58results about How to "Play a role in supporting and stabilizing" patented technology

The invention discloses a telescopic anaesthetic laryngoscope. The telescopic anaesthetic laryngoscope comprises a support and a laryngoscope assembly. The support has the effect of hanging the laryngoscope assembly. During the laryngeal examination, an operator does not need to operate by hands all the time. The laryngoscope assembly comprises a plastic and hollow arc section, a connection pipe detachably connected with the front end of the arc section and a visual sleeve member internally sleeving the connection pipe. The visual sleeve member is driven by a driving mechanism to axially slide along an inner cavity of the connection pipe to stretch out and retract. The visual sleeve member can also be adjusted to different lengths for use. A plastic circular-shaped sheath structure is employed so that the needs of application for different ages of patients are met. Meanwhile, the expansion and contraction principle of multiple air bags of two extension members is utilized for effectively supporting the laryngeal. Therefore, an endoscope can conveniently irradiate and carry out imaging operation. The air bags flexibly contact the laryngeal on multiple surfaces in a radial direction, thereby greatly reducing discomfort of the patients. Operation requirements are simplified and lowered. The need of the patients for application of laryngeal examination is effectively satisfied.

The invention, which relates to the technical field of circuit fault detection, provides a wire clamping and fixing device for a fault indicator. The wire clamping and fixing device comprises a pedestal. A wire pressing device is arranged at one end of the top surface of the pedestal; and a wire clamping device is arranged at the other end of the top surface of the pedestal. The wire pressing device includes an arc pressing plate; and one end of the arc pressing plate is arranged on the top surface of the pedestal by a torsional spring. The wire clamping device includes a standing column platearranged at the other end of the top surface of the pedestal vertically; a guide slot is formed in one side wall of the standing column plate, wherein the guide slot faces an arc opening of the arc pressing plate; and a clamping plate is arranged in the guide slot horizontally and movably. Besides, a U-shaped compression spring is also arranged on the standing column plate; and the two ends of the U-shaped opening of the U-shaped compression spring are arranged at the opposite side walls of the standing column plate respectively. A support gasket block device is also arranged on the top surface of the pedestal. The wire clamping and fixing device has advantages of firm structure, improved installation stability and firmness, simple operation and the like.

The invention relates to a correcting device for correcting the coaxiality and straightness of a boring bar. The correcting device comprises a base, oblique beams, a top beam, a pressing mechanism anda supporting mechanism, and the supporting mechanism comprises two rolling shafts which are horizontally and parallelly arranged; the circle centers of the two rolling shafts are on the same horizontal line, and the included angle of connecting lines of the circle centers of the two rolling shafts and the boring bar is an acute angle; a correcting mechanism for correcting the coaxiality and straightness of the boring bar is arranged at one side of a fixed connecting rod and comprises a support arm and a dial indicator, a telescopic indicator head of the dial indicator is in contact with the surface penetrating through the axis of the boring bar, the boring bar is rotated, and the coaxiality of the boring bar is corrected by observing swinging of a pointer of a telescopic indicator head. The correcting device is reasonable in structure, convenient to use, capable of conducting automatic correction in advance, high in correcting accuracy, and convenient to operate; the technical problems are solved that in the using process of an existing boring bar, when the boring bar is slightly deformed, a workpiece has a large error, the product quality is influenced, and the enterprise production benefit is influenced. Compared with the prior art, the correcting device has a good market prospect and developing space.

The invention discloses an electric power case cabinet having detachable and foldable functions and convenient to carry. The cabinet structurally comprises a cabinet door, a door handle with a lock, and a cabinet body; the cabinet door is hinged to the front side of the cabinet body; and the center of one side of the cabinet door is provided with the door handle with the lock. Compared with the prior art, the cabinet has the beneficial effects that a detachable top cover, the cabinet body and a mounting base are arranged in a combined mode, so that the cabinet has the detachable and foldable functions; when the cabinet is moved out from a door slightly lower than the cabinet after being detached, inclination does not need to be carried out, the moving difficulty is small, and the collisionbetween the cabinet and a door frame is effectively avoided, so that the surface of the cabinet is prevented from being damaged; folding can be carried out during carrying, so that the occupied areais reduced; and a relatively large transport vehicle does not need to be used, and the transport amount of the transport vehicle can be increased, so that the transport cost is reduced.

The invention discloses a universal inner wall corrosion prevention and film forming device for bent and straight pipes, and belongs to the field of pipe inner wall corrosion prevention. The universalinner wall corrosion prevention and film forming device for the bent and straight pipes comprises a scraping plate and a sealing plate, wherein the end, close to the sealing plate, of the scraping plate is fixedly connected with a positioning plate, and an inner adaptive applying pipe is fixedly connected between the sealing plate and the positioning plate. According to the universal inner wall corrosion prevention and film forming device for the bent and straight pipes, the space between the sealing plate and the positioning plate is fully filled with a corrosion inhibitor, the corrosion inhibitor makes full contact with the inner wall of a pipe in the area, meanwhile, a plurality of soft brushes are used for brushing the inner wall of the pipe, so that the air gap between the corrosioninhibitor and the inner wall part of the pipe is effectively eliminated, and a uniform and complete anti-corrosion film is formed on the inner wall of the pipe; and the device has the characteristicsof high quality and high benefit in film formation, can be simultaneously suitable for the straight pipes and the irregular bent pipes through the internal adaptive applying pipe consisting of a rubber hose, elastic belts and the soft brushes, can carry out coating film formation process with the same effect on the straight and bent pipes, and has the characteristic of ultrahigh practicability.

The invention discloses a multipoint positioning back plate. The back plate is characterized by comprising a back plate main body, wherein a protruding annular belt is formed at the position close to the edge on the back plate main body, a plurality of fixing protruding bags for fixing are formed on the protruding annular belt, a plurality of positioning protruding bags for installation positioning and a plurality of containing protruding bags for containing are formed on the back plate main body, and the positioning protruding bags and the containing protruding bags are arranged in an area defined by the protruding annular belt. The multipoint positioning back plate has the advantages of being reasonable in structure, firm and durable. The fixing protruding bags are formed on the protruding annular belt which has the function of supporting and stabilizing when the back plate is fixedly connected with a plate structure for fixing the back plate, and the fixing protruding bags are not apt to distort or bend in stamping, so that strength of the structure is greatly improved. The rectangular containing protruding bags are formed on the back plate main body, so that the multipoint positioning back plate has larger containing space.

The invention discloses a construction engineering formwork support frame. The support frame comprises a first support plate, a first roller, support rods, a second roller, a second support plate and a third roller, wherein two support rods are arranged between the first roller and the third roller, the support rods are connected through the first roller with the first support plate, the first support plate is connected through the second roller with the second support plate, the second support plate is connected through the third roller with the support rods; aluminum alloy material is mainly adopted by the support frame, in construction work, a good hardness is provided by the material, the impact force of the concrete can be withstood, and the template are not conducive to deformations; and because of the aluminum alloy material, damages do not occur during the disassembly process, and the support frame can be used continually; after the disassembling of the support frame, by rotating on the second roller through the first support plate and the second support plate, a plane is formed by the support frame, the space spend is effectively reduced, and the conveniences of storage and carry are provided.

The invention relates to the technical field of passive houses, and particularly discloses an energy-saving thermal insulation building wall. The thermal insulation building wall comprises a heat insulation fireproof layer, a middle filling layer, a sound insulation layer and a supporting steel structure located in the middle filling layer, wherein the thermal insulation fireproof layer comprises,by weight, 100 parts of unsaturated polyester resin, 10-40 parts of styrene, 0.5-3 parts of a foaming agent, 0.5-5 parts of a curing agent, 1-5 parts of a surfactant, 15-40 parts of a flame retardant, 10-20 parts of thermal insulation cement gum and 8-15 parts of asbestos; the middle filling layer comprises, by weight, 22-25 parts of light ceramic, 25-30 parts of light concrete, 10-15 parts of expanded perlite, 8-14 parts of polyethylene, 10-15 parts of silicon carbide, 6-10 parts of alkali-resistant glass fibers, 8-10 parts of wood fibers, 8-15 parts of calcium carbonate, 3-5 parts of a binder, 2-2.5 parts of a dispersing agent and 2-5 parts of a stabilizer; and the sound insulation layer comprises a surface silencing layer, a reflecting layer and a sound insulation cotton layer. The building wall provided by the invention has the characteristics of thermal insulation, heat insulation, sound insulation and light weight.

The invention relates to a medical isolation eyeshade. The eyeshade comprises an eyeglass frame, an attaching part made of a soft material and lenses arranged on the eyeglass frame; a nose pad part attached to the nose bridge of a human face is arranged on the edge of the outer side of the attaching part, an attaching covering part used for being attached to the nose bridge and a nose back is arranged at the top of the nose pad part, pressing assemblies extending towards the center of the nose pad part are arranged on the two sides in the vertical direction of the nose pad part, and the pressing assemblies are located at the lower end of the nose pad part; the pressing assemblies comprise pressing parts, notches are formed in the joints of the pressing parts and the attaching covering part, the ends, close to the nose pad part, of the pressing parts are bent inwards, and the pressing parts are used for pressing a mask downwards in the direction of the nose back; and the attaching covering part and the pressing assemblies are all made of elastic materials. The eyeshade has the effect of solving the problem that fogging is prone to occur on the isolation eyeshade.

The invention relates to a multi-functional combined type positioner. The multi-functional combined type positioner comprises a running ruler and a positioning ruler; the running ruler and the positioning ruler are each a straight ruler; the running ruler is hinged with the positioning ruler through a hinging part; the positioning ruler is positioned above the running ruler; the lower side of therunning ruler is provided with a first positioning step; the first positioning step is matched with a straight side of a to-be-machined sheet in a positioning manner; the upper side of the positioningruler is provided with a second positioning step; the second positioning step is matched with a base plate of a hand chainsaw in a guidance manner; the hinging part comprises a bolt and a locknut ora nut which is matched with the bolt; and when the locknut or the nut is locked, a certain included angle can be kept between the running ruler and the positioning ruler. The multi-functional combinedtype positioner provided by the invention can assist the hand chainsaw to improve the cutting precision and can simultaneously improve the cutting efficiency.

The invention discloses a unisexual structure signboard for municipal urban roads, which comprises a supporting and stabilizing pier, the top of the supporting and stabilizing pier is provided with a supporting column, the top of the supporting column is provided with a sign, the two sides of the supporting and stabilizing pier are provided with fastening plates, the fastening plates are fixed on the ground through screws, and the fastening plates are fixed on the ground through screws. The supporting and stabilizing pier is of a C16 structure, and a stabilizing mechanism is arranged in the supporting and stabilizing pier. The unisexual structure signboard has the beneficial effects that the supporting and stabilizing pier of a C16 structure is arranged at the bottom of the supporting column, the supporting and stabilizing effect can be achieved, the phenomenon that the signpost shakes left and right and collapses under strong external wind power is prevented, and stability and safety are improved.

The invention discloses a synchronous transmission mechanism with an adjustable transmission angle. The synchronous transmission mechanism comprises a supporting fixing plate, sliding adjusting grooves are symmetrically formed in the upper end of one side of the supporting fixing plate, auxiliary adjusting mechanisms are installed in the sliding adjusting grooves, and a transmission mechanism bodyis installed in the middle of the supporting fixing plate. The transmission mechanism comprises an adjusting and moving device and a transmission device, and the adjusting and moving device is installed on the transmission device. In the using process of the synchronous transmission mechanism, a first transmission wheel and a second transmission wheel can synchronously rotate at the same speed for winding and transmission; and after the angles and the positions of the first transmission wheel and the second transmission wheel are changed, the first transmission wheel and the second transmission wheel can still synchronously rotate at the same speed to perform winding and transmission work, and use and adjustment are convenient and rapid and stable in the use process.

The invention discloses an engineering supervision sample storage cabinet, which comprises a device body, wherein limiting sliding grooves are symmetrically formed in the left side and the right side of the inner cavity of the device body, first fixing rods are fixedly connected to the middles of the inner cavities of the limiting sliding grooves, a sealing groove is formed in the top of the device body, a hydraulic push rod is fixedly connected to the bottom of the inner cavity of the device body, a bottom plate is fixedly connected to the bottom of the inner cavity of the device body, and first sliding blocks are symmetrically and fixedly connected to the left side and the right side of the bottom plate. According to the engineering supervision sample storage cabinet, the inner cavity of the device body can be sealed through cooperation of a sealing strip and a sealing groove, so that samples cannot deteriorate; and a hydraulic push rod is matched with the first sliding blocks of a bottom plate, limiting sliding grooves and first fixing rods, the bottom plate can be pushed upwards by controlling the hydraulic push rod, so that a supporting rod and a supporting plate are moved out from the interior of the device body, and samples are convenient to store.

The invention relates to the technical field of footwear and discloses safety shoes facilitating stable stress. Each shoe comprises a shoe body, a shoe sole is fixedly connected to the bottom of eachshoe body, and a shoe heel is fixedly connected to the right side of each shoe body; multiple heat dissipation holes are formed in the front surface and the back surface of each shoe sole, a protection cover is fixedly connected to the top of each shoe body, and a hook-and-loop fastener is fixedly connected to the front surface of each protection cover. According to the safety shoes facilitating stable stress, through arrangement of mounting holes, mounting plates, supporting plates and anti-skid teeth, the supporting and stabilizing function is achieved when the feet are stressed, then the stress-resistant anti-skid effect is achieved when workers are in a great-effort working state, physical balance and stability of the workers during stressed work are guaranteed, the situation is avoided that the workers slip down, when a supporting structure which is arranged in the mounting hole is not stressed, normal walking and usage cannot be influenced, and accordingly the effect that convenience is provided for the workers to be stably and firmly stressed and supported is achieved.

The invention provides a construction method of a flame-retardant support system for an oil storage tank, and relates to the technical field of construction of upper-layer and lower-layer complete structures of the oil storage tank. The construction method comprises the steps that foundation scribing is conducted, specifically, the horizontal height of a supporting piece mounted in the oil storage tank is determined, and the overall foundation surface is determined; and mounting is conducted, specifically, a flame-retardant support and flame-retardant particles at the bottom of the oil tank are mounted by constructors through the determined foundation surface. The flame-retardant support constructed through the construction method is matched with a tank body to achieve the functions of flame retarding, oil seepage and water seepage, after irregularly-leaked oil is extinguished through the flame-retardant support, the irregularly-leaked oil permeates into the oil storage tank, if oil which still burns with the extremely small probability exists, a flame-retardant layer laid at the bottom of the tank body can achieve secondary flame retarding on the oil in the tank body, the temperature of an overall cavity of the bottom of the oil tank is decreased, the oil naturally flows into an oil drainage well, under the action of a double-layer extinguishing mechanism, the flowing speed of the oil is greatly decreased, and a certain buffer time is bought for fire rescue before the fire rescue arrives so as to prevent accidents from being further expanded.

The invention relates to the field of building construction safety protection, in particular to a safety protection device for sloping roof construction. The safety protection device for sloping roof construction comprises a supporting mechanism, a climbing mechanism, a pull rope mechanism and a non-return mechanism, wherein the climbing mechanism comprises a climbing plate with foot placement grooves uniformly formed in the top, and the pull rope mechanism and the non-return mechanism are arranged in the climbing plate; when construction is carried out on a sloping roof, the climbing plate is attached to the sloping roof around the section, connected with a baffle, of the climbing plate under the action of gravity, the climbing plate can adapt to various sloping roofs with different gradients, the application range of the device is widened, and a supporting plate and the baffle play a supporting and stabilizing role; in the construction process, when construction tools or construction materials accidentally slide down from the sloping roof, the supporting plate plays a role in blocking, the influence of objects falling from high altitudes on construction safety is prevented, and meanwhile a safety rope is intermittently tightened; when a constructor needs to go down from the climbing plate, the safety rope can be controlled through a connecting rod, the constructor can freely go up and down the climbing plate, and safe construction is not affected.

The invention discloses a double-layer oil tank rotary welding mechanism, and relates to the technical field of rotary welding. The double-layer oil tank rotary welding mechanism comprises a fixed plate, a motor, oil tanks, an oil tank rotary table, welding clamps and an electric welding machine, wherein the motor comprises a motor body and a motor support, the lower surface of the motor support is welded to the upper surface of the fixed plate, one surface of the motor body is connected with the motor support through threaded holes, a plurality of first mounting holes are formed in the lowersurface of the fixed plate, and the lower surfaces of a plurality of welding clamps are connected with the plurality of first mounting holes respectively. According to the double-layer oil tank rotarywelding mechanism disclosed by the invention, through arrangement of a rotary tray, a fixed rod, a first rotary support and a second rotary support, the synchronous rotation of the oil tanks at two sides can be guaranteed, and stability of weldments in the welding process is guaranteed; through arrangement of clamp rollers, the oil tanks can be supported and stabilized, friction between the oil tanks and the supports can be reduced, the weldments are kept stable in the welding process, and the noise generated by friction is reduced.