157results about How to "Fixed, safe and stable" patented technology

The invention discloses an orthopedic operating table. The orthopedic operating table comprises a supporting base, a head backing plate, a back backing plate, leg backing plates and foot backing plates; the head backing plate is supported at the bottom of the back backing plate, the head backing plate and the leg backing plates are connected to the two ends of the back backing plate respectively, and the foot backing plates and the back backing plate are connected to the two ends of the corresponding leg backing plates respectively. Hand carrying frames are arranged on the two sides of the head backing plate; arm fixing frames are arranged on the two sides of the back backing plate, and a body warming cover with an electric heating device is hinged to the arm fixing frame arranged on one side of the back backing plate; shoulder fixing frames are arranged on the portions, close to the head backing plate, of the back backing plate; body fixing frames are arranged on the portions, close to the arm fixing frames, of the back backing plate; a cleaning pipe is arranged on the back backing plate, one end of the cleaning pipe is externally connected with cleaning liquid, and the other end of the cleaning pipe can stretch to all positions of the orthopedic operating table; leg fixing frames are arranged on the two sides of each leg backing plate. The orthopedic operating table is simple and reasonable in structure, can firmly fix a patient and has cleaning and warm keeping functions.

The invention discloses an indoor LED ceiling lamp, which comprises a lamp holder arranged on the roof and an LED ceiling lamp body matched and connected with the lamp holder; A first lock chute is arranged above the engaging groove, and a first gear groove communicating with the first lock chute is arranged in the middle of the top wall of the engaging groove. The overall structure of the present invention is simple, and the LED ceiling lamp The body is fixed, safe and stable. While locking the LED ceiling light body, power on the LED ceiling light body, and unlock the LED ceiling light body while powering off the LED ceiling light body. The whole operation is controlled by a driving motor Completed, saving time and labor, greatly increasing the installation and disassembly efficiency of the LED ceiling lamp body, effectively avoiding electric shock accidents during the installation and removal of the LED ceiling lamp body, and ensuring people's life safety.

A self-adjusting support assembly for use on uneven surfaces that includes a support element; at least one pivoting leg assembly positioned beneath the support element; and at least one self-adjusting attachment assembly that connects the support element to the at least one pivoting leg assembly, and wherein the at least one self-adjusting attachment assembly further includes: at least one bracket that is adapted to attach to the support element, and wherein the at least one bracket further includes: a receiving channel formed therein that is positioned along an angled axis of insertion, and a locking ridge positioned in the receiving channel; and a proximal head portion that is adapted to rotationally cooperate with at least one bracket and to receive the at least one pivoting leg assembly, and wherein the proximal head portion further includes: a flange formed at one end thereof that rotationally engages the locking ridge; a stem positioned beneath the flange, wherein the stem rotationally engages the receiving channel; and a receiving portion positioned beneath the stem that is adapted to receive the at least one leg assembly.

The invention relates to an improved high-temperature superconducting binary current lead. The improved binary current lead is characterized in that the lead comprises superconducting stacks (1), a support skeleton (7) and a protective coat (6). A rectangular groove is arranged on a cross section of the support skeleton (7). The superconducting stacks (1) are in the rectangular groove and are arranged on the support skeleton (7) in a parallel arrangement pattern. And the protective coat (6) is at the outer area of the support skeleton (7). According the above-mentioned design of the binary current lead, an external protective device and control circuit are reduced; the binary current lead provide in the invention has advantages of simple structure, convenient assembly, and practical and feasible protection.

The invention discloses an advertising board fixing device. The advertising board fixing device comprises a base body (1) and a clamping and locking space (2) arranged in the base body (1), wherein a sliding channel (3) is arranged on the left side of the clamping and locking space (2) in a communicating manner; a locking and clamping groove (4) is formed in the right side of the clamping and locking space (2) in the communicating manner; an advertising board assembly is slidably arranged in the sliding channel (3); the advertising board assembly comprises a clamping and locking part (5) which is in sliding connection with the sliding channel (3) and an advertising board body part (53) which is fixedly arranged on the left side of the clamping and locking part (5); the clamping and locking part (5) is provided with a locking and fixing groove (51); an inclined clamping plane (55) is arranged at the outer part of the right end of the clamping and locking part (5); the right end of the clamping and locking part (5) slides into the locking clamping groove (4) to be in clamping joint; the clamping and locking space (2) is internally provided with a locking and fixing device for clamping and locking the advertising board assembly.

The invention discloses a miniature wheel-type transporter climbing testboard which comprises columns, a slope surface, a power system and an elevator mechanism. The columns fixedly stand on the ground. One end of the slope surface is contacted with the ground, and the other end of the slope surface is suspended on the column through the elevator mechanism. The power system is connected with the elevator mechanism. According to the invention, the columns, the slope surface, the elevator mechanism and the power system. Through the elevator mechanism, the slope surface can be adjusted within 0-45 degrees; most rampways in actual operations can be simulated; the problem that present hillside orchard transport machines are not convenient to test under conditions of different slopes, different speeds and different loads and are lack of places is solved; gradeability test of different slope angles is realized; and the miniature wheel-type transporter climbing testboard has a simple structure, is light, is convenient to carry and can be carried with a fork truck. In addition, the miniature wheel-type transporter climbing testboard has advantages of low manufacturing cost, high flexibility and applicability, safety and reliability.

The invention discloses a multi-tide-level station sea way topographic survey tide level control method and a water level self-recording meter fixing device. The method comprises arrangement of a tide-level station, collection of tide-level data, null-point connection surveying of a sea area temporary tide-level station, and calculation and transfer of a basic ground; the fixing device comprises a fixing disc, a central rod is arranged at the central point of the fixing disc, one end of each of two reinforcing rods is connected to the central rod and the other end of each of the two reinforcing rods is connected to the edge of the fixing disc, the included angle of the two reinforcing rods is larger than 10 degrees, the two reinforcing rods are connected through a connecting rod, the joint of one reinforcing rod and the connecting rod is provided with a fixing rope sleeve, and one end of a fixing rope penetrates through the fixing rope sleeve and is connected to the other reinforcing rod; a water level self-recording meter is arranged on the central rod; balancers are arranged in the central rod and the reinforcing rods. The multi-tide-level station sea way topographic survey tide level control method and the water level self-recording meter fixing device have the advantages that the tide level can be precisely measured, thus a large area of sea area can be effectively controlled, and the purpose that the topographic survey of a large area of a multi-tide-level station sea way is achieved.

The invention discloses an installation method of concrete conveying pump pipes of a super high-rise building. The installation method comprises the steps that a horizontal pump pipe in the first storey is fixed in a prefabricated concrete pier; a concrete fixing pier is poured on a bent pipe at the junction of the horizontal pump pipe of the first storey and a vertical pump pipe, and the bent pipe is wrapped and fixed, so that vibration is reduced, and the bent pipe is firmer; the vertical pump pipe adheres to a wall so as to be fixed through a triangular shaping steel support, the portion where the vertical pump pipe is fixed is the flange connection portion of the pump pipes, and thus the vertical vibration and gravity of the pump pipes can be borne; supports are welded to embedded iron parts in the wall, a rubber ring is placed on each angle steel support and used for eliminating the horizontal height difference of the supports and achieving buffering during pumping; and holes are reserved when the vertical pump pipe penetrates through the floor slab. Compared with a traditional installation method, the construction period is shortened, the safety is improved, construction is easy and convenient, and vibration and noise are reduced; and compared with a traditional fixing method through shaped embedded welding component hoops, the pump pipes are firmer, the safety is higher, the overall stability of the pump pipes is enhanced, the heavy gravity of the pump pipes and concrete is reduced, and the installation method is more reasonable and scientific.

The invention discloses a climbing device for electric power maintenance, and relates to the technical field of electric power maintenance. The climbing device for electric power maintenance comprisesa lifting seat, wherein the lifting seat is installed on the peripheral side of a telegraph pole. a pair of rotating frames are symmetrically arranged on the upper surface of the lifting seat; a movable plate is movably matched between the pair of rotating frames; the lower end of the movable plate is connected with an electric lifting rod; a pair of movable platforms are arranged below the lifting seat; a controller is arranged in the movable platform; the lifting seat comprises a pair of semicircular plates hinged to each other, and the ends of the pair of semicircular plates are fixed through fixing pieces; a plurality of pairs of hinged supports are arranged on the upper surfaces of the semicircular plates; a pair of mounting frames is symmetrically arranged on one sides of the semicircular plates; and a plurality of wire wheels A are arranged in the mounting frames, and cables are wound on the wire wheels A; According to the climbing device for electric power maintenance providedby the invention, through the effects of the lifting seat, the rotating frames, the movable plates and the movable platforms, the problems that existing climbing equipment for electric power operation is poor in safety performance, so that the labor intensity of maintenance personnel is high, fatigue is likely to happen, and the operation efficiency is low are solved.

The invention discloses an article fixing system and a transportation means provided with the same. The article fixing system is characterized by comprising an execution system for exerting a fixing force for articles, a sensing system for detecting an execution signal, and a control system for controlling the execution system to execute a fixing force corresponding to the execution signal based on the execution signal detected by the sensing system. The system can be used for the transportation means, especially used in an automobile and can improve the safety of a traditional vehicle and an unmanned vehicle and the user experience of the vehicles.

The invention discloses a universal guide rod type hydraulic side-shift distance-adjusting fork used for a forklift. The universal guide rod type hydraulic side-shift distance-adjusting fork used for the forklift comprises shift fork assemblies, a distance-adjusting oil cylinder, a support rod, a cross joint and a side shifter. The support rod is installed in the middle inside the side shifter. The distance-adjusting oil cylinder is installed on the support rod. The distance-adjusting oil cylinder comprises hydraulic oil cylinders, a connecting sleeve assembly, a connector and an oil passage pipeline. The two hydraulic oil cylinders are fixed on the support rod through the connecting sleeve assembly. The shift fork assemblies are fixed to the front sides of piston rod ends of the two hydraulic oil cylinders respectively. The support rod is sleeved with the two shift fork assemblies in a sliding mode. Throttle valves integrated with the ends of the two hydraulic oil cylinders are both arranged on the connecting sleeve assembly. Connectors, externally connected with a forklift oil passage, on the oil passage pipeline are fixed above the side shifter through the cross joint and bolts. The cross joint and the distance-adjusting oil cylinder are connected with the oil passage through the oil passage pipeline and the corresponding connectors. The universal guide rod type hydraulic side-shift distance-adjusting fork used for the forklift is convenient to install and detach, high in universality, safe, firm and attractive.

The invention relates to a method of construction and installation for large scale equipment, in particular to a sliding method of a pressing machine frame with large tonnage. The method comprises the following steps: laying a slide-used steel plate face and a slide-used track; assembling a machine frame support; installing a hydraulic sliding tool; starting sliding; and disassembling an installation hanger on the front end support after sliding in place. The method has the advantages as follows: the bracing frame passes through the pressing machine frame for the interior bracing and fixing, so that the pressing machine frame is fixed more stably and safely; the material is saved; the length of a rotating shaft of a joist is adjustable, larger or smaller pressing machine frames can also be utilized, the universality is strong and the cost is saved; the joist and a bracket adopt split-type structure, the disassembly is convenient and the efficiency is greatly improved; a hydraulic crawl device pushes the bracing frame to slide, the travel is stable and reliable; the number and the height of the sliding bracing frame is adjustable, thereby being applicable to pressing machine frames with various weights and specifications and other devices; the construction period is greatly reduced, so that the safety is guaranteed; and the method is suitable for the hoisting installation exercises in narrow spaces or high altitude, underground, and other construction situations.

The invention provides an embedded-keel-type radiant floor heating structure. After fixing grooves are formed in floor keels under floor plates of building floor slabs, heat-preservation plates are pasted on the lower portions of the floor slabs, or the heat-preservation plates, reflective heat transfer glue films, prefabricated glue cushions and the like are laid between the floor keels as well as between the floor keels and building walls, water inlet pipes and water returning pipes in radiant floor heating pipes are arrayed parallelly, bent in the same direction, connected, communicate andare laid in the fixing grooves in the floor keels and storing grooves in the prefabricated glue cushions, the firm and safe effects are achieved, floor materials are not contacted, temperature balancing between the floor keels is ensured, and the purpose of balancing and comfort floor temperature is achieved. During laying, leveling for the floor of an original building is not needed, the situations that the height of the floor is changed due to additional arranging of radiant floor heating facilities and the load of the building is increased are also avoided, the time and labor are saved, andthe convenient and quick effects are achieved; the prefabricated glue cushions are simple in structure, convenient to manufacture, reasonable in price and easy to assemble and combine, and can be suitable for different building structures; and the whole radiant floor heating structure is convenient and quick in construction, and has great application and popularizing value.

The invention discloses a novel indoor LED ceiling lamp. The novel indoor LED ceiling lamp comprises a lamp holder arranged on a ceiling and an LED ceiling lamp body matched with the lamp holder, wherein a blocking slot is formed in the bottom of the lamp holder; a first locking slide slot is formed in a position, above the blocking slot, in the lamp holder; and a first gear slot which communicates with the first locking slide slot is formed in the middle of the top end wall of the blocking slot. The novel indoor LED ceiling lamp is simple in integral structure, the LED ceiling lamp body is fixed safely and stably, and the LED ceiling lamp body is energized while the LED ceiling lamp body is locked; when the LED ceiling lamp body is unlocked, the LED ceiling lamp body is interrupted, and the whole operation is completed under control of a drive motor, so that time and labor are saved, mounting and dismounting efficiency of the LED ceiling lamp body is greatly improved, an electric shock accident generated when the LED ceiling lamp body is mounted and dismounted is effectively avoided, and life safety of people is guaranteed.

The invention particularly relates to brown sugar drying equipment. The brown sugar drying equipment comprises a box body, a box door, an induced draft fan, heating rods, a gas booster, an air tube shaft, die holder frames, a heater, control switches, an air intake reverse thrust tube, a rotation stop locator, air outlets, air outlet fans and fan switches. The brown sugar drying equipment is large in size, makes the best of space resources to convert into production efficiency, and is suitable for batch production of brown sugar; internal circulation of air in the box body is promoted, temperature in the box body is quickly unified, the brown sugar moisture evaporation effect is good, the included angle directions of the air outlets are opposite to the internal circulation direction of hot air in the box body, and hot air cannot be discharged from the air outlets at the first time, so that heat energy can be utilized to the utmost degree, and the dehumidification effect is good; dies of different specifications can be fixed firmly and securely, the operation is convenient, and the dies can be quickly taken out with less effort; and before and after drying operation, when the dies are placed on or taken away from the die holder frames, the die holder frame on the circumference of each layer right faces the box door, so that convenience is brought for workers to place or take out the dies.

The invention relates to a cutting-off device, in particular to a novel board shearing device capable of guaranteeing the safety and health of workers. In order to solve the technical problems, the novel efficient board shearing device comprises a first sliding block, a rack, a sliding rail, a connecting rod, a second sliding block, a fixing device, a support, an air suction pipe, an arc-shaped air suction cover, a hard pipe, an absorption box, a first fulcrum rod and the like. The sliding rail is connected to the bottom in the support through welding, the first sliding block and the second sliding block are slidingly arranged on the sliding rail, the first sliding block is arranged on the left side of the second sliding block, the rack is connected to the top of the first sliding block through welding, the connecting rod is connected to the right end of the rack through welding, and the fixing device is connected to the right end of the connecting rod through welding. The effect of being capable of guaranteeing the safety and health of the workers is achieved.

The invention relates to a carrying device for water conservation, in particular to a carrying device for a water conservation pipeline. The provided carrying device for the water conservation pipeline is small in labor intensity, capable of saving the time and labor and high in carrying efficiency. According to the technical scheme, the carrying device for the water conservation pipeline comprises a moving plate, an idler wheel, a universal wheel, a first inverted-T-shaped sliding block, a second inverted-T-shaped sliding block, a large fixing plate, a first rectangular guiding block and thelike. The left side of the bottom of the moving plate is connected with the idler wheel, the right side of the bottom of the moving plate is connected with the universal wheel, and the first inverted-T-shaped sliding groove is formed in the left side of the top of the moving plate. The carrying device for the water conservation pipeline is flexible in structure, convenient to move, small in laborintensity, capable of saving the time and labor, and high in carrying efficiency; and in the carrying process, the water conservation pipeline can be stably supported, thus the situation that a workeris injured by the falling water conservation pipeline is avoided, the property is safe and reliable, and the life safety of the worker is protected advantageously.

The invention relates to the technical field of power distribution network auxiliary equipment, more specifically a fixing apparatus used for cable head replacement in a box body. The fixing apparatuscomprises a cable head fixer and a fixed frame; a rotary platform is connected between the cable head fixer and the fixed frame; the fixed frame comprises a first telescopic rod and a second telescopic rod which support the left and right sides of the box body, and a third telescopic rod which supports the ground or the upper and lower sides of the box body; one ends of the first telescopic rod,the second telescopic rod and the third telescopic rod are all fixed with the rotary platform while the other ends are connected with a clamping assembly fixed with the box body; the first telescopicrod and the second telescopic rod are arranged on the same straight line; and the third telescopic rod is perpendicular to the straight line where the first and second telescopic rods are located. Byvirtue of the fixing apparatus, the cable head can be fixed in the box body safely and stably, thereby providing a reliable fixation condition for cable head replacement, saving time in the fixing process, adjusting the cable head in various angles, and achieving relatively high safety and convenience.

The invention discloses a sports equipment impact test device, which comprises a bottom plate, an equipment fixing plate is welded between the bottom plate and the top plate on one side of the support plate, and a equipment fixing plate is welded between the bottom plate and the top plate on one side of the equipment fixing plate. U-shaped frame, the middle position of the U-shaped frame is sleeved with a sleeve, and the sleeve is fixedly connected with the impact hammer through the telescopic rod and the sleeve rod, the sleeve is welded with a ring, and the ring is passed through the traction rope It is fixedly connected with the traction motor fixed by the support plate through the motor seat. In the present invention, firstly, the impact test device drives the impact hammer to swing through the traction motor to realize automatic impact test. The test is more convenient, labor-saving, does not require human contact, and is safer. Secondly, there is a placement slot on the equipment fixing plate. The device to be tested is snapped into the placement slot, and the auxiliary fixing is carried out by the limit bolt. Compared with the traditional clamping and fixing method, the fixing is safer and more stable.

The invention relates to a novel medical vaginal dilator for usages such as gynecological examination, family planning, abortion, etc. The vaginal dilator can be automatically fixed and belongs to the field of medical appliances. The novel automatically fixed vaginal dilator is designed with two breakout bars at the two sides of a hand handle of the dilator. When the two breakout bars are used, the breakout bars are opened and lightly put on patients, therefore having the effect of supporting. The vaginal dilator is especially suitable for the operation by doctors and can ensure that doctors can do operation with two hands.

The invention discloses a water cup, which comprises a joint head connected to the cup body through a line and a cup seat mated with the joint head. The left end surface of the cup body is fixedly equipped with a handle, and the right end surface is provided with a The mouth of the cup, the bottom of the cup holder is provided with a bayonet, the cup holder is provided with a first locking strip groove above the bayonet, and the center of the top wall of the bayonet is provided with the first locking strip. The first tooth hole connected by the groove, the overall structure of the present invention is simple, the joint head is fixed safely and stably, the joint head is energized while the joint head is locked, and the joint head is powered off while the joint head is unlocked, The whole operation is completed by a motor control, which saves time and effort, greatly increases the insertion and extraction efficiency of the joint head, effectively avoids electric shock accidents when inserting and pulling out the joint head, and ensures the safety of people's lives.

The invention relates to a polishing device for mechanical part machining. The polishing device for mechanical part machining comprises a base plate, U-shaped fixed plates, a servo motor, a fixing assembly and a shock absorbing assembly. The U-shaped fixed plates are welded and fixed to two sides of the upper surface of the base plate, the output end of the servo motor is welded and fixed to rotating bases on the U-shaped fixed plates, a polishing head is connected and fixed to the output end of the polishing motor in a clamping manner, the fixing assembly is arranged at the bottom end of thepolishing head on the upper surface of the base plate, and an operating assembly is arranged on the side of the fixing assembly on the base plate. The polishing device has the beneficial effects thatthe servo motor drives a movable block on a threaded rod to move on a fixed bar to drive the polishing head to adjust, so that the polishing device is smooth to polish and convenient to operate; a platy mechanical part is stably and safely by means of the fixing block and the U-shaped movable block under a second electrical push rod, so that the polishing device is safe to operate; and a first shock absorbing spring buffers vibration on the shock absorbing base, so that noises are reduced and the environment is protected.

The invention discloses an improved new energy vehicle charging device, comprising a charging portion fixedly mounted at an upper portion of a left end surface of a charging pile body and a charging gun coupled with the charging portion. The bottom end surface of the charging pile body being fixedly mounted, and the base of the charging portion is arranged with a card slot. The charging portion isarranged with a first telescopic slot above the card slot, and a middle portion of the top end wall of the card slot is arranged to be connected with the first telescopic slot. The first gear slot. The overall structure of the invention is simple, the charging gun is fixed and stable, and the charging gun is energized while the charging gun is locked. The charging gun is powered off while the charging gun is unlocked, and the whole operation is completed by a motor control. It saves time and effort, greatly increases the insertion and extraction efficiency of the joint head, effectively avoids electric shock accidents when inserting and extracting the joint head, ensuring people's life and safety.

The invention discloses a stable big data server, which comprises a socket arranged in a roof and a server plug connected with the socket in a matched manner, wherein an inserting pole is arranged onthe top surface of the server plug; the top of the server plug is symmetrically provided with two locking plates at the left end and the right end of the inserting pole separately; a locking groove isformed in the upper part of each locking plate in a manner of penetrating from left to right; and a power supply port into which the inserting pole is inserted to be connected in a matched manner isarranged in the bottom surface of the socket. According to the stable big data server, the server plug is fixed safely and stably, the server plug is locked and then conducted when installed, and theserver plug is powered off and then unlocked when unplugged, so that the plugging and unplugging efficiency of the server plug is greatly improved and an electric shock accident when the server plug is plugged and unplugged is effectively avoided.

The invention provides an escape parachute for high-rise buildings. The escape parachute is used for enabling people to jump from the high-rise buildings to save themselves under the condition that people are trapped when a fire or an earthquake happens in the high-rise buildings. A parachute body is rapidly unfolded through an inflation air bag in a three-dimensional frame type, and an inflationdevice, the speed of free falling of people is rapidly reduced, and the safety of people is guaranteed. The inflation air bag and the parachute body are made of fire-resistant materials, and it is guaranteed that the parachute is not damaged under the high-temperature condition. The inflation device is in threaded seal connection with the inflation air bag, and repeated use can be achieved after replacement is completed.

The invention discloses a clamping device for a pedestal supporting column of a hydraulic punching machine. The clamping device for the pedestal supporting column of the hydraulic punching machine comprises a base and four pedestal columns, wherein a plurality of spring seams are formed in the outer wall of the bottom of each pedestal column; an arc-shaped side edge is arranged on the outward sidewall of each pedestal column. Through adoption of the structure that four clamping slots forming a cross-shaped structure are formed in the base, each pedestal column is mounted inside each clampingslot, a T slot adopting a T-shaped structure is formed in the middle part of the inner wall of each clamping slot and an arc-shaped slot adopting a semicircular structure is formed in the lower side of the T slot, and through cooperation of bulges arranged on the outer walls of the two sides of the bottom of each pedestal column, the pedestal columns can be stably clamped when the pedestal columnsare put into the clamping slots; in addition, lining bars with springs at the two ends are mounted inside the arc-shaped slots in the bottoms of the pedestal columns when the pedestal columns are clamped into the clamping slots, so that the effect of stabilizing the pedestal columns can be achieved, and moreover, the effects of resisting vibration and reducing pressure through the springs when the pedestal columns are impacted are achieved. Therefore, the clamping device effectively guarantees the stability of the supporting column of the punching machine.