668results about "Carriages" patented technology

The invention belongs to the technical field of steel rail collecting and unloading, and discloses a modularized urban rail car which comprises a bottom frame, a steel rail lifting device, a raceway beam, a steel rail guiding anti-overturning device, a safety door and a rail pulling winding device, and a notch is reserved in the middle of the bottom frame so that a steel rail can be put down or taken back in the middle of the bottom frame. Comprising a plurality of modularized urban rail steel rail vehicles, and the invention further discloses a rail collecting and unloading method which comprises the following steps that S1, the urban rail steel rail vehicle set is adopted; s2, when the middle old steel rail is recycled, a rail pulling winding device is started, and a steel rail lifting device is started to synchronously lift the steel rail to a raceway beam; s3, when a new steel rail in the middle is unloaded, the end of the steel rail is dragged to be in complete contact with the ground, the vehicle set moves forwards, and the remaining part of the steel rail is unloaded; and S4, when the steel rails are recovered or unloaded, the steel rails are lifted to the raceway beam or lifted to the ground. The method has the advantages that long and short steel rails are recovered and unloaded at the same time, and the requirement for centrally and laterally recovering and unloading the rails is met.

The utility model discloses a track clamping device, and relates to the technical field of mining mobile train equipment. The device specifically comprises a clamping assembly, a mine car track main body of a mine car track assembly and a matched toothed arm, the clamping assembly comprises a bearing frame and a protective top cover which are fixedly connected, two clamping hydraulic cylinders are symmetrically installed in the bearing frame, clamping sliding blocks are fixedly installed at the telescopic ends of the clamping hydraulic cylinders, and clamping clamping grooves are formed in the bottoms of the sides, away from the clamping hydraulic cylinders, of the clamping sliding blocks; a clamping friction strip is fixedly mounted in the clamping slot; a bearing boss is integrally formed at the top end of the mine car track body, and an auxiliary boss is fixedly connected to the top of one side of the mine car track body. The mine car and the mine car track assembly can rapidly and continuously move through the clamping assembly, the mine car track assembly moves for a long distance along with the mine car, the structure is simple, and the whole device can be conveniently used.

Disclosed is a mobile robot manipulator system for handling railway inter box connectors for securement of shipping containers to the intermodal railcars, in a railway yard under an outdoor working environment, with a unique end-effector design incorporating at least two independently actuated and redundant grippers, supplemented by an additional aerial lift and aerial anchor to help stabilize the position of the movable base of the manipulator, a manipulator docking station to help protect the manipulator, end-effector, vision camera, and other sensitive equipment from damages against shock and under all weather conditions, and a sure grip methodology for safely transporting the railway inter box connector by the robot manipulator.

The utility model discloses an assembly type pipe gallery assembling rack, and belongs to the technical field of pipe gallery construction, the assembly type pipe gallery assembling rack comprises a ground rail, a movable base, a supporting mechanism, an assembly supporting plate, an auxiliary positioning piece and a traction driving mechanism, the movable base comprises a bottom plate, boundary beams are fixedly arranged on the two sides of the lower end face of the bottom plate, and rolling wheels are rotatably arranged on the boundary beams; the auxiliary positioning piece comprises a guiding piece fixedly arranged on the assembly supporting plate and an inserting piece arranged in the assembly type pipe gallery top plate. Under the common guiding effect of the arranged guiding piece and an inserting piece in the assembly type pipe gallery top plate, the pipe gallery top plate can be placed at the designated position on the assembly supporting plate, then the traction driving mechanism drags the movable base to the designated position along the ground rail, and then the supporting mechanism works to lower the assembly supporting plate; the pipe gallery top plate placed on the pipe gallery top plate assembling device can be assembled to a designated position, and manual auxiliary positioning work and temporary support building work can be omitted.

The utility model provides a novel rail unloading operation vehicle. A novel rail unloading operation vehicle comprises a hook buffer device, a handrail, a bogie, a boarding ladder, a steel rail traction device, an electrical system, a braking system, a rail unloading device, a welding machine storage platform, a guiding device, a rail shifting device, a vehicle frame and a cab. According to the novel rail unloading operation vehicle, steel rails are deformed to one side from the middle of the vehicle within allowable stress through the vehicle, fall into the center of the rail or the side of the rail through the guide device or directly fall into the rail bearing groove, and are matched with a rail welding vehicle and a rail transporting vehicle to complete transportation, welding and unloading of the long steel rails; the steel rail can pass through the lower part of the cab, so that a transverse displacement space is vacated for rail unloading operation; alignment with a welding machine of a rail welding vehicle is facilitated, the rail unloading position is flexible, and possibility is provided for integrated construction of rail overhaul; the steel rail is moved to the multiple rail unloading positions from the horizontal center position through the guide device, the variable site construction environment can be used, and convenience is provided for follow-up construction.

The utility model relates to a tea garden management device suitable for abrupt slope mountainous regions, and belongs to the technical field of tea garden mechanical equipment. Comprising a plurality of rails, a plurality of walking trolleys, a plurality of bearing mechanisms, a plurality of tea garden management devices, a power source and a control mechanism, the rails are arranged among a plurality of tea tree planting blocks, the bottom ends of the rails are horizontally arranged on a slope through supporting columns of different heights, and the walking trolleys are slidably arranged on the rails in a one-to-one correspondence mode; the bearing mechanisms are installed at the top ends of the walking trolleys in a one-to-one correspondence mode, the tea garden management devices are detachably installed on the bearing mechanisms in a one-to-one correspondence mode, and the power source and control mechanism is connected with the walking trolleys, the bearing mechanisms and the tea garden management devices through wires. Tea trees can be managed in the abrupt slope mountainous region, farming activities such as pesticide spraying, fertilizer applying, pruning and picking are completed, the convenience of mechanical application of a tea garden is improved, and the labor intensity of tea garden management and protection is reduced.

The invention relates to the technical field of inspection robots, in particular to a rail type inspection robot capable of automatically adjusting clamping force, which comprises a camera and an I-shaped rail, a mounting plate is arranged below the I-shaped rail, and two walking devices are rotationally arranged on the upper side of the mounting plate; and the walking device comprises a bottom plate rotationally connected to one end of the upper side of the mounting plate, two side plates are fixed to the two sides of the bottom plate, and supporting shafts are rotationally connected to the upper ends of the two side plates in a penetrating mode. Through the guide mechanisms on the two sides of the walking device, when the walking device moves, the multiple guide wheels of the guide mechanisms on the two sides roll along the side face of the I-shaped rail, the multiple guide wheels of the two guide mechanisms are attached to the surfaces of the two sides of the I-shaped rail correspondingly, and transverse supporting force is provided for the walking device during moving; when the walking device moves along the linear section of the I-shaped rail, the walking device can be prevented from generating transverse deviation, and the moving stability of the walking device is improved.

The invention relates to a caisson transferring system and method, and belongs to the technical field of caisson transportation. According to the caisson transferring method, a capsule trolley, a pushing oil cylinder, a rail, a rail clamping device, an electric water pump, a hydraulic pump station, an electric oil pump and a controller are included; the capsule trolley is used for bearing the caisson; the pushing oil cylinder is connected to the capsule trolley and used for driving the capsule trolley to move. The track is laid in a groove in the ground; the rail clamping device is used for clamping a rail; the electric water pump is used for injecting water into capsules of the capsule trolley; the hydraulic pump station is used for supplying oil to the pushing oil cylinder and a clamping oil cylinder of the rail clamping device; the electric oil pump is used for driving a sliding block on the capsule trolley to move so as to lift the height of the sliding block; the controller is used for controlling the electric water pump and the electric oil pump to work. According to the caisson moving and transporting system and method, the controller is used for controlling the working process of the rail clamping device, the capsule trolley and the pushing oil cylinder, so that automatic moving and transporting of the caisson are achieved.

The invention discloses an induction heating system of a rail strengthening vehicle and a reversing method. The induction heating system of the rail strengthening vehicle comprises an induction heating host, two groups of self-adaptive positioning wheel mechanisms, a heating head mechanism, a translation mechanism mounting frame and a translation mechanism, the heating head mechanism is mounted on the self-adaptive positioning wheel mechanism, and the induction heating host is connected with the heating head through a flexible cable; the translation mechanism can transfer the heating head mechanism from one group of self-adaptive positioning wheel mechanism to the other group of self-adaptive positioning wheel mechanism through the translation mechanism mounting frame; a quick connecting device is arranged between the translation mechanism and the heating head mechanism, so that the heating head mechanism is connected to the translation mechanism; a lifting device is arranged on the translation mechanism so as to adjust the height position of the heating head mechanism; the heating head is arranged on the heating head mechanism through the rotating device, so that the heating head can rotate by 180 degrees; the heating head mechanism has the advantages that pretreatment before rail surface spraying is achieved, and the heating head mechanism is conveniently and accurately reversed between the rails on the two sides.

The invention discloses a track rocker arm robot, which is suitable for bearing a camera device, and comprises a track laid on a supporting surface; the rail car comprises a supporting chassis, a first roller mechanism and a second roller mechanism, the first roller mechanism and the second roller mechanism are arranged on the supporting chassis, the first roller mechanism is matched with the rail to achieve reciprocating motion of the rail car along the rail, and the second roller mechanism is supported on the supporting face to achieve movement of the rail car on the supporting face; the camera shooting rocker arm is installed on the supporting chassis of the rail car and used for bearing a camera shooting device and adjusting the pitching angle and the horizontal rotation angle of the camera shooting device. Through the double-roller mechanism design of the first roller mechanism and the second roller mechanism of the rail car, seamless connection of'accurate movement along the rail 'and'flexible separation from the rail transfer' of the large camera rocker arm robot is achieved, meanwhile, the double requirements of'rail reciprocating sliding 'and'overall transfer' are met, and the dilemma of the industry is solved.

The invention provides a grinding trolley frame and a steel rail grinding trolley, and solves the technical problem that a guide wheel is extremely easy to collide with a frog center when the grinding trolley passes through the frog. The grinding trolley frame comprises a trolley frame body, a traction cross arm, a lifting driving device and a single-side loading driving device, the trolley frame body is used for installing a grinding mechanism, and guide wheels are rotationally connected to the trolley frame body; the traction cross arm is in transmission connection with the grinding wagon / train, and the lifting driving device is mounted on the grinding wagon / train, is in driving connection with the traction cross arm and is used for lifting or lowering the traction cross arm and the wagon frame; the single-side loading driving device is horizontally arranged, the fixed end of the single-side loading driving device is hinged to or fixed to the traction cross arm or the grinding wagon / train, and when the telescopic end of the single-side loading driving device stretches out, the trolley frame can be driven to move in the width direction of the rail relative to the traction cross arm, so that the guide wheels are tightly attached to the single-side stock rail to advance after being lowered. The rims of the single-side guide wheels cling to the stock rails to run, so that the frog center cannot be collided when passing through the turnout.

A processing device (22) for performing track work comprises a support frame (26) with a first support frame end (34) and a second support frame end (35), as well as at least one multi-axis robot (27, 28) arranged on the support frame (26) for performing the track work. The processing device (22) further comprises a positioning device (24) for positioning the second support frame end (35), which is arranged on a first rail chassis (9), and a pivoting device (25) for pivoting the first support frame end (34), which is arranged on the first rail chassis (9). This allows the support frame (26) to be aligned relative to a second rail chassis (16) in a simple, flexible, and reliable manner when moving from a transport position to a working position.

The invention provides a novel rail unloading operation vehicle and an operation method thereof. A novel rail unloading operation vehicle comprises a hook buffer device, a handrail, a bogie, a boarding ladder, a steel rail traction device, an electrical system, a braking system, a rail unloading device, a welding machine storage platform, a guiding device, a rail shifting device, a vehicle frame and a cab. According to the novel rail unloading operation vehicle, steel rails are deformed to one side from the middle of the vehicle within allowable stress through the vehicle and fall into the center of the rail or the side of the rail through the guiding device or directly fall into the rail bearing groove, and the long steel rails are transported, welded and unloaded in cooperation with the rail welding vehicle and the rail transporting vehicle; the steel rail can pass through the lower part of the cab, so that a transverse displacement space is vacated for rail unloading operation; alignment with a welding machine of a rail welding vehicle is facilitated, the rail unloading position is flexible, and possibility is provided for integrated construction of rail overhaul; the steel rail is moved to the multiple rail unloading positions from the horizontal center position through the guide device, the variable site construction environment can be used, and convenience is provided for follow-up construction.

To provide railway vehicle configuration inspection and repair equipment capable of performing inspection and repair of a railway vehicle configuration.SOLUTION: Railway vehicle configuration inspection and repair equipment 1 comprises: an inspection and repair rail 11 on which a railway vehicle configuration 5, in which multiple railway vehicles 3 are connected, moves; a truck rail 12 parallel to the inspection and repair rail 11; multiple temporary trucks 7 prepared on the truck rail 12 and provided with lifting devices 55 that movably support the railway vehicles 3 in place of main trucks 4; a truck exchange device 9 that is provided between the inspection and repair rail 11 and the truck rail 12 and enables exchange between the main trucks 4 removed from the railway vehicles 3 on the inspection and repair rail 11 and the temporary trucks 7 arranged on the truck rail 12; and an electrical equipment unit 8 for synchronously controlling the lifting devices 55 of all the temporary trucks 7 supporting the connected railway vehicles 3 in the railway vehicle configuration 5 in which all the main trucks 4 have been replaced with the temporary trucks 7.SELECTED DRAWING: Figure 1

The stable-turning OHT trolley walking structure comprises a trolley frame, walking wheels and a track, and a front rotating shaft and a rear rotating shaft are arranged at the two ends of the trolley frame respectively; the traveling wheels are respectively mounted at two ends of the front rotating shaft and the rear rotating shaft; auxiliary wheels coaxial with the walking wheels are arranged on the outer sides of the walking wheels, and the auxiliary wheels are fixedly connected with the walking wheels. The track can be matched with the walking wheel, and a cushion strip capable of being matched with the auxiliary wheel is arranged on a bent track of the track. The traveling wheels and the auxiliary wheels are matched with the filler strips on the bent rails, so that linear running and turning running of the OHT trolley are separated when the OHT trolley runs; when the OHT turns, the auxiliary wheel is in contact with the filler strip to be stressed, the OHT tilts towards one side, at the moment, the auxiliary wheel is in contact fit with the filler strip, the walking wheel is separated from the track, and the walking wheel turns by means of the auxiliary wheel on one side; the influence caused by the differential speed problem of the front and rear wheels can be greatly reduced through the turning mode; the gap between the auxiliary wheel and the filler strip can be adjusted by adjusting the number of the gaskets, and debugging is convenient.

The utility model belongs to the technical field of ships, and particularly relates to a ship landing refitting device which comprises a slipway. The slipway is arranged on a wharf, and two first rails are symmetrically arranged on the slipway; two second rails are symmetrically arranged on the launching barge, and a rail trolley system is arranged on the two second rails; the mooring system is arranged on the launching barge, and the anchoring system is arranged on the launching barge. By arranging the launching barge and the rail trolley system, a ship can be supported and move on the second rails, by arranging the mooring system and the anchoring system, the launching barge and a wharf can be in a relatively static state, the rail trolley system moves on the two first rails and the two second rails, and the ship is transported to a berth. The purpose that the ship is constructed from the underwater area to the land area slipway is achieved, the design form is convenient to construct, the special requirements for ship refitting and repairing are met, and meanwhile the cost is low.

The invention belongs to the technical field of inspection robots, and particularly discloses a four-wheel-drive magnetic suction wheel driving mechanism of an inspection robot running along a double-circular-tube track, which comprises a three-degree-of-freedom driving frame, and the three-degree-of-freedom driving frame comprises an arm frame connecting frame and a rotary arm frame connecting frame which are rotationally connected; the other end of the arm support connecting frame and the other end of the rotary arm support connecting frame are rotationally connected with the middles of the corresponding driving connecting cross arms, magnetic attraction driving units are arranged above the tail ends of the driving connecting cross arms correspondingly, and an inspection robot body is detachably connected to the lower portion of the arm support connecting frame and / or the lower portion of the rotary arm support connecting frame. Magnetic attraction wheels of the magnetic attraction driving units are connected with circular steel pipes of the double-circular-pipe track in a magnetic attraction mode, the explosion-proof motor drives the magnetic attraction wheels to roll along the double-circular-pipe track, the gravity center of a whole formed by the four sets of magnetic attraction wheel driving units and the inspection robot body is close to the double-circular-pipe track, and the risk that the robot falls off from the double-circular-pipe track when climbing vertically is greatly reduced; vertical climbing, stable pitching and horizontal turning are achieved, and stable operation is guaranteed.

The utility model discloses a foldable high-precision contact network measurement carrier vehicle device, which includes a carrier module, a mobile module and a measurement module. The mobile modules are installed on both sides of the carrier module, and the measurement module is installed on the carrier module; the carrier module includes a carrier vehicle crossbeam, and the carrier vehicle crossbeam includes a first crossbeam and a second crossbeam. The first crossbeam and the second crossbeam are hingedly connected, and the length of the first crossbeam is greater than the length of the second crossbeam. An equipment compartment is arranged in the first crossbeam, and an electronic measurement module is installed in the equipment compartment; the mobile module includes a first side wheel module and a second side wheel module, and the first side wheel module is installed on the outside of the first crossbeam, and the second side wheel module is installed on the outside of the second crossbeam. The device of the utility model provides real-time monitoring of the position and attitude parameters of the carrier vehicle relative to the rail surface coordinate system by adopting a combined measurement of an electronic positioning block and an inclinometer, thereby improving the precision measurement during the pushing process of the carrier vehicle.

A vertiport system according to an embodiment may include a first area, a second area provided in a different position from the first area, and a transfer unit configured to transfer an aircraft between the first area and the second area, wherein the transfer unit may include a transfer rail connecting the first area and the second area, and a moving device configured to accommodate at least a portion of a landing gear of the aircraft and the moving device being configured to move along the transfer rail.

The invention relates to the technical field of track operation, and discloses a full-automatic track bolt operation maintenance device which comprises a track body, a bottom framework is arranged at the top of the track body, a control box is arranged at the top of the bottom framework, batteries are arranged at the positions, located on the two sides of the control box, of the top of the bottom framework, and a positioning sensor is further arranged on the bottom framework. Two first L-shaped plates are symmetrically distributed on one side of the bottom of the bottom framework, and a positioning wheel is arranged between the two first L-shaped plates. According to the full-automatic track bolt operation maintenance device, through the collaborative design of the positioning unit and the execution assembly, the operation safety problem under the ice surface low-friction environment is fundamentally solved. After the sucker of the positioning assembly is adsorbed on the track, the sucker and the positioning wheel can fix the bottom framework together, so that the device is prevented from slipping or displacing when bolt torque is applied, the phenomenon of false tightening is completely eradicated, namely the situation that the recorded torque of the device reaches the standard but effective torque is not actually applied to the bolt is prevented, and the potential safety hazard of line operation is eliminated.

The invention relates to the technical field of rail transportation, and discloses a high-speed heavy-load child-mother type RGV four-way vehicle which comprises a mother vehicle and a child vehicle, a positioning guide rail is arranged on the mother vehicle, the child vehicle is installed on the positioning guide rail, a driving wheel set and a driven wheel set are installed at the bottom of the mother vehicle, and the driving wheel set and the driven wheel set are each of a conical rim structure; a bearing platform used for bearing materials is arranged on the secondary trolley, the bearing platform is provided with two sets of positioning pins used for positioning the materials, and the two sets of positioning pins are diagonally arranged on the top face of the bearing platform. The wheels are automatically centered in the high-speed running process and are guided to automatically return to the center of a track, so that frequent friction of wheel flanges on the side wall of the track is avoided, a mother vehicle can run more stably, and the service lives of the wheels and the track can be prolonged; and the positioning pins are arranged, so that the accurate position of the materials on the bearing platform can be ensured, and the situation that the materials deviate in the high-speed transportation process is reduced.

The invention provides a transporting and hoisting device and method for a cast-in-place pile reinforcement cage, and relates to the technical field of building construction.The transporting and hoisting device comprises a carrying cart, a reinforcement cage fixing frame is hinged to the plate face of the carrying cart, and axial bearing supports and pushers are arranged on the reinforcement cage in a staggered mode; the axial bearing support is inserted into the reinforcement cage, and the ejector abuts against the side, close to the plate face of the structural frame, of the reinforcement cage. A lifting mechanism is further arranged on the travel path of the carrying cart and connected with the pull ring, and the lifting mechanism drives the reinforcement cage fixing frame to be changed into the vertical state from the transverse state by dragging the pull ring. The effect that the reinforcement cage is hoisted only through single hoisting equipment is achieved, and the construction efficiency is greatly improved.

The invention relates to the technical field of rail operation, in particular to a subway tunnel structure maintenance operation trolley which comprises a transfer unit, and the transfer unit comprises a rail trolley, a transfer middle frame and a transfer tray. The working unit comprises a middle platform, an upper platform and a plurality of side platforms, the middle platform is arranged on the upper surface of the transfer unit, the upper platform is arranged on the upper surface of the middle platform, and the side platforms are in lap joint with the two sides, perpendicular to the rail direction, of the middle platform according to actual needs. The time consumed by platform building and material carrying is completed before a skylight point, and when the skylight point starts, the materials are uniformly conveyed to a rail-mounted area, so that the time is saved. And the working units can be conveyed to a rail-mounted area more quickly, the working units can be submitted and configured, most of the working units are applicable to modularized detachable and foldable parts, and space is saved.

A vertiport system according to an embodiment may include a first area, a second area provided in a different position from the first area, and a transfer unit configured to transfer an aircraft between the first area and the second area, wherein the transfer unit may include a transfer rail connecting the first area and the second area, and a moving device configured to accommodate at least a portion of a landing gear of the aircraft and the moving device being configured to move along the transfer rail.

Provided is a prefabricated movable and adjustable support frame for construction crossing over an existing line, and a method of installing the same used in field of railway construction engineering, the support frame including a rail track of the existing line, an adjustable support, a slideway stringer, a support beam, a hinge, a brake device, and a traction mechanism, where the adjustable support includes 4 pillar assemblies, each of the pillar assemblies includes an outer column and an inner column, the inner column is inserted into the outer column, a lower end of the outer column is connected to a lower rail wheel, an upper end of the inner column is connected to an upper pulley, the inner columns adjacent to each other and the outer columns adjacent to each other along the rail track of the existing line are connected by hinged nodes through a cross brace assembly.

The invention relates to the technical field of technological equipment, and discloses an online butt-joint weighing track trolley and a using method.The online butt-joint weighing track trolley comprises a ground track and two movable trolley bodies, the two movable trolley bodies are arranged on the ground track, each movable trolley body comprises a trolley body, a posture adjusting mechanism and a mass center measuring mechanism, the posture adjusting mechanisms are arranged on the trolley bodies, and the mass center measuring mechanisms are arranged on the trolley bodies; the center-of-mass measuring mechanism is arranged on the posture adjusting mechanism and comprises two supporting brackets, four weighing sensors, four lifting assemblies and two rolling rings, the weighing sensors are installed at the four vertexes of the posture adjusting mechanism, one lifting assembly is installed on the outer side of each weighing sensor, and the two rolling rings are installed on the supporting brackets. The supporting bracket can make contact with the weighing sensor through the lifting assembly, the rolling ring is arranged on the supporting bracket, and a weighing barrel section needing to be in butt joint is placed on the inner ring face of the rolling ring. The weight and the mass center of the butt-joint weighing cylinder section are accurately measured through the mass center measuring mechanism and the multi-point mass center measuring method, and the using method shortens the operation process, reduces the workload and saves the production cost.

The utility model discloses a rail type inspection robot driving device which comprises a chassis structure used for installing an inspection robot, the right side of the bottom of the chassis structure is fixedly connected with drooping plates, and one sides of every two drooping plates are provided with driving wheel mounting rods through bearings. A driving rod is mounted on the other side between every two drooping plates through a bearing, a driving wheel is mounted at the end of each driving wheel mounting rod, and a spring is mounted on the outer ring of each driving wheel mounting rod in a sleeving manner. According to the rail type inspection robot driving device, when the whole inspection robot works, especially turns, by means of the design and use of the flexible couplings and the springs, on one hand, the driving wheels can be pulled to be tightly pressed on the ground rail, and the friction force between the driving wheels and the ground rail is increased; therefore, the problem that the inspection robot is easy to derail during turning is effectively solved.

The utility model relates to the technical field of underground structures, and discloses a pipe gallery system which comprises a pipe gallery channel, supports used for placing cables are arranged on the inner walls of the two sides of the pipe gallery channel, a pipeline arranged in the length direction of the pipe gallery channel is arranged on the inner wall of the bottom of the pipe gallery channel, and guide rails arranged in the length direction of the pipeline are arranged on the two sides of the pipeline. A liftable maintenance car moving along the guide rail is arranged on the guide rail; maintenance personnel lie on the maintenance vehicle, can quickly move to the position needing maintenance from one end of the pipe gallery channel along with the maintenance vehicle along the pipe gallery channel, and can adjust the posture on the maintenance vehicle to maintain cables on the two sides, maintenance is convenient and quick, and in this way, it is ensured that the maintenance personnel can quickly move in the pipe gallery to conduct maintenance during maintenance; in addition, the height of the maintenance car can be adjusted to facilitate operation of maintenance personnel, the problems that the maintenance personnel move in the pipe gallery and are difficult to operate are solved, the maintenance car is arranged outside the pipeline, and the space utilization rate in the pipe gallery is increased.