CN209819034U - Rear tightening type self-adhesive waterproof sleeve - Google Patents
Rear tightening type self-adhesive waterproof sleeve Download PDFInfo
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- CN209819034U CN209819034U CN201920650067.8U CN201920650067U CN209819034U CN 209819034 U CN209819034 U CN 209819034U CN 201920650067 U CN201920650067 U CN 201920650067U CN 209819034 U CN209819034 U CN 209819034U
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- self
- diene monomer
- ethylene propylene
- propylene diene
- sleeve
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Abstract
The utility model belongs to the technical field of the self-adhesion waterproof bushing, concretely relates to back tightening type self-adhesion waterproof bushing for bond at the water piping connection position, including one with water piping connection position shape assorted ethylene-propylene-diene monomer sleeve, the ethylene-propylene-diene monomer sleeve that self-cures is close to one side coating at water piping connection position has butyl rubber from the viscose layer, butyl rubber self-adhesive layer is close to one side at water piping connection position is connected with and is used for supporting the isolation PET backing sheet of ethylene-propylene-diene monomer sleeve, keep apart the PET backing sheet along the ethylene-propylene-diene monomer sleeve axis is in the radial spiral extension of ethylene-propylene-diene monomer sleeve inner chamber that self-cures. The utility model discloses a waterproof sealing problem at pipeline joint position has effectively been solved to back tightening type self-adhesion waterproof sleeve pipe, is particularly useful for the waterproof sealing of reducing position, and is convenient for construct, has improved the waterproof sealing effect.
Description
Technical Field
The utility model belongs to the technical field of the self-adhesion waterproof bushing, in particular to back tightening type self-adhesion waterproof bushing.
Background
At present, in home decoration or maintenance, the leakage of old water pipe joints or the leakage of water pipe joints made of different materials is often caused, particularly the variable-diameter joint part is difficult to process, and the joint part is cut off and welded again. The operation requires not only special equipment but also an experienced worker, and is difficult for ordinary people to maintain.
In order to solve the problems in the prior art, the invention of a rear-tightening self-adhesive waterproof sleeve which is convenient to construct and improves the waterproof sealing effect is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a construction of being convenient for improves the waterproof sealing effect's back tightening type self-adhesion waterproof sleeve pipe, can realize batch production, is applicable to the waterproof sealing of reducing position, and convenient to use has effectively solved the waterproof sealing problem at pipeline joint position.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a post-tightening self-adhesive waterproof sleeve is used for being adhered to a water pipe joint part and comprises a self-vulcanized ethylene propylene diene monomer sleeve matched with the shape of the water pipe joint part, one side, close to the water pipe joint part, of the self-vulcanized ethylene propylene diene monomer sleeve is coated with a butyl rubber self-adhesive layer, one side, close to the water pipe joint part, of the butyl rubber self-adhesive layer is connected with an isolation PET supporting sheet for supporting the self-vulcanized ethylene propylene diene monomer sleeve, and the isolation PET supporting sheet spirally extends in the radial direction of the inner cavity of the self-vulcanized ethylene propylene diene monomer sleeve along the axis of the self-vulcanized ethylene propylene diene monomer sleeve;
and sleeving the self-vulcanized ethylene propylene diene monomer sleeve into the position of the water pipe joint to be maintained, and then drawing away the isolation PET support sheet to enable the self-vulcanized ethylene propylene diene monomer sleeve to be shrunk and adhered to the position of the water pipe joint through the butyl rubber self-adhesive layer.
The surface of the isolation PET support sheet close to the butyl rubber self-adhesive layer is coated with silicone oil for assisting in mutual tearing, and the isolation PET support sheet can be easily torn off from the surface of the butyl rubber self-adhesive layer.
And a draw rope used for drawing away the isolation PET supporting sheet is arranged at the top end of the isolation PET supporting sheet.
The self-vulcanized ethylene propylene diene monomer sleeve is an automatic contractible elastomer.
The wall thickness of the self-vulcanized ethylene propylene diene monomer sleeve is 0.5mm-1.5mm, and the glue layer thickness of the butyl rubber self-adhesive layer is 1.0-2.0 mm.
The inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve after being separated from the isolation PET support sheet is smaller than the outer diameter of the isolation PET support sheet.
The inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve pipe is 5cm-12cm when the self-vulcanized ethylene propylene diene monomer sleeve pipe is not separated from the isolation PET support sheet, and the inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve pipe after the self-vulcanized ethylene propylene diene monomer sleeve pipe is separated from the isolation PET support sheet is 2cm-8 cm.
The utility model has the following characteristics and beneficial effect:
the utility model relates to a back tightening type self-adhesion waterproof sleeve pipe include one with water pipe head position shape assorted self-vulcanization EPT sleeve pipe, butyl rubber from viscose layer and keep apart the PET backing sheet, will self-vulcanization EPT sleeve pipe embolias treats the maintenance behind the water pipe head position, through taking out keep apart the PET backing sheet messenger the self-vulcanization EPT sleeve pipe has effectively solved the waterproof sealing problem at pipe joint position through butyl rubber self-adhesive layer shrinkage and adhesion at the water pipe head position, back tightening type self-adhesion waterproof sleeve pipe, is particularly useful for the waterproof sealing at reducing position, and is convenient for construct, has improved the waterproof sealing effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view (1) of a rear tightening type self-adhesive waterproof sleeve of the present invention;
fig. 2 is a schematic structural view (2) of the rear tightening type self-adhesive waterproof sleeve of the present invention.
In the figure, 1-self-vulcanized ethylene propylene diene monomer sleeve; 2-isolating the PET support sheet; 3-butyl rubber self-adhesive layer.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, a structural schematic diagram (1) and a structural schematic diagram (2) of a post-tightening self-adhesive waterproof sleeve are shown. A rear tightening type self-adhesive waterproof sleeve is used for being adhered to a water pipe joint part and comprises a self-vulcanization ethylene propylene diene monomer sleeve 1 matched with the shape of the water pipe joint part, one side, close to the water pipe joint part, of the self-vulcanization ethylene propylene diene monomer sleeve 1 is coated with a butyl rubber self-adhesive layer 3, the wall thickness of the self-vulcanization ethylene propylene diene monomer sleeve 1 is 0.5mm-1.5mm, and the glue layer thickness of the butyl rubber self-adhesive layer 3 is 1.0-2.0 mm. The self-vulcanized ethylene propylene diene monomer sleeve 1 is an automatic contractible elastomer.
One side of the butyl rubber self-adhesive layer 3 close to the water pipe joint is connected with an isolation PET support sheet 2 for supporting the self-vulcanized ethylene propylene diene monomer sleeve 1, and the isolation PET support sheet 2 spirally extends along the axis of the self-vulcanized ethylene propylene diene monomer sleeve 1 in the radial direction of the inner cavity of the self-vulcanized ethylene propylene diene monomer sleeve 1; after the self-vulcanized ethylene propylene diene monomer sleeve 1 is sleeved into the position of the water pipe joint to be maintained, the self-vulcanized ethylene propylene diene monomer sleeve 1 is contracted and adhered to the position of the water pipe joint through the butyl rubber self-adhesive layer 3 by taking away the isolation PET support sheet 2.
The surface of the isolation PET support sheet 2 close to the butyl rubber self-adhesive layer 3 is coated with silicone oil for assisting mutual tearing, and the isolation PET support sheet can be easily torn off from the surface of the butyl rubber self-adhesive layer 3. The top end of the isolation PET support sheet 2 is provided with a drawstring used for drawing away the isolation PET support sheet 2.
The inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve 1 after being separated from the isolation PET support sheet 2 is smaller than the outer diameter of the isolation PET support sheet 2. The inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve 1 is 5cm-12cm when the self-vulcanized ethylene propylene diene monomer sleeve 1 is not separated from the isolation PET support sheet 2, and the inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve 1 after the self-vulcanized ethylene propylene diene monomer sleeve 1 is separated from the isolation PET support sheet 2 is 2cm-8 cm.
The use process of the rear tightening type self-adhesive waterproof sleeve is as follows: and sleeving the self-vulcanized ethylene propylene diene monomer sleeve 1 in the rear tightening type self-adhesive waterproof sleeve into a position to be maintained, pulling out the isolation PET support sheet 2 through a pull rope, and continuously drawing out the isolation PET support sheet 2, wherein the self-vulcanized ethylene propylene diene monomer sleeve 1 is continuously shrunk and adhered to the position to be maintained, so that the operation is finished. With the slow vulcanization of the ethylene propylene diene monomer, the strength of the self-vulcanized ethylene propylene diene monomer sleeve 1 is continuously improved, and the waterproof effect is also continuously improved. The applicant is right the utility model discloses a waterproof sheathed tube of back tightening type self-adhesion performance has carried out the research, and its adaptable various not unidimensional water pipe head and reducing position are maintained, convenient to use, effectual.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a back tightening type self-adhesion waterproof sleeve pipe for bond at water pipe head position, its characterized in that: the self-vulcanized ethylene propylene diene monomer pipe joint comprises a self-vulcanized ethylene propylene diene monomer sleeve matched with a water pipe joint part in shape, wherein a butyl rubber self-adhesive layer is coated on one side of the self-vulcanized ethylene propylene diene monomer sleeve close to the water pipe joint part, an isolation PET support sheet for supporting the self-vulcanized ethylene propylene diene monomer sleeve is connected to one side of the butyl rubber self-adhesive layer close to the water pipe joint part, and the isolation PET support sheet spirally extends along the axis of the self-vulcanized ethylene propylene diene monomer sleeve in the radial direction of an inner cavity of the self-vulcanized ethylene propylene diene monomer sleeve;
and sleeving the self-vulcanized ethylene propylene diene monomer sleeve into the position of the water pipe joint to be maintained, and then drawing away the isolation PET support sheet to enable the self-vulcanized ethylene propylene diene monomer sleeve to be shrunk and adhered to the position of the water pipe joint through the butyl rubber self-adhesive layer.
2. The post-tightening self-adhesive waterproof grommet according to claim 1, characterized in that: and silicone oil for assisting mutual tearing is coated on the surface of the isolation PET support sheet close to the butyl rubber self-adhesive layer.
3. A post-tightening self-adhesive waterproofing sleeve according to claim 1 or 2, wherein: and a draw rope used for drawing away the isolation PET supporting sheet is arranged at the top end of the isolation PET supporting sheet.
4. A post-tightening self-adhesive waterproofing sleeve according to claim 1 or 2, wherein: the self-vulcanized ethylene propylene diene monomer sleeve is an automatic contractible elastomer.
5. A post-tightening self-adhesive waterproofing sleeve according to claim 1 or 2, wherein: the wall thickness of the self-vulcanized ethylene propylene diene monomer sleeve is 0.5mm-1.5mm, and the glue layer thickness of the butyl rubber self-adhesive layer is 1.0-2.0 mm.
6. The post-tightening self-adhesive waterproof grommet according to claim 1, characterized in that: the inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve after being separated from the isolation PET support sheet is smaller than the outer diameter of the isolation PET support sheet.
7. The post-tightening self-adhesive waterproof grommet according to claim 6, wherein: the inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve pipe is 5cm-12cm when the self-vulcanized ethylene propylene diene monomer sleeve pipe is not separated from the isolation PET support sheet, and the inner diameter of the self-vulcanized ethylene propylene diene monomer sleeve pipe after the self-vulcanized ethylene propylene diene monomer sleeve pipe is separated from the isolation PET support sheet is 2cm-8 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650067.8U CN209819034U (en) | 2019-05-08 | 2019-05-08 | Rear tightening type self-adhesive waterproof sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650067.8U CN209819034U (en) | 2019-05-08 | 2019-05-08 | Rear tightening type self-adhesive waterproof sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209819034U true CN209819034U (en) | 2019-12-20 |
Family
ID=68882891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920650067.8U Expired - Fee Related CN209819034U (en) | 2019-05-08 | 2019-05-08 | Rear tightening type self-adhesive waterproof sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209819034U (en) |
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2019
- 2019-05-08 CN CN201920650067.8U patent/CN209819034U/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: 20191220 Termination date: 20210508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |