CN-122013610-A - Sleeper laying device and sleeper laying method based on BIM technology

CN122013610ACN 122013610 ACN122013610 ACN 122013610ACN-122013610-A

Abstract

The invention discloses a track slab laying device and a track slab laying method based on BIM technology, which relate to the technical field of track traffic construction, and the track slab laying device is characterized in that a rail transportation vehicle, a guide rail, a walking truss, a position adjusting mechanism and a track slab clamping and laying mechanism are arranged, after the rail transportation vehicle drives the track slab to reach a specified laying position, the track slab clamping and laying mechanism firstly slowly reduces the height, so that the lower surface of the track slab is close to a preset gap with the surface of a roadbed or a track bed; then releasing the adsorption force of the adsorption component, and gradually expanding the clamping component, so that the track plate is stably released and laid in place under the action of gravity. Through the process, the device can complete automatic transfer, accurate positioning and release laying of the track plate, and frequent manual adjustment operation during traditional manual cooperation hoisting is avoided.

Inventors

LIU LI
GOU DONGXIA
YANG ZHANGYU
HUANG ZHONGFEI
Luo Siliu
Yi Xiarui
LI SHIYAO
MA SHIQIANG
DENG LIN
WEI YAO
WANG YAWEI
KANG XINYUE
SUN JIANPING
Ke Meiling
WANG XINYU

Assignees

四川建筑职业技术学院

Dates

Publication Date: 20260512
Application Date: 20260407

Claims (10)

1. A track slab laying apparatus, comprising: the rail transportation device comprises a rail transportation vehicle, wherein a rail plate placement position is formed at the top of the rail transportation vehicle, and a guide rail is respectively arranged at two sides of the rail transportation vehicle along the length direction; the walking truss is in sliding fit with the two guide rails, extends upwards to the position above the placement position and can walk along the two guide rails; A position adjusting mechanism mounted on the top of the walking truss, the position adjusting mechanism being capable of walking on the top of the walking truss in the width direction of the rail car, and The track board clamping and laying mechanism is arranged in the position adjusting mechanism and is used for switching between a clamping and transferring state of adsorbing and clamping the track board and a laying state of releasing and laying the track board.
2. The track slab laying device of claim 1 wherein said position adjustment mechanism includes: the first sliding rail is arranged at the top of the walking truss along the width direction of the rail transportation vehicle; the first sliding travelling piece is in sliding fit with the first sliding rail, and the first sliding travelling piece can travel along the first sliding rail; A position measuring assembly mounted on top of the first sliding traveling member, the position measuring assembly being capable of measuring a placement position of the track plate, and The connecting beam and the position measuring assembly are distributed at the top of the first sliding travelling part at intervals, and one end of the connecting beam extends downwards and is connected with the track plate clamping and laying mechanism.
3. The track slab laying device of claim 2 wherein said position measurement assembly includes: The arc-shaped track is arranged at the top of the first sliding travelling part, and the bending direction of the arc-shaped track is perpendicular to the width direction of the rail transportation vehicle; A second walking driving member slidably engaged with the arc-shaped rail and capable of walking along the arc-shaped rail, and The position measuring piece is arranged on the second walking driving piece, and the second walking driving piece can drive the position measuring piece to walk along the arc-shaped track, so that the position measuring piece can measure the placement position of the track plate.
4. A track slab laying device according to claim 3, wherein the track slab gripping and laying mechanism comprises: the connecting frame is arranged on the connecting beam, a first installation position and a second installation position are formed on the connecting frame, and the first installation position and the second installation position are arranged at intervals; A clamping assembly mounted at the first mounting position, the clamping assembly being capable of extending outwardly in a width direction of the rail car and clamping the rail plate, and And the adsorption component is arranged at the second installation position, and can extend downwards to be adsorbed at the top of the track plate so as to be matched with the clamping component and clamp and transfer the track plate.
5. The track slab laying device of claim 4 wherein the gripping assembly includes: One end of the first horizontal telescopic piece is connected with the first installation position, and the other end of the first horizontal telescopic piece extends outwards along the width direction of the rail transportation vehicle; A first vertical expansion piece arranged at the expansion end of the first horizontal expansion piece, and The clamping plate is arranged at the telescopic end of the first vertical telescopic piece, the first horizontal telescopic piece can drive the first vertical telescopic piece to horizontally extend along the width direction of the rail transportation vehicle, and when the clamping plate extends out of the rail transportation vehicle, the first vertical telescopic piece can drive the clamping plate to downwardly extend to the bottom of the track plate at the top, and the first horizontal telescopic piece can drive the first vertical telescopic piece to retract along the horizontal direction, so that the clamping plate is clamped at the bottom of the track plate.
6. The track slab laying device of claim 5 wherein said gripping assemblies are two, said gripping assemblies are spaced apart along the width of said railcar on said connecting frame, and said gripping assemblies are capable of simultaneously gripping said track slab.
7. The track slab laying device of claim 6 wherein the plurality of suction assemblies are spaced apart from each other at the bottom of the coupler frame and at both sides of the coupler frame along the length of the railcar, and all of the suction assemblies are simultaneously suctioned to or separated from the top of the track slab.
8. The track slab laying device of claim 7 wherein said suction assembly includes: The second horizontal telescopic piece extends along the length direction of the rail transportation vehicle; A second vertical expansion piece which is arranged at the output end of the second horizontal expansion piece and extends along the vertical direction, and The absorption piece is arranged at the bottom of the second vertical telescopic piece, and the absorption piece can be matched with the clamping component to absorb and clamp the track plate so as to transfer the track plate to a laying position.
9. A track slab laying method based on BIM technology, characterized in that the track slab laying device according to any one of claims 1 to 8 is applied, the track slab laying device further comprising a controller; the track slab laying method based on the BIM technology comprises the following steps: automatically measuring the area of the track plate to be installed, and acquiring coordinate data of the area of the track plate to be installed; importing the acquired coordinate data into a pre-constructed BIM model; Comparing the input coordinate data in the BIM model to determine whether the acquired coordinates are accurate; when the acquired coordinates are accurate, transmitting accurate coordinate data recorded in the BIM model to the controller; And the controller controls the track slab clamping and laying mechanism to transfer and mount the track slab to be mounted according to the received coordinate data.
10. The track slab laying method based on the BIM technique according to claim 9, wherein the preset installation coordinate data of the track slab to be installed is implanted in the BIM model.

Description

Sleeper laying device and sleeper laying method based on BIM technology Technical Field The invention relates to the technical field of track traffic construction, in particular to a track slab laying device and a track slab laying method based on BIM technology. Background With the rapid development of rail transit construction, rail transit construction technology has undergone an evolution process from manual laying to mechanized construction. In the construction of rail transit infrastructure, the installation and the laying of the rail plates are key procedures, and the construction efficiency and the quality of the installation and the laying directly influence the progress and the safety of the whole engineering. In order to meet the increasing track traffic construction demands, track slab laying technology is continuously developed to an automation and intelligent direction. At present, the installation of the track slab in the track traffic construction is mainly carried out by adopting a mode of manually matching with a simple mechanical tool. The constructor needs to use the transportation equipment to carry the track slab to the appointed position, transfer through the lifting device, and finally carry out manual adjustment and fixing. The construction method depends on a large amount of manpower input, the construction efficiency is relatively low, and the labor intensity of constructors is high. In the prior art, although the transfer and installation operation of the track plate can be realized, in the actual operation process, the construction precision is difficult to ensure, the manual adjustment is easy to deviate, and the laying quality of the track plate is affected. Disclosure of Invention The invention mainly aims to provide a track slab laying device and a track slab laying method based on BIM technology, and aims to solve the technical problems that in the prior art, although track slab transfer and installation operation can be realized, in the actual operation process, because construction precision is difficult to ensure, deviation is easy to generate in manual adjustment, and the laying quality of the track slab is affected. To achieve the above object, in a first aspect, the present invention provides a track slab laying device, including: the rail transportation device comprises a rail transportation vehicle, wherein a rail plate placement position is formed at the top of the rail transportation vehicle, and a guide rail is respectively arranged at two sides of the rail transportation vehicle along the length direction; the walking truss is in sliding fit with the two guide rails, extends upwards to the position above the placement position and can walk along the two guide rails; A position adjusting mechanism mounted on the top of the walking truss, the position adjusting mechanism being capable of walking on the top of the walking truss in the width direction of the rail car, and The track board clamping and laying mechanism is arranged in the position adjusting mechanism and is used for switching between a clamping and transferring state of adsorbing and clamping the track board and a laying state of releasing and laying the track board. In one embodiment, the position adjustment mechanism comprises: the first sliding rail is arranged at the top of the walking truss along the width direction of the rail transportation vehicle; the first sliding travelling piece is in sliding fit with the first sliding rail, and the first sliding travelling piece can travel along the first sliding rail; A position measuring assembly mounted on top of the first sliding traveling member, the position measuring assembly being capable of measuring a placement position of the track plate, and The connecting beam and the position measuring assembly are distributed at the top of the first sliding travelling part at intervals, and one end of the connecting beam extends downwards and is connected with the track plate clamping and laying mechanism. In one embodiment, the position measurement assembly comprises: The arc-shaped track is arranged at the top of the first sliding travelling part, and the bending direction of the arc-shaped track is perpendicular to the width direction of the rail transportation vehicle; A second walking driving member slidably engaged with the arc-shaped rail and capable of walking along the arc-shaped rail, and The position measuring piece is arranged on the second walking driving piece, and the second walking driving piece can drive the position measuring piece to walk along the arc-shaped track, so that the position measuring piece can measure the placement position of the track plate. In one embodiment, the track slab clamping and laying mechanism comprises: the connecting frame is arranged on the connecting beam, a first installation position and a second installation position are formed on the connecting frame, and the first installation position and the second inst