33results about How to "Comprehensive overhaul" patented technology

The invention discloses a locomotive overhaul system based on video identification realized by dim light compensated dual cameras. The system comprises an upper monitoring terminal and mobile video acquisition equipment used for acquiring video information of each overhauled object on an overhauled locomotive, wherein the mobile video acquisition equipment comprises a casing, a video shooting device and an electronic circuit board; a data processor, an image synthesis unit and a clock circuit are arranged on the electronic circuit board; the video shooting device is a dual-camera video shooting device comprising a color image acquisition unit, a color image controller, a black-and-white image acquisition unit and a black-and-white image controller. For the black-and-white and color dual cameras, all that is needed is to start a main camera under most shooting scenes, and when an auxiliary camera is started in the dim light environment, the purity of pictures can be improved and the accuracy of image identification is effectively improved. The system has the advantages of simple steps, reasonable design, high overhaul speed and good overhaul effect, and the implementation is convenient.

The invention discloses a locomotive vehicle intelligent maintenance system based on video identification. The system comprises an upper monitoring terminal and a movable video collecting device used for collecting video information of each maintenance object of a maintained locomotive vehicle; the movable video collecting device comprises a shell, a video capture device and an electric circuit board, and the electric circuit board is provided with a data processor, a video collecting unit and a clock circuit. According to the system, the structure is simple, the operation is easy and convenient, the using effect is good, and the maintenance process of the locomotive vehicle can be completed simply, conveniently and rapidly. Meanwhile, the invention further discloses a locomotive vehicle intelligent maintenance method. The method comprises the steps that 1, a maintenance task library is established; 2, the video information of the maintained object is collected, the maintenance records are synchronously uploaded, and the specific process comprises the steps of collecting and synchronously uploading vehicle number video information, identifying the vehicle number video information and collecting and identifying video information of a maintenance area; 3, objects which are left out in maintenance are judged. The method is simple, reasonable in design and convenient to achieve, the maintenance speed is fast, and the maintenance effect is good.

The invention discloses a locomotive overhaul system based on video identification realized by hologram dual cameras. The system comprises an upper monitoring terminal and mobile video acquisition equipment used for acquiring video information of each overhauled object on an overhauled locomotive, wherein the mobile video acquisition equipment comprises a casing, a dual-camera video shooting device and an electronic circuit board; a data processor, an image synthesis unit and a clock circuit are arranged on the electronic circuit board; for the main and auxiliary holographic cameras, all that is needed is to start the main camera under most shooting scenes, when an auxiliary camera is started, multi-angle information of images can be acquired, and multi-angle holographic images are obtained through processing of main and auxiliary images. The system is simple in structure, simple and convenient to operate and good in use effect, can simply and rapidly complete a locomotive overhaul process and has the advantages of simple steps, reasonable design, high overhaul speed and good overhaul effect, and the implementation is convenient.

The invention relates to an auxiliary cable distribution box, in particular to a 10kV outdoor high-voltage cable distribution box and an installation method thereof. An upper part box body of the cable distribution box comprises a ladder-shaped box body, and a left box body and a right box body which are positioned at two shoulder parts of the ladder-shaped box body, wherein the left and right bodies are both in inverted right-angled triangle structures, and are hinged to the middle ladder-shaped box body to form a square box body; the ladder-shaped box body is detachably connected with the lower part box body; and cable connecting accessories are installed in the ladder-shaped box body in a longitudinally arrayed manner. When a cable is installed, the cable connecting accessories and the cable are installed on a rigid support of the lower part box body, and then the upper part box body is assembled with a cover plate. The 10kV outdoor high-voltage cable distribution box has the advantages that the 10kV outdoor high-voltage cable distribution box consists of three detachable movably-connected parts, is convenient to replace, detach and assemble, and is simple, flexible and convenient for construction, external impact is effectively resisted, normal running and working of the cable distribution box are guaranteed, and the technical effect that the inside of the cable distribution box can be operated, overhauled and maintained in an omni-directional manner is unexpectedly achieved.

The invention discloses a rainproof petrol generator set. The rainproof petrol generator set comprises a triangular base, wherein guiding rods are symmetrically arranged on the two sides of the upper end of the triangular base; a rainproof cover is glidingly arranged on the guiding rods through guiding sleeves; a jacking air cylinder mounting seat is arranged in the middle part at the upper end of the triangular base in the rainproof cover; a jacking air cylinder is arranged on the jacking air cylinder mounting seat; a piston rod of the jacking air cylinder is connected with the upper end of the rainproof cover; air inlets are formed in the front and back sides of the triangular base respectively; a plurality of air inlet holes are uniformly formed in the left and right sides of the upper end of the triangular base; the interior of the waterproof cover is connected with the air inlets through the air inlet holes; downwardly tilted rain baffles are arranged on the left and right sides of the lower end of the rainproof cover respectively; and air inlet gaps are formed between the rain baffles and the triangular base.

The invention discloses a rotary contactor. The rotary contactor comprises a contactor body, and the top end of the contactor body is provided with a plurality of wiring holes. Sealing structures arearranged in the plurality of wiring holes, connecting plates are hinged to two ends of one side of the contactor body, and adjusting structures are arranged at one ends of the two connecting plates. By arranging the sealing structure, an electric wire can penetrate through the threaded pipe and access contactor body, the threaded pipe is screwed in the wire connecting hole then, the clamping ringslides into the clamping groove from the bottom, a sealing half-ring is tightened, and the wire is clamped by the sealing semi-ring; and by arranging the adjusting structure, anticlockwise rotation ofthe rotating plate and loosening of the two elastic plates of the eccentric wheel can be achieved, the first tooth-shaped crankset is separated from the second tooth-shaped crankset, the connecting plate can rotate around the connecting shaft at the moment to drive the contactor body to rotate, and an operator can comprehensively overhaul the contactor body on the premise that the contactor bodyis not disassembled.

The invention discloses a cloud short message communication system cabinet convenient to maintain, comprising a base, wherein a first electric expansion link is fixedly installed at four corners of atop end of the base, telescopic ends of the four first electric expansion links are fixedly connected with the corresponding four corners of a bottom end of a box body, a threaded hole is formed in the top end of the base, and the base is in threaded connection with a fixing block arranged at the bottom end of a cloud short message server through bolts. A double door is installed on the front faceof the cloud short message communication system cabinet disclosed by the invention to conveniently observe the operation condition of the server in the system cabinet; a rear cover is rotatably connected with the box body through a rotating shaft, thereby facilitating the opening of the back cover and facilitating the maintenance of the server; the entire box body is supported upward by the fourfirst electric expansion links, so that the internal server can be completely repaired without disassembling the internal server; and the heat dissipation of the cloud short message server can be conveniently implemented by a draught fan installed at the top end of the box body.

The invention relates to the technical field of transformers, and discloses a transformer gas relay pipeline structure which comprises a gas relay, a DN80 butterfly valve and a ZF50 gate valve. Two ends of the gas relay are respectively connected to a main gas collecting pipeline of the transformer through a DN80 butterfly valve. The two ends of the ZF50 gate valve are connected to the two ends ofthe gas relay 2 in parallel through a first pipe connector and a second pipe connector respectively. And the two DN80 butterfly valves are positioned between the interface of the first pipe joint andthe transformer main gas collecting pipe and the interface of the second pipe joint and the transformer main gas collecting pipe. A side pipeline is designed for the gas relay on the main gas collecting pipe of the transformer and at the position of the gas relay, when the routine check time of the gas relay expires or the gas relay is found to be abnormal in the operation process of the transformer, the gas relay can be detected under the condition that the transformer is not powered off, the inspection time is sufficient. Therefore, the gas relay can be ensured to be comprehensively overhauled and verified.

The invention discloses a sensor easy to overhaul. The sensor comprises a sensor body. A bottom plate is arranged on a side of the sensor body. A wire tube is arranged on a side of the bottom plate. Asnap ring is arranged on the other side of the bottom plate. Engaging slots are disposed on the surface of the snap ring. A side of the snap ring is provided with a casing. The sensor body is disposed in the casing. The surface of the casing is provided with a fixing rod. The bottom of the fixing rod is provided with a spring. A side of the spring is provided with an engaging block matching the engaging slots. The engaging block and the spring are both fixedly connected with the fixing rod. The sensor is provided with the snap ring, the engaging slots, the fixing rod, the spring and the engaging block. The bottom plate is rotated and the snap ring is in threaded connection with the casing in order that the engaging block is engaged in any engaging slot on the snap ring for secondary fixing. The fixing rod moves the engaging block out of the engaging slot, thereby contributing to effectively improving the speed of assembly and disassembly, comprehensively overhauling the sensor body, increasing the overhaul efficiency and reducing overhaul time.