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141 results about "Inverted t" patented technology

Lead screw long sliding rail gap eliminating structure

The utility model belongs to the technical field of seats, and particularly relates to a lead screw long sliding rail gap eliminating structure which comprises an upper rail and a lower rail with an inverted T-shaped groove, and idler wheels arranged on the lower portion of the upper rail can roll in the T-shaped groove of the lower rail. Bearings capable of being in elastic rolling abutting connection with the inner upper wall of the T-shaped groove and eliminating gaps are arranged on the two side faces of the upper rail in the T-shaped groove in the length direction at intervals respectively. The gap eliminating structure has the advantages of being simple in structure, reasonable in space layout, good in gap eliminating performance and suitable for the seat sliding rail.
Owner:ZHEJIANG TIANCHENG SEAT

A boar stall for livestock

This utility model discloses a boar pen for livestock, comprising two mounting blocks. A first crossbar is fixedly installed between the bottoms of the opposite sides of the two mounting blocks. First railings are fixedly installed at equal intervals on the top of the first crossbar. An inverted T-shaped plate is fixedly installed between the upper parts of the two mounting blocks. The tops of the first railings are all fixedly connected to the inverted T-shaped plate. Adjustable rods that can be raised and lowered are movably installed on the tops of the two mounting blocks. A second crossbar is fixedly installed between the tops of the two adjusting rods. Second railings are fixedly installed at equal intervals on the bottom of the second crossbar. The second railings movably penetrate the inverted T-shaped plate and are staggered with the first railings. Movable sleeves are movably fitted onto the surface of each first railing. The movable sleeves are fixedly connected to the bottom of the adjacent second railings through connecting blocks. This boar pen has height and spacing adjustment functions, and its performance can meet the needs of boars throughout the entire feeding process from piglets to adult pigs.
Owner:QINGDAO HUAMU MACHINERY CO LTD

A safety cage ladder

The present invention discloses a safety cage ladder, which relates to the field of safe construction technology. The cage ladder comprises a ladder body and a cage frame, wherein the cage frame is fixed to the ladder body, a longitudinal beam is provided at the center of the cage frame, an inverted T-shaped slide rail is provided inside the longitudinal beam, a following mechanism is provided in the slide rail, and the following mechanism comprises a positioning block, a rotating wheel, a locking mechanism, and an elastic fitting mechanism. The positioning block is in an I-shape and is installed in the inverted T-shaped slide rail, the top plate of the positioning block is located outside the inverted T-shaped slide rail, the elastic fitting mechanism is provided at the bottom end of the positioning block, the rotating wheels are provided on both sides of the bottom end of the positioning block, the rotating wheels match the width of the inverted T-shaped slide rail, the rotating wheels are rotatably connected to the positioning block, the locking mechanism is provided in the positioning block, the locking mechanism is rotatably connected to the positioning block, and guide rings are provided at both ends of the outer sides of the positioning block. The present invention can effectively prevent workers from falling and getting injured due to accidental loss of grip when climbing the cage ladder.
Owner:CHINA RAILWAY FIRST GROUP CO LTD +1

Assembled construction fence

The utility model provides an assembly type construction fence which comprises a precast concrete base, a fence supporting plate and a cylindrical connecting rod, an inverted-T-shaped mounting groove is formed in the front end of the precast concrete base in a penetrating mode, a plastic frame is fixed in the inverted-T-shaped mounting groove, and the lower end of the fence supporting plate is clamped in the plastic frame. Mounting through grooves are formed in the front and rear positions of the left side and the right side of the upper end of the prefabricated concrete base correspondingly, step fixing rings are horizontally fixed to the upper ends of the interiors of the two mounting through grooves correspondingly, reset springs are installed at the lower ends of the two step fixing rings correspondingly, and the multiple cylindrical connecting rods are arranged. In order to solve the problems that in the prior art, in the prior art, time is wasted during assembly or disassembly, and the follow-up construction efficiency is affected, the spring quick clamping structure is designed, the whole fence can be conveniently and quickly installed or disassembled, the disassembly and assembly time is effectively shortened, and then time can be saved for follow-up construction operation.
Owner:JIANGXI YUWO CONSTR ENG CO LTD

Fabricated superconducting maglev track structure and construction method thereof

ActiveCN117888407BTrackwayInverted t
The application discloses an assembled superconducting maglev track structure and a construction method thereof, and belongs to the technical field of superconducting maglev tracks. The assembled superconducting maglev track structure comprises two inverted T-shaped tracks and a connecting frame, a plurality of interval arranged adjusting holes are arranged on each inverted T-shaped track, each adjusting hole is communicated with a first wire groove or a second wire groove, a first anchoring bolt is inserted in each adjusting hole, and a suspension guide coil or a traction coil is fixed at one end of the corresponding first anchoring bolt. Two interval arranged wheel running surfaces are formed at the top of the connecting frame, the connecting frame is located between the two inverted T-shaped tracks, and the two ends of the connecting frame are connected with the corresponding inverted T-shaped tracks through post-poured belts. The assembled superconducting maglev track structure provided in the application can not only reduce concrete pouring at a construction site, but also quickly and accurately fix the suspension guide coil or the traction coil, so that the construction efficiency is improved.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

Material transferring system and method for continuous stamping and automobile part stamping device

The invention provides a novel material transferring system and method for continuous stamping and an automobile part stamping device.The material transferring system comprises a material transferring track, the material transferring track is in a C shape, and a guide groove with an inverted-T-shaped longitudinal section is formed in the top of the material transferring track; the guide seat is movably positioned in the guide groove, and the longitudinal section of the guide seat is matched with the longitudinal section of the guide groove; two supporting columns are vertically arranged at the top of the guide seat, L-shaped clamping arms are horizontally hinged to the supporting columns, clamping parts with V-shaped or C-shaped longitudinal sections are arranged at the free ends of the clamping arms, and openings of the two clamping parts are opposite. When the workpieces are transferred, the two clamping parts are buckled at the two ends of the corresponding workpieces; the control mechanism is used for controlling the included angle between the two clamping arms.
Owner:GUANGRUI (WUHAN) AUTO PARTS CO LTD

Cutter grinding device for machining

The utility model provides a cutter polishing device for machining, which comprises a top frame, polishing parts and a sliding chute, the top frame is of an inverted T-shaped structure on the right side, the upper end of the front side of the top frame is provided with a group of protective shells for protecting the polishing front side of a cutter, and the inner side of each protective shell is provided with a group of polishing parts for polishing the cutter. The grinding component comprises an electric cylinder, a worm, a worm gear and a grinding disc, and a group of guide rods used for driving the grinding disc to move up and down are arranged on the front side of the electric cylinder. The grinding layer is attached to the to-be-ground tool, the lower side of the to-be-ground tool is ground, the motor and the clamping base are used for driving the tool to adjust the rotating angle, so that grinding operation is conducted at different angles, and tool grinding chippings are collected and recycled through the recycling barrel.
Owner:CHANGZHOU JIONGSEN INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD

A universal type securing stop device

The application discloses a general type of fastening and limiting device, which comprises bolt limiting blocks, the bolt limiting blocks are arranged in multiple and are arranged in general tethering holes for cooperating with mounting bolts of detachable structures or devices to realize rigid connection, the bolt limiting blocks are in inverted T-shaped cross section, the horizontal part of the bolt limiting block is invertedly buckled under the general tethering hole panel, and the vertical part is tightly embedded in the slot hole of the tethering hole panel; the general fastening and limiting device further comprises an expansion locking assembly composed of a cross mounting block, an expansion block, a pressing block and an expansion bolt, the pressing block extrudes the expansion block through the tightening process of the cross mounting block and the expansion bolt, so that the expansion block is deformed to limit the bolt limiting block in the tethering hole. The fastening and limiting scheme of the application is based on the tethering hole welded on the ship body, cooperates with various limiting assemblies and high-strength bolts, realizes the rigid connection of the detachable structures and devices and the tethering hole, and realizes the rigid connection with the ship body.
Owner:RES INST 708 OF CHINA STATE SHIPBUILDING CORP

Post-tensioned wind turbine foundation

A post-tensioning system that is configured for use with concrete wind turbine foundation designs to post-tension the foundations and reduce the amount of reinforcement steel that is needed compared to conventional non-post-tensioned, steel reinforced concrete foundation designs. In the case of an inverted T gravity foundation, the post-tensioning system described herein reduces the amount of reinforcement steel that is required by 30-40 tons.
Owner:RUTE FOUNDATION SYSTEMS INC

Multi-layer circuit board drilling positioning structure

The utility model discloses a multilayer circuit board drilling positioning structure which comprises a base and a circuit board body. The multi-size adaptation assembly comprises inverted-T-shaped plates, strip-shaped bearing grooves, L-shaped sliding blocks, rectangular plates and positioning plates, the inverted-T-shaped plates are movably connected to the two ends of the base, the strip-shaped bearing grooves are formed in the side portions of the base, the two sides of the inverted-T-shaped plates are fixedly connected with one ends of the L-shaped sliding blocks, the other ends of the L-shaped sliding blocks are movably connected with the strip-shaped bearing grooves, and the rectangular plates are fixedly connected with the positioning plates. The side part of the inverted T-shaped plate is movably connected with a rectangular plate and a positioning plate, and the positioning plate is located above the circuit board body. The L-shaped sliding block can continuously move in the strip-shaped bearing groove, so that continuous movement of the inverted-T-shaped plate can be realized, namely continuous adjustment of the movement distance of the positioning plate can be realized, and clamping and positioning of multilayer circuit boards with different sizes can be realized.
Owner:KUNSHAN REX E-TECH CO LTD

Kiwi bionic bud-thinning claw and control method thereof

This invention provides a biomimetic bud-removing claw for kiwifruit and its control method, comprising an inverted T-shaped frame, a clamping claw, a left suction claw, a right suction claw, an image detection system, and a control system. This biomimetic bud-removing claw dynamically monitors the pose of buds and pedicels using deep learning and stereoscopic vision. The clamping claw grips the main pedicel, while the biomimetic threads of the suction claw's fingertips grip the lateral buds. Based on pressure feedback, the rotation or contraction amplitude of the suction claw is adjusted to remove the lateral buds, achieving an effect similar to human hand-eye coordination during harvesting. This protects the main bud and pedicel from damage while achieving precise removal of lateral buds. The control method employs a deep fusion model of YOLOv8 and Mask RCNN to extract the main pedicel, left and right lateral buds, and their angle and orientation features, enabling the detection of kiwifruit pedicels and buds, and controlling the clamping and suction claws. Its effect is equivalent to a human's simultaneous observation, clamping, and harvesting control function.
Owner:NANJING FORESTRY UNIV

Unilateral fixing and clamping piece for corner window

The utility model discloses a corner window single-side fixing clamping piece, and belongs to the technical field of automobile parts, the corner window single-side fixing clamping piece comprises a base and a reed, the longitudinal interface of the base is of an inverted T-shaped structure, the base comprises a bottom plate and a vertical plate, the whole reed is of an inverted U-shaped structure, the reed is arranged outside the vertical plate in a sleeving mode, the reed comprises a first side plate and a second side plate, and the first side plate and the second side plate are arranged in parallel. A first notch is formed in the first side plate, the first side plate is partially located in the first notch to form a clamping jaw, and the middle of the clamping jaw protrudes towards the side away from the vertical plate to form a clamping part. The structure of the clamping piece is further optimized, the situation that a bilateral plane installation face cannot be provided due to complex automobile body metal plate forming is adapted, meanwhile, stable installation of the corner window is ensured, and the installation efficiency and the fixing strength are improved.
Owner:JIANXIN ZHAO TECH CO LTD

Angle-adjustable inorganic non-metallic material cutting device

The utility model relates to cutting device technical field, propose a kind of angle adjustable inorganic nonmetallic material cutting device, including workbench, the workbench top is equipped with inverted T type groove, inverted T type board is movably inserted in the inside of inverted T type groove, inverted T type board one end is equipped with first threaded hole, first threaded hole inside screw thread is connected with first screw rod, first screw rod penetrates first threaded hole, inverted T type board top surface edge portion is fixed with support cylinder, the support cylinder top end is fixed with support disc, the support disc middle part is equipped with through-hole. The utility model carries out cutting by fixing material on carousel, the transverse movement of inverted T type board in inverted T type groove can drive material adjusting position, the rotation of carousel can drive material adjusting angle, so that position and angle adjustment can be carried out after material fixing, determine appropriate cutting point position, without repeatedly disassembling material, simplify operation step, improve efficiency.
Owner:XIAN HUAJING BUILDING MATERIALS CO LTD

Ultrathin loudspeaker vibration unit and vibration method thereof

The invention is applied to the technical field of loudspeakers, and particularly discloses an ultrathin loudspeaker vibration unit and a vibration method thereof.The ultrathin loudspeaker vibration unit comprises a lower base, the lower base is inverted T-shaped iron, an upper base is arranged above the lower base, the upper base is of an annular structure, the upper base and the lower base are made of the same material, and the lower base and the upper base are made of the same material. The upper surface of the lower base is sleeved with the annular upper base. According to the ultra-thin loudspeaker vibration unit and the vibration method thereof, the T-shaped lower base and the T-shaped upper base are arranged to form the groove structure, the six spirally-stacked permanent magnet units are spliced in the groove structure to form the stacked permanent magnet structure, and the magnetic sheets are spirally stacked in the permanent magnet units, so that the magnetic field intensity is enhanced, and meanwhile, the ultra-thin loudspeaker vibration unit and the vibration method of the ultra-thin loudspeaker vibration unit are improved. The vertical space is greatly compressed through the annular nested layout of the upper base and the lower base, the thickness of the whole structure is remarkably reduced, and the ultra-thin requirement is met.
Owner:WUXI JIEFU ELECTROACOUSTIC

Fabricated facade flower stand

The utility model discloses an assembly type facade flower stand which comprises stand columns, flower basket guide rails are detachably installed between every two adjacent stand columns, and inverted-T-shaped groove holes are formed in the flower basket guide rails in the length direction. The back surface of the flower basket is embedded into the inverted T-shaped groove hole of the flower basket fixing guide rail through a T-shaped weight; an irrigation pipeline mounting clamping position is reserved on the back surface of the flower basket; a ventilation groove is formed in the front face of the flower basket. The inverted-T-shaped groove holes are formed in the length direction of the flower basket guide rail, the flower basket can be rapidly assembled in the flower basket guide rail through the T-shaped codes and the inverted-T-shaped groove holes formed in the flower basket fixing guide rail in an embedded mode on the back face of the flower basket, the safety of the flower basket can be guaranteed, and the phenomenon that the flower basket falls off is greatly reduced.
Owner:GUANGDONG ARCHITECTURAL DECORATION ENG CO LTD

Universal installation platform for flight training simulator motion system

The utility model provides a universal installation platform for a flight training simulator motion system, which comprises three groups of groove floors and three groups of adapter plates, and the three groups of groove floors are uniformly arranged at intervals of 120 degrees; the three groups of groove floor structures are the same in size, and the length, the width and the thickness are 4000 mm, 1200 mm and 100 mm respectively; the lower surface of each group of groove floor is a plane, N longitudinal columns of inverted T-shaped grooves and N + 1 longitudinal columns of fixing holes are formed in the upper surface of each group of groove floor at intervals, foundation bolts are arranged in the fixing holes, and each group of groove floor is fixed in a deep pit of a foundation through a plurality of foundation bolts; n is an integer; the top of the bolt hole expands outwards and is provided with a nut groove, the depth of the nut groove is not smaller than 50 mm, the foundation bolt is sleeved with a nut, the height of the nut ranges from 32 mm to 35 mm, and the head of the foundation bolt is higher than the nut by not smaller than 5 mm. First bolt holes and second bolt holes are formed in the adapter plate, the first bolt holes are arrayed and matched with the N longitudinal columns of inverted T-shaped grooves at intervals, and the second bolt holes are formed in the first bolt hole array; the adapter plate is fixedly connected with the groove floor through bolts arranged in the first bolt holes. A motion platform lower hinged support of each flight training simulator motion system is fixedly connected with the adapter plate through a bolt arranged in a second bolt hole, and then is fixedly connected with the groove floor; slope-shaped guide openings are formed in the two ends of the inverted-T-shaped groove.
Owner:CHINA HELICOPTER RES & DEV INST +1

A ladder climbing disinfection robot

The present application relates to a kind of ladder climbing disinfecting robot, including front caterpillar mechanism, middle caterpillar mechanism, rear caterpillar mechanism, inverted T-shaped connecting piece, disinfecting mechanism;The front caterpillar mechanism and the middle caterpillar mechanism are connected by the horizontal edge of the inverted T-shaped connecting piece hinge connection, and the middle caterpillar mechanism and the rear caterpillar mechanism are connected by the horizontal edge of the inverted T-shaped connecting piece hinge connection;The top of the vertical edge of the inverted T-shaped connecting piece and corresponding caterpillar mechanism are connected by elastic member;The front end of the front caterpillar mechanism is obliquely arranged upwards;The disinfecting mechanism includes water tank, and the spray device connected to the water tank, and the water tank is arranged on the middle caterpillar mechanism.
Owner:XIAMEN UNIV OF TECH

Three-way pressing type waterproof connector

The utility model relates to a three-way pressing type waterproof connector, which comprises a connecting body, the connecting body is inverted T-shaped, three ports of the connecting body are provided with connecting terminals, one surface of each connecting terminal is provided with a plurality of limiting grooves, the connecting terminals are provided with connecting holes at corresponding positions below the limiting grooves, and the connecting holes are connected with the limiting grooves. Buckling grooves are formed in the two sides of the connecting terminal, and threads are arranged at a port, connected with the connecting terminal, of the connecting body. Through the design of the inverted-T-shaped connecting body and the connecting terminals, stable electrical connection and waterproof performance are realized. Due to multiple guarantees of the threaded structure, the limiting groove and the buckling groove, accurate alignment, tight attachment and high stability of connection are guaranteed, and the connector is suitable for various environments.
Owner:SHENZHEN DONGSHENGDA WEIYE TECH CO LTD

Adjustable steel deformation correcting device

ActiveCN223276970UHydraulic pumpJackscrew
The utility model relates to an adjustable steel deformation correcting device which is characterized in that an adjustable top plate group is fixed on one side of a working platform side by side, two ends of a connecting plate are connected with an inverted T-shaped sliding rod, seven-shaped plates are symmetrically arranged on two sides of the lower end of the sliding rod, and the lower ends of the seven-shaped plates are fixedly connected with a bottom plate; the top of the hydraulic jack is provided with a pressing block, and the hydraulic jack is connected with the hydraulic pump through a high-pressure hose. According to the utility model, a universal mold structure with the adjustable top plate group is adopted, so that the problem of correcting deformed steel caused by flame cutting is effectively solved, the workpiece correcting time is effectively saved, the correcting quality is ensured, and meanwhile, the correcting and manufacturing requirements of more steel with different shapes can be met.
Owner:FANGDA SPECIAL STEEL TECHNOLOGY CO LTD +1

Method and device for testing gradeability of road tunnel horizontal rail robot

The invention provides a method and a device for testing the climbing ability of a highway tunnel horizontal rail robot, and aims to solve the problems that the friction coefficient is reduced and theoretical calculation and actual working conditions are disjointed due to rail pollutants in a tunnel, the height of a rail is adjusted through step-by-step decreasing, and a critical climbing angle is judged in combination with a laser sensor; parameters such as a rolling friction coefficient and an air resistance coefficient are introduced to evaluate the gradeability, and the defect that a traditional test method neglects environmental influence is overcome. The device adopts the design of an inverted T-shaped base bracket and a modular track, and a graded counterweight superposition test is added, so that the wide-angle working condition coverage range is expanded. According to the invention, an accurate evaluation basis is provided for tunnel robot design, and the accuracy of a robot climbing test is improved.
Owner:浙江交投高速公路运营管理有限公司 +1

Light and simple net rack facilitating vine climbing of dioscorea opposita

ActiveCN224670454UInverted tVine
The utility model discloses a light simple net rack convenient for yam vine climbing, which comprises a support and a hanging net. The support comprises a base frame and a plurality of side frames. The base frame is in the shape of an inverted T. The horizontal part is embedded in the soil to increase the contact area and improve the stability. The top surface of the vertical part is provided with an open slot. The side frame is composed of two hollow tubular side rods hinged at the ends. The distal ends of the two side rods are provided with movable limiting columns. The side walls of the open slot are provided with a plurality of limiting holes along the length direction. The limiting columns and the limiting holes cooperate to fix the side frame. A telescopic reinforcing rod is arranged between the two side rods to form a stable triangular structure to enhance the stability of the support. The hanging net is provided with a plurality of hooks at both ends. The side rods are provided with a plurality of hanging rings on the left and right sides. The hanging net is installed on the adjacent side rods of the support through the hooks and the hanging rings. The net rack structure is simple. The angle of the side frame is easy to adjust, and the installation is efficient. The side rod is light and durable, and the wind resistance is better than that of the traditional simple net rack.
Owner:INST OF TRADITIONAL CHINESE MEDICINE HENAN ACAD OF AGRI SCI

Multi-dimensional measuring rod fixing device

The utility model relates to a multi-dimensional measuring rod fixing device. The multi-dimensional measuring rod fixing device comprises a semicircular clamping ring, a U-shaped bracket, an L-shaped adapter frame and an L-shaped reinforcing frame, the L-shaped reinforcing frame comprises an adjusting plate and a reinforcing plate which are fixedly connected with each other, and the adjusting plate and the reinforcing plate are vertically and fixedly connected; the two semicircular clamping rings are respectively connected with the upper plate and the lower plate and are used for fixing the measuring rod; the connecting plate is connected with the lower plate, a T-shaped penetrating groove is formed in the middle of the connecting plate, the L-shaped reinforcing frame is adjusted and fixed according to the width of a transverse ship edge or the height of a vertical ship edge through the inverted T-shaped penetrating groove, and the steering plate is used for connecting the vertical ship edge with the lower plate; an inverted-T-shaped penetrating groove is formed in the middle of the adjusting plate, and the L-shaped transfer frame is adjusted and fixed according to the width of the transverse ship edge or the height of the vertical ship edge through the T-shaped groove. According to the utility model, the installation difficulty of different types of edges of the surveying vessel is solved, the relative fixation of the surveying instrument and the surveying vessel in the measurement process is ensured, the observation precision is improved, and the safety and result quality of the surveying instrument are ensured.
Owner:CCCC SECOND HARBOR CONSULTANTS CO LTD

Quick disassembly and assembly type connecting structure

The present disclosure relates to the technical field of hardware fittings, and in particular to a quick disassembly and assembly type connecting structure, including a quick-release pin head and a quick-release pin seat. The quick-release pin head and the quick-release pin seat are slidably arranged. A cross section of a slideway of the quick-release pin seat is of an inverted T-shaped structure. The quick-release pin head is slidably in close fit with the slideway. A mounting plate is welded and fixed to an end of the quick-release pin head. The quick-release pin head and the quick-release pin seat are slidably arranged and thus can be quickly spliced. Compared to a screw or welding mounting method, better flexibility is achieved. In the transfer of an object equipped with the quick-release structure, the quick disassembly and assembly type connecting structure can be separated for transportation, thereby reducing an occupation of space.
Owner:GUANGDONG DERUI SMART HOME CO LTD

Partially-assembled spillway with waste or damaged T-shaped beams

The utility model relates to a waste or damaged T-beam partial assembly type spillway which comprises T-beam side walls, a cast-in-place concrete cushion layer and a cast-in-place concrete leveling layer, the cast-in-place concrete cushion layer is poured at the bottom of the spillway, and the two T-beam side walls are arranged on the two sides of the spillway on the cast-in-place concrete cushion layer in an inverted T shape. The T-shaped beam side wall has the advantages that the T-shaped beam wing plate is inversely arranged on the cast-in-place concrete cushion layer to form the side wall of the spillway, the stability of the side wall of the spillway is guaranteed, waste or damaged T-shaped beams are utilized, the honeycomb and the pitted surface on the surface of the side wall of the T-shaped beam are beneficial to pouring of the retaining wall of the cast-in-place concrete side wall, the quality of the spillway is improved, and the service life of the spillway is prolonged. And the spillway has enough anti-scouring performance.
Owner:HUBEI ROAD & BRIDGE GRP CO LTD

Bird repelling shoulder frame device for transportation

The utility model relates to the technical field of electrified railway contact networks in the traffic transportation industry, in particular to a bird repelling shoulder frame device for traffic transportation, which comprises a shoulder frame body, the shoulder frame body comprises a triangular hollow pipe, a pin header, an inverted T-shaped bolt and a nut, and the section of the triangular hollow pipe is a right triangle with a right-angle side horizontally placed. A plurality of pin headers in the vertical direction are evenly distributed at the vertex angle of the triangular hollow pipe, a cutting groove is formed in the horizontal bottom face of the triangular hollow pipe in the length direction, a T-shaped head of the inverted-T-shaped bolt is arranged in the triangular hollow pipe, a threaded rod of the inverted-T-shaped bolt penetrates out of the triangular hollow pipe from the cutting groove, and the nut is connected to the threaded rod of the inverted-T-shaped bolt. According to the bird repelling shoulder frame device for the overhead contact system additional wire, the problems of bird falling and nesting on a railway operation line shoulder frame are solved, various short-circuit tripping faults, caused by bird damage, of the overhead contact system are effectively avoided, the safety and reliability of an overhead contact system are improved, and the workload of a railway operation and maintenance department is reduced.
Owner:CHANGAN UNIV

Metal filing oil-liquid separating and drying equipment for mechanical equipment

The invention discloses mechanical equipment metal filing oil-liquid separating and drying equipment which comprises a bottom frame of an inverted-T-shaped structure, a top frame is installed at the top of the bottom frame in a vibrating mode, connecting plates are adjustably arranged on the two sides of the top frame, and meanwhile an adjusting assembly installed on the inner side of the top frame can control the connecting plates on the two sides to rotate oppositely and be in an inclined state. The screening device further comprises two screening assemblies, and the two screening assemblies are detachably installed on the sides, away from each other, of the two connecting plates. The two screening assemblies are installed on the two connecting plates correspondingly, the connecting plates are rotationally installed on the top frame, and meanwhile the adjusting assembly installed in the top frame can control the connecting plates to drive the screening assemblies to rotate, so that synchronous reverse rotation of the two screening assemblies can be achieved, and then the two screening assemblies are located in different inclined directions; therefore, when one screening assembly receives and separates the metal filings and the oil liquid, the other screening assembly removes the intercepted metal filings, and the situation that the screening efficiency is affected due to the fact that a certain screening assembly continuously works for a long time is avoided.
Owner:HARBIN ZHUONENGDUO AVIATION EQUIP CO LTD

Product application assembly on a body surface and associated process

Product application assembly for a body surface and associated method. The assembly (10) comprises a pad (14) containing product detachable from a support element (26). It includes an applicator (12), comprising: - a handle (50), extending along a first axis (D-D'), and - a head (52), extending along a second axis (E-E'), the head (52) comprising a profile (72) with a U-shaped cross-section, having folded wings (78A, 78B) defining a notch (80) with an inverted T-shaped cross-section. The pad (14) is translationally movable along the profile (72) between a position disengaged from the profile (72) and a position engaged in the profile (72) in which the support element (26) is received in the notch (80) with tightening of the fastening portion (40). Figure for the abbreviation: Figure 1
Owner:LOREAL SA

Large-cantilever inverted-T-shaped bent cap deep-buried anchor sleeve fixing device

The invention belongs to the field of bridge engineering construction, and particularly relates to a large-cantilever inverted-T-shaped bent cap deep-buried anchor sleeve fixing device which comprises a base, a sliding seat, a supporting frame and a formwork clamp, the base is L-shaped, the sliding seat is transversely and slidably installed on the base, a first screw type lifting structure is installed on one side of the sliding seat, and a second screw type lifting structure is installed on the other side of the sliding seat. The supporting frame is installed on the first screw type lifting structure in a front-back sliding mode, the supporting frame is used for placing an anchor sleeve, and the formwork clamps are installed on the left side and the right side of the base. The device has the advantages that the splicing operation of the anchor sleeve and the template is facilitated, the process of inserting the anchor sleeve and the bolt on the anchor sleeve into the anchor sleeve positioning hole and the bolt hole is more stable, controllable and efficient, the construction difficulty is reduced, and the construction efficiency is improved.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +1

Anti-interference electric vehicle controller

The utility model provides an anti-interference electric vehicle controller, which comprises a controller main body and two first sliding blocks, the two first sliding blocks are fixedly connected to the bottom of the controller main body, the cross sections of the two first sliding blocks are arranged in an inverted T shape, the controller main body is sleeved with a shielding cover, and the shielding cover is provided with two first sliding grooves matched with the first sliding blocks. The bottom of the shielding case is elastically connected with a mounting seat through a plurality of first springs, a plurality of mounting blocks are slidably arranged on the mounting seat, a cover plate used for limiting the controller body is detachably mounted on the shielding case, and two insertion rods are fixedly connected to the cover plate. According to the anti-interference electric vehicle controller provided by the utility model, through the arrangement of the locking block and the unlocking rod, the connection between the controller and the shielding cover is tighter and the disassembly is more convenient, in addition, through the arrangement of the plurality of groups of springs, the impact on the controller main body in a plurality of directions can be buffered, and the anti-interference performance of the controller is improved. And the stability of the controller body in the vehicle driving process is improved.
Owner:XUZHOU HUALANG AUTOMATION EQUIP CO LTD