CN208874254U - Bidirectional bolt type high-voltage cable intermediate joint protective shell - Google Patents
Bidirectional bolt type high-voltage cable intermediate joint protective shell Download PDFInfo
- Publication number
- CN208874254U CN208874254U CN201821311914.XU CN201821311914U CN208874254U CN 208874254 U CN208874254 U CN 208874254U CN 201821311914 U CN201821311914 U CN 201821311914U CN 208874254 U CN208874254 U CN 208874254U
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- Prior art keywords
- upper cover
- bolt
- lug
- lower cover
- longitudinal
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- 230000001681 protective effect Effects 0.000 title description 2
- 230000002457 bidirectional effect Effects 0.000 title 1
- 210000001503 joint Anatomy 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The embodiment of the utility model discloses two-way bolt formula high tension cable intermediate head protecting crust, it includes: a lower cover; the first upper cover and the second upper cover are respectively pivoted on two sides of the lower cover; the lower cover, the first upper cover and the second upper cover form a closed accommodating space together for accommodating two high-voltage cable intermediate connectors which are placed side by side; at least one longitudinal bolt lug and at least one transverse bolt lug are arranged on the other sides of the first upper cover and the second upper cover at intervals; the longitudinal bolt lugs and the transverse bolt lugs are provided with bolt holes; the longitudinal bolt lug on the first upper cover is aligned with the longitudinal bolt lug on the second upper cover and is spliced through a longitudinal bolt; and the transverse bolt lug on the first upper cover is aligned with the transverse bolt lug on the second upper cover and is spliced through a transverse bolt. Implement the embodiment of the utility model provides a, can protect high tension cable intermediate head, and the installation is simple.
Description
Technical field
The utility model relates to high-voltage cable middle joints to protect field, in particular to a kind of two-way plug pin type high-tension cable
Transition joint protecting crust.
Background technique
High-tension cable is the important component of electric system, is mainly used for transmission energy, working voltage 10kV-
500kV etc., are limited to traffic condition, and high-tension cable can only be made about 800-1000 meters of length of coiled form, work as high-voltage electricity
When cable lay length is longer, it is necessary to be attached using cable mid head, the connection of cable mid head is generally all applied in cable
If scene carries out.
Manufacture and defective mounting due to joint box for high-voltage cable, joint box for high-voltage cable operation in occur short circuit breakdown
Probability is much higher than cable body, in addition, high-voltage cable middle joint mostly uses macromolecule flexible material to manufacture, insulation and waterproofness
Can be good, but mechanical strength is lower, and since the energy of electric system is huge, joint box for high-voltage cable once breaks down, it is easy to
On fire, explosion occurs, threatens to public safety.
Utility model content
It is anti-that technical problem to be solved by the utility model is to provide a kind of two-way plug pin type high-voltage cable middle joints
Protective case provides protection to high-voltage cable middle joint, and is easy assembling.
In order to solve the above-mentioned technical problem, the embodiments of the present invention are provided among a kind of two-way plug pin type high-tension cable
Protection of welded joints shell, comprising:
Lower cover；
It is hubbed on the first upper cover and the second upper cover of the lower cover two sides respectively；
Closed accommodation space is collectively formed in the lower cover, the first upper cover, the second upper cover, placed side by side for accommodating two
High-voltage cable middle joint；
Wherein, the lower cover forms spaced hinge central siphon, and first upper cover and the second upper cover side are formed under
The staggered hinge central siphon of hinge central siphon of each side is covered, and pivot is realized by the side of a hinge axis and the lower cover respectively
It connects；
The other side of first upper cover and the second upper cover is arranged at intervals at least one longitudinal bolt lug and at least
One lateral bolt lug；Pin hole is provided on the longitudinal direction bolt lug and lateral bolt lug；
Longitudinal bolt lug on described first on lid is aligned with longitudinal bolt lug on described second on lid, passes through one
Longitudinal bolt carries out grafting；
Lateral bolt lug on described first on lid is aligned with the lateral bolt lug on described second on lid, passes through one
Lateral bolt carries out grafting.
Preferably, first upper cover, the second upper cover, lower cover both ends be respectively formed in the high-tension cable indirectly
The through-hole that the cable of cephalic par passes through.
Preferably, the lower cover, the first upper cover, the second upper cover, longitudinal bolt and lateral bolt are all made of stainless steel
Material is made.
Implement the utility model embodiment, has the following beneficial effects:
According to the technical solution of the present embodiment, the high-voltage cable middle joint after installing joint box for high-voltage cable protecting crust will
The energy of general short trouble can be born,
The present embodiment uses two-piece type structure, can accommodate two telegram in reply cables simultaneously；Simultaneously using multiple longitudinal bolts and transverse direction
Bolt connection, can achieve higher structural strength, is easily installed simultaneously, assembling speed is fast.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is that the utility model offer two-way plug pin type high-voltage cable middle joint protecting crust is matched with cable mid head
Structural schematic diagram；
Fig. 2 is that the structure of two-way plug pin type high-voltage cable middle joint protecting crust opening state provided by the utility model is shown
It is intended to；
Fig. 3 is the structural schematic diagram of lower cover in Fig. 2；
Fig. 4 is the structural schematic diagram of the second upper cover in Fig. 2.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It describing clear and completely, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this
The little other details of new relationship.
As shown in Figure 1, being that the utility model is provided among two-way plug pin type high-voltage cable middle joint protecting crust and cable
The structural schematic diagram that head matches；It is combined shown in Fig. 2 to Fig. 4 together.In the utility model embodiment, the two-way plug pin type
High-voltage cable middle joint protecting crust, comprising:
Lower cover 1；
It is hubbed on the first upper cover 2 and the second upper cover 3 of 1 two sides of lower cover respectively；
Closed accommodation space is formed between first upper cover 2 and the second upper cover 3, it is placed side by side for accommodating two
High-voltage cable middle joint 4, and play the role of preventing electric arc and fragment from flying out；
Wherein, 1 two sides of lower cover are formed with spaced first axle central siphon 10 and second hinge central siphon 11；
First upper cover, 2 side forms the staggered third hinge of first axle central siphon 10 with 1 side of lower cover
Central siphon 20, and so that the first axle central siphon 10 and the third hinge central siphon 20 is realized pivot joint by first axle axis 21；Together
Reason, the side of second upper cover form staggered 4th hinge axis of second hinge central siphon 11 with 1 other side of lower cover
Pipe 30, and so that the second hinge central siphon 11 and the 4th hinge central siphon 30 is realized pivot joint by first axle axis 31；
The other side of first upper cover 2 and the second upper cover 3 is arranged at intervals at least one longitudinal bolt lug and extremely
A few lateral bolt lug；It is provided with pin hole on the longitudinal direction bolt lug and lateral bolt lug, specifically,
At least one first longitudinal direction bolt lug 22 and at least one first lateral bolt lug 23 are formed in first upper cover 2；?
At least one second longitudinal direction bolt lug 32 and at least one second lateral bolt lug 33 are formed in second upper cover 3；
Longitudinal bolt lug in first upper cover 2 is aligned with longitudinal bolt lug in second upper cover 3, is passed through
Longitudinal bolt 7 carries out grafting；Specifically, first longitudinal direction bolt lug 22 is aligned with second longitudinal direction bolt lug 32；
Lateral bolt lug in first upper cover 2 is aligned with the lateral bolt lug in second upper cover 3, is passed through
Lateral bolt 8 carries out grafting, and specifically, the first lateral bolt lug 23 is aligned with the second lateral bolt lug 33.
Further, the both ends of first upper cover 2, the second upper cover 3 and lower cover are respectively formed with for the high pressure
The through-hole that the cable 5 of 4 end of cable intermediate joint passes through.In one example, the cable 5 is 110kV cable, and outer diameter is
Diameter 87mm, the outer diameter of the cable mid head 4 are 150mm.
Wherein, the lower cover 1, the first upper cover 2, the second upper cover 3 are all made of stainless steel material and are made, specifically, at one
In example, above-mentioned protection casing manufacturing method be casting, milling, shell with a thickness of 15mm, antidetonation strength meets 110kV cable
It is required that；And bolt 7 can equally be formed by stainless steel material milling.
Implement the utility model embodiment, has the following beneficial effects:
According to the technical solution of the present embodiment, the high-voltage cable middle joint after installing joint box for high-voltage cable protecting crust will
The energy of general short trouble can be born,
The present embodiment uses two-piece type structure, can accommodate two telegram in reply cables simultaneously；Simultaneously using multiple longitudinal bolts and transverse direction
Bolt connection, can achieve higher structural strength, is easily installed simultaneously, assembling speed is fast.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (3)
1. a kind of two-way plug pin type high-voltage cable middle joint protecting crust characterized by comprising
Lower cover；
It is hubbed on the first upper cover and the second upper cover of the lower cover two sides respectively；
Closed accommodation space is collectively formed in the lower cover, the first upper cover, the second upper cover, for accommodating two height placed side by side
Voltage cable transition joint；
Wherein, the lower cover forms spaced hinge central siphon, and first upper cover and the second upper cover side form each with lower cover
The staggered hinge central siphon of the hinge central siphon of side, and realized be pivotally connected by the side of a hinge axis and the lower cover respectively；
The other side of first upper cover and the second upper cover be arranged at intervals at least one longitudinal bolt lug and at least one
Lateral bolt lug；Pin hole is provided on the longitudinal direction bolt lug and lateral bolt lug；
Longitudinal bolt lug on described first on lid is aligned with longitudinal bolt lug on described second on lid, longitudinal by one
Bolt carries out grafting；
Lateral bolt lug on described first on lid is aligned with the lateral bolt lug on described second on lid, laterally by one
Bolt carries out grafting.
2. protecting crust as described in claim 1, which is characterized in that first upper cover, the second upper cover, the both ends difference of lower cover
It is formed with the through-hole passed through for the cable of the high-voltage cable middle joint end.
3. protecting crust as claimed in claim 2, which is characterized in that the lower cover, the first upper cover, the second upper cover, longitudinal bolt
And lateral bolt is all made of stainless steel material and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311914.XU CN208874254U (en) | 2018-08-15 | 2018-08-15 | Bidirectional bolt type high-voltage cable intermediate joint protective shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311914.XU CN208874254U (en) | 2018-08-15 | 2018-08-15 | Bidirectional bolt type high-voltage cable intermediate joint protective shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874254U true CN208874254U (en) | 2019-05-17 |
Family
ID=66464670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821311914.XU Active CN208874254U (en) | 2018-08-15 | 2018-08-15 | Bidirectional bolt type high-voltage cable intermediate joint protective shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879577A (en) * | 2018-08-15 | 2018-11-23 | 深圳供电局有限公司 | Bidirectional bolt type high-voltage cable intermediate joint protective shell |
-
2018
- 2018-08-15 CN CN201821311914.XU patent/CN208874254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879577A (en) * | 2018-08-15 | 2018-11-23 | 深圳供电局有限公司 | Bidirectional bolt type high-voltage cable intermediate joint protective shell |
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