CN115849169B - Automatic hoist and mount overhead traveling crane - Google Patents
Automatic hoist and mount overhead traveling crane Download PDFInfo
- Publication number
- CN115849169B CN115849169B CN202211643891.3A CN202211643891A CN115849169B CN 115849169 B CN115849169 B CN 115849169B CN 202211643891 A CN202211643891 A CN 202211643891A CN 115849169 B CN115849169 B CN 115849169B
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- baffle
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- seat
- driving cylinder
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- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
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- Load-Engaging Elements For Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an automatic hoisting crown block, which comprises: the crane comprises a crane body, wherein the lower part of the crane body is connected with a lifting seat in a telescopic manner, a driving cylinder and a lifting hook are pivotally arranged on the lifting seat, the driving cylinder is positioned on the upper part of the lifting seat, the lifting hook is positioned on the lower part of the lifting seat, a hook head accommodating space of the lifting hook can downwards protrude out of the lifting seat, a hook tail of the lifting hook is pivotally connected with a piston of the driving cylinder, and the hook head can be turned 30-90 degrees relative to the lifting seat under the action of the driving cylinder. According to the invention, the lifting hook is driven by the driving cylinder to act, so that automatic lifting is realized, the hook head is turned over by 30-90 degrees by the driving cylinder, so that the opening of the hook head faces upwards, the unhooking problem in the lifting process is avoided, the safety is improved, the safety problem which cannot be solved in the field at all times is solved, and the lifting hook has extremely important technical significance in the field.
Description
Technical Field
The invention belongs to the field of hoisting crown blocks, and particularly relates to a crown block which is simple in structure and capable of being automatically and reliably hoisted.
Background
At present, when hoisting, need manual adjustment lifting hook, after carrying out the hoist and mount cooperation, still need set up the counter weight, make things convenient for the gib head of lifting hook to overturn upwards, prevent wherein hoist and mount goods unhook. The structure is very complex, difficult to operate and very poor in reliability, and once the unhooking problem occurs, the structure is a large accident, so that the structure has extremely important potential safety hazard.
Therefore, how can be through simple structure, automatic to the hook when realizing the overhead traveling crane hoist and mount to when accomplishing hoist and mount, closed hoist and mount space effectively prevents to take place the unhook problem, thereby improves hoist and mount overhead traveling crane security, is the urgent problem that needs to solve in industry.
Disclosure of Invention
The invention mainly aims to provide an automatic hoisting crown block which is simple in structure and capable of being automatically and reliably hoisted.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
According to one aspect of the present invention, there is provided an automatic hoisting crown block comprising: the crane comprises a crane body, wherein the lower part of the crane body is connected with a lifting seat in a telescopic manner, a driving cylinder and a lifting hook are pivotally arranged on the lifting seat, the driving cylinder is positioned on the upper part of the lifting seat, the lifting hook is positioned on the lower part of the lifting seat, a hook head accommodating space of the lifting hook can downwards protrude out of the lifting seat, a hook tail of the lifting hook is pivotally connected with a piston of the driving cylinder, and the hook head can be turned 30-90 degrees relative to the lifting seat under the action of the driving cylinder.
According to one embodiment of the invention, the blocking device is further arranged on the lifting seat and corresponds to the hook head, and the blocking device and the hook head form a closed loop structure when the hook head finishes hooking the article.
According to one embodiment of the invention, the blocking device comprises a baffle seat and a baffle, the baffle seat is fixedly arranged on the lifting seat, the baffle is arranged at the lower part of the baffle seat, and the hook head abuts against the baffle under the action of the driving cylinder when the object is hooked and lifted.
According to one embodiment of the invention, the section of the baffle seat is of a U-shaped structure, the baffle is pivotally mounted on a rotating shaft between two side surfaces of the baffle seat, and the hook head stretches into the U-shaped structure when hooking the article and is positioned between the arc-shaped bottom plate of the U-shaped structure and the baffle.
According to one embodiment of the invention, the section of the baffle seat is of a double-sided clamp structure, the baffle is pivotally installed in the inner space of the double-sided clamp of the baffle seat, the hook head stretches into the double-sided clamp structure space when the article is hung, and abuts against the lower end of the baffle, so that the baffle rotates, and the upper part of the baffle is buckled with the opening space of the hook head.
According to one embodiment of the invention, a spring is arranged between the baffle plate and the lifting seat, and the spring gives the baffle plate an elastic force against the hook head.
According to one embodiment of the invention, when the hook head stretches into the baffle seat, the inclined surface of the baffle, which abuts against the hook head, forms an included angle of 30-90 degrees with the horizontal plane.
According to one embodiment of the invention, the lifting seat comprises a seat body and a rotating frame, the rotating frame is horizontally connected and arranged on the seat body, the lifting hook is of a zigzag structure, the middle part of the lifting hook is pivotally connected with the rotating frame, the hook head is positioned below the rotating frame, and the hook tail is positioned above the rotating frame.
According to one embodiment of the present invention, the end of the cylinder seat of the driving cylinder is pivotally connected to a fixing seat, and the fixing seat is fixedly connected to the rotating frame.
According to one embodiment of the invention, the lifting seat is connected with more than two driving cylinders and lifting hooks.
According to the technical scheme, the automatic hoisting crown block has the advantages and positive effects that:
According to the invention, the lifting hook is driven by the driving cylinder to act, so that automatic lifting is realized, the hook head is turned over by 30-90 degrees by the driving cylinder, so that the opening of the hook head faces upwards, the unhooking problem in the lifting process is avoided, the safety is improved, the safety problem which cannot be solved in the field at all times is solved, and the lifting hook has extremely important technical significance in the field.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained by those skilled in the art without any inventive effort.
Fig. 1 is a schematic structural diagram of an embodiment of an automatic hoisting crown block according to the present invention.
Fig. 2 is a schematic view of a first view angle structure of a lifting seat in an automatic lifting crown block according to an embodiment of the present invention.
Fig. 3 is a schematic view of a second view angle structure of a lifting seat of an embodiment of the automatic lifting crown block according to the present invention.
Fig. 4 is a schematic view of a third view angle structure of a lifting seat in an automatic lifting crown block according to an embodiment of the present invention.
Fig. 5 is a schematic view of a fourth view angle structure of a lifting seat of an embodiment of the automatic lifting crown block according to the present invention.
Fig. 6 is a schematic structural view of a hook-fitting baffle of an embodiment of the automatic hoisting crown block according to the present invention.
Description of the figure:
1. A crown block body; 2. hoisting the base; 21. a rotating frame; 22. a fixing seat; 3. a drive cylinder; 31. a piston; 4. a lifting hook; 41. a hook head; 42. a middle part; 43. hooking tail; 5. a baffle seat; 51. a baffle; 510. a rotating shaft; 511. a blocking surface; 6. and (3) a spring.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
In the following description of different examples of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration different exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "top," "bottom," "front," "rear," "side," and the like may be used herein to describe various example features and elements of the invention, these terms are used herein merely for convenience, e.g., as in the illustrated orientation of the examples in the figures. Nothing in this specification should be construed as requiring a particular three-dimensional orientation of the structure in order to fall within the scope of the invention.
Fig. 1 is a schematic structural diagram of an embodiment of an automatic hoisting crown block according to the present invention.
Fig. 2 is a schematic view of a first view angle structure of a lifting seat in an automatic lifting crown block according to an embodiment of the present invention.
Fig. 3 is a schematic view of a second view angle structure of a lifting seat of an embodiment of the automatic lifting crown block according to the present invention.
Fig. 4 is a schematic view of a third view angle structure of a lifting seat in an automatic lifting crown block according to an embodiment of the present invention.
Fig. 5 is a schematic view of a fourth view angle structure of a lifting seat of an embodiment of the automatic lifting crown block according to the present invention.
Fig. 6 is a schematic structural view of a hook-fitting baffle of an embodiment of the automatic hoisting crown block according to the present invention.
As shown in fig. 1 to 6, the automatic hoisting crown block of this embodiment includes a crown block body 1, the crown block body 1 can walk above a workshop, and the hoisting seat 2 is connected by telescopic connection below a cable, so that the up-and-down movement and position lateral movement of the hoisting seat 2 can be ensured.
In this embodiment, the lifting seat 2 is pivotally provided with the driving cylinder 3 and the lifting hook 4, and the driving cylinder 3 is located at the upper portion of the lifting seat 2, the hook head 41 of the lifting hook 4 is located at the lower portion of the lifting seat 2, and the hook head 41 accommodating space of the lifting hook 4 can protrude downwards out of the lifting seat 2, so as to implement lifting of an article. The hook tail 43 of the hook 4 is pivotally connected with the piston 31 of the driving cylinder 3, and the hook head 41 can be turned 30-90 degrees relative to the hoisting seat 2 under the action of the driving cylinder 3. The lifting hook 4 is automatically lifted under the action of the driving cylinder 3, and the article is prevented from unhooking by rotating a certain angle, and the angle can be further 45-70 degrees.
In this embodiment, the lifting seat 2 is further provided with a blocking device, which is disposed corresponding to the hook head, and forms a closed loop structure with the hook head 41 when the hook head 41 completes hooking the article. The blocking device can be a baffle plate 51 described below, or can be other blocking plates which are convenient to freely stretch and retract so as to close the opening of the hook head 41 and improve the safety of lifting the lifting hook 4.
In this embodiment, the blocking device comprises a baffle seat 5 and a baffle 51, the baffle seat 5 is fixedly mounted on the lifting seat 2, the baffle 51 is mounted at the lower part of the baffle seat 5, and the hook head 41 abuts against the baffle 51 under the action of the driving cylinder 3 when the hooking of the article is completed. The hook 41 thus forms a closed structure with the shutter 51, blocking the opening portion of the hook 41.
In this embodiment, the section of the baffle seat 5 is a U-shaped structure, the baffle 51 is pivotally mounted on the rotating shaft 510 between two sides of the baffle seat 5, and the hook 41 extends into the U-shaped structure and is located between the arc-shaped bottom plate of the U-shaped structure and the baffle 51 when the hooking of the article is completed.
In another embodiment, the cross section of the baffle seat 5 is a double-sided clip structure, the baffle 51 is pivotally installed in the inner space of the double-sided clip of the baffle seat 5, the hook 41 stretches into the double-sided clip structure space when the hooking of the article is completed, and abuts against the lower end of the baffle 51, so that the baffle 51 rotates, and the blocking surface 511 on the upper part is buckled with the opening space of the hook 41.
In this embodiment, a spring 6 is provided between the shutter 51 and the hoist mount 2, the spring 6 giving the shutter 51 an elastic force against the hook 41. The spring 6 may be a tension spring or other elastic structure, and is specifically determined according to actual needs. In both embodiments, the spring 6 can be used to provide a pre-tightening force, so as to improve the lifting safety of the lifting hook 4.
In this embodiment, when the hook 41 extends into the baffle seat 5, the inclined surface of the baffle 51 abutting against the hook 41 forms an angle of 30-90 degrees or 60-90 degrees with the horizontal plane. The baffle seat 5 or the blocking surface 511 can close the opening of the hook 41, thereby improving safety.
In this embodiment, the lifting seat 2 includes a seat body and a rotating frame 21, the rotating frame 21 is horizontally connected and arranged on the seat body, the lifting hook 4 has a zigzag structure, the middle 42 of the lifting hook 4 is pivotally connected with the rotating frame 21, the hook head 41 is located below the rotating frame 21, the hook tail 43 is located above the rotating frame 21, and is pivotally connected with the piston 31 of the driving cylinder 3.
In this embodiment, the end of the cylinder base of the driving cylinder 3 is pivotally connected to a fixed base 22, and the fixed base 22 is fixedly connected to the rotating frame 21. The fixing part 22 is pivotally connected with the driving cylinder 3, so that the driving cylinder 3 can be clamped, and the safety of the driving cylinder 3 can be ensured.
In this embodiment, more than two driving cylinders 3 and hooks 4 are connected to the lifting base 2. The structure can be two sets of structures and symmetrically arranged, and a plurality of sets of structures can be arranged according to the requirement to form a central symmetrical structure.
According to the technical scheme, the automatic hoisting crown block has the advantages and positive effects that:
According to the invention, the lifting hook 4 is driven by the driving cylinder 3 to act, so that automatic lifting is realized, the hook head 41 is turned over by 30-90 degrees by the driving cylinder 3, so that the opening of the hook head 41 faces upwards, the unhooking problem in the lifting process is avoided, the safety is improved, the safety problem which cannot be solved in the field at all times is solved, and the lifting hook has extremely important technical significance in the field.
It will be appreciated by persons skilled in the art that the particular structures and processes shown in the above detailed description are illustrative only and not limiting. Moreover, those skilled in the art to which the invention pertains will appreciate that various features described above may be combined in any number of possible ways to form new embodiments, or that other modifications are within the scope of the invention.
Claims (6)
1. An automatic hoist and mount overhead traveling crane, characterized by comprising: the crane comprises a crane body, wherein the lower part of the crane body is in telescopic connection with a lifting seat, a driving cylinder and a lifting hook are pivotally arranged on the lifting seat, the driving cylinder is positioned on the upper part of the lifting seat, the lifting hook is positioned on the lower part of the lifting seat, a hook head accommodating space of the lifting hook can downwards protrude out of the lifting seat, a hook tail of the lifting hook is pivotally connected with a piston of the driving cylinder, and the hook head can be turned 30-90 degrees relative to the lifting seat under the action of the driving cylinder;
The blocking device is arranged on the lifting seat and corresponds to the hook head, and the blocking device and the hook head form a closed loop structure when the hook head finishes hooking an article;
The blocking device comprises a baffle seat and a baffle, the baffle seat is fixedly arranged on the lifting seat, the baffle is arranged at the lower part of the baffle seat, the hook head is abutted against the baffle under the action of the driving cylinder when hooking an object, the blocking device further comprises a rotating shaft and a blocking surface, the rotating shaft is arranged on the baffle seat, the baffle is rotationally sleeved with the rotating shaft, the blocking surface and the baffle are respectively positioned in two opposite directions of the rotating shaft, and the lower part of the baffle is provided with an arc opening matched with the hook head;
The cross-section of baffle seat is two-sided clamp structure, the baffle pivot is installed in the interior space of baffle seat two-sided clamp, the gib head stretches into when accomplishing the hook and hang article in the two-sided clamp structure space, and support to the baffle lower extreme makes the baffle rotates, the stop face lock on upper portion the open space of gib head, the baffle with be provided with the spring between the hoist and mount seat, the spring gives the baffle is in order to support the elastic force of gib head, the spring is the extension spring, spring one end is connected the hoist and mount seat, the other end is connected the baffle, the spring is located keep away from of pivot the lifting hook one side promotes the baffle rotates, thereby makes the baffle compression fit the gib head.
2. The automatic lifting crown block of claim 1, wherein the cross section of the baffle seat is of a U-shaped structure, the baffle is pivotally mounted on a rotating shaft between two side surfaces of the baffle seat, and the hook head extends into the U-shaped structure and is positioned between an arc-shaped bottom plate of the U-shaped structure and the baffle when the object is lifted.
3. An automatic lifting crown block as claimed in claim 1 or claim 2 wherein the angle between the inclined surface of the baffle against the hook and the horizontal is 30-90 degrees when the hook is extended into the baffle seat.
4. The automatic hoisting crown block of claim 1, wherein the hoisting seat comprises a seat body and a rotating frame, the rotating frame is horizontally connected and arranged on the seat body, the lifting hook is of a zigzag structure, the middle part of the lifting hook is pivotally connected with the rotating frame, the hook head is positioned below the rotating frame, and the hook tail is positioned above the rotating frame.
5. The automatic lifting crown block of claim 4, wherein the cylinder block end of the drive cylinder is pivotally connected to a fixed mount fixedly connected to the swivel mount.
6. The automatic hoisting crown block of claim 1, wherein more than two drive cylinders and hooks are connected to the hoisting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211643891.3A CN115849169B (en) | 2022-12-20 | 2022-12-20 | Automatic hoist and mount overhead traveling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211643891.3A CN115849169B (en) | 2022-12-20 | 2022-12-20 | Automatic hoist and mount overhead traveling crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115849169A CN115849169A (en) | 2023-03-28 |
| CN115849169B true CN115849169B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211643891.3A Active CN115849169B (en) | 2022-12-20 | 2022-12-20 | Automatic hoist and mount overhead traveling crane |
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| Country | Link |
|---|---|
| CN (1) | CN115849169B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329504A (en) * | 2015-11-20 | 2016-02-17 | 无锡正佳自控系统设备有限公司 | Ton bag hoisting mechanism used for ton bag packing machine |
| CN210418944U (en) * | 2019-06-17 | 2020-04-28 | 乐美包装（昆山）有限公司 | Paper roll shifting lifting hook |
| CN213265374U (en) * | 2020-10-09 | 2021-05-25 | 江苏江南起重机械有限公司 | Multifunctional automatic unhooking device of crane |
| CN216711373U (en) * | 2022-01-04 | 2022-06-10 | 三一海洋重工有限公司 | Lifting hook device, lifting appliance and hoisting equipment |
| CN219341397U (en) * | 2022-12-20 | 2023-07-14 | 苏州朗信智能科技有限公司 | Automatic hoisting seat for crown block |
-
2022
- 2022-12-20 CN CN202211643891.3A patent/CN115849169B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329504A (en) * | 2015-11-20 | 2016-02-17 | 无锡正佳自控系统设备有限公司 | Ton bag hoisting mechanism used for ton bag packing machine |
| CN210418944U (en) * | 2019-06-17 | 2020-04-28 | 乐美包装（昆山）有限公司 | Paper roll shifting lifting hook |
| CN213265374U (en) * | 2020-10-09 | 2021-05-25 | 江苏江南起重机械有限公司 | Multifunctional automatic unhooking device of crane |
| CN216711373U (en) * | 2022-01-04 | 2022-06-10 | 三一海洋重工有限公司 | Lifting hook device, lifting appliance and hoisting equipment |
| CN219341397U (en) * | 2022-12-20 | 2023-07-14 | 苏州朗信智能科技有限公司 | Automatic hoisting seat for crown block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115849169A (en) | 2023-03-28 |
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