37results about How to "Quick combination installation" patented technology

The invention relates to the technical field of house construction, in particularly to a prefabricated house building and a construction method thereof. According to key points of the technical scheme, a plurality of positioning columns are arranged at the top of a base, first limiting structures are arranged between positioning holes and the positioning columns, second limiting structures are arranged between supporting columns and the positioning columns, wallboards are arranged between the supporting columns, mounting structures are arranged between the wallboards and the supporting columns, first cross beams and second cross beams are arranged at the tops of the supporting columns, the two ends of the first cross beams are connected with first matching ends, the two ends of the secondcross beams are connected with second matching ends, third limiting structures are arranged between the first cross beams and the supporting columns, fourth limiting structures are arranged between the first matching ends and the second matching ends, a roof is arranged at the tops of the first cross beams and the tops of the second cross beams, and fifth limiting structures are arranged between the roof and the first cross beams. The prefabricated house building has the advantages of being convenient to install, high in efficiency and low in cost.

The invention relates to medical treatment instruments, in particular to a detachable sternum connector comprising a left side plate and a right side plate. Both the left side plate and the right side plate are provided with holding arms; a jointing groove and a jointing tongue are respectively arranged on the left side plate and the right side plate and are jointed to form a single sternum connector unit. The jointing groove and the jointing tongue are arranged to facilitate quick combination and installation of the sternum connector. The single sternum connector units can be connected in groups through brads or studs, and the numbers of the single sternum connector units can be increased or decreased according to specific fixation positions of patients. After being fastened and fixed with each other, the jointing groove and the jointing tongue are plugged with fixing pins along fixing pin holes formed on the left side plate and the right side plate, so that connection strength is improved greatly.

The invention discloses a louver awning with a waterproof quick-mounting structure. The louver awning with the waterproof quick-mounting structure comprises a louver assembly and a frame, wherein thelouver assembly comprises a plurality of louver blades which are sequentially arranged, linkage strips for linking the louver blades and louver quick-mounting pieces which are matched with the frame.The louver blades comprises louver blade bodies, drainage hanging bucket positioned on the side parts of the louver blade bodies and waterproof strips arranged on the louver blade bodies. One ends ofthe quick-mounting louver pieces and the louver blades are arranged in a matched mode, and the other ends of the quick-mounting louver pieces and frame clamping pieces are arranged in a matched mode,and the frame clamping pieces are fixed to the frame. According to the louver awning with the waterproof quick-mounting structure, drainage hanging bucket structures are arranged on the side part through optimal design, so that a good drainage effect is realized; waterproof strip structures are additionally arranged, so that waterproof partition between the adjacent louver blades is realized, collision between the louver blades after being closed can be avoided, and a mute closing effect can be achieved; and the use convenience is improved by using the matching installation of the louver quick-mounting pieces and the frame clamping pieces.

The invention discloses a high-temperature air and high-temperature low-oxygen smoke mixed combustion-supporting type full-automatic control ceramic kiln which comprises a combustion-supporting gas main pipe, a fuel gas main pipe and a kiln body. The kiln body is divided into a cooling section, a combustion section and a preheating section in the longitudinal direction. The combustion section comprises at least three control subareas, and each control subarea comprises a thermocouple, at least five nozzles and a control box. Each control box is provided with a box body, a first mixer contained in the box body, a combustion-supporting gas control branch pipe penetrating one side wall of the box body to be connected between the first mixer and the combustion-supporting gas main pipe, a fuel gas control branch pipe penetrating the other side wall of the box body to be connected between the first mixer and the fuel gas main pipe, and a mixed gas branch pipe penetrating one end wall of the box body from the first mixer to extend to the outside of the box body. First electric valves, first thermometers and first flowmeters are arranged on the combustion-supporting gas control branch pipes. Second electric valves and second flowmeters are arranged on the fuel gas control branch pipes. Each mixed gas branch pipe is connected with the at least five nozzles in the corresponding subarea.

The invention belongs to the technical field of hammer assembling, particularly relates to a hammer assembling device, and aims to provide the hammer assembling device which can be automatically knocked and is high in safety. The hammer assembling device comprises a bottom plate, a clamping mechanism, an ail auxiliary placing mechanism, an arc-shaped seat, supports, sliding rails and an air cylinder; a placement barrel is arranged on the bottom plate; the clamping mechanism is arranged on one side, close to the placement barrel, of the bottom plate; the nail auxiliary placing mechanism is arranged on one side, away from the clamping mechanism, of the bottom plate; the arc-shaped seat is arranged on one side, close to the nail auxiliary placing mechanism, of the bottom plate; the supports are arranged on the top of the arc-shaped seat and one side, close to the clamping mechanism, of the bottom plate; the two sliding rails are arranged on the two supports, sliding blocks are arranged onthe two sliding rails in a sliding mode; and an air cylinder is arranged between the two sliding blocks. According to the hammer assembling device, the effects that automatic knocking can be achieved, and the safety is high are achieved.

The invention discloses a high-strength bridge frame and an assembling method thereof, relates to the technical field of bridge frames, and solves the problems of low overall strength, bending deformation after long-time use, high possibility of damage and potential safety hazards caused by the simple structure and high possibility of breakage of the joint of the conventional bridge frame. The invention discloses a high-strength bridge and an assembling method thereof. The bridge comprises a bridge main shell, and a plurality of cable fixing and clamping mechanisms are uniformly and fixedly mounted on the inner side of the bridge main shell; two positioning rods are evenly and fixedly installed at the upper end of the bridge main shell, a protective top cover is movably arranged above thetwo positioning rods, a damping mechanism is arranged on the outer side of the bridge main shell, and a plurality of positioning holes are evenly formed in the end faces of the two ends of the bridgemain shell. By installing the damping mechanism and the bridge connecting and reinforcing mechanism, the overall mechanical strength of the bridge can be enhanced, bending or deformation in other forms is not likely to happen, and the service life is effectively prolonged.

The invention discloses a cambered adjustable movable flood control wall which is low in manufacturing cost and convenient to convey and can be assembled quickly. The cambered adjustable movable flood control wall comprises a plurality of standard modules, a plurality of first connection modules and a plurality of second connection modules and is arranged between two building wall bodies, wherein each standard module comprises a quadrangular body and an arc column joint; an arc slot is formed in one side face of each quadrangular body, and each arc column joint is protruded out of the other side face of one quadrangular body; each standard module and the corresponding arc column joint of the standard module are connected with each other in a manner of being rotatably inserted into the arc slots of adjacent standard modules; each first connection module comprises a plate and an arc column joint connected to one side face of the plate; the arc column joints of the first connection modules are inserted into the arc slots of the adjacent standard modules in a rotatable manner; each second connection module comprises a quadrangular body and a T-shaped block; an arc slot is formed in one side face of each quadrangular body, and the T-shaped block is connected to the other side face of each quadrangular body; and the arc slots and the arc column joints of the adjacent standard modules are inserted in a rotatable manner. Water injection holes and water drainage holes are formed in the standard modules, the first connection modules and the second connection modules.

The invention discloses modularized lifting transverse-moving type parking equipment which comprises a framework structure. The framework structure is provided with a plurality of layers of car carrying spaces, a car carrying plate is arranged at the bottom of each layer of car carrying space, lifting devices for enabling the car carrying plates to ascend and descend are arranged on the second layer of car carrying space and the spaces above the second layer of car carrying space, the first layer of car carrying space is composed of cross beams, longitudinal beams and foundation segmented columns, and cross beam and longitudinal beam connecting seats A are arranged on the rod bodies A of the foundation segmented columns. The second layer of car carrying space and the spaces above the second layer of car carrying space are respectively composed of cross beams, longitudinal beams and standard segmented columns, and cross beam and longitudinal beam connecting seats B are arranged on the rod bodies B of the standard segmented columns. Connecting sleeves B are arranged on the two end portions of each standard segmented column, and connecting sleeves A matched and connected with the connecting sleeves B are arranged on the upper end portions of the foundation segmented columns. Transverse-moving systems enabling the car carrying plates to move transversely are arranged in all the car carrying spaces of the framework structure. The modularized lifting transverse-moving type parking equipment can assemble the body framework structure in a modularized mode, motors needed in the lifting and transverse-moving movement are reduced, and the structure is more reasonable.

The invention discloses a movable hanging and hoisting construction method for a steel structure fabricated wallboard. The movable hanging and hoisting construction method comprises the following steps that after a hanging and hoisting device is prefabricated, the hanging and hoisting device and section steel beams are mounted on a construction site, and the hanging and hoisting device and a wing plate of a section steel beam are clamped and fixed through a fixing part and a movable part which are in sliding connection with each other; therefore, the hanging and hoisting device can be quickly connected with the section steel beam, has better adaptability, and can adapt to the section steel beams of different sizes and models. After hoisting of a set of prefabricated wallboards is completed, the hanging and hoisting device is horizontally moved to the next installation position along the section steel beams, and hoisting and installation of new prefabricated wallboards are repeated till installation of the prefabricated wallboards of the whole wall is completed. According to the movable hanging and hoisting construction method for the steel structure fabricated wallboard, therefore, a prefabricated wallboard can be hoisted without a crane in a narrow land parcel, the position of the prefabricated wallboard can be easily positioned according to the position of the hanging and hoisting device, and the construction efficiency of the prefabricated wallboard is improved.

The invention discloses a louver canopy with a waterproof quick-installation structure, comprising a louver assembly and a frame. The louver assembly includes a plurality of louvers arranged in sequence, a linkage bar used for linking the plurality of louvers, and a louver used for connecting with the louvers. A louver quick-installing piece matched with a frame; the louver comprises a louver body, a drainage hanging bucket located on the side of the louver body, and a waterproof strip installed on the louver body; the louver quick-installing piece One end is installed in cooperation with the louver, and the other end is installed in cooperation with a frame clip, and the frame clip is fixed on the frame. Through the optimized design, the invention adopts the drainage and hanging bucket structure arranged on the side, which can achieve good drainage and drainage effect; the waterproof strip structure is added to realize the waterproof partition between adjacent louvers and avoid the collision between the louvers after they are closed. , has a silent closing effect; the use of the quick installation of the louver and the installation of the frame clip improves the convenience of use.

The invention discloses a combined tunnel computer car washing machine. The combined tunnel computer car washing machine includes a machine frame and a shed frame arranged at the top of the machine frame. A ceiling is fixedly welded to the top surface of the shed frame, and a panel groove is formed in the front surface of the machine frame. An operation panel is arranged on the inner side of the panel groove, an L-shaped plate groove is formed in the top end of the panel groove, an L-shaped sealing plate is arranged inside the L-shaped plate groove, and the width of the L-shaped sealing plateand the width of the panel groove are the same; the L-shaped plate groove, the L-shaped sealing plate, side slide bars, side slide grooves, spring chambers, semi-circular telescopic clamp blocks, semi-circular clamping grooves, arc-shaped clamping feet, oval clamping grooves, easy-to-insert inclined surfaces and push blocks are arranged, an operator can pull the L-shaped sealing plate downwards tothe inner side of the panel groove during daily use, an opening of the panel groove can be effectively blocked, so that external rain and dust and other foreign objects are prevented from falling into the inner side of the panel groove, and the inner side of the panel groove can be kept clean.

The invention relates to the technical field of cannabidiol manufacturing, in particular to a crystallizing tank for crystallizing cannabidiol in industrial hemp. The crystallizing tank comprises a crystallizing tank body, wherein a box cover is arranged in a limiting ring, a motor is arranged in the center of the upper surface of the box cover, a main shaft is coaxially connected with an output shaft, an arc-shaped plate is arranged at the bottom of the main shaft, a heating rod arranged in a water bath layer, a water inlet pipe is embedded in the circumferential outer wall of the crystallizing tank body, a water outlet pipe is embedded in the circumferential outer wall of the crystallizing tank body, and a discharge pipe is embedded in the center of the bottom of the crystallizing tank body. According to the crystallizing tank for crystallizing cannabidiol in industrial hemp, the heating rod is installed in the water bath layer, so heating is continuously and stably conducted for use of the tank; the interior of the tank is protected through a box cover; the motor is installed and matched with the main shaft and the arc-shaped plate, a cannabidiol solution added into the interior of the tank is stirred for use, so uniform heating and use of the cannabidiol solution is facilitated; the water bath layer is matched with the water inlet pipe to add a corresponding aqueous solution into the tank; and internal waste liquid can be discharged conveniently through cooperation of a drainage pipe.

The invention relates to the technical field of cupboard mounting mechanisms, and discloses a cupboard assembly type mounting structure for kitchens and bathrooms. The structure comprises a first combined cupboard, a second combined cupboard is arranged on the left side of the first combined cupboard, a third combined cupboard is arranged on the right side of the first combined cupboard, a connecting plate A is fixedly connected to the bottom of the first combined cabinet, a storage box is fixedly connected to the bottom of the connecting plate A, and a combined plate is arranged at the bottomof the storage box. According to the cupboard assembly type mounting structure for the kitchens and bathrooms, when a person uses the cupboard assembly type mounting structure, a first mounting bottom plate and a second mounting bottom plate can be combined and mounted together through combined mounting blocks and combined limiting rods, and then the first combined cupboard, the second combined cupboard and the third combined cupboard can be installed and combined together through combined rotating plates and combined clamping frames, so that the mounting mechanism is combined and fixed, themounting mechanism is easy to operate, and personnel can conveniently and rapidly assemble and install the mounting mechanism together.

The invention belongs to the technical field of constructional engineering, and discloses a building formwork convenient to combine and install for constructional engineering. The building formwork comprises a formwork body and a locking assembly, wherein fixing blocks are installed at the four ends of the side wall of the formwork body; the locking assembly comprises a fixing frame, screws rotationally installed at the four ends in the fixing frame, screw sleeves connected to the screws, fixing columns, inserting rods and inserting holes, one end of each fixing column is fixedly connected with the corresponding screw sleeve, the other end of each fixing column extends out of the fixing frame, and the inserting rods are installed on the fixing columns. Through the cooperation of the locking assembly and a transmission assembly, the inserting rods can move and be inserted into the corresponding inserting holes, the four fixing blocks are locked together, and therefore the formwork body can be firmly fixed together; and meanwhile, locking can be quickly released, the formwork body can be quickly combined, installed or detached and separated, operation is easy and quick, and the working efficiency is greatly improved.

The invention discloses a geological disaster monitoring device, and relates to the field of geological disaster monitoring devices. The geological disaster monitoring device comprises a supporting seat, wherein a fixing seat is mounted at the bottom end of the supporting seat, a fixing pipe is connected to the top end of the fixing seat through a connecting piece, a protective door is mounted on one side of the fixing pipe, a first connecting pipe is connected to the top end of the fixing pipe, a wire passing pipe is arranged in the first connecting pipe, and the top end of the first connecting pipe is connected with a second connecting pipe. According to the invention, by arranging the supporting seat, the fixing pipe and the first connecting pipe, the supporting seat, the fixing pipe and the first connecting pipe of the monitoring device are of a combined installation structure, during carrying, the supporting seat and the fixing pipe can be separated, and the first connecting pipe is detached from the top end of the fixing pipe so as to singly carry the assembly, so that a small vehicle can be selected for transportation when the monitoring device is installed in a mountainous area, and the monitoring device can be installed in the mountainous area more conveniently.

The present invention relates to the technical field of house building, more specifically, it relates to prefabricated house building and its construction method. A limit structure, a second limit structure is arranged between the supporting column and the positioning column, a wall panel is arranged between the supporting column, an installation structure is arranged between the wall panel and the supporting column, and a first beam is arranged on the top of the supporting column and the second crossbeam, the two ends of the first crossbeam are connected with the first mating end, the two ends of the second crossbeam are connected with the second mating end, a third position-limiting structure is arranged between the first crossbeam and the supporting column, and the first mating A fourth limiting structure is provided between the end and the second mating end, a roof is provided on the top of the first beam and the top of the second beam, and a fifth limiting structure is provided between the roof and the first beam. The prefabricated The prefabricated house building and its construction method have the effects of convenient installation, high efficiency and low cost.

The invention relates to the technical field of piping construction and discloses a mould plate for forming a groove of an inspection chamber. The mould plate comprises a mould assembly capable of performing matching assembly according to groove types and a supporting frame assembly capable of performing matching assembly according to the mould assembly so as to fix and support the mould assembly.The mould assembly is in detachable connection with the supporting frame assembly. The mould assembly forms a uniform and standard shape against different groove types, pipe diameters, angles and soon, so that based on the technical scheme of the groove forming mould plate, the mould assembly and the supporting frame assembly can be quickly matched and assembled according to the type of the groove to be processed during construction. Compared to traditional wooden mould plates, the mould plate for forming a groove of an inspection chamber can be quickly assembled, the universality of the mould is improved, cost is reduced and the quality of the formed groove is more in line with requirements of standard specifications.

The invention discloses a high-strength bridge frame and an assembly method thereof, relates to the technical field of bridge frames, and solves the problem that the joints of existing bridge frames are simple in structure and prone to breakage, resulting in insufficient overall strength, and bending deformation occurs after long-term use, which is very easy There is a problem of damage and potential safety hazards. A high-strength bridge and its assembly method, comprising a main housing of the bridge, a plurality of cable fixing and clamping mechanisms are evenly and fixedly installed on the inner side of the main housing of the bridge, and two Positioning rods, a protective top cover is movable above the two positioning rods, a shock-absorbing mechanism is provided on the outside of the main housing of the bridge, and several positioning holes are uniformly arranged on both ends of the main housing of the bridge . The present invention can strengthen the overall mechanical strength of the bridge frame by installing a shock absorbing mechanism and a bridge frame connection reinforcement mechanism, so that bending or other forms of deformation will not easily occur, and the service life can be effectively extended.

The invention discloses a soil deep plowing machine based on soil improvement. The side end of an adjusting screw rod is rotatably connected with an adjusting supporting plate, the inner side of a limiting threaded hole is rotatably connected with a limiting screw rod, a soil opening plough is welded to the bottom end of a T-shaped limiting plate, moving wheels are installed at the bottom end of a supporting bearing column, and the adjusting screw rod drives the adjusting supporting plate to press downwards; according to the soil turning device, the bearing fixing plate is driven to the required height by rotating the rotating shaft, then the limiting screw drives the bearing fixing plate to move, so that the height and the position of the soil turning ploughs are rapidly adjusted, adjustment and use can be conveniently conducted according to the required width during use, soil turning is conducted layer by layer through the multiple soil turning ploughs with different heights, and the soil turning effect and efficiency are better; in addition, during operation, hard consumption of the furrow plough during soil turning can be effectively reduced, then a T-shaped limiting plate is embedded into the inner side of a clamping limiting groove, the furrow plough is fixed through a connecting bolt and the T-shaped limiting plate, and the furrow plough can be conveniently and rapidly replaced.

The invention relates to the technical field of aluminum handle production, in particular to an aluminum handle capable of being quickly detached. The aluminum handle comprises a fixing bottom plate, a fixing block is arranged at the position, close to the middle of the left end, of the upper surface of the fixing bottom plate, an inserting groove is formed in the left end face of the fixing block, a protruding block is arranged at the position, close to the right end, of the upper surface of the fixing bottom plate, and a clamping groove is formed in the upper surface of the protruding block. A threaded hole is formed in the middle of the clamping groove, the aluminum handle is arranged above the fixing bottom plate, a T-shaped insertion block is further arranged at the left end of the aluminum handle, a clamping plate is further arranged at the right end of the aluminum handle, and a fastening bolt is arranged in a through hole. According to the aluminum handle, the fixing bottom plate is conveniently combined, installed and used with an object needing to be installed with the aluminum handle under the cooperation of screws, one end of the aluminum handle is quickly matched with the fixing block in an inserted mode under the cooperation of the T-shaped insertion block, and the other end of the aluminum handle is fixedly connected with the fixing block through the fastening bolt under the cooperation of the clamping plate and the protruding block. The aluminum handle can be conveniently and quickly combined, mounted and used and is convenient to disassemble, replace and use.

The invention discloses a uniform temperature box. The uniform temperature box comprises a bottom plate, side plates and a top plate, wherein the bottom plate, the side plates and the top plate are combined together to form a box body; a plurality of first capillary pipes are all arranged inside the bottom plate and the top plate, the plurality of first capillary pipes are crossed and communicatewith one another, guide rods are fixedly arranged at four corners of the upper surface of the bottom plate, and the four corners of the lower surface of the top plate are connected with the upper endsof the guide rods through the arrangement of fixing holes; and insertion pipes are arranged between every two adjacent guide rods of the bottom plate, the four side plates are respectively arranged on four sides of the upper surface of the bottom plate, the interiors of one sides of the side plates are arranged on the outer sides of the guide rods through through holes, a plurality of connectingholes are formed in the lower end surfaces of the side plates, the connecting holes are connected with the insertion pipes in a matched mode, and a plurality of second capillary pipes are installed inside the side plates along the vertical direction. According to the uniform temperature box, the structure is simple, and the temperature balance inside the box body can be realized in a short time.

The invention relates to medical treatment instruments, in particular to a detachable sternum connector comprising a left side plate and a right side plate. Both the left side plate and the right side plate are provided with holding arms; a jointing groove and a jointing tongue are respectively arranged on the left side plate and the right side plate and are jointed to form a single sternum connector unit. The jointing groove and the jointing tongue are arranged to facilitate quick combination and installation of the sternum connector. The single sternum connector units can be connected in groups through brads or studs, and the numbers of the single sternum connector units can be increased or decreased according to specific fixation positions of patients. After being fastened and fixed with each other, the jointing groove and the jointing tongue are plugged with fixing pins along fixing pin holes formed on the left side plate and the right side plate, so that connection strength is improved greatly.

The invention discloses a flexible baffle for protection, which comprises two installation mechanisms symmetrically distributed front and rear, and a buffer plate body is vertically installed between the two installation mechanisms. Through the scientific and reasonable structural design, the present invention can be quickly combined and installed, and has a good buffer protection effect on the surroundings of mechanical equipment. The designed buffer swing baffle is used for anti-collision around equipment, vehicles, crawlers and other objects. , The protective parts against external force impact have good cushioning effect and effectively protect the structural characteristics of the object.

The invention discloses a medical positioning and bending detection illuminating device. The medical positioning and bending detection illuminating device comprises a cleaning illuminating structure arranged at the lower end, a splicing and positioning swinging structure is vertically arranged at the upper end of the cleaning illuminating structure, the cleaning illuminating structure comprises avertically arranged supporting installing barrel, a spherical surface even light glass cover is vertically installed downwards at the lower end of the supporting installing barrel through a horizontally arranged supporting installing plate, internal thread installing barrels are vertically arranged at the upper end of the supporting installing barrel, the splicing and positioning swinging structure comprises a swinging deforming installing barrel which is vertically arranged above the supporting installing barrel, horizontal partitioning installing plates are arranged at the upper end and thelower end of the lower portion of the swing deforming installing barrel, and external thread installing barrels are vertically arranged downwards at the end of the partitioning installing plate at thelower end and matched with the internal thread installing barrels. The medical positioning and bending detecting illuminating device has the advantages of being compact in design, rapid to combine and install, high in safety during positioning swinging, high in comfort degree, uniform and stable in illumination, clear, sanitary and the like.

The invention discloses a heat exchange device based on terrestrial heat utilization. The heat exchange device comprises a heat exchanger body and a monitoring system. The heat exchanger body is connected with the protective screen frame through a detachable connecting mechanism; the detachable connecting mechanism comprises C-shaped frames and side inserting blocks, the C-shaped frames are installed on the two sides of the heat exchanger body, and the side inserting blocks are installed on the surfaces of the two sides of the protective screen frame; the C-shaped frames are provided with rotary baffle blocks; rectangular sliding grooves are formed in the side inserting blocks, connecting rods, rectangular sliding blocks and springs are arranged in the rectangular sliding grooves, the connecting rods are sleeved with the springs, one ends of the connecting rods are connected with the rectangular sliding blocks, and the other ends of the connecting rods sequentially penetrate through the side inserting blocks and the rotating check blocks. The invention further provides a using method of the heat exchange device based on terrestrial heat utilization. The heat exchanger main body and the protective screen frame can be conveniently disassembled and assembled, so that later maintenance is facilitated.

The invention discloses a uniform temperature box. The uniform temperature box comprises a bottom plate, side plates and a top plate, wherein the bottom plate, the side plates and the top plate are combined together to form a box body; a plurality of first capillary pipes are all arranged inside the bottom plate and the top plate, the plurality of first capillary pipes are crossed and communicatewith one another, guide rods are fixedly arranged at four corners of the upper surface of the bottom plate, and the four corners of the lower surface of the top plate are connected with the upper endsof the guide rods through the arrangement of fixing holes; and insertion pipes are arranged between every two adjacent guide rods of the bottom plate, the four side plates are respectively arranged on four sides of the upper surface of the bottom plate, the interiors of one sides of the side plates are arranged on the outer sides of the guide rods through through holes, a plurality of connectingholes are formed in the lower end surfaces of the side plates, the connecting holes are connected with the insertion pipes in a matched mode, and a plurality of second capillary pipes are installed inside the side plates along the vertical direction. According to the uniform temperature box, the structure is simple, and the temperature balance inside the box body can be realized in a short time.

The invention discloses a detachable large-module wave-absorbing material. The detachable large-module wave-absorbing material comprises a transverse plate, a longitudinal plate and a cubic formwork,the transverse plate and the longitudinal plate are connected in an intersecting mode, a plurality of cells are formed between the transverse plate and the longitudinal plate, and the cubic formwork is located between the transverse plate and the longitudinal plate. According to the detachable large-module wave-absorbing material, a positioning plate can be locked and fixed through fastening nuts,so that the cubic formwork can be limited and fixed through the positioning plate, the transverse plate and the longitudinal plate can be connected together in an embedded mode through first mountinggrooves and second mounting grooves, therefore a frame can be conveniently and rapidly combined and mounted, the cubic formwork is made of a polyvinyl chloride plastic material, the whole device canbe lighter and more convenient to transport and install, the cubic formwork can combine a plurality of pieces of blocky wave-absorbing cotton together to form a large module, the structure is simple,people can assemble and disassemble the wave-absorbing cotton, and therefore the construction efficiency is improved.

The invention discloses a combined-type portable basketball stand, and the stand comprises a bottom plate. Four corner of the bottom plate are respectively provided with an internal thread hole. One side of the bottom plate is provided with a roller, and the other side of the bottom plate is provided with a handle. The interior of the bottom plate is provided with a storage cavity, and the bottom plate is connected with a first vertical column, a second vertical column, a second connecting part, and a fourth connecting part. The lower end of a first supporting rod and the lower end of a second supporting rod are respectively connected with the second and fourth connecting parts, and then the upper ends of the first and second supporting rods are connected with the first and second vertical columns through a first connecting part and a third connecting part. A backboard and a basket are disposed between the first vertical column and the second vertical column. The basketball stand provided by the invention reduces the number of component parts, and all component parts are in detachably fixed connection. In needs, the component parts can be quickly installed, and also can be disassembled and stored when the weather is bad or the basketball stand is not in use for a long time. The basketball stand can be moved into a room, is simple in structure, and is convenient to use.

The detachable drill bit convenient to maintain comprises a drill bit assembling mechanism, the drill bit assembling mechanism comprises the detachable drill bit used for exploration and soil drilling, a connecting rod is installed in the middle of the end of the detachable drill bit in a penetrating mode, and a buffer spring is connected to the middle of a rod body of the connecting rod in a sleeving mode; a detachable drill bit is installed at the top end of a buffer spring, a detachable base is installed at the top end of the buffer spring, a coupler is installed in the middle of the bottom end of the detachable base, and the bottom of the coupler is connected with the top end of a connecting rod in a threaded penetrating and inserting mode. In order to avoid mixing of different geological samples and guarantee the cleanliness of geological exploration samples, the lifting rod, the supporting guide rod and the annular support are arranged, and when the driving motor rotates, the supporting foot pad and the buffer rod can play a role in buffering and pressure resistance in the exploration and drilling process between personnel and the ground.