CN219671363U

CN219671363U - Foundation pit supporting structure

Info

Publication number: CN219671363U
Application number: CN202320144682.8U
Authority: CN
Inventors: 李晓峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-09-12
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a foundation pit supporting structure, which comprises a base, wherein an upright post is arranged above the base, a lifting part is arranged in the upright post, a transmission box is arranged at the top of the lifting part, a pair of first screws are rotatably arranged at two sides of the transmission box, a rotating rod is rotatably arranged on the upper wall of the transmission box, a hand wheel is arranged at the upper end of the rotating rod, and a first gear is arranged at the lower end of the rotating rod.

Description

Foundation pit supporting structure

Technical Field

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

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation. Before excavation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site, waterproof and drainage work is carried out, in order to improve the safety of staff, a supporting structure is required to be arranged in a foundation pit to provide support for the inner wall of the foundation pit, the length of a supporting main body cannot be adjusted according to different foundation pit widths by the existing foundation pit supporting structure to adapt to the inner supporting of various foundation pits, the applicability is low, corresponding supporting mechanisms are required to be matched with foundation pits with different widths each time, and the use is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a foundation pit supporting structure, which solves the problem of low applicability of the existing foundation pit supporting.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a foundation pit supporting structure, includes the base, the base top is equipped with the stand, be equipped with lifting unit in the stand, the transmission case is installed at lifting unit top, a pair of first screw rod is installed in the rotation of transmission case both sides, the bull stick is installed in the rotation of transmission case upper wall, the hand wheel is installed to the bull stick upper end, and first gear is installed to the lower extreme, a pair of first screw rod one end install with first gear engagement's second gear, connect the sleeve soon on the first screw rod, sleeve one end fixed mounting has a backplate, prop up backplate with install the telescopic link between the transmission case.

Preferably, the lifting part comprises a mounting cavity arranged in the upright post, a second screw rod is rotatably arranged at the bottom of the mounting cavity, a lifting column is rotatably connected to the second screw rod, the upper end of the lifting column penetrates through the mounting cavity and is fixedly connected with the transmission case, a rotating shaft is rotatably arranged on the side wall below the upright post, a handle is arranged at one end of the rotating shaft, a third gear is arranged at the other end of the rotating shaft, and a fourth gear meshed with the third gear is arranged on the second screw rod.

Preferably, the upper end and the lower end of the support plate are hinged with auxiliary plates, the side wall of the support plate is provided with an installation seat, the installation seat is screwed with a positioning bolt, the auxiliary plate is provided with a positioning seat, and the positioning seat is provided with a positioning hole for inserting the positioning bolt.

Preferably, a pair of sliding grooves are arranged in the mounting cavity, and a sliding block which is in sliding connection with the sliding grooves is arranged on the outer wall of the lifting column.

Preferably, mounting holes are formed in two sides of the base, and tip protrusions are arranged on the lower wall of the base.

Preferably, the side walls of the support plate and the side walls of the auxiliary plate are respectively provided with limit magnets corresponding to each other.

Advantageous effects

The utility model discloses a foundation pit supporting structure, which has the following beneficial effects: this device compact structure, accessible rotate the bull stick, make the synchronous rotation of the first screw rod of both sides, and then make the sleeve drive backplate horizontal movement to support the work to the foundation ditch of different width, simultaneously, the support backplate upper and lower both ends additionally set up the accessory plate, can improve the support area, and lifting element's setting can improve the height of support backplate, satisfies different operating mode demands, has brought the convenience for people's use.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged partial schematic view of the present utility model.

In the figure: 1. a base; 2. a column; 3. a transmission case; 4. a first screw; 5. a rotating rod; 6. a first gear; 7. a second gear; 8. a sleeve; 9. a support plate; 10. a telescopic rod; 11. a second screw; 12. lifting columns; 13. a rotating shaft; 14. a third gear; 15. a fourth gear; 16. an auxiliary plate; 17. a mounting base; 18. positioning bolts; 19. a positioning seat; 20. a chute; 21. a slide block; 22. a mounting hole; 23. a tip protrusion; 24. and a limit magnet.

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.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a foundation pit supporting structure, includes base 1, base 1 top is equipped with stand 2, be equipped with lifting unit in the stand 2, transmission case 3 is installed at the lifting unit top, transmission case 3 both sides rotate and install a pair of first screw rod 4, transmission case 3 upper wall rotates and installs bull stick 5, the hand wheel is installed to bull stick 5 upper end, and first gear 6 is installed to the lower extreme, a pair of first screw rod 4 one end install with first gear 6 engaged second gear 7, connect sleeve 8 soon on the first screw rod 4, sleeve 8 one end fixed mounting has backplate 9, backplate 9 with install telescopic link 10 between the transmission case 3.

The embodiment is further configured in that the lifting component comprises a mounting cavity arranged in the upright post 2, a second screw rod 11 is rotatably arranged at the bottom of the mounting cavity, a lifting column 12 is rotatably connected to the second screw rod 11, the upper end of the lifting column 12 penetrates through the mounting cavity and is fixedly connected with the transmission case 3, a rotating shaft 13 is rotatably arranged on the side wall below the upright post 2, a handle is arranged at one end of the rotating shaft 13, a third gear 14 is arranged at the other end of the rotating shaft, and a fourth gear 15 meshed with the third gear 14 is arranged on the second screw rod 11.

The embodiment is further configured in that the upper end and the lower end of the support plate 9 are both hinged with auxiliary plates 16, the side wall of the support plate 9 is provided with mounting seats 17, the mounting seats 17 are rotatably connected with positioning bolts 18, the auxiliary plates 16 are provided with positioning seats 19, and the positioning seats 19 are provided with positioning holes for inserting the positioning bolts 18.

The embodiment is further configured in such a way that a pair of sliding grooves 20 are provided in the installation cavity, and a sliding block 21 slidably connected with the sliding grooves 20 is provided on the outer wall of the lifting column 12.

The embodiment is further configured in such a way that mounting holes 22 are formed on two sides of the base 1, and a tip protrusion 23 is formed on the lower wall of the base 1.

The side walls of the support plate 9 and the side walls of the auxiliary plate 16 are respectively provided with limit magnets 24 corresponding to each other.

The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.

Examples: when the support device is used, the base 1 is fixedly arranged on the operation ground through the mounting holes 22 and the tip protrusions 23, when the position of the support plate 9 is required to be adjusted according to the width of the foundation pit, the rotating rod 5 can be rotated, the first gear 6 drives the second gear 7 to rotate, the first screw 4 rotates along with the second gear, the sleeve 8 screwed on the first screw drives the support plate 9 to horizontally move, the support plate 9 and the inner wall of the foundation pit are abutted against each other, support work is achieved, when the support area is required to be enlarged, the auxiliary plate 16 can be turned over, the auxiliary plate 16 is rotated to be in a vertical state, the positioning bolts 18 are rotated, the tail ends of the auxiliary plate 16 are inserted into the positioning holes of the positioning seats 19, the auxiliary plate 16 is fixed, when the height of the support plate 9 is required to be adjusted, the rotating shaft 13 can be rotated, the third gear 14 drives the fourth gear 15 to rotate, and the lifting column 12 screwed on the second screw 11 is matched with the sliding groove 20 to be in a sliding block 21, so that lifting movement of an upper assembly is driven, and the height adjustment is achieved, and the use is convenient, and different working conditions are met.

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. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the 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 foundation ditch supporting structure, includes base (1), its characterized in that, base (1) top is equipped with stand (2), be equipped with elevating component in stand (2), transmission case (3) are installed at elevating component top, a pair of first screw rod (4) are installed in transmission case (3) both sides rotation, rotation of transmission case (3) upper wall is installed bull stick (5), the hand wheel is installed to bull stick (5) upper end, and first gear (6) are installed to the lower extreme, a pair of first screw rod (4) one end install with second gear (7) of first gear (6) meshing, first screw rod (4) are gone up to connect soon and are had sleeve (8), sleeve (8) one end fixed mounting has a backplate (9), support backplate (9) with install telescopic link (10) between transmission case (3).

2. The foundation pit supporting structure according to claim 1, wherein the lifting component comprises a mounting cavity arranged in the upright column (2), a second screw rod (11) is rotatably mounted at the bottom of the mounting cavity, a lifting column (12) is rotatably connected to the second screw rod (11), the upper end of the lifting column (12) penetrates through the mounting cavity and is fixedly connected with the transmission case (3), a rotating shaft (13) is rotatably mounted on the side wall below the upright column (2), a handle is mounted at one end of the rotating shaft (13), a third gear (14) is mounted at the other end of the rotating shaft, and a fourth gear (15) meshed with the third gear (14) is mounted on the second screw rod (11).

3. The foundation pit supporting structure according to claim 2, wherein the upper end and the lower end of the supporting plate (9) are hinged with auxiliary plates (16), the side wall of the supporting plate (9) is provided with a mounting seat (17), the mounting seat (17) is screwed with a positioning bolt (18), the auxiliary plates (16) are provided with positioning seats (19), and the positioning seats (19) are provided with positioning holes for inserting the positioning bolts (18).

4. A foundation pit supporting structure according to claim 2, wherein a pair of sliding grooves (20) are provided in the installation cavity, and a slider (21) slidably connected to the sliding grooves (20) is provided on the outer wall of the lifting column (12).

5. The foundation pit supporting structure according to claim 4, wherein mounting holes (22) are formed in two sides of the base (1), and a tip protrusion (23) is formed in the lower wall of the base (1).

6. A foundation pit supporting structure according to claim 3, wherein the side walls of the supporting plate (9) and the side walls of the auxiliary plate (16) are respectively provided with limit magnets (24) corresponding to each other.