Tunnel waterproof material laying device

Abstract

The utility model relates to the technical field of tunnel construction, and discloses a tunnel waterproof material laying device which comprises a base, a laying device body is arranged above the base, the laying device body comprises a discharging roller and an adjusting part, and the adjusting part comprises a second motor, a screw rod, a mounting frame, a third motor, a rotating shaft and a mounting plate. The outer surface of the rotating shaft rotationally penetrates through the inner wall of the mounting frame through a first bearing and extends to the outer side of the base. According to the tunnel waterproof material laying device, the mounting cylinder, the telescopic rod, the mounting rod, supporting rollers, a second spring and a third spring are arranged, laid waterproof cloth is supported through the supporting rollers, the mounting rod can rotate left and right through the elastic force of the second spring, the two supporting rollers are made to be matched with the shape of the inner wall of a tunnel, and the waterproof cloth is laid through the elastic force of the third spring; the waterproof cloth is extruded and supported by the two supporting rollers, the gap between the waterproof cloth and the tunnel is reduced, the waterproof cloth can be manually fixed between the two supporting rollers, and the fixing difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a tunnel waterproof material laying device. Background Art

[0002] During tunnel construction, in order to prevent water seepage in the tunnel, the inner wall of the tunnel needs to be waterproofed, generally by laying waterproof materials.

[0003] A Chinese patent discloses a tunnel waterproof material laying device, with the publication number CN215170085U, comprising a base, a plurality of rollers are provided on the top of the base, a support frame is provided above the base, a roller is provided on the support frame, a support block is provided below the support frame, the support block and the support frame are connected by an elastic component, a support column is provided below the support block, a first slide groove is provided on the top of the support column, a slide plate is provided in the first slide groove, the top of the slide plate is fixedly connected to the bottom of the support block, a first tooth plate is fixedly connected to one side of the slide plate, and a second tooth plate is provided on one side of the first tooth plate. The tunnel waterproof material laying device described in the utility model belongs to the technical field of tunnel-specific mechanical equipment, can freely adjust the height of the support frame and the roller, and automatically drive the support frame and the roller to rotate, and can stick the waterproof material to the tunnel wall without manual drive, and the operation steps are simple and convenient.

[0004] However, there are still the following disadvantages: the device uses a roller to lay the waterproof material close to the inner wall of the tunnel, but after laying the waterproof material, the device needs to fix the waterproof material, but the device does not support the laid waterproof material, which easily causes the waterproof material to move downward, making the distance between the waterproof material and the inner wall of the tunnel larger, making it more difficult to fix the waterproof cloth. To this end, we propose a tunnel waterproof material laying device to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a tunnel waterproof material laying device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a tunnel waterproof material laying device, comprising a base, a laying device is arranged above the base, and the laying device comprises a material discharge roller and an adjustment part;

[0007] The adjusting part comprises a second motor, a screw, a mounting frame, a third motor, a rotating shaft and a mounting plate, the outer surface of the rotating shaft rotates through the inner wall of the mounting frame and extends to the outside of the base through the first bearing, the mounting frame is fixedly sleeved on the outer surface of the rotating shaft, the outer surface of the screw is rotatably connected with the first bearing seat and the inner wall of the mounting frame, the right end surface of the second motor is fixedly connected with the inner wall of the base, and the outer surface of the third motor is fixedly connected with the outer surface of the mounting frame;

[0008] A supporting portion is arranged above the base;

[0009] The support part includes a mounting tube, a telescopic rod, a mounting rod and a support roller. The outer surface of the bottom end of the telescopic rod extends into the interior of the mounting tube and is slidably connected to the inner wall of the mounting tube. A groove is provided on the top surface of the telescopic rod. The outer surface of the support roller is rotatably connected to the outer surface of the mounting rod through a second bearing seat.

[0010] A further improvement is that the adjusting part also includes a first gear, a second gear, a worm and a worm wheel, the outer surface of the mounting plate extends to the interior of the mounting frame and is threadedly sleeved on the outer surface of the screw, the first gear is fixedly sleeved on the outer surface of the screw, the second gear is fixedly sleeved on the outer surface of the output shaft of the third motor, the outer surface of the first gear is meshed with the outer surface of the second gear, and by setting the third motor, the first gear and the second gear, the third motor is started to drive the screw to rotate, thereby driving the mounting plate to move up and down.

[0011] A further improvement is that the worm wheel fixed sleeve is arranged on the outer surface of the rotating shaft, the right end face of the worm is fixedly connected to the outer surface of the output shaft of the second motor, the outer surface of the worm is meshingly connected with the outer surface of the worm wheel, and by setting the second motor, worm, worm wheel and rotating shaft, the second motor is started to drive the mounting frame to rotate.

[0012] A further improvement is that the support part also includes a second spring and a third spring, the outer surface of the mounting rod is rotatably connected to the inner wall of the telescopic rod by a pin, the bottom end of the second spring is fixedly connected to the outer surface of the telescopic rod, and the top end of the second spring is fixedly connected to the bottom surface of the mounting rod. By setting the second spring, both support rollers are in contact with the inner wall of the tunnel.

[0013] A further improvement is that the bottom end of the third spring is fixedly connected to the inner wall of the mounting tube, and the top end of the third spring is fixedly connected to the bottom surface of the telescopic rod. By providing the third spring, the support roller supports and squeezes the waterproof cloth.

[0014] A further improvement is that two vertical plates are fixedly connected to the top surface of the mounting plate, a through hole is opened on the front surface of the rear vertical plate, a disc is rotatably connected to the inner wall of the through hole through a second bearing, an elliptical rod is slidably penetrated by the front and rear end surfaces of the disc, a first motor is fixedly connected to the front surface of the front vertical plate, the outer surface of the rear end of the output shaft of the first motor rotates through the front surface of the front vertical plate through a third bearing and extends between the two vertical plates, a clamping block is fixedly connected to the front surface of the elliptical rod and the back surface of the output shaft of the first motor, the outer surface of the clamping block slides through the outer surface of the unwinding roller and extends to the inside of the unwinding roller, and the first motor, the clamping block and the elliptical rod are arranged to start the first motor and unwind the waterproof cloth.

[0015] A further improvement is that a stopper is fixedly connected to the back of the elliptical rod, a first spring is fixedly connected to the front of the stopper, and a front end of the first spring is fixedly connected to the back of the disc. By setting the first spring, the discharge roller can be disassembled and replaced by pulling the stopper.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the tunnel waterproof material laying device, by arranging the installation cylinder, the telescopic rod, the installation rod, the support roller, the second spring and the third spring, uses the support roller to support the laid waterproof cloth, uses the elastic force of the second spring to make the installation rod rotate left and right, so that the two support rollers adapt to the shape of the inner wall of the tunnel, uses the elastic force of the third spring to make the two support rollers squeeze and support the waterproof cloth, reduces the gap between the waterproof cloth and the tunnel, and can manually move the waterproof cloth between the two support rollers. Fixing reduces the difficulty of fixing; by setting the second motor, the first gear, the screw, the installation frame, the second gear, the third motor, the rotating shaft, the worm, the worm wheel and the installation plate, the second motor is started, the worm drives the worm wheel to rotate, and the installation frame can drive the unloading roller to rotate, so as to facilitate the laying of the waterproof cloth; by setting the vertical plate, the first motor, the unloading roller, the block, the disc, the stopper, the elliptical rod and the first spring, the first motor is started, the unloading roller is driven to rotate, the waterproof cloth is unwound, the stopper is pulled to make the two blocks move away from each other, and the unloading roller can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a partial cross-sectional view of the three-dimensional structure of the adjustment part of the utility model;

[0019] Figure 3 This is a partial cross-sectional view of the structure of the paving device of the utility model;

[0020] Figure 4 for Figure 3 A magnified view of the structure at center;

[0021] Figure 5 It is a partial cross-sectional view of the three-dimensional structure of the support part of the utility model.

[0022] In the figure: 1 base, 2 laying device, 201 vertical plate, 202 first motor, 203 feeding roller, 204 block, 205 disc, 206 stopper, 207 elliptical rod, 208 first spring, 21 adjusting part, 22 supporting part, 211 second motor, 212 first gear, 213 screw rod, 214 mounting frame, 215 second gear, 216 third motor, 217 rotating shaft, 218 worm, 219 worm wheel, 210 mounting plate, 222 mounting cylinder, 223 telescopic rod, 224 mounting rod, 225 supporting roller, 226 second spring, 227 third spring. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution: a tunnel waterproof material laying device, comprising a base 1, a laying device 2 is arranged above the base 1, and the laying device 2 comprises a material discharge roller 203 and an adjusting part 21;

[0025] The adjusting part 21 includes a second motor 211, a screw 213, a mounting frame 214, a third motor 216, a rotating shaft 217 and a mounting plate 210. The outer surface of the rotating shaft 217 rotates through the inner wall of the mounting frame 214 through the first bearing and extends to the outside of the base 1. The mounting frame 214 is fixedly sleeved on the outer surface of the rotating shaft 217. The outer surface of the screw 213 is rotatably connected to the first bearing seat and the inner wall of the mounting frame 214. The right end face of the second motor 211 is fixedly connected to the inner wall of the base 1. The outer surface of the third motor 216 is connected to the mounting frame 214. The outer surface is fixedly connected, the adjusting part 21 also includes a first gear 212, a second gear 215, a worm 218 and a worm wheel 219, the outer surface of the mounting plate 210 extends to the inside of the mounting frame 214 and is threadedly sleeved on the outer surface of the screw 213, the first gear 212 is fixedly sleeved on the outer surface of the screw 213, the second gear 215 is fixedly sleeved on the outer surface of the output shaft of the third motor 216, the outer surface of the first gear 212 is meshed with the outer surface of the second gear 215, and the worm wheel 219 is fixedly sleeved on the outer surface of the rotating shaft 217;

[0026] The right end face of the worm 218 is fixedly connected to the outer surface of the output shaft of the second motor 211, and the outer surface of the worm 218 is meshedly connected to the outer surface of the worm wheel 219. By setting the second motor 211, the first gear 212, the screw 213, the installation frame 214, the second gear 215, the third motor 216, the rotating shaft 217, the worm 218, the worm wheel 219 and the installation plate 210, the second motor 211 is started, so that the worm 218 drives the worm wheel 219 to rotate, and drives the installation frame 214 to rotate the material discharging roller 203, so as to facilitate the laying of the waterproof cloth;

[0027] The top surface of the mounting plate 210 is fixedly connected to two vertical plates 201, a through hole is provided on the front of the rear vertical plate 201, a disc 205 is rotatably connected to the inner wall of the through hole through a second bearing, an elliptical rod 207 is slidably penetrated by the front and rear end surfaces of the disc 205, a first motor 202 is fixedly connected to the front of the front vertical plate 201, the rear end outer surface of the output shaft of the first motor 202 is rotatably penetrated through the front of the front vertical plate 201 through a third bearing and extends to between the two vertical plates 201, a clamping block 204 is fixedly connected to the front of the elliptical rod 207 and the back of the output shaft of the first motor 202, the outer surface of the clamping block 204 slides through the outer surface of the discharge roller 203 and extends to the inside of the discharge roller 203;

[0028] The back of the elliptical rod 207 is fixedly connected with a stopper 206, the front of the stopper 206 is fixedly connected with a first spring 208, the front end of the first spring 208 is fixedly connected to the back of the disc 205, and the vertical plate 201, the first motor 202, the unloading roller 203, the block 204, the disc 205, the stopper 206, the elliptical rod 207 and the first spring 208 are arranged, and the first motor 202 is started to drive the unloading roller 203 to rotate, and the waterproof cloth is unwound, and the stopper 206 is pulled to make the two blocks 204 move away from each other, so that the unloading roller 203 can be disassembled and replaced;

[0029] A support portion 22 is provided above the base 1;

[0030] The support part 22 includes a mounting tube 222, a telescopic rod 223, a mounting rod 224 and a support roller 225. The outer surface of the bottom end of the telescopic rod 223 extends into the interior of the mounting tube 222 and is slidably connected to the inner wall of the mounting tube 222. A groove is provided on the top surface of the telescopic rod 223. The outer surface of the support roller 225 is rotatably connected to the outer surface of the mounting rod 224 through a second bearing seat.

[0031] The support portion 22 further includes a second spring 226 and a third spring 227. The outer surface of the mounting rod 224 is rotatably connected to the inner wall of the telescopic rod 223 via a pin. The bottom end of the second spring 226 is fixedly connected to the outer surface of the telescopic rod 223. The top end of the second spring 226 is fixedly connected to the bottom surface of the mounting rod 224.

[0032] The bottom end of the third spring 227 is fixedly connected to the inner wall of the mounting tube 222, and the top end of the third spring 227 is fixedly connected to the bottom surface of the telescopic rod 223. By arranging the mounting tube 222, the telescopic rod 223, the mounting rod 224, the support roller 225, the second spring 226 and the third spring 227, the support roller 225 is used to support the laid waterproof cloth, and the elastic force of the second spring 226 is used to make the mounting rod 224 rotate left and right, so that the two support rollers 225 adapt to the shape of the inner wall of the tunnel, and the elastic force of the third spring 227 is used to make the two support rollers 225 squeeze and support the waterproof cloth, thereby reducing the gap between the waterproof cloth and the tunnel, and the waterproof cloth can be fixed between the two support rollers 225 manually, thereby reducing the difficulty of fixing.

[0033] When in use, start the third motor 216, the output shaft of the third motor 216 drives the second gear 215 to rotate, the second gear 215 drives the first gear 212 to rotate, the first gear 212 drives the screw 213 to rotate, so that the mounting plate 210 moves upward, and the squeezing roller 225 squeezes the waterproof cloth to fit the inner wall of the tunnel. The worker fixes the waterproof cloth between the two supporting rollers 225, starts the first motor 202, the output shaft of the first motor 202 drives the block 204 and the unwinding roller 203 to rotate, and unwinds the waterproof cloth, starts the second motor 211, and the output shaft of the second motor 211 drives the worm 218 to rotate, the worm 218 drives the worm wheel 219, the rotating shaft 217 and the mounting frame 214 to rotate, so that the waterproof cloth is laid on the inner wall of the tunnel.

[0034] Although the 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 tunnel waterproof material laying device, comprising a base (1), characterized in that: A laying device (2) is arranged above the base (1), and the laying device (2) comprises a material discharge roller (203) and an adjustment part (21); The adjusting portion (21) comprises a second motor (211), a screw rod (213), a mounting frame (214), a third motor (216), a rotating shaft (217) and a mounting plate (210); the outer surface of the rotating shaft (217) rotatably penetrates the inner wall of the mounting frame (214) through a first bearing and extends to the outside of the base (1); the mounting frame (214) is fixedly sleeved on the outer surface of the rotating shaft (217); the outer surface of the screw rod (213) is rotatably connected to the first bearing seat and the inner wall of the mounting frame (214); the right end surface of the second motor (211) is fixedly connected to the inner wall of the base (1); and the outer surface of the third motor (216) is fixedly connected to the outer surface of the mounting frame (214); A support portion (22) is provided above the base (1); The support portion (22) comprises a mounting tube (222), a telescopic rod (223), a mounting rod (224) and a support roller (225); the outer surface of the bottom end of the telescopic rod (223) extends into the interior of the mounting tube (222) and is slidably connected to the inner wall of the mounting tube (222); a groove is formed on the top surface of the telescopic rod (223); and the outer surface of the support roller (225) is rotatably connected to the outer surface of the mounting rod (224) via a second bearing seat.

2. A tunnel waterproof material laying device according to claim 1, characterized in that: The adjusting portion (21) further comprises a first gear (212), a second gear (215), a worm (218) and a worm wheel (219); the outer surface of the mounting plate (210) extends into the interior of the mounting frame (214) and is threadedly sleeved on the outer surface of the screw rod (213); the first gear (212) is fixedly sleeved on the outer surface of the screw rod (213); the second gear (215) is fixedly sleeved on the outer surface of the output shaft of the third motor (216); and the outer surface of the first gear (212) is meshingly connected with the outer surface of the second gear (215).

3. A tunnel waterproof material laying device according to claim 2, characterized in that: The worm wheel (219) is fixedly sleeved on the outer surface of the rotating shaft (217), the right end surface of the worm (218) is fixedly connected to the outer surface of the output shaft of the second motor (211), and the outer surface of the worm (218) is meshingly connected to the outer surface of the worm wheel (219).

4. A tunnel waterproof material laying device according to claim 1, characterized in that: The support portion (22) further comprises a second spring (226) and a third spring (227); the outer surface of the mounting rod (224) is rotatably connected to the inner wall of the telescopic rod (223) via a pin; the bottom end of the second spring (226) is fixedly connected to the outer surface of the telescopic rod (223); and the top end of the second spring (226) is fixedly connected to the bottom surface of the mounting rod (224).

5. A tunnel waterproof material laying device according to claim 4, characterized in that: The bottom end of the third spring (227) is fixedly connected to the inner wall of the mounting tube (222), and the top end of the third spring (227) is fixedly connected to the bottom surface of the telescopic rod (223).

6. A tunnel waterproof material laying device according to claim 1, characterized in that: The top surface of the mounting plate (210) is fixedly connected to two vertical plates (201); a through hole is provided on the front surface of the rear vertical plate (201); a disk (205) is rotatably connected to the inner wall of the through hole via a second bearing; an elliptical rod (207) is slidably penetrated by the front and rear end surfaces of the disk (205); a first motor (202) is fixedly connected to the front surface of the front vertical plate (201); the rear end outer surface of the output shaft of the first motor (202) rotatably penetrates the front surface of the front vertical plate (201) via a third bearing and extends between the two vertical plates (201); a clamping block (204) is fixedly connected to the front surface of the elliptical rod (207) and the back surface of the output shaft of the first motor (202); the outer surface of the clamping block (204) slidably penetrates the outer surface of the discharge roller (203) and extends to the inside of the discharge roller (203).

7. A tunnel waterproof material laying device according to claim 6, characterized in that: The back of the elliptical rod (207) is fixedly connected to a stopper (206), the front of the stopper (206) is fixedly connected to a first spring (208), and the front end of the first spring (208) is fixedly connected to the back of the disc (205).

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