CN209758854U

CN209758854U - High-strength lifting clamp

Info

Publication number: CN209758854U
Application number: CN201920504677.7U
Authority: CN
Inventors: 居进; 徐胜; 杨建国
Original assignee: Changshou City Longteng Rolling Body Manufacturing Co Ltd; Changshu Longteng Special Steel Co Ltd
Current assignee: Changshou City Longteng Rolling Body Manufacturing Co Ltd; Changshu Longteng Special Steel Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-10
Anticipated expiration: 2029-04-15

Abstract

The utility model relates to a high strength jack-up pincers, including the supporting rod that is "L" type and being the arched pincers body, the pincers body is including connecting first arm lock and the second arm lock on the supporting rod, the one end at the supporting rod is fixed to first arm lock, the rotatable connection in the department of buckling of supporting rod in upper end of second arm lock, the middle part of second arm lock has stretched out the board to first arm lock, it rotates with first arm lock to stretch out the board and is connected, the inboard of first arm lock has the sawtooth, its inboard rotation of lower extreme of second arm lock is connected with diversion non slipping spur, and diversion non slipping spur inboard has anti-skidding texture. The utility model discloses during hoist and mount, arrange the rod iron dish in between first arm lock and the second arm lock, the upper pull supporting rod, the interval of its first arm lock and second arm lock reduces, cliies the rod iron dish, can jack up. The inboard of first arm lock has the sawtooth, and the inboard of second arm lock is rotated and is connected with the diversion non slipping spur, can change the atress direction according to the condition of centre gripping, makes the centre gripping more stable and safe.

Description

High-strength lifting clamp

Technical Field

The utility model relates to a hoisting equipment field especially relates to a high strength hoisting clamp.

Background

The lifting clamp is a tool for lifting objects, and is divided into a transverse lifting clamp, a vertical lifting clamp and an overturning lifting clamp according to a lifting use mode, wherein the vertical lifting clamp is usually selected when a steel bar disc is lifted.

The existing hoisting clamp can only hoist steel bar discs with the weight of 1 ton, the hoisting limit weight is small, and the steel bar discs with the weight of 2 ton or more cannot be hoisted. 1 ton of finished products are always produced in normal production, 1 ton of lifting clamp is used, and a clamp body is designed aiming at a 1 ton disk. The hoisting clamp for hoisting the steel bar disc with the weight of 1 ton cannot meet the requirement of 2 ton disc finished products when hoisting the 2 ton disc finished products, and has the risk of slipping and the deformation of the finished products when hoisting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to solve the shortcoming that exists among the prior art, and the high strength jack-up pincers that a security is high, the hoist and mount volume is heavier that provide.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

The utility model provides a high strength jack-up pincers, including the supporting rod that is "L" type and the arch pincers body that is, the pincers body is including connecting first arm lock and second arm lock on the supporting rod, first arm lock is fixed the one end of supporting rod, the rotatable connection in upper end of second arm lock is in the department of buckling of supporting rod, the middle part of second arm lock to first arm lock is stretched out and is stretched out the board, stretch out the board with first arm lock rotates to be connected, the inboard of first arm lock has the sawtooth, its inboard rotation of lower extreme of second arm lock is connected with diversion non slipping spur, just diversion non slipping spur inboard has anti-skidding texture.

Furthermore, a first connecting plate is fixed on the direction-changing antiskid block, and a pin shaft capable of rotating the first connecting plate is connected to the lower end of the second clamping arm.

Furthermore, the pliers body further comprises two L-shaped connecting pieces, a first mounting hole is formed in one end of the supporting rod, the two connecting pieces are oppositely arranged on two sides of the supporting rod and clamp the supporting rod, one arm of each connecting piece is rotatably connected with the corresponding first mounting hole through a pin shaft, and the other arm of each connecting piece is fixedly connected with the corresponding first clamping arm.

Furthermore, the end part of the extension plate is provided with a fourth mounting hole, the bending parts of the two connecting pieces are oppositely arranged on two sides of the extension plate and used for clamping the extension plate, and the bending parts of the connecting pieces are rotatably connected with the fourth mounting hole through pin shafts.

Furthermore, a second mounting hole is formed in the bent part of the supporting rod, a third mounting hole is formed in the upper end of the second clamping arm, a second connecting plate is further arranged between the supporting rod and the second clamping arm, one end of the second connecting plate is rotatably connected into the second mounting hole through a pin shaft, and the other end of the second connecting plate is rotatably connected into the third mounting hole through a pin shaft.

Further, the other end of the supporting rod is provided with a lifting eye.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

The utility model discloses a high strength jack-up pincers, because first arm lock fixed connection is on the supporting rod, the second arm lock rotates to be connected on the supporting rod, and first arm lock and second arm lock are connected through stretching out the board again. During hoisting, the steel bar disc is placed between the first clamping arm and the second clamping arm, the supporting rod is pulled upwards, the distance between the first clamping arm and the second clamping arm is reduced, the steel bar disc can be clamped, and hoisting operation of the steel bar disc is achieved. And the inner side of the first clamping arm is provided with sawteeth, the inner side of the second clamping arm is rotatably connected with a direction-changing anti-skid block, and the direction-changing anti-skid block can change the stress direction according to the specific situation of clamping, so that the clamping of the second clamping arm and the first clamping arm is more stable and safer.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic view of a high strength lifting clamp according to an embodiment of the present invention;

Fig. 2 is a schematic view (during hoisting) of a high-strength lifting clamp according to an embodiment of the present invention.

Wherein the reference numerals are as follows:

1. A first clamp arm; 2. a second clamp arm; 3. a support rod; 4. saw teeth; 5. anti-skid texture; 6. a direction-changing anti-skid block; 7. a connecting member; 11. a first connecting plate; 12. extending the plate; 15. lifting eyes; 16. a second connecting plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

as shown in fig. 1, a high strength lifting clamp, including being "L" type supporting rod 3 and being arched clamp body, the clamp body is including connecting first arm lock 1 and second arm lock 2 on supporting rod 3, first arm lock 1 is fixed in the one end of supporting rod 3, the rotatable department of buckling at supporting rod 3 of connection in the upper end of second arm lock 2, the middle part of second arm lock 2 has to stretch out to first arm lock 1 and stretches out board 12, stretch out board 12 with first arm lock 1 rotates and is connected, the inboard of first arm lock 1 has sawtooth 4, its inboard rotation of lower extreme of second arm lock 2 is connected with diversion non slipping spur 6, and non slipping spur 6 inboard has anti-skidding texture 5.

And a first connecting plate 11 is fixed on the direction-changing antiskid block 6, and a pin shaft capable of rotating the first connecting plate 11 is connected to the lower end of the second clamping arm 2. The arrangement of the turning anti-skid blocks 6 can change the stress direction according to the clamping stress condition of the lifting clamp on the steel bar disc during hoisting, so that the clamping is more stable and safer. Meanwhile, the anti-skid textures 5 and the saw teeth 4 are arranged to increase clamping stability.

The pliers body further comprises two L-shaped connecting pieces 7, a first mounting hole is formed in one end of the supporting rod 3, the two connecting pieces 7 are oppositely arranged on two sides of the supporting rod 3 and used for clamping the supporting rod 3, one arm of each connecting piece 7 is rotatably connected with the corresponding first mounting hole through a pin shaft, the other arm of each connecting piece 7 is fixedly welded with the corresponding first clamping arm 1, and the connecting piece 7 is described for convenience.

The end part of the extending plate 12 is provided with a fourth mounting hole, the bending parts of the two connecting pieces 7 are oppositely arranged on two sides of the extending plate 12 and are used for clamping the extending plate 12, and the bending parts of the connecting pieces 7 are rotatably connected with the fourth mounting hole through pin shafts.

The bending part of the supporting rod 3 is provided with a second mounting hole, the upper end of the second clamping arm 2 is provided with a third mounting hole, a second connecting plate 16 is further arranged between the supporting rod 3 and the second clamping arm 2, one end of the second connecting plate 16 is rotatably connected into the second mounting hole through a pin shaft, and the other end of the second connecting plate is rotatably connected into the third mounting hole through a pin shaft.

The other end of the supporting rod 3 is provided with a lifting eye 15 so as to facilitate the lifting of the lifting clamp by a steel wire rope or an iron chain and the like during lifting.

The utility model discloses when hoist and mount use as shown in fig. 2, during hoist and mount, arrange the rod iron dish in between first arm lock 1 and the second arm lock 2, pull-up supporting rod 3, the interval of first arm lock 1 and second arm lock 2 reduces, just can clamp the rod iron dish, realizes the jack-up operation to the rod iron dish. Because of the sawtooth 4 that has in the inboard of first arm lock 1 again, the inboard of second arm lock 2 rotates and is connected with diversion non slipping spur 6, and diversion non slipping spur 6 can change the atress direction according to the particular case of centre gripping, makes the centre gripping of second arm lock 2 and first arm lock 1 more stable and safe. The utility model discloses can hoist and mount the limit for weight and reach 4 tons, nevertheless for the safety, be used for hoisting the bar dish about 2 tons usually. In addition, in the present embodiment, since the mounting holes are already connected by the pin, they are not shown in the drawings.

the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A high strength lifting clamp is characterized in that: including being the supporting rod of "L" type and being the arched pincers body, the pincers body is including connecting first arm lock and second arm lock on the supporting rod, first arm lock is fixed the one end of supporting rod, the rotatable connection in upper end of second arm lock is in the department of buckling of supporting rod, the middle part of second arm lock to first arm lock is stretched out there is the board that stretches out, stretch out the board with first arm lock rotates to be connected, the inboard of first arm lock has the sawtooth, its inboard rotation of the lower extreme of second arm lock is connected with the diversion non slipping spur, just diversion non slipping spur inboard has anti-skidding texture.

2. high-strength lifting clamp according to claim 1, characterized in that: and a first connecting plate is fixed on the direction-changing antiskid block, and a pin shaft capable of rotating the first connecting plate is connected to the lower end of the second clamping arm.

3. High-strength lifting clamp according to claim 1, characterized in that: the pliers body further comprises two L-shaped connecting pieces, a first mounting hole is formed in one end of the supporting rod, the two L-shaped connecting pieces are oppositely arranged on two sides of the supporting rod and clamp the supporting rod, one arm of each connecting piece is rotatably connected with the corresponding first mounting hole through a pin shaft, and the other arm of each connecting piece is fixedly connected with the corresponding first clamping arm.

4. High strength lifting clamp according to claim 3, characterized in that: the end part of the extension plate is provided with a fourth mounting hole, the bending parts of the connecting pieces are oppositely arranged on two sides of the extension plate and are clamped with the extension plate, and the bending parts of the connecting pieces are rotatably connected with the fourth mounting hole through pin shafts.

5. High-strength lifting clamp according to claim 1, characterized in that: the bending part of the supporting rod is provided with a second mounting hole, the upper end of the second clamping arm is provided with a third mounting hole, a second connecting plate is further arranged between the supporting rod and the second clamping arm, one end of the second connecting plate is rotatably connected into the second mounting hole through a pin shaft, and the other end of the second connecting plate is rotatably connected into the third mounting hole through a pin shaft.

6. High strength lifting clamp according to claim 3 or 5, characterized in that: and the other end of the supporting rod is provided with a lifting eye.