CN107055345A - Diao Sheng mechanisms - Google Patents

Abstract

The invention discloses a hoisting mechanism, which comprises a base, a support frame arranged on the base, a transmission wheel is arranged on the support frame, a transmission motor is arranged on the support frame, a sling is also provided, and two An inverted T-shaped groove parallel to the bars and open on the top surface. A counterweight platform is fixed on the base. The counterweight platform is arranged at the tail of the base. The top of the vertical strut is provided with a horizontal strut, the transmission wheels are respectively arranged at both ends of the top surface of the horizontal strut, the transmission motor is fixed on the chassis plate, and two parallel inverted T-shaped Slider, the inverted T-shaped slider of the chassis plate is arranged in the inverted T-shaped groove, and there is a telescopic cylinder between the inverted T-shaped slider and the end wall of the inverted T-shaped groove. The structure of the invention is arranged reasonably, and the position of the supporting frame can be adjusted according to the needs, which greatly improves its application range and solves the technical deficiency that the hoisting machine cannot be adjusted in the traditional technology.

Description

Lifting mechanism

technical field

The invention belongs to the technical field of mechanical equipment, and in particular relates to a hoisting mechanism.

Background technique

In construction and personal life, it is often necessary to lift large pieces of equipment or items from the ground to a higher position. Because manual lifting is time-consuming and laborious, most of them use hoists. The traditional hoists are mainly composed of hoisting brackets and hoisting wheels. , fix the motor on the lifting bracket, one end of the lifting cable is connected to the main shaft of the motor through the lifting wheel, and the other end is used to fix the object to be lifted. Although it can realize the lifting operation of heavy objects to a certain extent, it cannot be used according to the It needs to be adjusted, which limits its scope of application to a certain extent, and it is difficult to meet the needs of the market.

Contents of the invention

The purpose of the present invention is to provide a hoisting mechanism with reasonable structure and good stability in use, aiming to solve the technical deficiency that the hoist cannot be adjusted in the traditional technology.

The technical solution for realizing the purpose of the present invention is a hoisting mechanism, including a base, a support frame arranged on the base, a transmission wheel is arranged on the support frame, a transmission motor is arranged on the support frame, and a hoist is also provided. The middle part of the sling passes through the transmission wheel and the end of the sling is fixedly connected to the main shaft of the transmission motor. Two parallel inverted T-shaped grooves with an open top surface are arranged in the base. A counterweight platform is fixed on the base, and the counterweight platform is arranged at the tail of the base. The support frame includes a chassis plate and a vertical pole fixed on the chassis plate. There is a horizontal strut, one end of the horizontal strut is connected to the top of the vertical strut through a rotating shaft, the transmission wheels are respectively arranged at both ends of the top surface of the horizontal strut, the transmission motor is fixed on the bottom frame plate, and the The transmission motor and the vertical support rods are symmetrically arranged on both sides of the center line of the chassis plate. Two parallel inverted T-shaped sliders are fixed on the bottom surface of the chassis plate. The inverted T-shaped sliders of the chassis plate Set in the inverted T-shaped groove, there is a telescopic cylinder between the inverted T-shaped slider and the end wall of the inverted T-shaped groove, and the cylinder body of the telescopic cylinder is fixed in the inverted T-shaped groove and the piston shaft of the telescopic cylinder is fixed on the side of the inverted T-shaped slide block.

A horizontal bearing platform is fixed in the middle of the vertical strut, a lifting cylinder is fixed on the top surface of the horizontal bearing platform, the bottom surface of the lifting cylinder is fixed on the horizontal bearing platform and the lifting cylinder is connected to the vertical support There is an inclination angle of 30 degrees between the rods, and a lifting rod is fixed on the piston shaft of the lifting cylinder, and the top of the lifting rod is connected to the bottom surface of the cross strut.

A T-shaped chute is provided on the bottom surface of the cross strut, and the T-shaped chute is set in the same direction as the cross strut, and a T-shaped block is fixed on the top of the lifting rod, and the T-shaped block is arranged on the inside the T-shaped chute.

There is a guide pulley on the top surface of the T-shaped block.

Both ends of the T-shaped chute are respectively fixed with pressing springs, and the T-shaped block moves between the pressing springs at the two ends.

A buffer block fixed at one end of the inverted T-shaped groove, a buffer spring is arranged between the buffer block and the end wall of the inverted T-shaped groove, and the buffer block is symmetrical to the telescopic cylinder It is arranged on the two end walls of the inverted T-shaped groove.

Rollers are arranged on the bottom surface of the inverted T-shaped slide block.

An operation panel is fixed on the base, and a motor forward and reverse control button, a telescopic cylinder start button, and a lifting cylinder control button are fixed on the operation panel.

The present invention has positive effects: the structure of the present invention is reasonably arranged, and it is provided with an inverted T-shaped groove and an inverted T-shaped slider, so that the position of the support frame can be adjusted as required during use, greatly improving its scope of application, solving the problem of It overcomes the technical deficiency that the hoist cannot be adjusted in the traditional technology, and can control the position of the support frame during use to complete the lifting of the heavy object and ensure the stability and reliability of the falling position of the heavy object. It has strong applicability and practicality. Good performance: At the same time, it is also equipped with a lifting cylinder, so that the angle between the horizontal strut and the horizontal line can be adjusted according to the needs, and its applicability can also be improved to a certain extent.

Description of drawings

In order to make the content of the present invention more easily understood, the present invention will be described in further detail below according to specific embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is a structural schematic diagram of the present invention.

detailed description

(Example 1)

Fig. 1 shows a specific embodiment of the present invention, wherein Fig. 1 is a schematic structural diagram of the present invention.

See Fig. 1, a kind of hoisting mechanism, comprises base 1, the support frame 2 that is arranged on described base 1, is provided with drive wheel 3 on described support frame 2, has transmission motor 4 on support frame 2, also A sling 5 is provided, the middle part of the sling 5 passes through the transmission wheel 3 and the end of the sling 5 is fixedly connected to the main shaft of the transmission motor 4, and two parallel and open top surfaces are arranged in the base 1. Inverted T-shaped groove 6, a counterweight platform 19 is fixed on the base 1, the counterweight platform 19 is arranged at the tail of the base 1, the support frame 2 includes a chassis plate 21, fixed on the chassis The vertical strut 22 on the plate 21 is provided with a horizontal strut 23 on the top of the vertical strut 22, and one end of the horizontal strut 23 is connected to the top of the vertical strut 22 by a rotating shaft 24, and the transmission wheels 3 are respectively It is arranged on both ends of the top surface of the horizontal strut 23, and the transmission motor 4 is fixed on the bottom frame plate 21. The bottom surface of the chassis plate 21 is fixed with two parallel inverted T-shaped sliders 25, and the inverted T-shaped sliders 25 of the chassis plate 21 are arranged in the inverted T-shaped groove 6. There is a telescopic cylinder 7 between the T-shaped slider 25 and the end wall of the inverted T-shaped groove 6, the cylinder body of the telescopic cylinder is fixed on the end wall of the inverted T-shaped groove and the piston shaft of the telescopic cylinder Attaches to the side of an inverted T-shaped slider. When hoisting the heavy object, move the support frame so that the heavy object enters the top of the placement position, and then start the motor to reverse, and slowly lower the heavy object.

A horizontal bearing platform 8 is fixed at the middle part of the vertical strut 22, a lifting cylinder 9 is fixed on the top surface of the horizontal bearing platform 8, the bottom surface of the lifting cylinder 9 is fixed on the horizontal bearing platform 8 and the There is an inclination angle of 30 degrees between the lifting cylinder 9 and the vertical strut 22, and a lifting rod 10 is fixed on the piston shaft of the lifting cylinder 9, and the top of the lifting rod 10 is connected to the bottom surface of the horizontal strut 23 superior.

The bottom surface of the cross strut 23 is provided with a T-shaped chute 11, the T-shaped chute 11 is arranged in the same direction as the cross strut 23, and the top of the lifting rod 10 is fixed with a T-shaped block 12. The T-shaped block is arranged in the T-shaped chute. A T-shaped block is provided so that when the lifting rod rises, the T-shaped block moves in the T-shaped chute, thereby lifting the cross strut with the rotation axis as the center.

There is a guide pulley 13 on the top surface of the T-shaped block.

Pressing springs 14 are respectively fixed at both ends of the T-shaped chute, and the T-shaped block moves between the pressing springs at both ends.

A buffer block 15 fixed at one end of the inverted T-shaped groove, a buffer spring 16 is arranged between the buffer block and the end wall of the inverted T-shaped groove, and the buffer block and the telescopic The cylinder is symmetrically arranged on the two end walls of the inverted T-shaped groove.

There are rollers 17 on the bottom surface of the inverted T-shaped slide block.

An operation panel 18 is fixed on the base, and a motor forward and reverse control button, a telescopic cylinder start button, and a lifting cylinder control button are fixed on the operation panel.

The structure of the present invention is reasonably arranged, and it is provided with an inverted T-shaped groove and an inverted T-shaped slider, so that the position of the support frame can be adjusted according to the needs during use, which greatly improves its scope of application and solves the problem that the hoisting machine in the traditional technology cannot The adjustment technology is insufficient, and the position of the support frame can be controlled during use to complete the lifting of the heavy object and ensure the stability and reliability of the lowering position of the heavy object. It has strong applicability and practicability: it also has Lift the cylinder so that the angle between the horizontal strut and the horizontal line can be adjusted as required, which can also improve its applicability to a certain extent.

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. However, the obvious changes or changes derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims (8)

1. a kind of Diao Sheng mechanisms, including base, the support frame that is arranged on the base, provided with transmission on support frame as described above Wheel, there is driving motor on support frame, is additionally provided with hoist cable, and the middle part of the hoist cable passes through end and the transmission of drive and hoist cable The main shaft of motor is fixedly connected, it is characterised in that：It is recessed provided with two parallel and top surface opening inverted T-shapes in the base Groove, is fixed with counterweight platform on the base, and the counterweight platform is arranged on the afterbody of base, support frame as described above include underframe plate, The perpendicular pole on the underframe plate is fixed on, cross support arm is provided with the top of the perpendicular pole, one end of the cross support arm passes through Rotary shaft is connected to the top of perpendicular pole, and drive is separately positioned on the top surface two ends of cross support arm, and the driving motor is fixed on On underframe plate, the driving motor is symmetricly set on the center line both sides of underframe plate with perpendicular pole, in the bottom surface of the underframe plate Two parallel inverted T-shape sliding blocks are fixed with, the inverted T-shape sliding block of the underframe plate is arranged in the inverted T-shape groove, There is telescopic cylinder between the end wall of the inverted T-shape sliding block and the inverted T-shape groove, the cylinder body of the telescopic cylinder is fixed On the end wall of inverted T-shape groove and the piston shaft of the telescopic cylinder is fixed on the side of inverted T-shape sliding block.

2. Diao Sheng mechanisms according to claim 1, it is characterised in that：Put down in the horizontal carrying that is fixedly arranged in the middle of of the perpendicular pole Platform, lifting cylinder is fixed with the top surface of the horizontal carrying platform, the bottom surface of the lifting cylinder be fixed on horizontal carrying platform and Into 30 degree of inclination angles between the lifting cylinder and perpendicular pole, lifting arm is fixed with the piston shaft of the lifting cylinder, it is described It is connected at the top of lifting arm on the bottom surface of cross support arm.

3. Diao Sheng mechanisms according to claim 2, it is characterised in that：T-shaped chute, institute are provided with the bottom surface of the cross support arm State T-shaped chute to set in the same direction with cross support arm, T-shaped block is fixed with the top of the lifting arm, the T-shaped block is arranged on the T-shaped In chute.

4. Diao Sheng mechanisms according to claim 3, it is characterised in that：There is top surface to have slide guide wheel in the T-shaped block.

5. Diao Sheng mechanisms according to claim 4, it is characterised in that：Be respectively fixed with the two ends of the T-shaped chute to Pressing spring, the T-shaped block is moved between spring in compressing for two ends.

6. Diao Sheng mechanisms according to claim 5, it is characterised in that：That is fixed in one end of the inverted T-shape groove is slow Offset block, has a buffer spring between the buffering supports block and the end wall of the inverted T-shape groove, the buffering supports block with it is described Telescopic cylinder is symmetricly set in the end walls of inverted T-shape groove.

7. Diao Sheng mechanisms according to claim 6, it is characterised in that：There is roller in the bottom surface of the inverted T-shape sliding block.

8. Diao Sheng mechanisms according to claim 7, it is characterised in that：Guidance panel is fixed with the base, in institute State and motor positive and inverse control button, telescopic cylinder start button, lifting cylinder control button are fixed with guidance panel.