154results about How to "Simple structure and operation" patented technology

The invention discloses an anesthesia puncture outfit for a surgical patient, and relates to the technical field of anesthesia puncture outfit, the anesthesia puncture outfit comprises a puncture handpiece, the puncture handpiece is provided with a puncture needle sheath; an anesthesia administration part is mounted on the puncture handpiece; the anesthesia administration part is used for sliding on the puncture needle sheath piece; the puncture needle sheath piece is used for guiding the anesthesia administration part; a bubble removing guide piece is mounted on the puncture handpiece; the bubble removing guide piece is used for exhausting; a sampling sealing piece is mounted on the defoaming guide piece; the anesthesia administration part can be matched with a puncture needle sheath piece, a doctor can conveniently and rapidly conduct puncture anesthesia work, the structure is easy to operate, the doctor can more conveniently locate the arachnoid, the accuracy of medicine injection of the subarachnoid space is guaranteed, and the problems that an existing anesthesia puncture outfit for a surgical patient is inconvenient to prompt the doctor to penetrate through the subarachnoid space, and the working efficiency is high are solved. And excessive puncture is easily caused.

The invention relates to an angle detection measuring tool and detection method for an outer connecting sleeve assembly of a shock absorber assembly, the angle detection measuring tool comprises a bottom plate, a bracket opening detection assembly, a liquid storage cylinder height detection plate and an outer connecting sleeve detection assembly, a first induction device is fixedly arranged on the bracket opening detection assembly, and a second induction device is fixedly arranged on the outer connecting sleeve detection assembly. A third sensing device is arranged at the liquid storage cylinder height detection plate; and the first sensing device, the second sensing device and the third sensing device are all electrically connected to the controller. Through the mechanism, the problems that the installation angle of the outer connecting sleeve assembly of the shock absorber assembly is fixed and the outer connecting sleeve assembly cannot rotate freely due to the contact among the oil storage cylinder, the outer connecting sleeve assembly and the detection measuring tool of the shock absorber assembly at present, and if the angle is found to be unqualified in detection, the detection accuracy is low are solved. The problems that the assembling efficiency is reduced due to the fact that the angle cannot be quickly adjusted to the correct angle, and the risk of unqualified flat flow exists due to the fact that existing detection means adopt a manual judgment mode are solved.

The invention belongs to the technical field of ship resistance reduction devices, and discloses a bubble resistance reduction device and a ship. The bubble drag reduction device comprises a gas generator, a bubble generator and a bubble breaker. The gas generator can generate compressed gas. The bubble generator is installed at the bottom of the ship and communicates with the gas generator, and compressed gas generates first bubbles through the bubble generator to be discharged. And the bubble breaker is positioned at the downstream of the bubble generator and is communicated with the bubble generator. The bubble breaker has an open state and a closed state, when the bubble breaker is in the open state, the first bubbles are broken into second bubbles through the bubble breaker, and the second bubbles flow into the bottom of the ship; when the bubble breaker is in a closed state, the first bubbles are directly discharged and flow into the bottom of the ship, the universality is high, and the drag reduction effect is good; structural operation is simple, and cost is low. The ship comprises a ship body and the bubble drag reduction device, and the bubble drag reduction device is located at the bottom of the ship body, so that the ship is high in overall operation efficiency and low in cost.

The invention provides an artificial respiration device for nursing in the respiratory medicine department, and belongs to the technical field of medical instruments. Comprising an air supply part, a negative pressure generation part is installed on the air supply part, and a tongue positioning part is installed on the negative pressure generation part; the negative pressure generating piece is used for controlling the tongue positioning piece to suck air; an overpressure exhaust part is mounted on the air supply part; the overpressure exhaust part is used for preventing excessive expiration; an air channel detection piece is mounted on the air supply piece; and the air passage detection piece is used for detecting the smoothness of the air passage. The tongue positioning piece can be matched with the negative pressure generating piece, the tongue of a patient is automatically controlled, dragged and positioned when artificial respiration is carried out on the patient, the tongue of the patient can be kept to be separated from the palate of the patient, and smooth artificial respiration is guaranteed; the problems that an existing artificial respiration device is inconvenient to detect airway smoothness, and the tongue of an unconscious patient is prone to blocking the airway are solved.

The invention discloses a packaging device for nano-silver paste IGBT processing, which comprises an outer bearing platform, a telescopic rod, an L-shaped fixing plate and a packaging base, a fixing platform is welded to the top of the upper end of the outer bearing platform, a pre-opening hole is formed in the inner wall of one side of the fixing platform, inner bearing platforms are distributed on the inner wall side of the outer bearing platform, the inner bearing platforms are distributed in a split manner, and the outer bearing platform is connected with the telescopic rod. A telescopic air cylinder is fastened to the upper end of the fixing table through a bolt, and a sliding rail is arranged on the outer wall of the upper end of the telescopic air cylinder. When the packaging device for nano-silver paste IGBT processing is used, the paste storage box is used for storing redundant nano-silver paste, meanwhile, the bearing platform and the outer bearing platform are designed in a split mode, the connection mode is easy to operate and convenient to use, the telescopic rod serves as a telescopic component and drives the lower pressing head to conduct telescopic operation, and the packaging device is convenient to use. And the pressing head presses the L-shaped fixing plate to perform synchronous pressing operation, so that the plurality of limiting heads perform synchronous pressing, and the requirement of performing multi-point synchronous pressing operation on the to-be-packaged semiconductor device plate body is met.

The utility model provides a body builder screen rotating structure, which relates to the technical field of body builders and comprises a screen support frame and a screen mounting plate arranged at the upper end of the screen support frame, and a first fixing plate and a second fixing plate are arranged on the surface of one side, close to the screen mounting plate, of the upper part of the screen support frame. A mounting groove is formed between the first fixing plate and the second fixing plate, a connecting rod is arranged on the screen mounting plate, a cylindrical connecting block is arranged on the connecting rod, and angle rotating structures for adjusting the mounting angle of the screen mounting plate are arranged on the first fixing plate and the second fixing plate; and an elastic locking assembly for limiting the angle of the screen mounting plate from moving is arranged in the angle rotating structure. By arranging the angle rotating structure and the elastic locking assembly, the angle of the screen mounting plate can be conveniently adjusted, and a user can conveniently watch the content displayed on the screen when using the body builder.

The utility model relates to the field of soil ecological data collection, concretely relates to a kind of soil ecological data real-time acquisition instrument, including bearing table, the support leg is symmetrically installed in the bearing table below, drill bit is arranged in the bearing table below.The utility model can make each group of connecting cylinder two under the lifting action of connecting table and cooperate drill bit by the positive and negative rotation of servo motor two, can make each group of connecting cylinder two whole drilling into soil, and by the rotation of opposite direction, make the gap between each group of connecting cylinder two expand in soil, and the repeated lifting of connecting table can collect soil into collection cylinder, by this structure, equipment can be effectively sent into soil interior to collect, and different depth soil is not mixed in during the collection process, to ensure the accuracy of collection and subsequent analysis, and overall structure is simple to operate, greatly improve the efficiency of soil data collection.

The present invention belongs to the technical field of optical devices that imitate the light and shadow effects of skylights under natural light, and discloses a sunlight reflection device for simulating skylights on the roof of a house, including a light box outer frame, a skylight light outlet plate fixedly installed on the top of the light box outer frame, three adjustable LED light strips fixedly installed on the inner cavity wall of the light box outer frame, and a first transparent plate and a second transparent plate fixedly installed on the bottom of the inner cavity of the light box outer frame. The present invention installs a shading memory foam close to the position between the adjustable LED light strip and the light homogenizing plate on the light path between the adjustable LED light strip and the light homogenizing plate. When the adjustable LED light strip is irradiated onto the shading memory foam, the light blocked by the shading memory foam can produce a shadow with a clear boundary on the light homogenizing plate, so that it can simulate the projection effect of the skylight frame under the incident angle of sunlight, so that the irradiation effect has a high degree of simulation and the user experience is better.

The utility model provides a soil general survey whole section soil sample collecting device which comprises a mounting base and a mounting frame arranged on the mounting base, a drilling assembly is arranged on the mounting frame, and a collecting assembly used for collecting soil is arranged in a mounting cavity formed in the bottom of the drilling assembly. The drilling assembly descends and rotates to drill a hole with a certain depth in soil, when the bottom end of the drilling assembly descends to a soil layer needing to be sampled, operation is stopped, the rotating assembly is started, the rotating assembly drives two baffles to rotate and be completely clamped into a movable groove of the collecting piece, and the lifting mechanism is started to drive the collecting piece to descend and enter the soil. At the moment, a part of soil is located at the through groove position of the collecting piece, the drilling assembly rotates to drive the collecting piece to rotate so that the soil can enter the collecting cavity, the structure is easy to operate, soil at different positions of a shallow layer can be accurately collected, soil samples at different positions cannot be mixed, and the soil sampling accuracy is improved to a certain degree.

The utility model relates to the technical field of assembly equipment, and provides a pin piece outer chain piece downward pressing assembly device which comprises a rack, a main bottom plate fixedly installed on the upper portion of the rack, a main material channel arranged on the upper portion of the main bottom plate in an upward protruding mode, and an installation groove formed in the top of the main material channel and used for containing a chain. A pneumatic displacement assembly for driving the positioning plate to slide leftwards or rightwards is arranged at the bottom of the positioning plate and comprises a thrust cylinder and a buffer, the thrust cylinder is arranged on the edge of the upper portion of the main bottom plate, the buffer is arranged on the side wall of the baffle, one end of the buffer is fixedly connected with the baffle, and the other end of the buffer is fixedly connected with the positioning plate. Under the thrust action of the buffer, the side wall of the connecting plate abuts against the push shaft in the thrust air cylinder all the time. The outer chain piece assembling device is easy to operate, can quickly assemble outer chain pieces, and does not need to be manually assembled through tools.

The utility model provides an assembly type building electromechanical embedded line pipe butt joint tool which comprises a butt joint adjusting main body, a threaded rod which is matched with one end of the butt joint adjusting main body and extends towards the other end of the butt joint adjusting main body, a guide rod is arranged above the threaded rod, sliding blocks are matched with the two ends of the butt joint adjusting main body in a sliding mode, and binding belt tighteners are bound on the sliding blocks. The utility model has the advantages that the structure is simple to operate, the butt joint effect is good, the working effect can be better improved, firstly, the hexagonal nut and the round hole nut rotate along the threads on the threaded rod to realize the forward and reverse movement of the sliding block, and the embedded wire pipe is placed on the sliding block and then is fixed; one end of the binding belt bypasses the sliding block loaded with the pre-embedded line pipe and then penetrates into the tightener, the pre-embedded line pipe can be fixed through the tightener, and therefore the problem of butt joint sliding is avoided, the hexagon nut is twisted to enable the sliding block to be close to the pre-embedded line pipe at the other end when the sliding block slides along the guide rod, and stable butt joint is achieved. The structure is suitable for butt joint of long pre-embedded wire pipes, and the butt joint effect is good.

The utility model discloses an environmental monitoring sample storage device which comprises a storage box and a box cover hinged to the top of the storage box, a plurality of sample storage tanks are arranged in the storage box, and sealing assemblies are arranged at the tops of the sample storage tanks; the sealing assembly comprises a sealing plug covering the top of the sample storage tank, a sealing cover fixedly connected to the top of the sealing plug, a fixed plate fixedly connected to one side of the sample storage tank, a rotating shaft rotationally connected to the top of the fixed plate, and a connecting plate fixedly connected to the top of the rotating shaft; the mounting plate is fixedly connected to the bottom of the connecting plate and located above the sealing cover; and the elastic assembly is arranged between the mounting plate and the sealing cover. By means of the structure, the sealing cover is lifted upwards and rotated to the position above the sample storage tank, the sealing plug at the bottom of the sealing cover is pushed to be inserted into the sample storage tank under the action of the spring, sealing of the sample storage tank can be completed, operation is easy and convenient, and the sealing effect is good.

The utility model belongs to electric sightseeing vehicle roof technical field, concretely is a kind of modularization electric sightseeing vehicle roof structure, including support plate;Sunshade mechanism is provided at support plate top side, adjusting mechanism is provided at support plate inner side, rainproof mechanism is provided at support plate top side, the sunshade mechanism includes support, sunshade board is slidably installed in support inner side, sunshade board side surface both ends are fixed with sliding block, sliding block is slidably installed in first sliding slot inner side, the second sliding slot is symmetrically opened in support plate inner side both ends, the baffle is fixed in support top side center, sunshade board is located support top side, can filter sunlight, if sunlight is weak, can push both sides sunshade board, make it under the cooperation of sliding block, in first sliding slot and second sliding slot inner side sliding, move sunshade board to support plate both sides, to facilitate tourist to enjoy scenery by roof top side, solve the existing sightseeing roof dismounting complicated, influence the problem of tourist observation.

The utility model discloses a multi-frequency induction withstand voltage tester, which comprises a withstand voltage tester body, an operation panel is arranged on the withstand voltage tester body, a power supply input end is fixedly arranged on the operation panel, a handle piece is fixedly arranged on the withstand voltage tester body, and the handle piece is fixedly arranged on the withstand voltage tester body. A connecting piece abuts against the power input end, and a fixing block is inserted into the connecting piece. According to the utility model, the cover cap piece is sleeved on the outer side of the power supply input end, so that the top end of the power supply input end can be effectively shielded and covered when the power supply input end is not used, and when the power supply input end needs to be used, the position of the connecting piece is fixed through the fixing block, and the connecting piece and the cover cap piece are connected through the rope; according to the structure, the cap part is arranged on one side of the power input end, the cap part is still located on one side of the power input end when being separated from one end of the power input end, the cap part can be directly used subsequently, the structure is easy to operate, and personnel can conveniently use the cap part to protect the power input end.

The application discloses a river ecological management equipment and a management method thereof, which comprises a ship body, a water pump and a power generation device. The water pump can sink into the water source to suck the silt at different depths of the bottom of the river. The power generation device is arranged on the ship body. The following components are arranged on the ship body: a silt separation assembly for separating the silt from the stones; a stone cleaning soft mechanical hand for cleaning the stones; a silt purification tank for degrading and purifying the silt; a garbage collection tank for collecting the garbage fished from the surface of the river; a garbage cleaning soft mechanical hand for fishing and processing the garbage on the surface of the river; the garbage collection tank is located on the left side of the garbage cleaning soft mechanical hand; a monitoring camera for monitoring the environment on the surface of the river and automatically detecting the position of the garbage; and a control cabinet for controlling the operation of various electrical equipment. The application realizes the quick separation of the silt and the stones and the automatic fishing of the garbage.

The invention discloses a multichannel synchronous sampling device for atmosphere detection, which is applied to the technical field of atmosphere detection.The multichannel synchronous sampling device comprises a sampling mechanism, the sampling mechanism comprises a shell, a collecting mechanism is arranged in the shell, and the collecting mechanism comprises a driving assembly, a metering assembly, a filtering assembly, a meshing assembly and an adjusting assembly; when the multi-channel synchronous sampling device for atmosphere detection is used, an operator preferentially takes the device to a required position, and then selects whether the device is used in a double-channel mode or a single-channel mode according to a sample needing to be sampled. And when the single channel needs to be used, the operator preferentially adjusts to enable the inner gear and the meshing gear to be canceled from meshing, and at the moment, the non-transmission effect of the second rotating rod on the needed side is achieved. By means of the arrangement, flexible adjustment of a double-channel and a single-channel under the using condition of the device is conveniently achieved, the high cost caused by using an existing electromagnetic valve is distinguished, and the structure is easy to operate and convenient to use.

The utility model discloses a wire anti-drop mechanism for an Internet of Things gateway, and relates to the technical field of gateway equipment, the wire anti-drop mechanism comprises a lower shell, the top of the lower shell is provided with an upper shell, the front side of the bottom end of an L-shaped plate I is slidably connected with a clamping plate, the top ends of fixed plates are fixedly connected with springs I, the top ends of the fixed plates are fixedly connected with sliding plates, and the sliding plates are fixedly connected with springs II. The connector is inserted into the inserting port, the first L-shaped plate is pressed downwards, the two ends of the inverted-V-shaped arrows are clamped into the top of the triangular squeezing plate, at the moment, the clamping plate is fixed after moving downwards, and therefore the connector is fixed, and when the connector needs to be pulled out, the first L-shaped plate and the inverted-V-shaped arrows continue to be pressed downwards to slide to the bottom of the triangular squeezing plate, the connector is pulled out. According to the mechanism, the phenomenon that the connector falls off due to human influence can be avoided, and normal use of the gateway of the electric power internet of things is ensured.

The utility model discloses a stamping fixing frame for an automobile die, which comprises a mounting frame, a transverse positioning device is fixedly connected onto the lower wall of the mounting frame in the transverse direction, and a fixing device capable of fixing a stamping part is fixedly connected onto the transverse positioning device. A longitudinal positioning device capable of adjusting the lifting of the positioning plate is longitudinally arranged on the lower wall of the mounting frame, and the stamping parts are positioned in four directions by arranging the transverse positioning device and the longitudinal positioning device, so that each stamping part can be accurately positioned at a fixed position; meanwhile, a second positioning plate on the longitudinal positioning device can ascend or descend in the Z-axis direction while moving in the Y-axis direction, so that the placement of the stamping part is avoided; and the fixing device is arranged on the transverse positioning device, so that the positioned stamping part can be fixed, and the stamping part is prevented from being bounced in the stamping process to cause deformation of the stamped part.

This invention provides a method for constructing ultra-high-rise buildings with ultra-long span simply supported floor slabs without support, comprising: hoisting and connecting structural steel columns; hoisting structural steel beams and connecting them to the corbels of the structural steel columns; laying floor slabs; welding studs to the top of the structural steel beams to fix the galvanized bottom formwork of the floor slabs; installing lower reinforcing bars; installing additional lower reinforcing bars on the floor slabs at the breaks or perpendicular intersections with the structural steel beams; installing upper reinforcing bars; installing additional upper reinforcing bars on the floor slabs at the breaks or perpendicular intersections with the structural steel beams; and pouring concrete. This invention eliminates the need for traditional full-span scaffolding support, enabling the construction of reinforced concrete for simply supported floor slabs exceeding the maximum unsupported span at high altitudes. It shortens the construction period, saves on scaffolding material usage and erection costs, avoids instability in ultra-high support scaffolding, ensures safety during high-altitude operations, fully utilizes the original design's upper and lower chord reinforcing bars and additional upper and lower reinforcing bars, requires no additional construction materials, and is environmentally friendly.

The utility model discloses a safety protection clamp for edge operation of a construction site, which belongs to the field of buildings and comprises a screw rod, a connecting plate, a bolt, a ruler rod and a fixing plate. The fixed plate is fixedly connected to the ruler rod; the connecting plate is movably installed on the ruler rod and moves in the length direction of the ruler rod, and the connecting plate and the ruler rod are fixed through a bolt after the connecting plate moves in place. The fixing plate, the connecting plate and the ruler rod form a U-shaped structure; a threaded hole a is formed in the connecting plate; the screw rod is in threaded connection with the threaded hole a of the connecting plate; the axial direction of the screw is parallel to the length direction of the ruler rod; a clamping space is formed between the end part of the screw rod and the fixed plate; the protective clamp enables the wall or the beam to be clamped by the fixing plate and the end of the screw rod by adjusting the position of the connecting plate and rotating the screw rod. According to the safety protection clamp, the installation time of the safety protection clamp is shortened through cooperation of coarse adjustment and fine adjustment, the working efficiency is improved, the safety rope can be tied to the safety ring during edge operation, and the safety of edge operation can be guaranteed.

The utility model relates to the technical field of inspection and testing, in particular to a water pressure resistance testing tool which comprises a pressure sealing tank, a front sealing head, a hollow connecting screw rod and a locking nut, an annular step is arranged at an opening of the pressure sealing tank, and a sealing ring is suitable for being placed on the annular step; one end of the front sealing head is matched with the annular step, the front sealing head is in threaded connection with the pressure sealing tank, the front sealing head and the pressure sealing tank can clamp the sealing ring after abutting against each other, and a connecting through hole is formed in the front sealing head; the hollow connecting screw rod is in sliding connection with the connecting through hole and is suitable for being communicated with the water pressure testing pump and the pressure sealing tank, an annular protrusion is arranged at the end, extending into the connecting through hole, of the hollow connecting screw rod, and a counter bore matched with the annular protrusion is formed in the front sealing head; the locking nut is in threaded connection with the end, protruding out of the connecting through hole, of the hollow connecting screw. The device is simple to operate and convenient to install, and can improve the detection efficiency.

The invention relates to a cable take-up and pay-off device for electric power engineering. The cable take-up and pay-off device comprises a rack, a roller shaft, a driving lead screw, a positioning assembly, a sliding sleeve, a guide wheel and a reciprocating driving assembly. The positioning assembly comprises a positioning sleeve, a synchronous rod, a baffle and a push rod. The reciprocating driving assembly comprises a bevel gear set, a driving wheel, a driving shaft, a center bevel gear, a first side bevel gear, a second side bevel gear, a shifting rod, a switching shaft, a swing plate and a spring. The device is novel in structure, accurate control over positive and negative rotation of the lead screw can be achieved through the device, especially in the switching state, through opposite insertion connection instead of side face butt joint in the prior art, the switching stability of the structure is greatly improved, the switching time is that when the sliding sleeve moves to the limiting position on one side, the baffle and the push rod are driven at the limiting position, and the switching efficiency is improved. The power of the device is provided by the rotating power of the roller shaft, and the structure can realize the following type movement of the guide wheel without additional power.

The utility model provides a numerical control special-shaped foam forming machine capable of rapidly cooling, which belongs to the technical field of foam forming machines and comprises a transmission plate, a fixed plate, a fixed plate, a fixed plate, a fixed plate, a fixed plate, a fixed plate, a fixed plate, a fixed plate and a fixed plate, and the fixed plate is arranged at the top of the transmission plate. A channel is defined in the fixing plate, a plurality of air outlet holes communicated with the channel are formed in the end face, facing the transmission plate, of the fixing plate, and an air cooler communicated with the channel is arranged on the fixing plate. According to the foam cooling device, the condensation pipe and the air cooler are arranged, water is discharged to the condensation pipe, air flow of the air cooler is discharged along the air outlet holes, foam is integrally cooled, the overall structure is easy to operate, multiple pieces of foam can be cooled at the same time, and the overall cooling efficiency is high.

The utility model discloses a novel yarn grabbing tool, and relates to the technical field related to spinning. The hook comprises a fixing rod, a grip, a sliding rod, a stroke screw and a hook, the sliding rod is arranged below the fixing rod, the end of the fixing rod is fixed to the side face of the grip, the fixing rod and the grip are arranged in a T shape, the stroke screw is connected into the grip in a screwed mode, and the end, away from the grip, of the stroke screw extends into the end of the sliding rod. A first fixing block and a second fixing block which are of an inverted-U-shaped structure are jointly fixed to the two sides of the sliding rod, a limiting screw is further connected to the upper end face of the fixing rod in a screwed mode, a T-shaped groove is formed in the end, away from the grip, of the fixing rod, and a soft cushion is arranged in the T-shaped groove. Hooks are fixed to the ends, away from the grip, of the sliding rods. Through the arrangement of the fixing rod, the sliding rod, the grip, the stroke bolt, the first fixing block, the second fixing block and the hook, the problem that a spinning workshop lacks a portable, easy-to-operate, convenient to disassemble, assemble and replace parts and capable of replacing a manual yarn grabbing tool is solved.

The utility model discloses a cable well descending guide frame for electric spark source micro-logging. The cable well descending guide frame comprises a fixed support and a rubber belt wheel rotationally connected to the fixed support. The fixing support comprises a base, a first supporting column and a second supporting column, wherein the first supporting column and the second supporting column are oppositely and fixedly arranged on the base. A through hole with the size larger than that of a well hole is formed in the base. A cable limiting groove is formed in the middle of the peripheral face of the rubber belt wheel in the circumferential direction. The electric spark probe is suitable for being used in electric spark source micro-logging construction, the problem of poor data quality caused by drifting of the electric spark probe can be effectively solved, the electric shock safety risk in the construction process can be eliminated, and the labor intensity of workers can be relieved.

The utility model relates to the technical field of greenhouses, in particular to a sunshade device for a greenhouse, which comprises a plurality of groups of support frames, a top frame and a sunshade curtain, the top frame is fixedly arranged at the top of the plurality of groups of support frames, a sunshade opening is arranged on the top frame, two groups of fixing frames are fixedly arranged on the front side of the top of the top frame, and the sunshade curtain is arranged on the fixing frames. The driving motor drives the screw to rotate, the movable seat is driven to move at the top of the top frame through threads, the movable seat can drive the sunshade curtain to move in the sunshade opening when moving, and the sunshade curtain can be leveled after the movable seat moves leftwards, so that the sunshade curtain can be effectively folded when the movable seat moves rightwards, and it needs to be illustrated that the sunshade curtain can be folded when the movable seat moves rightwards. The supporting frames need to be located at the four corners of the greenhouse, the top frame is located on the upper side of the greenhouse, and the structure is easy to operate and high in practicability.

The utility model discloses an assembly type steel structure wallboard which comprises an assembly limiting seat, a wallboard body is arranged on the assembly limiting seat in an embedded mode, and a connection assembly mechanism is arranged on the wallboard body. The connecting assembly mechanism comprises a limiting groove formed in one end of the wallboard body and a first fixing groove formed in the side, away from the limiting groove, of the interior of the wallboard body, a movable frame is slidably connected to the interior of the first fixing groove in an embedded mode, an inner groove is formed in the movable frame, and a rack is fixedly connected to the top of the inner wall of the inner groove; a gear is rotationally connected into the first fixing groove, the gear is located in the inner groove and connected with the rack in a meshed mode, and a fixing notch is formed in the outer surface of the wallboard body. According to the wallboard assembly structure, the limiting blocks can be inserted into the limiting grooves through the connection assembly mechanism, so that the two adjacent wallboard bodies can be accurately and stably assembled and installed together, the wallboard assembly structure is easy to operate and flexible and convenient to use, and the wallboards can be conveniently disassembled through the structure.

The present invention discloses a frequency converter water-cooled radiator, which relates to the technical field of radiators and solves the problem of poor heat dissipation efficiency. A frequency converter water-cooled radiator comprises an assembly seat, one end of which is equipped with two water conveying structures, the other end of which is connected to a heat dissipation structure, a water pump is installed between one of the water conveying structures, a small motor is installed on one side of the water pump, and plug-in fixing structures are installed at the four end corners at the upper and lower ends of the heat dissipation structure. The assembly seat comprises a heat dissipation seat, an assembly hole, a fixing hole, a water inlet hole, a water outlet hole, an interface, an inclined groove and a heat absorption pipe, the upper surface of the heat dissipation seat is symmetrically penetrated with assembly holes, and the inner side of the assembly hole is provided with a thread, and the outer surface of both sides of the heat dissipation seat is drilled with fixing holes, and the depth of the fixing holes is twelve. The present invention enables the device to achieve the effect of efficient heat dissipation, and is easy to install and simple to operate.

The utility model discloses a power supply wiring terminal plugging force test clamp, and relates to the terminal clamp technology field, the power supply wiring terminal plugging force test clamp comprises a clamp rack, a slide rail and a moving block, the slide rail is arranged at the top end in the clamp rack, the moving block is arranged in the slide rail, the top end of the moving block is provided with a female terminal fixing rack, and the female terminal fixing rack is provided with a female terminal. A male terminal to be tested and a female terminal to be tested are inserted into the female terminal fixing frame and the male terminal fixing frame respectively, and fixing mechanisms used for fixing the male terminal and the female terminal are arranged on the inner walls of the female terminal fixing frame and the male terminal fixing frame. A shifting mechanism used for adjusting the distance between the female terminal fixing frame and the male terminal fixing frame is arranged in the clamp frame, the device can drive the threaded limiting block to be inserted into the terminal under the action of the elastic force of the spring to complete installation and fixation of the terminal, the structure is easy to operate and convenient to assemble and disassemble, and in addition, the structure is simple in structure and convenient to operate. And the threaded limiting block is rotated to be attached to the interior of the insertion block, so that terminals with different widths can be conveniently mounted and fixed.

The present invention relates to a hydraulic amplification clamping device for a drilling vehicle and an assembly method thereof, and belongs to the technical field of mineral mining. The clamping device comprises an arc-shaped fixed slip, a cylinder base connecting ear and a spherical hinged ear are fixedly provided on the clamping box, an amplification lever is hingedly installed on the spherical hinged ear, a vertically arranged transmission rod is hingedly installed on the inner ends of the two amplification levers, an arc-shaped movable slip is hingedly installed on the lower end of the transmission rod, and a double telescopic high-pressure oil cylinder is hingedly installed between the outer end of the amplification lever and the cylinder base connecting ear. The use of the double telescopic high-pressure oil cylinder avoids fatigue damage of the disc spring and increases the service life of the clamping device. The assembly method comprises the following steps: dismantling parts → determining the specific installation position of each part → installing the amplification lever → installing the double telescopic high-pressure oil cylinder → installing the transmission rod → connecting the oil circuit. The assembly steps are reasonably designed, and have the characteristics of simple structure and operation, high safety and reliability, convenient maintenance, long service life, and no need to set up a hydraulic system.