CN213521000U - Insulating isolation baffle of fuse - Google Patents
Insulating isolation baffle of fuse Download PDFInfo
- Publication number
- CN213521000U CN213521000U CN202022196533.5U CN202022196533U CN213521000U CN 213521000 U CN213521000 U CN 213521000U CN 202022196533 U CN202022196533 U CN 202022196533U CN 213521000 U CN213521000 U CN 213521000U
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- CN
- China
- Prior art keywords
- baffle
- pulley
- groove
- fuse
- telescopic rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a fuse insulation isolation baffle, which comprises a baffle and a telescopic rod connected with the baffle; the baffle is provided with a concave part, a rotating shaft is horizontally pivoted in the concave part, a through hole is vertically arranged at the position, located in the concave part, of the baffle, the middle part of the rotating shaft is provided with a clamping groove capable of fixing a cross arm, the upper part of the through hole, located in the rotating shaft, is coaxially provided with a first pulley, the telescopic rod is a hollow thin wall body with an opening at one side and provided with a containing groove, and is communicated with the through hole, a second pulley is radially pivoted in the containing groove, the telescopic rod is vertically provided with a sliding groove communicated with the containing groove, the side part of the sliding groove is provided with a positioning groove, the first pulley and the second pulley are connected through an annular steel cable; this scheme insulating isolation barrier of fuse and cross arm are fixed convenient and fast, shield between adjacent baffle and form live working space, have reduced insulating parcel, have ensured maintenance operation personnel safe operating distance, have improved live working's factor of safety.
Description
Technical Field
The utility model relates to a live working appurtenance field, concretely relates to insulating isolation barrier of fuse.
Background
Since the second industrial revolution, the living standard of people is continuously improved along with the technical development, and residential users and enterprises increasingly depend on electric power, so that the reduction of the power failure times and time and the improvement of the power supply reliability are inevitable trends of the development of power supply companies and power supply units.
At present, in a 10kV power transmission and distribution line, a drop-out fuse is often adopted, the power failure range can be reduced, and the drop-out fuse has an obvious disconnection point and has the function of an isolating switch, so that a safe operation environment is created for lines and equipment in an overhaul section, and the safety of overhaul personnel is enhanced. And the protective device is arranged on the distribution transformer and is used as the main protection of the distribution transformer.
The 10kV faulty fuse is generally replaced by live working. In the process of replacing the drop-out fuse, pile head leads on the fuse are disassembled, and after the leads or the fuse are replaced, the lap joint leads pass through the fuse and are put into use.
The common method for live working is a ground potential working method, the ground potential working method is that the human body is on the ground potential, an insulating tool is used for indirectly contacting equipment to carry out live working, and the ground potential working method is relatively high in applicability.
Therefore, how to ensure the operation safety operation distance of maintenance personnel, reduce the insulation package, and improve the safety of live working of the maintenance personnel is a technical problem to be solved urgently for technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides an insulating isolation barrier of fuse, among the maintenance personal live working, reducible insulating parcel has guaranteed operation safe distance, has improved live working's factor of safety.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
an insulating isolation baffle of a fuse comprises a baffle and a telescopic rod connected with the baffle; the novel telescopic arm is characterized in that a concave part is formed in the baffle, a rotating shaft is horizontally arranged in the concave part in a pivoted mode, a through hole which is communicated with the concave part is vertically formed in the position, where the baffle is located, of the baffle, a clamping groove capable of fixing a cross arm is formed in the middle of the rotating shaft, the rotating shaft is located on the upper portion of the through hole and coaxially provided with a first pulley, the telescopic rod is a hollow thin wall body with a containing groove, the hollow thin wall body is provided with an opening on one side and communicated with the through hole, a second pulley is radially pivoted in the containing groove, the telescopic rod is vertically provided with a communicating groove, a locating groove is formed in the side portion of the sliding groove, the first pulley and the second pulley are.
Furthermore, the fuse insulation isolation baffle plate is characterized in that lead wire grooves are formed in two sides of the baffle plate.
Furthermore, according to the insulating isolation baffle plate of the fuse, at least three surfaces of the baffle plate are provided with the insulating plates, and the insulating plates are fixed on the baffle plate through insulating bolts.
The embodiment of the utility model provides a beneficial effect is: this insulating isolation barrier of fuse simple structure, simple to operate forms safe live working space after adjacent baffle shields, has reduced insulating parcel, has ensured maintenance operation personnel safe operating distance, has improved electrified fuse replacement operation factor of safety.
Drawings
FIG. 1 is a perspective view of the insulating isolation barrier of the fuse of the present invention;
FIG. 2 is an enlarged view of FIG. 1A;
FIG. 3 is a front view of the fuse insulating isolation barrier of the present invention;
fig. 4 is a cross-sectional view of fig. 3B-B.
Reference numerals in the drawings of the specification include: baffle 1, telescopic link 2, holding tank 21, spout 22, constant head tank 23, concave part 3, pivot 4, through-hole 5, draw-in groove 6, first pulley 7, second pulley 8, cable wire 9, handle 10, lead wire groove 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: refer to fig. 1 to 4
An insulating isolation baffle of a fuse comprises a baffle 1 and a telescopic rod 2 connected with the baffle 1, wherein the baffle 1 is used for shielding and shielding adjacent fuses; the baffle 1 is provided with a concave part 3, a rotating shaft 4 is horizontally pivoted in the concave part 3, the baffle 1 is vertically provided with a through hole 5 at the concave part 3, the middle part of the rotating shaft 4 is provided with a clamping groove 6 capable of fixing a cross arm, the middle parts of the two baffles 1 are fixed on the cross arm to form a safe live working space, the live working safe space and safe distance are provided for maintenance operators, the telescopic rod 2 is convenient for adjusting the position of the baffle 1 to conveniently fix the cross arm, the rotating shaft 4 is coaxially provided with a first pulley 7 at the upper part of the through hole 5, the telescopic rod 2 is a hollow thin wall body with an accommodating groove 21 at one side opening and is communicated with the through hole 5, a second pulley 8 is radially pivoted on the accommodating groove 21, the telescopic rod 2 is vertically provided with a chute 22 communicated with the accommodating groove 21, the chute 22 is provided with a positioning groove 23 at the side part, and the first, a handle 10 slidable in the slide groove 22 is fixed to the wire 9, and the handle 10 is engageable with the positioning groove 23.
The use method comprises the following steps: when carrying out earth potential live working, install baffle 1 between adjacent drop out fuse, concrete mounting means does, maintenance operation personnel handheld telescopic link 2, adjust telescopic link 2 to suitable length, then stir handle 10 and slide along spout 22, drive cable wire 9 and remove when stirring handle 10, cable wire 9 drives first pulley 7 and second pulley 8 and rotates, first pulley 7 rotates and drives pivot 4 and rotate, the draw-in groove 6 that sets up on pivot 4 rotates along with pivot 4 synchronous revolution, thereby rotate certain angle at draw-in groove 6 after with the cross arm block, thereby fix this fuse insulation isolation baffle 1 on the cross arm, then go into the constant head tank 23 with handle 10 card can, realize that draw-in groove 6 firmly fixes on the cross arm. After the installation is completed, the maintenance worker can carry out earth potential live working in safe working space and installation distance, can reduce insulation packages, shorten working time, guarantee the operation safety distance of the maintenance worker, and provide the safety coefficient of live working.
As shown in fig. 1, in an embodiment of the present scheme, lead slots 11 are further opened on both sides of a baffle 1, when a drop-out fuse line drainage wire is removed, a suspended drainage wire may touch a maintenance worker to cause danger, and the lead slots 11 can accommodate the suspended fuse drainage wire to shield the drainage wire, so that the danger coefficient caused by the maintenance worker touching the drainage wire can be greatly reduced.
In one embodiment of this scheme, be equipped with the insulation board (not shown) at a plurality of surfaces of baffle 1, the insulation board passes through insulating bolt to be fixed on baffle 1, installs the insulation board additional and forms omnidirectional insulating isolation, can further improve baffle 1 shielding effect, improves operation factor of safety.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (3)
1. An insulating isolation baffle of a fuse comprises a baffle (1) and a telescopic rod (2) connected with the baffle; the novel telescopic rod is characterized in that a concave part (3) is formed in the baffle plate (1), a rotating shaft (4) is horizontally pivoted in the concave part (3), a through hole (5) is vertically formed in the position, located in the concave part (3), of the baffle plate (1), a clamping groove (6) capable of fixing a cross arm is formed in the middle of the rotating shaft (4), a first pulley (7) is coaxially arranged on the upper portion, located in the through hole (5), of the rotating shaft (4), the telescopic rod (2) is a hollow thin-wall body with an accommodating groove (21) formed in one side opening and is communicated with the through hole (5), a second pulley (8) is radially pivoted in the accommodating groove (21), a sliding groove (22) communicated with the accommodating groove (21) is vertically formed in the telescopic rod (2), a positioning groove (23) is formed in the side portion of the sliding groove (22), the first pulley (7) and the second pulley (8) are connected through an annular steel cable (9), a handle (10) capable of sliding, and the handle (10) can be clamped in the positioning groove (23).
2. A fuse insulating isolation barrier as claimed in claim 1, wherein: lead wire grooves (11) are further formed in the two sides of the baffle (1).
3. A fuse insulating isolation barrier as claimed in claim 1 or 2, wherein: the insulating plate is arranged on at least three sides of the baffle (1) and fixed on the baffle (1) through insulating bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196533.5U CN213521000U (en) | 2020-09-28 | 2020-09-28 | Insulating isolation baffle of fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196533.5U CN213521000U (en) | 2020-09-28 | 2020-09-28 | Insulating isolation baffle of fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213521000U true CN213521000U (en) | 2021-06-22 |
Family
ID=76464304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022196533.5U Withdrawn - After Issue CN213521000U (en) | 2020-09-28 | 2020-09-28 | Insulating isolation baffle of fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213521000U (en) |
-
2020
- 2020-09-28 CN CN202022196533.5U patent/CN213521000U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210622 Effective date of abandoning: 20221107 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210622 Effective date of abandoning: 20221107 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |