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CN-224225054-U - Monorail crane suspension trolley for mining TBM

CN224225054UCN 224225054 UCN224225054 UCN 224225054UCN-224225054-U

Abstract

The utility model belongs to the technical field of mining TBM structures, and particularly provides a monorail crane suspension trolley for a mining TBM, which comprises a track, a power assembly, a travelling trolley and trolley frames, wherein the trolley frames are provided with a plurality of trolley frames which are arranged at intervals, the power assembly is simultaneously connected with the trolley frames and is used for providing a power source for the travelling trolley, the power assembly is hinged with the trolley frames and the adjacent trolley frames by adopting connecting assemblies, and the travelling trolley is connected with the trolley frames and the track and is used for driving the trolley frames to move on the track. According to the utility model, the power assembly is hinged with the trolley frame and the two adjacent trolley frames are hinged with each other by adopting the connecting assembly, so that the monorail crane hanging trolley turns more flexibly and is convenient to maintain.

Inventors

  • ZHANG ZHIJUN
  • LIU XING
  • YANG SHENPING
  • ZHANG WENPENG
  • LI ZHEN

Assignees

  • 中国铁建重工集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250507

Claims (10)

  1. 1. The monorail crane suspension trolley for the mining TBM is characterized by comprising a track, a power assembly, a traveling trolley (1) and a trolley frame (3); The trolley frame (3) is provided with a plurality of pieces which are arranged at intervals; The power assembly is connected with the trolley frames (3) at the same time and is used for providing a power source for the travelling trolley (1), and the power assembly is hinged with the trolley frames (3) and the adjacent trolley frames (3) by adopting a connecting assembly (4); The travelling trolley (1) is connected with the trolley frame (3) and the track and is used for driving the trolley frame (3) to move on the track.
  2. 2. Monorail suspension trolley for mining TBM according to claim 1, characterized in that the connection assembly (4) comprises a ball head (4.1) and a connection piece (4.3); The ball head (4.1) is provided with two mutually spaced parts, and the two ball heads (4.1) are mutually connected through a connecting piece (4.3).
  3. 3. Monorail crane suspension trolley for mining TBM according to claim 2, characterized in that the ball head (4.1) and the connecting piece (4.3) are fixedly connected with each other by adopting a welding mode, and the joint of the ball head (4.1) and the connecting piece (4.3) is also sleeved with a reinforcing sleeve (4.2), and the reinforcing sleeve (4.2) and the ball head (4.1) and the reinforcing sleeve (4.2) and the connecting piece (4.3) are fixedly connected by adopting a welding mode.
  4. 4. A monorail crane suspension trolley for a mining TBM according to claim 3, characterized in that the ball head (4.1) comprises hemispherical connection parts for connection with two adjacent sets of trolleys respectively and cylindrical connection parts for connection with the connection piece (4.3), the hemispherical connection parts and the cylindrical connection parts being provided in an integrated manner.
  5. 5. Monorail suspension trolley for a mining TBM according to any of the claims 1-4, characterized in that the travelling trolley (1) comprises a first travelling carriage (2.1) and a first load wheel (2.2), a ball axle (2.3) and a first guide wheel (2.4) arranged on the first travelling carriage (2.1); The first travelling frame (2.1) comprises a first vertical section, a horizontal section and a second vertical section which are sequentially connected, and the first vertical section, the horizontal section and the second vertical section are mutually connected to form a U-shaped structure; The first bearing wheels (2.2) are provided with two pieces which are respectively arranged on the first vertical section and the second vertical section, and the two pieces of the first bearing wheels (2.2) are oppositely arranged; The ball head shaft (2.3) is arranged on the horizontal section and is used for being connected with the trolley frame (3); the first guide wheels (2.4) are respectively arranged on the first vertical section and the second vertical section, and the two first guide wheels (2.4) are respectively connected with the track in a contact mode so as to guide the trolley frame (3) during displacement.
  6. 6. The monorail crane suspension trolley for the mining TBM according to claim 5, wherein the central axes of the two first bearing wheels (2.2) are arranged at an included angle, the two first bearing wheels (2.2) are arranged at the rail web of the rail, and the outer arc surfaces of the first bearing wheels (2.2) are connected with the end surfaces of the rail web and the rail head of the rail in a contact mode.
  7. 7. Monorail crane suspension trolley for mining TBM according to claim 5 characterized in that the central axis of the first guide wheel (2.4) is arranged in vertical direction and the outer arc surface of the first guide wheel (2.4) is connected with the railhead in contact.
  8. 8. Monorail crane suspension trolley for mining TBM according to claim 5, characterized in that the ball axle (2.3) comprises a first and a second connection part connected to each other, which are mutually fastened by means of welding; the first connecting part is connected with a horizontal section in the first travelling frame (2.1), and the second connecting part is fixedly connected with the trolley frame (3).
  9. 9. Monorail crane suspension trolley for mining TBM according to claim 8, characterized in that on the first carriage (2.1) there is provided a mounting hole for the movable connection with the first connection of the ball-head axle (2.3); The first connecting part of the ball head shaft (2.3) comprises a first cylindrical section, a hemispherical section and a second cylindrical section which are sequentially connected in the vertical direction, wherein the diameters of the first cylindrical section and the second cylindrical section are larger than those of the mounting hole and the second cylindrical section, the diameter of the second cylindrical section is smaller than that of the mounting hole, and the mounting hole is in multipoint contact with the hemispherical section.
  10. 10. Monorail crane suspension trolley for a mining TBM according to any of claims 1-4, characterized in that the travelling trolley (2) comprises a second travelling frame (2.7) and a second carrier wheel (2.5), a second guide wheel (2.6) and a connecting pin (2.8) arranged on the second travelling frame (2.7); The second walking frame (2.7) comprises a third vertical section and a fourth vertical section which are arranged in parallel, and a horizontal connecting piece for connecting the third vertical section and the fourth vertical section; The second bearing wheels (2.5) are respectively arranged on the third vertical section and the fourth vertical section, the central axes of the two second bearing wheels (2.5) are parallel to the horizontal connecting piece, the two second bearing wheels (2.5) are in conical structures, and the smaller end of the second bearing wheels is close to the rail web of the rail; The second guide wheels (2.6) are provided with two groups which are respectively arranged on the third vertical section and the fourth vertical section, and the central axes of the two groups of second guide wheels (2.6) are mutually parallel to the third vertical section, and the two groups of second guide wheels (2.6) are respectively arranged with the two second bearing wheels (2.5) at intervals along the vertical direction; The connecting pin shaft (2.8) is fixedly connected with the third vertical section and the fourth vertical section at the same time and is used for being connected with the trolley frame (3) mutually.

Description

Monorail crane suspension trolley for mining TBM Technical Field The utility model belongs to the technical field of mining TBM structures, and relates to a monorail crane suspension trolley for a mining TBM. Background The monorail crane system is widely applied to underground transportation of materials, equipment, personnel and the like in coal mines, and the prior art is mature. The mining TBM generally uses a rubber tire post-transportation matching system, has large turning radius and is not easy to transfer. Therefore, the monorail lifting track is applied to the supporting transportation behind the TBM, the space utilization rate of the tunnel is improved, and the trolley can move back and forth, so that the transfer is convenient. And the TBM turning radius can be greatly reduced due to the monorail. Disclosure of utility model Aiming at the problems that the existing back supporting transportation mode is heavy and complex and occupies the well space greatly, the utility model provides the monorail crane hanging trolley for the mining TBM, which has a simple structure and is convenient to operate. The utility model provides a monorail crane suspension trolley for a mining TBM, which comprises a track, a power assembly, a traveling trolley and a trolley frame, wherein the track is arranged on the track; the trolley frame is provided with a plurality of pieces which are arranged at intervals; The power assembly is connected with the trolley frames simultaneously and is used for providing a power source for the travelling trolley, and the power assembly is hinged with the trolley frames and the adjacent trolley frames by adopting connecting assemblies; the travelling trolley is connected with the trolley frame and the track and is used for driving the trolley frame to move on the track. Further, the connecting assembly comprises a ball head and a connecting piece; The ball head is provided with two pieces which are arranged at intervals, and the two pieces of ball heads are connected with each other through a connecting piece. Further, the ball head and the connecting piece are fixedly connected in a welding mode, a reinforcing sleeve is sleeved at the joint of the ball head and the connecting piece, and the reinforcing sleeve and the ball head and the reinforcing sleeve and the connecting piece are fixedly connected in a welding mode. Further, the ball head comprises hemispherical connecting parts which are respectively used for being connected with two adjacent groups of trolleys and cylindrical connecting parts which are used for being connected with connecting pieces, and the hemispherical connecting parts and the cylindrical connecting parts are integrally formed. Further, the travelling trolley comprises a first travelling frame, a first bearing wheel, a ball head shaft and a first guide wheel, wherein the first bearing wheel, the ball head shaft and the first guide wheel are arranged on the first travelling frame; The first travelling frame comprises a first vertical section, a horizontal section and a second vertical section which are sequentially connected, and the first vertical section, the horizontal section and the second vertical section are mutually connected to form a U-shaped structure; The first bearing wheels are provided with at least one group, each single group of first bearing wheels are provided with two pieces which are respectively arranged on the first vertical section and the second vertical section, and the two pieces of first bearing wheels are oppositely arranged; The ball head shaft is arranged on the horizontal section and is used for being connected with the trolley frame; The first guide wheels are provided with at least one group, the single-group first guide wheels are provided with two pieces which are respectively arranged on the first vertical section and the second vertical section, and the two pieces of first guide wheels are respectively connected with the track in a contact mode so as to guide the trolley frame during displacement. Further, the central axes of the first bearing wheels of the single group are arranged at an included angle, the first bearing wheels of the single group are arranged at the rail web of the rail, and the outer arc surfaces of the first bearing wheels are connected with the end surfaces of the rail web and the rail head of the rail in a contact mode. Further, the central bearings of the first carrier wheels of a single set are arranged at an angle of 10-30 ° relative to each other. Further, the central axis of the first guide wheel is arranged along the vertical direction, and the outer arc surface of the first guide wheel is connected with the rail head in a contact mode. Further, the ball head shaft comprises a first connecting part and a second connecting part which are connected with each other, and the first connecting part and the second connecting part are fixedly connected with each other in a welding mode; the first conne