1904results about How to "Improve installation stability" patented technology

An inductor component has a plurality of layers of spiral wirings a magnetic composite body directly or indirectly covering the plurality of layers of spiral wirings and made of a composite material of a resin and a metal magnetic powder with an average particle diameter of 5 mum or less an internal electrode embedded in the magnetic composite body with an end surface exposed from an outer surface of the magnetic composite body, the internal electrode being electrically connected to the spiral wirings, and an external terminal disposed on the outer surface of the magnetic composite body and electrically connected to the internal electrode.

The invention relates to an electronic air throttle body for a non-contact sensor, which belongs to air throttle assemblies of automobile engine air inlet systems. The air throttle body is provided with a direct current motor, a motor gear is meshed with a middle gear, and the middle gear is meshed with a sector gear arranged on an air throttle shaft; a rotating position of the sector gear on the body is provided with two protuberant limit stops; one end of a torsion spring is fixed on the body, while the other end is fixed on the sector gear; one end of another torsion spring positioned between the sector gear and a gear blocking cover is fixed on the sector gear, while the other end is fixed on the gear blocking cover; the gear blocking cover is clamped on a hook of the sector gear; and when the air throttle shaft rotates positively to a full open position, a sector gear stop dog resists against one limit dog of the body; and when the air throttle shaft rotates reversely to a low idle speed position, the sector gear stop dog resists against the other limit dog of the body. When the direct current motor has failure and cannot work normally, valves of the air throttle are always in a high idle speed state under the actions of the two torsion springs so as to increase the safety of an engine system.

The invention discloses a stretchy type solar photovoltaic assembly and a photovoltaic system. The stretchy type solar photovoltaic assembly comprises a fixed support and a plurality of layers of solar cell panels, wherein the fixed support is fixed on a supporting face. The fixed support comprises track support bodies. Each track support body comprises a plurality of layers of tracks. The solar cell panels are installed on the tracks. At least one solar cell panel can be stretched out and drawn back in the stretching direction of the track where the solar cell panel is located. The photovoltaic system comprises a carrier and the stretchy type solar photovoltaic assembly which is installed on the top face of the carrier. According to the stretchy type solar photovoltaic assembly, when the solar cell panels are drawn back, the size of the stretchy type solar photovoltaic assembly is effectively controlled, and convenience is brought to carry; when the solar cell panels are stretched out, large-area solar cell panel installation is achieved in a limited supporting face area, the insolation area of the stretchy type solar photovoltaic assembly is effectively improved, and therefore the generated energy of the stretchy type solar photovoltaic assembly is improved.

The invention discloses a deep foundation pit supporting structure, and relates to the technical filed of foundation pit excavation engineering. According to the key points of the technical scheme, the deep foundation pit supporting structure comprises a side plate, a bottom plate, a supporting rod, two supporting bases, first inserted-connection anchoring rods, second inserted-connection anchoring rods and fixing anchoring rods; the two supporting bases are hinged to the two sides of the supporting rod correspondingly and fixedly mounted on the side plate and the bottom plate, mounting holesare formed in the side plate and the bottom plate correspondingly, and the first inserted-connection anchoring rods and the second inserted-connection anchoring rods each comprise a hollow body, a threaded rod, a driving disc and a plurality of inserted-connection plates slidably connected to the circumferential side wall of the driving disc; sliding grooves corresponding to the inserted-connection plates in an one-to-one mode are formed in the circumferential side wall of each body, the inserted-connection plates are slidably connected into the sliding grooves in an inserted mode through thedriving discs, and the first inserted-connection anchoring rods and the second inserted-connection anchoring rods are mounted on the side plate and the bottom plate correspondingly. A deep foundationpit is supported through the deep foundation pit supporting structure, and thus the purposes of improving the construction quality, the firm degree of the supporting structure and the stability are achieved.

The invention discloses a sliding positioning guide device which comprises an arc-shaped fixing arm including an arc-shaped chute, an arc-shaped sliding arm matched with the arc-shaped chute, a positioning puncture needle matched with a positioning needle and a skeleton fixing part installed in a drill bit sleeve. The starting end of the arc-shaped fixing arm is provided with the drill bit sleeve radially extending along the arc-shaped fixing arm, and the drill bit sleeve is provided with a fixing screw for fixing the drill bit sleeve. The tail end of the fixing arm is provided with a fixing screw for fixing the sliding arm in the arc-shaped chute, the tail end of the sliding arm is provided with the positioning needle radially extending along the arc-shaped sliding arm, and the positioning needle is provided with a fixing screw for fixing the positioning needle. The arc-shaped fixing arm and the arc-shaped sliding arm are con-cyclic, the skeleton fixing part and the positioning needle are located on the same horizontal plane, and the skeleton fixing part installing the drill bit sleeve and the positioning needle encounter at the center of the circle. The sliding positioning guide device is simple in structure, convenient to operate and capable of accurately and rapidly enabling a drill bit or a guide needle to penetrate an appropriate position, reduces secondary operation injury on local soft tissues, shortens the operation time, reduces bleeding, reduces complications of postoperative patients and shortens the hospital stays.

The invention discloses an LED street lamp capable of being quickly and stably installed. The LED street lamp comprises a lamp body, a mounting base fixed in the lamp body, and a lamp rod arranged at the tail end of the right side of the lamp body; an LED lamp module is arranged below the mounting base; a placing cavity is formed in the mounting base; first chutes are symmetrically formed in the inner walls of left and right two sides of the placing cavity; second chutes are formed in one sides, far from the placing cavity, of the tops of the first chutes; slide blocks and guide rods slidingly matched and connected with the slide blocks are arranged in the second chutes; the inner sides of the slide blocks extend into the first chutes for slide matching; elastic clamping pieces are arranged at the bottoms of the slide blocks in the first chutes; a lock insertion rod for downwards extending is arranged on the top wall in the placing cavity; left and right symmetric slide cavities are formed in the lower side in the lock insertion rod; a separation plate is arranged between the slide cavities on the left and right two sides; third chutes are respectively formed in the top of each slide cavity; and locking push blocks are arranged in the slide cavities. The LED street lamp is simple in structure, reasonable in design and convenient to install and dismount, reduces the staff climbing time and operation, is high in installation stability, and is not liable to generate looseness.

The invention provides a large and light-weight stereo type construction temporary boundary wall and a construction method thereof. The large and light-weight stereo type construction temporary boundary wall comprises wall plates, column caps and pile foundations, wherein each wall plate is formed by a left upright post, a right upright post, an upper cross beam, a lower cross beam and a web plate; bases are welded at the bottoms of the left upright post and the right upright post; each pile foundation is formed by a vertical downward erect pile, a pedestal welded on the top surface of the erect pile, and a cross arm; and the center of the top of the erect pile and the center of a pedestal plane are welded together in an alignment way. The construction method comprises the following steps: firstly performing the operation of positioning, measuring and line releasing, nailing the first pile foundation on the left side, continuously nailing the second pile foundation on the left side, mounting the left-side first wall plate, placing a left base and a right base of each wall plate on the pedestals of the left-side first pile foundation and the second pile foundation respectively, and mounting the second wall plate in the same way, so as to complete the mounting of the whole boundary wall in sequence. According to the large and light-weight stereo type construction temporary boundary wall and the construction method thereof which are provided by the invention, the large and light-weight stereo type construction temporary boundary wall is light , small in volume, convenient to transport, and suitable for being mounted on viscous-soil ground, good in mounting self-stability, and simple in mounting and dismounting, industrialized production can be achieved, labor and time are saved, turnover use is realized, construction cost can be reduced, and environmental pollution is less.

The invention aims to provide a coil built-in semiactive vibration absorber with a closed structure. The coil built-in semiactive vibration absorber comprises an outer shell, a base, a shaft, an armature, a spring, an upper cover and a ferromagnetic coil, wherein the outer shell is connected with the base; the upper cover is arranged on the outer shell; the armature is arranged in the outer shell and is connected with the outer shell; the shaft passes through the armature and is arranged on the base; a spring for positioning is arranged between the shaft and the armature; the outer shell, the base and the upper cover form the closed structure; an annular slot is formed on the central outer wall of the armature; and the ferromagnetic coil is arranged in the annular slot. A base supporting mode replaces a shaft supporting mode, so the gravity center is reduced, the supporting area is increased, the installation stability is improved, and the anti-swing capacity of the supporting mode is about within 45 degrees. A coil winding is combined with an active cell mass block, so the mass of a stator is reduced relatively and the mass of an active cell is increased; therefore, the volume of the whole vibration absorber is reduced, the effective mass of the vibration absorber is increased and the working efficiency and the applicability are improved.

Provided is a heartbeat measurement device including a main body portion, a heartbeat detection portion, formed integrally the main body portion, which has electrodes that come into contact with a biological surface, a fixing band, formed so as to cover the main body portion and the heartbeat detection portion, which fixes the main body portion and the heartbeat detection portion to a user.

The invention relates to an automatic telegraph pole installing machine special for a power distribution network power transmission line. The automatic telegraph pole installing machine comprises a first walking frame, a second walking frame and a third walking frame, wherein a rod frame is welded to the upper end of the first walking frame and the upper end of the second walking frame respectively, and rod bodies are uniformly installed on the first walking frame and the second walking frame. A movable limiting mechanism is arranged on the second walking frame and the third walking frame respectively, fixed limiting plates are installed at the lower ends of the two movable limiting mechanisms, first driving mechanisms are installed on the fixed limiting plates, drive guiding mechanisms are installed at the upper ends of the first driving mechanisms, and the upper ends of the drive guiding mechanisms abuts against the lower end faces of the corresponding rod bodies. Hydraulic cylinders I are installed on the right sides of the upper end faces of the fixed limiting plates, and clamping and guiding mechanisms are installed at the top ends of the hydraulic cylinder I through flanges. The automatic telegraph pole installing machine can achieve a full-automatic telegraph pole installing function without manual operation and has the advantages of being simple and convenient to operate, low in labor intensity, high in installing speed, good in installing effect, high in working efficiency and the like.

The invention discloses a trailer bogie which comprises a frame, an axle box, a wheel set, a primary suspension, a secondary suspension, a brake device, a magnetic track brake device and a traction device. The frame comprises side beams and a transverse beam. Brake installation bases are arranged on the transverse beam. The brake installation bases include the upper brake installation base and the lower brake installation base. The upper brake installation base comprises a brake side plate and a brake top plate. The brake side plate extends upwards in an inclined manner from the transverse beam, is bent outwards and then extends towards the outer side. An open slot larger than the semicircle is formed in the outer end of the brake side plate. The brake top plate extends outwards from the transverse beam, is bent to extend upwards in an inclined manner and then is bent to extend towards the outer side. A cavity is formed between the brake side plate and the brake top plate. The magnetic track brake device comprises a first magnetic track fixing plate and a second magnetic track fixing plate. The trailer bogie can improve the rigidity of the brake installation bases, the brake device is conveniently assembled and disassembled, the installation stability of the brake device is good, the magnetic track brake device is conveniently assembled and disassembled, and the cost of the magnetic track brake device is lowered.

The invention discloses an automatic four-axis manipulator assembly system. The system comprises a rack, wherein an assembly module and a manipulator module are arranged on one side of the rack, and afeeding module is arranged on the rack; the feeding module is ensured to efficiently and accurately delivering materials and parts and grabbing materials on the correct position by utilizing electromagnetic vibration of a round vibration disc and an output rail, vision detection devices are arranged on the manipulator module, and whether a material is complete and direction and position are positioned or not can be conveniently determined; and the assembly module is positioned by adopting multiple sensors to ensure the accuracy of a tooling plate, and the tooling plate is jacked up by adopting a cylinder to fix the tooling plate and improve the assembly stability. According to the automatic assembly system, two vision detection devices for accurate positioning and direction discriminatingare used to automatically identify in a certain deviation area, the whole assembly is not influenced, cost increased generated by the client product accuracy requirement required by the assembly requirement can be reduced. The system can be suitable for large-batch production.

The invention relates to a hydraulic oblique push type offshore wind turbine installation system. The installation system comprises a wind turbine installation ship, a rotating device, a hydraulic system and wind turbine arrangement lifting devices, tail supporting columns are vertically arranged at the tail part of a deck, and tail rails are arranged on the tail supporting columns; the rotating device comprises gear lifting devices, rotating arms and mechanical arms, the gear lifting devices slide up and down along the tail rails, and one ends of the rotary arms are hinged to the gear liftingdevices; the hydraulic system comprises hydraulic power devices, hydraulic bases and hydraulic rods hinged to the hydraulic bases, the top ends of the hydraulic rods are hinged to the rotating arms,and the hydraulic power devices drive the hydraulic rods to stretch and push the rotating arms to rotate; and whole wind turbines are horizontally arranged on the wind turbine arrangement lifting devices, and the mechanical arms hold and lift tower drums of the wind turbines. According to the hydraulic oblique push type offshore wind turbine installation system, after the mechanical arms hold thetower drums of the wind turbines, the hydraulic system pushes upwards the rotating arms to rotate around a tail cross beam, meanwhile, the tail cross beam can move up and down along the tail rails, and the two ends of each rotary arm can work cooperatively, so that installation time of one offshore wind turbine can be effectively shortened.

The invention discloses a machining method of a worm gear type pivoting support and belongs to the technical field of pivoting support machining. The machining method of an outer ring of the worm gear type pivoting support comprises the steps of rough turning, half finish turning, heat treatment, finish turning, hobbing, scribing, drilling and lathe grinding. The machining method of a middle ring of the worm gear type pivoting support comprises the steps of rough turning, boring and drilling, half finish turning, heat treatment, finish turning, scribing, drilling and lathe grinding. The machining method of an inner ring of the worm gear type pivoting support comprises the steps of rough turning, half finish turning, finish turning I, gear shaping, heat treatment, finish turning II, scribing, drilling and lathe grinding. The pivoting support machined through the machining method can meet the requirements of entertainment machinery, light industry machinery, filling machinery and the like for bidirectional rotational motion and bear large turning torque, the abrasion resistance of gear teeth is remarkably improved, installation between a sealing ring and the pivoting support is firmer, the sealing ring and the pivoting support are not prone to falling off, and the service life of the worm gear type pivoting support is greatly prolonged.

The invention discloses an intelligent steel arch frame assembling robot. The intelligent steel arch frame assembling robot comprises a transporting system, an assembling system, an installing systemand a slag clearing system. The slag clearing system is installed on the lower end surface of a main beam of a hard-rock tunnel boring machine (TBM, for short). The transporting system comprises a transporting trolley and a transporting track. The transporting track is fixed to the upper end face of the TBM main beam. The transporting trolley reciprocates on the transporting track to transport assembling annular pieces into an assembling annular channel of the assembling system. The assembling annular channel is installed on a supporting seat of a supporting ring and rotates on the supportingseat. The supporting ring is installed at the side end of the TBM main beam. A mechanical arm of the installing system is matched with the assembling annular pieces on the assembling annular channel,and the assembling annular pieces are assembled together. The mechanical arm is installed on an installing track through a base in a rolling mode. The installing track is fixed to the side end of theTBM main beam and is parallel to the assembling annular channel. According to the intelligent steel arch frame assembling robot, intelligent installing is achieved, manpower is liberated, the installing quality and stability are improved, the technical maturity is high, and cooperating and efficient operation of a single mechanical arm or multiple mechanical arms is achieved.

The invention discloses a longitudinal-vortex-type ammonia-injection mixing arrangement used for an SCR denitration system. The mixing arrangement comprises static mixing units including fins and substrate flats and ammonia injection pipes provided with ammonia injection holes. The ammonia injection pipes are vertical to a flow direction of flue gas and pass through gas duct arrangement in an SCR denitration system. One static mixing unit corresponding to one ammonia injection hole is arranged. The injection direction of the ammonia injection holes and the flow direction of flue gas coincide or have included angles of 0-90 degrees. The substrate flats are vertically fixed on the ammonia injection pipes, and the fins are fixed on the substrate flats. The fins and the substrate flats have included angles of 30-90 degrees, and the attack angles between the fins and the flow direction of flue gas is more than 0 degree and is in a range of 0 to 60 degrees. Each fin is correspondingly arranged on the ammonia injection pipes in a downstream direction of the flow direction of flue gas. Ammonia enters the gas duct through the ammonia injection holes, and when ammonia and flue gas flow through the fins, a longitudinal vortex for secondary entrainment mixing is formed. The arrangement is good in mixing effect and uniform in ammonia nitrogen mixing, the distance required for uniform mixing is shortened, and the space utilization efficiency is increased.

The invention discloses a locking device for a router and a mounting bracket, belongs to the router in the technical field of electronic products and aims at providing the locking device for the router and the mounting bracket, which is higher in installation stability and is easily taken from a wall. The technical scheme is as follows: the locking device comprises lock brackets fixedly arranged on the mounting bracket and locking heads fixedly arranged on a router body; each locking head comprises a shell, wherein the interior of the shell is hinged to a swing arm, the free end of the swing arm is connected to a hydraulic driver fixedly connected inside the shell, the connecting end of the swing arm is connected to a locking rod, and the clamping end of the locking rod pierces out of the right wallboard of the shell; each lock bracket comprises a bracket body, wherein the interior of the bracket body is connected to a clamping seat through a fixing plate, a clamping groove is arranged in the clamping seat, and the clamping end of each locking rod can extend into the bracket body through the left side panel of the bracket body and be clamped in the clamping groove. The invention is suitable for the locking device for the router and the mounting bracket.

The safe and diverse building curtain wall comprises a fixed steel piece, a clamping block, a movable sleeve, a suction cup and a side plate, a motor is fixed to the middle of the fixed steel piece through a bolt, the right end of a push rod is connected with a piston, the outer side of a fixed column is sleeved with a sleeve, and the outer side of a bottom plate is provided with the suction cup.A supporting rod is connected to the outer side of the movable sleeve, a connecting rod is connected between the sliding block and the fixed sleeve, the side plate is connected to the outer side of the supporting rod, a first air bag and a second air bag are arranged on the upper side and the lower side of the side plate correspondingly, and a curtain wall body is arranged on the outer side of theside plate. The safe and diverse building curtain wall capable of being stretched out and replaced can be conveniently disassembled and replaced, the curtain wall can be adjusted in a diverse mode, the decoration effect and the use safety of the curtain wall are improved, and meanwhile the air bag is arranged so that the curtain wall can be effectively sealed and installed in a waterproof mode.

The invention discloses a boiler steel frame combination and installation process of a sintering machine circular cooler. According to the process, a left central line and a right central line are marked on the upper section and the lower section of each stand column; the two sides of connectors are padded firmly and leveled respectively in the butting process; the left central lines and the right central lines are led to bottom plates and top plates; the stand columns are aligned and leveled, and limiting pieces are welded; when stand column single pieces are combined, the top planes of the columns serve as the same datum point, a 25-ton truck crane is adopted to hoist assemblies, and marker lines on the periphery of column foot bottom plates coincide with in-position lines on a foundation when the assemblies are in position; a front framework is hoisted before the top plates are hoisted, and a rear framework is hoisted before air preheater tube boxes are hoisted; after front columns, front beams, rear columns and rear beams are installed in position, and the column feet and the foundation are fixed, single-piece hoisting and assembly hoisting are combined, action lines of loading of main slab beams pass through the centers of the stand columns in the installation process, and secondary grouting is carried out after hoisting of all large components of the boiler is completed. Through the process, the tightness of installation can be guaranteed in the installation process, the installation stability is high, and the installation cycle of the steel frame is short.

The invention discloses an underwater robot propeller thrust testing device which comprises a motor holder, a linear guide rail in horizontal arrangement and a supporting frame for supporting the linear guide rail. A first slider is arranged on the linear guide rail in a matched manner, and the motor holder is connected with the first slider through a connection frame and suspended above the linear guide rail through the connection frame; the testing device further comprises a spring arranged between the first slider and the supporting frame and used for resisting movement of the motor holder,and a strain recording device for recording deformation of the spring is arranged on the supporting frame. A force is directly applied to the spring through displacement of the slider, so that transmission process is simplified; motor thrust of an underwater robot can be tested through deformation of the spring, impact of various factors probably existing in the process is eliminated, and the testing device is more accurate in testing effect and simpler in principle and can be applied in various environments with instable water flow.

The invention discloses an improved LED illumination lamp device. The improved LED illumination lamp device comprises a mounting plate, a lamp holder rotationally connected with the mounting plate in a cooperating manner, and an illumination lamp assembly connected with the lamp holder in a cooperating manner. An angle adjusting motor is embedded in the upper portion of the front end face of the mounting plate. A rotary pin shaft is arranged on the lower portion of the front end face of the mounting plate. A rotary shaft is rotationally connected to the angle adjusting motor. A drive gear is fixedly arranged on the rotary shaft. The rotary pin shaft is rotationally connected with the lamp holder in a cooperating manner. The lamp holder comprises an arc part and a mounting connecting part. External connecting teeth are arranged on the outer side of the arc part, and the arc part is in engagement connection with the drive gear through the external connecting teeth. Through sliding grooves are formed in the mounting connecting part in a bilateral symmetry manner. A guide sliding groove is formed in the position, between the through sliding grooves, in the mounting connecting part. The inner side of the upper portion of each through sliding groove communicates with the guide sliding groove. A locking groove communicating with the corresponding through sliding groove is formed in the position, on the right side of the lower portion of each through sliding groove, in the mounting connecting part. A guide sliding plate connected in a sliding fit manner is arranged in the guide sliding groove, and the two sides of the guide sliding plate are provided with locking sliding blocks stretching into the through sliding grooves. The improved LED illumination lamp device is simple in structure and convenient to mount, and angle adjustment is achieved.