CN215562685U

CN215562685U - Foundation pit cross brace device

Info

Publication number: CN215562685U
Application number: CN202122339572.0U
Authority: CN
Inventors: 张中龙; 许春兴; 张瑞鹏; 段卓元; 王笑二
Original assignee: Shen Kan Engineering and Technology Corp of MCC
Current assignee: Shen Kan Engineering and Technology Corp of MCC
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-18
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a foundation pit cross bracing device, which relates to the technical field of foundation pit support and comprises an installation base, an electric push rod and a piston rod, wherein one end of the electric push rod is fixedly connected with the installation base, the other end of the electric push rod is connected with the piston rod in a sliding manner, a connecting assembly is arranged, one end of the piston rod, which is opposite to the electric push rod, is fixedly connected with a connecting assembly, and a warning assembly is fixedly connected above the outer surface of the electric push rod.

Description

Foundation pit cross brace device

Technical Field

The utility model relates to the field of foundation pit supporting, in particular to a foundation pit cross brace device.

Background

The foundation pit is an earth pit excavated at the design position of the foundation according to the elevation and the plane size of the foundation, the foundation pit comprises a shallow foundation pit and a deep foundation pit, generally, large-size foundations which are positioned on a natural foundation and have the embedding depth of less than five meters and the embedding depth of more than five meters but less than the width of the foundation are called as the shallow foundation pit, and a horizontal support needs to be arranged when the shallow foundation pit is excavated, so that the stability of soil bodies at two sides of the foundation pit and facilities such as adjacent buildings, underground pipelines and the like at the periphery of the foundation pit are ensured not to be damaged. And the foundation pit is subjected to excavation and forming and then is subjected to immediate supporting, so that the construction of the underground main body structure and the safety of the surrounding environment of the foundation pit are ensured.

Present foundation ditch stull device is lower with the degree of connection of foundation ditch itself, needs the supplementary fixed of external instrument when installation, causes its use limitation of itself higher, and the stability of being connected between foundation ditch stull device and the foundation ditch is relatively poor, and the foundation ditch stull device drops from the eminence easily when foundation ditch inner wall clay soil loss.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foundation pit cross brace device, which solves the technical problems mentioned above.

In order to solve the technical problem, the utility model provides a foundation pit cross brace device, which comprises an installation base, an electric push rod and a piston rod, wherein one end of the electric push rod is fixedly connected with the mounting base, the other end of the electric push rod is connected with the piston rod in a sliding way and is provided with a connecting component, one end of the piston rod, which is opposite to the electric push rod, is fixedly connected with a connecting assembly, a warning assembly is fixedly connected above the outer surface of the electric push rod, the connecting component comprises a connecting plate, a side supporting rod, a connecting ring, a threaded rod and a cross-shaped cutter head, wherein the connecting plate is fixedly connected with symmetrically distributed side supporting rods at one end close to the piston rod, the connecting ring is fixedly connected at the end of the side supporting rod opposite to the connecting plate, the threaded rod that threaded connection horizontal distribution was passed through to connecting plate and the one end that the collateral branch pole carried on the back mutually, threaded rod and the one end fixed connection cross tool bit that the connecting plate carried on the back mutually.

Preferably, the connecting assembly and the mounting base are located at the same horizontal height, and the top end of the warning assembly is higher than the top end of the connecting assembly.

Preferably, the inner surface of the connecting ring is fixedly connected with the outer surface of the piston rod, and the side strut and the connecting ring are fixedly connected by welding.

Preferably, one end of the connecting plate, which is close to the rear end, is provided with a connecting groove which is horizontally distributed and is connected with the threaded rod through threads.

Preferably, the cross-shaped tool bit is cross-shaped, and the threaded rods are arranged at equal intervals.

Preferably, the warning subassembly is including connecting base, connecting screw rod, branch, warning sign, wherein the top fixed connection warning sign of branch, the equal fixed connection warning sign in both sides of warning sign, the bottom fixed connection connecting screw rod of branch, connecting screw rod passes through the screw thread and is connected with the connection base.

Preferably, the bottom end of the connecting base is fixedly connected with the electric push rod, and the outer diameter of the connecting base is the same as that of the supporting rod.

Compared with the prior art, the foundation pit cross brace device provided by the utility model has the following beneficial effects:

the utility model provides a foundation pit cross bracing device, wherein a connecting assembly enables the stability of the cross bracing device to be greatly improved through a deep threaded rod and a cross cutter head, the connecting assembly moves along with a piston rod, when disassembly is needed, the piston rod drives an electric push rod to retract, so that the connecting assembly can be separated from a foundation pit, the operation is simple and rapid, and meanwhile, the flexibility is high.

The utility model provides a foundation pit cross bracing device, wherein a protruding warning component plays a role in prompting surrounding people through warning marks on two sides, so that the surrounding people can find the position of a foundation pit and raise the attention, the structure of the warning component is very simple and mature, the stability is high in use, the conditions of failure and the like cannot occur easily, whether a part of structure is installed or not can be selected according to the current use requirement, and the operation is very flexible.

Drawings

FIG. 1 is a schematic view of an overall structure of a foundation pit bracing device;

FIG. 2 is a schematic top view of a foundation pit bracing apparatus;

FIG. 3 is a schematic structural view of a connecting assembly of a shoring device of a foundation pit;

fig. 4 is a schematic structural view of a warning assembly of the foundation pit bracing device.

Reference numbers in the figures: 1. installing a base; 2. an electric push rod; 3. a piston rod; 4. a connecting assembly; 5. a warning component; 41. a connecting plate; 42. a side strut; 43. a connecting ring; 44. a threaded rod; 45. a cross cutter head; 51. connecting a base; 52. connecting a screw rod; 53. a strut; 54. a warning board; 55. and (5) warning identification.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-3, the foundation pit bracing device of the present invention comprises an installation base 1, an electric push rod 2, a piston rod 3, wherein one end of the electric push rod 2 is fixedly connected with the mounting base 1, the other end of the electric push rod 2 is connected with the piston rod 3 in a sliding way, a connecting component 4 is arranged, one end of the piston rod 3, which is opposite to the electric push rod 2, is fixedly connected with the connecting component 4, a warning component 5 is fixedly connected above the outer surface of the electric push rod 2, the connecting component 4 comprises a connecting plate 41, a side supporting rod 42, a connecting ring 43, a threaded rod 44 and a cross cutter head 45, wherein, one end of the connecting plate 41 close to the piston rod 3 is fixedly connected with symmetrically distributed side supporting rods 42, the end of the side supporting rod 42 opposite to the connecting plate 41 is fixedly connected with a connecting ring 43, the end of the connecting plate 41 opposite to the side supporting rod 42 is connected with a horizontally distributed threaded rod 44 through threads, and the end of the threaded rod 44 opposite to the connecting plate 41 is fixedly connected with a cross cutter head 45;

in the second embodiment, on the basis of the first embodiment, according to fig. 4, the warning assembly 5 includes a connection base 51, a connection screw 52, a supporting rod 53, a warning board 54, and a warning mark 55, wherein the top end of the supporting rod 53 is fixedly connected to the warning board 54, the warning mark 55 is fixedly connected to both sides of the warning board 54, the bottom end of the supporting rod 53 is fixedly connected to the connection screw 52, and the connection screw 52 is connected to the connection base 51 through a thread.

The working principle is as follows:

when the cross-bracing device is used, firstly, one side of the cross-bracing device is fixed through the mounting base 1, then the electric push rod 2 is electrically connected with an external power supply, then the piston rod 3 moves towards the opposite side of the mounting base 1 under the drive of the electric push rod 2, because the connecting component 4 is fixedly connected with the piston rod 3, the position of the connecting component 4 also moves towards one side when the piston rod 3 extends, when the piston rod 3 and the connecting component 4 move to a certain degree, the connecting component 4 can be directly contacted with the other side of the inner wall of a foundation pit, further, under the drive of the piston rod 3, the connecting component 4 extends into the soil of the foundation pit, firstly, the cross-shaped cutter head 45 firstly enters the soil of the foundation pit firstly and continuously moves to enable the threaded rod 44 to enter the soil, when the threaded rod 44 and the cross-shaped cutter head 45 completely enter the soil, then, the connecting plate 41 is attached to the inner wall of the foundation pit, at this moment, under the action of the threaded rod 44 and the cross-shaped cutter head 45 which are horizontally distributed, the cross brace device goes deep into the inner side of a foundation pit, and is fixed in depth, so that the stability of the cross brace device cannot be affected due to the general soil loss, the connection degree between the cross brace device and the foundation pit is enhanced through the arrangement of the connecting assembly 4, the stability of the cross brace device is greatly improved through the deep threaded rod 44 and the cross cutter head 45, the threaded rod 44 is fixedly connected with the connecting groove through threads, a proper amount of the threaded rod 44 and the cross cutter head 45 can be selected and installed according to the use requirements during installation, and therefore the connecting assembly is suitable for the foundation pit supporting requirements under different environments, the connecting assembly 4 moves along with the piston rod 3, when the disassembly is needed, the connecting assembly 4 can be separated from the foundation pit by driving the electric push rod 2 to retract through the piston rod 3, the operation is simple and fast, and the flexibility is high;

the foundation pit has certain danger, especially under the condition that people around the poor light condition do not notice the foundation pit, once the conditions such as treading empty are not found in time, great safety problems can be caused, therefore, the electric push rod 2 is provided with the warning component 5, the cross brace device is fixed at the inner wall of the foundation pit, the height of the cross brace device is higher than the bottom of the foundation pit, therefore, the warning component 5 can play a certain role in prompting the current position, when the cross brace device is installed, the top end of the warning component 5 is higher than the ground, in this way, the protruded warning component 5 can play a role in prompting people around through the warning marks 55 on both sides, so that people around the foundation pit can find the position of the foundation pit and lift attention, the warning component 5 can be detached, and part of the cross brace device can be detached without installing the warning component 5, the structure above can be taken down only by rotating the connecting screw rod 52 to separate the connecting screw rod from the connecting base 51, so that interference to other cross brace devices is prevented, the structure of the warning assembly 5 per se is quite simple and mature, the stability in use is high, the conditions such as failure cannot occur easily, meanwhile, whether a part of structure is installed or not can be selected according to the current use requirement, and the operation is quite flexible.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation ditch stull device, is including installing base (1), electric putter (2), piston rod (3), wherein the one end fixed connection installation base (1) of electric putter (2), and the other end sliding connection piston rod (3) of electric putter (2), its characterized in that: be equipped with coupling assembling (4), piston rod (3) and electric putter (2) one end fixedly connected with coupling assembling (4) mutually, the surface top fixedly connected with warning subassembly (5) of electric putter (2), coupling assembling (4) are including connecting plate (41), collateral branch pole (42), go-between (43), threaded rod (44) and cross tool bit (45), wherein connecting plate (41) are being close to side branch (42) of piston rod (3) one end fixed connection symmetric distribution, one end fixed connection go-between (43) mutually carries on the back with connecting plate (41) side branch pole (42), threaded rod (44) that threaded connection horizontal distribution was passed through to one end mutually back of the body of connecting plate (41), threaded rod (44) and connecting plate (41) one end fixedly connected with cross tool bit (45) mutually carry on the back mutually.

2. A foundation pit bracing device according to claim 1, characterized in that the connecting component (4) and the mounting base (1) are at the same level, and the top end of the warning component (5) is at a higher level than the top end of the connecting component (4).

3. A foundation pit bracing device according to claim 1, wherein the inner surface of the connecting ring (43) is fixedly connected with the outer surface of the piston rod (3), and the side support rod (42) and the connecting ring (43) are fixedly connected by welding.

4. A foundation pit bracing device according to claim 1, wherein the connection plate (41) is provided with a horizontally distributed connection groove at the rear end, and the connection groove is connected with the threaded rod (44) through a thread.

5. A foundation pit bracing device according to claim 1, wherein the cross-shaped cutter head (45) is cross-shaped, and the threaded rods (44) are arranged in an equally spaced manner.

6. The foundation pit bracing device according to claim 1, wherein the warning assembly (5) comprises a connecting base (51), a connecting screw rod (52), a supporting rod (53), a warning board (54) and a warning sign (55), wherein the top end of the supporting rod (53) is fixedly connected with the warning board (54), the warning sign (55) is fixedly connected to both sides of the warning board (54), the bottom end of the supporting rod (53) is fixedly connected with the connecting screw rod (52), and the connecting screw rod (52) is connected with the connecting base (51) through threads.

7. A foundation pit bracing device according to claim 6, characterized in that the bottom end of the connecting base (51) is fixedly connected with the electric push rod (2), and the outer diameter of the connecting base (51) is the same as that of the support rod (53).