CN112147212B - Steel strand broken wire fixing and monitoring device - Google Patents
Steel strand broken wire fixing and monitoring device Download PDFInfo
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- CN112147212B CN112147212B CN202010993281.0A CN202010993281A CN112147212B CN 112147212 B CN112147212 B CN 112147212B CN 202010993281 A CN202010993281 A CN 202010993281A CN 112147212 B CN112147212 B CN 112147212B
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- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
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Abstract
The invention relates to the technical field of stranding machines, in particular to a steel strand broken wire fixing and monitoring device, which comprises: the device comprises a detection device, a lead copper ring, a support rod and a magnetic switch; the detection devices are arranged between the beam splitting plate and the gathering part, the number of the detection devices is multiple, the detection devices are arranged along the axis of the beam splitting plate, and one ends of the detection devices 1 facing the gathering part gather to the axis of the gathering part; through the wire rope behind the limiting plate pulling fracture, thereby draw in detection device and the wire rope between the portion of gathering together in the detection device, and adsorb annular magnet in the pipeline towards one side wire rope of bundling board, thereby let the wire rope between bundling board and the detection device keep the state of tightening, avoid the wire rope after the fracture uncontrollable, the winding is on unbroken wire rope, lead to unbroken wire rope to produce the fracture, simultaneously through producing magnetic force in the magnetic switch response detection device, in order to close the strander, avoid producing the waste product.
Description
Technical Field
The invention relates to the technical field of stranding machines, in particular to a steel strand broken wire fixing and monitoring device.
Background
The rapid development of the metal product industry, the annual output of steel strands is doubled, the production speed of the steel strands is continuously improved, but in the process of producing the steel strands by a stranding machine, the steel wire rope is inevitably broken, particularly the steel wire rope at the gathering part of the stranding machine, the steel wire rope at the position has the highest probability of breakage due to the maximum twisting effect, if the steel wire rope is broken, the steel strands are continuously produced, waste products can be produced, meanwhile, after one or more steel wire ropes are broken, the broken steel wire rope can rebound backwards under the influence of stress, the broken steel wire rope cannot be controlled, the broken steel wire rope is wound on the unbroken steel wire rope, the unbroken steel wire rope can be broken, and the production of the steel strands is influenced.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide a device for monitoring fixation of a strand break, which is achieved by the following means.
The fixed monitoring devices of steel strand wires broken include: the device comprises a rack, a detection device, a lead copper ring, a support rod and a magnetic switch; the middle of the top of the rack is fixedly connected with a supporting rod, the middle of the supporting rod is fixedly connected with a magnetic switch by leaning against the back, the top of the supporting rod is fixedly connected with a wire copper ring, the inner side of the wire copper ring is movably connected with a plurality of detection devices, and the inner sides of the rear ends of the detection devices are fixedly connected with a pipe through connecting rods; the rear end of the pipe is fixedly connected with a beam splitting plate; the beam splitting plate is movably connected with the rear side of the rack; the front side of the top of the frame is fixedly connected with a gathering part; the detection devices are arranged along the axle center of the beam splitting plate, and one ends of the detection devices facing the gathering part gather to the axle center of the gathering part; the beam splitting plate and the inside of the aperture of the detection device are sequentially provided with steel wire ropes in an inserting mode, and the steel wire ropes are gathered to the gathering portion through stranding.
Preferably, the detection device includes: the device comprises a shell, a conducting strip, a winding, a pipeline, a baffle, a limiting plate and a conducting plate; the inner side of the rear end of the shell is fixedly connected with the connecting rod; the outer side of the front end of the shell is fixedly connected with a conducting strip, and the outer side of the conducting strip is connected with a wire copper ring in a sliding manner; the inner part of the front end of the shell is fixedly connected with a baffle, and the baffle divides a cavity in the shell into two spaces A and B; the pipeline is arranged in the space A, the winding is wound on the outer surface of the pipeline, and the number of turns of the winding is sparse in the front and dense in the back; the limiting plate is arranged in the pipeline; the conductive plate is arranged in the space B; and the steel wire ropes penetrating through the inside of the detection device pass through the middle parts of the baffle plate, the limiting plate and the current-conducting plate.
Preferably, the limiting plate comprises a ring-shaped magnet, a plurality of first elastic pieces are fixedly connected inside the ring-shaped magnet, and the ring-shaped magnet is connected with the pipeline in a sliding manner; the steel wire rope penetrates through the inside of the annular magnet and abuts against the elastic sheet I.
Preferably, the conductive plate comprises an annular metal plate, a plurality of second elastic sheets are fixedly connected inside the annular metal plate, and the annular metal plate is connected with the inner wall of the shell and the conductive sheet in a sliding manner; the steel wire rope penetrates through the interior of the annular metal plate and abuts against the second elastic sheet.
Preferably, the magnetic switch is arranged outside the plurality of detection devices, so that the magnetic switch and the detection devices can be conveniently monitored in a one-to-one mode.
Preferably, the wall surface of the shell is provided with a strip-shaped through hole.
Preferably, the first elastic sheet and the second elastic sheet are made of insulating materials.
Preferably, the magnetic switches are in a plurality and are arranged annularly around the plurality of detection devices.
Advantageous effects
According to the invention, magnetic force is generated in the detection device, the broken steel wire rope is pulled through the limiting plate, so that the steel wire rope between the detection device and the gathering part is pulled into the detection device, the annular magnet is adsorbed in the pipeline towards the steel wire rope on one side of the bundling plate, and therefore, the steel wire rope between the bundling plate and the detection device is kept in a stretched state, the situation that the broken steel wire rope cannot be controlled and is wound on the unbroken steel wire rope to cause the unbroken steel wire rope to break is avoided, and meanwhile, the magnetic force generated in the detection device is sensed through the magnetic switch to turn off the stranding machine, and waste products are avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a partial structure of the present invention.
FIG. 3 is a schematic structural diagram of the detecting device of the present invention.
FIG. 4 is a schematic view of the internal structure of the detecting device of the present invention.
Fig. 5 is a schematic diagram of a limiting plate structure according to the present invention.
Fig. 6 is a schematic diagram of a conductive plate structure according to the present invention.
Fig. 7 is a schematic diagram of the movement of the conductive plate pulled by the steel wire rope according to the present invention.
FIG. 8 is a schematic view showing the direction of magnetic lines of force between the pipe and the ring magnet according to the present invention.
Fig. 9 is a schematic diagram of the limiting plate pulling the steel wire rope according to the invention.
Fig. 10 is a schematic view of a broken steel cord of the present invention entering the housing.
As shown in fig. 1-10: 1-detection device, 2-lead copper ring, 3-support rod, 4-magnetic switch, 5-beam splitting plate, 6-gathering part, 7-steel wire rope, 11-connecting rod, 12-shell, 13-conducting strip, 14-winding, 15-pipeline, 16-baffle, 17-limiting plate, 18-conducting plate, 51-pipe, 121-strip-shaped through hole, 171-annular magnet, 172-elastic sheet I, 181-annular metal plate and 182-elastic sheet II.
Detailed Description
The present invention is further illustrated in the following description with reference to specific embodiments and the accompanying drawings, wherein the details are set forth in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein, and it will be readily appreciated by those skilled in the art that the present invention can be embodied in many different forms without departing from the spirit and scope of the invention.
As shown in fig. 1, the device for fixing and monitoring the broken steel strand comprises: the device comprises a detection device 1, a lead copper ring 2, a support rod 3 and a magnetic switch 4;
the detection device 1 is arranged between the beam splitting plate 5 and the gathering part 6;
the number of the detection devices 1 is multiple, the detection devices 1 are arranged along the axis of the beam splitting plate 5, and one ends of the detection devices 1 facing the gathering part 6 gather to the axis of the gathering part 6;
as shown in fig. 2, a tube 51 is arranged at the axis of the beam splitting plate 5, one end of the tube 51 extends to the gathering part 6 to connect with the plurality of detection devices 1, and when the beam splitting plate 5 rotates, the plurality of detection devices 1 are driven to rotate by the tube 51;
a plurality of steel wire ropes 7 respectively pass through the single detection device 1;
as shown in fig. 2 to 4, the detecting device 1 includes: the device comprises a connecting rod 11, a shell 12, a conducting strip 13, a winding 14, a pipeline 15, a baffle 16, a limiting plate 17 and a conducting plate 18;
the shell 12 is made of an insulating pipe material, the opening diameters of the two ends of the shell 12 are smaller than the inner diameter, a connecting rod 11 is arranged on the shell 12, and the connecting rod 11 is used for fixing the shell 12 on the pipe 51;
the conducting plate 13 is arranged at one end of the shell 12, and is specifically positioned on one side wall surface of the shell 12 far away from the axle center of the beam splitting plate 5, wherein one side wall surface of the conducting plate 13 is parallel to the inner wall of the shell 12;
the baffle 16 is provided with a hole at the axis, the diameter of the hole of the baffle 16 is the same as the diameter of the openings at the two ends of the shell 12, the baffle 16 is arranged inside one end of the shell 12 provided with the conducting strip 13, but is not contacted with the conducting strip 13, so that the shell 12 is divided into two spaces A and B;
the winding 14 surrounds the pipeline 15, the winding 14 and the pipeline 15 are arranged in the space of the shell 12, the number of turns of the winding 14 towards one end of the gathering part 6 is gradually reduced towards the other end until the middle part of the winding 14 is reached, then the number of turns of the winding 14 uniformly extends towards the end part of the shell 12, and the purpose is that after the winding 14 is electrified, the magnetic forces at two ends of the winding 14 are different, and one end of the winding 14 towards the gathering part 6 is an N pole and the other end of the winding is an S pole;
the limiting plate 17 is positioned in the pipeline 15;
as shown in fig. 5, the limiting plate 17 is composed of a ring magnet 171 and a spring piece 172;
the outer wall of the annular magnet 171 is attached to the inner wall of the pipeline 15, one side wall surface of the annular magnet 171, which faces the gathering part 6, is an N pole, and one side wall surface of the annular magnet 171, which faces the beam splitting plate 5, is an S pole;
the number of the first elastic pieces 172 is multiple, the plurality of the first elastic pieces 172 are arranged along the axis of the annular magnet 171, the steel wire rope 7 penetrates through the axis of the annular magnet 171, and the lower ends of the plurality of the first elastic pieces 172 abut against the steel wire rope 7;
when the steel wire rope 7 moves towards the gathering part 6, the steel wire rope 7 is abutted by the elastic sheets 172, so that the steel wire rope 7 drives the annular magnet 171 to move to the baffle 16, the baffle 16 stops the movement of the annular magnet 171, meanwhile, the steel wire rope 7 moves to push the lower ends of the elastic sheets 172 to bend, and the steel wire rope 7 continues to move;
the conductive plate 18 is arranged in the space B of the shell 12, wherein the wall surface of the conductive plate 18 is attached to the wall surface of the conductive plate 13;
as shown in fig. 6, the conductive plate 18 is composed of an annular metal plate 181 and a second elastic piece 182;
the outer wall of the annular metal plate 181 is attached to the inner wall of the shell 12 and the wall of the conducting strip 13;
the number of the second elastic pieces 182 is multiple, the plurality of the second elastic pieces 182 are arranged along the axis of the annular metal plate 181, one end of each of the plurality of the second elastic pieces 182 is fixed on the inner wall of the annular metal plate 181, the other end of each of the plurality of the second elastic pieces 182 vertically extends towards the axis of the annular metal plate 181, the steel wire rope 7 penetrates through the axis of the annular metal plate 181, and the lower ends of the plurality of the second elastic pieces 182 abut against the steel wire rope 7;
the resisting force of the first elastic sheet 172 to the steel wire rope 7 is greater than that of the second elastic sheet 182;
when the steel wire rope 7 moves towards the gathering part 6, the steel wire rope 7 is abutted by the two elastic sheets 182, so that the steel wire rope 7 drives the annular metal plate 181 to move to the opening of the shell 12, the diameter of the opening of the shell 12 is smaller than that of the annular metal plate 181, the annular metal plate 181 is blocked, meanwhile, the steel wire rope 7 moves to push the lower ends of the two elastic sheets 182 to bend, and the steel wire rope 7 continues to move;
the lead copper ring 2 surrounds the plurality of detection devices 1 and is attached to the conductive sheets 13, when the plurality of detection devices 1 rotate, the lead copper ring 2 can continuously electrify the conductive sheets 13, and the conductive sheets 13 electrify the annular metal plate 181;
the magnetic switch 4 is arranged on one side of the plurality of detection devices 1, and the support rod 3 is used for supporting the lead copper ring 2 and the magnetic switch 4.
Preferably, as an implementation mode, the wall surface of the housing 12 is provided with a strip-shaped through hole 121, so that when a magnetic force is generated inside the housing 12, the magnetic force can be better diffused to the outside through the strip-shaped through hole 121, which is beneficial for the magnetic switch 4 to quickly detect the magnetic force.
Preferably, as an implementation manner, the first elastic sheet 172 and the second elastic sheet 182 are made of an insulating material, and function to prevent the first elastic sheet 172 and the second elastic sheet 182 from energizing the steel wire rope 7 when the steel wire rope 7 passes through the annular magnet 171 and the annular metal plate 181.
Preferably, as an implementation mode, the magnetic switches 4 are provided in a plurality, and the plurality of magnetic switches 4 are annularly arranged around the plurality of detection devices 1, so that whether the steel wire rope 7 is broken can be quickly detected.
The working principle of the invention is as follows:
when the steel wire rope 7 at the gathering part 6 is broken, the steel wire rope 7 moves backwards under the action of stress, as shown in fig. 7, the steel wire rope 7 drives the annular metal plate 181 to move towards one side, the annular metal plate 181 is attached to the baffle 16, the electric energy of the annular metal plate 181 is transmitted to the baffle 16, then the electric energy is transmitted to the winding 14 through the baffle 16, the pipeline 15 generates magnetic force after the winding 14 is electrified, as shown in fig. 8, the magnetic pole direction of the pipeline 15 is the same as that of the annular magnet 171, because the magnetic force at two ends of the pipeline 15 is different, the annular magnet 171 moves towards one side of the pipeline 15 along the inner wall of the pipeline 15, as shown in fig. 9-10, the steel wire rope 7 is pulled backwards through the first elastic sheet 172 in the moving process of the annular magnet 171, until annular magnet 171 removes to pipeline 15 one side, annular magnet 171 is not removing with the magnetic force balance at pipeline 15 both ends, wire rope 7 is all got into in casing 12 along fracture department this moment, and carry out the centre gripping to wire rope 7 through shell fragment one 172 and shell fragment two 182, annular magnet 171 receives magnetic force influence to adsorb on pipeline 15 towards one side wire rope 7 of bundling board 5, thereby let wire rope 7 between bundling board 5 and the detection device 1 keep the state of stretching straight, because detection device 1 produces magnetic force, when the detection device 1 rotation that produces magnetic force passes through magnetic switch 4, magnetic switch 4 senses magnetic force, then shut down the strander through magnetic switch 4.
Claims (5)
1. The fixed monitoring devices of steel strand wires broken include: the device comprises a rack, a detection device (1), a lead copper ring (2), a support rod (3) and a magnetic switch (4); the method is characterized in that: the middle of the top of the rack is fixedly connected with a supporting rod (3), the middle of the supporting rod (3) is fixedly connected with a magnetic switch (4) close to the back, the top of the supporting rod (3) is fixedly connected with a wire copper ring (2), the inner side of the wire copper ring (2) is movably connected with a plurality of detection devices (1), and the inner sides of the rear ends of the detection devices (1) are fixedly connected with a pipe (51) through connecting rods (11); the rear end of the pipe (51) is fixedly connected with a beam splitting plate (5); the beam splitting plate (5) is movably connected with the rear side of the rack; a gathering part (6) is fixedly connected to the front side of the top of the rack; the detection devices (1) are arranged on the plurality of detection devices (1) along the axis of the beam splitting plate (5), and one ends of the plurality of detection devices (1) facing the gathering part (6) gather to the axis of the gathering part (6); the steel wire ropes (7) are sequentially inserted into the apertures of the beam splitting plate (5) and the detection device (1) and gathered to the gathering part (6) by twisting;
the detection device (1) comprises: the device comprises a shell (12), a conducting strip (13), a winding (14), a pipeline (15), a baffle (16), a limiting plate (17) and a conducting plate (18); the inner side of the rear end of the shell (12) is fixedly connected with the connecting rod (11); the outer side of the front end of the shell (12) is fixedly connected with a conducting strip (13), and the outer side of the conducting strip (13) is connected with the lead copper ring (2) in a sliding manner; the inner part of the front end of the shell (12) is fixedly connected with a baffle (16), and the baffle (16) divides a cavity in the shell (12) into two spaces A and B; the pipeline (15) is arranged in the space A, a winding (14) is wound on the outer surface of the pipeline, and the number of turns of the winding (14) is sparse in front and dense in back; the limiting plate (17) is arranged in the pipeline (15); the conductive plate (18) is disposed in the space B; the steel wire rope (7) penetrates through the middle parts of the baffle plate (16), the limiting plate (17) and the conducting plate (18) in the detection device (1);
the limiting plate (17) comprises a ring-shaped magnet (171), a plurality of first elastic pieces (172) are fixedly connected inside the ring-shaped magnet (171), and the ring-shaped magnet (171) is connected with the pipeline (15) in a sliding mode; the steel wire rope (7) penetrates through the interior of the annular magnet (171) and abuts against the first elastic sheet (172);
the conductive plate (18) comprises an annular metal plate (181), a plurality of second elastic sheets (182) are fixedly connected inside the annular metal plate (181), and the annular metal plate (181) is connected with the inner wall of the shell (12) and the conductive sheet (13) in a sliding manner; the steel wire rope (7) penetrates through the inner part of the annular metal plate (181) and abuts against the second elastic sheet (182).
2. The steel strand wire breakage fixing and monitoring device as claimed in claim 1, characterized in that: the magnetic switches (4) are arranged on the outer sides of the detection devices (1), so that the magnetic switches (4) and the detection devices (1) can be conveniently monitored in a one-to-one mode.
3. The steel strand wire breakage fixing and monitoring device as claimed in claim 1, characterized in that: the wall surface of the shell (12) is provided with a strip-shaped through hole (121).
4. The steel strand wire breakage fixing and monitoring device as claimed in claim 1, characterized in that: the first elastic sheet (172) and the second elastic sheet (182) are made of insulating materials.
5. The steel strand wire breakage fixing and monitoring device according to claim 1 or 2, characterized in that: the magnetic switches (4) are in a plurality of numbers, and the magnetic switches (4) are arranged in an annular shape around the plurality of detection devices (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993281.0A CN112147212B (en) | 2020-09-21 | 2020-09-21 | Steel strand broken wire fixing and monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993281.0A CN112147212B (en) | 2020-09-21 | 2020-09-21 | Steel strand broken wire fixing and monitoring device |
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| Publication Number | Publication Date |
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| CN112147212A CN112147212A (en) | 2020-12-29 |
| CN112147212B true CN112147212B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010993281.0A Active CN112147212B (en) | 2020-09-21 | 2020-09-21 | Steel strand broken wire fixing and monitoring device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003182984A (en) * | 2001-12-14 | 2003-07-03 | Tokyo Seiko Co Ltd | Terminal structure for wire rope with external damage detection function |
| CN211507231U (en) * | 2019-12-27 | 2020-09-15 | 淮南泰隆机械制造有限公司 | High-strength alloy steel stranded wire production broken string detects parking equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE533569C (en) * | 1929-04-12 | 1931-09-16 | Katsutaro Aikawa | Safety device on stranding machines |
| ITTS20000006A1 (en) * | 2000-08-22 | 2002-02-22 | Security Control Srl Controlli | MAGNETO-INDUCTIVE DEVICE FOR THE CONTROL OF MULTIPLE STEEL ROPES |
| CN101487193B (en) * | 2009-02-17 | 2011-09-28 | 江阴法尔胜钢铁制品有限公司 | Filament breakage detection apparatus for steel stranded wire |
| CN206363810U (en) * | 2017-01-17 | 2017-07-28 | 安卡机器人电缆（苏州）有限公司 | Cable-former broken wire protecting equipment |
| CN206916523U (en) * | 2017-06-09 | 2018-01-23 | 天津德嘉预应力钢绞线有限公司 | Filament breakage detection apparatus for steel stranded wire |
| CN209157316U (en) * | 2018-12-12 | 2019-07-26 | 淮南泰隆机械制造有限公司 | A kind of production of anchor pole is with rolling screw device |
| CN109957980A (en) * | 2019-03-28 | 2019-07-02 | 重庆市隆泰稀土新材料有限责任公司 | A kind of prestress wire wire twisting equipment |
| CN111186750B (en) * | 2020-01-21 | 2021-04-16 | 张宗华 | Elevator wire rope strand breakage detection device |
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2020
- 2020-09-21 CN CN202010993281.0A patent/CN112147212B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003182984A (en) * | 2001-12-14 | 2003-07-03 | Tokyo Seiko Co Ltd | Terminal structure for wire rope with external damage detection function |
| CN211507231U (en) * | 2019-12-27 | 2020-09-15 | 淮南泰隆机械制造有限公司 | High-strength alloy steel stranded wire production broken string detects parking equipment |
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