53results about How to "Quick dock installation" patented technology

The utility model relates to the technical field of steel structures, and discloses an assembly type building steel structure which comprises a supporting steel beam, a rubber shock pad is fixedly arranged on the top face of the supporting steel beam, a shock absorption mechanism is fixedly arranged in the rubber shock pad, and a vertical beam is fixedly installed at the top of the shock absorption mechanism. An assembling frame is welded to the top faces of the vertical beams, grooves are formed in the periphery of the top face of the assembling frame, quick connecting mechanisms are fixedly installed in the grooves, and assembling grooves are formed in the periphery of the interior of the assembling frame. According to the fabricated building steel structure, due to the arrangement of the over-quick connecting mechanism, when the transverse steel frame and the assembly frame are assembled, the transverse steel frame is inserted into the assembly frame, a rotating strip is pushed to rotate, after insertion is completed, one end of the transverse steel frame is clamped by a hook, and a limiting hook is clamped into a limiting clamping groove to fix the transverse steel frame, so that the transverse steel frame and the assembly frame are quickly mounted in a butt joint manner; bolt fastening is not needed, and the assembling efficiency is improved.

The invention discloses a heating pipeline connecting mechanism capable of quickly calibrating butt joint, and relates to the field of pipelines, the heating pipeline connecting mechanism comprises a main connecting pipeline, a second connecting assembly is arranged on one side of the main connecting pipeline, a first connecting assembly is arranged on the other side of the main connecting pipeline, and the second connecting assembly is matched with the first connecting assembly; a filtering assembly is arranged on one side of the main connecting pipeline, the first connecting assembly comprises a first through pipe fixedly mounted at one end of the main connecting pipeline, and a clamping block is fixedly connected to one side of the first through pipe; the second connecting assembly comprises a second through pipe fixedly installed at one end of the main connecting pipeline, and a butt joint empty groove is formed in one side of the second through pipe. The filtering assembly comprises a rotating disc rotationally connected to the top face of the main connecting pipeline, a filtering net plate is slidably connected to one side of the main connecting pipeline, and through joint cooperation of the main connecting pipeline, the first connecting assembly and the second connecting assembly, the heating pipeline connecting mechanism can be rapidly installed in a butt joint mode, operation is easy and convenient, and the practicability is high. The working efficiency of the device is improved.

The utility model discloses a hydrogen purification device which comprises a machine body, a rotating roller is rotatably connected in the machine body, a plurality of pipe bodies are inserted on the rotating roller, an air inlet and an air outlet are respectively arranged at two ends of the machine body positioned on the rotating roller, drying cotton, a drying agent and a molecular sieve are arranged in the pipe bodies, and a gear is rotatably connected on the machine body. According to the hydrogen purification device disclosed by the utility model, the electric push rod is started, the rack is pushed to move, and the butt-joint barrel is driven to be close to the end part of the pipe body under the action of the gear, so that the pipe body can be conveniently and quickly butt-jointed and mounted, hydrogen can normally pass through the butt-joint barrel during hydrogen purification, and the hydrogen is dehydrated through the drying cotton and the drying agent; the molecular sieve not only can effectively remove redundant moisture in hydrogen, but also can remove oxygen and other harmful impurities, the purity of the hydrogen is improved, the poke rod is pulled downwards, and the push rod pushes the poke disc to rotate by one pipe body position through the push groove, so that the pipe body is conveniently and quickly replaced.

The utility model discloses a fireproof air pipe with a stable structure, and relates to the technical field of fireproof air pipes. The fireproof air pipe with the stable structure comprises air pipe main bodies and further comprises an outer supporting plate, an inner supporting plate is installed at the top end of the interior of each air pipe main body, an upper mounting plate is arranged above the joint of the two air pipe main bodies, and a lower mounting plate is arranged below the joint of the two air pipe main bodies; two sets of first clamping pieces are symmetrically arranged between the two air pipe bodies, and a second clamping piece is arranged between the two first clamping pieces. The utility model is used for supporting the upper part of the air duct main body, enhancing the rigidity of the air duct main body, avoiding sinking of the upper part caused by long-time use or accumulation of sundries on the upper part of the air duct main body, reducing the probability of deformation, prolonging the service life of the air duct main body, quickly completing the butt-joint installation of two adjacent air duct main bodies, improving the connection effect, avoiding falling off, and improving the production efficiency. The operation is convenient.

The utility model belongs to the automobile safety technical field provides a kind of anti-static grounding structure, including elastic conducting part, the quantity of elastic conducting part is multiple and is spiral, the bottom of elastic conducting part is equipped with ground plate, the top of elastic conducting part is equipped with the mounting base plate of fixed connection, the top of mounting base plate is symmetrically equipped with clamping plate, and the cooperation chamber is formed between two clamping plates, and limiting slot is equipped on the opposite surface of two clamping plates;It also includes quick-mounting pedestal installed on vehicle body, the bottom of quick-mounting pedestal is symmetrically equipped with metal plug, the metal plug and the limiting slot are mutually matched, and quick positioning assembly is equipped between quick-mounting pedestal and vehicle body;The utility model can effectively reduce abrasion by the self-adapting conductive structure, ensure that vehicle is continuously efficient in various road conditions Release static electricity.

The utility model relates to the technical field of electromagnetic reversing valves, and discloses an electromagnetic reversing valve guide frame for an air conditioner, which comprises a mounting frame, a limiting component is arranged in the mounting frame, the top end of the limiting component is connected with a first connecting column, and the top end of the first connecting column is fixedly connected with a connecting ring. The bottom end of the interior of the connecting ring is fixedly connected with a first rubber pad, the top end of the interior of the connecting ring is in threaded connection with a threaded column, one end of the threaded column is fixedly connected with a rotating handle, the other end of the threaded column is fixedly connected with a limiting piece, and the outer wall of the limiting piece is rotationally connected with a butt joint block; a second rubber pad is fixedly connected to the bottom end of the butt joint block, and mounting blocks are fixedly connected to the left side and the right side of the top end of the mounting frame. According to the quick butt joint device, the effect of quick butt joint installation of the reversing valve is achieved, so that when a worker maintains an electromagnetic valve, the overall working efficiency is improved more quickly, and quick butt joint of pipelines of the reversing valve is achieved.

The invention discloses a grouting sleeve fixing tool for an assembly type prefabricated column component, and relates to the technical field of assembly type prefabricated component prefabricated reinforcement cage binding. The grouting sleeve fixing tool comprises a bottom formwork, a side edge forming mold is installed on the upper portion of the bottom formwork, and a U-shaped groove hole is formed in the surface of the side edge forming mold; and a side reinforcing mechanism is mounted on the side surface of the side edge forming mold. In the using process, the adjusting screw rod is rotated to drive the sliding block to slide along the sliding rail, so that the position of a sleeve fixed in the clamping plate is adjusted, the sleeve can be rapidly installed with a reinforcing steel bar in a butt joint mode, the sleeve installation efficiency and the sleeve installation position accuracy are improved, the sleeve position is accurately adjusted, and the practicability is high. The reinforcing steel bars in the prefabricated column can be accurately inserted into the sleeves, stable connection is formed between the reinforcing steel bars and the sleeves after grouting, and the structural integrity of the prefabricated column is guaranteed when the prefabricated column bears vertical and horizontal loads.

The utility model belongs to the technical field of household appliance assembly, and particularly relates to a hoisting device and a ceiling machine. The connecting assembly is used for installing a target piece on an installing face, the support is used for being connected with the installing face, the connecting assembly comprises an installing piece, a locking piece and two hanging pieces, the installing piece is used for being arranged on the target piece, and the hanging pieces are arranged on the support; the mounting piece drives the two hanging pieces to be far away from each other, so that the two hanging pieces jointly support the mounting piece through the two sides of the mounting piece; the locking piece moves relative to the hanging pieces so as to lock or unlock the two hanging pieces. According to the connecting mode, the requirement for the butt joint accuracy of the ceiling machine is lower, butt joint is more convenient, the ceiling machine can be stably hung on the mounting face through the connecting assembly, and butt joint mounting of the ceiling machine is more convenient, rapid and efficient.

The utility model discloses a kind of for office building roof anti-seepage pipeline structure, belong to pipeline field, including first pipeline, one end of the first pipeline is provided with second pipeline, the outer wall of the first pipeline is fixedly connected with first mounting plate, the outer wall of the second pipeline is fixedly connected with second mounting plate, the inside of the first mounting plate is equipped with mounting groove, the side of second mounting plate close to first mounting plate is fixedly connected with plugboard, and the second mounting plate is inserted with first mounting plate by plugboard and mounting groove.The for office building roof anti-seepage pipeline structure, by setting mounting groove, plugboard, limit hole, limiting plate, connecting plate, spring, first sealing ring and second sealing ring, so that the pipeline structure when using, two pipelines can be quickly butt joint installation, improve the efficiency of pipeline installation, and need not use bolt fixed, can avoid the corrosion loosening situation of installation structure in the process of long time use.

The utility model provides a small charging bouncing needle convenient to install, which comprises a first needle cylinder, a second needle cylinder and a bouncing needle body, the right side surface of the first needle cylinder is provided with a needle cylinder seat, the left side surface of the first needle cylinder is provided with a positioning groove, the left side surface of the first needle cylinder is provided with an electrical groove, and the left side surface of the first needle cylinder is symmetrically provided with clamping grooves. Compared with the prior art, the needle cylinder assembly has the advantages that the first needle cylinder and the second needle cylinder can be rapidly and accurately installed in a butt joint mode through the arrangement of the positioning block and the matching of the positioning block and the positioning groove, the installation efficiency and precision are improved, rapid assembly can be achieved through the magnetic attraction effect without complex operation, the user experience is improved, and the clamping groove is formed, so that the needle cylinder assembly is convenient. The clamping rods and the clamping grooves are matched to achieve rapid assembly, the installation efficiency is improved, meanwhile, the clamping balls are matched with the spherical grooves and the arc-shaped grooves to enable connection to be firmer and more reliable, loosening is not prone to occurring, and the stability of the device is guaranteed.

The utility model discloses an electromagnetic valve convenient to assemble, and relates to the technical field of electromagnetic valves, the electromagnetic valve convenient to assemble comprises an electromagnetic valve body and a mounting and fixing mechanism, the mounting and fixing mechanism is arranged on the outer side of the electromagnetic valve body, and a sliding connecting block slides, so that a fixed connecting rod drives a fixed clamping ring to extend out of a mounting clamping sleeve; then a fixing clamping ring is clamped to the outer side of the pipeline, the whole is fixed, a locking bolt is tightened to lock and fix the fixing clamping ring, the fixing clamping ring can be installed on the pipeline more firmly, the situation that the electromagnetic valve body falls off after being installed is prevented, meanwhile, a fixing connecting rod is pulled to enable an extension spring rod to extend, and the electromagnetic valve body is fixed. The clamping size of the fixing clamping ring is changed according to the size of a connecting pipeline, the applicability of the device is improved, meanwhile, the fixing clamping ring can be better attached to the surfaces of different pipelines through the locking base plate, the device can be rapidly fixed to the pipelines of different sizes under the condition that other tools are not needed, and the practicability is high. And the installation convenience of the device is improved.

The utility model relates to the technical field of hoisting equipment, in particular to a hoisting tool for accurately installing a water gate hydraulic oil pipe, which comprises a portal frame, a movable hoist hoisting tool is arranged on a cross beam of the portal frame, the extending end of a hoisting chain of the hoist hoisting tool is connected with a hoisting frame, a lower hoisting hook is arranged at the lower end of the hoisting frame, and hanging lugs are arranged on two sides of the hoisting frame. Guide rails are arranged on the inner sides of two stand columns of the portal frame, loads are vertically installed on the two guide rails in a sliding mode, connecting ropes are connected to the two loads in a hooked mode, and the other ends of the two connecting ropes are connected with the hanging lugs on the same side respectively. In the lifting process, the loads move along the guide rails, and the two loads pull the lifting frame through the connecting rope, so that the lifting frame is limited, the stability in the transferring process is improved, the shaking probability of the oil pipe is reduced, and the oil pipe is more accurate during installation and butt joint. Therefore, the installation and butt joint are quicker, and the installation efficiency is improved.

The inspection well for the municipal water supply and drainage pipe network comprises a first semicircular cylinder and a second semicircular cylinder, the first semicircular cylinder and the second semicircular cylinder are movably connected, installation grooves are formed in the upper end face of the first semicircular cylinder and the upper end face of the second semicircular cylinder, locking holes are formed in the inner walls of one sides of the installation grooves, and installation blocks are movably connected into the installation grooves. Moving grooves are formed in the mounting blocks, arc-shaped locking columns are slidably connected to the interiors of the moving grooves, springs are fixedly connected to one ends of the arc-shaped locking columns, a round inspection well can be formed through splicing of the first semicircular cylinder and the second semicircular cylinder, and the first semicircular cylinder and the second semicircular cylinder are preliminarily fixed through the two mounting blocks on the butt joint ring; and arc-shaped locking columns are matched for use and are in butt joint with the locking holes, so that the first semicircular cylinder and the second semicircular cylinder are fixed, rapid installation and fixation between the first semicircular cylinder and the second semicircular cylinder are guaranteed, and the installation efficiency is improved.

The utility model discloses an air conditioner pipeline structure capable of being rapidly installed in a butt joint mode, and relates to the technical field of air conditioner pipelines. The device comprises a connecting pipe, the top of the connecting pipe is communicated with an inner pipe, the bottom of the surface of the inner pipe is fixedly connected with a positioning mechanism, and the top of the positioning mechanism is provided with a butt joint mechanism. Through the positioning mechanism and the butt joint mechanism, quick butt joint installation of air conditioner pipelines is achieved, a limiting block and a limiting column in the positioning mechanism are used in cooperation with a limiting groove and a limiting hole in the butt joint mechanism, the butt joint position of the pipelines can be accurately guided, and the pipelines can be quickly installed only by aligning a positioning base at the bottom of a butt joint pipe with a connecting sleeve at the top of an inner pipe. The pressing block is pressed down to enable the limiting column to contract, then the positioning seat is inserted into the connecting sleeve, and after the pressing block is loosened, the limiting column pops up under the action of the first spring and is clamped into the limiting hole, so that preliminary positioning of the pipeline can be completed, the pipeline installation time is greatly shortened, and the construction efficiency is improved.

The present invention discloses a seafood transport vehicle with drainage and wastewater collection functions, belonging to the technical field of transport vehicles. The seafood transport vehicle with drainage and wastewater collection functions comprises a carriage, the inner bottom surface of the carriage is provided with a water collecting trough, the upper part of the water collecting trough is provided with a filter plate, the filter holes of the filter plate can be closed, the outer side of the water collecting trough is provided with a fitting device, the bottom ends of the two sides of the water collecting trough are provided with connecting ports, and the two sides of the carriage are provided with drain pipe valves. The present invention realizes the collection of wastewater, improves the cleanliness of the vehicle, and ensures food safety; the filter plate is provided to form the upper plane, and various required equipment can be placed normally without affecting the original function.

The utility model relates to the technical field of fermented milk drink production, in particular to a bacteria separator which comprises a base, a filter barrel is installed above the base, one side of the filter barrel is provided with one end of a hose, the other end of the hose is provided with a connecting pipe, the base serves as a bearing foundation, a butt joint pipe can be pushed to drive a push ring to extrude a spring, and at the moment, the butt joint pipe is rotated to drive a fixing plate to rotate to the position flush with a sliding groove; by means of the structure, the step of screwing a screw is omitted, disassembly and cleaning of a hose and rapid butt joint installation after cleaning are facilitated, when a motor drives a stirring rod, a reciprocating type threaded barrel can be driven to rotate at the same time, and a connecting rod on one side is driven to move through an inner threaded block; the connecting rod drives the rubber scraping plate to move along the inner side wall of the sample stirring cup through the connecting ring, so that the situation that a sample in the sample stirring cup is hung on the wall is prevented, and the inner wall of the sample stirring cup is convenient to clean.

The utility model relates to the technical field of lamps and lanterns, in particular to a quick butt-joint installation frame lamp which comprises a lamp body, a plug male head, a plug female head, a reflection cup and a replaceable lens assembly. Wherein the plug male head and the plug female head can be quickly butted to realize electric connection. According to the utility model, through the plug male head and the plug female head which are provided with the quick plugging structures, the quick butt joint installation of the frame lamp is realized, the installation process is greatly simplified, and the installation efficiency is improved. Meanwhile, due to the design, disassembly and maintenance become more convenient, and the problem that in the prior art, a lamp body part is complex to replace is solved.

The utility model discloses a kind of aluminium formwork quick butt joint and disassembly installation devices, it is related to aluminium formwork technical field, including linear array distribution's plate body, the plate body one side is provided with two groups linear array distribution's L plugboard, L plugboard is inserted with stem assembly, the corresponding position of each plate body is evenly set with first threaded hole in stem assembly, first threaded hole is screw-threaded with first screw rod, the corresponding position of plate body relative to first threaded hole is set with first slot, this aluminium formwork quick butt joint and disassembly installation device, by setting L plugboard and stem assembly, so that multiple plate bodies can be quickly butt joint installation, L plugboard and stem assembly are all set in the side of plate body away from concrete pouring surface, so it does not affect the normal use of plate body concrete surface, so ensure the integrity of plate body concrete surface, simultaneously improve the surface aesthetic property after concrete pouring, so effectively improve the practicality of aluminium formwork quick butt joint and disassembly installation device.

The invention relates to a surgical instrument and a surgical execution unit. The surgical instrument includes: an instrument end-performing portion; the locking mechanism is used for being in transmission connection with the power box and the executing part at the tail end of the instrument, the locking mechanism comprises a transmission disc, the transmission disc is in transmission connection between the executing part and the power box, and the rotating axis of the transmission disc is parallel to the first direction; the locking piece can move relative to the transmission disc in the first direction, so that the transmission disc is in a rotating locking state or a rotating unlocking state. According to the surgical instrument, the transmission disc can be quickly butted with the power disc.

The utility model discloses a rubber part demolding device which comprises a bottom plate, a mounting seat is fixedly connected to the center of the upper end face of the bottom plate, a mounting groove is formed in the upper end face of the mounting seat, a plurality of evenly-distributed semicircular grooves are formed in the inner walls of the two sides of the mounting groove, a mounting rod is movably connected into the mounting groove, and mold rods are fixedly connected to the two sides of the mounting rod. Material returning plates are movably connected to the two sides of the mounting base, semicircular material returning grooves which are evenly distributed are formed in the material returning plates, the semicircular material returning grooves correspond to the semicircular grooves in a one-to-one mode, and the mounting rods are in butt joint with the mounting grooves, so that the mold rods on the two sides of the mounting rods can be clamped in the corresponding semicircular grooves and are matched with shrinkage of the electric telescopic columns; the rubber products on the mold rod are taken down through the semicircular material returning groove in the material returning plate, rapid demolding of the multiple rubber products can be achieved, the working efficiency is improved, and the labor intensity of workers is reduced.

The utility model relates to the field of air conditioner pipeline structures, in particular to an air conditioner pipeline structure capable of being rapidly installed in a butt joint mode. Comprising a first pipeline and a second pipeline, a mounting structure is arranged on the arc surface of the first pipeline, the mounting structure comprises a fixing ring and a positioning ring, the positioning ring is fixedly connected with the first pipeline, the fixing ring is fixedly connected with the second pipeline, and two positioning grooves are formed in the inner wall of the fixing ring; the side, close to the positioning ring, of the fixing ring is fixedly connected with two positioning rods. According to the air conditioner pipeline structure capable of being rapidly installed in the butt joint mode, the problem that according to an existing butt joint installation mode, two pipelines are installed together in the butt joint mode through two semicircular fixing buckles and two bolts; and in the butt-joint installation process, a worker needs to use a screwdriver and other tools to rotate a bolt so that the two pipelines can be in butt joint firmly, and due to the fact that the installation mode is very cumbersome, the working efficiency of the worker is low.

This utility model relates to the field of portal frame connection technology, specifically to a portal frame connection structure, including a first connecting plate installed on the top of a column, a second connecting plate installed on the bottom of a main beam, and through holes on both the first and second connecting plates. The first and second connecting plates are connected by a first fastener. The portal frame connection structure also includes a docking mechanism, a connecting mechanism, a supporting mechanism, and an auxiliary installation mechanism. An installation groove is provided on the top of the column. The docking mechanism is located between the column and the main beam, and includes a square block and a square plate. The square block is located on the top of the main beam and can slide to abut against the installation groove. The square plate is located on the side of the main beam, and a square hole is provided on the side of the square plate. This technical solution, through the docking mechanism, facilitates the pre-alignment of the through holes on the first and second connecting plates, thereby improving the rapid docking and installation between the main beam and the column and increasing work efficiency.

The utility model discloses a pre-embedded positioning sleeve which comprises a positioning sleeve main cylinder and a positioning sleeve main cylinder, a spring box is fixedly installed on the outer side of the positioning sleeve main cylinder, a locking rod is inserted into the spring box, an anti-falling plate is fixedly installed on the outer side of the locking rod, a telescopic spring is fixedly installed on the outer side of the anti-falling plate, and the telescopic spring is fixedly installed on the outer side of the locking rod. A male cylinder is fixedly mounted at the right end of the positioning sleeve body, a lock hole groove is formed in the male cylinder, a rectangular frame is fixedly mounted on the outer side of the positioning sleeve body, a positioning screw is in threaded connection with the interior of the rectangular frame, and a reinforcing strip is inserted into the rectangular frame. The female cylinder, the locking rod, the male cylinder, the lock hole groove and the telescopic spring are used in cooperation, butt joint installation of two positioning sleeves can be rapidly completed, butt joint installation work can be completed without two workers, the positioning sleeve assembling efficiency is improved, and waste of manpower resources is reduced.

The utility model relates to the field of shafts, in particular to an assembly type concrete shaft. Comprising a well seat and a mounting structure, a shaft body is mounted on the upper surface of the well seat through the mounting structure, the mounting structure is arranged on the arc surface of the shaft body and the arc surface of the well seat, the mounting structure comprises a rotating ring and a fixing ring, the fixing ring is fixedly connected with the well seat, and the rotating ring is rotationally connected with the shaft body. Four auxiliary grooves are formed in the inner wall of the fixing ring, fixing rods are fixedly connected to the inner walls of the auxiliary grooves, and rotating blocks are rotationally connected to the arc surfaces of the fixing rods. According to the assembly type concrete shaft, the problems that in the prior art, a bell mouth is fixed to one end of a well base, an insertion opening is fixed to one end of a shaft body, then butt joint is conducted through friction force between the bell mouth and the insertion opening, and the butt joint mode is prone to being affected by external force, so that the assembly type concrete shaft cannot be assembled easily are solved. Therefore, the displacement between the well seat and the shaft body is easily caused.

The utility model relates to the technical field of wall-mounted Bluetooth sound equipment, in particular to a wall-mounted Bluetooth sound equipment structure, which comprises a wall-mounted frame, a cross-shaped power connection seat is fixedly connected to the front surface of the wall-mounted frame, a shunt connection seat is arranged on the front surface of the cross-shaped power connection seat, shunt joints are uniformly arranged on the front surface of the shunt connection seat, and the shunt joints are connected with the cross-shaped power connection seat. Contact connectors are arranged at the four corners of the two sides of the cross-shaped power connection base, the front face of the wall hanging frame is sleeved with a sound box frame, a main fixed sound box is arranged in the center of the front face of the sound box frame, and movable sound boxes are arranged at the four corners of the two sides of the sound box frame. According to the utility model, through the arrangement of the wall-mounted rack, the cross-shaped power connection seat, the contact joint, the sound equipment rack, the main fixed sound equipment, the movable sound equipment, the contact connection seat and the positioning rubber pad, the equipment can carry out stereo use operation which is more adaptive to the wall-mounted Bluetooth sound equipment; a worker can fix and install the whole wall hanging frame on a wall surface through the wall hanging foot stools on the two sides of the back and the fixing screw holes.

The utility model relates to the technical field of numerical control machine tool tool bit flushing devices, in particular to a numerical control machine tool tool bit flushing device capable of regulating and controlling the spraying area, which comprises a numerical control machine tool, a dismounting structure is arranged on the inner side wall of the numerical control machine tool, and the numerical control machine tool is used as a bearing foundation. The motor drives the screw rod to rotate, and the screw rod drives the clamping plate to move up and down to enter or be separated from the clamping groove, so that a user can quickly perform butt joint installation on the flushing device through the disassembly and assembly structure, time is saved, and efficiency is improved; a driven plate drives a fixing block to press a transmission arc-shaped plate up and down to perform arc motion, the transmission arc-shaped plate drives a nozzle to swing up and down, a user can swing the nozzle up and down through an adjusting structure, the spraying area of the nozzle is increased, and the problem that a tool bit cannot be comprehensively cleaned due to the fact that the nozzle cannot be adjusted is solved; and the limitation of the product is reduced.

The utility model relates to the field of water filtering pipes, in particular to a water filtering pipe for a dewatering well. Comprising a fixing ring, a rotating ring and a guide ring, the fixing ring is fixedly connected with the water filter pipe body, the rotating ring is rotatably connected with the water filter pipe body, and the guide ring is connected with the water filter pipe body. The guide ring is fixedly connected with the water filter pipe body, four limiting grooves, four limiting holes and a plurality of auxiliary grooves are formed in the inner wall of the fixing ring, every two auxiliary grooves form a group, the auxiliary grooves in one group are communicated with the limiting grooves, and the inner walls of the limiting grooves are slidably connected with connecting blocks. According to the water filter pipe for the dewatering well, the defect that the working efficiency of personnel is low due to the fact that the mode that two water filter pipe bodies are in butt joint and fixed through bolts is very tedious is overcome.

The stainless steel braided hose convenient to install comprises a hose body and outer hexagon nuts arranged at the two ends of the hose body in a rotating mode, two sets of guide grooves are symmetrically formed in the side faces of the outer hexagon nuts, penetrating openings are formed in the upper ends of the guide grooves, and telescopic assisting assemblies are arranged in the guide grooves in a sliding mode. The telescopic power assisting assembly comprises a force applying plate, an elastic piece and a positioning pin, the lower end of the force applying plate is inserted into the guide groove in a penetrating mode, the upper end of the force applying plate penetrates through the penetrating opening, an embedded opening is formed in the surface of the force applying plate, the elastic piece is obliquely arranged in the embedded opening, and a plurality of sets of positioning holes are evenly formed in the surface of the elastic piece. The telescopic power-assisted assembly is arranged on the outer hexagon nut, when the two ends of the hose need to be installed in a narrow space, a worker can stretch out the telescopic power-assisted assembly, and then the outer hexagon nut can be driven to rotate by applying force to the telescopic power-assisted assembly according to the lever principle. And the purpose of quick installation and butt joint can be achieved.

The utility model discloses an assembly type building energy-saving structure which comprises a wallboard and a building keel, curtain wall corner connectors are fixed to the back face of the wallboard at equal intervals, and a threaded hole and a positioning groove are formed in the top and the right side of the building keel respectively. A positioning rod is fixedly connected to the side, away from the wall plate, of the curtain wall corner brace, and a fixing hole is formed in the positioning rod. According to the fabricated building energy-saving structure, the wallboards are inserted into the positioning grooves in the building keels through the positioning rods on the curtain wall corner connectors, rapid butt joint installation of the wallboards and the building keels is achieved, then the fixing bolts are screwed into the threaded holes through tools, meanwhile, the fixing bolts penetrate through the fixing holes in the positioning rods, and the fixing holes are limited and fixed; meanwhile, the head of the fixing bolt is matched with the nut, axial limiting is formed on the positioning rod, meanwhile, the wall plate, the curtain wall corner connector and the building keel are firmly locked into a whole, and therefore the installation efficiency can be remarkably improved, and the connection precision can be ensured.

The utility model discloses a small industrial and commercial energy storage system, and belongs to the technical field of energy storage batteries. According to the technical scheme, the small industrial and commercial energy storage system comprises a container and a plurality of battery box modules, box doors are arranged at the front end and the rear end of the container respectively, a liquid feeding channel and a liquid returning channel are fixed to the front end of the container respectively, and the battery box modules enter the container from the rear end of the container along with drawers; the liquid inlet end of the battery box module is detachably connected with the liquid feeding channel, and the liquid discharge end is detachably connected with the liquid return channel. The small industrial and commercial energy storage system has the advantages of being small in occupied area, reasonable in layout, high in installation and maintenance efficiency and good in heat dissipation.