Bridge formwork with supporting structure

By designing the left template and right template connection structure on the bridge formwork, combining buffer components and installation components, the problems of inconvenient installation and insufficient shock absorption of bridge formwork are solved, and the effect of convenient installation and stable use is achieved.

CN223214453UActive Publication Date: 2025-08-12YANZHOU SHUNDA ROAD & BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202422511060.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-12
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing bridge formwork with support structures is inconvenient in the installation process and does not have effective buffering and shock absorption functions, resulting in low construction efficiency and easy structure damage.

Method used

A bridge formwork with a support structure is designed, and the reinforcement hoop is welded using the left formwork and the right formwork respectively. The connecting rod and the fixing sleeve are connected by a rotating bolt, combined with the buffer assembly and the telescopic column, the damping hydraulic rod and the buffer spring are used to absorb shock, and the installation steps are simplified by installing the components and fixed to the ground with ground nails.

Benefits of technology

It realizes convenient installation and effective buffering and shock absorption of bridge formwork, improves construction efficiency and stability of formwork, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bridge formworks, and discloses a bridge formwork with a supporting structure, which comprises a left formwork and a right formwork, a plurality of groups of reinforcing hoops are welded on the surfaces of the left formwork and the right formwork, and one side of each of the left formwork and the right formwork is fixedly connected with a rotating bolt. According to the bridge formwork with the supporting structure, through the arrangement of the installation assembly, when installation is needed, two sets of clamping blocks on the right formwork are aligned with clamping grooves in one side of the left formwork to be connected in an inserted mode, the side faces of connecting plates on the left formwork and the right formwork are tightly attached, then threaded bolts are pulled, rotating rods are made to rotate on the connecting plates, the threaded bolts are clamped into grooves in the connecting plates, and then the bridge formwork is installed. The fixing nut is twisted, the fixing nut rotates on the threaded bolt and extrudes the surface of the right formwork, so that the effect of conveniently installing the bridge formwork is achieved, the installation steps of constructors are reduced, parts are connected with the formwork, part loss is reduced, and the convenience of the bridge formwork is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge formwork, in particular to a bridge formwork with a supporting structure. Background Art

[0002] Bridge formwork plays a vital role in bridge construction. During the concrete pouring process, the formwork must be able to stably support the concrete to prevent it from collapsing or deforming due to its own weight or external forces. This support ensures the safety and smooth progress of the concrete pouring process. The bridge formwork, with its specific shape and size, provides a precise forming space for concrete pouring. The standardization and serialization of the formwork makes the production, installation, and removal of the formwork simpler and faster, thereby shortening the construction period. A bridge formwork with a support structure is typically used to support concrete or other structural materials during bridge construction. Its support structure provides additional stability and strength, ensuring that the formwork maintains the correct shape and position during the pouring and curing process. This design can improve construction accuracy, shorten construction period, and increase construction safety.

[0003] The existing bridge formwork with a supporting structure is not convenient for installing the bridge formwork in actual use, and it is difficult to simplify the installation steps for construction workers.

[0004] After searching existing patents: A bridge formwork with a supporting structure (Announcement No.: CN221371852U), including a bridge formwork body, a first supporting mechanism for support symmetrically arranged on both sides of the bridge formwork body, support rods symmetrically arranged on both sides of the bridge formwork body, a second supporting mechanism for cooperating with the first supporting mechanism is arranged on the four support rods, and a mounting mechanism is arranged at the ends of the support rods and the second supporting mechanism. The utility model symmetrically arranges the first supporting mechanism so that the supporting structure of the bridge formwork body has a supporting function, which can enhance the stability of the bridge formwork structure; the arrangement of the second supporting mechanism can be adjusted according to the shape of the bridge and the conditions of the construction site. This flexibility allows the bridge formwork to adapt to different construction environments and requirements; the arrangement of the mounting mechanism can simplify the installation process of the bridge formwork, and the bridge formwork body can be quickly installed and disassembled, thereby reducing construction time and improving efficiency.

[0005] Although the above patent enables the bridge formwork to adapt to different construction environments and requirements, simplifies the installation process of the bridge formwork, and the bridge formwork body can be quickly installed and disassembled, thereby reducing construction time and improving efficiency, it is not convenient for buffering and shock absorption, and excessive vibration can easily cause damage to the supporting structure.

[0006] Therefore, it is necessary to invent a bridge template with a supporting structure to solve the above problems. Utility Model Content

[0007] (1) Technical problems solved

[0008] The technical problem solved by the utility model is to provide a bridge formwork with a supporting structure that is highly practical and can be easily operated and has a relatively simple structure, thereby solving the problems of inconvenience in convenient installation of bridge formwork and inconvenience in buffering and shock absorption raised in the above-mentioned background technology.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a bridge formwork with a supporting structure, comprising a left formwork and a right formwork, the surfaces of the left formwork and the right formwork are welded with several groups of reinforcing hoops, one side of the left formwork and the right formwork are fixedly connected with a rotating bolt, the surface of the rotating bolt is rotatably connected with a connecting rod, one end of the connecting rod is slidably connected with a fixed sleeve, the inner bottom wall of the fixed sleeve is fixedly connected with a buffer assembly, the bottom end of the fixed sleeve is fixedly connected with a telescopic column, the surface of the telescopic column is slidably connected with a support sleeve, both sides of the left formwork and the right formwork are fixedly connected with a connecting plate, the interior of the connecting plate is rotatably connected with several groups of mounting assemblies, and the interiors of the left formwork and the right formwork are adhesively connected with an inner membrane.

[0011] As a further solution of the present invention, the buffer assembly includes a damping hydraulic rod fixedly connected to the inner bottom wall of the fixed sleeve, and a buffer spring is sleeved on the surface of the damping hydraulic rod, which is convenient for offsetting part of the vibration pressure.

[0012] As a further solution of the present invention, the installation assembly includes a rotating rod rotatably connected to the inside of the connecting plate, the surface of the rotating rod is sleeved with a threaded bolt, and the surface of the threaded bolt is threadedly connected with a fixing nut, which facilitates squeezing the surface of the connecting plate to limit the position.

[0013] As a further solution of the present invention, a threaded hole is provided on one side of the support sleeve, a limit bolt passes through the inside of the threaded hole, and several groups of limit holes compatible with the limit bolt are provided on the surface of the telescopic column, which facilitate the adjustment and installation of the limit bolt.

[0014] As a further solution of the present invention, the bottom end of the supporting sleeve is fixedly connected to a rotating sleeve, and the interior of the rotating sleeve is rotatably connected to a movable bolt, which facilitates the connection and support of the rotating sleeve.

[0015] As a further solution of the present invention, the bottom of the movable bolt is fixedly connected to a support plate, and the bottom of the support plate is fixedly connected to four groups of ground nails in a rectangular array, which are convenient for fixing and limiting.

[0016] As a further solution of the present invention, two groups of card blocks are fixedly connected to one side of the right template, and a card slot adapted to the card block is opened on one side of the left template, which facilitates the insertion and positioning of the card block.

[0017] (3) Beneficial effects

[0018] The utility model provides a bridge template with a supporting structure, which has the following beneficial effects:

[0019] 1. The bridge formwork with a supporting structure is provided with an installation component. When it needs to be installed, the two sets of blocks on the right formwork are aligned with the slots on one side of the left formwork and plugged in. The sides of the connecting plates on the left and right formworks are tightly attached, and then the threaded bolt is pulled to make the rotating rod rotate on the connecting plate, and then the threaded bolt is stuck in the groove on the connecting plate, and the fixing nut is twisted to make the fixing nut rotate on the threaded bolt and squeeze the surface of the right formwork, thereby achieving the effect of convenient installation of the bridge formwork, reducing the installation steps of the construction workers, and the parts are connected to the formwork, reducing the loss of parts, and improving the convenience of the bridge formwork.

[0020] 2. The bridge formwork with a supporting structure is provided with a buffer assembly, a telescopic column and a supporting sleeve. When in use, according to the ground conditions of the construction, the supporting sleeve is pulled to slide on the surface of the telescopic column, the connecting rod rotates on the rotating bolt, and the rotating sleeve on the supporting sleeve rotates on the movable bolt. When it reaches the appropriate position, the ground nail is fixed to the ground, thereby adapting to the ground at different heights. At the same time, the vibration generated during the pouring process is squeezed by the connecting rod to the damping hydraulic rod in the fixed sleeve, so that the damping hydraulic rod is forced to contract, and the buffer spring is deformed under force to generate elastic force, thereby achieving the effect of buffering and shock absorption, preventing excessive vibration from causing damage to the supporting structure, and improving the stability and service life of the bridge formwork. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the telescopic column and support sleeve of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation assembly structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the buffer component of the utility model.

[0026] In the figure: 1. Left formwork; 2. Right formwork; 3. Reinforcement hoop; 4. Rotating bolt; 5. Connecting rod; 6. Fixed sleeve; 7. Buffer assembly; 701. Damping hydraulic rod; 702. Buffer spring; 8. Telescopic column; 9. Support sleeve; 10. Connecting plate; 11. Mounting assembly; 1101. Rotating rod; 1102. Threaded bolt; 1103. Fixed nut; 12. Inner membrane; 13. Limit bolt; 14. Rotating sleeve; 15. Movable bolt; 16. Support plate; 17. Ground nail; 18. Block. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 5 The utility model provides a technical solution: a bridge formwork with a supporting structure, including a left formwork 1 and a right formwork 2, the surfaces of the left formwork 1 and the right formwork 2 are welded with a plurality of reinforcement hoops 3, one side of the left formwork 1 and the right formwork 2 is fixedly connected with a rotating bolt 4, the surface of the rotating bolt 4 is rotatably connected with a connecting rod 5, one end of the connecting rod 5 is slidably connected with a fixed sleeve 6, the inner bottom wall of the fixed sleeve 6 is fixedly connected with a buffer assembly 7, and the arrangement of the buffer assembly 7, the telescopic column 8 and the supporting sleeve 9 achieves a buffering and shock-absorbing effect to prevent excessive vibration from causing damage to the supporting structure. The stability and service life of the bridge formwork are improved. The bottom end of the fixed sleeve 6 is fixedly connected to the telescopic column 8. The surface of the telescopic column 8 is slidably connected to the support sleeve 9. The left formwork 1 and the right formwork 2 are fixedly connected to both sides with connecting plates 10. The internal rotation of the connecting plate 10 is connected to several groups of installation components 11. Through the setting of the installation components 11, the effect of convenient installation of the bridge formwork is achieved, and the installation steps of the construction personnel are reduced. The parts are connected to the formwork to reduce the loss of parts, which improves the convenience of the bridge formwork. The interior of the left formwork 1 and the right formwork 2 are both adhesively connected with the inner membrane 12.

[0029] The buffer assembly 7 includes a damping hydraulic rod 701 fixedly connected to the inner bottom wall of the fixed sleeve 6. A buffer spring 702 is sleeved on the surface of the damping hydraulic rod 701. The buffer spring 702 is provided to offset part of the vibration pressure.

[0030] The mounting assembly 11 includes a rotating rod 1101 rotatably connected to the inside of the connecting plate 10. A threaded bolt 1102 is sleeved on the surface of the rotating rod 1101. A fixing nut 1103 is threadedly connected to the surface of the threaded bolt 1102. The setting of the fixing nut 1103 serves to squeeze the surface of the connecting plate 10 to limit the position.

[0031] A threaded hole is provided on one side of the support sleeve 9, and a limit bolt 13 passes through the inside of the threaded hole. Several groups of limit holes that are compatible with the limit bolt 13 are provided on the surface of the telescopic column 8. The setting of the limit holes facilitates the adjustment and installation of the limit bolt 13.

[0032] The bottom end of the supporting sleeve 9 is fixedly connected with a rotating sleeve 14 , and the interior of the rotating sleeve 14 is rotatably connected with a movable bolt 15 . The setting of the movable bolt 15 serves to connect and support the rotating sleeve 14 .

[0033] The bottom of the movable bolt 15 is fixedly connected to a support plate 16 , and the bottom of the support plate 16 is fixedly connected to four groups of ground nails 17 in a rectangular array. The arrangement of the ground nails 17 plays a role of fixed limitation.

[0034] Two groups of card blocks 18 are fixedly connected to one side of the right template 2, and a card slot adapted to the card block 18 is provided on one side of the left template 1. The provision of the card slot facilitates the insertion and positioning of the card block 18.

[0035] In the present invention, the working steps of the device are as follows:

[0036] Step 1: When in use, according to the ground conditions of the construction, pull the support sleeve 9 to slide on the surface of the telescopic column 8, the connecting rod 5 rotates on the rotating bolt 4, and the rotating sleeve 14 on the support sleeve 9 rotates on the movable bolt 15. When the appropriate position is reached, the ground nail 17 is fixed to the ground, thereby adapting to different heights of the ground;

[0037] Step 2: The vibration generated during the pouring process squeezes the damping hydraulic rod 701 in the fixed sleeve 6 through the connecting rod 5, causing the damping hydraulic rod 701 to contract under force, and the buffer spring 702 to deform under force and generate elastic force;

[0038] The third step: when installation is required, align the two sets of blocks 18 on the right template 2 with the slots on one side of the left template 1 and insert them. The sides of the connecting plates 10 on the left template 1 and the right template 2 are tightly attached, and then pull the threaded bolt 1102 to make the rotating rod 1101 rotate on the connecting plate 10, and then the threaded bolt 1102 is stuck into the groove on the connecting plate 10, twist the fixing nut 1103 to make the fixing nut 1103 rotate on the threaded bolt 1102 and squeeze the surface of the right template 2.

[0039] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0040] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge formwork with a supporting structure, comprising a left formwork (1) and a right formwork (2), characterized in that: The surfaces of the left template (1) and the right template (2) are welded with a plurality of reinforcing hoops (3); one side of the left template (1) and the right template (2) is fixedly connected with a rotating bolt (4); the surface of the rotating bolt (4) is rotatably connected with a connecting rod (5); one end of the connecting rod (5) is slidably connected with a fixed sleeve (6); the inner bottom wall of the fixed sleeve (6) is fixedly connected with a buffer assembly (7); the bottom end of the fixed sleeve (6) is fixedly connected with a telescopic column (8); the surface of the telescopic column (8) is slidably connected with a supporting sleeve (9); both sides of the left template (1) and the right template (2) are fixedly connected with a connecting plate (10); the interior of the connecting plate (10) is rotatably connected with a plurality of mounting assemblies (11); the interiors of the left template (1) and the right template (2) are adhesively connected with an inner membrane (12).

2. The bridge formwork with a supporting structure according to claim 1, characterized in that: The buffer assembly (7) comprises a damping hydraulic rod (701) fixedly connected to the inner bottom wall of the fixed sleeve (6), and a buffer spring (702) is sleeved on the surface of the damping hydraulic rod (701).

3. The bridge formwork with a supporting structure according to claim 1, characterized in that: The mounting assembly (11) comprises a rotating rod (1101) rotatably connected to the interior of the connecting plate (10), a threaded bolt (1102) being sleeved on the surface of the rotating rod (1101), and a fixing nut (1103) being threadedly connected to the surface of the threaded bolt (1102).

4. The bridge formwork with a supporting structure according to claim 1, characterized in that: A threaded hole is provided on one side of the support sleeve (9), a limiting bolt (13) passes through the interior of the threaded hole, and a plurality of groups of limiting holes that are compatible with the limiting bolt (13) are provided on the surface of the telescopic column (8).

5. The bridge formwork with a supporting structure according to claim 1, characterized in that: The bottom end of the support sleeve (9) is fixedly connected to a rotating sleeve (14), and the interior of the rotating sleeve (14) is rotatably connected to a movable bolt (15).

6. The bridge formwork with a supporting structure according to claim 5, characterized in that: The bottom of the movable bolt (15) is fixedly connected to a support plate (16), and the bottom of the support plate (16) is fixedly connected to four groups of ground nails (17) in a rectangular array.

7. The bridge formwork with a supporting structure according to claim 1, characterized in that: Two groups of clamping blocks (18) are fixedly connected to one side of the right template (2), and a clamping slot adapted to the clamping blocks (18) is provided on one side of the left template (1).

Citation Information

Patent Citations

  • Bridge formwork with supporting structure

    CN221371852U