CN213622908U - Lifting hook anti-falling device for workshop crane - Google Patents
Lifting hook anti-falling device for workshop crane Download PDFInfo
- Publication number
- CN213622908U CN213622908U CN202022813271.2U CN202022813271U CN213622908U CN 213622908 U CN213622908 U CN 213622908U CN 202022813271 U CN202022813271 U CN 202022813271U CN 213622908 U CN213622908 U CN 213622908U
- Authority
- CN
- China
- Prior art keywords
- steel band
- fixing ring
- fixed ring
- solid fixed
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 230000002265 prevention Effects 0.000 claims abstract description 17
- 230000005389 magnetism Effects 0.000 claims description 12
- 229920001651 Cyanoacrylate Polymers 0.000 claims description 4
- 239000004830 Super Glue Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a lifting hook dropout prevention means for workshop crane, including first steel band and second steel band, the one end fixed mounting of first steel band has first solid fixed ring, the other end fixed mounting of first steel band has the solid fixed ring of second, be provided with first bolt between the solid fixed ring of first solid fixed ring and the solid fixed ring of second, and first solid fixed ring is connected through first bolt is detachable with the solid fixed ring of second, the one end fixed mounting of second steel band has the solid fixed ring of third, the other end fixed mounting of second steel band has the solid fixed ring of fourth, be provided with the second bolt between the solid fixed ring of third and the solid fixed ring of fourth, and the solid fixed ring of third passes through the detachable connection of second bolt with the solid fixed ring of fourth, be provided with the anticreep hasp between first steel band and the second steel band. A lifting hook dropout prevention means for workshop crane, can lift by crane the in-process, play anti-drop effect, improve and lift by crane the security, bring better use prospect.
Description
Technical Field
The utility model relates to a workshop crane field, in particular to lifting hook dropout prevention means for workshop crane.
Background
The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places. The crane is a unified title of a hoisting machine, and is a machine which does cyclic and intermittent motion. One duty cycle includes: the fetching device lifts the object from the fetching place, then moves horizontally to the appointed place to lower the object, and then carries out reverse movement to return the fetching device to the original position for carrying out the next circulation. The existing workshop crane has certain defects when in use, an anti-falling component is not arranged at the position of a lifting hook, and lifted objects can fall off, so that the potential safety hazard is very high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a lifting hook dropout prevention means for workshop crane can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lifting hook dropout prevention means for workshop crane, includes first steel band and second steel band, the one end fixed mounting of first steel band has first solid fixed ring, the other end fixed mounting of first steel band has the solid fixed ring of second, be provided with first bolt between the solid fixed ring of first solid fixed ring and second, and first solid fixed ring passes through the detachable connection of first bolt with the solid fixed ring of second, the one end fixed mounting of second steel band has the solid fixed ring of third, the other end fixed mounting of second steel band has the solid fixed ring of fourth, be provided with the second bolt between the solid fixed ring of third and the solid fixed ring of fourth, and the solid fixed ring of third passes through the detachable connection of second bolt with the solid fixed ring of fourth, be provided with the anticreep hasp between first steel band and the second steel band.
Preferably, the inner wall of the first steel belt is fixedly connected with the first anti-slip strip through the super glue, and the inner wall of the second steel belt is fixedly connected with the second anti-slip strip through the super glue.
Preferably, the anticreep hasp comprises hollow post, socket, battery compartment, knob lid, wireless switch, electro-magnet, magnetism slider, inserted bar, first fixing base, second fixing base and coil spring, the one end that the second steel band was kept away from to hollow post and the middle part fixed connection of first steel band, the socket is kept away from one side of first steel band and the middle part fixed connection of second steel band.
Preferably, electro-magnet fixed mounting is in the inside of hollow post, slider slidable mounting is inhaled in the inside of hollow post to magnetism, the round hole has been seted up to the one end that hollow post is close to the second steel band, the one end of inserted bar pass the round hole get into the inside of hollow post and inhale slider fixed connection with magnetism, the other end cartridge of inserted bar is in the socket.
Preferably, the first fixing seat is fixedly installed on one side, close to the magnetic attraction sliding block, of the electromagnet, the second fixing seat is fixedly installed on one side, close to the electromagnet, of the magnetic attraction sliding block, and the spiral spring is fixedly connected between the first fixing seat and the second fixing seat.
Preferably, the battery compartment is fixedly installed on the outer wall of the first steel belt, a storage battery is arranged inside the battery compartment and electrically connected with the electromagnet, a wireless switch is arranged on a circuit between the electromagnet and the storage battery and fixedly installed on the outer wall of the first steel belt, and a knob cover is installed at the opening of the battery compartment in a threaded mode.
Compared with the prior art, the utility model discloses following beneficial effect has: the hook anti-drop device for the workshop crane is characterized in that a hook is of a U-shaped structure, a first steel belt and a second steel belt are respectively fixed at two ends of the U-shaped structure in a hoop mode, an anti-drop lock catch is arranged between the first steel belt and the second steel belt, a storage battery supplies electric energy to an electromagnet, the electromagnet generates magnetic attraction force with a magnetic attraction sliding block when being electrified, the magnetic attraction sliding block drives an inserted bar to move towards a direction close to the electromagnet, a spiral spring is forced to contract, the inserted bar is separated from a socket, an opening appears at the top of the U-shaped structure and can hook an object normally, after the electromagnet is powered off, the magnetic attraction force between the electromagnet and the magnetic attraction sliding block disappears, the spiral spring automatically rebounds to push the magnetic attraction sliding block and the inserted bar to move towards a direction away from the electromagnet, the inserted bar is inserted into the socket, the opening of the U-shaped structure is closed, the anti-, convenient operation, the effect of using is better than traditional mode.
Drawings
Fig. 1 is a front view of the utility model discloses a lifting hook dropout prevention means for workshop crane.
Fig. 2 is a plan view of the utility model relates to a lifting hook dropout prevention means for workshop crane.
Fig. 3 is the utility model relates to a structural schematic diagram of anticreep hasp among lifting hook dropout prevention means for workshop crane.
In the figure: 1. a first steel belt; 2. a second steel belt; 3. a hollow column; 4. a socket; 5. a first retaining ring; 6. a second retaining ring; 7. a first bolt; 8. a battery compartment; 9. a knob cover; 10. a wireless switch; 11. a third fixing ring; 12. a fourth retaining ring; 13. a second bolt; 14. an electromagnet; 15. a magnetic slider; 16. inserting a rod; 17. a first fixed seat; 18. a second fixed seat; 19. a coil spring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a lifting hook dropout prevention means for workshop crane, including first steel band 1 and second steel band 2, the one end fixed mounting of first steel band 1 has first solid fixed ring 5, the other end fixed mounting of first steel band 1 has solid fixed ring 6 of second, be provided with first bolt 7 between solid fixed ring 5 and the solid fixed ring 6 of second, first solid fixed ring 5 is connected through first bolt 7 is detachable with solid fixed ring 6 of second, the one end fixed mounting of second steel band 2 has solid fixed ring 11 of third, the other end fixed mounting of second steel band 2 has solid fixed ring 12 of fourth, be provided with second bolt 13 between solid fixed ring 11 of third and the solid fixed ring 12 of fourth, solid fixed ring 11 of third and the solid fixed ring 12 of fourth are connected through second bolt 13 is detachable, be provided with the dropout prevention hasp between first steel band 1 and the second steel band 2.
Further, the inner wall of first steel band 1 bonds through the powerful glue and fixes first antislip strip, and the inner wall of second steel band 2 bonds through the powerful glue and is fixed with the second antislip strip, increases the damping between first steel band 1, second steel band 2 and the lifting hook, prevents the displacement of first steel band 1 and second steel band 2.
Further, the anticreep hasp comprises hollow post 3, socket 4, battery compartment 8, knob lid 9, wireless switch 10, electro-magnet 14, magnetism slider 15, inserted bar 16, first fixing base 17, second fixing base 18 and coil spring 19, and the one end and the middle part fixed connection of first steel band 1 that second steel band 2 was kept away from to hollow post 3, and socket 4 keeps away from one side of first steel band 1 and the middle part fixed connection of second steel band 2.
Further, 14 fixed mounting of electro-magnet in the inside of hollow post 3, magnetism inhale slider 15 slidable mounting in the inside of hollow post 3, the round hole has been seted up to the one end that hollow post 3 is close to second steel band 2, the one end of inserted bar 16 pass the round hole get into the inside of hollow post 3 and inhale slider 15 fixed connection with magnetism, the other end cartridge of inserted bar 16 is in socket 4.
Further, the first fixing seat 17 is fixedly installed on one side of the electromagnet 14 close to the magnetic attraction sliding block 15, the second fixing seat 18 is fixedly installed on one side of the magnetic attraction sliding block 15 close to the electromagnet 14, and the coil spring 19 is fixedly connected between the first fixing seat 17 and the second fixing seat 18.
Further, a battery compartment 8 is fixedly installed on the outer wall of the first steel belt 1, a storage battery is arranged inside the battery compartment 8, the storage battery is electrically connected with the electromagnet 14, a wireless switch 10 is arranged on a circuit between the electromagnet 14 and the storage battery, the wireless switch 10 is fixedly installed on the outer wall of the first steel belt 1, and a knob cover 9 is installed at the opening of the battery compartment 8 in a threaded mode.
It should be noted that, the utility model relates to a lifting hook dropout prevention means for workshop crane, before using, install first steel band 1 and second steel band 2 on the lifting hook, the lifting hook is U-shaped structure, one end of first steel band 1 hoop lifting hook, first fixed ring 5 and second fixed ring 6 are assembled through first bolt 7, after locking first bolt 7, accomplish the fixing of first steel band 1, the other end of second steel band 2 hoop lifting hook, third fixed ring 11 and fourth fixed ring 12 are assembled through second bolt 13, after locking second bolt 13, accomplish the fixing of second steel band 2, when hanging and getting the article, control electro-magnet 14 through wireless switch 10 to energize, electro-magnet 14 generates the gravitation with magnetic suction slider 15 when energized, magnetic suction slider 15 drives inserted bar 16 to move towards the direction close to electro-magnet 14, coil spring 19 is forced to shrink, inserted bar 16 is separated from socket 4, the opening appears in U type structure top, can normally hook and get article, hangs and gets article back, through the 14 outage of wireless switch 10 control electro-magnet, 14 outage backs of electro-magnet, and magnetism inhale the attractive force of magnetism between the slider 15 and disappear, and coil spring 19 is automatic kick-backs, promotes magnetism inhale slider 15 and inserted bar 16 towards the direction displacement of keeping away from electro-magnet 14, and inserted bar 16 inserts in socket 4, makes U type structure opening seal, plays anti-drop effect, improves and lifts by crane the security, and is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a lifting hook dropout prevention means for workshop crane, includes first steel band (1) and second steel band (2), its characterized in that: a first fixing ring (5) is fixedly arranged at one end of the first steel belt (1), a second fixing ring (6) is fixedly arranged at the other end of the first steel belt (1), a first bolt (7) is arranged between the first fixing ring (5) and the second fixing ring (6), the first fixing ring (5) and the second fixing ring (6) are detachably connected through a first bolt (7), a third fixing ring (11) is fixedly arranged at one end of the second steel belt (2), the other end of the second steel belt (2) is fixedly provided with a fourth fixing ring (12), a second bolt (13) is arranged between the third fixing ring (11) and the fourth fixing ring (12), and the third fixing ring (11) and the fourth fixing ring (12) are detachably connected through a second bolt (13), an anti-falling lock catch is arranged between the first steel belt (1) and the second steel belt (2).
2. A hook dropout prevention means for a workshop crane according to claim 1, wherein: the inner wall of the first steel belt (1) is fixedly connected with the first anti-slip strips through the super glue, and the inner wall of the second steel belt (2) is fixedly connected with the second anti-slip strips through the super glue.
3. A hook dropout prevention means for a workshop crane according to claim 1, wherein: the anticreep hasp comprises hollow post (3), socket (4), battery compartment (8), knob lid (9), wireless switch (10), electro-magnet (14), magnetism slider (15), inserted bar (16), first fixing base (17), second fixing base (18) and coil spring (19), the one end of second steel band (2) and the middle part fixed connection of first steel band (1) are kept away from in hollow post (3), one side of first steel band (1) and the middle part fixed connection of second steel band (2) are kept away from in socket (4).
4. A hook dropout prevention means for a workshop crane according to claim 3, wherein: electromagnet (14) fixed mounting is in the inside of hollow post (3), magnetism is inhaled slider (15) slidable mounting in the inside of hollow post (3), the round hole has been seted up to the one end that hollow post (3) are close to second steel band (2), the one end of inserted bar (16) is passed the inside that the round hole got into hollow post (3) and is inhaled slider (15) fixed connection with magnetism, the other end cartridge of inserted bar (16) is in socket (4).
5. A hook dropout prevention means for a workshop crane, as claimed in claim 3 or 4, wherein: the first fixing seat (17) is fixedly installed on one side, close to the magnetic attraction sliding block (15), of the electromagnet (14), the second fixing seat (18) is fixedly installed on one side, close to the electromagnet (14), of the magnetic attraction sliding block (15), and the spiral spring (19) is fixedly connected between the first fixing seat (17) and the second fixing seat (18).
6. A hook dropout prevention means for a workshop crane, as claimed in claim 3 or 4, wherein: battery compartment (8) fixed mounting is in the outer wall of first steel band (1), the inside of battery compartment (8) is provided with the battery, and the battery is connected with electro-magnet (14) electricity, be provided with wireless switch (10) on the circuit between electro-magnet (14) and the battery, and wireless switch (10) fixed mounting is in the outer wall of first steel band (1), knob lid (9) are installed to the opening part screw thread of battery compartment (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022813271.2U CN213622908U (en) | 2020-11-27 | 2020-11-27 | Lifting hook anti-falling device for workshop crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022813271.2U CN213622908U (en) | 2020-11-27 | 2020-11-27 | Lifting hook anti-falling device for workshop crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213622908U true CN213622908U (en) | 2021-07-06 |
Family
ID=76637440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022813271.2U Expired - Fee Related CN213622908U (en) | 2020-11-27 | 2020-11-27 | Lifting hook anti-falling device for workshop crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213622908U (en) |
-
2020
- 2020-11-27 CN CN202022813271.2U patent/CN213622908U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |