# US 8,539,699 B2 · Modular system for connecting attachments to a construction machine

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- Number: US 8,539,699 B2
- Document ID: US8539699B2
- Status: Granted
- Kind: B2
- Application number: 13/006,007
- Filed: 2011-01-13
- Published: 2011-06-23
- Granted: 2013-09-24
- Earliest claimed: 2006-01-13
- Applicants: John R. Ramun
- Inventors: John R. Ramun
- Web page: https://patentgrep.com/patent/US8539699B2

## CPC

- B23D 31/008: {Cutting-up scrap (disintegrating by knives in general B02C18/00; cutting-up scrap while the material is travelling otherwise than in the direction of the cut B23D25/14)}
- B66C 1/06: electromagnetic
- E02F 3/302: {with an additional link}
- E02F 3/306: {with telescopic dipper-arm or boom}
- E02F 3/3604: {Devices to connect tools to arms, booms or the like}
- E02F 3/3631: {with a hook and a transversal locking element}
- E02F 3/3636: {using two or four movable transversal pins}
- E02F 3/3663: {hydraulically-operated}
- E02F 3/3677: {allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets}
- E02F 3/3681: {Rotators}
- E02F 3/3686: {using adapters, i.e. additional element to mount between the coupler and the tool}
- E02F 3/369: {Devices to connect parts of a boom or an arm (devices to connect booms or arms to tractors E02F3/627)}
- E02F 3/425: {Drive systems for dipper-arms, backhoes or the like}
- E02F 3/965: {of metal-cutting or concrete-crushing implements (shearing devices B23D17/00; wrecking of buildings, e.g. tools therefor, E04G23/08)}
- E02F 3/966: {of hammer-type tools (arrangements for breaking-up hard ground E02F5/305; percussion -type rippers E02F5/323)}
- E04G 23/082: {using shears, breakers, jaws and the like (metal-cutting or concrete-crushing implements mounted on backhoes E02F3/965)}
- B23D: PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR (making toothed gears or the like B23F; cutting metal by applying heat locally B23K; arrangements for copying or controlling B23Q)
- B66C: CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES ({specially adapted for lifting invalids A61G7/10;} rope, cable, or chain winding mechanisms, braking or detent devices therefor B66D; specially adapted for nuclear reactors G21)
- E02F: DREDGING; SOIL-SHIFTING (winning peat E21C49/00)
- E04G: SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS

## Abstract

A modular system for connecting attachments to the extension arm of a construction machine, wherein each module has a standardized coupling arrangement. As a result, each module is compatible with another module to provide great versatility in configuring the machine. Additionally, the system includes a variety of different modules.

## Claims

### Claim 1

A modular system for connecting a module to an extension arm of a construction machine comprising:
a) a wing secured to the end of the extension arm, wherein the wing at an end opposite the extension arm has one of a standardized proximal mounting arrangement with a pair of spaced-apart parallel plates or a standardized distal mounting arrangement with two pairs of spaced-apart parallel plates, wherein the two pairs each have two closely spaced plates defining a slot therebetween, wherein the width of the slot is approximately the thickness of one of the plates associated with the standardized proximal coupling arrangement;
b) a module made up of a modified stick having a first end adapted to be secured to the wing, wherein the first end comprises the other of the standardized distal coupling arrangement or the standardized proximal coupling arrangement adapted to be coupled to the coupling arrangement on the wing so that the module may be interchangeably secured to the wing;
c) wherein each of the plates associated with the wing is positioned adjacent a plate associated with the module;
d) at least one common mating hole extends through each wing plate and the adjacent module plate; and
e) a pin adapted to slide into at least one mating hole to restrict translation of the wing plate and the module plate relative to one another in a direction parallel to the plates; and
f) wherein the modified stick has a longitudinal axis and a hydraulic cylinder mounted to the stick and, wherein the standard proximal coupling is pivotally attached to hydraulic cylinder and, wherein the modified stick may be secured to the wing with the cylinder on top, such that extending the cylinder drives any member attached to the modified stick in a downward direction or, wherein the modified stick may be secured to the wing with the cylinder on the bottom such that extending the cylinder drives any member attached to the modified stick in an upward direction.

### Claim 2 (depends on 1)

The system according to claim 1, wherein the standardized distal coupling of the modified stick is oriented at a non-perpendicular angle relative to the longitudinal axis.

### Claim 3 (depends on 1)

The system according to claim 1, wherein the standardized distal coupling of the modified stick is oriented at an angle perpendicular to the longitudinal axis.

### Claim 4

A modular system for connecting any one of a plurality of modules to an extension arm of a construction machine comprising:
a) a wing secured to the end of the extension arm, wherein the wing at an end opposite the extension arm has one of a standardized proximal mounting arrangement with a pair of spaced-apart parallel plates or a standardized distal mounting arrangement with two pairs of spaced-apart parallel plates, wherein the two pairs each have two closely spaced plates defining a slot therebetween;
b) a plurality of modules, wherein each module has a first end adapted to be secured to the wing and comprises the other of a standardized proximal coupling arrangement or a standardized distal coupling arrangement adapted to be coupled with the coupling arrangement of the wing so that each module may be interchangeably secured to the wing, wherein the width of the slot is approximately the thickness of one of the plates associated with the standardized proximal coupling arrangement;
c) wherein each of the wing plates associated with one of the proximal mounting arrangement or distal mounting arrangement is positioned adjacent to one of the pair of module plates associated with the other of the distal mounting arrangement or the proximal mounting arrangement;
d) at least one common mating hole extends through each wing plate and the adjacent module plate; and
e) a pin adapted to slide into at least one mating hole to restrict translation of the wing plate and the module plate relative to one another in a direction parallel to the plates.

### Claim 5 (depends on 4)

The modular system according to claim 4, wherein the wing is a stick wing attached to the end of a stick, which is attached directly or indirectly to a boom.

### Claim 6 (depends on 4)

The modular system according to claim 4, wherein the wing is a boom wing attached directly to the end of a boom.

### Claim 7 (depends on 4)

The modular system according to claim 4, wherein one of the plurality of modules is a terminal module having at one end the other of a standardized proximal coupling arrangement or a standardized distal coupling arrangement.

### Claim 8 (depends on 4)

The modular system according to claim 4, wherein one of the plurality of modules is an intermediate module having at one end the other of a standardized proximal coupling arrangement or a standardized distal coupling arrangement and, wherein the module further includes a second end comprising the other of a standardized distal coupling arrangement or a standardized proximal coupling arrangement, wherein the intermediate module may be secured between two other modules having a matching standardized distal coupling arrangement or a matching proximal coupling arrangement.

### Claim 9

A modular system for connecting any one of a plurality of structural extension modules to another structural extension module on a construction machine comprising:
a) a proximal coupling adapter module having a first end with a standardized proximal coupling arrangement with a pair of spaced-apart parallel plates and a second end with a standardized proximal coupling arrangement with a pair of spaced-apart parallel plates, wherein the spaced-apart plates each have a width;
b) a connection module having at one end a distal coupling arrangement having two pairs of spaced-apart parallel plates, wherein the two pairs each have two closely spaced plates defining a slot therebetween for each pair, wherein the width of the slot is approximately equal to the thickness of one of the plates associated with the standardized proximal coupling arrangement;
c) wherein each plate of the pair of plates in the standardized proximal coupling arrangement at one end of the adapter module is positioned adjacent and within the slot of a pair of plates associated with the standardized distal coupling arrangement of the connection module;
d) at least one common mating hole extends through each plate of the adapter module and the connector module; and
e) a pin adapted to slide into mating holes of adjacent plates of the standardized proximal coupling arrangement and the standardized distal coupling arrangement to restrict translation of the adapter module and the connecting module relative to one another in a direction parallel to the plates.

### Claim 10

A modular system for connecting any one of a plurality of structural extension modules to another structural extension module on a construction machine comprising:
a) a distal coupling adapter having at a first end, a standardized distal coupling arrangement and having at a second end, a standardized distal coupling arrangement, wherein each standardized distal coupling arrangement has two pairs of spaced-apart parallel plates, wherein the two pairs each have two closely spaced plates defining a slot therebetween for each pair;
b) a connector module having a first end with a standardized proximal coupling arrangement with a pair of spaced-apart parallel plates, wherein the spaced-apart plates each have a width and, wherein the width of the slot between the plates of the standardized distal couplings is approximately equal to the thickness of one of the plates associated with the standardized proximal coupling arrangement;
c) wherein each plate of the pair of plates in the standardized proximal coupling arrangement at one end of the connector module is positioned adjacent and within the slot of a pair of plates associated with the standardized distal coupling arrangement of the adapter module;
d) at least one common mating hole extends through each plate of the adapter module and the connector module; and
e) a pin adapted to slide into mating holes of adjacent plates of the standardized proximal coupling arrangement and the standardized distal coupling arrangement to restrict translation of the adapter module and the connecting module relative to one another in a direction parallel to the plates.

### Claim 11

A split boom extending from the base of a construction machine, wherein the split boom is comprised of:
a) a lower boom portion with a first end secured to the base of the construction machine and one of a standardized proximal coupling arrangement or a standardized distal coupling arrangement attached at the second end of the lower boom portion, wherein the standardized proximal coupling arrangement has a pair of spaced-apart parallel plates, wherein the spaced-apart plates each have a width and, wherein the standardized distal coupling arrangement has two pairs of spaced-apart parallel plates, wherein the two pairs each have two closely spaced plates defining a slot therebetween for each pair;
b) an upper boom portion having a first end having the other of the standardized proximal coupling arrangement or the standardized distal coupling arrangement
c) wherein each plate of the pair of plates in the standardized proximal coupling arrangement at one end of either the lower boom portion or upper boom portion is positioned adjacent and within the slot of a pair of plates associated with the standardized distal coupling arrangement of the other of the lower boom portion or upper boom portion;
d) at least one common mating hole extends through each plate of the lower boom portion and the upper boom portion; and
e) a pin adapted to slide into mating holes of adjacent plates of the standardized proximal coupling arrangement and the standardized distal coupling arrangement to restrict translation of the lower boom portion and the upper boom portion relative to one another in a direction parallel to the plates.

### Claim 12 (depends on 11)

The split boom according to claim 11, wherein the second end of the upper boom portion has one of a standardized proximal mounting arrangement with a pair of spaced-apart parallel plates or a standardized distal mounting arrangement with two pairs of spaced-apart parallel plates, wherein the two pairs each have two closely spaced plates defining a slot therebetween, wherein the upper boom portion mounting arrangement is adapted to receive a member having the other of the standardized proximal mounting arrangement or the standardized distal mounting arrangement such that the member may be secured thereto.

### Claim 13 (depends on 11)

The split boom according to claim 11, wherein the lower boom portion and the upper boom portion have longitudinal axes that are generally co-axial when the upper boom portion and the lower boom portion are assembled together.

### Claim 14 (depends on 11)

The split boom according to claim 11, wherein the upper boom portion has a longitudinal axis and a hydraulic cylinder mounted on one side and, wherein the coupling arrangement at the second end of the upper boom portion is pivotally attached to the hydraulic cylinder and, wherein the upper boom portion may be mounted upon the lower boom portion so that the orientation of the cylinder is on the top side of the upper boom portion, such that extending the cylinder drives any member attached thereto in a downward direction or, wherein the upper boom portion may be mounted upon the lower boom portion, such that the orientation of the cylinder is on the bottom side of the of the upper boom portion such that extending the cylinder drives any member attached thereto in an upward direction.

### Claim 15 (depends on 14)

The split boom according to claim 14, wherein the coupling between the second end of the lower boom portion and the first end of the upper boom portion is oriented at an angle perpendicular to the longitudinal axis.

### Claim 16 (depends on 14)

The split boom according to claim 14, wherein the coupling between the second end of the lower boom portion and the first end of the upper boom portion is oriented at an angle non-perpendicular to the longitudinal axis.
