Supporting leg anchoring structure of bridge girder erection machine

By designing anchor fixing devices and temporary storage devices in the bridge staircase legs, the problems of unsolid anchoring and tool storage are solved, construction safety and practicality are improved, and stable fixing of legs and convenient storage of tools are achieved.

CN222227083UActive Publication Date: 2024-12-24CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202420998300.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-24
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The anchoring structure of the bridge leg of the bridge builder today has the problem of insolid anchoring and the inability to temporarily store tools, resulting in insufficient construction safety and practicality.

Method used

A bridge frame leg anchoring structure including an anchoring fixing device and a temporary storage device is designed, and the double anchoring fixing is achieved through the cooperation of the steel rope and the connecting frame, and the temporary storage of the anchoring tool is performed through the cooperation of the storage box and the box door.

Benefits of technology

It improves the safety and working ability of construction, avoids safety accidents caused by loose legs, increases the practicality of the structure, and reduces inconvenience for staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting leg anchoring structure of a bridge erecting machine, which belongs to the technical field of bridge erecting machines and comprises a supporting leg main body, a box girder is arranged on one side of the supporting leg main body, a fixing plate is mounted on the inner side of the box girder, a plurality of thread bushings are mounted above the fixing plate, and a positioning block is mounted on one side, close to the box girder, of the supporting leg main body. A positioning sleeve is installed on the side, close to the supporting leg body, of the box girder and located on the outer side of the positioning block, an anchoring fixing device is arranged on the outer side of the supporting leg body, and a temporary storage device is installed on the position, close to the center, of the anchoring fixing device. By arranging the anchoring and fixing device, a worker can conduct double anchoring and fixing on the supporting leg body through cooperation of the steel rope, the connecting frame and other structures when needed, so that the safety and stability of construction are guaranteed, safety accidents caused by looseness of the supporting leg body are avoided, the construction efficiency and safety are improved, and the labor intensity of workers is lowered. And the working capability of the structure is further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bridge erection machines, and in particular relates to a bridge erection machine outrigger anchoring structure. Background Art

[0002] The bridge erection machine is a device that places the prefabricated beams on the prefabricated bridge piers. The bridge erection machine belongs to the category of cranes because its main function is to lift the beams, transport them to the location and then put them down.

[0003] 1. Most of the current anchoring structures of the outriggers of bridge erecting machines have the problem of weak anchoring, which makes it difficult to meet the needs of work, thereby reducing the working capacity of the structure; 2. Most of the current anchoring structures of the outriggers of bridge erecting machines have the problem of being unable to temporarily store the anchoring tools, thereby reducing the practicality of the structure. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a bridge erection machine leg anchoring structure, which has the characteristics of high working capacity and strong practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge-building machine leg anchoring structure, including a leg body, a box beam is arranged on one side of the leg body, a fixing plate is installed on the inner side of the box beam, a plurality of threaded sleeves are installed above the fixing plate, a positioning block is installed on the side of the leg body close to the box beam, a positioning sleeve is installed on the side of the box beam close to the leg body and located outside the positioning block, an anchoring fixing device is arranged on the outside of the leg body, and a temporary storage device is installed near the center of the anchoring fixing device.

[0006] Preferably, the anchoring and fixing device includes a connecting sleeve, a lifting assembly, a support plate, a steel rope, a threaded block, a second screw and a connecting frame. A connecting sleeve is provided on the outer side of the leg body, a connecting frame is installed on one side of the connecting sleeve and above the box girder, a second screw is installed on the bottom of the connecting frame through threads, a support plate is installed above the connecting sleeve and on one side of the leg body, a threaded block is provided on the side of the connecting frame away from the connecting sleeve, the threaded block and the support plate are connected by a steel rope, and the leg body and the connecting sleeve are connected by a lifting assembly.

[0007] Preferably, the lifting assembly includes a first screw, a threaded hole and a vertical plate, the first screw is threadedly installed on the side of the connecting sleeve away from the connecting frame, the vertical plate is installed on the side of the leg body away from the support plate, and a plurality of threaded holes are opened on the side of the vertical plate close to the first screw.

[0008] Preferably, the temporary storage device includes a storage box, a mounting block and a box door, a mounting block is arranged between the connecting frame and the steel rope, a storage box is installed on the side of the mounting block close to the connecting frame, and a box door is installed on the side of the storage box away from the support plate through a hinge.

[0009] Preferably, the temporary storage device further comprises a third screw, and the mounting block and the support plate are connected by the third screw.

[0010] Preferably, the temporary storage device further comprises a rubber layer, and the rubber layer is installed on the inner side of the storage box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model provides an anchoring and fixing device so that the staff can double-anchor and fix the outrigger body through the cooperation of structures such as steel ropes and connecting frames when necessary, thereby ensuring the safety and stability of the construction, avoiding safety accidents caused by loose outrigger body, improving construction efficiency and safety, and further improving the working capacity of the structure.

[0013] 2. The utility model provides a temporary storage device so that the staff can temporarily store the anchoring tools when necessary through the cooperation of the storage box and the box door and other structures, thereby reducing the inconvenience that the staff may encounter and improving the practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a three-dimensional cutaway view of the utility model;

[0016] Figure 3 It is a three-dimensional cutaway view of the anchoring and fixing device of the utility model;

[0017] Figure 4 It is a three-dimensional cutaway view of the temporary storage device of the utility model.

[0018] In the figure: 1. outrigger body; 2. anchor fixing device; 21. connecting sleeve; 22. lifting assembly; 221. first screw; 222. threaded hole; 223. vertical plate; 23. support plate; 24. steel rope; 25. threaded block; 26. second screw; 27. connecting frame; 3. temporary storage device; 31. storage box; 32. mounting block; 33. third screw; 34. rubber layer; 35. box door; 4. box beam; 5. threaded sleeve; 6. fixing plate; 7. positioning sleeve; 8. positioning block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-4 The utility model provides the following technical solutions: a bridge erection machine leg anchoring structure, including a leg body 1, a box beam 4 is arranged on one side of the leg body 1, a fixing plate 6 is installed on the inner side of the box beam 4, a plurality of threaded sleeves 5 are installed above the fixing plate 6, a positioning block 8 is installed on the side of the leg body 1 close to the box beam 4, a positioning sleeve 7 is installed on the side of the box beam 4 close to the leg body 1 and located outside the positioning block 8, an anchoring fixing device 2 is arranged on the outside of the leg body 1, and a temporary storage device 3 is installed near the center of the anchoring fixing device 2.

[0022] Specifically, the anchoring and fixing device 2 includes a connecting sleeve 21, a lifting assembly 22, a support plate 23, a steel rope 24, a threaded block 25, a second screw 26 and a connecting frame 27. A connecting sleeve 21 is provided on the outer side of the leg body 1, a connecting frame 27 is installed on one side of the connecting sleeve 21 and above the box girder 4, a second screw 26 is installed on the bottom of the connecting frame 27 through threads, a support plate 23 is installed above the connecting sleeve 21 and on one side of the leg body 1, a threaded block 25 is provided on the side of the connecting frame 27 away from the connecting sleeve 21, the threaded block 25 and the support plate 23 are connected by a steel rope 24, and the leg body 1 and the connecting sleeve 21 are connected by the lifting assembly 22.

[0023] By adopting the above technical solution, the staff can double-anchor the outrigger body 1 through the cooperation of structures such as the steel rope 24 and the connecting frame 27 when necessary, thereby ensuring the safety and stability of the construction, avoiding safety accidents caused by loosening of the outrigger body 1, and improving construction efficiency and safety.

[0024] Specifically, the lifting assembly 22 includes a first screw 221, a threaded hole 222 and a vertical plate 223. The first screw 221 is threadedly installed on the side of the connecting sleeve 21 away from the connecting frame 27, and the vertical plate 223 is installed on the side of the leg body 1 away from the support plate 23. A plurality of threaded holes 222 are provided on the side of the vertical plate 223 close to the first screw 221.

[0025] By adopting the above technical solution, the staff can adjust the height of the connecting sleeve 21 and other structures through the cooperation of the first screw 221 and the threaded hole 222 and other structures when necessary, so as to better meet the needs of different situations.

[0026] When this embodiment is used, when the staff needs to use the structure to anchor and fix the legs of the bridge-building machine, the box girder 4 is erected in the working position, the positioning block 8 on the leg body 1 is stuck in the positioning sleeve 7 on the box girder 4, and then the connecting sleeve 21 and other structures in the anchoring and fixing device 2 are pulled to the required height, and then the first screw 221 in the lifting assembly 22 is rotated to connect it with the threaded hole 222 on the vertical plate 223, and then the second screw 26 on the connecting frame 27 and the threaded block 25 under the steel rope 24 are connected to the corresponding threaded sleeve 5 on the fixed plate 6 through threads, thereby performing double fixation, and the work is completed.

[0027] Example 2

[0028] The difference between this embodiment and embodiment 1 is that the temporary storage device 3 includes a storage box 31, a mounting block 32 and a box door 35, a mounting block 32 is arranged between the connecting frame 27 and the steel rope 24, the storage box 31 is installed on the side of the mounting block 32 close to the connecting frame 27, and the box door 35 is installed on the side of the storage box 31 away from the support plate 23 through a hinge.

[0029] By adopting the above technical solution, the staff can temporarily store the anchoring tools when necessary through the cooperation of the storage box 31 and the box door 35 and other structures, thereby reducing the inconvenience that the staff may encounter.

[0030] Specifically, the temporary storage device 3 further includes a third screw 33 , and the mounting block 32 and the support plate 23 are connected by the third screw 33 .

[0031] By adopting the above technical solution, the staff can connect or separate the mounting block 32 and the support plate 23 by the third screw 33 when necessary, thereby facilitating the staff to load and unload the storage box 31 and other structures.

[0032] Specifically, the temporary storage device 3 further includes a rubber layer 34 , and the rubber layer 34 is installed on the inner side of the storage box 31 .

[0033] By adopting the above technical solution, the structure can buffer the collision between the storage box 31 and the anchoring tool through the rubber layer 34, thereby reducing the possibility of mutual damage between the storage box 31 and the anchoring tool.

[0034] When this embodiment is used, the staff can connect the mounting block 32 to the support plate 23 in advance through the third screw 33 in the temporary storage device 3 when necessary, then open the box door 35, place the anchoring tool in the rubber layer 34 in the storage box 31, and close the box door 35, so as to temporarily store the anchoring tool, reducing the inconvenience that the staff may encounter.

[0035] The working principle and use process of the utility model are as follows: when the staff needs to use the structure to anchor and fix the legs of the bridge erecting machine, the box girder 4 is erected in the working position, the positioning block 8 on the leg body 1 is stuck in the positioning sleeve 7 on the box girder 4, and then the connecting sleeve 21 and other structures in the anchoring and fixing device 2 are pulled to the required height, and then the first screw 221 in the lifting assembly 22 is rotated to connect it with the threaded hole 222 on the vertical plate 223, and then the second screw 26 on the connecting frame 27 and the threaded block 25 under the steel rope 24 are connected to the corresponding threaded sleeve 5 on the fixing plate 6 through threads, so as to perform double fixation, and the work is completed; when necessary, the staff can connect the mounting block 32 with the support plate 23 in advance through the third screw 33 in the temporary storage device 3, and then open the box door 35, place the anchoring tool in the rubber layer 34 in the storage box 31, and close the box door 35, so as to temporarily store the anchoring tool, reducing the inconvenience that the staff may encounter.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge erecting machine outrigger anchoring structure, including an outrigger body, characterized in that: A box beam is provided on one side of the leg body, a fixing plate is installed on the inner side of the box beam, a plurality of threaded sleeves are installed above the fixing plate, a positioning block is installed on the side of the leg body close to the box beam, a positioning sleeve is installed on the side of the box beam close to the leg body and located outside the positioning block, an anchoring and fixing device is provided on the outside of the leg body, and a temporary storage device is installed near the center of the anchoring and fixing device.

2. The anchoring structure for the legs of a bridge erecting machine according to claim 1, characterized in that: The anchoring and fixing device includes a connecting sleeve, a lifting assembly, a support plate, a steel rope, a threaded block, a second screw and a connecting frame. A connecting sleeve is arranged on the outer side of the leg body, a connecting frame is installed on one side of the connecting sleeve and above the box girder, a second screw is installed on the bottom of the connecting frame through threads, a support plate is installed above the connecting sleeve and on one side of the leg body, a threaded block is arranged on the side of the connecting frame away from the connecting sleeve, the threaded block and the support plate are connected by a steel rope, and the leg body and the connecting sleeve are connected by a lifting assembly.

3. The anchoring structure for the legs of a bridge erecting machine according to claim 2 is characterized in that: The lifting assembly includes a first screw, a threaded hole and a vertical plate. The first screw is installed on the side of the connecting sleeve away from the connecting frame through a thread. The vertical plate is installed on the side of the leg body away from the supporting plate. A plurality of threaded holes are opened on the side of the vertical plate close to the first screw.

4. The anchoring structure for the legs of a bridge erecting machine according to claim 2, characterized in that: The temporary storage device includes a storage box, a mounting block and a box door. The mounting block is arranged between the connecting frame and the steel rope. The storage box is installed on the side of the mounting block close to the connecting frame, and the box door is installed on the side of the storage box away from the support plate through a hinge.

5. The anchoring structure for the legs of a bridge erecting machine according to claim 4, characterized in that: The temporary storage device also includes a third screw, and the mounting block and the support plate are connected by the third screw.

6. The anchoring structure for the legs of a bridge erecting machine according to claim 4, characterized in that: The temporary storage device further comprises a rubber layer, and the rubber layer is installed on the inner side of the storage box.