CN219910318U - Construction fence for foundation pit support - Google Patents

Abstract

The utility model provides a construction enclosure for foundation pit support, which comprises a bottom plate, a connecting rod and a coaming which are symmetrically arranged, and is characterized in that: the bottom plate up end symmetry is equipped with the mounting bracket, and the symmetry sets up the mounting bracket is from last down being equipped with first through-hole, second through-hole in proper order, the connecting rod is equipped with and rotates to be installed pivot in the first through-hole, the connecting rod outer wall is equipped with first connecting seat and second connecting seat, bounding wall demountable installation is in first connecting seat and the second connecting seat, the symmetry sets up the one end that the bottom plate is close to each other is equipped with the internal thread groove of inside concave yield, the internal thread inslot internal rotation is connected with the spiral shell axle, and the symmetry sets up the one end that the spiral shell axle is close to each other is equipped with the turning block. When not in use, the folding type support frame can be folded together so as to facilitate the transportation of the whole equipment, and when in installation, the coaming can be quickly assembled to support the foundation pit.

Description

Construction fence for foundation pit support

Technical Field

The utility model relates to the technical field of building construction, in particular to a construction fence for foundation pit support.

Background

The building foundation pit is a space below the ground excavated for facilitating construction of building foundations and basements, and is generally arranged in the open air. The excavation of the building foundation pit generally has a certain influence on the surrounding environment, and in order to ensure the safety of the underground construction structure and the surrounding environment of the foundation pit, protection measures such as supporting and reinforcing are generally adopted on the side wall of the foundation pit and the surrounding environment, namely foundation pit support. For example, to prevent non-constructors from entering the foundation pit, the periphery of the foundation pit is generally provided with a fence;

when the existing enclosure is used, the installation and the transportation are complicated and inconvenient;

the utility model aims to provide a construction fence for foundation pit support, which aims to solve the problems in the background art.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides a construction enclosure for supporting a foundation pit, which comprises a symmetrically arranged bottom plate, a connecting rod and a coaming, wherein the upper end surface of the bottom plate is symmetrically provided with a mounting frame, the symmetrically arranged mounting frame is sequentially provided with a first through hole and a second through hole from top to bottom, the connecting rod is provided with a rotating shaft which is rotatably arranged in the first through hole, the outer wall of the connecting rod is provided with a first connecting seat and a second connecting seat, the coaming is detachably arranged in the first connecting seat and the second connecting seat, one end, which is close to each other, of the bottom plate which is symmetrically arranged is provided with an inwards concave internal thread groove, a screw shaft is rotationally connected in the internal thread groove, and one end, which is close to each other, of the screw shaft which is symmetrically arranged is provided with a rotating block.

Preferably: the connecting rod is provided with a through hole with the same size as the inner diameter of the second through hole, and locking screws are arranged in the second through hole and the through hole.

Preferably: the first connecting seat and the second connecting seat are respectively provided with a limiting groove, the limiting grooves of the first connecting seat penetrate through the first connecting seat, and the limiting grooves of the second connecting seat do not penetrate through the second connecting seat.

Preferably: and one end of the coaming, which is close to the connecting rod, is provided with a limiting piece arranged in the limiting groove.

Preferably: the limiting groove and the limiting piece are trapezoidal.

Preferably: the limiting piece is fixedly connected with the first connecting seat and the second connecting seat through bolts.

Preferably: and the outer wall of the rotating block is provided with anti-skid stripes.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the mounting frames are arranged on the upper end face of the bottom plate, and the foldable connecting rods are arranged between the two mounting frames, so that the upper connecting rods can be folded when the foundation pit is not used, the connecting rods can be quickly unfolded when the foundation pit is supported, and the upper coaming is installed for supporting.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of a connecting rod according to the present utility model;

FIG. 4 is a top view of the coaming of the present utility model;

FIG. 5 is an enlarged view of A of the present utility model;

FIG. 6 is an enlarged view of B of the present utility model;

FIG. 7 is an enlarged view of C of the present utility model;

fig. 8 is an enlarged view of D of the present utility model.

In the figure: 1. a bottom plate; 11. a mounting frame; 111. a first through hole; 112. a second through hole; 12. an internal thread groove; 13. a screw shaft; 131. a rotating block; 132. anti-slip stripes; 2. a connecting rod; 21. a rotating shaft; 22. a first connection base; 23. a second connecting seat; 24. a through hole; 25. locking the screw rod; 26. a limit groove; 3. coaming plate; 31. a limiting piece; 4. and (5) a bolt.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-8, the utility model provides a construction enclosure for supporting a foundation pit, which comprises a symmetrically arranged bottom plate 1, a connecting rod 2 and a coaming 3, wherein an installation frame 11 is symmetrically arranged on the upper end surface of the bottom plate 1, a first through hole 111 and a second through hole 112 are sequentially arranged on the installation frame 11 which is symmetrically arranged from top to bottom, a rotating shaft 21 which is rotatably arranged in the first through hole 111 is arranged on the connecting rod 2, a first connecting seat 22 and a second connecting seat 23 are arranged on the outer wall of the connecting rod 2, the coaming 3 is detachably arranged in the first connecting seat 22 and the second connecting seat 23, an inwards concave internal thread groove 12 is formed at one end, which is mutually close to the bottom plate 1, of the symmetrically arranged bottom plate 1, a screw shaft 13 is rotationally connected to the internal thread groove 12, and a rotating block 131 is arranged at one end, which is mutually close to the screw shaft 13, of the symmetrically arranged.

Referring to fig. 8, the connecting rod 2 is provided with a through hole 24 having the same size as the inner diameter of the second through hole 112, and locking screws 25 are disposed in the second through hole 112 and the through hole 24, which can lock the connecting rod 2.

Please refer to fig. 5, 6 and 7, the first connecting seat 22 and the second connecting seat 23 are respectively provided with a limiting groove 26, the limiting grooves 26 of the first connecting seat 22 penetrate through the first connecting seat 22, the limiting grooves 26 of the second connecting seat 23 do not penetrate through the second connecting seat 23, the top board 3 can be connected in this design, one end of the top board 3, which is close to the connecting rod 2, is provided with a limiting piece 31 installed in the limiting grooves 26, the top board 3 can be limited in this design, the limiting grooves 26 and the limiting pieces 31 are all trapezoid, and the stability of the installation of the top board 3 can be improved in this design.

Referring to fig. 1 and 2, the limiting member 31 is fixedly connected with the first connecting seat 22 and the second connecting seat 23 through bolts 4, the design can be fixedly connected with the coaming 3, and the outer wall of the rotating block 131 is provided with anti-slip stripes 132, so that the design has good anti-slip property.

The specific operation mode of the first embodiment of the utility model is as follows:

when the coaming 3 is installed, the connecting rod 2 is rotated, the through hole 24 is overlapped with the second through hole 112 of the mounting frame 11, then the locking screw 25 locks the connecting rod 2, at the moment, the limiting piece 31 of the coaming 3 is aligned with the limiting groove 26 of the first connecting seat 22, the coaming 3 is pushed downwards, the first limiting piece 31 penetrates through the limiting groove 26 of the first connecting seat 22 and then is installed in the limiting groove 26 of the second connecting seat 23, at the moment, the second limiting piece 31 is just installed in the limiting groove 26 of the first connecting seat 22, at the moment, the first connecting seat 22 and the second connecting seat 23 are fixedly connected with the limiting piece 31 by using the bolt 4, at the moment, the installation of the coaming 3 is completed, the anti-skid stripes 132 of the rotating block 131 are held by hands, the rotating block 131 drives the screw shaft 13 to rotate, the screw shaft 13 is meshed with the internal thread groove 12, and the two bottom plates 1 are mutually far away until the coaming 3 abuts against the inner wall of the foundation pit, and the installation work is completed.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (7)

1. The utility model provides a construction that foundation ditch was strutted and is used encloses fender, including bottom plate (1), connecting rod (2), bounding wall (3) that the symmetry set up, its characterized in that: the utility model discloses a novel structure of the electric motor is characterized in that mounting frames (11) are symmetrically arranged on the upper end face of a bottom plate (1), the mounting frames (11) are symmetrically arranged and sequentially provided with first through holes (111) and second through holes (112) from top to bottom, a connecting rod (2) is provided with a rotating shaft (21) which is rotatably arranged in the first through holes (111), a first connecting seat (22) and a second connecting seat (23) are arranged on the outer wall of the connecting rod (2), the coaming (3) is detachably arranged in the first connecting seat (22) and the second connecting seat (23), one ends, close to each other, of the bottom plate (1) are symmetrically arranged, are provided with inwards concave inner thread grooves (12), screw shafts (13) are connected in a rotating mode, and one ends, close to each other, of the screw shafts (13) are provided with rotating blocks (131).

2. A construction fence for foundation pit support according to claim 1, characterized in that: the connecting rod (2) is provided with a through hole (24) with the same size as the inner diameter of the second through hole (112), and locking screws (25) are arranged in the second through hole (112) and the through hole (24).

3. A construction fence for foundation pit support according to claim 2, characterized in that: the utility model discloses a portable electric appliance is characterized in that the first connecting seat (22) and the second connecting seat (23) are both provided with limiting grooves (26), the limiting grooves (26) of the first connecting seat (22) penetrate through the first connecting seat (22), and the limiting grooves (26) of the second connecting seat (23) do not penetrate through the second connecting seat (23).

4. A construction fence for foundation pit support according to claim 3, characterized in that: one end of the coaming (3) close to the connecting rod (2) is provided with a limiting piece (31) arranged in the limiting groove (26).

5. The construction fence for foundation pit support of claim 4, wherein: the limiting groove (26) and the limiting piece (31) are trapezoidal.

6. The construction fence for foundation pit support of claim 5, wherein: the limiting piece (31) is fixedly connected with the first connecting seat (22) and the second connecting seat (23) through bolts (4).

7. A construction fence for foundation pit support according to claim 1, characterized in that: the outer wall of the rotating block (131) is provided with anti-slip stripes (132).