CN205806684U - A kind of across base pit engineering conduit wiring suspension structure - Google Patents

A kind of across base pit engineering conduit wiring suspension structure Download PDF

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Publication number
CN205806684U
CN205806684U CN201620512672.5U CN201620512672U CN205806684U CN 205806684 U CN205806684 U CN 205806684U CN 201620512672 U CN201620512672 U CN 201620512672U CN 205806684 U CN205806684 U CN 205806684U
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China
Prior art keywords
steel
pit engineering
suspension structure
support
base pit
Prior art date
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Withdrawn - After Issue
Application number
CN201620512672.5U
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Chinese (zh)
Inventor
周灿朗
翟利华
许少辉
孙钟权
刘鑫
刘欣
史海欧
于清平
潘茜
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Guangzhou Metro Design and Research Institute Co Ltd
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Guangzhou Metro Design and Research Institute Co Ltd
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Priority to CN201620512672.5U priority Critical patent/CN205806684U/en
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Withdrawn - After Issue legal-status Critical Current
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Abstract

This utility model provides a kind of across base pit engineering conduit wiring suspension structure.Conduit wiring suspension structure specifically includes twice first concrete support;Some linking beams;Support framework.By said method and structure, this utility model utilizes the first of deep-foundation pit engineering to support, and by setting up linking beam, has both solved the problem across foundation ditch pipeline protection, will not produce again similar Bailey bracket and invade the problem of structure roof, save construction investment simultaneously.

Description

A kind of across base pit engineering conduit wiring suspension structure
Technical field
This utility model relates to conduit wiring suspension structure, particularly to one across base pit engineering conduit wiring suspension structure.
Background technology
Original various municipal pipelines inevitably will be brought extreme influence by subway work, to original planned and Build pipeline layout to make troubles, pipeline move change and how problem to existing pipeline protection become the difficult problem in subway work it One.The successful suspention experience that municipal construction is conventional, all uses Bailey bracket beam to be supported former suspension system.
Design requirement all can not be met because of former Pile Bearing Capacity and stability, therefore when second consolidation scheme is checked Ignore former pile foundation stress, the gravity of former suspension system is fully relied on new Bailey bracket beam and supports, pass through through checking computations stressing conditions. Bailey bracket beam monolithic a size of 3m length, 1.5m is high, and it is 0.45m that two panels Bailey bracket laterally couples size (i.e. array pitch).Bailey beam base Seat uses φ 1200 drilled pile, and arrangement of reinforcement is with reference to dependency structure design reinforcement.Rock stake at end is met at the stake end.Consider that Bailey beam temperature deformation is stretched The impact of contracting etc., Bailey beam bearing one end sets sliding support, one end sets hold-down support.Bearing uses φ 22 × 50 bolt by shellfish thunder Beam support plate is connected on pedestal pre-embedded steel slab, and sliding support plate sets bar shaped bolt hole makes steelframe longitudinally can freely stretch.Shellfish Lei Liang removes and just can need to carry out after pipeline is buried in the earth and stablizes.Therefore, pipeline must be positioned at below Bailey beam, admittedly should be by new shellfish Lei Liang is placed between former Bailey beam and pipeline.Additionally, it is contemplated that in former suspension system along in the range of each 3m in structure longitudinal direction north and south, Side slope is carried out injecting grout through steel perforated pipe reinforcing.
Using the scheme of Bailey bracket, when the situation that pipeline is less, can pass by the middle part of truss, the shortcoming of this scheme is Bailey bracket cannot also serve as support.When pipeline diameter is bigger, be from the jacking of Bailey bracket top or bottom suspension protection scheme, this side The shortcoming of case is in addition to Bailey bracket cannot also serve as support, because pipeline absolute altitude limits, and Bailey bracket scope Underground Construction difficulty, have In the case of Xie, need to adjust organization plan.
Utility model content
This utility model purpose is to overcome the deficiencies in the prior art, a kind of across base pit engineering conduit wiring suspension structure, Its constructing operation is convenient, and can protect pipeline well.
In order to achieve the above object, this utility model is by the following technical solutions:
A kind of across base pit engineering conduit wiring suspension structure, including: twice first concrete support, described first coagulation Soil stays in the pipeline hole of overhead pipe;Twice first concrete support is parallel to each other and horizontally disposed;
Some linking beams, the two ends of described contact are separately fixed on twice first concrete support;
Support framework, the quantity of described support framework identical with the quantity of described linking beam and with described linking beam one a pair Should;Described support framework includes two first shaped steel and one first girder steel;The upper end of two first shaped steel links described in being fixed on The downside of beam, described first girder steel is fixed on the lower end of two first shaped steel.
As preferably, described first girder steel arranges curved plate bearing.
As preferably, floor of putting more energy into is set in described first shaped steel and described first girder steel.
As preferably, described in the put more energy into thickness of floor be 12mm.
As preferably, described first shaped steel is H profile steel, and described first girder steel is steel beam with box shape.
Compared with prior art, this utility model has the advantages that
By said structure, this utility model utilizes the first of deep-foundation pit engineering to support, and by setting up linking beam, both solves Determine across the problem of foundation ditch pipeline protection, similar Bailey bracket will not have been produced again and invade the problem of structure roof, save simultaneously Construction investment.
Accompanying drawing explanation
Fig. 1 is described in the utility model across base pit engineering conduit wiring suspension structure a;
Fig. 2 is described in the utility model across base pit engineering conduit wiring suspension structure b;
Fig. 3 is the 1-1 profile of Fig. 2;
Fig. 4 is the 2-2 profile of Fig. 1.
In figure:
1 first concrete support;2 linking beams;31 H profile steel;32 steel beam with box shapes;4 put more energy into floor;5— Pipeline.
In conjunction with accompanying drawing, the utility model is described in further detail with specific embodiment.
Detailed description of the invention
A kind of across base pit engineering conduit wiring suspension method, comprise the following steps:
S1, the building enclosure of construction pipeline 5 foundation ditch;In order to allow the most smooth and structural safety of construction, sinking of building enclosure Slag thickness need to be less than 50mm.
S2, construction twice first concrete support 1, twice first concrete support 1 is parallel to each other and horizontally disposed;
S3, some linking beams 2 of constructing, the two ends of linking beam 2 are connected with twice first concrete support 1 respectively;And The downside of linking beam 2 is provided with two H profile steel being parallel to each other;H profile steel is vertical with linking beam 2;
Soil in S4, excavation overhead pipe 5 foundation ditch, makes the elevation of overhead pipe 5 foundation ditch less than the absolute altitude bottom pipeline 5;
S5, connect a steel beam with box shape 32 in the lower end of two H profile steel;In order to allow pipeline 5 place more stable and to improve even Connect rigidity, steel beam with box shape 32 arranges curved plate bearing.
S6, pipeline 5 is migrated in the framework that H profile steel 31 and steel beam with box shape 32 form.As shown in Figure 4, it is seen then that every company The framework being all made up of with steel beam with box shape 32 H profile steel 31 below binder 2, and pipeline 5 is just through these frameworks, is placed on these On the steel beam with box shape 32 of framework, i.e. the common support of these frameworks plays pipeline 5.
Arranging in H profile steel 31 and steel beam with box shape 32 and put more energy into floor 4, the floor 4 preferably thickness of putting more energy into of employing is put more energy into floor, Concrete thickness is 12mm.
One described in the utility model across base pit engineering conduit wiring suspension structure, including:
Twice first concrete support 1, first concrete support 1 is located in the pipeline hole of overhead pipe 5;Twice One concrete support 1 is parallel to each other and horizontally disposed;
Some linking beams 2, the two ends of contact are separately fixed on twice first concrete support 1;
Support framework, the quantity of support framework identical with the quantity of linking beam 2 and with linking beam 2 one_to_one corresponding;Support frame Frame includes two H profile steel 31 and a steel beam with box shape 32;The upper end of two H profile steel 31 is fixed on the downside of linking beam 2, steel beam with box shape 32 lower ends being fixed on two H profile steel 31.In order to allow pipeline 5 place more stable and to improve coupling stiffness, on steel beam with box shape 32 Curved plate bearing is set.
Arranging floor 4 of putting more energy in H profile steel 31 and steel beam with box shape 32, the floor 4 preferably thickness of putting more energy into of employing is put more energy into floor, tool Body thickness is 12mm.
This utility model utilizes the first of deep-foundation pit engineering to support, and by setting up linking beam 2, has both solved across foundation ditch The problem of pipeline protection, will not produce again similar Bailey bracket and invade the problem of structure roof, save construction investment simultaneously.
This utility model is not limited to above-mentioned embodiment, if do not taken off various changes of the present utility model or modification From spirit and scope of the present utility model, if these are changed and modification belongs to claim of the present utility model and equivalent technologies Within the scope of, then this utility model is also intended to comprise these changes and variation.

Claims (5)

1. one kind across base pit engineering conduit wiring suspension structure, it is characterised in that including:
Twice first concrete support, described first concrete support is located in the pipeline hole of overhead pipe;Twice first Road concrete support is parallel to each other and horizontally disposed;
Some linking beams, the two ends of described contact are separately fixed on twice first concrete support;
Support framework, the quantity of described support framework identical with the quantity of described linking beam and with described linking beam one_to_one corresponding; Described support framework includes two first shaped steel and one first girder steel;The upper end of two first shaped steel is fixed on described linking beam Downside, described first girder steel is fixed on the lower end of two first shaped steel.
It is the most according to claim 1 across base pit engineering conduit wiring suspension structure, it is characterised in that
On described first girder steel, curved plate bearing is set.
It is the most according to claim 1 across base pit engineering conduit wiring suspension structure, it is characterised in that
Floor of putting more energy into is set in described first shaped steel and described first girder steel.
It is the most according to claim 3 across base pit engineering conduit wiring suspension structure, it is characterised in that
The thickness of described floor of putting more energy into is 12mm.
It is the most according to claim 1 across base pit engineering conduit wiring suspension structure, it is characterised in that
Described first shaped steel is H profile steel, and described first girder steel is steel beam with box shape.
CN201620512672.5U 2016-05-30 2016-05-30 A kind of across base pit engineering conduit wiring suspension structure Withdrawn - After Issue CN205806684U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620512672.5U CN205806684U (en) 2016-05-30 2016-05-30 A kind of across base pit engineering conduit wiring suspension structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620512672.5U CN205806684U (en) 2016-05-30 2016-05-30 A kind of across base pit engineering conduit wiring suspension structure

Publications (1)

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CN205806684U true CN205806684U (en) 2016-12-14

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CN201620512672.5U Withdrawn - After Issue CN205806684U (en) 2016-05-30 2016-05-30 A kind of across base pit engineering conduit wiring suspension structure

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972313A (en) * 2016-05-30 2016-09-28 广州地铁设计研究院有限公司 Overhang method and overhang structure for engineering pipeline stretching across foundation pit
CN106948536A (en) * 2017-04-26 2017-07-14 黑龙江施耐达建筑技术有限公司 Assembled open-type building base plate purlin substitutes erection support and mounting assembly
CN107448681A (en) * 2017-09-07 2017-12-08 鞍山三冶建筑工程有限公司 A kind of supporting construction of oil pipeline
CN107701810A (en) * 2017-09-07 2018-02-16 鞍山三冶建筑工程有限公司 A kind of method for protecting support of oil pipeline
CN109629576A (en) * 2018-12-29 2019-04-16 杭州江润科技有限公司 Cross foundation pit feed pipe suspension protection system and construction method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972313A (en) * 2016-05-30 2016-09-28 广州地铁设计研究院有限公司 Overhang method and overhang structure for engineering pipeline stretching across foundation pit
CN105972313B (en) * 2016-05-30 2019-07-26 广州地铁设计研究院股份有限公司 One kind is across base pit engineering conduit wiring suspension method and overhung construction
CN106948536A (en) * 2017-04-26 2017-07-14 黑龙江施耐达建筑技术有限公司 Assembled open-type building base plate purlin substitutes erection support and mounting assembly
CN106948536B (en) * 2017-04-26 2022-11-11 黑龙江施耐达建筑技术有限公司 Mounting support and mounting assembly are replaced to assembled opening type building bottom plate purlin
CN107448681A (en) * 2017-09-07 2017-12-08 鞍山三冶建筑工程有限公司 A kind of supporting construction of oil pipeline
CN107701810A (en) * 2017-09-07 2018-02-16 鞍山三冶建筑工程有限公司 A kind of method for protecting support of oil pipeline
CN109629576A (en) * 2018-12-29 2019-04-16 杭州江润科技有限公司 Cross foundation pit feed pipe suspension protection system and construction method
CN109629576B (en) * 2018-12-29 2021-02-09 浙江恒鸿建设有限公司 Suspension protection system for water supply pipe crossing foundation pit and construction method

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CP01 Change in the name or title of a patent holder
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Address after: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province

Patentee after: Guangzhou Metro Design and Research Institute Co., Ltd.

Address before: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province

Patentee before: Guangzhou Metro Design & Research Institute Co., Ltd.

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161214

Effective date of abandoning: 20190726

AV01 Patent right actively abandoned

Granted publication date: 20161214

Effective date of abandoning: 20190726