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CN-122009998-A - Lightweight takes traveling crane

CN122009998ACN 122009998 ACN122009998 ACN 122009998ACN-122009998-A

Abstract

The invention discloses a lightweight carrying lifting device, which relates to the technical field of electric power construction lifting equipment and comprises a shell assembly, a gear transmission assembly, an adjusting locking mechanism, a lubricating oil supplementing mechanism, a power input assembly and a lifting execution assembly. According to the invention, the locking mechanism and the locking block are adjusted to cooperate, and the first clamping teeth and the second clamping teeth are respectively and synchronously clamped with the pinion and the large gear to form double locking protection, so that the falling risk of equipment caused by relative rotation of the gears when an electric drill stops working is thoroughly avoided, meanwhile, the mechanical impact caused by asynchronous locking is avoided, the abrasion of the gears is reduced, the transmission stability is improved, the service life of the device is prolonged, meanwhile, the lubrication and replenishment can be quickly completed without disassembling the device through the oil tank, the hand pinching air bag, the oil replenishment pipe and the normally closed valve, the operation is simple and convenient, the oil replenishment is timely, the friction resistance of the gears is effectively reduced, and the torque transmission efficiency and the hoisting precision are ensured.

Inventors

  • LU FENG
  • LI FEIWEI

Assignees

  • 嘉兴御创电力科技有限公司

Dates

Publication Date
20260512
Application Date
20260215

Claims (10)

  1. 1. The lightweight carrying hoisting device is characterized by comprising a shell assembly, a gear transmission assembly, an adjusting locking mechanism (5), a lubricating oil supplementing mechanism (7), a power input assembly and a hoisting execution assembly; The gear transmission assembly, the adjusting locking mechanism (5) and the lubricating oil supplementing mechanism (7) are assembled in the shell assembly, the power input assembly is in transmission connection with the gear transmission assembly to provide hoisting power, the adjusting locking mechanism (5) is matched with the gear transmission assembly to realize synchronous locking of gears, the lubricating oil supplementing mechanism (7) is arranged corresponding to the gear transmission assembly to realize lubrication supplementing of a gear set, and the hoisting executing assembly is connected with the gear transmission assembly to complete hoisting operation of equipment; The adjusting locking mechanism (5) comprises an adjusting component for triggering locking action and a locking component for realizing double locking, and the locking component can be respectively clamped with different gears of the gear transmission assembly under the control of the adjusting component, so that synchronous limiting of the gear set is realized, and equipment falling caused by relative rotation of the gears in the hoisting process is prevented; The lubricating oil supplementing mechanism (7) comprises an oil storage part, a control part and a conveying part, lubricating oil in the oil storage part is driven by the control part to flow to the gear transmission assembly through the conveying part, lubrication supplementing can be completed without a dismounting device, and gear transmission efficiency is guaranteed.
  2. 2. The portable lifting device according to claim 1, wherein the housing assembly comprises a first housing (1) and a second housing (2) which are matched with each other, the first housing (1) and the second housing (2) are enclosed to form a mounting cavity for accommodating internal components, and a hanging hole (13) is formed in the second housing (2).
  3. 3. The portable hoisting device according to claim 1, wherein the gear transmission assembly comprises a pinion (3) and a large gear (4), the pinion (3) is connected with the power input assembly, the large gear (4) is in meshed transmission with the pinion (3), and the large gear (4) is connected with the hoisting execution assembly.
  4. 4. The portable lifting device according to claim 3, wherein the adjusting component of the adjusting locking mechanism (5) comprises a fixed block (501), a turnover handle (502) and an adjusting block (503), and the fixed block (501) is fixed on the outer side of the shell assembly; The turnover handle (502) is rotationally connected with the fixed block (501), and an adjusting block (503) extending into the shell assembly is arranged on the inner side of the turnover handle (502); The locking part is a locking block (6), the locking block (6) is rotationally connected with the shell component through a rotating shaft (601), an opening and closing shaft (602), a spring (603), first clamping teeth (604) and second clamping teeth (605) are arranged on the locking block (6), the opening and closing shaft (602) is matched with the adjusting block (503), the spring (603) is fixed between the locking block (6) and the shell component, the first clamping teeth (604) are matched with the pinion (3), and the second clamping teeth (605) are matched with the bull gear (4).
  5. 5. A portable lifting device according to claim 3, wherein the oil storage part of the lubricating oil supplementing mechanism (7) is an oil tank (701), the control part is a hand pinching air bag (704), and the conveying part is an oil supplementing pipe (703); The oil tank (701) is fixed inside the shell assembly, a normally closed valve (702) is arranged at an oil outlet of the oil tank (701), one end of the oil supplementing pipe (703) is communicated with the oil tank (701), the other end of the oil supplementing pipe extends to the outer side of the shell assembly, the tail end of the oil supplementing pipe is in threaded connection with a sealing cap, and the hand pinching air bag (704) is communicated with the inside of the oil tank (701).
  6. 6. The portable hoisting device according to claim 1, wherein the power input assembly is a power input end (8), the power input end (8) is arranged through the shell assembly, one end of the power input end (8) is connected with the pinion (3), and the other end of the power input end is used for being matched with the electric drill sleeve.
  7. 7. The portable lifting device according to claim 3, wherein the lifting executing assembly comprises a central shaft (9), a first clamping disc (10) and a second clamping disc (11), one end of the central shaft (9) is fixedly connected with the large gear (4), the other end of the central shaft is fixedly connected with the first clamping disc (10) and the second clamping disc (11), and a ring-shaped hanging rope (12) is arranged between the first clamping disc (10) and the second clamping disc (11).
  8. 8. The portable lifting device according to claim 5, wherein the normally closed valve (702) is made of an elastic sealing material, and is kept closed in a natural state, and is automatically opened when the air pressure in the oil tank (701) is increased.
  9. 9. The portable lifting device according to claim 4, wherein one end of the spring (603) is connected with the locking block (6), the other end of the spring is fixed inside the shell assembly, and the first clamping tooth (604) and the second clamping tooth (605) are respectively kept separate from the pinion (3) and the large gear (4) after the overturning handle (502) is opened.
  10. 10. The portable lifting device according to claim 7, wherein the first clamping plate (10) and the second clamping plate (11) are identical in structure and symmetrically arranged, and the opposite end surfaces of the first clamping plate and the second clamping plate are provided with anti-slip textures.

Description

Lightweight takes traveling crane Technical Field The invention relates to the technical field of electric power construction hoisting equipment, in particular to a lightweight carrying hoisting device. Background In the hoisting operation of high-voltage line construction in the power industry, the portable hoisting device gradually becomes core auxiliary equipment for quickly installing small batches of power equipment due to flexible operation requirements of an adaptation construction site, and the existing portable hoisting device is mainly used for amplifying torque by means of internal multi-stage gear transmission through adapting to a common electric drill of constructors, so that the hoisting operation of the hoisting equipment is realized, but a plurality of technical defects still exist in practical application, and the operation safety and the service life of the equipment are restricted. On the one hand, the locking mechanism of the existing device is limited in design, and most of the locking mechanism can only realize locking of a single gear or rely on a simple mechanical structure to carry out passive protection, so that synchronous locking of a large gear and a small gear is difficult to realize, when an electric drill stops working, a gear set is easy to generate relative rotation due to the gravity action of hoisting equipment, so that the equipment can slide accidentally or fall quickly, the safety of constructors and the integrity of the equipment are greatly threatened, and even if part of the device is provided with a locking part, mechanical impact is often caused due to asynchronous locking among gears, so that gear abrasion is aggravated, and the transmission stability is affected. On the other hand, the existing portable lifting device is generally lack of a self-contained lubricating oil supplementing mechanism, needs to be manually and regularly disassembled for lubricating oil addition, is complex in operation and easy to cause faults such as gear jamming, transmission failure and the like due to untimely supplementation or improper dosage, and seriously affects the construction progress. Disclosure of Invention Accordingly, an objective of the present invention is to provide a lightweight lifting device for carrying vehicles, so as to solve the above-mentioned technical problems in the related art. In order to achieve the aim, the invention provides the technical scheme that the lightweight portable hoisting device comprises a shell component, a gear transmission component, an adjusting locking mechanism, a lubricating oil supplementing mechanism, a power input component and a hoisting executing component; the shell assembly comprises a first shell and a second shell which are matched with each other, a mounting cavity for accommodating an internal component is formed by encircling the first shell and the second shell, and a hanging hole is formed in the second shell; The power input assembly is a power input end, the power input end penetrates through the shell assembly, one end of the power input end is connected with the pinion, and the other end of the power input end is used for being matched with the electric drill sleeve; The hoisting execution assembly comprises a central shaft, a first clamping disc and a second clamping disc, one end of the central shaft is fixedly connected with the large gear, the other end of the central shaft is fixedly connected with the first clamping disc and the second clamping disc, a rope is hung between the first clamping disc and the second clamping disc in an annular mode, the first clamping disc and the second clamping disc are identical in structure and are symmetrically arranged, and anti-slip textures are arranged on the opposite end faces of the first clamping disc and the second clamping disc; The gear transmission assembly, the adjusting locking mechanism and the lubricating oil supplementing mechanism are all assembled inside the shell assembly, the power input assembly is in transmission connection with the gear transmission assembly to provide hoisting power, the adjusting locking mechanism is matched with the gear transmission assembly to realize synchronous locking of gears, the lubricating oil supplementing mechanism is arranged corresponding to the gear transmission assembly to realize lubrication supplementing of the gear set, and the hoisting execution assembly is connected with the gear transmission assembly to complete hoisting operation of equipment; The gear transmission assembly comprises a pinion and a large gear, the pinion is connected with the power input assembly, the large gear is meshed with the pinion for transmission, and the large gear is connected with the hoisting execution assembly; the adjusting locking mechanism comprises an adjusting component for triggering locking action and a locking component for realizing double locking, and the locking component can be respectively clamped with different gears