CN107675711A - A kind of steel pipe support structure for exempting to tear support open - Google Patents
A kind of steel pipe support structure for exempting to tear support open Download PDFInfo
- Publication number
- CN107675711A CN107675711A CN201710781319.6A CN201710781319A CN107675711A CN 107675711 A CN107675711 A CN 107675711A CN 201710781319 A CN201710781319 A CN 201710781319A CN 107675711 A CN107675711 A CN 107675711A
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- Prior art keywords
- shaped
- steel
- support
- joint
- steel joint
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 158
- 239000010959 steel Substances 0.000 title claims abstract description 158
- 230000002787 reinforcement Effects 0.000 claims description 27
- 238000003466 welding Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- 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 relates to a kind of steel pipe support structure for exempting to tear support open, including multiple shaped-steel joints and steel pipe support；Steel pipe support includes two support ends, respectively the first support end and the second support end, first support end is mutually fixed with the first shaped-steel joint, the other end of first shaped-steel joint is mutually fixed with the first purlin, second support end is mutually fixed with the second shaped-steel joint, and the other end of the second shaped-steel joint is mutually fixed with the second purlin.It is of the present invention exempt to tear the steel pipe support structure of support open support replacement measure need not be separately set in work progress, the cost of support replacement has been saved, so as to will not also be impacted to surrounding enviroment.
Description
Technical field
The present invention relates to Architectural Equipment field, and in particular to a kind of steel pipe support structure for exempting to tear support open.
Background technology
With the propulsion of urbanization rate, population increasingly pours in city, causes a large amount of skyscrapers, infrastructure to be carried out
Build, underground engineering project has also obtained large-scale excavation, at the same time, generated substantial amounts of deep-foundation pit engineering, and base
The depth in hole is more and more deeper, and surrounding enviroment become increasingly complex, and the control to deformation requires more and more higher.Deep basal pit inner support technology
Control foundation pit deformation best means, inner support material typically uses reinforced concrete support and bracing members, bracing members due to
From heavy and light, it is convenient to assemble and disassemble, construction noise is small the advantages that, in the deep basal pit inner support system increasingly applied on a large scale.
But inner support belongs to temporary structure, when being constructed from lower to upper with underground agent structure, it must be carried out
Remove, need to set support replacement before dismounting, and the usual combining main body structure setting of support replacement, limitation are larger, frequently result in support replacement
The clear distance of point and the existing strong point increases, so as to cause support replacement operating mode to be a maximum operating mode of foundation pit deformation, to surrounding enviroment
Have a negative impact.
The content of the invention
It is an object of the present invention to provide a kind of steel pipe support structure for exempting to tear support open, solves above technical problem；
Technical problem solved by the invention can be realized using following technical scheme：
A kind of steel pipe support structure for exempting to tear support open, it is characterised in that：Including multiple shaped-steel joints and steel pipe support；
The steel pipe support includes two support ends, respectively the first support end and the second support end, first support
End is mutually fixed with the first shaped-steel joint, and the other end and the first purlin of first shaped-steel joint are mutually fixed, second support
End is mutually fixed with the second shaped-steel joint, and the other end and the second purlin of second shaped-steel joint are mutually fixed.
Further, first shaped-steel joint and second shaped-steel joint are " H " shaped-steel joint.
Further, first shaped-steel joint is arranged with first flange disk, institute with the first support end phase connection
First flange disk is stated mutually to fix by bolt with first support end；Second shaped-steel joint connects with second support end
Socket part is arranged with second flange disk, and the second flange disk is mutually fixed with second support end by bolt.
Further, the first flange disk is welded on first shaped-steel joint, the first flange disk with it is described
A plurality of reinforcement is provided between first shaped-steel joint；The second flange disk is welded on second shaped-steel joint, and described
A plurality of reinforcement is provided between two ring flanges and second shaped-steel joint.
Further, two reinforcements are provided between first shaped-steel joint and the first flange disk, described in two
Reinforcement is arranged in a mutually vertical manner；Two reinforcements, two institutes are provided between second formed steel construction and the second flange disk
Reinforcement is stated to be arranged in a mutually vertical manner.
Further, first purlin and the first shaped-steel joint connection end are provided with the first pre-embedded steel slab, and described the
One shaped steel connector welds together with first pre-embedded steel slab；Second purlin and the second shaped-steel joint connection end
Provided with the second pre-embedded steel slab, the second shaped steel connector welds together with second pre-embedded steel slab.
Further, the thickness of first pre-embedded steel slab and second pre-embedded steel slab is 12mm.
Further, first shaped-steel joint passes through the first side wall, and the reinforcement welding in first side wall is described
On first shaped-steel joint；Second shaped-steel joint passes through the second side wall, and the reinforcement welding in second side wall is described
On two shaped-steel joints.
Beneficial effect：It is of the present invention to exempt to tear open the steel pipe support structure of support with work due to using above technical scheme
Cheng Jindu need not separately set support replacement measure, save the cost of support replacement.
And it is of the present invention exempt to tear open the steel pipe support structure of support during whole foundation pit construction, support do not have to tear open
Remove, avoid causing to have a negative impact to surrounding enviroment because tearing support open, more effectively protect surrounding enviroment.
Meanwhile it is highly stable reliable during the steel pipe support structure use of the present invention for exempting to tear open support, also protect
The personal safety of operating personnel.
Brief description of the drawings
Fig. 1 is the sectional view of the steel pipe support structure of the present invention for exempting to tear open support in actual applications；
Fig. 2 is the first support end structural representation of the present invention for exempting to tear the steel pipe support structure of support open.
Fig. 3 is steel pipe support structure the first shaped-steel joint part-structure schematic diagram of the present invention for exempting to tear support open.
Reference：1st, B1；2nd, two layers of underground；3rd, steel pipe support；4th, the first support end；5th, the second support end；
6th, the first shaped-steel joint；7th, the second shaped-steel joint；8th, first flange disk；9th, reinforcement；10th, the first side wall；11st, the first purlin；
12nd, the first pre-embedded steel slab；13rd, enclosure wall.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
Shown in reference picture 1-3, a kind of a kind of steel pipe support structure for exempting to tear support open of preferred embodiment is shown, its feature exists
In：Including multiple shaped-steel joints and steel pipe support 3；
The steel pipe support 3 includes two support ends, respectively the first support end 4 and the second support end 5, described first
Support end 4 is fixed with the phase of the first shaped-steel joint 6, and the other end and the phase of the first purlin 11 of first shaped-steel joint 6 are fixed, and described the
Two support ends 5 are fixed with the phase of the second shaped-steel joint 7, and the other end and the second purlin of second shaped-steel joint 7 are mutually fixed.
As preferred embodiment, first shaped-steel joint 6 and second shaped-steel joint 7 are " H " shaped-steel joint.
" H " shaped-steel joint is a kind of common shaped steel, and this steel can directly purchase finished product shaped steel, can also by steel plate weld and
Into the access approaches of material are extensive.
As preferred embodiment, first shaped-steel joint 6 is arranged with the first method with the phase connection of the first support end 4
Blue disk 8, the first flange disk 8 are mutually fixed with first support end 4 by bolt；Second shaped-steel joint 7 with it is described
The coupling part of second support end 5 is provided with second flange disk, and the second flange disk is mutually solid by bolt with second support end 5
It is fixed.
The first support end 4 and the second support end 5 of steel pipe support 3 have been provided with flange, first flange disk 8 and second flange
Disk should be identical with the flange model on steel pipe support 3, is so easy to bolt to be attached.Here the first shaped steel is primarily illustrated
Connected mode between the shaped-steel joint 7 of joint 6 and second and steel pipe support 3, be connected by screw bolts it is relatively stable, and special
In the case of can also conveniently remove, remove part can be continuing with.
Further, the first flange disk 8 is welded on first shaped-steel joint 6, the first flange disk 8 and institute
State and be provided with a plurality of reinforcement 9 between the first shaped-steel joint 6；The second flange disk is welded on second shaped-steel joint 7, institute
State and a plurality of reinforcement 9 is provided between second flange disk and second shaped-steel joint 7.
Further, two reinforcements 9, two institutes are provided between first shaped-steel joint 6 and the first flange disk 8
Reinforcement 9 is stated to be arranged in a mutually vertical manner；It is provided with two reinforcements 9 between second shaped-steel joint 7 and the second flange disk, two
Reinforcement 9 is arranged in a mutually vertical manner described in bar.
Said structure is primarily directed to the first shaped-steel joint 6 and the connection end structure of the second shaped-steel joint 7 and steel pipe support 3
Further limited, reinforcement 9 can improve the bonding strength between ring flange and shaped-steel joint, in use, should
Power is concentrated in each connection member, strengthens being necessary so carrying out intensity to connection member.
During the arrangement form of reinforcement 9 has a lot, a kind of orthogonal reinforcement 9 is illustrated in above-described embodiment and is arranged
Form, this strong arrangement form of muscle 9 is relatively reasonable, more obvious to coupling part intensity enhancing.
As preferred embodiment, first purlin 11 is provided with the first pre-buried steel with the connection end of the first shaped-steel joint 6
Plate 12, the first shaped steel connector 6 weld together with first pre-embedded steel slab 12；Second purlin and described second
The connection end of shaped-steel joint 7 is provided with the second pre-embedded steel slab, and the second shaped steel connector is welded on one with second pre-embedded steel slab
Rise.
Further, the thickness of first pre-embedded steel slab 12 and second pre-embedded steel slab is 12mm.
Because the first shaped-steel joint 6 is similar to the structure of the second shaped-steel joint 7, the part of the first shaped-steel joint 6 is carried out here
Illustrate, the first shaped-steel joint 6 and the coupling part of the first purlin 11 use and be directly welded on the first pre-embedded steel slab 12, this
Welding structure intensity is high, and stable connection, in order to ensure enough bonding strengths, the thickness of the first pre-embedded steel slab 12 should be not less than
12mm。
As preferred embodiment, first shaped-steel joint 6 passes through the first side wall 10, the reinforcing bar in first side wall 10
It is welded on first shaped-steel joint 6；Second shaped-steel joint 7 passes through the second side wall, the reinforcing bar in second side wall
It is welded on second shaped-steel joint 7.
Side wall is the wall body structure of hypogee, and many reinforcing bars are had in side wall, and these reinforcing bars can effectively strengthen side
The intensity of wall, by the reinforcement welding in side wall on shaped-steel joint, then together in Transducers Embedded in Concrete side wall, such shaped-steel joint
It is non-interference with the reinforcing bar in side wall, and can also enhancing structure intensity.
Deep basal pit builds the foundation engineering of high building, and the stabilization of deep basal pit directly affects the construction of whole high building, in Fig. 1 only with
Exemplified by two layer 2 of B1 1 and underground, the steel pipe support structure of the present invention for exempting to tear support open is simply shown.
Also tend to be provided with enclosure wall 13 on the outside of the first purlin 11 and the second purlin, play certain protection support and make
With.
After basement backfill, tear support steel pipe support open, cut off unnecessary shaped-steel joint, eliminate support replacement operation.
In summary, the steel pipe support structure of the present invention for exempting to tear open support is arranged as project progress need not separately set support replacement
Apply, saved the cost of support replacement.
And it is of the present invention exempt to tear open the steel pipe support structure of support during whole foundation pit construction, support do not have to tear open
Remove, avoid causing to have a negative impact to surrounding enviroment because tearing support open, more effectively protect surrounding enviroment.
Meanwhile it is highly stable reliable during the steel pipe support structure use of the present invention for exempting to tear open support, also protect
The personal safety of operating personnel.
Preferred embodiments of the present invention are the foregoing is only, not thereby limit embodiments of the present invention and protection model
Enclose, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Scheme obtained by equivalent substitution and obvious change, should be included in protection scope of the present invention.
Claims (8)
- A kind of 1. steel pipe support structure for exempting to tear support open, it is characterised in that：Including multiple shaped-steel joints and steel pipe support；The steel pipe support includes two support ends, respectively the first support end and the second support end, first support end with First shaped-steel joint is mutually fixed, and the other end and the first purlin of first shaped-steel joint are mutually fixed, second support end with Second shaped-steel joint is mutually fixed, and the other end and the second purlin of second shaped-steel joint are mutually fixed.
- A kind of 2. steel pipe support structure for exempting to tear support open according to claim 1, it is characterised in that：First shaped-steel joint It is " H " shaped-steel joint with second shaped-steel joint.
- A kind of 3. steel pipe support structure for exempting to tear support open according to claim 1, it is characterised in that：First shaped-steel joint First flange disk is arranged with the first support end phase connection, the first flange disk passes through spiral shell with first support end Bolt is mutually fixed；Second shaped-steel joint is provided with second flange disk, the second flange with the second support end coupling part Disk is mutually fixed with second support end by bolt.
- A kind of 4. steel pipe support structure for exempting to tear support open according to claim 3, it is characterised in that：The first flange disk weldering It is connected on first shaped-steel joint, a plurality of reinforcement is provided between the first flange disk and first shaped-steel joint；Institute State second flange disk to be welded on second shaped-steel joint, be provided between the second flange disk and second shaped-steel joint A plurality of reinforcement.
- A kind of 5. steel pipe support structure for exempting to tear support open according to claim 4, it is characterised in that：First shaped-steel joint Two reinforcements are provided between the first flange disk, two reinforcements are arranged in a mutually vertical manner；Second shaped steel connects Two reinforcements are provided between head and the second flange disk, two reinforcements are arranged in a mutually vertical manner.
- A kind of 6. steel pipe support structure for exempting to tear support open according to claim 1, it is characterised in that：First purlin and institute State the first shaped-steel joint connection end and be provided with the first pre-embedded steel slab, the first shaped steel connector welds with first pre-embedded steel slab Together；Second purlin is provided with the second pre-embedded steel slab, the second shaped steel connection with the second shaped-steel joint connection end Head welds together with second pre-embedded steel slab.
- A kind of 7. steel pipe support structure for exempting to tear support open according to claim 6, it is characterised in that：First pre-embedded steel slab Thickness with second pre-embedded steel slab is 12mm.
- A kind of 8. steel pipe support structure for exempting to tear support open according to claim 1, it is characterised in that：First shaped-steel joint Through the first side wall, the reinforcement welding in first side wall is on first shaped-steel joint；Second shaped-steel joint is worn Cross the second side wall, the reinforcement welding in second side wall is on second shaped-steel joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781319.6A CN107675711A (en) | 2017-09-01 | 2017-09-01 | A kind of steel pipe support structure for exempting to tear support open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781319.6A CN107675711A (en) | 2017-09-01 | 2017-09-01 | A kind of steel pipe support structure for exempting to tear support open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107675711A true CN107675711A (en) | 2018-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710781319.6A Pending CN107675711A (en) | 2017-09-01 | 2017-09-01 | A kind of steel pipe support structure for exempting to tear support open |
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| Country | Link |
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| CN (1) | CN107675711A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593269A (en) * | 2019-08-27 | 2019-12-20 | 中建四局第六建筑工程有限公司 | Turnover type structure support changing system and construction method thereof |
| CN111270684A (en) * | 2020-03-24 | 2020-06-12 | 中铁第四勘察设计院集团有限公司 | Disassembly-free support rod piece, foundation pit supporting system and construction method of subway station |
| CN111648372A (en) * | 2020-05-06 | 2020-09-11 | 上海建工二建集团有限公司 | Detachable support plate and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201786041U (en) * | 2010-09-27 | 2011-04-06 | 北京市新发京建工贸有限公司 | Steel support |
| CN203668940U (en) * | 2013-10-23 | 2014-06-25 | 天津二十冶建设有限公司 | Shoring mechanism for preventing row piles in foundation pit from deforming |
| WO2016003208A1 (en) * | 2014-07-04 | 2016-01-07 | (주)피에스테크 | Temporary soil retaining structure using steel pipe strut and method for constructing same |
| CN205604254U (en) * | 2016-05-03 | 2016-09-28 | 东通岩土科技（杭州）有限公司 | Foundation ditch steel bearing structure |
| CN106978810A (en) * | 2016-01-18 | 2017-07-25 | 浙江国泰建设集团有限公司 | A kind of concrete inner support end uses the construction method of shaped steel tectonic system |
| CN207228125U (en) * | 2017-09-01 | 2018-04-13 | 广州宏途设备工程有限公司 | A kind of steel pipe support structure for exempting to tear support open |
-
2017
- 2017-09-01 CN CN201710781319.6A patent/CN107675711A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201786041U (en) * | 2010-09-27 | 2011-04-06 | 北京市新发京建工贸有限公司 | Steel support |
| CN203668940U (en) * | 2013-10-23 | 2014-06-25 | 天津二十冶建设有限公司 | Shoring mechanism for preventing row piles in foundation pit from deforming |
| WO2016003208A1 (en) * | 2014-07-04 | 2016-01-07 | (주)피에스테크 | Temporary soil retaining structure using steel pipe strut and method for constructing same |
| CN106978810A (en) * | 2016-01-18 | 2017-07-25 | 浙江国泰建设集团有限公司 | A kind of concrete inner support end uses the construction method of shaped steel tectonic system |
| CN205604254U (en) * | 2016-05-03 | 2016-09-28 | 东通岩土科技（杭州）有限公司 | Foundation ditch steel bearing structure |
| CN207228125U (en) * | 2017-09-01 | 2018-04-13 | 广州宏途设备工程有限公司 | A kind of steel pipe support structure for exempting to tear support open |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593269A (en) * | 2019-08-27 | 2019-12-20 | 中建四局第六建筑工程有限公司 | Turnover type structure support changing system and construction method thereof |
| CN111270684A (en) * | 2020-03-24 | 2020-06-12 | 中铁第四勘察设计院集团有限公司 | Disassembly-free support rod piece, foundation pit supporting system and construction method of subway station |
| CN111648372A (en) * | 2020-05-06 | 2020-09-11 | 上海建工二建集团有限公司 | Detachable support plate and construction method thereof |
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Application publication date: 20180209 |