CN211733607U

CN211733607U - Hoist and mount cylinder block special lifting device

Info

Publication number: CN211733607U
Application number: CN202020295463.6U
Authority: CN
Inventors: 陈家访; 刘一庆; 白兴瑞
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-10-23
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a hoist and mount cylinder block special lifting device, including first davit and with first davit articulated second davit, the upper end of first davit and second davit all is equipped with rings, two be equipped with the link of connecting the two between the rings, the bottom of first davit is equipped with the locating plate, the inboard of locating plate is equipped with two locating pins perpendicularly, the bottom of second davit is equipped with the couple that extends the setting to one end. The utility model has the advantages of reasonable structural design, simple structure, easy processing, convenient use and strong practicability; the cylinder body is effectively fixed and balanced through the hook and the two positioning pins, so that the cylinder body is quickly and accurately installed; compared with the traditional three-suspension-arm lifting appliance, the lifting appliance saves materials and is more economical and practical; the lifting appliance can be automatically locked by the dead weight when lifted, so that the cylinder body is effectively prevented from falling to cause accidents, and the cylinder body is prevented from being damaged and the safety is damaged.

Description

Hoist and mount cylinder block special lifting device

Technical Field

The utility model relates to a lifting device technique, more specifically say, it relates to a hoist and mount cylinder block special lifting device.

Background

In an engine cylinder block production line, when an air cylinder block flows on a line, auxiliary hoisting processing of a hoisting tool is needed, the traditional two-hook type hoisting tool only has two supporting points, when the traditional two-hook type hoisting tool moves, an operator needs to manually maintain balance, when the traditional two-hook type hoisting tool hooks the air cylinder block for hoisting, the operator needs to manually hold the air cylinder block to keep the balance of the air cylinder block, the air cylinder block follows a hoisting machine, and the operator cannot be guaranteed to be out of a safe distance; the traditional three-hook type lifting sling increases a procedure of hanging and detaching the hook during lifting, which causes work time waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provide a simple structure, easy to process, convenient to use, hoist and mount cylinder block special lifting device that the practicality is strong.

For realizing the above-mentioned purpose, the utility model discloses a hoist and mount cylinder block special lifting device, including first davit and with first davit articulated second davit, the upper end of first davit and second davit all is equipped with rings, two be equipped with the link of connecting the two between the rings, the bottom of first davit is equipped with the locating plate, the inboard of locating plate is equipped with two locating pins perpendicularly, the bottom of second davit is equipped with the couple that extends the setting to one end.

Furthermore, a connecting plate connected with the second suspension arm is arranged at the top of the hook, the central plane of the connecting plate is perpendicular to the central plane of the second suspension arm, and the central plane of the hook is parallel to the central plane of the connecting plate.

Furthermore, the central plane of the positioning plate is perpendicular to the central plane of the first suspension arm.

Furthermore, the hanging ring is arranged through two hanging rings at the upper ends of the first hanging arm and the second hanging arm.

Furthermore, the first suspension arm and the second suspension arm are of strip plate-shaped structures which are mutually attached, and a hinge shaft is arranged between the first suspension arm and the second suspension arm.

As a further improvement, the two positioning pins are arranged at two ends of the positioning plate, and a yielding notch is arranged between the two positioning pins at the bottom of the positioning plate.

Advantageous effects

Compared with the prior art, the utility model discloses a hoist and mount cylinder block special lifting device's beneficial effect as follows: the core setting lifting appliance has the advantages of reasonable structural design, simple structure, easy processing, convenient use and strong practicability; the cylinder body is effectively fixed and balanced through the hook and the two positioning pins, so that the cylinder body is quickly and accurately installed; compared with the traditional three-suspension-arm lifting appliance, the lifting appliance saves materials and is more economical and practical; the lifting appliance can be automatically locked by the dead weight when lifted, so that the cylinder body is effectively prevented from falling to cause accidents, and the cylinder body is prevented from being damaged and the safety is damaged.

Drawings

Fig. 1 is a schematic structural view of the special lifting tool for lifting a cylinder block of the present invention;

fig. 2 is a schematic structural view of the cylinder block.

In the figure: 1. a first boom; 2. a second boom; 3. a hoisting ring; 4. hanging a ring; 5. positioning a plate; 6. positioning pins; 7. hooking; 8. a connecting plate; 9. hinging a shaft; 10. a abdication gap; 11. a cylinder block; 12. a cylinder bore; 13. a pin hole; 14. a water hole.

Detailed Description

The present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.

The specific embodiment of the present invention is such: referring to fig. 1-2, a lifting appliance special for lifting a cylinder block comprises a first suspension arm 1 and a second suspension arm 2 hinged to the first suspension arm 1, the first suspension arm 1 and the second suspension arm 2 form a scissors fork structure, the upper ends of the first suspension arm 1 and the second suspension arm 2 are respectively provided with a lifting ring 3, a hanging ring 4 for connecting the two lifting rings 3 is arranged between the two lifting rings 3, the bottom end of the first suspension arm 1 is provided with a positioning plate 5, the inner side of the positioning plate 5 is vertically provided with two positioning pins 6, and the bottom end of the second suspension arm 2 is provided with a hook 7 extending towards one end. In this hoist and mount cylinder block special lifting device, couple 7 can insert in the water hole 14 of cylinder block 1, the direction of buckling of couple 7 is parallel with the long direction of cylinder block 1, locating plate 5 can suit with the side of cylinder block 1, locating pin 6 transversely inserts in the pinhole 13 of cylinder block 1 side, 7 vertical water holes 14 that insert on the top surface of cylinder block 1 of couple on the second davit 2 hook the structure between two water holes 14, can hook cylinder block 1 fast.

When the cylinder body 1 is lifted, the pin holes 13 and the water holes 14 of the cylinder body 1 can limit the position of the first suspension arm 1 and the second suspension arm 2, so that the first suspension arm 1 and the second suspension arm 2 can form a scissor fork structure which can not be opened when the cylinder body 1 is lifted, and the cylinder body 1 can be prevented from falling, and the lifting safety of the cylinder body 1 is ensured.

This hoist and mount cylinder block special lifting device can be fast with 1 quick connect separation of cylinder block, easy operation, convenient to use, work efficiency is high.

When this hoist and mount cylinder block special lifting device hoists cylinder block 1, support cylinder block 1 through couple 7, locating pin 6, the design of the fulcrum of constituteing by couple 7, locating pin has the hoist can lean on dead weight automatic locking when lifting by crane, effectively prevents that cylinder block 1 from droing and causing the accident, and damages cylinder block and safety hazard.

In the embodiment, the top of the hook 7 is provided with a connecting plate 8 connected with the second suspension arm 2, the central plane of the connecting plate 8 is perpendicular to the central plane of the second suspension arm 2, and the central plane of the hook 7 is parallel to the central plane of the connecting plate 8. The hook 7 and the connecting plate 8 are fixed through welding, and the second suspension arm 2 of the connecting plate 8 is fixed through welding.

In the present embodiment, the center plane of the positioning plate 5 is perpendicular to the center plane of the first boom 1.

In the embodiment, the hanging ring 4 is arranged by penetrating through the two hanging rings 3 at the upper ends of the first suspension arm 1 and the second suspension arm 2, and the hanging ring 4 and the two hanging rings 3 are mutually sleeved together; when lifting, the opening flexibility of the suspension arms on the two sides is effectively guaranteed by the activity of the lifting ring 3, and the lifting work efficiency of the cylinder body is improved.

In the present embodiment, the first boom 1 and the second boom 2 are long plate-like structures attached to each other, and a hinge shaft 9 is provided between the first boom 1 and the second boom 2. The hook 7 of the second suspension arm 2 and the two positioning pins 6 of the first suspension arm 1 effectively fix and balance the cylinder body, so that the cylinder body 1 can be quickly and accurately installed; compared with the traditional three-suspension-arm lifting appliance, the lifting appliance saves materials and is more economical and practical.

In this embodiment, two locating pins 6 locate the both ends of locating plate 5, and locating plate 5 bottom is located and is equipped with the breach of stepping down 10 between two locating pins 6, and the breach of stepping down 10 can step down the protruding structure of 1 side of cylinder block, makes locating plate 5 can laminate more with the side of cylinder block 1, can not go the protruding structure of 1 side of cylinder block and take place to interfere, and adaptability is better.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a hoist and mount cylinder block special lifting device, its characterized in that, including first davit (1) and with first davit (1) articulated second davit (2), the upper end of first davit (1) and second davit (2) all is equipped with rings (3), two be equipped with between rings (3) and connect link (4) of the two, the bottom of first davit (1) is equipped with locating plate (5), the inboard of locating plate (5) is equipped with two locating pins (6) perpendicularly, the bottom of second davit (2) is equipped with couple (7) that extend the setting to one end.

2. The lifting appliance special for lifting the cylinder block as recited in claim 1, wherein the top of the hook (7) is provided with a connecting plate (8) connected with the second suspension arm (2), the central plane of the connecting plate (8) is perpendicular to the central plane of the second suspension arm (2), and the central plane of the hook (7) is parallel to the central plane of the connecting plate (8).

3. The lifting tool special for lifting the cylinder block as recited in claim 2, wherein the center plane of the positioning plate (5) is perpendicular to the center plane of the first suspension arm (1).

4. The special lifting appliance for lifting the cylinder block as claimed in claim 1, wherein the suspension loops (4) are arranged through the two lifting rings (3) at the upper ends of the first lifting arm (1) and the second lifting arm (2).

5. The lifting appliance special for lifting the cylinder block as claimed in claim 1, 2, 3 or 4, wherein the first lifting arm (1) and the second lifting arm (2) are of long-strip plate-shaped structures which are attached to each other, and a hinge shaft (9) is arranged between the first lifting arm (1) and the second lifting arm (2).

6. The lifting tool special for lifting the cylinder block according to claim 5, wherein the two positioning pins (6) are arranged at two ends of the positioning plate (5), and a relief notch (10) is arranged between the two positioning pins (6) at the bottom of the positioning plate (5).