Ground anchor and ground pile pulling-out device
By designing a device combining a telescopic mechanism and a universal wheel, the center of gravity of the ground anchor pulling device is lowered, the problem of the device tipping over is solved, and the effect of stable movement and safe pulling out of the ground anchor is achieved.
Patent Information
- Application Number
- CN202422093205.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing ground anchor pulling device is prone to tipping over due to its high center of gravity, resulting in unstable operation and even personal injury.
A ground anchor pile extraction device was designed. Through the combination of a telescopic mechanism and a universal wheel, the rotation of motors 1 and 3 was used to drive the connecting rod and cam, lowering the center of gravity and fixing the bottom plate through ground nails to ensure the stability of the device.
It effectively lowers the center of gravity of the device, improves the stability of movement and operation, avoids the device from tipping over, and ensures the safety of the ground anchor removal process.
Smart Images

Figure CN223373715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction devices, and more specifically, to a ground anchor pile pulling device. Background Art
[0002] A ground anchor is a fixing device commonly used in construction and civil engineering. Its main function is to firmly connect structural members or equipment to the ground or other load-bearing structures. Ground anchors are usually made of steel bars, metal rods or steel cables and are installed in the soil or rock by mechanical or chemical methods. They can withstand tension and pressure, thereby ensuring the stability of the building structure.
[0003] When operators are pulling out ground anchors, they often use a pulling device to pull the anchor out of the soil. However, in actual use, although the existing pulling devices have basic anchoring functions, the overall height of the existing pulling devices is generally high, which makes the center of gravity of the pulling device as a whole relatively high. When the operator needs to move the pulling device as a whole, the pulling device can easily fall over due to the high center of gravity, and even cause personal injury. Therefore, it needs to be improved. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a ground anchor pile extraction device, which has the advantage of being less likely to topple over.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ground anchor pile extraction device, comprising:
[0006] A bottom plate, wherein a fixed column is fixedly connected to the right side of the upper surface of the bottom plate, and a movable column is movably sleeved on the inner surface of the fixed column;
[0007] A top plate, the lower surface of which is fixedly connected to the top of the movable column;
[0008] A telescopic mechanism, the telescopic mechanism being arranged on the right side of the fixed column;
[0009] Among them, the telescopic mechanism includes a No. 1 motor, which is fixedly installed on the top of the right surface of the fixed column. The other end of the No. 1 motor output shaft is fixedly sleeved with a No. 1 circular shaft, and the outer surface of the No. 1 circular shaft is fixedly sleeved with a No. 1 connecting rod. The other end of the No. 1 connecting rod is hinged with a No. 2 connecting rod, and the other end of the No. 2 connecting rod is hinged to the right surface of the top plate. The rotation of the No. 1 connecting rod causes the No. 2 connecting rod to drive the top plate as a whole to move up and down.
[0010] As an optimal technical solution of the present invention, the left and right sides of the upper surface of the top plate are fixedly connected with a fixing plate, the front surface of the fixing plate is fixedly connected with the No. 2 motor, the other end of the output shaft of the No. 2 motor is fixedly sleeved with the No. 2 circular shaft, the other end of the No. 2 circular shaft passes through the fixing plate and extends to the outside of the fixing plate, and the outer surface of the No. 2 circular shaft and the inner surface of the fixing plate are movably sleeved.
[0011] As an optimal technical solution of the present invention, the outer surface of the No. 2 circular shaft is fixedly sleeved with a reel located on the inner side of the fixed plate, the outer surface of the reel is wrapped with a steel cable, the other end of the steel cable passes through the top plate and extends to the bottom of the top plate and is fixedly connected to a hook, and the outer surface of the hook is movably connected to a ground pile.
[0012] As a preferred technical solution of the present invention, universal wheels are movably mounted on the lower surface of the base plate. There are six universal wheels, and the six universal wheels have the same size.
[0013] As an optimal technical solution of the present invention, a No. 3 motor is fixedly installed on both the front and rear sides of the upper surface of the base plate, the other end of the No. 3 motor output shaft is fixedly sleeved with a No. 3 circular shaft, and the outer surface of the No. 3 circular shaft is fixedly sleeved with a cam.
[0014] As a preferred technical solution of the present invention, the bottom end of the outer surface of the cam is movably connected to a movable plate, the lower surface of the movable plate is fixedly connected to a ground nail, the bottom end of the ground nail passes through the bottom plate and extends to the bottom of the bottom plate, and the outer surface of the ground nail and the inner surface of the bottom plate are movably connected.
[0015] As a preferred technical solution of the present invention, a spring is movably sleeved on the outer surface of the ground nail, the bottom end of the spring is fixedly connected to the upper surface of the bottom plate, and the top end of the spring is fixedly connected to the lower surface of the movable plate.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. The utility model is provided with a fixed column, a movable column, a top plate, a No. 1 connecting rod and a No. 2 connecting rod. When the No. 1 motor is running, the No. 1 circular shaft and the No. 1 connecting rod will start to rotate. At this time, the other end of the No. 1 connecting rod will drive the No. 2 connecting rod, so that the No. 2 connecting rod will start to rotate with the other end of the No. 1 connecting rod as the axis. At the same time, the other end of the No. 2 connecting rod will drive the top plate, so that the top plate as a whole will start to move downward along the inner surface of the fixed column, which gradually reduces the distance between the bottom plate and the top plate, thereby lowering the center of gravity of the bottom plate as a whole, making the bottom plate as a whole more stable during transportation and movement, and avoiding the occurrence of the bottom plate as a whole tipping over.
[0018] 2. The utility model is provided with a base plate, a cam, a movable plate, a ground nail and a spring. When the No. 3 motor is running, the No. 3 circular shaft and the cam will start to rotate. Since the cam and the movable plate are connected to each other, the rotation of the cam will drive the movable plate, so that the movable plate and the ground nail begin to move downward along the inner surface of the base plate. When the ground nail is inserted into the soil, the base plate as a whole will be fixed by the ground nail, thereby ensuring the stability of the base plate as a whole when the ground anchor is pulled out. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a structural diagram of the bottom of the utility model;
[0021] Figure 3 This is a schematic cross-sectional view of the utility model;
[0022] Figure 4 This is a schematic cross-sectional view of the third circular shaft of the present invention;
[0023] Figure 5 This is a schematic cross-sectional view of the reel of the utility model;
[0024] Figure 6 This is a schematic cross-sectional structural diagram of the fixed column of the utility model.
[0025] In the figure: 1. Bottom plate; 2. Fixed column; 3. Movable column; 4. Top plate; 5. Motor No. 1; 6. Shaft No. 1; 7. Connecting rod No. 1; 8. Connecting rod No. 2; 9. Fixed plate; 10. Motor No. 2; 11. Shaft No. 2; 12. Reel; 13. Steel cable; 14. Hook; 15. Ground pile; 16. Universal wheel; 17. Motor No. 3; 18. Shaft No. 3; 19. Cam; 20. Movable plate; 21. Ground nail; 22. Spring. DETAILED DESCRIPTION
[0026] 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.
[0027] like Figures 1 to 6 As shown, the utility model provides a ground anchor pile extraction device, comprising:
[0028] The bottom plate 1 has a fixed column 2 fixedly connected to the right side of the upper surface of the bottom plate 1, and a movable column 3 movably sleeved on the inner surface of the fixed column 2;
[0029] A top plate 4, wherein the lower surface of the top plate 4 is fixedly connected to the top of the movable column 3;
[0030] Telescopic mechanism, the telescopic mechanism is arranged on the right side of the fixed column 2;
[0031] Among them, the telescopic mechanism includes a No. 1 motor 5, which is fixedly installed on the top of the right surface of the fixed column 2. The other end of the output shaft of the No. 1 motor 5 is fixedly sleeved with a No. 1 circular shaft 6. The outer surface of the No. 1 circular shaft 6 is fixedly sleeved with a No. 1 connecting rod 7. The other end of the No. 1 connecting rod 7 is hinged with a No. 2 connecting rod 8. The other end of the No. 2 connecting rod 8 is hinged to the right surface of the top plate 4. The rotation of the No. 1 connecting rod 7 causes the No. 2 connecting rod 8 to drive the top plate 4 to move up and down as a whole.
[0032] When motor No. 1 5 is running, shaft No. 1 6 and connecting rod No. 1 7 will start to rotate, and the other end of connecting rod No. 1 7 will drive connecting rod No. 2 8, causing connecting rod No. 2 8 to start to rotate, and the other end of connecting rod No. 2 8 will drive top plate 4, causing top plate 4 as a whole to start to move downward along the inner surface of fixed column 2.
[0033] Among them, the left and right sides of the upper surface of the top plate 4 are fixedly connected with a fixing plate 9, the front surface of the fixing plate 9 is fixedly connected with the No. 2 motor 10, the other end of the output shaft of the No. 2 motor 10 is fixedly sleeved with the No. 2 circular shaft 11, the other end of the No. 2 circular shaft 11 passes through the fixing plate 9 and extends to the outside of the fixing plate 9, and the outer surface of the No. 2 circular shaft 11 and the inner surface of the fixing plate 9 are movably sleeved.
[0034] When the second motor 10 is running, the second circular shaft 11 will start to rotate as a whole.
[0035] Among them, the outer surface of the No. 2 circular shaft 11 is fixedly sleeved with a reel 12 located on the inner side of the fixed plate 9, and the outer surface of the reel 12 is wrapped with a steel cable 13. The other end of the steel cable 13 passes through the top plate 4 and extends to the bottom of the top plate 4 and is fixedly connected to a hook 14. The outer surface of the hook 14 is movably connected to a ground pile 15.
[0036] When the reel 12 starts to rotate, the ground pile 15 as a whole starts to move upward under the pulling of the hook 14 and the steel cable 13 .
[0037] Universal wheels 16 are movably mounted on the lower surface of the base plate 1 . There are six universal wheels 16 , and the six universal wheels 16 have the same size.
[0038] The design of the universal wheels 16 makes it easy for operators to move the base plate 1 as a whole.
[0039] Among them, the No. 3 motor 17 is fixedly installed on the front and back sides of the upper surface of the base plate 1, and the other end of the output shaft of the No. 3 motor 17 is fixedly sleeved with the No. 3 circular shaft 18, and the outer surface of the No. 3 circular shaft 18 is fixedly sleeved with a cam 19.
[0040] When the third motor 17 runs, the third circular shaft 18 and the cam 19 start to rotate.
[0041] Among them, the bottom end of the outer surface of the cam 19 is movably connected to the movable plate 20, and the lower surface of the movable plate 20 is fixedly connected to the ground nail 21. The bottom end of the ground nail 21 passes through the base plate 1 and extends to the bottom of the base plate 1. The outer surface of the ground nail 21 and the inner surface of the base plate 1 are movably connected.
[0042] The ground nails 21 can be inserted into the ground soil layer to fix the base plate 1 as a whole.
[0043] Among them, the outer surface of the ground nail 21 is movably sleeved with a spring 22, the bottom end of the spring 22 is fixedly connected to the upper surface of the base plate 1, and the top end of the spring 22 is fixedly connected to the lower surface of the movable plate 20.
[0044] The design of the spring 22 plays a role in supporting the entire movable plate 20, thereby preventing the ground nails 21 from being directly inserted into the soil under the action of gravity.
[0045] The working principle and use process of this utility model:
[0046] First, the operator moves the base plate 1 as a whole to the predetermined ground anchor extraction position, and then the operator starts the No. 3 motor 17. As the No. 3 motor 17 runs, the No. 3 circular shaft 18 and the cam 19 will start to rotate. At this time, the movable plate 20 as a whole will move downward along the inner surface of the base plate 1 under the drive of the cam 19, and finally the ground nails 21 will be inserted into the soil, thereby fixing the base plate 1 as a whole.
[0047] Then the operator starts motor No. 1 5 according to the specific size of the ground anchor. As motor No. 1 runs, shaft No. 1 6 and connecting rod No. 1 7 start to rotate, and the rotation of connecting rod No. 1 7 drives connecting rod No. 2 8, causing connecting rod No. 2 8 to start rotating with the other end of connecting rod No. 1 7 as the axis. At the same time, the other end of connecting rod No. 2 8 drives top plate 4, causing top plate 4 as a whole to start moving upward under the limit of fixed column 2, until the overall height of bottom plate 1 and top plate 4 meets the need of lifting the ground anchor.
[0048] At this time, the operator hooks the hook 14 into the hook ring on the top of the ground pile 15, and then starts the No. 2 motor 10. As the No. 2 motor 10 runs, the No. 2 circular shaft 11 and the reel 12 begin to rotate, and the rotation of the reel 12 drives the steel cable 13, so that the other end of the steel cable 13 begins to pull the hook 14 and the ground pile 15 and make them start to move upward, and finally the ground pile 15 as a whole is lifted out of the ground under the pull of the steel cable 13.
[0049] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0050] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A ground anchor pile extraction device, characterized in that: Includes: A bottom plate (1), wherein a fixed column (2) is fixedly connected to the right side of the upper surface of the bottom plate (1), and a movable column (3) is movably sleeved on the inner surface of the fixed column (2); A top plate (4), the lower surface of the top plate (4) being fixedly connected to the top end of the movable column (3); a telescopic mechanism, the telescopic mechanism being arranged on the right side of the fixed column (2); The telescopic mechanism comprises a No. 1 motor (5), the No. 1 motor (5) is fixedly mounted on the top of the right surface of the fixed column (2), the other end of the output shaft of the No. 1 motor (5) is fixedly sleeved with a No. 1 circular shaft (6), the outer surface of the No. 1 circular shaft (6) is fixedly sleeved with a No. 1 connecting rod (7), the other end of the No. 1 connecting rod (7) is hinged with a No. 2 connecting rod (8), the other end of the No. 2 connecting rod (8) is hinged with the right surface of the top plate (4), and the No. 1 connecting rod (7) rotates so that the No. 2 connecting rod (8) drives the top plate (4) to move up and down as a whole.
2. The ground anchor pile extraction device according to claim 1, characterized in that: The left and right sides of the upper surface of the top plate (4) are fixedly connected to a fixing plate (9), the front surface of the fixing plate (9) is fixedly connected to a No. 2 motor (10), the other end of the output shaft of the No. 2 motor (10) is fixedly sleeved with a No. 2 circular shaft (11), the other end of the No. 2 circular shaft (11) passes through the fixing plate (9) and extends to the outside of the fixing plate (9), and the outer surface of the No. 2 circular shaft (11) is movably sleeved with the inner surface of the fixing plate (9).
3. The ground anchor pile extraction device according to claim 2, characterized in that: The outer surface of the second circular shaft (11) is fixedly sleeved with a reel (12) located on the inner side of the fixed plate (9), and the outer surface of the reel (12) is wound with a steel cable (13). The other end of the steel cable (13) passes through the top plate (4) and extends to the bottom of the top plate (4) and is fixedly connected to a hook (14). The outer surface of the hook (14) is movably connected to a ground pile (15).
4. The ground anchor pile extraction device according to claim 1, characterized in that: Universal wheels (16) are movably mounted on the lower surface of the base plate (1), and there are six universal wheels (16). The six universal wheels (16) have the same size.
5. The ground anchor pile extraction device according to claim 1, characterized in that: A No. 3 motor (17) is fixedly mounted on both the front and rear sides of the upper surface of the base plate (1); a No. 3 circular shaft (18) is fixedly sleeved on the other end of the output shaft of the No. 3 motor (17); and a cam (19) is fixedly sleeved on the outer surface of the No. 3 circular shaft (18).
6. The ground anchor pile extraction device according to claim 5, characterized in that: The bottom end of the outer surface of the cam (19) is movably connected to a movable plate (20), and the lower surface of the movable plate (20) is fixedly connected to a ground nail (21). The bottom end of the ground nail (21) passes through the bottom plate (1) and extends to the bottom of the bottom plate (1). The outer surface of the ground nail (21) is movably sleeved with the inner surface of the bottom plate (1).
7. The ground anchor pile extraction device according to claim 6, characterized in that: The outer surface of the ground nail (21) is movably sleeved with a spring (22), the bottom end of the spring (22) is fixedly connected to the upper surface of the bottom plate (1), and the top end of the spring (22) is fixedly connected to the lower surface of the movable plate (20).