CN208835712U - A kind of buried electric power protecting pipe - Google Patents
A kind of buried electric power protecting pipe Download PDFInfo
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- CN208835712U CN208835712U CN201821847578.0U CN201821847578U CN208835712U CN 208835712 U CN208835712 U CN 208835712U CN 201821847578 U CN201821847578 U CN 201821847578U CN 208835712 U CN208835712 U CN 208835712U
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Abstract
The utility model discloses a kind of buried electric power protecting pipes, including sheath tube body, fixing sleeve is equipped with the first stainless steel layer on the side wall of the sheath tube body, protection tube is arranged on first stainless steel layer, the second stainless steel layer is fixedly connected on the inner wall of the protection tube, multiple buffer gears are equidistantly equipped between first stainless steel layer and the second stainless steel layer, the protection tube includes anti-corrosion layer, steel screen layer, buffer fillings layer.The utility model has good corrosion resistance and high-tensile; it can not only be effectively prevented from and be etched damage; it also can avoid the case where crossing very much not tension because of span; extend service life; Double-protection can be carried out to electric power cable, there is pooling feature, its active force of outer bound pair can be weakened layer by layer; it can be effectively protected the intrinsic electric power cable of protecting pipe, avoid influencing power communication.
Description
Technical field
The utility model relates to electric power project engineering field more particularly to a kind of buried electric power protecting pipes.
Background technique
Electric power protecting pipe is a kind of new casing material promoted the use of in power engineering, as imbedded power cable is laid
The rapid development of engineering, to the requirements at the higher level that cable sleeve proposes, cable protecting sleeve is using polythene PE and high-quality steel pipe
It is made by the pre-treatment of sandblasting ball blast, leaching modeling or coating, heating cure technique, it is that protection electric wire and cable is most common
A kind of electric insulating tube because have insulation performance is good, chemical stability is high, non-corrosive, not aging, be suitable for harsh environment and
It is applied extensively.
Existing buried electric power protecting pipe landfill is easily etched damage, and span is excessive, not tension, uses in underground
Service life greatly shortens, and the protection of single layer is only carried out to electric power cable, can not weaken its active force of outer bound pair, lead to sheath
Electric power cable damage in pipe, and then power communication is influenced, we have proposed a kind of buried electric power protecting pipes thus, for solving
The certainly above problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of buried electric power proposed
Protecting pipe can not only be effectively prevented from good corrosion resistance and high-tensile and be etched damage, also can avoid
The case where crossing very much not tension because of span, extends service life, can carry out Double-protection to electric power cable, have pooling feature,
Its active force of outer bound pair can be weakened layer by layer, the intrinsic electric power cable of protecting pipe can be effectively protected, avoid influencing electric power
Communication.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of buried electric power protecting pipe, including sheath tube body, fixing sleeve is equipped on the side wall of the sheath tube body
First stainless steel layer is arranged with protection tube on first stainless steel layer, is fixedly connected on the inner wall of the protection tube
Second stainless steel layer is equidistantly equipped with multiple buffer gears between first stainless steel layer and the second stainless steel layer, described anti-
Protecting pipe includes anti-corrosion layer, steel screen layer, buffer fillings layer, is equidistantly fixedly connected on the side wall of the protection tube more
Reinforcing rib.
Preferably, the buffer gear includes the first device block being fixedly connected on the side wall of the first stainless steel layer, institute
The side wall for stating first device block is equipped with the first groove, slidably connects second device block in first groove, and described second
Device block is fixedly connected far from the side wall of first device block one end with the inner wall of the second stainless steel layer, the side of the second device block
Wall is equipped with the second groove, and spring, the inner wall elasticity company of one end of the spring and the second groove are equipped in second groove
It connects, the inner wall elastic connection of the other end of the spring and the first groove.
Preferably, sliding slot is equipped on the opposite inner wall of first groove, the second device block is located at the first groove
It is fixedly connected to sliding block on interior two sides side wall, the inner wall of the sliding block and sliding slot is slidably connected.
Preferably, the buffer fillings layer is arranged on the outside side wall of the second stainless steel layer.
Preferably, the steel screen layer is arranged on the outside side wall of buffer fillings layer.
Preferably, the anti-corrosion layer is arranged on the outside side wall of steel screen layer.
The utility model has the following beneficial effects:
1, stainless by setting anti-corrosion layer, steel screen layer, buffer fillings layer, reinforcing rib, the first stainless steel layer and second
Steel layer, and Double-protection, extraneous active force transmitting are carried out by the way that protecting pipe ontology and protection tube are arranged outside electric power cable
When on to protection tube, first through anti-corrosion layer and steel screen layer, it is transmitted on buffer fillings layer, extraneous active force is through steel wire
Layer is evenly dispersed, then is buffered by buffer fillings layer, is weakened layer by layer, anti-corrosion layer can prevent buried protection tube from being invaded
Erosion, prolongs its service life, and because span is excessive so the load born is limited, reinforcing rib and steel screen layer can increase protection tube
The impact force that the tensile strength of protection tube entirety, the first stainless steel layer and the second stainless steel layer evenly dispersed can not only receive,
Also there is good corrosion resistance and high-tensile, can not only be effectively prevented from and be etched damage, also can avoid because of span
The case where crossing very much not tension；
2, by being equidistantly equipped with multiple buffer gears, extraneous work between the first stainless steel layer and the second stainless steel layer
Firmly it is transmitted on multiple buffer gears through the second stainless steel layer, under the elastic reaction of the spring in second device block, transmitting
Onto the first stainless steel layer, second device block compresses spring slide in first device block, has pooling feature, can buffer weakening
Extraneous active force, therefore the intrinsic electric power cable of protecting pipe can be effectively protected.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of buried electric power protecting pipe structural schematic diagram；
Fig. 2 is schematic enlarged-scale view at B in Fig. 1；
Fig. 3 is schematic enlarged-scale view at A in Fig. 1.
In figure: 1 sheath tube body, 2 first stainless steel layers, 3 protection tubes, 4 second stainless steel layers, 5 first device blocks, 6
First groove, 7 second device blocks, 8 second grooves, 9 springs, 10 sliding slots, 11 sliding blocks, 12 anti-corrosion layers, 13 steel screen layers, 14 are delayed
Rush filled layer, 15 reinforcing ribs.
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.
Referring to Fig.1-3, a kind of buried electric power protecting pipe, including sheath tube body 1, buried to electric power cable progress
Before, it needs that first electric power cable is applied in sheath tube body 1, fixing sleeve is equipped with the first stainless steel on the side wall of sheath tube body 1
Layer 2 is arranged with protection tube 3 on first stainless steel layer 2, passes through and protecting pipe ontology 1 and protection tube 3 are arranged outside electric power cable
Double-protection is carried out, is fixedly connected with the second stainless steel layer 4 on the inner wall of protection tube 3, the first stainless steel layer 2 and second is stainless
The impact force that steel layer 4 evenly dispersed can not only receive also has good corrosion resistance and high-tensile.
Wherein, multiple buffer gears, buffer gear are equidistantly equipped between the first stainless steel layer 2 and the second stainless steel layer 4
The side wall of first device block 5 on side wall including being fixedly connected on the first stainless steel layer 2, first device block 5 is equipped with first
Groove 6, slidably connects second device block 7 in the first groove 6, side wall of the second device block 7 far from 5 one end of first device block with
The inner wall of second stainless steel layer 4 is fixedly connected, and the side wall of second device block 7 is equipped with the second groove 8, is equipped in the second groove 8
The inner wall elasticity of spring 9, the inner wall elastic connection of one end of spring 9 and the second groove 8, the other end of spring 9 and the first groove 6
It connects, is equipped with sliding slot 10 on the opposite inner wall of the first groove 6, second device block 7 is located on the two sides side wall in the first groove 6
It is fixedly connected to sliding block 11, sliding block 11 and the inner wall of sliding slot 10 are slidably connected, and extraneous active force is passed through the second stainless steel layer 4
It is delivered on multiple buffer gears, under the elastic reaction of the spring 9 in second device block 7, is transmitted on the first stainless steel layer 2,
The compressed spring 9 in first device block 5 of second device block 7 is slided, and buffering weakens extraneous active force again, therefore can have
Electric power cable in effect ground protective sheath tube body 1.
Wherein, protection tube 3 includes anti-corrosion layer 12, steel screen layer 13, buffer fillings layer 14, and buffer fillings layer 14 is arranged
On the outside side wall of the second stainless steel layer 4, steel screen layer 13 is arranged on the outside side wall of buffer fillings layer 14, anti-corrosion layer
12 are arranged on the outside side wall of steel screen layer 13, by the way that anti-corrosion layer 12 is arranged, can prevent buried protection tube 3 from being invaded
Erosion, prolongs its service life, when extraneous active force is transmitted on protection tube 3, first through anti-corrosion layer 12 and steel screen layer 13,
It being transmitted on buffer fillings layer 14, extraneous active force is evenly dispersed through steel screen layer 13, then is buffered by buffer fillings layer 14,
Weakened layer by layer, a plurality of reinforcing rib 15 be equidistantly fixedly connected on the side wall of protection tube 3, protection tube 3 because span is excessive,
The load of receiving is limited, by setting reinforcing rib 15 and steel screen layer 13, can increase the whole intensity of protection tube 3.
In the utility model, in use, before buried to electric power cable progress needing that electric power cable is first applied in protecting pipe
It in ontology 1, then is filled, carries out Double-protection by the way that protecting pipe ontology 1 and protection tube 3 are arranged outside electric power cable, outside
When the active force on boundary is transmitted on protection tube 3, first through anti-corrosion layer 12 and steel screen layer 13, it is transmitted to buffer fillings layer 14
On, extraneous active force is evenly dispersed through steel screen layer 13, then is buffered by buffer fillings layer 14, is weakened layer by layer, extraneous
Active force is transmitted on multiple buffer gears through the second stainless steel layer 4, under the elastic reaction of the spring 9 in second device block 7,
It is transmitted on the first stainless steel layer 2, the compressed spring 9 in first device block 5 of second device block 7 is slided, and buffering weakens again
Extraneous active force, therefore the electric power cable that can be effectively protected in sheath tube body 1, protection tube 3 are held because span is excessive
The load received is limited, by setting reinforcing rib 15 and steel screen layer 13, can increase the whole intensity of protection tube 3, pass through setting
Anti-corrosion layer 12 can prevent buried protection tube 3 to be etched, prolong its service life, and the first stainless steel layer 2 and second is stainless
The impact force that steel layer 4 evenly dispersed can not only receive also has good corrosion resistance and high-tensile.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of buried electric power protecting pipe, including sheath tube body (1), which is characterized in that the side of the sheath tube body (1)
Fixing sleeve is equipped with the first stainless steel layer (2) on wall, is arranged with protection tube (3), the protection on first stainless steel layer (2)
It is fixedly connected on the inner wall of casing (3) the second stainless steel layer (4), first stainless steel layer (2) and the second stainless steel layer (4)
Between equidistantly be equipped with multiple buffer gears, the protection tube (3) include anti-corrosion layer (12), steel screen layer (13), buffering
Filled layer (14) is equidistantly fixedly connected with a plurality of reinforcing rib (15) on the side wall of the protection tube (3).
2. a kind of buried electric power protecting pipe according to claim 1, which is characterized in that the buffer gear includes fixing
The first device block (5) being connected on the side wall of the first stainless steel layer (2), the side wall of the first device block (5) are equipped with the
One groove (6), first groove (6) is interior to be slidably connected second device block (7), and the second device block (7) is far from first
The side wall of device block (5) one end is fixedly connected with the inner wall of the second stainless steel layer (4), on the side wall of the second device block (7)
Equipped with the second groove (8), spring (9) are equipped in second groove (8), one end and the second groove (8) of the spring (9)
Inner wall elastic connection, the other end of the spring (9) and the inner wall elastic connection of the first groove (6).
3. a kind of buried electric power protecting pipe according to claim 2, which is characterized in that first groove (6) is opposite
Inner wall on be equipped with sliding slot (10), the second device block (7) is located on the two sides side wall in the first groove (6) fixed company
It is connected to sliding block (11), the sliding block (11) and the inner wall of sliding slot (10) are slidably connected.
4. a kind of buried electric power protecting pipe according to claim 1, which is characterized in that the buffer fillings layer (14) sets
It sets on the outside side wall of the second stainless steel layer (4).
5. a kind of buried electric power protecting pipe according to claim 1, which is characterized in that steel screen layer (13) setting
On the outside side wall of buffer fillings layer (14).
6. a kind of buried electric power protecting pipe according to claim 1, which is characterized in that anti-corrosion layer (12) setting
On the outside side wall of steel screen layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821847578.0U CN208835712U (en) | 2018-11-10 | 2018-11-10 | A kind of buried electric power protecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821847578.0U CN208835712U (en) | 2018-11-10 | 2018-11-10 | A kind of buried electric power protecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835712U true CN208835712U (en) | 2019-05-07 |
Family
ID=66319965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821847578.0U Expired - Fee Related CN208835712U (en) | 2018-11-10 | 2018-11-10 | A kind of buried electric power protecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448339A (en) * | 2020-11-03 | 2021-03-05 | 江西平高电器有限公司 | Reinforced buffer type PVC (polyvinyl chloride) power pipe and manufacturing method thereof |
| CN112736801A (en) * | 2021-01-04 | 2021-04-30 | 温州市乐伊汽车配件有限公司 | Waterproof rubber wire harness sheath for automobile parts |
-
2018
- 2018-11-10 CN CN201821847578.0U patent/CN208835712U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448339A (en) * | 2020-11-03 | 2021-03-05 | 江西平高电器有限公司 | Reinforced buffer type PVC (polyvinyl chloride) power pipe and manufacturing method thereof |
| CN112736801A (en) * | 2021-01-04 | 2021-04-30 | 温州市乐伊汽车配件有限公司 | Waterproof rubber wire harness sheath for automobile parts |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20191110 |