A dust collection hydraulic deviation correction pile foundation positioning device
By using a micro cylinder and a fixed block in a coordinated design for a dust collection hydraulic correction pile positioning device, tool-free disassembly of the dust collection box is achieved, solving the problems of cumbersome tool disassembly and dust diffusion in existing technologies, and improving construction efficiency and positioning accuracy.
Patent Information
- Application Number
- CN202522306740.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-31
AI Technical Summary
The existing dust collection structure of the pile foundation positioning device uses bolt through fastening connection, which requires special tools for disassembly and assembly, making the operation cumbersome and inconvenient for outdoor construction. In addition, the dust collection structure is often installed in a narrow space, which makes operation difficult.
The design employs a combination of a miniature cylinder and a fixed block to enable tool-free disassembly and assembly of the dust collection box. The miniature cylinder drives the sliding block to detach from the fixed block, and the sliding guide structure simplifies the disassembly process. Dust collection and purification are achieved through a vacuum fan and a filter.
The dust collection box can be quickly disassembled without tools, avoiding the inconvenience of carrying tools, simplifying the operation process, ensuring accurate dust collection and preventing dust spread, and improving positioning accuracy and construction efficiency.
Smart Images

Figure CN224931062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pile foundation positioning devices, specifically a dust-collecting hydraulic correction pile foundation positioning device. Background Technology
[0002] In the construction of building pile foundations, the pile foundation positioning device needs to achieve accurate positioning and dust collection functions simultaneously. If the dust generated during the construction process spreads, it will not only pollute the environment and affect the health of personnel, but also adhere to the positioning components or the surface of the pile foundation, resulting in a decrease in positioning accuracy.
[0003] Most existing pile foundation positioning devices use a rigid connection method with bolts for dust collection structure. When disassembling and assembling the dust collection structure, special tools such as wrenches and sockets are required to remove the bolts one by one. Pile foundation construction is mostly carried out on outdoor construction sites, making it inconvenient to carry and store tools. In addition, the dust collection structure is often installed in a narrow position such as the bottom or side of the positioning bracket. Operators need to bend over, squat, or even turn to the side to operate. The bolt holes are easily blocked by dust, and the dust needs to be cleaned repeatedly to align the holes. The operation process is cumbersome and greatly prolongs the disassembly and assembly time. Utility Model Content
[0004] The purpose of this utility model is to provide a dust-collecting hydraulic correction pile foundation positioning device to solve the problems mentioned in the background art. Most existing pile foundation positioning devices use a rigid connection method with bolts for the dust collection structure. When disassembling and assembling the dust collection structure, special tools such as wrenches and sockets are required to remove the bolts one by one. Pile foundation construction is mostly carried out on outdoor sites, and it is inconvenient to carry and store tools. In addition, the dust collection structure is often installed in a narrow position such as the bottom or side of the positioning bracket. Operators need to bend over, squat or even turn to the side to operate. The bolt holes are easily blocked by dust, and the dust needs to be cleaned repeatedly to align the holes. The operation process is cumbersome and greatly prolongs the disassembly and assembly time.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust-collecting hydraulic correction pile foundation positioning device, comprising a base, a pile foundation body disposed at the center of the base, the bottom of the pile foundation body extending through to the outside of the base, movable seats slidably mounted on three sides of the top of the base, and a box fixedly installed at the top position of each of the three movable seats at opposite ends, with mounting grooves formed at the center and bottom positions of each movable seat, and through cavities formed at the top and bottom positions of each side of the box, with mounting blocks fixedly connected at the top and bottom positions of each side of the box, one side of the mounting block extending through to the interior of the mounting groove and engaging with the mounting groove, and a dust inlet communicating with the center of one side of the through cavity. The dust inlet pipe extends through one side of the mounting block and to the outside of the movable seat. The movable seat has a movable groove on the other side corresponding to the top and bottom of the mounting slot. Movable plates are fixedly connected to the other side of the top and bottom of the mounting block. The side of the movable plate away from the mounting block extends through the movable groove and is slidably connected to it. Three fixed grooves are provided at the end of the movable plate away from the mounting block. Sliding grooves are provided on the opposite side of the two movable grooves inside the movable seat. Sliding blocks are slidably connected inside the sliding grooves. Three fixed blocks are fixedly connected to the opposite side of the two upper and lower sliding blocks. The side of the fixed block away from the sliding block extends through the fixed groove and engages with it.
[0006] Compared with the prior art, the beneficial effects of this utility model are: This dust collection hydraulic correction pile positioning device achieves tool-free disassembly and assembly of the dust collection box through the coordination of miniature cylinders and fixed blocks. When disassembly is required, the miniature cylinders fixed on opposite sides of the two sliding grooves inside the moving base are activated. The output end of the miniature cylinder on the opposite side drives the sliding block, which is slidably connected inside the sliding groove, to move in the opposite direction. The fixed block on the opposite side of the sliding block moves synchronously with the sliding block, gradually disengaging from the fixed groove at the end of the moving plate away from the mounting block, thus releasing the fixed constraint between the box and the moving base. The entire unlocking process requires no tools and can be completed solely through the drive of the miniature cylinders, avoiding the inconvenience of carrying and storing tools on outdoor construction sites, and eliminating the need for bolts. The cumbersome disassembly process is eliminated. The mounting block, fixed to the top and bottom of one side of the housing, engages with the mounting slots at the center and bottom of the moving base. The moving plate, fixed to the top and bottom of the mounting block on the other side, extends through the moving base to the corresponding moving slots at the top and bottom of the mounting slots and slides into them. After unlocking and fixing, the operator can directly pull the housing. The mounting block slides along the mounting slot, and the moving plate slides along the moving slot. The sliding guide structure ensures a stable movement trajectory for the housing. Even in narrow spaces such as the side and bottom of the moving base, there is no need to bend over or repeatedly adjust the posture. The housing can be easily picked up and put down, completely solving the problem of difficult operation in narrow spaces with bolted structures. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 A magnified view of part A in the diagram; Figure 3 This utility model Figure 1 A magnified view of part B in the diagram; Figure 4 This is a three-dimensional structural view of the fixing base of this utility model.
[0008] In the diagram: 1. Base; 2. Main pile foundation; 3. Movable seat; 4. Box; 5. Through cavity; 6. Filter chamber; 7. Dust extraction fan; 8. Filter screen; 9. Sealed movable door; 10. Air outlet screen; 11. Mounting block; 12. Mounting groove; 13. Movable groove; 14. Movable plate; 15. Dust inlet pipe; 16. Sliding groove; 17. Sliding block; 18. Fixing groove; 19. Fixing block; 20. Miniature cylinder; 21. Fixing seat; 22. Movable groove; 23. Support groove; 24. Limiting groove; 25. Movable seat; 26. Limiting slider; 27. Movable rod; 28. Supporting slider; 29. Return spring; 30. Arc-shaped limiting plate. Detailed Implementation
[0009] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0010] Please see Figure 1-4This utility model provides a technical solution: a dust-collecting hydraulic correction pile foundation positioning device, including a base 1, a pile foundation body 2 is arranged at the center of the base 1, the bottom of the pile foundation body 2 extends through to the outside of the base 1, and movable seats 3 are slidably mounted on three sides of the top of the base 1. A box 4 is fixedly installed at the top position of each of the three movable seats 3 at opposite ends. An installation groove 12 is provided at the center and bottom positions of each movable seat 3. A through cavity 5 is provided at the top and bottom positions of each side of the box 4. An installation block 11 is fixedly connected to the top and bottom positions of each side of the box 4. One side of the installation block 11 extends through to the interior of the installation groove 12 and engages with the installation groove 12. A dust inlet pipe 15 is connected to the center of one side of the through cavity 5, and one side of the dust inlet pipe 15 extends through to the installation groove 12. The outer side of block 11 extends to the outer side of movable base 3. Movable groove 13 is provided on the other side of the top and bottom of mounting groove 12 inside movable base 3. Movable plate 14 is fixedly connected to the other side of the top and bottom of mounting block 11. The side of movable plate 14 away from mounting block 11 extends into the interior of movable groove 13 and is slidably connected to movable groove 13. Three fixed grooves 18 are provided at the end of movable plate 14 away from mounting block 11. Sliding groove 16 is provided on the opposite side of two movable grooves 13 inside movable base 3. Sliding block 17 is slidably connected inside sliding groove 16. Three fixed blocks 19 are fixedly connected to the opposite side of two upper and lower sliding blocks 17. The side of fixed block 19 away from sliding block 17 extends into the interior of fixed groove 18 and is engaged with fixed groove 18.
[0011] A miniature cylinder 20 is fixedly installed on the opposite side of the two sliding grooves 16 arranged vertically. The output ends of the two miniature cylinders 20 arranged vertically on the opposite side pass through the interior of the two sliding grooves 16 and are fixedly connected to the opposite end of the two sliding blocks 17.
[0012] A filter chamber 6 is provided on the other side of the housing 4. The output end of the two passage chambers 5 on the other side is connected to the input end of the filter chamber 6 on one side. A filter screen 8 is fixedly installed inside the filter chamber 6. A sealed movable door 9 is movably assembled on the other side of the filter chamber 6 corresponding to the other side of the housing 4. An air outlet screen 10 is fixedly installed on the top and bottom positions of the sealed movable door 9.
[0013] A dust extraction fan 7 is fixedly installed in the center of the cavity 5.
[0014] A fixed seat 21 is fixedly connected to one side of the movable seat 3 above the dust inlet pipe 15. A movable groove 22 is opened in the center of one side of the fixed seat 21. Support grooves 23 are opened at the top and bottom of the fixed seat 21 corresponding to the movable groove 22. A movable seat 25 is set inside the movable groove 22. A movable rod 27 is fixedly connected to the top and bottom of one side of the movable seat 25. One side of the movable rod 27 extends into the interior of the support groove 23 and is fixedly connected to a support slider 28. The outer side of the support slider 28 is slidably connected to the support groove 23. A return spring 29 is sleeved on the surface of the movable rod 27. The two sides of the return spring 29 are fixedly connected to the inner walls of the movable seat 25 and the movable groove 22, respectively.
[0015] The fixed seat 21 has a limiting groove 24 on one side of the top and bottom of the movable groove 22. The movable seat 25 has a limiting slider 26 fixedly connected to one side of the top and bottom. The side of the limiting slider 26 away from the movable seat 25 extends into the interior of the limiting groove 24 and is slidably connected to the limiting groove 24. The other side of the movable seat 25 extends into the exterior of the fixed seat 21 and is fixedly connected to an arc-shaped limiting plate 30. The side of the arc-shaped limiting plate 30 away from the movable seat 25 is in contact with the surface of the pile foundation body 2.
[0016] Working principle: When the housing 4 needs to be disassembled for maintenance, the miniature cylinders 20 fixed on opposite sides of the two sliding grooves 16 inside the movable base 3 are activated. The output end of the miniature cylinder 20 on the opposite side extends in the opposite direction, driving the sliding block 17 slidably connected inside the sliding groove 16 to move synchronously in the opposite direction. The fixing block 19 fixed on the opposite side of the sliding block 17 moves with the sliding block 17, gradually disengaging from the fixing groove 18 opened at the end of the movable plate 14 away from the mounting block 11, thus releasing the fixed constraint between the housing 4 and the movable base 3. The entire unlocking process requires no tools. After the fixed constraint is released, the operator directly pulls the housing 4. The mounting blocks 11 fixed on the top and bottom of one side of the housing 4 move along the movable base 3. The mounting groove 12 at the center and bottom of the seat 3 slides; the movable plate 14 fixed on the top and bottom of the mounting block 11 slides synchronously along the movable groove 13 at the top and bottom of the mounting groove 12 inside the movable seat 3. The sliding guide effect of the mounting groove 12 and the movable groove 13 ensures the stability of the moving trajectory of the box 4. Even in narrow positions such as the side and bottom of the movable seat 3, the box 4 can be easily removed from the movable seat 3 for disassembly. When dust is generated during pile foundation construction, the dust suction fan 7 fixed in the center of the cavity 5 is started. The dust suction fan 7 generates negative pressure and sucks in the dust around the pile foundation through the dust inlet pipe 15. One side of the dust inlet pipe 15 extends to the outside of the mounting block 11 and to the movable seat 3. On the outside, it can accurately capture dust in the pile foundation construction area to prevent dust diffusion. Dust enters the passage cavity 5 through the dust inlet pipe 15, and then enters the filter cavity 6 opened on the other side of the box 4 through the output end on the other side of the passage cavity 5. The filter screen 8 fixed inside the filter cavity 6 intercepts and filters the dust. Clean air is discharged through the air outlet screen 10 fixed on the sealed movable door 9 that is movably assembled on the other side of the filter cavity 6 corresponding to the box 4, realizing dust collection and air purification. When dust accumulates in the filter cavity 6 and needs to be cleaned, the sealed movable door 9 can be opened directly to clean the inside of the filter cavity 6 and the filter screen 8 without disassembling the entire box 4. After cleaning, the sealed movable door 9 is closed to restore dust collection operation; the pile foundation body 2 The movable seat 3 is placed at the center of the base 1, with its bottom extending to the outside of the base 1. The movable seat 3 is pushed to slide along the top of the base 1, so that the fixed seat 21 fixed on one side of the movable seat 3 approaches the pile body 2, until the arc-shaped limiting plate 30 on one side of the fixed seat 21 contacts the surface of the pile body 2. When the arc-shaped limiting plate 30 contacts the pile body 2, the arc-shaped limiting plate 30 drives the movable seat 25 to move into the movable groove 22 inside the fixed seat 21. The movable rod 27 fixed at the top and bottom of one side of the movable seat 25 slides along the support groove 23 opened on the side of the corresponding movable groove 22 inside the fixed seat 21 with the movable seat 25. The support slider 28 fixed at one end of the movable rod 27 slides synchronously along the support groove 23 to ensure that the movable seat 25 moves smoothly.Simultaneously, the return spring 29 sleeved on the surface of the movable rod 27 is compressed, generating an elastic force that causes the arc-shaped limiting plate 30 to tightly adhere to the surface of the pile foundation body 2, enhancing positioning stability. During the movement of the movable seat 25, the limiting sliders 26 fixed on its top and bottom sides slide along the limiting grooves 24 corresponding to the top and bottom of the movable groove 22 inside the fixed seat 21, restricting the movement direction of the movable seat 25 and preventing the movable seat 25 from shifting, which would cause the arc-shaped limiting plate 30 to not contact the pile foundation body 2 tightly, ensuring the stable positioning of the pile foundation body 2 and preventing pile foundation shifting during construction.
[0017] In summary, this dust collection hydraulic correction pile positioning device, through the coordination of the micro cylinder 20 and the fixed block 19, enables tool-free disassembly and assembly of the dust collection box 4. When the box 4 needs to be disassembled, the micro cylinder 20, fixed on the opposite side of the two sliding grooves 16 inside the moving base 3, is activated. The output end of the micro cylinder 20 on the opposite side drives the sliding block 17, which is slidably connected inside the sliding groove 16, to move in the opposite direction. The fixed block 19, fixed on the opposite side of the sliding block 17, moves synchronously with the sliding block 17, gradually disengaging from the fixed groove 18 opened at the end of the moving plate 14 away from the mounting block 11, thus releasing the fixed constraint between the box 4 and the moving base 3. The entire unlocking process requires no tools and can be completed solely by driving the micro cylinder 20, avoiding the inconvenience of carrying and storing tools on outdoor construction sites. Eliminating the tedious steps of bolt removal, the mounting block 11 fixed to the top and bottom of one side of the housing 4 engages with the mounting groove 12 opened at the center and bottom of the movable seat 3; the movable plate 14 fixed to the top and bottom of the mounting block 11 extends through the movable seat 3 to the corresponding movable groove 13 opened at the top and bottom of the mounting groove 12 and slides with the movable groove 13. After unlocking and fixing, the operator can directly pull the housing 4, the mounting block 11 slides along the mounting groove 12, and the movable plate 14 slides along the movable groove 13. The sliding guide structure ensures the stability of the movement trajectory of the housing 4. Even in narrow positions such as the side and bottom of the movable seat 3, there is no need to bend over or turn sideways to repeatedly adjust the posture, and the housing 4 can be easily picked up and put down, completely solving the problem of difficult operation in narrow spaces with bolt structures.
[0018] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0019] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dust-collecting hydraulic correction pile foundation positioning device, comprising a base (1), characterized in that: The base (1) has a pile foundation body (2) at its center. The bottom of the pile foundation body (2) extends through to the outside of the base (1). The top three sides of the base (1) are slidably fitted with movable seats (3). The top of the three movable seats (3) is fixedly fitted with a box (4) at the opposite end. The movable seats (3) have mounting grooves (12) at the center and bottom. The box (4) has a cavity (5) at the top and bottom of one side. The box (4) has a mounting block (11) fixedly connected at the top and bottom of one side. One side of the mounting block (11) extends through to the inside of the mounting groove (12) and engages with the mounting groove (12). The center of one side of the cavity (5) is connected to a dust inlet pipe (15). One side of the dust inlet pipe (15) extends through to the outside of the mounting block (11) and extends to the outside of the movable seat (3). The movable seat (3) has a movable groove (13) on the other side of the top and bottom of the mounting groove (12). The mounting block (11) has a movable plate (14) fixedly connected to the other side of the top and bottom. The movable plate (14) extends into the movable groove (13) and slides with the movable groove (13) on the side away from the mounting block (11). The movable plate (14) has three fixed grooves (18) on the end away from the mounting block (11). The movable seat (3) has a sliding groove (16) on the opposite side of the two movable grooves (13). The sliding groove (16) has a sliding block (17) slidably connected inside. The two sliding blocks (17) are fixedly connected to three fixed blocks (19) on the opposite side. The fixed block (19) extends into the fixed groove (18) and engages with the fixed groove (18) on the side away from the sliding block (17).
2. The dust-collecting hydraulic correction pile foundation positioning device according to claim 1, characterized in that: Two sliding grooves (16) are set up vertically and vertically, and micro cylinders (20) are fixedly installed on opposite sides of each other. The output ends of the two micro cylinders (20) on opposite sides of each other pass through the interior of the two sliding grooves (16) and are fixedly connected to the opposite ends of the two sliding blocks (17).
3. The dust-collecting hydraulic correction pile foundation positioning device according to claim 1, characterized in that: A filter chamber (6) is provided on the other side of the housing (4). The output end of the two passage chambers (5) on the other side is connected to the input end of the filter chamber (6) on one side. A filter screen (8) is fixedly installed inside the filter chamber (6). A sealing door (9) is movably assembled on the other side of the filter chamber (6) corresponding to the other side of the housing (4). An air outlet screen (10) is fixedly installed on the top and bottom positions of the sealing door (9).
4. The dust-collecting hydraulic correction pile foundation positioning device according to claim 1, characterized in that: A dust extraction fan (7) is fixedly installed in the center of the cavity (5).
5. The dust-collecting hydraulic correction pile foundation positioning device according to claim 1, characterized in that: A fixed seat (21) is fixedly connected to one side of the movable seat (3) above the dust inlet pipe (15). A movable groove (22) is opened in the center of one side of the fixed seat (21). A support groove (23) is opened at the top and bottom of the fixed seat (21) corresponding to the movable groove (22). A movable seat (25) is provided inside the movable groove (22). A movable rod (27) is fixedly connected to the top and bottom of one side of the movable seat (25). One side of the movable rod (27) extends into the interior of the support groove (23) and is fixedly connected to a support slider (28). The outer side of the support slider (28) is slidably connected to the support groove (23). A return spring (29) is sleeved on the surface of the movable rod (27). The two sides of the return spring (29) are fixedly connected to the inner walls of the movable seat (25) and the movable groove (22), respectively.
6. The dust-collecting hydraulic correction pile foundation positioning device according to claim 5, characterized in that: The fixed seat (21) has a limiting groove (24) on one side of the top and bottom of the movable groove (22). The movable seat (25) has a limiting slider (26) fixedly connected to one side of the top and bottom. The side of the limiting slider (26) away from the movable seat (25) extends into the interior of the limiting groove (24) and slides in connection with the limiting groove (24). The other side of the movable seat (25) extends into the exterior of the fixed seat (21) and is fixedly connected with an arc-shaped limiting plate (30). The side of the arc-shaped limiting plate (30) away from the movable seat (25) contacts the surface of the pile foundation body (2).
