CN203242963U - Insulated shielding device for replacing arrester on 10kV line in charged state - Google Patents
Insulated shielding device for replacing arrester on 10kV line in charged state Download PDFInfo
- Publication number
- CN203242963U CN203242963U CN 201320312707 CN201320312707U CN203242963U CN 203242963 U CN203242963 U CN 203242963U CN 201320312707 CN201320312707 CN 201320312707 CN 201320312707 U CN201320312707 U CN 201320312707U CN 203242963 U CN203242963 U CN 203242963U
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- base plate
- arm
- shielding device
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- plate
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Abstract
The utility model discloses an insulated shielding device for replacing an arrester on a 10kV line in a charged state. The device comprises a fixed base, an L-shaped partition plate and a lateral partition plate. The fixed base includes a left bracket and a right bracket; each bracket is provided with a bottom plate and a vertical rod fixed on the bottom plate; each bottom plate is provided with a cross arm slot and a baffle plate, wherein the cross arm slot has an open end and is used for nesting an angle iron cross arm, and the baffle plate is matched with the open end of the cross arm slot to lock the angle iron cross arm; the upper end of each bottom plate is provided with a guide groove; the lower end of each vertical rod is provided with a U-shaped slot; and one side wall of each U-shaped slot is provided with a locking bolt. According to the utility model, an arrester needing to be replaced is isolated from conductors around the arrester by installing the fixed base on the angle iron cross arm, installing the L-shaped partition plate and the lateral partition plate on the fixed base, isolating a conductor above the arrester needing to be replaced through the L-shaped partition plate and isolating an adjacent arrester through the lateral partition plate. Compared with a soft insulated shielding device, the insulated shielding device disclosed by the utility model can be repeatedly used, is convenient to assemble and disassemble and has a good shielding effect and high safety coefficient.
Description
Technical field
The utility model relates to the live line working aid, particularly the insulating shielding device used of a kind of charged for replacement 10kV leakage conductor.
Background technology
Along with rapid development of economy, live line working has become the important step that ensures electric power netting safe running and improve power supply reliability, and so-called live line working refers to a kind of operational method of not having a power failure and overhauling, test on the high-tension electricity construction equipment.Yet traditional charged for replacement lightning arrester mainly uses aerial lift device with insulated arm to cooperate soft insulating shading tool such as empire cloth to carry out operation, and there is following defective in it: can not reuse, cause the wasting of resources; Parcel and dismounting empire cloth complex operation, it is time-consuming to require great effort; In a single day the empire cloth dielectric strength is low, and is fragile, and the slit occurs, be difficult for discovering, and has larger potential safety hazard.
The utility model content
In order to overcome the deficiencies in the prior art, it is a kind of safe, reliable that the utility model provides, and satisfies the insulating shielding device that a kind of charged for replacement 10kV leakage conductor of live line working requirement is used.
The technical scheme that its technical problem that solves the utility model adopts is:
The insulating shielding device that a kind of charged for replacement 10kV leakage conductor is used comprises:
Holder, comprise the left socle and the right support that are installed on the angle bar cross-arm, two supports are provided with base plate and are fixed in montant on the base plate, described base plate is provided with the cross-arm notch that has openend, is used for being inserted in the angle bar cross-arm, and cooperate baffle plate for the lock corner iron cross arm with the openend of cross-arm notch, described baffle plate is removably installed on the base plate, the base plate upper end is provided with the guide groove that runs through the base plate two sides, the lower end of described montant is provided with U-shaped notch, is provided with clamping screw on the sidewall of U-shaped notch;
L-type dividing plate, an end are locked with clamping screw after inserting U-shaped notch, and the other end is connected to the upper surface of described montant;
The side dividing plate is used for isolating adjacent lightning arrester, and an end cooperates with guide groove on the base plate, and the other end is connected with the montant bolt.
As improvement of the technical scheme, described baffle plate is connected with bed bolt.
Further, be provided with the chute hole of being convenient to distance between that bolt moves, as to be used for controllable register and the cross-arm notch openend on the described base plate.
Further, described L-type dividing plate is by two hinged formation of division board.
Further, the width of described U-shaped notch is greater than the thickness of L-type dividing plate.
Further, the width of described cross-arm notch is greater than the thickness of angle bar cross-arm.
The beneficial effects of the utility model are: the utility model is by being installed on holder on the angle bar cross-arm, and at holder installation L-type dividing plate and side dividing plate, the electric conductor of isolating the lightning arrester top of required replacing by the L-type dividing plate, and by the adjacent lightning arrester of side dividing plate isolation, thereby lightning arrester and the electric conductor around it of required replacing are isolated, in contrast to traditional soft insulating shading tool, reusable, mounting or dismounting are convenient, and screening effect is good, and coefficient of safety is high.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation that the utility model uses state;
Fig. 2 is the structural representation of the left socle in the utility model.
Embodiment
See figures.1.and.2, the insulating shielding device that a kind of charged for replacement 10kV leakage conductor of the present utility model is used comprises
Holder, comprise the left socle 1a and the right support 1b that are installed on the angle bar cross-arm 5, two supports are provided with base plate 11 and are fixed in montant 12 on the base plate 11, described base plate 11 is provided with has openend, be used for being inserted in the cross-arm notch 111 of angle bar cross-arm 5, and cooperate baffle plate 112 for lock corner iron cross arm 5 with the openend of cross-arm notch 111, described baffle plate 112 is removably installed on the base plate 11, base plate 11 upper ends are provided with the guide groove 114 that runs through base plate 11 two sides, the lower end of described montant 12 is provided with U-shaped notch 121, is provided with clamping screw 13 on the sidewall of U-shaped notch 121;
L-type dividing plate 2, one ends insert the U-shaped notch 121 rear clamping screws 13 of using and lock, and the other end is connected to the upper surface of described montant 12;
In this specific embodiment, in order to make processing simple, a described left side, right support 1a, 1b all only is provided with a guide groove 114, and the guide groove 114 of the guide groove 114 of left socle 1a and right support 1b is symmetrical arranged, it should be noted that, left, right support 1a, directivity is arranged when 1b installs, and the guide groove 114 on two supports must be positioned at the both sides of L-type division board, certainly, install for convenient, strengthen the versatility of parts, the utility model also may be embodied as, a left side, right support 1a, 1b is provided with two guide grooves 114, article two, guide groove 114 lays respectively at the two ends of base plate 11, namely left, right support 1a, the 1b structure is identical, avoids installing wrongly installed, improves operating efficiency.
Preferably, in order to reduce rapidoprint, save manufacturing cost, described U-shaped notch 121 and cross-arm notch 111 are fixedly connected to form by the multilayer platy structure, particularly, U-shaped notch 121 is connected to form by the montant main body 122 that is arranged in order, pad 123 and side plate 124 bolts, and cross-arm notch 111 is by being connected to form by the base plate main body 115 that is arranged in order, cushion block 116 and clamping plate 117 bolts.
Preferably, simple in structure in order to make, avoid that left socle 1a or right support 1b are insecure because baffle plate 112 is connected with base plate 11 to drop from angle bar cross-arm 5, described baffle plate 112 is connected with base plate 11 bolts; Further, for convenient mounting or dismounting, be provided with the chute hole 113 of being convenient to distance between that bolt moves, as to be used for controllable register 112 and cross-arm notch 111 openend on the described base plate 11, the utility model is because the cooperating of bolt and chute hole 113, so that the distance between the openend of baffle plate 112 and cross-arm notch 111 is adjustable, during mounting or dismounting, need not to remove baffle plate 112, looser a bolt and cross-arm notch 111 can be inserted in or deviate from angle bar cross-arm 5, install and remove convenient and swift.
Further, described L-type dividing plate 2 is by two hinged formation of division board, and this designs with respect to integrated L-type dividing plate 2, and processing is more prone to, and two division boards can fold mutually, and it is little to take up room, and is convenient mobile and place.
In order to make the U-shaped notch 121 of L-type dividing plate 2 easier insertions, the width of described U-shaped notch 121 is greater than the thickness of L-type dividing plate 2; Similarly, in order to make the cross-arm notch 111 easier angle bar cross-arms 5 that are inserted in, the width of described cross-arm notch 111 is greater than the thickness of angle bar horizontal stroke.
The utility model is by being installed on holder on the angle bar cross-arm 5, and at holder installation L-type dividing plate 2 and side dividing plate 3, the electric conductor of lightning arrester 4 tops by the required replacing of L-type dividing plate 2 isolation, and by the adjacent lightning arrester of side dividing plate 3 isolation, thereby the lightning arrester 4 of required replacing and the electric conductor around it are isolated, realize the charged for replacement lightning arrester, in contrast to traditional soft insulating shading tool, reusable, mounting or dismounting are convenient, and screening effect is good, finds easily when the slit occurring, and coefficient of safety is high.
Certainly, the utility model can also have other structural distortion except above-mentioned execution mode, and these equivalent technical solutions also should be within its protection range.
Claims (6)
1. the insulating shielding device that charged for replacement 10kV leakage conductor is used is characterized in that, comprising:
Holder, comprise the left socle (1a) and the right support (1b) that are installed on the angle bar cross-arm (5), two supports are provided with base plate (11) and are fixed in montant (12) on the base plate (11), described base plate (11) is provided with has openend, be used for being inserted in the cross-arm notch (111) of angle bar cross-arm (5), and cooperate baffle plate (112) for lock corner iron cross arm (5) with the openend of cross-arm notch (111), described baffle plate (112) is removably installed on the base plate (11), base plate (11) upper end is provided with the guide groove (114) that runs through base plate (11) two sides, the lower end of described montant (12) is provided with U-shaped notch (121), is provided with clamping screw (13) on the sidewall of U-shaped notch (121);
L-type dividing plate (2), an end are locked with clamping screw (13) after inserting U-shaped notch (121), and the other end is connected to the upper surface of described montant (12);
Side dividing plate (3) is used for isolating adjacent lightning arrester, and an end cooperates with guide groove (114) on the base plate (11), and the other end is connected with montant (12) bolt.
2. the insulating shielding device used of a kind of charged for replacement 10kV leakage conductor according to claim 1, it is characterized in that: described baffle plate (112) is connected with base plate (11) bolt.
3. the insulating shielding device used of a kind of charged for replacement 10kV leakage conductor according to claim 2 is characterized in that: be provided with the chute hole (113) of being convenient to distance between that bolt moves, as to be used for controllable register (112) and cross-arm notch (111) openend on the described base plate (11).
4. the insulating shielding device used of a kind of charged for replacement 10kV leakage conductor according to claim 1, it is characterized in that: described L-type dividing plate (2) is by two hinged formation of division board.
5. the insulating shielding device used of a kind of charged for replacement 10kV leakage conductor according to claim 1, it is characterized in that: the width of described U-shaped notch (121) is greater than the thickness of L-type dividing plate (2).
6. the insulating shielding device used of a kind of charged for replacement 10kV leakage conductor according to claim 1, it is characterized in that: the width of described cross-arm notch (111) is greater than the thickness of angle bar cross-arm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320312707 CN203242963U (en) | 2013-05-31 | 2013-05-31 | Insulated shielding device for replacing arrester on 10kV line in charged state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320312707 CN203242963U (en) | 2013-05-31 | 2013-05-31 | Insulated shielding device for replacing arrester on 10kV line in charged state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242963U true CN203242963U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320312707 Expired - Lifetime CN203242963U (en) | 2013-05-31 | 2013-05-31 | Insulated shielding device for replacing arrester on 10kV line in charged state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203242963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836162A (en) * | 2015-05-27 | 2015-08-12 | 国网安徽省电力公司蚌埠供电公司 | Dedicated isolating and protecting wall for aerial lift truck |
| CN113594945A (en) * | 2021-08-11 | 2021-11-02 | 广东电网有限责任公司东莞供电局 | Insulation shielding device of isolation switch |
| CN114300222A (en) * | 2022-01-04 | 2022-04-08 | 中工(福建)电业有限公司 | Transformer protection bracket and transformer installation method |
-
2013
- 2013-05-31 CN CN 201320312707 patent/CN203242963U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836162A (en) * | 2015-05-27 | 2015-08-12 | 国网安徽省电力公司蚌埠供电公司 | Dedicated isolating and protecting wall for aerial lift truck |
| CN104836162B (en) * | 2015-05-27 | 2017-05-17 | 国网安徽省电力公司蚌埠供电公司 | Dedicated isolating and protecting wall for aerial lift truck |
| CN113594945A (en) * | 2021-08-11 | 2021-11-02 | 广东电网有限责任公司东莞供电局 | Insulation shielding device of isolation switch |
| CN114300222A (en) * | 2022-01-04 | 2022-04-08 | 中工(福建)电业有限公司 | Transformer protection bracket and transformer installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Panyu District East Ring Road of Guangzhou city in Guangdong province 511493 Huambo Grand Garden Marriott Commercial Street No. 107 first floor Patentee after: GUANGZHOU NANFANG DIAN'AN TECHNOLOGY CO.,LTD. Address before: Panyu District East Ring Road of Guangzhou city in Guangdong province 511493 Huambo Grand Garden Marriott Commercial Street No. 107 first floor Patentee before: GUANGZHOU SOUTHERN POWER GROUP DIAN'AN CONSTRUCTION Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |