CN115849169A - Automatic hoist and mount overhead traveling crane - Google Patents
Automatic hoist and mount overhead traveling crane Download PDFInfo
- Publication number
- CN115849169A CN115849169A CN202211643891.3A CN202211643891A CN115849169A CN 115849169 A CN115849169 A CN 115849169A CN 202211643891 A CN202211643891 A CN 202211643891A CN 115849169 A CN115849169 A CN 115849169A
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- seat
- hoist
- traveling crane
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- 230000004308 accommodation Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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Abstract
The invention discloses an automatic hoisting crown block, which comprises: the overhead traveling crane body, overhead traveling crane body below flexible connection hoist and mount seat, actuating cylinder and lifting hook are installed to the pivot on the hoist and mount seat, just the actuating cylinder is located hoist and mount seat upper portion, the lifting hook is located hoist and mount seat lower part, just the gib head accommodation space of lifting hook can be outstanding downwards the hoist and mount seat, the gib tail pivotal connection of lifting hook the piston of actuating cylinder, the gib head can be relative under the actuating cylinder effect hoist and mount seat upset 30-90 degrees. According to the invention, the driving cylinder drives the lifting hook to act, so that automatic lifting is realized, the driving cylinder turns the hook head by 30-90 degrees, the opening of the hook head is upward, the unhooking problem in the lifting process is avoided, the safety is improved, the safety problem which cannot be solved in the field is solved, and the automatic lifting device 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 can be automatically and reliably hoisted.
Background
At present, when hoisting, the lifting hook needs to be manually adjusted, and after the lifting fit is carried out, the balance weight needs to be arranged, so that the hook head of the lifting hook can be conveniently turned over upwards, and the unhooking of the hoisted goods can be prevented. The structure is very complex, the operation is difficult, the reliability is very poor, once the unhooking problem occurs, the accident is a big accident, and the extremely serious potential safety hazard exists.
Therefore, how can realize automatic counter hook when the overhead traveling crane hoists through simple structure to when accomplishing hoist and mount, the unhook problem effectively prevents to take place in closed hoist and mount space, thereby improves hoist and mount overhead traveling crane security, is the problem that the industry urgent need solve.
Disclosure of Invention
The invention mainly aims to provide an automatic hoisting crown block which is simple in structure and can carry out automatic and reliable hoisting.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is provided an automatic hoisting overhead travelling crane, comprising: the overhead traveling crane body, overhead traveling crane body below flexible connection hoist and mount seat, actuating cylinder and lifting hook are installed to the pivot on the hoist and mount seat, just the actuating cylinder is located hoist and mount seat upper portion, the lifting hook is located hoist and mount seat lower part, just the gib head accommodation space of lifting hook can be outstanding downwards the hoist and mount seat, the gib tail pivotal connection of lifting hook the piston of actuating cylinder, the gib head can be relative under the actuating cylinder effect hoist and mount seat upset 30-90 degrees.
According to an embodiment of the present invention, the lifting seat is further provided with a blocking device, the blocking device is disposed corresponding 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.
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 hoisting 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.
According to one embodiment of the invention, the baffle seat is of a U-shaped structure in cross section, the baffle is pivotally mounted on the rotating shaft between two side surfaces of the baffle seat, and the hook head extends into the U-shaped structure when the hook is used for hooking an 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 cross section of the baffle seat is of a double-sided clamp structure, the baffle is pivotally arranged in the inner space of the double-sided clamp of the baffle seat, the hook head extends into the double-sided clamp structure space when hooking and hanging an article is completed 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 an embodiment of the invention, a spring is arranged between the baffle and the hoisting seat, and the spring gives the baffle an elastic force against the hook head.
According to one embodiment of the invention, when the hook head extends into the baffle seat, the inclined surface of the baffle plate abutting against the hook head forms an angle of 30-90 degrees with the horizontal plane.
According to an embodiment of the present invention, the hoisting base includes a base body and a rotating frame, the rotating frame is horizontally connected to the base body, the hook is a zigzag structure, the middle portion of the hook is pivotally connected to the rotating frame, the hook head is located below the rotating frame, and the hook tail is located above the rotating frame.
According to an embodiment of the present invention, the end of the cylinder seat of the driving cylinder is pivotally connected to a fixed seat, and the fixed seat is fixedly connected to the rotating frame.
According to one embodiment of the invention, more than two driving cylinders and lifting hooks are connected and arranged on the lifting seat.
According to the technical scheme, the automatic hoisting crown block has the advantages and positive effects that:
according to the invention, the driving cylinder drives the lifting hook to act, so that automatic lifting is realized, the driving cylinder turns the hook head by 30-90 degrees, the opening of the hook head is upward, the unhooking problem in the lifting process is avoided, the safety is improved, the safety problem which cannot be solved in the field is solved, and the automatic lifting device 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 needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an automatic hoisting overhead traveling crane according to an embodiment of the present invention.
Fig. 2 is a schematic view of a first view structure of a hoisting base of an embodiment of an automatic hoisting overhead traveling crane according to the present invention.
Fig. 3 is a schematic diagram of a second view structure of a hoisting base of an embodiment of the automatic hoisting overhead traveling crane according to the present invention.
Fig. 4 is a schematic structural diagram of a third view angle of a hoisting base of an automatic hoisting overhead traveling crane according to a specific embodiment of the invention.
Fig. 5 is a schematic diagram of a fourth view structure of a hoisting base of an automatic hoisting overhead travelling crane according to a specific embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a hook fitting baffle of an embodiment of the automatic hoisting overhead traveling crane according to the present invention.
Description of the figure numbers:
1. a crown block body; 2. hoisting a seat; 21. a rotating frame; 22. a fixed seat; 3. a drive cylinder; 31. a piston; 4. a hook; 41. a hook head; 42. a middle part; 43. hooking a tail; 5. a baffle seat; 51. a baffle plate; 510. a rotating shaft; 511. a blocking surface; 6. a spring.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different 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 example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
In the following description of various 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 various example 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," "back," "side," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., as to the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures in order to fall within the scope of the invention.
Fig. 1 is a schematic structural diagram of an automatic hoisting overhead traveling crane according to an embodiment of the present invention.
Fig. 2 is a schematic view of a first view structure of a hoisting base of an embodiment of an automatic hoisting overhead traveling crane according to the present invention.
Fig. 3 is a schematic diagram of a second view structure of a hoisting base of an embodiment of the automatic hoisting overhead traveling crane according to the present invention.
Fig. 4 is a schematic structural diagram of a third view angle of the hoisting base of an automatic hoisting overhead travelling crane according to a specific embodiment of the present invention.
Fig. 5 is a fourth view structural diagram of a hoisting base of an embodiment of the automatic hoisting overhead traveling crane according to the present invention.
Fig. 6 is a schematic structural diagram of a hook fitting baffle of an embodiment of the automatic hoisting overhead traveling crane according to the present invention.
As shown in fig. 1 to 6, the automatic hoisting crown block of the embodiment includes a crown block body 1, the crown block body 1 can travel above a workshop, and the hoisting base 2 is telescopically connected below a cable, so that the up-down movement and the position transverse movement of the hoisting base 2 can be ensured.
In this embodiment, the driving cylinder 3 and the lifting hook 4 are pivotally installed on the lifting seat 2, the driving cylinder 3 is located on the upper portion of the lifting seat 2, the hook head 41 of the lifting hook 4 is located on the lower portion of the lifting seat 2, and the accommodating space of the hook head 41 of the lifting hook 4 can protrude downwards from the lifting seat 2, so as to lift articles. The hook tail 43 of the lifting hook 4 is pivotally connected with the piston 31 of the driving cylinder 3, and the hook head 41 can turn 30-90 degrees relative to the hoisting base 2 under the action of the driving cylinder 3. The lifting hook 4 finishes automatic lifting under the action of the driving cylinder 3, and prevents articles from unhooking by rotating a certain angle, wherein the angle can be further 45-70 degrees.
In this embodiment, the lifting seat 2 is further provided with a blocking device, the blocking device is arranged corresponding to the hook head, and the blocking device forms a closed loop structure with the hook head 41 when the hook head 41 finishes hooking the object. The blocking device may be a baffle 51 described below, or may be another blocking plate that is convenient to freely stretch out and draw back, so as to close the opening of the hook head 41, and improve the safety of the lifting hook 4 during lifting.
In this embodiment, the blocking device comprises a baffle seat 5 and a baffle 51, the baffle seat 5 is fixedly arranged on the hoisting seat 2, the baffle 51 is arranged 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 hook hanging of the object is completed. The hook head 41 thus forms a closed structure with the shutter 51, blocking the opening portion of the hook head 41.
In this embodiment, the cross-section of the baffle seat 5 is a U-shaped structure, the baffle 51 is pivotally mounted on the rotating shaft 510 between two side surfaces of the baffle seat 5, and the hook head 41 extends into the U-shaped structure when the hook is finished to hook and hang an article and is located between the arc-shaped bottom plate of the U-shaped structure and the baffle 51.
In another embodiment, the cross section of the baffle seat 5 is a double-sided clamp structure, the baffle 51 is pivotally installed in the inner space of the double-sided clamp of the baffle seat 5, the hook head 41 extends into the double-sided clamp structure space when the hook hangs the object and abuts against the lower end of the baffle 51, so that the baffle 51 rotates, and the upper blocking surface 511 is buckled with the opening space of the hook head 41.
In this embodiment, a spring 6 is disposed between the baffle 51 and the lifting base 2, and the spring 6 gives the baffle 51 an elastic force against the hook head 41. The spring 6 can be a tension spring or other elastic structures, and is determined according to actual requirements. In above two embodiments, can all use spring 6 to provide the pretightning force, improve the security of lifting by lifting hook 4.
In this embodiment, when the hook head 41 extends into the baffle seat 5, the inclined surface of the baffle plate 51 abutting against the hook head 41 forms an angle of 30-90 degrees, or 60-90 degrees, with the horizontal plane. The opening part of the hook head 41 is sealed by the baffle seat 5 or the blocking surface 511, thereby improving the safety.
In this embodiment, the hoisting base 2 comprises a base body and a rotating frame 21, the rotating frame 21 is horizontally connected and arranged on the base body, the hook 4 is in a zigzag structure, the middle part 42 of the hook 4 is pivotally connected with the rotating frame 21, the hook head 41 is positioned below the rotating frame 21, and the hook tail 43 is positioned 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 can form a structure for clamping the driving cylinder 3 besides being pivotally connected with the driving cylinder 3, and the safety of the action of the driving cylinder 3 is ensured.
In this embodiment, the hoisting base 2 is connected with more than two driving cylinders 3 and lifting hooks 4. Specifically, the two sets of structures can be symmetrically arranged, and a plurality of sets of structures can be arranged according to needs 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 driving cylinder 3 is used for driving the lifting hook 4 to act, so that automatic lifting is realized, the driving cylinder 3 is used for overturning the hook head 41 by 30-90 degrees, 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 is solved, and the automatic lifting device has an extremely important technical significance in the field.
It should be understood by those of ordinary skill in the art that the specific constructions and processes illustrated in the foregoing detailed description are exemplary only, and are not limiting. Furthermore, the various features shown above can be combined in various possible ways to form new solutions, or other modifications, by a person skilled in the art, all falling within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic hoist and mount overhead traveling crane which characterized in that includes: the overhead traveling crane body, the flexible hoist and mount seat of connecting in overhead traveling crane body below, actuating cylinder and lifting hook are installed to the last pivot of hoist and mount seat, just the actuating cylinder is located hoist and mount seat upper portion, the lifting hook is located hoist and mount seat lower part, just the gib head accommodation space of lifting hook can be outstanding downwards the hoist and mount seat, the hook tail pivotal connection of lifting hook the piston of actuating cylinder, the gib head can the actuating cylinder effect is relative down hoist and mount seat upset 30-90 degrees.
2. The automatic hoisting overhead crane according to claim 1, wherein a blocking device is further disposed on the hoisting base, the blocking device is disposed corresponding to the hook head, and the blocking device forms a closed loop structure with the hook head when the hook head finishes hooking and hoisting the object.
3. The automatic hoisting overhead traveling crane according to claim 2, wherein the blocking device comprises a baffle seat and a baffle, the baffle seat is fixedly arranged on the hoisting 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 hook of the object is finished.
4. The automatic hoisting overhead traveling crane according to claim 3, wherein the baffle seat has a U-shaped cross section, the baffle is pivotally mounted on the rotating shaft between two side surfaces of the baffle seat, and the hook head extends into the U-shaped cross section and is located between the arc-shaped bottom plate of the U-shaped cross section and the baffle when the hook is used for hooking an article.
5. The automatic hoisting overhead traveling crane according to claim 3, wherein the baffle seat has a double-sided clamp structure in cross section, the baffle is pivotally mounted in the inner space of the double-sided clamp of the baffle seat, and the hook head extends into the double-sided clamp structure space and abuts against the lower end of the baffle when hooking an article is completed, so that the baffle rotates and the upper part is buckled with the opening space of the hook head.
6. The automatic hoisting overhead traveling crane according to claims 4 and 5, wherein a spring is provided between the baffle plate and the hoisting base, and the spring gives the baffle plate an elastic force against the hook head.
7. The automatic hoisting overhead traveling crane apparatus of claim 6, wherein the angle between the inclined plane of the baffle abutting the hook head and the horizontal plane is 30-90 degrees when the hook head is inserted into the baffle seat.
8. The automatic hoisting overhead traveling crane according to claim 1, wherein the hoisting base comprises a base body and a rotating frame, the rotating frame is horizontally connected and arranged on the base body, the hook is of a zigzag structure, the middle part of the hook is pivotally connected with the rotating frame, the hook head is located below the rotating frame, and the hook tail is located above the rotating frame.
9. The automatic hoisting overhead traveling crane according to claim 8, wherein the end of the cylinder base of the driving cylinder is pivotally connected to a fixed base, and the fixed base is fixedly connected to the rotating frame.
10. The automatic hoisting crown block according to claim 1, wherein the hoisting base is provided with more than two driving cylinders and lifting hooks.
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 true CN115849169A (en) | 2023-03-28 |
| CN115849169B 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 |
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| 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 |
|---|---|
| CN115849169B (en) | 2024-04-16 |
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