CN206956755U - A kind of saturating drainpipe of Novel replaceable underground engineering - Google Patents

A kind of saturating drainpipe of Novel replaceable underground engineering Download PDF

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Publication number
CN206956755U
CN206956755U CN201720403676.4U CN201720403676U CN206956755U CN 206956755 U CN206956755 U CN 206956755U CN 201720403676 U CN201720403676 U CN 201720403676U CN 206956755 U CN206956755 U CN 206956755U
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CN
China
Prior art keywords
inner bag
outer tube
saturating
underground engineering
drainpipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720403676.4U
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Chinese (zh)
Inventor
付鹤林
梁尔斌
黄伟
蒋华春
马加强
李丰果
洪开荣
辛国平
陈宇飞
赵中华
张永锋
邓新武
李鲒
宋坤
陈琪
袁磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Rail Transit Group 1 Line Construction And Development Co Ltd
Central South University
China Railway Tunnel Group Co Ltd CRTG
China Railway 14th Bureau Group Co Ltd
Sanchu Co Ltd of China Railway Tunnel Group Co Ltd
China Railway Tunnel Group Yichu Co Ltd
Original Assignee
Changsha Rail Transit Group 1 Line Construction And Development Co Ltd
Central South University
China Railway Tunnel Group Co Ltd CRTG
China Railway 14th Bureau Group Co Ltd
China Railway Tunnel Group Yichu Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Rail Transit Group 1 Line Construction And Development Co Ltd, Central South University, China Railway Tunnel Group Co Ltd CRTG, China Railway 14th Bureau Group Co Ltd, China Railway Tunnel Group Yichu Co Ltd filed Critical Changsha Rail Transit Group 1 Line Construction And Development Co Ltd
Priority to CN201720403676.4U priority Critical patent/CN206956755U/en
Application granted granted Critical
Publication of CN206956755U publication Critical patent/CN206956755U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of saturating drainpipe of Novel replaceable underground engineering, including outer tube, inner bag and top cover, the outer tube is half permeable smooth drainage conduit body, formed with the first permeable hole on the outer tube, the top cover is arranged on the front end of the outer tube, the top cover is pyramidal structure with holes, the inner bag is the half permeable bent netted drainage conduit body of line, formed with bent line rib and the second permeable hole on the outer wall of the inner bag, the inner bag is removably plugged in the outer tube, the saturating drainage blanket of ring is set with the inner bladder outer wall, the inner bag front end is provided with the saturating drainage blanket in end.It can continuously be realized using the water of drainpipe underground engineering of the present utility model and effectively arranged thoroughly, it can prevent construction joint, expansion joint, subsiding crack behind drainage channel from blocking and the car skidding of initiation, the safety problem that equipment is got rusty, structural damage triggers, and the saturating drain maintenance is simple, maintenance cost is low, corrosion-resistant.

Description

A kind of saturating drainpipe of Novel replaceable underground engineering
Technical field
The utility model is related to a kind of saturating drainpipe applied to tunnel and underground engineering, more particularly to it is a kind of it is new can be more Change the saturating drainpipe of underground engineering.
Background technology
In tunneling and underground engineering, the excretion of the underground water in underground engineering, silt and soil are inevitably taken away Grain, causes pipeline silting, influences to influence underground engineering Function.Saturating draining tube failure, often results in lining cutting behind head and increases, Water pressure increases, and causes " ten tunnels nine leak ", is driven a vehicle in tunnel and causes to skid, influences traffic safety;Underground engineering leak, influences ground Implement and personal security in lower engineering.
Again the main method that new water-permeable pipe is current preventing and treating leakage of underground engineering is installed in the punching of two linings.But trigger New a series of problems:(1) two lining opening old hole, two linings are used as bearing structure, and punching may injure reinforcing bar, and excessive hole meeting Weaken two lining structure bearing capacitys;(2) underground engineering draining is a complete independent system, and new bore and existing drainage system are not Can complete drop-over, tap points can trigger new breakthrough;(3) once new hole continues to fail, installation must be punched again again New pipe, it is undying to repeat, two lining structures " numb honeycomb face " are caused, constantly deteriorate infiltration water-bound system, and then trigger Structural failure in underground engineering, influences Function;(4) new water-permeable pipe durability is installed in the punching of two linings again to pay no attention to Think, operation maintenance cost is very high.
Generally speaking, the saturating drainage system of good underground engineering is safeguard the functional performance of underground engineering structure basic Method.Once there is the report that new water-permeable pipe is installed in the punching of two linings both at home and abroad.New water-permeable pipe is installed in this punching, is not on the one hand had There is solution root problem, can also trigger new structural damage problem;On the other hand, water-permeable pipe durability is undesirable, operation maintenance Cost is very high.And in fact, if that the saturating discharge structure system of underground engineering made into thermos bottle is the same, in hot water bottle is usually Courage is broken, and loses the function of dress water and insulation, is changed an inner bag can, will be changed without whole thermos bottle.
Utility model content
The purpose of this utility model is that provide a kind of Novel replaceable underground engineering simple in construction, operational security arranges thoroughly Water pipe.
In order to solve the above technical problems, the saturating drainpipe of Novel replaceable underground engineering provided by the utility model, including Outer tube, inner bag and top cover, the outer tube are half permeable smooth drainage conduit body, described formed with the first permeable hole on the outer tube Top cover is arranged on the front end of the outer tube, and the top cover is pyramidal structure with holes, and the inner bag is the half permeable bent netted draining of line Body, the outer tube is removably plugged in formed with bent line rib and the second permeable hole, the inner bag on the outer wall of the inner bag It is interior, the saturating drainage blanket of ring is set with the inner bladder outer wall, the inner bag front end is provided with the saturating drainage blanket in end.
Further, the quantity of first permeable hole gradually decreases from outer tube front end towards outer tube back-end, and described second is saturating The quantity in water hole gradually decreases from inner bag front end towards inner bag rear end.
Further, the saturating drainage blanket of the ring, the saturating drainage blanket in end and inner bag are arranged on by fixing bracket for inner container support In the outer tube, the saturating drainage blanket of the ring, the saturating drainage blanket of inner bag and end can be taken out with fixing bracket for inner container from outer tube Go out.
Further, the saturating drainage blanket of the saturating drainage blanket of the ring and end is the larger spongy fiber layer of hole.
Further, the inner bag material is thermoplasticity material, is divided into bottom impermeable stratum and top pervious bed, bottom is not Pervious bed occupies the 1/3-1/2 areas of inner bag.
Further, the outer tube material is thermoplasticity material, and the first permeable hole is distributed only over the outer tube first half.
Further, the outer tube is multistage, is connected between adjacent two sections of outer tubes by outer tube joint, the outer tube joint Both ends are respectively equipped with internal thread.
Further, the inner bag is multistage, is connected between adjacent two sections of inner bags by inner bag joint, the inner bag joint Both ends are respectively equipped with internal thread.
Using drainpipe of the present utility model, the water of underground engineering can be realized continuously effectively to be arranged thoroughly, can be prevented Only construction joint, expansion joint, subsiding crack behind drainage channel block and trigger car skidding, equipment is got rusty, structural damage triggers Safety problem, and the saturating drain maintenance is simple, maintenance cost is low, corrosion-resistant.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is outer tube structure schematic diagram of the present utility model;
Fig. 3 is inner bag front view of the present utility model;
Fig. 4 is the utility model inner bag schematic cross-section;
Fig. 5 is the utility model cap structure schematic diagram;
Fig. 6 is the utility model fixing bracket for inner container structural representation;
Wherein:1- outer tubes;2- inner bags;3- top covers;The permeable holes of 4- first;5- song line ribs;The permeable holes of 6- second;7- rings Saturating drainage blanket;The saturating drainage blanket in 8- ends;9- bottoms impermeable stratum;10- tops pervious bed;11- fixing bracket for inner container.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Figure 1-5, the saturating drainpipe of Novel replaceable underground engineering provided by the utility model, including it is outer tube 1, interior Courage 2 and top cover 3, the outer tube 1 are half permeable smooth drainage conduit body, formed with the first permeable hole 4, the top on the outer tube 1 Lid 1 is arranged on the front end of the outer tube 1, and the top cover 1 is pyramidal structure with holes, facilitates the installation of drainpipe, the inner bag 2 For the half permeable bent netted drainage conduit body of line, formed with the bent permeable hole 6 of line rib 5 and second, the inner bag on the outer wall of the inner bag 2 2 are removably plugged in the outer tube 1, and the saturating drainage blanket 7 of ring, the front end of inner bag 2 are set with the perisporium of inner bag 2 The saturating drainage blanket 8 in end is installed, the saturating drainage blanket 7 of the ring and the saturating drainage blanket 8 in end can be extracted out with inner bag 2 from outer tube 1.
As shown in Figures 2 and 3, the quantity of first permeable hole 4 gradually decreases from the front end of outer tube 1 towards outer tube back-end, institute The quantity for stating the second permeable hole 6 gradually decreases from the front end of inner bag 2 towards inner bag rear end, and the material of inner bag 2 is thermoplasticity material, point For bottom impermeable stratum 9 and top pervious bed 10, bottom impermeable stratum 9 occupies the 1/3-1/2 areas of inner bag, the material of outer tube 1 Matter is thermoplasticity material, and the first permeable hole 4 is distributed only over the first half of outer tube 1.
As shown in Figure 1 and Figure 5, the saturating drainage blanket 7 of the ring, the saturating drainage blanket 8 in end and inner bag 2 pass through fixing bracket for inner container 11 Support is arranged in the outer tube 1, and the fixing bracket for inner container 11 is cylindrical stent, and size matches with the internal diameter of outer tube 1, Ring saturating drainage blanket 7, the saturating drainage blanket 8 in end and the inner bag 2 are sleeved in fixing bracket for inner container 11, and the fixing bracket for inner container 11 is inserted Dress is positioned in the outer tube 1, so as to prevent inner bag 2 from being skidded off from outer tube 1, ring saturating drainage blanket 7, inner bag 2 and the end Saturating drainage blanket 8 can be extracted out with fixing bracket for inner container 11 from outer tube 1, when draining blockage, it is only necessary to consolidated by inner bag Determine frame 11 to extract the saturating drainage blanket 7 of ring, the saturating drainage blanket 8 in end and the entirety of inner bag 2 from outer tube 1, specifically, the ring It is the larger spongy fiber layer of hole to the saturating drainage blanket 8 of saturating drainage blanket 7 and end, using larger hole, is not easy silting.
Drainpipe can meet to require under normal circumstances, but when osculum is longer, it is necessary to so long draining Guan Shi, it is necessary to connected by connector, the outer tube 1 is multistage, is connected between adjacent two sections of outer tubes 1 by outer tube joint Connect, the outer tube joint both ends are respectively equipped with internal thread, and the inner bag 2 is multistage, is connect between adjacent two sections of inner bags 2 by inner bag Head connection, the inner bag joint both ends are respectively equipped with internal thread.
The utility model work progress is as follows:
For newly-built underground engineering:
(1) during underground engineering construction, in the water abundant ground based on row, the assembling reinforcement before two linings pour Meanwhile outer tube 1 is synchronously installed in two lining work progress, top cover 3 directly contacts with country rock EXIT POINT, and outer tube 1 and top cover 3 pass through Steel wire lashing is fixed on two lined steel muscle, and obliquely, delivery port position is relatively low for outer tube 1;
(2) the saturating drainage blanket 8 in end is mounted in the end of inner bag 1, by the saturating drainage blanket 7 of sidepiece on the outside of inner bag, and loaded onto interior Courage fixed mount 11, it is put into outer tube 1 and is sent to precalculated position.
For the existing underground engineering perplexed by water damage:
(1) mounting hole is beaten in lining cutting, mounting hole one end is extended at country rock EXIT POINT, and mounting hole is obliquely installed, outlet Hold relatively low, be easy to outside draining, outer tube 1 and top cover 3 are installed in place, top cover 3 contacts with country rock EXIT POINT;
(2) the saturating drainage blanket 8 in end is mounted in the end of inner bag 2, by the saturating drainage blanket 7 of sidepiece mounted in the outside of inner bag 2, and loaded onto Fixing bracket for inner container 11, it is put into outer tube 1 and is sent to precalculated position.
Existing underground engineering that is being damaged for inner bag and being perplexed by water damage:
(1) extract and pull down inner bag 2;
(2) inner bag end saturating drainage blanket 8, the saturating drainage blanket 7 of sidepiece and inner bag 2 are cleaned;
(3) after assembled and install.
(4) such as inner bag 2 damages completely, then removes inner bag 2, installed again after all changing.
For situation installed above, outer tube 1 and 2 fluid-tight part of inner bag are set down.

Claims (8)

  1. A kind of 1. saturating drainpipe of Novel replaceable underground engineering, it is characterised in that:Including outer tube (1), inner bag (2) and top cover (3), The outer tube (1) is half permeable smooth drainage conduit body, formed with the first permeable hole (4), the top cover (3) on the outer tube (1) Installed in the front end of the outer tube (1), the top cover (3) is pyramidal structure with holes, and the inner bag (2) is that half permeable bent line is netted Drainage conduit body, formed with bent line rib (5) and the second permeable hole (6) on the outer wall of the inner bag (2), it is set with the inner bag (2) There is the saturating drainage blanket of ring (7), front end is provided with the saturating drainage blanket in end (8), and the inner bag (2) is disconnectable to be plugged in the outer tube (1) in.
  2. 2. the saturating drainpipe of Novel replaceable underground engineering according to claim 1, it is characterised in that:First permeable hole (4) quantity gradually decreases from outer tube front end towards outer tube back-end, and the quantity of second permeable hole (6) is from inner bag front end towards inner bag Rear end gradually decreases.
  3. 3. the saturating drainpipe of Novel replaceable underground engineering according to claim 1 or 2, it is characterised in that:The ring is saturating Drainage blanket (7), the saturating drainage blanket in end (8) and inner bag (2) are arranged in the outer tube (1) by fixing bracket for inner container (11) support, The saturating drainage blanket of ring (7), the saturating drainage blanket of inner bag (2) and end (8) can be with fixing bracket for inner container (11) from outer tube (1) Middle extraction.
  4. 4. the saturating drainpipe of Novel replaceable underground engineering according to claim 3, it is characterised in that:The saturating draining of ring Layer (7) and the saturating drainage blanket in end (8) are the larger spongy fiber layer of hole.
  5. 5. the saturating drainpipe of Novel replaceable underground engineering according to claim 1 or 2, it is characterised in that:The inner bag (2) Material is thermoplasticity material, is divided into bottom impermeable stratum (9) and top pervious bed (10), and bottom impermeable stratum (9) occupies inner bag 1/3-1/2 areas.
  6. 6. the saturating drainpipe of Novel replaceable underground engineering according to claim 1 or 2, it is characterised in that:The outer tube (1) Material is thermoplasticity material, and the first permeable hole (4) is distributed only over the outer tube first half.
  7. 7. the saturating drainpipe of Novel replaceable underground engineering according to claim 1 or 2, it is characterised in that:The outer tube (1) For multistage, connected between adjacent two sections of outer tubes (1) by outer tube joint, the outer tube joint both ends are respectively equipped with internal thread.
  8. 8. the saturating drainpipe of Novel replaceable underground engineering according to claim 1 or 2, it is characterised in that:The inner bag (2) For multistage, connected between adjacent two sections of inner bags (2) by inner bag joint, the inner bag joint both ends are respectively equipped with internal thread.
CN201720403676.4U 2017-04-18 2017-04-18 A kind of saturating drainpipe of Novel replaceable underground engineering Expired - Fee Related CN206956755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720403676.4U CN206956755U (en) 2017-04-18 2017-04-18 A kind of saturating drainpipe of Novel replaceable underground engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720403676.4U CN206956755U (en) 2017-04-18 2017-04-18 A kind of saturating drainpipe of Novel replaceable underground engineering

Publications (1)

Publication Number Publication Date
CN206956755U true CN206956755U (en) 2018-02-02

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ID=61373769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720403676.4U Expired - Fee Related CN206956755U (en) 2017-04-18 2017-04-18 A kind of saturating drainpipe of Novel replaceable underground engineering

Country Status (1)

Country Link
CN (1) CN206956755U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112648011A (en) * 2021-01-25 2021-04-13 成都和拓土木工程有限公司 Siphon rapid drainage anti-crystallization blind pipe and installation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112648011A (en) * 2021-01-25 2021-04-13 成都和拓土木工程有限公司 Siphon rapid drainage anti-crystallization blind pipe and installation method thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180202

Termination date: 20210418

CF01 Termination of patent right due to non-payment of annual fee