CN210122453U - Anti-rolling device of crane - Google Patents
Anti-rolling device of crane Download PDFInfo
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- CN210122453U CN210122453U CN201921092736.0U CN201921092736U CN210122453U CN 210122453 U CN210122453 U CN 210122453U CN 201921092736 U CN201921092736 U CN 201921092736U CN 210122453 U CN210122453 U CN 210122453U
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- rod
- crane
- bearing plate
- crane boom
- movable sliding
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Abstract
The utility model provides a crane anti-rolling device, which comprises a crane boom, wherein the top end of the crane boom is provided with a first fixed rod and a second fixed rod, and the centers of the first fixed rod and the second fixed rod are provided with a support rod; a driving rod is arranged between the first fixing rod and the second fixing rod and is movably connected with the supporting rod through a bearing; the side, far away from the support rod, of the first fixed rod is provided with a mounting frame at the top end of the crane boom, a first motor is arranged on the inner side wall of the mounting frame, and an output shaft of the first motor penetrates through the first fixed rod to be connected with the driving rod; driven rollers are respectively sleeved at two ends of the surface of the driving rod, and steel wire ropes are wound on the surfaces of the driven rollers. The utility model discloses a be provided with strutting arrangement, through the bearing plate centre gripping of connecting rod on with the couple, and the bearing plate carries out fixed stay to it through supporting the base for the heavy object can not take place to swing in handling, has reduced the potential safety hazard.
Description
Technical Field
The utility model relates to a hoist technical field specifically is an anti-sway device of hoist.
Background
The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range, also called as a crown block, a gantry crane, a crane and a tyre crane, and is mainly characterized in that a driving cab and a lifting control cab are combined into a whole and are formed by evolution of a crawler crane (crawler crane), a crawler and a walking bracket part of a walking mechanism are changed into a chassis with tyres, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, the crane belongs to material carrying machinery, the bridge crane is hoisting equipment which is transversely arranged above a workshop, a warehouse and a stock yard for hoisting materials, a bridge frame of the bridge crane longitudinally runs along rails laid on elevated frames at two sides, the space below the bridge frame can be fully utilized for hoisting the materials, the bridge frame is not hindered by ground equipment, and the crane is a crane with the widest application range and the largest number.
At present, when a crane is in a carrying process, a heavy object can swing in a reciprocating mode in a plumb plane under the action of inertia force and horizontal wind load, and the heavy object can be suspended insecurely when the swing amplitude of the heavy object is too large, so that great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-sway device of hoist to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the anti-rolling device of the crane comprises a crane boom, wherein a first fixed rod and a second fixed rod are arranged at the top end of the crane boom, and a supporting rod is arranged at the center of each of the first fixed rod and the second fixed rod; a driving rod is arranged between the first fixing rod and the second fixing rod and is movably connected with the supporting rod through a bearing; the side, far away from the support rod, of the first fixed rod is provided with a mounting frame at the top end of the crane boom, a first motor is arranged on the inner side wall of the mounting frame, and an output shaft of the first motor penetrates through the first fixed rod to be connected with the driving rod; driven rollers are respectively sleeved at two ends of the surface of the driving rod, and steel wire ropes are wound on the surfaces of the driven rollers; the bottom end of the cargo boom is provided with a bearing plate, and one end of the steel wire rope is fixedly connected with the top surface of the bearing plate; a hook is arranged at the center of the bottom surface of the bearing plate;
a second motor is arranged in the inner cavity of the cargo boom, and an output shaft of the second motor is movably connected with a bidirectional threaded rod; the surface thread of two-way threaded rod links to each other has the removal slider, is provided with the connecting rod in the bottom of removing the slider, the one end inside wall that the slider was kept away from to the connecting rod is provided with the support base.
As a further aspect of the present invention: the quantity of moving the slider is two, and two move the slider and use the positive central line of two-way threaded rod as symmetry axis symmetry, cup joint respectively in the both ends of two-way threaded rod, two limiting plates have just been cup jointed near the center department of two-way threaded rod on the surface of two-way threaded rod.
As a further aspect of the present invention: the bearing plate is characterized in that limiting blocks are arranged at the bottoms of the two ends of the bearing plate, a groove matched with the limiting blocks is formed in the top surface of the supporting base, and the bearing plate is connected with the supporting base through the limiting blocks.
As a further aspect of the present invention: and through holes matched with the connecting rods are formed in two ends of the bottom surface of the crane boom.
As a further aspect of the present invention: two trapezoidal sliding blocks are arranged on two side walls of the movable sliding block, the two trapezoidal sliding blocks on the same side are symmetrical by taking the center line of the side surface of the movable sliding block as a symmetry axis, and dovetail grooves matched with the trapezoidal sliding blocks are formed in the inner side wall of the crane boom.
As a further aspect of the present invention: the bottom of the movable sliding block is provided with a guide wheel, the bottom surface of the inner cavity of the crane boom is provided with a sliding chute matched with the guide wheel, and the movable sliding block is movably connected with the crane boom through the guide wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with strutting arrangement, drop the couple earlier, hang the material in the couple on the back, utilize wire rope to rise the material to required high back, drive two-way threaded rod through the second motor and rotate for the removal slider at both ends drives the connecting rod and inwards removes, and grasps the bearing plate on the couple, and the bearing plate carries out the fixed stay to it through supporting the base, makes the heavy object can not take place the swing in handling, has reduced the potential safety hazard.
Drawings
FIG. 1 is a schematic view of a crane roll stabilizer;
FIG. 2 is a cross-sectional view of a boom of a roll stabilizer of a crane;
fig. 3 is a cross-sectional view of a moving slide in a roll stabilizer of a crane.
In the figure: 1. a cargo boom; 2. a first fixing lever; 3. a second fixing bar; 4. a support bar; 5. a mounting frame; 6. a first motor; 7. a drive rod; 8. a driven roller; 9. a wire rope; 10. a bearing plate; 11. hooking; 12. a second motor; 13. a bidirectional threaded rod; 14. a limiting plate; 15. moving the slide block; 16. a connecting rod; 17. a limiting block; 18. a support base; 19. a through hole; 20. a trapezoidal slider; 21. a guide wheel.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a swing reducing device of a crane includes a crane boom 1, a first fixing rod 2 and a second fixing rod 3 are disposed at the top end of the crane boom 1, and a support rod 4 is disposed at the center of the first fixing rod 2 and the second fixing rod 3; a driving rod 7 is arranged between the first fixing rod 2 and the second fixing rod 3, and the driving rod 7 is movably connected with the supporting rod 4 through a bearing; the side, far away from the support rod 4, of the first fixing rod 2 is provided with an installation frame 5, the top end of the crane boom 1 is provided with a first motor 6, the inner side wall of the installation frame 5 is provided with a first motor 6, and an output shaft of the first motor 6 penetrates through the first fixing rod 2 to be connected with a driving rod 7; driven rollers 8 are respectively sleeved at two ends of the surface of the driving rod 7, and steel wire ropes 9 are wound on the surfaces of the driven rollers 8; the bottom end of the crane boom 1 is provided with a bearing plate 10, and one end of the steel wire rope 9 is fixedly connected with the top surface of the bearing plate 10; a hook 11 is arranged at the center of the bottom surface of the bearing plate 10;
a second motor 12 is arranged in the inner cavity of the crane boom 1, and an output shaft of the second motor 12 is movably connected with a bidirectional threaded rod 13; the surface of the bidirectional threaded rod 13 is connected with a movable sliding block 15 through threads, a connecting rod 16 is arranged at the bottom end of the movable sliding block 15, and a supporting base 18 is arranged on the inner side wall of one end, far away from the movable sliding block 15, of the connecting rod 16.
Preferably, the number of the movable sliding blocks 15 is two, the two movable sliding blocks 15 are symmetrical by taking the front center line of the bidirectional threaded rod 13 as a symmetry axis and are respectively sleeved at two ends of the bidirectional threaded rod 13, the two limiting plates 14 are sleeved on the surface of the bidirectional threaded rod 13 and near the center of the bidirectional threaded rod 13, the second motor 12 is started, the second motor 12 drives the bidirectional threaded rod 13 to rotate, the bidirectional threaded rod 13 drives the movable sliding blocks 15 at the two ends to move oppositely, that is, the two movable sliding blocks 15 can be driven to move inwards or towards the two ends simultaneously, so that the connecting rod 16 can be driven to move.
Preferably, the bottom of the two ends of the bearing plate 10 is provided with a limiting block 17, the top surface of the supporting base 18 is provided with a groove matched with the limiting block 17, the bearing plate 10 is connected with the supporting base 18 through the limiting block 17, and the limiting block 17 is inserted into the groove on the top surface of the supporting base 18 to limit and support the bearing plate 10.
Preferably, through holes 19 matched with the connecting rods 16 are formed at two ends of the bottom surface of the crane boom 1, so that the connecting rods 16 can move along with the movement of the movable sliding block 15.
Preferably, two trapezoidal sliding blocks 20 are arranged on two side walls of the movable sliding block 15, the two trapezoidal sliding blocks 20 on the same side are symmetrical by taking the center line of the side surface of the movable sliding block 15 as a symmetry axis, and dovetail grooves matched with the trapezoidal sliding blocks 20 are formed in the inner side wall of the crane boom 1, so that the movable sliding block 15 can be prevented from shaking in the movement process, and the movable sliding block 15 can move more stably.
Preferably, the bottom end of the movable slider 15 is provided with a guide wheel 21, the bottom surface of the inner cavity of the boom 1 is provided with a sliding groove matched with the guide wheel 21, and the movable slider 15 is movably connected with the boom 1 through the guide wheel 21, so that the sliding of the movable slider 15 is changed into rolling, and the resistance of the movable slider 15 during movement is reduced.
The utility model discloses a theory of operation is: when the anti-rolling device of the crane is used, the first motor 6 is started, the first motor 6 drives the driven roller 8 to rotate through the driving rod 7, the driven roller 8 loosens the steel wire rope 9, the hook 11 descends to hang a heavy object on the hook 11, the first motor 6 is reversely started, the first motor 6 drives the driven roller 8 to rotate through the driving rod 7, the driven roller 8 tightens the steel wire rope 9, the hook 11 drives the heavy object to rise to a proper height, the second motor 12 is started, the second motor 12 drives the bidirectional threaded rod 13 to rotate, the bidirectional threaded rod 13 drives the movable sliding blocks 15 at two ends to move inwards, the movable sliding blocks 15 drive the connecting rods 16 to move inwards and clamp the bearing plate 10, the bearing plate 10 is slowly put down through the first motor 6, the limiting blocks 17 are inserted into the grooves in the surface of the supporting base 18 and support the bearing plate 10 through the supporting base 18, and in the process of moving the, the shaking of the weight is reduced.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The anti-rolling device of the crane comprises a crane boom (1), and is characterized in that a first fixing rod (2) and a second fixing rod (3) are arranged at the top end of the crane boom (1), and a supporting rod (4) is arranged at the centers of the first fixing rod (2) and the second fixing rod (3); a driving rod (7) is arranged between the first fixing rod (2) and the second fixing rod (3), and the driving rod (7) is movably connected with the supporting rod (4) through a bearing; the side, far away from the support rod (4), of the first fixing rod (2) is provided with an installation frame (5) at the top end of the crane boom (1), the inner side wall of the installation frame (5) is provided with a first motor (6), and an output shaft of the first motor (6) penetrates through the first fixing rod (2) to be connected with the driving rod (7); driven rollers (8) are respectively sleeved at two ends of the surface of the driving rod (7), and steel wire ropes (9) are wound on the surfaces of the driven rollers (8); a bearing plate (10) is arranged at the bottom end of the crane boom (1), and one end of the steel wire rope (9) is fixedly connected with the top surface of the bearing plate (10); a hook (11) is arranged at the center of the bottom surface of the bearing plate (10);
a second motor (12) is arranged in an inner cavity of the crane boom (1), and an output shaft of the second motor (12) is movably connected with a bidirectional threaded rod (13); the surface of the bidirectional threaded rod (13) is connected with a movable sliding block (15) through threads, a connecting rod (16) is arranged at the bottom end of the movable sliding block (15), and a supporting base (18) is arranged on the inner side wall of one end, far away from the movable sliding block (15), of the connecting rod (16).
2. The anti-rolling device of the crane according to claim 1, wherein the number of the movable sliding blocks (15) is two, the two movable sliding blocks (15) are symmetrical by taking the center line of the front surface of the bidirectional threaded rod (13) as a symmetry axis and are respectively sleeved at two ends of the bidirectional threaded rod (13), and two limiting plates (14) are sleeved on the surface of the bidirectional threaded rod (13) and near the center of the bidirectional threaded rod (13).
3. The stabilizer of crane according to claim 1, wherein the bottom of the two ends of the bearing plate (10) is provided with a stopper (17), the top surface of the support base (18) is provided with a groove matched with the stopper (17), and the bearing plate (10) is connected with the support base (18) through the stopper (17).
4. A crane anti-roll device according to claim 1, characterized in that the bottom surface of the boom (1) is provided with through holes (19) at both ends for cooperating with the connecting rods (16).
5. The stabilizing device for the crane according to claim 1, wherein two trapezoidal sliders (20) are arranged on two side walls of the movable slider (15), the two trapezoidal sliders (20) on the same side are symmetrical by taking the center line of the side surface of the movable slider (15) as a symmetry axis, and dovetail grooves matched with the trapezoidal sliders (20) are formed in the inner side wall of the crane boom (1).
6. A crane anti-rolling device according to claim 1, characterized in that the bottom end of the movable sliding block (15) is provided with a guide wheel (21), the bottom surface of the inner cavity of the crane boom (1) is provided with a sliding groove matched with the guide wheel (21), and the movable sliding block (15) is movably connected with the crane boom (1) through the guide wheel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092736.0U CN210122453U (en) | 2019-07-12 | 2019-07-12 | Anti-rolling device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092736.0U CN210122453U (en) | 2019-07-12 | 2019-07-12 | Anti-rolling device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210122453U true CN210122453U (en) | 2020-03-03 |
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ID=69634344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921092736.0U Active CN210122453U (en) | 2019-07-12 | 2019-07-12 | Anti-rolling device of crane |
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| Country | Link |
|---|---|
| CN (1) | CN210122453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383633A (en) * | 2022-08-12 | 2022-11-25 | 李云龙 | Conveying type intelligent shot blasting device |
-
2019
- 2019-07-12 CN CN201921092736.0U patent/CN210122453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383633A (en) * | 2022-08-12 | 2022-11-25 | 李云龙 | Conveying type intelligent shot blasting device |
| CN115383633B (en) * | 2022-08-12 | 2024-10-08 | 李云龙 | Conveying type intelligent shot blasting device |
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