Auxiliary slag removal device for cast-in-situ bored pile
By designing an auxiliary slag cleaning device for bored piles and utilizing components such as support plates, telescopic parts, and cleaning brushes, efficient cleaning of sediment at the bottom of the pile hole is achieved, solving the problems of low efficiency and sediment backflow of existing slag cleaning devices, and improving the pile hole quality and construction efficiency.
Patent Information
- Application Number
- CN202422558430.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing methods for clearing slag from bored cast-in-place piles cannot completely remove the sediment at the pile bottom, which affects the pile's bearing capacity. Existing slag clearing devices are inefficient and easily cause sediment backflow.
An auxiliary slag cleaning device for bored piles is designed, which includes a support plate, a telescopic part, a moving wheel, a drive assembly, a cleaning trough and a nozzle. The device cleans the sediment by retracting and releasing a steel rope and a cleaning brush, and is equipped with a water pump for flushing. The device can adapt to different positions and heights by using the telescopic part and the moving wheel.
It improves the cleanliness of the pile hole bottom, ensures thorough cleaning, prevents sediment backflow, improves pile filling quality and construction efficiency, and reduces the risk of equipment failure.
Smart Images

Figure CN223317183U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bored cast-in-place pile slag removal, in particular to an auxiliary slag removal device for bored cast-in-place piles. Background Art
[0002] When the pile is bored, the slag is removed from the wellbore, and the pile is finally poured in a pit. When the pile is bored, the slag is removed from the wellbore, and the pile is finally poured in a pit. When the pile is bored, the slag is removed from the wellbore, and the pile is finally poured in a pit. When the pile is bored, the slag is removed from the wellbore, and the pile is finally poured in a pit. When the pile is bored, the slag is removed Utility Model Content
[0003] The purpose of the utility model is to provide a bored pile auxiliary slag cleaning device to solve the problems raised in the above background technology.
[0004] To achieve the above purpose, the present invention provides the following technical solutions:
[0005] A bored pile auxiliary slag cleaning device comprises a support plate, a telescopic part is installed at the bottom of the support plate, and a moving wheel is installed at one end of the telescopic part away from the support plate; a mounting frame is installed on the support plate, a mounting plate is installed on the mounting frame, a rotating shaft is installed on the mounting plate, a reel is installed on the rotating shaft, a steel rope is provided on the reel, and a guide wheel is installed on the mounting frame, a guide hole is opened on the support plate, the steel rope is wrapped around the guide wheel at one end away from the reel, and a cleaning groove is installed through the guide hole; a driving assembly is installed on the mounting frame, and the driving assembly is connected to the rotating shaft for transmission; a cleaning assembly for cleaning the steel rope is installed on the support plate; a nozzle is provided under the support plate, the nozzle is hingedly connected to the bottom of the support plate, and the rotation angle is controlled by the telescopic unit, one end of the telescopic unit is hingedly connected to the support plate, and the other end is hingedly connected to the nozzle, the nozzle is connected to a water pipe, and the water pipe is connected to a water pump.
[0006] Furthermore, the driving assembly includes a driving member and a connecting unit. The driving member is installed on the mounting frame. A driving shaft is installed at the output end of the driving member. One end of the connecting unit is connected to the driving shaft, and the other end is connected to the rotating shaft.
[0007] Furthermore, the mounting frame is rotatably connected to a driven shaft, the driven shaft passes through the support plate at one end away from the mounting frame, and the end is connected to a cleaning plate. The driven shaft is connected to the driving shaft through a connecting mechanism, one end of the connecting mechanism is connected to the driving shaft, and the other end is connected to the driven shaft.
[0008] Furthermore, the cleaning assembly includes a vertical plate and an adjusting member. The vertical plates are symmetrically arranged on the support plate and on both sides of the guide hole. One end of the adjusting member is connected to the vertical plate, and the other end is connected to the cleaning brush.
[0009] Furthermore, the telescopic member is an electric telescopic rod.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0011] 1. Through the retraction and extension control of the driving parts and steel ropes, the cleaning trough can be smoothly lowered to the bottom of the pile hole to clean the sediment, improve the cleanliness of the bottom of the pile hole, and help improve the quality of subsequent pile grouting.
[0012] 2. The rotation of the cleaning plate can effectively clean the mud, water and sediment near the pile hole, preventing the cleaned mud and sediment from flowing back into the pile hole, ensuring a more thorough cleaning effect.
[0013] 3. The device is equipped with a cleaning brush, which can remove mud and mortar attached to the steel rope during the winding process, avoiding mud and slag from causing the steel rope to get stuck with the guide wheel, making the winding and release of the steel rope smoother and reducing maintenance and failure risks.
[0014] 4. The device can be flexibly moved and adjusted in height through moving wheels and telescopic parts, making it convenient for slag removal operations to be carried out at different positions and heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the present utility model.
[0016] Figure 2 This is a schematic diagram of the connection between the drive shaft and the rotating shaft of the utility model.
[0017] Figure 3 for Figure 1 Enlarged view of point A in the middle.
[0018] In the figure: 1. Support plate; 2. Telescopic member; 3. Moving wheel; 4. Mounting frame; 5. Driving member; 6. Driving shaft; 7. Connecting unit; 8. Rotating shaft; 9. Reel; 10. Mounting plate; 11. Guide wheel; 12. Driven shaft; 13. Vertical plate; 14. Adjusting member; 15. Cleaning brush; 16. Cleaning trough; 17. Cleaning plate; 18. Water pipe; 19. Water pump; 20. Telescopic unit; 21. Sprinkler head; 22. Connecting mechanism. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figures 1 to 3 A bored pile auxiliary slag cleaning device includes a support plate 1, a telescopic member 2 is mounted on the bottom of the support plate 1, and a moving wheel 3 is mounted on the end of the telescopic member 2 away from the support plate 1. A mounting frame 4 is mounted on the support plate 1, and a mounting plate 10 is mounted on the mounting frame 4. A rotating shaft 8 is mounted on the mounting plate 10, and a reel 9 is mounted on the rotating shaft 8. A steel rope is provided on the reel 9, and a guide wheel 11 is mounted on the mounting frame 4. A guide hole is opened in the support plate 1, and the end of the steel rope away from the reel 9 is wound around the guide wheel 11, and a cleaning groove 16 is installed through the guide hole. A driving assembly is mounted on the mounting frame 4 and is in transmission connection with the rotating shaft 8; a cleaning assembly for cleaning the steel rope is installed on the support plate 1.
[0021] A nozzle 21 is provided below the support plate 1. This nozzle 21 is connected to a water pipe 18, which in turn is connected to a water pump 19. The nozzle 21 is hingedly connected to the support plate 1 below, and its rotation angle is controlled by a telescopic unit 20. One end of the telescopic unit 20 is hingedly connected to the support plate 1, and the other end is hingedly connected to the nozzle 21. The telescopic unit 20 can be an electric telescopic rod or an electric push rod, etc., and its detailed description is omitted here.
[0022] When cleaning slag, the device is moved to the specified position by the installed moving wheel 3, the telescopic member 2 adjusts the support plate 1 to a suitable height, and the installed driving assembly drives the rotating shaft 8 connected thereto to rotate, and the rotation of the rotating shaft 8 drives the reel 9 to rotate, thereby realizing the winding and unwinding of the steel rope. The unwinding of the steel rope can make the cleaning groove 16 fall to the bottom of the pile hole, which is convenient for cleaning the sediment at the bottom of the pile hole, and then the reel 9 drives the winding of the steel rope to move the cleaning groove 16 upward, and the sediment falling in the cleaning groove 16 is cleaned out, and the subsequent The quality of pile grouting, at the same time, the connecting pipe is connected to the water source, and the water pump 19 installed on the connecting pipe transports water from the water source to the nozzle 21 for spraying, and then washes the mud on the ground. The telescopic unit 20 adjusts the angle of the nozzle 21 to make the washing range wider. After the construction is completed, the steel rope needs to be reeled up to make the cleaning groove 16 away from the ground. After a long period of construction, a large amount of mud mortar will remain on the steel rope. The installed cleaning component will clean the mud on the steel rope to avoid jamming between the steel rope and the guide wheel 11, thereby improving the efficiency of construction.
[0023] In this embodiment, the telescopic member 2 is an electric telescopic rod. The electric telescopic rod drives the support plate 1 connected thereto to move, thereby adjusting the height of the support plate 1. The height of the support plate 1 above the ground can be adjusted according to the construction site, facilitating construction. The telescopic member 2 can also be a pneumatic cylinder or an electric push rod, etc., which will not be described in detail here.
[0024] The drive assembly includes a driver 5 and a connecting unit 7. Driver 5 is mounted on a mounting frame 4. A drive shaft 6 is mounted on the output end of driver 5. One end of connecting unit 7 is connected to drive shaft 6, and the other end is connected to rotating shaft 8. Driver 5 can be a stepper motor or servo motor, etc., and a detailed description is not provided here. Connecting unit 7 can be a gear set or a combination of a worm and worm wheel, and a detailed description is not provided here.
[0025] The driving member 5 drives the driving shaft 6 connected thereto to rotate. The rotation of the driving shaft 6 drives the rotating shaft 8 connected thereto to rotate through the connecting unit 7. The rotation of the rotating shaft 8 drives the reel 9 to rotate, thereby realizing the winding and unwinding of the steel rope. The unwinding of the steel rope can make the cleaning trough 16 fall to the bottom of the pile hole, which is convenient for cleaning the sediment at the bottom of the pile hole. The steel rope is then wound up by the reel 9, thereby moving the cleaning trough 16 upward, cleaning out the sediment fallen in the cleaning trough 16, and improving the quality of subsequent pile grouting.
[0026] The cleaning assembly includes a vertical plate 13 and an adjusting member 14. The vertical plates 13 are symmetrically arranged on the support plate 1 and are arranged on both sides of the guide hole. One end of the adjusting member 14 is connected to the vertical plate 13, and the other end is connected to a cleaning brush 15. The adjusting member 14 can be a cylinder or an electric push rod, etc., which will not be described in detail here.
[0027] After the construction is completed, the steel rope needs to be reeled in so that the cleaning groove 16 is away from the ground. After a long period of construction, a large amount of mud and mortar will remain on the steel rope. The installed adjustment part 14 drives the cleaning brush 15 connected to it to move closer to one end of the steel rope, and then fits with the steel rope when the steel rope is reeled in, cleaning the mud and mortar attached to the steel rope, avoiding jamming between the steel rope and the guide wheel 11, and making the reeling and unwinding of the steel rope smoother.
[0028] The mounting frame 4 is rotatably connected to a driven shaft 12. The end of the driven shaft 12 away from the mounting frame 4 passes through the support plate 1 and is connected to a cleaning plate 17 at its end. The driven shaft 12 is connected to the drive shaft via a connecting mechanism 22. One end of the connecting mechanism 22 is connected to the drive shaft 6 and the other end is connected to the driven shaft 12. The connecting mechanism 22 can be a gear set or a pulley set, etc., and will not be described in detail here.
[0029] The driving member 5 drives the driving shaft 6 connected thereto to rotate, and the rotation of the driving shaft 6 drives the connected cleaning plate 17 to rotate through the connecting mechanism 22. The rotation of the cleaning plate 17 can clean the mud, water and sediment near the pile hole, avoiding the sediment and muddy water cleaned from the pile hole from flowing back into the pile hole, thereby improving the practicality of the device.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A bored pile auxiliary slag cleaning device, characterized in that: The jackup cam is connected to the bottom of the support plate by a telescopic part, and a movable wheel is installed at one end of the telescopic part away from the support plate; a mounting frame is mounted on the support plate, a mounting plate is mounted on the mounting frame, a rotating shaft is mounted on the mounting plate, a reel is mounted on the rotating shaft, a steel rope is provided on the reel, a guide wheel is installed on the mounting frame, a guide hole is opened on the support plate, the steel rope is wrapped around the guide wheel at one end away from the reel, and a cleaning groove is installed through the guide hole; a driving assembly is mounted on the mounting frame, and the driving assembly is connected to the rotating shaft for transmission; a cleaning assembly for cleaning the steel rope is installed on the support plate; a nozzle is provided under the support plate, the nozzle is hingedly connected to the bottom of the support plate, and the rotation angle is controlled by the telescopic unit, one end of the telescopic unit is hingedly connected to the support plate, and the other end is hingedly connected to the nozzle, the nozzle is connected to a water pipe, and the water pipe is connected to a water pump.
2. The bored pile auxiliary slag cleaning device according to claim 1, characterized in that: The driving assembly includes a driving member and a connecting unit. The driving member is installed on the mounting frame. A driving shaft is installed at the output end of the driving member. One end of the connecting unit is connected to the driving shaft and the other end is connected to the rotating shaft.
3. The bored pile auxiliary slag cleaning device according to claim 2, characterized in that: The mounting frame is rotatably connected to a driven shaft, the driven shaft passes through the support plate at one end away from the mounting frame, and the end is connected to a cleaning plate. The driven shaft is connected to the driving shaft through a connecting mechanism, one end of the connecting mechanism is connected to the driving shaft, and the other end is connected to the driven shaft.
4. The bored pile auxiliary slag cleaning device according to claim 1, characterized in that: The cleaning component includes a vertical plate and an adjusting member. The vertical plates are symmetrically arranged on the supporting plate and on both sides of the guide hole. One end of the adjusting member is connected to the vertical plate, and the other end is connected to a cleaning brush.
5. The bored pile auxiliary slag cleaning device according to any one of claims 1 to 4, characterized in that: The telescopic part is an electric telescopic rod.