CN207525754U - Novel H profile steel and multiple rows of foundation pit supporting construction - Google Patents
Novel H profile steel and multiple rows of foundation pit supporting construction Download PDFInfo
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- CN207525754U CN207525754U CN201721046885.4U CN201721046885U CN207525754U CN 207525754 U CN207525754 U CN 207525754U CN 201721046885 U CN201721046885 U CN 201721046885U CN 207525754 U CN207525754 U CN 207525754U
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Abstract
The utility model discloses a kind of novel H profile steels, including H profile steel plate, the H profile steel plate includes the web of front side board, back side panel and connection function, the front side board is equipped with first connecting portion or second connecting portion, the back side panel is equipped with second connecting portion or first connecting portion, and the first connecting portion is used in combination with second connecting portion；Multiple rows of foundation pit supporting construction includes the novel H profile steel, further include the U-shaped steel plate between adjacent H profile steel plate, the U-shaped steel plate is equipped with the first connecting portion or second connecting portion, the U-shaped steel plate connects into first row steel sheet-pile wall with H profile steel plate, at least one H profile steel plate connects another H profile steel plate and forms second row steel sheet-pile wall in the first row steel sheet-pile wall, class is pushed away with this and forms multiple rows of structure, the suspension cable for wearing and preventing steel sheet-pile wall from dumping forward is tilted on the first row steel sheet-pile wall.The utility model can strengthening supporting total bearing capacity and anti-slipping property energy, and save project cost.
Description
Technical field
The utility model is related to a kind of novel H profile steel and multiple rows of foundation pit supporting constructions.
Background technology
With the fast development of China's economy, infrastructure and construction scope constantly expand, the utilization of the underground space
As a kind of inexorable trend, pattern foundation pit supporting structure operation also becomes the important component of construction industry.In the prior art, pattern foundation pit supporting structure is adopted
With the steel sheet-pile wall of single row configuration, steel sheet-pile wall includes being spaced the H profile steel plate of connection and U-shaped steel plate successively, wherein, H profile steel plate
For stress steel plate, most of Water And Earth Pressures are carried, U-shaped steel plate primarily serves the effect for being connected as entirety and water blocking, and H profile steel plate is adopted
With specification of the same race, there are two blocks of side plates and connect the web of two blocks of side plates, both ends and the U-shaped steel plate of one of side plate
Both ends are equipped with the buckle structure being used cooperatively so that H profile steel plate connect steel sheet-pile wall in a row with U-shaped steel plate, passes through H profile steel plate
With the different combinations of U-shaped steel plate, different cross section parameters can be obtained, applied to various required different stress degree
In pattern foundation pit supporting structure, further, suspension cable is also tiltedly installed on the steel plate of steel sheet-pile wall, the suspension cable extend to underground from
And prevent steel sheet-pile wall from being caved in by soil body extruding.
However problems of the prior art are：First, the application range of its structure of existing H profile steel plate is excessively limited to,
It is embodied in：H profile steel plate has two blocks of side plates, existing structure for setting buckle structure only on one of side plate and then
Fixation is connect with U-shaped steel plate, so that can only be presented by the steel sheet-pile wall that H profile steel plate and U-shaped steel plate combination are formed single
Unstable structure, secondly, the wall anti-side rigidity of single steel sheet-pile wall is relatively small, and steel plate is easily deformed, integrated carrying
Ability is poor, and also due to the form of single steel sheet-pile wall, steel plate needs bear the more pressure from the soil body, so as to make
The anti-slipping property for obtaining steel sheet-pile wall can be relatively low, and further, steel sheet-pile wall dumps forward in order to prevent, improves its stability, tiltedly
The quantity and length of drag-line are required to different degrees of increase, increase construction cost, greatly reduce economic benefit.
Invention content
The utility model aim is：A kind of novel H profile steel and multiple rows of foundation pit supporting construction are provided.
The technical solution of the utility model is：
A kind of novel H profile steel, including H profile steel plate, side before and after the H profile steel plate includes front side board, back side panel and connects
The web of plate, the end of the front side board are equipped with first connecting portion or second connecting portion, and the end of the back side panel is equipped with the
Two connecting portions or first connecting portion, wherein the first connecting portion matches two blocks of H profile steel plates connecting with second connecting portion
It is fixed.
Further, first connecting portion described in the utility model and second connecting portion are selected from pipe buckle and round steel card
Button, the pipe buckle is the fluting pipe that notch is longitudinally provided with along tube axial direction, and notch direction can be according to actual conditions tune
Whole, the round steel buckle is solid rod iron matching used with pipe buckle or steel pipe.
Further, first connecting portion described in the utility model is to be respectively arranged on the side plate both ends of the H profile steel plate
Two pipe buckles, the second connecting portion are two round steel buckle at the side plate both ends for being respectively arranged on the H profile steel plate.
The another object of the utility model is to provide a kind of multiple rows of foundation pit for including novel H profile steel described in above-mentioned any one
Supporting construction further includes the U-shaped steel plate that earth-retaining sealing is used between the two neighboring H profile steel plate, the U-shaped steel plate
End is equipped with the first connecting portion or second connecting portion, and the U-shaped steel plate and H profile steel plate or so, which are connect, to form first row steel plate
The front side board of another H profile steel plate is connected at least one of piling wall, the first row steel sheet-pile wall back side panel of H profile steel plate
So as to form second row steel sheet-pile wall, class is pushed away with this and forms multiple rows of structure, and tilt and be equipped on the first row steel sheet-pile wall
The suspension cable for preventing the steel sheet-pile wall from dumping forward.
Further, the both ends of U-shaped steel plate described in the utility model are respectively equipped with two round steel buckles.
Further, suspension cable described in the utility model is set on the steel plate of the steel sheet-pile wall diagonally downward, described
Angle between suspension cable and the metope of steel sheet-pile wall is less than 45 degree.
Further, it is formed between the H profile steel plate of front and rear adjoining in the utility model and strengthens steel plate for plugging
Steel plate space, the steel plate of strengthening are enclosed between the back side panel of previous block of H profile steel plate and the front side board of latter block of H profile steel plate,
The end for strengthening steel plate, which is equipped with, to prevent from strengthening the boss that steel plate slides downwards from the steel plate space.
Further, strengthen steel plate described in the utility model to fix by fixing piece, if the reinforcement steel plate is equipped with
The dry location hole interted for fixing piece is formed and is respectively equipped on two blocks of side plates in the steel plate space and described one a pair of location hole
Connecting hole between the row answered, connecting hole strengthens steel plate and two pieces of H-types with location hole by described between the fixing piece passes through corresponding row
Steel plate connection is fixed.
Further, fixing piece described in the utility model includes the high-strength bolt and nut that are used cooperatively.
Further, it is tiltedly installed between outermost row's steel sheet-pile wall and the first row steel sheet-pile wall in the utility model
Steel plate is pulled, one end of the drawing steel plate is fixed on the front side board of the H profile steel plate in the first row steel sheet-pile wall, described
The other end of drawing steel plate is fixed on the back side panel of the H profile steel plate in outermost row's steel sheet-pile wall, and two pieces of H profile steels
Board position is staggered.
The utility model has the advantages that：
1. in the utility model, since the end of the front side board of H profile steel plate is equipped with first connecting portion or second connecting portion, and
The end of back side panel is equipped with second connecting portion or first connecting portion, and wherein first connecting portion is matched with second connecting portion with by two
The connection of block H profile steel plate is fixed, so that H profile steel plate can not only realize that left and right connection can also realize front and rear connection, is expanded
The application range of H profile steel plate, and first connecting portion and second connecting portion are selected from pipe buckle and round steel buckle, i.e., first
Connecting portion can be pipe buckle and round steel be buckled itself and itself or both between arbitrary combination, it is same second connect
Portion can also arbitrarily combine, and the structure type of H profile steel plate is more diversified.
In the utility model, H profile steel plate and U-shaped steel plate or so connect to form first row steel sheet-pile wall, H profile steel plate and H-type
The front and rear connection of steel plate forms second row steel sheet-pile wall, and pushing away class with this forms multiple rows of structure, this novel multi-row-type steel sheet-pile wall
Its stability of structure is more preferable, and steel plate is not likely to produce deformation, and integrated carrying ability is stronger；And due to two pieces of H-types of front and rear adjoining
It is formed between steel plate for plugging the steel plate space for strengthening steel plate, i.e., when strengthening the steel plate insertion steel plate space, is just enclosed and set
Between the back side panel of previous block of H profile steel plate and the front side board of latter block of H profile steel plate, the boss for strengthening setting on steel plate can have
Effect prevents the reinforcement steel plate out of steel plate space to lower landing, then wear the side plate of two blocks of H profile steel plates by using high-strength bolt
And the reinforcement steel plate being sandwiched between two blocks of side plates, cooperation nut is fixed, tight between latter linked H profile steel plate before considerably increasing
Close property, while promote the stability of entire steel sheet-pile wall.
In the utility model, the H profile steel plate in outermost row's steel sheet-pile wall leads to the H profile steel plate in first row steel sheet-pile wall
It crosses the drawing steel plate connection being obliquely installed to fix, the compactness that steel sheet-pile wall connects between row and row is increased, so that steel
The globality of sheet pile wall is stronger, while greatly improves the anti-slipping property energy of steel sheet-pile wall entirety, further, due to novel
Multi-row-type steel sheet-pile wall structure itself has higher stability, can shorten suspension cable required extension originally to a certain extent
Length and depth, solve the problems, such as the limitation of its original boundary of works area, improve the operability of practice of construction.
In the utility model due to surrounding environment influence, stressing conditions difference and engineering needed for, outer row's steel sheet-pile wall
In H profile steel plate needed for the also different and required suspension cable of quantity also can according to circumstances do corresponding reduction, save work
Journey cost, and due to after the completion of construction its steel plate can take out recycling, further reduce the cost.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and embodiments：
Fig. 1 is the structure top view of the first novel H profile steel in the utility model；
Fig. 2 is the structure top view of second of novel H profile steel in the utility model；
Fig. 3 is the variation of Fig. 2（The notch direction of the pipe buckle of its front side board left end is set perpendicular to front side board）；
Fig. 4 is the utility model structural perspective（Wherein drawing steel plate is ignored）；
Fig. 5 is the utility model structure top view（Wherein suspension cable is ignored）；
Fig. 6 is the structure top view of U-shaped steel plate in the utility model structure；
Fig. 7 is the connection structure stereogram for strengthening steel plate, fixing piece and two blocks of H profile steel plates in the utility model structure.
Wherein：1st, H profile steel plate；11st, front side board；12nd, back side panel；13rd, web；14th, connecting hole between arranging；2nd, pipe is buckled；
3rd, round steel is buckled；4th, U-shaped steel plate；5th, suspension cable；6th, strengthen steel plate；61st, boss；62nd, location hole；7th, high-strength bolt；8th, nut；
9th, steel plate is pulled.
Specific embodiment
Embodiment：
A kind of tool of a kind of novel H profile steel of the utility model and multiple rows of foundation pit supporting construction is shown as Fig. 5 with reference to Fig. 1
Body embodiment, the novel H profile steel, including H profile steel plate 1, the H profile steel plate 1 includes front side board 11, back side panel 12 and connects
The web 13 of front and rear side plate 11,12 is connect, there are two types of the forms of expression, with reference to shown in Fig. 1, the first H profile steel for the tool of H profile steel plate 1
Two round steel buckles 3 are welded at the both ends of the front side board 11 of plate 1, and two pipe buckles 2, the pipe are welded in the both ends of back side panel 12
Buckle 2 is the fluting pipe that notch is longitudinally provided with along tube axial direction, and the round steel buckle 3 is made with the 2 snap fit set of pipe card
Solid rod iron, with reference to shown in Fig. 2, Fig. 3, two pipe buckles 2 are welded at the both ends of the front side board 11 of second of H profile steel plate 1,
The both ends of back side panel 12 equally two pipe buckles 2 of welding, the notch direction of the pipe buckle 2 can be according to actual conditions tune
Whole, the round steel buckle 3 is inserted into mating pipe buckle 2 and fixes two pieces of H profile steel plate connections.Comprising upper in the utility model
Multiple rows of foundation pit supporting construction of novel H profile steel is stated, further includes and earth-retaining sealing is used between the two neighboring H profile steel plate 1
U-shaped steel plate 4, with reference to shown in Fig. 6, two round steel buckles 3, the U-shaped steel is respectively welded in the both ends of the U-shaped steel plate 4
Plate 4 with second of H profile steel plate 1 between left and right every connecting to form first row steel sheet-pile wall, further, the first row steel plate
The back side panel 12 of every block of H profile steel plate 1 in piling wall connect to form second row with the front side board of another block of H profile steel plate 1 11
Steel sheet-pile wall forms between the H profile steel plate 1 of front and rear adjoining to plug the steel plate space for strengthening steel plate 6, the reinforcement steel plate 6
It encloses in the steel plate space, and the end for strengthening steel plate 6 is additionally provided with prevents the reinforcement steel plate 6 from the steel plate
The boss 61 that space slides downwards, in addition, it is described strengthen steel plate 6 by with the use of high-strength bolt 7 fixed with nut 8, institute
It states and strengthens steel plate 6 equipped with six location holes 62 interted for high-strength bolt 7, six location holes 62 are divided to symmetrical for two vertical setting of types
Setting, and be respectively equipped on two blocks of side plates in the composition steel plate space between described 62 one-to-one six rows of location hole
Connecting hole 14, connecting hole 14 strengthens steel plate 6 and front and rear neighbour with location hole 62 by described between the high-strength bolt 7 passes through corresponding row
Two blocks of H profile steel plates 1 connection connect is fixed；Further, it is tilted between second row steel sheet-pile wall and the first row steel sheet-pile wall
The front side board of the H profile steel plate 1 in the first row steel sheet-pile wall is fixed in setting drawing steel plate 9, one end of the drawing steel plate 9
On 11, the other end is fixed on the back side panel 12 of the H profile steel plate 1 in the second row steel sheet-pile wall, and two pieces of H profile steels
Plate 1 is staggeredly located, and is provided tiltedly on the steel plate of the first row steel sheet-pile wall and prevents what the steel sheet-pile wall from dumping forward
Suspension cable 5, the angle between the suspension cable 5 and the metope of steel sheet-pile wall are less than 45 degree.
During the present embodiment specific works, pipe that 11 both ends of front side board of H profile steel plate 1 are respectively welded is buckled 2 changeable slots
Steel sheet-pile wall axial direction Arbitrary Rotation is realized in mouth direction, and pipe buckle is respectively welded in 12 both ends of back side panel of H profile steel plate 1
2, so that H profile steel plate 1 can not only realize that left and right connection can also realize front and rear connection, improve the synthesis of H profile steel plate 1
Producing level, in addition, multiple rows of foundation pit supporting construction of above-mentioned novel H profile steel is included, it is first including H profile steel plate 1 and U-shaped steel plate 4
First, second of H profile steel plate 1 replaces connection with U-shaped steel plate 4 and forms first row steel sheet-pile wall, the back side panel of second of H profile steel plate 1
12 front side boards 11 for connecting the first H profile steel plate 1 form second row steel sheet-pile wall, and this multi-row-type steel sheet-pile wall structure has more
Good stability, steel plate are not likely to produce deformation, greatly improve whole bearing capacity, secondly, two pieces of H profile steels of front and rear adjoining
It is formed between plate 1 for plugging the steel plate space for strengthening steel plate 6, i.e., when reinforcement steel plate 6 is inserted into the steel plate space, is just enclosed
Between the back side panel 12 of previous block of H profile steel plate 1 and the front side board 11 of latter block of H profile steel plate 1, strengthen steel plate 6 and greatly increase
Compactness between the H profile steel plate 1 of front and rear adjoining, while the stability of entire steel sheet-pile wall is promoted, and due to strengthening steel
Plate 6 is equipped with boss 61, can effectively prevent the reinforcement steel plate 6 out of steel plate space to lower landing, then by using high-strength spiral shell
The reinforcement steel plate 6 that bar 7 wears the side plate of front and rear two blocks of adjacent H profile steel plates 1 and is sandwiched between two blocks of side plates, cooperation nut 8 are solid
It is fixed, the being completely embedded property between H profile steel plate 1 is further increased, promotes its whole bearing capacity；Further, it is obliquely installed
Drawing steel plate 9 increase the compactness that steel sheet-pile wall connects between row and row so that the globality of steel sheet-pile wall is stronger,
Its whole anti-slipping property energy is greatly promoted simultaneously, and the multi-row-type steel sheet-pile wall structure with high stability can shorten suspension cable
The length and depth of 5 required extensions originally, the angle being embodied between suspension cable 5 and the metope of steel sheet-pile wall are less than 45
Degree, solves the problems, such as the limitation of original boundary of works area, improves the operability of practice of construction, and due to by ring around
The influence of factors such as needed for border, stressing conditions and engineering, the quantity of the H profile steel plate 1 in outer row's steel sheet-pile wall is also different,
The quantity and length of required suspension cable 5 also can according to circumstances do corresponding reduction, project cost significantly be saved, after the completion of construction
Steel plate can take out recycling, further reduce the cost, high financial profit.
Certain above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this
The people of technology can understand the content of the utility model and implement according to this, and the protection model of the utility model can not be limited with this
It encloses.Any modifications made in accordance with the spirit of the main technical solutions of the utility model should all cover the guarantor in the utility model
Within the scope of shield.
Claims (9)
1. a kind of novel H profile steel, including H profile steel plate (1), it is characterised in that：The H profile steel plate (1) including front side board (11), after
The web (13) of side plate (11,12) before and after side plate (12) and connection, the end of the front side board (11) are equipped with first connecting portion
Or second connecting portion, and the end of the back side panel (12) is equipped with second connecting portion or first connecting portion, wherein described first connects
Socket part matches two pieces of H profile steel plates (1) connecting fixation with second connecting portion.
2. novel H profile steel according to claim 1, it is characterised in that：The first connecting portion and second connecting portion are selected
From pipe buckle (2) and round steel buckle (3), the pipe buckle (2) is the fluting pipe that notch is longitudinally provided with along tube axial direction,
Its notch direction can be adjusted according to actual conditions, and the round steel buckle (3) is matching used solid with pipe buckle (2)
Rod iron or steel pipe.
3. novel H profile steel according to claim 2, it is characterised in that：The first connecting portion is is respectively arranged on the H-type
Two pipes buckle (2) at the side plate both ends of steel plate (1), the second connecting portion is to be respectively arranged on the side of the H profile steel plate (1)
Two round steel buckle (3) at plate both ends.
4. include multiple rows of foundation pit supporting construction of novel H profile steel described in any one in claims 1 to 3, it is characterised in that：Also
The U-shaped steel plate (4) of earth-retaining sealing, the end of the U-shaped steel plate (4) are used for including being set between the two neighboring H profile steel plate (1)
Portion is equipped with the first connecting portion or second connecting portion, and the U-shaped steel plate (4) forms first row with the connection of H profile steel plate (1) left and right
Another H-type is connected on the back side panel (12) of at least one of steel sheet-pile wall, first row steel sheet-pile wall H profile steel plate (1)
The front side board (11) of steel plate (1) pushes away class so as to form second row steel sheet-pile wall, with this and forms multiple rows of structure, and the first row steel
The suspension cable (5) for being equipped with and preventing the steel sheet-pile wall from dumping forward is tilted on sheet pile wall.
5. multiple rows of foundation pit supporting construction according to claim 4, it is characterised in that：The suspension cable (5) is tilted towards dividing into
In on the steel plate of the steel sheet-pile wall, angle of the suspension cable (5) between the metope of steel sheet-pile wall is less than 45 degree.
6. multiple rows of foundation pit supporting construction according to claim 4, it is characterised in that：The H profile steel plate (1) of front and rear adjoining
Between formed for plugging the steel plate space for strengthening steel plate (6), the steel plate (6) of strengthening is enclosed set on previous piece of H profile steel plate (1)
Between back side panel (12) and the front side board (11) of latter piece of H profile steel plate (1), the end for strengthening steel plate (6) is equipped with and prevents from adding
The boss (61) that strong steel plate (6) slides downwards from the steel plate space.
7. multiple rows of foundation pit supporting construction according to claim 6, it is characterised in that：The reinforcement steel plate (6) is by fixation
Part is fixed, and the reinforcement steel plate (6) is equipped with several location holes (62) interted for fixing piece, forms the two of the steel plate space
The connecting hole (14) between the location hole (62) correspondingly row is respectively equipped on block side plate, the fixing piece passes through corresponding
The reinforcement steel plate (6) is connect fixation by connecting hole (14) with location hole (62) with two pieces of H profile steel plates (1) between row.
8. multiple rows of foundation pit supporting construction according to claim 7, it is characterised in that：The fixing piece includes what is be used cooperatively
High-strength bolt (7) and nut (8).
9. multiple rows of foundation pit supporting construction according to claim 8, it is characterised in that：Outermost row's steel sheet-pile wall and described first
Drawing steel plate (9) is tiltedly installed between row's steel sheet-pile wall, the first row steel plate is fixed in one end of the drawing steel plate (9)
On the front side board (11) of H profile steel plate (1) in piling wall, the other end of the drawing steel plate (9) is fixed on outermost row's steel plate
On the back side panel (12) of H profile steel plate (1) in piling wall, and two pieces of H profile steel plates (1) are staggeredly located.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017209700910 | 2017-08-04 | ||
| CN201720970091 | 2017-08-04 |
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| Publication Number | Publication Date |
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| CN207525754U true CN207525754U (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721046885.4U Active CN207525754U (en) | 2017-08-04 | 2017-08-21 | Novel H profile steel and multiple rows of foundation pit supporting construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183781A (en) * | 2018-11-08 | 2019-01-11 | 大连大学 | A kind of Z-shape steel sheet pilebraced cuts structure with bent cap |
| CN111778995A (en) * | 2020-07-22 | 2020-10-16 | 陕西国杨建设工程有限公司 | Foundation pit protection structure and construction method thereof |
-
2017
- 2017-08-21 CN CN201721046885.4U patent/CN207525754U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183781A (en) * | 2018-11-08 | 2019-01-11 | 大连大学 | A kind of Z-shape steel sheet pilebraced cuts structure with bent cap |
| CN109183781B (en) * | 2018-11-08 | 2024-02-09 | 大连大学 | Z-shaped steel sheet pile enclosure structure with bent cap |
| CN111778995A (en) * | 2020-07-22 | 2020-10-16 | 陕西国杨建设工程有限公司 | Foundation pit protection structure and construction method thereof |
| CN111778995B (en) * | 2020-07-22 | 2021-11-12 | 陕西国杨建设工程有限公司 | Foundation pit protection structure and construction method thereof |
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