CN215053037U

CN215053037U - Foundation pit supporting device

Info

Publication number: CN215053037U
Application number: CN202023242434.2U
Authority: CN
Inventors: 张新俊; 张家民; 王大勇; 杨博
Original assignee: Sichuan Jindipan Construction Engineering Co ltd
Current assignee: Sichuan Jindipan Construction Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-07
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a foundation pit supporting device relates to the foundation pit field of supporting, including supporting head and support post, support the head one end with the adjustment mechanism swing joint that the symmetry set up is passed through to the one end of support post, the other end of support post is equipped with the connecting plate that is used for connecting, the support post is close to one side of supporting head is fixed with the backup pad, the backup pad encircles the support post sets up, the bilateral symmetry of support post is equipped with the hydraulic stem, the one end of hydraulic stem respectively with the backup pad is articulated, the other end of hydraulic stem articulates respectively has the support backing plate. The device can install fast for strut, not only convenient to use, the cost is cheap, can be used for multiple construction environment moreover, has improved the efficiency of construction, saves time.

Description

Foundation pit supporting device

Technical Field

The utility model relates to a foundation ditch supports the field, specifically is a foundation ditch supporting device.

Background

In the building construction process, especially in the building of large buildings such as high buildings, bridges and the like, a foundation pit is excavated, and the excavation depth of the foundation pit is related to the application, height, volume and the like of the built building. In the excavated deep foundation pit, the construction of the working procedures of foundation pit concrete and the like can be carried out only by blocking the soil body around the foundation pit, so that the construction safety is ensured. Therefore, in order to well support the soil around the foundation pit, the device for supporting the foundation pit is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation ditch supporting device, the device can install fast, is used for strutting, and not only convenient to use, the cost is cheap, can be used for multiple construction environment moreover, has improved the efficiency of construction, saves time.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a foundation pit supporting device, is including supporting head and support post, the one end of supporting head with the adjustment mechanism swing joint that the symmetry set up is passed through to the one end of support post, the other end of support post is equipped with the connecting plate that is used for connecting, the support post is close to one side of supporting head is fixed with the backup pad, the backup pad encircles the support post sets up, the bilateral symmetry of support post is equipped with the hydraulic stem, the one end of hydraulic stem respectively with the backup pad is articulated, the other end of hydraulic stem articulates respectively has the support backing plate.

Preferably, the adjusting mechanism includes a hydraulic cylinder, a second connecting plate is arranged at one end of the support head close to the support column, a first connecting plate is arranged at one end of the support column close to the support head, the first connecting plate is arranged between the second connecting plate and the support plate, one end of the hydraulic cylinder is connected with the first connecting plate, and the other end of the hydraulic cylinder is connected with the second connecting plate.

Preferably, the supporting columns are symmetrically provided with guide rods, one ends of the guide rods are respectively fixed with the first connecting plate, the other ends of the guide rods respectively movably penetrate through the second connecting plate, and the ends of the guide rods are respectively connected with stop caps through threads.

Preferably, the supporting upright post is arranged in a hollow manner, one end of the supporting head, which is close to the supporting upright post, is connected with a movable head, and the other end of the movable head is movably arranged in a hollow cavity at one end of the supporting upright post.

Preferably, the two sides of the supporting plate are respectively fixed with a first hinged seat, one end of the hydraulic rod is respectively fixed with a first hinged joint, and the first hinged seat and the first hinged joint are respectively hinged through a pin shaft.

Preferably, one end of the hydraulic rod, which is far away from the supporting plate, is respectively fixed with a second hinged joint, the supporting base plate is respectively fixed with a second hinged seat, and the second hinged joint and the second hinged seat are respectively hinged through a pin shaft.

Preferably, one end of the support head, which is far away from the support upright post, is connected with a top plate, and a plurality of threaded holes for threaded connection are formed in the periphery of the top plate; and a plurality of bolt holes for bolt connection are also formed around the supporting plate and the two supporting base plates.

The utility model has the advantages that: the device is mainly applied to foundation pit support. The device comprises a supporting head and a supporting upright post, wherein one end of the supporting head is movably connected with one end of the supporting upright post through a symmetrically arranged adjusting mechanism, and the supporting head can be adjusted through the adjusting mechanism so as to more stably support the soil body of the foundation pit; the other end of the supporting upright post is provided with a connecting plate for connection, and the connecting plate is stably connected with the ground or other connecting members and is used for stably supporting the supporting upright post and a supporting head movably connected with the supporting upright post; one side that the support post is close to the support head is fixed with the backup pad, the backup pad encircles the support post setting, the bilateral symmetry of support post is equipped with the hydraulic stem, the one end of two hydraulic stems of design is articulated respectively with the backup pad, the other end of hydraulic stem articulates respectively has the support backing plate, through adjusting two hydraulic stems respectively, the support backing plate that makes its two hydraulic stem other ends connect respectively props up and keeps off on the support template or the steel sheet that support the soil body, the area that the increase was supported, make its fender soil body that can be more stable, reduce and support the regulation time, the time has been saved. The device can install fast for strut, not only convenient to use, the cost is cheap, can be used for multiple construction environment moreover, has improved the efficiency of construction.

Drawings

Fig. 1 is a schematic structural view of a foundation pit supporting device of the present invention;

fig. 2 is a schematic axial-side structure diagram of a foundation pit supporting device of the present invention;

fig. 3 is a schematic view of a connection structure of a support column of a foundation pit supporting device of the present invention;

fig. 4 is a schematic view of a supporting head connection structure of a foundation pit supporting device of the present invention;

in the figure, 1-support column, 2-support head, 3-support cushion plate, 11-connecting plate, 12-support plate, 13-hydraulic rod, 14-first connecting plate, 21-second connecting plate, 22-movable head, 23-top plate, 31-second hinge seat, 42-guide rod, 121-first hinge seat, 131-first hinge head, 132-second hinge head and 421-stop cap.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1 to 4, a foundation pit supporting device comprises a supporting head 2 and a supporting upright post 1, one end of the supporting head 2 is movably connected with one end of the supporting upright post 1 through a symmetrical adjusting mechanism, the other end of the supporting upright post 1 is provided with a connecting plate 11 for connection, one side of the supporting upright post 1 close to the supporting head 2 is fixed with a supporting plate 12, the supporting plate 12 is arranged around the supporting upright post 1, two sides of the supporting upright post 1 are symmetrically provided with hydraulic rods 13, one end of each hydraulic rod 13 is hinged with the corresponding supporting plate 12, and the other end of each hydraulic rod 13 is hinged with a corresponding supporting base plate 3. The device has designed and has propped head 2 and support post 1 and adjustment mechanism, can adjust through adjustment mechanism and prop head 2, make its more firm support play the soil body of foundation ditch, and can also be through adjusting two hydraulic stems 13, make the support backing plate 3 that its two hydraulic stems 13 other ends are connected respectively prop up and keep off on the supporting template or the steel sheet that support the soil body, the area that the increase was supported, further consolidate the support soil body, the area that the increase was supported, make its support that can be more stable keep off the soil body, reduce and support the regulation time, the time has been saved.

Furthermore, the adjusting mechanism of the device comprises a hydraulic cylinder, a second connecting plate 21 is arranged at one end, close to the support upright post 1, of the support head 2, a first connecting plate 14 is arranged at one end, close to the support head 2, of the support upright post 1, the first connecting plate 14 is arranged between the second connecting plate 21 and the support plate 12, one end of the hydraulic cylinder is connected with the first connecting plate 14 respectively, and the other end of the hydraulic cylinder is connected with the second connecting plate 21 respectively; guide rods 42 are symmetrically arranged on the support upright column 1, one ends of the guide rods 42 are respectively fixed with the first connecting plate 14, the other ends of the guide rods 42 respectively movably penetrate through the second connecting plate 21, and the ends of the guide rods are respectively connected with retaining caps 421 through threads; the supporting upright post 1 is arranged in a hollow mode, one end, close to the supporting upright post 1, of the supporting head 2 is connected with a movable head 22, and the other end of the movable head 22 is movably arranged in a hollow cavity at one end of the supporting upright post 1. First hinge seats 121 are respectively fixed on two sides of the support plate 12, first hinges 131 are respectively fixed at one ends of the hydraulic rods 13, and the first hinge seats 121 and the first hinges 131 are respectively hinged through pin shafts; one end of the hydraulic rod 13 far away from the support plate 12 is respectively fixed with a second hinge joint 132, the support cushion plate 3 is respectively fixed with a second hinge seat 31, and the second hinge joint 132 and the second hinge seat 31 are respectively hinged through a pin shaft. Meanwhile, one end of the support head 2, which is far away from the support upright post 1, is connected with a top plate 23, and a plurality of threaded holes for threaded connection are formed in the periphery of the top plate 23; and a plurality of bolt holes for bolt connection are also formed around the support plate 12 and the two support base plates 3.

Furthermore, when the device specifically supports the soil body, the device can transversely support the soil body and also can vertically support a foundation pit with smaller width according to the supporting requirement, and the transverse supporting soil body is preferably taken as an example in the implementation process. When the device transversely supports the foundation ditch soil body, the one end of the support column 1 of the device is movably connected with the movable head 2 through the adjusting mechanism and the movable head which are symmetrically arranged, the other end of the support column is provided with a support plate 12 for connection, a plurality of bolt holes for bolt connection are arranged around the support plate 12, the support frame for supporting the support plate 12 is connected through bolts, and then the support frame is used for stably connecting the device. Then adjusting two adjusting mechanisms to enable the other end of the supporting head 2 connected with the adjusting mechanisms to abut against a template or a steel plate of a retaining soil body, wherein the adjusting mechanisms comprise hydraulic cylinders, one end of the supporting head 2 close to the supporting upright post 1 is provided with a second connecting plate 21, one end of the supporting upright post 1 close to the supporting head 2 is provided with a first connecting plate 14, the first connecting plate 14 is arranged between the second connecting plate 21 and a supporting plate 12, one end of each hydraulic cylinder is respectively connected with the first connecting plate 14, the other end of each hydraulic cylinder is respectively connected with the second connecting plate 21, guide rods 42 which are symmetrically used for movably guiding the supporting head 2 are arranged on two sides of the supporting upright post 1, one ends of the two guide rods 42 are respectively fixed with the first connecting plate 14, the other ends of the guide rods 42 respectively movably penetrate through the second connecting plate 21, and the ends are respectively connected with retaining caps 421 through threads, and the two hydraulic cylinders are respectively adjusted simultaneously, the two hydraulic cylinders extend to push the supporting head 2 to move, and the supporting head gradually moves towards one end of a template or a steel plate of the retaining soil body. Meanwhile, in order to ensure that the supporting head 2 and the supporting upright post 1 stably support a template or a steel plate of a soil body and avoid eccentric stress of the supporting head 2 and the supporting upright post 1 and shear damage, the supporting upright post 1 is arranged in a hollow manner, one end, close to the supporting upright post 1, of the supporting head 2 is connected with a movable head 22, and the other end of the movable head 22 is movably arranged in a hollow cavity at one end of the supporting upright post 1, so that when the hydraulic cylinder is adjusted, the movable head 22 moves along the inner wall of the supporting upright post 1 along with the supporting head 2, the supporting upright post 1 and the axis of the supporting head 2 are on the same straight line, and the movable head 22 is limited by the supporting upright post 1, eccentric stress of the supporting head 2 during soil body supporting is avoided, and the device can support the soil body more safely and more firmly.

Further, through the pneumatic cylinder of two adjustment mechanism of synchronous adjustment respectively, support head 2 and lean on the template or the steel sheet of strutting the soil body, the one end of keeping away from support post 1 at support head 2 is connected with roof 23 simultaneously, roof 23 sets up a plurality of screw holes that are used for threaded connection all around, the benefit of design like this lies in, roof 23 has increased the area of contact with strutting template or steel sheet, and pass the screw hole of design through the bolt, be connected roof 23 and the template or the steel sheet of strutting the soil body, avoid the soil body to warp, it takes place to remove to strut template or steel sheet, make roof 23 and strut template or steel sheet take place relative displacement, with this wholeness of template or the steel sheet that increases the device and strut the soil body, avoid taking place to collapse. And then adjusting hydraulic rods 13 arranged on two sides of the supporting upright post 1, and further reinforcing a template or a steel plate of a supporting soil body. The two hydraulic rods 13 are respectively and symmetrically arranged on one side of the supporting upright post 1 close to the supporting head 2, one end of each of the two hydraulic rods 13 is respectively and fixedly provided with a first hinge joint 131, the first hinge joint seat 121 is respectively hinged with the first hinge joint seat 121 arranged on the supporting plate 12 through a pin shaft, the other end of each of the two hydraulic rods 13 is respectively and fixedly provided with a second hinge joint 132, the second hinge joints 132 are respectively hinged with the second hinge joint seats 31 arranged on the supporting base plates 3 through pin shafts, the supporting base plates 3 hinged with the other ends of the two hydraulic rods 13 are respectively supported on a template or a steel plate of a supporting soil body by respectively adjusting the two hydraulic rods 13, a plurality of bolt holes for bolt connection are also formed around the two supporting base plates 3, the supporting base plates 3 and the template or the steel plate are respectively connected by passing bolts through the bolt holes, the template or the steel plate of the supporting soil body is further reinforced and reinforced, so that the supporting is safer, And (4) reliability. The device can install fast for strut, not only convenient to use, the cost is cheap, can be used for multiple construction environment moreover, has improved the efficiency of construction.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a foundation pit supporting device, its characterized in that, including supporting head (2) and support post (1), the one end of supporting head (2) with the adjustment mechanism swing joint that the symmetry set up is passed through to the one end of support post (1), the other end of support post (1) is equipped with connecting plate (11) that are used for connecting, support post (1) is close to one side of supporting head (2) is fixed with backup pad (12), backup pad (12) encircle support post (1) sets up, the bilateral symmetry of support post (1) is equipped with hydraulic stem (13), the one end of hydraulic stem (13) respectively with backup pad (12) are articulated, the other end of hydraulic stem (13) articulates respectively has support backing plate (3).

2. A foundation pit supporting device according to claim 1, characterized in that the adjusting mechanism comprises a hydraulic cylinder, a second connecting plate (21) is arranged at one end of the supporting head (2) close to the supporting upright (1), a first connecting plate (14) is arranged at one end of the supporting upright (1) close to the supporting head (2), the first connecting plate (14) is arranged between the second connecting plate (21) and the supporting plate (12), one end of the hydraulic cylinder is respectively connected with the first connecting plate (14), and the other end of the hydraulic cylinder is respectively connected with the second connecting plate (21).

3. The foundation pit supporting device according to claim 2, wherein the supporting columns (1) are symmetrically provided with guide rods (42), one ends of the guide rods (42) are respectively fixed with the first connecting plates (14), the other ends of the guide rods (42) respectively movably penetrate through the second connecting plates (21), and the ends of the guide rods are respectively connected with retaining caps (421) through threads.

4. The foundation pit supporting device according to claim 1, wherein the supporting column (1) is arranged in a hollow manner, one end of the supporting head (2) close to the supporting column (1) is connected with a movable head (22), and the other end of the movable head (22) is movably arranged in a hollow cavity at one end of the supporting column (1).

5. The foundation pit supporting device according to claim 1, wherein a first hinge seat (121) is fixed on each side of the supporting plate (12), a first hinge head (131) is fixed on each end of the hydraulic rod (13), and the first hinge seat (121) and the first hinge head (131) are hinged through a pin shaft respectively.

6. The foundation pit supporting device according to claim 1, wherein one ends of the hydraulic rods (13) far away from the supporting plates (12) are respectively fixed with second hinge heads (132), the supporting base plates (3) are respectively fixed with second hinge seats (31), and the second hinge heads (132) and the second hinge seats (31) are respectively hinged through pin shafts.

7. The foundation pit supporting device according to claim 1, wherein one end of the supporting head (2) far away from the supporting upright post (1) is connected with a top plate (23), and a plurality of threaded holes for threaded connection are formed in the periphery of the top plate (23); and a plurality of bolt holes for bolt connection are also formed around the supporting plate (12) and the two supporting base plates (3).