Bridge pier column template

By designing the installation plate, sliding plate and insert column structure of bridge pier column formwork, the problem of insufficient support stability of the formwork is solved, stable support and convenient maintenance of pier columns are achieved, and the safety and construction efficiency of bridge construction are improved.

CN223134981UActive Publication Date: 2025-07-22BOLONG HEAVY IND (JIANGSU) CO LTD
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Patent Information

Application Number
CN202422099676.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-22
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The support stability of the bridge pier column formwork is insufficient, which affects the safety of pier column casting and bridge construction.

Method used

A bridge pier column formwork is designed. By setting up structures such as mounting plates, sliding plates, fixed cylinders and insert columns, and connecting parts such as springs and bolts to achieve stable support of the formwork. The insert columns can be inserted into the soil layer to enhance stability, and facilitate maintenance through convenient assembly and disassembly structures.

Benefits of technology

It improves the stability and casting stability of the pier column formwork, ensures the safety of bridge construction, and improves the convenience of the formwork installation and disassembly, making it convenient for night construction lighting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge pier column formwork, and relates to the technical field of bridge pier columns. The pier column template comprises a pier column template body, adding plates which are symmetrically distributed are arranged on the outer side of the pier column template body, clamping grooves are formed in one ends of the adding plates, clamping columns are fixedly arranged on the inner sides of the clamping grooves in a clamped mode, sliding plates which are symmetrically distributed are arranged on the outer sides of the clamping columns in a sliding and sleeving mode, and the sliding plates are arranged on the outer sides of the clamping columns in a sliding and sleeving mode. Symmetrically distributed fixing blocks are fixedly mounted at the bottom end of the sliding plate; the connecting blocks are pulled to slide on the clamping rods under the action of the springs, the connecting blocks are far away from each other to drive the sliding plates to be far away from each other, the sliding plates slide in the clamping grooves to drive the fixing cylinders to move, array layout of the fixing cylinders is achieved through sliding of the sliding plates, then the rotating cylinders are rotated to drive the fixing cylinders to rotate and adjust, and the array area is increased. And then the inserting column is smashed into a soil layer to enhance the stability of the pier column formwork body, the pier column formwork body is effectively and stably supported, and then the pouring stability of the pier column is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge piers, and specifically relates to a bridge pier formwork. Background Art

[0002] In the field of construction engineering technology, when it comes to concrete pouring construction, pouring formwork is widely used. In bridge construction engineering, for the pouring construction of bridge girders, piers and abutments, it is usually necessary to first set up the formwork and then carry out the concrete pouring work.

[0003] However, due to the uncertainty of the construction site ground, the support stability of the pier formwork is also insufficient, which will affect the pouring of the pier, and further affect the safety of bridge construction. Therefore, the stability of the pier formwork needs to be improved. In view of the above problems, the inventor proposes a bridge pier formwork to solve the above problems. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: A bridge pier formwork, including a pier formwork body, symmetrically distributed additional plates are arranged on the outer side of the pier formwork body. One end of the additional plate is provided with a card slot, a clamping column is fixedly clamped inside the card slot, symmetrically distributed sliding plates are slidably sleeved on the outer side of the clamping column, symmetrically distributed fixing blocks are fixedly installed at the bottom end of the sliding plate, a fixing column is fixedly clamped at the opposite ends of the fixing blocks, a rotating cylinder is rotatably sleeved on the outer side of the fixing column, a fixing cylinder is fixedly installed on the outer side of the rotating cylinder, a plug column is slidably installed at the bottom end of the fixing cylinder, symmetrically distributed inner grooves are opened inside the card slot, a clamping rod is fixedly clamped inside the inner groove, symmetrically distributed connecting blocks are slidably installed on the outer side of the clamping rod, one end of the connecting block is fixedly connected to the corresponding sliding plate, a spring is fixedly installed on the outer side of the connecting block, and one end of the spring is fixedly connected to the clamping rod.

[0005] Preferably, symmetrically distributed support plates are fixedly installed at the lower part of the outer side of the pier formwork body, equally spaced vertical rods are fixedly installed at the top end of the support plates, one end of the additional plate is slidably clamped on the outer side of the vertical rod, a hexagonal nut is threadedly connected to the top end of the vertical rod, and symmetrically distributed first bolts are threadedly installed on the outer side of the additional plate, and one end of the first bolt is threadedly connected to the pier formwork body.

[0006] Preferably, a T-shaped plate is fixedly installed at the upper part of the outer side of the plug column.

[0007] Preferably, second bolts are threadedly installed on the outer side of the sliding plate.

[0008] Preferably, symmetrically distributed handles are fixedly installed on the outer side of the additional plate.

[0009] Preferably, a lighting lamp is fixedly installed at one end of the additional installation plate away from the pier formwork body.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. By the action of the spring, the connecting block is pulled to slide on the clamping rod, and the connecting blocks move away from each other to drive the sliding plates to move away from each other. The sliding plates slide in the clamping grooves to drive the fixed cylinders to move, so as to realize the array layout of the fixed cylinders through the sliding of the sliding plates. Then, the rotating cylinder is rotated to drive the fixed cylinders to rotate and adjust, increasing the array area. Then, the insertion posts are pounded into the soil layer to strengthen the stability of the pier formwork body, effectively and stably support the pier formwork body, and further improve the pouring stability of the pier.

[0012] 2. By arranging the additional installation plate to sleeve on the vertical rod and abut against the support plate, and using hexagon nuts and first bolts to fix it, the installation of the additional installation plate is realized. Removing the hexagon nuts and first bolts facilitates removing the additional installation plate to maintain and repair the components on the additional installation plate, improving the structural disassembly and assembly convenience of the additional installation plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a schematic structural diagram of the present utility model.

[0015] Figure 2 It is a schematic diagram of the disassembled structure of the present utility model.

[0016] Figure 3 It is a schematic sectional view of the structure of the present utility model.

[0017] In the figure: 1. Pier formwork body; 11. Additional installation plate; 12. Clamping groove; 13. Clamping post; 14. Sliding plate; 15. Fixed block; 16. Fixed post; 17. Rotating cylinder; 18. Fixed cylinder; 19. Insertion post; 20. Inner groove; 21. Clamping rod; 22. Spring; 23. Connecting block; 24. Support plate; 25. Vertical rod; 26. Hexagon nut; 27. First bolt; 28. T-shaped plate; 29. Handle; 30. Lighting lamp; 31. Second bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0019] Embodiment: As Figures 1-3 shown, the present utility model provides a technical solution: a bridge pier column formwork, including a pier column formwork body 1. Symmetrically distributed additional plates 11 are arranged on the outer side of the pier column formwork body 1. A card slot 12 is opened at one end of the additional plate 11. A clamping column 13 is fixedly clamped inside the card slot 12. Symmetrically distributed sliding plates 14 are slidably sleeved on the outer side of the clamping column 13. Symmetrically distributed fixing blocks 15 are fixedly installed at the bottom end of the sliding plate 14. A fixing column 16 is fixedly clamped at the opposite ends of the fixing blocks 15. A rotating cylinder 17 is rotatably sleeved on the outer side of the fixing column 16. A fixing cylinder 18 is fixedly installed on the outer side of the rotating cylinder 17. A plug column 19 is slidably installed at the bottom end of the fixing cylinder 18. Symmetrically distributed inner grooves 20 are opened inside the card slot 12. A clamping rod 21 is fixedly clamped inside the inner groove 20. Symmetrically distributed connecting blocks 23 are slidably installed on the outer side of the clamping rod 21. One end of the connecting block 23 is fixedly connected to the corresponding sliding plate 14. A spring 22 is fixedly installed on the outer side of the connecting block 23. One end of the spring 22 is fixedly connected to the clamping rod 21.

[0020] Symmetrically distributed support plates 24 are fixedly installed at the lower part of the outer side of the pier column formwork body 1. Vertically distributed rods 25 are fixedly installed at the top end of the support plates 24. One end of the additional plate 11 is slidably clamped on the outer side of the vertically distributed rod 25. A hexagonal nut 26 is threadedly connected to the top end of the vertically distributed rod 25. Symmetrically distributed first bolts 27 are threadedly installed on the outer side of the additional plate 11. One end of the first bolt 27 is threadedly connected to the pier column formwork body 1.

[0021] By adopting the above technical solution, by arranging the additional plate 11 to be sleeved on the vertically distributed rod 25 and abutted against the support plate 24, and fixing it with the hexagonal nut 26 and the first bolt 27, the installation of the additional plate 11 is realized. Removing the hexagonal nut 26 and the first bolt 27 facilitates removing the additional plate 11 to maintain and repair the components on the additional plate 11, improving the structural disassembly and assembly convenience of the additional plate 11.

[0022] A T-shaped plate 28 is fixedly installed at the upper part of the outer side of the plug column 19.

[0023] By adopting the above technical solution, by arranging the T-shaped plate 28, it is convenient for manual pounding to sink the plug column 19 into the soil layer.

[0024] A second bolt 31 is threadedly installed on the outer side of the sliding plate 14.

[0025] By adopting the above technical solution, the use of the second bolt 31 facilitates the fixation of the two sliding plates 14, as well as the fixation of the fixing cylinder 18 and the insertion post 19, so as to control the separation and connection of the sliding plate 14 on the clamping post 13.

[0026] Symmetrically distributed handles 29 are fixedly installed on the outer side of the additional installation plate 11.

[0027] By adopting the above technical solution, the setting of the handle 29 facilitates the manual handling of the additional installation plate 11.

[0028] A lighting lamp 30 is fixedly installed at one end of the additional installation plate 11 away from the pier formwork body 1.

[0029] By adopting the above technical solution, the setting of the lighting lamp 30 facilitates the illumination of the fixing cylinder 18 and the insertion post 19, which helps with night construction lighting and makes it convenient to see the fixing cylinder 18 and the insertion post 19 clearly.

[0030] Working principle: First, when the pier formwork body 1 is pouring the pier, the insertion post 19 is manually driven into the soil layer to reinforce and support the pier formwork body 1. When the strengthening support effect is not ideal enough, the insertion post 19 is pulled out and the second bolt 31 is disassembled. After the second bolt 31 is removed, the connecting block 23 is pulled by the action of the spring 22 to slide on the clamping rod 21, and the connecting blocks 23 move away from each other to drive the sliding plates 14 to move away from each other. The sliding of the sliding plates 14 in the card slots 12 drives the fixing cylinder 18 to move, so as to realize the array layout of the fixing cylinder 18 through the sliding of the sliding plates 14. Then, the rotating cylinder 17 is rotated to drive the fixing cylinder 18 to rotate and adjust, increasing the array area. Then, the insertion post 19 is driven into the soil layer to strengthen the stability of the pier formwork body 1, effectively and firmly support the pier formwork body 1, and thus improve the pouring stability of the pier. The additional installation plate 11 is sleeved on the vertical rod 25 and abuts against the support plate 24, and is fixed by using the hexagon nut 26 and the first bolt 27, so as to realize the installation of the additional installation plate 11. Disassembling the hexagon nut 26 and the first bolt 27 facilitates the removal of the additional installation plate 11 to maintain and repair the components on the additional installation plate 11, improving the structural disassembly and assembly convenience of the additional installation plate 11.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these changes and modifications.

Claims

1. A bridge pier formwork, comprising a pier formwork body (1), characterized in that: On the outer side of the pier column formwork body (1), there are symmetrically distributed additional plates (11). One end of the additional plate (11) is provided with a clamping groove (12). Inside the clamping groove (12), a clamping post (13) is fixedly clamped. Symmetrically distributed sliding plates (14) are slidably sleeved on the outer side of the clamping post (13). At the bottom end of the sliding plate (14), symmetrically distributed fixing blocks (15) are fixedly installed. On the opposite ends of the fixing blocks (15), a fixing post (16) is fixedly clamped. A rotating cylinder (17) is rotatably sleeved on the outer side of the fixing post (16). On the outer side of the rotating cylinder (17), a fixing cylinder (18) is fixedly installed. An inserting post (19) is slidably installed at the bottom end of the fixing cylinder (18). Symmetrically distributed inner grooves (20) are opened inside the clamping groove (12). Inside the inner groove (20), a clamping rod (21) is fixedly clamped. Symmetrically distributed connecting blocks (23) are slidably installed on the outer side of the clamping rod (21). One end of the connecting block (23) is fixedly connected to the corresponding sliding plate (14). A spring (22) is fixedly installed on the outer side of the connecting block (23). One end of the spring (22) is fixedly connected to the clamping rod (21).

2. The formwork for bridge piers according to claim 1, characterized in that, On the lower part of the outer side of the pier column formwork body (1), symmetrically distributed support plates (24) are fixedly installed. On the top end of the support plate (24), equally spaced vertical rods (25) are fixedly installed. One end of the additional plate (11) is slidably clamped on the outer side of the vertical rod (25). A hexagonal nut (26) is threadedly connected to the top end of the vertical rod (25). Symmetrically distributed first bolts (27) are threadedly installed on the outer side of the additional plate (11). One end of the first bolt (27) is threadedly connected to the pier column formwork body (1).

3. The formwork for bridge piers according to claim 1, characterized in that, On the upper part of the outer side of the inserting post (19), a T-shaped plate (28) is fixedly installed.

4. A formwork for bridge piers according to claim 1, characterized in that, On the outer side of the sliding plate (14), a second bolt (31) is threadedly installed.

5. The formwork for bridge piers according to claim 2, characterized in that, On the outer side of the additional plate (11), symmetrically distributed handles (29) are fixedly installed.

6. The formwork for bridge piers according to claim 5, characterized in that, On the end of the additional plate (11) away from the pier column formwork body (1), a lighting lamp (30) is fixedly installed.