CN215482383U

CN215482383U - Cast-in-place triangular bracket of continuous beam No. 0 segment

Info

Publication number: CN215482383U
Application number: CN202121681373.1U
Authority: CN
Inventors: 秦松; 盛圣胜; 顾升启
Original assignee: First Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Current assignee: First Engineering Co Ltd of China Railway 14th Bureau Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-11
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to the technical field of continuous beam construction equipment, in particular to a No. 0 segmental cast-in-place triangular bracket of a continuous beam, which comprises a bracket main body, the bottom end of the bracket main body is connected with a first embedded part, the top end of the bracket main body is connected with a second embedded part, one side of the first embedded part is connected with a first embedded plate, the surface of the first embedded plate is provided with a first connecting hole, one side of the second embedded part is connected with a second embedded plate, the surface of the second embedded plate is provided with a second connecting hole, the first embedded part and the second embedded part are directly connected with a triangular bracket, and through the arranged cast-in-place triangular bracket, thereby not only reduced construction process, can not cause follow-up concrete and reinforcing bar material extravagant, demolish comparatively simple in the later stage moreover, the material after demolising can carry out recycle, and then can reduce project cost for higher high efficiency when equipment uses.

Description

Cast-in-place triangular bracket of continuous beam No. 0 segment

Technical Field

The utility model relates to the technical field of continuous beam construction equipment, in particular to a No. 0 section cast-in-place triangular bracket for a continuous beam.

Background

In the construction of buildings, bridges, aeronautics and pipeline lines, a beam with three or more supports, called a continuous beam, with three or more supports, with intermediate supports, is often encountered, so that its deformation and internal forces are generally smaller than those of a single span beam, and thus it is widely used in engineering structures (such as bridges) and works.

In the construction of the No. 0 continuous beam, the traditional process adopts a temporary buttress mode to carry out structural construction, not only the construction process is complex, the concrete and the reinforcing steel bar material are wasted, and the later period is difficult to dismantle and difficult to recycle, if the mode of the concrete temporary buttress is adopted, the temporary buttress adopts 1.2m C35 concrete pier body and must be provided with reinforcements (22 pieces of phi 20 deformed steel bar), 4 temporary buttresses are required to be poured for one 0# block, the total amount of 22.6m3 concrete and 2.1t of steel bars are required to be poured for the 0# block for four times, the construction of templates, scaffolds and the like seriously affects the construction period, the temporary buttress has no reusability, great waste of project steel bars and concrete is caused, meanwhile, due to the fact that construction is conducted on two sides of the municipal road, the temporary piers are high, dismounting is quite difficult, great potential safety hazards exist when workers carry out dismounting operation, and meanwhile project cost can be increased.

Therefore, it is necessary to design a cast-in-place triangular bracket for 0 sections of continuous beams to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous beam No. 0 segment cast-in-place triangular bracket to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a cast-in-place triangular bracket of continuous beam No. 0 festival section, includes the bracket main part, bracket main part bottom is connected with first built-in fitting, the top of bracket main part is connected with the second built-in fitting, one side of first built-in fitting is connected with first built-in plate, first connecting hole has been seted up on the surface of first built-in plate, one side of second built-in fitting is connected with the second built-in plate, the second connecting hole has been seted up on the surface of second built-in plate, first built-in fitting and second built-in fitting lug connection have the triangular bracket.

In a preferred embodiment of the present invention, the first embedded part and the second embedded part have a size specification of 500MM × 500MM, and the first embedded plate and the second embedded plate have a size specification of 500MM × 700 MM.

As the preferable scheme of the utility model, the first embedded part and the second embedded part are made of 2 cm-thick steel plates, and the triangular bracket is spliced by double-spliced 32 and 45I-shaped steel.

As a preferable scheme of the utility model, the first embedded part penetrates through the first connecting hole through the first connecting nut and is fixedly connected to the first embedded plate, and the second embedded part penetrates through the second connecting hole through the second connecting nut and is fixedly connected to the second embedded plate.

As a preferable scheme of the utility model, the bottoms of the first embedded part and the second embedded part are connected with a first reinforcing plate, the first embedded part and the second embedded part are positioned above the first connecting hole and are connected with a second reinforcing plate, and the tops of the first embedded part and the second embedded part are connected with a third reinforcing plate.

In a preferred embodiment of the present invention, the first reinforcing plate has an overall dimension larger than an overall dimension of the second reinforcing plate, and the second reinforcing plate has an overall dimension larger than an overall dimension of the third reinforcing plate.

According to the preferable scheme of the utility model, the upper end and the lower end of the triangular bracket and the joint of the first embedded part and the second embedded part are respectively provided with a first welding point and a second welding point, the bottom of the triangular bracket is welded and fixed through the first welding point and the first embedded part, and the top of the triangular bracket is welded and fixed through the second welding point and the second embedded part.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arranged cast-in-place triangular bracket, the phenomena of low efficiency, poor operability, time and labor waste in the traditional cast-in-place construction process of the continuous beam segment No. 0 are changed, the application of the small structural parts adopted by the project in the construction process of the continuous beam segment No. 0 has strong operability, the construction is simple, the construction period requirement of a construction site can be met, the dismantling efficiency is improved, the problems of difficult construction, high cost and the like of the temporary buttress in high pier construction are effectively solved, the large-area popularization and use can be realized, and the equipment is more efficient in use.

Drawings

FIG. 1 is a schematic side view of the bracket body of the present invention;

FIG. 2 is a schematic front view of a first embedded part according to the present invention;

FIG. 3 is a schematic structural view of a first embedment anchor bar of the present invention;

FIG. 4 is a schematic diagram of a first pre-buried plate structure according to the present invention;

FIG. 5 is a schematic front view of a second embedment of the utility model;

FIG. 6 is a schematic structural view of a second embedment anchor bar of the present invention;

FIG. 7 is a schematic diagram of a second pre-buried plate structure according to the present invention;

FIG. 8 is an enlarged view of point A of the present invention;

FIG. 9 is an enlarged view of point B of the present invention;

FIG. 10 is a schematic view of the construction of a first stiffener, a second stiffener, and a third stiffener according to the present invention;

FIG. 11 is a schematic side view of the first embedment plate and the second embedment plate of the present invention;

in the figure: 1. a bracket body; 101. a first reinforcing plate; 102. a second reinforcing plate; 103. a third reinforcing plate; 2. a first embedded part; 201. a first pre-buried plate; 202. a first connection hole; 203. a first coupling nut; 3. a second embedded part; 301. a second pre-buried plate; 302. a second connection hole; 303. a second coupling nut; 4. a triangular bracket; 401. a first welding point; 402. a second weld point.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 11, which illustrate a technical solution of the present invention:

the utility model provides a cast-in-place triangular bracket of continuous beam No. 0 festival section, including bracket main part 1, 1 bottom of bracket main part is connected with first built-in fitting 2, the top of bracket main part 1 is connected with second built-in fitting 3, one side of first built-in fitting 2 is connected with first built-in board 201, first connecting hole 202 has been seted up on the surface of first built-in board 201, one side of second built-in fitting 3 is connected with second built-in board 301, second connecting hole 302 has been seted up on the surface of second built-in board 301, first built-in fitting 2 and 3 lug connection of second built-in fitting have triangular bracket 4, through the cast-in-place triangular bracket who sets up, thereby not only reduced construction process, can not cause follow-up concrete and reinforcing bar material waste, and the later stage is demolishd comparatively simple, material after demolishment can recycle, and then can reduce the project cost, make more high-efficient during equipment use.

In an embodiment, referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, the first embedded part 2 and the second embedded part 3 both have a dimension specification of 500MM × 500MM, the first embedded part 201 and the second embedded part 301 both have a dimension specification of 500MM × 700MM, the first embedded part 2 and the second embedded part 3 are made of 2cm thick steel plates, the triangular bracket 4 is spliced by double-spliced 32, 45 h-shaped steel, the first embedded part 2 is fixedly connected to the first embedded part 201 by a first connecting nut 203 penetrating through a first connecting hole 202, the second embedded part 3 is fixedly connected to the second embedded part 301 by a second connecting nut 303 penetrating through a second connecting hole 302, the bottom of the first embedded part 2 and the second embedded part 3 is connected to a first reinforcing plate 101, the first embedded part 2 and the second embedded part 3 are located above the first connecting hole 202 and connected to a second reinforcing plate 102, the top parts of the first embedded part 2 and the second embedded part 3 are connected with a third reinforcing plate 103, the integral dimension specification of the first reinforcing plate 101 is larger than that of the second reinforcing plate 102, the integral dimension specification of the second reinforcing plate 102 is larger than that of the third reinforcing plate 103, the upper end and the lower end of the triangular bracket 4 and the joint of the first embedded part 2 and the second embedded part 3 are respectively provided with a first welding point 401 and a second welding point 402, the bottom of the triangular bracket 4 is welded and fixed with the first embedded part 2 through the first welding point 401, the top part of the triangular bracket 4 is welded and fixed with the second embedded part 3 through the second welding point 402, through the arranged cast-in-situ triangular bracket, when in actual use, because the triangular bracket in a 0# bracket system is uniformly processed by a template factory, the cast-in-place manufacturing is carried out, the first embedded part 2 and the second embedded part 3 which are made of steel plates are embedded in the pier body according to the size of the bracket main pier body 1 before pouring of main pier concrete, when the bracket main body 1 is installed, firstly 32 fine rolled steel is penetrated, then the triangular bracket is installed, the upper part and the lower part of the bracket main body are firmly welded with the first embedded plate 201 and the second embedded plate 301 of the pier body, the first connecting nut 203 and the second connecting nut 303 which are pulled up by 32 fine rolled steel are reinforced, the bracket installation can be completed, when the triangular bracket is removed, the fine rolled steel counter-pull rod is removed firstly through cooperation of a truck crane, then the triangular bracket and the pier body connecting steel plate are cut, the triangular bracket is removed in sequence and is used to other continuous beam construction places, therefore, the construction process is reduced, waste of subsequent concrete and reinforcing steel bar materials is avoided, the removal later period is simple, the removed materials can be recycled, the project cost can be reduced, and the use efficiency of equipment is high.

The working principle is as follows: when the bracket is used, the triangular bracket in the bracket system of the No. 0 bracket is processed and manufactured in a fixed size by a template factory, the first embedded part 2 and the second embedded part 3 which are made of steel plates are embedded in the pier body according to the size of the bracket body 1 before concrete of a main pier is poured, 32 fine rolled steel penetrates through the bracket body 1 during installation, then the triangular bracket is installed, the upper part and the lower part of the triangular bracket are firmly welded with the first embedded plate 201 and the second embedded plate 301 of the pier body, the first connecting nut 203 and the second connecting nut 303 on the 32 fine rolled steel are reinforced, the bracket installation can be completed, when the triangular bracket is removed, the steel rolled steel counter-pull rod is firstly removed in a fine mode through cooperation of an automobile crane, the positions of the triangular bracket and the connecting steel plates of the pier body are cut, the triangular bracket is sequentially removed and is reversed to other continuous beam construction positions, and therefore the problem that the efficiency of a cast-in-place section of the conventional continuous beam No. 0 is low in the construction process is solved, The operation nature is poor, the phenomenon that wastes time and energy, and the application of the small-size accessory that this project adopted in continuous beam 0 number festival section work progress has stronger maneuverability, and the construction is simple, can satisfy the time limit for a project requirement of job site, has improved simultaneously and has demolishd efficiency, has effectually solved high mound construction interim buttress construction difficulty, high cost scheduling problem, can use widely by a large scale.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cast-in-place triangular bracket of continuous beam 0# segment, includes bracket main part (1), its characterized in that: the bracket is characterized in that the bottom end of the bracket main body (1) is connected with a first embedded part (2), the top end of the bracket main body (1) is connected with a second embedded part (3), one side of the first embedded part (2) is connected with a first embedded plate (201), a first connecting hole (202) is formed in the surface of the first embedded plate (201), one side of the second embedded part (3) is connected with a second embedded plate (301), a second connecting hole (302) is formed in the surface of the second embedded plate (301), and the first embedded part (2) and the second embedded part (3) are directly connected with a triangular bracket (4).

2. The cast-in-place triangular bracket for continuous beam No. 0 sections as claimed in claim 1, wherein: the sizes of the first embedded part (2) and the second embedded part (3) are both 500MM, and the sizes of the first embedded plate (201) and the second embedded plate (301) are both 500MM 700 MM.

3. The cast-in-place triangular bracket for continuous beam No. 0 sections as claimed in claim 1, wherein: the first embedded part (2) and the second embedded part (3) are made of 2 cm-thick steel plates, and the triangular bracket (4) is spliced by double-spliced 32 and 45I-shaped steel.

4. The cast-in-place triangular bracket for continuous beam No. 0 sections as claimed in claim 1, wherein: the first embedded part (2) penetrates through the first connecting hole (202) through the first connecting nut (203) and is fixedly connected to the first embedded plate (201), and the second embedded part (3) penetrates through the second connecting hole (302) through the second connecting nut (303) and is fixedly connected to the second embedded plate (301).

5. The cast-in-place triangular bracket for continuous beam No. 0 sections as claimed in claim 1, wherein: the bottom of the first embedded part (2) and the bottom of the second embedded part (3) are connected with a first reinforcing plate (101), the first embedded part (2) and the second embedded part (3) are located above the first connecting hole (202) and are connected with a second reinforcing plate (102), and the top of the first embedded part (2) and the top of the second embedded part (3) are connected with a third reinforcing plate (103).

6. The cast-in-place triangular bracket for continuous beam No. 0 sections as claimed in claim 5, wherein: the overall dimensional specification of the first reinforcing plate (101) is greater than the overall dimensional specification of the second reinforcing plate (102), and the overall dimensional specification of the second reinforcing plate (102) is greater than the overall dimensional specification of the third reinforcing plate (103).

7. The cast-in-place triangular bracket for continuous beam No. 0 sections as claimed in claim 1, wherein: the upper end and the lower end of the triangular bracket (4) and the joints of the first embedded part (2) and the second embedded part (3) are respectively provided with a first welding point (401) and a second welding point (402), the bottom of the triangular bracket (4) is welded and fixed with the first embedded part (2) through the first welding point (401), and the top of the triangular bracket (4) is welded and fixed with the second embedded part (3) through the second welding point (402).