Transfer tool for narrow space
By designing a transfer tool suitable for confined spaces, utilizing casters and swivel balls to enter narrow spaces, and combining limiting and fixing components, the problem of transporting large transfer tools in confined spaces has been solved, achieving efficient and safe transfer of construction materials.
Patent Information
- Application Number
- CN202520243916.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing large transport vehicles cannot enter confined spaces, forcing construction workers to rely on manual handling, which is labor-intensive, inefficient, and poses safety hazards, increasing construction costs.
A confined space transport tool was designed, comprising a base plate, a support plate, casters, a rotating ball, a limiting component, and a fixing component. The casters and rotating ball facilitate the entry of materials into confined spaces, while the limiting and fixing components ensure the stability of the transport process. The forklift slots allow it to adapt to different environments.
It reduced labor intensity, improved work efficiency, reduced the possibility of safety accidents, lowered construction costs, and improved the economic benefits of the project.
Smart Images
Figure CN223658205U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building construction tools, in particular to a transfer tool for narrow space. BACKGROUND
[0002] In the process of building construction, it is often necessary to transfer some heavy equipment and materials, such as high-low voltage switch cabinet, secondary structure masonry materials, etc. These objects are usually bulky and heavy, and the traditional carrying method cannot meet the construction demand, so it is necessary to use a special transfer tool to complete the transfer. The use of transfer tools not only improves the construction efficiency, but also reduces the labor intensity of construction personnel and ensures the construction safety.
[0003] The existing transfer tools mainly include forklifts, cranes and other large equipment. The forklift has high mobility and flexibility, can quickly carry and unload objects in the construction site, and is suitable for various terrains and environments. The crane is known for its powerful lifting capacity and can easily lift heavy equipment and materials to the designated position, especially in high-rise building construction. These large transfer tools have significant advantages in improving construction efficiency, shortening construction period and reducing labor intensity, and are indispensable important equipment for building construction.
[0004] However, the existing large transfer tools have obvious limitations when facing narrow space. Due to their large size and complex structure, they cannot enter some narrow construction areas, and construction personnel can only rely on manual carrying to complete the transfer of equipment and materials. Manual carrying not only has high labor intensity and low efficiency, but also is prone to safety accidents, which adversely affects the construction progress and quality. In addition, the large amount of manpower investment also increases the construction cost, leading to resource waste and affecting the economic benefit of the entire project. Therefore, the present application provides a transfer tool for narrow space. CONTENT OF THE INVENTION
[0005] The purpose of the present application is to solve the problem that the existing large transfer tools cannot enter some narrow construction areas due to their large size when facing narrow space. The present application provides a transfer tool for narrow space.
[0006] In order to achieve the above purpose, the present application specifically adopts the following technical scheme:
[0007] A transfer tool for narrow space, comprising a plurality of bottom plates, a plurality of support plates fixedly connected to the top of the plurality of bottom plates, the plurality of bottom plates and the plurality of support plates being perpendicular to each other, two of the bottom plates being symmetrically fixedly connected at the bottom to universal wheels, two of the bottom plates being provided with a forklift slot on one side, two of the bottom plates being provided with a limiting assembly on both sides, two of the bottom plates being provided with a recess at the bottom, and a fixing assembly being installed in the recess.
[0008] By adopting the technical scheme, first, some high-low voltage switch cabinets, secondary structure masonry materials and other large construction materials are placed on the top of the support plate, then the limiting assembly is taken out and installed on the bottom plate, the top of the support plate can be temporarily consolidated through the limiting assembly, so as to ensure that the support plate will not overturn during operation, at this time, the large construction materials can be easily driven into the narrow space through the universal wheels at the bottom, without carrying them one by one by manual work, so as to reduce the labor intensity, and in addition, when it is necessary to guide and fix the moving direction of the universal wheels during transfer, the fixing assembly can be started to operate to temporarily consolidate the universal wheels, so that the universal wheels can only move straight ahead during transfer.
[0009] Further, the top of the support plate is uniformly rotationally connected with a plurality of rotating balls.
[0010] By adopting the technical scheme, the materials can freely roll on the support plate through the rotatable rotating balls, so as to assist the materials to better move and stack on the support plate.
[0011] Further, the limiting assembly comprises rib plates symmetrically and slidingly arranged on both sides of the two bottom plates, the opposite surfaces of the two rib plates are fixedly connected with baffle plates, one side of the two ends of the two rib plates is provided with a sliding groove, the inner part of the sliding groove is slidingly connected with a clamping block, one end of the clamping block is penetratingly and fixedly connected with a connecting column, one end of the connecting column is fixedly connected with a handle, and the two sides of the two bottom plates are symmetrically provided with clamping grooves.
[0012] By adopting the technical scheme, the clamping block is pushed into the inner part of the clamping groove, so as to install the rib plate and the baffle plate on the bottom plate, so that the top of the support plate can be temporarily consolidated.
[0013] Further, the outer wall of the clamping block is symmetrically fixedly connected with a limiting block, the two sides of the clamping groove are provided with limiting grooves, and the limiting block is slidingly connected in the limiting groove.
[0014] By adopting the technical scheme, the position of the rib plate can be limited and fixed through the cooperation of the limiting block and the limiting groove, so that the clamping block cannot rotate in the clamping groove.
[0015] Further, the inner part of the sliding groove is fixedly connected with a spring, one end of the spring is fixedly connected with one end of the clamping block, and the connecting column is located in the spring.
[0016] By adopting the technical scheme, according to the rebound of the spring, the clamping block is pushed into the inner part of the clamping groove, so as to install the rib plate and the baffle plate on the bottom plate.
[0017] Further, the fixing assembly comprises a bidirectional screw rod penetratingly connected inside the groove, one end of the bidirectional screw rod is fixedly connected with a knob, the bidirectional screw rod is symmetrically and threadedly connected with a moving plate, opposite surfaces of the moving plate are fixedly connected with fixed columns, and both sides of the rotating shaft of the universal wheel are provided with fixed grooves.
[0018] By adopting the above technical scheme, the universal wheel can be temporarily fixed through the clamping of the fixed columns on the fixed grooves, so that the universal wheel can only move straight forward in the transfer process.
[0019] Further, the inner top surface of each of the forklift grooves is fixedly connected with an antiskid pad.
[0020] By adopting the above technical scheme, the antiskid pad can improve the friction between the forklift and the forklift groove, and reduce the possibility of slipping.
[0021] Further, the bottom plate and the support plate are both square stainless steel pipes.
[0022] By adopting the above technical scheme, the bottom plate and the support plate made of stainless steel pipes can have high corrosion resistance and wear resistance, and improve the service life of the tool.
[0023] In summary, the present application has at least one of the following beneficial effects:
[0024] 1. The present application is provided with a bottom plate, a support plate, a universal wheel and a rotating ball. First, some high-low voltage switch cabinets, secondary structure masonry materials and other large construction materials are placed on the top of the support plate, and then the bottom plate and the support plate can be pushed. At this time, the universal wheel at the bottom can easily drive these large construction materials into a small space, without the need for manual one-by-one carrying, thereby reducing labor intensity, greatly improving work efficiency, reducing the possibility of safety accidents, effectively reducing construction cost, avoiding resource waste, and further improving the economic benefit of the entire project. In addition, the material can be guided to freely roll on the support plate by the rotating ball, which is more convenient and labor-saving for material transfer.
[0025] 2. The present application is provided with a limiting assembly and a fixing assembly. When the material is placed, the limiting assembly can be removed and installed on the bottom plate. The top of the support plate can be temporarily fixed by the limiting assembly to ensure that the support plate will not overturn during operation. During the transfer process, when the moving direction of the universal wheel needs to be guided and fixed, the fixing assembly can be started to temporarily fix the universal wheel, so that the universal wheel can only move straight forward during the transfer process. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the device main body in the present application.
[0027] Figure 2 is a side view of the device body in the application.
[0028] Figure 3 is a three-dimensional structural schematic view of the limiting assembly in the application.
[0029] Figure 4 is a three-dimensional structural schematic view of the fixing assembly in the application.
[0030] Explanation of reference signs:
[0031] 1, bottom plate; 2, support plate; 3, universal wheel; 4, forklift groove; 5, rotating ball; 6, rib plate; 7, baffle; 8, sliding groove; 9, clamping block; 10, connecting column; 11, handle; 12, clamping groove; 13, limiting block; 14, limiting groove; 15, spring; 16, bidirectional screw rod; 17, knob; 18, moving plate; 19, fixing column; 20, fixing groove; 21, non-slip pad. DETAILED DESCRIPTION
[0032] The following will be described in detail in combination with the accompanying Figures 1-4 The application is further described in detail.
[0033] The embodiments of the application disclose a transfer tool for narrow space.
[0034] Reference Figure 1 and Figure 2 A transfer tool for narrow space, comprising a plurality of bottom plates 1, the top of the plurality of bottom plates 1 is fixedly connected with a plurality of support plates 2, the plurality of bottom plates 1 and the plurality of support plates 2 are perpendicular to each other, wherein the bottom of two bottom plates 1 is symmetrically fixedly connected with a universal wheel 3, wherein two bottom plates 1 is provided with a forklift groove 4 on one side, wherein two bottom plates 1 is provided with a limiting assembly on both sides, wherein two bottom plates 1 is provided with a recess in the bottom, and the recess is provided with a fixing assembly, and the top of the support plate 2 is uniformly rotatably connected with a plurality of rotating balls 5.
[0035] When it is necessary to use in a small space, first, some high and low voltage switch cabinet, secondary structure of masonry materials and other large construction materials are placed on the top of the support plate 2, then through the 360 degree rotating rotating ball 5, the materials can be freely rolled on the support plate 2, so as to assist the materials to move and stack on the support plate 2 better, and when the materials are placed, the limiting assembly installed on the bottom plate 1 can be removed, the top of the support plate 2 can be temporarily consolidated through the limiting assembly, so as to ensure that the support plate 2 will not overturn during operation, then the bottom plate 1 and the support plate 2 can be pushed, at this time, through the universal wheel 3 at the bottom, these large construction materials can be easily brought into the small space, without carrying one by one by artificial, so as to reduce the labor intensity, greatly improve the work efficiency, reduce the possibility of safety accidents, effectively reduce the construction cost, avoid resource waste, and further improve the economic benefit of the whole project, in addition, during the transfer process, when it is necessary to guide and fix the moving direction of the universal wheel 3, the fixing assembly can be started to operate, the universal wheel 3 is temporarily consolidated, so that the universal wheel 3 can only go straight ahead during the transfer process, and when the materials are sent from the initial point to the terminal point, the universal wheel 3 can be locked, then the limiting assembly is released, at this time, through the guidance of the rotating ball 5, the transfer of heavy objects can be completed by gently pushing the materials, secondly, in the wide area, the forklift can be directly inserted into the forklift slot 4, so that the forklift can be directly transferred in the case of large quantity transportation.
[0036] Referring to Figure 1 and Figure 2 The limiting assembly comprises two rib plates 6 symmetrically and slidably arranged on the two sides of the two bottom plates 1, the opposite surfaces of the two rib plates 6 are fixedly connected with baffles 7, one side of the two ends of the two rib plates 6 is provided with a sliding groove 8, the sliding groove 8 is slidably connected with a clamping block 9, one end of the clamping block 9 is fixedly connected with a connecting column 10, one end of the connecting column 10 is fixedly connected with a handle 11, the two sides of the two bottom plates 1 are symmetrically provided with a clamping groove 12, the outer wall of the clamping block 9 is symmetrically fixedly connected with a limiting block 13, the two sides of the clamping groove 12 are provided with a limiting groove 14, the limiting block 13 is slidably connected in the limiting groove 14, the sliding groove 8 is fixedly connected with a spring 15, one end of the spring 15 is fixedly connected with one end of the clamping block 9, and the connecting column 10 is located in the spring 15.
[0037] In use, first pull the handle 11 through the connecting column 10 to drive the clamping block 9 into the inside of the sliding groove 8, then insert the rib plate 6 and the baffle 7 on the bottom plate 1, so that the sliding groove 8 is opposite to the clamping groove 12, at this time, release the handle 11, according to the rebound of the spring 15, the clamping block 9 will be pushed into the inside of the clamping groove 12, so as to install the rib plate 6 and the baffle 7 on the bottom plate 1, so that the top of the support plate 2 can be temporarily consolidated to ensure that the support plate 2 will not overturn during operation, and when the clamping block 9 is inserted into the inside of the clamping groove 12, the limiting block 13 will also be inserted into the inside of the limiting groove 14, through the cooperation of the limiting block 13 and the limiting groove 14, the position of the rib plate 6 can be limited and fixed, so that the clamping block 9 cannot rotate in the clamping groove 12.
[0038] With reference to Figure 1 and Figure 3 , the fixing assembly comprises a bidirectional screw rod 16 penetratingly connected in the groove, one end of the bidirectional screw rod 16 is fixedly connected with a knob 17, the bidirectional screw rod 16 is symmetrically screw-connected with a moving plate 18, the opposite faces of the moving plate 18 are fixedly connected with fixed columns 19, and the rotating shafts of the universal wheels 3 are both provided with fixed grooves 20.
[0039] In use, first rotate the knob 17 to drive the bidirectional screw rod 16 to rotate, at this time, through the guidance of the bidirectional screw rod 16 and the groove, the two moving plates 18 drive the fixed columns 19 to approach each other, so that the two fixed columns 19 all enter the inside of the fixed grooves 20, through the clamping of the fixed columns 19 on the fixed grooves 20, the universal wheels 3 can be temporarily consolidated, so that the universal wheels 3 can only straightly advance during transfer.
[0040] With reference to Figure 1 and Figure 2 , the inside top surfaces of the plurality of forklift grooves 4 are fixedly connected with anti-skid pads 21, and the plurality of bottom plates 1 and support plates 2 are square stainless steel pipes.
[0041] In use, the anti-skid pads 21 can improve the friction between the forklift and the forklift grooves 4, and reduce the possibility of slipping, and the bottom plates 1 and the support plates 2 made of stainless steel pipes can have high corrosion resistance and wear resistance, thereby prolonging the service life of the tool.
[0042] The implementation principle of the narrow space transfer tool in this embodiment is as follows: when it is needed to be used in a narrow space, first, some high-low voltage switch cabinets, secondary structure masonry materials and other large construction materials are placed on the top of the supporting plate 2, then the materials can be freely rolled on the supporting plate 2 through the 360-degree rotatable rotating ball 5, so as to assist the materials to be better moved and stacked on the supporting plate 2, and when the materials are placed, the handle 11 is pulled first to drive the clamping block 9 into the inside of the sliding groove 8 through the connecting column 10, then the rib plate 6 and the baffle 7 are inserted on the bottom plate 1, so that the sliding groove 8 is aligned with the clamping groove 12, at this time, the handle 11 is loosened, according to the rebound of the spring 15, the clamping block 9 is pushed into the inside of the clamping groove 12, so as to install the rib plate 6 and the baffle 7 on the bottom plate 1, so that the top of the supporting plate 2 can be temporarily fixed, to ensure that the supporting plate 2 will not overturn during operation, and when the clamping block 9 is inserted into the clamping groove 12, the limiting block 13 is also inserted into the limiting groove 14, through the cooperation of the limiting block 13 and the limiting groove 14, the position of the rib plate 6 can be limited and fixed, so that the clamping block 9 cannot rotate in the clamping groove 12, then the bottom plate 1 and the supporting plate 2 can be pushed, at this time, through the universal wheels 3 at the bottom, the large construction materials can be easily driven into the narrow space, without being carried one by one by manpower, so as to reduce the labor intensity, greatly improve the work efficiency, reduce the possibility of safety accidents, effectively reduce the construction cost, avoid resource waste, and further improve the economic benefit of the whole project;
[0043] In addition, during the transfer process, when it is needed to guide and fix the moving direction of the universal wheel 3, the knob 17 can be rotated to rotate the bidirectional screw rod 16, at this time, through the guidance of the bidirectional screw rod 16 and the groove, the two moving plates 18 drive the fixed columns 19 to approach each other, so that the two fixed columns 19 are completely inserted into the fixed grooves 20, through the clamping of the fixed columns 19 on the fixed grooves 20, the universal wheel 3 can be temporarily fixed, so that the universal wheel 3 can only move straight forward during the transfer process, and when the materials are sent from the initial point to the terminal point, the universal wheel 3 can be locked, then the rib plate 6 and the baffle 7 are released, at this time, through the guidance of the rotating ball 5, the materials can be gently pushed to complete the transfer of heavy objects, secondly, in a wide area, a forklift can be directly inserted into the forklift groove 4, so that the forklift can be directly transferred in the case of large-scale transportation, the anti-slip pad 21 can improve the friction between the forklift and the forklift groove 4, and reduce the possibility of slipping, and the bottom plate 1 and the supporting plate 2 made of stainless steel pipes can have high corrosion resistance and wear resistance, and improve the service life of the tool.
Claims
1. A transfer device for narrow spaces comprising a plurality of base plates (1), characterized in that: The top of the plurality of bottom plates (1) is fixedly connected with a plurality of supporting plates (2), the plurality of bottom plates (1) and the plurality of supporting plates (2) are perpendicular to each other, the bottom of two of the bottom plates (1) is fixedly connected with universal wheels (3) in a symmetrical manner, one side of two of the bottom plates (1) is provided with forklift grooves (4) in a penetrating manner, two sides of two of the bottom plates (1) are provided with limiting assemblies, the bottom of two of the bottom plates (1) is provided with recesses, and the recesses are provided with fixing assemblies.
2. The tool for transferring in a narrow space according to claim 1, wherein: The top of the supporting plate (2) is uniformly rotationally connected with a plurality of rotating balls (5).
3. The tool according to claim 1, wherein: The limiting assembly comprises rib plates (6) which are symmetrically and slidably arranged on two sides of the two bottom plates (1), the opposite surfaces of the two rib plates (6) are fixedly connected with baffle plates (7), one side of the two ends of the two rib plates (6) is provided with sliding grooves (8) in a penetrating manner, the sliding grooves (8) are slidably connected with clamping blocks (9) in the interiors thereof, one end of the clamping block (9) is fixedly connected with a connecting column (10) in a penetrating manner, one end of the connecting column (10) is fixedly connected with a handle (11), and two sides of the two bottom plates (1) are symmetrically provided with clamping grooves (12).
4. The tool according to claim 3, wherein: The outer wall of the clamping block (9) is fixedly connected with limiting blocks (13) in a symmetrical manner, the two sides of the clamping groove (12) are provided with limiting grooves (14) in a penetrating manner, and the limiting blocks (13) are slidably connected in the limiting grooves (14).
5. The tool according to claim 3, wherein: The interior of the sliding groove (8) is fixedly connected with a spring (15), one end of the spring (15) is fixedly connected with one end of the clamping block (9), and the connecting column (10) is located in the spring (15).
6. The tool of claim 1, wherein: The fixing assembly comprises a bidirectional screw rod (16) which is rotationally connected in the interior of the recess in a penetrating manner, one end of the bidirectional screw rod (16) is fixedly connected with a knob (17), the bidirectional screw rod (16) is symmetrically and threadedly connected with a moving plate (18), the opposite surfaces of the moving plate (18) are fixedly connected with fixed columns (19), and the two sides of the rotating shaft of the universal wheel (3) are provided with fixed grooves (20) in a penetrating manner.
7. The tool of claim 1, wherein: The interior top surface of the plurality of forklift grooves (4) is fixedly connected with anti-skid pads (21).
8. The tool of claim 1, wherein: The plurality of bottom plates (1) and the plurality of supporting plates (2) are square stainless steel pipes.