CN214497540U

CN214497540U - Device for enhancing stability of foundation pit support

Info

Publication number: CN214497540U
Application number: CN202120448529.5U
Authority: CN
Inventors: 郦沣
Original assignee: Zhejiang Ruiyan Construction Technology Co ltd
Current assignee: Zhejiang Ruiyan Construction Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-26
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to the field of foundation pit support, in particular to a device for enhancing the stability of foundation pit support, which comprises four groups of support plates, wherein the four groups of support plates are distributed in a shape like a Chinese character kou; the inner walls of the four groups of support plates are connected with stabilizing plates, two sides of the inner wall of each stabilizing plate are respectively hinged with a fixing rod and a threaded pipe, the outer ends of the fixing rods are fixedly provided with bearings, the inner cavities of the bearings are inserted with screw rods, the outer walls of the screw rods are fixedly connected with the inner walls of the bearings, and the outer ends of the screw rods are meshed with the corresponding threaded pipes through threads. The utility model discloses a four group's supports support respectively in four sides of foundation ditch, then connect through screw rod and screwed pipe for two liang of adjacent mutual supportings that carry out, thereby make the support steadiness can promote, avoid appearing the condition that the support component slided and make the foundation ditch collapse, comparatively practical is fit for extensively promoting and using.

Description

Device for enhancing stability of foundation pit support

Technical Field

The utility model relates to a excavation supporting field specifically is a device for strengthening excavation supporting stability.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The persons with low excavation depth can use the method of putting side slope to make the earth slope stable, and the size of the slope is determined according to the relevant construction project. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.

Some square foundation ditches that have now need to be strutted in order to prevent to collapse, when strutting, utilize the extension board to support inside the foundation ditch, then utilize the bracing piece to support tightly and strengthen strutting in ground, but the relative slip appears easily in the earth of bracing piece and ground to strut stability relatively poor. We therefore propose a device for enhancing the stability of an excavation support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for strengthening excavation supporting stability has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the device for enhancing the stability of the foundation pit support comprises four groups of support plates, wherein the four groups of support plates are distributed in a square shape;

the inner walls of the four groups of support plates are connected with stabilizing plates, two sides of the inner wall of each stabilizing plate are respectively hinged with a fixing rod and a threaded pipe, the outer ends of the fixing rods are fixedly provided with bearings, the inner cavities of the bearings are inserted with screw rods, the outer walls of the screw rods are fixedly connected with the inner walls of the bearings, and the outer ends of the screw rods are meshed with the corresponding threaded pipes through threads.

As an embodiment of the present invention, the back fixed mounting of the stabilizing plate has a limiting insertion block, the inner wall of the extension plate corresponds to the limiting insertion block has a limiting slot, and the limiting insertion block is inserted into the inner cavity of the limiting slot.

As an preferable embodiment of the present invention, the outer wall of the screw rod is provided with a hole.

As a preferred embodiment of the present invention, the bottom of the support plate is fixedly installed with a stabilizing pile.

As a preferred embodiment of the present invention, the support plate is a stainless steel plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a device for strengthening excavation supporting stability utilizes four group's supports to support respectively in four sides of foundation ditch, then connects through screw rod and screwed pipe for two liang of adjacent mutual supports that carry out, thereby make to support the steadiness and can promote, avoid appearing the condition that the support component slided and make the foundation ditch collapse.

2. The utility model discloses a device for strengthening excavation supporting stability is adjustable through screw rod and screwed pipe to make and to adjust support intensity, make to support the symmetry, further promoted the steadiness, easy dismounting makes staff work efficiency promote simultaneously.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the device for enhancing the stability of the foundation pit support of the present invention;

figure 2 is the utility model discloses a extension board structure sketch map for strengthening the device of excavation supporting stability.

In the figure: 1. a support plate; 2. a stabilizing plate; 3. fixing the rod; 4. a threaded pipe; 5. a bearing; 6. a screw; 7. limiting the inserting block; 8. limiting slots; 9. a hole; 10. and (6) stabilizing the pile.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the device for enhancing the stability of the foundation pit support comprises four groups of support plates 1, wherein the four groups of support plates 1 are distributed in a square shape;

the inner walls of the four groups of support plates 1 are connected with stabilizing plates 2, two sides of the inner wall of each stabilizing plate 2 are respectively hinged with a fixing rod 3 and a threaded pipe 4, the outer ends of the fixing rods 3 are fixedly provided with bearings 5, the inner cavities of the bearings 5 are inserted with screw rods 6, the outer walls of the screw rods 6 are fixedly connected with the inner walls of the bearings 5, and the outer ends of the screw rods 6 are meshed with the corresponding threaded pipes 4 through threads.

In this embodiment, support each other between four groups of extension boards 1, can adjust through screw rod 6 and support tightly to make the support firm, can avoid appearing gliding condition, promoted the stability of supporting.

In this embodiment, a limiting insertion block 7 is fixedly mounted on the back surface of the stabilizing plate 2, a limiting slot 8 is formed in a position, corresponding to the limiting insertion block 7, on the inner wall of the supporting plate 1, the limiting insertion block 7 is inserted into an inner cavity of the limiting slot 8, and the stabilizing plate 3 and the supporting plate 1 are connected in an inserting manner, so that the assembly and disassembly are convenient and fast.

In this embodiment, the hole 9 has been seted up to the outer wall of screw rod 6, and the convenience is pegged graft with external body of rod to make to rotate screw rod 6 convenient and laborsaving.

In this embodiment, the bottom of the support plate 1 is fixedly provided with a stabilizing pile 10, so that the support plate 1 can be initially stabilized by inserting soil.

In the embodiment, the support plate 1 is a stainless steel plate, so that the support plate is corrosion-resistant and has long service life.

The working principle is as follows: first laminate four groups of extension boards 1 in foundation ditch inner chamber four sides wall, then utilize firm stake 10 to insert in soil, then carry out threaded connection with screw rod 6 and screwed pipe 4 that correspond, adjust length, make in spacing inserted block 7 at the 2 backs of firm board can insert spacing slot 8, insert the back, four groups of firm boards 2 are stereotyped, then the body of rod that will rotate the usefulness is inserted screw rod 6 in hole 9 once more, make firm board 2 supported tightly, thereby make four groups of extension boards 1 can be by spacing fastening, thereby the stability of excavation supporting has been promoted, the device simple structure, and convenient operation, therefore, the clothes hanger is strong in practicability.

In addition, the utility model relates to a part that device for reinforcing excavation supporting stability includes is the parts that general standard spare or technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, in this device idle department, with all electrical parts in the aforesaid, its control computer and the power that indicates power component, electrical part and adaptation are connected through the wire, concrete connecting means, should refer to in the following theory of operation, electric connection is accomplished to the precedence work order between each electrical part, its detailed connecting means, for the well-known technique in the field, theory of operation and process are mainly introduced in the following, do not explain to electrical control.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device for strengthening excavation supporting stability, includes extension board (1), its characterized in that: the number of the support plates (1) is four, and the four support plates (1) are distributed in a square shape;

the inner walls of the four groups of support plates (1) are connected with stabilizing plates (2), two sides of the inner wall of each stabilizing plate (2) are respectively hinged with a fixing rod (3) and a threaded pipe (4), the outer ends of the fixing rods (3) are fixedly provided with bearings (5), the inner cavities of the bearings (5) are spliced with screw rods (6), the outer walls of the screw rods (6) are fixedly connected with the inner walls of the bearings (5), and the outer ends of the screw rods (6) are meshed with the corresponding threaded pipes (4) through threads.

2. An apparatus for enhancing the stability of an excavation support according to claim 1, wherein: the back of the stabilizing plate (2) is fixedly provided with a limiting insertion block (7), the inner wall of the support plate (1) is provided with a limiting slot (8) corresponding to the limiting insertion block (7), and the limiting insertion block (7) is inserted into the inner cavity of the limiting slot (8).

3. An apparatus for enhancing the stability of an excavation support according to claim 1, wherein: the outer wall of the screw rod (6) is provided with a hole (9).

4. An apparatus for enhancing the stability of an excavation support according to claim 1, wherein: and a stabilizing pile (10) is fixedly arranged at the bottom of the support plate (1).

5. An apparatus for enhancing the stability of an excavation support according to claim 1, wherein: the support plate (1) is a stainless steel plate.