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CN-224226536-U - Portable lifting device for power tower construction

CN224226536UCN 224226536 UCN224226536 UCN 224226536UCN-224226536-U

Abstract

The utility model discloses a portable lifting device for building an electric power tower, which belongs to the technical field of electric power construction and comprises a stable flat plate, wherein a lifting upright post is fixedly arranged on the upper surface of the stable flat plate, a lifting flat plate is fixedly arranged on the upper surface of the lifting upright post, an extrusion positioning device is fixedly arranged at the bottom of the lifting flat plate, and a supporting inclined rod connected with the upper surface of the stable flat plate is fixedly arranged on the front side of the outer surface of the lifting upright post. This portable hoisting device that usefulness is built to electric power tower drives extrusion flat board and arc locating plate under extrusion spring post self elastic force through setting up location riser and removal crossbearer and blocks the location cylinder and carry out the location operation to the reel for have better location effect to the reel, can guarantee the locking effect to the rope when meetting special circumstances, help safer emergence of avoiding the incident to use.

Inventors

  • GU CHAOCHAO
  • Ying Yiqian
  • QIU JINGTAO
  • ZHANG WEILONG
  • Bie Ya
  • Chu Shimeng
  • Xia Wanghui

Assignees

  • 苏州欣润电力科技有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (6)

  1. 1. The portable lifting device for building the electric power tower comprises a stable flat plate (1), wherein the upper surface of the stable flat plate (1) is fixedly provided with a lifting upright post (2), the upper surface of the lifting upright post (2) is fixedly provided with a lifting flat plate (3), the portable lifting device is characterized in that the bottom of the lifting flat plate (3) is fixedly provided with an extrusion positioning device (4), the front side of the outer surface of the lifting upright post (2) is fixedly provided with a supporting inclined rod (5) connected with the upper surface of the stable flat plate (1), the upper surface of the lifting flat plate (3) is fixedly provided with a driving motor (6), the output end of the driving motor (6) is fixedly provided with a driving gear (7), the upper surface of the lifting flat plate (3) is fixedly provided with a fixed bracket (8), the top of the fixed bracket (8) is provided with a rotatable rotating cross post (9), the outer surface of the rotating cross post (9) is fixedly provided with a rotary gear (10), the driving gear (7) is meshed with the rotary gear (10), the outer surface of the rotating cross post (9) is fixedly provided with a supporting inclined rod (5) connected with the upper surface of the stable flat plate (1), the driving motor (6), the upper surface of the lifting flat plate (3) is fixedly provided with a guide wire winding wheel (12), the outer surface (12) is provided with the right surface (12) of the winding wheel (12), the bottom end of the steel wire rope (14) is fixedly provided with a lifting hook (15).
  2. 2. The portable lifting device for building the electric power tower according to claim 1, wherein the extrusion positioning device (4) comprises a U-shaped frame (401) fixedly installed on the outer side face of the lifting flat plate (3), a sliding positioning vertical plate (402) is arranged in the U-shaped frame (401), a movable transverse frame (403) is fixedly installed on the upper surface of the positioning vertical plate (402), an extrusion spring column (404) is fixedly installed on the upper surface of the movable transverse frame (403), an extrusion flat plate (405) is fixedly installed on the upper surface of the extrusion spring column (404), an arc-shaped positioning plate (406) is fixedly installed on the upper surface of the extrusion flat plate (405), a rotatable linkage rod (407) is arranged on the outer side of the movable transverse frame (403), a sliding support (408) which slides with the bottom of the U-shaped frame (401) is rotatably arranged at the bottom of the linkage rod (407), a positioning support (409) is fixedly installed on the lower surface of the U-shaped frame (401), and a positioning rod (410) inserted into the positioning vertical plate (402) is penetrated inside the positioning support (409).
  3. 3. The portable lifting device for building the electric power tower according to claim 2, wherein the upper surface of the arc-shaped positioning plate (406) is provided with a positioning transverse groove, the outer surface of the positioning cylinder (11) is fixedly provided with a positioning transverse bar, and the positioning transverse groove is matched with the positioning transverse bar.
  4. 4. The portable lifting device for building an electric power tower according to claim 2, wherein the positioning vertical plate (402) is internally provided with a positioning through hole, and the size of the positioning through hole is matched with the size of the positioning rod (410).
  5. 5. The portable lifting device for building the electric power tower according to claim 2, wherein the lower surface of the sliding support (408) is fixedly provided with a movable sliding block, and the inner wall of the bottom of the U-shaped frame (401) is provided with a movable sliding groove which is in sliding connection with the movable sliding groove.
  6. 6. The portable lifting device for building an electric power tower according to claim 1, wherein a circular through hole is formed in the front side of the upper surface of the lifting flat plate (3), and the steel wire rope (14) passes through the inside of the circular through hole.

Description

Portable lifting device for power tower construction Technical Field The utility model belongs to the technical field of power construction, and particularly relates to a portable lifting device for building a power tower. Background In the process of building the power tower, construction materials and tools are often required to be lifted to a high position, a motor is generally directly adopted to drive a reel and a rope to rotate to lift the construction materials in the existing lifting device, the existing lifting device is poor in safety in use, the locking effect of the rope is difficult to ensure only by the motor when special conditions are met, safety accidents are easy to occur, the lifting device is not beneficial to being used safely and stably, and the convenience of people in use is reduced. Disclosure of utility model (One) solving the technical problems In order to overcome the defects in the prior art, the utility model provides the portable lifting device for the construction of the electric power tower, which solves the problems that the safety is poor when the portable lifting device is used, the locking effect on a rope is difficult to ensure only by virtue of a motor when a special condition is met, the occurrence of safety accidents is easy to cause, the lifting device is not beneficial to safer and more stable use, and the convenience of people in use is reduced. (II) technical scheme The portable lifting device for the electric power tower construction comprises a stable flat plate, wherein the upper surface of the stable flat plate is fixedly provided with a lifting upright post, the upper surface of the lifting upright post is fixedly provided with a lifting flat plate, the bottom of the lifting flat plate is fixedly provided with an extrusion positioning device, the front side of the outer surface of the lifting upright post is fixedly provided with a supporting diagonal rod connected with the upper surface of the stable flat plate, the upper surface of the lifting flat plate is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a driving gear, the upper surface of the lifting flat plate is fixedly provided with a fixed bracket, the top of the fixed bracket is provided with a rotatable rotating transverse column, the outer surface of the rotating transverse column is fixedly provided with a rotating gear, the driving gear is meshed with the rotating gear, the outer surface of the rotating transverse column is fixedly provided with a positioning cylinder, the left side surface and the right side surface of the rotating transverse column are fixedly provided with winding wheels, the upper surface of the lifting flat plate is provided with winding guide wheels, the outer surface of the winding wire rope is provided with a lifting hook, and the bottom end of the winding wire rope is fixedly provided with a lifting hook. The extrusion positioning device comprises a U-shaped frame fixedly arranged on the outer side face of a lifting flat plate, a slidable positioning vertical plate is arranged in the U-shaped frame, a movable transverse frame is fixedly arranged on the upper surface of the positioning vertical plate, an extrusion spring column is fixedly arranged on the upper surface of the movable transverse frame, an extrusion flat plate is fixedly arranged on the upper surface of the extrusion spring column, an arc-shaped positioning plate is fixedly arranged on the upper surface of the extrusion flat plate, a rotatable linkage rod is arranged on the outer side of the movable transverse frame, a sliding support sliding with the bottom of the U-shaped frame is rotatably arranged at the bottom of the linkage rod, a positioning support is fixedly arranged on the lower surface of the U-shaped frame, and a positioning rod inserted into the positioning vertical plate is penetrated in the positioning support. As a further scheme of the utility model, the upper surface of the arc-shaped positioning plate is provided with a positioning transverse groove, the outer surface of the positioning cylinder is fixedly provided with a positioning transverse bar, and the positioning transverse groove is matched with the positioning transverse bar. As a further scheme of the utility model, a positioning through hole is formed in the positioning vertical plate, and the size of the positioning through hole is matched with the size of the positioning rod. As a further scheme of the utility model, the lower surface of the sliding support is fixedly provided with a movable sliding block, the inner wall of the bottom of the U-shaped frame is provided with a movable sliding groove, and the movable sliding block is in sliding connection with the movable sliding groove. As a further scheme of the utility model, a circular through hole is formed in the front side of the upper surface of the lifting flat plate, and the steel wire rope penetrates through the circu