20results about How to "Overcoming elasticity" patented technology

The present application relates to the technical field of steel rail construction, in particular to a mounting tool for damping steel rail, comprising a supporting structure, a pull rod and a pull hook, the supporting structure forms a supporting cooperation with the corresponding part on the steel rail; the pull rod is arranged on the supporting structure and can move and rotate relative to the supporting structure; the pull hook is connected to one end of the pull rod close to the rail bottom, and the pull hook is provided with a hook part for hooking the bottom of the spring piece. The present application drives the pull rod to move with the supporting structure as the fulcrum or counterforce point, drives the pull hook to move, forces the spring piece to elastically deform, thereby realizing the rapid installation or disassembly of the spring piece at the rail bottom of the steel rail, overcoming the defect that the large clamping force of the spring piece is difficult to operate manually, and having the advantages of labor-saving operation, efficient installation and disassembly, good installation consistency and the like.

This utility model relates to the field of cable cassette technology and discloses a cable cassette for GIS, including an upper shell and a lower shell, which are fitted together. A protective shell is fixedly connected to one side of the lower shell. A cable conduit is disposed inside the lower shell, and a terminal head is disposed inside the lower shell. The cable conduit is located inside the protective shell, and a sealing ring is disposed on the outer wall of the protective shell. Limiting components are disposed inside both the protective shell and the cable conduit. A connecting component is disposed at the bottom of the lower shell, and the limiting components include multiple limiting plates. In this utility model, by inserting the cable into the protective shell and the cable conduit, the cable squeezes the arc-shaped plate, causing the limiting plate to overcome the spring force and slide along the sliding column within the protective shell and the cable conduit. The arc-shaped plates on the multiple limiting plates limit the cable from different directions, achieving effective limiting protection for the cable and ensuring that the cable is in a centered and stable position.

This utility model provides an electroplating fixture, relating to the field of photovoltaic technology. The electroplating fixture includes a frame, a force-applying component, a first clamping component, a second clamping component, a spring, and at least one set of conductive clamps for energizing photovoltaic cells. Each set of conductive clamps includes two opposing conductive clamps, with the two clamps in the same set respectively mounted on the first clamping component and the second clamping component. The frame has opposing first and second plates. The first clamping component is mounted on the first plate, with one end of the spring mounted on the first clamping component and the other end on the second clamping component, and the spring located within the frame. The force-applying component is rotatably mounted on the second plate, with its end face within the frame abutting against the side of the second clamping component away from the spring. The end face sequentially has a first abutment surface, a transition surface, and a second abutment surface, wherein the distance between the first abutment surface and the first plate is greater than the distance between the second abutment surface and the first plate. This electroplating fixture can reduce the breakage rate of photovoltaic cells during electroplating.

This invention relates to the field of hydraulic support installation technology, and more particularly to an installation device and method for installing the side guard plate of the top beam of a hydraulic support. The invention includes a horizontally arranged placement platform and a telescopic frame. The telescopic frame includes multiple sets of telescopic components, which are arranged parallel to each other and spaced apart along the length of the placement platform. Each set of telescopic components includes a fixed cylinder, a push-pull rod, a first hydraulic cylinder, and two vertically arranged clamping columns, all arranged along the width of the placement platform. The fixed cylinder is fixedly installed on the bottom wall of the placement platform. The push-pull rod is inserted into the fixed cylinder, and the opposite ends of the push-pull rod and the fixed cylinder are respectively fixedly connected to the two clamping columns. The first hydraulic cylinder is fixedly installed inside the fixed cylinder. By setting multiple sets of telescopic components, multiple first hydraulic cylinders can drive multiple clamping columns to move synchronously inward, thereby applying a stable and uniform compressive force to the side guard plate and overcoming the elastic force of the compression spring on the guide rod of the side guard plate.

The invention discloses a step locking type disposable circumcision anastomat and an application method thereof, and particularly relates to the technical field of circumcision anastomats.The step locking type disposable circumcision anastomat comprises an outer ring and an inner ring which are connected in a sleeved mode, the outer ring comprises a first half ring and a second half ring, and the first half ring and the second half ring are oppositely arranged and can be closed to form an annular structure; a first limiting block is arranged on the outer side of the first half ring, and a second limiting block is arranged on the outer side of the second half ring. The ladder-shaped clamping groove is matched with the clamping block, so that reliable locking is provided. The problem of springback or slipping possibly caused by traditional locking depending on single elastic deformation is solved, the state is stable after locking, loosening caused by movement or tissue edema fading of a patient is not prone to occurring, the operation effect is ensured, and secondary operation risks such as bleeding and poor healing caused by loosening of an anastomotic stoma are avoided. The clamping block is matched with the stepped clamping groove, and is mainly used for overcoming the longitudinal opening force generated by the girdling blade during cutting and anastomosis.

The utility model discloses a gear box temperature control valve replacement frock relates to gear box temperature control valve replacement technical field, and this gear box temperature control valve replacement frock, including support seat, the support seat one side is provided with the clamping slot, and the support seat is clamped on the support frame of gear box radiator through the clamping slot, and the other side of support seat is connected with screw rod no.

The application provides an environment-friendly, degradable, antibacterial and tough polylactic acid-based elastic fiber and a preparation method thereof, and relates to the technical field of fiber materials, and comprises the following components in percentage by mass: 55-80wt% of polylactic acid, 13.7-17.5wt% of polyhydroxyalkanoate, 0.5-5wt% of a metal antibacterial agent, 5-20wt% of a thermoplastic polyurethane elastomer, and 0.8-2.5wt% of a star-shaped hyperbranched compatibilizer; the molecular structure of the star-shaped hyperbranched compatibilizer comprises a polylactic acid oligomer segment, a polyethylene glycol segment and a pyrocatechol group; the polylactic acid provides the degradability and basic strength of the matrix; the polyhydroxyalkanoate enhances the toughness, degradability and processability; the metal antibacterial agent endows the fiber with high-efficiency and broad-spectrum antibacterial function; the thermoplastic polyurethane elastomer contributes excellent elasticity and flexibility; and the star-shaped hyperbranched compatibilizer improves the compatibility of the fiber system; and the components synergize under the above-mentioned ratio to lay a multifunctional foundation of the fiber, including the antibacterial function, good elasticity and environment-friendly degradability.

This invention relates to the field of pipeline temperature control switch technology, and more particularly to a temperature control valve, comprising a valve body, a valve core, a temperature control unit, and a drive device. The valve body has an inlet channel and an outlet channel separated by a partition, and the partition has a connecting port. The valve core includes a push block positioned above the connecting port, with multiple arc teeth on its lower part. The output end of the drive device is connected to the push block. A sleeve is provided on the push block, with one end of a rotating rod connected to the output end of a drive motor, and the other end threadedly connected to the sleeve. The drive device causes the push block to gradually move towards the connecting port, and the lower part of the arc teeth gradually enters the connecting port. Water flowing through the connecting port exits through the channel between two arc teeth. Multiple channels between adjacent arc teeth form a multi-channel structure, reducing pressure loss and side leakage, greatly improving the performance of this temperature control valve. The threaded connection allows for more precise control of the channel opening size and flow rate ratio, resulting in more accurate temperature control.

The application discloses a high-tower granulation industrial waste heat recovery feeding device, and relates to the technical field of heat recovery.The device comprises a preheating bin, a separate sleeve layer, a storage cavity, a slow-flow bin, a material flow channel, a feeding pipe and an adjusting structure.In the application, the material flows into the slow-flow bin through the feeding pipe and then reversely flows out from the channel between the inner wall of the slow-flow bin and the feeding pipe.The sudden reversal of the flow direction not only effectively reduces the material flow rate, but also makes the material strongly mix under the action of turbulent flow, breaks the stagnant dead zone of the traditional container center area, and improves the overall preheating effect, since the slow-flow bin and the variable-speed design slow down the overall flow rate of the material in the annular material flow channel, increase the residence time, and ensure that the heat of the heat-conducting medium can fully penetrate the material layer.

The application discloses a vehicle-mounted bidirectional video integrated machine structure, and relates to the technical field of vehicle-mounted recorders.The vehicle-mounted bidirectional video integrated machine structure comprises an integrated machine body and a video module arranged on the integrated machine body.The integrated machine body comprises a body shell, and a sticking part for sticking with a vehicle is arranged on the body shell.The video module comprises a front camera and a rear camera.The front camera is arranged in a front slot on the body shell and is controlled to swing by a front adjusting mechanism.The rear camera is arranged in a rear slot on the body shell and is controlled to swing by a rear adjusting mechanism.A shielding mechanism for shielding the rear camera is arranged on the body shell.A power module for power supply is arranged in the body shell.The vehicle-mounted bidirectional video integrated machine structure solves the problems of the existing vehicle recorders, improves the stability of the camera angle, improves the privacy protection, and realizes front and rear bidirectional video shooting and recording.

This utility model discloses a tea bar machine, comprising: a cabinet body, the upper and lower parts of which are divided into a storage chamber and a water storage chamber; an inner tank assembly, the inner tank assembly including an outer barrel chamber arranged adjacent to the storage chamber within the cabinet body, a heating barrel body detachably disposed within the outer barrel chamber, and a heating device; a water pump assembly, the water pump assembly being disposed within the cabinet body; a tea bar machine tabletop, the tea bar machine tabletop being fixed to the top of the cabinet body, and a hinged flip-top on the tea bar machine tabletop; and a tea bar machine backrest, the tea bar machine backrest being detachably connected to the tea bar machine tabletop, and equipped with a water outlet assembly. This utility model features a reasonable structural design. The detachable heating barrel body and heating device within the inner tank assembly facilitate heating and maintenance. The water pump assembly ensures precise water delivery. The flip-top of the tea bar machine tabletop and the detachable backrest facilitate operation of the heating barrel body, achieving overall flexibility and enhancing the user experience.

The utility model relates to the technical field of waste gas purification, in particular to a non-condensable gas purification device for a calcining furnace. The calcining furnace non-condensable gas purification device comprises a communicating pipe and a rotating column, an avoiding groove is formed in the right side of the communicating pipe and penetrates through the front side and the rear side of the communicating pipe, a rotating shaft is arranged on the right side of the inner side wall of the avoiding groove, and the left side of the outer side wall of the rotating column is located in the avoiding groove; according to the non-condensable gas purifying device, the rotary column can be unlocked by rotating the hand-screwing bolt and pushing the pressing plate, and then the positions of the two groups of ceramic filter elements in the rotary column can be replaced by rotating the rotary column, so that the effect of purifying non-condensable gas without shutdown is achieved by quickly replacing the ceramic filter elements, and the use efficiency of the calcining furnace is ensured; and the ceramic filter element is pressed downwards to overcome the elastic force of the second spring, so that the ceramic filter element can be pushed out of the rotary column, the disassembly and assembly convenience of the ceramic filter element is improved, and the use convenience of the device is improved.

The utility model discloses a kind of flip cover mechanisms of tea bar machine, including tea bar machine cabinet, the tea bar machine table top of tea bar machine cabinet top arrangement and the tea bar machine backrest of detachably setting on tea bar machine table top, detachably connected inner barrel is set in tea bar machine, tea bar machine table top is arranged with flip cover assembly, flip cover assembly includes: flip cover body, flip cover body is arranged on table top by hinging;Unlocking assembly, unlocking assembly includes the locking clamping groove of arrangement flip cover body bottom and the movable buckle assembly of setting table top in with flip cover body clamping cooperation;Movable buckle assembly includes the sliding sleeve of arrangement setting flip cover body, the table buckle of setting in sliding sleeve and the locking clamping groove clamping and with table buckle adjacent setting for providing elastic member that outwards spring force;The utility model structure design is reasonable, by setting flip cover assembly includes flip cover body and unlocking assembly, the locking and unlocking of flip cover body convenient and stable are realized.

This utility model relates to the field of outdoor boot technology and discloses an outdoor boot with an anti-slip mechanism. The boot includes a shoe body, a sole at the bottom of the shoe body, a tongue inside the shoe body, and multiple symmetrical shoelace holes inside the shoe body. An anti-slip component is provided at the bottom of the sole, including an anti-slip pad fixedly connected to the bottom of the sole. A support plate is provided at the bottom of the sole, and multiple conical blocks are evenly distributed in a rectangular array at the bottom of the support plate. In this utility model, the anti-slip pad initially contacts the ground, increasing friction through its material and surface texture, thus providing initial anti-slip protection. When encountering complex terrain or uneven pressure on the sole, the evenly distributed rectangular array of conical blocks at the bottom of the support plate intervenes, inserting into ground gaps or uneven areas, achieving effective anti-slip performance in various complex terrains.

This invention relates to the field of feeder terminal technology, specifically to a feeder distributed automated power distribution terminal, comprising a main control unit and a data acquisition unit. The data acquisition unit is electrically connected to an external control cable. The main control unit is equipped with a support base, on which a square guide rail is fixedly mounted. A sliding frame is mounted on the guide rail, and the sliding frame has a square guide groove for threading through the guide rail. A probe is fixedly mounted on the sliding frame. An elastic body is fixedly mounted on the sliding frame, with its other end fixedly connected to a protective cap. The protective cap has a detection hole for threading the probe. This invention solves the problem of existing distributed feeder terminals being easily damaged during wiring due to exposed probes.

The application relates to the technical field of metering pumps, and discloses an explosion-proof electromagnetic pump which comprises a pump shell, a pump inner shell, a flange, a diaphragm, a pull rod, an iron block, an electromagnetic coil, a spring, a pump head, a rear cover and an adjusting rod. When in use, the iron block can move towards the diaphragm after the electromagnetic coil is electrified, so that the pull rod protrudes the diaphragm. After the electromagnetic coil is de-energized, the iron block can move away from the diaphragm, so that the pull rod pulls the diaphragm to be concave. Therefore, the protrusion and concave of the diaphragm can be realized by electrifying and de-energizing the electromagnetic coil, so that the pressure change of the closed space is caused. The cooperation of the two one-way valves can realize the quantitative suction and discharge of the liquid. Moreover, the distance between the adjusting rod and the iron block can be changed by rotating the adjusting rod and through the interaction between the threads. Therefore, the reciprocating movement distance of the iron block is adjusted, the deformation amount of the diaphragm is changed, and finally the liquid amount of each suction and discharge is adjusted.

The utility model belongs to tunnel construction auxiliary equipment technical field especially is a kind of tunnel segment quick positioning calibration device, including three support rods and three inner rods, and the inner rod is movably inserted in corresponding support rod. The utility model, by operator, only needs to pull out moving block outward, overcomes the spring elasticity, makes the bayonet lock from locking groove, at this time, the kit can be freely slid on extension rod, and operator moves kit to suitable position according to actual demand, then loosens moving block, and the spring elasticity will make moving block reset, and the bayonet lock is again inserted in corresponding locking groove, completes the relocking of kit, to quickly adjust and fix the angle of two support rods in three support rods, realizes the quick adjustment and stable locking of three support rod angle, combines the positioning function of laser emitter, can quickly, accurately position and calibrate shield tunnel segment, effectively improves the efficiency and quality of shield tunnel construction.

A coffee pot, comprising a pot body and a pot lid covering the opening at the top of the pot body. A guiding opening protruding from the bottom of the air exchange cavity is provided at the center of the bottom of the air exchange cavity. An inverted L-shaped water outlet channel is provided on one side of the guiding opening. A pressing water outlet structure is arranged in the guiding opening. Locking sliders are respectively and slidably arranged in the air exchange cavities on both sides of the guiding opening. A top cover also covers the top end of the pot lid. The upper ends of the locking sliders are respectively located in the pressing grooves on the surface of the top cover. A retaining edge structure with an inverted trapezoidal cross-section is arranged on one side of the lower end of the locking slider. The retaining edge structure penetrates through the side wall of the pot lid and the outer end is stuck in the fixed card slot arranged inside the opening at the top of the pot body. Rebound springs for pushing the locking sliders outwards are respectively fixed to the inner sides of the locking sliders on each side. The utility model is not only convenient to open and fasten, but also simple to operate. After being fastened, the pot lid can be firmly locked, effectively preventing it from being accidentally opened.

The application discloses high-elasticity polyester gray cloth and a preparation method thereof, and belongs to the technical field of polyester production. The preparation method comprises the following steps: firstly, melting PTT chips, stirring and reacting with polycarbonate and epoxy-modified silicone oil to prepare grafted modified PTT prepolymer; then, melt blending the grafted modified PTT prepolymer with PET chips, polyester chain extender and compounded antioxidant to prepare high-elasticity synergistically modified polyester masterbatch; and finally, melt spinning, two-stage stretching and network forming are performed to prepare high-elasticity polyester filaments, weaving is performed on pretreated warp yarns and spun-in weft yarns to prepare initial products of the gray cloth, dip washing treatment, preshrinking treatment, water-soluble vinylon removal are performed to prepare pre-finished gray cloth, dip padding finishing is performed in finishing working liquid to prepare the gray cloth after dip padding finishing, and finally, hot air tentering setting treatment is performed to prepare the high-elasticity polyester gray cloth. The obtained polyester gray cloth has high elastic recovery rate, excellent breaking strength, good wrinkle resistance and shape retention, good dimensional stability and excellent comprehensive performance.

The utility model discloses a high -strength stainless steel chain automatic assembly mechanism belongs to chain assembly technical field, it includes: base, multiple groups of stainless steel connecting chain links and multiple groups of stainless steel pin shaft, the top fixed mounting of base has the feeding table, two groups of support legs, two groups of support plate and two groups of stand, the top fixed mounting of two groups of support legs has the workstation, and the top of workstation is provided with the placing seat, and the inside rotation mounting of two groups of support plate has the pivot, and both ends of two groups of pivot all fixedly install the driving gear, and the side of two groups of support plate all rotationally installs two groups of driven gears, and the side fixed mounting of two groups of driven gears on the same side has the connecting frame, and the side fixed mounting of one group of support plate has the support board, and the whole process does not need artificial intervention chain link to catch and place, and the operator only needs to complete initial feeding, reduces the manpower cost, improves production efficiency, can guarantee the high -precision alignment of chain each part mounting hole site, promotes chain overall strength and stability.