Working device for dismantling I-shaped steel of flower basket scaffold
By designing a basket-style scaffolding I-beam dismantling device with a sliding mechanism and limit locking joint, the safety hazards and high costs in the I-beam dismantling process were solved, achieving efficient and safe I-beam dismantling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROAD & BRIDGE INT CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, the dismantling of I-beams presents safety hazards, is time-consuming, labor-intensive, and costly.
Design a dismantling device for I-beams of flower basket scaffolding, including a first support platform and a second support platform. The two platforms slide relative to each other through a sliding mechanism and engage with the I-beams using a limit locking part to simulate the walking state of a human body for dismantling.
It improved demolition efficiency, reduced safety hazards, reduced labor costs, and simplified the process of dismantling I-beams.
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Figure CN224161408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of I-beam dismantling construction, specifically to a dismantling device for I-beams of flower basket scaffolding. Background Technology
[0002] I-beams, also known as steel beams, are long steel bars with an I-shaped cross-section. Currently, I-beams are commonly used as steel beams for the exterior scaffolding of high-rise buildings. After construction is completed, the I-beams are located at a height, making dismantling them extremely inconvenient and posing significant safety hazards. Constructing scaffolding for dismantling is also time-consuming, labor-intensive, and increases costs. Therefore, it is necessary to propose a basket-shaped scaffolding I-beam dismantling device to solve these problems. Utility Model Content
[0003] In order to solve one or more technical problems existing in the prior art, this utility model provides a dismantling device for I-beams of flower basket scaffolding.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A dismantling device for H-beams of flower basket scaffolding includes a first support platform, a second support platform, and a sliding mechanism. The periphery of the first support platform includes a first limiting edge and a first connecting edge arranged in parallel. The periphery of the second support platform includes a second limiting edge and a second connecting edge arranged in parallel. The first connecting edge and the second connecting edge are connected by the sliding mechanism so that the first support platform and the second support platform can slide relative to each other. The first limiting edge is provided with a first limiting locking part that engages with the H-beam, and the second limiting edge is provided with a second limiting locking part that engages with the H-beam.
[0005] The beneficial effects of this utility model are as follows: The flower basket scaffolding I-beam dismantling device of this utility model, by setting a sliding mechanism, allows two support platforms to slide relative to each other, simulating the state of a human walking on two legs. First, one support platform is moved, and after it is in place, it is locked with the corresponding I-beam by the limit locking part. Then, the other support platform is moved and locked in place, exposing the I-beams at the bottom of the support platform one by one. Construction workers stand on the support platform to dismantle the I-beams. This can effectively improve the problems that the dismantling process is very inconvenient due to the high position of the I-beams, the major safety hazards for workers during dismantling operations, and the time-consuming, labor-intensive, and costly process of setting up scaffolding for dismantling.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Furthermore, the sliding mechanism includes a guide portion and a moving portion. The guide portion is mounted on the first connecting side, and the moving portion is mounted on the second connecting side. The moving portion is connected to the guide portion and can slide along the guide portion.
[0008] The beneficial effect of adopting the above-mentioned further solution is that by setting the guide part and the moving part, it is convenient to connect them to the two support platforms respectively and make a sliding connection.
[0009] Furthermore, the guide part includes a guide rod, the moving part includes a limiting sleeve, the two ends of the guide rod are respectively fixed on the first connecting edge, and the guide rod is arranged parallel to and spaced apart from the first connecting edge; the limiting sleeve is fixed on the second connecting edge and extends along the length direction of the second connecting edge, and the limiting sleeve is slidably sleeved on the guide rod.
[0010] The beneficial effect of adopting the above-mentioned further solution is that by setting guide rods and limiting sleeves, the connection between the two support platforms is made more secure and stable, preventing them from coming off each other.
[0011] Furthermore, the length of the limiting sleeve is a, and the length of the guide rod is b, where a = (1 / 3 to 2 / 3)b.
[0012] The beneficial effects of adopting the above-mentioned further solution are: to avoid the limiting sleeve being too short, which would make the connection between the limiting sleeve and the guide rod unstable, and to avoid the limiting sleeve being too long, which would make the relative movement distance between the limiting sleeve and the guide rod too short.
[0013] Furthermore, both ends of the guide rod are fixed to the first connecting edge by fixing plates, and the outer wall of the limiting sleeve is fixed to the second connecting edge near the end.
[0014] The advantage of adopting the above-mentioned further scheme is that it allows for sufficient relative movement distance between the two support platforms.
[0015] Furthermore, both the first and second limiting engagement portions include a limiting bent plate, a support shaft, a support plate, and a limiting ring. One end of the support shaft and one end of the support plate are fixed to the first or second limiting edge. A limiting gap is reserved between the support shaft and the support plate. One end of the limiting bent plate is rotatably connected to the support shaft. A first limiting hole is provided on the support plate, and a second limiting hole is provided at the other end of the limiting bent plate. The limiting bent plate can rotate around the support shaft and position its other end below the support plate. The first and second limiting holes are arranged vertically correspondingly. The limiting ring is fitted into the first and second limiting holes from top to bottom. The limiting bent plate, support plate, and limiting ring together form a locking channel for the I-beam to pass through.
[0016] The beneficial effects of adopting the above-mentioned further solution are as follows: by setting a limiting bend plate, a support shaft, a support plate and a limiting ring, the limiting bend plate can rotate around the support shaft and partially enclose the I-beam, and the limiting ring on the support plate can limit the I-beam within the snap-fit channel to perform limiting snap-fit on the I-beam.
[0017] Furthermore, a rotating sleeve is fixed to one end of the limiting bending plate, and the rotating sleeve is rotatably sleeved on the support shaft, with the central axis of the support shaft being parallel to the central axis of the snap-fit channel.
[0018] The beneficial effect of adopting the above-mentioned further solution is that by setting a rotating sleeve, it is beneficial to the stable rotational connection between the limiting bending plate and the support shaft.
[0019] Furthermore, there are two first limiting holes and two second limiting holes, and the limiting ring has an inverted U-shaped structure.
[0020] The beneficial effect of adopting the above-mentioned further solution is that by setting two limiting holes, it is convenient to adapt to the inverted U-shaped structure of the limiting ring.
[0021] Furthermore, a first protective fence is fixed above the periphery of the first support platform, and a second protective fence is fixed above the periphery of the second support platform. The height of the first protective fence located above the first connecting edge is lower than the height of the first protective fence at other locations, and the height of the second protective fence located above the second connecting edge is lower than the height of the second protective fence at other locations.
[0022] The beneficial effect of adopting the above-mentioned further solution is that by setting up two protective fences, the construction personnel on the support platform can be effectively protected.
[0023] Furthermore, both the first support platform and the second support platform are rectangular structures, with the first connecting edge and the first limiting edge being the two long sides of the first support platform, and the second connecting edge and the second limiting edge being the two long sides of the second support platform.
[0024] The advantages of adopting the above-mentioned further solution are: the rectangular support platform is easy to manufacture and also facilitates the connection between the two support platforms. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the flower basket scaffolding I-beam dismantling device of this utility model. Figure 1 ;
[0026] Figure 2 This is a three-dimensional structural diagram of the flower basket scaffolding I-beam dismantling device of this utility model. Figure 2 ;
[0027] Figure 3 for Figure 2 Enlarged structural diagram of section A in the middle;
[0028] Figure 4 This is a schematic diagram of the split structure of the flower basket scaffolding I-beam dismantling device of this utility model;
[0029] Figure 5 for Figure 4 A magnified structural diagram of section B.
[0030] The attached diagram lists the components represented by each number as follows:
[0031] 1. First support platform; 11. First limiting snap-fit part; 12. Limiting bent plate; 13. Support shaft; 14. Support plate; 15. Limiting insert ring; 16. First limiting hole; 17. Second limiting hole; 18. Rotating sleeve; 19. First protective fence; 190. Limiting plate; 191. Connecting rod; 192. First crossbeam; 193. Second crossbeam;
[0032] 2. Second support platform; 21. Second limit locking connector; 22. Second protective fence;
[0033] 3. Guide rod; 31. Limiting sleeve; 32. Fixing plate; 4. I-beam; 5. Exterior wall. Detailed Implementation
[0034] The principles and features of this utility model are described below. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0035] Example 1
[0036] like Figures 1-5 As shown, a dismantling device for I-beams of a basket scaffolding in this embodiment includes a first support platform 1, a second support platform 2, and a sliding mechanism. The periphery of the first support platform 1 includes a first limiting edge and a first connecting edge arranged in parallel. The periphery of the second support platform 2 includes a second limiting edge and a second connecting edge arranged in parallel. The first connecting edge and the second connecting edge are connected by the sliding mechanism so that the first support platform 1 and the second support platform 2 can slide relative to each other. The first limiting edge is provided with a first limiting engagement part 11 that engages with the I-beam 4, and the second limiting edge is provided with a second limiting engagement part 21 that engages with the I-beam 4.
[0037] Specifically, such as Figure 1 and Figure 2 As shown, both the first support platform 1 and the second support platform 2 in this embodiment are horizontal support platforms, and each support platform can accommodate at least the construction personnel required for the dismantling of the I-beam.
[0038] To facilitate effective engagement and stable movement with the I-beams, a preferred embodiment of this solution comprises two rectangular support platforms 1 and 2. Both platforms span the support along their length and are engaged with the corresponding I-beams 4. The two parallel long sides of the rectangular first support platform 1 are the first limiting side and the first connecting side, respectively, and the two parallel long sides of the rectangular second support platform 2 are the second limiting side and the second connecting side, respectively. Using rectangular support platforms facilitates manufacturing and also makes connection between the two platforms easier.
[0039] In order to ensure a stable connection between the support platform and the I-beam 4, the first support platform 1 is provided with at least two first limiting engagement parts 11, and the second support platform 2 is provided with at least two second limiting engagement parts 21. The at least two first limiting engagement parts 11 and the at least two second limiting engagement parts 21 are arranged one-to-one along the length direction of the I-beam 4, so that a set of corresponding first limiting engagement parts and second limiting engagement parts can be engaged on the same I-beam.
[0040] The sliding mechanism in this embodiment can be any structure capable of relative sliding. The limiting and locking part in this embodiment can be any structure capable of locking or locking with the I-beam, such as using a clamp for locking.
[0041] In this embodiment, the bottom of the first support platform 1 is fixed with multiple first crossbeams 192, and the bottom of the second support platform 2 is fixed with multiple second crossbeams 193 to increase the overall strength of the work platform and improve its stability. Preferably, multiple first crossbeams 192 are arranged along the length of the first support platform 1, and multiple second crossbeams 193 are arranged along the length of the second support platform 2. One first crossbeam 192 is provided at the bottom of the first connecting edge and the bottom of the first limiting edge, and one second crossbeam 193 is provided at the bottom of the second connecting edge and the bottom of the second limiting edge. The first crossbeams 192 and the bottom of the first support platform 1 can be integrally connected, and the second crossbeams 193 and the bottom of the second support platform 2 can be integrally connected.
[0042] In this embodiment, the flower basket scaffolding I-beam dismantling device targets all the I-beams on the outer wall 5, which are all on the same plane. To ensure construction safety, the first and second support platforms must span across at least two I-beams. The remaining few I-beams (usually two) can be dismantled using existing conventional methods, which still ensures that the dismantling of the remaining I-beams can be completed in a very short time.
[0043] The flower basket scaffolding I-beam dismantling device of this embodiment uses a sliding mechanism to allow two support platforms to slide relative to each other, simulating the walking motion of a human. First, one support platform is moved into place and locked to the corresponding I-beam using a limit locking part. Then, the other support platform is moved into place and locked, exposing the I-beams one by one at the bottom of the support platform. Construction workers stand on the support platform to dismantle the I-beams. This device effectively improves the problems of the I-beams being inconvenient to dismantle due to their height, posing significant safety hazards to workers, and the time-consuming, labor-intensive, and costly process of erecting scaffolding for dismantling.
[0044] This embodiment provides a dismantling method using the above-mentioned basket scaffolding I-beam dismantling device, including the following steps:
[0045] Place the first support platform 1 and the second support platform 2 side by side on the first set of I-beams on the outer wall 5, so that the I-beam 4 is perpendicular to the sliding direction of the first support platform 1 or the second support platform 2, and place one end of the first support platform 1 and one end of the second support platform 2 at the adjacent I-beam 4 to be removed. Engage the first limiting snap-fit part 11 and the second limiting snap-fit part 21 on the corresponding I-beam 4, and remove the adjacent I-beam 4.
[0046] Release the first limiting engagement part 11 from the I-beam 4, move the first support platform 1 through the sliding mechanism so that the first support platform 1 continues to support the second set of I-beams after moving, and then use the first limiting engagement part 11 to engage the second set of I-beams; then release the second limiting engagement part 21 from the I-beam 4, move the second support platform 2 through the sliding mechanism so that the second support platform 2 continues to support the second set of I-beams after moving, and then use the second limiting engagement part 21 to engage the second set of I-beams, so that one of the I-beams in the first set of I-beams that was originally supported under the first support platform 1 and the second support platform 2 is exposed and removed.
[0047] The demolition method described in this embodiment is highly efficient, provides a safe and reliable working environment, and is easy to use.
[0048] Example 2
[0049] Based on Example 1, this example provides a preferred embodiment of the sliding structure. For example... Figure 2 and Figure 4As shown, the sliding mechanism includes a guide portion and a moving portion. The guide portion is mounted on the first connecting edge, and the moving portion is mounted on the second connecting edge. The moving portion is connected to the guide portion and can slide along the guide portion. By providing the guide portion and the moving portion, it is convenient to connect to two support platforms respectively and make a sliding connection.
[0050] In this embodiment, the guide part and the moving part can adopt a structure in which a slide groove and a slide rail cooperate. The length of the slide groove and the slide rail can be set to be the same. The two ends of the slide groove are open structures, which facilitates the slide rail to extend from the two ends of the slide groove. Alternatively, a structure in which a slide groove and a slider cooperate can be adopted. The two ends of the slide groove are closed structures. The length of the slider is not greater than 1 / 2 of the length of the slide groove. The slider is slidably limited in the slide groove. Or a structure in which a guide rod and a sliding sleeve cooperate can be adopted.
[0051] like Figure 4 As shown, optionally, the guide part in this embodiment includes a guide rod 3, and the moving part includes a limiting sleeve 31. The two ends of the guide rod 3 are respectively fixed to the first connecting edge, and the guide rod 3 is arranged parallel to and spaced apart from the first connecting edge. The limiting sleeve 31 is fixed to the second connecting edge and extends along the length direction of the second connecting edge, and the limiting sleeve 31 is slidably sleeved on the guide rod 3. By setting the guide rod and the limiting sleeve, the connection between the two support platforms is made more secure and stable, preventing them from detaching from each other.
[0052] More preferably, the length of the limiting sleeve 31 is 'a', and the length of the guide rod 3 is 'b', where a = (1 / 3 to 2 / 3)b. This avoids the limiting sleeve being too short, which would make the connection between the limiting sleeve and the guide rod unstable, and also avoids the limiting sleeve being too long, which would make the relative movement distance between the limiting sleeve and the guide rod too short.
[0053] like Figure 4 As shown, to facilitate the staggered sliding between the two support platforms, both ends of the guide rod 3 are fixed to the first connecting edge by fixing plates 32, and the outer wall of the limiting sleeve 31 is fixed to the second connecting edge near the end. This allows sufficient relative movement distance for the two support platforms. The two fixing plates 32 are arranged in parallel, and both ends of the guide rod 3 are perpendicularly fixed to the fixing plates 32. The fixing plates 32 can be welded to the first connecting edge, and both ends of the guide rod 3 can also be welded to the corresponding fixing plates 32.
[0054] Example 3
[0055] Based on Example 1 or Example 2, such as Figure 4 and Figure 5As shown, this embodiment provides a preferred solution for the limiting snap-fit part. Both the first limiting snap-fit part 11 and the second limiting snap-fit part 21 include a limiting bent plate 12, a support shaft 13, a support plate 14, and a limiting insert ring 15. One end of the support shaft 13 and one end of the support plate 14 are fixed to the first limiting edge or the second limiting edge. A limiting gap is reserved between the support shaft 13 and the support plate 14. One end of the limiting bent plate 12 is rotatably connected to the support shaft 13. A first limiting hole 16 is provided on the support plate 14. The other end has a second limiting hole 17; the limiting bent plate 12 can rotate around the support shaft 13 and place the other end of the limiting bent plate 12 below the support plate 14. The first limiting hole 16 and the second limiting hole 17 are arranged vertically correspondingly. The limiting ring 15 is fitted into the first limiting hole 16 and the second limiting hole 17 from top to bottom. For safety, the lower end of the limiting ring 15 can extend sufficiently from the lower end of the second limiting hole 17 to prevent the limiting ring 15 from coming out. The limiting bent plate 12, the support plate 14 and the limiting ring 15 together form a snap-fit channel for the I-beam 4 to pass through. By setting the limiting bent plate, the support shaft, the support plate and the limiting ring, the limiting bent plate can rotate around the support shaft and partially enclose the I-beam, and then the limiting ring on the support plate can limit the I-beam within the snap-fit channel.
[0056] Specifically, such as Figure 5 As shown, a rotating sleeve 18 is fixed to one end of the limiting bending plate 12. The support shaft 13 has a cylindrical structure, and the rotating sleeve 18 has a circular sleeve structure. The rotating sleeve 18 is rotatably sleeved on the support shaft 13, and the central axis of the support shaft 13 is parallel to the central axis of the snap-fit channel. By setting the rotating sleeve, a stable rotational connection between the limiting bending plate and the support shaft is facilitated.
[0057] The device can be configured with multiple first limiting holes 16 and multiple second limiting holes 17, with the multiple first limiting holes 16 and multiple second limiting holes 17 arranged in a one-to-one correspondence. It can also be configured with a limiting ring with a comb-like structure, with each comb tooth corresponding to a set of first limiting holes 16 and second limiting holes 17.
[0058] like Figures 3-5 As shown, preferably, in this embodiment, there are two first limiting holes 16 and two second limiting holes 17, and the limiting ring 15 has an inverted U-shaped structure. By providing two limiting holes, it is convenient to adapt to the inverted U-shaped structure of the limiting ring.
[0059] In addition, to prevent the rotating sleeve 18 from coming off the support shaft 13, a limiting plate 190 can be provided at the free end of the support shaft 13. The diameter of the limiting plate 190 is larger than the inner diameter of the rotating sleeve 18.
[0060] like Figure 3As shown, in this embodiment, a connecting rod 191 is connected between the free end of the support plate 14 and the limiting plate 190. The connecting rod 191, the rotating sleeve 18 and the support plate 14 together form a vertically penetrating limiting channel. When the limiting bending plate 12 is flipped, the upper end of the limiting bending plate 12 (the upper end that is engaged with the I-beam) can be flipped and limited in the limiting channel to prevent the limiting bending plate 12 from swinging back and forth and affecting the movement of the support platform.
[0061] like Figure 4 and Figure 5 As shown, the limiting bending plate 12 in this embodiment preferably adopts a C-shaped structure. The C-shaped structure includes an upper horizontal plate, a connecting vertical plate, and a lower horizontal plate connected vertically in sequence. The length of the lower horizontal plate is greater than the length of the upper horizontal plate.
[0062] In this embodiment, the basket scaffolding I-beam dismantling device is used by placing a first support platform and a second support platform on at least two I-beams on the exterior walls to be dismantled using external equipment. At this point, the two ends of the two support platforms are aligned, with one end positioned precisely at the I-beam to be dismantled. A rotating limiting plate is used to engage with the I-beam, and a limiting ring is inserted into the first limiting hole of the support plate and the second limiting hole of the limiting plate to position and stabilize the support platform. This allows workers to dismantle the I-beams from the support platform. After dismantling, the limiting ring is pulled out. The positioning ring is inserted, and the rotating limiting plate is used to detach it from the I-beam. Then, the workers can pull the second support platform to move it relative to the first support platform until the next I-beam to be dismantled is exposed. The second support platform is still on at least two I-beams. After locking the second support platform, the first support platform is pulled to move it to be flush with the second support platform, and then the first support platform is locked. This process is repeated. During the dismantling of the I-beam, it is convenient to move the support platform and the construction personnel on it safely, which is conducive to the continuous dismantling of the I-beam. For specific steps, please refer to Example 1.
[0063] Example 4
[0064] Based on any of the embodiments 1 to 3, this embodiment provides a preferred solution for the support platform. For example... Figure 1 , Figure 2 and Figure 4As shown, a first protective fence 19 is fixed above the perimeter of the first support platform 1, and a second protective fence 22 is fixed above the perimeter of the second support platform 2. The height of the first protective fence 19 located above the first connecting edge is lower than the height of the first protective fence 19 located at other positions, and the height of the second protective fence 22 located above the second connecting edge is lower than the height of the second protective fence 22 located at other positions. By setting up two protective fences, effective safety protection can be provided for construction personnel on the support platform.
[0065] The heights of the first protective fence 19 and the second protective fence 22 in this embodiment are based on the safe height for building construction. The structures of the first protective fence 19 and the second protective fence 22 can also adopt common protective fence structures used in building construction. The protective fence in this embodiment adopts a grid-like fence structure combining horizontal and vertical bars. The height of the first protective fence 19 at the first connecting edge is no higher than 1 / 2 of the height of the first protective fence 19 at other positions, and the height of the second protective fence 22 at the second connecting edge is no higher than 1 / 2 of the height of the second protective fence 22 at other positions. This facilitates the movement of construction personnel between the first support platform 1 and the second support platform 2, and also makes it convenient to pull the two support platforms back and forth.
[0066] In the description of this utility model, it should be understood that the terms "center", "lateral", "length", "upper", "lower", "vertical", "horizontal", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0067] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0068] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0069] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0070] In the description of this specification, the terms "one embodiment," "some embodiments," "preferred solution," "specific example," or "optional," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0071] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A device for dismantling I-beams of a flower basket scaffolding, characterized in that, The system includes a first support platform, a second support platform, and a sliding mechanism. The periphery of the first support platform includes a first limiting edge and a first connecting edge arranged in parallel. The periphery of the second support platform includes a second limiting edge and a second connecting edge arranged in parallel. The first connecting edge and the second connecting edge are connected by the sliding mechanism so that the first support platform and the second support platform can slide relative to each other. The first limiting edge is provided with a first limiting engagement part that engages with an I-beam, and the second limiting edge is provided with a second limiting engagement part that engages with an I-beam.
2. The dismantling device for I-beams of flower basket scaffolding according to claim 1, characterized in that, The sliding mechanism includes a guide portion and a moving portion. The guide portion is mounted on the first connecting side, and the moving portion is mounted on the second connecting side. The moving portion is connected to the guide portion and can slide along the guide portion.
3. The dismantling device for I-beams of flower basket scaffolding according to claim 2, characterized in that, The guide part includes a guide rod, and the moving part includes a limiting sleeve. The two ends of the guide rod are respectively fixed on the first connecting edge, and the guide rod is arranged parallel to and spaced apart from the first connecting edge. The limiting sleeve is fixed on the second connecting edge and extends along the length direction of the second connecting edge, and the limiting sleeve is slidably sleeved on the guide rod.
4. The dismantling device for I-beams of flower basket scaffolding according to claim 3, characterized in that, The length of the limiting sleeve is a, and the length of the guide rod is b, where a = (1 / 3 to 2 / 3)b.
5. The dismantling device for I-beams of flower basket scaffolding according to claim 3, characterized in that, Both ends of the guide rod are fixed to the first connecting edge by fixing plates, and the outer wall of the limiting sleeve is fixed to the second connecting edge near the end.
6. The dismantling device for I-beams of flower basket scaffolding according to any one of claims 1 to 5, characterized in that, Both the first and second limiting engagement portions include a limiting bent plate, a support shaft, a support plate, and a limiting ring. One end of the support shaft and one end of the support plate are fixed to the first or second limiting edge. A limiting gap is reserved between the support shaft and the support plate. One end of the limiting bent plate is rotatably connected to the support shaft. A first limiting hole is provided on the support plate, and a second limiting hole is provided at the other end of the limiting bent plate. The limiting bent plate can rotate around the support shaft and position its other end below the support plate. The first and second limiting holes are arranged vertically correspondingly. The limiting ring is fitted into the first and second limiting holes from top to bottom. The limiting bent plate, support plate, and limiting ring together form a locking channel for the I-beam to pass through.
7. The dismantling device for I-beams of flower basket scaffolding according to claim 6, characterized in that, One end of the limiting bend plate is fixed with a rotating sleeve, which is rotatably mounted on the support shaft. The central axis of the support shaft is parallel to the central axis of the snap-fit channel.
8. The dismantling device for I-beams of flower basket scaffolding according to claim 6, characterized in that, There are two first limiting holes and two second limiting holes. The limiting ring has an inverted U-shaped structure.
9. The dismantling device for I-beams of flower basket scaffolding according to claim 1, characterized in that, A first protective fence is fixed above the periphery of the first support platform, and a second protective fence is fixed above the periphery of the second support platform. The height of the first protective fence above the first connecting edge is lower than the height of the first protective fence at other locations, and the height of the second protective fence above the second connecting edge is lower than the height of the second protective fence at other locations.
10. The dismantling device for I-beams of flower basket scaffolding according to claim 1, characterized in that, Both the first support platform and the second support platform are rectangular structures. The first connecting edge and the first limiting edge are the two long sides of the first support platform, and the second connecting edge and the second limiting edge are the two long sides of the second support platform.