CN218976292U - Typhoon-preventing double-spring positioning transmission line off-line pole protection device - Google Patents
Typhoon-preventing double-spring positioning transmission line off-line pole protection device Download PDFInfo
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- CN218976292U CN218976292U CN202223068151.XU CN202223068151U CN218976292U CN 218976292 U CN218976292 U CN 218976292U CN 202223068151 U CN202223068151 U CN 202223068151U CN 218976292 U CN218976292 U CN 218976292U
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Abstract
A typhoon-preventing double-spring positioning transmission line off-line rod protecting device comprises a clamping positioning mechanism, a double-spring mechanism, a ball pressing plate mechanism and an anti-jump mechanism. The upper end of the clamping and positioning mechanism is connected with the electric wire through a rotatable positioning electric wire sleeve, the lower end of the clamping and positioning mechanism is arranged on the insulator through a clamping ring, the left side and the right side of the clamping and positioning mechanism are connected with balls in the ball pressing plate mechanism in a jogged mode, the two sides of the ball pressing plate mechanism are connected with the surface of the double-spring mechanism in a contact mode, and the anti-jump mechanism is connected with the clamping and positioning mechanism through an anti-jump spring and a pin. The device can avoid the breakage of the high-voltage wire rod in the coming of typhoons and avoid electric shock accidents.
Description
Technical Field
The utility model relates to a maintenance device for a high-voltage line, in particular to a typhoon-preventing double-spring positioning transmission line disconnection protection rod device which is particularly suitable for the field of high-risk electric line maintenance.
Background
Typhoons extreme climates frequently occur worldwide as the global ecological environment continues to deteriorate. China is located on the west coast of the pacific northwest, and is affected by hot ocean surfaces, 9.09 tropical cyclones land in china on average each year, 3.17 of which reach typhoon levels. The electric power is supplied as energy source for production and life, which plays a supporting role in economic development and social stability, and typhoons are extremely easy to damage an electric energy transmission system, thereby causing serious threat to supply stability. The power grid line generally has the characteristics of long transmission distance, wide range, complex continuity and grid structure and the like, is greatly influenced by strong typhoons and storm, and is easy to form power failure accidents such as tower inclination, collapse, line breakage and the like. Typhoon weather frequency causes serious damage to the power grid line in the coastal areas of southeast of China, so that not only is the electricity sources for social production and resident life cut off, but also the effective development of rescue and relief tasks is hindered. Since the high-voltage line or the extra-high voltage line is often affected by typhoons, a problem is caused that the high-voltage line rod is frequently broken, frequent maintenance is required, and a certain danger exists during maintenance. And the power supply efficiency is affected to a certain extent, so that a device or an instrument capable of automatically removing the wire and protecting the rod and preventing electric shock accidents when the wind power is too large is needed. Therefore, the design of the typhoon-preventing off-line pole-protecting device has important practical significance, not only can improve the wind resistance of the power grid line, but also is beneficial to post-disaster rush repair of the power grid line and timely recovery of power supply.
Disclosure of Invention
The utility model aims to provide a typhoon-preventing double-spring positioning transmission line off-line pole protection device, which aims at temporarily enabling the device to be positioned and self-locked and enabling wires to automatically fall off by typhoons, realizes the protection of high-voltage poles, skillfully adopts a double-spring mechanism, ensures that the whole device is more stable, optimizes internal configuration, is more convenient to install and maintain, furthest ensures the safety of maintenance personnel, avoids dangerous events such as electric shock and the like during maintenance, and simultaneously can adopt different springs according to different environments, has wide application range and strong adaptability and has high practicability.
The technical scheme adopted by the device is as follows: the utility model provides a prevent typhoon double spring location transmission line and take off a line and protect pole device which characterized in that, the mechanism of constituteing includes clamping positioning mechanism, double spring mechanism, ball clamp plate mechanism and prevents jumping mechanism, and the concrete component and the relation of connection of mechanism are:
the clamping and positioning mechanism comprises a rotatable positioning wire sleeve, a positioning shaft with threads, a positioning support seat, a connecting positioning plate and a clamping ring, wherein the rotatable positioning wire sleeve is connected with the positioning support seat through the positioning shaft with threads, the connecting positioning plate is connected with the positioning support seat through a bolt and a nut, the clamping ring is connected with the connecting positioning plate through the bolt and the nut, and the clamping ring is arranged on an insulator;
the double-spring mechanism comprises a spring and a pressing plate, the pressing plate is connected and positioned with a positioning shaft with threads through a nut, one end of the spring is fixed on the pressing plate, and the other end of the spring is contacted with the ball pressing plate mechanism and is extruded;
the ball pressing plate mechanism comprises balls and a ball pressing plate, the balls are extruded by springs and directly press the balls, and the balls are extruded by the ball pressing plate and then are embedded into grooves of the rotatable positioning wire sleeve;
the anti-jump mechanism comprises an anti-jump spring and an anti-jump clamp, one end of the anti-jump spring is connected with the positioning support seat, the other end of the anti-jump spring is connected with the anti-jump clamp, and the anti-jump clamp is positioned and connected on the positioning support seat through the anti-jump spring and the pin.
The positioning shaft with threads can position and connect the spring, the pressing plate, the positioning support seat and the rotatable positioning wire sleeve.
Eight balls are respectively embedded in eight grooves on the left side and the right side of the rotatable positioning wire sleeve and eight holes on the left side and the right side of the positioning support seat, are extruded by the ball pressing plate and are used for positioning and self-locking of the rotatable positioning wire sleeve.
The springs are divided into a left spring and a right spring which are respectively connected to the left side and the right side of the ball pressing plate mechanism and squeeze the ball pressing plate, so that the balls can be prevented from falling off during normal operation, and the balls are re-embedded into the grooves when the wind force is too large.
The anti-jump clamp is divided into a left anti-jump clamp and a right anti-jump clamp, the left anti-jump clamp and the right anti-jump clamp are fixed at the left end and the right end of the positioning support seat through pins and anti-jump springs, the directions are opposite, and the anti-jump springs can control the opening angle of the anti-jump clamp and the clamping force to prevent the high-voltage wire from jumping greatly or enable the high-voltage wire to fall off automatically.
The rotatable positioning wire sleeve can be repositioned and self-locked when the rotation angle reaches 90 degrees, so that the function of automatic wire-releasing and rod-protecting is realized.
The utility model has the outstanding advantages that:
1. the device adopts double-spring positioning, and the double-spring mechanism extrudes the ball pressing plate mechanism from two sides, so that the stability of the whole device can be better maintained, and the safety of the device is ensured to the greatest extent.
2. The directional shaft with threads is axially positioned, springs, ball pressing plates and rotatable positioning wire sleeve components on two sides can be positioned, and stability of the device is guaranteed.
3. The double-spring mechanism and the positioning shaft with threads realize multiple positioning of the device, so that the normal operation of the device can be ensured, balls cannot slide off the device, and the stability and reliability of the device are improved.
4. The device is suitable for various different environments, and can well complete work in complex environments. The positioning shaft with threads can be provided with springs with different strengths according to the situation of the place, so that the application range is wide, the electric wire falls off under proper wind intensity, and the effect of local conditions is achieved.
5. The safety of maintenance personnel is ensured, the device is ingenious in mechanism and convenient to install, the installation efficiency is improved, and the device is particularly suitable for protecting and maintaining the high-voltage wire rod.
The device has fewer parts and ingenious assembly, saves materials, reduces processing difficulty and can greatly save expenses
Drawings
Fig. 1 is a schematic diagram of the whole mechanism of the typhoon-preventing double-spring positioning transmission line off-line pole protection device.
Fig. 2 is a schematic structural diagram of the typhoon-preventing double-spring positioning transmission line disconnection protection device.
Fig. 3 is a schematic side view of the typhoon-preventing double-spring positioning transmission line off-line pole protection device.
Fig. 4 is a schematic view of a ball of the typhoon-preventing double-spring positioning transmission line disconnection protection device.
Fig. 5 is a schematic diagram of a rotatable positioning wire sleeve of the typhoon-preventing double-spring positioning transmission line disconnection protecting device.
Fig. 6 is a schematic diagram of a threaded positioning shaft of the typhoon-preventing double-spring positioning transmission line disconnection protecting rod device.
Fig. 7 is a schematic diagram of a mechanism of a positioning support seat of the typhoon-preventing double-spring positioning transmission line off-line pole protection device.
Marked in the figure as: rotatable positioning wire sleeve 1, wire 2, right anti-jump clamp 3, right ball clamp 4, right spring 5, right compression plate 6, nut 7, threaded positioning shaft 8, right anti-jump spring 9, pin 10, positioning support 11, bolt 12, bolt 13, bolt 14, bolt 15, right clamping ring 16, connecting positioning plate 17, left clamping ring 18, nut 19, nut 20, pin 21, left anti-jump spring 22, left anti-jump clamp 23, left ball clamp 24, left compression plate 25, left spring 26, nut 27, nut 28, nut 29, insulator 30, right ball 31, left ball 32, right groove 33, left groove 34, right hole 35, left hole 36, clamping positioning mechanism a, ball clamp mechanism B, double spring mechanism C, anti-jump mechanism D.
Detailed Description
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, or electrically connected; either directly or indirectly via an intermediary. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 7, the typhoon-preventing double-spring positioning transmission line off-line pole protection device comprises a clamping and positioning mechanism a, a ball pressing mechanism B, a double-spring mechanism C and an anti-jump mechanism D, wherein the specific components and the connection relation of the component mechanisms are as follows:
the clamping and positioning mechanism A comprises a rotatable positioning wire sleeve 1, a threaded positioning shaft 8, a positioning support seat 11, a connecting positioning plate 17 and a right clamping ring 16, wherein the rotatable positioning wire sleeve 1 is connected with the positioning support seat 11 through the threaded positioning shaft 8, the connecting positioning plate 17 is connected with the positioning support seat 11 through bolts 12 and 13 and nuts 20 and 28, the left clamping ring 18 and the right clamping ring 16 are connected with the positioning plate connecting 17 through bolts 14 and 15 and nuts 19 and 29, and the left clamping ring 18 and the right clamping ring 16 are mounted on an insulator 30;
the ball pressing plate mechanism B comprises a right ball 31, a left ball 32, a right ball pressing plate 4 and a left ball pressing plate 24, wherein the right ball pressing plate 4 and the left ball pressing plate 24 are extruded by a right spring 5 and a left spring 26 and directly extruded on the right ball 31 and the left ball 32, and the right ball 31 and the left ball 32 are extruded by the right ball pressing plate 4 and the left ball pressing plate 24 and are embedded into a right groove 33 and a left groove 34 of the rotatable positioning wire sleeve 1;
the double-spring mechanism C comprises a right spring 5, a left spring 26, a right pressing plate 6 and a left pressing plate 25, wherein the right pressing plate 6 and the left pressing plate 25 are connected and positioned with a threaded positioning shaft 8 through nuts 7 and 27, one ends of the right spring 5 and the left spring 26 are respectively fixed on the right pressing plate 6 and the left pressing plate 25, and the other ends are contacted with the ball pressing plate mechanism B to press the ball pressing plate mechanism B;
the anti-jump mechanism D comprises a right anti-jump spring 9, a left anti-jump spring 22, a right anti-jump clamp 3 and a left anti-jump clamp 23, one ends of the right anti-jump spring 9 and the left anti-jump spring 22 are connected with the positioning support seat 11, the other ends of the right anti-jump spring 9 and the left anti-jump clamp 23 are connected with the right anti-jump clamp 3 and the left anti-jump clamp 23, and the right anti-jump clamp 3 and the left anti-jump clamp 23 are connected with the positioning support seat 11 in a positioning manner through the right anti-jump spring 9, the left anti-jump spring 22 and the pins 10 and 21.
The threaded positioning shaft 8 can position and connect the right spring 5 and the left spring 26, the right pressing plate 6 and the left pressing plate 25, the positioning support seat 11 and the rotatable positioning wire sleeve 1.
The balls are divided into eight balls 31 and 32, and are respectively embedded into a left groove 34, a right groove 33 and a left hole 36 and a right hole 35 on the left side and the right side of the rotatable positioning wire sleeve 1 and the left side and the right side of the positioning support seat 11, are extruded by the right ball pressing plate 4 and the left ball pressing plate 24, and are used for positioning and self-locking of the rotatable positioning wire sleeve 1.
The springs are divided into a left spring 26 and a right spring 5, which are respectively connected to the left side and the right side of the ball pressing plate mechanism B, and respectively squeeze the left ball pressing plate 24 and the right ball pressing plate 4, so that the left ball 32 and the right ball 31 can be ensured not to fall off in normal operation, and the left ball 32 and the right ball 31 are respectively embedded into the left groove 34 and the right groove 33 when the wind force is overlarge.
The anti-jump clamp is divided into a right anti-jump clamp 3 and a left anti-jump clamp 22, which are respectively fixed at the left end and the right end of the positioning support seat 11 through pins 10 and 21, a right anti-jump spring 9 and a left anti-jump spring 22, and the directions of the right anti-jump spring 9 and the left anti-jump spring 22 are opposite, so that the opening angle and the clamping force of the right anti-jump clamp 3 and the left anti-jump clamp 22 can be controlled to prevent the high-voltage wire from jumping or enable the high-voltage wire to automatically fall off.
The rotatable positioning wire sleeve 1 can be repositioned and self-locked when the rotation angle reaches 90 degrees, so that the function of automatic wire-releasing and rod-protecting is realized.
Principle and process of operation
Install this device on the pole, through this device with the electric wire frame to the pole simultaneously. The device is formed by connecting a plurality of components through the threaded positioning shaft 8, and the ball pressing plates 4 and 24 and the balls 31 and 32 are inwards extruded through the double-spring mechanism C, so that the rotatable positioning wire sleeve 1 is accurately positioned, and the whole device is more stable. The positioning shaft 8 with threads, the double-spring mechanism C and the ball pressing plate mechanism B are matched with each other, so that the device can realize multiple positioning. Four grooves 33, 34 are symmetrically arranged on two sides of the rotatable positioning wire sleeve 1, and four holes 35, 36 are symmetrically arranged on two sides of the positioning support seat 11. Balls 31, 32 are embedded in grooves 33, 34 and holes 35, 36 at rest. When the wire is subjected to a force of wind greater than the predetermined spring force of the springs 5, 26, a movement is generated to rotate the rotatable positioning wire sleeve 1, and the balls 31, 32 are all slid out of the grooves 33, 34. When the rotatable positioning wire sleeve 1 rotates through an angle of ninety degrees, the balls 31 and 32 are pressed into the grooves 33 and 34 again, so that the rotatable positioning wire sleeve 1 can be accurately positioned and fixed and self-locked. At this time, the electric wire will fall off from the rotatable positioning electric wire sleeve 1, thereby achieving the purpose of protecting the electric wire pole. The anti-jump clips 3 and 23 can maintain the stability of the electric wire, prevent the electric wire from jumping greatly, reduce the swing amplitude of the electric wire and stabilize the electric wire. When the wind force is enough, the device can realize the function of off-line pole protection as described above.
The existing off-line pole protection device in the market can meet the demands of people in some aspects, but the pole protection device is fixed by adopting a single spring, the stability of the whole device cannot be well guaranteed, meanwhile, the whole device has more parts, the shaft can only play a role in rotation, so that the machining precision is high, the material consumption is more, the material value cannot be exerted to the greatest extent, meanwhile, the pole protection device is easy to drop in a complex environment due to the fact that the parts are more, frequent maintenance is needed, and life of maintenance personnel is also threatened. The device ingeniously adopts the double-spring mechanism C, so that the stability of the device is greatly improved, the device adopts axial positioning, the utilization rate of parts in the device is further improved, the cost is greatly saved, meanwhile, the double-spring mechanism C is ingeniously connected with the ball pressing plate mechanism B, the device is prevented from falling off due to ageing to the greatest extent, the service life of the device is greatly prolonged, and the life safety of maintenance personnel is also ensured.
Claims (6)
1. The utility model provides a prevent typhoon double spring location transmission line and take off a line and protect pole device which characterized in that, the mechanism of constituteing includes clamping positioning mechanism, double spring mechanism, ball clamp plate mechanism and prevents jumping mechanism, and the concrete component and the relation of connection of mechanism are:
the clamping and positioning mechanism comprises a rotatable positioning wire sleeve, a positioning shaft with threads, a positioning support seat, a connecting positioning plate and a clamping ring, wherein the rotatable positioning wire sleeve is connected with the positioning support seat through the positioning shaft with threads, the connecting positioning plate is connected with the positioning support seat through a bolt and a nut, the clamping ring is connected with the connecting positioning plate through the bolt and the nut, and the clamping ring is arranged on an insulator;
the double-spring mechanism comprises a spring and a pressing plate, the pressing plate is connected and positioned with a positioning shaft with threads through a nut, one end of the spring is fixed on the pressing plate, and the other end of the spring is contacted with the ball pressing plate mechanism and is extruded;
the ball pressing plate mechanism comprises balls and a ball pressing plate, the balls are extruded by springs and directly press the balls, and the balls are extruded by the ball pressing plate and then are embedded into grooves of the rotatable positioning wire sleeve;
the anti-jump mechanism comprises an anti-jump spring and an anti-jump clamp, one end of the anti-jump spring is connected with the positioning support seat, the other end of the anti-jump spring is connected with the anti-jump clamp, and the anti-jump clamp is positioned and connected on the positioning support seat through the anti-jump spring and the pin.
2. The typhoon-resistant double-spring positioning power transmission line disconnection protecting rod device according to claim 1, wherein the positioning shaft with threads can be used for positioning and connecting a spring, a pressing plate, a positioning supporting seat and a rotatable positioning wire sleeve.
3. The typhoon-resistant double-spring positioning transmission line disconnection protecting rod device according to claim 1, wherein eight balls are respectively embedded into eight grooves on the left side and the right side of the rotatable positioning wire sleeve and eight holes on the left side and the right side of the positioning support seat, and are extruded by a ball pressing plate for positioning and self-locking of the rotatable positioning wire sleeve.
4. The typhoon-preventing double-spring positioning transmission line disconnection protecting rod device according to claim 1, wherein the springs are divided into a left spring and a right spring which are respectively connected to the left side and the right side of the ball pressing plate mechanism and squeeze the ball pressing plate, so that the balls can be prevented from falling off during normal operation, and the balls can be re-embedded into the grooves during overlarge wind force.
5. The typhoon-preventing double-spring positioning power transmission line off-line pole protection device according to claim 1, wherein the anti-jump clamp is divided into a left anti-jump clamp and a right anti-jump clamp, the left anti-jump clamp and the right anti-jump clamp are fixed at the left end and the right end of the positioning support seat through pins and anti-jump springs, the directions of the left anti-jump clamp and the right anti-jump clamp are opposite, and the anti-jump springs can control the opening angle of the anti-jump clamp and the clamping force to prevent the high-voltage line from jumping greatly or enable the high-voltage line to fall off automatically.
6. The typhoon-resistant double-spring positioning power transmission line off-line pole protection device according to claim 1, wherein the rotatable positioning wire sleeve can be repositioned and self-locked when the rotation angle reaches 90 degrees, so that the function of automatic off-line pole protection is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223068151.XU CN218976292U (en) | 2022-11-18 | 2022-11-18 | Typhoon-preventing double-spring positioning transmission line off-line pole protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223068151.XU CN218976292U (en) | 2022-11-18 | 2022-11-18 | Typhoon-preventing double-spring positioning transmission line off-line pole protection device |
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| Publication Number | Publication Date |
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| CN218976292U true CN218976292U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223068151.XU Active CN218976292U (en) | 2022-11-18 | 2022-11-18 | Typhoon-preventing double-spring positioning transmission line off-line pole protection device |
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| Country | Link |
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| CN (1) | CN218976292U (en) |
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- 2022-11-18 CN CN202223068151.XU patent/CN218976292U/en active Active
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