26results about How to "Increase maintenance space" patented technology

The utility model relates to a bogie, a rail vehicle and a rail transit system, and the bogie comprises two groups of mutually independent suspension assemblies which are respectively used for being connected with a vehicle body and are used for being correspondingly connected with walking wheels on the left side and the right side in a one-to-one manner; the driving assembly is used for being connected with the walking wheels on the left side and the right side, at least part of each set of hanging assembly is located on the first side of the corresponding walking wheel, the first side is configured to be the side, away from the other walking wheel, of the corresponding walking wheel, and the driving assembly is arranged between the walking wheels on the left side and the right side. The arrangement space in the middle of the whole bogie is increased and used for arranging a driving assembly, and driving power is increased. And each bogie of the vehicle can be arranged into the independent suspension, so that the driving power of each bogie is stronger. And a large drive can be replaced by a plurality of small drives, so that the maintenance cost is saved. And the space in the middle of the whole bogie is increased, so that the maintenance space is enlarged, and the maintenance is more convenient.

The utility model discloses an internet cabinet convenient to overhaul in the field of internet cabinets, which comprises a cabinet body, side covers, a cabinet door and a connecting mechanism, the side covers are fixedly connected to the left side and the right side of the cabinet body through the connecting mechanism, the cabinet door is rotatably connected to the front part of the cabinet body, and the cabinet door is fixedly connected to the left side and the right side of the cabinet body through the connecting mechanism. The left side and the right side of the top of the cabinet body are fixedly connected with connecting boxes, and sliding grooves are formed in the middles of the tops of the connecting boxes in a penetrating mode, according to the internet cabinet convenient to overhaul, when overhaul is needed, pull blocks are pulled to drive connecting plates to move, so that inserting blocks are driven to move, the inserting blocks are shrunk into the connecting boxes, the inserting blocks retreat from inserting grooves, and fixing of side covers is relieved; the side covers are pulled, the positioning columns are moved out of the positioning holes, and the side covers are disassembled, so that the two sides of the cabinet body are opened, the side faces of internal elements are convenient to overhaul, the maintenance space is greatly increased, the maintenance difficulty is reduced, overhaul is convenient, and the overhaul efficiency is improved.

The rubber shock pad for the hinged bogie comprises an upper metal plate, rubber and a lower metal plate which are sequentially arranged, and the rubber is vulcanized between the upper metal plate and the lower metal plate. The upper metal plate is provided with a connector and an avoiding hole of the mounting hole of the lower metal plate, and the lower metal plate is provided with the mounting hole and an avoiding opening of the connector. The circumferential side faces of the upper metal plate and the lower metal plate are wrapped by rubber. And the side surface of the rubber between the upper metal plate and the lower metal plate is arc-shaped. Through the design of adding the upper metal plate, the lower metal plate, the mounting connecting holes, the avoiding holes and the like, the fixed connection and damping effects of the hinge plate and the windshield device are realized, and the stability of a product is structurally improved; and the product quality is effectively improved and the service life of the product is effectively prolonged due to the side metal exposed surface rubber coating design and the rubber arc design.

The application discloses a rail polishing unit and a rail polishing trolley, and the rail polishing unit comprises a suspension assembly, a unit frame assembly, a motor mounting platform, a motor guide assembly, a polishing motor, a polishing grinding wheel, a lifting driving mechanism and a deflection driving mechanism. The suspension assembly is connected with a trolley frame, and the unit frame assembly is slidably connected with the suspension assembly. The motor mounting platform is hinged with the lower part of the unit frame assembly, and the motor guide assembly is connected with the motor mounting platform. The polishing motor is slidably connected with the motor guide assembly, and the polishing grinding wheel is connected with the output shaft of the polishing motor. The two ends of the lifting driving mechanism are respectively hinged with the polishing motor and the motor mounting platform. The two ends of the deflection driving mechanism are respectively hinged with the trolley frame and the motor mounting platform. The application can solve the technical problems of the existing rail polishing unit, such as large space occupation, large lifting resistance, low polishing efficiency and poor maintainability.

The utility model discloses a protective device for a PLC control cabinet, which relates to the technical field of control cabinets and comprises a control cabinet main body, a box door hinged to the surface of one side of the control cabinet main body and a heat dissipation assembly arranged on the surface of the control cabinet main body, and further comprises a transfer isolation unit and a support closing unit which are arranged in the control cabinet main body, the transfer isolation unit comprises a transverse screw rod, a support block, a transverse guide rod, a support frame and an electrical component mounting plate; the supporting and sealing unit comprises a connecting rod, a sealing cover plate, a telescopic rod and a supporting block. According to the utility model, the rectangular through groove on the surface of one side, far away from the box door, of the control cabinet main body can be matched with the support frame to translate and be called out of the control cabinet main body, so that personnel can overhaul electrical components on two opposite sides of the support frame, and after the box door is opened, the personnel can conveniently maintain heat dissipation components in the hollow control cabinet main body; the maintenance space of electrical elements and a heat dissipation structure is flexibly expanded, and operation is convenient.

The utility model provides a high-low voltage switch cabinet with a maintenance auxiliary structure, and relates to the technical field of high-low voltage switch cabinets, the high-low voltage switch cabinet comprises a cabinet body and a cabinet door, hinges are symmetrically and fixedly installed at the joint of the cabinet body and the cabinet door, a sliding groove is formed in the top of the cabinet body in a penetrating mode, and a motor is fixedly installed at the top of the cabinet body. A lead screw is fixedly installed at the output end of the motor. According to the device, by arranging the sliding groove, the motor, the lead screw, the long plate, the side plate, the round hole, the limiting column and other structures, by starting the motor, the motor can drive the lead screw to rotate when working, and the lead screw can drive the long plate to slide upwards along the outer wall of the limiting column in the rotating process; the long plates can drive the side plates to slide upwards in the sliding grooves in the upward moving process, the motor is turned off after the long plates slide by the limit distance, the side plates on the two sides of the cabinet body can be rapidly lifted through the structure, the maintenance space of the cabinet body is increased, and the situation that workers need to enter the cabinet body during maintenance is effectively avoided.

The utility model discloses a kind of operation systems for steel metallurgical industry mixing iron furnace area, comprising: a high corridor;A sampling platform is obtained by being outwardly extended and being arranged from high corridor, and is located the top of track;A lifting baffle, it is located at the front end of tank car direction of one side edge of sampling platform and is set;A sampling groove, it is strip long groove on sampling platform along the extension direction of track, the edge of sampling groove is provided with scale and track along its extension direction;A slider, it is the block structure with through hole in center, it is arranged across sampling groove, for sliding in two tracks correspondingly;Lifting baffle is used to give the guidance of tank car parking position for lowering;Slider is used to move to the best area of sampling according to scale;Sampling rod, vertically insert into the ladle of tank car through the center through hole of slider to sample down.It solves the problem of poor safety of existing mixing iron furnace area work, inconvenient sampling.

The utility model provides a double-screw air compressor. Relates to the technical field of compressor processing. The double-screw air compressor comprises a shell and a double-screw compressor body, a placement plate is slidably mounted on the inner wall of the bottom of the shell, a mounting seat is fixedly mounted at the bottom of the double-screw compressor body, and the mounting seat is mounted on the placement plate through a detachable structure; two guide holes with openings in the front sides are formed in the inner wall of the bottom of the shell, a plurality of moving wheels are installed at the bottom of the containing plate and penetrate through the shell through the guide holes, a rotating hole is formed in the containing plate, a rotating seat is rotatably installed in the rotating hole, a threaded groove is formed in the rear side of the rotating seat, and a threaded rod is installed in the threaded groove. And a fixing screw is mounted in the thread groove in a threaded manner. According to the double-screw air compressor provided by the utility model, the double-screw air compressor body can be conveniently moved out of the shell to be disassembled and assembled, so that the double-screw air compressor has the advantage of being convenient to maintain.

The invention discloses an intelligent unmanned aerial vehicle irrigation nozzle wind direction adjusting device, and particularly relates to the technical field of agricultural irrigation, the intelligent unmanned aerial vehicle irrigation nozzle wind direction adjusting device comprises an inner fixing frame arranged outside a nozzle, an outer fixing frame is arranged outside the inner fixing frame, and one side of the outer surface wall of the outer fixing frame is fixedly connected with a connecting clamping seat. By arranging the swing structure, in the irrigation process, the spray head can periodically swing up and down, the longitudinal range of irrigation can be effectively expanded, a specific angle area right below the spray head to the upper portion can be covered, the irrigation area of the height dimension can be effectively extended, and therefore the irrigation requirements of crops of different heights can be accurately met; the spray head swings up and down to powerfully counteract the adverse effect of wind on the spraying direction, when the wind makes the spray deflect to one side, the up-and-down movement of the spray head can promote the spray to be distributed in the vertical direction, the spray deflection degree is reduced, it is guaranteed that the spray accurately covers a target area, and the stability and accuracy of irrigation operation are greatly improved.

The utility model discloses a cable cutting and stripping mechanism and a double-end tin pick-up machine, the cable cutting and stripping mechanism comprises a sliding seat and a fixed seat, the sliding seat is provided with a first cutting and stripping unit, the fixed seat is provided with a second cutting and stripping unit, the first cutting and stripping unit and the second cutting and stripping unit are oppositely arranged up and down, and the first cutting and stripping unit and the second cutting and stripping unit are oppositely arranged up and down. The first cutting and stripping unit and the second cutting and stripping unit are used for cutting off and stripping a cable; the sliding seat is used for realizing the lifting motion of the first cutting and stripping unit relative to the second cutting and stripping unit, the fixed seat is used for fixing the second cutting and stripping unit on a double-end tin pick-up machine, and the second cutting and stripping unit is detachably connected with the fixed seat; according to the cable cutting and stripping mechanism disclosed by the invention, the second cutting and stripping unit is detachably connected with the fixed seat, so that the second cutting and stripping unit is convenient to disassemble to carry out daily polishing and maintenance on the cutter, and the maintenance space of the first cutting and stripping unit is increased after the second cutting and stripping unit is disassembled, so that the maintenance difficulty is greatly reduced.

The utility model relates to the technical field of low-voltage power distribution cabinets, and discloses a low-voltage power distribution cabinet capable of improving later maintenance working efficiency, which comprises a low-voltage power distribution cabinet main body, a cabinet door hinged to the front surface of the low-voltage power distribution cabinet main body, an observation plate hinged to the upper end of the front surface of the cabinet door, and an adjusting mechanism arranged on the outer side of the low-voltage power distribution cabinet main body. A moving mechanism is arranged in the low-voltage power distribution cabinet body, placement grooves are formed in the left side face and the right side face of the low-voltage power distribution cabinet body, the adjusting mechanism comprises an adjusting part and a fixing part, the adjusting part comprises protection plates, the two protection plates are arranged left and right, connecting handles are fixedly arranged on the faces, away from each other, of the two protection plates, and magnetic attraction strips are fixedly arranged on the faces, close to each other, of the protection plates. The second connecting rod moves to the foremost end in the first connecting rod, and the sliding rod on the second connecting rod is clamped with the clamping groove in the first connecting rod, so that the protection plate is fixed, the two sides of the low-voltage power distribution cabinet main body are opened, the maintenance space is enlarged, and maintenance personnel can conveniently carry out maintenance.

The invention provides an electrical equipment protection box with a protection assembly, and relates to the technical field of electrical equipment protection. A protective cover is rotationally mounted on the front side of the shell through a hinge; four protection plates A are fixedly mounted in the shell, and four protection plates B are fixedly mounted on the rear side of the protection cover; a switching frame is fixedly mounted in the shell, and two stop pins are mounted on the switching frame in a sliding manner; a thread is arranged in the connector, a pull plate is fixedly mounted at the bottom of the connector, and two limiting holes are formed in the pull plate in a penetrating manner; the anti-theft effect of the electrical equipment is improved, the maintenance space can be automatically increased when the electrical equipment is maintained, and the protection effect can be properly adjusted according to the installation site; the problems that the electrical equipment is easily stolen by prying up the protection box, the protection strength cannot be adjusted according to the installation site, and the maintenance space cannot be automatically increased during maintenance are solved.

The utility model relates to the field of rectifier cabinets, and discloses a rectifier cabinet, which comprises a closing part, a limiting part, a supporting and protecting part and a first side plate, the first side plate is rotatably mounted on one side of the supporting and protecting part, and the closing part is rotatably mounted on the other side of the supporting and protecting part; the sealing part comprises a limiting rotating shaft, a second side plate and a protective door plate, the protective door plate is rotationally installed on one side edge of the second side plate, the limiting rotating shaft is arranged on the edges of one side edges of the second side plate and the first side plate, and limiting inserting holes are formed in the edges, away from the limiting rotating shaft, of the upper end faces and the lower end faces of the second side plate and the first side plate; according to the utility model, through the cooperative connection among the closing part, the supporting protection part, the first side plate and the limiting part, the two sides of the rectifier cabinet can be fully opened, so that electronic devices in the rectifier can be conveniently and rapidly mounted, dismounted and maintained.

The utility model relates to the technical field of transformer station engineering, and discloses a transformer station high-voltage cabinet convenient to arrange stably, which comprises a box body, the bottom of the box body is fixedly connected with a base, the front side of the box body is hinged with a box door through a hinge, the box door is fixedly connected with a handle, the front side of the box body is fixedly connected with a control panel, and the control panel is fixedly connected with the base. Splicing mechanisms are arranged on the two sides of the box body, a maintenance mechanism is arranged in the box body, each splicing mechanism comprises a mounting block, the mounting blocks are fixedly connected to the rear side of the box body, and clamping holes are formed in the mounting blocks. According to the transformer substation high-voltage cabinet convenient to arrange stably, stable arrangement linkage locking between the high-voltage cabinets can be achieved through the splicing mechanism, clamping connection between the high-voltage cabinets can be relieved by reversely pulling the connecting blocks, use is simple, convenient and rapid, the maintenance space of the high-voltage cabinet can be expanded through the arrangement of the maintenance mechanism, and the maintenance efficiency of the high-voltage cabinet is improved. And maintenance is convenient.

The utility model discloses a commercial energy storage device, relates to energy storage device technical field, including control subassembly, shell and base, a plurality of shell are fixed connection, in the utility model, by pressing two moving block towards the middle, the moving block slides on the guide rod, the spring extends to drive the two rotating rod both to rotate, the connecting block is pushed, and the control subassembly is fixed on the base. When a battery assembly in the outer shell goes wrong and needs to be overhauled, the dustproof net at the corresponding position can be independently opened for overhauling, the whole device does not need to be disassembled, and the overhauling efficiency is improved; the threaded rod rotates to drive the connecting plate to move, the battery assembly moves along with the connecting plate, the battery assembly moves from the interior of the outer shell, an energy storage battery in the battery assembly can be overhauled, the overhauling space is conveniently increased, and the overhauling effect is improved.

The application provides a mechanical hand clamp changing tool, which comprises a bottom plate, a vertical plate fixedly connected with the bottom plate, a clamp locking device arranged on a first side of the vertical plate and fixedly connected with the bottom plate, a clamp toe changing device arranged on a second side of the vertical plate and fixedly connected with the bottom plate, a clamp changing device fixedly connected on the surface of the second side of the vertical plate, a mechanical hand sleeve fixing seat dismounting device and a clamp positioning device. The scheme has the advantages of simple structure, simple working principle, increased maintenance space for personnel in the maintenance process, reduced radiation dose of workers in the maintenance process, greatly improved work efficiency, realized continuous and stable operation of the mechanical hand in the radioactive environment and ensured stable operation of the main process system.

The invention belongs to the technical field of anti-explosion electrical control boxes, and particularly relates to an anti-explosion electrical control box with a quick-opening door fused with visual identification and fault diagnosis analysis. Comprising a shell used in an explosive environment, and an opening is reserved in the shell; the quick door opening structure is mounted at an opening reserved in the shell; the neutral mounting plate structure is fixed in the shell; the electrical control system structure is mounted on the neutral mounting plate structure; and the intelligent control system structure is mounted on the inner side of the quick door opening structure. According to the electrical control shell with the explosion prevention function, door opening and closing operation is easy and convenient, the structure is safe and reliable, a rapid door opening structure facilitates rapid processing of faults, the maintenance efficiency can be improved, and the user satisfaction degree is greatly improved.

The invention relates to an access door structure and a conference table. The access door structure is installed on the conference table, the conference table comprises a top plate and a supporting body oppositely arranged below the top plate, and the access door structure is characterized by comprising baffle plate hanging tool assemblies arranged on the supporting body and comprising a first baffle plate hanging tool, a second baffle plate hanging tool, a third baffle plate hanging tool and a fourth baffle plate hanging tool; and the baffle plate is hung on the baffle plate hanger assembly and is used as an access door. Compared with the prior art, the access door structure is low in technological requirement, the whole baffle does not need other complex machining, and only simple punching is needed; the assembly is convenient, and the baffle plate can be hung in a hanging hole corresponding to the baffle plate hanging tool assembly only by locking a screw on the baffle plate; maintenance is convenient, any baffle below the conference table can be conveniently taken down for maintenance, and the maintenance space is large; the access door structure and the conference table are attractive in appearance, the whole baffle is simple and attractive in appearance, and no access door gap exists.

The utility model discloses an electrical equipment monitoring box which comprises a mounting seat, fixing bolts are arranged at the front and rear ends of the two sides of the outer surface of the upper end of the mounting seat, a monitoring box body is arranged at the upper end of the mounting seat, a cabinet door is arranged on the outer surface of the front end of the monitoring box body, and a handle is arranged on one side of the outer surface of the front end of the cabinet door. A control panel is arranged at the upper end of the middle of the outer surface of the front end of the cabinet door, a hinge is arranged between the cabinet door and the monitoring box, an adjusting mechanism is arranged on the outer surface of the lower end of the monitoring box, and the adjusting mechanism comprises a mounting block, an air cylinder, a groove, a sealing gasket, a supporting block, a sealing groove and a U-shaped frame. According to the electrical equipment monitoring box provided by the utility model, the electronic components close to the rear can be overhauled and maintained at the rear end of the U-shaped frame, the overhauling space is expanded, the operation is convenient, the monitoring box can be conveniently and stably lifted, the sealing gasket and the sealing groove are tightly attached, the sealing effect is achieved, and a better use prospect is brought.

The invention relates to a hydraulic motor integrated control valve group of a first rope changing vehicle, which is characterized in that a port A of an electromagnetic relief valve and a port P1 of a third one-way valve are connected in parallel to a main pump oil inlet P1 of a valve block, and the third one-way valve and a fourth one-way valve are connected in series between the main pump oil inlet P1 and an auxiliary pump oil inlet P2 of the valve group; the electro-hydraulic directional control valve and the first one-way valve are connected between the communication position of the third one-way valve and the fourth one-way valve and a main oil return port T of the valve set in series, the overflow valve with the remote pressure regulating connector is connected between the electro-hydraulic directional control valve and the main oil return port T, and the second one-way valve is connected between an oil supplementing port P3 of the valve set and a hydraulic motor connecting oil port B. A main pump pressure gauge connector S1 is connected with a main pump oil inlet P1, and a working pressure measuring opening S2 is connected with a hydraulic motor connecting oil opening A of the valve set. The overflow valve, the oil supplementing one-way valve, the main pump one-way valve and the like which are distributed in a scattered mode are concentrated on the valve blocks where the electromagnetic overflow valve and the electro-hydraulic reversing valve are located, so that peripheral pipelines are greatly simplified, and meanwhile the number of connectors and the leakage risk are reduced.

The present application relates to the technical fields of heating furnace, and discloses a crude oil conveying skid-mounted pipeline heating furnace, which comprises a protective shell, the lower surface of the protective shell is fixedly connected with a support frame, the inner wall of the support frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a moving frame, the outer wall of the moving frame is slidably connected with the inner wall of the protective shell, the upper surface of the moving frame is fixedly connected with a fixing frame, the inner wall of the fixing frame is slidably connected with a vibrating plate, the upper surface of the vibrating plate is fixedly connected with a support, and the inner wall of the support is fixedly connected with a skid-mounted pipeline heating furnace body. By opening the hydraulic cylinder to drive the moving frame to move downward, the inclined plate is extruded with the inner wall of the protective shell, the sliding block is gradually slid inward in the moving frame, the clamping block is centered and moved, the fixing and clamping of the heating furnace are completed, the stability of operation is ensured, and when the moving frame moves upward, the heating furnace is moved to the upper surface of the protective shell, the clamping block is separated from the outer wall of the heating furnace, and the effect of expanding the maintenance space is achieved.

The utility model discloses a power distribution cabinet convenient for maintenance in the technical field of power distribution cabinets, which comprises a power distribution cabinet main body, a cabinet door movably connected to the front end face of the power distribution cabinet main body, vertical beams vertically connected to the inner walls of the two sides of the power distribution cabinet main body, a plurality of groups of roller grooves arranged in the two groups of vertical beams, and a plurality of groups of device mounting plates arranged between the adjacent vertical beams. The outer walls of the two sides of each set of device mounting plate are rotationally connected with multiple sets of rotating shafts, the bottom of each set of rotating shaft is provided with a rolling wheel, the inner walls of the two sides of the two sets of vertical beams are provided with multiple sets of inserting grooves, the bottom of each set of device mounting plate is provided with a fixing box, and two sets of inserting limiting pieces matched with the inserting grooves are arranged in the fixing box. The insertion limiting pieces in the fixing boxes can be connected with or separated from the insertion grooves formed in the vertical beams, the device mounting plate can slide out of the inner cavity of the power distribution cabinet body in cooperation with rolling of the rolling wheels and the rolling wheel grooves, after the cabinet door is opened, the maintenance space of the electrical components on the device mounting plate is large, and maintenance and overhaul of the electrical components on the device mounting plate are facilitated.

The present invention belongs to the technical field of power cabinets, and in particular, relates to a power cabinet based on the Internet of Things, including a cabinet body, wherein the upper and lower ends of the cabinet body are rotatably connected with a threaded rod 1, the upper end of the threaded rod 1 passes through the upper end of the cabinet body and is installed with a driving motor, the threaded rod 1 is threadedly connected with a nut sleeve, the rear end of the nut sleeve is fixedly connected with a cooling fan, the end of the cooling fan away from the nut sleeve is fixedly connected with a sleeve, a light rod 1 is embedded in the sleeve, the light rod 1 is fixed to the upper and lower ends of the cabinet body, a filter is provided on the left side of the cabinet body; a heat-conducting shell is provided on the right inner wall of the cabinet body, and a mounting plate is fixedly connected to the upper end of the heat-conducting shell. The advantages are: the power cabinet can evenly process the heat generated by electrical equipment, the heat dissipation effect in the cabinet body is good, and the operating performance of the electrical equipment is improved. At the same time, the mounting plate in the power cabinet body is movable, which can widen the maintenance space and improve work efficiency.

The invention belongs to the technical field of high-voltage switch cabinets, and particularly discloses a safe and energy-saving high-voltage switch cabinet which comprises a cabinet body, a plurality of partition plates are arranged in the cabinet body, a plurality of mounting chambers are formed between the partition plates and the cabinet body, and two moving frames are slidably connected to the interior of one mounting chamber. A mounting plate is mounted between the two movable frames, connecting mechanisms are arranged at the joints of the movable frames and the mounting plate, each connecting mechanism comprises a clamping block located in the corresponding mounting plate and further comprises a protruding block arranged in the corresponding movable frame, and the protruding blocks are matched with the limiting blocks; through the connecting mechanism, the height of the mounting plate can be adjusted, the limited mounting space can be reasonably utilized, necessary electrical components can be mounted as far as possible, meanwhile, the mounting plate can be limited, the stability of the mounting plate after adjustment is ensured, and the situation that the safety of the electrical components is affected due to sudden falling of the mounting plate is prevented.