Carrier roller frame convenient to disassemble, assemble and maintain and belt conveyor

Abstract

The carrier roller frame convenient to disassemble, assemble and maintain comprises a carrier roller frame body and two sets of clamping fixing pieces, the carrier roller frame body is transversely erected at the upper ends of two supporting frames of the belt conveyor and used for supporting an upper carrier roller and a conveying belt, and the two sets of clamping fixing pieces are arranged on the carrier roller frame body. Mounting holes are transversely formed in the side walls, right opposite to the two supporting frames, of the two sides of the carrier roller frame body in a penetrating mode respectively, the mounting holes are close to the lower end of the carrier roller frame body, and the two clamping fixing pieces are arranged in the mounting holes in the two side walls of the carrier roller frame body in a penetrating mode respectively and extend downwards along the mounting holes respectively; the two sets of clamping fixing pieces are arranged on the upper end face of the carrier roller frame body and can be detachably clamped on the two sides of two supporting frames of the belt conveyor, and the carrier roller frame body is fixed to the upper ends of the two supporting frames in a clamping, clamping and fixing mode by disassembling the two sets of clamping fixing pieces. And the carrier roller frame body can be conveniently disassembled and assembled through the two groups of clamping fixing pieces, so that the disassembling and assembling efficiency is improved, and the maintenance work is more convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roller support mounting technical field, concretely relates to a roller support convenient to disassemble, maintain and take out and belt conveyor. BACKGROUND

[0002] In the fully mechanized mining of underground coal mine, the belt conveyor is one of the key equipment for coal transportation, and its operation state directly affects the production efficiency and safety of the coal mine. The roller is an important component of the belt conveyor, and the roller is divided into an upper roller and a lower roller, which mainly supports the conveyor belt and the material, and ensures the stable operation of the conveyor belt.

[0003] Due to the poor working environment of underground coal mine, usually accompanied by high humidity and a large amount of dust, the load of the upper roller is large during the long-time heavy-load operation of the belt conveyor, and the moisture and dust are easy to enter the inside of the upper roller, which accelerates the corrosion and wear of the upper roller, and further affects the rotating performance of the upper roller. Moreover, some unevenly distributed large materials also cause a large impact load on the upper roller, which is easy to cause deformation or fracture of the upper roller, so the upper roller needs to be replaced and maintained regularly.

[0004] Since the upper roller needs to be fixed on the upper end of the support frame of the belt conveyor through the roller support, the upper roller and the roller support need to be disassembled integrally when the upper roller is replaced and maintained. However, the existing roller support is generally fixed and installed on the support frame of the belt conveyor by bolts and nuts, which is not convenient for disassembling and assembling the roller support, and the work efficiency is low. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a roller support convenient to disassemble and maintain to solve the technical problem that the roller support is not convenient to disassemble and assemble when the upper roller is replaced and maintained in the prior art.

[0006] It is also necessary to provide a belt conveyor.

[0007] The utility model solves the technical problems by adopting the following technical scheme:

[0008] A roller support convenient to disassemble and maintain, comprising a roller support body and two groups of clamping fixing pieces, the roller support body is horizontally arranged on the upper ends of two support frames of a belt conveyor, used for supporting an upper roller and a conveyor belt, installation holes are horizontally and oppositely arranged on the side walls of the roller support body opposite to the two support frames, the installation holes are close to the lower ends of the roller support body, the two groups of clamping fixing pieces are respectively arranged in the installation holes of the two side walls of the roller support body and respectively extend downward along the installation holes, and can be detachably clamped and held on the two sides of the two support frames of the belt conveyor to fix the roller support body on the upper ends of the two support frames of the belt conveyor.

[0009] Preferably, each of the clamping fixing members comprises a U-shaped clamping arm, a clamping claw and a fastening bolt, the U-shaped clamping arm is provided outside one of the side walls of the carrier roller frame body, the connecting hole is provided through the opening of the U-shaped clamping arm in the opening direction, the connecting hole and the mounting hole on the side wall are opposite to each other, and one end of the opening end of the U-shaped clamping arm is abutted against the outside of the side wall, and the other end can be abutted against the outside of the support frame corresponding to the side wall, the clamping claw is arranged through the mounting hole on the side wall and the connecting hole on the U-shaped clamping arm, the fastening bolt is movably arranged outside the U-shaped clamping arm and threadedly connected with one end of the clamping claw passing through the outside of the U-shaped clamping arm, and the other end of the clamping claw passing through the inside of the side wall is bent downward to be clamped on the inside of the support frame corresponding to the side wall, and the clamping claw and the U-shaped clamping arm can be moved towards each other to be clamped on both sides of the support frame by rotating the fastening bolt.

[0010] Preferably, the end portion of the U-shaped clamping arm in contact with the side wall of the carrier roller frame body and the side wall of the support frame is provided with a protruding anti-skid tooth.

[0011] Preferably, the end surface of the clamping claw in contact with the support frame is also provided with a protruding anti-skid tooth.

[0012] Preferably, the outside of each of the two side walls of the carrier roller frame is provided with a clamping groove, and one end of the opening end of the U-shaped clamping arm is abutted against the clamping groove.

[0013] Preferably, the outer end of the fastening bolt is fixedly provided with a connecting ring, the connecting ring is vertically arranged and perpendicular to the axial direction of the fastening bolt, the end of the clamping claw threadedly connected with the fastening bolt can be inserted into the connecting ring, the fastening bolt can be rotated through the connecting ring, and the end of the clamping claw can be laterally blocked through the connecting ring.

[0014] A belt conveyor comprises the carrier roller frame convenient to disassemble and maintain, and a plurality of the carrier roller frames are arranged at the upper ends of two support frames of the belt conveyor to support the upper carrier rollers and the conveying belt.

[0015] From the above technical scheme can be known, the convenient disassembly and maintenance of the roller frame provided by the application, including roller frame body and two groups of clamping fixing pieces, the installation hole is respectively transversely penetrated and arranged on the side wall of the two sides of the roller frame body opposite to the two support frames, the installation hole is close to the lower end of the roller frame body, the two groups of clamping fixing pieces are respectively arranged in the installation hole of the two side walls of the roller frame body and respectively extend downward along the installation hole, and can be respectively detachably clamped and held on the two sides of the two support frames of the belt conveyor, the roller frame body is fixed on the upper end of the two support frames by clamping and holding through the disassembly of the two groups of clamping fixing pieces, when the upper roller needs to be replaced and maintained, the roller frame body can be conveniently disassembled and installed through the two groups of clamping fixing pieces, the efficiency of disassembly and installation is improved, and the maintenance work is more convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a side view structure schematic diagram of the belt conveyor.

[0017] Figure 2 It is a cross-sectional structure schematic diagram of the belt conveyor.

[0018] Figure 3 It is a structure schematic diagram of the clamping fixing piece

[0019] In the figure: roller frame body 10, crossbeam 11, side support 12, middle support 13, upper roller 14, clamping fixing piece 20, U-shaped clamping arm 21, clamping jaw 22, fastening bolt 23, anti-skid tooth 24, connecting ring 25, support frame 31, transmission drum 32, conveying belt 33, parallel lower hanging bracket 34, lower roller 35. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, obviously, the drawings in the following description is some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0021] Please refer to Figure 1 And Figure 2The utility model embodiment provides a belt conveyor, including support frame 31, transmission drum 32, conveyer belt 33 and a plurality of convenient dismounting maintenance's carrier roller frame and parallel down hanger 34, support frame 31 is the frame body of channel steel or I-steel structure of two mutually parallel extension settings, transmission drum 32 sets up at the both ends of support frame 31, convenient dismounting maintenance's carrier roller frame is along the length direction of support frame 31 and is arranged at the upper end of support frame 31, parallel down hanger 34 is along the length direction of support frame 31 and is arranged at the lower end of support frame 31, conveyer belt 33 is annularly set up around the transmission drum 32 of both ends of support frame 31, convenient dismounting maintenance's carrier roller frame is installed with upper carrier roller 14, is used to support the conveyer belt 33 of going up, parallel down hanger 34 is installed with lower carrier roller 35, and lower carrier roller 35 is used to support the conveyer belt 33 of going down, drive part is installed on one of transmission drum 32, and transmission drum 32 is driven to rotate by drive part, to drive conveyer belt 33 to run, wherein, the convenient dismounting maintenance's carrier roller frame of above-mentioned includes carrier roller frame body 10 and two groups of clamping fixing parts 20 respectively, carrier roller frame body 10 is horizontally arranged on the both ends of the two support frames 31 of belt conveyor, upper carrier roller 14 is installed on carrier roller frame body 10, and carrier roller frame body 10 is used to support upper carrier roller 14 and conveyer belt 33, the installation hole is horizontally set up on the both sides of carrier roller frame body 10 and is opposite the side wall of two support frames 31, and the installation hole is close to the lower end of carrier roller frame body 10, that is, close to support frame 31, two groups of clamping fixing parts 20 are respectively set up on the installation hole of the both side walls of carrier roller frame body 10 and are respectively extended downwards along the installation hole, and can be detachably clamped and held on the both sides of two support frames 31 respectively, to fix carrier roller frame body 10 on the both ends of two support frames 31.

[0022] Please refer to Figure 2 and Figure 3, specifically, the carrier frame body 10 includes a cross beam 11, two side supports 12 and two middle supports 13, the two side supports 12 are respectively opposite and vertically arranged at the two ends of the cross beam 11 and longitudinally extend upwards from the cross beam 11, the two middle supports 13 are opposite and spaced apart and arranged at the middle of the upper end of the cross beam 11 and aligned with the two side supports 12, the two side supports 12 and the two middle supports 13 are both used for mounting the upper carrier rollers 14, the mounting holes are transversely and longitudinally arranged on the side walls of the two side supports 12 and close to the lower ends of the side supports 12, the mounting holes are arranged in parallel with the cross beam 11, the carrier frame body 10 is transversely arranged on the upper ends of the two support frames 31, the two side supports 12 are respectively vertically arranged on the upper surfaces of the two support frames 31, the two groups of clamping fixing members 20 are respectively arranged in the mounting holes of the two side supports 12, each group of clamping fixing members 20 includes a U-shaped clamping arm 21, a clamping jaw 22 and a fastening bolt 23, the clamping jaw 22 is a straight rod structure at one end and a downwardly bent hook structure at the other end, the connecting hole for the clamping jaw 22 to pass through is longitudinally arranged in the opening of the U-shaped clamping arm 21 along the opening direction, when assembling, the U-shaped clamping arm 21 is longitudinally arranged outside one of the side supports 12 of the carrier frame body 10, the opening end of the U-shaped clamping arm 21 is opposite to the outer side wall of the side support 12, the connecting hole of the U-shaped clamping arm 21 is opposite to the mounting hole of the side support 12, one end of the U-shaped clamping arm 21 is arranged outside the side wall of the side support 12, the other end of the U-shaped clamping arm 21 is arranged outside the side wall of the support frame 31 corresponding to the side support 12, the straight rod of the clamping jaw 22 is sequentially arranged outside the carrier frame body 10, passes through the mounting hole of the side support 12 and the connecting hole of the U-shaped clamping arm 21, the fastening bolt 23 is movably arranged outside the U-shaped clamping arm 21 and threadedly connected with the end of the clamping jaw 22 passing through the U-shaped clamping arm 21, the other end of the clamping jaw 22 is downwardly bent and hooked in the inner groove of the support frame 31 corresponding to the side support 12, the clamping jaw 22 and the U-shaped clamping arm 21 are moved towards each other by manually rotating the fastening bolt 23, the clamping jaw 22 and the U-shaped clamping arm 21 are clamped on both sides of the support frame 31, the other group of clamping fixing members 20 is assembled on the other side support 12 of the carrier frame body 10 by the same assembly method and clamped on the corresponding support frame 31.

[0023] Further, the outer sides of the side walls of the two side supports 12 of the carrier frame are respectively provided with clamping grooves, the ends of the U-shaped clamping arms 21 of the two groups of clamping fixing members 20 can be arranged in the clamping grooves, the clamping grooves can longitudinally limit the U-shaped clamping arms 21 and prevent the U-shaped clamping arms 21 from tilting.

[0024] Please continue to read Figure 3Further, in order to improve the stability of the clamping and fixing of the clamping and fixing member 20, the U-shaped clamping arm 21 and the end part of the side wall of the carrier body 10 and the side wall of the support frame 31 are provided with protruding anti-skid teeth 24, and the end surface of the clamping jaw 22 and the support frame 31 is also provided with protruding anti-skid teeth 24, which can increase the friction between the U-shaped clamping arm 21 and the support frame 31 and the clamping jaw 22 and the support frame 31, so that the clamping is more stable.

[0025] Please continue to see Figure 2 Or Figure 3 Further, the outer end of the fastening bolt 23 is welded and fixed with a connecting ring 25, the connecting ring 25 is vertically arranged, the connecting ring 25 is perpendicular to the axial direction of the fastening bolt 23, the end of the clamping jaw 22 which is threadedly connected with the fastening bolt 23 can penetrate into the connecting ring 25, the fastening bolt 23 can be rotated through the connecting ring 25, and the end of the clamping jaw 22 can be protected by the connecting ring 25 to prevent external objects from colliding with it.

[0026] The carrier body 10 is fixed on the upper end of the two support frames 31 by the two groups of clamping and fixing members 20 in a clamping and fixing manner, the fastening bolt 23 is movably arranged outside the U-shaped clamping arm 21, when the upper carrier roller 14 needs to be replaced and maintained, the clamping jaw 22 is loosened by rotating the fastening bolt 23, so that the carrier body 10 can be detached from the support frame 31, which improves the efficiency of disassembly and installation and makes the maintenance work more convenient and efficient. The carrier body 10 is fixed by the clamping and fixing member 20, and the support frame 31 does not need to be drilled during installation, which reduces the processing difficulty and saves the cost.

[0027] The above only discloses the preferred embodiments of the present application, of course, cannot limit the scope of the present application, those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope of the present application.

Claims

1. A carrier frame for a roller, which is easy to disassemble and maintain, characterized in that: The supporting roller frame body is horizontally arranged on the upper end of the two supporting frames of the belt conveyor and is used for supporting the upper supporting roller and the conveying belt.

2. The easily disassembled and maintained carrier roller frame of claim 1, wherein: Each of the two groups of clamping fixing members comprises a U-shaped clamping arm, a clamping claw and a fastening bolt.

3. The easily disassembled and maintained carrier roller frame of claim 2, wherein: The U-shaped clamping arm is longitudinally arranged on the outer side of one of the side walls of the supporting roller frame body, the connecting hole of the U-shaped clamping arm is opposite to the mounting hole on the side wall, one end of the opening of the U-shaped clamping arm abuts against the outer side of the side wall, and the other end of the opening of the U-shaped clamping arm can abut against the outer side of the supporting frame corresponding to the side wall.

4. The easily disassembled and maintained carrier roller frame of claim 3, wherein: The other end of the opening of the U-shaped clamping arm is arranged in the clamping groove.

5. The easily disassembled and maintained carrier roller frame of claim 4, wherein: The outer end of the fastening bolt is fixedly provided with a connecting ring which is vertically arranged and perpendicular to the axial direction of the fastening bolt.

6. The easily disassembled and maintained carrier roller frame of claim 2, wherein: The end of the clamping claw which is threadedly connected with the fastening bolt can be inserted into the connecting ring, the fastening bolt can be rotated through the connecting ring, and the end of the clamping claw can be laterally blocked through the connecting ring.

7. A belt conveyor characterized by: The supporting roller frame body is horizontally arranged on the upper end of the two supporting frames of the belt conveyor and is used for supporting the upper supporting roller and the conveying belt.

Images