CN115182210A

CN115182210A - Waterproof engineering construction equipment and construction method for high-speed rail

Info

Publication number: CN115182210A
Application number: CN202210510860.4A
Authority: CN
Inventors: 林宏伟; 马鑫; 周祎; 刘国庆; 刘洪钢; 刘金景; 马力; 刘红才
Original assignee: Dongfang Yuhong Intelligent Equipment Co ltd
Current assignee: Beijing Hongtong Engineering Survey Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-14

Abstract

The invention discloses a waterproof engineering construction device for a high-speed rail and a construction method, wherein the waterproof engineering construction device comprises a coating and rolling integrated machine, a spraying composite paving vehicle and a spraying edge sealing vehicle; the coating and rolling integrated machine is used for performing waterproof construction operation on a base plate in the middle of a high-speed rail, and comprises a four-wheel drive system, an electric control system, a frame, a feeding device and a compacting device, wherein the compacting device can automatically adjust the height in the vertical direction along with the fluctuation of the pavement of the base plate; the spraying composite spreading vehicle is used for performing waterproof construction operation on a base plate on the side edge of a high-speed rail and comprises a vehicle frame, a spraying device and a compression roller, wherein the length of the compression roller can be adjusted according to the width of the base plate on the side edge; the spraying edge sealing vehicle is used for performing waterproof construction operation on the internal corner of the high-speed rail and comprises a vehicle frame, a spraying pipe and a spraying window, and the discharging direction of the spraying pipe faces towards the spraying window. The high-speed rail ballastless track is constructed at different positions through different vehicle bodies, the coating is uniformly and stably sprayed, the coiled materials are firmly paved, and the construction quality is greatly improved.

Description

Waterproof engineering construction equipment and construction method for high-speed rail

Technical Field

The invention relates to the technical field of waterproof construction, in particular to waterproof engineering construction equipment for a high-speed rail and a construction method.

Background

The ballastless track of the high-speed rail is a track structure which adopts integral foundations such as concrete, asphalt mixture and the like to replace a granular gravel road bed, and is an advanced track technology in the world today. Two ballastless tracks on a high-speed railway are usually arranged in parallel, and waterproof construction needs to be carried out between the two ballastless tracks and a high-speed railway viaduct.

The traditional construction method comprises the steps of firstly coating a layer of waterproof paint on a base layer, then baking the coiled material by using a hot melting method, baking and compacting simultaneously, wherein the construction quality completely depends on the manual skill level, the uniform and stable quality is difficult to achieve, and the construction quality is difficult to ensure. The construction process is complicated, and the waterproof operation of the coating edge sealing with the specified size is required to be carried out on the internal corner, the upper edge and the lower edge of each position of the ballastless track on the high-speed rail. Usually, the internal corner positions all need manual construction, the overall construction speed is greatly reduced, and the construction period is prolonged.

Disclosure of Invention

The invention aims to provide a waterproof engineering construction device and a construction method for a high-speed rail track, aiming at the defects of the prior art, wherein different vehicle bodies are used for constructing different positions of the high-speed rail track, so that the waterproof construction operation is efficient and quick.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

the waterproof engineering construction equipment for the high-speed rail is characterized by comprising a coating and rolling integrated machine, a spraying composite paving vehicle and a spraying edge sealing vehicle; the coating and rolling integrated machine, the spraying composite spreading vehicle and the spraying edge sealing vehicle are used for performing waterproof construction operation on a base surface;

the coating and rolling all-in-one machine comprises a frame, a feeding device and a compacting device, wherein the compacting device rolls on a base plate, and the height of the compacting device can be automatically adjusted in the vertical direction along with the fluctuation of a base surface;

the spraying composite spreading vehicle comprises a vehicle frame, a spraying device and a compression roller, wherein the length of the compression roller can be adjusted according to the width of a base surface;

the spraying edge sealing vehicle comprises a vehicle frame, a spraying pipe and a spraying window, wherein the discharging direction of the spraying pipe faces towards the spraying window.

According to the waterproof engineering construction equipment for the high-speed rail, the rear end of the frame of the coating and rolling integrated machine is provided with the feeding slide rail and the compaction slide rail, and the feeding slide rail is positioned on the front side of the compaction slide rail; the feeding device comprises a coating head, and the coating head is arranged on the feeding slide rail in a sliding manner; the compaction device comprises a compaction roller group, and the compaction roller group is arranged on the compaction sliding rail in a sliding mode.

The compaction roller group section comprises a middle compaction roller group and two or more overlap edge compaction roller groups which are mutually independent, the overlap edge compaction roller groups are arranged at two ends of the middle compaction roller group, and the middle compaction roller group and the overlap edge compaction roller groups respectively slide up and down along the compaction sliding rail through compaction supports.

According to the waterproof engineering construction equipment for the high-speed rail, the compaction electric push rod is arranged on the frame, the shock absorber is arranged on the compaction support, and the compaction electric push rod drives the compaction roller group to slide up and down along the compaction sliding rail through the shock absorber.

The compaction support comprises a first compaction support and a second compaction support, a first shock absorber is arranged on the first compaction support, a second shock absorber is arranged on the second compaction support, the compaction electric push rod comprises a first compaction electric push rod and a second compaction electric push rod, the first compaction electric push rod pushes the middle compaction roller set to slide up and down along the compaction slide rail through the first shock absorber, and the second compaction electric push rod pushes the overlap edge compaction roller set to slide up and down along the compaction slide rail through the second shock absorber.

According to the waterproof engineering construction equipment for the high-speed rail, the middle compaction roller group comprises a long compaction roller and two first short compaction rollers, the two first short compaction rollers are arranged at two ends of the long compaction roller, the first compaction support is arranged between the long compaction roller and the first short compaction roller, and the long compaction roller and the first short compaction roller are arranged on the first compaction support through bearing shafts; the overlap edge compaction roller group comprises two second short compaction rollers, and the two second short compaction rollers are arranged on two sides of the second compaction support through bearing shafts.

According to the waterproof engineering construction equipment for the high-speed rail, the coating head is provided with the feeding support, the coating head is connected with the feeding slide rail in a sliding mode through the feeding support, the vehicle frame is provided with the feeding electric push rod, and the feeding electric push rod drives the coating head to slide up and down along the feeding slide rail.

According to the waterproof engineering construction equipment for the high-speed rail, the coating head body comprises a shell, a feeding hole and a discharging seam are formed in the shell, and an electric heating pipe is arranged in the shell; the shell is internally provided with a lining, the electric heating pipe is arranged in the lining, and a coating flow channel for heating the coating is arranged in the lining.

Above-mentioned waterproof engineering construction equipment for high-speed railway track, be provided with on the inside lining with feed inlet and discharge gate that the coating runner is linked together, the feed inlet of inside lining with the feed inlet of shell is corresponding, be provided with the coating between inside lining and the shell and flow the chamber, the discharge gate with the coating flows the chamber and is linked together, the play material seam is linked together with the coating flows the chamber

Above-mentioned waterproof engineering construction equipment for high-speed railway track, be provided with the coiled material rack on scribbling the frame of rolling up all-in-one, the rear side of coiled material rack is provided with guide roll and dancer roll, the both ends of dancer roll pass through the spring with the coiled material rack is connected.

According to the waterproof engineering construction equipment for the high-speed rail, the left side wall and the right side wall of the coating and rolling integrated machine frame are provided with guide wheels which are abutted to the side walls of the rail plates.

The waterproof engineering construction equipment for the high-speed rail further comprises a four-wheel drive system, wherein the four-wheel drive system comprises four groups of driving mechanisms arranged below the coating and rolling integrated machine frame, each driving mechanism comprises a motor, a speed reducer and wheels, the output end of the motor is in transmission connection with the input end of the speed reducer, and the output end of the speed reducer is connected with the wheels.

The waterproof engineering construction equipment for the high-speed rail further comprises an electric control system, wherein the electric control system comprises an electric control box and a control console which are arranged on the frame of the coating and rolling integrated machine and are electrically connected, and the electric control box is in control connection with a motor, a feeding electric push rod, a compacting electric push rod, an electric heating pipe and a temperature control probe; the control console is provided with a touch screen, buttons, a temperature controller and a power switch key.

The control method of the coating and rolling integrated machine comprises the following steps:

s1, clicking a power button on a machine body to start a power supply of the whole machine;

s2, pressing a starting button on the remote controller to activate the remote controller;

s3, pressing a button on a pressing roller of the remote controller for a long time, and lifting the compaction roller to the top end;

s4, mounting the coiled material on a mounting position of the machine body, penetrating the coiled material according to a specified path, and paving the coiled material on the ground by bypassing the compaction roller;

s5, pressing a press roller down button of the remote controller for a long time, and moving a compaction roller downwards until the bottommost end;

s6, pressing a remote controller starting button for 2S for a long time, starting the whole machine at a set substrate speed, and starting the non-curing spraying vehicle at the same time; at the moment, the whole machine moves forwards at the speed of the substrate, simultaneously, the non-cured coating is sprayed on the ground, and the coiled material is paved on a waterproof surface through a compaction roller;

and S7, clicking a power off button on the machine body, turning off the power of the whole machine, and finishing the construction.

Above-mentioned waterproof engineering construction equipment for high-speed railway track, spraying device is located the place ahead of compression roller to spraying device's nozzle dashes towards the ground in compression roller the place ahead, the compression roller includes fixed roll and regulating roller, the regulating roller sets up the both ends at the fixed roll, be equipped with the pivot between fixed roll and the regulating roller, the outer rotation connection axle sleeve of pivot, the center department one side of regulating roller is equipped with the recess, and the opposite side is equipped with the shoulder hole, pivot one end and fixed roll fixed connection, the other end stretch into in the recess and rotate with the recess and be connected, is equipped with the bolt in the shoulder hole, is equipped with the thread groove in the pivot, bolt and thread groove (209) threaded connection, the bolt is equipped with the spring outward. Above-mentioned waterproof engineering construction equipment for high-speed railway track, spacing axle includes regulating spindle and fixed axle, the regulating spindle sets up the both ends at the fixed axle, be equipped with screw rod and mount between regulating spindle and the fixed axle, screw rod one end fixed axle is with the axle center welding, and the other end passes regulating spindle and regulating spindle threaded connection, the mount cover is established on the screw rod, is equipped with the bearing between mount and the screw rod.

Above-mentioned waterproof engineering construction equipment for high-speed railway track, spacing hub bit is at the coiled material and wears a front end to highly being less than the coiled material of spacing hub bit's height, the coiled material is worn the axle and is fixed on the frame through the stand, the stand top is equipped with the recess, the coiled material is worn the axle and is located the recess.

Above-mentioned high-speed railway is waterproof engineering construction equipment for track, spraying device includes spraying support and spray tube, and the one end of spraying support is equipped with the spray tube, and the other end is fixed on the u venturi tube, and the u venturi tube is fixed on the mount, be equipped with nozzle and coating entry on the spray tube.

Above-mentioned waterproof engineering construction equipment for high-speed railway track, be equipped with the heating pipe in the spray pipe, the both sides of spray pipe are equipped with the baffle respectively, and the baffle is fixed on the u venturi tube, the nozzle sets up 2, sets up the both ends at the spray pipe.

According to the waterproof engineering construction equipment for the high-speed rail, the limiting box is arranged in front of the frame of the spraying edge sealing vehicle, the spraying window is arranged on the limiting box, and the paint in the spraying pipe is coated on the internal corner through the spraying window.

According to the waterproof engineering construction equipment for the high-speed rail, the spraying window is two through holes which are perpendicular to each other, and one of the through holes is perpendicular to the horizontal plane.

Above-mentioned waterproof engineering construction equipment for high-speed railway track, the spray pipe includes adapter and nozzle, the feed pipeline of threaded connection flush coater is passed through to the one end of adapter, and the adapter other end is equipped with the elbow, the elbow is connected with the nozzle, add adjustable angle joint between elbow and the nozzle, be equipped with heating rod and temperature control device on the spray pipe.

Above-mentioned waterproof engineering construction equipment for high-speed railway track, be equipped with the leading wheel on the lateral wall of automobile body, be equipped with the handrail on the automobile body.

The construction method of the waterproof engineering for the high-speed rail comprises the following steps of:

b. base layer treatment: the method comprises the steps of base surface flatness treatment, drain hole treatment, base surface water content treatment and base surface cleanliness treatment;

b. arranging a drain pipe on the base layer, and bonding a reinforcing layer on the periphery of the drain pipe;

c. waterproof layer construction: paving a waterproof coiled material on the surface of the base layer at the middle part of the track base plate seat,

waterproof coiled materials are paved on the two side parts of the rail base plate seat and are adhered to the surface of the base layer,

spraying waterproof paint between the coiled material and the base surface by a nozzle arranged on the frame while laying the coiled material, and exhausting the coiled material in the spraying and laying process;

d. the inside corner waterproof layer structure: spraying waterproof paint on the internal corner of the waterproof layer;

e. and (3) protective layer construction: pouring a concrete protective layer on the surface of the waterproof layer;

f. and the secondary internal corner waterproof layer structure is formed by spraying waterproof paint on the internal corner position of the protective layer again.

According to the construction method of the waterproof engineering for the high-speed rail, the constructed waterproof system is composed of the waterproof roll material layer, the waterproof coating layer and the protective layer, the protective layer is arranged on the upper portion of the waterproof roll material layer, the first coating edge sealing layer is arranged at the edge between the waterproof roll material layer and the protective layer, and the second coating edge sealing layer is arranged at the edge of the upper portion of the protective layer.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the coating and rolling integrated machine disclosed by the invention completes the combination of the coiled material and the coating and the compaction of the coiled material, the compaction roller set in the coating and rolling integrated machine is arranged in sections, and can move up and down along with the ground independently through the compaction electric push rod and the shock absorber, so that the coating and rolling integrated machine can adapt to the height difference and uneven road surface of the lap joint edge, and the compaction effect of the coiled material is improved; the coating head in the coating and rolling integrated machine can automatically finish the spraying, and the coating is uniform and stable in spraying and good in effect;

the spraying composite spreading vehicle is provided with the spraying device and the compression roller, a nozzle of the spraying device is punched to a tangent line between the compression roller and the ground, and waterproof paint is sprayed to the bottom of a coiled material simultaneously in the process of spreading the coiled material by the compression roller, so that the coiled material is efficiently and quickly hot-melted;

the spraying edge banding vehicle can spray waterproof paint to the whole internal corner by the nozzle through the advancing of the vehicle body, does not need manual treatment, and is time-saving and labor-saving. After the waterproof coating is sprayed out of the nozzle, the waterproof coating enters the spraying opening and is sprayed to the internal corner, so that the shape of the waterproof coating at the internal corner is the shape of the spraying opening, the size of the edge sealing waterproof operation of the coating is limited by the shape of the spraying opening, and the size of the sprayed internal corner waterproof layer is regular.

The waterproof construction operation flow comprises the steps of laying a waterproof coiled material, sealing edges by coating, laying a protective layer and sealing edges by coating, and the construction method is simple and easy to implement and is suitable for high requirements of high-speed railway lines on waterproof engineering. When the coiled material is laid, the joint of the coiled material and the base surface is sprayed with hot waterproof coating, so that the coiled material and the base surface are bonded, and when the coiled material is laid, the steel roller is used for exhausting air, so that the coiled material is laid more firmly, and the construction quality is greatly improved. The air is exhausted when the paving machine is paved, so that the full-adhesion effect is improved, the adhesion strength is increased, and the phenomena of bulging and the like are avoided.

Drawings

FIG. 1 is a schematic view of the coater of the present invention;

FIG. 2 is a schematic view of the structure of a vehicle body system and a construction system in the coating and rolling integrated machine of the invention;

FIG. 3 is a schematic view of a vehicle body system configuration in the coater of the present invention;

FIG. 4 is a schematic view of a feeding device of the coating and rolling integrated machine of the present invention;

FIG. 5 is a schematic view of the internal structure of a coating head in the coating and winding machine of the present invention;

FIG. 6 is a cross-sectional view of a coating head in the coater-winder of the present invention;

FIG. 7 is a schematic view of the construction of the compacting device of the coating and rolling machine of the present invention;

FIG. 8 is a schematic view of an intermediate compaction roller set configuration in the coater of the present invention;

FIG. 9 is a partial exploded view of FIG. 8 of the present invention;

FIG. 10 is a schematic view of a construction of a set of clinch edge compaction rollers in the coater of the present invention;

FIG. 11 is an exploded view of FIG. 10 of the present invention;

FIG. 12 is a schematic view of a four wheel drive system of the coater/recoiler of the present invention;

FIG. 13 is a schematic structural view of a coil rack in use;

FIG. 14 is a schematic view of the coil placement frame of the present invention;

FIG. 15 is an enlarged view of portion A of FIG. 14;

FIG. 16 is a cross-sectional view of a coil support in accordance with the present invention;

FIG. 17 is a schematic view of a coil threading configuration of the present invention;

FIG. 18 is a cross-sectional view of FIG. 17;

FIG. 19 is an enlarged view of portion B of FIG. 18;

FIG. 20 is a schematic view of the spray composite paver of the present invention;

FIG. 21 is a schematic view of a spray composite vehicle press roll configuration of the present invention;

FIG. 22 is a cross-sectional view of a spray composite vehicle press roll configuration of the present invention;

FIG. 23 is a schematic view of a limiting shaft structure of the spray composite paver of the present invention;

FIG. 24 is a schematic view of a u-shaped pipe connection of the spray composite paver of the present invention;

FIG. 25 is a schematic view of a spray coating tube structure of the spray coating composite paving vehicle of the present invention;

FIG. 26 is a schematic view of a spray edge banding cart according to the present invention;

FIG. 27 is a side view of the spray edge banding vehicle of the present invention;

FIG. 28 is a schematic view of a spray tube structure of the spray edge banding cart of the present invention;

FIG. 29 is a schematic structural view of a spraying edge bonding vehicle stop box according to the present invention;

FIG. 30 is a schematic view of a web overlap configuration of the present invention;

FIG. 31 is a schematic view of a waterproofing system according to the present invention;

fig. 32 is a schematic view of the construction site of the present invention.

In the drawings, the respective reference numerals denote: 1. coating and rolling integrated machine 101, a vehicle frame 102, a coil placing frame 103, a feeding slide rail 104, a compaction slide rail 105, a coating head 151, a shell 152, an inner lining 106, a feeding support 107, a feeding electric push rod 108, a coating flowing cavity 109, a coating flow channel 110, a feeding port 111, a discharging port 112, a discharging gap 113, an electric heating pipeline 114, an electric heating pipe 115, a temperature control probe 116, a first compaction support 117, a second compaction support 118, a first compaction electric push rod 119, a second compaction electric push rod 120, a first shock absorber 121, a second shock absorber 122, a supporting rod 123, a pressure rod 124, a long compaction roller 125, a first short compaction roller 126, a bearing shaft 127, a second short compaction roller 128, a guide roller 129, a regulating roller 130, a spring 131, a guide wheel 132, a motor 133 and a speed reducer, 134, wheels, 135, an electric cabinet, 136, a console, 137, a coil support, 138, a coil penetrating rod, 139, an unreeling bearing, 140, a bearing rod, 141, a baffle, 142, a bearing ring, 143, a wedge plate, 144, a positioning bearing, 145, a fixing frame, 146, a coil baffle ring, 147, a thread sleeve, 148, a knurled nut, 2, a spraying composite paving vehicle, 201, a fixing roller, 202, an adjusting roller, 203, a rotating shaft, 204, a shaft sleeve, 205, a connecting frame, 206, a bolt, 207, a spring, 208, a groove, 209, a thread groove, 210, a snap spring, 211, a bearing, 212, a frame, 213, a coil penetrating shaft, 214, a handrail, 215, a pressing roller, 216, wheels, 217, a spraying device, 218, a limiting shaft, 219, an adjusting shaft, 220, a fixing shaft, 221, a screw, 222, a fixing frame, 223, a bearing, 224, a stand column, 225, a snap spring, a 226 machine meter screw, 227, a limiting ring, 228, 229. the spraying device comprises a spraying pipe, 230, a nozzle, 231, a paint inlet, 232, a u-shaped pipe, a 233 baffle, 3, a spraying edge sealing vehicle, 301, a vehicle frame, 302, a spraying pipe, 303, a limiting box, 304, a handrail, 305, a guide wheel, 306, a spraying window, 307, a switching joint, 308, an adjustable angle joint, 309, a nozzle, 310, an elbow, 311, a cylindrical hole, 401, a waterproof coiled material layer, 402, a first paint edge sealing layer, 403, a protective layer, 404, a second paint edge sealing layer, 405, a middle part of a track base plate seat, 406 and two side parts of the track base plate seat.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

1-19, an embodiment of a coater and reel integrated machine of the present invention includes a body system and a construction system; the automobile body system includes frame 101, the construction system is located frame 101 rear portion, the construction system includes feedway and compaction device, compaction device and feedway can be along with the surface fluctuation or the height adjustment height in vertical direction of coiled material overlap joint, and the practicality is stronger, and the coiled material is laid the compaction and is effectual.

A feeding slide rail 103 and a compacting slide rail 104 are arranged at the rear end of the frame 101, and the feeding slide rail 103 is positioned on the front side of the compacting slide rail 104; the feeding device comprises a coating head 105, and the coating head 105 is arranged on the feeding slide rail 103 in a sliding manner; the compaction apparatus includes a set of compaction rollers slidably disposed on the compaction sled 104. During construction, the vehicle body moves forward, the coating head 105 sprays the coating material on the ground or between the coiled material and the ground, then the coiled material is covered on the coating material, and the coiled material is compacted by the compaction roller group in the process of advancing the vehicle body.

The coating head 105 is provided with a feeding support 106, the feeding support 106 is provided with a sliding block matched with the feeding slide rail, the coating head 105 is connected with the feeding slide rail 103 in a sliding mode through the feeding support 106, the vehicle frame 101 is provided with a feeding electric push rod 107, and a piston rod of the feeding electric push rod 107 is connected with the coating head 105 and drives the coating head 105 to slide in a vertically telescopic mode along the feeding slide rail 103 so as to meet actual construction requirements. Preferably, the left end and the right end of the coating head 105 are respectively hinged with the end parts of the piston rods of the two feeding electric push rods, and the two feeding electric push rods 107 can respectively adjust the left end and the right end of the coating head in a left-up, a left-down, a right-up and a right-down manner so as to meet the height requirement of the high-speed rail road surface.

The coating head body comprises a shell 151, a feed inlet 110 and a discharge slit 112 are arranged on the shell 151, the discharge slit 112 is positioned at the bottom of the shell 151 and is arranged along the length direction of the shell 151, and an electric heating pipe 114 is arranged in the shell 151. According to the invention, the coating enters from the feeding hole 110, is heated by the electric heating pipe 114 and then is extruded out from the discharging slit 112, the coating is uniformly and stably sprayed, and the electric heating pipe 112 is arranged in the shell 151, so that the coating heating efficiency can be effectively improved, and the heat loss can be reduced.

An inner lining 152 is arranged in the outer shell 151, the electric heating tube 114 is arranged in the inner lining 152, and a coating flow passage 119 for heating coating is arranged in the inner lining 152. According to the invention, the coating is heated in the lining 152, so that the coating can be heated in a concentrated manner, the coating is uniformly heated, the temperature is stable, and the heat loss can be reduced by protecting the lining 152.

The inner lining 152 is provided with a feed inlet 110 and a discharge outlet 111 which are communicated with the coating flow channel 109, the feed inlet 110 of the inner lining 152 corresponds to the feed inlet 110 of the outer shell 151, a coating flowing cavity 108 is arranged between the inner lining 152 and the outer shell 151, the discharge outlet 111 is communicated with the coating flowing cavity 108, and the discharge gap 112 is communicated with the coating flowing cavity 108. The coating enters the coating flow channel 109 of the lining 152 from the feed inlet 110, then enters the coating flow cavity 108 between the shell 151 and the lining 152 through the discharge outlet 111, and finally is extruded out from the discharge slit 112 below the coating flow cavity 108, so that the uniform and stable heating temperature of the coating is ensured, and the spraying effect is good.

An electric heating pipeline 113 is arranged in the lining 152, the electric heating pipeline 113 is positioned on one side of the coating flow channel 109, and the electric heating pipe 114 is arranged in the electric heating pipeline 113; a temperature controlled probe 115 is provided on the housing 151 of the coating head 105 that is inserted into the coating flow chamber 118. The coating can be heated by the electric heating pipe 114, the temperature of the coating can be detected by the temperature control probe 115, the heating temperature can be controlled by the temperature controller, and the electric heating pipe 114 can also heat and melt the residual coating in the feeding device before the next construction.

The shell 151 is formed by closing two outer half shells, the outer half shell is provided with first sealed recess to the correspondence on the face that closes, be provided with first sealing strip in the first sealed recess, first sealed recess distributes both sides and top on two outer half shell faces to guarantee that coating only extrudes from the play material seam 112 of shell 151 below.

The slit sinking tables are arranged on the matching surfaces of the outer half shells, the slit sinking tables of the two outer half shells are matched to form a discharging seam 112 of the waterproof coating, the discharging seam is long, thin and uniform, and the coating spraying effect is good.

The inside lining 152 is formed by two interior half shells involution, the correspondence is provided with the sealed recess of second on the involution face of interior half shell, be provided with the second sealing strip in the sealed recess of second, the sealed recess distribution of second is around and coating runner 109 on two interior half shell involution faces, prevents that coating from revealing from the place beyond discharge gate and feed inlet.

The feed inlet 110 of the shell 151 is provided with a feed seat, the feed seat is provided with a threaded pipe connected with a waterproof paint pump, and paint is pumped into the coating head 105 through the connection of the waterproof paint pump and the threaded pipe and then is heated and sprayed.

And sealing rings are respectively arranged at the feed inlet 110 between the feed seat and the outer shell 151 and between the outer shell 151 and the lining 152, so that the sealing performance of the device is improved, and the coating is prevented from leaking.

The feed inlet 110 is provided with a conical surface, and the upper end and the lower end of the sealing ring are provided with conical sealing surfaces which are matched with each other, so that the sealing area can be increased, and the sealing performance is improved.

Sealing rings are arranged at the insertion openings of the electric heating pipe 114 and the temperature control probe 115 and the shell 151.

The compaction roller group comprises a plurality of compaction roller group sections which are independent from each other, and each compaction roller group section respectively slides up and down along the compaction sliding rail 104 through a compaction support;

preferably, the compaction roller group section includes a middle compaction roller group and two or more overlap edge compaction roller groups which are independent of each other, the overlap edge compaction roller groups are arranged at two ends of the middle compaction roller group, and the middle compaction roller group and the overlap edge compaction roller groups respectively slide up and down along the compaction slide rail 104 through compaction supports.

Two overlapping edge compaction roller sets are preferred in the invention, and the overlapping edge compaction roller sets are symmetrically arranged at two ends of the middle compaction roller set. The middle compaction roller set and the overlapping edge compaction roller set are arranged in parallel and can move independently to adapt to uneven road surfaces or overlapping height difference of coiled materials, and the coiled material compaction effect is improved.

The compaction roller group is provided with a compaction support, a sliding block matched with the compaction sliding rail 104 is arranged on the compaction support, the compaction roller group is connected with the compaction sliding rail 104 in a sliding mode through the compaction support, a compaction electric push rod is arranged on the frame 101, a shock absorber is arranged on the compaction support, and the compaction electric push rod drives the compaction roller group to slide in a vertically telescopic mode along the compaction sliding rail 104 through the shock absorber.

The compaction support comprises a first compaction support 116 and a second compaction support 117, a first shock absorber 120 is arranged on the first compaction support 116, a second shock absorber 121 is arranged on the second compaction support 117, the compaction electric push rod comprises a first compaction electric push rod 118 and a second compaction electric push rod 119, the first compaction electric push rod 118 pushes the middle compaction roller group to slide up and down along the compaction slide rail 104 through the first shock absorber 120, and the second compaction electric push rod 119 pushes the overlapping edge compaction roller group to slide up and down along the compaction slide rail 104 through the second shock absorber 121. According to the invention, the compaction roller set is arranged in sections, and is matched with the shock absorber through the compaction electric push rod, so that the compaction roller set moves up and down along with the height of a construction pavement or the height of a coiled material overlapping edge, and the coiled material compaction effect is improved.

The lower end of the first shock absorber 120 is connected with the first compacting bracket 116 through a support rod 122, and the upper end of the first shock absorber 120 is connected with the piston rod end of the first compacting electric push rod 118; the lower end of the second shock absorber 121 is connected with the second compacting bracket 117 through a support rod 122, and the upper end of the second shock absorber 108 is connected with the piston rod end of the second compacting electric push rod 119.

The upper ends of the first shock absorber 120 and the second shock absorber 121 at the same end of the compaction roller group are connected through a pressure rod 123, and the piston rod ends of the first compaction electric push rod 118 and the second compaction electric push rod 119 are connected with the pressure rod 123. That is, the electric push rods at the same end of the compaction roller group can respectively drive the corresponding compaction roller group, and the compaction roller group can also be driven to move up and down through the pressure rod 110.

One end of the compaction electric push rod is arranged on an electric push rod mounting seat on the frame, the end of a piston rod at the other end of the compaction electric push rod is connected with a pressure rod, the pressure rod connects two dampers at the same end of the compaction roller group together, when a piston rod of the compaction electric push rod moves upwards, the dampers are not pressed to be in a natural length, the dampers play a role of a pull rod at the moment, and the middle compaction roller group and the overlapping edge compaction roller group are lifted together along with the piston rod of the compaction electric push rod; when the piston rod of the compaction electric push rod moves downwards and the compaction roller does not contact the ground, the shock absorber still plays the role of a pull rod, and the middle compaction roller group and the overlap edge compaction roller group descend along with the piston rod of the compaction electric push rod; after the compaction roller contacts the ground, the shock absorber begins to be pressed, the piston rod of the compaction electric push rod continues to descend at the moment, and the shock absorber continues to be compressed, so that the middle compaction roller set and the overlap edge compaction roller set can be mutually independent to move up and down along with the ground, and the height difference and the uneven road surface of the overlap edge of the coiled material are adapted.

The intermediate compaction roller group comprises a long compaction roller 124 and two or more first short compaction rollers 125, preferably two first short compaction rollers 124 in this embodiment, two first short compaction rollers 125 are arranged at both ends of the long compaction roller 124, the first compaction support 116 is arranged between the long compaction roller 124 and the first short compaction roller 125, and the long compaction roller 124 and the first short compaction roller 125 are arranged on the first compaction support 116 through a bearing shaft 126;

the middle compaction roller group is only provided with one long compaction roller, and two ends of the long compaction roller are provided with compaction supports.

The middle compaction roller group consists of a long compaction roller and a first short compaction roller, and a compaction support is arranged between the long compaction roller and the first short compaction roller.

The set of overlap edge compaction rollers comprises two second short compaction rollers 127, the two second short compaction rollers 127 being arranged on both sides of the second compaction support 117 by means of bearing shafts 126.

The compaction roller group adopts a sectional type non-paraxial design (bearing shaft), can realize construction close to a corner, and improves the working efficiency.

The structure of the compaction roller group is not limited to the segmentation and combination modes, and the compaction roller group can only meet the segmentation and mutually independent movement of the compaction roller and adapt to the height of a road.

The coil placing frame 102 is arranged on the frame 101, a guide roller 128 and an adjusting roller 129 are arranged on the rear side of the coil placing frame 102, and two ends of the adjusting roller 129 are connected with the coil placing frame 102 through springs 130. The adjustment roller 129 is manually pressed or released to adjust the tension of the web, and the web passes between the feeding device and the compacting device and is laid on the ground by passing around the guide roller 128 after the tension is adjusted by the adjustment roller 129.

Coil rack 102 includes the coil support 137 of two relative settings, and coil support 137 can be trapezoidal, rectangle isotructure, can erect the coil and wear the pole 138 can, two the symmetry is provided with the unwinding mechanism who erects the coil and wear pole 138 on coil support 137, unwinding mechanism includes two unwinding bearing 139 that set up side by side, the coil is worn the pole 138 roll frame and is located between two unwinding bearing 139, and the coil is worn pole 138 and can be rolled rolling or release coil on unwinding bearing 139.

The unwinding mechanism can be arranged above or inside the coiled material support 137, the unwinding mechanism is preferably arranged inside the coiled material support, so that the coiled material penetrating rod 138 can directly fall on the unwinding mechanism when rolling along the coiled material support 137, the physical strength of workers is saved, and the labor intensity is reduced.

The coil support 137 is of a hollow tubular structure, the unreeling bearings 139 are rotatably arranged in the coil support 137 through bearing rods 140, and the coil support 137 is provided with a placing opening for the coil penetrating rod 138 at a position corresponding to the two unreeling bearings 139.

The two ends of the bearing rod 140 are provided with blocking pieces 141, the two blocking pieces 141 are located outside two side walls of the coil support 137, and the bearing rod 140 is fixed on the coil support 137 through nuts after bolts penetrate through the blocking pieces 141 and the bearing rod 140, so that the bearing rod 140 can be prevented from shaking on the coil support 137, and the stable operation of the whole device is ensured.

The bearing rod 140 is sleeved with two bearing rings 142, the two bearing rings 142 are symmetrically arranged on two sides of the unwinding bearing 139 and located between the two blocking pieces 141, and the two bearing rings 142 are abutted against the two blocking pieces 141, so that the position of the unwinding bearing 139 can be guaranteed to be stable and not to shake.

Two corresponding guiding mechanism that is provided with on the relative inside wall of coiled material support 137, guiding mechanism is located unwinding mechanism's one side, two distance between the guiding mechanism reduces along with being close to unwinding mechanism gradually, and when the coiled material was close to from outside unwinding mechanism, the distance between two guiding mechanism dwindled gradually, roughly placed in the middle when can putting into the coiled material guide.

The guiding mechanism is a wedge-shaped plate 143, a steel plate with a wedge-shaped angle can be adopted, the wider end of the wedge-shaped plate 143 is close to the unwinding mechanism, namely the wedge-shaped plate 143 becomes wider gradually from outside to inside, and the distance between the two wedge-shaped plates 143 decreases gradually.

Two the corresponding positioning mechanism who injects the coiled material and rock about being provided with on the relative inside wall of coiled material branch 37, positioning mechanism is located unwinding mechanism's opposite side, the distance between two positioning mechanism slightly is greater than the width of coiled material, can be with the accurate location of coiled material to unwinding device on.

The positioning mechanism comprises a fixing frame 145 arranged on the inner side wall of the coiled material support 137, a positioning bearing 144 is arranged on the fixing frame 145, and in the coiled material unreeling process, the positioning bearing 144 can be in rolling contact with a coiled material baffle ring 146, so that the unreeling resistance is reduced.

Coil retaining rings 146 are provided at both ends of the coil threading rod 138 to function in securing, clamping and positioning the coil.

The two ends of the coiled material penetrating rod 138 are provided with thread tooth sleeves 147, the coiled material baffle ring 146 is provided with a matched knurled nut 148, the coiled material baffle ring 146 is in threaded connection with the coiled material penetrating rod 138, and the threads are convenient to rapidly disassemble and assemble; the knurled nut 148 is used to increase friction with the hand for manual rotation.

And a stop ring step is further arranged on the inner side of the thread tooth socket 147, and the coil stop ring 146 stops when the thread rotates to the stop ring step to limit the position of the coil stop ring 146.

When the device is used, the coiled material penetrates through the coiled material penetrating rod, the coiled material is placed on the coiled material support from one side provided with the guide mechanism and slowly moves inwards, and the coiled material is approximately centered when the coiled material is guided to be placed in by the guide mechanism; the coiled material is continuously put in, the coiled material penetrating rod gradually leaves the restraint of the guide mechanism, and the coiled material penetrating rod gradually contacts the positioning device until completely falling into the unwinding mechanism, so that the purpose of accurate positioning is achieved, and the coiled material can be accurately pulled to be unwound on the unwinding mechanism.

The left side wall and the right side wall of the frame 101 are provided with guide wheels 131 abutted to the side walls of the track slabs, and the guide wheels 131 are arranged so that the vehicle body can be tightly attached to the side walls of the ballastless track slabs and can move forward along the ballastless track of the high-speed rail.

The four-wheel drive system is arranged below the frame 101 and used for driving the vehicle body to move; the four-wheel driving system comprises four groups of driving mechanisms arranged below the frame 101, each driving mechanism comprises a motor 132, a speed reducer 133 and wheels 134, the output end of each motor 132 is in transmission connection with the input end of each speed reducer 133, and the output end of each speed reducer 133 is connected with the wheels 134.

The four-wheel driving system is composed of four hubs which are independently controlled and driven by the four stepping motors, and each set of driving hub is directly installed on a vehicle body system through bolts, so that the four-wheel driving system is convenient to disassemble, assemble, repair and maintain. Each set of driving wheel hub is driven by a stepping motor and a speed reducer, and the wheels are connected with a wheel hub shaft through electromagnetic clutches; when the electric brush is electrified, the electromagnetic clutch is closed, and the wheel is driven by the stepping motor to move; when the electric brush is powered off, the electromagnetic clutch is separated, the wheels are not connected, and the vehicle body can be manually pushed to move. The four stepping motors independently control four wheels and are used for driving the whole vehicle to walk, turn and turn around.

The electric control system is arranged on the frame 101 and used for controlling vehicle body construction, and comprises an electric control box 135 and a control console 136 which are arranged on the frame 101 and electrically connected with each other, wherein the electric control box is arranged in the middle of the frame and is used for controlling all electric components through cable connection, namely the electric control box 135 is in control connection with a motor 132, a feeding electric push rod 107, a compaction electric push rod, an electric heating pipe 114, a temperature control probe 110 and the like; the console 136 is located at the rear end of the frame, and is provided with a touch screen, buttons, a temperature controller, a power switch key and the like.

And hanging rings are further arranged at four corners of the frame 101 and used for hanging the car frame.

The invention mainly aims at the design of a ballastless track of a high-speed rail bridge, the ballastless track of the high-speed rail bridge generally consists of two tracks, the working surface of a coating and rolling integrated machine is arranged between the two tracks and the high-speed rail bridge, and a track plate is arranged on a track plate base. The distance between two track board bases is 2.1 meters, and the height of track board base is generally 0.2 meters, cooperates special 1.1 meters waterproofing membrane of novel high-speed railway, and the overlap joint is laid two special 1.1 meters waterproofing membrane of novel high-speed railway on the working face that 2.1 meters are wide, and the overlap joint width is 0.1 meters. During construction, a guide wheel at one side of the integrated machine for composite construction of the special waterproof coating for the rail track slab and the coiled material is firstly tightly attached to a wall corner of a base of the rail track slab at one side, and a first novel special 1.1-meter waterproof coiled material for the high-speed rail is laid; and the guide wheel on the other side is tightly attached to the wall corner of the track slab base on the other side, and a second novel 1.1-meter waterproof coiled material special for the high-speed rail is laid. Referring to fig. 20-25, a coil penetrating shaft 213 and a handrail 214 are arranged on a frame 212 of the spraying composite paver, a pressing roller 215 is arranged in front of the bottom of the frame 212, a wheel 216 is arranged behind the bottom of the frame 212, a spraying device 217 is arranged in front of the pressing roller (215), and a limiting shaft 218 parallel to the coil penetrating shaft (213) is further arranged on the frame 212.

The invention discloses a control method of a coating and rolling integrated machine, which comprises the following steps:

the preparation work is well done, the power supply is connected, the ground wire is well connected, the pipeline of the non-curing spraying machine is correctly connected with the feeding hole of the coating and rolling integrated machine, the temperature is correctly set, and the non-curing spraying machine is correctly connected with the transfer trolley.

s5, pressing a press roller down button of the remote controller for a long time, and moving a compaction roller downwards until the bottom end is reached;

s6, pressing a remote controller start button 2S for a long time, starting the whole machine at a set substrate speed, starting a non-curing spraying vehicle, adjusting a speed knob, and providing a coating for a storage bin of the machine body in a pipeline spraying state; at the moment, the whole machine moves forwards at the speed of the substrate, simultaneously, the non-cured coating is sprayed on the ground, and the coiled material is paved on a waterproof surface through a compaction roller;

s7, clicking a power supply closing button on the machine body, closing the power supply of the whole machine, pulling out the power supply inlet end of the aviation plug, arranging the cable, the pipeline and the machine body, finishing the construction of the time, and waiting for the next construction arrangement.

After the construction stops, the vehicle is stopped at a proper position according to the requirement, the rest coiled materials are laid and pasted manually, before the construction is generally stopped, the coating port stops spraying the coating firstly, the coating is prevented from exceeding the coiled material laying and pasting length in the ground spraying range, the compaction roller can be pressed on the coating and is full of the coating, and the compaction roller is inconvenient to clean.

And clicking a stop button of the remote controller to stop the whole machine, and simultaneously stopping the non-curing spraying machine, wherein the non-curing spraying machine and the coating and rolling integrated machine synchronously run.

The remote controller has two control modes, namely a manual mode and an automatic mode, a start button on the remote controller is pressed, and the remote controller is in the manual mode after the remote controller is activated; the remote controller is in an automatic mode by long pressing the remote controller start button 2 s.

In the manual mode, the front and rear keys of the remote controller are pressed for a long time, the machine body respectively runs forwards and backwards, and the loosening is stopped; under the automatic mode, the front and back keys of the remote controller are in a forbidden state, so that misoperation is prevented.

In the manual mode, the left button and the right button of the remote controller are pressed for a long time, the machine body performs left turning and right turning actions, the left button and the right button of the remote controller are pressed for a long time and are not moved, the plus button and the minus button are clicked, and the machine body can perform acceleration and deceleration actions according to set acceleration and deceleration values when the left turning and the right turning are performed.

In the process of marcing, if need move the car to the left, click remote controller left button once, the left wheel slows down this moment, and right wheel speed is unchangeable, and the organism moves left, if need get back to the straight line walking, click remote controller right button once, the right wheel slows down this moment, and left wheel speed is unchangeable, and at this moment, the left and right wheel speed equals, and the organism straight line is walked.

In the process of marcing, if need move the car rightwards, click and press remote controller right button once, the right wheel speed reduction this moment, left wheel speed is unchangeable, the organism moves rightwards, if need get back to the centre straight line walking, click remote controller left button once, the left wheel speed reduction this moment, right wheel speed is unchangeable, at this moment, it equals to control the wheel speed, organism straight line walking.

In the process of moving, if the speed needs to be increased, the remote controller is clicked once to accelerate the key, the machine is accelerated once at the set speed, is clicked for 2 times, is accelerated for 2 times at the set speed, and the like; in the process of moving, if the speed needs to be reduced, the remote controller speed reduction button is clicked, the machine is decelerated once at the set speed, the machine is clicked for 2 times, the machine is decelerated 2 times at the set speed, and the like.

Clicking the buttons on the material port, the material port and the compression roller of the remote controller to correspondingly perform the actions of the material port and the compression roller.

The body is provided with a touch screen on which parameter setting and operation can be carried out, and the control method of the touch screen is the same as that of the remote controller. The parameter setting comprises initial speed, acceleration and deceleration values, left and right speed and the like after the whole machine is started.

Still can finely tune the discharge gate of feed bin on the touch-sensitive screen, for example: upper left, lower left, upper right, lower right.

And in the normal operation process, if a fault indication occurs, entering the alarm page, checking an alarm code, processing the fault in a targeted manner, and clicking a corresponding fault clearing button.

The compression roller 215 comprises a fixed roller 201 and an adjusting roller 202, the adjusting roller 202 is arranged at two ends of the fixed roller 201, a rotating shaft 203 is arranged between the fixed roller 201 and the adjusting roller 202, the rotating shaft 203 is externally rotatably connected with a shaft sleeve 204, the shaft sleeve 204 is externally fixedly connected with a connecting frame 205, one side of the center of the adjusting roller 202 is provided with a groove 208, the other side of the center of the adjusting roller 202 is provided with a stepped hole, one end of the rotating shaft 203 is fixedly connected with the fixed roller, the other end of the rotating shaft 203 is positioned in the groove 208, a bolt 206 is arranged in the stepped hole, a thread groove 209 is arranged on the rotating shaft 203, the bolt 206 is positioned in the thread groove 209 and is in threaded connection with the rotating shaft 203, an outer spring of the bolt 206 is positioned in the groove 208, one end of the spring is fixedly connected with the rotating shaft 203, and the other end of the spring is fixed at the bottom of the groove 208. In the advancing process of the vehicle body, the connecting frame 205 and the shaft sleeve 204 are stationary relative to the vehicle body, the rotating shaft 203 rotates in the shaft sleeve 204 under the action of thrust, the fixed roller 201 and the adjusting roller 202 rotate under the driving of the rotating shaft 203, and the fixed roller 201 and the adjusting roller 202 are equivalent to the forward rolling of wheels of the vehicle body.

The spring 207 pushes the adjustment roller 202 under its restoring force, so that the distance between the adjustment roller 202 and the fixed roller changes with the change in the axial center length, and adjustment of the pressure roller 215 in its axial direction is achieved. Because the two side parts 406 of the high-speed rail plate are provided with 3 grooves, and the widths of the 3 grooves are different from each other, the spraying composite paving vehicle with the adjustable compression roller length is used for waterproof construction during construction.

The rotating shaft 203 is in clearance fit connection with the groove 208. After the rotating shaft 203 is assembled in the adjusting roller 202, the rotating shaft 203 can extend and contract in the groove 208, so that the distance adjustment of the pressing roller is realized.

A bearing 211 is arranged between the rotating shaft 203 and the shaft sleeve 204, and the bearing 211 enables the rotating shaft 203 and the shaft sleeve 204 to rotate more smoothly.

The outside of bearing 211 is equipped with jump ring 210, bolt 206 is hexagon socket head cap screw, and its columniform head matches with the step diameter of shoulder hole respectively with body, and the hexagon socket facilitates the use instrument and rotates the bolt.

The head of the bolt 206 is restricted from displacement by the stepped hole, so that the bolt 206 always rotates in the stepped hole. The bolt 206 is rotated, the bolt 206 does not displace relative to the adjusting roller in the horizontal direction, the rotating shaft 203 extends into or out of the groove 208 under the action of the screw thread, the adjusting roller 202 is always pushed to the outermost side under the action of the restoring force of the spring, and the spring 207 is used for preventing the adjusting roller from freely sliding between the rotating shaft and the bolt.

The limiting shaft 218 comprises an adjusting shaft 219 and a fixing shaft 220, the adjusting shaft is arranged at two ends of the fixing shaft 219, a screw 221 and a fixing frame 222 are arranged between the adjusting shaft 219 and the fixing shaft 220, one end of the screw 221 penetrates through the fixing shaft 220 to be welded with the fixing shaft coaxially, the other end of the screw penetrates through the adjusting shaft 219 to be in threaded connection with the adjusting shaft 219, the fixing frame 222 is sleeved on the screw 221, and a bearing 223 is also arranged between the fixing frame 222 and the screw 221. The bearing 223 makes the rotation of the fixing frame 222 relative to the limiting shaft 218 smoother. A clamp spring 225 is arranged outside the bearing 223.

The limiting shaft 218 is located at the front end of the coiled material through shaft 213, the height of the limiting shaft 218 is smaller than that of the coiled material through shaft 213, the coiled material through shaft 213 is fixed on the frame 212 through a vertical column 224, a groove is formed in the top of the vertical column, and the coiled material through shaft 213 is located in the groove.

The fixing frame 222 is rotatably connected with the limiting shaft 218, the coiled material slides on the surface of the limiting shaft 218, and the rotatable limiting shaft 218 reduces the friction of the coiled material in sliding.

The adjusting shaft 219 is rotated, and under the action of the thread fit, the adjusting shaft 219 can rotate back and forth on the screw rod 221, so that the length of the limiting shaft 218 is changed, and the coil stock can be suitable for coil stocks of different specifications and models.

A screw 226 is provided at an end of the screw 221, and the screw 226 is used to rotate the adjusting shaft 219 to change the position and then fix the position relative to the screw 221. When the limiting shaft 218 is prevented from rotating, the adjusting shaft 219 moves back and forth to influence construction.

The regulating shaft 219 outside is equipped with spacing ring 227, and the external diameter of spacing ring 227 is greater than the external diameter of regulating shaft 219, and spacing ring 227 is arranged in the rotation of spacing axle 218, carries on spacingly to the coiled material, prevents that the coiled material from breaking away from spacing axle 218.

The spraying device 217 comprises a spraying bracket 228 and a spraying pipe 229, one end of the spraying bracket 228 is provided with the spraying pipe 229, the other end of the spraying bracket is fixed on a u-shaped pipe 232, the u-shaped pipe 232 is fixed on the fixing frame 222, and the spraying pipe 229 is provided with a nozzle 226 and a paint inlet 231. The number of the nozzles 226 is 2, and the nozzles are located at both ends of the spray pipe.

The inside of the spraying pipe 229 is provided with a heating pipe, the center of the inside of the spraying pipe 229 is provided with a cylindrical barrel, the cylindrical barrel forms a coating bin of the spraying pipe 229 into an annular structure, one end of the cylindrical barrel is fixed with the spraying pipe 229, the opening of the other end of the cylindrical barrel is communicated with the outside, and the heating pipe is positioned in the cylindrical barrel. The heating pipe is connected with a temperature control device to heat and control the temperature of the coating. The two sides of the spraying pipe 229 are respectively provided with a baffle 233, the baffles 233 are fixed on the u-shaped pipe 232 and located at two ends of the u-shaped pipe 232, the baffles 233 are used for spraying and limiting the sprayed paint, the paint is prevented from splashing everywhere, and the number of the nozzles 226 is 2 and is uniformly distributed on the spraying pipe 224.

The paint inlet 231 is connected to the applicator through a conduit, and the applicator feeds the spray tube. The U-shaped tube 232 is fixed to the fixing bracket 222. The width of the hairpin tube 222 is greater than the maximum width of the stopper shaft 218. The U-shaped pipe 222 fixedly connects the spraying device 217 to the limiting shaft 218, and a space through which the coil material passes is formed between the spraying device 217 and the limiting shaft 218. After the direction of the coiled material is changed by the limiting shaft 218, the coiled material passes through the middle space of the u-shaped pipe and is sprayed with paint by the spraying device to be paved on the ground.

Referring to fig. 26-29, a limiting box 303 is arranged in front of the frame 301 of the spraying edge sealing vehicle 3, a spraying window 306 is arranged on the limiting box 303, and the paint in the spraying pipe 302 is coated on the internal corner through the spraying window 306. The spray window 306 defines the location, shape, direction, etc. of the paint spray. The size of the spraying window 306 is matched with the specified waterproof size of the internal corner, the waterproof coating is sprayed out of the spraying pipe 302, passes through the spraying window 306 and is limited by the spraying window 306, the spraying is performed to form a specified shape, and the position of the internal corner is sealed and waterproof.

The spraying window 306 is two through holes perpendicular to each other, wherein one through hole is perpendicular to the horizontal plane. When the vehicle body moves forward, the through hole at the horizontal end is close to the bottom surface, the through hole at the vertical end is close to the wall body, the spraying window 306 is attached to the internal corner, and the shape of the spraying window 306 is the shape of the waterproof sealing edge of the internal corner. Waterproof paint is sprayed out from the spraying window 306 to carry out waterproof edge sealing treatment, the height and the width of the spraying window 306 are the height and the width of the sealed internal corner, and waterproof spraying can be carried out on a long row of internal corners in the advancing process of the vehicle body. The height a of the spray window 306 is 5-10cm, and the width b of the spray window 306 is 5-10cm.

Spray tube 302 includes adapter 307 and nozzle 309, the feed pipeline of threaded connection flush coater is passed through to adapter 301's one end, and the adapter 307 other end is equipped with elbow 310, elbow 310 is connected with nozzle 309, add adjustable angle joint 308 between elbow 310 and the nozzle 309, be equipped with heating rod and temperature control device on the spray tube 302.

When the coating is sprayed, the coating sequentially passes through a coating machine, a feeding pipeline, an adapter 307, an elbow 310, an adjustable angle joint 308 and a nozzle 309. The adapter 307 is fixed on the vehicle body through a support, the adapter 307 is used as an intermediate part to connect the spraying machine with the elbow 310, one end of the elbow 310 is connected with the adapter 307, and the other end of the elbow 310 faces the spraying window to limit the spraying direction. The elbow is connected to the nozzle 309 by an adjustable angle joint 308, the adjustable angle joint 308 making adjustments to the orientation of the nozzle 309. The angle-adjustable joint 8 is a ZSPJ15 type universal joint

The support top is the set casing that two were detained the setting mutually, and adapter 307 is wrapped to the set casing, with adapter 307's rigidity, be equipped with cylinder hole 311 on the set casing, be equipped with the heating rod in the cylinder hole 311, temperature control device is connected to the heating rod, and the safety cover is established to the temperature control device overcoat. The connecting piece is the metal material, is hot good conductor, and the heat of heating rod passes through the transmission of metalwork, and the coating in the butt joint 307 heats, when the heating rod reachs the uniform temperature, can cut off the power supply to the heating rod through temperature control device, adjusts the ejection of compact temperature of coating from this, and the heating rod is to the butt joint heating, and the heat source is very close to the nozzle, can not run off the heat basically.

The side wall of the vehicle body 301 is provided with guide wheels 305, 2-3 guide wheels 305 are horizontally arranged, in the advancing process of the vehicle body 1, the guide wheels 305 move forward in close contact with the wall, the guide wheels 305 are used for limiting the advancing direction of the vehicle body 301, and when more than 1 guide wheel 305 does not contact with the wall, the situation that the running direction of the vehicle body 301 is inclined is described, and timely adjustment is needed. Be equipped with handrail 304 on automobile body 301, the automobile body 301 bottom is equipped with 4 truckles, conveniently impels automobile body 301.

The invention relates to a waterproof engineering construction method, which comprises the following steps:

a. base layer treatment: the method comprises the steps of base surface flatness treatment, drain hole treatment, base surface water content treatment and base surface cleanliness treatment;

c. waterproof layer construction: waterproof coiled materials are respectively paved on the surface of the base layer of the middle part of the track base plate seat and the two side parts of the track base plate seat,

spraying waterproof paint between the coiled material and the base surface while laying the coiled material, and exhausting the coiled material while spraying and laying;

d. the inside corner waterproof layer structure: spraying waterproof paint at the internal corner of the waterproof layer;

f. and the secondary internal corner waterproof layer structure is formed by spraying waterproof paint at the internal corner position of the protective layer.

In the base flatness treatment of step a, the local bulge of the base surface is characterized in that reinforcing steel bar heads, stones, dregs, foreign matters and the like exist on the base surface. Cutting the exposed steel bar head, knocking out stones, dregs and foreign matters, polishing in a small area by using an angle grinder, and polishing in a large area by using an electric polisher. The local depression of the base surface is represented by the local depression area of the base surface, and the polymer modified cement mortar is adopted for repairing and leveling after roughening and cleaning. When the basal plane is not compact, the basal plane is characterized by honeycomb, pitted surface, peeling, loose, laitance and the like. Filling and partially repairing the honeycomb and the pitted surface by adopting polymer modified cement mortar; and (4) polishing the floating slurry, knocking out the skinning and loosening areas, and exposing a solid base surface of the concrete bridge deck.

And c, in the treatment of the base layer drainage hole in the step a, polishing the periphery of the drainage hole by using an angle grinder, wherein the polishing range of the periphery is 35cm × 35cm, simultaneously removing floating slurry on the inner side of the drainage hole, and repairing the periphery of the hole by using cement mortar.

In the step a, the surface water content of the wet base surface is less than or equal to 10%, and a surface water content tester is adopted to carry out random test on site. If the base surface is soaked in water for a long time or the water is accumulated to cause the base surface to be saturated by water, natural drying or drying by adopting drying equipment is needed.

In the step a, cleaning powder, dregs and sundries on the base surface by using a broom, cleaning by using an industrial dust collector or an air blower, or drying after washing by using a high-pressure water gun, wherein no obvious dust exists on the base surface touched by hand.

In the step b, during the installation of the drain pipe, the reinforced layer is bonded and flanged on the periphery of the drain pipe, and then the waterproof layer is laid, wherein the reinforced layer is made of non-woven fabric or mesh fabric which is soaked with hot-bonding modified asphalt coating.

In the waterproof layer structure of step c, the construction environment temperature is preferably-20 ℃ or higher. The open-air operation is not suitable for rainy days, snowy days and weathers above grade four wind, and the construction is not suitable for the case that the surface of the base layer has accumulated water, accumulated snow and accumulated ice. The beam body should not be polluted when the waterproof layer is applied.

The sprayed waterproof coating is hot-sticking modified asphalt,

the laid waterproof coiled material is paved and pasted from low to high along the water direction, and the waterproof coiled material is paved and pasted while the waterproof coiled material is rolled and pressed for exhausting air in the paving and pasting process. The rolling steel roller has a weight of not less than 15kg, and preferably a diameter of 15cm.

The hot-bonding modified asphalt waterproof coiled material is paved to the roots of the ballast wall, the protective wall, the base plate and the water retaining platform, the naturally overflowed asphalt coating is needed after the edge of the coiled material is rolled, and the coiled material is screeded, sealed and closed by a scraper. The longitudinal and transverse lap joints of the coiled material should be reliably bonded by hot-melt rubber asphalt coating, the lap joints should be naturally overflowed asphalt coating, and the lap joint width should not be less than 10cm

In the step e, the concrete protective layer is poured at an interval of 0.5-1 hour after the waterproof layer is constructed. And the waterproof layer should not be subjected to rolling by vehicles or heavy objects before the protective layer is constructed.

In the steps c, d and f, the asphalt is required to flow nearly and be black and bright when the viscous modified asphalt waterproof coating is discharged. The coating construction should be carried out by blade coating or spraying. During spraying construction, the heating temperature of the sticky modified asphalt waterproof coating is preferably 175-190 ℃, and the discharging temperature is preferably 170-180 ℃.

When spraying operation is carried out, firstly, after the coating is heated to reach a preset temperature, special spraying equipment is started, and whether the operation of a spray gun and a spray nozzle is normal or not is checked. And (3) starting a spray gun to carry out trial spraying, carrying out large-area spraying construction after reaching a normal state, adjusting the distance between a spray nozzle and a base surface and the pressure of spraying equipment during the large-area spraying construction, spraying half of the coating to the bottom surface of the waterproof coiled material, and spraying half of the coating to the surface of the concrete base surface to ensure that the thickness of the sprayed coating is uniform, the thickness of the coating is not less than 1.5mm, the width of each spraying operation surface is greater than the width of the coiled material by 20mm, and ensuring that the lap joint edges are fully adhered. The overlapping width of the coating films on the same layer is 20 mm-30 mm.

When the coiled material is paved, the paved waterproof coiled material is smooth, straight and flat without folds, the lapping width is a, a is more than or equal to 100mm, and the height of the hot-sticking modified asphalt waterproof coating overflowing from the edge of the seam is not less than 10 mm.

Referring to fig. 30-32, the constructed waterproof system is composed of a waterproof roll layer 401, a waterproof coating layer and a protective layer 403, the upper portion of the waterproof roll layer 401 is the protective layer 403, a first coating edge sealing layer 402 is arranged at the edge between the waterproof roll layer 401 and the protective layer 403, and a second coating edge sealing layer 404 is arranged at the edge of the upper portion of the protective layer 403. The width of the first coating material edge sealing layer 402 is 150mm, the height is 30mm, the width of the second coating material edge sealing layer 404 is 80mm, and the height is 80mm.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The waterproof engineering construction equipment for the high-speed rail is characterized by comprising a coating and rolling integrated machine (1), a spraying composite spreading vehicle (2) and a spraying edge sealing vehicle (3); the coating and rolling integrated machine (1), the spraying composite spreading vehicle (2) and the spraying edge sealing vehicle (3) are used for performing waterproof construction operation on a base surface;

the coating and rolling integrated machine (1) comprises a frame, a feeding device and a compacting device, wherein the compacting device rolls on a base plate, and the height of the compacting device can be automatically adjusted in the vertical direction along with the fluctuation of a base surface;

the spraying composite spreading vehicle (2) comprises a vehicle frame (201), a spraying device (204) and a press roller (202), wherein the length of the press roller (202) can be adjusted according to the width of a base surface;

the spraying edge sealing vehicle (3) comprises a vehicle frame (301), a spraying pipe (302) and a spraying window (306), and the discharging direction of the spraying pipe (302) faces the spraying window (306).

2. The waterproof engineering construction equipment for the high-speed rail according to claim 1, wherein a feeding slide rail (103) and a compacting slide rail (104) are arranged at the rear end of a frame (101) of the coating and rolling all-in-one machine (1), and the feeding slide rail (103) is positioned at the front side of the compacting slide rail (104); the feeding device comprises a coating head (105), and the coating head (105) is arranged on the feeding slide rail (103) in a sliding manner; the compaction device comprises a compaction roller group which is arranged on the compaction sliding rail (104) in a sliding way.

3. The waterproof engineering construction equipment for the high-speed rail is characterized in that the compaction roller group section comprises an intermediate compaction roller group and two or more overlap edge compaction roller groups, the intermediate compaction roller group and the overlap edge compaction roller groups are independent of each other, the overlap edge compaction roller groups are arranged at two ends of the intermediate compaction roller group, and the intermediate compaction roller group and the overlap edge compaction roller groups respectively slide up and down along the compaction sliding rails (104) through compaction supports.

4. The waterproof engineering construction equipment for the high-speed rail according to claim 3, wherein a compaction electric push rod is arranged on the frame (101), a shock absorber is arranged on the compaction support, and the compaction electric push rod drives the compaction roller set to slide up and down along a compaction sliding rail (104) through the shock absorber.

5. The waterproof engineering construction equipment for the high-speed rail according to claim 4, wherein the compaction support comprises a first compaction support (116) and a second compaction support (117), a first shock absorber (120) is arranged on the first compaction support (116), a second shock absorber (121) is arranged on the second compaction support (117), the compaction electric push rod comprises a first compaction electric push rod (118) and a second compaction electric push rod (119), the first compaction electric push rod (118) pushes the middle compaction roller group to slide up and down along the compaction sliding rail (104) through the first shock absorber (120), and the second compaction electric push rod (119) pushes the overlap edge compaction roller group to slide up and down along the compaction sliding rail (104) through the second shock absorber (121).

6. The waterproof engineering construction equipment for the high-speed rail according to claim 5, wherein the middle compaction roller group comprises a long compaction roller (124) and two first short compaction rollers (125), the two first short compaction rollers (125) are arranged at two ends of the long compaction roller (124), the first compaction bracket (116) is arranged between the long compaction roller (124) and the first short compaction roller (125), and the long compaction roller (124) and the first short compaction roller (125) are arranged on the first compaction bracket (116) through a bearing shaft (126); the set of overlapping edge compaction rollers comprises two second short compaction rollers (127), and the two second short compaction rollers (127) are arranged on two sides of the second compaction support (117) through bearing shafts (126).

7. The waterproof engineering construction equipment for the high-speed rail according to claim 2, wherein a supply support (106) is arranged on the coating head (105), the coating head (105) is connected with the supply slide rail (103) in a sliding mode through the supply support (106), a supply electric push rod (107) is arranged on the vehicle frame (101), and the supply electric push rod (107) drives the coating head (105) to slide up and down along the supply slide rail (103).

8. The waterproof engineering construction equipment for the high-speed rail according to claim 7, wherein the coating head body comprises a shell (151), a feeding hole (110) and a discharging slot (112) are formed in the shell (151), and an electric heating pipe (114) is arranged in the shell (151); be provided with inside lining (152) in shell (151), electric heating pipe (114) set up in inside lining (152), inside being provided with of inside lining (152) is used for heating coating material runner (109).

9. The waterproof engineering construction equipment for the high-speed rail according to claim 8, wherein a feed inlet (110) and a discharge outlet (111) which are communicated with the coating flow channel (109) are formed in the lining (152), the feed inlet (110) of the lining (152) corresponds to the feed inlet (110) of the shell (151), a coating flowing cavity (108) is formed between the lining (152) and the shell (151), the discharge outlet (111) is communicated with the coating flowing cavity (108), and the discharge gap (112) is communicated with the coating flowing cavity (108).

10. The waterproof engineering construction equipment for the high-speed rail according to claim 2, wherein a coil placing frame (102) is arranged on a frame (101) of the coating and rolling all-in-one machine (1), a guide roller (128) and an adjusting roller (129) are arranged on the rear side of the coil placing frame (102), and two ends of the adjusting roller (129) are connected with the coil placing frame (102) through springs (130).

11. The waterproof engineering construction equipment for the high-speed rail according to claim 2, wherein the left side wall and the right side wall of the frame (101) of the coating and rolling all-in-one machine (1) are provided with guide wheels (131) which are abutted against the side walls of the rail plate.

12. The waterproof engineering construction equipment for the high-speed rail according to claim 2, further comprising a four-wheel drive system, wherein the four-wheel drive system comprises four groups of driving mechanisms arranged below the frame (101) of the coating and rolling all-in-one machine (1), each driving mechanism comprises a motor (132), a speed reducer (133) and wheels (134), an output end of the motor (132) is in transmission connection with an input end of the speed reducer (133), and an output end of the speed reducer (133) is connected with the wheels (134).

13. The waterproof engineering construction equipment for the high-speed rail according to claim 2, further comprising an electric control system, wherein the electric control system comprises an electric control box (35) and a control console (36) which are arranged on the frame (1) of the coating and rolling all-in-one machine (1) and are electrically connected, and the electric control box (35) is in control connection with a motor (32), a feeding electric push rod (7), a compacting electric push rod, an electric heating pipe (14) and a temperature control probe (10); the control console (36) is provided with a touch screen, buttons, a temperature controller and a power switch key.

14. The waterproof engineering construction equipment for the high-speed rail according to claim 2, wherein the control method of the coating and rolling integrated machine comprises the following steps:

and S7, clicking a power supply closing button on the machine body, closing the power supply of the whole machine, and finishing the construction.

15. The waterproof engineering construction equipment for the high-speed rail track is characterized in that the spraying device (4) is located in front of the pressing roller (12), a nozzle of the spraying device (4) is towards the ground in front of the pressing roller (12), the pressing roller (215) comprises a fixed roller (201) and an adjusting roller (202), the adjusting roller (202) is arranged at two ends of the fixed roller (201), a rotating shaft (203) is arranged between the fixed roller (201) and the adjusting roller (202), a shaft sleeve (204) is rotatably connected outside the rotating shaft (203), a groove (208) is arranged on one side of the center of the adjusting roller (202), a stepped hole is arranged on the other side of the center of the rotating shaft (203), one end of the rotating shaft (203) is fixedly connected with the fixed roller (201), the other end of the rotating shaft extends into the groove (208) to be rotatably connected with the groove, a bolt (206) is arranged in the stepped hole, a thread groove (209) is arranged in the rotating shaft (203), the bolt (206) is in threaded connection with the thread groove (209), and a spring (207) is arranged outside the bolt (206).

16. The waterproof engineering construction equipment for the high-speed rail according to claim 15, wherein the limiting shaft (218) comprises an adjusting shaft (219) and a fixed shaft (220), the adjusting shaft is arranged at two ends of the fixed shaft (219), a screw (221) and a fixing frame (222) are arranged between the adjusting shaft (219) and the fixed shaft (220), one end of the screw (221) is coaxially welded with the fixed shaft (220), the other end of the screw penetrates through the adjusting shaft (219) to be in threaded connection with the adjusting shaft (219), the fixing frame (222) is sleeved on the screw (221), and a bearing (223) is arranged between the fixing frame (222) and the screw (221).

17. The waterproof engineering construction equipment for the high-speed rail according to claim 16, wherein the limiting shaft (218) is located at the front end of the coil penetrating shaft (213), the height of the limiting shaft (218) is smaller than that of the coil penetrating shaft (213), the coil penetrating shaft (213) is fixed on the frame (212) through a vertical column (224), a groove is formed in the top of the vertical column (224), and the coil penetrating shaft (213) is located in the groove.

18. The waterproof engineering construction equipment for the high-speed rail according to claim 15, wherein the spraying device (217) comprises a spraying bracket (228) and a spraying pipe (229), one end of the spraying bracket (228) is provided with the spraying pipe (229), the other end of the spraying bracket is fixed on a u-shaped pipe (232), the u-shaped pipe (232) is fixed on the fixing frame (222), and the spraying pipe (229) is provided with a nozzle (226) and a paint inlet (231).

19. The waterproof engineering construction equipment for the high-speed rail according to claim 18, wherein a heating pipe is arranged in the spray pipe (229), baffle plates (233) are respectively arranged on two sides of the spray pipe (229), the baffle plates (233) are fixed on the u-shaped pipe (232), and 2 nozzles (226) are arranged at two ends of the spray pipe (224).

20. The waterproof engineering construction equipment for the high-speed rail according to claim 1, wherein a limit box (303) is arranged in front of a frame (301) of the spraying and edge sealing vehicle (3), a spraying window (306) is arranged on the limit box (303), and the paint in the spraying pipe (302) is coated on the internal corner after passing through the spraying window (306).

21. The waterproofing work construction equipment according to claim 20, wherein said painting window (306) is formed by two through holes perpendicular to each other, one of which is perpendicular to a horizontal plane.

22. The waterproof engineering construction equipment for the high-speed rail according to claim 21, wherein the spray pipe (302) comprises an adapter (307) and a nozzle (309), one end of the adapter (301) is connected with a feeding pipeline of the spray machine through a thread, an elbow (310) is arranged at the other end of the adapter (307), the elbow (310) is connected with the nozzle (309), an adjustable angle joint (308) is additionally arranged between the elbow (310) and the nozzle (309), and a heating rod and a temperature control device are arranged on the spray pipe (302).

23. The waterproof construction equipment for the high-speed rail according to claim 22, wherein a guide wheel (305) is provided on a side wall of the car body (301), and a handrail (304) is provided on the car body (301).

24. The construction method of the waterproof construction equipment for the high-speed railway according to any one of claims 1 to 23, comprising the steps of:

b. mounting a drain pipe on the base layer, and bonding a reinforcing layer on the periphery of the drain pipe;

c. waterproof layer structure: paving waterproof coiled materials on the surface of the base layer at the middle part of the rail base plate seat,

f. and a secondary internal corner waterproof layer structure, wherein waterproof paint is sprayed on the internal corner position of the protective layer again.

25. The construction method of waterproof engineering construction equipment for the high-speed railway according to claim 24, wherein the constructed waterproof system is composed of a waterproof roll material layer, a waterproof coating layer and a protective layer, the upper part of the waterproof roll material layer is the protective layer, a first coating edge sealing layer is arranged at the edge between the waterproof roll material layer and the protective layer, and a second coating edge sealing layer is arranged at the edge of the upper part of the protective layer.