Carrying structure for tunnel construction

Abstract

The utility model provides a carrying structure for tunnel construction, which relates to the field of tunnel construction and comprises a base and a conveying component, the conveying component is arranged on the base, an adjusting component is arranged on one side, close to the conveying component, of the base, and an anti-skid component is arranged on the conveying component; the conveying assembly comprises a belt and driving rollers, the driving rollers are arranged on the two sides of the base, and the belt is in transmission connection with the belt. The adjusting assembly comprises a support and a push plate, the support is fixedly connected to the side, close to the belt, of the base, the top of the support is fixedly connected with an electric telescopic rod, the adjusting assembly is arranged, the telescopic rod drives the push plate to move towards the belt, the angle of the push plate is adjusted, and the push plate pushes the belt to move towards the driven guide roller through balls. The belt is extruded into a wave shape, so that the contact area and the tensile force between the belt and the driven guide roller are increased, the belt is effectively prevented from slipping again, and the problem that the working efficiency is reduced due to shutdown maintenance is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction field especially relates to a tunnel construction is with carrying structure. BACKGROUND

[0002] The tunnel construction is with carrying structure for personnel, material and equipment transportation in the tunnel construction process, including belt conveyor, scraper conveyor, chain plate conveyor etc.

[0003] The existing tunnel construction is with carrying structure for long-distance material transportation, has the characteristics such as long distance, large volume, fast speed, it can adapt to large slope, realizes non-stop tunneling operation, and the speed of slagging is fast, construction efficiency is high, and pollution is small, and operation and maintenance are simple and pollution-free.

[0004] However, the tunnel construction is with carrying structure and can be used for long-term use, and the tension may be insufficient, so that the contact area of the belt and the guide roller becomes small, the friction is insufficient to transmit the driving power, and the slip occurs, and the machine needs to be repaired, which is not conducive to improving the work efficiency, and therefore the utility model provides a tunnel construction is with carrying structure. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a tunnel construction is with carrying structure.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a tunnel construction is with carrying structure, including base and conveying assembly, the conveying assembly is arranged on the base, the base is provided with adjusting assembly on the side close to the conveying assembly, the conveying assembly is provided with antiskid assembly;

[0007] The conveying assembly includes a belt and a driving roller, the driving roller is arranged on both sides of the base, and the belt is drivingly connected to the belt.

[0008] The adjusting assembly includes a bracket and a push plate, the bracket is fixedly connected to the side close to the belt on the base, the top of the bracket is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with an elastic buckle, the push plate is rotatably connected to the side away from the electric telescopic rod of the elastic buckle, the side close to the belt on the push plate is movably connected with a ball, and the ball is drivingly connected with the belt.

[0009] As a preferred embodiment, the side close to each other of the elastic buckle and the push plate is fixedly connected with a rack, and the elastic buckle and the push plate are connected through the rack.

[0010] The technical effects of the above technical scheme are that the elastic buckle and the rack on the push plate are mutually clamped to fix the push plate, thereby improving the stability of the push plate.

[0011] As a preferred implementation form, one side of the base is fixedly connected with a sliding rail, one side of the support close to the sliding rail is fixedly connected with a sliding block, the support is slidingly connected with the base through the sliding rail and the sliding block, and one side of the sliding block close to the base is threadedly connected with a bidirectional screw rod.

[0012] The technical effects of the above technical scheme are that the position between the push plate and the belt is adjusted, the push plate is pressed from different directions, and the flexibility of the push plate is increased.

[0013] As a preferred implementation form, one side of the base is fixedly connected with a motor, an output end of the motor is fixedly connected with the driving roller close to the motor, one side of the base close to the belt is rotatably connected with a driven roller, and the driven roller is drivingly connected with the belt.

[0014] The technical effects of the above technical scheme are that the motor is started, the motor drives the driving roller to rotate, the driving roller drives the belt to rotate and move, the conveying of the material is completed, and the driven roller supports the belt at the bottom of the belt.

[0015] As a preferred implementation form, the anti-skid assembly comprises an elastic anti-skid pad and a connecting piece, the elastic anti-skid pad is arranged on the belt, the connecting piece is movably arranged on one side of the belt close to the elastic anti-skid pad, a screw rod is movably arranged in the elastic anti-skid pad and the connecting piece, and the screw rod is provided with a fastener.

[0016] The technical effects of the above technical scheme are that the elastic anti-skid pad is directly contacted with the driving roller and the driven roller, the abrasion of the belt is reduced, the anti-skid performance of the belt is increased, the elastic anti-skid pad is firmly arranged on the belt, and the stability of the elastic anti-skid pad is increased.

[0017] As a preferred implementation form, an anti-skid coating is arranged on one side of the anti-skid coating of the conveying assembly close to the elastic anti-skid pad.

[0018] The technical effects of the above technical scheme are that the friction between the driven roller and the elastic anti-skid pad is further increased, and the slipping is avoided.

[0019] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0020] 1、By setting the adjusting assembly, when the belt slip, through the start of the electric telescopic rod, the telescopic rod will push plate to the direction of the belt movement, then adjust the angle of the push plate makes it parallel to the belt, then, push plate using its ball push belt to the direction of the driven roller movement, this process makes the ball and driven roller together, extruding the belt into a wave shape, thereby increasing the contact area between the belt and driven roller and tension, this helps to quickly enhance the friction between the two, effectively prevent the belt slip again, avoid the problem of work efficiency caused by downtime maintenance.

[0021] 2、By setting the anti-skid assembly, by installing the elastic anti-skid pad on the belt, the elastic anti-skid pad can wrap the bottom and both sides of the belt, directly with the driving roller and driven roller contact, this not only reduces the wear of the belt itself, but also improves its anti-skid performance. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure schematic view of the carrying structure for tunnel construction is provided in the utility model.

[0023] Figure 2 The structure schematic view of the adjusting assembly in the carrying structure for tunnel construction is provided in the utility model.

[0024] Figure 3 The split view of the elastic buckle in the carrying structure for tunnel construction is provided in the utility model.

[0025] Figure 4 The structure schematic view of the anti-skid assembly in the carrying structure for tunnel construction is provided in the utility model.

[0026] Figure 5 The structure schematic view of the anti-skid assembly in the carrying structure for tunnel construction is provided in the utility model. Figure 4 The enlarged view of A in the figure.

[0027] Legend:

[0028] 1, base;

[0029] 2, conveying assembly; 21, belt; 22, driving roller; 23, motor; 24, driven roller;

[0030] 3, adjusting assembly; 31, bracket; 32, electric telescopic rod; 33, elastic buckle; 34, push plate; 35, ball; 36, slide rail; 37, sliding block; 38, bidirectional screw; 39, rack.

[0031] 4, anti-skid assembly; 41, elastic anti-skid pad; 42, connecting piece; 43, screw; 44, fastener;

[0032] 5, anti-skid coating. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0034] As shown in Figure 1 As shown in Figure 5 The embodiment provides a technical scheme: a carrying structure for tunnel construction, comprising a base 1 and a conveying assembly 2, the conveying assembly 2 is arranged on the base 1, and an adjusting assembly 3 is arranged on one side of the base 1 close to the conveying assembly 2; the conveying assembly 2 is provided with an anti-skid assembly 4;

[0035] As shown in Figure 1 As shown in

[0036] As shown in Figure 2 As shown in Figure 3 The adjusting assembly 3 comprises a bracket 31 and a push plate 34, the bracket 31 is fixedly connected to one side of the base 1 close to the belt 21, the top of the bracket 31 is fixedly connected with an electric telescopic rod 32, the output end of the electric telescopic rod 32 is fixedly connected with an elastic buckle 33, the push plate 34 is rotatably connected to one side of the elastic buckle 33 away from the electric telescopic rod 32, the side of the push plate 34 close to the belt 21 is movably connected with a ball 35, and the ball 35 is in transmission connection with the belt 21; when the belt 21 slips, the electric telescopic rod 32 is started to drive the push plate 34 to move to the direction of the belt 21 through the elastic buckle 33, and then the angle of the push plate 34 is adjusted, so that the push plate 34 is parallel to the belt 21; then the push plate 34 drives the belt 21 to move to the direction of the guide roller 24 through the ball 35, so that the ball 35 cooperates with the guide roller 24 to extrude the belt 21 into a wave shape, the contact area between the belt 21 and the guide roller 24 is increased, and the tension of the belt 21 is increased, thereby facilitating the rapid increase of the friction between the belt 21 and the guide roller 24, preventing slipping, avoiding downtime maintenance, and facilitating the improvement of work efficiency.

[0037] Further, as shown in Figure 3As shown, both the elastic buckle 33 and the push plate 34 have racks 39 fixedly connected to their adjacent sides. The elastic buckle 33 and the push plate 34 are engaged by the racks 39. By installing a common rotating shaft between the elastic buckle 33 and the push plate 34, the angle of the push plate 34 can be adjusted along the rotating shaft on the elastic buckle 33. After adjustment, the knob installed on the rotating shaft is rotated. The two knobs press the elastic buckle 33, causing the elastic buckle 33 and the racks 39 on the push plate 34 to engage with each other and fix the push plate 34, thereby improving the stability of the push plate 34.

[0038] Furthermore, such as Figure 2 As shown, a slide rail 36 is fixedly connected to the side of the base 1 near the bracket 31, and a slider 37 is fixedly connected to the side of the bracket 31 near the slide rail 36. The bracket 31 is slidably connected to the base 1 through the slide rail 36 and the slider 37. A double-acting screw 38 is threadedly connected to the side of the slider 37 near the base 1. The double-acting screw 38 is slidably connected to the base 1. By rotating the double-acting screw 38, the double-acting screw 38 drives the two sliders 37 to move towards each other along the slide rail 36. The bracket 31 moves with the sliders 37 and drives the push plate 34. Adjusting the position between the push plate 34 and the belt 21 allows the push plate 34 to squeeze the belt 21 from different directions, increasing the flexibility of the push plate 34.

[0039] Furthermore, such as Figure 1 As shown, a motor 23 is fixedly connected to one side of the base 1. The output end of the motor 23 is fixedly connected to the drive roller 22 near the side of the motor 23. A guide roller 24 is rotatably connected to the side of the base 1 near the belt 21. The guide roller 24 is connected to the belt 21 for transmission. By starting the motor 23, the motor 23 drives the drive roller 22 to rotate. The drive roller 22 drives the belt 21 to rotate and move, thus completing the material conveying. The guide roller 24 supports the belt 21 at the bottom of the belt 21.

[0040] To further prevent slipping, such as Figure 4 - Figure 5As shown, the anti-skid assembly 4 includes an elastic anti-skid pad 41 and a connecting piece 42, the elastic anti-skid pad 41 is arranged on the belt 21, the connecting piece 42 is movably inserted on one side of the belt 21 close to the elastic anti-skid pad 41, the elastic anti-skid pad 41 and the connecting piece 42 movably insert a screw rod 43 inside, the screw rod 43 is provided with a fastener 44, by setting the elastic anti-skid pad 41 on the belt 21, the elastic anti-skid pad 41 wraps the bottom of the belt 21 and the two sides of the top plate, so that the elastic anti-skid pad 41 directly contacts with the driving roller 22 and the guide roller 24, reducing the wear of the belt 21 while increasing the anti-skid performance of the belt 21, the connecting piece 42 is installed inside the belt 21, the screw rod 43 is screwed on the connecting piece 42, then the fastener 44 is fixed on both ends of the screw rod 43, the fastener 44 includes a nut and a gasket, the gasket is first sleeved on the screw rod 43 and located on the outer surface of the elastic anti-skid pad 41, then the nut is installed on the screw rod 43, the gasket is fastened, ensuring that the elastic anti-skid pad 41 is firmly installed on the belt 21, increasing the stability of the elastic anti-skid pad 41.

[0041] Further, as shown in Figure 4 The conveying assembly 2 is provided with an anti-skid coating 5 on one side of the anti-skid coating 5 close to the elastic anti-skid pad 41, by spraying the anti-skid coating 5 on the outer surface of the guide roller 24, when the elastic anti-skid pad 41 contacts with the guide roller 24, further increasing the friction between the guide roller 24 and the elastic anti-skid pad 41, avoiding slipping.

[0042] Working principle: as shown in Figure 1 Figure 5

[0043] In use: first start the motor 23, the motor 23 drives the driving roller 22 to rotate, the driving roller 22 drives the belt 21 to move, so that the belt 21 conveys the material, after a long time use of the carrying structure, slipping may occur, when the belt 21 slips, rotate the bidirectional screw rod 38, the bidirectional screw rod 38 drives the two sliding blocks 37 to move towards each other along the slide rail 36, the bracket 31 follows the displacement of the sliding block 37 and drives the push plate 34, adjusts the push plate 34 to the specified position, then starts the electric telescopic rod 32, the electric telescopic rod 32 drives the push plate 34 to move towards the belt 21 through the elastic buckle 33, adjusts the angle of the push plate 34, so that the push plate 34 is parallel to the belt 21, at this time, rotate the knob, the two knobs extrude the elastic buckle 33, so that the elastic buckle 33 and the rack 39 on the push plate 34 are mutually connected to fix the push plate 34, so that the ball 35 cooperates with the guide roller 24 to extrude the belt 21 into a wave shape, increasing the contact area between the belt 21 and the guide roller 24, and increasing the tension of the belt 21, thereby facilitating to quickly increase the friction between the belt 21 and the guide roller 24, preventing slipping, avoiding downtime maintenance, and facilitating to improve work efficiency.

[0044] ​​The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A tunnel construction carrying structure comprising a base (1) and a conveyor assembly (2), characterized in that, The conveying assembly (2) is arranged on the base (1), and an adjusting assembly (3) is arranged on one side of the base (1) close to the conveying assembly (2); the conveying assembly (2) is provided with an anti-skid assembly (4); The conveying assembly (2) comprises a belt (21) and a driving roller (22), the driving roller (22) is arranged on both sides of the base (1), and the belt (21) is drivingly connected to the belt (21); The adjusting assembly (3) comprises a support (31) and a push plate (34), the support (31) is fixedly connected to one side of the base (1) close to the belt (21), the top of the support (31) is fixedly connected with an electric telescopic rod (32), the output end of the electric telescopic rod (32) is fixedly connected with an elastic buckle (33), the push plate (34) is rotatably connected to one side of the elastic buckle (33) away from the electric telescopic rod (32), and the side of the push plate (34) close to the belt (21) is movably connected with a ball (35); and the ball (35) is drivingly connected with the belt (21).

2. The tunnel construction carrying structure according to claim 1, characterized in that: The side of the elastic buckle (33) and the push plate (34) close to each other is fixedly connected with a rack (39), and the elastic buckle (33) and the push plate (34) are clamped through the rack (39).

3. The tunnel construction carrying structure according to claim 2, characterized in that: The side of the base (1) close to the support (31) is fixedly connected with a sliding rail (36), the side of the support (31) close to the sliding rail (36) is fixedly connected with a sliding block (37), the support (31) is slidingly connected with the base (1) through the sliding rail (36) and the sliding block (37), the side of the sliding block (37) close to the base (1) is threadedly connected with a bidirectional screw rod (38), and the bidirectional screw rod (38) is slidingly connected with the base (1).

4. The tunnel construction carrying structure according to claim 3, characterized in that: The side of the base (1) is fixedly connected with a motor (23), the output end of the motor (23) is fixedly connected with the driving roller (22) close to the motor (23), and the side of the base (1) close to the belt (21) is rotatably connected with a driven roller (24), and the driven roller (24) is drivingly connected with the belt (21).

5. The tunnel construction carrying structure according to claim 1, characterized in that: The anti-skid assembly (4) comprises an elastic anti-skid pad (41) and a connecting piece (42), the elastic anti-skid pad (41) is arranged on the belt (21), the connecting piece (42) is movably inserted on the side of the belt (21) close to the elastic anti-skid pad (41), the screw rod (43) is movably inserted in the elastic anti-skid pad (41) and the connecting piece (42), and the screw rod (43) is provided with a fastener (44).

6. The tunnel construction carrying structure according to claim 5, wherein: The side of the conveying assembly (2) close to the elastic anti-skid pad (41) is provided with an anti-skid coating (5).

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