WO2019128395A1

WO2019128395A1 - Flywheel hoist and method for using same

Info

Publication number: WO2019128395A1
Application number: PCT/CN2018/110773
Authority: WO
Inventors: 方芳; 魏吴成; 殷昌乐
Original assignee: 安徽全柴动力股份有限公司
Priority date: 2017-12-27
Filing date: 2018-10-18
Publication date: 2019-07-04
Also published as: CN108002213A; CN108002213B

Abstract

A flywheel hoist and a method for using the same. The flywheel hoist comprises a vertically arranged connecting plate (1), a boom (4) perpendicularly connected to an upper end of the connecting plate (1), and a positioning sleeve (5) perpendicularly connected to the front end of the bottom of the connecting plate (1); an upper part of the front end of the positioning sleeve (5) has a limiting block (6) connected thereto by means of the damping of a first spring (15); the rear end of the limiting block (6) is connected in parallel to a push rod (11) which penetrates the connecting plate (1) and moves in the horizontal direction; the rear end of the push rod (11) is connected to an oblique pressing block (12) by means of a pin (10) around which a second spring (21) is sleeved; downward movement of the oblique pressing block (12) drives the push rod (11) to move horizontally to the right; an upper end of the oblique pressing block (12) is connected to the bottom of a handle (9) of a press rod (13) by means of a third spring (22) sleeved thereon; and downward movement of the press rod (13) may drive a synchronous downward pressing movement between the third spring (22) and the oblique pressing block (12). Said hoist is simple to operate and increases the safety factor of flywheel installation.

Description

Flywheel spreader and using method thereof

Technical field

The invention relates to the technical field of spreaders, in particular to a flywheel spreader and a method of using the same.

Background technique

The existing flywheel installation method is purely manual handling and installation, and the labor intensity is too large. Therefore, the dynamic balance check and the flywheel installation process are relatively staffed, resulting in wasted labor, due to the heavy weight of the flywheel, The safety of workers during handling and installation cannot be guaranteed.

In the assembly process, because the flywheel is too heavy, the worker master consumes a lot of physical strength in the assembly process, and there are certain safety hazards. Based on this, a flywheel spreader and its use method are designed, which reduces the labor intensity of workers and greatly improves work efficiency.

Summary of the invention

It is an object of the present invention to overcome the deficiencies of the prior art and to provide a flywheel spreader and method of use thereof.

The invention is achieved by the following technical solutions: a flywheel spreader comprising a vertically placed connecting plate, a hanging rod vertically connected to the connecting plate end, and a positioning sleeve vertically connected to the bottom end of the connecting plate, the positioning sleeve front end The upper portion is connected to the limiting block by a first spring, and the rear end of the limiting block is connected in parallel with a push rod that penetrates the connecting plate and is movable in a horizontal direction, and the rear end of the push rod is connected by a pin that is sleeved with a second spring. a diagonal pressing block driving the push rod horizontally to the right during a downward movement, the upper end of the oblique pressing block being connected to the bottom of the handle of the pressing rod by a third spring, the pressing rod moving downward It can drive the synchronous pressing down movement between the third spring and the bevel block.

As one of the preferred modes of the present invention, the boom and the connecting plate are connected by screws.

As one of the preferred modes of the present invention, a lifting lug is further included, and the lifting lug is placed on the upper part of the boom, and the end of the boom is further provided with a limited end cover.

As one of the preferred modes of the present invention, the end cap and the boom are fixed by an M8 x 20 countersunk type screw.

As one of the preferred embodiments of the present invention, there is further included a lower handle support block and a handle upper support block, wherein the upper and lower ends of the handle are respectively fixed to the connecting plate by the lower support block and the upper support block.

As one of the preferred modes of the present invention, the handle upper support block is fixed to the connecting plate by an M4 x 20 countersunk type screw.

As one of the preferred modes of the present invention, a knob plunger is further included, and a knob plunger is further connected to the rear end of the pressing rod.

As one of the preferred modes of the present invention, a cylindrical pin is further included, and the limiting block is engaged with the push rod by a cylindrical pin.

As one of the preferred embodiments of the present invention, an M16 hex nut, a spring washer and a flat washer are further included, and the end of the positioning sleeve is sequentially fixed to the connecting rod by an M16 hex nut, a spring washer, and a flat washer.

The invention also discloses a method for using a flywheel spreader, comprising the following steps:

(1) Press the knob plunger on the pressing lever to compress the third spring, and the force pushes the diagonal pressing block to move in the direction of the push rod;

(2) The push rod moves horizontally to the right, and the second spring on the push rod is compressed, and the force causes the limit block to contract;

(3) Place the positioning sleeve of the flywheel spreader at the inner hole of the flywheel and loosen the knob plunger to complete the fixing of the flywheel.

Compared with the prior art, the invention has the advantages that the operation is simple, the labor intensity during the installation of the flywheel is effectively reduced, the operation difficulty during installation, the safety accident during the flywheel handling and installation process is prevented, and the flywheel installation process is improved. Safety factor.

DRAWINGS

1 is a schematic structural view of an embodiment of the present invention.

Detailed ways

The embodiments of the present invention are described in detail below. The present embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation manners and specific operation procedures are given, but the scope of protection of the present invention is not limited to the following implementation. example.

Example 1

See Figure 1: A flywheel spreader consisting of a vertically placed connecting plate (1), a boom (4) perpendicularly connected to the upper end of the connecting plate (1), and a positioning sleeve perpendicularly connected to the bottom front end of the connecting plate (1). (5),

An upper portion of the front end of the positioning sleeve (5) is damped to the limit block (6) by a first spring (15),

a rear end of the limiting block (6) is connected in parallel with a push rod (11) extending through the connecting plate (1) and movable in a horizontal direction.

The rear end of the push rod (11) is connected with a diagonal pressing block (12) through a pin (10) sleeved with a second spring (21), and the inclined pressing block (12) drives the push rod during the downward movement ( 11) Move horizontally to the right,

The upper end of the diagonal pressing block (12) is connected to the bottom of the handle (9) of the pressing rod (13) by a third spring (22).

The downward movement of the pressing lever (13) can drive a synchronous downward pressing motion between the third spring (22) and the bevel block (12).

As one of the preferred modes of the invention, the boom (4) and the connecting plate (1) are connected by screws.

As one of the preferred modes of the present invention, there is further provided a lifting lug (2), the lifting lug (2) is sleeved on an upper part of the boom (4), and a limited end cover is also arranged at the end of the boom (4) ( 3).

As one of the preferred modes of the present invention, the end cap (3) and the boom (4) are fixed by an M8 x 20 countersunk type screw (20).

As one of the preferred embodiments of the present invention, there is further included a lower handle support block (7) and a handle upper support block (8), wherein the upper and lower ends of the handle (9) respectively pass through the lower support block (7) and the upper support block ( 8) Fixed with the connecting plate (1).

As one of the preferred modes of the present invention, the handle upper support block (8) is fixed to the connecting plate (1) by an M4 x 20 countersunk type screw (19).

As one of the preferred modes of the present invention, a knob plunger (25) is further included, and a knob plunger (25) is further connected to the rear end of the pressing rod (13).

As one of the preferred modes of the invention, a cylindrical pin (14) is also included, which is engaged with the push rod (11) by a cylindrical pin (14).

As one of the preferred embodiments of the present invention, an M16 hex nut (18), a spring washer (17) and a flat washer (16) are further included, and the end of the positioning sleeve (5) sequentially passes through the M16 hex nut (18) and the spring washer ( 17) The flat washer (16) is fixed to the connecting rod (1).

(1) Press the knob plunger (25) on the pressing lever (13) to compress the third spring (22), and the force pushes the diagonal pressing block (12) to move toward the push rod (11);

(2) The push rod (11) moves horizontally to the right, and the second spring (21) on the push rod (11) is compressed, and the force causes the limit block (6) to contract;

(3) Place the positioning sleeve (5) of the flywheel spreader at the inner hole of the flywheel and loosen the knob plunger (25) to complete the fixing of the flywheel.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

A flywheel spreader characterized by comprising a vertically placed connecting plate (1), a boom (4) vertically connected to the upper end of the connecting plate (1), and a positioning sleeve vertically connected to the bottom front end of the connecting plate (1) (5) The upper end of the front end of the positioning sleeve (5) is damped to the limiting block (6) by a first spring (15), and the rear end of the limiting block (6) is connected in parallel with a through connecting plate (1) and a push rod (11) moving in a horizontal direction, the rear end of the push rod (11) being connected with a bevel block (12) through a pin (10) sheathed with a second spring (21), the bevel block (12) Driving the push rod (11) horizontally to the right during the downward movement, and the upper end of the oblique pressing block (12) is connected to the bottom of the handle (9) of the pressing rod (13) by a third spring (22). The downward movement of the pressing lever (13) can drive a synchronous downward pressing motion between the third spring (22) and the bevel block (12).
A flywheel spreader according to claim 1, characterized in that the boom (4) and the connecting plate (1) are connected by screws.
A flywheel spreader according to claim 1, further comprising a lifting lug (2), the lifting lug (2) being placed on an upper portion of the boom (4), the end of the boom (4) being further disposed Limited end cap (3).
A flywheel spreader according to claim 3, characterized in that the end cap (3) and the boom (4) are fixed by means of M8 x 20 countersunk screws (20).
The flywheel spreader according to claim 1, further comprising a lower handle support block (7) and a handle upper support block (8), wherein the upper and lower ends of the handle (9) respectively pass through the lower support block (7) The support block (8) on the handle is fixed to the connecting plate (1).
A flywheel spreader according to claim 5, characterized in that the handle upper support block (8) is fixed to the connecting plate (1) by means of an M4 x 20 countersunk type screw (19).
The flywheel spreader according to claim 1, further comprising a knob plunger (25), and a knob plunger (25) is further coupled to a rear end of the pressing rod (13).
The flywheel spreader according to claim 1, further comprising a cylindrical pin (14), the stop block (6) being engaged with the push rod (11) by a cylindrical pin (14).
The flywheel spreader according to claim 1, further comprising an M16 hex nut (18), a spring washer (17) and a flat washer (16), the end of the positioning sleeve (5) sequentially passing through the M16 hex nut ( 18) The spring washer (17) and the flat washer (16) are fixed to the connecting rod (1).
A method of using a flywheel spreader according to any one of claims 1-9, comprising the steps of:

(1) Press the knob plunger (25) on the pressing lever (13) to compress the third spring (22), and the force pushes the diagonal pressing block (12) to move toward the push rod (11);

(2) The push rod (11) moves horizontally to the right, and the second spring (21) on the push rod (11) is compressed, and the force causes the limit block (6) to contract;

(3) Place the positioning sleeve (5) of the flywheel spreader at the inner hole of the flywheel and loosen the knob plunger (25) to complete the fixing of the flywheel.