CN214124622U

CN214124622U - Rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS

Info

Publication number: CN214124622U
Application number: CN202022424952.XU
Authority: CN
Inventors: 王珊珊; 张伟; 文正其; 宋友; 杜玮; 张雷; 全江华; 董诗煜
Original assignee: Wuhan NARI Ltd
Current assignee: Wuhan NARI Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-03
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS. This rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS, including bearing vehicle, arrester, SF6 gas recovery unit, GIS sleeve pipe, GIS body, prefabricated cabin, sleeve pipe protection device, collection accuse cabinet etc. constitute, the junction that bears the vehicle front end passes through support fixedly connected with arrester, bear the vehicle front end junction and be located the gaseous recovery unit of rear fixedly connected with SF6 of arrester, just be located the prefabricated cabin of SF6 gas recovery unit rear fixedly connected with on the bearing vehicle. This rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS, through placing the GIS body at prefabricated under-deck and under-deck thermostatic control, can guarantee GIS operational environment's stability, guarantee the reliability of operation, avoid external sunshine to penetrate directly and rainwater erosion etc. simultaneously, greatly reduce GIS and maintain and overhaul work load. The GIS maintenance and overhaul method is suitable for GIS maintenance and overhaul.

Description

Rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS

Technical Field

The utility model relates to a technical field that electric power was equipped specifically is a rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS.

Background

220kV bus side disconnecting switch and PT maintenance of a transformer substation, old transformer substation bus transformation, emergency rescue and the like all need bus power failure operation. If a conventional GIS is adopted, the GIS sleeve and the GIS body need to be disassembled and transported after arriving at a site for assembly because the overall height exceeds the related transportation height limit requirement specified by the state. In order to meet the hoisting operation space of the field crane, power failure operation may need to be performed on all intervals of the whole transformer substation, so that the power failure range is large, the power failure time is long, and the construction risk is high.

Therefore, the 220kV movable GIS with the rotatable sleeve is needed, the requirements of integral investment and integral withdrawal can be met when the GIS is used, the sleeve does not need to be installed and detached on site, the workload of site construction is reduced, the construction difficulty and the safety risk are reduced, the construction safety risk is guaranteed to be easier to control, and the GIS is quickly invested.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a GIS is removed to rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe, GIS is removed to rotatable on-vehicle 220kV of this prefabricated cabin formula sleeve pipe, has reduced the power off time.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vehicle-mounted 220kV mobile GIS with a rotatable prefabricated cabin type sleeve comprises a bearing vehicle, an arrester, an SF6 gas recovery device, a GIS sleeve, a GIS body, a prefabricated cabin, a sleeve protection device, a control cabinet and the like, wherein the junction of the front end of the bearing vehicle is fixedly connected with the arrester through a support, the junction of the front end of the bearing vehicle is fixedly connected with an SF6 gas recovery device at the rear of the arrester, the prefabricated cabin is fixedly connected with the rear end of an SF6 gas recovery device on the bearing vehicle, the inner bottom wall of the prefabricated cabin is fixedly connected with the GIS body, one end of the GIS sleeve is arranged on the GIS body, the other end of the GIS sleeve extends outwards through a through hole formed in the prefabricated cabin, the number of the GIS sleeves is six, the number of the GIS sleeves is a group of three sleeves, the sleeves are sequentially arranged at the upper end of the GIS body from rear to front at equal intervals, the sleeve protection devices are fixedly arranged on the bearing vehicle and positioned at the left side and the right side of the prefabricated cabin, bear the vehicle on and be located the rear fixedly connected with collection accuse cabinet in prefabricated cabin, the right side bottom in prefabricated cabin is provided with earthing device, the right side in prefabricated cabin and the right side that is located earthing device are provided with entrance guard's device, and the right side fixed mounting who is located entrance guard's device has the air conditioner, the right side in prefabricated cabin and the top fixed mounting that is located the air conditioner have axial fan, the right side in prefabricated cabin and the right side fixed mounting that is located axial fan have fire alarm, the right side of prefabricated under-deck diapire just is close to front side inner wall position fixedly connected with SF6 detection device host computer, the upper surface in prefabricated cabin is provided with fixed establishment.

Preferably, the fixing mechanism comprises a placing plate, three ball grooves are formed in the left side and the right side of the placing plate, one end of a ball rod is inserted into each ball groove, the diameter of each ball groove is larger than that of the ball rod, the other ends of the three ball rods extend outwards and are fixedly connected with one side of a rectangular plate, joint arms are fixedly connected with the other side of the rectangular plate, the rectangular groove is formed in the central position of the placing plate, one end of a hydraulic rod I is fixedly mounted in each rectangular groove, the other end of the hydraulic rod I is fixedly connected with a transverse plate, cavities I are formed in the left side and the right side of the transverse plate, sliding plates are arranged in the two cavities I, the top ends of the hydraulic rods II are fixedly mounted on the inner top walls of the two sliding plates, two round rods are arranged in the two cavities I, the two round rods are arranged at the inner bottom ends of the hydraulic rods and are rotatably connected through bearings, two equal fixedly connected with grip block on the round bar, the last fixed surface of diaphragm is connected with the long slab, be provided with cavity two in the long slab, sliding connection has the slider in the cavity two, equal fixed mounting has the one end of spring on the left and right sides inner wall of cavity two, and the other end of spring all with correspond slider side fixed connection, two the lower fixed surface of slider installs the one end of connecting rod, and the other end of connecting rod set up corresponding spout downwardly extending and with sliding plate fixed connection on through long slab and diaphragm, the quantity of cavity two is six, and corresponds GIS sleeve pipe position respectively.

Preferably, the GIS body is connected for rotatable coupling structure with the GIS sleeve pipe to utilize positive and negative motor drive swivelling joint structure to make the commentaries on classics to supply the device sleeve pipe rotatory down when the transportation, make the sleeve pipe rotatory up when the operation, specifically do: when the sleeve rotates to the running state from the transportation state, the sleeve A rotates anticlockwise to the running position, the sleeve B rotates clockwise or anticlockwise to the running position, the sleeve C rotates clockwise to the running position, the electromagnetic brake valve brakes after the sleeve C rotates to the running position, and the motor stops rotating. When the operation state is changed to the transportation state, the rotation is carried out in the opposite direction.

Preferably, fireproof rock wool is filled in the wall of the prefabricated cabin, an air conditioning system and a high-humidity exhaust device are automatically started and stopped in the prefabricated cabin, when the temperature in the prefabricated cabin is higher than 50 ℃ or lower than 0 ℃, the air conditioner is automatically started to adjust the temperature in the prefabricated cabin, and when the relative humidity in the prefabricated cabin is higher than 80%, the axial flow fan is automatically started to ensure that the GIS can safely and reliably run in a special environment.

Preferably, the SF6 detection device host adopts a mode that one host is configured with two sensors, and related signals of the sensors are collected to the detection device host. The detection device host can control the axial flow fan to start and stop according to the concentration of SF6, and whether the fan is started or not is detected by adopting the current sensor, and the terminal strip in the control cubicle is used for connecting protection, measurement, control, metering and warning information of the combined electrical appliance into an original transformer substation integrated automation system and into an original transformer substation alternating current/direct current power supply.

Preferably, be provided with automatic fire alarm device in the prefabricated cabin, be provided with the smoke sensor on the interior roof in prefabricated cabin, smoke sensor signal adopts the idle joint to link to each other with transformer substation automation system to report an emergency and ask for help or increased vigilance through monitored control system, can discover the condition of a fire as early as possible, prevent the expansion of accident.

Preferably, be provided with a network camera in the prefabricated cabin to report an emergency and ask for help or increased vigilance through monitored control system, can discover the condition of a fire as early as possible, the expansion of prevention accident, the right side in prefabricated cabin is provided with urgent unlocking means, the last configuration rubber damping pad of sleeve pipe protection device, the rotatory to protection device in sleeve pipe top during the transportation, carry out the damping through the rubber damping pad on the protection device to the transportation in the sleeve pipe, play the guard action.

Preferably, the carrying vehicle is a gooseneck type semi-trailer, and is provided with a hydraulic/mechanical supporting system, a level meter and the like, the hydraulic/mechanical supporting system is used for supporting the vehicle in place for a long time to ensure that a vehicle body is stable, and the level meter is used for assisting in adjusting the hydraulic/mechanical supporting system to ensure that the vehicle-mounted GIS is in a horizontal state after being in place.

Preferably, the lightning arrester adopts a composite insulating coated zinc oxide lightning arrester, the support can be in a rotating structure, and the lightning arrester support rotates to the outer side of the vehicle plate to ensure the distance between phases during operation; during the transportation, the lightning arrester support is rotated to the interior of the vehicle plate, so that the transportation width is not more than the transportation limit.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS, remove GIS equipment long-term in outdoor operation, it can appear that body paint drops under the condition of suffering wind-blown sunshine, the condition such as ageing, need periodic maintenance and maintenance, in severe cold and high temperature area, outdoor temperature variation also can influence GIS's normal steady operation, through placing the GIS body at prefabricated under-deck and under-deck thermostatic control, GIS operational environment's stability can be guaranteed, guarantee the reliability of operation, avoid external sunshine to penetrate directly with rainwater erosion etc. simultaneously, GIS is greatly reduced and maintenance work load are maintained.

2. This rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS, on rotating the sleeve pipe protection device on the semitrailer with the sleeve pipe top during this GIS transports, satisfy the demand of transportation height restriction under the GIS sleeve pipe condition of not tearing open, and simultaneously, GIS need not hoist and mount the GIS sleeve pipe after arriving the scene, direct rotatory to the running state with the sleeve pipe through the rotary mechanism from the area, the on-the-spot hoist and mount operation link that significantly reduces, reduce the on-the-spot construction work load, reduce the construction degree of difficulty, the safety risk, guarantee that construction safety risk changes the control, GIS drops into fast, reduce the power off time.

3. The vehicle-mounted 220kV mobile GIS with the rotatable prefabricated cabin type sleeve places a GIS body in a prefabricated cabin, all elements are sealed and are not interfered by external environment, and the vehicle-mounted 220kV mobile GIS is high in operation reliability, convenient to operate, small in maintenance workload, rapid in installation, low in operation cost and low in electromagnetic interference.

4. This rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS, after the GIS sleeve pipe removes the assigned position, the external control places on the board behind the joint arm follows the club and removes the position, the joint arm carries out the centre gripping to the GIS sleeve pipe, carry out the auxiliary positioning to the GIS sheathed tube, avoid appearing the equipment problem and drop the condition that leads to the equipment to damage, carry out the wiring after the GIS sleeve pipe removes the completion, after the wiring finishes, the diaphragm rebound is driven to the hydraulic stem in the rectangular channel, the inside cavity of diaphragm is followed the inside cavity of cavity two and is outwards removed, and through the inside hydraulic stem two rebound, the grip block that will correspond with the GIS sleeve pipe rebound, the grip block is opened the back to the outside control round bar, wrap up the connecting wire, protected outside wiring can not lead to the fracture because of bad weather, the operational environment of equipment has been protected.

Drawings

FIG. 1 is a diagram illustrating the operation of the present invention;

FIG. 2 is a transportation state diagram of the present invention;

FIG. 3 is a first external main equipment diagram of the present invention;

FIG. 4 is a second external main apparatus diagram of the present invention;

FIG. 5 is a schematic view of the external structure of the placing plate of the present invention;

fig. 6 is a schematic view of the internal structure of the transverse plate of the placing plate of the present invention;

fig. 7 is a schematic view of the structure round bar and the clamping plate of the present invention.

In the figure: the device comprises a load-bearing vehicle, a 2 lightning arrester, a 3SF6 gas recovery device, a 4GIS sleeve, a 5GIS body, a 6 prefabricated cabin, a 7 sleeve protection device, an 8 control cubicle, a 9 grounding device, a 10 door control device, a 11 air conditioner, a 12 axial fan, a 13 fire alarm, a 14SF6 detection device host computer, a 15 fixing mechanism, a 151 placing plate, a 152 spherical groove, 153 club shafts, 154 rectangular plates, 155 knuckle arms, 156 rectangular grooves, 157 hydraulic rod I, 158 transverse plates, 159 cavity I, 160 sliding plates, 161 hydraulic rod II, 162 round rods, 163 clamping plates, 164 long plates, 165 cavity II, 166 slide blocks, 167 springs and 168 connecting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves comprises a bearing vehicle 1, an arrester 2, an SF6 gas recovery device 3, a GIS sleeve 4, a GIS body 5, a prefabricated cabin 6, a sleeve protection device 7, a control collection cabinet 8 and the like, wherein the junction of the front end of the bearing vehicle 1 is fixedly connected with the arrester 2 through a support, the junction of the front end of the bearing vehicle 1 is fixedly connected with the SF6 gas recovery device 3 at the rear part of the arrester 2, the prefabricated cabin 6 is fixedly connected with the bearing vehicle 1 at the rear part of the SF6 gas recovery device 3, the inner bottom wall of the prefabricated cabin 6 is fixedly connected with the GIS body 5, one end of the GIS sleeve 4 is arranged on the GIS body 5, the other end of the GIS sleeve 4 extends outwards through a through hole formed in the prefabricated cabin 6, the number of the GIS sleeves 4 is six, three of the six GIS sleeves are arranged at the upper end of the GIS body 5 in a group at equal intervals from rear part to front part, a sleeve protection device 7 is fixedly arranged on the bearing vehicle 1 and positioned at the left side and the right side of the prefabricated cabin 6, a control cubicle 8 is fixedly connected on the bearing vehicle 1 and positioned at the rear part of the prefabricated cabin 6, a grounding device 9 is arranged at the bottom end of the right side of the prefabricated cabin 6, an entrance guard device 10 is arranged at the right side of the prefabricated cabin 6 and positioned at the right side of the grounding device 9, an air conditioner 11 is fixedly arranged at the right side of the entrance guard device 10, an axial flow fan 12 is fixedly arranged at the right side of the prefabricated cabin 6 and positioned above the air conditioner 11, a fire alarm 13 is fixedly arranged at the right side of the prefabricated cabin 6 and positioned at the right side of the axial flow fan 12, an SF6 detection device host 14 is fixedly connected at the right side of the bottom wall in the prefabricated cabin 6 and close to the inner wall of the front side, a fixing mechanism 15 is arranged on the upper surface of the prefabricated cabin 6, the fixing mechanism 15 comprises a placing plate 151, and three ball grooves 152 are arranged at the left side and the right side of the placing plate 151, one end of a ball rod 153 is inserted into each of the three ball grooves 152, the inner diameter of each ball groove 152 is larger than that of the ball rod 153, the other end of each ball rod 153 extends outwards and is fixedly connected with one side of a rectangular plate 154, the other side of each rectangular plate 154 is fixedly connected with a joint arm 155, a rectangular groove 156 is formed in the central position of the placing plate 151, one end of a hydraulic rod I157 is fixedly installed in each rectangular groove 156, the other end of the hydraulic rod I157 is fixedly connected with a transverse plate 158, cavity I159 is formed in each of the left side and the right side of the transverse plate 158, sliding plates 160 are arranged in the two cavity I159, the top ends of the hydraulic rod II 161 are fixedly installed on the inner top walls of the two sliding plates 160, two round rods 162 are arranged in the two cavity I159, the two round rods 162 are arranged at the inner bottom ends of the hydraulic rod II 161 and are rotatably connected through bearings, clamping plates 163 are fixedly connected to the two round rods 162, the upper surface of the transverse plate 158 is fixedly connected with a long plate 164, a second cavity 165 is arranged in the long plate 164, a sliding block 166 is connected in the second cavity 165 in a sliding manner, one end of a spring 167 is fixedly mounted on the inner walls of the left side and the right side of the second cavity 165, the other end of the spring 167 is fixedly connected with the side surface of the corresponding sliding block 166, one end of a connecting rod 168 is fixedly mounted on the lower surfaces of the two sliding blocks 166, the other end of the connecting rod 168 is provided with a corresponding sliding groove on the transverse plate 158 through the long plate 164 to extend downwards and fixedly connected with a sliding plate 160, the number of the second cavities 165 is six, and the six cavities correspond to the positions of the GIS sleeves 4 respectively;

GIS body 5 is connected for rotatable connecting structure with GIS sleeve pipe 4 to utilize just reversing motor drive swivelling joint structure to make to change and supply the device when the transportation sleeve pipe is rotatory down, make the sleeve pipe rotatory up when the operation, specifically do: when the sleeve rotates to the running state from the transportation state, the sleeve A rotates anticlockwise to the running position, the sleeve B rotates clockwise or anticlockwise to the running position, the sleeve C rotates clockwise to the running position, the electromagnetic brake valve brakes after the sleeve C rotates to the running position, and the motor stops rotating. When the operation state is changed to the transportation state, the rotation is carried out in the opposite direction, fireproof rock wool is filled in the wall of the prefabricated cabin 6, an automatic start-stop air conditioning system and a high-humidity exhaust device are arranged in the prefabricated cabin 6, when the temperature in the cabin is higher than 50 ℃ or lower than 0 ℃, an air conditioner is automatically started, the temperature in the cabin is adjusted, when the relative humidity in the cabin is higher than 80%, an axial flow fan is automatically started, the safe and reliable operation of the GIS under the special environment is ensured, the SF6 detection device host 14 adopts a mode that one host is configured with two sensors, and related signals of the sensors are collected to the detection device host. The host machine of the detection device can control the start and stop of the axial flow fan according to the concentration of SF6, and simultaneously adopts a current sensor to detect whether the fan is started or not, a terminal row in the control cubicle 8 is used for connecting protection, measurement, control, metering and warning information of a combined electrical appliance into an original transformer substation integrated automation system and an original transformer substation alternating current/direct current power supply, an automatic fire alarm device is arranged in the prefabricated cabin 6, a smoke sensor is arranged on the inner top wall of the prefabricated cabin 6, signals of the smoke sensor are connected with the transformer substation automation system through an idle joint, and are alarmed through a monitoring system, so that the fire can be found early and prevented from being enlarged, a network camera is arranged in the prefabricated cabin 6, and is alarmed through the monitoring system, so that the fire can be found early and prevented from being enlarged, an emergency unlocking device is arranged on the right side of the prefabricated cabin 6, and a rubber damping pad is arranged on the sleeve protection device 7, the top of the sleeve rotates to the protection device during transportation, the sleeve is damped during transportation through a rubber damping pad on the protection device, a protection effect is achieved, the bearing vehicle 1 is a gooseneck type semi-trailer and is provided with a hydraulic/mechanical supporting system, a level meter and the like, the hydraulic/mechanical supporting system is used for long-term supporting after the vehicle is in place, the stability of a vehicle body is guaranteed, the level meter is used for assisting in adjusting the hydraulic/mechanical supporting system, the vehicle-mounted GIS is guaranteed to be in a horizontal state after being in place, the lightning arrester 2 is a composite insulation cover zinc oxide lightning arrester, the support can be of a rotating structure, and the lightning arrester support rotates to the outer side of the vehicle plate during operation to guarantee the distance between phases; during the transportation, the lightning arrester support is rotated to the interior of the vehicle plate, so that the transportation width is not more than the transportation limit.

When the vehicle-mounted 220kV mobile GIS with the rotatable prefabricated cabin type sleeve works, the mobile GIS equipment runs outdoors for a long time, the situations of body paint falling, aging and the like can occur under the condition of being exposed to wind and sunlight, regular maintenance and overhaul are needed, the normal stable running of the GIS can be influenced by outdoor temperature change in severe cold and high-temperature areas, the stability of the running environment of the GIS can be ensured by placing the GIS body 5 in the prefabricated cabin 6 and controlling the constant temperature in the cabin, the running reliability is ensured, the direct incidence of the external sunlight, the erosion of rainwater and the like are avoided, the maintenance and overhaul workload of the GIS is greatly reduced, the top of the sleeve is rotated to a sleeve protection device on a semi-trailer during the transportation of the GIS, the requirement of transportation height limitation is met under the condition that the GIS sleeve 4 is not detached, meanwhile, the sleeve 4 does not need to be hoisted after the GIS arrives at the site, and the sleeve is directly rotated to the running state through a self-provided rotating mechanism, greatly reducing the links of field hoisting operation, reducing the workload of field construction, reducing the construction difficulty and safety risk, ensuring that the construction safety risk is easier to control, quickly inputting GIS, reducing the power failure time, placing a GIS body 5 in a prefabricated cabin 6, sealing all elements without being interfered by the external environment, having high operation reliability, convenient operation, small maintenance workload, rapid installation, low operation cost and low electromagnetic interference, when the GIS sleeve 4 moves to a specified position, after a joint arm 155 on an external control placing plate 151 moves to a position along with a ball rod 153, clamping the GIS sleeve 4 by the joint arm 155, performing auxiliary positioning on the GIS sleeve 4, avoiding the condition that equipment is damaged due to dropping of the GIS sleeve 4, wiring after the GIS sleeve 4 moves, after wiring is finished, driving a transverse plate 158 to move upwards by a hydraulic rod 157 in a rectangular groove 156, the sliding plate 160 in the first cavity 159 in the transverse plate 158 moves outwards along with the sliding block 166 in the second cavity 165 and moves downwards through the second hydraulic rod 161, so that the clamping plate 163 corresponding to the GIS sleeve 4 moves downwards, and after the clamping plate 163 is opened by the external control round rod 162, the connecting wire is wrapped, so that external wiring is protected from being broken due to severe weather, and the working environment of the equipment is protected.

The working principle is as follows: when the GIS sleeve 4 rotates to the running state from the transportation state, the A phase sleeve rotates anticlockwise to the running position, the B phase sleeve rotates clockwise or anticlockwise to the running position, the C phase sleeve rotates clockwise to the running position, the electromagnetic brake valve brakes after the sleeve rotates to the running position, and the motor stops rotating. When the operation state is changed to the transportation state, the fire alarm device rotates in the opposite direction, when fire dangerous situations occur in the cabin, the smoke sensor transmits information to the fire alarm system, and the fire alarm system starts the fire alarm device 13 to send out sound and light alarm signals. SF6 detection device detection points are respectively installed at two end parts of the indoor walkway and used for monitoring the leakage of SF6 gas in the cabin, monitoring information is uploaded to the SF6 monitoring device host 14, if the concentration of the SF6 gas in the cabin exceeds a set allowable value, the SF6 monitoring device host 14 can send out a sound alarm signal, and the axial flow fan 12 is started to ventilate in the cabin. And an access control system 10 is installed at the outer door frame of the door and used for controlling the opening and closing of the GIS prefabricated cabin door. The air conditioner 11 adopts an integrated automatic start-stop air conditioning system and a high-humidity exhaust device, is arranged on a cabin wall, automatically starts the air conditioner to adjust the temperature in the cabin when the temperature in the cabin is higher than 50 ℃ or lower than 0 ℃, automatically starts the axial flow fan 11 to adjust the humidity in the cabin, ensures that the GIS can safely and reliably operate in a special environment, clamps the GIS sleeve 4 by a joint arm 155 after the GIS sleeve 4 moves to a specified position and the joint arm 155 on an external control placing plate 151 moves to a position along with a ball rod 153, performs auxiliary positioning on the GIS sleeve 4, avoids equipment damage caused by dropping due to equipment problems, performs wiring after the GIS sleeve 4 moves, drives a first hydraulic rod 157 in a rectangular groove 156 to drive a transverse plate 158 to move upwards after the wiring is finished, and drives a sliding plate 160 in a first cavity 159 in the transverse plate 158 to move outwards along with a second cavity 165 inner sliding block 166, and through the second 161 of hydraulic stem downstream, will move down with the grip block 163 that GIS sleeve pipe 4 corresponds, outside control circle pole 162 is opened the back with grip block 163, live the connecting wire parcel, has protected outside wiring can not lead to the fracture because of bad weather, has protected the operational environment of equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS, includes bearing vehicle (1), arrester (2), SF6 gas recovery unit (3), GIS sleeve pipe (4), GIS body (5), prefabricated cabin (6), sleeve pipe protection device (7) and collection accuse cabinet (8), its characterized in that: the connecting part of the front end of the bearing vehicle (1) is fixedly connected with the lightning arrester (2) through a support, the connecting part of the front end of the bearing vehicle (1) is fixedly connected with an SF6 gas recovery device (3) at the rear part of the lightning arrester (2), the bearing vehicle (1) is arranged on an SF6 gas recovery device (3) at the rear part of a prefabricated cabin (6), a GIS body (5) is fixedly connected on the inner bottom wall of the prefabricated cabin (6), one end of a GIS sleeve (4) is arranged on the GIS body (5), the other end of the GIS sleeve (4) extends outwards through a through hole formed in the prefabricated cabin (6), the number of the GIS sleeves (4) is six, the three sleeves are arranged at the upper end of the GIS body (5) in sequence at equal intervals from the front part to the rear part, sleeve protection devices (7) are fixedly arranged on the bearing vehicle (1) and on the left side and the right side of the prefabricated cabin (6), bear rear fixedly connected with collection accuse cabinet (8) that just is located prefabricated cabin (6) on vehicle (1), the right side bottom of prefabricated cabin (6) is provided with earthing device (9), the right side of prefabricated cabin (6) and the right side that is located earthing device (9) are provided with entrance guard's device (10), and the right side fixed mounting that is located entrance guard's device (10) has air conditioner (11), the right side of prefabricated cabin (6) and the top fixed mounting that is located air conditioner (11) have axial fan (12), the right side of prefabricated cabin (6) and the right side fixed mounting that is located axial fan (12) have fire alarm (13), the right side of diapire just is close to front side inner wall fixed connection of position has SF6 detection device host computer (14) in prefabricated cabin (6), the upper surface of prefabricated cabin (6) is provided with fixed establishment (15).

2. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: the fixing mechanism (15) comprises a placing plate (151), the left side and the right side of the placing plate (151) are respectively provided with three ball grooves (152), one ends of ball rods (153) are inserted into the three ball grooves (152), the inner diameter of each ball groove (152) is larger than the diameter of each ball rod (153), the other ends of the three ball rods (153) extend outwards and are fixedly connected with one side of a rectangular plate (154), the other side of the rectangular plate (154) is fixedly connected with a joint arm (155), the central position on the placing plate (151) is provided with a rectangular groove (156), one end of a first hydraulic rod (157) is fixedly arranged in the rectangular groove (156), the other end of the first hydraulic rod (157) is fixedly connected with a transverse plate (158), the left side and the right side in the transverse plate (158) are respectively provided with a first cavity (159), and a sliding plate (160) is arranged in each of the two first cavities (159), the top ends of two hydraulic rods (161) are fixedly mounted on the inner top walls of the two sliding plates (160), two round rods (162) are arranged in the two cavities (159), the two round rods (162) are arranged at the inner bottom ends of the two hydraulic rods (161), a through hole inner bearing is arranged to be rotationally connected with each other, clamping plates (163) are fixedly connected onto the two round rods (162), a long plate (164) is fixedly connected onto the upper surface of the transverse plate (158), a cavity II (165) is arranged in the long plate (164), a sliding block (166) is slidably connected into the cavity II (165), one end of a spring (167) is fixedly mounted on the inner walls of the left side and the right side of the cavity II (165), the other end of the spring (167) is fixedly connected with the side face of the corresponding sliding block (166), and one end of a connecting rod (168) is fixedly mounted on the lower surfaces of the two sliding blocks (166), the other end of the connecting rod (168) is provided with a corresponding sliding groove through the long plate (164) and the transverse plate (158) and extends downwards and is fixedly connected with the sliding plate (160), and the number of the second cavities (165) is six and respectively corresponds to the position of the GIS sleeve (4).

3. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: the GIS body (5) is connected with the GIS sleeve (4) in a rotatable connecting structure, and the rotating connecting structure is driven by a forward and reverse rotating motor to enable the sleeve to rotate downwards when the rotating and supplying device is transported and enable the sleeve to rotate upwards when the rotating and supplying device is operated.

4. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: fireproof rock wool is filled in the wall of the prefabricated cabin (6), and an automatic start-stop air conditioning system and a high-humidity exhaust device are arranged in the prefabricated cabin (6).

5. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: the SF6 detection device host (14) adopts a mode that one host is configured with two sensors, and a terminal strip in the control cubicle (8) is used for connecting protection, measurement, control, metering and warning information of the combined electrical apparatus into an original transformer substation integrated automation system and into an original transformer substation alternating current-direct current power supply.

6. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: an automatic fire alarm device is arranged in the prefabricated cabin (6), a smoke sensor is arranged on the inner top wall of the prefabricated cabin (6), and signals of the smoke sensor are connected with a substation automation system through idle contacts.

7. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: be provided with a network camera in prefabricated cabin (6), the right side of prefabricated cabin (6) is provided with urgent unlocking means, configuration rubber damping pad on sleeve pipe protection device (7), rotatory to protection device on the sleeve pipe top during the transportation.

8. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: the GIS sleeve (4) comprises a circuit breaker, a current transformer, a three-position isolating switch and a three-phase voltage transformer.

9. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: the carrying vehicle (1) is a gooseneck semi-trailer which is provided with a hydraulic/mechanical support system and a level gauge.

10. The vehicle-mounted 220kV mobile GIS with rotatable prefabricated cabin type sleeves according to claim 1, wherein: the lightning arrester (2) adopts a composite insulating coated zinc oxide lightning arrester, and the support is of a rotating structure.