32results about How to "Improve lateral stability" patented technology

The utility model discloses a large-span bridge-floor-free simply-supported tied arch bridge which comprises bridge piers, a first main arch and a second main arch. The first main arch and the second main arch are arranged on the two sides of the arch bridge. The bridge piers are arranged at the two ends of the first main arch and the two ends of the second main arch and connected with the first main arch and the second main arch through supports. The first main arch and the second main arch are each of a four-steel-pipe truss type structure. A first wind brace and a second wind brace are fixedly arranged between the first main arch and the second main arch, straining beams are arranged on the two sides of the arch bridge in the length direction, and a cross beam is arranged between the straining beams on the two sides of the arch bridge and used for bearing a coal conveying pipe belt machine. And suspenders are respectively arranged between the straining beam and the first main arch and between the straining beam and the second main arch. The steel consumption of the large-span arch bridge is reduced, the four-steel-pipe truss type main arch is adopted, the rise of the main arch is reduced, and the transverse stability of the structure is improved; and the suspender tensioning procedure is simplified, and the construction difficulty is reduced.

This utility model discloses a bulb flat steel with an embedded mounting groove, belonging to the field of bulb flat steel technology. It includes a first steel plate and a second steel plate disposed on the right side of the first steel plate. T-shaped plates are uniformly fixedly connected to the outer right side of the first steel plate. A groove is formed on the right side of the bottom of the T-shaped plate, and a rotating shaft is rotatably connected within the groove. A deflecting plate is fixedly connected to the rotating shaft. T-shaped grooves are uniformly formed on the outer left side of the second steel plate, and a slanted groove is formed on the right side of the bottom of the T-shaped groove. First fixing bolts are threaded to the bottom of the second steel plate. This bulb flat steel with an embedded mounting groove eliminates the need for precise drilling in the bulb flat steel through the embedded fit of the T-shaped plates and T-shaped grooves. During installation, the T-shaped plates are simply inserted into the T-shaped grooves, and initial fixing is achieved through the linkage of the deflecting plate and the slanted groove. This reduces the repeated alignment and tightening steps of traditional bolt connections, lowers the reliance on the installer's skill level, and significantly improves installation efficiency.

The utility model relates to a transverse impedance multidirectional damping steel spring device which comprises a spring outer sleeve (1), a steel spring (5) and a spring inner sleeve, the spring inner sleeve comprises a spring inner sleeve cover (2) and a spring inner sleeve base (6), and a transverse impedance elastic body (3) for transverse limiting is arranged between the spring outer sleeve (1) and the spring inner sleeve base (6). Compared with the prior art, three-direction damping amplification is adopted, besides the main vibration isolation direction, the stability and vibration in the direction perpendicular to the main vibration isolation direction of the spring can be controlled, and meanwhile the problem that the spring is subjected to transverse shearing dynamic load to cause fatigue fracture and failure of the spring is solved; therefore, the transverse stability and reliability are improved, and the service life of parts is prolonged.

The utility model discloses an anti-swing device for a lifting hook of a building tower crane, which relates to the technical field of building tower cranes and comprises a top plate, two winches are symmetrically and fixedly connected to the top of the top plate, a first steel rope is wound on the surface of each winch, a limiting plate is fixedly connected to the bottom of each first steel rope, and ports are mounted on two sides of the bottom of each limiting plate. The two ends of the third steel rope are connected with the two pull rings, one pull ring limits transverse shaking of the side plate and ensures that the position of the side plate is stable, the other pull ring is fixed to the first installation frame, the steel rope is kept tightened, and in order to achieve accurate adjustment of the tension and angle of the steel rope, the steel rope is prevented from falling off. A tensioning adjusting mechanism composed of a limiting plate, a handle, a threaded rod and a moving block is designed, the threaded rod is driven to rotate by rotating the handle, and then the moving block is driven to move horizontally, so that the included angle and the tensioning force of the steel rope are adjusted, and the adaptability of the system to different materials and construction environments is enhanced.

The crane comprises a vehicle body, a slewing ring and an arm frame, the slewing ring is rotatably mounted on the vehicle frame about a vertical axis, and one end of the arm frame is connected to the slewing ring; and a lateral wind-resistant device, which comprises two wind-resistant parts arranged on the left and right sides of the arm frame, each wind-resistant part comprises a first cable and an adjusting device, one end of the first cable is connected to the arm frame, and the adjusting device is configured to adjust the included angle between the first cable and the arm frame. The crane provided by the present disclosure can adapt to the operation requirements in harsh environments with strong wind and gale.

The utility model discloses an electric ship, including ship body structure, deck structure, ship bottom support structure, power system and advancing system. The utility model connects bridge through rigid connection piece body and two groups of lower piece, and the ship body torsional rigidity and transverse stability are improved obviously, form the low resistance navigation characteristic of catamaran's particularity, and the space utilization rate is optimized through the functional division of the layered arrangement upper deck and lower deck, and the grid skeleton of the ship bottom support structure is embedded, and the lower piece structure strength is strengthened, and the integrated ballast water tank function enhances the ship counterweight adjusting capacity, and the power system passes through the modularization battery pack, and the battery thermal runaway risk is reduced while ensuring the energy supply stability, and the advancing system adopts the combination scheme of sectional flange connection structure and watertight packaging subassembly, guarantees the transmission stability of drive shaft when the ship body deformation, avoids the water seepage into the transmission mechanism, satisfies the torsional deformation and the propulsion efficiency such as ship operation core demand.

The utility model discloses a waste stripping device of an application die-cutting machine, relates to the technical field of application production equipment, and aims to solve the technical problems that in the current waste stripping process, finished products are easy to damage, waste is easy to break, the waste is easy to scatter, and the production environment is influenced. The stripping device comprises two fixing frames, a stripping roller close to the top face of the conveying belt is fixedly installed between the two fixing frames, the stripping roller comprises two connecting pieces, a fixing roller is rotatably installed between the two connecting pieces, and a plurality of elastic anti-sticking cushion blocks are installed on the surface of the fixing roller in an array mode. The waste stripping device can adapt to waste with different thicknesses, is tightly attached to an application material through elastic deformation, prevents the waste from slipping or breaking in the stripping process, can actively adhere to the edge of the waste by matching with the flexible characteristic of the adhesion strip, and has the advantages of continuous waste stripping, difficulty in breaking and improvement of the quality of a finished product by matching with the rotation of the stripping roller.

This utility model discloses a bridge hanger assembly, including a first connecting rod and a second connecting rod. A first frame and a second frame are respectively fixedly welded to the bottom ends of the first and second connecting rods. A first insertion slot and a second insertion slot are respectively formed on the first and second connecting rods. A first mounting component is fixedly welded to the top of the first frame, and a second mounting component is welded to the top of the second frame. The second frame and the second mounting component are double-layered plates with internal cavities. In this utility model, the two hangers are connected to a single point at their bottom, and their tops are supported at two positions on an arched frame. This design saves installation space at the bottom and reduces the vertical tension of a single hanger. By distributing the load between the two hangers, the assembly can withstand both vertical tension and horizontal forces, increasing wind resistance and lateral stability.

The utility model discloses a combined road surface temporary widening structure for large piece transportation relates to highway engineering technical field, and the purpose is to make the steel plate that lays the road surface wider can be stable under the heavy pressure of vehicle, and the following technical scheme is proposed: including multiple sets of steel plates, multiple sets of steel plates one end is located on the roadbed, and the other end of multiple sets of steel plates is suspended above the recessed area outside the roadbed, and the bottom of each set of steel plates is installed counterweight part away from the side of river course, and the counterweight part is connected with each other, and the counterweight part is arranged in the base groove of roadbed opening. Compared with the mode that the traditional concrete is supported by the aid of the column in the recessed area and is poured, the utility model only needs to dig the base groove on the side away from the recessed area, and the counterweight part is put into and is connected with the steel plate, can avoid the preliminary work such as drainage, dredging under the complex environment, also need not to build construction platform, use professional equipment and technical personnel to pour the concrete, greatly simplifies the construction process, and reduces the construction cost.

The utility model relates to a kind of multi-airbag coordinated trim's offshore semi-submersible vessel, belong to offshore semi-submersible vessel technical field, including semi-submersible vessel ontology, the front and rear sides of the left side of the upper surface of semi-submersible vessel ontology are all fixed with several first airbags by large cylinder bracket, one side of semi-submersible vessel ontology is equipped with anti-drop mechanism, and the anti-drop mechanism includes the fixed frame of being fixed in one side of semi-submersible vessel ontology and the number of two. The multi-airbag coordinated trim's offshore semi-submersible vessel, the stability when the ship dives can be increased by the buoyancy of several first airbags of front and rear sides, reduce swing and vibration, two second airbags are fixed in the two sides of semi-submersible vessel ontology, further enhance the lateral stability of ship, ensure that ship keeps balance in diving process, by the cooperation of fixed plate and protection frame, the outside protection performance of several first airbags of front and rear sides is promoted, reduce the impact of airbag in diving process by external object.

This invention relates to the field of bridge construction technology, and particularly to a steel-concrete composite beam support and its preloading construction method. The steel-concrete composite beam support includes two rows of separate side supports, which are used to symmetrically support the bottom of the side boxes on both sides of the main steel beam. Multiple rows of steel pipe columns are arranged at intervals, and each row of steel pipe columns includes multiple steel pipe columns. Adjacent steel pipe columns are connected by diagonal bracing groove steel frames. A transverse distribution beam is fixed at the top of the multiple rows of steel pipe columns, and a Bailey beam is fixed on the transverse distribution beam. A track distribution beam is set on the top of the Bailey beam, and a sliding track is set on the track distribution beam. A transport trolley slides on the sliding track. The sliding track and transport trolley realize dynamic segmented preloading, ensuring that the settlement data accurately reflects the performance of the support. The modular structure facilitates rapid assembly and shortens the construction period. The symmetrical arrangement of the separate side supports avoids load concentration in the middle, reduces local stress concentration, and results in a more uniform load distribution, making it suitable for the construction of long-span bridges.

The present application relates to a kind of permanent magnet electromagnetic hybrid's traction suspension guide three-in-one's magnetic suspension system, including track beam, vehicle-mounted permanent magnet array, track electromagnet coil, vehicle-mounted permanent magnet array is fixed to the bottom of vehicle suspension frame;Track electromagnet coil is correspondingly arranged on the upper surface of track beam, and is oppositely arranged with vehicle-mounted permanent magnet array.The system relies on the repulsion between the constant magnetic field generated by vehicle-mounted permanent magnet array and the controlled electromagnetic field generated by track electromagnet coil after energization, while realizing the non-contact suspension, guidance and traction of vehicle.The present application solves the problems of existing magnetic levitation system, such as complex structure, difficult control, high energy consumption and poor compatibility with existing infrastructure.

The embodiment of the invention provides a tire structure, a rubber structure and a vehicle, and relates to the technical field of tires. The tire structure comprises a tire body, the tire body comprises a tread, a plurality of composite layers and a locking strip, the tread is connected with the composite layer located on the outermost layer of the tire body, a reinforcing structure is arranged in at least part of the composite layer, the tread is provided with a rubber structure, at least part of the composite layer extends in the circumferential direction of the tire body, and the locking strip is connected with the reinforcing structure. An inflation space is formed on the inner side of the composite layer located on the innermost layer of the tire body, the inflation space is used for containing gas, pattern groove sets are formed in the rubber structure on the outer side surface of the tread and extend in at least two different directions of the tread, and the locking strips are connected with the groove walls of the pattern groove sets with the different extending directions. The technical problem that in the prior art, a tire is poor in road holding force and lateral stability is at least solved.

The aerodynamic layout comprises a fuselage, wings and an empennage, the wings are installed on the fuselage, the empennage is connected with the wings, the wings comprise a middle wing, outer wings and winglets, the middle wing is connected to the upper end of the middle of the fuselage, the outer wings are symmetrically arranged on the two sides of the middle wing, the winglets are arranged on the edges of the outer wings, the plane shape of the middle wing is rectangular, and the plane shape of the middle wing is rectangular. The plane shape of the outer wing is trapezoid, the sweepback angles of 1 / 4 chord lines of the middle wing and the outer wing are both 0 degree, the dihedral angle of the middle wing is 0 degree, the dihedral angle of the outer wing is 0.5 degree, the empennage comprises a vertical tail and a horizontal tail, and the vertical tail is connected to the wings and arranged behind the fuselage. A stable laminar flow field can be formed in a low-speed cruising state through the combined design of specific structures of the rectangular middle wing and the trapezoidal outer wing, wingspan loads are distributed in an oval trend through the trapezoidal design of the outer wing, induced resistance can be reduced by combining the structural design of the wingtip winglet, and additional resistance caused by the sweepback angle is eliminated through the design that the sweepback angle is 0 degree.

This utility model discloses a forklift mast and forklift, including a mast body and a fork carriage. A plurality of first roller groups are provided between the fork carriage and the mast body for relative sliding in a vertical direction. These first roller groups are arranged side-by-side along the left-right direction of the fork carriage. Each first roller group includes multiple rollers disposed on the same side of the fork carriage and distributed vertically. The multiple rollers also include at least two second main rollers located between the first upper main roller and the first lower main roller. Furthermore, the multiple rollers also include at least one second side roller located between the first upper side roller and the first lower side roller. By increasing the number of rollers, this utility model improves the stress distribution on the rollers, thereby reducing the risk of roller failure due to overload and enhancing the overall stability between the fork carriage and the mast body.

The application relates to the technical field of municipal pipe gallery construction, and discloses a supporting structure for road pipe gallery foundation construction, which comprises a plurality of steel sheet piles arranged on both sides of a foundation pit, an I-shaped steel arranged on the steel sheet piles, and a plurality of supporting pipes arranged between the two I-shaped steels; the supporting structure further comprises a reinforcing pipe arranged on the supporting pipe, a lateral supporting rod arranged on the reinforcing pipe, and a fixing piece for fixing the lateral supporting rods on the adjacent two reinforcing pipes; the application can reduce the bending deformation of the steel pipe and improve the lateral supporting force of the pipe gallery construction supporting structure.

The utility model relates to unmanned ship equipment technical field discloses a kind of multifunctional water area rescue unmanned ship platform, including ship body, the ship body ship body outside is provided with buoy, quick-release mechanism is arranged between the ship body and buoy, the top of the ship body is provided with traction mechanism;The quick-release mechanism includes insert block and clamping block, the fixed sleeve is fixedly connected in the buoy side wall, the insert block is fixedly connected in fixed sleeve side wall, the sleeve is fixedly connected in the ship body side wall, the fixed tube is fixedly connected in the sleeve inside, the sliding block is slidably connected in the fixed tube inside, the clamping block is fixedly connected in sliding block side wall, spring is arranged in the fixed tube inside, recess is arranged in the insert block inside, the clamping block side wall is slidably connected in recess inside.In the utility model, the effect of quick installation buoy is achieved by quick-release mechanism, and the modular form switching makes single platform adapt to more diverse rescue environment, thereby maximizing its application range and rescue efficiency.

The utility model discloses an anti-drop tensioner shaft pin bending device, which relates to the field of tensioner production and comprises a protective stabilizing frame, a fixed support frame is mounted at the top of the protective stabilizing frame, and an elastic sliding mechanism for pressing a clamping plate at the upper end is mounted in the fixed support frame. And the elastic sliding mechanism comprises a fixed driving motor, and a pressing embedding rod is mounted on the outer surface of the output end of the fixed driving motor. According to the anti-falling tensioner shaft pin bending device, when a shaft pin needs to be subjected to external clamping operation, a fixed driving motor is directly started to downwards pull a pressing embedding rod, so that an upper end clamping plate and a lower end clamping plate are gradually overlapped, and meanwhile, an extrusion shrinkage spring can also perform corresponding extrusion shrinkage; and the butt joint face of the upper end clamping plate and the lower end clamping plate is designed to be in a semi-arc shape, so that the transverse stability of the shaft pin is improved, the shaft pin cannot swing left and right in the bending process, and it can be guaranteed that the bending angle of the shaft pin is kept consistent.

The invention provides a folding type formwork support, and relates to the technical field of building formworks, the formwork support comprises a plurality of outer support frame assemblies, a standing support frame assembly and a foundation cross expansion and contraction component; the outer supporting frame assembly is of a triangular supporting structure formed by a bottom base rod, a vertical side rod and an inclined supporting rod piece, and the inclined supporting rod piece can be overturned and folded to achieve compact storage of the vertical side rod and the bottom base rod. The lower side of the standing bracket assembly is provided with a template connecting part for fixing a template main body, and the upper side of the standing bracket assembly is provided with a detachable standing plate; the foundation cross expansion and contraction component is connected with a ground pre-embedded screw cylinder through threads to limit displacement of the support. According to the invention, all components are cooperatively expanded and contracted to realize integral folding, so that the transportation volume is reduced; after unfolding, the triangular structure enhances the stability, the inclined supporting rod piece bears the standing supporting frame assembly and transmits loads, and the construction safety is guaranteed by combining the double fixation of the foundation and the formwork. The bracket has the advantages of portability, high stability and quick disassembly and assembly, and is suitable for diversified construction scenes.

The present application belongs to the field of building structure construction, and relates to a hoisting method and device based on size parameters of a beam string, aiming to solve the problems of high risk of out-of-plane instability, unreasonable stress of hoisting points and insufficient precision of synchronous control of double machines in the process of hoisting a large-span variable-height beam string. The present application comprises: calculating the position of the hoisting point; fixing two hangers below each hoisting point and connecting them through a horizontal connecting rod, with the middle part of the hanger connected to the upper chord of the beam string and the upper end of the hoisting point located above the center of gravity of the cross section; two cranes are respectively connected to the upper end of the two hangers through a steel wire rope; calculating the load distribution according to the distance between the center of gravity and the hoisting point; obtaining the height deviation value and the actual load value in real time during the synchronous lifting process, and adjusting the lifting speed of the crane when the deviation exceeds the preset threshold; fixing and removing the hangers after hoisting in place. The present application improves the out-of-plane stability during hoisting, realizes the balanced distribution of load and the precise control of double-machine synchronization.

The utility model relates to the technical field of trundles, and particularly discloses a dip angle trundle which comprises a mounting base, a support rotationally connected to the bottom of the mounting base and a trundle body rotationally connected with the support, the trundle body is connected with the support through a rotating shaft, and the trundle body comprises a supporting framework and a trundle skin connected to the periphery of the supporting framework. The peripheral surface of the wheel skin comprises a ground plane and a reducing plane, the ground plane is in contact with the ground, the ground plane is located on the side, away from the support, of the reducing plane, and the diameter of the reducing plane is gradually reduced in the direction, close to the support, of the wheel body. The dip angle trundle has the effect of good obstacle crossing performance.

The utility model discloses an embedded hollow member for a sole, the sole and a shoe, the hollow member comprises an outer frame and a plurality of ribs located in the outer frame: at least two first ribs which are parallel inside and outside extend forwards from the rear edge to the arch part and then are bent inwards to be connected to the edge of the inner side of the half sole; the at least one second rib is located on the outer side of the first rib, is parallel inside and outside and extends forwards from the rear edge, and the outermost second rib is connected to the outer side edge of the boundary of the arch and the half sole; the third ribs are obliquely connected to the outer side edge or the front edge outwards from the inner side edge; the at least one fourth rib is positioned on the rear side of the third rib and is connected to the outer side edge in a backward inclined manner from the inner side edge; the fifth ribs are located on the front side of the first rib and arranged front and back, the fifth ribs incline backwards from the edge of the inner side, and the rearmost fifth rib is connected to the edge of the outer side of the boundary of the arch and the half sole. The embedded hollow member can achieve good balance for the sole in performance and comfort.

The invention provides a semi-active suspension fuzzy PID control method and device based on crosswind compensation, and belongs to the technical field of vehicle active control. Comprising the following steps: constructing a whole vehicle dynamics model and a pavement model; a fuzzy PID (Proportion Integration Differentiation) control system based on a double-layer control structure is used for stably controlling semi-active suspensions of all wheels of a vehicle, namely, a PID controller is used for outputting damping coefficients of the semi-active suspensions of all the wheels by taking the vertical acceleration of the mass center of the vehicle as input; a fuzzy controller is adopted, the crosswind intensity and the crosswind direction serve as input, and the correction amount of the damping coefficient of each wheel semi-active suspension is output; determining a target damping force through calculation, and applying the target damping force to the whole vehicle dynamics model; and parameter optimization is carried out on the PID controller by adopting a particle swarm optimization algorithm so as to balance the smoothness and the transverse stability of the vehicle. According to the method, the damping of each wheel suspension is dynamically adjusted based on the crosswind intensity and direction parameters, and the driving stability and riding comfort of the vehicle can be remarkably improved in the strong crosswind environment.

The embodiment of the utility model provides a computer server fixing device which comprises a mounting bottom plate, a plurality of sets of sliding guide rails, lateral positioning buckles, fastening bolts, positioning supporting blocks and a fixing support, and the mounting bottom plate is used for bearing a server body and is connected with a rack; the sliding guide rails are installed on the two sides of the installation bottom plate. The lateral positioning buckle is rotatably arranged on the outer side of the sliding guide rail through a hinge piece. The fastening bolt penetrates through the sliding guide rail, is in threaded connection with the positioning supporting block and is used for adjusting the position of the positioning supporting block; the positioning supporting block is located on the inner side of the sliding guide rail; the fixed bracket is fixedly mounted on the rack; wherein the lateral positioning buckle comprises a contact end with an inclined surface, and the inclined surface and the side surface of the server form a wedge-shaped locking structure; the lateral positioning buckle is provided with an adjusting hole used for being matched with the adjusting screw rod. Through the scheme of the embodiment of the invention, the transverse stability of the server in the rack can be improved.

This utility model discloses a nonlinear stiffness vibration reduction device, including a vibration damper assembly and a nonlinear vibration damping frame. The nonlinear vibration damping frame includes several double-link mechanisms hinged to both ends of the vibration damper assembly. The hinge joints of adjacent double-link mechanisms are connected by transverse springs. The vibration damper assembly includes a vibration damper and vibration damping springs disposed outside the vibration damper. A bearing top plate, a force transmission plate, and a base vibration plate are sequentially arranged along the vertical direction of the vibration damper, all connected to the ends of the corresponding vibration damping springs via spring seats. The two ends of the double-link mechanisms are respectively hinged to the bearing top plate and the base vibration plate. A transmission short rod connected to the double-link mechanism is provided on the force transmission plate, forming a rhomboid support structure through the transmission short rod and the double-link mechanism. This utility model has a stable structure, strong anti-tilting ability, and good impact resistance, improving the support reliability and vibration reduction effect of the device in complex vibration environments.

The utility model relates to a soil taking platform belongs to building construction technical field, specifically is a kind of assembled soil taking platform across fish belly beam support;In the utility model, the platform is supported by fish belly beam through column and is surrounded by purlin structure, and end plate is set to the top of column and uses sectional steel as main beam, and stable working surface is formed by combining upper roadbed box welding, so that excavator can be safely operated in the area of truss that traditional cannot cover densely.Chevron steel transverse connection sectional steel significantly enhances the overall lateral stability, and the anti-sliding structure further ensures the anti-displacement ability during equipment operation, thereby completely breaking through the space limitation of fish belly beam support on pit side soil taking.Its modular design can be flexibly arranged in the support inner shrinkage, directly improve the earth-moving efficiency and reduce construction risk, all core components (column, sectional steel, chevron steel, roadbed box) of platform adopt unified specification steel, realize quick connection and disassembly through bolt, greatly shorten the construction period and facilitate repeated turnover use.

The invention provides a floating butt joint mechanism based on a self-adaptive elastic assembly, and relates to the field of floating butt joint mechanisms, the floating butt joint mechanism comprises floating plate assemblies, and the floating plate assemblies are provided with butt joint surfaces and mounting surfaces along the two sides of a floating plate in the thickness direction; the plurality of self-adaptive elastic assemblies are arranged at intervals and are connected with the mounting surface; the self-adaptive elastic assembly comprises an elastic positioning seat fixedly connected with a mounting surface; one end of the upper elastic piece is connected with the elastic positioning seat, and the other end forms a first mounting end; one end of the lower elastic piece is connected with the elastic positioning seat, the other end forms a second mounting end, and the second end and the first mounting end are arranged at an interval; the floating docking mechanism further comprises a power plate assembly which is connected between the two elastic pieces, and the elastic positioning seat can move relative to the power plate assembly in the thickness direction perpendicular to the floating plate assembly. The floating docking mechanism can automatically compensate errors, the transverse instability risk is reduced, and the bearing capacity is improved.

The utility model relates to the technical field of road detection equipment, in particular to a road detection robot with an obstacle cleaning function, which comprises a vehicle body, a plurality of connecting pipes are embedded at the edge of the top of the vehicle body along the height direction, a support rod is movably connected onto the connecting pipes, and a camera is arranged on the support rod. A rotating plate is rotationally arranged at the rear end of the top of the vehicle body and provided with a visual detection device, a connecting block is arranged at the front end of the vehicle body, a cleaning block is arranged at the bottom of the connecting block, a radar device is arranged on the inner side of the cleaning block, and a horizontal spring, a wheel side spring and a vertical spring are arranged at the bottom of the vehicle body. Through cooperative work of a horizontal spring, a wheel side spring and a vertical spring, different vibration sources are processed respectively, an all-directional damping barrier is formed, in addition, the height of a camera is adjusted through movable stretching between a supporting rod and a connecting pipe, and a rotating plate rotates relative to a vehicle body to fold the visual inspection device, so that folding adjustment can be achieved when jolting is too large; the detection range is sacrificed for structural stability, and selection is diversified.

The utility model discloses an assembly type deployable truss which comprises foldable trusses, a first X-shaped inclined strut, a second X-shaped inclined strut and a transverse supporting connecting rod, the number of the foldable trusses is two, and the first X-shaped inclined strut is connected with the upper ends of the two foldable trusses; the upper end of the second X-shaped inclined strut is connected with the upper end of the foldable truss, and the lower end of the second X-shaped inclined strut is connected with the lower end of the foldable truss; the two ends of the transverse supporting connecting rods are connected with the foldable trusses located on the same side. The assembly design concept is followed, and standardized components and joints are elaborately designed. By reducing the types of the components and the nodes, batch production and standardized operation are realized, and the production efficiency is remarkably improved. According to the structure, bolts or screws are adopted for connection, accurate matching of the component size and the hole site is guaranteed, the technical threshold of assembly is lowered, ordinary constructors can also complete splicing work rapidly, and installation convenience is greatly enhanced.

The utility model discloses a kind of transmission line pole tower foundation installation structures, relate to transmission line foundation technical field.The utility model includes: circular firm base, top surface structure has recess;Circular firm disc, be in the recess;Fastening mechanism, structure has locking device, slidingly set in the top surface of the circular firm disc, and sliding direction is towards the top surface of the circular firm disc setting, electric pole tower structure is installed in the top surface of the fastening mechanism;Fastening limiting ring, sleeve in the middle part of electric pole tower structure;To solve the existing structure installation more complex, and the existing circular firm disc and upper iron tower are only fixed using bolt, long-term use can easily cause the problem of loosening.