Novel piling equipment for ground construction treatment

By using a guide rail to slide the hammer and striking plate structure, combined with the coaxial arrangement of the sleeve and guide hole, the problem of inaccurate positioning in existing piling equipment is solved, achieving accuracy and uniformity in piling and improving piling efficiency.

CN224338233UActive Publication Date: 2026-06-09YUNXIA CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNXIA CONSTR GRP CO LTD
Filing Date
2025-02-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The lack of positioning function in existing piling equipment leads to inaccurate piling positions, reducing piling efficiency and positioning effectiveness.

Method used

The hammer and striking plate structure adopts a sliding connection with guide rails, combined with the coaxial setting of the sleeve and guide hole, to ensure that the hammer strikes the same position every time, and to position and limit the pile through the sleeve and guide hole to prevent tilting.

Benefits of technology

It achieves precision and uniformity in piling, improves piling efficiency, and prevents the pile from tilting during the piling process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224338233U_ABST
    Figure CN224338233U_ABST
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Abstract

This utility model discloses a novel pile driving device for foundation construction, belonging to the field of building construction technology. It includes a mobile trolley, with a guide frame rotatably mounted at one end. An electric telescopic rod, rotatably connected to the guide frame, is rotatably mounted on the top of the trolley. A guide rail is fixedly connected to the side wall of the guide frame, and a hammer and a striking plate located below the hammer are slidably mounted on the guide rail. A winch is mounted at the top of the guide frame, and a wire rope connected to the hammer is connected to the output end of the winch. A sleeve is fixedly connected to the bottom of the striking plate, and a guide plate is fixedly connected to the bottom of the guide frame. A guide hole corresponding to the sleeve is opened in the middle of the guide plate. Through the guide rail configuration, both the hammer and the striking plate are slidably connected to the guide rail, thereby ensuring that the hammer strikes the same position on the striking plate each time, guaranteeing uniform and precise force application, thus ensuring pile driving efficiency and preventing deviation.
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Description

Technical Field

[0001] This utility model relates to a novel pile driving device for foundation construction treatment, belonging to the field of building construction technology. Background Technology

[0002] Piling refers to the construction method of driving, pressing, vibrating, or rotating piles of various materials into the foundation soil using specialized equipment. Commonly used methods include hammering, vibration, water jetting, and pile pressing. Current piling equipment lacks positioning capabilities, which makes it impossible to provide more accurate positioning for piling and reduces the effectiveness of piling positioning.

[0003] Therefore, this utility model proposes a new solution. Utility Model Content

[0004] The main purpose of this utility model is to provide a new type of piling equipment for foundation construction treatment in order to overcome the shortcomings of the existing technology.

[0005] The objective of this utility model can be achieved by adopting the following technical solution:

[0006] A novel pile driving device for foundation construction includes a mobile trolley. A guide frame is rotatably mounted at one end of the mobile trolley, and an electric telescopic rod rotatably connected to the guide frame is rotatably mounted on the top of the mobile trolley. A guide rail is fixedly connected to the side wall of the guide frame, and a hammer and a striking plate located below the hammer are slidably mounted on the guide rail. A winch is mounted at the top of the guide frame, and a wire rope connected to the hammer is connected to the output end of the winch. A sleeve is fixedly connected to the bottom of the striking plate, and a guide plate is fixedly connected to the bottom of the guide frame. A guide hole corresponding to the sleeve is opened in the middle of the guide plate.

[0007] Preferably, the top of the hammer is fixedly connected to a lug, and the wire rope is connected to the lug.

[0008] Preferably, the bottom end of the hammer is fixedly connected to a base plate, and a first guide groove that mates with the guide rail is provided on one side of the base plate.

[0009] Preferably, a second guide groove that mates with the guide rail is provided on one side of the striking plate.

[0010] Preferably, the bottom of the striking plate is fixedly connected to mounting plates located on both sides of the sleeve, and a sliding rod penetrating the side wall of the sleeve is slidably mounted on the mounting plate. An arc-shaped clamping plate is fixedly connected to one end of the sliding rod located on the inner side of the sleeve.

[0011] Preferably, a baffle is connected to the outer wall of the slide rod between the mounting plate and the sleeve, and a spring is installed on the outer wall of the slide rod between the baffle and the mounting plate.

[0012] Preferably, the mounting plate has a first sliding hole that mates with the slide rod, and the outer wall of the sleeve has a second sliding hole that corresponds to the first sliding hole.

[0013] Preferably, each of the four corners of the top of the mobile trolley is fixedly connected to a telescopic rod, and the bottom of the extended end of the telescopic rod is connected to a hydraulic outrigger.

[0014] Preferably, the bottom end of the hydraulic outrigger is connected to a pad.

[0015] Preferably, the bottom of the mobile trolley is equipped with tracked wheels.

[0016] The beneficial technical effects of this utility model are as follows: The new pile driving equipment for foundation construction treatment according to this utility model, through the setting of the guide rail, the hammer and the striking plate are slidably connected to the guide rail, thereby controlling that the hammer can strike the same position of the striking plate each time, thus ensuring the uniformity and accuracy of the force application, thereby ensuring the pile driving efficiency and preventing skew. Through the setting of the sleeve and the guide hole, the sleeve and the guide hole are set coaxially, so when the top end of the pile is installed in the sleeve and the bottom end of the pile is installed in the guide hole, the pile can be positioned and limited, preventing skew during the pile driving process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure according to a preferred embodiment of the present invention;

[0018] Figure 2 A support rod according to a preferred embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of a nozzle box structure according to a preferred embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of a support plate structure according to a preferred embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of a pusher block structure according to a preferred embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of a fixing plate structure according to a preferred embodiment of the present invention.

[0023] In the diagram: 1. Moving trolley; 2. Guide frame; 3. Electric telescopic rod; 4. Guide rail; 5. Hammer; 6. Strike plate; 7. Winch; 8. Wire rope; 9. Sleeve; 10. Guide plate; 11. Guide hole; 12. Hanging lug; 13. Base plate; 14. First guide groove; 15. Second guide groove; 16. Mounting plate; 17. Sliding rod; 18. Arc-shaped clamp; 19. Baffle; 20. Spring; 21. First sliding hole; 22. Second sliding hole; 23. Telescopic rod; 24. Hydraulic outrigger; 25. Pad plate; 26. Track wheel. Detailed Implementation

[0024] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0025] like Figures 1-6 As shown, the novel pile driving equipment for foundation construction provided in this embodiment includes a mobile trolley 1. A guide frame 2 is rotatably installed at one end of the mobile trolley 1. An electric telescopic rod 3 rotatably connected to the guide frame 2 is rotatably installed on the top of the mobile trolley 1. A guide rail 4 is fixedly connected to the side wall of the guide frame 2. A hammer 5 and a striking plate 6 located below the hammer 5 are slidably installed on the guide rail 4. A winch 7 is installed at the top of the guide frame 2. A wire rope 8 connected to the hammer 5 is connected to the output end of the winch 7. A sleeve 9 is fixedly connected to the bottom of the striking plate 6. A guide plate 10 is fixedly connected to the bottom of the guide frame 2. A guide hole 11 corresponding to the sleeve 9 is opened in the middle of the guide plate 10. With the guide rail 4 in place, the hammer 5 and the striking plate 6 are slidably connected to the guide rail 4, which allows the hammer 5 to strike the same position on the striking plate 6 each time, thus ensuring uniform and accurate force application, thereby ensuring pile driving efficiency and preventing tilting. With the sleeve 9 and the guide hole 11 in place, the sleeve 9 and the guide hole 11 are coaxially set. Therefore, when the top end of the pile is installed in the sleeve 9 and the bottom end of the pile is installed in the guide hole 11, the pile can be positioned and limited to prevent tilting during the pile driving process.

[0026] In this embodiment, as Figure 1 , Figure 4 and Figure 5 As shown, a lug 12 is fixedly connected to the top of the hammer 5, and a steel wire rope 8 is connected to the lug 12. A base plate 13 is fixedly connected to the bottom of the hammer 5. A first guide groove 14 that mates with the guide rail 4 is provided on one side of the base plate 13, and a second guide groove 15 that mates with the guide rail 4 is provided on one side of the hammer plate 6. The hammer 5 slides with the guide rail 4 through the first guide groove 14 and the second guide groove 15.

[0027] In this embodiment, as Figure 1 , Figure 5 and Figure 6As shown, mounting plates 16 are fixedly connected to the bottom of the striking plate 6 on both sides of the sleeve 9. A sliding rod 17, penetrating the side wall of the sleeve 9, is slidably mounted on the mounting plate 16. An arc-shaped clamping plate 18 is fixedly connected to one end of the sliding rod 17 on the inner side of the sleeve 9. A baffle 19 is connected to the outer wall of the sliding rod 17 between the mounting plate 16 and the sleeve 9. A spring 20 is installed on the outer wall of the sliding rod 17 between the baffle 19 and the mounting plate 16. A first sliding hole 21 is provided on the mounting plate 16 to cooperate with the sliding rod 17. A second sliding hole 22 corresponding to the first sliding hole 21 is provided on the outer wall of the sleeve 9. Through the setting of the arc-shaped clamping plate 18, under the action of the sliding rod 17 and the spring 20, the two arc-shaped clamping plates 18 can squeeze the pile, so that the pile is in the center position of the sleeve 9.

[0028] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, telescopic rods 23 are fixedly connected to the four corners of the top of the mobile trolley 1. Hydraulic outriggers 24 are connected to the bottom of the extended ends of the telescopic rods 23, and pads 25 are connected to the bottom of the hydraulic outriggers 24. Track wheels 26 are installed at the bottom of the mobile trolley 1. The telescopic rods 23, hydraulic outriggers 24, and pads 25 extend the support and prevent tipping during piling. The track wheels 26 improve overall stability.

[0029] In this embodiment, as Figures 1-6 As shown in the figure, the working process of the novel piling equipment for foundation construction treatment provided in this embodiment is as follows:

[0030] Step 1: When using the equipment, move it to the piling position, start the electric telescopic rod 3 to rotate the guide frame 2 to vertical position, and then align the guide hole 11 with the piling point.

[0031] Step 2: Move the striking plate 6 upward, pull open the arc-shaped clamping plate 18, and place the device between the sleeve 9 and the guide hole 11;

[0032] Step 3: Periodically start the winch 7 to drive the hammer 5 to drive the pile.

[0033] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.

Claims

1. A novel pile driving device for foundation construction treatment, comprising a mobile trolley (1), characterized in that, One end of the mobile trolley (1) is rotatably mounted with a guide frame (2). The top of the mobile trolley (1) is rotatably mounted with an electric telescopic rod (3) rotatably connected to the guide frame (2). A guide rail (4) is fixedly connected to the side wall of the guide frame (2). A hammer (5) and a striking plate (6) located below the hammer (5) are slidably mounted on the guide rail (4). A winch (7) is mounted at the top of the guide frame (2). A wire rope (8) connected to the hammer (5) is connected to the output end of the winch (7). A sleeve (9) is fixedly connected to the bottom of the striking plate (6). A guide plate (10) is fixedly connected to the bottom of the guide frame (2). A guide hole (11) corresponding to the sleeve (9) is opened in the middle of the guide plate (10).

2. The novel piling equipment for foundation construction treatment according to claim 1, characterized in that, The top of the hammer (5) is fixedly connected to a lug (12), and the wire rope (8) is connected to the lug (12).

3. The novel piling equipment for foundation construction treatment according to claim 1, characterized in that, The bottom end of the hammer (5) is fixedly connected to a base plate (13), and a first guide groove (14) that cooperates with the guide rail (4) is provided on one side of the base plate (13).

4. The novel piling equipment for foundation construction treatment according to claim 1, characterized in that, The striking plate (6) has a second guide groove (15) on one side that cooperates with the guide rail (4).

5. The novel piling equipment for foundation construction treatment according to claim 1, characterized in that, The bottom of the striking plate (6) is fixedly connected to the mounting plates (16) located on both sides of the sleeve (9). A sliding rod (17) that penetrates the side wall of the sleeve (9) is slidably installed on the mounting plate (16). An arc-shaped clamping plate (18) is fixedly connected to one end of the sliding rod (17) located inside the sleeve (9).

6. The novel piling equipment for foundation construction treatment according to claim 5, characterized in that, A baffle (19) is connected to the outer wall of the slide rod (17) between the mounting plate (16) and the sleeve (9), and a spring (20) is installed on the outer wall of the slide rod (17) between the baffle (19) and the mounting plate (16).

7. A novel pile driving device for foundation construction treatment according to claim 6, characterized in that, The mounting plate (16) has a first sliding hole (21) that mates with the slide rod (17), and the outer wall of the sleeve (9) has a second sliding hole (22) that corresponds to the first sliding hole (21).

8. A novel piling device for foundation construction treatment according to claim 1, characterized in that, The top four corners of the mobile trolley (1) are all fixedly connected with telescopic rods (23), and the bottom of the extended end of the telescopic rods (23) is connected with hydraulic outriggers (24).

9. A novel piling device for foundation construction treatment according to claim 8, characterized in that, The bottom end of the hydraulic outrigger (24) is connected to a pad (25).

10. A novel piling device for foundation construction treatment according to claim 1, characterized in that, The bottom of the mobile trolley (1) is equipped with track wheels (26).