CN219364646U

CN219364646U - Foundation pit supporting and protecting structure

Info

Publication number: CN219364646U
Application number: CN202320931120.8U
Authority: CN
Inventors: 何军盈
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-18
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a foundation pit supporting protection structure, which relates to the technical field of constructional engineering and comprises a supporting plate, wherein stabilizing mechanisms are arranged on two sides of the lower surface of the supporting plate, through grooves are formed on two sides of the middle part of the supporting plate, clamping blocks are fixedly connected on two sides of the back surface of the supporting plate, the stabilizing mechanisms comprise U-shaped blocks fixedly clamped on the lower surface of the supporting plate, sliding grooves are formed in the surfaces of the U-shaped blocks, a buffer spring is fixedly connected on one side wall of each sliding groove, and a stabilizing plate is fixedly connected on the upper surface of each U-shaped block. According to the utility model, through the arrangement of the structures such as the supporting plate, the stabilizing mechanism, the clamping mechanism and the connecting groove, the U-shaped block is fixed with the supporting plate through the conical fixing rod, the supporting plate is fixed on the surface of the foundation pit through the arrangement of the supporting column, and meanwhile, the threaded rod is rotated to drive the clamping rod to be attached to the telescopic plate, so that the telescopic plate is limited, and the telescopic plate limits the supporting column.

Description

Foundation pit supporting and protecting structure

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a foundation pit supporting and protecting structure.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the foundation elevation and the foundation plane size, and the foundation pit engineering mainly comprises foundation pit supporting system design and construction and earth excavation, and is a system engineering with strong comprehensiveness. The foundation pit engineering excavates an underground space downwards from the ground, and as a new excavated end face is formed after excavation, the stability of the original structure of the rock mass is destroyed, and safe construction such as landslide, collapse and the like easily occurs in the construction process.

When foundation ditch degree of depth or area change, the requirement to foundation ditch supporting protection structure is higher, and when the foundation ditch that most foundation ditch supporting protection structure is less in the protection, generally need use concrete to protect supporting structure's outside to make supporting protection structure safer, but after using concrete, because concrete's intensity is higher, thereby it is inconvenient to demolish after the use to have led to, increased staff's working step, thereby drag slow engineering progress, reduced the efficiency of construction, therefore, propose a foundation ditch supporting protection structure.

Disclosure of Invention

The utility model aims to provide a foundation pit supporting and protecting structure, which solves the problems that the existing foundation pit supporting and protecting structure is inconvenient to detach after being used due to higher strength of concrete after the stability of the supporting and protecting structure is increased by using the concrete when the foundation pit supporting and protecting structure is used, and the construction efficiency is reduced.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a foundation pit supporting and protecting structure, which comprises a supporting plate, wherein both sides of the lower surface of the supporting plate are provided with stabilizing mechanisms, both sides of the middle part of the supporting plate are provided with through grooves, and both sides of the back surface of the supporting plate are fixedly connected with clamping blocks;

the stabilizing mechanism comprises a U-shaped block fixedly connected to the lower surface of the supporting plate, a sliding groove is formed in the surface of the U-shaped block, a buffer spring is fixedly connected to one side wall of the sliding groove, a stabilizing plate is fixedly connected to the upper surface of the U-shaped block, one side of the stabilizing plate is movably connected with a telescopic plate through a pin shaft, one end of the telescopic plate penetrates through the groove and is movably connected with a supporting column through the pin shaft, and the clamping mechanism is mounted on one side of the U-shaped block.

Further, the backup pad is installed in the inside of sliding tray, buffer spring's one end and backup pad fixed connection, support column and joint piece pass through round pin axle swing joint.

Further, the clamping mechanism comprises a thread cylinder fixedly connected to one side of the U-shaped block, the internal thread of the thread cylinder is connected with a threaded rod, and one end of the threaded rod is fixedly connected with a hollow ring.

Further, the inside swing joint of cavity ring has the lantern ring, the fixed surface of lantern ring is connected with the connecting rod, the upper surface fixedly connected with pole setting of connecting rod, one side fixedly connected with clamping rod of pole setting.

Further, the pole setting swing joint is in the inside of stabilizer plate, the movable groove corresponding with the connecting rod has been seted up to one side of stabilizer plate, the connecting rod passes through movable groove and stabilizer plate swing joint.

Further, a clamping groove corresponding to the clamping rod is formed in the other side of the stabilizing plate, the vertical rod is movably connected to the inside of the clamping groove, and the clamping rod is movably connected with the stabilizing plate through the clamping groove.

Further, the bottom of stabilizer board opposite side is through round pin axle swing joint has the vaulting pole, the one end of vaulting pole is through round pin axle and backup pad swing joint, the opposite side fixedly connected with toper fixed column of U type piece, the spread groove has all been seted up to the both sides of backup pad.

The utility model has the following beneficial effects:

through the setting of structures such as backup pad, stabilizing mean, joint mechanism and spread groove, realized fixing U type piece and backup pad through the toper dead lever, and through the setting of supporting column, be fixed in the foundation ditch surface with the backup pad, simultaneously rotate the threaded rod, make it drive joint pole and expansion plate laminating, thereby carry out spacingly to the expansion plate, make the expansion plate spacing to the support column, and through buffer spring and setting up of vaulting pole, after the backup pad received pressure and breaking away from with U type piece, restrict it through buffer spring's elasticity and the holding power of vaulting pole, thereby make the backup pad more stable, simultaneously more convenient to detach, after having solved among the prior art use concrete to increase the stability of supporting protection architecture, because concrete strength is higher, thereby make after using inconvenient dismantlement, thereby reduce the problem of efficiency of construction;

of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

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

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic diagram of the position relationship structure of the U-shaped block, the stabilizing plate, the expansion plate and the clamping mechanism of the utility model;

FIG. 4 is a schematic diagram of a second view angle structure of the position relationship among the U-shaped block, the stabilizing plate, the expansion plate and the clamping mechanism according to the present utility model;

fig. 5 is a schematic structural diagram of a portion of the locking mechanism according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a support plate; 2. a through groove; 3. a U-shaped block; 4. a buffer spring; 5. a stabilizing plate; 6. a support column; 7. a clamping block; 8. a connecting groove; 9. a thread cylinder; 10. a threaded rod; 11. a hollow ring; 12. a connecting rod; 13. a vertical rod; 14. a clamping rod; 15. a brace rod; 16. and a telescopic plate.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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, the present utility model is a foundation pit supporting protection structure, including a supporting plate 1, both sides of the supporting plate 1 are provided with connecting grooves 8, a plurality of supporting plates 1 can be clamped with each other through the connecting grooves 8, both sides of the lower surface of the supporting plate 1 are provided with stabilizing mechanisms, both sides of the middle part of the supporting plate 1 are provided with through grooves 2, the stabilizing mechanisms include a U-shaped block 3 fixedly clamped with the lower surface of the supporting plate 1, the plurality of supporting plates 1 are clamped with each other through the connecting grooves 8, then the supporting plate 1 and the U-shaped block 3 are placed in the foundation pit, so that a working space in the foundation pit is formed, the other side of the U-shaped block 3 is fixedly connected with a conical fixing column, when the U-shaped block 3 is placed in the foundation pit, the U-shaped block 3 is fixedly connected with the surface of the foundation pit through the conical fixing column, the surface of the U-shaped block 3 is provided with a sliding groove, the supporting plate 1 is mounted in the interior of the sliding groove, one side wall of the sliding groove is fixedly connected with a buffer spring 4, one end of the buffer spring 4 is fixedly connected with the supporting plate 1, and the upper surface of the U-shaped block 3 is fixedly connected with a stabilizing plate 5;

when the support plate 1 is separated from the U-shaped block 3 due to pressure, the support plate 1 is buffered and supported through the arrangement of the buffer spring 4 and the support rod 15, so that the support plate 1 is more stable, one end of the support rod 15 is movably connected with the support plate 1 through a pin shaft, one end of the expansion plate 16 penetrates through the groove 2 and is movably connected with the support column 6 through the pin shaft, the support column 6 is rotated to be inserted into the surface of a foundation pit, a clamping mechanism is mounted on one side of the U-shaped block 3, one side of the stabilization plate 5 is movably connected with the expansion plate 16 through the pin shaft, when the support column 6 rotates, the expansion plate 16 is driven to synchronously move, the expansion plate 16 supports the support column 6, two sides of the back of the support plate 1 are fixedly connected with the clamping block 7, the support column 6 is movably connected with the clamping block 7 through the pin shaft, the clamping mechanism comprises a threaded cylinder 9 fixedly connected to one side of the U-shaped block 3, the threaded rod 10 is connected with the internal thread of the threaded cylinder 9, the threaded rod 10 is rotated, the threaded cylinder 10 is downwards moved in the interior of the threaded cylinder 9, and is accordingly the threaded rod 10 is connected with the bottom of the U-shaped block 3 through the threaded rod, and the threaded rod 10 is fixedly connected with the hollow threaded rod 11;

the inside of the hollow ring 11 is movably connected with a lantern ring, the surface of the lantern ring is fixedly connected with a connecting rod 12, the upper surface of the connecting rod 12 is fixedly connected with a vertical rod 13, one side of the vertical rod 13 is fixedly connected with a clamping rod 14, when the threaded rod 10 moves downwards, the lantern ring and the hollow ring 11 are driven to synchronously move downwards, so that the connecting rod 12 moves downwards, the connecting rod 12 drives the vertical rod 13 to synchronously move downwards, so that the clamping rod 14 moves downwards in a clamping groove, the vertical rod 13 is movably connected in the stabilizing plate 5, one side of the stabilizing plate 5 is provided with a movable groove corresponding to the connecting rod 12, after the clamping rod 14 is attached to the telescopic plate 16, the telescopic plate 16 is limited by the self-locking of the threaded rod 10, so that the supporting column 6 is more stable, and the connecting rod 12 is movably connected with the stabilizing plate 5 through the movable groove;

the opposite side of stabilizer plate 5 has been seted up with the corresponding joint groove of joint pole 14, pole setting 13 swing joint in the inside of joint groove, and joint pole 14 passes through joint groove and stabilizer plate 5 swing joint, through threaded rod 10, the setting of toper fixed column and support column 6 for it is more convenient to support protection architecture at the installation with dismantle, thereby makes staff's work more convenient, thereby has accelerated the engineering progress, makes the efficiency of construction improve.

Specifically, this foundation ditch support protection architecture is when using: the support plates 1 are clamped with each other through the connecting grooves 8, then the support plates 1 and the U-shaped blocks 3 are placed in the foundation pit, so that a working space in the foundation pit is formed, after the U-shaped blocks 3 are placed in the foundation pit, the U-shaped blocks 3 are fixedly connected to the surface of the foundation pit through conical fixing columns, meanwhile, the support columns 6 are rotated, so that the support columns 6 are spliced on the surface of the foundation pit, when the support columns 6 rotate, the expansion plates 16 are driven to synchronously move, so that the expansion plates 16 support the support columns 6, then the threaded rods 10 are rotated, so that the threaded rods 10 move downwards in the threaded cylinders 9, so that the threaded rods 10 are spliced at the bottoms of the foundation pit, the U-shaped blocks 3 are fixed more stably, when the threaded rods 10 move downwards, the lantern rings and the hollow rings 11 are driven to synchronously move downwards, so that the connecting rods 12 move downwards, the vertical rods 13 are driven to synchronously move downwards, and the clamping rods 14 move downwards in the clamping grooves;

after clamping rod 14 and expansion plate 16 laminating, through the auto-lock of threaded rod 10, make clamping rod 14 spacing expansion plate 16, thereby make support column 6 more stable, when backup pad 1 leads to breaking away from with U type piece 3 because of pressure, through buffer spring 4 and the setting of vaulting pole 15, buffer and support backup pad 1, thereby make backup pad 1 more stable, and through threaded rod 10, the setting of toper fixed column and support column 6, make support protection architecture more convenient with the dismantlement, thereby make the staff work more convenient, thereby the engineering progress has been accelerated, make efficiency of construction improve.

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.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

Claims

1. The utility model provides a foundation ditch support protection architecture which characterized in that: the device comprises a supporting plate (1), wherein stabilizing mechanisms are arranged on two sides of the lower surface of the supporting plate (1), through grooves (2) are formed in two sides of the middle of the supporting plate (1), and clamping blocks (7) are fixedly connected to two sides of the back of the supporting plate (1);

the utility model provides a stabilizing device, including fixed joint in U type piece (3) of backup pad (1) lower surface, the sliding tray has been seted up on the surface of U type piece (3), a lateral wall fixedly connected with buffer spring (4) of sliding tray, the last fixed surface of U type piece (3) is connected with stabilizer blade (5), there is expansion plate (16) one side of stabilizer blade (5) through round pin axle swing joint, one end of expansion plate (16) is run through groove (2) and is had support column (6) through round pin axle swing joint, joint mechanism is installed to one side of U type piece (3).

2. The foundation pit supporting protection structure according to claim 1, wherein the supporting plate (1) is installed in the sliding groove, one end of the buffer spring (4) is fixedly connected with the supporting plate (1), and the supporting column (6) is movably connected with the clamping block (7) through a pin shaft.

3. The foundation pit supporting and protecting structure according to claim 1, wherein the clamping mechanism comprises a threaded cylinder (9) fixedly connected to one side of the U-shaped block (3), a threaded rod (10) is connected to the inner thread of the threaded cylinder (9), and a hollow ring (11) is fixedly connected to one end of the threaded rod (10).

4. A foundation pit supporting and protecting structure according to claim 3, wherein a collar is movably connected to the inside of the hollow ring (11), a connecting rod (12) is fixedly connected to the surface of the collar, a vertical rod (13) is fixedly connected to the upper surface of the connecting rod (12), and a clamping rod (14) is fixedly connected to one side of the vertical rod (13).

5. The foundation pit supporting and protecting structure according to claim 4, wherein the upright (13) is movably connected to the inside of the stabilizing plate (5), a movable groove corresponding to the connecting rod (12) is formed on one side of the stabilizing plate (5), and the connecting rod (12) is movably connected with the stabilizing plate (5) through the movable groove.

6. The foundation pit supporting and protecting structure according to claim 4, wherein a clamping groove corresponding to the clamping rod (14) is formed in the other side of the stabilizing plate (5), the upright rod (13) is movably connected to the inside of the clamping groove, and the clamping rod (14) is movably connected with the stabilizing plate (5) through the clamping groove.

7. The foundation pit supporting and protecting structure according to claim 1, wherein a supporting rod (15) is movably connected to the bottom of the other side of the stabilizing plate (5) through a pin shaft, one end of the supporting rod (15) is movably connected with the supporting plate (1) through a pin shaft, a conical fixing column is fixedly connected to the other side of the U-shaped block (3), and connecting grooves (8) are formed in two sides of the supporting plate (1).