CN217870518U

CN217870518U - Foundation pit supporting frame

Info

Publication number: CN217870518U
Application number: CN202222091109.3U
Authority: CN
Inventors: 吴劲松; 王成; 周定亚; 吴东胜; 钱斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-22
Anticipated expiration: 2032-08-08

Abstract

The application discloses a foundation pit support frame which comprises a first fixing box, a second fixing box and an adjusting mechanism; the adjusting mechanism comprises two inclined boxes, the two inclined boxes are respectively connected to the first fixed box and the second fixed box in a rotating mode, the two inclined boxes are connected with second threaded rods in a rotating mode, and the other ends of the second threaded rods are fixedly connected to the driven bevel gears. This application rotates through the dwang and drives main bevel gear and rotate, main bevel gear rotates and drives the meshed from bevel gear and rotates, it rotates and drives the second threaded rod and rotates to rotate from bevel gear, the second threaded rod rotates the first sliding plate motion that drives the screw and cup joint, first sliding plate motion drives the rotor plate motion, promote roof upward movement through the rotor plate top, lifter plate upward movement, the second slider at second sliding plate both ends slides on the second spout, be convenient for adjust the support frame height, rotor plate and slope case support the lifter plate simultaneously, keep the not high support strength of support frame.

Description

Foundation pit supporting frame

Technical Field

The application relates to the field of foundation pit support, in particular to a foundation pit support frame.

Background

In order to ensure the safety of underground structure construction and the surrounding environment of a foundation pit, a foundation pit support is adopted for the side wall of the foundation pit and the surrounding environment, and is a supporting, reinforcing and protecting measure.

The existing foundation pit supporting frame is usually a fixed and non-adjustable structure, the supporting height and the supporting strength of the existing foundation pit supporting frame cannot be adjusted according to the depth of a foundation pit, and the existing foundation pit supporting frame is inconvenient to adapt to different foundation pit supporting. Therefore, a foundation pit support frame is provided to solve the above problems.

Disclosure of Invention

The foundation pit supporting frame is used for solving the problem that the supporting height and the supporting strength of the supporting frame cannot be adjusted conveniently in the prior art.

According to one aspect of the application, a foundation pit support frame is provided, which comprises a first fixing box, a second fixing box and an adjusting mechanism;

the adjusting mechanism comprises a tilt box, the two tilt boxes are respectively connected to a first fixed box and a second fixed box in a rotating mode, the two tilt boxes are internally and rotatably connected with a second threaded rod, the other end of the second threaded rod is fixedly connected to a slave bevel gear, the other end of the slave bevel gear is meshed with a main bevel gear, the other end of the main bevel gear is fixedly sleeved on a rotating rod, the other end of the rotating rod is rotatably connected to the inside of the tilt box, the other end of the rotating rod penetrates through the tilt box and extends to the outside, the other end of the rotating rod is sleeved with a first sliding plate and a second sliding plate in a rotating mode, and the other end of the rotating plate is rotatably connected to a top plate.

Furthermore, a guide rod is sleeved on the first sliding plate in a sliding mode, and the guide rod is fixedly connected to the inclined box.

Furthermore, the top plate bottom end is fixedly connected with a lifting plate, the bottom end of the lifting plate penetrates through the top wall of the vertical box and extends into the vertical box, the bottom end of the lifting plate is fixedly connected onto a second sliding plate, the two ends of the second sliding plate are fixedly connected with second sliding blocks, the two second sliding blocks are connected into second sliding grooves in a sliding mode, and the two second sliding grooves are fixedly formed in the side walls of the two sides of the vertical box respectively.

Further, fixedly connected with rotating electrical machines in the first fixed incasement, rotating electrical machines output end fixedly connected with first threaded rod, screw cap has been cup jointed to first threaded rod other end screw thread, the screw cap other end runs through first fixed case right side and extends to the outside, screw cap fixed connection is on the fixed case left side of second.

Furthermore, two moving blocks are fixedly connected to the threaded cap, first sliding blocks are fixedly connected to the two moving blocks, the two first sliding blocks are connected to first sliding grooves in a sliding mode, and the two first sliding grooves are fixedly arranged on the upper wall and the lower wall of the first fixing box respectively.

Furthermore, the right side of the first fixed box is fixedly connected with two movable plates, the other ends of the two movable plates penetrate through the left side of the second fixed box and extend into the second fixed box, and the other ends of the two movable plates are fixedly connected to the fixed plate.

Through the above-mentioned embodiment of this application, adopted adjustment mechanism, solved the problem that is not convenient for adjust the support height and the support intensity of strut frame, improved the application range of strut frame.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a first stationary box; 2. a rotating electric machine; 3. a first threaded rod; 4. a first chute; 5. a first slider; 6. a moving block; 7. a threaded cap; 8. moving the plate; 9. a second stationary box; 10. a fixing plate; 11. a first sliding plate; 12. a second threaded rod; 13. a guide bar; 14. a tilt box; 15. a rotating plate; 16. a top plate; 17. a lifting plate; 18. a vertical box; 19. a second chute; 20. a second sliding plate; 21. a second slider; 22. rotating the rod; 23. a main bevel gear; 24. from the bevel gear.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, 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 expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a foundation pit supporting frame includes a first fixing box 1, a second fixing box 9 and an adjusting mechanism;

the adjusting mechanism comprises two inclined boxes 14, the two inclined boxes 14 are respectively connected to a first fixed box 1 and a second fixed box 9 in a rotating mode, a second threaded rod 12 is connected to the two inclined boxes 14 in a rotating mode, the other end of the second threaded rod 12 is fixedly connected to a secondary bevel gear 24, a main bevel gear 23 is meshed with the secondary bevel gear 24, the other end of the main bevel gear 23 is fixedly sleeved on a rotating rod 22, one end of the rotating rod 22 is connected to the inclined box 14 in a rotating mode, the other end of the rotating rod 22 penetrates through the inclined box 14 and extends to the outside, a first sliding plate 11 is sleeved on the second threaded rod 12 in a threaded mode, a rotating plate 15 is fixedly connected to the first sliding plate 11, the other end of the rotating plate 15 is connected to a top plate 16 in a rotating mode, the rotating plate 15 is driven to move through the rotating rod 22 to drive the first sliding plate 11 on the second threaded rod 12, the rotating plate 15 is pushed to drive the top plate 16 to move, accordingly the height of the support frame is adjusted, and meanwhile the inclined angles of the rotating plate 15 and the inclined boxes 14 rotate, and the support strength is adjusted synchronously according to the height of the support frame.

A guide rod 13 is sleeved on the first sliding plate 11 in a sliding manner, and the guide rod 13 is fixedly connected to the inclined box 14, so that the movement path of the first sliding plate 11 is fixed conveniently; the bottom end of the top plate 16 is fixedly connected with a lifting plate 17, the bottom end of the lifting plate 17 penetrates through the top wall of the vertical box 18 and extends into the vertical box 18, the bottom end of the lifting plate 17 is fixedly connected to a second sliding plate 20, two ends of the second sliding plate 20 are fixedly connected with second sliding blocks 21, the two second sliding blocks 21 are slidably connected into second sliding grooves 19, and the two second sliding grooves 19 are fixedly arranged on the side walls of two sides of the vertical box 18 respectively, so that the movement of the lifting plate 17 is more stable; a rotating motor 2 is fixedly connected in the first fixed box 1, a first threaded rod 3 is fixedly connected at the output end of the rotating motor 2, a threaded cap 7 is sleeved at the other end of the first threaded rod 3 through threads, the other end of the threaded cap 7 penetrates through the right side of the first fixed box 1 and extends to the outside, and the threaded cap 7 is fixedly connected on the left side of the second fixed box 9, so that the distance between the first fixed box 1 and the second fixed box 9 can be conveniently adjusted through the threaded sleeve between the first threaded rod 3 and the threaded cap 7; two moving blocks 6 are fixedly connected to the threaded cap 7, first sliding blocks 5 are fixedly connected to the two moving blocks 6, the two first sliding blocks 5 are connected to first sliding grooves 4 in a sliding mode, and the two first sliding grooves 4 are fixedly arranged on the upper wall and the lower wall of the first fixing box 1 respectively so as to fix the moving path of the threaded cap 7; two movable plates 8 are fixedly connected to the right side of the first fixed box 1, two the other ends of the movable plates 8 penetrate through the left side of the second fixed box 9 and extend into the second fixed box 9, and the other ends of the movable plates 8 are fixedly connected to the fixed plate 10, so that the second fixed box 9 can move more stably.

When the utility model is used, the electrical components appearing in the application are externally connected with a power supply and a control switch when in use, when the height of a support frame needs to be adjusted, the rotation rod 22 rotates to drive the main bevel gear 23 to rotate, the main bevel gear 23 rotates to drive the meshed auxiliary bevel gear 24 to rotate, the auxiliary bevel gear 24 rotates to drive the second threaded rod 12 to rotate, the second threaded rod 12 rotates to drive the first sliding plate 11 sleeved by screw threads to move, the first sliding plate 11 slides on the guide rod 13 sleeved by sliding, so as to fix the motion direction of the first sliding plate 11, the first sliding plate 11 moves to drive the rotating plate 15 to move, the top end of the rotating plate 15 pushes the top plate 16 to move upwards, and the lifting plate 17 moves upwards, the second sliding blocks 21 at the two ends of the second sliding plate 20 slide on the second sliding grooves 19, the height of a support frame is convenient to adjust, meanwhile, the rotating plate 15 and the inclined box 14 support the lifting plate 17, the supporting strength of the support frame with different heights is kept, the first threaded rod 3 is driven to rotate through the work of the rotating motor 2, the first threaded rod 3 rotates to drive the threaded cap 7 sleeved by threads to move, the first sliding block 5 on the moving block 6 slides on the first sliding groove 4, the moving direction of the threaded cap 7 is convenient to fix, the threaded cap 7 moves to push the second fixing box 9 to move rightwards, so that the moving plate 8 is driven to move, the second fixing box 9 is convenient to move rightwards more stably, the distance between the first fixing box 1 and the second fixing box 9 is convenient to adjust, and the side edge of a foundation pit is supported.

The application has the advantages that:

1. according to the support frame, a main bevel gear is driven to rotate through rotation of a rotating rod, the main bevel gear drives a meshed slave bevel gear to rotate, the slave bevel gear drives a second threaded rod to rotate, the second threaded rod rotates to drive a first sliding plate sleeved with threads to move, the first sliding plate drives a rotating plate to move, a top plate is pushed to move upwards through the top end of the rotating plate, a lifting plate moves upwards, second sliding blocks at two ends of the second sliding plate slide on second sliding grooves, so that the height of the support frame can be conveniently adjusted, and meanwhile, the rotating plate and an inclined box support the lifting plate, so that the support strength of the support frame with different heights is maintained;

2. this application drives first threaded rod through rotating electrical machines work and rotates, and first threaded rod rotates the screw cap motion that drives the screw thread and cup joint, and first slider on the movable block slides on first spout, and the screw cap motion promotes the fixed case of second and moves right to drive the movable plate motion, the fixed case of the second of being convenient for moves more stably right, is convenient for adjust the distance between first fixed case and the fixed case of second, struts the foundation ditch side.

The rotating electrical machine 2 is a three-phase asynchronous motor with type ye2 and its associated power supply and circuitry.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a foundation ditch braced frame which characterized in that: comprises a first fixed box (1), a second fixed box (9) and an adjusting mechanism;

the adjusting mechanism comprises an inclined box (14), the inclined box (14) is connected to a first fixed box (1) and a second fixed box (9) in a rotating mode respectively, the inclined box (14) is internally connected with a second threaded rod (12) in a rotating mode, the other end of the second threaded rod (12) is fixedly connected to a slave bevel gear (24), the slave bevel gear (24) is meshed with a main bevel gear (23), the other end of the main bevel gear (23) is fixedly connected to a rotating rod (22), one end of the rotating rod (22) is connected to the inclined box (14) in a rotating mode, the other end of the rotating rod (22) penetrates through the inclined box (14) and extends to the outside, the second threaded rod (12) is sleeved with a first sliding plate (11) in an equal threaded mode, the first sliding plate (11) is fixedly connected with a rotating plate (15), and the other end of the rotating plate (15) is connected to a top plate (16) in a rotating mode.

2. A foundation pit support according to claim 1, wherein: the first sliding plate (11) is sleeved with a guide rod (13) in a sliding mode, and the guide rod (13) is fixedly connected to the inclined box (14).

3. A foundation pit support according to claim 1, wherein: roof (16) bottom fixedly connected with lifter plate (17), in vertical case (18) roof extends to vertical case (18) is run through to lifter plate (17) bottom, lifter plate (17) bottom fixed connection is on second sliding plate (20), the equal fixedly connected with second slider (21) in second sliding plate (20) both ends, two equal sliding connection of second slider (21) is in second spout (19), two second spout (19) are fixed respectively and are established on vertical case (18) both sides lateral wall.

4. A foundation pit support according to claim 1, wherein: fixedly connected with rotating electrical machines (2) in first fixed box (1), rotating electrical machines (2) output fixedly connected with first threaded rod (3), screw cap (7) have been cup jointed to first threaded rod (3) other end screw thread, screw cap (7) other end runs through first fixed box (1) right side and extends to the outside, screw cap (7) fixed connection is on second fixed box (9) left side.

5. A foundation pit supporting frame according to claim 4, characterized in that: two moving blocks (6) are fixedly connected to the threaded cap (7), first sliding blocks (5) are fixedly connected to the two moving blocks (6), the two first sliding blocks (5) are connected to first sliding grooves (4) in a sliding mode, and the two first sliding grooves (4) are fixedly arranged on the upper wall and the lower wall of the first fixing box (1) respectively.

6. A foundation pit support according to claim 1, wherein: two movable plates (8) are fixedly connected to the right side of the first fixed box (1), the other ends of the movable plates (8) extend into the second fixed box (9) through the left side of the second fixed box (9), and the other ends of the movable plates (8) are fixedly connected to the fixed plate (10).