CN112290447B - Device for reducing crossing construction risk of wire - Google Patents
Device for reducing crossing construction risk of wire Download PDFInfo
- Publication number
- CN112290447B CN112290447B CN202010940934.9A CN202010940934A CN112290447B CN 112290447 B CN112290447 B CN 112290447B CN 202010940934 A CN202010940934 A CN 202010940934A CN 112290447 B CN112290447 B CN 112290447B
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- rod
- ring
- guide
- connecting plate
- electromagnet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention provides a device for reducing the crossing construction risk of a lead, which comprises a connecting ring and a prevention mechanism, wherein the connecting ring is connected with a wire hanging point and is connected with the prevention mechanism through a connecting rod, the prevention mechanism comprises a connecting sleeve, a detection mechanism and a clamping mechanism, the detection mechanism is used for detecting whether the lead is broken, and the clamping mechanism is symmetrically arranged in the connecting sleeve. The clamping mechanism comprises an electromagnet, a guide rod, a guide ring, an armature, a pressure ring, a connecting plate, a rotating rod and a pressure rod, the electromagnet and the guide rod are arranged in the connecting sleeve, the guide ring is arranged on the guide rod, and the armature matched with the electromagnet is arranged on one side of the guide ring; the other side of the guide ring is provided with a compression ring movably connected through a vertical rod. The guide rod is provided with a connecting plate moving along the guide rod, and the connecting plate is connected with the guide ring; the middle part of the connecting plate is hinged with a rotating rod, and the lower end of the rotating rod is in inserted fit with one side of the compression ring; the other end of the connecting plate is provided with a resettable pressure lever.
Description
Technical Field
The invention belongs to the technical field of overhead transmission line crossing construction, and particularly relates to a device for reducing the risk of wire crossing construction.
Background
The existing ground wire erection construction mainly controls the ground wire by a tractor and a tensioner, the complexity of the spanning construction of a power transmission line is continuously enhanced, and the broken ground wire or a traction rope can cause huge damage to people and properties below an iron tower and a wire in the tension paying-off construction process.
According to the traditional tension pay-off, after the wire breakage occurs, the whole pay-off breakage can be influenced. Particularly when crossing important facilities such as railways, highways, power lines and navigation channels. The emergency treatment of the tension paying-off speed and the wire breaking and running conditions mainly depends on the on-site monitoring of people, the problem treatment time period is long, the influence range is wide, and the loss is large.
Disclosure of Invention
The invention provides a device for reducing the crossing construction risk of a lead, which is used for solving the problem that constructors are injured due to the fact that a line cannot be clamped in time when the lead is broken, and has the beneficial effects of timely clamping the broken line and improving the use safety.
The invention is realized by the following technical scheme:
the utility model provides a reduce device that construction risk was strideed across to wire, includes go-between and prevention mechanism of being connected with the string line point, the go-between passes through the connecting rod to be connected with prevention mechanism, prevention mechanism include the adapter sleeve, be used for detecting detection mechanism and the clamping mechanism whether disconnected line, the symmetry sets up clamping mechanism in the adapter sleeve.
The clamping mechanism comprises an electromagnet, a guide rod, a guide ring, an armature, a pressure ring, a connecting plate, a rotating rod and a pressure rod, the electromagnet and the guide rod are arranged in the connecting sleeve, the guide ring is arranged on the guide rod, and the armature matched with the electromagnet is arranged on one side of the guide ring; the other side of the guide ring is provided with a compression ring movably connected through a vertical rod.
The guide rod is provided with a connecting plate moving along the guide rod, and the connecting plate is connected with the guide ring; the middle part of the connecting plate is hinged with a rotating rod, and the lower end of the rotating rod is in inserted fit with one side of the compression ring; the other end of the connecting plate is provided with a resettable pressure lever.
The control mechanism comprises a single chip microcomputer, a speed sensor and a pressure sensor, the speed sensor and the pressure sensor are respectively connected with the single chip microcomputer, the pressure sensor is located between the connecting sleeve and the cable, and the single chip microcomputer is used for controlling the electromagnet to be powered on or powered off.
Furthermore, the go-between including fixed pipe and the activity pipe that removes along fixed pipe, the activity intraductal arc pole that can reset that is equipped with, the arc pole middle part is equipped with the connecting rod that runs through the activity pipe, the arc pole both ends are equipped with the limiting plate that runs through the activity pipe.
Furthermore, the connecting sleeve comprises a sleeve body and a sealing cover, a sliding block is slidably mounted on one side of the sleeve body, one side of the sliding block is movably connected with the sealing cover, and a pull rope connected with the connecting ring is arranged on the other side of the sliding block.
Furthermore, mounting plates are arranged on two sides of the connecting ring, a tightening hand wheel is arranged on the mounting plates, and the pull rope is connected with the hand wheel.
Furthermore, the guide ring is provided with a vertical plate, the vertical plate penetrates through a gap between the connecting plate and the guide rod, and the vertical plate is provided with a cross rod which is respectively positioned at two sides of the connecting plate.
Furthermore, an inserting rod is arranged on one side of the pressing ring, and a slot matched with the inserting rod is formed in the lower end of the rotating rod.
Furthermore, one side of the connecting plate is provided with a groove, a rotating shaft is arranged in the groove, and a pressing rod is sleeved on the rotating shaft.
The invention has the advantages that:
the cable wire traction device is reasonable in design, the problems of slow signal transmission, long reaction period, information misjudgment and the like caused by manual transmission are solved by measuring signals through the detection mechanism, the reaction can be timely carried out, the cable wire is fixed through the clamping mechanism, the wire traction speed is effectively controlled, and the dynamic control of the wire erection speed is realized. When an emergency occurs, the invention is used as a backup protection device of the traction device and the tension device, thereby preventing the phenomena of wire breakage, ground wire sliding and the like, reducing the loss caused by the phenomena and ensuring safer use.
The invention adopts the mode that the electromagnet is matched with the armature, and the armature, the pressure ring and the pressure rod are used for fixing the cable at multiple points, thereby improving the clamping effect of the device on the cable and ensuring reliable use; and in the use, the clamping ring moves to drive the inserted bar to move the rotating rod to one side, and the rotating rod moves to drive the connecting plate and the pressing rod to further approach the cable, so that the fixing effect is improved.
The connecting ring is connected with the wire hanging point, the connecting sleeve and the connecting rod move downwards under the action of the gravity of the cable, the connecting rod moves to enable the arc-shaped rod to move downwards, and the limiting plate leaks out of the movable pipe, so that the movable pipe is limited to move along the fixed pipe, the connecting ring and the wire hanging point are prevented from falling off after the connecting ring is used, and the use is more reliable.
The connecting sleeve structure is convenient for placing the cable inside, and no additional tool is needed in the operation process; and the sealing cover is lifted by moving the pull rope after use, and the device is separated from the cable after the sealing cover is opened, so that the operation is simple and convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the clamping mechanism;
FIG. 3 is a schematic view of the present invention in a configuration for compressing a cable;
FIG. 4 is a schematic view of the attachment ring;
FIG. 5 is a schematic structural diagram of the connecting sleeve;
fig. 6 is a schematic view of the mechanism for connecting the guide bar and the connecting plate.
In the figure, 1. connecting ring; 2. a connecting rod; 3. connecting sleeves; 5. an electromagnet; 6. a guide bar; 7. a guide ring; 8. an armature; 9. pressing a ring; 10. a connecting plate; 11. a rotating rod; 12. a pressure lever; 13. a fixed tube; 14. a movable tube; 15. an arcuate bar; 16. a limiting plate; 17. a speed sensor; 18. a pressure sensor; 19. a sleeve body; 20. sealing the cover; 21. a slider; 22. pulling a rope; 23. mounting a plate; 24. a hand wheel; 25. a vertical plate; 26. a cross bar; 27. inserting a rod; 28. a groove; 29. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A device for reducing the crossing construction risk of a lead comprises a connecting ring 1 and a prevention mechanism which are connected with a wire hanging point, wherein the connecting ring 1 is connected with the prevention mechanism through a connecting rod 2, the prevention mechanism comprises a connecting sleeve 3, a detection mechanism and a clamping mechanism, the detection mechanism is used for detecting whether the lead is broken, and the clamping mechanism is symmetrically arranged in the connecting sleeve 3.
As shown in fig. 2 and 3, the clamping mechanism includes an electromagnet 5, a guide rod 6, a guide ring 7, an armature 8, a pressing ring 9, a connecting plate 10, a rotating rod 11 and a pressing rod 12, the electromagnet 5 and the guide rod 6 are arranged in the connecting sleeve 3, the guide ring 7 is arranged on the guide rod 6, and the guide ring 7 moves along the guide rod 6; an armature 8 matched with the electromagnet 5 is arranged on one side of the guide ring 7, and the armature 8 is moved by the electromagnet 5; the other side of the guide ring 7 is provided with a press ring 9 which is movably connected with the vertical rod, and the press ring 9 is driven to move when the guide ring 7 moves.
As shown in fig. 3 and 6, the guide bar 6 is provided with a connecting plate 10 moving along the guide bar, the connecting plate 10 is connected with the guide ring 7, the guide ring 7 is provided with a vertical plate 25, the vertical plate 25 passes through a gap between the connecting plate 10 and the guide bar 6, the vertical plate 25 is provided with a cross bar 26, and the cross bars 26 are respectively positioned at two sides of the connecting plate 10. The cross rod 26 is clamped on the connecting plate 10, and the guide ring 7 drives the cross rod 26 and the connecting plate 10 to move through the vertical plate 25.
As shown in fig. 2 and 3, the middle part of the connecting plate 10 is hinged with a rotating rod 11, the lower end of the rotating rod 11 is in insertion fit with one side of the pressing ring 9, an inserting rod 27 is arranged on one side of the pressing ring 9, and a slot matched with the inserting rod 27 is arranged at the lower end of the rotating rod 11. Along with the movement of the pressing ring 9, the inserting rod 27 is matched with the slot, the pressing ring 9 is connected with the rotating rod 11, the rotating rod 11 rotates to move the connecting plate 10 to the cable, and the effective contact between the pressing rod 12 and the cable is ensured.
As shown in fig. 3, the other end of the connecting plate 10 is provided with a resettable pressing rod 12, one side of the connecting plate 10 is provided with a groove 28, a rotating shaft 29 is arranged in the groove 28, and the pressing rod 12 is sleeved on the rotating shaft 29. The shape of the recess 28 limits the direction of rotation of the plunger 12, and the plunger 12 can only rotate toward the side closer to the guide bar 6.
The control mechanism comprises a single chip microcomputer, a speed sensor 17 and a pressure sensor 18, the speed sensor 17 and the pressure sensor 18 are respectively connected with the single chip microcomputer, the pressure sensor 18 is located between the connecting sleeve 3 and the cable, and the single chip microcomputer is used for controlling the electromagnet 5 to be powered on or powered off.
When the device is used, a single chip microcomputer is arranged in the connecting sleeve 3, control parameters are dynamically set according to the length of the erected wire and the wire diameter of the wire, and when an emergency occurs, a control signal is sent out through the speed sensor 17 and the pressure sensor 18 at the first time to start the electromagnet 5 in time.
After the electromagnet 5 is electrified, the armature 8 moves relatively to the cable, and the cable is clamped and fixed. Armature 8 removes and drives guide ring 7 and removes along guide bar 6, and guide ring 7 removes and drives the montant and removes, and the montant removes and makes clamping ring 9 and cable contact to cable department removal, and then guide ring 7 continues to want guide bar 6 to remove, and the montant makes clamping ring 9 remove to the one side of keeping away from guide bar 6, improves fixed area when clamping ring 9 contacts with the cable, is favorable to realizing pressing from both sides tight to the cable.
When the guide ring 7 moves, the vertical plate 25 and the cross rod 26 drive the connecting plate 10 to move, the connecting plate 10 moves to drive the rotating rod 11 and the pressing rod 12 to move, the pressing rod 12 is matched with the groove 28 and the rotating shaft 29, then the cable can only move in a single direction, the groove 28 limits the rotating angle of the pressing rod 12, and therefore the cable is limited by the pressing rod 12 when moving to the right side and cannot move, and the cable fixing function is achieved.
In addition, when the press ring 9 moves, the press ring is matched with the rotating rod 11, the press ring 9 moves to drive the inserting rod 27 to move, the inserting rod 27 is in inserting fit with the inner end of the rotating rod 11 and moves the inner end of the rotating rod 11, the inner end of the rotating rod 11 moves to drive the connecting plate 10 to be close to the cable, the fixing effect of the press rod 12 on the cable is ensured, the transverse rod 26 limits the moving range of the connecting plate 10, and the cable damage caused by excessive pressing is prevented.
Example 2
On the basis of embodiment 1, as shown in fig. 4, the connection ring 1 includes a fixed pipe 13 and a movable pipe 14 moving along the fixed pipe 13, an arc rod 15 is installed in the movable pipe 14 through a spring, a connection rod 2 penetrating through the movable pipe 14 is arranged in the middle of the arc rod 15, and limiting plates 16 penetrating through the movable pipe 14 are arranged at two ends of the arc rod 15.
When the device is used, the fixed pipe 13 is placed on one side of a line hanging point, the movable pipe 14 moves along the fixed pipe 13, and one end of the movable pipe 14 is inserted into the fixed pipe 13. Next, bear the gravity of cable in the adapter sleeve 3, adapter sleeve 3 drives connecting rod 2 and moves down, and the connecting rod removes and drives the arc 15 and remove, and the arc 15 removes and makes limiting plate 16 pass movable tube 14, and limiting plate 16 restriction movable tube 14 removes along fixed pipe 13, prevents to use and is well go-between 1 and the line point of hanging drops, uses more reliably.
Example 3
On the basis of the embodiments 1 and 2, as shown in fig. 5, the connecting sleeve 3 includes a sleeve body 19 and a sealing cover 20, a sliding block 21 is slidably mounted on one side of the sleeve body 19, a sliding groove with a T-shaped cross section is arranged in the sleeve body 9, and a sliding block 21 matched with the sliding groove in shape is arranged in the sliding groove, so that the structure can prevent the sliding block 21 from being separated from the sleeve body 19.
One side of the sliding block 21 is movably connected with the cover 20, and the cable can enter the cover 20 conveniently after the cover 20 moves. The other side of the slide block 21 is provided with a pull rope 22 connected with the connecting ring 1. The two sides of the connecting ring 1 are provided with mounting plates 23, the mounting plates 23 are provided with tightening hand wheels 24, and the pull ropes 22 are connected with the hand wheels 24.
When cables need to be placed, the users push the cables to move against the sealing cover 20, after the sealing cover 20 moves inwards, a gap appears on one side of the sleeve body 19, and the cables enter the sleeve body 19 through the gap; after the use, need part cable and adapter sleeve 3, through rotating hand wheel 24 winding stay cord 22, stay cord 22 removes and drives slider 21 and remove, and slider 21 removes and makes adapter sleeve 3 open, and the user takes out the cable can. Similarly, the cable can be placed after the cover 20 is opened.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a reduce device that construction risk was strideed across to wire, includes go-between and prevention mechanism of being connected with the hanging wire point, and the go-between passes through the connecting rod to be connected with prevention mechanism, its characterized in that: the prevention mechanism comprises a connecting sleeve, a detection mechanism for detecting whether the wire is broken or not and a clamping mechanism, wherein the clamping mechanism is symmetrically arranged in the connecting sleeve;
the clamping mechanism comprises an electromagnet, a guide rod, a guide ring, an armature, a pressure ring, a connecting plate, a rotating rod and a pressure rod, the electromagnet and the guide rod are arranged in the connecting sleeve, the guide ring is arranged on the guide rod, and the armature matched with the electromagnet is arranged on one side of the guide ring; the other side of the guide ring is provided with a compression ring movably connected through a vertical rod;
the guide rod is provided with a connecting plate moving along the guide rod, and the connecting plate is connected with the guide ring; the middle part of the connecting plate is hinged with a rotating rod, and the lower end of the rotating rod is in inserted fit with one side of the compression ring; the other end of the connecting plate is provided with a resettable pressure rod;
the control mechanism comprises a single chip microcomputer, a speed sensor and a pressure sensor, the speed sensor and the pressure sensor are respectively connected with the single chip microcomputer, the pressure sensor is located between the connecting sleeve and the cable, and the single chip microcomputer is used for controlling the electromagnet to be powered on or powered off.
2. The device for reducing the risk of crossing construction of the wire according to claim 1, wherein: the go-between include fixed pipe and the movable tube that removes along fixed pipe, the movable tube in be equipped with the arc pole that can reset, the arc pole middle part is equipped with the connecting rod that runs through the movable tube, the arc pole both ends are equipped with the limiting plate that runs through the movable tube.
3. The device for reducing the risk of crossing construction of the wire according to claim 1, wherein: the connecting sleeve comprises a sleeve body and a sealing cover, a sliding block is slidably mounted on one side of the sleeve body, one side of the sliding block is movably connected with the sealing cover, and a pull rope connected with the connecting ring is arranged on the other side of the sliding block.
4. The device for reducing the risk of crossing construction of the wire according to claim 3, wherein: the go-between both sides be equipped with the mounting panel, be equipped with on the mounting panel and tighten up the hand wheel, stay cord and hand wheel connection.
5. The device for reducing the risk of crossing construction of the wire according to claim 1, wherein: the guide ring on be equipped with the riser, the riser passes the clearance of connecting plate and guide bar, installs the horizontal pole on the riser, the horizontal pole is located the both sides of connecting plate respectively.
6. The device for reducing the risk of crossing construction of the wire according to claim 1, wherein: one side of the compression ring is provided with an insertion rod, and the lower end of the rotating rod is provided with a slot matched with the insertion rod.
7. The device for reducing the risk of crossing construction of the wire according to claim 1, wherein: one side of the connecting plate is provided with a groove, a rotating shaft is arranged in the groove, and a pressing rod is sleeved on the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940934.9A CN112290447B (en) | 2020-09-09 | 2020-09-09 | Device for reducing crossing construction risk of wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940934.9A CN112290447B (en) | 2020-09-09 | 2020-09-09 | Device for reducing crossing construction risk of wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112290447A CN112290447A (en) | 2021-01-29 |
| CN112290447B true CN112290447B (en) | 2021-12-14 |
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ID=74420316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010940934.9A Active CN112290447B (en) | 2020-09-09 | 2020-09-09 | Device for reducing crossing construction risk of wire |
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| Country | Link |
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| CN (1) | CN112290447B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1505091A (en) * | 1974-10-31 | 1978-03-22 | Lonza Ag | Torsional oscillation apparatus |
| CN105811319A (en) * | 2016-04-29 | 2016-07-27 | 国网山东省电力公司龙口市供电公司 | Digital power stringing and tightening device |
| CN209434773U (en) * | 2019-03-28 | 2019-09-24 | 国家电网公司 | A kind of power line construction cord holder |
| CN209835316U (en) * | 2019-03-16 | 2019-12-24 | 东兴线缆有限公司 | Clamping mechanism for cable winding and unwinding device |
| CN110620363A (en) * | 2019-09-25 | 2019-12-27 | 国网山东省电力公司商河县供电公司 | Deicing mechanism of power transmission line deicing robot |
| CN110690665A (en) * | 2019-10-14 | 2020-01-14 | 郭顺合 | Electric power engineering installation appurtenance |
| CN110797801A (en) * | 2019-11-20 | 2020-02-14 | 国网山东省电力公司烟台市牟平区供电公司 | Electric power construction tensioner bullwheel |
| CN111640572A (en) * | 2020-05-08 | 2020-09-08 | 刘洪文 | Wire winding device for electromagnet production |
-
2020
- 2020-09-09 CN CN202010940934.9A patent/CN112290447B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1505091A (en) * | 1974-10-31 | 1978-03-22 | Lonza Ag | Torsional oscillation apparatus |
| CN105811319A (en) * | 2016-04-29 | 2016-07-27 | 国网山东省电力公司龙口市供电公司 | Digital power stringing and tightening device |
| CN209835316U (en) * | 2019-03-16 | 2019-12-24 | 东兴线缆有限公司 | Clamping mechanism for cable winding and unwinding device |
| CN209434773U (en) * | 2019-03-28 | 2019-09-24 | 国家电网公司 | A kind of power line construction cord holder |
| CN110620363A (en) * | 2019-09-25 | 2019-12-27 | 国网山东省电力公司商河县供电公司 | Deicing mechanism of power transmission line deicing robot |
| CN110690665A (en) * | 2019-10-14 | 2020-01-14 | 郭顺合 | Electric power engineering installation appurtenance |
| CN110797801A (en) * | 2019-11-20 | 2020-02-14 | 国网山东省电力公司烟台市牟平区供电公司 | Electric power construction tensioner bullwheel |
| CN111640572A (en) * | 2020-05-08 | 2020-09-08 | 刘洪文 | Wire winding device for electromagnet production |
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| Publication number | Publication date |
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| CN112290447A (en) | 2021-01-29 |
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