CN218950872U - Tower drum hoisting equipment - Google Patents

Abstract

The utility model relates to the technical field of hoisting equipment, in particular to tower hoisting equipment, which comprises a base, wherein the top of the base is provided with a hoisting mechanism and a counterweight mechanism; the lifting mechanism comprises two groups of supporting rods which are pin-connected to the top of the base, a suspension arm is pin-connected between the tops of the two groups of supporting rods, and a lifting component is arranged on the suspension arm.

Description

Tower drum hoisting equipment

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to tower hoisting equipment.

Background

The wind power tower is a tower pole of wind power generation, mainly plays a supporting role in a wind power generator set, and absorbs the vibration of the set. The wind power tower cylinder needs to be used after parts are assembled, and the existing assembly mode is that workers hoist the parts by means of tools and then assemble the parts.

As disclosed in the chinese patent publication No. CN215048067U in the prior art, the material hoisting device for building an outdoor wind power tower can reduce labor intensity, improve assembly efficiency and enhance safety by being arranged; the device comprises a base, a motor, a coupler, two groups of fixing plates, a winding drum, a transmission shaft, a vertical frame, a fixed pulley, a first guide shaft, a first swinging wheel, a second guide shaft, a second swinging wheel and a steel wire rope, wherein a base is arranged at the bottom end of the motor.

In this technical scheme, can realize the traction displacement to the tower section of thick bamboo, but the straight mode of lifting by crane of going up straight down that its adoption, and the skilled artisan knows, still need dock with below tower section of thick bamboo after the tower section of thick bamboo lifts by crane, and this technical scheme if want to realize the butt joint purpose, then need artifical antedisplacement tower section of thick bamboo to remove, and the security of lifting by crane is relatively poor and butt joint efficiency is lower.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides tower hoisting equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the tower hoisting equipment is designed and comprises a base, wherein the top of the base is provided with a hoisting mechanism and a counterweight mechanism;

the lifting mechanism comprises two groups of supporting rods which are pin-connected to the top of the base, suspension arms are pin-connected between the tops of the two groups of supporting rods, lifting components are arranged on the suspension arms, and driving components for driving the two groups of supporting rods to rotate are arranged on the base;

and the suspension arm is also provided with a direction changing component for changing the direction of the lifting component.

Further, the lifting assembly comprises an electric winch arranged on the suspension arm, a steel wire rope is wound on the winch of the electric winch, a lifting hook is fixedly arranged at the free end of the steel wire rope, and the steel wire rope horizontally extends along the suspension arm by a preset distance through the direction changing assembly and vertically and downwards extends.

Further, the direction changing assembly comprises two groups of guide wheels, a through hole is formed in the middle of the suspension arm, the two groups of guide wheels are installed in the through hole, and the steel wire rope is arranged between the two groups of guide wheels in a penetrating mode.

Further, the driving component is a hydraulic cylinder, the hydraulic cylinder is in pin joint with the base, and the output end of the hydraulic cylinder is in pin joint with one group of the supporting rods.

Further, the counterweight mechanism comprises two groups of brackets which are arranged on the base at intervals, a plurality of groups of carrying rods are vertically arranged on the end face of each bracket, and a counterweight block is arranged between two groups of horizontal carrying rods of the two groups of brackets.

Further, two groups of L-shaped grooves are formed in the bottom of the base, an L-shaped plate is inserted into the L-shaped grooves, and two inner side surfaces of the L-shaped plate can be in contact with two outer side surfaces of corners of the balancing weight so as to limit the balancing weight.

The tower hoisting equipment provided by the utility model has the beneficial effects that:

according to the utility model, the supporting rod can be driven to rotate by the driving component, so that the supporting rod is inclined, the tower barrel is unwound by the electric winch until the tower barrel is deviated to the position right above the lower tower barrel, and the dropped tower barrel is stably placed on the lower tower barrel, so that the butt joint is realized, the tower barrel is not required to be manually pulled to vertically correspond to the lower tower barrel, and the lifting safety of the tower barrel and the butt joint efficiency are ensured;

install predetermined quantity's balancing weight according to the demand, after the installation is accomplished, aim at L type groove with L type board and insert, realize carrying out limit stop to the both ends of balancing weight through two sets of L type boards that set up to avoid the balancing weight to drop, increased the stability in use and the security of equipment.

Drawings

Fig. 1 is a schematic structural diagram of a tower hoisting device according to the present utility model;

fig. 2 is a perspective view of a tower hoisting device according to the present utility model;

fig. 3 is an enlarged schematic diagram of a region a of the tower hoisting device provided by the utility model.

In the figure: 1. a base; 2. a lifting mechanism; 21. a brace rod; 22. a suspension arm; 23. a lifting assembly; 231. a wire rope; 232. a lifting hook; 24. a direction changing component; 25. a hydraulic cylinder; 3. a weight mechanism; 31. a bracket; 32. a carrier bar; 33. balancing weight; 34. an L-shaped plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a tower hoisting device comprises a base 1, wherein a hoisting mechanism 2 and a counterweight mechanism 3 are arranged at the top of the base 1;

the lifting mechanism 2 comprises two groups of supporting rods 21 which are pin-connected to the top of the base 1, a suspension arm 22 is pin-connected between the tops of the two groups of supporting rods 21, a lifting component 23 is arranged on the suspension arm 22, and a driving component for driving the two groups of supporting rods 21 to rotate is arranged on the base 1;

the boom 22 is further provided with a direction changing assembly 24 for changing the direction of the lifting assembly 23.

In addition, in the present utility model, the lifting assembly 23 includes an electric winch mounted on the boom 22, a wire rope 231 is wound on the winch of the electric winch, a hook 232 is fixedly mounted at the free end of the wire rope 231, and the wire rope 231 extends horizontally along the boom 22 by a predetermined distance and vertically downward through the direction changing assembly 24.

Still further, the direction changing assembly 24 is two sets of guide wheels, the middle portion of the boom 22 has a through hole, the two sets of guide wheels are mounted in the through hole, the wire rope 231 is threaded between the two sets of guide wheels, and the two sets of guide wheels are used for guiding the wire rope 231 in a direction changing manner through the arrangement, so as to reduce the friction force of the wire rope 231 in moving.

More specifically, in this embodiment, the driving component is a hydraulic cylinder 25, the hydraulic cylinder 25 is pinned to the base 1, and the output end of the hydraulic cylinder 25 is pinned to one of the supporting rods 21, and the hydraulic cylinder 25 is used for driving the supporting rods 21 to rotate, so that the hydraulic cylinder 25 is very suitable for tilting the tower in this embodiment due to light weight, small inertia and fast response.

In other words, in order to avoid rollover caused by the offset of the center of the base 1 when the stay 21 rotates, the counterweight mechanism 3 includes two sets of brackets 31 spaced on the base 1, a plurality of sets of carrying rods 32 are vertically mounted on the end surfaces of the brackets 31, and a counterweight 33 is disposed between two sets of horizontal carrying rods 32 of the two sets of brackets 31.

Specifically, in order to avoid that the balancing weights 33 slide out from the supporting rods 32, two groups of L-shaped grooves are formed in the bottom of the base 1, L-shaped plates 34 are inserted into the L-shaped grooves, two inner side surfaces of the L-shaped plates 34 can be in contact with two outer side surfaces of corners of the balancing weights 33, so that stop limiting is performed on the balancing weights 33, when the balancing weights 33 are operated, a preset number of balancing weights 33 are installed according to requirements, after the installation is completed, the L-shaped plates 34 are aligned to the L-shaped grooves to be inserted, and limiting stop is performed on two ends of the balancing weights 33 through the two groups of L-shaped plates 34, so that the balancing weights 33 are prevented from falling, and the use stability and safety of equipment are improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Tower section of thick bamboo lifting device, including base (1), its characterized in that: the top of the base (1) is provided with a lifting mechanism (2) and a counterweight mechanism (3);

the lifting mechanism (2) comprises two groups of supporting rods (21) which are pin-connected to the top of the base (1), a suspension arm (22) is pin-connected between the tops of the two groups of supporting rods (21), a lifting component (23) is arranged on the suspension arm (22), and a driving component for driving the two groups of supporting rods (21) to rotate is arranged on the base (1);

and a direction changing component (24) for changing the direction of the lifting component (23) is further arranged on the suspension arm (22).

2. The tower crane apparatus according to claim 1, wherein: the lifting assembly (23) comprises an electric winch arranged on the suspension arm (22), a steel wire rope (231) is wound on the winch of the electric winch, a lifting hook (232) is fixedly arranged at the free end of the steel wire rope (231), and the steel wire rope (231) horizontally extends for a preset distance along the suspension arm (22) through the direction changing assembly (24) and vertically and downwards extends.

3. The tower crane apparatus according to claim 2, wherein: the direction changing assembly (24) is composed of two groups of guide wheels, a through hole is formed in the middle of the suspension arm (22), the two groups of guide wheels are arranged in the through hole, and the steel wire rope (231) penetrates through the space between the two groups of guide wheels.

4. The tower crane apparatus according to claim 1, wherein: the driving assembly is a hydraulic cylinder (25), the hydraulic cylinder (25) is in pin joint with the base (1), and the output end of the hydraulic cylinder (25) is in pin joint with one group of supporting rods (21).

5. The tower crane apparatus according to claim 1, wherein: the counterweight mechanism (3) comprises two groups of brackets (31) which are arranged on the base (1) at intervals, a plurality of groups of carrying rods (32) are vertically arranged on the end face of each bracket (31), and a counterweight block (33) is arranged between two groups of horizontal carrying rods (32) of the two groups of brackets (31).

6. The tower crane apparatus according to claim 5, wherein: two groups of L-shaped grooves are formed in the bottom of the base (1), an L-shaped plate (34) is inserted into the L-shaped grooves, and two inner side surfaces of the L-shaped plate (34) can be contacted with two outer side surfaces of corners of the balancing weight (33) so as to stop and limit the balancing weight (33).

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