CN108487257A - A kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam - Google Patents
A kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam Download PDFInfo
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- CN108487257A CN108487257A CN201810236535.7A CN201810236535A CN108487257A CN 108487257 A CN108487257 A CN 108487257A CN 201810236535 A CN201810236535 A CN 201810236535A CN 108487257 A CN108487257 A CN 108487257A
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- Prior art keywords
- steel pipe
- ring
- seamless steel
- water
- foundation pit
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention discloses a kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam, including seamless steel pipe, water-proof wing-ring, bottom plate and steel pipe stanchion;The lower end of the seamless steel pipe is inserted into steel pipe stanchion, and water-proof wing-ring is socketed on seamless steel pipe;The seamless steel pipe outer wrapping is provided with bottom plate, and water-proof wing-ring is arranged at the middle part of bottom plate;The upper end of the seamless steel pipe is connected with horizontal supporting plate, and horizontally-supported pipe is erected on horizontal supporting plate, is provided with mounting ring on the horizontal supporting plate, and the junction of horizontal supporting plate and seamless steel pipe is provided with several Cantilever Beams.The configuration of the present invention is simple, operability be strong, from heavy and light, low cost, recoverable and bottom plate is effectively prevent to seep water, Path of Force Transfer of the present invention is clear, each section is implicative of each other less, device stability is good, it is smaller to foundation pit inside processing spacial influence, be conducive to cheat interior operation, each section be implicative of each other it is less, convenient for being unearthed.
Description
Technical field
The invention belongs to building fields, specifically, being related to a kind of steel pipe inner supporting under pattern foundation pit supporting structure inner support beam
Column.
Background technology
As architectural engineering constantly develops in depth, the underground space has obtained more fully utilizing, in order to ensure to build
Meet other multinomial requirements, requirement of the multiple material handling method of deep foundation pit in safety, economy, progress etc. while building object structural strength
Also it is continuously improved, the structure type used in support engineering is also more and more.
It inevitably needs that inner support column is arranged for the inner support that span is larger, under inner support beam.At present application compared with
More concrete lattice columns is not easy to recycling from great, material and cost is higher, and convenience is also inadequate when construction, it is therefore desirable to set
Count a kind of operability it is strong, from heavy and light, the inner supporting structure of low cost, recoverable, reduce the cost of inner supporting structure, keep away
Exempt from waste of material, its dead weight is reduced while ensureing the intensity of inner supporting structure, in order to solve this problem, the present invention provides
Following technical scheme.
Invention content
The purpose of the present invention is to provide a kind of steel pipe inner supporting columns under pattern foundation pit supporting structure inner support beam.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam, including seamless steel pipe, water-proof wing-ring, bottom plate with
And steel pipe stanchion;
The lower end of the seamless steel pipe is inserted into steel pipe stanchion, and water-proof wing-ring is socketed on seamless steel pipe;
The seamless steel pipe outer wrapping is provided with bottom plate, and water-proof wing-ring is arranged at the middle part of bottom plate;
The upper end of the seamless steel pipe is connected with horizontal supporting plate, and horizontally-supported pipe is erected on horizontal supporting plate, described
It is provided with mounting ring on horizontal supporting plate, the junction of horizontal supporting plate and seamless steel pipe is provided with several Cantilever Beams.
As the further scheme of the present invention, no less than twice water-proof wing-ring, and sealing is socketed on the seamless steel pipe
Wing ring is full weld with seamless steel pipe.
As the further scheme of the present invention, the Size of welds of the water-proof wing-ring and seamless steel pipe is more than water-proof wing-ring
Thickness.
As the further scheme of the present invention, the water-proof wing-ring is made of two semicircle steel loops, the internal diameter of water-proof wing-ring
It is equal with the outer diameter of seamless steel pipe.
As the further scheme of the present invention, the diameter of the mounting ring is equal with the outer diameter of seamless steel pipe, seamless steel pipe
One end be inserted into mounting ring after connect with mounting ring full weld.
As the further scheme of the present invention, the Cantilever Beams make annular array distribution around mounting ring.
As the further scheme of the present invention, the construction method of the support column includes the following steps:
Pre-manufactured steel purlin simultaneously installs bracket, improves the structural strength of purlin;
Steel pipe stanchion is set, and seamless steel pipe is fixedly mounted on vertically in steel pipe stanchion;
Horizontally-supported pipe is allocated and transported, horizontally-supported pipe is arranged on horizontal supporting plate;
In the outside of seamless steel pipe, water-proof wing-ring, and water-tight concrete of casting outside water-proof wing-ring are installed in welding, form bottom
Plate;
When removing support, the top surface of bottom plate is poured in cutting off seamless steel pipe on plate top surface, then with slightly expanded concrete
It is flat.
Beneficial effects of the present invention:The configuration of the present invention is simple, operability be strong, from heavy and light, low cost, recoverable simultaneously
And bottom plate is effectively prevent to seep water, Path of Force Transfer of the present invention is clear, and each section is implicative of each other less, and device stability is good, to foundation pit
Inside processing spacial influence is smaller, is conducive to cheat interior operation, each section be implicative of each other it is less, convenient for being unearthed.
Description of the drawings
The present invention will be further described below with reference to the drawings.
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the partial structural diagram of the present invention;
Fig. 3 is the connection diagram of seamless steel pipe and horizontal supporting plate.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
A kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam, as shown in Figure 1, including seamless steel pipe 1, sealing
Wing ring 2, bottom plate 3 and steel pipe stanchion 5.
The lower end of the seamless steel pipe 1 is inserted into steel pipe stanchion 5, and the steel pipe stanchion 5 is embedded in underground, as entire branch
The foundation structure of dagger makes the stable structure of entire support column, will not shake, and seamless steel pipe 1 is vertically arranged, seamless steel pipe
No less than twice water-proof wing-ring 2 is socketed on 1, and seamless steel pipe 1 is perpendicular to 2 place plane of water-proof wing-ring, water-proof wing-ring 2 and nothing
Seam steel pipe 1 is full weld, the wherein Size of welds (maximum drawn in fillet weld cross section of water-proof wing-ring 2 and seamless steel pipe 1
The length of right-angle side in isosceles triangle) it is greater than the thickness of water-proof wing-ring 2, in this in real time example, water-proof wing-ring 2 and seamless steel
Size of welds hf >=8mm of pipe 1, water-proof wing-ring 2 are made of 6mm thickness stainless steel plates, and the water-proof wing-ring 2 is by two semicircle steel loops
Composition, the internal diameter of water-proof wing-ring 2 is equal with the outer diameter of seamless steel pipe 1, makes the outer wall of the inner wall and seamless steel pipe 1 of water-proof wing-ring 2
Perfection fitting, smooth convenient for seamless welding carry out;
As shown in Fig. 2, 1 outer wrapping of the seamless steel pipe is provided with bottom plate 3, water-proof wing-ring 2 is arranged in bottom plate 3, described
Bottom plate 3 is cast by water-tight concrete, and (water-tight concrete adds certain waterproofing agent in normal concrete, makes hardening
Concrete structure afterwards has good waterproof effect) bottom of bottom plate 3 with cheat after bottom contacts and hardened by water-tight concrete
Cohesive force be fixed on hole bottom, while bottom plate 3 is set up with certain water proof ability and further secures seamless steel pipe
1, improve the stability of seamless steel pipe 1.
As shown in Figure 1, Figure 3, the upper end of the seamless steel pipe 1 is connected with horizontal supporting plate 12, is taken on horizontal supporting plate 12
Equipped with horizontally-supported pipe 6, it is provided with mounting ring 13 on the horizontal supporting plate 12, the diameter of mounting ring 13 is outer with seamless steel pipe 1
Diameter is equal, is connect with 13 full weld of mounting ring after one end insertion mounting ring 13 of seamless steel pipe 1, horizontal supporting plate 12 and seamless steel pipe
1 junction is provided with several Cantilever Beams 11, and Cantilever Beams 11 make annular array distribution around mounting ring 13.
A kind of construction method for the steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam includes the following steps:
(1) pre-manufactured steel purlin and bracket is installed, improves the structural strength of purlin;
(2) setting steel pipe stanchion 5, and seamless steel pipe 1 is fixedly mounted on vertically in steel pipe stanchion 5;
(3) horizontally-supported pipe 6 is allocated and transported, horizontally-supported pipe 6 is arranged on horizontal supporting plate 13;
(4) installation water-proof wing-ring 2, and water-tight concrete of casting outside water-proof wing-ring 2 are welded in the outside of seamless steel pipe 1,
Form bottom plate 3;
(5) when removing support, seamless steel pipe 1 is cut off from 3 top surface of bottom plate, then with slightly expanded concrete (i.e. common
Add a certain amount of swelling agent in concrete, reduce the volume change of concrete after curing) top surface of bottom plate 3 is poured it is flat.
The configuration of the present invention is simple, stability are high, and with the degree of involving of other structures bottom, terminate in the work of support construction
When, convenient for removing, large-scale mounting structure will not be left at the scene, and the follow-up work at scene is impacted.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam, which is characterized in that including seamless steel pipe (1), only
Hydrofoil ring (2), bottom plate (3) and steel pipe stanchion (5);
The lower end of the seamless steel pipe (1) is inserted into steel pipe stanchion (5), and water-proof wing-ring (2) is socketed on seamless steel pipe (1);
Seamless steel pipe (1) outer wrapping is provided with bottom plate (3), and water-proof wing-ring (2) is arranged at the middle part of bottom plate (3);
The upper end of the seamless steel pipe (1) is connected with horizontal supporting plate (12), is erected on horizontal supporting plate (12) horizontally-supported
It manages (6), mounting ring (13), the junction of horizontal supporting plate (12) and seamless steel pipe (1) is provided on the horizontal supporting plate (12)
It is provided with Cantilever Beams (11).
2. a kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam according to claim 1, which is characterized in that
No less than twice water-proof wing-ring (2) is socketed on the seamless steel pipe (1), and water-proof wing-ring (2) and seamless steel pipe (1) are full
Weldering.
3. a kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam according to claim 1, which is characterized in that
The water-proof wing-ring (2) is more than the thickness of water-proof wing-ring (2) with the Size of welds of seamless steel pipe (1).
4. a kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam according to claim 1, which is characterized in that
The water-proof wing-ring (2) is made of two semicircle steel loops, and the internal diameter of water-proof wing-ring (2) is equal with the outer diameter of seamless steel pipe (1).
5. a kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam according to claim 1, which is characterized in that
The diameter of the mounting ring (13) is equal with the outer diameter of seamless steel pipe (1), after one end insertion mounting ring (13) of seamless steel pipe (1)
It is connect with mounting ring (13) full weld.
6. a kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam according to claim 1, which is characterized in that
The Cantilever Beams (11) make annular array distribution around mounting ring (13).
7. a kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam according to claim 1, which is characterized in that
The construction method of the support column includes the following steps:
Pre-manufactured steel purlin simultaneously installs bracket, improves the structural strength of purlin;
Steel pipe stanchion (5) is set, and seamless steel pipe (1) is fixedly mounted on vertically in steel pipe stanchion (5);
Horizontally-supported pipe (6) is allocated and transported, horizontally-supported pipe (6) is arranged on horizontal supporting plate (13);
It casts outside water-tight concrete in the outside of seamless steel pipe (1) welding installation water-proof wing-ring (2), and in water-proof wing-ring (2), shape
At bottom plate (3);
When removing support, in seamless steel pipe (1) is cut off on bottom plate (3) top surface, then with slightly expanded concrete by the top of bottom plate (3)
Pour flat in face.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810236535.7A CN108487257A (en) | 2018-03-21 | 2018-03-21 | A kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam |
Applications Claiming Priority (1)
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CN201810236535.7A CN108487257A (en) | 2018-03-21 | 2018-03-21 | A kind of steel pipe inner supporting column under pattern foundation pit supporting structure inner support beam |
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CN108487257A true CN108487257A (en) | 2018-09-04 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0776835A (en) * | 1993-09-08 | 1995-03-20 | Shimizu Corp | Construction of earth retaining support |
CN201695399U (en) * | 2010-06-23 | 2011-01-05 | 中国建筑第六工程局有限公司 | Supporting structure |
CN103774674A (en) * | 2014-01-15 | 2014-05-07 | 西安建筑科技大学 | Support structure for steel tube underpinned pile and anchor rod deep pit and construction method thereof |
CN204959787U (en) * | 2015-08-28 | 2016-01-13 | 南通四建集团有限公司 | Novel tower crane combination formula basis |
CN206815347U (en) * | 2017-05-31 | 2017-12-29 | 金小荣 | A kind of shaped steel pile for prestressed pipe combines upright supports stake |
-
2018
- 2018-03-21 CN CN201810236535.7A patent/CN108487257A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0776835A (en) * | 1993-09-08 | 1995-03-20 | Shimizu Corp | Construction of earth retaining support |
CN201695399U (en) * | 2010-06-23 | 2011-01-05 | 中国建筑第六工程局有限公司 | Supporting structure |
CN103774674A (en) * | 2014-01-15 | 2014-05-07 | 西安建筑科技大学 | Support structure for steel tube underpinned pile and anchor rod deep pit and construction method thereof |
CN204959787U (en) * | 2015-08-28 | 2016-01-13 | 南通四建集团有限公司 | Novel tower crane combination formula basis |
CN206815347U (en) * | 2017-05-31 | 2017-12-29 | 金小荣 | A kind of shaped steel pile for prestressed pipe combines upright supports stake |
Non-Patent Citations (1)
Title |
---|
严立夫: "关于天然地基筏板基础在深基坑内施工的探讨", 《技术与市场》 * |
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Application publication date: 20180904 |