Building material hoisting device

By designing a building material lifting device including clamping, transmission, compression and connection components, the problem of difficulty in grasping the frictional force of prefabricated plates and different thickness plates in the prior art is solved, and stable lifting and safe operation of different sizes and thickness plates is achieved.

CN222833868UActive Publication Date: 2025-05-06SICHUAN WEIYONG CONSTRUCTION ENGINEERING CO LTD

Patent Information

Application Number
CN202421301094.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-05-06
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The prior art can only lift the prefabricated building boards. When the boards are cut to non-prefabricated sizes, they cannot be lifted firmly, and when the boards of different thicknesses and quantities are lifted, the friction is difficult to grasp, and it is easy to slip, causing personal danger.

Method used

A building material hoisting device is designed, including an outer frame, clamping parts, transmission parts, compression parts and connecting parts. The transmission motor drives the screw to rotate, and the threaded sleeve moves in the direction of the screw extension, and pulls the clamping frame to achieve stable clamping of plates of different sizes. The hydraulic arm and the counterweight plate use the action of the hydraulic arm to increase the friction between the plates and prevent them from sliding down.

Benefits of technology

It realizes stable lifting of sheets of different sizes and thicknesses, enhances friction between the sheets, avoids slipping accidents, and ensures safe operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a building material hoisting device, which belongs to the technical field of building material tools, and comprises an outer frame, a clamping component, a lifting component, a lifting component, a lifting component, a lifting component, a lifting component, a lifting component and a lifting component, the inner wall of the outer frame is fixedly connected with a bearing plate, and the clamping component is in sliding connection with the inner wall of the outer frame and is used for clamping building boards with different widths; the transmission part is fixedly connected to the bottom wall of the bearing plate and used for outputting power needed for clamping the plate; the pressing part is fixedly connected to the top of the bearing part and used for pressing the stacked building boards; the connecting part is fixedly connected to the top of the outer frame and used for being connected with a hoisting device; the bearing component is fixedly connected to the inner wall of the outer frame and comprises lower sliding rails and upper sliding rails, the lower sliding rails are fixedly connected to the inner wall of the outer frame and are symmetrically distributed about the central axis of the outer frame, and the upper sliding rails are fixedly connected to the inner wall of the outer frame and are symmetrically distributed about the central axis of the outer frame. According to the hoisting device, building boards of various sizes can be stably hoisted, and the situation that the building boards slip off when being stacked and hoisted, and personal danger is caused can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of building material tooling, in particular to a building material hoisting device. Background Art

[0002] In the production of building material boards, especially cement precast boards, it is usually necessary to transfer and stack the products, and hangers are usually used in the lifting process. The existing cement precast boards have various lengths of 3000mm, 3300mm, 3600mm, 3900mm, 4200mm and other specifications, while the existing hangers are often fixed structures that can only adapt to one or two sizes of precast boards. In addition, the precast board lifting may be unstable due to the incompatibility of the size, causing the precast board on the hanger to fall off. When the surface friction of the building material board to be transferred is small, the building material board will slide if there is a slight deviation during the transfer process, which will not only damage the product and cause economic losses, but also cause personal danger to the staff.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN 214780244 U discloses a building material board hoisting device, which includes a lifting beam and a cross beam arranged on the lifting beam. The lifting beam is a vertically arranged rectangular frame structure. A limit groove I is arranged on the lifting beam, and a plurality of limit grooves II are arranged on the lower surface of the cross beam. The limit groove I is engaged with one of the limit grooves II. A chain is fixedly connected to the upper part of the lifting beam, and a lifting ring is arranged at the free end of the chain. However, the following defects still exist:

[0004] (1) Only prefabricated building panels can be hoisted. When the panels are cut into non-prefabricated sizes, they cannot be hoisted stably.

[0005] When hoisting plates of different thicknesses and quantities, the friction between the plates is difficult to control, which can easily cause slippage and cause personal danger.

[0006] Therefore, we make improvements to this and propose a building materials lifting device. Utility Model Content

[0007] The purpose of the utility model is to address the problem that the existing building panels can only be hoisted for prefabricated sizes. When the panels are cut into non-prefabricated sizes, they cannot be stably hoisted. When hoisting panels of different thicknesses and different numbers, the friction between the panels is difficult to control, and they are prone to slipping, causing personal danger.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] A building material hoisting device comprises an outer frame, an inner wall of which is fixedly connected to a bearing plate, and further comprises:

[0010] A clamping component, slidably connected to the inner wall of the outer frame, for clamping building boards of different widths;

[0011] A transmission component, fixedly connected to the bottom wall of the bearing plate, used to output the power required for clamping the plate;

[0012] A pressing component, fixedly connected to the top of the bearing component, used to press the stacked building boards;

[0013] A connecting component, fixedly connected to the top of the outer frame, used to connect the lifting device;

[0014] The bearing component is fixedly connected to the inner wall of the outer frame, and the bearing component includes a lower sliding rail and an upper sliding rail. The lower sliding rail is fixedly connected to the inner wall of the outer frame and is symmetrically distributed about the central axis of the outer frame. The upper sliding rail is fixedly connected to the inner wall of the outer frame and is symmetrically distributed about the central axis of the outer frame.

[0015] As an optimal technical solution of the utility model, the clamping component includes a clamping frame and a connecting rod. The clamping frame is slidably connected to the outer wall of the lower slide rail and the central axis of the lower slide rail is symmetrically distributed. The clamping frame cooperates with the upper slide rail, and the connecting rod is rotatably connected to the bottom wall of the clamping frame.

[0016] As a preferred technical solution of the utility model, the transmission component includes a motor bracket, a transmission motor, a screw and a threaded sleeve, the motor bracket is fixedly connected to the bottom wall of the bearing plate, the transmission motor is fixedly connected to the inner wall of the motor bracket, the screw is fixedly connected to the output end of the transmission motor, the threaded sleeve is threadedly connected to the outer wall of the screw, and the threaded sleeve cooperates with the clamping frame through a connecting rod.

[0017] As a preferred technical solution of the utility model, the clamping component includes a clamping beam, a hydraulic arm and a counterweight pressure plate. The clamping beam is fixedly connected to the outer wall of the upper slide rail, the hydraulic arm is rotatably connected to the inner wall of the clamping beam and is symmetrically distributed about the central axis of the clamping beam, and the counterweight pressure plate is rotatably connected to the telescopic end of the hydraulic arm.

[0018] As a preferred technical solution of the utility model, the connecting component includes an adapter, a lock, a load-bearing cable and a lifting ring. The adapter is rotatably connected to the top wall of the outer frame and is distributed about the center of the central axis of the outer frame. The lock is rotatably connected to the inner wall of the adapter, the load-bearing cable is fixedly connected to the outer wall of the lock, and the lifting ring is fixedly connected to the end of the load-bearing cable away from the lock.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the solution of the utility model:

[0021] 1. The transmission motor is set to drive the screw to rotate, so that the threaded sleeve moves along the extension direction of the screw, and the threaded sleeve pulls the clamping frame through the connecting rod. The transmission motor is controlled to adjust the distance between the clamping frames to finally achieve the effect of firmly clamping the two sides of the building board. The different spacings between the clamping frames can adapt to pre-supported boards and later-cut boards of different sizes, which solves the problem that the existing technology can only hoist building boards of prefabricated sizes, and cannot be stably hoisted when the boards are cut into non-prefabricated sizes;

[0022] 2. By setting up a hydraulic arm and adjusting its telescopic length, the counterweight pressure plate is firmly pressed above the building board through the action of the hydraulic arm, thereby increasing the friction between the building boards and effectively preventing slipping due to tilting during the lifting process. This solves the problem in the prior art that it is difficult to grasp the friction between the boards when lifting boards of different thicknesses and different numbers, which is prone to slipping and causing personal danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a building material lifting device provided by the utility model;

[0024] Figure 2 This is one of the cross-sectional structural schematic diagrams of a building material lifting device provided by the utility model;

[0025] Figure 3 The second schematic diagram of the cross-sectional structure of a building material lifting device provided by the utility model;

[0026] Figure 4 The utility model provides a main structural schematic diagram of a building material lifting device.

[0027] Indicated in the figure:

[0028] 1. Outer frame; 11. Lower slide rail; 12. Load-bearing plate; 13. Upper slide rail; 2. Clamping frame; 21. Connecting rod; 22. Threaded sleeve; 23. Transmission motor; 24. Screw; 25. Motor bracket; 3. Clamping beam; 31. Hydraulic arm; 32. Counterweight plate; 4. Adapter; 41. Lock; 42. Load-bearing cable; 43. Lifting ring. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Example

[0030] like Figure 1As shown, this embodiment provides a building material lifting device, including an outer frame 1, the inner wall of the outer frame 1 is fixedly connected to a bearing plate 12, and also includes:

[0031] A clamping member, slidably connected to the inner wall of the outer frame 1, for clamping building boards of different widths;

[0032] A transmission component, fixedly connected to the bottom wall of the carrier plate 12, for outputting the power required for clamping the plate;

[0033] A pressing component, fixedly connected to the top of the bearing component, used to press the stacked building boards;

[0034] A connecting component, fixedly connected to the top of the outer frame 1, used to connect a lifting device;

[0035] The bearing component is fixedly connected to the inner wall of the outer frame 1, and the bearing component includes a lower slide rail 11 and an upper slide rail 13. The lower slide rail 11 is fixedly connected to the inner wall of the outer frame 1 and is symmetrically distributed about the central axis of the outer frame 1. The upper slide rail 13 is fixedly connected to the inner wall of the outer frame 1 and is symmetrically distributed about the central axis of the outer frame 1. The building panels to be hoisted are placed on the top of the bearing plate 12 to complete the basic placement of the building panels.

[0036] like Figure 1 , Figure 2 and Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the clamping component includes a clamping frame 2 and a connecting rod 21, the clamping frame 2 is slidably connected to the outer wall of the lower slide rail 11 and the central axis of the lower slide rail 11 is symmetrically distributed, the clamping frame 2 and the upper slide rail 13 cooperate with each other, the connecting rod 21 is rotatably connected to the bottom wall of the clamping frame 2, the clamping frame 2 moves along the outer wall of the lower slide rail 11 to form a gap of a set distance between the two clamping frames 2, and the building board to be hoisted is placed on the top of the load-bearing plate 12.

[0037] like Figure 1 and Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the transmission component includes a motor bracket 25, a transmission motor 23, a screw 24 and a threaded sleeve 22, the motor bracket 25 is fixedly connected to the bottom wall of the bearing plate 12, the transmission motor 23 is fixedly connected to the inner wall of the motor bracket 25, the screw 24 is fixedly connected to the output end of the transmission motor 23, the threaded sleeve 22 is threadedly connected to the outer wall of the screw 24, the threaded sleeve 22 cooperates with the clamping frame 2 through the connecting rod 21, the transmission motor 23 is controlled to drive the screw 24 to rotate, so that the threaded sleeve 22 moves along the extension direction of the screw 24, the threaded sleeve pulls the clamping frame 2 through the connecting rod 21, and the distance between the clamping frames 2 is adjusted by controlling the transmission motor 23 to finally achieve the effect of firmly clamping the two sides of the building board.

[0038] like Figure 1 and Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the clamping component includes a clamping beam 3, a hydraulic arm 31 and a counterweight plate 32, the clamping beam 3 is fixedly connected to the outer wall of the upper slide rail, the hydraulic arm 31 is rotatably connected to the inner wall of the clamping beam 3 and is symmetrically distributed about the central axis of the clamping beam 3, the counterweight plate 32 is rotatably connected to the telescopic end of the hydraulic arm 31, the hydraulic arm 31 is started and the telescopic length of the hydraulic arm 31 is adjusted, and the counterweight plate 32 is firmly pressed above the building board through the action of the hydraulic arm 31.

[0039] like Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the connecting components include an adapter 4, a lock 41, a load-bearing cable 42 and a lifting ring 43. The adapter 4 is rotatably connected to the top wall of the outer frame 1 and is distributed about the center of the central axis of the outer frame 1. The lock 41 is rotatably connected to the inner wall of the adapter 4. The load-bearing cable 42 is fixedly connected to the outer wall of the lock 41. The lifting ring 43 is fixedly connected to the end of the load-bearing cable 42 away from the lock 41. The lifting and hoisting of the building board is completed through the cooperation between the lifting ring 43 and the lifting device.

[0040] Specifically, when the device is in use: the transmission motor 23 is controlled to drive the screw rod 24 to rotate, so that the threaded sleeve 22 moves along the extension direction of the screw rod 24, and the threaded sleeve pulls the clamping frame 2 through the connecting rod 21, and the clamping frame 2 moves along the outer wall of the lower rail 11 to form a gap of a set distance between the two clamping frames 2, and the building board to be hoisted is placed on the top of the load-bearing plate 12, and the distance between the clamping frames 2 is adjusted by controlling the transmission motor 23 to finally achieve the effect of firmly clamping the two sides of the building board. The different spacings between the clamping frames 2 can adapt to pre-supported boards and later cut boards of different sizes, and then the hydraulic arm 31 is started and the telescopic length of the hydraulic arm 31 is adjusted. The counterweight pressure plate 32 is firmly pressed above the building board through the action of the hydraulic arm 31, thereby increasing the friction between the building boards and effectively preventing slipping caused by tilting during the hoisting process. After the fixation is completed, the lifting and hoisting of the building board is completed through the cooperation between the lifting ring 43 and the lifting device.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A building material lifting device, comprising an outer frame (1), characterized in that: The inner wall of the outer frame (1) is fixedly connected to a bearing plate (12), and further comprises: A clamping component, slidably connected to the inner wall of the outer frame (1), and used for clamping building boards of different widths; A transmission component, fixedly connected to the bottom wall of the bearing plate (12), and used for outputting the power required for clamping the plate; A pressing component, fixedly connected to the top of the bearing component, used to press the stacked building boards; A connecting component, fixedly connected to the top of the outer frame (1), used to connect a lifting device; A bearing component is fixedly connected to the inner wall of the outer frame (1), the bearing component comprising a lower slide rail (11) and an upper slide rail (13), the lower slide rail (11) being fixedly connected to the inner wall of the outer frame (1) and being symmetrically distributed about the central axis of the outer frame (1), and the upper slide rail (13) being fixedly connected to the inner wall of the outer frame (1) and being symmetrically distributed about the central axis of the outer frame (1).

2. A building material lifting device according to claim 1, characterized in that: The clamping component comprises a clamping frame (2) and a connecting rod (21); the clamping frame (2) is slidably connected to the outer wall of the lower sliding rail (11) and is symmetrically distributed about the central axis of the lower sliding rail (11); the clamping frame (2) cooperates with the upper sliding rail (13); and the connecting rod (21) is rotatably connected to the bottom wall of the clamping frame (2).

3. A building material lifting device according to claim 1, characterized in that: The transmission component comprises a motor support (25), a transmission motor (23), a screw (24) and a threaded sleeve (22); the motor support (25) is fixedly connected to the bottom wall of the bearing plate (12); the transmission motor (23) is fixedly connected to the inner wall of the motor support (25); the screw (24) is fixedly connected to the output end of the transmission motor (23); the threaded sleeve (22) is threadedly connected to the outer wall of the screw (24); and the threaded sleeve (22) cooperates with the clamping frame (2) via a connecting rod (21).

4. A building material lifting device according to claim 1, characterized in that: The clamping component comprises a clamping beam (3), a hydraulic arm (31) and a counterweight pressure plate (32); the clamping beam (3) is fixedly connected to the outer wall of the upper slide rail; the hydraulic arm (31) is rotatably connected to the inner wall of the clamping beam (3) and is symmetrically distributed about the central axis of the clamping beam (3); and the counterweight pressure plate (32) is rotatably connected to the telescopic end of the hydraulic arm (31).

5. A building material lifting device according to claim 1, characterized in that: The connecting component comprises an adapter (4), a lock (41), a load-bearing cable (42) and a lifting ring (43); the adapter (4) is rotatably connected to the top wall of the outer frame (1) and is centrally distributed about the central axis of the outer frame (1); the lock (41) is rotatably connected to the inner wall of the adapter (4); the load-bearing cable (42) is fixedly connected to the outer wall of the lock (41); and the lifting ring (43) is fixedly connected to an end of the load-bearing cable (42) away from the lock (41).

Citation Information

Patent Citations

  • Building material plate hoisting device

    CN214780244U

Cited By

  • Reciprocating type building material transporter for bridge construction

    CN120589639A