CN213773705U - Spiral sleeve structure for sewer pipe installation - Google Patents
Spiral sleeve structure for sewer pipe installation Download PDFInfo
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- CN213773705U CN213773705U CN202022251067.6U CN202022251067U CN213773705U CN 213773705 U CN213773705 U CN 213773705U CN 202022251067 U CN202022251067 U CN 202022251067U CN 213773705 U CN213773705 U CN 213773705U
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- sleeve
- sewer
- wall
- sewer pipe
- waterproof bottom
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Abstract
The utility model belongs to the technical field of architectural decoration, in particular to a spiral sleeve structure for sewer pipe installation, which comprises a waterproof bottom box arranged on the ground and a sewer pipe vertically arranged under the ground, wherein the edge of the sewer pipe is lower than the ground, the waterproof bottom box is provided with a pipe hole matched with the sewer pipe, an upper sleeve is arranged in the pipe hole, and the upper sleeve is matched with a lower sleeve so that the waterproof bottom box is arranged between the upper sleeve and the lower sleeve; the outer wall of the upper sleeve is provided with an external thread, the inner wall of the lower sleeve is provided with an internal thread, and the internal thread is in rotary fit with the external thread and used for installing waterproof bottom boxes with different thicknesses; the outer wall of the lower sleeve is attached to the inner wall of the sewer pipe so as to seal the sewer pipe; the matching distance between the external thread and the internal thread is adjusted to adapt to waterproof bottom boxes with different thicknesses, so that the application range is wider; the hidden danger of water leakage caused by using an adhesive for waterproofing is avoided, and the waterproof effect is better.
Description
Technical Field
The utility model belongs to the technical field of the architectural decoration, concretely relates to spiral sleeve structure for downcomer installation.
Background
In the assembly type toilet ground system, the bottom box is connected with a water pipe during installation, the waterproof problem needs to be considered, and the bottom box is generally matched with a drainage fitting to be installed to play a waterproof role. Among the prior art, drainage accessory and end box are gluing the bonding mostly, excessively rely on workman's glueing gimmick during the adhesive use, have the hole easily during the filler and cause the later stage hidden danger that leaks, and to box and downcomer connection at the bottom of different thickness, the drainage accessory does not integrate the adaptation, the inconvenient arrangement of job site.
Meanwhile, aiming at different partitions of a toilet, the sewer pipes with different pipe diameters are matched, generally speaking, 50 sewer pipes are mostly used in a dry area, 75 sewer pipes are mostly used in a wet area due to increase of water discharge, the waterproof levels of the sewer pipes with different pipe diameters are different, the performance requirement on the adhesive is higher, the adhesive is single during installation, the adhesive is easy to degrade in bonding performance due to aging, along with time change, the structure of the installation mode of the adhesive is easy to fall off, the connection between components is unstable, and therefore improvement is necessary on the basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a screw sleeve structure for downcomer installation now in order to solve the material singleness when gluing agent installation and ageing defect and not enough that leads to the bond property to descend.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a spiral sleeve structure for installing a sewer pipe comprises a waterproof bottom box and a sewer pipe, wherein the waterproof bottom box is installed on the ground, the sewer pipe is vertically arranged under the ground, the edge of the sewer pipe is lower than the ground, the waterproof bottom box is provided with pipe holes matched with the sewer pipe, an upper sleeve is installed in the pipe holes, and a lower sleeve is installed in the upper sleeve in a matched mode, so that the waterproof bottom box is arranged between the upper sleeve and the lower sleeve; the outer wall of the upper sleeve is provided with an external thread, the inner wall of the lower sleeve is provided with an internal thread, and the internal thread is in rotary fit with the external thread and used for installing waterproof bottom boxes with different thicknesses; the outer wall of the lower sleeve is attached to the inner wall of the sewer pipe so as to seal the sewer pipe.
Preferably, a water-stop gasket is arranged between the upper sleeve and the waterproof bottom box.
Preferably, the top end of the lower sleeve has a flange extending along the port, the flange abutting the port of the downcomer.
Preferably, the outer wall of the lower sleeve is a smooth curved surface.
Preferably, the outer wall of the lower sleeve is fixedly connected with the inner wall of the port of the lower water pipe through an adhesive.
Preferably, the external thread penetrates through two ends of the upper sleeve, the internal thread penetrates through two ends of the lower sleeve, and the length of the internal thread is greater than that of the external thread.
Preferably, the upper sleeve is provided with a first connecting part and a second connecting part, the first connecting part is arranged on the waterproof bottom box, and the second connecting part is arranged in the pipe hole and connected with the lower sleeve.
Preferably, notches are symmetrically arranged at two ends of the first connecting part.
Preferably, the second connecting part is provided with an external thread along the edge.
Preferably, the upper sleeve is integrally formed.
Compared with the prior art, the utility model, beneficial effect is:
the utility model provides a spiral sleeve structure for sewer pipe installation, which is adapted to waterproof bottom boxes with different thicknesses by adjusting the matching distance between the external thread of an upper sleeve and the internal thread of a lower sleeve; the pipe diameter of the lower sleeve can be designed according to the pipe diameter of a downcomer, and both a 50 downcomer and a 75 downcomer can use the spiral sleeve structure, so that the application range is wider; through the design of the spiral structure, the mounting and the dismounting are convenient during the use, the repeated use is realized, and the later-period maintenance is convenient; meanwhile, the sealing performance is good, the water leakage hidden danger caused by the fact that the adhesive is used for preventing water is avoided, and the waterproof effect is better.
Drawings
Fig. 1 is a schematic view of the overall structural connection of a spiral sleeve structure for sewer pipe installation according to embodiment 1 of the present invention;
fig. 2 is a schematic view of an upper sleeve of a spiral sleeve structure for sewer pipe installation according to embodiment 1 of the present invention;
fig. 3 is a front view of an upper sleeve of a spiral sleeve structure for sewer pipe installation according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a lower sleeve of a spiral sleeve structure for sewer pipe installation according to embodiment 1 of the present invention;
fig. 5 is a front view of a lower sleeve of a spiral sleeve structure for sewer pipe installation according to embodiment 1 of the present invention;
fig. 6 is a schematic view of a water stop gasket of a spiral sleeve structure for sewer pipe installation according to embodiment 1 of the present invention;
in the figure: 0 ground, 1 waterproof bottom box, 2 sewer pipe, 3 upper sleeve, 31 first connecting part, 32 second connecting part, 321 external thread, 33 notch, 4 lower sleeve, 41 flange, 42 internal thread and 5 water stop gasket.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
Example 1:
as shown in fig. 1 to 6, the present embodiment provides a spiral sleeve structure for installing a downcomer, which includes a waterproof bottom box 1 installed on a ground 0 and a downcomer 2 vertically installed under the ground, wherein an edge of the downcomer 2 is lower than the ground 0, the waterproof bottom box 1 is provided with a pipe hole matched with the downcomer 2, an upper sleeve 3 is installed in the pipe hole, and the upper sleeve 3 is matched with a lower sleeve 4, so that the waterproof bottom box 1 is installed between the upper sleeve 3 and the lower sleeve 4; the outer wall of the upper sleeve 3 is provided with an external thread 321, the inner wall of the lower sleeve 4 is provided with an internal thread 42, and the internal thread 42 is in rotating fit with the external thread 321 and is used for installing the waterproof bottom boxes 1 with different thicknesses; the outer wall of the lower sleeve 4 is attached to the inner wall of the downcomer 2 to seal the downcomer 2.
Install stagnant water packing ring 5 between upper sleeve 3 and waterproof end box 1, prevent to appear leaking between waterproof end box 1 and the upper sleeve 3, improve sealing performance.
The upper sleeve 3 has a first connecting portion 31 and a second connecting portion 32, the first connecting portion 31 is installed on the waterproof bottom case 1, and the second connecting portion 32 is installed in the pipe hole and connected with the lower sleeve 4. The first connection portion 31 is disposed perpendicular to the second connection portion 32. The both ends symmetry of first connecting portion 31 is equipped with notch 33, when installing sleeve 3, makes things convenient for the workman to go up the hand rotatory, improves the installation effectiveness. The second connecting portion 32 has a through hole structure, and the outer portion of the second connecting portion 32 is provided with an external thread 321 along the edge, and the inner portion thereof is a smooth curved surface.
The top of lower sleeve 4 has along the flange 41 of port distribution, and flange 41 leans on with the port counterbalance of downcomer 2 to the pipe diameter of downcomer 2 matches with the pipe diameter of lower sleeve 4, and the outer wall of lower sleeve 4 is smooth curved surface, and the outer wall of lower sleeve 4 passes through gluing agent fixed connection with the inner wall of downcomer 2 port, makes the inner wall of downcomer 2 hug closely in the outer wall of lower sleeve 4, prevents to leak, improves sealed effect. The pipe diameter of the lower sleeve 4 can be designed according to the pipe diameter of the downcomer 2, and both a 50 downcomer and a 75 downcomer can be used, so that the application range is wider.
The upper sleeve 3 and the lower sleeve 4 are made of plastic or stainless steel. The selection can be made according to actual requirements.
Example 2:
the present embodiment provides a spiral sleeve structure for installing a downcomer, which is different from embodiment 1 in that:
in this embodiment, the upper sleeve and the lower sleeve are respectively processed by integrated forming, so that the structural strength is improved, the mounting and the dismounting are convenient during the use, the repeated use is realized, and the later-period maintenance is convenient.
Other specific configurations can refer to embodiment 1.
Example 3:
the present embodiment provides a spiral sleeve structure for installing a downcomer, which is different from embodiment 1 in that:
when the upper sleeve adopts a plastic material in the embodiment, a water stop gasket can be omitted, the upper sleeve is arranged in the pipe hole of the waterproof bottom box, and the bending part of the first connecting part and the second connecting part can also play a waterproof effect.
Other specific configurations can refer to embodiment 1.
The above-mentioned is only the preferred embodiment of the present invention and the technical principle applied, and although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the scope of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A spiral sleeve structure for installing a sewer pipe is characterized by comprising a waterproof bottom box and a sewer pipe, wherein the waterproof bottom box is installed on the ground, the sewer pipe is vertically arranged under the ground, the edge of the sewer pipe is lower than the ground, the waterproof bottom box is provided with a pipe hole matched with the sewer pipe, an upper sleeve is installed in the pipe hole, and the upper sleeve is matched with a lower sleeve so that the waterproof bottom box is arranged between the upper sleeve and the lower sleeve; the outer wall of the upper sleeve is provided with an external thread, the inner wall of the lower sleeve is provided with an internal thread, and the internal thread is in rotary fit with the external thread and used for installing waterproof bottom boxes with different thicknesses; the outer wall of the lower sleeve is attached to the inner wall of the sewer pipe so as to seal the sewer pipe.
2. A spiral sleeve structure for sewer installation according to claim 1, wherein a water stop gasket is installed between the upper sleeve and the waterproof bottom box.
3. A spiral sleeve construction for sewer installation according to claim 1, wherein the top end of the lower sleeve has a flange distributed along the port, the flange abutting the port of the sewer.
4. A spiral sleeve structure for sewer installation according to claim 1, wherein the outer wall of the lower sleeve is smoothly curved.
5. The spiral sleeve structure for sewer installation according to claim 1, wherein the outer wall of the lower sleeve is fixedly connected with the inner wall of the sewer port through an adhesive.
6. The spiral sleeve structure for sewer installation of claim 1, wherein the external thread penetrates both ends of the upper sleeve, the internal thread penetrates both ends of the lower sleeve, and the length of the internal thread is greater than that of the external thread.
7. The spiral sleeve structure for sewer installation of claim 1, wherein the upper sleeve has a first connection portion and a second connection portion, the first connection portion is installed on the waterproof bottom case, and the second connection portion is installed in the pipe hole and connected with the lower sleeve.
8. The spiral sleeve structure for sewer installation of claim 7, wherein the first connecting portion has notches at both ends thereof symmetrically.
9. A spiral sleeve structure for sewer installation according to claim 7, wherein the second connection portion is externally threaded along an edge.
10. A spiral sleeve structure for sewer installation according to claim 1, wherein the upper sleeve is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251067.6U CN213773705U (en) | 2020-10-12 | 2020-10-12 | Spiral sleeve structure for sewer pipe installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251067.6U CN213773705U (en) | 2020-10-12 | 2020-10-12 | Spiral sleeve structure for sewer pipe installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213773705U true CN213773705U (en) | 2021-07-23 |
Family
ID=76908332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251067.6U Active CN213773705U (en) | 2020-10-12 | 2020-10-12 | Spiral sleeve structure for sewer pipe installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213773705U (en) |
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2020
- 2020-10-12 CN CN202022251067.6U patent/CN213773705U/en active Active
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