CN217076743U - Carrier roller type intelligent rope arranging detection device - Google Patents

Abstract

The utility model discloses an intelligent rope detection device that arranges of bearing roller formula, including jib loading boom and wire rope, still include the ear seat, the bearing roller, anticreep slide tube and visual display screen, ear seat quantity is two and parallel fixed the setting in jib loading boom upper chord below, the bearing roller sets up between the ear seat and parallel with jib loading boom upper chord, the anticreep slide tube sets up directly over the bearing roller and parallel with the bearing roller, the anticreep slide tube pine cover has the detected signal collector, the detected signal collector both ends respectively flexonics have atress test contact and interior torsion test head, atress test contact and interior torsion test head respectively with detected signal collector electric connection, wire rope passes atress test contact and interior torsion test head and holds in the palm in the bearing roller top. The utility model discloses an intellectual detection system of rope is arranged to tower crane hoist has overcome present artificial experience detection mode and has been limited to measurement personnel's quality and professional horizontally shortcoming, is favorable to the intelligent control of rope is arranged to the hoist.

Description

Carrier roller type intelligent rope arranging detection device

Technical Field

The utility model relates to a tower crane technical field specifically is an intelligent rope arranging detection device of bearing roller formula.

Background

The winch rope arrangement of the tower crane is a system control project, the detection of the winch rope arrangement of the tower crane at present depends on the manual experience of professional operators to judge and eliminate one by one, but the detection method which depends on the manual experience is not only overlong in detection time and limited by the quality and professional level of detection personnel, but also has the defects of inaccurate detection result caused by uneven detection experience or careless detection, difficulty in preventing and adjusting the winch rope arrangement and difficulty in intelligent control of the winch rope arrangement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent rope detection device of arranging of bearing roller formula, whether real-time supervision wire rope pulling force and interior torsion surpass the allowable value, and collect through data signal, feedback to the visual display screen of control chamber, report the mistake in advance for the suggestion of operating personnel, not only detect time overlength and be subject to testing personnel's quality and professional level with the present artificial experience testing mode who proposes in solving above-mentioned background, there is because of the detection experience is uneven or detect carelessly and lead to the testing result inaccurate, arrange the rope and cause the difficulty for prevention and adjustment hoist, be unfavorable for the intelligent control's of hoist rope arranging problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a carrier roller type intelligent rope arranging detection device, which comprises a crane boom, a steel wire rope, an ear seat, a carrier roller, an anti-slip pipe and a visual display screen, the number of the ear seats is two, the ear seats are fixedly arranged below the upper chord of the cargo boom in parallel, the carrier roller is arranged between the ear seats and is parallel to the upper chord of the cargo boom, the anti-slip pipe is arranged right above the carrier roller and is parallel to the carrier roller, the anti-slip pipe is loosely sleeved with a detection signal collector, two ends of the detection signal collector are respectively flexibly connected with a stress test contact and an internal torsion test head, the stress test contact and the inner torsion test head are respectively and electrically connected with the detection signal collector, the steel wire rope passes through the stress test contact and the inner torsion test head and is supported above the carrier roller, the detection signal collector is in communication connection with a visual display screen, and the visual display screen is arranged in the operation room.

Furthermore, the ear seat comprises an ear seat bottom plate and an ear seat vertical plate, the ear seat vertical plate is perpendicular to the ear seat bottom plate and is fixedly connected with the ear seat bottom plate, the ear seat bottom plate is attached to the bottom surface of the upper chord of the cargo boom, a pressing plate is arranged on the top surface of the upper chord of the cargo boom, and the pressing plate and the ear seat bottom plate are fixedly mounted on the upper chord of the cargo boom through a first screw rod.

Further, the carrier roller comprises a carrier roller shaft and a carrier roller body, two ends of the carrier roller shaft are fixedly connected with the ear seat vertical plates, the carrier roller body is sleeved on the carrier roller shaft and is rotatably connected with the carrier roller shaft, and bosses are arranged at two ends of the carrier roller body.

Furthermore, a second screw rod parallel to the carrier roller is arranged above the carrier roller, two ends of the second screw rod are fixedly connected with the ear seat vertical plate, the anti-slip pipe is loosely sleeved on the second screw rod, the distance between the outer ring of the anti-slip pipe and the outer ring of the supporting roller body is slightly larger than the diameter of the steel wire rope, and the distance between the outer ring of the anti-slip pipe and the outer ring of the boss is smaller than the diameter of the steel wire rope.

Furthermore, a protection plate is arranged at the bottom of the ear seat vertical plate, and two ends of the protection plate are fixedly connected with the ear seat vertical plate.

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

the utility model discloses be provided with the atress test contact, interior torsion test head, detected signal collector and visual display screen, atress test contact and interior torsion test head real-time supervision wire rope pulling force and interior torsion respectively, and with detected signal transmission to detected signal collector, the set value scope has been preset to the detected signal collector, when signal collector received pulling force signal and interior torsion signal surpassed set value scope, the signal collector will surpass value transmission to visual display screen, report the mistake in advance for operating personnel, remind operating personnel in time to adjust hoist rope arrangement system.

The utility model discloses an intellectual detection system of rope is arranged to tower crane hoist has overcome present artificial experience detection mode and has been limited to measurement personnel's quality and professional horizontally shortcoming, is favorable to the intelligent control of rope is arranged to the hoist.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

in the figure: 1-boom upper chord, 2-steel wire rope, 3-lug seat, 301-lug seat bottom plate, 302-lug seat vertical plate, 4-pressing plate, 5-first screw, 6-carrier roller, 601-carrier roller shaft, 602-carrier roller body, 603-boss, 7-second screw, 8-anti-slip pipe, 9-detection signal collector, 10-stress test contact, 11-internal torsion test head and 12-protection plate.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-2, the present invention provides an embodiment:

a carrier roller type intelligent rope arrangement detection device comprises a cargo boom, a steel wire rope 2, ear seats 3, carrier rollers 6, an anti-slip pipe 8 and a visual display screen, wherein the number of the ear seats 3 is two, the two ear seats are parallelly and fixedly arranged below an upper chord 1 of the cargo boom, the carrier rollers 6 are arranged between the ear seats 3 and are parallel to the upper chord 1 of the cargo boom, the anti-slip pipe 8 is arranged right above the carrier rollers 6 and is parallel to the carrier rollers 6 and is used for preventing the steel wire rope 2 on the carrier rollers 6 from jumping off the carrier rollers 6, the anti-slip pipe 8 is loosely sleeved with a detection signal collector 9, the detection signal collector 9 can slide on the anti-slip pipe 8, two ends of the detection signal collector 9 are respectively connected with a stress test contact 10 and an internal torsion test head 11 through hoses, the stress test contact 10 is used for monitoring the tensile force of the steel wire rope 2 in real time, the internal torsion test head 11 is used for monitoring the forward and reverse rotation ratio (namely internal torsion force) of the steel wire rope 2 in real time, reflecting the twisting condition of the steel wire rope 2), the stress test contact 10 and the inner torsion test head 11 are respectively electrically connected with the detection signal collector 9 through electric wires in the hose, the steel wire rope 2 passes through the stress test contact 10 and the inner torsion test head 11 and leans against the upper part of the carrier roller 6, the detection signal collector 9 is in communication connection with the visual display screen, and the visual display screen is arranged in the operation room.

The ear seat 3 comprises an ear seat bottom plate 301 and an ear seat vertical plate 302, the ear seat vertical plate 302 is perpendicular to the ear seat bottom plate 301 and is welded with the ear seat bottom plate 301, the ear seat bottom plate 301 is attached to the bottom surface of the boom upper chord 1, the top surface of the boom upper chord 1 is provided with a pressing plate 4, and the pressing plate 4 and the ear seat bottom plate 301 are fixedly installed on the boom upper chord 1 through a first screw 5.

The carrier roller 6 comprises a carrier roller shaft 601 and a carrier roller body 602, two ends of the carrier roller shaft 601 are fixedly connected with the lug seat vertical plate 302, the carrier roller body 602 is sleeved on the carrier roller shaft 601 and is rotatably connected with the carrier roller shaft 601 through bearings arranged at two ends, two ends of the carrier roller body 602 are provided with bosses 603, the bosses 603 can realize left and right rope supporting guide effects when a winding drum is in rope arrangement, the carrier roller body 602 is prevented from being separated from two ends of the carrier roller body 602 by the steel wire rope 2, and the steel wire rope 2 can only move on the carrier roller body 602.

Wherein, the second screw 7 parallel with bearing roller 6 is provided with above bearing roller 6, the both ends of second screw 7 are through nut and ear seat riser 302 fixed connection, slip-off preventing pipe 8 loose cover is on second screw 7, the distance between slip-off preventing pipe 8 outer lane and the bearing roller body 602 outer lane is a bit more than wire rope 2's diameter, the distance between slip-off preventing pipe 8 outer lane and boss 603 outer lane is less than wire rope 2's diameter, slip-off preventing pipe 8 plays the effect that the slip-off preventing rope and subduct wire rope 2 excessively quiver and jump, make wire rope 2 can level and smooth free movement on bearing roller body 602.

The bottom of the ear seat vertical plate 302 is provided with a protection plate 12, two ends of the protection plate 12 are fixedly connected with the ear seat vertical plate 302 through bolts, and the protection plate 12 is used for avoiding collision between the carrier roller 6 and other foreign objects when the crane boom moves.

The utility model discloses the theory of operation:

when the tower crane is used for hoisting and rope arranging, the steel wire rope 2 moves forward and slides left and right on the carrier roller body 602 along the axial direction of the carrier roller 6 under the driving of the hoisting motor and the winding drum, the steel wire rope 2 inevitably jumps while moving, the anti-slip pipe 8 can reduce the excessive vibration and jump of the steel wire rope 2 and prevent the steel wire rope 2 from jumping off the carrier roller body 602, the steel wire rope 2 drives the stress test contact 10 and the inner torque test head 11 to move while sliding on the carrier roller body 602, then the detection signal collector 9 is driven to slide on the anti-slip pipe 8 so as to follow the movement of the steel wire rope 2, the steel wire rope 2 moves on the carrier roller body 602 without being obstructed, the stress test contact 10 monitors the tensile force of the steel wire rope 2 in real time and transmits the tensile force signal to the detection signal collector 9, and the inner torque test head 11 monitors the ratio of forward and reverse rotation turns (namely the inner torque) of the steel wire rope 2 in real time, and internal torque force signal transmission to detection signal collector 9, detection signal collector 9 presets the set value scope, and when the pulling force signal and the internal torque force signal that signal collector 9 received exceeded the set value scope, signal collector 9 will surpass the value and transmit visual display screen, reports the mistake for operating personnel, reminds operating personnel in time to adjust hoist rope arrangement system.

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 (5)

1. The utility model provides an intelligent rope detection device of arranging of bearing roller formula, includes jib loading boom and wire rope (2), its characterized in that: the crane boom anti-slip device is characterized by further comprising two ear seats (3), carrier rollers (6), anti-slip tubes (8) and a visual display screen, wherein the two ear seats (3) are fixedly arranged below the crane boom upper chord (1) in parallel, the carrier rollers (6) are arranged between the ear seats (3) and are parallel to the crane boom upper chord (1), the anti-slip tubes (8) are arranged right above the carrier rollers (6) and are parallel to the carrier rollers (6), the anti-slip tubes (8) are loosely sleeved with detection signal collectors (9), two ends of the detection signal collectors (9) are respectively and flexibly connected with stress test contacts (10) and inner torsion test heads (11), the stress test contacts (10) and the inner torsion test heads (11) are respectively and electrically connected with the detection signal collectors (9), and the steel wire ropes (2) pass through the stress test contacts (10) and the inner torsion test heads (11) and are supported above the carrier rollers (6), the detection signal collector (9) is electrically connected with the visual display screen, and the visual display screen is arranged in the operation room.

2. The roller type intelligent rope arranging detection device according to claim 1, characterized in that: the ear seat (3) comprises an ear seat bottom plate (301) and an ear seat vertical plate (302), the ear seat vertical plate (302) is perpendicular to the ear seat bottom plate (301) and is fixedly connected with the ear seat bottom plate (301), the ear seat bottom plate (301) is attached to the bottom surface of the boom upper chord (1), a pressing plate (4) is arranged on the top surface of the boom upper chord (1), and the pressing plate (4) and the ear seat bottom plate (301) are fixedly installed on the boom upper chord (1) through a first screw (5).

3. The roller type intelligent rope arranging detection device according to claim 2, characterized in that: the carrier roller (6) comprises a carrier roller shaft (601) and a carrier roller body (602), the two ends of the carrier roller shaft (601) are fixedly connected with the ear seat vertical plates (302), the carrier roller body (602) is sleeved on the carrier roller shaft (601) and is rotatably connected with the carrier roller shaft (601), and bosses (603) are arranged at the two ends of the carrier roller body (602).

4. The roller type intelligent rope arranging detection device according to claim 3, wherein: the anti-falling device is characterized in that a second screw (7) parallel to the carrier roller (6) is arranged above the carrier roller (6), two ends of the second screw (7) are fixedly connected with the ear seat vertical plate (302), the anti-falling sliding pipe (8) is loosely sleeved on the second screw (7), the distance between the outer ring of the anti-falling sliding pipe (8) and the outer ring of the supporting roller body (602) is slightly larger than the diameter of the steel wire rope (2), and the distance between the outer ring of the anti-falling sliding pipe (8) and the outer ring of the boss (603) is smaller than the diameter of the steel wire rope (2).

5. The roller type intelligent rope arranging detection device according to claim 2, characterized in that: the protection plate (12) is arranged at the bottom of the ear seat vertical plate (302), and two ends of the protection plate (12) are fixedly connected with the ear seat vertical plate (302).

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