CN223659746U - A maintenance lifting trolley - Google Patents
A maintenance lifting trolleyInfo
- Publication number
- CN223659746U CN223659746U CN202520223132.4U CN202520223132U CN223659746U CN 223659746 U CN223659746 U CN 223659746U CN 202520223132 U CN202520223132 U CN 202520223132U CN 223659746 U CN223659746 U CN 223659746U
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- China
- Prior art keywords
- fixedly connected
- top end
- connecting rod
- block
- screw
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Abstract
本实用新型公开了一种维修用升降小车，包括底板，所述底板顶端左右两侧均开设有液压孔，所述液压孔上设置有支撑固定组件，所述底板顶端固定连接有滑槽块，所述滑槽块内部滑槽上转动连接有第一螺杆，所述滑槽块内部滑槽上且位于第一螺杆左侧转动连接有第二螺杆，所述滑槽块上滑动连接滑块，所述滑块一侧开设有第一螺纹孔，所述滑块一侧且位于第一螺纹孔左侧开设有第二螺纹孔。本实用新型中，通过支撑组件来对整个装置在不需要一移动过程中进行支撑，避免发生移动，通过动力传动组件使第一螺杆和第二螺杆同时转动，使滑块向上移动提高其负载能力，避免单个螺纹杆无法承受滑块上的装置带来的重量，通过储物组件来放置各个维修工具。
This utility model discloses a maintenance lifting trolley, including a base plate. Hydraulic holes are provided on both the left and right sides of the top of the base plate. Support and fixing components are installed on the hydraulic holes. A sliding block is fixedly connected to the top of the base plate. A first screw is rotatably connected to the inner sliding groove of the sliding block. A second screw is rotatably connected to the inner sliding groove of the sliding block, located to the left of the first screw. A slider is slidably connected to the sliding block. A first threaded hole is provided on one side of the slider, and a second threaded hole is provided on the other side of the slider, located to the left of the first threaded hole. In this utility model, the support components support the entire device when no movement is required, preventing movement. A power transmission component causes the first and second screws to rotate simultaneously, moving the slider upwards to increase its load capacity and prevent a single threaded rod from being unable to bear the weight of the device on the slider. A storage component is used to store various maintenance tools.
Description
Technical Field
The utility model relates to the technical field of lifting trolleys for maintenance, in particular to a lifting trolley for maintenance.
Background
The lifting trolley for maintenance is a device specially used for maintenance and repair work, can help workers to easily move and adjust the position of tools, and is particularly useful for high-altitude work or occasions needing to operate at different heights. Such trolleys are usually equipped with lifting devices, the height of which can be adjusted manually or electrically, in order to facilitate the work of maintenance personnel at different heights.
The existing lifting trolley has the problems of complex structure, inconvenient use and the like. To overcome these disadvantages, the present utility model provides a lifting trolley for maintenance.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a lifting trolley for maintenance.
In order to achieve the purpose, the lifting trolley for maintenance comprises a bottom plate, hydraulic holes are formed in the left side and the right side of the top end of the bottom plate, a supporting and fixing assembly is arranged on the hydraulic holes, a sliding groove block is fixedly connected to the left side and the right side of the bottom plate, a first screw rod is rotatably connected to the inner sliding groove of the sliding groove block, a second screw rod is rotatably connected to the left side of the first screw rod and is arranged on the inner sliding groove of the sliding groove block, a sliding block is slidably connected to the sliding groove block, a first threaded hole is formed in one side of the sliding block, a second threaded hole is formed in the left side of the first threaded hole, the first threaded hole is in threaded connection with the first screw rod, the second threaded hole is in threaded connection with the second screw rod, a power transmission assembly is arranged on the top end of the sliding groove block, a supporting frame is fixedly connected to the left side and the right side of the sliding block, a plurality of connecting frames are rotatably connected to the rotating rod, a fixing rod is fixedly connected to the left side and right side of the sliding groove block, and a universal wheel is fixedly connected to the bottom plate.
Further, the support fixing assembly comprises a hydraulic cylinder fixedly connected with the hydraulic hole, and the output end of the hydraulic cylinder is fixedly connected with a support plate.
Further, the power transmission assembly comprises a first connecting rod which is rotationally connected with the top end of the sliding groove block and is positioned above the first screw rod, the top end of the first connecting rod is fixedly connected with a driving gear, one end of the first connecting rod penetrates through the sliding groove block and one end of the first screw rod, the top end of the sliding groove block is rotationally connected with a second connecting rod which is positioned at the top end of the second screw rod, the top end of the second connecting rod is fixedly connected with a driven gear, one end of the second connecting rod penetrates through the sliding groove block and one end of the second screw rod, the driving gear and the driven gear are in chain transmission, the top end of the sliding groove block is fixedly connected with supporting columns which are positioned at the left side and the right side of the first connecting rod, and the top ends of the supporting columns are provided with the power assembly.
Further, the power component comprises a motor support plate fixedly connected with the top end of the support column, a servo motor is fixedly connected with the top end of the motor support plate, and the output end of the servo motor penetrates through the motor support plate and one side of the driving gear to be fixedly connected.
Further, the storage component comprises a second rotating shaft which is rotationally connected with the fixed rod, and the second rotating shaft is fixedly connected with a storage box.
Further, the rotating assembly comprises a third connecting rod which is connected with the supporting frame in a rotating mode, a rotating handle is fixedly connected to the third connecting rod, and one end of the third connecting rod penetrates through the supporting frame and one end of the rotating rod to be fixedly connected.
The utility model has the beneficial effects that:
When the lifting trolley for maintenance is used, the whole device is supported in the process of not moving through the supporting component, movement is avoided, the first screw rod and the second screw rod are simultaneously rotated through the power transmission component, the sliding block is enabled to move upwards, the load capacity of the lifting trolley is improved, the situation that a single threaded rod cannot bear the weight brought by a device on the sliding block is avoided, each maintenance tool is placed through the storage component, the rotating rod is driven to rotate through the rotating handle, the storage component is driven to rotate, different storage boxes are driven to rotate in front of operators, and the portability of the device taken by the operators is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front left perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a rear left perspective view of the present utility model;
FIG. 4 is a schematic view of the structure of the storage assembly of the present utility model.
The reference numerals are as follows:
1. The device comprises a bottom plate, 2, universal wheels, 3, a hydraulic hole, 4, a hydraulic cylinder, 5, a supporting plate, 6, a first screw rod, 7, a second screw rod, 8, a sliding block, 9, a first threaded hole, 10, a second threaded hole, 11, a supporting frame, 12, a rotating rod, 13, a first rotating shaft, 14, a connecting frame, 15, a fixed rod, 16, a second rotating shaft, 18, a storage box, 19, a first connecting rod, 20, a driving gear, 21, a second connecting rod, 22, a driven gear, 23, a chain, 24, a supporting column, 25, a motor supporting plate, 26, a servo motor, 27, a sliding groove block, 28, a third connecting rod, 29 and a rotating handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the hydraulic hole 3 is formed in the left side and the right side of the top end of the bottom plate 1, a supporting and fixing assembly is arranged on the hydraulic hole 3, the top end of the bottom plate 1 is fixedly connected with a chute block 27, a first screw rod 6 is rotationally connected to an inner chute of the chute block 27, a second screw rod 7 is rotationally connected to the left side of the first screw rod 6 and positioned on the inner chute of the chute block 27, a sliding connection sliding block 8 is slidingly connected to the chute block 27, a first threaded hole 9 is formed in one side of the sliding block 8, a second threaded hole 10 is formed in the left side of the sliding block 8 and positioned on one side of the first threaded hole 9, a first threaded hole 9 is in threaded connection with the first screw rod 6, a supporting frame 11 is fixedly connected to the top end of the chute block 27, a rotating rod 12 is rotationally connected to the left side and right side of the sliding block 8, a plurality of connecting frames 14 are fixedly connected to a fixing rod 15, a storage assembly is rotationally connected to the fixing rod 15, and a universal wheel 2 is fixedly connected to the bottom end of the bottom plate 1.
As shown in fig. 1-4, the support fixing assembly comprises a hydraulic cylinder 4 fixedly connected with the hydraulic hole 3, and the output end of the hydraulic cylinder 4 is fixedly connected with a support plate 5 for supporting the whole device when not moving.
As shown in fig. 1-4, the power transmission assembly comprises a first connecting rod 19 rotatably connected with the top end of a chute block 27 and located above a first screw rod 6, a driving gear 20 is fixedly connected with the top end of the first connecting rod 19, one end of the first connecting rod 19 penetrates through the chute block 27 and one end of the first screw rod 6 to be fixedly connected, the top end of the chute block 27 and located at the top end of a second screw rod 7 is rotatably connected with a second connecting rod 21, the top end of the second connecting rod 21 is fixedly connected with a driven gear 22, one end of the second connecting rod 21 penetrates through the chute block 27 and one end of the second screw rod 7 to be fixedly connected with a driving gear 20 and the driven gear 22, a supporting column 24 is fixedly connected with the top end of the chute block 27 and located at the left side and the right side of the first connecting rod 19, and the top end of the supporting column 24 is provided with a power assembly for transmitting power to the slide block 8 to enable the slide block 8 to move up and down.
As shown in fig. 1-4, the power assembly comprises a motor support plate 25 fixedly connected with the top end of a support column 24, a servo motor 26 is fixedly connected with the top end of the motor support plate 25, and the output end of the servo motor 26 penetrates through the motor support plate 25 and one side of the driving gear 20 and is fixedly connected with the driving gear 20 to provide power for the up-and-down movement of the device on the sliding block 8.
As shown in fig. 1-4, the storage assembly includes a second rotating shaft 16 rotatably connected to the fixing rod 15, and a storage box 18 is fixedly connected to the second rotating shaft 16.
As shown in fig. 1-4, the rotating assembly comprises a third connecting rod 28 rotatably connected with the supporting frame 11, a rotating handle 29 fixedly connected with the third connecting rod 28, and one end of the third connecting rod 28 penetrates through the supporting frame 11 and one end of the rotating rod 12 to be fixedly connected, and the rotating assembly is used for enabling an operator to rotate the rotating handle 29 to enable different storage boxes 18 to be located in front of the operator.
The working principle is that when the device is used, firstly, whether the whole device is good is checked, the rotating rod 12 connected with the third connecting rod 28 is driven to rotate by the rotating handle 29 after the checking is finished, then the storage box 18 in the storage component of the first rotating shaft 13 is moved to the front direction of an operator, required maintenance tools are placed in the storage box, then the rotating handle 29 is rotated again to repeat the steps, the rest maintenance tools which cannot be placed in the current storage box are placed in other storage boxes, after the placing is finished, the whole device is pushed to a position which needs to be maintained by the universal wheel 2, then the hydraulic cylinder 4 is started to push the supporting plate 5 to move downwards to lift the whole device, the whole device is prevented from moving in the maintenance process, the servo motor 26 is started to drive the driving gear 20 to rotate, the driven gear 22 is driven to rotate by the chain 23, finally the first screw 6 and the second screw 7 are driven to rotate by the first connecting rod 19 and the second connecting rod 21, the sliding block 8 is moved up and down to a proper height, and then the operator can repeatedly take tools in the storage boxes 18 by the steps in the maintenance process by the rotating handle 29.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The lifting trolley for maintenance comprises a bottom plate (1) and is characterized in that hydraulic holes (3) are formed in the left side and the right side of the top end of the bottom plate (1), a supporting and fixing assembly is arranged on the hydraulic holes (3), a chute block (27) is fixedly connected to the top end of the bottom plate (1), a first screw (6) is rotatably connected to an inner chute of the chute block (27), a second screw (7) is rotatably connected to the left side of the first screw (6) on the inner chute of the chute block (27), a sliding block (8) is slidably connected to the chute block (27), a first threaded hole (9) is formed in one side of the sliding block (8), a second threaded hole (10) is formed in the left side of the first threaded hole (9), a first threaded hole (9) is in threaded connection with the first screw (6), a power transmission assembly is arranged on the top end of the chute block (27), a plurality of supporting frames (12) are fixedly connected to the left side and the right side of the sliding block (8), a plurality of supporting frames (12) are rotatably connected to the left side of the supporting frames (12), a plurality of rotating shafts (13) are fixedly connected to the rotating shafts (13), the utility model discloses a storage device, including connecting frame (14), bottom plate (1), connecting frame (14) one side fixedly connected with dead lever (15), rotate on dead lever (15) and be connected with storing subassembly, support frame (11) one side is provided with the rotating assembly, bottom four corners department all fixedly connected with universal wheel (2) of bottom plate (1).
2. The lifting trolley for maintenance according to claim 1, wherein the supporting and fixing assembly comprises a hydraulic cylinder (4) fixedly connected with the hydraulic hole (3), and a supporting plate (5) is fixedly connected to the output end of the hydraulic cylinder (4).
3. The lifting trolley for maintenance according to claim 1, wherein the power transmission assembly comprises a first connecting rod (19) rotatably connected with the top end of a sliding groove block (27) and located above a first screw rod (6), the top end of the first connecting rod (19) is fixedly connected with a driving gear (20), one end of the first connecting rod (19) penetrates through the sliding groove block (27) and one end of the first screw rod (6) and is fixedly connected with a second connecting rod (21) rotatably located at the top end of a second screw rod (7), the top end of the second connecting rod (21) is fixedly connected with a driven gear (22), one end of the second connecting rod (21) penetrates through the sliding groove block (27) and one end of the second screw rod (7), the driving gear (20) and the driven gear (22) are in transmission through a chain (23), the top end of the sliding groove block (27) and located on the left side and the right side of the first connecting rod (19) are fixedly connected with support columns (24), and the power assembly is arranged at the top end of the support columns (24).
4. The lifting trolley for maintenance according to claim 3, wherein the power assembly comprises a motor support plate (25) fixedly connected with the top end of the support column (24), a servo motor (26) is fixedly connected with the top end of the motor support plate (25), and the output end of the servo motor (26) penetrates through the motor support plate (25) and one side of the driving gear (20) to be fixedly connected.
5. The lifting trolley for maintenance according to claim 1, wherein the storage component comprises a second rotating shaft (16) rotatably connected with the fixed rod (15), and a storage box (18) is fixedly connected to the second rotating shaft (16).
6. The lifting trolley for maintenance according to claim 1, wherein the rotating assembly comprises a third connecting rod (28) rotatably connected with the supporting frame (11), a rotating handle (29) is fixedly connected to the third connecting rod (28), and one end of the third connecting rod (28) penetrates through the supporting frame (11) and one end of the rotating rod (12) to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520223132.4U CN223659746U (en) | 2025-02-12 | 2025-02-12 | A maintenance lifting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520223132.4U CN223659746U (en) | 2025-02-12 | 2025-02-12 | A maintenance lifting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223659746U true CN223659746U (en) | 2025-12-12 |
Family
ID=97930658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520223132.4U Active CN223659746U (en) | 2025-02-12 | 2025-02-12 | A maintenance lifting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223659746U (en) |
-
2025
- 2025-02-12 CN CN202520223132.4U patent/CN223659746U/en active Active
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| GR01 | Patent grant | ||
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