Telescopic conveyor belt for roadway tunneling

Abstract

The utility model relates to a telescopic conveying belt, belongs to the technical field of conveying devices, and particularly relates to a telescopic conveying belt for roadway tunneling, which comprises two telescopic frames and further comprises a telescopic rod, the multiple conveying rollers are rotationally installed on the side walls, close to each other, of the two telescopic frames, multiple rotating rods are rotationally installed on the side walls, close to each other, of the two telescopic frames, a motor is arranged between the two telescopic frames, a sliding rail is arranged above the conveying rollers, a fixing base is slidably installed in the sliding rail, and a containing frame is arranged on the wall face of the top end of a pulley; materials are placed in the containing frame, the motor is started, the motor drives the rotating rod to rotate, the rotating rod rotates to drive the conveying rollers to rotate, the conveying rollers rotate to drive the fixing base to move, and therefore the materials are conveyed, the situation that the materials fall off in the conveying process of the materials is avoided, and the practicability of the device is improved; the problem that an existing telescopic conveying belt for roadway tunneling is low in practicability is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a telescopic conveyor belt used for tunnel excavation. Background Art

[0002] Tunnels are various passages drilled between the surface and the ore body, used for ore transportation, ventilation, drainage, pedestrians, and various necessary preparatory works for the new excavation of ore for metallurgical equipment. A large amount of detached materials will appear during the tunnel excavation process, so it is necessary to transport the detached materials through material transportation equipment.

[0003] The Chinese patent with announcement number CN218057146U discloses a telescopic conveyor, including a telescopic conveyor body, including a telescopic frame and a conveying roller, and the conveying roller is rotatably installed on the inner wall of the telescopic frame, and a supporting assembly, including a bracket, a compensation assembly and a pulley, wherein the bracket is installed on the outer wall of the telescopic frame, and the bottom wall of the bracket is connected to the pulley through the compensation assembly, wherein the compensation assembly includes a mounting sleeve movably installed at the bottom end of the outer wall of the bracket, and the bottom wall of the mounting sleeve is connected to the mounting seat at the top of the pulley, and the device is retracted by a telescopic spring so that the mounting sleeve can move up and down with the pulley, so that when the bracket is in an uneven area, the height change amplitude of the telescopic conveyor body here is reduced, and the tilt amplitude of the telescopic conveyor body is reduced, so that the probability of the loaded and unloaded goods falling during the movement is reduced.

[0004] The above technical solution unfolds the telescopic conveyor body and places the items on the telescopic conveyor for transportation. However, during the transportation process, since the above existing technical solution mainly transports through conveying rollers, small items are easy to fall between adjacent conveying rollers, which has low practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a telescopic conveyor belt for tunnel excavation, wherein materials are placed inside a placing frame, and a motor is started. The motor drives a rotating rod to rotate, and the rotation of the rotating rod drives a conveying roller to rotate. The rotation of the conveying roller drives a fixed seat to move, thereby conveying materials. In the process of conveying materials, the material can be prevented from falling, thereby improving the practicability of the device.

[0006] The technical solution for achieving the purpose of the utility model is: a telescopic conveyor belt for tunnel excavation, comprising two telescopic frames, and also comprising;

[0007] A plurality of conveying rollers are rotatably mounted on the side walls of two telescopic frames that are close to each other. Two belts are sleeved on the side walls at both ends of the conveying rollers. A plurality of rotating rods are rotatably mounted on the side walls of the two telescopic frames that are close to each other. The rotating rods are located directly below two adjacent conveying rollers. A motor is arranged between the two telescopic frames. The output end of the motor is connected to one of the rotating rods. Two belts are also sleeved on the side walls of the rotating rods. The conveying rollers are connected to the rotating rods through belt transmission. A slide rail is arranged above the conveying rollers. The slide rail is composed of an outer guide rail and a plurality of inner guide rails. A fixed seat is slidably mounted inside the slide rail. A placement frame is arranged on the top wall of the pulley.

[0008] In some embodiments, telescopic rods are fixedly mounted on both side walls of the outer sleeve guide rail, and telescopic rods are also fixedly mounted on both side walls of the inner sleeve guide rail located at the innermost part of the outer sleeve guide rail.

[0009] In some embodiments, limit plates are fixedly mounted on both ends of the side walls of the rotating rod.

[0010] In some embodiments, a support plate is rotatably mounted on the adjacent side walls of the two telescopic frames, and the motor is fixedly mounted on the top wall surface of the support plate.

[0011] In some embodiments, pulleys are rotatably mounted on both side walls of the fixing seat.

[0012] In some embodiments, a mounting rod is fixedly mounted on the side wall surface away from the telescopic rod at both ends of the telescopic frame, the inner side wall of the mounting rod is aligned with the inner side wall of the inner sleeve guide rail, and the top wall surface of the mounting rod is aligned with the bottom wall surface of the placement frame.

[0013] Compared with the prior art, the utility model has the following significant advantages:

[0014] First, the utility model places the material inside the placement frame, starts the motor, the motor drives the rotating rod to rotate, the rotation of the rotating rod drives the conveying roller to rotate, the rotation of the conveying roller drives the fixed seat to move, thereby conveying the material, so that the material can be prevented from falling during the conveying process, thereby improving the practicality of the device; solving the problem of low practicality of the existing telescopic conveyor belt used for tunnel excavation.

[0015] Secondly: the utility model first places the fixed seat inside the mounting rod, and then when the material is conveyed, the fixed seat is acted upon by the rotation of the conveying roller, so that the placement frame is conveyed forward, and then when the placement frame is conveyed to the bottom by the conveying roller, the fixed seat slides out from the inside of the slide rail, and the fixed seat slides to the inside of the mounting rod at the other end, which is convenient for the subsequent collection of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall expanded structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the slide bar of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the telescopic frame of the utility model.

[0021] Description of reference numerals:

[0022] 1. Telescopic frame; 2. Conveyor roller; 3. Motor; 31. Rotating rod; 32. Belt; 33. Limiting plate; 4. Slide rail; 5. Fixed seat; 51. Pulley; 6. Placement frame; 7. Telescopic rod; 8. Mounting rod; 9. Support plate. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0024] The utility model provides a telescopic conveyor belt for tunnel excavation through improvement. The technical solution of the utility model is:

[0025] like Figure 1 - Figure 4 As shown, a telescopic conveyor belt for tunnel excavation includes two telescopic frames 1, the telescopic frames 1 are composed of a plurality of connecting rods cross-hinged and connected, and also include a plurality of conveying rollers 2;

[0026] A plurality of conveying rollers 2 are rotatably mounted on the side walls adjacent to the two telescopic frames 1, and two belts 32 are sleeved on the side walls at both ends of the conveying rollers 2. The belts 32 are staggered, and a plurality of rotating rods 31 are rotatably mounted on the side walls adjacent to the two telescopic frames 1. The rotating rod 31 is directly below the two adjacent conveying rollers 2. A motor 3 is arranged between the two telescopic frames 1, and the output end of the motor 3 is connected to one of the rotating rods 31. Two side walls of the rotating rod 31 are also sleeved with two belts 32. The inner side walls of the belts 32 are respectively fitted with the outer side walls of the conveying rollers 2 and the rotating rods 31. The conveying rollers 2 and the rotating rods 31 are connected through the belts 32. Limiting plates 33 are fixedly mounted on both ends of the side walls of the rotating rods 31. The setting of the limiting plates 33 facilitates the fixing of the belts 32. A support plate 9 is rotatably mounted on the side walls adjacent to the two telescopic frames 1. The motor 3 is fixedly mounted on the top wall of the support plate 9. A slide rail 4 is arranged above the conveying roller 2. The slide rail 4 consists of an outer sleeve guide rail and a plurality of inner sleeve guide rails. Telescopic rods 7 are fixedly installed on the two side walls of the rail, and telescopic rods 7 are also fixedly installed on the two side walls of the inner sleeve guide rail at the innermost part of the outer sleeve guide rail. The telescopic rod 7 is composed of a cross bar and a vertical rod, and the vertical rod is retractable. The slide rail 4 is fixed by the setting of the telescopic rod 7 and the device is suitable for different ground heights, so that the conveying roller 2 remains in a horizontal state. A fixed seat 5 is slidably installed inside the slide rail 4, and pulleys 51 are rotatably installed on the two side walls of the fixed seat 5. The setting of the pulley 51 reduces the sliding friction of the fixed seat 5. The top wall of the pulley 51 is provided with a placement frame 6, and the placement frame 6 is fixed to the fixed seat 5 by bolts, which is convenient for disassembly of the placement frame 6; the material is placed inside the placement frame 6, and the motor 3 is started. The motor 3 drives the rotating rod 31 to rotate, and the rotating rod 31 rotates to drive the conveying roller 2 to rotate, and the conveying roller 2 rotates to drive the fixed seat 5 to move, thereby conveying the material, so that during the conveying process, the material can be prevented from falling, thereby improving the practicality of the device.

[0027] like Figure 1 and Figure 4 As shown, in one embodiment, a mounting rod 8 is fixedly installed on the side wall surface away from the telescopic rod 7 at both ends of the telescopic frame 1, the inner side wall of the mounting rod 8 is aligned with the inner side wall of the inner sleeve guide rail, and the top wall surface of the mounting rod 8 is aligned with the bottom wall surface of the placement frame 6; the fixed seat 5 is first placed inside the mounting rod 8, and then when the material is conveyed, the fixed seat 5 is acted upon by the rotation of the conveying roller 2, so that the placement frame 6 is conveyed forward, and then when the placement frame 6 is conveyed to the bottom by the conveying roller 2, the fixed seat 5 slides out from the inside of the slide rail 4, and the fixed seat 5 slides to the inside of the mounting rod 8 at the other end, which is convenient for subsequent collection of the material.

[0028] The specific working method is: first place the fixed seat 5 inside the mounting rod 8, place the material inside the placement frame 6, and then when the material is transported, start the motor 3, the motor 3 drives the rotating rod 31 to rotate, the rotation of the rotating rod 31 drives the conveying roller 2 to rotate, and the fixed seat 5 is acted upon by the rotation of the conveying roller 2, so that the placement frame 6 is transported forward, thereby transporting the material, so that the material is prevented from falling during the transportation process, and then when the placement frame 6 is transported to the bottom by the conveying roller 2, the fixed seat 5 slides out from the inside of the slide rail 4, and the fixed seat 5 slides to the inside of the mounting rod 8 at the other end, which is convenient for the subsequent collection of the material, thereby improving the practicality of the device.

[0029] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A telescopic conveyor belt for tunnel excavation, comprising two telescopic frames (1), characterized in that: Also includes; A plurality of conveying rollers (2) are rotatably mounted on adjacent side walls of two telescopic frames (1); two belts (32) are sleeved on both end side walls of the conveying rollers (2); a plurality of rotating rods (31) are rotatably mounted on adjacent side walls of the two telescopic frames (1); the rotating rods (31) are located directly below two adjacent conveying rollers (2); a motor (3) is arranged between the two telescopic frames (1); an output end of the motor (3) is connected to one of the rotating rods (31); two belts (32) are also sleeved on the two side walls of the rotating rod (31); the conveying rollers (2) and the rotating rods (31) are connected to each other through the belts (32); a slide rail (4) is arranged above the conveying rollers (2); the slide rail (4) is composed of an outer guide rail and a plurality of inner guide rails; a fixed seat (5) is slidably mounted inside the slide rail (4); and a placement frame (6) is arranged on the top wall of the pulley (51).

2. A telescopic conveyor belt for tunnel excavation according to claim 1, characterized in that: Telescopic rods (7) are fixedly mounted on both side walls of the outer sleeve guide rail, and telescopic rods (7) are also fixedly mounted on both side walls of the inner sleeve guide rail located at the innermost part of the outer sleeve guide rail.

3. A telescopic conveyor belt for tunnel excavation according to claim 1, characterized in that: Limiting plates (33) are fixedly mounted on both ends of the side walls of the rotating rod (31).

4. A telescopic conveyor belt for tunnel excavation according to claim 1, characterized in that: A support plate (9) is rotatably mounted on the adjacent side walls of the two telescopic frames (1), and the motor (3) is fixedly mounted on the top wall surface of the support plate (9).

5. The telescopic conveyor belt for tunnel excavation according to claim 1, characterized in that: Pulleys (51) are rotatably mounted on the two side walls of the fixed seat (5).

6. A telescopic conveyor belt for tunnel excavation according to claim 2, characterized in that: A mounting rod (8) is fixedly mounted on the side wall surface away from the telescopic rods (7) at both ends of the telescopic frame (1), the inner side wall of the mounting rod (8) is aligned with the inner side wall of the inner sleeve guide rail, and the top end wall surface of the mounting rod (8) is aligned with the bottom end wall surface of the placement frame (6).

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