CN209545110U - A kind of PVC composite cable protection pipe - Google Patents
A kind of PVC composite cable protection pipe Download PDFInfo
- Publication number
- CN209545110U CN209545110U CN201920421181.3U CN201920421181U CN209545110U CN 209545110 U CN209545110 U CN 209545110U CN 201920421181 U CN201920421181 U CN 201920421181U CN 209545110 U CN209545110 U CN 209545110U
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- CN
- China
- Prior art keywords
- inner tube
- tube
- slot
- bolt
- metal layer
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of PVC composite cable protection pipes, and the utility model relates to a kind of cable protection pipes, and in particular to a kind of PVC composite cable protection pipe.The benefit of the utility model: the utility model uses and is provided with metal layer between outer tube and inner tube, the fastness of tube body is improved by metal layer, and use the mating reaction of bolt and the second slot and adhesive, so that metal layer connect with inner tube it is more stable, so that behind tube body embedment underground, it will not rupture easily, improve the service life of tube body；Connection type between the tube body of the utility model passes through the mating reaction of bolt and the first slot and adhesive; the inner tube that one is extended outer tube is inserted into another inner tube through expanding processing; wherein; bolt and the first slot play position-limiting action; convenient for two tube bodies connection and prevent junction from distorting and be broken; and it is combined with sealing ring, the leakproofness of junction is improved, cable is further protected.
Description
Technical field
The utility model relates to a kind of cable protection pipes, and in particular to a kind of PVC composite cable protection pipe.
Background technique
PVC cable protecting sleeve is a kind of new casing material promoted the use of in power engineering.It is protection electric wire and
A kind of most common protection sleeve pipe of cable.Because having, insulation performance is good, chemical stability is high, non-corrosive, not aging, can fit
It answers harsh environment and is applied extensively.
Currently, PVC cable protection pipe on the market is often made using single PVC material one-pass molding, fastness is not
Height is squeezed after PVC cable protection pipe is embedded to underground by external force, so that the distortion of existing PVC cable protection pipe, stretching, from
And lead to PVC cable protection tracheal rupture, and this will cause cable bad, the failure of route is caused, and repair replacement and not only waste material
Material, it is also necessary to spend a large amount of manpower, financial resources.And existing PVC cable protection pipe, generally using hot melt pair between Guan Yuguan
The mode connect is attached, but the connection type fastness is low, is easily broken, and has damaged pipe structure, and leakproofness
Can be low, it not can be well protected cable.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of PVC composite cable protection pipe.
A kind of PVC composite cable protection pipe, including tube body, metal layer, the tube body include outer tube and inner tube, outer tube it is interior
Side is connected with metal layer, and inner tube is connected on the inside of metal layer, and one end of said inner tube is handled by expansion, and said inner tube is passed through
Expand and be provided in the axial direction with the first slot on the inside of one end of processing, first slot is along inner tube by expanding the one end handled
It is circumferentially uniformly distributed, the other end of said inner tube extends outer tube, the outside setting of the one end of said inner tube without expanding processing
There is the bolt to match with the first slot, the second slot to match with bolt is offered on the inside of the metal layer, it is described interior
Sealing ring is additionally provided in pipe.
Preferably, the length that the other end of the inner tube extends outer tube is exactly equal to inner tube through expanding the length of processing
Degree, inner tube are equal to inner tube through expanding the internal diameter of processing one end without expanding the outer diameter of processing one end.
Preferably, the outer tube side of first slot, the second slot and close inner tube through expanding processing one end is equal
It is coated with adhesive.
Preferably, the inner tube and bolt are in integral type, and the material of outer tube, inner tube and bolt is PVC plastic.
The good effect of the utility model is as follows:
1. the utility model improves the secured of tube body using metal layer is provided between outer tube and inner tube, by metal layer
Property, and use bolt and the second slot and adhesive mating reaction so that metal layer connect with inner tube it is more stable,
So that will not rupture easily behind tube body embedment underground, improve the service life of tube body.
2. the connection type between the tube body of the utility model is cooperated by bolt and matching for the first slot and adhesive
With, by the inner tube that one is extended outer tube be inserted into another through expand processing inner tube in, wherein bolt and the first slot play
Position-limiting action, convenient for two tube bodies connection and prevent junction from distorting and be broken, and be combined with sealing ring, improve junction
Leakproofness, further protect cable.
3. the utility model structure is simple, easy for installation, stable connection, fastness is high, is suitable for a wide range of promote.
Detailed description of the invention
Fig. 1 is two pipe connection structure schematic diagrames of the utility model.
Fig. 2 is the left view schematic diagram of the utility model.
Fig. 3 is the right side view of the utility model.
In figure: outer tube 1, inner tube 2, metal layer 3, the first slot 4, bolt 5, the second slot 6, sealing ring 7.
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
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-3, a kind of PVC composite cable protection pipe, including tube body, metal layer 3, the tube body includes outer
Pipe 1 and inner tube 2, the inside of outer tube 1 are connected with metal layer 3, and the inside of metal layer 3 is connected with inner tube 2, one end of said inner tube 2
It being handled by expansion, said inner tube 2 is provided in the axial direction with the first slot 4 by expanding on the inside of the one end handled, and described first
Slot 4 is circumferentially uniformly distributed along inner tube 2 by expanding one end of processing, and the other end of said inner tube 2 extends outer tube 1, described
Inner tube 2 is provided with the bolt 5 to match with the first slot 4 on the outside of one end without expanding processing, by the first slot 4 and inserts
The mating reaction of pin 5, two tube bodies can be preferably attached, and the inside of the metal layer 3 is offered to match with bolt 5
The second slot 6, by the mating reaction of bolt 5 and the second slot 6, so that metal layer 3 connect more stable, institute with inner tube 2
It states and is additionally provided with sealing ring 7 in inner tube 2, the sealing ring 7 can be improved the sealing performance of junction.
As a kind of technical optimization scheme of the utility model, the other end of the inner tube 2 extends the length of outer tube 1
Exactly equal to inner tube 2 is expanded the length of processing, and inner tube 2 is handled equal to inner tube 2 through expansion without expanding the outer diameter of processing one end
The internal diameter of one end, so that the inner tube 2 for extending outer tube 1 is inserted into being expanded in the inner tube 2 of processing, and the end of inner tube 2 is proper
Sealing ring 7 is resisted well.
As a kind of technical optimization scheme of the utility model, first slot 4, the second slot 6 and close to interior
Pipe 2 through expand processing one end 1 side of outer tube be coated with adhesive, further improve the present apparatus stability and securely
Property.
As a kind of technical optimization scheme of the utility model, the inner tube 2 and bolt 5 are in integral type, outer tube 1, interior
The material of pipe 2 and bolt 5 is PVC plastic.
When the utility model is used, metal layer 3 is inserted in outer tube first, then will be coated with inside the second slot 6
Inner tube 2 is inserted into metal layer 3, bolt 5 can play limit by adhesive by the mating reaction of the second slot 6 and bolt 5
Effect and further improves metal layer 3 and inner tube by adhesive so that metal layer 3 and inner tube 2 connect more stable
The stability of 2 connections, that is, complete an abridged edition device；
Due to needing buried cable length longer, therefore need to carry out the more piece present apparatus in actual use
Connection smears adhesive by the first slot 4 and close to 1 side of outer tube of the inner tube 2 through expanding processing, passes through 4 He of the first slot
The inner tube 2 that one is extended outer tube is inserted into 2 in another inner tube through expanding processing, 5 energy of bolt by the mating reaction of bolt 5
Position-limiting action is enough played, so that the connection of two inner tubes 2 is more stable, the sealing ring 7 between two inner tubes 2 can be played preferably
Sealing effect, while adhesive can further increase the bonding strength of tube body, so that the connection of the more piece present apparatus is more stable.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of PVC composite cable protection pipe, which is characterized in that including tube body, metal layer (3), the tube body includes outer tube (1)
With inner tube (2), it is connected with metal layer (3) on the inside of outer tube (1), inner tube (2), said inner tube is connected on the inside of metal layer (3)
(2) one end is handled by expansion, and said inner tube (2) is provided in the axial direction with the first slot on the inside of one end by expanding processing
(4), first slot (4) along inner tube (2) through expansion processing one end be circumferentially uniformly distributed, said inner tube (2) it is another
End is extended outer tube (1), and said inner tube (2) is provided on the outside of one end without expanding processing to match with the first slot (4)
Bolt (5), the second slot (6) to match with bolt (5) is offered on the inside of the metal layer (3), in said inner tube (2)
It is additionally provided with sealing ring (7).
2. a kind of PVC composite cable protection pipe according to claim 1, it is characterised in that: the inner tube (2) it is another
The length that outer tube (1) is extended at end is exactly equal to inner tube (2) and handles one end without expanding through expanding the length of processing, inner tube (2)
Outer diameter be equal to inner tube (2) through expand processing one end internal diameter.
3. a kind of PVC composite cable protection pipe according to claim 1, it is characterised in that: first slot (4),
Outer tube (1) side that second slot (6) and close inner tube (2) handle one end through expansion is coated with adhesive.
4. a kind of PVC composite cable protection pipe according to claim 1 to 3, it is characterised in that: described is interior
Managing (2) and bolt (5) is in integral type, and the material of outer tube (1), inner tube (2) and bolt (5) is PVC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421181.3U CN209545110U (en) | 2019-03-30 | 2019-03-30 | A kind of PVC composite cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421181.3U CN209545110U (en) | 2019-03-30 | 2019-03-30 | A kind of PVC composite cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545110U true CN209545110U (en) | 2019-10-25 |
Family
ID=68275763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920421181.3U Expired - Fee Related CN209545110U (en) | 2019-03-30 | 2019-03-30 | A kind of PVC composite cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545110U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350238A (en) * | 2020-09-21 | 2021-02-09 | 安徽海通塑胶科技有限公司 | MPP power tube and preparation process thereof |
| CN112993894A (en) * | 2021-03-24 | 2021-06-18 | 来安县友鹏交通设备有限公司 | High-sealing power protection tube and production process thereof |
-
2019
- 2019-03-30 CN CN201920421181.3U patent/CN209545110U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350238A (en) * | 2020-09-21 | 2021-02-09 | 安徽海通塑胶科技有限公司 | MPP power tube and preparation process thereof |
| CN112350238B (en) * | 2020-09-21 | 2022-03-11 | 安徽海通塑胶科技有限公司 | MPP power tube and preparation process thereof |
| CN112993894A (en) * | 2021-03-24 | 2021-06-18 | 来安县友鹏交通设备有限公司 | High-sealing power protection tube and production process thereof |
| CN112993894B (en) * | 2021-03-24 | 2022-08-09 | 来安县友鹏交通设备有限公司 | High-sealing power protection tube and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20200330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |