CN110649552B - Deicing stick for deicing device of icing line - Google Patents
Deicing stick for deicing device of icing line Download PDFInfo
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- CN110649552B CN110649552B CN201910768299.8A CN201910768299A CN110649552B CN 110649552 B CN110649552 B CN 110649552B CN 201910768299 A CN201910768299 A CN 201910768299A CN 110649552 B CN110649552 B CN 110649552B
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- deicing
- stick
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- hammering
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- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
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Abstract
The invention discloses a deicing stick for a deicing device of an icing line, which is of a hollow structure, wherein a spring is arranged in the deicing stick in the length direction, and counterweight small balls are arranged on the spring at equal intervals. After the hammering action of the first hammering point is completed, the side wall of the deicing stick rebounds under the action of a reaction force, at the moment, the counterweight small ball in the deicing stick still moves towards the side wall of the deicing stick due to inertia and impacts the inner side wall of the deicing stick, so that the deicing stick hammers the ice-coated power transmission line again, in the process, the spring is stretched to generate certain elastic force, the counterweight small ball is pulled back to the other side wall of the deicing stick and impacts under the action of the elastic force of the spring, the counterweight small ball moves towards the direction close to the ice-coated power transmission line after being impacted until impacting the side wall of the deicing stick to enable the hammering ice-coated power transmission line to hammer, so that the operation is repeated until the next hammering point of the deicing stick, the ice-coated between the two hammering points can be effectively crushed, and the integral deicing effect is improved.
Description
Technical Field
The invention relates to a deicing device, in particular to a deicing stick for a deicing device of an icing line.
Background
The icing of the transmission line can cause the transmission line to be damaged in different degrees, thereby causing a large number of power failure accidents. In order to avoid accidents, the power transmission line is required to be deiced. The existing deicing method mainly comprises manual deicing, mechanical deicing, direct-current deicing and the like, wherein the DC deicing is the best deicing effect, but the technology is still immature, and the investment cost is extremely high, so that the DC deicing technology cannot be used in some remote places, and therefore, the manual deicing is mainly used in practical application.
The manual deicing mainly has two kinds, namely the rope pulls the ice, the stick is beaten and is shaken the deicing, the rope pulls the ice and mainly is that the people pulls the rope in the below of wire and gets rid of the ice on the wire through the frictional force of rope and wire, and operating personnel can be beaten by the ice that falls down on the wire at any time like this and hurt, more serious probably causes the broken string or bigger bodily injury. And the rod is beaten to shake to remove ice and needs to climb the tower of icing to carry out manual deicing operation. The two manual deicing methods have higher safety risk of deicing operators and are the most important problems to be solved by the existing power transmission line.
In the existing mechanical deicing, an overhead ground wire is arranged above an iced power transmission line, a hammering type deicing device is arranged on the overhead ground wire, and the hammering type deicing device hammers the iced power transmission line in the process of advancing along the overhead ground wire under the action of a power supply and a pulley mechanism so as to achieve the aim of deicing. The deicing rod of the existing hammering type deicing device adopts a solid structure, when in deicing, the whole deicing device moves forwards on an overhead ground wire, and a driving device of the deicing rod intermittently drives the deicing rod to hammer an ice-covered power transmission line, so that ice between a first hammering point and a next hammering point cannot be effectively removed, and the deicing effect is poor.
In order to solve the above problems, an improvement in the hammer type deicing device is required.
Disclosure of Invention
The invention aims to provide a deicing stick for a deicing device of an icing line, which can effectively remove icing between two hammering points on an icing transmission line, thereby improving the integral deicing effect.
The technical scheme adopted by the invention is as follows: the utility model provides a deicing rod for icing circuit defroster, deicing rod is hollow structure, is provided with the spring in its inside length direction, and the equidistance is provided with the counter weight bobble on the spring. After the hammering action of the first hammering point is completed, the side wall of the deicing stick rebounds under the action of a reaction force, at the moment, the counterweight small ball in the deicing stick still moves towards the side wall of the deicing stick due to inertia and impacts the inner side wall of the deicing stick, so that the deicing stick hammers the ice-coated power transmission line again, in the process, the spring is stretched to generate certain elastic force, the counterweight small ball is pulled back to the other side wall of the deicing stick and impacts under the action of the elastic force of the spring, the counterweight small ball moves towards the direction close to the ice-coated power transmission line after being impacted until impacting the side wall of the deicing stick to enable the hammering ice-coated power transmission line to hammer, so that the operation is repeated until the next hammering point of the deicing stick, the ice-coated between the two hammering points can be effectively crushed, and the integral deicing effect is improved.
The invention has the beneficial effects that: the deicing stick is of a hollow structure, the spring and the counterweight small balls are arranged in the deicing stick, and the deicing stick can be repeatedly hit under the inertia effect of the counterweight small balls after the deicing stick is hammered for the first time, so that the deicing stick can hammer an ice-coated power transmission line between two adjacent hammering points, and the integral deicing effect is improved.
Drawings
Fig. 1 is a mounting structure diagram of a driving gear, a driven gear and a gear motor in the prior art.
Fig. 2-3 are schematic views of the connecting structure of the connecting rod and the ice removing stick in embodiment 2 of the invention.
Fig. 4 to 5 are schematic views of the connection structure of the adjacent connection bars of embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of a connecting rod of embodiment 3 of the present invention.
FIG. 7 is a schematic view of the connection structure of the connecting rod and the ice-removing stick of embodiment 2 of the present invention.
Fig. 8 is a schematic structural view of a deicing roller according to embodiment 1 of the present invention.
Labeled as: 16-ice removing rod, 61-driving gear, 62-driven gear, 63-ice removing rod and 64-gear motor; 91-a connecting rod; 101-rotating shaft, 102-shaft hole; 111-baffle, 112-connecting block; 121-the top end of the connecting block; 131-a threaded hole; 151-threaded section, 152-transition section, 153-spring, 154-weighted ball.
Detailed Description
In the existing mechanical deicing operation, an overhead ground wire is arranged above an iced power transmission line, a hammering type deicing device is arranged on the overhead ground wire, and the hammering type deicing device hammers the iced power transmission line in the advancing process along the overhead ground wire under the action of a power supply and a pulley mechanism so as to achieve the aim of deicing.
The existing hammering type deicing device comprises a driving device, a deicing rod, a pulley mechanism and a power supply, wherein as shown in fig. 1, the driving device comprises a gear motor 64, a driving gear 61 driven by the gear motor and a driven gear 62 intermittently meshed with the driving gear 61, namely, teeth are only arranged on one section of tooth surface on the driving gear 61, the gear motor 64 is fixed on the inner wall of a box body of the hammering type deicing device, a gear shaft of the driven gear 62 extends out of the box body and is connected with the deicing rod 16, the deicing rod 16 is of a solid structure, and the two can be welded or in threaded connection. When the driving gear 61 and the driven gear 62 start to be meshed, the deicing rod is gradually lifted to a certain height, when the driving gear 61 and the driven gear 62 are disengaged, the deicing rod gradually falls and hammers the ice-coated power transmission line, after hammering action is completed, the deicing rod is in a falling state, when the driving gear 61 and the driven gear 62 are meshed next time, the deicing rod is lifted again, and thus, deicing operation is repeatedly performed.
The invention improves the structure of the deicing stick on the basis of the prior hammering type deicing device, and the invention is further explained by combining the attached drawings and the embodiment.
Example 1:
according to the deicing stick for the deicing device of the icing line, as shown in fig. 8, the deicing stick 63 is of a hollow structure, a spring 153 is arranged in the deicing stick in the length direction, two ends of the spring 153 are respectively connected and fixed with two inner side end faces of the deicing stick 63, counterweight small balls 154 are fixedly arranged on the spring 153 at equal intervals, and in order to ensure the interaction range and sufficient quality of the counterweight small balls, the diameter of the deicing stick 63 is larger than that of a connecting rod 91, therefore, in order to ensure effective connection with the connecting rod 91, a transition section 152 is arranged between the deicing stick 63 and a threaded section 151, the outer diameter of the transition section 152 is smaller than or equal to the distance between the two connecting plates on the connecting part of the connecting rod 91, and the threaded section of the deicing stick and a threaded hole of the connecting rod can be effectively connected. When the deicing operation is performed, the deicing stick can be mounted on the driving device of the existing hammering type deicing device.
According to the deicing stick, under the driving of the driving device, after the hammering action of a first hammering point is completed, the side wall of the deicing stick 63 rebounds under the reaction force, at the moment, the counterweight small ball 154 in the deicing stick 63 still moves towards the side wall of the deicing stick 63 due to inertia and impacts the inner side wall of the deicing stick 63, so that the deicing stick 63 hammers an ice-coated power transmission line again, in the process, the spring is stretched to generate certain elastic force, the counterweight small ball is pulled back to the other side wall of the deicing stick and impacts the other side wall of the deicing stick under the action of the elastic force of the spring, the counterweight small ball moves towards the direction close to the ice-coated power transmission line after being impacted until the counterweight small ball impacts the side wall of the deicing stick to hammer the ice-coated power transmission line, and the operation is repeated until the deicing stick 63 hammers the next ice-coated point, so that the ice coated between the two hammering points can be effectively crushed, and the integral deicing effect is improved. In order to ensure that the small balance weight balls can be pulled back to the other side wall of the ice removing stick and impact the side wall, the distance between the small balance weight balls is larger than one half of the inner diameter of the ice removing stick.
Example 2:
when the length of the ice removing stick 63 is not enough to hammer the ice-coated power transmission line, in order to adjust the distance between the ice removing stick 63 and the ice-coated power transmission line and ensure that each hammering can act on the ice-coated power transmission line, as shown in fig. 2 and 3, at least two connecting rods 91 are connected to the ice removing stick 63 and are connected to each other at the end heads, one end of the ice removing stick far away from the ice removing stick is connected to a driving device of the ice removing device through the connecting rods, the driving device drives the connecting rods 91 to drive the ice-coated power transmission line hammered by the ice removing stick 63, as shown in fig. 4 and 5, adjacent connecting rods 91 are hinged to each other, as shown in fig. 7, the ice removing stick 63 is in threaded connection with the connecting rods 91, specifically, threaded holes 131 are formed in the bottom of the connecting rods 91, a threaded section 151 is formed in one end of the ice removing stick, the threaded section 151 is in matched and connected with the threaded holes 131, and the threaded connection is convenient to install the ice removing stick and the connecting rods, The disassembly is convenient for flexibly adjusting the number of the connecting rods.
In order to realize the hinged connection between the connecting rods, as shown in fig. 4-6, one end of the connecting rod 91 is provided with a connecting block 112, a rotating shaft hole is arranged on the connecting block 112, a rotating shaft 101 is rotatably connected in the rotating shaft hole, the other end of the connecting rod 91 is provided with a connecting part, two opposite sides of the connecting rod are provided with connecting plates, the "side" referred to herein refers to a surface formed by extending along the length direction of the connecting rod, and two opposite positions of the connecting plates are provided with shaft holes 102 which are matched and connected with the rotating shaft on the connecting block of the adjacent connecting rod, so that the connecting rods can relatively swing for a certain angle.
Preferably, be connected with the three-section connecting rod on deicing rod 63, when deicing rod takes place to kick-back or hammering under the effect of counter weight pellet and spring and covers ice transmission line, interconnect's three-section connecting rod has two pendulum points, and the partial atress direction of two pendulum points is opposite, thereby make the connecting rod of being connected with drive arrangement rock less, simultaneously because the atress of every pendulum point is less relatively, also relatively less to the material requirement at pendulum point connection position, reduced the manufacturing cost of whole device.
Example 3:
in order to ensure that all connecting rods connected with the ice removing stick cannot move in the opposite direction in the process of being lifted by the driving device, and all connecting rods can only swing in the same direction, as shown in 4-6, a baffle 111 is arranged on one side edge of the connecting part of the connecting rod, which is adjacent to the connecting plate, and the bottom end of the baffle 111 after being connected with the adjacent connecting rod 91 is positioned between the rotating shaft of the adjacent connecting rod and the top end 121 of the connecting block, wherein the term "bottom end of the baffle" refers to one end of the baffle, which is close to the rotating shaft hole. During the installation, the deicing rod sets up the one side of baffle and is close to the installation of icing transmission line, and the baffle can restrict the connecting rod to the swing of being close to icing transmission line direction to guarantee that the deicing rod is lifted to required height, in order to guarantee the hammering dynamics.
Claims (4)
1. A deicing stick for deicing device of icing line is characterized in that: the ice removing stick (63) is of a hollow structure, a spring (153) is arranged in the ice removing stick in the length direction, and small counter weight balls (154) are arranged on the spring (153) at equal intervals;
the distance between the small balance balls is more than one half of the inner diameter of the ice removing stick;
the deicing stick (63) is connected with at least two sections of connecting rods (91), the ends of the at least two sections of connecting rods are connected with each other, the deicing stick is connected with the deicing device through one end, far away from the deicing stick, of the connecting rod, the adjacent connecting rods (91) are hinged, and the deicing stick (63) is in threaded connection with the connecting rods (91);
the ice removing stick (63) is connected with three connecting rods (91);
one end of the connecting rod (91) is provided with a connecting block (112), a rotating shaft hole is formed in the connecting block (112), a rotating shaft (101) is rotatably connected in the rotating shaft hole, a connecting part is arranged at the other end of the connecting rod (91), two opposite side surfaces of the connecting part are provided with connecting plates, and shaft holes (102) which are matched and connected with the rotating shaft on the connecting block of the adjacent connecting rod are formed in opposite positions of the two connecting plates;
the diameter of the ice removing stick (63) is larger than that of the connecting rod (91).
2. An ice-removing stick for an ice-coating line de-icing apparatus as defined in claim 1, wherein: one side edge of the connecting part adjacent to the connecting plate is provided with a baffle (111), and the bottom end of the baffle (111) is positioned between the rotating shaft of the adjacent connecting rod and the top end (121) of the connecting block after being connected with the adjacent connecting rod (91).
3. An ice-removing stick for an ice-coating line de-icing apparatus as claimed in claim 1 or 2, wherein: the bottom of the connecting rod (91) is provided with a threaded hole (131), one end of the deicing stick is provided with a threaded section (151), and the threaded section (151) is matched and connected with the threaded hole (131).
4. A deicing roller for an ice coating line deicing device as set forth in claim 3, wherein: a transition section (152) is arranged between the ice removing stick (63) and the threaded section (151), and the outer diameter of the transition section (152) is smaller than or equal to the distance between the two connecting plates on the connecting part of the connecting rod (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768299.8A CN110649552B (en) | 2019-08-20 | 2019-08-20 | Deicing stick for deicing device of icing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768299.8A CN110649552B (en) | 2019-08-20 | 2019-08-20 | Deicing stick for deicing device of icing line |
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| Publication Number | Publication Date |
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| CN110649552A CN110649552A (en) | 2020-01-03 |
| CN110649552B true CN110649552B (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910768299.8A Active CN110649552B (en) | 2019-08-20 | 2019-08-20 | Deicing stick for deicing device of icing line |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007539B (en) * | 2021-03-01 | 2022-09-06 | 北京广厦网络技术股份公司 | 5G communication base station electric power operation monitoring system |
| CN114421403B (en) * | 2022-01-25 | 2022-10-21 | 石家庄华能电力金具有限公司 | Automatic defroster of overhead line |
| CN115642555B (en) * | 2022-03-09 | 2025-01-07 | 山西华智电网防冰除冰科技有限公司 | Anti-icing and de-icing device, spacer rod, system and anti-dancing system based on sudden change of center of gravity |
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