Efficient anchor installation aid

By combining a fixed column, motor, wire rope and hydraulic cylinder, the problem of inconvenience in moving the anchor bolt in and out after installation is solved, achieving efficient construction and improved safety.

CN117365071BActive Publication Date: 2026-03-31GUIZHOU ELECTRIC POWER DESIGN INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the construction of wind turbine foundations, the installation of prestressed anchor bolts makes it inconvenient for personnel and materials to enter and exit the enclosed area, affecting the construction progress.

Method used

The system employs auxiliary devices including fixed columns, fixed plates, motors, wire ropes, and a suspended platform. The motor drives the wire ropes and hydraulic cylinders to achieve the lifting and positioning adjustment of the suspended platform, and a non-Newtonian fluid buffer system is combined to improve safety.

Benefits of technology

It improves construction efficiency and safety after anchor bolt installation, facilitates the entry and exit of personnel and materials, and reduces construction time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an efficient anchor installation auxiliary device, which comprises a fixed column, a fixed plate, a motor, a first steel wire rope and a hanging basket, the fixed column is vertically fixed on the ground and located outside the enclosure formed by the anchor, the fixed plate is fixed on the upper end of the side of the fixed column close to the anchor, the height of the fixed plate is higher than that of the anchor, the motor is fixed on the fixed plate, a winding roller is fixed on the output shaft of the motor, the first steel wire rope is wound on the winding roller, one end of the first steel wire rope is fixed with the winding roller, and the other end of the first steel wire rope is connected with the hanging basket. In the application, the motor, the pulley, the steel wire rope, the hanging basket and the hydraulic cylinder are used to facilitate the workers and materials to enter and exit the enclosed interior formed by the anchor, so that the working efficiency of the construction after the installation of the anchor is improved.
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Description

Technical Field

[0001] This invention relates to a high-efficiency anchor bolt installation auxiliary device, belonging to the technical field of wind power generation auxiliary equipment. Background Technology

[0002] When constructing the foundation of a wind turbine, a ring of prestressed anchor bolts needs to be installed on the ground before pouring concrete. Since the prestressed anchor bolts are about 3-4 meters high, the enclosure formed by the anchor bolts makes it very inconvenient for personnel and materials to enter and exit during construction, which seriously affects the construction progress. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide an efficient anchor bolt installation auxiliary device to solve the technical problems existing in the prior art.

[0004] The technical solution adopted in this invention is as follows: a high-efficiency anchor bolt installation auxiliary device, including a fixed column, a fixed plate, a motor, a first steel wire rope, and a suspended platform. The fixed column is vertically fixed on the ground and located outside the enclosure formed by the anchor bolt. The fixed plate is fixed to the upper end of the fixed column on the side near the anchor bolt, and the height of the fixed plate is higher than that of the anchor bolt. The motor is fixed on the fixed plate, and a winding roller is fixed on the output shaft of the motor. The first steel wire rope is wound on the winding roller. One end of the first steel wire rope is fixed to the winding roller, and the other end of the first steel wire rope is connected to the suspended platform.

[0005] Preferably, a first pulley is fixed on the fixing plate, and the first wire rope passes through the first pulley.

[0006] Preferably, the motor is electrically connected to a first switch, and the first switch is fixed on the fixed column.

[0007] Preferably, a hydraulic cylinder is fixed on the portion of the fixed column above the anchor bolt, arranged radially along the enclosure formed by the anchor bolt. A push block is fixed on the telescopic end of the hydraulic cylinder. When the telescopic end of the hydraulic cylinder extends, the push block can horizontally push the first wire rope.

[0008] Preferably, the pusher block is U-shaped.

[0009] Preferably, the hydraulic cylinder is electrically connected to a second switch, which is fixed to the fixed column.

[0010] Preferably, the system further includes a cylinder body, the axis of which coincides with the axis of the hydraulic cylinder. A piston is slidably and sealed inside the cylinder body, and a piston rod is fixed on the piston. The end of the piston rod away from the piston can cooperate with a push block to clamp the first wire rope. A cavity is formed on the side wall of the cylinder body, and a one-way inlet valve and a one-way outlet valve are provided between the inside of the cylinder body and the cavity. The inside of the cylinder body contains a non-Newtonian fluid. A second wire rope is fixed on the end of the piston rod away from the piston, and a second pulley is fixed on the fixing column. The second wire rope passes through the second pulley.

[0011] Preferably, a gravity ball is fixed to the lower end of the second wire rope.

[0012] The beneficial effects of this invention are:

[0013] 1. Compared with the prior art, in Embodiment 1 of the present invention, the use of a motor, pulley, wire rope, suspended basket and hydraulic cylinder facilitates the entry and exit of workers and materials into the enclosed space formed by the anchor bolts, thereby improving the work efficiency of construction after the anchor bolts are installed.

[0014] 2. Compared with Example 1, in Example 2 of the present invention, by setting up a cylinder, if the basket suddenly sways to the left due to external forces such as strong winds, the non-Newtonian fluid inside the cylinder can play a buffering role, thereby improving safety. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of Example 1.

[0016] Figure 2 This is a top view of the push block.

[0017] Figure 3 This is a schematic diagram of the overall structure of Example 2.

[0018] Figure 4 This is a schematic diagram of the cylinder block structure. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] The reference numerals in the accompanying drawings include: anchor bolt 1, fixing column 2, first switch 3, second switch 4, fixing plate 5, motor 6, winding roller 7, first pulley 8, hydraulic cylinder 9, push block 10, first wire rope 11, basket 12, cylinder body 13, one-way inlet valve 14, one-way outlet valve 15, cavity 16, fixing rod 17, piston 18, piston rod 19, second wire rope 20, second pulley 21, gravity ball 22.

[0021] Example 1:

[0022] Highly efficient anchor bolt installation auxiliary devices, such as Figures 1-2 As shown, the system includes a fixed column 2, a fixed plate 5, a motor 6, a first wire rope 11, a first pulley 8, a suspended platform 12, and a hydraulic cylinder 9. The fixed column 2 is vertically fixed to the ground and located on the right side of the enclosure formed by the anchor bolts 1. The fixed plate 5 is fixed to the upper left end of the fixed column 2, and the height of the fixed plate 5 is higher than that of the anchor bolts 1. The motor 6 is fixed to the lower left end of the fixed plate 5, and the axis of the motor 6 is perpendicular to the ground. Figure 1 On the paper, a winding roller 7 is coaxially fixed to the output shaft of motor 6. A first pulley 8 is fixed to the fixing plate 5, located to the right of the winding roller 7 and the anchor bolt 1. A first steel wire rope 11 is wound on the winding roller 7. The left end of the first steel wire rope 11 is fixed to the winding roller 7, and the right end of the first steel wire rope 11 passes over the first pulley 8 and connects to the suspended basket 12, located to the right of the anchor bolt 1. Motor 6 is electrically connected to a first switch 3, which is fixed to the fixing column 2. Pressing the first switch 3 once rotates motor 6 forward, winding roller 7 retracts the wire; pressing the first switch 3 again stops motor 6; pressing the first switch 3 again reverses motor 6, winding roller 7 releases the wire; pressing the first switch 3 again stops motor 6.

[0023] like Figure 1 As shown, a hydraulic cylinder 9 is fixed on the portion of the fixed column 2 that is higher than the anchor bolt 1, arranged radially along the enclosure formed by the anchor bolt 1. The telescopic end of the hydraulic cylinder 9 is horizontally arranged to the left, and a push block 10 is fixed to the left side of the telescopic end of the hydraulic cylinder 9. Figure 2 As shown, push block 10 is U-shaped with its opening facing horizontally to the left.

[0024] During the extension of the telescopic end of the hydraulic cylinder 9, the push block 10 can horizontally push the first wire rope 11. The hydraulic cylinder 9 is electrically connected to a second switch 4, which is fixed to the fixed column 2. Pressing the second switch 4 once extends the telescopic end of the hydraulic cylinder 9; pressing it again stops the extension; pressing it again retracts the telescopic end; and pressing it again stops the retraction.

[0025] The specific implementation process is as follows:

[0026] Workers enter the suspended basket 12 or load materials into it, while another worker operates from the ground. The ground worker first presses the first switch 3, causing the motor 6 to rotate forward, the winding roller 7 to reel in the wire, and the suspended basket 12 to rise. Once the suspended basket 12 is above the anchor bolt 1, the ground worker presses the first switch 3 again, stopping the motor 6. Then, the ground worker presses the second switch 4, extending the telescopic end of the hydraulic cylinder 9. The retraction of the hydraulic cylinder 9 drives the push block 10 to push the first wire rope 11 to the left, causing the suspended basket 12 to move to the left and be positioned directly above the enclosure formed by the anchor bolt 1. Then, the ground worker presses the second switch 4 again, stopping the telescopic end of the hydraulic cylinder 9. The ground worker then presses the first switch 3 again, causing the motor 6 to reverse and the winding roller 7 to unload the wire until the suspended basket 12 is positioned on the ground inside the enclosure formed by the anchor bolt 1. Finally, the first switch 3 is pressed again, stopping the motor 6. The person inside the suspended basket 12 can then exit, or the materials can be removed from the suspended basket 12.

[0027] Then, similarly, the ground staff first presses the first switch 3, the motor 6 rotates forward, the winding roller 7 retracts the wire, and the suspended basket 12 rises. When the suspended basket 12 rises directly above the enclosure formed by the anchor bolts 1, the ground staff presses the first switch 3 again, and the motor 6 stops rotating. Then, the ground staff presses the second switch 4, and the telescopic end of the hydraulic cylinder 9 retracts. When the telescopic end of the hydraulic cylinder 9 resets, the ground staff presses the second switch 4 again, and the telescopic end of the hydraulic cylinder 9 stops retracting. Next, the ground staff presses the first switch 3 again, the motor 6 reverses, and the winding roller 7 releases the wire until the suspended basket 12 is located on the ground outside the enclosure formed by the anchor bolts 1. Then, the first switch 3 is pressed again, and the motor 6 stops rotating.

[0028] This process is repeated continuously, facilitating personnel entry into the enclosure formed by anchor bolt 1 and the transport of materials into the enclosure formed by anchor bolt 1.

[0029] Example 2

[0030] The difference between Example 2 and Example 1 is as follows: Figures 3-4As shown, it also includes a cylinder body 13, which is fixed to a fixing plate 5 by an L-shaped fixing rod 17. The axis of the cylinder body 13 coincides with the axis of the hydraulic cylinder 9. A piston 18 is slidably and sealed inside the cylinder body 13. A piston rod 19 is coaxially fixed to the right end of the piston 18. The right end of the piston rod 19 is rectangular and can be inserted into the push block 10, so that the right end of the piston rod 19 can cooperate with the push block 10 to clamp the first wire rope 11. An annular cavity 16 is opened on the side wall of the cylinder body 13. A one-way inlet valve 14 and a one-way outlet valve 15 are provided between the left end of the cylinder body 13 and the cavity 16. The cylinder body 13 is filled with a non-Newtonian fluid. A second wire rope 20 is fixed to the right end of the piston rod 19. A second pulley 21 is fixed on the fixing column 2. The second wire rope 20 passes through the second pulley 21. A gravity ball 22 is fixed to the lower end of the second wire rope 20.

[0031] When the suspended platform 12 rises to a height higher than the anchor bolt 1, the ground personnel slowly pull down the gravity ball 22 by hand. The second steel wire rope 20 pulls the piston rod 19 to slide to the right until it engages with the push block 10, and then the gravity ball 22 is released. During the sliding of the piston 18 to the right, a negative pressure is generated inside the cylinder 13, the one-way inlet valve 14 opens, and the one-way outlet valve 15 closes, drawing in non-Newtonian fluid from the cavity 16 inside the cylinder 13. During the extension of the hydraulic cylinder 9 to the left, the hydraulic cylinder 9 extends slowly, and the push block 10 drives the piston rod 19 and the piston 18 to move to the left as a whole. A positive pressure is generated inside the cylinder 13, the one-way inlet valve 14 closes, and the one-way outlet valve 15 opens. The piston 18 squeezes the non-Newtonian fluid inside the cylinder 13 into the cavity 16.

[0032] If the suspended platform 12 suddenly sways to the left due to external forces such as strong winds, it's equivalent to the first wire rope 11 suddenly applying a leftward force to the piston rod 19. The piston 18 then suddenly applies a leftward force to the non-Newtonian fluid, meaning the non-Newtonian fluid experiences a sudden impact force and solidifies, thus preventing the piston 18 from moving to the left and preventing the suspended platform 12 from sliding to the left. This provides a cushioning effect and improves safety. After a period of time, the non-Newtonian fluid reverts to a liquid state, and the hoisting operation can continue.

[0033] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of protection of the claims.

Claims

1. An efficient anchor installation aid characterized by: The utility model provides a kind of anchor lifting device, including fixed column, fixed plate, motor, first steel wire rope and hanging basket, the fixed column is vertically fixed on ground and is located in the enclosure formed by anchor outside, the fixed plate is fixed in the upper end of the fixed column near anchor side, the height of the fixed plate is higher than the anchor, the motor is fixed on the fixed plate, the output shaft of the motor is fixed with winding roller, the winding roller is wound with first steel wire rope, one end of the first steel wire rope is fixed with winding roller, the other end of the first steel wire rope is connected with hanging basket; First pulley is fixed on the fixed plate, and the first steel wire rope passes through the first pulley; The motor is electrically connected with first switch, and the first switch is fixed on the fixed column; The part of the fixed column higher than anchor is fixed with hydraulic cylinder arranged radially along the enclosure formed by anchor, the telescopic end of the hydraulic cylinder is fixed with push block, when the telescopic end of the hydraulic cylinder is extended, the push block can horizontally push the first steel wire rope; The push block is U-shaped; The hydraulic cylinder is electrically connected with second switch, and the second switch is fixed on the fixed column; Further including cylinder body, the axis of the cylinder body coincides with the axis of hydraulic cylinder, piston is slidably and sealingly connected inside the cylinder body, piston rod is fixed on the piston, and the end of the piston rod away from the piston can clamp the first steel wire rope in cooperation with push block;Cavity is formed in the side wall of the cylinder body, one-way liquid inlet valve and one-way liquid outlet valve are arranged between the cavity and the inside of the cylinder body, and non-newtonian fluid is contained in the inside of the cylinder body;Second steel wire rope is fixed on the end of the piston rod away from the piston, second pulley is fixed on the fixed column, and the second steel wire rope passes through the second pulley.

2. The efficient anchor installation aid of claim 1, wherein: The lower end of the second steel wire rope is fixed with gravity ball.

Citation Information

Patent Citations

  • Stable supporting device for anti-corrosion construction hanging basket

    CN217079624U