CN218373911U

CN218373911U - Earthwork supporting device

Info

Publication number: CN218373911U
Application number: CN202222711625.1U
Authority: CN
Inventors: 姚晔; 胡京; 胡超; 汪蓓
Original assignee: Wuhan Meishi Meike Engineering Technology Co ltd
Current assignee: Wuhan Meishi Meike Engineering Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-24
Anticipated expiration: 2032-10-14

Abstract

The utility model aims at solving two that exist among the prior art and enclosing and be equipped with a plurality of flexible stulls between the purlin, every flexible stull all need adjust during the use, like this not only the problem that work load consumes time greatly, especially disclose an earthwork supporting device, include along the continuous perpendicular a plurality of steel sheet pile, the level of inserting the establishment of foundation ditch lateral wall and set up the purlin that encloses on foundation ditch length direction both sides steel sheet pile lateral wall, two enclose and be equipped with between the purlin and adjust structure A, adjust structure A and adjust structure B and adjust structure C, it all includes drive assembly A and supporting component A with adjust structure B, it includes drive assembly B and supporting component B to adjust structure C. The utility model discloses can be convenient for rotate a plurality of adjustment mechanism simultaneously and enclose the purlin to two and carry out outside shore, compare in prior art and need the flexible stull of an adjustment, the regulative mode in the present case is more convenient in the operation, saves operating time, improves work efficiency.

Description

Earthwork supporting device

Technical Field

The utility model relates to a construction technical field especially relates to an earthwork supporting device.

Background

The foundation pit support is a common construction link in the field of building construction, and the foundation pit support refers to supporting, reinforcing and protecting measures adopted for the side wall of a foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. The steel sheet pile support is a common earth-rock square support mode of foundation pit support, and usually enclosing purlins are arranged on the surfaces of the steel sheet piles on two sides of a foundation pit along the length direction, and cross braces are arranged at horizontal intervals between the enclosing purlins at the same height so as to resist deformation of a soil body and further improve the stability of the foundation pit and the surrounding earth surface.

The patent of publication number CN215518807U among the prior art discloses a cubic meter of earth and stone combination supporting body, it includes along the continuous vertical a plurality of steel sheet pile of inserting the establishment of foundation ditch lateral wall, the level sets up encloses the flexible stull that the purlin set up between the purlin and the horizontal interval of enclosing of same height on the steel sheet pile lateral wall of foundation ditch length direction both sides, flexible stull includes dead lever and telescopic link, flexible chamber has been seted up in the dead lever, flexible chamber is unanimous with fixed link length direction, and flexible chamber and one of them terminal surface intercommunication of dead lever, telescopic link one end is inserted and is located flexible intracavity, the other end stretches out flexible chamber, the rigid coupling has the rack on the telescopic link lateral wall, the rack is unanimous with telescopic link length direction, the rotation groove has been seted up on the dead lever global, rotation groove and flexible chamber intercommunication, and the rotation inslot rotation is provided with the gear with rack toothing, it is provided with the rocker with gear coaxial connection to rotate on the dead lever global. This application has the reuse rate who promotes the stull, practices thrift construction material, reduces construction cost's effect.

Above-mentioned patent No. CN215518807U is equipped with a plurality of flexible stulls between two purlins when using, and every flexible stull all needs to adjust during the use, and like this not only work load increase and consume time.

To this end, we propose an earth and rocky supporting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving two that exist among the prior art and enclosing and be equipped with a plurality of flexible stulls between the purlin, every flexible stull all need adjust during the use, and not only work load increase like this and the shortcoming that expends time, and an earthwork supporting device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the earthwork supporting device comprises a plurality of steel sheet piles and enclosing purlins, wherein the steel sheet piles are continuously and vertically inserted along the side wall of a foundation pit, and the enclosing purlins are horizontally arranged on the outer side walls of the steel sheet piles on two sides of the length direction of the foundation pit;

the adjusting structure A and the adjusting structure B both comprise a transmission component A and a supporting component A;

the adjusting structure C comprises a transmission component B and a supporting component B.

Preferably, the adjusting structure C is a plurality of adjusting structures, and the plurality of adjusting structures C are located between the adjusting structure a and the adjusting structure B.

As preferred in this application, supporting component A is including adjusting pole A, and adjusts pole A surface both ends and be equipped with an internal thread section of thick bamboo A and an internal thread section of thick bamboo B through opposite screw respectively, adjusting pole A fixed cover in surface and being equipped with two commentaries on classics pieces, the staff matches and rotates through instrument and commentaries on classics piece when using to the drive is adjusted pole A and is rotated, adjusts pole A and rotates and to be close to or keep away from the removal mutually through opposite screw thread can drive an internal thread section of thick bamboo A and an internal thread section of thick bamboo B mutually.

Preferably, the transmission assembly A comprises a transmission toothed belt A and a single-groove transmission wheel, the single-groove transmission wheel is fixedly sleeved on the surface of the adjusting rod A and is located between the two rotating blocks, and the position of an inner ring of the transmission toothed belt A is meshed with the surface of the single-groove transmission wheel.

Preferably in this application, supporting component B is including adjusting pole B, and adjusts pole B surperficial both ends and be equipped with an internal thread section of thick bamboo C and an internal thread section of thick bamboo D through opposite screw respectively, it is equipped with two location spiral shell pieces to adjust pole B surface.

Preferably, the transmission assembly B comprises a middle position fixedly sleeved with a double-groove transmission wheel and positioned between the two positioning screw blocks, and the outer part of the double-groove transmission wheel is sleeved with a transmission toothed belt B in a meshing manner.

Preferably, the single-groove driving wheel in the transmission assembly A is connected with the double-groove driving wheel in the transmission assembly B through the transmission toothed belt A, and the multiple double-groove driving wheels are connected through the transmission toothed belt B.

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

this application can be convenient for rotate a plurality of adjustment mechanism simultaneously and enclose purlin to two and outwards shore when using, compare in prior art and need the flexible stull of an adjustment, the regulation mode in the present case is more convenient in the operation, saves operating time, improves work efficiency.

Drawings

Fig. 1 is an axial view of an earthwork support apparatus according to the present invention;

FIG. 2 is a schematic structural view of the purlin and the adjusting structure in FIG. 1;

FIG. 3 is a fragmentary structural exploded view of FIG. 2;

fig. 4 is a schematic structural view of the single-groove driving wheel and the double-groove driving wheel in fig. 3.

In the figure: 1. steel sheet piles; 2. enclosing purlins; 3. an adjustment structure A; 4. an adjustment structure B; 5. an adjustment structure C; 6. a transmission toothed belt A; 7. an internal thread cylinder A; 8. adjusting a rod A; 9. an internal thread cylinder B; 10. rotating the block; 11. a single-groove transmission wheel; 12. an internal thread cylinder C; 13. an internal thread cylinder D; 14. an adjusting rod B; 15. a double-groove transmission wheel; 16. positioning the screw block; 17. the driving toothed belt B.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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.

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.

Referring to fig. 1-4, an earthwork supporting device, include along the continuous vertical a plurality of steel sheet pile 1 of establishing of inserting of foundation ditch lateral wall, the level sets up enclosing purlin 2 on the steel sheet pile 1 lateral wall of foundation ditch length direction both sides, two enclose and are equipped with between purlin 2 and adjust structure A3, adjust structure B4 and adjust structure C5, it all includes drive assembly A and supporting component A to adjust structure A3 and adjust structure B4, it includes drive assembly B and supporting component B to adjust structure C5, it is a plurality of to adjust structure C5, and a plurality of regulation structure C5 are located and adjust between structure A3 and the regulation structure B4.

Referring to fig. 1-4, an earthwork supporting device, a supporting assembly A includes an adjusting rod A8, two ends of the surface of the adjusting rod A8 are respectively provided with an internal thread cylinder A7 and an internal thread cylinder B9 through opposite threads, the surface of the adjusting rod A8 is fixedly sleeved with two rotating blocks 10, when the earthwork supporting device is used, a worker is matched with the rotating blocks 10 through a tool and rotates, the adjusting rod A8 is driven to rotate, and the adjusting rod A8 rotates to drive the internal thread cylinder A7 to be close to or far away from the internal thread cylinder B9 through opposite threads.

Referring to fig. 1-4, an earthwork supporting device, a transmission assembly a includes a transmission toothed belt A6 and a single-groove transmission wheel 11, the single-groove transmission wheel 11 is fixedly sleeved on the surface of an adjusting rod A8 and is located between two rotating blocks 10, the inner ring of the transmission toothed belt A6 is meshed with the surface of the single-groove transmission wheel 11, a supporting assembly B includes an adjusting rod B14, two ends of the surface of the adjusting rod B14 are respectively provided with an internal thread cylinder C12 and an internal thread cylinder D13 through opposite threads, and two positioning screw blocks 16 are arranged on the surface of the adjusting rod B14.

Referring to fig. 1-4, an earthwork supporting device, a double-groove driving wheel 15 is fixedly sleeved at the middle position of a transmission assembly B and is positioned between two positioning screw blocks 16, a driving toothed belt B17 is sleeved outside the double-groove driving wheel 15 in a meshing mode, a single-groove driving wheel 11 in the transmission assembly A is connected with the double-groove driving wheel 15 in the transmission assembly B through a driving toothed belt A6, and a plurality of double-groove driving wheels 15 are connected through the driving toothed belt B17.

When the three adjusting structures are used, a worker rotates the rotating block 10 in the adjusting structure A3 (or rotates the adjusting rod B14 first) by using a tool to rotate the adjusting rod A8, the adjusting rod A8 in the adjusting structure A3 rotates to drive the single-groove driving wheel 11 to rotate, the single-groove driving wheel 11 drives the transmission toothed belt A6 to rotate in a meshing manner, then the transmission toothed belt A6 drives the double-groove driving wheel 15 close to the single-groove driving wheel 11 to rotate in a meshing manner, the double-groove driving wheel 15 rotates to drive the adjusting rod B14 to rotate, meanwhile, the transmission toothed belt B17 drives the other double-groove driving wheel 15 to rotate, so that the other double-groove driving wheel 15 drives the other adjusting rod B14 to rotate, so make a plurality of regulation structures C5 rotate, then the double flute drive wheel 15 in the regulation structure C5 that is close to regulation structure A3 in a plurality of regulation structures C5 passes through drive cingulum A6 and drives the single flute drive wheel 11 who adjusts in the structure A3 and rotate, make the regulation pole A8 among the regulation structure A3 rotate, so when adjusting pole A8 and adjusting pole B14 and rotate, can drive interior thread section of thick bamboo A7 and interior thread section of thick bamboo B9 simultaneously and rotate and interior thread section of thick bamboo C12 and interior thread section of thick bamboo D13, wherein when interior thread section of thick bamboo A7 and interior thread section of thick bamboo B9 keep away from the removal and interior thread section of thick bamboo C12 and interior thread section of thick bamboo D13 keep away from the removal mutually, can extrude two purlin 2 opposite faces, and support extrusion and form the strut two steel sheet piles 1 through two purlins 2.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all should be included in the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. The earthwork supporting device comprises a plurality of steel sheet piles (1) which are continuously and vertically inserted along the side wall of a foundation pit, and enclosing purlins (2) which are horizontally arranged on the outer side walls of the steel sheet piles (1) on two sides of the length direction of the foundation pit, and is characterized in that an adjusting structure A (3), an adjusting structure B (4) and an adjusting structure C (5) are arranged between the two enclosing purlins (2);

the adjusting structure A (3) and the adjusting structure B (4) both comprise a transmission component A and a supporting component A;

the adjusting structure C (5) comprises a transmission component B and a supporting component B.

2. An earth and rock supporting arrangement as claimed in claim 1, characterised in that the adjustment structure C (5) is plural and that plural adjustment structures C (5) are located between adjustment structure a (3) and adjustment structure B (4).

3. An earthwork supporting device according to claim 1 wherein the supporting assembly a comprises an adjusting rod a (8), and two ends of the surface of the adjusting rod a (8) are respectively provided with an internal thread cylinder a (7) and an internal thread cylinder B (9) through opposite threads, and two rotating blocks (10) are fixedly sleeved on the surface of the adjusting rod a (8).

4. An earthwork supporting device according to claim 1 wherein the transmission assembly a comprises a transmission toothed belt a (6) and a single-groove transmission wheel (11), the single-groove transmission wheel (11) is fixedly sleeved on the surface of the adjusting rod a (8) and is positioned between the two rotating blocks (10), and the inner ring position of the transmission toothed belt a (6) is meshed with the surface of the single-groove transmission wheel (11).

5. The earthwork supporting device according to claim 1 wherein the supporting component B comprises an adjusting rod B (14), and the two ends of the surface of the adjusting rod B (14) are respectively provided with an internal thread cylinder C (12) and an internal thread cylinder D (13) through opposite threads, and the surface of the adjusting rod B (14) is provided with two positioning screw blocks (16).

6. An earthwork supporting apparatus according to claim 1 wherein the transmission assembly B includes a middle position fixedly sleeved with a double groove transmission wheel (15) and located between two positioning screw blocks (16), and the double groove transmission wheel (15) is externally sleeved with a transmission toothed belt B (17) in a meshing manner.

7. An earthwork supporting apparatus according to claim 1 wherein the single-groove drive wheel (11) of the drive assembly a is connected to the double-groove drive wheel (15) of the drive assembly B through a drive toothed belt a (6), and the plurality of double-groove drive wheels (15) are connected to each other through a drive toothed belt B (17).