Hydraulic creeping formwork for bridge pier body

Abstract

The utility model relates to the technical field of creeping formworks, and provides a bridge pier body hydraulic creeping formwork which adopts a creeping steel frame as a creeping formwork support and is high in stability and safety, a pouring platform frame and a formwork platform frame are respectively provided with a sliding groove, and the upper end and the lower end of a formwork are respectively installed on the sliding grooves of the pouring platform frame and the formwork platform frame. The oil cylinders used for pulling the formworks to slide on the sliding grooves are installed between the pouring platform frame and the formworks, the oil cylinders are installed on the formworks, construction operation of constructors on the formwork platform is not affected, and the constructors are prevented from being stumbled when walking; the safety of constructors is fully protected through the protective fences and the protective enclosures, potential safety hazards caused by falling of objects to the workers on the ground are also avoided, and a conveying device for conveying among the pouring platform, the formwork platform and the lifting platform is further installed on the climbing steel frame. Workers can conveniently move and convey construction materials among the pouring platform, the formwork platform and the lifting platform, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of climbing formwork, in particular to a hydraulic climbing formwork for a bridge pier. Background Art

[0002] Climbing frames are usually used in high-altitude operations, and high-altitude operations need to ensure the safety of construction. The hydraulic climbing formwork for bridge piers in the prior art still has certain safety hazards. The prior art includes a patent with application number 201520617606.X, which discloses a hydraulic climbing formwork, including a guide rail connected to the main structure, a frame and a hydraulic system connected to the guide rail, a platform and a load-bearing tripod connected to the frame, and a wall-attached support connected between the bottom end of the load-bearing tripod and the main structure, the wall-attached support including a support body, a fixed shaft, a guide bearing, a fixed plate, a guide piece, an I-beam and a leg; the I-beam is welded under the support body, and the leg is welded on the end face of the I-beam; the fixed plate is welded to the leg, and the guide piece is welded on the fixed plate; positioning holes are provided on the fixed plate; the leg includes a roller, an inner tube and an outer tube. The utility model adopts an overall structural design. The supporting body is directly connected to the frame body and the load-bearing tripod. It has a simple structure and reliable performance. The rollers at the ends of the legs can reduce the friction between the wall-attached support device and the wall, ensuring the safety of the lifting of the climbing formwork frame, while improving the service life of the hydraulic climbing formwork wall-attached support device.

[0003] However, during the construction of the bridge pier, construction workers often need to move between the casting platform, the formwork platform and the hanging platform, and sometimes they need to transfer construction materials. The hydraulic climbing formwork in the prior art is usually only equipped with a ladder, which makes it unsafe for workers to walk and has low movement efficiency. In addition, the protective performance of the protective fence in the prior art needs to be further strengthened. Utility Model Content

[0004] The purpose of the implementation mode of the utility model is to provide a hydraulic climbing formwork for a bridge pier, aiming to solve the problems of insufficient safety, inconvenient movement of personnel and inconvenient transportation of materials in the prior art.

[0005] In order to solve the above technical problems, the utility model provides a hydraulic climbing formwork for a bridge pier, including a formwork, which is installed on a climbing steel frame, and a casting platform, a formwork platform, and a hanging platform are fixedly installed on the climbing steel frame from top to bottom in sequence; the climbing steel frame is connected to the guide rail through a reversing box on the side close to the bridge pier, and a casting platform frame and a formwork platform frame are provided on the climbing steel frame, and slide grooves are respectively provided on the casting platform frame and the formwork platform frame, and the upper and lower ends of the formwork are respectively installed on the slide grooves of the casting platform frame and the formwork platform frame, and an oil cylinder for pulling the formwork to slide on the slide groove is installed between the casting platform frame and the formwork; rollers are also installed on the side of the climbing steel frame close to the bridge pier, and a conveying device for transporting between the casting platform, the formwork platform and the hanging platform is also installed on the climbing steel frame.

[0006] The climbing steel frame is equipped with more than two rollers on each side of the bridge pier.

[0007] The climbing steel frame and the guide rail are respectively provided with wall mounts, which are fixed to the bridge pier through the wall mounts. A hydraulic power device for moving the reversing box on the guide rail is installed on the hanging platform, and the gap between the reversing box and the guide rail is less than 4.5 mm.

[0008] More than one conveying device is installed on the climbing steel frame.

[0009] A casting platform frame, a formwork platform frame and a hanging platform frame are fixed on the climbing steel frame, and the casting platform, the formwork platform and the hanging platform are respectively fixedly installed on the casting platform frame, the formwork platform frame and the hanging platform frame.

[0010] The outer edges of the casting platform frame, formwork platform frame and hanging platform frame are welded with casting platform protective fence, formwork platform protective fence and hanging platform protective fence respectively. The height of the casting platform protective fence shall not be less than 2 meters, and the height of the formwork platform protective fence and the hanging platform protective fence shall not be less than 1.5 meters.

[0011] A protective net is encapsulated between the hanging platform protective fence and the template platform frame, and a protective net is encapsulated between the template platform protective fence and the pouring platform frame.

[0012] The template is provided with embedded parts for wall mounting.

[0013] The climbing steel frame surrounds the bridge pier body.

[0014] Compared with the prior art, the implementation mode of the utility model adopts a climbing steel frame as a climbing formwork support, which has strong stability and high safety. There are slide grooves on the casting platform frame and the formwork platform frame respectively, and the upper and lower ends of the formwork are respectively installed on the slide grooves of the casting platform frame and the formwork platform frame, which is convenient for installing and removing the formwork. An oil cylinder for pulling the formwork to slide on the slide groove is installed between the casting platform frame and the formwork, and the oil cylinder is installed on the formwork, which does not affect the construction operations of the construction personnel on the formwork platform and avoids the personnel being tripped when walking; the casting platform protective fence, the formwork platform protective fence, the hanging platform protective fence and the protective fence fully protect the safety of the personnel constructing the casting platform frame, the formwork platform frame and the hanging platform frame, and also avoid the safety hazards of objects falling to the ground workers. The climbing steel frame is also equipped with a transportation device for transporting between the casting platform, the formwork platform and the hanging platform, which is convenient for personnel to move and transport construction materials between the casting platform, the formwork platform and the hanging platform, thereby improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the utility model;

[0019] In the figure: 1-formwork, 2-casting platform frame, 3-formwork platform frame, 4-oil cylinder, 5-climbing steel frame, 6-bridge pier, 7-guide rail, 8-casting platform, 9-formwork platform, 10-roller, 11-transportation device, 12-hanging platform frame, 13-casting platform protection fence, 14-formwork platform protection fence, 15-hanging platform protection fence, 16-hanging platform. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, each embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings. However, it can be understood by those skilled in the art that in each embodiment of the utility model, many technical details are proposed in order to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed in the present application can also be implemented. The division of the following embodiments is for the convenience of description, and should not constitute any limitation on the specific implementation of the utility model. The various embodiments can be combined and referenced with each other under the premise of no contradiction.

[0021] Example 1

[0022] like Figure 1A hydraulic climbing formwork for a bridge pier shown in the figure comprises a formwork 1, which is installed on a climbing steel frame 5, on which a casting platform 8, a formwork platform 9, and a hanging platform 16 are fixedly installed in sequence from top to bottom; the climbing steel frame 5 is connected to the guide rail 7 through a reversing box on the side close to the bridge pier 6, and a casting platform frame 2 and a formwork platform frame 3 are provided on the climbing steel frame 5, and slide grooves are respectively provided on the casting platform frame 2 and the formwork platform frame 3, and the upper and lower ends of the formwork 1 are respectively installed on the slide grooves of the casting platform frame 2 and the formwork platform frame 3, and an oil cylinder 4 for pulling the formwork 1 to slide on the slide groove is installed between the casting platform frame 2 and the formwork 1; a roller 10 is also installed on the side of the climbing steel frame 5 close to the bridge pier 6, and a conveying device 11 for transporting between the casting platform 8, the formwork platform 9 and the hanging platform 16 is also installed on the climbing steel frame 5.

[0023] The climbing steel frame 5 is equipped with more than two rollers 10 on each side close to the bridge pier 6.

[0024] The climbing steel frame 5 and the guide rail 7 are respectively equipped with wall mounts, and the wall mounts are fixed to the bridge pier 6 through the wall mounts. A hydraulic power device for moving the reversing box on the guide rail 7 is installed on the hanging platform 16, and the gap between the reversing box and the guide rail 7 is less than 4.5 mm.

[0025] The climbing steel frame 5 is equipped with one or more conveying devices 11 .

[0026] The climbing steel frame 5 is fixed with a casting platform frame 2, a formwork platform frame 3 and a hanging platform frame 12, and the casting platform 8, the formwork platform 9 and the hanging platform 16 are fixedly installed on the casting platform frame 2, the formwork platform frame 3 and the hanging platform frame 12 respectively.

[0027] The outer edges of the casting platform frame 2, the formwork platform frame 3 and the hanging platform frame 12 are respectively welded with a casting platform protection fence 13, a formwork platform protection fence 14 and a hanging platform protection fence 15. The height of the casting platform protection fence 13 is not less than 2 meters, and the heights of the formwork platform protection fence 14 and the hanging platform protection fence 15 are not less than 1.5 meters.

[0028] A protective net is encapsulated between the hanging platform protective fence 15 and the template platform frame 3, and a protective net is encapsulated between the template platform protective fence 14 and the pouring platform frame 2.

[0029] The template 1 is provided with embedded parts for mounting a wall mount.

[0030] The climbing steel frame 5 surrounds the bridge pier 6 .

[0031] Example 2

[0032] The use principle of a hydraulic climbing formwork for bridge piers:

[0033] 1. First, remove the embedded parts of the wall mount on the newly poured concrete, then pull the formwork 1 to slide on the slide grooves of the casting platform frame 2 and the formwork platform frame 3 through the oil cylinder 4, install a new wall mount in the mounting hole left after the embedded parts of the wall mount are removed, remove the wall mount on the guide rail 7, make the guide rail 7 climb through the reversing box, and then install the guide rail 7 on the new wall mount through the wall mount; remove the wall mount on the climbing steel frame 5, make the climbing steel frame 5 climb on the guide rail 7 through the reversing box, and then install the climbing steel frame 5 on the new wall mount through the wall mount.

[0034] 2. Use the oil cylinder 4 to push the template 1 to slide on the slideways of the casting platform frame 2 and the template platform frame 3 to close the template 1, tie the steel bars on the bridge pier 6, and pour concrete into the template 1 through the casting platform 8. When the concrete stress reaches 15 MPa, repeat the construction in the order of steps 1 and 2.

[0035] Example 3

[0036] In the bridge pier hydraulic climbing formwork described in the embodiment, the gap between the reversing box and the guide rail 7 is 3 mm. Four conveying devices 11 are installed on the climbing steel frame 5, the height of the casting platform protection fence 13 is equal to 2 meters, and the height of the template platform protection fence 14 and the hanging platform protection fence 15 is 1.8 meters.

[0037] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A hydraulic climbing formwork for a bridge pier, comprising a formwork (1), characterized in that: The template (1) is installed on a climbing steel frame (5), and a casting platform (8), a template platform (9), and a hanging platform (16) are fixedly installed on the climbing steel frame (5) from top to bottom in sequence; the climbing steel frame (5) is connected to the guide rail (7) through a reversing box on the side close to the bridge pier (6), and a casting platform frame (2) and a template platform frame (3) are arranged on the climbing steel frame (5), and the casting platform frame (2) and the template platform frame (3) are respectively provided with slide grooves, and the template ( The upper and lower ends of the steel frame (1) are respectively mounted on the slideways of the pouring platform frame (2) and the template platform frame (3); an oil cylinder (4) is installed between the pouring platform frame (2) and the template (1) for pulling the template (1) to slide on the slideway; a roller (10) is also installed on the side of the climbing steel frame (5) close to the bridge pier (6); and a transport device (11) for transporting between the pouring platform (8), the template platform (9) and the hanging platform (16) is also installed on the climbing steel frame (5).

2. The bridge pier hydraulic climbing formwork according to claim 1, characterized in that: The climbing steel frame (5) is equipped with more than two rollers (10) on each side close to the bridge pier (6).

3. The bridge pier hydraulic climbing formwork according to claim 1, characterized in that: The climbing steel frame (5) and the guide rail (7) are respectively provided with wall mounts, and the wall mounts are fixed to the bridge pier (6) via the wall mounts. A hydraulic power device for moving the reversing box on the guide rail (7) is installed on the hanging platform (16), and the gap between the reversing box and the guide rail (7) is less than 4.5 mm.

4. The bridge pier hydraulic climbing formwork according to claim 1, characterized in that: The climbing steel frame (5) is equipped with one or more conveying devices (11).

5. The hydraulic climbing formwork for bridge piers according to claim 1, characterized in that: The climbing steel frame (5) is fixed with a casting platform frame (2), a formwork platform frame (3) and a hanging platform frame (12); the casting platform (8), the formwork platform (9) and the hanging platform (16) are respectively fixedly mounted on the casting platform frame (2), the formwork platform frame (3) and the hanging platform frame (12).

6. The hydraulic climbing formwork for bridge piers according to claim 5, characterized in that: The outer edges of the pouring platform frame (2), the formwork platform frame (3) and the hanging platform frame (12) are respectively welded with a pouring platform protection fence (13), a formwork platform protection fence (14) and a hanging platform protection fence (15); the height of the pouring platform protection fence (13) is not less than 2 meters, and the heights of the formwork platform protection fence (14) and the hanging platform protection fence (15) are not less than 1.5 meters.

7. The bridge pier hydraulic climbing formwork according to claim 6, characterized in that: A protective net is encapsulated between the hanging platform protective fence (15) and the template platform frame (3), and a protective net is encapsulated between the template platform protective fence (14) and the casting platform frame (2).

8. The bridge pier hydraulic climbing formwork according to claim 1, characterized in that: The template (1) is provided with a wall-mounted embedded component.

9. The bridge pier hydraulic climbing formwork according to claim 1, characterized in that: The climbing steel frame (5) surrounds the bridge pier (6).

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