CN216485166U

CN216485166U - Special junction pole for live-line detection of transformer substation lightning arrester

Info

Publication number: CN216485166U
Application number: CN202122991602.6U
Authority: CN
Inventors: 武静; 樊松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-10
Anticipated expiration: 2031-12-01

Abstract

The utility model provides a special wiring pole for live-line detection of a transformer substation arrester, which comprises a wiring pole body, wherein the wiring pole body comprises an upper clamping plate, a lower clamping plate, a lifting rod and an insulating sleeve, a top plate is arranged at the top of the lifting rod, the upper clamping plate is arranged at the bottom of the top plate, the lower clamping plate is arranged at the bottom end of the upper clamping plate, one end of the lower clamping plate is connected with a warped rod, a rotating shaft is arranged in the middle of the warped rod, the other end of the warped rod is connected with a pull rope, the bottom end of the lifting rod is sleeved with the insulating sleeve, a control panel is arranged at the front end of the insulating sleeve, a scroll is arranged on the surface of the control panel, a ratchet wheel is arranged at the front end of the scroll wheel, a handle is arranged on the surface of the ratchet wheel, a supporting plate is arranged at the top end of the ratchet wheel, the special wiring pole for live-line detection of the transformer substation arrester is simple and convenient to use, and can complete detection steps by a single person, the wiring precision is high, and stability is stronger.

Description

Special junction pole for live-line detection of transformer substation lightning arrester

Technical Field

The utility model relates to the technical field of junction poles, in particular to a special junction pole for live detection of a transformer substation lightning arrester.

Background

The lightning arrester is widely applied to transformer substations due to the through-current characteristic of the lightning arrester. For the live test of the lightning arrester with the lower lead height, a worker can directly complete manual wiring work by a tester without an auxiliary wiring device. And to the electrified test of the arrester that the lead wire height is higher, the tester need accomplish electrified test wiring work with the help of supplementary instruments such as insulating ladder, need the insulating ladder of staff upper and lower once respectively for accomplishing the electrified test of an arrester, has huge potential safety hazard.

On the other hand, the existing wiring rod adopts the insulating rod to press the live wire of the arrester to carry out short circuit test, but the insulating rod must be held by a hand for a long time in the mode, various functions such as subsequent recording and debugging are difficult to complete, and the wire rod is difficult to directly align due to high height.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the special junction pole for live detection of the transformer substation lightning arrester to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a special junction pole for live-wire detection of a transformer substation arrester comprises a junction pole body, wherein the junction pole body comprises an upper clamp plate, a lower clamp plate, a lifting rod and an insulating sleeve, a top plate is arranged at the top of the lifting rod, the upper clamp plate is installed at the bottom of the top plate, the lower clamp plate is installed at the bottom end of the upper clamp plate, one end of the lower clamp plate is connected with a seesaw rod, a rotating shaft is installed in the middle of the seesaw rod, the other end of the seesaw rod is connected with a pull rope, the bottom end of the lifting rod is sleeved with the insulating sleeve, a control panel is installed at the front end of the insulating sleeve, a scroll is installed on the surface of the control panel, a ratchet wheel is arranged at the front end of the scroll wheel, a handle is installed on the surface of the ratchet wheel, a support plate is installed at the top end of the ratchet wheel, a top block is installed at the bottom end of the support plate, a limiting plate is installed in the middle of the clamping plate, an arc-shaped plate is installed on one side of the clamping plate, and a bottom plate is installed at the bottom end of the insulating sleeve.

In a preferred embodiment of the present invention, the bottom end of the lifting rod and the inner wall of the insulating sleeve are threaded, and the lifting rod is lifted and lowered inside the insulating sleeve by rotating the threads.

In a preferred embodiment of the present invention, the upper clamping plate is provided with two, the lower clamping plate is provided with one, and the upper clamping plates are symmetrically installed at both sides of the lower clamping plate.

As a preferred embodiment of the present invention, a hole is formed in the middle of the lifting rod, and a rotating shaft disposed in the middle of the tilting rod is installed in the hole of the lifting rod.

In a preferred embodiment of the present invention, the bottom end of the pull cord is passed through the middle of the insulating sleeve and wound around the side of the reel.

In a preferred embodiment of the present invention, the reel, the ratchet and the handle are connected as a whole, and the arc-shaped plate is installed in the same direction as the direction of the back of teeth of the edge of the ratchet.

The utility model has the beneficial effects that: the utility model discloses a special junction pole for live detection of a transformer substation arrester, which comprises a junction pole body, wherein the junction pole body comprises a top plate, an upper clamping plate, a rotating shaft, a lower clamping plate, a lifting rod, an insulating sleeve, a control panel, a ratchet wheel, a bottom plate, a raising rod, a pull rope, a supporting plate, a clamping plate, a handle, a scroll, a top block, a limiting plate and an arc plate.

1. This special terminal rod of transformer substation's arrester live working detects's bottom is fixed through trampling the bottom plate, and the top supports on the electric wire through hanging, makes whole terminal rod remain stable, need not use both hands to take for a long time, alright with other work such as vacating both hands and taking notes or debugging, the operation is laborsaving convenient more, single can accomplish multinomial work.

2. This special terminal rod of transformer substation's arrester live working detection's punch holder is provided with two, and the lower plate is located the centre of two punch holders to can be more accurate carry out centre gripping and short circuit with the electric wire, triangle-shaped's splint structure has improved the fault-tolerant rate, avoids the crooked condition of centre gripping.

3. This special junction post of transformer substation's arrester live working detects is because spool and ratchet are connected, and the ratchet passes through cardboard unidirectional rotation only, consequently convolutes the stay cord to suitable state after, can loosen the hand and carry out other operations, and the stay cord can not pulled back, operates more laborsavingly.

Drawings

Fig. 1 is a schematic structural diagram of the front side of a special wiring rod for live detection of a transformer substation arrester according to the utility model;

fig. 2 is a schematic structural diagram of a side surface of a special wiring rod for live detection of a transformer substation arrester according to the present invention;

FIG. 3 is a schematic front view of a clamping plate portion of a special wiring rod for live detection of a transformer substation arrester according to the present invention;

in the figure: 1. a top plate; 2. an upper splint; 3. a rotating shaft; 4. a lower splint; 5. a lifting rod; 6. an insulating sleeve; 7. a control panel; 8. a ratchet wheel; 9. a base plate; 10. raising the rod; 11. pulling a rope; 12. a support plate; 13. clamping a plate; 14. a handle; 15. a reel; 16. a top block; 17. a limiting plate; 18. an arc-shaped plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a special terminal pole of transformer substation's arrester live-line detection, includes the terminal pole body, the terminal pole body includes punch holder 2, lower plate 4, lifter 5 and insulating sleeve 6, the top of lifter 5 is provided with roof 1, punch holder 2 is installed to roof 1 bottom, lower plate 4 is installed to the bottom of punch holder 2, the one end of lower plate 4 is connected with sticks up pole 10, the pivot 3 is installed to the centre of stick up pole 10, the other end of stick up pole 10 is connected with stay cord 11, the bottom cover of lifter 5 is equipped with insulating sleeve 6, control panel 7 is installed to the front end of insulating sleeve 6, control panel 7's surface mounting has spool 15, the front end of spool 15 is provided with ratchet 8, ratchet 8's surface mounting has handle 14, backup pad 12 is installed on ratchet 8's top, kicking block 16 is installed on the top of backup pad 12, the bottom end of the supporting plate 12 is provided with a clamping plate 13, the middle of the clamping plate 13 is provided with a limiting plate 17, one side of the clamping plate 13 is provided with an arc-shaped plate 18, and the bottom end of the insulating sleeve 6 is provided with a bottom plate 9.

As a preferred embodiment of the present invention, the bottom end of the lifting rod 5 and the inner wall of the insulating sleeve 6 are both engraved with threads, the lifting rod 5 is lifted and lowered inside the insulating sleeve 6 by rotating the threads, the height is controlled until the top plate 1 is flush with the position to be measured, and the bottom plate 9 contacts the ground.

In a preferred embodiment of the present invention, the number of the upper clamping plates 2 is two, the number of the lower clamping plates 4 is one, the upper clamping plates 2 are symmetrically arranged on both sides of the lower clamping plates 4, and the wire is clamped by the lower clamping plates 2 moving upwards to match with the upper clamping plates 2.

In a preferred embodiment of the present invention, a hole is formed in the middle of the lifting rod 5, the rotating shaft 3 disposed in the middle of the tilting rod 10 is installed in the hole of the lifting rod 5, and the lower clamping plate 4 at the front end can be tilted by pulling the pull rope 11 at the rear end.

In a preferred embodiment of the present invention, the bottom end of the pulling rope 11 is passed through the middle of the insulating sleeve 6 and wound around the side of the winding shaft 15, and the ratchet 8 is rotated to rotate the winding shaft 15 and wind the pulling rope 11.

In a preferred embodiment of the present invention, the reel 15, the ratchet 8 and the handle 14 are connected as a whole, and the arc plate 18 is installed in the same orientation as the back of teeth at the edge of the ratchet 8, so that the ratchet 8 can only rotate in one direction.

The working principle is as follows: the special wiring pole for live-line detection of the transformer substation arrester comprises an upper clamping plate 2, a lower clamping plate 4, a lifting rod 5 and an insulating sleeve 6, wherein the two upper clamping plates 2 are arranged at the top of the wiring pole, the upper clamping plate 2 is hung on a to-be-detected wire of the arrester by holding the position of the insulating sleeve 6 when the special wiring pole is used, then the lifting rod 5 is rotated to enable threads at the bottom to be screwed out of the insulating sleeve 6 until the lifting rod 5 is adjusted to enable a bottom plate 9 at the bottom to be in contact with the ground, then the bottom plate 9 is stepped on by feet, at the moment, the bottom is fixed by stepping on the bottom plate 9, the top is supported by being hung on the wire, the whole wiring pole is kept stable, two hands are not required to be used for holding for a long time, other two hands can be released for recording or debugging and the like, the operation process is more labor-saving and convenient, and more work can be completed by one person, when wiring, the upper clamping plates 2 are firstly hung on the wire, then the handle 14 is rotated to rotate the ratchet 8 and the scroll 15, the tension is wound on the scroll 15 until the rotating shaft 3 at the top drives the lower clamp plate 4 at the front end to move upwards, the upper clamp plate 2 on the top is matched to contact and short-circuit the electric wire, so that the current detection operation can be carried out, the two upper clamp plates 2 are arranged, the lower clamp plate 4 is positioned between the two upper clamp plates 2, so that the electric wire can be clamped and short-circuited more accurately, the triangular clamp plate structure improves the fault-tolerant rate and avoids the situation of clamping deflection, after the clamping is finished, because the scroll 15 is connected with the ratchet 8, the clamping plate 13 is arranged at the top of the ratchet 8, the arc plate 18 is arranged at one side of the clamping plate 13, the ratchet 8 is rotated along the arc plate 18, the pull rope 11 can be normally rotated and wound on the ratchet 8, once the reverse rotation is blocked by the clamping plate 13, so that the pull rope 11 can be released to carry out other operations after being wound to a proper state, and the pull rope 11 can not be pulled back, the operation is more labor-saving, when the pull rope 11 needs to be retracted, the ejector block 16 at the top is directly lifted upwards, the clamping plate 13 is pulled to avoid the ratchet wheel 8, the ratchet wheel 8 can be pulled to rotate under the pull of the pull rope 11 until the lower clamping plate 4 resets, the wire to be tested is loosened, and all tests are completed.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a special junction pole of transformer substation's arrester live working detection, includes the junction pole body, its characterized in that: the wiring pole body comprises an upper clamp plate (2), a lower clamp plate (4), a lifting rod (5) and an insulating sleeve (6), wherein a top plate (1) is arranged at the top of the lifting rod (5), the upper clamp plate (2) is installed at the bottom of the top plate (1), the lower clamp plate (4) is installed at the bottom end of the upper clamp plate (2), a warping rod (10) is connected to one end of the lower clamp plate (4), a rotating shaft (3) is installed in the middle of the warping rod (10), the other end of the warping rod (10) is connected with a pull rope (11), the insulating sleeve (6) is sleeved at the bottom end of the lifting rod (5), a control panel (7) is installed at the front end of the insulating sleeve (6), a scroll (15) is installed on the surface of the control panel (7), a ratchet (8) is arranged at the front end of the scroll (15), a handle (14) is installed on the surface of the ratchet (8), backup pad (12) are installed on the top of ratchet (8), kicking block (16) are installed on the top of backup pad (12), cardboard (13) are installed to the bottom of backup pad (12), limiting plate (17) are installed to the centre of cardboard (13), arc (18) are installed to one side of cardboard (13), bottom plate (9) are installed to the bottom of insulating sleeve (6).

2. The special junction pole for live detection of the transformer substation lightning arrester according to claim 1, characterized in that: the bottom of lifter (5) and the inner wall of insulating sleeve (6) all are carved with the screw thread, lifter (5) are through rotating the inside lift of screw thread at insulating sleeve (6).

3. The special junction pole for live detection of the transformer substation lightning arrester according to claim 1, characterized in that: the upper clamping plate (2) is provided with two, the lower clamping plate (4) is provided with one, and the upper clamping plate (2) is symmetrically arranged on two sides of the lower clamping plate (4).

4. The special junction pole for live detection of the transformer substation lightning arrester according to claim 1, characterized in that: the hole has been seted up in the centre of lifter (5), pivot (3) that set up in the middle of stick up pole (10) are installed in the hole of lifter (5).

5. The special junction pole for live detection of the transformer substation lightning arrester according to claim 1, characterized in that: the bottom end of the pull rope (11) penetrates through the middle of the insulating sleeve (6) and is wound on the side of the winding shaft (15).

6. The special junction pole for live detection of the transformer substation lightning arrester according to claim 1, characterized in that: the winding shaft (15), the ratchet wheel (8) and the handle (14) are connected into a whole, and the installation orientation of the arc-shaped plate (18) is the same as the orientation of the tooth back of the edge of the ratchet wheel (8).