A safety device for high-rise glass hoisting
By combining a motor-driven linkage system and an electric telescopic pole, flexible fixing of high-rise glass hoisting devices is achieved, solving the problems of unstable glass fixing and poor adaptability, and improving safety and operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE 13TH CONSTR GRP OF SHAANXI CONSTR ENG CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-26
AI Technical Summary
Existing high-rise glass hoisting equipment suffers from problems such as insecure glass fixing, easy shaking or falling off, poor adaptability to different glass sizes, and cumbersome operation.
A safety device for high-rise glass hoisting was designed. The distance between the fixing plates is adjusted by a linkage system driven by a motor. Combined with an electric telescopic rod and a pressure plate, the device can be tightly fitted to the glass surface to achieve flexible fixing of glass of different sizes.
It improves the safety and versatility of glass hoisting, prevents swaying or falling, simplifies the operation process, and enhances the fixing effect and adaptability.
Smart Images

Figure CN224279494U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hoisting equipment technology, specifically a safety device for high-rise glass hoisting. Background Technology
[0002] With the rapid pace of modern urbanization, the construction industry is booming, and high-rise and super high-rise buildings are springing up like mushrooms after rain. Glass, as a material widely used in building facades, has been extensively used in high-rise buildings due to its advantages such as good light transmission, aesthetics, energy saving, and environmental protection. During glass installation, the glass needs to be hoisted to facilitate the installation process.
[0003] Currently, existing high-rise glass hoisting equipment suffers from problems with unstable glass fixation during use. Commonly used methods involve simple rope binding or clamp securing, which can lead to glass swaying or even detachment during hoisting due to wind or other external forces, posing safety hazards. Secondly, traditional equipment has poor adaptability to different glass sizes, requiring frequent replacement of different specifications of fixing components, resulting in cumbersome operation and low efficiency.
[0004] Therefore, a safety device for high-rise glass hoisting is proposed to address the above problems. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a high-rise glass hoisting safety device, which can flexibly adjust the distance between the two fixing plates according to the width of the glass to adapt to the hoisting needs of glass of different sizes, improve the versatility of the device, enhance the fixing effect on the glass, and effectively prevent the glass from shaking or falling off during hoisting.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a safety device for high-rise glass hoisting, comprising a hoisting plate, a hoisting chain installed at the top of the hoisting plate, a power motor fixedly connected to the top of the hoisting plate, and a fixing mechanism fixedly connected to the output end of the power motor through the hoisting plate. The fixing mechanism includes a first connecting rod, the output end of the power motor being fixedly connected to one end of the first connecting rod, the first connecting rod being rotatably connected to the hoisting plate, and two second connecting rods rotatably connected to both sides of the bottom end of the first connecting rod. A movable frame is rotatably connected to one end of each of the two second connecting rods, and the two movable frames are slidably connected to the hoisting plate. A fixing plate is fixedly connected to the bottom end of each movable frame.
[0007] Preferably, an extension plate is fixedly connected to one end of each of the two fixed plates, a pressure plate is slidably connected to one side of each of the two fixed plates, and two electric telescopic rods are fixedly connected to the bottom of each of the movable frames, with the two electric telescopic rods on the same side being fixedly connected to the corresponding pressure plate.
[0008] Preferably, two sliders are fixedly connected to the top of the two movable frames, and the bottom of the hoisting plate is provided with a groove for use with the four sliders.
[0009] Preferably, each of the two fixing plates has a glass receiving groove at one end corresponding to the other.
[0010] Preferably, the two movable frames are mirror images of each other, and the two movable frames are the same size.
[0011] Preferably, two guide blocks are fixedly connected to one end of each of the two pressure plates, and a guide groove is provided at one end of each of the two fixed plates to cooperate with the two guide blocks.
[0012] Preferably, each of the two pressure plates has an anti-slip pad fixedly connected to one end corresponding to the two fixing plates, and the two pressure plates are distributed parallel to the two fixing plates respectively.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. By setting up a fixing mechanism, this utility model can drive the first connecting rod to rotate under the action of the power motor, thereby causing the second connecting rod to push the moving frame to slide along the lifting plate. In this way, the distance between the two fixing plates can be flexibly adjusted according to the width of the glass to meet the lifting requirements of glass of different sizes, thus improving the versatility and adaptability of the device.
[0015] 2. This utility model, by setting a sliding pressure plate and an electric telescopic rod on the fixed plate, can push the pressure plate to fit tightly against the glass surface under the action of the electric telescopic rod, which not only enhances the fixing effect of the glass, but also effectively prevents the glass from shaking or falling off during hoisting, thus improving the safety and reliability of hoisting. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the hoisting plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the mobile frame structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the fixing plate structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the pressure plate structure of this utility model.
[0021] In the diagram: 1. Lifting plate; 2. Lifting chain;
[0022] 3. Fixed mechanism; 31. Power motor; 32. Linkage 2; 33. Slide groove; 331. Sliding block; 34. Moving frame; 35. Linkage 1;
[0023] 341. Fixing plate; 342. Extension plate; 343. Pressure plate; 344. Electric telescopic rod; 345. Guide block; 346. Guide groove; 347. Anti-slip pad; 348. Glass receiving groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1 to 5 As shown, this utility model provides a safety device for high-rise glass hoisting, including a hoisting plate 1, a hoisting chain 2 installed at the top of the hoisting plate 1, a power motor 31 fixedly connected to the top of the hoisting plate 1, and a fixing mechanism 3 fixedly connected to the output end of the power motor 31 through the hoisting plate 1.
[0026] The fixing mechanism 3 includes a first connecting rod 35. The output end of the power motor 31 is fixedly connected to one end of the first connecting rod 35. The first connecting rod 35 is rotatably connected to the lifting plate 1. The bottom ends of the first connecting rod 35 are rotatably connected to the second connecting rods 32. One end of each second connecting rod 32 is rotatably connected to a movable frame 34. The two movable frames 34 are slidably connected to the lifting plate 1. The bottom end of each movable frame 34 is fixedly connected to a fixed plate 341. The first connecting rod 35 is driven to rotate by the power motor 31, which drives the second connecting rods 32 and the movable frame 34 to move, thereby realizing the opening and closing action of the fixed plate 341. This allows for flexible adjustment of the fixed glass position, adapting to the lifting needs of glass of different sizes and improving the versatility of the device.
[0027] Specifically, each of the two fixed plates 341 has an extension plate 342 fixedly connected to one end of each corresponding fixed plate 341, and a pressure plate 343 is slidably connected to one side of each corresponding fixed plate 341. The bottom of the movable frame 34 is fixedly connected to two electric telescopic rods 344. The two electric telescopic rods 344 on the same side are fixedly connected to the corresponding pressure plate 343. The electric telescopic rods 344 can control the movement of the pressure plate 343. Together with the extension plate 342, they can clamp and fix glass of different thicknesses more tightly, effectively improving the stability of the glass fixation and ensuring that the glass will not loosen or slip during high-rise hoisting.
[0028] like Figures 1 to 5 As shown, two sliders 331 are fixedly connected to the top of the two movable frames 34. The bottom of the hoisting plate 1 is provided with a groove 33 that works with the four sliders 331. The cooperation between the sliders 331 and the groove 33 makes the sliding of the movable frame 34 on the hoisting plate 1 smoother and more stable, reduces the jamming phenomenon during the movement, ensures the normal operation of the fixing mechanism 3, and thus improves the reliability of the hoisting operation.
[0029] Furthermore, each of the two fixing plates 341 has a glass receiving groove 348 at one end. The design of the glass receiving groove 348 can better adapt to the shape of the glass. When fixing the glass, the glass is embedded in the receiving groove, which can play a role in the initial fixing of the glass.
[0030] like Figures 1 to 5 As shown, the two movable frames 34 are mirror images of each other and are the same size. The mirror images of the movable frames 34 and their identical size ensure that the fixing force on both sides of the glass is uniform, so that the glass is subjected to balanced forces during hoisting and avoids the glass from breaking or falling off due to uneven forces, thereby improving the safety of hoisting operations.
[0031] It is worth noting that two guide blocks 345 are fixedly connected to one end of each of the two pressure plates 343, and guide grooves 346 are provided at one end of each of the two fixed plates 341 to cooperate with the two guide blocks 345. This provides precise guidance for the movement of the pressure plates 343, ensuring that the pressure plates 343 can smoothly approach or move away from the fixed plates 341 under the drive of the electric telescopic rod 344, thereby achieving stable clamping of the glass.
[0032] like Figures 1 to 5 As shown, anti-slip pads 347 are fixedly connected to one end of each of the two pressure plates 343 and the two fixing plates 341, and the two pressure plates 343 are distributed in parallel with the two fixing plates 341. The anti-slip pads 347 increase the friction between the pressure plates and the glass, preventing the glass from slipping during fixing and hoisting. They also act as a buffer, preventing the pressure plates 343 and the fixing plates 341 from directly contacting the glass and causing damage, thus further ensuring the safety of glass hoisting.
[0033] The power motor 31 and the electric telescopic rod 344 are existing technologies and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The wiring diagram of the motor in this utility model is common knowledge in the field, and its working principle is already known technology. The appropriate model is selected based on actual use; therefore, the control method and wiring layout of the motor will not be explained in detail.
[0034] Working principle and process: When hoisting high-rise glass, firstly, the power motor 31 is started. The power motor 31 drives the connecting rod 35 to rotate. The rotation of the connecting rod 35 causes the connected connecting rod 32 to move, thereby pushing the two moving frames 34 to slide relative to each other in the sliding groove 33 at the bottom of the hoisting plate 1 through the slider 331, causing the fixed plate 341 to open. The glass is placed in the glass receiving groove 348 between the two fixed plates 341, and the power motor 31 is started again to bring the fixed plate 341 closer to the glass. Next, the electric telescopic rod 344 is started. The electric telescopic rod 344 extends and pushes the pressure plate 343 closer to the glass along the guide direction of the guide block 345 and the guide groove 346. The anti-slip pads 347 on the pressure plate 343 and the fixed plate 341 are in close contact with the glass, firmly clamping the glass. Finally, the entire device and the glass are lifted by the hoisting chain 2 for high-rise hoisting operation.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-rise glass hoisting safety device comprising a hoisting plate (1), characterized in that: A lifting chain (2) is installed at the top of the lifting plate (1), and a power motor (31) is fixedly connected to the top of the lifting plate (1). The output end of the power motor (31) passes through the lifting plate (1) and is fixedly connected to a fixing mechanism (3). The fixing mechanism (3) includes a first connecting rod (35), the output end of the power motor (31) is fixedly connected to one end of the first connecting rod (35), the first connecting rod (35) is rotatably connected to the hoisting plate (1), the two sides of the bottom end of the first connecting rod (35) are rotatably connected to the second connecting rod (32), one end of the two second connecting rods (32) is rotatably connected to the moving frame (34), the two moving frames (34) are slidably connected to the hoisting plate (1), and the bottom end of the moving frame (34) is fixedly connected to the fixing plate (341).
2. A high-rise glass hoist safety device according to claim 1, characterized in that: An extension plate (342) is fixedly connected to one end of each of the two fixed plates (341), and a pressure plate (343) is slidably connected to one side of each of the two fixed plates (341). Two electric telescopic rods (344) are fixedly connected to the bottom of each of the movable frames (34), and the two electric telescopic rods (344) on the same side are fixedly connected to the corresponding pressure plate (343).
3. The high-rise glass hoisting safety device according to claim 1, characterized in that: Two sliders (331) are fixedly connected to the top of the two movable frames (34), and the bottom of the hoisting plate (1) is provided with a groove (33) for use with the four sliders (331).
4. A safety device for high-rise glass hoisting according to claim 1, characterized in that: Each of the two fixing plates (341) has a glass receiving groove (348) at one end corresponding to the other.
5. A safety device for high-rise glass hoisting according to claim 1, characterized in that: The two movable frames (34) are mirror images of each other and are the same size.
6. A safety device for high-rise glass hoisting according to claim 2, characterized in that: Two guide blocks (345) are fixedly connected to one end of each of the two pressure plates (343), and guide grooves (346) for use with the two guide blocks (345) are opened at one end of each of the two fixing plates (341).
7. A safety device for high-rise glass hoisting according to claim 2, characterized in that: Each of the two pressure plates (343) is fixedly connected to an anti-slip pad (347) at one end corresponding to the two fixing plates (341), and the two pressure plates (343) are distributed in parallel with the two fixing plates (341).