CN211202009U

CN211202009U - Automatic laying device for waterproof material in tunnel construction

Info

Publication number: CN211202009U
Application number: CN201921887924.2U
Authority: CN
Inventors: 杨均尧; 冯敬利
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-07
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses the technical field of waterproof material laying in tunnel construction, the utility model discloses an automatic laying device for waterproof material in tunnel construction, which is used for fixedly connecting a laying device for laying waterproof cloth and geotextile, shooting nails and fixing hot melt with a walking lifting driving device; the electric appliance control device is used for automatically controlling the position adjustment parameter and the nail shooting distance parameter of the laying device and is fixedly arranged on the walking lifting driving device; the hydraulic control system is used for automatically and hydraulically controlling the laying device and the walking and lifting driving device and is fixedly arranged on the walking and lifting driving device; the pneumatic control system is fixedly arranged on the walking and lifting driving device. The automatic laying device for the waterproof material in tunnel construction has high laying efficiency, and improves the laying precision and the working efficiency of the waterproof layer; the positioning matching of nail shooting and hot melting can be effectively realized; the flatness of the tunnel wall within the range of 5 cm can be guaranteed.

Description

Automatic laying device for waterproof material in tunnel construction

Technical Field

The utility model belongs to the technical field of waterproof material lays in the tunnel construction, concretely relates to an automatic laying device for waterproof material in tunnel construction.

Background

The tunnel is one of the important components of the engineering structure of the highway, the railway and the subway, along with the development of socialist market economy in China and the implementation of large western development strategy, the high-grade highway, the railway and the subway extend from coastal areas to mountainous areas in the southwest and the northwest, and the building scale of the tunnel is larger and larger.

In the tunnel operation process, the waterproof construction of the tunnel is an important process, and the laying of the geotextile and the waterproof cloth is an important part for preventing water leakage diseases of the tunnel. At present, the whole tunnel machinery industry has two types of operation equipment related to the process, one type of operation equipment is operated on a rack by manpower, time and labor are wasted, and higher requirements are placed on the responsibility of operators, and the other type of operation equipment is provided with a simple tool, so that the working strength of the operators can be partially reduced, and the earthwork cloth and a waterproof board are laid by the tool; its degree of automation of above-mentioned two kinds of tunnel waterproofing's operation equipment is low, can not accomplish the automatic simultaneous operation of geotechnological cloth and tarpaulin simultaneously, leads to its tunnel waterproofing's efficiency lower. The inventor develops an automatic laying device for waterproof materials in tunnel construction based on the defects in the prior art, and can well solve the technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem, provide an automatic laying device for waterproof material in tunnel construction, its design simple structure, convenient operation, can realize laying when geotechnological cloth and tarpaulin in the tunnel construction, improved the efficiency of laying of geotechnological cloth and tarpaulin in the tunnel. Compared with the prior equipment, the equipment is simple and safe to operate, high in speed, greatly reduced in labor during operation, and free of manual labor for realizing operation contents. Can realize in actual construction, the nail is penetrated to geotechnological cloth and waterproof board hot melt process can realize intelligent automatic combination.

The utility model adopts the technical proposal that: an automatic laying device for waterproof materials in tunnel construction comprises a laying device, an electric appliance control device, a hydraulic control system, a pneumatic control system and a walking lifting drive device; the laying device is fixedly connected with the left side position of the walking and lifting driving device through a longitudinal adjusting device and a transverse adjusting device which are symmetrically arranged in front and back, and the laying device for laying, nailing and hot melting the waterproof cloth and the geotechnical cloth is fixedly connected with the walking and lifting driving device; the electric appliance control device is used for automatically controlling the position adjustment parameter and the nail shooting distance parameter of the laying device and is fixedly arranged on the walking lifting driving device; the hydraulic control system is used for automatically and hydraulically controlling the laying device and the walking and lifting driving device and is fixedly arranged on the walking and lifting driving device; the pneumatic control system is fixedly arranged on the walking and lifting driving device and is used for automatically controlling pneumatic elements in the laying device; the longitudinal adjusting device for adjusting the left and right positions of the laying device is fixedly connected with the left position of the walking lifting driving device, and the transverse adjusting device for adjusting the front and rear positions of the laying device is vertically and fixedly connected with the longitudinal adjusting device.

The laying device comprises a waterproof cloth placing frame which is fixedly arranged at a position corresponding to the right side of the hot melting device, and two jacking and flattening devices are fixedly arranged, wherein one of the two jacking and flattening devices is fixedly arranged at the front side and the rear side of the left side of the hot melting device, and the other jacking and flattening device is fixedly arranged at the front side and the rear side of the left side of the nail shooting device; penetrate the fixed front side position that sets up at horizontal adjusting device of nail device, the fixed rear side position that sets up at horizontal adjusting device of hot melt device, penetrate nail device and hot melt device and realize the position adjustment of front and back position through horizontal adjusting device.

The waterproof cloth placing frame comprises a bottom plate, the bottom plate is fixedly arranged at the bottom position of a supporting arm of the longitudinal adjusting device, supporting blocks are arranged at two end positions of the bottom plate, and a supporting roll for placing the rolled waterproof cloth penetrates through the supporting blocks through bearing seats and is fixedly connected with the supporting rolls.

The jacking and flattening device comprises a supporting block, the supporting block is fixedly arranged at the right end of the flattening supporting arm, and the supporting block is fixedly connected with a supporting beam of the transverse adjusting device; the spreading support arms are arranged in parallel, the left ends of the spreading support arms are fixedly connected with the support rods, and the round rollers are fixedly arranged at the left end positions of the front support rod and the rear support rod; the reinforcing roller is arranged in parallel from top to bottom in the mounting shell, the reinforcing roller penetrates through the side wall of the mounting shell through the fixing shaft to be fixed, the supporting rod penetrates through the middle of the reinforcing roller of the mounting shell, and the mounting shell is fixedly sleeved on the flat laying supporting arm.

The nail shooting device comprises a moving block, the moving block is fixedly arranged at the upper position of the right side of the fixed plate, and a driving screw hole is formed in the middle position of the right end of the moving block; the displacement slide block is fixedly arranged at the lower part of the right side of the fixed plate, and the displacement slide block and a sliding track at the side part of a supporting beam of the transverse adjusting device slide under the action of the rotation of a screw rod B and a driving screw hole of the transverse adjusting device; the telescopic cylinder is fixedly arranged at the bottom of the front side of the fixed body, and the right end of the telescopic cylinder is fixedly connected with the fixed plate; the pneumatic shooting gun is fixedly arranged at the rear side part of the fixed body, the gun head is fixedly arranged at the bottom of the left side of the pneumatic shooting gun, the pneumatic shooting gun is fixedly sleeved with the slide way through the sliding block, the right end of the slide way is fixedly connected with the fixed plate, and the left end of the slide way is fixedly connected with the compression positioning plate; the positioning hole is fixedly arranged in the middle of the front side of the pressing positioning plate, and the hot-melt gasket feeding groove is fixedly arranged in the middle of the pressing positioning plate; the pushing cylinder is fixedly arranged at the bottom of the pressing positioning plate, a telescopic rod of the pushing cylinder is fixedly connected with the bottom of the pushing plate, and the pushing plate is sleeved in the hot-melt gasket feeding groove and can push back and forth; the hot-melt gasket pushing cylinder is fixedly arranged at the upper part of the slideway, one end of the left end of the hot-melt gasket pushing cylinder is fixedly communicated with the pressing positioning plate, and the other end of the hot-melt gasket pushing cylinder is fixedly connected with the rear side of the fixing plate; the hot-melting gasket pushing cylinder is fixedly arranged at the left end of the hot-melting gasket pushing cylinder, a cylinder pushing rod is fixedly connected with the cylinder, a pushing round cake is fixedly arranged at the right end of the cylinder pushing rod, the cylinder pushing rod and the pushing round cake are arranged at the middle position of the hot-melting gasket pushing cylinder, and the hot-melting gasket is placed at the right side position of the pushing round cake; the arc-shaped cover is arranged on the side part of the hot-melting gasket pushing cylinder, and the bottom of the arc-shaped cover is fixedly connected with the cylinder body of the hot-melting gasket pushing cylinder through two hinges; the fixed upper portion intermediate position that sets up at hot melt gasket propelling movement section of thick bamboo of locking articulated frame, the fastening frame is fixed to be set up and corresponds the position in locking articulated frame front side, and locking articulated frame and fastening frame intermediate position are provided with the pit, and the rear side of locking bolt is fixed articulated with locking articulated frame, and the front side suit of locking bolt is in the fastening frame to it is fixed on locking bolt to screw up through fastening nut.

The hot melting device comprises a movable cylinder, the movable cylinder is fixedly arranged at the right side position of the connecting frame, and threads are arranged inside the movable cylinder; the movable sliding block is fixedly arranged at the bottom of the front side of the connecting plate, and the connecting frame is fixedly arranged at the rear end of the connecting plate; the movable compensation cylinder is fixedly connected with the middle position of the front end of the connecting plate through a cylinder fixing block, and a telescopic rod of the movable compensation cylinder is fixedly connected with the bottom of the left side of the connecting frame; the propelling cylinder is fixedly arranged in the middle of the left side of the connecting plate, the left end of the propelling cylinder penetrates through the movable fixing body to be fixedly connected with the fixed connecting plate, and the fixed connecting plate is fixedly connected with the bottom of the movable fixing body; the bottom of the front side of the sliding block body is fixedly connected with the upper part of the rear side of the movable fixed body, the sliding block body is in contact and sleeved with a sliding track arranged on the front side of the upper part of the support body, and a connecting rod is fixedly arranged in the middle of the left side of the sliding block body; the bottom of the left end of the movable fixing body is fixedly provided with a hot melting machine, the limiting bracket is fixedly arranged at the upper part of the hot melting machine, the middle position of the connecting rod is fixedly provided with an impact block, the connecting rod passes through the limiting bracket and is provided with a limiting cylinder at the left end part of the connecting rod, and a spring is sleeved between the limiting cylinder and the limiting bracket; the limit switch is fixedly arranged at the right end of the rear side of the limit support, penetrates through the limit support and is fixedly arranged, and extends to the position contacted with the impact block.

The electric appliance control device comprises an automatic control cabinet, a P L C module is fixedly arranged at the rear side of the left side face of the automatic control cabinet, a power supply is fixedly arranged at the front side position corresponding to the P L C module, an operation screen for displaying control parameters and adjusting operation parameters is fixedly arranged at the upper position of the automatic control cabinet, the P L C module is fixedly communicated with the operation screen through a lead, the P L C module is fixedly communicated with the operation screen through a lead and the power supply, and control buttons for controlling all components are arranged on the operation screen.

The hydraulic control system comprises a hydraulic station, the hydraulic station is fixedly arranged at the front side position corresponding to the automatic control cabinet, the proportional control valve is fixedly arranged at the upper position of the left side of the hydraulic station, and the proportional control valve is fixedly communicated with the hydraulic station through an oil pipe.

The pneumatic control system comprises an air compressor, and the electromagnetic air valve is fixedly connected with the air compressor.

The walking lifting driving device comprises a movable support, the movable support is of a square structure, the walking driving device used for enabling the movable support to move back and forth is fixedly arranged at four corners of the bottom of the movable support, lifting driving rails are fixedly arranged at the front side and the rear side of the upper portion of the movable support, and a lifting driving part is sleeved in the lifting driving rails and used for enabling the top tightening and flattening device to slide on the top tightening and flattening device on the lifting driving rails; the transverse supporting beam is fixedly arranged in the middle of the left end of the movable support and fixedly connects the front lifting driving track and the rear lifting driving track with the movable support into a whole.

The walking driving device comprises rails which are symmetrically, parallelly and fixedly laid on the ground plane of the tunnel; the shell is hollow and square, the rollers are fixedly arranged at the two sides of the shell through rotating shafts and are in contact with the shell; the motor is fixedly arranged at the front side of the speed reducer, and a power output shaft of the motor is fixedly connected with a power input shaft of the speed reducer; the speed reducer is fixedly arranged at the upper part of the shell, a chain wheel is fixedly arranged on a power output shaft of the speed reducer, and a chain for driving power is used for connecting the chain wheel with the chain wheel on the roller wheel to drive the roller wheel to move in the front and back positions on the track.

Promote the drive track and include the arc track body, the arc track body sets up to the arc form according to the sectional shape in tunnel, and both sides are provided with the lateral part raised edge around the arc track body, promote the chain and paste the upper portion surface of tight arc track body and be the whole fixed setting of body.

The lifting driving part comprises a driving part shell, the driving shell is U-shaped, a limiting column is arranged at the middle position in the driving shell, limiting rollers are fixedly arranged at the two ends of the limiting column, and the limiting column is close to the lifting chain and is provided with a gap; the bearing rollers are fixedly arranged at the two sides of the driving part shell through bearing shafts, and the bearing shafts penetrate through the side wall of the driving part shell and are fixedly connected with the driving part shell; the bearing roller is closely contacted with the raised edge of the arc-shaped track body and is used for bearing the suspended traction force of the laying device; the driving shaft penetrates through the driving shell and is fixedly arranged at the lower part of the driving shell, three driving chain wheels are arranged, two driving chain wheels are arranged at the two ends of the driving shaft, one driving chain wheel is arranged at the middle position of the driving shaft, and the driving chain wheels at the two ends of the driving shaft are in meshing transmission with the lifting chain of the arc-shaped track body; and a driving chain wheel in the middle of the driving shaft is fixedly connected with a transmission chain of the hydraulic motor.

The longitudinal adjusting device comprises a supporting arm, a telescopic rod which can slide and stretch is fixedly sleeved in the supporting arm, and the left end of the telescopic rod is fixedly connected with the right side of the supporting beam of the transverse adjusting device; the hydraulic push rod is fixedly arranged on the side portion of the supporting arm, the telescopic rod of the hydraulic push rod is fixedly connected with the connecting block, and the connecting block is fixedly connected with the side portion of the telescopic rod.

The transverse adjusting device comprises a supporting beam, a moving block for the nail shooting device and a moving cylinder for the hot melting device, and a sliding track which is matched with the sliding block to slide is fixedly arranged on the left side surface of the supporting beam; the screw rod motor is fixedly arranged on the screw rod motor support, the screw rod motor support comprises a support bottom plate, two ends of the support bottom plate are fixedly provided with fixed connecting blocks, and the fixed connecting blocks are fixedly connected with the right side wall of the supporting beam; the right side of the screw rod speed reducer is fixedly connected with a power output shaft of a screw rod motor, and the encoder is fixedly arranged at the upper position of the screw rod motor; the screw rod A is fixedly connected with a power output shaft at the rear end of the screw rod speed reducer, the screw rod B is fixedly connected with a power output shaft at the front end of the screw rod speed reducer, the rear end of the screw rod A is fixedly connected with the upper part of the supporting beam through a connecting part, and the front end of the screw rod B is fixedly connected with the upper part of the supporting beam through a connecting part.

The P L C module of the automatic control cabinet is fixedly communicated with a hydraulic pump and a proportional control valve of a hydraulic station through leads, and is also fixedly communicated with a motor of a walking driving device, a hydraulic motor, a hydraulic push rod of a longitudinal adjusting device, a lead screw motor of a transverse adjusting device and an encoder through leads, the P L C module is fixedly communicated with a pneumatic shooting gun, a telescopic cylinder, a pushing cylinder, a movement compensation cylinder of a hot melting device and a pushing cylinder of a shooting nail device through leads and electromagnetic air valves on corresponding parts on a pneumatic control system, and the proportional control valve is fixedly communicated with the hydraulic motor and the hydraulic push rod through oil conveying pipes.

The limit switch is fixedly communicated with the P L C module and the operation screen through a lead, and the extension length of the limit cylinder is greater than that of the hot melting machine.

And a hot melting machine of the hot melting device is fixedly communicated with the P L C module and the operation screen through leads.

The working process of the automatic laying device for the waterproof material in tunnel construction comprises the following steps: when the automatic laying device for the waterproof material in tunnel construction is required to lay geotextile and waterproof cloth on the inner wall of a tunnel, firstly, a control button of a walking driving device on an operation screen is started to enable a motor to rotate, the motor drives a roller to rotate through a speed reducer and a chain under the rotating working condition, and the proper position of a movable support is adjusted on a track; and meanwhile, the coiled waterproof cloth is arranged on the waterproof cloth placing frame. Then through the control button of hydraulic motor on the operation screen, control hydraulic pressure station, the fuel feeding oil mass of proportional control valve, realize the control to the hydraulic motor rotational speed, rotate through hydraulic motor and drive the epaxial drive sprocket of drive and rotate, the drive sprocket that drives both ends on the drive shaft simultaneously rotates, through the meshing of the epaxial drive sprocket of drive and the promotion chain on the arc track body, make vertical adjusting device and horizontal adjusting device upwards or move down along promoting the track, realize the adjustment of its upper and lower position.

The method comprises the steps of firstly, pre-fixing geotechnical cloth on the inner wall of a tunnel, adjusting to the edge position of the tunnel wall through a traveling driving device, enabling two round rollers of the top pressing and flattening device to be in top contact with the geotechnical cloth on the inner wall of the tunnel, enabling a screw rod A and a screw rod B to rotate forwards or backwards at the same time through a screw rod motor control button on an operation screen, enabling a nail shooting device on the screw rod B to move to the edge position through the cooperation of the screw rod B and a driving screw hole on a moving block of the nail shooting device and the cooperation sliding action of a displacement sliding block and a sliding track on a supporting beam in the rotation process of the screw rod B, enabling a telescopic cylinder to be started through a control button of a telescopic cylinder on the operation screen to drive a fixing body and a pneumatic shooting gun to move to the position of the geotechnical cloth through a slide way, enabling a P L C module to control a pneumatic control valve of the cylinder to enable a push cylinder push rod to push the cylinder push rod to push the right, enabling a hot-melting gasket placed in a hot-melting gasket pushing cylinder to push the hot-melting gasket pushed into a hot-melting gasket pressing groove in the positioning plate when a gun head moves to a set position, enabling a hot-melting gasket pushing distance to be controlled by a hot-melting cylinder control pneumatic pin pushing module of a hot-melting gun to push cylinder to push rod C pneumatic pin pushing module to push the hot-melting gasket pushing module to push rod B and push the.

When the geotextile is completely nailed, the tarpaulin arranged on the tarpaulin placing rack is laid from the edge of the inner wall of the tunnel, after the tarpaulin is laid on the inner wall of the tunnel, the tarpaulin is pre-fixed, then the lead screw motor control button on the operation screen is utilized to enable the lead screw A to rotate, in the rotating process of the lead screw A, the hot melting device is moved to the edge position of the geotextile and the tarpaulin on the inner wall of the tunnel through the matching effect of the lead screw A and the screw thread inside the moving cylinder of the hot melting device and the matching sliding effect of the moving slide block and the sliding track on the supporting beam, then the cylinder control button is pushed on the operation screen to control the telescopic action of the pushing cylinder, the hot melting machine and the limiting cylinder are enabled to move to the position of the geotextile nailing, the hot melting machine is aligned with the nailing position, when the limiting cylinder is contacted with the tarpaulin on the inner wall of the tunnel, the limiting cylinder retracts due to the jacking effect of the tarpaulin on the limiting cylinder, the impacting block on the connecting rod is contacted with the limiting switch, the limiting switch feeds back the control signal of the stopping the action of the pushing cylinder to the P L C module, and the hot melting machine is started, the hot melting machine is utilized to control the hot melting and the hot melting module to control the distance of the hot melting gasket L to complete the rotation of the geotextile after the operation of the distance of the geotextile is controlled, and the distance.

The lifting driving rail comprises an arc rail body, the arc rail body is arranged to be arc-shaped according to the shape of the section of the tunnel, the front side and the rear side of the arc rail body are provided with side part protruding edges, and the lifting chain is tightly attached to the upper surface of the arc rail body and fixedly arranged in a whole body manner; wherein the fixed lateral part raised edge that is provided with on the both sides wall around the track body, what set up like this is mainly, in order to let the raised edge in close contact with of bearing roller and arc track body on the one hand, improves the bearing capacity to the whole weight of this kind of automatic laying device, has improved automatic laying device's stability. On the other hand, the traction force of the lifting driving rail formed by the laying device due to the self gravity can be reduced.

The driving shaft penetrates through the driving shell and is fixedly arranged at the lower position in the driving shell, three driving chain wheels are arranged, two driving chain wheels are arranged at the two ends of the driving shaft, one driving chain wheel is arranged at the middle position of the driving shaft, and the driving chain wheels at the two ends of the driving shaft are in meshing transmission with the lifting chain of the arc-shaped track body; a driving chain wheel in the middle of the driving shaft is fixedly connected with a transmission chain of the hydraulic motor; the main purpose of the arrangement is to drive the driving shaft and the driving chain wheels at the two ends of the driving shaft to rotate under the driving of the hydraulic motor, so as to provide power for the moving and lifting of the longitudinal adjusting device, the transverse adjusting device and the laying device on the lifting track. Under the effect of the middle driving chain wheel arranged on the driving shaft, the middle driving chain wheel is meshed with a gear on a power output shaft of the hydraulic motor to transmit power, and meanwhile, the driving chain wheels at two ends of the driving shaft are driven to be meshed with the lifting chain through the driving shaft, so that the longitudinal adjusting device, the transverse adjusting device and the laying device are adjusted to the upper position and the lower position on the lifting driving track.

The transverse supporting beam is fixedly arranged in the middle of the left end of the movable support and fixedly connects the front lifting driving track and the rear lifting driving track with the movable support into a whole; the arrangement is mainly that the arrangement of the supporting plate provides a stable supporting and mounting platform for the hydraulic motor.

The longitudinal adjusting device comprises a supporting arm, a telescopic rod which can slide and stretch is fixedly sleeved in the supporting arm, and the left end of the telescopic rod is fixedly connected with the right side of the supporting beam of the transverse adjusting device; the hydraulic push rod is fixedly arranged on the side portion of the supporting arm, the telescopic rod of the hydraulic push rod is fixedly connected with the connecting block, and the connecting block is fixedly connected with the side portion of the telescopic rod. The main purpose of setting up like this is in order to drive the telescopic link through hydraulic push rod's flexible action and realize concertina movement, can remove a supporting beam (this kind of waterproof material's automatic laying device promptly) to with the tunnel inner wall suitable position to it is fixed to the nail, the hot melt of penetrating of geotechnological cloth and waterproof cloth on the tunnel inner wall to more conveniently realize.

The waterproof cloth placing frame comprises a bottom plate, the bottom plate is fixedly arranged at the bottom position of a supporting arm of the longitudinal adjusting device, supporting blocks are arranged at two end positions of the bottom plate, and a supporting roll for placing the rolled waterproof cloth penetrates through the supporting blocks through bearing seats and is fixedly connected with the supporting rolls. The main purposes of this arrangement are: on one hand, a platform for placing the coiled waterproof cloth is provided; on the other hand, the waterproof cloth placing rack is arranged and is matched with an automatic laying device to realize automatic rolling and releasing of the waterproof cloth.

The encoder is fixedly arranged at the upper position of the screw rod motor, the speed reducer is fixedly arranged at the left side position of the screw rod motor, the encoder is mainly used for providing a feedback signal of the rotating speed of the screw rod motor for the P L C module so as to conveniently realize the accurate control of the rotating speeds of the screw rod A and the screw rod B, finally the nail shooting distance preset according to the P L C module is realized, the consistency of the moving control distances of the nail shooting device and the hot melting device on the screw rod A and the screw rod B is realized, and the accurate control of the nail shooting and the hot melting of the geotextile and the waterproof cloth is ensured.

The two jacking and flattening devices are arranged, one is arranged at the upper part of the supporting beam, and the other is arranged at the lower part of the supporting beam; the main purpose of setting up like this is through the setting of the round roller of the tight device of applying of top, can tightly apply the tie with geotechnological cloth and waterproof cloth, has improved the roughness of laying at tunnel inner wall waterproof material, can guarantee the roughness within 5 cm of tunnel cavity wall.

The reinforcing rollers are arranged in the mounting shell in parallel up and down, the reinforcing rollers penetrate through the side wall of the mounting shell by using a fixing shaft for fixing, the supporting rod penetrates through the middle position of the reinforcing rollers of the mounting shell, and the mounting shell is fixedly sleeved on the leveling supporting arm; the main purpose that sets up like this is in order to improve the rigidity between bracing piece and the support arm through the setting of installation casing, enhancement roller and fixed axle, utilizes the bracing piece to pass the intermediate position of the round roller of installation casing simultaneously, and the fixed suit of installation casing is in such structure on the support arm, when having improved the inner wall in bracing piece and the tight tunnel in support arm top, has improved the flexible cushioning effect between round roller and the bracing piece.

The positioning hole is fixedly arranged in the middle of the front side of the pressing positioning plate, and the hot-melt gasket feeding groove is fixedly arranged in the middle of the pressing positioning plate; the positioning hole is arranged to play a role in pre-positioning the gun head of the pneumatic shooting gun on one hand, and on the other hand, under the matching of the hot-melt gasket feeding groove and the positioning hole, the pushing air cylinder is utilized to enable the pushing plate to push the hot-melt gasket to the position of the positioning hole in the back-and-forth pushing action of the hot-melt gasket feeding groove, so that the hot-melt gasket and nails shot from the pneumatic shooting gun are shot together to the geotextile.

The hot-melt gasket pushing cylinder is fixedly arranged at the upper part of the slideway, one end of the left end of the hot-melt gasket pushing cylinder is fixedly communicated with the pressing positioning plate, and the other end of the hot-melt gasket pushing cylinder is fixedly connected with the rear side of the fixing plate; what set up like this utilizes the setting of hot melt gasket propelling movement section of thick bamboo, provides the space for placing of hot melt gasket.

The hot-melting gasket pushing cylinder is characterized in that the cylinder is fixedly arranged at the left end of the hot-melting gasket pushing cylinder, a cylinder pushing rod is fixedly connected with the cylinder, a pushing round cake is fixedly arranged at the right end of the cylinder pushing rod, the cylinder pushing rod and the pushing round cake are arranged at the middle position of the hot-melting gasket pushing cylinder, and the hot-melting gasket is placed at the right side position of the pushing round cake; the main purpose that sets up like this is in order to promote the cylinder push rod and the removal of propelling movement cake through the cylinder, will place in hot melt gasket propelling movement to the hot melt gasket chute feeder on propelling movement cake right side, make the slurcam make a round trip the propelling movement at hot melt gasket chute feeder and with the position of hot melt gasket propelling movement to the locating hole at the propelling movement cylinder, penetrate under the condition that the time of penetrating of nail and the propelling movement to the locating hole of nail is the same at pneumatic rifle of penetrating, penetrate the nail to geotechnological cloth with hot melt gasket and penetrating the nail together, the realization is fixed evenly to geotechnological cloth.

The movable compensation cylinder is fixedly connected with the middle position of the front end of the connecting plate through a cylinder fixing block, and a telescopic rod of the movable compensation cylinder is fixedly connected with the bottom of the left side of the connecting frame; the main purpose of the arrangement is that when the hot melting device on the screw rod A rotates under the rotation of the screw rod A, the hot melting device cannot move to the end part of the screw rod A due to the limitation of the width of the moving cylinder and the connecting frame, and the hot melting device is adjusted to the edge position of the screw rod A through the arrangement of the movement compensation cylinder.

The propulsion cylinder is fixedly arranged in the middle of the left side of the connecting plate, the left end of the propulsion cylinder penetrates through the movable fixing body to be fixedly connected with the fixed connecting plate, and the fixed connecting plate is fixedly connected with the bottom of the movable fixing body; the arrangement is that the limiting cylinder and the hot melting machine are moved to the positions of the geotextile and the waterproof cloth under the matching sliding action of the movable fixing body, the sliding block body and the sliding track mainly through propelling the telescopic action of the cylinder.

The device comprises a connecting rod, a limiting support, a limiting cylinder, a spring, a limiting switch, a limiting block and a P L C module, wherein the limiting support is fixedly arranged at the upper part of the hot melting machine, the middle position of the connecting rod is fixedly provided with the impacting block, the connecting rod penetrates through the limiting support, the limiting cylinder is arranged at the left end part of the connecting rod, the spring is sleeved between the limiting cylinder and the limiting support, the limiting switch is fixedly arranged at the right end position of the rear side of the limiting support, penetrates through the limiting support and is fixedly arranged and extends to the position in contact with the impacting block, the limiting support is mainly arranged to provide a platform for mounting and fixing the connecting rod, the limiting cylinder and the limiting switch, the impacting block is arranged at the middle position of the connecting rod, when the limiting cylinder is in contact with the geotextile and the waterproof cloth, the impacting block is arranged to be in contact with the limiting switch.

The pneumatic shooting gun is a conventionally used pneumatic shooting gun in the prior art; the hot melt gasket is a circular disc made of plastic material.

The utility model has the advantages that: 1. the equipment can automatically lay waterproof layers (geotextile and waterproof cloth); 2. the 12-meter waterproof layer can be completely paved in 7 hours, and the paving efficiency is high; 3. the geotextile, the waterproof cloth, the nail shooting and hot melting operation are fully automatic, so that the laying precision and the working efficiency of the waterproof layer are improved; 4. the positioning matching of nail shooting and hot melting can be effectively realized by adopting the stepping type walking; 5. the flatness of the tunnel wall within the range of 5 cm can be guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the top tightening and flattening device of the present invention;

FIG. 3 is a front view of the mounting housing of the top tightening and flattening apparatus of the present invention;

FIG. 4 is a schematic structural view of the nail-shooting device of the present invention;

FIG. 5 is a schematic structural view of a hot-melt gasket pushing cylinder of the nail-shooting device of the present invention;

fig. 6 is a front view of the hot-melt gasket pushing cylinder of the nail-shooting device of the present invention;

fig. 7 is a schematic structural view of the hot melting device of the present invention;

fig. 8 is an enlarged view of the structure of the lift driving part of the present invention;

fig. 9 is a front view of the lift drive and drive shaft of the present invention;

in the drawing, the number of the parts is 1, a laying device, 101, a waterproof cloth placing rack, 1011, a bottom plate, 1012, a supporting block, 1013, a supporting roller, 1014, a bearing seat, 102, a top tightening and leveling device, 1021, a supporting block, 1022, a leveling supporting arm, 1023, a supporting rod, 1024, a round roller, 1025, a mounting housing, 1026, a reinforcing roller, 1027, a fixed shaft, 103, a nail shooting device, 1031, a moving block, 1032, a driving screw hole, 1033, a displacement slider, 1034, a fixed plate, 1035, a telescopic cylinder, 1036, a fixed body, 1037, a slideway, 1038, a pneumatic shooting gun, a gun head, 10310, a pressing positioning plate, 10311, a positioning hole, 10312, a hot melt gasket feeding groove, 10313, a pushing cylinder, 10314, a pushing plate, 10315, a hot melt gasket feeding cylinder, 10316, a cylinder, 10317, a cylinder, a push rod 10318, a pushing round cake, a pushing cylinder, a pushing rod, a pushing cylinder, a pushing rod, a pushing cylinder, a pushing rod, a pushing cylinder, a pushing rod, a rack, a curved cover, a rack, a rail, a rack, a curved cover, a rack, a curved cover, 10320, a rack, a curved cover, a rack, a hinge, a.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in the figure, the automatic laying device for the waterproof material in tunnel construction comprises a laying device 1, an electric appliance control device 2, a hydraulic control system 3, a pneumatic control system 4 and a walking lifting driving device 5; the laying device 1 is fixedly connected with the left side position of the walking and lifting driving device 5 through a longitudinal adjusting device 6 and a transverse adjusting device 7 which are symmetrically arranged in front and back, and the laying device 1 for laying, nailing and hot melting the waterproof cloth and the geotechnical cloth is fixedly connected with the walking and lifting driving device 5; the electric appliance control device 2 is used for automatically controlling the position adjustment parameter and the nail shooting distance parameter of the laying device 1, and the electric appliance control device 2 is fixedly arranged on the walking lifting driving device 5; the hydraulic control system 3 is used for automatically and hydraulically controlling the laying device 1 and the walking and lifting driving device 5, and the hydraulic control system 3 is fixedly arranged on the walking and lifting driving device 5; the pneumatic control system 4 is fixedly arranged on the walking and lifting driving device 5 and is used for automatically controlling pneumatic elements in the laying device 1; a longitudinal adjusting device 6 for adjusting the left and right positions of the laying device 1 is fixedly connected with the left position of the walking and lifting driving device 5, and a transverse adjusting device 7 for adjusting the front and rear positions of the laying device 1 is vertically and fixedly connected with the longitudinal adjusting device 6.

The laying device 1 comprises a waterproof cloth placing frame 101, the waterproof cloth placing frame 101 is fixedly arranged at a corresponding position on the right side of the hot melting device 104, two jacking and flattening devices 102 are fixedly arranged, one is fixedly arranged at the front side and the rear side of the left side of the hot melting device 104, and the other is fixedly arranged at the front side and the rear side of the left side of the nail shooting device 103; the nail shooting device 103 is fixedly arranged at the front side position of the transverse adjusting device 7, the hot melting device 104 is fixedly arranged at the rear side position of the transverse adjusting device 7, and the nail shooting device 103 and the hot melting device 104 realize position adjustment of the front and rear positions through the transverse adjusting device 7.

The tarpaulin rack 101 comprises a base plate 1011, wherein the base plate 1011 is fixedly arranged at the bottom position of the supporting arm 601 of the longitudinal adjusting device 6, supporting blocks 1012 are arranged at the two ends of the base plate 1011, and supporting rollers 1013 for placing the rolled tarpaulin pass through the supporting blocks 1012 through bearing seats 1014 and are fixedly connected through the bearing seats 1014.

The top tightening and flattening device 102 comprises a supporting block 1021, the supporting block 1021 is fixedly arranged at the right end position of a flattening supporting arm 1022, and the supporting block 1021 is fixedly connected with the supporting beam 701 of the transverse adjusting device 7; the flatting support arms 1022 are arranged in parallel, the left ends of the flatting support arms 1022 are fixedly connected with the support rods 1023, and the round rollers 1024 are fixedly arranged at the left end positions of the front and rear support rods 1023; the reinforcing rollers 1026 are arranged in parallel up and down in the mounting housing 1025, the reinforcing rollers 1026 are fixed by fixing shafts 1027 through the side walls of the mounting housing 1025, the support bar 1023 penetrates through the middle position of the reinforcing rollers 1026 of the mounting housing 1025, and the mounting housing 1025 is fixedly sleeved on the leveling support arm 1022.

The nail shooting device 103 comprises a moving block 1031, the moving block 1031 is fixedly arranged at the upper position of the right side of the fixing plate 1034, and a driving wire hole 1032 is arranged at the middle position of the right end of the moving block 1031; the displacement slide 1033 is fixedly arranged at the lower position of the right side of the fixed plate 1034, and the displacement slide 1033 and the sliding track 702 at the side part of the supporting beam 701 of the transverse adjusting device 7 slide by the rotation of the screw rod B708 and the driving screw hole 1032 of the transverse adjusting device 7; the telescopic cylinder 1035 is fixedly arranged at the bottom of the front side of the fixed body 1036, and the right end of the telescopic cylinder 1035 is fixedly connected with the fixed plate 1034; the pneumatic shooting gun 1038 is fixedly arranged at the rear side part of the fixing body 1036, the gun head 1039 is fixedly arranged at the bottom position of the left side of the pneumatic shooting gun 1038, the pneumatic shooting gun 1038 is fixedly sleeved with the slide 1037 through a sliding block, the right end of the slide 1037 is fixedly connected with the fixing plate 1034, and the left end of the slide 1037 is fixedly connected with the pressing positioning plate 10310; the positioning hole 10311 is fixedly arranged at the middle position of the front side of the pressing positioning plate 10310, and the hot-melt gasket feeding groove 10312 is fixedly arranged at the middle position of the pressing positioning plate 10310; the pushing cylinder 10313 is fixedly arranged at the bottom position of the pressing positioning plate 10310, a telescopic rod of the pushing cylinder 10313 is fixedly connected with the bottom position of the pushing plate 10314, and the pushing plate 10314 is sleeved in the hot-melt gasket feeding groove 10312 and can be pushed back and forth; the hot-melt gasket pushing cylinder 10315 is fixedly arranged on the upper part of the slide 1037, one end of the left end of the hot-melt gasket pushing cylinder 10315 is fixedly communicated with the pressing positioning plate 10310, and the other end of the hot-melt gasket pushing cylinder 10315 is fixedly connected with the rear side of the fixing plate 1034; the air cylinder 10316 is fixedly arranged at the left end position of the hot-melt gasket pushing cylinder 10315, the air cylinder push rod 10317 is fixedly connected with the air cylinder 10316, the pushing round cake 10318 is fixedly arranged at the right end of the air cylinder push rod 10317, the air cylinder push rod 10317 and the pushing round cake 10318 are arranged at the middle position of the hot-melt gasket pushing cylinder 10315, and the hot-melt gasket 7 is arranged at the right side position of the pushing round cake 10318; the arc-shaped cover 10319 is arranged on the side part of the hot-melt gasket pushing cylinder 10315, and the bottom of the arc-shaped cover 10319 is fixedly connected with the cylinder body of the hot-melt gasket pushing cylinder 10315 through two hinges 10320; the locking hinge frame 10321 is fixedly arranged at the middle position of the upper part of the hot melt gasket pushing barrel 10315, the fastening frame 10322 is fixedly arranged at the corresponding position of the front side of the locking hinge frame 10321, a concave groove is arranged at the middle position of the locking hinge frame 10321 and the fastening frame 10322, the rear side of the locking bolt 10323 is fixedly hinged with the locking hinge frame 10321, the front side of the locking bolt 10323 is sleeved in the fastening frame 10322 and is screwed on the locking bolt 10323 through a fastening nut 10324 for fixing.

The hot melting device 104 comprises a movable cylinder 1041, the movable cylinder 1041 is fixedly arranged at the right side position of the connecting frame 1042, and threads are arranged inside the movable cylinder 1041; the movable slide block 1043 is fixedly arranged at the bottom of the front side of the connecting plate 1045, and the connecting frame 1042 is fixedly arranged at the rear end of the connecting plate 1045; the movable compensation cylinder 1044 is fixedly connected with the middle position of the front end of the connecting plate 1045 through a cylinder fixing block 1046, and a telescopic rod of the movable compensation cylinder 1044 is fixedly connected with the bottom of the left side of the connecting frame 1042; the propulsion cylinder 1047 is fixedly arranged at the middle position of the left side of the connecting plate 1045, the left end of the propulsion cylinder 1047 penetrates through the movable fixing body 1049 to be fixedly connected with the fixed connecting plate 1048, and the fixed connecting plate 1048 is fixedly connected with the bottom of the movable fixing body 1049; the bottom of the front side of the slider 10410 is fixedly connected with the upper part of the rear side of the movable fixed body 1049, the slider 10410 is sleeved with a sliding rail 10412 arranged on the front side of the upper part of a support 10411 in a contact manner, and the middle position of the left side of the slider 10410 is fixedly provided with a connecting rod 10414; a hot melting machine 10419 is fixedly arranged at the bottom of the left end of the movable fixing body 1049, a limiting bracket 10413 is fixedly arranged at the upper part of the hot melting machine 10419, an impact block 10416 is fixedly arranged at the middle position of the connecting rod 10414, the connecting rod 10414 penetrates through the limiting bracket 10413, a limiting cylinder 10418 is arranged at the left end of the connecting rod 10414, and a spring 10415 is sleeved between the limiting cylinder 10418 and the limiting bracket 10413; limit switch 10417 is fixed to be set up in the rear right-hand member position of limit support 10413, and limit switch 10417 passes limit support 10413 fixed setting, and extend to the position of being contacted with striking piece 10416.

The electric appliance control device 2 comprises an automatic control cabinet 201, a P L C module 202 is fixedly arranged at the rear side of the left side of the automatic control cabinet 201, a power supply 204 is fixedly arranged at the front side corresponding to the P L C module 202, an operation screen 203 for displaying control parameters and adjusting operation parameters is fixedly arranged at the upper position of the automatic control cabinet 201, the P L C module 202 is fixedly communicated with the operation screen 203 through a lead, the P L C module 202 is fixedly communicated with the operation screen 203 through a lead and the power supply 204, and control buttons for controlling all components are arranged on the operation screen 203.

The hydraulic control system 3 comprises a hydraulic station 301, the hydraulic station 301 is fixedly arranged at the front side position corresponding to the automatic control cabinet 201, a proportional control valve 302 is fixedly arranged at the upper position of the left side of the hydraulic station 301, and the proportional control valve 302 is fixedly communicated with the hydraulic station 301 through an oil pipe.

The pneumatic control system 4 comprises an air compressor 401, and an electromagnetic air valve 402 is fixedly connected with the air compressor 401.

The walking and lifting driving device 5 comprises a moving support 501, the moving support 501 is of a square structure, a walking driving device 502 for enabling the moving support 501 to move back and forth is fixedly arranged at four corners of the bottom of the moving support 501, lifting driving rails 503 are fixedly arranged at the front side and the rear side of the upper part of the moving support 501, and a lifting driving part 504 is sleeved in the lifting driving rails 503 and is used for enabling the top tightening and leveling device 102 to slide on the lifting driving rails 503 when the top tightening and leveling device 102 is pressed against the top tightening and leveling device 102; the cross support beam 505 is fixedly disposed at the middle position of the left end of the moving bracket 501, and fixedly connects the front and rear lifting drive rails 503 and the moving bracket 501 into a whole.

The walking driving device 502 comprises a rail 5021, and the rail 5021 is symmetrically, parallelly and fixedly laid on a tunnel ground plane; the shell 5022 is hollow and square, the idler wheels 5023 are fixedly arranged at two sides of the shell 5022 through a rotating shaft, and the idler wheels 5023 are in contact with 5021; the motor 5024 is fixedly arranged at the front side of the speed reducer 5025, and a power output shaft of the motor 5024 is fixedly connected with a power input shaft of the speed reducer 5025; the speed reducer 5025 is fixedly arranged at the upper part of the shell 5022, a chain wheel 5026 is fixedly arranged on a power output shaft of the speed reducer 5025, and a chain for driving power connects the chain wheel 5026 with a chain wheel 5026 on the idler wheel 5023 to drive the idler wheel 5023 to move in the front-back position on the track 5021.

The lifting driving rail 503 comprises an arc rail body 5031, the arc rail body 5031 is arranged in an arc shape according to the shape of the cross section of the tunnel, side protruding edges 5032 are arranged at the front side and the rear side of the arc rail body 5031, and a lifting chain 5033 is fixedly arranged in a whole body and clings to the upper surface of the arc rail body 5031.

The lifting driving part 504 comprises a driving part shell 5041, the driving shell 5041 is U-shaped, a limiting column 5043 is arranged in the middle of the interior of the driving shell 5041, a limiting roller 5042 is fixedly arranged at two ends of the limiting column 5043, and the limiting column 5043 is close to the lifting chain 5033 with a gap; the bearing rollers 5044 are fixedly arranged at two sides of the driving part housing 5041 through bearing shafts 5045, and the bearing shafts 5045 penetrate through the side wall of the driving part housing 5041 and are fixedly connected with the driving part housing 5041; the bearing roller 5044 is in close contact with the convex edge 5032 of the arc track body 5031 and is used for bearing the suspension traction of the laying device 1; the driving shaft 5046 passes through the driving housing 5041 and is fixedly arranged at the lower position in the driving housing 5041, the number of the driving chain wheels 5047 is three, two of the driving chain wheels are arranged at the two ends of the driving shaft 5046, one of the driving chain wheels is arranged at the middle position of the driving shaft 5046, and the driving chain wheels 5047 at the two ends of the driving shaft 5046 are in meshing transmission with the lifting chain 5033 of the arc track body 5031; a drive sprocket 5047 intermediate the drive shafts 5046 is fixedly attached to the drive chain of the hydraulic motor 4048.

The longitudinal adjusting device 6 comprises a supporting arm 601, a telescopic rod 602 which can slide and stretch is fixedly sleeved in the supporting arm 601, and the left end of the telescopic rod 602 is fixedly connected with the right side of a supporting beam 701 of the transverse adjusting device 7; the hydraulic push rod 603 is fixedly arranged on the side portion of the supporting arm 601, the telescopic rod of the hydraulic push rod 603 is fixedly connected with the connecting block 604, and the connecting block 604 is fixedly connected with the side portion of the telescopic rod 602.

The transverse adjusting device 7 comprises a supporting beam 701, a moving block 1031 for the nail shooting device 103 and a moving cylinder 1041 of the hot melting device 104, and a sliding track 702 which is matched with the sliding block and is fixedly arranged on the left side surface of the supporting beam 701; the screw rod motor 703 is fixedly arranged on the screw rod motor support 705, the screw rod motor support 705 comprises a support bottom plate 7051, two ends of the support bottom plate 7051 are fixedly provided with fixed connecting blocks 7052, and the fixed connecting blocks 7052 are fixedly connected with the right side wall of the supporting beam 701; the right side of the screw rod speed reducer 704 is fixedly connected with a power output shaft 703 of a screw rod motor 703, and an encoder 706 is fixedly arranged at the upper position of the screw rod motor 703; the screw rod A707 is fixedly connected with a power output shaft at the rear end of the screw rod speed reducer 704, the screw rod B708 is fixedly connected with a power output shaft at the front end of the screw rod speed reducer 704, the rear end of the screw rod A707 is fixedly connected with the upper part of the supporting beam 701 through a connecting part, and the front end of the screw rod B708 is fixedly connected with the upper part of the supporting beam 701 through a connecting part.

The P L C module 202 of the automatic control cabinet 201 is fixedly communicated with a hydraulic pump and a proportional control valve 302 of the hydraulic station 301 through leads, and is also fixedly communicated with a motor 5024 of the walking driving device 502, a hydraulic motor 5048, a hydraulic push rod 603 of the longitudinal adjusting device 6, a screw rod motor 703 of the transverse adjusting device 7 and an encoder 706 through leads, the P L C module 202 is fixedly communicated with a pneumatic shooting gun 1038, a telescopic cylinder 1035, a pushing cylinder 10313, a cylinder 10316, a movement compensation cylinder 1044 of the hot melting device 104 and a pushing cylinder 1047 of the shooting nail device 103 through leads and an electromagnetic air valve 402 on each corresponding part on the pneumatic control system 4, and the proportional control valve 302 is fixedly communicated with the hydraulic motor 5048 and the hydraulic push rod 603 through oil pipelines.

The limit switch 10417 is fixedly communicated with the P L C module 202 and the operation screen 203 through leads, and the extending length of the limit cylinder 10418 is larger than that of the hot melting machine 10419.

The hot melting machine 10419 of the hot melting device 104 is fixedly communicated with the P L C module 202 and the operation screen 203 through leads.

The working process of the automatic laying device for the waterproof material in tunnel construction comprises the following steps: when the automatic laying device for the waterproof material in tunnel construction is required to lay geotextile and waterproof cloth on the inner wall of a tunnel, firstly, a control button of a walking driving device 502 on an operation screen 203 is started to enable a motor 5024 to rotate, the motor 5024 drives a roller 5023 to rotate through a speed reducer 5025 and a chain under the rotating working condition, and the proper position of a movable support 501 is adjusted on a track 5021; and simultaneously, the coiled waterproof cloth is arranged on the waterproof cloth placing frame 101. Then, the control button of the hydraulic motor 5048 on the operation panel 203 is used for controlling the oil supply amount of the hydraulic station 301 and the proportional control valve 302, so as to control the rotation speed of the hydraulic motor 5048, the hydraulic motor 5048 rotates to drive the driving sprocket 5047 on the driving shaft 5046 to rotate, and simultaneously drive the driving sprockets 5047 at the two ends of the driving shaft 5046 to rotate, and the driving sprocket 5047 on the driving shaft 5046 is meshed with the lifting chain 5033 on the arc-shaped track body 5031, so that the longitudinal adjusting device 6 and the transverse adjusting device 7 move upwards or downwards along the lifting track 4, and the adjustment of the vertical position of the lifting track is realized.

The method comprises the steps of firstly, pre-fixing the geotextile on the inner wall of the tunnel, simultaneously, adjusting the geotextile to the edge position of the tunnel wall through a walking driving device 502, enabling two circular rollers 1024 of the top pressing and flattening device 102 to be in top pressing contact with the geotextile on the inner wall of the tunnel, then, enabling a screw rod A707 and a screw rod B708 to rotate forwards or backwards simultaneously through a screw rod speed reducer 704 by operating a screw rod motor 703 control button on a screen 203, enabling a shooting nail device 103 on the screw rod B708 to move to the edge position through the matching effect of the screw rod B708 and a driving screw hole 1032 on a moving block 1031 of the shooting nail device 103 and the matching sliding effect of a displacement slide block 1033 and a sliding track 702 on a support beam 701 in the rotating process of the screw rod B708, enabling a telescopic cylinder 1035 to drive a fixing body 1036 and a pneumatic shooting gun 1038 to move to the position of the geotextile through a slide track 702 on the operation screen 203 at the moment, enabling a telescopic cylinder L C202 to drive the fixing body 1036 and the pneumatic shooting gun 1038 to move to the position of the geotextile to the geotextile through a slide track 1037 to the position of the geotextile through a slide track 702, enabling a pneumatic gun to push a pneumatic pad fixing cylinder 10317 to push a push pad 202 of a hot-fixing cylinder 10317 and push a hot-feeding pneumatic gun head 100 of a hot-fixing cylinder to push a hot-feeding pneumatic hot-feeding cylinder to push pad 21, enabling a hot-feeding pneumatic hot-pin-feeding cylinder to push a hot-feeding pneumatic hot-pin-feeding module 202, enabling a hot-feeding cylinder to push pad module 202, enabling a hot-feeding cylinder to push a hot-feeding cylinder 1031 pad positioning module 202, enabling a hot.

When the nail shooting operation of all the geotextiles is finished, the tarpaulin installed on the tarpaulin placing frame 101 is paved from the edge of the inner wall of the tunnel, after the tarpaulin is paved on the inner wall of the tunnel, the tarpaulin is pre-fixed, then the screw rod A707 is rotated by the screw rod speed reducer 704 through the control button of the screw rod motor 703 on the operation screen 203, in the rotating process of the screw rod A707, the edge positions of the geotextile and the tarpaulin on the inner wall of the tunnel are moved by the cooperation of the screw rod A707 and the screw thread inside the moving cylinder 1041 of the hot melting device 104 and the cooperation sliding action of the moving slider 1043 and the sliding rail 702 on the support beam 701, then the cylinder 1047 control button is pushed by the operation screen 203, the stretching action of the pushing cylinder 1047 is controlled, the hot melting machine 10419 and the limiting cylinder 10418 are moved to the nail shooting position of the tarpaulin, the hot melting machine 10419 is aligned to the hot melting nail position, when the limiting cylinder 10418 is contacted with the tarpaulin on the inner wall of the tarpaulin, the tarpaulin contacts with the tarpaulin, the stop switch 10416 on the tarpaulin, the tarpaulin is contacted with the tarpaulin, the operation screen 10416, the operation screen 1047, the stop switch 10417, the tarpaulin, the operation screen 10419, the tarpaulin 202, the tarpaulin is controlled by the operation screen 202, the control module 367, the operation screen 202, the tarpaulin 202, the operation screen 202, the control module controls the operation screen 202, and the tarpaulin to stop operation screen 202.

Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic laying device for waterproof materials in tunnel construction comprises a laying device, an electric appliance control device, a hydraulic control system, a pneumatic control system and a walking lifting drive device; the method is characterized in that: the laying device is fixedly connected with the left side position of the walking and lifting driving device through a longitudinal adjusting device and a transverse adjusting device which are symmetrically arranged in front and back, and the laying device for laying, nailing and hot melting the waterproof cloth and the geotechnical cloth is fixedly connected with the walking and lifting driving device; the electric appliance control device is used for automatically controlling the position adjustment parameter and the nail shooting distance parameter of the laying device and is fixedly arranged on the walking lifting driving device; the hydraulic control system is used for automatically and hydraulically controlling the laying device and the walking and lifting driving device and is fixedly arranged on the walking and lifting driving device; the pneumatic control system is fixedly arranged on the walking and lifting driving device and is used for automatically controlling pneumatic elements in the laying device; the longitudinal adjusting device for adjusting the left and right positions of the laying device is fixedly connected with the left position of the walking lifting driving device, and the transverse adjusting device for adjusting the front and rear positions of the laying device is vertically and fixedly connected with the longitudinal adjusting device.

2. The automatic laying device for waterproofing materials in tunnel construction according to claim 1, characterized in that: the laying device comprises a waterproof cloth placing frame which is fixedly arranged at a corresponding position on the right side of the hot melting device, and the jacking and flattening devices are fixedly arranged at two positions, one is fixedly arranged at the front side and the rear side of the left side of the hot melting device, and the other is fixedly arranged at the front side and the rear side of the left side of the nail shooting device; penetrate the fixed front side position that sets up at horizontal adjusting device of nail device, the fixed rear side position that sets up at horizontal adjusting device of hot melt device, penetrate nail device and hot melt device and realize the position adjustment of front and back position through horizontal adjusting device.

3. The automatic laying device for waterproofing materials in tunnel construction according to claim 2, characterized in that: the waterproof cloth placing frame comprises a bottom plate, the bottom plate is fixedly arranged at the bottom position of a supporting arm of the longitudinal adjusting device, supporting blocks are arranged at two ends of the bottom plate, and a supporting roll for placing the rolled waterproof cloth penetrates through the supporting blocks through a bearing seat and is fixedly connected with the supporting roll through the bearing seat; the jacking and flattening device comprises a supporting block, the supporting block is fixedly arranged at the right end of the flattening supporting arm, and the supporting block is fixedly connected with a supporting beam of the transverse adjusting device; the spreading support arms are arranged in parallel, the left ends of the spreading support arms are fixedly connected with the support rods, and the round rollers are fixedly arranged at the left end positions of the front support rod and the rear support rod; the reinforcing rollers are arranged in parallel up and down in the mounting shell, the reinforcing rollers penetrate through the side wall of the mounting shell by using a fixing shaft for fixing, the supporting rod penetrates through the middle position of the reinforcing rollers of the mounting shell, and the mounting shell is fixedly sleeved on the leveling supporting arm; the nail shooting device comprises a moving block, the moving block is fixedly arranged at the upper position of the right side of the fixed plate, and a driving screw hole is formed in the middle position of the right end of the moving block; the displacement slide block is fixedly arranged at the lower part of the right side of the fixed plate, and the displacement slide block and a sliding track at the side part of a supporting beam of the transverse adjusting device slide under the action of the rotation of a screw rod B and a driving screw hole of the transverse adjusting device; the telescopic cylinder is fixedly arranged at the bottom of the front side of the fixed body, and the right end of the telescopic cylinder is fixedly connected with the fixed plate; the pneumatic shooting gun is fixedly arranged at the rear side part of the fixed body, the gun head is fixedly arranged at the bottom of the left side of the pneumatic shooting gun, the pneumatic shooting gun is fixedly sleeved with the slide way through the sliding block, the right end of the slide way is fixedly connected with the fixed plate, and the left end of the slide way is fixedly connected with the compression positioning plate; the positioning hole is fixedly arranged in the middle of the front side of the pressing positioning plate, and the hot-melt gasket feeding groove is fixedly arranged in the middle of the pressing positioning plate; the pushing cylinder is fixedly arranged at the bottom of the pressing positioning plate, a telescopic rod of the pushing cylinder is fixedly connected with the bottom of the pushing plate, and the pushing plate is sleeved in the hot-melt gasket feeding groove and can push back and forth; the hot-melt gasket pushing cylinder is fixedly arranged at the upper part of the slideway, one end of the left end of the hot-melt gasket pushing cylinder is fixedly communicated with the pressing positioning plate, and the other end of the hot-melt gasket pushing cylinder is fixedly connected with the rear side of the fixing plate; the hot-melting gasket pushing cylinder is fixedly arranged at the left end of the hot-melting gasket pushing cylinder, a cylinder pushing rod is fixedly connected with the cylinder, a pushing round cake is fixedly arranged at the right end of the cylinder pushing rod, the cylinder pushing rod and the pushing round cake are arranged at the middle position of the hot-melting gasket pushing cylinder, and the hot-melting gasket is placed at the right side position of the pushing round cake; the arc-shaped cover is arranged on the side part of the hot-melting gasket pushing cylinder, and the bottom of the arc-shaped cover is fixedly connected with the cylinder body of the hot-melting gasket pushing cylinder through two hinges; the hot melt gasket pushing barrel is fixedly arranged on the upper portion of the hot melt gasket pushing barrel, the locking hinge frame is fixedly arranged at the middle position of the upper portion of the hot melt gasket pushing barrel, the fastening frame is fixedly arranged at the corresponding position of the front side of the locking hinge frame, a concave groove is formed in the middle positions of the locking hinge frame and the fastening frame, the rear side of the locking bolt is fixedly hinged with the locking hinge frame, the front side of the locking bolt is sleeved in the fastening frame and is screwed on the locking bolt through a fastening nut for fixing; the hot melting device comprises a movable cylinder, the movable cylinder is fixedly arranged at the right side position of the connecting frame, and threads are arranged inside the movable cylinder; the movable sliding block is fixedly arranged at the bottom of the front side of the connecting plate, and the connecting frame is fixedly arranged at the rear end of the connecting plate; the movable compensation cylinder is fixedly connected with the middle position of the front end of the connecting plate through a cylinder fixing block, and a telescopic rod of the movable compensation cylinder is fixedly connected with the bottom of the left side of the connecting frame; the propelling cylinder is fixedly arranged in the middle of the left side of the connecting plate, the left end of the propelling cylinder penetrates through the movable fixing body to be fixedly connected with the fixed connecting plate, and the fixed connecting plate is fixedly connected with the bottom of the movable fixing body; the bottom of the front side of the sliding block body is fixedly connected with the upper part of the rear side of the movable fixed body, the sliding block body is in contact and sleeved with a sliding track arranged on the front side of the upper part of the support body, and a connecting rod is fixedly arranged in the middle of the left side of the sliding block body; the bottom of the left end of the movable fixing body is fixedly provided with a hot melting machine, the limiting bracket is fixedly arranged at the upper part of the hot melting machine, the middle position of the connecting rod is fixedly provided with an impact block, the connecting rod passes through the limiting bracket and is provided with a limiting cylinder at the left end part of the connecting rod, and a spring is sleeved between the limiting cylinder and the limiting bracket; the limit switch is fixedly arranged at the right end of the rear side of the limit support, penetrates through the limit support and is fixedly arranged, and extends to the position contacted with the impact block.

4. The automatic laying device for the waterproof material in the tunnel construction according to claim 1, wherein the electrical control device comprises an automatic control cabinet, a P L C module is fixedly arranged at the rear side of the left side face of the automatic control cabinet, a power supply is fixedly arranged at the front side position corresponding to the P L C module, an operation screen for displaying control parameters and adjusting operation parameters is fixedly arranged at the upper position of the automatic control cabinet, the P L C module is fixedly communicated with the operation screen through a lead, the P L C module is fixedly communicated with the operation screen through a lead and the power supply, and control buttons for controlling all components are arranged on the operation screen.

5. The automatic laying device for waterproofing materials in tunnel construction according to claim 1, characterized in that: the hydraulic control system comprises a hydraulic station, the hydraulic station is fixedly arranged at the front side position corresponding to the automatic control cabinet, the proportional control valve is fixedly arranged at the upper position of the left side of the hydraulic station, and the proportional control valve is fixedly communicated with the hydraulic station through an oil pipe.

6. The automatic laying device for waterproofing materials in tunnel construction according to claim 1, characterized in that: the walking lifting driving device comprises a movable support, the movable support is of a square structure, the walking driving device used for enabling the movable support to move back and forth is fixedly arranged at four corners of the bottom of the movable support, lifting driving rails are fixedly arranged at the front side and the rear side of the upper portion of the movable support, and a lifting driving part is sleeved in the lifting driving rails and used for enabling the jacking and flattening device to slide on the lifting driving rails; the transverse supporting beam is fixedly arranged in the middle of the left end of the movable support and fixedly connects the front lifting driving track and the rear lifting driving track with the movable support into a whole; the walking driving device comprises rails which are symmetrically, parallelly and fixedly laid on the ground plane of the tunnel; the shell is hollow and square, the rollers are fixedly arranged at the two sides of the shell through rotating shafts and are in contact with the shell; the motor is fixedly arranged at the front side of the speed reducer, and a power output shaft of the motor is fixedly connected with a power input shaft of the speed reducer; the speed reducer is fixedly arranged at the upper part of the shell, a chain wheel is fixedly arranged on a power output shaft of the speed reducer, and a chain for driving power is used for connecting the chain wheel with the chain wheel on the roller wheel to drive the roller wheel to move in the front and back positions on the track.

7. The automatic laying device for waterproofing materials in tunnel construction according to claim 6, characterized in that: the lifting driving rail comprises an arc rail body, the arc rail body is arranged to be arc-shaped according to the shape of the section of the tunnel, the front side and the rear side of the arc rail body are provided with side part protruding edges, and the lifting chain is tightly attached to the upper surface of the arc rail body and fixedly arranged in a whole body manner; the lifting driving part comprises a driving part shell, the driving shell is U-shaped, a limiting column is arranged at the middle position in the driving shell, limiting rollers are fixedly arranged at the two ends of the limiting column, and the limiting column is close to the lifting chain and is provided with a gap; the bearing rollers are fixedly arranged at the two sides of the driving part shell through bearing shafts, and the bearing shafts penetrate through the side wall of the driving part shell and are fixedly connected with the driving part shell; the bearing roller is closely contacted with the raised edge of the arc-shaped track body and is used for bearing the suspended traction force of the laying device; the driving shaft penetrates through the driving shell and is fixedly arranged at the lower part of the driving shell, three driving chain wheels are arranged, two driving chain wheels are arranged at the two ends of the driving shaft, one driving chain wheel is arranged at the middle position of the driving shaft, and the driving chain wheels at the two ends of the driving shaft are in meshing transmission with the lifting chain of the arc-shaped track body; and a driving chain wheel in the middle of the driving shaft is fixedly connected with a transmission chain of the hydraulic motor.

8. The automatic laying device for waterproofing materials in tunnel construction according to claim 3, characterized in that: the longitudinal adjusting device comprises a supporting arm, a telescopic rod which can slide and stretch is fixedly sleeved in the supporting arm, and the left end of the telescopic rod is fixedly connected with the right side of the supporting beam of the transverse adjusting device; the hydraulic push rod is fixedly arranged on the side part of the supporting arm, a telescopic rod of the hydraulic push rod is fixedly connected with the connecting block, and the connecting block is fixedly connected with the side part of the telescopic rod; the transverse adjusting device comprises a supporting beam, a moving block for the nail shooting device and a moving cylinder for the hot melting device, and a sliding track which is matched with the sliding block to slide is fixedly arranged on the left side surface of the supporting beam; the screw rod motor is fixedly arranged on the screw rod motor support, the screw rod motor support comprises a support bottom plate, two ends of the support bottom plate are fixedly provided with fixed connecting blocks, and the fixed connecting blocks are fixedly connected with the right side wall of the supporting beam; the right side of the screw rod speed reducer is fixedly connected with a power output shaft of a screw rod motor, and the encoder is fixedly arranged at the upper position of the screw rod motor; the screw rod A is fixedly connected with a power output shaft at the rear end of the screw rod speed reducer, the screw rod B is fixedly connected with a power output shaft at the front end of the screw rod speed reducer, the rear end of the screw rod A is fixedly connected with the upper part of the supporting beam through a connecting part, and the front end of the screw rod B is fixedly connected with the upper part of the supporting beam through a connecting part.

9. The automatic laying device for the waterproof materials in the tunnel construction according to claim 4 or 5, wherein a P L C module of the automatic control cabinet is fixedly communicated with a hydraulic pump and a proportional control valve of a hydraulic station through leads, and is also fixedly communicated with a motor of a walking driving device, a hydraulic motor, a hydraulic push rod of a longitudinal adjusting device, a lead screw motor of a transverse adjusting device and an encoder through leads, a P L C module is fixedly communicated with a pneumatic shooting gun, a telescopic cylinder, a pushing cylinder, a movement compensation cylinder of a hot melting device and a pushing cylinder of a nail shooting device through leads and electromagnetic air valves on corresponding parts on a pneumatic control system, and the proportional control valve is fixedly communicated with the hydraulic motor and the hydraulic push rod through oil pipelines.

10. The automatic laying device for the waterproof materials in tunnel construction according to claim 3, wherein the limit switch is fixedly communicated with the P L C module and the operation screen through wires, the extending length of the limit cylinder is greater than that of the hot melting machine, and the hot melting machine of the hot melting device is fixedly communicated with the P L C module and the operation screen through wires.