Hoisting device for preventing prefabricated wallboard from shaking

Abstract

The utility model discloses a hoisting device for preventing a prefabricated wallboard from shaking, which comprises a moving mechanism used for moving operation of lifting and rotating the prefabricated wallboard and comprising a base, a rotating seat rotationally connected to the base, a winch, a lifting arm, an elastic supporting structure for abutting and positioning the vertical face of the prefabricated wallboard and a corresponding driving device; and the clamping jaw mechanism is used for clamping, sleeving and positioning the prefabricated wallboard and comprises a bearing disc fixed to a lifting rope led out of the winch, a fixed clamping jaw and a tightening clamping jaw which are oppositely arranged on the side face of the bearing disc, and a tightening sleeve rope connected to the side face of the bearing disc. The hoisting device can solve the problems that when the prefabricated wallboard is hoisted and constructed, due to delayed deviation of movement of a moving mechanism, a clamping mechanism and the prefabricated wallboard in the device, the device and the wallboard shake greatly, construction hidden dangers exist, the construction progress is slow, and the efficiency is low in the actual construction process.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction devices, in particular to a hoisting device for preventing a prefabricated wall panel from shaking. Background Art

[0002] During the hoisting construction of prefabricated wall panels, due to the delayed deviation in the movement of the moving mechanism, the clamping mechanism and the prefabricated wall panels in the device, the device and the wall panels shake greatly during the actual construction, posing a construction hazard. In order to reduce the degree of shaking, during actual construction, the above problem is generally improved by reducing the moving speed of the moving mechanism. However, this slows down the construction progress and reduces efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a hoisting device for preventing the prefabricated wall panels from shaking in order to solve the problem that during the hoisting construction of the prefabricated wall panels, there is a delayed deviation in the movement of the moving mechanism, the clamping mechanism and the prefabricated wall panels in the device, resulting in a large shaking of the device and the wall panels during actual construction, hidden construction risks, slow construction progress and low efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a hoisting device for preventing the prefabricated wall panel from shaking, comprising:

[0005] A moving mechanism, used for the lifting and rotating movement operation of the prefabricated wall panel, comprises a base, a rotating seat rotatably connected to the base, a winch, a lifting arm, an elastic supporting structure for abutting and positioning the facade of the prefabricated wall panel, and a corresponding driving device;

[0006] The clamping claw mechanism is used to clamp, sleeve and position the prefabricated wall panels, including a load-bearing plate fixed to the lifting rope led out of the winch, a fixed clamping claw and a tightening clamping claw arranged on the side of the load-bearing plate, and a tightening sleeve rope connected to the side of the load-bearing plate.

[0007] As a further description of the above technical solution:

[0008] A driving motor for driving the rotating seat to rotate is arranged in the base, the winch is fixed to the back of the rotating seat through a bracket and is provided with a motor for driving its retracting and releasing wires, one end of the lifting rope is wound around the winch and the other end extends along the surface of the lifting arm, is wound around the roller shaft on the lifting arm and fixed to the top of the load-bearing plate, and an installation groove for installing the roller shaft is arranged at the end of the lifting arm.

[0009] As a further description of the above technical solution:

[0010] The lifting arm comprises a rotating shaft hinged on the top of the rotating seat and a lifting arm body fixed integrally with the rotating shaft. A rotating motor for driving the rotating shaft to rotate is arranged on the rotating seat.

[0011] As a further description of the above technical solution:

[0012] The elastic support structure includes a telescopic rod driven by a telescopic motor in a rotating seat, a connecting sleeve rod and a support plate integrally arranged with the connecting sleeve rod. A limiting slide groove is arranged at the end of the connecting sleeve rod. The telescopic rod is slidingly connected in the limiting slide groove through a limiting ring. An elastic part is also arranged in the limiting slide groove. A balancing back plate is also arranged on the back of the rotating seat.

[0013] As a further description of the above technical solution:

[0014] The inner side of the tightening clamp is fixed on a connecting plate, a plurality of connecting plates are fixed on a linkage plate, and the linkage plate is fixed on an output end of the telescopic cylinder.

[0015] As a further description of the above technical solution:

[0016] A first movable groove for sliding of the connecting plate, a second movable groove for sliding of the linkage plate and an installation groove for installing the telescopic cylinder are arranged in the load-bearing plate, and the first movable groove, the second movable groove and the installation groove are communicated.

[0017] As a further description of the above technical solution:

[0018] One end of the tightening rope is fixed on the load-bearing plate, and the other end extends to the rope groove in the load-bearing plate and is wound on the rope collecting plate. The rope collecting plate realizes the rope collection and release through the rotating motor in the load-bearing plate.

[0019] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0020] Beneficial effects:

[0021] 1. This device uses a clamping mechanism in conjunction with a tightening rope to position and fix the secondary prefabricated wall panel, so that the clamping mechanism and the prefabricated wall panel are positioned stably to prevent them from falling off.

[0022] 2. Compared with the commonly used lifting devices, during the lifting process of prefabricated wall panels, the device and wall panels shake greatly due to the asynchronous movement of the moving mechanism, the clamping mechanism and the prefabricated wall panels. This device uses an elastic support structure and a balancing backboard to synchronously support the prefabricated wall panels, avoiding the delayed movement of the prefabricated wall panels and further avoiding the shaking of the device and wall panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 The figure is a side view of a lifting device for preventing a prefabricated wall panel from shaking.

[0025] Figure 2 The present invention is a top view cross-sectional view of a clamping mechanism in a hoisting device for preventing a prefabricated wall panel from shaking.

[0026] Figure 3 The present invention is a side cross-sectional view of an elastic support structure in a hoisting device for preventing a prefabricated wall panel from shaking.

[0027] Legend:

[0028] 1. Moving mechanism; 10. Base; 11. Rotating seat; 12. Winch; 121. Lifting rope; 122. Roller; 13. Lifting arm; 131. Lifting arm body; 14. Elastic supporting structure; 141. Telescopic rod; 142. Connecting sleeve rod; 143. Limiting slide groove; 144. Elastic member; 145. Support plate; 15. Balance back plate; 2. Clamping claw mechanism; 21. Load-bearing plate; 211. First movable groove; 212. Second movable groove; 213. Mounting groove; 214. Rope sleeve groove; 215. Rope collecting disc; 22. Fixed clamping claw; 23. Tightening clamping claw; 231. Connecting plate; 232. Linkage plate; 233. Telescopic cylinder; 24. Tightening sleeve rope. DETAILED DESCRIPTION

[0029] 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 of 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.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] See also Figure 1-3 The utility model provides a technical solution: a hoisting device for preventing a prefabricated wall panel from shaking, comprising:

[0032] The moving mechanism 1 is used for the lifting and rotating movement operation of the prefabricated wall panel, and comprises a base 10, a rotating base 11 rotatably connected to the base 10, a hoist 12, a lifting arm 13, an elastic supporting structure 14 for abutting and positioning the facade of the prefabricated wall panel, and a corresponding driving device;

[0033] The clamping mechanism 2 is used to clamp, sleeve and position the prefabricated wall panels, and includes a load-bearing plate 21 fixed to the lifting rope 121 led out from the winch 12, a fixed clamping jaw 22 and a tightening clamping jaw 23 arranged relatively on the side of the load-bearing plate 21, and a tightening rope 24 connected to the side of the load-bearing plate 21.

[0034] A driving motor for driving the rotating seat 11 to rotate is provided in the base 10, the winch 12 is fixed to the back of the rotating seat 11 through a bracket and is provided with a motor for driving its retractable line, one end of the lifting rope 121 is wound around the winch 12 and the other end thereof extends along the surface of the lifting arm 13, is wound around the roller 122 on the lifting arm 13 and fixed to the top of the load-bearing plate 21, and an installation groove for installing the roller 122 is provided at the end of the lifting arm 13.

[0035] The lifting arm 13 includes a rotating shaft hinged on the top of the rotating base 11 and a lifting arm body 131 fixed integrally with the rotating shaft. A rotating motor for driving the rotating shaft to rotate is arranged on the rotating base 11.

[0036] The elastic support structure 14 includes a telescopic rod 141 driven by a telescopic motor in the rotating seat 11, a connecting sleeve rod 142 and a support plate 145 integrally arranged with the connecting sleeve rod 142. A limiting slide groove 143 is arranged at the end of the connecting sleeve rod 142. The telescopic rod 141 is slidingly connected in the limiting slide groove 143 through a limiting ring. An elastic member 144 is also arranged in the limiting slide groove 143. A balancing back plate 15 is also arranged on the back of the rotating seat 11.

[0037] The inner side of the tightening clamping claw 23 is fixed on a connecting plate 231 , a plurality of connecting plates 231 are fixed on a linkage plate 232 , and the linkage plate 232 is fixed on the output end of the telescopic cylinder 233 .

[0038] The load-bearing plate 21 is provided with a first movable groove 211 for sliding of the connecting plate 231 , a second movable groove 212 for sliding of the linkage plate 232 , and an installation groove 213 for installing the telescopic cylinder 233 . The first movable groove 211 , the second movable groove 212 and the installation groove 213 are connected.

[0039] One end of the tightening rope 24 is fixed on the load-bearing plate 21 and the other end extends to the rope groove 214 in the load-bearing plate 21 and is wound on the rope collection drum 215. The rope collection drum 215 realizes the rope collection and release through the rotating motor in the load-bearing plate 21.

[0040] The working principle of a hoisting device for preventing a prefabricated wall panel from shaking of the present embodiment includes: when in use, the motor drives the rotating seat 11 to rotate above the prefabricated wall panel, the rotating shaft rotates and synchronously drives the lifting arm body 131 to lift to the required height, firstly the prefabricated wall panel is erected and leans against the inner side of the fixed clamping claw 22, the telescopic cylinder 233 drives the linkage plate 232 to move, and drives the connecting plate 231 and the corresponding tightening clamping claw 23 to move synchronously, so as to abut against the front and back sides of the prefabricated wall panel, and cooperate with the fixed clamping claw 22 to clamp, the lifting arm 13 is slightly lifted, so that the prefabricated wall panel is suspended, the tightening rope 24 is put on the side of the prefabricated wall panel, the rotating motor is driven, and the rope collecting disc 215 is driven to tighten the tightening rope 24, so as to realize the secondary fixation of the clamping claw mechanism 2 and the prefabricated wall panel; keep the prefabricated wall panel vertical, and drive the telescopic rod 141 to extend through the motor, and tighten the prefabricated wall panel through the support plate 145 The front and back sides of the wall panel are supported and positioned; the lifting arm 13 continues to lift, hoisting the prefabricated wall panel to a certain height, and rotates through the rotating seat 11 to drive the prefabricated wall panel to move to the original wall to be installed, and the two can be docked and fixed. During this period, as the rotating seat 11 rotates, the clamping mechanism 2 drives the prefabricated wall panel to delay movement, and the friction and elastic support of the support plate 145 reduce the delayed movement of the prefabricated wall panel, improve the synchronization of the movement of the moving mechanism, the clamping mechanism and the prefabricated wall panel, and thus reduce or even avoid the shaking problem of the prefabricated wall panel caused by the delayed movement of the prefabricated wall panel and the increase in the horizontal distance during the movement process, making the lifting of the prefabricated wall panel more convenient, stable, fast and safe. The balancing backboard 15 on the opposite surfaces of the rotating seat 11 and the prefabricated wall panel and the elastic supporting structure 14 can balance the center of gravity of the device when the device lifts the prefabricated wall panel to avoid instability and fracture of the device structure.

[0041] In summary, due to the adoption of the above technical solution, the hoisting device for preventing the prefabricated wall panel from shaking in this embodiment has the following beneficial effects compared with the prior art:

[0042] 1. This device uses a clamping mechanism in conjunction with a tightening rope to position and fix the secondary prefabricated wall panel, so that the clamping mechanism and the prefabricated wall panel are positioned stably to prevent them from falling off.

[0043] 2. Compared with the commonly used lifting devices, during the lifting process of prefabricated wall panels, the device and wall panels shake greatly due to the asynchronous movement of the moving mechanism, the clamping mechanism and the prefabricated wall panels. This device uses an elastic support structure and a balancing backboard to synchronously support the prefabricated wall panels, avoiding the delayed movement of the prefabricated wall panels and further avoiding the shaking of the device and wall panels.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hoisting device for preventing a prefabricated wall panel from shaking, characterized in that: include: A moving mechanism, used for the lifting and rotating movement operation of the prefabricated wall panel, comprises a base, a rotating seat rotatably connected to the base, a winch, a lifting arm, an elastic supporting structure for abutting and positioning the facade of the prefabricated wall panel, and a corresponding driving device; The clamping claw mechanism is used to clamp, sleeve and position the prefabricated wall panel, including a load-bearing plate fixed to the lifting rope led out of the winch, a fixed clamping claw and a tightening clamping claw arranged on the side of the load-bearing plate, and a tightening sleeve rope connected to the side of the load-bearing plate.

2. A hoisting device for preventing a prefabricated wall panel from shaking according to claim 1, characterized in that: A driving motor for driving the rotating seat to rotate is arranged in the base, the winch is fixed to the back of the rotating seat through a bracket and is provided with a motor for driving its retracting and releasing wire, one end of the lifting rope is wound around the winch and the other end thereof extends along the surface of the lifting arm, is wound around the roller shaft on the lifting arm and fixed on the top of the load-bearing plate, and an installation groove for installing the roller shaft is arranged at the end of the lifting arm.

3. The hoisting device for preventing the prefabricated wall panel from shaking according to claim 1 is characterized in that: The lifting arm comprises a rotating shaft hinged on the top of the rotating seat and a lifting arm body fixed integrally with the rotating shaft. A rotating motor for driving the rotating shaft to rotate is arranged on the rotating seat.

4. The hoisting device for preventing the prefabricated wall panel from shaking according to claim 1 is characterized in that: The elastic support structure includes a telescopic rod driven by a telescopic motor in the rotating seat, a connecting sleeve rod and a support plate integrally arranged with the connecting sleeve rod. A limiting slide groove is arranged at the end of the connecting sleeve rod. The telescopic rod is slidingly connected in the limiting slide groove through a limiting ring. An elastic part is also arranged in the limiting slide groove. A balancing back plate is also arranged on the back of the rotating seat.

5. The hoisting device for preventing the prefabricated wall panel from shaking according to claim 1 is characterized in that: The inner side of the tightening clamp is fixed on a connecting plate, a plurality of the connecting plates are fixed on a linkage plate, and the linkage plate is fixed on the output end of the telescopic cylinder.

6. A hoisting device for preventing a prefabricated wall panel from shaking according to claim 5, characterized in that: The load-bearing plate is provided with a first movable groove for sliding of the connecting plate, a second movable groove for sliding of the linkage plate, and an installation groove for installing the telescopic cylinder. The first movable groove, the second movable groove and the installation groove are connected.

7. The hoisting device for preventing the prefabricated wall panel from shaking according to claim 1 is characterized in that: One end of the tightening rope is fixed on the load-bearing plate, and the other end extends to the rope groove in the load-bearing plate and is wound on the rope collection drum. The rope collection drum realizes rope collection and release through a rotating motor in the load-bearing plate.

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