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CN-224226539-U - Lifting mechanism for power equipment installation

CN224226539UCN 224226539 UCN224226539 UCN 224226539UCN-224226539-U

Abstract

The utility model discloses a hoisting mechanism for installing power equipment, which comprises a chassis, a double-cylinder driving mechanism, a hook adjusting mechanism and an adjusting auxiliary mechanism, wherein the double-cylinder driving mechanism comprises a main body frame, a double-driving hydraulic cylinder, a lifting arm and a connecting chain, the hook adjusting mechanism comprises a clamping pipe, a clamping rod, an annular groove, a mounting groove, a tooth rotating plate, a limiting toothed ring and an embedded plate, the design of the double-driving hydraulic cylinder and the lifting arm can effectively provide larger hoisting force, the equipment can stably lift a heavy object, the hoisting mechanism is suitable for hoisting tasks with larger load, the connecting chain and the lifting arm are matched for use, the stability of the load in the hoisting process can be ensured, the hook adjusting mechanism can accurately position the hook according to actual needs during hoisting operation, the meshing design of the tooth rotating plate and the limiting toothed ring ensures the stability and safety of the hook during the hook adjustment, the hook is prevented from loosening in the hoisting process, and the fixed position of the hook can be easily adjusted through rotating operation.

Inventors

  • GUO NING
  • ZHANG KAI
  • ZHANG FEI

Assignees

  • 京莘(上海)新能源有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (8)

  1. 1. A hoisting mechanism for installing power equipment comprises an underframe (101), a double-cylinder driving mechanism, a hook adjusting mechanism and an adjusting auxiliary mechanism, and is characterized in that the double-cylinder driving mechanism comprises a main body frame (1), a double-driving hydraulic cylinder (2), a lifting arm (3) and a connecting chain (4), the main body frame (1) is installed on the side surface of the underframe (101), the double-driving hydraulic cylinder (2) is rotatably installed at the bottom end of the main body frame (1), the other end of the double-driving hydraulic cylinder (2) is rotatably connected with the lifting arm (3), the lifting arm (3) is rotatably connected with the main body frame (1), the connecting chain (4) is installed at one end of the lifting arm (3), the hook adjusting mechanism comprises a clamping tube (5), a clamping rod (6), an annular groove (7), an installation groove (8), a rotating toothed plate (9), a limiting toothed ring (10) and an embedded plate (11), the annular groove (7) is arranged on the side wall of the clamping rod (6), the installation groove (8) is rotatably installed on the outer wall of the clamping tube (5), the rotating plate (9) is rotatably installed in the installation groove (10), the limiting toothed plate (10) and the limiting toothed plate (9) is meshed with the rotating plate (10), the rotation of the rotating toothed plate (9) drives the embedded plate (11) to extend into the annular groove (7), and the clamping rod (6) is fixed in the clamping connection pipe (5).
  2. 2. The hoisting mechanism for installing the electric equipment according to claim 1, wherein the adjusting auxiliary mechanism comprises a rotating block (12), a rotating ring (13), a step groove (14), a fixing frame (15) and a pressure spring frame (16), wherein the rotating block (12) is installed at the bottom end of the limiting toothed ring (10), the rotating ring (13) is installed on the rotating block (12), the rotating ring (13) is in limiting rotation on the outer wall of the clamping tube (5), the step groove (14) is formed in the rotating ring (13), the fixing frame (15) is fixedly installed on the outer wall of the clamping tube (5), the pressure spring frame (16) is installed on the fixing frame (15), and the pressure spring frame (16) can extend into the step groove (14) step by step to enable the rotating block (12) and the limiting toothed ring (10) to be stably locked and rotated step by step.
  3. 3. The hoisting mechanism for installing the electric equipment according to claim 1, wherein one end of the connecting chain (4) is provided with a stabilizing sleeve (17), and an inward extending plate (18) is arranged in the stabilizing sleeve (17) in a sliding manner.
  4. 4. A hoisting mechanism for installing power equipment according to claim 3 is characterized in that one ends of the extending plate (18) and the stabilizing sleeve (17) are provided with a hook component (19), the extending plate (18) is provided with adjusting holes (20), and a plurality of groups of adjusting holes (20) are arranged.
  5. 5. The hoisting mechanism for installing the electric equipment according to claim 3, wherein the connecting plate (21) is arranged at the bottom end of the side wall of the clamping tube (5), and the clamping tube is fixedly arranged on the outer wall of the stabilizing sleeve (17) through the connecting plate (21).
  6. 6. A hoisting mechanism for installing electric equipment according to claim 4 is characterized in that the clamping connection rod (6) can pass through the stabilizing sleeve (17) and different adjusting holes (20) to be matched and clamped with the clamping connection pipe (5), and the relative positions of one end hook component (19) extending into the plate (18) and the stabilizing sleeve (17) are adjusted.
  7. 7. The hoisting mechanism for installing the electric equipment according to claim 1, wherein the rotating toothed plate (9) is provided with a rotating shaft (22), and the rotating toothed plate (9) is rotatably installed in the installation groove (8) through the rotating shaft (22).
  8. 8. The hoisting mechanism for installing the electric equipment according to claim 1, wherein the bottom end of the underframe (101) is provided with a bottom wheel (23), and the side surface of the underframe (101) is provided with a direction adjusting handle (24).

Description

Lifting mechanism for power equipment installation Technical Field The utility model relates to the technical field of hoisting, in particular to a hoisting mechanism for installing power equipment. Background In the prior art, in a lifting mechanism for installing power equipment, the lifting process of a lifting arm is unstable, and the adjustment of a hook component is not convenient, so that the efficiency and the safety of lifting operation are reduced, in a traditional lifting mechanism, the lifting process of the lifting arm is often driven by a hydraulic system, but the lifting of the lifting arm is often unstable due to factors such as pressure fluctuation of the hydraulic system, durability of a hydraulic cylinder, friction force existing in the system and the like, and the lifting of the lifting arm is often unstable due to the change of hydraulic oil flow or the abrasion of a hydraulic cylinder component, and the hydraulic cylinder possibly cannot continuously and stably stretch and retract during working, so that the lifting arm vibrates or tilts during the lifting process. The vibration not only affects the stability of the hoisted articles, but also increases the loss of the hoisting equipment. Many existing hook adjustment systems can only be adjusted within a limited range, and finer adjustment capability may be required in the lifting task, for example, the hook needs to be adjusted in a precise position according to the shape and size of the lifted object, if the adjustment range of the adjustment mechanism is limited, the hook may not be completely matched with the lifting point of the object during lifting, in the existing adjustment mechanism, although hook adjustment can be performed, sometimes the hook may not be firmly locked in the required position due to inaccurate design or excessive wear of the locking mechanism, resulting in loosening or slipping of the hook, and increasing the risk in the lifting process. Disclosure of utility model (One) solving the technical problems Aiming at the problems in the prior art, the utility model provides a hoisting mechanism for installing power equipment, which aims to solve the technical problems that the lifting process of a lifting arm is unstable, the adjustment of a hook component is inconvenient and the like in the prior art. (II) technical scheme The lifting mechanism for the installation of the electric equipment comprises a bottom frame, a double-cylinder driving mechanism, a hook adjusting mechanism and an adjusting auxiliary mechanism, wherein the double-cylinder driving mechanism comprises a main body frame, a double-drive hydraulic cylinder, a lifting arm and a connecting chain, the main body frame is installed on the side face of the bottom frame, the double-drive hydraulic cylinder is rotatably installed at the bottom end of the main body frame, the other end of the double-drive hydraulic cylinder is rotatably connected with the lifting arm, the lifting arm is rotatably connected with the main body frame, the connecting chain is installed at one end of the lifting arm, the hook adjusting mechanism comprises a clamping connection pipe, a clamping connection rod, an annular groove, an installation groove, a rotating tooth plate, a limiting tooth ring and an embedding plate, the annular groove is formed in the side wall of the clamping connection pipe, the installation groove is formed in the outer wall of the clamping connection pipe, the rotating tooth plate is rotatably installed in the installation groove, the limiting tooth ring is rotatably installed on the rotating tooth plate, the embedding plate is rotatably driven by the rotating tooth plate to extend into the embedding plate, and the clamping connection pipe is fixedly arranged in the clamping connection pipe, and the rotating tooth plate is reversely far away from the annular groove when the rotating tooth plate is reversely arranged in the annular groove. The utility model further provides that the adjusting auxiliary mechanism comprises a rotating block, a rotating ring, a step groove, a fixing frame and a pressure spring frame, wherein the rotating block is arranged at the bottom end of the limiting toothed ring, the rotating ring is arranged on the rotating block, the rotating ring is limited and rotated on the outer wall of the clamping pipe, the step groove is arranged on the rotating ring, the fixing frame is fixedly arranged on the outer wall of the clamping pipe, the pressure spring frame is arranged on the fixing frame, and the pressure spring frame can extend into the step groove step by step, so that the rotating block and the limiting toothed ring are stably locked and rotated step by step. The utility model is further characterized in that one end of the connecting chain is provided with the stabilizing sleeve, the inside of the stabilizing sleeve is provided with the extending plate in a sliding manner, and the design of the stabilizing sleeve ensures tha