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 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 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 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 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 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 provides a vehicle floor-cloth laying device comprising a fixed bracket and a concave supporting part, wherein the concave supporting part is used for supporting a floor-cloth rolling shaft and is arranged on the top of the fixed bracket. when being used for laying wide-range floors, the vehicle floor-cloth laying device has simple operation, saves labor power, reduces labor intensity of workers, and increases work efficiency for laying floor cloth.