CN209778055U - A general lifting device for lifting cylinder head - Google Patents

Abstract

The utility model discloses a general hoisting tool for hoisting cylinder heads, which comprises a hoisting body and a hoisting ring. The hoisting body includes a beam at the bottom and two symmetrically arranged oblique rods arranged at both ends of the beam. The suspension ring is arranged between the beam and the two oblique bars, the beam is provided with a plurality of uniformly arranged pull rings, the ring is hung with a suspension chain, and the two ends of the suspension chain are provided with suspension hook, the top of the hook is provided with a lifting lug connected with the suspension chain. The structure design of the utility model is reasonable, and a plurality of pull rings are installed in the hoist, and the hook is installed through the transmission of the iron chain, so that a balanced hoisting tool that can hoist more than ten engine cylinder heads at one time is realized; the structure is simple, the operation is convenient, and the production High efficiency, can avoid the installation joint surface of the cylinder head, prevent the cylinder head from being damaged during the transfer process, reduce the labor intensity of the operator, facilitate the operator to check and confirm the cylinder head, and ensure the quality of the cylinder head.

Description

A general lifting device for lifting cylinder head

technical field

The utility model relates to the field of hoisting, more specifically, it relates to a general hoisting tool for hoisting cylinder heads.

Background technique

In the engine production of the foundry industry, there is a wide range of cases where the castings are hoisted to complete the cleaning of the castings. Especially in the cleaning process, the hoisting of the cylinder head castings is very frequent. The traditional spreader is made of round steel and can only lift two pieces at a time. , The production efficiency is low, which restricts the increase of production capacity; moreover, there are various types of cylinder heads that need to flow in different processes, and the current spreader has the disadvantages of frequent replacement and messy castings.

Utility model content

The purpose of the utility model is to solve the above-mentioned problems in the existing technology, and provide a universal hoisting tool for hoisting cylinder heads with convenient clamping, stable hoisting, and simple operation.

In order to achieve the above purpose, a universal hoisting tool for hoisting cylinder heads of the utility model includes a hoisting body and a hoisting ring, the hoisting body includes a beam at the bottom and two symmetrically arranged two ends of the beam A slanting bar, the suspension ring is arranged between the beam and the two slanting bars, a plurality of evenly arranged pull rings are arranged on the beam, a suspension chain is suspended on the ring, and the two suspension chains are A suspension hook is provided at the end, and a lifting lug connected with the suspension chain is provided at the top of the suspension hook.

Further, the two oblique rods are arranged inclined inwardly, and the two ends of the crossbeam are respectively provided with push rods supporting the two oblique rods.

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

Furthermore, the lifting lug is integrally formed on the top of the hook, and the lifting lug is a ring structure bent from the top of the straight rod part to one side.

Furthermore, a notch is provided at the bottom of the lifting ear.

Furthermore, the number of the plurality of pull rings is odd, and the plurality of pull rings are symmetrically arranged on the beam.

As a further improvement, the beam is combined with two oblique rods to form an isosceles triangle bracket, the two oblique rods are bent upward from the two ends of the beam, The junction of the oblique rod is a circular arc structure.

Furthermore, the beam and the two oblique rods are arranged tangentially to the outer edge of the suspension ring, and the center of gravity of the suspension ring coincides with the symmetrical center line of the isosceles triangle bracket.

Beneficial effect

Compared with the prior art, the beneficial effect of the universal sling for hoisting the cylinder head of the utility model is as follows: the structural design of the lower core sling is reasonable, and the universal sling is specifically equipped with multiple pull rings. Passing and then installing the hook realizes a balanced hoisting tool that can lift more than ten pieces of engine cylinder heads at one time; the structure is simple, the operation is convenient, the production efficiency is high, and the installation joint surface of the cylinder head can be avoided to prevent the cylinder head from being transported It can reduce the labor intensity of the operator, facilitate the operator to check and confirm the cylinder head, and ensure the quality of the cylinder head.

Description of drawings

Fig. 1 is the structural schematic diagram of the general lifting device of lifting cylinder head of the utility model.

In the figure: 1, hanging concrete; 101, beam; 102, inclined rod; 103, ejector rod; 2, lifting ring; 3, pull ring; 4, hanging chain; 5, hook; 6, lifting lug; buckle.

Detailed ways

Below in conjunction with embodiment, the utility model is further described, but does not constitute any restriction to the utility model, anyone makes the modification of limited number of times in the scope of the claims of the utility model, still within the scope of the claims of the utility model .

The specific embodiment of the present utility model is as follows: as shown in Fig. 1, a general hoisting tool for hoisting the cylinder head includes a hoisting body 1 and a hoisting ring 2, the hoisting body 1 includes a beam 101 at the bottom and a beam 101 on the beam There are two diagonal bars 102 symmetrically arranged at both ends. The hoisting body 1 is a triangular bracket composed of the beam 102 and the two slanting bars 102. The hoisting body 1 is the body of the high-efficiency cylinder head universal hoist and is the installation basis of the composition. , The triangular bracket has high strength, is not easily deformed, and occupies a small space. The lifting ring 2 is set between the beam 101 and the two inclined bars 102. The lifting ring 2 is set in the triangular bracket for installation on the hook of the crane. The triangular bracket has a good supporting effect on the lifting ring 2, and the lifting ring 2 is not easy to fall off, ensuring lifting work safety; moreover, the suspension ring 2 can strengthen the strength of the suspension body 1 and prevent the suspension body 1 from being deformed. A plurality of evenly arranged pull rings 3 are arranged on the beam 101, and hanging chains 4 are hung on the pulling rings 3. Both ends of the hanging chains 4 are provided with hooks 5, and the hanging chains 4 and the hooks 5 are made of special round steel materials. , the diameter of the round steel can be selected according to the diameter of the cylinder head water hole, generally 12-18mm; the length of the lifting chain 4 is set according to the height of the working space and the lifting height of the crane, the general length is 500mm, and the diameter is 10mm; The top of 5 is provided with a lifting lug 6 connected with the lifting chain 4, and the two ends of the lifting chain 4 are provided with a lifting chain buckle 7 connected with the lifting lug 6, and the lifting chain buckle 7 can be quickly socketed with the lifting lug. There are multiple pull rings 3, lifting chains 4 and hooks 5 on the lifting gear. When lifting the cylinder head, you can use different hooks 5 in different positions to lift the cylinder head according to the size of the cylinder head. It has good adaptability and can It can meet the lifting needs of various types of cylinder heads, and can also meet the needs of lifting multiple engine cylinder heads at one time, and the lifting work is balanced and safe; this universal spreader has reasonable structure, easy manufacture, convenient operation, high production efficiency, and can Avoid the installation joint surface of the cylinder head, prevent the cylinder head from being damaged during the transfer process, reduce the labor intensity of the operator, facilitate the operator to check and confirm the cylinder head, and ensure the quality of the cylinder head.

In this embodiment, the two slanting bars 102 are inclined to the inside, and the angle between the two slanting bars 102 and the crossbeam 101 is 15° to 30°. The structure is compact, and the strength of the entire triangular bracket is guaranteed. The two ends are provided with ejector rods 103 respectively supporting two inclined rods 102, and the ejector rods 103 have the function of strengthening the triangular support, so that the strength of the spreader is higher and the service life is longer.

In this embodiment, the upper part of the hook 5 is a straight rod part connected with the lifting lug 6, and the straight rod part can be adapted to the side wall of the cylinder head. When lifting the cylinder head, the straight rod part can be close to the cylinder head. The cylinder head is laterally limited, the lower part of the hook 5 is a hook part bent from the bottom end of the straight rod part to one side, and the angle between the hook part and the straight rod part is 70° to 90°, The hook part is set obliquely, which can prevent the cylinder head from slipping from the hook part during transportation. The hook part supports the bottom surface of the cylinder head, and the hook part is a round rod-shaped structure, which can avoid the installation joint surface of the bottom surface of the cylinder head. Prevent the cylinder head from being scratched during handling and transfer.

In this embodiment, the lifting lug 6 is integrally formed on the top of the hook 5. The lifting lug 6 is a ring structure bent from the top of the straight rod part to one side, and the lifting lug 6 and the lifting hook 5 are integrally formed. Structure, easy to manufacture, reduce the setting of the connecting structure, high strength, the lifting lug 6 is a ring structure, so that the lifting lug 6 is not easy to separate from the hanging chain 4.

In this embodiment, there is a notch at the bottom of the lifting lug 6, which is convenient for connecting with the chain buckle 7 of the lifting chain 4, which is convenient for connection, easy to disassemble, reduces the assembly time of the lifting gear, and improves work efficiency.

In this embodiment, the number of the plurality of pull rings 3 is an odd number, and the plurality of pull rings 3 are symmetrically arranged on the beam 101 to ensure that when lifting the cylinder head, at least the pull ring 3, the lifting chain 4, The hook 5 supports the cylinder head to meet the lifting and transportation of small-sized cylinder heads, and has good adaptability; moreover, when lifting and transporting large-sized cylinder heads, there are at least three hooks 5 to support the cylinder head to ensure the support strength. Prevent gravity from concentrating on a lifting chain 4 to ensure the safety of lifting.

In this embodiment, the crossbeam 101 and two oblique rods 102 are combined to form an isosceles triangular bracket. The two oblique rods 102 are bent upward from the two ends of the crossbeam 101. The joints of the crossbeam 101 and the inclined bar 1 are connected by an arc structure, which effectively prevents stress concentration and improves the strength of the triangular bracket.

In this embodiment, the beam 101 and the two oblique bars 102 are arranged tangentially to the outer edge of the suspension ring 2, the center of gravity of the suspension ring 2 coincides with the symmetrical center line of the isosceles triangle support, and the center of the suspension ring 2 is also located in the isosceles triangle support on the center of gravity line to ensure the stability of the lifting work and prevent lateral deflection or swing during lifting.

The above are only preferred embodiments of the present utility model, and it should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the present utility model, some deformations and improvements can also be made, and these will not affect the implementation of the utility model effect and utility of the patent.

Claims (8)

1. A universal spreader for hoisting a cylinder head, comprising a lifting body (1) and a suspension ring (2), characterized in that, the lifting body (1) includes a crossbeam (101) at the bottom and a crossbeam (101) at the bottom ( Two diagonal bars (102) arranged symmetrically at both ends of 101), the suspension ring (2) is arranged between the cross beam (101) and the two diagonal bars (102), the cross beam (101) There are a plurality of pull rings (3) evenly arranged on the top, hanging chains (4) are hung on the pull rings (3), the two ends of the hanging chains (4) are provided with hooks (5), the The top of the hook (5) is provided with a lifting ear (6) connected with the suspension chain (4). 2. The universal lifting device for hoisting a cylinder head according to claim 1, characterized in that, the two inclined rods (102) are arranged inclined inwardly, and the two ends of the crossbeam (101) are respectively provided with A push rod (103) supporting the two oblique rods (102). 3. A kind of universal lifting device for lifting the cylinder head according to claim 1, characterized in that, the upper part of the suspension hook (5) is a straight rod part connected with the lifting lug (6), and the The lower part of the hook (5) is a hook part bent to one side from the bottom end of the straight rod part. 4. A kind of universal hanger for lifting the cylinder head according to claim 3, characterized in that, the lifting lug (6) is integrally formed on the top of the lifting hook (5), and the lifting lug ( 6) It is a ring structure bent from the top of the straight rod part to one side. 5. The universal lifting device for lifting cylinder head according to claim 4, characterized in that, the bottom of the lifting lug (6) is provided with a gap. 6. according to the universal spreader of a kind of lifting cylinder head described in any one of claim 1 to 5, it is characterized in that, the number of a plurality of said pull rings (3) is an odd number, a plurality of said pull rings (3) symmetrically arranged on the beam (101). 7. The universal lifting device for hoisting cylinder heads according to claim 6, characterized in that, the beam (101) and two oblique rods (102) are combined into an isosceles triangle bracket, and the two oblique rods The rod (102) is formed by bending upwards from both ends of the beam (101), and the connection between the two ends of the beam (101) and the two oblique rods (102) is a circular arc structure. 8. A universal lifting device for lifting a cylinder head according to claim 7, characterized in that, the beam (101) and the two oblique bars (102) are tangent to the outer edge of the lifting ring (2) Set, the center of gravity line of the suspension ring (2) coincides with the center line of symmetry of the isosceles triangle bracket.