Inspection personnel safety protection device for belt conveyor

By installing a motor-driven worm gear mechanism on the belt conveyor to adjust the angle and height of the protective cover, the problem of insufficient safety protection above the belt conveyor is solved, achieving all-round safety coverage for inspection personnel and convenient cover storage.

CN222311768UActive Publication Date: 2025-01-07RIZHAO LANSHAN WANSHENG PORT IND CO LTD +1
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Patent Information

Application Number
CN202421063238.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-07
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing safety devices for belt conveyors only protect the sides, neglecting the safety hazards above and affecting the safety of inspection personnel.

Method used

A safety protection device for inspection personnel, comprising a base plate, height adjustment components, and protective components, was designed. The angle and height of the protective cover are adjusted by a worm gear mechanism driven by a motor, covering the top of the conveyor belt. Combined with a hook and ring structure, it can be easily unfolded and stored.

Benefits of technology

It provides comprehensive safety protection for inspection personnel, adapts to the transportation of goods at different heights, and allows for convenient storage of the protective cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of belt conveyor safety protection, and discloses an inspection personnel safety protection device for a belt conveyor, which comprises a bottom plate, a height adjusting component and a protection component, the height adjusting part comprises a motor, a worm, a transmission rod, a worm gear, an adjusting rod, a damping rotating shaft, a roller, a storage box and a protective cloth cover, and the motor is fixedly connected to the inner side of the bottom plate. When the protection device carries out safety protection work on inspection personnel, the two bottom plates are installed on the two sides of the belt conveyor correspondingly, then a motor is started to drive a worm to be matched with a worm gear to drive a transmission rod to rotate, the rotating transmission rod drives an adjusting rod to adjust the angle and height, and therefore the belt conveyor can convey goods of different heights conveniently; the protective cloth cover on one side of the bottom plate is in butt joint with the bottom plate on the other side through the contact roller, so that a cover is formed above the belt conveyor, and an effective guarantee is provided for safety protection of inspection personnel.
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Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyor safety protection, in particular to a belt conveyor patrol personnel safety protection device. Background Art

[0002] Belt conveyors have strong conveying capacity, long conveying distance, simple structure and easy maintenance. They can easily implement programmed control and automated operation. They use the continuous or intermittent movement of the conveyor belt to transport powdered and granular items. They run at high speed and smoothly, with low noise, and can transport uphill and downhill. When the belt conveyor is working, there will be staff to inspect the working status of the belt conveyor, and the high-speed moving belt conveyor will affect the safety of the inspectors. Therefore, it is necessary to install protective devices on the belt conveyor to protect the inspectors.

[0003] The applicant believes that:

[0004] When the belt conveyor is working, most of the protection work is done by the guardrails on both sides of the belt conveyor to protect the outside patrol personnel. However, the protection range of the guardrails is only on both sides of the belt conveyor, and the isolation protection on the top of the belt conveyor is not good, which affects the safety of the patrol personnel and needs to be improved. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a safety protection device for patrol personnel for a belt conveyor, which has the advantage of being able to provide safety protection for the top of the belt conveyor, and solves the problem that when the belt conveyor is working, most of the patrol personnel from the outside are protected by the protective bars on both sides of the belt conveyor, while the protection range of the protective bars is only on both sides of the belt conveyor, and the isolation protection for the top of the belt conveyor is poor, thus affecting the safety of the patrol personnel.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a safety protection device for inspectors of a belt conveyor, comprising a bottom plate, a height adjustment component and a protection component, wherein the height adjustment component is arranged inside the bottom plate.

[0009] The height adjustment component includes a motor, a worm, a transmission rod, a worm wheel, an adjustment rod, a damping shaft, a roller, a storage box and a protective cloth cover. The inner side of the base plate is fixedly connected to the motor, the output shaft of the motor is fixedly connected to the worm through a coupling, one of the transmission rods is fixedly connected to the worm wheel, and adjustment rods are passed through both sides of the outer wall of the transmission rod. The upper end of the adjustment rod is cooperated with the damping shaft, the inner side of the roller is cooperated with the other end of the damping shaft, and a winding rod is passed through the interior of the storage box, and the surface of the winding rod is connected to one end of the protective cloth cover.

[0010] Furthermore, the lower part of the worm wheel is meshingly connected with the upper part of the worm, and the roller is movably connected with the adjusting rod through the damping shaft.

[0011] Furthermore, a protective component is provided on the inner side of the base plate, and the protective component includes a storage box, a rolling rod, a protective cloth cover, a docking block, a hook, a connecting plate and a hanging ring, and the storage box is fixedly connected to one side of the inner side of the base plate.

[0012] Furthermore, the other end of the protective cloth cover is fixedly connected with a docking block, and a plurality of hooks are welded and connected at equal intervals inside the docking block.

[0013] Furthermore, a connecting plate is welded to the other side of the bottom plate, and a plurality of hanging rings are welded to the inside of the connecting plate at equal intervals, and the positions of the hanging rings on the connecting plate correspond one to one to the positions of the hooks on the docking block.

[0014] Furthermore, a mounting component is provided below the base plate, and the mounting component includes a main support plate, a support rod, a secondary support plate and a mounting hole, and the main support plate is welded to one side below the base plate.

[0015] Furthermore, a plurality of support rods are connected at equal intervals inside the main support plate, the other end of the support rod is welded to a secondary support plate, and the upper end of the secondary support plate is welded to the other side below the base plate, and mounting holes are provided on both sides of the secondary support plate.

[0016] Compared with the prior art, the utility model provides a safety protection device for inspection personnel of a belt conveyor, which has the following beneficial effects:

[0017] 1. When the protection device is used to protect the safety of the inspection personnel, the two bottom plates are installed on both sides of the belt conveyor respectively, and then the motor is started to drive the worm and the worm gear to drive the transmission rod to rotate, so that the rotating transmission rod drives the adjustment rod to adjust the angle and height, so that it is suitable for the belt conveyor to transport goods of different heights. The protective cloth cover on one side of the bottom plate is connected with the bottom plate on the other side through the contact roller, thereby forming a cover above the belt conveyor, which provides effective protection for the safety of the inspection personnel.

[0018] 2. The protective device provides convenience for the storage of the protective cloth cover through the cooperation of the reeling rod and the storage box, and provides the function of disassembly and assembly for the unfolded protective cloth cover through the setting of the hook and the hanging ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a belt conveyor inspection personnel safety protection device provided by an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the height adjustment component of the inspection personnel safety protection device for the belt conveyor provided by the embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the protection components of the inspection personnel safety protection device for the belt conveyor provided by the embodiment of the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the structure of the installation components of the inspection personnel safety protection device for the belt conveyor provided by the embodiment of the utility model.

[0023] Wherein: 1. bottom plate; 2. height adjustment component; 201. motor; 202. worm; 203. transmission rod; 204. worm wheel; 205. adjustment rod; 206. damping shaft; 207. roller; 3. protection component; 301. storage box; 302. winding rod; 303. protective cloth cover; 304. docking block; 305. hook; 306. connecting plate; 307. hanging ring; 4. installation component; 401. main support plate; 402. support rod; 403. auxiliary support plate; 404. installation hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 The utility model provides a technical solution: a safety protection device for inspection personnel for a belt conveyor, comprising a base plate 1, a height adjustment component 2 and a protection component 3, the height adjustment component 2 is arranged inside the base plate 1, the protection component 3 is arranged on the inner side of the base plate 1, and a mounting component 4 is arranged below the base plate 1.

[0026] Among them: when the inspection personnel inspect the belt conveyor, firstly, the two bottom plates 1 are installed on both sides of the belt conveyor through the installation components 4, and then the belt conveyor is covered and isolated by the height adjustment component 2 and the protection component 3, which provides effective protection for the inspection personnel.

[0027] See also Figure 1 , Figure 2 and Figure 3 A safety protection device for patrol personnel for a belt conveyor, the height adjustment component 2 includes a motor 201, a worm 202, a transmission rod 203, a worm wheel 204, an adjustment rod 205, a damping shaft 206, a roller 207, a storage box 301 and a protective cloth cover 303, the inner side of the bottom plate 1 is fixedly connected with the motor 201, the output shaft of the motor 201 is fixedly connected with the worm 202 through a coupling, one end of the transmission rod 203 is fixedly connected with the worm wheel 204, the outer wall of the transmission rod 203 is penetrated by the adjustment rod 205 on both sides, the upper end of the adjustment rod 205 is matched with the damping shaft 206, the inner side of the roller 207 is matched with the other end of the damping shaft 206, the interior of the storage box 301 is penetrated with the winding rod 302, the surface of the winding rod 302 is connected to one end of the protective cloth cover 303 Relatively speaking, the lower part of the worm wheel 204 is meshed and connected with the upper part of the worm 202, and the roller 207 is movably connected with the adjusting rod 205 through the damping shaft 206. The protective component 3 includes a storage box 301, a winding rod 302, a protective cloth cover 303, a docking block 304, a hook 305, a connecting plate 306 and a hanging ring 307. The storage box 301 is fixedly connected to one side of the inner part of the bottom plate 1, and the other end of the protective cloth cover 303 is fixedly connected to the docking block 304. A plurality of hooks 305 are welded and connected at equal intervals inside the docking block 304, and a connecting plate 306 is welded and connected to the other side of the inner part of the bottom plate 1. A plurality of hanging rings 307 are welded and connected at equal intervals inside the connecting plate 306, and the positions of the hanging rings 307 on the connecting plate 306 correspond one to one to the positions of the hooks 305 on the docking block 304.

[0028] Among them: when the height adjustment component 2 and the protection component 3 are working on the belt conveyor cover isolation, first, the two bottom plates 1 are installed on both sides of the belt conveyor respectively, and then the docking block 304 is pulled to drive the protective cloth cover 303 to cooperate with the winding rod 302 to extend, and then the inner wall of the protective cloth cover 303 is contacted with the roller 207, and then the hook 305 is docked with the hanging ring 307 to fix the protective cloth cover 303, and then the motor 201 is started to drive the worm 202 to cooperate with the worm gear 204 to drive the transmission rod 203 to rotate, so that the rotating transmission rod 203 drives the adjustment rod 205 to adjust the angle and height, so as to support the protective cloth cover 303, and then it is suitable for the belt conveyor to transport goods of different heights, and the protective cloth cover 303 covers the top of the belt conveyor, which provides effective protection for the safety of the inspection personnel, and the cooperation of the winding rod 302 and the storage box 301 provides convenience for the storage of the protective cloth cover 303.

[0029] See also Figure 1 and Figure 4 A safety protection device for inspection personnel for a belt conveyor, the mounting component 4 includes a main support plate 401, a support rod 402, a secondary support plate 403 and a mounting hole 404, the main support plate 401 is welded to one side of the bottom plate 1, a plurality of support rods 402 are evenly connected inside the main support plate 401, the other end of the support rod 402 is welded to the secondary support plate 403, and the upper end of the secondary support plate 403 is welded to the other side of the bottom plate 1, and mounting holes 404 are opened on both sides of the secondary support plate 403.

[0030] When the mounting component 4 is mounted and fixed to the base plate 1, the two base plates 1 are firstly placed on both sides of the belt conveyor and aligned, and then the fixing parts are respectively passed through the auxiliary support plate 403 and penetrated through the inner side of the mounting hole 404 to be mounted and fixed to the belt conveyor.

[0031] The working principle of the utility model is as follows: when the inspection personnel inspect the belt conveyor, firstly, the two bottom plates 1 are respectively placed on both sides of the belt conveyor to align them, and then the fixing parts are respectively passed through the inner side of the mounting holes 404 of the auxiliary support plates 403 to be installed and fixed to the belt conveyor. After the two bottom plates 1 are installed and fixed, the docking block 304 is pulled to drive the protective cloth cover 303 to cooperate with the winding rod 302 to extend, and then the inner wall of the protective cloth cover 303 is brought into contact with the roller 207, and then the hook 305 is docked with the hanging ring 307 to fix the protective cloth cover 303 so that the protective cloth cover 303 covers the top of the belt conveyor, and then the protective cloth cover 303 is released. The motor 201 drives the worm 202 to cooperate with the worm wheel 204 to drive the transmission rod 203 to rotate, so that the rotating transmission rod 203 drives the adjustment rod 205 to adjust the angle and height, and prop up the protective cloth cover 303, which is suitable for the belt conveyor to transport goods of different heights. When idle, the protective cloth cover 303 can be rolled up to the inner side of the storage box 301 through the winding rod 302. In this way, the working principle and work flow of a safety protection device for patrol personnel for a belt conveyor are completed, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A belt conveyor inspection personnel safety protection device, characterized in that: It comprises a base plate (1), a height adjustment component (2) and a protective component (3), wherein the base plate (1) is provided with a height adjustment component (2); The height adjustment component (2) comprises a motor (201), a worm (202), a transmission rod (203), a worm wheel (204), an adjustment rod (205), a damping shaft (206), a roller (207), a storage box (301) and a protective cloth cover (303); the inner side of the bottom plate (1) is fixedly connected to the motor (201); the output shaft of the motor (201) is fixedly connected to the worm (202) via a coupling; a fixed portion of the transmission rod (203) is fixedly connected to the worm (202) via a coupling; A worm gear (204) is fixedly connected to the transmission rod (203), and adjustment rods (205) are passed through both sides of the outer wall of the transmission rod (203), and the upper end of the adjustment rod (205) is matched with a damping shaft (206), and the inner side of the roller (207) is matched with the other end of the damping shaft (206). A winding rod (302) is passed through the interior of the storage box (301), and the surface of the winding rod (302) is connected to one end of the protective cloth cover (303).

2. A belt conveyor inspection personnel safety protection device according to claim 1, characterized in that: The lower part of the worm wheel (204) is meshingly connected with the upper part of the worm (202), and the roller (207) is movably connected with the adjustment rod (205) via the damping shaft (206).

3. A belt conveyor inspection personnel safety protection device according to claim 1, characterized in that: A protective component (3) is arranged on the inner side of the bottom plate (1), and the protective component (3) comprises a storage box (301), a winding rod (302), a protective cloth cover (303), a docking block (304), a hook (305), a connecting plate (306) and a hanging ring (307); and the storage box (301) is fixedly connected to one side of the interior of the bottom plate (1).

4. A belt conveyor inspection personnel safety protection device according to claim 3, characterized in that: The other end of the protective cloth cover (303) is fixedly connected to a docking block (304), and a plurality of hooks (305) are welded and connected at equal intervals inside the docking block (304).

5. A belt conveyor inspection personnel safety protection device according to claim 4, characterized in that: A connecting plate (306) is welded to the other side of the bottom plate (1), and a plurality of hanging rings (307) are welded to the inside of the connecting plate (306) at equal intervals, and the positions of the hanging rings (307) on the connecting plate (306) correspond one to one with the positions of the hooks (305) on the docking block (304).

6. A belt conveyor inspection personnel safety protection device according to claim 5, characterized in that: A mounting component (4) is provided below the base plate (1), the mounting component (4) comprising a main supporting plate (401), a supporting rod (402), a secondary supporting plate (403) and a mounting hole (404), and the main supporting plate (401) is welded to one side below the base plate (1).

7. A belt conveyor inspection personnel safety protection device according to claim 6, characterized in that: A plurality of support rods (402) are connected at equal intervals inside the main support plate (401); the other end of the support rod (402) is welded to a secondary support plate (403); the upper end of the secondary support plate (403) is welded to the other side below the bottom plate (1); and mounting holes (404) are provided on both sides of the secondary support plate (403).