146results about How to "Easy replacement handling" patented technology

The invention relates to the technical field of concrete, in particular to a dust removing device for concrete processing. The dust removing device comprises a base and a pulverizer body and a dust removing box fixedly mounted on the left and right sides of the upper surface of the base by bolts. The pulverizer body is communicated with an air inlet pipe, the tail end of the air inlet pipe is communicated with the upper end of the dust removing box, a filtering assembly is fixedly mounted on the upper portions of the left and right inner walls of the dust removing box by screws, an exhaust pipeline is vertically communicated with the right side of a cover plate at the upper end of the dust removing box, the middle of the cover plate at the upper end of the dust removing box is communicatedwith an inlet main pipeline, and dust in the pulverizer body is sucked to the dust removing box by a fan through an intake pipe and can be preliminarily intercepted and filtered off by matching of ametal rubber filter screen and a nylon filter screen. At the same time, the residual dust in the air can be filtered again by means of a sprinkler, and the filter assembly can be rinsed.

The invention discloses an environment-friendly automatic sewage treatment device with a centrifugal automatic sewage discharge structure. The device comprises a preset pipe fitting, a fixed rod, a connecting rod, a reset spring and a mounting piece, a transmission shaft is mounted at the inner end of the preset pipe fitting in a penetrating mode, and movable blades are fixedly connected to the outer side of the transmission shaft, and the movable blades are connected with the inner end of the preset pipe fitting, a first conveying belt is installed at the outer end of the transmission shaft in a nested mode, the first conveying belt is connected with the inner surface of the preset pipe fitting, a nesting piece is installed at the inner end of the preset pipe fitting in a nested mode, andthrough holes are formed in the outer surface of the nesting piece. According to the environment-friendly automatic sewage treatment device with the centrifugal automatic sewage discharge structure,self-rotation is achieved along the interior of the device along with stress of the nesting piece, and the activated carbon filter elements distributed on the outer side of the device at equal anglesmake contact with sewage in a multi-range area accordingly; therefore, the centrifugal multi-range contact type automatic treatment effect is uniformly and efficiently realized through hydrodynamic force.

The invention relates to water-absorbing and drying integrated type domestic floor accumulation water treatment equipment. The equipment comprises an accumulation water treatment equipment body, a pulling rod, pressing blocks, a drying fan and second hydraulic air cylinders, the upper left end of the accumulation water treatment equipment body is fixedly provided with a bracket, a water suction pipe is arranged on the bracket, a dust collection box is arranged at the upper right corner in the accumulation water treatment equipment body, the upper right end of the dust collection box is fixedlyprovided with a convex block, a dust suction pipe penetrates through the interior of the dust collection box, the bottom end of the dust suction pipe is connected with an extendable pipe, first hydraulic air cylinders are fixedly arranged on the inner wall of the accumulation water treatment equipment body, and the inner wall of each first hydraulic air cylinder is fixedly provided with a first connecting rod. The water-absorbing and drying integrated type domestic floor accumulation water treatment equipment has the advantages that the water-absorbing and drying integrated type domestic floor accumulation water treatment equipment is provided with water suction rolling columns, the water suction rolling columns can roll on the ground to quickly adsorb accumulation water on the ground, the tedious manual operation is avoided, and the accumulation water treatment efficiency is improved.

The invention discloses a high- and low-voltage power distribution cabinet capable of being automatically powered off when overheated. The high- and low-voltage power distribution cabinet comprises acabinet body, wherein limitation racks are fixedly connected to the top and the bottom of two sides of an inner wall of the cabinet body, one end of each limitation rack is fixedly connected with thetop and the bottom of two sides of an outer surface of a placement box, temperature sensors are clamped in inner cavities of two sides of the top and the bottom of the placement box, and middle partsof inner cavities of the four temperature sensors are clamped with alarm lamps. In the high- and low-voltage power distribution cabinet capable of being automatically powered off when overheated, a temperature in the cabinet can be detected in real time by the temperature sensors, detection and comparison are performed by a detection module and a comparison module, the alarm lamp can be controlledto be flicking when the compared data is excessively large, warning processing is performed, the running of a circuit breaker and a knife switch are controlled according to heat of the temperature, the switch can be switched off by the circuit breaker when the heat is medium and can be directly cut off by the knife switch when the heat is excessively high, and the safety is greatly improved.

The invention discloses a laser engraving machine with precise positioning function, which comprises a support platform, the top of the support platform is fixedly connected with a storage platform, both sides of the top of the storage platform are fixedly connected with telescopic tubes, and the tops of the two telescopic tubes are A telescopic rod is fixedly connected, and the middle of the outer surface of the two telescopic rods is equipped with an adjustment seat, and the two adjustment seats are fixedly connected by a limit plate, and the top ends of the two telescopic rods are equipped with a movable seat. The seats are connected through the support plate, the middle part of the inner cavity of the support plate is connected with the card seat, one end of the bottom of the card seat penetrates the limit plate and extends to the outer surface of the bottom of the limit plate, and the inner side of the card seat is connected with the power supply. And the bottom of the power supply is fixedly connected with the laser head. The laser engraving machine with precise positioning function can play the role of fixing and limiting the card holder, power supply and laser head through the cooperation of the movable seat and the support plate, so as to ensure the stability during the engraving work.

The invention discloses a novel soil amendment and a preparation method thereof. The novel soil amendment is prepared from the following raw materials: straw, attapulgite, novel composted manure, kitchen waste garbage, eggshells and horse dung fungus. The preparation method comprises the following steps: (1) crushing the straw, and grinding the straw into powder; (2) crushing the kitchen waste garbage, and adding water to obtain garbage slurry; (3) uniformly mixing the attapulgite and the eggshells, and crushing the mixture into powder by utilizing a grinding machine; (4) pouring products obtained in step (1), step (2) and step (3) into a same container, adding the horse dung fungus and the novel composted manure, and ultrasonically treating to obtain a mixed material; and (5) adding earthworms into the mixed material, and culturing for 26 to 30 days at the normal temperature and normal pressure. By adopting the novel soil amendment prepared by the invention, the performance of the soil can be apparently improved, the oxygenation efficiency is high, the oxygenation amount is high, the breathability is improved, a necessary oxygen condition can be provided for the growth of plants,the growth and culture of organisms in the soil can be facilitated, and the survival rate of seedlings can be greatly improved.

The invention discloses a sweeping car with a good effect of preventing dust generation. The sweeping car includes a shell, fixing and supporting plates are fixedly connected to four corners of the bottom of the shell respectively, rolling wheel rotating shafts are fixedly connected to the bottoms of the front and rear sides of the fixing and supporting plates respectively, mobile rolling wheels are movably connected to the surfaces of the rolling wheel rotating shafts, and a clapboard is fixedly connected to the midpoint of the bottom of the inner wall of the shell. Through arrangement of a water tank, water outlet pipes, a water sprinkling box, nozzle fixing pipes, a water sprinkling nozzle, a water outlet baffle, a sliding rail, a sliding block, a limit baffle, a movable plate, a firstmovable rod, a reset telescopic rod, a return spring, a second movable rod, limit blocks, a fixing vertical plate, a limit rod, a spring fixing plate, a limit spring and a limit through hole, the effect of preventing dust generation of the sweeping car is better, the surrounding environment is purified, the physical and mental health of surrounding people is facilitated, physical damage of workersis avoided, and great convenience is brought to users.

The invention discloses an electrical power cable winding device for electric engineering. The electrical power cable winding device for electric engineering comprises a support bottom plate, whereina side plate is fixedly connected to one side of the top part of the support bottom plate; a top plate is fixedly connected to the top part of the side plate; fixed seats are fixedly connected to oneend of the top part and one side of the top part of the top plate; a positive and negative rotation motor is fixedly connected to one side of one fixed seat; a screw-thread lead screw is fixedly connected to an output shaft of the positive and negative rotation motor; one end of the screw-thread lead screw is rotatably connected with one side of the other fixed seat through a bearing; and a secondsliding chute is formed in the middle of one side of the top part of the top plate. According to the electrical power cable winding device for electric engineering provided by the invention, a winding plate is clamped between two extruding plates, the positive and negative rotation motor is utilized for driving a movable sleeve, a sliding block and a connecting plate to reset, and one extruding plate is separated from the winding plate, so that the winding plate is conveniently replaced; and a rotary motor is utilized for driving the winding plate to rotate, and the winding plate is utilizedfor winding cables.

The invention relates to the technical field of valve equipment, in particular to an improved high-pressure needle valve. When wear failures happen during operation, the new technology capable of reducing cost and simple in maintenance is adopted. A taper structural form is adopted in each of a valve element, a valve seat and a valve body. An inner-layer sealing taper body is arranged on the valve element. An outer-layer sealing taper body and an inner-layer sealing taper face are arranged on the valve seat. An outer-layer sealing taper face is arranged on the valve body. The inner-layer sealing taper body and the inner-layer sealing taper face are attached to form inner-layer linear sealing, and the outer-layer sealing taper body and the outer-layer sealing taper face form outer-layer linear sealing. The improved high-pressure needle valve is convenient to machine, simple in structure and convenient to demount and mount and is especially suitable for simple replacement treatment of accident conditions happening in the operating process of special vehicles of oilfields.

The invention discloses a vomitus sampling device used for gastroenterology department nursing. The device comprises a sampling tube, wherein the bottom of the sampling tube is rotatably connected with a sealing screw cap through a hinge, and a sliding pipe which penetrates through the sampling tube is subjected to sliding embedding in the center of the top of the sampling tube. In the sampling device, an air-suction type sampling mechanism is adopted, the structure prevents medical personnel from being in direct contact with a sampling substance, and meanwhile, the contact pollution of the sampling substance is avoided. In addition, the sampling device adopts a combined structure, the sampling box can be repeatedly replaced and processed, and the structure is convenient in replacing and processing the sampling box. Meanwhile, the sampling device can be reused so as to improve the environmental protection property of the sampling device. Finally, the sampling device is internally provided with a sealing preservation mechanism, the structure can effectively carry out sealing preservation processing on the sampling substance, so that the pollution of the sampling substance can be effectively avoided, meanwhile, the emission of sampling substance peculiar smell can be reduced, and therefore, the protection property of the sampling device is improved.

The present invention provides an electrolyzed water production apparatus. The electrolyzed water production apparatus (1A) comprises: a casing (20); an electrolysis vessel (4) arranged in the casing (20) and used for electrolyzing an aqueous raw material; an aqueous raw material pumping pump (10) used for pumping the aqueous raw material to the electrolysis vessel (4); and a dilution means (26) for diluting an electrolyzed solution that has been introduced from the electrolysis vessel (4) with dilution water, wherein the electrolyzed water production apparatus also has a bracket (30), the bracket can integrally install the electrolysis vessel (4) and the aqueous raw material pumping pump (10), and can be fixed in the casing (20) removably while being attached with the electrolysis vessel (4) and the aqueous raw material pumping pump (10).

The invention discloses a fireproof power fuse capable of conveniently replacing a fuse wire. The fireproof power fuse comprises a shell, power connection pipes and fuse wires, wherein the two ends ofthe shell are both fixedly connected with the power connection pipes which are horizontally distributed, the inner sides of the two sets of power connection pipes are fixedly connected with power connection blocks which are communicated with the shell, the inner side of the shell is rotatably connected with a rotary disc, and the inner side of the rotary disc is provided with the four sets of fuse wires which are distributed in an annular array mode. According to the present invention, a rotary disc type wire changing structure is adopted, so that convenient replacement of a fuse wire can berealized, the workload of an operator is reduced, and fuse wire replacement convenience is improved so as to facilitate the actual operation and use of the power fuse; and the fuse wire can be coveredand extinguished when the temperature of the fuse wire is abnormal or open fire is generated due to the adoption of the covering type fire extinguishing structure, so that the burning phenomenon of the fuse is reduced so as to improve the use safety of the power fuse wire.

The invention discloses a mixing device long in service life. The mixing device comprises a device body; feed inlets are fixedly connected with the two sides of the top of the device body; the bottomof the device body is connected with a material conveying box; the middle part of the top of the device body is fixedly connected with a motor support; the middle part of the top of the motor supportis connected with a first motor through clamping connection; the bottom of the first motor is fixedly connected with a stirring shaft; the bottom end of the stirring shaft is designed to penetrate through the device body and stretch into an internal cavity of the device body; the external surface of the stirring shaft is sleeved with a positioning sleeve plate and stirring teeth; the two sides ofthe positioning sleeve plate are fixedly connected with supporting plates. According to the mixing device, the first motor is used for driving the stirring shaft to rotate, in rotating process of thestirring shaft, the stirring teeth are driven to rotate, so that mixing treatment of chemical fertilizer raw materials is realized; in mixing treatment process, cooperation of the positioning sleeve plate and a compression spring is capable of achieving space limit and support effects of the stirring shaft, and reducing the force applied onto the stirring shaft in using .

The invention discloses a pressing device for motor production and processing, and belongs to the technical field of motor production and processing. The device comprises a pressing table assembly, and two pressing frame assemblies are symmetrically arranged at the upper end of the pressing table assembly; a pressing plate assembly is arranged on the inner sides of the pressing frame assemblies, atransmission assembly is arranged at the bottom end of the pressing table assembly, a bottom frame assembly is arranged at the bottom end of the transmission assembly, the pressing table assembly comprises a fixed base, and supporting columns are fixedly connected to the upper end of the fixed base; the upper end of the supporting column is fixedly connected with a pressing table, a limiting sliding opening is formed in the surface of the pressing table, a sound insulation cover is fixedly installed on the surface of the fixed base, and a brake motor is fixedly installed on the inner side ofthe sound insulation cover. According to the pressing device, the motor can be conveniently adjusted to a proper height position, so that the position of the to-be-processed motor is convenient to adjust, the structural adjustability and the use convenience of the pressing device are improved, the motor can be adjusted to a proper position according to the processing and use requirements, and theprocessing and use requirements of different motors are met.

The invention discloses a soilless covering agent in the field of landfill treatment. The soilless covering agent comprises the following raw materials in parts by weight: 700-750 parts of sludge, 950-1000 parts of garbage concentrate, 100-120 parts of straws, 60-70 parts of newspaper and 720-750 parts of clay. The soilless covering agent disclosed by the invention is a comprehensive utilization of the garbage concentrate and the domestic sludge; thallus in the sludge is adhered to the straw and the newspaper, and colloids and the clay in the sludge can be quickly cured, and further, a curingfilm is formed, therefore, a suitable growth environment is provided for microorganisms, the sludge is reasonably treated, and the problem that the garbage leachate concentration is higher and higherwhile the decomposition treatment of garbage is facilitated.

The invention relates to a convenient-to-clean environment-friendly wallboard with microparticle adsorptivity. The convenient-to-clean environment-friendly wallboard comprises a main body and a guiding rod groove; bolt columns are connected to the left side and the right side of the top end of the interior of the main body, the main body is in threaded connection with the bolt columns, installation plates are installed on the inner sides of the bolt columns, and the main body is tightly attached to the installation plates; movable columns are arranged in the middles of the installation plates,and the movable columns are movably connected with the installation plates; and clamping plates are fixed to the upper ends and the lower ends of the installation plates, and locking plates are arranged in the middles of the inner sides of the clamping plates. The convenient-to-clean environment-friendly wallboard has the beneficial effects that the locking plates can be clamped between the mainbody and the guiding rod groove through movement of a guiding rod between the locking plates and the guiding rod groove, the dust between the main body and the guiding rod groove can be cleaned, the locking plates can be assembled and installed on the main body through the guiding rod, accordingly an adsorption material can be installed between the wallboard and the guiding rod groove, and the phenomenon that the adsorption material falls off can be prevented because the locking plates are clamped between the main body and the guiding rod groove.

The invention discloses a ceramic tile seam beautifying agent cleaning device capable of collecting for building construction. The ceramic tile seam beautifying agent cleaning device comprises a storage box, a dust suction device body, a telescopic rod and a driving motor, wherein walking wheels are rotationally connected to the front side wall and the rear side wall of the storage box, the dust suction device body is installed on the lower side of the left end of the storage box, a dust suction pipe is in threaded connection with an air inlet of the dust suction device body, a fixing cover iswelded to the upper side of a square-to-round connecting cover, an auxiliary cover is welded to the upper side of the fixing cover, a mounting box is installed on the outer side wall of the fixing cover through bolts, and the telescopic rod is fixedly connected to the lower end of the right side of a mounting base. According to the ceramic tile seam beautifying agent cleaning device capable of collecting for building construction, large pieces of seam beautifying agent residues can be conveniently crushed, the seam beautifying agent residues can be conveniently swept and conveyed, so that thesubsequent absorption and collection are more convenient, in addition, the cleaning device can be conveniently disassembled, the subsequent storage is facilitated, and the practicability is improved.

The invention relates to the technical field of catalytic oxidation combustion purification equipment, and discloses a device for purification treatment of exhaust gas of catalytic oxidation combustion. The device comprises a support table, an air guiding port is formed in the middle of the top of a device body, and an air guiding box is fixedly connected to the middle of the top of a bottom plate. The air guiding box is clamped to the middle of the bottom of the device body, and the top of the air guiding box is fixedly connected with a funnel. Screen cloths are fixedly connected to both sides of the funnel respectively, and the two screen cloths are fixedly connected with the two sides of the inner wall of the bottom of the device body respectively. A supporting frame is fixedly connected to the inner wall of the top of each screen cloth, and the two support frames are fixedly connected through a filter screen. A reverse osmosis membrane is fixedly connected to the top of the filterscreen. An activated carbon layer is fixedly connected to the top of the reverse osmosis membrane. According to the device for purification treatment of exhaust gas of catalytic oxidation combustion,exhaust gas generated after combustion is discharged into the device body through the air guiding port, and adsorption treatment is conducted through the activated carbon layer, so that exhaust gas can be degraded.

The invention discloses a rotary grinding and decomposing device for an edge-covered filter net for sewage treatment. The rotary grinding and decomposing device comprises side plates, wherein a butting plate is arranged between the upper parts of the side plates, limiting plates are arranged at the tops of the side plates, and a fixing plate is arranged at the top of one side plate; a gear box isarranged at the bottom of the fixing plate, and a driving motor is arranged below the gear box; the side part of the gear box is connected with a rotating shaft in an inserted mode, a rotary cutting roller is arranged between the upper parts of the side plates, a grinding wheel is arranged on the outer peripheral surface of the rotary cutting roller in a sleeved mode, and the end part of the rotating shaft is connected with the rotary cutting roller through a rotating roller; and a gear pair in the gear box is arranged on the outer peripheral surface of the rotating shaft in a sleeving mode, and a driving shaft of the driving motor is installed in the axial position of the gear pair in the gear box. According to the rotary grinding and decomposing device, the rotary cutting roller can be controlled to rotate through the rotating roller, rotation of the rotary cutting roller drives the grinding wheel to rotate; and through the grinding wheel, grinding treatment on the front part of theedge-covered filter screen, and decomposing treatment on the edge-covered filter screen can be conveniently carried out.

The invention discloses a high-stability jack with an oil-return speed multistage adjusting mechanism, and relates to the technical field of jacks. The high-stability jack comprises a main body and anameplate sticker, a top support is arranged outside the top of the main body, an inner cavity is formed inside the top support, a cushion layer is arranged inside the inner cavity, one end of the exterior of the top support is connected with a connecting belt, an auxiliary top support is mounted at one end of the exterior of the connecting belt, the nameplate sticker is located in the middle of the exterior of the front end of the main body, and a base is arranged outside the bottom of the main body. By arranging a prying assembly, a first threaded block, a connecting column and a second threaded block, the length of the prying assembly can be adjusted appropriately in the using process according to the using habits and personal using needs, the poor comfort degree in the using process ofthe jack is avoided, the prying assembly is in threaded connection with the connecting column together through the first threaded block, the structure is simple, and a user can rapidly increase the length of the prying assembly conveniently without more technologies.

The invention discloses an automatic rivet removal tool which comprises a rivet removal base (2). The rivet removal base (2) comprises a punch base (21), a punch (22), a removal head (3) and a clamping sleeve (4), wherein the punch (22) is arranged in the punch base (21), the punch (22) is sleeved with the removal head (3), and the clamping sleeve (4) is connected to the punch base (21) and prevents the removal head (3) from being disengaged from the punch base (21). The ends, stretching out of the punch base (21), of the removal head (3) and punch (22) are provided with a second arc groove (33) and a first arc groove (220) which are matched with the outer surface of a rivet head of a rivet correspondingly. The bending radian of the second arc groove (33) is equal to that of the first arc groove (220). By means of the rivet removal tool, rivets on workpieces can be removed, the removed rivets can be prevented from being attached to the exterior of the removal tool, operators can remove rivets repeatedly and conveniently, and production efficiency of the operators is effectively improved.

The invention provides a green and environment-friendly building wall. The building wall comprises a connecting plate, rotating first chains are arranged on the two sides of the connecting plate, thefirst chains are connected through a plurality of connecting rods, a plurality of pots are arranged on the connecting rods, a plurality of watering openings are formed in the connecting plate, and thewatering openings directly face green plants in the pots for watering. Potted plants fixed to the connecting rods can be driven by a motor to move, so that the plants can be taken down layer by layerto be replaced, people do not need to climb to the outer wall for operation, and the safety of people is guaranteed; after the potted plants are fixed to the outer wall in place, a pump can be started to water the potted plants or add pesticide to the potted plants; and an inclined top slope can also collect and store solar energy and rainwater, the solar energy is converted into electric energyto be stored for driving the motor, the rainwater is stored in a water tank for watering plants, the plants in the pots are more convenient to cultivate, and the plants on the outer wall are more convenient and faster to replace, so that the building wall is suitable for application and popularization.

The invention belongs to the field of water treatment projects and specifically discloses a sewage impurity treatment device which comprises a rack, wherein an oblique sleeve is fixed on the rack; a circular table-shaped roller is arranged in the sleeve; the roller comprises a sealing section and a screen section; the end, away from the sealing section, of the screen section is the major-diameterend of the roller; the major-diameter end of the roller is rotatably connected with the high end of the sleeve; the outer wall of the major-diameter end of the roller is articulated with blades alongthe circumferential direction; a discharge port is formed in the end surface of the high end of the sleeve; the bottom of the discharge port is flush with the lower side of the roller; a spiral pipe is arranged on the inner wall of the roller; the rack is also rotatably connected with a piston barrel; the sealed end of the piston barrel penetrates through the end surface of the sleeve and is fixedly connected with a minor-diameter end of the roller; a piston is in slip connection in the piston barrel; the side, away from the roller, of the piston is connected with an L-shaped rod. By adoptingthe scheme, the swage impurity treatment device meets the requirement of discharging the precipitate for treatment in a sewage purifying process.

The invention relates to the field of I-shaped steel, and particularly relates to high-strength special-shaped I-shaped steel. The high-strength special-shaped I-shaped steel comprises two transversesteel plates arranged in parallel, wherein a longitudinal steel plate is fixedly installed between the two transverse steel plates; a plurality of reinforcing assemblies are fixedly installed on the two outer walls, away from each other, of the longitudinal steel plate; a plurality of reinforcing rods are fixedly installed on the opposite inner walls of the two transverse steel plates; two reinforcing sleeve plates are symmetrically connected to the outer wall of the longitudinal steel plate in a sleeving mode; a plurality of inserting drill rods are movably installed on the two reinforcing sleeve plates; a plurality of limiting mechanisms are fixedly installed between the inner walls of the longitudinal steel plate; a plurality of locking mechanisms are symmetrically and fixedly installedin two first cavities; and the plurality of locking mechanisms are connected with the inserting drill rods arranged in a matched mode in a clamped mode. According to the I-shaped steel, the joints ofthe transverse steel plates and the longitudinal steel plate are reinforced, the pressure bearing capacity of the whole outer end faces of the transverse steel plates is enhanced, the pressure resistance effect of the transverse steel plates is effectively improved, the probability of deformation generated after pressure bearing is reduced, and the overall strength of the transverse steel platesis greatly improved.

The invention relates to a composite double-layer rubber barrel. According to the composite double-layer rubber barrel, a hollow-out hard rubber barrel body is adopted, a hard rubber barrel and soft rubber barrel composite technology is adopted, advantages of a hard rubber barrel and advantages of a soft rubber barrel are integrated, defects of the hard rubber barrel and defects of the soft rubberbarrel are overcome, a barrel body is made of an alloy material, a seal head is made of plastic, and the hard rubber barrel adopts a flip type rotating buckle and clamping buckle combined connectionstructure, so that the purposes of optimizing the overall performance of the rubber barrel, reducing material and use cost greatly, reducing the production amount of glass cement packaging waste greatly, and becoming a energy-saving, environment-friendly and resource-saving type product are achieved.

The invention discloses an assembly type suspended ceiling and wall surface detachable structure. The detachable structure comprises a wall body, a wall plate, a main keel and hanging plates, a firstreserved hole and a second reserved hole are formed in the wall body, plugs are arranged at the two ends of the main keel, the main keel is installed on the wall body through the plugs, the outer sideof the main keel is sleeved with a plurality of mounting sleeves, auxiliary keels are fixedly mounted at the bottoms of the mounting sleeves, T-shaped connecting grooves are formed at the bottom endsof the auxiliary keels, T-shaped connectors are arranged in the middles of the tops of the hanging plates, and the hanging plates are connected with the auxiliary keels through the T-shaped connecting grooves and the T-shaped connectors. The wall plate is fixedly bonded to one side of the wall body through concrete, and a mortise is formed at the top end of the wall plate. By arranging a series of structures, the structure has the characteristics that rapid connection and disassembly between the wall plate and the hanging plates and rapid installation and disassembly between the hanging plates and the keels can be achieved.