Pile driver for civil engineering construction

By designing a pile driver that includes a top plate, side plates, bottom plate, pile driving cylinder, pile hammer, and ball bearings, the problem that existing pile drivers cannot adapt to piles of different specifications is solved, achieving precise positioning and stable pile driving, and improving construction efficiency and stability.

CN223813751UActive Publication Date: 2026-01-20XINJIANG KAILUAN ENERGY INVESTMENT CO LTD
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Patent Information

Application Number
CN202423224697.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-20
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing pile drivers are difficult to adapt to piles of different specifications on construction sites, resulting in pile displacement and tilting, affecting verticality and bearing capacity. In addition, traditional limiting devices lack flexibility and versatility, increasing construction costs and time.

Method used

A pile driver comprising a top plate, side plates, bottom plate, pile driving cylinder, pile hammer, clamping plate, and ball bearings was designed. The motor drives the threaded rod to move the clamping plate to limit the pile body, and the ball bearings reduce frictional resistance. Combined with the rollers, the movement stability is improved, thus achieving precise positioning of the pile body and stable pile driving.

Benefits of technology

It enables precise positioning of piles of different specifications, improves the stability and efficiency of pile driving, reduces frictional resistance and movement difficulty, and enhances the flexibility and stability of construction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223813751U_ABST
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Abstract

The pile driver for civil engineering construction comprises a top plate, side plates are fixedly installed on the two sides of the top plate, a bottom plate is fixedly installed at the bottoms of the side plates, a pile driving air cylinder is fixedly installed at the top of the top plate through an opening, and a pile hammer is fixedly installed at the bottom end of the pile driving air cylinder. The device is moved to the surface of a pile body, the pile body is located between the two bottom plates, then a motor is started to drive a threaded rod to rotate, the threaded rod rotates to drive a triangular plate to move, and the triangular plate moves to make contact with the clamping plates to achieve the effect that the four clamping plates are pushed towards the middle at the same time; after the clamping plates move, the effect of limiting the pile body can be achieved, then the pile driving air cylinder is started, the pile driving air cylinder can drive the pile hammer to impact the pile body, the pile driving effect is achieved, meanwhile, the friction resistance between the clamping plates and the pile body can be effectively reduced by arranging the balls, and the stability during pile driving is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pile driver technical field, concretely is a pile driver for civil engineering construction. BACKGROUND

[0002] In the field of civil engineering construction, pile driving is a key link of foundation construction, and its construction efficiency and quality directly affect the progress and stability of the whole project. However, the existing pile driver has many deficiencies and cannot meet the complex and changeable construction requirements.

[0003] In the aspect of pile body limiting, the pile clamp or limiting device of the traditional pile driver is usually designed for a specific specification of pile body, lacking flexibility and universality. When different thicknesses of pile bodies need to be driven at the construction site, the existing limiting device cannot effectively adapt, and it is difficult to accurately keep the pile body at the center position. This not only causes the pile body to deviate and tilt during hammering, affecting the perpendicularity and bearing capacity of the pile foundation, but also may cause damage to the pile body, increasing the construction cost and time cost. Therefore, a new type of pile driver for civil engineering construction is needed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a pile driver for civil engineering construction to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pile driver for civil engineering construction, comprising a top plate, both sides of the top plate are fixedly installed with side plates, the bottom of the side plate is fixedly installed with a bottom plate, the top of the top plate is fixedly installed with a pile driving air cylinder through an opening, and the bottom end of the pile driving air cylinder is fixedly installed with a pile hammer.

[0006] The bottom of the top plate is fixedly installed with a sliding groove plate, and the sliding groove plate is arranged in a ring shape with four, the inside of the sliding groove plate is slidably connected with a sliding block, the bottom of the sliding block is fixedly installed with a clamping plate, one side of the clamping plate is slidably connected with a ball through an opening, and the ball is arranged in a plurality of, the bottom of the top plate is rotatably connected with a ring plate through a bearing piece, the inside of the ring plate is provided with a triangular plate, and the triangular plate is arranged in a ring shape with a plurality of.

[0007] Preferably, both sides of the bottom of the top plate are rotatably connected with threaded rods through bearing pieces, the surface of the threaded rod is fixedly installed with a gear, the surface of the ring plate is fixedly installed with a ring meshing plate meshing with the gear, the left side of the top plate is fixedly installed with a motor, the top end of the left threaded rod penetrates through the top plate and extends to the outside of the top plate, and the top end of the left threaded rod is fixedly connected with the output shaft of the motor through a shaft coupling.

[0008] Preferably, the surface of the threaded rod is threadedly connected with a threaded sleeve, one side of the threaded sleeve is fixedly provided with a traction rod, one side of the traction rod penetrates through the side plate and extends to the outside of the side plate.

[0009] Preferably, the bottom of the traction rod is fixedly provided with a support plate.

[0010] Preferably, the front part and the rear part of one side of the support plate are rotatably connected with rollers through bearing members.

[0011] Preferably, one side of the side plate is provided with a movable opening matched with the traction rod.

[0012] Compared with the prior art, the pile driver has the advantages that:

[0013] 1. The pile driver for civil engineering construction is characterized in that the device is moved to the surface of the pile body, the pile body is located between the two bottom plates, then the motor is started, the motor drives the threaded rod to rotate, the threaded rod drives the triangular plate to move, the triangular plate moves to contact the clamping plates to simultaneously push the four clamping plates to the middle, the clamping plates are moved to limit the pile body, then the pile driving cylinder is started to drive the pile hammer to impact the pile body, the effect of pile driving is achieved, and the frictional resistance between the clamping plates and the pile body is effectively reduced through the setting of the ball bearings, and the stability during pile driving is improved.

[0014] 2. The pile driver for civil engineering construction is characterized in that the rollers are arranged to facilitate the movement of the device, the device is moved to the appropriate position, then the motor is started to drive the threaded rod to rotate, the threaded rod drives the threaded sleeve to rise, the threaded sleeve drives the traction rod to rise, the traction rod drives the support plate and the rollers to rise, at this time, the bottom plate is in contact with the ground, and the stability of the device during work is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the top plate and the annular plate structure of the utility model;

[0017] Figure 3 It is a structural schematic view of the sliding block, the clamping plate and the ball bearings of the utility model;

[0018] Figure 4 It is a structural schematic view of the motor, the gear and the annular engagement plate of the utility model.

[0019] In the figure: 1, top plate; 2, side plate; 3, bottom plate; 4, pile driving cylinder; 5, pile hammer; 6, sliding groove plate; 7, sliding block; 8, clamping plate; 9, ring plate; 10, triangular plate; 11, motor; 12, threaded rod; 13, gear; 14, ring engagement plate; 15, threaded sleeve; 16, traction rod; 17, support plate; 18, roller; 19, movable mouth; 20, ball. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment one

[0022] Please refer to Figures 1-4 The utility model provides a pile driver for civil engineering construction, including top plate 1, both sides of top plate 1 are fixedly installed with side plate 2, the bottom of side plate 2 is fixedly installed with bottom plate 3, the top of top plate 1 is fixedly installed with pile driving cylinder 4 through setting opening, and the bottom end of pile driving cylinder 4 is fixedly installed with pile hammer 5;

[0023] Specific, the bottom of the top plate 1 is fixedly installed with a sliding groove plate 6, and the sliding groove plate 6 is annularly provided with four, the inside of the sliding groove plate 6 is slidably connected with a sliding block 7, the bottom of the sliding block 7 is fixedly installed with a clamping plate 8, one side of the clamping plate 8 is slidably connected with a ball 20 through a groove, and the ball 20 is provided with a plurality of, the bottom of the top plate 1 is rotatably connected with an annular plate 9 through a bearing piece, the inside of the annular plate 9 is provided with a triangular plate 10, and the triangular plate 10 is annularly provided with a plurality of, the two sides of the bottom of the top plate 1 are rotatably connected with a threaded rod 12 through a bearing piece, the surface of the threaded rod 12 is fixedly installed with a gear 13, the surface of the annular plate 9 is fixedly installed with an annular meshing plate 14 meshing with the gear 13, the left side of the top of the top plate 1 is fixedly installed with a motor 11, the motor 11 is a servo motor, the top end of the left threaded rod 12 penetrates through the top plate 1 and extends to the outside of the top plate 1, the top end of the left threaded rod 12 is fixedly connected with the output shaft of the motor 11 through a shaft coupling, by setting the clamping plate 8, and by moving the device to the surface of the pile body, and the pile body is located between the two bottom plates 3, then the motor 11 is started, the motor 11 drives the threaded rod 12 to rotate, the threaded rod 12 drives the gear 13 to rotate, the gear 13 drives the annular plate 9 to rotate through the meshing annular meshing plate 14, the annular plate 9 drives the triangular plate 10 to move, the triangular plate 10 moves through the contact with the clamping plate 8 to achieve the effect of pushing the four clamping plates 8 to the middle at the same time, the clamping plate 8 moves to achieve the effect of limiting the pile body, then the pile driving cylinder 4 is started, so that the pile driving cylinder 4 can drive the pile hammer 5 to impact the pile body, achieving the effect of pile driving, and the ball 20 can effectively reduce the frictional resistance between the clamping plate 8 and the pile body, improving the stability during pile driving.

[0024] Specific, the surface of the threaded rod 12 is threadedly connected with a threaded sleeve 15, one side of the threaded sleeve 15 is fixedly installed with a traction rod 16, one side of the traction rod 16 penetrates through the side plate 2 and extends to the outside of the side plate 2, the bottom of the traction rod 16 is fixedly installed with a supporting plate 17, the front and rear of one side of the supporting plate 17 are rotatably connected with a roller 18 through a bearing piece, one side of the side plate 2 is provided with a movable opening 19 matched with the traction rod 16, the roller 18 can be conveniently moved to the device, after the device is moved to the appropriate position, the motor 11 can be started, the motor 11 drives the threaded rod 12 to rotate, the threaded rod 12 drives the threaded sleeve 15 to rise, the threaded sleeve 15 drives the traction rod 16 to rise, the traction rod 16 drives the supporting plate 17 and the roller 18 to rise, at this time the bottom plate 3 can be in contact with the ground, achieving the effect of improving the stability of the device during work.

[0025] Working principle: the utility model discloses a pile driver for civil engineering construction, through the device is moved to the surface of pile body, and make the pile body between two bottom plate 3, then start motor 11, motor 11 starts driving screw rod 12 rotation, screw rod 12 rotation drive gear 13 rotation, gear 13 rotation is through meshing annular meshing board 14 drive annular plate 9 rotation, annular plate 9 rotation drive triangular plate 10 moves, triangular plate 10 moves through with the contact of clamping plate 8 reach four clamping plate 8 is pushed to the effect of the middle simultaneously, clamping plate 8 moves after can reach the effect of limiting pile body, then through the start pile driving cylinder 4, make pile driving cylinder 4 can drive pile hammer 5 to the pile body impact, reach the effect of pile driving, through the setting ball 20 can effectively reduce the frictional resistance between clamping plate 8 and pile body, improve the stability when pile driving, and through the setting gyro wheel 18 can reach the effect of being convenient for the device moves, after the device is moved to the appropriate position, can through the start motor 11, make motor 11 drive screw rod 12 rotation, screw rod 12 rotation drive threaded sleeve 15 rise, threaded sleeve 15 rise drive traction rod 16 rise, traction rod 16 rise drive support plate 17 and gyro wheel 18 rise, bottom plate 3 can be contacted with the ground at this time, reach the effect of improving the stability of the device work.

[0026] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pile driver for civil engineering construction, comprising a top plate (1), characterized in that: Side plates (2) are fixedly installed on both sides of the top plate (1), and a bottom plate (3) is fixedly installed at the bottom of the side plate (2). A piling cylinder (4) is fixedly installed on the top of the top plate (1) through an opening, and a pile hammer (5) is fixedly installed at the bottom of the piling cylinder (4). The bottom of the top plate (1) is fixedly installed with a sliding plate (6), and four sliding plates (6) are arranged in a ring. A slider (7) is slidably connected inside the sliding plate (6). A clamping plate (8) is fixedly installed at the bottom of the slider (7). A ball bearing (20) is slidably connected to one side of the clamping plate (8) by opening a slot. Several balls (20) are arranged. The bottom of the top plate (1) is rotatably connected to an annular plate (9) by a bearing. A triangular plate (10) is arranged on the inner side of the annular plate (9). Several triangular plates (10) are arranged in a ring.

2. The pile driver for civil engineering construction according to claim 1, characterized in that: Both sides of the bottom of the top plate (1) are rotatably connected to threaded rods (12) via bearing components. Gears (13) are fixedly installed on the surface of the threaded rods (12). An annular meshing plate (14) that meshes with the gears (13) is fixedly installed on the surface of the annular plate (9). A motor (11) is fixedly installed on the left side of the top of the top plate (1). The top end of the threaded rod (12) on the left side penetrates the top plate (1) and extends to the outside of the top plate (1). The top end of the threaded rod (12) on the left side is fixedly connected to the output shaft of the motor (11) via a coupling.

3. A pile driver for civil engineering construction according to claim 2, characterized in that: The threaded rod (12) is threadedly connected to a threaded sleeve (15). A traction rod (16) is fixedly installed on one side of the threaded sleeve (15). One side of the traction rod (16) passes through the side plate (2) and extends to the outside of the side plate (2).

4. A pile driver for civil engineering construction according to claim 3, characterized in that: A support plate (17) is fixedly installed at the bottom of the traction rod (16).

5. A pile driver for civil engineering construction according to claim 4, characterized in that: The front and rear sides of the support plate (17) are rotatably connected to rollers (18) via bearing components.

6. A pile driver for civil engineering construction according to claim 3, characterized in that: The side plate (2) has an opening (19) on one side for use with the traction rod (16).