Vertical lifting equipment for building materials

By introducing limit, clamping and buffering shock-absorbing structures into the building material lifting device, the problem of unstable shaking of the loading plate under strong winds is solved, and stability and safety during the lifting process are achieved.

CN223175624UActive Publication Date: 2025-08-01SUZHOU WANLIXING CONSTR MASCH CO LTD
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Patent Information

Application Number
CN202422564135.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-01
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing building material lifting devices do not have a limit structure in strong wind environments, resulting in unstable shaking of the loading plate and posing a safety risk.

Method used

The limiting structure, clamping structure and buffering and shock absorbing structure are designed, including the roller and rope system driven by the servo motor, the sliding structure of the slider and the limiting block, the double-headed motor drives the clamping block of the bevel gear and threaded rod, and the buffering and shock absorbing system of the buffering spring and damping rod, which improves the stability and safety of the device.

Benefits of technology

It achieves the stability and safety of materials in strong winds, reduces the risk of shaking and dropping, and improves the safety and stability during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses building material vertical lifting equipment which comprises a device support, a servo motor is fixedly installed at the top end of the support, the output end of the servo motor is fixedly connected with a roller, the outer surface of the roller is connected with a rope in a winding mode, and the tail end of the rope is fixedly connected with a supporting rod. The two ends of the supporting rod are fixedly connected with device frames, a limiting structure is arranged on the left side of the support, the support enables the device frames to stably move on the support through the limiting structure, clamping structures are arranged at the two ends of the device frames, and the device frames conduct vertical limiting clamping on the two ends of materials through the clamping structures. According to the vertical lifting equipment for the building materials, the clamping structure is arranged, a user starts a double-head motor, a clamping block can move up and down, the clamping block clamps and fixes the materials when moving downwards, and therefore the materials are more stable and not prone to falling off in the lifting process, and the safety of the vertical lifting equipment in the transportation process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a device for vertically lifting building materials. Background Art

[0002] During the construction process, some construction materials need to be lifted vertically during transportation, so a material lifting device is needed.

[0003] In the prior art, a Chinese patent with authorization announcement number CN213771020U discloses a construction material lifting device, which relates to the field of construction equipment and is used to improve the convenience of the lifting device. It includes a lifting device body, which includes a motor, a rotating shaft, and a base. The housing of the motor is fixedly mounted on the upper surface of the base. The rotating shaft is fixedly connected to the output shaft of the motor. A steel cable is wound around the rotating shaft. One end of the steel cable is tied to the rotating shaft. The end of the steel cable away from the rotating shaft is fixedly connected to a hook. A replacement ring is provided at the end of the hook away from the rotating shaft. A connecting block is provided at the end of the hook close to the steel cable. A replacement hole is provided on the connecting block. After the replacement ring is inserted into the connecting block, it is fixed by passing the replacement shaft through the replacement hole and the replacement ring in sequence. The process of replacing the hook of the lifting device in this application is very quick and convenient, so the lifting device has good convenience.

[0004] When the above-mentioned product is used as a construction material lifting device, the construction material lifting device includes a lifting device body, and the lifting device body includes a motor, a rotating shaft, and a base. The motor casing is fixedly installed on the upper surface of the base. However, the device does not have a limiting structure. When lifting materials, the loading plate device will swing back and forth due to strong winds, which is not stable enough and has certain risks.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the structure of the original building material lifting device. Utility Model Content

[0006] The purpose of the present utility model is to provide a device and method for vertically lifting construction materials, so as to solve the problem proposed in the above background technology that the device does not have a limiting structure, and when lifting materials, the loading plate device will swing back and forth due to strong winds, which is not stable and has certain risks.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a vertical lifting device for building materials, comprising a device bracket, a servo motor is fixedly mounted on the top of the bracket, and a drum is fixedly connected to the output end of the servo motor, a rope is wound around the outer surface of the drum, and the end of the rope is fixedly connected to a support rod, and both ends of the support rod are fixedly connected to the device frame;

[0008] A limiting structure is provided on the left side of the bracket, and the bracket enables the device to move stably on the bracket through the limiting structure;

[0009] Clamping structures are provided at both ends of the device bracket, and the device bracket clamps the two ends of the material up and down through the clamping structures;

[0010] A buffer and shock-absorbing structure is provided at the bottom end of the device bracket, and the device bracket improves the stability when the device falls to the ground through the buffer and shock-absorbing structure.

[0011] Furthermore, the limiting structure is provided with a slider. The slider is fixedly connected to the right side of the bracket, and a limiting block is slidably connected inside the slider, and the other end of the limiting block is fixedly connected to the device bracket.

[0012] Furthermore, the device bracket forms a sliding structure with the limiting block and the slider.

[0013] Furthermore, the clamping structure is provided with a double-headed motor. The double-headed motor is fixedly installed inside the device bracket, and rotating shafts are fixedly connected to both ends of the double-headed motor. A first bevel gear is fixedly connected to the end of the rotating shaft far from the double-headed motor. A threaded rod is rotatably connected inside both ends of the device bracket, and a second bevel gear is fixedly connected to the bottom end of the threaded rod. A clamping block is threadedly connected to the upper end of the threaded rod, a rubber pad is adhesively connected below the clamping block, and sliding blocks are fixedly connected to the front and rear sides of the clamping block.

[0014] Furthermore, the first bevel gear is meshed with the second bevel gear. Two groups of clamping blocks are symmetrically arranged about the vertical central axis of the device bracket, the threaded rod is threadedly connected to the clamping block, and the clamping block forms a sliding structure with the device bracket through the sliding block. The material of the rubber pad is rubber.

[0015] Furthermore, the buffer and shock-absorbing structure is provided with buffer springs. Buffer springs and damping rods are fixedly connected to both sides of the bottom end of the device bracket, and the other ends of the buffer springs and the damping rods are fixedly connected to a base.

[0016] Furthermore, the base forms an elastic structure with the device bracket through the buffer springs.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. This building material vertical lifting device is provided with a clamping structure. When the user starts the double-headed motor, the clamping block can move up and down. When the clamping block moves downward, it clamps and fixes the material, so that the material is more stable during the rising process, not easy to fall, and improves the safety of the device during transportation.

[0019] 2. The building material vertical lifting device is provided with a limit structure. When the servo motor rotates, the device frame moves stably on the slider through the limit block, improving the stability of the device and reducing the risk that the device frame may fall due to swaying left and right under the influence of strong winds.

[0020] Furthermore, a buffer and shock absorption structure is provided. When the material is lowered, the buffer spring deforms to play a buffering effect. The repulsive force generated by the deformation of the buffer spring will be absorbed by the damping rod, achieving a shock absorption effect and making the device more stable during the process of lifting the material.

[0021] Furthermore, the material of the rubber pad is rubber, and rubber has a certain elasticity, so as to play a protective effect during the process of clamping the material and prevent the material from being damaged.

[0022] Even further, sliding blocks are fixedly connected to the front and rear sides of the clamping block, and the clamping block forms a sliding structure with the device frame through the sliding blocks, achieving a limiting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view sectional structure schematic diagram of the main body of the present utility model;

[0024] Figure 2 It is a top view sectional structure schematic diagram of the device frame of the main body of the present utility model;

[0025] Figure 3 It is a front view structure schematic diagram of the first bevel gear of the present utility model;

[0026] Figure 4 It is a front view structure schematic diagram of the main body of the present utility model;

[0027] Figure 5 For the present utility model Figure 1 The enlarged structure schematic diagram at position A;

[0028] Figure 6 For the present utility model Figure 2 The enlarged structure schematic diagram at position B.

[0029] In the figure: 1, support; 2, servo motor; 3, drum; 4, rope; 5, support rod; 6, device frame; 7, limit block; 8, slider; 9, double-headed motor; 10, rotating shaft; 11, first bevel gear; 12, second bevel gear; 13, threaded rod; 14, clamping block; 15, rubber pad; 16, buffer spring; 17, damping rod; 18, base; 19, sliding block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1 - 6 , the present utility model provides the following technical solutions:

[0032] Embodiment 1: The existing vertical material lifting device does not have a limit structure. When lifting materials, the loading plate device will sway back and forth under the influence of strong winds, which is not stable and has a certain risk. To solve this technical problem, as Figures 1 - 4 shown:

[0033] A vertical building material lifting device includes a device bracket 1. The top of the bracket 1 is fixedly installed with a servo motor 2, and the output end of the servo motor 2 is fixedly connected with a drum 3. A rope 4 is wound around the outer surface of the drum 3, and the end of the rope 4 is fixedly connected with a support rod 5. Both ends of the support rod 5 are fixedly connected with a device frame 6; A limit structure is arranged on the left side of the bracket 1, and the bracket 1 enables the device frame 6 to move stably on the bracket 1 through the limit structure; The limit structure is provided with a slider 8. The right side of the bracket 1 is fixedly connected with the slider 8, and a limit block 7 is slidably connected inside the slider 8. The other end of the limit block 7 is fixedly connected to the device frame 6; The device frame 6 forms a sliding structure with the limit block 7 and the slider 8;

[0034] First, the user places the device at the position where it needs to work, then connects the device to the power supply. The user places the materials on the device frame 6, and the user operates the controller to start the servo motor 2, so that the drum 3 rotates. The rotation of the drum 3 drives the rope 4 to wind up, so that the device frame 6 moves upward. A limit structure is provided, and the device frame 6 forms a sliding structure with the limit block 7 and the slider 8, so that the device frame 6 can move up and down stably on the limit block 7, improving the stability of the device and reducing the risk that the device frame 6 may fall due to swaying left and right under the influence of strong winds.

[0035] Embodiment 2: The technical content disclosed in this embodiment is a further improvement based on Embodiment 1 above. The existing vertical material lifting device does not have a clamping structure, cannot clamp and fix relatively long materials, and relatively light materials are also likely to fall under the influence of strong winds, having a certain potential safety hazard. To solve this technical problem, as Figures 1 - 6 shown:

[0036] Both ends of the device frame 6 are provided with clamping structures, and the device frame 6 uses the clamping structures to perform upper and lower limit clamping on both ends of the material; the clamping structures are provided with double-headed motors 9, the double-headed motors 9 are fixedly installed inside the device frame 6, both ends of the double-headed motors 9 are fixedly connected with rotating shafts 10, and one end of the rotating shaft 10 away from the double-headed motor 9 is fixedly connected with a first bevel gear 11. The inner parts of both ends of the device frame 6 are rotatably connected with threaded rods 13, the bottom ends of the threaded rods 13 are fixedly connected with second bevel gears 12, the upper ends of the threaded rods 13 are threadedly connected with clamping blocks 14, a rubber pad 15 is adhesively connected below the clamping blocks 14, and sliding blocks 19 are fixedly connected to the front and rear sides of the clamping blocks 14; the first bevel gear 11 is meshed with the second bevel gear 12. Two groups of clamping blocks 14 are symmetrically arranged about the vertical central axis of the device frame 6, the threaded rods 13 are threadedly connected with the clamping blocks 14, and the clamping blocks 14 form a sliding structure with the device frame 6 through the sliding blocks 19. The material of the rubber pad 15 is rubber;

[0037] First, the user places the material to be transported on the device frame 6 (long strip materials or materials smaller than the width of the device frame 6). There is a clamping structure. The user starts the double-headed motor 9, so that the rotating shaft 10 rotates. When the rotating shaft 10 rotates, it drives the first bevel gear 11 to rotate, so that the second bevel gear 12 rotates. The rotation of the second bevel gear 12 drives the threaded rod 13 to rotate, so that the clamping block 14 moves up and down. When the clamping block 14 moves downward, it clamps and fixes the material, so that the material is more stable during the rising process, not easy to fall, and improves the safety of the device during transportation.

[0038] Embodiment 3: The technical content disclosed in this embodiment is a further improvement based on the above-mentioned Embodiment 1 and Embodiment 2. The existing vertical material lifting device does not have a buffer and shock absorption structure. When the material is lowered, when the device lands on the ground, the contact between its bottom plate and the ground will generate vibrations, which will cause the material to vibrate. Excessive vibration of the material may cause it to tip over. To solve this technical problem, as Figure 1 、 Figure 3 and Figure 4 shown:

[0039] A buffer and shock absorption structure is provided at the bottom end of the device frame 6, and the device frame 6 uses the buffer and shock absorption structure to improve the stability of the device when it lands on the ground; the buffer and shock absorption structure is provided with buffer springs 16. Both sides of the bottom end of the device frame 6 are fixedly connected with buffer springs 16 and damping rods 17, and the other ends of the buffer springs 16 and damping rods 17 are fixedly connected with a base 18; the base 18 forms an elastic structure with the device frame 6 through the buffer springs 16;

[0040] When lowering the material, when the device rack 6 descends, the base 18 will first come into contact with the ground. The base 18 will compress the buffer spring 16, causing the buffer spring 16 to deform. The buffer spring 16 plays a buffering effect. The repulsive force generated by the deformation of the buffer spring 16 will be absorbed by the damping rod 17, thereby reducing the vibration of the device rack 6 and achieving the effect of buffering and shock absorption, making the device more stable during the process of transferring materials.

[0041] In the description of this utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "joined" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific situations.

[0042] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vertical lifting device for building materials, comprising a device support (1), characterized in that: A servo motor (2) is fixedly installed at the top of the bracket (1), and a roller (3) is fixedly connected to the output end of the servo motor (2). A rope (4) is wound around the outer surface of the roller (3), and the end of the rope (4) is fixedly connected to a support rod (5). Both ends of the support rod (5) are fixedly connected to a device frame (6). A limiting structure is arranged on the left side of the bracket (1), and the bracket (1) enables the device frame (6) to move stably on the bracket (1) through the limiting structure. Clamping structures are arranged at both ends of the device frame (6), and the device frame (6) clamps and limits the upper and lower ends of the material through the clamping structures. A buffer and shock absorption structure is arranged at the bottom end of the device frame (6), and the device frame (6) improves the stability when the device falls to the ground through the buffer and shock absorption structure.

2. The vertical lifting device for building materials according to claim 1, wherein: The limiting structure is provided with a slider (8). The slider (8) is fixedly connected to the right side of the bracket (1), and a limiting block (7) is slidably connected inside the slider (8). The other end of the limiting block (7) is fixedly connected to the device frame (6).

3. A vertical lifting device for building materials according to claim 2, characterized in that: The device frame (6) forms a sliding structure with the slider (8) through the limiting block (7).

4. The vertical lifting device for building materials according to claim 1, wherein: The clamping structure is provided with a double-headed motor (9). The double-headed motor (9) is fixedly installed inside the device frame (6). Rotating shafts (10) are fixedly connected to both ends of the double-headed motor (9). A first bevel gear (11) is fixedly connected to the end of the rotating shaft (10) far away from the double-headed motor (9). A threaded rod (13) is rotatably connected inside both ends of the device frame (6). A second bevel gear (12) is fixedly connected to the bottom end of the threaded rod (13). A clamping block (14) is threadedly connected to the upper end of the threaded rod (13). A rubber pad (15) is glued to the lower side of the clamping block (14). At the same time, sliding blocks (19) are fixedly connected to the front and rear sides of the clamping block (14).

5. The vertical lifting device for building materials according to claim 4, characterized in that: The first bevel gear (11) is meshed with the second bevel gear (12). Two groups of clamping blocks (14) are symmetrically arranged about the vertical central axis of the device frame (6). The threaded rod (13) is threadedly connected to the clamping block (14). The clamping block (14) forms a sliding structure with the device frame (6) through the sliding block (19). The material of the rubber pad (15) is rubber.

6. A vertical lifting device for building materials according to claim 1, characterized in that: The buffer and shock absorption structure is provided with buffer springs (16). Buffer springs (16) and damping rods (17) are fixedly connected to both sides of the bottom end of the device frame (6). The other ends of the buffer springs (16) and the damping rods (17) are fixedly connected to a base (18).

7. The vertical lifting device for building materials according to claim 6, characterized in that: The base (18) forms an elastic structure with the device frame (6) through the buffer springs (16).

Citation Information

Patent Citations

  • Building material lifting device

    CN213771020U