37results about How to "Improve the efficiency of disassembly and maintenance" patented technology

The invention provides a rolling mill pressure head auxiliary dismounting and mounting device and a pressure head dismounting method. The rolling mill pressure head auxiliary dismounting and mountingdevice comprises a rail flat car, a lifting operation platform, a main controller and a remote controller; the lifting operation platform is detachably arranged on the rail flat car; the main controller is arranged on the rail flat car; a traveling drive mechanism of the rail flat car and a lifting drive mechanism of the lifting operation platform are connected with the main controller; the remotecontroller is in wireless connection with the main controller; and when the remote controller sends an action instruction to the main controller, the traveling drive mechanism and the lifting drive mechanism are controlled by the main controller to operate or stop. The rolling mill pressure head auxiliary dismounting and mounting device and the pressure head dismounting method can make a single worker enter a rolling mill and rapidly dismount or mount a pressure head of a pressing device inside the rolling mill, the dismounting, mounting and maintaining efficiency of the pressure head is improved, and safety of dismounting and mounting of the pressure head is improved.

The invention discloses a hard disk rapid disassembly and assembly heat dissipation composite module. The heat dissipation device comprises a mounting bracket, a storage hard disk which is detachablyarranged on the mounting bracket, and a heat dissipation mechanism which is detachably arranged on the mounting bracket and is used for dissipating heat generated by the storage hard disk in an operation process, and the mounting bracket is slidably arranged in a hard disk slot reserved in the case, so that the storage hard disk is in plugging fit with a preset connector in the case when the mounting bracket slides in place. According to the invention, the hard disk can be disassembled and assembled by sliding the mounting bracket in the hard disk slot; operations such as opening and dismounting of the case are not needed, on the basis of achieving hot plug operation of the hard disk, the dismounting and maintenance efficiency of the hard disk is improved, dismounting, mounting, operationand maintenance without opening the case are achieved, and meanwhile the cooling efficiency of the hard disk is improved through cooperation of the cooling mechanism and the case fan. The invention also discloses a server, and the beneficial effects of the server are as described above.

The invention discloses a method for dismounting a sealing opening of a rotor vane of a low-pressure coal press machine of a power plant. The method comprises the following steps: firstly, a plurality of holes arranged in a row are drilled on two safety press pieces by using a driller, a hole is drilled on a fir type leaf root, a pull opening is formed, a chisel is used for extending into the pull opening and abutting against one row of holes of the safety press pieces, the safety press pieces are turned up towards the external side, and one end of a middle clamping piece is exposed out; a hole of 4 millimeters is drilled on the middle point of one end of the middle clamping piece by using the driller, and an M5 screw hole is bored; a pull device is manufactured, one end of the pull device is provided with an M5 screw rod planished along both sides of an axis, and a middle section is a connecting rod; the flat screw rod of the pull device is screwed in the screw hole of the middle clamping piece and is not engaged with the safety press pieces at both sides; a pull sleeve of the pull device is pulled, the middle clamping piece is pulled out, and the two safety press pieces and the fir type leaf root are respectively dismounted. By using the method, the sealing opening of the rotor vane can be conveniently dismounted, the dismounting and maintenance efficiency of equipment is enhanced, the maintenance cost is reduced, the maintenance period is shortened, and the normal operation of a thermoelectric device of the power plant is ensured.

The invention discloses a high-low voltage transformer with high safety protection, and belongs to the technical field of transformers. The transformer comprises a transformer shell, an inner cavity of the transformer shell is provided with a module adjustable iron core mechanism, the bottom of the iron core mechanism is fixedly provided with an insertion mechanism for cooling oil liquid noise reduction, and the insertion mechanism is fixedly arranged in the inner cavity of the transformer shell; and a corresponding insulator is arranged at the top of the iron core mechanism, a winding is adjustably installed on the outer side wall of the iron core mechanism, and a self-cleaning wiring protection mechanism is fixedly arranged at the position, corresponding to the insulator, of the top of the winding. According to the invention, heat dissipation control over the winding is facilitated, the iron core body can enter transformer heat dissipation oil through the openings in the two sides, heat dissipation treatment on the winding and the iron core body is guaranteed under cooperation of the multiple inserted spacers, and therefore the heat dissipation adjusting capacity of the iron core mechanism and the winding can be effectively improved; and in addition, the subsequent maintenance universality is realized through the adjustable inserted spacer, and the disassembly and assembly maintenance efficiency is improved.

The invention discloses a breaking machine. The breaking machine comprises a machine shell, wherein an operation door is arranged on the side wall of the machine shell; a screen used for dividing an inner cavity of the machine shell into a breaking chamber and a collecting chamber is arranged in the machine shell; the breaking chamber is communicated with a feeding port formed in the upper end of the machine shell; the screen is connected with the machine shell through a screen pressing mechanism; a rotor is arranged in the breaking chamber and connected with the machine shell; the rotor comprises a rotor shaft, multiple cutter heads, multiple cutter shafts and multiple blades; the cutter heads are arranged on the rotor shaft; each cutter shaft is connected with all the cutter heads; all the cutter shafts are evenly distributed in the circumferential direction of the cutter heads; the blades are arranged on the portions, between every two adjacent cutter heads, of the cutter shafts; and multiple cutting teeth are arranged at the cutting ends of the blades. According to the breaking machine, the service life of the blades can be prolonged.

The invention provides a chamber sealing assembly and a growth furnace. The chamber sealing assembly is arranged between a hearth flange and a reaction cavity in a surrounding manner, and comprises sealing rings and a sealing spacer ring; sealing rings are arranged on the two axial sides of the sealing spacer ring, and the sealing spacer ring is used for separating and supporting the sealing rings. Moreover, a first air exhaust channel is formed in the sealing spacer ring, the first end and the second end of the first air exhaust channel are located on the inner circumferential wall and the outer circumferential wall of the sealing spacer ring respectively; a second air exhaust channel is arranged in the hearth flange, the first end of the second air exhaust channel is connected with the second end of the first air exhaust channel; and the second end of the second air exhaust channel is used for connecting an air exhaust device. According to the chamber sealing assembly provided by theinvention, air can be prevented from leaking into the reaction chamber, meanwhile, the dismounting and maintaining efficiency of the chamber can be improved, and the risk of damaging the reaction chamber is avoided.

The invention relates to a half type shaft connecting structure and sliding bearing lining integrated vertical long shaft pump. An upper barrel, a lower barrel, an upper shaft, a lower shaft and a coupling lining are included. The coupling lining is arranged between the upper barrel and the lower barrel, and the upper shaft and the lower shaft are connected into a whole through the coupling lining. A lower barrel supporting rib plate and a lower barrel supporting base are included. A nonmetal lining and the lower barrel are connected into a whole through a nonmetal lining fastening assembly. The lower barrel supporting base is fixed to the lower barrel through the lower barrel supporting rib plate. The nonmetal lining is arranged in a nonmetal lining base in an interference fit manner. Thenonmetal lining base is arranged on the lower barrel supporting base through clearance fit. According to the half type shaft connecting structure and sliding bearing lining integrated vertical long shaft pump, the functions of set structure half type connection and the sliding bearing lining are achieved, the unbalance amount of a pump rotor can be reduced to the maximum degree, rigidity of the rotor is improved, the running life of the rotor is prolonged, the pump set vibration is reduced, the maintaining efficiency is improved, and stability, reliability and maintainability of the system are guaranteed.

The invention relates to the technical field of hydraulic walking pile machines, and particularly relates to a telescopic rotary hydraulic walking pile machine. The telescopic rotary hydraulic walking pile machine comprises a base, wherein tracks are mounted at the front end and the rear end of the base; a first circular groove is formed in the top end of the base; the bottom end of the first circular groove is fixedly connected with a fixing column; the inside of the circular groove is rotatably connected with a rotating column; a clamping mechanism is arranged in the rotating column and the base; a second circular groove is formed in the bottom end of the rotating column and is rotatably connected with the fixing column; a toothed ring sleeves the bottom of the outer side of the rotating column; a groove is formed in the left end of the base; and a through groove which communicates with the inside of the first circular groove is formed in the bottom side of the right end of the groove. A supporting seat rotates conveniently, the angle of the pile machine is adjusted conveniently, piling and hole rotating are carried out on different positions conveniently, operation in a narrow space is facilitated, the construction speed is increased, the construction quality is improved, the working period is shortened, the stability of equipment is improved, the equipment is disassembled conveniently, and the disassembling and repairing efficiency of the equipment is improved.

The invention discloses a car roof turnover movable door mechanism of a cab and relates to the technical field of car roof structures of rail cars. The car roof turnover movable door mechanism of thecab comprises an air deflector, a sealing frame, two hinges, two connection seats, two hinged seats, two supporting seats and two quick-locking type screws. The car roof turnover movable door mechanism of the cab has the beneficial effects that the air deflector can be turned over forwards conveniently through the hinges; after the air deflector is opened, an air conditioner on the top of the cabcan be disassembled, assembled and overhauled; after the air deflector is closed, the movable door mechanism can be locked through the quick-locking type screws; and thus, operation is convenient andrapid, the disassembly, assembly and overhaul efficiency of the air conditioner of the cab is improved, mutual compatibility of the car roof air deflector and the air conditioner of the cab is achieved, and the repair and maintenance requirements of the air conditioner on the top of the cab are met.

The invention discloses an intelligent control walking robot device which comprises a front cover plate, a rear cover plate is fixedly arranged on one side of the front cover plate, the rear cover plate is connected with the front cover plate through a connecting mechanism, signal grooves are formed in the side wall of one side of the front cover plate and the side wall of one side of the rear cover plate, and signal rods are slidably arranged in the signal grooves. A pushing ring is arranged on the side wall of the signal rod in a sliding mode, the pushing ring is arranged in the signal groove in a sliding mode through two sliding blocks, and sliding grooves corresponding to the sliding blocks are formed in the side walls of the two sides of the signal groove. The front cover plate and the rear cover plate of the controller can be quickly opened, maintenance and overhaul are facilitated, the cover plates can be tensioned after the front cover plate and the rear cover plate are closed, dust and water are prevented from entering the controller to burn a circuit, the service life of the robot control device is prolonged, the signal rod can be quickly pushed out and opened during use, and the control efficiency is improved. The output intensity of the signal is improved, and the control effect on the robot is ensured.

The invention discloses a die head disassembly and assembly auxiliary device and a disassembling method, and belongs to the field of die head maintenance. The die head disassembly and assembly auxiliary device comprises a first rack and two sets of second racks, wherein two parallel tracks are arranged on the first rack, two first moving plates are movably arranged on each track, the first movingplates on one track correspond to the first moving plates on the other track in a one-to-one mode, and the two corresponding first moving plates are oppositely arranged; the two second racks are arranged on the first rack and located at the two ends of the track respectively, each second rack is configured to move relative to the first rack in the direction of the track, and a pair of oppositely-arranged second moving plates is arranged at the positions, close to the two tracks, of each second rack. According to the die head disassembly and assembly auxiliary device and the disassembling method, overall disassembling, assembling and maintaining of four-petal type die heads are achieved.

The invention provides a communication equipment mounting frame. The communication equipment mounting frame structurally comprises a mounting box, an air hole, a mounting frame, a groove body and a connecting ring, wherein the mounting box and the air hole are integrated, the mounting frame is connected with the front end of the mounting box in a clamped mode, the groove body is embedded in the mounting frame, and the connecting ring is fixedly connected to the interior of the groove body. According to the communication equipment mounting frame, the mounting box is improved, and then the diameter of the mounting box is adjusted through a telescopic rod to be fixed in a stand column when the mounting box is inserted into the top end of the stand column through an inserting block and a hole; the smoothness of insertion can be improved through balls of a contact plate, and strong wind above the mounting box can be effectively guided through a positioning block at the top end to the hole so as to relieve the impact of the strong wind; and the communication equipment can be correspondingly cooled during relieving, meanwhile, the fixing strength of the communication equipment can be enhanced through a movable frame and a fixing plate of a through hole, and the corresponding convenient effect on subsequent disassembling, assembling and maintenance of the communication equipment can be achieved.

A cotton picker frame structure belongs to the technical field of cotton pickers. The cotton picker frame structure comprises a frame main body, a front part of the frame main body is provided with afan, a rear part is provided with an engine and an oil tank, and a plurality of series pumps are arranged between the fan and the engine. The gravity distribution of each component of the invention isreasonable, the stability and balance of the whole vehicle are high, and the maintenance operation is convenient at the same time.

The invention discloses a detachable motor mounting structure with a protection function and a mounting method thereof, relates to the technical field of motor mounting, and aims to solve the problem that a working motor cannot be effectively protected. The structure specifically comprises an L-shaped fixing plate, two side baffles are arranged on the outer wall of one side of the L-shaped fixing plate, and a top cover is fixed to the outer wall of the top of the L-shaped fixing plate through hinges. The mounting method of the motor comprises the steps of firstly, opening the top cover through a second handle, and then screwing off screws, which are used for fixing a fixing frame, on two second positioning columns; and pulling out the fixing frame by pulling two supporting frames. Through the arrangement of pulley rails, first guide sliding grooves and guide plates, rolling of rollers can be guided through the pulley rails, meanwhile, when the fixing frame moves through the rollers, the guide plates can slide in the first guide sliding grooves along with movement of the fixing frame, so that the good supporting and guiding effects on the fixing frame are achieved.

The invention relates to a 5G-based multi-scene application street lamp with a broadcasting function. The street lamp comprises a first lamp post and a second lamp post, the second lamp pole is fixedly connected with the right side of the first lamp pole; the right end of the second lamp post is fixedly connected with a lamp cap; an auxiliary lamp box is arranged below the right side of the firstlamp pole; a sound device is arranged above the auxiliary lamp box; a switch button is arranged on the left side of the first lamp pole; the sound device comprises a mounting plate and a sound; the sound box is arranged on the outer side of the mounting plate; hoops are fixedly connected to the inner sides of the mounting plates; the hoop is connected with the first lamp pole in a sleeving mode, limiting plates are symmetrically arranged on the outer side of the mounting plate, the sound boxes are clamped and fixed to the inner sides of the limiting plates, auxiliary lighting can be conductedon passersby passing by, the practicability is further improved, audio signals are transmitted into the sound boxes, voice broadcasting is conducted through the sound boxes, and the functionality of the street lamp is effectively improved.

The invention discloses industrial firewall equipment convenient to maintain, which comprises a placing frame, one end of the placing frame is fixedly connected with a mounting plate, two ends of the mounting plate are oppositely provided with two connecting holes, the top of one end, far away from the mounting plate, of the placing frame is provided with a through hole, and the top of the placing frame is fixedly connected with a U-shaped frame above the through hole. The middle of the U-shaped frame is in threaded connection with a threaded rod, a trapezoidal extrusion block is arranged at the bottom of the threaded rod, a case is inserted into the containing frame, a plurality of inserting holes are formed in one end of the case, connectors are inserted into the inserting holes, and connecting plates are detachably connected between the connectors. The purpose that multiple sets of connecting pieces need to be disassembled during disassembly is achieved while fixed storage is achieved, the disassembly and maintenance efficiency of the machine case is improved, when the machine case is disassembled, the machine case can be pushed by a first spring to move out of the containing frame only by rotating a threaded rod to retract a trapezoidal extrusion block, and storage and taking are quite convenient.