CN219908965U

CN219908965U - Foundation pit supporting structure

Info

Publication number: CN219908965U
Application number: CN202321221119.2U
Authority: CN
Inventors: 王洪祥; 周明卫
Original assignee: Qingdao Hengji Weitai Construction Co ltd
Current assignee: Qingdao Hengji Weitai Construction Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-27
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a foundation pit supporting structure which comprises a bottom plate, wherein a groove is formed in one side of the top of the bottom plate, a plurality of connecting blocks are arranged on the groove, the connecting blocks are movably connected with a guard plate through shaft rods, the guard plate is connected with the bottom plate through an adjusting mechanism, the adjusting mechanism comprises a movable groove positioned at the top of the bottom plate, and limiting bolt holes I are formed in two sides of the movable groove. The beneficial effects are that: through adjustment mechanism's design to can adjust the horizontal position of I-shaped piece on the movable groove and support the extension distance of section of thick bamboo and bracing piece both, and then come the angle of adjusting the backplate on the bottom plate, make the backplate can adapt to the slope inclination of foundation ditch, fix the horizontal position of I-shaped piece on the movable groove and support the extension distance of section of thick bamboo and bracing piece both through spacing bolt hole one, spacing bolt two, spacing bolt, and then make backplate and bottom plate connection become a whole, improve the stability and the security of device.

Description

Foundation pit supporting structure

Technical Field

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

Background

The foundation pit is a space which is excavated for building foundation construction or basement construction and is positioned below the ground level, and soil around the foundation pit is often deformed in the process of excavating the foundation pit, so that a certain influence is generated on surrounding buildings or underground pipelines.

At present, in order to ensure smooth construction of a foundation pit and safety of peripheral facilities, a supporting structure is usually arranged between the bottom surface of the foundation pit and the side wall of the foundation pit, and the existing supporting structure usually adopts a reinforced concrete pouring mode to realize a supporting function and is fixed in angle.

Aiming at the related technology, the inventor believes that the existing foundation pit supporting structure is only suitable for a certain foundation pit, the application range is small, and the supporting strength of the supporting structure can be ensured only by additionally spending manpower to calculate and pouring by using equipment according to the angle of the foundation pit.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a foundation pit supporting structure to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a foundation pit supporting structure, includes the bottom plate, bottom plate top one side is seted up flutedly, be equipped with a plurality of connecting block on the recess, the connecting block passes through axostylus axostyle and backplate swing joint, the backplate with be connected through adjustment mechanism between the bottom plate, adjustment mechanism is including being located the movable groove at bottom plate top, the movable groove both sides all are equipped with spacing bolt hole one, swing joint has the I-shaped piece in the movable groove, the top of I-shaped piece be equipped with spacing bolt hole one matched with spacing bolt one, the top center department of I-shaped piece is equipped with the mounting panel, swing joint has a support section of thick bamboo on the mounting panel, the support section of thick bamboo endotheca is equipped with the bracing piece, the top and the installation piece swing joint of bracing piece, the installation piece with the backplate is connected fixedly, the backplate is inside to be equipped with a plurality of supporting component, the recess top be equipped with a plurality of with supporting component matched with joint groove.

Preferably, the support cylinder and the support rod are both provided with a second limiting bolt hole, and the two second limiting bolt holes are fixedly connected through a second limiting bolt.

Preferably, the support assembly comprises a containing groove arranged at the bottom of the guard plate, one side of the containing groove is provided with an adjusting groove arranged on the outer surface of the guard plate, and two sides of the adjusting groove are provided with a plurality of limiting bolt holes III.

Preferably, the support plate is slidably connected in the accommodating groove, a T-shaped block is arranged on one side of the support plate, the T-shaped block penetrates through the outer side of the guard plate, and a limit bolt III matched with the limit bolt hole in a three-phase mode is arranged on the T-shaped block.

Preferably, a limiting sliding block is arranged in the accommodating groove, and a sliding groove matched with the limiting sliding block is formed in the supporting plate.

Preferably, a plurality of drainage pieces used for draining water bodies inside the side walls of the foundation pit penetrate through the guard plate and are fixedly connected with the side walls of the foundation pit.

Preferably, a plurality of anti-slip lines are arranged at the bottom of the bottom plate.

The beneficial effects of the utility model are as follows:

through the design of the adjusting mechanism, the transverse position of the I-shaped block on the movable groove and the extending distance between the supporting cylinder and the supporting rod can be adjusted, so that the angle of the guard plate on the bottom plate can be adjusted, the guard plate can adapt to the slope of the foundation pit, meanwhile, the transverse position of the I-shaped block on the movable groove and the extending distance between the supporting cylinder and the supporting rod are fixed through the first limit bolt hole, the second limit bolt hole and the second limit bolt hole, and the guard plate and the bottom plate are connected into a whole, so that the stability and the safety of the device are improved;

through supporting component's design for the holding tank is worn out to the bottom of backup pad and the joint groove on the recess is corresponding, then, fixes T shape piece on the backplate through spacing bolt three and spacing bolt hole three, and then can transmit the bottom plate through a plurality of points with the pressure that the backplate received, and then avoids the atress of backplate to lead to the tie point fracture through the too big pressure that causes of the tie point that just passes through backplate and connecting block transmission, and then improves the life and the factor of safety of device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic general structural view of a foundation pit supporting structure according to an embodiment of the present utility model;

FIG. 2 is a schematic side view of a foundation pit supporting structure according to an embodiment of the present utility model;

fig. 3 is a schematic view of the internal structure of a guard plate of a foundation pit supporting structure according to an embodiment of the present utility model.

In the figure:

1. a bottom plate; 2. a groove; 3. a connecting block; 4. a guard board; 5. a movable groove; 6. a first limit bolt hole; 7. an I-shaped block; 8. a first limit bolt; 9. a mounting plate; 10. a support cylinder; 11. a support rod; 12. a second limit bolt hole; 13. a second limit bolt; 14. an adjustment tank; 15. a third limit bolt hole; 16. a T-shaped block; 17. a receiving groove; 18. a limit sliding block; 19. a support plate; 20. a limit bolt III; 21. a mounting block; 22. and a clamping groove.

Description of the embodiments

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

Referring to fig. 1-3 of the specification, the utility model provides a foundation pit supporting structure, which comprises a bottom plate 1, wherein one side of the top of the bottom plate 1 is provided with a groove 2, a plurality of connecting blocks 3 are arranged on the groove 2, the connecting blocks 3 are movably connected with a guard plate 4 through shaft rods, the guard plate 4 is connected with the bottom plate 1 through an adjusting mechanism, the adjusting mechanism comprises a movable groove 5 positioned at the top of the bottom plate 1, two sides of the movable groove 5 are respectively provided with a first limit bolt hole 6, an I-shaped block 7 is movably connected in the movable groove 5, the top of the I-shaped block 7 is provided with a first limit bolt 8 matched with the first limit bolt hole 6, the center of the top of the I-shaped block 7 is provided with a mounting plate 9, a supporting cylinder 10 is movably connected on the mounting plate 9, a supporting rod 11 is sleeved in the supporting cylinder 10, the top end of the supporting rod 11 is movably connected with a mounting block 21, the mounting block 21 is fixedly connected with the guard plate 4, a plurality of supporting components are arranged in the guard plate 4, and the top of the groove 2 is provided with a plurality of clamping grooves 22 matched with the supporting components;

through adjustment mechanism's design to can adjust the horizontal position of I-shaped piece 7 on movable groove 5 and support the extension distance of section of thick bamboo 10 and bracing piece 11 both, and then come to adjust backplate 4 on bottom plate 1's angle, make backplate 4 can adapt to the slope inclination of foundation ditch, simultaneously, through spacing bolt hole one 6, spacing bolt one 8, spacing bolt hole two 12, spacing bolt 13 come the horizontal position of I-shaped piece 7 on movable groove 5 and support the extension distance of section of thick bamboo 10 and bracing piece 11 both fix, and then make backplate 4 and bottom plate 1 connect into a whole, improve the stability and the security of device.

In an embodiment, referring to fig. 1-2 of the specification, two limiting bolt holes 12 are formed on both the supporting cylinder 10 and the supporting rod 11, and the two limiting bolt holes 12 are fixedly connected through a two limiting bolt 13. As can be seen from the above design, the support rod 11 can be fixed together in the support cylinder 10 by the design of the second limit bolt hole 12 and the second limit bolt 13.

In an embodiment, please refer to fig. 1 and 3 of the specification, the supporting assembly includes a receiving groove 17 disposed at the bottom of the guard plate 4, an adjusting groove 14 disposed at one side of the receiving groove 17 and extending to the outer surface of the guard plate 4, a plurality of third limit bolt holes 15 disposed at two sides of the adjusting groove 14, a supporting plate 19 slidably connected in the receiving groove 17, a T-shaped block 16 disposed at one side of the supporting plate 19, the T-shaped block 16 extending to the outer side of the guard plate 4, a third limit bolt 20 disposed on the T-shaped block 16 and matching with the third limit bolt holes 15, a limit slide block 18 disposed inside the receiving groove 17, and a slide slot disposed on the supporting plate 19 and matching with the limit slide block 18. From the above design, it is difficult to see that through the design of the supporting component, make the bottom of the supporting plate 19 wear out the holding tank 17 and correspond with the clamping groove 22 on the groove 2, then, fix the T-shaped block 16 on the guard plate 4 through the third limit bolt 20 and the third limit bolt hole 15, and then transmit the pressure that the guard plate 4 receives to the bottom plate 1 through a plurality of points, and then avoid the atress of the guard plate 4 to transmit the pressure that causes through the tie point of the guard plate 4 and the connecting block 3 too much and lead to the tie point fracture, and then improve the life and the factor of safety of the device.

In an embodiment, referring to fig. 1 of the specification, the guard plate 4 is provided with a plurality of drainage members for draining water inside the side wall of the foundation pit, the drainage members pass through the guard plate 4 and are fixedly connected with the side wall of the foundation pit, and the bottom of the bottom plate 1 is provided with a plurality of anti-skid lines. From the design, the drainage piece is used for guiding out the water body which is permeated into the side wall of the foundation pit in rainy weather, thereby playing a role in guiding.

In practical application, the device is placed at the bottom of a foundation pit, the bottom plate 1 is fixedly connected with the bottom of the foundation pit, the inclination angle of the guard plate 4 is adjusted according to the inclination of the side wall of the foundation pit, the guard plate 4 and the side wall of the foundation pit are further extruded together, namely, the angle of the guard plate 4 is adjusted by adjusting the extending distance between the support cylinder 10 and the support rod 11 and the transverse position of the I-shaped block 7 on the movable groove 5, the I-shaped block 7 is pushed to the horizontal position on the movable groove 5, the position of the I-shaped block 7 is fixed through the first limit bolt 8 and the first limit bolt hole 6, then the extending distance between the support rod 11 and the support cylinder 10 is adjusted, and after the angle adjustment of the guard plate 4 is completed, the second limit bolt 13 and the second limit bolt hole 12 of the support rod 11 on the support cylinder 10 are meshed and connected, and then the support rod 11 is fixed at the position of the support cylinder 10;

after the backplate 4 is adjusted, start the supporting component, namely, push down T shape piece 16 and descend on backplate 4, and then make T shape piece 16 drive backup pad 19 decline, holding tank 17 is worn out to the bottom of backup pad 19 and the joint groove 22 on recess 2 is corresponding, then, fix T shape piece 16 on backplate 4 through stop bolt three 20 and stop bolt hole three 15, and then can transmit bottom plate 1 through a plurality of points with the pressure that backplate 4 received, and then avoid the atress of backplate 4 to only transmit through backplate 4 and connecting point that connecting block 3 and the pressure that causes is too big and lead to the tie point fracture, and then improve the life and the factor of safety of device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a foundation ditch supporting structure, its characterized in that, including bottom plate (1), recess (2) have been seted up to bottom plate (1) top one side, be equipped with a plurality of connecting block (3) on recess (2), connecting block (3) are through axostylus axostyle and backplate (4) swing joint, backplate (4) with be connected through adjustment mechanism between bottom plate (1), adjustment mechanism is including being located movable groove (5) at bottom plate (1) top, movable groove (5) both sides all are equipped with spacing bolt hole one (6), swing joint has I-shaped block (7) in movable groove (5), I-shaped block (7)'s top be equipped with spacing bolt one (8) of spacing bolt hole one (6) matched with, I-shaped block (7) top center department is equipped with mounting panel (9), swing joint has a supporting cylinder (10) on mounting panel (9), the supporting cylinder (10) endotheca is equipped with bracing piece (11), the top and installation piece (21) swing joint of bracing piece (11), installation piece (21) and be equipped with a plurality of backplate (4) and support assembly (22) inside a plurality of card, a plurality of support assembly (22) are equipped with.

2. The foundation pit supporting structure according to claim 1, wherein the supporting cylinder (10) and the supporting rod (11) are provided with two limiting bolt holes (12), and the two limiting bolt holes (12) are fixedly connected through two limiting bolts (13).

3. The foundation pit supporting structure according to claim 2, wherein the supporting component comprises a containing groove (17) arranged at the bottom of the guard plate (4), an adjusting groove (14) is formed in one side of the containing groove (17) to the outer surface of the guard plate (4), and a plurality of three limit bolt holes (15) are formed in two sides of the adjusting groove (14).

4. A foundation pit supporting structure according to claim 3, characterized in that a supporting plate (19) is slidably connected in the accommodating groove (17), a T-shaped block (16) is arranged on one side of the supporting plate (19), the T-shaped block (16) penetrates to the outer side of the guard plate (4), and a limit bolt three (20) matched with the limit bolt hole three (15) is arranged on the T-shaped block (16).

5. The foundation pit supporting structure according to claim 4, wherein a limit slide block (18) is arranged in the accommodating groove (17), and a slide groove matched with the limit slide block (18) is formed in the supporting plate (19).

6. The foundation pit supporting structure according to claim 5, wherein a plurality of drainage members for draining water bodies inside the side walls of the foundation pit are arranged on the guard plate (4) in a penetrating manner, and the drainage members penetrate through the guard plate (4) and are fixedly connected with the side walls of the foundation pit.

7. The foundation pit supporting structure according to claim 6, wherein the bottom of the base plate (1) is provided with a plurality of anti-slip lines.