CN210984647U - Fuse wire pipe penetrating device - Google Patents

Fuse wire pipe penetrating device Download PDF

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Publication number
CN210984647U
CN210984647U CN201921888734.2U CN201921888734U CN210984647U CN 210984647 U CN210984647 U CN 210984647U CN 201921888734 U CN201921888734 U CN 201921888734U CN 210984647 U CN210984647 U CN 210984647U
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China
Prior art keywords
fuse
sleeve
wire
tube
perforator
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CN201921888734.2U
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Chinese (zh)
Inventor
王普军
徐继富
史军瑞
张英魁
张令利
王翠利
王阳
屈中志
王超
沙泉
闫文
姬丙和
张德新
田伟
王力建
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN201921888734.2U priority Critical patent/CN210984647U/en
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Publication of CN210984647U publication Critical patent/CN210984647U/en
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Abstract

The utility model discloses a fuse poling device, fuse poling device includes sleeve pipe and pull wire, sheathed tube first end with pull wire fixed connection, a plurality of first draw-in grooves have been seted up to sheathed tube second end opening part, the sleeve pipe be close to set up on the lateral wall of second end with the jack of first draw-in groove one-to-one, each the jack is followed sheathed tube lateral wall circumference is arranged. The fuse wire tube penetrating device of the embodiment is simple in structure, convenient to use and convenient to popularize widely.

Description

Fuse wire pipe penetrating device
Technical Field
The disclosure relates to the technical field of electric power overhaul engineering, in particular to a fuse wire tube penetrating device.
Background
The drop-out fuse is the most common short-circuit protection switch in 10kV distribution line branch lines and distribution transformers, has the characteristics of economy, convenience in operation, strong outdoor environment adaptability and the like, and is widely applied.
In the related art, when the fuse wire in the drop-out fuse is replaced, the operation is often manual, and the power maintenance personnel insert the fuse wire into the fuse tube of the drop-out fuse.
However, since the drop-out fuse is disposed outdoors, it is inevitable that the fuse tube is blocked by dust, small insects, and cotton-like foreign matters, so that the fuse wire with a soft texture is difficult to pass through the fuse tube.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a fuse wire tube penetrating device, which can quickly penetrate and connect a fuse wire in a fuse tube in a drop-out fuse. The technical scheme is as follows:
the embodiment of the disclosure provides a fuse wire tube threading device, the fuse wire tube threading device comprises a sleeve and a traction wire, a first end of the sleeve is fixedly connected with the traction wire, a plurality of first clamping grooves are formed in an opening of a second end of the sleeve, jacks in one-to-one correspondence with the first clamping grooves are formed in the side wall, close to the second end, of the sleeve, and the jacks are circumferentially arranged along the side wall of the sleeve.
In an implementation manner of the present disclosure, a second clamping groove corresponding to the first clamping groove one to one is disposed on an inner wall of the sleeve near the second end, the second clamping groove is a strip-shaped groove, the second clamping groove extends along an axis of the sleeve, and one end of the second clamping groove passes through the corresponding jack and is communicated with the corresponding first clamping groove.
In another implementation manner of the present disclosure, the first clamping grooves are circumferentially arranged along the second end opening of the sleeve, and each of the first clamping grooves is connected in series end to end.
In yet another implementation of the present disclosure, the first card slot is a V-shaped slot.
In another implementation manner of the present disclosure, the shortest distance from each jack to the corresponding first card slot is equal.
In yet another implementation of the disclosure, the first end of the sleeve is a closed end, and the pull wire is secured to the closed end of the sleeve.
In yet another implementation of the present disclosure, the sleeve is a metal structural member.
In another implementation manner of the present disclosure, a lock catch is fixedly connected to one end of the traction wire, and a lock catch seat is disposed at the second end of the sleeve, wherein the lock catch is detachably mounted on the lock catch seat.
In yet another implementation of the present disclosure, the outer diameter of the pull wire is no greater than the outer diameter of the sleeve.
In yet another implementation of the present disclosure, the traction wire is a steel wire rope.
The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:
when the fuse wire tube penetrating device provided by the embodiment of the disclosure is used for penetrating and connecting the fuse wire in the fuse wire tube of the drop-out fuse, the opening of the second end of the sleeve is provided with the first clamping groove, so that the fuse wire to be replaced can be clamped in the first clamping groove, and the side wall of the sleeve close to the first clamping groove is provided with the jack, so that one end of the fuse wire clamped in the first clamping groove can penetrate through the jack corresponding to the first clamping groove, and the fuse wire is fixed on the sleeve. After the fuse is installed, the first end of the sleeve is pushed into the fuse tube, and meanwhile, sundries blocked on the fuse tube can easily pass through. After the first end of the sleeve passes through the fuse tube, the traction wire on the first end of the sleeve also passes through the fuse tube, and the traction wire is pulled continuously, so that the sleeve can completely pass through the fuse tube, the fuse wire is driven to pass through the fuse tube together, and the threading and pulling of the fuse wire in the fuse tube are completed. In addition, because the sleeve of the fuse wire tube penetrating device is provided with the plurality of jacks and the plurality of first clamping grooves, a plurality of fuse wires can be fixed in the jacks and the first clamping grooves of the fuse wire tube penetrating device in advance, so that the fuse wires can be conveniently replaced in the subsequent drop-out fuse protector, the process is simplified, and the working efficiency is improved. The fuse wire tube penetrating device of the embodiment is simple in structure, convenient to use and convenient to popularize widely.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic diagram of a fuse piercer according to an embodiment of the present disclosure.
The symbols in the drawings represent the following meanings:
1. a sleeve; 11. a first card slot; 10. a jack; 12. a second card slot; 13. a lock catch seat;
2. a pull wire; 21. locking; 22. and (6) pulling the button.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
The embodiment of the present disclosure provides a fuse perforator, as shown in fig. 1, the fuse perforator includes a sleeve 1 and a pull wire 2, a first end of the sleeve 1 is fixedly connected to the pull wire 2, a plurality of first slots 11 are disposed at an opening of a second end of the sleeve 1, jacks 10 corresponding to the first slots 11 one to one are disposed on a sidewall of the sleeve 1 near the second end, and the jacks 10 are circumferentially disposed along a sidewall of the sleeve 1.
When the fuse wire tube penetrating device provided by the embodiment of the disclosure is used for penetrating and connecting the fuse wire in the fuse wire tube of the drop-out fuse, the opening of the second end of the sleeve is provided with the first clamping groove, so that the fuse wire to be replaced can be clamped in the first clamping groove, and the side wall of the sleeve close to the first clamping groove is provided with the jack, so that one end of the fuse wire clamped in the first clamping groove can penetrate through the jack corresponding to the first clamping groove, and the fuse wire is fixed on the sleeve. After the fuse is installed, the first end of the sleeve is pushed into the fuse tube, and the fuse can easily penetrate through sundries blocked on the fuse tube. After the first end of the sleeve passes through the fuse tube, the traction wire on the first end of the sleeve also passes through the fuse tube, and the traction wire is pulled continuously, so that the sleeve can completely pass through the fuse tube, the fuse wire is driven to pass through the fuse tube together, and the threading and pulling of the fuse wire in the fuse tube are completed. In addition, because the sleeve of the fuse wire tube penetrating device is provided with the plurality of jacks and the plurality of first clamping grooves, a plurality of fuse wires can be fixed in the jacks and the first clamping grooves of the fuse wire tube penetrating device in advance, so that the fuse wires can be conveniently replaced in the subsequent drop-out fuse protector, the process is simplified, and the working efficiency is improved. The fuse wire tube penetrating device of the embodiment is simple in structure, convenient to use and convenient to popularize widely.
Optionally, a second clamping groove 12 corresponding to the first clamping groove 11 one to one is formed in the inner wall, close to the second end, of the sleeve 1, the second clamping groove 12 is a strip-shaped groove, the second clamping groove 12 extends along the axis of the sleeve 1, and one end of the second clamping groove 12 penetrates through the corresponding jack 10 and is communicated with the corresponding first clamping groove 11.
In the above implementation manner, when the fuse wire passes through the jack 10 and one end of the fuse wire is clamped and fixed in the first clamping groove 11, the second clamping groove 12 is provided to clamp and fix the other end of the fuse wire, so that when a plurality of fuse wires are simultaneously clamped and fixed in the sleeve 1, the plurality of fuse wires can be orderly and neatly accommodated in the sleeve 1, and the fuse wires are prevented from being intertwined due to the fact that the sleeve 1 simultaneously clamps the plurality of fuse wires. Meanwhile, the fuse wire passing through the jack 10 can be quickly passed through the fuse tube along the length direction of the strip-shaped groove of the second card slot 12.
Optionally, the first locking grooves 11 are circumferentially arranged along the opening of the second end of the casing 1, and each first locking groove 11 is connected in series end to end.
In the above implementation manner, the first clamping groove 11 is circumferentially arranged along the second end opening of the casing 1, so that the first clamping groove 11 is fully distributed at the other end of the casing 1, and further the number of wires penetrating through the casing perforator at one time can be increased, and the work efficiency is improved.
Illustratively, the first card slot 11 is a V-shaped slot.
In the above implementation manner, since the fuse wire is a soft metal wire, the fuse wire can be clamped in the first clamping groove 11 through deformation of the fuse wire, and the first clamping groove 11 is designed into a V-shaped groove, so that the fuse wire to be replaced can be simply and conveniently clamped through the V-shaped groove. It is understood that the first card slot 11 may be other types of card slots, such as W-shaped slot.
Illustratively, a first clamping groove 11 of the plurality of V-shaped grooves is arranged at the second end opening of the sleeve 1, and the plurality of V-shaped grooves are distributed end to form a tooth ring at the second end opening of the sleeve.
In the above implementation, the plurality of first pockets 11 form a ring of teeth. Since the tooth ring is uneven, one end of the fuse wire can be clamped in the sleeve 1 more conveniently without clamping in the specific first clamping groove 11.
Optionally, the shortest distance from each jack 10 to the corresponding first card slot 11 is equal.
In the above implementation manner, the shortest distance from each jack 10 to the corresponding first card slot 11 is equal, so that the jacks 10 can be arranged on the same cross section of the sleeve 1, and further, when a plurality of fuses are fixed in the sleeve, the fuses are orderly and orderly, and the fuses are conveniently connected in the fuse tube in a penetrating manner.
Optionally, the first end of the sleeve 1 is a closed end, and the pull wire 2 is fixed to the closed end of the sleeve 1.
In the implementation mode, due to the closed design of one end of the sleeve 1, when the sleeve 1 passes through the fuse tube under the traction of the traction wire 2, sundries in the fuse tube can be removed, and the other end of the sleeve is provided with an opening for facilitating clamping of the fuse, so that the fuse can pass through the fuse tube smoothly.
Illustratively, the first end of the sleeve 1 may be a hemisphere, and the hemispherical end increases a contact surface between the end of the sleeve and the sundries in the fuse tube, so that the sleeve 1 is more beneficial to ejecting the sundries in passing through the fuse tube, and the smoothness of the fuse tube is ensured.
Illustratively, the sleeve 1 is a metal structural member and has a cylindrical hollow shape.
In the implementation mode, the sleeve 1 is designed to be a metal tube, so that the sleeve 1 can be ensured to have enough hardness to jack impurities existing in the fuse tube when penetrating through the fuse tube, and the smoothness of the inside of the fuse tube is ensured.
Optionally, one end of the traction wire 2 is fixedly connected with a lock catch 21, the second end of the casing 1 is provided with a lock catch seat 13, and the lock catch 21 is detachably mounted on the lock catch seat 13.
In the above implementation manner, the pull wire 2 and the sleeve 1 can be detachably connected by matching the lock catch 21 with the lock catch seat 13, so that the sleeve 1 or the pull wire 2 can be replaced at will when the sleeve 1 or the pull wire 2 is not good, and the fuse wire tube penetrating device can be conveniently stored when the fuse wire tube penetrating device is not used.
Optionally, the outer diameter of the traction wire 2 is not larger than the outer diameter of the sleeve 1.
In the implementation mode, the outer diameter of the pull wire 2 is not larger than that of the sleeve 1, so that the sleeve 1 and the pull wire 2 can both penetrate through the fuse tube of the drop-out fuse, and the pull wire 2 is prevented from being clamped in the fuse tube due to the fact that the pull wire 2 is too thick.
Alternatively, the traction wire 2 may be a steel wire rope.
In the implementation mode, when the traction wire 2 is a steel wire rope, the traction wire 2 can firstly penetrate through a fuse tube of the drop-out fuse, and the sleeve 1 penetrates through the fuse tube by pulling the traction wire 2, so that the fuse wire penetrates into the fuse tube; when the pull wire is a soft rope, the first end of the sleeve can firstly pass through the fuse tube, the pull wire also passes through the fuse tube, and then the pull wire is pulled continuously to obtain the sleeve 1 which passes through the fuse tube, so that the fuse wire is connected in the fuse tube in a penetrating way.
And the pull wire design can make pull wire 2 have enough intensity to pull sleeve pipe 1 for wire rope in this embodiment, guarantees that pull wire 2 is not broken and prevents that sleeve pipe 1 card from influencing the operating efficiency in the fuse intraductal, also can prolong the life of this fuse poling ware simultaneously.
It will be appreciated that the pull wire 2 may be other soft cords, as long as sufficient strength of the pull wire 2 to pull the sleeve 1 is ensured. Such as nylon rope, etc., and the present embodiment is not limited by this comparison.
Illustratively, the pull wire 2 may be a steel wire rope having a diameter of 3-4mm, and the sleeve 1 may be a metal hollow pipe having a diameter of 6-7 mm.
It is understood that the dimensions of the cannula 1 and the pull wire 2 may be other data, and the present implementation is not limited thereto.
Optionally, a pulling buckle 22 is fixedly connected to one end of the traction wire 2.
In the above implementation, the provision of the tab 22 facilitates pulling the pull wire 2 through the fuse tube.
The operation of the fuse perforator in this embodiment will be briefly described as follows:
one end of the fuse wire penetrates through the jack and correspondingly clamped in the first clamping groove, then the traction wire is pulled, the sleeve pipe penetrates through one end of the fuse tube, then the fuse wire clamped in the first clamping groove is taken out and connected with the fuse tube, and the cross-connection of the fuse wire in the fuse tube is completed. If need be fast with the fuse cross-under in the fuse pipe time, can directly be connected the fuse with the direct joint of one end of fuse in the first draw-in groove of sheathed tube opening part, it can to take out fuse and fuse pipe again and be connected. Because the sleeve is provided with the first clamping groove, the jack and the second clamping groove, the fuse wire can be clamped in the sleeve, the fuse wire can be conveniently connected in the fuse wire tube in a penetrating manner through the sleeve, and the fuse wire is prevented from being filled with sundries in the fuse wire tube to cause the fuse wire to be difficult to be connected in the fuse wire tube in a penetrating manner.
The above description is meant to be illustrative of the principles of the present disclosure and not to be taken in a limiting sense, and any modifications, equivalents, improvements and the like that are within the spirit and scope of the present disclosure are intended to be included therein.

Claims (10)

1. The fuse wire tube penetrating device is characterized by comprising a sleeve (1) and a traction wire (2), wherein the first end of the sleeve (1) is fixedly connected with the traction wire (2), a plurality of first clamping grooves (11) are formed in an opening of the second end of the sleeve (1), jacks (10) which correspond to the first clamping grooves (11) one to one are formed in the side wall, close to the second end, of the sleeve (1), and the jacks (10) are circumferentially arranged along the side wall of the sleeve (1).
2. The fuse perforator according to claim 1, wherein the inner wall of the sleeve (1) near the second end is provided with second locking grooves (12) corresponding to the first locking grooves (11) one by one, the second locking grooves (12) are strip-shaped grooves, the second locking grooves (12) extend along the axis of the sleeve (1), and one end of each second locking groove (12) passes through the corresponding jack (10) and is communicated with the corresponding first locking groove (11).
3. The fuse perforator according to claim 1 or 2, wherein the first clamping grooves (11) are arranged circumferentially along the second end opening of the casing (1), and each first clamping groove (11) is connected end to end in series.
4. The fuse perforator of claim 1 or 2, wherein the first clamping groove (11) is a V-groove.
5. The fuseholder according to claim 1 or 2, wherein the shortest distance from each jack (10) to the corresponding first card slot (11) is equal.
6. The fuse perforator of claim 1 or 2, wherein the first end of the casing (1) is a closed end and the pull wire (2) is fixed to the closed end of the casing (1).
7. The fuseholder according to claim 1 or 2, characterized in that the sleeve (1) is a metallic structural part.
8. The fuse perforator of claim 1 or 2, wherein one end of the traction wire (2) is fixedly connected with a lock catch (21), and a second end of the casing (1) is provided with a lock catch seat (13), wherein the lock catch (21) is detachably mounted on the lock catch seat (13).
9. The fuse perforator of claim 1 or 2, wherein the outer diameter of the pull wire (2) is not larger than the outer diameter of the casing (1).
10. The fuse perforator of claim 1 or 2, wherein the traction wire (2) is a steel wire rope.
CN201921888734.2U 2019-11-04 2019-11-04 Fuse wire pipe penetrating device Active CN210984647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921888734.2U CN210984647U (en) 2019-11-04 2019-11-04 Fuse wire pipe penetrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921888734.2U CN210984647U (en) 2019-11-04 2019-11-04 Fuse wire pipe penetrating device

Publications (1)

Publication Number Publication Date
CN210984647U true CN210984647U (en) 2020-07-10

Family

ID=71415583

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921888734.2U Active CN210984647U (en) 2019-11-04 2019-11-04 Fuse wire pipe penetrating device

Country Status (1)

Country Link
CN (1) CN210984647U (en)

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