10results about How to "Improve paving efficiency" patented technology

The utility model relates to the technical field of road construction, and discloses a road paving device for road construction, which comprises a fixed top plate, support frames are fixedly connected to four corners of the bottom of the fixed top plate, universal wheels are fixedly connected to the bottoms of the support frames, and a handle is fixedly connected to the right end of the fixed top plate. The top of the fixed top plate is fixedly connected with a hydraulic rod, the output end of the hydraulic rod penetrates through the fixed top plate and is fixedly connected with a mounting plate, and the bottom of the mounting plate is fixedly connected with a scraping plate. Concrete is preliminarily stricken through the strickling plate, redundant concrete is removed, then the output end of the driving motor drives one of the fixing rods to rotate, the chain wheels rotate, the chain is driven to rotate, the other chain wheel is driven to rotate, the two flattening rollers rotate, and the concrete is flattened. And the concrete is flattened through the flattening roller, it is ensured that the flatness of the flattened concrete is high, the road flattening efficiency is greatly improved, and therefore the practicability is improved.

The utility model relates to a pouring cart for silicon PU (polyurethane) pavement, which comprises a box body, a feed hopper is arranged on a top plate of the box body, and rollers are uniformly distributed at the lower part of the periphery of the box body; the material guiding plate is a plate body with the longitudinal section in a right triangle shape, each vertical side face of the material guiding plate is fixedly connected with the lower portion of the inner wall of the box body, a discharging hole is formed between the left end of the material guiding plate and a left side plate of the box body, and the top face of the material guiding plate is an inclined face with the left low and the right high. A movable plate is arranged between the material guide plate and a bottom plate of the box body in a left-right sliding mode, the left end of the movable plate movably penetrates through a left side plate of the box body, a first through hole is formed in the movable plate, a second through hole is formed in the bottom plate of the box body on the right side of the first through hole, and the movable plate is driven by a driving part rightwards till the first through hole is located on the upper side of the second through hole. Or the movable plate is driven leftwards by the driving piece until the first through hole is located on the lower side of the discharging hole. According to the utility model, the problem that the silicon PU raw material is difficult to disperse uniformly during unloading when being paved is solved.

The utility model discloses a novel shaving board paving device, and belongs to the technical field of paving devices. The novel shaving board paving device comprises an adjusting frame, the side face of the adjusting frame is provided with a side face frame, the interior of the side face frame is rotationally connected with an adjusting rod through a bearing, the surface of the adjusting rod is in threaded connection with a moving seat, the top of the moving seat is provided with a pulling plate, and the bottom of the pulling plate is provided with an adjusting plate; the adjusting plate is in sliding connection with the side face of the adjusting frame. Through cooperative work of the adjusting frame, the side face frame, the adjusting rod, the moving seat, the adjusting plate and other components, flexible adjustment of the paving width is achieved, a user can adjust the positions of the moving seat and the adjusting plate by rotating the adjusting rod according to the actual size of the shaving board, and therefore it is guaranteed that paving is tight and seamless. By means of the design, the paving efficiency and precision are improved, and the quality problem and potential safety hazards caused by untight paving are avoided.

The utility model provides a three-dimensional RTK (Real-Time Kinematic) laser paver, which belongs to the technical field of laser pavers, and comprises a paving mechanism, a paving mechanism, a driving mechanism and a driving mechanism, the anti-slip mechanism comprises a ground gripping part used for preventing the moving tire from slipping on the hard ground and an adjusting part used for adjusting the ground gripping performance of the ground gripping part, and the ground gripping part comprises a plurality of cylinders arranged on the moving tire, connecting rods elastically installed on the cylinders and a ground gripping plate fixedly installed on one sides of the connecting rods. According to the utility model, through the matching between the ground gripping part and the adjusting part, the friction force between the movable tire and the ground is increased, the movable tire is prevented from slipping, the problem that the paving efficiency is influenced due to the fact that the traditional movable tire is easy to slip when moving on the hard ground is solved, and the effect of preventing the movable tire from slipping on the hard ground is achieved; and the paving efficiency is improved.

The utility model discloses a kind of for asphalt pavement pit slot's quick repairing device, including storage bin, walking wheel being set in the bottom of the storage bin and setting in the blanking port of storage bin lower end, the blanking port is strip hole, the bottom of storage bin is symmetrically equipped with the baffle that the bottom of storage bin is same direction or reverse synchronous movement, heating plate is equipped with in the bottom of storage bin behind blanking port position adjustment baffle position according to the size of asphalt pavement pit slot, so that the length exposed with blanking port corresponds with the size of pit slot, application range is wide, then moves storage bin, and asphalt in storage bin is spread to asphalt pavement pit slot through blanking port, and is ironed flat by heating plate. Pit slot mechanization spreading and leveling can be realized, and spreading efficiency is improved;It can effectively improve the flatness of pit slot repair, and compaction under the condition of guaranteeing mixture temperature.

This invention provides a fabric roll winding device for producing protective clothing and its usage method, comprising: a rotating wheel, rotating brackets disposed at both ends of the rotating wheel, a motor disposed on the rotating brackets, and a feeding rack disposed on one side of the rotating wheel; the two ends of the rotating wheel are rotatably connected to the rotating brackets, and the motor is used to drive the rotating wheel to rotate on the rotating brackets; the feeding rack is used to place the fabric roll, causing the fabric roll to rotate and feed the fabric. This invention winds the fabric around the rotating wheel by rotating it, and then uses a cutting tool to cut the fabric wound around the rotating wheel along the axis of the rotating wheel. Dragging one end of the cut fabric, the entire fabric wound around the rotating wheel is dragged onto a platform, and finally, simple tidying completes the fabric laying process. It is highly efficient and quick to use, effectively improving the fabric laying efficiency, thereby improving the overall production efficiency of the workshop.

The invention belongs to the technical field of soft soil roadbed paving, solves the problem of low efficiency of manual drainage layer paving of a dredger fill soft soil roadbed in the prior art, and provides dredger fill roadbed horizontal drainage cushion paving equipment which comprises rails and a paving vehicle, the paving vehicle paves a drainage cushion on one side of the rails, and the two rails can be spliced; the rail comprises a rail body and a sliding frame, the sliding frame is transversely and slidably installed at the bottom of the rail body, and the rail body and the sliding frame alternately transversely move towards the side away from the drainage cushion layer to achieve transverse movement of the rail. A main oblique beam and an auxiliary oblique beam are respectively arranged at the tops of the track main body and the sliding frame; a pushing wheel is arranged at the tail part of the paving vehicle; the pushing wheel pushes the auxiliary oblique beam, so that the sliding frame transversely moves towards one side far away from the drainage cushion layer; when the pushing wheel pushes the main oblique beam, the paving vehicle is supported by the sliding frame, the main oblique beam enables the track body to move transversely, and the device automatically controls the track to move transversely through the paving vehicle, so that the paving operation efficiency is improved.

The utility model discloses a kind of multifunctional ecological revetment blocks for river regulation, belong to the technical field of hydraulic engineering construction, the block includes block body and wedge, block body four side surface structures are same, are equipped with tenon, mortise and half hole, when arbitrary two side surfaces are spliced, tenon is embedded mortise, vertical wedge hole is formed in its half hole alignment, when construction, first assemble block to form revetment level, then the conical frustum wedge of same material is driven into wedge hole, wedge uses its wedge effect to generate huge radial pressure, adjacent block is locked transversely, while its lower end is deeply into foundation, provide vertical anchoring force, the utility model realizes the " transverse locking, vertical anchoring " of revetment structure, integrality, stability and anti-collapse ability are very strong, and construction is convenient, ecological friendly, with very high popularization value.

The utility model relates to the technical field of glazed tile, disclose glazed tile with antiskid effect, including brick body and at least one can cooperate with the connecting piece of brick body, the brick body includes base layer and sets up the glaze layer at base layer top, the surface of glaze layer is equipped with at least one antiskid groove, the side wall of brick body is equipped with the limiting slot for accommodating the connecting piece of adjacent brick body, the connecting piece is equipped with the clamping block that can be connected with this limiting slot. In the utility model, by setting up antiskid groove at glaze layer, and fixing antiskid particle with tiny convex part in the groove, efficient physical antiskid system is constructed. The multistage rough structure can quickly destroy water film when meeting water, significantly increases the friction coefficient, greatly improves the safety under the wet and slippery environment, effectively solves the safety hidden danger that traditional glazed tile easily slips down when meeting water, provides reliable walking safety guarantee.