69results about How to "Solve installation trouble" patented technology

The invention discloses a fixing device of an EV (Electric Vehicle) battery. The fixing device comprises clamping plates and supporting plates, wherein two clamping plates and two supporting plates are arranged; the supporting plates are fixedly connected to the bottoms of the clamping plates; limiting holes are formed in the upper surfaces of the clamping plates; inner walls of the limiting holesare movably connected with vertical rods; the surfaces of the vertical rods are fixedly connected with plug pins; the plug pins are located above the clamping plates; first springs movably sleeve thesurfaces of the vertical rods; stopping blocks are fixedly connected with the bottoms of the vertical rods; the first springs and the stopping blocks are located in the limiting holes; the tops and bottoms of the first springs are in overlapping joint with the tops of the inner walls of the limiting holes and the upper surfaces of the stopping blocks respectively; opposite surfaces of the two supporting plates are fixedly connected with two ends of a second spring respectively. According to the fixing device of the EV battery, the supporting plates, the clamping plates, the first springs anda guide rod are arranged, so that the problem that fixing and installation are relatively complicated, caused by the fact that the volume of the EV battery is relatively large, is solved.

Relating to the technical field of new energy automobile spare part equipment, the invention provides an air filter device for new energy automobiles. The air filter device for new energy automobilesincludes a mounting base, three support springs, a horizontal plate, two limit blocks, a filter, two support plates, a sliding mechanism, a lifting mechanism, a top cover, a pin shaft, a clamping mechanism and a disassembly mechanism. The bottom ends of the three support springs are respectively welded to the top of the mounting base, and the bottom of the horizontal plate is in fixed connection with one ends of the support springs far from the mounting base. Through arrangement of the disassembly mechanism, the air filter device for new energy automobiles provided by the invention is convenient for disassembly of the filter, then is convenient for internal cleaning of the filter, so that the device reaches the effect of convenient cleaning during use, and solves the problems that the inside of filters are inconvenient to clan during use of some existing devices and the impurities absorbed by the inside of the devices easily affect the air filtration effect.

The invention discloses a standing long jump automatic test device and a test analysis method. Three sections of light curtains are arranged on the two sides of a standing long jump test mat, and the standing long jump test mat is divided into a first take-off zone, a second take-off zone and an induction zone. The standing long jump test mat transmits data to a host through a wireless module, and the host transmits data to a PC machine through a WIFI module. An MCU of the host is connected to a serial port liquid crystal module, a serial port USB module, a voice module and a card reading module. The tiptoe position of a subject in one take-off zone at the last moment before jumping is obtained, and the heel position in the induction zone and closest to the take-off zone within 3 seconds after feet touch the ground is obtained. The value obtained through the subtraction of the heel position in the induction zone and the tiptoe position in the take-off zone serves as the jumping distance. It allows that the tiptoe can move slightly before jumping, and the subject does not break the rule when the moving distance is within the length range of the two light curtains. The automatic test device is high in test accuracy, is convenient to carry, and can conveniently record and store the data.

The invention discloses a disc brush device capable of being rapidly dismounted. The disc brush device comprises a disc brush mounting plate, a plurality of disc brushes and two disc brush side supports, wherein the disc brushes are installed on two lower sides of the disc brush mounting plate left and right in a staggering manner, the two disc brush side supports are symmetrically installed on two ends of the disc brush mounting plate, and the disc brush side supports are fixedly connected with the disc brush mounting plate through hand-screwed lead screws. The disc brush device capable of being rapidly dismounted is simple in structure, detachable in a manual manner, time-saving and high in efficiency.

The invention provides a technology composite floor easy to install. The technology composite floor easy to install includes a first wood floor, a second wood floor is arranged on one side of the first wood floor, and through grooves are formed in the two sides of the first wood floor. Connecting springs are arranged in the through grooves, moving blocks are fixedly connected to the other ends ofthe connecting springs, connecting rods are welded to one sides of the moving blocks, and one ends of the connecting rods extend to the outer surfaces of the first wood floor and are fixedly connectedwith trapezoid blocks. Tilted grooves are formed in the two sides of the bottom of the first wood floor, clamping grooves are formed in the other two sides of the first wood floor, the tilted groovescommunicate with the clamping grooves, and the installation modes of the second wood floor and the two sides of the first wood floor are the same. By arranging the connecting springs, the moving blocks, the connecting rods and the trapezoid blocks, so that the connecting springs, the moving blocks, the connecting rods and the trapezoid blocks are matched with the titled grooves and the clamping grooves, the installation and fixation between the first wood floor and the second wood floor are facilitated, installation steps are saved, and the installation efficiency is improved.

The invention discloses a safe type film slitting device. The safe type film slitting device comprises a transition roller. A power unit shell is arranged at one end of the transition roller. Materialreceiving rollers are arranged on one side of the power unit shell, a material receiving rolling wheel is arranged on one side of each material receiving roller, and a baffle is arranged on one sideof each material receiving rolling wheel. A slitting roller is arranged on the same sides of the material receiving rollers on the power unit shell, and slitting cutters are arranged on one side of the slitting roller. Conveying belts are arranged on one side of the slitting roller, a winding roller is arranged at the same ends of the conveying belts, conveying rollers are arranged in the middlesof the conveying belts, and a placement roller is arranged on one side of the winding roller. A support is arranged at one end of the power unit shell, and a material releasing roller is arranged on one side of the support. By means of a designed slitting mechanism, when a film is slit, the number of the steps of installation of the film can be reduced, the film is directly placed on the placementroller and driven by a machine to enter the slitting mechanism, and therefore the installation time is shortened, and the working efficiency is improved.

The invention discloses a VOCs collecting and treating device. The VOCs collecting and treating device comprises a VOCs catcher, wherein the VOCs catcher comprises a main machine frame, an auxiliary machine frame, an outer adsorption layer formed by a circle of a plurality of activated carbon plates, and an inner adsorption layer formed by a circle of the plurality of activated carbon plates, theinner adsorption layer is surrounded by the outer adsorption layer, the outer adsorption layer is fixed on the main machine frame, and the inner adsorption layer is fixed on the auxiliary machine frame, the auxiliary machine frame is fixedly connected with the main machine frame, a closed photocatalysis chamber is formed between the inner adsorption layer and the outer adsorption layer, a plurality of ultraviolet lamps are uniformly distributed in the photocatalysis chamber, a circulation cavity is formed in the middle of the inner adsorption layer, the upper end of the main machine frame is provided with an exhaust port communicated with the circulation cavity, a blower is fixedly arranged in the exhaust port, a negative pressure is formed in the circulation cavity through the blower, theouter side of the outer adsorption layer is covered by a filter screen, the filter screen is fixed on the main machine frame. The VOCs collecting and treating device has the advantages of high efficiency, easy installation, multi-function and integration, and low cost and the like.

The invention discloses an environment-friendly water heater convenient to install, and relates to the technical field of environment-friendly water heaters. The environment-friendly water heater convenient to install comprises a water heater body, wherein two fixing blocks are fixedly installed on the two side surfaces of the water heater body; circular through holes are formed in the top surfaces of the two fixing blocks separately; handles are arranged at the opposite sides of the two fixing blocks separately; two rotary rods are fixedly connected to the top and the bottom of each handle separately; one end away from the corresponding handle, of each of the two rotary rod, sleeves the inner cavity of the corresponding circular through hole; and two insertion rods are arranged on the back surface of the water heater body and at the top end and the bottom of the water heater body. According to the environment-friendly water heater convenient to install, butting blocks can be fixed tothe surface of a wall body at first, in this way, through the matching of the insertion rods, butting grooves in the butting blocks, and clamping grooves, the water heater body can be conveniently fixed to the butting blocks, and the whole water heater body is enabled to have the function of being convenient to replace and secondarily install.

The invention discloses a pit digging machine for nursery stock planting. The pit digging machine comprises a fixing plate, wherein support columns are fixedly connected with the bottom of the fixingplate; two symmetric connecting rods are fixedly connected with the lower part of the right side surface of the fixing plate; a push handle is fixedly connected with the upper part of the left side surface of the fixing plate; a support arm is fixedly connected with the upper part of the right side surface of the fixing plate; a hydraulic tank is fixedly connected with the bottom of the support arm; a piston matched with the hydraulic tank is arranged inside the hydraulic tank; a hydraulic push rod is fixedly connected with the bottom of the piston; one end far away from the piston, of the hydraulic push rod, penetrates through the hydraulic tank and extends outside the hydraulic tank; one end extending outside the hydraulic tank, of the hydraulic push rod, is fixedly connected with a power tank; a driving motor is fixedly connected with the top wall inside the power tank; the output end of the driving motor is fixedly connected with a sleeve. The pit digging machine for nursery stockplanting has the advantages of being convenient for users to carry over, convenient for users to adjust and convenient for users to operate.

The invention discloses a non-woven bag demolding machine which solves the problem that a demolding device is unavailable in an existing bag forming device. The non-woven bag demolding machine comprises a forming mold and demolding mechanisms. The forming mold is provided with a first position used for installation and a second position capable of processing bags conveniently. The demolding mechanisms comprise demolding frames. The demolding frames are provided with demolding parts and demolding driving parts. The demolding parts have a first state used for installation and a second state of separating the bags from the forming mold under the driving effect of the corresponding demolding driving parts. The non-woven bag demolding machine further has the advantages of being simple in structure, convenient to assemble, reliable to move, long in service life and the like.

The invention discloses a PVC wood-plastic floor easy to install and fix. The PVC wood-plastic floor easy to install and fix comprises a bottom plate, a skid-proof board and noise reduction cotton. Afirst fixed groove is formed in the left side of the bottom plate. A first fixing block is arranged on the lower right portion of a second fixed groove, and a second fixed block is arranged on the lower left part of the first fixed block. The skid-proof board is located on the upper surface of the bottom plate, and a movable plate is arranged at the top corner of the skid-proof board. Sealing strips are arranged on the periphery of the skid-proof board. A skid-proof groove is formed in the lower portion of a magnetic strip. A metal plate is fixed at the bottom of the skid-proof groove. Sealingplates are arranged on the periphery of the skid-proof groove. The noise reduction cotton is located under the skid-proof groove, and a moisture-proof board is arranged below the noise reduction cotton. According to the PVC wood-plastic floor easy to install and fix, the problems that most PVC wood-plastic floors is troublesome to install, an ordinary PVC wood-plastic floor does not have skid-proof function, and the noise reduction effect of a general PVC wood-plastic floor Is not good are solved.

The invention discloses a sliding door window. The sliding door window comprises a horizontal side and a door window horizontal frame. A first clamping notch is mounted on one side of the horizontal side, and a sliding groove or a sliding block strip is arranged on the other side of the horizontal side in the length direction of the horizontal side. The sliding door window further comprises a connection piece, a sliding block strip or a sliding groove matched with the sliding groove or the sliding block strip of the horizontal side to slide is arranged on one side of the connection piece, andthe other side of the connection piece is connected with the door window horizontal frame. The sliding door window is reasonable in design, simple in structure, easy and convenient to mount, convenient to maintain and repair, and durable, no consumable part is arranged on the sliding door window, and therefore the sliding door window is economical and practical.

The invention belongs to the technical field of urban street lamps, and particularly relates to an anti-dazzle mechanism for an urban street lamp. The anti-dazzle mechanism comprises an urban street lamp body, wherein the outer surface of the urban street lamp body is in an L shape; the anti-dazzle mechanism is arranged on the lower surface of the urban street lamp body; the anti-dazzle mechanismcomprises a lampshade, a first illuminating lamp source is fixedly installed at the center of the inner top wall of the lampshade through a bolt; a cylindrical block is fixedly connected to the lowersurface of the lampshade; and a light absorption layer is fixedly connected to the inner wall of the cylindrical block in a sleeving mode. According to the anti-dazzle mechanism for the urban street lamp, the light absorption layer is fixedly connected to the inner wall of the cylindrical block in the sleeving mode, so that the effects that high brightness generated by the first illuminating lampsource during working is absorbed, then part of light rays are diffused and reflected, the first illuminating lamp source keeps the brightness of night illumination of urban roads at regular light andshade levels are achieved, and the dazzling phenomenon when citizens ride bicycles and walk beside the urban street lamp body at night is avoided are achieved.

The invention discloses a trimmer for spherical vegetation in the technical field of trimming machines. The trimmer comprises a walking device. The walking device comprises a carframe, a trimming mechanism with the adjustable angle is connected to the carframe, the trimming mechanism comprises a rotatable disc, a fixing frame is fixedly connected to the downward end of an output shaft for drivingthe disc to rotate, a connecting frame is arranged at the outward side of the fixing frame, a horizontal supporting part is arranged on the connecting frame, a plurality of linearly-arranged pull rodswith the adjustable height are connected to the horizontal supporting part, adjusting frames are hinged to the ends, stretching out of the horizontal supporting part downwards, of the pull rods, andcutting discs are rotationally connected to the ends stretching out of the adjusting frames downwards; according to the three adjacent adjusting frames, one end of the topmost adjusting frame is hinged to one end of the middle adjusting frame, and the other end of the middle adjusting frame is hinged to one end of the lowest adjusting frame; the trimmer is convenient to install, easy to maintain and high in efficiency.

The invention discloses a novel rotor bearing seat device, which comprises a base, a bearing frame and a fixing ring. The bearing frame is fixedly connected to the axial center of the front of the base, and four threaded rods are fixedly connected to the bearing frame of the base, and the threads The rod runs through the bearing frame, the four corners of the base are fixed with mounting threaded holes, the copper ring runs through the base and the bearing frame, and the axial center of the copper ring is provided with a bearing mounting hole, and the bearing frame is fixed through a threaded rod and a hex nut There is a fixed ring; by fixing the mounting ring through a threaded rod and a hexagon nut on one side of the bearing frame, the bearing avoids the possibility of troublesome installation during the installation process, speeds up the installation speed, and indirectly speeds up the work efficiency, and in copper The diameter of one end of the ring is larger than the diameter of the other end and the tight mounting block is firmly connected between the outer side of the bearing frame and the base, so that when installed obliquely, the thermally expanded bearing seat will not cause the bearing to slide, which greatly reduces the friction caused by bearing sliding. Danger.

The invention relates to the technical field of civil construction, in particular to a leaking stoppage grouting device between deep foundation pit fender posts. The leaking stoppage grouting device between the deep foundation pit fender posts comprises a grouting chamber plate, two fixing plates and a span adjusting assembly, wherein the two fixing plates are slidably assembled on the left side and the right side of the grouting chamber plate in a mirror symmetry mode, and the span adjusting assembly is installed on the outer plate face of the grouting chamber plate and arranged between the two fixing plates. According to the leaking stoppage grouting device between the deep foundation pit fender posts, a traditional leaking stoppage grouting device of a fixing plate-shaped structure is improved, and the problems that installation is inconvenient due to the fact that the installation size is not matched, and installation and disassembly are troublesome due to the fact that holes need to be correspondingly drilled step by step for device fixing during deep foundation pit fender post leaking stoppage construction operation are solved.

The invention discloses large refrigerator refrigerating system front hood shield and its mounting structure. The said hood body is a frame structural one-piece hood shield. The hood body includes a front panel and upper frame; lower frame; left frame; and right frame mounted around the front panel, clamping slot for fastening and fixing the hood mounted at the left and right two ends of the lower frame, the said clamping slot is sheltered at the rear of the front panel, a positioning Stop plate for mounting fixing the hood is set vertically at the margin of the upper frame.

The invention relates to the technical field of anti-falling ejection safety nets, in particular to an anti-falling ejection safety net based on computer vision capture. The anti-falling ejection safety net comprises a device main body and a connecting plate, wherein the connecting plate is arranged at the top end of the device main body, a clamping mechanism is arranged in the device main body, the clamping mechanism comprises a motor, a first screw rod, a fixed clamping block, a movable clamping block, a first sliding groove, a second screw rod, a fixed clamping plate, a movable clamping plate, a threaded belt, a nut and a rotary knob, a cavity is formed in the device body, the motor is arranged in the cavity, the motor is fixedly connected with one end of the first screw rod, the other end of the first screw rod is movably connected with the interior of the device body through a bearing, and the first screw rod penetrates through the fixed clamping block. According to the anti-falling ejection safety net, the problems that most existing anti-falling safety nets are inconvenient to maintain and clean and most existing anti-falling safety nets are troublesome to install are solved.

The invention discloses a disc brush device capable of being rapidly dismounted. The disc brush device comprises a disc brush mounting plate, a plurality of disc brushes and two disc brush side supports, wherein the disc brushes are installed on two lower sides of the disc brush mounting plate left and right in a staggering manner, the two disc brush side supports are symmetrically installed on two ends of the disc brush mounting plate, and the disc brush side supports are fixedly connected with the disc brush mounting plate through hand-screwed lead screws. The disc brush device capable of being rapidly dismounted is simple in structure, detachable in a manual manner, time-saving and high in efficiency.

The invention discloses a lamp body with end covers free of screw installation. The lamp body comprises a lamp body profile and the two end covers. The lamp body profile comprises two flat plates which are oppositely arranged, wherein inserting grooves are formed in the inner side faces of the two flat plates, two inserting blocks which are correspondingly inserted into the two inserting grooves are arranged on the inner side faces of the end covers, circular riveting grooves are formed in the inserting blocks, riveting hole positions are formed in the positions, corresponding to the circular riveting grooves, of the riveted flat plates in a riveted mode, and convex ring parts which tightly press the inner walls of the circular riveting grooves are formed at the inner ends of the wall surfaces of the riveting hole positions. The invention further discloses a waterproof wall washing lamp. The waterproof wall washing lamp comprises the lamp body with the end covers free of screw installation, wherein wing plates and waterproof plates are arranged on two flat plates in an up-down separated and opposite extending mode, arc-shaped grooves with protruding ribs are formed in the waterproof plates, hollow silica gel strips are arranged in the arc-shaped grooves, and a glass plate is arranged between the two wing plates and the two silica gel strips. A lamp cavity where an LED light source assembly is placed and a wire groove where a power supply communication plug connector is placed are sequentially formed below the waterproof plate, and a bottom plate is arranged below the wire groove.

The invention discloses a novel bearing installing tool, and belongs to the field of mechanical equipment. As for installation of a mixing drum of a portable concrete mixer and a rotary support of the portable concrete mixer, an installing shaft of the mixing drum is connected with a bearing bush of the support through two deep groove ball bearings 6008RS; rotary accuracy of the whole mixing drum is guaranteed by the installing shaft and the bearing bush; because the shaft is in interference fit with the bearings, installation is very troublesome, and installation efficiency is low. To overcome the defects in the prior art, the novel bearing installing tool is provided. The novel bearing installing tool is composed of an M12 bolt, an M12 nut, an installing tool base and a handle. The novel bearing installing tool solves the problem that installation is troublesome because the shaft is in interference fit with the bearings, and the whole novel bearing installing tool is simple in structure and low in cost, saves labor during installation, is convenient to use during installation, improves the installation efficiency and is worth being popularized.

The invention relates to a horizontal coil pipe, which comprises an upper shell, a lower shell, a coil pipe component, a fan, an air inlet and an air outlet, wherein the upper shell and the lower shell are formed by adopting integrated punching or integrated injection molding, and the upper shell and the lower shell are connected to each other through an embedded or screwed, riveted and bonded manner. The horizontal coil pipe has the advantages of simple process and structure, convenience for assembly and disassembly and low cost, and can adapt to installation requirements on various special positions and special occasions.

The invention discloses a weft breakage detection device of a shuttle loom. The device comprises a weft detection fork, an adjusting support and a front-and-back adjusting rod, wherein the front-and-back adjusting rod is arranged at one end of a shuttle carrier, and the weft detection fork is arranged at the end, close to a steel buckle, of the front-and-back adjusting rod; weft penetrates throughthe weft detection fork, and an infrared receiving head and an infrared emitting head are arranged on the weft detection fork; the infrared receiving head and the infrared emitting head are electrically connected with a controller, and the adjusting support is arranged at the end, away from the steel buckle, of the weft detection fork. The device is suitable for various loom equipment, solves theproblem that the weft of the loom is broken but the loom is not stopped and accordingly defective cloth is produced, also solves a series of problems of troublesome installation, difficult debugging,complex operation, unreliable shutdown during weft detection and the like, can improve the quality and yield of woven fabric, saves manpower and materials, and effectively reduces the labor intensityof workers. A whole control device is simple and clear in structure, low in fault rate, convenient to maintain and capable of reducing the labor intensity of the workers and improving the work efficiency.

The invention discloses a propaganda column for cultural tourism, which comprises a bottom plate and a mounting frame positioned on the bottom plate, a mounting groove is formed in the front surface of the mounting frame, a plate frame is movably sleeved in the mounting groove, and a propaganda panel for tourism propaganda is fixedly sleeved in the plate frame; supporting rods are fixedly connected to the two sides of the bottom of the mounting frame, and supporting frames are arranged on the two sides of the top of the bottom plate. According to the invention, the propaganda panel can be conveniently and quickly mounted and replaced on the mounting frame, only the knob needs to be rotated, the operation is very simple and convenient, the positioning is firm, the mounting is stable, and the problem that the propaganda panel is often loosened and falls off due to infirm mounting after replacement and mounting in the prior art is avoided; and moreover, the mounting rack and the propaganda panel can be integrally lowered in the mounting process, so that replacement operation of people is facilitated, the trouble that mounting can be performed only after climbing by virtue of a crawling ladder in the prior art is avoided, the structure is simple, and operation and use by people are facilitated.

The invention provides an online monitoring device collector for transformer bushing oil. The online monitoring device collector comprises a main body base, a hydrogen transmitter module, a pressuretransmitter module, an oil drain valve and an adapter; the top of the main body base is provided with the hydrogen transmitter module; the pressure transmitter module and the oil drain valve are distributed on the two sides of the main body base; a seal seat is arranged at the bottom of the main body base; the adapter is arranged on the seal seat in a sleeving mode; the seal seat is further sleeved with a connecting and fixing sleeve; a containing cavity for containing the upper end of the adapter is formed in the lower surface of the connecting and fixing sleeve; a plurality of fixing holes are distributed in the circumferential direction of the containing cavity; fastening screws are in threaded connection with the interiors of the fixing holes; and the fastening screws can be tightly pressed on the side walls of the upper end of the adapter. The online monitoring device collector realizes online monitoring of hydrogen and an oil pressure in the transformer bushing oil, and has the advantages of no power failure and real-time monitoring and diagnosis.

The invention provides a bird repellent mounting apparatus, comprising a mounting rod and a sleeve for mounting a bolt, a bird repellent mounting mechanism is arranged at the front end of the mountingrod, and the bird repellent mounting mechanism comprises a support mechanism and a bolt fastening mechanism; The supporting mechanism comprises a first fixing housing on which a plurality of tightening hoops for tightening the bird driver are arranged; The bolt fastening mechanism comprises a driving mechanism for driving the sleeve to rotate, and the driving mechanism is fixed on the mounting rod; The support mechanism and the mounting rod are connected by a spring. A sleeve can be used to tighten the bolt so that the U-shaped base of the wind driven bird can be secured to the cross arm, anda tensioning collar can be used to clamp the wind driven bird so as to facilitate the delivery of the bird driver to the cross arm. The installation instrument solves the physical loss caused by long-time looking up operation, can be quickly installed, reduces the labor intensity of the staff, and solves the problem of installation effort.

The invention relates to the technical field of power equipment, and discloses a power equipment noise isolation device which comprises a device shell, power equipment is arranged in the device shell, a noise isolation device is arranged on the outer side of the power equipment, and a mounting device is arranged at the top end of the power equipment. The noise isolation device comprises a cellular board, the side, away from the power equipment, of the cellular board is fixedly connected with a sound guide hopper, the other end of the sound guide hopper fixedly communicates with a U-shaped pipe, the other end of the U-shaped pipe is fixedly connected with a noise reduction board, and a noise reduction module is fixedly installed on the side, close to the U-shaped pipe, of the noise reduction board. According to the noise isolation device for the power equipment, through the arrangement of the mounting device and the structure in the mounting device, the power equipment can be conveniently connected with the device shell, so that subsequent isolation, noise reduction and other treatment on noise are facilitated, the noise isolation device has the advantages of being convenient to mount and the like, and the problem that existing mounting is troublesome is solved.

Disclosed are a three-dimensional bag demoulding device and a forming demoulding method for a three-dimensional bag. The problem that existing forming devices for three-dimensional bags are not provided with demoulding devices is solved. The three-dimensional bag demoulding device comprises a forming mould and a demoulding mechanism. The forming mould has a first position used during installation and a second position facilitating processing of the three-dimensional bag. The demoulding mechanism comprises a demoulding frame. The demoulding frame is provided with a demoulding part and a demoulding driving part. The demoulding part has a first state achieved during installation and a second state achieved when the three-dimensional bag and the forming mould are separated under the driving of the demoulding driving part. The forming demoulding method for the three-dimensional bag includes the fourth step that the demoulding frame gets close to the forming mould so as to make the demoulding part be in contact with the outer surface of the three-dimensional bag, and a pushing assembly retracts; and the fifth step that the forming mould retracts to the installation position, the demoulding part acts to make the formed three-dimensional bag be separated from the forming mould, and separation between the three-dimensional bag and the forming mould is completed. The three-dimensional bag demoulding device further has the advantages of being simple in structure, convenient to assemble, reliable in action, long in service life and the like.

The invention discloses a dustproof fence for green building construction. The dustproof fence comprises a fence plate, wherein the fence plate comprises a plurality of split plates, an orientation plate is assembled on the front surface of each split plate, a fixing frame is welded to the inner surface of each split plate, a spraying pipe is assembled at the top ends of each split plate, and a fixing shaft is welded to the bottom end of the left surface of each split plate, and a rotating shaft rod which can incline to the left side by 0-5 degrees is assembled on the interior surface of each fixing shaft. The fence plate structure consisting of the split plates is arranged, when the fence plate structure is used, the split plates are combined and assembled, the assembled split plates can be rolled up after being mounted by a fixed length, the split plates are transported in a split mode after being rolled up, and when the fence plate structure arrives at the site, the coiled fence plates are erected, hammering plates are knocked to drive conical rods to be positioned in the soil, beautifying and decoration are achieved, and the problem that mounting is troublesome due to the fact that existing protective fences on construction sites are mostly mounted through color steel plate structures and mounting needs to be performed after pile foundations are poured or built during mounting is effectively solved.