CN-122010024-A - Multistage lifting maintenance mobile platform and method thereof

CN122010024ACN 122010024 ACN122010024 ACN 122010024ACN-122010024-A

Abstract

The invention discloses a multistage lifting maintenance mobile platform and a method thereof, which solve the problems that a scaffold in the prior art is inconvenient to move and has poor safety. The invention comprises a mounting base, a plurality of moving mechanisms which are rotatably arranged on the mounting base and move along a track, a track changing mechanism arranged at the bottom of the mounting base, a first lifting mechanism arranged on the mounting base, a unfolding mechanism arranged on the first lifting mechanism in a sliding manner, a second lifting mechanism arranged on the first lifting mechanism and penetrating through the unfolding mechanism, and extending mechanisms which are rotatably arranged on two sides of the first lifting mechanism, wherein a protection mechanism is arranged on the lifting mechanism and the unfolding mechanism. According to the invention, the first lifting mechanism, the second lifting mechanism and the extension mechanism are matched, so that maintenance personnel can maintain and maintain the tunnel at different heights; the protection mechanism can protect maintenance personnel on the unfolding mechanism in the use process so as to improve the safety of the maintenance personnel.

Inventors

YANG YAN
YUAN WEI
ZHANG LONG
JIA PENG
MA BING
LAI HEQUAN
SUN FEI
YANG YOUHE

Assignees

中铁西南科学研究院有限公司

Dates

Publication Date: 20260512
Application Date: 20260121

Claims (10)

1. The utility model provides a multistage lift overhauls moving platform, a serial communication port, including installation base (1), a plurality of rotation locates on installation base (1) and along the moving mechanism of track removal, locate the rail change mechanism of installation base (1) bottom, locate the first elevating system on installation base (1), the expansion mechanism on the first elevating system is located in the slip, locate the second elevating system on the first elevating system and pass expansion mechanism, and rotate the extension mechanism of locating the first elevating system both sides, be equipped with protection machanism on elevating system and the expansion mechanism.
2. The multistage lifting maintenance mobile platform according to claim 1 is characterized in that the first lifting mechanism comprises a plurality of rectangular upright posts (2) arranged on the installation base (1), support columns (3) arranged in the rectangular upright posts (2) in a sliding mode, first hydraulic cylinders (4) arranged in the rectangular upright posts (2) and connected with the inner tops of the support columns (3), and an installation platform (5) arranged on the support columns (3) and connected with the unfolding mechanism, reinforcing rods (6) are arranged between two adjacent rectangular upright posts (2), the extending mechanism is rotatably installed between the two rectangular upright posts (2), and telescopic climbing ladders A (7) are arranged on the installation platform (5).
3. The multistage lifting maintenance mobile platform according to claim 2, wherein the unfolding mechanism comprises two unfolding platforms (8) which are arranged on the mounting platform (5) in a mirror image mode, a plurality of second hydraulic rods (9) which are arranged on the mounting platform (5) and are respectively connected with the two unfolding platforms (8), and the protection mechanism is arranged on the unfolding platforms (8).
4. A multistage lifting maintenance mobile platform according to claim 3, characterized in that the two ends of the unfolding platform (8) are respectively provided with a protection yielding groove (10), the protection mechanism comprises a protection upright post a (11) which is arranged on the mounting platform (5) and penetrates through the protection yielding groove (10), a protection sleeve (12) which is arranged on the protection upright post a (11), a protection upright post B (13) which is arranged on the unfolding platform (8) and a protection post (14) which is arranged on the protection upright post B (13).
5. The multistage lifting maintenance mobile platform according to claim 2, wherein the second lifting mechanism comprises a plurality of guide posts (15) arranged on the mounting platform (5), guide rods (16) arranged in the guide posts (15) in a sliding manner, fourth hydraulic cylinders (17) arranged in the guide posts (15) and connected with the guide rods (16), and lifting tables (18) arranged on the guide rods (16), wherein protective barriers (19) and telescopic climbing ladders B (20) are arranged on the lifting tables (18); A plurality of guide grooves (21) are arranged on the mounting platform (5), and guide wheels (22) connected with the bottom of the unfolding platform (8) are arranged in the guide grooves (21).
6. The multistage lifting maintenance mobile platform according to claim 1, wherein the detachable transfer rail (23) is arranged on the mounting base (1), the rail changing mechanism comprises a lifting supporting arm (24) rotatably arranged on the mounting base (1), a lifting hydraulic cylinder (25) arranged on the lifting supporting arm (24), and a plurality of rolling mechanisms arranged at the bottom of the mounting base (1) and matched with the transfer rail (23).
7. The multistage lifting maintenance mobile platform according to claim 6, wherein the rolling mechanism comprises a sliding rail support (26) arranged on the installation base (1), an installation column (27) arranged in the sliding rail support (26) in a sliding manner, a third hydraulic cylinder (28) arranged in the sliding rail support (26) and connected with the installation column (27), and a sliding rail roller (29) arranged on the installation column (27) and matched with the transfer rail (23).
8. A multistage lifting maintenance mobile platform according to claim 1, characterized in that the deployment mechanism comprises a pair of mirror pairs, a rotating seat (30) arranged on the first lifting mechanism, an extension plate (31) rotatably arranged between the two rotating seats (30), and a fifth hydraulic cylinder (32) hinged at one end to the first lifting mechanism and at the other end to the extension plate (31).
9. A multistage lifting maintenance mobile platform according to claim 1, characterized in that the moving mechanism comprises a mounting column (33) arranged on the mounting base (1), a moving mounting rod (34) arranged in the mounting column (33) in a sliding manner, a sixth hydraulic cylinder (35) arranged on the mounting base (1) and connected with the moving mounting rod (34), and a moving wheel (36) arranged on the moving mounting rod (34) in a rotating manner.
10. Use of a multistage lifting maintenance mobile platform according to any of claims 1-9, characterized in that it comprises the following steps S1, pushing the mounting base to move to a designated position, S2, unfolding the lifting supporting arm, starting the third hydraulic cylinder, and lifting the mounting base by the third hydraulic cylinder, so as to fix the mounting base; S3, when the required height of maintenance personnel is lower than the lowest position of the first lifting mechanism, starting a fifth hydraulic cylinder, and pushing the extension plate to rotate by the fifth hydraulic cylinder so that the extension plate is parallel to the mounting platform, wherein the maintenance personnel can enter the extension plate through the telescopic climbing ladder A to maintain the tunnel wall; s4, when the height of maintenance personnel needs to be further increased, a second hydraulic rod is started, and the second hydraulic rod pushes the two unfolding platforms to move respectively, so that the two unfolding platforms are unfolded on the mounting platform, and the using space of the unfolding platforms is enlarged; s5, maintenance personnel enter the unfolding platform through the telescopic climbing ladder A to perform maintenance operation, and meanwhile, the first hydraulic cylinder is started to push the mounting platform to ascend so as to adjust the height of the unfolding platform; S6, when the height of the unfolding platform is insufficient, a maintainer enters the lifting platform through the telescopic climbing ladder B, and then a fourth hydraulic cylinder is started to push the lifting platform to ascend, so that the height of the lifting platform is adjusted; s7, when the rail replacement operation is required to be carried out on the mounting base, the transfer rail is placed below the sliding rail roller, and maintenance personnel slide along the transfer rail by pushing the mounting base, so that the rail replacement operation is realized.

Description

Multistage lifting maintenance mobile platform and method thereof Technical Field The invention belongs to the technical field of railway tunnel maintenance equipment, and particularly relates to a multistage lifting maintenance mobile platform and a method thereof. Background With the increase of the number of tunnel defects in operation and the gradual perfection of railway traffic networks, china gradually transits from the tunnel construction peak period to the tunnel repair peak period. The operation tunnel defect repair is a systematic engineering, and relates to multiple aspects of tunnel defect type and cause, tunnel defect detection, tunnel defect repair method and process, defect repair material and equipment and the like. The traditional tunnel is maintained and is maintained the in-process through artifical cooperation scaffold frame to the tunnel generally, because scaffold frame is inconvenient for remove after putting up, and its speed of putting up is slower simultaneously for the tunnel maintenance time is longer, and scaffold frame is relatively poor in its security in the use simultaneously. Disclosure of Invention The invention provides a multistage lifting maintenance mobile platform and a method thereof, which are used for at least solving the technical problems. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides a multistage lift overhauls moving platform, including the installation base, a plurality of rotates locates the mobile mechanism on the installation base and along the track removal, locates the rail change mechanism of installation base bottom, locates the first elevating system on the installation base, and the expansion mechanism on the first elevating system is located in the slip, locates the second elevating system on the first elevating system and pass expansion mechanism to and rotate the extension mechanism of locating the first elevating system both sides, be equipped with protection machanism on elevating system and the expansion mechanism. Further, the first lifting mechanism comprises a plurality of rectangular upright posts arranged on the mounting base, support columns arranged in the rectangular upright posts in a sliding manner, a first hydraulic cylinder arranged in the rectangular upright posts and connected with the inner top of the support columns, and a mounting platform arranged on the support columns and connected with the unfolding mechanism, wherein a reinforcing rod is arranged between two adjacent rectangular upright posts, the unfolding mechanism is rotatably arranged between the two rectangular upright posts, and a telescopic climbing ladder A is arranged on the mounting platform. Further, the unfolding mechanism comprises two unfolding platforms which are arranged on the mounting platform in a mirror image mode, a plurality of second hydraulic rods which are arranged on the mounting platform and are respectively connected with the two unfolding platforms, and the protection mechanism is arranged on the unfolding platforms. Further, the two ends of the unfolding platform are respectively provided with a protection yielding groove, the protection mechanism comprises a protection upright post A which is arranged on the installation platform and penetrates through the protection yielding groove, a protection sleeve which is arranged on the protection upright post A, a protection upright post B which is arranged on the unfolding platform, and a protection post which is arranged on the protection upright post B and is slidably positioned in the protection sleeve. Further, the second lifting mechanism comprises a plurality of guide posts arranged on the mounting platform, guide rods arranged in the guide posts in a sliding manner, fourth hydraulic cylinders arranged in the guide posts and connected with the guide rods, and a lifting platform arranged on the guide rods, wherein a protective fence and a telescopic climbing ladder B are arranged on the lifting platform; the installation platform is provided with a plurality of guide grooves, and guide wheels connected with the bottom of the unfolding platform are arranged in the guide grooves. Further, be equipped with detachable transportation track on the installation base, change rail mechanism including rotate locate the jacking arm on the installation base to and locate the jacking pneumatic cylinder on the jacking arm, and a plurality of locate the installation base bottom and with transport the rolling mechanism of track looks adaptation. Further, the rolling mechanism comprises a sliding rail support column arranged on the mounting base, a mounting column arranged in the sliding rail support column in a sliding manner, a third hydraulic cylinder arranged in the sliding rail support column and connected with the mounting column, and a sliding rail roller arranged on the mounting column and matched with the transfer rail. Fu