120results about How to "Rigid enough" patented technology

The utility model belongs to the field of building structures, and provides a rigid connection node of a square steel pipe column and a reinforced concrete column, which comprises an embedded steel plate, cross-shaped steel and a plurality of anchor bars, the cross-shaped steel and the anchor bars are both pre-buried in a reinforced concrete column, the pre-buried steel plate is fixedly arranged on the top of the reinforced concrete column, the cross-shaped steel and the anchor bars are both located below the pre-buried steel plate, and the top ends of the cross-shaped steel and the top ends of the anchor bars are both fixed to the pre-buried steel plate. And the embedded steel plate is fixed with the square steel pipe column. The rigid connection node can effectively solve the problem that when the size of the square steel pipe column on the upper portion is close to the size of the reinforced concrete column on the lower portion, a traditional embedded type or outer wrapping type method is not suitable, rigid connection between the square steel pipe column and the reinforced concrete column can be achieved, column bottom bending moment, axial force and shearing force of the square steel pipe column can be effectively transmitted, stress is reasonable, and the service life of the square steel pipe column is prolonged. Installation is convenient, and enough rigidity is achieved.

The utility model relates to a light-weight aluminum support with a water tank for a fixed intermediate transmission shaft assembly of a four-wheel drive vehicle, and belongs to the technical field of automobile transmission shafts. Comprising a middle transmission shaft assembly, a middle supporting metal plate support, an aluminum support and a water tank structure, the middle transmission shaft assembly is connected with the middle supporting metal plate support, the water tank structure is arranged at the bottom of the aluminum support, the middle supporting metal plate support is installed above the water tank structure of the aluminum support, and a plurality of through holes are formed in the water tank structure. The intermediate transmission shaft assembly structure is used for filtering sand and soil generated in the running process of a vehicle, so that deformation of the device caused by silt blockage and accumulation is avoided, and the service life of the intermediate transmission shaft assembly structure is prolonged.

The invention provides a reinforcing device for a fabricated steel structure column and a construction method thereof.The reinforcing device comprises a bottom unit detachably connected with the ground through a connecting piece, the bottom face of the steel structure column is pressed on the bottom unit, and the bottom unit is provided with a clamping assembly used for being supported on the inner wall of the steel structure column; reinforcing units used for being clamped to the outer wall of the steel structure column are arranged on the two sides of the clamping assembly correspondingly, the height of each reinforcing unit is adjusted through a vertical driving assembly, and the distance between the two reinforcing units is adjusted through a transverse driving assembly. The bottom face of the steel structure column is completely attached to the bottom unit, the contact area of the bottom face of the steel structure column and the ground is indirectly increased, and therefore the overall stability of the steel structure column during installation and use is improved. The reinforcing positions of the reinforcing units and the steel structure columns are adjusted through the vertical driving assemblies, reinforcing of the reinforcing units and the steel structure columns with different inner diameters can be adjusted through the transverse driving assemblies, the application range is wide, and operation is accurate.

The invention discloses an impact type rotating wheel hollow water bucket structure and a manufacturing method thereof, and relates to the technical field of hydroelectric power generation, in particular to the manufacturing method of the impact type rotating wheel hollow water bucket structure, which comprises the following steps: S1, preparing an impact type rotating wheel hub and a water bucket root solid area through forging, milling, polishing and other process means; s2, calculating a water bucket hollow part model through the working stress of the rotating wheel; and S3, the prepared rotating wheel hub is clamped to a positioner, and according to the model calculated in the above steps, the additive manufacturing of the rotating wheel hollow water bucket is achieved by continuously and cooperatively adjusting the spatial position of the rotating wheel and the posture of a welding gun. The invention has the advantages of reducing the weight, improving the stability, reducing the inertia, prolonging the service life, saving the cost, promoting the sustainable development, optimizing the structural design, improving the performance, improving the efficiency, reducing the energy consumption, being convenient to manufacture and maintain and enhancing the adaptability.

The invention relates to the technical field of sports protection, in particular to an intelligent protection system for lower limb joints in sports. Comprising a mounting bandage, a wearing support plate, a controller, an attitude sensor and a joint angle sensor, a driving device is arranged on the wearable supporting plate; the controller is arranged on the wearable supporting plate and comprises a data calculation module used for calculating and analyzing data of the attitude sensor and the joint angle sensor and recognizing abnormal signs of a wearer; the emergency warning module is used for sending warning information when abnormal signs are recognized; the alarm module is used for carrying out alarm processing when the warning information is sent out and measures cannot be taken within a preset time; the motion recognition module is used for recognizing the motion type of the wearer through the attitude sensor, generating a wearable supporting plate rigidity control signal according to the joint risk of the motion type, and adjusting the rigidity of the wearable supporting plate through the driving device. According to the technical scheme, the injury risk of lower limb joints in movement can be effectively reduced.

The utility model provides a wireless snap ring type strain torque sensor and a cutter handle comprising the same, relates to the technical field of machine tools, and solves the technical problem that the original structure of a shaft to be tested needs to be cut off or transformed when a torque sensor tests torque. The torque sensor comprises a first elastomer end ring which is of an annular structure; the second elastomer end ring is of an arc-shaped structure; the two elastic body connecting columns are symmetrically arranged, and the two ends of each elastic body connecting column are connected with the first elastic body end ring and the second elastic body end ring respectively, so that a torque sensor with I-shaped front view projection is formed; the strain gauge groups are symmetrically mounted on the two elastomer connecting columns; the cutter handle comprises a cutter handle body and a wireless clamping ring type strain type torque sensor, and the wireless clamping ring type strain type torque sensor is arranged on the cutter handle body in a sleeving mode in an interference fit mode. The device is used for real-time monitoring of machining conditions of a machine tool, real-time monitoring of output torque of an electric spindle, fault diagnosis, tool wear monitoring and the like.

The utility model discloses a boiler flue gas duct for fine construction, which belongs to the field of boiler flue gas ducts and comprises a flue gas duct wall, a support plate, support legs, a clamping plate, an angle steel belt, a thermal insulation layer, a reinforcing mesh and a protective layer. The specification and the size of the flue wall are determined according to data statistics, uniform blanking, prefabrication and splicing part division are carried out, finally hoisting and assembling are carried out on site, after the flue wall is assembled and spliced, the heat preservation layer is installed on the flue wall, and the heat preservation layer carries out heat preservation and heat insulation on the flue wall. The reinforcing mesh on the inner side of the heat preservation layer can increase the firmness of the heat preservation layer plate and prevent the heat preservation layer from cracking, the protection layer is fixed to the clamping plate after the heat preservation layer and the clamping plate are installed, the functions of rain prevention, wind shielding and the like are achieved for the clamping plate and the heat preservation layer, fine construction is conducted on installation of the smoke and air duct, and the smoke and air duct has enough strength, rigidity and stability. Strong vibration is avoided, the construction quality is improved, and the construction efficiency is guaranteed.

The utility model discloses a punching and positioning device for plate machining. The punching and positioning device comprises a rack, a positioning assembly and a clamping assembly. A machining area is arranged on the machine frame, and the clamping assembly is arranged on the side portion of the machining area and used for limiting plates placed in the machining area. The positioning assembly is installed in the machining area, the positioning assembly forms a positioning area with the adjustable position, and the positioning area is suitable for corresponding to an area, to be drilled, of a plate. Compared with an existing plate machining and punching device, the plate machining and punching device has the beneficial effects that the positioning assembly is installed in the machining area, so that the drilling area can be supported through the positioning area formed by the positioning assembly during plate machining, and it is ensured that the drilling area of a plate has enough rigidity; and the finished product quality after material processing is ensured.

The utility model provides a railway vehicle roof profile self-adaptive adjusting device, a roof comprises a roof profile, the self-adaptive adjusting device comprises a self-adaptive module, a pressure applying module and an adjusting module, the self-adaptive module is used for rigidly restraining the roof profile, the self-adaptive module comprises a span beam and a self-adaptive pressing block, and the span beam is connected with the self-adaptive pressing block. The span beam is connected to the top of the roof panel profile in a bridging mode, and the self-adaptive pressing block is at least arranged at the position, corresponding to the flanging of the roof panel profile, of the span beam. The fixing angle and the fixing position of the self-adaptive pressing block and the span beam and the position of the pressing face of the self-adaptive pressing block can be adjusted in a self-adaptive mode according to the structural characteristics of the turned-over edge of the car roof profile. One end of the pressure applying module abuts against the self-adaption module, the other end of the pressure applying module is connected with the adjusting module, and pressing force is applied to the self-adaption module; and the adjusting module is connected with the pressure applying module and is used for adjusting the position of the pressure applying module.

The invention relates to the field of water pumps, in particular to a valve element structure and a pump body thereof, the valve element structure comprises a main body framework and a sealing ring arranged on the main body framework in a sleeving mode, a circle of assembling groove position matched with the sealing ring is formed in the outer side of the main body framework, and the sealing ring is arranged on the corresponding assembling groove position in a sleeving mode; the hardness of the main body framework is larger than that of the sealing ring. The main framework serves as a main supporting structure of the valve element, the hardness of the main framework is larger than that of a sealing ring, and it is guaranteed that the valve element has enough rigidity and stability when bearing fluid pressure or mechanical stress. The main body framework is prevented from deforming under high pressure or high back pressure, so that the integrity and the sealing performance of the main body framework structure are kept. The sealing ring is arranged on the assembling groove position of the main body framework in a sleeving mode, and the good sealing effect is achieved through close fit.

The utility model discloses a mattress equipment air suction hopper device which comprises an air suction bin, two air suction supports are installed in the air suction bin, one end of each air suction support penetrates out of the air suction bin, the air suction supports suck air in the air suction bin, the air suction bin is of an isosceles trapezoid structure, and the upper end of the air suction bin is longer than the lower end of the air suction bin. Screen holes are formed in the upper end face of the air suction bin, driven wheel assemblies are installed on the two sides of the air suction bin, and a traction wheel assembly is installed in the center of the lower portion of the air suction bin. Air suction and fixing are combined into a whole, compared with a common air suction hopper, the length of the device is shortened, the device can complete the material adsorption function in a short stroke, material conveying can be conducted in a limited space, cost is greatly saved, meanwhile, the support transversely penetrates through the air suction bin to provide enough rigidity, and the material conveying efficiency is improved. And the problem of material deviation caused by shaking of the device is reduced.

The three-way vibration isolator comprises an upper foot margin piece, a lower foot margin piece and spokes, and the upper foot margin piece serves as an upper supporting structure of the three-way vibration isolator and is used for being connected with a machine case; the lower foot margin piece serves as a lower supporting structure of the three-way vibration isolator and is used for supporting a fan; the spokes are connected with the upper foot margin piece and the lower foot margin piece to form a main body structure of the three-way vibration isolator; the upper foot margin piece and the lower foot margin piece are parallel, an upper foot margin piece hole is formed in the piece face of the upper foot margin piece and connected with a machine box through a bolt, a lower foot margin piece hole is formed in the piece face of the lower foot margin piece and connected with a fan through a bolt, and the upper foot margin piece and the lower foot margin piece are connected through a bolt. The upper foot margin piece, the lower foot margin piece and the spokes are each of a hollow structure, each hollow structure comprises an opening, the spokes are elastic, the upper foot margin piece and the lower foot margin piece are each of a structure with a certain thickness and rigidity, and the device solves the current problems of high cost and poor vibration isolation performance.

The utility model discloses an offshore triangular flow blocking net cage which comprises a first buoyancy pipe, a second buoyancy pipe and a third buoyancy pipe, the first buoyancy pipe, the second buoyancy pipe and the third buoyancy pipe are connected end to end to form a triangular structure, and a reinforcing pipe is arranged in an area defined by the first buoyancy pipe, the second buoyancy pipe and the third buoyancy pipe. The first buoyancy pipe, the second buoyancy pipe and the third buoyancy pipe are connected through reinforcing pipes. The triangular structure formed by combining the first buoyancy pipe, the second buoyancy pipe and the third buoyancy pipe has good stability, the structural strength and the anti-flow stability of the net cage are improved, the vertex angle of the triangle formed by connecting the first buoyancy pipe and the second buoyancy pipe is arranged towards the seawater flowing direction, and seawater flow division is effectively achieved; meanwhile, the first buoyancy pipe and the second buoyancy pipe are obliquely arranged, so that the water flow diffuses towards the two sides and flows backwards along the first buoyancy pipe and the second buoyancy pipe, and the pressure of the incident flow surface of the net cage is effectively reduced.

The present invention provides a photovoltaic power generation device that can automatically track sunlight, including: a photovoltaic panel assembly, a sun detection device, an axial tracking adjustment device, a radial tracking adjustment device, a base, an electric control box and a hydraulic station; the sun detection device is arranged on the photovoltaic panel assembly; the axial tracking adjustment device and the radial tracking adjustment device are both connected to the photovoltaic panel assembly, and the radial tracking adjustment device is connected to the axial tracking adjustment device; the base is connected to the radial tracking adjustment device; the electric control box is electrically connected to the sun detection device and is arranged on the base; the hydraulic station is arranged on the base to provide power oil for the axial tracking adjustment device and the radial tracking adjustment device. The present invention can maximize the use of solar energy, improve the power generation efficiency of solar photovoltaic panels, and can be used normally under various terrains and climatic conditions, and can withstand extreme tests.

The present invention is an assembled prestressing device for a foundation pit steel support structure, which relates to the field of construction engineering, and includes a main connecting body, a secondary connecting body, a sliding tooth plate meshing locking assembly, and a jack. The main and secondary connecting bodies are combined into an integrated device, and the two can only undergo relative displacement along the direction of applying prestress. The jack is used to press the secondary connecting body and the main connecting body against each other to apply prestress. The main connecting body is provided with a middle sliding tooth plate, and the secondary connecting body is provided with an end sliding tooth plate. The two tooth plates form a sliding tooth plate meshing locking assembly, which meshes with each other to achieve the locking of the relative position between the main connecting body and the secondary connecting body after applying prestress, thereby providing prestress to the steel support structure. The structural components of the present invention are simple in form, have sufficient rigidity and strength, are controllable in real time in prestress loading, are easy to install and disassemble, are easy to maintain and overhaul, occupy a small space, and can be reused.

The utility model discloses a capping beam sealing end construction hanging basket which comprises a hanging basket body arranged on the capping beam sealing end side, the hanging basket body is fixedly connected with a capping beam sealing end through a hanging frame, the hanging frame penetrates into the capping beam sealing end and is anchored to the capping beam sealing end, and the hanging basket body is fixedly connected with the hanging frame. The device is simple in structure, easy and convenient to install, good in operation space, low in cost and capable of being recycled, the hanging basket is positioned and installed through the hanging bracket, the device has enough strength, rigidity and stability, the structure is simple and reasonable, structural stress is clear, installation and detachment are convenient and fast, use is safe and reliable, and meanwhile the requirements for standardization, serialization, universalization and safety are met.

The present invention discloses a sealed linear motor slide, which is composed of a sealed cavity composed of a slide rail, a steel belt, etc. The secondary design of the linear motor of the slide is modular, and a plurality of modular linear motor secondary screws are fixedly mounted on the bottom of the sealed cavity. There are an upper slide and a lower slide, and a slide raceway corresponding to the slide raceway. A plurality of steel balls are arranged between the slide raceway and the slide raceway for rolling, and they together provide rolling guide support for the slide. The upper slide is also designed with a breathing hole to improve the heat exchange efficiency between the linear motor in the sealed cavity and the external environment of the slide. The main structure of the lower slide is the primary part of the linear motor, and the lower slide is relatively independent of the upper slide. The lower slide is modular in design, and the number of windings of the lower slide can be changed to provide a fixed driving force to meet the different working conditions of the linear motor slide. Different lower slides can be shared with the same upper slide, so that only one upper slide with an optimal design length is needed to meet the different thrust requirements of the slide.

The utility model discloses a kind of dry concrete sleeve tenon-and-mortise connection integrated modular building systems, including top plate, bottom plate and the integrated several boxs by four corners L-shaped shear wall and partition wall, the wall body reinforcement of the L-shaped shear wall is composed of several main force steel bars in vertical direction and several structural steel bars in horizontal direction, the L-shaped shear wall is equipped with connecting recess in the upper and lower ends of the main force steel bar, the outer end of the structural steel bar.All adopt factory integrated production and processing, box adopts basalt rib, the horizontal and upper and lower connection of box and box all adopt standard high-performance concrete suite connection, the transmission of horizontal force between box is transmitted by the friction and mechanical bite force formed by suite and recess, improve the overall performance of structure, can realize horizontal load transmission to two directions simultaneously;The present application is high in degree of assembly, can realize the factory production of structure decoration integration, and can realize the diverse combination between box.

The application discloses a kind of open roof rail vehicle body structure, including side wall, underframe, upper floor and staircase, the two sides of upper floor are connected with side wall, the lower end of staircase is connected to underframe, the upper end of staircase is connected to upper floor;Side wall, staircase and upper floor are all used profile structure, upper floor, staircase all include upper panel, lower panel and rib plate, rib plate is connected with upper panel, lower panel simultaneously, the lower panel of upper floor is welded and connected with side wall, the upper panel of upper floor is welded and connected with side wall by first connecting plate;Horizontal direction is extended on side wall and welded and fixed with backing plate, backing plate is used to support the lower panel of staircase.The application effectively solves the welding problem of staircase and underframe, side wall, and staircase is welded simply, and the stiffness and strength are sufficient, and is not easy to deform;Meanwhile, the application also avoids staff to side wall and upper floor in the lower of upper floor and upward welding, is favorable to guarantee the welding quality.

The utility model relates to the technical field of lifting operation safety auxiliary devices. The electricity approaching alarm device for the self-propelled hoisting machinery comprises a signal transmitter and a signal receiving audible and visual alarm, the signal transmitter comprises a signal transmitter main body and a transmitter mounting frame; the emitter mounting frame comprises a roller, a roller rotating shaft, a clamping screw rod, a clamping nut and two clamping plates; the signal transmitter main body is arranged in the roller, and the roller is rotationally connected with the roller rotating shaft; the two clamping plates are arranged at the two ends of the roller rotating shaft; at least one clamping plate is in sliding fit with the roller rotating shaft; a clamping screw rod is arranged between the two clamping plates in a penetrating manner; the clamping nut is in threaded fit with the clamping screw rod; a clamping opening is formed between the end parts of one sides of the two clamping plates; the two clamping plates can be driven to be clamped on the two sides of the movable pulley support by tightening the clamping nuts. The device overcomes the defect that when an existing device is installed on a lifting hook assembly, normal operation of hoisting machinery is easily hindered.

The utility model relates to a top cover middle cross beam structure assembly, an automobile body and an automobile, the top cover middle cross beam structure assembly comprises a top cover cross beam upper plate, a top cover cross beam lower plate, a first side wall connecting piece and a second side wall connecting piece, the top cover cross beam upper plate is provided with a first welding part, and the top cover cross beam lower plate is provided with a second welding part; the first side wall connecting pieces are arranged at the two ends of the top cover cross beam lower plate, third welding parts are arranged at one ends of the first side wall connecting pieces, the second side wall connecting pieces are arranged below the first side wall connecting pieces, and fourth welding parts are arranged at one ends of the second side wall connecting pieces; the end face of the second welding part abuts against the end face of the third welding part, the first welding part is connected with the tops of the second welding part and the third welding part, and the fourth welding part is connected with the bottoms of the second welding part and the third welding part. Therefore, each welding spot of the welding area is in spot welding connection with less than three layers, and the situation that the welding effect is affected due to welding defects during welding of the multi-layer metal plate structural part is avoided.

The utility model relates to the technical field of power batteries, and discloses a high-strength liquid-cooled battery box body which comprises a liquid-cooled plate, and a left frame, a right frame, a front edge beam and a rear frame which are arranged on the periphery of the liquid-cooled plate, a front blocking plate and a rear cross beam are fixedly arranged on the front side and the rear side of the liquid cooling plate through friction welding respectively; the liquid cooling plate is internally provided with a liquid cooling flow channel through which cooling liquid flows; bearing bosses are arranged at the two ends of the front plugging plate; a front cross beam, an accessory mounting block and a water inlet and outlet nozzle are integrated on the upper surface of the front plugging plate in a die-casting integrated molding manner; and four corners of the liquid cooling flow channel are blocked by brazing. The utility model has the advantages of higher structural integration, convenience in assembly and higher structural stability.

The invention discloses a clamping method for processing a rocker arm swash plate on a dual-spindle chuck turning and milling compound machine tool, comprising the following steps: the first step is to manufacture a mold-type soft jaw according to the shape structure of the rocker arm swash plate; the second step is to install two mold-type soft jaws on a two-jaw chuck, and use the two-jaw chuck to drive the mold-type soft jaws to clamp the rocker arm swash plate blank; the third step is to process a limiting threaded hole on the side of the mold-type soft jaw, and use a limiting screw to realize the positioning of the rocker arm swash plate blank in the direction of the ear shaft hole; the fourth step is to process the corresponding position of the rocker arm swash plate blank to obtain a semi-finished rocker arm swash plate machined part; the fifth step is to manufacture a post-processing fixture according to the structure of the semi-finished rocker arm swash plate machined part; the sixth step is to use the post-processing fixture to position and clamp the semi-finished rocker arm swash plate machined part, and then process the semi-finished rocker arm swash plate machined part to obtain a finished rocker arm swash plate. The invention has the characteristics of being able to effectively improve the rigidity of the product and stabilize the processing quality.

The application discloses an aluminum alloy liquid cooling plate friction stir welding clamp and method, the clamp comprises a first base, a second base, a support beam, a first clamping plate, a second clamping plate and a stopper. The first clamping plate and the second clamping plate clamp the leaf cooling plate and ensure the vertical state, and the addition of the stopper expands the support surface, avoiding the problem that the protruding part of the stirring shaft shoulder cannot be supported and welded. The clamp has good rigidity and can meet the downward pressure load requirement of the friction stir welding, and the vertical welding mode meets the fusion depth and appearance requirements of the liquid cooling plate, and a high-quality liquid cooling plate is prepared.

The utility model relates to display equipment technical field especially LED packaging structure and display device, LED packaging structure includes wiring layer, with the LED chip of wiring layer electricity connection, the filling layer that sets up around LED chip, set up in the sapphire layer that LED chip far away from wiring layer one side and LED chip are pasted, LED packaging structure still includes the fluorescent layer that sets up around filling layer and sapphire layer, fluorescent layer sets up around filling layer and sapphire layer, realizes spectrum conversion, when the blue light that LED chip emits irradiates on fluorescent layer, fluorescent layer absorbs part blue light and emits other color light, and the white light that mixes with blue light is obtained to realize MIP white light product, make the light that emits from LED packaging structure more uniform, improve illumination quality and visual comfort.

A machine tool includes a table (51) movable in a Z-axis direction parallel to a horizontal direction, a first guide portion (58) and a second guide portion (59) that guide the table (51) in the Z-axis direction and are arranged apart from each other in an X-axis direction, and a bed (11) that includes a first guide mounting portion (14) and a second guide mounting portion (15) on which the first guide portion (58) and the second guide portion (59) are mounted respectively, and is provided with an opening portion (211) which is located between the first guide mounting portion (14) and the second guide mounting portion (15) and penetrates in a Y-axis direction. The first guide mounting portion (14) and the second guide mounting portion (15) are respectively provided with a first facing surface (222) and a second facing surface (227) which face each other across the opening portion (211) in the X-axis direction. The bed (11) further includes a rib portion (231) which is located in the opening portion (211) and connected to the first facing surface (222) and the second facing surface (227).

The utility model relates to the technical field of constructional engineering, and provides a portable steel bar rapid bending and twisting tool, which comprises an operating platform, a hand-operated device, a fixing device and a bending and twisting device, the hand-operated device comprises a steel pipe, the operating platform adopts a rectangular steel plate structure, the length of the operating platform is 30cm, the width of the operating platform is 20cm, and the fixing device is arranged on the operating platform. The thickness of the operation platform is 1 cm, the bending torsion device is welded to a steel pipe of the manual device through an M16 bolt, and a bolt sleeve is installed on the M16 bolt. According to the utility model, after the equipment is taken to the site, the reinforcing steel bar is inserted on the ground, the fixation of the equipment in the operation process is ensured, the stability and safety of the operation are improved, and the equipment is portable, easy to carry and install, capable of reducing the labor intensity of working personnel, and suitable for different site working environments; and the practicability and the application range of the tool are further improved.

The invention discloses a scaffold suction cup type tying device suitable for a glass surface, and belongs to the technical field of building construction. The extension rod is fixed to the scaffold body and extends in the normal direction of glass, the sliding sleeve is arranged on the extension rod in a sliding mode, the first displacement driving device is installed on the extension rod and drives the sliding sleeve to slide, and at least one set of pulling assemblies are evenly installed in the circumferential direction of the sliding sleeve at intervals; the tying assembly comprises a telescopic rod, a second displacement driving device, a one-way clamping assembly, a shaft tube, a suction cup and a connecting piece, the second displacement driving device is installed on the sliding sleeve, the output end of the second displacement driving device is connected to one end of the telescopic rod, and the other end of the telescopic rod extends in the radial direction of the sliding sleeve and is connected to the one-way clamping assembly. The device disclosed by the invention is more convenient to mount, the processes of welding a pulling device, pulling a structural column hoop and the like are reduced, and the requirements of the frame body on safety and stability can be ensured.

The utility model provides an outdoor cable terminal and a vehicle, and belongs to the technical field of cable terminals. The outdoor cable terminal comprises a cable and a double-layer sleeve. Wherein the double-layer sleeve comprises a first sleeve and a second sleeve, the second sleeve is sleeved with the first sleeve, and the cable is sleeved with the second sleeve. The first sleeve and the second sleeve are connected through a coupling agent. The vehicle comprises a vehicle body and the outdoor cable terminal. Wherein the outdoor cable terminal is located at the top of the vehicle body, and the outdoor cable terminal is electrically connected with the vehicle body. Therefore, the structure of the outdoor cable terminal can be improved, and the cable is protected by adopting the double-layer sleeve, so that sufficient rigidity of a product can be ensured, and meanwhile, the situation that peripheral equipment is damaged due to splash generated when the outdoor cable terminal is impacted can be effectively avoided. In addition, a certain creepage distance can be increased.