187results about How to "Improve paving efficiency" patented technology

The invention discloses a kerbstone paving vehicle-mounted mechanical arm. According to the kerbstone paving vehicle-mounted mechanical arm, a vehicle body is provided with a seat, a control platform, a steering mechanism, a driving system composed of a motor and a power supply, the kerbstone paving vehicle-mounted mechanical arm, a lime-sand mortar paving mechanism, and a lime-sand mortar pushing mechanism; the kerbstone paving vehicle-mounted mechanical arm is composed of a kerbstone lifting platform and a kerbstone grabbing mechanism; the kerbstone grabbing mechanism can be used for realizing automatic grabbing and clamping of kerbstone; the kerbstone lifting platform can be used for free moving of lifted kerbstone along horizontal X axis, longitudinal Y axis, and vertical Z axis, rotating around the vertical Z axis at a certain angle, and automatic balance fine adjustment. Fuel powder is not adopted by the kerbstone paving vehicle-mounted mechanical arm; noise is low; no pollution is caused; the kerbstone paving vehicle-mounted mechanical arm is green and friendly to the environment; full-time construction can be realized; mechanized automatic installation of kerbstone can be realized; paving efficiency and paving quality of kerbstone are improved; labor intensity of workers is reduced; and the blank of road building machines in the field of kerbstone paving is filled.

The invention belongs to the technical field of municipal road construction and particularly provides an asphalt paving device used for municipal road construction. In order to solve the problem thatefficiency is low when the broken portion of a bituminous pavement is repaired in a manual paving mode, the following scheme is proposed, and the asphalt paving device comprises a vehicle body base, ashell is connected to the center of the top of the vehicle body base through bolts, a top board is connected to the top of the shell through bolts, a stirring tank is arranged in the center of the top of the top board, a heating cover is connected to the bottom of the top board through bolts, and two burners are connected to the two sides of the inner wall at the bottom of the heating cover through bolts. In the asphalt paving device, compared with a traditional direct external heating mode, the safety performance is better, the safety of the asphalt paving device is further improved, the userate of heat is increased, meanwhile, asphalt melting and mixing time is further shortened, asphalt paving time is further shortened, manual paving is not needed, and the paving quality is improved.

The invention relates to construction equipment for urban road construction, in particular to a high-efficiency assembling special all-in-one machine used for pre-assembling-type road base construction. The all-in-one machine comprises a truss, a main crane, crawler-type walking mechanisms, cantilever crane assemblies and an electric control cabinet, wherein the truss consists of a main transverse beam and two herringbone vertical beams which are respectively arranged at two ends of the main transverse beam; the main crane is arranged on the main transverse beam of the truss; the crawler-type walking mechanisms are respectively arranged under the herringbone vertical beams; each cantilever crane assembly is arranged on one side of the corresponding herringbone vertical beam; each cantilever crane assembly consists of a single column, a single-column rotating motor, a cantilever arranged on the single column, and a cantilever crane arranged on the cantilever; each crawler-type walking mechanism consists of a walking mechanism rack body and two triangular crawler assemblies arranged under the walking mechanism rack body. The all-in-one machine disclosed by the invention adopts a gantry type framework structure, is reasonable in arrangement, safe and reliable to use, convenient to load and unload, high in laying efficiency, and simple to operate; the all-in-one machine can be widely applied to the laying of prefabricated concrete blocks in municipal construction, the laying construction of prefabricated concrete inspection wells, and the laying construction of underground pipelines.

The invention discloses an advancement support device for a spreading machine, which comprises a driving crawler belt, a fixing bracket, a lifting inner sleeve, a thrust oil cylinder, a slide block check ring, an inner sleeve lifting locating ring, an outer fixing sleeve and a reciprocating motion bearing, wherein the fixing bracket is fixedly arranged above the driving crawler belt; the lifting inner sleeve is fixedly arranged on the fixing bracket; the thrust oil cylinder is arranged in an inner cavity of the lifting inner sleeve; the slide block check ring is mounted on an outer wall at the bottom of the lifting inner sleeve in a sleeving manner; the inner sleeve lifting locating ring is mounted on the outer wall of the lifting inner sleeve above the slide block check ring in a sleeving manner; the outer fixing sleeve is arranged above the inner sleeve lifting locating ring; the reciprocating motion bearing is arranged between the outer fixing sleeve and the lifting inner sleeve; and the top of the outer fixing sleeve is fixedly connected with the top of a cylinder body of the thrust oil cylinder. The device has the advantages that the synchronous operation of lifting and rotation is controlled by hydraulic driving, and the lifting and the rotation are not mutually intervened; the lifting is controlled by the hydraulic driving, so that a host can adjust a balance degree more flexibly; the rotation is controlled by the hydraulic driving, so that the host can travel towards any angle; and construction under any environmental condition can be coped with.

The invention belongs to the field of road construction engineering equipment, and particularly discloses a curb stone paving machine. The machine comprises a gripping device and a paving device, thegripping device comprises a guide rail, a first sliding block is slidably connected to the guide rail, the first sliding block is fixedly connected with a mechanical arm for grasping curb stones, thepaving device includes a sliding rail disposed in the paving direction, and the sliding rail is slidably connected with a clamping member. The curb stone paving machine changes a traditional curb stone paving method, and replaces manpower with machinery to effectively improve the paving efficiency.

The invention discloses an RA resin asphalt spreader. The RA resin asphalt spreader comprises a walking vehicle, wherein a control cabinet, an engine, an air compressor, a resin asphalt stirring tank and a conveying pump are arranged on the upper surface of the walking vehicle in sequence from right to left; a lifter is arranged at the leftmost end of the walking vehicle; a row of nozzles is mounted on the lifter; an electric generator is electrically connected with the air compressor; pneumatic valves are arranged on the upper surfaces of the nozzles; the air compressor is connected with the pneumatic valves through pipelines; an output port of the resin asphalt stirring tank is connected with the conveying pump through a pipe; and a flow meter and a pressure sensor are arranged between the conveying pump and the nozzles. The spreader brushes RA resin asphalt with uniformity and high efficiency. The invention further discloses a spreader cleaning device convenient for cleaning the RA resin asphalt spreader.

The invention discloses a circular arc locking buckling floor board. A clamping tenon and a first side face are arranged at one end of the floor board. The clamping tenon comprises a tenon head, a second side face and a tenon body. The tenon head protrudes out of the second side face and is connected with the tenon body into a whole. The tenon head comprises a section of first circular arc face. The tenon body comprises a section of second circular arc face. The first circular arc face and the second circular arc face are connected into a whole. A groove is defined by the clamping tenon and the first side face. A third side face and a wedge block are arranged at the other end of the floor board. The wedge block protrudes out of the third side face. A clamping groove is defined by the third side face and the wedge block. The clamping groove comprises a groove head and a groove body. The groove head is located inside the clamping groove. The clamping tenon and the clamping groove are matched, the tenon head and the groove head are matched, and the tenon body and the groove body are matched. The circular arc locking buckling floor board is simple in paving, high in paving efficiency, firm in floor board combination, not prone to occurrence of a looseness phenomenon in the process of use, moisture-proof and capable of preventing the floor board from deformation or decay caused by moisture absorption.

The invention provides a cutting machine with cloth automatically laid smooth. The cutting machine with cloth automatically laid smooth comprises a rack, a cutting pate is arranged above the rack, an upper tooth row and a lower tooth row are fixed to one side of the rack, a left wall plate and a right wall plate can slide left and right along the two sides of the rack, a speed reducing motor is fixedly arranged below the left wall plate, a walking gear of the sped reducing motor is meshed with and in linkage with the lower tooth row, the left side and the right side of the left wall plate are respectively provided with a driving shaft in a rotatable and penetrated mode, the outer end of each driving shaft is provided with a driving chain wheel, the inner end of each driving shaft is provided with a feeding gear which is meshed with and in linkage with the upper tooth row, cloth guide roll shafts are parallel to one another and arranged between the left wall plate and the right wall plate at intervals, each ratchet set comprises an outer sleeve and an inner sleeve, chain wheel teeth are arranged on an outer ring of each outer sleeve, ratchet teeth are arranged on an inner ring of each outer sleeve, tooth tips of ratchet teeth of all the outer sleeves are respectively arranged oppositely, all the inner sleeves are respectively arranged on the cloth guide roll shafts, grooves are symmetrically formed in the outer sides of the inner sleeves, a movable block is hinged to one end of each groove, a free end of each movable block abuts against the ratchet tooth of the corresponding outer sleeve, and a compressed spring is arranged between each groove and the corresponding movable block.

The invention relates to a paving method of an indoor decoration decorative thermal insulation board. According to the paving method, thermal insulation board paving equipment is used, and the thermalinsulation board paving equipment comprises a base, a paving device and a conveying device, wherein the four corners of the lower surface of the base are each provided with a universal wheel with braking, the right end of the base is provided with an operation table, the base is provided with a bearing plate, and the base and the bearing plate are connected through a rhombic telescopic rod; and ahydraulic cylinder is connected between the upper surface of the base and the lower side of the rhombic telescopic rod, the paving device and the conveying device are arranged on the upper surface ofthe bearing plate, and the paving device is located behind the conveying device. According to the paving method, the problems that in the construction process of an existing thermal insulation boardthermal insulation system, no unified, standard and specific construction method can be followed, manual construction and typesetting are carried out by workers, and therefore the construction operation is arbitrary and non-standard, the construction work efficiency is low, and the construction quality is poor during actual construction can be solved.

The invention discloses a permeable pavement (1) applied to road paving. The permeable pavement (1) mainly comprises a permeable surface layer (2) and a supporting layer (3) with water storage cavities (4) below the permeable surface layer (2). The large-capacity water storage cavities (4) can store and maintain a large amount of water infiltrated from the permeable surface layer (2), and has thefunction of buffering and draining water; the water stored under the pavement can slowly infiltrate underground and the pavement, the effects of supplementing underground water and moisturizing and cooling the pavement are achieved, the test of medium and large rainstorm can be met, and rainwater can also be collected and fully utilized.

The invention discloses a self-heating floor and a self-heating floor system thereof. The self-heating floor comprises a bottom plate, a top plate, heating cables and an even umber of electric connectors, wherein the bottom plate and the top plate are overlapped and adhered; the heating cables are arranged between the bottom plate and the top plate in a coiling manner; the electric connectors areelectrically connected to the heating cables, and each electric connector comprises a male terminal, a female terminal, and an electric cable for connecting each male terminal and the corresponding female terminal; first storing grooves and second storing grooves are formed in the surface, facing the top plate, of the bottom plate; at least part of each first storing groove is used for storing thecorresponding heating cable, and at least part of each second storing groove is used for storing the corresponding electric connector; first expanding concaving parts and second expanding concaving parts are correspondingly formed at two ends of the second storing grooves; at least part of each first expanding concaving part and at least part of each second expanding concaving part are used for storing terminals at two end parts of the electric connectors. According to the self-heating floor, the modular production and assembling can be realized, so that the paving efficiency is improved; andmoreover, the defects of unstable quality, entering of water vapor and high potential risk caused by separating of the male and female terminals due to the deformation under force in the use processcan be avoided.

The invention discloses handling equipment of a revetment building block and a handling method of the revetment building block. The handling equipment of the revetment building block comprises a rail, a transporting device and a power plant, wherein the rail is paved on a revetment slope surface, and the front end of the transporting device is upwards installed on the rail; the power plant is arranged at a slope top of the top end of the rail and provides power for the transporting device; the rail is formed by splicing elementary units by adopting an interlock structure, and the elementary units include a straight-line segment elementary unit and a bend smooth connection segment elementary unit; each of the elementary units is composed of two steel pipe slide rails and two fixed steel plates which are located at two ends of the two steel pipe slide rails; the two fixed steel plates are welded below the two steel pipe slide rails, and one of the two fixed steel plates is extended out of one steel pipe slide rail in the steel pipe slide rail direction, and the other one of the two fixed steel plates is located in the end of the other steel pipe slide rail.

The invention relates to the field of garden building machinery, and discloses a hand-held turf paving machine. The turf paving machine comprises a connection rack. A pair of baffle plates is welded above the connection rack. A support rack is welded above the baffle plates. The front side and rear side of the connection rack are both fixedly provided with a guide rod. A push plate is slidingly arranged on the guide rods. The push plate and the tail ends of the guide rods are connected by reset springs. A conveyor belt is fixedly arranged on the connection rack. The provided turf paving machine can be used by one person or two persons, the paving is carried out by the turf paving machine, people do not need to deliver the turfs one by one manually, the labor is greatly reduced, the pavingspeed is automatically matched with the moving speed of the rollers of the turf paving machine by two synchronous belts, during the paving process, the turfs are continuously paved, and the physical output of an operator during the paving process is lower.

The invention provides a polyurethane micro-surfacing seal coat mixture and a preparation method thereof. The polyurethane micro-surfacing seal coat mixture is prepared from the following raw materials in parts by weight: 80-100 parts of an aggregate, 0-20 parts of a filler, 8-15 parts of a polyurethane adhesive and 0.08-0.3 part of a catalyst. The polyurethane micro-surfacing seal coat mixture provided by the invention has good pavement performances and durability. According to the invention, a thin slurry mixture formed by mixing the polyurethane, aggregate, filler and the like according toa designed ratio is paved on a thin layer formed by an original pavement by using mechanical equipment, the concrete has the advantages of favorable durability, high compression resistance, high breaking strength, high strength formation speed, favorable stability, excellent low-temperature crack resistance, excellent fatigue resistance, environment friendliness, energy saving, longer constructiontime and the like, and can be cured at normal temperature.

The invention relating to the technical field of roads discloses a pavement paving device for highway construction. The pavement paving device Comprises a supporting frame; universal wheels are installed at the bottom of the supporting frame. A transverse rod is fixed to one side of the interior of the supporting frame. A paving mechanism for concrete is arranged in the transverse rod; and a protection box and a material box are fixed to the two sides of the top of the supporting frame correspondingly. According to the invention, a stirring mechanism and a discharging mechanism are arranged; when the pavement paving device is used, a first motor drives blades to rotate to stir concrete placed in the material box and the uniformity of each material in the concrete is further maintained, sothat the hardness in forming of concrete roadside is enhanced; meanwhile, the rotating direction and the number of turns of a second lead screw are controlled through a hand wheel, the relative positions of the baffle and the discharging opening can be changed, the discharging area of the discharging opening is changed accordingly, so that the concrete discharging speed of the discharging openingcan be controlled accordingly and thus the accuracy of pavement concrete materials is improved.

The invention discloses a rapid paving method for PVC (polyvinyl chloride) plastic floor. The rapid paving method comprises the following steps of (S1) cleaning the ground: cleaning up ground sundries, and removing dust and grit which are attached to the surface of the ground, so that the ground is in a sand-free state; (S2) constructing self-leveling mortar: pouring self-leveling mortar on the cleaned ground, and scraping the self-leveling mortar to be flat by using a paving device, wherein the thickness of the self-leveling mortar is 3 to 5 mm, ventilation is kept, and the self-leveling mortar is naturally dried to be smooth and flat; (S3) pre-paving the floor: performing small-range trial paving on the self-leveling mortar so as to guarantee the pattern and color ratio of floor paving, determining the floor paving trend, and performing paving marking on the floor; (S4) performing overall floor paving: paving according to the floor marking sequence, and cutting the floor in the connecting position of the wall body and the ground; and (S5) compacting the floor: do not clean the paved floor again or remove sundries and dust from the surface, and compacting the floor by using the paving device. According to the rapid paving method, a gap between the floor and the ground is eliminated, and air is exhausted, so that the floor is orderly paved, and the working efficiency is high.

The invention relates to a floorboard, in particular to a bamboo floorboard which comprises a floorboard surface board and a core board arranged below the floorboard surface board. The floorboard surface board is jointly formed by first thermosetting resin and multiple bamboo fiber, the bamboo fiber strips are arranged in a parallel-like manner, the floorboard surface board comprises a body, a pressing surface exposed to display shape of bamboo joints, a connecting surface connected with the core board, at least one surface board side face formed by cutting and a surface board end face, and the core board comprises a core board surface connected with the floorboard surface board, a core board undersurface arranged opposite to the core board surface, a core board side face parallel to the surface board side board, and a core board end face parallel to the surface board end face. The bamboo floorboard is high in strength, high in machining efficiency and low in production cost.

The invention discloses a side baffle floating mechanism for a paver screed plate. The side baffle floating mechanism comprises a support arranged on the upper side, and a stop part arranged on the lower side of the support. The support is provided with a limiting part which can restrain the stop part from moving outwards. A floating spring connected to the stop part is arranged on the lower portion of the support. An adjusting part is arranged on the upper portion of the support, is connected with the floating spring and drives the stop part from moving upwards or downwards. According to the technical scheme, the stop part can float freely when encountering an obstacle, and get over the obstacle; the stop part can be adjusted to the required height according to the needs of the working condition; the paving efficiency is improved, the labor intensity is relieved, and the floating mechanism is simple in structure and high in reliability.

The invention relates to a paving device and especially relates to a cobblestone paving device applicable to a building. The invention solves the technical problem and provides the cobblestone paving device applicable to the building. The device is good in paving effect, high in paving efficiency and manpower-saving, The cobblestone paving device applicable to the building comprises a base, wheels, a pushing handle, a box, a valve, a first cylinder, a pushing board, a baffle, a connection board, a slideway, a first support bar, a second cylinder, a sliding block, a first rack, a spring, a gear, a second support bar, a second rack and a fattening device. The wheels are arranged at the bottom of the base, the pushing handle and the box are arranged at the upper part of the base, the pushing handle is positioned on the left of the box, an outlet is formed in the bottom at the right in the box, the valve is arranged at the middle of the outlet, the spring is connected between the left section of the valve and the right section of the base, and the first cylinder is arranged on the inner wall of the left of the box. The cobblestone paving device applicable to the building achieves the effects of being good in paving effect, high in paving efficiency and manpower-saving.

The invention discloses an automatic brick paving machine, comprising a paving machine and a transfer cavity arranged in the paving machine. A brick placement mechanism is arranged in the transfer cavity. A brick release mechanism is arranged on the lower side of the brick placement mechanism, and the brick release mechanism controls the release and closure of the brick placement mechanism throughthe opening and closing of closing rods arranged on the two sides of the opening of the brick placement mechanism. A brick transfer placement device is arranged in the paving machine, and the brick transfer placement device is arranged in the brick passage cavity. The machine is simple in structure, convenient in maintenance and simple in use, and only one person is required to add bricks to thedevice, so that the brick placement and automatic laying can be carried out automatically, the paving efficiency is greatly improved, the labor intensity of workers is reduced, the number of workers required by the traditional automatic paving machine is less, the brick placement is simpler, and the device can be popularized.

The invention relates to the field of building decoration, and discloses a splicing floor tile. The splicing floor tile comprises a floor tile body, a splicing protrusion and a splicing groove, wherein a vent hole and an adhesive overflow groove are formed in the floor tile body, the splicing groove and the splicing protrusion are arranged on the side surface of the floor tile body, and the splicing protrusion of one splicing floor tile can horizontally extend into a splicing groove of another splicing floor tile. According to the splicing floor tile, the vent hole is capable of releasing bubbles generated when an adhesive is applied, the adhesive overflow groove is capable of extruding excess adhesive out from the position between the floor tile body and a bonding layer, the excess adhesive can be bonded with the inner wall of the adhesive overflow groove, the bonding area is expanded, the traditional complicated procedures such as leveling and troweling are omitted, the paving efficiency is high, the construction time is short, the surface flatness is good, the paving quality is easy to guarantee, subsequent maintenance and replacement are facilitated, the material cost and the labor cost are saved, thick cement mortar layers are omitted, and indoor net height space is expanded.

The invention relates to the building field, more specifically to a novel spreading machine. The novel spreading machine comprises a vehicle body frame and a cab which is mounted on the vehicle body frame. The novel spreading machine further comprises a power device, a running device, a spiral spreader and a scraper conveyor; the spiral spreader comprises a vibrating beam mechanism and an ironingdevice; the vibrating beam mechanism is mounted in front of the ironing device; the power device is mounted under the cab; the running device is mounted at the bottom of the vehicle body frame; and the spiral spreader and the scraper conveyor are respectively mounted on the two sides of the vehicle body frame. The novel spreading machine has the advantages that the design is novel; the vehicle body frame is made by using aluminium alloy with light mass; the deadweight of the spreading machine can be greatly reduced; in addition, the spreading efficiency is greatly enhanced by using the spiralspreader with brand new design.

The invention discloses a method for paving roads by using automatic brick paving machine, wherein the automatic brick paving machine comprises a paving machine and a transfer cavity arranged in the paving machine. A brick placement mechanism is arranged in the transfer cavity. A brick release mechanism is arranged on the lower side of the brick placement mechanism, and the brick release mechanismcontrols the release and closure of the brick placement mechanism through the opening and closing of the closing rods arranged on the two sides of the opening of the brick placement mechanism. A brick transfer placement device is arranged in the paving machine, and the brick transfer placement device is arranged in the brick passage cavity. The device is simple in structure, convenient in maintenance and simple in use, and only one person is required to add bricks to the device to automatically perform brick placement and automatic laying, the paving efficiency is greatly improved, the laborintensity of workers is reduced, the number of workers required by the traditional automatic paving machine is less, the brick placement is simpler, and the device can be popularized.

The invention discloses a tenon joint type wood floor and a processing method thereof. T-shaped grooves (2) are arranged on the four sides of each floor board (1), and the floor boards (1) are mutually spliced with I-shaped tenons (3); the processing method comprises the steps that the floor blank plates are processed into cuboids, T-shaped grooves are then processed on the four sides of each blank plate, and the residual material with the same quality from the cut blank plate is processed into I-shaped wood tenons, and the splicing between plates is realized through the I-shaped wood tenons and the T-shaped grooves; and compared with the prior art, the invention has the advantages that the working procedure is simple, the processing cost is low, the installation is simple, convenient, rapid, time- and labor-saving, the laying efficiency is high, the flatness of the laid floor is good, and joining seams are artistic.

The invention discloses a road paver which comprises a stirring box. A feeding opening is formed in the side wall of the stirring box, and a first sleeve is fixedly connected to the inner top wall ofthe stirring box. The road paver is simple in structure, through powering-on of an external power supply, a motor is started, and an uncompleted gear is driven to rotate, so that a rotary rod rotates;and under the effect of a first spring, through engagement of an arc conical gear and an annular bevel gear, when a screw rod horizontally rotates, the screw rod can also automatically rotate, thus asliding block horizontally moves in a reciprocating mode under the effect of a first telescopic rod, and a limiting block horizontally moves while horizontally rotating. Finally, owing to vertical moving of a braided rod, a mounting block rotates under the effect of a limiting rod, auxiliary materials on a filter net are evenly spread through a brush sufficiently, the time and labor are saved, and the paving efficiency is improved.

The invention discloses a recyclable prefabricated runway. The runway comprises a surface layer and a bottom layer which are compounded after prefabrication and molding, wherein the surface layer comprises a polyurethane elastomer, an SEBS thermoplastic elastomer, polypropylene, maleic anhydride grafted polypropylene, calcium carbonate, emery, white oil, stearic acid, polyethylene wax, an antioxidant, a light stabilizer and a pigment in specific parts by weight; the bottom layer is prepared from a polyurethane elastomer, an SEBS thermoplastic elastomer, polypropylene, maleic anhydride grafted polypropylene, polyethylene vinyl acetate, calcium carbonate white oil, stearic acid, polyethylene wax, an antioxidant, an AC foaming agent and pigment in specific parts by weight. The invention also provides a preparation method and a recycling method of the recoverable prefabricated runway. According to the recyclable prefabricated runway and the preparation method and the recycling method thereof, the performance is excellent, safety and environment friendliness are achieved, and all old runways can be recycled and reprocessed.

An automatic metal net roll flattening machine for cast asphalt pavement of a road surface comprises an unwinding mechanism, a flattening mechanism and a laying mechanism, which are arranged on a frame, wherein the laying mechanism comprises a pressing-down device; the pressing-down device comprises a pressing-down roller; and the pressing-down roller is arranged above a metal net touchdown position. The automatic metal net roll flattening machine for the cast asphalt pavement of the road surface, provided by the invention, is advantaged in that unwinding, flattening and laying are integrated; as a metal net can sink into asphalt of the road through the adoption of the pressing-down mechanism, problems in the prior art that transverse cracks are prone to form at connections of the metal net and the metal nets are prone to lose balance when secondary road laying equipment moves on the metal nets are solved; and as the density of a hot-mix asphalt mixture in the upper layer is high, rusting, necking and fracture phenomena of the metal nets caused by the invasion of water are avoided; the construction quality is effectively improved; and the working efficiency is effectively increased.

The invention relates to a waterproof board made of bentonite. The invention is characterized in that the surface layer of a mainboard is provided with non-woven fabrics and the bottom layer thereof is provided with plastic films or woven fabrics; fibers are uniformly blended between the surface layer and the bottom layer; the bentonite is humidified by cellulose aqueous solution; the surface layer, the bentonite and the bottom layer are processed into an integral mainboard through mechanical pressurizing; and lapping edges extend from the two adjacent edges of the plastic films or woven fabrics on the bottom layer or the four edges of the mainboard are assembled into a plane interface or concave and convex falcon mouths are arranged at the two side ends of the mainboard. The waterproof board has the advantages and effects of one-step molding, randomly adjustable thickness, high paving efficiency, simplified flow, lowered construction costs, good production environment protection and continuous, mechanical and automatic production.

The invention discloses a road surface paving layer construction method which comprises construction on a structure layer and construction on a facing layer. The construction on the facing layer comprises the following steps: performing virtual paving on the facing layer, mixing facing layer materials, and paving the facing layer materials on the structure layer by adopting a round bar with the diameter of 6-26mm; performing initial pressure flattening by adopting a cylindrical roller, performing re-pressing flattening within 15-20 minutes, and performing final pressure flattening within 30-60 minutes. According to the thin-layer construction method for the road surface paving layer, manual operation is replaced by sticks and other equipment, the paving efficiency is high, and the operation is convenient and rapid. Meanwhile, the virtual paving thickness and the compaction thickness are effectively controlled, and accurate and high-quality construction is realized. The facing layer and the structure layer are well adhered, and a layered phenomenon is avoided. The road surface paving layer obtained by adopting the construction method is solid, flat and smooth.