CN219137708U

CN219137708U - Deep foundation pit supporting structure capable of preventing deformation

Info

Publication number: CN219137708U
Application number: CN202320279976.1U
Authority: CN
Inventors: 胡晨阳; 郭凤
Original assignee: Harbin Jiashihui Municipal Landscape Lighting Engineering Co ltd
Current assignee: Harbin Jiashihui Municipal Landscape Lighting Engineering Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-06
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a deep foundation pit supporting structure capable of preventing deformation, which belongs to the technical field of foundation pit construction and comprises a supporting bottom plate, wherein a servo motor is fixedly connected to the surface of the front end of the supporting bottom plate, a threaded rod is fixedly connected to the output end of the servo motor, a threaded sleeve is connected to the surface of the threaded rod through threads, a first fixing block is fixedly connected to the surface of the top end of the threaded sleeve, a connecting plate is fixedly connected to the surface of the right end of the first fixing block, and a first fixing plate is fixedly connected to the surface of the top end of the connecting plate. Through the setting of servo motor and threaded rod, drive the thread bush and carry out reciprocating motion, set up through the thread bush, carry out reciprocating displacement to first fixed block to drive the connecting plate and remove, can support first fixed plate through the setting of connecting plate, remove first fixed plate simultaneously, can support the support upper plate through the setting of first fixed plate, first connecting axle and connecting rod, make this device carry out deep basal pit support.

Description

Deep foundation pit supporting structure capable of preventing deformation

Technical Field

The utility model relates to the technical field of foundation pit construction, in particular to a deep foundation pit supporting structure capable of preventing deformation.

Background

The foundation pit must cause the deformation of surrounding soil body in the excavation process, produces the influence to surrounding building and underground pipeline, serious will endanger its normal use or safety, in order to avoid this kind of circumstances can increase the supporting system in deep basal design and pit construction and stabilize foundation pit safety.

The utility model discloses a deep foundation pit supporting structure capable of preventing deformation, which comprises two side plates, wherein the two side plates are used for being attached to the inner wall of a deep foundation pit, and a waterproof layer, a reinforcing layer and a geofence are sequentially arranged between the side plates and the inner wall of the deep foundation pit; the utility model is characterized in that the opening and closing device for supporting and opening and closing the two side plates is arranged between the two side plates, a waterproof layer is arranged when the two side plates are convenient to store, and leakage is prevented.

According to the technical scheme, although the whole device can be conveniently opened and closed through the opening and closing device and the supporting piece, the operation is simple and quick, the space occupied in the process of storage and carrying is reduced, the whole supporting structure is stable and firm through the design of the ground nail and the frustum, the waterproof layer is also arranged, the water leakage of the side wall of the deep foundation pit is reduced, and the device cannot be adjusted according to the terrain angle.

Accordingly, a deep foundation pit supporting structure for preventing deformation is provided by those skilled in the art to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to provide a deep foundation pit supporting structure capable of preventing deformation, which has the advantages of simple structure, convenient construction, capability of correspondingly adjusting according to the angle of the side wall of a deep foundation pit, capability of avoiding the supporting structure from being extruded and inclined and improving the supporting stability of the deep foundation pit, and is used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent deep basal pit supporting construction of deformation, includes braced bottom plate, the fixed surface of braced bottom plate front end is connected with servo motor, servo motor's output fixedly connected with threaded rod, threaded rod's surface is through threaded connection has the thread bush, the fixed surface on thread bush top has first fixed block, the fixed surface on first fixed block right-hand member is connected with the connecting plate, the fixed surface on connecting plate top has first fixed plate, the inboard swing joint of first fixed plate has first connecting axle, the fixed surface of first connecting axle is connected with the connecting rod.

As a further scheme of the utility model: the surface of supporting baseplate top fixedly connected with second fixed plate, the inboard swing joint of second fixed plate has the second connecting axle.

As still further aspects of the utility model: the surface fixedly connected with of second connecting axle supports the upper plate, the surface fixedly connected with second fixed block of support upper plate front end, the inboard swing joint of second fixed block has first pivot, the surface of first pivot is fixed connection with the top of connecting rod.

As still further aspects of the utility model: the surface fixing of connecting plate top is connected with the third fixed block, the surface fixing of third fixed block front end is connected with the third fixed plate, the draw-in groove has been seted up on the surface on supporting baseplate top.

As still further aspects of the utility model: the inner side of the third fixed plate is movably connected with a second rotating shaft, the surface of the second rotating shaft is fixedly connected with a clamping block, and the bottom end of the clamping block and the inner side of the clamping groove form a clamping lock.

As still further aspects of the utility model: the surface on supporting baseplate top has seted up the spout, the spacing groove has been seted up to the inboard of spout, the fixed surface of thread bush right-hand member is connected with the stopper, the surface of stopper is swing joint with the inboard of spacing groove.

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

1. according to the deep foundation pit supporting device, the servo motor and the threaded rod are arranged to drive the threaded sleeve to reciprocate, the threaded sleeve is arranged to reciprocate the first fixed block, so that the connecting plate is driven to move, the first fixed plate can be supported through the arrangement of the connecting plate, meanwhile, the first fixed plate is moved, and the supporting upper plate can be supported through the arrangement of the first fixed plate, the first connecting shaft and the connecting rod, so that the deep foundation pit supporting device can support a deep foundation pit.

2. According to the utility model, the threaded rod is driven to rotate through the rotation of the servo motor, the threaded sleeve is driven to carry out reciprocating displacement through the rotation of the threaded rod, the first fixed block is driven through the operation of the threaded sleeve, the connecting plate is driven to move, the first fixed plate is driven through the movement of the connecting plate, the first connecting shaft is driven to further drive the connecting rod to support the first rotating shaft, and the first rotating shaft and the second fixed block are driven through the support of the connecting rod, so that the deep foundation pit can be supported, and the deep foundation pit is prevented from being deformed.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a partially enlarged view of a schematic portion of the construction of the present utility model;

FIG. 3 is a bottom view of the structure of the present utility model;

fig. 4 is an enlarged view of the movable buckle structure of the present utility model.

In the figure: 1. a support base plate; 2. a servo motor; 3. a threaded rod; 4. a thread sleeve; 5. a first fixed block; 6. a connecting plate; 7. a first fixing plate; 8. a first connecting shaft; 9. a connecting rod; 10. a first rotating shaft; 11. a second fixed block; 12. supporting an upper plate; 13. a second fixing plate; 14. a second connecting shaft; 15. a chute; 16. a limit groove; 17. a limiting block; 18. a clamping groove; 19. a third fixed block; 20. a third fixing plate; 21. a second rotating shaft; 22. and (5) clamping blocks.

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 to 4, in an embodiment of the utility model, a deep foundation pit supporting structure capable of preventing deformation comprises a supporting bottom plate 1, wherein a servo motor 2 is fixedly connected to the surface of the front end of the supporting bottom plate 1, a threaded rod 3 is fixedly connected to the output end of the servo motor 2, a threaded sleeve 4 is connected to the surface of the threaded rod 3 through threads, a first fixing block 5 is fixedly connected to the surface of the top end of the threaded sleeve 4, a connecting plate 6 is fixedly connected to the surface of the right end of the first fixing block 5, a first fixing plate 7 is fixedly connected to the surface of the top end of the connecting plate 6, a first connecting shaft 8 is movably connected to the inner side of the first fixing plate 7, and a connecting rod 9 is fixedly connected to the surface of the first connecting shaft 8.

Through servo motor 2 and threaded rod 3's setting, drive thread bush 4 and reciprocate, through thread bush 4's setting, carry out reciprocating displacement to first fixed block 5 to drive connecting plate 6 and remove, through connecting plate 6's setting, can support first fixed plate 7, remove first fixed plate 7 simultaneously, through first fixed plate 7, first connecting axle 8 and connecting rod 9's setting, can support upper plate 12, make this device carry out deep basal pit support.

In this embodiment, the surface of the top end of the supporting bottom plate 1 is fixedly connected with a second fixing plate 13, and the inner side of the second fixing plate 13 is movably connected with a second connecting shaft 14.

Through the setting of second fixed plate 13 and second connecting axle 14, can rotate support upper plate 12, make support upper plate 12 pivoted more convenient, save user's physical power.

In this embodiment, the surface of the second connecting shaft 14 is fixedly connected with a supporting upper plate 12, the surface of the front end of the supporting upper plate 12 is fixedly connected with a second fixing block 11, the inner side of the second fixing block 11 is movably connected with a first rotating shaft 10, and the surface of the first rotating shaft 10 is fixedly connected with the top end of the connecting rod 9.

Through the arrangement of the first rotating shaft 10 and the second fixed block 11, the supporting upper plate 12 can be supported and the angle can be adjusted, so that deep foundation pits aiming at different angles can be faced.

In this embodiment, a third fixing block 19 is fixedly connected to the surface of the top end of the connecting plate 6, a third fixing plate 20 is fixedly connected to the surface of the front end of the third fixing block 19, and a clamping groove 18 is formed in the surface of the top end of the supporting bottom plate 1.

The second rotating shaft 21 can be supported by the third fixing block 19 and the third fixing plate 20, so that the second rotating shaft and the clamping groove 18 are in a clamping state in the supporting process.

In this embodiment, the inner side of the third fixing plate 20 is movably connected with a second rotating shaft 21, the surface of the second rotating shaft 21 is fixedly connected with a clamping block 22, and the bottom end of the clamping block 22 forms a locking with the inner side of the clamping groove 18.

Through the setting of second pivot 21 and fixture block 22, can carry out the screens to this device, make it support this device when carrying out the screens after the angle modulation.

In the embodiment, a sliding groove 15 is formed on the surface of the top end of the supporting bottom plate 1, a limit groove 16 is formed on the inner side of the sliding groove 15, a limit block 17 is fixedly connected with the surface of the right end of the threaded sleeve 4, and the surface of the limit block 17 is movably connected with the inner side of the limit groove 16

Through the setting of stopper 17 and spacing groove 16, can prevent the thread bush 4 in this device from falling, avoid thread bush 4 to take place to drop in the course of the work.

The working principle of the utility model is as follows: the rotation through servo motor 2 drives threaded rod 3 and rotates, drives threaded sleeve 4 through the rotation of threaded rod 3 and reciprocates displacement work, drives first fixed block 5 through the work of threaded sleeve 4 to drive connecting plate 6 and remove, thereby drive first fixed plate 7 through the removal of connecting plate 6 and thereby drive first connecting axle 8 and drive connecting rod 9 and support first pivot 10, support through connecting rod 9, drive first pivot 10 and second fixed block 11, from making this device can reach supporting the deep basal pit, prevent deep basal pit deformation.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a prevent deep basal pit supporting construction of deformation, includes supporting baseplate (1), its characterized in that: the utility model discloses a motor vehicle, including supporting baseplate (1), servo motor (2) is connected with to the fixed surface of supporting baseplate (1) front end, the output fixedly connected with threaded rod (3) of servo motor (2), the surface of threaded rod (3) is through threaded connection has screw sleeve (4), the fixed surface on screw sleeve (4) top has first fixed block (5), the fixed surface on first fixed block (5) right-hand member is connected with connecting plate (6), the fixed surface on connecting plate (6) top has first fixed plate (7), the inboard swing joint of first fixed plate (7) has first connecting axle (8), the fixed surface of first connecting axle (8) is connected with connecting rod (9).

2. The deformation-preventing deep foundation pit supporting structure according to claim 1, wherein: the surface of the top end of the supporting bottom plate (1) is fixedly connected with a second fixing plate (13), and the inner side of the second fixing plate (13) is movably connected with a second connecting shaft (14).

3. The deformation-preventing deep foundation pit supporting structure of claim 2, wherein: the surface fixedly connected with of second connecting axle (14) supports upper plate (12), the surface fixedly connected with second fixed block (11) of support upper plate (12) front end, the inboard swing joint of second fixed block (11) has first pivot (10), the surface of first pivot (10) is fixed connection with the top of connecting rod (9).

4. The deformation-preventing deep foundation pit supporting structure according to claim 1, wherein: the surface fixing device is characterized in that a third fixing block (19) is fixedly connected to the surface of the top end of the connecting plate (6), a third fixing plate (20) is fixedly connected to the surface of the front end of the third fixing block (19), and a clamping groove (18) is formed in the surface of the top end of the supporting bottom plate (1).

5. The deformation-preventing deep foundation pit supporting structure of claim 4, wherein: the inner side of the third fixed plate (20) is movably connected with a second rotating shaft (21), a clamping block (22) is fixedly connected to the surface of the second rotating shaft (21), and a clamping lock is formed between the bottom end of the clamping block (22) and the inner side of the clamping groove (18).

6. The deformation-preventing deep foundation pit supporting structure according to claim 1, wherein: a chute (15) is arranged on the surface of the top end of the supporting bottom plate (1), and the inner side of the chute (15) is provided with

Is provided with a limit groove (16), the surface of the right end of the thread sleeve (4) is fixedly connected with a limit block (17),

the surface of the limiting block (17) is movably connected with the inner side of the limiting groove (16).