CN211143071U

CN211143071U - Steering device for mounting subway steel pipe pile

Info

Publication number: CN211143071U
Application number: CN201921851210.6U
Authority: CN
Inventors: 李云之; 王晓军; 孙来彬
Original assignee: Chengdu Rail Transit Construction Management Co Ltd
Current assignee: Chengdu Rail Transit Construction Management Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-31
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a steering device for subway steel pipe pile installation, including first clamp, second clamp, first clamp includes drive arrangement, a plurality of action wheels, the second clamp includes a plurality of driven wheels; the first clamp is connected with the second clamp, the driving wheel is rotatably connected with the first clamp, the driving device is connected with the driving wheel, and the driven wheel is rotatably connected with the second clamp; after the driving wheel starts to rotate, the steel pipe pile can be easily rotated due to the friction force between the steel pipe pile and the driving wheel.

Description

Steering device for mounting subway steel pipe pile

Technical Field

The utility model belongs to the technical field of a device for construction and specifically relates to a turn to device for installation of subway steel-pipe pile.

Background

The subway is a form of railway transportation, and refers to an urban rail transit system which is mainly operated underground, namely the underground railway or the underground railway is short for description; many such systems may be switched to ground or elevated sections of road in areas outside of urban centers in order to fit the building environment and take into account construction and operating costs. The subway is an urban rail transit system which covers various underground and overground roadways of urban areas, is special in right of way, high in density and high in traffic volume.

In the subway construction process, part of foundation pits are large in width, the support span is large, and in order to prevent the support from bending deformation after being erected and pressurized, a row of steel pipe piles are generally erected in the middle of the support; in the construction process, when the steel pipe pile needs to be connected with other components, a square steel plate with a through hole is usually welded on the end face of the steel pipe pile, and the steel plate is fixed with the position needing to be connected through a bolt; since the steel pipe pile is hard to rotate after being installed, the steel pipe pile is turned when the steel pipe pile is lifted for installation, and it is a common practice to rotate the steel pipe pile by a human power after the steel pipe pile is lifted, and the steel cable is often twisted in actual use, so that it is very difficult to twist the steel cable by a human power.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to: provided is a steering device for installing a subway steel pipe pile, which can easily rotate the steel pipe pile after the steel pipe pile is lifted.

In order to achieve the above purpose, the utility model provides the following technical scheme: a steering device for installing a subway steel pipe pile comprises a first hoop and a second hoop, wherein the first hoop comprises a driving device and a plurality of driving wheels, and the second hoop comprises a plurality of driven wheels; first clamp with the second clamp is connected, the action wheel rotatably connect in first clamp, drive arrangement with the action wheel is connected, from the driving wheel rotatably connect in the second clamp.

Optionally, the driving device includes a transmission device and a power input shaft, the transmission device is connected with the driving wheel, and the power input shaft is connected with the transmission device.

Optionally, the driving device further comprises a motor connected with the power input shaft.

Optionally, the power input shaft further comprises a handle, the handle being connected to the power input shaft.

Optionally, the first clamp and the second clamp are connected through a bolt.

Optionally, first clamp bottom is provided with running gear, running gear includes a plurality of support columns, walking wheel, the support column with first clamp fixed connection, the walking wheel with the support column is connected through the pivot.

Optionally, rubber friction layers are arranged on contact surfaces of the driving wheel, the driven wheel and the steel pipe pile.

Optionally, transmission includes chain drive, gear train chain drive includes a plurality of drive sprocket, a plurality of driven sprocket, a plurality of chain, the gear train includes driving gear, driven gear, the driving gear with power input shaft fixed connection, driven gear with the driving gear meshing, driven gear with the drive sprocket is connected with the axle center, driven sprocket with the action wheel is connected with the axle center, drive sprocket with driven sprocket passes through the chain and connects.

Compared with the prior art, the utility model, following beneficial effect has:

after the steel pipe pile is clamped between the first clamp and the second clamp through the bolt, the power input shaft drives the driving wheel to rotate, friction force generated by extrusion between the steel pipe pile and the driving wheel acts on the steel pipe pile, the driving wheel can easily rotate after rotating, the driven wheel can freely rotate, friction between the steel pipe pile and the second clamp is reduced when the driven wheel supports the steel pipe pile, and the steel pipe pile can easily rotate.

Drawings

FIG. 1 is a structural diagram of a steering device for installing a subway steel pipe pile;

FIG. 2 is an internal view of the first yoke;

FIG. 3 is a view of a second clip;

fig. 4 is a structure view of the driven wheel and the driving wheel.

List of reference numerals

1-a first clamp, 2-a second clamp, 3-a steel pipe pile 3, 4-a motor, 5-a handle, 6-a support column, 7-a walking wheel, 101-a power input shaft, 102-a driving gear, 103-a driven gear, 104-a chain, 105-a driving chain wheel, 106-a driven chain wheel, 107-a driving wheel, 201-a bolt and 202-a driven wheel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

As shown in fig. 1, 2 and 3, a steering device for installing a subway steel pipe pile comprises a first clamp 1 and a second clamp 2, wherein the first clamp 1 comprises a driving device and a plurality of driving wheels 107, and the second clamp 2 comprises a plurality of driven wheels 202; the first yoke 1 is connected with the second yoke 2, the driving wheel 107 is rotatably connected with the first yoke 1, the driving device is connected with the driving wheel 107, and the driven wheel 202 is rotatably connected with the second yoke 2.

After the driving wheel 107 starts to rotate, the steel-pipe pile 3 rotates in the opposite direction due to the friction force between the steel-pipe pile 3 and the driving wheel 107.

The utility model discloses in, action wheel 107 can be two, and steel-pipe pile 3 card is in between the action wheel 107, can fix steel-pipe pile 3, simultaneously, two action wheel 107 can rotate steel-pipe pile 3 better and prevent to skid.

The driving device comprises a transmission device and a power input shaft 101, the transmission device is connected with the driving wheel 107, and the power input shaft 101 is connected with the transmission device.

The driving device further comprises a motor 4, and the motor 4 is connected with the power input shaft 101. The power input shaft 101 further comprises a handle 5, and the handle 5 is connected with the power input shaft 101.

In the utility model, the power input shaft 101 can be driven by the motor 4 or driven by the manual rotating handle 5, when the radius of the steel pipe pile 3 is larger, the motor 4 is selected for driving, when the radius of the steel pipe pile 3 is smaller, the motor 4 is detached, and the manual rotating handle 5 is selected for driving; the steering of the driving wheel 107 is controlled by controlling the positive and negative rotation of the motor 4, so that the steering of the steel pipe pile 3 is controlled; or the steering of the power input shaft 101, and further the steering of the steel pipe pile 3, is controlled by rotating the handle 5.

As shown in fig. 1, a travelling mechanism is arranged at the bottom of the first clamp, the travelling mechanism comprises a plurality of supporting columns 6 and travelling wheels 7, the supporting columns 6 are fixedly connected with the first clamp, and the travelling wheels 7 are connected with the supporting columns 6 through rotating shafts. When needs use the utility model discloses a during the device, the accessible running gear removes this device to the position that needs used, simultaneously, running gear plays the fixed action, prevents first clamp is followed the steel-pipe pile and is rotated together.

The utility model discloses in, because action wheel 107 selects to be two, for the balance action wheel 107 is to the pressure of steel-pipe pile 3, therefore through bolted connection between first clamp 1 and the second clamp 2.

As shown in fig. 4, rubber friction layers are provided on the contact surfaces of the driving wheel 107 and the driven wheel 202 and the steel pipe pile, and the rubber friction layers can buffer the pressure of the driving wheel 107 and the driven wheel 202 on the steel pipe, and can increase the friction force between the driving wheel 107 and the driven wheel 202 and the surface of the steel pipe to prevent slipping.

The transmission device comprises a chain transmission device and a gear set, the chain transmission device comprises a plurality of driving chain wheels 105, a plurality of driven chain wheels 106 and a plurality of chains 104, the gear set comprises a driving gear 102 and a driven gear 103, the driving gear 102 is fixedly connected with the power input shaft 101, the driven gear 103 is meshed with the driving gear 102, the driven gear 103 is coaxially connected with the driving chain wheels 105, the driven chain wheels 106 are coaxially connected with the driving wheel 107, and the driving chain wheels 105 are connected with the driven chain wheels 106 through the chains 104.

In the present invention, the gear set may be a bevel gear set.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A steering device for installing a subway steel pipe pile is characterized by comprising a first hoop (1) and a second hoop (2), wherein the first hoop (1) comprises a driving device and a plurality of driving wheels (107), and the second hoop (2) comprises a plurality of driven wheels (202); first clamp (1) with second clamp (2) are connected, action wheel (107) rotatably connect in first clamp (1), drive arrangement with action wheel (107) are connected, follow driving wheel (202) rotatably connect in second clamp (2).

2. The steering device for subway steel pipe pile installation according to claim 1, wherein said driving device comprises a transmission device and a power input shaft (101), said transmission device is connected with said driving wheel (107), and said power input shaft (101) is connected with said transmission device.

3. The steering device for subway steel pipe pile installation according to claim 2, wherein said driving device further comprises a motor (4), said motor (4) being connected with said power input shaft (101).

4. The steering device for subway steel pipe pile installation according to claim 3, wherein said power input shaft (101) further comprises a handle (5), said handle (5) being connected with said power input shaft (101).

5. The steering device for subway steel pipe pile installation according to claim 4, wherein said first clamp (1) and said second clamp (2) are connected by bolt.

6. The steering device for installing the subway steel pipe pile according to claim 5, wherein a travelling mechanism is arranged at the bottom of the first clamp hoop (1), the travelling mechanism comprises a plurality of supporting columns (6) and travelling wheels (7), the supporting columns (6) are fixedly connected with the first clamp hoop (1), and the travelling wheels (7) are connected with the supporting columns (6) through rotating shafts.

7. The steering device for installation of the subway steel pipe pile as claimed in claim 6, wherein rubber friction layers are arranged on the contact surfaces of the driving wheel (107) and the driven wheel (202) and the steel pipe pile.

8. The steering device for subway steel pipe pile installation according to claim 7, wherein the transmission device comprises a chain transmission device and a gear set, the chain transmission device comprises a plurality of driving chain wheels (105), a plurality of driven chain wheels (106) and a plurality of chains (104), the gear set comprises a driving gear (102) and a driven gear (103), the driving gear (102) is fixedly connected with the power input shaft (101), the driven gear (103) is meshed with the driving gear (102), the driven gear (103) is coaxially connected with the driving chain wheels (105), the driven chain wheels (106) are coaxially connected with the driving wheel (107), and the driving chain wheels (105) and the driven chain wheels (106) are connected through the chains (104).