53results about How to "No slipping phenomenon" patented technology

The invention discloses an inverted arch beam string structure roof of a large-span steel structure. The inverted arch beam string structure roof comprises a set of unit beams distributed in parallel, and purlins vertically distributed between the adjacent unit beams. Each unit beam comprises a beam spring structure and an inhaul cable located on the lower portion of the beam spring structure, wherein a plurality of supporting rods are arranged between the beam spring structure and the inhaul cable. The upper ends of the supporting rods are fixedly connected with the beam spring structures through pin shafts, and the lower ends of the supporting rods are fixedly connected with the inhaul cables through steel casting rigging. Roof crossed supports are arranged between the beam spring structures of the roof. The beam string structure roof is reasonable in structural design, and the inhaul cables are fixed through the steel casting rigging so that the slide phenomena can be prevented; meanwhile, the invention further provides an installation method, and the stability of the whole structure is ensured through the inclined inhaul cables and the crossed supports of the roof; the segmented installation method is reasonable and effective, and it is ensured that the whole structure is smoothly constructed.

The invention provides a shaft gear quick positioning and clamping device which comprises a base and a mould. The center of the base is provided with a tip, a pressing module is arranged above the mould and comprises a pedestal, the pedestal at least comprises a U-type portion, a rotary shaft penetrates through the U-type portion, the portion, in an inner cavity of the U-type portion, of the rotary shaft is a rectangular spline structure and is sleeved with a cam in a connected mode, the two portions, on the outer side of the U-type portion, of the rotary shaft are a threaded section and a second rectangular spline structure respectively, the threaded section is connected with a stop nut in a matched mode, the second rectangular spline structure is connected with a handle in a matched mode, the cam surface of the cam abuts against a T-type sliding rod, the front end of the rod is provided with an arc-shaped pressing plate, and a reset spring is further disposed between the T-type sliding rod and the bottom of the U-type portion of the pedestal. The shaft gear quick positioning and clamping device has the advantages that quick self-centering of shaft gears is achieved through the tip, manual alignment efficiency is greatly improved, and different tips can be replaced so as to be suitable for the shaft gears with different center holes.

The invention discloses a precise hole forming drilling machine. The precise hole forming drilling machine comprises a machine body. A main shaft box is arranged at the upper portion of the machine body. The bottom of the main shaft box is connected with a main shaft. The main shaft rotates and drives a chuck located below the main shaft. A drill bit is arranged inside the chuck and comprises a head part and a drill handle which are connected with each other. A connecting piece is arranged between the head part and the drill handle. The connecting piece is a circular concave table. Clamping teeth are arranged in the circular concave table and distributed in the circular concave table. The width of the circular concave table ranges from 10 cm to 30 cm. The drill handle is in a cylindrical shape, an anti-skid component is arranged on the drill handle, and the anti-skid component is a corrugated groove. The drill bit is arranged, the connecting piece is arranged to be the circular concave table, and connection between the drill bit and the chuck can be convenient; the clamping teeth are arranged in the circular concave table, the connection between the drill bit and the chuck can be firmer, and the phenomenon of sliding down of the chuck cannot happen. The corrugated anti-skid component is arranged on the drill handle, and the drill bit can be prevented from sliding down in the grabbing process.

The invention relates to a motion platform for an underwater steep slope and an underwater detection robot based on the motion platform. The motion platform comprises a platform body, a motion mechanism, a driving device and a propeller, wherein the motion mechanism is used for supporting the platform body and driving the platform body to do motion on the slope surface of the steep slope; the driving device is used for driving the motion mechanism; the propeller is arranged on the platform body and is used for exerting downward pressure on the platform body, and an inclined angle of 45-90 degrees is formed between the direction of the downward pressure exerted on the platform body and the slope surface of the steep slope on which the platform body is positioned. Compared with the prior art, the motion platform disclosed by the invention has the advantages that the propeller exerts the definite downward pressure on the platform body, so that the platform body is always pressed on the slope surface firmly when doing motion along the slope surface, the phenomenon that the motion platform slides off from the slope surface is avoided, besides, the phenomenon that underwater gravels are raised is not caused, the situation that the detection robot has favorable motion reliability is guaranteed, and stable carrying conditions are provided for detection tasks.

The invention belongs to the technical field of the power line repairing and maintaining equipment application and in particular discloses a crawling ladder for repairing and maintaining a power line. The crawling ladder is composed of a locating assembly and an insulated climbing assembly. The crawling ladder for repairing and maintaining the power line has the beneficial effects that the crawling ladder has a simple structure, can be assembled and used conveniently, has long service life, and can effectively improve the repairing and maintaining efficiency; when the crawling ladder is used, a pulley on a hook can be clamped into a lead wire, a connecting rod is driven by the dead weight of the device, so that a driving connecting rod and a locating block can move downwards by taking the connecting point of a locating plate and the hook as the center, one end of the locating plate is drive to move upwards, and the buckling (padlocking) purpose can be achieved, the connecting stability of the hook and the wire is ensured and no slipping phenomenon is caused.

The invention relates to a multifunctional fireproof overload protective plug base, which comprises over-current sensor on circuit board, zero-sequence inducer, test button, return button element, control circuit, electromagnetic release device, two couples of stable contactor and movable contactor relative to N and L poles, and one stable magnet fixed on frame. The invention uses dual-magnetic release method to switch the contactors, without mechanical abrasion and sliding condition. And it has high current divert ability and high sensitivity. It has overload protection and leakage protection functions.

The invention provides a connecting device for reinforcing steel wire rope net sheets. The connecting device for reinforcing steel wire rope net sheets mainly comprises a fixed end anchor plate, a stretching-drawing end anchor plate, steel wire rope net sheets, a pressing ring and a special pull rod; the fixed end anchor plate and the stretching-drawing end anchor plate are fixed on two ends of a to-be-reinforced construction element; one ends of the steel wire rope net sheets pass through the open holes on the fixed end anchor plate and are fixed by the pressing ring, and the other ends of the steel wire rope net sheets are connected with the special pull rod; and the special pull rod penetrates through the stretching-drawing end anchor plate and is fixed on the stretching-drawing end anchor plate. Through adopting the connecting device for reinforcing the steel wire rope net sheets and the manufacturing method thereof, which are provided by the invention, the steel wire rope net sheets can be effectively connected with the reinforced construction element, a net sheet system can be effectively stretched, drawn and pre-tightened, the effective conducting of force is ensured, and the reinforcement effect of the construction element is ensured fully.

The invention provides a walking type surveying device for road and bridge detection. The walking type surveying device comprises a frame structure. The relative rear end of the frame structure is sleeved with an extension structure, and the tail end of the extension structure is slidably provided with a spraying structure. A balance structure is rotationally connected to the position, close to the upper end, of the frame structure, the balance structure comprises an inner mounting plate, a sleeving shaft and a balance ring, the inner mounting plate of the balance structure is fixed to the balance ring through the sleeving shaft on the outer side in a sleeving mode, four horizontal balls are further arranged on the inner mounting plate, and a lifting structure is mounted in the middle of the balance structure; a walking structure of the whole device is mounted at the lower end of the frame structure; a clamping sliding block can slide left and right on the mounting plate, so that a sprayer clamped and mounted at the outer side end of the clamping sliding block can perform spraying at any position, and the sprayer is mainly used for performing spraying for marking when the whole device detects a bad position, so that the workload is further reduced.

The invention provides an ecological parking lot and a construction method thereof, which can be used in karst regions so as to reduce ecological damage and prevent stony desertification. The parkinglot comprises space linking taxiways, and a plurality of grass planting brick parking spaces positioned on the two sides of the space linking taxiways, wherein an ecological gully with top grids is arranged at the center of the space linking taxiways, the bottom of the ecological gully is communicated with a impounding reservoir arranged on one ends of the space linking taxiways, a green isolationzone is surrounded on the outer side of the plurality of grass planting brick parking spaces, and water in the reservoir is used for irrigating the green isolation zone. On the basis of not destructing the original ecological environment, the goals of absorbing automobile tail gas, protecting vehicles, recycling water resources, preventing stony desertification, and the like can be realized through the parking lot.

The invention discloses a lifter device with high safety and relates to the field of lifter equipment. The lifter device comprises a lifter bottom supporting table. A lifting frame is arranged in themiddle of the top of the lifter bottom supporting table. A lifting device is arranged in the middle of the side, close to the lifter bottom supporting table, of a cross supporting beam. A plurality ofbayonet ball devices are arranged on the side, away from the lifting frame, of a lifter top supporting table. The position, located above a straight toothed plate, of an operating plate base is rotationally connected with a rotating gear through a rotary shaft. A folding ladder is arranged on the left side of the operating plate base. By means of the lifter device with the high safety, the problems that a currentlAy-used lifter mostly adopts cooperation between a hydraulic lifting column and an oil pump, the number of mechanical faults is large, a great amount of oil dirt is prone to being generated after long-time use meanwhile, the maintenance cost is also high, in addition, a workbench cannot be moved, and working staff fail to reach the ground quickly under faulty conditions are solved.

The invention discloses an indirectly driven traction type pumping unit, which radically solves the problems of limited traction force, limited application environment and the like of the conventional traction type pumping unit. The pumping unit comprises a frame, a base, a hanging device and a traction device. The pumping unit is characterized in that: upper and lower motor seats for fixing a permanent magnet synchronous motor are respectively arranged on the frame and the base; a traction wheel of the traction device is assembled together with a rotor on a driving main shaft of the permanent magnet synchronous motor, and a coder is arranged at the end of the main shaft of the permanent magnet synchronous motor; drum-type gate arms are arranged on two sides of a brake wheel and connected with electromagnetic brakes on the upper part of the permanent magnet synchronous motor; left and right traction steel wire ropes are respectively wound on the same traction wheel in the same direction, and one end of each of the steel wire ropes goes around a lower pulley block and is fixed on the base; and the other ends of the steel wire ropes respectively go around a guide wheel and two upper pulley blocks fixed on the frame and are fixed on the frame. Compared with similar products, the pumping unit has the advantages of reasonable design, low cost, safety and reliability in operation, large traction force, high transmission efficiency and wide application range.

A fast clamping connecting pipe for pipe fittings comprises a pipe cavity. The pipe cavity is divided into first pipe cavity bodies, second pipe cavity bodies and a third pipe cavity body. The pipe cavity is in a ladder shape. An elastic closing structure is arranged on the inner wall of each first pipe cavity body, and a fixed connecting part is arranged in each second pipe cavity body and is in a sawtooth shape. The third pipe cavity body is cylindrical, a grasping device is arranged outside the third pipe cavity body, and a semicircular groove serves as the grasping device. Antiskid protrusions are arranged in the semicircular groove, and the semicircular groove is made of rubber. The elastic closing structures are arranged in the pipe cavity, the pipe fittings can be connected more tightly, and no sliding-down phenomenon occurs. The pipe fittings can be fast connected, the connecting speed of the pipe fittings is increased, and the connecting efficiency of the pipe fittings is improved.

The invention relates to an intervention medical apparatus for intervention treatment, an intervention medical instrument and a conveying cable body of the intervention medical instrument. The intervention medical apparatus comprises an instrument having a bolt head part and a conveying cable body having a cable head part; the bolt head part is provided with a first thread; the cable head part is provided with a second thread engaged with the first thread; a near end of the bolt head part is equipped with a first baffle part; a far end of the cable head part is provided with a second baffle part; the bolt head part and the cable head part are detachably connected via the first thread and the second thread; and when the first baffle part is abutted against the second baffle part, the first thread and the second stop engaging. Intervention medical apparatus safety can be enhanced; and the intervention medical instrument can be normally released.

The invention discloses a wheel cart comprising a carrying table top. Wheels are arranged at four corners of the lower surface of the carrying table top. Grooves are formed in the upper side and the lower side of the carrying table top respectively. Two positioning bolts are arranged in each groove. Two limiting plates are sleeved on the carrying table top between the two positioning bolts, and can move along the length direction of the carrying table top. The limiting plates are arranged on the carrying table top of the cart and are limited by the positioning bolts and limiting blocks, and the positions of the limiting plates can be adjusted according to needs, so that rolling and slipping of wheels on the carrying table top are avoided.

The invention relates to a hot-melt fully-sealed button cell shell. Battery field, the air purifier comprises an inner shell and an outer shell arranged on the inner shell in a covering mode. The inner shell comprises a bottom plate and an annular first baffle arranged on the edge of the bottom plate. The shell comprises a top plate and an annular second baffle arranged on the edge of the top plate, wherein the second baffle is arranged on the outer side of the first baffle in a manner of surrounding the first baffle, and is characterized in that a first sealing layer is fixedly arranged on the side surface of the outer side of the first baffle, a second sealing layer is fixedly arranged on the side surface of the inner side of the second baffle, and the second sealing layer abuts againstthe first sealing layer. The sealing effect is good, and the sealing structure is stable.

The invention provides a shaft gear quick positioning and clamping device which comprises a base and a mould. The center of the base is provided with a tip, a pressing module is arranged above the mould and comprises a pedestal, the pedestal at least comprises a U-type portion, a rotary shaft penetrates through the U-type portion, the portion, in an inner cavity of the U-type portion, of the rotary shaft is a rectangular spline structure and is sleeved with a cam in a connected mode, the two portions, on the outer side of the U-type portion, of the rotary shaft are a threaded section and a second rectangular spline structure respectively, the threaded section is connected with a stop nut in a matched mode, the second rectangular spline structure is connected with a handle in a matched mode, the cam surface of the cam abuts against a T-type sliding rod, the front end of the rod is provided with an arc-shaped pressing plate, and a reset spring is further disposed between the T-type sliding rod and the bottom of the U-type portion of the pedestal. The shaft gear quick positioning and clamping device has the advantages that quick self-centering of shaft gears is achieved through the tip, manual alignment efficiency is greatly improved, and different tips can be replaced so as to be suitable for the shaft gears with different center holes.

The invention discloses a breast living body specimen storage device for the breast department. The breast living body specimen storage device for the breast department comprises a bottle cover. The bottle cover is provided with a rotating shaft and a bottle cork is arranged on the left side of the rotating shaft. A third groove is formed in the exterior of the bottle cork, a bottle body is arranged on the lower portion of the third groove, and a straight rod is arranged on the right side of the third groove. A first groove is formed in the left side of the bottle body and a second groove is formed in the right side of the bottle body. A bottle bottom is arranged on the lower portion of the bottle body and a suction disc is mounted on the lower portion of the bottle bottom. The breast living body specimen storage device for the breast department uses the circular-table-shaped bottle cork and a rotating structure is produced by the straight rod and the rotating shaft, so that specimenscan be placed into a bottle quickly and conveniently; hands can be pasted with the first groove and the second groove when taking the storage device so that the hands can hold the storage device morestably; the storage device can get convenient fixation by the suction disc when the storage device is placed on a desktop, so that requirements of medical staff for the storage device for the breast department are met.

The invention discloses a soap die reibe used in a bathroom. The soap die reibe is characterized by comprising a base and an upper cover, wherein the base can be used for placing soap, the upper cover is matched with the base, the upper cover and the base are connected through screw threads, and a die reibe is arranged in the base. The soap die reibe has the advantages that the mechanism is reasonable, the practicability is high, and safety and convenience are realized.

The invention discloses a novel suspension type grading ring. The novel suspension type grading ring comprises a machine body and a connecting part, wherein the machine body adopts a circular disk shape; the connecting part is arranged on the machine body; the connecting part adopts a circular-hole-shaped structure; the connecting part is distributed on the outer surface of the machine body; a connecting hole and connecting rods are arranged on the connecting part; the connecting hole is formed in the middle of the connecting part; the connecting rods are arranged on the two sides of the connecting hole; the connecting rods are fixedly connected through screw threads; and the connecting rods extend to the edge positions of the machine body. The machine body is provided with the connecting part, so that the connection between the grading ring and a connecting apparatus can be firmer without causing a slipping phenomenon easily; therefore, the normal operation of the grading ring is ensured and the service life of the grading ring is prolonged; a guiding groove is formed in the circumference of the machine body, so that water from the outer surface of the grading ring can be discharged directly from the guiding groove so as to prevent the water from being accumulated on the outer surface of the grading ring; and therefore, the outer surface of the machine body is prevented from being rusted, and the use effect of the grading ring is ensured.

A new type of rocking horse with a multi-functional dinner plate, the frame is provided with a support handle, the support handle is provided with a disc-shaped structural part, the disc-shaped structural part is fixed on the support handle, and the bottom of the frame is provided with a moving The mobile device is provided with rollers, and the disc-shaped structure is provided with a placement groove, and the placement groove is an inner concave structure. A disc-shaped structural part is arranged on the toy rocking horse, which can enhance the effect of the toy rocking horse. Items can be placed on the disc-shaped structural part on the toy rocking horse, and food and feeding bowls can be placed, so that children can sit on the toy rocking horse. Eating by yourself, the range of use of the rocking horse is expanded, and the setting of the placement slot can make the items placed on the disc-shaped structural member more firmly, without slipping and falling, and it is safer to use.

The invention relates to a coating powder composition which comprises Mo powder, W powder, Y2O3 powder, Cr powder, V powder, Ta powder, B powder, ZrB2 powder, KF powder, Ir powder, carbide powder, MoSi2 powder and Si powder, wherein carbide is selected from one or more of SiC and NbC; and the coating powder composition does not contain a Ti element and an Hf element.

The invention provides a walking stick with an angle swing function, the walking stick comprises a triangular base located at the bottom, a spherical protrusion protruding upwards is arranged at the center of the upper portion of the triangular base, and a connecting seat is mounted above the triangular base. When the walking stick is used, the walking stick can be used in an inclined or vertical state only through the position of the outer tooth sleeve, and when the outer tooth sleeve is screwed downwards to a limit position, the connecting base can be locked, so that the connecting base and the triangular base are in a coaxial and relatively static state; when the outer tooth socket is in an upward unscrewing state, the handle, the movable pipe, the fixed pipe and the connecting seat can swing at a certain angle relative to the triangular base, so that when a user uses the walking stick, the problem of arm ache caused by long-time walking is solved, the phenomenon of unstable supporting or slipping is avoided, and the safety is high.

The invention relates to a Gothic groove supporting device of mass center measurement equipment, relates to the measurement technology field and solves a problem of influence on measurement accuracy caused by poor stability of a supporting device of mass center measurement equipment in the prior art. The Gothic groove supporting device comprises a lower supporting body, a ball body and an upper supporting board which are sequentially arranged from up to down, the middle portion of an upper end surface of the lower supporting body is provided with a spherical groove, the middle portion of a lower end surface of the upper supporting body is provided with a groove in the horizontal direction, the groove bottom of the groove is a tip end, two side groove walls of the groove are arc-shaped structures, and the ball body is arranged between the spherical groove and the groove. The Gothic groove supporting device is applicable to object mass center measurement.

The invention discloses a building thermal insulation mortar material taking gold tailings and oil sand tailings as raw materials as well as a preparation method and application of the building thermal insulation mortar material. The building thermal insulation mortar material is prepared from the following raw materials in parts by weight: 40-50 parts of gold tailings, 100-130 parts of cement, 20-30 parts of oil sand tailings, 20-30 parts of expanded perlite, 20-25 parts of gypsum, 2-5 parts of octenyl succinic acid aluminum starch, 6-10 parts of 2, 4-pentanediol, 3-6 parts of tridecyl trimellitate, 2-4 parts of lithium hydroxide, 7-9 parts of sodium hydroxide, 6-10 parts of kanuma soil, 1-2 parts of water glass and 10-15 parts of an air entraining agent. According to the invention, through reasonable design of the raw materials and the ratio thereof and synergistic effect of the raw materials, the thermal insulation mortar can be ensured to have good thermal insulation performance, waterproof performance and fireproof performance, and the workability and crack resistance of the thermal insulation mortar can be improved, so that the use effect of the thermal insulation mortar is improved; therefore, the thermal insulation mortar is more suitable for internal and external wall thermal insulation systems of buildings and has good social and economic benefits.

The invention discloses a multifunctional massage chair which comprises a base, a guide slot, a nut seat I, a screw I, a motor I, a fixed seat I, a connecting rod I, a fixed seat II, a connecting rackII, a connecting plate, a connecting shaft I, a connecting shaft II, a backboard, a handrail, an arm exercising device, a sitting board, a leg supporting plate, a leg exercising device, a fixed seatIII, a nut seat II, a screw II and a motor II. The multifunctional massage chair is reasonable and simple in structure, low in production cost and convenient to mount. A user sits a massage mat on thesitting board first and leans against the backboard. As a neck massager and a back massager are arranged on the backboard, the neck and the back of the user can be massaged. The motor I can drive thenut seat I to move left and right, so as to drive the sitting board to move up and down through the connecting rack I. Meanwhile, the included angle between the sitting board and the leg supporting plate is increased, so that the joint of the leg of the user moves favorably.

The invention discloses a building thermal insulation mortar material taking vanadium-titanium magnet tailings as a raw material as well as a preparation method and application of the building thermalinsulation mortar material. The thermal insulation mortar comprises the following raw materials in parts by weight: 30-40 parts of vanadium-titanium magnet tailings, 100-120 parts of cement, 10-30 parts of glass beads, 15-20 parts of gypsum, 3-5 parts of sodium carboxymethyl starch, 2-4 parts of allyl isothiocyanate, 5-8 parts of diallyl sulfide, 5-8 parts of sodium lauryl sulfate, 2-4 parts of lithium hydroxide, 6-8 parts of sodium hydroxide, 5-10 parts of kanuma soil, 1-2 parts of water glass and 8-12 parts of an air entraining agent. According to the invention, through reasonable design ofthe raw materials and the ratio thereof and synergistic effect of the raw materials, the thermal insulation mortar can be ensured to have good thermal insulation performance, waterproof performance and fireproof performance, and the workability and crack resistance of the thermal insulation mortar can be improved, so that the use effect of the thermal insulation mortar is improved; therefore, thethermal insulation mortar is more suitable for internal and external wall thermal insulation systems of buildings and has good social and economic benefits.

The invention discloses a dump transportation device, system and method suitable for an urban center. A waste dump well and a dump transportation channel are excavated at a construction site, a transportation mode of horizontal belt muck transportation equipment and stepped belt dump transportation equipment is arranged in the dump transportation channel, through the stepped dump transportation manner, it is ensured that the waste dump is prevented from slipping off in the moving process, meanwhile, the width of a road shoulder is changed, a conveying field of the horizontal belt dump transportation equipment is reserved at a small cost, the construction work amount can be effectively reduced, and meanwhile the construction cost is saved; and by arranging an enclosure and a dust remover, zero influence of the dump transportation process on the urban environment is guaranteed, traffic jam and harm of environmental pollution caused by a traditional dump transportation truck are avoided,and the comfort and safety of a city are effectively improved.

The invention relates to a nursing frame for the neurology department. The nursing frame comprises a lifting and lowering column and a garbage can and is characterized in that the surface of the lifting and lowering column is movably connected with a lifting and lowering frame; one side of the lifting and lowering column is fixedly connected with a first sliding block; the other side of the lifting and lowering column is fixedly connected with a second sliding block; the surface of the first sliding block is fixedly connected with a first rubber stop block; a second rubber stop block is fixedly connected to the surface of the second sliding block; a lifting and lowering table is fixedly connected to one side of the lifting and lowering frame; a lifting and lowering groove is arranged on the upper surface of the lifting and lowering frame; a first threaded hole is arranged on the inner wall of the lifting and lowering frame; a threaded rod is movably connected in the first threaded hole; one end of the threaded rod is fixedly connected with a rotating disc; the other end of the threaded rod is movably connected with a rotating shaft; the other end of the threaded rod is movably connected with a clamping block through the rotating shaft; and one end of the lifting and lowering column is fixedly connected with a pressure reduction frame.

The invention relates to the technical field of logistics, in particular to a shared logistics tray with a logistics detection function. The shared logistics tray comprises a working plate, a storage assembly, a measuring assembly and a supporting assembly, the storage assembly is arranged on the upper surface of the working plate, the supporting assembly is arranged on one side of the storage assembly, and the measuring assembly is arranged on the surface of the side, close to the storage assembly, of the supporting assembly; and the storage assembly comprises a handle, an infrared sensor, a power supply and a cover body, the bottom of the working plate is a containing cavity, and the cover body is arranged on the upper surface of the working plate. The shared logistics tray has the beneficial effects that when goods are loaded and transported, a user slightly waves above the infrared sensor, then the infrared sensor can receive a signal immediately, and then the infrared sensor transmits the received signal to an electric hinge, so that the whole cover body can be opened, the inner containing cavity is exposed, the goods can be conveniently assembled, and through the action of the handle, the whole tray is convenient to carry, so that the phenomenon of slipping does not occur in the carrying process.

The invention provides a mining explosion-proof digital display instrument which is provided with a data transmission device and a shell. The two sides of the shell are provided with connecting parts. The connecting parts are leads. Fixed installation nuts are arranged between the leads and the shell. The leads are fixed in the fixed installation nuts by the fixed installation nuts. Installation nuts are connected below the leads. Probe tubes are fixed on the top parts of the installation nuts. The data transmission device is composed of a socket and a transmission wire. The socket and the transmission wire are interconnected. The data transmission device is arranged beside the shell so that tested temperature can be timely transmitted to the digital display instrument, and real-time monitoring of temperature of a motor can be guaranteed. The signal remote transmission socket is arranged in the data transmission device so that long-distance connection of transmission cables can be performed, temperature can also be timely transmitted to the digital display instrument in long-distance operation and the working effect of the digital display instrument can be guaranteed.