Bridge hanging basket cast-in-place box girder bracket

By designing the guide rail and clamping plate assembly, and combining clamping bolts and limiting bolts, the problem of installation inconvenience caused by the difference in the horizontality of the support rod was solved, and the efficient fixing of the bridge hanging basket cast-in-place box girder support was achieved.

CN224378712UActive Publication Date: 2026-06-19LANZHOU CHANGTONG HIGHWAY ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANZHOU CHANGTONG HIGHWAY ENGINEERING CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-19

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  • Figure CN224378712U_ABST
    Figure CN224378712U_ABST
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Abstract

The utility model discloses a kind of bridge hanging basket cast-in-place box girder cradles, it is related to the field of cradle, including with the upper fixed seat of pier outer wall fixed connection, the upper fixed seat one end welding has support pole, the outer wall sliding of support pole is equipped with sliding seat, the lower side rotation of sliding seat is equipped with support inclined pole and is installed, the bottom end outer side rotation of support inclined pole is equipped with with the lower fixed seat of pier outer wall fixed connection, the upper support pole is equipped with lower crossbeam by connecting mechanism, and the lower crossbeam is distributed with the limiting mechanism of connecting mechanism upper arrangement setting.This utility model can compensate the problem of inconvenient installation when the dislocation exists in height of support pole by setting connecting mechanism and limiting mechanism, simultaneously, relative to welding, it has higher efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of brackets, specifically a bracket for cast-in-place box girders with hanging baskets for bridges. Background Technology

[0002] When the cast-in-place box body of the bridge hanging basket is positioned before pouring, it needs to be fixed in place. The bottom end is usually fixed by a bracket.

[0003] In existing technology, when fixing the bracket to the lower crossbeam, corner brackets are usually used for welding. This is because when fixing brackets at the same level, their top surfaces have a certain degree of difference. Therefore, when using bolts for connection, there will be misalignment of the bolt holes. Therefore, using corner brackets for welding can avoid this misalignment and the problem of inconvenience in installation, but the construction time is longer. Utility Model Content

[0004] The purpose of this utility model is to provide a bridge hanging basket cast-in-place box girder bracket in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bridge hanging basket cast-in-place box girder support, comprising an upper fixed seat fixedly connected to the outer wall of the bridge pier, a support rod welded to one end of the upper fixed seat, a sliding seat slidably installed on the outer wall of the support rod, a supporting diagonal rod rotatably installed on the inner side below the sliding seat, a lower fixed seat fixedly connected to the outer wall of the bridge pier rotatably installed on the outer side of the bottom end of the supporting diagonal rod, and a lower crossbeam installed above the support rod through a connecting mechanism, with limit mechanisms distributed on the lower crossbeam and the connecting mechanism.

[0006] As a further embodiment of this utility model: the connecting mechanism includes a guide rail integrally formed on the outer side of the lower crossbeam, the guide rail is distributed along the length direction of the lower crossbeam, and multiple sets of clamping plate assemblies extending downward are slidably installed on the outer wall of the guide rail, the number of clamping plate assemblies corresponding one-to-one with the number of the support rods.

[0007] As a further embodiment of this utility model: a set of clamping plate assemblies includes two sliding plates, the two sliding plates are distributed on both sides of a support rod, and clamping bolts are inserted into the interior of the two sliding plates. The clamping bolts are located below the support rod, and clamping nuts are threaded onto the outer wall of the clamping bolts.

[0008] As a further embodiment of this utility model: the limiting mechanism includes limiting plates fixedly connected to the lower ends of the lower crossbeam. The length of one of the two sets of clamping plate assemblies located on the inner side is equal to the length of the sliding plate. A limiting bolt is inserted inside the sliding plate with the same length as the limiting plate. The outer wall of the limiting bolt is threaded with a limiting nut.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] 1. By setting up a connecting mechanism and a limiting mechanism, the problem of inconvenient installation when the support rod is misaligned in height can be compensated, and it is more efficient than welding. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0013] Figure 3 For the present utility model Figure 2 Enlarged view of a portion of point A in the middle.

[0014] In the diagram: 1. Support rod; 2. Upper fixed seat; 3. Sliding seat; 4. Supporting diagonal rod; 5. Lower fixed seat; 6. Lower crossbeam; 7. Guide rail; 8. Sliding plate; 9. Clamping bolt; 10. Clamping nut; 11. Limiting plate; 12. Limiting bolt; 13. Limiting nut. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-3 In this embodiment of the utility model, a bridge hanging basket cast-in-place box girder support includes an upper fixed seat 2 fixedly connected to the outer wall of the bridge pier. A support rod 1 is welded to one end of the upper fixed seat 2. A sliding seat 3 is slidably installed on the outer wall of the support rod 1. A supporting diagonal rod 4 is rotatably installed on the inner side below the sliding seat 3. A lower fixed seat 5 fixedly connected to the outer wall of the bridge pier is rotatably installed on the outer side of the bottom end of the supporting diagonal rod 4. A lower crossbeam 6 is installed above the support rod 1 through a connecting mechanism. Limiting mechanisms are distributed on the lower crossbeam 6 and the connecting mechanism.

[0017] In this embodiment: First, the upper fixed seat 2 is fixedly installed on the outside of the upper fixed seat 2 by expansion bolts. Then, the sliding seat 3 is pushed to slide. The sliding seat 3 slides on the outer wall of the support rod 1. At this time, the lower fixed seat 5 moves up and down along the outer wall of the pier until the inclination of the support rod 4 is adjusted to a suitable support angle. Then, the lower crossbeam 6 is installed on the upper part of the support rod 1 by the connecting mechanism. After the connecting mechanism is installed, the limiting mechanism is used for fixing. At this time, the lower crossbeam 6 is fixed. This connection method can effectively avoid the problem of inconvenience in fixing caused by slight errors.

[0018] Please refer to this carefully. Figure 2 and Figure 3 The connecting mechanism includes a guide rail 7 integrally formed on the outside of the lower crossbeam 6. The guide rail 7 is distributed along the length of the lower crossbeam 6. Multiple sets of clamping plate assemblies extending downward are slidably installed on the outer wall of the guide rail 7. The number of clamping plate assemblies corresponds one-to-one with the number of support rods 1. Each set of clamping plate assemblies includes two sliding plates 8. The two sliding plates 8 are distributed on both sides of a support rod 1. Clamping bolts 9 are inserted into the interior of the two sliding plates 8. The clamping bolts 9 are located below the support rod 1. The outer wall of the clamping bolts 9 is threaded with clamping nuts 10.

[0019] In this embodiment: when installing the lower crossbeam 6, by adjusting multiple sets of clamping plate assemblies, a set of sliding plates 8 are positioned outside the support rod 1. Then the lower crossbeam 6 is lowered, and then clamping bolts 9 are passed through the sliding plates 8. Then clamping nuts 10 are tightened to the outer wall of the clamping bolts 9. Then the lower crossbeam 6 is adjusted to make the left and right sides of the lower crossbeam 6 symmetrical. Then the limiting mechanism is used for fixing.

[0020] Please refer to this carefully. Figure 2 and Figure 3 The limiting mechanism includes limiting plates 11 fixedly connected to the lower ends of the lower crossbeam 6. The length of one of the two sets of clamping plate assemblies located on the inner side is equal to the length of the sliding plate 8. A limiting bolt 12 is inserted inside the sliding plate 8 below the limiting plate 11 and the sliding plate 8 of the same length. A limiting nut 13 is threadedly connected to the outer wall of the limiting bolt 12.

[0021] In this embodiment: after the connecting mechanism is installed and the lower crossbeam 6 is adjusted, the limiting bolt 12 is passed through the limiting plate 11 and the long sliding plate 8, and then the limiting nut 13 is connected to the limiting bolt 12 and effectively tightened. At this time, both ends of the lower crossbeam 6 are limited, maintaining effective stability.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bridge hanging basket cast-in-place box girder bracket, comprising an upper fixed seat (2) fixedly connected with the outer wall of the pier, characterized in that, One end of the upper fixed seat (2) is welded with a support rod (1), and a sliding seat (3) is slidably installed on the outer wall of the support rod (1). A supporting inclined rod (4) is rotatably installed on the inner side below the sliding seat (3). A lower fixed seat (5) that is fixedly connected to the outer wall of the pier is rotatably installed on the outer side of the bottom end of the supporting inclined rod (4). A lower crossbeam (6) is installed above the support rod (1) through a connecting mechanism. Limiting mechanisms are distributed on the lower crossbeam (6) and the connecting mechanism.

2. The bridge hanging basket cast-in-place box girder bracket according to claim 1, characterized in that, The connecting mechanism includes a guide rail (7) integrally formed on the outside of the lower crossbeam (6). The guide rail (7) is distributed along the length direction of the lower crossbeam (6). Multiple sets of clamping plate assemblies extending downward are slidably installed on the outer wall of the guide rail (7). The number of clamping plate assemblies corresponds one-to-one with the number of the support rods (1).

3. A bridge hanging basket cast-in-place box girder support according to claim 2, characterized in that, A set of the clamping plate assembly includes two sliding plates (8), which are distributed on both sides of a support rod (1). Clamping bolts (9) are inserted into the interior of the two sliding plates (8), which are located below the support rod (1). A clamping nut (10) is threaded onto the outer wall of the clamping bolt (9).

4. A bridge hanging basket cast-in-place box girder support according to claim 3, characterized in that, The limiting mechanism includes limiting plates (11) fixedly connected to the lower ends of the lower crossbeam (6). The length of one of the two sets of clamping plate assemblies located on the inner side is equal to the length of the sliding plate (8). A limiting bolt (12) is inserted inside the sliding plate (8) with the same length as the limiting plate (11). A limiting nut (13) is threadedly connected to the outer wall of the limiting bolt (12).