CN215635611U - Multipurpose rubber expansion device - Google Patents
Multipurpose rubber expansion device Download PDFInfo
- Publication number
- CN215635611U CN215635611U CN202121028900.9U CN202121028900U CN215635611U CN 215635611 U CN215635611 U CN 215635611U CN 202121028900 U CN202121028900 U CN 202121028900U CN 215635611 U CN215635611 U CN 215635611U
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- China
- Prior art keywords
- pipe
- outsourcing
- coated
- bolt
- rubber
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- Expired - Fee Related
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a multipurpose rubber expansion piece, which comprises a straight rubber pipe, an outer-coated telescopic pipe, an outer-coated fixed pipe, an anti-pulling-off bolt and a nut, wherein a groove is formed in the outer surface of the straight rubber pipe, the outer-coated fixed pipe is sleeved and fixed in the groove, the outer-coated telescopic pipe is sleeved on the outer-coated fixed pipe and is in sliding connection with the outer-coated fixed pipe, protruding parts are respectively arranged on the outer-coated telescopic pipe and the outer-coated fixed pipe, through holes are formed in the protruding parts, the anti-pulling-off bolt is sleeved in the through holes, and the anti-pulling-off bolt is fixed on the protruding parts through the nut. The problem of the suitability of rubber extension tube in different environment is solved, its applicable medium is extensive, can be used to plumbing, sewage treatment, fire control, natural gas, coal gas, food, pharmacy and chemical industry enterprise have the high pressure line of corrosivity and harmful gas, and the seal performance is good, the security is high, and its manufacture is simple, the installation is swift convenient.
Description
Technical Field
The utility model relates to the technical field of pipeline parts, connectors, rubber retractors and the like, in particular to a multipurpose rubber retractor.
Background
The rubber pipeline expansion piece is made of special synthetic rubber materials, and the equipment can resist high temperature, acid, alkali and oil, and is an ideal product of chemical corrosion-resistant pipelines. The rubber pipe expansion joint is also called vibration damper, pipe vibration damper, shock-absorbing throat and soft joint, and is a flexible connector for metal pipe.
The existing rubber pipeline expansion piece has poor adjusting capability and poor corrosion resistance, is not easy to install and disassemble, and needs a rubber pipeline expansion piece which has strong adjusting capability and corrosion resistance and is easy to disassemble and assemble on the premise of ensuring the sealing property and the safety.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the multipurpose rubber expansion piece, so that the strength of the whole structure is improved, the adjustment capability and the corrosion resistance can be improved, and the multipurpose rubber expansion piece can be suitable for various pipeline equipment.
Multipurpose rubber expansion bend, including direct rubber tube, the flexible pipe of outsourcing, the fixed pipe of outsourcing, prevent drawing to take off bolt and nut, direct rubber tube surface is provided with the recess, the fixed pipe box of outsourcing is established and is fixed in the recess, the flexible pipe box of outsourcing is established on the fixed pipe of outsourcing, and with the fixed pipe sliding connection of outsourcing, all be provided with the bulge on the flexible pipe of outsourcing, the fixed pipe of outsourcing, seted up the through-hole on this bulge, prevent drawing to take off the bolt cover and establish in the through-hole, prevent drawing to take off the bolt and pass through the nut is fixed on the bulge.
The multipurpose rubber expansion piece improves the structural strength of the straight-through rubber pipe through the outer-coated expansion pipe and the outer-coated fixed pipe, the straight-through rubber pipe has ductility, the straight-through rubber pipe is controlled or adjusted by combining the outer-coated expansion pipe and the outer-coated fixed pipe, and the expansion caused by heat and the contraction caused by cold of the pipeline can be adjusted properly, so that the problem of the adaptability of the rubber expansion pipe in different environments is solved, the multipurpose rubber expansion piece is wide in applicable medium, can be used for high-pressure pipelines with corrosivity and harmful gas in water supply and drainage, sewage treatment, fire control, natural gas, coal gas, food, pharmacy and chemical enterprises, and is good in sealing performance, high in safety, simple in production and manufacture and quick and convenient to install.
Further, in order to improve structural strength, be provided with the high pressure strengthening rib on the flexible pipe of outsourcing, the high pressure strengthening rib encircles the surface setting of the flexible pipe of outsourcing.
Further, the anti-pulling-off bolts are at least provided with 6 bolts.
Further, in order to increase the anticorrosion capability, the inner wall of the straight-through rubber pipe is provided with an anticorrosion coating.
Furthermore, in order to increase the corrosion resistance, the surfaces of the outer-wrapping telescopic pipe and the outer-wrapping fixed pipe are provided with corrosion-resistant coatings.
Further, in order to increase the corrosion resistance, the surface of the anti-pull-off bolt is provided with an anti-corrosion coating.
Furthermore, the straight-through rubber tube is parallel to the central axis of the pull-off preventing bolt.
Optionally, the anti-pulling-off bolt is provided with 8 bolts.
The utility model has the beneficial effects that:
the multipurpose rubber expansion piece of the utility model can improve the strength of the whole structure, increase the adjusting capacity and the corrosion resistance, and can be suitable for various pipeline devices; the problem of the suitability of rubber extension tube in different environment is solved, its applicable medium is extensive, can be used to plumbing, sewage treatment, fire control, natural gas, coal gas, food, pharmacy and chemical industry enterprise have the high pressure line of corrosivity and harmful gas, and the seal performance is good, the security is high, and its manufacture is simple, the installation is swift convenient.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic side sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic perspective view of the present invention.
In the attached drawing, 1-straight rubber tube, 2-external extension tube, 3-external fixed tube, 4-high pressure reinforcing rib, 5-pull-off preventing bolt and 6-nut.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
Examples
As shown in fig. 1-3:
multipurpose rubber expansion bend, including direct rubber tube 1, the flexible pipe 2 of outsourcing, the fixed pipe 3 of outsourcing, prevent drawing to take off bolt 5 and nut 6, direct rubber tube 1 surface is provided with the recess, the fixed pipe 3 cover of outsourcing is established and is fixed in the recess, the flexible pipe 2 cover of outsourcing is established on the fixed pipe 3 of outsourcing, and with the fixed pipe 3 sliding connection of outsourcing, all be provided with the bulge on the flexible pipe 2 of outsourcing, the fixed pipe 3 of outsourcing, seted up the through-hole on this bulge, prevent drawing to take off bolt 5 cover and establish in the through-hole, prevent drawing to take off bolt 5 to pass through nut 6 is fixed on the bulge.
The multipurpose rubber expansion piece improves the structural strength of the straight-through rubber pipe 1 through the outer-coated telescopic pipe 2 and the outer-coated fixed pipe 3, the straight-through rubber pipe 1 has ductility, the control or the adjustment is realized through the combination of the outer-coated telescopic pipe 2 and the outer-coated fixed pipe 3, the thermal expansion and the cold contraction of the pipeline can be adjusted properly, the problem of the adaptability of the rubber telescopic pipe in different environments is solved, the multipurpose rubber expansion piece has wide application media, can be used for high-pressure pipelines with corrosive and harmful gases for water supply and drainage, sewage treatment, fire fighting, natural gas, coal gas, food, pharmacy and chemical enterprises, has good sealing performance and high safety, and is simple to produce and manufacture and quick and convenient to install.
In the embodiment, in order to improve the structural strength, the outer-coated telescopic tube 2 is provided with a high-pressure reinforcing rib 4, and the high-pressure reinforcing rib 4 is arranged around the outer surface of the outer-coated telescopic tube 2.
In the present embodiment, at least 6 pull-off preventing bolts 5 are provided.
In the embodiment, in order to increase the corrosion resistance, the inner wall of the straight rubber pipe 1 is provided with a corrosion-resistant coating.
In the embodiment, in order to increase the corrosion resistance, the surfaces of the outer-coating telescopic pipe 2 and the outer-coating fixed pipe 3 are provided with corrosion-resistant coatings.
In the present embodiment, in order to increase the corrosion resistance, the surface of the pull-off preventing bolt 5 is provided with a corrosion-resistant coating.
The anti-corrosion coating is a covering layer which is coated on the surface of the metal to isolate the metal from the surrounding medium so as to control the corrosion of the pipeline. The composite material has good electrical insulation and water-proof performance, strong adhesive force with the surface of the pipeline, chemical damage resistance and certain mechanical strength. The first layer is a primer coated on the surface of the metal to enhance the adhesion between the metal and the main coating; the second layer is a main coating, and commonly used materials comprise coal tar enamel, petroleum pitch, polyethylene adhesive tapes, epoxy resin, polyolefin coatings and the like. The specific material of the anti-corrosion coating is selected according to the assembly environment and the use scene in practical use.
In this embodiment, the through rubber tube 1 is parallel to the central axis of the pull-off preventing bolt 5.
In the present embodiment, 8 anti-pull-off bolts 5 are provided. The 8 anti-pull-off bolts 5 have high stability, are complex to adjust and have strong fixing capacity.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. Multipurpose rubber expansion bend, its characterized in that, including direct rubber tube (1), the flexible pipe of outsourcing (2), the fixed pipe of outsourcing (3), prevent drawing and take off bolt (5) and nut (6), direct rubber tube (1) surface is provided with the recess, the fixed pipe of outsourcing (3) cover is established and is fixed in the recess, the flexible pipe of outsourcing (2) cover is established on the fixed pipe of outsourcing (3), and with the fixed pipe of outsourcing (3) sliding connection, all be provided with the bulge on the flexible pipe of outsourcing (2), the fixed pipe of outsourcing (3), seted up the through-hole on this bulge, prevent drawing to take off bolt (5) cover and establish in the through-hole, prevent drawing to take off bolt (5) and pass through nut (6) are fixed on the bulge.
2. The multi-purpose rubber expansion and contraction device according to claim 1, wherein: be provided with high-pressure strengthening rib (4) on outsourcing flexible pipe (2), high-pressure strengthening rib (4) encircle the surface setting of outsourcing flexible pipe (2).
3. The multi-purpose rubber expansion and contraction device according to claim 1, wherein: the anti-pulling-off bolts (5) are at least provided with 6 bolts.
4. The multi-purpose rubber expansion and contraction device according to claim 1, wherein: the inner wall of the straight-through rubber pipe (1) is provided with an anticorrosive coating.
5. The multi-purpose rubber expansion and contraction device according to claim 1, wherein: the surfaces of the outer-wrapping telescopic pipe (2) and the outer-wrapping fixed pipe (3) are provided with anticorrosive coatings.
6. The multi-purpose rubber expansion and contraction device according to claim 1, wherein: and an anti-corrosion coating is arranged on the surface of the anti-pull-off bolt (5).
7. The multi-purpose rubber expansion and contraction device according to claim 1, wherein: the straight-through rubber tube (1) is parallel to the central axis of the pull-off preventing bolt (5).
8. The multi-purpose rubber expansion and contraction device according to claim 3, wherein: the anti-pull-out bolts (5) are provided with 8 bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028900.9U CN215635611U (en) | 2021-05-13 | 2021-05-13 | Multipurpose rubber expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028900.9U CN215635611U (en) | 2021-05-13 | 2021-05-13 | Multipurpose rubber expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215635611U true CN215635611U (en) | 2022-01-25 |
Family
ID=79938256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121028900.9U Expired - Fee Related CN215635611U (en) | 2021-05-13 | 2021-05-13 | Multipurpose rubber expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215635611U (en) |
-
2021
- 2021-05-13 CN CN202121028900.9U patent/CN215635611U/en not_active Expired - Fee Related
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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: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |