CN110482400B - Multipurpose anticollision lifting clamp - Google Patents
Multipurpose anticollision lifting clamp Download PDFInfo
- Publication number
- CN110482400B CN110482400B CN201910895536.7A CN201910895536A CN110482400B CN 110482400 B CN110482400 B CN 110482400B CN 201910895536 A CN201910895536 A CN 201910895536A CN 110482400 B CN110482400 B CN 110482400B
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- CN
- China
- Prior art keywords
- clamping
- chuck
- roller
- slab
- clamp
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a multipurpose anti-collision hoisting clamp. The device comprises hanging rings, four-bar mechanisms, roller chucks and slab chucks, wherein two four-bar mechanisms are arranged, the two four-bar mechanisms are connected into a linked telescopic clamping structure through connecting rods, a self-locking rod is arranged between two middle connecting rods of the two four-bar mechanisms, and the self-locking rod locks the telescopic clamping structure; the two lower connecting rods of each four-bar mechanism are respectively provided with a corresponding arc-shaped extension part, the arc-shaped extension parts form clamping parts, the clamping parts are provided with bolt holes, and the clamping parts are connected with a roller chuck and a slab chuck through bolts; the roller chuck is provided with a roller chuck clamping part with an arc-shaped plate structure, and the clamping surface of the roller chuck clamping part is provided with a rubber pad; the slab chuck is provided with a slab chuck clamping part with an arc-shaped plate structure, and the clamping surface of the slab chuck clamping part is provided with a stepped opening. The invention can replace the existing special lifting tool for slabs, rollers and bars, realizes a multipurpose, and has convenient and quick operation and safe and stable operation.
Description
Technical Field
The invention relates to a lifting appliance, in particular to a multipurpose anti-collision lifting clamp.
Background
At present, a hoisting belt or a steel wire rope is adopted for hoisting the roller, so that the roller is easy to fall off in the hoisting process, and safety accidents are caused. Meanwhile, collision is easy to occur in the lifting process, so that the surface of the roller is damaged, and even the roller is scrapped. In addition, part of rolling mills mainly produce finished steel products such as bars, slabs and the like, and each steel product needs a special lifting appliance for lifting during lifting, so that the cost of spare parts is increased intangibly, and the operation is complex and the steel products are replaced frequently.
CN205011248U discloses a roller lifting fixture, proposes to solve roller lifting fixture and has the unstable and complex operation's of centre gripping problem, and its solution is that drive first holder and second holder through drive assembly, utilize first holder and second holder to hold the roller tightly to adopt brake assembly braking, do so although realized easy and simple to handle, but because drive assembly is unilateral structure and asymmetric structure, the handling still needs the centre position centre gripping of accurate finding the roller, otherwise will make the roller easily incline, even drop, still have the unstable and centre gripping roller singleness problem of centre gripping.
CN204079254U discloses an aluminium foil roll lifting clamp, and the scalable chuck of adoption is symmetrical structure, although has improved the stability that the roll was pressed from both sides to a certain extent, still need manual installation location pull rod to fix when pressing from both sides the roll, if the location pull rod drops, can cause the holding end to unload the power of centre gripping roll, causes the roll to drop, and the incident appears, and because the holding end is hard contact very easily takes place to collide with the roll.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a multipurpose anti-collision hoisting clamp which solves the problems of safety, single use and high input cost, and meanwhile, the operation is convenient and quick, and the operation is safe and stable.
The technical scheme adopted for solving the technical problems is as follows:
a multipurpose anti-collision hoisting clamp comprises a hoisting ring, a four-bar mechanism, a roller chuck and a slab chuck, wherein the hoisting ring is connected with the four-bar mechanism;
the four-bar mechanism is arranged in two, the two four-bar mechanisms are connected into a telescopic clamping structure in linkage through connecting rods, a self-locking rod is arranged between two middle connecting rods of the two four-bar mechanisms, and the self-locking rod locks the telescopic clamping structure;
the two lower connecting rods of each four-bar mechanism are respectively provided with a corresponding arc-shaped extension part, the arc-shaped extension parts form clamping parts, the clamping parts are provided with bolt holes, and the clamping parts are connected with a roller chuck and a slab chuck through bolts;
the roller chuck is provided with a roller chuck clamping part with an arc-shaped plate structure, and the clamping surface of the roller chuck clamping part is provided with a rubber pad;
the slab chuck is provided with a slab chuck clamping part with an arc-shaped plate structure, and the clamping surface of the slab chuck clamping part is provided with a stepped opening.
Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:
the special lifting tool for the plate blank, the roller and the bar which are independently manufactured in the prior art can be replaced, so that the multipurpose is realized; the rubber pad is arranged on the roller chuck, so that the roller chuck can be prevented from rubbing the surface of the roller in the process of lifting the roller, and the surface of the roller is protected; the slab chuck is provided with the step interface, so that the slabs of different types can be clamped. The invention has convenient and quick operation and safe and stable operation.
Preferably, the invention further adopts the technical scheme that:
the roller chuck and the slab chuck are respectively provided with a roller chuck connecting part and a slab chuck connecting part, the roller chuck connecting part and the slab chuck connecting part are respectively of double-layer clamping plate structures, bolt holes corresponding to the bolt holes of the clamping parts are respectively arranged on the roller chuck and the slab chuck, and the roller chuck and the slab chuck are connected with the clamping parts through the double-layer clamping plate structures.
The clamping head connecting part with the double-layer clamping plate structure is arranged, so that the roller clamping head, the plate blank clamping head and the clamping part of the hoisting clamp are more convenient and stable to connect.
Drawings
FIG. 1 is a schematic view of a chuck-less state according to an embodiment of the present invention;
FIG. 2 is a schematic view of a structure of a roll cartridge according to an embodiment of the present invention;
FIG. 3 is a schematic view of a structure of a chuck for mounting a slab according to an embodiment of the present invention;
FIG. 4 is a schematic view of a roll cartridge;
FIG. 5 is a schematic view of a slab chuck;
FIG. 6 is a schematic view of a double-layered clamping plate structure of the clamping head connecting part;
in the figure: 1-hanging rings; 2-four bar linkage; an upper link 201; a lower link 202; 3-connecting rods; 4-self locking rod; 5-a clamping part; 6-a roller chuck; 601-a roll cartridge connection; 602-a roller chuck clamping part; 603-a rubber pad; 7-bolt holes; 8-a slab chuck; 801-a slab grip connection; 802-clamping part of slab clamping head; 803-step opening.
Detailed Description
The invention is further described below with reference to examples.
Referring to fig. 1, 2 and 3, the multipurpose anti-collision hoisting clamp in this embodiment is composed of a hoisting ring 1, a four-bar linkage 2, a self-locking rod 4, a roller chuck 6 and a slab chuck 8, wherein the hoisting ring 1 is connected with the four-bar linkage 2; the four-bar linkage mechanism 2 is arranged in two, and the two four-bar linkage mechanism 2 is connected into a telescopic clamping structure for clamping rollers, bars and plates in linkage through a connecting rod 3.
A self-locking rod 4 is arranged between the two middle connecting rods 3 of the two four-bar mechanisms 2, and the self-locking rod 4 is used as a safety lock in the operation process of the telescopic clamping structure to prevent the clamping object from falling off from the high altitude.
The two lower connecting rods 202 of each four-bar mechanism 2 are respectively provided with corresponding arc-shaped extension parts, the arc-shaped extension parts form clamping parts 5, the clamping parts 5 are provided with bolt holes 7, and the clamping parts 5 are connected with a roller chuck 6 and a slab chuck 8 through the bolt holes 7.
Referring to fig. 4, the roll cartridge 6 is provided with a roll cartridge clamping portion 602 having an arc-shaped plate structure, and a clamping surface of the roll cartridge clamping portion 602 is provided with a rubber pad 603. When the roller is hoisted, the rubber pad 603 can prevent the roller chuck 6 from rubbing the surface of the roller, and protect the surface of the roller.
Referring to fig. 5, the slab chuck 8 is provided with a slab chuck clamping portion 802 having an arc-shaped plate structure, and a clamping surface of the slab chuck clamping portion 802 is provided with a stepped opening 803. The stepped opening 803 can realize clamping of slabs of different types.
Referring to fig. 4, 5 and 6, the roll chuck 6 and the slab chuck 8 are respectively provided with a roll chuck connecting portion 601 and a slab chuck connecting portion 801, the roll chuck connecting portion 601 and the slab chuck connecting portion 801 are respectively of a double-layer clamping plate structure, bolt holes corresponding to the bolt holes 7 of the clamping portion 5 are respectively formed in the roll chuck 6 and the slab chuck 8, and the roll chuck 6 and the slab chuck 8 are connected with the clamping portion 5 through the double-layer clamping plate structure. The double-layer clamping plate structure can enable the roller clamping head 6 and the plate blank clamping head 8 to be connected with the clamping part 5 of the hoisting clamp conveniently and stably.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the technical principles of the present invention, which are intended to be included within the scope of the present invention.
Claims (2)
1. A multipurpose anti-collision hoisting clamp comprises a hoisting ring (1), a four-bar mechanism (2), a roller chuck (6) and a slab chuck (8), wherein the hoisting ring (1) is connected with the four-bar mechanism (2); the method is characterized in that:
the four-bar mechanism (2) is arranged in two, the two four-bar mechanisms (2) are connected into a telescopic clamping structure in linkage through the connecting bars (3), a self-locking bar (4) is arranged between the two middle connecting bars (3), and the self-locking bar (4) locks the telescopic clamping structure;
the two lower connecting rods (202) of each four-bar mechanism (2) are respectively provided with corresponding arc-shaped extension parts, the arc-shaped extension parts form clamping parts (5), the clamping parts (5) are provided with bolt holes (7), and the clamping parts (5) are connected with a roller chuck (6) and a slab chuck (8) through bolts;
the roller clamp (6) is provided with a roller clamp clamping part (602) with an arc-shaped plate structure, and the clamping surface of the roller clamp clamping part (602) is provided with a rubber pad (603);
the slab chuck (8) is provided with a slab chuck clamping part (802) with an arc-shaped plate structure, and the clamping surface of the slab chuck clamping part (802) is provided with a step opening (803).
2. The multipurpose anti-collision lifting clamp of claim 1, wherein: the roller clamp (6) and the plate blank clamp (8) are respectively provided with a roller clamp connecting part (601) and a plate blank clamp connecting part (801), the roller clamp connecting part (601) and the plate blank clamp connecting part (801) are respectively of double-layer clamping plate structures, bolt holes corresponding to the bolt holes (7) of the clamping parts (5) are respectively formed in the roller clamp (6) and the plate blank clamp (8), and the roller clamp (6) and the plate blank clamp (8) are connected with the clamping parts (5) through the double-layer clamping plate structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895536.7A CN110482400B (en) | 2019-09-21 | 2019-09-21 | Multipurpose anticollision lifting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895536.7A CN110482400B (en) | 2019-09-21 | 2019-09-21 | Multipurpose anticollision lifting clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110482400A CN110482400A (en) | 2019-11-22 |
| CN110482400B true CN110482400B (en) | 2024-03-26 |
Family
ID=68557507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910895536.7A Active CN110482400B (en) | 2019-09-21 | 2019-09-21 | Multipurpose anticollision lifting clamp |
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| Country | Link |
|---|---|
| CN (1) | CN110482400B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203624823U (en) * | 2013-11-13 | 2014-06-04 | 重庆超金刀具制造有限公司 | Angular fixing mechanism of clamping rod of roller thermal-treatment transfer device |
| CN204079254U (en) * | 2014-05-26 | 2015-01-07 | 江阴润源机械有限公司 | A kind of aluminum foil roll stone tongs |
| JP2017210353A (en) * | 2016-05-27 | 2017-11-30 | イーグルクランプ株式会社 | Clamp for sheet pile |
| CN207537004U (en) * | 2017-10-25 | 2018-06-26 | 天津港第四港埠有限公司 | A kind of steel billet hanging device |
| CN210480617U (en) * | 2019-09-21 | 2020-05-08 | 唐山瑞丰钢铁（集团）有限公司 | Multipurpose anticollision stone tongs |
-
2019
- 2019-09-21 CN CN201910895536.7A patent/CN110482400B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203624823U (en) * | 2013-11-13 | 2014-06-04 | 重庆超金刀具制造有限公司 | Angular fixing mechanism of clamping rod of roller thermal-treatment transfer device |
| CN204079254U (en) * | 2014-05-26 | 2015-01-07 | 江阴润源机械有限公司 | A kind of aluminum foil roll stone tongs |
| JP2017210353A (en) * | 2016-05-27 | 2017-11-30 | イーグルクランプ株式会社 | Clamp for sheet pile |
| CN207537004U (en) * | 2017-10-25 | 2018-06-26 | 天津港第四港埠有限公司 | A kind of steel billet hanging device |
| CN210480617U (en) * | 2019-09-21 | 2020-05-08 | 唐山瑞丰钢铁（集团）有限公司 | Multipurpose anticollision stone tongs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110482400A (en) | 2019-11-22 |
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