CN219825288U

CN219825288U - Deep foundation pit supporting structure

Info

Publication number: CN219825288U
Application number: CN202321193048.XU
Authority: CN
Inventors: 邢驰; 吴昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-13
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a deep foundation pit supporting structure, which comprises a bottom plate and a rotating plate rotatably connected to the outer wall of one end of the top of the bottom plate, wherein a movable base is arranged on the outer wall of the other end of the top of the bottom plate; according to the utility model, when water accumulation occurs at the bottom of the foundation pit, the water pump is communicated with the movable base through the water suction pipe, water is sucked into the water pump through the movable base and is further conveyed to the outer wall of the rotating plate through the conveying pipe, so that the effect of discharging the water accumulation in the foundation pit is realized.

Description

Deep foundation pit supporting structure

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a deep foundation pit support structure.

Background

The foundation pit is the earth pit excavated according to the substrate elevation and the basic plane size at the foundation design position, when the foundation pit is excavated and after the excavation is accomplished, all need to support the inner wall of foundation pit, prevent earth extrusion foundation pit and lead to the foundation pit to appear the condition of collapsing, consequently just need use the supporting construction of foundation pit.

Through the search, a foundation ditch supporting construction and foundation ditch supporting component of patent publication No. "CN215367301U", through the pressurization of cylinder, the air bar is with polygon slider along the slide rail to the backplate orientation removal, support backplate on the foundation ditch wall through the bracing piece, the position stopping post is with polygon slider card dead, first electrode and second electrode pass through the wire, the power and cylinder establish ties into the circuit, if the foundation ditch collapses, first electrode and the second electrode on the backplate will contact, the cylinder can be circular telegram pressurization, continue to promote polygon slider forward to consolidate the foundation ditch, when first electrode and second electrode separate, the cylinder can stop the pressurization, remain the backplate always and be in the vertical state, polygon slider gradually impels, the holding power to the backplate is increasingly big, through the joint of multiunit position stopping post and polygon slider play the support guard action, also protected the cylinder and need not work for a long time, the life of extension cylinder, cooperation installation between trapezoidal plate and the dovetail groove at backplate both ends, the whole fastness of multiunit backplate has been strengthened the device design simply, both support stability guarantee good advantage has also to the safety measure of foundation ditch safety to the foundation ditch.

The technical characteristics have the following defects: when supporting the foundation ditch, because probably contain certain moisture in the earth around the foundation ditch, consequently along with the growth of time, the inside of foundation ditch can be slowly permeated into to the water in the earth, or when meetting sleet weather, the inside of foundation ditch can all appear ponding the condition, needs the staff to discharge ponding manually, prevents to influence subsequent construction operation, and the operation is more troublesome, consequently, need to design a deep basal pit supporting construction to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a deep foundation pit supporting structure for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a deep foundation pit supporting structure, includes bottom plate and rotates the rotor plate of connecting in bottom plate top one end outer wall, the top other end outer wall of bottom plate is provided with the removal base, and the other end outer wall of removal base is opened there is the intake channel, fixedly connected with interception net between the inner wall all around of intake channel, the top outer wall intermediate position fixedly connected with water pump of bottom plate, fixedly connected with water suction pipe between water pump and the removal base, and the other end outer wall fixedly connected with connector of rotor plate, fixedly connected with conveyer pipe between connector and the water pump, the one end outer wall fixedly connected with of rotor plate and the water drainage cylinder that the connector communicates with each other;

the outer wall of the other end of the top of the bottom plate is provided with a driving mechanism for moving the movable base, and a plurality of supporting mechanisms for limiting the rotating plate are arranged between the bottom plate and the rotating plate.

Preferably, the driving mechanism comprises a reciprocating screw rod, the outer walls of two sides of the top of the other end of the bottom plate are fixedly connected with second clamping plates, the reciprocating screw rod is rotationally connected between the inner walls of one opposite sides of the second clamping plates, one side outer wall of one second clamping plate is fixedly connected with a driving motor, one end of an output shaft of the driving motor is fixedly connected with the outer wall of the other side of the reciprocating screw rod, the circumference outer wall of the reciprocating screw rod is rotationally sleeved with a moving block through threads, and the moving base is fixedly connected with the outer wall of the other end of the moving block.

Preferably, an interception plate is fixedly connected between the outer walls of the two sides of the other end of the bottom plate, and a plurality of first through hole interception plates distributed at equal distance are arranged between the outer walls of the two ends of the interception plate and are in contact with the movable base.

Preferably, the outer walls of two sides of one top of the bottom plate are fixedly connected with first clamping plates, the rotating plates are rotationally connected between the inner walls of the opposite sides of the first clamping plates, and the outer wall of the other end of the top of the bottom plate is fixedly connected with a connecting plate which is contacted with the rotating plates.

Preferably, the supporting mechanism comprises a plurality of mobile rods, the outer wall of the other end of the rotating plate and the outer wall of the top of the bottom plate are fixedly connected with a plurality of third clamping plates, telescopic rods are connected between the inner walls of opposite sides of the third clamping plates in a rotating mode, the mobile rods are respectively and slidably sleeved on the outer walls of the periphery of the telescopic rods, the outer walls of the top of the mobile rods are respectively and rotatably connected with a plurality of fastening turntables through threads, and a plurality of second through holes distributed at equal distances are formed in the outer walls of the top of the telescopic rods.

Preferably, a plurality of fixed ear plates distributed equidistantly are fixedly connected to the outer walls of the two ends of the bottom plate.

Preferably, a plurality of reinforcing plates are fixedly connected with the outer wall of one end of the rotating plate, and the reinforcing plates are all inclined.

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

according to the utility model, when the inner wall of the foundation pit is required to be supported, the bottom plate can be directly fixed at the bottom of the foundation pit, and the rotating plate can rotate at the top of the bottom plate, so that the inclination angle of the rotating plate can be adjusted according to the inclination of the inner wall of the foundation pit, thereby forming a more effective supporting effect;

according to the utility model, when the driving motor is started and drives the reciprocating screw rod to rotate, the moving block and the moving base sleeved on the outer wall of the reciprocating screw rod can transversely move back and forth on the outer wall of the reciprocating screw rod, so that accumulated water in a foundation pit can be absorbed more effectively;

according to the utility model, when the angle of the rotating plate is regulated, the telescopic rods can respectively move in the main rods, and after the position of the rotating plate is well determined, the positions of the telescopic rods can be limited and fixed under the action of the second through holes by rotating the fastening turntable, so that the limiting and supporting effects on the rotating plate are realized.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a deep foundation pit supporting structure.

Fig. 2 is a schematic diagram of a water pump structure of a deep foundation pit supporting structure.

Fig. 3 is a schematic diagram of an interception plate structure of a deep foundation pit supporting structure.

Fig. 4 is a schematic diagram of a main rod structure of a deep foundation pit supporting structure.

Fig. 5 is a schematic view of an interception net structure of a deep foundation pit supporting structure.

In the figure: 1. a bottom plate; 2. a connecting plate; 3. a rotating plate; 4. a reinforcing plate; 5. a first clamping plate; 6. fixing the ear plate; 7. a drainage cylinder; 8. a movable base; 9. a water suction pipe; 10. a water pump; 11. an interception plate; 12. a delivery tube; 13. a connector; 14. a second clamping plate; 15. a driving motor; 16. a first through hole; 17. a reciprocating screw rod; 18. a second through hole; 19. a fastening turntable; 20. a main rod; 21. a telescopic rod; 22. a third clamping plate; 23. an interception net; 24. and (5) moving the block.

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.

Example 1

Referring to fig. 1-5, in the embodiment of the utility model, a deep foundation pit supporting structure comprises a bottom plate 1 and a rotating plate 3 rotatably connected to an outer wall at one end of the top of the bottom plate 1, wherein a movable base 8 is arranged at the outer wall at the other end of the top of the bottom plate 1, a water inlet tank is arranged at the outer wall at the other end of the movable base 8, an interception net 23 is fixedly connected between the inner walls around the water inlet tank, a water pump 10 is fixedly connected to the middle position of the outer wall at the top of the bottom plate 1, a water suction pipe 9 is fixedly connected between the water pump 10 and the movable base 8, a connector 13 is fixedly connected to the outer wall at the other end of the rotating plate 3, a conveying pipe 12 is fixedly connected between the connector 13 and the water pump 10, and a drainage cylinder 7 communicated with the connector 13 is fixedly connected to the outer wall at one end of the rotating plate 3;

the outer wall of the other end of the top of the bottom plate 1 is provided with a driving mechanism for moving the movable base 8, a plurality of supporting mechanisms for limiting the rotary plate 3 are arranged between the bottom plate 1 and the rotary plate 3, when the inner wall of a foundation pit is required to be supported, the bottom plate 1 can be directly fixed at the bottom of the foundation pit, and the rotary plate 3 can rotate at the top of the bottom plate 1, so that the inclination angle of the rotary plate 3 can be adjusted according to the inclination of the inner wall of the foundation pit, a more effective supporting effect can be achieved, when ponding occurs at the bottom of the foundation pit, the water pump 10 is started, the water pump 10 is communicated with the movable base 8 through the water suction pipe 9, and water is sucked into the water pump 10 through the movable base 8, and is further conveyed to the outer wall of the rotary plate 3 through the conveying pipe 12, so that the discharging effect of the ponding inside the foundation pit is achieved, and the structure is simple, and the operation is convenient.

Wherein, actuating mechanism includes reciprocating screw 17, and the equal fixedly connected with second grip block 14 of the other end top both sides outer wall of bottom plate 1, reciprocating screw 17 rotates and connects between the opposite side inner wall of second grip block 14, one side outer wall fixedly connected with driving motor 15 of one of them second grip block 14, and driving motor 15's output shaft one end fixedly connected with reciprocating screw 17's opposite side outer wall, reciprocating screw 17's circumference outer wall has cup jointed movable block 24 through the screw thread rotation, and movable base 8 fixedly connected with movable block 24's the other end outer wall, when driving motor 15 starts and drives reciprocating screw 17 and rotate, cup joint movable block 24 and movable base 8 at reciprocating screw 17's outer wall and can transversely reciprocate at reciprocating screw 17 outer wall, thereby can carry out more effective absorption to ponding in the foundation ditch.

Wherein, fixedly connected with interception board 11 between the outer wall of the other end both sides of bottom plate 1, and open a plurality of first through-holes 16 interception board 11 that have equidistance to distribute between the outer wall of the both ends of interception board 11 and remove base 8 and contact, because interception board 11 and remove base 8 and contact, when removing base 8 and absorbing ponding in the foundation ditch, interception board 11 can prevent that impurity in the foundation ditch from entering into in removing base 8 to the protection effect to removing base 8 and water pump 10 has been improved.

Wherein, the equal fixedly connected with first grip block 5 of one end top both sides outer wall of bottom plate 1, and the rotation board 3 rotates and connect between the relative one side inner wall of first grip block 5, the top other end outer wall fixedly connected with of bottom plate 1 and the connecting plate 2 that rotates board 3 and contact, through the connecting plate 2 that sets up and rotates board 3 and contact, can prevent or slow down in the foundation ditch water through the gap between rotation board 3 and the bottom plate 1 entering into the foundation ditch.

Wherein, supporting mechanism includes a plurality of mobile jib 20, and the equal fixedly connected with of the other end outer wall of rotor plate 3 and the top outer wall of bottom plate 1 a plurality of third grip blocks 22, all rotate between the relative one side inner wall of third grip block 22 and be connected with telescopic link 21, mobile jib 20 sliding sleeve respectively in telescopic link 21's outer wall all around, and the top outer wall of mobile jib 20 all rotates through the screw thread and is connected with a plurality of fastening turntable 19, a plurality of second through-holes 18 that the equidistance distributes are all opened to telescopic link 21's top outer wall.

Wherein, the equal fixedly connected with equidistance of both ends outer wall of bottom plate 1 is a plurality of fixed otic placodes 6 that distribute, and when adjusting the angle of rotor plate 3, telescopic link 21 can remove in mobile jib 20 respectively to after the position of rotor plate 3 is confirmed, through rotating fastening carousel 19, can carry out spacing fixed to the position of telescopic link 21 under the effect of second through-hole 18, thereby realized the spacing supporting effect to rotor plate 3.

The working principle of the utility model is as follows: when the inner wall of foundation ditch is strutted, can be directly with bottom plate 1 fixed in the bottom of foundation ditch, and because rotor plate 3 can rotate at bottom plate 1 top, consequently, can be according to the gradient of foundation ditch inner wall, adjust rotor plate 3's inclination, when adjusting rotor plate 3's angle, telescopic link 21 can remove in mobile jib 20 respectively, and after rotor plate 3's position is confirmed, through rotating fastening carousel 19, can carry out spacing fixed to the position of telescopic link 21 under the effect of second through-hole 18, thereby realized the spacing supporting effect to rotor plate 3, and when ponding appears in the bottom of foundation ditch, water pump 10 starts, can communicate with each other with mobile base 8 through water suction pipe 9, and inhale water pump 10 through mobile base 8, further carry rotor plate 3 outer wall through conveyer pipe 12, thereby realized the drain effect to the ponding of foundation ditch inside, and a structure is simple operation.

Example 2

Referring to fig. 1, unlike in embodiment 1, a plurality of reinforcing plates 4 are fixedly connected to an outer wall of one end of the rotating plate 3, and the reinforcing plates 4 are all inclined.

The working principle of the utility model is as follows: through the inclined reinforcing plate 4 of setting up, when earth piles up at reinforcing plate 4 top, can improve the holistic stability of rotor plate 3 to improve the supporting effect to the foundation ditch.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides a deep basal pit supporting construction, includes bottom plate (1) and rotates rotating plate (3) of connecting in bottom plate (1) top one end outer wall, its characterized in that: the water pump is characterized in that a movable base (8) is arranged on the outer wall of the other end of the top of the bottom plate (1), a water inlet groove is formed in the outer wall of the other end of the movable base (8), an interception net (23) is fixedly connected between the inner walls around the water inlet groove, a water pump (10) is fixedly connected to the middle position of the outer wall of the top of the bottom plate (1), a water suction pipe (9) is fixedly connected between the water pump (10) and the movable base (8), a connector (13) is fixedly connected to the outer wall of the other end of the rotating plate (3), a conveying pipe (12) is fixedly connected between the connector (13) and the water pump (10), and a drainage cylinder (7) communicated with the connector (13) is fixedly connected to the outer wall of one end of the rotating plate (3);

the outer wall of the other end of the top of the bottom plate (1) is provided with a driving mechanism for moving the moving base (8), and a plurality of supporting mechanisms for limiting the rotating plate (3) are arranged between the bottom plate (1) and the rotating plate (3).

2. The deep foundation pit supporting structure of claim 1, wherein: the driving mechanism comprises a reciprocating screw rod (17), the outer walls of two sides of the top of the other end of the bottom plate (1) are fixedly connected with second clamping plates (14), the reciprocating screw rod (17) is rotationally connected between the inner walls of one opposite side of the second clamping plates (14), one side outer wall of one second clamping plate (14) is fixedly connected with a driving motor (15), one end of an output shaft of the driving motor (15) is fixedly connected with the outer wall of the other side of the reciprocating screw rod (17), the circumference outer wall of the reciprocating screw rod (17) is rotationally sleeved with a moving block (24) through threads, and the moving base (8) is fixedly connected with the outer wall of the other end of the moving block (24).

3. A deep foundation pit supporting structure according to any one of claims 1-2, wherein: an interception plate (11) is fixedly connected between the outer walls of the two sides of the other end of the bottom plate (1), and a plurality of first through holes (16) distributed equidistantly are formed between the outer walls of the two ends of the interception plate (11), and the interception plate (11) is in contact with the movable base (8).

4. The deep foundation pit supporting structure of claim 1, wherein: the bottom plate (1) is characterized in that the outer walls of two sides of one top of the bottom plate (1) are fixedly connected with first clamping plates (5), the rotating plates (3) are rotationally connected between the inner walls of the opposite sides of the first clamping plates (5), and the outer wall of the other end of the top of the bottom plate (1) is fixedly connected with a connecting plate (2) which is contacted with the rotating plates (3).

5. The deep foundation pit supporting structure of claim 4, wherein: the supporting mechanism comprises a plurality of main rods (20), the outer walls of the other ends of the rotating plates (3) and the top outer walls of the bottom plates (1) are fixedly connected with a plurality of third clamping plates (22), telescopic rods (21) are connected between the inner walls of opposite sides of the third clamping plates (22) in a rotating mode, the main rods (20) are respectively sleeved on the outer walls of the telescopic rods (21) in a sliding mode, the top outer walls of the main rods (20) are connected with a plurality of fastening turntables (19) in a rotating mode through threads, and a plurality of second through holes (18) are distributed in an equidistance mode in the top outer walls of the telescopic rods (21).

6. The deep foundation pit supporting structure of claim 1, wherein: the outer walls of the two ends of the bottom plate (1) are fixedly connected with a plurality of fixed ear plates (6) which are distributed equidistantly.

7. The deep foundation pit supporting structure of claim 6, wherein: a plurality of reinforcing plates (4) are fixedly connected to the outer wall of one end of the rotating plate (3), and the reinforcing plates (4) are all inclined.