CN110482400A - Multipurpose anticollision stone tongs - Google Patents

Multipurpose anticollision stone tongs Download PDF

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Publication number
CN110482400A
CN110482400A CN201910895536.7A CN201910895536A CN110482400A CN 110482400 A CN110482400 A CN 110482400A CN 201910895536 A CN201910895536 A CN 201910895536A CN 110482400 A CN110482400 A CN 110482400A
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CN
China
Prior art keywords
collet
slab
roll
clamping part
clamping
Prior art date
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Granted
Application number
CN201910895536.7A
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Chinese (zh)
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CN110482400B (en
Inventor
齐超群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TANGSHAN RUIFENG IRON AND STEEL (GROUP) CO Ltd
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TANGSHAN RUIFENG IRON AND STEEL (GROUP) CO Ltd
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Application filed by TANGSHAN RUIFENG IRON AND STEEL (GROUP) CO Ltd filed Critical TANGSHAN RUIFENG IRON AND STEEL (GROUP) CO Ltd
Priority to CN201910895536.7A priority Critical patent/CN110482400B/en
Publication of CN110482400A publication Critical patent/CN110482400A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/442Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The present invention relates to a kind of multipurpose anticollision stone tongs.Including hanging ring, four-bar mechanism, roll collet, slab collet, four-bar mechanism is arranged two, two four-bar mechanisms are connected as the telescoping clamping structure of linkage by connecting rod, self-lock rod, self-locking rod lock telescoping clamping structure are equipped between two middle brace rods of two four-bar mechanisms;Two lower links of each four-bar mechanism are respectively equipped with corresponding arc extension, and arc extension constitutes clamping part, and clamping part is equipped with bolt hole, and clamping part is bolted roll collet, slab collet;Roll collet is equipped with the roll collet clamping part of arc plate structure, and the clamping face of roll collet clamping part is equipped with rubber mat;Slab collet is equipped with the slab grips portion of arc plate structure, and the clamping face in slab grips portion is equipped with ladder mouth.The present invention can substitute existing slab, roll, bar Special hoisting tool, realize that a tool is multi-purpose and easy to operate, quick, operational safety is stablized.

Description

Multipurpose anticollision stone tongs
Technical field
The present invention relates to suspender, specifically a kind of multipurpose anticollision stone tongs.
Background technique
Currently, roll lifting mostly uses hanging belt or wirerope, it is easy to happen roll and is fallen during handling, caused Safety accident.Meanwhile being also easy to collide during handling, cause roller surface to damage, or even roll is caused to scrap.Separately Outside, part milling train mainly produces the finished steels such as bar, slab, and every kind of steel need a kind of special suspender to be hung when handling Dress, virtually increases spare parts cost, and cumbersome, frequent replacement in this way.
CN205011248U discloses a kind of roll stone tongs, proposes and solves roll stone tongs in the presence of clamping shakiness Fixed and cumbersome problem, solution is that first clamping member and the second clamping piece are driven by transmission component, utilizes the One clamping piece and the second clamping piece hold roll tightly, and using brake assemblies brake, although do so realize it is easy to operate, But since for single-side structural, unsymmetric structure, handling still will precisely find the clamping of roll centre position to transmission component, otherwise Roll will be made to be easy to tilt, or even fallen, there are still clamp unstable and clamping roll unicity problem.
CN204079254U discloses a kind of aluminum foil roll stone tongs, the scalable collet used for symmetrical structure, though So improve to a certain extent roll clamping stability, but when clamp roll there is still a need for manually install positioning tie bar into Row is fixed, if positioning tie bar is fallen, will cause the power that de-clamping roll is unloaded in clamping end, roll is caused to fall off, safe thing occur Therefore and since clamping end and roll are that hard contact easily collides with.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, the present invention provides a kind of multipurpose anticollision stone tongs, to solve to pacify The problem that Quan Xing, purposes are single, input cost is high, meanwhile, realization is easy to operate, and operational safety is stablized.
The technical solution used to solve the technical problems of the present invention is that:
A kind of multipurpose anticollision stone tongs, including hanging ring, four-bar mechanism, roll collet, slab collet, hanging ring and double leval jib Mechanism connection;
Four-bar mechanism be arranged two, two four-bar mechanisms by connecting rod be connected as link telescoping clamping structure, two Self-lock rod, self-locking rod lock telescoping clamping structure are equipped between two middle brace rods of a four-bar mechanism;
Two lower links of each four-bar mechanism are respectively equipped with corresponding arc extension, and arc extension constitutes clamping Portion, clamping part are equipped with bolt hole, and clamping part is bolted roll collet, slab collet;
Roll collet is equipped with the roll collet clamping part of arc plate structure, and the clamping face of roll collet clamping part is equipped with rubber mat;
Slab collet is equipped with the slab grips portion of arc plate structure, and the clamping face in slab grips portion is equipped with ladder mouth.
The present invention by adopting the above technical scheme, compared with prior art, beneficial effect is:
The existing slab being fabricated separately, roll, bar Special hoisting tool can be substituted, realizes that a tool is multi-purpose;Roll collet is set Rubber mat is set, can prevent roll collet from scratching during handling roll to roller surface, protects roller surface;Slab collet is set Ladder interface is set, can be realized the clamping to different model slab.Operation of the present invention is convenient, fast, and operational safety is stablized.
Preferably, the further technical solution of the present invention is:
Roll collet, slab collet are respectively equipped with roll collet interconnecting piece, slab collet interconnecting piece, roll collet interconnecting piece, plate Base collet interconnecting piece is respectively the double-deck clamp region, is respectively set on roll collet, slab collet corresponding with clamping part bolt hole Bolt hole, roll collet, slab collet are bolted by the double-deck clamp region and clamping part.
The collet interconnecting piece of such double-deck clamp region is set, the folder of roll collet, slab collet and stone tongs is made It is more convenient, firm to hold portion's connection.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the embodiment of the present invention without collet state;
Fig. 2 is the structural schematic diagram that the embodiment of the present invention installs roll collet;
Fig. 3 is the structural schematic diagram that the embodiment of the present invention installs slab collet;
Fig. 4 is roll collet schematic diagram;
Fig. 5 is slab collet schematic diagram;
Fig. 6 is the double-deck clamp region schematic diagram of collet interconnecting piece;
In figure: 1- hanging ring;2- four-bar mechanism;Upper links 201;Lower link 202;3- connecting rod;4- self-lock rod;5- clamping Portion;6- roll collet;601- roll collet interconnecting piece;602- roll collet clamping part;603- rubber mat;7- bolt hole;8- slab Collet;801- slab collet interconnecting piece;802- slab grips portion;803- ladder mouth.
Specific embodiment
The present invention is described further with reference to embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3, multipurpose anticollision stone tongs described in the present embodiment, by hanging ring 1, four-bar mechanism 2, Self-lock rod 4, roll collet 6, slab collet 8 are constituted, and hanging ring 1 is connect with four-bar mechanism 2;The setting of four-bar mechanism 2 two, two A four-bar mechanism 2 is connected as the clamp structure of the telescopic clamping roll to link, bar, plate by connecting rod 3.
Self-lock rod 4 is equipped between two middle brace rods 3 of two four-bar mechanisms 2, self-lock rod 4 is as above-mentioned scalable Safety lock in clamp structure operational process prevents clamping object high-altitude from falling off.
Two lower links 202 of each four-bar mechanism 2 are respectively equipped with corresponding arc extension, arc extension structure At clamping part 5, clamping part 5 is equipped with bolt hole 7, and clamping part 5 is bolted roll collet 6, slab collet 8 by bolt hole 7.
In conjunction with Fig. 4, roll collet 6 is equipped with the roll collet clamping part 602 of arc plate structure, roll collet clamping part 602 Clamping face be equipped with rubber mat 603.When lifting roll, rubber mat 603 can prevent roll collet 6 from scratching to roller surface, protection Roller surface.
In conjunction with Fig. 5, slab collet 8 is equipped with the slab grips portion 802 of arc plate structure, slab grips portion 802 Clamping face be equipped with ladder mouth 803.Ladder mouth 803 can be realized the clamping to different model slab.
In conjunction with Fig. 4, Fig. 5, Fig. 6, roll collet 6, slab collet 8 are respectively equipped with roll collet interconnecting piece 601, slab collet Interconnecting piece 801, roll collet interconnecting piece 601, slab collet interconnecting piece 801 are respectively the double-deck clamp region, roll collet 6, plate Bolt hole corresponding with the bolt hole 7 of clamping part 5 is respectively set on base collet 8, roll collet 6, slab collet 8 pass through described The double-deck clamp region is bolted with clamping part 5.The double-deck clamp region you can make roll collet 6, slab collet 8 with The clamping part 5 of stone tongs is easy to connect, firm.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these should be regarded as this hair Bright protection scope.

Claims (2)

1. a kind of multipurpose anticollision stone tongs, including hanging ring (1), four-bar mechanism (2), roll collet (6), slab collet (8), hanging ring (1) is connect with four-bar mechanism (2);It is characterized by:
Four-bar mechanism (2) is arranged two, and two four-bar mechanisms (2) are connected as the scalable folder of linkage by connecting rod (3) Structure is held, is equipped with self-lock rod (4) between two middle brace rods (3) of two four-bar mechanisms (2), self-lock rod (4) locking can Flexible clamp structure;
Two lower links (202) of each four-bar mechanism (2) are respectively equipped with corresponding arc extension, arc extension structure At clamping part (5), clamping part (5) is equipped with bolt hole (7), and clamping part (5) is bolted roll collet (6), slab collet (8);
Roll collet (6) is equipped with the roll collet clamping part (602) of arc plate structure, the clamping of roll collet clamping part (602) Face is equipped with rubber mat (603);
Slab collet (8) is equipped with the slab grips portion (802) of arc plate structure, the clamping in slab grips portion (802) Face is equipped with ladder mouth (803).
2. multipurpose anticollision stone tongs according to claim 1, it is characterised in that: roll collet (6), slab collet (8) roll collet interconnecting piece (601), slab collet interconnecting piece (801), roll collet interconnecting piece (601), slab folder are respectively equipped with Head interconnecting piece (801) is respectively the double-deck clamp region, is respectively set and clamping part (5) on roll collet (6), slab collet (8) The corresponding bolt hole of bolt hole (7), roll collet (6), slab collet (8) pass through the double-deck clamp region and clamping part (5) it is bolted.
CN201910895536.7A 2019-09-21 2019-09-21 Multipurpose anticollision lifting clamp Active CN110482400B (en)

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 true CN110482400A (en) 2019-11-22
CN110482400B CN110482400B (en) 2024-03-26

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CN201910895536.7A Active CN110482400B (en) 2019-09-21 2019-09-21 Multipurpose anticollision lifting clamp

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CN (1) CN110482400B (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

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