CN212988611U - High-voltage live online temperature measuring device - Google Patents
High-voltage live online temperature measuring device Download PDFInfo
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- CN212988611U CN212988611U CN202021929283.5U CN202021929283U CN212988611U CN 212988611 U CN212988611 U CN 212988611U CN 202021929283 U CN202021929283 U CN 202021929283U CN 212988611 U CN212988611 U CN 212988611U
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- ball nut
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Abstract
The utility model discloses a high-voltage live online temperature measuring device relates to electric wire netting technical field, the camera includes a supporting plate, two couples of backup pad top fixedly connected with, the first motor of fixedly connected with in the backup pad, the output shaft and the ball nut fixed connection of first motor, ball nut rotates with first slide rail to be connected, second motor and backup pad fixed connection, ball nut passes through ball screw structural connection with ball nut, ball nut rotates with the connecting rod to be connected, the connecting rod rotates with the centre gripping arm to be connected, centre gripping arm and backup pad sliding connection, it has the sliding chamber to open in the backup pad, backup pad opposite side and thermoscope sliding connection. The utility model discloses a device adopts motor drive to realize pressing from both sides tight temperature measurement and the function of removing, reduces dynamics and the frequency of exerting pressure to the high-voltage wire, effectively improves the life-span of high-voltage wire, reduces safe risk.
Description
Technical Field
The utility model relates to an electric wire netting technical field specifically is a high-voltage live online temperature measuring device.
Background
During peak power utilization, line-powered loads are near or operate above limits. The line breaking accident is the most harmful accident in various accidents of the power grid due to the large damage range. In order to monitor the temperature of the high-voltage wire 17, a wire clamp temperature rise monitoring device is produced. This kind of device need be at 17 fastener departments installation temperature rise monitoring probe of high tension line, need install when the circuit has a power failure, and the installation window period is short, is difficult to arrange the operation of having a power failure during the circuit high load, has increased accident hidden danger.
The found utility model patent application No. 201721156833.2 discloses a temperature measuring device for high-voltage live installation and removal, which comprises a temperature rise monitoring probe and an installation tool matched with the temperature rise monitoring probe, wherein the top of the temperature rise monitoring probe is provided with an opening, and the bottom of the temperature rise monitoring probe is provided with a spring mechanism for fixing the temperature rise monitoring probe at the installation position; the top of the mounting tool is provided with a universal connector, the upper part of the mounting tool is provided with a movable baffle plate, the mounting tool comprises a first mounting plate and a second mounting plate, the first mounting plate is longer than the second mounting plate, the lower part of the first mounting plate is provided with a first movable hook, and the bottom end of the second mounting plate is provided with a second movable hook; and a tension spring is arranged between the movable baffle and the universal connector.
However, the universal connector adopted by the device can lead the whole device to swing indefinitely in the using process, the situation that the device can not be clamped in place for many times can occur, the requirement on the technical proficiency of an operator is high, the device is provided by the limitation effect of the high-voltage lead 17 on the device in the dismounting process, and the safety risk is extremely high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-voltage live is at line temperature measuring device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high-voltage live online temperature measuring device, includes the backup pad, two couples of backup pad top fixedly connected with, fixedly connected with first motor in the backup pad, the output shaft and the first ball nut fixed connection of first motor, first ball nut rotates with first slide rail and is connected, backup pad and second motor fixed connection, first ball nut passes through ball screw structural connection with second ball nut, second ball nut rotates with the connecting rod and is connected, the connecting rod rotates with the centre gripping arm and is connected, centre gripping arm and backup pad sliding connection, it has the sliding chamber to open in the backup pad, the backup pad opposite side and thermoscope sliding connection.
As a further aspect of the present invention: the clamping arm comprises a second supporting rod, the second supporting rod is fixedly connected with the sliding block, the sliding block is fixedly connected with the first supporting rod, the first supporting rod and the second supporting rod are fixedly connected with the clamping plate, and the sliding block is slidably mounted in a sliding cavity in the supporting plate.
As a further aspect of the present invention: and a rubber pad is arranged on the contact surface of the clamping plate and the clamping plate on the other side.
As a further aspect of the present invention: the temperature measuring instrument is fixedly connected with the rack through a bolt, the bulge of the rack is connected with the second sliding rail in a sliding mode, and the second sliding rail is fixedly connected to the supporting plate through welding.
As a further aspect of the present invention: the rack is meshed with the transmission gear, the transmission gear is rotatably connected with the fixed shaft, the fixed shaft is fixedly connected to the supporting plate, the transmission gear is meshed with the driving gear, the driving gear is fixedly connected with the rotating shaft, the rotating shaft is fixedly connected with an output shaft of the second motor, and the hook is fixedly connected to the supporting plate.
As a further aspect of the present invention: the hook is sleeved with a U-shaped arm made of an insulating material through an annular ring, a telescopic handle is installed at the middle end of the U-shaped arm, and a layer of non-slip mat is attached to the inner wall of the annular ring of the hook.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model improves the stability of the device by sleeving the double fork arms with the prototype suspension rings on the double fork arms, is simple and convenient to operate, and greatly improves the working efficiency of operators; and this utility model device adopts motor drive to realize pressing from both sides tight temperature measurement and the function of removing, reduces dynamics and the frequency of exerting pressure to the high-voltage wire, effectively improves the life-span of high-voltage wire, reduces safe risk.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage live online temperature measuring device.
FIG. 2 is a schematic structural diagram of the back side of the high-voltage live online temperature measuring device.
FIG. 3 is a schematic structural view of the high-voltage live online temperature measuring device clamping the high-voltage wire for temperature measurement.
FIG. 4 is a schematic structural diagram of a clamp arm in the high-voltage live-line temperature measurement device.
FIG. 5 is a schematic structural diagram of a U-shaped fork in the high-voltage live-line temperature measurement device.
In the figure: the device comprises a hook-1, a supporting plate-2, a first motor-3, a second motor-4, a first sliding rail-5, a ball nut-6, a connecting rod-7, a clamping arm-8, a sliding cavity-9, a rotating shaft-10, a driving gear-11, a fixed shaft-12, a transmission gear-13, a second sliding rail-14, a rack-15, a thermodetector-16, a high-voltage wire-17, a second supporting rod-18, a sliding block-19, a first supporting rod-20, a clamping plate-21, a U-shaped arm-22, a handle-23 and a ball nut-24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, in embodiment 1 of the present invention, a high voltage live online temperature measuring device comprises a support plate 2, a support body of the whole device, two hooks 1 fixedly connected to the upper portion of the support plate 2, the hooks 1 used for hoisting, a first motor 3 fixedly connected to the support plate 2, an output shaft of the first motor 3 fixedly connected to a first ball nut 6, the first ball nut 6 rotatably connected to a first slide rail 5, a second motor 4 fixedly connected to the support plate 2, the first ball nut 6 connected to a second ball nut 24 through a ball screw structure, the first motor 3 driving the first ball nut 6 to rotate to drive the second ball nut 24 to move downward in the first slide rail 5, the second ball nut 24 rotatably connected to a connecting rod 7, the connecting rod 7 rotatably connected to a clamping arm 8, the clamping arm 8 is connected with the supporting plate 2 in a sliding mode, the second ball nut 24, the connecting rod 7 and the clamping arm 8 jointly form a double-slider mechanism, the clamping arm 8 can horizontally slide along with the up-and-down movement of the second ball nut 24, a sliding cavity 9 is formed in the supporting plate 2, the temperature measuring instrument 16 is connected to the other side of the supporting plate 2 in a sliding mode, and the temperature measuring instrument 16 is used for measuring the temperature of the high-voltage lead 17.
The hook 1 is sleeved with a U-shaped arm 22 made of insulating materials through an annular ring, a telescopic handle 23 is installed at the middle end of the U-shaped arm 22, a layer of anti-slip pad is attached to the inner wall of the annular ring of the hook 1, a user can sleeve the U-shaped arm 22 in the two hooks 1, and the angle of the whole device is adjusted by rotating the handle 23.
Example 2
Referring to fig. 1 to 3, the clamping arm 8 includes a second supporting rod 18, the second supporting rod 18 is fixedly connected to a sliding block 19, the sliding block 19 is fixedly connected to a first supporting rod 20, the clamping plate 21 is fixedly connected to both the first supporting rod 20 and the second supporting rod 18, the sliding block 19 is slidably mounted in the sliding cavity 9 of the supporting plate 2, so that the whole clamping arm 8 is directly clamped to the sliding cavity 9 of the supporting plate 2, and the clamping arm 8 can slide in the sliding cavity 9.
Wherein, the clamping plate 21 is installed with the rubber pad on the contact surface with the clamping plate 21 of opposite side, and the rubber pad can increase frictional force on the one hand, and on the other hand plays the effect of buffering when contacting.
The temperature measuring instrument 16 is fixedly connected with the rack 15 through a bolt, the protruding part of the rack 15 is connected with the second slide rail 14 in a sliding manner, the second slide rail 14 is fixedly connected to the support plate 2 through welding, and the temperature measuring instrument 16 can slide up and down in the second slide rail 14 along with the rack 15.
The rack 15 is meshed with the transmission gear 13, the transmission gear 13 is rotatably connected with the fixed shaft 12, the fixed shaft 12 is fixedly connected to the support plate 2, the transmission gear 13 is meshed with the driving gear 11, the driving gear 11 is fixedly connected with the rotating shaft 10, the rotating shaft 10 is fixedly connected with an output shaft of the second motor 4, the hook 1 is fixedly connected to the support plate 2, and the second motor 4 can drive the driving gear 11 to rotate through the rotating shaft 10 so as to drive the transmission gear 13 to rotate around the fixed shaft 12.
The utility model discloses a theory of operation is: when a user operates the high-voltage online temperature measuring device of the utility model, firstly, the U-shaped arm 22 is sleeved in the hook 1 by using the U-shaped fork, because the rubber pad is attached to the inner wall of the hook 1, the device can be stably fixed under the action of gravity, the device is adjusted to a proper angle by rotating the handle 23, at the moment, the distance between the two groups of clamping arms 8 is in the maximum state, the whole device is close to the high-voltage lead 17, the high-voltage lead 17 is positioned between the clamping arms 8 of the supporting plate 2, when the device is close to a certain position, the first motor 3 is started, the first motor 3 drives the second ball nut 24 to slide upwards in the first sliding rail 5 by the first ball nut 6, the second ball nut 24 pulls the clamping arm 8 to move towards the middle side in the sliding cavity 9 by the connecting rod 7 until the clamping plates 21 on the clamping arms 8 at both sides are contacted, the first motor 3 stops working and is locked, at the moment, the second motor 4 is started, the second motor 4 drives the driving gear 11 to rotate through the rotating shaft 10, the driving gear 11 drives the transmission gear 13 to rotate around the fixed shaft 12 through gear meshing, a gear and rack structure formed by the transmission gear 13 and the rack 15 drives the rack 15 to slide downwards in the second sliding rail 14, the temperature measuring instrument 16 fixed on the rack 15 also moves downwards until the detection surface of the temperature measuring instrument 16 is contacted with the high-voltage lead 17, at the moment, the second motor 4 stops working and is locked, the contact between the U-shaped arm 22 and the hook 1 is released through the handle 23, the U-shaped arm 22 is taken out, when the temperature measuring instrument 16 finishes the temperature measuring work and needs to be taken out, the U-shaped arm 22 is sleeved in the hook 1 by using the U-shaped fork, and (3) reversely rotating the second motor 4, moving the temperature measuring instrument 16 upwards to loosen the high-voltage wire 17, reversely rotating the first motor 3, moving the clamping arm 8 to the two sides to the maximum distance, and taking out the whole device through the U-shaped fork.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The high-voltage live online temperature measuring device is characterized by comprising a supporting plate (2), two hooks (1) are fixedly connected above the supporting plate (2), a first motor (3) is fixedly connected to the supporting plate (2), an output shaft of the first motor (3) is fixedly connected with a first ball nut (6), the first ball nut (6) is rotatably connected with a first sliding rail (5), the supporting plate (2) is fixedly connected with a second motor (4), the first ball nut (6) is connected with a second ball nut (24) through a ball screw structure, the second ball nut (24) is rotatably connected with a connecting rod (7), the connecting rod (7) is rotatably connected with a clamping arm (8), the clamping arm (8) is slidably connected with the supporting plate (2), a sliding cavity (9) is formed in the supporting plate (2), the other side of the supporting plate (2) is connected with a temperature measuring instrument (16) in a sliding way.
2. The device for online measuring the high-voltage charged temperature according to claim 1, wherein the clamping arm (8) comprises a second supporting rod (18), the second supporting rod (18) is fixedly connected with a sliding block (19), the sliding block (19) is fixedly connected with a first supporting rod (20), the first supporting rod (20) and the second supporting rod (18) are fixedly connected with a clamping plate (21), and the sliding block (19) is slidably mounted in a sliding cavity (9) on the supporting plate (2).
3. The device for measuring the temperature of the high-voltage charged wire in accordance with claim 2, wherein the clamping plate (21) is provided with a rubber pad on the contact surface with the clamping plate (21) on the other side.
4. The high-voltage charged online temperature measuring device according to claim 2, wherein the temperature measuring instrument (16) is fixedly connected with the rack (15) through a bolt, a protruding part of the rack (15) is slidably connected with the second sliding rail (14), and the second sliding rail (14) is fixedly connected to the support plate (2) through welding.
5. The high-voltage live online temperature measuring device according to claim 4, wherein the rack (15) is meshed with a transmission gear (13), the transmission gear (13) is rotatably connected with a fixed shaft (12), the fixed shaft (12) is fixedly connected to the support plate (2), the transmission gear (13) is meshed with a driving gear (11), the driving gear (11) is fixedly connected with a rotating shaft (10), the rotating shaft (10) is fixedly connected with an output shaft of the second motor (4), and the hook (1) is fixedly connected to the support plate (2).
6. The high-voltage charged online temperature measuring device according to any one of claims 1 to 5, wherein the hook (1) is sleeved with a U-shaped arm (22) made of an insulating material through an annular ring, a telescopic handle (23) is installed at the middle end of the U-shaped arm (22), and a layer of non-slip mat is attached to the inner wall of the annular ring of the hook (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021929283.5U CN212988611U (en) | 2020-09-07 | 2020-09-07 | High-voltage live online temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021929283.5U CN212988611U (en) | 2020-09-07 | 2020-09-07 | High-voltage live online temperature measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN212988611U true CN212988611U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021929283.5U Active CN212988611U (en) | 2020-09-07 | 2020-09-07 | High-voltage live online temperature measuring device |
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| CN (1) | CN212988611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916395A (en) * | 2021-10-18 | 2022-01-11 | 国网江苏省电力有限公司镇江供电分公司 | Wireless temperature measuring device for live installation of transformer substation |
-
2020
- 2020-09-07 CN CN202021929283.5U patent/CN212988611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916395A (en) * | 2021-10-18 | 2022-01-11 | 国网江苏省电力有限公司镇江供电分公司 | Wireless temperature measuring device for live installation of transformer substation |
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