CN208015337U - A kind of external protector of high-tension cable - Google Patents
A kind of external protector of high-tension cable Download PDFInfo
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- CN208015337U CN208015337U CN201820503134.9U CN201820503134U CN208015337U CN 208015337 U CN208015337 U CN 208015337U CN 201820503134 U CN201820503134 U CN 201820503134U CN 208015337 U CN208015337 U CN 208015337U
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- tube body
- tension cable
- upper junction
- junction plate
- heat emission
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Abstract
The utility model is related to the technical fields of high-tension cable, more particularly, to a kind of external protector of high-tension cable.A kind of external protector of high-tension cable,Including insulating layer,Flame retardant coating,Waterproof layer,Tube body,First heat emission hole,The flame retardant coating is provided with above the insulating layer,The waterproof layer is provided with above the flame retardant coating,The tube body is provided with above the waterproof layer,Reinforcement iron wire is provided on the tube body,Matcoveredn is arranged in the top of the tube body,It is provided with placed cavity above the protective layer,The side of the placed cavity is provided with first heat emission hole,It is provided with the second heat emission hole above first heat emission hole,The other side of the placed cavity is provided with upper junction plate,It is provided with lower connecting plate below the upper junction plate,The first connecting hole is provided on the upper junction plate,The first connection bolt is provided in first connecting hole,The other side of first connecting hole is provided with the second connecting hole,The second connection bolt is provided in second connecting hole.
Description
Technical field
The utility model is related to the technical fields of high-tension cable, more particularly, to a kind of outer protection of high-tension cable
Device.
Background technology
High-tension cable is one kind of power cable, refers to the power cable between being used for transmission 10KV-35KV, is applied to more
The major trunk roads of power transmission, when the condition that overhead transmission line cannot be satisfied in ultra-high-tension power transmission line at present, power cable is with its height
Reliable power supply performance is imitated, and can be laid in ground surface or less makes it take up an area less, has beautifying city and hidden safe etc. excellent
More performance, but have the shortcomings that cost high cost is high, in the alternate device for needing part of path to become preferred, and power cable is once
Because extraneous factor is damaged, it will cause this location cable to scrap the cable rehabilitation expense with great number, 110KV grades or more at present
Transmission line of electricity, when being entered under ground surface by overhead line connecting cable, it would be desirable to install some protective devices to cable carry out
Protection, but in existing protective device, build is larger, it is very inconvenient in cable installation process, while existing guarantor
It cannot accomplish insulating properties and water proofing property in protection unit well, the safety of some buried cables cannot be guaranteed in this way, because
This needs a kind of external protector of high-tension cable to eliminate this influence.
The defect of the prior art is, first, in existing protective device, majority is managed using pvc pipe and MPP, build is larger,
It is not fixed easily；Second is very inconvenient in cable installation process, while cannot accomplish well in existing protective device
Insulating properties and water proofing property, thermal diffusivity.When third, cable have protection protection of pipe, cable anchor ear not easy to install in protection pipe is had to
Anchor ear is installed at protection pipe both ends, causes most anchor ears apart from excessive more than 1.5 meters, and it is unreliable to be fixed to cable, causes under cable
It is heavy.
Invention content
The utility model is at least one defect overcome described in the above-mentioned prior art, provides a kind of outside of high-tension cable
Protective device plays the role of protection to high-tension cable.
The technical solution of the utility model is：A kind of external protector of high-tension cable, including insulating layer, flame retardant coating,
Waterproof layer, tube body, the first heat emission hole are provided with the flame retardant coating, the top setting of the flame retardant coating above the insulating layer
There is the waterproof layer, the tube body is provided with above the waterproof layer, reinforcement iron wire, the tube body are provided on the tube body
Top matcoveredn is set, be provided with placed cavity above the protective layer, the side of the placed cavity is provided with described the
One heat emission hole is provided with the second heat emission hole above first heat emission hole, and the other side of the placed cavity is provided with connection
Plate is provided with lower connecting plate below the upper junction plate, and the first connecting hole is provided on the upper junction plate, and described first connects
It connects and is provided with the first connection bolt in hole, the other side of first connecting hole is provided with the second connecting hole, second connection
The second connection bolt is provided in hole.
In above structure, high-tension cable is put into the placed cavity, and the protective layer plays high-tension cable in the work of protection
It can play the role of reinforcement to its intensity with the reinforcement iron wire of, the tubular body, second heat emission hole and described
The heat that first heat emission hole can in real time generate high-tension cable radiate, and the upper junction plate and the lower connecting plate can be with
Play the role of to the high-tension cable being put into the placed cavity and the tube body fixed.
In order to improve the insulation performance and water resistance of protective device, the insulating layer passes through glue with the flame retardant coating
It connects in succession, the flame retardant coating is connected with the waterproof layer by being glued.
In order to improve the insulation performance and water resistance of protective device, the waterproof layer passes through splicing with the tube body
Connection, the tube body are connected with the protective layer by being glued.
In order to improve the insulation performance and water resistance of protective device, the tube body passes through edge with the reinforcement iron wire
Embedding connection, the tube body is with the upper junction plate by being welded to connect.
In order to improve the insulation performance and water resistance of protective device, the tube body passes through weldering with the lower connecting plate
It connects in succession, the lower connecting plate is bolted with the upper junction plate.
In order to improve the insulation performance and water resistance of protective device, the upper junction plate connect spiral shell with described first
Bolt is connected through a screw thread, and the lower connecting plate connect bolt with described first and is connected through a screw thread.
In order to improve the insulation performance and water resistance of protective device, the upper junction plate connect spiral shell with described second
Bolt is connected through a screw thread, and the second connection bolt is connected through a screw thread with the lower connecting plate.
Compared with prior art, advantageous effect is：The utility model passes through in the external setting waterproof layer of tube body and insulation
Layer can eliminate the heat of high-tension cable generation by the heat emission hole on tube body in time to play the role of protection to high-tension cable
Amount.
Description of the drawings
Fig. 1 is a kind of front view of the external protector of high-tension cable of the utility model.
Fig. 2 is a kind of vertical view of the external protector of high-tension cable of the utility model.
Fig. 3 is a kind of partial structural diagram of the external protector tube body of high-tension cable of the utility model.
The reference numerals are as follows：
1, insulating layer；2, flame retardant coating；3, waterproof layer；4, tube body；5, the first heat emission hole；6, reinforce iron wire；7, protective layer；8,
Lower connecting plate；9, the first connection bolt；10, the first connecting hole；11, upper junction plate；12, the second heat emission hole；13, placed cavity；14,
Second connection bolt；15, the second connecting hole.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of position relationship described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figs. 1-3, a kind of external protector of high-tension cable, including insulating layer 1, flame retardant coating 2, waterproof layer 3, pipe
The top of body 4, the first heat emission hole 5, insulating layer 1 is provided with flame retardant coating 2, and the top of flame retardant coating 2 is provided with waterproof layer 3, waterproof layer 3
For preventing high-tension cable from touching water, the top of waterproof layer 3 is provided with tube body 4, and tube body 4 is provided with for holding cable on tube body 4
Reinforce iron wire 6, reinforce the intensity that iron wire 6 is used to reinforce tube body 4, matcoveredn 7 is arranged in the top of tube body 4, and protective layer 7 is for protecting
Cable is protected, the top of protective layer 7 is provided with placed cavity 13, and the side of placed cavity 13 is provided with the first heat emission hole 5, the first heat emission hole
5 are used for the heat dissipation of cable, and the top of the first heat emission hole 5 is provided with the second heat emission hole 12, and the other side of placed cavity 13 is provided with
The lower section of connecting plate 11, upper junction plate 11 is provided with lower connecting plate 8, is provided with the first connecting hole 10 on upper junction plate 11, and first
It is provided with the first connection bolt 9 in connecting hole 10, the first connection bolt 9 is for connecting upper junction plate 11 and lower connecting plate 8, and first
The other side of connecting hole 10 is provided with the second connecting hole 15, and the second connection bolt 14 is provided in the second connecting hole 15, and second connects
Connecting bolt 14 is for connecting upper junction plate 11 and lower connecting plate 8.
In above structure, high-tension cable is put into placed cavity 13, and protective layer 7 plays the role of protection to high-tension cable, pipe
Reinforcement iron wire 6 inside body 4 can play the role of its intensity reinforcement, and the second heat emission hole 12 and the first heat emission hole 5 can be real
When heat that high-tension cable is generated radiate, upper junction plate 11 and lower connecting plate 8 can be to the height that are put into placed cavity 13
Voltage cable plays the role of fixed with tube body 4.
In order to improve the insulation performance and water resistance of protective device, insulating layer 1 is connected with flame retardant coating 2 by being glued
It connects, flame retardant coating 2 is connected with waterproof layer 3 by being glued, and waterproof layer 3 is connected with tube body 4 by being glued, and tube body 4 passes through with protective layer 7
It is glued connection, tube body 4 is connect with iron wire 6 is reinforced by inlaying, and tube body 4 is with upper junction plate 11 by being welded to connect, and tube body 4 is under
By being welded to connect, lower connecting plate 8 is bolted connecting plate 8 with upper junction plate 11, and upper junction plate 11 connect spiral shell with first
Bolt 9 is connected through a screw thread, and lower connecting plate 8 connect bolt 9 with first and is connected through a screw thread, and upper junction plate 11 connect bolt with second
14 are connected through a screw thread, and the second connection bolt 14 is connected through a screw thread with lower connecting plate 8.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
The entirety of this guard shield can be divided mainly into 7 parts, including：1, current transformer fixed screw holes, root
It is designed according to the base screw hole of current transformer, it can be firm in the left side of shell by current transformer.2, lower part heat emission hole is adopted
, on the one hand can be until ventilative effect of radiating with removable heat dissipation element, it on the other hand also can anti-toy progress enclosure.
3, current transformer connection exports, and thermovent is designed in the connecting terminal lower part of current transformer, while wiring outlet being existed
On heat dissipation element, it is not necessarily to other trepanning on the shell.4, the main body of shell attachment piece, such as explosive view, shell is divided into left and right two
Point, shell attachment piece is set in the two-part lateral edge in left and right, two parts can be connected into an entirety by screw,
It realizes and is tightly connected.5, shell attachment piece screw hole, there are two screw hole, guarantee has enough the shell attachment piece setting per one side
The firm power of connection.6, sealing ring is mainly used for being grounded line and ground wire passes through the sealing in gap between hole, it is ensured that rainwater
It is not permeated from this hole.7 ground wires pass through hole, and upper and lower two pass through axis concentric with the opening shape of current transformer, are conducive to be grounded
Downlead passes through.
In addition, shell is integrally divided into two parts by the center of circle that hole is passed through in the two-part disjunction face of shell by two, with
Leading flank forms 56 ° of angle, while the leading flank length of left side is 80 centimetres, and trailing flank length is 20 centimetres, ensures electricity
Its open loop can open completely after current transformer is fixed on shell left side, be conducive to engage on down conductor.
Optionally, shell can be made of materials with preferable insulating capacity such as porcelain cup, north material, glass.
In the utility model, first, high-tension cable be put into the placed cavity, the protective layer plays high-tension cable anti-
The reinforcement iron wire of the effect of shield, the tubular body can play the role of its intensity reinforcement, the second, second heat emission hole
The heat that can be generated in real time to high-tension cable with first heat emission hole radiates, third, upper junction plate and the lower company
Fishplate bar can play the role of the high-tension cable being put into the placed cavity and the tube body fixed.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (7)
1. a kind of external protector of high-tension cable, which is characterized in that including insulating layer, flame retardant coating, waterproof layer, tube body,
One heat emission hole is provided with the flame retardant coating above the insulating layer, the waterproof layer, institute is provided with above the flame retardant coating
It states and is provided with the tube body above waterproof layer, reinforcement iron wire is provided on the tube body, guarantor is provided with above the tube body
Sheath, is provided with placed cavity above the protective layer, and the side of the placed cavity is provided with first heat emission hole, and described
The second heat emission hole is provided with above one heat emission hole, the other side of the placed cavity is provided with upper junction plate, the upper junction plate
Lower section be provided with lower connecting plate, the first connecting hole is provided on the upper junction plate, is provided in first connecting hole
One connection bolt, the other side of first connecting hole is provided with the second connecting hole, second is provided in second connecting hole
Connect bolt.
2. a kind of external protector of high-tension cable according to claim 1, it is characterised in that：The insulating layer with
The flame retardant coating is connected by being glued, and the flame retardant coating is connected with the waterproof layer by being glued.
3. a kind of external protector of high-tension cable according to claim 1, it is characterised in that：The waterproof layer with
The tube body is connected by being glued, and the tube body is connected with the protective layer by being glued.
4. a kind of external protector of high-tension cable according to claim 1, it is characterised in that：The tube body and institute
It states and reinforces iron wire by inlaying connection, the tube body is with the upper junction plate by being welded to connect.
5. a kind of external protector of high-tension cable according to claim 1, it is characterised in that：The tube body and institute
Lower connecting plate is stated by being welded to connect, the lower connecting plate is bolted with the upper junction plate.
6. a kind of external protector of high-tension cable according to claim 1, it is characterised in that：The upper junction plate
Bolt is connect with described first to be connected through a screw thread, the lower connecting plate connect bolt with described first and is connected through a screw thread.
7. a kind of external protector of high-tension cable according to claim 1, it is characterised in that：The upper junction plate
Bolt is connect with described second to be connected through a screw thread, the second connection bolt is connected through a screw thread with the lower connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503134.9U CN208015337U (en) | 2018-04-10 | 2018-04-10 | A kind of external protector of high-tension cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503134.9U CN208015337U (en) | 2018-04-10 | 2018-04-10 | A kind of external protector of high-tension cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208015337U true CN208015337U (en) | 2018-10-26 |
Family
ID=63892572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820503134.9U Active CN208015337U (en) | 2018-04-10 | 2018-04-10 | A kind of external protector of high-tension cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208015337U (en) |
-
2018
- 2018-04-10 CN CN201820503134.9U patent/CN208015337U/en active Active
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