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CN-224226522-U - Integral hoisting device of beam transporting vehicle

CN224226522UCN 224226522 UCN224226522 UCN 224226522UCN-224226522-U

Abstract

The utility model discloses an integral hoisting device of a girder transporting vehicle, which relates to the technical field of integral hoisting of girder transporting vehicles, and particularly comprises a main U-shaped hanging frame, wherein a second motor is fixedly connected to the top end of one side of the U-shaped hanging frame, one end of an output shaft of the second motor penetrates through the U-shaped hanging frame and is fixedly connected with a screw rod, the screw rod is a bidirectional screw rod, the surface of the screw rod is in threaded connection with a screw block, when the girder transporting vehicle is hoisted, through the matching arrangement of a first motor and a steel wire rope and through the extrusion of a convex block, a limiting column of the girder transporting vehicle can slide against the inner wall of a circular ring due to the matching arrangement of a fixing plate and a spring, when the first motor is suddenly damaged, the girder transporting vehicle increases the centrifugal force of the limiting column due to the rapid rotation of a rotating shaft, and the matching of a limiting groove and the limiting column is fixed, the rotating shaft can be blocked to stop rotating, and a Liang Chezhu body can be stopped from continuously falling, and the girder transporting Liang Chezhu body can be prevented from being damaged.

Inventors

  • YUE PING
  • LIU HANHUA
  • SUN SHUQIU
  • BI KUN

Assignees

  • 洛阳龙派机械有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (7)

  1. 1. The integral hoisting device for the beam transporting vehicle comprises a main body U-shaped hanging frame (2) and is characterized in that a second motor (7) is fixedly connected to the top end of one side of the U-shaped hanging frame (2), one end of an output shaft of the second motor (7) penetrates through the U-shaped hanging frame (2) and is fixedly connected with a screw rod (11), the screw rod (11) is a bidirectional screw rod, a screw block (12) is connected to the surface of the screw rod (11) in a threaded manner, and a connecting column (5) is fixedly connected to the bottom end of the screw block (12).
  2. 2. The beam transporting vehicle integral hoisting device according to claim 1, wherein the bottom end of the connecting column (5) penetrates through the U-shaped hanging frame (2) and is fixedly connected with a hanging table (6), a first motor (4) is fixedly connected to the middle part of the front surface of the hanging table (6), one end of an output shaft of the first motor (4) penetrates through the hanging table (6) and is fixedly connected with a rotating shaft (10), and the surface of the rotating shaft (10) is fixedly connected with a roller (13).
  3. 3. The beam transporting vehicle integral hoisting device according to claim 2, wherein the surface of the roller (13) is fixedly connected with a plurality of steel wire ropes (3), the plurality of steel wire ropes (3) are linearly distributed, and one end of each steel wire rope (3) penetrates through the hanging table (6) and is fixedly connected with the hanging hook (8).
  4. 4. The beam transporting vehicle integral hoisting device according to claim 3, wherein a transporting Liang Chezhu body (1) is arranged at the bottom end of the U-shaped hanging frame (2), connecting plates (9) are fixedly connected to two sides of the top end of the transporting Liang Chezhu body (1), a plurality of connecting plates (9) are linearly distributed, a through hole is formed in one side of each connecting plate (9), one side of each through hole penetrates through each connecting plate (9), and the hooks (8) are in contact with the through holes.
  5. 5. The beam transporting vehicle integral hoisting device according to claim 2, wherein mounting grooves (19) are formed in two sides of one end of the inside of the rotating shaft (10), the mounting grooves (19) are convex grooves, protruding blocks (18) are fixedly connected to the bottom ends of the mounting grooves (19), limiting columns (15) are slidably connected to the surfaces of the mounting grooves (19), and the protruding blocks (18) are in contact with the limiting columns (15).
  6. 6. The beam transporting vehicle integral hoisting device according to claim 5, wherein a pressing plate (17) is fixedly connected to the surface of the limiting column (15), a spring (16) is sleeved on the surface of the limiting column (15), and the spring (16) is arranged between the pressing plate (17) and the mounting groove (19).
  7. 7. The beam transporting vehicle integral hoisting device according to claim 5, wherein one end of the surface of the rotating shaft (10) is provided with a circular ring (14), the circular ring (14) is fixedly connected with the hoisting table (6), one end of the limiting column (15) penetrates through the rotating shaft (10) and is contacted with the inner surface of the circular ring (14), two ends of the inner side of the circular ring (14) are provided with limiting grooves (20), and the limiting column (15) is in sliding connection with the limiting grooves (20).

Description

Integral hoisting device of beam transporting vehicle Technical Field The utility model relates to the technical field of integral hoisting of beam transporting vehicles, in particular to an integral hoisting device of a beam transporting vehicle. Background The high-speed railway large-tonnage beam transporting vehicle is a special vehicle for transporting reinforced concrete beams prefabricated in a prefabrication factory or a bridge site to a bridge girder erection machine, is generally a tire type, mainly comprises dozens of driving wheels, driven wheels, a frame, a cab, a control system, auxiliary devices and the like, and is matched equipment for construction of the bridge girder erection machine. The equipment has large self weight and large length, and in the construction process, the beam transporting vehicle is sometimes required to be integrally lifted to the bridge deck according to construction requirements, and then beam transporting construction is carried out. When the beam transporting vehicle is integrally hoisted, two hoisting seats fixedly connected through the connecting beams are generally used for hoisting two sides of the beam transporting vehicle, the sizes of the connecting beams are generally fixed, and when the hoisting tool is used for hoisting, the beam transporting vehicle with different sizes is often required to be hoisted, the connecting beams are required to be detached from the hoisting seats, and the connecting beams with different sizes are replaced, so that the beam transporting vehicle is more troublesome to use. The whole beam transporting vehicle lifting device is disclosed in the Chinese patent No. 22046727U, and is adapted to beam transporting vehicles with different widths through the cooperation of a movable plate by rotating and rotating a hand wheel, but is troublesome for operators and reduces the whole lifting efficiency through manual operation, and an anti-falling protection device is not arranged, so that when a motor is suddenly damaged, the beam transporting vehicle can fall down quickly due to the action of gravity, damage to the beam transporting vehicle is caused, and construction safety of ground operators is threatened. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides the whole hoisting device of the girder transporting vehicle, and solves the problems in the background art. (II) technical scheme The utility model is realized by the following technical scheme that the device comprises a main body U-shaped hanging bracket, wherein the top end of one side of the U-shaped hanging bracket is fixedly connected with a second motor, one end of an output shaft of the second motor penetrates through the U-shaped hanging bracket and is fixedly connected with a screw rod, the screw rod is a bidirectional screw rod, the surface of the screw rod is in threaded connection with a screw block, and the bottom end of the screw block is fixedly connected with a connecting column. Optionally, the bottom of spliced pole runs through in U-shaped gallows and fixedly connected with hanging table, the front surface middle part fixedly connected with first motor of hanging table, the one end of the output shaft of first motor runs through in hanging table and fixedly connected with pivot, the fixed surface of pivot is connected with the cylinder. Optionally, the fixed surface of cylinder is connected with wire rope, wire rope has a plurality ofly, and a plurality of wire rope becomes linear distribution, wire rope's one end runs through in the hanging table and fixedly connected with couple. Optionally, the bottom of U-shaped gallows is equipped with fortune Liang Chezhu body, fortune roof beam car body's top both sides fixedly connected with connecting plate, the connecting plate has a plurality ofly, a plurality of the connecting plate becomes linear distribution, the through-hole has been seted up to one side of connecting plate, one side of through-hole runs through in the connecting plate, the couple contacts with the through-hole. Optionally, the mounting groove has been seted up to inside one end both sides of pivot, the mounting groove is protruding word shape groove, the bottom fixedly connected with lug of mounting groove, the surface sliding connection of mounting groove has spacing post, the lug contacts with spacing post. Optionally, the fixed surface of spacing post is connected with the clamp plate, the spring has been cup jointed on the surface of spacing post, be equipped with the spring between clamp plate and the mounting groove. Optionally, surface one end of pivot is equipped with the ring, ring and hanging table fixed connection, the one end of spacing post runs through in the pivot and contacts with the internal surface of ring, the spacing groove has been seted up at the inboard both ends of ring, spacing post and spacing groove sliding connection. The utility model pr