Assembly type shear wall balance hoisting device

By designing an assembled shear wall balancing hoisting device that combines an outer frame, winding rollers, balance ropes and servo motors, the tilt problem caused by unbalanced gravity during hoisting of the shear wall is solved and higher hoisting heights are achieved. accuracy and construction efficiency, and reduce safety hazards.

CN222374134UActive Publication Date: 2025-01-21中建五局第三建设有限公司
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Patent Information

Application Number
CN202421307102.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-01-21
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When lifting the prefabricated shear wall, due to uneven gravity, it is easy to cause tilt, which affects the installation accuracy and poses safety hazards.

Method used

An assembled scissor wall balancing hoisting device is designed, which uses a combination of a first outer frame, a second outer frame, a rewinding roller, a balance rope, a servo motor, a controller, a battery and a level. The rewinding roller is controlled by the servo motor. Rotate and adjust the length of the balance rope to ensure that the shear wall remains horizontal during the lifting process.

Benefits of technology

It effectively avoids the tilting phenomenon of the shear wall during the lifting process, improves the lifting accuracy, improves the construction efficiency, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly type buildings, and discloses an assembly type shear wall balance lifting device which comprises a first lifting rope and a shear wall body, a first outer frame and a second outer frame are fixedly installed at the lower end of the first lifting rope, and a first winding roller and a second winding roller are movably installed on the inner wall of the first outer frame and the inner wall of the second outer frame respectively. The outer surfaces of the first winding roller and the second winding roller are sleeved with balance ropes, first servo motors are arranged on the front surfaces of the first outer frame and the second outer frame correspondingly, a hanging plate is fixedly installed at the lower end of each balance rope, a controller is fixedly installed on the upper surface of each hanging plate, and a storage battery is fixedly installed on the upper surface of each hanging plate. According to the lifting device for the shear wall, the phenomenon that the shear wall is inclined in the lifting process is avoided, the lifting precision is improved, the construction efficiency is improved, and some potential safety hazards are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to an assembled scissor wall balancing hoisting device. Background Art

[0002] Prefabricated buildings refer to buildings that are assembled on site using prefabricated components. The advantages of this type of building are fast construction speed, less restrictions on climatic conditions, labor saving and improved building quality. Prefabricated integral shear wall structures are widely used in prefabricated buildings. Prefabricated integral shear wall structures are a structure that uses reinforced concrete wall panels and post-cast concrete, with good seismic resistance and split form.

[0003] During the process of lifting the shear wall, the prefabricated shear wall has heavy weight, large size and different shapes. Therefore, the gravity on the left and right sides is generally different during the lifting process, which will cause tilting during lifting, thus causing safety hazards. At the same time, the lifting and installation accuracy requirements are high. When the shear wall tilts, it may affect the installation accuracy. Therefore, it is necessary to develop a lifting balance tool to improve the lifting accuracy and improve construction efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an assembled scissor wall balancing hoisting device to solve the problem mentioned in the above background technology that when the shear wall is hoisted, the tilting phenomenon occurs, thereby causing safety hazards and affecting the installation accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled scissors wall balancing hoisting device, comprising a first hoisting rope and a shear wall body, the lower end of the first hoisting rope is fixedly installed with a first outer frame and a second outer frame, the inner walls of the first outer frame and the second outer frame are respectively movably installed with a first winding roller and a second winding roller, the outer surfaces of the first winding roller and the second winding roller are sleeved with a balancing rope, the front surfaces of the first outer frame and the second outer frame are both provided with a first servo motor, the lower end of the balancing rope is fixedly installed with a hanging plate, the upper surface of the hanging plate is fixedly installed with a controller, the upper surface of the hanging plate is fixedly installed with a battery, and a level ruler is fixedly installed at the center of the upper surface of the hanging plate.

[0006] Preferably, a groove is provided on the lower surface of the hanger plate, a forward and reverse screw rods are movably installed on the inner wall of the groove, a connecting block is threadedly connected to the outer surface of the forward and reverse screw rods, a second servo motor is fixedly installed on the left surface of the hanger plate, a second lifting rope is fixedly installed on the lower surface of the connecting block, and a lifting hook is provided on the upper surface of the shear wall body.

[0007] Preferably, the output end of the first servo motor is fixedly connected to the front ends of the first winding roller and the second winding roller respectively, the battery is electrically connected to the controller and the first servo motor, and the first servo motor is electrically connected to the controller.

[0008] Preferably, the first outer frame and the second outer frame are symmetrically distributed with the center of the level ruler as the center, and the battery is fixedly mounted on the hanging plate with the center of the hanging plate as the center.

[0009] Preferably, the output end of the second servo motor is fixedly connected to the left end of the forward and reverse screw rods, the front and rear surfaces of the connecting block are movably connected to the inside of the groove, and the second lifting rope and the lifting hook match each other.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The assembled scissor wall balancing hoisting device avoids the shear wall tilting during the lifting process through the coordinated arrangement of the first outer frame, the second outer frame, the first winding roller, the second winding roller, the balancing rope, the first servo motor, the controller, the battery, and the level ruler, thereby improving the hoisting accuracy, the construction efficiency, and avoiding some safety hazards.

[0012] 2. The assembled scissor wall balancing hoisting device, through the coordinated arrangement of grooves, positive and negative screw rods, connecting blocks, and a second servo motor, can achieve the purpose of hoisting shear walls of different specifications through a movable second hoisting rope, thereby avoiding the situation of unbalanced hoisting caused by an excessively large angle between the second hoisting rope and the hoisting hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the hanging plate of the utility model;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the lower surface of the hanging plate of the utility model.

[0016] In the figure: 1. first lifting rope; 2. shear wall body; 3. first outer frame; 4. second outer frame; 5. first winding roller; 6. second winding roller; 7. balancing rope; 8. first servo motor; 9. controller; 10. battery; 11. level; 12. hanging plate; 13. groove; 14. forward and reverse screw rods; 15. connecting block; 16. second servo motor; 17. second lifting rope; 18. lifting hook. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Embodiment 1:

[0019] Please refer to Figure 1-3 A prefabricated scissor wall balancing hoisting device comprises a first hoisting rope 1 and a shear wall body 2. A first outer frame 3 and a second outer frame 4 are fixedly mounted on the lower end of the first hoisting rope 1. A first winding roller 5 and a second winding roller 6 are movably mounted on the inner walls of the first outer frame 3 and the second outer frame respectively. A balancing rope 7 is sleeved on the outer surfaces of the first winding roller 5 and the second winding roller 6. A first servo motor 8 is disposed on the front surfaces of the first outer frame 3 and the second outer frame 4. A hanging plate 12 is fixedly mounted on the lower end of the balancing rope 7. A controller 9 is fixedly mounted on the upper surface of the hanging plate 12. A battery 10 is fixedly mounted on the upper surface of the hanging plate 12. A level ruler 11 is fixedly mounted at the center of the upper surface of the hanging plate 12.

[0020] Specifically: During the use of the utility model, when it is necessary to lift the shear wall body 2, the worker first pairs the second lifting rope 17 with the lifting hook 18, and the crane lifts the shear wall body 2 to a certain height through the first lifting rope 1. At this time, the shear wall body 2 is not in contact with the ground and is in a suspended state. At this time, the worker observes the situation of the level ruler 11 through the escalator. When it is found that the level ruler 11 is tilted to the right, the worker controls the first servo motor 8 through the controller 9. At this time, the first servo motor 8 starts, driving the first winding roller 5 to rotate clockwise while driving the second winding roller 6 to rotate counterclockwise. When the first winding roller 5 rotates clockwise, the balance rope 7 is released, thereby extending the rope between the hanging plate 12 and the first outer frame 3. The second winding roller 6 is opposite to the above principle and contracts the balance rope. At this time, the staff observes the horizontal state of the level ruler 11 in real time. When the level ruler 11 reaches a horizontal state, the controller 9 turns off the first servo motor 8, so that the shear wall is lifted in a horizontal state.

[0021] In this embodiment: the output end of the first servo motor 8 is fixedly connected to the front end of the first winding roller 5 and the second winding roller 6 respectively, the battery 10 is electrically connected to the controller 9 and the first servo motor 8, and the first servo motor 8 is electrically connected to the controller 9.

[0022] Specifically: two first servo motors 8 are provided, and the two operate together in opposite directions. The battery 10 provides power for the device, and the battery 10 itself has a rechargeable interface for charging.

[0023] In this embodiment, the first outer frame 3 and the second outer frame 4 are symmetrically distributed with the center of the level ruler 11 as the center, and the battery 10 is fixedly installed on the hanging plate 12 with the center of the hanging plate 12 as the center.

[0024] Specifically: both are provided with a center of the hanging plate 12, so that the left and right balance of the hanging plate 12 will not be affected. The level ruler 11 is an existing structure and will not be described in detail here.

[0025] Working principle: The utility model achieves the effect of balancing the suspended shear wall body 2 through different winding rollers on both sides. When an imbalance occurs, the winding roller at the raised end will be loosened and the winding roller at the lowered end will contract. The two cooperate with each other to achieve the balance of the hanging plate 12. Compared with the related technology, the assembled scissors wall balancing lifting device provided by the utility model has the following beneficial effects: This design can avoid the phenomenon of shear wall tilting during the lifting process, improve the lifting accuracy, improve construction efficiency, and avoid some safety hazards.

[0026] Embodiment 2:

[0027] Please refer to Figure 1-3 A groove 13 is provided on the lower surface of the hanging plate 12, and a forward and reverse screw rod 14 is movably installed on the inner wall of the groove 13. A connecting block 15 is threadedly connected to the outer surface of the forward and reverse screw rod 14. A second servo motor 16 is fixedly installed on the left surface of the hanging plate 12, and a second hanging rope 17 is fixedly installed on the lower surface of the connecting block 15. A lifting hook 18 is arranged on the upper surface of the shear wall body 2.

[0028] Specifically: when the shear wall body 2 needs to be lifted, the second servo motor 16 is started, driving the forward and reverse screw rods 14 to rotate clockwise, and the forward and reverse screw rods 14 rotate clockwise, thereby driving the connecting block 15 to move in the approaching direction. When the connecting block 15 moves in the approaching direction, it drives the second lifting rope 17 to move until the second lifting rope 17 moves to the position of the installed lifting hook 18. At this time, the second servo motor 16 stops, and after the worker connects the hook with the lifting hook 18, the crane lifts the shear wall body 2 through the first lifting rope 1.

[0029] In this embodiment: the output end of the second servo motor 16 is fixedly connected to the left end of the forward and reverse screw rod 14, the front and rear surfaces of the connecting block 15 are movably connected to the inside of the groove 13, and the second lifting rope 17 and the lifting hook 18 match each other.

[0030] Specifically, the second servo motor 16 drives the forward and reverse screw rods 14 to rotate, and the connecting block 15 moves on the inner wall of the groove 13 , and the groove 13 provides a stable guarantee for the movement of the connecting block 15 .

[0031] Working principle: The utility model uses a movable second lifting rope 17 to adapt to the shear wall body 2 of different specifications for lifting, thereby avoiding the lifting imbalance when the lifting hook 18 is far away from the second lifting rope 17. Compared with the related art, the assembled scissors wall balance lifting device provided by the utility model has the following beneficial effects: the design uses a movable second lifting rope 17 to adapt to the shear wall of different specifications for lifting, thereby avoiding the lifting imbalance caused by the angle between the second lifting rope 17 and the lifting hook 18 being too large.

[0032] The controller 9 is an existing structure, and the control circuit can be realized by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0033] The above-mentioned equipment is used in different ways for each device. It is selected and used according to actual conditions, and various parameters are referred to, in accordance with the functions of the equipment used and the effects achieved.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled scissor wall balancing hoisting device, comprising a first hoisting rope (1) and a shear wall body (2), characterized in that: The lower end of the first suspension rope (1) is fixedly mounted with a first outer frame (3) and a second outer frame (4); the inner walls of the first outer frame (3) and the second outer frame are respectively movably mounted with a first winding roller (5) and a second winding roller (6); the outer surfaces of the first winding roller (5) and the second winding roller (6) are sleeved with a balancing rope (7); the front surfaces of the first outer frame (3) and the second outer frame (4) are both provided with a first servo motor (8); the lower end of the balancing rope (7) is fixedly mounted with a suspension plate (12); the upper surface of the suspension plate (12) is fixedly mounted with a controller (9); the upper surface of the suspension plate (12) is fixedly mounted with a battery (10); and a level ruler (11) is fixedly mounted at the center of the upper surface of the suspension plate (12).

2. The assembled scissor wall balancing hoisting device according to claim 1 is characterized in that: A groove (13) is provided on the lower surface of the hanging plate (12), a forward and reverse screw rod (14) is movably mounted on the inner wall of the groove (13), a connecting block (15) is threadedly connected to the outer surface of the forward and reverse screw rod (14), a second servo motor (16) is fixedly mounted on the left surface of the hanging plate (12), a second hanging rope (17) is fixedly mounted on the lower surface of the connecting block (15), and a lifting hook (18) is provided on the upper surface of the shear wall body (2).

3. The assembled scissor wall balancing hoisting device according to claim 1 is characterized in that: The output end of the first servo motor (8) is fixedly connected to the front ends of the first winding roller (5) and the second winding roller (6), respectively; the storage battery (10) is electrically connected to the controller (9) and the first servo motor (8); and the first servo motor (8) is electrically connected to the controller (9).

4. The assembled scissor wall balancing hoisting device according to claim 1 is characterized in that: The first outer frame (3) and the second outer frame (4) are symmetrically distributed with the center of the level ruler (11) as the center, and the storage battery (10) is fixedly mounted on the hanging plate (12) with the center of the hanging plate (12) as the center.

5. The assembled scissor wall balancing hoisting device according to claim 2 is characterized in that: The output end of the second servo motor (16) is fixedly connected to the left end of the forward and reverse screw rod (14), the front and rear surfaces of the connecting block (15) are movably connected to the inside of the groove (13), and the second lifting rope (17) and the lifting hook (18) match each other.