CN115077397A - Portable transmission line ground wire length measuring instrument - Google Patents
Portable transmission line ground wire length measuring instrument Download PDFInfo
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- CN115077397A CN115077397A CN202210844825.6A CN202210844825A CN115077397A CN 115077397 A CN115077397 A CN 115077397A CN 202210844825 A CN202210844825 A CN 202210844825A CN 115077397 A CN115077397 A CN 115077397A
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- box body
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 238000005259 measurement Methods 0.000 abstract description 3
- 210000000689 upper leg Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036319 strand breaking Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of wire measurement, in particular to a portable transmission line ground wire length measuring instrument which comprises a box body, wherein two fixed measuring wheels are arranged on the upper portion inside the box body, two movable measuring wheels are arranged on the lower portion inside the box body, a wire is clamped between the fixed measuring wheels and the movable measuring wheels, a counter is arranged on the upper portion of the inner wall of the box body, close to the upper portion of the fixed measuring wheels, a first motor is arranged on the inner wall of the box body, close to the fixed measuring wheels, an output shaft of the first motor is a movable shaft, the movable shaft is connected with the axis of the fixed measuring wheels, and a second motor is arranged on one side of the movable measuring wheels. In the portable transmission line ground wire length measuring instrument, the problem that the length between a wire and an overhead ground wire damage point and a tower hanging point cannot be accurately measured and can only be estimated is solved through the fixed measuring wheel arranged in the portable transmission line ground wire length measuring instrument.
Description
Technical Field
The invention relates to the technical field of wire measurement, in particular to a portable transmission line ground wire length measuring instrument.
Background
In the erection of transmission line, generally erect the circuit on the shaft tower, the wire part of circuit is located very high position, when using for a long time, can receive the effect of a lot of external forces and produce the damage, for example throw thigh, disconnected thigh phenomenon etc.. In the existing power transmission line, under the normal condition, when damage conditions such as strand throwing, strand breaking and the like occur to a power transmission line lead and an overhead ground wire, the actual distance at the position can not be accurately measured only by roughly estimating the distance from a damage point to a tower hanging point.
The patent of invention with publication number CN210570508U discloses a portable feeder length measuring instrument, which comprises a driving roller, a driven roller, an infrared emitter and an infrared receiver, and the device comprises: the device comprises a shell, a U-shaped rotating frame which is rotationally connected with the shell, a first limiting roller which is arranged on the U-shaped rotating frame, a second limiting roller which is arranged on the shell and an end cover; the shell is provided with an inverted U-shaped notch, the U-shaped rotating frame rotates around the shell and then rotates to the inverted U-shaped notch, and the end cover is detachably connected with one end, close to the U-shaped rotating frame, of the shell. According to the invention, the first limiting roller and the second limiting roller are arranged to tension the cable before measurement, the U-shaped rotating frame which is rotatably connected with the shell is ingeniously designed, and when the cable is not used, the space position is saved by rotating the first limiting roller into the corresponding notch position, so that the cable is convenient to carry.
Although the scheme can be convenient to carry, the portable power transmission line ground wire length measuring instrument is not convenient to apply to a higher power transmission line, and is not convenient to measure manually through tools because the wire is too high from the ground, so that the measuring difficulty is large.
Disclosure of Invention
The invention aims to provide a portable transmission line ground wire length measuring instrument to solve the problems in the background technology.
In order to achieve the purpose, the invention provides a portable transmission line ground wire length measuring instrument, which comprises a box body, wherein two fixed measuring wheels are arranged on the upper part inside the box body, two movable measuring wheels are arranged on the lower part inside the box body, the fixed measuring wheels and the movable measuring wheels clamp a wire, a counter is arranged on the upper part of the inner wall of the box body close to the upper parts of the fixed measuring wheels, a first motor is arranged on the inner wall of the box body close to the fixed measuring wheels, an output shaft of the first motor is a movable shaft, the movable shaft is connected with the axes of the fixed measuring wheels, a second motor is arranged on one side of the movable measuring wheels, an output shaft of the second motor is connected with the axes of the movable measuring wheels, a fixed rail is arranged on the inner wall of the box body close to the movable measuring wheels, a sliding plate is arranged inside the fixed rail in a sliding manner, a rack is arranged on the surface of the sliding plate, and a gear is rotatably arranged inside the box body close to the rack, the gear is meshed with the rack.
Preferably, a display screen and a control area are installed on the outer wall of one side of the box body.
Preferably, the one end of moving axis is connected through bearing rotation with the inner wall of box, move the side that the measuring wheel kept away from the second motor and be connected with the dead axle through bearing rotation, the shaft hole has been seted up on the upper portion surface of slide, the base of second motor passes through the fixed axle and is connected with adjacent shaft hole, the dead axle is kept away from the one end of moving the measuring wheel and is passed through bearing, transmission shaft and be connected with adjacent shaft hole.
Preferably, the internal bottom surface of the box body is provided with a main board and a battery compartment.
Preferably, the outer circumferential walls of the fixed measuring wheel and the movable measuring wheel are of an inwards-concave semi-circular groove structure, and the inner surfaces of the semi-circular grooves are rough.
Preferably, the inner wall of the box body is provided with limit blocks at the upper end and the lower end close to the fixed track.
Preferably, the gear is driven to rotate by a driving motor installed in the box body.
Compared with the prior art, the invention has the beneficial effects that:
in the portable transmission line ground wire length measuring instrument, the problem that the length between a wire and an overhead ground wire damage point and a tower hanging point cannot be accurately measured and can only be estimated is solved through the fixed measuring wheel arranged in the portable transmission line ground wire length measuring instrument.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of a fixing rail according to the present invention.
The various reference numbers in the figures mean:
1. a box body; 101. a limiting block; 2. a measuring wheel is determined; 3. a dynamic measuring wheel; 4. a display screen; 5. a control area; 6. a wire; 7. a counter; 8. a first motor; 9. a moving shaft; 10. fixing a shaft; 11. a second motor; 12. fixing a track; 121. a slide plate; 122. a rack; 123. a shaft hole; 13. a gear; 14. a main board; 15. and a battery cabin.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
The invention provides a portable transmission line ground wire length measuring instrument, as shown in figures 1-3, comprising a box body 1, a handle is arranged on the top of the box body 1, two fixed measuring wheels 2 are arranged on the upper part in the box body 1, the fixed measuring wheels 2 and the movable measuring wheels can clamp a wire and an overhead ground wire and drive an instrument to move on the ground wire through the rotation of the wheels so as to measure the length, two movable measuring wheels 3 are arranged on the lower part in the box body 1, the movable measuring wheels 3 can move up and down to adjust the distance between the fixed measuring wheels 2, a wire 6 is arranged between the fixed measuring wheels 2 and the movable measuring wheels 3, a counter 7 is arranged on the upper part of the inner wall of the box body 1 close to the upper part of the fixed measuring wheels 2, the counter 7 is an electronic counter in the prior art, can record the number of turns of the rotation of the fixed measuring wheels 2 and transmit data to a main board processor, a first motor 8 is arranged on the inner wall of the box body 1 close to the fixed measuring wheels 2, the output shaft of the first motor 8 is a moving shaft 9, the moving shaft 9 is connected with the axle center of the fixed measuring wheel 2, one side of the movable measuring wheel 3 is provided with a second motor 11, the output shaft of the second motor 11 is connected with the axle center of the movable measuring wheel 3, the inner wall of the box body 1 is provided with a fixed track 12 near the movable measuring wheel 3, the inside of the fixed track 12 is provided with a sliding plate 121 in a sliding manner, the surface of the sliding plate 121 is provided with a rack 122, the inside of the box body 1 is rotatably provided with a gear 13 near the rack 122, and the gear 13 is meshed with the rack 122.
In this embodiment, a display screen 4 and a control area 5 are installed on the outer wall of one side of the box body 1, the display screen 4 displays data such as how far the current measuring instrument has traveled and the diameter of a wire, and a button of the control area 5 mainly has functions of controlling the opening and closing of the instrument, the lifting of the dynamic measuring wheel 3, clearing data and the like.
Specifically, the one end of moving axis 9 passes through the bearing rotation with the inner wall of box 1 and is connected, moves and surveys one side that wheel 3 kept away from second motor 11 and is connected with dead axle 10 through the bearing rotation, and shaft hole 123 has been seted up on the upper portion surface of slide 121, and second motor 11's base passes through the fixed axle and is connected with adjacent shaft hole 123, and dead axle 10 keeps away from moving the one end that surveys wheel 3 and is connected with adjacent shaft hole 123, is convenient for move the fixed of surveying wheel 3.
Further, mainboard 14 and battery compartment 15 are installed to the inside bottom surface of box 1, install the single chip microcomputer chip on the mainboard 14 for receive and handle data and control each part, install the battery in the battery compartment 15, be used for supplying power.
Further, the circumference outer wall of deciding survey wheel 2 and moving survey wheel 3 is inside sunken half slot structure, guarantees that the wire is located and decides survey wheel 2 and moving survey between the wheel 3 and can not the slippage, and the half slot internal surface is coarse, can be through handling the half slot internal surface, makes its internal surface coarse, also can set up at the internal surface and prevent the skid mark or paste and establish the rough rubber in surface to prevent that the wire from skidding.
Example 2
In order to further ensure the sliding range of the sliding plate 121, and prevent the sliding range from being too large to cause slipping, on the basis of embodiment 1, the inner wall of the box body 1 is provided with the limiting blocks 101 near the upper and lower ends of the fixed rail 12.
Furthermore, the gear 13 is driven to rotate by a driving motor arranged in the box body 1, so that the forward and reverse flexible rotation of the gear 13 is ensured.
When the portable transmission line ground wire length measuring instrument is used, firstly, a control button of a movable measuring wheel 3 on a control area 5 is pressed, a driving motor of a gear 13 works to drive a sliding plate 121 to move downwards, so that the movable measuring wheel 3 descends, the distance between the movable measuring wheel 3 and a fixed measuring wheel 2 is increased, and a wire (or an overhead ground wire) can conveniently penetrate between the movable measuring wheel 3 and the fixed measuring wheel 2; then, the fixed measuring wheel 2 is hung on a ground wire, a control button of the movable measuring wheel 3 on the control area 5 is pressed, the driving motor of the gear 13 works to drive the sliding plate 121 to move upwards, so that the movable measuring wheel 3 rises, the movable measuring wheel 3 rises to clamp a wire, finally, switches of the first motor 8 and the second motor 11 are pressed, the movable measuring wheel 3 and the fixed measuring wheel 2 rotate reversely, the whole measuring instrument moves forwards under the driving of the movable measuring wheel 3 and the fixed measuring wheel 2, the rotating is stopped after reaching a damage point, the rotating turns of the fixed measuring wheel 2 are recorded through the counter 7, the rotating turns are multiplied by the perimeter of an outer groove, the distance from the damage point to a hanging point can be measured through conversion into the distance of the instrument, and the operation is very simple, convenient and rapid.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a portable transmission line leads ground wire length measuring apparatu, includes box (1), its characterized in that: two fixed measuring wheels (2) are installed above the inside of the box body (1), two movable measuring wheels (3) are installed below the inside of the box body (1), the fixed measuring wheels (2) and the movable measuring wheels (3) clamp a lead (6), a counter (7) is installed on the upper portion, close to the upper portion of the fixed measuring wheels (2), of the inner wall of the box body (1), a first motor (8) is installed on the portion, close to the fixed measuring wheels (2), of the inner wall of the box body (1), an output shaft of the first motor (8) is a movable shaft (9), the movable shaft (9) is connected with the axis of the fixed measuring wheels (2), a second motor (11) is arranged on one side of the movable measuring wheels (3), an output shaft of the second motor (11) is connected with the axis of the movable measuring wheels (3), a fixed rail (12) is installed on the portion, close to the movable measuring wheels (3), of the inner wall of the box body (1), and a sliding plate (121) is arranged inside the fixed rail (12), the surface mounting of slide (121) has rack (122), gear (13) are installed in the inside of box (1) near rack (122) rotation, gear (13) and rack (122) meshing.
2. The portable transmission line ground wire length measuring instrument of claim 1, characterized in that: and a display screen (4) and a control area (5) are installed on the outer wall of one side of the box body (1).
3. The portable transmission line ground wire length measuring instrument of claim 1, characterized in that: the one end of moving axis (9) is passed through the bearing rotation with the inner wall of box (1) and is connected, move survey wheel (3) and keep away from one side of second motor (11) and rotate through the bearing and be connected with dead axle (10), shaft hole (123) have been seted up on the upper portion surface of slide (121), the base of second motor (11) passes through the fixed axle and is connected with adjacent shaft hole (123), dead axle (10) are kept away from the one end of moving survey wheel (3) and are passed through bearing, transmission shaft and adjacent shaft hole (123) and be connected.
4. The portable transmission line ground wire length measuring instrument of claim 1, characterized in that: the internal bottom surface of the box body (1) is provided with a main board (14) and a battery compartment (15).
5. The portable transmission line ground wire length measuring instrument of claim 1, characterized in that: the outer walls of the circumferences of the fixed measuring wheel (2) and the movable measuring wheel (3) are of an inwards-concave semi-circular groove structure, and the inner surfaces of the semi-circular grooves are rough.
6. The portable transmission line ground wire length measuring instrument of claim 1, characterized in that: and limiting blocks (101) are arranged at the upper end and the lower end of the inner wall of the box body (1) close to the fixed track (12).
7. The portable transmission line ground wire length measuring instrument of claim 1, characterized in that: the gear (13) is driven to rotate by a driving motor arranged in the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210844825.6A CN115077397A (en) | 2022-07-19 | 2022-07-19 | Portable transmission line ground wire length measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210844825.6A CN115077397A (en) | 2022-07-19 | 2022-07-19 | Portable transmission line ground wire length measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115077397A true CN115077397A (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210844825.6A Pending CN115077397A (en) | 2022-07-19 | 2022-07-19 | Portable transmission line ground wire length measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN115077397A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266937A (en) * | 1994-03-30 | 1995-10-17 | Railway Technical Res Inst | Self-traveling type electric wire inspecting device |
| CN103236658A (en) * | 2012-05-18 | 2013-08-07 | 河南送变电工程公司 | Disconnection method and device for obtaining exact off-line length of conductor of overhead transmission line |
| CN107359538A (en) * | 2017-07-04 | 2017-11-17 | 李岱原 | Offline ultra-high-tension power transmission line line walking equipment in remote control |
| CN108801340A (en) * | 2018-05-22 | 2018-11-13 | 华南理工大学 | A kind of high-voltage line intelligent inspection robot and its method for inspecting |
| CN109029321A (en) * | 2018-09-20 | 2018-12-18 | 吴江市凯宝电器有限公司 | A kind of data line measuring motion |
| CN109066473A (en) * | 2018-09-30 | 2018-12-21 | 武汉武大英康集成媒体有限公司 | A kind of transmission line high-altitude line walking intelligent inspection robot and method for inspecting |
| CN109950829A (en) * | 2019-04-01 | 2019-06-28 | 国网河南省电力公司内乡县供电公司 | A kind of transmission line polling robot based on unmanned aerial vehicle platform |
| CN110405792A (en) * | 2019-08-26 | 2019-11-05 | 贵州电网有限责任公司 | A kind of travelling robot walking wheel lead screw guide rails clamp system and clamping means of walking |
| JP2020014276A (en) * | 2018-07-13 | 2020-01-23 | 矢崎エナジーシステム株式会社 | Wire inspection device |
| CN112710263A (en) * | 2020-12-07 | 2021-04-27 | 云南电网有限责任公司昆明供电局 | Transmission line wire length measuring device with marking and positioning functions |
| CN213274173U (en) * | 2020-10-15 | 2021-05-25 | 苏州领亚智能科技有限公司 | Cable length measuring device for electric power engineering |
| CN215639340U (en) * | 2021-06-18 | 2022-01-25 | 天津电力工程监理有限公司 | Novel transmission line wire length measuring device |
| CN114374173A (en) * | 2022-02-26 | 2022-04-19 | 吕栋 | Intelligent monitoring robot for power transmission and transformation circuit |
-
2022
- 2022-07-19 CN CN202210844825.6A patent/CN115077397A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07266937A (en) * | 1994-03-30 | 1995-10-17 | Railway Technical Res Inst | Self-traveling type electric wire inspecting device |
| CN103236658A (en) * | 2012-05-18 | 2013-08-07 | 河南送变电工程公司 | Disconnection method and device for obtaining exact off-line length of conductor of overhead transmission line |
| CN107359538A (en) * | 2017-07-04 | 2017-11-17 | 李岱原 | Offline ultra-high-tension power transmission line line walking equipment in remote control |
| CN108801340A (en) * | 2018-05-22 | 2018-11-13 | 华南理工大学 | A kind of high-voltage line intelligent inspection robot and its method for inspecting |
| JP2020014276A (en) * | 2018-07-13 | 2020-01-23 | 矢崎エナジーシステム株式会社 | Wire inspection device |
| CN109029321A (en) * | 2018-09-20 | 2018-12-18 | 吴江市凯宝电器有限公司 | A kind of data line measuring motion |
| CN109066473A (en) * | 2018-09-30 | 2018-12-21 | 武汉武大英康集成媒体有限公司 | A kind of transmission line high-altitude line walking intelligent inspection robot and method for inspecting |
| CN109950829A (en) * | 2019-04-01 | 2019-06-28 | 国网河南省电力公司内乡县供电公司 | A kind of transmission line polling robot based on unmanned aerial vehicle platform |
| CN110405792A (en) * | 2019-08-26 | 2019-11-05 | 贵州电网有限责任公司 | A kind of travelling robot walking wheel lead screw guide rails clamp system and clamping means of walking |
| CN213274173U (en) * | 2020-10-15 | 2021-05-25 | 苏州领亚智能科技有限公司 | Cable length measuring device for electric power engineering |
| CN112710263A (en) * | 2020-12-07 | 2021-04-27 | 云南电网有限责任公司昆明供电局 | Transmission line wire length measuring device with marking and positioning functions |
| CN215639340U (en) * | 2021-06-18 | 2022-01-25 | 天津电力工程监理有限公司 | Novel transmission line wire length measuring device |
| CN114374173A (en) * | 2022-02-26 | 2022-04-19 | 吕栋 | Intelligent monitoring robot for power transmission and transformation circuit |
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