CN107504277A - A kind of underground structure embedded wall penetration pipe water-tight device - Google Patents

A kind of underground structure embedded wall penetration pipe water-tight device Download PDF

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Publication number
CN107504277A
CN107504277A CN201710910581.6A CN201710910581A CN107504277A CN 107504277 A CN107504277 A CN 107504277A CN 201710910581 A CN201710910581 A CN 201710910581A CN 107504277 A CN107504277 A CN 107504277A
Authority
CN
China
Prior art keywords
sleeve pipe
steel plate
described sleeve
waterproof
open pore
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.)
Pending
Application number
CN201710910581.6A
Other languages
Chinese (zh)
Inventor
张文超
周建华
郭宏伟
解文光
陈晨
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.)
Know (suzhou) Prospective Design Consultant Co Ltd
Original Assignee
Know (suzhou) Prospective Design Consultant 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 Know (suzhou) Prospective Design Consultant Co Ltd filed Critical Know (suzhou) Prospective Design Consultant Co Ltd
Priority to CN201710910581.6A priority Critical patent/CN107504277A/en
Publication of CN107504277A publication Critical patent/CN107504277A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/10Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing

Abstract

The invention provides a kind of underground structure embedded wall penetration pipe water-tight device, the processing of waterproof of its wall pipe itself, and reserve processing and the access times of pipeline opening at a specified future date, service life is optimized, its simple in construction, repeatable utilization, solves opening waterproof problem when pipeline at a specified future date is introduced into low structure.It includes sleeve pipe, the stage casing outer ring surface of described sleeve pipe is welded with steel disc seal ring, the inner face of described sleeve pipe is further connected with open pore steel plate, it is welded with steel disc seal ring, the described sleeve pipe of open pore steel plate by spacer bar be positioned at corresponding to need installation site, the outer side ring surface for the described sleeve pipe being had good positioning by spacer bar is coated with waterproof material, Concrete Filled is in the outer end of described sleeve pipe, stage casing positioned by spacer bar after outer ring surface, the end face outside of described sleeve pipe corresponds to the common outer waterproofing layer of concrete end face outside, the outer face of the waterproof layer is disposed with cement mortar screeding layer, the inner of described sleeve pipe exposes to the inner face of the concrete.

Description

A kind of underground structure embedded wall penetration pipe water-tight device
Technical field
The present invention relates to the technical field of wall pipe in piping lane, specially a kind of underground structure embedded wall penetration pipe wader Put.
Background technology
At present, in underground structure, including piping lane, there is the situation of many pipeline wall-penetratings, position through walls is due to passing through Structure wall is worn, waterproofing work compares general position and is more difficult to build.
Present situation is using more wall pipe waterproofing process《National building standard design atlas 02S404》In provide wear Wall coil water string, respectively including soft waterproof casing, rigid waterproof sleeve, rigid waterproofing wing ring way, worn according to pre-buried Diverse location residing for wall coil, different qualities, take corresponding water string, waterproofing process, come ensure wall pipe through There is preferable water resistance while structure.Such way while embedded wall penetration pipe, by pipeline in the lump it is pre-buried in place, will manage Line is disposably completed with embedded wall penetration sleeve pipe, and waterproof material is disposably made, and lacks the solution of pipeline reserving hole at a specified future date Certainly method.
Foreign countries have company to design a kind of built-in fitting, and hole location is plastic tab, when pipeline at a specified future date is not yet embedded, pass through Built-in fitting itself completely cuts off external environment condition and inside underground structure, knockout plastic tab fashionable when needing pipeline to enter is remote so as to accomplish The waterproof problem of phase pipeline hole, built-in fitting be only capable of it is disposable, if pipeline needs to withdraw from piping lane, the water proofing property of pre-buried opening It can be protected, if being blocked, there is pipeline to need into fashionable, to be also unfavorable for operation at a specified future date again backward.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of underground structure embedded wall penetration pipe water-tight device, its wall pipe is in itself The processing of waterproof, and processing and the access times of pipeline opening at a specified future date are reserved, service life is optimized, its is simple in construction, It is repeatable to utilize, solve opening waterproof problem when pipeline at a specified future date is introduced into low structure.
A kind of underground structure embedded wall penetration pipe water-tight device, it is characterised in that:It includes sleeve pipe, outside the stage casing of described sleeve pipe Anchor ring is welded with steel disc seal ring, and the inner face of described sleeve pipe is further connected with open pore steel plate, is welded with steel disc seal ring, open pore steel plate Described sleeve pipe by spacer bar be positioned at corresponding to need installation site, the described sleeve pipe being had good positioning by spacer bar it is outer Side ring surface is coated with waterproof material, after the Concrete Filled is positioned in the outer end of described sleeve pipe, stage casing by spacer bar Outer ring surface, the end face outside of described sleeve pipe correspond to the common outer waterproofing layer of concrete end face outside, the outer end of the waterproof layer Face is disposed with cement mortar screeding layer, and the inner of described sleeve pipe exposes to the inner face of the concrete, intracavitary in described sleeve pipe Full waterproof packing material is filled, hole is provided through on the outer ring surface of the open pore steel plate, installation steel plate is loaded on by bolted cover The inner face of the open pore steel plate, the inner port for blocking sleeve pipe.
It is further characterized by:
The inner face that the steel disc seal ring corresponds to the weld of described sleeve pipe is provided with sealing rod;
The fine cork-rubber backing plate of fourth is clamped between the installation steel plate and the open pore steel plate, rubber is as elastic material Material, make to be bonded between open pore steel plate and installation steel plate by the way that bolt is elastic, ensure waterproof effect, it is ensured that installation steel plate and perforate The sealing of steel plate;
The waterproof packing material includes but is not limited to bituminous grout or Bituminous hemp fiber, and waterproof filling material is filled in sleeve pipe Material, space is blocked, reduce because perforate and caused by extraneous water immerse;
Described sleeve pipe do not clog the inner face for corresponding to the concrete before waterproof packing material, outer ring surface position it is interior Fluid sealant is coated respectively with ring wall;
The waterproof material includes but is not limited to waterproof roll or water-repellent paint, before casting concrete, in sleeve pipe and outside Connecting position prevents that structure crack, displacement from seeping water phenomenon and caused by by outsourcing waterproof material.
A kind of construction method of underground structure embedded wall penetration pipe water-tight device, it is characterised in that its Specific construction step is such as Under:
A is by sleeve pipe and steel disc seal ring, open pore steel plate welding fabrication;
B is fixed the component in step a by spacer bar;
C outsourcings waterproof material sets sealing rod in the outer side ring surface of sleeve pipe, and in steel disc seal ring and sleeve pipe welding position;
D casting concrete structures, with causing concrete and whole component to form one, construction outside outer waterproofing layer;
E is in the inner side of sleeve pipe filling filling waterproof material;
F installs the fine cork-rubber backing plate of fourth, and steel plate is installed in installation, is bolted to the inner face of open pore steel plate;
G empties filling waterproof material, demounting bolt, installation steel plate, the fine cork rubber pad of fourth when pipeline at a specified future date accesses Plate, access pipeline;
If h need to remove pipeline, after pipeline is removed, the fine cork-rubber backing plate of fourth is installed, steel plate is installed, connected by bolt Connect, you can realize and reuse.
After adopting the above technical scheme, spacer bar is combined with water repellent component, for fixing water repellent component, prevent from pouring mixed The changing of the relative positions occurs for water repellent component when solidifying native;Steel disc seal ring welds to form one with sleeve pipe, is fixed by spacer bar, adds sealing Ring can cause sleeve pipe to be integrally formed in itself with structure, when structure deforms, ftractureed, still keep one with structure Fixed combination;Sleeve pipe is as the at a specified future date chief component for reserving water repellent component through walls, inside and outside attachment structure, for long term Pipeline passway;The inner side of sleeve pipe is welded with open pore steel plate, forms one, another block of installation steel plate is bolted, so as to reach To detachable, the repeatable effect utilized;When pipeline at a specified future date accesses, filling waterproof material, demounting bolt, installation steel are emptied Plate, access pipeline;If pipeline need to be removed, after pipeline is removed, installation installation steel plate, it is bolted, you can realize and repeat Use function;The processing of waterproof of its wall pipe itself, and processing and the access times of pipeline opening at a specified future date are reserved, to service life Optimize, its simple in construction, repeatable utilization, solve opening waterproof problem when pipeline at a specified future date is introduced into low structure.
Brief description of the drawings
Fig. 1 is the main view schematic diagram of the present invention;
Title in figure corresponding to sequence number is as follows:
Sleeve pipe 1, steel disc seal ring 2, open pore steel plate 3, waterproof material 4, concrete 5, waterproof layer 6, cement mortar screeding layer 7th, waterproof packing material 8, installation steel plate 9, bolt 10, sealing rod 11, the fine cork-rubber backing plate 12 of fourth, fluid sealant 13.
Embodiment
A kind of underground structure embedded wall penetration pipe water-tight device, is shown in Fig. 1:It includes sleeve pipe 1, the stage casing outer ring surface weldering of sleeve pipe 1 Steel disc seal ring 2 is connected to, the inner face of sleeve pipe 1 is further connected with open pore steel plate 3, is welded with steel disc seal ring 2, the set of open pore steel plate 3 Pipe 1 by spacer bar (be not drawn into figure, be arranged according to actual conditions) be positioned at corresponding to need installation site, lead to The outer side ring surface for crossing the sleeve pipe 1 that spacer bar is had good positioning is coated with waterproof material 4, concrete 5 be filled in sleeve pipe 1 outer end, in Section positioned by spacer bar after outer ring surface, the end face outside of sleeve pipe 1 corresponds to the common outsourcing waterproof of the end face outside of concrete 5 Layer 6, the outer face of waterproof layer 6 is disposed with cement mortar screeding layer 7, and the inner of sleeve pipe 1 exposes to the inner face of concrete 5, set Intracavitary fills full waterproof packing material 8 in pipe 1, and hole is provided through on the outer ring surface of open pore steel plate 3, and installation steel plate 9 passes through spiral shell Inner face of the lid of bolt 10 loaded on open pore steel plate 3, the inner port for blocking sleeve pipe 1.
The inner face that steel disc seal ring 2 corresponds to the weld of sleeve pipe 1 is provided with sealing rod 11;
The fine cork-rubber backing plate 12 of fourth is clamped between installation steel plate 9 and open pore steel plate 3, rubber leads to as elastomeric material Cross that bolt is elastic to be made to be bonded between open pore steel plate and installation steel plate, ensure waterproof effect, it is ensured that installation steel plate 9 and open pore steel plate 3 sealing;
Waterproof packing material 8 includes but is not limited to bituminous grout or Bituminous hemp fiber, and waterproof packing material is filled in sleeve pipe, Space is blocked, reduce because perforate and caused by extraneous water immerse;
Sleeve pipe 1 do not clog the inner face for corresponding to concrete 5 before waterproof packing material 8, outer face position internal ring wall On be coated respectively with fluid sealant 13;
Waterproof material 4 includes but is not limited to waterproof roll or water-repellent paint, before casting concrete, in sleeve pipe 1 and outside phase Connect position prevents that structure crack, displacement from seeping water phenomenon and caused by by outsourcing waterproof material 4.
In specific embodiment, waterproof material 4 is the thick Macromolecular self-adhesive membrane waterproof rolls of 1.2mm, steel disc seal ring 2 Thickness is 10mm, and the thickness of the fine cork-rubber backing plate 12 of fourth is 10mm, and open pore steel plate 3, the thickness for installing steel plate 9 are 10mm, water The thickness of cement mortar screed-coat 7 is 20mm, it is ensured that simple in construction, easy for construction.
A kind of construction method of underground structure embedded wall penetration pipe water-tight device, its Specific construction step are as follows:
A is by sleeve pipe and steel disc seal ring, open pore steel plate welding fabrication;
B is fixed the component in step a by spacer bar;
C outsourcings waterproof material sets sealing rod in the outer side ring surface of sleeve pipe, and in steel disc seal ring and sleeve pipe welding position;
D casting concrete structures, with causing concrete and whole component to form one, construction outside outer waterproofing layer;
E is in the inner side of sleeve pipe filling filling waterproof material;
F installs the fine cork-rubber backing plate of fourth, and steel plate is installed in installation, is bolted to the inner face of open pore steel plate;
G empties filling waterproof material, demounting bolt, installation steel plate, the fine cork rubber pad of fourth when pipeline at a specified future date accesses Plate, access pipeline;
If h need to remove pipeline, after pipeline is removed, the fine cork-rubber backing plate of fourth is installed, steel plate is installed, connected by bolt Connect, you can realize and reuse.
The specific embodiment of the present invention is described in detail above, but content is only the preferable implementation of the invention Example, it is impossible to be considered as the practical range for limiting the invention.All impartial changes made according to the invention application range Change and improvement etc., all should still be belonged within this patent covering scope.

Claims (7)

  1. A kind of 1. underground structure embedded wall penetration pipe water-tight device, it is characterised in that:It includes sleeve pipe, the stage casing outer shroud of described sleeve pipe Face is welded with steel disc seal ring, the inner face of described sleeve pipe is further connected with open pore steel plate, is welded with steel disc seal ring, open pore steel plate Described sleeve pipe by spacer bar be positioned at corresponding to need installation site, the outside for the described sleeve pipe being had good positioning by spacer bar Anchor ring is coated with waterproof material, and the Concrete Filled is outer after the outer end of described sleeve pipe, stage casing are positioned by spacer bar Anchor ring, the end face outside of described sleeve pipe correspond to the common outer waterproofing layer of concrete end face outside, the outer face of the waterproof layer Cement mortar screeding layer is disposed with, the inner of described sleeve pipe exposes to the inner face of the concrete, and intracavitary is filled out in described sleeve pipe Full of waterproof packing material, hole is provided through on the outer ring surface of the open pore steel plate, installation steel plate is loaded on institute by bolted cover State the inner face of open pore steel plate, block the inner port of sleeve pipe.
  2. A kind of 2. underground structure embedded wall penetration pipe water-tight device as claimed in claim 1, it is characterised in that:The steel disc sealing The inner face that ring corresponds to the weld of described sleeve pipe is provided with sealing rod.
  3. A kind of 3. underground structure embedded wall penetration pipe water-tight device as claimed in claim 1, it is characterised in that:The installation steel plate The fine cork-rubber backing plate of fourth is clamped between the open pore steel plate.
  4. A kind of 4. underground structure embedded wall penetration pipe water-tight device as claimed in claim 1, it is characterised in that:The waterproof filling Material includes but is not limited to bituminous grout or Bituminous hemp fiber.
  5. A kind of 5. underground structure embedded wall penetration pipe water-tight device as claimed in claim 1, it is characterised in that:Described sleeve pipe is not filled out Correspond to before plug waterproof packing material the inner face of the concrete, outer ring surface position internal ring wall on be coated respectively with sealing Glue.
  6. A kind of 6. underground structure embedded wall penetration pipe water-tight device as claimed in claim 1, it is characterised in that:The waterproof material Including but not limited to waterproof roll or water-repellent paint.
  7. A kind of 7. construction party of the underground structure embedded wall penetration pipe water-tight device in 1-6 such as claim as described in any claim Method, it is characterised in that its Specific construction step is as follows:
    A is by sleeve pipe and steel disc seal ring, open pore steel plate welding fabrication;
    B is fixed the component in step a by spacer bar;
    C outsourcings waterproof material sets sealing rod in the outer side ring surface of sleeve pipe, and in steel disc seal ring and sleeve pipe welding position;
    D casting concrete structures, with causing concrete and whole component to form one, construction outside outer waterproofing layer;
    E is in the inner side of sleeve pipe filling filling waterproof material;
    F installs the fine cork-rubber backing plate of fourth, and steel plate is installed in installation, is bolted to the inner face of open pore steel plate;
    G empties filling waterproof material, demounting bolt, installation steel plate, the fine cork-rubber backing plate of fourth, connect when pipeline at a specified future date accesses Enter pipeline;
    If h need to remove pipeline, after pipeline is removed, the fine cork-rubber backing plate of fourth is installed, steel plate is installed, is bolted, i.e., It can be achieved to reuse.
CN201710910581.6A 2017-09-29 2017-09-29 A kind of underground structure embedded wall penetration pipe water-tight device Pending CN107504277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710910581.6A CN107504277A (en) 2017-09-29 2017-09-29 A kind of underground structure embedded wall penetration pipe water-tight device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710910581.6A CN107504277A (en) 2017-09-29 2017-09-29 A kind of underground structure embedded wall penetration pipe water-tight device

Publications (1)

Publication Number Publication Date
CN107504277A true CN107504277A (en) 2017-12-22

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Country Status (1)

Country Link
CN (1) CN107504277A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112849796A (en) * 2020-12-31 2021-05-28 山东京博控股集团有限公司 Built-in valve chamber of full earthing tank body
CN113154136A (en) * 2021-04-12 2021-07-23 北京东方雨虹防水技术股份有限公司 Construction method of precession type split wall penetrating pipe waterproof structure
CN115325279A (en) * 2022-07-07 2022-11-11 中铁建设集团有限公司 Seepage-proofing assembly and building outer wall penetrating structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003293384A (en) * 2002-03-29 2003-10-15 Teihyu Corp Construction method for improving and repairing mounting part of underground buried pipe
CN201982811U (en) * 2011-04-26 2011-09-21 中建五局工业设备安装有限公司 Wall and floor penetration water string
CN204739329U (en) * 2015-06-18 2015-11-04 徐永权 A pipeline waterproof construction for concrete wall
CN105220713A (en) * 2015-10-27 2016-01-06 中国建筑第八工程局有限公司 The waterproof construction of outer wall of basement settlement joint
CN105909879A (en) * 2016-05-26 2016-08-31 杭州江润科技有限公司 Basement concrete outer wall flexible waterproof wall bushing structure and construction method
CN106836279A (en) * 2017-01-25 2017-06-13 悉地(苏州)勘察设计顾问有限公司 Sidewall sheath pipe waterproof plugging structure
CN207527149U (en) * 2017-09-29 2018-06-22 悉地(苏州)勘察设计顾问有限公司 A kind of underground structure embedded wall penetration pipe water-tight device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003293384A (en) * 2002-03-29 2003-10-15 Teihyu Corp Construction method for improving and repairing mounting part of underground buried pipe
CN201982811U (en) * 2011-04-26 2011-09-21 中建五局工业设备安装有限公司 Wall and floor penetration water string
CN204739329U (en) * 2015-06-18 2015-11-04 徐永权 A pipeline waterproof construction for concrete wall
CN105220713A (en) * 2015-10-27 2016-01-06 中国建筑第八工程局有限公司 The waterproof construction of outer wall of basement settlement joint
CN105909879A (en) * 2016-05-26 2016-08-31 杭州江润科技有限公司 Basement concrete outer wall flexible waterproof wall bushing structure and construction method
CN106836279A (en) * 2017-01-25 2017-06-13 悉地(苏州)勘察设计顾问有限公司 Sidewall sheath pipe waterproof plugging structure
CN207527149U (en) * 2017-09-29 2018-06-22 悉地(苏州)勘察设计顾问有限公司 A kind of underground structure embedded wall penetration pipe water-tight device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112849796A (en) * 2020-12-31 2021-05-28 山东京博控股集团有限公司 Built-in valve chamber of full earthing tank body
CN112849796B (en) * 2020-12-31 2021-10-22 山东京博控股集团有限公司 Full soil covering tank system with built-in valve chamber
US11702279B2 (en) 2020-12-31 2023-07-18 Shandong Chambroad Equipment Manufacture Installation Co., Ltd. Built-in valve chamber of tank completely covered with soil
CN113154136A (en) * 2021-04-12 2021-07-23 北京东方雨虹防水技术股份有限公司 Construction method of precession type split wall penetrating pipe waterproof structure
CN113154136B (en) * 2021-04-12 2023-02-17 北京东方雨虹防水技术股份有限公司 Construction method of precession type split wall penetrating pipe waterproof structure
CN115325279A (en) * 2022-07-07 2022-11-11 中铁建设集团有限公司 Seepage-proofing assembly and building outer wall penetrating structure

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Application publication date: 20171222