49results about How to "Well laid" patented technology

This invention discloses an electrically heated bamboo-wood composite particleboard, an electrically heated floor based thereon, and a method for preparing the same. The electrically heated bamboo-wood composite particleboard of this invention is a multi-layered bamboo-wood structure particleboard with electrothermal function, and the board has a centrally symmetrical structure. The electrically heated bamboo-wood composite particleboard includes an upper surface layer, an upper reinforcing layer, an electrothermal layer, a lower reinforcing layer, and a lower surface layer. The upper and lower surface layers are composed of wood shavings, the upper and lower reinforcing layers are composed of large, thin wood shavings, and the electrothermal layer is composed of modified bamboo shavings. These modified bamboo shavings are obtained by impregnating bamboo shavings in sodium hydroxide, modifying them, and then carbonizing them. The electrically heated bamboo-wood composite particleboard prepared by this invention has enhanced bonding strength, good insulation performance, and high safety; it has the same dimensions as conventional flooring, making it easy to lay; and multiple points of electricity ensure uniform heating of the board.

The invention relates to a saline-alkali soil water collection irrigation and drainage dual-purpose ditch which comprises a plurality of water collection ditches. The bracket is detachably connected to the top of the water collecting ditch and is formed by splicing a plurality of sections; the rainwater collecting irrigation mechanism comprises a rainwater collecting assembly, a first-stage irrigation assembly and a second-stage irrigation assembly, and the rainwater collecting irrigation mechanism has a rainwater collecting mode, a natural irrigation mode and a strong irrigation mode; in rainy days, the rainwater collecting irrigation mechanism is in a rainwater collecting mode, and the rainwater collecting assembly is started to collect rainwater into the water collecting ditch; when the water in the water collecting ditch is sufficient, the rainwater collecting irrigation mechanism can be in a natural irrigation mode, and the first-stage irrigation assembly is started; when the rainwater collecting irrigation mechanism is in a strong irrigation mode, the secondary irrigation assembly is started, anti-seepage cloth is laid on the inner wall of the water collecting ditch, concealed pipes are buried below the bottom wall of the water collecting ditch, and the anti-seepage cloth is located above the concealed pipes. The system can realize collection, storage and utilization of rainwater, provides necessary fresh water resources for improvement of the saline-alkali soil, is combined with the concealed pipes, does not affect drainage, and has double effects of water collection irrigation and salt drainage.

The invention provides a light-splitting imaging system, and relates to the technical field of optics, the light-splitting imaging system comprises a light-splitting module and a detection device, the light-splitting module comprises a light path conduction assembly and a plurality of light-splitting modules, and the plurality of light-splitting modules are distributed on a propagation path of a light signal; the detection device is arranged on the light emitting sides of the light splitting modules and comprises a plurality of detection units which are in one-to-one correspondence with the light splitting signals. According to the invention, a plurality of light splitting modules can be adopted to separate the light signal into a plurality of light splitting signals according to different wavelengths and / or polarizations, each light splitting signal can keep the whole image and carry wavelength or polarization information at the same time, and a light signal array of a spectral dimension is expanded to a two-dimensional space. Therefore, the optical information of the spectral dimension can be obtained through one-time shooting of a plurality of detection units, image splicing processing is not needed, and the acquisition speed of the system can be greatly improved.

The utility model discloses a wallboard decoration sticker laying device which comprises a bottom plate, two ends of the top face of the bottom plate are fixedly connected with two installation frames, a lifting assembly is arranged in one installation frame, the lifting assembly is connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with an installation plate, and the installation plate is connected with the installation frame. A plurality of fixing assemblies are arranged at the top end of the mounting plate, a fixing frame is fixedly connected to the top surface of the bottom plate, two rotating rollers are rotatably connected to the top end of the inner side wall of the fixing frame, threaded rods are in threaded connection to the corners of the bottom plate, universal wheels are fixedly connected to the bottom surfaces of the threaded rods, and a bubble level is fixedly connected to the middle of the surface of the fixing frame. When the decorative sticker laying device is used, the number of workers participating in laying operation is reduced, the threaded rods are rotated to drive the universal wheels to move up and down, the bottom plate is adjusted to be in a horizontal state through the bubble level, and decorative stickers can be laid conveniently.

The utility model belongs to the technical field of animal husbandry, and particularly relates to a breeding nursing house which comprises a nursing house body, a long opening is formed in the front side of the nursing house body, a transverse rod is fixedly arranged on the upper side of the nursing house body, a plurality of heat preservation lamps are fixedly arranged on the lower side of the transverse rod, and a square groove is formed in the lower side in the nursing house body. A bottom plate matched with the square groove is slidably assembled in the nursing house body, a threaded hole is formed in the right side of the bottom plate, a screw matched with the threaded hole is rotatably assembled in the nursing house body, two long grooves symmetrically distributed front and back are formed in the upper side of the nursing house body, and cover plates are slidably assembled in the two long grooves. Limiting assemblies matched with the two cover plates are arranged on the upper side of the nursing house body. By rotating the screw rod, the bottom plate is lifted, a user can conveniently lay a grass mat and hay on the upper side of the bottom plate, the user can conveniently operate and use the heat preservation lamp, then the user can rapidly overhaul and replace the heat preservation lamp on the lower side of the transverse rod through the opening and closing cover plate, the structure is simple, and use is convenient and fast.

The utility model provides a concrete crack prevention curing device which comprises a roller, the two ends of the roller are rotationally connected with fixing shafts, and the side walls of the fixing shafts are fixedly connected with supporting rods. The top end of the supporting rod is rotationally connected with a spraying pipe, and a plurality of atomizing nozzles are mounted on the side wall of the spraying pipe; the top end of the supporting rod is in threaded connection with the screw rod, and the supporting rod abuts against the side wall of the spraying pipe; fixing rods are symmetrically arranged on the side wall of the supporting rod, and the bottom ends of the fixing rods are connected with a plastic cloth layer. The curing device for concrete crack prevention has the advantages that the plastic film is convenient to lay, and the interior of the plastic film is kept moist.

The invention discloses intelligent online monitoring equipment applied to a cable joint, which belongs to the technical field of cable detection and comprises a transmission optical fiber, a fiber bragg grating sensor, an optical fiber demodulator, a data processing unit and an intelligent early warning unit. The transmission optical fiber is used for monitoring signal transmission; the sensor is installed at a key temperature measurement part of a cable joint and is connected in series through optical fiber fusion to form a sensing network. The optical fiber demodulator realizes multi-joint positioning monitoring and wavelength offset acquisition through a wavelength division multiplexing or time division multiplexing technology; the data processing unit converts the wavelength offset into temperature variation; and the intelligent early warning unit adopts a convolutional neural network, a bidirectional long-short-term memory network and a self-attention mechanism mixed model to realize fault grading early warning and temperature rise trend advanced pre-judgment. The cable joint fault early warning system does not need field power supply, is high in anti-electromagnetic interference capability, can realize all-weather online monitoring and accurate positioning, and effectively improves the accuracy and timeliness of cable joint fault early warning.

The utility model relates to the technical field of trolley bases, and provides a shield tunnel prestress rail type reinforcing steel bar installation trolley base which comprises a steel top plate, vertical rods and a steel bracket, the bottom of the steel top plate is provided with a plurality of vertical rods, at least two horizontal rows and two longitudinal columns are arranged, and the lengths of the vertical rods in the same horizontal row are gradually increased to be matched with the radian of a tunnel. The bottom ends of the vertical rods are connected with the arc-shaped steel brackets to be attached to the bottom face of the tunnel, and a space for containing steel bars and steel strands is formed. A connecting hole is formed in the center of the steel top plate and connected with a cross arm bolt, and supporting and skid resistance between the two symmetrically-arranged bases are achieved. A positioning hole is formed in the center of the steel top plate and is in pressing connection with a trolley track through a pressing bolt for limiting and fixing. A positioning groove and a detachable welding positioning device are arranged at the bottom of the steel top plate, vertical rod welding positioning is rapidly completed through cooperation of a sliding positioning plate and the positioning groove, and dismounting and reuse are conducted after construction. Free movement of the trolley is achieved while steel bar installation precision is guaranteed, and the problems that a traditional base is hindered by steel bars, and rails are difficult to lay are solved.

The utility model discloses a laying device, which relates to the technical field of power cables and comprises a universal wheel, the top surface of the universal wheel is provided with an adjusting unit, the top surface of the adjusting unit is provided with a lifting unit, the lifting unit is internally provided with a fixing unit, the top surface of the adjusting unit is provided with a limiting unit, and the limiting unit is provided with a fixing unit. The fixing unit comprises a limiting rod, the limiting rod is arranged in the lifting unit, one side of the limiting rod is connected with a third motor through a bolt, the output end of the third motor is fixedly sleeved with a second bidirectional threaded rod, the surface of the second bidirectional threaded rod is in threaded connection with a sliding frame, and a guide rod is rotationally connected into the sliding frame. Through the arrangement of the limiting rod, the third motor, the second bidirectional threaded rod, the sliding frame, the guide rod, the clamping plate and the non-slip mat, the effect of conveniently fixing and adjusting cable rollers of different sizes is achieved, and meanwhile the applicability of the device is improved.

The invention discloses an auxiliary wall masonry device, and relates to the technical field of wall masonry, the auxiliary wall masonry device comprises a box body, the top of the box body is fixedly provided with a pair of handle rod I and handle rod II, the end parts of the pair of handle rod I and handle rod II are respectively and jointly provided with a connecting rod I and a connecting rod II, and an adjusting assembly is arranged in the box body. The adjusting assembly comprises a pair of threaded rods fixedly installed in the box body, a pair of adjusting plates are installed in the box body in a sliding mode, and the adjusting plates are in sliding fit with the threaded rods; through the device, the effect of assisting in wall building can be well achieved, so that the effect of wall building construction efficiency is greatly improved, and the problems that although the wall building quality can be improved in the prior art, mortar needs to be smeared and wall bricks need to be placed at the designated position during each time of wall building, and construction efficiency is poor are solved. And therefore, the construction efficiency of wall masonry is relatively low.

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 utility model belongs to the technical field of oil absorbent felts, in particular to an oil absorbent felt with a breakage-proof structure, which comprises an oil absorbent felt main body and a breakage-proof mechanism, the breakage-proof mechanism is arranged on the outer side of the oil absorbent felt main body, an oil absorbent felt bump is fixed on the outer side of the oil absorbent felt main body, and a protective layer is arranged on the outer side of the oil absorbent felt bump. According to the oil absorbent felt with the breakage-proof structure, the protective layer is limited on the surface of the oil absorbent felt main body, and when a worker compacts the oil absorbent felt main body with hands or feet, friction between the oil absorbent felt main body and the ground can be prevented through the fixed protective layer; the anti-wrinkle layer is arranged on the oil absorbent felt body, so that fibers or structures of the oil absorbent felt body are not easy to damage when the oil absorbent felt body rubs with the ground, and when the oil absorbent felt body deforms during laying, the anti-wrinkle layer can help the oil absorbent felt body to recover to an original shape, so that the oil absorbent felt body is prevented from deforming during laying, and the oil absorbent felt body is convenient to lay.

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 photovoltaic support structure for a same offshore wind and light field in the technical field of renewable energy power generation. The photovoltaic supporting structure for the same offshore wind and light field comprises an offshore wind power plant used for power generation and photovoltaic panels, the photovoltaic panels are laid in unoccupied sea areas between wind turbine generators of the offshore wind power plant, the photovoltaic supporting structure further comprises first rail cables fixedly connected to the wind turbine generators, and each first rail cable comprises a middle parallel section and anchoring sections at the two ends; the parallel sections are parallel to the horizontal plane and arranged between the wind turbine generators, and the anchoring sections are used for anchoring the two ends of the first rail cable to the seabed. The system further comprises a frame-type steel truss structure, the frame-type steel truss structure is fixedly connected to the adjacent first rail cables, and a photovoltaic panel is laid on the upper end face of the frame-type steel truss structure. The first rail cable and the frame type steel truss structure serve as supporting structures, implementation is convenient, the engineering amount is small, the construction cost is low, the method can be suitable for deeper sea areas, and when the method is suitable for construction near the built wind power plant, the built wind power plant is not disturbed by pile soil.

The utility model discloses a steel ladle high-temperature-resistant brick which comprises a connecting base, a plurality of cavities are symmetrically formed in the connecting base, a rotating shaft is rotationally connected in each cavity, a rotating clamping block is fixedly installed at the other end of each rotating shaft, an assembling base is installed on the inner wall of each cavity, and a plurality of clamping blocks are fixedly installed on the assembling base. The assembling base is connected with the rotating shafts through torsional springs, a rotating disc is rotationally connected into each cavity, and a connecting plate is fixedly installed at the end, away from the corresponding rotating clamping block, of each rotating shaft. When the brick is used, operation is easy, the connecting bases can be laid conveniently, and the brick body and the connecting bases can be rapidly assembled and disassembled; when the service life of the brick body is limited, the marking lines do not need to be pulled again for alignment, the brick body only needs to be clamped on the connecting seat, and brick joints are filled and leveled up through refractory mortar.

The utility model relates to the field of experimental equipment, and discloses a device for simplifying the counting of seed germination experiments, which comprises a culture dish. A top cover is arranged on the top of the culture dish, a counting paper is arranged on the upper part of the top cover, a culture rack is placed in the middle of the culture dish, a filter paper is arranged in the middle of the culture rack, a positioning grid is arranged on the upper surface of the filter paper, a plurality of labels are arranged on the upper surface of the filter paper, a first arrow is arranged at the front part of the top surface of the filter paper, a counting grid is arranged on the upper surface of the counting paper, a second arrow is arranged at the front side of the top surface of the counting paper, and the size diameter of the counting paper is the same as that of the filter paper. In the utility model, through the mutual cooperation among components such as the culture dish, the top cover, the filter paper and the counting paper, the staff only needs to count the newly germinated seeds every day, which can greatly reduce the working time and workload and is more practical.

This invention proposes a composite film comprising a fiber layer and a first resin layer, with a stiffness of 2.0-9.9 cm, exhibiting moderate stiffness and ease of installation. By combining the composite film with the fiber layer, the functionality of the resin layer is retained while improving the overall usability of the composite film. This composite film can be used in fields such as heat transfer printing, particularly in vacuum forming, where the functional layer can be directly transferred to the surface of the molded product. This eliminates the high dust and VOC emissions associated with existing methods, achieving the beneficial effects of high-efficiency production, high dimensional accuracy, low resin surface pollution, and an environmentally friendly production process.

The invention discloses a cable trench plate laying device for a data communication cable. Relates to the power supply field. When the surface of an existing trench plate is fragile, a steel wire rope may be tied into the surface of the trench plate, so that dents and scratches appear on the trench plate, and even the trench plate may be locally damaged. The cable trench plate laying device comprises a hoisting frame body and a hoisting assembly, the hoisting frame body and the hoisting assembly are connected to form the cable trench plate laying device, a transverse lead screw is installed on the hoisting frame body, an anti-deviation rod is installed above the transverse lead screw, the transverse lead screw and the anti-deviation rod are arranged in parallel, and the hoisting frame body is connected with the hoisting assembly through the transverse lead screw and the anti-deviation rod. The hanging assemblies can horizontally move along the transverse lead screw and the deviation preventing rod, the distance between the two hanging assemblies on the transverse lead screw and the deviation preventing rod is adjusted, threads of the transverse lead screw are of a two-way structure, the end of the transverse lead screw is fixedly connected with a rotating disc, and the rotating disc drives the transverse lead screw to rotate when rotating. The method is applied to the field of power supply cable laying.

The application discloses an openable explosion venting hatch cover structure for a hydrogen-containing cabin of a sea platform and a manufacturing and mounting method, and the explosion venting hatch cover structure is composed of a steel frame, an upper layer of profiled steel plates, a lower layer of profiled steel plates, a fireproof layer, a deck connecting structure and a ridge sealing structure. The hatch cover structure is higher than a deck plane as a whole, a hatch cover top surface adopts bidirectional pitching, a slope is not less than 5%, and a hatch cover structure steel frame bottom surface is horizontal. The hatch cover structure is formed as a whole through the steel frame, can be used as a roof lifting cover, has the advantages of overall lifting, overall dismounting and convenience for hoisting cabin equipment. The hatch cover structure is provided with the fireproof layer between the two layers of profiled steel plates, has the explosion pressure relief function and the fireproof function. The application solves the problems of rapid disintegration of the hydrogen-containing cabin hatch cover and pressure relief in the cabin, has the structural functions of being able to bear typhoon load, fireproofing, water sealing and the like, has the advantages of being openable, small damage to adjacent facilities, independent manufacturing, installation and maintenance and the like.

The utility model belongs to the technical field of floor mat, and disclose a folding heating floor mat, including floor mat body and protective sleeve, the protective sleeve cover is established on the floor mat body, the short side edge position of protective sleeve is provided with magic tape hook face, the bottom corresponding position of floor mat body is provided with magic tape nap, the long side edge position of protective sleeve is provided with magnetic attraction head in symmetry, the position of four corners of floor mat body is provided with magnet, the floor mat body is sequentially provided with buffer surface layer, insulating heat -penetrable layer, heating layer, reflection layer, waterproof layer and antiskid layer from top to bottom, the long side edge position of floor mat body is provided with positioning assembly, through being provided with positioning assembly in the floor mat body, the positioning strip of positioning assembly is rotated through the pivot when folding the floor mat, the rotation angle of positioning strip can be limited through the limiting block of setting, makes it 90 degrees, so as to be convenient for laying the floor mat on sofa and floor simultaneously.

The utility model provides a compact type machine head top wiring structure, which belongs to the technical field of compact type machine head wiring and comprises a machine head fixing frame, a plurality of groups of processing machine heads are arranged on the side wall of the machine head fixing frame, a wire arranging assembly is arranged on the top of the side wall of the machine head fixing frame, and the wire arranging assembly is used for penetrating and arranging wires of the processing machine heads. The wire arranging assembly comprises a wiring box, a top cover is installed on the top of the wiring box through bolts, multiple sets of installation plates are symmetrically installed in the wiring box, limiting strips are installed on the side walls of the installation plates, multiple sets of installation holes are formed in the surfaces of the installation plates, and sliding blocks are installed outside the limiting strips in a sliding and sleeving mode. A connecting rod is installed on the side wall of the sliding block through a bolt, and a connecting cylinder is installed outside the connecting rod in a sliding and sleeving mode. Through the arrangement of the wire arrangement assembly, laying and routing can be conducted on connecting wires of the machining machine head, smooth movement of the machining machine head is guaranteed, and meanwhile the service life of the connecting wires is prolonged.

The utility model relates to the technical field of textile machinery, and discloses an air duct cloth cooling device which comprises a rack, two supporting plates are fixedly arranged at the top end of the rack, a plurality of first water-cooling rollers are rotatably arranged at the tops of the supporting plates, the rack is slidably connected with a lifting plate, a plurality of second water-cooling rollers are rotatably arranged at the bottom end of the lifting plate, and the water-cooling rollers are rotatably arranged at the bottom end of the lifting plate. A reinforcing assembly for reinforcing the lifting plate is arranged at the top end of the lifting plate, a winch is fixedly installed at the top end of the rack, and a steel wire rope is installed on a winding drum of the winch. By sliding and lifting the lifting plate, the second water-cooling roller can be heightened, the air duct cloth can be conveniently laid on the first water-cooling roller, by controlling the lifting plate to descend, the second water-cooling roller and the first water-cooling roller are staggered, the second water-cooling roller and the first water-cooling roller can guide the air duct cloth, the contact area between the air duct cloth and the first water-cooling roller and the contact area between the air duct cloth and the second water-cooling roller are increased, and the air duct cloth can be conveniently laid on the second water-cooling roller. And double-sided cooling can be carried out on the air duct cloth.

The utility model discloses a house building cast-in-place protection device, and relates to the field of house building related technologies, the house building cast-in-place protection device comprises a vehicle frame, a film roller is movably inserted into one side of the vehicle frame, an inserting groove is formed in the end, close to the vehicle frame, of the film roller, and the inner wall of the inserting groove is slidably connected with an abutting block; springs are arranged on the side face of the abutting block and the inner wall of the inserting groove, a hollow rotating rod is rotationally connected to the other side of the frame, belt wheels fixedly sleeve the side face of the hollow rotating rod and the side face of a wheel at the bottom of the frame, and a transmission belt is arranged between the two belt wheels. And an insertion rod is movably inserted into the inner wall of the hollow rotating rod. According to the device, the inserting rods are pushed to move and promoted to be inserted into the inserting grooves, then an operator pushes the frame to move and cooperates with the transmission belt to promote the hollow rotating rods to drive the inserting rods to rotate and promote the film roller to unwind, then the operator can conveniently lay a film on the surface of concrete to protect the concrete, and therefore the film is easy and convenient to lay.

The utility model relates to the technical field of cable laying, and discloses a municipal cable laying pay-off device which comprises an arc-shaped plate, the lower surface of the arc-shaped plate is fixedly connected with a side plate, the outer wall of the side plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, and the outer wall of the threaded rod is in threaded connection with an upper guide wheel. A limiting frame is fixedly connected to the interior of the upper guide wheel, a lower guide wheel is slidably connected to the outer wall of the limiting frame, a cross rod is slidably connected to the inner wall of the lower guide wheel, a limiting plate is fixedly connected to the bottom of the limiting frame, and a guide assembly is arranged in the side plate. The guide assembly comprises a sliding block, a spring is arranged below the sliding block, and one end of the spring is fixedly connected with a side plate. According to the utility model, a cable passes through the space between the two guide shafts and is conveyed to the guide shafts along with the cable, and the motor operates along with the guide shafts to drive the threaded rod to move, so that the upper guide wheel moves left and right on the threaded rod, and a carding effect is achieved in the cable paying-off process.

The utility model relates to the technical field of electric power engineering construction discloses a kind of line laying device for electric power construction, including pedestal, the tensioning mechanism includes two support columns, the bottom of two The support column is fixedly connected at the top of pedestal, and the external left side of one of the support column is fixedly connected with connecting thin rod, and the external of another The support column is fixedly connected with support rod, the external sliding connection of rotating shaft has support sleeve, the external of support sleeve is fixedly connected with multiple connecting plates.In the utility model, since the right side of each connecting card plate is buckled outside the turntable, since connecting card plate and connecting plate are rotatably connected by multiple connecting blocks, connecting card plate makes centripetal and centrifugal motion on turntable in the movement process of support sleeve, complete the support barrel of adaptation different radius, so that the complete storage effect of cable of different length and width is realized, and the internal stress of cable is reduced, and the service life of cable is prolonged.

The invention relates to the technical field of building formworks, in particular to a ribbed floor slab forming structure adopting hoisting transition and a construction method. The forming structure comprises a plurality of formwork shells, a transition suspension beam and a supporting assembly; a connecting hole and a hoisting groove are formed in the binding face of the formwork, the transition suspension beam is used for transitionally supporting a formwork array and comprises a cross beam body, a supporting part, a movable part, a supporting plate and a nut, and the supporting assembly comprises a plurality of vertical rods, a transverse rod and a jacking and is used for supporting the edges or corners of the formwork array. According to the method, the transition suspension beam is firstly installed, the formwork can be directly laid on the main beam side formwork or the supporting plate of the transition suspension beam, finally, the supporting assembly is erected at the bottom of the formwork array, bottom supporting of the formwork is achieved, finally, the transition suspension beam is dismantled, the installation efficiency of the formwork is improved, and waste of steel bar materials cannot be caused.

The utility model belongs to the technical field of wetland soil remediation, and particularly relates to a wetland soil remediation protection device which comprises a shell with an open top, a wind-up roller is rotatably arranged in the shell, a protection net is wound on the wind-up roller, when one end of the protection net is pulled, the protection net covers the passing wetland soil, and when the other end of the protection net is pulled, the other end of the protection net is pulled. A protective net is arranged on one side of the shell from outside to inside in a penetrating mode, an opening is further formed in one side of the shell from outside to inside in a penetrating mode, one end of the protective net movably penetrates through the opening from inside to outside, a cutter for cutting the protective net is further arranged above the opening, and a cross beam is transversely arranged on the outer wall of the shell. The protective net is wound in the shell through the winding roller, and when the protective net is pulled outwards, the protective net can conveniently cover the passing wetland soil, so that the wetland soil is protected through the protective net, and the soil is prevented from being scattered along with wind.

The utility model belongs to the technical field of drip irrigation tape laying devices, and relates to drip irrigation tape laying equipment for wheat cultivation, which comprises a supporting platform, a groove is arranged on the supporting platform, a fixing plate is arranged at the top of the groove, moving wheels are connected to two sides of the supporting platform, a penetrating bearing is arranged in the middle of each moving wheel, and a connecting column is connected to the outer side of each penetrating bearing. Extension arms are arranged on the outer sides of the connecting columns, and connecting rods are arranged at the front ends of the extension arms. The drip irrigation belt laying device is reasonable in design and easy and convenient to operate, drip irrigation belts can be laid conveniently and rapidly, and effective irrigation and fertilization of wheat crops are achieved.