CN215711216U - Alarm device for large-angle swing of steel wire rope - Google Patents
Alarm device for large-angle swing of steel wire rope Download PDFInfo
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- CN215711216U CN215711216U CN202121368899.4U CN202121368899U CN215711216U CN 215711216 U CN215711216 U CN 215711216U CN 202121368899 U CN202121368899 U CN 202121368899U CN 215711216 U CN215711216 U CN 215711216U
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Abstract
The utility model discloses a warning device for large-angle swing of a steel wire rope, which comprises a fixed seat (1), wherein a movable ball (2) is rotatably connected onto the fixed seat (1), a connecting rod (4) for installing an adjuster (3) is fixedly connected onto the movable ball (2), and one end of the adjuster (3) is provided with a warning ring (31) surrounding the outside of the steel wire rope (6); still be equipped with travel switch (5) on fixing base (1), travel switch (5) are connected through wire (51) and the positive pole and the negative pole of signal transmitter (52), and travel switch (5) are triggered to trigger head and movable ball (2) cooperation collision of travel switch (5), communicate signal transmitter (52) and report to the police. The utility model has the characteristics of simple structure, low manufacturing cost and wide application range.
Description
Technical Field
The utility model relates to an alarm device for monitoring the state of a steel wire rope, in particular to an alarm device for large-angle swing of the steel wire rope.
Background
When large and heavy equipment is installed or removed in an industrial factory building, the equipment is sometimes required to be hoisted by using hoisting equipment such as a cable type hydraulic hoist, an electric crane, a crane hoisting crane and the like due to the limitation of space and the height of the factory building. In the lifting process, a steel wire rope in the lifting equipment must be kept in a vertical state, if the verticality is not higher than the angle of the lifting equipment, the steel wire rope is easily cut off by shearing force or the lateral tension is too large, so that the instability of the whole lifting system and the falling of goods are caused, and the potential safety hazard is caused, even a safety accident occurs. The existing hoisting equipment basically does not monitor the state of the steel wire rope, an operator can judge the perpendicularity of the hoisting steel wire rope only by experience, certain difficulty is caused to hoisting work, or the hoisting work is finished by forming an array by using a large number of infrared sensors and laser sensors, the equipment is complex and high in manufacturing cost, although the precision of an instrument is high, the anti-interference capability is poor, the adaptability to industrial environment is poor, the hoisting equipment cannot be suitable for high-dust and severe environment, and the use is limited.
Therefore, the existing industrial monitoring device for the perpendicularity of the steel wire rope of the hoisting equipment has the problems of complex equipment, high manufacturing cost and limited use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a warning device for large-angle swing of a steel wire rope. The utility model has the characteristics of simple structure, low manufacturing cost and wide application range.
The technical scheme of the utility model is as follows: a warning device for large-angle swing of a steel wire rope comprises a fixed seat, wherein a movable ball is rotatably connected onto the fixed seat, a connecting rod for mounting an adjuster is fixedly connected onto the movable ball, and a warning ring surrounding the outside of the steel wire rope is arranged at one end of the adjuster; the fixed seat is also provided with a travel switch, the travel switch is connected with the anode and the cathode of the signal emitter through a lead, and the trigger head of the travel switch is matched and collided with the movable ball to trigger the travel switch and is communicated with the signal emitter to give an alarm.
In the alarm device for large-angle swing of the steel wire rope, the movable ball is provided with the groove, and the trigger head of the travel switch is positioned in the groove.
In the alarm device for large-angle swing of the steel wire rope, the steel wire rope penetrates through the alarm ring and is in clearance fit with the alarm ring; the trigger head of the travel switch is in clearance fit with the groove.
In the alarm device for large-angle swing of the steel wire rope, the regulator comprises a mounting main body, a through hole for the connecting rod to pass through is formed in the mounting main body, a longitudinal groove communicated with the through hole is formed in one side of the mounting main body, an adjusting bolt is arranged at the longitudinal groove, a transverse groove for mounting the alarm ring is formed in the other side of the mounting main body, and a fixing bolt is arranged at the transverse groove.
In the alarm device for large-angle swing of the steel wire rope, the return spring is sleeved outside the connecting rod, one end of the return spring is fixedly connected with the fixing seat through the positioning ring, and the other end of the return spring is fixedly connected with the connecting rod through the positioning ring.
In the alarm device for large-angle swing of the steel wire rope, the positioning ring is provided with a plurality of inverted-U-shaped positioning pieces, and the edge of the return spring is embedded between the positioning pieces and the positioning ring.
In the alarm device for large-angle swing of the steel wire rope, the fixing base is connected with the travel switch through the fixing assembly, the fixing assembly comprises an L-shaped vertical plate fixed with the fixing base and a connecting frame fixed with the travel switch, a longitudinal long groove is formed in the L-shaped vertical plate, a connecting bolt is arranged in the longitudinal long groove, and the connecting frame is connected with the L-shaped vertical plate through the connecting bolt.
Compared with the prior art, when the steel wire rope swings at a large angle, the steel wire rope drives the alarm ring and the connecting rod to swing obliquely, and the connecting rod drives the movable ball to rotate to contact and collide with the trigger head on the travel switch, so that the travel switch is triggered, the signal transmitter circuit is communicated, and an alarm is given. The state of real time monitoring wire rope shows comparatively conveniently whether wire rope takes place the slope phenomenon of predetermined angle to in time report to the police, guarantee hoist and mount system's safe operation, solved the workman in operation process wire rope's hoist and mount angle and exceeded the use angle and the electric block that takes place drops life and property loss that causes from the track, overall equipment structure is simple, the cost is with low costs, is convenient for install and maintain.
Furthermore, after the steel wire rope is adjusted to be vertical, the connecting rod is reset under the action of the reset spring, so that the movable ball is separated from the trigger head of the travel switch, and the travel switch cuts off a circuit path of the signal transmitter. The structure is simple, the cost is low, the device can work in various severe environments, and the application range is wide.
Therefore, the utility model has the characteristics of simple structure, low manufacturing cost and wide application range.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an exploded structure of the present invention;
fig. 3 is an exploded view of the retaining ring.
The labels in the figures are: 1. a fixed seat; 11. an L-shaped vertical plate; 12. a connecting frame; 13. a longitudinal elongated slot; 14. a connecting bolt; 2. a movable ball; 21. a groove; 3. a regulator; 31. an alarm ring; 32. mounting the main body; 33. a through hole; 34. longitudinally slotting; 35. adjusting the bolt; 36. transversely grooving; 37. fixing the bolt; 4. a connecting rod; 41. a return spring; 42. a positioning ring; 43. positioning plates; 5. a travel switch; 51. a wire; 52. a signal transmitter; 6. a steel cord.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Example (b):
as shown in fig. 1-3, an alarm device for large-angle swing of a steel wire rope comprises a fixed seat 1, wherein a movable ball 2 is rotatably connected to the fixed seat 1, a connecting rod 4 for installing an adjuster 3 is fixedly connected to the movable ball 2, and an alarm ring 31 surrounding the steel wire rope 6 is arranged at one end of the adjuster 3; still be equipped with travel switch 5 on the fixing base 1, travel switch 5 is connected with signal transmitter 52's positive pole and negative pole through wire 51, and travel switch 5's trigger head and activity ball 2 cooperation are collided and are triggered travel switch 5, communicate signal transmitter 52 and report to the police.
A groove 21 is arranged on the movable ball 2, and a trigger head of the travel switch 5 is positioned in the groove 21.
The steel wire rope 6 penetrates through the alarm ring 31 and is in clearance fit with the alarm ring 31; the trigger head of the travel switch 5 is in clearance fit with the recess 21.
The regulator 3 comprises a mounting main body 32, a through hole 33 for the connecting rod 4 to pass through is arranged on the mounting main body 32, a longitudinal slot 34 communicated with the through hole 33 is arranged on one side of the mounting main body 32, an adjusting bolt 35 is arranged at the position of the longitudinal slot 34, a transverse slot 36 for mounting the alarm ring 31 is arranged on the other side of the mounting main body 32, and a fixing bolt 37 is arranged at the position of the transverse slot 36. The regulator 3 can move up and down on the connecting rod 4, so that the triggering angle of the steel wire rope 6 can be freely adjusted according to actual requirements, and the application range is wide.
The outside cover of connecting rod 4 is equipped with reset spring 41, and the one end of reset spring 41 passes through holding ring 42 and fixing base 1 fixed connection, and the other end of reset spring 41 passes through holding ring 42 and connecting rod 4 fixed connection. The return spring 41 is provided to perform a return action.
The positioning ring 42 is provided with a plurality of inverted U-shaped positioning pieces 43, and the edge of the return spring 41 is embedded between the positioning pieces 43 and the positioning ring 42. The design ensures that the return spring 41 is stably installed and firmly fixed.
The fixing seat 1 is connected with the travel switch 5 through a fixing component, the fixing component comprises an L-shaped vertical plate 11 fixedly connected with the fixing seat 1 and a connecting frame 12 fixedly connected with the travel switch 5, a longitudinal long groove 13 is formed in the L-shaped vertical plate 11, a connecting bolt 14 is arranged in the longitudinal long groove 13, and the connecting frame 12 is connected with the L-shaped vertical plate 11 through the connecting bolt 14. The travel switch 5 can adjust the vertical installation position through the fixing component, so that the collision distance between the trigger head of the travel switch 5 and the movable ball 2 is adjusted to adjust the trigger angle of the steel wire rope 6.
The working principle is as follows:
when the steel wire rope 6 swings at a large angle, the steel wire rope 6 drives the alarm ring 31 and the connecting rod 4 thereof to swing obliquely, and the connecting rod 4 drives the movable ball (2 to rotate, so that the movable ball 2 is in contact collision with the trigger head on the travel switch 5, the travel switch 5 is triggered, the signal transmitter 52 is communicated with a circuit, and an alarm is given.
After the wire rope 6 is adjusted to be vertical, the connecting rod 4 is reset under the action of the reset spring 41, so that the movable ball 2 is separated from the trigger head of the travel switch 5, the travel switch 5 cuts off the circuit path of the signal emitter 52, and the signal emitter 52 does not give an alarm any more.
The present invention is not described in detail in the prior art and is not specifically described herein.
Claims (7)
1. The utility model provides a wire rope wide-angle wobbling alarm device which characterized in that: the device comprises a fixed seat (1), wherein a movable ball (2) is rotatably connected to the fixed seat (1), a connecting rod (4) for installing an adjuster (3) is fixedly connected to the movable ball (2), and an alarm ring (31) surrounding the outer part of a steel wire rope (6) is arranged at one end of the adjuster (3); still be equipped with travel switch (5) on fixing base (1), travel switch (5) are connected through wire (51) and the positive pole and the negative pole of signal transmitter (52), and travel switch (5) are triggered to trigger head and movable ball (2) cooperation collision of travel switch (5), communicate signal transmitter (52) and report to the police.
2. The alarm device for large-angle swinging of the steel wire rope according to claim 1, characterized in that: a groove (21) is formed in the movable ball (2), and a trigger head of the travel switch (5) is located in the groove (21).
3. The alarm device for large-angle swinging of the steel wire rope according to claim 2, characterized in that: the steel wire rope (6) penetrates through the alarm ring (31) and is in clearance fit with the alarm ring (31); the trigger head of the travel switch (5) is in clearance fit with the groove (21).
4. The alarm device for large-angle swinging of the steel wire rope according to claim 1, characterized in that: the regulator (3) comprises a mounting body (32), a through hole (33) for the connecting rod (4) to penetrate through is formed in the mounting body (32), a longitudinal groove (34) communicated with the through hole (33) is formed in one side of the mounting body (32), an adjusting bolt (35) is arranged at the position of the longitudinal groove (34), a transverse groove (36) for mounting the alarm ring (31) is formed in the other side of the mounting body (32), and a fixing bolt (37) is arranged at the position of the transverse groove (36).
5. The alarm device for large-angle swinging of the steel wire rope according to claim 1, characterized in that: the outside cover of connecting rod (4) is equipped with reset spring (41), and the one end of reset spring (41) passes through holding ring (42) and fixing base (1) fixed connection, and the other end of reset spring (41) passes through holding ring (42) and connecting rod (4) fixed connection.
6. The alarm device for large-angle swinging of the steel wire rope according to claim 5, wherein: the positioning ring (42) is provided with a plurality of inverted U-shaped positioning sheets (43), and the edge of the return spring (41) is embedded between the positioning sheets (43) and the positioning ring (42).
7. The alarm device for large-angle swinging of the steel wire rope according to claim 1, characterized in that: the fixing seat (1) is connected with the travel switch (5) through a fixing assembly, the fixing assembly comprises an L-shaped vertical plate (11) fixed with the fixing seat (1) and a connecting frame (12) fixed with the travel switch (5), a longitudinal long groove (13) is formed in the L-shaped vertical plate (11), a connecting bolt (14) is arranged in the longitudinal long groove (13), and the connecting frame (12) is connected with the L-shaped vertical plate (11) through the connecting bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121368899.4U CN215711216U (en) | 2021-06-18 | 2021-06-18 | Alarm device for large-angle swing of steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121368899.4U CN215711216U (en) | 2021-06-18 | 2021-06-18 | Alarm device for large-angle swing of steel wire rope |
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| Publication Number | Publication Date |
|---|---|
| CN215711216U true CN215711216U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121368899.4U Active CN215711216U (en) | 2021-06-18 | 2021-06-18 | Alarm device for large-angle swing of steel wire rope |
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| CN (1) | CN215711216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735079A (en) * | 2023-08-15 | 2023-09-12 | 山东宇飞传动技术有限公司 | Mining winch balance detection equipment and method |
-
2021
- 2021-06-18 CN CN202121368899.4U patent/CN215711216U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735079A (en) * | 2023-08-15 | 2023-09-12 | 山东宇飞传动技术有限公司 | Mining winch balance detection equipment and method |
| CN116735079B (en) * | 2023-08-15 | 2023-11-14 | 山东宇飞传动技术有限公司 | Mining winch balance detection equipment and method |
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