CN210944535U - Manipulator anti-drop subassembly of hoisting machinery - Google Patents
Manipulator anti-drop subassembly of hoisting machinery Download PDFInfo
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- CN210944535U CN210944535U CN201921505995.1U CN201921505995U CN210944535U CN 210944535 U CN210944535 U CN 210944535U CN 201921505995 U CN201921505995 U CN 201921505995U CN 210944535 U CN210944535 U CN 210944535U
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- groove
- arc
- moving plate
- drop
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Abstract
The utility model provides a jack-up machinery's manipulator anti-drop subassembly. Hoist machinery's manipulator anti-drop subassembly includes: a lifting hook and a supporting frame; the moving groove is formed in the bottom of the inner wall of the lifting hook, an arc-shaped moving plate is connected between two sides of the inner surface of the moving groove in a sliding mode, and a plurality of moving grooves are formed in the bottom of the arc-shaped moving plate; and the stabilizing shaft is fixedly connected to the bottom of the inner surface of the moving groove. The utility model provides a hoisting machinery's manipulator anti-drop subassembly through set up first spring and steady axis on the lifting hook for the arc moving plate has elasticity, and when the lifting hook passed through the rope and hoisted the heavy object, the arc moving plate received the effect of gravity and begins the downstream, and the drive rope begins the downstream, and the inboard bottom of lifting hook forms a groove this moment, makes the rope can only move on the groove, and the rope can not move away under the normal conditions, plays fine anti-drop's effect.
Description
Technical Field
The utility model relates to a hoist field especially relates to a hoisting machinery's manipulator anti-drop subassembly.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a gantry crane, a crane and a tire crane, and is mainly characterized in that: the traveling cab and the crane control cab are combined into a whole and are formed by the evolution of a crawler crane, the crawler and the traveling support part of the traveling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane damages the road surface is overcome, and the crawler crane belongs to material handling machinery; the bridge crane is hoisting equipment which is transversely arranged above a workshop, a warehouse and a stock yard to hoist materials; because the two ends of the bridge are positioned on a tall cement column or a metal bracket, the bridge-like shape is realized; the bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at the two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment; the lifting machine has the widest application range and the largest quantity; the hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the development and the use of the crane in the market are more and more extensive; because the weight is lifted without the supporting legs and the lifted weight is frequently subjected to some accidents during running, the running speed is higher than that of a crawler crane; the operation is stable, the lifting capacity is large, the lifting can be carried out within a specific range, but the road is required to be smooth and firm, the tire air pressure meets the requirement, and the lifting distance from the ground cannot exceed 50 CM.
The kind of hoist has a lot, its function is unanimous basically, generally all be used for shifting the heavy object, hook through the heavy object with tying up the rope in advance with the lifting hook, then drive the heavy object and remove, at the in-process that the lifting hook drove the heavy object and removes, because the inertia of heavy object, can drive the rope and can remove, if the time overlength probably can make the rope drop from the lifting hook, and current anti-drop's method, it has elastic pin to increase one at the entrance of lifting hook, but only by pin anti-drop, still can not play fine anti-drop's effect.
Therefore, it is necessary to provide a robot drop-off prevention assembly for a lifting machine to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hoisting machinery's manipulator anti-drop subassembly has solved the lifting hook and has only played anti-drop's problem by pin can not be fine.
In order to solve the technical problem, the utility model provides a pair of hoisting machinery's manipulator anti-drop subassembly, a hoisting machinery's manipulator anti-drop subassembly, include:
a lifting hook and a supporting frame;
the moving groove is formed in the bottom of the inner side of the lifting hook, an arc-shaped moving plate is connected between two sides of the inner surface of the moving groove in a sliding mode, and a plurality of moving grooves are formed in the bottom of the arc-shaped moving plate;
the stabilizing shaft is fixedly connected to the bottom of the inner surface of the moving groove, the top end of the stabilizing shaft penetrates through the bottom of the arc-shaped moving plate and extends into the moving groove, and a first spring is sleeved between the bottom of the arc-shaped moving plate and the bottom of the inner surface of the moving groove on the surface of the stabilizing shaft;
the two limiting grooves are respectively arranged on two sides of the inner surface of the moving groove;
the two telescopic grooves are respectively formed in two sides of the arc-shaped moving plate, one side of the inner surface of each telescopic groove is connected with a limiting block in a sliding mode, and one side of each limiting block penetrates through the inside of the arc-shaped moving plate and extends to the inside of the limiting groove;
the spout, the spout communicate in one side of flexible inslot surface, the inside card of arc movable plate is equipped with two rectangular channels.
Preferably, one side of the inner surface of the sliding groove is rotatably connected with a threaded rod, one end of the threaded rod penetrates through the inside of the arc-shaped moving plate and extends into the rectangular groove, one end of the threaded rod extending into the rectangular groove is rotatably connected with one side of the inner surface of the rectangular groove, a moving block is connected to the surface of the threaded rod in a threaded manner, and one side of the moving block is fixedly connected with one side of the limiting block.
Preferably, a first bevel gear is sleeved on the surface of the threaded rod and positioned inside the rectangular groove, and a second bevel gear is meshed with one side of the outer surface of the first bevel gear through teeth.
Preferably, two rotating grooves are formed in two sides of the top of the arc-shaped moving plate, rotating nuts are arranged in the rotating grooves, one side of each rotating nut is fixedly connected with a connecting rod, and one end of each connecting rod penetrates through the inside of the arc-shaped moving plate and extends to the inside of the rectangular groove.
Preferably, a device groove is formed in the inner side of the lifting hook, a blocking rod is rotatably connected between two sides of the inner surface of the device groove, and one end of the blocking rod penetrates through the inner portion of the lifting hook and extends to the outer portion of the lifting hook.
Preferably, one side of the surface of the stop lever is fixedly connected with a connecting rod, one side of the surface of the connecting rod is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with one side of the inner surface of the device groove.
Preferably, the screens groove has been seted up to the inboard of lifting hook, the top fixedly connected with connecting piece of lifting hook, one side of support frame is provided with the rotating turret, the top fixed connection of rope and connecting piece is passed through to the bottom of rotating turret.
Compared with the prior art, the utility model provides a pair of hoisting machinery's manipulator anti-drop subassembly has following beneficial effect:
the utility model provides a manipulator anti-drop subassembly of hoisting machinery, through set up first spring and steady shaft on the lifting hook, make the arc movable plate have elasticity, when the lifting hook hoists the heavy object through the rope, the arc movable plate receives the effect of gravity and begins to move downwards, drive the rope and begin to move downwards, the bottom of the lifting hook inboard forms a groove at this moment, make the rope can only move on the groove, the rope can not move away under the normal condition, play fine anti-drop's effect;
when first spring needs to be changed, the rotating nut is rotated, so that the connecting rod drives the second bevel gear to rotate, the first bevel gear is driven to rotate, the threaded rod can be driven to rotate through the rotation of the first bevel gear, the moving block can drive the limiting block to move, the limiting block is completely contracted in the telescopic groove at the moment, the arc moving plate can be detached at the moment, the first spring is changed, the operation is more convenient, and the first spring is convenient to change.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an anti-drop assembly for a manipulator of a hoisting machine according to the present invention;
FIG. 2 is a schematic view of the internal structure of the hook shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of the portion C shown in fig. 3.
Reference numbers in the figures: 1. lifting hook, 2, support frame, 3, shifting chute, 4, arc movable plate, 5, movable chute, 6, stabilizing shaft, 7, first spring, 8, spacing groove, 9, telescopic groove, 10, limiting block, 11, sliding groove, 12, rectangular groove, 13, threaded rod, 14, moving block, 15, first bevel gear, 16, second bevel gear, 17, rotating groove, 18, rotating nut, 19, connecting rod, 20, device groove, 21, stop lever, 22, connecting rod, 23, second spring, 24, screens groove, 25, connecting piece, 26, rotating turret.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an anti-falling assembly for a manipulator of a hoisting machine according to the present invention; FIG. 2 is a schematic view of the internal structure of the hook shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 2; fig. 4 is an enlarged schematic view of the portion C shown in fig. 2. A robot anti-drop assembly of a hoisting machine includes: a robot anti-drop assembly of a hoisting machine, comprising:
a lifting hook 1 and a supporting frame 2;
the moving groove 3 is formed in the bottom of the inner side of the lifting hook 1, an arc-shaped moving plate 4 is connected between two sides of the inner surface of the moving groove 3 in a sliding mode, and a plurality of moving grooves 5 are formed in the bottom of the arc-shaped moving plate 4;
the stabilizing shaft 6 is fixedly connected to the bottom of the inner surface of the moving groove 3, the top end of the stabilizing shaft 6 penetrates through the bottom of the arc-shaped moving plate 4 and extends into the moving groove 5, and a first spring 7 is sleeved on the surface of the stabilizing shaft 6 and positioned between the bottom of the arc-shaped moving plate 4 and the bottom of the inner surface of the moving groove 3;
the two limiting grooves 8 are respectively arranged on two sides of the inner surface of the moving groove 3;
the two telescopic grooves 9 are respectively formed in two sides of the arc-shaped moving plate 4, one side of the inner surface of each telescopic groove 9 is connected with a limiting block 10 in a sliding mode, and one side of each limiting block 10 penetrates through the inside of the arc-shaped moving plate 4 and extends to the inside of the limiting groove 8;
the sliding groove 11 is communicated with one side of the inner surface of the telescopic groove 9, and two rectangular grooves 12 are clamped inside the arc-shaped moving plate 4.
The number of the movable grooves 5 is five, and the movable grooves can be changed according to requirements;
the stabilizing shafts 6 are matched with the movable grooves 5, and the number of the stabilizing shafts is five, so that the arc-shaped moving plate 4 can be more stable when moving, and can not deviate, when the arc-shaped moving plate 4 moves downwards, the top end of the stabilizing shaft 6 begins to extend into the movable grooves 5, the first spring 7 is a specially-made high-pressure-resistant metal spring and has extremely high pressure resistance, when the arc-shaped moving plate 4 extrudes the first spring 7, the first spring is basically not deformed, and after the pressure disappears, the arc-shaped moving plate 4 can be driven to move upwards to reset;
the two limit grooves 8 are respectively positioned at the left and right sides of the inner surface of the moving groove 3;
through stopper 10 and 8 joints in spacing groove for arc movable plate 4 receives spacingly, can not dismantle from lifting hook 1 under the normal condition.
One side of the inner surface of the sliding groove 11 is rotatably connected with a threaded rod 13, one end of the threaded rod 13 penetrates through the inside of the arc-shaped moving plate 4 and extends into the rectangular groove 12, one end of the threaded rod 13 extending into the rectangular groove 12 is rotatably connected with one side of the inner surface of the rectangular groove 12, a moving block 14 is connected to the surface of the threaded rod 13 in a threaded manner, and one side of the moving block 14 is fixedly connected with one side of the limiting block 10.
The inside of movable block 14 is provided with the screw thread with threaded rod 13 adaptation, makes movable block 14 can remove through rotating threaded rod 13 to drive stopper 10 to the inside shrink of flexible groove 9.
A first bevel gear 15 is sleeved on the surface of the threaded rod 13 and positioned inside the rectangular groove 12, and a second bevel gear 16 is meshed with one side of the outer surface of the first bevel gear 15 through teeth.
The first bevel gear 15 is matched with the second bevel gear 16, and the first bevel gear 15 can be driven to rotate by the rotation of the second bevel gear 16.
Two rotating grooves 17 are formed in two sides of the top of the arc moving plate 4, a rotating nut 18 is arranged inside the rotating grooves 17, a connecting rod 19 is fixedly connected to one side of the rotating nut 18, and one end of the connecting rod 19 penetrates through the inside of the arc moving plate 4 and extends to the inside of the rectangular groove 12.
Two rotation grooves 17 are respectively located the left and right sides at arc movable plate 4 top, and the top of rotating nut 18 is provided with the pivoted joint groove, and through the instrument that uses the adaptation and joint groove joint for the nut can rotate, one end of connecting rod 19 and one side fixed connection of second bevel gear 16.
The stopper bar 21 prevents the rope from falling out from the entrance of the hook 1, and is made of a high-hardness metal and has excellent pressure resistance.
A connecting rod 22 is fixedly connected to one side of the surface of the stop lever 21, a second spring 23 is fixedly connected to one side of the surface of the connecting rod 22, and the other end of the second spring 23 is fixedly connected to one side of the inner surface of the device groove 20.
Clamping groove 24 has been seted up to the inboard of lifting hook 1, the top fixedly connected with connecting piece 25 of lifting hook 1, one side of support frame 2 is provided with rotating turret 26, the top fixed connection of rope and connecting piece 25 is passed through to the bottom of rotating turret 26.
The utility model provides a pair of hoisting machinery's manipulator anti-drop subassembly's theory of operation as follows:
when the lifting hook 1 is used for lifting a rope on a heavy object, the rope firstly enters from an inlet of the lifting hook 1 and contacts with the stop lever 21, the lifting hook 1 gradually moves upwards, so that the rope starts to press the stop lever 21, the stop lever 21 starts to rotate, the connecting rod 22 is driven to rotate at the same time, the connecting rod 22 simultaneously pulls the second spring 23, and when the rope enters the inner side of the lifting hook 1 through the stop lever 21, the stop lever 21 starts to rotate under the action of the second spring 23 at the moment, and finally resets, and the inlet of the lifting hook 1 is sealed;
at the moment, the rope moves to the bottommost part of the inner side of the lifting hook 1, then the lifting hook 1 starts to lift the heavy object, the gravity generated by the heavy object enables the arc-shaped moving plate 4 to move downwards, meanwhile, the arc-shaped moving plate 4 extrudes the first spring 7 at the bottom until the bottom of the arc-shaped moving plate 4 moves to the bottom of the inner surface of the moving groove 3, and at the moment, a rectangular groove is formed at the bottom of the inner side of the lifting hook 1, so that the rope is located in the rectangular groove, and in the moving process, if the rope moves normally, the rope can only move on the rectangular groove, so that the rope cannot move out of the lifting hook;
however, when the first spring 7 needs to be replaced, the rotating nut 18 is rotated by using a tool, so that the connecting rod 19 drives the second bevel gear 16 to rotate, the second bevel gear 16 rotates to drive the first bevel gear 15 to rotate, the threaded rod 13 rotates simultaneously, and finally the moving block 14 gradually drives the limiting block 10 to contract towards the telescopic groove 9, so that the limiting block 10 is finally separated from the limiting groove 8, at this time, the two sides of the arc-shaped moving plate 4 are not limited any more, the arc-shaped moving plate 4 can be directly detached, and then the first spring 7 is replaced.
Compared with the prior art, the utility model provides a pair of hoisting machinery's manipulator anti-drop subassembly has following beneficial effect:
the utility model provides a manipulator anti-drop subassembly of hoisting machinery, through set up first spring 7 and steady shaft 6 on lifting hook 1, make the arc movable plate 4 have elasticity, when lifting hook 1 hoists the heavy object through the rope, the arc movable plate 4 begins to move downwards under the effect of gravity, drive the rope and begin to move downwards, the bottom of the inboard of lifting hook 1 forms a groove at this moment, make the rope can only move on the groove, the rope can not move away under the normal condition, play fine anti-drop's effect;
when the first spring 7 needs to be replaced, the rotating nut 18 is rotated, the connecting rod 19 drives the second bevel gear 16 to rotate, the first bevel gear 15 is driven to rotate, the threaded rod 13 can be driven to rotate through the rotation of the first bevel gear 15, the moving block 14 can drive the limiting block 10 to move, the limiting block 14 is completely contracted in the telescopic groove 9, the arc-shaped moving plate 4 can be detached at the moment, the first spring 7 is replaced, the operation is convenient, and the replacement of the first spring 7 is convenient.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a hoisting machinery's manipulator anti-drop subassembly which characterized in that includes:
a lifting hook and a supporting frame;
the moving groove is formed in the bottom of the inner side of the lifting hook, an arc-shaped moving plate is connected between two sides of the inner surface of the moving groove in a sliding mode, and a plurality of moving grooves are formed in the bottom of the arc-shaped moving plate;
the stabilizing shaft is fixedly connected to the bottom of the inner surface of the moving groove, the top end of the stabilizing shaft penetrates through the bottom of the arc-shaped moving plate and extends into the moving groove, and a first spring is sleeved between the bottom of the arc-shaped moving plate and the bottom of the inner surface of the moving groove on the surface of the stabilizing shaft;
the two limiting grooves are respectively arranged on two sides of the inner surface of the moving groove;
the two telescopic grooves are respectively formed in two sides of the arc-shaped moving plate, one side of the inner surface of each telescopic groove is connected with a limiting block in a sliding mode, and one side of each limiting block penetrates through the inside of the arc-shaped moving plate and extends to the inside of the limiting groove;
the spout, the spout communicate in one side of flexible inslot surface, the inside card of arc movable plate is equipped with two rectangular channels.
2. The manipulator drop-preventing assembly of a hoisting machine according to claim 1, wherein a threaded rod is rotatably connected to one side of an inner surface of the sliding groove, one end of the threaded rod penetrates through an inside of the arc-shaped moving plate and extends to an inside of the rectangular groove, one end of the threaded rod extending to the inside of the rectangular groove is rotatably connected to one side of the inner surface of the rectangular groove, a moving block is threadedly connected to a surface of the threaded rod, and one side of the moving block is fixedly connected to one side of the limiting block.
3. The manipulator falling-off prevention assembly of a hoisting machine as claimed in claim 2, wherein a first bevel gear is sleeved on the surface of the threaded rod and inside the rectangular groove, and a second bevel gear is engaged with one side of the outer surface of the first bevel gear through teeth.
4. The manipulator anti-drop assembly of hoisting machinery of claim 1, wherein two rotation slots are formed on two sides of the top of the arc-shaped moving plate, a rotation nut is disposed inside the rotation slots, a connecting rod is fixedly connected to one side of the rotation nut, and one end of the connecting rod penetrates through the inside of the arc-shaped moving plate and extends to the inside of the rectangular slot.
5. The manipulator drop-preventing assembly of a hoisting machine according to claim 1, wherein a device groove is formed on an inner side of the hook, a blocking rod is rotatably connected between two sides of an inner surface of the device groove, and one end of the blocking rod penetrates through the inside of the hook and extends to the outside of the hook.
6. The manipulator drop-preventing assembly of a hoisting machine according to claim 5, wherein a connecting rod is fixedly connected to one side of the surface of the blocking rod, a second spring is fixedly connected to one side of the surface of the connecting rod, and the other end of the second spring is fixedly connected to one side of the inner surface of the device groove.
7. The manipulator anti-drop assembly of hoisting machinery of claim 1, wherein the inside of the hook is provided with a locking groove, the top of the hook is fixedly connected with a connecting piece, one side of the supporting frame is provided with a rotating frame, and the bottom of the rotating frame is fixedly connected with the top of the connecting piece through a rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505995.1U CN210944535U (en) | 2019-09-11 | 2019-09-11 | Manipulator anti-drop subassembly of hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505995.1U CN210944535U (en) | 2019-09-11 | 2019-09-11 | Manipulator anti-drop subassembly of hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210944535U true CN210944535U (en) | 2020-07-07 |
Family
ID=71394343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921505995.1U Expired - Fee Related CN210944535U (en) | 2019-09-11 | 2019-09-11 | Manipulator anti-drop subassembly of hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210944535U (en) |
-
2019
- 2019-09-11 CN CN201921505995.1U patent/CN210944535U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |