Anchor rod assembly with conveying head

2:

• The anchor rod assembly according to claim 1, wherein a conveying portion for the synthetic resin mortar is provided on the head part.

3:

• The anchor rod assembly according to claim 1, wherein the conveying portion is arranged in a region of the head part that has a largest diameter and is formed by profiling a circumferential surface.

4:

• The anchor rod assembly according to claim 3, wherein the profiling of the circumferential surface is knurling in the firm of substantially axially extending grooves which extend from the free end to the fastening portion.

5:

• The anchor rod assembly according to claim 3, wherein the profiling of the circumferential surface is thread-like profiling in the circumferential surface.

6:

• The anchor rod assembly according to claim 1, wherein the sleeve-like additional element extends in the axial direction over the entire fastening portion.

7:

• The anchor rod assembly according to claim 1, wherein the sleeve-like additional element extends in the axial direction into the shaft portion.

8:

• The anchor rod assembly according to claim 1, wherein the sleeve-like additional element has two different materials which have different hardnesses and form a support region and a tear region, the support region being formed from a harder material.

9:

• The anchor rod assembly according to claim 8, wherein the tear region of the sleeve-like additional element is formed in the additional element, at least in one cross-sectional plane, by a plurality of radial projection portions which extend from the inside of the additional element to the outside thereof.

10:

• The anchor rod assembly according to claim 8, wherein the support region is formed at least in one cross-sectional plane by a plurality of circular segment elements.

11:

• The anchor rod assembly according to claim 9, wherein a circular segment element of the support region is provided between two adjacent projection portions.

12:

• The anchor rod assembly according to claim 8, wherein the tear region and/or the support region is/are formed in a plurality of cross-sectional planes of the additional element.

13:

• The anchor rod assembly according to claim 1, wherein the sleeve-like additional element has at least one predetermined intended breaking point.

14:

• The anchor rod assembly according to claim 1, wherein the sleeve-like additional element comprises at least one plastics material.

15:

• The anchor rod assembly according to claim 7, wherein the sleeve-like additional element is fastened at least to the shaft portion.

16:

• The anchor rod assembly according to claim 7, wherein the sleeve-like additional element is integrally fastened at least to the shaft portion.

17:

• The anchor rod assembly according to claim 12, wherein the tear region and/or the support region extends over the entire axial length of the sleeve-like additional element.

18:

• The anchor rod assembly according to claim 12, wherein the tear region and/or the support region continuously extends over the entire axial length of the sleeve-like additional element.