Piling equipment for building construction

By introducing a guiding mechanism into the piling equipment, the problems of pile offset and tilting are solved, achieving precise guidance and stable fixation of the pile, improving the stability and safety of piling operations, and enhancing the versatility and adaptability of the equipment.

CN223780838UActive Publication Date: 2026-01-09SHANDONG TIANYUAN CONSTR GRP GENERAL CO NO 1 CONSTR ENG C
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Patent Information

Application Number
CN202520117106.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-09
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

The lack of guiding mechanisms in existing small pile drivers used in building construction makes it easy for the pile to deviate or tilt during the pile driving process, affecting vertical accuracy and bearing capacity, and may even cause the pile to bend or break.

Method used

A guiding mechanism is adopted, including a guide rod, a clamping plate, and a rotating plate driven by a servo motor. Through precise guidance and clamping, the pile body is ensured to remain vertical during the pile driving process. The servo motor drives the transmission rod and gear meshing to rotate the rotating plate, which in turn pushes the guide rod and clamping plate to stably fix the pile body.

Benefits of technology

It achieves precise guidance of the pile body, improves the stability and safety of pile driving operations, enhances the versatility and adaptability of the equipment, ensures precise clamping and stable guidance of pile bodies of different specifications, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of piling equipment, and discloses piling equipment for building construction, which comprises a cart, one side of the top of the cart is fixedly connected with a support frame, the side wall of the support frame is rotatably connected with a sliding frame, and the bottom of the inner wall of the sliding frame is provided with two guide mechanisms for guiding a pile body. The two guiding mechanisms are arranged in a deviating mode, each guiding mechanism comprises a circular plate fixedly connected into the sliding frame, the side wall of each circular plate is rotationally connected with a rotating plate, containing grooves are formed in the middle of each circular plate and the middle of each rotating plate, four sliding grooves which are evenly formed at equal intervals are formed in the bottom of each circular plate, and guiding rods are slidably connected into the four sliding grooves. And the guide rod is L-shaped. According to the utility model, the pile body is ensured not to deviate or incline due to the action of lateral force in the piling process, and the accurate guide of the pile body is realized, so that the vertical accuracy of the pile body can be kept.
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Description

Technical Field

[0001] This utility model relates to the field of piling equipment technology, and in particular to a piling equipment for building construction. Background Technology

[0002] Piling equipment is a widely used foundation construction tool in building construction, used to insert piles into the foundation soil to provide support or stability. As an important component of the building foundation, piles directly affect the overall stability and service life of the building.

[0003] An existing small pile driver for highway construction (Announcement No.: CN221589579U) has at least the following drawbacks: Although the pile driver can store force on the pile hammer through a power-accumulating structure, thus controlling the driving force, it lacks an effective guiding mechanism. This results in strong vibrations when the pile hammer contacts the pile during driving. These strong vibrations or impacts exert significant lateral forces on the pile. Without a precise guiding mechanism, the pile is prone to deviation or tilting. This deviation not only affects the vertical accuracy of the pile but may also lead to insufficient pile bearing capacity, or even serious problems such as pile bending or breakage. Summary of the Invention

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a piling device for building construction.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A piling device for building construction includes a trolley. A support frame is fixedly connected to one side of the top of the trolley. A sliding frame is rotatably connected to the side wall of the support frame. Two guide mechanisms for guiding the pile are provided at the bottom of the inner wall of the sliding frame. The two guide mechanisms are arranged opposite to each other. Each guide mechanism includes a circular plate fixedly connected inside the sliding frame. A rotating plate is rotatably connected to the side wall of the circular plate. A receiving groove is formed in the middle of both the circular plate and the rotating plate. Four equally spaced sliding grooves are formed at the bottom of the circular plate. Guide rods are slidably connected inside each of the four sliding grooves. The guide rods are L-shaped, and one end of each guide rod is fixed. A clamping plate is fixedly connected to the side wall of the clamping plate. Two rotating rods are rotatably connected to the side wall of the clamping plate. Pushing columns are fixedly connected to the bottom of each guide rod. Four equally spaced and evenly distributed arc-shaped grooves are opened on the side wall of the rotating plate. The pushing columns extend into the arc-shaped grooves. A semi-tooth groove is opened on the outer wall of the rotating plate. Two fixed plates are fixedly connected to the side wall of the sliding frame. A transmission rod is rotatably connected between the two fixed plates. Gears are fixedly connected to the top and bottom of the transmission rod. The two gears mesh with the semi-tooth grooves opened on the side wall of the rotating plate. A servo motor is fixedly connected to the top of the fixed plate. The output end of the servo motor is fixedly connected to the top of the transmission rod.

[0007] As a further embodiment of this utility model, a take-up roller is rotatably connected to the top of the trolley, guide wheels are rotatably connected to the bottom and side walls of the sliding frame, a slide plate is slidably connected to the inner wall of the sliding frame, a pile hammer is fixedly connected to the bottom of the slide plate, and a pull rope is fixedly connected between the take-up roller and the top of the slide plate.

[0008] As a further embodiment of this utility model, the outer wall of the pull rope is respectively attached to the top of the guide wheel.

[0009] As a further embodiment of this utility model, a placement frame is fixedly connected to the bottom of the trolley on the side away from the sliding frame.

[0010] As a further embodiment of this utility model, hydraulic telescopic rods are rotatably connected to the top of the trolley near the two sides of the take-up roller, and one end of each of the two hydraulic telescopic rods is rotatably connected to the two sides of the sliding frame.

[0011] As a further embodiment of this invention, a rubber pad for protection is fixedly connected to the outer wall of the rotating rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this invention, the guiding mechanism effectively solves the problem that traditional piling equipment cannot stably fix and guide the pile, leading to pile displacement or tilting that affects the vertical accuracy of the pile. By using a rotating plate and a pushing column to drive the clamping plate and rotating rod to clamp the pile, it ensures that the pile will not shift or tilt due to lateral forces during piling, achieving precise guidance and maintaining vertical accuracy. This avoids insufficient load-bearing capacity or damage to the pile caused by displacement. Through this precise guiding mechanism, the stability and safety of piling operations are greatly improved, and construction efficiency is significantly increased. Furthermore, this guiding mechanism can adapt to the guiding needs of piles of different specifications. By adjusting the position of the clamping plate and guide rod, it ensures precise clamping and stable guidance regardless of the pile size. This function greatly enhances the versatility of the equipment, enabling it to work efficiently in different construction environments and with diverse pile specifications, thus improving the equipment's adaptability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a piling device for building construction proposed in this utility model.

[0015] Figure 2 This is a schematic diagram of the sliding frame and pile driver structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the guiding mechanism structure of this utility model;

[0017] Figure 4 This is an exploded structural diagram of the guide mechanism of this utility model.

[0018] In the diagram: 1. Cart; 2. Support frame; 3. Sliding frame; 4. Circular plate; 5. Rotating plate; 6. Receiving groove; 7. Slide groove; 8. Guide rod; 9. Clamping plate; 10. Rotating rod; 11. Push column; 12. Arc groove; 13. Semi-tooth groove; 14. Fixing plate; 15. Transmission rod; 16. Gear; 17. Servo motor; 18. Take-up roller; 19. Guide wheel; 20. Slide plate; 21. Pile hammer; 22. Pull rope; 23. Placement frame; 24. Hydraulic telescopic rod. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Reference Figures 1-4 A pile driving device for building construction includes a trolley 1. A support frame 2 is fixedly connected to one side of the top of the trolley 1. A sliding frame 3 is rotatably connected to the side wall of the support frame 2. Two guide mechanisms for guiding the pile body are provided at the bottom of the inner wall of the sliding frame 3. The two guide mechanisms are arranged opposite to each other. Each guide mechanism includes a circular plate 4 fixedly connected inside the sliding frame 3. A rotating plate 5 is rotatably connected to the side wall of the circular plate 4. A receiving groove 6 is opened in the middle of both the circular plate 4 and the rotating plate 5. Four equally spaced sliding grooves 7 are opened at the bottom of the circular plate 4. Guide rods 8 are slidably connected inside each of the four sliding grooves 7. The guide rods 8 are L-shaped. A clamping plate 9 is fixedly connected to one end of each guide rod 8. Two rotating rods 10 are rotatably connected to the side wall of plate 9. Pushing columns 11 are fixedly connected to the bottom of each guide rod 8. Four equally spaced and evenly distributed arc-shaped grooves 12 are opened on the side wall of rotating plate 5. The pushing columns 11 extend into the arc-shaped grooves 12. Half tooth grooves 13 are opened on the outer wall of rotating plate 5. Two fixed plates 14 are fixedly connected to the side wall of sliding frame 3. A transmission rod 15 is rotatably connected between the two fixed plates 14. Gears 16 are fixedly connected to the top and bottom of the transmission rod 15 respectively. The two gears 16 mesh with the half tooth grooves 13 opened on the side wall of rotating plate 5 respectively. A servo motor 17 is fixedly connected to the top of the fixed plate 14. The output end of the servo motor 17 is fixedly connected to the top of the transmission rod 15.

[0023] In this embodiment, a take-up roller 18 is rotatably connected to the top of the trolley 1, guide wheels 19 are rotatably connected to the bottom and side walls of the sliding frame 3, a slide plate 20 is slidably connected to the inner wall of the sliding frame 3, a pile hammer 21 is fixedly connected to the bottom of the slide plate 20, and a pull rope 22 is fixedly connected between the top of the take-up roller 18 and the slide plate 20. The outer wall of the pull rope 22 is in contact with the top of the guide wheel 19, and the guide wheel 19 guides the pull rope 22.

[0024] In this embodiment, a placement frame 23 is fixedly connected to the bottom of the trolley 1 on the side away from the sliding frame 3. Hydraulic telescopic rods 24 are rotatably connected to the top of the trolley 1 on both sides near the take-up roller 18. One end of each hydraulic telescopic rod 24 is rotatably connected to the two sides of the sliding frame 3. By retracting the hydraulic telescopic rods 24, the sliding frame 3 is driven to rotate towards the trolley 1. Then, the top of the sliding frame 3 comes into contact with the top of the placement frame 23, so that the sliding frame 3 can be folded and placed, reducing the overall height of the equipment and making it easy to move.

[0025] Reference Figure 4 The outer wall of the rotating rod 10 is fixedly connected with a protective rubber pad. The rubber pad causes the pile to move downward during pile driving. By contacting the rotating rod 10, the rotating rod 10 will rotate, thereby reducing friction. At the same time, the rubber pad plays a shock-absorbing and buffering role, preventing the force of the pile hammer 21 hitting the pile from being fully applied to the guide mechanism, thus increasing the service life of the guide mechanism.

[0026] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: When the guide mechanism is put into use, the pile body is first placed in the receiving groove 6, the power is turned on and the servo motor 17 is started. The servo motor 17 drives the transmission rod 15 to rotate, which in turn drives the gears 16 at both ends to rotate synchronously. The gears 16 mesh with the half tooth groove 13, which drives the rotating plates 5 in the two guide mechanisms to rotate synchronously. The rotation of the rotating plate 5 causes the arc-shaped groove 12 to rotate accordingly. The arc-shaped groove 12 pushes the push column 11 to slide within it. The sliding of the push column 11 further drives one end of the four guide rods 8 to move within the sliding groove 7. Ultimately, this causes one end of the four guide rods 8 to move the clamping plate 9 towards the center of the receiving groove 6. The clamping plate 9 tightly clamps the pile body through the rotating rod 10. At the same time, the rotating rod 10 contacts the pile body, reducing the friction between the side wall of the clamping plate 9 and the pile body. Then, the winding roller 18 is driven to rotate by an external motor, controlling the winding and releasing of the pull rope 22. The movement of the pull rope 22 causes the slide plate 20 to slide up and down within the sliding frame 3. The slide plate 20 drives the pile hammer 21 to repeatedly strike the top of the pile body, ultimately driving the bottom of the pile body into the soil, thus completing the pile driving operation.

[0027] This guiding mechanism effectively solves the problem of traditional piling equipment being unable to stably fix and guide the pile, leading to pile displacement or tilting and affecting the vertical accuracy of the pile. The rotating plate 5 and pushing column 11 drive the clamping plate 9 and rotating rod 10 to clamp the pile, ensuring that the pile will not shift or tilt due to lateral forces during piling. This precise guidance maintains the pile's vertical accuracy and avoids insufficient bearing capacity or damage caused by displacement. This precise guiding mechanism greatly improves the stability and safety of piling operations, significantly increasing construction efficiency. Furthermore, this guiding mechanism can adapt to the guiding needs of piles of different specifications. By adjusting the positions of the clamping plate 9 and guiding rod 8, precise clamping and stable guidance can be achieved regardless of the pile size. This function greatly enhances the equipment's versatility, enabling it to operate efficiently in different construction environments and with diverse pile specifications, thus improving the equipment's adaptability.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A piling device for building construction, comprising a trolley (1), characterized in that, A support frame (2) is fixedly connected to the top side of the trolley (1). A sliding frame (3) is rotatably connected to the side wall of the support frame (2). Two guide mechanisms for guiding the pile body are provided at the bottom of the inner wall of the sliding frame (3). The two guide mechanisms are arranged opposite to each other. The guide mechanism includes a circular plate (4) fixedly connected inside the sliding frame (3). A rotating plate (5) is rotatably connected to the side wall of the circular plate (4). A receiving groove (6) is opened in the middle part of the circular plate (4) and the rotating plate (5). Four equally spaced sliding grooves (7) are opened at the bottom of the circular plate (4). A guide rod (8) is slidably connected inside the four sliding grooves (7). The guide rod (8) is L-shaped. A clamping plate (9) is fixedly connected to one end of the guide rod (8). The side wall of the clamping plate (9) is rotatably connected to the... There are two rotating rods (10), and the bottom of each guide rod (8) is fixedly connected to a push column (11). The side wall of the rotating plate (5) is provided with four equally spaced arc grooves (12). The push column (11) extends into the arc groove (12). The outer wall of the rotating plate (5) is provided with a semi-tooth groove (13). The side wall of the sliding frame (3) is fixedly connected to two fixed plates (14). A transmission rod (15) is rotatably connected between the two fixed plates (14). The top and bottom ends of the transmission rod (15) are fixedly connected to gears (16). The two gears (16) mesh with the semi-tooth grooves (13) on the side wall of the rotating plate (5). The top of the fixed plate (14) is fixedly connected to a servo motor (17). The output end of the servo motor (17) is fixedly connected to the top of the transmission rod (15).

2. The piling equipment for building construction according to claim 1, characterized in that, The top of the trolley (1) is rotatably connected to a take-up roller (18), the bottom and side walls of the sliding frame (3) are rotatably connected to guide wheels (19), the inner wall of the sliding frame (3) is slidably connected to a slide plate (20), the bottom of the slide plate (20) is fixedly connected to a pile hammer (21), and a pull rope (22) is fixedly connected between the top of the take-up roller (18) and the slide plate (20).

3. The piling equipment for building construction according to claim 2, characterized in that, The outer wall of the pull rope (22) is respectively attached to the top of the guide wheel (19).

4. The piling equipment for building construction according to claim 1, characterized in that, A placement frame (23) is fixedly connected to the bottom of the trolley (1) on the side away from the sliding frame (3).

5. A piling device for building construction according to claim 2, characterized in that, The top of the trolley (1) is rotatably connected to two sides of the take-up roller (18), and one end of each of the two hydraulic telescopic rods (24) is rotatably connected to the two sides of the sliding frame (3).

6. The piling equipment for building construction according to claim 1, characterized in that, The outer wall of the rotating rod (10) is fixedly connected with a rubber pad for protection.

Citation Information

Patent Citations

  • Small pile driver for road building construction

    CN221589579U