CN215977290U

CN215977290U - Steel supporting structure for foundation pit

Info

Publication number: CN215977290U
Application number: CN202121932266.1U
Authority: CN
Inventors: 姜留兴
Original assignee: Shanghai Xinghong Construction Engineering Co ltd
Current assignee: Shanghai Xinghong Construction Engineering Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-08
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a steel supporting structure for a foundation pit, which comprises a first supporting steel plate, wherein one side surface of the first supporting steel plate is provided with a jack, an inserting column is inserted into the jack in an inserting manner, one end of the inserting column is welded with a fixed cylinder, one end of the fixed cylinder is in threaded connection with a supporting column, one end of the supporting column is welded with a limiting plate, one side of the limiting plate is provided with a second supporting steel plate, the outer side of the supporting column is fixedly connected with a handle, and the upper end surfaces and one side surfaces of the first supporting steel plate and the second supporting steel plate are respectively and fixedly connected with a second inserting edge and a first inserting edge. This a steel bearing structure for foundation ditch can realize supporting not unidimensional foundation ditch to can adjust according to the scene foundation ditch condition, make the steel bearing structure of foundation ditch can be nimble more changeable when supporting, great improvement the result of use and the practicality that are used for the steel bearing structure of foundation ditch.

Description

Steel supporting structure for foundation pit

Technical Field

The utility model relates to the technical field of foundation pits, in particular to a steel supporting structure for a foundation pit.

Background

In urban construction, the engineering of foundation pit excavation is more and more, and the foundation pit supporting technology is always the key point and difficult point in the foundation pit excavation engineering, wherein in the deep foundation pit engineering, the soil beside the deep foundation pit can be prevented from collapsing through steel supports;

however, most of the existing steel support structures for foundation pits cannot be flexibly adjusted according to the size of the foundation pit, and need to be prefabricated in advance, so that the using effect of the steel support structures is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel supporting structure for a foundation pit, and aims to solve the problems that the existing steel supporting structure for the foundation pit cannot be flexibly adjusted according to the size of the foundation pit, needs to be prefabricated in advance and greatly reduces the using effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel bearing structure for foundation ditch, includes first supporting steel plate, the jack has been seted up on a side surface of first supporting steel plate, the inside of jack is pegged graft and is inserted the post, the one end welding of inserting the post has a solid fixed cylinder, the one end threaded connection of solid fixed cylinder has the support column, the one end welding of support column has the limiting plate, one side of limiting plate is provided with the second supporting steel plate, the outside fixedly connected with handle of support column, the limit is inserted to the up end and the side surface difference fixedly connected with second of first supporting steel plate and second supporting steel plate and the first limit of inserting, the lower terminal surface and the opposite side surface of first supporting steel plate and second supporting steel plate are provided with second slot and first slot respectively.

Preferably, a plurality of groups of first reinforcing rods are welded on the outer side of the fixed cylinder, and one ends of the first reinforcing rods are attached to one side of the first support steel plate.

Preferably, the outer side of the supporting column is fixedly connected with a plurality of groups of second reinforcing rods.

Preferably, the number of the jacks is provided with a plurality of groups.

Preferably, the inserting column is matched with the inserting hole, and the inserting column and the inserting hole are both of square structures.

Preferably, the surface of one side of the limiting plate is provided with anti-skid grains.

Compared with the prior art, the utility model has the beneficial effects that: the steel supporting structure for the foundation pit can support foundation pits with different sizes and can be adjusted according to the foundation pit conditions on site, so that the steel supporting structure for the foundation pit can be more flexible and changeable during supporting, and the using effect and the practicability of the steel supporting structure for the foundation pit are greatly improved;

this a steel bearing structure for foundation ditch is through being provided with first limit, the second of inserting and inserts limit, first slot and second slot for the steel bearing structure of foundation ditch can splice first supporting steel plate and second supporting steel plate when using according to the size of foundation ditch and use, thereby is convenient for support the protection to the foundation ditch of difference.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a fixing cylinder according to the present invention;

FIG. 3 is a side view of the first supporting plate of the present invention;

FIG. 4 is a schematic end view of a first support plate according to the present invention;

fig. 5 is a schematic top view of the lower end surface of the first support plate according to the present invention.

In the figure: 1. a first support steel plate; 2. a first reinforcement bar; 3. a fixed cylinder; 4. a second reinforcement bar; 5. a limiting plate; 6. a second support steel plate; 7. a handle; 8. a support pillar; 9. a first inserting edge; 10. a second inserting edge; 11. a jack; 12. a first slot; 13. a second slot; 14. and (5) inserting the column.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a steel supporting structure for a foundation pit comprises a first supporting steel plate 1, wherein a jack 11 is formed in one side surface of the first supporting steel plate 1, an inserting column 14 is inserted into the jack 11 in an inserting mode, a fixing cylinder 3 is welded at one end of the inserting column 14, a supporting column 8 is connected to one end of the fixing cylinder 3 in a threaded mode, a limiting plate 5 is welded at one end of the supporting column 8, a second supporting steel plate 6 is arranged on one side of the limiting plate 5, a handle 7 is fixedly connected to the outer side of the supporting column 8, a second inserting edge 10 and a first inserting edge 9 are fixedly connected to the upper end surface and one side surface of the first supporting steel plate 1 and the second supporting steel plate 6 respectively, and a second slot 13 and a first slot 12 are formed in the lower end surface and the other side surface of the first supporting steel plate 1 and the second supporting steel plate 6 respectively;

fixed cylinder 3's outside welding has the first stiffener 2 of multiunit, the one end laminating of first stiffener 2 is in one side of first supporting steel sheet 1, first stiffener 2 has improved fixed cylinder 3 and has inserted the joint strength between post 14, the outside fixedly connected with multiunit second stiffener 4 of support column 8, joint strength between limiting plate 5 and the support column 8 has been improved, the quantity of jack 11 is provided with the multiunit, the use of post 14 is inserted to the multiunit of being convenient for, insert

post

14 and 11 looks adaptations of jack, and insert post 14 and jack 11 and be square structure, avoid inserting post 14 at 11 internal rotations of jack, a side surface of limiting plate 5 is provided with anti-skidding line, the antiskid effect of limiting plate 5 has been improved.

The working principle is as follows: place first supporting steel plate 1 and second supporting steel plate 6 at the foundation ditch inner wall, then will insert post 14 and insert to jack 11, rotate handle 7 again and make support column 8 rotate, pivoted support column 8 drives limiting plate 5 and rotates, make limiting plate 5 support at second supporting steel plate 6 inboardly, thereby make first supporting steel plate 1 and second supporting steel plate 6 support at the foundation ditch inner wall, and when needs enlarge first supporting steel plate 1 and second supporting steel plate 6's area, insert limit 9 and second with the first of a set of supporting steel plate and insert limit 10 and peg graft respectively and can accomplish the concatenation in the first slot 12 and the second slot 13 of another set of supporting steel plate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel bearing structure for foundation ditch, includes first supporting steel plate (1), its characterized in that: one side surface of the first supporting steel plate (1) is provided with an insertion hole (11), an insertion column (14) is inserted into the insertion hole (11), a fixed cylinder (3) is welded at one end of the inserted column (14), a support column (8) is connected with one end of the fixed cylinder (3) in a threaded manner, a limiting plate (5) is welded at one end of the supporting column (8), a second supporting steel plate (6) is arranged at one side of the limiting plate (5), the outer side of the supporting column (8) is fixedly connected with a handle (7), the upper end surfaces and one side surfaces of the first supporting steel plate (1) and the second supporting steel plate (6) are respectively fixedly connected with a second inserting edge (10) and a first inserting edge (9), and a second slot (13) and a first slot (12) are respectively arranged on the lower end surface and the other side surface of the first supporting steel plate (1) and the second supporting steel plate (6).

2. The steel support structure for a foundation pit according to claim 1, wherein: the outside welding of fixed section of thick bamboo (3) has first stiffener of multiunit (2), the one end laminating of first stiffener (2) is in one side of first supporting steel board (1).

3. The steel support structure for a foundation pit according to claim 1, wherein: the outer side of the supporting column (8) is fixedly connected with a plurality of groups of second reinforcing rods (4).

4. The steel support structure for a foundation pit according to claim 1, wherein: the number of the jacks (11) is provided with a plurality of groups.

5. The steel support structure for a foundation pit according to claim 1, wherein: insert post (14) and jack (11) looks adaptation, and insert post (14) and jack (11) and be square structure.

6. The steel support structure for a foundation pit according to claim 1, wherein: and the surface of one side of the limiting plate (5) is provided with anti-skid grains.