684results about How to "Play a fixed role" patented technology

The efficient and stable pocket processing mechanism comprises a portal frame, the portal frame is installed above a working panel, a first driving device is arranged on the portal frame and extends in the left-right direction, and the first driving device is used for driving a translation frame to translate in the left-right direction; a portal frame is installed above a working panel of a pocket machine rack, a first driving device and a translation frame are installed on the portal frame, a material fixing mechanism and a bag folding mechanism are installed on the translation frame, and the bag folding mechanism is located above the material fixing mechanism. The first driving device can drive the translation frame, the material fixing mechanism and the bag folding mechanism to jointly translate left and right, the translation reliability of the material fixing mechanism and the bag folding mechanism can be greatly improved through the arrangement of the portal frame, and the bag folding mechanism is more stable in structure; and the edge of a machining opening can be folded, and the machining efficiency is higher.

The invention relates to the technical field of protein kits, and particularly discloses a protein detection kit which comprises a lower box body, an upper box body is movably mounted above the lower box body, and a second movable plate is movably mounted on one side of the bottom end of the inner wall of the lower box body. According to the device, a second movable plate, a first movable plate and an adapter are arranged, and through lifting of the second movable plate, the microplate does not need to be manually taken by a worker in the process of cultivating and filling a reagent, so that the use convenience of the device is improved, meanwhile, the risk that the microplate falls off when the microplate is manually taken is avoided, and the working efficiency is improved. Through the first movable plate and the adapter, the microwell plate can be directly washed in the device after incubation is finished, so that the microwell plate does not bear temperature change, and the situation that the biological activity of a detected sample in the microwell plate is influenced due to the fact that the difference value of the temperature change borne by the microwell plate is too large is avoided; and the accuracy of data finally measured by the device is improved.

The utility model relates to the technical field of Christmas ball production, in particular to a Christmas ball surface glue-pulling colored drawing device which comprises a workbench, a first supporting column and a second supporting column are arranged on the left side and the right side of the top of the workbench respectively, a bearing plate is arranged on the top of the first supporting column and the top of the second supporting column, and a hydraulic cylinder is arranged at the bottom of the bearing plate. And a glue pulling head is arranged at the output end of the hydraulic cylinder. Glue pulling liquid enters the material storage box through the feeding port, Christmas balls are placed on the corresponding sides of the first clamping plate and the second clamping plate, the electric telescopic rod operates, the second clamping plate is driven by the electric telescopic rod to move leftwards, the Christmas balls are fixed through cooperation of the second clamping plate and the first clamping plate, and the third motor operates to drive the Christmas balls to move leftwards. A first clamping plate is driven by a third motor to rotate, the Christmas ball is rotated through cooperation of the first clamping plate and a second clamping plate, a hydraulic cylinder runs, and a glue pulling head is driven by the hydraulic cylinder to move downwards.

The utility model belongs to the technical field of hydraulic engineering construction, and particularly relates to a hydraulic engineering construction channel side wall supporting device which comprises a bottom plate. A plurality of electric push rods are fixedly connected to the side wall of the bottom plate; the electric push rods are uniformly distributed on the side wall of the bottom plate and have the same structure; the end part of the electric push rod is fixedly connected with a mounting plate; by rotating a first screw rod, an ejector rod can push a sliding block to slide in a guide rail, a connecting arm can be driven to move, so that the angle of the connecting arm can be adjusted, an electric push rod can push a mounting plate to move, supporting plates on the two sides get close to and apply pressure to the side wall of a channel, and the defects that an existing supporting device is usually fixedly arranged and cannot be used for supporting the channel are overcome. The angle of the supporting plate is adjusted by rotating the first screw rod, so that the supporting angle of the supporting plate is inconvenient to adjust, the supporting effect on the side walls of the channels with different inclination angles is difficult, at the moment, the angle of the supporting plate is adjusted by rotating the first screw rod, the supporting effect of the supporting plate on the side walls of the channels with different inclination angles is achieved, and the practicability of the supporting plate is improved.

The invention relates to the technical field of power construction, in particular to a power transmission tower righting and reinforcing device which comprises a base and a hydraulic cylinder used for righting a main beam on the settling side of a tower body, and the bottom of the hydraulic cylinder is spherically hinged to the top face of the base; the side wall of the base and the other three main beams of the tower body are mutually dragged through a plurality of first mooring ropes; a first clamping plate and a second clamping plate are arranged on the main beam on the settling side of the tower body and the main beam opposite to the main beam respectively, the first clamping plate is spherically hinged to the output end of the hydraulic cylinder, and a second cable is detachably connected to the second clamping plate. The second cable sequentially bypasses a first fixed pulley fixed to the ground, a second fixed pulley fixed to the top face of the base and a third fixed pulley fixed to the first clamping plate and then is detachably connected to the top face of the base, and the first fixed pulley is arranged on the side, away from the base, of the tower body. Torsional stress borne by the main beam of the tower body in the righting process can be reduced, the damage probability of the main beam is reduced, and the stability of the tower body in the righting process is improved.

The invention discloses a micro-drip-irrigation three-dimensional soil fixation mesh pad and a preparation method thereof, and relates to the technical field of ecological environment protection, the micro-drip-irrigation three-dimensional soil fixation mesh pad comprises an irrigation device and a three-dimensional soil fixation mesh pad, and further comprises a micro-drip-irrigation assembly connected with the three-dimensional soil fixation mesh pad, the micro-drip irrigation assembly comprises a plurality of reinforcing ribs used for transmitting fluid and a plurality of micro-drip irrigation switches arranged on the reinforcing ribs, and the micro-drip irrigation switches are used for controlling the speed of sucking the fluid from the reinforcing ribs; the problem that irrigation is uneven due to the fact that an irrigation line of an existing three-dimensional geonet pad irrigation device is long is solved.

The invention discloses a bionic robotic fish capable of underwater sampling, and relates to the technical field of underwater sampling, the bionic robotic fish comprises a bionic robotic fish body, the bionic robotic fish body comprises a fish fin plate, a propeller and an image collector, the image collector is arranged at the front end of the bionic robotic fish body, and an operation cavity is formed in the bionic robotic fish body; a buffer assembly is arranged in the operation cavity and comprises two first springs symmetrically and fixedly connected to the interior of the operation cavity. The descending of the bionic robotic fish body can be buffered through the compressed first spring, the impact on underwater sandstones after the bionic robotic fish body descends can be reduced, in addition, the contact range of the bionic robotic fish body and the underwater sandstones can be reduced by inserting the contact block into the sandstones, the sandstone diffusion can be reduced, and the service life of the bionic robotic fish body is prolonged. The influence of the diffused sand on the image acquisition of the image acquisition device is avoided, and the acquisition efficiency of the image acquisition device is improved.

The utility model relates to the technical field of gas detection, in particular to a harmful gas detector which comprises a detector body, a telescopic mechanism, a display area and an anti-skid boss, the telescopic mechanism is arranged in the detector body and used for protecting a probe, the display area is arranged on the detector body, and the anti-skid boss is arranged on the display area. The telescopic mechanism is arranged on the detector body and used for displaying a detection result more conveniently, the anti-skid boss is arranged on the detector body and used for preventing the detector from falling off from the hand of a user, the telescopic mechanism comprises a driving motor, the output end of the driving motor is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a first gear, and the first gear is fixedly connected with a second gear. A groove is formed in the detector body, a second gear is meshed with the first gear, a threaded rod is in threaded connection with the second gear, a positioning sleeve is arranged below the threaded rod, a limiting clamping plate is arranged above the second gear, and a detection probe is fixedly connected to the threaded rod.

The present invention discloses a device for crushing and recycling defective products for glass product production, comprising a primary crushing box, the top of the primary crushing box is open, rotating devices are hingedly installed on both sides of the inner wall of the primary crushing box, crushing devices are fixedly connected to both sides of the inner wall of the primary crushing box below the rotating device, a secondary crushing box is fixedly connected to the bottom of the primary crushing box, a feeding port is provided at the bottom of the primary crushing box, a crushing roller is provided in the secondary crushing box, and the crushing roller is arranged directly below the feeding port, a discharging assembly is provided in the secondary crushing box, and the discharging assembly is arranged directly below the crushing roller. The present invention relates to the field of glass fragment recycling, a discharging assembly is provided at the bottom of the crushing device, and glass fragments at the bottom of the secondary crushing box are transported to the discharging port, so as to facilitate the discharge of glass fragments from the equipment and increase the glass recycling efficiency.

The utility model relates to the technical field of mold equipment storage, and discloses a special storage rack for tire mold loose pieces, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned behind the main body mechanism, the main body mechanism comprises a protective frame, a support plate and support legs, the support plate is fixedly mounted at the lower end of the inner end of the protective frame, and the support legs are fixedly mounted on the support plate. The supporting legs are movably installed at the upper end of the supporting plate, and the loose piece storage tray is fixedly installed at the upper ends of the supporting legs. According to the storage rack special for the tire mold loose pieces, by installing the main body mechanism, a user can optimize the storage space in the protection frame, more tire mold loose pieces can be stored in the space, the storage cost of an inner tire production enterprise is reduced, the warehouse space utilization rate of the tire production enterprise is increased, and the production cost is reduced; the structure is simple and practical, the machining difficulty is low, positioning is accurate, and the warehouse logistics cost of inner tube manufacturing enterprises is reduced.

The utility model relates to the technical field of dynamic electrocardiogram instruments, and discloses a waist binding belt for storage of a dynamic electrocardiogram instrument, which comprises a shell, binding belts are mounted on two sides of the shell, a plurality of groups of storage bags are sewn on the outer wall of one of the binding belts, the storage bags are elastic, the binding belts can be fixed through the shell, and the waist binding belt can be used for storing the dynamic electrocardiogram instrument. The waist injury of a patient can be conveniently bound by the binding belt, the elastic storage bag can play a role in placing the electrode slice and prevent the electrode slice from falling off, the shell can play a role in placing the electrocardiograph, the baffle can play a role in limiting the electrocardiograph, the limiting block can play a role in limiting the baffle, and therefore the electrocardiograph can be prevented from falling off. According to the electrocardiograph lead wire fixing device, the first magnetic sheet and the second magnetic sheet are matched to further achieve a locking effect on the baffle, the electrocardiograph can achieve an installation effect on ten lead wires, then the lead wires are clamped into the T-shaped block, and the lead wires can be conveniently stretched out and drawn back by different lengths under the matching of the soft block.

The utility model provides a transformer shell processing plate cutting machine relates to cutting machine technical field, including work table, the work table surface is passed in and is opened cutting groove, the work table lower surface fixed mounting has support frame, support frame surface fixed mounting has mounting plate, electric guide block upper surface fixed mounting has support rod, support rod upper end installation has electric cutting knife, electric cutting knife passes through cutting groove, first hydraulic cylinder output setting is in mobile support surface, be provided with positioning adjustment assembly on mobile support, the utility model discloses through second hydraulic cylinder output telescoping, at this moment can drive swing plate swing, adjust the inclination angle of swing plate, can the inclination angle of plate material simultaneously, after adjusting the inclination angle of plate material to the suitable inclination angle, through the moving mechanism of driving plate material, move plate material to the position department of electric cutting knife, to the plate material in the inclined cutting work.

The utility model discloses a low-voltage cabinet convenient to assemble in the technical field of low-voltage cabinets, which comprises a base and a low-voltage cabinet body, a mounting groove is arranged in the base, two side walls of the mounting groove are provided with communicated cavities, operating rods are slidably connected in the cavities, and the tops of the operating rods penetrate through the side walls of the base. The bottom of the low-voltage cabinet body is provided with a mounting bottom table matched with the mounting groove, the left side wall and the right side wall of the mounting bottom table are provided with clamping grooves, the bottom of the operating rod is connected with clamping blocks matched with the clamping grooves, the operating rod is provided with a locking hole and a positioning hole, and the rear ends of the outer walls of the two sides of the base are provided with side plates; bolts matched with the locking holes and the positioning holes are connected in the side plates in a threaded mode, through connection of the clamping blocks and the clamping grooves, the low-voltage cabinet replaces a traditional mode that the low-voltage cabinet is fixed through screws, tools are not needed in the assembling and disassembling processes, use of workers is facilitated, and working efficiency is improved. Moreover, the clamping blocks can be prevented from moving, and the assembly stability of the low-voltage cabinet and the base is improved.

The utility model provides an optical lens positioning device which comprises a body, the top end of the body is provided with a placing groove, the bottom end of the placing groove is fixedly connected with a fixing block, the top ends of most bodies are connected with reset columns in a penetrating mode, the middle of the surface of each reset column is fixedly connected with a second limiting block, and the bottom end of each second limiting block is connected with a second spring. The middle of the top end of the body is connected with a rotating column, the surface of the resetting column is sleeved with a second fixing column, the bottom end of the resetting column is fixedly connected with a pawl, the surface of the top end of the rotating layer is provided with a through groove, the surface of the rotating column is connected with a first limiting block, and the bottom end of the first limiting block is fixedly connected with a first spring. The lens can be fixed by arranging an adjusting block and a fixing block, the rotating layer can be fixed by arranging a ratchet wheel and a pawl, the lens is prevented from shaking in the machining process, and the second fixing column can be prevented from affecting rotation of the rotating layer by arranging a through groove.

The invention relates to the technical field of pollution detection devices, in particular to a waterfront water and soil loss non-point source pollution detection device and method.The waterfront water and soil loss non-point source pollution detection device comprises a water and soil loss monitor, the water and soil loss monitor is installed on a supporting plate, the supporting plate is in lap joint with the top of a ditch supporting plate, and wire bunching arms are rotationally connected to the two sides of the supporting plate; the surface of the bunching arm is provided with a bunching groove, the connecting end of the water and soil loss monitor is connected with a wire, one end of the wire is provided with a sensor probe, and the wire and the sensor probe both extend into the bunching groove; the device has the advantages that the bunching arms rotationally connected to the two sides of the supporting plate are ingenious in design, the bunching arms can swing downwards to the bottom of the ditch supporting plate, and a sensor probe installed at one end of a wire can extend into a ditch to detect a flowing water source. Meanwhile, the bunching groove formed in the surface of the bunching arm provides an ordered placement space for the wire and the sensor probe, and the wire bunching arm is fixed through the cooperation of the bunching groove and the hand-twisted screw, so that the wire and the sensor probe are effectively prevented from swinging under the impact of water flow.

The utility model relates to the technical field of woven fabric production, in particular to a fabric suspension device for woven fabric production, which comprises a base, connecting plates are arranged on two sides of the top of the base, a suspension rod is fixedly connected to the tops of the inner sides of the two connecting plates, and limiting components are arranged on two sides of the surface of the suspension rod. A material supporting assembly is arranged below the hanging rod and comprises two electric push rods, and the two electric push rods are located on the inner sides of the two connecting plates correspondingly. When fabric needs to be aired, the fabric is firstly hung on the hanging rod, then the fabric is fixed on the hanging rod through the limiting assembly, when the fabric needs to be supported for airing, the electric push rod firstly operates, the push plate is driven by the electric push rod to move downwards, the two toothed plates are driven by the push plate to move, and then the fabric is hung on the hanging rod through the limiting assembly. The gear can be driven to rotate through the toothed plate, the rotating rod is driven to rotate through the gear, and the material supporting frame is driven to rotate through the rotating rod.

The invention relates to a high-temperature-resistant epoxy resin adhesive and a preparation method thereof, and belongs to the technical field of adhesives. The adhesive comprises the following components in parts by weight: 100 parts of matrix epoxy resin, 15-22 parts of an anti-thermal debonding aid, 45-55 parts of a latent curing agent, 1.5-2 parts of a flatting agent and 28-36 parts of a reactive diluent, the preparation method comprises the following steps: carrying out click addition on mercaptoethylamine and diallylamine to prepare a diamine modifier, carrying out prepolymerization on BPDA and ODA, carrying out copolymerization on the diamine modifier as a bridging material and a prepolymer to prepare a modified matrix, and introducing an epoxy group to a side chain of a copolymer by epoxy chloropropane to prepare the anti-pyrolytic adhesion aid. The compatibility and dispersibility of the anti-pyrolytic adhesion auxiliary agent and the matrix epoxy resin are good, the anti-pyrolytic adhesion auxiliary agent is uniformly inserted and staggered in the adhesive layer to form a high-temperature-resistant interwoven network, the adhesive layer is fixed, adhesion failure caused by deformation of the adhesive layer at high temperature is reduced, and thus the high-temperature-resistant performance of the adhesive layer is improved.

This invention discloses a positioning support device for a mammography machine in radiology, belonging to the field of medical device technology. The positioning support device includes a movable guide rail, a mounting base slidably connected to the movable guide rail, a standing plate rotatably connected to the mounting base, a back plate fixed to one side of the top of the standing plate, two sets of shoulder fixation components symmetrically and slidably connected to the back plate, and an adjustable lumbar support pad slidably connected to the back plate. The shoulder fixation components and the lumbar support pad move up and down synchronously. A seat plate is also movably connected to the back plate, and a hidden groove matching the seat plate is provided on the back plate, located below the shoulder fixation components. This positioning support device allows patients to have their shoulders fixed in a normal standing position for convenient examination, and also allows patients to undergo mammography in a seated position. The seat position is rotatable and movable, and patients can easily get in and out of the seat. Furthermore, this positioning support device also provides effective support for the patient's lower back.

The present invention discloses a processing fixture for producing butterfly sleeves of shirts, which relates to the technical field of garment production and processing, and comprises a fixing plate, one end of which is fixedly connected to one end of one side of a supporting plate, the other end of which is fixedly connected to a positioning plate, a through hole is provided on the positioning plate, a groove is provided in the middle of the fixing plate, telescopic rods are provided at both upper and lower ends of the groove, one end of the telescopic rod is fixedly connected to a limited block, the other end of the telescopic rod passes through the fixing plate and is fixedly connected to a clamping plate, a pulley is movably connected to the inner side of the clamping plate, and a compression spring is sleeved in the middle of the telescopic rod. The processing fixture for producing butterfly sleeves of shirts, by providing a positioning plate, facilitates sleeves to be sleeved on the positioning plate, and plays a positioning role; by providing a clamping plate, the sleeves can be clamped after being positioned, and plays a fixing role; by providing a telescopic rod and a compression spring, a pulling force is exerted on the clamping plate, so that the clamping plate has a clamping force.

The utility model relates to the technical field of straw cutting-off, in particular to an agricultural harvesting straw cutting-off machine which comprises a cutting-off box. The device further comprises a hole plate and a crushing roller, a cutting-off box is fixedly connected, a cutting-off roller is rotationally connected into the cutting-off box, and a long blade is fixedly connected to the outer side of the cutting-off roller through a fixing block. Through the use of the long blade and the crushing roller, the controller controls the cutting air cylinder to drive the cutter to primarily cut moving straw, the cutting length can be flexibly adjusted, the single cutting load is reduced, the abrasion to the cutter is reduced, the primarily cut straw falls into the cutting box, the cutting roller rotates to drive the long blade to rotate, and the straw can be cut into the straw. The two crushing rollers rotate relatively, the straw is uniformly crushed into fine particles, the overall treatment efficiency of the straw is improved through three-stage cutting, the diversified market requirements are met, and the production efficiency is improved.

The utility model provides a casing assembly structure and microwave oven, including rear cover and casing, the rear cover is installed on the casing, wherein the front side of rear cover is equipped with the front buckle, the casing is equipped with the front slot, the front side of rear cover is connected with the front slot of casing through the front buckle, its characterized in that: the front buckle is equipped with the front slot. A side buckle is arranged on the side face of the rear cover, a side clamping groove is formed in the corresponding position of the outer shell, and the side face of the rear cover is fixed through the side buckle and the side clamping groove of the outer shell. Through a buckle and clamping groove combined structure on the side face, the side face of the rear cover is fixed, the installation position of the rear cover can be accurately positioned when the rear cover and the shell are assembled, the structure is reliable, and the problem of deformation possibly caused by parallel installation can be synchronously solved.

The utility model relates to the technical field of equipment for glass tube production, and discloses a transfer device for glass tube production, which comprises a bottom plate, a first cylinder machine is fixedly connected inside a cylinder box, a driven fluted disc is fixedly connected outside a rotating rod, a driving rack is arranged inside a column tube, and a second cylinder machine is fixedly connected outside the column tube. And the upper surface of the transverse plate is fixedly connected with a second air cylinder machine, and the interior of the hopper box is fixedly connected with a hydraulic machine. The utility model has the following advantages and effects: the driving rack is meshed with the driven fluted disc, so that the driven fluted disc rotates, and the transverse plate rotates by 90 degrees, so that one end of the transverse plate is butted with the processing platform, and meanwhile, the second cylinder machine and the hydraulic machine are quickly started; and the output end of the hydraulic machine pushes the push plate to move so as to push the storage plate placed in the hopper box to the upper surface of the machining platform, and through the operation, manpower is saved, and the effect that the glass tube transfer effect is good is achieved.

The utility model relates to chuck technical field, and disclose a kind of high-efficiency transmission type cable-stayed chuck structure, including chuck body, the one end of chuck body is detachably connected with the main jaw for clamping, the inside detachably connected with soft jaw of main jaw, the bottom of soft jaw is provided with the anti-skid block for anti-skid.The high-efficiency transmission type cable-stayed chuck structure, through the setting of chuck body, main jaw, soft jaw, anti-skid block, power chuck plate, workpiece fixing device, through the setting of chuck body, play the role of bearing all transmission components, main jaw plays the role of fixed soft jaw, soft jaw plays the role of further clamping workpiece, soft jaw is connected on main jaw by screw connection, when wear and tear appears in soft jaw, it can be replaced in time, also through the setting of anti-skid block, play the role of anti-skid, prevent workpiece from being thrown out when rotating in chuck due to excessive speed and excessive centrifugal force, through the setting of workpiece fixing device, play the role of fixed workpiece.

The application discloses a rib auxiliary distraction device, which comprises an adjusting screw rod, an end plate, a handle rod, a handle, a guide rod, an adjusting block, a screw rod sliding block, a fastening screw rod, a fastening nut, a distraction handle, a pressing plate, a connecting screw, a bearing, a shaft coupling and a micro motor. The rib auxiliary distraction device can adjust the position of the distraction handle at will, and can select the distraction handle with different angles according to the actual situation of the rib, so that the distraction handle is more suitable for the rib at the distraction position. After the rib is clamped into the bone clamping groove, the pressing plate is used for pressing, so that the rib is prevented from sliding out of the groove due to deformation during the distraction process, and the rib is also fixed, thereby reducing the safety hidden danger. Meanwhile, the motor driving can make the whole distraction process more stable and controllable, and the medical staff can pay attention to the rib distraction situation at any time, and the rib auxiliary distraction device is simple and convenient to use.

The utility model relates to the technical field of piston pin machining, and particularly discloses a piston pin machining oiling device which comprises a workbench, a connecting plate is arranged on the left side of the top of the workbench, a bearing plate is arranged on the top of the right side of the connecting plate, an oiling assembly is arranged on the top of the bearing plate, and a rotating assembly is arranged on the right side of the top of the workbench. The rotating assembly comprises a rotating disc, the rotating disc is located on the right side of the top of the workbench, and a motor is arranged below the rotating disc. Firstly, the bottom of the piston pin is inserted into the clamping plate, the piston pin can be conveniently inserted into the clamping plate through the inclined plate on the clamping plate, after the piston pin is inserted into the clamping plate, the clamping plate can move outwards, the spring can be driven to move outwards through the clamping plate, and at the moment, the piston pin can be fixed into the limiting ring through cooperation of inertia of the spring and the clamping plate; six piston pins can be fixed in the six limiting rings in sequence, and then the oil injection assembly injects oil to the piston pin under the oil injection assembly.

The utility model relates to an auxiliary tool for maintenance of a sealing skin of a sintering pallet, which is applied to the technical field of maintenance of sintering machines, solves the problems that the existing cutting surface is uneven, air leakage is easy to exist at the bonding position, and meanwhile, the problem that the sintering pallet is scratched and secondarily damaged, and comprises a workbench, at least two clamping plates and a fixing piece, the clamping plate located at the lowest end is installed on the workbench, one side face, in the length direction, of each clamping plate is arranged in an inclined face mode, and the inclined faces of every two adjacent clamping plates are located on the same plane. The fixing pieces are distributed in the circumferential direction of the clamping plates, each fixing piece comprises a lead screw and a fastening nut connected to the lead screw in a threaded mode, the bottom end of each lead screw is vertically fixed to the upper end face of the clamping plate located on the lowest layer, and the top end of each lead screw upwards slides and extends to the position above the clamping plate located on the highest layer; the inclined plane cutting device has the advantages that the inclined plane can be directly cut out, the inclined plane is smooth, follow-up glued sealing leather is facilitated, operation is convenient and fast, and the maintenance efficiency is improved.

The application discloses a road and bridge crack repairing and fixing structure, and particularly relates to the technical field of crack repairing and fixing, which comprises a first fixing support plate, a concave support plate is welded at the top end of the first fixing support plate, two support blocks are fixed at one side of the concave support plate, and a linkage fixing mechanism is fixed at one side of the support block; the linkage fixing mechanism comprises a guide shaft fixed at one side of the support block. The linkage fixing mechanism is used for setting the fixed locking belt fixing pressure value on the controller, with the winding of the fixed locking belt, the fixed locking belt moves along the outer wall of the pressure sensor, when the extrusion pressure value of the straight fixed locking belt is the same as the value set on the controller, the driving of the servo deceleration motor can be stopped, each fixed locking belt can be automatically wound and fixed to the specified value, the automation plays a fixing role in the road and bridge crack repairing, and the fixing efficiency is higher.

The utility model discloses a pediatric orthopedics department fixing splint, relates to the technical field of fixing splint, including: upper fixing plate, lower fixing plate, arc foam plate and first connecting piece, the lower fixing plate is provided below the upper fixing plate, the inner wall of upper fixing plate and lower fixing plate both adhere with arc foam plate. According to the pediatric orthopedic fixing splint, the limbs of a patient can be placed on the inner side of the lower fixing plate firstly, the upper fixing plate is pulled, when the upper fixing plate moves, the upper fixing plate can rotate through a hinge, and when a first connecting block moves to the position above a second connecting block, the end of an inserting block can be inserted into the second connecting block; when the two sets of supporting plates rotate to be in a splayed shape, the two sets of supporting seats can be placed on a bed body or a table top, at the moment, the fractured limb of a patient can be placed on the lower fixing plate to be treated, the lower fixing plate and the fractured limb of the patient can be supported through the supporting plates and the supporting seats, and therefore medical staff can conduct treatment conveniently.

The application discloses a plug-in high-voltage thin film capacitor, which comprises an aluminum shell, a capacitor core is arranged in the aluminum shell, a conductive plug is electrically connected with the capacitor core, one end of the conductive plug is fixed to the end of the aluminum shell, and the conductive plug can be connected with an external circuit; and an insulating top cover which comprises a fixed part and a supporting part connected with each other, the fixed part is sleeved on the end of the aluminum shell, and the other end of the conductive plug is located in the inside of the supporting part after penetrating through the fixed part. Since the conductive plug can be connected with the external circuit, the capacitor is arranged in a plug-in structure through the arrangement of the conductive plug, the capacitor can be installed by hand plugging, the capacitor is convenient and fast to install and replace, and the installation and maintenance efficiency of the capacitor is improved. Since the insulating top cover is arranged, support is provided through the supporting part during plugging and using, the conductive plug is prevented from being damaged during plugging and using, and the conductive plug is prevented from being damaged during plugging and using.

The utility model discloses a double inner core injection mold, which relates to the technical field of inner core molds, and comprises a base, a lower pressing mold hinged with the base, and a top mold hinged with the lower pressing mold, the lower pressing mold is provided with an inner core through hole, and the inner side of the inner core through hole is provided with an inner core body abutted against the base. A first positioning sleeve is fixedly installed at the top of the inner core body, a second positioning sleeve is fixedly installed at the top of the lower pressing die, and a clamping groove used for avoiding the second positioning sleeve is formed in the outer side of the top die. According to the double-inner-core injection mold, when a shoe sole with a high and straight side wall is manufactured, a second positioning sleeve, a first fixing hole and a first positioning sleeve can be sequentially communicated and used for fixing a lower pressing block, an inner core body and a lower pressing mold through a plug pin, the inner core body which is taken out can be conveniently fixed, and the inner core body can be conveniently taken out by being matched with the second positioning sleeve; the pressing mold and the inner core body can be directly separated through a crowbar, and the inner core body can be conveniently and rapidly separated from the shoe sole after injection molding.