CN207967828U - The plugging head structure of power cable protecting pipe - Google Patents
The plugging head structure of power cable protecting pipe Download PDFInfo
- Publication number
- CN207967828U CN207967828U CN201820297466.6U CN201820297466U CN207967828U CN 207967828 U CN207967828 U CN 207967828U CN 201820297466 U CN201820297466 U CN 201820297466U CN 207967828 U CN207967828 U CN 207967828U
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- plug
- protection pipe
- blanking cover
- power cable
- pipe
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Abstract
The utility model provides a kind of plugging head structure of power cable protecting pipe, it is related to power cable protecting pipe accessories field, aim to solve the problem that the problem that block head dismounting is inconvenient in the prior art, it includes the blanking cover of setting in the form of annular discs, the blanking cover center is provided with the through-hole less than protection bore setting, the blanking cover is close to protection pipe one end, it is equipped at intervals with multiple elastic plates around through-hole edge, described elastic plate one end is rotatably connected on blanking cover, the plug of cylindrical setting is inserted in the through-hole, the plug diameter is identical as through-hole internal diameter, the thickness of elastic plates is more than plug outer wall and protection inside pipe wall spacing setting, the one end of the plug far from protection pipe is equipped with lever.The elastic plate that the utility model is more than plug outer diameter and protection pipe internal diameter difference by thickness blocks the plug being plugged in protection pipe; to fasten the blanking cover being connected at protection pipe port; to seal protection pipe port position, and the lever being arranged on plug can facilitate staff to retract plug.
Description
Technical field
The utility model is related to power cable protecting pipe accessories field, more particularly to a kind of closure of power cable protecting pipe
Header structure.
Background technology
In recent years, country starts the power grid construction of a new round to meet the socio-economic development needs of continuous development,
This power grid construction considers sustainable development and landscaping based on urban power distribution network, and distribution cable circuit is extensive
Using.In city, the arrangement principle of cable run is both sides of the road, in order to avoid road edge repeatedly excavates and constructs,
The unnecessary wasting of resources is avoided, according to urban planning, the often pre-buried power cable protecting pipe in first time work progress,
Basic principle is turnpike road 24,12, subsidiary road road, branch 8, to meet future society electricity needs.But due to spare
Power cable protecting pipe is embedded in underground for a long time, and nozzle exposes in the natural environment, and the sundries such as water, silt easily block pipeline,
It causes pre-buried power cable protecting pipe to scrap, to bring huge economic loss, while causing later stage repetition again and excavating
Road.
Therefore, notification number is that the Chinese utility model patent of CN203596595U discloses a kind of power cable protecting pipe pipe
Mouth block head, including plug and blanking cover, plug is at coniform；Diameter and power cable protecting pipe spout diameter at plug minimum
Size is identical, and locking ring is provided on plug circular conical surface；The blanking cover is more than power cable protecting pipe at circle, the diameter of blanking cover
Spout diameter；Plug is arranged at the center of blanking cover；The utility model is of simple structure and low cost, installation is easy, can effectively prevent
Only it is buried with cable protection pipe due to water inlet in long-time underground pipe, into sundries such as silts, it is ensured that pre-buried power cable protecting pipe
Block head of the circuit in later stage cable laying normal operation.
But in the utility model, after the plug of adaptation to be filled in protection pipe port, blanking cover fitting is covered on nozzle
Place, and its smooth setting in end face far from protection pipe, staff are cumbersome when mounting and dismounting block head.
Utility model content
The purpose of this utility model is to provide a kind of plugging head structure of power cable protecting pipe, and work can be facilitated by having
Make the advantages of personnel mount and dismount block head.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of power cable protection
The plugging head structure of pipe, including diameter are more than protection pipe outside diameter and blanking cover are arranged, and the blanking cover center is provided with less than protection bore
The through-hole of setting is inserted with the plug of cylindrical setting in the through-hole, and the plug diameter is identical as through-hole internal diameter, and institute
It states the one end of plug far from protection pipe and is equipped with lever；The blanking cover is equipped at intervals with multiple close to protection pipe one end, around through-hole edge
Elastic plate, described elastic plate one end are rotatably connected on blanking cover, and the thickness of elastic plates is more than plug outer wall and protection inside pipe wall
Spacing is arranged.
By using above-mentioned technical proposal, in the prior art, is realized and sealed by the interference fit of block head and protection pipe
The close connection of plug and protection pipe, meanwhile, it is completed by close-connected block head periphery wall and protection pipe internal perisporium to protecting
The sealing of pillar end, firm due to blanking cover are connected on protection end surfaces, and staff is very numb when dismounting plug
It is tired, therefore, blanking cover lid is overlayed at protection pipe, plug is plugged into the through-hole opened on blanking cover, is more than plug using thickness
The elastic plate of outer diameter and the setting of protection pipe internal diameter difference so that plug is closely fastened between multiple elastic plates, to fixed
Firmly blanking cover position, and then the port of protection pipe is blocked, and the lever being arranged on plug can facilitate staff to plug and take
Go out plug part, to facilitate staff to dismount block head.
Further, the blanking cover is provided with annular groove, the annular groove close to the one end fits protection pipe port of protection pipe
In be equipped with rubber ring.
By using above-mentioned technical proposal, it is provided with annular groove on end face of the blanking cover close to protection pipe, and in annular groove
Rubber ring in setting, to which blanking cover to be connected at protection pipe port, the port of protection pipe is closely plugged in annular groove, is kept away
Exempt to influence the sealing performance of plugging head structure due to the gap between blanking cover and protection pipe port.
Further, the elastic plate inner wall is provided with sliding groove along protection pipe length direction, matches on the plug periphery wall
It closes and is equipped with sliding shoe.
By using above-mentioned technical proposal, on plug periphery wall and the length direction of the inner wall upper edge protection pipe of elastic plate
It is equipped with sliding shoe and sliding groove, is oriented to using sliding of the sliding shoe in sliding groove and positioning plug is in multiple elastic plates
Between sliding, to facilitate staff's grafting plug.
Further, the one end of the sliding groove far from blanking cover is provided with locating slot, and the locating slot is set perpendicular to sliding groove
It sets, and is connected to setting with sliding groove, the positioning well width is arranged not less than sliding shoe.
By using above-mentioned technical proposal, it is provided with locating slot in end connection of the sliding groove far from blanking cover, is pushing plug
When being moved into protection pipe, when sliding shoe slides onto locating slot in sliding groove, plug is blocked in protection pipe axis using locating slot
Upward sliding avoids plug from being detached from elastic plate portions and lose plugging action；In addition, when sliding shoe slides onto locating slot,
Rotation plug can make sliding shoe deviate sliding groove position, to avoid plug from being detached from protection pipe.
Further, side of the through-hole far from protection pipe is rotatably connected to cover board.
By using above-mentioned technical proposal, upper cover plate is set in side of the through-hole far from protection pipe, waits for that gambler plugs guarantor
When in pillar, rotating plate seals through-hole, on the one hand, the setting of cover board can further increase blanking cover and make to the sealing of protection pipe
With, on the other hand, the setting of cover board can avoid plug and external environs under the long duration of action of external environment,
Plug mechanical property and physical arrangement are destroyed, to extend plug service life.
Further, the blanking cover, plug and cover board are formed using LLDPE plastic injections.
By using above-mentioned technical proposal, blanking cover, plug and cover board that LLPE is molded have intensity height, good toughness,
Strong, heat-resisting, the cold-resistant advantage of rigidity, and there is good environmental stress cracking resistance, therefore, blanking cover, plug and cover board
It can recycle, be used for multiple times.
Further, the hollow setting of the plug.
By using above-mentioned technical proposal, by the hollow setting of plug, under the premise of ensureing stopper structure intensity, subtract
Few plug materials, economize on resources.
In conclusion the utility model has the advantages that：
1. by being thicker than the elastic plate of plug outer diameter and the setting of protection pipe internal diameter difference, the fixation of blanking cover position is realized, from
And seal protection pipe port using blanking cover, avoid due to plug is used for multiple times and the problem of sealing performance is gradually reduced；
2. by the lever being arranged on plug, staff is facilitated to be realized to protection pipe plugging structure by retracting plug
Installation and removal.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the plugging head structure of power cable protecting pipe of the utility model；
Fig. 2 is the sectional view in the directions A-A in Fig. 1；
Fig. 3 is the explosive view of the plugging head structure of power cable protecting pipe.
In figure, 1, protection pipe；2, blanking cover；21, through-hole；211, cover board；22, annular groove；221, rubber ring；23, elastic plate；
231, sliding groove；232, locating slot；3, plug；31, lever；32, sliding shoe.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of plugging head structure of power cable protecting pipe, as shown in Figure 1, stifled including setting in the form of annular discs
Lid 2, and 2 diameter of blanking cover is arranged more than 1 outer diameter of protection pipe, is provided with the through-hole 21 less than 1 internal diameter of protection pipe at 2 center of blanking cover, such as
Shown in Fig. 2, and diameter plug 3 identical with 21 internal diameter of through-hole is inserted in through-hole 21, and plug 3 far from protection pipe 1 one
End is connected with lever 31；And as shown in figure 3, being arranged at intervals on the end face of protection pipe 1, around 21 edge of through-hole in blanking cover 2
Multiple elastic plates 23, here, 23 arc-shaped setting of elastic plate, and the thickness of elastic plate 23 is more than in 3 outer diameter of plug and protection pipe 1
The difference of diameter is arranged.
In the prior art, plug and blanking cover part are wholely set, can not only by the interference fit of plug and protection pipe 1
Enough make plugging head structure closely connect with 1 nozzle of protection pipe at, moreover it is possible to by the interference fit seal of plug and protection pipe 1 live protect
1 nozzle of pillar, and in order to preferably block nozzle, it avoids plug after long-term use, occurs under external force and external influence broken
Damage needs to apply larger active force, pushes plug movement, so that blanking cover is fitted in completely at 1 port of protection pipe, therefore, tearing open
It is cumbersome when unloading and this plugging head structure being installed.In this way, when blocking protection pipe 1, by the plugging head structure of split settings
In 2 part of blanking cover be pressed at 1 port of protection pipe, recycle the interference fit of elastic plate 23, plug 3 and protection pipe 1 to fix
2 position of blanking cover coordinates the lever 31 being arranged on plug 3, staff to be not necessarily to when dismounting plugging head structure to seal nozzle
Apply larger active force, it is very convenient.
When realizing the closure to protection pipe 1 by resisting the blanking cover 2 of 1 port of protection pipe, when due to producing and processing and be long
Between the reason of using, the end face of 1 nozzle of end face and protection pipe of blanking cover 2 is susceptible to gap, and influences blanking cover 2 to protection pipe
1 plugging effect, therefore, as shown in Fig. 2, annular groove 22 is provided with close to the end face of protection pipe 1 in blanking cover 2, in annular groove 22
It is placed with rubber ring 221, the port of protection pipe 1 is plugged in annular groove 22.In this way, by the port card of protection pipe 1 to annular
In slot 22, to improve plugging effect of the blanking cover 2 to protection pipe 1.
In addition, as shown in figure 3, sliding groove 231 is provided with along the length direction of protection pipe 1 in 23 inner wall of elastic plate, in plug 3
It is equipped with sliding shoe 32 on periphery wall far from blanking cover 2, sliding shoe 32 is slidably connected in sliding groove 231；And it is sliding
End connection of the slot 231 far from blanking cover 2 is provided with locating slot 232, and locating slot 232 is opened on 23 inner wall of elastic plate, and it is vertical
It is arranged in sliding groove 231, meanwhile, the width of locating slot 232 is arranged not less than sliding shoe 32.In this way, push plug 3 to protection
In pipe 1 when sliding, sliding shoe 32 can not only guiding plug 3 sliding, moreover it is possible to when sliding into 231 end of sliding groove, determined
Position slot 232 blocks, and to avoid plug 3 from being detached from 23 part of elastic plate, and loses fastening effect；Sliding shoe 32 is sliding onto positioning
After slot 232, plug 3 is rotated, so that sliding shoe 32 is deviateed 231 position of sliding groove, plug 3 can be fixed, avoid plug 3 outside
It is slid under force effect, and loses plugging action.
In order to enhance sealing effect of the blanking cover 2 to protection pipe 1, as shown in Figure 1, in end face of the blanking cover 2 far from protection pipe 1
Above, cover board 211 is rotatably connected at through-hole 21, cover board 211 can block through-hole 21.In this way, as shown in Fig. 2, by plug 3
It plugging in through-hole 21 until lever 31 is with after end face of the blanking cover 2 far from protection pipe 1, rotating plate 211 blocks through-hole 21,
The leakproofness at through-hole 21 can not only be improved, moreover it is possible to plug 3 and external environment be completely cut off, 3 service life of plug is extended.
And blanking cover 2, plug 3 and the cover board 211 being molded by LLDPE have intensity height, good toughness, rigidly it is strong, heat-resisting,
Cold-resistant advantage, and there is good environmental stress cracking resistance, it is durable.
In addition, in order to cost-effective, as shown in Fig. 2, by 3 hollow setting of plug, in this way, both can guarantee 3 part of plug
Structural strength, and materials can be reduced, it economizes on resources.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of plugging head structure of power cable protecting pipe, including diameter are more than protection pipe（1）Blanking cover is arranged in outer diameter（2）,
It is characterized in that：The blanking cover（2）Center is provided with less than protection pipe（1）The through-hole of internal diameter setting（21）, the through-hole（21）In insert
Plug equipped with cylindrical setting（3）, the plug（3）Diameter and through-hole（21）Internal diameter is identical, and the plug（3）It is separate
Protection pipe（1）One end be equipped with lever（31）；The blanking cover（2）Close to protection pipe（1）One end, around through-hole（21）Edge interval is set
There are multiple elastic plates（23）, the elastic plate（23）One end is rotatably connected on blanking cover（2）On, the elastic plate（23）Thickness is more than
Plug（3）Outer wall and protection pipe（1）Inner wall spacing is arranged.
2. the plugging head structure of power cable protecting pipe according to claim 1, it is characterised in that：The blanking cover（2）It leans on
Nearly protection pipe（1）One end fits protection pipe（1）Port is provided with annular groove（22）, the annular groove（22）In be equipped with rubber ring
（221）.
3. the plugging head structure of power cable protecting pipe according to claim 2, it is characterised in that：The elastic plate（23）
Inner wall is along protection pipe（1）Length direction is provided with sliding groove（231）, the plug（3）Cooperation is equipped with sliding shoe on periphery wall（32）.
4. the plugging head structure of power cable protecting pipe according to claim 3, it is characterised in that：The sliding groove
（231）Far from blanking cover（2）One end be provided with locating slot（232）, the locating slot（232）Perpendicular to sliding groove（231）Setting, and
With sliding groove（231）Connection setting, the locating slot（232）Width is not less than sliding shoe（32）Setting.
5. the plugging head structure of power cable protecting pipe according to claim 1, it is characterised in that：The through-hole（21）Far
From protection pipe（1）Side be rotatably connected to cover board（211）.
6. the plugging head structure of power cable protecting pipe according to claim 5, it is characterised in that：The blanking cover（2）、
Plug（3）And cover board（211）It is formed using LLDPE plastic injections.
7. the plugging head structure of power cable protecting pipe according to claim 1, it is characterised in that：The plug（3）In
Sky setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297466.6U CN207967828U (en) | 2018-03-02 | 2018-03-02 | The plugging head structure of power cable protecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297466.6U CN207967828U (en) | 2018-03-02 | 2018-03-02 | The plugging head structure of power cable protecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967828U true CN207967828U (en) | 2018-10-12 |
Family
ID=63740816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820297466.6U Active CN207967828U (en) | 2018-03-02 | 2018-03-02 | The plugging head structure of power cable protecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967828U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900243A (en) * | 2019-04-11 | 2019-06-18 | 中国水利水电第七工程局有限公司 | A kind of monitoring holes orifice protecting device that common key is opened |
| CN110011243A (en) * | 2019-04-26 | 2019-07-12 | 广西电网有限责任公司贵港供电局 | A kind of easy-to-dismount buckle-type electric power protection pipe block head |
| CN112636295A (en) * | 2020-12-25 | 2021-04-09 | 山东昌建工程有限公司 | Slip form construction concrete structure with embedded cable and buried pipe |
| 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 |
| CN109900243B (en) * | 2019-04-11 | 2024-06-21 | 中国水利水电第七工程局有限公司 | Monitoring hole orifice protection device opened by general key |
-
2018
- 2018-03-02 CN CN201820297466.6U patent/CN207967828U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900243A (en) * | 2019-04-11 | 2019-06-18 | 中国水利水电第七工程局有限公司 | A kind of monitoring holes orifice protecting device that common key is opened |
| CN109900243B (en) * | 2019-04-11 | 2024-06-21 | 中国水利水电第七工程局有限公司 | Monitoring hole orifice protection device opened by general key |
| CN110011243A (en) * | 2019-04-26 | 2019-07-12 | 广西电网有限责任公司贵港供电局 | A kind of easy-to-dismount buckle-type electric power protection pipe block head |
| CN110011243B (en) * | 2019-04-26 | 2024-02-13 | 广西电网有限责任公司贵港供电局 | Buckle type power protection pipe plug easy to disassemble and assemble |
| CN112636295A (en) * | 2020-12-25 | 2021-04-09 | 山东昌建工程有限公司 | Slip form construction concrete structure with embedded cable and buried pipe |
| CN112636295B (en) * | 2020-12-25 | 2022-07-12 | 山东昌建工程有限公司 | Slip form construction concrete structure with embedded cable and buried pipe |
| 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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| GR01 | Patent grant | ||
| GR01 | Patent grant |