CN220726329U

CN220726329U - Space excavation supporting structure

Info

Publication number: CN220726329U
Application number: CN202322522007.7U
Authority: CN
Inventors: 朱晶涛; 郭彬彬; 童超; 王瑞强; 陈龙
Original assignee: Hangzhou Yuhang Real Estate Co ltd
Current assignee: Hangzhou Yuhang Real Estate Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-05
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to a space excavation supporting structure which comprises a first side plate and a second side plate, wherein top plates are fixedly arranged at the tops of the first side plate and the second side plate, a telescopic mechanism for connecting the two top plates is arranged on the top plates, an adjusting mechanism is arranged on the first side plate and the second side plate, the adjusting mechanism comprises a threaded cylinder fixedly arranged on the surface of one side of the first side plate, which is close to the second side plate, and a connecting column is fixedly arranged on the surface of one side of the second side plate, which is close to the first side plate. This space excavation supporting construction through be equipped with adjustment mechanism on curb plate and No. two curb plates, can adjust the interval between curb plate and No. two curb plates during the use, and then can adjust supporting construction's width for supporting construction can adapt to different pits, has solved the supporting device among the prior art and can't protect the pit of space engineering excavation of different width when using, uses inconvenient problem inadequately.

Description

Space excavation supporting structure

Technical Field

The utility model relates to the technical field of support, in particular to a space excavation support structure.

Background

The space excavation supporting structure refers to a series of supporting measures and structures adopted for guaranteeing stability and safety of an excavation surface when underground space excavation is carried out.

Chinese patent CN218206733U discloses a city underground space engineering excavation supporting device, especially relates to supporting device field. In order to solve the inconvenient regulation among the prior art, when people are using strutting arrangement, can't carry out extension length, lead to can't protect the hole of space engineering excavation of different width, inconvenient people's problem of using. Comprising the following steps: the pit body, the mounting panel is installed to the bottom of pit body inner chamber, the protection frame is all installed to the both sides of pit body inner chamber, fixed inserted bar is installed in proper order from last to lower in the outside of protection frame, the both sides of pit body are run through in the outside of fixed inserted bar, the framework is installed at the top of mounting panel, the inner chamber of framework is provided with biax step motor.

The above-mentioned patent is to the pit that the space engineering of unable to be different width excavated when using to the strutting arrangement among the prior art protects, uses inconvenient shortcoming to improve.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a space excavation supporting structure which has the advantage of being adaptable to pits with various sizes, and solves the problems that the supporting device in the prior art cannot protect the pits excavated by space engineering with different widths when in use and is inconvenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the space excavation supporting structure comprises a first side plate and a second side plate, wherein top plates are fixedly arranged at the tops of the first side plate and the second side plate, a telescopic mechanism used for connecting the two top plates is arranged on the top plates, and an adjusting mechanism is arranged on the first side plate and the second side plate;

the adjusting mechanism comprises a threaded cylinder fixedly mounted on one side surface of a first side plate, which is close to a second side plate, a connecting column is fixedly mounted on one side surface of the second side plate, the connecting column is far away from one end of the second side plate, a rotating column is rotatably mounted on one end of the connecting column, and a threaded rod is fixedly mounted on one end of the rotating column far away from the connecting column.

Further, the threaded rod is matched with the threaded cylinder, and the outer surface of the threaded rod is in threaded connection with the inner side surface of the threaded cylinder.

Further, telescopic machanism is including seting up the cavity in curb plate and No. two curb plates, movable mounting has the installation piece in the cavity, installation piece surface fixed mounting has the connecting plate that runs through to curb plate and No. two curb plate surfaces.

Further, the strip-shaped holes are formed in the surfaces of the opposite sides of the first side plate and the second side plate, the connecting plate is located in the strip-shaped holes, and the outer surface of the connecting plate is in sliding contact with the inner side surface of the strip-shaped holes.

Further, the outer shape and the size of the mounting block are matched with the inner shape and the size of the cavity, and the outer surface of the mounting block is in sliding contact with the inner surface of the cavity.

Furthermore, the surface of one side plate and the surface of the other side plate are fixedly provided with a plurality of inserting rods, and the distance between every two adjacent inserting rods is equal.

Further, a plurality of diagonal braces are fixedly arranged between the surfaces of the first side plate and the second side plate and the surface of the top plate, and the distances between every two adjacent diagonal braces are equal.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this space excavation supporting construction through be equipped with adjustment mechanism on curb plate and No. two curb plates, can adjust the interval between curb plate and No. two curb plates during the use, and then can adjust supporting construction's width for supporting construction can adapt to different pits, has solved the supporting device among the prior art and can't protect the pit of space engineering excavation of different width when using, uses inconvenient problem inadequately.

Drawings

FIG. 1 is a schematic view of the interior of a first side plate and a second side plate of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1.

In the figure: 1. a first side plate; 2. a second side plate; 3. a top plate; 4. a thread cylinder; 5. a connecting column; 6. rotating the column; 7. a threaded rod; 8. a cavity; 9. a mounting block; 10. a connecting plate; 11. a bar-shaped hole; 12. inserting a connecting rod; 13. and (5) a diagonal support bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a space excavation supporting structure in the embodiment includes a first side plate 1 and a second side plate 2, a plurality of plugging rods 12 are fixedly installed on the opposite side surfaces of the first side plate 1 and the second side plate 2, the distances between the two adjacent plugging rods 12 are equal, so that the first side plate 1 and the second side plate 2 are conveniently connected with the inner side wall of a pit, a top plate 3 is fixedly installed on the top of the first side plate 1 and the second side plate 2, a telescopic mechanism for connecting the two top plates 3 is arranged on the top plate 3, the telescopic mechanism comprises a cavity 8 which is formed in the first side plate 1 and the second side plate 2, a mounting block 9 is movably installed in the cavity 8, a strip-shaped hole 11 is formed on the opposite side surface of the first side plate 1 and the second side plate 2, the connecting plate 10 is positioned in the strip-shaped hole 11, the outer surface of the connecting plate 10 is in sliding contact with the inner side surface of the strip-shaped hole 11, the connecting plate 10 is conveniently telescopic in the cavity 8, the external shape of the mounting block 9 is matched with the internal shape of the cavity 8, a sliding block 9 is arranged on the inner side plate 8, and the sliding block 9 is conveniently contacted with the inner surface of the second side plate 8, and the surface of the first side plate 9 is conveniently installed on the cavity 8, and the surface is conveniently contacted with the inner surface 8;

the adjustment mechanism includes that fixed mounting is close to the screw thread section of thick bamboo 4 of No. two curb plates 2 one side surfaces in curb plate 1, and No. two curb plates 2 are close to No. 1 one side surface fixed mounting of curb plate 1 has spliced pole 5, and spliced pole 5 is kept away from No. 2 one end rotation installation of curb plate 2 and is rotated post 6, and spliced pole 5 one end fixed mounting is kept away from to post 6 has threaded rod 7, threaded rod 7 and screw thread section of thick bamboo 4 looks adaptation, threaded connection between threaded rod 7 surface and the screw thread section of thick bamboo 4 inboard surface.

Embodiment two: referring to fig. 1, in one embodiment, a plurality of diagonal braces 13 are fixedly installed between the surfaces of the first side plate 1 and the second side plate 2 and the surface of the top plate 3, and the distances between two adjacent diagonal braces 13 are equal.

The working principle of the embodiment is as follows:

during the use, through rotating the pivoted post 6, make pivoted post 6 drive threaded rod 7 rotate, and then make threaded rod 7 flexible in screw thread section of thick bamboo 4, change the length sum in threaded rod 7 and screw thread section of thick bamboo 4 through the length that changes threaded rod 7 in screw thread section of thick bamboo 4, threaded rod 7 can drive No. two curb plates 2 synchronous movement when flexible in screw thread section of thick bamboo 4, and then can change the interval between No. 1 curb plate and No. two curb plates 2, and then make supporting construction adapt to different pits, installation piece 9 is removed in cavity 8 this moment, connecting plate 10 is flexible in cavity 8 simultaneously.

It should be noted that standard parts used in the application can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt mature bolts, rivets, welding and the like in the prior art, and the machinery, the parts and the equipment adopt the conventional models in the prior art; in addition, the circuit connection is in a conventional connection manner in the prior art, and details not described in detail in this specification belong to the prior art known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 space excavation supporting construction, includes curb plate (1) and No. two curb plates (2), no. one curb plate (1) and No. two curb plate (2) top equal fixed mounting have roof (3), be equipped with the telescopic machanism that is used for connecting two roof (3) on roof (3), its characterized in that: the first side plate (1) and the second side plate (2) are provided with adjusting mechanisms;

the adjusting mechanism comprises a threaded cylinder (4) fixedly mounted on one side surface of a first side plate (1) close to a second side plate (2), a connecting column (5) is fixedly mounted on one side surface of the second side plate (2) close to the first side plate (1), the connecting column (5) is far away from one end of the second side plate (2) to rotate and mount a rotating column (6), and one end of the rotating column (6) far away from the connecting column (5) is fixedly mounted with a threaded rod (7).

2. A space excavation supporting structure as claimed in claim 1, wherein: the threaded rod (7) is matched with the threaded cylinder (4), and the outer surface of the threaded rod (7) is in threaded connection with the inner side surface of the threaded cylinder (4).

3. A space excavation supporting structure as claimed in claim 1, wherein: the telescopic mechanism comprises a cavity (8) formed in a first side plate (1) and a second side plate (2), a mounting block (9) is movably mounted in the cavity (8), and a connecting plate (10) penetrating through the outer surfaces of the first side plate (1) and the second side plate (2) is fixedly mounted on the surface of the mounting block (9).

4. A space excavation supporting structure as claimed in claim 3, wherein: the strip-shaped holes (11) are formed in the surfaces of the opposite sides of the first side plate (1) and the second side plate (2), the connecting plate (10) is located in the strip-shaped holes (11), and the outer surface of the connecting plate (10) is in sliding contact with the inner side surface of the strip-shaped holes (11).

5. A space excavation supporting structure as claimed in claim 3, wherein: the external shape and the size of the mounting block (9) are matched with the internal shape and the size of the cavity (8), and the outer surface of the mounting block (9) is in sliding contact with the inner surface of the cavity (8).

6. A space excavation supporting structure as claimed in claim 1, wherein: the surface of the opposite side of the first side plate (1) and the surface of the opposite side of the second side plate (2) are fixedly provided with a plurality of plugging rods (12), and the distances between every two adjacent plugging rods (12) are equal.

7. A space excavation supporting structure as claimed in claim 1, wherein: the inclined support rods (13) with the number equal to that of the plurality are fixedly arranged between the surfaces of the first side plate (1) and the second side plate (2) and the surface of the top plate (3), and the distances between every two adjacent inclined support rods (13) are equal.