Special lifting appliance device for loop ground roller
By designing a special lifting device for movable floor rollers, the combination of cantilever brackets and mobile trolleys solves the problem of lifting difficulties in floor roller equipment, and achieves safer and more flexible lifting operations, which significantly reduces manual workload and time. Improves operational efficiency and safety.
Patent Information
- Application Number
- CN202421040302.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-13
AI Technical Summary
During the maintenance of the live floor roller, the floor roller equipment cannot be lifted by a factory crane due to the sealing structure restrictions, resulting in manual dismantling and reverse transportation, which has a large workload, long time, high labor intensity, and safety risks.
A special sling device for movable floor rollers is designed, including a cantilever bracket and a mobile car. A removable hook is installed on the cantilever bracket, and a storage box and a mobile power supply are installed on the mobile car, which is convenient for the use of manual or electric hooks and tools. It can be used anytime, anywhere, and the tool box has built-in tools to improve the flexibility and safety of lifting.
It reduces manual workload and time, reduces labor intensity, improves the safety and flexibility of lifting, avoids difficulties and safety risks of backward transportation, and shortens the working time to at least 5-6 hours.
Smart Images

Figure CN222181615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of special hoisting tools for loose-loop ground rollers, in particular to a special hoisting tool device for loose-loop ground rollers. Background Art
[0002] When replacing the swing door roller for maintenance in the loop area, it is necessary to first remove the loop on the upper part of the roller and some surrounding ancillary equipment and lift them out. Because the roller equipment in the loop is limited by the sealing structure of the loop itself, it cannot be lifted by the factory crane. It is necessary to manually dismantle and transport the roller under the lifting device. The manual workload is large, the working hours are long, and the labor intensity is high. The working space is small, the reverse operation is difficult, and the reverse transportation tools are unstable, which can easily cause the equipment to tip over and roll, posing a great risk to operational safety. Each replacement of the loop roller equipment takes at least 5-6 hours. Summary of the invention
[0003] In order to solve the technical problem of the difficulty in reversing the loose ground roller, the utility model provides a special lifting device for the loose ground roller, in which a cantilever bracket is arranged on a freely movable mobile trolley, and a detachable hook is arranged on the cantilever bracket to flexibly and easily lift the ground roller, thereby reducing the manual workload, reducing the working time and reducing the labor intensity. A storage box is arranged on the mobile trolley, and a mobile power supply and a power socket are provided in the storage box, so that a manual hook or an electric hook can be conveniently selected, and the device is not restricted by the site and surrounding equipment, has strong flexibility, and is safe and reliable in lifting. During operation, tools can be placed in a tool box on the storage box, and disassembly, installation and maintenance tools can be carried in the storage box, so that disassembly, installation and maintenance work can be carried out anytime and anywhere, which is convenient and quick.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A special lifting device for a loose roller comprises a cantilever bracket and a mobile trolley, a storage box is arranged on the mobile trolley, the vertical rod of the cantilever bracket passes through the storage box and is fixed to the center of the mobile trolley, a row of pin shaft holes are arranged on the crossbeam of the cantilever bracket, and hooks are arranged in the pin shaft holes; a tool box is arranged on the top of the storage box, a mobile power supply is arranged in the storage box, a power socket is arranged on the surface of the storage box close to the mobile power supply side, and the power socket and the storage box are insulated and fixed by an insulating plate.
[0006] Furthermore, universal wheels are arranged at the four bottom corners of the mobile vehicle.
[0007] Furthermore, a counterweight block is arranged on the vertical rod of the cantilever bracket at the position of the storage box.
[0008] Furthermore, a sliding door is provided on the surface of one side of the storage box.
[0009] Furthermore, the number of the hooks is two sets.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The cantilever bracket stands on a mobile trolley, which is not restricted by the site and can be flexibly moved to any position for hoisting. A row of pin shaft holes are arranged on the cantilever to cooperate with the installation of two sets of hooks. The two sets of hooks are connected to the head and tail shaft heads of the ground roller, making the hoisting more stable. The distance between the hooks depends on the length of the ground roller. It has strong applicability and a wide range of applications. It can be hoisted directly without reverse transportation, saving time and effort, reducing manual workload, working hours, and labor intensity. Two sets of hooks are used for hoisting, which is safe and reliable with high safety.
[0012] 2. A storage box is set on the mobile trolley. The storage box stores hooks and installation, disassembly and maintenance tools for easy storage. The tools can be taken anytime and anywhere, which is convenient and quick. A tool box is set on the storage box. When working, the tools are placed in the tool box for easy access. The baffles around the tool box prevent the tools from falling, thereby improving safety.
[0013] 3. A mobile power supply is installed in the storage box, and a power socket is installed outside the box. The storage box is the power supply device. The hooks can be selected from manual hooks and electric hooks, with a wider range of choices. When using electric hooks, no external power supply is required, and no personnel are required to pull. It is suitable for lifting in narrower positions where people cannot stand. It has a wider range of applications, is more convenient to operate, further reduces labor intensity, and has higher lifting safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a structural schematic diagram of a special hanging device for a loose roller.
[0015] Figure 2 It is an axonometric view of a special hanger device for a loose roller described in the utility model.
[0016] Figure 3 It is a front view of the electric hoist structure installed on the device described in the utility model.
[0017] Figure 4 It is a left view of the electric hoist structure installed on the device described in the utility model.
[0018] Figure 5 It is a rear view of the electric hoist structure installed on the device described in the utility model.
[0019] Figure 6 It is a front view of the manual zipper structure installed in the device described in the utility model.
[0020] Figure 7 It is an axonometric view of a manual zipper structure installed in the device described in the utility model.
[0021] Figure 8It is a front view of the structure of the mobile trolley, cantilever bracket and storage box described in the utility model.
[0022] Fig. 9 It is a rear view of the mobile trolley, cantilever bracket and storage box structure described in the utility model.
[0023] In the figure: 1. Cantilever bracket; 11. Crossbeam; 12. Vertical pole; 13. Diagonal tie rod; 14. Rounded corner; 15. Counterweight; 16. Pin hole; 2. Mobile trolley; 21. Universal wheel; 3. Storage box; 31. Sliding door; 4. Tool box; 5. Mobile power supply; 6. Power socket; 7. Insulation board; 8. Electric hoist; 9. Manual zipper. DETAILED DESCRIPTION
[0024] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings:
[0025] like Figure 1-Figure 9 As shown, the working principle of a special lifting device for a loose ground roller is as follows: by setting a mobile trolley 2 at the bottom of the cantilever bracket 1 with a hook installed, the lifting device can be flexibly moved to any lifting position, which is particularly suitable for the area of the loose ground roller where the crane cannot lift due to the terrain restrictions of the factory building. A storage box 3 is set on the mobile trolley 2, and the storage box 3 can store hooks, tools and mobile power supplies 5. The storage is convenient and easy. The mobile power supply 5 cooperates with the power socket 6 on the wall of the storage box 3 to supply power to the electric hook at any time without being restricted by the on-site power supply, thereby improving the practicality of the device. A row of pin shaft holes 16 are set on the crossbeam 11 of the cantilever bracket 1, and hooks are set in the pin shaft holes 16. Two hooks are set in a row of pin shaft holes 16. The two hooks lift the two end shaft heads of the ground roller, and the lifting is more stable. The distance between the two hooks can be adjusted according to the position of the pin shaft hole 16, which is suitable for lifting ground rollers of different lengths, and is flexible and convenient.
[0026] like Figure 1-Figure 9As shown, a special hoisting device for a loose ground roller comprises a cantilever bracket 1 and a mobile trolley 2, a storage box 3 is arranged on the mobile trolley 2, the vertical rod 12 of the cantilever bracket 1 passes through the storage box 3 and is fixed to the center of the mobile trolley 2, the cantilever bracket 1 passes through the storage box 3, and the top wall of the storage box 3 has a vertical guiding effect on the vertical rod 12 of the cantilever bracket 1, and the tools and the box body in the storage box 3 also have a counterweight effect to prevent the cantilever bracket 1 from tipping over, and the storage box 3 also has the function of fixing the cantilever bracket 1, a row of pin shaft holes 16 are arranged on the crossbeam 11 of the cantilever bracket 1, and hooks are arranged in the pin shaft holes 16, and the significance of the row of pin shaft holes 16 is to make the position of the hook adjustable, so as to adapt to the hoisting of ground rollers of different lengths; a tool box 4 is arranged on the top of the storage box 3, and the storage box 3 can store and install and disassemble tools The tool box 4 is provided with a mobile power supply 5, and a power socket 6 is arranged on the surface of the box body of the storage box 5 close to the mobile power supply side. The power socket 6 and the storage box 3 are insulated and fixed by an insulating plate 7. The hook is divided into a manual hook and an electric hook. When the position of the ground roller is too narrow and the operator cannot stand for manual lifting, only the electric hook can be used. At this time, the storage box 3 has its own mobile power supply 5, and the power supply is more convenient. At the position of the ground roller without a power supply line, there is no need for an external long-line cable for power supply. The mobile power supply 5 on the storage box 3 can be used to power the electric hook, which makes lifting more convenient and flexible, and can also provide a reliable power supply for other electrical tools.
[0027] like Figure 8-Figure 9 As shown, further, universal wheels 21 are provided at the four bottom corners of the mobile trolley 2. The universal wheels 21 can be flexibly moved to move the hoisting device to any position where the ground roller needs to be hoisted.
[0028] like Figure 8-Figure 9 As shown, further, a counterweight 15 is provided at the position of the storage box 3 on the upright pole 12 of the cantilever bracket 1 .
[0029] like Figure 8-Figure 9 As shown, further, a sliding door 31 is provided on the surface of one side of the storage box 3 .
[0030] like Figure 1-Figure 5 As shown, further, there are two sets of hooks, and the distance between the two sets of hooks is the length of the head and tail of the ground roller. The two sets of hooks are connected to the head and tail shaft heads of the ground roller. The lifting is double-sided and stable. In order to maintain the balance of the hook lifting, the connection position of the crossbeam 11 and the vertical pole 12 of the cantilever bracket 1 is connected with a rounded corner 14, and the crossbeam 11 and the vertical pole 12 are supported by oblique tie bars 13 to ensure the stability of the cantilever bracket 1 during the lifting process.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical scheme and concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
[0032] The following examples are implemented based on the technical solution of the utility model, and provide detailed implementation methods and specific operation processes, but the protection scope of the utility model is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[0033] [Example 1]
[0034] like Figure 1-Figure 5 As shown, the cross beam 11 and the vertical pole 12 of the cantilever bracket 1 are connected by a fillet 14, and an inclined tie rod 13 is arranged between the cross beam 11 and the vertical pole 12 for support. A row of pin shaft holes 16 are arranged on the cross beam 11, and the vertical pole 12 passes through the storage box 3 and stands at the center position of the mobile trolley 2.
[0035] Four universal wheels 21 are arranged at the bottom of the mobile trolley 2 , a storage box 3 is arranged at the top, a tool box 4 is arranged on the storage box 3 , and a counterweight 15 is arranged at the position where the vertical pole 12 passes through the storage box 3 .
[0036] A mobile power source 5 is provided in the storage box 3 , a power socket 6 is provided on the outer surface of the storage box 3 near the mobile power source 5 , and an insulating plate 7 is provided between the power socket 6 and the storage box 3 for insulation.
[0037] A sliding door 31 is provided on the surface of the other side of the storage box 3 to facilitate free access to tools and hooks in the storage box 3 .
[0038] The hook uses an electric hoist 8 to hoist the ground roller. The electric hoist 8 is installed in the pin shaft hole 16 on the crossbeam 11 of the cantilever bracket 1. The plug of the electric hoist 8 is directly inserted into the power socket 6 and is powered by the mobile power supply 5.
[0039] Move the mobile trolley 2 to the position of the loose ground roller, connect the hook head of the electric hoist 8 to the shaft heads at both ends of the ground roller, start the electric hoist 8, lift the ground roller steadily, push the mobile trolley 2, and transfer the ground roller to the maintenance area or other flat position for maintenance and replacement.
[0040] [Example 2]
[0041] like Figure 6-Figure 7 As shown, the cross beam 11 and the vertical pole 12 of the cantilever bracket 1 are connected by a fillet 14, and an inclined tie rod 13 is arranged between the cross beam 11 and the vertical pole 12 for support. A row of pin shaft holes 16 are arranged on the cross beam 11, and the vertical pole 12 passes through the storage box 3 and stands at the center position of the mobile trolley 2.
[0042] Four universal wheels 21 are arranged at the bottom of the mobile trolley 2 , a storage box 3 is arranged at the top, a tool box 4 is arranged on the storage box 3 , and a counterweight 15 is arranged at the position where the vertical pole 12 passes through the storage box 3 .
[0043] A mobile power source 5 is provided in the storage box 3 , a power socket 6 is provided on the outer surface of the storage box 3 near the mobile power source 5 , and an insulating plate 7 is provided between the power socket 6 and the storage box 3 for insulation.
[0044] A sliding door 31 is provided on the surface of the other side of the storage box 3 to facilitate free access to tools and hooks in the storage box 3 .
[0045] The hook uses a manual zipper 9 to lift the ground roller, and the manual zipper 9 is installed in the pin shaft hole 16 on the cantilever bracket 1 beam 11. The mobile trolley 2 is moved to the position of the loose ground roller, and the hook head of the manual zipper 9 is connected to the shaft heads at both ends of the ground roller. The manual zipper 9 is manually pulled to lift the ground roller steadily, and the mobile trolley is pushed to transfer the ground roller to the maintenance area or other flat position for maintenance and replacement.
Claims
1. A special hanging device for a loose roller, characterized in that: It includes a cantilever bracket and a mobile trolley, a storage box is arranged on the mobile trolley, the vertical rod of the cantilever bracket passes through the storage box and is fixed to the center of the mobile trolley, a row of pin shaft holes is arranged on the crossbeam of the cantilever bracket, and hooks are arranged in the pin shaft holes; a tool box is arranged on the top of the storage box, a mobile power supply is arranged in the storage box, a power socket is arranged on the surface of the storage box close to the mobile power supply side, and the power socket and the storage box are insulated and fixed by an insulating plate.
2. A special hanging device for a loose roller according to claim 1, characterized in that: Universal wheels are arranged at the four corners of the bottom of the mobile vehicle.
3. A special hanging device for a loose roller according to claim 1, characterized in that: A counterweight is arranged on the upright pole of the cantilever bracket at the position of the storage box.
4. A special hanging device for a loose roller according to claim 1, characterized in that: A sliding door is arranged on the surface of the box body on one side of the storage box.
5. A special hanging device for a loose roller according to claim 1, characterized in that: The number of the hooks is two sets.
