CN209778055U

CN209778055U - Universal lifting appliance for lifting cylinder cover

Info

Publication number: CN209778055U
Application number: CN201920173433.5U
Authority: CN
Inventors: 黄保; 陈宏兴; 梁旭; 李健雄
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-12-13
Anticipated expiration: 2029-01-31

Abstract

The utility model discloses a general hoist of handling cylinder head, including the hoist body and rings, the hoist body including the crossbeam that is located the bottom with two down tube of symmetrical arrangement that the both ends of crossbeam were equipped with, rings are located between crossbeam and two down tube, be equipped with a plurality of pull rings of evenly arranging on the crossbeam, it has the hanging chain to hang on the ring, the both ends of hanging chain are equipped with the lifting hook, the top of lifting hook be equipped with the lug that the hanging chain is connected. The utility model has reasonable structural design, the hanger body is provided with a plurality of pull rings, and the lifting hook is arranged again through the transmission of the iron chain, thus realizing the balanced lifting tool which can lift and take more than ten engine cylinder covers at one time; simple structure, the simple operation, production efficiency is high, can avoid the installation faying face of cylinder cap, prevents that the cylinder cap from receiving the damage in the transport transfer process, can reduce operator intensity of labour, makes things convenient for the operator to inspect the cylinder cap and confirms, guarantees the cylinder cap quality.

Description

Universal lifting appliance for lifting cylinder cover

Technical Field

The utility model relates to a hoist and mount field, more specifically say, it relates to a general hoist of handling cylinder head.

Background

The condition that castings are lifted and lifted to finish casting cleaning is widely existed in the production of engines in the casting industry, particularly in the cleaning process, the lifting of cylinder cover castings is very frequent, the traditional lifting appliance is made of round steel, only two castings can be lifted and lifted at one time, the production efficiency is low, and the improvement of the productivity is restricted; in addition, the existing cylinder covers in various types and specifications need to flow in different processes, and the existing lifting appliance has the defects of frequent replacement and messy castings.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provide a clamping convenience, hoist and mount are stable, easy operation's general hoist of handling cylinder head.

In order to realize the purpose, the utility model discloses a general hoist of handling cylinder head, including the hoist body and rings, the hoist body including the crossbeam that is located the bottom with two down tube of symmetrical arrangement that the both ends of crossbeam were equipped with, rings are located between crossbeam and two down tube, be equipped with a plurality of pull rings of evenly arranging on the crossbeam, it has the chain sling to hang on the ring, the both ends of chain sling are equipped with the lifting hook, the top of lifting hook be equipped with the lug that the chain sling is connected.

Furthermore, two the down tube sets up to the inboard slope, the both ends of crossbeam are equipped with the ejector pin that supports two respectively the down tube.

Furthermore, the upper part of the lifting hook is a straight rod part connected with the lifting lug, and the lower part of the lifting hook is a hook part bent from the bottom end of the straight rod part to one side.

Furthermore, the lifting lug is integrally formed at the top end of the lifting hook and is of a circular ring structure formed by bending the top end of the straight rod part to one side.

Furthermore, the bottom of the lifting lug is provided with a notch.

Furthermore, the number of the pull rings is singular, and the pull rings are symmetrically arranged on the cross beam.

As a further improvement, the cross beam and the two inclined rods form an isosceles triangle support, the two inclined rods are formed by bending the two ends of the cross beam upwards, and the joints of the two ends of the cross beam and the two inclined rods are of arc structures.

Furthermore, the cross beam and the two inclined rods are arranged in a tangent mode with the outer edge of the hanging ring, and the gravity center line of the hanging ring is overlapped with the symmetrical center line of the isosceles triangle support.

Advantageous effects

Compared with the prior art, the utility model discloses a general hoist of handling cylinder head's beneficial effect as follows: the core-setting lifting appliance is reasonable in structural design, a lifting appliance body of the universal lifting appliance is provided with a plurality of pull rings, and lifting hooks are arranged through the transmission of iron chains, so that a balanced lifting tool for lifting more than ten engine cylinder covers at one time is realized; simple structure, the simple operation, production efficiency is high, can avoid the installation faying face of cylinder cap, prevents that the cylinder cap from receiving the damage in the transport transfer process, can reduce operator intensity of labour, makes things convenient for the operator to inspect the cylinder cap and confirms, guarantees the cylinder cap quality.

Drawings

Fig. 1 is a schematic structural diagram of the universal lifting tool for lifting the cylinder head of the present invention.

In the figure: 1. a hoisting body; 101. a cross beam; 102. a diagonal bar; 103. a top rod; 2. a hoisting ring; 3. a pull ring; 4. a chain is hung; 5. a hook; 6. lifting lugs; 7. and (4) hanging the chain buckle.

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, a general lifting appliance for lifting cylinder covers comprises a lifting appliance body 1 and a lifting ring 2, wherein the lifting appliance body 1 comprises a cross beam 101 located at the bottom and two inclined rods 102 which are symmetrically arranged and arranged at two ends of the cross beam 101, the lifting appliance body 1 is a triangular support formed by the cross beam 102 and the two inclined rods 102, the lifting appliance body 1 is a body of the efficient general lifting appliance for cylinder covers, the lifting appliance body is a mounting base formed by the triangular support, and the triangular support is high in strength, not prone to deformation and small in occupied space. The lifting ring 2 is arranged between the cross beam 101 and the two inclined rods 102, the lifting ring 2 is arranged in the triangular support and is used for being mounted on a hook of a crane, the triangular support has a good supporting effect on the lifting ring 2, the lifting ring 2 is not easy to fall off, and the safety of lifting work is ensured; moreover, the hanging ring 2 can strengthen the strength of the hanging body 1 and prevent the hanging body 1 from deforming. The cross beam 101 is provided with a plurality of pull rings 3 which are uniformly arranged, a hanging chain 4 is hung on each pull ring 3, two ends of each hanging chain 4 are provided with a lifting hook 5, each hanging chain 4 and each lifting hook 5 are made of special round steel materials in a bending mode, and the diameter of each round steel can be selected according to the diameter of a water hole of the cylinder cover and is generally 12-18 mm; the length of the hoist chain 4 is set according to the height of the operation space and the lifting height of the crane, and the general length is 500mm, and the diameter is 10 mm; the lifting lugs 6 connected with the lifting chains 4 are arranged at the top ends of the lifting hooks 5, the lifting chain buckles 7 connected with the lifting lugs 6 are arranged at the two ends of the lifting chains 4, the lifting chain buckles 7 can be fast sleeved with the lifting lugs, the universal lifting appliance is provided with the lifting rings 3, the lifting chains 4 and the lifting hooks 5, when the cylinder cover is lifted, the lifting hooks 5 at different positions can be selected for lifting the cylinder cover according to the size of the cylinder cover, the adaptability is good, the lifting requirements of the cylinder covers of various models can be met, the lifting requirements of a plurality of engine cylinder covers at one time can be met, and the lifting work is balanced and safe; this general hoist is rational in infrastructure, and it is easy to make, the simple operation, and production efficiency is high, can avoid the installation faying face of cylinder cap, prevents that the cylinder cap from receiving the damage in the transport transfer process, can reduce operator intensity of labour, makes things convenient for the operator to inspect the cylinder cap and confirms, guarantees the cylinder cap quality.

In this embodiment, two down tubes 102 are inclined to the inside, the included angle between two down tubes 102 and crossbeam 101 is 15 to 30, compact structure, and guarantee the intensity of whole triangle-shaped support moreover, the both ends of crossbeam 101 are equipped with the ejector pin 103 that supports two down tubes 102 respectively, ejector pin 103 has the effect of strengthening the triangle-shaped support, makes the intensity of this hoist higher, and life is longer.

In this embodiment, the upper portion of lifting hook 5 is the straight pole portion of being connected with lug 6, the straight pole portion can suit with the lateral wall of cylinder head, during the handling cylinder head, the cylinder head can be hugged closely to the straight pole portion, it is spacing to carry out the side direction to the cylinder head, the lower part of lifting hook 5 is the couple portion from the bottom of straight pole portion to the lateral buckling, couple portion for with straight pole portion between the contained angle be 70 to 90, couple portion slope sets up, can prevent that the cylinder head from following the couple portion landing in the transport, couple portion supports the bottom surface of cylinder head, and couple portion is round rod-shaped structure, can avoid the installation faying face of cylinder head bottom surface, also can prevent that the cylinder head from receiving the scratch in the transport transfer.

In this embodiment, lug 6 integrated into one piece sets up on the top of lifting hook 5, and lug 6 is the ring structure that the top of straight pole portion formed to a lateral bending, and lug 6 and lifting hook 5 are the integrated into one piece structure, and it is convenient to make, reduces connection structure's setting, and intensity is high, and lug 6 is the ring structure, makes lug 6 difficult with the separation of sling chain 4.

In this embodiment, the bottom of lug 6 is equipped with the breach, is convenient for be connected with the chain sling 7 of chain sling 4, and convenient connection, the dismouting of being convenient for reduces the equipment time of hoist, improves work efficiency.

In the embodiment, the number of the pull rings 3 is singular, and the pull rings 3 are symmetrically arranged on the cross beam 101, so that when the cylinder cover is lifted, the cylinder cover is supported by at least the pull ring 3, the lifting chain 4 and the lifting hook 5 which are positioned in the middle of the cross beam 101, the lifting of the small-size cylinder cover is met, and the adaptability is good; and when handling large-size cylinder head, have three lifting hooks 5 at least to support the cylinder head, guarantee the support dynamics, prevent that gravity from concentrating on a chain sling 4, guarantee the safety of handling.

In this embodiment, the cross beam 101 and the two diagonal rods 102 form an isosceles triangle support, the two diagonal rods 102 are formed by bending the two ends of the cross beam 101 upwards, the joints between the two ends of the cross beam 101 and the two diagonal rods 102 are of arc structures, and the cross beam 101 is connected with the diagonal rods 1 through the arc structures, so that stress concentration is effectively prevented, and the strength of the triangle support is improved.

In this embodiment, the cross beam 101 and the two diagonal rods 102 are arranged in a tangent manner with the outer edge of the lifting ring 2, the center line of gravity of the lifting ring 2 coincides with the center line of symmetry of the isosceles triangle bracket, and the center of the lifting ring 2 is also located on the center line of gravity of the isosceles triangle bracket, so that the stability of lifting work is ensured, and lateral deflection or swinging during lifting is prevented.

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 general hoist of handling cylinder head, is including the hoist body (1) and rings (2), its characterized in that, the hoist body (1) including crossbeam (101) that are located the bottom with two down tube (102) of the symmetrical arrangement that the both ends of crossbeam (101) were equipped with, rings (2) are located between crossbeam (101) and two down tube (102), be equipped with a plurality of pull rings (3) of evenly arranging on crossbeam (101), it has lifting chain (4) to hang on pull ring (3), the both ends of lifting chain (4) are equipped with lifting hook (5), the top of lifting hook (5) be equipped with lug (6) that lifting chain (4) are connected.

2. The universal lifting appliance for lifting cylinder heads as claimed in claim 1, wherein the two diagonal rods (102) are arranged obliquely inwards, and two ends of the cross beam (101) are provided with ejector rods (103) for respectively supporting the two diagonal rods (102).

3. The universal lifting appliance for lifting cylinder covers according to claim 1, wherein the upper part of the lifting hook (5) is a straight rod part connected with the lifting lug (6), and the lower part of the lifting hook (5) is a hook part bent from the bottom end of the straight rod part to one side.

4. The universal lifting appliance for lifting cylinder covers according to claim 3, wherein the lifting lugs (6) are integrally formed at the top ends of the lifting hooks (5), and the lifting lugs (6) are in a circular ring structure formed by bending the top ends of the straight rod parts to one side.

5. The universal sling according to claim 4 wherein the lifting lugs (6) are notched at their bottom.

6. The universal sling for lifting cylinder heads according to any one of claims 1 to 5, wherein the number of the plurality of pull rings (3) is singular, and the plurality of pull rings (3) are symmetrically arranged on the cross beam (101).

7. The universal lifting appliance for lifting cylinder covers according to claim 6, wherein the cross beam (101) and the two diagonal rods (102) form an isosceles triangle bracket, the two diagonal rods (102) are formed by bending upwards from two ends of the cross beam (101), and joints of two ends of the cross beam (101) and the two diagonal rods (102) are in arc structures.

8. The universal lifting appliance for lifting cylinder heads as claimed in claim 7, wherein the cross beam (101) and the two diagonal rods (102) are arranged tangentially to the outer edge of the lifting ring (2), and the center line of gravity of the lifting ring (2) coincides with the center line of symmetry of the isosceles triangle bracket.