CN105780782B - A kind of SMW engineering methods stake bearing diagonal steel purlin antiskid moving device - Google Patents
A kind of SMW engineering methods stake bearing diagonal steel purlin antiskid moving device Download PDFInfo
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- CN105780782B CN105780782B CN201610329182.6A CN201610329182A CN105780782B CN 105780782 B CN105780782 B CN 105780782B CN 201610329182 A CN201610329182 A CN 201610329182A CN 105780782 B CN105780782 B CN 105780782B
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- steel
- purlin
- steel plate
- interpolation shaped
- shaped steel
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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 invention discloses a kind of SMW engineering methods stake bearing diagonal steel purlin antiskid moving device, including steel purlin and several oblique bracing members, it is characterised in that：Further include mixing pile, interpolation shaped steel and shearing resistance pier, several described mixing piles are formed by SMW engineering methods drilling and stirring and are mutually twisted to form underground wall body between adjacent mixing pile, interpolation shaped steel is inserted vertically into mixing pile, steel purlin is secured transverse to the side of several mixing piles, several mixing piles and the concrete of steel purlin junction flatten so that steel purlin and the welding of interpolation shaped steel, shearing resistance pier is fixed in steel purlin, and shearing resistance pier one side is stuck between interpolation shaped steel and steel purlin and is welded with interpolation shaped steel.It solves the problems, such as that oblique steel is supported on resistant slide in SMW engineering method stake interpolation shaped steel, adds the stability in oblique steel support level direction, and then adds the overall stability of support system and the safety of foundation pit.
Description
Technical field
The present invention relates to a kind of SMW engineering methods stake bearing diagonal steel purlin antiskid moving device, applied to railway traffic engineering, house
The deep-foundation pit engineerings such as architectural engineering, port and pier field, suitable for using the stake of SMW engineering methods as building enclosure and bracing members conduct
The base pit engineering of inner support.
Background technology
In the accessory structure base pit engineering of subway station, the stake of SMW engineering methods is a kind of common as the building enclosure of foundation pit
Supporting type, the accessory structures foundation pits such as entrance, wind booth would generally use inner support system of the bracing members as foundation pit.Due to attached
It is generally all more irregular to belong to structure foundation pit flat shape, so certainly exists oblique bracing members and is connected with engineering method pile-type steel, and
The horizontal component of oblique bracing members can bring the problem of bracing members are with engineering method pile-type steel shearing resistance.
Due to the positioning of SMW engineering method pile driving construction processes Shaped Steel, the deviation of verticality, it will usually purlin be caused to be welded with shaped steel
Irregularity, so particularly disadvantageous to the resistant slide of oblique bracing members, engineering method pile-type steel, purlin and bracing members in the present situation design
Resistant slide also lacks more effective measures, occurs oblique bracing members often and loosens situation about even coming off, serious prestige with purlin
The safety of foundation pit supporting system is coerced.
The content of the invention
In place of overcoming above-mentioned the deficiencies in the prior art, and provide a kind of SMW engineering methods stake bearing diagonal
Steel purlin antiskid moving device.It solves the problems, such as that oblique steel is supported on resistant slide in SMW engineering method stake interpolation shaped steel, adds tiltedly
To the stability of bracing members horizontal direction, and then add the overall stability of support system and the safety of foundation pit.
The purpose of the present invention is what is reached by following measure：A kind of SMW engineering methods stake bearing diagonal steel purlin resistant slide dress
It puts, including steel purlin and several oblique bracing members, it is characterised in that：Mixing pile, interpolation shaped steel and shearing resistance pier are further included, it is several
A mixing pile is formed by SMW engineering methods drilling and stirring and is mutually twisted to form underground wall body between adjacent mixing pile,
The interpolation shaped steel is inserted vertically into mixing pile, and the steel purlin is secured transverse to the side of several mixing piles, several are stirred
The concrete for mixing stake and steel purlin junction is flattened so that steel purlin and interpolation shaped steel weld, and the shearing resistance pier is fixed on steel purlin
On, the shearing resistance pier one side is stuck between interpolation shaped steel and steel purlin and is welded with interpolation shaped steel.
Further, the steel purlin is welded on by steel plate on interpolation shaped steel.
Further, it is correspondingly arranged at least one shearing resistance pier at the every oblique bracing members.
Further, the shearing resistance pier includes the 3rd of the first steel plate of rectangle, the second steel plate of right-angled trapezium and rectangle
Steel plate, first steel plate are laid in the medial surface of steel purlin and are welded with the medial surface of steel purlin, the portion of first steel plate
Steel splitting plate is inserted between steel purlin and interpolation shaped steel, and first steel plate is inserted in the part between steel purlin and interpolation shaped steel
Steel plate is mutually welded with interpolation shaped steel, be vertically welded on first steel plate it is at least one second steel plate is laterally set, described the
Three steel plates be disposed longitudinally on the first steel plate and with the first steel plate vertical welding, the long base of second steel plate and the 3rd steel plate
Vertical welding, the 3rd steel plate are abutted against on interpolation shaped steel.
Further, the end set that the steel purlin bears oblique steel support level component has anti-shear steel plate, the steel
Purlin is fixedly connected by anti-shear steel plate with the interpolation shaped steel of steel purlin end, and the anti-shear steel plate is right angled triangle, described
The right-angle side of anti-shear steel plate welds respectively with the interpolation shaped steel of steel purlin and steel purlin end.
Further, junction steel plate, the company are fixed between the anti-shear steel plate and the interpolation shaped steel of steel purlin end
It connects and at least one anti-shear steel plate is welded in the one side of steel plate, another side and the interpolation shaped steel of the junction steel plate weld.
Further, steel plate is fixed between the anti-shear steel plate and steel purlin, the anti-shear steel plate welds on the steel plate,
Steel plate is welded in steel purlin.
Further, the interpolation shaped steel is H profile steel.
The present invention has had the advantage that：The present invention is provided with shearing resistance pier, shearing resistance pier respectively with steel purlin and interpolation steel welding
It connects, forms the horizontal component that an entirety resists oblique bracing members.Meanwhile have anti-shear steel plate in the end set of steel purlin, into
One step resists the horizontal component of oblique bracing members, adds the stability in oblique steel support level direction.Therefore, it is designed
Antiskid moving device has many advantages, such as design and easy construction, economical rationality, increases deep pit monitor, to using SMW engineering method stake conducts
Building enclosure, bracing members have very big applicability as the subway accessory structure base pit engineering of inner support system, possess certain
Economic results in society.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is A-A cross-sectional views in Fig. 1.
Fig. 3 is steel purlin and shearing resistance pier welded structure schematic diagram in Fig. 2.
Fig. 4 is B-B cross-sectional views in Fig. 1.
Fig. 5 is the dimensional structure diagram that shearing resistance pier is connected with interpolation shaped steel in Fig. 1.
Fig. 6 a, Fig. 6 b, Fig. 6 c are respectively the structure diagram of the first steel plate, the second steel plate and the 3rd steel plate.
In figure, 1, mixing pile, 2, interpolation shaped steel, 3, oblique bracing members, 4, steel purlin, 5, shearing resistance pier, (wherein, 501,
One steel plate, the 502, second steel plate, the 503, the 3rd steel plate), 6, anti-shear steel plate, 7, junction steel plate.
Specific embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but it does not form limitation of the invention, only does
Citing.Simultaneously by explanation, advantages of the present invention will become clearer and be readily appreciated that.
As shown in Figure 1:A kind of SMW engineering methods stake bearing diagonal steel purlin antiskid moving device, including mixing pile 1, interpolation shaped steel 2,
Oblique bracing members 3, steel purlin 4, shearing resistance pier 5, anti-shear steel plate 6, junction steel plate 7.Several oblique bracing members 3 are supported on steel purlin
On 4, several described mixing piles 1 are formed and are mutually twisted between adjacent mixing pile 1 by SMW engineering methods drilling and stirring to be formed
Underground wall body, the interpolation shaped steel 2 are inserted vertically into mixing pile 1, and the steel purlin 4 is secured transverse to several mixing piles 1
The concrete of side, several mixing piles 1 and 4 junction of steel purlin, which flattens, causes steel purlin 4 and interpolation shaped steel 2 to weld, such as Fig. 1
Shown, the dotted portions of several mixing piles 1 is leveled part for mixing pile 1 and 4 junction of steel purlin.Shearing resistance pier 5 is fixed
In steel purlin 4,5 one side of shearing resistance pier is stuck between interpolation shaped steel 2 and steel purlin 4 and is welded with interpolation shaped steel 2.The steel
Purlin 4 is welded on by steel plate on interpolation shaped steel 2, and steel plate is welded on steel purlin 4 on one side, and another side is welded with 2 phase of interpolation shaped steel
It connects.
As shown in Figure 1, being correspondingly arranged at every oblique bracing members 3, there are two shearing resistance piers 5.5 one side of shearing resistance pier is stuck in
Between interpolation shaped steel 2 and steel purlin 4, the horizontal component that an entirety resists oblique bracing members 3 is formed.Steel purlin 4 is born oblique
The end set of 3 horizontal component of bracing members has anti-shear steel plate 6, and steel purlin 4 passes through anti-shear steel plate 6 and the interpolation of 4 end of steel purlin
Shaped steel 2 is fixedly connected, and anti-shear steel plate 6 is right angled triangle, and two right-angle sides of anti-shear steel plate 6 are separately fixed at steel purlin 4 and interior
It inserts on shaped steel 2, further resists the horizontal component of oblique bracing members, add the stability in oblique steel support level direction.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, shearing resistance pier 5 includes the first steel plate 501, the second steel plate 502 and the 3rd steel plate
503.First steel plate 501 is laid in the medial surface of steel purlin 4 and is welded with the medial surface of steel purlin 4, the part of the first steel plate 501
Steel plate is inserted between steel purlin 4 and interpolation shaped steel 2, and part steel plate and 2 phase of interpolation shaped steel of the first steel plate 501 are welded.First
The second steel plate 502 laterally set being mutually parallel on steel plate 501 there are two vertical weldings, the 3rd steel plate 503 to be disposed longitudinally on
On first steel plate 501 and with 501 vertical welding of the first steel plate, the long base of the second steel plate 502 and 503 vertical welding of the 3rd steel plate
It connects, the 3rd steel plate 503 is abutted against on interpolation shaped steel 2.Wherein, interpolation shaped steel 2 is H profile steel, in practical applications, in mixing pile 1
It can also fix and be embedded the component that channel steel, lattice column etc. strengthen stress.
As shown in Fig. 6 a, Fig. 6 b, Fig. 6 c, the second steel plate 502 is right-angled trapezium, and the first steel plate 501 and the 3rd steel plate 503 are
Rectangle.Wherein, the length on the long base of the second steel plate 502 is of same size with the 3rd steel plate 503.In practical applications, the second steel
Plate 502 can also triangle, rectangle.
As Figure 1 and Figure 4, junction steel plate 7 is fixed between the interpolation shaped steel 2 of 4 end of anti-shear steel plate 6 and steel purlin, even
It connects and two anti-shear steel plates 6 arranged in parallel is welded in the one side of steel plate 7, another side and the interpolation shaped steel 2 of junction steel plate 7
Welding.Steel plate is provided between anti-shear steel plate 6 and steel purlin 4, anti-shear steel plate 6 welds on the steel plate, and steel plate is welded on steel purlin 4
On so that 6 firm welding of anti-shear steel plate further enhances the stability of antiskid moving device.In practical applications, anti-shear steel plate
6 or right-angled trapezium, rectangle.
In the above-described embodiments, SMW engineering methods are to carry out drilling to certain depth at the scene with fountain type drilling mixer, together
When at drill bit spray cement system's hardening agent and be mixed repeatedly with foundation soil, then overlapping is taken to take between each construction cell
Construction is connect, does not then tie hard preceding insertion stress reinforcing material in soil cement mixture, until cement knot is hard, just being formed together has centainly
Strength and stiffness, continuous whole, jointless underground wall body.
In construction, shearing resistance pier 5 is welded on interpolation shaped steel 2 present invention by the mixing pile 1 at first leveling support absolute altitude,
Steel purlin 4 and interpolation shaped steel 2 and shearing resistance pier 5 are welded afterwards.Steel purlin 4 sets up oblique bracing members 3 after constructing.Its
In, to accelerate construction progress and convenience, shearing resistance pier 5 can be after site welding connects before oblique bracing members 3 are set up as one
A integrated member is welded on interpolation shaped steel 2.
Claims (7)
1. a kind of SMW engineering methods stake bearing diagonal steel purlin antiskid moving device, including steel purlin (4) and several oblique bracing members (3),
It is characterized in that：Mixing pile (1), interpolation shaped steel (2) and shearing resistance pier (5) are further included, several described mixing piles (1) pass through SMW
Engineering method drilling and stirring form and are mutually twisted to form underground wall body between adjacent mixing pile (1), and the interpolation shaped steel (2) is perpendicular
Straight cutting enters in mixing pile (1), and the steel purlin (4) is secured transverse to the side of several mixing piles (1), several mixing piles
(1) flattened with the concrete of steel purlin (4) junction so that steel purlin (4) and interpolation shaped steel (2) welding, the shearing resistance pier (5)
Be fixed in steel purlin (4), shearing resistance pier (5) one side be stuck between interpolation shaped steel (2) and steel purlin (4) and with interpolation shaped steel
(2) weld, the end set that the steel purlin (4) bears oblique bracing members (3) horizontal component has anti-shear steel plate (6), the steel
Purlin (4) is fixedly connected by anti-shear steel plate (6) with the interpolation shaped steel (2) of steel purlin (4) end, and the anti-shear steel plate (6) is
Right angled triangle, the right-angle side of the anti-shear steel plate (6) respectively with steel purlin (4) and the interpolation shaped steel (2) of steel purlin (4) end
Welding.
2. SMW engineering methods stake bearing diagonal steel purlin antiskid moving device according to claim 1, it is characterised in that：The steel encloses
Purlin (4) is welded on by steel plate on interpolation shaped steel (2).
3. SMW engineering methods stake bearing diagonal steel purlin antiskid moving device according to claim 1, it is characterised in that：Described in every
At least one shearing resistance pier (5) is correspondingly arranged at oblique bracing members (3).
4. the SMW engineering method stake bearing diagonal steel purlin antiskid moving devices according to claim 1 or 2 or 3, it is characterised in that：Institute
Stating shearing resistance pier (5) includes the first steel plate (501), the second steel plate (502) of right-angled trapezium and the 3rd steel plate of rectangle of rectangle
(503), first steel plate (501) is laid in the medial surface of steel purlin (4) and is welded with the medial surface of steel purlin (4), described
The part steel plate of first steel plate (501) is inserted between steel purlin (4) and interpolation shaped steel (2), the first steel plate (501) insertion
Part steel plate between steel purlin (4) and interpolation shaped steel (2) is mutually welded with interpolation shaped steel (2), on first steel plate (501)
It is vertically welded at least one laterally the second steel plate of setting (502), the 3rd steel plate (503) and is disposed longitudinally on the first steel plate
(501) on and with the first steel plate (501) vertical welding, the long base of second steel plate (502) is vertical with the 3rd steel plate (503)
Welding, the 3rd steel plate (503) are abutted against on interpolation shaped steel (2).
5. SMW engineering methods stake bearing diagonal steel purlin antiskid moving device according to claim 1, it is characterised in that：The shearing resistance
It is fixed with junction steel plate (7) between steel plate (6) and the interpolation shaped steel (2) of steel purlin (4) end, the one of the junction steel plate (7)
At least one anti-shear steel plate (6) is welded on face, another side and the interpolation shaped steel (2) of the junction steel plate (7) weld.
6. SMW engineering methods stake bearing diagonal steel purlin antiskid moving device according to claim 1 or 5, it is characterised in that：It is described anti-
Steel plate is fixed between shear-steel plate (6) and steel purlin (4), on the steel plate, steel plate is welded on steel and encloses for anti-shear steel plate (6) welding
On purlin (4).
7. SMW engineering methods stake bearing diagonal steel purlin antiskid moving device according to claim 1, it is characterised in that：The interpolation
Shaped steel (2) is H profile steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329182.6A CN105780782B (en) | 2016-05-18 | 2016-05-18 | A kind of SMW engineering methods stake bearing diagonal steel purlin antiskid moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329182.6A CN105780782B (en) | 2016-05-18 | 2016-05-18 | A kind of SMW engineering methods stake bearing diagonal steel purlin antiskid moving device |
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| Publication Number | Publication Date |
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| CN105780782A CN105780782A (en) | 2016-07-20 |
| CN105780782B true CN105780782B (en) | 2018-05-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107023019B (en) * | 2017-03-09 | 2023-11-21 | 中国建筑第八工程局有限公司 | Concrete-assembled steel mixed enclosing purlin in foundation pit supporting structure and construction method thereof |
| CN112030990A (en) * | 2020-07-31 | 2020-12-04 | 中铁第四勘察设计院集团有限公司 | Assembled concrete-filled steel tube supporting system and construction method thereof |
| CN113847039A (en) * | 2021-09-30 | 2021-12-28 | 中交(天津)轨道交通工程建设有限公司 | Construction method for breaking pile hole door in SMW (soil mixing wall) construction method in pipe jacking construction |
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