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CN-224213133-U - Table top rotating device and track flatcar

CN224213133UCN 224213133 UCN224213133 UCN 224213133UCN-224213133-U

Abstract

The utility model relates to the technical field of engineering construction, and provides a table top rotating device and a track flatcar. The table top rotating device comprises a rotating assembly, a supporting assembly and a locking piece, wherein the rotating assembly comprises a rotating shaft support and a rotating disc, the rotating shaft support is used for being connected with a carrier, the rotating disc is rotatably arranged at the top of the rotating shaft support, the supporting assembly is arranged on the rotating disc and used for bearing an object, the locking piece is arranged on the supporting assembly and used for switching between a locking state and an unlocking state, the supporting assembly is limited on the carrier in the locking state, and the limiting between the supporting assembly and the carrier is released in the unlocking state. The utility model solves the problem that the arch rib has low construction efficiency due to the limitation of the length of the arch rib when the arch rib perpendicular to the channel direction is transported to the transportation channel arranged on the transverse bridge with limited channel width. The utility model can change the posture of the arch rib, so that the arch rib can be not influenced by the length of the arch rib, namely, the arch rib can pass through a transportation channel which is arranged in the transverse bridge direction.

Inventors

  • Gou Liqian
  • XIA YOUWEI
  • LIU FUCANG
  • YANG ZHAO
  • LI XIANG
  • MA LINGYUAN
  • Xiang Yueling

Assignees

  • 中铁十九局集团华东工程有限公司

Dates

Publication Date
20260508
Application Date
20250415

Claims (10)

  1. 1. A table top rotation device, comprising: The rotating assembly (200) comprises a rotating shaft support (210) and a rotating disc (220), wherein the rotating shaft support (210) is used for being connected with a carrier, and the rotating disc (220) is rotationally arranged at the top of the rotating shaft support (210); the support assembly (300) is arranged on the turntable (220), and the support assembly (300) is used for bearing objects; The locking piece (400) is arranged on the supporting component (300) and used for switching between a locking state and an unlocking state, the supporting component (300) is limited on the carrier in the locking state, and the limiting between the supporting component (300) and the carrier is released in the unlocking state.
  2. 2. The table top rotating device according to claim 1, wherein the spindle support (210) is provided with a turntable assembly groove (212), and the turntable (220) is rotatably provided in the turntable assembly groove (212).
  3. 3. The table top rotating device according to claim 2, wherein a rotating shaft assembly groove (211) is provided on a side wall of the turntable assembly groove (212), a rotating shaft (221) is provided on an outer wall of the turntable (220), and the rotating shaft (221) is rotatably connected with the rotating shaft assembly groove (211).
  4. 4. The table top rotating device according to claim 1, wherein the support assembly (300) comprises a rotating support beam (310), the rotating support beam (310) is detachably provided to the turntable (220), and beam fixing ribs (320) are provided on both sides of the rotating support beam (310).
  5. 5. The table top rotating device according to claim 4, wherein the rotating support beam (310) is provided with a limiting hole (311), the locking member (400) comprises a rotating opening and closing pin, and the rotating opening and closing pin is detachably arranged in the limiting hole (311).
  6. 6. The table top rotation device according to any of claims 1-5, wherein the top of the support assembly (300) is provided with a clamping member for limiting the object.
  7. 7. A track flatcar, comprising: A vehicle body (100) provided with a moving assembly at the bottom; The table top rotating device according to any one of claims 1-6, which is provided on top of the vehicle body (100).
  8. 8. The track flatcar of claim 7, wherein the moving assembly comprises at least two driving wheel sets (140) and at least two driven wheel sets (160), the driving wheel sets (140) are connected with a gear motor (130) in a transmission manner, and the gear motor (130) is used for driving the driving wheel sets (140) to rotate.
  9. 9. Rail flatcar according to claim 7 or 8, characterized in that the car body (100) is provided with warning lights (120).
  10. 10. Rail flatcar according to claim 9, characterized in that the car body (100) is further provided with a rail lock (170), the rail lock (170) being intended to lock with a rail.

Description

Table top rotating device and track flatcar Technical Field The utility model relates to the technical field of engineering construction, in particular to a table top rotating device and a track flatcar. Background The arch rib of the arch bridge is provided with a temporary assembly factory at a construction site, then the individual rods are integrally assembled into arch rib sections, and the arch rib sections are transported to the position right below a main cable transported by the cable crane through a transportation channel. When the bridge is hoisted, the bridge is firstly adjusted to be in a longitudinal bridge direction, and the net width of a conveying channel arranged in a transverse bridge direction limits the length of an arch rib section conveyed in the longitudinal bridge direction. At present, in order to avoid longitudinal adjustment of arch rib sections transported in the transverse direction before lifting and installing, the length of the arch rib sections is usually processed and manufactured according to the size not larger than the clear width of a channel, and then the arch rib sections are directly installed on a rail flat car in a temporary assembly factory in the longitudinal direction for transportation. Disclosure of utility model The utility model provides a table top rotating device and a track flatcar, which are used for solving the defect of low construction efficiency caused by limiting the length of an arch rib in the arch rib transportation process of an arch bridge in the prior art. The utility model provides a table top rotating device which comprises a rotating assembly, a supporting assembly and a locking piece, wherein the rotating assembly comprises a rotating shaft support and a rotary table, the rotating shaft support is used for being connected with a carrier, the rotary table is arranged at the top of the rotating shaft support in a rotating mode, the supporting assembly is arranged on the rotary table and used for bearing objects, the locking piece is arranged on the supporting assembly and used for switching between a locking state and an unlocking state, the supporting assembly is limited on the carrier in the locking state, and the limiting between the supporting assembly and the carrier is released in the unlocking state. According to the table top rotating device provided by the utility model, the rotating shaft support is provided with the rotating disc assembly groove, and the rotating disc is rotatably arranged in the rotating disc assembly groove. According to the table top rotating device provided by the utility model, the side wall of the turntable assembly groove is provided with the rotating shaft assembly groove, the outer wall of the turntable is provided with the rotating shaft, and the rotating shaft is rotationally connected with the rotating shaft assembly groove. According to the table top rotating device provided by the utility model, the supporting component comprises the rotating supporting beam, the rotating supporting beam is detachably arranged on the turntable, and beam fixing ribs are arranged on two sides of the rotating supporting beam. According to the table top rotating device provided by the utility model, the rotary supporting beam is provided with the limiting hole, the locking piece comprises the rotary opening and closing bolt, and the rotary opening and closing bolt is detachably arranged in the limiting hole. According to the table top rotating device provided by the utility model, the clamping part is arranged at the top of the supporting component and used for limiting the object. The utility model also provides a track flatcar, which comprises a car body and the table top rotating device in any embodiment, wherein the bottom of the car body is provided with a moving assembly, and the table top rotating device is arranged at the top of the car body. According to the track flatcar provided by the utility model, the moving assembly comprises at least two groups of driving wheel groups and at least two groups of driven wheel groups, the driving wheel groups are in transmission connection with a gear motor, and the gear motor is used for driving the driving wheel groups to rotate. According to the track flatcar provided by the utility model, the car body is provided with the alarm lamp. According to the rail flat car provided by the utility model, the car body is further provided with the rail locking device, and the rail locking device is used for locking with a rail. The table top rotating device provided by the utility model can be used by a construction team to directly assemble longer arch rib sections in a temporary assembly factory and place the longer arch rib sections on a specially-made supporting component in a transverse bridge direction mode for transportation. When these segments are transported to the construction site, the operator need only unlock the lock between the support assembly and the carrier when