CN204633235U - Repair sleeve - Google Patents
Repair sleeve Download PDFInfo
- Publication number
- CN204633235U CN204633235U CN201520351104.7U CN201520351104U CN204633235U CN 204633235 U CN204633235 U CN 204633235U CN 201520351104 U CN201520351104 U CN 201520351104U CN 204633235 U CN204633235 U CN 204633235U
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- CN
- China
- Prior art keywords
- shape
- repair sleeve
- chute
- sleeve body
- arc groove
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of repair sleeve, its drip irrigation device comprises C shape repair sleeve body and the capping of C shape, C shape repair sleeve body is provided with chute, the both sides of chute are provided with deformation grip portion, C shape repair sleeve body is provided with accommodating arc groove, and the capping of C shape is provided with accommodating arc cap, and accommodating arc groove and accommodating arc cap can be encircled into complete circle cambered surface, the bottom land of chute is higher than the center of circle of accommodating arc groove, and the opening part of accommodating arc groove is provided with higher than horizontal gathering portion, place, the center of circle.Make the degree of depth of chute be less than the radius of C shape repair sleeve body, avoid because of deformation grip portion head thus affect normal use and the useful life of repair sleeve; Simultaneously during the center of circle of the bottom land of chute higher than accommodating arc groove, the opening part of accommodating arc groove is just formed with gathering portion, and gathering portion is when embedding wire in C shape repair sleeve body, can play and effectively avoid wire to be sealed on the damage to wire generation in fastening process because of diffusion by C shape, improve repair efficiency.
Description
Technical field
The utility model relates to electric armour clamp field, and more particularly, it relates to a kind of repair sleeve.
Background technology
Power line construction is operation in the wild substantially, in power overhead network construction, when drawing vehicle commander's distance traction wire, the outer aluminium stock wearing and tearing of steel reinforced aluminium conductor often can occur, fracture; Also disconnected stock can be produced because of the effect of external force in circuit runs, monometallic wire is used to there will be cross section damage too, this suitably in time to repair wire with regard to needing, and the transmission avoiding causing because of broken lot or cross section lesion larger, mechanical performance decline, and even break.Require to take remedy step, with the cross section of the effective tensile strength and wire that ensure wire at the position of damage.According to standard GB/T J233 " construction of 110 ~ 500kV overhead power line and acceptance specification " regulation: steel core aluminum alloy stranded wire accounts for 7% ~ 25% of the aluminium stock gross area at the damaged area of same section, and repair sleeve should be adopted to study for a second time courses one has flunked.In prior art, repair sleeve adopts two and half body drawer type docking mostly, then two and half body crimping is out of shape with Press Plier, thus is fixed on wire.
In prior art, application number is the Chinese patent of 201420219889.8, it discloses a kind of repair sleeve, and, application number is the Chinese patent of 201420309499.X, it discloses a kind of steel-aluminum wire repair sleeve, this structure disclosed in two China's patent is substantially identical, wherein repair sleeve includes C shape repair sleeve body and the capping of C shape, C shape repair sleeve body is provided with for the chute suitable with the capping of C shape, the extended distance of chute on the outer surface of C shape repair sleeve body is less than the extended distance of chute inside C shape repair sleeve body, the capping of C shape includes lozenges that can be inconsistent with the madial wall of chute, after C shape repair sleeve body docks with C shape capping drawer type, the outer surface of C shape repair sleeve body and the outer surface of C shape capping form complete circle cambered surface, the inner surface of C shape repair sleeve body and the inner surface of C shape capping form complete circle cambered surface, the inner surface of C shape repair sleeve body and the inner surface of C shape capping are semicircle cambered surface.
The inner surface of C shape repair sleeve body and the inner surface of C shape capping are also all arranged to semicircle cambered surface in order to easy to process by the repair sleeve simultaneously on market, namely the bottom land of chute and the inner surface of C shape repair sleeve body form circular cambered surface the center of circle overlap.
Although above-mentioned repair sleeve structure can reach the effect that circuit is studied for a second time courses one has flunked, but the repair sleeve of these two kinds of structures in use can produce following problem: 1, the groove depth size of chute equals the radius of C shape repair sleeve body, the degree of depth of such chute can be darker, and the deformation grip portion of chute both sides also can be longer, like this when using Press Plier to be clamped by the opening of C shape repair sleeve body, the stress deformation degree in deformation grip portion also can increase, deformation grip portion is made to concentrate by stress and produce cracking at root place, even fracture, normal use and the useful life of repair sleeve are had a strong impact on, 2, because the inner surface of C shape repair sleeve body is semicircle cambered surface, therefore when wire being embedded in C shape repair sleeve body, wire can spread to surrounding because of elastic force, particularly the opening part of C shape repair sleeve body is not owing to limiting wire, can be not easy to operating personnel is fastened in the cavity volume that C shape repair sleeve body and the capping of C shape form, even C shape repair sleeve body and C shape are sealed in fastening process again to produce wire and damage, and reduce repair efficiency.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of durable and the repair sleeve being convenient to clamp.
For achieving the above object, the utility model provides following technical scheme: a kind of repair sleeve, comprise C shape repair sleeve body and the capping of C shape, described C shape repair sleeve body is provided with for the chute suitable with the capping of C shape, the both sides of described chute are provided with deformation grip portion, the capping of described C shape includes lozenges that can be inconsistent with deformation grip portion, described C shape repair sleeve body is provided with accommodating arc groove, the capping of described C shape is provided with accommodating arc cap, described accommodating arc groove and accommodating arc cap can be encircled into complete circle cambered surface, the bottom land of described chute is higher than the center of circle of accommodating arc groove, the opening part of described accommodating arc groove is provided with higher than horizontal gathering portion, place, the center of circle.
By adopting technique scheme, making the degree of depth of chute be less than the radius of C shape repair sleeve body, by controlling the degree of depth of chute thus controlling distortion clamping part size, avoiding because of deformation grip portion head thus affecting normal use and the useful life of repair sleeve; Simultaneously during the center of circle of the bottom land of chute higher than accommodating arc groove, the opening part of accommodating arc groove is just formed with gathering portion, and gathering portion is when embedding wire in C shape repair sleeve body, can play and effectively avoid wire to be sealed on the damage to wire generation in fastening process because of diffusion by C shape, improve repair efficiency.
The utility model is set to further: the radius of described C shape repair sleeve body is R, and the degree of depth of described chute is D, D≤0.8R.
By adopting technique scheme, adopt the degree of depth controlling chute to reach controlling distortion clamping part size, one avoids deformation grip portion excessive, thus prevents the stress deformation degree in deformation grip portion from increasing, preventing deformation grip portion producing cracking by during stress collection from root, even fractureing; Two when the proportionate relationship of R and D is D≤0.8R, C shape can be allowed to be sealed on normal slippage in chute, also effectively can control groove depth and avoid deformation grip portion excessive, make the opening part of accommodating arc groove form gathering portion simultaneously and play the effect being polymerized wire.
The utility model is set to further: the opening part seamed edge of described chute is provided with rounding.
By adopting technique scheme, when being embedded by wire in C shape repair sleeve body, the opening of C shape repair sleeve body has rounding, does not therefore have sharp acute angle and can produce scuffing to wire, avoids producing further injury to wire; In addition when operating personnel hold C shape repair sleeve body, the rounding at its seamed edge place can not scratch the gloves of operator, more its palm can not be scratched, and is conducive to improving safety in utilization.
The utility model is set to further: the bottom land place seamed edge of described chute is provided with rounding.
By adopting technique scheme, when using Press Plier to be reduced by the opening of C shape repair sleeve body, rounding bottom chute can be avoided deformation grip portion stress to concentrate and produce cracking at root place, avoid C shape repair sleeve body directly to damage in clamping process, be conducive to the useful life extending repair sleeve simultaneously.
The utility model is set to further: described lozenges is provided with rounding relative to the bottom land side of chute.
By adopting technique scheme, rounding bottom lozenges coordinates with the rounding bottom chute, both be convenient to C shape and be sealed on slippage in chute, when also can avoid holding the capping of C shape simultaneously, the seamed edge of C shape capping can not scratch the gloves of operator, more its palm can not be scratched, be conducive to improving safety in utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation view of the utility model repair sleeve disassembled form;
Fig. 2 is the structural representation view of the utility model repair sleeve closure state;
Fig. 3 is the stereochemical structure schematic views of the utility model repair sleeve.
Reference numeral: 1, C shape repair sleeve body; 11, chute; 12, deformation grip portion; 13, accommodating arc groove; 2, C shape capping; 21, lozenges; 22, accommodating arc cap; The degree of depth of D, chute.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model repair sleeve embodiment is described further.
A kind of repair sleeve, comprise C shape repair sleeve body 1 and C shape capping 2, C shape repair sleeve body 1 is provided with for the chute 11 suitable with C shape capping 2, the extended distance of chute 11 on the outer surface of C shape repair sleeve body 1 is less than the extended distance of chute 11 inside C shape repair sleeve body 1, the both sides of chute 11 are provided with deformation grip portion 12, C shape capping 2 includes lozenges 21 that can be inconsistent with deformation grip portion 12, C shape repair sleeve body 1 is provided with accommodating arc groove 13, C shape capping 2 is provided with accommodating arc cap 22, accommodating arc groove 13 is circular cambered surface with the inner surface of accommodating arc cap 22, after C shape repair sleeve body 1 is docked with C shape capping 2 drawer type, accommodating arc groove 13 is encircled into complete circle cambered surface with accommodating arc cap 22, the outer surface of C shape repair sleeve body 1 and the outer surface of C shape capping 2 form complete circle cambered surface, it should be noted that said structure all belongs to prior art herein, therefore be not described further, and in order to improve the technical problem proposed in background, its primary solutions is: the bottom land of chute 11 is higher than the center of circle of accommodating arc groove 13, the opening part of accommodating arc groove 13 is provided with higher than horizontal gathering portion, place, the center of circle, this structure makes the degree of depth of chute 11 be less than the radius of C shape repair sleeve body 1, by controlling the degree of depth of chute 11 thus controlling distortion clamping part 12 size, avoid because deformation grip portion 12 is longer, when using Press Plier, the stress deformation degree in deformation grip portion 12 is increased, prevent deformation grip portion 12 from producing cracking when being subject to stress collection from root, even fracture, thus affect normal use and the useful life of repair sleeve, simultaneously during the center of circle of the bottom land of chute 11 higher than accommodating arc groove 13, the both sides of the opening part of accommodating arc groove 13 are just all formed with gathering portion, distance between two gathering portions is less than the internal diameter of accommodating arc groove 13, therefore congregational rate can play to wire in the gathering portion higher than the opening part of accommodating arc groove 13, therefore when wire being embedded in C shape repair sleeve body 1, gathering portion one has and gathers in accommodating arc groove 13 by wire, wire embeds in C shape repair sleeve body 1 by convenient operation personnel, can also play and effectively avoid wire because of diffusion by C shape capping 2 damage to wire generation in fastening process, improve repair efficiency.
The effect of depth of this external chute 11 size in deformation grip portion 12, controlling distortion clamping part 12 size is reached by adopting the degree of depth controlling chute 11, one avoids deformation grip portion 12 excessive, thus prevent the stress deformation degree in deformation grip portion 12 from increasing, preventing deformation grip portion 12 producing cracking by during stress collection from root, even fractureing; Two when the proportionate relationship of R and D is D≤0.8R, can allow C shape capping 2 normal slippage in chute 11, also effectively can control groove depth and avoid deformation grip portion 12 excessive, simultaneously make the opening part of accommodating arc groove 13 be formed effect that polymerization wire is played in gathering portion; In addition for avoiding deformation grip portion 12 too small, if deformation grip portion 12 is less, final clamping action also can reduce in the clamping face of C shape capping 2, have impact on the clamping effect of final C shape repair sleeve body 1, and the proportionate relationship therefore optimizing R and D is 0.5R≤D.
The opening part seamed edge of chute 11 is provided with rounding, makes it in use, because opening has rounding when being embedded by wire in C shape repair sleeve body 1, does not therefore have sharp acute angle and can produce scuffing to wire, avoids producing further injury to wire; In addition when operating personnel hold C shape repair sleeve body 1, the rounding at its seamed edge place can not scratch the gloves of operator, more its palm can not be scratched, and is conducive to improving safety in utilization.
The bottom land place seamed edge of chute 11 is provided with rounding, when using Press Plier to be reduced by the opening of C shape repair sleeve body 1, rounding bottom chute 11 can be avoided deformation grip portion 12 stress to concentrate and produce cracking at root place, avoid C shape repair sleeve body 1 directly to damage in clamping process, be conducive to the useful life extending repair sleeve simultaneously.
Lozenges 21 is provided with rounding relative to the bottom land side of chute 11, rounding bottom lozenges 21 coordinates with the rounding bottom chute 11, both C shape capping 2 slippage in chute 11 had been convenient to, when also can avoid holding the capping 2 of C shape simultaneously, the seamed edge of C shape capping 2 can not scratch the gloves of operator, more its palm can not be scratched, be conducive to improving safety in utilization.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a repair sleeve, comprise C shape repair sleeve body and the capping of C shape, described C shape repair sleeve body is provided with for the chute suitable with the capping of C shape, the both sides of described chute are provided with deformation grip portion, the capping of described C shape includes lozenges that can be inconsistent with deformation grip portion, described C shape repair sleeve body is provided with accommodating arc groove, the capping of described C shape is provided with accommodating arc cap, described accommodating arc groove and accommodating arc cap can be encircled into complete circle cambered surface, it is characterized in that: the bottom land of described chute is higher than the center of circle of accommodating arc groove, the opening part of described accommodating arc groove is provided with higher than horizontal gathering portion, place, the center of circle.
2. repair sleeve according to claim 1, is characterized in that: the radius of described C shape repair sleeve body is R, and the degree of depth of described chute is D, D≤0.8R.
3. repair sleeve according to claim 1, is characterized in that: the opening part seamed edge of described chute is provided with rounding.
4. the repair sleeve according to claim 1 or 3, is characterized in that: the bottom land place seamed edge of described chute is provided with rounding.
5. repair sleeve according to claim 4, is characterized in that: described lozenges is provided with rounding relative to the bottom land side of chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351104.7U CN204633235U (en) | 2015-05-27 | 2015-05-27 | Repair sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520351104.7U CN204633235U (en) | 2015-05-27 | 2015-05-27 | Repair sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633235U true CN204633235U (en) | 2015-09-09 |
Family
ID=54052228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520351104.7U Expired - Fee Related CN204633235U (en) | 2015-05-27 | 2015-05-27 | Repair sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633235U (en) |
-
2015
- 2015-05-27 CN CN201520351104.7U patent/CN204633235U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20190527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |