CN219708888U - Hoisting device - Google Patents
Hoisting device Download PDFInfo
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- CN219708888U CN219708888U CN202320757712.2U CN202320757712U CN219708888U CN 219708888 U CN219708888 U CN 219708888U CN 202320757712 U CN202320757712 U CN 202320757712U CN 219708888 U CN219708888 U CN 219708888U
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- hook
- connecting rods
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a lifting device, belongs to the technical field of lifting, and solves the technical problem that a lifting object is easy to slide when being lifted at present. The lifting device comprises a first lifting rope, a connecting rod, a clamping arm and a lifting hook, wherein the first lifting rope is provided with two lifting ropes in total, and one end of the first lifting rope is connected to the lifting arm of the lifting machine; the connecting rods are in one-to-one correspondence with the first lifting ropes, one end of each connecting rod is connected to the other end of each first lifting rope, and the connecting rods on the two first lifting ropes are arranged in a staggered mode and are rotationally connected at the staggered positions; the two clamping arms are respectively arranged at one ends of the two connecting rods, which are far away from the first lifting rope, and the two clamping arms are oppositely arranged to form a clamping space for accommodating a lifted object; the lifting hook is rotatably arranged on the two connecting rods, the lifting object is hung on the lifting hook and is positioned between the two clamping arms, and the first lifting rope pulls the clamping arms to clamp the lifting object. Therefore, when the lifting device is used, the possibility of sliding of a lifted object can be reduced, and the use is safer.
Description
Technical Field
The utility model belongs to the technical field of lifting and particularly relates to a lifting device.
Background
Hoisting refers to the general term that a crane or a hoisting mechanism is used for installing and positioning equipment, and various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining so as to change the position of the equipment. When lifting a lifted object, the lifted object is usually bundled, then the lifting device lifts the lifted object by using a lifting hook, and when lifting, the lifted object is easy to incline, so that the lifted object slides.
Disclosure of Invention
The utility model provides a lifting device which is used for solving the technical problem that a lifting object is easy to slide when being lifted at present.
The utility model is realized by the following technical scheme: the lifting device comprises a first lifting rope, a connecting rod, a clamping arm and a lifting hook, wherein the first lifting rope is provided with two lifting ropes in total, and one end of the first lifting rope is connected to the lifting arm of the lifting machine; the connecting rods are in one-to-one correspondence with the first lifting ropes, one end of each connecting rod is connected to the other end of each first lifting rope, and the connecting rods on the two first lifting ropes are staggered and rotationally connected at staggered positions; the two clamping arms are respectively arranged at one ends of the two connecting rods, which are far away from the first lifting rope, and the two clamping arms are oppositely arranged to form a clamping space for accommodating a lifted object; the lifting hook is rotatably arranged on the two connecting rods, the lifting object is hung on the lifting hook and is positioned between the two clamping arms, and the clamping arms are pulled by the first lifting rope to be clamped on the lifting object.
Optionally, the clamping arm comprises a clamping plate and a bearing plate, wherein one end of the clamping plate is mounted on the connecting rod; the bearing plate is installed the splint keep away from the one end of connecting rod to be located two splint press from both sides tightly on lifting by crane the two face of thing, in order to stop lifting by crane the thing roll-off two splint.
Optionally, the anti-tripping device further comprises an anti-tripping hook, the anti-tripping hook is rotatably installed on the lifting hook, an opening is formed in the lifting hook, and the anti-tripping hook is installed at the opening to block the opening.
Optionally, the thickness of the clamping plate gradually increases from an end of the clamping plate near the connecting rod to an end of the clamping plate near the bearing plate.
Optionally, the lifting device further comprises anti-slip teeth, wherein the anti-slip teeth are arranged on two faces of the two clamping plates clamped on the lifting object.
Optionally, the lifting device further comprises a hinging seat and a hinging rod, wherein the hinging seat is arranged on two faces of the two clamping plates clamped on the lifted object; one end of the hinge rod is rotatably mounted on the sliding block, the other end of the hinge rod is rotatably mounted on the lifting hook, and the lifting hook drives the hinge rod to pull the clamping plate so that the clamping plate is clamped and lifted.
Optionally, the lifting device further comprises a second lifting rope, one end of the second lifting rope is installed on the crane body, the other end of the second lifting rope is installed on the lifting hook, and the second lifting rope is used for lifting a hoisted object between the two clamping arms.
Compared with the prior art, the utility model has the following beneficial effects:
the lifting device comprises a first lifting rope, a connecting rod, a clamping arm 4 and a lifting hook, wherein the first lifting rope is provided with two lifting ropes, and one end of the first lifting rope is connected to the lifting arm of the lifting machine; the connecting rods are in one-to-one correspondence with the first lifting ropes, one end of each connecting rod is connected to the other end of each first lifting rope, and the connecting rods on the two first lifting ropes are arranged in a staggered mode and are rotationally connected at the staggered positions; the two clamping arms are respectively arranged at one ends of the two connecting rods, which are far away from the first lifting rope, and the two clamping arms are oppositely arranged to form a clamping space for accommodating a lifted object; the lifting hook is rotatably arranged on the two connecting rods, the lifting object is hung on the lifting hook and is positioned between the two clamping arms, and the first lifting rope pulls the clamping arms to clamp the lifting object.
Through the structure, when the lifting device is used, the first lifting rope is stretched to enable the clamping arms to approach to a lifted object, then the lifted object is hung on the lifting hook, the lifted object is located in the clamping space, then the lifting machine contracts the first lifting rope to enable the lifted object to lift off the ground, the first lifting rope pulls the connecting rod to rotate under the pulling of the lifted object, the distance between the two clamping arms is reduced, and therefore the lifted object is clamped in the clamping space, and the possibility of sliding of the lifted object is reduced. Therefore, when the lifting device is used, the possibility of sliding of a lifted object can be reduced, and the use is safer.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a lifting device according to the present utility model;
FIG. 2 is another schematic structural view of the lifting device provided by the utility model;
fig. 3 is a schematic view showing the installation structure of the hinge base and the hinge lever in the embodiment of the present utility model.
In the figure:
1-a lifting arm; 2-a first lift cord; 3-connecting rods; 4-clamping arms; 41-clamping plates; 411—clamping space; 42-bearing plate; 5-lifting hook; 6-anti-slip teeth; 7-hinging seats; 8-a hinge rod; 9-a second lift cord; 10-anti-tripping; 11-lifting object.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Examples
The utility model provides a lifting device which is used for solving the technical problem that a lifting object is easy to slide when being lifted at present. The hoisting device comprises a first hoisting rope 2, a connecting rod 3, a clamping arm 4 and a lifting hook 5, wherein:
the two first lifting ropes 2 are arranged in total, one end of each first lifting rope 2 is connected to the lifting arm 1 of the crane, and the crane is used for lifting or recovering the first lifting ropes 2, so that the hoisted object 11 is hoisted.
One end of the connecting rod 3 is connected to the first lifting rope 2, two connecting rods 3 are arranged in total, the connecting rods 3 correspond to the lifting ropes in a one-to-one mode, the connecting rods 3 on the two first lifting ropes 2 are arranged in a staggered mode and are connected in a rotating mode, force is applied downwards at one end, far away from the first lifting mode, of the connecting rods 3, the two connecting rods 3 rotate in the opposite direction, and therefore the distance between the two connecting rods 3 is shortened.
The clamp arms 4 are provided with two clamp arms 4, the two clamp arms 4 are respectively arranged at one ends of the two connecting rods 3 far away from the first lifting rope 2, the two clamp arms 4 are oppositely arranged to form a clamping space 411 for accommodating the lifting object 11, when the lifting object 11 is lifted, the lifting object 11 is positioned in the clamping space 411, and the clamp arms 4 clamp the lifting object 11 in the clamping space 411, so that the possibility of sliding of the lifting object 11 is reduced.
The lifting hook 5 is rotatably mounted on the two connecting rods 3, the lifting object 11 is suspended on the lifting hook 5 and is positioned in the clamping space 411, the lifting object 11 provides downward force, so that the first lifting rope 2 pulls the clamping arm 4 to clamp the lifting object 11, and more preferably, when the lifting object 11 is lifted, the two first lifting ropes 2 move towards the extending direction of the lifting hook 5, so that the distance between the connecting rods 3 is reduced, and the clamping arm 4 is better clamped to the lifting object 11.
Through the structure, when the lifting device provided by the utility model is used, the first lifting rope 2 is firstly stretched to enable the clamping arms 4 to be close to the lifting object 11, then the lifting object 11 is hung on the lifting hook 5, the lifting object 11 is positioned in the clamping space 411, then the lifting machine contracts the first lifting rope 2 to enable the lifting object 11 to lift off the ground, the first lifting rope 2 pulls the connecting rod 3 to rotate under the pulling of the lifting object 11, the distance between the two clamping arms 4 is reduced, the lifting object 11 is clamped in the clamping space 411, and the possibility of sliding of the lifting object 11 is further reduced. Therefore, when the lifting device is used, the possibility of sliding of the lifting object 11 can be reduced, and the use is safer.
An alternative implementation of this embodiment is as follows: the clamp arm 4 comprises a clamp plate 41 and a carrier plate 42, wherein:
one end of the clamping plate 41 is mounted on the connecting rod 3, and when the hoisted object 11 is hoisted, the hoisted object 11 is clamped between the two clamping plates 41.
The bearing plate 42 is installed at the end of the clamping plate 41 far away from the connecting rod 3 and is positioned on the two faces of the two clamping plates 41 clamped on the hoisted object 11, the bearing plate 42 is used for blocking the hoisted object 11 from sliding out of the two clamping plates 41, and meanwhile the bearing plate 42 can bear the hoisted object 11, so that sliding of the hoisted object 11 is reduced.
An alternative implementation of this embodiment is as follows: in order to reduce the sliding of the lifting object 11 out of the lifting hook 5, the lifting device further comprises an anti-tripping device 10, the anti-tripping device 10 is rotatably arranged on the lifting hook 5, an opening for hanging the lifting object 11 is formed in the lifting hook 5, the anti-tripping device 10 is rotatably arranged at the opening to block a hanging rope for hanging the lifting object 11 from sliding out of the lifting hook 5, and the use is safer.
An alternative implementation of this embodiment is as follows: the thickness of the clamping plate 41 gradually increases from the end of the clamping plate 41, which is close to the connecting rod 3, to the end of the clamping plate 41, which is close to the bearing plate 42, so that when the clamping plate 41 is clamped on the lifted object 11, the clamping plate 41 can better clamp the lifted object 11 between the two clamping plates 41, thereby reducing the possibility of sliding of the lifted object 11, and ensuring safer use.
An alternative implementation of this embodiment is as follows: in order to reduce the sliding of the lifting object 11, the lifting device further comprises anti-slip teeth 6, wherein the anti-slip teeth 6 are arranged on two faces of the lifting object 11, which are clamped by two clamping plates 41, and the anti-slip teeth 6 increase the friction force between the clamping plates 41 and the lifting object 11, so that the sliding possibility of the lifting object 11 is reduced, and the use is safer.
An alternative implementation of this embodiment is as follows: still include articulated seat 7 and articulated lever 8, wherein articulated seat 7 installs and presss from both sides tightly on two faces of lifting by crane thing 11 at two splint 41, and the one end rotation of articulated lever 8 is installed on the slider, and the other end rotates and installs on lifting hook 5, and lifting by crane thing 11 hangs on lifting hook 5, and lifting by crane thing 11 is located between two splint 41, therefore, lifting by crane thing 11 under the action of gravity, the horizontal component force of lifting by crane thing 11 makes lifting by crane hook 5 articulated lever 8 pull two splint 41 through articulated lever 8 and rotate in opposite directions, thereby make connecting rod 3 rotate, the distance between two splint 41 shortens, makes splint 41 press from both sides the lifting by crane thing.
An alternative implementation of this embodiment is as follows: in order to facilitate lifting the lifting object 11 into the clamping space 411, the lifting device further comprises a second lifting rope 9, one end of the second lifting rope 9 is installed on the lifting machine body, the other end of the second lifting rope 9 is installed on the lifting hook 5, the second lifting rope 9 is used for lifting the lifting object 11 between the two clamping arms 4, after lifting the lifting object 11 into the clamping space 411, the second lifting rope 9 stretches, the lifting hook 5 pulls the clamping plates 41 to rotate, the lifting object 11 is clamped between the two clamping plates 41, so that the lifting object 11 is fixed, the possibility of sliding of the lifting object 11 is reduced, meanwhile, the second lifting rope 9 can pull the lifting object when the first lifting rope 2 works abnormally, the possibility of dropping the lifting object 11 is reduced, and the use is safer.
In summary, when the lifting device provided by the utility model is used, the first lifting rope 2 is firstly stretched to enable the clamp arms 4 to approach the lifting object 11, then the lifting object 11 is hung on the lifting hook 5, the anti-tripping device 10 is rotatably arranged at the opening to prevent the hanging rope for hanging the lifting object 11 from sliding out of the lifting hook 5, the second lifting rope 9 lifts the lifting object 11 between the two clamp arms 4, after the lifting object 11 is lifted into the clamping space 411, the second lifting rope 9 is stretched to enable the lifting object 11 to hang on the lifting hook 5, the lifting object 11 is positioned between the two clamping plates 41, the horizontal component force of the lifting object 11 enables the hinging rod 8 of the lifting hook 5 to pull the two clamping plates 41 to rotate oppositely through the hinging rod 8, so that the connecting rod 3 rotates, the distance between the two clamping plates 41 is shortened, the clamping plates 41 clamp the lifting object, the anti-skidding teeth 6 increase the friction force between the clamping plates 41 and the lifting object 11, the possibility of sliding of the lifting object 11 is reduced, the lifting object 11 is safer to be used, the thickness of the clamping plates 41 gradually gets closer to one end of the connecting rod 41 to one end of the connecting rod 3 to the clamping plate 11, the lifting object 11 is gradually closer to the clamping plate 11, and the sliding of the lifting object 41 can be prevented from sliding out of the clamping plate 41, and the bearing plate 41 is better, and the bearing plate 41 can be slid between the lifting object 11 is better, and simultaneously, and the lifting object 11 can be slid off the bearing plate 11 is better.
And the lifting object 11 is positioned in the clamping space 411, then the lifting machine contracts the first lifting rope 2, so that the lifting object 11 rises to leave the ground, the first lifting rope 2 pulls the connecting rod 3 to rotate under the pulling of the lifting object 11, the distance between the two clamping arms 4 is reduced, the lifting object 11 is clamped in the clamping space 411, and the possibility of sliding of the lifting object 11 is reduced. Therefore, when the lifting device is used, the possibility of sliding of the lifting object 11 can be reduced, and the use is safer.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. Hoisting accessory, its characterized in that includes:
one end of the two first lifting ropes is connected to a lifting arm of the crane;
the connecting rods are in one-to-one correspondence with the first lifting ropes, one ends of the connecting rods are connected to the other ends of the first lifting ropes, and the connecting rods on the two first lifting ropes are arranged in a staggered mode and are rotationally connected at the staggered positions;
the two clamping arms are respectively arranged at one ends of the two connecting rods, which are far away from the first lifting rope, and the two clamping arms are oppositely arranged to form a clamping space for accommodating a lifted object;
the lifting hook is rotatably arranged on the two connecting rods, the lifting object is hung on the lifting hook and positioned between the two clamping arms, and the clamping arms are pulled by the first lifting rope to be clamped on the lifting object.
2. The lifting device of claim 1, wherein the clamp arm comprises:
a clamping plate, one end of which is arranged on the connecting rod;
and the bearing plate is arranged at one end of the clamping plate far away from the connecting rod and is positioned on two faces of the two clamping plates clamped on the lifted object so as to prevent the lifted object from sliding out of the two clamping plates.
3. The lifting device of claim 2, further comprising:
the anti-tripping device comprises an anti-tripping device, a lifting hook and a locking mechanism, wherein the anti-tripping device is rotatably arranged on the lifting hook, an opening is formed in the lifting hook, and the anti-tripping device is arranged at the opening to block the opening.
4. A lifting device according to claim 3, wherein the thickness of the clamping plate increases gradually from the end of the clamping plate adjacent to the connecting rod to the end of the clamping plate adjacent to the carrier plate.
5. The lifting device of claim 4, further comprising:
and the anti-skid teeth are arranged on two faces of the two clamping plates clamped on the lifting object.
6. The lifting device of claim 5, further comprising:
the hinge seat is arranged on two faces of the two clamping plates clamped on the lifted object;
and one end of the hinge rod is rotatably mounted on the sliding block, the other end of the hinge rod is rotatably mounted on the lifting hook, and the lifting hook drives the hinge rod to pull the clamping plate so that the clamping plate clamps a lifting object.
7. The lifting device of claim 1, further comprising:
and one end of the second lifting rope is arranged on the crane body, the other end of the second lifting rope is arranged on the lifting hook, and the second lifting rope is used for lifting a hoisted object to a position between the two clamping arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320757712.2U CN219708888U (en) | 2023-04-07 | 2023-04-07 | Hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320757712.2U CN219708888U (en) | 2023-04-07 | 2023-04-07 | Hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219708888U true CN219708888U (en) | 2023-09-19 |
Family
ID=88003760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320757712.2U Active CN219708888U (en) | 2023-04-07 | 2023-04-07 | Hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219708888U (en) |
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2023
- 2023-04-07 CN CN202320757712.2U patent/CN219708888U/en active Active
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