CN209419129U - Ground wire sheath - Google Patents
Ground wire sheath Download PDFInfo
- Publication number
- CN209419129U CN209419129U CN201822210798.9U CN201822210798U CN209419129U CN 209419129 U CN209419129 U CN 209419129U CN 201822210798 U CN201822210798 U CN 201822210798U CN 209419129 U CN209419129 U CN 209419129U
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- China
- Prior art keywords
- ground wire
- tube
- sheath
- inner protective
- outer protection
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- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 238000009413 insulation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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Abstract
The utility model provides a kind of ground wire sheath, belong to cable jacket technical field, including sheath ontology, sheath ontology includes inner protective tube and outer protection tube, inner protective tube both ends are diametrically disposed there are two interconnecting hole, and the tube body midpoint between two interconnecting holes is equipped with axial cut-outs；Outer protection tube is set on the outside of inner protective tube, and outer protection tube both ends diametrically set that there are two outer connecting holes with two interconnecting hole opposite positions；Tube body midpoint between two outer connecting holes is equipped with axially open；Two interconnecting holes and two outer connecting holes are linked together inner protective tube and outer protection tube by bolt.The utility model ground wire sheath is provided with two layers of pillar, and inner protective tube can effectively prevent ground wire abrasion, and outer protection tube can protect inner protective tube and ground wire; two layers of pillar increases sheath intensity, improves the wear resistance of sheath, meets the protection demand to ground wire; entire jacket structure is simple, and design is rationally, low in cost.
Description
Technical field
The utility model belongs to cable jacket technical field, is to be related to a kind of ground wire sheath more specifically.
Background technique
Power failure spanning the transmission line protects crossed line ground wire and optical cable usually using PVC sheath, usually used
Pvc pipe wraps up ground wire, but pvc pipe is extremely not wear-resisting, insufficient to ground wire protection intensity, and guide rope grinds saturating sheath frequent occurrence, makes
At being worn stranded situation by protection ground wire.
Utility model content
The purpose of this utility model is to provide a kind of ground wire sheaths, it is intended to solve common PVC sheath and protect not to ground wire
Foot, Yi Fasheng sheath breakage lead to the case where being protected ground wire to be worn.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of ground wire sheath, comprising: sheath
Ontology, the sheath ontology include
Inner protective tube, the inner protective tube both ends are diametrically disposed there are two interconnecting hole, two interconnecting holes it
Between tube body midpoint be equipped with axial cut-outs；
Outer protection tube, the outer protection tube are set on the outside of the inner protective tube, the outer protection tube both ends diametrically with two
The interconnecting hole opposite position is set there are two outer connecting hole；Tube body midpoint between two outer connecting holes is equipped with
Axially open；
Two interconnecting holes and two outer connecting holes are connected the inner protective tube and the outer protection tube by bolt
It is connected together.
Further, the sheath ontology is provided with several segments；The sheath ontology further includes having connecting plate, the connection
Board ends are equipped with screw hole, with the interconnecting hole and the outer connecting hole commonly through bolt by two sections of adjacent outer protection tubes
It links together with two sections of adjacent inner protective tubes.
Further, every section of sheath ontology is 300-600 millimeters a length of.
Further, the diameter of the inner protective tube is 3-25 millimeters smaller than the diameter of outer protection tube.
Further, the axially open width of the outer protection tube is 10-30 millimeters.
Further, the axially open width of the outer protection tube is 20 millimeters.
Further, fixation is pasted with nut in the inner protective tube inner tube wall where the interconnecting hole.
Further, the inner protective tube is insulation pillar.
Further, the insulation pillar is pvc pipe.
Further, the outer protection tube is steel armour casing.
The beneficial effect of ground wire sheath provided by the utility model is: compared with prior art, the utility model ground wire
Sheath is provided with two layers of pillar, and inner protective tube can effectively prevent ground wire abrasion, and outer protection tube can protect inner protective tube and ground wire, two layers of pillar
Increasing sheath intensity, improve the wear resistance of sheath, meets the protection demand to ground wire, entire jacket structure is simple, and design is reasonable,
It is low in cost.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of ground wire sheath provided by the embodiment of the utility model；
Fig. 2 is the schematic cross-section of inner protective tube provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of inner protective tube provided by the embodiment of the utility model；
Fig. 4 is the schematic cross-section of outer protection tube provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of outer protection tube provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram of connecting plate provided by the embodiment of the utility model；
Fig. 7 is the connection relationship diagram of outer protection tube provided by the embodiment of the utility model and connecting plate；
In figure: 1, inner protective tube；2, outer protection tube；3, connecting plate；4, interconnecting hole；5, axial cut-outs；6, outer connecting hole；7, axis
To opening；8, screw hole；9, nut；10, bolt；11, ground wire.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 to Fig. 7, now ground wire sheath provided by the utility model is illustrated.The ground wire sheath,
Including sheath ontology, the sheath ontology includes
Inner protective tube 1,1 both ends of inner protective tube are diametrically disposed, and there are two interconnecting hole 4, two interconnecting holes
Tube body midpoint between 4 is equipped with axial cut-outs 5；
Outer protection tube 2, the outer protection tube 2 are set in 1 outside of the inner protective tube, 2 both ends of outer protection tube diametrically with
Two 4 opposite positions of interconnecting hole are set there are two outer connecting hole 6；Tube body midpoint between two outer connecting holes 6
Position is equipped with axially open 7；
Two interconnecting holes 4 and two outer connecting holes 6 pass through bolt 10 for the inner protective tube 1 and the outer shield
Pipe 2 links together.
In power failure spanning the transmission line, first passes through the reserved axially open 7 of outer protection tube 2 and be set on ground wire 11, it will
Inner protective tube 1 is pushed into outer protection tube 2 by the axial cut-outs 5 of inner protective tube 1 again after pushing package ground wire 11 aside, will be connected in inner protective tube 1
The outer connecting hole 6 for connecing hole 4 and outer protection tube 2 is aligned, and inner protective tube 1 and outer protection tube 2 are tightened together using bolt 10.
The beneficial effect of ground wire sheath provided by the utility model is: compared with prior art, the utility model ground wire
Sheath is provided with two layers of pillar, and inner protective tube 1 can effectively prevent the abrasion of ground wire 11, and outer protection tube 2 can protect inner protective tube 1 and ground wire 11,
Two layers of pillar increases sheath intensity, improves the wear resistance of sheath, meets the protection demand to ground wire 11, entire jacket structure letter
Single, design is rationally, low in cost.
As a kind of specific embodiment of ground wire sheath provided by the utility model, Fig. 1 to Fig. 7, the shield are please referred to
Set ontology is provided with several segments；The sheath ontology further includes having connecting plate 3, and 3 both ends of connecting plate are equipped with screw hole 8, with institute
Interconnecting hole 4 and the outer connecting hole 6 are stated commonly through bolt 10 by two sections of adjacent outer protection tubes 2 and two sections of adjacent institutes
Inner protective tube 1 is stated to link together；The length for the ground wire 11 protected as needed determines the entire length of required sheath ontology, so
The number of segment for determining required sheath ontology according to length afterwards first passes through the reserved axially open 7 of outer protection tube 2 and is set in ground wire
On 11, inner protective tube 1 is pushed into outer protection tube 2 again after pushing the axial cut-outs 5 of inner protective tube 1 aside package ground wire 11, inner protective tube 1
Connecting plate 3, is placed on the outer connecting hole 6 of two sections of adjacent outer protection tubes 2 by interconnecting hole 4 and the alignment of the outer connecting hole 6 of outer protection tube 2
Place, after guaranteeing that the screw hole 8 of connecting plate 3 is aligned with outer connecting hole 6, using bolt 10 by connecting plate 3, inner protective tube 1 and outer protection tube 2
It tightens together, continues that next section of sheath ontology is installed, in this way cycle installation, until needed for sheath body length reaches
Length.
As a kind of specific embodiment of ground wire sheath provided by the utility model, Fig. 1 to Fig. 7, every section of institute are please referred to
It is 300-600 millimeters a length of to state sheath ontology；For the ease of installation, every section of sheath ontology is unsuitable too long；In order to accelerate installation speed,
Every section of sheath ontology is also unsuitable too short；Every section of sheath body length is 300-600 millimeters, is connected between each other by connecting plate 3,
The ground wire sheath for forming different length meets the needs of protection different length ground wire 11.
As a kind of specific embodiment of ground wire sheath provided by the utility model, Fig. 1 to Fig. 7 is please referred to, it is described interior
The diameter of pillar 1 is 3-25 millimeters smaller than the diameter of outer protection tube 2；Guarantee that inner protective tube 1 can be smoothly pushed into outer protection tube 2.
As a kind of specific embodiment of ground wire sheath provided by the utility model, Fig. 1 to Fig. 7 is please referred to, it is described outer
7 width of axially open of pillar 2 is 10-30 millimeters；Outer protection tube 2 is set on ground wire 11 by guarantee；Preferably, the outer protection tube 2
7 width of axially open be 20 millimeters, smoothly outer protection tube 2 can be set on ground wire 11 and ground wire 11 is not easy from axis
Deviate to opening 7.
As a kind of specific embodiment of ground wire sheath provided by the utility model, Fig. 1 to Fig. 7 is please referred to, it is described interior
Fixation is pasted with nut 9 in 1 inner tube wall of inner protective tube where connecting hole 4；Bolt 10 need to cooperate with nut 9 guarantees inner protective tube 1
It is closely connected with outer protection tube 2；Nut 9 is pasted onto 1 inner tube wall of inner protective tube, nut 9 will not loose or dislocation and displacement, in guarantee
The stability that pillar 1 and outer protection tube 2 connect, guarantees the protectiveness of entire sheath ontology.
As a kind of specific embodiment of ground wire sheath provided by the utility model, Fig. 1 to Fig. 7 is please referred to, it is described interior
Pillar 1 is insulation pillar；Preferably, insulation pillar is pvc pipe, and pvc pipe is soft, can effectively prevent brokenly as inner protective tube 1
Ring ground wire 11 and prevent ground wire 11 wear.
As a kind of specific embodiment of ground wire sheath provided by the utility model, Fig. 1 to Fig. 7 is please referred to, it is described outer
Pillar 2 is steel armour casing；Steel armour casing strength is higher, and can require to use the tubing of unlike material according to use intensity, reaches
Protect the purpose of inner protective tube 1 and ground wire 11.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. ground wire sheath, including sheath ontology, it is characterised in that: the sheath ontology includes
Inner protective tube, the inner protective tube both ends are diametrically disposed there are two interconnecting hole, between two interconnecting holes
Tube body midpoint is equipped with axial cut-outs；
Outer protection tube, the outer protection tube are set on the outside of the inner protective tube, and the outer protection tube both ends are diametrically and described in two
Interconnecting hole opposite position is set there are two outer connecting hole；Tube body midpoint between two outer connecting holes is equipped with axial
Opening；
The inner protective tube and the outer protection tube are connected to by two interconnecting holes and two outer connecting holes by bolt
Together.
2. ground wire sheath as described in claim 1, it is characterised in that: the sheath ontology is provided with several segments；The sheath
Ontology further includes having connecting plate, and the connection board ends are equipped with screw hole, is led to jointly with the interconnecting hole and the outer connecting hole
It crosses bolt two sections of adjacent outer protection tubes and two sections of adjacent inner protective tubes link together.
3. ground wire sheath as claimed in claim 2, it is characterised in that: every section of sheath ontology is 300-600 millimeters a length of.
4. ground wire sheath as claimed in claim 3, it is characterised in that: the diameter of the inner protective tube is 3- smaller than the diameter of outer protection tube
25 millimeters.
5. ground wire sheath as claimed in claim 4, it is characterised in that: the axially open width of the outer protection tube is 10-30 millimeters.
6. ground wire sheath as claimed in claim 5, it is characterised in that: the axially open width of the outer protection tube is 20 millimeters.
7. ground wire sheath as claimed in claim 5, it is characterised in that: in the inner protective tube inner tube wall where the interconnecting hole
Fixation is pasted with nut.
8. ground wire sheath as claimed in claim 7, it is characterised in that: the inner protective tube is insulation pillar.
9. ground wire sheath as claimed in claim 8, it is characterised in that: the insulation pillar is pvc pipe.
10. ground wire sheath as claimed in claim 9, it is characterised in that: the outer protection tube is steel armour casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822210798.9U CN209419129U (en) | 2018-12-26 | 2018-12-26 | Ground wire sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822210798.9U CN209419129U (en) | 2018-12-26 | 2018-12-26 | Ground wire sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209419129U true CN209419129U (en) | 2019-09-20 |
Family
ID=67939358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822210798.9U Active CN209419129U (en) | 2018-12-26 | 2018-12-26 | Ground wire sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209419129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867795A (en) * | 2019-12-26 | 2020-03-06 | 江苏天菱电力设备有限公司 | C-PVC power cable protection pipe |
-
2018
- 2018-12-26 CN CN201822210798.9U patent/CN209419129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867795A (en) * | 2019-12-26 | 2020-03-06 | 江苏天菱电力设备有限公司 | C-PVC power cable protection pipe |
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