Foundation piling device convenient to move

By designing a structure that increases the contact area of ​​the bottom plate and adjusts the stability of the stability in the foundation pile driving device, the problem of instability of the existing equipment is solved, and more stable construction and higher quality pile foundations are achieved.

CN222456069UActive Publication Date: 2025-02-11GUANGZHOU JUNHUI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420871875.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-02-11
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing foundation pile driving device is not stable enough when used and cannot always maintain level, resulting in the impact of construction and pile foundation quality.

Method used

A device including a base plate, a support plate, a thumping cylinder and a hammer block is designed. Through structures such as rack plate, thread sleeve and linkage screw, the contact area between the base plate and the ground is increased, and the stability of the equipment is adjusted by lifting screws and anti-slip blocks. sex.

Benefits of technology

By increasing the contact area between the bottom plate and the ground and adjusting the stability of the equipment, the stability of the device is significantly improved, ensuring that the equipment does not shake during use, and improving the stability of the construction and the quality of the pile foundation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and provides a foundation piling device convenient to move, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate through a bolt, one side of the supporting plate is fixedly connected with a mounting plate through a bolt, and the top of the mounting plate is provided with a hammering cylinder. The output end of the hammering air cylinder is fixedly connected with a hammer block through a screw, two symmetrically-arranged transverse plates are welded to one side of the supporting plate, through arrangement of a rack plate, a threaded sleeve and other structures, when the equipment needs to be used, a lifting air cylinder is started, the lifting air cylinder drives a rotating wheel to ascend and retract into a bottom plate, meanwhile, the rack plate drives a gear to rotate, and the gear is driven to rotate; and the threaded sleeve rotates along with rotation and drives the reinforcement plate to extend out of the bottom plate through the linkage screw rod, the contact area of the bottom plate and the ground is increased, use is more stable, and through the technical scheme, the problems that in the prior art, use is not stable enough, and the horizontal state cannot be kept all the time are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and in particular to a mobile foundation piling device. Background Art

[0002] At present, a foundation pile driver is a kind of construction foundation pile driver, which is mainly used for piling operations, such as foot piles, foundation piles, and covered piles of low-water bridges or bridges under water. It consists of a pile hammer, a pile frame, and ancillary equipment. It uses the impact force of the shovel head to punch and drill holes in the rock strata and drive the piles into the strata. According to different soil types and pile diameters, there are many types of foundation pile drivers, such as Luoyang shovel foundation pile drivers, building foundation pile drivers, high-voltage pole and high-voltage tower foundation pile drivers, etc.

[0003] In the prior art, there is a utility model with the authorization announcement number CN220150304U, named: A foundation piling device, which includes a support plate, an entry and exit hole is provided at the top center of the support plate, and clamping assemblies are symmetrically provided on both sides of the entry and exit hole. The clamping assembly includes a groove, a spring is provided in the groove, the other end of the spring is connected to a T-shaped plate, and the other end of the T-shaped plate is connected and fixed to the clamping plate, a frame is provided at the top center of the support plate and located on the outside of the entry and exit hole, a cylinder is provided at the top center of the frame, and a hammer block is provided at the bottom output end of the cylinder. This design drives the positioning rod, the anchoring elastic plate, and the arc-shaped elastic plate into the foundation through a limiting mechanism, thereby improving the stability of the positioning rod and the reliability of the support plate, ensuring that the device will not shake at will, and avoiding the deflection of the wooden piles, thereby affecting the quality of the construction and pile foundation;

[0004] However, this patent uses a positioning rod to limit the device, but the area between the device and the ground foundation is too small. At the same time, the wheels at the bottom of the device make the device more flexible. The device will shake when in use, and this patent cannot adjust the balance, so it is not stable enough when in use.

[0005] In the prior art, the utility model with the authorization announcement number CN219240532U is named as: a pile driving device for foundation, which includes a moving mechanism and a clamping mechanism, wherein the moving mechanism includes a base and a hammering piece, the base is provided with a hammering piece, the rocker is rotatably connected to the mounting frame, the first support plate bearing is rotated on the rocker, the first connecting rod is fixedly connected to the first support plate, the roller is rotatably connected to the U-shaped frame at one end of the first connecting rod and the second connecting rod, the cylinder is arranged between the mounting frame and the second support plate, the two ends of the second support plate are slidably sleeved on the first connecting rod, and the second connecting rod is fixedly connected in the middle. This patent solves the problems in the prior art, such as when the counterweight block is used for piling, the support plate not only supports the pile body, but also increases the friction between the pile body and the support plate, which increases the difficulty of operation, and is inconvenient to stably support piles of different sizes;

[0006] However, this patent also has a too small contact area with the ground, and the wheels are in contact with the ground, so the device will shake when in use and is not stable enough. Utility Model Content

[0007] The utility model provides a foundation piling device which is easy to move, and solves the problem in the related art that the device is not stable enough and cannot always keep level during use.

[0008] The technical solution of the utility model is as follows:

[0009] A foundation piling device that is easy to move, comprising a bottom plate, a support plate fixedly connected to the top of the bottom plate by bolts, a mounting plate fixedly connected to one side of the support plate by bolts, a hammer cylinder installed on the top of the mounting plate, a hammer block fixedly connected to the output end of the hammer cylinder by screws, two symmetrically arranged cross plates welded to one side of the support plate, a limit rod welded to the cross plate and the mounting plate, the hammer block slidably assembled on the outer circumference of the limit rod, a limit block welded to one side of the bottom plate, and a reinforcement device arranged inside the bottom plate;

[0010] The reinforcement device includes two symmetrically arranged reinforcement plates, both of which are slidably assembled inside the base plate, four symmetrically arranged lifting cylinders are installed on the top of the base plate, connecting rods are welded to the output ends of the lifting cylinders, four symmetrically arranged rotating wheels are slidably assembled inside the base plate, the connecting rods are welded to the tops of the rotating wheels, one side of the rotating wheel is fixedly connected to a rack plate by screws, the rack plate is slidably assembled inside the base plate, four symmetrically arranged threaded sleeves are rotatably installed inside the base plate, one end of the threaded sleeve is welded with a gear, fixed blocks are welded on both sides of the reinforcement plates, a linkage screw is welded on one side of the fixed block, and the linkage screw is threadedly mounted inside the threaded sleeve.

[0011] Preferably, four symmetrically arranged vertical blocks are welded on the bottom plate, and lifting screws are screwed inside the four vertical blocks, and anti-sliding blocks are welded on the bottoms of the lifting screws.

[0012] Preferably, the rack plate is meshed with the gear, a transverse thread groove is provided inside the threaded sleeve, the linkage screw is threadedly connected inside the transverse thread groove, and the transverse thread groove makes the linkage screw rotate more stably.

[0013] Preferably, a rotation groove is provided inside the bottom plate, and the threaded sleeve is rotatably installed inside the rotation groove, and the rotation groove makes the rotation of the threaded sleeve more stable.

[0014] Preferably, two symmetrically arranged vertical grooves are provided inside the hammer block, and the two limiting rods are slidably connected inside the two vertical grooves respectively, and the vertical grooves make the sliding of the limiting rods more stable.

[0015] Preferably, four symmetrically arranged sliding grooves are opened inside the bottom plate, and the four rack plates are slidably connected inside the four sliding grooves respectively, and the sliding grooves make the sliding of the rack plate more stable.

[0016] Preferably, four symmetrically arranged vertical grooves are opened inside the bottom plate, and the four rotating wheels are slidably connected inside the four vertical grooves respectively, and the vertical grooves make the sliding of the rotating wheels more stable.

[0017] Preferably, a vertical thread groove is opened inside the vertical block, and the lifting screw is threadedly connected inside the vertical thread groove. The lifting screw and the vertical thread groove have the same shape and size, and the vertical thread groove makes the lifting screw rotate more stably.

[0018] The working principle and beneficial effects of the utility model are:

[0019] 1. In the utility model, by setting structures such as rack plates and threaded sleeves, when the equipment needs to be used, the lifting cylinder is started, and the lifting cylinder drives the rotating wheel to rise and retract into the bottom plate. At the same time, the rack plate drives the gear to rotate, and the threaded sleeve follows the rotation and drives the reinforcement plate to extend to the outside of the bottom plate through the linkage screw, thereby increasing the contact area between the bottom plate and the ground, and making it more stable when used.

[0020] 2. In the utility model, by setting structures such as lifting screws and anti-sliding blocks, since the foundation piling position is generally muddy and uneven, if the ground is too inclined to carry out piling, the four lifting screws are rotated respectively to adjust the distance between the anti-sliding block and the bottom plate, and the lifting screws are stopped when the bottom plate is in a horizontal state, so that the equipment can be used stably, and the anti-sliding block can increase the friction to prevent the equipment from shaking during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the utility model from another perspective;

[0024] Figure 3 This is a schematic diagram of the structure of the reinforcement plate and lifting cylinder of the utility model;

[0025] Figure 4This is a schematic diagram of the rack plate and gear structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the structure of the upright block and the anti-sliding block of the utility model.

[0027] In the figure: 1. bottom plate; 2. reinforcement plate; 3. lifting cylinder; 4. connecting rod; 5. rotating wheel; 6. rack plate; 7. gear; 8. threaded sleeve; 9. linkage screw; 10. fixing block; 11. storage box; 12. box cover; 13. hinge; 14. vertical block; 15. lifting screw; 16. anti-sliding block; 17. supporting plate; 18. hammering cylinder; 19. hammer block; 20. horizontal plate; 21. limit rod; 22. limit block; 23. mounting plate. DETAILED DESCRIPTION

[0028] The following will be combined with 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 of 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.

[0029] Example 1

[0030] like Figure 1 to Figure 5As shown, this embodiment proposes a foundation piling device that is easy to move, including a base plate 1, a support plate 17 is fixedly connected to the top of the base plate 1 by bolts, a mounting plate 23 is fixedly connected to one side of the support plate 17 by bolts, a hammering cylinder 18 is installed on the top of the mounting plate 23, and a hammer block 19 is fixedly connected to the output end of the hammering cylinder 18 by screws, two symmetrically arranged cross plates 20 are welded to one side of the support plate 17, and a limiting rod 21 is welded to the cross plate 20 and the mounting plate 23, and the hammer block 19 is slidably assembled on the outer peripheral surface of the limiting rod 21, and a limiting block 22 is welded to one side of the base plate 1, and a reinforcement device is arranged inside the base plate 1, and the reinforcement device includes two symmetrically arranged reinforcement plates 2, and the two reinforcement plates 2 are both slidably assembled inside the base plate 1, and four symmetrically arranged lifting cylinders 3 are installed on the top of the base plate 1, and a connecting rod is welded to the output end of the lifting cylinder 3 4. The interior of the bottom plate 1 is slidably equipped with four symmetrically arranged rotating wheels 5. The connecting rod 4 is welded to the top of the rotating wheel 5. One side of the rotating wheel 5 is fixedly connected with a rack plate 6 by screws. The rack plate 6 is slidably assembled inside the bottom plate 1. Four symmetrically arranged threaded sleeves 8 are rotatably installed inside the bottom plate 1. One end of the threaded sleeve 8 is welded with a gear 7. Fixed blocks 10 are welded on both sides of the reinforcement plate 2. A linkage screw 9 is welded on one side of the fixed block 10. The linkage screw 9 is threadedly installed inside the threaded sleeve 8. Through the arrangement of the rack plate 6, the threaded sleeve 8 and other structures, when the equipment needs to be used, the lifting cylinder 3 is started, and the lifting cylinder 3 drives the rotating wheel 5 to rise and retract into the interior of the bottom plate 1. At the same time, the rack plate 6 drives the gear 7 to rotate, and the threaded sleeve 8 follows the rotation and drives the reinforcement plate 2 to extend to the outside of the bottom plate 1 through the linkage screw 9, thereby increasing the contact area between the bottom plate 1 and the ground, making it more stable when used.

[0031] like Figure 3-4 As shown, the rack plate 6 and the gear 7 are meshed, a transverse thread groove is provided inside the threaded sleeve 8, and the linkage screw 9 is threadedly connected inside the transverse thread groove.

[0032] like Figure 1 to Figure 4 As shown, a rotation groove is provided inside the bottom plate 1, and the threaded sleeve 8 is rotatably installed inside the rotation groove.

[0033] like Figure 1 As shown, two symmetrically arranged vertical slots are provided inside the hammer block 19, and two limit rods 21 are slidably connected inside the two vertical slots respectively.

[0034] like Figure 1 to Figure 4 As shown, four symmetrically arranged sliding grooves are provided inside the bottom plate 1, and four rack plates 6 are slidably connected inside the four sliding grooves respectively.

[0035] like Figure 1 to Figure 4 As shown, four symmetrically arranged vertical grooves are provided inside the bottom plate 1, and four rotating wheels 5 are respectively slidably connected inside the four vertical grooves.

[0036] In this embodiment, the equipment is first pushed to the designated position. After reaching the designated position, the four lifting cylinders 3 are started. The lifting cylinder 3 drives the rotating wheel 5 to rise and retract into the bottom plate 1 through the connecting rod 4. The rotating wheel 5 drives the rack plate 6 to rise, and the rack plate 6 drives the gear 7 to rotate. The gear 7 drives the threaded sleeve 8 to rotate. When the threaded sleeve 8 rotates, the reinforcement plate 2 is driven to move to the outside of the bottom plate 1 through the linkage screw 9, so that the contact area between the equipment and the ground is larger, and it is more stable when performing pile driving operations. After the pile driving contact, the lifting cylinder 3 is started to push the rotating wheel 5 out of the bottom plate 1. Similarly, the reinforcement plate 2 is retracted into the bottom plate 1, and the equipment can be pushed.

[0037] Example 2

[0038] like Figure 1 to Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that four symmetrically arranged blocks 14 are welded on the base plate 1, and the internal screws of the four blocks 14 are all installed with lifting screws 15, and the bottom of the lifting screw 15 is welded with an anti-sliding block 16. Through the arrangement of the lifting screw 15, the anti-sliding block 16 and other structures, since the foundation piling position is generally muddy and uneven, if the ground is too inclined to carry out piling, the four lifting screws 15 are rotated respectively, and the distance between the anti-sliding block 16 and the base plate 1 is adjusted until the base plate 1 is in a horizontal state, and then the lifting screw 15 is stopped, so that the equipment can be used stably, and the anti-sliding block 16 can increase the friction to prevent the equipment from shaking during use.

[0039] Figure 5 As shown, a vertical thread groove is provided inside the vertical block 14, and the lifting screw 15 is threadedly connected inside the vertical thread groove. The lifting screw 15 and the vertical thread groove have the same shape and size.

[0040] In this embodiment, since the environment of the foundation piling location is usually muddy, the ground is uneven or even too inclined, which brings challenges to the piling work. In order to ensure the smooth use of the equipment, the distance between the anti-sliding block 16 and the base plate 1 is adjusted by rotating the four lifting screws 15. Once the base plate 1 reaches a horizontal state, the rotation can be stopped, so that the equipment can operate in a stable environment. In addition, the anti-sliding block 16 is designed to increase friction, further prevent the equipment from shaking during use, and improve the stability of the operation.

[0041] In addition, a storage box 11 is fixedly connected to the top of the base plate 1 by screws, and two symmetrically arranged hinges 13 are fixedly connected to the storage box 11 by screws, and the rotating parts of the two hinges 13 are fixedly connected to the box cover 12 by screws. A storage box 11 is installed on the equipment, and some tools needed for piling can be placed in it without carrying them separately, which is convenient and can prevent forgetting to bring tools.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile foundation piling device, characterized in that: The invention comprises a bottom plate (1), the top of the bottom plate (1) is fixedly connected to a support plate (17) by bolts, one side of the support plate (17) is fixedly connected to a mounting plate (23) by bolts, a hammer cylinder (18) is installed on the top of the mounting plate (23), the output end of the hammer cylinder (18) is fixedly connected to a hammer block (19) by screws, two symmetrically arranged transverse plates (20) are welded to one side of the support plate (17), a limiting rod (21) is welded to the transverse plate (20) and the mounting plate (23), the hammer block (19) is slidably mounted on the outer peripheral surface of the limiting rod (21), a limiting block (22) is welded to one side of the bottom plate (1), and a reinforcing device is arranged inside the bottom plate (1); The reinforcement device comprises two symmetrically arranged reinforcement plates (2), both of which are slidably mounted inside the base plate (1), four symmetrically arranged lifting cylinders (3) are mounted on the top of the base plate (1), and connecting rods (4) are welded to the output ends of the lifting cylinders (3), four symmetrically arranged rotating wheels (5) are slidably mounted inside the base plate (1), and the connecting rods (4) are welded to the tops of the rotating wheels (5), one side of the rotating wheels (5) is fixedly connected to a rack plate (6) by screws, and the rack plate (6) is slidably mounted inside the base plate (1), and four symmetrically arranged threaded sleeves (8) are rotatably mounted inside the base plate (1), and one end of the threaded sleeve (8) is welded to a gear (7), and fixing blocks (10) are welded on both sides of the reinforcement plates (2), and a linkage screw (9) is welded on one side of the fixing block (10), and the linkage screw (9) is threadedly mounted inside the threaded sleeve (8).

2. A mobile foundation piling device according to claim 1, characterized in that: Four symmetrically arranged vertical blocks (14) are welded on the bottom plate (1), and a lifting screw (15) is screwed inside each of the four vertical blocks (14), and an anti-sliding block (16) is welded at the bottom of the lifting screw (15).

3. The mobile foundation piling device according to claim 1, characterized in that: The rack plate (6) is meshed with the gear (7), a transverse thread groove is provided inside the threaded sleeve (8), and the linkage screw (9) is threadedly connected inside the transverse thread groove.

4. The mobile foundation piling device according to claim 1, characterized in that: A rotation groove is provided inside the bottom plate (1), and the threaded sleeve (8) is rotatably mounted inside the rotation groove.

5. The mobile foundation piling device according to claim 1, characterized in that: Two symmetrically arranged vertical slots are provided inside the hammer block (19), and the two limiting rods (21) are respectively slidably connected inside the two vertical slots.

6. The mobile foundation piling device according to claim 1, characterized in that: The bottom plate (1) is provided with four symmetrically arranged sliding grooves, and the four rack plates (6) are respectively slidably connected inside the four sliding grooves.

7. The mobile foundation piling device according to claim 1, characterized in that: The bottom plate (1) is provided with four symmetrically arranged vertical grooves, and the four rotating wheels (5) are respectively slidably connected inside the four vertical grooves.

8. The mobile foundation piling device according to claim 2, characterized in that: A vertical thread groove is provided inside the vertical block (14), and the lifting screw rod (15) is threadedly connected inside the vertical thread groove. The lifting screw rod (15) and the vertical thread groove have the same shape and size.

Citation Information

Patent Citations

  • Piling device for foundation

    CN219240532U

  • Foundation piling device

    CN220150304U