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CN-224212327-U - Wire rope tube strander with pretension function

CN224212327UCN 224212327 UCN224212327 UCN 224212327UCN-224212327-U

Abstract

The utility model relates to the field of steel wire rope tube strander, and discloses a steel wire rope tube strander with a pre-tightening function, which comprises a frame and a machine base, wherein a tensioning plate is arranged in the frame, a guide mechanism is arranged in the frame, a pre-tightening mechanism is arranged in the frame, the pre-tightening mechanism comprises a square frame and a screw rod, a groove is formed in the tensioning plate, the square frame is slidably connected onto the inner wall of the groove, an I-shaped wheel is rotatably connected onto the inner wall of the square frame, the screw rod is in threaded connection onto the inner wall of the tensioning plate, and the screw rod is rotatably connected with the surface of the square frame. According to the utility model, the guide mechanism is arranged, and the steel wire rope is locked and kept at a constant tension through the position of the spool in the stranding process, so that the fixed pulley, the hollow pipe and the lantern ring of the guide mechanism ensure that the steel wire rope is stably conveyed along the central axis, and the problems of loose stranding, breakage and the like caused by uneven tension or deviation of trend are avoided.

Inventors

  • CHENG ZHICHAO
  • WANG YANWEI
  • ZHOU HAO

Assignees

  • 湖北中拓钢丝绳有限公司

Dates

Publication Date
20260508
Application Date
20250625

Claims (8)

  1. 1. The steel wire rope pipe winch with the pre-tightening function comprises a frame (1) and a machine base (2) and is characterized in that a tensioning plate (3) is arranged in the frame (1), a guide mechanism (10) is arranged in the frame (1), and a pre-tightening mechanism (11) is arranged in the frame (1); The pre-tightening mechanism (11) comprises a square frame (111) and a screw (114), a groove (112) is formed in the tensioning plate (3), the square frame (111) is slidably connected to the inner wall of the groove (112), an I-shaped wheel (113) is rotatably connected to the inner wall of the square frame (111), the screw (114) is in threaded connection to the inner wall of the tensioning plate (3), the screw (114) is rotatably connected with the surface of the square frame (111), a knob (115) is fixedly connected to one end, far away from the square frame (111), of the screw (114), a rope outlet pipe (18) is fixedly connected to the right side of the inner wall of the frame (1), and a steel wire rope (19) is arranged in the rope outlet pipe (18).
  2. 2. The steel wire rope pipe winch with the pre-tightening function according to claim 1, wherein the frame (1) is arranged on the left side of the machine base (2).
  3. 3. The steel wire rope pipe winch with the pre-tightening function according to claim 1, wherein the guiding mechanism (10) comprises a supporting pipe (101), the supporting pipe (101) is fixedly connected to the right side of the inner wall of the frame (1), and the surface of the supporting pipe (101) is fixedly connected with the inner wall of the tensioning plate (3).
  4. 4. A steel wire rope pipe winch with a pre-tightening function according to claim 3, wherein the guiding mechanism (10) further comprises a circular plate (102), the circular plate (102) is fixedly connected to the outer wall of the supporting tube (101), a fixed pulley (103) is rotatably connected to the inner wall of the circular plate (102), and the surface of the fixed pulley (103) is in contact with the surface of the steel wire rope (19).
  5. 5. The steel wire rope pipe winch with the pre-tightening function according to claim 4, wherein the guide mechanism (10) further comprises a wire collecting frame (104), the wire collecting frame (104) is fixedly connected to the outer wall of the supporting pipe (101), a hollow pipe (105) is fixedly connected to the inner wall of the wire collecting frame (104), and the steel wire rope (19) penetrates through the hollow pipe (105).
  6. 6. The steel wire rope pipe winch with the pre-tightening function according to claim 5, wherein the guiding mechanism (10) further comprises a collar (106), the collar (106) is fixedly connected to the left side of the inner wall of the frame (1), and the steel wire rope (19) penetrates through the inside of the collar (106).
  7. 7. The steel wire rope pipe winch with the pre-tightening function according to claim 6, wherein the central axes of the tensioning plate (3), the circular plate (102) and the wire collecting frame (104) are all on the same straight line.
  8. 8. A steel wire rope pipe winch with a pre-tightening function according to claim 1, wherein the surface of the steel wire rope (19) is in contact with the surface of the spool (113).

Description

Wire rope tube strander with pretension function Technical Field The utility model relates to the field of steel wire rope tube strander, in particular to a steel wire rope tube strander with a pre-tightening function. Background The steel wire rope is used as important bearing and traction material, and is widely applied to the fields of building, bridges, hoisting and the like, the quality of the steel wire rope directly affects engineering safety, in the production process of the steel wire rope, a pipe strander is a key device for realizing stranding of a plurality of steel wires, single wires and stranded wires are required to be stranded by a strander, then finished cables can be manufactured, the stranded wires are realized by rotating the stranded wires around a stranded wire shaft at equal angular speed and enabling the stranded wires to move at constant speed, copper and aluminum wires are commonly used, the copper and aluminum wires can be stranded into various different specification sections and different types of cables, the pipe strander is a machine for manufacturing the stranded wires by the rotation of a tubular revolving body, and basket frames of the pay-off reels are floatingly arranged on the axis position of a pipe body and then wound on round rollers for collection. The existing pipe strander is led into the wire roller through two guide rollers to be rolled after stranding, the existing steel wire rope pipe strander equipment only depends on traction roller friction force, and the existing steel wire rope pipe strander equipment lacks steel wire rope pre-tightening adjusting function, so that the problems of uneven tension, broken steel wires or loose stranding and the like of each strand of steel wire rope are caused, the quality of stranded wires of the steel wire rope is affected, the service life and reliability of the steel wire rope are reduced, and the steel wire rope pipe strander with the pre-tightening function is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides a steel wire rope tube twisting machine with a pre-tightening function, and aims to solve the problem that in the prior art, steel wire rope tube twisting machine equipment only depends on traction roller friction force to cause uneven tension of each strand of steel wire rope. In order to achieve the aim, the steel wire rope pipe winch with the pre-tightening function comprises a frame and a machine base, wherein a tensioning plate is arranged in the frame, a guiding mechanism is arranged in the frame, a pre-tightening mechanism is arranged in the frame, the pre-tightening mechanism comprises a square frame and a screw rod, a groove is formed in the tensioning plate, the square frame is slidably connected onto the inner wall of the groove, a spool is rotatably connected onto the inner wall of the square frame, the screw rod is in threaded connection onto the inner wall of the tensioning plate, the screw rod is rotatably connected with the surface of the square frame, a knob is fixedly connected to one end, far away from the square frame, of the screw rod, a rope outlet pipe is fixedly connected to the right side of the inner wall of the frame, and a steel wire rope is arranged in the rope outlet pipe. As a further description of the above technical solution: The frame is arranged at the left side of the stand. As a further description of the above technical solution: The guide mechanism comprises a support tube, the support tube is fixedly connected to the right side of the inner wall of the frame, and the surface of the support tube is fixedly connected with the inner wall of the tensioning plate. As a further description of the above technical solution: The guide mechanism further comprises a circular plate, the circular plate is fixedly connected to the outer wall of the supporting tube, the inner wall of the circular plate is rotatably connected with a fixed pulley, and the surface of the fixed pulley is in contact with the surface of the steel wire rope. As a further description of the above technical solution: The guide mechanism further comprises a take-up frame which is fixedly connected to the outer wall of the supporting tube, a hollow tube is fixedly connected to the inner wall of the take-up frame, and the steel wire rope penetrates through the hollow tube. As a further description of the above technical solution: The guiding mechanism further comprises a lantern ring, the lantern ring is fixedly connected to the left side of the inner wall of the frame, and the steel wire rope penetrates through the lantern ring. As a further description of the above technical solution: the central axes of the tensioning plate, the circular plate and the collecting frame are all on the same straight line. As a further description of the above technical solution: the surface of the steel wire rope is contacted with the surface of the spool. T