Flat anchor backing plate with notches

Abstract

The utility model relates to a flat anchor backing plate with a notch. The flat anchor bearing plate with the notches comprises a horn tube, a thickened bottom plate, a plurality of annular reinforcing ribs, a plurality of vertical reinforcing ribs and a plurality of angle ribs, wherein the horn tube is arranged at the top of the thickened bottom plate; a strip-shaped hole and a grouting hole which correspond to an opening in the lower end of the horn tube are formed in the middle of the thickened bottom plate, the grouting hole is formed in one end of the strip-shaped hole, and a plurality of U-shaped holes are formed in the two sides of the thickened bottom plate; the multiple annular reinforcing ribs are arranged on the horn pipe in a sleeving mode at intervals. The multiple vertical reinforcing ribs are symmetrically arranged on the two sides of the horn pipe correspondingly and fixedly connected with the upper end of the horn pipe and the top of the thickened bottom plate correspondingly. The multiple angle ribs are arranged at the bottoms of the two sides of the horn pipe and the bottom of the end, away from the grouting hole, of the horn pipe correspondingly. According to the flat anchor bearing plate with the notches, the phenomenon that the steel strands interfere with the anchor bearing plate in the tensioning construction process can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building and bridge construction, specifically relates to a flat anchor anchor backing plate with notched. BACKGROUND

[0002] At present, prestressed tension technology is widely used in building and bridge construction, and prestressed construction can slow down the emergence and expansion process of concrete cracks and prolong the service life of buildings and bridges. However, the prestressed tension construction process has high requirements for materials and construction technology, and is prone to tension construction stress concentration, prone to tension collapse or damage to concrete, and the steel strand is prone to interference with the existing anchor backing plate during tension construction. Therefore, the structure design of the anchor backing plate needs to be improved to facilitate prestressed tension construction. SUMMARY

[0003] In order to solve the above technical problems that the prestressed tension construction process is prone to tension construction stress concentration, and the steel strand is prone to interference with the existing anchor backing plate during tension construction, the utility model provides a flat anchor anchor backing plate with notched, which can avoid the interference between the steel strand and the anchor backing plate during tension construction.

[0004] The utility model provides a flat anchor anchor backing plate with notched, including loud -speaker pipe, thickened bottom plate, a plurality of annular reinforcing rib, a plurality of vertical reinforcing rib and a plurality of angle bar, the loud -speaker pipe fixed setting in the middle part of thickened bottom plate top, the middle part of thickened bottom plate is set with the strip -shaped hole and the grouting hole corresponding with loud -speaker pipe lower end opening, the grouting hole is located in one end of strip -shaped hole, the both sides of thickened bottom plate are set up with a plurality of interval arranged U -shaped hole, and the size of thickened bottom plate is greater than the size of loud -speaker pipe lower end, the one end of thickened bottom plate close to grouting hole is flush with the one end of the grouting groove of loud -speaker pipe, a plurality of annular reinforcing rib is intervally set on loud -speaker pipe from top to bottom and is fixedly connected with the outer wall of loud -speaker pipe respectively, a plurality of vertical reinforcing rib is respectively arranged on both sides of loud -speaker pipe and is fixedly connected with the upper end of loud -speaker pipe and the top of thickened bottom plate respectively, and the vertical reinforcing rib is located at the outside of annular reinforcing rib, a plurality of angle bar is respectively arranged in the bottom of both sides of loud -speaker pipe and the bottom of the end away from grouting hole of loud -speaker pipe and is fixedly connected with the top of loud -speaker pipe and thickened bottom plate respectively.

[0005] In the preferable embodiment of the flat anchor anchor pad plate with notched grooves provided by the utility model, the top of the thickened bottom plate is provided with a protruding part protruding upward, the trumpet pipe is fixedly arranged at the middle part of the top of the protruding part, the size of the protruding part is between the size of the thickened bottom plate and the size of the lower end of the trumpet pipe, and the end of the protruding part close to the grouting hole is flush with the end of the thickened bottom plate close to the grouting hole and the end of the trumpet pipe provided with the grout groove.

[0006] In the preferable embodiment of the flat anchor anchor pad plate with notched grooves provided by the utility model, the U-shaped holes located on the same side of the thickened bottom plate are two, the two U-shaped holes are arranged at intervals, and the U-shaped holes located on the two sides of the thickened bottom plate are arranged in one-to-one correspondence.

[0007] In the preferable embodiment of the flat anchor anchor pad plate with notched grooves provided by the utility model, the annular reinforcing ribs are two, the two annular reinforcing ribs are arranged on the trumpet pipe at intervals from top to bottom and are fixedly connected with the outer wall of the trumpet pipe.

[0008] In the preferable embodiment of the flat anchor anchor pad plate with notched grooves provided by the utility model, one annular reinforcing rib is arranged at the middle part of the trumpet pipe, and the other annular reinforcing rib is arranged at the lower end of the trumpet pipe.

[0009] In the preferable embodiment of the flat anchor anchor pad plate with notched grooves provided by the utility model, the outer side wall of the annular reinforcing rib located at the lower end of the trumpet pipe is fixedly connected with the vertical reinforcing rib.

[0010] In the preferable embodiment of the flat anchor anchor pad plate with notched grooves provided by the utility model, the vertical reinforcing ribs are two, the two vertical reinforcing ribs are symmetrically arranged on the two sides of the trumpet pipe and are respectively fixedly connected with the upper end of the trumpet pipe and the top of the thickened bottom plate.

[0011] In the preferable embodiment of the flat anchor anchor pad plate with notched grooves provided by the utility model, the corner ribs located on the same side of the trumpet pipe are two, the two corner ribs are symmetrically arranged on the two sides of the vertical reinforcing rib.

[0012] Compared with the prior art, the flat anchor anchor pad plate with notched grooves provided by the utility model has the following beneficial effects:

[0013] I. By arranging the U-shaped holes on the two sides of the thickened bottom plate, the interference phenomenon between the steel strand and the anchor pad plate during tensioning construction can be avoided, and the position of the steel bar does not need to be moved, so that the steel bar meets the thickness requirement of the protective layer.

[0014] II. By setting the annular reinforcing rib, vertical reinforcing rib and angle rib, the force value acting on the thickened bottom plate end face can be completely transmitted to the horn pipe during tensioning construction loading, and the problem of stress concentration during tensioning construction is avoided.

[0015] III. By setting the protruding part, the bearing area of the thickened bottom plate can be greatly improved, and the bearing capacity of the thickened bottom plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a front view of the notched flat anchor anchor pad provided by the present application;

[0018] Figure 2 is Figure 1 is a bottom view of the notched flat anchor anchor pad shown in the figure;

[0019] Figure 3 is Figure 1 is a left view of the notched flat anchor anchor pad shown in the figure;

[0020] Figure 4 is Figure 1 is a sectional view of the notched flat anchor anchor pad shown in the figure;

[0021] Figure 5 is Figure 4 is an enlarged view of the anchor pad A shown in the figure. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , among which, Figure 1 is a front view of the notched flat anchor anchor pad provided by the present application; Figure 2 is Figure 1A bottom view of the notched flat anchor anchor pad shown; Figure 3 is Figure 1 A left view of the notched flat anchor anchor pad shown; Figure 4 is Figure 1 A sectional view of the notched flat anchor anchor pad shown; Figure 5 is Figure 4 An enlarged view of the notched flat anchor anchor pad A shown. The notched flat anchor anchor pad comprises a flared pipe 11, a thickened bottom plate 12, a plurality of annular reinforcing ribs 13, a plurality of vertical reinforcing ribs 14 and a plurality of corner ribs 15, the flared pipe 11 is fixedly arranged at the middle of the top of the thickened bottom plate 12; the middle of the thickened bottom plate 12 is provided with a strip-shaped hole 121 corresponding to the opening of the lower end of the flared pipe 11 and a grouting hole 122, the grouting hole 122 is arranged at one end of the strip-shaped hole 121, a plurality of U-shaped holes 123 are arranged at both sides of the thickened bottom plate 12, the size of the thickened bottom plate 12 is greater than the size of the lower end of the flared pipe 11, and the end of the thickened bottom plate 12 close to the grouting hole 122 is flush with the end of the flared pipe 11 provided with a grout groove; a plurality of annular reinforcing ribs 13 are arranged on the flared pipe 11 from top to bottom, and are fixedly connected with the outer wall of the flared pipe 11; a plurality of vertical reinforcing ribs 14 are symmetrically arranged at both sides of the flared pipe 11 and are fixedly connected with the upper end of the flared pipe 11 and the top of the thickened bottom plate 12, and the vertical reinforcing ribs 14 are located outside the annular reinforcing ribs 13; a plurality of corner ribs 15 are arranged at the bottom of both sides of the flared pipe 11 and the bottom of the end of the flared pipe 11 away from the grouting hole 122, and are fixedly connected with the flared pipe 11 and the top of the thickened bottom plate 12.

[0024] The top of the thickened bottom plate 12 is provided with a protruding portion 124 protruding upward, the flared pipe 11 is fixedly arranged at the middle of the top of the protruding portion 124, and the size of the protruding portion 124 is between the size of the thickened bottom plate 12 and the size of the lower end of the flared pipe 11, and the end of the protruding portion 124 close to the grouting hole 122 is flush with the end of the thickened bottom plate 12 close to the grouting hole 122 and the end of the flared pipe 11 provided with a grout groove; by arranging the protruding portion 124, the bearing area of the thickened bottom plate 12 can be greatly improved, and the bearing capacity of the thickened bottom plate 12 is improved.

[0025] The U-shaped holes 123 located at the same side of the thickened bottom plate 12 are two, the two U-shaped holes 123 are arranged at intervals, and the U-shaped holes 123 located at both sides of the thickened bottom plate 12 are arranged one by one in correspondence; by arranging the U-shaped holes 123 at both sides of the thickened bottom plate 12, the interference phenomenon between the steel strand and the anchor pad during tensioning construction can be avoided, and the position of the steel bar does not need to be moved, so that the steel bar meets the thickness requirement of the protective layer.

[0026] The two annular reinforcing ribs 13 are spaced and sleeved on the horn pipe 11 from top to bottom and fixedly connected with the outer wall of the horn pipe 11, one annular reinforcing rib 13 is arranged at the middle part of the horn pipe 11, and the other annular reinforcing rib 13 is arranged at the lower end of the horn pipe 11, the outer side wall of the annular reinforcing rib 13 at the lower end of the horn pipe 11 is fixedly connected with the vertical reinforcing rib 14; the two vertical reinforcing ribs 14 are symmetrically arranged at the two sides of the horn pipe 11 and fixedly connected with the upper end of the horn pipe 11 and the top of the thickened bottom plate 12 respectively; the two corner ribs 15 arranged at the same side of the horn pipe 11 are symmetrically arranged at the two sides of the vertical reinforcing rib 14; by arranging the annular reinforcing rib 13, the vertical reinforcing rib 14 and the corner rib 15, the force value acting on the end surface of the thickened bottom plate 12 can be completely transmitted to the horn pipe 11 during tensioning construction loading, and the problem of stress concentration during tensioning construction is avoided.

[0027] When the notched flat anchor anchor pad is manufactured, the strip-shaped hole 121, the grouting hole 122 and the U-shaped hole 123 are processed at the corresponding positions of the thickened bottom plate 12, then the lower end of the horn pipe 11 is fixed at the top of the protruding part 124 of the thickened bottom plate 12, and the end of the protruding part 124 close to the grouting hole 122 is flush with the end of the thickened bottom plate 12 close to the grouting hole 122 and the end of the horn pipe 11 provided with the grouting groove, then the annular reinforcing rib 13, the vertical reinforcing rib 14 and the corner rib 15 are fixed at the corresponding positions of the horn pipe 11 and the thickened bottom plate 12 in sequence, and the manufacturing of the notched flat anchor anchor pad is completed.

[0028] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A notched flat anchor anchor pad, characterized by, The application relates to a loudspeaker pipe, a thickened bottom plate, a plurality of annular reinforcing ribs, a plurality of vertical reinforcing ribs and a plurality of corner ribs, wherein the loudspeaker pipe is fixedly arranged at the middle of the top of the thickened bottom plate; a strip-shaped hole corresponding to the lower end opening of the loudspeaker pipe and a grouting hole are arranged at the middle of the thickened bottom plate, the grouting hole is arranged at one end of the strip-shaped hole, a plurality of U-shaped holes are arranged at the two sides of the thickened bottom plate, the size of the thickened bottom plate is larger than the size of the lower end of the loudspeaker pipe, and the end of the thickened bottom plate close to the grouting hole is flush with the end of the loudspeaker pipe provided with a grouting groove; a plurality of annular reinforcing ribs are arranged on the loudspeaker pipe from top to bottom and are fixedly connected with the outer wall of the loudspeaker pipe; a plurality of vertical reinforcing ribs are symmetrically arranged at the two sides of the loudspeaker pipe and are fixedly connected with the upper end of the loudspeaker pipe and the top of the thickened bottom plate, and the vertical reinforcing ribs are located outside the annular reinforcing ribs; and a plurality of corner ribs are arranged at the bottom of the two sides of the loudspeaker pipe and the bottom of the end of the loudspeaker pipe away from the grouting hole and are fixedly connected with the loudspeaker pipe and the top of the thickened bottom plate.

2. The notched flat anchor anchor pad of claim 1, wherein, The top of the thickened bottom plate is provided with a protruding part protruding upwards, the loudspeaker pipe is fixedly arranged at the middle of the top of the protruding part, the size of the protruding part is between the size of the thickened bottom plate and the size of the lower end of the loudspeaker pipe, and the end of the protruding part close to the grouting hole is flush with the end of the thickened bottom plate close to the grouting hole and the end of the loudspeaker pipe provided with a grouting groove.

3. The notched flat anchor anchor pad of claim 1 or 2, wherein, The U-shaped holes located at the same side of the thickened bottom plate are two, the two U-shaped holes are arranged at intervals, and the U-shaped holes located at the two sides of the thickened bottom plate are arranged one by one in correspondence.

4. The notched flat anchor anchor pad of claim 1 or 2, wherein, The annular reinforcing ribs are two, the two annular reinforcing ribs are arranged on the loudspeaker pipe from top to bottom and are fixedly connected with the outer wall of the loudspeaker pipe.

5. The notched flat anchor anchor pad of claim 4, wherein, One annular reinforcing rib is arranged at the middle of the loudspeaker pipe, and the other annular reinforcing rib is arranged at the lower end of the loudspeaker pipe.

6. The notched flat anchor anchor pad of claim 5, wherein, The outer wall of the annular reinforcing rib located at the lower end of the loudspeaker pipe is fixedly connected with the vertical reinforcing rib.

7. The notched flat anchor anchor pad of claims 1 or 2, wherein, The vertical reinforcing ribs are two, the two vertical reinforcing ribs are symmetrically arranged at the two sides of the loudspeaker pipe and are fixedly connected with the upper end of the loudspeaker pipe and the top of the thickened bottom plate.

8. The notched flat anchor anchor pad of claims 1 or 2, wherein, The corner ribs located at the same side of the loudspeaker pipe are two, and the two corner ribs are symmetrically arranged at the two sides of the vertical reinforcing rib.

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