CN217479987U

CN217479987U - Temporary support for construction of double-column large-cantilever bent cap

Info

Publication number: CN217479987U
Application number: CN202221561961.6U
Authority: CN
Inventors: 陈民富; 陈豪; 陈鳌; 金中雨
Original assignee: Wenzhou City Infrastructure Construction Investment Co ltd; Wenzhou University of Technology
Current assignee: Wenzhou City Infrastructure Construction Investment Co ltd; Wenzhou University of Technology
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-23
Anticipated expiration: 2032-06-21

Abstract

The embodiment of the application discloses interim support for construction of two-column big cantilever bent cap, including the bent cap main part, the right side internal surface mounting of bent cap main part has two girder steel, and the lower extreme surface mounting of two girder steel has the support platform, and the fixed surface is connected with the mounting panel in the front end of support platform, and the fixed surface is connected with first girder steel in the rear end of mounting panel, and the fixed surface is connected with the connecting axle in the front end of first girder steel, and the outer wall of connecting axle is provided with changes the board. Through support platform's direct equipment concatenation, then the fixed stability and the connectivity that improves support platform of installation of multiunit commentaries on classics board simultaneously for support load can the self-balancing of crossbeam lower part, not only improved temporary support's stability, the effectual steel quantity that saves, through the girder steel of slope mounting bracket adaptation girder steel side, install the second bolt again and fix spacing, so that improve the stability of whole crossbeam, guarantee the stability and the security of bridge.

Description

Temporary support for construction of double-column large-cantilever bent cap

Technical Field

The application relates to the technical field of bent cap, in particular to a temporary support for construction of a double-column large-cantilever bent cap.

Background

The capping beam is a beam arranged at the top of a framed bent pile pier for supporting, distributing and transferring the load of an upper structure, is also called a capping beam, is arranged on a pier or a framed bent pile and is mainly used for supporting the upper structure of the bridge and transferring all the load to a lower structure, the capping beam is directly connected with a bridge pile, the bridge pile is connected with an upright post and then connected with the capping beam, and the capping beam is constructed by using a temporary support for supporting, so the capping beam is widely applied.

The existing temporary support is generally to be direct to slowly assemble bridge below structure at the job site, increases installer's intensity of labour, and the packaging efficiency is relatively poor, does not connect between the structure of bridge below simultaneously, leads to temporary support stability relatively poor, and the girder steel structure of bridge side is more single, makes will influence the stability of whole bent cap, causes the bent cap to rock easily, based on above-mentioned problem, this application has proposed a temporary support for the construction of two-column cantilever bent cap.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application proposes a temporary support for the construction of a double-column large cantilever capping beam to improve the above problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a temporary support for construction of big cantilever bent cap of double-column, including the bent cap main part, the right side internal surface mounting of bent cap main part has two girder steels, the lower extreme surface mounting of two girder steels has the support platform, the front end internal surface fixedly connected with mounting panel of support platform, the first girder steel of the rear end internal surface fixedly connected with of mounting panel, the front end external surface fixedly connected with connecting axle of first girder steel, the outer wall of connecting axle is provided with changes the board, the right side external surface fixedly connected with embedding frame of board changes, the front end internal surface threaded connection of embedding frame has first bolt.

Optionally, a bracket is fixedly connected to the inner surface of the right side of the bent cap main body, a sand box is fixedly connected to the outer surface of the upper end of the bracket, a second steel beam is fixedly connected to the outer surface of the lower end of the double steel beam, an inclined mounting frame is arranged on the outer surface of the lower end of the second steel beam, a limiting frame is fixedly connected to the outer surface of the lower end of the inclined mounting frame, and a second bolt is arranged on the inner surface of the right side of the limiting frame.

Optionally, the inner surface of the front end of the rotating plate is provided with a rotating groove, the rotating groove is matched with the connecting shaft, and the outer wall of the connecting shaft is rotatably connected with the inner surface of the front end of the rotating plate through the rotating groove.

Optionally, the rear end internal surface of embedding frame is provided with the mounting groove, mounting groove and supporting platform looks adaptation, and the front end surface of supporting platform passes through the mounting groove and the rear end internal surface looks joint of embedding frame.

Optionally, the chute has been seted up to the upper end internal surface of slope mounting bracket, chute and second girder steel looks adaptation, and the lower extreme surface of second girder steel passes through the upper end internal surface looks joint of chute and slope mounting bracket.

Optionally, the inner surface of the right side of the limiting frame is provided with an internal thread, the outer surface of the left side of the second bolt is provided with an external thread, the external thread is matched with the internal thread, and the inner surface of the right side of the limiting frame is in threaded connection with the outer surface of the left side of the second bolt.

The application provides a pair of temporary support for construction of big cantilever bent cap of double-column possesses following beneficial effect:

1. this a temporary support for construction of big cantilever bent cap of double-column, through the direct equipment concatenation of supporting platform, then the fixed stability and the connectivity that improves supporting platform of the installation of multiunit commentaries on classics board simultaneously for support load can the self-balancing of crossbeam lower part, not only improved temporary support's stability, can also used repeatedly, the effectual steel quantity of saving.

2. This a temporary support for construction of big cantilever bent cap of double-column, through the girder steel of slope mounting bracket adaptation girder steel side, will incline the mounting bracket and remove the position that needs are fixed, install the second bolt again and fix spacing to improve the stability of whole crossbeam, guarantee the stability and the security of bridge.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a temporary support for double-column large-cantilever capping beam construction according to an embodiment of the application;

fig. 2 shows a structural schematic diagram of a support platform of a temporary support for double-column large cantilever capping beam construction according to an embodiment of the application;

FIG. 3 shows a schematic installation diagram of a mounting plate of a temporary support for double-column large-cantilever capping beam construction according to an embodiment of the application;

fig. 4 shows an installation schematic diagram of an inclined installation frame of a temporary support for double-column large cantilever capping beam construction, which is proposed by the embodiment of the application.

In the figure: 1. a cap beam body; 2. a double steel beam; 3. a support platform; 4. mounting a plate; 5. a first steel beam; 6. a connecting shaft; 7. rotating the plate; 8. an embedding frame; 9. a first bolt; 10. a bracket; 11. a sand box; 12. a second steel beam; 13. inclining the mounting rack; 14. a limiting frame; 15. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 3, the present invention provides a technical solution: a temporary support for double-column large-cantilever bent cap construction comprises a bent cap main body 1, a double-steel beam 2 is arranged on the inner surface of the right side of the bent cap main body 1, a support platform 3 is arranged on the outer surface of the lower end of the double-steel beam 2, the support platform 3 can improve the stability of the temporary support through the arrangement of the support platform 3, the balance of a cross beam is ensured, a mounting plate 4 is fixedly connected with the inner surface of the front end of the support platform 3, a first steel beam 5 is fixedly connected with the inner surface of the rear end of the mounting plate 4, a connecting shaft 6 is fixedly connected with the outer surface of the front end of the first steel beam 5, a rotating plate 7 is arranged on the outer wall of the connecting shaft 6, a rotating groove is arranged on the inner surface of the front end of the rotating plate 7 and is matched with the connecting shaft 6, the outer wall of the connecting shaft 6 is rotatably connected with the inner surface of the front end of the rotating plate 7 through the rotating groove, an embedding frame 8 is fixedly connected with the outer surface of the right side of the rotating plate 7, and the rotating plate 7 is matched with the embedding frame 8, make the completion to support platform 3 be connected, guarantee support platform 3's connection, let support platform 3 more reliable, the rear end internal surface of embedding frame 8 is provided with the mounting groove, mounting groove and support platform 3 looks adaptation, support platform 3's front end surface passes through the mounting groove and the rear end internal surface looks joint of embedding frame 8, the front end internal surface threaded connection of embedding frame 8 has first bolt 9, open through embedding frame 8's setting, conveniently imbed frame 8's dismantlement, the efficiency of construction is improved.

Referring to fig. 3 to 4, a bracket 10 is fixedly connected to the inner surface of the right side of the bent cap main body 1, a plurality of groups of brackets 10 are arranged below the cross beam through the arrangement of the brackets 10, the brackets 10 can disperse and transmit the force of the cross beam to the support platform 3 below, the stability of the cross beam is improved, a sand box 11 is fixedly connected to the outer surface of the upper end of the bracket 10, the sand box 11 can be conveniently and temporarily and directly disassembled through the arrangement of the sand box 11, the sand box 11 can play a role of a jack to assist the temporary support shoe box of the cross beam, a second steel beam 12 is fixedly connected to the outer surface of the lower end of the double steel beam 2, an inclined mounting frame 13 is arranged on the outer surface of the lower end of the second steel beam 12, a chute is formed on the inner surface of the upper end of the inclined mounting frame 13, the chute is matched with the second steel beam 12, the outer surface of the lower end of the second steel beam 12 is clamped with the inner surface of the upper end of the inclined mounting frame 13 through the chute, the lower extreme outer fixed surface of slope mounting bracket 13 is connected with spacing 14, setting through slope mounting bracket 13 and spacing 14, slope mounting bracket 13 can install simultaneously and support temporary support, provide the holding power for temporary support, thereby guarantee whole temporary support's stability, protect constructor, spacing 14's right side internal surface is provided with second bolt 15, spacing 14's right side internal surface is provided with the internal thread, second bolt 15's left side surface is provided with the external screw thread, external screw thread and internal thread looks adaptation, spacing 14's right side internal surface and second bolt 15's left side surface threaded connection.

To sum up, the temporary support for the construction of the double-column large cantilever bent cap provided by the application is used by directly assembling and splicing the support platform 3, then installing the rotating plate 7 on the connecting shaft 6, fixing the rotating plate 7 by rotating the rotating plate 7, driving the embedding frame 8 to the support platform 3 by the rotating plate 7, embedding the rotating embedding frame 8 into the support platform 3, fixing the embedding frame 8 by using the first bolt 9, and simultaneously improving the stability of the support platform 3 by installing and fixing a plurality of groups of rotating plates 7, so that the supporting load can be self-balanced at the lower part of the cross beam, thereby not only improving the stability of the temporary support, but also being capable of being repeatedly used, effectively saving the steel consumption, adapting the inclined mounting frame 13 to the second steel beam 12 by the inclined mounting frame 13, moving the inclined mounting frame 13 to the position needing to be fixed, and then installing the second bolt 15 to fix the limiting frame 14, so as to improve the stability of the whole cross beam, the stability and the safety of the bridge are ensured.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a temporary support for construction of big cantilever bent cap of double-column, includes bent cap main part (1), its characterized in that: the utility model discloses a bent cap is characterized in that the right side internally surface mounting of bent cap main part (1) has two girder steels (2), the lower extreme surface mounting of two girder steels (2) has support platform (3), the front end internal surface fixed connection of support platform (3) has mounting panel (4), the rear end internal surface fixed connection of mounting panel (4) has first girder steel (5), the front end external surface fixed connection of first girder steel (5) has connecting axle (6), the outer wall of connecting axle (6) is provided with commentaries on classics board (7), the right side external surface fixed connection of commentaries on classics board (7) imbeds frame (8), the front end internal surface threaded connection of embedding frame (8) has first bolt (9).

2. The temporary support for the construction of the double-column large-cantilever capping beam as claimed in claim 1, wherein: the utility model discloses a sand box cover beam, including bent cap main part (1), the right side internal surface fixed connection of bent cap main part (1) has bracket (10), the upper end external surface fixed connection of bracket (10) has sand box (11), the lower extreme external surface fixed connection of two girder steels (2) has second girder steel (12), the lower extreme surface of second girder steel (12) is provided with slope mounting bracket (13), the lower extreme external surface fixed connection of slope mounting bracket (13) has spacing (14), the right side internal surface of spacing (14) is provided with second bolt (15).

3. The temporary support for the construction of the double-column large-cantilever capping beam as claimed in claim 1, wherein: the inner surface of the front end of the rotating plate (7) is provided with a rotating groove, the rotating groove is matched with the connecting shaft (6), and the outer wall of the connecting shaft (6) is rotatably connected with the inner surface of the front end of the rotating plate (7) through the rotating groove.

4. The temporary support for the construction of the double-column large-cantilever capping beam as claimed in claim 1, wherein: the rear end internal surface of embedding frame (8) is provided with the mounting groove, mounting groove and supporting platform (3) looks adaptation, the front end surface of supporting platform (3) passes through the mounting groove and the rear end internal surface looks joint of embedding frame (8).

5. The temporary support for the construction of the double-column large-cantilever capping beam as claimed in claim 2, wherein: the chute has been seted up to the upper end internal surface of slope mounting bracket (13), chute and second girder steel (12) looks adaptation, the lower extreme surface of second girder steel (12) passes through the upper end internal surface looks joint of chute and slope mounting bracket (13).

6. The temporary support for the construction of the double-column large-cantilever capping beam as claimed in claim 2, wherein: the right side internal surface of spacing (14) is provided with the internal thread, the left side surface of second bolt (15) is provided with the external screw thread, external screw thread and internal thread looks adaptation, the right side internal surface of spacing (14) and the left side surface threaded connection of second bolt (15).