Foundation pit slope supporting structure

Abstract

The utility model is suitable for the technical field of foundation pit supporting, and provides a foundation pit slope supporting structure which comprises a first fixing plate, a slope enclosure plate is arranged at one end of the first fixing plate, a second fixing plate is arranged at the top end of the slope enclosure plate, a supporting plate is obliquely arranged above the first fixing plate, and the second fixing plate is arranged above the supporting plate. The two ends of the supporting plate are fixed to the first fixing plate and the side slope enclosure plate correspondingly. The first fixing plate and the second fixing plate are arranged at the two ends of the side slope enclosure plate correspondingly, the load of the side slope enclosure plate can be effectively reduced through linkage of the fixing plates on the two sides, the stability of the side slope is greatly improved, the side slope enclosure plate can be supported through the arranged supporting plate, the stability of the side slope is further improved, and the service life of the side slope enclosure plate is prolonged. The supporting structure is prevented from being damaged, the supporting structure is more stable, the service life of the supporting structure is prolonged, and meanwhile safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit support, in particular to a foundation pit slope support structure. Background Art

[0002] As buildings become taller, the depth of foundations increases. Therefore, deep foundation pit construction is often encountered in current engineering construction. Deep foundation pit operations under silty soil conditions are common in northern my country. Due to the softness and poor stability of silty soil and the high groundwater level, effective technical measures must be taken to ensure the stability of the foundation pit slope, groundwater drainage, and safe operation of construction machinery during the excavation of deep foundation pits to ensure the safety of construction personnel and construction machinery. During the foundation pit construction process, the stability and safety of the slope are crucial.

[0003] Traditional foundation pit slope support structures usually adopt solutions such as steel sheet piles and soil nail walls, but these solutions cannot meet the stability requirements, the load on the support structure is too large, it is easy to cause damage to the support structure, and the safety is poor. Utility Model Content

[0004] The utility model provides a foundation pit slope support structure, aiming to solve the problem that traditional foundation pit slope support structures usually adopt solutions such as steel sheet piles and soil nail walls, but these solutions cannot meet the stability requirements, the load on the support structure is too large, it is easy to cause damage to the support structure, and the safety is poor.

[0005] The utility model is implemented as follows: a foundation pit slope support structure comprises a first fixed plate, a slope guard plate is arranged at one end of the first fixed plate, a second fixed plate is arranged at the top of the slope guard plate, a support plate is arranged obliquely above the first fixed plate, both ends of the support plate are respectively fixed to the first fixed plate and the slope guard plate, openings are provided on one side of the first fixed plate and the second fixed plate close to the slope guard plate, and threaded holes are provided on the side walls at the openings, and both ends of the slope guard plate are fixed by fixing bolts cooperating with the threaded holes.

[0006] The beneficial effects of adopting the above further scheme are: increasing the application scope of the support structure, facilitating installation, and improving the stability of the structural connection; improving the stability of the slope, preventing damage to the support structure, making the support structure more stable, increasing its service life, and improving safety.

[0007] Preferably, the first fixing plate, the slope guard plate and the second fixing plate are all C-shaped.

[0008] The beneficial effect of adopting the above further solution is that the structural stability of the fixing plate and the enclosure plate is improved.

[0009] Preferably, a plurality of first rivet grooves are formed at the bottom of the first fixing plate and the second fixing plate, and first rivets are arranged at the first rivet grooves.

[0010] The beneficial effect of adopting the above further solution is that the first fixing plate and the second fixing plate can be conveniently fixed on the slope by the first rivet, thereby increasing the stability of the supporting structure.

[0011] Preferably, a plurality of second rivet grooves are formed on the slope guard plate, and second rivets are arranged at the second rivet grooves.

[0012] The beneficial effect of adopting the above further solution is: the stability of the supporting structure is further improved.

[0013] Preferably, the side walls of the first fixing plate and the slope enclosure plate are symmetrically provided with a plurality of limiting threaded holes.

[0014] The beneficial effect of adopting the above further solution is that the support angle can be freely adjusted according to different slopes, which is convenient for adjustment and improves its stability.

[0015] Preferably, thread grooves corresponding to the limiting threaded holes are respectively formed at both ends of the support plate, and the support plate is fixed by limiting bolts disposed at the limiting threaded holes and the corresponding threaded grooves.

[0016] The beneficial effect of adopting the above further scheme is: it is convenient to pass the limiting bolts through the limiting threaded holes and the threaded grooves in sequence, and fix the support plate to the first fixing plate and the slope guard plate in sequence through the limiting bolts, which is convenient for installation and has a stable structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: a foundation pit slope support structure of the utility model is provided with a first fixed plate and a second fixed plate at both ends of the slope retaining plate respectively, and the fixed plates on both sides are linked to effectively reduce the load of the slope retaining plate, thereby greatly improving the stability of the slope; and the support plate is provided to support the slope retaining plate, thereby further improving the stability of the slope and preventing damage to the support structure. The support structure is more stable, its service life is increased, and the safety is improved at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the foundation pit slope installation structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model (rivet removal);

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A;

[0021] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at B.

[0022] In the figure: 1. first fixing plate; 2. slope guard plate; 3. second fixing plate; 4. support plate; 5. fixing bolt; 6. first rivet groove; 7. second rivet groove; 8. limiting threaded hole; 9. limiting bolt; 11. first rivet; 12. second rivet. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution for a foundation pit slope supporting structure: it includes a first fixed plate 1, one end of the first fixed plate 1 is provided with a slope retaining plate 2, the top of the slope retaining plate 2 is provided with a second fixed plate 3, and a support plate 4 is obliquely provided above the first fixed plate 1, and both ends of the support plate 4 are respectively fixed to the first fixed plate 1 and the slope retaining plate 2.

[0025] In this embodiment, by respectively providing a first fixing plate 1 and a second fixing plate 3 at both ends of the slope guard plate 2, the fixing plates on both sides are linked, which can effectively reduce the load on the slope guard plate 2 and greatly improve the stability of the slope. By providing a support plate 4, the slope guard plate 2 can be supported, further improving the stability of the slope and preventing damage to the supporting structure. The supporting structure is more stable, its service life is increased, and the safety is improved at the same time.

[0026] Furthermore, the first fixing plate 1, the slope retaining plate 2 and the second fixing plate 3 are all C-shaped.

[0027] In this embodiment, by providing a C-shaped first fixing plate 1, a slope protection plate 2 and a second fixing plate 3, the structural stability of the fixing plate and the protection plate is improved.

[0028] Typically, the first fixing plate 1 and the second fixing plate 3 are both provided with openings on one side close to the slope guard plate 2, and threaded holes are provided on the side walls at the openings, and both ends of the slope guard plate 2 are fixed by fixing bolts 5 in cooperation with the threaded holes.

[0029] In this embodiment, openings are provided on one side of the first fixing plate 1 and the second fixing plate 3 close to the slope guard plate 2, so that the two ends of the slope guard plate 2 can be conveniently inserted into the first fixing plate 1 and the second fixing plate 3 through the openings, wherein the slope guard plate 2 can freely adjust the angle with the first fixing plate 1 and the second fixing plate 3 according to the slope of the slope, and the two ends of the slope guard plate 2 are respectively fixed to the first fixing plate 1 and the second fixing plate 3 by fixing bolts 5, thereby increasing the application scope of the support structure, facilitating installation, and improving the stability of the structural connection.

[0030] Specifically, a plurality of first rivet grooves 6 are provided at the bottom of the first fixing plate 1 and the second fixing plate 3 , and first rivets 11 are provided at the first rivet grooves 6 .

[0031] In this embodiment, by opening a plurality of first rivet grooves 6 at the bottom of the first fixing plate 1 and the second fixing plate 3, the first fixing plate 1 and the second fixing plate 3 can be conveniently fixed on the slope by the first rivets 11, thereby increasing the stability of the supporting structure.

[0032] In addition, a plurality of second rivet grooves 7 are provided on the slope guard plate 2 , and second rivets 12 are provided at the second rivet grooves 7 .

[0033] In this embodiment, by opening a plurality of second rivet grooves 7 on the slope guard plate 2, the slope guard plate 2 can be conveniently fixed to the slope through the second rivets 12 cooperating with the second rivet grooves 7, thereby further improving the stability of the supporting structure.

[0034] In addition, a plurality of limiting threaded holes 8 are symmetrically arranged on the side walls of the first fixing plate 1 and the slope enclosure plate 2 .

[0035] In this embodiment, a plurality of limiting threaded holes 8 are symmetrically arranged on the side walls of the first fixed plate 1 and the slope guard plate 2, so that the position of the support plate 4 can be conveniently adjusted through the limiting threaded holes 8, and its supporting angle can be freely adjusted according to different slopes, which facilitates adjustment and improves its stability.

[0036] It should be noted that thread grooves corresponding to the limiting threaded holes 8 are respectively formed at both ends of the support plate 4, and are fixed by limiting bolts 9 disposed at the limiting threaded holes 8 and the corresponding threaded grooves.

[0037] In this embodiment, thread grooves corresponding to the limiting threaded holes 8 are provided at both ends of the support plate 4, so that the limiting threaded holes 8 and the threaded grooves are penetrated in sequence by the limiting bolts 9, and the support plate 4 is fixed to the first fixed plate 1 and the slope guard plate 2 in sequence by the limiting bolts 9, which is convenient for installation and has a stable structure.

[0038] The working principle and use process of the utility model: After the utility model is installed, the slope guard plate 2 is fitted on the foundation pit slope, and fixed to the slope by the second rivet 12 and the second rivet groove 7. The first fixing plate 1 and the second fixing plate 3 are fixed to the slope by the first rivet 11 at the symmetrical positions on both sides, and the two ends of the slope guard plate 2 are respectively fixed to the first fixing plate 1 and the second fixing plate 3 by the fixing bolts 5, and then the support plate 4 is fixed to the first fixing plate 1 and the slope guard plate 2 by the limiting bolts 9 in turn, and the slope surface is supported in turn by multiple groups of supporting structures. The above completes the installation process of a foundation pit slope support structure.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A foundation pit slope support structure, characterized in that: The invention comprises a first fixing plate (1), one end of which is provided with a slope guard plate (2), the top of which is provided with a second fixing plate (3), a support plate (4) is obliquely provided above the first fixing plate (1), the two ends of the support plate (4) are respectively fixed to the first fixing plate (1) and the slope guard plate (2), the first fixing plate (1) and the second fixing plate (3) are provided with openings on one side close to the slope guard plate (2), and the side walls at the openings are provided with threaded holes, and the two ends of the slope guard plate (2) are fixed by fixing bolts (5) cooperating with the threaded holes.

2. A foundation pit slope support structure according to claim 1, characterized in that: The first fixing plate (1), the slope protection plate (2) and the second fixing plate (3) are all C-shaped.

3. A foundation pit slope support structure according to claim 1, characterized in that: A plurality of first rivet grooves (6) are provided at the bottom of each of the first fixing plate (1) and the second fixing plate (3), and first rivets (11) are provided at the first rivet grooves (6).

4. A foundation pit slope support structure according to claim 1, characterized in that: The slope enclosure plate (2) is provided with a plurality of second rivet grooves (7), and second rivets (12) are arranged at the second rivet grooves (7).

5. The foundation pit slope support structure according to claim 1, characterized in that: A plurality of limiting threaded holes (8) are symmetrically arranged on the side walls of the first fixing plate (1) and the slope enclosure plate (2).

6. A foundation pit slope support structure according to claim 5, characterized in that: The two ends of the support plate (4) are respectively provided with thread grooves corresponding to the limiting thread holes (8), and are fixed by limiting bolts (9) disposed at the limiting thread holes (8) and the corresponding thread grooves.

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