CN202133518U - Quick inflating test device for high-voltage cable - Google Patents
Quick inflating test device for high-voltage cable Download PDFInfo
- Publication number
- CN202133518U CN202133518U CN 201120236634 CN201120236634U CN202133518U CN 202133518 U CN202133518 U CN 202133518U CN 201120236634 CN201120236634 CN 201120236634 CN 201120236634 U CN201120236634 U CN 201120236634U CN 202133518 U CN202133518 U CN 202133518U
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- China
- Prior art keywords
- tensimeter
- inflation
- pull bar
- test unit
- sealing gasket
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- Withdrawn - After Issue
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Abstract
The utility model discloses a quick inflating test device for a high-voltage cable, comprising an inflating end device and a pressure meter end device, wherein the inflating end device and the pressure meter end device are respectively arranged at two ends of the cable to be measured, the inflating end device comprises an inflating end fixing device and an inflating end valve, the inflating end valve is connected with the inflating end fixing device through a connecting pipe, the pressure meter end device comprises a pressure meter end fixing device, a meter end valve and a pressure meter, the meter end valve is connected with the pressure meter end fixing device through a connecting pipe, and the pressure meter is connected with the meter end valve. By adopting the above technical scheme, the quick inflating test device of the utility model can ensure a normal process of the inflating test; in addition, the quick inflating test device has the advantages of simple operation, labor saving, compact structure, and repeated use, thus the quick inflating test device not only can greatly raise working efficiency, but also can reduce test cost.
Description
Technical field
The utility model relates to a kind of high-tension cable fast aeration test unit, is used to check whether the aluminium sheath pipe of cable has the weldering of leakage defective in process of production.
Background technology
All to carry out aeration test after the production of high-tension cable argon arc welding aluminium sheath finishes, check mainly whether the aluminium sheath pipe of cable has the weldering of leakage defective in process of production.The existing aeration test method that adopts is that an end is sealed with the pyrocondensation sealing cap; The other end has the pyrocondensation sealing cap of inflation inlet to be sealed, and charges into the nitrogen of clean drying then, is charged to 0.5Mpa; Seal at two ends; Whether the pressure of detected gas descends, and judges then whether aluminium sheath has the weldering of leakage defective in process of production, to guarantee the quality of electrical cable aluminium sheath.
The pyrocondensation sealing cap that adopts now often washes out when gaseous tension is charged to 0.5Mpa sometimes; Again sealing cap then is especially when hot day, because the hot melt adhesive of pyrocondensation sealing cap cools off when high temperature inadequately; Often wash out phenomenon; Sometimes even without washing out, also have gas leak phenomenon takes place in sealing cap, aeration test can't normally be carried out.And the pyrocondensation sealing cap is promptly scrapped after using once.
The utility model content
The utility model technical matters to be solved provides a kind of high-tension cable fast aeration test unit, can guarantee that aeration test normally carries out, and is simple to operate, laborsaving, can increase work efficiency greatly.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: high-tension cable fast aeration test unit; Comprise inflation end device and tensimeter end device; Said inflation end device and said tensimeter end device are located at the two ends of cable under test respectively, and said cable under test comprises aluminium sheath pipe, semiconduction belt and cable core, and said inflation end device comprises inflation end stationary installation and inflation end valve door; Said inflation end valve door is connected with said inflation end stationary installation through connecting pipe; Said tensimeter end device comprises tensimeter end stationary installation, table end valve door and tensimeter, and said table end valve door is connected with said tensimeter end stationary installation through connecting pipe, and said tensimeter is connected with said table end valve door.
Concrete; Said inflation end stationary installation comprises the outer shrouding of inflation end, two pull bars, two pull bar pivoted housings, two fishbolts and two clamping plates; Said clamping plate two ends respectively are provided with a mounting hole; Said fishbolt connects said two clamping plates through said mounting hole, and said pull bar pivoted housing is sheathed on the said fishbolt, and said pull bar one end and said pull bar pivoted housing are fixed; The other end is connected through the outer shrouding of screw thread and said inflation end, and the end face of said cable under test is close in the inboard of the outer shrouding of said inflation end.
As preferably, the inboard of the outer shrouding of said inflation end is provided with sealing gasket, to guarantee the sealing of outer shrouding and cable under test end face.
Concrete; Said tensimeter end stationary installation comprises the outer shrouding of tensimeter end, two pull bars, two pull bar pivoted housings, two fishbolts and two clamping plates; Said clamping plate two ends respectively are provided with a mounting hole; Said fishbolt connects said two clamping plates through said mounting hole, and said pull bar pivoted housing is sheathed on the said fishbolt, and said pull bar one end and said pull bar pivoted housing are fixed; The other end is connected through the outer shrouding of screw thread and said tensimeter end, and the end face of said cable under test is close in the inboard of the outer shrouding of said tensimeter end.
As preferably, the inboard of the outer shrouding of said tensimeter end is provided with sealing gasket, to guarantee the sealing of outer shrouding and cable under test end face.
As preferably, said inflation end valve door is connected with rapid-acting coupling, so that the Fast Installation gas-filled tube.
As preferably, said clamping plate are provided with locating slot, so that the aluminium sheath pipe of clamping cable under test.
As preferably, said clamping plate are provided with locating piece, so that the aluminium sheath pipe of tension cable under test is close to guarantee outer shrouding and cable under test end face.
The utility model has been owing to adopted technique scheme, can guarantee that aeration test normally carries out, and is simple to operate, laborsaving, can increase work efficiency greatly, and its compact conformation, reusable, reduced experimentation cost simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model high-tension cable fast aeration test unit
Fig. 2 is the structural representation of inflation end device
Fig. 3 is the cut-open view of A-A among Fig. 1
Fig. 4 is the structural representation of tensimeter end device
Fig. 5 is the cut-open view of B-B among Fig. 3
Fig. 6 is the structural representation of clamping plate
Fig. 7 is the cut-open view of C-C among Fig. 5
Embodiment
Further describe below in conjunction with the embodiment of accompanying drawing the utility model.
Shown in Figure 1 is the utility model high-tension cable fast aeration test unit; Comprise inflation end device and tensimeter end device; Said inflation end device and said tensimeter end device are located at the two ends of cable under test 9 respectively; Said cable under test 9 comprises aluminium sheath pipe 91, semiconduction belt 92 and cable core 93; Said inflation end device comprises inflation end stationary installation and inflation end valve door 1, and said inflation end valve door 1 is connected with said inflation end stationary installation through connecting pipe 2, and said tensimeter end device comprises tensimeter end stationary installation, table end valve door 3 and tensimeter 4; Said table end valve door 3 is connected with said tensimeter end stationary installation through connecting pipe 2, and said tensimeter 4 is connected with said table end valve door 3.Said inflation end valve door 1 is connected with rapid-acting coupling 12.
As shown in Figures 2 and 3; Said inflation end stationary installation comprises the outer shrouding of inflation end 11, two pull bars 5, two pull bar pivoted housings 6, two fishbolts 7 and two clamping plates 8; Said clamping plate 8 two ends respectively are provided with a mounting hole 81; Said fishbolt 7 connects said two clamping plates 8 through said mounting hole 81, and said pull bar pivoted housing 6 is sheathed on the said fishbolt 7, and said pull bar 5 one ends and said pull bar pivoted housing 6 are fixing; The other end is connected through the outer shrouding 11 of screw thread and said inflation end, and the end face of said cable under test 9 is close in the inboard of the outer shrouding 11 of said inflation end.The inboard of the outer shrouding 11 of said inflation end is provided with sealing gasket 10; The external diameter of said sealing gasket 10 is greater than the maximum outside diameter of said aluminium sheath pipe 91; The center of said sealing gasket 10 is provided with through hole, said through hole big or small bigger or be slightly less than the external diameter size of said semiconduction belt 92, and said sealing gasket 10 is the rubber blanket of thickness 3-4mm; So just can guarantee that the gas that is charged into only gets in the space between aluminium sheath pipe 91 and the semiconduction belt 92, thereby warranty test can carry out smoothly.
Like Fig. 4 and shown in Figure 5; Said tensimeter end stationary installation comprises the outer shrouding of tensimeter end 31, two pull bars 5, two pull bar pivoted housings 6, two fishbolts 7 and two clamping plates 8; Said clamping plate 8 two ends respectively are provided with a mounting hole 81; Said fishbolt 7 connects said two clamping plates 8 through said mounting hole 81, and said pull bar pivoted housing 6 is sheathed on the said fishbolt 7, and said pull bar 5 one ends and said pull bar pivoted housing 6 are fixing; The other end is connected through the outer shrouding 31 of screw thread and said tensimeter end, and the end face of said cable under test 9 is close in the inboard of the outer shrouding 31 of said tensimeter end.The inboard of the outer shrouding 31 of said tensimeter end is provided with sealing gasket 10; The external diameter of said sealing gasket 10 is greater than the maximum outside diameter of said aluminium sheath pipe 91; The center of said sealing gasket 10 is provided with through hole; Said through hole big or small bigger or be slightly less than the external diameter size of said semiconduction belt 92, said sealing gasket 10 be the rubber blanket of thickness 3-4mm, the gas that so just can guarantee to be charged into through the space between aluminium sheath pipe 91 and the semiconduction belt 92 after entering tensimeter end device and not leaking.
Like Fig. 6 and shown in Figure 7, said clamping plate 8 are provided with locating slot 82, and said locating slot 82 is a cambered surface of indent.Said clamping plate 8 are provided with locating piece 83, and the appearance groove shapes of the side of said locating piece 83 and said aluminium sheath pipe 91 adapts.
Cable under test comprises cable core, semiconduction belt and aluminium sheath pipe from inside to outside successively.When carrying out aeration test; To inflate the two ends that end device and tensimeter end device are fixed in cable under test respectively through install adjustment inflation end stationary installation and tensimeter end stationary installation; Inflation end valve door is connected with rapid-acting coupling, so that the Fast Installation gas-filled tube is opened the inflation of inflation end valve door; The body of inflating by passing through between semiconduction belt and the aluminium sheath pipe; Open table end valve door, tensimeter can show the force value in the cable under test, can judge thus whether the electrical cable aluminium sheath pipe has the weldering of leakage defective in process of production.
Claims (10)
1. high-tension cable fast aeration test unit; It is characterized in that: comprise inflation end device and tensimeter end device; Said inflation end device and said tensimeter end device are located at the two ends of cable under test (9) respectively; Said cable under test (9) comprises aluminium sheath pipe (91), semiconduction belt (92) and cable core (93); Said inflation end device comprises inflation end stationary installation and inflation end valve door (1), and said inflation end valve door (1) is connected with said inflation end stationary installation through connecting pipe (2), and said tensimeter end device comprises tensimeter end stationary installation, table end valve door (3) and tensimeter (4); Said table end valve door (3) is connected with said tensimeter end stationary installation through connecting pipe (2), and said tensimeter (4) is connected with said table end valve door (3).
2. according to the said high-tension cable fast aeration of claim 1 test unit; It is characterized in that: said inflation end stationary installation comprises inflation end outer shrouding (11), two pull bars (5), two pull bar pivoted housings (6), two fishbolts (7) and two clamping plates (8); Said clamping plate (8) two ends respectively are provided with a mounting hole (81); Said fishbolt (7) connects said two clamping plates (8) through said mounting hole (81); Said pull bar pivoted housing (6) is sheathed on the said fishbolt (7); Said pull bar (5) one ends and said pull bar pivoted housing (6) are fixing, and the other end is connected through the outer shrouding (11) of screw thread and said inflation end, and the end face of said cable under test (9) is close in the inboard of the outer shrouding (11) of said inflation end.
3. according to the said high-tension cable fast aeration of claim 2 test unit; It is characterized in that: the inboard of the outer shrouding (11) of said inflation end is provided with sealing gasket (10); The external diameter of said sealing gasket (10) is greater than the maximum outside diameter of said aluminium sheath pipe (91); The center of said sealing gasket (10) is provided with through hole, the external diameter sizableness of the size of said through hole and said semiconduction belt (92).
4. according to the said high-tension cable fast aeration of claim 3 test unit, it is characterized in that: said sealing gasket (10) is the rubber blanket of thickness 3-4mm.
5. according to the said high-tension cable fast aeration of claim 1 test unit; It is characterized in that: said tensimeter end stationary installation comprises the outer shrouding (31) of tensimeter end, two pull bars (5), two pull bar pivoted housings (6), two fishbolts (7) and two clamping plates (8); Said clamping plate (8) two ends respectively are provided with a mounting hole (81); Said fishbolt (7) connects said two clamping plates (8) through said mounting hole (81); Said pull bar pivoted housing (6) is sheathed on the said fishbolt (7); Said pull bar (5) one ends and said pull bar pivoted housing (6) are fixing, and the other end is connected through the outer shrouding (31) of screw thread and said tensimeter end, and the end face of said cable under test (9) is close in the inboard of the outer shrouding (31) of said tensimeter end.
6. according to the said high-tension cable fast aeration of claim 5 test unit; It is characterized in that: the inboard of the outer shrouding (31) of said tensimeter end is provided with sealing gasket (10); The external diameter of said sealing gasket (10) is greater than the maximum outside diameter of said aluminium sheath pipe (91); The center of said sealing gasket (10) is provided with through hole, the external diameter sizableness of the size of said through hole and said semiconduction belt (92).
7. according to the said high-tension cable fast aeration of claim 6 test unit, it is characterized in that: said sealing gasket (10) is the rubber blanket of thickness 3-4mm.
8. according to the said high-tension cable fast aeration of claim 1 test unit, it is characterized in that: said inflation end valve door (1) is connected with rapid-acting coupling (12).
9. according to each said high-tension cable fast aeration test unit in the claim 2 to 7, it is characterized in that: said clamping plate (8) are provided with locating slot (82), and said locating slot (82) is a cambered surface of indent.
10. according to each said high-tension cable fast aeration test unit in the claim 2 to 7, it is characterized in that: said clamping plate (8) are provided with locating piece (83), and the appearance groove shapes of the side of said locating piece (83) and said aluminium sheath pipe (91) adapts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120236634 CN202133518U (en) | 2011-07-06 | 2011-07-06 | Quick inflating test device for high-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120236634 CN202133518U (en) | 2011-07-06 | 2011-07-06 | Quick inflating test device for high-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202133518U true CN202133518U (en) | 2012-02-01 |
Family
ID=45522284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120236634 Withdrawn - After Issue CN202133518U (en) | 2011-07-06 | 2011-07-06 | Quick inflating test device for high-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202133518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353503A (en) * | 2011-07-06 | 2012-02-15 | 浙江晨光电缆股份有限公司 | Device for fast air-charging test of high-voltage cable |
| CN110702338A (en) * | 2019-10-12 | 2020-01-17 | 上海交通大学 | Method for testing defects of low-voltage cable insulating material |
| CN117006247A (en) * | 2023-09-28 | 2023-11-07 | 江苏亨通高压海缆有限公司 | Cable corrugated aluminum sheath air tightness test device and preparation method thereof |
-
2011
- 2011-07-06 CN CN 201120236634 patent/CN202133518U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353503A (en) * | 2011-07-06 | 2012-02-15 | 浙江晨光电缆股份有限公司 | Device for fast air-charging test of high-voltage cable |
| CN102353503B (en) * | 2011-07-06 | 2013-10-09 | 浙江晨光电缆股份有限公司 | Device for fast air-charging test of high-voltage cable |
| CN110702338A (en) * | 2019-10-12 | 2020-01-17 | 上海交通大学 | Method for testing defects of low-voltage cable insulating material |
| CN117006247A (en) * | 2023-09-28 | 2023-11-07 | 江苏亨通高压海缆有限公司 | Cable corrugated aluminum sheath air tightness test device and preparation method thereof |
| CN117006247B (en) * | 2023-09-28 | 2023-12-19 | 江苏亨通高压海缆有限公司 | Cable corrugated aluminum sheath air tightness test device and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120201 Effective date of abandoning: 20131009 |
|
| RGAV | Abandon patent right to avoid regrant |