CN216339571U

CN216339571U - Geotechnical engineering foundation pit collapse prevention supporting structure

Info

Publication number: CN216339571U
Application number: CN202122666775.0U
Authority: CN
Inventors: 朱礼鹏; 罗敏涵; 王雄雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-19
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a geotechnical engineering foundation pit collapse prevention supporting structure and relates to the technical field of geotechnical engineering. The adjustable embedded part locking device comprises an adjustable embedded part and a locking mechanism, wherein support frames are arranged at four corners of the upper surface of the adjustable embedded part, accommodating cavities are formed in two sides of each support frame, a baffle is connected to the inside of each accommodating cavity in a sliding mode, and a connecting plate used for connecting the adjustable embedded part is arranged on the bottom surface of each support frame. The integrated design of the traditional collapse supporting device is changed into an assembly design, the supporting device is composed of the adjustable embedded parts, the locking mechanism, the baffle plate, the supporting frame and the like which are assembled and disassembled, and the supporting device can be transported respectively in the transportation process, so that the supporting device is not easy to be damaged, the cost is greatly reduced, in addition, a large-scale hoisting machine is not needed in the assembly process, the installation is more convenient, the economic benefit is obvious, and the practicability of the collapse preventing supporting structure of the geotechnical engineering foundation pit is fully improved.

Description

Geotechnical engineering foundation pit collapse prevention supporting structure

Technical Field

The utility model relates to the technical field of geotechnical engineering equipment, in particular to a collapse-preventing supporting structure for a geotechnical engineering foundation pit.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, is used for solving problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering, and various engineering on the ground, underground and in water are collectively called civil engineering. In civil engineering, the part related to rock, soil, underground and water is called geotechnical engineering, development of geotechnical engineering is expected, and a writer considers that characteristics of geotechnical engineering disciplines, requirements of engineering construction on geotechnical engineering development and influences of related discipline development on geotechnical engineering need to be comprehensively considered.

Geotechnical engineering needs to use interim strutting arrangement when digging some foundation ditches or operation in the foundation ditch, gets up the protection of foundation ditch around, prevents to appear collapsing the phenomenon, causes danger and loss.

The supporting construction that collapses is prevented to foundation ditch in existing market generally adopts integral type fixed knot to construct, because the supporting device volume is huge, and the cost of transportation is high on the one hand, causes the device to damage easily in transportation process, and on the other hand can not be according to the reasonable regulation of foundation ditch size, and the installation is very troublesome, need cooperate large-scale hoisting machine moreover, and these have improved geotechnical engineering's construction cost greatly, and consequently we propose a geotechnical engineering foundation ditch supporting construction that collapses and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a geotechnical engineering foundation pit collapse prevention supporting structure, which aims to solve the problems that a supporting device in the prior art is high in transportation cost and inconvenient to install and construct.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a geotechnical engineering foundation ditch supporting construction that collapses, includes adjustable built-in fitting and locking mechanism, the support frame is installed to four edges of upper surface of adjustable built-in fitting, the both sides of support frame are equipped with and hold the chamber, the inside sliding connection who holds the chamber has the baffle, the bottom surface of support frame is equipped with the connecting plate that is used for connecting adjustable built-in fitting, the connecting hole has been seted up on the surface of connecting plate, the last surface welding of support frame has the connecting rod, the upper end threaded connection of connecting rod has fastening nut, locking mechanism sets up on the connecting rod, locking mechanism is used for improving the compactness between support frame and the baffle.

Furthermore, the adjustable embedded part comprises four mounting blocks, the bottom surfaces of the mounting blocks are provided with inserting piles, and telescopic rods are connected between the mounting blocks.

Further, a strip-shaped groove matched with the connecting plate is formed in the surface of the mounting block, a screw rod is connected to the inner side of the mounting block in a threaded mode, the screw rod is opposite to the connecting hole in position, and the screw rod and the connecting hole are matched in size.

Further, locking mechanism includes the installing frame, four edges of installing frame rotate and are connected with the cavity board, the inside of cavity board is provided with the slide, the slide is kept away from one side of cavity board and is passed through lantern ring and connecting rod sliding connection.

Furthermore, the sliding plate is connected with the cavity wall of the hollow plate in a sliding mode, and a telescopic spring is connected between one end, located inside the hollow plate, of the sliding plate and the hollow plate.

Furthermore, four corners of the baffle are provided with protection frames, and the protection frames are rubber frames.

The utility model has the following beneficial effects:

1. according to the utility model, the traditional collapse supporting device is integrally fixed and designed, and is changed into an adjustable assembly design, the supporting device is composed of an adjustable embedded part, a locking mechanism, a baffle plate, a supporting frame and the like which are assembled and disassembled, and the supporting device can be transported respectively in the transportation process, so that the supporting device is not easy to damage, the cost is greatly reduced, in addition, the assembly process can be adaptively adjusted according to the size of the foundation pit, a large crane is not needed, the installation is more convenient, the economic benefit is obvious, the practicability of the geotechnical engineering foundation pit collapse preventing supporting structure is fully improved, and the general application and popularization of the value are realized.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a schematic view of an adjustable embedment of the present invention;

FIG. 3 is a schematic view of the locking mechanism of the present invention;

FIG. 4 is a schematic view of the stand of the present invention;

FIG. 5 is a schematic view of a baffle of the present invention.

Reference numerals: 1. an adjustable embedded part; 101. mounting blocks; 102. pile inserting; 103. a telescopic rod; 1011. a strip-shaped groove; 1012. a screw; 2. a locking mechanism; 201. installing a frame; 202. a hollow plate; 203. a slide plate; 204. a tension spring; 3. a support frame; 301. an accommodating chamber; 302. a connecting plate; 3021. connecting holes; 303. a connecting rod; 3031. fastening a nut; 4. a baffle plate; 401. and (4) a protective frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-5, a geotechnical engineering foundation pit collapse prevention supporting structure comprises an adjustable embedded part 1 and a locking mechanism 2, wherein a supporting frame 3 is installed at four corners of the upper surface of the adjustable embedded part 1, two sides of the supporting frame 3 are provided with accommodating cavities 301, baffles 4 are slidably connected inside the accommodating cavities 301, a connecting plate 302 used for connecting the adjustable embedded part 1 is arranged on the bottom surface of the supporting frame 3, a connecting hole 3021 is formed in the surface of the connecting plate 302, a connecting rod 303 is welded on the upper surface of the supporting frame 3, a fastening nut 3031 is connected to the upper end of the connecting rod 303 in a threaded manner, the locking mechanism 2 is arranged on the connecting rod 303, the locking mechanism 2 is used for improving the tightness between the supporting frame 3 and the baffles 4, in some embodiments, the traditional collapse supporting device is integrally and fixedly designed, and is changed into an adjustable assembly design, and the supporting device is composed of the adjustable embedded part 1 and the locking mechanism 2, The locking mechanism 2, the baffle 4, the supporting frame 3 and the like are assembled and disassembled, and can be respectively transported in the transportation process, so that the supporting device is not easy to be damaged and the cost is greatly reduced, in addition, the assembly process can be adjusted in a matching way according to the size of the foundation pit, a large crane is not needed, the assembly is more convenient, the economic benefit is obvious, the practicability of the geotechnical engineering foundation pit collapse prevention supporting structure is fully improved, more specifically, the baffle 4 can block the rock soil, the standard plate needs to be cut or spliced according to the size of the foundation pit on site during the installation, the locking mechanism 2 is sleeved at the upper end of the connecting rod 303, the fastening nut 3031 can be rotated after the locking mechanism 2 is installed, the locking mechanism 2 can be prevented from falling off, the adjustable embedded part 1 and the locking mechanism 2 can be adaptively adjusted according to the size of the foundation pit on site, the application range is wide, and the economic effect is obvious.

As shown in fig. 2, in some embodiments, the adjustable embedded part 1 includes four mounting blocks 101, the bottom surfaces of the mounting blocks 101 are provided with studs 102, telescopic rods 103 are connected between the mounting blocks 101, and when a worker installs the adjustable embedded part 1, the worker can adjust the telescopic lengths of the telescopic rods 103 according to the size of a foundation pit, so that the mounting blocks 101 are located at four base corners of the foundation pit, and then press the studs 102 to sink into the foundation pit, thereby forming a foundation for the mounting support frame 3 and the baffle 4.

As shown in fig. 2, in some embodiments, a strip-shaped groove 1011 is formed in the surface of the mounting block 101, the connecting plate 302 is engaged with the strip-shaped groove 1011, a screw 1012 is threadedly connected to the inner side of the mounting block 101, the screw 1012 is opposite to the connecting hole 3021 and is matched in size, the connecting plate 302 at the bottom end of the support frame 3 is inserted into the strip-shaped groove 1011, and the screw 1012 is rotated to enable one end of the screw located inside the mounting block 101 to be inserted into the connecting hole 3021, so that the support frame 3 can be fixedly mounted on the adjustable embedded part 1.

As shown in fig. 3, in some embodiments, the locking mechanism 2 includes a mounting frame 201, a hollow plate 202 is rotatably connected to four corners of the mounting frame 201, a sliding plate 203 is disposed inside the hollow plate 202, one side of the sliding plate 203 away from the hollow plate 202 is slidably connected to a connecting rod 303 through a collar, and the hollow plate 202 is rotatably connected to the mounting frame 201, so that the angle of the hollow plate 202 can be adjusted according to the mounting position of the adjustable embedded part 1.

As shown in fig. 3, in some embodiments, the sliding plate 203 is slidably connected to the cavity wall of the hollow plate 202, an expansion spring 204 is connected between one end of the sliding plate 203 inside the hollow plate 202 and the hollow plate 202, the sliding plate 203 slides inside the hollow plate 202, and under the action of the expansion spring 204, the sliding plate 203 pulls the connecting rod 303 from four directions, so that the supporting frame 3 presses the baffle plate 4 from two sides, thereby improving the air tightness between the supporting frame 3 and the baffle plate 4 and preventing water from flowing into the interior of the supporting device.

As shown in fig. 5, in some embodiments, the protection frames 401 are disposed at four corners of the baffle plate 4, the protection frames 401 are rubber frames, and the baffle plate 4 can be protected by the protection frames 401, so that damage to the baffle plate 4 in the transportation process is effectively avoided, and meanwhile, the airtightness between the support frame 3 and the baffle plate 4 can be improved, and the overall performance of the device is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An anti-collapse supporting structure of a geotechnical engineering foundation pit comprises an adjustable embedded part (1) and a locking mechanism (2), it is characterized in that four corners of the upper surface of the adjustable embedded part (1) are provided with supporting frames (3), two sides of the supporting frame (3) are provided with accommodating cavities (301), the inside of the accommodating cavities (301) is connected with a baffle plate (4) in a sliding way, the bottom surface of the support frame (3) is provided with a connecting plate (302) for connecting the adjustable embedded part (1), the surface of the connecting plate (302) is provided with a connecting hole (3021), the upper surface of the supporting frame (3) is welded with a connecting rod (303), the upper end of the connecting rod (303) is in threaded connection with a fastening nut (3031), the locking mechanism (2) is arranged on the connecting rod (303), the locking mechanism (2) is used for improving the tightness between the support frame (3) and the baffle (4).

2. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein the adjustable embedded part (1) comprises four mounting blocks (101), the bottom surfaces of the mounting blocks (101) are provided with inserting piles (102), and telescopic rods (103) are connected between the mounting blocks (101).

3. The anti-collapse supporting structure for the geotechnical engineering foundation pit as claimed in claim 2, wherein the surface of the mounting block (101) is provided with a strip-shaped groove (1011) matched with the connecting plate (302), the inner side of the mounting block (101) is in threaded connection with a screw rod (1012), and the screw rod (1012) is opposite to the connecting hole (3021) and is matched in size.

4. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein the locking mechanism (2) comprises a mounting frame (201), the four corners of the mounting frame (201) are rotatably connected with hollow plates (202), sliding plates (203) are arranged inside the hollow plates (202), and one sides, away from the hollow plates (202), of the sliding plates (203) are slidably connected with the connecting rods (303) through lantern rings.

5. The anti-collapse supporting structure for the geotechnical engineering foundation pit is characterized in that the sliding plate (203) is in sliding connection with the cavity wall of the hollow plate (202), and the telescopic spring (204) is connected between one end, located inside the hollow plate (202), of the sliding plate (203) and the hollow plate (202).

6. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein a protective frame (401) is arranged at four corners of each baffle plate (4), and each protective frame (401) is a rubber frame.