64results about How to "Fast laying" patented technology

The utility model relates to the field of hydraulic engineering equipment, in particular to a hydraulic engineering trash holding device which comprises a pull rope, a plurality of holding mechanisms are connected in series on the outer side of the pull rope, and a locking mechanism is arranged in the middle of each holding mechanism. Impact force of water flow to dirt is transmitted to the grid rods, at the moment, the abutting ends of the grid rods can turn over towards the inner sides of the limiting rings with the main shafts of the swing ends of the grid rods as the centers to open certain gaps, and then the river channel dirt gathered at the limiting rings slides into the cage-shaped structures; meanwhile, the device can be quickly folded and laid in a river channel of a water conservancy project through a pull rope and a serial intercepting mechanism, a second gear ring and three first gears drive a threaded sleeve to rotate in a spinning mode by shifting a rotating sleeve, and then the distance of the end, stretching into the threaded sleeve, of a locking supporting rod is adjusted; the two floating cylinders are driven to be close to or far away from each other by locking the supporting rods, whether the abutting ends of the multiple grid rods abut against and abut against the limiting rings or not is controlled immediately, and then river channel dirt collected in the cage-shaped structure can be cleaned.

The utility model relates to a vertical storage battery frame mould pressing device which comprises a pre-impregnation device, a cantilever lifting appliance, a cutting and stacking device, a grabbing mechanical arm and a mould pressing main machine, the mould pressing main machine comprises a bearing bottom plate, a linear guide rail, a left mould pressing assembly, a right mould pressing assembly and a lead screw motor assembly, and a base for installing an inner mould is arranged between the left mould pressing assembly and the right mould pressing assembly. The inner mold is used for containing pre-pressing raw materials to be formed, the left mold pressing assembly and the right mold pressing assembly are used for pressing and forming the pre-pressing raw materials on the two sides of the inner mold, and the upper mold assembly is arranged between the left mold pressing assembly and the right mold pressing assembly and used for pressing and forming the pre-pressing raw materials on the upper end face of the inner mold. An ejection mechanism is arranged on the side, close to the lead screw motor assembly, of the inner mold, and a frame demolding mechanism is arranged on the side, away from the lead screw motor assembly, of the inner mold; the device has the advantages of being short in takt, high in efficiency, small in number of auxiliary devices, small in number of operators and low in production cost.

The utility model discloses a flame-retardant and aging-resistant artificial turf, which belongs to the field of flame-retardant and wear-resistant artificial turfs and comprises a turf component, the turf component comprises a first frame and a second frame, two sides of the first frame are fixedly connected with hair magic tapes, two sides of the second frame are fixedly connected with hook-and-loop fasteners, and the hook-and-loop fasteners are fixedly connected with the hook-and-loop fasteners. The first frame body and the second frame body are both internally provided with flame-retardant pads, the upper ends of the flame-retardant pads are connected with artificial grass sheets, the lower ends of the flame-retardant pads are connected with reinforcing pads, and the lower ends of the reinforcing pads are connected with bottom pads. Therefore, the use safety of the artificial turf is improved, the service life of the artificial turf is prolonged, meanwhile, the artificial turf can be quickly laid at any length, and the use convenience and universality of the artificial turf can be improved.

The utility model discloses an assembly type self-repairing wood veneer, which relates to the technical field of building decoration and comprises a keel piece, a fixing clamping piece, a wood veneer decorative plate and a clamping component. The keel piece comprises a side keel and a vertical keel; the side keels are fixedly installed on the ground and the top face of the wall face, and the two ends of the vertical keels are clamped and fixed in the side keels. The vertical keel is clamped and fixed by one ends of the plurality of fixing clamping pieces; the clamping component comprises an upper clamping piece and a lower clamping piece, the upper clamping piece is connected to the back face of the wood veneer decorative plate, and the lower clamping piece is connected to the vertical keel. The upper clamping piece and the lower clamping piece are matched and clamped to mount the wood veneer decorative plate on the vertical keel; the surface layer of the wood veneer decorative plate is coated with an oxidation expansion coating; the wood veneer decorative plate and the clamping component are prefabricated, the keel frame is matched to rapidly install the wood veneer decorative plate, the oxidized expansion coating is used for automatically pasting gaps of the wood veneer decorative plate to achieve self-repairing, and therefore the problems that a wood veneer wall plate is complex in installation step and high in maintenance cost are solved.

The utility model discloses a positioning and fixing structure for cable laying, which belongs to the technical field of cable laying, and comprises a support table and a plurality of groups of positioning mechanisms, the plurality of groups of positioning mechanisms are positioned on the support table, each group of positioning mechanisms comprises a motor, a first rotating wheel, a second rotating wheel and a cam, and the output end of the motor is provided with a rotating shaft. The motor is started to drive the rotating shaft and the first rotating wheel to rotate, the first rotating wheel drives the belt wheel and the second rotating wheel to rotate when rotating, the second rotating wheel drives the circular shaft and the cam to rotate when rotating, the cam extrudes the moving frame when rotating, and the moving frame drives the clamping block to move when being extruded. In the cable laying process, the cable can be guided and positioned conveniently, a worker can lay the cable rapidly, different power cables can be fixed conveniently, and the phenomenon that multiple cables are wound is avoided.

The utility model relates to the technical field of pipe burying, and discloses a pipe burying device for mining blasting, which comprises a carrying vehicle, a chassis is fixedly arranged on the upper end face of the carrying vehicle, a transportation barrel is fixedly arranged on the chassis, bearings are symmetrically arranged on the inner side wall of the transportation barrel up and down, a rotating drum is fixedly connected inside the two bearings, and mounting cavities are formed in the rotating drum in an annular array mode. The mounting cavity vertically penetrates through the rotary drum, a pipe body is arranged in the mounting cavity, an adjusting mechanism used for rotating the rotary drum is arranged at the top of the rotary drum, a plurality of blocking mechanisms used for bearing the pipe body are arranged below the rotary drum, and the rotary drum is driven to rotate in the conveying barrel through the arranged adjusting mechanism until the mounting cavity in the rotary drum is vertically overlapped with the material passing opening; and when the blocking mechanism is opened, the pipe body vertically and downwards penetrates through the mounting cavity, the material passing opening and the material guiding opening in sequence to enter the underground, so that the pipe burying operation is completed, the structure can be used for quickly burying different pipe bodies, manual carrying is not needed, and the labor intensity is reduced.

The utility model discloses a kind of widening structure of municipal road, including the filling plate as widening base layer, the accommodating groove of downward recess is equipped on filling plate upper surface, the rubber particle layer solidified by cementing agent is filled in accommodating groove, the groove bottom of accommodating groove is equipped with reinforcing plate that is interlaced longitudinally and transversely, reinforcing plate is fixedly connected with filling plate, for enhancing the overall stiffness and deformation resistance of widening structure, the bottom of filling plate is connected with connecting assembly, connecting assembly includes the connecting column inserted into soil, the outer wall of connecting column is equipped with the plug-in cone for increasing friction, connecting column is equipped with expansion assembly in, expansion assembly includes the pull block for making the outer wall of connecting column outwardly offset, the surface of filling plate, connecting assembly and expansion assembly is equipped with rust-proof paint. By filling plate and rubber particle layer combination, it is convenient to quickly lay, also can cope with certain degree of thermal expansion and cold shrink, the cooperation of connecting column and expansion assembly realizes firm anchoring with ground.

The present invention specifically relates to a shallow buried drip irrigation and fertilizer integrated equipment for wheat sowing in micro-ridge furrows and an implementation method thereof, belonging to the technical field of wheat sowing, comprising a working bracket, front and rear adjustment structures are installed on both sides of the working bracket, a fertilizer adjustment bracket is installed on one end of the front and rear adjustment structure, a lateral adjustment box is evenly installed inside the fertilizer adjustment bracket, a guide adjustment bracket is arranged at the other end of the front and rear adjustment structure, a sowing positioning box is evenly installed inside the guide adjustment bracket, an embedded mounting bracket is designed on the upper surface of one end of the working bracket, the front and rear adjustment structure is adopted to adjust the distance between fertilizer and seeds, the lateral adjustment box and the sowing positioning box are coordinated to adjust the sowing distance between seeds and fertilizer, the flexibility and sowing effect of the equipment when in use are improved, the water storage bin and the temporary drip hose are used to realize rapid wetting treatment of seeds and soil, and the germination rate of seeds is improved, the embedded mounting bracket is installed, and the drip tube is quickly laid while sowing and fertilizing are being carried out.

The utility model discloses a positioning device for pavement brick laying. The positioning device comprises a placing table, a sliding rod is arranged on one side of the placing table, a rolling wheel is arranged on one side of the sliding rod, and a limiting rod is arranged at the upper end of the sliding rod; wherein a transmission belt is arranged on the other side of the placing table, and a sand flattening plate is arranged at the bottom of the placing table; a baffle is arranged at the upper end of the containing table, an empty groove is formed in the other side of the baffle, the baffle, the empty groove, a rotating roller, a transmission belt, a steering roller, a first supporting plate, a second supporting plate, a first ball and a second ball are arranged, so that sidewalk bricks can be conveniently and rapidly positioned, and the sidewalk bricks can be conveniently and rapidly positioned by arranging a sand flattening plate, a rolling wheel, a sliding rod, a top plate, a limiting rod and an air cylinder. According to the pavement brick laying device, the rolling wheels are arranged, so that the sand flattening plate and the pavement are laid conveniently by controlling the rolling wheels to ascend and descend, and the positioning rods are arranged on one sides of the baffles, so that pavement bricks are placed in a staggered manner, and the pavement laying efficiency is higher.

The invention belongs to the technical field of anti-seepage engineering, and particularly discloses an HDPE film vertical laying positioning device and a vertical laying positioning method. A containing cavity where a connecting part can be inserted is formed in the top of a positioning part of the device, and an HDPE film is fixed to the top end of the connecting part; clamping holes communicating with the containing cavity are formed in the two side walls of the positioning component, clamping blocks are arranged in the clamping holes in a sliding mode, and the inner side walls of the clamping blocks are inclined faces. The connecting part is of an inverted trapezoidal structure, the two side walls of the lower portion of the connecting part are attached to the inclined faces of the clamping blocks, rotating block grooves are formed in the bottom ends of the two side walls of the lower portion of the connecting part, rotating shafts are arranged at the bottom ends of the rotating block grooves, the rotating shafts are rotationally connected with rotating blocks capable of being contained in the rotating block grooves, and the rotating blocks can extend to the positions below the clamping blocks after being unfolded. The method comprises the steps of first part mounting, film fixing, first part hoisting, first part fixing, follow-up mounting, follow-up hoisting, follow-up fixing and follow-up laying. The anti-seepage structure has the characteristics of simple structure, convenience in laying, stability and reliability in connection, accuracy in positioning and good anti-seepage effect.

The utility model discloses a lawn base fabric convenient to lay, which comprises a lawn base fabric body and further comprises positioning plates, the positioning plates are arranged on two sides of the lawn base fabric body, a plurality of fixing bolts are arranged on the positioning plates, the positioning plates are fixedly mounted on the ground through the fixing bolts, and the positioning plates are fixedly connected with the lawn base fabric body. A positioning plate is arranged in the lawn base cloth body, a guide groove is formed in the positioning plate, a magnet block is arranged in the guide groove, a plurality of suction blocks are arranged on the two sides of the lawn base cloth body, and the suction blocks slide into the guide groove and are matched with the magnet block; lawn base cloth bodies of different sizes are wound on the storage roller and laid, the sliding plate slides along the upper surfaces of the positioning plates, the rotating plate and the storage roller rotate, the lawn base cloth bodies are laid between the two positioning plates, the magnet blocks attract the attraction blocks through magnetic force, the side edges of the lawn base cloth bodies are fixed, and rapid laying of the lawn base cloth is achieved; and the laying efficiency of the lawn base cloth is ensured.

The utility model relates to a constant-temperature heat exchange pipeline which comprises a heat exchanger and a plurality of heat exchange pipes communicated with the heat exchanger, a plurality of heat exchange pieces are inserted into the outer sides of the heat exchange pipes at equal intervals, spiral grooves are formed in the outer walls of the heat exchange pipes, a plurality of threaded holes are formed in the grooves at equal intervals, and plug columns are arranged in the threaded holes. The heat exchange pieces are formed by splicing upper heat exchange pieces and lower heat exchange pieces, the upper heat exchange pieces and the lower heat exchange pieces are inserted into the spiral grooves, overflow grooves are formed in the end faces, close to each other, of the upper heat exchange pieces and the lower heat exchange pieces, and a plurality of channels communicated with the overflow grooves are formed in the upper heat exchange pieces and the lower heat exchange pieces. Extending edges corresponding to the outer walls of the heat exchange tubes are arranged on the outer walls of the upper heat exchange sheets and the lower heat exchange sheets, sealing rings attached to the outer walls of the heat exchange tubes are arranged on the extending edges, clamping grooves are formed in the extending edges, and clamping springs are arranged in the clamping grooves. By the adoption of the technical scheme, rapid laying of the pipeline can be achieved, only heat exchange pieces need to be additionally arranged at needed positions in the later period, and the manufacturing cost is reduced.

The utility model relates to the technical field of textile base cloth, and discloses textile base cloth convenient to lay, which comprises a base cloth body, first side edges used for splicing another base cloth body are arranged on two sides of the base cloth body, and plug pins used for positioning the front end of the base cloth body are arranged at one ends of the two groups of first side edges. The base cloth body is supported and flattened through the supporting strips, so that the base cloth body is not prone to wrinkling in the laying process, the base cloth body is convenient to flatly lay, and when the base cloth body is laid on a newly-built road, the two sets of plug pins are inserted into the ground through the inner sides of the two sets of through holes respectively, and then the base cloth body is laid on the road. The front end of the base cloth body is conveniently fixed to the ground, the function of positioning the front end of the textile base cloth is achieved, the problem that deviation occurs when the textile base cloth is laid on a road is avoided, then the rear end of the base cloth body is pulled to flatly lay the base cloth body on the newly-built road, and the function of rapidly laying the base cloth body on the road surface is achieved.

The present invention relates to the technical field of electric power engineering construction, and specifically to an electric power engineering line construction structure, including a cable limit support device, a support frame, a moving wheel, a spacing control device and a limit barrier device, wherein the limit barrier device is symmetrically arranged on the spacing control device, the cable limit support device is arranged at the end of the spacing control device, and the support frame is evenly fixedly installed at the bottom of the cable limit support device and the spacing control device. The present invention can quickly limit the winding cable line by arranging the cable limit support device, and can perform preliminary limit processing on the cable line by the set limit barrier device, so that the cable line can be stably transported from the spacing control device, and can lay two cables equidistantly, neatly and quickly by the symmetrically arranged spacing control device, and the spacing between the two cables can be conveniently adjusted and controlled during the laying process, so that the cable can be stably laid.

The present application relates to a kind of vertical battery frame mould pressing equipment and its mould pressing forming method, comprising: prepreg equipment, cantilever spreader, cutting and stacking equipment, grabbing manipulator and mould pressing host, mould pressing host includes: bearing base plate, linear guide, left mould pressing assembly, right mould pressing assembly, screw motor assembly, bottom plate for installing inner mould is arranged between left mould pressing assembly and right mould pressing assembly, inner mould is used to place the pre-press raw material to be formed, left mould pressing assembly and right mould pressing assembly are used to compress the pre-press raw material on the two sides of inner mould and form, upper mould assembly is arranged between left mould pressing assembly and right mould pressing assembly, upper mould assembly is used to compress the pre-press raw material on the upper end surface of inner mould and form, the side of inner mould close to screw motor assembly is provided with material pushing mechanism, the side of inner mould away from screw motor assembly is provided with frame body demoulding mechanism;The present application has the characteristics of short beat, high efficiency, less auxiliary equipment, less operator and low production cost.

The invention discloses a novel drainage board vacuum preloading geotextile construction equipment, the technical scheme of which includes a sewing water flow assembly, the sewing water flow assembly includes a first device, a second device, a third device and a fourth device, the first device includes a first conveying device and a first placement groove for placing geotextile and drainage board, the second device includes a second transporting device and a second placement groove for placing external hand-shaped joints, drainage pipes and ring buckles, the third device includes a third conveying device and a third placement groove for placing geotextile, the fourth device includes a fourth conveyor belt, a rack and a sewing device, the purpose of which is to solve the problem of easy clogging of the drainage board by wrapping a layer of geotextile around the periphery of the horizontal drainage board, the material is made by automated processing, reducing the participation of manpower, mechanical processing can improve product refinement, achieve high-precision guidance, positioning, adjustment, and greatly improve labor productivity.

The application provides a kind of planting roof anti-leakage complete construction device and construction method, belongs to planting roof construction technical field, including installation base, the mobile platform is movably connected in the installation base upper end, the lateral adjusting mechanism that drives mobile platform moves is arranged between the installation base and mobile platform, the first adjusting cylinder is fixedly connected in the mobile platform upper end, the motor box is fixedly connected in the first adjusting cylinder upper end, the rotating motor is fixedly connected in the motor box interior, the rotating block is fixedly connected in the rotating motor output, the first spray pipe for waterproof coating spraying, the coiled material compaction mechanism for compacting waterproof coiled material, the second spray pipe for waterproof coating spraying and the coiled material winding mechanism for coiled material winding are sequentially fixedly connected in the rotating block four walls for waterproof coating spraying. The application can achieve the effects of convenient construction, rapid construction and double-sided construction.

The utility model discloses a functional slotless keel floor which comprises a board body without slotting treatment and a keel framework arranged below the board body and used for installing the board body. The keel framework comprises a plurality of universal keels and a plurality of lighting keels, and the universal keels comprise longitudinal keels and transverse keels; and six surfaces of the plate body are sealed. The plate body does not need to be subjected to grooving treatment and can be directly laid and installed in a keel framework, resource waste caused by grooving is reduced, and waste caused by mismatching of notches due to the influence of male and female grooves during laying and cutting is avoided; the plate body does not need to be slotted, and the six-face sealing performance is better; the plate body is embedded in the keel framework, so that the production, processing and installation are more convenient; the sealing structure has the advantages that resource waste is reduced, the sealing performance is better, and production, processing and installation are more convenient.

The invention discloses a concrete curing device for building construction, which comprises a movable vehicle plate, the upper surface of the movable vehicle plate is separately provided with a handle rod, a water sprinkling mechanism and a dust collection mechanism, the surface of the handle rod is separately provided with an operating part and a film covering mechanism, and the water sprinkling mechanism comprises a water tank and a rotating box which are fixedly connected to the upper surface of the movable vehicle plate; a stirring motor for driving the stirring paddle to rotate is arranged at the top end of the water tank, a water pump is fixedly connected to the right side wall of the water tank, and the water inlet end of the water pump extends into the water tank. According to the building construction concrete curing device, before concrete pouring, the curing device is moved through the moving trolley plate, negative pressure is pumped into the dust collection box through the negative pressure pump, the negative pressure is transmitted to the surface of the dust suction cover, garbage on the surface of a pouring face is cleaned and sucked into the dust collection box, and the adhesion degree of concrete and the pouring face can be ensured during concrete pouring; the layering phenomenon is avoided, and the purpose of building construction concrete curing is achieved.

The present invention provides a method for laying a conveyor belt for a long-distance belt conveyor, including the steps of making a conveyor belt dragging chuck and a temporary fixer, calculating the torque required for dragging the conveyor belt and selecting a winch, determining the number of required tape rolls and setting up a tape roll bracket, setting up and preparing the winch for dragging, laying the conveyor belt, and looping and closing the conveyor belt. The present invention is a complete, detailed, specific, versatile and highly operable technical solution, according to which the laying of the conveyor belt for a long-distance belt conveyor can be completed quickly, efficiently and with high quality on the basis of ensuring safety, and the construction cost is low and the construction quality is good, which can not only ensure the rights and interests of the owner, but also the construction party can obtain better economic benefits, and can also achieve positive social benefits, and can effectively guide the laying operation of the conveyor belt for the same or similar long-distance belt conveyor, and has pioneering and guiding significance, and is of great value for promotion and application.

The utility model discloses an indoor wiring pipe laying structure, comprising a support box and a fixing sheet, a plurality of support columns are embedded on the support box, and the plurality of support columns are arranged in multiple rows and multiple columns; the fixing piece is used for fixing the wiring pipe, and the fixing piece is connected to the two supporting columns through two fastening mechanisms; each fastening mechanism comprises a connecting cylinder assembly, and the connecting cylinder assemblies are used for being arranged outside the supporting columns in a sleeving mode. Each connecting cylinder assembly is connected with a fastening screw in a threaded fit mode. Two long-strip-shaped holes are formed in the fixing piece, the two fastening screws are arranged in the two long-strip-shaped holes in a penetrating mode respectively, and the two fastening screws are used for pressing the fixing piece on the two threaded cylinders. The fixing piece is composed of two connecting parts, two horizontal parts and an arc-shaped part. According to the utility model, the laying of the wiring pipe is facilitated, and the laying stability of the wiring pipe can be ensured.

The utility model relates to the field of foundation pit drainage, specifically relates to a foundation pit drainage system, including drain pipe, set up in the periphery of foundation pit, by a plurality of pipe sections detachable connection is formed, precipitation well, along the periphery of foundation pit interval sets up a plurality, is equipped with precipitation water pump and is connected to drain pipe through first connecting water pipe, water collecting pit, set up in the foundation pit, and are connected to drain pipe through second connecting water pipe. Through setting up drain pipe and precipitation well realizes pit outer pipe well precipitation, realizes pit inner open drainage through setting up water collecting pit, adopts the form that both are combined, can realize the efficient drainage of foundation pit. Through connecting water collecting pit to drain pipe through second connecting water pipe, the quick discharge of sewage in water collecting pit is convenient. Through setting up drain pipe as by a plurality of pipe sections detachable connection is formed, can be reused after the completion of engineering, reduces construction cost, and need not on -the -spot excavation drainage ditch, only needs on -the -spot in the on -the -spot assembling pipe section can realize the quick laying of drain pipe, has greatly shortened construction period.

The utility model discloses a socket type large-diameter steel-plastic pipe which comprises a steel-plastic pipe body, a butt joint ring is arranged at one end of the steel-plastic pipe body, the butt joint ring is a first arc-shaped ring, a first sealing ring is arranged at the end, close to the first arc-shaped ring, of the steel-plastic pipe body, and a second sealing ring is arranged at the end, close to the second arc-shaped ring, of the steel-plastic pipe body. A first annular groove is formed in the end, close to the first arc-shaped ring, of the steel-plastic pipe body, the first sealing ring is embedded into the first annular groove, a first inserting block is arranged at the bottom of the end, away from the first arc-shaped ring, of the steel-plastic pipe body, a first inserting groove is formed in the bottom wall of the first arc-shaped ring, and the first inserting block is inserted into the first inserting groove. Relates to the technical field of steel-plastic pipes, a butt joint ring is arranged at one end of a steel-plastic pipe body, so that the steel-plastic pipe body to be laid directly descends and is carried on the butt joint ring, rapid alignment between the two steel-plastic pipe bodies can be achieved, laying of the steel-plastic pipe bodies is rapidly achieved, and the pipe laying efficiency is improved.

The utility model discloses a prestress double-T plate mold. The mold comprises a mold main body, the rail grooves are formed in the two sides of the upper surface of the mold main body; the moving part is arranged in a groove of the track groove, the moving part comprises a connecting frame, supporting columns, moving wheels and a film roll shaft, the supporting columns are welded to the bottoms of the two ends of the connecting frame, and the moving wheels are rotationally connected to the bottom ends of the supporting columns. The third chain wheel can be driven to rotate together by shaking the rotating handle, the first chain wheel and the second chain wheel are driven to rotate together under transmission of the chain, the second chain wheel drives the moving wheel to move in the track groove, and the first chain wheel drives the film roll shaft to rotate to release the film. The thin film can be evenly laid on the upper portion of the mold body by rotating the rotating handle by a single person, fast laying can be achieved, the time for laying the thin film is shortened, and the efficiency for maintaining and laying the thin film is improved.

The utility model discloses a four-side elastic textile fabric composite structure which comprises an attaching structure and a bearing structure, and the front end of the bearing structure is connected with the attaching structure in a butt joint and limiting mode. The fitting structure internally comprises an adaptive magnetic seat, a butt joint magnetic block, a connecting end and a four-side elastic textile fabric, the connecting end is arranged on the four-side elastic textile fabric, the connecting end is fixed through an embroidery thread, the adaptive magnetic seat is fixedly arranged on the connecting end, the butt joint magnetic block is fixedly arranged at the front end of the adaptive magnetic seat, and the butt joint magnetic block is fixedly arranged at the front end of the butt joint magnetic block. The adaptive magnetic seat and the butt joint magnetic block are used for limiting and fixing the bearing structure; the bearing structure comprises a contact layer and magnetic attraction buckle seats, the magnetic attraction buckle seats are arranged at the four corners of the contact layer, and the contact layer can be matched and limited with the attaching structure through the magnetic attraction buckle seats. According to the utility model, the four-side elastic textile fabric composite structure is adopted, and the purpose of rapid display is realized through the arrangement of the fitting structure and the bearing structure.

The utility model discloses an extension water pipe laying slotting device which comprises a supporting shell, two sliding grooves are formed in the inner wall of the supporting shell, a supporting block is connected to the inner wall of each sliding groove in a clamped mode, and two electric push cylinders are fixedly embedded in the upper surface of the supporting shell. The bottom end of each electric push cylinder is fixedly connected with the upper surface of a supporting block. According to the device, through the arrangement of the supporting shell, the supporting legs, the moving wheels, the moving push handle, the electric push cylinder, the supporting block, the driving motor and the ditching disc, the motor can be driven to work to drive the ditching disc to rotate, the electric push cylinder drives the ditching disc to move downwards, and through the moving push handle and the moving wheels, continuous moving ditching of the device is achieved, the ditching flatness is good, and the ditching efficiency is improved. In addition, the device is simple in structure and small in size, ditching operation in a space with the small size can be achieved, manual ditching is avoided, and efficient laying of the water conveying pipeline is facilitated.

The utility model discloses a plastic floor made of a silicon PU material, and relates to the technical field of plastic floors. The modular mounting structure comprises a plurality of modular mounting plates, the modular mounting plates are sequentially arranged and tightly attached to one another, arc-shaped grooves are formed in the four corners of each modular mounting plate, a circular hole is formed by every four adjacent arc-shaped grooves, two grooves are formed in the inner wall of each arc-shaped groove, and the arc-shaped grooves are formed in the inner wall of each arc-shaped groove. Every two adjacent grooves are matched and combined to form a clamping groove. According to the plastic floor, the modular mounting plates are adopted, the floor is quickly laid through mutual splicing of the multiple mounting plates, the fixing effect with the floor is enhanced through the fixers, it is ensured that the fixing and mounting effects of the modular mounting plates are good, the fixers are difficult to disassemble at will due to the design of the abutting screws, and the fixing effect is good. The use stability is high, internal parts are simple in structure, machining and manufacturing are convenient, and the machining cost is low.

The utility model relates to the relevant technical field of concrete member curing, in particular to a concrete member anti-cracking curing device which comprises a movable main plate and an adjusting mechanism, a main roller is installed on one side of the surface of a connecting plate, and the adjusting mechanism is arranged on one side of the surface of the movable main plate. According to the anti-cracking maintenance device for the concrete member, through the arrangement of the adjusting mechanism, the limiting effect on a knob is lost by unscrewing a limiting bolt, then the knob is rotated to drive a driving roller to rotate so as to drive a belt to rotate, the belt drives two sets of mounting plates to move, and the two sets of mounting plates are adjusted to proper positions according to needs; at the moment, the limiting bolts are tightened to limit the rotary knobs, so that the two sets of auxiliary rollers can be limited, then the membrane material roll is arranged on the surfaces of the auxiliary rollers in a sleeving mode, the limiting rings are arranged at one ends of the auxiliary rollers in a sleeving mode, meanwhile, the limiting holes are aligned with the threaded grooves in position, and at the moment, the locking bolts are tightened to limit and fix the membrane material roll.

The utility model discloses a laminating device for sheet metal working, which relates to the technical field of sheet metal working and comprises a base, side plates symmetrically and fixedly connected to the top of the base, a film roller rotatably connected between the side plates, a transverse plate fixedly connected between the tops of the side plates, a push rod motor mounted at the top of the transverse plate, and a pressing plate arranged between the side plates. According to the adhesive film laying device, the pressing plate is driven by the push rod motor, and the adhesive film can be rapidly and evenly laid in cooperation with the synergistic effect of the film roller and the guide roller; the strip-shaped groove in the bottom of the pressing plate can ensure that the blade cannot be hindered from moving when pressed downwards, the blade can slide into the notch of the stop block, and the groove design in the bottom of the pressing plate is combined, so that the risk that the blade is touched by mistake is avoided, and normal work of the pressing plate is ensured.