Auxiliary structure for accurately positioning socket type column foot of large-diameter concrete filled steel tubular column

By designing an auxiliary structure for precise positioning of large-diameter steel pipe concrete columns, using components such as pad plates, sliders, fixed rods and guide rollers, the problem of inaccurate lifting position during installation is solved, and the precise positioning and stable installation of the pipe body is achieved.

CN222745680UActive Publication Date: 2025-04-11CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP CO LTD
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Patent Information

Application Number
CN202421554929.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-11
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

When installing concrete columns of large diameter steel pipes, the lack of guide structure leads to inaccurate lifting position, affecting the installation accuracy.

Method used

A precise positioning auxiliary structure including a pipe body and a limiting device is designed, and the positioning of the pipe body is restricted and positioned by providing a pad plate, a slider, a fixing rod and a guide roller.

Benefits of technology

It effectively solves the problem of inaccurate lifting position, ensures accurate positioning and stable installation of the pipe body, and improves the accuracy and safety of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of socket type column feet of large-diameter concrete filled steel tubular columns, and particularly relates to an accurate positioning auxiliary structure for socket type column feet of large-diameter concrete filled steel tubular columns, which comprises a tube body and a limit device, the limit device is arranged on the surface of the tube body and comprises two base plates, and the two base plates are positioned on the surface of the tube body and are connected with the tube body. The inner surfaces of the base plates are slidably connected with sliding blocks, the upper surfaces of the sliding blocks are fixedly connected with fixing rods, the surfaces of the fixing rods are rotatably connected with a plurality of guide rollers, the guide rollers are located on the surface of the pipe body, adjusting devices are arranged on the two sides of the two base plates, each adjusting device comprises two moving blocks, and the side walls of the two moving blocks are fixedly connected with the side walls of the two base plates. Placing plates are slidably connected to the surfaces of the two moving blocks, and inserting columns are inserted into the inner walls of the placing plates and the moving blocks; and by arranging a base plate, a sliding block, a fixing rod and a guide roller, the pipe body can be guided, meanwhile, the pipe body is limited, and positioning of the pipe body is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of large-diameter steel tube concrete column socket-and-spigot column bases, in particular to a large-diameter steel tube concrete column socket-and-spigot column base accurate positioning auxiliary structure. Background Art

[0002] The socket-and-spigot column foot of large-diameter concrete-filled steel tube column is a special building structure that combines the high bearing capacity of concrete-filled steel tube column and the precise positioning advantages of the socket-and-spigot column foot; the socket-and-spigot column foot is to insert the steel column foot into the concrete cup foundation and fix it by pouring micro-expansion fine stone concrete for the second time. This structural form has the advantages of simple structure, saving steel, safety and reliability, and convenient construction.

[0003] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when installing the entire concrete column, the installation position needs to be accurately positioned, and in most lifting operations, there is a lack of a guide structure, which will lead to inaccurate lifting position problems in actual use; therefore, in order to solve the above-mentioned problem, a large-diameter steel tube concrete column socket-type column base precise positioning auxiliary structure is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure, including a tube body and a limiting device, the surface of the tube body is provided with a limiting device, the limiting device includes two pads, the two pads are located on the surface of the tube body, the inner surface of the pad is slidably connected with a slider, the upper surface of the slider is fixedly connected with a fixing rod, the surface of the fixing rod is rotatably connected with a plurality of guide rollers, the guide rollers are located on the surface of the tube body, the tube body drives the guide rollers to rotate, and the guide rollers rotate on the surface of the fixing rod, and the position of the tube body can be limited by arranging the pads, the slider, the fixing rod and the guide rollers, so as to facilitate the positioning of the tube body.

[0006] Preferably, a fixing block is fixedly connected to the upper surface of the pad, and a threaded rod is rotatably connected to the side wall of the fixing block. When the threaded rod rotates, the threaded rod rotates on the surface of the fixing block, and the fixing block can support the threaded rod to a certain extent.

[0007] Preferably, a fixing block is fixedly connected to the upper surface of the pad, and a threaded rod is rotatably connected to the side wall of the fixing block. When the threaded rod rotates, the threaded rod rotates on the surface of the fixing block, and the fixing block can support the threaded rod to a certain extent.

[0008] Preferably, the surface of the threaded rod is threadedly connected to the inner wall of the fixed rod. When the threaded rod rotates, the threaded rod drives the fixed rod to move. The setting of the threaded rod can adjust the position of the fixed rod.

[0009] Preferably, both sides of the pad are provided with sliding grooves, and the two inner walls of the sliding grooves of the pad are slidably connected to the surface of the slider. When the slider slides, the slider slides on the inner walls of the sliding grooves of the pad, and the opening of the sliding grooves can facilitate the movement of the slider.

[0010] Preferably, a threaded hole is provided on the surface of the fixing rod, and the inner wall of the threaded hole of the fixing rod is threadedly connected to the surface of the threaded rod. When the threaded rod rotates, the threaded rod will rotate on the inner wall of the threaded hole of the fixing rod. The threaded hole can facilitate the rotation of the threaded rod on the inner wall of the fixing rod.

[0011] Preferably, both sides of the two pads are provided with an adjusting device, and the adjusting device includes two moving blocks, and the side walls of the two moving blocks are fixedly connected to the side walls of the two pads, and the surfaces of the two moving blocks are slidably connected with a placing plate, and the inner walls of the placing plate and the moving blocks are provided with inserting columns, and the inserting columns are inserted into the inner walls of the placing plate and the moving blocks. By setting the moving blocks, the placing plates and the inserting columns, the position between the two pads can be limited.

[0012] Preferably, the upper surface of the movable block is fixedly connected to a supporting block, a plurality of insertion holes are provided on the surface of the placement plate, the inner wall of the supporting block and the surface of the plug column are slidably connected, the plug column is inserted into the inner wall of the insertion hole of the placement plate, and the opening of the insertion hole can adjust the position of the movable block in the placement plate according to needs.

[0013] The utility model is beneficial in that:

[0014] 1. When installing the pipe body, the utility model places the pad in a suitable position, and then rotates the threaded rod to make the threaded rod rotate on the inner wall of the placement block and the surface of the fixed block, and the threaded rod will also rotate on the inner wall of the threaded hole of the fixed rod, and the fixed rod will move. The fixed rod drives the guide roller and the slider to move, and the slider slides on the inner wall of the slide groove of the pad. After the guide roller slides to a suitable position, the threaded rod is stopped from rotating. When the pipe body moves, the pipe body moves on the surface of the guide roller, and the guide roller rotates on the surface of the fixed rod. By arranging the pad, the slider, the fixed rod and the guide roller, the pipe body can be guided and limited at the same time, which is convenient for positioning the pipe body.

[0015] 2. In the utility model, when the position of the pad needs to be adjusted, the pad is pulled to allow the pad to drive the moving block to slide, and the moving block slides on the inner wall of the placement plate. After the moving block slides to a suitable position, the plug column is pushed to allow the plug column to slide on the inner wall of the support block. The plug column is inserted into the inner wall of the socket of the placement plate and the inner wall of the moving block. The position of the pad can be restricted by setting the moving block, the placement plate and the plug column, and the position of the pad can be adjusted by opening the socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a pipe body in a precise positioning auxiliary structure of a socket-type column foot of a large-diameter steel tube concrete column;

[0018] Figure 2 It is a kind of large diameter steel tube concrete column socket type column foot accurate positioning auxiliary structure Figure 1 A schematic diagram of the structure at A;

[0019] Figure 3 It is a schematic diagram of the exploded structure of a limiting device in a precise positioning auxiliary structure of a socket-type column foot of a large-diameter concrete-filled steel tube column;

[0020] Figure 4 It is a schematic diagram of the side view of the tube body in a precise positioning auxiliary structure of a socket-type column foot of a large-diameter steel tube concrete column;

[0021] Figure 5 It is a kind of large diameter steel tube concrete column socket type column foot accurate positioning auxiliary structure Figure 4 Schematic diagram of the structure at point B.

[0022] In the figure: 1. tube body; 2. limit device; 21. pad; 22. slider; 23. fixed rod; 24. guide roller; 25. fixed block; 26. threaded rod; 27. placement block; 28. slide groove; 29. ​​threaded hole; 3. adjustment device; 31. moving block; 32. placement plate; 33. plug column; 34. support block; 35. socket. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5As shown, a large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure comprises a tube body 1 and a limiting device 2, the surface of the tube body 1 is provided with the limiting device 2, the limiting device 2 comprises two pads 21, the two pads 21 are located on the surface of the tube body 1, the inner surface of the pad 21 is slidably connected with a slider 22, the upper surface of the slider 22 is fixedly connected with a fixing rod 23, the surface of the fixing rod 23 is rotatably connected with a plurality of guide rollers 24, and the guide rollers 24 are located on the surface of the tube body 1; when working, the pad 21 is placed in a suitable position, and then the slider 22 is pushed to make the slider 22 slide on the inner surface of the pad 21, the slider 22 drives the fixing rod 23 and the guide roller 24 to move, and the guide roller 24 moves to the surface of the tube body 1, when the tube body 1 moves, the tube body 1 drives the guide roller 24 to rotate, and the guide roller 24 rotates on the surface of the fixing rod 23, by setting the pad 21, the slider 22, the fixing rod 23 and the guide roller 24, the position of the tube body 1 can be limited, and the positioning of the tube body 1 is convenient.

[0025] The upper surface of the pad 21 is fixedly connected with a fixing block 25 , and the side wall of the fixing block 25 is rotatably connected with a threaded rod 26 ; when working, the upper surface of the pad 21 is fixedly connected with the fixing block 25 , and the side wall of the fixing block 25 is rotatably connected with the threaded rod 26 .

[0026] The upper surface of the pad 21 is fixedly connected with a placement block 27, and the inner wall of the placement block 27 is rotatably connected to the surface of the threaded rod 26; when working, the upper surface of the pad 21 is fixedly connected with the placement block 27, and the inner wall of the placement block 27 is rotatably connected to the surface of the threaded rod 26.

[0027] A placement block 27 is fixedly connected to the upper surface of the pad 21, and the inner wall of the placement block 27 is rotatably connected to the surface of the threaded rod 26; when working, the threaded rod 26 will drive the fixing rod 23 to move its position, and the setting of the threaded rod 26 can adjust the position of the fixing rod 23.

[0028] Slide grooves 28 are provided on both sides of the pad 21, and the inner walls of the two slide grooves 28 of the pad 21 are slidably connected to the surface of the slider 22; when working, slide grooves 28 are provided on both sides of the pad 21, and the inner walls of the two slide grooves 28 of the pad 21 are slidably connected to the surface of the slider 22.

[0029] Slide grooves 28 are provided on both sides of the pad 21, and the inner walls of the two slide grooves 28 of the pad 21 are slidably connected to the surface of the slider 22; when working, the threaded rod 26 will rotate on the inner wall of the threaded hole 29 of the fixing rod 23, and the opening of the threaded hole 29 can facilitate the threaded rod 26 to rotate on the inner wall of the fixing rod 23.

[0030] An adjusting device 3 is provided on both sides of the two pads 21, and the adjusting device 3 includes two moving blocks 31. The side walls of the two moving blocks 31 are fixedly connected to the side walls of the two pads 21, and the surfaces of the two moving blocks 31 are slidably connected with a placement plate 32, and the inner walls of the placement plate 32 and the moving blocks 31 are inserted with plug posts 33; when working, the pad 21 drives the moving block 31 to slide, and the moving block 31 slides on the inner wall of the placement plate 32. After the moving block 31 slides to a suitable position, the plug posts 33 are inserted into the inner walls of the placement plate 32 and the moving block 31. By setting the moving block 31, the placement plate 32 and the plug posts 33, the position between the two pads 21 can be limited.

[0031] The upper surface of the moving block 31 is fixedly connected to a supporting block 34, and a plurality of insertion holes 35 are provided on the surface of the placing plate 32. The inner wall of the supporting block 34 and the surface of the plug post 33 are slidably connected. During operation, the plug post 33 slides on the inner wall of the supporting block 34, and the plug post 33 is inserted into the inner wall of the insertion hole 35 of the placing plate 32. The opening of the insertion hole 35 can adjust the position of the moving block 31 in the placing plate 32 according to needs.

[0032] Working principle: when installing the pipe body 1, put the pad 21 in a suitable position, then rotate the threaded rod 26 to make the threaded rod 26 rotate on the inner wall of the placement block 27 and the surface of the fixed block 25, and the threaded rod 26 will also rotate on the inner wall of the threaded hole 29 of the fixed rod 23, and the fixed rod 23 will move. The fixed rod 23 drives the guide roller 24 and the slider 22 to move, and the slider 22 slides on the inner wall of the slide groove 28 of the pad 21. After the guide roller 24 slides to a suitable position, the threaded rod 26 is stopped from rotating. When the pipe body 1 moves, the pipe body 1 will move on the surface of the guide roller 24, and the guide roller 24 will rotate on the surface of the fixed rod 23. By setting the pad 21, the slider 22, and the fixed rod 23 and the guide roller 24 can guide the tube body 1 and limit the tube body 1 at the same time, so as to facilitate the positioning of the tube body 1; when the position of the pad 21 needs to be adjusted, the pad 21 is pulled to allow the pad 21 to drive the moving block 31 to slide, and the moving block 31 slides on the inner wall of the placement plate 32. After the moving block 31 slides to a suitable position, the plug post 33 is pushed to allow the plug post 33 to slide on the inner wall of the support block 34, and the plug post 33 is inserted into the inner wall of the socket 35 of the placement plate 32 and the inner wall of the moving block 31. By setting the moving block 31, the placement plate 32 and the plug post 33, the position of the pad 21 can be limited, and the opening of the socket 35 can adjust the position of the pad 21.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. The basic principles, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model claimed for protection.

Claims

1. A large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure, comprising a tube body (1) and a limit device (2), characterized in that: The surface of the tube body (1) is provided with a limiting device (2), and the limiting device (2) comprises two pads (21), the two pads (21) are located on the surface of the tube body (1), the inner surface of the pads (21) is slidably connected to a slider (22), the upper surface of the slider (22) is fixedly connected to a fixing rod (23), the surface of the fixing rod (23) is rotatably connected to a plurality of guide rollers (24), and the guide rollers (24) are located on the surface of the tube body (1).

2. According to claim 1, a large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure is characterized by: A fixing block (25) is fixedly connected to the upper surface of the pad (21), and a threaded rod (26) is rotatably connected to the side wall of the fixing block (25).

3. The large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure according to claim 2 is characterized by: A placement block (27) is fixedly connected to the upper surface of the pad (21), and the inner wall of the placement block (27) is rotatably connected to the surface of the threaded rod (26).

4. The large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure according to claim 3 is characterized by: The surface of the threaded rod (26) is threadedly connected to the inner wall of the fixing rod (23).

5. The large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure according to claim 1 is characterized by: Slide grooves (28) are provided on both sides of the pad (21), and the inner walls of the two slide grooves (28) of the pad (21) are slidably connected to the surface of the slider (22).

6. The large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure according to claim 2, characterized in that: A threaded hole (29) is provided on the surface of the fixing rod (23), and the inner wall of the threaded hole (29) of the fixing rod (23) is threadedly connected to the surface of the threaded rod (26).

7. The large-diameter steel tube concrete column socket-type column foot precise positioning auxiliary structure according to claim 1 is characterized by: Adjustment devices (3) are provided on both sides of the two pads (21), and the adjustment devices (3) include two moving blocks (31). The side walls of the two moving blocks (31) are fixedly connected to the side walls of the two pads (21). The surfaces of the two moving blocks (31) are slidably connected to a placement plate (32). The inner walls of the placement plate (32) and the moving blocks (31) are provided with insertion posts (33).

8. The large-diameter steel tube concrete column socket-type column foot accurate positioning auxiliary structure according to claim 7, characterized in that: The upper surface of the moving block (31) is fixedly connected to a supporting block (34), the surface of the placement plate (32) is provided with a plurality of insertion holes (35), and the inner wall of the supporting block (34) is slidably connected to the surface of the insertion column (33).