CN210461971U - Waterproof sealing processing structure of wall pipe fitting - Google Patents
Waterproof sealing processing structure of wall pipe fitting Download PDFInfo
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- CN210461971U CN210461971U CN201920969505.7U CN201920969505U CN210461971U CN 210461971 U CN210461971 U CN 210461971U CN 201920969505 U CN201920969505 U CN 201920969505U CN 210461971 U CN210461971 U CN 210461971U
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Abstract
The utility model relates to the technical field of wall-through pipe fitting waterproofing, and discloses a waterproof sealing processing structure of a wall-through pipe fitting, which comprises a wall-through pipeline and a waterproof sleeve sleeved on the wall-through pipeline, wherein a gap is reserved between the waterproof sleeve and the wall-through pipeline; two ends of the waterproof sleeve are provided with sealing end covers; the sealing end cover comprises a first sealing body extending into the waterproof casing pipe and a second sealing body which is formed at the position, close to the pipe orifice of the waterproof casing pipe, of the first sealing body and covers the pipe orifice of the waterproof casing pipe; a first waterproof coiled material tightly attached to the wall-through pipeline is sleeved in the waterproof sleeve; one side of the first waterproof coiled material, which is far away from the wall-penetrating pipeline, is provided with a water-swelling water stop strip; and waterproof sealant is coated on the contact part of the sealing end cover and the wall-through pipeline. The utility model has the advantages of it is following and effect: the waterproof performance is strong, and the sealing effect can be ensured for a long time.
Description
Technical Field
The utility model relates to a wear waterproof technical field of wall pipe fitting, in particular to wear waterproof sealing processing structure of wall pipe fitting.
Background
At present, wall-penetrating pipe fittings are widely used for connecting various wall-penetrating pipelines. Generally, when building buildings are constructed, a reserved hole for installing a through-wall pipeline is reserved on a floor slab, an inner wall or an outer wall in advance, and the through-wall pipeline penetrating through the wall body needs to be sealed in a waterproof mode. The sealing measure when the wall-penetrating pipeline is installed through the wall generally adopts cement to fill up the gap between the wall-penetrating pipeline and the preformed hole to achieve the sealing effect, but when the wall-penetrating pipeline is used for a period of time, the wall-penetrating pipeline can be blocked or damaged, the wall-penetrating pipeline needs to be replaced or maintained, and the wall-penetrating pipeline is not convenient to detach when being replaced and maintained by the installation mode that the gap between the wall-penetrating pipeline and the preformed hole is filled up by cement.
At present, the chinese utility model patent with publication number CN 208417795U discloses a waterproof sealing treatment structure for wall-penetrating pipe fittings, which comprises wall-penetrating pipe fittings, water-stopping flanges, molded concrete, water-swelling putty strips, double-sided adhesive tapes, plastic waterproof boards and metal hoop members, wherein the wall-penetrating pipe fittings pass through the waterproof layer at the position where waterproof sealing treatment is needed, and are treated by the water-stopping flanges, the double-sided adhesive tapes and the metal hoop members, the double-sided adhesive tapes are adhered around the wall-penetrating pipe fittings, the plastic waterproof boards are adhered on the surfaces of the double-sided adhesive tapes, the overlapping edges of the plastic waterproof boards are tightly welded by hand, and are hooped by the double-channel metal hoop members; according to the waterproof sealing treatment structure of the wall-penetrating pipe fitting, a water-swelling putty strip is stuck to the root of the water-stopping flange when necessary; the double-sided adhesive tape is firstly adhered around the pipe fitting, then the plastic waterproof board is adhered on the surface of the double-sided adhesive tape, the overlapping edge of the waterproof board is tightly welded manually, and finally the double-channel metal hoop is used for hooping.
Above-mentioned technical scheme does benefit to the water repellent treatment of wall pipe fitting, but has following defect: the plastic waterproof board is adhered to the surface of the pipe fitting through the double-sided adhesive tape, and after long-term use, or seeper permeates through the concrete and the wall-penetrating pipeline, the viscosity of the double-sided adhesive tape can be greatly reduced, the expected sealing effect cannot be achieved, and the sealing performance between the plastic waterproof board and the wall-penetrating pipeline cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a waterproof sealing who wears wall pipe fitting handles structure, its waterproof nature is strong, can guarantee sealed effect for a long time.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a waterproof sealing processing structure of a wall-penetrating pipe fitting comprises a wall-penetrating pipeline and a waterproof sleeve sleeved on the wall-penetrating pipeline, wherein a gap is reserved between the waterproof sleeve and the wall-penetrating pipeline; two ends of the waterproof sleeve are provided with sealing end covers; the sealing end cover comprises a first sealing body extending into the waterproof casing pipe and a second sealing body which is formed at the position, close to the pipe orifice of the waterproof casing pipe, of the first sealing body and covers the pipe orifice of the waterproof casing pipe; a first waterproof coiled material tightly attached to the wall-through pipeline is sleeved in the waterproof sleeve; one side of the first waterproof coiled material, which is far away from the wall-penetrating pipeline, is provided with a water-swelling water stop strip; and waterproof sealant is coated on the contact part of the sealing end cover and the wall-through pipeline.
Through adopting above-mentioned technical scheme, set up waterproof sleeve pipe, can effectively reduce during ponding infiltration wall pipe fitting. Fill first waterproofing membrane and meet water inflation sealing rod between waterproof sleeve and the wall-penetrating pipeline, when having water infiltration, meet water inflation sealing rod and can take place the inflation for first waterproofing membrane is inseparabler with the contact of wall-penetrating pipeline, effectively prevents that water from getting into the wall-penetrating pipeline, and its peculiar flexibility is ensured to be fit for anomalous seam waterproof. Set up end cover in waterproof sheathed tube mouth of pipe department, carry out waterproof sealing to the end for holistic water-proof effects is better. The waterproof sealant is coated on the contact part of the sealing end cover and the wall-penetrating pipeline, so that the gap between the sealing end cover and the wall-penetrating pipeline is filled with the waterproof sealant, and the waterproof effect is better.
The utility model is further arranged that the waterproof sleeve is obliquely arranged in the preformed hole of the wall body; and fixing plates which are parallel and level to the wall body are arranged at the two ends of the waterproof sleeve in the circumferential direction.
By adopting the technical scheme, the waterproof sleeve is obliquely arranged, so that the outer side of the water tank wall body at the outer side of the waterproof sleeve is favorably guided to be discharged, and water infiltration into the waterproof sleeve is effectively reduced; the fixing plate is arranged, so that the waterproof sleeve can be fixed conveniently, the phenomenon that a gap is generated due to the fact that the waterproof sleeve is installed in the wall unstably is avoided, and the sealing performance is reduced.
The utility model discloses further set up to, it is fixed through the mounting between second seal and the fixed plate, and be equipped with waterproof sealing circle between second seal and the fixed plate.
Through adopting above-mentioned technical scheme, fix the second seal with the fixed plate, realize setting up waterproof sealing circle to waterproof sheathed tube mouth of pipe between sealed, further improve sealed effect.
The utility model is further arranged that the end face of the second sealing body, which is far away from the waterproof sleeve, is laid with a second waterproof coiled material, and the second waterproof coiled material is laid to the side wall of the wall-through pipeline along the end face of the second sealing body; the section of the second waterproof coiled material laid on the second sealing body is fixed by a fixing piece for fixing the second sealing body and the fixing plate; the part that the wall pipeline was lived in the parcel of second waterproofing membrane adopts stainless steel's clamp to fix.
Through adopting above-mentioned technical scheme, set up second waterproofing membrane for form between end cover and the wall pipe and seal, increased sealed effect, make waterproof performance better. The second waterproof coiled material and the second sealing element are fixed together through the fixing piece, so that the problem that the sealing performance is reduced due to the fact that a plurality of holes are formed is avoided; the part that lives wall pipeline is fixed with second waterproofing membrane parcel through the clamp for second waterproofing membrane is difficult for breaking away from and wall pipeline's fixed, and the leakproofness is good.
The utility model discloses further set up to, waterproof sleeve circumference is equipped with the modified asphalt sealant.
By adopting the technical scheme, the modified asphalt sealant is a waterproof material formed by uniformly mixing thermoplastic elastomer SBS modified asphalt with a softener, an anti-aging agent and other auxiliaries, and has the advantages of high elasticity, low price and construction cost and strong bonding capability. The modified asphalt sealant is arranged on the outer side of the waterproof casing, so that the waterproof performance is improved, and the fixed sealing between the waterproof casing and a wall body is ensured.
The utility model is further arranged that one end of the wall-through pipeline, which is far away from the wall body, is provided with a connecting pipe; the connecting pipe is connected with the wall-penetrating pipeline through a water stopping flange.
Through adopting above-mentioned technical scheme, set up the stagnant water flange, be favorable to the connecting pipe to be connected with the dismantlement between the wall pipe, be convenient for change and installation wall pipe, adopt the stagnant water flange, its junction is equipped with the sealing washer, guarantees the waterproof performance of wall pipe connection department. The general connecting pipe adopts the galvanized steel pipe, and the corrosion resistance is strong, and the service life of connecting pipe is long.
The utility model discloses further set up to, first seal is kept away from and is equipped with the water swelling sealing rod between the circumference of wall pipe and the waterproof sheathed tube inner wall.
Through adopting above-mentioned technical scheme, set up water swelling sealing rod in the circumference of first seal for when waterproof sheathed tube mouth of pipe infiltration ponding, can make water swelling sealing rod expand, extrude first seal, make first seal with wear wall pipe contact inseparabler, water-proof effects is better.
The utility model discloses further set up to, the waterproof sleeve outer wall is equipped with the seal ring.
By adopting the technical scheme, the water stop ring is arranged on the waterproof sleeve to enhance the strength of the outer wall of the waterproof sleeve, so that the waterproof sleeve can more effectively bear the gravity damage caused by the foundation load of the building; meanwhile, the water stop ring outside the waterproof sleeve is directly poured inside the wall in the installation process, so that the fine gap distance between the wall and the waterproof sleeve is prolonged, the phenomenon of water leakage or water seepage when the two walls penetrate through the pipe is effectively prevented, and the waterproof effect is further improved.
To sum up, the utility model discloses a beneficial technological effect does:
1. the waterproof sleeve is arranged, so that seeper can be effectively reduced from permeating into the wall-penetrating pipe, the first waterproof coiled material and the water-swelling water stop strip are filled between the waterproof sleeve and the wall-penetrating pipe, when water permeates, the water-swelling water stop strip can swell, so that the first waterproof coiled material is in closer contact with the wall-penetrating pipe, water is effectively prevented from entering the wall-penetrating pipe, the special flexibility of the waterproof sleeve ensures that the waterproof sleeve is suitable for irregular joint water prevention, the sealing end cover is arranged at the pipe orifice of the waterproof sleeve to carry out waterproof sealing on the end part, so that the integral waterproof effect is better,
2. waterproof sealant is coated on the contact part of the sealing end cover and the wall-through pipeline, so that a gap between the sealing end cover and the wall-through pipeline is filled with the waterproof sealant, and the waterproof effect is better;
3. the waterproof casing is obliquely arranged, so that the water tank wall body outside of the waterproof casing can be guided to be discharged, the water permeating into the waterproof casing is effectively reduced, the fixing plate is arranged, the waterproof casing can be fixed, the phenomenon that the waterproof casing is instably installed in the wall body to cause gaps is avoided, and the sealing performance is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment.
Reference numerals: 1. a wall body; 11. reserving a hole; 12. modified asphalt sealant; 2. a waterproof sleeve; 21. a fixing plate; 22. a water stop ring; 23. sealing the end cap; 231. a first sealing body; 232. a second sealing body; 24. waterproof sealant; 3. A through-wall conduit; 31. a first waterproof roll; 32. a water-swelling sealing strip when meeting water; 33. a fixing member; 331. a waterproof sealing ring; 4. A connecting pipe; 41. a water stop flange; 5. a second waterproof roll; 51. and (5) clamping a hoop.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a waterproof sealing processing structure for a wall-through pipe comprises a waterproof casing 2 embedded in a prepared hole 11 of a wall body 1, and a wall-through pipe 3 embedded in the waterproof casing 2. A gap is reserved between the waterproof sleeve 2 and the wall-through pipeline 3.
The waterproof casing 2 inclines to set up in the preformed hole 11 of wall body 1, and the circumference welding at waterproof casing 2 both ends has and wears wall pipeline 3 vertically fixed plate 21, and scribbles waterproof sealed glue 24 in the position of weld joint, prevents that the welding seam infiltration from leading to connecting unstably. The outer wall of the waterproof casing 2 is welded with water stop rings 22 at intervals along the length direction of the waterproof casing 2, and modified asphalt sealant 12 is filled between the circumferential direction of the outer side of the waterproof casing 2 and the water stop rings 22.
The waterproof casing 2 is provided with sealing end caps 23 at both ends thereof. The sealing end cover 23 includes a first sealing body 231 extending into the waterproof casing 2, and a second sealing body 232 formed at the position of the first sealing body 231 close to the pipe orifice of the waterproof casing 2 and covering the pipe orifice of the waterproof casing 2. The first sealing body 231 is sleeved around the wall-penetrating pipe 3 and is in interference fit with the wall-penetrating pipe. The part of the second sealing body 232 contacting the wall-penetrating pipe 3 is coated with the waterproof sealant 24, and the section of the waterproof sealant 24 in the length direction is adhered to the position of the first sealing body 231 close to the wall-penetrating pipe 3 and the position of the wall-penetrating pipe 3 close to the first sealing body 231 in a triangular shape.
The waterproof sleeve 2 is internally sleeved with a first waterproof coiled material 31 tightly attached to the wall-penetrating pipeline 3, and the end face of the first waterproof coiled material 31, which is in contact with the wall-penetrating pipeline 3, is coated with a waterproof sealant 24. A water-swelling sealing rod 32 is adhered to one side of the first waterproof roll 31 far away from the wall-through pipe 3. The surface of the water-swelling water stop strip 32 away from the wall-penetrating pipe 3 is attached to the side wall of the waterproof sleeve 2. A water-swelling water stop strip 32 is installed between the circumferential direction of the first sealing body 231 away from the wall-penetrating pipe 3 and the inner wall of the waterproof sleeve 2. The second sealing body 232 and the fixed plate 21 are fixed by a fixing member 33, the fixing member 33 is a water stopper, and a waterproof seal ring 331 is attached between the second sealing body 232 and the fixed plate 21. The second waterproofing membrane 5 is laid on the end face of the second sealing body 232 far away from the waterproofing sleeve 2, and the second waterproofing membrane 5 is laid on the side wall of the wall penetrating pipeline 3 along the end face of the second sealing body 232. One section of the second waterproof roll 5 laid on the second sealing body 232 is fixed by the water stop bolt for fixing the second sealing body 232 and the fixing plate 21, namely, the water stop bolt fixes the second waterproof roll 5, the second sealing body 232 and the fixing plate 21, and a waterproof gasket is sleeved at the position where the water stop bolt contacts the second waterproof roll 5. The part of the second waterproof coiled material 5 wrapping the wall-penetrating pipeline 3 is fixed by a hoop 51 made of stainless steel.
One end of the wall penetrating pipeline 3, which is far away from the wall body 1, is provided with a connecting pipe 4, the connecting pipe 4 is a galvanized steel pipe, and the galvanized steel pipe and the wall penetrating pipeline 3 are fixedly connected through a water stopping flange 41.
In this embodiment, the waterproof jacket 2 is installed in the prepared hole 11 of the wall 1 in an inclined manner, and the modified asphalt sealing compound 12 is filled outside the waterproof jacket 2. The outer side wall of the wall-through pipeline 3 is adhered with the first waterproof coiled material 31, and then the wall-through pipeline 3 is nested in the waterproof sleeve 2 from one end of the waterproof sleeve 2. A water-swellable seal 32 is installed into the gap between the waterproof sleeve 2 and the wall penetrating pipe 3. Then, the integrally formed sealing cover seals the pipe orifice of the waterproof casing 2, a waterproof sealing ring 331 is installed at the position where the second sealing body 232 contacts the fixing plate 21, and a waterproof sealant 24 is coated at the position where the second sealing body 232 contacts the wall-penetrating pipeline 3. The second waterproof roll 5 is laid on the end face, far away from the waterproof casing 2, of the second sealing body 232, the stainless steel clamp 51 is used for fixing the position, in contact with the wall penetrating pipeline 3, of the first waterproof roll 31, and then the second waterproof roll 5, the second sealing body 232 and the fixing plate 21 are fixed through the water stopping bolts. And fixedly connecting the end part of the wall penetrating pipeline 3 far away from the wall body 1 with the galvanized steel pipe through a water stop flange 41.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a waterproof sealing who wears wall pipe fitting handles structure, includes that wear wall pipeline (3), cover locate waterproof sleeve pipe (2) on wear wall pipeline (3), characterized by: a gap is reserved between the waterproof sleeve (2) and the wall-penetrating pipeline (3); two ends of the waterproof sleeve (2) are provided with sealing end covers (23); the sealing end cover (23) comprises a first sealing body (231) extending into the waterproof sleeve (2) and a second sealing body (232) which is formed at the position, close to the pipe orifice of the waterproof sleeve (2), of the first sealing body (231) and covers the pipe orifice of the waterproof sleeve (2); a first waterproof coiled material (31) tightly attached to the wall-through pipeline (3) is sleeved in the waterproof sleeve (2); one side of the first waterproof coiled material (31) far away from the wall-through pipeline (3) is provided with a water-swelling water stop strip (32); and waterproof sealant (24) is coated on the contact part of the sealing end cover (23) and the wall-through pipeline (3).
2. The waterproof sealing processing structure of a wall-penetrating pipe fitting as claimed in claim 1, wherein: the waterproof casing (2) is obliquely arranged in a preformed hole (11) of the wall body (1); and fixing plates (21) which are parallel and level to the wall body (1) are arranged at the two ends of the waterproof sleeve (2) in the circumferential direction.
3. The waterproof sealing processing structure of a wall-penetrating pipe fitting as claimed in claim 1, wherein: the second sealing body (232) is fixed with the fixing plate (21) through a fixing piece (33), and a waterproof sealing ring (331) is arranged between the second sealing body (232) and the fixing plate (21).
4. The waterproof sealing processing structure of a wall-penetrating pipe fitting as claimed in claim 1, wherein: a second waterproof coiled material (5) is laid on the end face, far away from the waterproof sleeve (2), of the second sealing body (232), and the second waterproof coiled material (5) is laid on the side wall of the wall penetrating pipeline (3) along the end face of the second sealing body (232); the second waterproof coiled material (5) is laid on one section of the second sealing body (232) and is fixed by a fixing piece (33) for fixing the second sealing body (232) and the fixing plate (21); the part of the second waterproof coiled material (5) wrapping the wall-penetrating pipeline (3) is fixed by a hoop (51) made of stainless steel.
5. The waterproof sealing processing structure of a wall-penetrating pipe fitting as claimed in claim 1, wherein: the waterproof sleeve (2) is circumferentially provided with modified asphalt sealant (12).
6. The waterproof sealing processing structure of a wall-penetrating pipe fitting as claimed in claim 1, wherein: one end of the through-wall pipeline (3) far away from the wall body (1) is provided with a connecting pipe (4); the connecting pipe (4) is connected with the wall-penetrating pipeline (3) through a water stop flange (41).
7. The waterproof sealing processing structure of a wall-penetrating pipe fitting as claimed in claim 1, wherein: a water-swelling water stop strip (32) is arranged between the circumferential direction of the first sealing body (231) far away from the wall-penetrating pipeline (3) and the inner wall of the waterproof sleeve (2).
8. The waterproof sealing processing structure of a wall-penetrating pipe fitting as claimed in claim 1, wherein: the outer wall of the waterproof casing (2) is sleeved with a water stop ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969505.7U CN210461971U (en) | 2019-06-24 | 2019-06-24 | Waterproof sealing processing structure of wall pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969505.7U CN210461971U (en) | 2019-06-24 | 2019-06-24 | Waterproof sealing processing structure of wall pipe fitting |
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| CN210461971U true CN210461971U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920969505.7U Active CN210461971U (en) | 2019-06-24 | 2019-06-24 | Waterproof sealing processing structure of wall pipe fitting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145832A (en) * | 2020-05-10 | 2020-12-29 | 怀化沃普环保科技有限公司 | Anti-seepage joint structure for pipeline surface energy |
| CN113356278A (en) * | 2021-05-18 | 2021-09-07 | 中铁五局集团有限公司 | Group pipe wall-through waterproof structure in subway main structure |
-
2019
- 2019-06-24 CN CN201920969505.7U patent/CN210461971U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145832A (en) * | 2020-05-10 | 2020-12-29 | 怀化沃普环保科技有限公司 | Anti-seepage joint structure for pipeline surface energy |
| CN112145832B (en) * | 2020-05-10 | 2022-11-04 | 迪威尔(建湖)精工科技有限公司 | Anti-seepage joint structure for pipeline surface energy |
| CN113356278A (en) * | 2021-05-18 | 2021-09-07 | 中铁五局集团有限公司 | Group pipe wall-through waterproof structure in subway main structure |
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