CN208874248U - A kind of hanging frame type cable intermediate joint protecting crust - Google Patents
A kind of hanging frame type cable intermediate joint protecting crust Download PDFInfo
- Publication number
- CN208874248U CN208874248U CN201821328624.6U CN201821328624U CN208874248U CN 208874248 U CN208874248 U CN 208874248U CN 201821328624 U CN201821328624 U CN 201821328624U CN 208874248 U CN208874248 U CN 208874248U
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- pedestal
- upper cover
- valve seat
- protecting crust
- emergency valve
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Abstract
The utility model embodiment discloses a kind of hanging frame type cable intermediate joint protecting crust, including pedestal and upper cover；Wherein: the pedestal is semi-surrounding structure with upper cover, and flange is extended in two sides, the opening of the pedestal and the upper cover is oppositely arranged, and pedestal flange corresponding with upper cover posts and fixes, the pedestal and the upper cover are formed by accommodation space, place for two high-voltage cable middle joints side by side；The pedestal is respectively formed at both ends there are two wall hanging lug, is provided with mounting hole on the wall hanging lug, all wall hanging lugs are in same plane；The side wall of the pedestal is provided at least one emergency valve seat, the emergency valve seat penetrates the side wall of the pedestal, and a safe valve deck is arranged on the emergency valve seat.Implement the utility model embodiment, high-voltage cable middle joint can be protected, and be easily fastened on cable duct.
Description
Technical field
The utility model relates to high-voltage cable middle joints to protect field, in particular to a kind of hanging frame type cable intermediate 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
Technical problem to be solved by the utility model is to provide hanging frame type cable intermediate joint protecting crusts, to high pressure
Cable intermediate joint provides additional protection, and can stack multiple cable intermediate joint protecting crusts, installs and dismantles
It is very convenient.
In order to solve the above-mentioned technical problem, the embodiments of the present invention provide a kind of hanging frame type cable intermediate joint protection
Shell comprising pedestal and upper cover；Wherein:
The pedestal and upper cover are semi-surrounding structure, and flange is extended in two sides, the pedestal and the upper cover
Opening is oppositely arranged, and pedestal flange corresponding with upper cover posts and fixes, and the pedestal and the upper cover are formed by appearance
It receives space, is placed for two high-voltage cable middle joints side by side；
The pedestal is respectively formed at both ends there are two wall hanging lug, is provided with mounting hole on the wall hanging lug, is owned
Wall hanging lug is in same plane；The side wall of the pedestal is provided at least one emergency valve seat, the emergency valve seat penetrates
The side wall of the pedestal is arranged with a safe valve deck on the emergency valve seat.
Preferably, quartz sand is provided in the emergency valve seat.
Preferably, the upper cover and the flange of pedestal are fixed by multiple bolts.
Preferably, the wall hanging lug, emergency valve seat and the pedestal are integrally formed.
Preferably, the both ends of the upper cover and pedestal are respectively formed with the cable for high-voltage cable middle joint end
By through-hole.
Preferably, the upper cover and pedestal are all made of stainless steel material and are made, and the safe valve deck uses EPDM
Rubber material is made.
Implement the utility model embodiment, has the following beneficial effects:
Cable intermediate joint protecting crust provided by the utility model can accommodate two telegram in reply cables simultaneously, be connected using flange and bolt
It connects, can achieve higher structural strength；
Cable intermediate joint protecting crust provided by the utility model can be directly anchored to cable duct by wall hanging lug
In concrete side walls, it is easily installed；
And at least one safety valve is provided on body pedestal, each cable mid head uses a safety valve, safety valve
It is stamped the safe valve deck an of rubber material on seat, fills quartz sand inside emergency valve seat, when normal operation, rubber valve deck is close
Envelope allows the intracorporal gas of shell to be discharged, and outside moisture cannot be introduced into, and when cable mid head breaks down, rubber valve deck will be by
It washes open, gas and electric arc are along valve seat discharge protecting crust, and while passing through valve seat, the pressure of failure gas declines, the temperature of electric arc
Degree reduces, and the energy of failure is consumed by valve seat, quartz sand, while guaranteeing protecting crust not explosion, prevents from damaging other cables.
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 the entirety in a kind of one embodiment of hanging frame type cable intermediate joint protecting crust provided by the utility model
Structural schematic diagram；
Fig. 2 is the structural schematic diagram of upper cover in Fig. 1；
Fig. 3 is the structural schematic diagram of pedestal in Fig. 1；
Fig. 4 is the structural schematic diagram that cable intermediate joint is placed in Fig. 3；
Fig. 5 is the structural schematic diagram of safe valve deck involved in Fig. 1.
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 a kind of hanging frame type cable intermediate joint protecting crust overall structure signal provided by the utility model
Figure；It is combined shown in Fig. 2 to Fig. 5 together.
In the utility model embodiment, the hanging frame type cable intermediate joint protecting crust comprising pedestal 1, upper cover 2；
Wherein:
The pedestal 1 and upper cover 2 are semi-surrounding structure, and flange is extended in two sides, specifically, the pedestal 1
Two first flange edge 10 are extended in two sides, are provided with multiple first through hole 11；Extend two in 2 two sides of upper cover
Two flanges 20, are provided with multiple second through-holes 21, and the opening of the pedestal 1 and the upper cover 2 is oppositely arranged, and pedestal
1 flange fitting corresponding with upper cover 2, first through hole 11 and the second through-hole 12 align, and are realized admittedly by multiple bolts 7
Calmly, it is formed by accommodation space after the pedestal 1 and the upper cover 2 are fixed, is put for two high-voltage cable middle joints 4 side by side
It sets；It is understood that forming protecting crust with cable body after upper cover 2 and pedestal 1 are fixed by multiple bolts 7
One closed space, can prevent electric arc and fragment from flying out.
The pedestal 1 is respectively formed at both ends there are two wall hanging lug 12, is provided with mounting hole 13 on the wall hanging lug,
All wall hanging lugs are in same plane, fix for being realized with cable duct side wall 6 by bolt；In the side wall of the pedestal 1
It is provided at least one emergency valve seat 14(figure and shows two), the emergency valve seat 14 penetrates the side wall of the pedestal 1,
A safe valve deck 8 is arranged on the emergency valve seat 14.Wherein, the emergency valve seat 14 can be one-way relief valves, described
Safe valve deck 8 can be made of such as ethylene propylene diene monomer (EPDM) material, be shallow lid shape open at one end；In the emergency valve seat
Quartz sand is provided in 14.
More specifically, the wall hanging lug 12, emergency valve seat 14 are integrally formed with the pedestal 1, the upper cover 2
And pedestal 1 is all made of stainless steel material and is made.
The both ends of the upper cover 2 and pedestal 1, which are respectively formed with, supplies the cable 5 of 4 end of the high-voltage cable middle joint logical
The through-hole crossed.In one example, the cable 5 is 110kV cable, and outer diameter is diameter 87mm, the cable mid head 4 it is outer
Diameter is 150mm.
Implement the utility model embodiment, has the following beneficial effects:
Cable intermediate joint protecting crust provided by the utility model can accommodate two telegram in reply cables simultaneously, be connected using flange and bolt
It connects, can achieve higher structural strength；
Cable intermediate joint protecting crust provided by the utility model can be directly anchored to cable duct by wall hanging lug
In concrete side walls, it is easily installed；
And at least one safety valve is provided on body pedestal, each cable mid head uses a safety valve, safety valve
It is stamped the safe valve deck an of rubber material on seat, fills quartz sand inside emergency valve seat, when normal operation, rubber valve deck is close
Envelope allows the intracorporal gas of shell to be discharged, and outside moisture cannot be introduced into, and when cable mid head breaks down, rubber valve deck will be by
It washes open, gas and electric arc are along valve seat discharge protecting crust, and while passing through valve seat, the pressure of failure gas declines, the temperature of electric arc
Degree reduces, and the energy of failure is consumed by valve seat, quartz sand, while guaranteeing protecting crust not explosion, prevents from damaging other cables.
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 (6)
1. a kind of hanging frame type cable intermediate joint protecting crust, which is characterized in that including pedestal and upper cover；Wherein:
The pedestal and upper cover are semi-surrounding structure, and flange, the opening of the pedestal and the upper cover are extended in two sides
It is oppositely arranged, and pedestal flange corresponding with upper cover posts and fixes, the pedestal and the upper cover are formed by receiving sky
Between, it is placed for two high-voltage cable middle joints side by side；
The pedestal is respectively formed at both ends there are two wall hanging lug, is provided with mounting hole, all wall hangings on the wall hanging lug
Lug is in same plane；The side wall of the pedestal is provided at least one emergency valve seat, the emergency valve seat penetrates described
The side wall of pedestal is arranged with a safe valve deck on the emergency valve seat.
2. protecting crust as described in claim 1, which is characterized in that be provided with quartz sand in the emergency valve seat.
3. protecting crust as claimed in claim 2, which is characterized in that the upper cover and the flange of pedestal by multiple bolts into
Row is fixed.
4. protecting crust as claimed in claim 3, which is characterized in that the wall hanging lug, emergency valve seat and pedestal one
Molding.
5. protecting crust as claimed in claim 4, which is characterized in that the both ends of the upper cover and pedestal are respectively formed with described in confession
The through-hole that the cable of high-voltage cable middle joint end passes through.
6. protecting crust as claimed in claim 5, which is characterized in that the upper cover and pedestal are all made of stainless steel material system
At the safe valve deck is made of ethylene propylene diene monomer (EPDM) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328624.6U CN208874248U (en) | 2018-08-17 | 2018-08-17 | A kind of hanging frame type cable intermediate joint protecting crust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328624.6U CN208874248U (en) | 2018-08-17 | 2018-08-17 | A kind of hanging frame type cable intermediate joint protecting crust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874248U true CN208874248U (en) | 2019-05-17 |
Family
ID=66464964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328624.6U Active CN208874248U (en) | 2018-08-17 | 2018-08-17 | A kind of hanging frame type cable intermediate joint protecting crust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874248U (en) |
-
2018
- 2018-08-17 CN CN201821328624.6U patent/CN208874248U/en active Active
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