CN220620132U - Foundation pit soil retaining structure - Google Patents

Abstract

The utility model relates to the field of house building construction, in particular to a foundation pit retaining structure, two sides of a first baffle are provided with telescopic second baffles, a bottom plate is positioned at the bottom end of the first baffle, the bottom end of the first baffle is rotationally connected with the bottom plate, the rear end of the first baffle is provided with a supporting plate, the top end of the supporting plate is rotationally connected with the first baffle, the lower end of the supporting plate is provided with a bottom block, the bottom block is rotationally connected with the supporting plate, the upper end of the bottom plate is provided with a guide groove, the lower end of the bottom block is provided with a guide block matched with the guide groove, a supporting force can be provided for the first baffle on the bottom plate through the supporting plate, and when a first spring is compressed to the limit, the supporting plate can support the first baffle, so that the stability of the first baffle in use can be further improved.

Description

Foundation pit soil retaining structure

Technical Field

The utility model relates to the field of building construction, in particular to a foundation pit retaining structure.

Background

It is known that in the construction of houses, it is necessary to excavate a foundation pit. In the foundation pit construction, it is generally necessary to perform foundation pit support. The foundation pit support is used for guaranteeing the safety of underground structure construction and surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment. The soil guard structure is a structure commonly used in foundation pit support. The foundation pit is protected in various forms, such as a concrete retaining wall, a retaining plate and the like.

The existing retaining plate lacks bearing structure in the foundation ditch, can lead to retaining plate at the insecure of foundation ditch internal fixation, can influence retaining plate's stability when using to its self size is fixed, is inconvenient for temporarily adjust, and the limitation is high during the use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a foundation pit soil retaining structure.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foundation ditch retaining structure, includes the retaining subassembly, the retaining subassembly includes first baffle and bottom plate, the both sides of first baffle are equipped with the second baffle that can stretch out and draw back, the bottom plate is located the bottom of first baffle, the bottom and the bottom plate of first baffle rotate to be connected, the rear end of first baffle is equipped with the backup pad, the top and the first baffle of backup pad rotate to be connected, the lower extreme of backup pad is equipped with the bottom block, the bottom block rotates with the backup pad to be connected, the upper end of bottom plate is equipped with the guide way, the lower extreme of bottom block is equipped with the guide way complex with the guide way, the rear end of bottom plate is fixed to set up the dead lever, the inside of dead lever is equipped with first spring, the rear end of first spring is fixed in the inside of dead lever, the inside buffer rod that is equipped with inserts the dead lever, the front end of first spring is connected to the one end of buffer rod, the guide way is connected to the other end of buffer rod.

In order to facilitate the adjustment of the position of the second baffle, the utility model is improved in that the second support rod is fixedly arranged at the rear end of the first baffle, the positioning block is fixedly arranged at the outer end of the second baffle, the first support rod inserted into the second support rod is arranged on the positioning block, the second spring is arranged in the second support rod, one end of the second spring is fixed in the second support rod, and one end of the first support rod far away from the positioning block is connected with the other end of the second spring.

In order to facilitate the disassembly of the second baffle, the utility model is improved in that the positioning block is fixed with the first supporting rod through a bolt.

In order to facilitate the fixing of the position of the second baffle, the utility model is improved in that two ends of the first baffle are provided with limiting screws for limiting the second baffle.

In order to improve the practicability of the structure, the utility model is improved in that the guide blocks and the guide grooves are both rectangular structures, and the lower end of the bottom plate is provided with an anti-skid pad.

(III) beneficial effects

Compared with the prior art, the utility model provides a foundation pit retaining structure, which has the following beneficial effects:

according to the foundation pit retaining structure, when the first baffle is subjected to thrust, the supporting plate can be folded, the guide block can move in the guide groove, so that the buffer rod can compress the first spring, a buffer force can be provided for the first baffle, the first baffle is prevented from being stressed too much and broken, and the stability of the first baffle in use can be improved;

through the backup pad that is equipped with, can also provide a holding power for first baffle on the bottom plate, when first spring compression reaches the limit, the backup pad can support first baffle, can further improve first baffle stability when using.

Drawings

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

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

FIG. 3 is a schematic view of a butt joint structure of a first strut and a second strut according to the present utility model;

FIG. 4 is a schematic view of a butt joint structure of a buffer rod and a fixing rod according to the present utility model;

FIG. 5 is a schematic view of the structure of the bottom block according to the present utility model;

in the figure: 1. a foundation pit body; 2. a first baffle; 3. a bottom plate; 4. a second baffle; 5. a positioning block; 6. a first strut; 7. a second strut; 8. a bolt; 9. a limit screw; 10. a support plate; 11. a bottom block; 12. a guide groove; 13. a buffer rod; 14. a fixed rod; 15. a first spring; 16. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a foundation pit retaining structure, including retaining assembly, retaining assembly includes first baffle 2 and bottom plate 3, the both sides of first baffle 2 are equipped with scalable second baffle 4, bottom plate 3 is located the bottom of first baffle 2, the bottom of first baffle 2 rotates with bottom plate 3 to be connected, the rear end of first baffle 2 is equipped with backup pad 10, the top of backup pad 10 rotates with first baffle 2 to be connected, the lower extreme of backup pad 10 is equipped with bottom block 11, bottom block 11 rotates with backup pad 10 to be connected, the upper end of bottom plate 3 is equipped with guide way 12, bottom block 11's lower extreme be equipped with guide way 12 complex guide way, the rear end of bottom plate 3 is fixed and is set up dead lever 14 at this moment, the inside of dead lever 14 is equipped with first spring 15, the inside of dead lever 14 is equipped with the buffer rod 13 of inserting inside, the one end of buffer rod 13 is connected with first spring 15, the bottom block 1 can be provided with the body at the bottom plate 1 at the bottom of the same place of the bottom plate 1 through the first baffle 1 at the bottom plate 1, can be provided with the foundation pit 1 through the guide way 1 at the bottom plate 1, can be provided with the bottom plate 1 at the bottom plate 1 through the bottom plate 1, can be realized through the foundation pit 1 that the bottom plate 1 is realized, can be compressed to the foundation pit 1, can be realized through the bottom plate 1, the first baffle plate 2 is prevented from being stressed excessively and broken, the stability of the first baffle plate 2 in use can be improved, and a supporting force can be provided for the first baffle plate 2 on the bottom plate 3 through the supporting plate 10, when the first spring 15 is compressed to the limit, the supporting plate 10 can support the first baffle plate 2, and the stability of the first baffle plate 2 in use can be further improved;

according to actual conditions, the extension length of the second baffle 4 can be adjusted temporarily, so that the size of the first baffle 2 can be adjusted temporarily, and the limitation in use is low.

In this structure, the rear end of first baffle 2 is fixed to be set up second branch 7, the fixed locating piece 5 that sets up of outer end of second baffle 4, be equipped with on the locating piece 5 and insert the inside first branch 6 of second branch 7, the inside of second branch 7 is equipped with second spring 16, the one end of second spring 16 is fixed in the inside of second branch 7, the other end of second spring 16 is connected to the one end that first branch 6 kept away from locating piece 5, presses second baffle 4, and the second spring 16 of second branch 7 inside can be compressed to first branch 6 this moment, can make second baffle 4 shrink in first baffle 2, releases second baffle 4, and second spring 16 resets this moment, can make second baffle 4 stretch out in first baffle 2, conveniently operates second baffle 4.

The second baffle 4 needs to be disassembled under the condition of damage, the positioning block 5 and the first supporting rod 6 are fixed through bolts 8, and the positioning block 5 can be disassembled at one end of the first supporting rod 6 by loosening the bolts 8 on the positioning block 5.

The second baffle 4 lacks location structure in first baffle 2, can make the position of second baffle 4 be inconvenient for fixed, the both ends of first baffle 2 are equipped with the spacing screw rod 9 that is used for spacing to second baffle 4, have a plurality of screw holes on the second baffle 4 certainly, through the spacing screw rod 9 that is equipped with, are convenient for fix a position second baffle 4.

In this structure, guide block and guide slot 12 are rectangular structure, and the lower extreme of bottom plate 3 is equipped with the slipmat, enables bottom plate 3 more stable when placing.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. A foundation pit retaining structure comprising a retaining assembly, the retaining assembly comprising a first baffle (2) and a bottom plate (3), characterized in that: the utility model discloses a buffer rod, including baffle plate (13), bottom plate (3), bottom plate (2), bottom plate (3) are equipped with flexible second baffle (4), bottom plate (2) are located the bottom of first baffle plate (2), the bottom of first baffle plate (2) is rotated with bottom plate (3) and is connected, the rear end of first baffle plate (2) is equipped with backup pad (10), the top of backup pad (10) is rotated with first baffle plate (2) and is connected, the lower extreme of backup pad (10) is equipped with bottom block (11), the upper end of bottom plate (3) is equipped with guide block with guide slot (12) complex, the rear end of bottom plate (3) is fixed and is set up dead lever (14), the inside of dead lever (14) is equipped with first spring (15), the inside of backup pad (10) is equipped with the buffer rod (13) of inserting dead lever (14), the other end of buffer rod (13) is connected to the buffer rod (13), the other end of buffer rod (13) is connected.

2. The foundation pit retaining structure of claim 1, wherein: the rear end of first baffle (2) is fixed to be set up second branch (7), the outer end of second baffle (4) is fixed to be set up locating piece (5), be equipped with on locating piece (5) and insert inside first branch (6) of second branch (7), the inside of second branch (7) is equipped with second spring (16), the one end of second spring (16) is fixed in the inside of second branch (7), the other end of second spring (16) is connected to the one end that locating piece (5) was kept away from to first branch (6).

3. A foundation pit retaining structure as claimed in claim 2, wherein: the positioning block (5) is fixed with the first supporting rod (6) through a bolt (8).

4. A foundation pit retaining structure according to claim 3, wherein: and limiting screws (9) used for limiting the second baffle (4) are arranged at two ends of the first baffle (2).

5. The foundation pit retaining structure of claim 4, wherein: the guide blocks and the guide grooves (12) are of rectangular structures.

6. The foundation pit retaining structure of claim 5, wherein: the lower end of the bottom plate (3) is provided with an anti-slip pad.