Socket type bridge construction formwork support

By introducing positioning components, fixing pipes, support components, and fixing components into the bridge construction formwork support, the problems of inconvenient adjustment and poor stability in the existing technology are solved, and the stability of formwork at different heights and the flexibility of pole connection are enhanced.

CN223963834UActive Publication Date: 2026-03-03HUNAN EXPRESSWAY DESIGN CONSULTING RES INST CO LTD +1
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Patent Information

Application Number
CN202520528824.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-03
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing bridge construction formwork support system has inconvenient adjustment, insufficient flexibility, and poor stability due to its fixed disc buckle design.

Method used

The system employs positioning components, fixing tubes, support components, and fixing components, and uses bolt connections to achieve height and length adjustment of the uprights, thereby enhancing the stability and connection between the uprights.

Benefits of technology

It achieves stable support for templates of different heights and densities, improves the flexibility and stability of the template support, and enhances the stability of the upright connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223963834U_ABST
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Abstract

The utility model relates to the technical field of bridge construction, in particular to a socket type bridge construction formwork support which comprises two sets of vertical rods, two sets of fixing pipes are connected to the vertical rods in a sliding mode, positioning assemblies used for positioning the fixing pipes are arranged on the vertical rods, and a supporting assembly is arranged between the two sets of vertical rods. The supporting assembly comprises two sets of extension rods and fixing rods, the extension rods are connected into the fixing rods in a sliding mode, the fixing rods are connected with the extension rods through bolts, and the sides, away from each other, of the fixing rods and the extension rods are each rotationally connected with a second positioning block. The positioning assembly can fix the fixing pipe and can support formworks with different heights and different density requirements, the supporting assembly can improve the stability between the two sets of vertical rods, the fixing assembly can fix the second positioning block, shaking is reduced, and the two sets of vertical rods are more stable.
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Description

Technical Field

[0001] This utility model relates to the field of bridge construction technology, specifically a socket-type bridge construction formwork support. Background Technology

[0002] Bridge construction formwork supports are temporary support structures used in bridge construction, employing a socket-type connection method. They are mainly composed of uprights, horizontal bars, and diagonal braces, which are quickly connected via socket joints to form a stable support system. This system is used to fix and support the formwork, ensuring the accuracy of the structure's shape and dimensions during concrete pouring.

[0003] A novel socket-type disc buckle template bracket, disclosed in patent publication number CN220133451U, includes a crossbar and a connecting plug. When installing the bracket, rotating the crossbar causes the connecting plug to move outward due to the threaded connection between the crossbar and the connecting plug, thus increasing the overall length of the crossbar. Then, the plug of the connecting plug is inserted into the socket in the fixed disc buckle. Pressing the button and rotating it at a certain angle causes the T-shaped button to lock in the latch. After pressing the button, the bottom of the button moves downward, applying a horizontal force to the fixing block. After the fixing block is squeezed out, it locks onto the lower surface of the fixed disc buckle, restricting the vertical movement of the entire connecting plug and the crossbar.

[0004] In practical applications, the support structure needs to be assembled according to the bridge height, but the fixed disc buckle design of the above-mentioned device is inconvenient to adjust and lacks flexibility. In addition, the two sets of uprights are only connected by two sets of horizontal bars, resulting in poor overall stability. To address these issues, a socket-type bridge construction formwork support structure is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a socket-type bridge construction formwork support to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A socket-type bridge construction formwork support includes two sets of uprights, two sets of fixed pipes slidably connected to the uprights, a positioning component for positioning the fixed pipes on the uprights, and a support component between the two sets of uprights.

[0008] The support assembly includes two sets of extension rods and a fixed rod. The extension rods are slidably connected inside the fixed rods. The fixed rods are connected to the extension rods by bolts. The fixed rods and the extension rods are rotatably connected to a second positioning block on the opposite sides of each other, which is used to connect and fix the two sets of uprights.

[0009] The fixed tube is provided with a fixing component for fixing the second positioning block, and the two sets of fixed tubes at the same height are fixed together by a connecting component.

[0010] In one alternative: the positioning component includes several sets of fixing holes, which are formed on the upright, and the fixing tube has threaded holes corresponding to the fixing holes, and the threaded holes and fixing holes are connected by a set of bolts.

[0011] In one alternative: the fixing component includes a second positioning plate and a plurality of sets of second positioning holes, the second positioning plate is fixedly connected to a fixing tube, the plurality of sets of second positioning holes are formed on the second positioning plate, the second positioning block is snapped into the second positioning plate, and the second positioning block is connected to the second positioning holes by bolts.

[0012] In one alternative embodiment: the connecting assembly includes a support rod and a telescopic rod, the telescopic rod being slidably connected within the support rod, the support rod being connected to the telescopic rod by bolts, and a first positioning block being fixedly connected to the ends of the telescopic rod and the support rod that are far apart from each other. A first positioning disc is fixedly connected to the fixed tube, and the first positioning disc has several sets of first positioning holes. The first positioning block is engaged with the first positioning disc, and the first positioning block is connected to the first positioning holes by bolts.

[0013] In one alternative: both ends of the upright are fixedly connected to connecting plates, and the two sets of connecting plates are connected by plug-in connectors.

[0014] In one alternative embodiment: the connector includes a through hole and a plug rod. One set of the connecting plates has a through hole, and the bottom of the other set of connecting plates is fixedly connected to the plug rod. The plug rod is snapped into the through hole, and the two sets of connecting plates are connected by several sets of bolts.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model incorporates a positioning component, a fixing tube, a support component, and a fixing component. The positioning component can fix the fixing tube and support templates with different heights and densities. The support component can improve the stability between the two sets of uprights. The fixing component can fix the second positioning block, reducing shaking and making the two sets of uprights more stable.

[0017] This utility model allows for the extension of the uprights by setting up plug-in components, facilitating extension and providing more stable support for the template. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure where the fixing rod is located in this utility model.

[0020] Figure 3 This is a schematic diagram of the structure where the extension rod is located in this utility model.

[0021] Figure 4 This is a schematic diagram of the structure where the fixing tube is located in this utility model.

[0022] In the diagram: 11. Upright pole; 12. Fixing tube; 13. First positioning plate; 14. First positioning hole; 15. Second positioning plate; 16. Second positioning hole; 17. Fixing hole; 18. Second positioning block; 19. Extension rod; 20. Fixing rod; 21. Support rod; 22. Telescopic rod; 23. First positioning block; 24. Connecting plate; 25. Through hole; 26. Insert rod. Detailed Implementation

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] 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.

[0025] Please see Figures 1-4 In this embodiment, a socket-type bridge construction formwork support includes two sets of uprights 11, two sets of fixed pipes 12 are slidably connected to the uprights 11, a positioning component for positioning the fixed pipes 12 is provided on the uprights 11, and a support component is provided between the two sets of uprights 11.

[0026] The support assembly includes two sets of extension rods 19 and fixed rods 20. The extension rods 19 are slidably connected to the fixed rods 20. The fixed rods 20 are connected to the extension rods 19 by bolts. The fixed rods 20 and the extension rods 19 are rotatably connected to the sides of the fixed rods 20 and the extension rods 19 that are far apart from each other, for connecting and fixing the two sets of uprights 11.

[0027] The fixed tube 12 is provided with a fixing component for fixing the second positioning block 18, and the two sets of fixed tubes 12 located at the same height are fixed by a connecting component.

[0028] The positioning component includes several sets of fixing holes 17, which are formed on the upright 11. The fixing tube 12 has threaded holes corresponding to the fixing holes 17. The threaded holes and fixing holes 17 are connected by a set of bolts. The four sets of fixing tubes 12 can be adjusted according to the required height. When the tubes are moved to the required height, bolts are inserted into the fixing holes 17 to fix the tubes 12. This can support and limit the templates of different heights.

[0029] The fixing assembly includes a second positioning plate 15 and several sets of second positioning holes 16. The second positioning plate 15 is fixedly connected to the fixing tube 12. Several sets of second positioning holes 16 are formed on the second positioning plate 15. The second positioning block 18 is snapped onto the second positioning plate 15. The second positioning block 18 is connected to the second positioning hole 16 by bolts. Pulling the extension rod 19 outward causes the extension rod 19 to extend outward within the fixing rod 20. After moving to a suitable position, it is fixed with bolts. Then, the second positioning block 18 is snapped onto the second positioning plate 15 and fixed with bolts inserted into the second positioning hole 16, which can improve stability.

[0030] The connecting assembly includes a support rod 21 and a telescopic rod 22. The telescopic rod 22 is slidably connected inside the support rod 21. The support rod 21 is connected to the telescopic rod 22 by bolts. A first positioning block 23 is fixedly connected to the ends of the telescopic rod 22 and the support rod 21 that are far apart from each other. A first positioning plate 13 is fixedly connected to the fixing tube 12. The first positioning plate 13 has several sets of first positioning holes 14. The first positioning block 23 is snapped onto the first positioning plate 13. The first positioning block 23 is connected to the first positioning holes 14 by bolts. The telescopic rod 22 is adjusted according to the required length. The telescopic rod 22 is pulled to extend outward inside the support rod 21. After moving to the appropriate length, it is fixed with bolts, and the first positioning block 23 is snapped onto the first positioning plate 13. Then, screws are used to fix the first positioning block 23 and the first positioning plate 13, which can fix the two sets of uprights 11.

[0031] Both ends of the upright 11 are fixedly connected to connecting plates 24, and the two sets of connecting plates 24 are connected by plug-in connectors.

[0032] The connector includes a through hole 25 and a plug rod 26. One set of connecting plates 24 has a through hole 25, and the bottom of another set of connecting plates 24 is fixedly connected to the plug rod 26. The plug rod 26 is snapped into the through hole 25. The two sets of connecting plates 24 are connected by several sets of bolts. By snapping a set of plug rods 26 into a set of through holes 25, the two sets of connecting plates 24 are made to fit tightly and are fixed with bolts. This allows the two sets of uprights 11 to be extended and can support and position templates of different heights.

[0033] The working principle of this utility model is as follows: In use, firstly, adjust the four sets of fixed tubes 12 according to the required height. When moved to the required height, use bolts inserted into the fixing holes 17 to fix the fixed tubes 12. This can support and limit the templates of different heights. Adjust the telescopic rod 22 according to the required length. Pull the telescopic rod 22 so that it extends outward from the support rod 21. After moving to the appropriate length, fix it with bolts, and then clamp the first positioning block 23 onto the first positioning plate 13. Finally, use screws to secure the first positioning plate 13. The positioning block 23 and the first positioning plate 13 are fixed. Then, the two sets of extension rods 19 are adjusted according to the distance between the two sets of uprights 11. The extension rods 19 are pulled outward so that they extend outward within the fixed rod 20. After moving to the appropriate position, they are fixed with bolts. Then, the second positioning block 18 is clipped onto the second positioning plate 15 and fixed with bolts inserted into the second positioning hole 16 to improve stability. When extension is required, a set of insert rods 26 are clipped into a set of through holes 25 so that the two sets of connecting plates 24 are close together and fixed with bolts.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A socket type bridge construction formwork support, comprising two groups of vertical rods (11), characterized in that: two groups of fixed pipes (12) are slidably connected to the vertical rods (11), and the vertical rods (11) are provided with a positioning assembly for positioning the fixed pipes (12); a support assembly is arranged between the two groups of vertical rods (11); the support assembly comprises two groups of extension rods (19) and fixed rods (20), the extension rods (19) are slidably connected in the fixed rods (20), the fixed rods (20) are connected with the extension rods (19) by bolts, and the fixed rods (20) and the extension rods (19) are rotatably connected with second positioning blocks (18) on the sides away from each other, for connecting and fixing between the two groups of vertical rods (11); the fixed pipes (12) are provided with a fixing assembly for fixing the second positioning blocks (18), and two groups of the fixed pipes (12) at the same height are fixed by a connecting assembly.

2. A bell and spigot type bridge construction formwork support according to claim 1, characterized in that: The positioning assembly comprises a plurality of groups of fixing holes (17), and a plurality of groups of the fixing holes (17) are formed in the vertical rods (11); and the fixed pipes (12) are provided with threaded holes corresponding to the fixing holes (17).

3. A bell and spigot type bridge construction formwork support according to claim 1, characterized in that: The fixing assembly comprises a second positioning disc (15) and a plurality of groups of second positioning holes (16), the second positioning disc (15) is fixedly connected with the fixed pipes (12), a plurality of groups of the second positioning holes (16) are formed in the second positioning disc (15), the second positioning blocks (18) are clamped on the second positioning disc (15), and the second positioning blocks (18) are connected with the second positioning holes (16) by bolts.

4. A bell and spigot type bridge construction formwork support according to claim 1, characterized in that: The connecting assembly comprises a support rod (21) and a telescopic rod (22), the telescopic rod (22) is slidably connected in the support rod (21), the support rod (21) is connected with the telescopic rod (22) by bolts, and the telescopic rod (22) and the support rod (21) are fixedly connected with first positioning blocks (23) at the ends away from each other; the fixed pipes (12) are fixedly connected with first positioning discs (13), a plurality of groups of first positioning holes (14) are formed in the first positioning discs (13), the first positioning blocks (23) are clamped on the first positioning discs (13), and the first positioning blocks (23) are connected with the first positioning holes (14) by bolts.

5. A bell and spigot type bridge construction formwork support according to claim 1, characterized in that: Both ends of the vertical rods (11) are fixedly connected with connecting plates (24), and the two groups of connecting plates (24) are connected by a plug-in piece.

6. A bell and spigot type bridge construction formwork support according to claim 5 wherein: The plug-in piece comprises a through hole (25) and a plug rod (26), a group of the connecting plates (24) are provided with the through hole (25), the other group of the connecting plates (24) are fixedly connected with the plug rod (26) at the bottom, the plug rod (26) is clamped in the through hole (25), and the two groups of connecting plates (24) are connected by a plurality of groups of bolts.

Citation Information

Patent Citations

  • Novel socket type disc buckle template support

    CN220133451U