CN109205461B - Automatic docking and unhooking device for crane - Google Patents
Automatic docking and unhooking device for crane Download PDFInfo
- Publication number
- CN109205461B CN109205461B CN201811416230.0A CN201811416230A CN109205461B CN 109205461 B CN109205461 B CN 109205461B CN 201811416230 A CN201811416230 A CN 201811416230A CN 109205461 B CN109205461 B CN 109205461B
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- automatic
- arc
- shaped part
- crane
- driving groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The utility model provides an automatic butt joint automatic unhooking device for hoist, including goods shelves and hoist, be equipped with the jib in the bottom of hoist, be equipped with the horizontal pivot that the symmetry set up on the upper portion of goods shelves, the quantity of horizontal pivot is corresponding with the quantity of jib, be provided with the inner disc on the horizontal pivot is eccentric, the inner disc rotates with horizontal pivot to be connected, one side that is close to the goods shelves of inner disc is equipped with the drive slot, the notch of drive slot points to the goods shelves, be equipped with entry from top to bottom in proper order on the drive slot, anticreep buckle and export, be equipped with the shielding part that makes anticreep buckle only move down in the side of drive slot, the one end and the inner disc of anticreep buckle are articulated, the other end and the shielding part cooperation of anticreep buckle are equipped with horizontal pivot on the jib, the pivot is with the drive slot cooperation and can follow the drive slot and reciprocate. The invention can realize automatic butt joint and automatic unhooking, saves labor, can prevent unhooking, and is safe and reliable.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to an automatic butt joint and automatic unhooking device for a crane.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, at present, the free ends of steel wire ropes of most cranes are fixed with hooks, lifted objects are hung by the hooks, when a goods shelf is required to be lifted, the single hooks are easy to be unbalanced in lifting, lifting appliances are arranged under the steel wire ropes, symmetrical lifting hooks are arranged at the bottoms of the lifting appliances and are used for lifting the goods shelf so as to lift the goods shelf for balancing, and the lifting with the lifting hooks has the following defects: when the crane is lifted, a worker hooks the hook well to reach a destination, and then the worker takes down the hook, so that time and labor are wasted, and if the shelf is large, the operation is more inconvenient; secondly, unhook easily.
Disclosure of Invention
The invention aims at: the automatic butt joint and automatic unhooking device for the crane solves the technical problems that a hook is required to be hooked well manually and taken down, and the hook is easy to unhook.
The technical scheme adopted by the invention is as follows:
the utility model provides an automatic butt joint automatic unhooking device for hoist, including goods shelves and hoist, be equipped with the jib in the bottom of hoist, be equipped with the horizontal pivot that the symmetry set up on the upper portion of goods shelves, the quantity of horizontal pivot is corresponding with the quantity of jib, be provided with the inner disc on the horizontal pivot is eccentric, the inner disc rotates with horizontal pivot to be connected, one side that is close to the goods shelves of inner disc is equipped with the drive slot, the notch of drive slot points to the goods shelves, be equipped with entry from top to bottom in proper order on the drive slot, anticreep buckle and export, be equipped with the shielding part that makes anticreep buckle only move down in the side of drive slot, the one end and the inner disc of anticreep buckle are articulated, the other end and the shielding part cooperation of anticreep buckle are equipped with horizontal pivot on the jib, the pivot is with the drive slot cooperation and can follow the drive slot and reciprocate.
The driving groove is a groove formed in the inner disc.
The driving groove is a groove welded by plates on the inner disc.
The inlet of the driving groove is a conical inlet, the outlet of the driving groove is a conical outlet, a first arc-shaped part is arranged at the bottom of the inlet, a second arc-shaped part is arranged at the bottom of the first arc-shaped part, and the outlet is arranged on the outer side face of the lower part of the first arc-shaped part.
The opening of the first arc-shaped part is close to the direction of the circle center of the inner disc, and the opening of the second arc-shaped part is opposite to the opening of the first arc-shaped part; the center line of the second arc-shaped part is approximately V-shaped with the center line of the outlet.
The goods shelf comprises a base, vertical upright posts which are uniformly spaced are arranged along the edge of the base, and railings are arranged between the adjacent upright posts; the upright posts symmetrical with the longitudinal center line of the base are provided with protruding parts, the protruding parts are provided with outer discs, the outer discs are parallel to the inner discs, and the horizontal rotating shafts are arranged on the outer discs.
The base is rectangular, and the stand that is located four angles of base is equipped with the extension.
And a limiting device is arranged on the lifting appliance close to the suspender.
An infrared sensor is arranged at the upper part of the suspender.
The top of the lifting appliance is provided with pulleys which are symmetrical about the center of the lifting appliance.
The invention can realize automatic butt joint and automatic unhooking, saves labor, can prevent unhooking, and is safe and reliable. The inner disc drives the driving groove to rotate relative to the horizontal rotating shaft, when the suspender moves downwards, the shaft pin on the suspender moves from top to bottom along the driving groove, when the shaft pin compresses the anti-falling buckle to move downwards, the anti-falling buckle rebounds to the original position after passing through the anti-falling buckle, the limiting is carried out on the shaft pin, the unhooking is prevented, the automatic butt joint is realized, and the hooking is completed; when the hanging rod needs to be unhooked, the shaft pin on the hanging rod moves downwards again and comes out from the outlet of the driving groove to finish unhooking; the conical inlet of the driving groove is convenient for the shaft pin on the suspender to enter, the conical outlet is convenient for the shaft pin on the suspender to come out, the first arc-shaped part is convenient for the shaft pin on the suspender to smoothly move, and the second arc-shaped part is used for limiting the lifting hook; the upright posts positioned at the four corners of the base are provided with the extending parts, so that the lifting stability is improved; the limiting device prevents the lifting appliance from colliding with the lifting rod to damage parts; the infrared sensor is used for positioning the position of the goods shelf, so that the butt joint of the shaft pin on the suspender and the driving groove is facilitated; the pulley on the lifting appliance is convenient for the connection of the lifting appliance and the electric hoist of the crane.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an enlarged partial schematic view of fig. 1.
Detailed Description
As shown in fig. 1 and 2, an automatic docking and automatic unhooking device for a crane comprises a goods shelf and a lifting appliance 13, wherein a hanging rod 11 is arranged at the bottom of the lifting appliance 13, a horizontal rotating shaft 10 which is symmetrically arranged is arranged at the upper part of the goods shelf, the horizontal rotating shaft 10 can be symmetrically arranged about the center of the goods shelf or symmetrically arranged about the center line, the number of the horizontal rotating shafts 10 corresponds to that of the hanging rods 11, an inner disc 4 is eccentrically arranged on the horizontal rotating shaft 10, the inner disc 4 is rotationally connected with the horizontal rotating shaft 10, a driving groove 9 is arranged on one side, close to the goods shelf, of the inner disc 4, along with the inner disc 4, the driving groove 9 rotates around the horizontal rotating shaft 10, the side, close to the goods shelf, of the inner disc 4 is positioned on one side, between the inner disc 4 and the goods shelf, a notch of the driving groove 9 points to the goods shelf, an inlet 90, an anti-falling buckle and an outlet 94 are sequentially arranged on the driving groove 9, a shielding part 92 which enables the anti-falling buckle to only move downwards is arranged on the side surface of the driving groove 9, one end of the anti-falling buckle is hinged with the disc 4, the other end of the anti-falling buckle is matched with the shielding part 92, a horizontal shaft pin 5 is arranged on the 11, and the shaft pin 5 is matched with the driving groove 9, and can move up and down along the driving groove 9; the anticreep buckle includes anticreep fender card 6, is equipped with articulated shaft 7 in the one end of anticreep fender card 6, is equipped with spring 8 on articulated shaft 7, and anticreep buckle adopts electric block lifting hook insurance buckle in this embodiment, and this kind of buckle all has the sales at each great store.
The driving groove 9 is a groove formed on the inner disc 4.
The driving groove 9 is a groove welded by a plate material on the inner disc 4.
The driving groove 9 can be a vertical groove, the structure can achieve the functions and is simple in structure, but when the structure is adopted, the anti-falling blocking clamp 6 is stressed greatly in the lifting process, so that the driving groove 9 can avoid the problems due to the fact that the driving groove 9 is provided with the conical inlet 90, the driving groove 9 is provided with the conical outlet 94, the first arc-shaped portion 91 is arranged at the bottom of the conical inlet 90, the second arc-shaped portion 93 is arranged at the bottom of the first arc-shaped portion 91, the outlet 94 is arranged on the outer side face of the lower portion of the first arc-shaped portion 91, the conical inlet 90 of the driving groove 9 is convenient for the shaft pin 5 on the lifting rod 11 to enter, the outlet 94 is convenient for the shaft pin 5 on the lifting rod 11 to come out, the shaft pin 5 on the lifting rod 11 is convenient for the first arc-shaped portion 91 to move smoothly, and the second arc-shaped portion 93 is used for limiting the shaft pin 5 on the lifting rod 11.
The opening of the first arc-shaped portion 91 is close to the direction of the center of the circle of the inner disk 4, and the opening of the second arc-shaped portion 93 is opposite to the opening of the first arc-shaped portion 91; the center line of the second arc portion 93 is approximately V-shaped with the center line of the outlet 94.
The goods shelf comprises a base 1, vertical upright posts 2 which are uniformly spaced are arranged along the edge of the base 1, and railings 3 are arranged between the adjacent upright posts 2; the upright post 2 symmetrical about the longitudinal center line of the base 1 is provided with an extension part, the extension part is provided with an outer disc 20, the outer disc 20 is parallel to the inner disc 4, the horizontal rotating shaft 10 is arranged on the outer disc 20, and the horizontal rotating shaft 10 is fixedly connected with the outer disc 20.
The base 1 is rectangular, and the upright posts 2 positioned at the four corners of the base 1 are provided with extension parts, so that the lifting is stable.
A limiting device 16 is arranged on the lifting appliance 13, which is close to the lifting rod 11, so that the lifting appliance 13 is prevented from colliding with the lifting rod 11, parts are damaged, and the limiting device 16 can be a limiting switch.
An infrared sensor 12 is arranged at the upper part of the boom 11, in the embodiment, the infrared sensor 12 is of a model of RS-HW-N01, and the infrared sensor 12 is used for positioning the position of a goods shelf, so that the butt joint of the shaft pin 5 and the driving groove 9 on the boom 11 is facilitated.
The top of the lifting appliance 13 is provided with a pulley 14 which is symmetrical about the center of the lifting appliance 13, so that the lifting appliance 13 is conveniently connected with an electric hoist of a crane.
The invention can realize automatic butt joint and automatic unhooking, saves labor, can prevent unhooking, and is safe and reliable. When the lifting device is used, a steel wire rope of an electric hoist of a crane is connected with a pulley 14 on a lifting appliance 13, lifting of the lifting appliance 13 is controlled, when an infrared sensor 12 is used for positioning a position of a goods shelf, the lifting appliance 13 is controlled by the electric hoist to descend, a shaft pin 5 on a lifting rod 11 enters from an inlet 90 of a driving groove 9, passes through a first arc-shaped part 91 along a notch of the driving groove 9, when the shaft pin 5 compresses an anti-falling buckle to move downwards, the anti-falling buckle rebounds to an original position after passing through the anti-falling buckle, the shaft pin 5 is limited, unhooking is prevented, then enters into a second arc-shaped part 93 along a notch of the driving groove 9, limiting is carried out, automatic butt joint is realized, and hooking is completed; when unhooking is needed, the shaft pin 5 on the suspender 11 moves downwards again and comes out from the outlet 94 of the driving groove 9 to finish unhooking.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (6)
1. The utility model provides an automatic butt joint is automatic to be taken off and is hung device for hoist, includes goods shelves and hoist, is equipped with jib, its characterized in that in the bottom of hoist: the upper part of the goods shelf is provided with horizontal rotating shafts which are symmetrically arranged, the number of the horizontal rotating shafts corresponds to that of the hanging rods, the horizontal rotating shafts are eccentrically provided with inner discs, the inner discs are in rotary connection with the horizontal rotating shafts, one side of each inner disc, which is close to the goods shelf, is provided with a driving groove, the notch of each driving groove points to the goods shelf, the driving grooves are sequentially provided with an inlet, an anti-falling buckle and an outlet from top to bottom, the side surfaces of the driving grooves are provided with shielding parts which enable the anti-falling buckle to only move downwards, one ends of the anti-falling buckles are hinged with the inner discs, the other ends of the anti-falling buckles are matched with the shielding parts, the hanging rods are provided with horizontal shaft pins, and the shaft pins are matched with the driving grooves and can move up and down along the driving grooves;
the inlet of the driving groove is a conical inlet, the outlet of the driving groove is a conical outlet, a first arc-shaped part is arranged at the bottom of the inlet, a second arc-shaped part is arranged at the bottom of the first arc-shaped part, and the outlet is arranged on the outer side surface of the lower part of the first arc-shaped part;
the opening of the first arc-shaped part points to the circle center direction of the inner disk, and the opening of the second arc-shaped part is opposite to the opening of the first arc-shaped part; the central line of the second arc-shaped part and the central line of the outlet are in a V shape;
the goods shelf comprises a base, vertical upright posts which are uniformly spaced are arranged along the edge of the base, and railings are arranged between the adjacent upright posts; the upright posts symmetrical about the longitudinal center line of the base are provided with extension parts, the extension parts are provided with outer discs, the outer discs are parallel to the inner discs, and the horizontal rotating shafts are arranged on the outer discs;
the base is rectangular, and the stand that is located four angles of base is equipped with the extension.
2. The automatic docking and automatic undocking device for a crane of claim 1, wherein: the driving groove is a groove formed in the inner disc.
3. The automatic docking and automatic undocking device for a crane of claim 1, wherein: the driving groove is a groove welded by plates on the inner disc.
4. The automatic docking and automatic undocking device for a crane of claim 1, wherein: and a limiting device is arranged on the lifting appliance close to the suspender.
5. The automatic docking and automatic undocking device for a crane of claim 1, wherein: an infrared sensor is arranged at the upper part of the suspender.
6. The automatic docking and automatic undocking device for a crane of claim 1, wherein: the top of the lifting appliance is provided with pulleys which are symmetrical about the center of the lifting appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416230.0A CN109205461B (en) | 2018-11-26 | 2018-11-26 | Automatic docking and unhooking device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416230.0A CN109205461B (en) | 2018-11-26 | 2018-11-26 | Automatic docking and unhooking device for crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109205461A CN109205461A (en) | 2019-01-15 |
| CN109205461B true CN109205461B (en) | 2023-09-05 |
Family
ID=64993802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811416230.0A Active CN109205461B (en) | 2018-11-26 | 2018-11-26 | Automatic docking and unhooking device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109205461B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1192076A (en) * | 1997-09-22 | 1999-04-06 | Mitsubishi Heavy Ind Ltd | Spreader device for wire rope for slinging for crane |
| JP2004067353A (en) * | 2002-08-09 | 2004-03-04 | Tadano Ltd | Retracting device for crane hook |
| JP2004292076A (en) * | 2003-03-25 | 2004-10-21 | Kito Corp | Lifting attachment |
| CN102070073A (en) * | 2011-01-04 | 2011-05-25 | 中国人民解放军91872部队上海研究室 | Lifting and releasing device with automatic locking and unlocking functions |
| CN206783124U (en) * | 2017-05-24 | 2017-12-22 | 安阳市国龙机械有限公司 | A kind of automatic dropping-proof hook |
-
2018
- 2018-11-26 CN CN201811416230.0A patent/CN109205461B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1192076A (en) * | 1997-09-22 | 1999-04-06 | Mitsubishi Heavy Ind Ltd | Spreader device for wire rope for slinging for crane |
| JP2004067353A (en) * | 2002-08-09 | 2004-03-04 | Tadano Ltd | Retracting device for crane hook |
| JP2004292076A (en) * | 2003-03-25 | 2004-10-21 | Kito Corp | Lifting attachment |
| CN102070073A (en) * | 2011-01-04 | 2011-05-25 | 中国人民解放军91872部队上海研究室 | Lifting and releasing device with automatic locking and unlocking functions |
| CN206783124U (en) * | 2017-05-24 | 2017-12-22 | 安阳市国龙机械有限公司 | A kind of automatic dropping-proof hook |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109205461A (en) | 2019-01-15 |
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