27results about How to "Large maintenance space" patented technology

The aircraft landing gear part supporting device comprises a first supporting structure and a second supporting structure, an aircraft landing gear part comprises a landing gear body and a central wing, the first supporting structure is connected with the central wing, and the second supporting structure is connected with the landing gear body. The first supporting structure and the second supporting structure jointly support the aircraft landing gear part, so that the maintenance space between the landing gear part and the ground is increased, the aircraft landing gear part supporting device can support the aircraft landing gear part of a general-purpose aircraft, the maintenance space between the landing gear part and the ground can be increased, and the service life of the aircraft landing gear part is prolonged. And maintenance training is facilitated.

This invention relates to an empty basket distribution rack, comprising: a bracket, a distribution assembly, and a support assembly. The distribution assembly includes a conveyor frame, a folding frame, support legs, and two trays. The conveyor frame is arranged at an angle, with its input end being the higher end and mounted on the bracket. The output end of the conveyor frame is the lower end and supported by the support legs. The two trays are mounted on both sides of the conveyor frame along the conveying direction. The folding frame is rotatably connected to the output end of the conveyor frame via a rotating connector. The support assembly includes a support rod, a first slide, a second slide, and two locking members. The first slide is slidably connected to the folding frame, and the second slide is slidably connected to the support legs. The two ends of the support rod are rotatably connected to the first and second slides, respectively. The two locking members can correspondingly lock the first and second slides to the folding frame and the support legs, respectively. This invention provides an empty basket distribution rack belonging to the field of automated logistics conveying technology. It can be folded to expand maintenance space and facilitate the work of maintenance personnel.

The utility model relates to the technical field of engineering equipment, and discloses a cantilever crane valve mounting structure and an engineering vehicle, the cantilever crane valve mounting structure comprises a wheel cover, an upper cover and a lower cover, the arm support valve group is arranged in the accommodating cavity; and the mounting assembly is fixedly connected with the wheel cover, and the mounting assembly directly or indirectly supports the arm support valve group. According to the arm support valve installation structure, the arm support valve set is arranged in the containing cavity formed in the wheel cover and fixedly connected with the wheel cover through the installation assembly, and therefore the arm support valve set can be conveniently installed at the position closer to an arm support, the number of pipelines in the middle section of a whole vehicle is reduced, and the reserved space of the position of the middle section is sufficient; arrangement of other components is facilitated, the maintenance space is increased, pipelines of the whole vehicle are more concise, and the appearance is more attractive; meanwhile, due to the protection of the wheel cover, the safety of the arm support valve group can be improved, and the situation that the arm support valve group is damaged by falling stones is avoided.

The utility model belongs to the technical field of convenient-to-mount structures, and particularly relates to a convenient-to-mount structure of a storage and calculation all-in-one machine shell, which comprises a shell and a mounting plate, a positioning block is fixedly connected to the front face of the shell, and a positioning groove is formed in one side face of the positioning block. According to the utility model, through the arrangement of the positioning mechanism, the mounting plate can be quickly disassembled and assembled so as to facilitate maintenance and ensure the maintenance efficiency, namely when the mounting plate needs to be disassembled, the shifting block can be pushed to drive the limiting block to move, so that one end, positioned in the positioning groove, of the limiting block is moved out and the limiting of the mounting plate is released, and the mounting plate can be taken down and exposed out of the interior of the shell; and after overhauling is completed, the mounting plate is reset, the shifting block is pushed again to drive the limiting block to move, the positioning block is embedded into the embedding groove, then the shifting block is loosened, under the pressure of the spring, the limiting block is reset, one end of the limiting block is inserted into the positioning groove, rapid mounting is completed, and the maintaining efficiency is improved while the dismounting and mounting efficiency is guaranteed.

The cloth discharging mechanism with the cooling function and the cloth swinging function comprises a transmission roller, the two ends of the transmission roller are rotationally connected with the two sides of two swinging arms through first mounted bearings respectively, the transmission roller is rotationally arranged at the head end of a cloth discharging frame frame, one end of the transmission roller is connected with a speed reducer, and the other end of the speed reducer is connected with the driving end of a motor. The motor is fixed to the side face of the cloth outlet frame through the torque arm, the two swing arms are provided with the smooth cloth swing frame, one swing arm is connected with the transmission roller through the cloth swing transmission mechanism, the tensioning roller is rotationally arranged between the two sides of the cloth outlet frame, the transmission roller and the tensioning roller are connected through the conveying belt, and the air suction channel is formed in the middle of the cloth outlet frame. The air suction channel is connected with the fan, and the welding air suction channel in the middle of the cloth outlet frame is arranged between the transmission roller and the tensioning roller. The cloth placing frame is stable in driving, large in maintenance space, convenient in replacement of parts, simple in operation, small in overall occupied area, spacious and bright, and a unique inclined structure reserves enough space for underground operation.

The utility model belongs to the technical field of storage cabinets, and discloses a computer network equipment storage cabinet which comprises a machine frame device used for supporting and fixing network equipment and further comprises a machine cover device installed on the outer side of the machine frame device and used for being opened and closed on the two sides to facilitate maintenance, and a door plate device used for perspective viewing is installed in front of the machine cover device. The hood device comprises a top cover, an upper limiting edge is arranged on the circumference of the top cover, a rear cover plate is arranged behind the top cover, two side cover plates are symmetrically arranged on the two sides of the rear cover plate, the side cover plates and the rear cover plate are connected through hinges, and front limiting edges are arranged at the front ends of the side cover plates. According to the computer network equipment storage cabinet disclosed by the utility model, the maintenance space is increased and the maintenance convenience is improved through the arrangement of overturning opening and closing on the two sides; through the arrangement of rotary disassembly and assembly, the disassembly and assembly convenience is improved; and through the arrangement of the limiting edge, the convenience and stability of connection and fixation are improved.

The utility model discloses an annealing furnace with an ultrasonic rust removal function, and belongs to the technical field of glass machinery. Which comprises a heating area (1), a heat preservation area (2) and an opening area (4), a gravity sinking heavy vertical roller (11) is arranged in an automatic tensioning area (6), and a return mesh belt (4) passes through the bottom of the heavy vertical roller (11), and is characterized in that a water tank (12) is arranged in the automatic tensioning area (6), the heavy vertical roller (11) is arranged in the water tank (12), the mesh belt (4) is located below the liquid level in the water tank (12) under the gravity action of the heavy vertical roller (11), and the mesh belt (4) is located below the liquid level in the water tank (12). And an ultrasonic transducer (8) is arranged on the outer wall of the water tank (12). According to the annealing furnace with the ultrasonic rust removal function, the annealing furnace is modified on the basis of an original automatic tensioning section of the annealing furnace, an original heavy vertical roller of the automatic tensioning section is utilized to enable the heavy vertical roller to sink below the liquid level of the water tank, ultrasonic cleaning of the mesh belt is achieved, the situation that the original layout of the annealing furnace is changed is avoided, and the service life of the annealing furnace is prolonged. Therefore, the universality is improved.

The invention relates to a front face structure of a commercial vehicle, and belongs to the technical field of commercial vehicles. Comprising a front wall metal plate, the automobile door metal plate is rotationally connected with an outer side plate; the fixing lock mechanism is connected between the front mask and the outer side plate; the commercial vehicle front face structure has a closed state and an open state, and when the front face shield and the outer side plate rotate to be locked at the first position through the fixing lock mechanism, the commercial vehicle front face structure is in the closed state; and when the fixing lock mechanism is unlocked and the front face shield and the outer side plate rotate to a second position, the commercial vehicle front face structure is in an open state. When in use, the opening area of the front face area can be effectively increased, so that the maintenance area is greatly increased, and the maintenance is more convenient.

The utility model discloses a fuel gas delivery pipe with a leakproof mechanism, which relates to the technical field of fuel gas delivery pipes, and comprises a delivery pipe body, and two protection mechanisms are arranged outside the delivery pipe body. Each protection mechanism comprises a side plate, a mounting frame, a rotating shaft, a protection plate and an open hole, the mounting frame is arranged outside the conveying pipe body, the two ends of the rotating shaft are rotationally connected to the two ends of the mounting frame respectively, the protection plates are arranged and matched with the side plate, the protection plates are rotated upwards, the two protection plates are attached to each other, and bolts penetrate through two through holes at the moment; the nut and the bolt are connected outside the bolt, the two protection plates are connected at the moment, the two protection plates are located between the two side plates at the moment, the leakage-proof mechanism is covered by the side plates and the protection plates at the moment, the damage probability of the leakage-proof mechanism is reduced, the service life of the leakage-proof mechanism is prolonged, and meanwhile the gas leakage risk is reduced.

The invention discloses a testing device which comprises an impact mechanism, the impact mechanism comprises an impact object, the impact object is used for impacting a to-be-impacted surface, the impact object is hung on a fixed hanging point through a first flexible cable, the impact object and the to-be-impacted surface are oppositely arranged, and the impact object is connected with a cable-stayed mechanism; the cable-stayed mechanism is used for driving the impact object to deflect towards the side deviating from the to-be-impacted surface, the impact mechanism further comprises a direction changing assembly, the direction changing assembly comprises a fixed support and a movable support, the movable support is provided with a first steering part which can abut against the first flexible cable, and the cable-stayed mechanism drives the impact object to deflect; the first steering part abuts against the first flexible cable so that the impact object can rotate around the first steering part in a turning mode. The invention provides a testing device to solve the technical problems that an existing testing device cannot accurately control the impact force of an impact object, cannot adjust the deflection angle of the impact object and the distance from the center of the impact object to the deflection position, and enables the test of a to-be-tested object not to meet the standard.

This utility model discloses a discharge instrument with an overload protection structure, including a housing. Inside the housing are a detection module, a control module, and a protection module. A panel is fixedly connected to the front of the housing, and a first baffle and a second baffle are hinged to both sides of the housing. A horizontal column is fixedly connected to the top of each of the first and second baffles, and a locking block is inserted into the side wall of each horizontal column. This utility model relates to the field of discharge instrument technology. This discharge instrument with an overload protection structure, through the cooperation of a turntable, connecting column, vertical plate, locking block, and torsion spring, increases the maintenance space when repairing components. It solves the problem that when components inside the discharge instrument are damaged and require repair, the internal wiring and component layout is compact after the front or back cover is removed, resulting in extremely narrow operating space for maintenance personnel and the risk of secondary damage to other components due to improper operation, thus reducing the efficiency of discharge instrument repair.

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 discloses a beverage preparation device which comprises a main discharging port, the main discharging port comprises a plurality of branch discharging ports which are arranged adjacently, each branch discharging port is connected with a material conveying pipe, each material conveying pipe comprises a hard pipe part, each hard pipe part comprises a branch discharging port leading-out part and an extending part, and each branch discharging port leading-out part is connected with the corresponding material conveying pipe. The extension parts are arranged in a plurality of rows in the height direction, and the length of each row is gradually increased from top to bottom. According to the utility model, the discharging component is favorably improved, so that great convenience is provided for maintenance personnel to maintain a faulty pipe, and the downtime is greatly shortened.

The utility model discloses a double-layer ring main unit convenient to maintain, which comprises a shell I. An installation frame is fixedly installed on the inner wall of the shell I. An air cylinder is installed on the side face of the installation frame in a hinged mode through a pin column, a push rod is arranged in the air cylinder, and a hinge piece I is fixedly installed on the top end face of the push rod. A connecting frame is hinged to one side face of the hinge piece, and a mounting table is hinged to the other end face of the connecting frame. When the space after the lower door body is opened is not enough for troubleshooting, the air cylinder is opened to drive the push rod to ascend, the push rod drives the upper hinge piece to move downwards, the telescopic rod is driven to contract, the lower hinge piece serves as the circle center to drive the connecting frame and the telescopic rod to deflect, and then the force of the ejector block for extruding the ejector rod is released; and a second hinge piece is driven to move, a transverse plate and a fixing pin are pulled to be separated from a fixing groove formed in the inner wall of the second shell, the second shell and the first shell are separated, the maintenance space is greatly enlarged, and the maintenance efficiency and convenience of the double-layer ring main unit are greatly improved.

The utility model provides a banding machine capable of moving back and forth, and relates to the technical field of bank note coupon banding and banding. The banding machine comprises a rack and a banding machine body slidably installed with the rack through a sliding rail assembly, the banding machine body is provided with a tape reel assembly, a code printing assembly and a banding assembly, the banding machine body is further provided with a plurality of sets of transmission wheels, and a binding tape extends out of the tape reel assembly and then is transmitted into the code printing assembly through the transmission wheels to be subjected to code printing and numbering. And then the paper money bundles are conveyed to the banding assembly to be banded and banded after being stacked and arranged. The lacing machine can conveniently move back and forth, so that sufficient space can be formed between the lacing machine and left and right equipment, and maintenance is facilitated.

The invention discloses a ceramic blank radial extrusion device, and relates to the technical field of ceramic blank production, the ceramic blank radial extrusion device comprises an extruder and a conveyor belt, one side of the extruder is provided with a support roller I, the end part of the support roller I is provided with a connecting disc, and a calendaring assembly for calendaring and forming a blank is arranged below the connecting disc; the device comprises a conveying belt, a transmission gear, a connecting column and a calendering roller, the transmission gear is installed in the transmission belt in a meshed mode, the connecting column is installed on one side of the transmission gear, the calendering roller is arranged at the end of the connecting column, and the conveying belt is arranged below the calendering roller. According to the ceramic blank radial extrusion device, friction type cleaning can be conducted on the outer surface of a calendering roller through position movement of the cleaning assembly, foreign matter attached to the outer surface of the calendering roller can conveniently fall into the conveying belt, and the foreign matter can be uniformly stacked on one side through the design of the conveying belt; and the outer surface of the clay blank can be kept flat without cracks when the ceramic clay blank is calendered by the calendering roller.

The utility model discloses a sealing device for preventing slurry leakage of a slurry storage stirrer, and relates to the technical field of sealing devices. Comprising a stirring chamber, a sealing box is fixedly arranged on one side of the top of the stirring chamber, a rotating shaft is movably arranged in the sealing box, sealing cotton is movably arranged on the two sides of the rotating shaft, a fixing plate is fixedly arranged on one side of the sealing cotton, and a fixing block is fixedly arranged on one side of the fixing plate; a mounting seat is movably arranged at one end of the fixing block, a mounting groove matched with the fixing block is formed in the inner side of the mounting seat, and the fixing block is movably connected with the mounting seat in an inserted mode. By arranging the first bolt, the first bolt is displaced by screwing the first bolt, and when one end of the first bolt is separated from the insertion hole in the fixing block, the limitation on the fixing block can be relieved, and then the sealing cotton can be detached, so that the detachable function of the sealing cotton is realized, and the sealing cotton is convenient to replace.

The invention discloses a large-flow filling industrial pump control system and method. The system comprises a pumping system, a power system and an electric control system. The power system comprises an oil tank, the oil tank is connected with a motor oil pump, and the motor oil pump is connected with a main oil way control valve; the pumping mechanism comprises a main oil cylinder, the main oil cylinder is connected with a main oil way control valve and a conveying cylinder, the conveying cylinder is connected with a swing valve, the swing valve is connected with a hopper, the swing valve is further connected with a distribution valve, and the distribution valve is connected with a conveying pipeline. The large-flow filling industrial pump control system further comprises an electric control system, the electric control system comprises a PLC, the PLC is connected with the motor oil pump, the main oil way control valve and the swing valve oil cylinder, and the control system further comprises a power source, communication equipment and a touch screen which are connected with the PLC. The system equipment adopts a complete machine split type design, consists of three parts, namely a pumping mechanism, a power unit and an electric control system, meets the requirements of large flow and high pressure, and is flexible to mount and arrange, high in adaptability and convenient to maintain.

The utility model relates to the technical field of display screens, in particular to an LED display screen panel level front maintenance device which comprises a positioning installation strip block and a lifting installation strip block, a U-shaped hanging piece used for being hung on a screen panel frame is fixedly installed at the top of the positioning installation strip block, and the lifting installation strip block is connected with the positioning installation strip block through a lifting assembly. A horizontal telescopic rod is fixedly embedded in one end of the L-shaped connecting plate, the vertical connecting block is rotationally connected with the telescopic end of the horizontal telescopic rod through a hinge seat, a connecting suction cup used for adsorbing a display screen is fixedly installed on the vertical connecting block, and a pop-up limiting assembly used for limiting the display screen is installed in the vertical limiting groove; the display screen can be limited after being taken out, the display screen is prevented from falling off and being damaged, meanwhile, the display screens at different positions can be taken out and adjusted to a certain angle after being taken out, the maintenance space can be enlarged, and the convenience of maintenance of the display screen is improved.

The utility model discloses a cable burying support which comprises a supporting frame (1), the supporting frame (1) is designed to be horizontally fixed, the upper end of the supporting frame (1) is provided with two balls (2) arranged along the length direction of the supporting frame (1), and the distance between the two balls (2) is smaller than the diameter of a cable (6) to be laid. The utility model provides a cable burying support which can directly pull a cable on the support so as to reduce cable lifting operation in a tunnel.

The utility model provides a lamination device. The lamination device comprises at least two knife pressing units, the driving unit comprises an annular conveying belt, the conveying belt comprises a first belt section and a second belt section, and the first belt section is located above the second belt section; each of the first belt section and the second belt section is connected with a knife pressing unit; in one driving unit, the two cutter pressing units are arranged in a spaced mode in the first direction, and the conveying belt is used for driving the two cutter pressing units to move face to face or back to back; and the first lifting unit is connected with the driving unit and used for driving the driving unit to ascend and descend. According to the lamination device, the two cutter pressing units are connected with the same conveying belt, the two cutter pressing units can be simultaneously driven to move in the opposite directions or in the opposite directions through the conveying belt, the driving structure of the cutter pressing units can be simplified, the driving reliability can be improved, and it can be guaranteed that the two cutter pressing units have high synchronism.

This utility model discloses a PLC control cabinet with a pull-out shelf structure, including a cabinet and several shelves. The shelves are horizontally arranged within the cabinet. Each shelf has a slider and a slide rail on both its left and right sides. The slide rail is fixed within the cabinet, and the left and right sides of the shelf are rotatably connected to the slider. This utility model, through the slider-slide rail mechanism and the rotatable connection between the shelf and the slider, allows the shelf to be pulled forward and then flipped upward, exposing the bottom interface of the shelf to the front of the cabinet. This increases maintenance space and improves troubleshooting efficiency.

The present invention relates to an X-shaped turnout intelligent switching platform, comprising two track transmission units arranged in an X-shaped cross in the same plane, each track transmission unit is provided with a waiting station at both ends, each waiting station is used to carry a transfer trolley, and a working station is provided at the intersection of the two track transmission units; each track transmission unit includes two parallel tracks for guiding the transfer trolley to move between the waiting station and the working station, and two tracks that do not belong to the same track transmission unit intersect, and a track switching component is provided at the intersection, and the track switching component is used for connecting and switching the working station with the waiting stations on different track transmission units. Compared with the prior art, the present invention overcomes the shortcomings of the prior art such as low repeated positioning accuracy, slow speed, large floor space and inconvenient maintenance.

The present application relates to the technical fields of automobile engine assembly, in particular to an open conduit valve seat press fitting machine tool and operation method, the open conduit valve seat press fitting machine tool structure comprises a bed body connecting plate, a conduit press fitting support, a valve seat press fitting support, a side connecting plate, a conduit channel and a valve seat channel, and the bed body connecting plate is a rectangular flat plate structure; the open conduit valve seat press fitting machine tool structure composed of the bed body connecting plate, the conduit press fitting support, the valve seat press fitting support, the side connecting plate, the conduit channel and the valve seat channel is arranged, and a groove is arranged in the middle part of the side connecting plate, so that the traditional upper cover connecting plate is cancelled, and the side connecting plate is used to connect the conduit press fitting support and the valve seat press fitting support, so that the space above the machine tool is completely opened, interference with the conduit, the valve seat feeding system and the workpiece machining action is avoided, the machine tool structure is optimized, the machine tool structure is simpler, and the maintenance space can be increased.

The present invention relates to a cylinder structure with a built-in steam seal pipeline and a steam seal pressure regulator. A steam seal balance pipeline and a steam seal exhaust pipeline are built into the flange position of the middle face of the lower cylinder, and the steam seal balance pipeline and the steam seal exhaust pipeline are sealed with the inside of the cylinder through the middle face of the upper cylinder. The steam seal balance pipeline is connected to the main steam inlet pipeline through a steam seal air supply valve on the side of the upper cylinder, and the steam seal steam supply is adjusted through the steam seal steam supply valve. A steam seal pressure adjustment mechanism is provided on the main steam inlet pipeline. By adjusting the gap of the main steam inlet pipeline, the pressure of the main steam entering the steam seal balance pipeline is adjusted to keep the steam seal system balanced. The present invention greatly reduces the supporting pipelines of the steam turbine through the cylinder structure with built-in steam seal pipelines and steam seal pressure regulators, and at the same time reduces the external steam seal adjustment device, improves the integration degree of the high-speed marine steam turbine, and increases the maintenance space of the equipment; removes the constraint of the pipeline on the axial expansion of the steam turbine, which is beneficial to the vibration reduction and noise reduction design of the equipment.