CN217679137U

CN217679137U - Deep foundation pit supporting structure

Info

Publication number: CN217679137U
Application number: CN202221300516.4U
Authority: CN
Inventors: 赵小兵; 陈键; 丁可; 蔡昌全
Original assignee: Sichuan Highway Engineering Consulting And Supervision Co ltd
Current assignee: Sichuan Highway Engineering Consulting And Supervision Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-10-28
Anticipated expiration: 2032-05-28

Abstract

The application provides a deep basal pit supporting construction, including the spliced pole, the bottom fixedly connected with unable adjustment base of spliced pole, the rotatory fixedly connected with several clamping screw of screw thread is passed through on unable adjustment base's top, and clamping screw's bottom all extends to unable adjustment base's top, the connecting hole has been seted up to the upside of spliced pole, and the inside of connecting hole is provided with adjustable supporting device, the downside outer wall of spliced pole is provided with and struts range adjusting device. This application is through the adjustable supporting device who sets up, utilize the hydraulic stem to promote the connecting block in the connecting hole lapse to make the connecting block drive and promote strip rear end downstream, both ends all rotate through the pivot around promoting the strip simultaneously, thereby adjust the angle that promotes the strip, make it promote strip rear end downstream and the front end outside withstands a backplate simultaneously, be favorable to making things convenient for controlling means to strut deep basal pit, improve and strut stability and improve structure stress intensity.

Description

Deep foundation pit supporting structure

Technical Field

The utility model relates to a foundation ditch engineering field particularly, relates to a deep basal pit supporting construction.

Background

The foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, and is a system engineering with strong comprehensiveness. The foundation pit supporting system is a temporary structure and does not need to be constructed after the underground engineering construction is finished

The existing deep foundation pit supporting structure is generally suitable for a rectangular deep foundation pit, when a circular deep foundation pit is supported, the structure is simple, meanwhile, the installation steps are complex, the supporting effect is not ideal enough, and therefore the working efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a: aiming at the problems that the existing supporting structure for the circular deep foundation pit is simple in structure, complex in installation steps and not ideal in supporting effect, and accordingly working efficiency is reduced, the supporting structure for the circular deep foundation pit is improved.

In order to achieve the purpose of the invention, the utility model provides the following technical scheme:

a deep foundation pit supporting structure is provided to improve the above problems.

The present application is specifically such that:

including the spliced pole, the bottom fixedly connected with unable adjustment base of spliced pole, the rotatory fixedly connected with several clamping screw of screw is passed through on unable adjustment base's top, and clamping screw's bottom all extends to unable adjustment base's top, the connecting hole has been seted up to the upside of spliced pole, and the inside of connecting hole is provided with adjustable supporting device, the downside outer wall of spliced pole is provided with the scope adjusting device of strutting, it is provided with several backplate to strut the scope adjusting device outside.

As the preferred technical scheme of this application, adjustable supporting device includes hydraulic stem, connecting block and promotion strip, the top fixedly connected with hydraulic stem of connecting block, and the outside of connecting block all has the several to promote the strip through pivot swing joint.

As the preferred technical scheme of this application, the top fixed connection of hydraulic stem is in the inside top of connecting hole, connecting block and connecting hole sliding connection, promote the strip outside and all through the inboard of pivot swing joint fender board, the hydraulic stem passes through connecting block and spout and adjusts the pole and constitute lift supporting construction.

As the preferred technical scheme of this application, it includes go-between and regulation pole to strut the scope adjusting device, the outside of adjusting the pole all has the regulation pole of pivot swing joint, and the outside of adjusting the pole all through pivot swing joint in the inboard of propping up the backplate.

As the preferable technical scheme of this application, the outside of go-between passes through rotatory fixedly connected with several nuts of screw thread, and the nut is located the bottom opposite side of adjusting the pole, the go-between passes through the outer wall of nut fixedly connected with spliced pole.

As the preferred technical scheme of this application, adjust the pole and promote the strip quantity unanimously, and adjust the pole and promote the strip and all be in same vertical water line, the fender board constitutes the spacing supporting construction of range of strutting through adjusting the pole and push rod.

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

in the scheme of the application:

1. through the arranged adjustable supporting device, the hydraulic rod is utilized to push the connecting block to slide downwards in the connecting hole, so that the connecting block drives the rear end of the pushing strip to move downwards, and the front end and the rear end of the pushing strip are rotated through the rotating shaft, so that the angle of the pushing strip is adjusted, the rear end of the pushing strip is enabled to move downwards, and the outer side of the front end of the pushing strip abuts against the supporting plate, thereby being beneficial to supporting a deep foundation pit by a control device, improving the supporting stability and improving the stress strength of the structure;

2. through the regulation of the supporting range that sets up, utilize the go-between to slide to suitable position in the spliced pole outside, recycle the instrument and carry out the axle tight to the nut respectively to make the go-between fixed connection on the spliced pole, be favorable to strutting the scope according to deep basal pit internal dimension to the device and carry on spacingly.

Drawings

Fig. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic top perspective view of the present application;

FIG. 3 is a schematic view of a cross-sectional view of a portion of a connecting column according to the present application;

fig. 4 is an enlarged schematic structural diagram at a of fig. 2 provided in the present application.

The following are marked in the figure:

1. connecting columns; 2. a fixed base; 3. fixing the screw rod; 4. connecting holes; 5. an adjustable support device; 501. a hydraulic lever; 502. connecting blocks; 503. a push bar; 6. a support range adjusting device; 601. a connecting ring; 602. adjusting a rod; 7. and supporting the guard plate.

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 described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, orientations or positional relationships that are usually placed when the product of the present invention is used, or orientations or positional relationships that are usually understood by those skilled in the art, and such terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment provides a deep foundation pit supporting structure, including a connection column 1, a bottom fixedly connected with unable adjustment base 2 of connection column 1, a plurality of fixing screw rods 3 are fixedly connected to the top of unable adjustment base 2 through screw thread rotation, and the bottom of fixing screw rods 3 all extends to the top of unable adjustment base 2, insert connection column 1 vertically into circular deep foundation pit, and then fix screw rods 3 through tool rotation, make its unable adjustment base 2 and the inside top fixed connection of deep foundation pit, connection hole 4 has been seted up to the upside of connection column 1, and the inside of connection hole 4 is provided with adjustable supporting device 5, promote connection block 502 to slide down in connection hole 4 through hydraulic stem 501, thereby make connection block 502 drive promotion strip 503 rear end downstream, promote both ends all rotate through the pivot around the strip 503 simultaneously, thereby adjust the angle that promotes strip 503, make it promote strip 503 rear end downstream while the front end outside to support backplate 7, be favorable to making things convenient for controlling means to support deep foundation pit to carry out the deep foundation pit to support the range through the nut 6 respectively, thereby be favorable to carrying out the range of several on the deep foundation pit supporting device according to the range of nut support range of the fixing support device through the suitable nut 601.

Example 2:

the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:

as shown in fig. 1, fig. 2, fig. 3, and fig. 4, as a preferred embodiment, on the basis of the above manner, further, the adjustable supporting device 5 includes a hydraulic rod 501, a connecting block 502, and a pushing strip 503, the hydraulic rod 501 is fixedly connected to the top end of the connecting block 502, and a plurality of pushing strips 503 are movably connected to the outer sides of the connecting block 502 through a rotating shaft, the connecting block 502 is pushed by the hydraulic rod 501 to slide downward in the connecting hole 4, so that the connecting block 502 drives the rear end of the pushing strip 503 to move downward, and simultaneously the front end and the rear end of the pushing strip 503 are both rotated through the rotating shaft, so as to adjust the angle of the pushing strip 503, so that the rear end of the pushing strip 503 moves downward and the outer side of the front end abuts against the supporting plate 7, which is beneficial to the convenience of a control device for supporting a deep foundation pit, improving the supporting stability and improving the stress strength of the structure.

As shown in fig. 1, 2, 3 and 4, as a preferred embodiment, in addition to the above manner, further, the top end of the hydraulic rod 501 is fixedly connected to the top end inside the connection hole 4, the connection block 502 is slidably connected to the connection hole 4, the outer sides of the pushing strips 503 are movably connected to the inner side of the supporting plate 7 through the rotation shaft, the hydraulic rod 501 forms a lifting supporting structure with the adjusting rod 602 through the connection block 502 and the sliding groove, and slides in the connection hole 4 through the hydraulic rod 501, which is beneficial to facilitating the supporting operation of the control device and ensuring the stability of the device.

As shown in fig. 1 and fig. 2, as a preferred embodiment, in addition to the above-mentioned mode, further, the support range adjusting device 6 includes a connecting ring 601 and an adjusting rod 602, the outer side of the adjusting rod 602 is movably connected with the adjusting rod 602 through a rotating shaft, the outer side of the adjusting rod 602 is movably connected with the inner side of the support plate 7 through a rotating shaft, the connecting ring 601 slides to a proper position on the outer side of the connecting column 1, and then the nuts are respectively tightened through a tool, so that the connecting ring 601 is fixedly connected to the connecting column 1, and the limit of the support range of the device is facilitated according to the inner size of the deep foundation pit.

As shown in fig. 1 and fig. 2, as a preferred embodiment, on the basis of the above manner, further, the outer side of the connection ring 601 is fixedly connected with a plurality of nuts through thread rotation, and the nuts are located at the opposite side of the bottom end of the adjustment rod 602, the connection ring 601 is fixedly connected with the outer wall of the connection column 1 through the nuts, and the connection ring 601 is fixed through the nuts, which is beneficial to reducing the operation difficulty and improving the use flexibility of the device.

As shown in fig. 1 and fig. 2, as a preferred embodiment, in addition to the above manner, further, the number of the adjusting rods 602 is the same as that of the pushing rods 503, and the adjusting rods 602 and the pushing rods 503 are both located at the same vertical horizontal line, and the supporting plate 7 forms a supporting range limiting supporting structure through the adjusting rods 602 and the pushing rods, which is beneficial to improving the supporting stability and the structural stress strength.

Example 3:

the schemes of examples 1 and 2 are further described below in conjunction with specific working examples, which are described in detail below:

specifically, a deep basal pit supporting construction during operation/use: with the vertical circular deep basal pit of inserting of spliced pole 1, rethread instrument rotates clamping screw 3, make its unable adjustment base 2 and the inside top fixed connection of deep basal pit, slide to suitable position in the spliced pole 1 outside through go-between 601, rethread instrument carries out the axle tight to the nut respectively, thereby make go-between 601 fixed connection on spliced pole 1, be favorable to strutting the scope according to deep basal pit internal dimension to the device spacing, promote connecting block 502 through hydraulic stem 501 and slide down in connecting hole 4, thereby make connecting block 502 drive promotion strip 503 rear end downstream, promote simultaneously that strip 503 front and back both ends all rotate through the pivot, thereby adjust the angle that promotes strip 503, make it promote strip 503 rear end downstream and the front end outside withstand the backplate 7 simultaneously, be favorable to making things convenient for controlling means to strut deep basal pit, improve the stability of strutting and improve structure atress intensity.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.

Claims

1. The utility model provides a deep foundation pit supporting construction, a serial communication port, including spliced pole (1), the bottom fixedly connected with unable adjustment base (2) of spliced pole (1), the top of unable adjustment base (2) is through rotatory fixedly connected with several clamping screw (3) of screw thread, and the bottom of clamping screw (3) all extends to the top of unable adjustment base (2), connecting hole (4) have been seted up to the upside of spliced pole (1), and the inside of connecting hole (4) is provided with adjustable supporting device (5), the downside outer wall of spliced pole (1) is provided with and struts scope adjusting device (6), it is provided with several fender board (7) to strut scope adjusting device (6) outside.

2. The deep foundation pit supporting structure according to claim 1, wherein the adjustable supporting device (5) comprises a hydraulic rod (501), a connecting block (502) and pushing strips (503), the hydraulic rod (501) is fixedly connected to the top end of the connecting block (502), and the pushing strips (503) are movably connected to the outer side of the connecting block (502) through rotating shafts.

3. The deep foundation pit supporting structure according to claim 2, wherein the top end of the hydraulic rod (501) is fixedly connected to the top end of the inside of the connecting hole (4), the connecting block (502) is slidably connected with the connecting hole (4), the outer sides of the pushing strips (503) are movably connected with the inner side of the supporting plate (7) through a rotating shaft, and the hydraulic rod (501) and the adjusting rod (602) form a lifting supporting structure through the connecting block (502) and the sliding groove.

4. The deep foundation pit supporting structure according to claim 1, wherein the supporting range adjusting device (6) comprises a connecting ring (601) and an adjusting rod (602), the outer sides of the adjusting rod (602) are movably connected with the adjusting rod (602) through rotating shafts, and the outer sides of the adjusting rod (602) are movably connected with the inner side of the supporting plate (7) through rotating shafts.

5. The deep foundation pit supporting structure of claim 4, wherein the outer side of the connection ring (601) is fixedly connected with a plurality of nuts through screw rotation, and the nuts are located at the opposite sides of the bottom end of the adjusting rod (602), and the connection ring (601) is fixedly connected with the outer wall of the connection column (1) through the nuts.

6. The deep foundation pit supporting structure according to claim 4, wherein the number of the adjusting rods (602) is the same as that of the pushing rods (503), the adjusting rods (602) and the pushing rods (503) are all located at the same vertical horizontal line, and the supporting plate (7) and the pushing rods form a supporting range limiting supporting structure through the adjusting rods (602).