CN215974572U - Steel plate lifting clamp - Google Patents
Steel plate lifting clamp Download PDFInfo
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- CN215974572U CN215974572U CN202122707624.5U CN202122707624U CN215974572U CN 215974572 U CN215974572 U CN 215974572U CN 202122707624 U CN202122707624 U CN 202122707624U CN 215974572 U CN215974572 U CN 215974572U
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Abstract
The utility model relates to the technical field of steel plate lifting, in particular to a steel plate lifting clamp which can clamp steel plates with different thicknesses and lengths, and has the advantages of low limitation, convenience in use and high practicability; the lifting device comprises a lifting plate, a fixed plate, a first screw rod, two groups of clamping devices and a lifting ring, wherein the fixed plate is fixedly arranged at the lower end of the lifting plate, the first screw rod is rotatably arranged on the fixed plate, the front part and the rear part of the first screw rod are provided with external threads with opposite rotation directions, the two groups of clamping devices are respectively arranged at the front part and the rear part of the lifting plate in a front-back sliding manner, the two groups of clamping devices are respectively screwed with the front part and the rear part of the first screw rod, and the lifting ring is fixedly arranged at the upper end of the lifting plate; the clamping device comprises a connecting block, two groups of steel wire ropes, two groups of clamping blocks, two groups of sliding blocks, two groups of second screw rods, two groups of connecting plates, two groups of dead axles and two groups of pressing plates, and the connecting block is arranged on the lifting plate in a front-back sliding mode.
Description
Technical Field
The utility model relates to the technical field of steel plate lifting, in particular to steel plate lifting tongs.
Background
The steel plate lifting clamp is an auxiliary device for clamping and fixing a steel plate, and has wide application in the field of steel plate lifting. The distance between the clamp block and the pressing block of the existing steel plate hoisting clamp can only be adjusted in a small mode, so that the steel plate can only be clamped by the clamp block to be fixed in thickness, and the distance between the two sets of lifting blocks is fixed, so that the steel plate can only be clamped by a fixed length, the use limitation is high, the use is inconvenient, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the steel plate lifting clamp which can clamp steel plates with different thicknesses and lengths, and has the advantages of low limitation, convenience in use and high practicability.
The utility model discloses a steel plate lifting clamp, which comprises a lifting plate, a fixed plate, a first screw rod, two groups of clamping devices and a lifting ring, wherein the fixed plate is fixedly arranged at the lower end of the lifting plate;
the clamping device comprises a connecting block, two groups of steel wire ropes, two groups of clamping blocks, two groups of sliding blocks, two groups of second lead screws, two groups of connecting plates, two groups of fixed shafts and two groups of pressing plates, wherein the connecting block is arranged on the lifting plate in a front-back sliding mode, the upper ends of the two groups of steel wire ropes are respectively fixedly arranged at the left part and the right part of the connecting block, the two groups of sliding blocks are respectively arranged on the two groups of clamping blocks in an up-down sliding mode, the two groups of second lead screws are respectively rotatably arranged on the two groups of clamping blocks, the two groups of second lead screws are respectively screwed with the two groups of sliding blocks, the two groups of connecting plates are respectively fixedly arranged on the two groups of sliding blocks, the two groups of fixed shafts are respectively rotatably arranged on the two groups of connecting plates, the middle parts of the two groups of pressing plates are respectively fixedly arranged on the two groups of fixed shafts, and the upper ends of the two groups of pressing plates are respectively fixedly arranged at the lower ends of the two groups of steel wire ropes; when a steel plate needs to be clamped, a first screw rod is rotated according to the length of the steel plate, the first screw rod and two sets of clamping devices are screwed, so that the rotating first screw rod can drive the two sets of clamping devices to move relatively, the distance between the two sets of clamping devices accords with the length of the steel plate, then a plurality of sets of steel plates needing to be lifted are conveyed to a plurality of sets of clamping blocks, then a plurality of sets of second screw rods are respectively rotated, the plurality of sets of second screw rods are all screwed with a plurality of sets of sliding blocks, so that the rotating second screw rods can drive a plurality of sets of sliding blocks to move downwards, the plurality of sets of sliding blocks drive a plurality of sets of pressing plates to move downwards through a plurality of sets of connecting plates, after the distance between the plurality of sets of pressing plates and the steel plates is proper, then a lifting hook on a lifting ring on a crane is hooked, then the lifting ring is driven by the lifting ring to be lifted, the lifting ring drives two sets of connecting blocks and a plurality of steel wire ropes to be lifted through the lifting plate, and a plurality of steel wire ropes drive a plurality of sets of pressing plates to rotate, make multiunit clamp plate compress tightly the steel sheet, make the steel sheet balanced, later multiunit wire rope passes through the dead axle and drives the sliding block, clamp splice and steel sheet promote suitable position can, because the distance between two sets of clamping device can be adjusted, so its steel sheet that can the different length of centre gripping, because the sliding block can change the distance between clamp plate and the clamp splice lower part through the connecting plate, simultaneously clamp plate itself also can adjust and the clamp splice lower part between the distance on a large scale, so the distance between clamp plate and the clamp splice lower part can carry out regulation on a large scale, so its steel sheet that can the different thickness of centre gripping as required, the limitation is low, high durability and convenient use.
Preferably, the hand wheel is fixedly arranged at the rear end of the first screw rod, the first handle is fixedly arranged at the rear end of the hand wheel, and the multiple groups of second handles are respectively and fixedly arranged on the multiple groups of second screw rods; the hand wheel and the first handle facilitate the rotation of the first screw rod, the second handles facilitate the rotation of the second screw rods, and the convenience in the use process is improved.
Preferably, the lifting device further comprises two groups of sliding blocks and two groups of bolts, a sliding groove is formed in the first screw rod, the upper end of the sliding groove is provided with an opening, the upper ends of the two groups of connecting blocks are respectively provided with the sliding blocks, the two groups of sliding blocks are respectively and fixedly arranged at the upper ends of the two groups of connecting blocks, the two groups of sliding blocks are respectively and slidably arranged at the front part and the rear part of the sliding groove, the two groups of sliding blocks are respectively provided with threaded holes, the two groups of bolts are respectively and spirally arranged with the threaded holes on the two groups of sliding blocks, and the two groups of bolts are tightly attached to the upper end of the lifting plate; after the distance between two sets of connecting blocks is adjusted suitably, screw up two sets of bolts, make two sets of bolts paste tight lift plate, prevented that two sets of connecting blocks are not hard up, improved the stability of two sets of connecting blocks in the use.
Preferably, the clamping device also comprises a plurality of groups of reinforcing plates, wherein the plurality of groups of clamping blocks are provided with the reinforcing plates, and the plurality of groups of reinforcing plates are respectively and fixedly arranged at the lower parts of the plurality of groups of clamping blocks; through the arrangement, the stability of the multiple groups of clamping blocks in the using process is improved.
Preferably, the screw driver further comprises a plurality of groups of first limiting blocks and second limiting blocks, wherein the plurality of groups of first limiting blocks are respectively and fixedly arranged on the plurality of groups of connecting plates, and the second limiting blocks are fixedly arranged at the front ends of the first screw rods; the multi-group pressing plate is prevented from overtravel rotation through the multi-group first limiting blocks, and the connecting block is prevented from overtravel movement through the second limiting blocks, so that the reliability in the use process is comprehensively improved.
Preferably, the clamping device further comprises two groups of gaskets and a plurality of groups of bases, wherein the gaskets are arranged at the lower ends of the two groups of bolts, the two groups of gaskets are respectively and fixedly arranged at the lower ends of the two groups of bolts, and the plurality of groups of bases are respectively and fixedly arranged at the lower ends of the plurality of groups of clamping blocks; the pressure injury of the two groups of bolts to the lifting plate is reduced through the two groups of gaskets, the abrasion of the lower parts of the multiple groups of clamping blocks is reduced through the multiple groups of bases, and the service lives of the lifting plate and the multiple groups of clamping blocks are prolonged.
Preferably, the lifting plate is provided with an oil injection hole; through the arrangement, lubricating oil can be added into the sliding groove through the oil filling hole, so that the lubricating effect of the sliding block is improved, and the reliability is improved.
Preferably, the device also comprises a plurality of groups of pressing teeth which are respectively and fixedly arranged at the lower parts of the plurality of groups of pressing plates; through the arrangement, the friction force between the multiple groups of pressing plates and the steel plates is improved, the steel plates are prevented from sliding in the lifting process, and the reliability in the using process is improved.
Compared with the prior art, the utility model has the beneficial effects that: when a steel plate needs to be clamped, a first screw rod is rotated according to the length of the steel plate, the first screw rod and two sets of clamping devices are screwed, so that the rotating first screw rod can drive the two sets of clamping devices to move relatively, the distance between the two sets of clamping devices accords with the length of the steel plate, then a plurality of sets of steel plates needing to be lifted are conveyed to a plurality of sets of clamping blocks, then a plurality of sets of second screw rods are respectively rotated, the plurality of sets of second screw rods are all screwed with a plurality of sets of sliding blocks, so that the rotating second screw rods can drive a plurality of sets of sliding blocks to move downwards, the plurality of sets of sliding blocks drive a plurality of sets of pressing plates to move downwards through a plurality of sets of connecting plates, after the distance between the plurality of sets of pressing plates and the steel plates is proper, then a lifting hook on a lifting ring on a crane is hooked, then the lifting ring is driven by the lifting ring to be lifted, the lifting ring drives two sets of connecting blocks and a plurality of steel wire ropes to be lifted through the lifting plate, and a plurality of steel wire ropes drive a plurality of sets of pressing plates to rotate, make multiunit clamp plate compress tightly the steel sheet, make the steel sheet balanced, later multiunit wire rope passes through the dead axle and drives the sliding block, clamp splice and steel sheet promote suitable position can, because the distance between two sets of clamping device can be adjusted, so its steel sheet that can the different length of centre gripping, because the sliding block can change the distance between clamp plate and the clamp splice lower part through the connecting plate, simultaneously clamp plate itself also can adjust and the clamp splice lower part between the distance on a large scale, so the distance between clamp plate and the clamp splice lower part can carry out regulation on a large scale, so its steel sheet that can the different thickness of centre gripping as required, the limitation is low, high durability and convenient use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of an axial structure of the present invention;
FIG. 3 is a schematic structural view of a clamping block, a second screw rod, a pressing plate and the like;
FIG. 4 is a schematic view of the construction of the connection of the lifting plate, slide block and connecting block;
in the drawings, the reference numbers: 1. a lifting plate; 2. a fixing plate; 3. a first lead screw; 4. connecting blocks; 5. a wire rope; 6. a clamping block; 7. a slider; 8. a second lead screw; 9. a connecting plate; 10. fixing a shaft; 11. pressing a plate; 12. a hoisting ring; 13. a hand wheel; 14. a first handle; 15. a second handle; 16. a chute; 17. a slider; 18. a bolt; 19. a reinforcing plate; 20. a first stopper; 21. a second limiting block; 22. a gasket; 23. a base; 24. an oil filler hole; 25. and (5) pressing teeth.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
A steel plate lifting clamp comprises a lifting plate 1, a fixing plate 2, a first lead screw 3, two groups of clamping devices and a lifting ring 12, wherein the fixing plate 2 is fixedly arranged at the lower end of the lifting plate 1, the first lead screw 3 is rotatably arranged on the fixing plate 2, the front part and the rear part of the first lead screw 3 are provided with external threads with opposite rotation directions, the two groups of clamping devices are respectively arranged at the front part and the rear part of the lifting plate 1 in a front-back sliding manner, the two groups of clamping devices are respectively screwed with the front part and the rear part of the first lead screw 3, and the lifting ring 12 is fixedly arranged at the upper end of the lifting plate 1; the clamping device comprises a connecting block 4, two groups of steel wire ropes 5, two groups of clamping blocks 6, two groups of sliding blocks 7, two groups of second lead screws 8, two groups of connecting plates 9, two groups of fixed shafts 10 and two groups of pressing plates 11, wherein the connecting block 4 is arranged on a lifting plate 1 in a front-back sliding manner, the upper ends of the two groups of steel wire ropes 5 are respectively fixedly arranged at the left part and the right part of the connecting block 4, the two groups of sliding blocks 7 are respectively arranged on the two groups of clamping blocks 6 in an up-down sliding manner, the two groups of second lead screws 8 are respectively rotatably arranged on the two groups of clamping blocks 6, the two groups of second lead screws 8 are respectively screwed with the two groups of sliding blocks 7, the two groups of connecting plates 9 are respectively fixedly arranged on the two groups of sliding blocks 7, the two groups of fixed shafts 10 are respectively rotatably arranged on the two groups of connecting plates 9, the middle parts of the two groups of pressing plates 11 are respectively fixedly arranged at the lower ends of the two groups of steel wire ropes 5; when a steel plate needs to be clamped, a first screw rod 3 is rotated according to the length of the steel plate, the first screw rod 3 and two sets of clamping devices are screwed, so that the rotating first screw rod 3 can drive the two sets of clamping devices to move relatively, the distance between the two sets of clamping devices accords with the length of the steel plate, then a plurality of sets of steel plates needing to be lifted are conveyed to a plurality of sets of clamping blocks 6, then a plurality of sets of second screw rods 8 are respectively rotated, the plurality of sets of second screw rods 8 are all screwed with a plurality of sets of sliding blocks 7, the rotating plurality of sets of second screw rods 8 can drive a plurality of sets of sliding blocks 7 to move downwards, the plurality of sets of sliding blocks 7 drive a plurality of sets of pressing plates 11 to move downwards through a plurality of sets of connecting plates 9, after the distance between the plurality of sets of pressing plates 11 and the steel plate is proper, then a lifting hook on a lifting ring 12 on a crane, then the lifting ring 12 is driven to be lifted through a machine, the lifting ring 12 drives two sets of connecting blocks 4 and a plurality of steel wire ropes 5 to be lifted through the lifting plate 1, multiunit wire rope 5 drives multiunit clamp plate 11 rotatory, make multiunit clamp plate 11 compress tightly the steel sheet, make the steel sheet balanced, later multiunit wire rope 5 drives sliding block 7 through dead axle 10, clamp splice 6 and steel sheet promote suitable position can, because the distance between two sets of clamping device can be adjusted, so its steel sheet that can the different length of centre gripping, because sliding block 7 can change the distance between clamp splice 11 and the 6 lower parts of clamp splice through connecting plate 9, simultaneously clamp plate 11 itself also can adjust and the 6 lower parts of clamp splice between the distance, so the distance between clamp splice 11 and the 6 lower parts of clamp splice can carry out regulation on a large scale, so its steel sheet that can the different thickness of centre gripping as required, the limitation is low, high durability and convenient use.
As shown in figures 1 to 4, when a steel plate needs to be clamped, a first screw rod 3 is rotated according to the length of the steel plate when the steel plate needs to be clamped, the first screw rod 3 is screwed with two groups of clamping devices, so that the rotated first screw rod 3 drives the two groups of clamping devices to move relatively until the distance between the two groups of clamping devices accords with the length of the steel plate, then a plurality of groups of steel plates needing to be lifted are conveyed to a plurality of groups of clamping blocks 6, then a plurality of groups of second screw rods 8 are respectively rotated, as the plurality of groups of second screw rods 8 are all screwed with a plurality of groups of sliding blocks 7, the plurality of groups of rotating second screw rods 8 drive a plurality of groups of sliding blocks 7 to move downwards, a plurality of groups of sliding blocks 7 drive a plurality of groups of pressing plates 11 to move downwards through a plurality of groups of connecting plates 9, after the distance between the plurality of pressing plates 11 and the steel plate is proper, then a lifting hook on a lifting ring 12 on a crane, and then the lifting ring 12 is driven by the crane, rings 12 drive two sets of connecting blocks 4 and multiunit wire rope 5 through lifting plate 1 and promote, and multiunit wire rope 5 drives multiunit clamp plate 11 rotatory, makes multiunit clamp plate 11 compress tightly the steel sheet, makes the steel sheet balanced, later multiunit wire rope 5 through dead axle 10 drive sliding block 7, clamp splice 6 and steel sheet promote suitable position can.
According to the steel plate lifting clamp, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the steel plate lifting clamp can be implemented as long as the beneficial effects of the steel plate lifting clamp can be achieved; the steel wire rope 5, the lifting ring 12, the hand wheel 13 and the gasket 22 of the steel plate hoisting clamp are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions without creative labor of the technical personnel in the field.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A steel plate lifting clamp is characterized by comprising a lifting plate (1), a fixing plate (2), a first screw rod (3), two groups of clamping devices and a lifting ring (12), wherein the fixing plate (2) is fixedly arranged at the lower end of the lifting plate (1), the first screw rod (3) is rotatably arranged on the fixing plate (2), the front part and the rear part of the first screw rod (3) are provided with external threads with opposite rotation directions, the two groups of clamping devices are respectively arranged at the front part and the rear part of the lifting plate (1) in a front-back sliding manner, the two groups of clamping devices are respectively in threaded connection with the front part and the rear part of the first screw rod (3), and the lifting ring (12) is fixedly arranged at the upper end of the lifting plate (1);
the clamping device comprises a connecting block (4), two groups of steel wire ropes (5), two groups of clamping blocks (6), two groups of sliding blocks (7), two groups of second screw rods (8), two groups of connecting plates (9), two groups of fixed shafts (10) and two groups of pressing plates (11), wherein the connecting block (4) is arranged on the lifting plate (1) in a front-back sliding manner, the upper ends of the two groups of steel wire ropes (5) are respectively and fixedly arranged on the left part and the right part of the connecting block (4), the two groups of sliding blocks (7) are respectively and vertically and slidably arranged on the two groups of clamping blocks (6), the two groups of second screw rods (8) are respectively and rotatably arranged on the two groups of clamping blocks (6), the two groups of second screw rods (8) are respectively and spirally arranged with the two groups of sliding blocks (7), the two groups of connecting plates (9) are respectively and fixedly arranged on the two groups of sliding blocks (7), the two groups of fixed shafts (10) are respectively and rotatably arranged on the two groups of connecting plates (9), the middle parts of pressing plates (11) are respectively and fixedly arranged on the two groups of fixed shafts (10), the upper ends of the two groups of pressing plates (11) are respectively and fixedly arranged at the lower ends of the two groups of steel wire ropes (5).
2. A steel plate lifting clamp according to claim 1, further comprising a hand wheel (13), a first handle (14) and a plurality of sets of second handles (15), wherein the hand wheel (13) is fixedly mounted at the rear end of the first lead screw (3), the first handle (14) is fixedly mounted at the rear end of the hand wheel (13), and the plurality of sets of second handles (15) are respectively fixedly mounted on the plurality of sets of second lead screws (8).
3. The steel plate lifting clamp according to claim 1, further comprising two sets of sliding blocks (17) and two sets of bolts (18), wherein a sliding groove (16) is formed in the first screw rod (3), the upper end of the sliding groove (16) is open, the sliding blocks (17) are arranged at the upper ends of the two sets of connecting blocks (4), the two sets of sliding blocks (17) are fixedly arranged at the upper ends of the two sets of connecting blocks (4) respectively, the two sets of sliding blocks (17) are slidably arranged at the front and rear parts of the sliding groove (16) respectively, threaded holes are formed in the two sets of sliding blocks (17), the two sets of bolts (18) are respectively screwed with the threaded holes in the two sets of sliding blocks (17), and the two sets of bolts (18) are tightly attached to the upper end of the lifting plate (1).
4. The steel plate lifting clamp according to claim 1, further comprising a plurality of groups of reinforcing plates (19), wherein the reinforcing plates (19) are arranged on the plurality of groups of clamping blocks (6), and the plurality of groups of reinforcing plates (19) are respectively fixedly mounted at the lower parts of the plurality of groups of clamping blocks (6).
5. The steel plate lifting clamp according to claim 1, further comprising a plurality of sets of first limiting blocks (20) and second limiting blocks (21), wherein the plurality of sets of first limiting blocks (20) are respectively and fixedly mounted on the plurality of sets of connecting plates (9), and the second limiting blocks (21) are fixedly mounted at the front ends of the first lead screws (3).
6. A steel plate lifting clamp according to claim 3, further comprising two sets of washers (22) and a plurality of sets of bases (23), wherein the washers (22) are provided at the lower ends of the two sets of bolts (18), the washers (22) are respectively fixedly installed at the lower ends of the bolts (18), and the bases (23) are respectively fixedly installed at the lower ends of the clamping blocks (6).
7. Steel plate lifting clamp according to claim 1, characterized in that the lifting plate (1) is provided with oil holes (24).
8. The steel plate lifting clamp according to claim 1, further comprising a plurality of sets of pressing teeth (25), wherein the plurality of sets of pressing teeth (25) are respectively fixedly mounted on lower portions of the plurality of sets of pressing plates (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707624.5U CN215974572U (en) | 2021-11-05 | 2021-11-05 | Steel plate lifting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707624.5U CN215974572U (en) | 2021-11-05 | 2021-11-05 | Steel plate lifting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974572U true CN215974572U (en) | 2022-03-08 |
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ID=80571706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122707624.5U Active CN215974572U (en) | 2021-11-05 | 2021-11-05 | Steel plate lifting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602495A (en) * | 2023-12-22 | 2024-02-27 | 响水德丰金属材料有限公司 | Stainless steel coil plate lifting device |
-
2021
- 2021-11-05 CN CN202122707624.5U patent/CN215974572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117602495A (en) * | 2023-12-22 | 2024-02-27 | 响水德丰金属材料有限公司 | Stainless steel coil plate lifting device |
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