CN210947021U - Waterproof protection ring assembly for same-layer drainage PVC (polyvinyl chloride) vertical pipe type caisson drainer - Google Patents
Waterproof protection ring assembly for same-layer drainage PVC (polyvinyl chloride) vertical pipe type caisson drainer Download PDFInfo
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- CN210947021U CN210947021U CN201921241775.2U CN201921241775U CN210947021U CN 210947021 U CN210947021 U CN 210947021U CN 201921241775 U CN201921241775 U CN 201921241775U CN 210947021 U CN210947021 U CN 210947021U
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Abstract
The utility model relates to a drainer technical field, concretely relates to with waterproof guard circle subassembly for layer drainage PVC riser formula caisson drainer, one kind with waterproof guard circle subassembly for layer drainage PVC riser formula caisson drainer, it includes waterproof guard circle subassembly body, its characterized in that: the waterproof protective ring assembly body comprises a rubber sealing ring body, the rubber sealing ring body is annular, and the rubber sealing ring body is sleeved on a pipe orifice of the drainer and matched with the pipe orifice at the upper end of the drainer; the lower part of the periphery of the inner wall of the rubber sealing ring body is provided with an annular boss; the upper part of the periphery of the inner wall of the rubber sealing ring body is inwards provided with a telescopic ring groove; eight cylindrical spring channels are uniformly arranged in the rubber sealing ring body; it has convenient to use, can realize independently adjusting according to the deformation that the body produced, and is sealed effectual, has reduced the maintenance in later stage and has maintained the change, advantages such as life of extension pipe fitting.
Description
Technical Field
The utility model relates to a drainer technical field, concretely relates to with waterproof guard circle subassembly for layer drainage PVC riser formula caisson drainer.
Background
The water drainer used in construction generally comprises an upper eccentric core drainer, a caisson water drainer main body, a lower eccentric core adjusting piece and a waterproof protection ring. Then, the plug-in type rotational flow tee joint, the sewage vertical pipe, the H pipe, the ventilation vertical pipe and the like are connected to form the integral drainage piece.
In the actual installation and use process, the drainer is arranged at the position of the main drainage vertical pipe, which passes through the cast-in-place plate, the seepage holes of the drainer are arranged around the main drainage vertical pipe, the crushed stone anti-blocking protection is adopted, the drainer is used as the lowest point to find the slope at the bottom of the caisson, so that the accumulated water of the caisson naturally flows to the seepage holes of the drainer along the slope of the flashing, and is drained into the main vertical pipe through the drainer. Wherein waterproof guard circle is installed on drainage spare, and in the in-service use process, because the mouth of pipe of junction and receive the impact of pipe water sewage for the mouth of pipe or the pipe wall that intersect under with waterproof guard circle form deformation, lead to forming the leakage point between the pipe wall of waterproof guard circle and drainage spare, lead to sealing performance to descend.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide one kind with waterproof guard circle subassembly for layer drainage PVC riser formula caisson drainer.
The utility model relates to a waterproof protection ring component for PVC riser type caisson drainer with same floor drainage, which comprises a waterproof protection ring component body, wherein the waterproof protection ring component body comprises a rubber sealing ring body, the rubber sealing ring body is annular, and the rubber sealing ring body is sleeved on the pipe orifice of the drainer and matched with the upper pipe orifice of the drainer;
the lower part of the periphery of the inner wall of the rubber sealing ring body is provided with an annular boss;
the upper part of the periphery of the inner wall of the rubber sealing ring body is inwards provided with a telescopic ring groove;
eight cylindrical spring channels are uniformly arranged in the rubber sealing ring body; the outer end notches of the eight cylindrical spring channels are communicated with the telescopic ring grooves; eight short springs are respectively arranged in the eight cylindrical spring channels;
the outer end heads of the eight short springs are respectively provided with a first four arc-shaped sealing convex heads and a second four arc-shaped sealing convex heads, the first four arc-shaped sealing convex heads and the second four arc-shaped sealing convex heads are in a spaced design structure, and the inner side surfaces of the first four arc-shaped sealing convex heads and the second four arc-shaped sealing convex heads form a combined annular sealing ring; the combined annular sealing ring is arranged on the annular boss;
and a circular track formed by the outer ends of the eight short springs is superposed with the outer side end edge of the annular boss.
Furthermore, the width of the combined annular sealing ring is 0.1-0.35cm larger than that of the annular boss.
Further, the width of the telescopic ring groove is equal to that of the annular boss.
Further, the outer ends of the eight cylindrical spring channels are intersected at a central round point of the rubber sealing ring body.
Further, the outer ends of the eight short springs are intersected at a central round point of the rubber sealing ring body.
Furthermore, arc-shaped grooves are formed in two ends of the first arc-shaped sealing convex head; and arc-shaped raised heads matched with the arc-shaped grooves are arranged at two ends of the arc-shaped sealing raised head II.
After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to a with layer drainage PVC riser formula waterproof guard circle subassembly for caisson drainer, it adopts and is provided with the spring extrusion piece that has regulatory function on waterproof guard circle to can form the sealing connection to the body, form double seal protection; it has convenient to use, can realize independently adjusting according to the deformation that the body produced, and is sealed effectual, has reduced the maintenance in later stage and has maintained the change, advantages such as life of extension pipe fitting.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic structural view of the present invention for removing the first arc-shaped sealing protrusion and the second arc-shaped sealing protrusion.
Description of reference numerals:
1. a waterproof guard ring assembly body; 101. a rubber seal ring body; 102. a barrel spring channel; 103. a short spring; 104. a telescopic ring groove; 105. a first arc-shaped sealing convex head; 1051. an arc-shaped groove; 106. an arc-shaped sealing raised head II; 1061. an arc-shaped raised head; 107. and an annular boss.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
As shown in fig. 1-2, the waterproof guard ring assembly for the PVC vertical pipe caisson water drainer with water drainage at the same layer according to the present embodiment includes a waterproof guard ring assembly body 1, where the waterproof guard ring assembly body 1 includes a rubber seal ring body 101, and the rubber seal ring body 101 is in a ring shape;
an annular boss 107 is arranged at the lower part of the periphery of the inner wall of the rubber sealing ring body 101; the upper part of the periphery of the inner wall of the rubber sealing ring body 101 is inwards provided with a telescopic ring groove 104;
eight cylindrical spring channels 102 are uniformly arranged in the rubber sealing ring body 101; the outer end notches of the eight cylindrical spring channels 102 are communicated with the telescopic ring grooves 104; eight short springs 103 are respectively arranged in the eight cylindrical spring channels 102;
the outer ends of the eight short springs 103 are respectively provided with four arc-shaped sealing convex heads I105 and four arc-shaped sealing convex heads II 106, the four arc-shaped sealing convex heads I105 and the four arc-shaped sealing convex heads II 106 are in a spaced design structure, and the inner side surfaces of the four arc-shaped sealing convex heads I105 and the four arc-shaped sealing convex heads II 106 form a combined annular sealing ring; the combined annular sealing ring is arranged on the annular boss 107;
the circular track formed by the outer ends of the eight short springs 103 is overlapped with the outer end edge of the annular boss 107.
Further, the width of the combined annular sealing ring is 0.1-0.35cm larger than that of the annular boss 107.
Further, the width of the telescopic ring groove 104 is equal to the width of the annular boss 107.
Further, the outer ends of the eight cylindrical spring channels 102 meet at a central circular point of the rubber seal ring body 101.
Further, the outer ends of the eight short springs 103 meet at a central circular point of the rubber seal ring body 101.
Further, two ends of the first arc-shaped sealing convex head 105 are provided with arc-shaped grooves 1051; and arc-shaped raised heads 1061 matched with the arc-shaped grooves 1051 are arranged at two ends of the second arc-shaped sealing raised head 106.
The working principle of the utility model is as follows:
in the design, the rubber sealing ring body 101 is annular, and the rubber sealing ring body 101 is sleeved on a pipe orifice of the drainer and matched with the pipe orifice at the upper end of the drainer; the lower part of the periphery of the inner wall of the rubber sealing ring body 101 is provided with an annular boss 107; the upper part of the periphery of the inner wall of the rubber sealing ring body 101 is inwards provided with a telescopic ring groove 104, and the width of the telescopic ring groove 104 is equal to that of the annular boss 107; eight cylindrical spring channels 102 are arranged at the outer side end of the telescopic ring groove 104 towards the outer side end of the rubber seal ring body 101, and eight short springs 103 are arranged in the eight cylindrical spring channels 102. A cylindrical projecting chuck may be provided on the inner bottom surface of the eight cylindrical spring channels 102, and then the short spring 103 may be fixed by being caught in the cylindrical projecting chuck.
In the design, the outer ends of the eight short springs 103 are respectively provided with four arc-shaped sealing convex heads 105 and four arc-shaped sealing convex heads 106, and the four arc-shaped sealing convex heads 105 and the four arc-shaped sealing convex heads 106 are in an interval design structure.
When the combined type annular sealing ring is used, the combined type annular sealing ring is sleeved on a pipe opening of a drainer, the annular boss 107 is vertically attached to the pipe wall, and meanwhile, the width of the combined type annular sealing ring is larger than the width of the annular boss 107 by 0.1-0.35cm, so that the outer end edge of the combined type annular sealing ring protrudes out of the end edge of the inner side of the annular boss 107. When the combined type ring-shaped sealing ring is used, the upper part of the periphery of the inner wall of the rubber sealing ring body 101 is inwards provided with the telescopic ring groove 104, so that the combined type ring-shaped sealing ring retracts under the action of the short spring, and the combined type ring-shaped sealing ring is tightly attached to the pipe wall of the drainer.
When the pipe wall is deformed after long-term use, a penetration point is formed between the bottom sealing ring layer of the annular boss 107 and the pipe wall of the drainer due to deformation. At the moment, under the action of a short spring, the four arc-shaped sealing convex heads 105 and the four arc-shaped sealing convex heads 106 of the combined annular sealing ring are tightly pressed against the pipe wall of the drainer to form an upper sealing layer, so that the integral sealing ring still has sealing performance.
In the design, in order to ensure the sealing at the joint between the four arc-shaped sealing convex heads I105 and the four arc-shaped sealing convex heads II 106, arc-shaped grooves 1051 are arranged at two ends of the arc-shaped sealing convex heads I105; two ends of the arc-shaped sealing raised head II 106 are provided with arc-shaped raised heads 1061 matched with the arc-shaped grooves 1051; the arc protruding heads 1061 and the arc grooves 1051 are in staggered clinging contact to form integral sealing, so that the sealing performance between the arc protruding heads and the arc grooves is ensured.
The utility model relates to a with layer drainage PVC riser formula waterproof guard circle subassembly for caisson drainer, it adopts and is provided with the spring extrusion piece that has regulatory function on waterproof guard circle to can form the sealing connection to the body, form double seal protection; it has convenient to use, can realize independently adjusting according to the deformation that the body produced, and is sealed effectual, has reduced the maintenance in later stage and has maintained the change, advantages such as life of extension pipe fitting.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (6)
1. The utility model provides a with waterproof guard circle subassembly of layer drainage PVC riser formula caisson drainer, it includes waterproof guard circle subassembly body, its characterized in that: the waterproof protective ring assembly body comprises a rubber sealing ring body, the rubber sealing ring body is annular, and the rubber sealing ring body is sleeved on a pipe orifice of the drainer and matched with the pipe orifice at the upper end of the drainer; the lower part of the periphery of the inner wall of the rubber sealing ring body is provided with an annular boss; the upper part of the periphery of the inner wall of the rubber sealing ring body is inwards provided with a telescopic ring groove; eight cylindrical spring channels are uniformly arranged in the rubber sealing ring body; the outer end notches of the eight cylindrical spring channels are communicated with the telescopic ring grooves; eight short springs are respectively arranged in the eight cylindrical spring channels; the outer end heads of the eight short springs are respectively provided with a first four arc-shaped sealing convex heads and a second four arc-shaped sealing convex heads, the first four arc-shaped sealing convex heads and the second four arc-shaped sealing convex heads are in a spaced design structure, and the inner side surfaces of the first four arc-shaped sealing convex heads and the second four arc-shaped sealing convex heads form a combined annular sealing ring; the combined annular sealing ring is arranged on the annular boss; and a circular track formed by the outer ends of the eight short springs is superposed with the outer side end edge of the annular boss.
2. The waterproof protective ring component for the PVC riser type caisson drainer with same-layer drainage as claimed in claim 1, is characterized in that: the width of the combined annular sealing ring is 0.1-0.35cm larger than that of the annular boss.
3. The waterproof protective ring component for the PVC riser type caisson drainer with same-layer drainage as claimed in claim 1, is characterized in that: the width of the telescopic ring groove is equal to that of the annular boss.
4. The waterproof protective ring component for the PVC riser type caisson drainer with same-layer drainage as claimed in claim 1, is characterized in that: the outer ends of the eight cylindrical spring channels are intersected at a central round point of the rubber sealing ring body.
5. The waterproof protective ring component for the PVC riser type caisson drainer with same-layer drainage as claimed in claim 1, is characterized in that: the outer ends of the eight short springs are intersected at the central round point of the rubber sealing ring body.
6. The waterproof protective ring component for the PVC riser type caisson drainer with same-layer drainage as claimed in claim 1, is characterized in that: two ends of the first arc-shaped sealing convex head are provided with arc-shaped grooves; and arc-shaped raised heads matched with the arc-shaped grooves are arranged at two ends of the arc-shaped sealing raised head II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241775.2U CN210947021U (en) | 2019-08-02 | 2019-08-02 | Waterproof protection ring assembly for same-layer drainage PVC (polyvinyl chloride) vertical pipe type caisson drainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241775.2U CN210947021U (en) | 2019-08-02 | 2019-08-02 | Waterproof protection ring assembly for same-layer drainage PVC (polyvinyl chloride) vertical pipe type caisson drainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210947021U true CN210947021U (en) | 2020-07-07 |
Family
ID=71373500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921241775.2U Active CN210947021U (en) | 2019-08-02 | 2019-08-02 | Waterproof protection ring assembly for same-layer drainage PVC (polyvinyl chloride) vertical pipe type caisson drainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210947021U (en) |
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2019
- 2019-08-02 CN CN201921241775.2U patent/CN210947021U/en active Active
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