53results about How to "Installation adaptation" patented technology

The invention discloses a co-aperture infrared / radar composite seeker and belongs to the radar infrared composite detection device technical field. The common aperture infrared / radar composite seeker includes an infrared thermal imager, a radar detection module, a pitching frame, a main support, a mounting plate, a driving motor, azimuth motors, a driving gear and a driven gear; after being fixedly connected with the radar of the radar detection module through a screw in a co-aperture manner, the infrared thermal imager is fixed onto the top of the pitching frame through the mounting plate; the two azimuth motors are installed at the middle of the pitching frame; the pitching frame is installed between two supporting plates of the main support through a connection shaft and a bearing; the driving motor is fixed onto the outer side surface of the supporting plate of the main support; the driving gear is located at the inner side surface of the supporting plate of the main support, and is fixedly connected with the output shaft of the driving motor; and the driven gear is fixed to the bottom of the pitching frame and is engaged with the driving gear. The co-aperture infrared / radar composite seeker of the invention has the advantages of miniaturization and light weight, and is conductive to the improvement of combat capability.

The invention discloses a framework for a railway express wagon bogie. The framework comprises a pair of side beams of double-web box type structures, a pair of cross beams of round steel tubular structures, and a pair of arc-shaped longitudinal beams. Two-line rubber pile installing platforms are arranged in U-shaped cavities in the middles of the side beams, installing space is provided for swing bolsters and two-line rubber piles, and it is guaranteed that the connector dimension of the railway express wagon bogie and a wagon body can meet the use requirements of an existing railway wagon. Two side face rib plates are arranged between the side beams and the arc-shaped longitudinal beams for connection, the middles of upper cover plates of the arc-shaped longitudinal beams are connected with the side faces of the two-line rubber pile installing platforms of the side beams, it is guaranteed that transverse loads borne by first transverse stopping bases of the arc-shaped longitudinal beams can be transmitted to the side beams, stress of connecting weld joints of the arc-shaped longitudinal beams and the cross beams is reduced, and the bearing capacity of the framework to the transverse loads is improved. One of four axle box spring installing barrels in the two side beams is provided with a direct weighing valve installing base to adapt to installation of a weighing valve.

The invention discloses a high-anti-interference fan-shaped laser wireless settlement gauge and a monitoring method thereof. The high-anti-interference fan-shaped laser wireless settlement gauge comprises a case, a CIS photosensitive image sensor, a processor, a laser emitter, a suspension frame, a wireless signal transceiver and a power supply battery, wherein the CIS photosensitive image sensor, the processor, the laser emitter, the suspension frame, the wireless signal transceiver and the power supply battery are arranged inside the case; the CIS photosensitive image sensor and the laser emitter are arranged at the two opposite sides of the case; a light sensing plate assembly of the CIS photosensitive image sensor consists of a light sensing plate, an attenuation film, an optical filter and a polarizing film in sequential arrangement from inside to outside; the light sensing plate is provided with a light guide hole; the CIS photosensitive image sensor is in communication connection with the processor; the processor is in communication connection with the wireless signal transceiver. The high-anti-interference fan-shaped laser wireless settlement gauge provided by the invention has the advantages that the principle of a constructible system is simple; the deployment is facilitated; connected pipelines and cables do not exist; the construction is convenient; the comprehensive cost is low; the continuous work can be realized; high measurement stability and precision are realized; the convenient cascade connection can be realized; the high-anti-interference fan-shaped laser wireless settlement gauge is particularly suitable for monitoring the roadbed, bridge and tunnel surface settlement.

The invention discloses a vehicle-mounted navigator heat dissipating device. The vehicle-mounted navigator heat dissipating device comprises a housing and a navigator, wherein two sucking discs are mounted at the bottom of the housing through two guide rods; the two the guide rods are fixedly connected with the housing through threaded connection; a window blind is mounted on the left side of thehousing; a groove chamber is formed in the housing and on the right side of the window blind; a fan housing is mounted in the middle position of the window blind; a fan is mounted inside the fan housing; two first connecting pins are mounted on the left side of the groove chamber and on the window blind; the navigator is fixed to right side of a fixing plate; a heat conducting plate is mounted onthe left side of the fixing plate; heat dissipating fins are arranged on the heat conducting plate up and down at equal intervals; a limiting block is arranged on the right side of the inner part of the groove chamber. The fixing plate with the navigator can be pulled out for use, and improvement on the heat dissipating heat of the overall structure is facilitated; the heat conducting plate and aheat dissipating fin structure which are arranged on the left side of the fixing plate can further improve the heat dissipating performance of the device and guarantee normal use of the device.

The invention discloses a power battery box, which comprises a box body, wherein the box body has a battery cavity for installing a battery, the inner wall of the battery cavity is provided with a battery fixation part fixedly connected to the battery, and the battery fixation part can move relative to the inner wall and can be locked at different positions. According to the present invention, with the application of the power battery box, according to the shape and the size of the battery, the position of the battery fixation part can be adjusted and the battery fixation part can be locked at the corresponding position, such that the installation requirements of the batteries having the corresponding specifications can be met; different specifications of the batteries can be installed in the box body so as to improve the versatility of the power battery box, such that the power battery box can be compatible with batteries having different specifications or batteries produced by different manufacturers, the arrangement of the corresponding box according to the specific battery specification is not required so as to reduce the cost, and the host computer plant can conveniently replace the battery supplier. The present invention further discloses an electric vehicle containing the power battery box.

The invention discLoses a papermaking drying device and reLates to the technicaL fieLd of drying. The device comprises heat transfer assembLies, heat conduction roLLers, a drying cyLinder, an eLectromagnetic induction coiL, a connection pipe, a heater and a temperature sensor; the heat transfer assembLies, the heat conduction roLLer, the eLectromagnetic induction coiL and the temperature sensor are arranged in the drying cyLinder, the four heat transfer assembLies are correspondingLy arranged on the surfaces of the heat conduction roLLers respectiveLy, and the eLectromagnetic induction coiL isarranged in the heat conduction roLLer; the temperature sensor is arranged at the right end of the heat conduction roLLer, and the heat conduction roLLer and the temperature sensor are connected to the heater through the connection pipe. The papermaking drying device has the advantages that the drying efficiency of a traditionaL papermaking technoLogy is Low, drying equipment is compLex, throughoptimization of a power frequency converter, the drying device is simpLer in structure, instaLLation better adapts to the appLication environment, and by using the design of the position of the eLectromagnetic induction coiL, the situation is avoided that after moisture is dried and evaporated, steam is condensed on the eLectromagnetic induction coiL, and accordingLy water drops are formed; therefore, the quaLity of paper production is improved.

The invention discloses a milling machine mold convenient to install. The milling machine mold convenient to install comprises a worktable; a first through hole is formed in the middle part of the worktable; a hydraulic cylinder is movably inserted in the first through hole; the top of the hydraulic cylinder is fixedly connected with an U-shaped mounting base; first grooves are formed in two sidesof the U-shaped mounting base; bearings are mounted on one sides of the first grooves; one end of a screw is in threaded connection into an internal thread sleeve; one end of the internal thread sleeve is fixedly connected with a clamping plate; the bottom of the clamping plate is fixedly connected with a T-shaped slide block; the T-shaped slide block is slidingly connected into a T-shaped chute;and the T-shaped chute is formed in the top of the U-shaped mounting base. The mold is placed on the U-shaped mounting base; the screw is rotated by using a spanner; and when the screw is rotated, the internal thread sleeve is driven to move, so that the clamping plate is driven to clamp the mold, the installation is convenient, and the installation of molds with different shapes is met.

The invention discloses an elevator door plate impact testing device. The elevator door plate impact testing device is characterized in that the elevator door plate impact testing device comprises a vertical frame and an impact mechanism, two vertical columns are arranged on the two sides of the front end of the vertical frame separately, and vertical grooves are formed in the inner surfaces of the two columns; the impact mechanism comprises an impact mounting frame, a pendulum bob and a driving motor, wherein the pendulum bob and the driving motor are arranged on the impact mounting frame, the pendulum bob is arranged in the middle of the rear end face of the impact mounting frame, the top of the pendulum bob is installed on the impact mounting frame by a chain, and the driving motor is mounted at the top of the front end of the impact mounting frame; an output shaft of the driving motor is provided with a winding reel, the winding reel is provided with a pulling chain in a wound mode, one end of the pulling chain is arranged on the winding reel in a wound mode, and the other end of the pulling chain is connected to the outer edge surface of the middle portion of the pendulum bob;and a sliding rail is further arranged at the bottom of the front end of the vertical frame, and the bottom of the impact mounting frame is slidably arranged on the sliding rail. The elevator door plate impact testing device improves the application range of an elevator door plate test and improves the testing effect.

The embodiment of the invention discloses an inserting-type strip-shaped buckle plate steel structure and an assembling method. The inserting-type strip-shaped buckle plate steel structure comprises strip-shaped buckle plate keels, light steel keels, light steel keel hanging pieces, hanging rods, strip-shaped buckle plates, hooks, bolts, along-edge strip plates, a ceiling structure body, strip-shaped buckle plate keel connectors, threaded groove holes, fixing studs and limiting lug seats. The assembling method of the inserting-type strip-shaped buckle plate steel structure comprises the stepsthat firstly, the strip-shaped buckle plate keels and the light steel keels are fixedly connected through the bolts, the light steel keel hanging pieces are fixed to the light steel keels, and the hanging rods are mounted on the light steel keel hanging pieces; then the along-edge strip plates on the two sides of the strip-shaped buckle plates are carried on the hooks of the strip-shaped buckle plate keels; and finally, the arranged fixing studs are used for penetrating through the limiting lug seats to extend to the strip-shaped buckle plates to be connected with the threaded groove holes, and finally, the fixing studs are fastened.

The invention provides a method for installing a nameplate of a transformer. The method is characterized in that a connecting fitting is clamped at an upper end or a lower end of a transformer corrugated plate; on the basis of blocking of a reinforced rib connected to the front end of the transformer corrugated plate, forward movement limiting of the connecting fitting in front of the connecting fitting is realized; and the parts, at the two sides of the transformer corrugated plate, of the connecting fitting are connected with a nameplate before the transformer corrugated plate and backward movement limiting of the connecting fitting and the nameplate is realized because of blocking of the transformer corrugated plate at the rear of the nameplate, so that the connecting fitting and the nameplate are localized and fixed jointly. According to the method, the nameplate can be installed at several positions of the transformer flexibly; and the operation becomes simple and convenient and the installation efficiency is high. In addition, the invention also provides a transformer nameplate installation structure that has advantages of simple structure, convenient production and processing, and high universality and is capable of installing a nameplate at several positions of the transformer flexibly.

The invention relates to an auxiliary cabinet mounting rack and is convenient for mounting the scheduling data network onsite equipment. The rack comprises side rods, connection rods and supporting assemblies, wherein the two pairs of supporting assemblies are arranged between the two side rods, the supporting assemblies are respectively arranged on the corresponding side rods in pairs, the supporting assemblies mainly comprise lower supporting rods, upper supporting rods and swinging rods, mounting ends of the lower supporting rods are fixed on the side rods, upper portions of the lower supporting rods are provided with the upper supporting rods, mounting ends of the upper supporting rods are in sliding connection with the side rods, latching bolts are arranged between the mounting ends of the upper supporting rods and the side rods, the two swinging rods which are in hinge connection to form an X structure are arranged between the upper supporting rods and the lower supporting rods, an upper end of the first swinging rod is in hinge connection with the upper supporting rods, a lower end of the first swinging rod is sliding connection with the lower supporting rods, an upper end of the second swinging rod is in sliding connection with the upper supporting rods, and a lower end of the second swinging rod is in hinge connection with the lower supporting rods. Through the rack, mounting of switches in different dimensions and a router can be conveniently realized.

The invention relates to a waveguide frequency converter mounting box. The mounting box comprises a box body, wherein a mounting groove used for containing and installing a frequency converter body isformed on the box body, the mounting groove is a stepped groove, a plurality of long grooves arranged in the length direction of the mounting groove are formed on an inner bottom face of the mountinggroove, inner side walls, close to each other, of the long grooves are provided with communicating grooves for wires to pass through, a supporting bridge for supporting the frequency converter body is formed between the long grooves, a bottom surface of the box body is provided with a wire outlet groove communicated with the long groove closest to a side wall of the box body, the box body is integrally provided with a plugging groove body used for plugging an antenna, and an inner bottom surface of the mounting groove is provided with a wire through hole communicated with the plugging groovebody. The mounting box has the effect of adaptively mounting a KA frequency band transceiver.

The invention relates to a fixed mold quick-changing mold structure of a foam plastic automatic molding machine. A mold-locking base plate is fixed on a mold installing frame, a mold-locking insertingplate is connected to a mold fixing plate through a fixing block and a fixing pin, the piston rod end of a mold locking oil cylinder is fixed on the mold fixing plate through a bolt, and a cylinder body is connected with the mold-locking inserting plate. The fixed mold quick-changing mold structure has the following advantages that the oil cylinder conducts drive locking, the locking force is large, and safety and reliability are achieved; locking and unlocking are controlled fully automatically, manual installation on the machine is not needed, the mold installing time is shortened, and safety hazards are eliminated; a locking part is made of a wear-resistant material, the service life of the mold frame is prolonged, the structure is simple, and installation and replacement are easy; anda distance-adjustable baffle structure is suitable for installation of molds at various heights.

The invention relates to a tool, in particular to a heating plate mounting implement and a using method. The heating plate mounting implement comprises a screw tube and a connecting plate, the wire tube is provided with an internal screw thread and an external screw thread, a wrench groove is formed in one end of the screw tube,and convenience is brought to mounting; when the heating plate mounting implement is in use, four holes with lower countersunk grooves are formed in four corners of the connecting plate, 4-16 holes with upper countersunk grooves are formed in a rest plane of the connecting plate, the external screw thread of the screw tube is in screw hole connection with a vulcanizing machine cabinet, the connecting plate is upwards mounted on the vulcanizing machine cabinet through the holes with the lower countersunk grooves of the connecting plate by using screws, and a heating plate is downwards mounted on the connecting plate through the holes with the upper countersunk grooves of the connecting plate. Compared with the prior art, the heating plate mounting implement has the advantages of convenience in mounting, simple structure, improving of working efficiency and suitability for mounting of electric heating plates of various types.

The invention discloses a power battery box, which comprises a box body, the box body has a battery cavity for installing a battery; the inner wall of the battery cavity is provided with a battery fixing part for fixed connection with the battery, The battery fixing part can move relative to the inner wall and be locked in different positions. Applying the power battery case provided by the present invention, according to the shape and size of the battery, the position of the battery fixing part can be adjusted and locked at the corresponding position, so as to meet the installation requirements of the battery of the corresponding specification. That is to say, batteries of different specifications can be installed in the box body, thereby improving the versatility of the power battery box, and can be compatible with batteries of different specifications or different manufacturers. There is no need to set up the box according to the specific battery specification, thereby reducing The cost is reduced, and it is convenient for the OEM to replace the battery supplier. The invention also discloses an electric vehicle comprising the power battery case.

The invention discloses a rotary wing unmanned aerial vehicle platform which comprises a device platform and a power generation device. The device platform comprises an upper plate and a lower plate which are sequentially arranged from top to bottom, the upper plate is connected with the lower plate through a connecting column, and the power generation device is mounted below the lower plate in asuspension manner. The rotary wing unmanned aerial vehicle platform has the advantages that a rotary wing unmanned aerial vehicle can have high loading capacity, loading balance of the rotary wing unmanned aerial vehicle can be ensured, good damping performance and good cooling performance of the rotary wing unmanned aerial vehicle are ensured and the like.

The invention belongs to the technical field of intelligent cabinets. The invention particularly relates to a convenient-to-install intelligent battery changing cabinet. For the problems that an existing battery replacing cabinet is inconvenient to use, the replacement and installation are time-consuming and labor-consuming, the use efficiency of the battery replacing cabinet is affected, most devices are poor in ventilation and the service life of the device is influenced, the invention proposes the following scheme, the battery changing cabinet comprises a cabinet body, a box cover is movably mounted on the cabinet body; a ventilation device is fixedly mounted on the box cover; the box cover is matched with the cabinet body; a mounting plate is fixedly mounted at the bottom of the cabinet body; an adjusting device is fixedly mounted at the bottom of the mounting plate; a fixing device is movably installed on the adjusting device, the ventilation device is fixedly installed on one side of the box cover, and a driving motor is fixedly installed on one side of the box cover. The battery changing cabinet has the advantages that the power distribution cabinet is convenient to mount and can be mounted according to different use positions, the use efficiency of the cabinet can be improved, the ventilation in the cabinet body can be guaranteed, and the service life of the cabinet canbe greatly prolonged.

The invention discloses a solar battery assembly mounting seat as well as a tile slope roof mounting structure and method thereof. The solar battery assembly mounting seat comprises a support, a lock reed, a cushion block, a steel hook, an adjustment screw and an adjustment sliding block, wherein the support is used for supporting a solar battery assembly; the lock reed is connected with the support, can realize unidirectional locking and is used for fixing between the support and the steel hook; the cushion block is used for providing supporting to tiles on a slope roof pressing the steel hook; the steel hook is nailed into a tile hanging strip below each tile of the slope roof for supporting the support; the adjustment screw is used for connecting the support with the adjustment sliding block and achieves a fastening effect on the solar battery assembly mounted on the solar battery assembly mounting seat; and the adjustment sliding block is used for realizing installation adjustment when the solar battery assembly is mounted on the solar battery assembly mounting seat. The solar battery assembly mounting seat disclosed by the invention can avoid destroying seal of a seal of an original roof, so that the labor intensity for installing the solar battery assembly to the tile slope roof is reduced, and the installation convenience degree is increased.

The invention discloses a filter fixing bracket, comprising an annular limit frame and a support frame, a cylindrical opening is arranged at the middle position of the annular limit frame, and the support frame is fixed on the annular limit frame The lower end of the position frame is also provided with a cylinder fixing seat on the support frame, a cylinder is arranged on the cylinder fixing seat, and a filter support plate is connected to the piston rod of the cylinder. The filter fixing bracket provided by the invention can adjust the height of the filter installed on it through the air cylinder, can adapt to the installation of the filter in different environments, and the bracket is convenient and quick to install.

The invention discloses a glass hung ceiling connecting mechanism. The glass hung ceiling connecting mechanism comprises a skeleton system structure, hung ceiling glass, an aluminum alloy profile and connecting pieces. A clamping slot is formed in the aluminum alloy profile, a hooking and lapping device is arranged on the side wall of the aluminum alloy profile and comprises a set of hooking devices and lapping devices which are matched. The hung ceiling glass and the aluminum alloy profile are transported to a construction site after gluing maintenance in a factory standard gluing space, and are fixed below the skeleton system structure through the connecting pieces. One ends of the connecting pieces are fixed on the skeleton system structure, and the other ends of the connecting pieces are directly buckled with the hooking and lapping device of the aluminum alloy profile. By the adoption of the mode, the hung ceiling glass can be conveniently installed in a mode of laterally upward pushing and downward dropping, and the hung ceiling glass can be conveniently demounted, mounted and maintained. Besides, the glass hung ceiling connecting mechanism is suitable for glass hung ceilings which are large in specification and heavy in weight.

The invention relates to an assembly type rotating target apparatus facilitating changing of target materials. The apparatus comprises a processing casing, the bottom of which is provided with a base plate; and the apparatus is characterized in that: one side of the base plate is provided with a driving end assembly, the other side of the base plate is provided with a water power end assembly, and a target material assembly is arranged in operating cohesive ends of the driving end assembly and the water power end assembly. Existence of a back-up ring of a telescopic shaft enables effective control of installation spacing of the target material assembly located between the driving end assembly and the water power end assembly. Therefore, the apparatus can effectively adapt to installation of different target material assemblies with various specifications, and enables the target material assemblies to be installed well to position and to have a prolonged service life through spacing adjustment.

The invention discloses a mildew-proof integral basin and a mounting method thereof. The mildew-proof integral basin comprises a table top, a basin body and a back plate, wherein the lower side of the back plate is connected with the inner side of the table top, the table top, the basin body and the back plate are of an integrally formed integral structure, the mildew-proof integral basin further comprises a faucet capable of spraying water into the flowerpot body, and the faucet is installed on the back plate. According to the integrated basin, the problem of mildewing caused by using glass cement can be solved, environmental protection is facilitated, meanwhile, the installation limitation is small, and popularization is easy. The installation method is the installation method of the integral basin.

The invention relates to a spiral forest tree seed collector which comprises a spiral fixer and a collecting device which are mounted on a forest tree trunk, and the spiral fixer comprises a plurality of fixing circular hoops arranged on the tree trunk in a sleeving manner, a hand screw bolt, a connecting rod for connecting the plurality of fixing circular hoops, wrapping cloth and a spiral sliding rod; each fixing circular hoop comprises two fixing half hoops, each fixing half hoop is provided with a hand-screwing bolt, and the multiple hand-screwing bolts are matched to clamp a tree trunk; a connecting rod, wrapping cloth and a spiral sliding rod are respectively arranged among the plurality of fixed circular hoops from inside to outside; the collecting device comprises a plurality of supporting rods evenly arranged on the spiral sliding rod at intervals, inoculation cloth arranged among the supporting rods and a collecting barrel, one end of each supporting rod is far away from the tree trunk and is bent upwards, and a guide hopper is arranged on the collecting barrel to be communicated with the tail end of the inoculation cloth. According to the invention, extra rapping of branches is not needed, large-scale artificial seed collection by teams is not needed, and naturally falling seeds rapidly slide into the seed collection barrel due to gravity and smoothness of the surface of the inoculation cloth.

The invention discloses a high-anti-interference fan-shaped laser wireless settlement gauge and a monitoring method thereof. The high-anti-interference fan-shaped laser wireless settlement gauge comprises a case, a CIS photosensitive image sensor, a processor, a laser emitter, a suspension frame, a wireless signal transceiver and a power supply battery, wherein the CIS photosensitive image sensor, the processor, the laser emitter, the suspension frame, the wireless signal transceiver and the power supply battery are arranged inside the case; the CIS photosensitive image sensor and the laser emitter are arranged at the two opposite sides of the case; a light sensing plate assembly of the CIS photosensitive image sensor consists of a light sensing plate, an attenuation film, an optical filter and a polarizing film in sequential arrangement from inside to outside; the light sensing plate is provided with a light guide hole; the CIS photosensitive image sensor is in communication connection with the processor; the processor is in communication connection with the wireless signal transceiver. The high-anti-interference fan-shaped laser wireless settlement gauge provided by the invention has the advantages that the principle of a constructible system is simple; the deployment is facilitated; connected pipelines and cables do not exist; the construction is convenient; the comprehensive cost is low; the continuous work can be realized; high measurement stability and precision are realized; the convenient cascade connection can be realized; the high-anti-interference fan-shaped laser wireless settlement gauge is particularly suitable for monitoring the roadbed, bridge and tunnel surface settlement.

The invention discloses a mountainous region solar photovoltaic system installation structure, and relates to the technical field of solar energy installation. The middle part of a cross bar is connected with a supporting bottom rod through a cross-shaped locking screw rod; the cross-shaped end of the cross-shaped locking screw rod is embedded in a cross-shaped locking screw rod groove formed in the side wall of the supporting bottom rod; a screw rod hole is formed in the center of the cross-shaped locking screw rod groove and penetrates through the supporting bottom rod; the threaded end of the cross-shaped locking screw rod penetrates through the screw rod hole and the cross bar and then is connected with a fixing hand screw in a screwed mode; threaded supporting ejector rods are connected with the upper end and the lower end of the supporting bottom rod in a threaded and screwed mode; the outer ends of the threaded supporting ejector rods are of a cone structure; and the threaded supporting ejector rods are movably arranged in threaded grooves formed in the supporting bottom rod. A solar system can be installed on rock on the side edge of a mountainous region. The problem that asupport falls off due to rock weathering can be effectively avoided. A narrow ground channel in the mountainous region does not need to be occupied, and meanwhile safety is improved.

The invention relates to the technical field of medical instruments, in particular to a puncture device with local anesthesia for general surgery, which is characterized in that a first connecting arm and a second connecting arm are fixedly arranged on the side walls of two ends of an elastic hoop respectively; a through groove is formed in the side wall, close to the first connecting arm, of the elastic hoop, and the end of the second connecting arm is movably arranged in the through groove in a penetrating mode. A connecting rod is arranged between the first connecting arm and the second connecting arm, and the two ends of the connecting rod are hinged to the first connecting arm and the second connecting arm respectively. A sliding groove is formed in the portion, close to the second connecting arm, of the side wall of the elastic hoop, the sliding groove is of an inverted-T-shaped structure, a sliding block is slidably embedded in the sliding groove, and the sliding block is matched with the sliding groove in structure; after the outer end of the sliding block movably penetrates through the sliding groove, the outer end of the sliding block is fixedly connected with the end of the first connecting arm, after the position of the femoral vein is accurately found, needle application can be stably carried out, an automatic needle application mode is adopted. Meanwhile, local anesthesia can be carried out on the thigh root of a patient, and pain of the patient is relieved.

The invention discloses a framework for a railway express wagon bogie. The framework comprises a pair of side beams of double-web box type structures, a pair of cross beams of round steel tubular structures, and a pair of arc-shaped longitudinal beams. Two-line rubber pile installing platforms are arranged in U-shaped cavities in the middles of the side beams, installing space is provided for swing bolsters and two-line rubber piles, and it is guaranteed that the connector dimension of the railway express wagon bogie and a wagon body can meet the use requirements of an existing railway wagon. Two side face rib plates are arranged between the side beams and the arc-shaped longitudinal beams for connection, the middles of upper cover plates of the arc-shaped longitudinal beams are connected with the side faces of the two-line rubber pile installing platforms of the side beams, it is guaranteed that transverse loads borne by first transverse stopping bases of the arc-shaped longitudinal beams can be transmitted to the side beams, stress of connecting weld joints of the arc-shaped longitudinal beams and the cross beams is reduced, and the bearing capacity of the framework to the transverse loads is improved. One of four axle box spring installing barrels in the two side beams is provided with a direct weighing valve installing base to adapt to installation of a weighing valve.

The invention discloses a solar battery assembly mounting seat as well as a tile slope roof mounting structure and method thereof. The solar battery assembly mounting seat comprises a support, a lock reed, a cushion block, a steel hook, an adjustment screw and an adjustment sliding block, wherein the support is used for supporting a solar battery assembly; the lock reed is connected with the support, can realize unidirectional locking and is used for fixing between the support and the steel hook; the cushion block is used for providing supporting to tiles on a slope roof pressing the steel hook; the steel hook is nailed into a tile hanging strip below each tile of the slope roof for supporting the support; the adjustment screw is used for connecting the support with the adjustment sliding block and achieves a fastening effect on the solar battery assembly mounted on the solar battery assembly mounting seat; and the adjustment sliding block is used for realizing installation adjustment when the solar battery assembly is mounted on the solar battery assembly mounting seat. The solar battery assembly mounting seat disclosed by the invention can avoid destroying seal of a seal of an original roof, so that the labor intensity for installing the solar battery assembly to the tile slope roof is reduced, and the installation convenience degree is increased.