43results about How to "Avoid accidental impact" patented technology

A process for utilizing a spinal implant guide made using a diagnostic imaging tool to facilitate implantation of a device in the spine. The spinal implant guide preferably has a body designed to conform to certain predetermined, patient-specific anatomical vertebral landmarks. The guide may be fitted to the anatomical vertebral landmarks pre-operatively and / or during a surgical procedure using 3-point fixation technique to thereby substantially demarcate an optimal alignment, trajectory and angulation for the spinal implant device.

The invention discloses a compressing and fixing device for a logistics cargo container and an operation method of the compressing and fixing device. The compressing and fixing device comprises a side wall fixing part (7), a position locking part (6), a movable force transferring part (8) and a compressing and executing part (9), wherein the position locking part (6) is fixedly connected with the side wall fixing part (7); the movable force transferring part (8) extends to be fixedly connected with the compressing and executing part (9); the compressing and executing part (9) is used for abutting against transported cargoes; the position locking part (6) comprises two guiding toothed columns (61 and 62) which are symmetrically arranged; a plurality of circumferentially-extended convex rings (612) which are uniformly distributed are arranged on each of the guiding toothed columns (61 and 62).

The invention discloses a method for inspecting a current loop of a main transformer sleeve by using zero lifting flow. The method comprises the following steps of: correspondingly connecting an A phase loop, a B phase loop and a C phase loop which are output by a three-phase voltage regulator to an A phase loop, a B phase loop and a C phase loop of a primary three-phase loop on the 110kV side of a main transformer by using a test wire respectively; inspecting a secondary current amplitude value and a phase angle of a sleeve type current transformer on the 110kV side and current of a neutral wire by using voltage UA of a primary A phase loop as a reference vector at an on-site terminal box and a control chamber screen cabinet; and finally, inspecting a secondary current amplitude value and a phase angle of a sleeve on a 220kV side and the current of the neutral wire by using the voltage UA of the primary A phase loop as the reference vector at the on-site terminal box and the control chamber screen cabinet, and analyzing and judging data to judge whether the loops are correct or not. By the method, the polarity, the transformation ratio and the wiring condition of an alternating current loop of the main transformer sleeve can be inspected by the zero lifting flow to find a secondary loop connecting wire which is not connected or is connected by mistake.

The invention provides a pressing and fixing device for a transporter and an operating method of the pressing and fixing device. The pressing and fixing device comprises a side wall fixing part (7), a position locking component (6), a movable force transmission component (8) and a pressing execution part (9), wherein the position locking component (6) is fixedly connected with the side wall fixing part (7). The movable force transmission component (8) extends to be fixedly connected with the pressing execution part (9). The pressing execution part (9) is used for abutting against transported goods. The position locking component (6) comprises two guiding belt toothed columns (61 and 62) which are arranged symmetrically. The guiding belt toothed columns (61 and 62) are each provided with a plurality of convex rings (612) which are evenly distributed and extend in the circumferential direction.

The invention provides a safe fastening structure for a logistics goods box and an operating method thereof. A pressing and fixing device comprises a side wall fixing part (7), a position locking part (6), a movable force transmitting part (8) and a pressing execution part (9), wherein the position locking part (6), the movable force transmitting part (8) and the pressing execution part (9) are fixedly connected with the side wall fixing part (7). The movable force transmitting part (8) extends to be fixedly connected with the pressing execution part (9). The pressing execution part (9) is used for abutting against transported goods in a pressed mode. The position locking part (6) comprises two guide belt tooth columns (61 and 62) arranged symmetrically. Multiple peripheral extending protruding rings (612) distributed uniformly are arranged on each guide belt tooth column (61 and 62).

The invention relates to a compressing and fixing device for a logistics transportation device and an operation method of the compressing and fixing device. The compressing and fixing device comprises a side wall fixing part (7), a position locking part (6) fixedly connected with the side wall fixing part (7), a movable power transmission part (8) and a compression execution part (9), wherein the movable power transmission part (8) extends to be fixedly connected with the compression execution part (9); the compression execution part (9) is used for abutting and compressing the transported goods; the position locking part (6) comprises two symmetrically arranged guidance tape gear columns (61, 62); a plurality of circumferentially extended convex rings (612) uniformly distributed are arranged on each guidance tape gear column (61, 62).

The invention provides a safety fastening device of a cargo transport vehicle and an operation method thereof. The safety fastening device comprises a side wall fixed part (7), a position locking part (6) fixedly connected to the side wall fixed part (7), a movable power transmission component (8) and a pressing execution unit (9), wherein the movable power transmission component (8) extends so as to fixedly connected with the pressing execution unit (9); the pressing execution unit (9) is used for abutting against transport cargo, the position locking part (6) comprises two guidance tape tooth columns (61, 62) arranged symmetrically, and multiple circumferential extended convex rings (612) are uniformly distributed on each guidance tape tooth column (61, 62).

The invention discloses a cutting torch nozzle follow-up protection mechanism which comprises a cutting torch support, a positioning sleeve, a return spring, a follow-up support composed of a bushing and a semicircular cap, a cap and a support wheel structure. The positioning sleeve is fixed on the cutting torch support, a threaded hole is drilled at the front end of the positioning sleeve, a positioning screw is mounted in the hole, the bushing of the follow-up support sleeves a cutting torch and is inserted into the positioning sleeve, a thread matched with a positioning round nut is tapped at the tail of the bushing of the follow-up support, the return spring sleeves the bushing of the follow-up support, the rear end of the return spring is butted against the end face of the positioning sleeve while the front end of the same is butted against the end face of the semicircular cap of the follow-up support, support wheels are hinged to pin shafts through a stop plate and can rotate freely around the pin shafts, and the support wheels and the caps are connected with the semicircular cap of the follow-up support. The cutting torch nozzle follow-up protection mechanism is simple and compact in structure, distance between the support wheels and a cutting torch nozzle is adjustable, and safety of the cutting torch nozzle is guaranteed to the greatest degree under the condition that complete cutting is ensured.

The invention belongs to the technical field of storage battery, in particular to the vehicle emergency power supply, which consists of an external case(1), an ammeter(2), a voltmeter(3), a flash lamp(4), a bearing post(5), a nickel-hydrogen battery(6), a hinge(7), a connection hole(8) and a switch controller(9). With simple structure, the invention is convenient and practical, and solves such embarrassing problems as starting failure of the vehicle caused by power-off of the vehicle storage battery.

The invention discloses a garbage can grabbing mechanical arm based on a garbage transfer vehicle, and relates to the technical field of garbage transfer. The garbage can grabbing mechanical arm comprises a base, a clamping jaw used for grabbing a garbage can, a translation support used for adjusting the position of the clamping jaw in the horizontal direction, a large arm and a small arm used foradjusting the position of the clamping jaw in the vertical direction and a switching arm used for adjusting the initial opening degree of the clamping jaw, wherein the base is fixedly connected witha chassis of the garbage transfer vehicle, the translation support is in sliding connection with the base, the sliding direction of the translation support is set to be perpendicular to the forward direction of the garbage transfer vehicle, the translation support is rotatably connected with the large arm, the large arm is rotatably connected with the small arm, the small arm is rotatably connected with the switching arm, and the switching arm is rotatably connected with the clamping jaw. According to the garbage can grabbing mechanical arm, the problems of low working efficiency and high working intensity of the existing transfer vehicle can be solved.

The invention relates to a fixed socket with a mechanical lock and a using method thereof and belongs to the power socket technology field. A socket is arranged on a socket body, a circular arch shellis arranged above the socket body, the circular arch shell comprises a shell A (3) and a shell B (4), the shell A and the shell B are hinged through a rotatable bearing (1), and the mechanical lock (2) is arranged in the center of the rotatable bearing (1). A reserved gap (7) is arranged between the shell A (3) and the shell B (4), an electric equipment plug (5) is inserted into the socket, a plug outgoing line is arranged on the electric equipment plug, and the plug outgoing line passes through the circular arch shell through the reserved gap (7). The socket and the method have advantages that the socket can be prevented from being accidentally hit, the socket structure is prevented from being damaged by an external force, and normal use of the socket is guaranteed; accidental touch of people such as infants and the like can be prevented, and a risk of electric shock is reduced; and the mechanical lock is adopted to limit authorization of a usage function of the socket.

Provided is a compression fixing device for a transport vehicle and an operation method thereof. The compression fixing device comprises a side wall fixing part (7), a position locking part (6) fixedly connected with the side wall fixing part (7), a movable power transmission part (8) and a compression executing part (9); the movable power transmission part (8) extends to be fixedly connected with the compression executing part (9) which is used for abutting against and compressing transported cargoes, the position locking part (6) comprises two guide tape tooth columns (61 and 62) which are symmetrically arranged, and multiple protruding rings (612) which are distributed evenly and extend in the peripheral direction are arranged on each guide tape tooth column (61 or 62).

Provided is an alarm device preventing a storage battery of a vehicle from being stolen. The alarm device comprises an electric circuit part and an air circuit part. The electric circuit part comprises the storage battery and a normally open solenoid valve. The positive electrode end of the storage battery is connected with one end of a horn button, the other end of the horn button is connected with the positive electrode end of the normally open solenoid valve, and the negative electrode end of the normally open solenoid valve is connected with the negative electrode end of the storage battery. The air circuit part comprises an air reservoir and an air horn. The air reservoir is communicated with an air inlet of the normally open solenoid valve, and an air outlet of the normally open solenoid valve is communicated with the air horn. The alarm device further comprises a normally closed solenoid valve. The positive electrode end of the normally closed solenoid valve is connected with the positive electrode end of the storage battery, and the negative electrode end of the normally closed solenoid valve is connected with the negative electrode end of the storage battery; an air inlet of the normally closed solenoid valve is communicated with the air reservoir, and an air outlet of the normally closed solenoid valve is communicated with the air horn. The alarm device not only is good in anti-theft effect but also does not affect normal operation of the vehicle.

The invention provides a pressing and fixing device of a logistics vehicle and an operation method thereof. The pressing and fixing device comprises a side wall fixing portion (7), a position locking component (6) fixedly connected with the side wall fixing portion (7), a movable force transmission component (8) and a pressing execution portion (9), and the movable force transmission component (8) extends so as to be fixedly connected with the pressing execution portion (9); the pressing execution portion (9) is used for abutting against and pressing goods to be transported; the position locking component (6) comprises two guide toothed pillars (61, 62) which are symmetrically arranged, and each of the guide toothed pillars (61, 62) is provided with a plurality of bulge loops (612) which are evenly distributed and extend in the peripheral direction.

The invention provides a tightening device of a logistics transport vehicle and an operation method thereof. A pressing and fixing device comprises a side wall fixing portion (7), a position locking component (6) fixedly connected with the side wall fixing portion (7), a movable force transmission component (8) and a pressing execution portion (9), and the movable force transmission component (8) extends so as to be fixedly connected with the pressing execution portion (9); the pressing execution portion (9) is used for abutting against and pressing goods to be transported; the position locking component (6) comprises two guide toothed pillars (61, 62) which are symmetrically arranged, and each of the guide toothed pillars (61, 62) is provided with a plurality of bulge loops (612) which are evenly distributed and extend in the peripheral direction.

The invention discloses a combined type anti-theft system for a storage battery. The anti-theft system comprises an electric circuit part, a gas circuit part, a normally closed electromagnetic valve and a gas cut-off valve, wherein the electric circuit part comprises a storage battery and a normally open electromagnetic valve; the positive pole end of the storage battery is connected with one end of a horn button; the other end of the horn button is connected with the positive pole end of the normally open electromagnetic valve; the negative pole end of the normally open electromagnetic valve is connected with the negative pole end of the storage battery; the gas circuit part comprises a gas storage cylinder and a gas horn; the gas storage cylinder is communicated with the gas inlet of the normally open electromagnetic valve; the exhaust opening of the normally open electromagnetic valve is communicated with the gas horn; the positive pole end of the normally closed electromagnetic valve is connected with the positive pole end of the storage battery; the negative pole end of the normally closed electromagnetic valve is connected with the negative pole end of the storage battery; the gas inlet of the normally closed electromagnetic valve is communicated with the gas storage cylinder; the exhaust opening of the normally closed electromagnetic valve is communicated with one end of the gas cut-off valve; the other end of the gas cut-off valve is communicated with the gas horn. The combined type anti-theft system is good in theft preventing effect, and does not influence the normal running of a vehicle.

The invention discloses a novel noise reduction box and a control method thereof. The novel noise reduction box comprises a box body main body, a box body support, an equipment mounting frame, a telescopic device mounting frame and a telescopic device; the equipment mounting frame is movably arranged above a bottom plate of the box body main body, and the equipment mounting frame penetrates through a through hole in a clearance manner and is arranged towards the ground; the telescopic device mounting frame is arranged below the bottom plate; the telescopic device is arranged between the telescopic device mounting frame and the bottom plate; in the first state, the box body support is supported on the ground, and a gap is formed between the equipment mounting frame and the bottom plate; inthe second state, the telescopic device jacks up the box body main body, the box body support leaves the ground, and a limiting structure is clamped on the bottom plate or a support limiting hole so as to fix the equipment mounting frame. Through the structures of the equipment mounting frame, the telescopic device, the telescopic device, the telescopic device mounting frame and the like, the vibration equipment in the box body main body is separated from the box body main body, so that the vibration of the box body main body is reduced, and the purposes of facilitating transportation and reducing vibration and noise of the whole equipment are fulfilled.

The invention discloses a die supporting block mistake proofing device for a press machine and the press machine. The die supporting block mistake proofing device comprises storage supports which are provided with storage parts used for storing supporting blocks. Position sensors are used for detecting whether the supporting blocks are stored in the storage parts or not and outputting electric signals. Normally-open electronic switches are connected to a power circuit of the press machine in series, and the normally-open electronic switches receive the electric signals output by the position sensors. According to the die supporting block mistake proofing device, when the position sensors detect that the supporting blocks are stored in the storage parts of the storage supports, control signals are sent to the normally-open electronic switches so as to turn off the switches, the normally-open electronic switches are located on the power circuit of the press machine and can work normally only being communicated with the press machine, and therefore the circumstance that the press machine mistakenly collides with the supporting blocks is avoided, and potential safety hazards of the supporting blocks are eliminated.

An electric stapler includes a main body, a handle, a striking assembly, and a safety mechanism between the main body and the handle. The handle is movable with respect to the main body between an original position and an unlock position. The striking assembly includes a striking mechanism for striking the staple out and a trigger switch on the handle for triggering the striking mechanism. The trigger switch has a strikable state and a locking state. When the handle is at the original position, the safety mechanism is at a locking mode to make the trigger switch at the locking state. When the handle is at the unlock position, the safety mechanism is at an unlock mode to make the trigger switch at the strikable state. An angle between the moving direction of the handle and the striking direction is smaller than 90 degrees.

According to an improved anti-collision device used in the hoisting process of a large multi-corner-angle cantilever truss, 5-15 rollers are movably connected in series in a U-shaped groove of a front groove plate, and the periphery of each roller is wrapped with a rubber sleeve; the rollers and the rubber sleeve are combined to form a runner wheel mechanism; 16 guide cylinders are fastened on the back face of the front groove plate in a welded mode, a rubber block is arranged in each guide cylinder, the 16 guide cylinders are arranged in four rows and four columns to form a cylinder matrix, 16 guide rods are fastened on the front side face of a rear wall plate in a welded mode, the 16 guide rods are also arranged in four rows and four columns to form a rod matrix, and the cylinder matrix can correspond to the rod matrix; each guide cylinder can correspondingly sleeve one guide rod so as to form a guide mechanism; the periphery of each guide mechanism is sleeved with a telescopic spring; and the front groove plate and the rear wall plate are connected through a spring square matrix and combined to form the telescopic anti-collision mechanism. The anti-collision device has the advantages of being novel in structure, ideal in anti-collision effect and high in practicability.

The invention relates to the technical field of motorcycle parts, in particular to a motorcycle anti-theft device. The invention discloses an anti-theft device for motorcycles, which comprises a standpipe, a direction post welded with a block and a lock. There is also an arc-shaped opening on the wall of the standpipe between the platforms, a side pipe is welded on the arc-shaped opening, and an opening corresponding to the arc opening is opened on the side pipe. The lock is installed in the side pipe, and the lock includes The lock cylinder, lock block and electrical components are fixedly connected in turn. The lock block is located at the opening after installation. The rotation and positioning of the lock block controls the locking or rotation of the direction column. The lock block is a cylinder with a concave side. The invention provides a motorcycle anti-theft device with concealed lock installation and good anti-theft performance.

The invention relates to the technical field of packaging materials, in particular to an anti-hydrogen packaging bag, a manufacturing method thereof and combined package. The anti-hydrogen packaging bag comprises a polyethylene glycol terephthalate layer, an aluminum film layer, a nylon layer and a polyethylene layer which are arranged from outside to inside. The manufacturing method for the anti-hydrogen packaging bag comprises the following steps of: preparing raw materials, wherein the raw materials are polyethylene glycol terephthalate sheets with thicknesses of 10-15 microns, aluminum film sheets with thicknesses of 6-10 microns, nylon sheets with thicknesses of 15-20 microns, and polyethylene sheets with thicknesses of 100-120 microns; performing dry-type compounding, wherein the polyethylene glycol terephthalate sheets, the aluminum film sheets and the nylon sheets are separately bonded by a bonding agent through a dry-type compounding method; and performing hot-melt compounding, wherein the nylon sheets and the polyethylene sheets are bonded through a hot-melt compounding method. According to the anti-hydrogen packaging bag, the manufacturing method thereof and the combinedpackage disclosed by the invention, mouthfeel, flavor, a quality guarantee period and a hydrogen permeation rate smaller than or equal to 2 cm<3> / (m<2>24h.0.1MPa) of hydrogen-containing food are guaranteed.

The invention relates to a buffer type tower and stay wire crash bearer, and belongs to an electric power facility. The buffer type tower and stay wire crash bearer comprises a line tower, and is characterized by further comprising a buffering pier and a resistance pier, wherein the buffering pier is in a sandwich-type structure; and the resistance pier is fixedly arranged on one side, close to the line tower, of the buffering pier. The tower and stay wire crash bearer adopts a finished product production assembling pattern and in-situ cast, is in cuboid or cylindrical structural forms, and can change with a tower type and a stay wire; according to the tower and stay wire crash bearer of each tower, initial passing impact force and buffering damp can be worked out conveniently according to different borne rigid force and foundations; a construction period can be shortened greatly; and the facility of a power transmission line is prevented from being impacted accidentally.

The invention relates to the technical field of automatic instruments, and discloses an automatic instrument device which comprises a liquid level meter, a flange and a blow-down valve, the flange islocated at the bottom of the liquid level meter, the blow-down valve is located at the lower end of the flange, connecting plates are fixedly arranged on the two sides of the upper end of the liquid level meter, and U-shaped plates are fixedly arranged at the other ends of the two connecting plates. U-shaped protection plates are arranged on the two sides of the liquid level meter and located below the two U-shaped plates, the U-shaped protection plates are arranged on the outer side of the liquid level meter in a wrapping mode, vertical plates are fixedly arranged on the front sides of the two U-shaped protection plates, connecting blocks are fixedly arranged at the bottoms of the two vertical plates, connecting mechanisms are arranged in the two connecting blocks, and elastic return mechanisms are arranged in the two U-shaped plates. Damping mechanisms are arranged on the sides, away from the liquid level meters, in the two U-shaped protection plates. According to the automatic instrument device, the liquid level meter can be effectively wrapped and protected.