CN218860147U

CN218860147U - Locking device of European crane

Info

Publication number: CN218860147U
Application number: CN202223286069.4U
Authority: CN
Inventors: 翟桂兰; 张红杰; 张俊杰; 董璐; 翟国涛; 张伟杰; 董威
Original assignee: Henan Zhongyuan Hoist Machinery Co ltd
Current assignee: Henan Zhongyuan Hoist Machinery Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-14
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an european style hoist locking device, including couple body and baffle, the left side swing joint of pivot and baffle is passed through at the left top of couple body inner wall, the right side fixedly connected with transmission box of baffle bottom, the first electro-magnet of top fixedly connected with of transmission box inner wall. The utility model discloses a set up the second electro-magnet, close the second electro-magnet, the baffle just turns over down to the right side at the effect of gravity case afterwards, then the user alright close first electro-magnet, make iron plate just drive the dead lever downstream and peg graft with the fixed slot under the tensile force effect of extension spring, solved and only come to block the couple department of couple by the baffle, and the bottom of baffle is too smooth, thereby the in-process that leads to the baffle to blockking is easy to lead to the baffle to be pushed away because rocking of the rope to lose the problem of locking effect to the rope of couple, thereby the effect that improves the locking effect has been reached.

Description

European crane locking device

Technical Field

The utility model relates to a hoist technical field specifically is an european style hoist locking device.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, a lifting hook is the most common lifting appliance in the hoisting machine, the lifting hook is often hung on a steel wire rope of a lifting mechanism by means of a pulley block and other components, and the lifting hook is widely applied to mechanical equipment of important industries such as ports, electric power, steel, shipbuilding, petrochemical industry, mines, railways, buildings, metallurgical chemical industry, automobile manufacturing, venues and the like and basic construction engineering.

The following are application numbers: CN202022465572.0, the utility model discloses an european style hoist locking device, which comprises a fixed block, the mounting groove has been seted up to fixed block bottom outer wall, and mounting groove both sides inner wall rotates and is connected with same rotation axis, and rotation axis circumference outer wall has cup jointed and has placed the piece, it installs the couple to place piece bottom outer wall, the sliding tray has all been seted up to couple both sides inner wall, and two sliding tray inner wall sliding connection have same sliding plate, couple one side inner wall articulates there is the baffle, and baffle one side outer wall installs the expanding spring that the equidistance distributes. The utility model discloses in, through being provided with the buffer spring under sliding plate, connecting block and the backup pad, can extrude the sliding plate gliding when the pendant enters into couple inside to the cooperation pulley drives the rope and descends, thereby makes expanding spring strut, and the baffle protects the department that opens and shuts of couple, avoids handling in-process pendant to drop from the couple, has improved the security of using, has reached the function of automatic locking.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can solve can not be fine to the pendant of top lock, thereby lead to the danger that probably takes place to drop at the handling in-process, the problem of inconvenient people's use, but in the use, only rely on the baffle to block the couple department of couple, and the bottom of baffle is too smooth, thereby the baffle leads to the baffle to be pushed away and lose the locking effect because rocking of the rope easily at the in-process that blocks the rope of couple.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide an european style hoist locking device has possessed the advantage that improves the locking effect, has solved and has only come to block the couple department of couple by the baffle, and the bottom of baffle is too smooth, thereby leads to the baffle to be going on the in-process that blocks to the rope of couple to lead to the baffle to be pushed open the problem that the locking effect was lost because rocking of the rope easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an european style hoist locking device, includes couple body and baffle, the left top of couple body inner wall is through the left side swing joint of pivot with the baffle, the right side fixedly connected with transmission box of baffle bottom, the first electro-magnet of top fixedly connected with of transmission box inner wall, the inside sliding connection of transmission box has iron plate, the fixed slot has been seted up on the right side at couple body top, the inner wall of fixed slot is pegged graft and is had the dead lever, the top of dead lever runs through to the inside of transmission box, the bottom of iron plate and the top fixed connection of dead lever, the top fixedly connected with detection module of couple body, the left top fixedly connected with second electro-magnet of couple body inner wall, spacing subassembly has all been seted up with the back in the front of transmission box, the equal fixedly connected with extension spring in both sides of iron plate bottom, the one end that iron plate was kept away from to the extension spring and the both sides fixed connection of transmission box inner wall bottom.

As the utility model discloses preferred, the detection assembly includes pressure sensor, pressure sensor's top fixedly connected with atress board.

As the utility model discloses it is preferred, spacing subassembly includes the spacing groove, the inner wall sliding connection of spacing groove has the stopper, the inboard both sides fixed connection with iron plate of stopper.

As the utility model discloses it is preferred, the front side fixedly connected with battery case at couple body left side top, there is the battery inside of battery case through wire connection of electric lines, the battery case passes through wire and first electro-magnet, second electro-magnet and pressure sensor electric connection.

As the utility model discloses it is preferred, the bottom fixedly connected with protection of first electro-magnet is filled up, the protection is filled up and is netted setting.

As the utility model discloses it is preferred, the positive left top fixedly connected with electric quantity display strip of couple body, electric quantity display strip passes through wire and battery case electric connection.

As the utility model discloses it is preferred, the equal fixedly connected with rubber deflector in both sides at atress board top, the outside of rubber deflector contacts with the both sides of couple body inner wall.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the second electro-magnet, close the second electro-magnet, the baffle just turns over down to the right side at the effect of gravity case afterwards, then the user alright close first electro-magnet, make iron plate just drive the dead lever downstream and peg graft with the fixed slot under the tensile force effect of extension spring, solved and only come to block the couple department of couple by the baffle, and the bottom of baffle is too smooth, thereby the in-process that leads to the baffle to blockking is easy to lead to the baffle to be pushed away because rocking of the rope to lose the problem of locking effect to the rope of couple, thereby the effect that improves the locking effect has been reached.

2. The utility model discloses a set up detection assembly, when the user overlaps the rope on the couple body, the atress board just can receive decurrent pressure, and then the atress board just conducts decurrent pulling force for pressure sensor's top, and then pressure sensor just detects pressure, just sends out the signal of telecommunication afterwards and makes the second electro-magnet close to the smoothness nature of locking has been improved.

3. The utility model discloses a set up spacing subassembly, use through the cooperation of stopper and spacing groove and can control iron plate spacing, prevent that iron plate from appearing the skew at the in-process that removes and leading to the dead lever can't aim at with the fixed slot, the dead lever just can't be pegged graft with the fixed slot under the effect of extension spring pulling force afterwards.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the hook body of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a hook body; 2. a baffle plate; 3. a transmission box; 4. a first electromagnet; 5. an iron plate; 6. a fixing groove; 7. a fixing rod; 8. a detection component; 81. a pressure sensor; 82. a stress plate; 9. a second electromagnet; 10. a limiting component; 101. a limiting groove; 102. a limiting block; 11. a tension spring; 12. a battery case; 13. a storage battery; 14. a protective pad; 15. an electric quantity display bar; 16. a rubber guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model provides a pair of european style hoist locking device, including couple body 1 and baffle 2, the left side swing joint of pivot and baffle 2 is passed through at the left top of couple body 1 inner wall, the right side fixedly connected with transmission box 3 of baffle 2 bottom, the first electro-magnet 4 of top fixedly connected with of transmission box 3 inner wall, the inside sliding connection of transmission box 3 has iron plate 5, fixed slot 6 has been seted up on the right side at couple body 1 top, the inner wall of fixed slot 6 is pegged graft and is had dead lever 7, the inside to transmission box 3 is run through at the top of dead lever 7, the bottom of iron plate 5 and the top fixed connection of dead lever 7, the top fixedly connected with determine module 8 of couple body 1, the left top fixedly connected with second electro-magnet 9 of couple body 1 inner wall, spacing subassembly 10 has all been seted up with the back in the front of transmission box 3, the equal fixedly connected with extension spring 11 in both sides of iron plate 5 bottom, the one end that iron plate 5 was kept away from to extension spring 11 and the both sides fixed connection of transmission box 3 inner wall bottom.

Referring to fig. 2, the detecting assembly 8 includes a pressure sensor 81, and a force-bearing plate 82 is fixedly connected to the top of the pressure sensor 81.

As a technical optimization scheme of the utility model, through setting up detection assembly 8, when the user overlaps the rope on couple body 1, atress board 82 just can receive decurrent pressure, and atress board 82 just conducts the top for pressure sensor 81 with decurrent pulling force after that, and pressure sensor 81 just detects pressure after that, just sends out the signal of telecommunication afterwards and makes second electro-magnet 9 close to the smoothness nature of locking has been improved.

Referring to fig. 3, the limiting assembly 10 includes a limiting groove 101, the inner wall of the limiting groove 101 is slidably connected with a limiting block 102, and the inner side of the limiting block 102 is fixedly connected with two sides of the iron plate 5.

As the utility model discloses a technical optimization scheme, through spacing subassembly 10, can use through stopper 102 and spacing groove 101's cooperation and control the spacing of front and back to iron plate 5, prevent that iron plate 5 from appearing the skew at the in-process that removes and leading to dead lever 7 unable and fixed slot 6 to aim at, dead lever 7 just can't be pegged graft with fixed slot 6 under the effect of extension spring 11 pulling force afterwards.

Referring to fig. 1, a battery box 12 is fixedly connected to the front side of the top of the left side of the hook body 1, a storage battery 13 is connected to the inside of the battery box 12 through a wire, and the battery box 12 is electrically connected to the first electromagnet 4, the second electromagnet 9 and the pressure sensor 81 through wires.

As the utility model discloses a technical optimization scheme, through setting up battery case 12 and battery 13, uses through the cooperation of battery case 12 with battery 13, and convenient to use person supplies power to first electro-magnet 4, second electro-magnet 9 and pressure sensor 81 through battery 13, and when battery 13's electric quantity was not enough, the user can take off battery 13 and change to the battery 13 that will take off charges.

Referring to fig. 3, a protective pad 14 is fixedly connected to the bottom of the first electromagnet 4, and the protective pad 14 is disposed in a net shape.

As a technical optimization scheme, through setting up protection pad 14, the produced impact force when first electro-magnet 4 is opened and is adsorbed iron plate 5 absorbs the protection through protection pad 14, prevents that the impact force from leading to first electro-magnet 4 too big and appearing damaging the phenomenon that can't use, recycles protection pad 14 and is netted setting, makes protection pad 14 not influence the magnetic force adsorption effect of first electro-magnet 4 when protecting first electro-magnet 4.

Referring to fig. 1, the top of the front left side of the hook body 1 is fixedly connected with an electric quantity display strip 15, and the electric quantity display strip 15 is electrically connected with the battery box 12 through a conducting wire.

As the utility model discloses a technical optimization scheme, through setting up electric quantity display strip 15, utilize electric quantity display strip 15 to pass through wire and battery case 12 electric connection, make electric quantity display strip 15 can show battery 13's electric quantity constantly, the timely change battery 13 of the person of facilitating the use.

Referring to fig. 2, rubber guide plates 16 are fixedly connected to both sides of the top of the stress plate 82, and the outer sides of the rubber guide plates 16 are in contact with both sides of the inner wall of the hanger body 1.

As a technical optimization scheme of the utility model, through setting up rubber deflector 16, utilize rubber deflector 16 to seal the gap between atress board 82 and the couple body 1, prevent that the rope from hanging into the couple body when 1 in falling into the gap between atress board 82 and the couple body 1 and leading to pressure sensor 81 can't receive the pressure of rope.

The utility model discloses a theory of operation and use flow: when the user overlaps the rope on couple body 1, atress board 82 just can receive decurrent pressure, atress board 82 just transmits decurrent pulling force for pressure sensor 81's top after that, pressure sensor 81 just detects pressure after that, just send out the signal of telecommunication afterwards and make second electro-magnet 9 close, second electro-magnet 9 just loses the magnetic force adsorption effect to baffle 2 after that, baffle 2 just turns over to the right side at the effect of gravity case afterwards, then the user alright close first electro-magnet 4, first electro-magnet 4 loses the magnetic force adsorption to iron plate 5 afterwards, iron plate 5 just moves downwards under the tensile force effect of extension spring 11 after that, iron plate 5 drives the inside fixed link 7 and moves downwards and inserts fixed slot 6 and peg graft, thereby control baffle 2 spacingly, prevent baffle 2 upwards to turn over, the ability that improves the locking effect has been possessed.

In conclusion: this european style hoist locking device, through setting up second electro-magnet 9, close second electro-magnet 9, baffle 2 just turns over down to the right side at the effect of gravity's case afterwards, then the user alright close first electro-magnet 4, make iron plate 5 just drive dead lever 7 downstream and peg graft with fixed slot 6 in the inside of inserting fixed slot 6 under the tensile force effect of extension spring 11, solved and only come to block the couple department of couple by the baffle, and the bottom of baffle is too smooth, thereby it leads to the baffle to be pushed away and lose the problem of locking effect easily because rocking of the rope to lead to the baffle to the in-process that the rope that leads to the couple blockked.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an european style hoist locking device, includes couple body (1) and baffle (2), its characterized in that: couple body (1) inner wall left top is through the left side swing joint of pivot with baffle (2), the right side fixedly connected with transmission box (3) of baffle (2) bottom, the first electro-magnet of top fixedly connected with (4) of transmission box (3) inner wall, the inside sliding connection of transmission box (3) has iron plate (5), fixed slot (6) have been seted up on the right side at couple body (1) top, the inner wall of fixed slot (6) is pegged graft and is had dead lever (7), the inside of top run through to transmission box (3) of dead lever (7), the bottom of iron plate (5) and the top fixed connection of dead lever (7), the top fixedly connected with detection module (8) of couple body (1), couple body (1) left top fixedly connected with second electro-magnet (9) of inner wall, spacing subassembly (10) have all been seted up with the back in the front of transmission box (3), the equal fixedly connected with extension spring (11) in both sides of iron plate (5) bottom, the one end that iron plate (5) were kept away from in extension spring (11) and the both sides fixed connection of transmission box (3) inner wall bottom.

2. An european crane locking device according to claim 1, wherein: the detection assembly (8) comprises a pressure sensor (81), and the top of the pressure sensor (81) is fixedly connected with a stress plate (82).

3. An european crane locking device according to claim 1, wherein: the limiting assembly (10) comprises a limiting groove (101), a limiting block (102) is connected to the inner wall of the limiting groove (101) in a sliding mode, and the inner side of the limiting block (102) is fixedly connected with the two sides of the iron plate (5).

4. An european crane locking device according to claim 2, wherein: the front side fixedly connected with battery case (12) at couple body (1) left side top, there is battery (13) battery case (12) inside through wire connection, battery case (12) are through wire and first electro-magnet (4), second electro-magnet (9) and pressure sensor (81) electric connection.

5. An european crane locking device according to claim 1, wherein: the bottom of the first electromagnet (4) is fixedly connected with a protective pad (14), and the protective pad (14) is arranged in a net shape.

6. An european crane locking device according to claim 4, wherein: couple body (1) openly left top fixedly connected with electric quantity display strip (15), electric quantity display strip (15) pass through wire and battery case (12) electric connection.

7. An european crane locking device according to claim 2, wherein: the rubber guide plate (16) is fixedly connected to the two sides of the top of the stress plate (82), and the outer side of the rubber guide plate (16) is in contact with the two sides of the inner wall of the hook body (1).