CN211908315U - Electric power pipeline plugging device - Google Patents
Electric power pipeline plugging device Download PDFInfo
- Publication number
- CN211908315U CN211908315U CN202020710920.3U CN202020710920U CN211908315U CN 211908315 U CN211908315 U CN 211908315U CN 202020710920 U CN202020710920 U CN 202020710920U CN 211908315 U CN211908315 U CN 211908315U
- Authority
- CN
- China
- Prior art keywords
- corrugated pipe
- end surface
- cylinder body
- rubber corrugated
- cylinder
- 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.)
- Active
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the technical field of power pipeline equipment, in particular to a power pipeline plugging device, wherein a leaning disc is fixed on the sealing end surface of a cylinder body; a limiting plate is fixed at the tail end of the pull shaft; the limiting plate is tightly pressed on one end face of the pulling plate; one end of the spring is tightly pressed on the other end surface of the pulling plate; the other end of the spring is tightly pressed on the sealing end surface of the cylinder body; a sliding cylinder is arranged on the pulling plate; a foldable rubber corrugated pipe is sleeved on the barrel body of the barrel body; one end of the rubber corrugated pipe is fixedly sealed on the end surface of the leaning disc; the other end of the rubber corrugated pipe is fixedly sealed on the end surface of the sliding cylinder; the external thread is in threaded connection with the internal thread of the nut. When using the utility model discloses in the time, in this structure, can make rubber bellows by folding, convenient operation, simple structure through rotatory axle that draws.
Description
Technical Field
The utility model relates to a power pipeline equipment technical field, in particular to power pipeline plugging device.
Background
In order to ensure the safety of power transmission and reduce the pollution of ground power transmission, conditional urban power transmission wires and cables are laid and hung in an underground sewage discharge tunnel, but most of the conditional urban power transmission wires and cables are embedded in a pre-buried power transmission mode, a planned power transmission line is trenched, a power transmission pipeline provided with the power transmission wires and cables is buried in a trench or a power transmission pipeline is buried in a trench, then the wires or the cables are connected from two ends of the power transmission pipeline, when the line is overhauled or added, the wires and the cables are extracted and inserted from two ends of the power transmission pipeline, and the like The penetration causes inconvenience.
The hollow elastic rubber body is compressed, so that the middle part of the elastic rubber body is expanded outwards and compressed on the pipe wall of the pipeline, and the stopper is fixed by utilizing the friction force of the elastic rubber body on the pipe wall.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric power pipeline plugging device to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model relates to a power pipeline plugging device, which comprises a pulling plate, a pulling shaft, a spring and a cylinder body, wherein one end surface of the cylinder body is in a sealed state; a leaning disc is fixed on the sealing end surface of the cylinder body; a nut is fixed at one end of the leaning disc far away from the cylinder body; one end of the pull shaft sequentially penetrates through the nut, the sealing end face of the cylinder body, the spring and the pull plate; a limiting plate is fixed at the tail end of the pull shaft; the limiting plate is tightly pressed on one end face of the pulling plate; one end of the spring is tightly pressed on the other end surface of the pulling plate; the other end of the spring is tightly pressed on the sealing end surface of the cylinder body; a sliding cylinder is arranged on the pulling plate; the diameter of the inner hole of the sliding cylinder is equal to that of the outer cylinder of the cylinder body; the sliding cylinder is sleeved on the cylinder body of the cylinder body; a foldable rubber corrugated pipe is sleeved on the barrel body of the barrel body; one end of the rubber corrugated pipe is fixedly sealed on the end face of the leaning disc; the other end of the rubber corrugated pipe is fixedly sealed on the end surface of the sliding cylinder; the shaft body of the pull shaft is provided with an external thread matched with the nut; the external thread is in threaded connection with the internal thread of the nut.
Furthermore, a plurality of steel bars are arranged between the wave crest of the rubber corrugated pipe and the wave trough of the rubber corrugated pipe; the steel bars are fixed on the inner side wall of the rubber corrugated pipe; the steel bars extend from the wave crests of the rubber corrugated pipes along the wave trough direction of the rubber corrugated pipes.
Furthermore, a handle rod is fixed on the pull shaft.
After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to an electric power pipeline plugging device, a leaning disc is fixed on the sealing end surface of a cylinder body; a nut is fixed at one end of the leaning disc far away from the cylinder body; one end of the pull shaft sequentially penetrates through the nut, the sealing end face of the cylinder body, the spring and the pull plate; a limiting plate is fixed at the tail end of the pull shaft; the limiting plate is tightly pressed on one end face of the pulling plate; one end of the spring is tightly pressed on the other end surface of the pulling plate; the other end of the spring is tightly pressed on the sealing end surface of the cylinder body; a sliding cylinder is arranged on the pulling plate; the diameter of the inner hole of the sliding cylinder is equal to that of the outer cylinder of the cylinder body; the sliding cylinder is sleeved on the cylinder body of the cylinder body; a foldable rubber corrugated pipe is sleeved on the barrel body of the barrel body; one end of the rubber corrugated pipe is fixedly sealed on the end surface of the leaning disc; the other end of the rubber corrugated pipe is fixedly sealed on the end surface of the sliding cylinder; the shaft body of the pull shaft is provided with an external thread matched with the nut; the external thread is in threaded connection with the internal thread of the nut. When the utility model is used, the acting force of the spring enables the pulling plate to be pressed on the limiting plate all the time, and when the pulling shaft rotates on the nut, the sliding cylinder on the pulling plate slides on the cylinder body, thereby realizing the folding action of the rubber corrugated pipe; the longitudinal section of rubber bellows is wavy, make rubber bellows receive radial extrusion back folding like this, the diameter increase of rubber bellows's crest department, make rubber bellows's crest compress tightly at the inner wall of pipeline, realize sealed pipeline's shutoff, and rubber bellows's crest extrusion pipeline's inner wall produces great frictional force, make the plugging device fix on the inner wall of pipeline, in this structure, can make rubber bellows by folding through rotatory pull shaft, and convenient for operation, simple structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of a rubber bellows;
FIG. 3 is an enlarged view of section A of FIG. 2;
description of reference numerals:
1. a barrel; 2. a rubber bellows; 3. pulling a plate; 301. a sliding cylinder; 4. pulling the shaft;
401. a limiting plate; 402. an external thread; 5. a spring; 6. a handle bar; 7. a nut; 8. a leaning disc;
9. a steel strip.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model relates to an electric power pipeline plugging device, which comprises a pulling plate 3, a pulling shaft 4, a spring 5 and a cylinder 1 with one end in a sealing shape; a leaning disc 8 is fixed on the sealing end surface of the cylinder body 1; a nut 7 is fixed at one end of the leaning disc 8 far away from the cylinder body 1; one end of the pull shaft 4 sequentially penetrates through the nut 7, the sealing end face of the cylinder body 1, the spring 5 and the pull plate 3; a limiting plate 401 is fixed at the tail end of the pull shaft 4; the limiting plate 401 is tightly pressed on one end face of the pulling plate 3; one end of the spring 5 is tightly pressed on the other end surface of the pulling plate 3; the other end of the spring 5 is tightly pressed on the sealing end surface of the cylinder 1; a sliding cylinder 301 is arranged on the pulling plate 3; the diameter of the inner hole of the sliding barrel 301 is equal to that of the outer barrel of the barrel 1; the sliding cylinder 301 is sleeved on the cylinder body of the cylinder body 1; a foldable rubber corrugated pipe 2 is sleeved on the barrel body of the barrel body 1; one end of the rubber corrugated pipe 2 is fixedly sealed on the end surface of the leaning disc 8; the other end of the rubber corrugated pipe 2 is fixedly sealed on the end surface of the sliding cylinder 301; the shaft body of the pull shaft 4 is provided with an external thread 402 matched with the nut 7; the external thread 402 is in threaded connection with the internal thread of the nut 7; the pulling plate 3 is always pressed on the limiting plate 401 by the acting force of the spring 5, and when the pulling shaft 4 rotates on the nut 7, the sliding cylinder 301 on the pulling plate 3 slides on the cylinder body 1, so that the folding action of the rubber corrugated pipe 2 is realized; the longitudinal section of rubber bellows 2 is wavy, make rubber bellows 2 receive radial extrusion back folding like this, the diameter increase of the crest department of rubber bellows 2, make the crest of rubber bellows 2 compress tightly the inner wall at the pipeline, realize the shutoff of sealed pipeline, and the inner wall of the crest extrusion pipeline of rubber bellows 2 produces great frictional force, make the shutoff ware fix on the inner wall of pipeline, in this structure, can make rubber bellows 2 be folded through rotatory axle 4 that draws, and the operation is convenient, and the steam generator is simple in structure.
As a preferable mode of the present invention, a plurality of steel bars 9 are disposed between the wave crest of the rubber corrugated tube 2 and the wave trough of the rubber corrugated tube 2; the steel bars 9 are fixed on the inner side wall of the rubber corrugated pipe 2; the steel bars 9 extend from the wave crests of the rubber corrugated pipe 2 along the wave trough direction of the rubber corrugated pipe 2; set up many billet 9 that are the circumference and distribute between each trough of rubber bellows 2 and each crest for rubber bellows 2 is being pressed folding time, and each folding point all is in crest or trough position department, improves rubber bellows 2's sealed effect, and strengthens the intensity of rubber bellows 2 after being folded.
As a preferred mode of the present invention, a handle bar 6 is fixed on the pull shaft 4.
When the utility model is used, the acting force of the spring enables the pulling plate to be pressed on the limiting plate all the time, and when the pulling shaft rotates on the nut, the sliding cylinder on the pulling plate slides on the cylinder body, thereby realizing the folding action of the rubber corrugated pipe; the longitudinal section of the rubber corrugated pipe is in a wave shape, so that the rubber corrugated pipe is radially extruded and then folded, the diameter of the wave crest of the rubber corrugated pipe is increased, the wave crest of the rubber corrugated pipe is tightly pressed on the inner wall of the pipeline, the sealing of the pipeline is realized, and the wave crest of the rubber corrugated pipe extrudes the inner wall of the pipeline to generate larger friction force, so that the plugging device is fixed on the inner wall of the pipeline; set up many billet that are the circumference and distribute between each trough of rubber bellows and each crest for rubber bellows is when being pressed foldingly, and each folding point all is in crest or trough position department, improves rubber bellows's sealed effect, and strengthens the intensity of rubber bellows after being folded, in this structure, can make rubber bellows by folding through rotatory pull shaft, convenient operation, simple structure.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (3)
1. The utility model provides an electric power pipeline plugging device which characterized in that: the device comprises a pulling plate (3), a pulling shaft (4), a spring (5) and a cylinder body (1) with one end surface in a sealing state; a leaning disc (8) is fixed on the sealing end surface of the cylinder body (1); a nut (7) is fixed at one end of the leaning disc (8) far away from the cylinder body (1); one end of the pull shaft (4) sequentially penetrates through the nut (7), the sealing end face of the cylinder body (1), the spring (5) and the pull plate (3); a limiting plate (401) is fixed at the tail end of the pull shaft (4); the limiting plate (401) is tightly pressed on one end face of the pulling plate (3); one end of the spring (5) is tightly pressed on the other end surface of the pulling plate (3); the other end of the spring (5) is tightly pressed on the sealing end surface of the cylinder body (1); a sliding cylinder (301) is arranged on the pulling plate (3); the diameter of an inner hole of the sliding cylinder (301) is equal to that of an outer cylinder of the cylinder body (1); the sliding cylinder (301) is sleeved on the cylinder body of the cylinder body (1); a foldable rubber corrugated pipe (2) is sleeved on the barrel body of the barrel body (1); one end of the rubber corrugated pipe (2) is fixedly sealed on the end surface of the leaning disc (8); the other end of the rubber corrugated pipe (2) is fixedly sealed on the end surface of the sliding cylinder (301); an external thread (402) matched with the nut (7) is arranged on the shaft body of the pull shaft (4); the external thread (402) is in threaded connection with the internal thread of the nut (7).
2. The power conduit closure of claim 1, wherein: a plurality of steel bars (9) are arranged between the wave crest of the rubber corrugated pipe (2) and the wave trough of the rubber corrugated pipe (2); the steel bars (9) are fixed on the inner side wall of the rubber corrugated pipe (2); the steel bars (9) extend from the wave crests of the rubber corrugated pipe (2) along the wave trough direction of the rubber corrugated pipe (2).
3. The power conduit closure of claim 1, wherein: a handle rod (6) is fixed on the pull shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020710920.3U CN211908315U (en) | 2020-05-05 | 2020-05-05 | Electric power pipeline plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020710920.3U CN211908315U (en) | 2020-05-05 | 2020-05-05 | Electric power pipeline plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211908315U true CN211908315U (en) | 2020-11-10 |
Family
ID=73270509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020710920.3U Active CN211908315U (en) | 2020-05-05 | 2020-05-05 | Electric power pipeline plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211908315U (en) |
-
2020
- 2020-05-05 CN CN202020710920.3U patent/CN211908315U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211908315U (en) | Electric power pipeline plugging device | |
| CN113629589A (en) | Waterproof leak protection of cable duct is supplementary to be laid equipment | |
| CN213420195U (en) | Air inlet pipe orifice for sealing air inlet pipe | |
| CN209876208U (en) | Pipeline connecting device for oil development | |
| CN209762517U (en) | Building pipeline reinforcing structure | |
| CN210566800U (en) | Fixing structure for anti-corrosion heat-preservation pipe | |
| CN209918503U (en) | Pipe wall cleaning device for underground pipeline | |
| CN109291009B (en) | Underwater flange quick connector | |
| CN104901258A (en) | Hole plugging device for cable conduit | |
| CN211908314U (en) | Pipeline mechanical expansion type plugging device | |
| CN204271602U (en) | A kind of power pipe plugging device | |
| CN109510127A (en) | A kind of power pipe plugging structure | |
| CN204992506U (en) | Cable channel's tube hole plugging device | |
| CN209119721U (en) | A kind of power pipe plugging structure | |
| CN204692822U (en) | A kind of new steel belt enhanced polyethylene helical corrugation pipe connection | |
| CN211693965U (en) | Novel cutting sleeve type connecting structure for plastic pipe | |
| CN207194135U (en) | Pipe-dredging prosthetic device | |
| CN206723704U (en) | High pressure underground gas well underground repairing leakage device | |
| CN201548528U (en) | Special ultrasonic wave probing pipe for bridge | |
| CN206377365U (en) | A kind of Quick Release fast-assembling irrigates tubing connecting elements | |
| CN210780039U (en) | Integrated column pipe plugging device | |
| CN212745307U (en) | Pipeline laying device | |
| CN110323591A (en) | A kind of single condctor splicing sleeve | |
| CN103498688A (en) | Anchor rod slip casting hole packer | |
| CN215981380U (en) | PVDF tubular product with multi-angle connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |