CN102343854A - Alternating-current voltage-withstanding test vehicle for power cable - Google Patents
Alternating-current voltage-withstanding test vehicle for power cable Download PDFInfo
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- CN102343854A CN102343854A CN 201110193902 CN201110193902A CN102343854A CN 102343854 A CN102343854 A CN 102343854A CN 201110193902 CN201110193902 CN 201110193902 CN 201110193902 A CN201110193902 A CN 201110193902A CN 102343854 A CN102343854 A CN 102343854A
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Abstract
The invention discloses an alternating-current voltage-withstanding test vehicle for a power cable. The test vehicle comprises a cab and a rear carriage, wherein the rear carriage comprises a fixed carriage and a moveable cabin; the moveable cabin is arranged on a tail part of the fixed carriage and is capable of sliding along the fixed carriage; a rear cabin door which can be turned and opened along a rear downward direction is arranged behind the moveable cabin; an electric supporting leg is arranged on an outer wall of the rear cabin door; a sliding rail is arranged at inner bottom of the fixed carriage; a prolonged rail is arranged on an inner wall of the rear cabin door; when the rear cabin door is in a horizontal state, the prolonged rail and the sliding rail are butt-jointed; a supporting plate which is used for bearing a test device and is capable of sliding on the sliding rail is arranged on the sliding rail; during a test process, the test device is moved out of the fixed carriage and a sufficient insulated safe distance is ensured; a solar infrared electronic fence is arranged outside the carriage, for protecting the safety of people; and when a person passes through the solar infrared electronic fence, a high-voltage apparatus is automatically powered off. By utilizing the test vehicle to carry out a field test, the test device need not be removed from the test vehicle, thereby saving labor force. The test vehicle is simple in structure, is high in working efficiency and is absolutely safe.
Description
Technical field
the present invention relates to the power cable test, particularly, and a kind of power cable AC voltage withstand test car.
Background technology
Check power cable manufacturing and construction technology during the on-the-spot AC voltage withstand test of
rubber plastic cable, examine the important means of cable insulation intensity.Development along with the modern city construction; The use of power cable more and more widely; The voltage class of power cable is more and more higher; The length of power cable is more and more longer; Sectional area is increasing; This is with regard to for the in-place test of cable has proposed more and more higher requirement, and this also just has higher requirement to power cable AC voltage withstand test equipment.The on-the-spot AC voltage withstand test of power cable generally adopts series resonance battery of tests equipment at present; The wiring that equipment will load and unload continually, repeat during test and take out stitches, will employ large-scale lifting machine and extensive work personnel; Need the cooperate of different departments, this just makes the expense cost of in-place test very high, inefficiency, working strength are big, personnel and equipment disperse to be unfavorable for management etc.Especially when on-the-spot power cable broke down the need rush repair, the problem problem that above-mentioned test method is brought was also just more outstanding, can't realize the rapid and motorization of on-the-spot emergency first-aid repair test.
Summary of the invention
the purpose of this invention is to provide a kind ofly can reduce labor intensity of operating personnel, efficient, safe power cable AC voltage withstand test car.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
a kind of power cable AC voltage withstand test car; Comprise driver's cabin and the compartment that is positioned at rear cabin; Described compartment comprises fixed compartment and the mobile cabin that can move along the fore-and-aft direction of this instruction carriage relative to described fixed compartment; Described mobile freight space is in the rear portion of described fixed compartment; The rear end in described mobile cabin is provided with a rear door that can overturn and open to the back lower place; The and arranged on left and right sides of described fixed compartment is provided with upwards to overturn opens the side door that is fluffy shape; Position towards described side door place in the described fixed compartment is provided with power cable and operation control panel; The interior end of described fixed compartment, be provided with slide rail; The inwall of described rear door is provided with the prolongation rail; When described rear door is opened when being the level of state; Described slide rail and described prolongation rail connect; Described slide rail is provided with the supporting plate that can slide along itself and described prolongation rail; Described supporting plate is provided with reactor, divider and grading shield; Be provided with between described supporting plate and the described slide rail and be used to control the controlling organization that described supporting plate slides or stops; Be provided with variable-frequency power sources in the described fixed compartment; The outer wall of described rear door is provided with electronic supporting leg; Open when being the level of state when described rear door, described electronic supporting leg is supported on the below of described rear door.
Preferably, the and arranged on left and right sides of the afterbody in described compartment is respectively arranged with accessory case, and high-voltage connection pipe bracket, electrical panel and wire spool are installed in the described accessory case
.
preferably, the below of described supporting plate is equipped with the drag chain that is used for the protection test cable.
preferably, the top in described compartment is provided with on-board air conditioner, elevation mast formula illuminating lamp and camera.
preferably, the below of described fixed compartment is provided with and is used for reinforcing at the trial four front, rear, left and right distribution hydraulic support legs that support described fixed compartment.
preferably; Solar power infrared exoelectron fence is equipped with on this test car; During test described solar power infrared exoelectron fence be around in described compartment around; Constitute linkage interlocked system between described solar power infrared exoelectron fence and the described compartment; During near the equipment tested and through described solar power infrared exoelectron fence, pilot system is cut off the power supply automatically as personnel.
preferably are equipped with on this test car and are used to climb up the roof attic ladder.
preferably are equipped with the ground protection system that can detect ground state automatically on this test car.
preferably are equipped with dynamo-electric double insurance limit switch on this test car.
preferably are equipped with auxiliary shoring system below the rear door of this test car and the vehicle body.
beneficial effect of the present invention is: this test car is slidably disposed on high-tension testing apparatus at the interior end in compartment; Make when being delay at the scene; Under the situation that equipment needn't be got off; High-tension apparatus is moved to outside the compartment, make to have enough insulation safety distances between high-tension apparatus and the compartment; Solar power infrared exoelectron fence is set around the compartment, and when personnel passed solar power infrared exoelectron fence near the equipment of testing, high-tension testing apparatus cut off the power supply automatically, to guarantee personnel's safety; And test the time is used to place the platform of high-tension apparatus and is opened to back lower place upset by rear door and form, and below electronic supporting leg be set be used to support test facility; Utilize power cable AC voltage withstand test car of the present invention to carry out in-place test; The equipment of need not is got off, and has saved manpower, this test car simple in structure, reasonable in design, test efficiency is high; And absolute safety, be adapted at promoting the use of in the field of power cable ac voltage withstanding in-place test.
Description of drawings
Accompanying drawing 1 is the schematic top plan view of power cable AC voltage withstand test car of the present invention (part is analysed and observe);
accompanying drawing 3 skids off the outer work scheme drawing of fixed compartment for the part test equipment of power cable AC voltage withstand test car of the present invention.
In
accompanying drawing: 1, operator's compartment; 2, compartment; 3, fixed compartment; 4, move the cabin; 5, rear door; 6, side door; 7, slide rail; 8, prolong rail; 9, supporting plate; 10, reactor; 11, bleeder; 12, grading shield; 13, variable-frequency power sources; 14, electronic supporting leg; 15, accessory case; 16, high-voltage connection pipe bracket; 17, electrical panel; 18, wire spool; 19, drag chain; 20, hydraulic support leg; 21, attic ladder.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the present invention is made following detailed description:
are like accompanying drawing 1; Shown in accompanying drawing 2 and the accompanying drawing 3; Power cable AC voltage withstand test car of the present invention comprises operator's compartment 1 and the compartment 2 that is positioned at operator's compartment 1 rear portion; Compartment 2 comprises the mobile cabin 4 that fixed compartment 3 and relative fixed railway carriage or compartment 3 can be moved along the fore-and-aft direction of this test car; Mobile cabin 4 is positioned at the rear portion of fixed compartment 3; The rear end of moving cabin 4 is provided with a rear door 5 that can overturn and open to the back lower place; The left side of fixed compartment 3; Right both sides are provided with upwards to overturn opens the side door 6 that is fluffy shape; Position towards side door 6 places in the fixed compartment 3 is provided with power cable and operation control panel; The interior end of fixed compartment 3, be provided with slide rail 7; The inwall of rear door 5 is provided with and prolongs rail 8; When rear door 5 is opened when being the level of state; Slide rail 7 connects with prolongation rail 8; Slide rail 7 is provided with can be along itself and the supporting plate 9 that prolongs rail 8 slips; Supporting plate 9 is provided with reactor 10; Bleeder 11 and grading shield 12; Be provided with between supporting plate 9 and the slide rail 7 and be used to control the control mechanism that supporting plate 9 slides or stops; Be provided with variable-frequency power sources 13 in the fixed compartment 3; The outer wall of rear door 5 is provided with electronic supporting leg 14; When rear door 5 is opened when being the level of state; Electronic supporting leg 14 is supported on the below of rear door 5; The left side of the afterbody in compartment 2; Right both sides are respectively arranged with accessory case 15; High-voltage connection pipe bracket 16 is installed in the accessory case 15; Electrical panel 17 and wire spool 18; The below of supporting plate 9 is equipped with the drag chain 19 that is used for the protection test cable; Before the below of fixed compartment 3 is provided with four that are used for reinforcing at the trial support fixation railway carriage or compartment 3; After; A left side; Part cloth hydraulic support leg 20 on the right side; Be the convenient wiring of setting; The corresponding part that personnel stand that is used for roof is reinforced, and is equipped with the attic ladder 21 that correspondence is provided with the stabilization zone that can be used to climb up roof on this test car.
The top in
compartment 2 is provided with on-board air conditioner, monitoring camera-shooting and Lighting System and exhales the system of singing, and also is equipped with the humiture control system on this test car.
In
compartment complete high-power frequency conversion resonance pressure-resistant test facility is installed; Comprise the 300kW variable-frequency power sources; The 250kV bleeder; 300kVA excitation transformer and 2 220kV/40A transformation resonance reactors etc.; Can export the 17600kVA high pressure content; This car can need not under the situation of other any accessory equipments; Independent completion 220kV cable AC voltage withstand test more than 10 kilometers; Be equipped with the ground protection system that can detect ground state automatically on this test car; Dynamo-electric double insurance limit switch, the rear door of test car and vehicle body below are equipped with auxiliary shoring system.
safety is the prerequisite of in-place test; For ensureing the safety of in-place test; This test car has been equipped with solar power infrared exoelectron fence; In the middle of solar power infrared exoelectron fence is trapped among whole test compartment 2; Guarantee the safety distance of high-potting; Power-supply system that the more important thing is this solar power infrared exoelectron fence and test car forms linkage interlocked system; As personnel through fence when the test facility power-supply system in compartment 2 cut off the power supply automatically; The high pressure that test facility is exported cuts off automatically, thereby has guaranteed personnel's personal safety; Also be equipped with the special-purpose powder extinguisher of electric fire-fighting on this test car; When this test car carries out AC voltage withstand test; The ground connection that test facility is good is one of important measures that guarantee operating personal personal safety and device security; So be equipped with ground detection device on this test car, with the reliability and the safety of warranty test equipment ground.
During
test; The supporting plate 9 of carrying reactor 10, bleeder 11 and grading shield 12 is fixed on the test desired position to guarantee safety test outside slide rail 7 skids off fixed compartment 3 and through control setup; And will move cabin 4 and slide to the outside of fixed compartment 3 so that equipment makes an experiment, wiring then makes an experiment.
this test car is slidably disposed on high-tension testing apparatus at the interior end in compartment 2; Make when being delay at the scene; Under the situation that equipment needn't be got off; High-tension apparatus is moved to outside the compartment 2, make to have enough insulation safety distances between high-tension apparatus and the compartment 2; In the compartment 2 around solar power infrared exoelectron fence is set, when personnel passed solar power infrared exoelectron fence near the equipment of test, high-tension testing apparatus cut off the power supply automatically, to guarantee personnel's safety; And test the time is used to place the platform of high-tension apparatus and is opened to back lower place upset by rear door 5 and form, and below electronic supporting leg 14 be set be used to support test facility; Utilize power cable AC voltage withstand test car of the present invention to carry out in-place test; The equipment of need not is got off; Saved manpower; This test car simple in structure, reasonable in design, test efficiency is high; And absolute safety; Be applicable to the on-the-spot AC voltage withstand test of the long power cable in heavy in section, have remarkable economic efficiency and technological advance.
the foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. power cable AC voltage withstand test car; Comprise driver's cabin and the compartment that is positioned at rear cabin; It is characterized in that: described compartment comprises fixed compartment and the mobile cabin that can move along the fore-and-aft direction of this instruction carriage relative to described fixed compartment; Described mobile freight space is in the rear portion of described fixed compartment; The rear end in described mobile cabin is provided with a rear door that can overturn and open to the back lower place; The and arranged on left and right sides of described fixed compartment is provided with upwards to overturn opens the side door that is fluffy shape; Position towards described side door place in the described fixed compartment is provided with power cable and operation control panel; The interior end of described fixed compartment, be provided with slide rail; The inwall of described rear door is provided with the prolongation rail; When described rear door is opened when being the level of state; Described slide rail and described prolongation rail connect; Described slide rail is provided with the supporting plate that can slide along itself and described prolongation rail; Described supporting plate is provided with reactor, divider and grading shield; Be provided with between described supporting plate and the described slide rail and be used to control the controlling organization that described supporting plate slides or stops; Be provided with variable-frequency power sources in the described fixed compartment; The outer wall of described rear door is provided with electronic supporting leg; Open when being the level of state when described rear door, described electronic supporting leg is supported on the below of described rear door.
2. power cable AC voltage withstand test car according to claim 1, it is characterized in that: the and arranged on left and right sides of the afterbody in described compartment is respectively arranged with accessory case, and high-voltage connection pipe bracket, electrical panel and electronic wire spool are installed in the described accessory case.
3. power cable AC voltage withstand test car according to claim 1, it is characterized in that: the below of described supporting plate is equipped with the drag chain that is used for the protection test cable.
4. power cable AC voltage withstand test car according to claim 1 is characterized in that: the top in described compartment is provided with on-board air conditioner, monitoring camera-shooting and Lighting System and exhales the system of singing.
5. power cable AC voltage withstand test car according to claim 1 is characterized in that: the below of described fixed compartment is provided with and is used for reinforcing at the trial four front, rear, left and right distribution hydraulic support legs that support described fixed compartment.
6. power cable AC voltage withstand test car according to claim 1; It is characterized in that: be equipped with solar power infrared exoelectron fence on this test car; During test described solar power infrared exoelectron fence be around in described compartment around; Constitute linkage interlocked system between described solar power infrared exoelectron fence and the described compartment; During near the equipment tested and through described solar power infrared exoelectron fence, pilot system is cut off the power supply automatically as personnel.
7. power cable AC voltage withstand test car according to claim 1 is characterized in that: be equipped with on this test car and be used to climb up the roof attic ladder.
8. power cable AC voltage withstand test car according to claim 1 is characterized in that: be equipped with the ground protection system that can detect ground state automatically on this test car.
9. power cable AC voltage withstand test car according to claim 1 is characterized in that: be equipped with dynamo-electric double insurance limit switch on this test car.
10. power cable AC voltage withstand test car according to claim 1 is characterized in that: the rear door of this test car and vehicle body below are equipped with auxiliary shoring system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110193902A CN102343854B (en) | 2011-07-12 | 2011-07-12 | Alternating-current voltage-withstanding test vehicle for power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110193902A CN102343854B (en) | 2011-07-12 | 2011-07-12 | Alternating-current voltage-withstanding test vehicle for power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102343854A true CN102343854A (en) | 2012-02-08 |
| CN102343854B CN102343854B (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110193902A Active CN102343854B (en) | 2011-07-12 | 2011-07-12 | Alternating-current voltage-withstanding test vehicle for power cable |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865997A (en) * | 2012-09-04 | 2013-01-09 | 湖北工业大学 | Vehicle-mounted test system for solar thermal collector |
| CN103163434A (en) * | 2013-03-07 | 2013-06-19 | 苏州科技学院 | Constant current discharging device for ultra-high voltage long cable after direct-current withstand voltage test |
| CN103560472A (en) * | 2013-11-08 | 2014-02-05 | 南车洛阳机车有限公司 | Device and method for installing high-voltage power line used for withstanding voltage test of locomotive roof appliances |
| CN103600680A (en) * | 2013-12-02 | 2014-02-26 | 国家电网公司 | Alternating current withstand voltage vehicle-mounted testing platform for 750kV ultrahigh voltage equipment |
| CN103754148A (en) * | 2014-01-03 | 2014-04-30 | 苏州华电电气股份有限公司 | Full-automatic extra-high voltage test vehicle |
| CN103963691A (en) * | 2014-05-21 | 2014-08-06 | 长沙佳利汽车有限公司 | Folding and unfolding movable device for shop truck |
| CN104029622A (en) * | 2014-05-21 | 2014-09-10 | 国网浙江省电力公司嘉兴供电公司 | Sliding operation platform arranged on electric power project construction emergency vehicle |
| CN105365650A (en) * | 2015-12-03 | 2016-03-02 | 苏州华电电气股份有限公司 | Extra high tension electric transformer verification vehicle |
| CN106154090A (en) * | 2016-08-24 | 2016-11-23 | 徐州海伦哲专用车辆股份有限公司 | The electric power preventive trial car of distribution network live line work Work tool and equipment |
| CN107329063A (en) * | 2017-08-10 | 2017-11-07 | 广州市恒力检测股份有限公司 | A kind of electric-power safe instruments nigration car |
| CN109606235A (en) * | 2018-11-02 | 2019-04-12 | 北京新立机械有限责任公司 | A kind of plateau micro- pressure cabin of container-type multifunctional intellectual |
| CN109987018A (en) * | 2019-04-30 | 2019-07-09 | 中国化学工程第六建设有限公司 | Electric combined test car |
| CN111017836A (en) * | 2019-12-27 | 2020-04-17 | 云南治邦科技有限公司 | Lifting device for operation platform of high-voltage power test vehicle |
| CN112498214A (en) * | 2020-12-14 | 2021-03-16 | 昆船智能技术股份有限公司 | Side-opening type intelligent mobile bin and material storing and taking method |
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Cited By (16)
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|---|---|---|---|---|
| CN102865997A (en) * | 2012-09-04 | 2013-01-09 | 湖北工业大学 | Vehicle-mounted test system for solar thermal collector |
| CN103163434A (en) * | 2013-03-07 | 2013-06-19 | 苏州科技学院 | Constant current discharging device for ultra-high voltage long cable after direct-current withstand voltage test |
| CN103560472A (en) * | 2013-11-08 | 2014-02-05 | 南车洛阳机车有限公司 | Device and method for installing high-voltage power line used for withstanding voltage test of locomotive roof appliances |
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| CN103600680B (en) * | 2013-12-02 | 2015-11-11 | 国家电网公司 | 750kV extra-high tension unit ac voltage withstanding track test platform |
| CN103754148A (en) * | 2014-01-03 | 2014-04-30 | 苏州华电电气股份有限公司 | Full-automatic extra-high voltage test vehicle |
| CN103963691A (en) * | 2014-05-21 | 2014-08-06 | 长沙佳利汽车有限公司 | Folding and unfolding movable device for shop truck |
| CN104029622A (en) * | 2014-05-21 | 2014-09-10 | 国网浙江省电力公司嘉兴供电公司 | Sliding operation platform arranged on electric power project construction emergency vehicle |
| CN105365650A (en) * | 2015-12-03 | 2016-03-02 | 苏州华电电气股份有限公司 | Extra high tension electric transformer verification vehicle |
| CN106154090A (en) * | 2016-08-24 | 2016-11-23 | 徐州海伦哲专用车辆股份有限公司 | The electric power preventive trial car of distribution network live line work Work tool and equipment |
| CN107329063A (en) * | 2017-08-10 | 2017-11-07 | 广州市恒力检测股份有限公司 | A kind of electric-power safe instruments nigration car |
| CN107329063B (en) * | 2017-08-10 | 2023-04-28 | 广州市恒力检测股份有限公司 | Electric power safety tool removes test car |
| CN109606235A (en) * | 2018-11-02 | 2019-04-12 | 北京新立机械有限责任公司 | A kind of plateau micro- pressure cabin of container-type multifunctional intellectual |
| CN109987018A (en) * | 2019-04-30 | 2019-07-09 | 中国化学工程第六建设有限公司 | Electric combined test car |
| CN111017836A (en) * | 2019-12-27 | 2020-04-17 | 云南治邦科技有限公司 | Lifting device for operation platform of high-voltage power test vehicle |
| CN112498214A (en) * | 2020-12-14 | 2021-03-16 | 昆船智能技术股份有限公司 | Side-opening type intelligent mobile bin and material storing and taking method |
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