Tunnel waterproof material laying device

Abstract

The utility model discloses a tunnel waterproof material laying device, and relates to the technical field of tunnel construction. The waterproof material laying device comprises a base, wheels are rotationally connected to the bottom of the base, a lifting mechanism is arranged on the inner wall of the base, and a laying mechanism is arranged on the top of the lifting mechanism. Then a first motor is started to drive a two-way threaded rod to rotate, the two-way threaded rod drives a threaded block to move, meanwhile, a supporting rod drives a moving block to slide on the outer wall of a sliding rod, a connecting plate drives a fixing plate to move upwards, and then the fixing plate drives a bearing base to move upwards to drive a first telescopic rod to stretch; and the first telescopic rod can limit the bearing seat, so that the effect of lifting the whole device is achieved, the laying height and position of the waterproof material are adjusted conveniently, and the waterproof material in the tunnel is better laid.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tunnel construction technical field, especially, relate to a tunnel waterproof material laying device. BACKGROUND

[0002] Tunnel is the engineering building that is buried in stratum, is one form of human utilization of underground space, needs to use waterproof material equipment device to lay waterproof material on the inner wall of tunnel when tunnel construction, in modern tunnel waterproof engineering, composite lining waterproof technology has been widely applied, it needs to lay geotextile and waterproof cloth and other waterproof materials on the section of tunnel in succession in its construction process, in order to prevent the purpose of seepage water in tunnel.

[0003] And in the traditional laying waterproof material process often needs to erect foot support, then manually lays waterproof material, but worker has certain dangerous when climbing foot support, and needs to erect foot support again after laying waterproof material in certain area, lays in the area of different height, cannot adjust the height and position that need to lay when laying, and is time-consuming and laborious, thereby prolongs the construction period of whole tunnel project, therefore we propose a tunnel waterproof material laying device. UTILITY MODEL CONTENT

[0004] The utility model discloses a tunnel waterproof material laying device, through setting up slide bar on moving block, thereby limiting screw block when moving screw block, then can rotate screw rod no.

[0005] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a tunnel waterproof material laying device, including base, the bottom of base is rotatably connected with wheel, the inner wall of base is provided with lifting mechanism, the top of lifting mechanism is provided with laying mechanism, the lifting mechanism includes protection board, the outer wall of protection board is fixedly connected with the outer wall of base, the inner wall of protection board is fixedly connected with first motor, first motor output rotatably connected in the inside of base, first motor output is fixedly connected with bidirectional screw rod, through setting up bidirectional screw rod on first motor output, has reached the effect that bidirectional screw rod rotates.

[0007] Further, the one end of the bidirectional threaded rod away from the first motor is rotationally connected to the inner wall of the base, the outer surface of the bidirectional threaded rod is threadedly connected with a plurality of threaded blocks, the outer wall of the threaded block is fixedly connected with a plurality of supporting rods, the side of the supporting rod away from the threaded block is fixedly connected with a moving block, the inner wall of the moving block is slidably connected with a sliding rod, both ends of the sliding rod are fixedly connected to the inner wall of the base, the top of the moving block is rotationally connected with a connecting plate, by arranging the sliding rod in the moving block, the effect of limiting the moving block is achieved.

[0008] Further, the side of the connecting plate away from the moving block is rotationally connected with a fixed plate, the top of the fixed plate is fixedly connected with a receiving seat, the bottom of the receiving seat is fixedly connected with a telescopic rod one, the bottom of the telescopic rod one is fixedly connected with the top of the base, by arranging the bidirectional threaded rod, when the waterproof material needs to be laid, the waterproof material is first placed above the material rod, then the first motor is started to drive the bidirectional threaded rod to rotate, so that the bidirectional threaded rod drives the threaded block to move, at this time, the two threaded blocks on the bidirectional threaded rod are close to each other under the action of the bidirectional thread, at the same time, the supporting rod drives the moving block to slide on the outer wall of the sliding rod, then the moving block drives the connecting plate to be close to each other, so that the connecting plate drives the fixed plate to move upward, then the fixed plate drives the receiving seat to move upward, the receiving seat moves upward while driving the telescopic rod one to stretch, and the telescopic rod one also limits the receiving seat when stretching upward, the effect of rising the whole device is achieved, so as to adjust the laying height and position of the waterproof material, and better lay the waterproof material in the tunnel.

[0009] Further, the laying mechanism comprises a positioning plate, the bottom of the positioning plate is fixedly connected with the top of the receiving seat, the inner wall of the positioning plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating shaft through a shaft coupling, the top of the receiving seat is fixedly connected with a fixed block, the side of the rotating shaft away from the second motor is rotationally connected with the inner wall of the fixed block, the outer wall of the rotating shaft is fixedly connected with a plurality of locking plates, the outer wall of the locking plate is fixedly connected with a sliding block, by arranging the locking plate on the outer wall of the rotating shaft, the effect of rotating the locking plate is achieved.

[0010] Further, the top of the receiving seat is fixedly connected with a plurality of guide rails, the inside of the guide rail is provided with a limiting groove, the inner wall of the limiting groove is slidably connected with the outer wall of the sliding block, the outer wall of the locking plate is fixedly connected with a limiting rod, the inner wall of the limiting rod is provided with a groove, the outer surface of the limiting rod is threadedly connected with a threaded rod, the threaded rod penetrates through the outer wall of the limiting rod and extends into the groove, the outer surface of the threaded rod is threadedly connected with a connecting block, by arranging the threaded rod in the limiting rod, the effect of fixing the connecting block is achieved.

[0011] Further, the connecting block is sleeved in the groove, the outer wall of the connecting block is fixedly connected with a material rod, the outer wall of the locking plate is fixedly connected with a fixing frame, the outer wall of the fixing frame is fixedly connected with a second telescopic rod, the side, away from the fixing frame, of the second telescopic rod is fixedly connected with a locking frame, the outer wall of the locking frame is fixedly connected with a spring, the side, away from the locking frame, of the spring is fixedly connected with the outer wall of the fixing frame, the inner wall of the second telescopic rod is sleeved with the spring, the inner wall of the locking frame is fixedly connected with a positioning rod, and the outer surface of the positioning rod is rotatably connected with a flattening wheel. When the waterproof material is laid, the waterproof material is first sleeved on the material rod, and then the second motor is started to drive the rotating shaft to rotate, so that the rotating shaft drives the locking plate to rotate. At this time, the locking plate drives the sliding block to slide in the inner wall of the limiting groove, and the waterproof material is laid. At the same time of laying the waterproof material, the spring on the fixing frame is compressed, the second telescopic rod on the fixing frame is extruded inward with the locking frame, the positioning rod on the locking frame is extruded inward, and the flattening wheel on the outer wall of the positioning rod extrudes the waterproof material, so that the waterproof material always adheres to the wall of the tunnel. When the waterproof material is used up and needs to be replaced, the threaded rod on the limiting rod is rotated, the threaded rod is separated from the connecting block, the connecting block connected with the material rod is taken out from the inside of the groove, and the waterproof material can be replaced. The device is rotated by the rotating shaft, and the waterproof material is laid without manual operation. The waterproof material is tightly adhered to the wall of the tunnel by the flattening wheel, the waterproof material is tightly adhered to the wall of the tunnel, the waterproof material is replaced by rotating the threaded rod, and the working efficiency of the construction personnel is improved.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] 1. The utility model discloses a waterproof material laying device, which comprises a base, a rotating shaft is fixedly connected to the top of the base, a first motor is fixedly connected to the outer wall of the rotating shaft, a connecting block is fixedly connected to the outer wall of the rotating shaft, a groove is formed in the outer wall of the connecting block, a sliding block is fixedly connected to the inner wall of the groove, a limiting groove is formed in the outer wall of the sliding block, a sliding rod is fixedly connected to the outer wall of the limiting groove, a first telescopic rod is fixedly connected to the outer wall of the sliding rod, a threaded block is fixedly connected to the outer wall of the first telescopic rod, a first telescopic rod is fixedly connected to the outer wall of the threaded block, a supporting rod is fixedly connected to the outer wall of the first telescopic rod, a movable block is fixedly connected to the outer wall of the supporting rod, a connecting plate is fixedly connected to the outer wall of the movable block, a locking plate is fixedly connected to the outer wall of the connecting plate, a second motor is fixedly connected to the outer wall of the locking plate, a material rod is fixedly connected to the outer wall of the locking plate, a fixed plate is fixedly connected to the outer wall of the material rod, a supporting seat is fixedly connected to the outer wall of the fixed plate, a telescopic rod one is fixedly connected to the outer wall of the supporting seat, a threaded rod two is fixedly connected to the outer wall of the telescopic rod one, and a limiting rod is fixedly connected to the outer wall of the threaded rod two.

[0014] 2, the utility model discloses a locking plate is set up, when waterproof material is laid, first waterproof material is sleeved on the material pole, and then the second motor is started and drives the rotation of the shaft to rotate, so that the rotation of the locking plate is carried out with the sliding block sliding in the limiting groove inner wall, and the waterproof material is laid, when the waterproof material is laid, the spring on the fixing frame is compressed, the telescopic rod two on the fixing frame are extruded inwards with the locking frame at this time, and the positioning rod on the locking frame is extruded inwards, the push flat wheel of the positioning rod outer wall rotates and extrudes waterproof material, so that waterproof material is always attached on the wall of the tunnel, when waterproof material is used up and needs to be replaced, the threaded rod on the limiting rod is rotated, the threaded rod is separated from the connecting block, and then the connecting block connected with the material pole is taken out from the recess, and waterproof material can be replaced, the mechanism is rotated by the rotation of the shaft, and the waterproof material is laid without manual laying, so that the waterproof material is laid automatically, and the push flat wheel is always extruded with the waterproof material and attached on the wall of the tunnel, so that the waterproof material is tightly attached on the wall of the tunnel, after the waterproof material is used up, the threaded rod is rotated, the connecting block is taken out, and the waterproof material can be replaced, and the working efficiency of construction personnel is improved.

[0015] Of course, any product implementing the present utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the present utility model;

[0018] Figure 2 It is the rear view structure schematic diagram of the base of the present utility model;

[0019] Figure 3 It is the lifting mechanism structure schematic diagram of the present utility model;

[0020] Figure 4 It is the laying mechanism structure schematic diagram of the present utility model;

[0021] Figure 5 It is the locking plate structure schematic diagram of the present utility model;

[0022] Figure 6 It is the connecting block structure schematic diagram of the present utility model;

[0023] Figure 7 It is the shaft structure schematic diagram of the present utility model.

[0024] In the drawings, the components represented by the numbers are listed as follows:

[0025] 1, lifting mechanism; 101, base; 102, wheel; 103, protection plate; 104, first motor; 105, bidirectional threaded rod; 106, threaded block; 107, support rod; 108, moving block; 109, sliding rod; 110, connecting plate; 111, fixed plate; 112, telescopic rod one; 113, receiving seat; 2, laying mechanism; 201, positioning plate; 202, second motor; 203, rotating shaft; 204, locking plate; 205, sliding block; 206, guide rail; 207, limiting groove; 208, limiting rod; 209, groove; 210, connecting block; 211, threaded rod; 213, material rod; 214, fixed frame; 215, telescopic rod two; 216, locking frame; 217, spring; 218, positioning rod; 219, flattening wheel; 220, fixed block. DETAILED DESCRIPTION

[0026] 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 labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-7As shown, the utility model is a kind of tunnel waterproof material laying device, including base 101, the bottom of base 101 is rotatably connected with wheel 102, the inner wall of base 101 is provided with lifting mechanism 1, the top of lifting mechanism 1 is provided with laying mechanism 2, lifting mechanism 1 includes protection plate 103, the outer wall of protection plate 103 is fixedly connected with the outer wall of base 101, the inner wall of protection plate 103 is fixedly connected with first motor 104, by fixed protection plate 103 on the outer wall of base 101, first motor 104 is supported, for protecting first motor 104, first motor 104 output end is rotatably connected in the inside of base 101, first motor 104 output end is fixedly connected with bidirectional screw rod 105, the end of bidirectional screw rod 105 away from first motor 104 is rotatably connected in the inner wall of base 101, the outer surface of bidirectional screw rod 105 is threadedly connected with several screw blocks 106, by fixed bidirectional screw rod 105 on the output end of first motor 104, when bidirectional screw rod 105 rotates in the inner wall of base 101, screw block 106 on bidirectional screw rod 105 will drive each other to approach, the outer wall of screw block 106 is fixedly connected with several support rods 107, the side of support rod 107 away from screw block 106 is fixedly connected with moving block 108, the inner wall of moving block 108 is slidably connected with slide bar 109, both ends of slide bar 109 are fixedly connected in the inner wall of base 101, by setting slide bar 109 in the inside of base 101, when moving with moving block 108 when screw block 106 moves, moving block 108 is positioned, the top of moving block 108 is rotatably connected with connecting plate 110, the side of connecting plate 110 away from moving block 108 is rotatably connected with fixed plate 111, the top of fixed plate 111 is fixedly connected with receiving seat 113, by rotating connecting plate 110 on moving block 108, when connecting plate 110 rotates, fixed plate 111 is driven to move upwards, reach the effect of the rising of receiving seat 113, the bottom of receiving seat 113 is fixedly connected with telescopic rod one 112, the bottom of telescopic rod one 112 is fixedly connected with the top of base 101, by setting telescopic rod one 112 on the top of base 101, when receiving seat 113 is driven to stretch, receiving seat 113 is positioned, so that receiving seat 113 does not tilt when rising.

[0028] Start first motor 104 drive bidirectional screw rod 105 to rotate, when bidirectional screw rod 105 rotates, two screw blocks 106 on bidirectional screw rod 105 approach each other, then support rod 107 slides on slide bar 109 with moving block 108, when moving block 108 slides, connecting plate 110 moves upwards, when fixed plate 111 moves, receiving seat 113 moves upwards, while telescopic rod one 112 positions receiving seat 113, receiving seat 113 is positioned, so that receiving seat 113 does not tilt when rising, reach the effect of the rising of the whole device.

[0029] The laying mechanism 2 comprises a positioning plate 201, the bottom of the positioning plate 201 is fixedly connected with the top of the receiving seat 113, the inner wall of the positioning plate 201 is fixedly connected with a second motor 202, the second motor 202 is arranged on the positioning plate 201, the second motor 202 is protected when the second motor 202 works, the output end of the second motor 202 is fixedly connected with a rotating shaft 203, the top of the receiving seat 113 is fixedly connected with a fixed block 220, the side, away from the second motor 202, of the rotating shaft 203 is rotatably connected with the inner wall of the fixed block 220, the rotating shaft 203 is arranged on the output end of the second motor 202, and the rotating shaft 203 rotates on the inner wall of the fixed block 220, the outer wall of the rotating shaft 203 is fixedly connected with a plurality of locking plates 204, the outer wall of the locking plate 204 is fixedly connected with a sliding block 205, the top of the receiving seat 113 is fixedly connected with a plurality of guide rails 206, the inside of the guide rail 206 is provided with a limiting groove 207, the locking plate 204 rotates with the rotating shaft 203 when the rotating shaft 203 rotates, and the sliding block 205 arranged on the locking plate 204 slides in the limiting groove 207 arranged in the inside of the guide rail 206, so that the locking plate 204 is limited, and the inner wall of the limiting groove 207 is slidably connected with the outer wall of the sliding block 205, the outer wall of the locking plate 204 is fixedly connected with a limiting rod 208, the inner wall of the limiting rod 208 is provided with a groove 209, the outer surface of the limiting rod 208 is threadedly connected with a threaded rod 211, the connecting block 210 arranged in the groove 209 is fixed by the groove 209 rotatably arranged in the limiting rod 208, so that the connecting block 210 does not shake when the locking plate 204 rotates, the threaded rod 211 penetrates through the outer wall of the limiting rod 208 and extends into the groove 209, the outer surface of the threaded rod 211 is threadedly connected with the connecting block 210, the connecting block 210 is sleeved in the groove 209, and the outer wall of the connecting block 210 is fixedly connected with a material rod 213, when the waterproof material is used up, the connecting block 210 can be disassembled by rotating the threaded rod 211, and then new waterproof material can be sleeved on the material rod 213, so that the waterproof material is replaced.

[0030] The second motor 202 is started to rotate with the rotating shaft 203, then the rotating shaft 203 rotates with the locking plate 204, the sliding block 205 slides in the limiting groove 207 when the locking plate 204 rotates, the locking plate 204 is limited, and then the locking plate 204 rotates with the waterproof material on the material rod 213, so that the waterproof material is laid on the wall of the tunnel, when the waterproof material is used up, the connecting block 210 is disassembled by rotating the threaded rod 211, and the waterproof material on the material rod 213 is replaced.

[0031] The outer wall of the locking plate 204 is fixedly connected with a fixing frame 214, the outer wall of the fixing frame 214 is fixedly connected with an extension rod two 215, the side, away from the fixing frame 214, of the extension rod two 215 is fixedly connected with a locking frame 216, the outer wall of the locking frame 216 is fixedly connected with a spring 217, by arranging the fixing frame 214 on the locking plate 204, and then arranging the extension rod two 215 on the fixing frame 214, when the locking frame 216 contacts the wall and is compressed, the spring 217 is compressed, and the extension rod two 215 is retracted at the same time, so that the locking frame 216 is always attached to the wall, the side, away from the locking frame 216, of the spring 217 is fixedly connected with the outer wall of the fixing frame 214, the inner wall of the extension rod two 215 is sleeved with the spring 217, the inner wall of the locking frame 216 is fixedly connected with a positioning rod 218, the outer surface of the positioning rod 218 is rotatably connected with a pushing wheel 219, by arranging the positioning rod 218 on the locking frame 216, and sleeving the pushing wheel 219 on the positioning rod 218, when the waterproof material is laid, the pushing wheel 219 presses the waterproof material, so that the waterproof material is always attached to the tunnel wall.

[0032] When the waterproof material is laid, the waterproof material is pulled out from the material rod 213 and attached to the wall of the tunnel, then when the locking plate 204 rotates, the pushing wheel 219 is always pressed on the waterproof material and contacts the tunnel wall, the extension rod two 215 is retracted, and the spring 217 inside the extension rod two 215 is compressed, under the action of the two, the pushing wheel 219 always presses the waterproof material and is attached to the tunnel wall, and the waterproof material is laid.

[0033] One specific application of the embodiment is:

[0034] When the waterproof material needs to be laid, first, the waterproof material is placed above the material rod 213, then the first motor 104 is started to drive the bidirectional threaded rod 105 to rotate, so that the bidirectional threaded rod 105 drives the threaded blocks 106 to move, at this time, the two threaded blocks 106 on the bidirectional threaded rod 105 are close to each other under the action of the bidirectional thread, and the support rod 107 carries the moving block 108 to slide on the outer wall of the slide rod 109, then the moving block 108 carries the connecting plate 110 to be close to each other, so that the connecting plate 110 carries the fixed plate 111 to move upward, then the fixed plate 111 carries the receiving seat 113 to move upward, the receiving seat 113 moves upward while stretching the telescopic rod one 112, and the telescopic rod one 112 also limits the receiving seat 113 when it stretches upward, achieving the effect of lifting the whole device to adjust the laying height and position of the waterproof material, and better laying the waterproof material in the tunnel, when the waterproof material is laid, first, the waterproof material is sleeved on the material rod 213, then the second motor 202 is started to drive the rotating shaft 203 to rotate, so that the rotating shaft 203 carries the locking plate 204 to rotate, at this time, the locking plate 204 carries the sliding block 205 to slide in the inner wall of the limiting groove 207, the waterproof material is laid, and at the same time, the spring 217 on the fixed frame 214 is compressed, at this time, the telescopic rod two 215 on the fixed frame 214 carries the locking frame 216 to extrude inward, so that the positioning rod 218 on the locking frame 216 extrudes inward, at this time, the pusher 219 rotating on the outer wall of the positioning rod 218 extrudes the waterproof material, so that the waterproof material always adheres to the wall of the tunnel, when the waterproof material is used up and needs to be replaced, the threaded rod 211 on the limiting rod 208 is rotated to separate the threaded rod 211 from the connecting block 210, then the connecting block 210 connected with the material rod 213 is taken out from the recess 209, and the waterproof material can be replaced, the mechanism rotates the rotating shaft 203, and the waterproof material is laid without manual operation, achieving the effect of automatically laying the waterproof material, and the pusher 219 always extrudes the waterproof material to adhere to the wall of the tunnel, so that the waterproof material is tightly adhered to the wall of the tunnel, after the waterproof material is used up, the threaded rod two 211 is rotated to take out the connecting block 210, and the waterproof material can be replaced, improving the work efficiency of the construction personnel.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A tunnel waterproof material laying device, comprising a base (101), the bottom of the base (101) is rotatably connected with wheels (102), the inner wall of the base (101) is provided with a lifting mechanism (1), the top of the lifting mechanism (1) is provided with a laying mechanism (2), characterized in that; the lifting mechanism (1) comprises a protection plate (103), the outer wall of the protection plate (103) is fixedly connected with the outer wall of the base (101), the inner wall of the protection plate (103) is fixedly connected with a first motor (104), the output end of the first motor (104) is rotatably connected in the base (101), the output end of the first motor (104) is fixedly connected with a bidirectional threaded rod (105), one end of the bidirectional threaded rod (105) away from the first motor (104) is rotatably connected to the inner wall of the base (101), the outer surface of the bidirectional threaded rod (105) is threadedly connected with a plurality of threaded blocks (106), the outer wall of the threaded block (106) is fixedly connected with a plurality of supporting rods (107), one side of the supporting rod (107) away from the threaded block (106) is fixedly connected with a moving block (108), the inner wall of the moving block (108) is slidably connected with a sliding rod (109), both ends of the sliding rod (109) are fixedly connected to the inner wall of the base (101), the top of the moving block (108) is rotatably connected with a connecting plate (110), one side of the connecting plate (110) away from the moving block (108) is rotatably connected with a fixed plate (111), the top of the fixed plate (111) is fixedly connected with a receiving seat (113), the bottom of the receiving seat (113) is fixedly connected with a telescopic rod one (112), the bottom of the telescopic rod one (112) is fixedly connected with the top of the base (101).

2. The tunnel waterproof material laying device according to claim 1, wherein, the laying mechanism (2) comprises a positioning plate (201), the bottom of the positioning plate (201) is fixedly connected with the top of the receiving seat (113), the inner wall of the positioning plate (201) is fixedly connected with a second motor (202), the output end of the second motor (202) is fixedly connected with a rotating shaft (203), the top of the receiving seat (113) is fixedly connected with a fixed block (220).

3. The tunnel waterproof material laying device according to claim 2, characterized in that, the side of the rotating shaft (203) away from the second motor (202) is rotatably connected with the inner wall of the fixed block (220), the outer wall of the rotating shaft (203) is fixedly connected with a plurality of locking plates (204), the outer wall of the locking plate (204) is fixedly connected with a sliding block (205).

4. The tunnel waterproof material laying device according to claim 3, characterized in that, the top of the receiving seat (113) is fixedly connected with a plurality of guide rails (206), the inside of the guide rail (206) is provided with a limiting groove (207), the inner wall of the limiting groove (207) is slidably connected with the outer wall of the sliding block (205), the outer wall of the locking plate (204) is fixedly connected with a limiting rod (208).

5. The tunnel waterproof material laying device according to claim 4, characterized in that, The inner wall of the limiting rod (208) is provided with a groove (209), the outer surface of the limiting rod (208) is threadedly connected with a threaded rod (211), the threaded rod (211) penetrates through the outer wall of the limiting rod (208) and extends into the groove (209), and the outer surface of the threaded rod (211) is threadedly connected with a connecting block (210).

6. The tunnel waterproof material laying device according to claim 5, wherein, The connecting block (210) is sleeved in the groove (209), and the outer wall of the connecting block (210) is fixedly connected with a material rod (213); the outer wall of the locking plate (204) is fixedly connected with a fixing frame (214).

7. The tunnel waterproof material laying device according to claim 6, wherein, The outer wall of the fixing frame (214) is fixedly connected with a second telescopic rod (215), one side of the second telescopic rod (215) away from the fixing frame (214) is fixedly connected with a locking frame (216), the outer wall of the locking frame (216) is fixedly connected with a spring (217), and the side of the spring (217) away from the locking frame (216) is fixedly connected with the outer wall of the fixing frame (214).

8. The tunnel waterproof material laying device according to claim 7, characterized in that, The inner wall of the second telescopic rod (215) is sleeved with the spring (217), the inner wall of the locking frame (216) is fixedly connected with a positioning rod (218), and the outer surface of the positioning rod (218) is rotatably connected with a flattening wheel (219).

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