CN106629376A - Angle-adjustable electromagnetic lifting appliance and adjusting method thereof - Google Patents

Abstract

The invention discloses an angle-adjustable electromagnetic lifting appliance, which comprises an electromagnetic sucker frame and a hydraulic adjusting device by arranging each electromagnetic sucker lifting appliance, wherein the upper end of the hydraulic adjusting device is fixedly arranged on the electromagnetic sucker frame, and the other end of the hydraulic adjusting device is hinged with an electromagnetic sucker through a first hinge structure; the lower end of the electromagnetic chuck frame is hinged with the electromagnetic chuck through a second hinge structure; the first hinge structure is arranged on one side of the electromagnetic chuck, and the second hinge structure is arranged at the center of the electromagnetic chuck, so that a workpiece to be hoisted can be reliably grabbed and hoisted; through being provided with hydraulic pressure adjusting device at every electromagnet hoist, can realize carrying out angle adjustment to the hoist and mount work piece at hoist and mount in-process to make the hoist and mount position of hoist and mount article satisfy the requirement of other process flows, convenient operation, safe and reliable, the practicality is strong.

Description

An angle-adjustable electromagnetic spreader and its adjustment method

technical field

The invention relates to the field of electromagnetic slings, more specifically, to an angle-adjustable electromagnetic sling and an adjusting method thereof.

Background technique

Wide and thick steel plates play an extremely important role in the national economy and national defense construction. However, in terms of research and application of wide and thick plate lifting technology, our country is still in its infancy. The wide and thick plate is characterized by large and heavy, such as a steel plate with an overall size of 13000mm×4900mm×50mm, its weight is 25t. In the prior art, electromagnetic spreaders or other conventional lifters have been used to lift wide and thick plates, which can solve part of the lifting problems. However, for example, the wide and thick steel plates used in large-scale equipment such as offshore drilling platforms and the shipbuilding industry need to adjust the angle of the wide and thick plates during the construction welding process to ensure the welding quality; and the inclination angles of different workpieces are not necessarily the same; thus As a result, the efficiency of hoisting operations using traditional electromagnetic spreaders or conventional spreaders is very low. At present, there is no ideal angle-adjustable electromagnetic spreader.

Contents of the invention

In view of this, the present invention aims at the deficiencies in the prior art, and its main purpose is to provide an angle-adjustable electromagnetic hoist, which can adjust the angle of the hoisted workpiece during the hoisting process, effectively solving the problem of low hoisting efficiency .

In order to achieve the above object, the present invention provides the following technical solutions: an angle-adjustable electromagnetic hanger, which includes a crane hook, a first steel wire rope, a second steel wire rope, a first suspension ring, a second suspension ring, a balance beam and a plurality of Electromagnetic sucker hanger; wherein, the crane hook is connected with the hoisting device of the crane through a sling; one end of the first steel wire rope is connected with the first ring, and the other end is connected with the balance beam; one end of the second wire rope is connected with the second ring, and the other is One end is connected to the balance beam; the first lifting ring and the second lifting ring are hooked on the crane hook; the lower end of the balance beam is provided with a plurality of electromagnetic sucker spreaders, which are characterized in that each electromagnetic sucker spreader includes an electromagnetic sucker frame and hydraulic adjustment The device, wherein the upper end of the hydraulic adjustment device is fixed on the electromagnetic chuck frame, and the other end is hinged with the electromagnetic chuck through the first hinge structure; the lower end of the electromagnetic chuck frame is hinged with the electromagnetic chuck through the second hinge structure; wherein the first hinge structure is set on the electromagnetic chuck On one side of the electromagnetic chuck, the second hinge structure is arranged at the center of the electromagnetic chuck.

A further configuration is that the plurality of electromagnetic sucker hangers are specifically arranged to be more than three, and are symmetrically and evenly distributed at the lower end of the balance beam.

A further configuration is that the first steel wire rope and the second steel wire rope are arranged symmetrically on the balance beam.

It is further provided that the number of the plurality of electromagnetic chuck hangers is preferably six.

It is further provided that the balance beam is provided with a control cable connecting the control device and the electromagnetic chuck as well as connecting the control device and the hydraulic adjustment device.

It is further provided that the electromagnetic chuck frame is a frame structure made of section steel.

It is further provided that the said crane is a bridge crane or a gantry crane.

It is further provided that the electromagnetic chuck is provided with an angle detection device.

The present invention has the following advantages: by arranging a plurality of electromagnetic chucks, the workpiece to be hoisted can be reliably grasped and hoisted; by installing a hydraulic adjustment device on each electromagnetic chuck sling, the hoisting workpiece can be hoisted during the hoisting process. Angle adjustment is carried out in the center, so that the hoisting position of the hoisting workpiece meets the requirements of other process flows.

Description of drawings

Fig. 1 is a side view of the present invention in working state.

Fig. 2 is a front view of the present invention in working state.

Fig. 3 is a top view of the present invention in working state.

Fig. 4 is a left view of the present invention in working state.

Fig. 5 is a partial enlarged view of the present invention.

In the figure: 1. Crane hook; 2. The first lifting ring; 3. The second lifting ring; 4. The first steel wire rope; 5. The second steel wire rope; 9. Control cable; 10. Balance beam; 11. Second hinge structure; 12. Electromagnetic chuck; 13. First hinge structure; 14. Electromagnetic chuck frame.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Apparently, the described embodiments are preferred implementation modes for implementing the present invention, and the description is for the purpose of illustrating the general principle of the present invention, and is not intended to limit the scope of the present invention. The scope of protection of the present invention should be defined by the claims. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection of the present invention. range.

Referring to Fig. 1 to Fig. 5, the embodiment will be further described.

The invention discloses an angle-adjustable electromagnetic hanger, which includes a crane hook 1, a first wire rope 4, a second wire rope 5, a first ring 2, a second ring 3, a balance beam 10 and a plurality of electromagnetic sucker hangers 6 Wherein, the crane hook 1 is connected with the hoisting device of the crane through a sling; one end of the first steel wire rope 4 is connected with the first suspension ring 2, and the other end is connected with the balance beam 10; one end of the second steel wire rope 5 is connected with the second suspension ring 3 , the other end is connected with the balance beam 10; the first suspension ring 2 and the second suspension ring 3 are hooked on the crane hook 1; a plurality of electromagnetic sucker hangers 6 are arranged at the lower end of the balance beam 10, and it is characterized in that: each electromagnetic sucker hangs Tool 6 includes electromagnetic chuck frame 14 and hydraulic adjustment device 8, wherein the upper end of hydraulic adjustment device 8 is fixedly arranged on electromagnetic chuck frame 14, and the other end is hinged with electromagnetic chuck 12 through first hinge structure 13; the lower end of electromagnetic chuck frame 14 is passed through second The hinged structure 11 is hinged with the electromagnetic chuck 12 ; the first hinged structure 13 is arranged on one side of the electromagnetic chuck 12 , and the second hinged structure 11 is arranged at the center of the electromagnetic chuck 12 .

A further arrangement is that the plurality of electromagnetic chuck hangers 6 are specifically arranged to be more than three, and are symmetrically and evenly distributed on the lower end of the balance beam 10 .

A further setting is that the first steel wire rope 4 and the second steel wire rope 5 are symmetrically arranged on the balance beam 10 .

It is further provided that the number of the plurality of electromagnetic chuck hangers 6 is preferably six.

It is further provided that the balance beam 10 is provided with a control cable connecting the control device and the electromagnetic chuck 12 and connecting the control device and the hydraulic adjustment device 8 .

It is further provided that the electromagnetic chuck frame 14 is a frame structure made of section steel.

It is further provided that the said crane is a bridge crane or a gantry crane.

A further setting is that the electromagnetic chuck 12 is provided with an angle detection device.

A method for adjusting the angle of an electromagnetic sling, which includes the following steps: firstly, according to the position of the workpiece to be hoisted, the electromagnetic sling is placed directly above the lifting structure of the crane, so that the electromagnetic chuck and the workpiece to be hoisted The surface is in direct contact; the second step is to energize the electromagnetic chuck through the control device, so that the electromagnetic lifter will suck the workpiece to be hoisted; the third step is to lift the workpiece to be hoisted to the normal lifting height through the lifting structure of the crane, and then pass The mobile crane lifts the workpiece above the position to be constructed; the fourth step, according to the construction requirements of the workpiece, activate the hydraulic adjustment device through the start control device to adjust the angle of the workpiece so that the angular position of the workpiece being hoisted conforms to the construction requirements. Require.

Compared with the prior art, the angle-adjustable electromagnetic hoist provided by the present invention can adjust the angle position of the workpiece being hoisted, so that it can meet the requirements of other related work processes, and is easy to operate, safe and reliable, and has strong practicability.

The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the forms disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various Various other combinations, modifications, and environments can be made within the scope of the inventive concept described herein, by the above teachings or by skill or knowledge in the relevant field. However, changes and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all be within the protection scope of the appended claims of the present invention.

Claims (9)

1. An angle-adjustable electromagnetic hanger, which includes a crane hook, a first steel wire rope, a second steel wire rope, a first ring, a second ring, a balance beam and a plurality of electromagnetic sucker hangers; wherein the crane hook passes through The sling is connected to the hoisting device of the crane; one end of the first steel wire rope is connected to the first lifting ring, and the other end is connected to the balance beam; one end of the second steel wire rope is connected to the second lifting ring, and the other end is connected to the balance beam; the first lifting ring and the second The second ring hook is hung on the crane hook; the lower end of the balance beam is provided with a plurality of electromagnetic sucker spreaders, which are characterized in that: each electromagnetic sucker spreader includes an electromagnetic sucker frame and a hydraulic adjustment device, wherein the upper end of the hydraulic adjustment device is fixed on the electromagnetic On the suction cup frame, the other end is hinged with the electromagnetic chuck through the first hinge structure; the lower end of the electromagnetic chuck frame is hinged with the electromagnetic chuck through the second hinge structure; wherein the first hinge structure is arranged on one side of the electromagnetic chuck, and the second hinge structure is arranged on the electromagnetic chuck. The center position of the suction cup. 2. An angle-adjustable electromagnetic hanger according to claim 1, characterized in that: said plurality of electromagnetic sucker hangers are specifically arranged to be more than three, symmetrically and evenly distributed at the lower end of the balance beam. 3. An angle-adjustable electromagnetic hanger according to claim 1, characterized in that: the first steel wire rope and the second steel wire rope are arranged symmetrically on the balance beam. 4. An angle-adjustable electromagnetic hanger according to claim 2, characterized in that the number of said plurality of electromagnetic sucker hangers is preferably six. 5. An angle-adjustable electromagnetic hoist according to claim 1, characterized in that: said balance beam is provided with a control cable connecting the control device and the electromagnetic chuck and connecting the control device and the hydraulic adjustment device. 6. An angle-adjustable electromagnetic hanger according to claim 1, characterized in that: said electromagnetic chuck frame is a frame structure made of section steel. 7. An angle-adjustable electromagnetic spreader according to claim 1, characterized in that: said crane is a bridge crane or a gantry crane. 8. An angle-adjustable electromagnetic hanger according to claim 1, characterized in that: said electromagnetic chuck is provided with an angle detection device. 9. An angle adjustment method of an electromagnetic hanger, characterized in that: the electromagnetic hanger adopted is the angle-adjustable electromagnetic hanger described in any one of claims 1-8, and the adjustment method comprises the following steps: first Step 1: According to the position of the workpiece to be hoisted, the electromagnetic hoist is placed directly above the hoisting structure of the crane, so that the electromagnetic chuck is in direct contact with the upper surface of the workpiece to be hoisted; the second step is to energize the electromagnetic chuck through the control device, so that Make the electromagnetic lifting device suck the workpiece to be hoisted; the third step is to lift the workpiece to be hoisted to the normal hoisting height through the lifting structure of the crane, and then lift the workpiece to the position above the construction position by the mobile crane; the fourth step, according to According to the construction requirements of the workpiece, the hydraulic adjustment device is activated by starting the control device to adjust the angle of the workpiece so that the angular position of the workpiece being hoisted meets the construction requirements.