CN220706699U - Soft joint for rain sewage pipeline - Google Patents
Soft joint for rain sewage pipeline Download PDFInfo
- Publication number
- CN220706699U CN220706699U CN202321021392.0U CN202321021392U CN220706699U CN 220706699 U CN220706699 U CN 220706699U CN 202321021392 U CN202321021392 U CN 202321021392U CN 220706699 U CN220706699 U CN 220706699U
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- CN
- China
- Prior art keywords
- pipeline
- ring
- connecting sleeve
- soft
- soft connecting
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- 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.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001973 fluoroelastomer Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to the field of municipal engineering, and discloses a soft joint for a rainwater and sewage pipeline, which comprises the following components: the device comprises a soft connecting sleeve, a step snap ring, elastic blocks and a movable ring, wherein the step snap ring is arranged between the soft connecting sleeve and the elastic blocks, and the movable ring is arranged between the two elastic blocks; the soft connecting sleeve is annular and is sleeved on the outer wall surface of the pipeline, the end surface of the pipeline is connected with the end surface of the step snap ring, a spring is arranged in the elastic block, and two ends of the spring are fixed on the adhesive plate. The soft connecting sleeve is sleeved on the rain sewage pipeline, so that the port of the rain sewage pipeline is positioned in the soft connecting sleeve, and meanwhile, the step clamping ring is connected with the end face of the pipeline, so that the tightness is ensured; the elastic block is arranged between the step snap ring and the movable ring, when the step snap ring moves or deflects along with the pipeline, the elastic block deforms, but the whole joint is still in sealed and stable connection between the two pipelines, breakage and water leakage cannot occur, displacement caused by foundation settlement can be effectively resisted, and the reliability of pipeline connection is ensured.
Description
Technical Field
The utility model relates to the field of municipal engineering, in particular to a soft joint for a rainwater and sewage pipeline.
Background
In municipal works, rainwater pipes and sewage pipes are generally buried in the ground, corresponding grooves are required to be excavated according to designed lines during construction, and then the rainwater pipes and the sewage pipes are paved in the grooves. The rainwater pipe and the sewage pipe are generally made of precast concrete, the length of the rainwater pipe and the sewage pipe is generally shorter in consideration of bending change of the groove and strength of the pipeline in the axial direction, and a plurality of sections of pipelines are spliced and connected during installation. The openings at two ends of the pipeline are generally divided into two types, one type is flush type, namely the diameters of the openings at two ends are the same, and the pipe orifices of adjacent pipelines are aligned and then connected and fixed by adopting mortar or other adhesives when the adjacent pipelines are assembled; the second is a variable diameter type, that is, the diameter of an opening at one end is larger than that of the other end, and when the pipe is installed, the pipe orifice at one end with a small diameter is inserted into the pipe orifice with a large diameter, and then the pipe orifice is connected and fixed by adopting mortar or other adhesives. No matter what type the pipe orifice of the pipeline is, the adjacent pipelines are fixedly connected when connected, after the foundation subsides or the soil body deforms, the pipeline is displaced or deflected, and cracks can be generated at the joint of the pipelines, so that water seepage is generated from the crack, and the ground passing is influenced if the water seepage is serious, so that the normal trip of people is influenced.
Disclosure of Invention
The utility model provides a soft joint for a rainwater and sewage pipeline, which solves the problem of water leakage caused by easy rupture of the existing pipeline joint.
A soft joint for a rain sewage pipe, provided at an end of a rain water or sewage pipe, comprising: the device comprises a soft connecting sleeve, a step snap ring, elastic blocks and a movable ring, wherein the step snap ring is arranged between the soft connecting sleeve and the elastic blocks, and the movable ring is arranged between the two elastic blocks;
the soft connecting sleeve is annular and sleeved on the outer wall surface of the pipeline, the inner wall of the soft connecting sleeve is provided with a sealing ring, and the inside of the soft connecting sleeve is provided with a fastening ring; the end face of the pipeline is connected with the end face of the step snap ring;
the inside of the elastic block is provided with a spring, and two ends of the spring are fixed on the adhesive plate.
Further, the movable ring is internally provided with supporting rings, and adjacent supporting rings are arranged at equal intervals.
Further, the inner walls of the step snap ring and the movable ring are flush with the inner wall of the pipeline.
Further, the elastic block is made of polytetrafluoroethylene.
Further, the soft connecting sleeve and the step snap ring are made of fluororubber and are adhered and fixed with the pipeline through epoxy resin glue.
Further, the movable ring is made of polyether ketone.
The utility model has the following beneficial effects: the soft joint is provided with the soft joint sleeve, the step snap ring, the elastic block and the supporting ring, the soft joint sleeve is sleeved on the rainwater and sewage pipeline, so that the port of the rainwater and sewage pipeline is positioned in the soft joint sleeve, and meanwhile, the step snap ring is connected with the end surface of the pipeline, so that the tightness is ensured; the elastic block is arranged between the step snap ring and the movable ring, when the step snap ring moves or deflects along with the pipeline, the elastic block deforms, but the whole joint is still in sealed and stable connection between the two pipelines, breakage and water leakage cannot occur, displacement caused by foundation settlement can be effectively resisted, and the reliability of pipeline connection is ensured.
Drawings
FIG. 1 is a schematic axial cross-sectional view of a soft joint according to the present utility model;
FIG. 2 is a schematic perspective view of a soft joint according to the present utility model;
FIG. 3 is a schematic view of a flexible joint according to the present utility model.
In the figure: 10-soft sleeve; 101-a sealing ring; 102-fastening ring; 11-step snap ring; 12-an elastic block; 121-sticking the plate; 122-springs; 13-a movable ring; 131-a support ring; 201-pipe.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a soft joint for a sewage and rain pipeline, comprising: the soft connecting sleeve 10, the step snap ring 11, the elastic blocks 12 and the movable ring 13, wherein the step snap ring 11 is arranged between the soft connecting sleeve 10 and the elastic blocks 12, and the movable ring 13 is arranged between the two elastic blocks 12;
the soft joint sleeve 10 is in a ring shape, the size of the soft joint sleeve is matched with that of the pipeline 201, the soft joint sleeve is sleeved on the outer wall surface of the pipeline 201, the inner wall of the soft joint sleeve 10 is provided with a sealing ring 101 for enhancing the tightness between the soft joint sleeve 10 and the pipeline 201, and the sealing ring 101 is made of rubber; during actual use and installation, dust on the outer wall of the pipeline 12 is cleaned, and epoxy resin glue is smeared on the outer wall of the end of the pipeline 201, so that the soft sleeve 10 is adhered to the pipeline 201.
In order to ensure that the soft joint sleeve 10 is firmly connected to the pipeline 201, a fastening ring 102 is arranged in the soft joint sleeve 10, a steel belt is used for the fastening ring 102 and embedded into the soft joint sleeve 10, connecting screw holes are formed in two ends of the steel belt, and when the soft joint sleeve is fastened, two screw holes with proper distance are selected, and then the steel belt is connected into a circular ring through bolts.
The inner wall of the step snap ring 11 is higher than the inner wall of the soft joint sleeve 10, so that the end face of the pipeline 201 is connected with the end face of the step snap ring 11, the joint can be effectively prevented from sliding from the pipeline 201, the soft joint sleeve 10 and the step snap ring 11 are integrally formed and are made of fluororubber, the fluororubber has excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance and aging resistance, and the service life of the joint part made of the fluororubber can be ensured;
the side of the step snap ring 11 is fixed with a sticky plate 121, the sticky plate 121 is made of corrosion-resistant electroplated stainless steel, a plurality of springs 122 are fixed on the side of the sticky plate 121, the sticky plates 121 are also fixed on two end faces of the movable ring 13, springs 122 are arranged between the two sticky plates 121, two ends of each spring 122 are fixed on the sticky plates 121, elastic blocks 12 are fixed on the inner side edge and the outer side edge of each sticky plate 121, the elastic blocks 12 seal the springs 122 inside the two sticky plates 121, the elastic blocks 12 are made of polytetrafluoroethylene, and the polytetrafluoroethylene has excellent corrosion resistance, electrical insulation property and good ageing resistance; when the pipeline 201 is displaced or deflected, the soft joint sleeve 10 and the step snap ring 11 are displaced along with the displacement, the elastic block 12 is slightly extruded or stretched or twisted, the internal spring 122 is stretched or compressed, and the whole joint is still firmly connected between the two pipelines 201 and cannot break or fall off, so that the water tightness can be effectively ensured.
In order to enhance the radial supporting capability of the movable ring 13, the movable ring 13 is internally provided with supporting rings 131, adjacent supporting rings 131 are arranged at equal intervals, and the supporting rings 131 are annular reinforcing steel bars and are embedded in the movable ring 13.
The movable ring 13 is made of polyether ketone, and the polyether ketone has certain strength and excellent corrosion resistance, can ensure that the movable ring 13 is not deformed by pressure and pressure, and is not easy to be corroded by acid, alkali and oil.
The inner walls of the step clamping ring 11 and the movable ring 13 are flush with the inner wall of the pipeline 201, and when solid impurities exist in rainwater and sewage, the impurities cannot be blocked to cause pipeline blockage.
The pipeline 201 in this embodiment is specifically a rainwater pipe or a sewage pipe in municipal engineering.
The foregoing is merely a preferred embodiment of the utility model, which is not representative of all possible forms of the utility model, and the scope of the utility model is not limited to such specific statements and embodiments. Various other modifications and improvements can be made in light of the teachings of the present disclosure without departing from the spirit and scope of the utility model.
Claims (6)
1. A soft joint for a rain sewage pipe, provided at an end of a rain water or sewage pipe (201), characterized by comprising: the device comprises a soft connecting sleeve (10), a step clamping ring (11), elastic blocks (12) and a movable ring (13), wherein the step clamping ring (11) is arranged between the soft connecting sleeve (10) and the elastic blocks (12), and the movable ring (13) is arranged between the two elastic blocks (12);
the soft connecting sleeve (10) is in a ring shape and sleeved on the outer wall surface of the pipeline (201), a sealing ring (101) is arranged on the inner wall of the soft connecting sleeve (10), and a fastening ring (102) is arranged in the soft connecting sleeve (10); the end face of the pipeline (201) is connected with the end face of the step snap ring (11);
the inside of elastic block (12) is equipped with spring (122), the both ends of spring (122) are fixed on glueing board (121).
2. A hose connector for a storm drain as claimed in claim 1 wherein: the movable ring (13) is internally provided with supporting rings (131), and the adjacent supporting rings (131) are arranged at equal intervals.
3. A hose connector for a storm drain as claimed in claim 1 wherein: the inner walls of the step clamping ring (11) and the movable ring (13) are flush with the inner wall of the pipeline (201).
4. A hose connector for a storm drain as claimed in claim 1 wherein: the elastic block (12) is made of polytetrafluoroethylene.
5. A hose connector for a storm drain as claimed in claim 1 wherein: the soft connecting sleeve (10) and the step clamping ring (11) are made of fluororubber and are adhered and fixed with the pipeline (201) through epoxy resin glue.
6. A soft joint for a rain sewage pipe according to any one of claims 1 to 5, characterized in that: the movable ring (13) is made of polyether ketone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021392.0U CN220706699U (en) | 2023-04-25 | 2023-04-25 | Soft joint for rain sewage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321021392.0U CN220706699U (en) | 2023-04-25 | 2023-04-25 | Soft joint for rain sewage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706699U true CN220706699U (en) | 2024-04-02 |
Family
ID=90435410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321021392.0U Active CN220706699U (en) | 2023-04-25 | 2023-04-25 | Soft joint for rain sewage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706699U (en) |
-
2023
- 2023-04-25 CN CN202321021392.0U patent/CN220706699U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |