CN217846165U - Full life cycle safety monitoring system of trailing type hoist wire rope - Google Patents
Full life cycle safety monitoring system of trailing type hoist wire rope Download PDFInfo
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- CN217846165U CN217846165U CN202222011787.4U CN202222011787U CN217846165U CN 217846165 U CN217846165 U CN 217846165U CN 202222011787 U CN202222011787 U CN 202222011787U CN 217846165 U CN217846165 U CN 217846165U
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Abstract
The application provides a full life cycle safety monitoring system of trailing type hoist wire rope, relates to wire rope and detects technical field, including the frame and all with the detection device that the frame is connected, sway device and force transfer device, detection device is used for combing and detecting the inside magnetic field of wire rope, sways the device and is used for being connected with the overhead traveling crane crossbeam, force transfer device is used for with the wire rope contact with the external force that produces when swinging wire rope pass through the frame and transmit to swaying device to make frame, detection device and force transfer device together along with the wire rope swing. In the process of monitoring the damage degree of the steel wire rope, the detection device can swing along with the steel wire rope, so that the relative position of the detection device and the steel wire rope is kept unchanged, and accurate and safe monitoring can be realized under the condition that the steel wire rope swings.
Description
Technical Field
The utility model relates to a wire rope detects technical field, particularly, relates to a full life cycle safety monitoring system of trailing type hoist wire rope.
Background
The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and mainly comprises the steel wires, a rope core and lubricating grease. The steel wire rope can provide lifting, traction, tensioning and bearing functions in the material handling mechanical equipment. Meanwhile, the steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work. Because the steel wire rope usually bears large external force during working, the steel wire rope is easy to tear and other damages caused by stress such as pulling force, gravity and the like, and the steel wire rope needs to be subjected to flaw detection regularly in order to ensure the safe operation of the steel wire rope. In the prior art, flaw detection equipment based on a magnetic memory planning method is used for carrying out flaw detection on a steel wire rope on a crane.
The inventor researches and discovers that the existing crane steel wire rope detection equipment has the following defects:
because the steel wire rope can shake in the running process, the position between the steel wire rope and the detection equipment is changed continuously, and the accuracy and the reliability of a detection result are reduced; and collision is easily generated between the steel wire rope and the detection equipment, the detection equipment is damaged, and the service life of the detection equipment is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full life cycle safety monitoring system of trailing type hoist wire rope, it can swing along with wire rope in the testing process, and relative position between detection device and the wire rope can not change, is difficult for influencing the accuracy and the reliability of testing result, and is difficult for producing the collision between detection device and the wire rope, detection device's long service life, reduce cost.
The embodiment of the utility model is realized like this:
the utility model provides a full life cycle safety monitoring system of trailing type hoist wire rope for detect the wire rope on the overhead traveling crane reel, include:
the detection device is used for combing and detecting the internal magnetic field of the steel wire rope, the swinging device is used for being connected with a cross beam of the crown block, the force transmission device is used for being in contact with the steel wire rope to transmit external force generated when the steel wire rope swings to the swinging device through the rack, so that the rack, the detection device and the force transmission device are together followed by the swinging of the steel wire rope.
In an optional embodiment, the swing device comprises a first tension spring assembly and a second tension spring assembly, one end of the first tension spring assembly is connected with the frame, and the other end of the first tension spring assembly is used for being connected with a crown block beam; one end of the second tension spring assembly is connected with the rack, the other end of the second tension spring assembly is used for being connected with a crown block beam, and the first tension spring assembly and the second tension spring assembly are respectively located on two sides of the rack.
In an optional embodiment, the swing device further includes a support joint, the support joint includes a positioning shaft, a first swing arm, and a second swing arm, the positioning shaft is configured to be fixedly connected to the crown block cross beam, the first swing arm is rotatably connected to the positioning shaft around a first axis, the second swing arm is rotatably connected to the first swing arm around a second axis, and the second swing arm is rotatably connected to the frame around a third axis; wherein the first axis is perpendicular to the second axis, which is parallel to the third axis.
In an optional embodiment, the first swing arm and the second swing arm are arranged at an included angle.
In an alternative embodiment, the positioning shaft comprises a first shaft section and a second shaft section which are integrated, wherein the outer diameter of the first shaft section is larger than that of the second shaft section, so that an annular abutting surface is formed at the joint of the first shaft section and the second shaft section; the first shaft section is used for being connected with a crown block beam; the first swing arm is sleeved outside the second shaft section, a limiting cap is fixedly connected outside the second shaft section, and the first swing arm is clamped between the annular abutting surface and the limiting cap.
In an optional embodiment, the force transmission device comprises two force transmission wheels, the two force transmission wheels are rotatably connected with the frame, and the two force transmission wheels are arranged at intervals to jointly define a through passage for the steel wire rope to pass through.
In an alternative embodiment, the force transmission wheel is provided with an annular positioning groove for the steel wire rope to pass through.
In an alternative embodiment, the force transmission device further comprises a wheel carrier, the wheel carrier is connected with the machine frame, and the two force transmission wheels are both rotatably connected with the wheel carrier.
In an alternative embodiment, at least one of the two force transmission wheels is slidably connected with the frame to adjust the size of the through passage so as to adapt to the through arrangement of steel wire ropes with different outer diameters.
In an optional embodiment, the detection device includes a magnetic loading mechanism and a magnetic detection mechanism, both the magnetic loading mechanism and the magnetic detection mechanism are connected with the rack and arranged at intervals, the magnetic loading mechanism has a first working area, and the magnetic detection mechanism has a second working area; the steel wire rope can be used for simultaneously penetrating through the first working area and the second working area and can move relative to the magnetic loading mechanism and the magnetic detection mechanism, the magnetic loading mechanism is used for combing a magnetic field in the steel wire rope, and the magnetic detection mechanism is used for obtaining information of the combed magnetic field.
The embodiment of the utility model provides a beneficial effect is:
in summary, the full life cycle safety monitoring system for the steel wire rope of the following crane provided by the embodiment is matched with the steel wire rope to detect the damage of the steel wire rope, the force generated by shaking the steel wire rope is transmitted to the rack through the force transmission device, and then transmitted to the swinging device through the rack, so that the whole monitoring system swings along with the steel wire rope, and therefore the relative position between the steel wire rope and the detection device cannot be changed, the steel wire rope cannot collide or extrude with the detection device, and the detection device cannot be damaged easily. Meanwhile, in the detection process, because the relative position of the steel wire rope and the detection device is not easy to change, the detection device can better detect the whole steel wire rope, the condition that part of the steel wire rope is not easy to miss or incompletely detected is not easy to cause, the accuracy of the detection result is high, and the reliability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an application structure diagram of a servo crane steel wire rope full life cycle safety monitoring system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a servo crane steel wire rope full life cycle safety monitoring system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a rack according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a positioning shaft according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a force transfer device according to an embodiment of the present invention.
Icon:
001-steel wire rope; 002-a first crown block beam; 003-a second crown block beam; 004-a first orientation; 005-second direction; 006-third orientation; 100-a frame; 110-vertical beam; 120-a first mounting beam; 130-a second mounting beam; 140-a fixed beam; 200-a detection device; 210-a magnetic loading mechanism; 211 — a first work area; 220-a magnetic detection mechanism; 221-a second work area; 300-a rocking device; 310-a first tension spring assembly; 311-a first mount; 312-a first tension spring body; 320-a second tension spring assembly; 321-a second mount; 322-second tension spring body; 330-a support joint; 331-a positioning shaft; 3311-a first shaft segment; 3312-second shaft section; 3313-annular abutment surface; 332-a first swing arm; 333-a second swing arm; 334-limit cap; 400-a force transfer device; 410-a wheel frame; 420-a power transmission wheel; 430-through the passage.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
At present, when crane wire rope 001 detected, with check out test set and wire rope 001 cooperation back, wire rope 001 lasted for check out test set motion to can carry out complete detection to the wire rope 001 of setting for the distance. Because the steel wire rope 001 is easy to shake in the detection process, the relative position between the steel wire rope 001 and the detection equipment is changed after shaking, the steel wire rope 001 is easy to collide or extrude with the detection equipment, the normal operation of the detection equipment is influenced, the detection equipment is easy to damage, and the service life of the detection equipment is shortened; in addition, after the steel wire rope 001 shakes, relative displacement is generated between the steel wire rope 001 and the detection equipment, the steel wire rope 001 is not located at a normal detection position, the detection result obtained by the detection equipment is poor in accuracy and reliability, and potential safety hazards exist.
In view of this, the designer designs a full life cycle safety monitoring system for a steel wire rope of a following crane, which can effectively improve the situation that the steel wire rope 001 moves relative to the detection device 200 in the detection process, so that the steel wire rope 001 is not easy to collide and extrude with the detection device 200, and the detection device 200 is not easy to damage. Simultaneously, wire rope 001 can be located suitable detection area all the time, and the accuracy of testing result is high, and the reliability is high.
It should be noted that, this monitoring system is used for detecting wire rope 001 to winding on the overhead traveling crane reel, and the overhead traveling crane reel is installed on the overhead traveling crane back timber, overhead traveling crane back timber and overhead traveling crane crossbeam fixed connection, and the overhead traveling crane reel passes through motor drive, can the rotation to drive wire rope 001 and move.
Referring to fig. 1 and 2, in this embodiment, the following crane steel wire rope full life cycle safety monitoring system includes a rack 100, and a detection device 200, a swinging device 300, and a force transmission device 400 all connected to the rack 100, where the detection device 200 is used to comb and detect a magnetic field inside a steel wire rope 001, the swinging device 300 is used to connect to a crown block beam, and the force transmission device 400 is used to contact the steel wire rope 001 to transmit an external force generated when the steel wire rope 001 swings to the swinging device 300 through the rack 100, so that the rack 100, the detection device 200, and the force transmission device 400 swing together with the steel wire rope 001.
The working principle of the following type crane steel wire rope full life cycle safety monitoring system provided by the embodiment is as follows:
when the detection device is matched with a steel wire rope 001 to detect damage of the steel wire rope 001, force generated by shaking of the steel wire rope 001 is transmitted to the rack 100 through the force transmission device 400 and then transmitted to the swinging device 300 through the rack 100, so that the whole monitoring system swings together with the steel wire rope 001, the relative position between the steel wire rope 001 and the detection device 200 cannot be changed, the steel wire rope 001 cannot collide or extrude with the detection device 200, and the detection device 200 cannot be damaged easily. Meanwhile, in the detection process, because the relative position of the steel wire rope 001 and the detection device 200 is not easy to change, the detection device 200 can better detect the whole steel wire rope 001, the condition that part of the steel wire rope 001 is missed or incompletely detected is not easy to cause, the accuracy of the detection result is high, and the reliability is high.
Referring to fig. 3, in the present embodiment, optionally, the rack 100 is configured as a frame structure, which has less material consumption, low cost, light weight and convenient assembly. Specifically, the frame 100 includes a vertical beam 110, two first mounting beams 120, and two second mounting beams 130, and the vertical beam 110, the first mounting beams 120, and the second mounting beams 130 are all hollow square tubes, so as to further reduce the weight and the cost. The two first mounting beams 120 and the two second mounting beams 130 are fixedly connected with the same side of the vertical beam 110, the two first mounting beams 120 are arranged in parallel in a first direction 004, the two second mounting beams 130 are arranged in parallel in the first direction 004, the first mounting beams 120 and the second mounting beams 130 are perpendicular to the vertical beam 110, the first mounting beams 120 and the second mounting beams 130 are arranged in a second direction 005 at intervals, wherein the first direction 004 is perpendicular to the second direction 005, and the length direction of the vertical beam 110 extends along the second direction 005.
It should be noted that both the first mounting beam 120 and the second mounting beam 130 can be fixedly connected to the vertical beam 110 by screws or welding.
Further, the vertical beam 110 is further provided with a fixing beam 140, and the fixing beam is disposed perpendicular to the vertical beam 110 and between the first mounting beam 120 and the second mounting beam 130.
Referring to fig. 2, in the present embodiment, optionally, the detecting device 200 includes a magnetic loading mechanism 210 and a magnetic detecting mechanism 220, which are arranged in pair. The magnetic loading mechanism 210 and the magnetic detection mechanism 220 are arranged in two pairs, one pair of magnetic loading mechanism 210 and one pair of magnetic detection mechanism 220 can be matched with one steel wire rope 001 to detect, and the two pairs of magnetic loading mechanisms 210 and the two pairs of magnetic detection mechanisms 220 can be used for detecting two steel wire ropes 001 at the same time, so that the efficiency is improved. Moreover, the same pair of magnetic loading mechanisms 210 and the magnetic detection mechanisms 220 are respectively mounted on the first mounting beam 120 and the second mounting beam 130, that is, the two magnetic loading mechanisms 210 are respectively connected with the two first mounting beams 120, the two magnetic detection mechanisms 220 are respectively connected with the two second mounting beams 130, and the same pair of magnetic loading mechanisms 210 and the magnetic detection mechanisms 220 are arranged at intervals in the second direction 005.
Alternatively, the magnetic loading mechanism 210 may be coupled to the first mounting beam 120 by screws, and the magnetic sensing mechanism 220 may be coupled to the second mounting beam 130 by screws. The magnetic loading mechanism 210 is provided with a first working area 211, the first working area 211 is a through groove, the first working area 211 extends along the second direction 005, the magnetic detection mechanism 220 is provided with a second working area 221, the second working area 221 can be a through groove or a channel, the second working area 221 extends along the second direction 005, and the steel wire rope 001 can simultaneously pass through the first working area 211 of the magnetic loading mechanism 210 and the second working area 221 of the magnetic detection mechanism 220. In the detection process, the steel wire rope 001 can successively pass through the first working area 211 and the second working area 221, the magnetic loading mechanism 210 can comb or plan the magnetic field of the part, located in the first working area 211, of the steel wire rope 001, and when the steel wire rope 001 passes through the second working area 221, the magnetic detection mechanism 220 can detect the magnetic field inside the steel wire rope 001 after combing or planning, transmit magnetic field information to a host, store the magnetic field information through the host, analyze the magnetic field information through the host, and accordingly obtain the damage degree.
It should be understood that the magnetic loading mechanism 210 and the magnetic detecting mechanism 220 can be both of the known structures, and the present embodiment is not specifically described in order to avoid redundant description.
It should be noted that the magnetic loading mechanism 210 and the magnetic detection mechanism 220 are respectively connected to the first mounting beam 120 and the second mounting beam 130, and the relative positions of the two are stable and can move together with the rack 100.
Referring to fig. 1 and 2, in the present embodiment, the rocking device 300 may optionally include a first tension spring assembly 310, a second tension spring assembly 320 and a supporting joint 330. It should be noted that the number of the crown block beams is two, and for convenience of description, the number of the crown block beams is respectively the first crown block beam 002 and the second crown block beam 003, and the steel wire rope 001 is located between the two crown block beams. The first tension spring assembly 310 includes a first mounting seat 311 and two first tension spring bodies 312, one end of each of the two first tension spring bodies 312 is connected to the vertical beam 110, the other end of each of the two first tension spring bodies 312 is connected to the first mounting seat 311, and the first mounting seat 311 is used for being connected to the first crown block cross beam 002. The second tension spring assembly 320 includes a second mounting seat 321 and two second tension spring bodies 322, one end of the second tension spring body 322 is connected to the fixed beam 140, the other end is connected to the second mounting seat 321, the second mounting seat 321 is used for being connected to the second crown block beam 003, and the first tension spring assembly 310 and the second tension spring assembly 320 are respectively located on two sides of the vertical beam 110. The first tension spring assembly 310 and the second tension spring assembly 320 are matched, so that the rack 100 can adapt to the swing of the steel wire rope 001 in multiple directions, the rack 100 is reset when the steel wire rope 001 is static, and the relative position of the steel wire rope 001 and the detection device 200 is kept stable in the whole detection process. Further, the first tension spring assembly 310 may include a plurality of first tension springs, and the second tension spring assembly 320 may include a plurality of second tension springs.
The supporting joint 330 comprises a positioning shaft 331, a first swing arm 332 and a second swing arm 333, the positioning shaft 331 is used for being fixedly connected with a cross beam of the overhead travelling crane, the first swing arm 332 is rotatably connected with the positioning shaft 331 around a first axis, the second swing arm 333 is rotatably connected with the first swing arm 332 around a second axis, and the second swing arm 333 is rotatably connected with the rack 100 around a third axis; the first axis is perpendicular to the second axis, and the second axis is parallel to the third axis. The first axis and the axis of the positioning shaft 331 extend in the second direction 005, and the second axis and the third axis are parallel to each other and extend in the first direction 004. Through the arrangement of the supporting joint 330, when the rack 100 swings along with the steel wire rope 001, the supporting joint 330 can play a role in bearing the weight of the rack 100, the detection device 200 and the force transmission device 400, so that the loads of the first tension spring assembly 310 and the second tension spring assembly 320 are reduced, and the stability and the safety of the whole structure are improved.
Further, first swing arm 332 and second swing arm 333 are the contained angle setting, and like this, at frame 100 along with wire rope 001 wobbling in-process, the contained angle between first swing arm 332 and the second swing arm 333 can increase or reduce by adaptability to make first swing arm 332 and second swing arm 333 be difficult for producing the interference, be difficult for influencing wire rope 001's free swing, strong adaptability.
Referring to fig. 4, the positioning shaft 331 further includes a first shaft segment 3311 and a second shaft segment 3312, wherein the first shaft segment 3311 has an outer diameter larger than that of the second shaft segment 3312, so that an annular abutting surface 3313 is formed at a connection portion of the first shaft segment 3311 and the second shaft segment 3312. The first shaft section 3311 is used for fixedly connecting with a first crown block beam 002; the first swing arm 332 is sleeved outside the second shaft section 3312, a limit cap 334 is fixedly connected outside the second shaft section 3312, and the first swing arm 332 is clamped between the annular abutting surface 3313 and the limit cap 334. The limiting cap 334 can be a screw cap, and the position of the first swing arm 332 is limited by the limiting cap 334 and the annular abutting surface 3313, so that the rack 100 is not easy to move in the second direction 005, and the relative position between the detection device 200 and the steel wire rope 001 is more stable.
Referring to fig. 5, in the present embodiment, optionally, the force transmission device 400 includes a wheel frame 410 and two force transmission wheels 420, the wheel frame 410 is connected to the vertical beam 110 of the rack 100, the two force transmission wheels 420 are both rotatably connected to the wheel frame 410, and the two force transmission wheels 420 are spaced apart from each other in the third direction 006 to define a through passage 430 for the steel wire 001 to pass through. Wherein, the first direction 004, the second direction 005 and the third direction 006 are perpendicular two by two.
It should be noted that the number of the force transmission devices 400 is two, two force transmission devices 400 are arranged at intervals in the second direction 005, the magnetic loading mechanism 210 is located between the two force transmission devices 400, and one of the force transmission devices 400 is located between the magnetic loading mechanism 210 and the magnetic detection mechanism 220. Through two power transmission device 400 and the cooperation of wire rope 001, increase cooperation area, can be better with the rocking feedback of wire rope 001 to frame 100, be convenient for drive frame 100 synchronous oscillation. Meanwhile, when the monitoring system is set to normally operate, the steel wire rope 001 vertically extends, the first working area 211 and the second working area 221 vertically extend, the second direction 005 is vertical at the moment, the force transmission device 400 is located above the magnetic loading mechanism 210 and the magnetic detection mechanism 220, when the steel wire rope 001 shakes, the force generated by shaking of the steel wire rope 001 firstly acts on the force transmission device 400, the rack 100 is driven by the force transmission device 400, the detection device 200 shakes with the same amplitude, the situation that the steel wire rope 001 directly moves relative to the magnetic loading mechanism 210 and the magnetic detection mechanism 220 when shaking does not occur, the whole monitoring system can move together with the steel wire rope 001, and the safety of the monitoring system and the accuracy of a detection result are guaranteed.
Further, pass and be provided with the annular positioning groove that supplies wire rope 001 to wear to establish on power wheel 420, wire rope 001 wears to establish in the annular positioning groove, and the position of location wire rope 001 that can be better makes wire rope 001 rock the power of production in time transmit to power wheel 420, and power wheel 420 can in time make the feedback. It should be appreciated that the annular locating groove can participate in forming the through-passage 430.
It will be appreciated that at least one of the two force transfer wheels 420 of the same force transfer device 400 is arranged to be slidably connected to the wheel carrier 410 in the third direction 006, so that the size of the passage 430 can be adjusted to accommodate the positioning of wire ropes 001 of different diameters.
The full life cycle safety monitoring system of trailing type hoist wire rope that this embodiment provided, at the in-process of monitoring wire rope 001 damage degree, detection device 200 can swing together along with wire rope 001 to guarantee that detection device 200 keeps unchangeable with wire rope 001's relative position, also can realize accurate safe monitoring under the condition that wire rope 001 rocked.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a full life cycle safety monitoring system of trailing type hoist wire rope for detect the wire rope on the overhead traveling crane reel, its characterized in that includes:
the detection device is used for combing and detecting the internal magnetic field of the steel wire rope, the swinging device is used for being connected with a cross beam of the crown block, the force transmission device is used for being in contact with the steel wire rope to transmit external force generated when the steel wire rope swings to the swinging device through the rack, so that the rack, the detection device and the force transmission device are together followed by the swinging of the steel wire rope.
2. The servo crane steel wire rope full life cycle safety monitoring system as claimed in claim 1, wherein:
the swinging device comprises a first tension spring assembly and a second tension spring assembly, one end of the first tension spring assembly is connected with the rack, and the other end of the first tension spring assembly is used for being connected with the crown block cross beam; one end of the second tension spring assembly is connected with the rack, the other end of the second tension spring assembly is used for being connected with a crown block beam, and the first tension spring assembly and the second tension spring assembly are respectively located on two sides of the rack.
3. The servo crane steel wire rope full life cycle safety monitoring system as claimed in claim 2, wherein:
the swing device further comprises a support joint, the support joint comprises a positioning shaft, a first swing arm and a second swing arm, the positioning shaft is used for being fixedly connected with a cross beam of the crown block, the first swing arm is rotatably connected with the positioning shaft around a first axis, the second swing arm is rotatably connected with the first swing arm around a second axis, and the second swing arm is rotatably connected with the rack around a third axis; wherein the first axis is perpendicular to the second axis, which is parallel to the third axis.
4. The servo crane steel wire rope full life cycle safety monitoring system as claimed in claim 3, wherein:
the first swing arm and the second swing arm are arranged at an included angle.
5. The follow up crane wire rope full life cycle safety monitoring system of claim 3, wherein:
the positioning shaft comprises a first shaft section and a second shaft section which are integrated, and the outer diameter of the first shaft section is larger than that of the second shaft section, so that an annular abutting surface is formed at the joint of the first shaft section and the second shaft section; the first shaft section is used for being connected with a crown block beam; the first swing arm is sleeved outside the second shaft section, a limiting cap is fixedly connected outside the second shaft section, and the first swing arm is clamped between the annular abutting surface and the limiting cap.
6. The servo crane steel wire rope full life cycle safety monitoring system as claimed in claim 1, wherein:
the force transmission device comprises two force transmission wheels, the two force transmission wheels are rotatably connected with the rack, and the two force transmission wheels are arranged at intervals to jointly limit a penetrating channel for the steel wire rope to penetrate through.
7. The servo crane steel wire rope full life cycle safety monitoring system as claimed in claim 6, wherein:
the power transmission wheel is provided with an annular positioning groove for the steel wire rope to penetrate through.
8. The servo crane steel wire rope full life cycle safety monitoring system as claimed in claim 6, wherein:
the force transmission device further comprises a wheel carrier, the wheel carrier is connected with the rack, and the two force transmission wheels are rotatably connected with the wheel carrier.
9. The follow up crane wire rope full life cycle safety monitoring system of claim 6, wherein:
at least one of the two force transmission wheels is connected with the rack in a sliding way so as to adjust the size of the penetrating channel, thereby adapting to the penetration of steel wire ropes with different outer diameters.
10. The servo crane steel wire rope full life cycle safety monitoring system as claimed in claim 1, wherein:
the detection device comprises a magnetic loading mechanism and a magnetic detection mechanism, wherein the magnetic loading mechanism and the magnetic detection mechanism are connected with the rack and are arranged at intervals, the magnetic loading mechanism is provided with a first working area, and the magnetic detection mechanism is provided with a second working area; the steel wire rope can be used for simultaneously penetrating through the first working area and the second working area and can move relative to the magnetic loading mechanism and the magnetic detection mechanism, the magnetic loading mechanism is used for combing a magnetic field in the steel wire rope, and the magnetic detection mechanism is used for acquiring information of the combed magnetic field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222011787.4U CN217846165U (en) | 2022-08-01 | 2022-08-01 | Full life cycle safety monitoring system of trailing type hoist wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222011787.4U CN217846165U (en) | 2022-08-01 | 2022-08-01 | Full life cycle safety monitoring system of trailing type hoist wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217846165U true CN217846165U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222011787.4U Active CN217846165U (en) | 2022-08-01 | 2022-08-01 | Full life cycle safety monitoring system of trailing type hoist wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217846165U (en) |
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2022
- 2022-08-01 CN CN202222011787.4U patent/CN217846165U/en active Active
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