阅读说明：本技术 吊装钢丝绳斜拉报警装置 (Oblique-pulling alarm device for hoisting steel wire rope ) 是由 林崇军 胡宏兴 魏衍伟 王正国 金志勇 于 2021-06-18 设计创作，主要内容包括：本发明公开了吊装钢丝绳斜拉报警装置,包括信号发射器(1)和固定座(2),固定座(2)上设有安装调节器(22)的连杆(21),调节器(22)的一端设有环绕在钢丝绳(9)外部的传导体,当钢丝绳(9)倾斜至与传导体接触,信号发射器(1)的电路连通进行报警。本发明具有结构简单、造价成本低、适用范围广的特点。(The invention discloses a hoisting steel wire rope inclined-pulling alarm device which comprises a signal emitter (1) and a fixed seat (2), wherein a connecting rod (21) for installing an adjuster (22) is arranged on the fixed seat (2), a conductor surrounding the outside of a steel wire rope (9) is arranged at one end of the adjuster (22), and when the steel wire rope (9) inclines to be in contact with the conductor, a circuit of the signal emitter (1) is communicated for alarming. The invention has the characteristics of simple structure, low manufacturing cost and wide application range.)

1. Hoist and mount wire rope draws alarm device to one side, its characterized in that: including signal transmitter (1) and fixing base (2), be equipped with connecting rod (21) of installation regulator (22) on fixing base (2), the one end of regulator (22) is equipped with around wire rope (9) outside conductor, and when wire rope (9) slope to with the conductor contact, the circuit intercommunication of signal transmitter (1) reports to the police.

2. The oblique-pulling alarm device for the hoisting steel wire rope according to claim 1, characterized in that: the conductor is in clearance fit with the steel wire rope (9).

3. The oblique-pulling alarm device for the hoisting steel wire rope according to claim 1, characterized in that: regulator (22) are equipped with through-hole (32) that supply connecting rod (21) to pass through including installation main part (31) on installation main part (31), and one side of installation main part (31) is equipped with vertical fluting (33) with through-hole (32) intercommunication, and vertical fluting (33) department is equipped with adjusting bolt (34), and the opposite side of installation main part (31) is equipped with horizontal fluting (35) of installation conductor, and horizontal fluting (35) department is equipped with fixing bolt (36).

4. The oblique-pulling alarm device for the hoisting steel wire rope according to claim 1, characterized in that: the regulator (22) comprises an upper regulator (41) and a lower regulator (42) which are respectively connected with the anode and the cathode of the signal emitter (1) through leads (43), a conductor of the upper regulator (41) is a conduction spring (44) which surrounds the outer part of the steel wire rope (9) and is consistent with the distribution direction of the steel wire rope (9), a conductor of the lower regulator (42) is a metal ring (45) which surrounds the outer part of the conduction spring (44), and when the steel wire rope (9) inclines to drive the conduction spring (44) to be in contact with the metal ring (45), the circuit of the signal emitter (1) is communicated to alarm.

5. The oblique-pulling alarm device for the hoisting steel wire rope according to claim 1, characterized in that: the regulator (22) comprises a first regulator (51) and a second regulator (52) which are respectively connected with the positive electrode and the negative electrode of the signal emitter (1) through leads (43), the connecting rod (21) comprises an upper connecting rod (53) and a lower connecting rod (54), the first regulator (51) is installed on the upper connecting rod (53), the second regulator (52) is installed on the lower connecting rod (54), the upper end of the upper connecting rod (53) is connected with the fixing seat (2) through a first spring (55), the lower end of the upper connecting rod (53) is connected with the lower connecting rod (54) through a second spring (56), the conductors of the first regulator (51) and the second regulator (52) are alarm rings (57) which are arranged outside the steel wire rope (9) in a surrounding mode, when the steel wire rope (9) inclines to be respectively contacted with the two alarm rings (57), and the circuit of the signal emitter (1) is communicated to alarm.

6. The inclined-pulling alarm device for the hoisting steel wire rope according to claim 4 or 5, characterized in that: the regulator (22) is provided with a positioning sheet (61), the positioning sheet (61) is provided with a positioning ring (62) for fixing the lead (43), and the side surface of the positioning ring (62) is provided with a notch (63).

7. The inclined-pulling alarm device for the hoisting steel wire rope according to any one of claims 1-3, characterized in that: still be equipped with travel switch on fixing base (2), travel switch passes through wire (43) and is connected with the positive pole and the negative pole of signal transmitter (1) respectively, and the conductor of regulator (22) is for encircleing triggering ring (72) in wire rope (9) outside, and when wire rope (9) slope to with trigger ring (72) contact, drive connecting rod (21) and touch travel switch's trigger head, the circuit intercommunication of signal transmitter (1) reports to the police.

8. The oblique-pulling alarm device for the hoisting steel wire rope according to claim 7, characterized in that: the fixing seat (2) is connected with the travel switch through a fixing assembly, the fixing assembly comprises an L-shaped vertical plate (83) fixed with the fixing seat (2) and a connecting frame (84) fixed with the travel switch, a longitudinal long groove (85) is formed in the L-shaped vertical plate (83), a connecting bolt (86) is arranged in the longitudinal long groove (85), and the connecting frame (84) is connected with the L-shaped vertical plate (83) through the connecting bolt (86).

9. The oblique-pulling alarm device for the hoisting steel wire rope according to claim 7, characterized in that: travel switch is direct action type travel switch (71), it is connected with activity ball (73) to rotate on fixing base (2), and activity ball (73) and connecting rod (21) fixed connection are equipped with recess (74) on activity ball (73), and the trigger head of direct action type travel switch (71) is located recess (74), the outside cover of connecting rod (21) is equipped with and replies spring (75) be connected with fixing base (2).

10. The oblique-pulling alarm device for the hoisting steel wire rope according to claim 7, characterized in that: travel switch is spring type travel switch (81), and connecting rod (21) are connected with fixing base (2) through reset spring (82), and spring type travel switch (81) trigger head passes fixing base (2) and stretches into inside reset spring (82).

Technical Field

The invention relates to an alarm device for monitoring the state of a steel wire rope, in particular to a lifting steel wire rope inclined pulling alarm device.

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.

Disclosure of Invention

The invention aims to provide a lifting steel wire rope inclined-pulling alarm device. The invention has the characteristics of simple structure, low manufacturing cost and wide application range.

The technical scheme of the invention is as follows: hoist wire rope draws alarm device to one side, including signal transmitter and fixing base, be equipped with the connecting rod of installation regulator on the fixing base, the one end of regulator is equipped with the conductor around wire rope outside, and when wire rope inclined to and conductor contact, signal transmitter's circuit intercommunication reports to the police.

In the hoisting steel wire rope cable-stayed alarm device, the conductor is in clearance fit with the steel wire rope.

In the oblique-pulling alarm device for the hoisting steel wire rope, the adjuster comprises an installation main body, a through hole for the connecting rod to pass through is formed in the installation main body, a longitudinal groove communicated with the through hole is formed in one side of the installation main body, an adjusting bolt is arranged at the position of the longitudinal groove, a transverse groove for installing the conductor is formed in the other side of the installation main body, and a fixing bolt is arranged at the position of the transverse groove.

In the cable-stayed alarm device for hoisting the steel wire rope, the regulator comprises an upper regulator and a lower regulator which are respectively connected with the anode and the cathode of the signal transmitter through leads, a conductor of the upper regulator is a conduction spring which surrounds the outer part of the steel wire rope and is consistent with the distribution direction of the steel wire rope, a conductor of the lower regulator is a metal ring which surrounds the outer part of the conduction spring, and when the steel wire rope inclines to drive the conduction spring to be in contact with the metal ring, the circuit of the signal transmitter is communicated to give an alarm.

In the cable-stayed alarm device for the hoisting steel wire rope, the regulator comprises a first regulator and a second regulator which are respectively connected with the anode and the cathode of the signal transmitter through wires, the connecting rod comprises an upper connecting rod and a lower connecting rod, the first regulator is installed on the upper connecting rod, the second regulator is installed on the lower connecting rod, the upper end of the upper connecting rod is connected with the fixing seat through a first spring, the lower end of the upper connecting rod is connected with the lower connecting rod through a second spring, the conductors of the first regulator and the second regulator are alarm rings which surround the outside of the steel wire rope, and when the steel wire rope inclines to be respectively in contact with the two alarm rings, the circuit of the signal transmitter is communicated to alarm.

In the oblique-pulling alarm device for the hoisting steel wire rope, the regulator is provided with the positioning sheet, the positioning sheet is provided with the positioning ring for fixing the wire, and the side surface of the positioning ring is provided with the notch.

In the hoisting steel wire rope inclined-pulling alarm device, the fixed seat is further provided with a travel switch, the travel switch is respectively connected with the anode and the cathode of the signal transmitter through wires, the conductor of the regulator is a trigger ring surrounding the outside of the steel wire rope, when the steel wire rope inclines to be in contact with the trigger ring, the connecting rod is driven to trigger the trigger head of the travel switch, and the circuit of the signal transmitter is communicated for alarming.

In the cable-stayed alarm device for the hoisting steel wire rope, the fixing seat is connected with the travel switch through the fixing assembly, the fixing assembly comprises an L-shaped vertical plate fixed with the fixing seat 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.

Among the aforementioned hoist and mount wire rope draws alarm device to one side, travel switch is direct action type travel switch, it is connected with the movable ball to rotate on the fixing base, and movable ball and connecting rod fixed connection are equipped with the recess on the movable ball, and direct action type travel switch's trigger head is located the recess, the outside cover of connecting rod is equipped with the answer spring of being connected with the fixing base.

In the inclined-pulling alarm device for the hoisting steel wire rope, the travel switch is a spring type travel switch, the connecting rod is connected with the fixed seat through the reset spring, and the trigger head of the spring type travel switch penetrates through the fixed seat and extends into the reset spring.

Compared with the prior art, the alarm device is provided with the signal emitter and the regulator arranged on the connecting rod, the regulator is provided with the annular conductor surrounding the outer part of the steel wire rope, and when the steel wire rope inclines to be in contact with the conductor, the conductor forms a circuit path with the signal emitter through transmission, so that the signal emitter gives an alarm. 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 hoist angle of having surpassed 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, can work under various adverse circumstances, be convenient for installation and maintenance.

And the connecting rod is fixed through the fixing base, has screw hole and connecting hole of multiple standard on the fixing base, can be used for connecting different types and types of equipment or the standard interface of fixed different equipment, can carry out the adaptability installation according to actual operating environment.

Furthermore, the conductor has an automatic return function, and when the steel wire rope is adjusted to be vertical, the conductor is reset, the circuit path of the signal transmitter is cut off again, and the signal transmitter does not give an alarm any more. Can be repeatedly used and has wide application range.

Therefore, the invention 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 embodiment 1;

FIG. 2 is a schematic view of the structure of an upper regulator in embodiment 1;

FIG. 3 is a schematic view of the entire structure of embodiment 2;

FIG. 4 is a schematic view showing the structure of a spacer in examples 1 and 2;

FIG. 5 is a schematic view of the entire structure of embodiment 3;

FIG. 6 is a schematic view of the entire structure of embodiment 4;

fig. 7 is a schematic structural view of the fixing member in embodiments 3 and 4.

The labels in the figures are: 1. a signal transmitter; 2. a fixed seat; 21. a connecting rod; 22. a regulator; 31. mounting the main body; 32. a through hole; 33. longitudinally slotting; 34. adjusting the bolt; 35. transversely grooving; 36. fixing the bolt; 41. an upper regulator; 42. a lower regulator; 43. a wire; 44. a conductive spring; 45. a metal ring; 46. an insulating sleeve; 51. a first regulator; 52. a second regulator; 53. an upper connecting rod; 54. a lower connecting rod; 55. a first spring; 56. a second spring; 57. an alarm ring; 61. positioning plates; 62. a positioning ring; 63. a notch; 71. a direct-acting travel switch; 72. a trigger ring; 73. a movable ball; 74. a groove; 75. a return spring; 81. a spring-type travel switch; 82. a return spring; 83. an L-shaped vertical plate; 84. a connecting frame; 85. a longitudinal elongated slot; 86. a connecting bolt; 9. a steel cord.

Detailed Description

The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.

Example 1:

as shown in fig. 1 and 2, the inclined-pulling alarm device for the hoisting steel wire rope comprises a signal transmitter 1 and a fixed seat 2, wherein a connecting rod 21 for installing an adjuster 22 is arranged on the fixed seat 2, a conductor surrounding the outside of the steel wire rope 9 is arranged at one end of the adjuster 22, and the conductor is in clearance fit with the steel wire rope 9.

The adjuster 22 comprises a mounting body 31, a through hole 32 for the connecting rod 21 to pass through is arranged on the mounting body 31, a longitudinal slot 33 communicated with the through hole 32 is arranged on one side of the mounting body 31, an adjusting bolt 34 is arranged at the position of the longitudinal slot 33, a transverse slot 35 for mounting the conductor is arranged on the other side of the mounting body 31, and a fixing bolt 36 is arranged at the position of the transverse slot 35. The adjuster 22 can move on the connecting rod 21 through the adjusting bolt 34, so that the triggering position and the triggering angle of the steel wire rope 9 can be freely adjusted according to actual requirements.

The adjusting bolt 34 of the adjuster 22 is provided with a positioning plate 61, the positioning plate 61 is provided with a positioning ring 62 for fixing the lead 43, and the side surface of the positioning ring 62 is provided with a notch 63. Utilize adjusting bolt to fix the spacer on the regulator, utilize spacer and holding ring fixed wire for the connection of wire is stable, standard neat, difficult drop and the dismantlement convenience.

The regulator 22 comprises an upper regulator 41 connected with the negative electrode of the signal emitter 1 through a lead 43 and a lower regulator 42 connected with the positive electrode of the signal emitter 1, the upper regulator 41 and the lower regulator 42 are both connected with the connecting rod 21 through an insulating sleeve 46, the conductor of the upper regulator 41 is a conduction spring 44 which surrounds the outer portion of the steel wire rope 9 and is consistent with the distribution direction of the steel wire rope 9, the conductor of the lower regulator 42 is a metal ring 45 which surrounds the outer portion of the conduction spring 44, and when the steel wire rope 9 inclines to drive the conduction spring 44 to be in contact with the metal ring 45, the circuit of the signal emitter 1 is communicated to give an alarm. The embodiment is suitable for the occasion of detecting the inclination angle of the steel wire rope 9 to be 0-15 degrees.

Example 2:

as shown in fig. 3 and 4, the inclined-pulling alarm device for the hoisting steel wire rope comprises a signal transmitter 1 and a fixed seat 2, wherein a connecting rod 21 for installing an adjuster 22 is arranged on the fixed seat 2, a conductor surrounding the outside of the steel wire rope 9 is arranged at one end of the adjuster 22, and the conductor is in clearance fit with the steel wire rope 9.

The adjuster 22 comprises a mounting body 31, a through hole 32 for the connecting rod 21 to pass through is arranged on the mounting body 31, a longitudinal slot 33 communicated with the through hole 32 is arranged on one side of the mounting body 31, an adjusting bolt 34 is arranged at the position of the longitudinal slot 33, a transverse slot 35 for mounting the conductor is arranged on the other side of the mounting body 31, and a fixing bolt 36 is arranged at the position of the transverse slot 35. The adjuster 22 can move on the connecting rod 21 through the adjusting bolt 34, so that the triggering position and angle of the steel wire rope 9 can be freely adjusted according to actual requirements.

The adjusting bolt 34 of the adjuster 22 is provided with a positioning plate 61, the positioning plate 61 is provided with a positioning ring 62 for fixing the lead 43, and the side surface of the positioning ring 62 is provided with a notch 63.

The adjuster 22 comprises a first adjuster 51 connected with the cathode of the signal emitter 1 through a lead 43 and a second adjuster 52 connected with the anode of the signal emitter 1, the connecting rod 21 comprises an upper connecting rod 53 and a lower connecting rod 54, the first adjuster 51 is mounted on the upper connecting rod 53, the second adjuster 52 is mounted on the lower connecting rod 54, the upper end of the upper connecting rod 53 is connected with the fixed seat 2 through a first spring 55, the lower end of the upper connecting rod 53 is connected with the lower connecting rod 54 through a second spring 56, the conductors of the first adjuster 51 and the second adjuster 52 are alarm rings 57 surrounding the outer portion of the steel wire rope 9, and when the steel wire rope 9 inclines to be respectively contacted with the two alarm rings 57, the circuit of the signal emitter 1 is communicated to alarm. The embodiment is suitable for the occasion of detecting the inclination angle of the steel wire rope 9 to be smaller than 90 degrees.

Example 3:

as shown in fig. 5, the inclined-pulling alarm device for hoisting steel wire rope comprises a signal transmitter 1 and a fixed seat 2, wherein a connecting rod 21 for installing an adjuster 22 is arranged on the fixed seat 2, one end of the adjuster 22 is provided with a conductor surrounding the outside of the steel wire rope 9, the conductor of the adjuster 22 is a trigger ring 72 surrounding the outside of the steel wire rope 9, and the trigger ring 72 is in clearance fit with the steel wire rope 9. The adjuster 22 comprises a mounting body 31, a through hole 32 for the connecting rod 21 to pass through is formed in the mounting body 31, a longitudinal slot 33 communicated with the through hole 32 is formed in one side of the mounting body 31, an adjusting bolt 34 is arranged at the position of the longitudinal slot 33, a transverse slot 35 for installing a trigger ring 72 is formed in the other side of the mounting body 31, and a fixing bolt 36 is arranged at the position of the transverse slot 35. The adjuster 22 can move on the connecting rod 21 through the adjusting bolt 34, so that the triggering position and the triggering angle of the steel wire rope 9 can be freely adjusted according to actual requirements.

Still be equipped with travel switch on the fixing base 2, travel switch is direct acting type travel switch 71, and direct acting type travel switch 71 passes through wire 43 and is connected with signal transmitter 1's positive pole and negative pole respectively, it is connected with movable ball 73 to rotate on the fixing base 2, and movable ball 73 and connecting rod 21 fixed connection are equipped with recess 74 on the movable ball 73, and direct acting type travel switch 71's trigger head is located recess 74, the outside cover of connecting rod 21 is equipped with the answer spring 75 of being connected with fixing base 2. When the steel wire rope 9 inclines to contact with the trigger ring 72, the connecting rod 21 is driven to incline, the connecting rod 21 triggers the trigger head of the direct-acting type travel switch 71 through the movable ball 73, and the circuit of the signal emitter 1 is communicated for alarming.

The fixing seat 2 is connected with the direct-acting type travel switch 71 through a fixing component, the fixing component comprises an L-shaped vertical plate 83 fixed with the fixing seat 2 and a connecting frame 84 fixed with the direct-acting type travel switch 71, a longitudinal long groove 85 is formed in the L-shaped vertical plate 83, a connecting bolt 86 is arranged in the longitudinal long groove 85, and the connecting frame 84 is connected with the L-shaped vertical plate 83 through the connecting bolt 86. The travel switch can adjust the vertical installation position through the fixing component, so that the collision distance between the trigger head of the travel switch and the movable ball is adjusted to adjust the trigger angle of the steel wire rope. The embodiment is suitable for the occasion of detecting the large-angle inclination of the steel wire rope 9. The detection precision is high.

Example 4:

as shown in fig. 6 and 7, the oblique-pulling alarm device for hoisting steel wire rope comprises a signal transmitter 1 and a fixed seat 2, wherein the fixed seat 2 is provided with a connecting rod 21 for installing an adjuster 22, one end of the adjuster 22 is provided with a conductor surrounding the outside of the steel wire rope 9, the conductor of the adjuster 22 is a trigger ring 72 surrounding the outside of the steel wire rope 9, and the trigger ring 72 is in clearance fit with the steel wire rope 9. The adjuster 22 comprises a mounting body 31, a through hole 32 for the connecting rod 21 to pass through is formed in the mounting body 31, a longitudinal slot 33 communicated with the through hole 32 is formed in one side of the mounting body 31, an adjusting bolt 34 is arranged at the position of the longitudinal slot 33, a transverse slot 35 for installing a trigger ring 72 is formed in the other side of the mounting body 31, and a fixing bolt 36 is arranged at the position of the transverse slot 35. The regulator 22 can move on the connecting rod 21, so that the triggering angle of the steel wire rope 9 can be freely adjusted according to actual requirements, and the application range is wide.

Still be equipped with travel switch on the fixing base 2, travel switch is spring type travel switch 81, and spring type travel switch 81 passes through wire 43 and is connected with signal transmitter 1's positive pole and negative pole respectively, and connecting rod 21 passes through reset spring 82 and is connected with fixing base 2, and spring type travel switch 81's trigger head passes inside fixing base 2 stretches into reset spring 82. When the steel wire rope 9 inclines to contact with the trigger ring 72, the connecting rod 21 is driven to incline, the trigger head of the spring type travel switch 81 is triggered through the reset spring 82, and the circuit of the signal transmitter 1 is communicated for alarming.

The fixing seat 2 is connected with the spring type travel switch 81 through a fixing component, the fixing component comprises an L-shaped vertical plate 83 fixed with the fixing seat 2 and a connecting frame 84 fixed with the spring type travel switch 81, a longitudinal long groove 85 is formed in the L-shaped vertical plate 83, a connecting bolt 86 is arranged in the longitudinal long groove 85, and the connecting frame 84 is connected with the L-shaped vertical plate 83 through the connecting bolt 86. The embodiment is suitable for alarming the inclination of the steel wire rope 9 at a large angle. The detection precision is high.