1555 results about "Elastic rods" patented technology

The invention discloses a laser cutting device for steel structure production and machining, and relates to the technical field of steel structure production and machining.The laser cutting device for steel structure production and machining comprises a cutting table, a sliding groove is fixedly formed in the surface of the cutting table, and a cutting machine is slidably mounted on the inner wall of the sliding groove; the fixing device comprises a sliding plate, a hydraulic cylinder, a first clamping plate, a second clamping plate, a rotating shaft, a first tooth block, a second tooth block, a third tooth block, a first inclined block, a fixing plate, a sliding plate, a second inclined block, a first telescopic elastic rod, a sliding plate, a second inclined block, a second telescopic elastic rod, a linkage block, a limiting block and a rotating plate. And then the sliding plate moves to clamp the materials, so that the situation that the cutting precision is poor due to material shaking is further avoided during cutting work, automatic adjustment is conducted according to the shape of the steel structure, and the stability of the workpiece in the cutting process is guaranteed.

The invention relates to the technical field of heat preservation plate pressing, and discloses outer wall heat preservation plate processing production pressing equipment and a using method thereof.The outer wall heat preservation plate processing production pressing equipment comprises a workbench, a motor is fixedly connected to the bottom of the workbench, a threaded rod is fixedly connected to the output end of the motor, and a limiting elastic rod is fixedly connected to the bottom of the workbench. By arranging the correcting mechanism, firstly, the heat preservation plate needing to be pressed is placed on the inner wall of a pressing groove, then a motor is started to drive a threaded rod to rotate, when the threaded rod rotates, a threaded ring moves upwards, and when the threaded ring moves, a limiting elastic rod is pushed to contract upwards; and when the limiting elastic rod retracts to a certain position, the threaded ring is limited, the threaded ring is prevented from making contact with the bottom of the workbench, the threaded ring ascends and drives the ascending frame to move upwards at the same time, the ascending frame pushes the ascending rod to move upwards when moving, and the ascending rod drives the pulling rod to move upwards when moving.

The invention relates to the technical field of charger automatic detection, and discloses a charger performance automatic detection device, which comprises a support frame, the surface of the support frame is fixedly connected with a support plate, and the surface of the support frame is fixedly connected with a telescopic rod. Through the arrangement of the limiting mechanism, a charger needing to be detected is firstly placed on the surface of a placement plate, when the placement plate is subjected to the weight of the charger, a reset spring is downwards extruded and attached to the inner wall of a downward pressing groove, when the placement plate moves, a telescopic rod is pushed to contract downwards, and when the telescopic rod contracts, a driven ring is driven to move downwards; when a driven ring moves, a lower pressing plate is driven to move downwards, when the lower pressing plate moves, a pulling plate is pulled to move downwards, when the pulling plate moves, a passive telescopic plate is driven to contract in the direction close to each other, and when the passive telescopic plate contracts, a push plate is pushed to move in the direction close to each other. When the push plate moves, the buffer elastic rods are pushed to move towards each other.

The invention relates to the technical field of bridge detection devices, and discloses a bridge detection device based on intelligent detection equipment, which comprises a bridge main body, a moving frame is arranged above the bridge main body, the top of the moving frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, and the end part of the moving frame is fixedly connected with a moving vehicle. By arranging the adjusting mechanism, when a moving vehicle drives a moving frame to run to the middle of the bridge body, then a motor is started to drive a threaded rod to rotate, when the threaded rod rotates, a threaded ring moves downwards, when the threaded ring moves, an adjusting rod is driven to move downwards, and when the adjusting rod moves, an adjusting plate is pushed to move downwards; when the adjusting plate moves, the reset elastic rod is pulled to extend downwards, when the adjusting rod moves, the bent rod is driven to move downwards, when the bent rod moves, the sliding frame is driven to slide downwards on the inner wall of the groove, and when the sliding frame slides, the elastic frame is extruded.

The invention provides an automatic bundling type bast fiber header which is characterized in that a protective plate is arranged on the outer side of a header frame body of a header frame hung in front of power equipment such as a tractor, and grain lifters and side output guide plates are arranged on the two sides of the header frame body; a fixed cutter of the cutting assembly is installed on a rack body, a cutter bar provided with a movable cutter is slidably installed on one side of the fixed cutter, one end of a rocker is hinged to the rack body, the other end of the rocker is hinged to a connecting rod, and the two ends of the connecting rod are hinged to a balance eccentric block and the middle of the rocker respectively. A conveying shaft, provided with a driving roller, of the bidirectional conveying device is supported in the middle of the rack body, and a shifting tooth conveying belt is hung on a driven roller and the driving roller which are supported on the rack body; the reel feeding device is mounted on a reel frame, reel star wheels are mounted on the plate surface of one side of a reel plate, and a reel elastic rod I and a reel elastic rod II are hinged to two reel star wheel shafts respectively; the rack body is provided with a bundling device and a seedling outlet door of the bundling device, and a rope guide hook is hinged to the tail end of the side output flow guide plate. The harvester is high in harvesting efficiency, good in stubble cutting uniformity and high in automation degree.

A punching training device includes: a base; a supporting assembly including a fixed rod and a telescopic rod, the fixed rod connected to the base, the telescopic rod being detachably connected to the fixed rod, the telescopic rod being retractable in an axial direction of the fixed rod relative to the fixed rod; and a punching assembly including an elastic rod and a strike body, the elastic rod being detachably connected to the telescopic rod, the elastic rod being made of elastic material, the strike body being disposed on the elastic rod.

The invention belongs to the technical field of hovenia acerba wine raw material processing, and provides a hovenia acerba wine raw material crusher which comprises a shell, the inner wall of the shell is rotationally connected with a screening barrel, and the screening barrel can be driven by a rotating motor to continuously rotate; the inner wall of the screening barrel is rotationally connected with a plurality of screening plates through elastic torsional springs, the inner wall of the shell is fixedly connected with an elastically-telescopic brush plate, the brush plate can elastically abut against the inner wall of the screening barrel, and a cleaning mechanism is arranged on one side of the brush plate. According to the hovenia acerba wine crushing device, after a hovenia acerba wine raw material is rolled and crushed by the crushing roller, the hovenia acerba wine raw material falls into the filter plate, and then the hovenia acerba wine raw material is subjected to secondary crushing by the crushing roller and the filter plate together; at the moment, the crushing roller drives the elastic push block to push the stop block, the stop block drives the filter plate to move along the arc-shaped groove, the filter plate reciprocates along the arc-shaped groove under the driving of the elastic rod, and the crushing and drying effects of the hovenia acerba wine raw materials can be improved through reciprocating swinging of the filter plate.

The invention discloses a bearing vibration detector pressing device and method, and relates to the technical field of bearing detection.The bearing vibration detector pressing device comprises a machining table, a lifting table is fixedly installed at the top of the machining table, and a first motor is fixedly installed on the surface of the machining table; a second motor is fixedly installed at the top of the machining table, and the clamping device comprises a sliding plate, a first telescopic elastic rod, a clamping jaw, a gear, a base, a tooth block, a lantern ring, a rotating shaft, a fixing rod, a first connecting block, a first connecting rod, a linkage rod, a second connecting rod and a second connecting block. It is ensured that the bearing is kept stable in the detection process, interference of vibration signals is reduced, and looseness during vibration detection is effectively prevented.

The invention discloses a grating reading head adaptive mechanism of a three-coordinate measuring machine, and relates to the technical field of grating reading heads, the grating reading head adaptive mechanism comprises a grating ruler and a reading head horizontally sliding relative to the grating ruler, and a mounting frame for mounting the reading head is fixedly arranged in a support frame; a supporting rod piece capable of sliding in the supporting frame and a driving unit used for driving the supporting rod piece to slide are further arranged in the supporting frame, and at least one set of limiting unit and cleaning unit are arranged at the end, close to the grating ruler, of the supporting rod piece; the limiting unit comprises a fixing rod fixedly connected with the supporting rod piece, a limiting rod fixedly connected to the fixing rod and an elastic rod fixedly connected with the limiting rod. A limiting groove is formed in the position, corresponding to the limiting rod, of the grating ruler; the distance between the limiting unit and the grating ruler is smaller than the distance between the cleaning unit and the grating ruler. The problem of inaccurate positioning caused by wire slipping is effectively avoided, and the grating ruler can be effectively and automatically cleaned.

The invention relates to the technical field of cable connectors, and discloses a multifunctional quick connector for wire and cable connection, which comprises an insulating cylinder, a sliding groove is formed in the inner wall of the insulating cylinder, a limiting elastic rod is fixedly connected to the inner wall of the sliding groove, and a sliding rod is slidably connected to the inner wall of the sliding groove. The inner wall, away from the sliding groove, of the sliding rod is fixedly connected with a conductive head. Through the arrangement of the connecting mechanism, the two ends of a cable needing to be connected firstly penetrate through sleeve holes, then abut against the ends of conductive heads and push the conductive heads to move in the direction close to each other, when the conductive heads are pushed, sliding rods can be driven to slide on the inner walls of sliding grooves in the direction close to each other, and limiting elastic rods are extruded; the two conductive heads are limited when making contact with each other, extrusion plates are pulled to move towards each other when the conductive heads move, stress plates are extruded when the extrusion plates move, and fixing rods are pushed to move towards each other when the stress plates are extruded.

The present invention relates to the technical field of pipeline detection, and discloses a self-climbing pipeline internal detection device and an internal detection method for long-distance oil pipelines, comprising an elastic rod, and self-moving devices are respectively arranged at both ends of the elastic rod, one side of one of the self-moving devices is provided with a cleaning device, and the other side of the self-moving device is provided with a collecting device and a detecting device, the cleaning device comprises cleaning brushes arranged on both sides of the outer periphery of a movable bin, the collecting device comprises a dust hood arranged on one side of the movable bin, and the detecting device comprises an ultrasonic probe and a camera. The present invention uses the cooperation of the self-moving device, the cleaning device and the collecting device to clean the inside of the pipeline during the movement of the device in the pipeline, so that the ultrasonic probe will not be affected by welding slag and debris in the pipeline when working, and solves the problem that the detection probe is affected by welding slag and debris on the inner wall of the pipeline during the detection of the inner wall of the pipeline, which will affect the detection result.

The invention relates to a three-dimensional continuous shape estimation method and system for a flexible robot, and the method comprises the steps: combining the arc length of the flexible robot and an unknown external load from the environment with a Cosserat elastic rod model and a Cosserat elastic string model, so as to generate a Lie algebraic coupling statics model representing tendon driving; the method comprises the following steps of: acquiring an external load, modeling the external load into Gaussian process noise to construct a prior probability model so as to obtain prior probability distribution of the flexible robot in the Lie algebraic space, and constructing a measurement noise model in the Lie algebraic space according to discrete measurement poses and measurement noise captured by a sensor so as to obtain a predicted measurement value. And fusing the prior probability distribution and the predicted measurement value to obtain posterior shape estimation of the flexible robot and the robot, and calculating continuous three-dimensional shape estimation of the flexible robot and first credibility of the continuous three-dimensional shape estimation according to the posterior shape estimation and a Gaussian process interpolation method. Therefore, accurate sensing of the continuous three-dimensional shape of the flexible robot is realized.

The invention relates to the technical field of electric iron tower production, and discloses a laser cutting device for electric iron tower production, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixing frame, the end part of the fixing frame is fixedly connected with a supporting plate, the surface of the supporting plate is fixedly connected with supporting legs, and the inner wall of the supporting plate is rotatably connected with a driving rod. A conveying belt is meshed with the surface of the driving rod, a power device is fixedly connected to the surface of the supporting plate, a cutting table is fixedly connected to the inner wall of the fixing frame, a through hole is formed in the top of the cutting table, and a groove is formed in the top of the cutting table. After the ends of a plurality of electric iron tower parts make contact with the surface of a baffle, a conveying belt stops working, a stabilizing rod pushes a linkage plate to move downwards through a mounting frame when moving downwards, and the linkage plate pushes an extrusion plate to move downwards through connection of a disc and an elastic rod when moving downwards; and the multiple electric iron tower parts are extruded and fixed through the extrusion plate, and the stability of the electric iron tower parts during cutting is improved.

The invention relates to the technical field of conveying devices, and discloses a low-odor TPE material processing particle conveying device which comprises a conveying frame, the bottom of the conveying frame is fixedly connected with a power motor, the inner wall of the conveying frame is rotatably connected with a conveying shaft, and the top of the conveying frame is fixedly connected with a filtering funnel. Through the arrangement of the vibration mechanism, a TPE material is poured into the inner wall of the filtering funnel, then a power motor is started to drive a bidirectional threaded rod to rotate, and when the bidirectional threaded rod rotates, threaded rings can move on the surface of the bidirectional threaded rod in the direction close to each other; when a threaded ring moves, a sliding plate is pushed to move towards the mutual approaching direction on the surface of a sliding rail, when the sliding plate moves, a driven frame is driven to move towards the mutual approaching direction, and when the driven frame moves, a contact plate is pushed to move towards the mutual approaching direction and is attached to the surface of a filtering funnel. And when the driven frame moves, the limiting elastic rod is pushed to extrude.

The invention relates to the technical field of protection devices, and particularly discloses an adjustable conveying belt protection device for furniture production, which comprises supporting legs, a cross rod is fixedly mounted at the upper ends of the supporting legs, a convex sliding rod is slidably mounted from the inside to the outer side of the cross rod, and a main connecting rod is fixedly mounted on the upper end surface of the convex sliding rod; an elastic rod in the protection assembly can buffer vibration during material conveying, a silica gel protection film layer on the outer side of a first protection arc-shaped plate makes direct contact with materials, and surface damage caused by rigid friction is avoided; an arc-shaped connecting plate is matched with an arc-shaped sliding groove, so that the protection assembly can adapt to slight deformation of the material, the protection effect on the damageable furniture plate is further improved, and the surface quality of a product is maintained; meanwhile, the telescopic protection wings are additionally arranged to fill gaps of the arc-shaped plates, the buffer extension sections can be adjusted to change the protection radius, the protection film can be spliced and extended to expand the coverage width, and the protection range is expanded from the three dimensions of gap filling, radius adjustment and width expansion.

The invention provides an underwater maintenance intelligent robot which is used for solving the problems that in the prior art, passive maintenance efficiency is low, cost is high, and safety risks exist. Comprising a frame main body, a cutting and recycling module and a washing module, the frame main body comprises a first main body, a second main body with the same structure as the first main body, and a self-adaptive connecting part for connecting the first main body with the second main body; the cutting and recycling module comprises a mounting seat fixedly connected with one side of the first main body, a sheath, a plurality of support arms, an elastic rod, a pulling power part used for pulling the sheath to bend and located in the circumferential direction of the anchor chain, a flexible chain holding part, a cutting part used for cutting a fishing net wound on the anchor chain, and a recycling part used for recycling and storing the fishing net cut by the cutting part; the washing module comprises a first washing part and a second washing part, and the first washing part and the second washing part are installed on the two sides of the second main body correspondingly and arranged in a staggered mode. The robot is high in operation efficiency, low in cost and capable of improving safety.

The invention belongs to the technical field of electric connectors, and discloses a quick-locking anti-loosening electric connector device, which comprises an electric connector shell and a plug piece, and is characterized in that a rotating plate slightly moves upwards under the elastic extrusion of a first extrusion spring, and a clamping plate is clamped at the inner wall of a clamping hole in the upward moving process of the rotating plate; therefore, the jack of the plug piece is inserted into the socket in the inner wall of the shell of the electric connector for quick locking, and the connector is effectively prevented from falling off accidentally under the action of vibration or external force. When a rotating plate slightly moves upwards, a rotating piece drives a sliding block in a locking assembly to reversely move in a sliding groove, the sliding block drives a first connecting plate and a connecting rod to move, the connecting rod drives a flexible elastic rod to move, and the flexible elastic rod can make contact with the side, entering a clamping hole, of the outer wall of a clamping plate in the moving process; due to the fact that the clamping grooves are formed in the outer wall of the clamping plate, the flexible elastic rods can make contact with the outer wall of the clamping plate for clamping, and the clamping plate is effectively prevented from loosening due to insufficient friction force or other reasons.

The inner wall polishing device for coupler machining comprises an operation table, a fixing base is arranged on the upper portion of the operation table, a first hydraulic cylinder is arranged on the upper portion of the fixing base, and a telescopic rod is arranged at the output end of the first hydraulic cylinder and extends to the lower portion of the fixing base. A driver is arranged on the lower portion of the telescopic rod, a polishing head is arranged at the power output end of the driver, the polishing head comprises a driving rod, and elastic rods are arranged on the periphery of the driving rod. A sliding rail is arranged on the surface of an operation table, a sliding seat is arranged on the surface of the sliding rail, a clamping mechanism is arranged on the upper portion of the sliding seat, the clamping mechanism comprises a fixing plate fixedly installed on the sliding seat, electric push rods are arranged on the two sides of the fixing plate, and chucks are arranged at the output ends of the electric push rods. The electric push rod drives the chuck to stretch out and draw back, so that the coupler is fixedly clamped, and the grinding head can penetrate through the coupler to grind the inner wall of the coupler in all directions.

The utility model relates to a clamp for laser welding of a lithium battery cover plate. The welding device comprises a welding base, a supporting table, a clamping assembly, a pressing plate located on the upper side of the supporting table and arranged in an up-down sliding mode relative to the supporting table, and a cover plate tool. The cover plate tool comprises a tool base, a horizontal supporting face arranged on the upper side of the tool base, two movable strips elastically installed in the tool base and a plurality of positioning pins arranged on the supporting face, lower grooves are correspondingly formed in the portions, around the positioning pins, of the supporting face, a plurality of positioning grooves are formed in the upper surfaces of the movable strips, and the positioning pins are arranged in the lower grooves. And the pressing plate can press the lithium battery cover plate on the supporting surface. According to the cover plate tool, a plurality of lithium battery cover plates can be clamped and fixed at a time, and after welding is completed and the pressing plate is lifted, the movable strips can automatically bounce upwards and reset, and the lithium battery cover plates on the movable strips are ejected out of the positioning pins, so that the lithium battery cover plates on the cover plate tool can be easily shaken off, and the efficiency of replacing the lithium battery cover plates is improved.

The invention discloses equipment and a method for preparing a self-adaptive anti-corrosion coating of a metal anchor rod in a humid environment, and relates to the field of preparation of anti-corrosion coatings. The equipment for preparing the self-adaptive anti-corrosion coating of the metal anchor rod in the humid environment comprises a mixing tank, feeding pipes fixedly communicate with the top and the side wall of the mixing tank, the equipment further comprises a rotating shaft rotationally connected into the mixing tank, a plurality of sets of elastic rods are rotationally connected to the rotating shaft at equal intervals, each set of elastic rods comprises a plurality of elastic rods, and the elastic rods are arranged in the mixing tank. The blades are equidistantly distributed along the outer wall of the rotating shaft; the stretching degree of the elastic rod is changed through the centrifugal force of the balancing weight, a booster pump is matched for gas conveying, coating raw materials are fully stirred, mixing is more uniform, meanwhile, the gas spraying amount is controlled through lifting of the connecting shaft, the elastic rod and the balancing weight are driven to rotate, the raw materials are disturbed from multiple dimensions, an all-dimensional and multi-layer stirring mode is formed, and the stirring efficiency is improved. The mixing uniformity is greatly improved, the mixing time is remarkably shortened, and the production efficiency is improved.

The utility model relates to a handle rocker device and a game handle. The handle rocker device comprises a rod cap, a rod cover and an elastic rod set which are sequentially arranged in the axial direction. The elastic rod group comprises an outer rod which is fixed relative to the position of the rod cover, an inner rod which is movably matched with the outer rod, and an elastic element which abuts against the inner rod; the rod cap is provided with an abutting portion abutting against the inner rod, and the rod cap is detachably connected with the rod cover so that the rod cap can be selectively replaced, and the deformation amount of the elastic element can be adjusted through the abutting portion. The gamepad rocker device is provided with the rod cap detachably connected with the rod cover, the elastic acting force of the elastic rod set in the gamepad rocker device can be directly changed by replacing the rod cap, and therefore the damping hand feeling of the gamepad rocker device in the gamepad can be directly and rapidly adjusted, and the rod cap and the rod cover are of a fixed structure after being connected. In the high-frequency operation process, the damping hand feeling of the gamepad can be kept stable.

The invention relates to the technical field of power cables, in particular to a tensile vibration reduction type power cable. Comprising an outer protective layer; the winding layer is arranged in the outer protective layer in a winding manner; the armor layer is arranged in the winding layer; the filling layer is arranged in the armor layer; the plurality of wire groups are distributed in the circumferential direction and are arranged in the filling layer, and the wire groups are bent; the plurality of groups of supporting sheets are arranged in the filling layer at intervals; and the multiple stretching rods are all arranged in the filling layer, and the stretching rods are fixedly connected with elastic rods which are distributed in the circumferential direction and all located in the filling layer. According to the invention, the elastic rod is driven by the stretching rod to deform, and after the cable is stretched, the deformation of the elastic rod causes the synchronous deformation of the rubber filling layer, so that the bent wire group and the internal structure thereof are gradually straightened, and when the outer protection layer is stretched, the wire group and the internal structure thereof are not affected by a tensile force, thereby improving the tensile capability of the conductive wire.

The utility model belongs to the technical field of fitness equipment, and particularly relates to a connecting structure of fitness equipment, which comprises a grip and an elastic rod which are detachably connected, a spring part connected with the grip is arranged on the elastic rod, a mounting bulge is arranged on the grip, a spiral groove is arranged on the periphery of the mounting bulge, and the spring part is sleeved on the mounting bulge and matched with the spiral groove. The spring part is matched with the spiral groove to relatively fix the grip and the elastic rod; the handle is controlled to reciprocate, the spring part enables the handle to vibrate, and the connecting structure of the body builder is convenient to assemble, produce, disassemble and maintain.

The invention relates to the technical field of electric propulsion ground testing, in particular to an electric propulsion ground mechanical property evaluation device which comprises an optical vibration isolation platform, a stepping motor, an adjustable bottom plate, a fixed support, a coil, a movable frame, an electric thruster, a steel ball, a permanent magnet and a control box. The screw rod is connected with the lower surface of the front end of the adjustable bottom plate; the steel ball is in contact with the lower surface of the rear end of the adjustable bottom plate; the movable frame is arranged above the adjustable bottom plate through an elastic rod; the permanent magnet is arranged on the front end side of the movable frame; one end of the fixed bracket is fixed on the upper surface of the front end of the adjustable bottom plate, and the other end is movably connected with the permanent magnet; the coil is wound on the fixed bracket; the electric thruster is arranged at the rear end of the movable frame; and the control box is arranged between the adjustable bottom plate and the movable frame. According to the application, the measurement of the thrust of the electric thruster is more reliable, the elastic piece can be protected, and the influence of environment temperature and stress on the measurement result is reduced.

The utility model discloses a white spirit brewing clinker saccharifying device, which belongs to the technical field of white spirit brewing and comprises a saccharifying box, two partition plates are fixedly connected between the inner walls of the saccharifying box, an air nest cavity is formed between the two partition plates, two groups of placing mechanisms are symmetrically arranged in the saccharifying box relative to the air nest cavity, and an auxiliary mechanism is arranged on a support frame. The device has the beneficial effects that an auxiliary mechanism is arranged and comprises a sliding block, the top of the sliding block is fixedly connected with a knocking rod which is an elastic rod, the bottom of a supporting frame is fixedly connected with a plurality of stop rods, the sliding block drives the knocking rod to move, when the knocking rod meets the stop rods, deformation is generated, and when the knocking rod is separated from the stop rods, the knocking rod is separated from the stop rods. The knocking rod is reset under the action of elastic force and knocks the supporting frame to knock off the clinker in the gap of the screen plate; and a brush plate is fixedly connected to the sliding block through a connecting rod, the brush plate is driven to move while the sliding block moves, the surface of the screen plate is cleaned, and clinker remaining in gaps of the screen plate is further cleaned.

The invention discloses a bellyband with pressure measuring, sensing and alarming functions, the structure of the bellyband comprises a stayband, an anti-skid layer and a detection alarm, the anti-skid layer is adhered to the inner side of the bellyband, and the detection alarm is mounted in the middle of the bellyband. The plastic block is pushed to drive the balls at the upper end and the lower end of the sliding block to slide in the staylace, so that tightness is adjusted when the staylace wraps the belly, the effect of flexibly adjusting wrapping tightening pressure is achieved, and inaccurate adjustment caused by re-bonding is avoided; the tightening pressure of the staylace drives the second terminal and the first terminal to be stretched under the elastic force of the elastic rod, so that the resistance sensor senses the change of the resistance in the closed loop, the tightening pressure between the staylace is converted into electric resistance, and when the pressure exceeds the limit, an alarm is given to ring; the pressure detection is prevented from being affected by soft deformation of the abdominal skin when the pressure is sensed by fitting the skin, and the accuracy of pressure sensing is prevented from being affected.

The utility model discloses a shaped scaffold for rigid landfill cells, which comprises a unit frame body, the unit frame body comprises a pedal and four upright posts arranged at the end corners of the pedal, and the four upright posts are connected with the pedal through bolts; the number of the unit frame bodies is multiple, and the multiple unit frame bodies are longitudinally arranged in a stacked mode. A plurality of elastic rods are arranged on the inner wall of the top end of the stand column at equal intervals in the circumferential direction of the stand column, the bottom ends of the elastic rods are welded to the inner wall of the top end of the stand column, clamping protrusions are arranged on the outer sides of the top ends of the elastic rods, and annular clamping grooves are formed in the inner wall of the bottom end of the stand column in the circumferential direction of the stand column. When a plurality of unit frame bodies are longitudinally overlapped, the clamping protrusions at the top ends of the elastic rods in the unit frame bodies are clamped with the annular clamping grooves in the inner walls of the bottom ends of the stand columns in the adjacent unit frame bodies above.

The invention belongs to the technical field of water-cooling motors, and particularly relates to a motor with an overhead water-cooling heat dissipation mechanism, which comprises a double-shaft motor, the tail part of the double-shaft motor is fixedly connected with a frame body, the output end of the tail part of the double-shaft motor penetrates through fan blades and is fixedly connected with the fan blades, and the top of the double-shaft motor is provided with a water-cooling device. The water cooling device comprises a shell, the shell is fixedly connected with a base, and the outer wall of the base is fixedly connected with cooling fins. According to the motor with the overhead water-cooling heat dissipation mechanism, through cooperation of an impeller, a rotating shaft, a cleaning rod and an elastic rod, automatic cleaning of filter holes is achieved, the problem of filter screen blockage is effectively prevented, meanwhile, the filter screen reciprocates under the action of a second spring, the flow speed of cooling liquid is increased, the impact force of the cooling liquid on the filter holes is enhanced, and the service life of the motor is prolonged. In addition, due to the design of the scraper, impurities on the outer wall of the filter screen can be cleaned, smooth flowing of the cooling liquid is ensured, and therefore the interior of the water cooling device is prevented from being blocked.

The utility model relates to the technical field of fetal heart monitoring belts, and discloses a medical elastic band for fetal heart monitoring, which comprises a main band body, a stretching mechanism is arranged on the upper surface of the main band body, the stretching mechanism comprises a sliding block, a cloth bag, a stretching spring and an elastic rod, and the bottom of the sliding block is in sliding connection with the inner wall of the main band body. According to the medical elastic band for fetal heart monitoring, when the cloth bag is pulled, a sliding block is fixedly installed on the right side of the cloth bag and can slide in the main band body, and when the sliding block slides, an extension spring and an elastic rod are fixedly installed between the right side of the sliding block and the interior of the main band body, so that the stability of the cloth bag during pulling can be guaranteed; after a cloth bag is pulled to a related position, the problem of how to ensure the stability of a cloth belt in the stretching process can be effectively solved through the bearing effect of the U-shaped frame installed on the upper surface of the sliding block, the overall effect can be better in the using process, and meanwhile the overall fastening effect in the using process is improved.

The invention relates to the technical field of monorail hoists and discloses a monorail hoist suspension device which comprises a hoist body, a power device is fixedly connected to the inner wall of the hoist body, a winding frame is fixedly connected to the output end of the power device, a steel wire rope is fixedly connected to the inner wall of the winding frame, and a lifting hook is fixedly connected to the bottom of the steel wire rope. A through hole is formed in the top of the crane body, a lowering hole is formed in the bottom of the crane body, a sliding rail is arranged above the crane body, and a driving component is arranged at the top of the crane body; the driving part comprises a telescopic frame, and the end of the telescopic frame is fixedly connected with a driving device. When an electric push rod contracts, a polyurethane friction wheel is pushed to make contact with the inner wall of a sliding rail to complete installation of a crane body, at the moment, a telescopic frame is in a contracted state, when the telescopic frame contracts, an elastic rod is extruded through vertical plates, and the elastic rod pushes a positioning ring to move downwards through a positioning rod along with mutual approaching of the vertical plates; and when the positioning ring moves downwards, the extrusion rod is pushed to extrude the steel wire rope.