CN113753796B - Anti-tilting power grid GIS equipment carrying jacking device - Google Patents
Anti-tilting power grid GIS equipment carrying jacking device Download PDFInfo
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- CN113753796B CN113753796B CN202110913380.8A CN202110913380A CN113753796B CN 113753796 B CN113753796 B CN 113753796B CN 202110913380 A CN202110913380 A CN 202110913380A CN 113753796 B CN113753796 B CN 113753796B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
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- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an anti-tilting power grid GIS equipment carrying and jacking device, and relates to the field of power grid construction equipment. The power grid GIS equipment is generally packaged in a rectangular frame made of H-shaped steel in a segmented mode, no special jacking point is designed, the equipment is lowered onto a basic platform by using the claw type hydraulic jack 1 and the crowbar after being shifted to the installation position, the labor intensity is high, the efficiency is low, and the operation safety is poor. The invention comprises 2 integrated hydraulic jacks 1, a cross beam with a horizontal cross hook at the lower end and 1C-shaped slide block sleeved on the cross beam, wherein the groove of the C-shaped slide block is opposite to the cross hook, the lower end face of the groove is equal to the lower end face of the cross hook groove, the top end of the cross beam is provided with an inclination sensor, the 2 integrated hydraulic jacks 1 are arranged at the bottoms of the left end and the right end of the cross beam, and a locking device is arranged between the cross beam and the C-shaped slide block. The invention realizes the safe and high-efficient lifting of large GIS equipment in a narrow indoor space through the synchronous lifting and falling actions of the two jacks 1.
Description
Technical Field
The invention relates to the field of power grid construction equipment, in particular to an anti-tilting power grid GIS equipment carrying and jacking device.
Background
In high-voltage, ultrahigh-voltage and extra-high-voltage power grids, gas Insulated Switchgear (GIS) is formed by packaging equipment such as a breaker, a disconnecting switch, a transformer, a lightning arrester, a bus, a connecting piece, an outgoing terminal and the like. The device is widely applied due to compact structure, small occupied area, high operation reliability, less maintenance workload and flexible configuration. In recent years, GIS schemes for multi-layered indoor arrangements have been increasingly adopted in many areas, particularly in some economically developed provinces. Along with the improvement of voltage level and conveying capacity, the size and weight of the GIS equipment of the corresponding power grid are continuously increased, the appearance size of one large GIS equipment can reach 8.0 multiplied by 2.0 multiplied by 3.0 meters, and the weight can reach 12 tons. When GIS equipment construction installation construction or equipment overhauls, receive multilayer building floor bearing and narrow and small operation space restriction, large-scale hoist and mount and transport machinery can't use generally, and the indoor transport of GIS equipment generally has the great degree of difficulty.
At present, the GIS equipment of the power grid is generally packaged in a rectangular frame made of H-shaped steel from No. 15 to No. 20 in a segmented mode, and no special jacking point is designed for the GIS equipment at present, so that the size of the equipment is reduced, the equipment is convenient and compact to splice, and the rectangular frame is in a direct landing mode. When large GIS equipment is carried indoors, a slightly larger gap is usually found between the equipment frame bottom beam and the foundation, a pry bar is extended into the gap, and the gap is enlarged to about 5 cm by prying for multiple times by manpower; then a claw type hydraulic jack is put into the device, the device is lifted to 10 cm through rocker operation, then a bent frame rolling rod or a carrying tank is put into the bottom of the device, and the device is pulled and shifted to the installation position through manpower push-pull or a winch; finally, the equipment is landed on the foundation platform by using a claw type hydraulic jack and a crowbar mode. The traditional manual carrying mode has high labor intensity and low efficiency, and is to be improved in the aspects of operation safety and on-site civilized construction.
Disclosure of Invention
The invention aims to solve the technical problems and the technical task of improving and improving the prior art, and provides an anti-tilting power grid GIS equipment carrying and jacking device, which aims to safely and efficiently lift large GIS equipment in a narrow indoor space. For this purpose, the present invention adopts the following technical scheme.
The utility model provides an anti-tilting's electric wire netting GIS equipment transport jacking device, includes 2 integrated hydraulic jack, 1 crossbeam and 1C shape slider that take wireless controller, C shape slider be equipped with the slide opening, C shape slider pass through the slide opening slidable cover on the crossbeam, the lower extreme of crossbeam be equipped with horizontal hook, the recess and the horizontal hook of C shape slider set up relatively, and the lower extreme plane of recess is the same with the hook slot lower extreme plane of horizontal hook high, the top plane of crossbeam be equipped with inclination sensor, 2 integrated hydraulic jack locate respectively the left and right sides bottom of crossbeam, crossbeam and C shape slider between be equipped with locking fixed locking device; the wireless controller is in wireless connection with the inclination sensor and the remote control operation handle to realize signal transmission;
when the hydraulic jack is used, the left side and the right side of the upper transverse plate of the H-shaped steel bottom beam of GIS equipment are positioned in the hook groove of the transverse hook and the groove of the C-shaped sliding block, the C-shaped sliding block moves towards the direction of the hook groove to be tightly attached to the H-shaped steel, then the H-shaped steel is locked by a locking device, and then the synchronous lifting and falling actions of the integrated hydraulic jack are controlled by an inclination angle sensor, a remote control operation handle and a wireless controller;
each wireless controller comprises a first relay, a second relay and a third relay; when the integrated hydraulic jack is required to be lifted, the remote control operation handle sends information to the wireless controller, and the wireless controller controls the lifting of the integrated hydraulic jack through the first relay and the second relay; when the inclination angle of the cross beam is larger than a set limit value, the inclination angle sensor sends a limit switch signal to the wireless controller, the wireless controller cuts off a power supply loop of the integrated hydraulic jack at the corresponding side through the third relay, the integrated hydraulic jack at two sides cannot continuously synchronously lift and fall according to a remote control handle operation signal, and the integrated hydraulic jack at one side is limited to lift or fall only in a direction for reducing the inclination angle of the cross beam; when the crossbeam reaches a horizontal state again after the integrated hydraulic jack on one side acts, the third relay closes a power supply loop corresponding to the integrated hydraulic jack, so that the integrated hydraulic jacks on two sides can continuously synchronously lift and fall according to the operation signal of the remote control handle. The inclination sensor is used for sensing the posture of the cross beam, and synchronous lifting and falling actions of the two integrated hydraulic jacks are realized through the control module. Through wireless operation control, easy operation is convenient.
As a preferable technical means: the first relay, the second relay and the third relay are connected in series with a power supply loop of the integrated hydraulic jack. The circuit works reliably.
As a preferable technical means: each integrated hydraulic jack comprises an integrated hydraulic jack oil cylinder, a rechargeable battery, a high-pressure oil pump and a leather bag type oil storage tank, the high-pressure oil pump is connected with the leather bag type oil storage tank and the integrated hydraulic jack oil cylinder through an oil pipe, the control module is connected with a driving motor of the high-pressure oil pump, the rechargeable battery is used as a power supply of a power supply loop, and the power supply loop is connected with the driving motor of the high-pressure oil pump to provide electric energy for the driving motor. The integrated hydraulic jack effectively realizes wireless control.
As a preferable technical means: circular grooves are formed in the bottoms of the left end and the right end of the cross beam and matched with the upper ends of the integrated hydraulic jacks. The positioning matching of the integrated hydraulic jack is realized, and the integrated hydraulic jack is conveniently fixed, so that the integrated hydraulic jack is not easy to slip.
As a preferable technical means: rubber pads are arranged on the lower end plane of the groove and the lower end plane of the hook groove of the transverse hook. The friction force of the contact surface between the rubber pad and the bottom beam can be increased, the clamping reliability of the bottom beam is improved, meanwhile, the bottom beam and the sliding block structure can be effectively protected, and the rubber pad is a hard rubber pad and has a certain supporting force.
As a preferable technical means: the locking device comprises 2 sets of locking type quick clamps, each set of locking type quick clamp comprises a locking main body and hooks, the 2 locking main bodies are symmetrically fixed on the front side and the rear side of the cross beam respectively, the 2 hooks are symmetrically fixed on the bottom surface of the groove, and after the C-shaped sliding block moves in place, the hooks are buckled through a buckle ring on the locking main bodies and locked through a locking handle. The quick locking can be effectively realized.
As a preferable technical means: the cross beam is made of high-strength aluminum alloy. When the strength is ensured, the weight can be effectively reduced, and the carrying is convenient.
The beneficial effects are that: the large GIS equipment is safely and efficiently lifted in the indoor narrow space, the traditional manual carrying mode is avoided, the labor intensity is reduced, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic view of the installation of the present invention on a GIS sill.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is an enlarged schematic view of the portion a of fig. 2 in accordance with the present invention.
Fig. 4 is a circuit diagram of the normal jacking state of the present invention.
Fig. 5 is a circuit diagram of the normal descent state of the present invention.
Fig. 6 is a circuit diagram of the present invention in which the beam tilt angle is stopped excessively in the raised state.
In the figure: 1. an integrated hydraulic jack; 2. a cross beam; 3. a C-shaped slider; 4. an inclination sensor; 5. a locking device; 6. a bottom beam; 7. a rubber pad; 101. an integrated hydraulic jack cylinder; 102. a rechargeable battery; 103. a high pressure oil pump; 104. a driving motor; 105. a wireless controller; 106. a bellows type oil storage tank; 201. a transverse hook; 301. a groove; 501. a latch main body; 502. a hook; 503. a clasp ring; 8. a first relay; 9. a second relay; 10. and a third relay.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the attached drawings.
As shown in fig. 1-3, an anti-tilting power grid GIS equipment carrying jacking device comprises 2 integrated hydraulic jacks 1 with wireless controllers 105, 1 cross beam 2 and 1C-shaped sliding block 3, wherein the C-shaped sliding block 3 is provided with a sliding hole, the C-shaped sliding block 3 is slidably sleeved on the cross beam 2 through the sliding hole, the lower end of the cross beam 2 is provided with a horizontal transverse hook 201, a groove 301 of the C-shaped sliding block 3 is opposite to the transverse hook 201, the lower end plane of the groove 301 is equal to the lower end plane of a hook groove of the transverse hook 201, the top end plane of the cross beam 2 is provided with an inclination sensor 4,2 integrated hydraulic jacks 1 are respectively arranged at the bottoms of the left end and the right end of the cross beam 2, and a locking device 5 capable of being locked and fixed is arranged between the cross beam 2 and the C-shaped sliding block 3; the wireless controller 105 is in wireless connection with the inclination sensor 4 and the remote control operation handle to realize signal transmission;
when the hydraulic jack is used, the left side and the right side of the upper transverse plate of the H-shaped steel bottom beam 6 of GIS equipment are positioned in the hook groove of the transverse hook 201 and the groove 301 of the C-shaped sliding block 3, the C-shaped sliding block 3 moves towards the direction of the hook groove to be tightly attached to the H-shaped steel, then the H-shaped steel is locked by the locking device 5, and then the synchronous lifting and falling actions of the integrated hydraulic jack 1 are controlled by the inclination sensor 4, the remote control operation handle and the wireless controller 105.
The technical scheme adopts a wireless control mode, and is in wireless connection with the inclination sensor 4 and the remote control operation handle through the wireless controller 105 so as to realize signal transmission and control. Through wireless operation control, easy operation is convenient.
In order to realize the wireless control integrated hydraulic jack 1, each integrated hydraulic jack 1 comprises an integrated hydraulic jack cylinder 101, a rechargeable battery 102, a high-pressure oil pump 103 and a leather bag type oil storage tank 106, the high-pressure oil pump 103 is connected with the leather bag type oil storage tank 106 and the integrated hydraulic jack cylinder 101 through oil pipes, a control module is connected with a driving motor 104 of the high-pressure oil pump 103, the rechargeable battery is used as a power supply of a power supply loop, and the power supply loop is connected with the driving motor 104 of the high-pressure oil pump 103 to provide electric energy for the driving motor 104. The integrated hydraulic jack 1 effectively realizes wireless control, and realizes synchronous lifting and falling actions of the two integrated hydraulic jacks 1.
In order to realize the positioning and mounting of the integrated hydraulic jack 1, circular grooves 301 are formed in the bottoms of the left end and the right end of the cross beam 2 and matched with the upper end of the integrated hydraulic jack 1. The positioning and the installation of the integrated hydraulic jack 1 are realized, and the integrated hydraulic jack 1 is conveniently fixed, so that the integrated hydraulic jack is not easy to slip.
In order to increase the reliability of clamping the bottom beam 6, rubber pads 7 are arranged on the lower end plane of the groove 301 and the lower end plane of the hook groove of the transverse hook 201. The friction force of the contact surface with the bottom beam 6 can be increased, the clamping reliability of the bottom beam 6 is improved, and meanwhile, the bottom beam 6 and the sliding block structure can be effectively protected.
In order to effectively realize quick locking, the locking device 5 comprises 2 sets of locking quick clamps, each set of locking quick clamp comprises a locking main body 501 and hooks 502, the 2 locking main bodies 501 are symmetrically fixed on the front side surface and the rear side surface of the cross beam 2 respectively, the 2 hooks 502 are symmetrically fixed on the bottom surface of the groove 301, and after the C-shaped sliding block 3 moves in place, the hooks 502 are buckled through a buckling ring 503 on the locking main body 501 and locked through a locking handle. The quick locking can be effectively realized.
For weight reduction, the beam 2 is made of 7075 high strength aviation aluminum alloy. When the strength is ensured, the weight can be effectively reduced, and the carrying is convenient.
When the device is used, the left side and the right side of the upper transverse plate of the H-shaped steel bottom beam 6 of GIS equipment are positioned in the hook groove of the transverse hook 201 and the groove 301 of the C-shaped sliding block 3, the C-shaped sliding block 3 moves towards the direction of the hook groove to be tightly attached to the H-shaped steel, then the H-shaped steel is locked by the locking device 5, and the synchronous lifting and falling actions of the integrated hydraulic jack 1 are controlled by the control module.
In the example, the self weight of the integrated hydraulic jack 1 is 6.8 kg, the lifting force of the integrated hydraulic jack 1 is 3 tons, the lifting travel range is 15-33 cm, 40 times of full-load lifting can be completed after full charge, the integrated hydraulic jack is enough to cope with one-day workload, and the bellows type oil storage tank 106 is 0.4L capacity.
As shown in fig. 4-6, each wireless controller 105 includes a first relay 8, a second relay 9, and a third relay 10; the first relay 8, the second relay 9 and the third relay 10 are connected in series with a power supply loop of the integrated hydraulic jack 1.
As shown in fig. 4, the first relay 8, the second relay 9 and the third relay 10 cooperate to realize the conduction of the ascending power supply circuit, and drive the motor 104 to rotate forward.
As shown in fig. 5, the first relay 8, the second relay 9 commutates and the third relay 10 cooperate to realize the conduction of the descending power supply loop, and the motor 104 is driven to rotate reversely.
As shown in fig. 6, when the inclination angle of the beam 2 is larger than the set limit value, the inclination angle sensor 4 sends a limit switch signal to the wireless controller 105, the wireless controller 105 cuts off the power supply loop of the integrated hydraulic jack 1 on the corresponding side through the third relay 10, the integrated hydraulic jack 1 on two sides cannot continuously and synchronously lift and fall according to the operation signal of the remote control handle, and the integrated hydraulic jack 1 on one side is limited to lift or fall only in the direction of reducing the inclination angle of the beam 2; when the crossbeam 2 reaches the horizontal state again after the integrated hydraulic jack 1 on one side acts, the third relay 10 closes the power supply loop corresponding to the integrated hydraulic jack 1, so that the integrated hydraulic jacks 1 on two sides can continue to synchronously lift and fall according to the operation signal of the remote control handle. The inclination sensor is used for sensing the posture of the cross beam, and synchronous lifting and falling actions of the two integrated hydraulic jacks 1 are realized through the control module, so that the device solves the problems of high labor intensity, low efficiency and low operation safety of the traditional manual carrying mode, and realizes safe and efficient lifting of large GIS equipment in a narrow indoor space.
Of course the power supply loop is not limited to that shown in fig. 3-6; other connection means may also be used. The third relay 10 may be configured to cut off only the ascending power supply loop or the descending power supply loop of the single-sided integrated hydraulic jack 1, instead of cutting off the entire power supply loop, so that further increase in the inclination angle may be avoided; if the integrated hydraulic jack 1 on one side is excessively lifted in the lifting process, only the lifting power supply loop of the integrated hydraulic jack 1 on the other side is cut off, so that the integrated hydraulic jack 1 on the other side can only be lifted, and meanwhile, the lifting power supply loop of the integrated hydraulic jack 1 on the other side is cut off, so that the integrated hydraulic jack 1 on the other side can only be lifted. The two single sides can be correspondingly operated or lowered or raised according to the requirement, and the inclination angle can be reduced to prevent further inclination angle expansion. Is beneficial to improving the reliability of work.
The anti-tilting power grid GIS equipment carrying and jacking device shown in the above figures 1-6 is a specific embodiment of the invention, has shown the outstanding substantial characteristics and remarkable progress of the invention, and can be subjected to equivalent modification in terms of shape, structure and the like according to actual use requirements under the teaching of the invention, and the equivalent modification is within the protection scope of the scheme.
Claims (7)
1. Anti-tilting power grid GIS equipment carrying jacking device is characterized in that: the hydraulic lifting device comprises 2 integrated hydraulic jacks (1) with wireless controllers (105), 1 cross beam (2) and 1C-shaped sliding block (3), wherein the C-shaped sliding block (3) is provided with a sliding hole, the C-shaped sliding block (3) is sleeved on the cross beam (2) in a sliding way through the sliding hole, the lower end of the cross beam (2) is provided with a horizontal cross hook (201), a groove (301) of the C-shaped sliding block (3) is arranged opposite to the cross hook (201), the lower end plane of the groove (301) is equal to the lower end plane of a hook groove of the cross hook (201), the top end plane of the cross beam (2) is provided with an inclination sensor (4), 2 the integrated hydraulic lifting device (1) is respectively arranged at the bottoms of the left end and the right end of the cross beam (2), and a locking device (5) capable of being locked and fixed is arranged between the cross beam (2) and the C-shaped sliding block (3); the wireless controller (105) is in wireless connection with the inclination angle sensor (4) and the remote control operation handle to realize signal transmission;
when the hydraulic jack is used, the left side and the right side of the upper transverse plate of the H-shaped steel bottom beam (6) of GIS equipment are positioned in the hook groove of the transverse hook (201) and the groove (301) of the C-shaped sliding block (3), the C-shaped sliding block (3) moves towards the hook groove to be tightly attached to the H-shaped steel, then the H-shaped steel is locked by the locking device (5), and then the synchronous lifting and falling actions of the integrated hydraulic jack (1) are controlled by the inclination angle sensor (4), the remote control operation handle and the wireless controller (105);
each wireless controller (105) comprises a first relay (8), a second relay (9) and a third relay (10); when the integrated hydraulic jack (1) is required to be lifted, the remote control operation handle sends information to the wireless controller (105), and the wireless controller (105) controls the lifting of the integrated hydraulic jack (1) through the first relay (8) and the second relay (9); when the inclination angle of the cross beam (2) is larger than a set limit value, the inclination angle sensor (4) sends a limit switch signal to the wireless controller (105), the wireless controller (105) cuts off a power supply loop of the integrated hydraulic jack (1) at the corresponding side through the third relay (10), the integrated hydraulic jack (1) at two sides cannot continuously synchronously lift and fall according to a remote control handle operation signal, and the integrated hydraulic jack (1) at one side is limited to lift or fall only in a direction for reducing the inclination angle of the cross beam (2); when the crossbeam (2) reaches a horizontal state again after the integrated hydraulic jack (1) on one side acts, the third relay (10) closes a power supply loop corresponding to the integrated hydraulic jack (1), so that the integrated hydraulic jacks (1) on two sides can continuously synchronously lift and fall according to a remote control handle operation signal.
2. The anti-tilting power grid GIS equipment carrying jacking device according to claim 1, wherein: the first relay (8), the second relay (9) and the third relay (10) are connected in series with a power supply loop of the integrated hydraulic jack (1).
3. The anti-tilting power grid GIS equipment carrying jacking device according to claim 2, wherein: each integrated hydraulic jack (1) comprises an integrated hydraulic jack cylinder (101), a rechargeable battery (102), a high-pressure oil pump (103) and a leather bag type oil storage tank (106), wherein the high-pressure oil pump (103) is connected with the leather bag type oil storage tank (106) and the integrated hydraulic jack cylinder (101) through an oil pipe, the rechargeable battery is used as a power supply of a power supply loop, and the power supply loop is connected with a driving motor (104) of the high-pressure oil pump (103) to provide electric energy for the driving motor (104).
4. The anti-tilting power grid GIS equipment carrying jacking device according to claim 3, wherein: circular grooves (301) are formed in the bottoms of the left end and the right end of the cross beam (2) and are matched with the upper ends of the integrated hydraulic jacks (1).
5. The anti-tilting power grid GIS equipment carrying jacking device according to claim 4, wherein: rubber pads (7) are arranged on the lower end plane of the groove (301) and the lower end plane of the hook groove of the transverse hook (201).
6. The anti-tilting power grid GIS equipment carrying jacking device according to claim 5, wherein: the locking device (5) comprises 2 sets of locking type quick clamps, each set of locking type quick clamp comprises a locking main body (501) and hooks (502), the 2 locking main bodies (501) are symmetrically fixed on the front side surface and the rear side surface of the cross beam (2) respectively, the 2 hooks (502) are symmetrically fixed on the bottom surface of the groove (301), and after the C-shaped sliding block (3) moves in place, the hooks (502) are buckled through the buckles (503) on the locking main bodies (501) and locked through locking handles.
7. The anti-tilting power grid GIS equipment carrying jacking device according to claim 6, wherein: the cross beam (2) is made of high-strength aluminum alloy.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01214619A (en) * | 1988-02-19 | 1989-08-29 | Sekisui House Ltd | Construction method for subsurface structure |
CN107055423A (en) * | 2017-06-15 | 2017-08-18 | 合肥佳航机电设备有限公司 | A kind of self-driving type lifting machine and its lifting mechanism control device system |
CN108082232A (en) * | 2017-12-11 | 2018-05-29 | 大连四达高技术发展有限公司 | Draw line wheel type transporting container system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4937989A (en) * | 1989-04-10 | 1990-07-03 | Urban Miyares | Locking brace for uniting mobile home sections through their undercarriage I-beams |
CN103287402A (en) * | 2013-06-21 | 2013-09-11 | 浙江树人大学 | Vehicle leveling control method |
CN105645280A (en) * | 2016-03-18 | 2016-06-08 | 绍兴文理学院 | Intelligent auxiliary platform for assembling and disassembling GIS |
CN108750922B (en) * | 2018-05-30 | 2024-06-04 | 广东新合铝业有限公司 | Bucket lifting appliance and charging method using lifting appliance |
CN211418597U (en) * | 2019-11-23 | 2020-09-04 | 潘志渭 | Steel conveyer for construction |
CN111634862A (en) * | 2019-11-25 | 2020-09-08 | 苏州罗克韦尔机械设备有限公司 | Lifting device with anti-tilting structure |
KR102131572B1 (en) * | 2019-12-31 | 2020-07-07 | 박연수 | Lifting device for reinstalling indoor gas insulation switchgear |
-
2021
- 2021-08-10 CN CN202110913380.8A patent/CN113753796B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01214619A (en) * | 1988-02-19 | 1989-08-29 | Sekisui House Ltd | Construction method for subsurface structure |
CN107055423A (en) * | 2017-06-15 | 2017-08-18 | 合肥佳航机电设备有限公司 | A kind of self-driving type lifting machine and its lifting mechanism control device system |
CN108082232A (en) * | 2017-12-11 | 2018-05-29 | 大连四达高技术发展有限公司 | Draw line wheel type transporting container system |
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