32results about How to "Stable and reliable installation" patented technology

The invention relates to the technical field of wide-body vehicles, and provides a wide-body vehicle frame and a wide-body vehicle, the wide-body vehicle frame comprises a longitudinal beam, a lower ring beam, a lifting cross beam, a middle cross beam, a longitudinal pull rod cross beam and a tail cross beam, and the lower ring beam, the lifting cross beam, the middle cross beam, the longitudinal pull rod cross beam and the tail cross beam are sequentially arranged along the longitudinal beam at intervals; through the structural arrangement, the whole frame is connected into a firm and reliable integrated structure, and parts, mainly generating impact and stress, such as a front suspension system, a middle suspension system, a rear suspension system, a container lifting system and a longitudinal pull rod of the wide-body vehicle are reliably and stably mounted and supported; according to the wide-body vehicle frame, stress deformation, cracking and other unstable conditions of the frame are prevented, the overall stability and reliability are further improved by further improving the main stress structure, and then the service life of the wide-body vehicle frame is prolonged.

The invention relates to the technical field of electronic transformers, and discloses an electronic transformer with an assembly structure, which comprises a support rod, a fixed table is fixedly connected to the top of the support rod, a pushing and pressing mechanism is arranged in the fixed table, and a limiting mechanism is arranged in the middle of the top of the fixed table. A mutual inductor body is arranged on the inner side of the limiting mechanism, an auxiliary mechanism is arranged on the left side of the front face of the pushing and pressing mechanism, the pushing and pressing mechanism comprises a pushing assembly and a pressing assembly, the pushing assembly is arranged on the inner side of the fixing table, the pressing assembly is arranged at the back end of the pushing assembly, and the pushing assembly comprises a fixing plate. The fixing plate is fixedly connected to the right side of the top of the fixing table, and the right side of the fixing plate is fixedly connected with an air cylinder. The sliding plate is driven by the air cylinder to move, so that the sliding plate can drive the mutual inductor body to move through the inserting plate, the mutual inductor body can be moved out of the storage frame, and workers can conveniently take the mutual inductor body.

The utility model discloses an assembly type air filter which comprises an air filter box, a filter element and a sucking pump box, an air inlet net opening is fixedly installed at the upper end of the air filter box, a corrugated telescopic pipe is fixedly installed at the lower end of the air inlet net opening, and the upper end of the air filter box is in threaded connection with a coarse thread rod; a base plate is tightly attached to the lower surface of the filter element, limiting rods are rotationally installed at the left end and the right end of the base plate, thin threaded rods are fixedly installed at the upper ends of the limiting rods, pressing pieces are in threaded connection with the outer ends of the thin threaded rods, and the lower surfaces of the pressing pieces are tightly attached to the upper surface of the filter element; a connecting pipe is fixedly installed at the lower end of the sucking pump box, a sealing ring is fixedly installed at the lower end of the connecting pipe, and the sealing ring is tightly attached to the upper surface of the filter element. The assembled air filter is stable and firm in installation, convenient to install and disassemble, high in practicability, good in sealing effect at the air inlet position of the filter element and capable of adjusting the sealing tightness.

The utility model discloses a quick release type chemical rectifying tower which comprises a tower body and a plurality of jet trays which are sequentially erected at equal intervals in the axial direction through supporting frames, any two vertically adjacent jet trays are symmetrically distributed relative to the axis direction of the tower body, and each jet tray comprises a base and a jet assembly. The spraying assembly comprises a plurality of spraying boxes and a plurality of pressing strips. According to the utility model, the traditional spraying tower plate is improved, the clamping strips are respectively arranged on the two sides of the bottom of the spraying box, and the clamping grooves for clamping the clamping strips are formed in the base, so that the spraying box can be quickly disassembled and assembled on the tower plate, and can be quickly positioned by virtue of the pressing strips which can be assembled on the two lifting handles; and in addition, the bubble cap type base structure is combined, so that the downward path of the liquid phase is increased, and the rectification efficiency is further improved.

The utility model relates to a steel rail insulation base plate for railway line transverse lifting beam construction. The steel rail insulation base plate comprises an insulation base plate body (1), the insulating base plate body (1) comprises a bottom surface supporting structure (11) and an edge limiting structure (12); the insulating base plate body (1) comprises a bottom surface supporting structure (11) and an edge limiting structure (12); the edge limiting structure (12) is arranged on at least one side of the bottom surface supporting structure (11); a positioning structure (1a) connected with the edge of the bottom of the steel rail is formed between the edge limiting structure (12) and the bottom face supporting structure (11) and used for limiting the steel rail insulation base plate to the bottom of the steel rail. When the steel rail insulation base plate is used, the lower portion of the steel rail can be effectively surrounded, and sealing faults caused by line reinforcing transverse lifting beam construction are greatly reduced; a safety guarantee is added for line reinforcement construction, and hidden dangers in the driving process are effectively eliminated.

The utility model provides a valve device and nuclear power plant equipment, wherein the valve device includes: the casing is equipped with buoyancy cavity and the overhaul opening that communicates with buoyancy cavity, the cover plate is connected with casing and is used for opening and closing overhaul opening, the valve is equipped in buoyancy cavity, the pipeline communicates with valve, and the pipeline is equipped with first communication port and the second communication port that extends outside buoyancy cavity and communicates with valve, the fixed connecting piece is equipped on the casing and is used for connecting with fixed rope. Through adopting above-mentioned technical scheme, the valve device passes through the cooperation of each part, utilizes buoyancy cavity and makes valve can be placed reasonably under water, connects with external system through the pipeline simultaneously, utilizes fixed connecting piece and guarantees the position fixed of device, provides a complete and effective solution for underwater related work, and the setting of overhaul opening and cover plate also facilitates the maintenance and overhaul of later period.

The invention discloses a coal mining machine towing cable guiding device, and relates to the technical field of coal mining machines, the coal mining machine towing cable guiding device comprises a connecting frame connected with a coal mining frame, and the connecting frame is provided with a cable groove; the cable towing frame is connected with the connecting frame in a hinged mode, the cable towing frame comprises a plurality of cable towing clamps which are sequentially hinged, each cable towing clamp comprises a bottom plate, the front edge and the rear edge of the upper side of each bottom plate are rotationally connected with side plate pieces, a protruding column is arranged on the outer side of one end of each side plate piece, and a movable hole is formed in the other end of each side plate piece; the tops of the two side plate pieces are jointly connected with a cover plate piece. The towing cable clamp is composed of the bottom plate, the two side plate pieces and the cover plate piece, so that connection between the adjacent towing cable clamps is simple, rapid and convenient, connection between the towing cable clamp closest to the connecting frame and the connecting frame is simple, rapid and convenient, the overall installation rate can be greatly improved, and when a certain towing cable clamp needs to be replaced due to damage, the towing cable clamp can be replaced conveniently. And the device can be quickly disassembled and replaced, so that the maintenance efficiency is greatly improved.

The utility model discloses a vehicle-mounted regional electromagnetic radiation detector fixing device, which comprises a mounting seat, a vacuum chuck fixedly mounted at the bottom of the mounting seat, a baffle fixedly mounted on one side of the top of the mounting seat, and two movably adjustable side clamping plates symmetrically and fixedly mounted at the top of the mounting seat, inclined battens for reinforcing and clamping are symmetrically and fixedly mounted on one sides of the two side clamping plates, and clamping rubber pads are fixedly mounted on the inner sides of the two inclined battens; the fixing device is provided with a convenient electromagnetic radiation detector fixing structure and an effective vehicle-mounted installation fixing structure, so that the electromagnetic radiation detector can be conveniently used for detection in a vehicle-mounted area.

The utility model discloses a table type water purifying and drinking machine which comprises a machine shell with a containing cavity, an installation support arranged in the containing cavity and a top plate arranged on the top of the machine shell, an installation hole located above the installation support is formed in the top plate, a guide ring is further arranged on the top plate, and the guide ring penetrates through the installation hole to extend towards the installation support. The filter element is mounted on the mounting bracket through the mounting hole. The filter element penetrating through the mounting hole is guided through the guide ring, the filter element is guided to vertically move towards the filter element mounting position on the mounting bracket, the filter element is prevented from inclining or horizontally moving, and the guide ring penetrates through the mounting hole and extends towards the mounting bracket, so that a gap between the bottom of the top plate and the top of the mounting bracket can be filled; the gap between the filter element and the filter element is prevented from being too large to generate segment difference, so that the end part of the filter element is prevented from being clamped in the gap in the mounting process to cause assembly blockage, the mounting difficulty of the filter element is reduced, and the mounting is smoother when the filter element is replaced by a user.

A filter assembly of a vehicle-mounted air purification system comprises a filter element body, an ion generating device and a connecting mechanism, the ion generating device is detachably installed on the filter element body through the connecting mechanism, the filter element body comprises a plurality of spacers arranged at intervals, a ventilation gap is formed between every two adjacent spacers, and the ion generating device is detachably installed on the filter element body through the connecting mechanism. The end, close to the air outlet side, of the spacer is connected with a filter screen, the connecting mechanism comprises a mounting part and a fixing part, the mounting part is connected with the ion generation device, and the fixing part is matched with the ventilation gap so as to be detachably connected with the filter element body; the position of the ion generation device relative to the filter element body can be conveniently adjusted according to requirements, so that negative ions are uniformly distributed, the efficiency of adsorbing impurities in air can be improved, and the air purification quality is improved.

The invention discloses a lithium battery full-automatic steel rail grinding machine which is used for solving the problem that an existing grinding machine is not high in grinding precision. Comprising a grinding head, a main motor, a motor mounting frame, a lifting mechanism, a rotating mechanism, a translation mechanism and a rack, the rack is provided with a door-shaped mounting frame through the translation mechanism, and the two sides of the lower end of a portal frame are mechanically connected with longitudinal beams of the door-shaped mounting frame through the rotating mechanism in an angle-adjustable mode; linear bearings are installed on two linear guide columns on the portal frame, the two linear bearings are fixedly connected with a motor installation frame, a main motor is fixed to the motor installation frame, a polishing head is installed on a power shaft of the main motor, and the rotating structure is innovatively designed. According to the device, the motor mounting frame with the rectangular frame is adopted, and the portal frame, the door-shaped mounting frame and other good-rigidity designs are matched, so that the rigidity degree of the grinding head is improved, flexible deformation is relieved, and the stability of the grinding head is improved.

The utility model relates to the technical field of automobiles, in particular to an installation structure of an automobile touch ceiling lamp switch, which comprises an installation seat, a lamp body assembly and an installation mechanism, the installation seat is fixedly arranged at the top in an automobile, an installation groove is arranged in the installation seat, and the lamp body assembly is used for lighting in the automobile; the mounting mechanism comprises a positioning seat, a telescopic cylinder, a connecting rod and a clamping block; the positioning base is fixedly arranged on the lamp body assembly, the telescopic cylinder is inserted into the positioning base, a connecting plate is arranged at the end, located in the positioning base, of the telescopic cylinder, and springs are arranged at the bottom of the connecting plate and on the inner side wall of the positioning base. Clamping grooves are formed in the two side walls in the mounting groove, the clamping blocks are telescopically arranged on the two side walls of the positioning seat, one ends of the connecting rods are hinged to the ends, extending into the positioning seat, of the clamping blocks, and the other ends of the connecting rods are hinged to the side wall of the connecting plate; the clamping blocks are matched with the clamping grooves in size. According to the utility model, the lamp body assembly can be quickly assembled and disassembled, and is convenient to replace.

The invention discloses a shielding device based on a 10kV line disconnecting switch, and relates to the technical field of electric power safety shielding covers, the shielding device comprises a shielding baffle plate, a hook I, a hook II, a connecting piece, a fastener and a grip, the connecting and fixing piece penetrates through the shielding baffle plate, the hook I or the hook II is arranged at the top of the connecting and fixing piece, the connecting and fixing piece penetrates through the fastener, and the grip is arranged at the top of the connecting and fixing piece. The fastening piece is located on the outer side of the bottom of the shielding baffle, and the grip is arranged at the bottom of the connecting and fixing piece. The device disclosed by the invention is stably and firmly mounted on the isolating switch through the spring, the hook and the fastener, so that the virtual connection between the moving contact and the static contact and even the risk of unhooking and arcing are avoided, and the safety of electric power overhaul work is improved; the device is simple in construction and convenient to assemble and disassemble, and the electric power overhaul work efficiency is improved; and one device correspondingly shields one isolating switch, so that the shielding range is large, the effect is good, and the safety of electric power overhaul work is improved.

The utility model discloses a highway roadbed side slope grass planting soil fixation net pad, including soil fixation net: the both sides of soil fixation net are equipped with the side cable, the four corners of soil fixation net all are provided with pre -buried pin, the top of pre -buried pin is connected with the threaded pressure head of screw thread, the one side of threaded pressure head is provided with the threaded pull rod of going through, threaded pull rod and threaded pressure head are connected with screw thread, the inner chamber of pre -buried pin is provided with the reverse component, the reverse component includes the reverse card board of rotation connection in the inner chamber of pre -buried pin. The utility model discloses through the setting of reverse component, carries out pre -buried fixed pre -buried pin, then through the cooperation of side cable and threaded pull rod, tightens and fixes soil fixation net, makes soil fixation net to be able to stably cover in the slope surface, finally in the cooperation of threaded pull rod and swivel, tightens and fixes side cable and cable -stay, can reach the purpose of installing stable firm and preventing soil fixation net from being lifted by wind.

The present invention provides a top cover structure and an air conditioner, wherein the top cover structure comprises a plurality of interconnected curved surfaces, wherein the outer edges of the plurality of curved surfaces are connected to form a peripheral portion of the top cover, wherein a first decorative strip is installed on the peripheral portion; wherein each two adjacent curved surfaces intersect to form a first connecting portion, wherein a second decorative strip is installed on the first connecting portion, and wherein the first decorative strip and the second decorative strip are separately arranged. In the present invention, the first decorative strip and the second decorative strip are designed as mutually separate structures, so that the first decorative strip is tightly connected to the peripheral portion of the top cover, and the second decorative strip can also be tightly connected to the first connecting portion, thereby greatly reducing the assembly gap between the decorative strip and the top cover; and the decorative strip is split into multiple sections for manufacturing and processing, and such a design structure has a high assembly error tolerance rate, which helps to compensate for assembly errors, and in addition, the separately arranged decorative strips make the processing mold simpler, thereby reducing the mold processing cost.

The utility model belongs to the technical field of service terminals, and particularly relates to an Internet of Vehicles service terminal, which comprises a vehicle-mounted terminal body and a mounting plate, the bottom of the mounting plate is fixedly connected with a double faced adhesive tape, the top of the mounting plate is fixedly connected with two supporting plates, the bottom of the vehicle-mounted terminal body is fixedly connected with four supporting legs, and the supporting legs are fixedly connected with the mounting plate. A stable installation assembly is arranged between the two supporting plates and the four supporting legs, a plurality of connecting ports are formed in one side of the vehicle-mounted terminal body, and a protection assembly is arranged on one side of the vehicle-mounted terminal body. According to the vehicle-mounted terminal, the structural design is reasonable, the vehicle-mounted terminal body can be quickly and efficiently disassembled so as to be maintained and replaced regularly, meanwhile, the vehicle-mounted terminal body can be stably and firmly installed, the stability during installation is greatly improved, the vehicle-mounted terminal body is prevented from shaking, and the operation and reliability of the vehicle-mounted terminal body are high.

The utility model discloses an anti-loosing slope protective net, which relates to the field of geological disasters and comprises a protective net body, a protective frame and a protective connecting net, a high-density support plate is arranged below the protective net body, and the bottom of the high-density support plate is fixedly connected with a threaded anchor bolt. The protection frame is rotationally connected to the upper portion of the high-density supporting plate. According to the anti-loosening slope protection net, by arranging the buffer adjusting assembly and the rapid installation assembly, in the process that the slope protection net is adopted for protection when geological disasters occur, the purposes of angle adjustment and convenient installation and loosening prevention of the slope protection net are achieved, the angle of the slope protection net is adjusted, and the slope protection net is convenient to install and loosen; the impact force of an object on the slope protection net is reduced to the minimum, the slope protection net is protected to a certain degree, subsequent workers can conveniently replace and maintain local slope protection net, the situation that the slope protection net is loosened and prevented from affecting prevention and treatment of geological disasters is avoided, and the slope protection net is convenient to use by the workers.

The invention discloses a waste heat utilization device for a mixed fuel glass bead forming boiler and a using method, and particularly relates to the technical field of boilers. A limiting block rotates to abut against and push a buffering pad on a bearing bottom plate to make close contact with a notch, an opening in the bottom of a guiding cavity is blocked, the sealing environment of the guiding cavity is guaranteed, and the service life of the guiding cavity is prolonged. High-temperature flue gas firstly enters from the inlet end of the guide cavity, impurities are filtered out through the inclined impurity removal net, heat enters the water tank and the preheating box to be preheated, preheated water has a certain temperature, the thermal stress of the boiler can be reduced, the service life of the boiler is prolonged, the preheated water enters a heating area in the boiler, and therefore the heat utilization rate of the boiler is improved. The required temperature can be reached more quickly, so that the time and energy consumption required by boiler heating are reduced; and by preheating air in the preheating box, the combustion efficiency is improved, the fuel consumption is reduced, the smoke exhaust temperature of smoke is reduced, and the heat efficiency of the boiler is further improved.

The utility model discloses a control box based on a garbage sorting system, which comprises a box body, the left side and the right side of the rear end of the box body are communicated with heat dissipation covers, the rear side of the outer wall of each heat dissipation cover is communicated with a filter screen, the front side of the bottom of the inner wall of each heat dissipation cover is fixedly connected with a motor, and the output end of each motor is fixedly connected with fan blades. A movable plate is arranged at the top of the outer side of the heat dissipation cover, a plurality of filter plates are fixedly connected to the upper side and the lower side of the outer wall of the movable plate, fixed blocks are fixedly connected to the left side and the right side of the top of the inner wall of the heat dissipation cover, rotating blocks are fixedly connected between the adjacent fixed blocks, and pneumatic plates are rotatably connected to the outer sides of the rotating blocks. According to the utility model, through the cooperation among the motor, the fan blades and the filter screen, the influence of accumulated dust on the heat dissipation effect of the device can be reduced, and through the cooperation among the gear, the rack and the protection plate, the impact force of the device can be reduced and the protection capability can be improved.

The application discloses a combined marine propelling device, which comprises a device main body, a planetary gear mechanism, a quick-release mechanism and an anti-winding mechanism, wherein the planetary gear mechanism is connected with a power source input end of the device main body through a transmission shaft, the quick-release mechanism is embedded in a component connecting position of the device main body, and the anti-winding mechanism is fixed around a blade outer peripheral area of the device main body. The anti-winding mechanism is fixed around the blade outer peripheral area of the device main body, a fixed cutter is fixed on the outer periphery of a blade mounting base through welding, and a cutting cutter is mounted on one end of the device main body. The connecting mode can effectively prevent sundries in water from winding around the blade, so that the normal operation of the propelling device is ensured, and the sailing safety of a ship is improved.

The utility model provides a dump truck battery cluster frame and a battery cluster, which belong to the technical field of dump trucks, and comprise a base, two bearing brackets and two supporting piece groups, the base is of a long-strip structure and is arranged in the length direction of the dumper. The base is provided with a first installation area, a second installation area and an avoiding groove formed below the second installation area. The bearing brackets are respectively mounted on the first mounting area and the second mounting area; the two bearing brackets are vertically arranged, and an accommodating cavity for mounting a battery box body is formed in each bearing bracket; the supporting piece sets are installed on the two bearing supports respectively and located in the containing cavity. A plurality of supporting pieces in the supporting piece group are arranged at intervals from top to bottom, and the battery box body is supported on the supporting pieces. According to the dumper battery cluster frame provided by the utility model, the functionality of the battery cluster frame is enhanced, and the requirements of the dumper are met; meanwhile, the mounting stability and the space utilization rate of the battery box body are also improved.

The utility model discloses a solar module mounting bracket. The support comprises a support body composed of a bottom plate, a vertical plate connected to the bottom plate and an arc-shaped plate connected between the bottom plate and the vertical plate, the vertical plate is provided with a horizontal supporting plate used as a bearing face, and the upper space of the vertical plate and the upper space of the horizontal supporting plate form a placement position used for placing a solar module. The arc-shaped plate is provided with an installation operation position used for fixedly installing the solar module, and the solar module is arranged at the placement position and can be fixedly installed through a fastener connected in series in the installation operation position. The device has the advantages that wind resistance is reduced to the maximum extent, and the using effect is improved; the solar module is convenient to install, the solar module is effectively protected, and the conversion efficiency of the solar panel is improved. The use reliability is improved, the refitting efficiency is improved, and the cost is reduced.

The utility model belongs to the technical field of water bicycles, and particularly relates to a battery pack mounting structure for a water bicycle, the water bicycle comprises a frame and a shell, the shell is arranged on the frame, the battery pack mounting structure comprises a first support, a second support and a battery cover, the first support and the second support are both arranged on the frame, and the battery cover is arranged on the first support. A battery containing space is formed between the first support and the second support, one end of the battery pack is detachably connected with the first support through a first connecting piece, the other end of the battery pack is detachably connected with the second support through a second connecting piece, the battery pack is located in the battery containing space, and the battery cover covers the battery pack. And the battery cover is spliced with the shell. The battery pack can be disassembled from the frame by disassembling the first connecting piece and the second connecting piece; by installing the first connecting piece and the second connecting piece, the battery pack can be installed on the frame, and the battery pack installation structure is simple and reliable, ingenious in design, convenient to install, stable and firm.

The utility model provides a replacing mechanism for an outdoor power supply, which comprises a box body, a door plate connected to the outer wall of one side of the box body through a hinge, a locking mechanism arranged on the outer wall of one side of the door plate, a lithium battery pack arranged inside the box body, a clamping hook, a clamping seat welded on the outer wall of one side of the box body, and a rotating plate hinged to the inside of the clamping seat through a shaft, sliding grooves are formed in the outer wall of the top and the outer wall of the bottom of the rotating plate, and metal limiting rings are arranged in the sliding grooves and matched with the clamping hooks. Through the arrangement of the tension spring, the metal limiting ring and the clamping hook, the metal limiting ring and the clamping hook can be fixed through the tension of the tension spring, so that when the rotating plate rotates, the metal limiting ring and the clamping hook can be conveniently separated, and the door plate can be conveniently opened; the effect of replacing the lithium battery pack in the outdoor mobile power supply is achieved.

The embodiment of the present application provides a gantry hook hook distance resetting device and a gantry hook hook distance resetting equipment, and relates to the technical field of metallurgical industry. The problems of great difficulty and high risk coefficient of gantry hook hook distance adjustment are solved. The gantry hook hook distance resetting device comprises a base, a working platform, a supporting component, a driving mechanism and a controller. The working platform is movably arranged on the base in the horizontal direction. The supporting component is fixed on the working platform, and the supporting component is provided with a groove for accommodating and limiting the gantry hook. The driving mechanism is arranged on the base and connected with the working platform. The driving mechanism is connected with the controller, and the controller is used for controlling the driving mechanism to drive the working platform and the supporting component to move synchronously relative to the base in the horizontal direction. The gantry hook hook distance resetting equipment comprises the above device. Intelligent remote operation is realized instead of manual operation. The precision and efficiency of the gantry hook hook distance adjustment are improved. The safety risk coefficient can be greatly reduced.

The culture box comprises a net cage frame type top frame and frame type fixing strips arranged on the inner wall of the net cage frame type top frame, the frame type fixing strips are fixedly connected with the net cage frame type top frame through screws, a culture net is fixed to the bottom ends of the frame type fixing strips, and the bottom ends of the culture net are fixedly connected with the net cage frame type top frame through screws. Net cage fixing supports A are arranged at the two corners of the bottom of the front end of the net cage frame type top frame correspondingly, and novel balance weight reinforcing devices are additionally arranged between the two net cage fixing supports A and between the two net cage fixing supports B of the breeding box for breeding the sparus latus in the saline-alkali soil correspondingly. The balance weight reinforcing device can additionally apply weight to the culture box installed in the saline-alkali soil culture pond, so that the culture box can be installed in the saline-alkali soil culture pond more firmly and stably, the wind and wave resistance of the culture box in the culture pond can be improved, and the situation that the culture box in the water body is prone to toppling over when wind waves are too large is avoided.

The utility model belongs to the technical field of cargo transfer, and particularly relates to an auxiliary device for transporting and installing a flue gas duct. The auxiliary device comprises a vehicle plate framework, transfer wheels, right-angle supporting frames, hinge bearings and an auxiliary mounting support, the axes of the transfer wheels are hinged to the bottom of the vehicle plate framework, the right-angle supporting frames are hinged to frameworks on the two sides of the vehicle plate framework through the hinge bearings, and the hinge bearings are arranged at the bottom of the vehicle plate framework above the transfer wheels. The auxiliary installation support is rotationally installed on the bottom edge of the vehicle plate framework, and the right-angle supporting frame and the auxiliary installation support are arranged on the two faces of the vehicle plate framework respectively. The device adopts a light and flexible design, can easily pass through a narrow door opening, avoids the collision problem caused by overlarge volume of a traditional transportation tool, greatly reduces the damage risk of a smoke duct and a secondary structure, reduces the later maintenance cost, can quickly adjust the direction after reaching a specified position, and is accurately mounted by using a supporting device; and the construction efficiency is greatly improved.

A tower type grounding terminal for installing a grounding wire on power equipment comprises a grounding pile structure, the grounding pile structure comprises a connecting seat, the bottom of the connecting seat is provided with a grounding plate, the connecting seat is provided with a mounting rod and a wiring guide plate connected with the connecting seat through the mounting rod, and the mounting rod is provided with a fixing piece matched with the mounting rod. And a multi-section screw structure is arranged on the wiring guide plate. By adopting the above structure, according to the size of the grounding wire head mounting hole, the screw rod with the appropriate size on the multi-section screw rod structure is flexibly selected for butt-joint mounting, the size matching is more accurate, and the situation that the grounding wire cannot be mounted is avoided; the size of the screw is matched with that of the mounting hole, so that the ground wire is mounted more firmly and stably, and ground wire contact is better; the device is simple in overall structure, capable of flexibly adjusting and selecting installation positions and high in practicability.

The utility model relates to railway traffic management technical field discloses a train anti -slip brake for railway traffic management, including telescopic mechanism, auxiliary mechanism and protection mechanism, telescopic mechanism is located at the bottom of protection mechanism, telescopic mechanism includes the casing, the inner wall sliding connection of casing has the limiting post, the surface of limiting post has the spring, one side fixedly connected with inclined block of limiting post, the upper end fixedly connected with the link block of inclined block, one side fixedly connected with the sliding block of link block, the utility model discloses a telescopic mechanism is set up, and the sliding block can drive link block to slide in the inside fixed block, and then the sliding of link block drives the movement of inclined block, and the movement of inclined block makes the limiting post slide in the inside casing, and the limiting effect of inclined block to fixed plate is cancelled, and the operator can separate fixed block and fixed plate smoothly, and the whole operation process is convenient and fast, realizes the replacement to fixed plate, and further saves maintenance cost.