Triangular bracket support

By designing a triangular bracket support system and assembling the operating platform and connecting rods in stages, the problem of high difficulty in erecting the operating platform during the construction of bridges across waterways was solved, thereby improving the safety and stability of the construction and reducing costs.

CN223688803UActive Publication Date: 2025-12-19KUNMING TIEXIN CONSTR ENG MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520041073.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-19
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In existing bridge construction, the erection of operating platforms is quite difficult, especially in the construction of bridges across waterways. Traditional methods lead to river blockage, high construction difficulty, and high costs.

Method used

Design a triangular bracket support system, including an operating platform, connecting rods, horns, triangular brackets, and small crossbeams. It is assembled in two parts. The first part is completed on the ground and then hoisted onto the cap beam. Workers erect the second part on the operating platform and use the cross braces on the cap beam to fix the connecting rods, which simplifies the erection process.

Benefits of technology

It reduced the difficulty of setting up the operating platform, improved the safety and stability of construction, reduced construction costs, and simplified the construction process of bridges spanning waterways.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel box girder assembly equipment, aims at solving the problem that the erection difficulty is high in the erection process of an existing operation platform, and provides a triangular bracket support which comprises an operation platform. The bottom end of the connecting rod is connected with the operation platform; the top end of the connecting rod is used for being connected with a cross brace on a bent cap. The ox horn is used for being connected with a beam column; the bottom end of the triangular bracket is connected with the ox horn; the small cross beam is used as a worker activity space, and the top wall of the triangular bracket is connected with the bottom wall of the small cross beam. The whole triangular bracket support is divided into two parts, after the first part is assembled on the ground, a concrete cover beam is hoisted, at the moment, a worker can stand on an operation platform to erect the second part, and finally the worker can stand on a small cross beam to assemble a steel box beam; the second part is erected through the first part, and the erecting operation difficulty is lowered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel box girder equipment field, specifically, relate to a triangular bracket support. BACKGROUND

[0002] For the bridge construction across the water area, the traditional construction method needs to add temporary support in the river channel, and temporary foundation is made, which will cause the river channel to be blocked in the flood season, and the construction difficulty of the temporary support in the river channel is larger, and the cost is higher. The patent with publication number CN216275257U discloses a quick disassembly and assembly type bent cap bracket, which is characterized in that a reserved hole is arranged on the pier column, two load-bearing corbels are fixedly connected on each pier column through a through steel rod, a load-bearing beam is arranged between the load-bearing corbels, a distribution beam and an operation platform are arranged between the load-bearing beams, which facilitates the workers to pour the bridge; when the bridge construction is completed, the operation platform, the distribution beam, the load-bearing beam and the load-bearing corbel can be quickly disassembled; the material consumption is small, the erection is simple, and the reserved variable is easy to control. Although the working platform for the workers to pour the bridge is provided, the erection operation of the workers is still difficult in the operation of arranging the load-bearing corbel, the load-bearing beam and the operation platform and other components when erecting the bracket itself, for example, the fixing point of the safety rope needs to be frequently replaced. SUMMARY

[0003] The utility model aims at solving the problem that the existing operation platform erection process is difficult to erect.

[0004] The embodiment of the utility model realizes the following technical scheme:

[0005] A triangular bracket support comprises an operation platform, a connecting rod, a bottom end of the connecting rod is connected with the operation platform, a top end of the connecting rod is used for connecting a cross brace on a bent cap, a corbel is used for connecting with a beam column, a triangular bracket, a bottom end of the triangular bracket is connected with the corbel, a small cross beam is used as a worker activity space, and a top wall of the triangular bracket is connected with a bottom wall of the small cross beam.

[0006] Preferably, a straight ladder is connected with one end of the operation platform, and the other end of the straight ladder extends to the small cross beam.

[0007] Preferably, the triangular bracket comprises two triangular frames, each triangular frame is composed of three double-spliced channel steels, the two triangular frames are oppositely arranged, and a plurality of single channel steels are connected between the two triangular frames.

[0008] Preferably, the plurality of single channel steels are arranged in a Z-shaped manner between the two triangular frames.

[0009] Preferably, several single-channel steels are divided into a first reinforcing group and a second reinforcing group; the first reinforcing group and the second reinforcing group are respectively arranged on opposite sides of the tripod.

[0010] Preferably, the structure further comprises threaded steel, one end of the threaded steel is used for connecting with the bent cap, and the other end of the threaded steel is threadedly connected with the triangular bracket.

[0011] Preferably, the structure further comprises I-shaped steel, a bottom end of the I-shaped steel is connected with a top end of the triangular bracket, and a top end of the I-shaped steel is connected with a bottom end of the small cross steel.

[0012] Preferably, the structure further comprises a support pipe, a bottom end of the support pipe is connected with a top end of the small cross beam.

[0013] Preferably, the triangular bracket has two; two triangular brackets are arranged at two ends of the operation platform.

[0014] The utility model at least has the following beneficial effects:

[0015] The utility model divides the whole triangular bracket support into two parts, the first part is composed of the operation platform and the connecting rod, after the ground assembly is completed, the concrete bent cap is hoisted, and the connecting rod is fixed by the cross support on the bent cap, at this time, the worker can stand on the operation platform to erect the second part, that is, the erection of the horn, the triangular bracket and the small cross beam, finally, the worker can stand on the small cross beam to assemble the steel box girder; the operation platform can improve the stability of the second part to a certain extent in addition to the horn bearing; the erection of the second part is carried out by the first part, and the operation difficulty of erection is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained according to these drawings without the creative labor.

[0017] Figure 1 The structure schematic diagram of the triangular bracket support provided by the utility model is shown in the figure.

[0018] Figure 2 The detail view of the triangular bracket is shown in the figure.

[0019] Figure: 1 - operation platform, 2 - connecting rod, 3 - horn, 4 - triangular bracket, 41 - triangular bracket, 411 - double-channel steel, 42 - single-channel steel, 421 - first reinforcing group, 422 - second reinforcing group, 5 - small cross beam, 6 - straight ladder, 7 - threaded steel, 8 - I-shaped steel, 9 - support pipe. Detailed Implementation

[0020] To make the objectives, methods, and advantages of the embodiments of this utility model clearer, the method solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Example 1:

[0022] like Figure 1 As shown, a triangular bracket support includes: an operating platform 1; a connecting rod 2, the bottom end of which is connected to the operating platform 1; the top end of which is used to connect to a cross brace on a cap beam; a cow horn 3, which is used to connect to a beam or column; a triangular bracket 4, the bottom end of which is connected to the cow horn 3; and a small crossbeam 5, which serves as a worker's activity space, the top wall of which is connected to the bottom wall of the small crossbeam 5.

[0023] The aforementioned cap beams, cross braces, and columns are all environmental features and are not within the scope of protection of this application.

[0024] In practice, the operating platform 1 can use a patterned steel plate as its base, and a fence can be erected around the base to ensure safety. The number of connecting rods 2 can be as follows: Figure 1 Four rods are shown, but more can be added to further ensure safety. Ideally, crossbars can be installed between adjacent connecting rods 2 to increase their stability. During construction, the triangular bracket support is divided into two parts. The first part consists of the operating platform 1 and the connecting rods 2. After assembly on the ground, a concrete cap beam is hoisted onto it, and the connecting rods 2 are fixed with crossbars on the cap beam. Workers can then stand on the operating platform 1 to install the second part, namely the horn bracket 3, the triangular bracket 4, and the small crossbeam 5. The horn bracket 3 is connected to the embedded parts on the beam and column. Then, the triangular bracket 4 and the small crossbeam 5 are sequentially installed on the horn bracket 3. Finally, workers can stand on the small crossbeam 5 to assemble the steel box girder. The operating platform 1 can also bear and distribute some of the load on the steel box girder.

[0025] To facilitate the setup operation in the second part mentioned above, such as Figure 1 As shown, in this embodiment, it includes: a straight ladder 6, one end of which is connected to the operating platform 1; the other end of which extends to the small crossbeam 5.

[0026] In the specific implementation process, the straight ladder 6 can be assembled together with the first part on the ground and then hoisted onto the cover beam. When erecting the second part, workers can climb up to the position where the second part is erected through the straight ladder 6.

[0027] In order to increase the strength of the triangular bracket 4, as shown in the embodiment, the triangular bracket 4 comprises two triangular frames 41, each of which is composed of three double-slot steels 411; the two triangular frames 41 are oppositely arranged; a plurality of single-slot steels 42 connect the two triangular frames 41. Figure 1

[0028] In the specific implementation process, the triangular bracket 4 is in the shape of a right triangle as shown in the figure, one of the right angles is arranged close to the side wall of the cover beam, and the other right angle is at the uppermost end of the triangular bracket 4 and is arranged horizontally. The utility model additionally welds a single-slot steel 42 between the two triangular frames 41, thereby increasing the overall strength of the triangular bracket 4. Figure 1

[0029] In order to further increase the strength of the triangular bracket 4, as shown in the embodiment, a plurality of single-slot steels 42 are arranged in a Z-shaped manner between the two triangular frames 41. Figure 1

[0030] In the specific implementation process, the Z-shaped arrangement of the single-slot steels 42 and the double-slot steels 411 forms a plurality of more stable triangular structures. The Z-shaped arrangement is shown in the shadow part of the right triangular bracket 4 in the figure. Figure 1

[0031] In order to further increase the strength of the triangular bracket 4, as shown in the embodiment, a plurality of single-slot steels 42 are divided into a first reinforcing group 421 and a second reinforcing group 422; the first reinforcing group 421 and the second reinforcing group 422 are arranged on the opposite sides of the triangular frame 41, respectively. Figure 2

[0032] In the specific implementation process, as shown in the figure, the first reinforcing group 421 and the second reinforcing group 422 connect and clamp the two triangular frames 41, thereby further increasing the overall strength of the triangular bracket 4. Figure 2

[0033] In order to increase the stability of the triangular bracket 4, the embodiment comprises a threaded steel 7, one end of the threaded steel 7 is used to connect with the cover beam, and the other end of the threaded steel 7 is threadedly connected with the triangular bracket 4.

[0034] In the specific implementation process, a hole can be reserved on the horizontal double-slot steel 411 above the triangular bracket 4, one end of the threaded steel 7 is arranged on the concrete cover beam, and the other end of the threaded steel 7 passes through the reserved hole and is fixed by installing a nut. The load of the triangular bracket 4 is shared by the horn 3 and the threaded steel 7, so that the triangular bracket 4 is more stable.

[0035] ​​​​​​In the embodiment, the I-shaped steel 8 is connected with the top end of the triangular bracket 4, and the top end of the I-shaped steel 8 is connected with the bottom end of the small cross beam.

[0036] In the embodiment, two I-shaped steels 8 are sequentially welded on the triangular bracket 4, and then the small cross beam 5 is welded on the I-shaped steels 8. Figure 1 The I-shaped steel 8 can play a role of adjusting support.

[0037] In the embodiment, the support pipe 9 is connected with the top end of the small cross beam 5.

[0038] In the embodiment, eight support pipes 9 are welded on the small cross beam 5. Figure 1 After the steel box girder is placed on the support pipe, the pressure can be evenly dispersed to the small cross beam 5.

[0039] In order to increase the stability of the small cross beam 5, the embodiment has two triangular brackets 4. Figure 1 The two triangular brackets 4 are arranged at two ends of the operation platform 1.

[0040] In the embodiment, the small cross beam 5 is supported by the two triangular brackets 4, so that the stability of the small cross beam 5 is increased.

[0041] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model. For the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A triangular cradle support, characterized by, The utility model relates to a kind of construction support, including: Operation platform (1); Connecting rod (2), the bottom end of the connecting rod (2) is connected with the operation platform (1);The top end of the connecting rod (2) is used to connect the cross brace on bent cap; Horn (3), which is used to connect with beam column; Triangular bracket (4), the bottom end of the triangular bracket (4) is connected with the horn (3); Small beam (5) is used as worker activity space, and the top wall of the triangular bracket (4) is connected with the bottom wall of the small beam (5).

2. The gusseted carrier support of claim 1, wherein, Including: Straight ladder (6), one end of the straight ladder (6) is connected with the operation platform (1);The other end of the straight ladder (6) extends to the small beam (5).

3. The gusseted carrier support of claim 1, wherein, The triangular bracket (4) includes: Two triangular brackets (41), each triangular bracket (41) is welded by three double-spliced channel steels (411);Two triangular brackets (41) are oppositely arranged; A plurality of single channel steels (42), two triangular brackets (41) are connected by a plurality of single channel steels (42).

4. The gusseted carrier support of claim 3, wherein, A plurality of single channel steels (42) are erected in Z shape between two triangular brackets (41).

5. The gusseted carrier support of claim 3, wherein, A plurality of single channel steels (42) are divided into first reinforcing group (421) and second reinforcing group (422);The first reinforcing group (421) and the second reinforcing group (422) are respectively erected on the opposite sides of the triangular bracket (41).

6. The gusseted carrier support of claim 1, wherein, Including: Threaded steel (7), one end of the threaded steel (7) is used to connect with bent cap;The other end of the threaded steel (7) is threadedly connected with the triangular bracket (4).

7. The gusseted carrier support of claim 1, wherein, Including: I-beam (8), the bottom end of the I-beam (8) is connected with the top end of the triangular bracket (4);The top end of the I-beam (8) is connected with the bottom end of the small beam.

8. The gusseted carrier support of claim 1, wherein, Including: Support pipe (9), the bottom end of the support pipe (9) is connected with the top end of the small beam (5).

9. The gusseted support of any of claims 1-8, wherein, The triangular bracket (4) has two;Two triangular brackets (4) are separately arranged at two ends of the operation platform (1).

Citation Information

Patent Citations

  • Cover beam bracket capable of being quickly disassembled and assembled

    CN216275257U