CN214192255U - Intelligent anti-swing device for crane grab bucket - Google Patents
Intelligent anti-swing device for crane grab bucket Download PDFInfo
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- CN214192255U CN214192255U CN202023108720.XU CN202023108720U CN214192255U CN 214192255 U CN214192255 U CN 214192255U CN 202023108720 U CN202023108720 U CN 202023108720U CN 214192255 U CN214192255 U CN 214192255U
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- hydraulic cylinder
- grapple
- fixedly connected
- rotating shaft
- crane
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Abstract
The utility model discloses an intelligent anti-swing device of crane grab bucket, which belongs to the field of crane related equipment, and comprises a crane fixing piece, the lower end of the crane fixing piece is fixedly connected with a beam, the lower end of the beam is fixedly connected with a first hydraulic cylinder, the lower end of the first hydraulic cylinder is fixedly connected with a connecting block, two ends of the connecting block are provided with a first rotating shaft, two sides of the first hydraulic cylinder are provided with a second rotating shaft, the shape design of the clamping block is used for improving the laminating degree of the clamping block and the grab hook, the phenomenon that the grab hook shakes or loosens in the transportation process after grabbing goods is prevented, the friction force between the clamping block and the grab hook is increased through an anti-slip rubber sleeve, the fastening effect is increased, the opening and closing of a straight rod are controlled through a third hydraulic cylinder, the straight rod is prevented from obstructing the work of grabbing goods by the grab hook, the rotating connection through a supporting rod, when the first hydraulic cylinder pushes the connecting block downwards, the supporting rod controls the grapple to be fixed in the vertical direction, so that the grapple can be opened and closed and can grab goods.
Description
Technical Field
The utility model relates to a relevant equipment field of hoist, more specifically say, relate to a crane grab bucket intelligence anti-swing pendulum device.
Background
The grab bucket is a bucket for grabbing silt, various bulk cargos and the like to be opened and closed, and is a lifting appliance mainly relying on opening and closing of a left combined bucket and a right combined bucket or a plurality of jaw plates and bulk materials.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a device is prevented waving by crane grab intelligence, through the shape design of clamping block, improve the laminating degree of clamping block and grapple, prevent that the grapple from taking place to rock or lax phenomenon in the transportation after snatching the goods, connect through the rotation of bracing piece, when first pneumatic cylinder promotes the connecting block downwards, bracing piece control grapple is ascending fixed in the vertical side to realize opening and shutting of grapple and snatch the goods.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a hoist grab bucket intelligence anti-swing pendulum device, includes the jack-up mounting, jack-up mounting lower extreme fixedly connected with crossbeam, the first pneumatic cylinder of lower extreme fixedly connected with of crossbeam, the lower extreme fixedly connected with connecting block of first pneumatic cylinder, first pivot is installed at the both ends of connecting block, it is connected with the grapple to rotate on the first pivot, the second pivot is installed to the both sides of first pneumatic cylinder, install the third pivot on the grapple, the fourth pivot is installed at the both ends of crossbeam, it is connected with the straight-bar to rotate in the fourth pivot, the lower extreme fixedly connected with second pneumatic cylinder of straight-bar, the front end fixedly connected with clamping block of second pneumatic cylinder, through the second pneumatic cylinder, control clamping block removes, makes clamping block can extrude the grapple, prevents that the grapple from rocking.
Furthermore, the clamping block is a semicircular metal block which is attached to the shape of the outer surface of the grapple, and the attachment degree of the clamping block and the grapple is improved through the shape design of the clamping block, so that the phenomenon that the grapple shakes or loosens in the transportation process after grabbing goods is prevented.
Furthermore, the outer surface of the clamping block is wrapped by an anti-slip rubber sleeve, and the friction force between the clamping block and the grapple is increased and the fastening effect is increased through the anti-slip rubber sleeve.
Furthermore, the cross beam is fixedly connected with a third hydraulic cylinder in an inclined mode, the front end of the third hydraulic cylinder is fixed to the upper portion of the straight rod, the opening and closing of the straight rod are controlled through the third hydraulic cylinder, and the straight rod is prevented from blocking the grabbing hook to grab goods.
Further, install the bracing piece between second pivot and the third pivot, connect through the rotation of bracing piece, when first pneumatic cylinder promoted the connecting block downwards, bracing piece control grapple was ascending fixed in the vertical side to realize opening and shutting of grapple and snatch the goods.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through the second pneumatic cylinder, and control clamping piece removes, makes clamping piece can extrude the grapple, prevents that the grapple from rocking.
(2) Through the shape design of clamping block, improve the laminating degree of clamping block and grapple, prevent that the grapple from taking place to rock or lax phenomenon in the transportation after snatching the goods.
(3) Through the antiskid rubber sleeve, the frictional force between the clamping block and the grapple is increased, and the fastening effect is increased.
(4) Through the third pneumatic cylinder, the opening and closing of control straight-bar prevents that the straight-bar from hindering the work that the grapple snatched the goods.
(5) Through the rotation connection of bracing piece, when first pneumatic cylinder promoted the connecting block downwards, bracing piece control grapple was ascending fixed in the vertical direction to realize opening and shutting of grapple and snatch the goods.
Drawings
Fig. 1 is a schematic view of the overall structure of the closed grapple of the present invention;
fig. 2 is a side view of the overall structure of the grapple of the present invention when it is opened.
The reference numbers in the figures illustrate:
1 hoisting fixing piece, 2 cross beams, 3 fourth rotating shafts, 4 first hydraulic cylinders, 5 connecting blocks, 6 first rotating shafts, 7 grapples, 8 supporting rods, 9 second rotating shafts, 10 third rotating shafts, 11 straight rods, 12 third hydraulic cylinders, 13 second hydraulic cylinders and 14 clamping blocks.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-2, an intelligent anti-swing device for crane grab bucket comprises a hoisting fixing member 1, referring to fig. 1, the lower end of the hoisting fixing member 1 is fixedly connected with a beam 2, the lower end of the beam 2 is fixedly connected with a first hydraulic cylinder 4, the lower end of the first hydraulic cylinder 4 is fixedly connected with a connecting block 5, two ends of the connecting block 5 are provided with a first rotating shaft 6, the first rotating shaft 6 is rotatably connected with a grab hook 7, two sides of the first hydraulic cylinder 4 are provided with second rotating shafts 9, the grab hook 7 is provided with a third rotating shaft 10, two ends of the beam 2 are provided with fourth rotating shafts 3, the fourth rotating shafts 3 are rotatably connected with straight rods 11, the lower ends of the straight rods 11 are fixedly connected with second hydraulic cylinders 13, and the front ends of the second hydraulic cylinders 13 are fixedly connected with clamping blocks 14, the second hydraulic cylinder 13 controls the movement of the clamping block 14, so that the clamping block 14 can press the grapple 7 to prevent the grapple 7 from shaking.
Referring to fig. 1, the clamping block 14 is a semicircular metal block which is attached to the shape of the outer surface of the grapple 7, the shape design of the clamping block 14 improves the attachment degree of the clamping block 14 and the grapple 7, and prevents the grapple 7 from shaking or loosening during transportation after grabbing goods, the outer surface of the clamping block 14 is wrapped with an anti-slip rubber sleeve, and the friction force between the clamping block 14 and the grapple 7 is increased through the anti-slip rubber sleeve, so that the fastening effect is increased.
Please refer to fig. 1, a third hydraulic cylinder 12 is fixedly connected to the cross beam 2 in an inclined manner, the front end of the third hydraulic cylinder 12 is fixed to the upper portion of a straight rod 11, the opening and closing of the straight rod 11 is controlled through the third hydraulic cylinder 12, the straight rod 11 is prevented from obstructing the grabbing work of the grabbing hook 7 for goods, a support rod 8 is installed between a second rotating shaft 9 and a third rotating shaft 10, the support rod 8 is connected in a rotating manner, when the first hydraulic cylinder 4 pushes the connecting block 5 downwards, the support rod 8 controls the grabbing hook 7 to be fixed in the vertical direction, and therefore the grabbing hook 7 is opened and closed and goods are grabbed.
Firstly, fixing a hoisting fixing piece 1 on a crane, then connecting each power supply circuit, when grabbing goods, controlling a third hydraulic cylinder 12, moving a straight rod 11 to two sides, then controlling a first hydraulic cylinder 4, pushing a connecting block 5 downwards, controlling the support rod 8 to control the grapple 7 to be fixed in the vertical direction when the first hydraulic cylinder 4 pushes the connecting block 5 downwards due to the fact that the support rod 8 is installed between a second rotating shaft 9 on the first hydraulic cylinder 4 and a third rotating shaft 10 on the grapple 7, so as to realize the opening and closing of the grapple 7 and grab goods, controlling the third hydraulic cylinder 12 to pull the straight rod 11 back in the vertical direction after grabbing goods, then controlling a second hydraulic cylinder 13, moving a clamping block 14 forwards, and improving the attaching degree of the clamping block 14 and the grapple 7 due to the fact that the clamping block 14 is a semicircular metal block which is attached to the shape of the outer surface of the grapple 7 through the shape design of the clamping block 14, prevent that grapple 7 from taking place to rock or lax phenomenon in the transportation after snatching the goods, the surface parcel of clamping piece 14 has the anti-skidding rubber sleeve simultaneously, through the anti-skidding rubber sleeve, increases the frictional force between clamping piece 14 and the grapple 7, increases the effect of fastening.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a hoist grab bucket intelligence anti-sway device, includes jack-up mounting (1), its characterized in that: the crane fixing part comprises a crane fixing part (1) and a lower end fixedly connected with beam (2), a first hydraulic cylinder (4) of the lower end fixedly connected with of beam (2), a connecting block (5) of the lower end fixedly connected with of the first hydraulic cylinder (4), a first rotating shaft (6) is installed at two ends of the connecting block (5), a grapple (7) is connected to the first rotating shaft (6) in a rotating mode, a second rotating shaft (9) is installed on two sides of the first hydraulic cylinder (4), a third rotating shaft (10) is installed on the grapple (7), a fourth rotating shaft (3) is installed at two ends of beam (2), a straight rod (11) is connected to the fourth rotating shaft (3) in a rotating mode, a second hydraulic cylinder (13) of the lower end fixedly connected with of the straight rod (11), and a clamping block (14) is fixedly connected with the front end of the second hydraulic cylinder (13).
2. The intelligent anti-sway device of a crane grab bucket according to claim 1, characterized in that: the clamping blocks (14) are semicircular metal blocks which are attached to the shape of the outer surface of the grapple (7).
3. The intelligent anti-sway device of a crane grab bucket according to claim 1, characterized in that: the outer surface of the clamping block (14) is wrapped with an anti-slip rubber sleeve.
4. The intelligent anti-sway device of a crane grab bucket according to claim 1, characterized in that: the cross beam (2) is fixedly connected with a third hydraulic cylinder (12) in an inclined mode, and the front end of the third hydraulic cylinder (12) is fixed to the upper portion of the straight rod (11).
5. The intelligent anti-sway device of a crane grab bucket according to claim 1, characterized in that: and a support rod (8) is arranged between the second rotating shaft (9) and the third rotating shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023108720.XU CN214192255U (en) | 2020-12-22 | 2020-12-22 | Intelligent anti-swing device for crane grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023108720.XU CN214192255U (en) | 2020-12-22 | 2020-12-22 | Intelligent anti-swing device for crane grab bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214192255U true CN214192255U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023108720.XU Active CN214192255U (en) | 2020-12-22 | 2020-12-22 | Intelligent anti-swing device for crane grab bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214192255U (en) |
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2020
- 2020-12-22 CN CN202023108720.XU patent/CN214192255U/en active Active
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