CN207691361U - A kind of service-strong work well cable protection pipe - Google Patents
A kind of service-strong work well cable protection pipe Download PDFInfo
- Publication number
- CN207691361U CN207691361U CN201820122413.0U CN201820122413U CN207691361U CN 207691361 U CN207691361 U CN 207691361U CN 201820122413 U CN201820122413 U CN 201820122413U CN 207691361 U CN207691361 U CN 207691361U
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- work well
- cable protection
- protection pipe
- section
- sealing section
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- 238000007789 sealing Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 210000004243 sweat Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 15
- 239000002689 soil Substances 0.000 description 9
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model provides a kind of service-strong work well cable protection pipe,Work well is equipped with mounting hole,Work well is set to cable protection pipe in mounting hole,Work well cable protection includes protection section and sealing section,Work well cable protection pipe and the part of mounting hole cooperation are equipped with water expandable waterstop,The one end of the diameter of sealing section Zi close to one end of protection section to far from protection section gradually increases,Form an inclination angle,So that underground water will not be flowed to close to the direction of work well,Play the role of sealing,Work well inner wall is equipped with limited mouth,The one end of sealing section far from protection section is equipped with the spacing ring coordinated with limited mouth,So that cable protection pipe will not outside play,Spacing ring plays the role of further sealing simultaneously,Ensure that underground water will not enter inside work well,Cable protection pipe is set to use relatively reliable,Spacing ring is smoothly transitted by arc surface with sealing section and is connect,So that cable is not easy to scratch during installation and use,So that the use of cable protection pipe is relatively reliable.
Description
Technical field
The utility model is related to work well cable protection Manifold technology field more particularly to a kind of service-strong work well electricity consumptions
Cable protection pipe.
Background technology
Cable protection pipe is the commonly used equipment for laying power cable, for being protected to cable, in the work for laying cable
Cheng Zhong, work well usually act on the construction point of the buried operation of cable or the maintenance point of power cable, drying are kept inside work well
Environment is particularly important to the normal operation of cable.Currently, generally use Concrete Filled cable protection pipe and work well mounting hole it
Between gap to realize the connection of cable protection pipe and work well, with the increase of usage time and the sedimentation of earth's surface, the installation of work well
Gap is easy tod produce between hole and cable protection pipe, underground water can enter in work well and pipeline along gap, give the use of cable
Bring security risk.
Invention content
The purpose of this utility model is to provide a kind of service-strong work well cable protection pipes.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of service-strong work well cable
Protection pipe, work well are equipped with mounting hole, and work well is set to cable protection pipe in mounting hole, and work well cable protection includes protection section
With sealing section, the part of work well cable protection pipe and mounting hole cooperation is equipped with water expandable waterstop, and the diameter of sealing section is certainly
Close to protecting one end of section gradually to increase to one end far from protection section, work well inner wall is equipped with limited mouth, and sealing section is far from guarantor
One end of shield section is equipped with the spacing ring coordinated with limited mouth, and spacing ring is smoothly transitted by arc surface with sealing section and connect.
Further, the angle that the sealing section expands outwardly be A, 4 °≤A≤15 °.
Further, the water expandable waterstop is arranged along the circumferencial direction of work well cable protection pipe.
Further, the water expandable waterstop is provided with a plurality of, and a plurality of water expandable waterstop is along work well electricity consumption
The uniformly distributed interval setting of axial direction of cable protection pipe.
Further, the inner wall of the mounting hole is equipped with limiting slot, and work well is equipped with cable protection pipe and limiting slot
The elastic rib of cooperation.
Further, the described one end of protection section far from sealing section is located at the outside of work well and is equipped with annular protrusion.
Further, the annular protrusion is equipped with multiple and is spaced setting along the axial direction of protection section is uniformly distributed.
Further, the protection section and the setting of sealing section integrated injection molding；Alternatively, the protection section and sealing section are logical
The mode for crossing sweat soldering links into an integrated entity.
After adopting the above technical scheme, the utility model has the following advantages that：
1, it by the way that water expandable waterstop is arranged in the part of work well cable protection pipe and mounting hole cooperation, is protected in cable
When generating gap between pillar and mounting hole causes to have underground water to enter between cable protection pipe and concrete, water-swellable sealing
Water-swellable, and full gap between cable protection pipe and concrete is filled, while huge contact is generated, thoroughly hinder
Only underground water leaks, and prevents underground water from entering inside work well, plays good sealing effect so that work well cable protection pipe
Using reliable；Gradually increased by the way that the one end of the diameter of sealing section from close to one end of protection section from far from protection section is arranged
Greatly, an inclination angle is formed so that underground water will not be flowed to close to the direction of work well, also play the effect of sealing so that work well
It is relatively reliable with the use of cable protection pipe, and keep the pipe diameter close to work well part larger, facilitate and carries out installation cable
Operation；By the way that limited mouth is arranged on work well inner wall, the one end of sealing section far from protection section is equipped with spacing ring, spacing ring and limit
Limit is played the role of in position mouth cooperation so that work well cable protection pipe will not outside play so that work well cable protection pipe
Use it is relatively reliable, while spacing ring plays the role of further sealing, ensures that underground water will not enter inside work well, into one
Step increases the reliability that work well is used with cable protection pipe；It is smoothly transitted company by arc surface by the way that spacing ring and sealing section is arranged
It connects so that cable is not easy to scratch during installation and use so that the use of work well cable protection pipe is relatively reliable.
2, sealing section expands outwardly angle is arranged in the range of 4 ° to 15 °, can both ensure that underground water will not be along
Sealing section flows, and so that sealing section is played good sealing effect, and work well needs will not be caused to be relatively large in diameter because of angle is excessive
Mounting hole could be installed, it is larger at a distance from mounting hole with cable protection protection of pipe section so as to cause work well, be easy production
Raw gap so that the use of work well cable protection pipe is relatively reliable.As 4 ° of A ＜, the angle too small that sealing section expands outwardly,
It cannot be guaranteed that the flowing of underground water can be prevented；As 15 ° of A ＞, the angle that sealing section expands outwardly is excessive so that mounting hole
Diameter need to be arranged larger, cause the distance between mounting hole and protection section larger, easy to produce gap, underground water is caused to be easy
It penetrates into.
3, by the way that water expandable waterstop to be arranged along the circumferencial direction of work well cable protection pipe so that work well electricity consumption
The surrounding of cable protection pipe is both provided with water expandable waterstop, and no matter there is water infiltration in which direction of work well cable protection pipe,
Water expandable waterstop can all expand, and fill full gap between cable protection pipe and concrete, ensure that underground water cannot ooze
Good sealing effect is played in the inside for draining to work well, further ensures the reliability that work well is used with cable protection pipe.
4, by the way that a plurality of water expandable waterstop is arranged, a plurality of water expandable waterstop is along work well cable protection pipe
Axial uniformly distributed interval setting so that have multiple obstacles during Groundwater Flow, further ensure sealing effect, reach
Good water-stagnating effect, further ensures the reliability that work well is used with cable protection pipe.
5, by the way that limiting slot is arranged on the inner wall of mounting hole, elastic rib, limiting slot are set on work well cable protection pipe
Coordinate the axial position of limitation work well cable protection pipe with elastic rib so that work well cable protection pipe can neither outside play
Can not inside play, further improve the reliability that work well is used with cable protection pipe, and elastic rib have it is good
Elastic force can be compressed and be restored to the original state when reaching the position coordinated with limiting slot, and installation is more convenient, meanwhile, pass through limit
The cooperation of position slot and elastic rib, plays certain supporting role with cable protection pipe to work well, can cause to avoid ground settlement
Work well cable protection pipe and mounting hole between gap so that the use of work well cable protection pipe is relatively reliable.
6, the one end of protection section far from sealing section is located at the outside of work well and for being connect with plastic conduit, by protecting
Annular protrusion is arranged in the one end of section far from sealing section, increases the contact area of work well cable protection pipe and soil, increases work well
With the frictional force between cable protection pipe and soil so that the not easily moveable position of work well cable protection pipe so that work well is used
The use of cable protection pipe is relatively reliable.
7, by the way that multiple annular protrusions are arranged, multiple annular protrusions are uniformly spaced setting along the axial direction of protection section, into one
Step increases the contact area of work well cable protection pipe and soil, further increases between work well cable protection pipe and soil
Frictional force, further increase the reliability that work well is used with cable protection pipe.
8, section and the setting of sealing section integrated injection molding are protected, ensures the bonding strength between protection section and sealing section, together
When ensure protection section and sealing section between it is very close to each other so that the use of work well cable protection pipe is relatively reliable.Protect section and
Sealing section is linked into an integrated entity by way of sweat soldering so that the connection between protection section and sealing section is reliable, simultaneously
It processes more convenient.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of work well cable protection pipe described in the utility model embodiment one.
Fig. 2 is the cooperation schematic diagram of work well cable protection pipe and work well described in the utility model embodiment one.
Fig. 3 is the cooperation schematic diagram of work well cable protection pipe and work well described in the utility model embodiment two.
Marked the names of the parts are as follows in figure：
1, section is protected；11, annular protrusion；2, sealing section；21, spacing ring；3, water expandable waterstop；4, elastic rib；5、
Work well；51, mounting hole；511, limiting slot；52, limited mouth.
Specific implementation mode
Embodiment one：
As illustrated in fig. 1 and 2, the utility model provides a kind of service-strong work well cable protection pipe, and work well 5 is equipped with
Mounting hole 51, work well are set to cable protection pipe in mounting hole 51, pass through Concrete Filled work well cable protection pipe and installation
Gap between hole 51 is to realize that the connection of work well cable protection pipe and work well 5, work well include protection section 1 with cable protection pipe
With sealing section 2, work well cable protection pipe is equipped with water expandable waterstop 3 with the part that mounting hole 51 coordinates, in work well electricity consumption
When generating gap between cable protection pipe and mounting hole 51 causes to have underground water to enter between work well cable protection pipe and concrete,
3 water-swellable of water expandable waterstop, and full gap between cable protection pipe and concrete is filled, while generating huge connect
Touch pressure thoroughly prevents underground water from leaking, prevents underground water from entering inside work well 5, play good sealing effect so that work well
It is reliable with the use of cable protection pipe；The diameter of sealing section 2 is Zi close to one end of protection section 1 to one far from protection section 1
End gradually increases, and forms an inclination angle so that underground water will not flow to the direction close to the inside of work well 5, also play sealing
Effect so that the use of work well cable protection pipe is relatively reliable, and keeps the pipe diameter close to 5 part of work well larger,
Facilitate the operation for carrying out installation cable；5 inner wall of work well be equipped with limited mouth 52, sealing section 2 far from protection section 1 one end be equipped with
The spacing ring 21 that limited mouth 52 coordinates, spacing ring 21 play the role of limit with the cooperation of limited mouth 52 so that work well is protected with cable
Pillar will not outside play so that the use of work well cable protection pipe is relatively reliable, while spacing ring 21 plays and further stops
The effect of water ensures that underground water will not enter inside work well 5, further increases the reliability that work well is used with cable protection pipe；
Spacing ring 21 is smoothly transitted by arc surface with sealing section 2 and is connect so that cable is not easy to draw during installation and use
Wound so that the use of work well cable protection pipe is relatively reliable.
The angle that sealing section 2 expands outwardly be A, 4 °≤A≤15 °.The angle setting that sealing section 2 expands outwardly is arrived at 4 °
In the range of 15 °, it can both ensure that underground water will not be flowed along sealing section 2, sealing section 2 is made to play good sealing effect,
Work well 5 will not be caused to need the mounting hole 51 being relatively large in diameter that could be installed because of angle is excessive again, be used so as to cause work well
The protection section 1 of cable protection pipe is larger at a distance from mounting hole 51, easy tos produce gap so that work well cable protection pipe makes
With relatively reliable.In the present embodiment, A takes 9 °, can reach water-stagnating effect and make between mounting hole 51 and protection section 1
Distance it is excessive.
Water expandable waterstop 3 is arranged along the circumferencial direction of work well cable protection pipe so that work well cable protection
The surrounding of pipe is both provided with water expandable waterstop 3, and no matter there is water infiltration in which direction of work well cable protection pipe, and it is swollen to meet water
Swollen sealing rod 3 can all expand, and fill full gap between cable protection pipe and concrete, ensure that underground water cannot leak into work
Good sealing effect is played in the inside of well 5, further ensures the reliability that work well is used with cable protection pipe.
Water expandable waterstop 3 be provided with it is a plurality of, a plurality of water expandable waterstop 3 along work well cable protection pipe axis
It is arranged to uniformly distributed interval so that there are multiple obstacles during Groundwater Flow, further ensure sealing effect, reach
Good water-stagnating effect further ensures the reliability that work well is used with cable protection pipe.In the present embodiment, water-swellable stops
Water bar 3 is provided with 3, can reach preferable water-stagnating effect.
The one end of protection section 1 far from sealing section 2 is located at the outside of work well 5 and is equipped with annular protrusion 11.Protect section 1 far from only
One end of water section 2 is located at the outside of work well 5 and for being connect with plastic conduit, by the one end of protection section 1 far from sealing section 2
Annular protrusion 11 is set, the contact area of work well cable protection pipe and soil is increased, increases work well cable protection pipe and soil
Frictional force between earth so that the not easily moveable position of work well cable protection pipe so that the use of work well cable protection pipe
It is relatively reliable.
Annular protrusion 11 be equipped with it is multiple, multiple annular protrusions 11 along protection section 1 the uniformly distributed interval setting of axial direction, further
The contact area for increasing work well cable protection pipe and soil further increases between work well cable protection pipe and soil
Frictional force further increases the reliability that work well is used with cable protection pipe.In the present embodiment, annular protrusion 11 is provided with 3,
Make have larger frictional force between work well cable protection pipe and soil.
Section 1 and the setting of 2 integrated injection molding of sealing section are protected, ensures there is preferable connection between protection section 1 and sealing section 2
Intensity, while ensureing to protect very close to each other between section 1 and sealing section 2 so that the use of work well cable protection pipe is relatively reliable.
It should be understood that A can also take 4 °, 5 °, 6 °, 7 °, 8 °, 10 °, 11 °, 12 °, 13 °, 14 °, 15 ° etc..
It should be understood that water expandable waterstop can also be provided with 2,4,5,6,7,8,9,10
Etc..
It should be understood that annular protrusion can also be provided with 2,4,5,6,7,8 etc..
It should be understood that protection section and sealing section can also be linked into an integrated entity by way of sweat soldering.
Embodiment two：
The present embodiment and the main distinction of embodiment one are that the inner wall of mounting hole is equipped with limiting slot, work well cable
Protection pipe is equipped with the elastic rib coordinated with limiting slot.
As shown in figure 3, the inner wall of mounting hole 51 is equipped with limiting slot 511, work well cable protection pipe is equipped with and limit
The elastic rib 4 that slot 511 coordinates.The advantages of this arrangement are as follows by the way that limiting slot 511, work are arranged on the inner wall of mounting hole 51
Elastic rib 4, the axial direction of limiting slot 511 and the elastic cooperation of rib 4 limitation work well cable protection pipe are set on well cable protection pipe
Position so that work well cable protection pipe can neither outward play can not inside play, further improve work well cable
The reliability that protection pipe uses, and elastic rib 4 has good elastic force, can be compressed and be matched with limiting slot 511 reaching
It restoring to the original state when the position of conjunction, installation is more convenient, meanwhile, by the cooperation of limiting slot 511 and elastic rib 4, to work well electricity consumption
Cable protection pipe plays certain supporting role, can to avoid work well cable protection pipe caused by ground settlement and mounting hole 51 it
Between gap so that the use of work well cable protection pipe is relatively reliable.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Range defined in appended claims.
Claims (8)
1. a kind of service-strong work well cable protection pipe, work well is equipped with mounting hole, and work well is set to peace with cable protection pipe
It fills in hole, work well cable protection pipe includes protection section and sealing section, the part of work well cable protection pipe and mounting hole cooperation
Equipped with water expandable waterstop, which is characterized in that the diameter of the sealing section is Zi close to one end of protection section to separate protection section
One end gradually increase, work well inner wall is equipped with limited mouth, and the one end of sealing section far from protection section, which is equipped with, to be coordinated with limited mouth
Spacing ring, spacing ring are smoothly transitted by arc surface with sealing section and are connect.
2. work well cable protection pipe according to claim 1, which is characterized in that the angle that the sealing section expands outwardly is
A, 4 °≤A≤15 °.
3. work well cable protection pipe according to claim 1, which is characterized in that the water expandable waterstop is along work well
It is arranged with the circumferencial direction of cable protection pipe.
4. work well cable protection pipe according to claim 3, which is characterized in that the water expandable waterstop is provided with more
Item, a plurality of water expandable waterstop are arranged along the uniformly distributed interval of axial direction of work well cable protection pipe.
5. work well cable protection pipe according to claim 1, which is characterized in that the inner wall of the mounting hole is equipped with limit
Slot, work well cable protection pipe are equipped with the elastic rib coordinated with limiting slot.
6. work well cable protection pipe according to claim 1, which is characterized in that the described protection one end of section far from sealing section
Positioned at the outside of work well and it is equipped with annular protrusion.
7. work well cable protection pipe according to claim 6, which is characterized in that the annular protrusion be equipped with it is multiple and along
Protect the uniformly distributed interval setting of the axial direction of section.
8. according to work well cable protection pipe described in claim 1 to 7 any one, which is characterized in that the protection section and only
Water section integrated injection molding is arranged；Alternatively, the protection section and sealing section are linked into an integrated entity by way of sweat soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122413.0U CN207691361U (en) | 2018-01-24 | 2018-01-24 | A kind of service-strong work well cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122413.0U CN207691361U (en) | 2018-01-24 | 2018-01-24 | A kind of service-strong work well cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691361U true CN207691361U (en) | 2018-08-03 |
Family
ID=62991601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820122413.0U Active CN207691361U (en) | 2018-01-24 | 2018-01-24 | A kind of service-strong work well cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691361U (en) |
-
2018
- 2018-01-24 CN CN201820122413.0U patent/CN207691361U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190515 Address after: 311301 No. 1, Linglong Street, Ling'an District, Hangzhou City, Zhejiang Province (2 buildings 101) Co-patentee after: Ling'an district power supply Co., Ltd., Hangzhou City, Zhejiang Patentee after: Hangzhou Electric Power Equipment Manufacturing Co., Ltd. Ling'an Hengxin complete electrical manufacturing branch Co-patentee after: State Grid Corporation of China Co-patentee after: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company Address before: 311301 No. 1, Long 2 Road, Linglong Street, Ling'an District, Hangzhou City, Zhejiang Province Co-patentee before: Ling'an district power supply Co., Ltd., Hangzhou City, Zhejiang Patentee before: Hangzhou Hengxin Electric Co., Ltd. Co-patentee before: State Grid Corporation of China Co-patentee before: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company |