Stiff core composite pile combined construction equipment

By designing a composite construction equipment for core composite piles including tower body, crane, installation plate, welding gun and sliding components, the welding labor intensity problem caused by insufficient length of a single pipe pile is solved, and automatic welding of pipe piles is realized and Improve construction efficiency.

CN222456070UActive Publication Date: 2025-02-11ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202421033980.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-11
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

During the construction of underground construction machinery equipment, the length of a single pipe pile is insufficient and needs to be spliced ​​by a crane and a hand-held welding torch, which increases the labor intensity of the staff.

Method used

Design a composite construction equipment for core composite piles, including working platform, tower body, crane, installation plate, welding torch and sliding components, and control the movement and rotation mechanism of the welding torch through the tower body drilling, crane pipe piles, and sliding components. Automatic welding.

Benefits of technology

Automatic welding of pipe piles has been realized, which has reduced the labor intensity of staff and improved construction efficiency and welding quality.

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    Figure CN222456070U_ABST
Patent Text Reader

Abstract

The utility model discloses stiffening core composite pile combined construction equipment which comprises a working platform, a tower body and a crane are arranged at the upper end of the working platform, a mounting plate is arranged between the tower body and the crane, a through hole is formed in the mounting plate, a mounting seat is arranged on the mounting plate, the mounting seat is rotationally connected with the through hole, and the through hole is formed in the mounting seat. The welding gun, the mounting plate, the sliding assembly and the rotating mechanism are arranged, in the working process, a designated position is punched through the tower body, then a pipe pile penetrates through the mounting plate to be inserted into a punched hole through a crane, when the length of the pipe pile is not enough, one pipe pile is hoisted through the crane again, one ends of the two pipe piles are in butt joint, and then the pipe pile is welded. And then the sliding assembly controls the welding gun to horizontally move to the gap between the two pipe piles and stop, the welding gun is controlled to work, meanwhile, the rotating mechanism works, the mounting base is driven to conduct circumferential transmission, and therefore the two pipe piles are automatically welded together, and the purpose of reducing the labor intensity of workers is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of underground engineering mechanical equipment, in particular to a combined construction equipment for a strong core composite pile. Background Art

[0002] Concrete-core cement-soil composite piles are a type of composite pile formed by inserting wedge-shaped concrete precast small piles as the load-bearing core into cement-soil mixing piles. They are a more perfect combination of precast piles and cement-soil piles, giving full play to the pile side friction and pile end resistance, greatly improving the bearing capacity of a single pile, and achieving higher economic and social benefits in multi-story residential and small high-rise pile foundation projects.

[0003] After searching, a Chinese patent with publication number CN219862771 U discloses a large-depth core composite pile combination construction equipment, and its technical points are: the advantage of the utility model is that the horizontal forward and backward sliding on the working platform can complete the drill rod connection and relay piling action, effectively ensuring the centering of the pile position and the construction of ultra-deep mixing piles; through the cooperation of the crane and the pile driving mechanism, the core piles are immediately implanted after the mixing pile construction is completed, so that the entire construction process remains continuous and efficient, and the construction quality is controllable and reliable.

[0004] However, during the construction process, the length of a single pipe pile is usually not enough, and one end of two pipe piles needs to be spliced ​​by a crane, and one end of the two pipe piles needs to be welded and fixed by workers using handheld welding guns, thereby increasing the labor intensity of the workers. Utility Model Content

[0005] The utility model aims to provide a combined construction equipment for a strong core composite pile, which has the characteristics of convenient automatic welding of one end of two pipe piles and reducing the labor intensity of workers.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of strong core composite pile combination construction equipment, including a working platform, a tower body and a crane are arranged on the upper end of the working platform, a mounting plate is arranged between the tower body and the crane, a through hole is arranged on the mounting plate, a mounting seat is arranged on the mounting plate, the mounting seat is rotatably connected to the through hole, a rotating mechanism is arranged between the mounting seat and the mounting plate, a welding gun is arranged above the mounting seat, and a sliding assembly is arranged between the welding gun and the mounting seat.

[0007] In order to control the horizontal movement of the welding gun, as a preferred embodiment of the present invention, the sliding assembly includes a guide rail, which is installed on the upper end surface of the mounting seat, and a slider is provided on the guide rail, and the slider is connected to the welding gun.

[0008] In order to control the distance between the welding gun and the pipe pile, as a preferred combination construction equipment of a stiff core composite pile of the utility model, the welding gun is connected to the slider through a sleeve, the welding gun and the sleeve are slidingly arranged, a limiting plate is arranged on one side of the sleeve, the limiting plate is installed on the welding gun, and the limiting plate and the sleeve are provided with springs.

[0009] In order to reduce the friction between the limit plate and the pipe pile and improve stability, as a preferred combination construction equipment of a stiff core composite pile of the utility model, the limit plate is arranged in a "U" shape, the side of the limit plate close to the through hole is arranged in an arc, and a ball is arranged on the arc surface of the limit plate.

[0010] In order to control the mounting seat to rotate in a circle, as a preferred embodiment of the utility model, the rotating mechanism includes a fixing frame, the fixing frame is installed on the lower end surface of the mounting plate, a rotating shaft is rotatably installed on the fixing frame, one end of the rotating shaft is rotatably connected to the mounting plate, a gear is provided at one end of the rotating shaft close to the mounting plate, a tooth groove is provided on the mounting seat, the gear is meshed with the tooth groove, and a lifting assembly is provided between the fixing frame and the mounting plate.

[0011] In order to adjust the height position of the welding gun, as a preferred embodiment of a combined construction equipment of a stiff core composite pile of the utility model, the lifting assembly includes a base, the base is arranged at the lower end of the mounting plate, a screw is arranged on the base, one end of the screw is rotatably mounted on the fixing frame, the other end of the screw is rotatably mounted on the mounting plate, and the screw is threadedly connected to the base.

[0012] In order to make the base bear force evenly, as a preferred embodiment of the combined construction equipment of the reinforced core composite pile of the utility model, at least two screw rods are provided and distributed in a circle around the axis of the base.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a welding gun, a mounting plate, a sliding assembly, and a rotating mechanism. During the working process, a hole is punched at a designated position through a tower body, and then a pipe pile is inserted into the punched hole through the mounting plate by a crane. When the length of the pipe pile is not enough, a pipe pile is lifted again by the crane, and one end of the two pipe piles are butt-jointed. Then the sliding assembly controls the welding gun to move horizontally to the gap between the two pipe piles and stop, controls the welding gun to work, and at the same time the rotating mechanism works to drive the mounting seat to drive in a circular manner, thereby automatically welding the two pipe piles together, thereby achieving the purpose of reducing the labor intensity of the staff.

[0015] 2. The utility model sets a sleeve, a spring, a limit plate, a fixing frame, a screw, a base and other components. During the working process, the limit plate component, the components and the sleeve component cooperate with each other. When the limit plate contacts the pipe pile, the limit plate blocks the welding gun from moving toward the pipe pile and compresses the spring, so that a preset distance is maintained between the welding gun and the pipe pile, thereby improving the welding quality. The fixed frame component, the screw component and the base component cooperate with each other to drive the screw to rotate, the screw drives the base to move, and the base drives the mounting seat to follow the movement, thereby adjusting the height of the mounting seat and the welding gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structure diagram of the utility model;

[0017] Figure 2 It is a partial structural diagram of the utility model;

[0018] Figure 3 This is an enlarged structural diagram of part A of the utility model;

[0019] Figure 4 This is a structural diagram of the rotating shaft of the utility model.

[0020] In the figure: 1. working platform; 2. tower body; 3. crane; 4. mounting plate; 5. through hole; 6. mounting seat; 7. guide rail; 8. slider; 9. welding gun; 10. sleeve; 11. limit plate; 12. spring; 13. fixing frame; 14. base; 15. screw; 16. rotating shaft; 17. gear; 18. tooth groove. DETAILED DESCRIPTION

[0021] See also Figures 1 to 4 A combined construction equipment for a strong core composite pile includes a working platform 1. A tower body 2 and a crane 3 are arranged on the upper end of the working platform 1. A mounting plate 4 is arranged between the tower body 2 and the crane 3. A through hole 5 is arranged on the mounting plate 4. A mounting seat 6 is arranged on the mounting plate 4. The mounting seat 6 is rotatably connected to the through hole 5. A rotating mechanism is arranged between the mounting seat 6 and the mounting plate 4. A welding gun 9 is arranged above the mounting seat 6. A sliding component is arranged between the welding gun 9 and the mounting seat 6.

[0022] In this embodiment: a hole is drilled through the land at the designated position of the tower body 2, and then the position of the working platform 1 is adjusted, and the through hole 5 is moved to the top of the drilled hole, and then one end of the pipe pile is inserted into the drilled hole by the crane 3. When the length is not enough, the pipe pile is moved again by the crane 3, and one end of the two pipe piles are connected, and then the welding gun 9 is controlled to move by the sliding assembly, so that the distance from the welding gun 9 to the gap between the two pipe piles can be adjusted, and the mounting seat 6 is controlled to rotate in a circle on the mounting plate 4 by the rotating mechanism, thereby driving the welding gun 9 to follow the circular rotation, thereby realizing the welding of the two pipe piles.

[0023] As a technical optimization solution of the utility model, the sliding assembly includes a guide rail 7, which is installed on the upper end surface of the mounting seat 6. A slider 8 is provided on the guide rail 7, and the slider 8 is connected to the welding gun 9.

[0024] In this embodiment: the slide block 8 is driven by a servo motor to move on the guide rail 7, and the slide block 8 drives the welding gun 9 to follow the movement, thereby controlling the welding gun 9 to move horizontally.

[0025] As a technical optimization solution of the utility model, the welding gun 9 is connected to the slider 8 through the sleeve 10, and the welding gun 9 and the sleeve 10 are slidably arranged. A limiting plate 11 is arranged on one side of the sleeve 10, and the limiting plate 11 is installed on the welding gun 9. The limiting plate 11 and the sleeve 10 are provided with a spring 12.

[0026] In this embodiment: a touch switch is provided at one end of the limit plate 11. When one end of the limit plate 11 contacts the pipe pile and the touch switch is pressed into the limit plate 11, the servo motor stops driving the slider 8 to move. The limit plate 11 and the spring 12 can maintain the distance between one end of the welding gun 9 and the pipe pile, thereby improving the quality of welding.

[0027] As a technical optimization solution of the utility model, the limiting plate 11 is set in a "U" shape, the side of the limiting plate 11 close to the through hole 5 is set in an arc, and a ball is set on the arc surface of the limiting plate 11.

[0028] In this embodiment, the friction between the limit plate 11 and the pipe pile is reduced, thereby improving the stability of the welding gun 9 during operation.

[0029] As a technical optimization solution of the utility model, the rotating mechanism includes a fixed frame 13, which is installed on the lower end surface of the mounting plate 4. A rotating shaft 16 is rotatably installed on the fixed frame 13. One end of the rotating shaft 16 is rotatably connected to the mounting plate 4. A gear 17 is provided at one end of the rotating shaft 16 close to the mounting plate 4. A tooth groove 18 is provided on the mounting seat 6. The gear 17 is meshed with the tooth groove 18. A lifting assembly is provided between the fixed frame 13 and the mounting plate 4.

[0030] In this embodiment, the servo motor drives the shaft 16 to rotate, the shaft 16 drives the gear 17 to rotate, the gear 17 meshes with the tooth groove 18 and drives the mounting seat 6 to rotate, and the welding gun 9 on the mounting seat 6 rotates accordingly, so that the welding gun 9 can move in a circular motion around the axis of the mounting seat 6.

[0031] As a technical optimization solution of the utility model, the lifting assembly includes a base 14, which is arranged at the lower end of the mounting plate 4. A screw 15 is arranged on the base 14. One end of the screw 15 is rotatably mounted on the fixing frame 13, and the other end of the screw 15 is rotatably mounted on the mounting plate 4. The screw 15 is threadedly connected to the base 14.

[0032] In this embodiment, the screw rod 15 is driven by the servo to rotate, the screw rod 15 drives the base 14 to move up and down, and the base 14 drives the mounting seat 6 to move accordingly, so as to adjust the height of the welding gun 9.

[0033] As a technical optimization solution of the present invention, at least two screw rods 15 are provided and distributed in a circle around the axis of the base 14 .

[0034] In this embodiment, when the driving base 14 moves, the base 14 is subjected to uniform force, thereby improving the stability of the base 14 and increasing its service life.

[0035] Working principle: First, the tower body 2 on the working platform 1 is used to drill a hole in the land at the designated position, and then the position of the working platform 1 is moved, and the through hole 5 is moved above the drilled hole, and then one end of the pipe pile is inserted into the drilled hole by the crane 3. When the length of the pipe pile is not enough, the pipe pile is moved again by the crane 3, and one end of the two pipe piles is connected, and then the staff controls the servo motor to drive the slider 8 to move on the guide rail 7, and the slider 8 drives the welding gun 9 to follow the movement. When the welding gun 9 contacts the pipe pile with the limit plate 11 at one end, the servo motor stops driving the slider 8 to move, and then controls the welding gun 9 to work. At the same time, the staff controls the servo motor at one end of the rotating shaft 16 to work, and the rotating shaft 16 drives the mounting seat 6 to rotate through the gear 17 and the tooth groove 18. The mounting seat 6 drives the welding gun 9 to follow the rotation, and the welding gun 9 automatically welds the gap between the two pipe piles. After the welding of the welding gun 9 is completed, the staff controls the servo motor at one end of the rotating shaft 16 to stop working, and controls the slider 8 to drive the welding gun 9 to reset;

[0036] When the height of the welding gun 9 needs to be adjusted, the staff drives the servo motor at one end of the screw 15 to work, the screw 15 drives the base 14 to move, the base 14 drives the mounting seat 6 to move, and the mounting seat 6 moves while driving the welding gun 9 to move, so that the height of the welding gun 9 can be adjusted according to the gap position between the two pipe piles.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite pile construction equipment, comprising a working platform (1), characterized in that: A tower body (2) and a crane (3) are arranged at the upper end of the working platform (1); a mounting plate (4) is arranged between the tower body (2) and the crane (3); a through hole (5) is arranged on the mounting plate (4); a mounting seat (6) is arranged on the mounting plate (4); the mounting seat (6) is rotatably connected to the through hole (5); a rotating mechanism is arranged between the mounting seat (6) and the mounting plate (4); the rotating mechanism comprises a fixing frame (13); the fixing frame (13) is mounted on the lower end surface of the mounting plate (4); a rotating shaft (16) is rotatably mounted on the fixing frame (13); one end of the rotating shaft (16) is connected to the mounting plate ( 4) rotatably connected, a gear (17) is provided at one end of the rotating shaft (16) close to the mounting plate (4), a tooth groove (18) is provided on the mounting seat (6), the gear (17) is meshed with the tooth groove (18), a lifting assembly is provided between the fixing frame (13) and the mounting plate (4), a welding gun (9) is provided above the mounting seat (6), a sliding assembly is provided between the welding gun (9) and the mounting seat (6), the sliding assembly includes a guide rail (7), the guide rail (7) is installed on the upper end surface of the mounting seat (6), a slider (8) is provided on the guide rail (7), and the slider (8) is connected to the welding gun (9).

2. The combined construction equipment for reinforced core composite piles according to claim 1, characterized in that: The welding gun (9) is connected to the slider (8) via a sleeve (10); the welding gun (9) and the sleeve (10) are slidably arranged; a limiting plate (11) is arranged on one side of the sleeve (10); the limiting plate (11) is mounted on the welding gun (9); and a spring (12) is arranged between the limiting plate (11) and the sleeve (10).

3. The combined construction equipment for reinforced core composite piles according to claim 2, characterized in that: The limiting plate (11) is arranged in a "U" shape, a side of the limiting plate (11) close to the through hole (5) is arranged in an arc shape, and a ball bearing is arranged on the arc surface of the limiting plate (11).

4. The combined construction equipment for reinforced core composite piles according to claim 1, characterized in that: The lifting assembly comprises a base (14), wherein the base (14) is arranged at the lower end of the mounting plate (4), and a screw rod (15) is arranged on the base (14), one end of the screw rod (15) is rotatably mounted on the fixing frame (13), and the other end of the screw rod (15) is rotatably mounted on the mounting plate (4), and the screw rod (15) is threadedly connected to the base (14).

5. The combined construction equipment for reinforced core composite piles according to claim 4, characterized in that: At least two screw rods (15) are provided and are distributed circumferentially around the axis of the base (14).

Citation Information

Patent Citations

  • Combined construction equipment for large-depth stiffness core composite pile

    CN219862771U