Portable hydraulic punch
AssigneeButler Manufacturing Company
InventorRichard R. McClure
Life of this patent
Estimating the term…
Abstract
An apparatus for punching a plurality of predetermined spaced mounting holes in a building roof panel support member includes an elongated housing having an oil sump therewithin, a hydraulic pump together with an electric motor for actuation thereof mounted on the housing, guide structure which can be opened and closed for temporarily mounting the housing upon a roof panel support member, an adjustable gauge pin mounted on the housing near one end thereof, the gauge pin being supported on a mount which is adjustable along both the length and the width of the housing, and a hydraulic punch adjustably mounted near the other end of the housing from the gauge pin for punching holes in the support member. The method of punching holes in a roof panel support member as disclosed herein is also part of this invention.
Claims11
A self-contained apparatus for use in installing roof panels comprising:
- a support housing;
- guide means on said housing for temporarily affixing same on a building support beam;
- adjustable gauge means on said housing;
- a punch means on said housing for punching holes in said building roof support member;
- said support housing comprising a rectangular body having an oil containing sump therewith, and means for pumping oil from said sump to said punch means;
- and
- said means for pumping oil from said sump to said pump means including an oil pump together with an electric motor for operating said pump.
An apparatus for use in installing roof panels comprising:
- a support housing;
- guide means on said housing for temporarily affixing same on a building support beam;
- adjsutable gauge means on said housing;
- a punch means on said housing for punching holes in said building roof support member;
- and
- said guide means for affixing said housing on a building roof support member temporarily including pivotal guide bodies arranged for movement inwardly and outwardly of the housing by means of a jack screw, and means for actuating said guide bodies to effect said opening and closing.
An apparatus for use in installing roof panels comprising:
- a support housing;
- guide means on said housing for temporarily affixing same on a building support beam;
- adjustable gauge means on said housing;
- a punch means on said housing for punching holes in said building roof support member;
- said adjustable gauge means on said housing being positioned near one end thereof, and being mounted so as to be readily accessible by user of the device;
- and
- said adjsutable gauge means including a gauge pin, a spring for biasing same to the extended position, and a gripping handle for retraction of said gauge pin as desired.
An apparatus for use in installing roof panels comprising:
- a support housing;
- guide means on said housing for temporarily affixing same on a building support beam;
- adjustable gauge means on said housing;
- a punch means on said housing for punching holes in said building roof support member;
- said support housing comprising a rectangular body having an oil sump therewithin, means for pumping oil from said sump to said punch means, and said means for pumping oil from said sump to said pump means including an oil pump together with an electric motor for operating said pump;
- and
- said guide means for affixing said housing on a building roof support member temporarily including operating levers arranged for movement inwardly an outwardly of the housing by means of a jack screw, and means for actuating said levers to effect said opening and closing, and wherein said guide means further includes a plurality of rollers, said rollers mounted upon one extremity of said lever mechanism, and an operating handle for movement of the other extremity of said lever structure to effect operation of same.
An apparatus for use in installing roof panels comprising:
- a support housing;
- guide means on said housing for temporarily affixing same on a building support beam;
- adjustable gauge means on said housing;
- a punch means on said housing for punching holes in said building roof support member;
- and
- said adjustable guage means on said housing being positioned near one end thereof, and being mounted so as to be readily accessible by a user of the device, and said adjustable gauge means including a gauge pin, a spring for biasing same to the extended position, and a gripping handle for retraction of said gauge pin as desired.
Dependencies are inferred from the claim text.