CN109323648B - A kind of wire spacer rod installation distance measuring instrument - Google Patents
A kind of wire spacer rod installation distance measuring instrument Download PDFInfo
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- CN109323648B CN109323648B CN201811245102.4A CN201811245102A CN109323648B CN 109323648 B CN109323648 B CN 109323648B CN 201811245102 A CN201811245102 A CN 201811245102A CN 109323648 B CN109323648 B CN 109323648B
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
- G01B7/15—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures being regularly spaced
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
本发明涉及一种导线间隔棒安装距离测量器具，包括：计米器、声光提示器、测量轮、编码器、夹紧轮、红外线对准器、显示屏、设置键、移位键、加键；本发明的有益效果在于：改变了传统间隔棒安装距离测量方法，降低间隔棒安装施工风险，避免了带电线路施工过程中的触电危险；可减少一名拉绳尺高空作业配合人员，减少了高空作业人员数量；解决了绳尺测量存在的精度低的问题，以及使用过程中容易因磨损断裂和刻度标签磨损看不清、滑移、掉落等问题，提高间隔棒安装的精度和质量；使用了带旋转的红外线对准器，可以准确的完成对多相导线间隔棒位置的确定及安装。
The invention relates to an instrument for measuring the installation distance of a wire spacer, comprising: a meter counter, a sound and light prompter, a measuring wheel, an encoder, a clamping wheel, an infrared aligner, a display screen, a setting key, a shift key, an add The beneficial effects of the present invention are: the traditional spacer bar installation distance measurement method is changed, the risk of spacer bar installation and construction is reduced, and the danger of electric shock during construction of live lines is avoided; The number of high-altitude workers has been reduced; the problem of low precision in rope ruler measurement, and the problems of being easily seen, slipping, and falling due to wear and tear and scale label wear during use have been solved, and the accuracy and quality of spacer bar installation have been improved. ; The use of a rotating infrared aligner can accurately complete the determination and installation of the position of the polyphase wire spacer.
Description
Technical Field
The invention relates to the technical field of distance measurement of overhead split conductors in power construction, in particular to a device for measuring the installation distance of a conductor spacer.
Background
With the increasingly huge construction of power grid systems, various voltage grade lines are distributed everywhere. Along with that, the number of crossing and spanning of the power transmission line is increased continuously, and the construction of crossing the power line in an electrified way becomes a normal state. How to solve various safety problems of live crossing power lines has become the subject of discussion and research. Because the traditional spacer installation measuring instrument (rope ruler) is internally provided with a steel wire conductor, when the spacer is installed across a live line, the risk of electric shock accidents of constructors when the rope ruler falls onto the live line exists. The rope ruler has low measurement precision, and is easy to be seen clearly, slide, fall off and the like due to abrasion and breakage and scale label abrasion in the use process;
the installation of the double-bundle horizontally-arranged conductor spacer mainly adopts overhead workers to ride a flying vehicle to carry out installation one by one every phase, and the overhead workers are used for wiring the spacer above the double bundles. No matter which method is used, measurement and installation are carried out from one base tower to another base tower one by one, overhead workers also need to start from one base tower to another base tower to complete installation work of a first-gear spacing rod, and at least one pull-rope ruler overhead work coordinating worker is needed to complete measurement, so that the process of measuring the length of a wire by using a wheel type measuring tool is met, the overhead workers can drive the wheel type measuring tool to complete measurement work by one person, and the measuring workers do not need to be added.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a wheel type measuring tool which can improve the measuring precision and quality, reduce the number of high-altitude operators and reduce the installation and construction risks of spacers.
The invention provides a wire spacing rod installation distance measuring device, which adopts the technical scheme that: a meter counter (2), an acousto-optic prompter (3), a power supply battery (4), an auxiliary wheel (5) and a measuring wheel (10) are arranged inside a U-shaped box (1), the shafts of the auxiliary wheel (5) and the measuring wheel (10) are fixed on the U-shaped box (1), one end of the shaft of the measuring wheel (10) is provided with a spacer bar installation and measurement mark (11), the other end of the shaft of the measuring wheel (10) is provided with an encoder (21), a push hook (6) is arranged at one side of the U-shaped box (1), a support (7) is welded at one side of the U-shaped box (1), a clamping wheel (8) and a clamping wheel sliding rail (14) are arranged in the support (7), a lead (12) is positioned between the measuring wheel (10) and the clamping wheel (8), the shaft of the clamping wheel (8) is arranged on the clamping wheel support frame (15), two ends of a cross bar at the upper end of the clamping wheel support, the clamp wheel support frame (15) penetrates through a cross rod at the lower part of the support (7), a spring (9) is arranged between the cross rod at the lower part of the support (7) and the upper end of the clamp wheel support frame (15), a clamp wheel lower pull ring (16) is further arranged at the lower end of the clamp wheel support frame (15), an infrared aligner (13) with rotation is arranged on one side of the support (7), and a display screen (17), a SET key 'SET' (18), a shift key '<' (19) and a plus key 'reverse V' (20) are arranged on the U-shaped box (1).
The U-shaped box (1) is provided with an opening at the lower part, and a small hole is formed in the side wall of the U-shaped box (1) corresponding to the acousto-optic prompter (3); a small hole is formed in the side wall of the U-shaped box (1) corresponding to the position of the encoder;
the shaft of the measuring wheel (10) and the wheel are fixed and rotate at the same time, the encoder (21) is arranged outside the U-shaped box (1), the shaft of the encoder (21) passes through a small hole of the U-shaped box (1) to be fixedly connected with the shaft of the measuring wheel (10), and the encoder and the wheel rotate at the same time to generate a pulse signal; the acousto-optic prompter (3) is partially exposed out of the U-shaped box (1).
The auxiliary wheel (5) and the clamping wheel (8) are concave semicircular wheels, the measuring wheel (10) is a cylindrical wheel, the two sides of the measuring wheel are convex, and the clamping wheel (8) plays a role in fixing a measuring instrument and ensuring that the measuring wheel (10) does not idle.
The infrared aligner (13) with the rotation and the spacer mounting and measuring marks (11) are on the same vertical plane, and after the measuring device reaches the position, the infrared aligner is opened and rotates to enable the infrared to align with the other phase wires to determine the mounting position.
The measuring wheel (10) and the auxiliary wheel (5) are positioned on the upper side of the lead (12), the clamping wheel (8) is positioned on the lower side of the lead (12), and the distance between the clamping wheel (8) and the measuring wheel (10) is equal to the distance between the clamping wheel (8) and the auxiliary wheel (5).
The measuring wheel (10) can be replaced, the measuring wheel (10) is set to be in different specifications, and the diameter of the middle part of the measuring wheel (10) is 3 cm-10 cm.
When the lower pull ring (16) is pulled, the distance between the clamping wheel (8) and the measuring wheel (10) and the distance between the auxiliary wheels (5) are increased, and the lead (12) is put in and taken out.
The using method of the invention comprises the following steps:
method for setting installation distance measuring instrument of conductor spacer
In the setting process, no operation key is pressed within 10 seconds, the device automatically quits the setting interface, and the setting parameters of the time are stored; setting parameters in the metering process, wherein the device only executes the parameters of the previous time, and the parameters set at the time are executed after exiting a setting interface;
step 1: setting a meter value: after a setting key 'SET' (18) is pressed for 3 seconds for a long time, a display screen (17) displays 'H1' to show that the setting is currently SET for a meter value, a shift key '<' (19) or an addition key '. lam' (20) is pressed, unit digits can flash and display to show that the unit digits can be SET currently, when the addition key '. lam' (20) is pressed, the unit digits can change from 0 to 9, after the unit digits are SET, the shift key '<' is pressed again, ten digits flash to show that ten digits can be SET currently, the setting of all digits is completed by the method, and the setting range is SET: -1999 to 99999;
step 2: setting delayed alarm and output time: after the meter value is SET, a SET key 'SET' (18) is pressed again, a display screen (17) displays 'H2', which represents time delay alarm and output setting, the setting method is the same as the meter value setting method, the time range of the time delay alarm and output setting is 0.1-9999.9 seconds, and when the time delay alarm and output setting is SET to '0000.0', the time delay alarm and output are closed;
and step 3: alarm and output time setting: after the delayed alarm and output time is SET, a SET key 'SET' (18) is pressed again, a display screen (17) displays 'H3', the current alarm and output time setting is shown, the setting method is the same as the meter value setting method, the delayed alarm and setting time range is 0.1-9999.9 seconds, and the alarm and output time is closed when the time is SET to '0000.0';
and 4, step 4: automatic reset time setting: after the alarm and output time is SET, a SET key 'SET' (18) is pressed again, a display screen (17) displays 'H4', the current setting is the automatic reset time, the setting method is the same as the meter value setting method, the automatic reset time range is 0.1-9999.9 seconds, and the automatic reset only resets interface numbers, namely the number of meters;
and 5: decimal point position setting: after the automatic reset time value is SET, a SET key ' SET ' (18) is pressed again, a display screen (17) displays ' H5 ', the current position of a decimal point is SET, a shift key ' < ' (19) or an addition key ' ^ ' (20) is pressed, a number can be displayed in a flashing mode, then the addition key '. lamda ' (20) is pressed, the number can be changed from 0-4, 0 ' represents a non-decimal point, 1 ' represents 1 position after the decimal point, 2 ' represents 2 positions after the decimal point, 3 ' represents 3 positions after the decimal point, 4 ' represents 4 positions after the decimal point, and a spacer is arranged 2 positions after an suggested decimal point and represents 000.00 cm;
step 6: setting multiplying power: after the decimal point position is SET, a SET key 'SET' (18) is pressed again, a display screen (17) displays 'H6', the current setting of the magnification is shown, the setting method is the same as the meter value setting method, a shift key '<' (19) can select the number of the magnification to be input, a plus key '^' (20) can input 0-9 numbers, the minimum magnification is 0.0001, and the maximum magnification is 9.9999 times;
and 7: reducing magnification setting: after the magnification is SET, a SET key 'SET' (18) is pressed again, a display screen (17) displays 'H7', the current setting of the magnification is reduced, the setting method is the same as the meter value setting method, a shift key '<' (19) can select the number of the magnification to be input, an addition key '^' (20) can input 0-9 digits, the reduction magnifications are respectively 1, 10, 100 and 1000, after the reduction magnification is SET, the SET key 'SET' (18) is pressed again, the meter interface is returned, the whole setting is finished, and the SET parameters can be immediately executed;
the multiplying power setting and the reduction multiplying power setting value are set according to different outer diameters of the selected measuring wheels, and the multiplying power value calculation formula is as follows: magnification = measurement wheel cross section outer circumference ÷ 100 in millimeters;
when the device is used, an aerial worker finishes setting according to the installation distance of the spacer, drives the measurer to walk, starts the bells and the light emitters to prompt when the aerial worker reaches the installation position of the spacer, reminds the aerial worker, finishes the measurement of the installation distance of the spacer, can open the infrared aligner (13) and rotate to align the infrared aligner to other phase wires, and finishes the determination of the installation positions of the spacer of other phase wires; and next, measuring the installation distance of the next spacer, wherein the meter counter has a storage function on the set distance value, if the installation distance of the next spacer is the same as the previous installation distance, the next spacer is not required to be reset, and otherwise, the next spacer is required to be reset.
The working principle of the invention is as follows: the operation personnel walking removes, personnel connect pulling couple (6) through the rope and drive the caliber of card on the wire, the caliber moves on the wire and drives measuring wheel (10) and rotate, drive encoder through measuring wheel (10) axle and rotate, the wire length that measuring wheel (10) every rotation round removed passes through the encoder and produces and measure pulse signal, pulse signal handles the display distance numerical value through meter ware (2), it increases to walk meter ware numerical value forward, the numerical value reduces to retreat, meter ware can set for the distance function, can start jingle bell and illuminator when measuring length reaches the length value of setting for and indicate.
The invention has the beneficial effects that:
the traditional spacer installation distance measuring method is changed, the spacer installation construction risk is reduced, and the electric shock hazard in the live line construction process is avoided; the number of workers working aloft by one pull rope ruler can be reduced, and the number of workers working aloft is reduced; the problem of low precision of the rope ruler in measurement is solved, the problems that the rope ruler is easy to break due to abrasion and the scale label is easy to be worn and cannot be seen clearly, slide and fall off in the using process are solved, and the precision and the quality of spacer installation are improved; the infrared aligner with the rotation is used, so that the position of the multi-phase conductor spacer can be accurately determined and installed.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a view AA of FIG. 1;
in the figure: 1. u type box, 2, meter rice ware, 3, reputation prompting device, 4, power supply battery, 5, auxiliary wheel, 6, pulling couple, 7, support, 8, pinch-off wheels, 9, spring, 10, measuring wheel, 11, conductor spacer installation and measurement mark, 12, wire, 13, take rotatory infrared ray aligner, 14, pinch-off wheels slide rail, 15, pinch-off wheels support frame, 16, pull-down ring, 17, display screen, 18, SET key "SET", 19, shift key "<", 20, add key "^" 21, encoder.
Detailed Description
The U-shaped box (1) is provided with an opening at the lower part, and a small hole is formed in the side wall of the U-shaped box (1) corresponding to the acousto-optic prompter (3); a small hole is formed in the side wall of the U-shaped box (1) corresponding to the position of the encoder;
the shaft of the measuring wheel (10) and the wheel are fixed and rotate at the same time, the encoder (21) is arranged outside the U-shaped box (1), the shaft of the encoder (21) passes through a small hole of the U-shaped box (1) to be fixedly connected with the shaft of the measuring wheel (10), and the encoder and the wheel rotate at the same time to generate a pulse signal; the acousto-optic prompter (3) is partially exposed out of the U-shaped box (1).
The auxiliary wheel (5) and the clamping wheel (8) are concave semicircular wheels, the measuring wheel (10) is a cylindrical wheel, the two sides of the measuring wheel are convex, and the clamping wheel (8) plays a role in fixing a measuring instrument and ensuring that the measuring wheel (10) does not idle.
The infrared aligner (13) with the rotation and the spacer mounting and measuring marks (11) are on the same vertical plane. And after the measurer reaches the position, the infrared aligner is opened and rotated to enable the infrared to align with the other phase conductors to determine the installation position.
The measuring wheel (10) and the auxiliary wheel (5) are positioned on the upper side of the lead, the clamping wheel (8) is positioned on the lower side of the lead, and the distance between the clamping wheel (8) and the measuring wheel (10) is equal to the distance between the clamping wheel (8) and the auxiliary wheel (5).
The diameter of the measuring wheel (10) is 3 cm.
In the using method of the distance measuring instrument for installing the conductor spacer, if the distance of the conductor spacer to be installed is 30m, the following settings are required:
pressing the SET key 'SET' (18) again, returning to the meter interface, completing the whole setting, and executing the SET parameters immediately;
after the setting is finished, the aerial worker drives the measurer to walk, when the distance measured by the measurer reaches 30 meters, the device starts the bells and the light emitter to prompt, the duration time of the bells is 5 seconds, the aerial worker is reminded, the installation distance measurement of a spacer is finished, at the moment, the infrared aligner (13) is aligned to other phase wires and marks are made, after 5 minutes from the beginning of the bells, the numerical value of the display screen of the measuring instrument returns to zero, and then the next equidistant measurement can be directly carried out without setting. If the next spacer installation distance is not the same as the previous installation distance, a reset is required.
Claims (4)
1. A wire spacer installation distance measuring instrument is characterized in that: a meter counter (2), an acousto-optic prompter (3), a power supply battery (4), an auxiliary wheel (5) and a measuring wheel (10) are arranged inside a U-shaped box (1), the shafts of the auxiliary wheel (5) and the measuring wheel (10) are fixed on the U-shaped box (1), one end of the shaft of the measuring wheel (10) is provided with a spacer installation and measurement mark (11), the other end of the shaft of the measuring wheel (10) is provided with an encoder (21), a push hook (6) is arranged at one side of the U-shaped box (1), a support (7) is welded at one side of the U-shaped box (1), a clamping wheel (8) and a clamping wheel sliding rail (14) are arranged in the support (7), a lead (12) is positioned between the measuring wheel (10) and the clamping wheel (8), the shaft of the clamping wheel (8) is arranged on a clamping wheel support frame (15), two ends of a cross bar at the upper end of the clamping wheel support frame (15) are connected with the clamping wheel sliding rail (14), a spring (9) is arranged between the cross bar at the lower part of the support (7) and the upper end of the clamping wheel support frame (15), a clamping wheel lower pull ring (16) is further arranged at the lower end of the clamping wheel support frame (15), an infrared aligner (13) with rotation is arranged at one side of the support (7), and a display screen (17), a SET key 'SET' (18), a shift key '<' (19) and a plus key 'Lambda' (20) are arranged on the U-shaped box (1);
the U-shaped box (1) is provided with an opening at the lower part, and a small hole is formed in the side wall of the U-shaped box (1) corresponding to the acousto-optic prompter (3); a small hole is formed in the side wall of the U-shaped box (1) corresponding to the position of the encoder (21);
the shaft of the measuring wheel (10) and the wheel are fixed and rotate at the same time, the encoder (21) is arranged outside the U-shaped box (1), the shaft of the encoder (21) passes through a small hole of the U-shaped box (1) to be fixedly connected with the shaft of the measuring wheel (10), and the encoder and the wheel rotate at the same time to generate a pulse signal; the acousto-optic prompter (3) is partially exposed out of the U-shaped box (1);
the infrared aligner (13) with the rotation and the spacer mounting and measuring marks (11) are on the same vertical plane, and after the measuring device reaches the position, the infrared aligner is opened and rotates to enable the infrared to align with the other phase wires to determine the mounting position.
2. A conductor spacer mounting distance measuring instrument according to claim 1, wherein: the auxiliary wheel (5) and the clamping wheel (8) are concave semicircular wheels, the measuring wheel (10) is a cylindrical wheel, and the two sides of the cylindrical wheel are convex; the clamping wheel (8) has the function of fixing the measuring instrument and ensuring that the measuring wheel (10) does not idle.
3. A conductor spacer mounting distance measuring instrument according to claim 1, wherein: the measuring wheel (10) and the auxiliary wheel (5) are positioned on the upper side of the lead (12), the clamping wheel (8) is positioned on the lower side of the lead (12), and the distance between the clamping wheel (8) and the measuring wheel (10) is equal to the distance between the clamping wheel (8) and the auxiliary wheel (5).
4. A conductor spacer mounting distance measuring instrument according to claim 1, wherein: the measuring wheel (10) is replaceable, and the diameter of the middle part of the measuring wheel (10) is 3 cm-10 cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811245102.4A CN109323648B (en) | 2018-10-24 | 2018-10-24 | A kind of wire spacer rod installation distance measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811245102.4A CN109323648B (en) | 2018-10-24 | 2018-10-24 | A kind of wire spacer rod installation distance measuring instrument |
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| CN109323648A CN109323648A (en) | 2019-02-12 |
| CN109323648B true CN109323648B (en) | 2020-05-26 |
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