CN218434604U

CN218434604U - Automatic change wire rope anti-swing device of unmanned crane

Info

Publication number: CN218434604U
Application number: CN202120195486.4U
Authority: CN
Inventors: 崔成根; 尹龙基; 刘彦强; 王承光; 王尊强
Original assignee: HENAN JUREN CRANE GROUP CO Ltd
Current assignee: HENAN JUREN CRANE GROUP CO Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2023-02-03
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses an automatic change wire rope anti-swing device of unmanned crane, including anti-swing locating part and the lifting hook that is used for installing anti-swing locating part, the lifting hook includes left riser, right riser and couple, and left riser and right riser's structure is the same, and left thread slotted hole has been seted up to left riser's inboard, and right thread slotted hole has been seted up to right riser's inboard. This automatic change unmanned crane's wire rope anti-swing device, through the interval between two wire ropes of increase, shorten the shared horizontal interval of wire rope winding to improve the stability of wire rope operation, reduce wire rope's swing range, set up and prevent outward that the baffle can prevent that wire rope from jumping out and drop, adopt laser sensor to detect first shrouding position change and detect whether wire rope jumps out, the alarm is reported to the police then to the control device is shut down to the position anomaly, and the security is high.

Description

Automatic change wire rope anti-swing device of unmanned crane

Technical Field

The utility model relates to a hoist technical field specifically is an automatic change wire rope anti-swing device of unmanned crane.

Background

Current hoist is when falling the heavy object, adopt the lifting hook to hoist the heavy object, for ensuring stability, adopt two wire rope to hoist the heavy object, for improving the stability of lifting hook operation, need increase the interval between two wire ropes, and reduce the shared axial space of wire rope winding, but above-mentioned mode also has certain defect, when reducing the shared axial space of wire rope winding, to the pressure increase of side, then easily lead to the side damage, when the side damage, then can lead to the heavy object that the lifting hook lower extreme hung to drop, more can lead to the wire rope fracture, danger is high, for the security of guarantee work, and prevent the wire rope swing, provide an automatic unmanned crane's wire rope anti-swing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change unmanned crane's wire rope anti-swing device has and can effectively prevent the wire rope swing, and the problem among the prior art has been solved to the high advantage of security.

In order to achieve the above purpose, the utility model provides a following technical scheme: a steel wire rope anti-swing device of an automatic unmanned crane comprises an anti-swing limiting part and a lifting hook used for installing the anti-swing limiting part, wherein the lifting hook comprises a left lifter, a right lifter and a hook, the left lifter and the right lifter have the same structure, a left threaded slotted hole is formed in the inner side of the left lifter, a right threaded slotted hole is formed in the inner side of the right lifter, the connecting end of the left lifter and the right lifter penetrates through the left threaded slotted hole and the right threaded slotted hole by bolts and then is fixed and fastened by nuts, and the lifting hook is fixedly installed on the lower side of the connecting end of the left lifter and the right lifter; a left steel wire rope partition plate is integrally welded on the inner side of the left lifter, and a steel wire rope is wound on the left lifter outside the left steel wire rope partition plate; a right steel wire rope partition plate is welded on the inner side of the right lifter integrally, and a steel wire rope is wound on the right lifter outside the right steel wire rope partition plate; the two anti-swing limiting parts are respectively arranged on the outer side of the left lifter and the outer side of the right lifter; the anti-swing limiting part comprises an inner anti-swing partition plate, an ectopic detection plate and an outer anti-jumping partition plate, the outer side of the inner anti-swing partition plate is fixedly welded with the left lifter, the inner side of the ectopic detection plate is fixedly welded with the outer side of the inner anti-swing partition plate, and the outer side of the outer anti-jumping partition plate is fixedly welded with the outer side of the ectopic detection plate;

preferably, a first slotted hole is formed in the inner side of the lower end of the ectopic detection plate, a first pushing spring and a second pushing spring are fixedly mounted inside the first slotted hole, a laser sensor is additionally mounted on the ectopic detection plate between the first pushing spring and the second pushing spring, a first sealing plate is additionally mounted at the front ends of the first pushing spring and the second pushing spring, and the first sealing plate is flush with the lower end face of the ectopic detection plate.

Preferably, the outside of outer anti-bouncing partition plate adds and is equipped with control box and alarm, and the inside main control board that is equipped with additional of control box, laser sensor's signal output part and the signal receiving terminal electric connection of main control board, the output and the alarm electric connection of main control board.

Preferably, the diameter of the outer anti-bouncing partition plate is larger than that of the inner anti-swinging partition plate.

Preferably, the left lifter and the right lifter are symmetrically arranged and are both hard steel members.

Preferably, the length of the ectopic detection plate is greater than the length of the outer side of the inner anti-swing partition plate from the outer end face of the ectopic detection plate.

Preferably, the outer sides of the left lifter and the right lifter are fixedly welded with steel wire rope limiting plates, the steel wire rope limiting plates are provided with limiting round holes, and the center of the limiting round hole in the outer side of the left lifter and the vertical tangent plane of the wire passing shaft rod in the inner side of the left lifter are in the same plane.

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

this automatic change unmanned crane's wire rope anti-swing device through the interval between two wire ropes of increase, shortens the shared transverse spacing of wire rope winding to improve the stability of wire rope operation, reduce wire rope's swing range, set up and prevent outward that the baffle can prevent that wire rope from jumping out and drop, adopt laser sensor to detect first shrouding position change and detect whether wire rope jumps out, the alarm is reported to the police then to the position anomaly, then controlgear shuts down, and the security is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the hook of the present invention;

fig. 3 is a schematic structural view of the left lifter of the present invention;

fig. 4 is a schematic structural view of the swing preventing position limiting member of the present invention;

fig. 5 is the state diagram of the first sealing plate installed additionally.

In the figure: 1. an anti-swing limiting member; 11. an inner anti-swing partition plate; 12. an ectopic detection plate; 13. an outer anti-bounce baffle; 14. a first slot; 15. a first push spring; 16. a second push spring; 17. a laser sensor; 18. a first seal plate; 2. a hook; 21. a left lifter; 211. a left threaded slot; 22. a right lifter; 221. a right threaded slot; 23. hooking; 24. a left wire rope baffle; 25. a right wire rope partition plate; 26. a wire rope limiting plate; 27. limiting round holes; 3. a control box; 4. an alarm; 5. and a main control board.

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.

Referring to fig. 1-5, a steel wire rope anti-swing device of an automatic unmanned crane includes an anti-swing limiting member 1 and a hook 2 for mounting the anti-swing limiting member 1, where the hook 2 includes a left lifter 21, a right lifter 22 and a hook 23, the left lifter 21 and the right lifter 22 have the same structure, the inner side of the left lifter 21 is provided with a left threaded slot 211, the inner side of the right lifter 22 is provided with a right threaded slot 221, the connecting end of the left lifter 21 and the right lifter 22 is fastened and connected by a nut after penetrating through the left threaded slot 211 and the right threaded slot 221 by a bolt, the hook 2 is fixedly mounted at the lower side of the connecting end of the left lifter 21 and the right lifter 22, the left lifter 21 and the right lifter 22 are symmetrically arranged, and both the left lifter 21 and the right lifter 22 are hard steel members; a left steel wire rope partition plate 24 is integrally welded on the inner side of the left lifter 21, and a steel wire rope is wound on the left lifter 21 outside the left steel wire rope partition plate 24; a right steel wire rope partition plate 25 is welded on the inner side of the right lifter 22 integrally, and a steel wire rope is wound on the right lifter 22 outside the right steel wire rope partition plate 25; two anti-swing limiting pieces 1 are arranged, and the two anti-swing limiting pieces 1 are respectively installed on the outer side of the left lifter 21 and the outer side of the right lifter 22; the anti-swing limiting piece 1 comprises an inner anti-swing partition plate 11, an ex-situ detection plate 12 and an outer anti-jump partition plate 13, wherein the outer side of the inner anti-swing partition plate 11 is fixedly welded with the left lifter 21, the inner side of the ex-situ detection plate 12 is fixedly welded with the outer side of the inner anti-swing partition plate 11, and the outer side of the outer anti-jump partition plate 13 is fixedly welded with the outer side of the ex-situ detection plate 12;

as a further aspect of the present invention: as shown in fig. 4-5, a first slot 14 is formed in the inner side of the lower end of the ectopic detection plate 12, a first pushing spring 15 and a second pushing spring 16 are fixedly installed inside the first slot 14, a laser sensor 17 is additionally installed on the ectopic detection plate 12 between the first pushing spring 15 and the second pushing spring 16, a first seal plate 18 is additionally installed at the front ends of the first pushing spring 15 and the second pushing spring 16, and the first seal plate 18 is flush with the lower end face of the ectopic detection plate 12.

Through adopting above-mentioned technical scheme, first propelling movement spring 15 and second propelling movement spring 16 prop up first shrouding 18, laser sensor 17 is used for detecting and the inboard interval of first shrouding 18, under long-term the extrusion of wire rope lateral pressure, lead to interior anti-swing baffle 11 to damage or bend, wire rope then can jump out because of the swing this moment, wire rope is located dystopy pick-up plate 12 department under the check fender of baffle 13 is prevented jumping outward this moment, wire rope extrudees the first shrouding 18 of dystopy pick-up plate 12, first shrouding 18 moves to the inboard this moment, laser sensor 17 detects the change of first shrouding 18 position, and the position change information transmission who will detect for main control board 5.

As a further aspect of the present invention: as shown in fig. 1, the control box 3 and the alarm 4 are additionally arranged on the outer side of the outer anti-bouncing partition plate 13, the main control board 5 is additionally arranged inside the control box 3, the signal output end of the laser sensor 17 is electrically connected with the signal receiving end of the main control board 5, and the output end of the main control board 5 is electrically connected with the alarm 4.

By adopting the technical scheme, the main control board 5 is used for receiving the information transmitted by the laser sensor 17, the main control board 5 analyzes and processes the distance information detected by the laser sensor 17 in real time, and after the main control board 5 analyzes the position change information, the alarm 4 is controlled to give an alarm to prompt a worker to inform that a wire rope jumper wire or the inner anti-swing partition plate 11 is damaged, and the control equipment stops working.

As a further aspect of the present invention: as shown in fig. 4-5, the diameter of the outer anti-bounce baffle 13 is greater than the diameter of the inner anti-swing baffle 11.

By adopting the technical scheme: when the steel wire rope jumps out due to swinging, the outer anti-jumping partition plate 13 can prevent the steel wire rope from jumping out, and the outer anti-jumping partition plate 13 serves as final safety guarantee to prevent the steel wire rope from jumping out due to swinging or damage of the inner anti-swinging partition plate 11.

As a further aspect of the present invention: as shown in fig. 4 to 5, the length of the ectopic detection plate 12 is greater than the length of the outer side of the inner anti-swing partition 11 from the outer end surface of the ectopic detection plate 12.

By adopting the technical scheme: when the internal anti-swing partition plate 11 is bent due to the swing of the steel wire rope, the internal anti-swing partition plate 11 does not cover the lower end of the ectopic detection plate 12, so that the steel wire rope has enough space to press the first closing plate 18.

As a further aspect of the present invention: as shown in fig. 1-3, wire rope limiting plates 26 are fixedly welded on the outer sides of the left lifter 21 and the right lifter 22, a limiting circular hole 27 is formed in each wire rope limiting plate 26, and the center of the limiting circular hole 27 on the outer side of the left lifter 21 and the vertical tangent plane of the inner side wire passing shaft rod of the left lifter 21 are in the same plane.

By adopting the technical scheme: the center of the limiting round hole 27 in the outer side of the left lifter 21 and the vertical tangent plane of the wire passing shaft rod in the inner side of the left lifter 21 are in the same plane, so that the friction loss of the steel wire rope to the steel wire rope limiting plate 26 is reduced, the position of the steel wire rope is limited by the limiting round hole 27, and the amplitude of the steel wire rope swinging is reduced to a certain extent.

This automatic change unmanned crane's wire rope anti-swing device, through the interval between two wire ropes of increase, shorten the shared horizontal interval of two wire rope winding, thereby improve the stability of wire rope operation, reduce wire rope's swing range, but wire rope is when the operation, the lateral pressure increase of preventing pendulum baffle 11 internally, make the damage probability increase of preventing pendulum baffle 11 internally, there is the possibility of bending in preventing pendulum baffle 11 internally, consequently, set up and prevent jumping baffle 13 outward and protect, prevent that wire rope jumps out and drops, prevent to beat baffle 11 back extrusion first shrouding 18 in wire rope jumps out, main control board 5 detects first shrouding 18 position change this moment, control alarm 4 reports to the police, and controlgear shuts down, reduce the subsequent potential safety hazard that brings.

In conclusion: this automatic change unmanned crane's wire rope anti-swing device, through the interval between two wire ropes of increase, shorten the shared horizontal interval of wire rope winding to improve the stability of wire rope operation, reduce wire rope's swing range, set up and prevent outward that jump baffle 13 can prevent that wire rope from jumping out and droing, adopt laser sensor 17 to detect 18 position changes of first shrouding and detect whether wire rope jumps out, the position is unusual then control alarm 4 reports to the police, then control device shuts down, and the security is high.

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 automatic change unmanned crane's wire rope anti-swing device, includes anti-swing locating part (1) and lifting hook (2) that are used for installing anti-swing locating part (1), its characterized in that: the lifting hook (2) comprises a left lifter (21), a right lifter (22) and a hook (23), the left lifter (21) and the right lifter (22) are identical in structure, a left threaded groove hole (211) is formed in the inner side of the left lifter (21), a right threaded groove hole (221) is formed in the inner side of the right lifter (22), the connecting end of the left lifter (21) and the right lifter (22) penetrates through the left threaded groove hole (211) and the right threaded groove hole (221) through bolts and then is fixed and fastened through nuts, and the lifting hook (2) is fixedly installed on the lower side of the connecting end of the left lifter (21) and the right lifter (22); a left steel wire rope partition plate (24) is integrally welded on the inner side of the left lifter (21), and a steel wire rope is wound on the left lifter (21) on the outer side of the left steel wire rope partition plate (24); a right steel wire rope partition plate (25) is integrally welded on the inner side of the right lifter (22), and a steel wire rope is wound on the right lifter (22) on the outer side of the right steel wire rope partition plate (25); the two anti-swing limiting pieces (1) are arranged, and the two anti-swing limiting pieces (1) are respectively arranged on the outer side of the left lifter (21) and the outer side of the right lifter (22); the anti-swing limiting part (1) comprises an inner anti-swing partition plate (11), an abnormal position detection plate (12) and an outer anti-swing partition plate (13), the outer side of the inner anti-swing partition plate (11) is fixedly welded with a left lifter (21), the inner side of the abnormal position detection plate (12) is fixedly welded with the outer side of the inner anti-swing partition plate (11), and the outer side of the outer anti-swing partition plate (13) is fixedly welded with the outer side of the abnormal position detection plate (12).

2. The steel wire rope anti-swing device of the automatic unmanned crane according to claim 1, wherein a first slot hole (14) is formed in the inner side of the lower end of the ectopic detection plate (12), a first pushing spring (15) and a second pushing spring (16) are fixedly installed inside the first slot hole (14), a laser sensor (17) is additionally installed on the ectopic detection plate (12) between the first pushing spring (15) and the second pushing spring (16), a first sealing plate (18) is additionally installed at the front ends of the first pushing spring (15) and the second pushing spring (16), and the first sealing plate (18) is flush with the lower end face of the ectopic detection plate (12).

3. The steel wire rope anti-swing device of the automatic unmanned crane according to claim 2, characterized in that a control box (3) and an alarm (4) are additionally arranged on the outer side of the outer anti-jump partition plate (13), a main control board (5) is additionally arranged inside the control box (3), the signal output end of the laser sensor (17) is electrically connected with the signal receiving end of the main control board (5), and the output end of the main control board (5) is electrically connected with the alarm (4).

4. The steel wire rope anti-swing device of the automatic unmanned crane according to claim 1, characterized in that the diameter of the outer anti-jump partition (13) is larger than that of the inner anti-swing partition (11).

5. The steel wire rope anti-swing device of the automatic unmanned crane according to claim 1, wherein the left lifter (21) and the right lifter (22) are symmetrically arranged, and the left lifter (21) and the right lifter (22) are both hard steel members.

6. The automatic unmanned crane wire rope anti-swing device according to claim 1, wherein the length of the ectopic detection plate (12) is greater than the length of the outer side of the inner anti-swing partition plate (11) from the outer end face of the ectopic detection plate (12).

7. The steel wire rope anti-swing device of the automatic unmanned crane according to claim 1, wherein a steel wire rope limiting plate (26) is fixedly welded to the outer sides of the left lifter (21) and the right lifter (22), a limiting round hole (27) is formed in the steel wire rope limiting plate (26), and the center of the limiting round hole (27) in the outer side of the left lifter (21) and the vertical tangent plane of the wire passing shaft rod in the inner side of the left lifter (21) are in the same plane.