CN215160527U - Automatic grabbing and falling lifting device - Google Patents
Automatic grabbing and falling lifting device Download PDFInfo
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- CN215160527U CN215160527U CN202120863690.9U CN202120863690U CN215160527U CN 215160527 U CN215160527 U CN 215160527U CN 202120863690 U CN202120863690 U CN 202120863690U CN 215160527 U CN215160527 U CN 215160527U
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Abstract
The utility model discloses an automatic grabbing and falling hoisting device, which comprises a cross beam; the lifting mechanism is used for driving the cross beam to lift; the turntable is arranged at the center of the beam through a pin shaft; the clamping hooks are symmetrically arranged on two sides of the turntable, and the top ends of the clamping hooks are hinged with the cross beam; the connecting rod is arranged between the clamping hook and the rotary table; one end of the driving rod is fixedly connected with the pin shaft, the other end of the driving rod is fixedly sleeved with a heavy hammer, the workpiece is arranged below the clamping hook, and the top surface of the workpiece is provided with a hanging ring matched with the clamping hook; the stop block is arranged on the top surface of the workpiece and used for driving the hook to rotate when the hook ascends; the heavy hammer rotates to drive the clamping hook to switch between a clamping state and an unhooking state, and the stop block is used for driving the clamping hook to rotate from the unhooking state to the clamping state. The utility model discloses set up the dog at the work piece top surface, the dog can drive pothook and weight and reset, needs the manual control weight, and the simplified operation has reduced the cost of labor.
Description
Technical Field
The utility model relates to a hoisting accessory technical field, concretely relates to automatic grabbing and dropping hoisting accessory.
Background
The lifting device is adopted to control lifting of devices such as flat filter screens, grids, folding beam doors, flat steel gates and the like applied to scenes such as river channels, sewage treatment pump stations, sewage treatment plant channels, power plant water inlet channels, various water channels and the like. The existing hoisting device generally adopts an automatic grabbing device to realize automatic lifting, the automatic grabbing device adopts heavy hammer driving, when the heavy hammer is deviated to one side, the gravity of the heavy hammer is utilized to drive the hook to clamp the hook on the workpiece, the lifting automatic grabbing device realizes lifting of the workpiece, when the hook needs to be unhooked, the heavy hammer is controlled to be deviated to the other side to drive the hook to unlock.
The existing automatic grabbing and dropping device has the following problems in specific operation: when unhooking, the heavy hammer needs to be manually rotated from one side to the other side to drive the clamping hook to unlock; after unhooking is completed, the counter weight needs to be rotated and reset from the other side manually before next grabbing. The existing automatic grabbing and dropping device needs manual operation on the heavy hammer, the operation is complex, the labor cost is increased, and full-automatic and intelligent work cannot be realized.
Therefore, it is necessary to develop a new automatic grabbing and dropping lifting device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic grabbing hoisting accessory that falls to the automatic grabbing device of solving among the prior art still needs the manual work to operate the weight, and the operation is complicated, has increased the cost of labor, can't realize full automatization, intelligent work.
In order to realize the purpose, the technical scheme of the utility model is that:
an automatic grab lift comprising:
a beam;
the lifting mechanism is used for driving the cross beam to lift;
the turntable is arranged at the center of the cross beam through a pin shaft;
the clamping hooks are symmetrically arranged on two sides of the rotary table, and the top ends of the clamping hooks are hinged with the cross beam;
the connecting rod is arranged between the clamping hook and the rotary table;
one end of the driving rod is fixedly connected with the pin shaft, the other end of the driving rod is fixedly sleeved with a heavy hammer,
the workpiece is arranged below the clamping hook, and the top surface of the workpiece is provided with a hanging ring matched with the clamping hook;
the stop block is arranged on the top surface of the workpiece and used for driving the hook to rotate when the hook ascends;
the heavy hammer rotates to drive the clamping hook to switch between a clamping state and an unhooking state, and the stop block is used for driving the clamping hook to rotate from the unhooking state to the clamping state.
Compared with the prior art, the beneficial effects of the utility model are that:
the heavy hammer drives the driving rod to rotate by utilizing the self gravity, so that the clamping hook is driven to be switched between a locking state and a unhooking state, when the heavy hammer is inclined to one side of the rotary table and is erected on a cross beam on one side, the clamping hook is in a clamping state, the lifting mechanism drives the cross beam to descend at the moment, the clamping hook rotates under the blocking effect of the hanging ring, when the clamping hook reaches the opening of the hanging ring, the clamping hook is hooked into the hanging ring to clamp a workpiece under the gravity effect of the heavy hammer, and then the lifting mechanism controls the cross beam to ascend to drive the workpiece to ascend; when the unhooking is needed, firstly, the workpiece is controlled by the lifting mechanism to be placed in place, then the lifting mechanism continues to control the clamping hook to continuously descend, the clamping hook is contacted with the top surface of the workpiece and is driven to rotate in a compression mode until the heavy hammer is deviated to the other side, the clamping hook keeps an inclined state under the action of gravity of the heavy hammer to realize unhooking, then the clamping hook is controlled by the lifting mechanism to ascend, the clamping hook is pressed by the stop block to rotate and reset until the heavy hammer resets to one side when passing through the stop block, the automatic resetting of the heavy hammer and the clamping hook is realized, the next grabbing and dropping operation is convenient, the heavy hammer is not required to be controlled manually, the operation is simplified, and the labor cost is reduced.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
furthermore, the bayonet socket of pothook sets up towards the outside, the dog sets up is in a pair of between the link, and the both sides face of dog is the inclined plane of inboard slope from top to bottom.
Through adopting above-mentioned scheme, the pothook bayonet socket sets up towards the outside, when needs unhook, elevating system control pothook descends, under work piece top surface oppression effect, the pothook is rotatory until the opposite side that deviates from inwards, the pothook keeps the tilt state to realize the unhook under weight action of gravity, later elevating system control pothook rises, the pothook that inclines inwards is blockked by the inclined plane of dog, and it is rotatory towards the outside gradually under the oppression effect on inclined plane, until the weight resets to one side, the automatic re-setting of weight and pothook has been realized, be convenient for grab the operation of falling next time.
Furthermore, a limiting block is arranged on the cross beam and positioned on the outer side of the clamping hook, and the limiting block is used for limiting the maximum rotation angle of the clamping hook rotating towards the outer side.
Through adopting above-mentioned scheme, the stopper is used for injecing the maximum rotation angle of pothook under the drive effect of weight, preferably vertical state, the pothook chucking link of being convenient for.
Furthermore, positioning rods are symmetrically fixed at two ends of the bottom surface of the cross beam, and positioning holes corresponding to the positioning rods are formed in the top surface of the workpiece.
Furthermore, the workpiece is arranged along the guide grooves in a sliding manner, and pulleys matched with the guide grooves are arranged at the end parts of the cross beams.
Furthermore, the top end of the cross beam is provided with a pair of two hanging rods which are obliquely arranged towards the inner side, the top ends of the hanging rods are connected into a whole through a connecting block, and the lifting mechanism is connected with the connecting block to drive the cross beam to lift.
Furthermore, the lifting mechanism is an electric hoist fixed above the cross beam, and the output end of the electric hoist is vertically arranged downwards and is fixedly connected with the connecting block.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first operating state according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second operating state according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a third operating state according to an embodiment of the present invention.
Shown in the figure:
1. a beam;
2. a turntable;
3. a hook;
4. a connecting rod;
5. a drive rod;
6. a weight;
7. a workpiece; 701. hanging a ring;
8. a stopper; 801. a bevel;
9. a limiting block;
10. positioning a rod;
11. positioning holes;
12. a guide groove;
13. a pulley;
14. a boom;
15. connecting blocks;
16. an electric hoist.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, which are used for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-4, the automatic grabbing and dropping lifting apparatus provided in this embodiment includes a beam 1, a lifting mechanism, a turntable 2, a hook 3, a connecting rod 4, a driving rod 5, a workpiece 7, and a stopper 8.
The lifting mechanism is used for driving the cross beam 1 to lift. Specifically, the top end of the crossbeam 1 is provided with a pair of two suspenders 14 which are obliquely arranged towards the inner side, the tops of the suspenders 14 are connected into a whole through a connecting block 15, and the lifting mechanism is connected with the connecting block 15 to drive the crossbeam 1 to lift. The lifting mechanism is an electric hoist 16 fixed above the cross beam 1, and the output end of the electric hoist 16 is vertically arranged downwards and is fixedly connected with the connecting block 15.
The rotary table 2 is arranged at the center of the cross beam 1 through a pin shaft. The pair of hooks 3 are symmetrically arranged at two sides of the turntable 2, and the top ends of the hooks 3 are hinged with the cross beam 1. The connecting rod 4 is arranged between the hook 3 and the turntable 2; one end of the driving rod 5 is fixedly connected with the pin shaft, and the other end is fixedly sleeved with a heavy hammer 6. The workpiece 7 is arranged below the hook 3, and the top surface of the workpiece 7 is provided with a hanging ring 701 matched with the hook 3. A stop 8 is provided on the top surface of the workpiece 7 for driving the hook 3 to rotate when the hook 3 is raised.
The weight 6 rotates to drive the hook 3 to switch between a clamping state and an unhooking state, and the stop block 8 is used for driving the hook 3 to rotate from the unhooking state to the clamping state.
The heavy hammer 6 drives the driving rod 5 to rotate by utilizing the self gravity, so that the hook 3 is driven to be switched between a locking state and a unhooking state, when the heavy hammer 6 is inclined to one side of the turntable 2 and is erected on the cross beam 1 on one side, the hook 3 is in a clamping state, the lifting mechanism drives the cross beam 1 to descend at the moment, the hook 3 rotates under the blocking action of the hanging ring 701, when the hook 3 reaches the opening of the hanging ring 701, the hook 3 is hooked into the hanging ring 701 to clamp the workpiece 7 under the action of the gravity of the heavy hammer 6, and then the lifting mechanism controls the cross beam 1 to ascend to drive the workpiece 7 to ascend; when the unhooking is needed, firstly, the workpiece 7 is controlled to be placed in place by the lifting mechanism, then the lifting mechanism continues to control the hook 3 to continuously descend, the hook 3 is contacted with the top surface of the workpiece 7 and is pressed and driven to rotate until the heavy hammer 6 deviates to the other side, the hook 3 keeps an inclined state under the action of gravity of the heavy hammer 6 to realize the unhooking, then the hook 3 is controlled to ascend by the lifting mechanism, the hook 3 is pressed by the stop block 8 to rotate and reset until the heavy hammer 6 resets to one side when passing through the stop block 8, the automatic resetting of the heavy hammer 6 and the hook 3 is realized, the next grabbing and dropping operation is convenient, the heavy hammer 6 does not need to be manually controlled, the operation is simplified, and the labor cost is reduced.
Specifically, the bayonet of the hook 3 is disposed outward, the stopper 8 is disposed between the pair of hanging rings 701, and both side surfaces of the stopper 8 are inclined surfaces 801 inclined inward from top to bottom.
3 bayonets of pothook are towards the outside setting, when needs unhook, 3 decline of elevating system control pothook, under 7 top surfaces of work pieces oppression effects, pothook 3 is rotatory until the opposite side of deviating from towards the inboard, pothook 3 keeps the tilt state to realize the unhook under the action of weight 6 gravity, later elevating system control pothook 3 rises, inward tilting pothook 3 is blockked by the inclined plane 801 of dog 8, and it is rotatory outwards gradually under the oppression effect of inclined plane 801, until weight 6 resets to one side, the automatic re-setting of weight 6 and pothook 3 has been realized, be convenient for grab the operation next time.
The limiting block 9 located on the outer side of the hook 3 is arranged on the beam 1 in this embodiment, and the limiting block 9 is used for limiting the maximum outward rotation angle of the hook 3 to be in a vertical state, so that the hook 3 can clamp the hanging ring 701 conveniently.
In order to ensure the normal operation of the hook 3 and the hanging ring 701, positioning rods 10 are symmetrically fixed at two ends of the bottom surface of the cross beam 1, and positioning holes 11 corresponding to the positioning rods 10 are formed in the top surface of the workpiece 7.
In a specific application, the present embodiment further includes guide grooves 12 disposed on both sides of the workpiece 7, the workpiece 7 is slidably disposed along the guide grooves 12, and the end of the beam 1 is provided with a pulley 13 matching with the guide grooves 12.
The specific working process of this embodiment is as follows:
s1 as shown in fig. 1, the weight 6 is set up on the side of the rotating plate 2 on the side of the cross beam 1, the hook 3 is in the vertical state, the cross beam 1 is driven to descend, the hook 3 rotates under the blocking action of the hanging ring 701, when the hook 3 reaches the opening of the hanging ring 701, the hook 3 hooks into the hanging ring 701 to clamp the workpiece 7 under the gravity of the weight 6, as shown in fig. 2;
s2 the electric hoist 16 drives the crossbeam 1 to lift, thereby driving the workpiece 7 to lift;
s4 the workpiece 7 is put in place, the electric hoist 16 continues to control the beam 1 to descend, the hook 3 contacts with the top surface of the workpiece 7 and is pressed to drive the rotation until the weight 6 deflects to the other side, and the hook 3 keeps inclined under the gravity of the weight 6 to realize unhooking, as shown in fig. 3;
s5 the electric hoist 16 controls the hook 3 to ascend, and when passing through the stop 8, the hook 3 is pressed by the stop 8 to rotate and reset until the weight 6 resets, as shown in fig. 4;
s6 repeats steps S1 to S5.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. An automatic grab-and-fall lifting device, comprising:
a beam;
the lifting mechanism is used for driving the cross beam to lift;
the turntable is arranged at the center of the cross beam through a pin shaft;
the clamping hooks are symmetrically arranged on two sides of the rotary table, and the top ends of the clamping hooks are hinged with the cross beam;
the connecting rod is arranged between the clamping hook and the rotary table;
one end of the driving rod is fixedly connected with the pin shaft, the other end of the driving rod is fixedly sleeved with a heavy hammer,
the workpiece is arranged below the clamping hook, and the top surface of the workpiece is provided with a hanging ring matched with the clamping hook;
the stop block is arranged on the top surface of the workpiece and used for driving the hook to rotate when the hook ascends;
the heavy hammer rotates to drive the clamping hook to switch between a clamping state and an unhooking state, and the stop block is used for driving the clamping hook to rotate from the unhooking state to the clamping state.
2. The automatic grabbing and falling lifting device of claim 1, wherein the bayonet of the grab is arranged towards the outside, the stop block is arranged between the pair of hanging rings, and two side surfaces of the stop block are inclined surfaces which are inclined from top to bottom towards the inside.
3. The automatic grabbing and falling lifting device according to claim 2, wherein the cross beam is provided with a limiting block located at the outer side of the hook, and the limiting block is used for limiting the maximum rotation angle of the hook rotating towards the outer side.
4. The automatic grabbing and falling lifting device according to claim 1, wherein positioning rods are symmetrically fixed at two ends of the bottom surface of the beam, and positioning holes corresponding to the positioning rods are formed in the top surface of the workpiece.
5. The automatic grabbing and falling lifting device according to claim 1, further comprising guide grooves arranged on two sides of the workpiece, wherein the workpiece is arranged along the guide grooves in a sliding manner, and pulleys matched with the guide grooves are arranged at the end parts of the cross beams.
6. The automatic grabbing and falling lifting device according to claim 1, wherein a pair of two hanging rods which are obliquely arranged towards the inner side are arranged at the top end of the cross beam, the top ends of the pair of hanging rods are connected into a whole through a connecting block, and the lifting mechanism is connected with the connecting block to drive the cross beam to lift.
7. The automatic grabbing and falling hoisting device according to claim 6, wherein the lifting mechanism is an electric hoist fixed above the cross beam, and an output end of the electric hoist is vertically arranged downwards and is fixedly connected with the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863690.9U CN215160527U (en) | 2021-04-25 | 2021-04-25 | Automatic grabbing and falling lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863690.9U CN215160527U (en) | 2021-04-25 | 2021-04-25 | Automatic grabbing and falling lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215160527U true CN215160527U (en) | 2021-12-14 |
Family
ID=79363376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120863690.9U Active CN215160527U (en) | 2021-04-25 | 2021-04-25 | Automatic grabbing and falling lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215160527U (en) |
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2021
- 2021-04-25 CN CN202120863690.9U patent/CN215160527U/en active Active
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