CN207298095U - Concordant type flexibility wall bushing structure - Google Patents
Concordant type flexibility wall bushing structure Download PDFInfo
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- CN207298095U CN207298095U CN201721121394.1U CN201721121394U CN207298095U CN 207298095 U CN207298095 U CN 207298095U CN 201721121394 U CN201721121394 U CN 201721121394U CN 207298095 U CN207298095 U CN 207298095U
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Abstract
It the utility model is related to a kind of concordant type flexibility wall bushing structure, mainly include exterior wall, wall pipe, soft waterproof casing, casing reinforcement wing plate, flexible pointing, band mantle fiber end-blocking and L-shaped end-blocking limiting plate, exterior wall forms annular groove at soft waterproof casing using micro- embedded structure, soft waterproof casing is arranged to expand head according to groove construction, expanding reach inner wall is equipped with mantle fiber, seal ring is provided with the middle part of casing, casing afterbody is provided with casing baffle；Outer baffle, middle baffle and push plate are provided with wall pipe pipe shaft, wall pipe is blocked by band mantle fiber and fixed with soft waterproof casing, band mantle fiber end-blocking outside is equipped with L-shaped end-blocking limiting plate, rubber washer is equipped between band mantle fiber end-blocking and outer baffle, flexible pointing and sealing compound filleting are set between push plate and casing baffle.The installation accuracy and construction efficiency of flexible wall bushing greatly improved in the utility model, and the later stage is convenient to mount and dismount.
Description
Technical field
A kind of concordant type flexibility wall bushing structure is the utility model is related to, belongs to main structural engineering field.It is suitable for
Public, civil buildings water and wastewater piping engineering construction, especially suitable for basement antiseepage exterior wall, drinking water tank, fire cistern
It is located by connecting Deng having particular/special requirement to sealing, vibration, noise and caliber is larger wall feed-through pipeline.
Background technology
With the development of Building Trade in China, more and more new materials, new process, new technology is set to be obtained extensively in building field
General promotion and application.And to the water-impervious of basement cut-pff wall, life, fire cistern etc., water-stop technology requirement is also with making
With the difference of template material, the improvement of mold method, civil engineering proposes the requirement of higher with installing the harmony to cooperate.
Conventional flex waterproof wall bushing is mainly fixed on wall by the wing ring welded on outside diameter, and steel sleeve is in interior wall
A flange with screw rod is welded at face, flange is welded and fixed at wall face, tube cavity sets two baffle rings, while in wall pipe
Sealing rubber ring, flexible sealing material and sealing compound are set respectively between road and steel sleeve on the outside of two baffle rings, it can reach
Certain sealing effect, water resistance is reliable, but the existing defects in the control of durability and construction cost, one side bolt pine
There are larger leakage hidden trouble after dynamic, another aspect soft waterproof casing is longer, causes fixation while increasing material cost
Orchid is exposed at outside wall substantially, influences beauty.
It is high for traditional water proof flexible casing cost of manufacture at present, the problems such as construction positioning is difficult, and durability is poor, existing
Be improved on the basis of soft waterproof casing, provide it is a kind of can solve casing between the walls leakage hidden trouble and solve
Certainly sealing problem and soft waterproof casing structure simple in structure, cost is low between casing and pipeline.The utility model exterior wall is adopted
With micro- embedded structure, effectively shorten the length of soft waterproof casing, at the same soft waterproof casing mouth use band mantle fiber end-blocking with
Shape blocks spacing board combining structure, thoroughly solves leakage hidden trouble, has preferable economic technology benefit.
The content of the invention
Good the purpose of this utility model is to provide a kind of water resistance, construction operation is simple, material economy, and economic skill
The concordant type flexibility wall bushing structure that art benefit protrudes.
To realize above-mentioned technical purpose, the utility model employs following technical scheme：
A kind of concordant type flexibility wall bushing structure, it is characterised in that the concordant type flexibility wall bushing structure is main
Including exterior wall (4), wall pipe (1), soft waterproof casing (16), casing reinforcement wing plate (6), flexible pointing (7), band mantle fiber
(3) and L-shaped end-blocking limiting plate (10) are blocked, exterior wall (4) forms annular groove at soft waterproof casing using micro- embedded structure,
Soft waterproof casing (16) is arranged to expand head according to groove construction, and expanding reach inner wall is equipped with mantle fiber, is provided with the middle part of casing
Seal ring (5), casing afterbody are provided with casing baffle (18)；Outer baffle (12), middle baffle are provided with wall pipe (1) pipe shaft
(13) and push plate (17), wall pipe (1) are fixed by band mantle fiber end-blocking (3) and soft waterproof casing (16), band mantle fiber end-blocking (3)
Outside is equipped with L-shaped end-blocking limiting plate (10), and rubber washer (11), push plate are equipped between band mantle fiber end-blocking (3) and outer baffle (12)
(17) flexible pointing (7) and sealing compound filleting (8) are set between casing baffle (18).
Further, exterior wall (4) is provided with micro- embedded annular groove at back side soft waterproof casing, while is meeting water
Face correspondence position is provided with the embedded groove of casing outer baffle (18).
Outer baffle (12), middle baffle (13) and the push plate (17) set on wall pipe pipe shaft is ring-type, each baffle and is pushed away
Plate outside diameter is identical, and respectively less than soft waterproof casing (16) internal diameter, and sound-proof material (15) and damping are provided between middle baffle (13)
Packing ring (14).
Soft waterproof casing (16) length is identical with exterior wall (4) thickness, and bar shaped is provided with each 1/4 pipe range end to end in distance
Casing reinforcement wing plate (6), casing reinforcement wing plate (6) is welded to connect with pipe shaft, the seal ring (5) and afterbody set in the middle part of pipe shaft
Casing outer baffle (18) outside diameter of setting is identical with soft waterproof casing expanding reach diameter, and casing outer baffle (18) internal diameter with
Wall pipe (1) outside diameter is identical.
Band mantle fiber end-blocking (3) is in annular shape, its internal diameter is identical with wall pipe (1) outside diameter, its outside diameter and soft waterproof casing
(16) expanding reach internal diameter is identical, and outer wall is rod thread, in a side surface diametrically symmetrical prepared screw-bolt hole.
Annulus and L-shaped wing plate combining structure, L-shaped wing plate are uniformly distributed on annulus centered on L-shaped end-blocking limiting plate (10),
By the preformed hole of L-shaped wing plate using bolt with being anchored with mantle fiber end-blocking (3), and leveling mortar (2) is set on the outside.
The flexible pointing (7) is mainly high polymer waterproof material.
The construction method of above-mentioned concordant type flexibility wall bushing structure, its main construction procedure are as follows：
Step 1, unwrapping wire positioning：On the basis of the basic elevation line of building, determine to need to match with pipeline through walls
The disengaging coordinate of soft waterproof casing, and determine the pre-buried direction of soft waterproof casing (16)；
Step 2, casing make：The soft waterproof casing (16) of corresponding size is made according to actual field, and it is anti-in flexibility
Brush twice antirust paint in jacket pipe；
Step 3, sleeve pipe pre-embedding：According to wall steel bar bind progress, scene review soft waterproof casing design axis and
Absolute altitude, soft waterproof casing firmly, is accurately welded in fixed steel bars, and casing reinforcement wing plate (6) is propped up with reinforcing bar
Support welding；
Step 4, model sheetinstallat：Before model sheetinstallat, the water filling capsule for filling water is placed in soft waterproof casing (16) in advance
Bag (23), makees temporary enclosed processing, and fastens soft waterproof casing (16) by band convex block template (24), prevents from shifting, then
Seal template；
Step 5, concreting：Walls concrete is poured by code requirement, when concreting is vibrated, avoids using
Vibrating head carries out strength to casing and vibrates, if tube displacement, which occurs, to be repaired in time；
Step 6, form removal, installation wall feed-through pipeline：Water filling pouch (23) drain valve is opened after form removal in order, recycles pouch
And a small amount of remaining slurry of sleeve opening is cleared up, flexible pointing (7) is then smeared into sealing compound rear enclosure in wall pipe end facing water, by sound insulation
Cotton (15) and damping washer (14) are sleeved between baffle in wall pipe (13), by rubber washer (11) at wall pipe backwater end, will be covered
Wall feed-through pipeline after good is slowly penetrated in soft waterproof casing (16) by interim locating rack；
Step 7, water string sealing：After penetrating soft waterproof casing (16), using interim locating rack by wall pipe both ends
Leveling is straight, and be locked rubber O-ring seal, and the interim swing handle (19) of installation in band mantle fiber end-blocking (3) preformed hole, passes through interim swing handle
(3) will be blocked with mantle fiber to anchor with soft waterproof casing (16), be subsequently mounted L-shaped end-blocking limiting plate (10), and will be managed with mortar
Mouth is levelling with wall；
Step 8, wall feed-through pipeline water flowing, bulge test.
The utility model has the characteristics that following and beneficial effect：
(1) the utility model uses micro- embedded external wall structure, and spacing board combining structure is blocked with L-shaped using band mantle fiber end-blocking
Carry out critical point closing, and use mortar levelling, compared with traditional soft waterproof casing, with materials are few, after quick for installation, work
Good appearance, it is safe and reliable the advantages that, and reduce civil engineering paint metope when difficulty and workload.
(2) the utility model adds middle baffle plate in pipe shaft through walls, sets beam and sound insulation cotton material between baffle, effectively
Reduce because wall shakes the damage brought to wall pipe structure, on the other hand, wall pipe uses interim locating support when mounted,
Installation accuracy is high, therefore durability and sound insulation value are more excellent compared to traditional structure.
(3) the utility model is effectively prevented in wall formwork using water filling pouch and with convex block template combination structure
Because spillage is to bringing pollution in casing in wall casting process, and it is easy to operate, effectively improve construction efficiency.
Brief description of the drawings
Fig. 1 is generally flush with type flexibility wall bushing cross-sectional view of the structure；
Fig. 2 is generally flush with type flexibility wall bushing structure back side front view；
Fig. 3 is template and water filling pouch scheme of installation；
Fig. 4 is Fig. 3 along A-A profiles；
Fig. 5 is wall bushing band mantle fiber end-blocking scheme of installation；
Fig. 6 is interim locating support arrangement schematic diagram.
In figure：1- wall pipes, 2- leveling mortars, 3- band mantle fibers block, 4- exterior walls, 5- seal rings, 6- casing reinforcement wing plates,
7- flexibility pointings, 8- sealing compound filletings, 9- bolts, 10-L shapes end-blocking limiting plate, 11- rubber washers, 12- outer baffles, 13-
Middle baffle, 14- damping washers, 15- sound-proof materials, 16- soft waterproof casings, 17- push plates, 18- casing baffles, the interim swing handles of 19-,
20- casing threads mantle fibers end, 21- exterior wall reinforcing bars, 22- templates, 23- water filling pouches, 24- band convex block templates, 25- envelope threshold switch,
26- joint welding reinforcing bars, 27- joint welding nodes, the interim locating support upper covers of 28-, 29- adjusting screw rods, seat under the interim locating supports of 30-.
Embodiment
The preparation process requirement of soft waterproof casing in present embodiment, wall steel bar binding construction technical requirement, wall
The construction process requirement of concreting, reinforcement welding technological requirement etc. repeats no more, and emphasis illustrates being related to for the utility model
Concordant type flexibility wall bushing structure construction embodiment.
Fig. 1 is generally flush with type flexibility wall bushing cross-sectional view of the structure, and Fig. 2 is generally flush with type flexibility wall bushing structure back side master
View, Fig. 3 are template and water filling pouch scheme of installation, Fig. 4 be Fig. 3 along A-A profiles, Fig. 5 is that wall bushing band mantle fiber seals
Scheme of installation is held, Fig. 6 is interim locating support arrangement schematic diagram.
With reference to the concordant type flexibility wall bushing structure shown in Fig. 1, mainly include exterior wall 4, wall pipe 1, flexible water set
Pipe 16, casing reinforcement wing plate 6, flexible pointing 7, band mantle fiber end-blocking 3 and L-shaped end-blocking limiting plate 10.Exterior wall 4 is soft in back side
Micro- embedded annular groove is provided with property water string, while upstream face correspondence position is provided with the insertion of casing outer baffle 18
Groove.Soft waterproof casing 16 is arranged to expand head according to groove construction, and expanding reach inner wall is equipped with mantle fiber, is provided with the middle part of casing
Seal ring 5, casing afterbody are provided with casing baffle 18；Outer baffle 12, middle baffle 13 and push plate are provided with 1 pipe shaft of wall pipe
17, outer baffle 12, middle baffle 13 and push plate 17 are ring-type, and each baffle is identical with push plate outside diameter, and respectively less than flexible water set
16 internal diameter of pipe, is provided with sound-proof material 15 and damping washer 14 between middle baffle 13.Wall pipe 1 passes through band mantle fiber end-blocking 3 and flexibility
Water string 16 is fixed, and 3 outside of band mantle fiber end-blocking is equipped with L-shaped end-blocking limiting plate 10, is set between band mantle fiber end-blocking 3 and outer baffle 12
There is rubber washer 11, flexible pointing 7 and sealing compound filleting 8 are set between push plate 17 and casing baffle 18.Flexible joint filling material
The predominantly high polymer waterproof material of material 7.
16 length of soft waterproof casing is identical with 4 thickness of exterior wall, and the set of bar shaped is provided with each 1/4 pipe range end to end in distance
Pipe reinforcement wing plate 6, casing reinforcement wing plate 6 are welded to connect with pipe shaft, the seal ring 5 and aft mounted casing set in the middle part of pipe shaft
18 outside diameter of outer baffle is identical with soft waterproof casing expanding reach diameter, and 18 internal diameter of casing outer baffle and 1 outside diameter phase of wall pipe
Together.
Band mantle fiber end-blocking 3 is in annular shape, its internal diameter is identical with 1 outside diameter of wall pipe, its outside diameter expands with soft waterproof casing 16
Big section internal diameter is identical, and outer wall is rod thread, in a side surface diametrically symmetrical prepared screw-bolt hole.L-shaped blocks limiting plate 10
Centered on annulus and L-shaped wing plate combining structure, L-shaped wing plate is uniformly distributed on annulus, and spiral shell is used by the preformed hole of L-shaped wing plate
Bolt sets leveling mortar 2 on the outside with being anchored with mantle fiber end-blocking 3.
During construction, specification, model, diameter and the length of flexible sleeve are determined according to construction design drawing combination building structure
Degree, the present embodiment add the expanding reach of 50mm, overall length 300mm, band on the basis of the 02S404 type soft waterproof casings of DN150
Mantle fiber end-blocking 3 uses Q235-A with L-shaped end-blocking limiting plate 10, and sealing ring is using the supporting rubber seal of standard.
Scene binds progress according to wall steel bar, using spirit level measurement and live unwrapping wire, determines soft waterproof casing
Accurate coordinate absolute altitude, coordinate absolute altitude deviation not should be greater than ± 3mm, after review, by casing firmly, be accurately welded to fixed steel bars
On, and casing reinforcement wing plate 6 and reinforcing bar are supported welding, two of which outer wing ring should be no less than at three with reinforcement welding,
And to be uniformly distributed non-irrigated jail by 120 °.
Before model sheetinstallat, the water filling pouch 23 for filling water is placed in soft waterproof casing 16 in advance, is made at temporary enclosed
Reason, water filling pouch 23 sets envelope 25 device of threshold switch in backwater surface side, and passes through the dies plate tap soft waterproof casing with convex block
16, prevent from shifting, then seal template, walls concrete is poured by code requirement, when concreting is vibrated, avoid with shaking
Dynamic rod carries out strength to casing and vibrates, if tube displacement, which occurs, to be repaired in time.
After the completion of walls concrete maintenance, form removal in order, and envelope valve sluicing recycling pouch is opened, while clear up sleeve opening
A small amount of remaining slurry, then smears sealing compound rear enclosure in wall pipe end facing water, by sound-proof material 15 and beam by high polymer waterproof material
Circle 14 is sleeved in wall pipe between baffle 13,2 rubber washers 11 is sleeved on wall pipe backwater end, the wall pipe 1 after packaging
Penetrate soft waterproof casing；After threading, using interim locating support (by interim locating support upper cover 28 and interim positioning branch
Seat 29 is fixed by adjusting screw rod 29 and formed under frame) leveling of wall pipe both ends is straight, be locked rubber O-ring seal, is sealed in band mantle fiber
The interim swing handle 19 of installation in 3 preformed holes (diameter 20mm) is held, 3 and soft waterproof casing will be blocked with mantle fiber by interim swing handle 19
16 anchorings, are subsequently mounted L-shaped end-blocking limiting plate 10, L-shaped end-blocking limiting plate is using ring steel plate and the L-shaped of 4 pieces of equidistantly distributeds
Armor Plate, L-shaped steel plate top are bonded completely with soft waterproof casing inner wall, by 4 each bolts with blocking anchor with mantle fiber
Gu and it is with mortar that the mouth of pipe is levelling with wall, ensure its sealing performance；Finally carry out water flowing, bulge test.
The construction key step of concordant type flexibility wall bushing structure is as follows：
Step 1, unwrapping wire positioning：On the basis of the basic elevation line of building, determine to need to match with pipeline through walls
The disengaging coordinate of soft waterproof casing, and determine the pre-buried direction of soft waterproof casing 16；
Step 2, casing make：The soft waterproof casing 16 of corresponding size is made according to actual field, and in flexible water
Brush twice antirust paint in casing；
Step 3, sleeve pipe pre-embedding：According to wall steel bar bind progress, scene review soft waterproof casing design axis and
Absolute altitude, soft waterproof casing firmly, is accurately welded in fixed steel bars, and casing reinforcement wing plate 6 is supported with reinforcing bar
Welding；
Step 4, model sheetinstallat：Before model sheetinstallat, the water filling pouch for filling water is placed in soft waterproof casing 16 in advance
23, make temporary enclosed processing, and soft waterproof casing 16 is fastened by band convex block template 24, prevent from shifting, then seal template；
Step 5, concreting：Walls concrete is poured by code requirement, when concreting is vibrated, avoids using
Vibrating head carries out strength to casing and vibrates, if tube displacement, which occurs, to be repaired in time；
Step 6, form removal, installation wall feed-through pipeline：23 drain valve of water filling pouch is opened after form removal in order, recycling pouch is simultaneously
The a small amount of remaining slurry of sleeve opening is cleared up, flexible pointing 7 is then smeared into sealing compound rear enclosure in wall pipe end facing water, by sound-proof material 15
And damping washer 14 is sleeved in wall pipe between baffle 13, by rubber washer 11 at wall pipe backwater end, by the wall pipe after packaging
Road is slowly penetrated in soft waterproof casing 16 by interim locating rack；
Step 7, water string sealing：After penetrating soft waterproof casing 16, using interim locating rack by wall pipe both ends tune
Smooth-going is straight, and be locked rubber O-ring seal, is blocked in band mantle fiber in 3 preformed holes and installs interim swing handle 19, will be with set by interim swing handle
Silk end-blocking 3 is anchored with soft waterproof casing 16, is subsequently mounted L-shaped end-blocking limiting plate 10, and with mortar that the mouth of pipe is levelling with wall；
Step 8, wall feed-through pipeline water flowing, bulge test.
Claims (7)
1. a kind of concordant type flexibility wall bushing structure, it is characterised in that the concordant type flexibility wall bushing structure is mainly wrapped
Include exterior wall (4), wall pipe (1), soft waterproof casing (16), casing reinforcement wing plate (6), flexible pointing (7), band mantle fiber envelope
(3) and L-shaped end-blocking limiting plate (10) are held, exterior wall (4) forms annular groove at soft waterproof casing using micro- embedded structure, soft
Property water string (16) be arranged to expand head according to groove construction, expanding reach inner wall is equipped with mantle fiber, and casing middle part is provided with only
Water ring (5), casing afterbody are provided with casing baffle (18)；Outer baffle (12), middle baffle (13) are provided with wall pipe (1) pipe shaft
And push plate (17), wall pipe (1) is fixed with soft waterproof casing (16) by band mantle fiber end-blocking (3), on the outside of band mantle fiber end-blocking (3)
Equipped with L-shaped end-blocking limiting plate (10), rubber washer (11), push plate (17) are equipped between band mantle fiber end-blocking (3) and outer baffle (12)
Flexible pointing (7) and sealing compound filleting (8) are set between casing baffle (18).
2. concordant type flexibility wall bushing structure according to claim 1, it is characterised in that exterior wall (4) is soft in back side
Micro- embedded annular groove is provided with property water string, while upstream face correspondence position is provided with the embedding of casing outer baffle (18)
Enter groove.
3. concordant type flexibility wall bushing structure according to claim 1, it is characterised in that set on wall pipe pipe shaft
Outer baffle (12), middle baffle (13) and push plate (17) are ring-type, and each baffle is identical with push plate outside diameter, and respectively less than flexible water
Casing (16) internal diameter, is provided with sound-proof material (15) and damping washer (14) between middle baffle (13).
4. concordant type flexibility wall bushing structure according to claim 1, it is characterised in that soft waterproof casing (16) is long
Degree is identical with exterior wall (4) thickness, and the casing reinforcement wing plate (6) of bar shaped, casing reinforcement are provided with each 1/4 pipe range end to end in distance
Wing plate (6) is welded to connect with pipe shaft, and the seal ring (5) and aft mounted casing outer baffle (18) outside diameter set in the middle part of pipe shaft is equal
It is identical with soft waterproof casing expanding reach diameter, and casing outer baffle (18) internal diameter is identical with wall pipe (1) outside diameter.
5. concordant type flexibility wall bushing structure according to claim 1, it is characterised in that band mantle fiber end-blocking (3) is in circle
Ring-type, its internal diameter is identical with wall pipe (1) outside diameter, its outside diameter is identical with soft waterproof casing (16) expanding reach internal diameter, and outer wall is equal
For rod thread, in a side surface diametrically symmetrical prepared screw-bolt hole.
6. concordant type flexibility wall bushing structure according to claim 1, it is characterised in that L-shaped end-blocking limiting plate (10)
Centered on annulus and L-shaped wing plate combining structure, L-shaped wing plate is uniformly distributed on annulus, and spiral shell is used by the preformed hole of L-shaped wing plate
Bolt sets leveling mortar (2) on the outside with being anchored with mantle fiber end-blocking (3).
7. concordant type flexibility wall bushing structure according to claim 1, it is characterised in that the flexibility pointing
(7) it is mainly high polymer waterproof material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721121394.1U CN207298095U (en) | 2017-09-01 | 2017-09-01 | Concordant type flexibility wall bushing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721121394.1U CN207298095U (en) | 2017-09-01 | 2017-09-01 | Concordant type flexibility wall bushing structure |
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| CN207298095U true CN207298095U (en) | 2018-05-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548016A (en) * | 2018-06-23 | 2018-09-18 | 温州源通阀门管件有限公司 | A kind of pipe sleeve through walls equipped with detachable vibration abatement |
| CN112648443A (en) * | 2020-12-21 | 2021-04-13 | 淮安市博彦土木工程科学研究院有限公司 | Waterproof sealing assembly for horizontal through-wall pipeline and leakage detection method thereof |
| CN113187953A (en) * | 2021-04-27 | 2021-07-30 | 成都建工工业设备安装有限公司 | Auxiliary construction method for positioning electromechanical pipeline passing through settlement joint |
| CN114962797A (en) * | 2022-04-06 | 2022-08-30 | 攀枝花攀钢集团设计研究院有限公司 | Seepage-proofing and vibration-resisting water delivery device for pool wall of high-temperature acid water quenching pool |
-
2017
- 2017-09-01 CN CN201721121394.1U patent/CN207298095U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548016A (en) * | 2018-06-23 | 2018-09-18 | 温州源通阀门管件有限公司 | A kind of pipe sleeve through walls equipped with detachable vibration abatement |
| CN108548016B (en) * | 2018-06-23 | 2024-06-04 | 温州源通阀门管件有限公司 | Wall pipe sleeve with detachable shockproof device |
| CN112648443A (en) * | 2020-12-21 | 2021-04-13 | 淮安市博彦土木工程科学研究院有限公司 | Waterproof sealing assembly for horizontal through-wall pipeline and leakage detection method thereof |
| CN113187953A (en) * | 2021-04-27 | 2021-07-30 | 成都建工工业设备安装有限公司 | Auxiliary construction method for positioning electromechanical pipeline passing through settlement joint |
| CN113187953B (en) * | 2021-04-27 | 2022-05-31 | 成都建工工业设备安装有限公司 | Auxiliary construction method for positioning electromechanical pipeline passing through settlement joint |
| CN114962797A (en) * | 2022-04-06 | 2022-08-30 | 攀枝花攀钢集团设计研究院有限公司 | Seepage-proofing and vibration-resisting water delivery device for pool wall of high-temperature acid water quenching pool |
| CN114962797B (en) * | 2022-04-06 | 2023-12-19 | 攀枝花攀钢集团设计研究院有限公司 | Seepage-proof vibration-proof water delivery device for high-temperature acidic water quenching tank wall |
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