Unloading platform for building construction
By setting up a shock absorbing mechanism on the inner wall of the cantilever unloading platform, the characteristics of magnets and dampers are used to slow down shocks and vibrations, the problem of the chassis falling off due to vibrations of the cantilever unloading platform is solved, and the safety of the construction site is improved. Stability of the equipment.
Patent Information
- Application Number
- CN202420479576.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-13
AI Technical Summary
When the cantilever unloading platform is used, the raw materials come into contact with the inner wall of the platform when the tower crane is loosened and the platform is vibrated. Long-term use may cause the chassis to fall off, increasing safety hazards at the construction site.
The shock absorbing mechanism is set up at the bottom of the inner wall of the cantilever unloading platform, including a fixedly connected lower magnet slab, a damper, a compression spring and an upper magnet slab. It uses the same pole-wise characteristics of the magnet and the absorption capacity of the damper to reduce shock and vibration. And increase smoothness by rolling grooves and balls, avoid wear, and use screws and reinforcement plates to improve stability.
Effectively reduce shock and absorb vibration, reduce the risk of chassis falling off of the cantilever unloading platform, improve safety at the construction site, and extend the service life of the equipment by increasing smoothness and stability.
Smart Images

Figure CN222162037U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unloading platforms, in particular to an unloading platform for building construction. Background Art
[0002] Unloading platforms are temporary operating platforms and racks often set up at construction sites, generally used for material turnover. They are divided into mobile unloading platforms, floor-standing unloading platforms, and cantilever unloading platforms.
[0003] The cantilever unloading platform needs to be suspended outside the main body of the building and needs to be connected to the main beams of the building to ensure the stability of the cantilever unloading platform. When the cantilever unloading platform is in use, it needs to continuously transport construction materials to its interior through a tower crane. Generally, the weight and volume of construction materials are relatively large. When the tower crane releases the materials, the materials will contact the bottom of the inner wall of the cantilever unloading platform, which will cause the construction materials to cause a certain impact on the bottom of the inner wall of the cantilever unloading platform, and then cause the cantilever unloading platform to vibrate to a certain extent. The bottom of the inner wall of the existing cantilever unloading platform does not have the ability to mitigate impact and shock absorption. Working in a vibrating state for a long time may cause the chassis of the cantilever unloading platform to fall off, which will greatly increase the safety hazards at the construction site and is not convenient for protecting the safety of construction workers.
[0004] Therefore, it is necessary to redesign the cantilever unloading platform to effectively prevent the raw materials from coming into contact with the bottom of the inner wall of the cantilever unloading platform when the tower crane releases the raw materials, which will cause a certain impact of the construction materials on the bottom of the inner wall of the cantilever unloading platform, and then cause the cantilever unloading platform to vibrate to a certain extent. Utility Model Content
[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a unloading platform for construction, which has the advantages of reducing impact and absorbing vibration, and solves the problem that the bottom of the inner wall of the existing cantilever unloading platform does not have the ability to absorb shock, and the chassis of the cantilever unloading platform may fall off if it works in a vibrating state for a long time.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material unloading platform for construction, comprising a cantilevered material unloading platform, wherein a shock absorbing mechanism is arranged inside the cantilevered material unloading platform;
[0007] The shock absorbing mechanism includes a lower magnetic plate fixedly connected to the bottom of the inner wall of the cantilevered unloading platform, a damper is fixedly connected to the top of the lower magnetic plate, the number of the dampers is several and evenly distributed on the top of the lower magnetic plate, the surface of the damper is sleeved with a compression spring fixedly connected to the lower magnetic plate, the top of the damper is fixedly connected to the upper magnetic plate, the damper and the compression spring are fixedly connected to the upper magnetic plate, the same poles of the lower magnetic plate and the upper magnetic plate are arranged facing each other, the surfaces of the lower magnetic plate and the upper magnetic plate are both provided with sleeve holes, the top of the upper magnetic plate is fixedly connected to a force-bearing plate, and the top of the force-bearing plate is provided with a matching hole.
[0008] As a preferred embodiment of the utility model, the inner wall of the sleeve hole on the surface of the upper magnetic plate and the inner wall of the matching hole are both provided with rolling grooves, and balls are rollingly connected inside the rolling grooves.
[0009] As a preferred embodiment of the present invention, the cross-sectional shape of the matching hole is T-shaped.
[0010] As a preferred embodiment of the utility model, a reinforcement plate is fixedly connected to the surface of the lower magnetic plate, the number of the reinforcement plates is several and they are evenly distributed around the sleeve hole, and the specific shape of the reinforcement plates is a triangle.
[0011] As a preferred embodiment of the present invention, the surface of the reinforcement plate is threadedly connected with screws, and the screws extend into the interior of the lower magnetic plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model solves the problem that the bottom of the inner wall of the existing cantilever unloading platform does not have the ability to absorb shock, and the chassis of the cantilever unloading platform may fall off due to long-term working in a vibrating state by setting a cantilever unloading platform and using the shock absorbing mechanism in coordination with each other. The device has the advantages of reducing impact and absorbing vibration, thereby reducing safety hazards at the construction site and protecting the safety of construction workers.
[0014] 2. The utility model provides the device with the advantage of increased smoothness by setting rolling grooves and balls, which can increase the smoothness between the upper magnetic plate and the force plate and the guide column, thereby avoiding the phenomenon of wear of the upper magnetic plate and the force plate by the guide column. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 A is an enlarged view of the middle image.
[0017] In the figure: 1. Cantilever unloading platform; 2. Shock absorbing mechanism; 21. Guide column; 22. Lower magnetic plate; 23. Damper; 24. Compression spring; 25. Upper magnetic plate; 26. Sleeve hole; 27. Force plate; 28. Matching hole; 3. Rolling groove; 4. Ball; 5. Reinforcement plate; 6. Screw; 7. Protective layer. DETAILED DESCRIPTION
[0018] 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.
[0019] like Figure 1 to Figure 2 As shown, a material unloading platform for construction includes a cantilevered material unloading platform 1, and a shock absorbing mechanism 2 is arranged inside the cantilevered material unloading platform 1;
[0020] The shock absorbing mechanism 2 includes a guide column 21 fixedly connected to the bottom of the inner wall of the cantilever unloading platform 1, the number of the guide columns 21 is several and evenly distributed at the bottom of the inner wall of the cantilever unloading platform 1, and the cross-sectional shape of the guide column 21 is set in a T shape. The shock absorbing mechanism 2 includes a lower magnetic plate 22 fixedly connected to the bottom of the inner wall of the cantilever unloading platform 1, and a damper 23 is fixedly connected to the top of the lower magnetic plate 22. The number of the damper 23 is several and evenly distributed at the top of the lower magnetic plate 22, and the surface of the damper 23 is sleeved with a compression spring 24 fixedly connected to the lower magnetic plate 22. The top of the damper 23 An upper magnetic plate 25 is fixedly connected, a damper 23 and a compression spring 24 are fixedly connected to the upper magnetic plate 25, the lower magnetic plate 22 and the upper magnetic plate 25 are arranged with the same poles facing each other, the surfaces of the lower magnetic plate 22 and the upper magnetic plate 25 are provided with sleeve holes 26, the lower magnetic plate 22 and the upper magnetic plate 25 are sleeved on the surface of the guide column 21 through the sleeve holes 26, the top of the upper magnetic plate 25 is fixedly connected with a force-bearing plate 27, the specific material of the force-bearing plate 27 is a high-hardness metal, the top of the force-bearing plate 27 is provided with a matching hole 28, the force-bearing plate 27 is sleeved on the surface of the guide column 21 through the matching hole 28.
[0021] refer to Figure 2 The inner wall of the sleeve hole 26 on the surface of the upper magnet plate 25 and the inner wall of the matching hole 28 are both provided with a rolling groove 3, and a ball 4 is rollingly connected inside the rolling groove 3, and the ball 4 is rollingly connected to the guide column 21.
[0022] As a technical optimization solution of the utility model, by setting the rolling groove 3 and the ball 4, the device has the advantage of increased smoothness, which can increase the smoothness between the upper magnetic plate 25 and the force plate 27 and the guide column 21, thereby avoiding the phenomenon that the guide column 21 causes wear to the upper magnetic plate 25 and the force plate 27.
[0023] refer to Figure 2 The cross-sectional shape of the matching hole 28 is a T-shaped setting, and the matching hole 28 is mutually engaged with the top of the guide column 21 through the T-shaped setting.
[0024] As a technical optimization solution of the utility model, by setting a matching hole 28 with a T-shaped cross-section, the device has the advantage of limiting the force plate 27, avoiding the situation where the force plate 27 is driven away from the guide column 21 due to the repulsion of the same poles of the magnet.
[0025] refer to Figure 2 A reinforcing plate 5 is fixedly connected to the surface of the lower magnetic plate 22. The number of the reinforcing plates 5 is several and evenly distributed around the sleeve hole 26. The reinforcing plates 5 are fixedly connected to the guide column 21. The specific shape of the reinforcing plates 5 is a triangle.
[0026] As a technical optimization solution of the utility model, by setting the reinforcement plate 5, the device has the advantage of increasing the stability of the guide column 21, and the advantage of the triangle having strong stability is used to increase the stability of the guide column 21, thereby avoiding the shaking of the guide column 21 during operation.
[0027] refer to Figure 2 The surface of the reinforcing plate 5 is threadedly connected with a screw 6, the screw 6 extends into the interior of the lower magnetic plate 22, the screw 6 extends into the interior of the guide column 21, and the reinforcing plate 5 is fixedly connected to the guide column 21 and the lower magnetic plate 22 through the screw 6.
[0028] As a technical optimization solution of the utility model, by setting the screw 6, the device has the advantage of convenient installation, and the convenient connection characteristic of the screw 6 can be used to improve the convenience of connection between the reinforcement plate 5 and the guide column 21 and the lower magnetic plate 22.
[0029] refer to Figure 2 The top of the guide column 21 is fixedly connected with a protective layer 7, and the specific material of the protective layer 7 is a high-hardness metal.
[0030] As a technical optimization solution of the present invention, by providing the protective layer 7, the device has the advantage of protecting the safety of the guide column 21, thereby preventing the guide column 21 from being damaged by construction materials.
[0031] The working principle and use process of the utility model are as follows: when the tower crane transports construction materials toward the inside of the cantilever unloading platform 1, when the materials contact the bottom of the inner wall of the cantilever unloading platform 1, the materials will first contact the force-bearing plate 27, thereby impacting the force-bearing plate 27, and the impact will drive the force-bearing plate 27 to move downward through the matching hole 28 along the guide column 21, thereby driving the upper magnetic plate 25 to move downward through the sleeve hole 26 along the guide column 21, so that the distance between the lower magnetic plate 22 and the upper magnetic plate 25 is close, and at the same time, the impact is counteracted by the property of magnets with like poles repelling each other. When the upper magnetic plate 25 descends, it will drive the damper 23 and the compression spring 24 to contract, and at the same time, the characteristics of the damper 23 and the compression spring 24 are used to absorb the vibration, so that the cantilever unloading platform 1 has the function of slowing down the impact and absorbing the vibration.
[0032] To sum up: the unloading platform for construction solves the problem that the bottom of the inner wall of the existing cantilever unloading platform does not have the ability to absorb shock, and the chassis of the cantilever unloading platform may fall off if it works in a vibrating state for a long time, by setting up a cantilever unloading platform 1 and a shock-absorbing mechanism 2 for mutual use.
[0033] 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", "comprise" or any other variants 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.
[0034] 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 material unloading platform for construction, comprising a cantilevered material unloading platform (1), characterized in that: A shock absorbing mechanism (2) is provided inside the cantilevered unloading platform (1); The shock absorbing mechanism (2) comprises a lower magnetic plate (22) fixedly connected to the bottom of the inner wall of the cantilevered unloading platform (1); a damper (23) is fixedly connected to the top of the lower magnetic plate (22); the dampers (23) are in plurality and are evenly distributed on the top of the lower magnetic plate (22); a compression spring (24) fixedly connected to the lower magnetic plate (22) is sleeved on the surface of the damper (23); the top of the damper (23) is fixedly connected to the damper (23); An upper magnetic plate (25) is provided, the damper (23) and the compression spring (24) are fixedly connected to the upper magnetic plate (25), the same poles of the lower magnetic plate (22) and the upper magnetic plate (25) are arranged facing each other, the surfaces of the lower magnetic plate (22) and the upper magnetic plate (25) are provided with sleeve holes (26), the top of the upper magnetic plate (25) is fixedly connected to a force-bearing plate (27), and the top of the force-bearing plate (27) is provided with a matching hole (28).
2. A material unloading platform for construction according to claim 1, characterized in that: The inner wall of the sleeve hole (26) on the surface of the upper magnetic plate (25) and the inner wall of the matching hole (28) are both provided with rolling grooves (3), and the interior of the rolling grooves (3) is rollingly connected with balls (4).
3. A material unloading platform for construction according to claim 1, characterized in that: The cross-sectional shape of the matching hole (28) is T-shaped.
4. A material unloading platform for construction according to claim 1, characterized in that: A reinforcing plate (5) is fixedly connected to the surface of the lower magnetic plate (22); the reinforcing plates (5) are in a plurality and are evenly distributed around the sleeve hole (26); and the reinforcing plates (5) are in a triangular shape.
5. A material unloading platform for construction according to claim 4, characterized in that: The surface of the reinforcing plate (5) is threadedly connected with a screw (6), and the screw (6) extends into the interior of the lower magnetic plate (22).
