CN207597428U - Prefabricated piping lane is connected waterproof construction with cast-in-place piping lane - Google Patents
Prefabricated piping lane is connected waterproof construction with cast-in-place piping lane Download PDFInfo
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- CN207597428U CN207597428U CN201721437876.8U CN201721437876U CN207597428U CN 207597428 U CN207597428 U CN 207597428U CN 201721437876 U CN201721437876 U CN 201721437876U CN 207597428 U CN207597428 U CN 207597428U
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Abstract
The utility model is related to a kind of prefabricated piping lanes to be connected waterproof construction with cast-in-place piping lane, including step tongue and groove, low-modulus polyurethane fluid sealant, copper coin waterstop, water receiver, slip casting main pipe, grouting pipe and injected hole；The top of prefabricated piping lane is top plate, and the lower part of prefabricated piping lane is bottom plate, and the middle part of prefabricated piping lane is side wall；Prefabricated piping lane connect section side wall with cast-in-place piping lane equipped with step tongue and groove；Piping lane surface is equipped with groove, and circumferential slip casting main pipe is buried in groove, and the slip casting main pipe both ends are equipped with grouting pipe, and the slip casting main pipe tube body is equipped with the injected hole being equally spaced；Exterior side port is equipped with low-modulus polyurethane fluid sealant in construction joint, and construction joint is internally provided with copper coin waterstop.The beneficial effects of the utility model are：Multiple waterproof structure, good water insulation effect；Junction intensity higher reduces differential settlement；Waterproof construction construction is simple, time and labour saving are at low cost；The dual repairing of speedily carrying out rescue work of deformation joint leak ensures.
Description
Technical field
The utility model belongs to underground engineering field, and more particularly to a kind of prefabricated piping lane is connected waterproof knot with cast-in-place piping lane
Structure suitable for prefabricated piping lane and cast-in-place piping lane joining place construction joint waterproof construction, is particularly suitable for prefabricated section and Cast-in-Situ Segment company
Connect the more demanding piping lane waterproof construction of place's water proofing property.
Background technology
Utilization of the underground pipe gallery in urban underground space, the resilience to natural calamity, each pipeline later stage in ditch
Conserve, effectively solve to draw link problem etc., the advantage for having conventional line embedding manner incomparable.Therefore, state
Interior more and more large- and-medium size cities all begin attempt to the construction experiment and planning of pipe gallery, and pipe gallery construction has become existing
The trend of the times that generationization is built.
Piping lane is the artery of Urban Underground setting, but the quality of leakage problem always puzzlement underground pipe gallery engineering is led to
Disease, particularly in prefabricated section of piping lane and Cast-in-Situ Segment piping lane junction, due to the presence of construction joint, seepage problem is particularly acute.
Current sealing product, if in work progress concrete vibrate deficiency or vibrate excessively, water body still can be from waterstop
It is oozed out in the gap of concrete, causes the leak of engineering structure.Secondly the waterstop joint quality of construction site is unqualified
It is the major reason for leading to engineering structure leak.In the monoblock galvanized steel plain sheet of waterstop both sides setting so that waterstop quality is big,
Of high cost, installation inconvenience.On the other hand, during concrete structure construction, often being preset because of construction joint causes crack to generate, and
Difficulty is big when later stage blocks, of high cost.Crack problem is handled at this stage, mostly using waterstop, water expandable waterstop or sealing
The modes such as cementing conjunction Grouting Pipe block, and smooth to closure site interface requirements, dry, complex procedures are time-consuming and laborious, and block effect
Fruit is bad.
As underground pipe gallery construction technology is constantly progressive, some engineering departments paragraph using prefabricated piping lane, some sections
It falls using cast-in-place piping lane, prefabricated piping lane is connected construction problem as the new technical barrier of piping lane construction with cast-in-place piping lane.Especially
It is higher in riverine and coastal level of ground water, ground is the situation of mud soft soil foundation, and underground water and settlement of foundation are to prefabricated pipe
Corridor and cast-in-place piping lane connected structure propose higher intensity requirement and waterproof requirement.
In conclusion traditional pipe gallery construction joint waterproof problem still has, prefabricated piping lane is connected with cast-in-place piping lane
Engineering proposes new higher requirement to the waterproof of connected structure.Existing waterproof construction and method can not meet prefabricated piping lane and
Cast-in-place piping lane is connected construction problem, and there is an urgent need for solved by improved technology.
Utility model content
The purpose of the utility model is to overcome deficiencies of the prior art, provide a kind of prefabricated piping lane and are connected with cast-in-place piping lane
Waterproof construction.The purpose of this utility model is achieved through the following technical solutions：
This prefabricated piping lane is connected waterproof construction with cast-in-place piping lane, including：Step tongue and groove, low-modulus polyurethane sealing
Glue, copper coin waterstop, water receiver, slip casting main pipe, grouting pipe and injected hole；The top of prefabricated piping lane be top plate, prefabricated piping lane
Lower part for bottom plate, the middle part of prefabricated piping lane is side wall；Prefabricated piping lane connect section side wall with cast-in-place piping lane equipped with step
Tongue and groove；Piping lane surface is equipped with groove, and circumferential slip casting main pipe is buried in groove, and the slip casting main pipe both ends are equipped with grouting pipe, institute
It states slip casting main pipe tube body and is equipped with the injected hole being equally spaced；Exterior side port is equipped with low-modulus polyurethane fluid sealant in construction joint,
Construction joint is internally provided with copper coin waterstop, and the copper coin waterstop both ends are provided with the bending of upstream face, construction joint inner end
Mouth is equipped with dismountable water receiver；Copper core cable is reserved in the copper coin waterstop side, and copper is reserved in the grouting pipe side
Core cable；Piping lane cross section waterproof construction includes copper core cable, DC power supply, vacuum pump and plastic catheter, the copper coin
The copper core cable connection DC power anode of waterstop, the copper core cable connection DC power cathode of the grouting pipe,
The grouting pipe connects vacuum pump by plastic catheter.
As preferred：Every grade of step on the top plate of prefabricated piping lane, bottom plate and side wall is equipped with reserved steel bar.
As preferred：The slip casting main pipe is circumferentially disposed along construction joint, and slip casting main pipe is divided into top plate, bottom plate and side wall four
Locate independent Grouting Pipe system, the slip casting main pipe of side-walls is step-like.
As preferred：Copper coin waterstop vertical construction joints at piping lane top plate and bottom plate are arranged symmetrically, the copper coin sealing
Band half be reserved in prefabricated piping lane, the copper coin waterstop the other half poured when pouring into cast-in-place piping lane；Piping lane side wall
Copper coin waterstop at step tongue and groove carries out vertical symmetry arrangement, the copper coin waterstop along the construction joint of step tongue and groove
It presents step-like.
As preferred：The water receiver is fixed with low-modulus polyurethane fluid sealant.
The beneficial effects of the utility model are：
1) multiple waterproof structure, good water insulation effect
The comprehensive waterproof regulation principle of tunnel construction " anti-, row blocks up, cuts " is used for reference, the waterproof construction of the utility model is similary
Multi-angle, the comprehensive waterproof of multi-level three-dimensional are carried out by the water proof structure and material of variety classes function.It sets first
It is placed in construction joint and reserves slip casting main pipe in groove, which can pass through grouting pipe pressure injection water when finding water leakage situation
Cement mortar blocks crack, plays the role of preventing leak and emergency rescue, i.e., so-called " anti-"；It is done by copper coin waterstop, slip casting
The drainage by electroosmosis repair system of the compositions such as pipe, DC power supply, copper core cable can utilize potential difference discharge infiltration, and play certain
Reparation microcrack effect, i.e., so-called " row "；Being arranged on the low-modulus polyurethane fluid sealant chance water at construction joint both ends can send out
Raw expansion plays plugging function in infiltration source and gap terminal, and the two constitutes so-called " stifled "；Setting copper coin in construction joint
Waterstop extends percolation path, plays active and effective block-water effect, i.e., so-called " section "；And it is arranged on construction joint end
Last line of defense of the dismountable water receiver at end as piping lane waterproof, effectively has collected and breaks through a small amount of of former roads " defence line "
Leak, when the leak accumulation in water receiver can also remove carry out artificial drainage to a certain extent.The water feelings of water receiver simultaneously
Condition can intuitively reflect the water resistance of construction joint waterproof construction, facilitate and carry out advance repair and repairing.Above a whole set of
Multiple waterproofing protection plays piping lane with the piping lane construction joint waterproof technique of " anti-, row, stifled, cut " for principle, adequately protects
The safety of piping lane internal unit.
2) junction intensity higher reduces differential settlement
Prefabricated piping lane side wall sets step tongue and groove, and every grade of step width and height are 1~1.2m, will be original weak,
The low connection section of intensity is dispersed into several sections, is conducive to strengthen the prefabricated section of firmness connected between Cast-in-Situ Segment, effectively
Reduce the differential settlement between different sections of piping lanes.Meanwhile every grade of step on the top plate of prefabricated piping lane, bottom plate and side wall is equal
There is provided reserved steel bars, increase the linking intensity of prefabricated piping lane and cast-in-place piping lane.
3) waterproof construction construction is simple, time and labour saving are at low cost
The main water proofing property structure and material used includes circumferential slip casting main pipe, copper coin waterstop, and low-modulus polyurethane is close
Sealing, DC power supply, copper core cable etc., construction is simple is easy to operate, and waterproof effect protrudes, while cheap, cost
Low, large-scale construction can save the time, speed up the work.
4) the dual repairing of speedily carrying out rescue work of deformation joint leak ensures
For the phenomenon that seeps water caused by the structural failure that may occur in Pipe rack aging and work progress.This waterproof
Structure has double construction joint infiltration repairing measures.Judge the tight of infiltration by being arranged on the water-logging box on the inside of piping lane construction joint
Weight degree.It, can be simply by drainage by electroosmosis reparation, using between copper coin waterstop and slip casting main pipe when water percolating capacity is smaller
Potential difference discharge infiltration, and existing microcrack is simply repaired；And when water percolating capacity is larger, in addition to drainage by electroosmosis is repaiied
It is multiple, construction joint week edge crack can also be carried out by the circumferential slip casting main pipe being arranged in piping lane connection construction seam outer surface groove
Effective to block, injecting cement mortar by grouting pipe can Efficient software patching leakage area.In addition, an annular section is divided into
Top plate section, floor section, two side section, install one section of slip casting main pipe for carrying independent grouting pipe respectively, you can to realize to not
Specific aim with position leak speedily carries out rescue work and rescues benefit.
Description of the drawings
Fig. 1 is prefabricated piping lane staircase structural model side schematic view；
Fig. 2 is construction joint integral waterproofing structure diagram；
Fig. 3 is copper coin Water stop structure schematic diagram at top plate and bottom plate；
Fig. 4 is copper coin Water stop structure schematic diagram at piping lane side wall step tongue and groove；
Fig. 5 is piping lane cross section waterproof construction schematic diagram
Fig. 6 is Grouting Pipe structure diagram at top plate and bottom plate；
Fig. 7 is side-walls Grouting Pipe structure diagram；
Reference sign：Step tongue and groove 1；Reserved steel bar 2；Low-modulus polyurethane fluid sealant 3；Copper core cable 4；Copper
Plate waterstop 5；Water receiver 6；Slip casting main pipe 7；Grouting pipe 8；Injected hole 9；DC power supply 10；Vacuum pump 11；Plastic catheter 12.
Specific embodiment
The utility model is described further with reference to embodiment.The explanation of following embodiments is only intended to help to manage
Solve the utility model.It should be pointed out that for those skilled in the art, the utility model principle is not being departed from
Under the premise of, can also to the utility model, some improvement and modification can also be carried out, these improvement and modification also fall into the utility model
In scope of the claims.
As shown in Figures 1 to 7, the prefabricated piping lane is connected waterproof construction with cast-in-place piping lane and includes：It is step tongue and groove 1, pre-
Reinforcing bar 2, low-modulus polyurethane fluid sealant 3, copper core cable 4, copper coin waterstop 5, water receiver 6, slip casting main pipe 7, slip casting is stayed to lead
Pipe 8, injected hole 9, DC power supply 10, vacuum pump 11 and plastic catheter 12.
As shown in Figure 1, prefabricated piping lane connect section side wall with cast-in-place piping lane equipped with step tongue and groove 1, every grade of step is wide
Degree and height are 1~1.2m, and original connection section weak, that intensity is low is distributed on several sections, is conducive to strengthen pre-
The firmness connected between section processed and Cast-in-Situ Segment.The top of prefabricated piping lane is top plate, and lower part is bottom plate, and middle part is side wall, prefabricated
Every grade of step on the top plate of piping lane, bottom plate and side wall is equipped with reserved steel bar 2, increases bonding strength.
As shown in Fig. 2, piping lane surface is equipped with groove, circumferential direction slip casting main pipe 7 is buried, the slip casting main pipe 7 is diameter 32mm
Coating steel pipe, 7 both ends of slip casting main pipe are equipped with grouting pipe 8, and 7 tube body of slip casting main pipe is equipped with the diameter that is equally spaced
The injected hole 9 of 3mm.The slip casting main pipe 7 is circumferentially disposed along construction joint, and is divided into the independent slip casting everywhere of top plate, bottom plate, side wall
Tube body system can be directed to different parts water leakage situation and carry out targetedly crack repairing work, i.e., can when finding water leakage situation
Construction joint crack is promptly repaired with being pressed into cement mortar by grouting pipe 8, alleviates leak.Exterior side port in construction joint
Equipped with low-modulus polyurethane fluid sealant 3, play the role of positive water blocking.Construction joint is internally provided with copper coin waterstop 5, largely
On extend the percolation path of percolating water, the effect to intercept water can be effectively played.Construction joint interior side port is equipped with dismountable water receiving
Box 6, and be fixed using low-modulus polyurethane fluid sealant 3.The water receiver 6 is collected last inside possibly into piping lane
Infiltration, and draining can be regularly removed according to actual conditions, while can intuitively reflect the water proofing property of construction joint waterproof construction
Can, facilitate and carry out advance repair and repairing.
As shown in figure 3,5 vertical construction joints of copper coin waterstop at piping lane top plate and bottom plate are arranged symmetrically, half is reserved in
Prefabricated piping lane, the other half is poured when pouring into cast-in-place piping lane.The 5 width 1m of copper coin waterstop, thick 3mm, both ends are equipped with court
Bending to upstream face.Copper core cable 4 is reserved in 5 side of copper coin waterstop, and DC power supply 10 is connected after convenient.
As shown in figure 4, copper coin waterstop 5 at piping lane side wall step tongue and groove 1 along step tongue and groove 1 construction joint into
Row vertical symmetry arranges that overall presentation is step-like, and each section of length and height are 1~1.2m, and both ends are provided with upstream face
Bending.
As shown in figure 5, piping lane cross section waterproof construction main body repairs structure for drainage by electroosmosis, it is close including being arranged on piping lane
The copper coin waterstop 5 of inner wall, the slip casting main pipe 7 being arranged in unit with grooves in outer wall, grouting pipe 8, copper core cable 4, DC power supply
10th, vacuum pump 11 and plastic catheter 12.When finding that local leak occurs, drainage by electroosmosis reparation can be preferentially used.The copper
The copper core cable 4 of plate waterstop 5 connects 10 anode of DC power supply, and the copper core cable 4 of the grouting pipe 8 connects direct current
10 cathode of source, the grouting pipe 8 connect vacuum pump 11 by plastic catheter 12, open DC power supply 10 in copper coin waterstop 5
Form potential difference between slip casting main pipe 7, the moisture of crack and concrete is oozed under potential difference effect to grouting pipe 8 and by true
Sky pump 11 is extracted out, and the anion in crack and concrete carries soil particle etc. and electrophoresis occurs to copper coin waterstop 5 (i.e. anode), repaiies
Multiple microcrack.The time of electric osmose during anhydrous discharge to stop electric osmose.Used DC power output voltage be 36V, specified work(
Rate 1000W, vacuum pump power 1000W.
As shown in fig. 6, the Grouting Pipe structure at top plate and bottom plate includes slip casting main pipe 7, grouting pipe 8 and injected hole 9, institute
It states 7 tube body of slip casting main pipe and is equipped with one group of outside injected hole 9 every 2cm~3cm, each cross section opens up two injected holes 9.Institute
It states injected hole 9 to be fixed with big lid drawing pin closure blend compounds band, prevents the outer mud of piping lane from entering 7 inside occlusion catheter of slip casting main pipe.
7 both ends of slip casting main pipe are threadedly coupled grouting pipe 8, facilitate later stage clear water borehole cleaning slip casting.Grouting pipe 8 and slip casting main pipe 7
Using the conductive tubing such as steel pipe, copper pipe, graphite-pipe.It is 8MPa that later stage clear water, which opens plug pressure, and it is 2MPa to stablize grouting pressure, is noted
The ratio of mud for entering cement mortar is 0.6.
As shown in fig. 7, the Grouting Pipe structure of side-walls is since side wall is set as step-like tongue and groove 1, therefore surface slip casting main pipe 7
It is laid in also along construction joint step-like.Appropriate curve processing is done in step sharp corner, avoids vertical pipe that the later stage is caused to note
Slurry blocks.
The prefabricated piping lane is connected the construction method of waterproof construction with cast-in-place piping lane, includes the following steps：
1) prefabricated piping lane section makes：Prefabricated piping lane section is made in precasting yard, step tongue and groove 1 is set in side wall, using suitable
Step design, step height and width per level-one are 1m~1.2m, and reserved steel bar 2 is set at step tongue and groove 1；Prefabricated
Circumferentially pre-buried copper coin waterstop 5, copper coin waterstop 5 stretch out prefabricated piping lane section one fixed width and use at piping lane section step tongue and groove 1
It is connected in cast-in-place piping lane section；Each copper coin waterstop 5 is all connected with a copper core cable 4；Copper coin waterstop 5 is perpendicular to construction
It sews cloth and puts, position is arranged on the inside of piping lane in concrete cover, is not contacted with reinforcing bar；At prefabricated piping lane step tongue and groove 1
Reserve groove in outer surface；
2) Grouting Pipe fabrication and installation：Slip casting main pipe 7 is made according to prefabricated piping lane rabbet-shaped formula, both ends set grouting pipe 8,
Using threaded connection, both ends tail end plugs are tight, and 7 middle section of slip casting main pipe sets injected hole 9 every 2cm~3cm, each horizontal
Section sets two injected holes 9, and injected hole 9 blocks blend compounds band with big lid drawing pin and fixes；By slip casting main pipe 7 and grouting pipe 8
It is mounted and fixed at step tongue and groove 1 and reserves in groove, grouting pipe 8 and copper core cable 4 are stretched on the inside of piping lane, and slip casting is led
8 exit of pipe fluid sealant temporary plugging；
3) cast-in-place piping lane section construction：Prefabricated piping lane section is lifted into after design position and starts supporting module, place steel reinforcement cage
And cast-in-place piping lane section is poured, to smashing using artificial pour at step tongue and groove 1 when cast-in-place piping lane section pours, avoid touching grouting pipe
8 and copper coin waterstop 5, grouting pipe 8 and copper core cable 4 is protected to expose piping lane inner surface；After the completion of pouring inside and outside piping lane
Low-modulus polyurethane fluid sealant 3 is clogged at the construction joint of side, water receiver 6 is installed at construction joint on the inside of the piping lane；
4) drainage by electroosmosis reparation：When crack-leakage water occurs for prefabricated piping lane and cast-in-place piping lane junction construction joint, according to
The situation of water judges percolating water situation in water receiver 6；Grouting pipe 8 is connected into grouting pump, high pressure injection is clear into grouting pipe 8
Water washes the injected hole 9 blocked open；The copper core cable 4 of copper coin waterstop 5 is connected into 10 anode of DC power supply, grouting pipe 8
Copper core cable 4 connect 10 cathode of DC power supply, grouting pipe 8 connect vacuum pump 11, open DC power supply 10 stop in copper coin
Form potential difference between water band 5 and slip casting main pipe 7, the moisture of crack and concrete is oozed under potential difference effect to grouting pipe 8
And extracted out by vacuum pump 11, the anion in crack and concrete carries soil particle etc. and occurs to copper coin waterstop 5 (i.e. anode)
Electrophoresis repairs microcrack；
5) slip casting blocks：Grouting pipe 8 is connected into grouting pump after drainage by electroosmosis reparation is carried out, the high pressure into Grouting Pipe
It injects cement mortar and blocks crack.
Claims (5)
1. a kind of prefabricated piping lane is connected waterproof construction with cast-in-place piping lane, which is characterized in that including：Step tongue and groove (1), low modulus
Polyurethane sealant (3), copper coin waterstop (5), water receiver (6), slip casting main pipe (7), grouting pipe (8) and injected hole (9)；In advance
The top of tubulation corridor is top plate, and the lower part of prefabricated piping lane is bottom plate, and the middle part of prefabricated piping lane is side wall；Prefabricated piping lane and cast-in-place pipe
Corridor connection section side wall is equipped with step tongue and groove (1)；Piping lane surface is equipped with groove, and circumferential slip casting main pipe (7) is buried in groove,
Slip casting main pipe (7) both ends are equipped with grouting pipe (8), and slip casting main pipe (7) tube body is equipped with the injected hole being equally spaced
(9)；Exterior side port is equipped with low-modulus polyurethane fluid sealant (3) in construction joint, and construction joint is internally provided with copper coin waterstop (5), institute
The bending that copper coin waterstop (5) both ends are provided with upstream face is stated, construction joint interior side port is equipped with dismountable water receiver (6)；
Copper core cable (4) is reserved in copper coin waterstop (5) side, and copper core cable (4) is reserved in grouting pipe (8) side；
Piping lane cross section waterproof construction includes copper core cable (4), DC power supply (10), vacuum pump (11) and plastic catheter (12), institute
State copper core cable (4) connection DC power supply (10) anode of copper coin waterstop (5), the copper core cable of the grouting pipe (8)
Line (4) connects DC power supply (10) cathode, and the grouting pipe (8) connects vacuum pump (11) by plastic catheter (12).
2. prefabricated piping lane according to claim 1 is connected waterproof construction with cast-in-place piping lane, it is characterised in that：Prefabricated piping lane
Every grade of step on top plate, bottom plate and side wall is equipped with reserved steel bar (2).
3. prefabricated piping lane according to claim 1 is connected waterproof construction with cast-in-place piping lane, it is characterised in that：The slip casting is done
Manage that (7) are circumferentially disposed along construction joint, and slip casting main pipe (7) is divided into top plate, bottom plate and side wall independent Grouting Pipe system everywhere, side
Slip casting main pipe (7) at wall is step-like.
4. prefabricated piping lane according to claim 1 is connected waterproof construction with cast-in-place piping lane, it is characterised in that：Piping lane top plate and
Copper coin waterstop (5) vertical construction joints at bottom plate are arranged symmetrically, and copper coin waterstop (5) half is reserved in prefabricated piping lane
In, the copper coin waterstop (5) the other half poured when pouring into cast-in-place piping lane；At piping lane side wall step tongue and groove (1)
Copper coin waterstop (5) carries out vertical symmetry arrangement along the construction joint of step tongue and groove (1), and the copper coin waterstop (5) is presented
It is step-like.
5. prefabricated piping lane according to claim 1 is connected waterproof construction with cast-in-place piping lane, it is characterised in that：The water receiver
(6) it is fixed with low-modulus polyurethane fluid sealant (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721437876.8U CN207597428U (en) | 2017-11-01 | 2017-11-01 | Prefabricated piping lane is connected waterproof construction with cast-in-place piping lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721437876.8U CN207597428U (en) | 2017-11-01 | 2017-11-01 | Prefabricated piping lane is connected waterproof construction with cast-in-place piping lane |
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| Publication Number | Publication Date |
|---|---|
| CN207597428U true CN207597428U (en) | 2018-07-10 |
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| CN201721437876.8U Active CN207597428U (en) | 2017-11-01 | 2017-11-01 | Prefabricated piping lane is connected waterproof construction with cast-in-place piping lane |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859064A (en) * | 2017-11-01 | 2018-03-30 | 浙江交工集团股份有限公司 | A kind of prefabricated piping lane is connected waterproof construction and construction method with cast-in-place piping lane |
| CN109555163A (en) * | 2018-11-29 | 2019-04-02 | 上海市机械施工集团有限公司 | The waterproof method of structure connection seam |
| CN110080298A (en) * | 2019-05-08 | 2019-08-02 | 中国电建集团西北勘测设计研究院有限公司 | A kind of soft soil foundation pipe gallery and construction method reducing deformation joint setting |
| CN111809658A (en) * | 2020-06-16 | 2020-10-23 | 青建集团股份公司 | Prefabricated pipe gallery structure |
| CN115341583A (en) * | 2022-09-21 | 2022-11-15 | 中国市政工程西南设计研究总院有限公司 | Prefabricated pipe joint connection and flexible sealing structure for pipe gallery and construction method |
-
2017
- 2017-11-01 CN CN201721437876.8U patent/CN207597428U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859064A (en) * | 2017-11-01 | 2018-03-30 | 浙江交工集团股份有限公司 | A kind of prefabricated piping lane is connected waterproof construction and construction method with cast-in-place piping lane |
| CN109555163A (en) * | 2018-11-29 | 2019-04-02 | 上海市机械施工集团有限公司 | The waterproof method of structure connection seam |
| CN110080298A (en) * | 2019-05-08 | 2019-08-02 | 中国电建集团西北勘测设计研究院有限公司 | A kind of soft soil foundation pipe gallery and construction method reducing deformation joint setting |
| CN110080298B (en) * | 2019-05-08 | 2024-02-06 | 中国电建集团西北勘测设计研究院有限公司 | Soft soil foundation comprehensive pipe gallery capable of reducing deformation joint setting and construction method |
| CN111809658A (en) * | 2020-06-16 | 2020-10-23 | 青建集团股份公司 | Prefabricated pipe gallery structure |
| CN115341583A (en) * | 2022-09-21 | 2022-11-15 | 中国市政工程西南设计研究总院有限公司 | Prefabricated pipe joint connection and flexible sealing structure for pipe gallery and construction method |
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