CN203981076U - A kind of power construction spreading lead wire and earth wire length device for accurately measuring - Google Patents
A kind of power construction spreading lead wire and earth wire length device for accurately measuring Download PDFInfo
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- CN203981076U CN203981076U CN201420365310.9U CN201420365310U CN203981076U CN 203981076 U CN203981076 U CN 203981076U CN 201420365310 U CN201420365310 U CN 201420365310U CN 203981076 U CN203981076 U CN 203981076U
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- lead wire
- measuring
- wheel
- power construction
- earth wire
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Abstract
The utility model discloses a kind of power construction spreading lead wire and earth wire length device for accurately measuring, comprise support, support top is provided with the measurement axle being rotationally connected, on described measurement axle, be set with measuring wheel, the corresponding position, two pole bottoms of described support is equipped with square through hole, in square through hole, be provided with the asessory shaft that is set with auxiliary wheel, between described asessory shaft both ends and pole outside portion, be connected and make auxiliary wheel be close to measuring wheel by elastic mechanism, described support outside is provided with the counter being connected with measuring wheel, the girth of measuring wheel is L, conducting strip quantity is n, it is p that controller records number of times, the length of leading bottom line is s=l/n*p, by increasing conducting strip n or reducing wheel perimeter L, improve measuring accuracy thereby can improve system resolution.
Description
Technical field
The utility model relates to power construction lead wire and earth wire, particularly a kind of power construction spreading lead wire and earth wire length device for accurately measuring.
Background technology
At present, measuring lead wire and earth wire measurement of length instrument mainly contains following several: 1. tape measure, tape measure has advantages of that cost is low, realize telemeasurement and need two people's operations, but due to the limited length of tape measure, need repeatedly after areal survey, just can obtain a result by manually adding up, inconvenient operation, and also precision is lower.
2. laser length measuring machine, this quasi-instrument has easy to use, and reading is advantage intuitively, but this quasi-instrument is difficult to realize telemeasurement, and equipment manufacturing cost is high.
3. mechanical wheeled type distance measuring apparatus, this quasi-instrument utilizes gear counting principle to make, and can realize telemeasurement, but because of principle defect, existence cannot realize bidirectional measurement, and memoryless data function, without the shortcoming of calculation function.
Above-mentioned 3 kinds of survey instruments are measuring when lead wire and earth wire all inaccurately, and reason is that lead wire and earth wire places on the ground, and because the unequal reason in ground causes easily bending of lead wire and earth wire, tracerse survey value error is large; If the stretching lead wire and earth wire traction engine that needs is carried out to tractive, time-consuming taking a lot of work.
Utility model content
In order to solve above-mentioned deficiency, the utility model provides a kind of power construction spreading lead wire and earth wire length device for accurately measuring.
For realizing the technical scheme that the purpose of this utility model adopts be: a kind of power construction spreading lead wire and earth wire length device for accurately measuring, comprise support, support top is provided with the measurement axle being rotationally connected, on described measurement axle, be set with measuring wheel, the corresponding position, two pole bottoms of described support is equipped with square through hole, in square through hole, be provided with the asessory shaft that is set with auxiliary wheel, between described asessory shaft both ends and pole outside portion, be connected and made auxiliary wheel be close to measuring wheel by elastic mechanism, described support outside is provided with the counter being connected with measuring wheel.
Described counter adopts mechanical counter, and the rotation axis of this mechanical counter is connected with measurement axle.
Described counter adopts digital display counting meter counter, on described measuring wheel, be provided with several conducting strips by even circumferential, described support inner side is provided with two elastic conducting strips with respect to the position of conducting strip, and described two elastic conducting strips are connected with the input end of digital display counting meter counter by wire.
Described auxiliary wheel is belt pulley, and the cavity that belt pulley and measuring wheel are close to rear formation passes for lead wire and earth wire.
The upper end of described support is provided with handle.
Described support lower end arranges fixed mechanism.
Described fixed mechanism is the drill rod that is arranged on support lower end.
Described drill rod is provided with block plate.
The utility model passes lead wire and earth wire in use between belt pulley and measuring wheel, support is anti-to be put on the ground, auxiliary wheel makes lead wire and earth wire be pressed on measuring wheel under the effect of elastic mechanism, can ensure that lead wire and earth wire and measuring wheel moment be close together, prevent wire pull-out and do not drive measuring wheel to rotate; Lead wire and earth wire drives measuring wheel to rotate, measure the initiatively circle of rotation axis that axle rotates a circle driving mechanical formula counter, counter demonstrates the length of wire according to the diameter of measuring wheel, the base of described support lower end and draw drum is hinged, pull wire after-poppet to rotate and make lead wire and earth wire receive that friction force reduces, lead wire and earth wire degree of injury is little; The upper end of described support is provided with handle, is convenient for carrying; Described counter adopts digital display counting meter counter, on described measuring wheel by circumference all be provided with several conducting strips, described support inner side is provided with two elastic conducting strips with respect to the position of conducting strip, measuring wheel is after rotation, conducting strip on measuring wheel contacts with two elastic conducting strips of support inner side, two elastic conducting strips are connected, and the controller in digital display counting meter counter records once; The girth of measuring wheel is L, and conducting strip quantity is n, and it is p that controller records number of times, and the length of leading bottom line is s=l/n*p; By increasing conducting strip n or reducing wheel perimeter L, improve measuring accuracy thereby can improve system resolution.Described auxiliary wheel is belt pulley, and the cavity that belt pulley and measuring wheel are close to rear formation passes for lead wire and earth wire, and lead wire and earth wire can not be skidded off.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model.
Embodiment
As shown in Figure 1, 2, a kind of power construction spreading lead wire and earth wire length device for accurately measuring, comprise support 3, support 3 tops are provided with the measurement axle 10 being rotationally connected, on described measurement axle 10, be set with measuring wheel 9, the corresponding position, two pole bottoms of described support 3 is equipped with square through hole 4, in square through hole 4, be provided with the asessory shaft 6 that is set with auxiliary wheel 5, between described asessory shaft 6 both ends and the outside portion of pole, be connected and made auxiliary wheel be close to measuring wheel by elastic mechanism 7, described support 3 is provided with the counter 11 being connected with measuring wheel.
Described counter 11 adopts mechanical counter, and the rotation axis of this mechanical counter is connected with measurement axle.
Described counter 11 adopts digital display counting meter counter, on described measuring wheel by circumference all be provided with several conducting strips 8, described support inner side is provided with two elastic conducting strips 13 with respect to the position of conducting strip, and described two elastic conducting strips 13 are connected with the input end of digital display counting meter counter by wire.
Described auxiliary wheel 5 is belt pulley, and the cavity that belt pulley and measuring wheel are close to rear formation passes for lead wire and earth wire.
The upper end of described support is provided with handle 12.
Described support lower end arranges fixed mechanism.
Described fixed mechanism is the drill rod 1 that is arranged on support lower end.
Described drill rod is provided with block plate 2.
Described elastic mechanism is spring.
Meter counter adopts mechanical meter counter HD-95Y rice wheel, and cost is low; Meter counter also can adopt MC7-22 specialty electronic counting meter counter, more accurate.
The utility model is fixed on this device on the chassis of reel or on ground in use, lead wire and earth wire is passed between belt pulley and measuring wheel, support is anti-to be put on the ground, auxiliary wheel makes lead wire and earth wire be pressed on measuring wheel under the effect of elastic mechanism, can ensure that lead wire and earth wire and measuring wheel moment be close together, prevent wire pull-out and do not drive measuring wheel to rotate; Lead wire and earth wire drives measuring wheel to rotate, measure the initiatively circle of rotation axis that axle rotates a circle driving mechanical formula counter, counter demonstrates the length of wire according to the diameter of measuring wheel, the base of described support lower end and draw drum is hinged, pull wire after-poppet to rotate and make lead wire and earth wire receive that friction force reduces, lead wire and earth wire degree of injury is little; The upper end of described support is provided with handle, is convenient for carrying; Described counter adopts digital display counting meter counter, on described measuring wheel by circumference all be provided with several conducting strips, described support inner side is provided with two elastic conducting strips with respect to the position of conducting strip, measuring wheel is after rotation, conducting strip on measuring wheel contacts with two elastic conducting strips of support inner side, two elastic conducting strips are connected, and the controller in digital display counting meter counter records once; The girth of measuring wheel is L, and conducting strip quantity is n, and it is p that controller records number of times, and the length of leading bottom line is s=l/n*p; By increasing conducting strip n or reducing wheel perimeter L, improve measuring accuracy thereby can improve system resolution.Described auxiliary wheel is belt pulley, and the cavity that belt pulley and measuring wheel are close to rear formation passes for lead wire and earth wire, and lead wire and earth wire can not be skidded off.Described fixed mechanism is the drill rod 1 that is arranged on support lower end, and drill rod is easily inserted on the ground; Described drill rod is provided with block plate, and drill rod is inserted more firm on the ground.
Claims (8)
1. a power construction spreading lead wire and earth wire length device for accurately measuring, it is characterized in that: comprise support, support top is provided with the measurement axle being rotationally connected, on described measurement axle, be set with measuring wheel, the corresponding position, two pole bottoms of described support is equipped with square through hole, in square through hole, be provided with the asessory shaft that is set with auxiliary wheel, between described asessory shaft both ends and pole outside portion, be connected and made auxiliary wheel be close to measuring wheel by elastic mechanism, described support outside is provided with the counter being connected with measuring wheel.
2. power construction spreading lead wire and earth wire length device for accurately measuring as claimed in claim 1, it is characterized in that: described counter adopts digital display counting meter counter, on described measuring wheel, be provided with several conducting strips by even circumferential, described support inner side is provided with two elastic conducting strips with respect to the position of conducting strip, and described two elastic conducting strips are connected with the input end of digital display counting meter counter by wire.
3. power construction spreading lead wire and earth wire length device for accurately measuring as claimed in claim 1, is characterized in that: described counter adopts mechanical counter, and the rotation axis of this mechanical counter is connected with measurement axle.
4. power construction spreading lead wire and earth wire length device for accurately measuring as claimed in claim 1, is characterized in that: described auxiliary wheel is belt pulley, and the cavity that belt pulley and measuring wheel are close to rear formation passes for lead wire and earth wire.
5. power construction spreading lead wire and earth wire length device for accurately measuring as claimed in claim 4, is characterized in that: the upper end of described support is provided with handle.
6. power construction spreading lead wire and earth wire length device for accurately measuring as claimed in claim 5, is characterized in that: described support lower end arranges fixed mechanism.
7. power construction spreading lead wire and earth wire length device for accurately measuring as claimed in claim 6, is characterized in that: described fixed mechanism is the drill rod that is arranged on support lower end.
8. power construction spreading lead wire and earth wire length device for accurately measuring as claimed in claim 7, is characterized in that: described drill rod is provided with block plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365310.9U CN203981076U (en) | 2014-07-04 | 2014-07-04 | A kind of power construction spreading lead wire and earth wire length device for accurately measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365310.9U CN203981076U (en) | 2014-07-04 | 2014-07-04 | A kind of power construction spreading lead wire and earth wire length device for accurately measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981076U true CN203981076U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365310.9U Expired - Fee Related CN203981076U (en) | 2014-07-04 | 2014-07-04 | A kind of power construction spreading lead wire and earth wire length device for accurately measuring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981076U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930975A (en) * | 2015-06-29 | 2015-09-23 | 山东送变电工程公司 | Interval rod mounting range finder |
| CN105136089A (en) * | 2015-08-27 | 2015-12-09 | 安庆日月电缆有限公司 | Length counter and length counting method thereof |
| CN105180755A (en) * | 2015-08-27 | 2015-12-23 | 安庆日月电缆有限公司 | Auxiliary tool for drawing machine |
| CN105253721A (en) * | 2015-10-20 | 2016-01-20 | 国家电网公司 | Wiring device for grounding grid characteristic parameter testing |
| CN107328345A (en) * | 2017-07-14 | 2017-11-07 | 中国南方电网有限责任公司超高压输电公司大理局 | A kind of portable span measurement apparatus |
| CN105890491B (en) * | 2016-05-16 | 2018-10-09 | 浙江红太阳毛纺织有限公司 | Wool tops length-measuring appliance |
-
2014
- 2014-07-04 CN CN201420365310.9U patent/CN203981076U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930975A (en) * | 2015-06-29 | 2015-09-23 | 山东送变电工程公司 | Interval rod mounting range finder |
| CN105136089A (en) * | 2015-08-27 | 2015-12-09 | 安庆日月电缆有限公司 | Length counter and length counting method thereof |
| CN105180755A (en) * | 2015-08-27 | 2015-12-23 | 安庆日月电缆有限公司 | Auxiliary tool for drawing machine |
| CN105253721A (en) * | 2015-10-20 | 2016-01-20 | 国家电网公司 | Wiring device for grounding grid characteristic parameter testing |
| CN105890491B (en) * | 2016-05-16 | 2018-10-09 | 浙江红太阳毛纺织有限公司 | Wool tops length-measuring appliance |
| CN107328345A (en) * | 2017-07-14 | 2017-11-07 | 中国南方电网有限责任公司超高压输电公司大理局 | A kind of portable span measurement apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |