Supporting structure for bridge formwork

By designing a rotatable and adjustable support structure, including the coordination of support rods and auxiliary rods, the instability problem of the existing bridge formwork support structure under stress is solved, the uniform sharing of the load is achieved, and the stability and service life of the support structure are improved.

CN223358109UActive Publication Date: 2025-09-19上海北盛建设工程发展有限公司
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Patent Information

Application Number
CN202422307460.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-19
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When the existing bridge formwork support structure is subjected to stress, the expansion and contraction parts and hinged parts are easily damaged and difficult to disassemble and assemble, resulting in instability of the support structure.

Method used

The supporting structure includes formwork, base plate, support rods, support columns, top plate and auxiliary rods. The support rods can be rotated and adjusted, and the auxiliary rods provide additional support. The support rods are connected by supports and rotating shafts. The support rods can be retracted and rotated. The auxiliary rods cooperate with the support tube to share the load pressure.

Benefits of technology

It improves the stability and flexibility of the support structure, avoids damage to the support rods when the load is large, and extends the service life.

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Abstract

The utility model discloses a support structure for bridge template, including template, bottom plate and pole, the template is vertical, the bottom plate is located the one side of template bottom end, the one side of bottom plate upper end far away from the template is fixedly equipped with the support pillar, the bottom end of support pillar is molded with the support seat, the support seat is equipped with the support rod, the support rod is equipped with the support rod. The supporting rod is rotationally connected with the support with the support as the axis, and the supporting rod is obliquely arranged. The supporting structure for the bridge formwork has the advantages that the supporting columns, the supporting rods, the top plate and the auxiliary rods are arranged, so that the supporting structure for the bridge formwork can achieve the auxiliary supporting effect on the supporting rods through the auxiliary rods, and load pressure borne by the supporting rods can be evenly shared; and the hinged part and the telescopic part of the supporting rod are prevented from being damaged easily when the supporting rod bears large pressure, the stability of the supporting structure can be improved, the service life of the supporting structure can be prolonged, and the supporting structure is not prone to damage.
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Description

Technical Field

[0001] The utility model relates to the field of template support, in particular to a supporting structure for bridge templates. Background Art

[0002] A bridge generally refers to a structure built across rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. To adapt to the modern, rapidly developing transportation industry, bridges have also been extended to buildings that are built to cross mountain streams, poor geology, or meet other transportation needs to make travel more convenient. Bridges generally consist of a superstructure, a substructure, supports, and ancillary structures. The superstructure, also known as the span structure, is the main structure for crossing obstacles; the substructure includes abutments, piers, and foundations; supports are force-transmitting devices installed at the supporting locations between the span structure and the piers or abutments; during the construction of the piers, formwork support structures are usually required.

[0003] Most of the existing bridge formwork support structures use side oblique supports to support the formwork. In order to improve the support flexibility of the oblique supports, the oblique support rods are designed as telescopic and hinged support structures. In this way, the oblique support rods can choose different support height positions according to different support requirements. However, when such a support structure is subjected to stress, its telescopic parts and hinged parts will become the main load-bearing parts. When it is subjected to large pressure, it is easy to be damaged, and it is not easy to disassemble and assemble during the stress period. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a supporting structure for bridge formwork with auxiliary support capable of effectively sharing the load force to ensure uniform and stable force effect in response to the current status of the existing technology.

[0005] The present invention is realized through the following technical scheme: The present invention proposes a supporting structure for a bridge formwork, comprising a formwork, a base plate and a support rod, wherein the formwork is vertical, the base plate is located on one side of the bottom end of the formwork, a support column is fixedly installed on the side of the upper end of the base plate away from the formwork, a support seat is formed at the bottom end of the support column, the support rod is rotatably connected to the support with the support as the axis, the support rod is inclined, the support rod can be telescopic, and one end of the support rod adjacent to the formwork is rotatably connected to a top plate, and is characterized in that a top seat is formed on the side wall of the support rod, the bottom end of the top seat is arc-shaped, and auxiliary rods are arranged on both sides of the support rod.

[0006] By adopting the above technical solution, the support can provide a basis for the support effect of the support rod, and the support rod can be rotated and adjusted with the support, thereby improving the flexibility of its support effect.

[0007] Furthermore, a rotating shaft is formed in the support, the support rod is located in the support, and a rotating groove is provided at the connection between the support rod and the rotating shaft. The rotating groove is sleeved on the outer periphery of the rotating shaft and is rotatably connected.

[0008] By adopting the above technical solution, the rotation adjustment effect of the support rod is ensured to be smooth and stable.

[0009] Furthermore, the support rod is composed of a support rod tube and a support rod arm. A sliding cavity is provided in the support rod tube, and the support rod arm can slide and displace in the sliding cavity.

[0010] By adopting the above technical solution, the support rod can be adjusted to extend and retract, thereby improving the flexibility of its supporting effect.

[0011] Furthermore, a connecting shaft is formed at the connection between the support rod and the top plate, and a connecting seat is formed at the connection between the top plate and the connecting shaft. The connecting seat is sleeved on the periphery of the connecting shaft and is rotatably connected.

[0012] By adopting the above technical solution, the top plate can be rotated and adjusted based on the connecting shaft, so that the top plate can adapt to the rotation angle of the support rod to achieve a corresponding supporting effect.

[0013] Furthermore, the auxiliary rod is composed of a support tube and a support rod. An adjustment cavity is opened in the support tube. The support rod is slidably connected in the adjustment cavity. The end of the support rod adjacent to the top seat is arc-shaped and matches the bottom end of the top seat.

[0014] By adopting the above technical solution, the support rod can provide stable auxiliary support to the support arm.

[0015] Furthermore, the side wall of the support tube is provided with a plurality of side through holes, and a bearing plate is inserted into the side through holes.

[0016] By adopting the above technical solution, the bearing plate can bear the support rod after extension adjustment, ensuring that the auxiliary supporting effect of the support rod is stable.

[0017] Furthermore, a base is formed at the bottom end of the support tube.

[0018] By adopting the above technical solution, the force-bearing area of ​​the support tube is increased and its stability is improved.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The utility model provides supporting columns, supporting rods, top plates and auxiliary rods, so that the supporting structure of the bridge formwork can adopt the auxiliary rods to provide auxiliary support for its supporting rods, so that the load pressure on the supporting rods can be evenly shared, and the hinged parts and telescopic parts of the supporting rods can be prevented from being easily damaged when the load pressure is large. It can not only improve the stability of the supporting structure, but also extend the service life of the supporting structure and make it less prone to damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural diagram of the supporting structure for the bridge formwork of the utility model;

[0022] Figure 2 This is a structural diagram of the support rods and auxiliary rods of the support structure for the bridge template of the utility model;

[0023] Figure 3 It is a cross-sectional view of a support rod in the supporting structure for bridge formwork of the utility model;

[0024] Figure 4 It is a cross-sectional view of the support rods and auxiliary rods in the supporting structure for bridge formwork of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the support tube in the supporting structure for bridge formwork described in the utility model.

[0026] The following are the descriptions of the reference numerals:

[0027] 1. Formwork; 2. Base plate; 3. Support column; 301. Support; 302. Rotating shaft; 4. Support rod; 401. Support rod tube; 402. Support rod arm; 403. Sliding cavity; 404. Rotating groove; 405. Top seat; 406. Connecting shaft; 5. Top plate; 501. Connecting seat; 6. Auxiliary rod; 601. Support tube; 602. Support rod; 603. Adjusting cavity; 604. Side through hole; 605. Load-bearing plate; 606. Base. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] like Figure 1-Figure 3As shown, the supporting structure for the bridge formwork in this embodiment includes a formwork 1, a base plate 2 and a support rod 4. The formwork 1 is vertical, and the base plate 2 is located on one side of the bottom end of the formwork 1. A supporting column 3 is fixedly installed on the upper end of the base plate 2 away from the side of the formwork. The bottom end of the supporting column 3 is formed with a support 301, and the support rod 4 is rotatably connected to the support 301 with the support 301 as the axis. The support rod 4 is inclined and can be telescopic. The end of the support rod 4 adjacent to the formwork 1 is rotatably connected with a top plate 5, which is characterized in that: a top seat 405 is formed on the side wall of the support rod 4, and the bottom end of the top seat 405 is arc-shaped. Auxiliary rods 6 are arranged on both sides of the support rod 4, wherein the support rod 4 can support and protect the formwork 1 based on the support 301 after extension and rotation adjustment. At the same time, the auxiliary rod 6 can assist the support and protection of the support rod 4, help the support rod 4 share the load pressure, thereby ensuring the support stability of the support rod 4 and avoiding damage.

[0030] like Figure 3 As shown, a rotating shaft 302 is formed in the support 301, and the support rod 4 is located in the support 301. A rotating groove 404 is provided at the connection between the support rod 4 and the rotating shaft 302. The rotating groove 404 is sleeved on the outer periphery of the rotating shaft 302 and is rotatably connected, so that the support rod 4 can be rotated and adjusted based on the support 301, thereby improving the support flexibility of the support rod 4.

[0031] like Figure 2-Figure 4 As shown, the support rod 4 is composed of a support rod tube 401 and a support rod arm 402. A sliding cavity 403 is opened in the support rod tube 401, and the support rod arm 402 can slide and displace in the sliding cavity 403, so that the support rod 4 can be stably telescopically adjusted, thereby improving the flexibility of its support operation.

[0032] like Figure 2-Figure 4 As shown, a connecting shaft 406 is formed at the connection between the support rod 4 and the top plate 5, and a connecting seat 501 is formed at the connection between the top plate 5 and the connecting shaft 406. The connecting seat 501 is sleeved on the periphery of the connecting shaft 406 and is connected in rotation. The support angle of the top plate 5 can be flexibly flipped and adjusted, so that it can adapt to the support rod 4 to achieve supporting and protecting effects at different angles.

[0033] like Figure 2 、 Figure 4 and Figure 5As shown, the auxiliary rod 6 is composed of a support tube 601 and a support rod 602. An adjustment cavity 603 is provided in the support tube 601. The support rod 602 is slidably connected in the adjustment cavity 603. The end of the support rod 602 adjacent to the top seat 405 is arc-shaped and matches the bottom end of the top seat 405, so that the support rod 602 can provide stable support for the support arm 402. A side through hole 604 is provided on the side wall of the support tube 601. There are multiple side through holes 604, and a bearing plate 605 is inserted into the side through hole 604. The bearing plate 605 can support the bottom of the support rod 602 after it is extended and adjusted, ensuring the support stability of the support rod 602. A base 606 is formed at the bottom end of the support tube 601, so that the support position of the auxiliary rod 6 can be flexibly adjusted as needed, thereby improving the scope of application of its supporting operation.

[0034] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A support structure for a bridge formwork, comprising a formwork (1), a base plate (2) and a support rod (4), wherein the formwork (1) is vertical, the base plate (2) is located on one side of the bottom end of the formwork (1), a support column (3) is fixedly installed on the side of the upper end of the base plate (2) away from the formwork (1), a support (301) is formed at the bottom end of the support column (3), the support rod (4) is rotatably connected to the support (301) with the support (301) as the axis, the support rod (4) is arranged in an inclined manner, the support rod (4) can be telescopic, and one end of the support rod (4) adjacent to the formwork (1) is rotatably connected to a top plate (5), characterized in that: A top seat (405) is formed on the side wall of the support rod (4), the bottom end of the top seat (405) is arc-shaped, and auxiliary rods (6) are arranged on both sides of the support rod (4).

2. The bridge formwork support structure according to claim 1, characterized in that: A rotating shaft (302) is formed in the support (301), the support rod (4) is located in the support (301), and a rotating groove (404) is provided at the connection between the support rod (4) and the rotating shaft (302). The rotating groove (404) is sleeved on the outer periphery of the rotating shaft (302) and is rotatably connected.

3. The bridge formwork support structure according to claim 1, characterized in that: The support rod (4) is composed of a support rod tube (401) and a support rod arm (402). A sliding cavity (403) is provided in the support rod tube (401), and the support rod arm (402) can slide and displace in the sliding cavity (403).

4. The bridge formwork support structure according to claim 1, characterized in that: A connecting shaft (406) is formed at the connection between the support rod (4) and the top plate (5), and a connecting seat (501) is formed at the connection between the top plate (5) and the connecting shaft (406). The connecting seat (501) is sleeved on the periphery of the connecting shaft (406) and is rotatably connected.

5. The bridge formwork support structure according to claim 1, characterized in that: The auxiliary rod (6) is composed of a support tube (601) and a support rod (602). An adjustment cavity (603) is provided in the support tube (601). The support rod (602) is slidably connected in the adjustment cavity (603). One end of the support rod (602) adjacent to the top seat (405) is arc-shaped and matches the bottom end of the top seat (405).

6. The bridge formwork support structure according to claim 5, characterized in that: The side wall of the support cylinder (601) is provided with a plurality of side through holes (604), and a bearing plate (605) is inserted into the side through holes (604).

7. The bridge formwork support structure according to claim 6, characterized in that: The bottom end of the support tube (601) is formed with a base (606).