Lifting device for building maintenance
By incorporating casters, a motor-driven lifting device, and a material receiving hopper, the design solves the problems of inconvenient height adjustment and material falling in existing technologies, thereby improving construction efficiency and preventing secondary pollution.
Patent Information
- Application Number
- CN202422873234.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing building maintenance lifting devices are not convenient to adjust according to the maintenance height, and maintenance materials are prone to falling and causing secondary pollution to the wall surface.
It uses casters for rapid movement, a motor-driven threaded screw to adjust the platform height, a hopper to collect fallen materials, and safety ropes and belts to reduce safety risks.
It improves construction efficiency, reduces height adjustment time and labor costs, prevents materials from falling, and avoids secondary pollution of the wall surface.
Smart Images
Figure CN223675779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building maintenance technical field especially uses a kind of lifting device for building maintenance. BACKGROUND
[0002] In the field of building maintenance, high-altitude operation is an inevitable link, such as exterior wall repair, window replacement, exterior wall cleaning, etc. The traditional high-altitude operation mode relies on scaffolding, ladder or simple lifting equipment. These methods not only have safety hazards, such as poor stability, easy to fall, etc., but also have low construction efficiency, especially when the operation height or position needs to be adjusted frequently, which is time-consuming and labor-intensive.
[0003] The building maintenance lifting device still has the following defects when in use: the existing building maintenance lifting device is not convenient to adjust according to the height of maintenance, and the maintenance materials are easy to fall off when repairing the wall surface, causing secondary pollution to the wall surface. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides a building maintenance lifting device.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a building maintenance lifting device, comprising a bottom plate, a cylinder is fixedly connected to the bottom plate, a support plate is fixedly connected to the cylinder, a motor is fixedly connected to the support plate, a round gear is fixedly connected to the output end of the motor, a toothed disc is meshingly connected to the round gear, a threaded sleeve is fixedly connected to the toothed disc, the threaded sleeve is rotatably connected to the cylinder, a threaded lead screw one is threadedly connected to the threaded sleeve, a maintenance platform is fixedly connected to the threaded lead screw one, a material bin is arranged in the maintenance platform, a maintenance bin is arranged in the maintenance platform, a cylinder is fixedly connected to the maintenance platform, a partition plate is fixedly connected to the maintenance platform, an extension rod is fixedly connected to the bottom plate, and one end of the extension rod is fixedly connected to the maintenance platform.
[0006] As a further description of the above technical scheme: the bottom of the maintenance platform is provided with a sliding groove, a receiving hopper is slidably connected to the sliding groove, a gas cylinder is fixedly connected to the maintenance platform, the output end of the gas cylinder is fixedly connected to the receiving hopper, a baffle is slidably connected to the receiving hopper, a handle is fixedly connected to the baffle, a fixed plate is fixedly connected to the receiving hopper, a clamping column is slidably connected to the fixed plate, a lever is fixedly connected to the clamping column, one end of the clamping column is attached to the baffle, a spring is fixedly connected to the clamping column, and one end of the spring is fixedly connected to the fixed plate.
[0007] As a further description of the above technical solution: the bottom plate is fixedly connected with a handle, the bottom of the bottom plate is provided with universal wheels, and the bottom plate is threadedly connected with a second threaded screw rod.
[0008] As a further description of the above technical solution: the second threaded screw rod is provided with two groups, and the universal wheels are provided with four groups.
[0009] As a further description of the above technical solution: the cylinder is arranged in the middle of the material bin and the maintenance bin, and the partition plate is arranged in the middle of the material bin and the maintenance bin.
[0010] As a further description of the above technical solution: the threaded sleeve penetrates the toothed disc, and the first threaded screw rod is arranged in the cylinder.
[0011] As a further description of the above technical solution: the baffle penetrates the material receiving hopper, and the clamping column penetrates the fixed plate.
[0012] The utility model has the advantages of the following beneficial effects:
[0013] 1、 in the utility model, when using the lifting device for building maintenance, four universal wheels are used to realize the rapid movement of the device on the construction site, so that the staff can quickly reach the work site, and the maintenance platform can be quickly adjusted to the required height by starting the motor, so that the construction personnel can directly reach the maintenance position, greatly reducing the time and labor cost required for height adjustment, and significantly improving the construction efficiency.
[0014] 2、 in the utility model, when using the lifting device for building maintenance, the safety rope connecting point in the maintenance bin and the safety belt that the staff need to wear can effectively reduce the safety risk in high-altitude operation, and the design of the material receiving hopper not only solves the problem of material falling during maintenance, but also realizes the instant collection of the falling materials, which not only reduces the time and difficulty of subsequent cleaning work, but also avoids the secondary pollution of the wall surface caused by material falling. DRAWINGS
[0015] Figure 1 The utility model provides a kind of building maintenance lifting device structure diagram Figure 1 ;
[0016] Figure 2 The utility model provides a kind of building maintenance lifting device structure diagram Figure 2 ;
[0017] Figure 3 The utility model provides a kind of building maintenance lifting device structure diagram Figure 3 ;
[0018] Figure 4The utility model provides a kind of sectional view of elevating gear for building maintenance;
[0019] Figure 5 For Figure 1 Enlarged view at A.
[0020] Legend:
[0021] 1, bottom plate;2, cylinder;3, support plate;4, motor;5, round gear;6, toothed disc;7, threaded sleeve;8, threaded screw one;9, maintenance platform;10, material bin;11, maintenance bin;12, cylinder;13, partition;14, telescopic rod;15, sliding slot;16, receiving hopper;17, air cylinder;18, baffle;19, handle;20, fixed plate;21, clamping column;22, lever;23, spring;24, handle;25, universal wheel;26, threaded screw two. Specific implementation
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] With reference Figures 1-5 , the utility model provides an embodiment: a kind of elevating gear for building maintenance, including bottom plate 1, bottom plate 1 is fixedly connected with cylinder 2, cylinder 2 is fixedly connected with support plate 3, support plate 3 is fixedly connected with motor 4, the output of motor 4 is fixedly connected with round gear 5, round gear 5 is meshingly connected with toothed disc 6, toothed disc 6 is fixedly connected with threaded sleeve 7, threaded sleeve 7 is rotatably connected in cylinder 2, threaded sleeve 7 is threadedly connected with threaded screw one 8, threaded screw one 8 is fixedly connected with maintenance platform 9, maintenance platform 9 is equipped with material bin 10 in, maintenance platform 9 is equipped with maintenance bin 11 in, maintenance platform 9 is fixedly connected with cylinder 12, maintenance platform 9 is fixedly connected with partition 13, bottom plate 1 is fixedly connected with telescopic rod 14, telescopic rod 14 one end is fixedly connected in maintenance platform 9, when using elevating gear for building maintenance, the quick movement of device in construction site is realized by four groups of universal wheel 25, so that staff can quickly reach work site, by starting motor 4, maintenance platform 9 can be quickly adjusted to required height, so that construction personnel can directly reach maintenance position, greatly reduce the time and manpower cost required for height adjustment, significantly improve construction efficiency.
[0024] The bottom of the maintenance platform 9 is provided with a sliding groove 15, the sliding groove 15 is slidably connected with a receiving hopper 16, the maintenance platform 9 is fixedly connected with a cylinder 17, the output end of the cylinder 17 is fixedly connected on the receiving hopper 16, the receiving hopper 16 is slidably connected with a baffle 18, the baffle 18 is fixedly connected with a handle 19, the receiving hopper 16 is fixedly connected with a fixed plate 20, the fixed plate 20 is slidably connected with a clamping column 21, the clamping column 21 is fixedly connected with a push rod 22, one end of the clamping column 21 is attached to the baffle 18, the clamping column 21 is fixedly connected with a spring 23, one end of the spring 23 is fixedly connected on the fixed plate 20, the bottom plate 1 is fixedly connected with a handle 24, the bottom of the bottom plate 1 is provided with a universal wheel 25, the bottom plate 1 is threadedly connected with a threaded rod two 26, the threaded rod two 26 is provided with two groups, the universal wheel 25 is provided with four groups, the cylinder 12 is arranged in the middle of the material bin 10 and the maintenance bin 11, the partition plate 13 is arranged in the middle of the material bin 10 and the maintenance bin 11, the threaded sleeve 7 penetrates the gear disc 6, the threaded rod one 8 is arranged in the cylinder 2, the baffle 18 penetrates the receiving hopper 16, the clamping column 21 penetrates the fixed plate 20, when the building maintenance lifting device is used, the safety rope connecting point in the maintenance bin 11 and the safety belt that the staff need to wear effectively reduce the safety risk in the high-altitude operation, the design of the receiving hopper 16 not only solves the problem of material falling in the maintenance process, but also realizes the instant collection of the falling material, not only reduces the time and difficulty of subsequent cleaning work, but also avoids the secondary pollution of the wall surface caused by the falling material.
[0025] Working principle: when using the building maintenance lifting device, the worker first pushes the handle 24 to move the device to the required construction site through the rotation of the four groups of universal wheels 25, then twists the two groups of threaded rods two 26, and when the bottom of the two groups of threaded rods two 26 is attached to the ground, the device is fixed, which facilitates the worker to quickly move to the work site during maintenance, thereby improving the overall construction efficiency, then the materials required for maintenance are placed on the material bin 10 in the maintenance platform 9, then the worker enters the maintenance bin 11 and connects the safety rope to the cylinder 12, then opens the motor 4 according to the height of the wall maintenance, the motor 4 drives the circular gear 5 to rotate, the circular gear 5 drives the toothed disc 6 to rotate, the toothed disc 6 drives the threaded sleeve 7 to rotate on the cylinder 2, the threaded sleeve 7 drives the threaded rod one 8 to move upward through the threaded connection, the threaded rod one 8 drives the maintenance platform 9 to move upward and simultaneously pulls the two groups of extension rods 14, closes the motor 4 when the maintenance platform 9 rises to the required maintenance height of the wall, which not only enables the construction personnel to quickly reach the maintenance position, but also reduces the time and labor cost wasted due to height adjustment, then opens the air cylinder 17, the air cylinder 17 drives the receiving hopper 16 to slide outward on the chute 15, closes the air cylinder 17 when the receiving hopper 16 is attached to the wall on one side, then performs maintenance, and the materials falling during the maintenance process fall into the receiving hopper 16, and when subsequent cleaning of the materials falling into the receiving hopper 16 is required, only the lever 22 needs to be pulled to one side, the lever 22 drives the clamping column 21 to slide on the fixed plate 20 and simultaneously compresses the spring 23, pulls out the handle 19 when one end of the clamping column 21 leaves the baffle 18, the handle 19 drives the baffle 18 to slide out of the receiving hopper 16, then the materials are cleaned out through one side of the receiving hopper 16, which not only synchronously collects the falling materials during maintenance, reduces the special cleaning time, but also prevents secondary pollution to the wall caused by material falling.
[0026] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A building maintenance hoist comprising a base plate (1), characterised in that: The bottom plate (1) is fixedly connected with a cylinder (2), the cylinder (2) is fixedly connected with a support plate (3), the support plate (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a circular gear (5), the circular gear (5) is meshingly connected with a toothed disc (6), the toothed disc (6) is fixedly connected with a threaded sleeve (7), the threaded sleeve (7) is rotatably connected on the cylinder (2), the threaded sleeve (7) is threadedly connected with a threaded lead screw (8), the threaded lead screw (8) is fixedly connected with a maintenance platform (9), the maintenance platform (9) is provided with a material bin (10), the maintenance platform (9) is provided with a maintenance bin (11), the maintenance platform (9) is fixedly connected with a cylinder (12), the maintenance platform (9) is fixedly connected with a partition plate (13), the bottom plate (1) is fixedly connected with a telescopic rod (14), one end of the telescopic rod (14) is fixedly connected on the maintenance platform (9).
2. The building maintenance hoist of claim 1, wherein: The bottom of the maintenance platform (9) is provided with a chute (15), the chute (15) is slidably connected with a receiving hopper (16), the maintenance platform (9) is fixedly connected with a pneumatic cylinder (17), the output end of the pneumatic cylinder (17) is fixedly connected on the receiving hopper (16), the receiving hopper (16) is slidably connected with a baffle (18), the baffle (18) is fixedly connected with a handle (19), the receiving hopper (16) is fixedly connected with a fixed plate (20), the fixed plate (20) is slidably connected with a clamping column (21), the clamping column (21) is fixedly connected with a push rod (22), one end of the clamping column (21) is attached to the baffle (18), the clamping column (21) is fixedly connected with a spring (23), one end of the spring (23) is fixedly connected on the fixed plate (20).
3. An elevator for building maintenance according to claim 2, wherein: The bottom plate (1) is fixedly connected with a handle (24), the bottom of the bottom plate (1) is provided with a universal wheel (25), the bottom plate (1) is threadedly connected with a threaded lead screw (26).
4. The building maintenance hoist of claim 3, wherein: The threaded lead screw (26) is provided with two groups, the universal wheel (25) is provided with four groups.
5. An elevator for building maintenance according to claim 4, wherein: The cylinder (12) is arranged between the material bin (10) and the maintenance bin (11), the partition plate (13) is arranged between the material bin (10) and the maintenance bin (11).
6. An elevator for building maintenance according to claim 5, wherein: The threaded sleeve (7) penetrates the toothed disc (6), the threaded lead screw (8) is arranged in the cylinder (2).
7. An elevator as claimed in claim 6, wherein: The baffle (18) penetrates the receiving hopper (16), the clamping column (21) penetrates the fixed plate (20).