Foundation piling device with dust reduction function

By designing a foundation piling device with dust suppression function, the dust pollution problem in foundation piling construction is solved by using water spray holes and water passage holes to suppress dust, achieving efficient and stable dust suppression effect.

CN224338234UActive Publication Date: 2026-06-09HENGYANG SHUIKOUSHAN ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGYANG SHUIKOUSHAN ENG TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

During the existing foundation piling construction process, dust pollution is serious, and manual water spraying for dust suppression is inefficient, inaccurate, and poses safety hazards.

Method used

Design a foundation piling device with dust suppression function, including a support vehicle, water tank, water spray frame, nozzle and hollow shaft motor. Through the design of water spray holes and water passage holes, water mist is sprayed to suppress dust and ensure a stable water supply.

Benefits of technology

It improves dust suppression efficiency, reduces dust concentration at construction sites, improves the environment, and has significant cooling and lubrication effects, ensuring the continuous operation of the dust suppression system.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224338234U_ABST
    Figure CN224338234U_ABST
Patent Text Reader

Abstract

This utility model belongs to the technical field of pile driving devices, specifically relating to a foundation pile driving device with dust suppression function. It includes a support vehicle with a support frame. A hydraulic cylinder is mounted on one end of the support vehicle, a water tank is mounted on one end of the support frame, and a fixing frame is mounted on the other end. Water spray frames are mounted on the bottom of both sides of the fixing frame, with multiple nozzles at the lower end and a connector at the upper end. The nozzles face the pile driving head, which is connected to the output end of a hollow shaft motor mounted on a sliding block. The nozzles on the water spray frame of this utility model face the pile driving head, enabling direct spraying to suppress dust generated during pile driving operations. Simultaneously, the design of the water passages and spray holes inside the pile driving head suppresses dust at its source.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pile driving devices, specifically relating to a foundation pile driving device with dust reduction function. Background Technology

[0002] In existing foundation piling construction processes, the driving or pressing of piles by piling equipment generates a large amount of dust. This dust not only severely pollutes the air quality at the construction site and endangers the health of construction workers, but may also affect the surrounding environment and cause environmental problems. Currently, the most common dust suppression method is manual water spraying, which has several drawbacks: firstly, manual water spraying is inefficient and cannot cover the dust-generating areas in real time; secondly, the amount and range of water spraying are difficult to control precisely, easily leading to water waste or poor dust suppression effects; in addition, manual operation also poses certain safety hazards. Therefore, it is necessary to design a foundation piling device that can efficiently and accurately suppress dust to solve the problems existing in the current technology. Utility Model Content

[0003] To address the aforementioned shortcomings in the existing technology, this utility model provides a foundation piling device with dust suppression function to solve the problems mentioned in the background technology.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A foundation piling device with dust suppression function includes a support vehicle, a support frame on the support vehicle, a hydraulic cylinder on one end of the support vehicle, a water tank on one end of the support frame, a fixing frame on the other end of the support frame, a water spray frame on both sides of the bottom of the fixing frame, multiple nozzles on the lower end of the water spray frame, and a connector on the upper end of the water spray frame. The nozzles face the piling head, and the piling head is connected to the output end of a hollow shaft motor, which is mounted on a sliding block.

[0006] Furthermore, a sliding block is slidably fitted on the fixed frame, and a lifting motor is provided at one end of the fixed frame. The output end of the lifting motor is connected to a lead screw, one end of which is connected to the fixed frame, and a sliding block is provided on the lead screw.

[0007] Furthermore, the pile head has a water passage hole inside, and water spray holes are connected on both sides of the water passage hole, with the water spray holes located at the bottom of the pile head.

[0008] Furthermore, the interior of the water spray frame is hollow, the spray nozzles are laid along the water spray frame, and the connectors are connected to water pipes.

[0009] Furthermore, the water pipe inside the hollow shaft motor passes through the hollow shaft, and the water pipe is rotatably connected to the pile driving head.

[0010] Furthermore, a spray head is installed inside the spray hole.

[0011] Furthermore, a water pump is connected to the outside of the water tank, and the water pump is mounted on a support vehicle, with one end of the water pump connected to a water pipe.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] 1. The nozzles on the water spray frame are directly aimed at the pile driving head, which can directly spray and suppress the dust generated by the pile driving operation. At the same time, the design of the water passage and spray hole inside the pile driving head can suppress dust at the source. Compared with traditional dust suppression methods, the dust suppression efficiency is greatly improved, effectively reducing the dust concentration at the construction site and improving the construction environment.

[0014] 2. The installation of water tanks, water pumps, and water pipes ensures a stable supply of water for dust suppression; the rotating connection design between the water pipe inside the hollow shaft motor and the pile head allows water to be continuously and stably supplied to the spray nozzles during the rotation of the pile head, ensuring uninterrupted operation of the dust suppression function. In addition, the water spray can cool the soil and provide a certain degree of lubrication during tunneling, reducing resistance during tunneling. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a foundation piling device with dust reduction function according to the present invention.

[0016] Figure 2 This is a side perspective structural diagram of a foundation piling device with dust reduction function according to the present invention.

[0017] Figure 3 A sectional view of the pile head of the piling device;

[0018] Figure 4 This is a schematic diagram of a water spray frame;

[0019] The reference numerals in the accompanying drawings of the instruction manual include: 1. Support vehicle; 2. Water tank; 3. Support frame; 4. Hydraulic cylinder; 5. Fixing frame; 6. Hollow shaft motor; 7. Spray frame; 71. Nozzle; 72. Connector; 8. Pile head; 81. Water passage hole; 82. Spray hole; 9. Sliding block; 10. Lead screw; 11. Lifting motor; 12. Water pump. Detailed Implementation

[0020] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0021] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0022] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are 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, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0023] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; 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 refer to the internal communication of two components or the interaction between 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.

[0024] Example 1:

[0025] like Figure 1-4 As shown, this utility model discloses a foundation piling device with dust suppression function, including a support vehicle 1, a support frame 3 on the support vehicle 1, a hydraulic cylinder 4 on one end of the support vehicle 1, a water tank 2 on one end of the support frame 3, a fixing frame 5 on the other end of the support frame 3, a water spray frame 7 on both sides of the bottom end of the fixing frame 5, a plurality of nozzles 71 on the lower end of the water spray frame 7, a connector 72 on the upper end of the water spray frame 7, the nozzles 71 facing the piling head 8, the piling head 8 being connected to the output end of a hollow shaft motor 6, and the hollow shaft motor 6 being mounted on a sliding block 9.

[0026] Specifically, a hydraulic cylinder is installed at one end of the support vehicle, which can raise and lower the support vehicle to adapt to different construction terrains and operational needs; the nozzles on the water spray frame are directly facing the pile driving head, which can directly spray and suppress the dust generated by the pile driving operation; the upper end of the water spray frame is equipped with a connector for connecting water pipes to realize water transportation.

[0027] A sliding block 9 is slidably fitted on the fixed frame 5. A lifting motor 11 is provided at one end of the fixed frame 5. The output end of the lifting motor 11 is connected to a lead screw 10. One end of the lead screw 10 is connected to the fixed frame 5, and a sliding block 9 is provided on the lead screw 10.

[0028] Specifically, by driving the lead screw to rotate through the lifting motor, the sliding block can slide up and down along the fixed frame, thereby driving the hollow shaft motor and the pile head to rise and fall, adjusting the working height of the pile head to meet the needs of pile driving at different depths.

[0029] The piling head 8 has a water passage hole 81 inside, and water spray holes 82 are connected on both sides of the water passage hole 81. The water spray holes 82 are located at the bottom of the piling head 8; a nozzle is installed inside the water spray hole 82.

[0030] Specifically, this design allows water to be sprayed from the bottom of the pile head through water inlets and spray nozzles, suppressing dust generation at its source during pile driving operations and further improving dust suppression.

[0031] The interior of the water spray frame 7 is hollow, and the nozzles 71 are laid along the water spray frame 7. The connector 72 connects to the water pipe; specifically, this ensures that water can be smoothly delivered to each nozzle to achieve uniform water spraying for dust suppression.

[0032] The water pipe inside the hollow shaft motor 6 passes through the hollow shaft and is rotatably connected to the pile head 8; this ensures that water can be continuously and stably supplied to the water spray hole of the pile head during the rotation of the pile head, without affecting the normal operation of the pile driving operation and dust suppression function.

[0033] A water pump 12 is connected to the outside of the water tank 2. The water pump 12 is installed on the support vehicle 1, and one end of the water pump 12 is connected to a water pipe. The water pump draws water from the water tank and delivers it to the water spray frame and the pile head through the water pipe to provide power for the dust suppression system.

[0034] Operating principle: During actual construction, water tank 2 is filled with water from an external water source, and water pump 12 is started. Water pump 12 draws water out of water tank 2 and delivers it to connector 72 of water spray frame 7 through water pipe. Water flows along the hollow channel inside water spray frame 7 to each nozzle 71. Nozzle 71 sprays water onto pile head 8 to suppress dust generated during pile driving.

[0035] Because the piling head 8 has a water passage hole 81 and a water spray hole 82 inside, and a nozzle is installed in the water spray hole 82, some water flows into the water passage hole 81 of the piling head 8 through the water pipe in the hollow shaft motor 6, and then sprays out from the nozzle of the water spray hole 82, forming a water mist at the bottom of the piling head 8, which suppresses dust generation from the source.

[0036] During the piling process, the height of the piling head 8 can be adjusted again via the lifting motor 11 according to the actual piling depth requirements. Throughout the construction process, the dust suppression system operates continuously to ensure effective control of dust at the construction site.

[0037] The above are merely embodiments of this utility model. The circuits, electronic components, and modules involved are all prior art, fully achievable by those skilled in the art, and require no further explanation. The content protected by this application does not involve improvements to the software or methods. Commonly known structures and characteristics in the solution are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field to which this utility model pertains prior to the application date or priority date, are able to access all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in conjunction with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A foundation piling device with dust suppression function, characterized in that: Includes a support vehicle (1), on which a support frame (3) is provided, a hydraulic cylinder (4) is provided at one end of the support vehicle (1), a water tank (2) is provided at one end of the support frame (3), a fixing frame (5) is provided at the other end of the support frame (3), a water spray frame (7) is provided on the bottom of both sides of the fixing frame (5), a plurality of nozzles (71) are provided at the lower end of the water spray frame (7), a connector (72) is provided at the upper end of the water spray frame (7), the nozzles (71) are facing the pile head (8), the pile head (8) is connected to the output end of the hollow shaft motor (6), and the hollow shaft motor (6) is installed on the sliding block (9).

2. The foundation piling device with dust suppression function as described in claim 1, characterized in that: The fixed frame (5) is slidably fitted with a sliding block (9). One end of the fixed frame (5) is provided with a lifting motor (11). The output end of the lifting motor (11) is connected to a lead screw (10). One end of the lead screw (10) is connected to the fixed frame (5), and the lead screw (10) is provided with a sliding block (9).

3. The foundation piling device with dust suppression function as described in claim 1, characterized in that: The pile head (8) has a water passage hole (81) inside, and water spray holes (82) are connected on both sides of the water passage hole (81). The water spray holes (82) are located at the bottom of the pile head (8).

4. A foundation piling device with dust suppression function as described in claim 1, characterized in that: The water spray frame (7) is hollow inside, the nozzle (71) is laid along the water spray frame (7), and the connector (72) is connected to the water pipe.

5. A foundation piling device with dust suppression function as described in claim 1, characterized in that: The water pipe inside the hollow shaft motor (6) passes through the hollow shaft, and the water pipe is rotatably connected to the pile head (8).

6. A foundation piling device with dust suppression function as described in claim 3, characterized in that: The nozzle is installed inside the water spray hole (82).

7. A foundation piling device with dust suppression function as described in claim 1, characterized in that: A water pump (12) is connected to the outside of the water tank (2). The water pump (12) is installed on the support vehicle (1), and one end of the water pump (12) is connected to a water pipe.