CN208874263U - A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced - Google Patents
A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced Download PDFInfo
- Publication number
- CN208874263U CN208874263U CN201821313498.7U CN201821313498U CN208874263U CN 208874263 U CN208874263 U CN 208874263U CN 201821313498 U CN201821313498 U CN 201821313498U CN 208874263 U CN208874263 U CN 208874263U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- hole
- protecting crust
- voltage cable
- sleeve
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model embodiment discloses a kind of high-voltage cable middle joint protecting crust that screw rod is reinforced, including the first protective cover, the second protective cover and multiple reinforcing sleeves；Wherein: the opening of first protective cover and second protective cover is oppositely arranged and is fixed by sealant, and first protective cover and second protective cover are formed by accommodation space, places for two high-voltage cable middle joints side by side；It is respectively formed with the through-hole passed through for the cable of the high-voltage cable middle joint end on the end plate at the both ends of first protective cover and the second protective cover, is provided with outwardly extending sleeve mounting seat at the lead to the hole site in first protective cover and the second protective cover；Each reinforcing sleeve is set in the sleeve mounting seat except each through-hole.Implement the utility model embodiment, high-voltage cable middle joint can be protected, good seal performance.
Description
Technical field
The utility model relates to high-voltage cable middle joints to protect field, the in particular to high-tension cable that a kind of screw rod is reinforced
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
The high-voltage cable middle joint reinforced technical problem to be solved by the utility model is to provide a kind of screw rod is anti-
Protective case provides high-voltage cable middle joint additional protection, and sealing effect is good.
In order to solve the above-mentioned technical problem, the embodiments of the present invention are provided among a kind of high-tension cable of screw rod reinforcing
Protection of welded joints shell comprising the first protective cover, the second protective cover and multiple reinforcing sleeves；Wherein:
First protective cover and the second protective cover are to be enclosed by two blocks of parallel arc plates and the end plate positioned at both ends
At semi-surrounding structure open at one end,
The opening of first protective cover and second protective cover is oppositely arranged and is fixed by sealant, described
First protective cover and second protective cover are formed by accommodation space, place for two high-voltage cable middle joints side by side；
It is respectively formed on the end plate at the both ends of first protective cover and the second protective cover in the high-tension cable
Between fitting end the through-hole that passes through of cable, be all provided at the lead to the hole site in first protective cover and the second protective cover
It is equipped with outwardly extending sleeve mounting seat；
Each reinforcing sleeve is set in the sleeve mounting seat except each through-hole, and is located among the high-tension cable
It is attached and fixes by screw rod and bolt between two reinforcing sleeves at protection of welded joints shell both ends.
Preferably, end face injecting glue seal groove is provided on the end plate of first protective cover and the second protective cover, in arc
Plate junction is provided with longitudinal injecting glue seal groove, and for injecting sealant, the end face injecting glue seal groove is arranged in the through-hole
Inner wall.
Preferably, the reinforcing sleeve has step-like mounting hole, and the inner wall of mounting hole is provided with the sealing of third injecting glue
Slot；In described reinforcing sleeve one end, plane extends two lugs, and a screw hole is provided on each lug；In the rigidized cover
The cylinder other end has ring baffle；The inner wall of the hole installing is set on the outer wall of the sleeve mounting seat, the screw hole with
The screw rod is cooperated.
Preferably, first protective cover and the second protective cover are made of stainless steel material.
Preferably, totally four, the reinforcing sleeve.
Implement the utility model embodiment, has the following beneficial effects:
Joint box for high-voltage cable protecting crust described in the utility model uses two-piece type structure, can accommodate two telegram in reply cables simultaneously；
Simultaneously using adhesive perfusion connection, and it is arranged in end face and reinforces sleeve and screw rod, the structure of protecting crust end can be improved
Intensity and sealing performance can achieve higher structural strength, be easily installed simultaneously.
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 whole of the one embodiment for the high-voltage cable middle joint protecting crust that screw rod provided by the utility model is reinforced
Body structural schematic diagram；
Fig. 2 is the structural schematic diagram of the second protective cover in Fig. 1；
Fig. 3 is the structural schematic diagram placed after high-voltage cable middle joint and reinforcing sleeve in Fig. 2；
Fig. 4 is the structural schematic diagram that sleeve is reinforced 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 that the utility model is provided among the high-voltage cable middle joint protecting crust and cable that screw rod is reinforced
The overall structure diagram that head matches；It is combined shown in Fig. 2 to Fig. 4 together.In the utility model embodiment, the screw rod adds
Solid high-voltage cable middle joint protecting crust comprising the first protective cover 1, the second protective cover 2 and multiple reinforcing sleeves 3, figure
In show four reinforcing sleeves 3 altogether；Wherein:
First protective cover 1 and 2 structure of the second protective cover are identical, for by two pieces of parallel arc plates 20, Yi Jiwei
The semi-surrounding structure open at one end that end plate 21 in both ends surrounds, first protective cover 1 and second protective cover 2 are opened
Mouth is oppositely arranged and is fixed by sealant, and first protective cover 1 and second protective cover 2 are formed by receiving sky
Between, it is placed for two high-voltage cable middle joints 4 side by side；
Preferably, the both ends of first protecting crust 1 and the second protecting crust 2 are respectively formed among the high-tension cable
The through-hole that the cable 5 of 4 end of connector 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 is 150mm.
More specifically, being formed with lug 3 in at least two sides of first protective cover 1 and the second protective cover 2；The lug
3 are arranged at first protective cover 1 and the parallel two sides of the second protective cover 2, if Fig. 1 is two that length direction is arranged in
Side；
Outwardly extending set is provided at the lead to the hole site in first protective cover 1 and the second protective cover 2
Cylinder mounting seat 21, the sleeve mounting seat 21 of 2 same position of first protective cover 1 and the second protective cover are collectively formed one
A cylindrical shape；
Each reinforcing sleeve 3 is set in the sleeve mounting seat 21 except each through-hole, and is located at the high-tension cable
It is attached and fixes by screw rod 6 and bolt 7 between two reinforcing sleeves 3 at transition joint protecting crust both ends.
More specifically, end face injecting glue seal groove 22 is provided on the end plate of first protective cover 1 and the second protective cover 2,
Arc plate junction is provided with longitudinal injecting glue seal groove 23, for injecting sealant, the setting of end face injecting glue seal groove 22 exists
The inner wall of the through-hole.
The reinforcing sleeve 3 has step mounting hole 32, and the inner wall of mounting hole 32 is provided with third injecting glue seal groove
33；Extend two lugs 30 in 3 one transverse plane of reinforcing sleeve, a screw hole 31 is provided on each lug 30；Institute
It states and reinforces 3 other end of sleeve with ring baffle 34；32 inner wall of mounting hole is set in the outer of the sleeve mounting seat 21
On wall, the screw hole 31 is cooperated with the screw rod 6.
First protective cover 1 and the second protective cover 2 are made of stainless steel material.
It is understood that the cooperation between sleeve 3 is reinforced by the first protective cover 1, the second protective cover 2 and four,
First protective cover 1 and the second protective cover 2 can be connected as an entirety, at this point, protecting crust and cable body form one
Closed space can prevent the electric arc generated when failure and fragment from flying out.
Implement the utility model embodiment, has the following beneficial effects:
Joint box for high-voltage cable protecting crust described in the utility model uses two-piece type structure, can accommodate two telegram in reply cables simultaneously；
Simultaneously using adhesive perfusion connection, and it is arranged in end face and reinforces sleeve and screw rod, the structure of protecting crust end can be improved
Intensity and sealing performance can achieve higher structural strength, be easily installed simultaneously.
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 (5)
1. the high-voltage cable middle joint protecting crust that a kind of screw rod is reinforced, which is characterized in that including the first protective cover, the second protection
Lid and multiple reinforcing sleeves；Wherein:
First protective cover and the second protective cover are to be surrounded by two blocks of parallel arc plates and the end plate positioned at both ends
Semi-surrounding structure open at one end,
The opening of first protective cover and second protective cover is oppositely arranged and is fixed by sealant, and described first
Protective cover and second protective cover are formed by accommodation space, place for two high-voltage cable middle joints side by side；
It is respectively formed on the end plate at the both ends of first protective cover and the second protective cover for indirect in the high-tension cable
The through-hole that the cable of cephalic par passes through is provided at the lead to the hole site in first protective cover and the second protective cover
Outwardly extending sleeve mounting seat；
Each reinforcing sleeve is set in the sleeve mounting seat except each through-hole, and is located at the high-voltage cable middle joint
It is attached and fixes by screw rod and bolt between two reinforcing sleeves at protecting crust both ends.
2. protecting crust as described in claim 1, which is characterized in that in the end plate of first protective cover and the second protective cover
On be provided with end face injecting glue seal groove, arc plate junction is provided with longitudinal injecting glue seal groove, for injecting sealant, the end
The inner wall of the through-hole is arranged in face injecting glue seal groove.
3. protecting crust as claimed in claim 2, which is characterized in that the reinforcing sleeve has step-like mounting hole, is installing
The inner wall in hole is provided with third injecting glue seal groove；In described reinforcing sleeve one end, plane extends two lugs, on each lug
It is provided with a screw hole；There is ring baffle in the reinforcing sleeve other end；The inner wall of the hole installing is set in the sleeve
On the outer wall of mounting seat, the screw hole is cooperated with the screw rod.
4. protecting crust as claimed in claim 3, which is characterized in that first protective cover and the second protective cover stainless steel
Material is made.
5. protecting crust as claimed in claim 4, which is characterized in that totally four, the reinforcing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313498.7U CN208874263U (en) | 2018-08-15 | 2018-08-15 | A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313498.7U CN208874263U (en) | 2018-08-15 | 2018-08-15 | A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874263U true CN208874263U (en) | 2019-05-17 |
Family
ID=66464704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821313498.7U Active CN208874263U (en) | 2018-08-15 | 2018-08-15 | A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217227A (en) * | 2018-08-15 | 2019-01-15 | 深圳供电局有限公司 | A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced |
-
2018
- 2018-08-15 CN CN201821313498.7U patent/CN208874263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217227A (en) * | 2018-08-15 | 2019-01-15 | 深圳供电局有限公司 | A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202940552U (en) | Insulation device for cable branch box | |
| CN206023168U (en) | A kind of three core high-pressure undersea bottom power cable connector boxes | |
| KR101613549B1 (en) | System for operating and managing power distribution system | |
| CN208874263U (en) | A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced | |
| CN208939545U (en) | A kind of cross-connect grounding box of high leakproofness | |
| CN209375105U (en) | A kind of fire-proof and explosion-proof connector of cable shielding layer earthing | |
| CN208874255U (en) | A kind of high-voltage cable middle joint protecting crust of double casing | |
| CN208874254U (en) | A kind of two-way plug pin type high-voltage cable middle joint protecting crust | |
| CN209730782U (en) | A kind of sealed end face high-voltage cable middle joint protective device for power supply | |
| CN207664590U (en) | A kind of cable joint explosion-proof box | |
| CN109217227A (en) | A kind of high-voltage cable middle joint protecting crust that screw rod is reinforced | |
| CN208874252U (en) | A kind of plate partitioned compartment type high-voltage cable middle joint protecting crust | |
| CN208874256U (en) | A kind of high-voltage cable middle joint protecting crust with fixing buckle | |
| CN209730783U (en) | A kind of power supply bolt fixing type high-voltage cable middle joint protective device | |
| CN208874246U (en) | A kind of multiple tooth formula double back high-voltage cable middle joint protecting crust of double-strand chain | |
| CN201584663U (en) | Busbar insulating sleeve of 24KV switch cabinet | |
| CN208874257U (en) | A kind of stackable cable intermediate joint protecting crust | |
| CN209526494U (en) | A kind of protector for high-tension cable middle joint for power supply network | |
| CN209708646U (en) | A kind of High-strength compression resistant cable | |
| CN209642282U (en) | A kind of protector for high-tension cable middle joint with relief hole | |
| CN204391670U (en) | A kind of cable intermediate joint segmented armored cassette | |
| CN210898283U (en) | Dislocation installation protective sleeve assembly | |
| CN208874248U (en) | A kind of hanging frame type cable intermediate joint protecting crust | |
| CN209103838U (en) | A kind of Intelligent household signal transmission cable | |
| CN208874253U (en) | A kind of card slot hinge type double back high-voltage cable middle joint protecting crust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |