Combined supporting column for overhauling vertical pulling device of belt conveyor
By designing a combined support column for the maintenance of a belt conveyor with a vertical tensioning device, and utilizing vertical tensioning guide rails and electric hoists to achieve rapid maintenance, the problems of support and maintenance convenience under heavy loads are solved, the stability and safety of the equipment are improved, and the footprint is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU GONGBEI INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-19
AI Technical Summary
The existing belt conveyor vertical support device is difficult to maintain and cannot simultaneously meet the needs of supporting under heavy loads and convenient maintenance.
Design a maintenance support column for a belt conveyor descent device. The descent guide rail and maintenance support plate are used together with an electric hoist to quickly pull the descent device up to the maintenance platform. The support structure consists of a column, horizontal brace and diagonal brace, and is equipped with safety facilities such as canopy and barrier.
It shortens downtime for maintenance, enhances the stability and safety of the support structure, reduces the footprint, and expands the scope of application.
Smart Images

Figure CN224257598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor technology, specifically a maintenance support combination for a belt conveyor's vertical tensioning device. Background Technology
[0002] Currently, the vertical tensioning device of conveyor equipment, which is challenging due to its heavy roller weight, large tension force, and large downward tilt angle, presents a problem of difficult maintenance for the rollers and vertical tensioning device of such conveyors. To address this issue, it is necessary to combine the supporting function of the support column with the maintenance equipment, so that the support column can both support the conveyor equipment with large tension force and meet the requirements of convenient maintenance of the rollers and vertical tensioning device. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a maintenance combination support for a belt conveyor descent device. Through the cooperation of the descent guide rail and the maintenance support plate, the descent device can be pulled up to the maintenance platform for maintenance.
[0004] The purpose of this utility model is achieved through the following technical solution: a maintenance combination support for a belt conveyor vertical tensioning device, comprising a support body and a maintenance support plate, wherein a maintenance platform is provided on the support body, and a vertical tensioning guide rail is provided on the maintenance platform. The vertical tensioning guide rail limits the maintenance support plate. The vertical tensioning guide rail can also be replaced with a vertical tensioning rod. The maintenance support plate cooperates with the vertical tensioning guide rail, and the maintenance support plate can move up and down along the vertical tensioning guide rail.
[0005] The maintenance platform includes a first maintenance platform and a second maintenance platform, which are arranged sequentially from top to bottom on the main support body.
[0006] The second maintenance platform and the first maintenance platform are respectively equipped with a second track and a first track for suspending the electric hoist. The end of the wire rope of the electric hoist is connected to the maintenance support plate. The electric hoist is a special lifting equipment with the characteristics of small size, light weight, simple operation and convenient use. The electric hoist has a compact structure. The electric hoist with the motor axis perpendicular to the drum axis adopts a worm gear transmission device, which can be matched with wire ropes of different specifications to realize the function of winding and releasing the wire rope.
[0007] Both the first and second maintenance platforms are equipped with fixed railings and movable railings to facilitate staff access.
[0008] The maintenance support plate is equipped with rollers, which can move up and down along the vertical guide rail.
[0009] The main body of the support column includes several main columns and several cross braces, and diagonal braces for strengthening the fixation and support are provided between adjacent cross braces of different heights.
[0010] The inner side of the main support structure is provided with a straight ladder leading to the maintenance platform, and the outer side of the main support structure is provided with a spiral staircase leading to the maintenance platform.
[0011] The top of the main support structure is equipped with a canopy, and the bottom of the main support structure is equipped with a support barrier. Both the canopy and the support barrier are safety protection facilities.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model can quickly pull the drooping device to the maintenance platform using an electric hoist, which greatly shortens the downtime for maintenance, reduces the losses caused by unnecessary time, and indirectly increases production.
[0014] 2. The main body of the support column of this utility model includes a support column, a horizontal brace and a diagonal brace, which makes the support structure more stable and reliable, strengthens the load-bearing capacity, and combines high efficiency and safety.
[0015] 3. The combination of the support column, electric hoist, vertical guide rail, and maintenance platform of this utility model reduces the footprint and has a wide range of applications. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 for Figure 1 Side view;
[0018] In the diagram: 1-support barricade, 2-straight ladder, 3-vertical guide rail, 4-circular staircase, 5-first maintenance platform, 6-maintenance support plate, 7-vertical device, 8-first track, 9-second maintenance platform, 10-second track, 11-support body, 12-canopy. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0021] In one embodiment of this application:
[0022] like Figures 1 to 2 As shown, a maintenance support column for a belt conveyor vertical tensioning device includes a column body 11 and a maintenance support plate 6. A maintenance platform is provided on the column body 11, and four vertical tensioning guide rails 3 are provided on the maintenance platform. The four vertical tensioning guide rails 3 are vertically arranged in a cuboid, and the maintenance support plate 6 is placed inside the cuboid. The four corners of the maintenance support plate 6 can move up and down along the four vertical tensioning guide rails 3.
[0023] The maintenance platform includes a first maintenance platform 5 and a second maintenance platform 9. The second maintenance platform 9 and the first maintenance platform 5 are fixed to the main support body 11 by bolts and welds from top to bottom. The height difference between the second maintenance platform 9 and the first maintenance platform 5 is ≥300mm.
[0024] The main body of the support column 11 includes several support columns and several cross braces. Adjacent cross braces are connected by H-beams, and diagonal braces are provided between each layer of cross braces.
[0025] Above the second maintenance platform 9 and the first maintenance platform 5, there are respectively a second track 10 and a first track 8 for suspending electric hoists. The second track 10 and the first track 8 are bolted to the cross brace of the support body 11. The end of the wire rope of the electric hoist is connected to the maintenance support plate 6.
[0026] Both the first maintenance platform 5 and the second maintenance platform 9 are equipped with fixed railings and movable railings to facilitate staff access.
[0027] Rollers are provided on both the left and right sides of the maintenance support plate 6, and the rollers on the left and right sides can move up and down along the two vertical guide rails 3.
[0028] A straight ladder 2 leading to the second maintenance platform 9 is provided on the inner side of the main support 11. If the staff wants to perform maintenance on the vertical tensioning device 7 on the second maintenance platform 9, they can climb up to the second maintenance platform 9 via the straight ladder 2, and at the same time use the electric hoist on the second track 10 to pull the maintenance support plate 6 and the vertical tensioning device 7 up to the second maintenance platform 9.
[0029] A circular staircase 4 leading to the first maintenance platform 5 is provided on the outside of the main support 11.
[0030] When inspecting the vertical support device 7, the workers place the vertical support device 7 on the maintenance support plate 6, and then use the electric hoist on the first track 8 to pull the maintenance support plate 6 up to the first maintenance platform 5. The workers then go up to the first maintenance platform 5 via the spiral staircase 4 and pull the maintenance support plate 6 from the vertical guide rail 3 to the first maintenance platform 5 to inspect the vertical support device 7 on the maintenance support plate 6. Since rollers are provided on both the left and right sides of the maintenance support plate 6, the maintenance support plate 6 can also move on the first maintenance platform 5.
[0031] In another embodiment of this application:
[0032] Based on the previous embodiment, this embodiment improves the support body 11. A canopy 12 is provided on the top of the support body 11, and a support shield 1 is provided at the bottom of the support body 11. Both the canopy 12 and the support shield 1 are safety protection facilities.
[0033] The above description is merely an embodiment of this utility model. It should be understood that this utility model is not limited to the form disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A maintenance support column for a belt conveyor's vertical support device, characterized in that: It includes a support body (11) and a maintenance support plate (6). The support body (11) is equipped with a maintenance platform, and the maintenance platform is equipped with a vertical guide rail (3). The maintenance support plate (6) can move up and down along the vertical guide rail (3).
2. The maintenance support combination for a belt conveyor vertical tensioning device according to claim 1, characterized in that: The maintenance platform includes a first maintenance platform (5) and a second maintenance platform (9), which are arranged sequentially from top to bottom on the main support body (11).
3. The maintenance support combination for a belt conveyor vertical tensioning device according to claim 2, characterized in that: The second maintenance platform (9) and the first maintenance platform (5) are respectively provided with a second track (10) and a first track (8) for suspending electric hoists, and the end of the wire rope of the electric hoist is connected to the maintenance support plate (6).
4. The maintenance support combination for a belt conveyor vertical tensioning device according to claim 3, characterized in that: Both the first maintenance platform (5) and the second maintenance platform (9) are equipped with fixed railings and movable railings.
5. A maintenance support column for a belt conveyor vertical support device according to any one of claims 1-4, characterized in that: The maintenance support plate (6) is equipped with rollers, which can move up and down along the vertical guide rail (3).
6. A maintenance support column for a belt conveyor vertical support device according to any one of claims 1-4, characterized in that: The main body of the support column (11) includes several support columns and several cross braces, and diagonal braces are provided between adjacent cross braces of different heights.
7. A maintenance support column for a belt conveyor vertical tensioning device according to any one of claims 1-4, characterized in that: A straight ladder (2) is provided on the inner side of the main support body (11).
8. A maintenance support column for a belt conveyor vertical support device according to any one of claims 1-4, characterized in that: A circular staircase (4) leading to the maintenance platform is provided on the outside of the main support body (11).
9. A maintenance support column for a belt conveyor vertical support device according to any one of claims 1-4, characterized in that: A canopy (12) is provided on the top of the main support (11).
10. A maintenance support column for a belt conveyor vertical support device according to any one of claims 1-4, characterized in that: The bottom of the main body of the support column (11) is provided with a support column shield (1).