226results about How to "Improve laying effect" patented technology

The invention relates to the technical field of road engineering, in particular to road engineering pavement asphalt paving equipment. The road engineering pavement asphalt paving equipment comprisesa base, a pressing roller is installed at the rear end of the lower surface of the base, and a vibration motor is installed at one side position, close to a pushing handle, of the upper surface of thebase; and a stirring bin is installed on the upper surface, on the front side of the vibration motor, of the base, a discharging pipe is connected to the lower end of the front surface of the stirring bin in a penetrating mode, and a sweeping mechanism is arranged at the front end of the base. According to the road engineering pavement asphalt paving equipment, the adjustable sweeping mechanism is additionally arranged, so that the road surface can be further cleaned when the road is laid, and the quality of asphalt paving is ensured; and a paving board is additionally arranged at the bottomof the device and is matched with a threaded rod and a servo motor for using so that the paving board can uniformly spread the discharged asphalt, the flatness and uniformity of asphalt paving are ensured, rolling of the asphalt by a compression roller in subsequent process is facilitated, the operation is simple and convenient, the cost is low, and the paving effect of the asphalt is good.

The invention provides a dampproof sound isolation elastic plastic floor and a preparing method of the dampproof sound isolation elastic plastic floor. The dampproof sound isolation elastic plastic floor comprises a wear-resistant layer, a decoration layer, a first backing material layer and a sound isolation dampproof layer, wherein the two adjacent layers are sequentially connected. The floor provided by the invention has the advantages that sound isolation performance, dampproof performance and heat insulation are achieved; people micro-elastic foot feeling can be realized; the floor can resist heavy pressure; acid and alkali resistance is realized; the price is low; the floor can be easily formed; and the mechanical property is excellent. In addition, the floor has good dimension stability and good paving effects, and realizes flame retardance, anti-split effects, paving convenience and the like. A layer of ultraviolet curing coating is coated on the surface of the wear-resistant layer of the floor, so the scratch-resistant performance of the floor is further enhanced.

The invention is concerned with the photoelectricity composite cable, includes: the cable core that is with the central strengthening piece; sets stop-water bend outside of the cable core; sets the jacket outside of the stop-water bend; cable core sets the optical cable, the line and the screen power cord around the central strengthening piece. The invention can conformity cables that can transmit some signal, which can save the space of the channel, reduce cost, and transmit light signal and the electric signal.

The invention relates to a cable laying and displacing frame. The cable laying and displacing frame comprises two brackets and a cross beam, wherein the cross beam is connected to the top ends of the two brackets; a strip-shaped base is vertically and fixedly connected to the bottom of each of the two brackets, and a supporting block is vertically and slidably mounted on each of the two brackets; the two supporting blocks are correspondingly arranged and are respectively driven and positioned by virtue of hand wheel driving mechanisms which are respectively arranged on the two brackets, grooves are formed in the tops of the two supporting blocks, a rotating shaft is arranged between the two grooves and is slidably sleeved by at least two fixedly connected wheel discs which are connected with baffle wire discs on two sides of a wire winding roller; two ends of the rotating shaft are respectively rotatably sleeved by rotary sleeves, the two rotary sleeves are respectively arranged in the two grooves, and a manual shaking handle for driving the rotating shaft to rotate is mounted at the end part of the rotating shaft; a bottom trough is detachably mounted between the bottoms of the two brackets, and wire collection cylinders are detachably mounted above the bottom trough between the two brackets. The cable laying and displacing frame has the advantages that the structure is simple, the operation is convenient, the working efficiency is high, and a cable laying effect is good.

The invention relates to a fiberglass pultrusion grille continuous production line which is characterized by comprising a rack, a core mould propulsion mechanism, automatic yarn laying mechanisms, a resin mixture injection mechanism, a heating solidification mechanism, a core mould demoulding mechanism, a grille cutting mechanism and a grille mould composed of fixed mould bodies and a plurality of moving core mould bodies; and the fixed mould bodies of the grille mould comprises a reinforcing fiber imbedding section fixed mould body, a resin mixture injection section fixed mould body and a heat solidification section fixed mould body which can be all matched with the moving core mould bodies in a core mould moving guide channel correspondingly to form a closed grille-shaped mold cavity. The fiberglass pultrusion grille continuous production line has the advantages that pultrusion manufacturing is conducted in a tunnel-type fixed mould cavity; the situations that each grille rib can allow more fibers to be placed in, steeping of matrix resin is more uniform and consistent, and materials are in the process state needed by pultrusion at the time of solidification and forming are guaranteed correspondingly, and accordingly continuous pultrusion production of fiber reinforced plastic is achieved finally.

Provided is a high-temperature-resistant low-loss compound insulation coaxial cable. The high-temperature-resistant low-loss compound insulation coaxial cable is characterized in that a solid or stranded inner metal conductor (1), a polytetrafluoroethylene micropore compound insulation layer (2), an outer conductor (3) and a sheath layer (4) are arranged from inside to outside in sequence, the solid or stranded inner metal conductor (1) longitudinally extends along the central axis of the cable, the outer conductor (3) is formed by knitting metal or is additionally provided with an inner shielding layer, the sheath layer (4) is made of FEP copolymer or low-smoke halogen-free flame retardant polyolefin, and the inner metal conductor (1) and the outer conductor (3) are separated by the polytetrafluoroethylene micropore compound insulation layer (2); the polytetrafluoroethylene micropore compound insulation layer (2) is made of modified polytetrafluoroethylene organic-inorganic nanocomposites filled with nano polyhedral oligomeric silsesquioxanes (POSS). According to the coaxial cable, the dielectric constant of the insulation layer of the cable is reduced. A traditional solid polytetrafluoroethylene insulation dielectric constant is reduced to 1.2-1.6 from 2.1 and is reduced by about 24 percent to 43 percent, and the signal attenuation of cable high-frequency communication is reduced.

The invention discloses an urban garden square turf laying machine. The urban garden square turf laying machine comprises a carrier vehicle, a conveying mechanism and a feeding mechanism, wherein thecarrier vehicle comprises a vehicle frame plate, a hydraulic lift and moving wheels; both ends of the bottom of the vehicle frame plate are provided with horizontal shafts, and both ends of the horizontal shafts are provided with the moving wheels for moving the urban garden square turf laying machine; the feeding mechanism comprises a storage tank, a pressure rack, a pulling rack, a transmissiongroup and a support bracket; the storage tank is arranged at the top of the hydraulic lift, fixed by vertical rods and formed by assembling two tank frames, one end of the storage tank is provided with a notch, inside the side of the storage tank where the notch is formed is slidingly connected with a push plate, one side of the push plate is provided with a screw which are threadedly connected toone side of the body of the storage tank, and by screwing the screw, the push plate can be pushed to move towards the inside of the storage tank to an appropriate position for limiting turfs. The urban garden square turf laying machine is reasonable in structure and simple in operation and can greatly improve the turf laying efficiency and save labor.

The present invention provides an elastic plastic layer that is moisture proof and sound insulation and its production method. The elastic plastic layer that is moisture proof and sound insulation comprises a wear resistant layer, a decoration layer, a first backing material layer and a moisture proof and sound insulation layer. The adjacent layers are connected in turn by the order. The present invention provides the floor that is not only with the function of sound insulation, sound absorption, moisture proof, heat preservation, slightly flipping feet, resistance to press, acid and alkali resistance, but also with the positive effect that is low cost, easy molding, good in mechanical properties, and it is also good in laying effect, inflaming retarding, anti-skidding, easily laying, except that, since the wear resistant layer of the floor is coated with the ultraviolet-curable coating, so that it further improves the scratch-resistant property of the floor.

The invention discloses an asphalt laying device for road construction, and relates to the technical field of asphalt construction equipment. The main purpose is to solve the problem that a traditional asphalt laying device does not spread out asphalt and roll flat; the asphalt laying device includes a rack and an asphalt storage box and a rolling mechanism which are arranged on the rack, moving rollers are arranged at the four corners of the bottom end of the rack, a discharging channel is mounted at the bottom end of the asphalt storage box, a valve is mounted in the middle of the discharging channel, the rolling mechanism includes a mounting rod rack and a compression roller mounted at the bottom of the mounting rod rack, the upper end part of the mounting rod rack is hinged to a fixingrack fixed to the end part of the rack, the fixing rack is further provided with an adjustment assembly used for driving the mounting rod rack to toggle, and a toggling assembly is further arranged on the rack to spread out the asphalt on the road surface. According to the asphalt laying device for road construction, the structure is simple, the asphalt on the road can be dispersed, the laying effect is improved, operation is convenient and fast, and practicability is high.

The invention relates to a road construction device, in particular to a park pavement stone-laying device for road construction. Therefore, the technical problem of the invention is to provide the park pavement stone-laying device, which is suitable for laying of park pavements, short in laying time and highly practical of stone laying, for road construction. The technical solution of the park pavement stone-laying device for road construction comprises a bottom plate and the like, wherein wheels are arranged at the bottom of the bottom plate; a handle is arranged on the right side of the topof the bottom plate; a placement box is arranged at the middle of the top of the bottom plate; a laying mechanism is mounted on the left side of the top of the bottom plate; and a pressing mechanism is mounted at the bottom of the bottom plate. The park pavement stone-laying device for road construction lays stones placed in the placement box for pavement construction by virtue of the cooperationof the laying mechanism and the pressing mechanism; and at the same time, by virtue of the optimization of a spraying mechanism and a fixing mechanism, the park pavement stone-laying device achieves the effects of adapting to the laying of the park pavements, shortening the laying time and improving the practicability of stone laying.

The invention relates to a self-adhesive waterproof roll construction process. The self-adhesive waterproof roll construction process adopts the following waterproof roll construction device, and thewaterproof roll construction device comprises a supporting frame, a movable vertical plate, movable wheels, a limiting plate, a locking supporting plate, a connecting transverse plate and a roll coil.The construction process for the self-adhesive waterproof roll by adopting the waterproof roll construction device comprises the following steps of S1, base layer cleaning; S2, base layer line snapping; S3, waterproof roll installation; S4, waterproof roll pasting; and S5, waterproof roll laying. According to the self-adhesive waterproof roll construction process, the problems that in the existing manual laying process of the waterproof roll, long-distance waterproof roll laying needs to be carried out in a segmented mode, the waterproof roll can be twisted when a self-adhesive layer of the waterproof roll is integrally torn off, or sundries are adhered to a pasting layer, so that the laying of the waterproof roll is influenced, the waterproof roll is twisted due to the fact that the waterproof roll is not limited during pasting, and then the laying effect of the waterproof roll is poor can be solved.

The invention relates to the technical field of constructional engineering, in particular to a fabricated overhead leveling floor heating module and a production method and mounting method thereof. The fabricated overhead leveling floor heating module comprises a bearing pavement panel and an adjustable support assembly, wherein the bearing pavement panel is provided with a nanocarbon crystal layer, a reflective heat conduction layer and a base layer in sequence from top to bottom; the nanocarbon crystal layer is sprayed on the surface of the reflective heat conduction layer; the reflective heat conduction layer is matched and pressed on the surface of the base layer; a splicing mechanism is arranged on the side surface of the bearing pavement panel and a groove for containing floor heating pipelines is formed in the surface of the bearing pavement panel; the adjustable support assembly comprises a base and a support column; the bottom of the support column is fixedly connected with the base; a notch for adjustment is formed in the top of the support column and a thread is arranged on the side surface of the support column; and the support column is in threaded connection with a through hole. The fabricated overhead leveling floor heating module is capable of realizing the integration of ground leveling and pipeline slotting, is light in module weight, large in strength, strongin stability and simple in mounting operation, and is capable of effectively improving the heat exchange efficiency and temperature uniformity.

The invention relates to the field related to construction, and particularly discloses a cement troweling device for a building foundation. The cement troweling device for the building foundation comprises a vehicle frame, a cement mixing barrel is mounted on the vehicle frame, a cement feeding mechanism and a cement troweling mechanism are mounted on the vehicle frame respectively, the cement feeding mechanism includes a cement conveying pump and a feeding rack, the feeding rack is provided with a feeding channel, a feeding roller shaft is mounted in the feeding channel in a built-in mode, aspiral feeding auger is mounted on the feeding roller shaft, a lifting frame is mounted in the cement troweling mechanism in a built-in mode, a work frame is mounted at the bottom of the lifting frame, a troweling roller is mounted on the work frame, the lifting frame is externally connected with an outer edge rod, a threaded sleeve is mounted at the rod end of the outer edge rod, a lifting screwis arranged at the side edge of the cement troweling mechanism, and the threaded sleeve is arranged on the lifting screw lifting in threaded fit in a sleeving mode. According to the cement troweling device for the building foundation, uniformity of spreading of cement can be improved, and the cement troweling device for the building foundation adapts to cement foundations of various heights

The invention relates to a water conservancy riverway slope vertical greening construction device, which comprises a supporting device, a paving device and a maintaining device; the paving device is installed on the right end of the supporting device, and the maintaining device is connected to the left end of the supporting device; the maintaining device comprises a maintaining flexible pillar, amaintaining adjusting push rod, a maintaining link plate, a maintaining trough, a maintaining slot link rod, a maintaining motor, a maintaining worm rod, a fertilizing mechanism and a spraying mechanism. The water conservancy riverway slope vertical greening construction device can solve difficulties that a three-dimensional vegetation screen is required to manually grab and convey, the three-dimensional vegetation screen cannot be automatically paved, the three-dimensional vegetation screen is fixed manually, and slope maintenance after construction is uneven and others during the construction of the existing three-dimensional vegetation screen; besides, the water conservancy riverway slope vertical greening construction device can automatically pave the three-dimensional vegetation screen and maintain the slope face of sprayed grass land.

The brick paving equipment for municipal engineering. The equipment comprises an equipment body, an auxiliary bulldozing device and a comprehensive compaction device, wherein a push handle is fixedlyconnected to the outer wall of one side of the equipment body, a feeding hopper is fixedly installed on the outer wall of the top of the equipment body, and two rolling wheels are fixedly connected tothe outer wall of the bottom of the equipment body. Through the arrangement of the auxiliary bulldozing device, when two hydraulic cylinders are started at the same time, a driving air cylinder and an attaching plate move downwards at the same time, and when the auxiliary bulldozing device moves to one side of a laid brick, the driving air cylinder is started, a moving block and a connecting plate move rightwards at the same time, and the inner wall of a wedge-shaped groove slides on the inner wall of a trapezoidal groove; when the connecting plate moves, the second push plate is driven to move towards the side close to the first push plate, the first push plate and the second push plate gradually get close to each other to conduct bulldozing treatment on the newly laid bricks, the distance between the bricks and the last brick is made to be closer, gaps are small, and loosening between the bricks is avoided; the laying effect is better.

The invention relates to vertical greening construction equipment for slope protection of municipal engineering. The vertical greening construction equipment comprises a supporting device, a cleaningdevice, a paving device and a maintaining device, wherein the cleaning device is arranged on the right end of the supporting device; the paving device is arranged on the middle part of the supportingdevice; the maintaining device is connected with the left end of the supporting device. The vertical greening construction equipment has the beneficial effects that the difficulties that when in the existing construction of the three-dimension vegetation net, the construction slopes can not be automatically cleared, stone blocks with larger slope surfaces need to be removed by manual work, concaveparts can not be filled automatically, the stone blocks roll down to generate a hidden danger of injuring persons when the slope surfaces are cleared, the three-dimensional vegetation net can not bepaved automatically and needs to be fixed by manual work and the maintenance for the slope surfaces is not uniform after construction and the like can be solved, and the functions of clearing the slope surfaces of the three-dimension vegetation net, removing the stone blocks with larger slope surfaces, filling the concave parts on the slope surfaces with removal of the stone blocks and maintainingthe slope surfaces with spray seeding of grasslands can be realized.

The invention discloses a highway bridge roadbed and pavement construction device and a construction method thereof. A shell is mounted at the top of a supporting seat; a material barrel is mounted onone side of the top of the shell; the bottom end of the material barrel penetrates through the shell and extends into the shell; an electromagnetic valve is mounted at the bottom of the material barrel; a connecting pipe is mounted at the bottom of the electromagnetic valve; a material distributing bin is mounted at the bottom of the connecting pipe; a plurality of material distributing pipes areuniformly mounted at the bottom of the material distributing bin; first strip-shaped grooves are formed in the positions, corresponding to the material distributing pipes, of the supporting seat; thebottom ends of the material distributing pipes penetrate through the first strip-shaped grooves and extend to the positions below the bottoms of the first strip-shaped grooves; a rotating rod is installed in the material distributing bin; a first spiral blade and a second spiral blade are installed on the rotating rod; a first rotating wheel is installed on the outer side edge of the material distributing bin; and one end of the rotating rod penetrates through the material distributing bin to be connected with the first rotating wheel.

The invention discloses a HDPE (high-density polyethylene) film welding method in a refuse landfill. After the welding method is adopted, a film is smooth in surface and hard to tear off. The HDPE film welding method in the refuse landfill comprises the following steps: laying HDPE films, wherein the lamination space between the adjacent films is not less than 50mm, standing for 1 hour after laying, test-welding by a small film made from the same material of the laid films, testing the test-welded film, adjusting parameters of a welder according to the result, repeating the test-welding until the test-welded film is qualified, and welding the integral HDPE film according to the adjusted parameters obtained through test-welding. Compared with the prior art, the film welding method has the advantages that the temperature difference between two laminated films can be prevented in welding after the laid HDPE film is aired for a certain time before welding, and the reasonable welder parameters are selected for welding according to the test-welding result, so that the welded film has a good laying effect and is unlikely to crack.

The invention relates to a vertical greening paving construction machine for a municipal road slope. The vertical greening paving construction machine comprises a supporting device, a cleaning deviceand a paving device, wherein the cleaning device is mounted at the right end of the supporting device; the paving device is mounted at the left end of the supporting device; the cleaning device comprises a cleaning telescopic rod, a gathering mechanism, a cleaning connecting plate, a cleaning mechanism, an excavating connecting plate, an excavating electric slide rail, two excavating slide blocks,an excavating mechanism, a filling mechanism and a cleaning angle push rod. The vertical greening paving construction machine can solve the problems that the construction slope cannot be cleaned automatically when an existing three-dimensional vegetable net is constructed, stones with relatively large slopes need to be cleaned manually, grooves cannot be filled automatically, the stones fall offto hurt people when the slopes are cleaned, the three-dimensional vegetable net needs to be grabbed and conveyed manually, cannot be paved automatically and is fixed manually and the like.

The invention relates to the technical field of building decoration, in particular to an assembly type overhead leveling ground and a production method and a mounting method thereof. The ground comprises a blocky bearing panel and an adjustable supporting assembly; the blocky bearing panel is provided with an exhaust guide groove penetrating through the surface and multiple penetrating through holes, threads are arranged on the inner walls of the through holes, and the through holes are adjacently provided with glue injection openings; the adjustable supporting assembly comprises a base and supporting columns, the bottoms of the supporting columns are fixedly connected with the base, a groove opening allowing adjusting use is formed in the top, threads are arranged on the side faces of thesupporting columns, and the supporting columns are in threaded connection with the through holes. Rapid splicing and convenient leveling can be achieved, and the prepared blocky bearing panel is small in weight, large in strength, high in stability, good in bearing capacity, easy to mount and has the good leveling, overhanging, sound insulation, humidity insulation and heat preservation effects.