CN216041099U - H-shaped steel sheet pile for combined steel sheet pile - Google Patents
H-shaped steel sheet pile for combined steel sheet pile Download PDFInfo
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- CN216041099U CN216041099U CN202122040266.7U CN202122040266U CN216041099U CN 216041099 U CN216041099 U CN 216041099U CN 202122040266 U CN202122040266 U CN 202122040266U CN 216041099 U CN216041099 U CN 216041099U
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Abstract
The application provides a combination is H type steel sheet pile for steel sheet pile belongs to sheet pile wall, stake or other structural component technical field for steel foundation engineering. The hook comprises an upper wing plate, a web plate and a lower wing plate, wherein a locking notch is formed in the upper wing plate and/or the lower wing plate, and the locking notch is formed by bending the tail ends of the upper wing plate and/or the lower wing plate upwards and downwards respectively to form a hook. The method is applied to processing of sheet pile walls and the like, and has the advantages of strong rigidity, flexible combination mode and the like.
Description
Technical Field
The application relates to an H-shaped steel sheet pile for a combined steel sheet pile, and belongs to the technical field of sheet pile walls, piles or other structural members for steel foundation engineering.
Background
As an environment-friendly material, the steel sheet pile has the advantages of prefabricated molding, light weight, high performance, simplicity and convenience in construction, recyclability and the like, and has bright application prospect in foundation pit support under the large background of national construction of 'waste-free cities' and popularization of 'green buildings'. The combined steel sheet pile is usually formed by combining H-shaped steel and Larsen steel sheet piles, the lock catch is a key component, the H-shaped steel and the Larsen steel sheet piles are connected through the lock catch, the structural style of the lock catch directly influences the combination mode and performance (including stress performance, deformation performance and seepage-proofing performance) of the steel sheet piles, at present, common lock catch styles comprise the Larsen lock catch and a CT lock catch, HUC, H + Hat and other combined steel sheets and the like can be obtained through combination, but the combined steel sheet pile is single in structure, simple structural wall assembly can be met, and the combined steel sheet pile cannot adapt to slightly complex structural walls.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to further enrich the combination mode between H shaped steel and the Larsen steel sheet pile, the application provides a combination steel sheet pile for pile, can make the connection between steel sheet pile and the H shaped steel sheet pile more nimble, convenient, derive more new combination forms simultaneously.
Specifically, the method is realized through the following scheme:
the H-shaped steel plate pile for the combined steel plate pile comprises an upper wing plate, a web plate and a lower wing plate, wherein locking notches are formed in two ends of the upper wing plate, and the locking notches are hook-shaped structures formed by bending the tail ends of the upper wing plate upwards and downwards respectively.
According to the scheme, two ends of an upper wing plate of the H-shaped steel plate pile are respectively provided with two-way locking notches, the two-way locking notches are formed by bending the tail ends of the upper wing plate upwards and downwards respectively, so that at least four locking notches are arranged on the left side, the right side, the upper side and the lower side of the upper wing plate, the two-way locking notches can increase seepage paths of water flow, and seepage-proofing performance is improved. When the bidirectional locking structure is connected with a Larsen steel sheet pile, the H-shaped steel of the bidirectional locking structure can be independently used or combined for use in a forward buckling mode and a reverse buckling mode, and further more novel combined steel sheet pile structures are extended.
Further, as preferable:
adopt different modes of buckling, can form two kinds of different fore shaft structures of outer hook, interior hook to satisfy different installation environment's installation demand:
the locking notch is an outer hook, the part above the horizontal central axis of the upper wing plate is bent upwards to form an upper outer hook, the part below the horizontal central axis of the upper wing plate is bent downwards to form a lower outer hook, the upper outer hook and the lower outer hook are symmetrically arranged relative to the horizontal central axis of the upper wing plate, the distance between the upper outer hook and the lower outer hook is enlarged due to the symmetrical arrangement, and when Larsen steel plate piles are respectively arranged on the upper wing plate and the lower wing plate from top to bottom, the Larsen steel plate piles can be symmetrically arranged. More preferably, a stop block is arranged on the inner side of the locking opening, the cross section of the stop block is trapezoidal, and the large end of the stop block faces one side of the locking opening; the dog can adopt and be the bellmouth structure that the mode of highly increasing progressively extends formation to fore shaft one side by last pterygoid lamina, and the bellmouth end height is the same with the fore shaft height, so when larsen steel sheet pile card income fore shaft, both sides are realized fixing by equal-height fore shaft inner wall and dog respectively.
The locking notch is an inner hook, the part above the horizontal central axis of the upper wing plate is bent downwards to form an upper inner hook, the part below the horizontal central axis of the upper wing plate is bent upwards to form a lower inner hook, and the upper inner hook and the lower inner hook are symmetrically arranged relative to the horizontal central axis of the upper wing plate. More preferably, the tail end of the upper wing plate extends in a width increasing mode to form a buffer block, the inner hook is arranged on the large end face of the buffer block, the buffer block serves as a transition connecting part of the upper inner hook, the lower inner hook and the upper wing plate, the buffer block with the wider width provides an installation part of the upper inner hook and the lower inner hook on the force application point, the overall stability is improved, and the damage to the mechanical strength of the upper wing plate when the Larsen steel plate pile is connected with the H-shaped steel is also avoided.
And according to the needs, can also make further settlement at last pterygoid lamina and lower pterygoid lamina:
the locking notches at the two ends of the upper wing plate are symmetrically arranged relative to the web plate.
The lower wing plate is also provided with a locking notch. The upper wing plate is matched with the lower wing plate to realize the connection of the top and the bottom of the H-shaped steel with the Larsen steel sheet pile.
Meanwhile, in the scheme provided by the scheme, the locking notch can be set on the lower wing plate only, and the scheme can be summarized as follows: the wing plate comprises an upper wing plate, a web plate and a lower wing plate, wherein locking notches are formed in two ends of the lower wing plate, and the locking notches are hook-shaped structures formed by bending the tail ends of the upper wing plate upwards and downwards respectively.
The locking notch is an inner hook or an outer hook, and the requirements of the locking notch and the matching relation of the upper wing plate and the locking notch can be referred to specifically.
This application welds two-way fore shaft respectively in pterygoid lamina (last pterygoid lamina, lower pterygoid lamina) both sides of H type steel sheet pile, as main bending-resistant component, utilizes two-way fore shaft and Larsen steel sheet pile to be connected, when forming combination steel sheet pile, has following beneficial effect:
(1) the bidirectional locking notches of the H-shaped steel sheet pile are symmetrically arranged, so that a seepage path can be increased, and the seepage-proofing performance is improved;
(2) the bidirectional locking of the H-shaped steel sheet pile is divided into an inward opening form and an outward opening form, so that the Larsen steel sheet pile and the H-shaped steel sheet pile are conveniently connected by adopting a positive buckle and a negative buckle;
(3) the H-shaped steel sheet pile with the bidirectional locking notch can be flexibly connected with the Larsen steel sheet based on the advantages of the structure form, and if one end of the H-shaped steel sheet pile with the bidirectional locking notch is simultaneously connected with two Larsen steel sheet piles, a new steel sheet pile combination form is formed.
Drawings
Fig. 1 is a first structural schematic diagram of an H-shaped steel sheet pile according to the present application;
FIG. 2 is a second structural diagram of an H-shaped steel sheet pile according to the present application;
FIG. 3 is a third structural diagram of an H-shaped steel sheet pile according to the present application;
FIG. 4 is a fourth structural diagram of an H-shaped steel sheet pile according to the present application;
FIG. 5 is a view showing the buckling connection state of the H-shaped steel sheet pile and the Larsen steel sheet pile according to the present application;
FIG. 6 is a partial enlarged view of portion A of FIG. 5;
FIG. 7 is a view showing a state of the back-off connection between the H-shaped steel sheet pile and the Larsen steel sheet pile according to the present application;
fig. 8 is a state diagram of two larsen steel sheet piles connected to one end of the H-shaped steel sheet pile.
Reference numbers in the figures: 1. an upper wing plate; 2. a web; 3. a lower wing plate; 4. an outer hook; 4a, an outer hook I; 4b, an outer hook II; 41. a stopper; 42. a lower outer hook; 43. an upper outer hook; 5. an inner hook; 5a, internally hooking a first hook; 5b, an inner hook II; 51. a buffer block; 52. a lower inner hook; 53. an upper inner hook; 6. larsen steel sheet piles; 6a, steel sheet pile I; 6b, steel sheet pile II; 61. locking a first lock catch; 62. and a second lock catch.
Detailed Description
The H-shaped steel sheet pile for the combined steel sheet pile comprises an upper wing plate 1, a web plate 2 and a lower wing plate 3, wherein locking notches are formed in two ends of the upper wing plate 1, and the locking notches are hook-shaped structures formed by bending the tail ends of the upper wing plate 1 upwards and downwards respectively.
According to the scheme, two ends of an upper wing plate 1 of the H-shaped steel plate pile are respectively provided with two-way locking notches, the two-way locking notches are formed by respectively bending the tail ends of the upper wing plate 1 upwards and downwards, so that at least four locking notches are arranged on the left side, the right side, the upper side and the lower side of the upper wing plate 1, the two-way locking notches can increase seepage paths of water flow, and therefore seepage-proofing performance is improved. When the bidirectional locking structure is connected with the Larsen steel sheet pile 6, the H-shaped steel of the bidirectional locking structure can be independently used or combined for use in a forward buckling mode and a reverse buckling mode, and further more novel combined steel sheet pile structures are extended.
Wherein, according to the mode of buckling different, can also embody outer hook 4 and internal hook 5 two kinds of modes:
the first method is as follows: the two ends of the upper wing plate 1 are respectively provided with an outer hook 4.
Referring to fig. 1, the outer hooks 4 include two sets, i.e., a first outer hook 4a and a second outer hook 4b distributed at two ends of the upper wing plate 1, each outer hook 4 includes a lower outer hook 42 and an upper outer hook 43, the lower outer hook 42 is formed by bending the upper wing plate 1 downward, and the upper outer hook 43 is formed by bending the upper wing plate 1 upward.
In this case, the stopper 41 may be provided on the upper blade 1, and the stopper 41 may be positioned inside the outer hook 4. The stopper 41 may be formed by directly protruding the upper wing plate 1 upward and downward (e.g., a bell-mouth structure formed by extending the upper wing plate 1 toward the locking mouth in a height increasing manner), or may be directly externally mounted on the upper wing plate 1, particularly, it is preferable that the large end of the stopper 41 faces the outer hook 4, and particularly, when the large end is as high as the outer hook 4, the stopper 41 is preferably matched with the outer hook 4 to fix the larsen steel sheet pile 6, or is preferably in terms of mechanical performance and cost of the H-shaped steel, and for the externally mounted stopper 41, the stopper may slide on the upper wing plate 1 relative to the outer hook 4 according to the size of the lock catch of the larsen steel sheet pile 6 to adjust the space, i.e., the mounting space.
The first outer hook 4a and the second outer hook 4b are symmetrically distributed relative to the longitudinal central axis of the web 2, so that the formed connecting system is regular in structure and uniform in integral stress.
As a preferred example, in conjunction with fig. 3, the lower wing plate 3 may also be provided with a locking notch, which may be of the same or similar construction as the outer hook 4.
The second method comprises the following steps: the upper wing plate 1 is provided with an inner hook 5.
Referring to fig. 2, the inner hooks 5 include two sets, i.e., a first inner hook 5a and a second inner hook 5b, which are distributed at two ends of the upper wing plate 1, each inner hook 5 includes a lower inner hook 52 and an upper inner hook 53, the lower inner hook 52 is formed by bending the upper wing plate 1 upward, and the upper inner hook 53 is formed by bending the upper wing plate 1 downward.
At this time, the upper wing plate 1 can be further provided with a buffer block 51, the buffer block 51 can be directly formed by the upward and downward protrusion of the upper wing plate 1 (for example, the tail end of the upper wing plate 1 is formed by extending in a width increasing mode), or can be directly externally installed on the upper wing plate 1, the inner hook 5 is arranged on the large end surface of the buffer block 51, the buffer block 51 is used as a transitional connecting part of the upper inner hook 53, the lower inner hook 52 and the upper wing plate 1, the buffer block 51 with a wider width provides an installation part of the upper inner hook 53 and the lower inner hook 52 on an acting point, the overall stability is improved, and the damage to the mechanical strength of the upper wing plate 1 when the Larsen steel sheet pile 6 is connected with the H-shaped steel is avoided.
The first inner hook 5a and the second inner hook 5b are symmetrically distributed relative to the longitudinal central axis of the web 2, so that the formed connecting system is regular in structure and uniform in integral stress.
Wherein:
as a preferred example, in connection with fig. 4, the lower wing plate 3 may also be provided with a locking notch, which may be of the same or similar construction as the inner hook 5.
When the combined type H-shaped steel sheet pile is used in cooperation with the Larsen steel sheet pile 6, a first steel sheet pile 6a and a second steel sheet pile 6b can be respectively installed on two sides of a web plate, and the Larsen steel sheet pile 6 and the H-shaped steel sheet pile have four connection modes:
mode (1): positive buckle
Referring to fig. 5, for example, in the first H-shaped steel sheet pile, a larsen steel sheet pile 6 is installed between two H-shaped steel sheet piles, the opening of the larsen steel sheet pile 6 is upward, the second lock catch 62 at the right end is connected with the first left-end outer hook 4a of the upper wing plate 1 of the right H-shaped steel sheet pile in a locking manner, and the first left-end lock catch 61 is connected with the second left-end outer hook 4b of the upper wing plate 1 of the left H-shaped steel sheet pile in a locking manner. At the connecting position, referring to fig. 6, the first lock catch 61 is buckled at the upper outer hook 43 and abuts against the stop block 41, the stop block 41 is matched with the upper outer hook 43 to fix the first lock catch 61, and the second lock catch 62 is fixed in a similar manner. The water flow flows out from the outer side wall of the outer hook 4 along the arrow direction after passing through the first lock catch 61 and the stop block 41, the first lock catch 61 and the upper outer hook 43.
Mode (2): left-hand thread
Referring to fig. 7, for example, in the first H-shaped steel sheet pile, a larsen steel sheet pile 6 is installed between two H-shaped steel sheet piles, the opening of the larsen steel sheet pile 6 faces downward, the second lock catch 62 at the right end is connected with the first left-end outer hook 4a of the upper wing plate 1 of the right H-shaped steel sheet pile in a locking manner, and the first left-end lock catch 61 is connected with the second left-end outer hook 4b of the upper wing plate 1 of the left H-shaped steel sheet pile in a locking manner.
Mode (3): one end of one H-shaped steel sheet pile is simultaneously connected with two Larsen steel sheet piles
Referring to fig. 8, taking the H-shaped steel sheet pile of the second formula as an example, two larsen steel sheet piles 6 are installed between the two H-shaped steel sheet piles, that is, a first steel sheet pile 6a with a downward opening and a second steel sheet pile 6b with an upward opening, and the H-shaped steel sheet piles are connected with the larsen steel sheet piles in a buckling manner.
The two-way locking notch is respectively welded on two sides of the wing plate (the upper wing plate 1 and the lower wing plate 3) of the H-shaped steel sheet pile, and the two-way locking notch is used as a main bending-resistant component to be connected with the Larsen steel sheet pile 6, so that the combined steel sheet pile has the following beneficial effects:
(1) the bidirectional locking notches of the H-shaped steel sheet pile are symmetrically arranged, so that seepage paths can be increased as shown in fig. 6, and the seepage-proofing performance is improved;
(2) the bidirectional locking notch of the H-shaped steel sheet pile is divided into two forms of inward opening (namely inner hook) and outward opening (namely outer hook), and the Larsen steel sheet pile and the H-shaped steel sheet pile are conveniently connected by positive buckling and negative buckling;
(3) the H-shaped steel sheet pile with the bidirectional locking notch can be flexibly connected with the Larsen steel sheet based on the advantages of the structure form, as shown in the figures 5, 7 and 8, one end of the H-shaped steel sheet pile with the bidirectional locking notch is simultaneously connected with two Larsen steel sheet piles, and a new steel sheet pile combination form is formed.
Claims (10)
1. The utility model provides a combination H shaped steel sheet pile for steel sheet pile, includes pterygoid lamina, web and lower pterygoid lamina, its characterized in that: the two ends of the upper wing plate are both provided with locking notches, and the locking notches are hook-shaped structures formed by bending the tail ends of the upper wing plate upwards and downwards respectively.
2. The H-shaped steel sheet pile for the combined steel sheet pile according to claim 1, wherein: the locking notch is an outer hook, the part above the horizontal central axis of the upper wing plate is bent upwards to form an upper outer hook, the part below the horizontal central axis of the upper wing plate is bent downwards to form a lower outer hook, and the upper outer hook and the lower outer hook are symmetrically arranged relative to the horizontal central axis of the upper wing plate.
3. The H-shaped steel sheet pile for the combined steel sheet pile according to claim 2, wherein: the inner side of the locking opening is provided with a stop block, the cross section of the stop block is trapezoidal, and the large end faces one side of the locking opening.
4. The H-shaped steel sheet pile for the combined steel sheet pile according to claim 2, wherein: the inner side of the locking notch is provided with a stop block, the stop block is a horn-shaped structure formed by extending an upper wing plate to one side of the locking notch in a height increasing mode, and the height of the horn-shaped structure is the same as that of the locking notch.
5. The H-shaped steel sheet pile for the combined steel sheet pile according to claim 1, wherein: the locking notch is an inner hook, the part above the horizontal central axis of the upper wing plate is bent downwards to form an upper inner hook, the part below the horizontal central axis of the upper wing plate is bent upwards to form a lower inner hook, and the upper inner hook and the lower inner hook are symmetrically arranged relative to the horizontal central axis of the upper wing plate.
6. The H-shaped steel sheet pile for the combined steel sheet pile according to claim 5, wherein: the tail end of the upper wing plate extends in a width increasing mode to form a buffer block, and the inner hook is arranged on the large end face of the buffer block.
7. The H-shaped steel sheet pile for the combined steel sheet pile according to claim 1, wherein: the locking notches at the two ends of the upper wing plate are symmetrically arranged relative to the web plate.
8. An H-shaped steel sheet pile for a combined steel sheet pile according to any one of claims 1 to 7, characterized in that: the lower wing plate is also provided with a locking notch.
9. The utility model provides a combination H shaped steel sheet pile for steel sheet pile, includes pterygoid lamina, web and lower pterygoid lamina, its characterized in that: the two ends of the lower wing plate are both provided with locking notches, and the locking notches are hook-shaped structures formed by bending the tail ends of the lower wing plate upwards and downwards respectively.
10. An H-shaped steel sheet pile for a combined steel sheet pile according to claim 9, characterized in that: the locking notch is an inner hook or an outer hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040266.7U CN216041099U (en) | 2021-08-27 | 2021-08-27 | H-shaped steel sheet pile for combined steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040266.7U CN216041099U (en) | 2021-08-27 | 2021-08-27 | H-shaped steel sheet pile for combined steel sheet pile |
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| Publication Number | Publication Date |
|---|---|
| CN216041099U true CN216041099U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122040266.7U Active CN216041099U (en) | 2021-08-27 | 2021-08-27 | H-shaped steel sheet pile for combined steel sheet pile |
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2021
- 2021-08-27 CN CN202122040266.7U patent/CN216041099U/en active Active
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