CN208935565U - A kind of indoor water pipe is through walls to use water-tight device - Google Patents
A kind of indoor water pipe is through walls to use water-tight device Download PDFInfo
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- CN208935565U CN208935565U CN201821506500.2U CN201821506500U CN208935565U CN 208935565 U CN208935565 U CN 208935565U CN 201821506500 U CN201821506500 U CN 201821506500U CN 208935565 U CN208935565 U CN 208935565U
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Abstract
The utility model relates to building waterproofing technique fields, and disclose a kind of indoor water pipe water-tight device through walls, including wall pipe and wall, the wall pipe is fixedly plugged in the inside of wall, the outside of the wall pipe and be located at wall inside fixing sleeve be connected to casing, the outside of the described sleeve pipe and inside fixing sleeve for being located at wall is connected to steel pipe, the outside of the steel pipe and inside fixing sleeve for being located at wall is connected to steel seal ring.The indoor water pipe is through walls to use water-tight device, the outside of steel pipe and be located at wall be internally connected with prevent leakage steel seal ring, waterproof layer is provided on the outside of the left side of wall and casing, metope waterproof roll and annular waterproof roll are provided on the outside of waterproof layer, the good Bituminous hemp fiber of waterproof effect is packed at gap between casing and wall pipe, the left end in gap and right end pass through gasket and caulking compounds sealing respectively, effectively strengthen the leakproofness of waterproof construction, waterproof effect is good.
Description
Technical field
The utility model relates to building waterproofing technique field, specially a kind of indoor water pipe is through walls to use water-tight device.
Background technique
Water pipe is the pipeline to supply water, and modern times finishing water pipe is all to use to bury wall construction, and there are three types of the classification of water pipe, first
Class is metal tube, such as hot dip cast iron pipe, copper pipe, the stainless steel tube of interior slush moulding material, and the second class is to mould multiple metal tube, such as moulds multiple steel
Pipe, aluminum plastic composite pipe etc., third class is plastic tube, and such as PB, PP-R, building needs to carry out water pipe when carrying out decoration construction
Waterproof work.
The position of construction wall pipe laying is waterproof weak link, needs specially to do water-proofing treatment to it, wall pipe is
The position that deformation concentrates construction quality serviceability rate not high, if since waterproof construction early period is not carried out, once percolating water occurs,
Be difficult thoroughly to repair it is intact, and spend cost it is higher, wall feed-through pipeline is easy to happen torsion in the inside of wall, to influence whole
The reliability of a waterproof construction, wall pipe, which is located between the part and wall of wall outer side, to be contacted insecure, then is easy to happen leakage
Water problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of indoor water pipe water-tight device through walls, has anti-
The advantages that water-bound is connected firmly, good water-proof effect solves general wall pipe and wall connecting loosely, is easy to happen leak
The problem of.
(2) technical solution
To realize that above-mentioned waterproof construction is connected firmly, good water-proof effect purpose, the utility model is provided the following technical solutions:
A kind of indoor water pipe is through walls to use water-tight device, including wall pipe and wall, the wall pipe to be fixedly plugged in the inside of wall, institute
State the outside of wall pipe and be located at the inside fixing sleeve of wall and be connected to the casing for extending to wall two sides, the outside of described sleeve pipe and
Steel pipe is connected to positioned at the inside fixing sleeve of wall, the outside of the steel pipe and inside fixing sleeve for being located at wall is connected to steel sealing
Ring, the outside of the steel pipe and is located on the left of steel seal ring and is fixedly connected with snap-gauge, the left side of the wall and is located at casing
Outside be fixedly connected with waterproof layer, the left side of the waterproof layer and be located on the outside of casing and be fixedly connected with metope waterproof roll
Material, the outside of described sleeve pipe and the left side fixing sleeve for being located at metope waterproof roll are connected to annular waterproof roll, the annular waterproof
The outside of coiled material and be located at metope waterproof roll left side fixing sleeve be connected to pressing plate, be fixedly attached on the outside of the pressing plate flexible
Ring, the back side of the elastic ring end are fixedly connected with nut, and the front of the elastic ring end, which is threaded with, extends to spiral shell
The bolt at female back side, the outside of described sleeve pipe and the outside screw for being located at pressing plate are connected with metope fastening cap, the wall pipe
Outside and the left end movable sleeve for being located at casing are connected to gasket, the outside of the wall pipe and the left side movable sleeve for being located at gasket
Be connected to transition rings, the left end on the outside of described sleeve pipe and be located at transition rings outside screw be connected with water pipe fastening cap, it is described through walls
The outside of the pipe and inside for being located at casing is placed with Bituminous hemp fiber, the outside of the wall pipe and left end for being located inside pipe casing is solid
Surely caulking compounds are socketed with, the outside of the described sleeve pipe and right side fixing sleeve for being located at wall is connected to sealing plate.
Preferably, the outside of described sleeve pipe and it is located on the left of annular waterproof roll and offers screw thread.
Preferably, the left end of the steel pipe and right end are flushed with the left end of wall and right end respectively.
Preferably, the pressing plate is L-shaped, and the left end of the gasket is provided with baffle ring, and the right side of the gasket is in
The outer diameter of ramped shaped, the gasket and transition rings is not more than the outer diameter of casing.
Preferably, the left end of the metope fastening cap offers threaded hole corresponding with casing.
Preferably, the inner wall of the water pipe fastening cap is provided with screw thread corresponding with casing, a left side for the water pipe fastening cap
End offers pore corresponding with wall pipe.
Preferably, the wall pipe, casing, steel pipe, metope fastening cap and water pipe fastening cap are respectively positioned on same level axle center
On line.
(3) beneficial effect
Compared with prior art, it is through walls with water-tight device to provide a kind of indoor water pipe for the utility model, and having following has
Beneficial effect:
1, the indoor water pipe is through walls uses water-tight device, and the left side of wall is upstream face, and wall pipe is fixedly plugged in casing
Inside, casing are fixedly plugged in the inside of steel pipe, and steel pipe is fixedly plugged in wall, by the way that the outside of steel pipe is arranged and is located at wall
Being internally connected with of body prevents the steel seal ring of leakage, can play waterproof effect to wall, passes through the left side of wall and casing
Outside is provided with waterproof layer, the outside of waterproof layer and is located on the outside of the left side and casing of wall and is respectively arranged with metope waterproof
Coiled material and annular waterproof roll, make the junction of wall and casing be provided with dual waterproof guarantee, by casing and wall pipe it
Between gap at be packed with the good Bituminous hemp fiber of waterproof effect, can prevent water flow from flowing by gap between casing and wall pipe
Dynamic, the left end in the gap between casing and wall pipe is sealed up by gasket, the right end in the gap between casing and wall pipe
It is sealed up by caulking compounds, which effectively strengthens the leakproofness of waterproof construction, and waterproof effect is good.
2, the indoor water pipe is through walls uses water-tight device, and steel pipe is fixed on inside wall by snap-gauge, avoids steel pipe
Torsion, outside left end, the left end of metope fastening cap and the inner wall of water pipe fastening cap by the way that casing is arranged offer screw thread, can
Rotation metope fastening cap makes it move right, and metope waterproof roll is tightly pressed on wall by metope fastening cap, rotates water pipe
Fastening cap makes it move right, and water pipe fastening cap squeezes to the right gasket by transition rings, and gasket is made firmly to be stuck in casing
In the gap of wall pipe, it is socketed with elastic ring by being arranged on the outside of annular waterproof roll, bolt is tightened in rotation makes elastic ring
Two ends it is close to each other, the internal diameter of elastic ring becomes smaller, and then annular waterproof roll is firmly locked to the outside of casing,
Which effectively strengthens the leakproofness and stability of each waterproof position, avoids waterproof construction torsion, is connected firmly, waterproof
Effect is good.
Detailed description of the invention
Fig. 1 is the utility model structure front section view；
Fig. 2 is the utility model elastic ring and casing-pipe connection structure left view cross-sectional view.
In figure: 1 wall pipe, 2 walls, 3 casings, 4 steel pipes, 5 steel seal rings, 6 snap-gauges, 7 waterproof layers, 8 metope waterproof rolls,
9 annular waterproof rolls, 10 pressing plates, 11 elastic rings, 12 nuts, 13 bolts, 14 metope fastening caps, 15 gaskets, 16 transition rings, 17
Water pipe fastening cap, 18 Bituminous hemp fibers, 19 caulking compounds, 20 sealing plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of indoor water pipe is through walls referring to FIG. 1-2, uses water-tight device, including wall pipe 1 and wall 2, and wall pipe 1 is fixed
It is plugged on the inside of wall 2, wall pipe 1 uses stainless steel tube, acidproof, corrosion-resistant, the outside of wall pipe 1 and is located at wall 2
Internal fixing sleeve is connected to the casing 3 for extending to 2 two sides of wall, and casing 3 is using stainless steel tube, the outside of casing 3 and positioned at wall 2
Inside fixing sleeve be connected to steel pipe 4, the left end of steel pipe 4 and right end are flushed with the left end of wall 2 and right end respectively, steel pipe 4 it is outer
Side and the inside fixing sleeve for being located at wall 2 are connected to steel seal ring 5, the fixed company in the outside of steel pipe 4 and the left side for being located at steel seal ring 5
It is connected to snap-gauge 6, the left side of wall 2 and the outside for being located at casing 3 are fixedly connected with waterproof layer 7, and waterproof layer 7 is FWWWS- polyurethane
Waterproof coating layer, the left side of waterproof layer 7 and the outside for being located at casing 3 are fixedly connected with metope waterproof roll 8, the outside of casing 3
And the left side fixing sleeve for being located at metope waterproof roll 8 is connected to annular waterproof roll 9, metope waterproof roll 8 and annular waterproof roll 9
It is all made of SBS bitumen coiled material, the outside of the casing 3 and left side for being located at annular waterproof roll 9 offers screw thread, annular waterproof
The outside of the coiled material 9 and left side fixing sleeve for being located at metope waterproof roll 8 is connected to pressing plate 10, pressing plate 10 is L-shaped, pressing plate 10 it is outer
Side is fixedly attached flexible ring 11, and the back side of 11 end of elastic ring is fixedly connected with nut 12, the front spiral shell of 11 end of elastic ring
Line is connected with the bolt 13 for extending to 12 back side of nut, the outside of the casing 3 and outside screw for being located at pressing plate 10 is connected with metope
Fastening cap 14, the left end of metope fastening cap 14 offer threaded hole corresponding with casing 3, the outside of wall pipe 1 and are located at casing 3
Left end movable sleeve be connected to gasket 15, the left end of gasket 15 is provided with baffle ring, and the right side of gasket 15 is in ramped shaped, through walls
The outside of the pipe 1 and left side movable sleeve for being located at gasket 15 is connected to transition rings 16, the outer diameter of gasket 15 and transition rings 16 is little
In the outer diameter of casing 3, the left end in 3 outside of the casing and outside screw for being located at transition rings 16 is connected with water pipe fastening cap 17, water pipe
The inner wall of fastening cap 17 is provided with screw thread corresponding with casing 3, and the left end of water pipe fastening cap 17 offers corresponding with wall pipe 1
Pore, wall pipe 1, casing 3, steel pipe 4, metope fastening cap 14 and water pipe fastening cap 17 are respectively positioned on same level axial line, wear
The outside of wall coil 1 and the inside for being located at casing 3 are placed with Bituminous hemp fiber 18, the outside of wall pipe 1 and the left side being located inside casing 3
End fixing sleeve is connected to caulking compounds 19, the outside of the casing 3 and right side fixing sleeve for being located at wall 2 is connected to sealing plate 20, the left side of wall 2
For upstream face, wall pipe 1 is fixedly plugged in the inside of casing 3, and casing 3 is fixedly plugged in the inside of steel pipe 4, and steel pipe 4 is fixed to be inserted
It connects in wall 2, it, can by the way that the outside of steel pipe 4 is arranged and is internally connected with the steel seal ring 5 for preventing leaking positioned at wall 2
Waterproof effect is played to wall 2, waterproof layer 7, the outside of waterproof layer 7 are provided with by the left side of wall 2 and the outside of casing 3
And be located at the left side of wall 2 and the outside of casing 3 and be respectively arranged with metope waterproof roll 8 and annular waterproof roll 9, make wall 2
It is provided with dual waterproof guarantee with the junction of casing 3, by being packed with waterproof effect at the gap between casing 3 and wall pipe 1
The good Bituminous hemp fiber 18 of fruit can prevent water flow from passing through the gap flowing between casing 3 and wall pipe 1, casing 3 and wall pipe 1
Between the left end in gap sealed up by gasket 15, the right end in the gap between casing 3 and wall pipe 1 passes through caulking compounds 19
It seals up, which effectively strengthens the leakproofness of waterproof construction, and waterproof effect is good, also, steel pipe 4 is solid by snap-gauge 6
It is scheduled on 2 the inside of wall, steel pipe 4 is avoided and twists, by the way that the outside left end of casing 3, the left end of metope fastening cap 14 is arranged
Screw thread is offered with the inner wall of water pipe fastening cap 17, rotatable metope fastening cap 14 makes it move right, metope fastening cap 14
Metope waterproof roll 8 is tightly pressed on wall 2, rotation water pipe fastening cap 17 makes it move right, and water pipe fastening cap 17 is logical
It crosses transition rings 16 and squeezes gasket 15 to the right, be stuck in gasket 15 firmly in the gap of casing 3 and wall pipe 1, by setting
The outside for setting annular waterproof roll 9 is socketed with elastic ring 11, and bolt 13 is tightened in rotation leans on two ends of elastic ring 11 mutually
Closely, the internal diameter of elastic ring 11 becomes smaller, and then annular waterproof roll 9 is firmly locked to the outside of casing 3, and which is effectively
The leakproofness and stability for strengthening each waterproof position avoid waterproof construction torsion, are connected firmly, good water-proof effect.
When in use, the left side of wall 2 is upstream face, and wall pipe 1 is fixedly plugged in the inside of casing 3, and casing 3 is fixed to be inserted
It connects in the inside of steel pipe 4, steel pipe 4 is fixedly plugged in wall 2, and the outside fixing sleeve of steel pipe 4 is connected to steel seal ring 5, steel sealing
5 fixing card of ring in the inside of wall 2, steel seal ring 5 be for across building wall water pipe specially develop standard chance water it is swollen
Swollen sealing product, can play impervious waterproof action to wall 2, be provided with waterproof by the left side of wall 2 and the outside of casing 3
Layer 7, the outside of waterproof layer 7 and is located at the left side of wall 2 and the outside of casing 3 is respectively arranged with metope waterproof roll 8 and annular
Waterproof roll 9 makes wall 2 and the junction of casing 3 be provided with dual waterproof guarantee, passes through the seam between casing 3 and wall pipe 1
It is packed with the good Bituminous hemp fiber 18 of waterproof effect at gap, can prevent water flow from flowing by the gap between casing 3 and wall pipe 1
Dynamic, the left end in the gap between casing 3 and wall pipe 1 is sealed up by gasket 15, the gap between casing 3 and wall pipe 1
Right end sealed up by caulking compounds 19, steel pipe 4 is fixed on 2 the inside of wall by snap-gauge 6, avoid steel pipe 4 and twist, by
Inner wall in the outside left end of casing 3, the left end of metope fastening cap 14 and water pipe fastening cap 17 offers screw thread, therefore, rotation
Turn metope fastening cap 14, metope fastening cap 14 moves right under the action of screw thread along the rotation of casing 3, and metope fastening cap 14 will
Metope waterproof roll 8 is tightly pressed on wall 2, rotates water pipe fastening cap 17, edge under the action of screw thread of water pipe fastening cap 17
The rotation of casing 3 move right, water pipe fastening cap 17 squeezes to the right gasket 15 by transition rings 16, makes gasket 15 firmly
It is stuck in the gap of casing 3 and wall pipe 1, the flexible ring 11 of the outer sheath of annular waterproof roll 9, bolt 13 is tightened in rotation makes bullet
Property ring 11 two ends it is close to each other, the internal diameter of elastic ring 11 becomes smaller, and then annular waterproof roll 9 is firmly locked at set
The outside of pipe 3.
In conclusion the indoor water pipe is through walls to use water-tight device, the left side of wall 2 is upstream face, the fixed grafting of wall pipe 1
In the inside of casing 3, casing 3 is fixedly plugged in the inside of steel pipe 4, and steel pipe 4 is fixedly plugged in wall 2, by the way that steel pipe 4 is arranged
Outside and be located at wall 2 be internally connected with prevent leakage steel seal ring 5, waterproof effect can be played to wall 2, pass through wall
The left side of body 2 and the outside of casing 3 are provided with waterproof layer 7, the outside of waterproof layer 7 and left side and the casing 3 for being located at wall 2
Outside is respectively arranged with metope waterproof roll 8 and annular waterproof roll 9, is provided with the junction of wall 2 and casing 3 dual anti-
Water guarantee can prevent water by being packed with the good Bituminous hemp fiber 18 of waterproof effect at the gap between casing 3 and wall pipe 1
Stream passes through gasket 15 by the gap flowing between casing 3 and wall pipe 1, the left end in the gap between casing 3 and wall pipe 1
It seals up, the right end in the gap between casing 3 and wall pipe 1 is sealed up by caulking compounds 19, and which effectively strengthens anti-
The leakproofness of water-bound, waterproof effect are good.
Also, the indoor water pipe is through walls to use water-tight device, and steel pipe 4 is fixed on 2 the inside of wall by snap-gauge 6, avoids steel
Pipe 4 twists, and the inner wall by the outside left end of setting casing 3, the left end of metope fastening cap 14 and water pipe fastening cap 17 is equal
Screw thread is offered, rotatable metope fastening cap 14 makes it move right, pressure of the metope fastening cap 14 by metope waterproof roll 8 tightly
On wall 2, rotation water pipe fastening cap 17 makes it move right, and water pipe fastening cap 17 squeezes to the right gasket by transition rings 16
15, it is stuck in gasket 15 firmly in the gap of casing 3 and wall pipe 1, the outside by the way that annular waterproof roll 9 is arranged is socketed
Flexible ring 11, bolt 13 is tightened in rotation keeps two ends of elastic ring 11 close to each other, and the internal diameter of elastic ring 11 becomes smaller, in turn
Annular waterproof roll 9 is firmly locked to the outside of casing 3, which effectively strengthen each waterproof position leakproofness and
Stability avoids waterproof construction torsion, is connected firmly, good water-proof effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of indoor water pipe is through walls to use water-tight device, including wall pipe (1) and wall (2), it is characterised in that: the wall pipe
(1) it is fixedly plugged in the inside of wall (2), the outside of the wall pipe (1) and the inside fixing sleeve for being located at wall (2), which are connected to, to be prolonged
Extend to the casing (3) of wall (2) two sides, the outside of described sleeve pipe (3) and the inside fixing sleeve for being located at wall (2) is connected to steel pipe
(4), the outside of the steel pipe (4) and be located at the inside fixing sleeve of wall (2) and be connected to steel seal ring (5), the steel pipe (4) it is outer
Side and being located on the left of steel seal ring (5) is fixedly connected with snap-gauge (6), the left side of the wall (2) and is located at the outer of casing (3)
Side is fixedly connected with waterproof layer (7), the left side of the waterproof layer (7) and is located on the outside of casing (3) that be fixedly connected with metope anti-
Water coiled material (8), the outside of described sleeve pipe (3) and the left side fixing sleeve for being located at metope waterproof roll (8) are connected to annular waterproof roll
(9), the outside of the annular waterproof roll (9) and it is located at the left side fixing sleeve of metope waterproof roll (8) and is connected to pressing plate (10), institute
It states and is fixedly attached on the outside of pressing plate (10) flexible ring (11), the back side of elastic ring (11) end is fixedly connected with nut
(12), the front of elastic ring (11) end is threaded with the bolt (13) for extending to nut (12) back side, described sleeve pipe
(3) the outside and outside screw for being located at pressing plate (10) is connected with metope fastening cap (14), the outside and position of the wall pipe (1)
It is connected to gasket (15) in the left end movable sleeve of casing (3), the outside of the wall pipe (1) and the left side for being located at gasket (15)
Movable sleeve is connected to transition rings (16), the left end on the outside of described sleeve pipe (3) and be located at transition rings (16) outside screw be connected with water
Pipe fastening cap (17), the outside of the wall pipe (1) and the inside for being located at casing (3) are placed with Bituminous hemp fiber (18), described to wear
The outside of wall coil (1) and be located at casing (3) internal left end fixing sleeve and be connected to caulking compounds (19), the outside of described sleeve pipe (3) and
Sealing plate (20) are connected to positioned at the right side fixing sleeve of wall (2).
2. a kind of indoor water pipe according to claim 1 is through walls to use water-tight device, it is characterised in that: described sleeve pipe (3)
Outside and it is located on the left of annular waterproof roll (9) and offers screw thread.
3. a kind of indoor water pipe according to claim 1 is through walls to use water-tight device, it is characterised in that: the steel pipe (4)
Left end and right end are flushed with the left end of wall (2) and right end respectively.
4. a kind of indoor water pipe according to claim 1 is through walls to use water-tight device, it is characterised in that: the pressing plate (10) is in
L shape, the left end of the gasket (15) are provided with baffle ring, and the right side of the gasket (15) is in ramped shaped, the gasket
(15) and the outer diameter of transition rings (16) be not more than casing (3) outer diameter.
5. a kind of indoor water pipe according to claim 1 is through walls to use water-tight device, it is characterised in that: the metope fastening cap
(14) left end offers threaded hole corresponding with casing (3).
6. a kind of indoor water pipe according to claim 1 is through walls to use water-tight device, it is characterised in that: the water pipe fastening cap
(17) inner wall is provided with screw thread corresponding with casing (3), and the left end of the water pipe fastening cap (17) offers and wall pipe (1)
Corresponding pore.
7. a kind of indoor water pipe according to claim 1 is through walls to use water-tight device, it is characterised in that: the wall pipe (1),
Casing (3), steel pipe (4), metope fastening cap (14) and water pipe fastening cap (17) are respectively positioned on same level axial line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821506500.2U CN208935565U (en) | 2018-09-14 | 2018-09-14 | A kind of indoor water pipe is through walls to use water-tight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821506500.2U CN208935565U (en) | 2018-09-14 | 2018-09-14 | A kind of indoor water pipe is through walls to use water-tight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935565U true CN208935565U (en) | 2019-06-04 |
Family
ID=66721055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821506500.2U Expired - Fee Related CN208935565U (en) | 2018-09-14 | 2018-09-14 | A kind of indoor water pipe is through walls to use water-tight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952992A (en) * | 2019-11-29 | 2020-04-03 | 中铁第四勘察设计院集团有限公司 | Superimposed line tunnel |
| CN112609734A (en) * | 2020-12-14 | 2021-04-06 | 上海云兰建筑装饰工程有限公司 | Special waterproof structure for wall-penetrating pipeline and construction method thereof |
| CN113931321A (en) * | 2021-11-30 | 2022-01-14 | 重庆建工第三建设有限责任公司 | Waterproof coiled material fixing part |
-
2018
- 2018-09-14 CN CN201821506500.2U patent/CN208935565U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952992A (en) * | 2019-11-29 | 2020-04-03 | 中铁第四勘察设计院集团有限公司 | Superimposed line tunnel |
| CN112609734A (en) * | 2020-12-14 | 2021-04-06 | 上海云兰建筑装饰工程有限公司 | Special waterproof structure for wall-penetrating pipeline and construction method thereof |
| CN113931321A (en) * | 2021-11-30 | 2022-01-14 | 重庆建工第三建设有限责任公司 | Waterproof coiled material fixing part |
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