CN217627104U - Hoisting device for steel plate - Google Patents

Abstract

The utility model discloses a hoist device for steel sheet, be in including a fulcrum bar and setting two sets of or three hoist and mount subassemblies on the fulcrum bar, each hoist and mount subassembly of group includes a jack-up chain, two steel sheet fixtures and two steel wire ropes, wherein two steel wire ropes's one end is fixed respectively the both ends of jack-up chain, two steel wire ropes's one end fixed assembly be in on the fulcrum bar, two steel sheet fixtures all wear the cover to be in on the jack-up chain. The utility model discloses a steel sheet fixture is light and handy convenient, compact structure, light in weight, intensity is high, sturdy and durable, fixed string roof beam, simple to operate, and the range of application is very extensive.

Description

Hoisting device for steel plate

Technical Field

The utility model relates to a hoist technical field especially relates to a hoist device for steel sheet.

Background

Most of the traditional steel plate receiving and unloading operations adopt a tongue pressing type steel plate fixture, but the tongue pressing type steel plate fixture has a plurality of defects, and the opening amount of the tongue pressing type steel plate fixture is insufficient; secondly, each tongue pressing type steel plate clamp needs to be fixed by a manual supporting hook in the assembling and disassembling process; moreover, the clamp tongue-depressing pin shaft part is not easy to be inspected by human eyes, and potential safety hazards exist; in addition, the existing tongue-pressing type steel plate clamp still needs a certain angle to realize the tensioning force for hoisting. In order to solve the problem, the utility model provides a novel steel sheet fixture is used in hoist and mount.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hoist device for steel sheet to the technical defect that prior art middling pressure tongue formula steel sheet exists.

For realizing the utility model discloses a technical scheme that the purpose adopted is:

a hoisting device for a steel plate comprises a support bar and two or three groups of hoisting assemblies arranged on the support bar;

each group of hoisting assemblies comprises a hoisting chain, two steel plate clamps and two steel wire ropes, wherein: the steel wire ropes are respectively fixed at two ends of the hoisting chain, the other ends of the two steel wire ropes are fixedly assembled on the supporting rods, the two steel plate clamps are freely sleeved on the hoisting chain, each steel plate clamp is a hook-shaped clamp of an integrated structure, and the two steel plate clamps on one hoisting chain are oppositely arranged to clamp the steel plates.

In the technical scheme, the support bar is provided with two groups of hoisting assemblies, and the two groups of hoisting assemblies are symmetrically arranged on the support bar.

In the technical scheme, three groups of hoisting assemblies are arranged on the supporting bar, one group of hoisting assemblies is arranged at the midpoint of the supporting bar, and the other two groups of hoisting assemblies are symmetrically arranged by taking the midpoint as a symmetrical point.

In the technical scheme, the end part of each steel wire rope in each group of hoisting assemblies is fixed on the support bar through a first D-shaped shackle.

In the above technical solution, the steel wire rope is phi 28 x 2m steel wire rope, and the first D-type shackle is a 12T high-strength D-type shackle.

In the technical scheme, the end part of one steel wire rope in each group of hoisting assemblies is fixed at one end of the hoisting chain through a second D-shaped shackle, and the end part of the other steel wire rope is fixed at the other end of the hoisting chain through a third D-shaped shackle and a butterfly buckle.

In the above technical solution, the second D-type shackle and the third D-type shackle are both 8.5T high-strength D-type shackles, and the butterfly shackle is an 8.2T high-strength butterfly shackle.

In the technical scheme, the steel plate fixture comprises a first hoisting support arm, a second hoisting support arm and a third hoisting support arm which are fixedly connected in sequence, a mounting hole is formed in the end portion of the first hoisting support arm, the steel plate fixture is sleeved on the steel wire rope in a penetrating mode through the mounting hole, an included angle alpha between the first hoisting support arm and the second hoisting support arm is 90 degrees, and an included angle beta between the second hoisting support arm and the third hoisting support arm is 100-110 degrees.

In the above technical solution, the second boom is provided with a hollow area to reduce the weight of the steel plate clamp, and the end of the third boom is a tip.

In the technical scheme, an opening for inserting a steel plate is formed between the first lifting support arm and the third lifting support arm, the opening amount of the steel plate fixture is 150-260mm, and the steel plate fixture is provided with a hand grip.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a steel sheet fixture is light and handy convenient, compact structure, light in weight, intensity is high, sturdy and durable, fixed string roof beam, simple to operate, and the range of application is very extensive.

2 the opening amount of the steel plate clamp can reach 150-260mm, and the problem that the original tongue pressing type steel plate clamp is insufficient in opening amount is solved.

3. 4-6 clamps can be arranged according to the length of the steel plates to be connected and disconnected in the process of loading and unloading of the hoisting device, manual hook holding and fixing are not needed, casualty accidents are greatly avoided, the clamps are easy to visually inspect manually, and safety performance is greatly improved.

4. The utility model discloses a hoist device ingenious design has realized the tensioning force hoist and mount that do not need the angle to master, has popularization and application and worth.

Drawings

Fig. 1 shows the structure schematic diagram of the present invention (two sets of hoisting assemblies, steel plate omitted in the figure).

Fig. 2 shows the structure of the present invention (three groups of hoisting assemblies, steel plate omitted in the figure).

Fig. 3 is a schematic structural view of the steel plate jig.

In the figure: 1-a support bar, 2-a hoisting assembly, 3-a hoisting chain, 4-a steel plate fixture, 5-a steel wire rope, 6-a first D-type shackle, 7-a second D-type shackle, 8-a third D-type shackle, 9-a butterfly shackle, 10-a first hoisting support arm, 11-a second hoisting support arm, 12-a third hoisting support arm, 13-a third hoisting support arm, 14-a hollow area, 15-a gripper.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

The utility model provides a hoist device for steel sheet, includes a branch thick stick 1 and sets up two sets of or three sets of lifting unit 2 on the branch thick stick 1, as shown in figure 1, when set up two sets of lifting unit 2 on the branch thick stick 1, two sets of 2 symmetries of lifting unit set up on a branch thick stick 1, as shown in figure 2, work as when set up three sets of lifting unit 2 on the branch thick stick 1, a set of 2 settings of lifting unit are in the mid point position of a branch thick stick 1, two sets of lifting unit 2 use the mid point position to set up as symmetry point symmetry in addition.

As shown in fig. 1, each group of hoisting assemblies 2 includes a hoisting chain 3, two steel plate fixtures 4 and two steel wire ropes 5, wherein two ends of the hoisting chain 3 are respectively fixed with one steel wire rope 5, the other ends of the two steel wire ropes 5 are both fixedly assembled on the support bar 1, the two steel plate fixtures 4 are both freely sleeved on the hoisting chain 3, each steel plate fixture 4 is a hook-shaped fixture of an integrated structure, and the two steel plate fixtures 4 on one hoisting chain 3 are oppositely arranged to clamp a steel plate.

In the loading and unloading process, two groups of hoisting assemblies 2 or three groups of hoisting assemblies 2 can be configured according to the length of a steel plate to be unloaded, when the length of the steel plate to be unloaded is short, two groups of hoisting assemblies 2 are adopted, four steel plate clamps 4 are arranged in the two groups of hoisting assemblies 2, as shown in figure 1, after the steel plate is clamped by the four steel plate clamps 4, the hoisting support bar 1 is hoisted to carry out hoisting operation, when the length of the steel plate to be unloaded is long, three groups of hoisting assemblies 2 are adopted, six steel plate clamps 4 are arranged in the three groups of hoisting assemblies 2, as shown in figure 2, after the steel plate is clamped by the six steel plate clamps 4, the hoisting support bar 1 is hoisted to carry out hoisting operation, the support bar 1 forms a fixed type hanging beam, the installation is convenient, the hoisting chain 3 and the steel plate clamps 4 freely sleeved on the hoisting chain 3 are arranged, in the hoisting process, the angle between the transverse section and the inclined section of the hoisting chain 3 can be automatically adjusted through the gravity of the steel plate, every two opposite steel plate clamps 4 are aligned, so that the steel plate is in a balanced state, and the hoisting force which does not need to be grasped is realized. In the process of slow hoisting, the two steel plate clamps 4 are self-clamped under the action of the hoisting chain 3, so that manual adjustment is avoided.

Example 2

This example further illustrates the connection of the components in the steel plate jig.

The end of each steel wire rope 5 in each group of hoisting assemblies 2 is fixed on the beam 1 by a first D-shackle 6, preferably, the steel wire rope 5 is a phi 28 x 2m steel wire rope, and the first D-shackle 6 is a 12T high-strength D-shackle.

The end part of one steel wire rope 5 in each group of hoisting assemblies 2 is fixed at one end of the hoisting chain 3 through a second D-shaped shackle 7, the end part of the other steel wire rope 5 is fixed at the other end of the hoisting chain 3 through a third D-shaped shackle 8 and a butterfly buckle 9, the second D-shaped shackle 7 and the third D-shaped shackle 8 are 8.5T high-strength D-shaped shackles, the butterfly buckle 9 is an 8.2T high-strength butterfly buckle, and when the steel plate fixture 4 needs to be replaced, the butterfly buckle 9 is opened for replacement.

Example 3

The present embodiment further describes the structure of the steel plate clip 4.

As shown in fig. 3, the steel plate fixture 4 is an integral structure, and includes a first lifting arm 10, a second lifting arm 11, and a third lifting arm 12, which are fixedly connected in sequence, a mounting hole 13 is formed in an end portion of the first lifting arm 10, the steel plate fixture 4 is sleeved on the steel wire rope 5 through the mounting hole 13, an included angle α between the first lifting arm 10 and the second lifting arm 11 is 90 °, an included angle β between the second lifting arm 11 and the third lifting arm 12 is 100 ° to 110 °, preferably 105 °, a hollow region 14 is formed in the second lifting arm 11 to reduce the weight of the steel plate fixture 4, an end portion of the third lifting arm 12 is a tip, so as to facilitate the detachment and installation of the steel plate fixture 4, an opening for inserting a steel plate is formed between the first lifting arm 10 and the third lifting arm 12, an opening l of the steel plate fixture 4 is 150 to 260mm, and a specific opening can be adjusted according to a load, so as to solve the problem of an original tongue-pressing type steel plate fixture 4, and facilitate the lifting of a worker to hold the fixture 4 with 15.

The steel plate fixture 4 does not need to be manually fixed by holding a hook, and is self-clamped under the action of the lifting chain 3, so that casualty accidents are greatly avoided, and the steel plate fixture 4 is simple in structure, does not have shielding, is easy to be manually checked by visual observation, and greatly improves the safety performance. The steel plate fixture 4 is formed by forging low-carbon high-quality alloy steel or killed steel through heat treatment, and is high in strength, firm and durable. The novel steel plate clamp has the advantages of wide application, light and convenient design, compact structure and light weight.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, and do not necessarily require or imply any actual relationship or order between such elements.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The hoisting device for the steel plate is characterized by comprising a support bar and two or three groups of hoisting assemblies arranged on the support bar;

each group of hoisting assemblies comprises a hoisting chain, two steel plate clamps and two steel wire ropes, wherein: the two ends of the hoisting chain are respectively fixed with one steel wire rope, the other ends of the two steel wire ropes are fixedly assembled on the supporting rods, the two steel plate clamps are freely sleeved on the hoisting chain in a penetrating mode, each steel plate clamp is a hook-shaped clamp of an integrated structure, and the two steel plate clamps on one hoisting chain are oppositely arranged to clamp steel plates.

2. The hoisting device for the steel plate according to claim 1, wherein two sets of hoisting assemblies are arranged on the support bar, and the two sets of hoisting assemblies are symmetrically arranged on the support bar.

3. The hoisting device for the steel plate according to claim 1, wherein three groups of hoisting assemblies are arranged on the supporting bar, one group of hoisting assemblies is arranged at the midpoint of the supporting bar, and the other two groups of hoisting assemblies are symmetrically arranged by taking the midpoint as a symmetrical point.

4. A lifting device for steel plates according to claim 1, characterised in that the end of each wire rope in each set of lifting assemblies is secured to the strut by a first D-shackle.

5. Hoisting device for steel plates according to claim 4, characterized in that the wire rope is a phi 28 x 2m wire rope and the first D-shackle is a 12T high strength D-shackle.

6. Hoisting device for steel plates according to claim 1, characterized in that the end of one wire rope in each set of hoisting assemblies is fastened to one end of the hoisting chain by means of a second D-shackle, and the end of the other wire rope is fastened to the other end of the hoisting chain by means of a third D-shackle, a butterfly shackle.

7. The hoisting device for steel plates according to claim 6, wherein the second D-shackles and the third D-shackles are 8.5T high-strength D-shackles and the butterfly shackles are 8.2T high-strength butterfly shackles.

8. The hoisting device for the steel plate according to claim 1, wherein the steel plate fixture comprises a first hoisting arm, a second hoisting arm and a third hoisting arm which are fixedly connected in sequence, a mounting hole is formed in the end of the first hoisting arm, the steel plate fixture is sleeved on the steel wire rope through the mounting hole, the included angle α between the first hoisting arm and the second hoisting arm is 90 °, and the included angle β between the second hoisting arm and the third hoisting arm is 100-110 °.

9. Lifting device for steel plates according to claim 8, characterized in that the second boom arm is provided with a hollow area to reduce the weight of the steel plate fixture and the third boom arm is pointed at its end.

10. The hoisting device for the steel plate as claimed in claim 8, wherein an opening for inserting the steel plate is formed between the first lifting arm and the third lifting arm, the opening of the steel plate fixture is 150-260mm, and the steel plate fixture is provided with a hand grip.

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