CN219195976U

CN219195976U - Foundation pit supporting structure

Info

Publication number: CN219195976U
Application number: CN202223391764.7U
Authority: CN
Inventors: 王志勇; 舒辉武
Original assignee: Hubei Enan Geological Foundation Engineering Co ltd
Current assignee: Hubei Enan Geological Foundation Engineering Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-16
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a foundation pit supporting structure, and belongs to the technical field of house construction. It is mainly to the current back of foundation ditch installation supporting construction of now, consolidates through the mode of welding curb plate and bottom plate, and the very slow problem of welding process proposes following technical scheme: including the foundation ditch, the bottom fixedly connected with of foundation ditch a plurality of bottom plates, the inner wall fixedly connected with of foundation ditch a plurality of backplate, a plurality of the splice groove has been seted up to one side of backplate, and is a plurality of the opposite side fixedly connected with splice block of backplate, every two through splice groove and splice block sliding connection between the backplate, a plurality of the equal fixedly connected with square stock in bottom of backplate, first square stock cup joints with the bottom plate activity. According to the novel sliding plate and guard plate connecting device, through the structural designs of the sliding groove, the first square anchor rod, the sliding block and the like, the first square anchor rod is inserted into the third clamping groove, and then the sliding block is inserted into the sliding groove in a sliding manner, so that the base plate and the guard plate are connected more conveniently.

Description

Foundation pit supporting structure

Technical Field

The utility model relates to the technical field of road maintenance equipment, in particular to a foundation pit supporting structure.

Background

With the rapid development of society, urban available space is reduced, high-rise or super-high-rise buildings, large-scale underground comprehensive junction construction and the like form a necessary trend, along with underground engineering construction, a plurality of large-scale complex deep foundation pits are generated, foundation pit supporting structures are needed to be used for ensuring the safety of constructors when the foundation pits are constructed, and the existing foundation pits are reinforced by welding side plates and bottom plates after the supporting structures are installed.

Disclosure of Invention

The utility model aims to solve the problem that the welding process is very slow after the existing foundation pit is provided with a supporting structure in the background art and the side plates and the bottom plate are welded for reinforcement.

The technical scheme of the utility model is as follows: the utility model provides a foundation ditch supporting construction, includes the foundation ditch, the bottom fixedly connected with of foundation ditch a plurality of bottom plates, the inner wall fixedly connected with of foundation ditch a plurality of backplate, a plurality of the equal fixedly connected with of bottom of backplate is first square stock, first square stock cup joints with the bottom plate activity, the last fixed surface of bottom plate is connected with a pair of fixing base, a pair of the upper end of fixing base all articulates there is the connecting rod, the one end of connecting rod one end fixedly connected with telescopic link, the other end of telescopic link articulates there is the slider, the spout has been seted up to the side of backplate, spout and slider sliding connection.

Preferably, the telescopic link includes outer loop bar and interior pole respectively, outer wall of the outer loop bar cup joints with interior pole activity, the outer wall threaded connection of outer loop bar has first hand to turn round the screw rod, the second draw-in groove has been seted up on the interior pole, first hand turns round screw rod and second draw-in groove threaded connection.

Preferably, a splicing groove is formed in one side face of the guard plate, a splicing block is fixedly connected to the other side of the guard plate, and the guard plates are connected with the splicing block in a sliding mode through the splicing groove.

Preferably, the side fixedly connected with fixed block of slider, the both sides fixedly connected with fixed plate of fixed block, screwed connection has the second hand screw on the fixed plate.

Preferably, a plurality of first clamping grooves are formed in the guard plate, and the first clamping grooves are in threaded connection with the second hand-torque screw rods.

Preferably, a pair of third clamping grooves are formed in the bottom plate, and the outer wall of the first square anchor rod is sleeved with the pair of third clamping grooves.

Preferably, a plurality of second square anchor rods are fixedly connected to the bottom of the bottom plate, and the second square anchor rods are inserted into the bottom of the foundation pit.

Preferably, one end of the first square anchor rod is inserted into the bottom of the foundation pit.

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

(1): according to the novel anti-theft protection device, through structural designs of the sliding groove, the first square anchor rod, the sliding block and the like, the first square anchor rod is inserted into the third clamping groove, and then the sliding block is inserted into the sliding groove in a sliding manner, so that the bottom plate and the protection plate are more convenient and faster;

(2): this application is through structural design such as backplate, splice groove, splice piece, through splice groove and splice piece slip on the opposite face between two backplate insert, makes the more convenient connection of a plurality of backplate.

Drawings

FIG. 1 is a cross-sectional view of a connection of a foundation pit to a foundation pit support structure;

FIG. 2 is a schematic view of a foundation pit supporting structure;

fig. 3 is a schematic diagram illustrating connection between the slider and the chute in fig. 2.

Reference numerals: 1. a foundation pit; 2. a bottom plate; 3. a guard board; 4. a splice groove; 5. splicing blocks; 6. a chute; 7. a first clamping groove; 8. a first square anchor rod; 9. the second square anchor rod; 10. a fixing seat; 11. a connecting rod; 12. a telescopic rod; 120. an outer sleeve rod; 121. an inner rod; 122. a first twist screw; 123. a second clamping groove; 13. a fixed block; 14. a fixing plate; 15. a second handle screw; 16. a slide block; 17. and a third clamping groove.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the foundation pit supporting structure provided by the utility model comprises a foundation pit 1, wherein a plurality of bottom plates 2 are fixedly connected to the bottom of the foundation pit 1, a plurality of guard plates 3 are fixedly connected to the inner wall of the foundation pit 1, first square anchor rods 8 are fixedly connected to the bottoms of the guard plates 3, the first square anchor rods 8 are movably sleeved with the bottom plates 2, a pair of fixing seats 10 are fixedly connected to the upper surfaces of the bottom plates 2, connecting rods 11 are hinged to the upper ends of the fixing seats 10, one end of each connecting rod 11 is fixedly connected with one end of a telescopic rod 12, a sliding block 16 is hinged to the other end of each telescopic rod 12, sliding grooves 6 are formed in the side surfaces of the guard plates 3, and the sliding grooves 6 are in sliding connection with the sliding blocks 16. The telescopic rod 12 comprises an outer sleeve rod 120 and an inner rod 121, the outer wall of the outer sleeve rod 120 is movably sleeved with the inner rod 121, a first torsion screw 122 is connected to the outer wall of the outer sleeve rod 120 in a threaded manner, a second clamping groove 123 is formed in the inner rod 121, and the first torsion screw 122 is in threaded connection with the second clamping groove 123. The side fixedly connected with fixed block 13 of slider 16, the both sides fixedly connected with fixed plate 14 of fixed block 13, the last screwed connection of fixed plate 14 has second hand screw 15. The guard plate 3 is provided with a plurality of first clamping grooves 7, and the first clamping grooves 7 are in threaded connection with the second hand-torque screw 15. A pair of third clamping grooves 17 are formed in the bottom plate 2, and the outer wall of the first square anchor rod 8 is sleeved with the pair of third clamping grooves 17. The bottom of the bottom plate 2 is fixedly connected with a plurality of second square anchor rods 9, and the second square anchor rods 9 are inserted into the bottom of the foundation pit 1. One end of the first square anchor rod 8 is inserted into the bottom of the foundation pit 1.

The working principle of the embodiment is as follows: in this embodiment, the second square anchor rod 9 on the bottom plate 2 is inserted into the bottom of the foundation pit 1, the first square anchor rod 8 is inserted into the third clamping groove 17 on the bottom plate 2, the first square anchor rod 8 is inserted into the bottom of the foundation pit 1, one end of the first torsion screw 122 is screwed out of the second clamping groove 123, the inner rod 121 is pulled upwards manually, the inner rod 121 drives the fixing block 13 to move vertically, the fixing block 13 drives the sliding block 16 to move vertically, and after the sliding block 16 is inserted into the position in the sliding groove 6 in a sliding manner, one end of the second torsion screw 15 is inserted into the first clamping groove 7 in a rotating manner to limit the telescopic rod 12.

Example two

As shown in fig. 1-2, in comparison with the first embodiment, the foundation pit supporting structure according to the present utility model further includes: splice groove 4 has been seted up to one side of backplate 3, the opposite side fixedly connected with splice block 5 of backplate 3, pass through splice groove 4 and splice block 5 sliding connection between the backplate 3.

The working principle of the embodiment is as follows: in this embodiment, one guard plate 3 is first fixed to the bottom of the foundation pit 1, and then the splice blocks 5 on the corresponding surfaces of the other foundation pit 1 are inserted into the splice grooves 4.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a foundation ditch supporting construction, includes foundation ditch (1), its characterized in that: the utility model discloses a foundation ditch, including foundation ditch (1) and connecting rod (11), the bottom fixedly connected with bottom plate (2) of foundation ditch (1), the inner wall fixedly connected with backplate (3) of foundation ditch (1), a plurality of equal fixedly connected with first square stock (8) in bottom of backplate (3), first square stock (8) are cup jointed with bottom plate (2) activity, the last fixed surface of bottom plate (2) is connected with a pair of fixing base (10), a pair of the upper end of fixing base (10) all articulates there is connecting rod (11), the one end of connecting rod (11) one end fixedly connected with telescopic link (12), the other end of telescopic link (12) articulates there is slider (16), spout (6) have been seted up to the side of backplate (3), spout (6) and slider (16) sliding connection.

2. The foundation pit supporting structure according to claim 1, wherein the telescopic rod (12) comprises an outer sleeve rod (120) and an inner rod (121) respectively, the outer wall of the outer sleeve rod (120) is movably sleeved with the inner rod (121), a first torsion screw (122) is connected to the outer wall of the outer sleeve rod (120) in a threaded manner, a second clamping groove (123) is formed in the inner rod (121), and the first torsion screw (122) is connected with the second clamping groove (123) in a threaded manner.

3. The foundation pit supporting structure according to claim 1, wherein a splicing groove (4) is formed in one side surface of the guard plate (3), a splicing block (5) is fixedly connected to the other side of the guard plate (3), and the guard plate (3) is in sliding connection with the splicing block (5) through the splicing groove (4).

4. The foundation pit supporting structure according to claim 1, wherein a fixed block (13) is fixedly connected to the side face of the sliding block (16), fixed plates (14) are fixedly connected to two sides of the fixed block (13), and a second torsion screw (15) is spirally connected to the fixed plates (14).

5. The foundation pit supporting structure according to claim 1, wherein the guard plate (3) is provided with a plurality of first clamping grooves (7), and the first clamping grooves (7) are in threaded connection with the second hand-torque screw (15).

6. The foundation pit supporting structure according to claim 1, wherein the bottom plate (2) is provided with a pair of third clamping grooves (17), and the outer wall of the first square anchor rod (8) is sleeved with the pair of third clamping grooves (17).

7. A foundation pit supporting structure according to claim 1, characterized in that the bottom of the base plate (2) is fixedly connected with a plurality of second square anchor rods (9), and the second square anchor rods (9) are inserted into the bottom of the foundation pit (1).

8. A foundation pit supporting structure according to claim 1, wherein one end of the first square anchor rod (8) is inserted into the bottom of the foundation pit (1).