CN212953806U - Special clamp for angle steel lifting - Google Patents

Special clamp for angle steel lifting Download PDF

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Publication number
CN212953806U
CN212953806U CN202020925907.XU CN202020925907U CN212953806U CN 212953806 U CN212953806 U CN 212953806U CN 202020925907 U CN202020925907 U CN 202020925907U CN 212953806 U CN212953806 U CN 212953806U
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China
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main body
hole
angle steel
angle
plate
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CN202020925907.XU
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Chinese (zh)
Inventor
吴忠
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Jiangsu Dajin Heavy Industry Co ltd
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Jiangsu Dajin Heavy Industry Co ltd
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Abstract

The utility model relates to an angle steel handling special fixture belongs to shipbuilding frock technical field. The special clamp for lifting the angle steel comprises a fixed plate and a clamping plate, wherein a lifting lug is arranged at the upper end of the fixed plate, a right-angle fixing piece is arranged on the side surface of the lower end of the fixed plate, the shape of the main body of the clamping plate is the same as that of the main body of the fixed plate, a right-angle clamping piece is arranged on the side surface of the upper end of the clamping plate, a first through hole is formed in the upper middle part of the main body of the fixed plate, a second through hole is formed in the position, corresponding to the first through hole, of the main body; a right-angle groove is formed between the fixing piece and the clamping piece when the main body of the fixing plate and the main body of the clamping plate are completely overlapped. The utility model discloses an articulated of fixed plate and grip block forms the right angle shape recess between stationary blade and the holding piece when the main part of fixed plate and the main part of grip block overlap completely, presss from both sides the dress to the angle steel, and it is firm to press from both sides the dress, and safety and stability can hoist all kinds of L type components fast.

Description

Special clamp for angle steel lifting
Technical Field
The utility model relates to an angle steel handling special fixture belongs to shipbuilding frock technical field.
Background
The ship is a vehicle which can sail or berth in water area for transportation or operation, has different technical performance, equipment and structural style according to different use requirements, and along with the development of science and technology, the transportation capacity of the current ship is larger and larger, and the quality requirement of the ship is higher and higher. In the manufacturing process of ships, lifting angle steels is a common auxiliary operation.
The angle steel handling anchor clamps that use in shipbuilding at present are not specially designed for the angle steel, and the handling of mainly used panel shifts, mainly have following defect:
1. the angle steel is hung with the hanger plate material to traditional hoist and mount the principle, and complex operation is inadaptable angle steel hoist and mount.
2. The traditional lifting appliance can not ensure that the angle steel is in an upright state during lifting, and can always lift the angle steel into various angles, thereby influencing the assembly operation of the angle steel.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, not enough to prior art, it is simple and convenient to propose a preparation, and easy to operate adapts to the angle steel handling special fixture of all kinds of angle steel hoists.
The utility model discloses a solve the technical scheme that above-mentioned technical problem provided and be: a special clamp for lifting angle steel comprises a fixing plate and a clamping plate, wherein the main body of the fixing plate is rectangular, a lifting lug is arranged at the upper end of the fixing plate, a right-angle fixing piece is arranged on the side surface of the lower end of the fixing plate, the main body of the clamping plate is the same as the main body of the fixing plate in shape, a right-angle clamping piece is arranged on the side surface of the upper end of the clamping plate, a first through hole is formed in the middle upper part of the main body of the fixing plate, a second through hole is formed in the position, corresponding to the first through hole, of the main body of; a right-angle groove is formed between the fixing piece and the clamping piece when the main body of the fixing plate and the main body of the clamping plate are completely overlapped.
The improvement of the technical scheme is as follows: the middle lower part of the main body of the fixing plate is provided with a third through hole, and the main body of the clamping plate and the corresponding position of the third through hole are provided with a fourth through hole.
The improvement of the technical scheme is as follows: the included angle between the lifting lug and the main body of the fixing plate is 135 degrees.
The improvement of the technical scheme is as follows: the lifting lug is provided with a waist-shaped hole with the length of 80mm, and the width of the waist-shaped hole is 40 mm.
The improvement of the technical scheme is as follows: the diameters of the first through hole and the second through hole are both 16.2 mm.
The improvement of the technical scheme is as follows: the diameters of the third through hole and the fourth through hole are both 8.2 mm.
The utility model adopts the above technical scheme's beneficial effect is:
(1) the special clamp for lifting the angle steel forms a right-angle groove between the fixing sheet and the clamping sheet when the main body of the fixing plate and the main body of the clamping plate are completely overlapped by hinging the fixing plate and the clamping plate, so that the angle steel is clamped firmly, and the special clamp is safe and stable, can quickly lift various L-shaped components, is small and flexible in device, does not need welding, can be repeatedly used, and saves cost; the special clamp for lifting the angle steel is easy to manufacture and convenient to carry;
(2) the right-angle groove can block the right angle of the angle steel during hoisting, so that one surface of the angle steel is vertical, welding and assembly are convenient, when the hoisting is prepared at the specified position, a stop pin is sequentially inserted into the fourth through hole and the third through hole, and the stop pin can fix the fixed plate and the clamping plate by matching with the fourth through hole and the third through hole, so that the angle steel is prevented from falling off, and the stability and the safety of assembly are ensured;
(3) the utility model discloses a contained angle between the main part of angle steel handling special fixture lug and fixed plate is 135, makes the top that the hoist position is located whole device middle part when the handling, has guaranteed that the focus of device is stable to the handling of angle steel has been ensured stably.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a special clamp for lifting angle steel in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the special clamp for lifting and transporting angle steel in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a fixing plate of the special clamp for lifting and transporting angle steel of the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a clamping plate of the special clamp for lifting angle steel of the embodiment of the present invention;
wherein: 1-fixing plate, 2-clamping plate, 3-lifting lug, 4-waist-shaped hole, 5-clamping piece, 6-fixing piece, 7-first through hole, 8-third through hole, 9-second through hole, 10-fourth through hole, 11-steel wire rope sling, 12-lifting hook and 13-angle steel.
Detailed Description
Examples
The special clamp for angle steel hoisting of the embodiment is shown in fig. 1 to 4, and comprises a fixed plate 1 and a clamping plate 2, wherein the main body of the fixed plate 1 is rectangular, a lifting lug 3 is arranged at the upper end of the fixed plate 1, a right-angle fixing piece 6 is arranged on the side surface of the lower end of the fixed plate 1, the main body of the clamping plate 2 is the same as the main body of the fixed plate 1 in shape, a right-angle clamping piece 5 is arranged on the side surface of the upper end of the clamping plate 2, a first through hole 7 is formed in the middle upper part of the main body of the fixed plate 1, a second through hole 9 is formed in the position, corresponding to the first through hole 7, of the main body of; a rectangular groove is formed between the fixing piece 6 and the clamping piece 5 when the body of the fixing plate 1 and the body of the clamping plate 2 are completely overlapped. The fixed plate 1 is hinged with the clamping plate 2 by a pin shaft with the thickness of 16 mm.
The third through hole 8 has been seted up to the lower part in the main part of the angle steel handling special fixture's of this embodiment fixed plate 1, and the fourth through hole 10 has been seted up to the main part of grip block 2 and the position that corresponds of third through hole 8. The angle between the lifting lug 3 and the main body of the fixing plate 1 is 135 degrees. The lifting lug 3 is provided with a waist-shaped hole 4 with the length of 80mm, and the width of the waist-shaped hole 4 is 40 mm. The first and second through holes 7, 9 are each 16.2mm in diameter. The diameters of the third through hole 8 and the fourth through hole 10 are both 8.2 mm. The centers of the first through hole 7 and the third through hole 8 are on a straight line, the distance between the centers of the circles is 50mm, and the distance between the center of the circle of the third through hole 8 and the edge of the lower end of the main body of the fixing plate 1 is 25 mm. The height of the main body portion of the chucking plate 2 in the vertical direction was 105mm, and the width in the horizontal direction was 70 mm.
When the special clamp for hoisting the angle steel is used, as shown in fig. 2, a steel wire rope sling 11 is fixedly connected with a lifting hook 12, the lifting hook 12 hoists a lifting lug 3, a right-angle groove between a fixing plate 6 and a clamping plate 5 clamps the angle steel 13, the angle steel 13 is hoisted vertically to be hoisted, and the angle steel 13 is tightly clamped with the fixing plate 6 and the clamping plate 5 due to self gravity in a hoisting process. After the positioning and the transportation to the assembly position, the fixing plate 1 and the clamping plate 2 can be positioned by using a stop pin with the diameter of 7mm to sequentially pass through the four through holes 10 and the third through hole 8, and then the assembly or welding operation is carried out. Use diameter 7 mm's stop pin can prevent that fixed plate 1 and grip block 2 from taking place relative movement and leading to the centre gripping inefficacy when assembling, prevent that angle steel 13 from droing, guaranteed the stability and the safety of assembly.
The special clamp for lifting the angle steel is hinged to the fixing plate 1 and the clamping plate 2, when the main body of the fixing plate 1 and the main body of the clamping plate 2 are completely overlapped, a right-angle groove is formed between the fixing plate 6 and the clamping plate 5, the angle steel 13 is clamped, clamping is firm, safe and stable, various L-shaped components can be quickly lifted, and the special clamp for lifting the angle steel is small and flexible in device, free of welding, reusable and cost-saving; the utility model discloses an angle steel handling special fixture still easily makes, portable.
The present invention is not limited to the above embodiment. All technical solutions formed by equivalent substitutions fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides an angle steel handling special fixture which characterized in that: the clamping device comprises a fixing plate and a clamping plate, wherein the main body of the fixing plate is rectangular, a lifting lug is arranged at the upper end of the fixing plate, a right-angle fixing piece is arranged on the side surface of the lower end of the fixing plate, the main body of the clamping plate is the same as the main body of the fixing plate in shape, a right-angle clamping piece is arranged on the side surface of the upper end of the clamping plate, a first through hole is formed in the middle upper part of the main body of the fixing plate, a second through hole is formed in the position, corresponding to the first through hole, of the main body of the clamping plate, and the fixing plate and; when the main body of the fixing plate and the main body of the clamping plate are completely overlapped, a right-angle-shaped groove is formed between the fixing plate and the clamping plate.
2. The special clamp for angle steel lifting according to claim 1, which is characterized in that: and a third through hole is formed in the middle lower part of the main body of the fixing plate, and a fourth through hole is formed in the corresponding position of the main body of the clamping plate and the third through hole.
3. The special clamp for angle steel lifting of claim 2, which is characterized in that: the included angle between the lifting lug and the main body of the fixing plate is 135 degrees.
4. The special clamp for angle steel lifting of claim 3, which is characterized in that: the lifting lug is provided with a waist-shaped hole with the length of 80mm, and the width of the waist-shaped hole is 40 mm.
5. The special clamp for angle steel hoisting of claim 4, which is characterized in that: the diameters of the first through hole and the second through hole are both 16.2 mm.
6. The special clamp for angle steel lifting of claim 5, which is characterized in that: the diameters of the third through hole and the fourth through hole are both 8.2 mm.
CN202020925907.XU 2020-05-27 2020-05-27 Special clamp for angle steel lifting Active CN212953806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020925907.XU CN212953806U (en) 2020-05-27 2020-05-27 Special clamp for angle steel lifting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020925907.XU CN212953806U (en) 2020-05-27 2020-05-27 Special clamp for angle steel lifting

Publications (1)

Publication Number Publication Date
CN212953806U true CN212953806U (en) 2021-04-13

Family

ID=75376261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020925907.XU Active CN212953806U (en) 2020-05-27 2020-05-27 Special clamp for angle steel lifting

Country Status (1)

Country Link
CN (1) CN212953806U (en)

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