CN214479321U - MPP double-wall corrugated pipe with plug - Google Patents
MPP double-wall corrugated pipe with plug Download PDFInfo
- Publication number
- CN214479321U CN214479321U CN202120951782.2U CN202120951782U CN214479321U CN 214479321 U CN214479321 U CN 214479321U CN 202120951782 U CN202120951782 U CN 202120951782U CN 214479321 U CN214479321 U CN 214479321U
- Authority
- CN
- China
- Prior art keywords
- end cap
- bellows
- corrugated pipe
- wall
- plug
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000005260 corrosion Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model discloses a take MPP double-walled bellows of end cap, including the bellows, and locate the end cap body on the bellows, the outer wall of bellows is equipped with anticorrosive high temperature resistant layer, the internal face of bellows is equipped with anti-interference layer, the bellows is equipped with the connecting pipe towards the one end of end cap body, the end cap body is by end cap cover, the turning handle piece, prevent changeing the tray, sealed pad, the sealing ring is constituteed, be equipped with the external screw thread on the outer wall of connecting pipe, the interior anchor ring of end cap cover is equipped with the internal thread, it indicates the heavy groove to be equipped with on the end cap cover, the turning handle piece is located indicates the heavy inslot, sealed pad is located on the internal face of end cap cover. The phenomenon that the rotation of the installed plug body is loosened on the corrugated pipe is avoided, the installation stability of the plug body and the plugging sealing effect of the corrugated pipe are greatly improved, the situation that the normal construction and laying of the corrugated pipe are influenced due to the fact that the right end face of the plug sleeve is protruded is avoided, and the plug sleeve is further convenient to rotate by fingers.
Description
Technical Field
The utility model belongs to the technical field of the bellows, specifically be a take MPP double-walled bellows of end cap.
Background
The MPP double-wall corrugated pipe is mainly made of modified polypropylene serving as a main raw material, can be generally laid under roads, railways, buildings and riverbeds, and can be widely applied to pipeline engineering of municipal administration, telecommunication, electric power, coal gas, tap water, heat and the like.
The utility model discloses a take MPP double-walled bellows of shutoff head in notice number CN211744008U, including the cask, inside lining one is installed to the one end of cask inner wall, and sealed lid is installed to the one end of cask, and the central fixedly connected with handle of sealed lid surface, the one end that inside lining one was kept away from to the inner wall of cask are installed inside lining two, install inflatable gasbag between inside lining one and the inside lining two, and the week side fixedly connected with of two outer walls of inside lining has a plurality of fixture blocks, and the one end fixedly connected with bellows tubular product of sealed lid is kept away from to the cask.
However, the existing MPP double-wall corrugated pipe with the plugging head is easy to cause the phenomenon of plug rotation loosening after installation, and further causes the installation stability of the plugging head body and the plugging sealing effect on the corrugated pipe to be low.
In addition, in the MPP double-wall corrugated pipe with a plugging head disclosed in the publication No. CN211744008U, the handle on the plugging head is of a protruding structure, and when the corrugated pipe is constructed and laid, the protruding portion is likely to push against some objects constructed on site, and the pushed objects are likely to be damaged by impact, which may further affect the normal construction and laying of the corrugated pipe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take MPP double-walled bellows of end cap to the end cap after the installation appears the not hard up phenomenon of rotation easily among the solution prior art and causes the installation stability of end cap body and to the sealed effect of shutoff to the bellows lower, the problem that the normal construction of bellows was laid can be pushed up to external object to the prominent handle structure.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take MPP double-walled bellows of end cap, includes the bellows to and the end cap body of locating on the bellows, the outer wall of bellows is equipped with anticorrosive high temperature resistant layer, the internal face of bellows is equipped with anti-interference layer, and anti-interference layer is silver thick liquid coating, and it has good shielding effect, avoids the inside electric wire of bellows to receive external signal interference, and the mode of coating does not influence the normal use of bellows and stretches out and draws back, the bellows is equipped with the connecting pipe towards the one end of end cap body, the end cap body comprises end cap cover, turning handle piece, anti-rotation tray, sealed pad, sealing ring, the structure that this novel use, except special description, all adopts stereoplasm PC plastics material to make, and matter is light, and intensity is high, and easy hot melt glues fixedly, be equipped with the external screw thread on the outer wall of connecting pipe, the interior anchor ring face of end cap cover is equipped with the internal thread, it indicates the heavy groove to sheathe in, the rotating handle block is arranged in the finger sinking groove, and the sealing gasket is arranged on the inner wall surface of the blocking head sleeve.
Preferably, the lower extreme of preventing changeing the tray is equipped with water-fast skid resistant course, and water-fast skid resistant course is the polyurethane rubber pad, and hardness is high, and is corrosion-resistant waterproof moreover, and its surface has anti-skidding grid line, can further improve the effect of preventing the end cap cover from rotating, improves the corrosion-resistant waterproof nature in below of end cap cover moreover.
Preferably, the lower end of the anti-rotation supporting block is horizontally flush with the outer wall of the lower end of the corrugated pipe, after the plug sleeve is installed, the corrugated pipe and the lower end of the anti-rotation supporting block can be guaranteed to be in smooth contact with the ground, and the corrugated pipe is guaranteed to be integrally and flatly laid while the plug sleeve is prevented from rotating.
Preferably, the side that indicates the heavy groove is the round surface, the turning handle piece is rectangular form structure, be equipped with the catching groove on the turning handle piece, the catching groove is two sets of arc column structure symmetry, and every group quantity is two, makes things convenient for the finger to rotate the end cap cover and realizes convenient installation or dismantlement, need not the instrument.
Preferably, the anticorrosion high-temperature-resistant layer is an organic silicon high-temperature-resistant coating, has excellent anticorrosion and high-temperature-resistant capabilities, and can improve the anticorrosion and high-temperature-resistant performance of the outer wall surface of the corrugated pipe, so that the service life of the corrugated pipe is prolonged.
Preferably, the left end face of end cap cover is located to the sealing ring, and sealed pad and sealing ring are the silica gel pad material, have the high elasticity, and after the installation of screwing of end cap cover, sealed pad and sealing ring can be extruded and produce horizontal resilience force, and the internal and external threaded connection position can be used to this horizontal resilience force, can improve the locking effect of screw thread greatly.
Compared with the prior art, the beneficial effects of the utility model are that:
through the rotation-proof supporting block with the waterproof anti-slip layer structure arranged on the plug sleeve, the plug sleeve is provided with the elastic sealing gasket and the sealing ring structure, after the plug sleeve is installed on the corrugated pipe through threaded connection, the lower end face of the rotation-proof supporting block can be in direct smooth contact with the ground and is matched with the transverse resilience force of the sealing gasket and the sealing ring, the rotation looseness phenomenon of the plug body after installation on the corrugated pipe is effectively avoided, and the installation stability of the plug body and the sealing effect of plugging on the corrugated pipe are greatly improved.
Through the finger sink groove structure that has the rotation handle piece that sets up on the end cap cover, not only realized convenient rotation end cap cover, avoided the right-hand member face of end cap cover to influence the normal construction of bellows and lay owing to outstanding moreover, in addition, two sets of symmetrical catching groove structures that set up on the rotation handle piece further make things convenient for the finger to rotate end cap cover.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 3 is a side view of the plug sheath with the rotating handle block of fig. 1 according to the present invention.
In the figure: the anti-corrosion and anti-skid sealing structure comprises a corrugated pipe 1, an anti-corrosion and high-temperature-resistant layer 11, an anti-interference layer 12, a plug body 2, a connecting pipe 3, an external thread 31, a plug cover 4, an internal thread 41, a sink groove 5, a rotating handle block 51, a buckling groove 511, an anti-rotation supporting block 6, a water-resistant and anti-skid layer 61, a sealing gasket 7 and a sealing ring 8.
Detailed Description
Referring to fig. 1 and 2, an MPP double-wall corrugated pipe with a plug includes a corrugated pipe 1, the corrugated pipe 1 is an MPP double-wall corrugated pipe, and a plug body 2 is disposed on the corrugated pipe 1, an outer wall surface of the corrugated pipe 1 is provided with an anti-corrosion high temperature resistant layer 11, and the anti-corrosion high temperature resistant layer 11 is an organic silicon high temperature resistant coating, so that the anti-corrosion high temperature resistant corrugated pipe has excellent anti-corrosion high temperature resistant capability, and can improve the anti-corrosion high temperature resistant performance of the outer wall surface of the corrugated pipe 1, thereby prolonging the service life of the corrugated pipe 1.
Referring to fig. 1 and 2, the inner wall surface of the corrugated tube 1 is bonded with an anti-interference layer 12, and the anti-interference layer 12 is a silver paste coating, which has a good shielding effect and prevents the wires inside the corrugated tube 1 from being interfered by external signals, and the coating mode does not affect the normal use expansion of the corrugated tube 1.
Referring to fig. 1, 2 and 3, a connecting pipe 3 is bonded to one end of a corrugated pipe 1 facing to a plug body 2, the plug body 2 is composed of a plug sleeve 4, a rotating handle block 51, an anti-rotation support block 6, a sealing gasket 7 and a sealing ring 8, the sealing ring 8 is bonded to the left end face of the plug sleeve 4, an external thread 31 is arranged on the outer wall face of the connecting pipe 3, an internal thread 41 is arranged on the inner ring face of the plug sleeve 4, a finger sink groove 5 is arranged on the plug sleeve 4, the rotating handle block 51 is arranged in the finger sink groove 5, the sealing gasket 7 is bonded to the inner wall face of the plug sleeve 4, a waterproof and anti-slip layer 61 is bonded to the lower end of the anti-rotation support block 6, the lower end of the anti-rotation support block 6 is horizontally flush with the outer wall of the lower end of the corrugated pipe 1, after the plug sleeve 4 is installed, the lower ends of the corrugated pipe 1 and the anti-rotation supporting block 6 can be guaranteed to be in smooth contact with the ground at the same time, and the corrugated pipe 1 is guaranteed to be integrally laid smoothly while the plug sleeve 4 is prevented from rotating.
Referring to fig. 2 and 3, the side surface of the finger-sinking groove 5 is a circular surface, the rotating handle block 51 is a strip-shaped structure, the rotating handle block 51 is provided with two groups of fastening grooves 511, the fastening grooves 511 are symmetrical in an arc-shaped structure, and the number of each group is two, so that the finger can conveniently rotate the plugging head sleeve 4 and the plugging head sleeve can be conveniently mounted or dismounted.
The working principle of the scheme is as follows: aim at the right-hand member of bellows 1 and clockwise rotation with end cap cover 4, can screw end cap cover 4 through external screw thread 31 and internal thread 41 and install on bellows 1's connecting pipe 3, and this moment, sealing ring 8 is by extrusion deformation, sealed 7 also with connecting pipe 3 extrusion deformation, all produce horizontal resilience force, and simultaneously, terminal surface has leveled the contact with ground under the waterproof non-slip layer on the anti-rotation tray 6, and the horizontal resilience force of cooperation sealing ring 8 and sealed 7 of filling up, the not hard up phenomenon of rotation appears in the end cap body 2 after avoiding installing on bellows 1, the installation stability of end cap body 2 and the sealed effect of shutoff to bellows 1 have been improved.
When the plug sleeve 4 is installed in a rotating mode, the rotating handle block 51 in the finger sinking groove 5 can be held by a hand, and fingers can be pulled into the corresponding buckling grooves 511 and rotate, so that the plug sleeve 4 is convenient to rotate, and the situation that the normal construction and laying of the corrugated pipe 1 is influenced due to the fact that the right end face of the plug sleeve 4 is protruded is avoided.
Claims (7)
1. The utility model provides a take MPP double-walled bellows of end cap, includes bellows (1) to and locate end cap body (2) on bellows (1), its characterized in that: the outer wall of bellows (1) is equipped with anticorrosive high temperature resistant layer (11), the internal face of bellows (1) is equipped with anti-interference layer (12), bellows (1) is equipped with connecting pipe (3) towards the one end of end cap body (2), end cap body (2) by end cap cover (4), commentaries on classics handle piece (51), prevent changeing tray block (6), sealed pad (7), sealing ring (8) and constitute, be equipped with external screw thread (31) on the outer wall of connecting pipe (3), the interior anchor ring of end cap cover (4) is equipped with internal thread (41), be equipped with on end cap cover (4) and indicate sink (5), it locates in indicating sink (5) to change handle piece (51), sealed pad (7) are located on the internal face of end cap cover (4).
2. The MPP double-wall corrugated pipe with a plug according to claim 1, wherein: the lower end of the anti-rotation supporting block (6) is provided with a waterproof and anti-slip layer (61).
3. The MPP double-wall corrugated pipe with a plug according to claim 1, wherein: the lower end of the anti-rotation supporting block (6) is horizontally flush with the outer wall of the lower end of the corrugated pipe (1).
4. The MPP double-wall corrugated pipe with a plug according to claim 1, wherein: the side surface of the finger sinking groove (5) is a circular surface, and the rotating handle block (51) is of a long strip structure.
5. The MPP double-wall corrugated pipe with a plug according to claim 1, wherein: the handle block (51) is provided with two groups of fastening grooves (511), the fastening grooves (511) are symmetrical in arc-shaped structures, and the number of each group is two.
6. The MPP double-wall corrugated pipe with a plug according to claim 1, wherein: the anti-corrosion high-temperature-resistant layer (11) is an organic silicon high-temperature-resistant coating.
7. The MPP double-wall corrugated pipe with a plug according to claim 1, wherein: the sealing ring (8) is arranged on the left end face of the plug sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120951782.2U CN214479321U (en) | 2021-05-06 | 2021-05-06 | MPP double-wall corrugated pipe with plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120951782.2U CN214479321U (en) | 2021-05-06 | 2021-05-06 | MPP double-wall corrugated pipe with plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214479321U true CN214479321U (en) | 2021-10-22 |
Family
ID=78180986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120951782.2U Expired - Fee Related CN214479321U (en) | 2021-05-06 | 2021-05-06 | MPP double-wall corrugated pipe with plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214479321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142425A (en) * | 2021-12-20 | 2022-03-04 | 国网河南省电力公司洛阳供电公司 | Power cable sealing device |
-
2021
- 2021-05-06 CN CN202120951782.2U patent/CN214479321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142425A (en) * | 2021-12-20 | 2022-03-04 | 国网河南省电力公司洛阳供电公司 | Power cable sealing device |
| CN114142425B (en) * | 2021-12-20 | 2023-07-25 | 国网河南省电力公司洛阳供电公司 | Power cable sealing device |
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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 |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |