Laminated slab hoisting device
By designing a motor-driven threaded rod and support frame to cooperate with a laminated plate lifting device, the problem of low stability of height adjustment of lifting equipment is solved, and the fixing mechanism of the bidirectional screw and jaws is adapted to laminated plates of different sizes is achieved, and the effect of improving stability and practicality is achieved.
Patent Information
- Application Number
- CN202421843320.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The stability of the existing lifting equipment in height adjustment during use is too low, which can easily cause the laminated plate to fall and cause damage. At the same time, the fixing device cannot adapt to laminated plates of different sizes, which is less practical.
A laminated plate hoisting device is designed to achieve a stability improvement in height adjustment through the motor driving the threaded rod and the support frame, and to adapt to laminated plates of different sizes through the fixing mechanism of the bidirectional screw and the jaw.
It effectively improves the stability of the laminated plate during lifting, prevents the damage caused by pouring and falling, and improves the fixing ability of laminated plates of different sizes, improving the overall practicality.
Smart Images
Figure CN222907390U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composite floor slabs, in particular to a composite slab hoisting device. Background Art
[0002] The good integrity of the composite slab is beneficial to enhancing the seismic performance of the building. The flat lower surface of the slab facilitates the decoration of the finishing layer. It is suitable for high-rise buildings and large-span buildings with high requirements for overall stiffness. During construction on the site, the prefabricated composite slabs are customized in advance, industrially produced, transported to the site in the form of finished products, and then hoisted to the planned location by a tower crane.
[0003] However, the following problems still exist in actual use:
[0004] (1) The existing lifting equipment has low stability in height adjustment during use. For example, when encountering a heavy composite board, it may fall and cause damage.
[0005] (2) The composite board needs to be fixed during lifting, and the simplest method of fixing it is to lift it by hooks. However, the distance between the hooks is fixed and cannot adapt to composite boards of different sizes, so the practicality is low. Utility Model Content
[0006] In view of the shortcomings of the prior art, the utility model provides a composite plate lifting device, which has the function of improving the stability of the lifted composite plate and preventing the device from tipping over due to poor stability. In addition, composite plates of different sizes can be fixed to improve the overall practicality, thereby solving the problems raised in the background technology.
[0007] The utility model provides the following technical scheme: a composite plate lifting device, comprising: a base plate, a protective mechanism is arranged on the top of the base plate, and the protective mechanism comprises: a support frame, a first motor is fixedly installed on the bottom of the inner wall of the support frame, a first threaded rod is fixedly installed on the output end of the first motor, a connecting block is threadedly connected to the outer edge of the first threaded rod, a first supporting shell is fixedly installed on the side of the connecting block, a second supporting shell is slidably installed on the side of the inner wall of the first supporting shell, and a third supporting shell is slidably installed on the side of the inner wall of the second supporting shell, a fixed shell is fixedly installed on the top of the base plate, a first bidirectional screw rod is rotatably installed on the inner wall of the fixed shell, the outer edge of the first bidirectional screw rod is threadedly connected to the first supporting block, support strips are hinged on both sides of the inner wall of the first supporting block, and second support blocks are hinged on both sides of the support strip, and a top rod is fixedly installed on the inner wall of the second supporting block.
[0008] Preferably, the fixing mechanism includes a wire-taking device, a steel rope is fixedly installed on the outer edge of the wire-taking device, a limit disk is fixedly installed on one end of the steel rope, a connecting frame is fixedly installed on the bottom of the limit disk, a limit block is fixedly installed on the bottom of the connecting frame, a second bidirectional screw is rotatably installed on the inner wall of the limit block, and a clamp is threadedly connected to the outer edge of the second bidirectional screw.
[0009] Preferably, the bottom of the support frame is fixedly connected to the top of the base plate, a second motor is fixedly mounted on the side of the inner wall of the connecting block, and a second threaded rod is fixedly mounted on the output end of the second motor.
[0010] Preferably, a first gear is rotatably mounted on the side surface of the inner wall of the second supporting shell, and the outer edge of the first gear meshes with the side surface of the inner wall of the first supporting shell, and the outer edge of the first gear meshes with the side surface of the third supporting shell.
[0011] Preferably, a third motor is fixedly mounted on the side surface of the fixed shell, and an output end of the third motor is fixedly connected to one end of the first bidirectional screw rod.
[0012] Preferably, the side surface of the wire taking-up device is fixedly connected to the side surface of the third supporting shell, and a fixing block is fixedly installed on the top of the inner wall of the limiting block.
[0013] Preferably, a guide rod is fixedly mounted on the side surface of the inner wall of the support frame, and the outer edge of the guide rod is slidably connected to the inner wall of the connecting block.
[0014] Preferably, a fourth motor is fixedly mounted on the side surface of the fixed block, and an output end of the fourth motor is fixedly connected to an outer edge of the second bidirectional lead screw.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The composite plate lifting device drives the first threaded rod to rotate through the operation of the first motor, thereby driving the connecting block to slide on the outer edge of the guide rod, and drives the first support shell to adjust its height through the connecting block, starts the second motor to drive the second threaded rod to rotate, thereby driving the second support shell to slide on the inner side of the first support shell, and makes the first gear rotate through the second support shell, thereby driving the third support shell to extend and retract, drives the first bidirectional screw rod to rotate through the operation of the third motor, thereby driving the first support block to move, drives the support bar angle adjustment through the first support block, thereby driving the second support block to adjust its height, and drives the top rod to resist and support the bottom of the first support shell through the second support block. The arrangement of this structure can effectively improve the stability of the lifted composite plate and prevent the device from tipping over due to poor stability, thereby solving the problem that the existing lifting equipment has too low stability in height adjustment during use, such as tipping over and falling when encountering a heavier composite plate, causing damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the protection mechanism of the utility model;
[0018] Figure 2 For this utility model Figure 1 A schematic cross-sectional structure diagram of ;
[0019] Figure 3 It is a schematic diagram of the fixing mechanism structure of the utility model.
[0020] In the figure: 1, bottom plate; 2, support frame; 3, first motor; 4, first threaded rod; 5, connecting block; 6, guide rod; 7, first support shell; 8, second motor; 9, second threaded rod; 10, second support shell; 11, first gear; 12, third support shell; 13, fixed shell; 14, first bidirectional screw rod; 15, third motor; 16, first support block; 17, support bar; 18, second support block; 19, top rod; 20, wire-taking device; 21, steel rope; 22, limit plate; 23, connecting frame; 24, limit block; 25, fixed block; 26, fourth motor; 27, second bidirectional screw rod; 28, clamping claw. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-3 A composite plate lifting device comprises: a base plate 1, a protective mechanism is arranged on the top of the base plate 1, and the protective mechanism comprises: a support frame 2, a first motor 3 is fixedly installed on the bottom of the inner wall of the support frame 2, a first threaded rod 4 is fixedly installed on the output end of the first motor 3, a connecting block 5 is threadedly connected to the outer edge of the first threaded rod 4, a first supporting shell 7 is fixedly installed on the side of the connecting block 5, a second supporting shell 10 is slidably installed on the side of the inner wall of the first supporting shell 7, a third supporting shell 12 is slidably installed on the side of the inner wall of the second supporting shell 10, a fixed shell 13 is fixedly installed on the top of the base plate 1, a first bidirectional screw rod 14 is rotatably installed on the inner wall of the fixed shell 13, a first supporting block 16 is threadedly connected to the outer edge of the first bidirectional screw rod 14, support bars 17 are hinged on both sides of the inner wall of the first supporting block 16, second supporting blocks 18 are hinged on both sides of the supporting bar 17, and a top rod 19 is fixedly installed on the inner wall of the second supporting block 18.
[0023] Among them, the fixing mechanism includes a wire-taking device 20, a steel rope 21 is fixedly installed on the outer edge of the wire-taking device 20, a limit plate 22 is fixedly installed on one end of the steel rope 21, a connecting frame 23 is fixedly installed on the bottom of the limit plate 22, a limit block 24 is fixedly installed on the bottom of the connecting frame 23, a second bidirectional screw rod 27 is rotatably installed on the inner wall of the limit block 24, and a clamping claw 28 is threadedly connected to the outer edge of the second bidirectional screw rod 27.
[0024] Among them, the bottom of the support frame 2 is fixedly connected to the top of the base plate 1, the side of the inner wall of the connecting block 5 is fixedly installed with a second motor 8, the output end of the second motor 8 is fixedly installed with a second threaded rod 9, and the side of the inner wall of the support frame 2 is fixedly installed with a guide rod 6, and the outer edge of the guide rod 6 is slidably connected to the inner wall of the connecting block 5.
[0025] The first gear 11 is rotatably mounted on the side of the inner wall of the second supporting shell 10 , and the outer edge of the first gear 11 meshes with the side of the inner wall of the first supporting shell 7 , and the outer edge of the first gear 11 meshes with the side of the third supporting shell 12 .
[0026] Among them, a third motor 15 is fixedly installed on the side of the fixed shell 13, and the output end of the third motor 15 is fixedly connected to one end of the first bidirectional screw rod 14. The operation of the first motor 3 drives the first threaded rod 4 to rotate, thereby driving the connecting block 5 to slide on the outer edge of the guide rod 6, and the height of the first support shell 7 is adjusted through the connecting block 5. The second motor 8 is started to drive the second threaded rod 9 to rotate, thereby driving the second support shell 10 to slide inside the first support shell 7. The first gear 11 is rotated through the second support shell 10, thereby driving the third support shell 12 to retract, and the operation of the third motor 15 drives The first bidirectional screw rod 14 rotates to drive the first support block 16 to move, and the first support block 16 drives the support bar 17 to adjust its angle, thereby driving the second support block 18 to adjust its height, and the second support block 18 drives the top rod 19 to support the bottom of the first support shell 7. The setting of this structure can effectively improve the stability of the lifting composite plate and prevent the device from tipping over due to poor stability, thereby solving the problem that the existing lifting equipment has too low stability in height adjustment during use, such as tipping over and falling when encountering a heavier composite plate, causing damage.
[0027] Among them, the side of the wire-taking device 20 is fixedly connected to the side of the third supporting shell 12, a fixing block 25 is fixedly installed on the top of the inner wall of the limit block 24, and a fourth motor 26 is fixedly installed on the side of the fixed block 25, and the output end of the fourth motor 26 is fixedly connected to the outer edge of the second bidirectional screw rod 27. The steel rope 21 can be taken in and released by the wire-taking device 20, and the stability can be guaranteed under the action of the limit plate 22, the connecting frame 23 and the limit block 24. The operation of the fourth motor 26 drives the second bidirectional screw rod 27 to rotate, thereby driving the clamping claws 28 to approach each other to clamp and fix the composite plate. The setting of this structure can effectively fix composite plates of different sizes and improve the overall practicality, thereby solving the problem that the composite plate needs to be fixed when lifting, and it is relatively simple to lift it by hooking when fixing it, and the distance between the hooks is in a fixed state and cannot adapt to composite plates of different sizes, so the practicality is low.
[0028] Working principle: when in use, first, the steel rope 21 can be retracted and released through the wire-taking device 20, and the stability can be ensured under the action of the limit plate 22, the connecting frame 23 and the limit block 24. The operation of the fourth motor 26 drives the second bidirectional screw 27 to rotate, thereby driving the clamping claws 28 to approach each other to clamp and fix the composite plate. The operation of the first motor 3 drives the first threaded rod 4 to rotate, thereby driving the connecting block 5 to slide on the outer edge of the guide rod 6, and the height of the first support shell 7 is adjusted through the connecting block 5. The second motor 8 is started to drive the second threaded rod 9 to rotate, thereby driving the second support shell 10 to slide inside the first support shell 7. The first gear 11 is rotated through the second support shell 10, thereby driving the third support shell 12 to retract and retract. The operation of the third motor 15 drives the first bidirectional screw 14 to rotate, thereby driving the first support block 16 to move. The first support block 16 drives the support bar 17 to adjust its angle, thereby driving the second support block 18 to adjust its height. The second support block 18 drives the top rod 19 to resist and support the bottom of the first support shell 7.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] 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. A composite plate lifting device, characterized in that: include: A bottom plate (1), a protective mechanism is arranged on the top of the bottom plate (1), and the protective mechanism comprises: a support frame (2), a first motor (3) is fixedly mounted on the bottom of the inner wall of the support frame (2), a first threaded rod (4) is fixedly mounted on the output end of the first motor (3), a connecting block (5) is threadedly connected to the outer edge of the first threaded rod (4), a first supporting shell (7) is fixedly mounted on the side of the connecting block (5), a second supporting shell (10) is slidably mounted on the side of the inner wall of the first supporting shell (7), a third supporting shell (12) is slidably mounted on the side of the inner wall of the second supporting shell (10), and a fixed shell (13) is fixedly mounted on the top of the bottom plate (1), and the fixed shell (13) A first bidirectional screw rod (14) is rotatably mounted on the inner wall of the support frame (2); the outer edge of the first bidirectional screw rod (14) is threadedly connected to a first support block (16); support strips (17) are hinged on both sides of the inner wall of the first support block (16); second support blocks (18) are hinged on both sides of the support strip (17); a push rod (19) is fixedly mounted on the inner wall of the second support block (18); a third motor (15) is fixedly mounted on the side of the fixed shell (13); the output end of the third motor (15) is fixedly connected to one end of the first bidirectional screw rod (14); a guide rod (6) is fixedly mounted on the side of the inner wall of the support frame (2); the outer edge of the guide rod (6) is slidably connected to the inner wall of the connecting block (5).
2. A composite plate hoisting device according to claim 1, characterized in that: A fixing mechanism, the fixing mechanism comprising a wire taking-up device (20), a steel rope (21) being fixedly mounted on the outer edge of the wire taking-up device (20), a limit plate (22) being fixedly mounted on one end of the steel rope (21), a connecting frame (23) being fixedly mounted on the bottom of the limit plate (22), a limit block (24) being fixedly mounted on the bottom of the connecting frame (23), a second bidirectional screw rod (27) being rotatably mounted on the inner wall of the limit block (24), and a clamping claw (28) being threadedly connected to the outer edge of the second bidirectional screw rod (27).
3. The composite plate hoisting device according to claim 1, characterized in that: The bottom of the support frame (2) is fixedly connected to the top of the base plate (1), a second motor (8) is fixedly mounted on the side of the inner wall of the connection block (5), and a second threaded rod (9) is fixedly mounted on the output end of the second motor (8).
4. The composite plate hoisting device according to claim 1, characterized in that: A first gear (11) is rotatably mounted on the side surface of the inner wall of the second supporting shell (10), the outer edge of the first gear (11) meshes with the side surface of the inner wall of the first supporting shell (7), and the outer edge of the first gear (11) meshes with the side surface of the third supporting shell (12).
5. The composite plate hoisting device according to claim 2, characterized in that: The side surface of the wire-taking device (20) is fixedly connected to the side surface of the third supporting shell (12), and a fixing block (25) is fixedly installed on the top of the inner wall of the limiting block (24).
6. A composite plate hoisting device according to claim 5, characterized in that: A fourth motor (26) is fixedly mounted on the side of the fixed block (25), and an output end of the fourth motor (26) is fixedly connected to the outer edge of the second bidirectional screw rod (27).