CN218027723U

CN218027723U - Foundation pit supporting device convenient to disassemble and assemble

Info

Publication number: CN218027723U
Application number: CN202222079785.9U
Authority: CN
Inventors: 李丹霞; 义娟; 赖嘉宝; 刘茂财; 赖嘉健
Original assignee: Guangzhou Zhengyue Construction Co ltd
Current assignee: Guangzhou Zhengyue Construction Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-13
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a supporting construction field, especially an excavation supporting device convenient to dismouting, including support frame, connecting device, telescoping device, stabilizing mean and fagging, through the detachable connection of connecting device between the support frame, the support frame includes bracing piece and bottom plate, the bracing piece is established on the bottom plate, the bracing piece is equipped with the fixed block, the fixed block is equipped with connects the chamber, the telescoping device inserts and connects the detachable connection of chamber and bracing piece, the detachable connection of telescoping device and fagging, bracing piece and the detachable connection of stabilizing mean. The utility model discloses set up the major part subassembly into dismantled and assembled structure, easy dismounting can not cause the damage to whole excavation supporting mechanism, the subsequent reuse of being convenient for. The utility model discloses a telescoping device realizes strutting the flexible of mechanism, is convenient for support the pithead, is applicable to the foundation ditch of different specifications and type.

Description

Foundation pit supporting device convenient to disassemble and assemble

Technical Field

The utility model relates to a supporting construction field, especially a excavation supporting device convenient to dismouting.

Background

The foundation pit support is an engineering construction method which adopts retaining, reinforcing and protecting measures for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.

The foundation pit of the various specifications of unable adaptation of present universal excavation supporting and foundation pit of type, installation and dismantlement difficulty, and unable complete dismantlement, construction next time can not normal use, increases construction cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned shortcoming of prior art, the utility model aims at providing a foundation ditch supporting device convenient to dismouting.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a foundation ditch supporting device convenient to dismouting, includes support frame, connecting device, telescoping device, stabilizing mean and fagging, through the detachable connection of connecting device between the support frame, the support frame includes bracing piece and bottom plate, the bracing piece is established on the bottom plate, the bracing piece is equipped with the fixed block, the fixed block is equipped with the connection chamber, the telescoping device inserts and connects the detachable connection of chamber and bracing piece, the detachable connection of telescoping device and fagging, bracing piece and the detachable connection of stabilizing mean.

As a further improvement of the utility model: the connecting device comprises a connecting rod, an enclasping sleeve and a connecting plate, the connecting rod is fixedly connected with the enclasping sleeve, the enclasping sleeve is provided with two connecting plates, and the enclasping sleeve is connected with the support rod through a fastener between the connecting plates. The connecting device is used for connecting the support frames. The shape of the clasping sleeve is C-shaped, the inner diameter of the clasping sleeve is larger than that of the supporting rod, and the clasping sleeve is clamped on the supporting rod through the connection between the connecting plates.

As a further improvement of the utility model: the clasping sleeve is provided with a threaded hole, and a jackscrew is arranged in the threaded hole. Will the jackscrew is screwed up to the tight bracing piece in top and can be strengthened embracing the connection steadiness and the reliability of tight cover and bracing piece. When the inner diameter of the clasping sleeve is too large to clamp the supporting rod, the supporting rod can be tightly jacked through the jackscrew to fixedly connect the clasping sleeve and the supporting rod.

As a further improvement of the utility model: the connecting cavity is provided with a cavity hole, the telescopic device is provided with a fixing hole, and the telescopic device and the supporting rod penetrate through the cavity hole through a pin shaft to be connected with the fixing hole. The pin shaft can be provided with external threads, and the pin shaft penetrates through the cavity hole and the fixing hole and then is sleeved on the external threads by a nut to be tightened so as to fix the pin shaft. The pin shaft can be provided with a pin hole, and a cotter pin penetrates into the pin hole to fix the pin shaft.

As a further improvement of the utility model: the telescopic device comprises a cylinder body and a telescopic rod, wherein the cylinder body is provided with a telescopic cavity, and the telescopic rod is movably connected in the telescopic cavity. The telescopic device is used for applying supporting force to the supporting plates to support the side wall of the foundation pit. The cylinder body can be an oil cylinder or an air cylinder, and the medium in the cylinder body pushes or pulls the telescopic rod to slide along the telescopic cavity, so that the telescopic rod can adapt to different distances from the support frame to the side wall of the foundation pit.

As a further improvement of the utility model: the telescopic rod is provided with a flange plate, and the flange plate is fixedly connected with the supporting plate through a fastener. Fagging and foundation ditch lateral wall contact, the area of contact of fagging will be bigger, the shape is probably inconsistent, carries inconveniently, the detachable connection of fagging telescoping device can reduce the degree of difficulty that the telescoping device carried, transported and installed.

As a further improvement of the utility model: the support frame further comprises a reinforcing rib, the reinforcing rib is fixedly connected with the support rod, and the reinforcing rib is fixedly connected with the bottom plate. The strengthening rib passes through the welded mode and is connected with the bracing piece, the strengthening rib passes through the welded mode and is connected with the bottom plate, the strengthening rib is used for strengthening the intensity and the stability of support frame.

As a further improvement of the utility model: the stabilizing mechanism comprises a stabilizing connecting part, a connecting steel piece and a stabilizing plate, the stabilizing connecting part is fixedly connected with the connecting steel piece, the stabilizing plate is fixedly connected with the connecting steel piece, the reinforcing rib is provided with a rib plate hole, the stabilizing connecting part is provided with a stabilizing hole, and the stabilizing connecting part and the reinforcing rib penetrate through the stabilizing hole through a fastener and are connected with the rib plate hole. The stabilizing mechanism is equivalent to an inclined strut and used for improving the stability, reliability and supporting strength of the supporting frame. When the reinforcing plate hole is a long hole, the stable connecting part is connected with the reinforcing rib in an adjustable mode and can be matched with the uneven bottom surface of the foundation pit.

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

the utility model discloses set up the major part subassembly into dismantled and assembled structure, easy dismounting can not cause the damage to whole excavation supporting mechanism, the subsequent reuse of being convenient for. The utility model discloses a telescoping device realizes strutting the flexible of mechanism, is convenient for support the pithead, is applicable to the foundation ditch of different specifications and type.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention.

Fig. 2 is a schematic structural diagram 2 of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a side view of the present invention.

Reference numerals are as follows: 1. a support frame; 11. a fixed block; 12. a support bar; 13. a base plate; 14. a rib plate; 2. a connecting device; 21. a connecting plate; 22. a tightening sleeve; 23. a connecting rod; 3. a telescopic device; 31. a cylinder body; 32. a telescopic rod; 33. a flange plate; 4. a stabilizing mechanism; 41. a stable connection part; 42. connecting steel pieces; 43. a stabilizing plate; 5. and a supporting plate.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solutions of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. 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 the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this invention and the above-described drawings are intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The invention will now be further described with reference to the accompanying drawings, in which:

the utility model discloses a detailed description:

the implementation case is as follows:

fig. 1 to 5 a excavation supporting device convenient to dismouting, including support frame 1, connecting device 2, telescoping device 3, stabilizing mean 4 and fagging 5, through the detachable connection of connecting device 2 between the support frame 1, support frame 1 includes bracing piece 12 and bottom plate 13, bracing piece 12 is established on bottom plate 13, bracing piece 12 is equipped with fixed block 11, fixed block 11 is equipped with the connection chamber, telescoping device 3 inserts the detachable connection of connection chamber and bracing piece 12, the detachable connection of telescoping device 3 and fagging 5, bracing piece 12 and 4 detachable connections of stabilizing mean.

In this embodiment, when the strength is sufficient, the support frame 1, the stabilizing mechanism 4, and the supporting plate 5 are all made of stainless steel, and the stainless steel has the characteristics of strong corrosion resistance and good welding performance. If the strength is not enough, the support frame 1, the stabilizing mechanism 4 and the supporting plate 5 can be made of alloy steel with high strength and good welding performance such as Q345 and the like, and then the processes of hot dipping zinc process, antirust paint coating or zinc coating and the like are carried out to improve the corrosion resistance.

To make further restrictions in this embodiment, the support rod 12 can be made of round tubes or round bars, the strength of round bars is higher than the strength of round tubes, the weight of round bars is heavier than the weight of round tubes, and under the condition that the strength is sufficient, the round tubes are preferentially used for manufacturing, and the difficulty of transportation and disassembly and assembly is lower.

To further limit the present embodiment, the connecting device 2 includes a connecting rod 23, an tightly-wrapping sleeve 22 and a connecting plate 21, the connecting rod 23 is fixedly connected to the tightly-wrapping sleeve 22, the tightly-holding sleeve is provided with two connecting plates 21, and the tightly-holding sleeve is connected and clamped on the supporting rod 12 by a fastener through the connecting plates 21. The connecting device 2 is used for connecting the support frames 1. The shape of the clasping sleeve is C-shaped, the inner diameter of the clasping sleeve is larger than that of the support rod 12, and the clasping sleeve is clamped on the support rod 12 by the inner diameter of the clasping sleeve which is connected with the connecting plates 21.

Further limitation is made in this embodiment, a threaded hole is formed in the clasping sleeve, and a jackscrew is arranged in the threaded hole. Screwing the jackscrew to the tightening support rod 12 can enhance the connection stability and reliability of the clasping sleeve and the support rod 12. When the inner diameter of the clasping sleeve is too large to clamp the supporting rod 12, the supporting rod 12 can be tightly pressed by the jackscrew so as to fixedly connect the clasping sleeve and the supporting rod 12.

Further limitation is performed in the embodiment, a cavity hole is formed in the connecting cavity, a fixing hole is formed in the telescopic device 3, the telescopic device 3 and the support rod 12 penetrate through the cavity hole and are connected with the fixing hole through a pin shaft, an external thread is formed in the pin shaft, and the pin shaft penetrates through the cavity hole and the fixing hole and then is tightened on the external thread through a nut sleeve to fix the pin shaft.

To be further limited in this embodiment, the telescopic device 3 includes a cylinder 31 and a telescopic rod 32, the cylinder 31 is provided with a telescopic cavity, and the telescopic rod 32 is movably connected in the telescopic cavity. The telescopic device 3 is used for applying supporting force to the supporting plate 5 so as to support the side wall of the foundation pit. The cylinder body 31 is an oil cylinder, and a medium in the cylinder body 31 pushes or pulls the telescopic rod 32 to slide along the telescopic cavity, so that different distances from the support frame 1 to the side wall of the foundation pit can be adapted.

In this embodiment, the telescopic rod 32 is further limited to be provided with a flange plate 33, and the flange plate 33 and the supporting plate 5 are fixedly connected through a fastener. Fagging 5 and foundation ditch lateral wall contact, the area of contact of fagging 5 will be bigger, the shape probably is inconsistent, carries inconveniently, the detachable connection of 3 telescoping devices of fagging 5 can reduce the degree of difficulty that telescoping device 3 carried, transported and installed.

In this embodiment, the supporting frame 1 further includes a reinforcing rib, the reinforcing rib is connected to the supporting rod 12 by welding, and the reinforcing rib is connected to the bottom plate 13 by welding. The reinforcing ribs are connected with the supporting rod 12 in a welding mode, connected with the bottom plate 13 in a welding mode, and used for enhancing the strength and stability of the supporting frame 1.

Further limitation is made in this embodiment, the stabilizing mechanism 4 includes a stabilizing connection portion 41, a connecting steel member 42 and a stabilizing plate 43, the stabilizing connection portion 41 and the connecting steel member 42 are connected by welding, the stabilizing plate 43 and the connecting steel member 42 are connected by welding, the reinforcing rib is provided with a rib plate 14 hole, the stabilizing connection portion 41 is provided with a stabilizing hole, and the stabilizing connection portion 41 and the reinforcing rib pass through the stabilizing hole and the rib plate 14 hole by fasteners to be connected. The stabilizing mechanism 4 is equivalent to an inclined strut and is used for improving the stability, reliability and supporting strength of the supporting frame 1. When the holes of the rib plates 14 are long-strip holes, the stable connecting parts 41 are in adjustable connection with the reinforcing ribs and can be adapted to the bottom surface of an uneven foundation pit.

To be further limited in this embodiment, the connecting steel member 42 is made of a section bar, and may be an angle steel, a round pipe, an H-shaped steel, or the like.

The utility model discloses a main function:

In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a foundation ditch supporting device convenient to dismouting which characterized in that: including support frame, connecting device, telescoping device, firm mechanism and fagging, through the detachable connection of connecting device between the support frame, the support frame includes bracing piece and bottom plate, the bracing piece is established on the bottom plate, the bracing piece is equipped with the fixed block, the fixed block is equipped with connects the chamber, the telescoping device inserts and connects chamber and the detachable connection of bracing piece, the detachable connection of telescoping device and fagging, the detachable connection of bracing piece and firm mechanism.

2. A foundation pit supporting device convenient to dismouting of claim 1 characterized in that: the connecting device comprises a connecting rod, a packing sleeve and a connecting plate, the connecting rod is fixedly connected with the packing sleeve, the packing sleeve is provided with two connecting plates, and the packing sleeve is connected with the clamping rod through a fastener between the connecting plates.

3. A foundation pit supporting device convenient to dismouting of claim 2, characterized in that: the tightening sleeve is provided with a threaded hole, and a jackscrew is arranged in the threaded hole.

4. A foundation pit supporting device convenient to dismouting of claim 1 characterized in that: the connecting cavity is provided with a cavity hole, the telescopic device is provided with a fixing hole, and the telescopic device and the supporting rod penetrate through the cavity hole through a pin shaft to be connected with the fixing hole.

5. The foundation pit supporting device convenient to disassemble and assemble according to claim 1, wherein: the telescopic device comprises a cylinder body and a telescopic rod, wherein the cylinder body is provided with a telescopic cavity, and the telescopic rod is movably connected in the telescopic cavity.

6. The foundation pit supporting device convenient to disassemble and assemble according to claim 5, wherein: the telescopic rod is provided with a flange plate, and the flange plate is fixedly connected with the supporting plate through a fastener.

7. The foundation pit supporting device convenient to disassemble and assemble according to claim 1, wherein: the support frame further comprises a reinforcing rib, the reinforcing rib is fixedly connected with the support rod, and the reinforcing rib is fixedly connected with the bottom plate.

8. The foundation pit supporting device convenient to disassemble and assemble according to claim 7, wherein: the stabilizing mechanism comprises a stabilizing connecting part, a connecting steel piece and a stabilizing plate, the stabilizing connecting part is fixedly connected with the connecting steel piece, the stabilizing plate is fixedly connected with the connecting steel piece, the reinforcing rib is provided with a rib plate hole, the stabilizing connecting part is provided with a stabilizing hole, and the stabilizing connecting part and the reinforcing rib penetrate through the stabilizing hole through a fastener and are connected with the rib plate hole.