Piling device for municipal engineering
By designing a pile driving device for municipal engineering that includes pile hammers and support components, the problems of multi-person cooperation and poor pile driving accuracy are solved, single-person operation and high-precision pile driving effect are achieved, and the device is convenient for storage.
Patent Information
- Application Number
- CN202421882597.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing handheld pile drivers for municipal engineering require multiple people to cooperate, and the pile driving accuracy is poor, making it difficult to ensure the verticality of wooden piles.
A pile driving device including a pile hammer and a support assembly is designed. The support assembly consists of a connecting plate, a slider, a straight rod, a disc, a support bar and a curved plate. Through the support and guidance of the support assembly, a single operation is achieved and the pile driving accuracy is improved.
The pile driving process with a single operation is realized, which improves the perpendicularity and pile driving accuracy of the wooden piles inserted into the ground, and the device is detachable and easy to store.
Smart Images

Figure CN223088425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pile driving devices, in particular to a pile driving device for municipal engineering. Background Technique
[0002] Municipal engineering equipment refers to various mechanical equipment, instruments and tools used for urban construction, operation and maintenance, including but not limited to excavators, rollers, steel bar shears, road repair vehicles, garbage trucks, fire trucks, etc. These equipment play a crucial role in urban construction and maintenance, can improve work efficiency, ensure urban operation and safety. In municipal engineering, a pile driving device is needed to drive wooden piles into the ground.
[0003] At present, a common hand-held pile driver for municipal engineering can position the wooden pile on the ground in advance, and a person beside it squats down to support the wooden pile to prevent it from tilting during pile driving. Another person holds the hand-held pile driver, sleeved the pile cylinder on the top of the wooden pile, and starts the pile driver to drive the pile. When using this pile driver, multiple people are required to cooperate, and it is still difficult to ensure the verticality of the wooden pile after it is driven into the ground during the pile driving process, and the pile driving accuracy is poor. Content of the Utility Model
[0004] The purpose of the utility model is to provide a pile driving device for municipal engineering to solve the above problems in the background technique.
[0005] In order to achieve the above purpose, the utility model provides the following technical solution: A pile driving device for municipal engineering, including: a pile hammer, a handle is arranged on the pile hammer, a cylinder block assembly is arranged at the bottom of the pile hammer, and the output end of the cylinder block assembly is fixedly connected with a pile cylinder;
[0006] A support assembly, the support assembly includes connecting plates fixedly connected to the outside of the handle and symmetrically distributed on the left and right. The top of the connecting plate is fixedly connected with a sliding cylinder, a straight rod is movably connected in the sliding cylinder, the same cross plate is arranged between the tops of the two straight rods, a disc is fixedly connected to the outer lower side of the straight rod, support bars are fixedly connected to the bottom of the disc in a circumferential manner, a bent plate is fixedly connected to the outer lower side of the straight rod and above the disc, and a foot groove is formed on the bent plate.
[0007] Preferably, locking rods are screwed on the front sides of the two sliding cylinders.
[0008] Preferably, the bottom end of the straight rod is fixedly connected with a tip, and a strip-shaped groove is formed on one side of the outer side of the straight rod.
[0009] Preferably, sleeves are fixedly connected to the left and right sides of the bottom of the cross plate, and the top end of the straight rod is threadedly connected with the adjacent sleeve.
[0010] Preferably, the cross-sectional shape of the bent plate is S-shaped, and the lowest surface of the bent plate is flush with the lowest surface of the support bar.
[0011] Preferably, the sliding cylinder and the straight rod are in transitional fit, and through holes with the same inner diameter as the sliding cylinder are provided at adjacent positions on the connecting plate.
[0012] Preferably, the center distance between the two sleeves is greater than the maximum length of the pile hammer.
[0013] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:
[0014] By providing the pile hammer and the support assembly, firstly, only one person is required to participate in the piling process, and the piling operation is simple. Secondly, by supporting and guiding the pile hammer, the perpendicularity of the wooden pile inserted into the ground during piling can be effectively guaranteed, and the single piling accuracy can be improved.
[0015] By threadedly connecting the sleeve and the straight rod, the device can be disassembled when not in use, reducing its occupied space and facilitating storage. Description of the Drawings
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 It is a schematic diagram of the partial structure of the present utility model;
[0019] Figure 3 It is Figure 1 The enlarged schematic diagram at position A in
[0020] Figure 4 It is Figure 2 The enlarged schematic diagram at position B in
[0021] Description of the Reference Numerals in the Drawings:
[0022] 1. Pile hammer; 2. Handle; 3. Connecting plate; 4. Sliding cylinder; 5. Straight rod; 6. Cross plate; 7. Disc; 8. Support bar; 9. Bent plate; 10. Foot groove; 11. Locking rod; 12. Strip-shaped groove; 13. Sleeve; 14. Cylinder assembly; 15. Pile cylinder. Detailed Embodiments
[0023] To enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] The present utility model provides a pile driving device for municipal engineering as shown in Figures 1 - 4 the figure, which includes: a pile driving hammer 1, a handle 2 is arranged on the pile driving hammer 1, a cylinder assembly 14 is arranged at the bottom of the pile driving hammer 1, and a pile cylinder 15 is fixedly connected to the output end of the cylinder assembly 14; a support assembly, the support assembly includes connecting plates 3 fixedly connected to the outside of the handle 2 and symmetrically distributed on the left and right, a sliding cylinder 4 is fixedly connected to the top of the connecting plate 3, a straight rod 5 is movably connected in the sliding cylinder 4, the same cross plate 6 is arranged between the tops of the two straight rods 5, a disc 7 is fixedly connected to the outer lower side of the straight rod 5, support bars 8 are fixedly connected to the bottom of the disc 7 in a circumferential manner, a bent plate 9 is fixedly connected to the outer lower side of the straight rod 5 and above the disc 7, and a foot groove 10 is formed in the bent plate 9. The handle 2 is used for facilitating the user to hold, the cylinder assembly 14 is used for providing power during pile driving, the connecting plate 3 is used for connecting the handle 2 and the straight rod 5 and facilitating guiding the pile driving hammer 1 by sliding the sliding cylinder 4 outside the straight rod 5, the disc 7 is used for fixing multiple support bars 8, and the stability after the straight rod 5 is inserted into the ground can be improved by fixing the support bars 8 in multiple directions. The foot groove 10 can facilitate the operator to further improve the support stability of the straight rod 5 by stepping on it during pile driving. When pile driving is required, first assemble the device, then insert the two straight rods 5 into the soil through the tips at the bottom, use the force of stepping on the feet to make the tips sink into the soil, and make the support bars 8 contact the ground. The position where the wooden pile driven by this device should be the soil layer. Then insert the wooden pile at the predetermined pile driving position, align the pile cylinder 15 on the pile driving hammer 1 with the wooden pile, start the pile driving hammer 1, and hold the handle 2 to drive the pile. During pile driving, step on the positions of the foot grooves 10 with both feet. After pile driving is completed, the straight rod 5 can be rotated to separate it from the sleeve 13, and then the pile driving hammer 1 can be removed by sliding the sliding cylinder 4 outside the straight rod 5 to separate it from the straight rod 5, completing the disassembly of the device and storing it.
[0025] Further, locking rods 11 are threadedly connected to the front sides of the two sliding cylinders 4. The locking rods 11 can facilitate fixing the pile driving hammer 1 outside the straight rod 5. By rotating the locking rods 11 to make one end of them contact the outer surface of the straight rod 5, the friction force is increased to prevent the pile driving hammer 1 from sliding down, so as to facilitate the operator's temporary fixation of the pile driving hammer 1 and facilitate operation.
[0026] Further, a tip is fixedly connected to the bottom end of the straight rod 5, and a strip-shaped groove 12 is formed on one side of the outer side of the straight rod 5. The tip can facilitate the straight rod 5 to be inserted into the soil, and the strip-shaped groove 12 can reduce the material cost.
[0027] Furthermore, sleeve barrels 13 are fixedly connected to the left and right sides of the bottom of the cross plate 6, and the top end of the straight rod 5 is threadedly connected to the adjacent sleeve barrel 13. The threaded connection facilitates the detachable connection between the cross plate 6 and the straight rod 5, making it convenient to store the components of the device when not in use and reducing the space required for storage.
[0028] Furthermore, the cross-sectional shape of the bent plate 9 is S-shaped, and the lowest surface of the bent plate 9 is flush with the lowest surface of the support bar 8. The bent plate 9 facilitates the operator to further improve the support stability of the straight rod 5 by stepping on it with the foot.
[0029] Furthermore, there is a transitional fit between the sliding cylinder 4 and the straight rod 5. Through holes with the same inner diameter as the sliding cylinder 4 are provided at adjacent positions on the connecting plate 3. The through holes facilitate the passage of the straight rod 5 and avoid interference.
[0030] Furthermore, the center distance between the two sleeve barrels 13 is greater than the maximum length of the pile hammer 1. Defining the center distance can prevent the pile hammer 1 from interfering with the straight rod 5 during lifting and lowering, ensuring the normal operation of the relative movement between the components of the device.
[0031] Only some exemplary embodiments of the present invention have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A piling device for municipal engineering, characterized in that, Comprising: A pile hammer (1), a handle (2) is provided on the pile hammer (1), a cylinder block assembly (14) is provided at the bottom of the pile hammer (1), and a pile cylinder (15) is fixedly connected to the output end of the cylinder block assembly (14); A support assembly, the support assembly includes connecting plates (3) fixedly connected to the outside of the handle (2) and symmetrically distributed on the left and right. A sliding cylinder (4) is fixedly connected to the top of the connecting plate (3). A straight rod (5) is movably connected in the sliding cylinder (4). The same cross plate (6) is provided between the tops of the two straight rods (5). A disc (7) is fixedly connected to the outer lower side of the straight rod (5). Support bars (8) are fixedly connected to the bottom of the disc (7) in a circumferential manner. A bent plate (9) is fixedly connected to the outer lower side of the straight rod (5) and above the disc (7). A foot groove (10) is provided on the bent plate (9).
2. The pile driving device for municipal engineering according to claim 1, characterized in that: Locking rods (11) are threadedly connected to the front sides of the two sliding cylinders (4).
3. A pile driving device for municipal engineering according to claim 1, characterized in that: The bottom end of the straight rod (5) is fixedly connected with a tip, and a strip-shaped groove (12) is provided on one side of the outer side of the straight rod (5).
4. A pile driving device for municipal engineering according to claim 1, characterized in that: Sleeves (13) are fixedly connected to the left and right sides of the bottom of the cross plate (6), and the top end of the straight rod (5) is threadedly connected with the adjacent sleeve (13).
5. A pile driving device for municipal engineering according to claim 1, characterized in that: The cross-sectional shape of the bent plate (9) is S-shaped, and the lowest surface of the bent plate (9) is flush with the lowest surface of the support bar (8).
6. The pile driving device for municipal engineering according to claim 2, characterized in that: The sliding cylinder (4) and the straight rod (5) are in transitional fit, and through holes with the same inner diameter as the sliding cylinder (4) are provided at adjacent positions on the connecting plate (3).
7. A pile driving device for municipal engineering according to claim 4, characterized in that: The center distance between the two sleeves (13) is greater than the maximum length of the pile hammer (1).