CN219840095U

CN219840095U - Steel sheet pile internal support piece

Info

Publication number: CN219840095U
Application number: CN202321285495.8U
Authority: CN
Inventors: 孙桂军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-17
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses an internal support piece of a steel sheet pile, which comprises a fixed pipe and a movable pipe which are in sliding fit with each other, wherein the fixed pipe is hollow, the fixed pipe is sleeved on the outer ring of the movable pipe, the rear end of the fixed pipe is fixedly connected with a first hanging plate, the center of the top of the fixed pipe is provided with a fixed plate, the rear end of the movable pipe is inserted into the fixed pipe, the front end of the movable pipe is fixedly connected with a second hanging plate, and a telescopic jack for expanding the second hanging plate is arranged between the second hanging plate and the fixed plate. According to the utility model, the fixed pipe moving pipes which are in sleeve joint sliding connection with each other form a supporting piece to transversely support the steel sheet pile, and the fixed plate and the hanging plate II which are arranged in the center of the top of the fixed pipe are driven by the jack to enable the fixed pipe and the moving pipe to mutually move so as to prop open and fix the steel sheet pile; the pin holes that a plurality of multirow set up on the fixed pipe for flexible regulation interval is littleer, and the suitability is stronger. The utility model has simple structural design, convenient use, convenient disassembly and installation due to the arrangement of the lifting holes and strong practicability.

Description

Steel sheet pile internal support piece

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to an internal support piece of a steel sheet pile.

Background

In the foundation pit excavation construction process of construction engineering, in order to support firmly, prevent to collapse, need use steel sheet pile and support piece to support and fix, the steel sheet pile is at the foundation pit inner wall, and support piece collocation fore-and-aft shaped steel transversely supports in the foundation pit. The supporting framework used at present mostly adopts shaped steel to support steel sheet pile to guarantee intensity, rigidity and the whole stability of maintaining the structure of steel sheet pile.

In the prior art, when shaped steel and steel sheet pile are connected, need weld the steel corbel on the lateral wall of steel sheet pile after steel sheet pile location, place the shaped steel and assemble the welding with accomplishing the connection fixed of shaped steel and steel sheet pile at the upper surface of steel corbel.

The connection is performed by adopting a welding mode, and the dismantling is performed by adopting a gas cutting mode when the dismantling is performed after the foundation pit construction is completed. Therefore, the method is troublesome in both early installation and later removal, has potential safety hazards when welding and air cutting operations are carried out, can only be used once, and has higher manufacturing and production costs.

Accordingly, there is a need for an inner support for steel sheet piles that is easy to install and remove in view of the above-described technical problems.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a steel sheet pile internal support spare, includes mutual sliding fit's fixed pipe, movable tube, the inside cavity of fixed pipe, it cup joints the outer lane of movable tube, fixed pipe rear end fixedly connected with link plate one, its top center is provided with the fixed plate, movable tube rear end insert to fixed pipe, its front end fixedly connected with link plate two, place the telescopic jack that struts it between link plate two and the fixed plate.

Further, a plurality of corresponding through pin holes are formed in two sides of the fixed pipe, the pin holes are a plurality of rows of vertically staggered and arranged along the length direction of the fixed pipe, transverse pins are placed in the pin holes and used for propping up the rear end of the movable pipe.

Further, the rear end of the movable tube is provided with a baffle, the front end of the fixed tube is internally provided with a limiting plate matched with the baffle, and the baffle and the limiting plate are matched to prevent the movable tube from sliding out of the fixed tube.

Further, the side of the fixed plate is provided with a reinforcing rib, and the middle of the fixed plate is provided with a lifting hole which is convenient to lift.

Furthermore, the hanging plate I and the hanging plate II are L-shaped, a plurality of connecting holes for connection are formed in the hanging plate I and the hanging plate II, and square holes communicated with the fixed pipe and the movable pipe are formed in the centers of the hanging plate I and the hanging plate II respectively.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the fixed pipe moving pipes which are in sleeve joint sliding connection with each other form a supporting piece to transversely support the steel sheet pile, and the fixed plate and the hanging plate II which are arranged in the center of the top of the fixed pipe are driven by the jack to enable the fixed pipe and the moving pipe to mutually move so as to prop open and fix the steel sheet pile; the pin holes that a plurality of multirow set up on the fixed pipe for flexible regulation interval is littleer, and the suitability is stronger. The utility model has simple structural design, convenient use, convenient disassembly and installation due to the arrangement of the lifting holes and strong practicability.

Drawings

Fig. 1 is a schematic view of the structure of an inner support of a steel sheet pile according to the present utility model.

Fig. 2 is a cross-sectional view of an inner support of a steel sheet pile according to the present utility model.

Fig. 3 is a schematic view of the structure of a fixing tube in an inner support of a steel sheet pile according to the present utility model.

Fig. 4 is a schematic view of the structure of a moving tube in an inner support of a steel sheet pile according to the present utility model.

As shown in the figure: 1. the device comprises a fixed pipe, 1.1, a limiting plate, 2, a movable pipe, 2.1, a baffle, 3, a hanging plate I, 4, a fixed plate, 4.1, a lifting hole, 5, a hanging plate II, 6, a pin hole, 7 and a transverse pin.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples:

the utility model provides a combine 1 ~ 4 of attached hereto, a steel sheet pile internal support spare, includes mutual sliding fit's fixed pipe 1, movable pipe 2, the inside cavity of fixed pipe 1, it cup joints movable pipe 2's outer lane, fixed pipe 1 rear end fixedly connected with link plate one 3, its top center is provided with fixed plate 4, movable pipe 2 rear end insert to fixed pipe 1, its front end fixedly connected with link plate two 5, place the flexible jack that struts it between link plate two 5 and the fixed plate 4. The two sides of the fixed pipe 1 are provided with a plurality of corresponding through pin holes 6, the pin holes 6 are a plurality of rows of vertically staggered and arranged along the length direction of the fixed pipe 1, transverse pins 7 are arranged in the pin holes, and the transverse pins 7 are used for propping up the rear end of the movable pipe 2. The staggered parallel arrangement's multirow pinhole for every turn adjustable precision is higher, and the suitability is better, is convenient for carry out better reinforcement and support to the steel sheet pile.

In a preferred embodiment of the present embodiment, a baffle plate 2.1 is disposed at the rear end of the moving tube 2, a limiting plate 1.1 matched with the baffle plate 2.1 is disposed inside the front end of the fixed tube 1, and the baffle plate 2.1 and the limiting plate 1.1 prevent the moving tube 2 from sliding out of the fixed tube 1 through matching. The baffle is blocked to the limiting plate, prevents that the fixed pipe of movable pipe roll-off that can be effectual, the arrangement of installation and demolishment at every turn of being convenient for.

The preferred implementation manner of this embodiment is that the side surface of the fixing plate 4 is provided with a reinforcing rib, and the middle part of the fixing plate is provided with a lifting hole 4.1 which is convenient for lifting. The arrangement of the lifting holes enables the whole supporting piece to be installed and removed quickly through lifting, and is more convenient and fast.

The preferred implementation manner of this embodiment is that the hanging plate one 3 and the hanging plate two 5 are all L-shaped, and are provided with a plurality of connecting holes for connection, and square holes penetrating through the fixed pipe 1 and the movable pipe 2 are respectively arranged in the centers of the hanging plate one 3 and the hanging plate two 5.

The fixed pipe and the movable pipe in the utility model are not limited to square pipes, but can be round pipes or long pipes with other sections,

the utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a steel sheet pile internal support spare, its characterized in that, including mutual sliding fit's fixed pipe, removal pipe, the inside cavity of fixed pipe, it cup joints the outer lane of removal pipe, fixed pipe rear end fixedly connected with link plate one, its top center is provided with the fixed plate, move the pipe rear end and insert to fixed pipe, its front end fixedly connected with link plate two, place the telescopic jack that struts it between link plate two and the fixed plate.

2. The steel sheet pile internal support member according to claim 1, wherein a plurality of corresponding through pin holes are formed in both sides of the fixed pipe, the pin holes are a plurality of rows of vertically staggered and uniformly arranged along the length direction of the fixed pipe, and transverse pins are arranged in the pin holes and used for propping up the rear end of the moving pipe.

3. A steel sheet pile internal support according to claim 2, wherein the rear end of the moving tube is provided with a baffle, the front end of the fixed tube is internally provided with a limiting plate which is matched with the baffle, and the baffle and the limiting plate are matched to prevent the moving tube from sliding out of the fixed tube.

4. A steel sheet pile internal support according to claim 3, wherein the fixing plate is provided with reinforcing ribs on the side surface thereof, and a lifting hole for facilitating lifting is provided in the middle thereof.

5. A steel sheet pile internal support according to claim 3, wherein the hanging plate one and the hanging plate two are L-shaped, a plurality of connecting holes for connection are formed in the hanging plate one and the hanging plate two, and square holes penetrating through the fixed pipe and the movable pipe are formed in the centers of the hanging plate one and the hanging plate two respectively.