CN216238562U

CN216238562U - Railway deep foundation pit anchor rope supporting construction

Info

Publication number: CN216238562U
Application number: CN202122804255.1U
Authority: CN
Inventors: 高志广
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses an anchor cable supporting structure for a railway deep foundation pit, and belongs to the technical field of supporting structures. The utility model provides a railway deep basal pit anchor rope supporting construction, including a fender pole, it is equipped with the regulation pole to prop up fender pole top surface and run through, a plurality of through-holes have been seted up to a fender pole outer wall and be the loop configuration, it is equipped with a plurality of threaded rods to adjust pole lower extreme outer wall, threaded rod outer end outer wall cover is equipped with inserted bar A, the inboard cover in inserted bar A outer end is equipped with inserted bar B, the standing groove has been seted up to inserted bar A upper end inner wall, be equipped with drive assembly in the standing groove, when inserting a fender pole into the foundation ditch through setting up inserted bar A, adjust the pole through rotating, thereby drive inserted bar A inserts in the earth, thereby make a fender pole have the land fertility of grabbing of high strength, make the effect of strutting improve greatly.

Description

Railway deep foundation pit anchor rope supporting construction

Technical Field

The utility model relates to the technical field of supporting structures, in particular to an anchor cable supporting structure for a railway deep foundation pit.

Background

With the development of social economy and the acceleration of urbanization process, high-rise, railway transportation, large underground public facilities and the like grow up rapidly, a large number of deep foundation pit projects and underground projects are developed, the building spacing is smaller and smaller, the construction safety and the project progress of foundation pit excavation are directly influenced by the selection of the foundation pit supporting mode, and the foundation pit supporting mode close to the railway is one of projects with higher construction technical requirements at present. CN212772385U discloses a railway deep basal pit anchor rope supporting construction, carries out the tractive through setting up steel strand wires in the slip casting passageway outside and supports to strut the foundation ditch work progress through prestressed anchorage cable supporting construction, improve foundation ditch supporting construction strength and stability, shorten construction cycle, and avoid causing the influence to the regional soil layer intensity of railway track, ensure that the foundation ditch faces the normal operating of side railway, the practicality is strong. However, the device has the defects that the anchor cable of the device is simple in structure and single in function, so that the ground grabbing force is insufficient when anchoring is performed, and the supporting effect is affected.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide an anchor cable supporting structure for a railway deep foundation pit, which aims to solve the problems in the background technology.

2. Technical scheme

The utility model provides a railway deep basal pit anchor rope supporting construction, includes a fender pole, it is equipped with the regulation pole to prop up fender pole top surface and run through, it is the loop configuration and has seted up a plurality of through-holes to prop up fender pole outer wall, it is equipped with a plurality of threaded rods to adjust pole lower extreme outer wall, threaded rod outer end outer wall cover is equipped with inserted bar A, the inboard cover in inserted bar A outer end is equipped with inserted bar B, the standing groove has been seted up to inserted bar A upper end inner wall, be equipped with drive assembly in the standing groove.

Preferably, the adjusting rod is arranged in a T-shaped structure, the outer wall of the lower end of the adjusting rod is in a linear structure and is sleeved with a plurality of turntables, and the top surfaces of the turntables are in an annular structure and are provided with a plurality of meshing grooves.

Preferably, the inner end of the threaded rod is fixedly connected with the inner wall of the support rod through an L-shaped plate, the outer wall of the inner end of the threaded rod is sleeved with a gear, and the gear is in meshing transmission with the meshing groove.

Preferably, the inner end inner wall of the inserted bar A is in threaded connection with the outer wall of the threaded rod, and the outer wall of the inserted bar A is matched with the inner wall of the through hole.

Preferably, the transmission assembly is including being the chain, the chain inner wall is that the symmetrical structure meshes has two sprockets, the sprocket rotates with the standing groove inner wall through the round pin axle to be connected, the inner top surface of chain is connected with the contact arm, contact arm outer wall and bracing piece inner wall frictional contact, chain outer end bottom surface is connected with the connecting rod, the connecting rod is connected fixedly with inserted bar B top surface.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. when inserting the bracing piece into the foundation ditch through setting up inserted bar A, adjust the pole through rotating to in driving inserted bar A and inserting earth, thereby make the bracing piece have the land fertility of grabbing of high strength, make and strut the effect and improve greatly.

2. Through setting up inserted bar B, can further insert deeper earth on inserted bar A's basis in, further improve the effect of strutting for the railway roadbed is more stable.

Drawings

FIG. 1 is a front side schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of a partial structure of the present invention;

FIG. 3 is a partial cross-sectional view of the front side of the structure of the insert rod A and the insert rod B of the present invention;

the reference numbers in the figures illustrate: 1. a support bar; 2. adjusting a rod; 3. a through hole; 4. a threaded rod; 5. inserting the rod A; 6. an inserting rod B; 7. a placement groove; 8. a transmission assembly; 201. a turntable; 202. an engagement groove; 401. a gear; 801. a chain; 802. a sprocket; 803. a contact lever; 804. a connecting rod.

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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a railway deep basal pit anchor rope supporting construction, includes and supports pole 1, supports 1 top surface of pole and runs through and be equipped with regulation pole 2, supports 1 outer wall of pole and is the loop configuration and has seted up a plurality of through-holes 3, adjusts 2 lower extreme outer walls of pole and is the loop configuration and is equipped with a plurality of threaded

rods

4, and 4 outer end outer wall covers of threaded rod are equipped with inserted bar A5, and the inboard cover in inserted bar A5 outer end is equipped with inserted bar B6, and standing groove 7 has been seted up to inserted bar A5 upper end inner wall, is equipped with drive assembly 8 in the standing groove 7.

Specifically, adjust pole 2 and be the setting of T type structure, adjust 2 lower extreme outer walls of pole and be linear structure and cup jointed a plurality of carousels 201, and carousel 201 top surface is the loop configuration and has seted up a plurality of meshing grooves 202.

Further, the inner end of the threaded rod 4 is fixedly connected with the inner wall of the support rod 1 through an L-shaped plate, the outer wall of the inner end of the threaded rod 4 is sleeved with a gear 401, and the gear 401 is in meshing transmission with the meshing groove 202.

Furthermore, the inner wall of the inner end of the inserted bar A5 is in threaded connection with the outer wall of the threaded rod 4, and the outer wall of the inserted bar A5 is matched with the inner wall of the through hole 3.

Besides, the transmission assembly 8 comprises a chain 801, the inner wall of the chain 801 is engaged with two chain wheels 802 in a symmetrical structure, the chain wheels 802 are rotatably connected with the inner wall of the placing groove 7 through pin shafts, the top surface of the inner end of the chain 801 is connected with a contact rod 803, the outer wall of the contact rod 803 is in friction contact with the inner wall of the supporting rod 1, the bottom surface of the outer end of the chain 801 is connected with a connecting rod 804, and the connecting rod 804 is fixedly connected with the top surface of an inserted rod B6.

The working principle is as follows: when the railway construction needs to carry out foundation pit support, at first with in boring into earth bracing pole 1, then adjust pole 2 through rotating, make adjust pole 2 drive carousel 201 and rotate, make carousel 201 drive the rotation of engaged gear 401, make gear 401 drive threaded rod 4 and rotate, threaded rod 4 can release threaded connection's inserted bar A5 through-hole 3, connecting rod 804 can contact with bracing pole 1 inner wall this moment, continue outside the removal when inserted bar A5, make contact bar 803 can drive chain 801 and rotate, thereby make chain 801 drive inserted bar B6 that connecting rod 804 is connected and shift out from inserted bar A5, thereby insert in earth, accomplish fixedly, then pour into the concrete in bracing pole 1 can.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a railway deep basal pit anchor rope supporting construction, includes bracing piece (1), its characterized in that: prop up fender pole (1) top surface and run through and be equipped with regulation pole (2), prop up fender pole (1) outer wall and be the loop configuration and seted up a plurality of through-holes (3), it is equipped with a plurality of threaded rods (4) to adjust pole (2) lower extreme outer wall and be the loop configuration, threaded rod (4) outer end outer wall cover is equipped with inserted bar A (5), the inboard cover in inserted bar A (5) outer end is equipped with inserted bar B (6), standing groove (7) have been seted up to inserted bar A (5) upper end inner wall, be equipped with drive assembly (8) in standing groove (7).

2. The anchor cable support structure for the railway deep foundation pit as claimed in claim 1, wherein: the adjusting rod (2) is arranged in a T-shaped structure, the outer wall of the lower end of the adjusting rod (2) is in a linear structure and is sleeved with a plurality of turntables (201), and the top surfaces of the turntables (201) are in an annular structure and are provided with a plurality of meshing grooves (202).

3. The anchor cable support structure for the railway deep foundation pit as claimed in claim 1, wherein: the inner end of the threaded rod (4) is fixedly connected with the inner wall of the support rod (1) through the L-shaped plate, the outer wall of the inner end of the threaded rod (4) is sleeved with a gear (401), and the gear (401) is in meshing transmission with the meshing groove (202).

4. The anchor cable support structure for the railway deep foundation pit as claimed in claim 1, wherein: the inner end inner wall of the inserted bar A (5) is in threaded connection with the outer wall of the threaded rod (4), and the outer wall of the inserted bar A (5) is matched with the inner wall of the through hole (3).

5. The anchor cable support structure for the railway deep foundation pit as claimed in claim 1, wherein: drive assembly (8) are including being chain (801), chain (801) inner wall is the meshing of symmetrical structure has two sprocket (802), sprocket (802) are connected through round pin axle and standing groove (7) inner wall rotation, chain (801) inner top surface is connected with contact arm (803), contact arm (803) outer wall and bracing pole (1) inner wall frictional contact, chain (801) outer end bottom surface is connected with connecting rod (804), connecting rod (804) are connected fixedly with inserted bar B (6) top surface.