CN213149151U - A test device for insulating and shielding tools for live work on distribution network - Google Patents
A test device for insulating and shielding tools for live work on distribution network Download PDFInfo
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- CN213149151U CN213149151U CN202021787682.2U CN202021787682U CN213149151U CN 213149151 U CN213149151 U CN 213149151U CN 202021787682 U CN202021787682 U CN 202021787682U CN 213149151 U CN213149151 U CN 213149151U
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Abstract
本实用新型提供了一种配网带电作业绝缘遮蔽工具试验装置，包括支撑组件和设置在支撑组件上的高压组件，所述支撑组件包括绝缘支撑板，所述绝缘支撑板四周环绕对称设有绝缘支撑杆，所述绝缘支撑板上端两侧对称设有绝缘连接板，对称设置的绝缘连接板两端与对称设置的绝缘支撑杆相连，对称设置的所述绝缘连接板上贯穿设有多个金属杆；所述高压组件包括金属杆，所述金属杆远离绝缘连接板的一端贯穿设有高压母板，所述高压母板一端设有高压加压线；该配网带电作业绝缘遮蔽工具试验装置，通过支撑组件与高压组件之间的相互配合，从而进一步的提高了试验效率。
The utility model provides an insulating shielding tool test device for live work of a distribution network, comprising a support assembly and a high-voltage assembly arranged on the support assembly. Support rods, two sides of the upper end of the insulating support plate are symmetrically provided with insulating connecting plates, the two ends of the symmetrically arranged insulating connecting plates are connected with the symmetrically arranged insulating support rods, and the symmetrically arranged insulating connecting plates are provided with a plurality of metal rod; the high-voltage component includes a metal rod, one end of the metal rod away from the insulating connecting plate is provided with a high-voltage motherboard, and one end of the high-voltage motherboard is provided with a high-voltage pressure line; the test device for insulating and shielding tools for live work on the distribution network , through the mutual cooperation between the support assembly and the high-voltage assembly, the test efficiency is further improved.
Description
Technical Field
The utility model mainly relates to a join in marriage technical field that net work tool equipment test detected that does not have a power failure, specifically be a join in marriage net live working insulation and shield instrument test device.
Background
Live working is an operation method commonly used for the operations of distribution network maintenance, troubleshooting, lap joint drainage wire and the like, and relative to power failure operation, the live working can carry out various operations on the distribution network under the condition of not influencing the power supply of a user, and is an operation method which gradually becomes mainstream at present, the live working of the distribution network mainly adopts a site operation method or an intermediate potential operation method, and in the operation process, a live part which is possibly touched during the operation is required to be wrapped and shielded by insulating shielding tools, and the insulating shielding tools comprise: a wire shielding tube, various shapes of insulating shielding covers, an insulating blanket, etc.
The insulating shielding tools are important insulating barriers for ensuring the safety of live working personnel, distribution network lines and equipment, the dielectric property of the insulating shielding tools must meet the standard requirement and carry out a regular voltage withstand test, the insulating shielding tools for live working need to carry out a preventive test every half year according to the specification of DL/T976-2017 ' preventive test regulations of live working tools, devices and equipment, the test is a power frequency voltage withstand test, the distribution network in China is usually 10kV, the power frequency test voltage of a live working insulating shielding cover is 20kV, during the test, the arrangement of test electrodes needs to simulate the state during actual use as much as possible, and the ' test regulations ' have schematic illustration for reference.
When a power frequency voltage withstand test of the insulating shielding tool is carried out, the voltage reaches 20kV, the form of a test electrode is also specified, a special test device meeting the test requirement is needed for placing the shielding tool to be tested, the test electrode meeting the test requirement is arranged and connected with a voltage adding line and a grounding line, but the test device on the market is complex in use and low in test efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a join in marriage insulating instrument test device that shields of net live working for solve the technical problem who proposes in the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a distribution network live-line work insulating shielding tool testing device comprises a supporting assembly and a high-voltage assembly arranged on the supporting assembly, wherein the supporting assembly comprises an insulating supporting plate, insulating supporting rods are symmetrically arranged around the periphery of the insulating supporting plate, insulating connecting plates are symmetrically arranged on two sides of the upper end of the insulating supporting plate, two ends of the symmetrically arranged insulating connecting plates are connected with the symmetrically arranged insulating supporting rods, and a plurality of metal rods penetrate through the symmetrically arranged insulating connecting plates; the high-voltage assembly comprises a metal rod, a high-voltage mother board penetrates through one end, far away from the insulating connecting plate, of the metal rod, and a high-voltage pressurizing line is arranged at one end of the high-voltage mother board.
Furthermore, the supporting component is made of hard insulating materials and can withstand voltage of 50kV at power frequency, the supporting component is of a stand column supporting structure, and the supporting component plays a role in supporting insulation.
Furthermore, the bottom end of the insulating support rod is provided with a non-slip mat, and the non-slip mat plays a role in skid resistance.
Furthermore, one end of the insulating connecting plate, which is close to the metal rod, is provided with a thread fixing hole, an internal thread is arranged on the thread fixing hole, an external thread is arranged on the metal rod, the insulating connecting plate is connected with the metal rod through mutual meshing between the internal thread and the external thread, and the metal rod plays a role in testing the insulating property of the insulating conducting wire shielding pipe.
Furthermore, a limiting plate is arranged at the end, close to the high-voltage motherboard, of the metal rod, and the limiting plate plays a role in limiting the position of the metal rod on the insulating connecting plate.
Furthermore, a plurality of through holes are uniformly distributed on the high-voltage motherboard, elastic pieces are arranged on the inner walls of the through holes, the inner diameter of each through hole is the same as the outer diameter of the metal rod, and the elastic pieces play a role in clamping the metal rod.
Furthermore, a conductive fixing block is arranged on the high-voltage motherboard, a conductive connecting block is arranged at one end of the high-voltage pressurizing line close to the conductive fixing block, the conductive connecting block is connected with the electrified fixing block in a threaded engagement mode, and the high-voltage pressurizing line plays a role in pressurizing the test device.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a test device of net live working insulation shielding instrument is joined in marriage in electric power industry can join in marriage net live working and shield the power frequency withstand voltage test of pipe, insulating jumper wire shielding pipe, all kinds of insulation shielding cover with insulating wire, and this test bench can carry out the withstand voltage test that many wires shielded the pipe simultaneously, can alleviate test work in the frequent change test piece and arrange test device's work load after the use, improves test efficiency.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the support assembly of the present invention;
fig. 3 is a schematic structural diagram of the high-voltage assembly of the present invention.
In the figure: 1. a support assembly; 11. an insulating support rod; 12. an insulating support plate; 13. an insulating connecting plate; 13a, a threaded fixing hole; 14. a non-slip mat; 2. a high voltage component; 21. a metal rod; 22. a limiting plate; 23. a high voltage motherboard; 23a, a through hole; 23b, an elastic sheet; 24. a conductive fixing block; 25. a conductive connecting block; 26. and (5) high-voltage pressurization lines.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-3 in greater detail, a distribution network live-line work insulation shielding tool test device comprises a support component 1 and a high voltage component 2 arranged on the support component 1, wherein the support component 1 comprises an insulation support plate 12, insulation support rods 11 are symmetrically arranged around the insulation support plate 12, insulation connection plates 13 are symmetrically arranged on two sides of the upper end of the insulation support plate 12, two ends of the symmetrically arranged insulation connection plates 13 are connected with the symmetrically arranged insulation support rods 11, and a plurality of metal rods 21 are arranged on the symmetrically arranged insulation connection plates 13 in a penetrating manner; the high-voltage assembly 2 comprises a metal rod 21, a high-voltage motherboard 23 penetrates through one end, far away from the insulating connecting plate 13, of the metal rod 21, and a high-voltage pressurizing line 26 is arranged at one end of the high-voltage motherboard 23.
Please refer to fig. 2 again, the supporting component 1 is made of hard insulating material and can withstand voltage of 50kV at power frequency, the supporting component 1 is of a column supporting structure, and the bottom end of the insulating supporting rod 11 is provided with an anti-skid pad 14; in this embodiment, the insulating support plate 12 can be used for power frequency withstand voltage tests of various types of insulating shielding cases.
Please refer to fig. 2-3, wherein a thread fixing hole 13a is formed at one end of the insulating connecting plate 13 close to the metal rod 21, an internal thread is formed on the thread fixing hole 13a, an external thread is formed on the metal rod 21, the insulating connecting plate 13 is connected with the metal rod 21 by mutual engagement between the internal thread and the external thread, a position limiting plate 22 is arranged at one end of the metal rod 21 close to the high-voltage motherboard 23, a plurality of through holes 23a are uniformly distributed on the high-voltage motherboard 23, an elastic sheet 23b is arranged on the inner wall of each through hole 23a, the inner diameter of each through hole 23a is the same as the outer diameter of the metal rod 21, a conductive fixing block 24 is arranged on the high-voltage motherboard 23, a conductive connecting block 25 is arranged at one end of the high-voltage applying line 26 close to the conductive fixing block; in this embodiment, the high voltage applying line 26 may be connected to the high voltage mother board 23 of the metal bar 21 to perform a withstand voltage test of the insulated wire shield tube, or may be connected to the positive electrode of the test electrode of the insulated shield cover placed on the insulated support plate 12 to perform a withstand voltage test of various kinds of insulated shield covers.
The utility model discloses a concrete operation as follows:
when the insulation shielding cover test is carried out, insulation shielding covers with different shapes are placed on the insulation supporting plate 12, test electrodes are arranged on the insulation shielding covers, a power frequency voltage withstand test can be carried out, and the insulation supporting plate 12 can well support various shielding covers and ensure that the high-voltage adding line 26 is insulated from the ground; when the insulated wire shielding pipe test is carried out, the insulated wire shielding pipe penetrates through the metal rod 21, the metal rod 21 is electrified with power frequency test voltage, the special test electrode grounding electrode is sleeved outside the insulated wire shielding pipe and is grounded, and the power frequency voltage withstand test is carried out.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (7)
1. A distribution network live-line work insulating shielding tool testing device comprises a supporting component (1) and a high-voltage component (2) arranged on the supporting component (1), and is characterized in that the supporting component (1) comprises an insulating supporting plate (12), insulating supporting rods (11) are symmetrically arranged around the insulating supporting plate (12), insulating connecting plates (13) are symmetrically arranged on two sides of the upper end of the insulating supporting plate (12), two ends of the symmetrically arranged insulating connecting plates (13) are connected with the symmetrically arranged insulating supporting rods (11), and a plurality of metal rods (21) penetrate through the symmetrically arranged insulating connecting plates (13); the high-voltage assembly (2) comprises a metal rod (21), a high-voltage mother board (23) penetrates through one end, far away from the insulating connecting plate (13), of the metal rod (21), and a high-voltage pressurizing line (26) is arranged at one end of the high-voltage mother board (23).
2. The distribution network live-working insulated shielding tool test device according to claim 1, wherein the supporting component (1) is made of hard insulating material, can withstand voltage of 50kV at power frequency, and the supporting component (1) is of a stand column supporting type structure.
3. The testing device for the insulated shielding tool for live working of the distribution network according to claim 1, wherein the bottom end of the insulated support rod (11) is provided with a non-slip mat (14).
4. The distribution network live-working insulated shielding tool testing device according to claim 1, wherein one end of the insulated connecting plate (13) close to the metal rod (21) is provided with a threaded fixing hole (13a), the threaded fixing hole (13a) is provided with an internal thread, the metal rod (21) is provided with an external thread, and the insulated connecting plate (13) is connected with the metal rod (21) through mutual engagement between the internal thread and the external thread.
5. The distribution network live working insulated shielding tool test device according to claim 4, wherein a limit plate (22) is arranged at the end of the metal rod (21) close to the high-voltage motherboard (23).
6. The distribution network live working insulation shielding tool test device according to claim 5, wherein a plurality of through holes (23a) are uniformly distributed on the high voltage motherboard (23), an elastic sheet (23b) is arranged on the inner wall of each through hole (23a), and the inner diameter of each through hole (23a) is the same as the outer diameter of the metal rod (21).
7. The distribution network hot-line work insulation shielding tool testing device according to claim 6, wherein a conductive fixing block (24) is arranged on the high-voltage motherboard (23), a conductive connecting block (25) is arranged at one end, close to the conductive fixing block (24), of the high-voltage pressurizing line (26), and the conductive connecting block (25) is connected with the hot-line fixing block in a threaded engagement manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787682.2U CN213149151U (en) | 2020-08-24 | 2020-08-24 | A test device for insulating and shielding tools for live work on distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787682.2U CN213149151U (en) | 2020-08-24 | 2020-08-24 | A test device for insulating and shielding tools for live work on distribution network |
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| CN213149151U true CN213149151U (en) | 2021-05-07 |
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| CN202021787682.2U Active CN213149151U (en) | 2020-08-24 | 2020-08-24 | A test device for insulating and shielding tools for live work on distribution network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698157A (en) * | 2020-08-24 | 2021-04-23 | 国网甘肃省电力公司电力科学研究院 | Join in marriage insulating instrument test device that shields of net live working |
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2020
- 2020-08-24 CN CN202021787682.2U patent/CN213149151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698157A (en) * | 2020-08-24 | 2021-04-23 | 国网甘肃省电力公司电力科学研究院 | Join in marriage insulating instrument test device that shields of net live working |
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