CN218479145U - Steel sheet pile deep foundation pit supporting structure - Google Patents
Steel sheet pile deep foundation pit supporting structure Download PDFInfo
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- CN218479145U CN218479145U CN202121339546.1U CN202121339546U CN218479145U CN 218479145 U CN218479145 U CN 218479145U CN 202121339546 U CN202121339546 U CN 202121339546U CN 218479145 U CN218479145 U CN 218479145U
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Abstract
The utility model discloses a steel sheet pile deep foundation pit supporting structure, which comprises a plurality of steel sheet piles arranged on the inner side wall of a foundation pit, wherein a waist beam is arranged at the position corresponding to the steel sheet pile in the foundation pit, and an inner supporting pipe for supporting a normal opposite waist beam is arranged in the foundation pit; the inner stay tube end corresponds all has cup jointed the control tube with the conflict side of waist rail, and the waist rail includes the flat board that pastes with the steel sheet pile lateral wall, and the reinforcing plate surrounds into the square groove that is used for holding the control tube tip. The reinforcing plate is used for improving dull and stereotyped structural stability, makes it be difficult to warp, and the reinforcing plate that its corresponds the control tube and surrounds into the square groove, and the control tube can pinpoint the contact point, and the contact point is difficult to drop, and the control tube is the tubulose, can adjust the control tube and the distance of internal stay pipe through rotating the control tube, has more control range, adapts to the waist rail that different interval required.
Description
Technical Field
The utility model belongs to the technical field of the steel sheet pile construction, especially, relate to a steel sheet pile deep basal pit supporting construction.
Background
In 1902, mr. Tryggve Larsen, the German national Master engineer, developed and manufactured the first U-shaped section riveting-convex interlocking steel sheet pile in the world in Never Mei. In 1914, sheet piles which can be interlocked on both sides were developed. This technique has been used by the vast majority of sheet pile manufacturers throughout the world. At present, the interlocking steel sheet pile technology is widely adopted at home and abroad and is mainly used in the engineering fields of cofferdams, earth supports and the like. Along with the high-speed development of the modern building industry, municipal pipeline design is more and more complex, pipeline laying implementation technology is more and more difficult, and deep grooves and enclosure technology thereof are largely adopted. Meanwhile, the steel sheet pile is used as a novel building material, and a large amount of researches are carried out on deep groove steel sheet pile supporting by domestic scholars.
Fencing is carried out through the steel sheet pile, and the deep foundation pit begins to be constructed and excavated after the earth is driven into the steel sheet pile, and the larger the depth of the foundation pit is, the larger the pressure of the earth on the two sides is, in order to prevent the supporting performance of the steel sheet pile, a waist rail structure needs to be additionally arranged on the inner side of the foundation pit corresponding to the steel sheet pile, and then the pressure of the earth is offset through an inner support between the waist rails. The existing internal bracing comprises steel pipes of various specifications, the steel pipes are butted through flanges, and the optimal internal bracing effect cannot be achieved due to the fact that the distance between the waist beams is not well controlled and the length of the internal bracing steel pipe is not well controlled. Therefore, the utility model discloses what mainly solve is that because the steel sheet pile internal stay adopts is the steel pipe, the fixed problem that leads to unable and the perfect match of waist rail interval of size of steel pipe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel sheet pile deep basal pit supporting construction, it is the steel pipe mainly to solve because what the steel sheet pile internal stay adopted, the fixed problem that leads to unable and the perfect match of waist rail interval of size of steel pipe.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a steel sheet pile deep foundation pit supporting structure comprises a plurality of steel sheet piles arranged on the inner side wall of a foundation pit, adjacent steel sheet piles are connected through lock catches, and a waist beam is arranged in the foundation pit corresponding to the position of the steel sheet piles;
an inner supporting pipe for supporting the normal-phase opposite waist beam is arranged in the foundation pit;
the end parts of the inner supporting tubes, which correspond to the abutting sides of the waist beams, are sleeved with adjusting tubes, and the adjusting tubes are sleeved at the end parts of the inner supporting tubes and are in threaded connection;
the waist rail includes the flat board that leans on with the steel sheet pile lateral wall, one side that the flat board corresponds interior stay tube is provided with a plurality of horizontal and fore-and-aft reinforcing plates, the horizontal parallel arrangement of reinforcing plate, the vertical parallel arrangement of reinforcing plate, the reinforcing plate surrounds into the square groove that is used for holding the control tube tip.
Furthermore, a rotating handle for hand-held rotation is fixed on the outer side of the adjusting pipe.
Furthermore, a support ring is arranged on one side of the inner support pipe corresponding to the adjusting pipe.
Furthermore, a waist circular groove is formed in the waist beam, and an anchorage device is installed between the waist circular groove and the steel sheet pile.
Furthermore, a ring sheet is arranged on the contact side of the adjusting pipe and the bottom of the square groove.
The utility model discloses following beneficial effect has:
(1) The reinforcing plate is used for improving the structural stability of the flat plate and enabling the flat plate not to be easily deformed, the reinforcing plate corresponding to the reinforcing plate corresponds to the adjusting pipe to surround a square groove, the adjusting pipe can accurately position a contact point, and the contact point is not easily dropped.
(2) The regulating pipe is the tubulose, can adjust the distance of regulating pipe and internal stay pipe through rotating the regulating pipe, has more control range, adapts to the waist rail of different interval requirements.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1: the utility model discloses the structure chart.
FIG. 2: the utility model discloses interior stay tube disassembles the structure picture.
FIG. 3: the utility model discloses local structure chart of crossbeam dorsal part.
In the drawings, the reference numbers indicate the following list of parts:
the steel sheet pile comprises a steel sheet pile 1, a wale 2, an inner supporting pipe 3, an adjusting pipe 4, a flat plate 21, a reinforcing plate 22, a square groove 23, a rotating handle 41, a supporting ring 31, a wale groove 24, an anchorage device 5 and a ring sheet 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc. indicate an orientation or positional relationship only for the convenience of description of the present invention and to simplify the description, and do not indicate or imply that the component or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-3: a steel sheet pile deep foundation pit supporting structure comprises a plurality of steel sheet piles 1 arranged on the inner side wall of a foundation pit, wherein adjacent steel sheet piles 1 are connected through lock catches, and a waist beam 2 is arranged in the foundation pit corresponding to the position of the steel sheet piles 1; the wale is horizontal.
An inner supporting pipe 3 for supporting the opposite waist beam 2 is arranged in the foundation pit; the number of the waist beams and the inner supporting pipes is determined according to the depth and the width of the foundation pit.
The end part of the inner supporting pipe 3 corresponding to the side of the waist beam 2 is sleeved with an adjusting pipe 4, and the adjusting pipe 4 is sleeved at the end part of the inner supporting pipe 3 and is in threaded connection;
the wale 2 comprises a flat plate 21 attached to the side wall of the steel sheet pile 1, a plurality of transverse and longitudinal reinforcing plates 22 are arranged on one side of the flat plate 21 corresponding to the inner bracing tube 3, the reinforcing plates 22 are transversely arranged in parallel, the reinforcing plates 22 are longitudinally arranged in parallel, and the reinforcing plates 22 surround a square groove 23 for accommodating the end part of the adjusting tube 4. The butt joint sides of the reinforcing plates and the flat plates are integrally connected, and the transverse reinforcing plates and the longitudinal reinforcing plates are spliced with each other to form a lattice shape.
The reinforcing plate is used for improving the structural stability of the flat plate and enabling the flat plate not to be easily deformed, the reinforcing plate corresponding to the reinforcing plate corresponds to the adjusting pipe to surround a square groove, the adjusting pipe can accurately position a contact point, and the contact point is not easily dropped.
The regulating pipe is the tubulose, can adjust the distance of regulating pipe and internal stay pipe through rotating the regulating pipe, has more control range, adapts to the waist rail of different interval requirements.
As shown in fig. 2: a rotating handle 41 for handheld rotation is fixed on the outer side of the adjusting pipe 4. For rotating the adjustment tube.
As shown in fig. 2: the inner support tube 3 is provided with a support ring 31 at one side corresponding to the adjusting tube 4. The support ring is used for placing a hydraulic press or a jack and providing a support surface, during construction, the hydraulic press is firstly installed on the support ring, then the hydraulic press is started to be supported on the waist beam through the output end of the hydraulic press, and then the adjusting pipe is rotated to enable the adjusting pipe to be in contact with the end part of the waist beam.
As shown in fig. 3: a waist circular groove 24 is formed in the waist beam 2, and an anchorage device 5 is arranged between the waist circular groove 24 and the steel sheet pile 1. The method is used for extruding the steel sheet pile and improving the stability of the steel sheet pile.
As shown in fig. 3: the contact side of the adjusting pipe 4 and the bottom of the square groove 23 is provided with a ring sheet 42. The ring piece is connected with the end part of the adjusting pipe in an integrated manner and is used for improving the contact area of the contact side and preventing the corresponding position of the cross beam from deforming.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a steel sheet pile deep foundation pit supporting construction which characterized in that:
the steel sheet pile foundation structure comprises a plurality of steel sheet piles (1) arranged on the inner side wall of a foundation pit, wherein adjacent steel sheet piles (1) are connected through lock catches, and a waist beam (2) is arranged in the foundation pit corresponding to the position of the steel sheet piles (1);
an inner supporting pipe (3) for supporting the opposite waist beam (2) is arranged in the foundation pit;
the end part of the inner supporting pipe (3) corresponding to the side, which is abutted against the waist beam (2), is sleeved with an adjusting pipe (4), and the adjusting pipe (4) is sleeved at the end part of the inner supporting pipe (3) and is in threaded connection;
the wale (2) include with steel sheet pile (1) lateral wall paste dull and stereotyped (21) of leaning on, one side that dull and stereotyped (21) correspond interior stay tube (3) is provided with a plurality of horizontal and fore-and-aft reinforcing plate (22), reinforcing plate (22) horizontal parallel arrangement, reinforcing plate (22) longitudinal parallel arrangement, reinforcing plate (22) surround and enclose into square groove (23) that are used for holding regulating tube (4) tip.
2. The steel sheet pile deep foundation pit supporting structure of claim 1, wherein: a rotating handle (41) for handheld rotation is fixed on the outer side of the adjusting pipe (4).
3. The steel sheet pile deep foundation pit supporting structure of claim 2, wherein: and a support ring (31) is arranged on one side of the inner support tube (3) corresponding to the adjusting tube (4).
4. The steel sheet pile deep foundation pit supporting structure of claim 1, wherein: waist circular grooves (24) are formed in the waist beam (2), and anchorage devices (5) are installed between the waist circular grooves (24) and the steel sheet piles (1).
5. The deep foundation pit supporting structure of steel sheet pile according to claim 1, characterized in that: and a ring piece (42) is arranged on the contact side of the adjusting pipe (4) and the bottom of the square groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339546.1U CN218479145U (en) | 2022-08-22 | 2022-08-22 | Steel sheet pile deep foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339546.1U CN218479145U (en) | 2022-08-22 | 2022-08-22 | Steel sheet pile deep foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479145U true CN218479145U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339546.1U Active CN218479145U (en) | 2022-08-22 | 2022-08-22 | Steel sheet pile deep foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218479145U (en) |
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2022
- 2022-08-22 CN CN202121339546.1U patent/CN218479145U/en active Active
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