CN107453291A - A kind of MPP power pipes - Google Patents
A kind of MPP power pipes Download PDFInfo
- Publication number
- CN107453291A CN107453291A CN201610376929.3A CN201610376929A CN107453291A CN 107453291 A CN107453291 A CN 107453291A CN 201610376929 A CN201610376929 A CN 201610376929A CN 107453291 A CN107453291 A CN 107453291A
- Authority
- CN
- China
- Prior art keywords
- tube body
- cable
- locating piece
- tube
- ball
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of MPP power pipes, including tube body, locating piece is provided with the top of the inwall of the tube body, one side of the locating piece away from tube body is inlaid with ball, the inwall bottom of the tube body is fixedly connected with ring block, and expansion link is installed with the top of ring block, and the one end of the expansion link away from ring block is fixedly connected with U-shaped support, the inside of the U-shaped support is provided with cushion pad, and the tube body includes inner and outer tubes.The MPP power pipes, by the improvement to tube body, improve the fastness of tube body itself; effectively cable is protected, the setting of buffer unit, in pull cable; the protecting effect to tube body has not been only reached, but also has reached the protecting effect to cable；Locating piece, ball, ring block, expansion link, U-shaped support and cushion pad are used cooperatively, and in pull cable, have further been reached the protecting effect to cable, are avoided the injury to caused by cable in pull.
Description
Technical field
The present invention relates to tubing technical field, specially a kind of MPP power pipes.
Background technology
MPP power pipes are divided into digging type and no-dig technique type, and MPP no-dig technique pipes are also referred to as MPP push pipes or support trombone slide.MPP power pipes use modified polypropene as main raw material(s).The characteristics of with high temperature resistance, proof to external pressure, suitable for more than 10KV high voltage transmission line cable duct bank tubing.When in use, heat dispersion is poor for existing MPP power pipes, and is not easy to safeguard.
Chinese publication, the patent No.：The U of CN 205016979, a kind of it is proposed that MPP power pipes, including the body made of MMP, axially arranged curved splint is provided with the passage of body, curved splint is outer to include two symmetrically arranged springs between arc portion and body provided with axially spaced-apart setting and equally distributed resilient support assemblies, resilient support assemblies, and spring is located at curved splint both sides respectively, spring one end is installed in outside curved splint in arc portion by firm banking, and the spring other end is connected by demountable structure with body.The power pipe has radiating, prevention cable aging and measuring body effect, but the patent still has the defects of certain, for example in pull cable, easily cause the breakage of power pipe, the strong effect of fastness can not thoroughly be reached, and easily the surface of cable is damaged in pull cable.
The content of the invention
It is an object of the invention to provide a kind of MPP power pipes, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of MPP power pipes, including tube body, locating piece is provided with the top of the inwall of the tube body, one side of the locating piece away from tube body is inlaid with ball, the inwall bottom of the tube body is fixedly connected with ring block, and expansion link is installed with the top of ring block, the one end of the expansion link away from ring block is fixedly connected with U-shaped support, the inside of the U-shaped support is provided with cushion pad, the tube body includes inner and outer tubes, space is left between said inner tube and outer tube, and buffer unit is provided with space, the buffer unit includes upper bush and lower sleeve, connected between the upper bush and lower sleeve by buffer bar, it is surround on the buffer bar and is provided with damping spring, the outer surface of the outer tube is installed with layer of rubber particles.
Preferably, the groove to match with ball is offered on the locating piece, the quantity of the ball is no less than nine, and ball is equidistantly located on locating piece.
Preferably, the expansion link is provided with back-moving spring.
Preferably, the quantity of the buffer unit is no less than eight, and buffer unit is with the array distribution space between the inner and outer pipe sections of annular.
Preferably, the top of the upper bush is fixedly connected with the inwall of outer tube, and the bottom of the lower sleeve is fixedly connected with the outer surface of inner tube.
Compared with prior art, the beneficial effects of the invention are as follows：The MPP power pipes; it is simple in construction and with the strong effect of fastness; pass through the improvement to tube body; improve the fastness of tube body itself; effectively cable is protected, the setting of buffer unit, in pull cable; the protecting effect to tube body has not been only reached, but also has reached the protecting effect to cable；Locating piece, ball, ring block, expansion link, U-shaped support and cushion pad are used cooperatively, and in pull cable, have further been reached the protecting effect to cable, are avoided the injury to caused by cable in pull.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structure sectional view of tube body of the present invention；
Fig. 3 is the structural representation of buffer unit of the present invention.
In figure：1 tube body, 101 inner tubes, 102 outer tubes, 2 locating pieces, 3 balls, 4 ring blocks, 5 expansion links, 6 U-shaped supports, 7 cushion pads, 8 buffer units, 81 upper bushes, 82 lower sleeves, 83 buffer bars, 84 damping springs, 9 layer of rubber particles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of MPP power pipes,Including tube body 1,Locating piece 2 is provided with the top of the inwall of tube body 1,The groove to match with ball 3 is offered on locating piece 2,The quantity of ball 3 is no less than nine,And ball 3 is equidistantly located on locating piece 2,One side of the locating piece 2 away from tube body 1 is inlaid with ball 3,Ball 3 facilitates the rolling of cable,The inwall bottom of tube body 1 is fixedly connected with ring block 4,And the top of ring block 4 is installed with expansion link 5,Expansion link 5 is provided with back-moving spring,The one end of expansion link 5 away from ring block 4 is fixedly connected with U-shaped support 6,The inside of U-shaped support 6 is provided with cushion pad 7,Tube body 1 includes inner tube 101 and outer tube 102,Space is left between inner tube 101 and outer tube 102,And buffer unit 8 is provided with space,The quantity of buffer unit 8 is no less than eight,And buffer unit 8 is with space of the array distribution between inner tube 101 and outer tube 102 of annular,Buffer unit 8 includes upper bush 81 and lower sleeve 82,Connected between upper bush 81 and lower sleeve 82 by buffer bar 83,It is surround on buffer bar 83 and is provided with damping spring 84,The top of upper bush 81 is fixedly connected with the inwall of outer tube 102,The bottom of lower sleeve 82 is fixedly connected with the outer surface of inner tube 101,The outer surface of outer tube 102 is installed with layer of rubber particles 9,Layer of rubber particles 9 plays the protecting effect to tube body 1.
In summary; the MPP power pipes; it is simple in construction and with the strong effect of fastness; by the improvement to tube body 1, tube body 1 fastness of itself is improved, effectively cable is protected; the setting of buffer unit 8; in pull cable, the protecting effect to tube body 1 has not been only reached, but also has reached the protecting effect to cable；Locating piece 2, ball 3, ring block 4, expansion link 5, U-shaped support 6 and cushion pad 7 are used cooperatively, and in pull cable, have further been reached the protecting effect to cable, are avoided the injury to caused by cable in pull.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, it is appreciated that a variety of change, modification, replacement and modification can be carried out to these embodiments without departing from the principles and spirit of the present invention, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of MPP power pipes, including tube body（1）, it is characterised in that：The tube body（1）Inwall at the top of be provided with locating piece（2）, the locating piece（2）Away from tube body（1）One side be inlaid with ball（3）, the tube body（1）Inwall bottom be fixedly connected with ring block（4）, and ring block（4）Top be installed with expansion link（5）, the expansion link（5）Away from ring block（4）One end be fixedly connected with U-shaped support（6）, the U-shaped support（6）Inside be provided with cushion pad（7）, the tube body（1）Including inner tube（101）And outer tube（102）, said inner tube（101）And outer tube（102）Between leave space, and buffer unit is provided with space（8）, the buffer unit（8）Including upper bush（81）And lower sleeve（82）, the upper bush（81）And lower sleeve（82）Between pass through buffer bar（83）Connection, the buffer bar（83）Upper surround is provided with damping spring（84）, the outer tube（102）Outer surface be installed with layer of rubber particles（9）.
A kind of 2. MPP power pipes according to claim 1, it is characterised in that：The locating piece（2）On offer and ball（3）The groove to match, the ball（3）Quantity be no less than nine, and ball（3）Equidistantly it is located at locating piece（2）On.
A kind of 3. MPP power pipes according to claim 1, it is characterised in that：The expansion link（5）It is provided with back-moving spring.
A kind of 4. MPP power pipes according to claim 1, it is characterised in that：The buffer unit（8）Quantity be no less than eight, and buffer unit（8）With the array distribution of annular in inner tube（101）And outer tube（102）Between space in.
A kind of 5. MPP power pipes according to claim 1, it is characterised in that：The upper bush（81）Top and outer tube（102）Inwall be fixedly connected, the lower sleeve（82）Bottom and inner tube（101）Outer surface be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376929.3A CN107453291A (en) | 2016-06-01 | 2016-06-01 | A kind of MPP power pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376929.3A CN107453291A (en) | 2016-06-01 | 2016-06-01 | A kind of MPP power pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107453291A true CN107453291A (en) | 2017-12-08 |
Family
ID=60484655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610376929.3A Withdrawn CN107453291A (en) | 2016-06-01 | 2016-06-01 | A kind of MPP power pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453291A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063629A (en) * | 2018-02-05 | 2018-05-22 | 南安市丰州仁信图文设计中心 | A kind of intercom of drop resistant |
| CN108282180A (en) * | 2018-02-05 | 2018-07-13 | 南安市丰州仁信图文设计中心 | The intercom of dust-proof drop resistant |
| CN108449106A (en) * | 2018-02-05 | 2018-08-24 | 高秀梅 | Dust-proof intercom |
| CN108601194A (en) * | 2018-04-28 | 2018-09-28 | 芜湖超源力工业设计有限公司 | A kind of plastic housing plasma processor |
| CN109586219A (en) * | 2018-11-27 | 2019-04-05 | 广东中讯通讯设备实业有限公司 | A kind of high intensity MPP pipe and its manufacturing method |
| CN109994971A (en) * | 2019-04-08 | 2019-07-09 | 青岛科尼乐集团有限公司 | Taillight cable protecting device on a kind of X-type supporting leg pump truck rear support leg |
| CN110768183A (en) * | 2019-12-10 | 2020-02-07 | 深圳市晟睿通信有限公司 | Optical cable reason line ware |
| CN111244841A (en) * | 2020-03-20 | 2020-06-05 | 张文彩 | MPP cable protection pipe |
| CN112064730A (en) * | 2020-09-28 | 2020-12-11 | 李昌荣 | Conveniently carry out gondola water faucet that sprays of adjustment to gondola water faucet height |
| CN112310906A (en) * | 2020-10-29 | 2021-02-02 | 安徽杰蓝特新材料有限公司 | Heat-resistant insulating MPP power cable pipe and preparation method thereof |
-
2016
- 2016-06-01 CN CN201610376929.3A patent/CN107453291A/en not_active Withdrawn
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282180A (en) * | 2018-02-05 | 2018-07-13 | 南安市丰州仁信图文设计中心 | The intercom of dust-proof drop resistant |
| CN108449106A (en) * | 2018-02-05 | 2018-08-24 | 高秀梅 | Dust-proof intercom |
| CN108063629A (en) * | 2018-02-05 | 2018-05-22 | 南安市丰州仁信图文设计中心 | A kind of intercom of drop resistant |
| CN108601194A (en) * | 2018-04-28 | 2018-09-28 | 芜湖超源力工业设计有限公司 | A kind of plastic housing plasma processor |
| CN109586219A (en) * | 2018-11-27 | 2019-04-05 | 广东中讯通讯设备实业有限公司 | A kind of high intensity MPP pipe and its manufacturing method |
| CN109994971B (en) * | 2019-04-08 | 2020-10-13 | 青岛科尼乐集团有限公司 | Tail lamp cable protection device on landing leg behind X type landing leg pump truck |
| CN109994971A (en) * | 2019-04-08 | 2019-07-09 | 青岛科尼乐集团有限公司 | Taillight cable protecting device on a kind of X-type supporting leg pump truck rear support leg |
| CN110768183A (en) * | 2019-12-10 | 2020-02-07 | 深圳市晟睿通信有限公司 | Optical cable reason line ware |
| CN111244841A (en) * | 2020-03-20 | 2020-06-05 | 张文彩 | MPP cable protection pipe |
| CN111244841B (en) * | 2020-03-20 | 2021-04-23 | 浙江荣正管业有限公司 | MPP cable protection pipe |
| CN112064730A (en) * | 2020-09-28 | 2020-12-11 | 李昌荣 | Conveniently carry out gondola water faucet that sprays of adjustment to gondola water faucet height |
| CN112310906A (en) * | 2020-10-29 | 2021-02-02 | 安徽杰蓝特新材料有限公司 | Heat-resistant insulating MPP power cable pipe and preparation method thereof |
| CN112310906B (en) * | 2020-10-29 | 2022-04-08 | 安徽杰蓝特新材料有限公司 | Heat-resistant insulating MPP power cable pipe and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |
|
| WW01 | Invention patent application withdrawn after publication |