CN215105385U

CN215105385U - Support replacing structure for construction of deep foundation pit

Info

Publication number: CN215105385U
Application number: CN202121542674.6U
Authority: CN
Inventors: 刘启顺; 刘钊; 刘相均; 贾汝达; 杜素云; 赵宏伟
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-10
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a building deep basal pit construction trades props structure, including bracing piece and support column, the inside slidable mounting of bracing piece has the telescopic link, and the bottom fixed mounting of telescopic link has the bottom plate, the top fixed mounting of bracing piece has the connecting seat, the outside noon fixed position of support column installs fixed cover, and the bottom fixed mounting of fixed cover has the mount pad, the both ends of support column all fixed mounting have the mounting panel, and fixed mounting has the pneumatic cylinder on the mounting panel. The utility model discloses be provided with support column and pneumatic cylinder, backup pad cooperation, can support when trading to prop the pit, the backup pad has increased the lifting surface area when supporting the pit simultaneously, has improved the stability when supporting, is provided with action bars and rings cooperation, can be to the manual operation and the hoist and mount operation of the staff of being convenient for when to the structural installation, has increased the functional of structure, has improved the practicality, makes and trades and prop the structure convenient to use more, has enlarged application scope.

Description

Support replacing structure for construction of deep foundation pit

Technical Field

The utility model relates to a building deep basal pit construction technical field specifically is a building deep basal pit construction changes props structure.

Background

The deep foundation pit is an engineering with the excavation depth of more than 5 meters (including 5 meters) or the excavation depth of less than 5 meters, but the geological conditions, the surrounding environment and underground pipelines are particularly complex, the foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, and is a system engineering with strong comprehensiveness, which requires close cooperation of geotechnical engineering and structural engineering technicians, the foundation pit supporting system is a temporary structure and is not needed after the construction of the underground engineering is finished, the foundation pit and a foundation trench are used for building the foundation of a building and are only different in plane shape, the foundation pit is square or close to square, the foundation trench is long and sometimes long, the user needs to master the difference of the shapes, a supporting mechanism is needed during the construction of the deep foundation pit, and meanwhile, a supporting structure needs to be replaced during the extension of the deep foundation pit.

The existing support replacing structure for building deep foundation pit construction achieves basic operation performance, but still has the following defects:

1. the existing support replacing structure for building deep foundation pit construction is simple in structure, and the support height of the structure is not adjusted according to actual use conditions when the structure is used, so that the practicability of the structure is reduced;

2. meanwhile, the existing building deep foundation pit construction support replacing structure is inconvenient to operate when in use, and workers are inconvenient to install and disassemble the structure, so that the practicability of the structure is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building deep basal pit construction trades props structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building deep basal pit construction trades props structure, includes bracing piece and support column, the inside slidable mounting of bracing piece has the telescopic link, and the bottom fixed mounting of telescopic link has the bottom plate, the top fixed mounting of bracing piece has the connecting seat, the outside noon fixed mounting of support column has fixed cover, and the bottom fixed mounting of fixed cover has the mount pad, the both ends of support column all fixed mounting have the mounting panel, and fixed mounting has the pneumatic cylinder on the mounting panel.

Preferably, the positioning rod is rotatably arranged below the front surface of the supporting rod, and the front surface of the telescopic rod is provided with a positioning groove.

Preferably, the top of the connecting seat is fixedly provided with a connecting shaft, and the bottom of the mounting seat is provided with a connecting hole.

Preferably, both sides of the top of the support column are fixedly provided with operation rings, and rubber sleeves are sleeved outside the operation rings.

Preferably, the output ends of the hydraulic cylinders are fixedly provided with supporting plates, and anti-skid grains are arranged outside the supporting plates.

Preferably, the central position department fixed mounting of support column has the cardboard, and all fixed mounting have rings in the inboard of operating ring.

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

1. be provided with bracing piece and fixed cover cooperation, central point department when can using the structure supports, and stability when having increased the structure and using is provided with telescopic link and bottom plate cooperation when having improved the use, can adjust the bearing height when using the structure, and the bottom plate has increased the area of stress of bottom when supporting the structure simultaneously, has improved the stability when supporting the structure.

2. Be provided with support column and pneumatic cylinder, backup pad cooperation, can support when trading the support to the pit, the backup pad has increased the lifting surface area when supporting the pit simultaneously, has improved the stability when supporting, is provided with action bars and rings cooperation, can be to the staff of being convenient for to the manual operation and the hoist and mount operation when structural mounting, increased the functional of structure, improved the practicality, make trade and prop the structure convenient to use more, enlarged application scope.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of the front side extension adjustment structure of the present invention;

FIG. 3 is a schematic view of the supporting rod structure of the present invention;

fig. 4 is a schematic view of the bottom structure of the mounting base of the present invention.

In the figure: 1. a base plate; 2. a telescopic rod; 201. positioning a groove; 3. a support bar; 301. a connecting seat; 302. positioning a rod; 303. a connecting shaft; 4. fixing a sleeve; 401. a mounting seat; 402. connecting holes; 5. a support pillar; 501. a hoisting ring; 502. mounting a plate; 503. clamping a plate; 6. a hydraulic cylinder; 7. a support plate; 701. anti-skid lines; 8. an operating ring; 801. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a support-replacing structure for construction of a deep foundation pit of a building comprises a support rod 3 and a support pillar 5, wherein the support rod 3 can support the central position of the structure when in use, and the inside of the supporting rod 3 is movably provided with a telescopic rod 2, the telescopic rod 2 can extend and contract inside the supporting rod 3, thereby the support height can be adjusted according to the practical situation of the structure, the bottom of the telescopic rod 2 is fixedly provided with the bottom plate 1 through the bolt, the bottom plate 1 increases the stress area of the bottom of the telescopic rod 2, the stability of the structure during use and support is improved, the practicability is improved, the positioning rod 302 is rotatably arranged below the front surface of the supporting rod 3, the positioning groove 201 is formed in the front face of the telescopic rod 2, and the positioning rod 302 is matched with the positioning groove 201 to position the telescopic rod 2 during expansion and contraction adjustment, so that the stability of the telescopic rod 2 during adjustment is improved, and the practicability is improved;

the mounting plates 502 are fixedly mounted on two sides of the supporting column 5 through welding, the hydraulic cylinders 6 are fixedly mounted on the mounting plates 502 through bolts, the hydraulic cylinders 6 are connected with an external hydraulic pump through hydraulic pipes, so that the inner wall of the pit during construction can be supported through matching of the hydraulic cylinders 6 and the supporting column 5, the supporting plates 7 are fixedly mounted at the output ends of the hydraulic cylinders 6 through bolts, the stress areas of the supporting plates 7 when the structure supports the inner wall of the pit are increased, anti-slip patterns 701 are arranged on the supporting plates 7, the friction force of the supporting plates 7 is increased through the anti-slip patterns 701, the stability of the structure when the structure supports the pit is improved, and the practicability is improved;

the operation ring 8 is fixedly installed on two sides of the top of the supporting column 5 through welding, the operation ring 8 is convenient for manual operation of a worker during structure installation, the rubber sleeve 801 is sleeved outside the operation ring 8, the rubber sleeve 801 increases the friction force outside the operation ring 8, so that the stability of the worker during structure operation is improved, the practicability is improved, the hanging ring 501 is fixedly installed on the supporting column 5 inside the operation ring 8 through welding, the hanging ring 501 is convenient for hoisting operation during structure installation, the functionality of the structure is improved, the practicability is improved, the fixing sleeve 4 is sleeved at the central position outside the supporting column 5, the mounting seat 401 is fixedly installed at the bottom of the fixing sleeve 4 through welding, the connecting hole 402 is formed in the bottom of the mounting seat 401, the connecting seat 301 is fixedly installed at the top of the supporting rod 3 through welding, and the connecting shaft 303 is fixedly installed at the top of the connecting seat 301 through welding, the connecting shaft 303 is movably mounted in the connecting hole 402 in an embedded manner, so that the supporting rod 3 is convenient to mount, meanwhile, the supporting column 5 can be rotatably adjusted when being used through the matching of the connecting shaft 303 and the connecting hole 402, the structural functionality is increased, the practicability is improved, the clamping plate 503 is fixedly mounted at the central position of the supporting column 5 through welding, the clamping plate 503 can position the fixing sleeve 4 when being mounted, the use stability of the fixing sleeve 4 is improved, and the practicability is improved;

the working principle is as follows: the bracing piece 3 can support the central point department when using the structure with the cooperation of fixed cover 4, and telescopic link 2 can be adjusted the support height when using the structure with the cooperation of bottom plate 1 simultaneously, and support column 5 can support the pit inner wall with the cooperation of pneumatic cylinder 6, backup pad 7, and the operation ring 8 can carry out manual or hoist and mount operation when installing the structure with rings 501 cooperation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a building deep basal pit construction changes props structure, includes bracing piece (3) and support column (5), its characterized in that: the utility model discloses a support pole, including bracing piece (3), bottom fixed mounting have bottom plate (1), the top fixed mounting of bracing piece (3) has connecting seat (301), the noon fixed position of support column (5) outside installs fixed cover (4), and the bottom fixed mounting of fixed cover (4) has mount pad (401), the both ends of support column (5) all fixed mounting have mounting panel (502), and fixed mounting has pneumatic cylinder (6) on mounting panel (502).

2. The building deep foundation pit construction support replacing structure of claim 1, wherein: the front lower part of the support rod (3) is rotatably provided with a positioning rod (302), and the front of the telescopic rod (2) is provided with a positioning groove (201).

3. The building deep foundation pit construction support replacing structure of claim 1, wherein: the top of connecting seat (301) is fixed with connecting axle (303), and the bottom of mount pad (401) is equipped with connecting hole (402).

4. The building deep foundation pit construction support replacing structure of claim 1, wherein: both sides at support column (5) top are fixed mounting all have operation ring (8), and the outside cover of operation ring (8) has rubber sleeve (801).

5. The building deep foundation pit construction support replacing structure of claim 1, wherein: the output end of the hydraulic cylinder (6) is fixedly provided with a support plate (7), and anti-skid grains (701) are arranged outside the support plate (7).

6. The building deep foundation pit construction support replacing structure of claim 1, wherein: the central position department fixed mounting of support column (5) has cardboard (503), and all fixed mounting has rings (501) in the inboard of operating ring (8).