CN201293638Y - Portable distance measuring apparatus for side conductor - Google Patents
Portable distance measuring apparatus for side conductor Download PDFInfo
- Publication number
- CN201293638Y CN201293638Y CNU2008201001232U CN200820100123U CN201293638Y CN 201293638 Y CN201293638 Y CN 201293638Y CN U2008201001232 U CNU2008201001232 U CN U2008201001232U CN 200820100123 U CN200820100123 U CN 200820100123U CN 201293638 Y CN201293638 Y CN 201293638Y
- Authority
- CN
- China
- Prior art keywords
- telescope
- geodimeter
- fixed bar
- fixed
- pipe nipple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 title 1
- 210000002445 nipple Anatomy 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004836 empirical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001442234 Cosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Images
Abstract
The utility model discloses a portable side wire range finder, comprising a telescope and a fixed rod, wherein the telescope is provided at the upper end of the fixed rod, which can rotate in horizontal plane, move up and down and rotate in vertical plane; the lower end of the fixed rod is fixed with a fixing device. The portable side wire range finder has small volume, low weight, portable property, and accurate measurement advantage as prior measurement device, can improve working efficiency, save labor resource and workload, and is suitable for the circuit in complex terrain such as mountain area and the like.
Description
Technical field
The utility model relates to a kind of power industry limit geodimeter, particularly a kind of portable limit geodimeter.
Background technology
Along with the high speed development of electric utility, newly-built transmission line of electricity increases year by year, and transmission capacity will be bigger gradually also, and the importance of electric power netting safe running is more outstanding.
In the prior art, use transit, stadimeter, total powerstation etc. to measure the distance of house and newly-built power transmission line roadside lead, determine the safe distance of newly-built circuit.But above equipment volume is big, weight big, inconvenience is carried, and inconvenient operation, and particularly to mountain region with a varied topography, because the heavy inconvenience of instrument is carried, empirical method also just becomes the important method of range finding; Though empirical method is applicable to complex-terrain and uses that method is convenient and swift, light is judged by rule of thumb, there is not the objective data support, judge for the house that is in critical distance especially to exist than mistake, and empirical method is subjected to subjective factor and such environmental effects bigger, error is bigger.
Therefore, need a kind of limit geodimeter, volume is little, in light weight, easy to carry, measuring accuracy is high, can increase work efficiency, and saves labour and workload, is applicable to the work of complex-terrain circuits such as mountain area.
The utility model content
In view of this, the purpose of this utility model provides a kind of portable limit geodimeter, and volume is little, in light weight, easy to carry, measuring accuracy is high, can increase work efficiency, save labour and workload, be applicable to the work of complex-terrain circuits such as mountain area.
Portable limit of the present utility model geodimeter comprises telescope, also comprises fixed bar, and described telescope is rotatable with level, rotatable mode is arranged on the fixed bar upper end in the removable and perpendicular up and down; Described fixed bar lower end is set with stationary installation.
Further, also comprise the pipe nipple of hollow structure, described pipe nipple clearance fit is enclosed within the fixed bar excircle, and pipe nipple radially is provided with at least one fixed bolt hole up and down, and fixed bolt hole withstood fixed bar about set bolt screwed in up and down; Described telescope by pipe nipple with up and down movably mode be arranged on the fixed bar;
Further, also comprise back-up block, described back-up block bottom is a groove shape structure, and described groove shape structural cover is in the pipe nipple upper end, and described groove shape structure radially is provided with at least one horizontal fixed bolt hole, and the horizontal fixed bolt screws in the horizontal fixed bolt hole and withstands pipe nipple; Back-up block top is the U-shaped structure, and the angle adjustment lever clearance fit is passed U-shaped structure dual-side and is connected and fixed by bolt, and described telescope is arranged between the U-shaped structure dual-side by angle adjustment lever;
Further, also comprise level meter, described level meter is provided with perpendicular to the telescope axis horizontal;
Further, described level meter is arranged on the U-shaped structure;
Further, the pointed structure made for the fixed bar lower end of described stationary installation;
Further, the supporting structure that described stationary installation fixedly installs for the fixed bar lower end, described supporting structure comprises at least three legs;
Further, described telescope is the telescope of band crosshair.
The beneficial effects of the utility model are: portable limit of the present utility model geodimeter, adopt on the fixed bar telescopical structure is set, volume is little, in light weight, easy to carry, has the high advantage of measuring equipment measuring accuracy in the prior art, can increase work efficiency, save labour and workload, be applicable to the work of complex-terrain circuits such as mountain area.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the telescope scheme of installation;
Fig. 3 is second kind of example structure synoptic diagram of the utility model.
Embodiment
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the telescope scheme of installation, as shown in the figure: the portable limit of present embodiment geodimeter, comprise the telescope 1 of being with crosshair, can realize accurate location; The pipe nipple 3 that also comprises fixed bar 2 and hollow structure, fixed bar 2 lower ends fixedly install stationary installation 8, and in the present embodiment, the pointed structure that stationary installation 8 is made for fixed bar 2 lower ends during use, is inserted earth with pointed structure instrument is fixed; Pipe nipple 3 clearance fit are enclosed within fixed bar 2 excircles, and pipe nipple 3 radially is provided with at least one up and down fixed bolt hole, present embodiment be two uniform in a circumferential direction; Fixed bolt hole withstood fixed bar 2 about set bolt 9 screwed in up and down; Also comprise back-up block 4, back-up block 4 bottoms are groove shape structure 41, and groove shape structure 41 is covered in pipe nipple 3 upper ends, and groove shape structure 41 radially is provided with at least one horizontal fixed bolt hole, present embodiment be two uniform in a circumferential direction; Horizontal fixed bolt 6 screws in the horizontal fixed bolt hole and withstands pipe nipple 3; Back-up block 4 tops are U-shaped structure 42, and angle adjustment lever 5 clearance fit are passed U-shaped structure 42 dual-sides and are connected and fixed by bolt, and telescope 1 is arranged between U-shaped structure 42 dual-sides by angle adjustment lever 5; Also comprise the level meter 7 that is arranged on the U-shaped structure 42, level meter 7 is provided with perpendicular to the telescope axis horizontal.
Fig. 3 is second kind of example structure synoptic diagram of the utility model, as shown in the figure: the difference of present embodiment and embodiment shown in Figure 1 is: the supporting structure that stationary installation 8 fixedly installs for fixed bar 2 lower ends, supporting structure comprises at least three legs 81, in the present embodiment three pin 81, uniform at circumferencial direction, increase stability, mainly be applicable to the hard or stone plate surface that pointed structure can't be inserted; Supporting structure is fixedly installed on the fixed bar 2 by gib screw 82.
During use, telescope 1 is by unscrewing horizontal fixed bolt 6, and it is rotatable to carry out level then, screws horizontal fixed bolt 6 after turning to correct position; By unscrewing up and down set bolt 9, adjust the relative position of fixed bar 2 and pipe nipple 3, removable up and down telescope 1 and user's height adapt, and is easy to use, adjusts screw behind the suitable height about set bolt 9; By unscrewing the set bolt of angle adjustment lever 5, adjust the elevation angle of telescope 1, can in perpendicular, rotate 360 °, flexible and convenient to use.
During measurement, (mainly consider topographic condition, instrumentation aspect) in place with instrument according to the principle (two ends insulator hanging point, instrument) of sight alignment place the limit lead under;
If the landform of measured object is better, utilizes instrument mark post can be put in C point on the ground projection M1N1 of limit lead, and make CH ⊥ M1N1.The distance of then utilizing tape measure to record CH is the horizontal range of limit lead to measured object; Wherein M1N1 is the projection line of limit lead on ground, and H is that measured object is from limit lead projection M1N1 closest approach.
If the landform of measured object is bad, utilize instrument mark post can be put in A, B 2 points on the projection M1N1 of limit lead respectively, utilize tape measure to record the distance of AH, BH, AB respectively; Then the limit lead can get the result to the horizontal range CH of measured object by following column count.
AC＝cosA×AH＝(AH
2+AB
2-BH
2)/2AH×AB
CH＝(AH
2-AC
2)
0.5
Simple and easy to use, error can be controlled in the 0.1m, and is very accurate.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (9)
1. a portable limit geodimeter comprises telescope (1), it is characterized in that: also comprise fixed bar (2), described telescope (1) is rotatable with level, rotatable mode is arranged on fixed bar (2) upper end in the removable and perpendicular up and down; Described fixed bar (2) lower end is set with stationary installation (8).
2. portable limit according to claim 1 geodimeter, it is characterized in that: the pipe nipple (3) that also comprises hollow structure, described pipe nipple (3) clearance fit is enclosed within fixed bar (2) excircle, pipe nipple (3) radially is provided with at least one fixed bolt hole up and down, and fixed bolt hole withstood fixed bar (2) about set bolt (9) screwed in up and down; Described telescope (1) by pipe nipple (3) with up and down movably mode be arranged on the fixed bar (2).
3. portable limit according to claim 1 and 2 geodimeter, it is characterized in that: also comprise back-up block (4), described back-up block (4) bottom is a groove shape structure (41), described groove shape structure (41) is covered in pipe nipple (3) upper end, described groove shape structure (41) radially is provided with at least one horizontal fixed bolt hole, and horizontal fixed bolt (6) screws in the horizontal fixed bolt hole and withstands pipe nipple (3); Back-up block (4) top is U-shaped structure (42), and angle adjustment lever (5) clearance fit is passed U-shaped structure (42) dual-side and is connected and fixed by bolt, and described telescope (1) is arranged between U-shaped structure (42) dual-side by angle adjustment lever (5).
4. portable limit according to claim 3 geodimeter is characterized in that: also comprise level meter (7), described level meter (7) is provided with perpendicular to the telescope axis horizontal.
5. portable limit according to claim 4 geodimeter is characterized in that: described level meter (7) is arranged on the U-shaped structure (42).
6. according to the described portable limit of the arbitrary claim of claim 1 to 5 geodimeter, it is characterized in that: the pointed structure that described stationary installation (8) is made for fixed bar (2) lower end.
7. according to the described portable limit of the arbitrary claim of claim 1 to 5 geodimeter, it is characterized in that: the supporting structure that described stationary installation (8) fixedly installs for fixed bar (2) lower end, described supporting structure comprise at least three legs (81).
8. portable limit according to claim 6 geodimeter is characterized in that: described telescope (1) is the telescope of band crosshair.
9. portable limit according to claim 7 geodimeter is characterized in that: described telescope (1) is the telescope of band crosshair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201001232U CN201293638Y (en) | 2008-09-26 | 2008-09-26 | Portable distance measuring apparatus for side conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201001232U CN201293638Y (en) | 2008-09-26 | 2008-09-26 | Portable distance measuring apparatus for side conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201293638Y true CN201293638Y (en) | 2009-08-19 |
Family
ID=41007118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201001232U Expired - Lifetime CN201293638Y (en) | 2008-09-26 | 2008-09-26 | Portable distance measuring apparatus for side conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201293638Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216104A (en) * | 2013-06-02 | 2014-12-17 | 黄熙 | Refraction-projection type solar activity display device |
-
2008
- 2008-09-26 CN CNU2008201001232U patent/CN201293638Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216104A (en) * | 2013-06-02 | 2014-12-17 | 黄熙 | Refraction-projection type solar activity display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20120919 Owner name: MAINTENANCE BRANCH COMPANY OF CHONGQING ELECTRIC P Free format text: FORMER OWNER: CHONGQING POWER COMPANY EXTRA HIGH VOLTAGE BUREAU Effective date: 20120919 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120919 Address after: 400039 No. 92 Torch Road, Erlang hi tech Zone, Chongqing hi tech Development Zone Patentee after: Chongqing Electric Power Corporation Maintenance Branch Patentee after: State Grid Corporation of China Address before: 400039 No. 92 Torch Road, Erlang hi tech Zone, Chongqing hi tech Development Zone Patentee before: Chongqing Power Company Extra High Voltage Bureau |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090819 |