CN203349818U - Level ruler for construction of portal rod of power transmission line - Google Patents
Level ruler for construction of portal rod of power transmission line Download PDFInfo
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- CN203349818U CN203349818U CN 201320299539 CN201320299539U CN203349818U CN 203349818 U CN203349818 U CN 203349818U CN 201320299539 CN201320299539 CN 201320299539 CN 201320299539 U CN201320299539 U CN 201320299539U CN 203349818 U CN203349818 U CN 203349818U
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- chi
- ruler
- span
- dip stick
- transmission line
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 title abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 210000005069 ears Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The utility model discloses a level ruler for construction of a portal rod of a power transmission line. The level ruler comprises a span measuring ruler for measuring a horizon distance between two rod pits of the portal rod, and two depth measuring rulers mounted at the end parts of the span measuring ruler respectively, wherein the span measuring ruler comprises a ruler sleeve and a telescopic ruler core connected in the ruler sleeve in a sleeving manner; scales are arranged on the external surface of the ruler core; a level gauge is mounted on the external surface of the ruler sleeve; the depth measuring rulers comprise lower rulers, and upper rulers connected in the lower rulers in a sleeving manner; and scales are arranged on the external surfaces of the upper rulers. The level ruler is convenient to use, can directly measure the horizon distance between the two rod pits and a vertical distance between the bottom surfaces of the two rod pits, provides instructive parameters to the construction of the portal rod, removes many computational processes, and greatly improves the construction efficiency.
Description
Technical field
The utility model relates to a kind of construction tool of electric power facility, be specifically related to a kind of while burying H-frame pole underground for adjusting the surveyor's staff of two bars positions, hole and the degree of depth.
Background technology
H-frame pole is a kind of common bar type in transmission line of electricity, generally comprises two upright tower bars, and the top of two tower bars is equipped with fork beam or the cross-arm of level.H-frame pole is owing to having higher Rigidity and strength, the multiplex occasion larger in bearing load.H-frame pole is when construction, according to job specifications, two upright tower bars must be arranged on the same level basal plane, and the horizontal range between two buried degree of depth of tower bar and two tower bars conforms with designing requirement with the stressing conditions that guarantees two bars all within the range of size of design.Therefore, must dig two for burying the bar hole of tower bar underground before construction, and the bottom surface in two bars holes of necessary assurance is on same level.Therefore when practice of construction, while must dig with transit or level measurement, calculate, should guarantee that the degree of depth in two bar holes is in the scope of design permission, guarantee that again the bottom surface in two bar holes is on same level.There is following shortcoming in this form of construction work: while 1) measuring, two bar holes all need the workmen to go to find measurement point or reading accurately under hole at every turn, and labor capacity is large, and hole end light is dark, and reading error is also large; 2) ground is rugged and rough or while being slope, the horizontal range between the bar hole cannot must first be measured the pitch angle on ground by directly measuring, more just can obtain by calculating; 3) need repeated measurement in work progress, repeatedly excavate or fill out back, repeatedly adjust and just can make the bottom surface Uniform-design construction surface in two bar holes overlap, and all need the professional to carry out complicated calculating after each the measurement, the measuring and calculating amount is large, and operating efficiency is low.
The utility model content
The utility model technical issues that need to address are to provide a kind of transmission line of electricity H-frame pole construction level chi, the problem that while constructing to solve classic method, labor capacity is large, error is large, efficiency is low.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
The working surveyor's staff of transmission line of electricity H-frame pole, comprise span dip stick, two depth measuring rulers that are arranged on respectively the end of span dip stick of horizontal range between two bars hole for measuring H-frame pole; Described span dip stick comprises the chi cover, is socketed in the telescopic chi core in the chi cover, on the outside surface of described chi core, scale is set, and on the outside surface of described chi cover, level meter is installed; Described depth measuring ruler comprises lower chi, be socketed in the telescopic upper chi in lower chi, on the outside surface of described upper chi, is provided with scale, and the upper end of one of them upper chi of chi and chi overlap hingedly on two, and on another, the upper end of chi and chi core are hinged.
Improvement of the present utility model is: described upper chi and span dip stick are hinged fixing, and the position that the span dip stick is connected with upper chi arranges respectively the mounting ear that a pair of length direction of the chi along the span dip stick parallel to each other extends; The bearing pin of hinged upper chi is set between two mounting ears.
Further improvement of the utility model is: the zero graduation line of described chi wicking surface scale be arranged on away from chi overlap an end the bearing pin axis directly over.
Further improvement of the utility model is: the outside surface of described chi cover is provided with pedestal, and level meter is arranged on pedestal by screw.
Owing to having adopted technique scheme, the technical progress that the utility model is obtained is as follows.
The utility model is by arranging telescopic span dip stick, and on the span dip stick, level meter is installed, can directly measure the horizontal ranges between two bars hole, even also can measure easily having on the ground of certain slope, save computation process, improved efficiency.The utility model is installed telescopic depth measuring ruler by the two ends at the span dip stick, can directly measure the difference of two bar hole degree of depth, thereby for next step excavation provides guidance data, saved the adjustment process of repeatedly excavating or filling out back, can significantly raise labour efficiency.And, be positioned at the top of depth measuring ruler in the utility model with the upper chi of scale, without to hole end reading, guaranteed reading accuracy, improved work quality.Depth measuring ruler of the present utility model is hinged on the two ends of span dip stick, and during work, due to Action of Gravity Field, depth measuring ruler meeting nature, in vertical state, is convenient to measure, and is convenient to folding packing up after end-of-job, deposits conveniently.
Level meter of the present utility model is dismountable to be installed on the pedestal of span dip stick, after end-of-job, level meter can be pulled down to preservation, in order to avoid exact instrument damages, impact is measured next time; The zero graduation line of chi wicking surface scale of the present utility model be arranged on away from chi overlap an end the bearing pin axis directly over, have advantages of during measurement that accuracy is high.
The accompanying drawing explanation
Fig. 1: the perspective view of a kind of embodiment of the present utility model.
Wherein: 1. span dip stick, 11. chi cores, 12. chi covers, 13. level meters, 14. pedestals, 15. mounting ears, 2. depth measuring ruler, chi on 21., 22. times chis.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done further to describe in detail:
The working surveyor's staff of a kind of transmission line of electricity H-frame pole, as shown in Figure 1, comprise span dip stick 1 and two depth measuring rulers 2, span dip stick 1 is for measuring horizontal range between two bar holes, two depth measuring rulers 2 are arranged on respectively the two ends of span dip stick 1, for measuring the degree of depth in two bar holes.
The outside surface of the end of the side that chi core and chi cover socket-connect is provided with limited block, and the chi cover is provided with back-up ring with the end of the side that the chi core socket-connects, in order to avoid the chi core is pulled out fully in the chi cover, causes both to separate.
The upper chi 21 of two depth measuring rulers 2 is hinged with the two ends of span dip stick 1 respectively.Be respectively equipped with a pair of mounting ear 15 on the lower surface at span dip stick 1 two ends, mounting ear 15 parallels with the length direction of span dip stick.Every pair of mounting ear is provided with one group of through hole, is provided with the bearing pin of hinged upper chi in through hole.
Being positioned at the central axis of through hole of mounting ear of chi core one end and the horizontal range of chi core end is 0.1m, is set to the zero graduation line of chi wicking surface scale directly over the bearing pin axis in this through hole.Be positioned at that chi overlaps the central axis of through hole of mounting ear of an end and the horizontal range of chi cover end is 0.1m.
The present embodiment is applicable to two tower bars apart at 3m～5m, the construction of the H-frame pole of length of embedment in 2m～3m scope.
During use, at first level meter 13 is installed to chi and overlaps on the pedestal 14 on 12 surfaces, use screw fastening.Then measure two horizontal ranges between the bar hole.When the bubble of level meter 13, during in the level meter middle position, level meter is in horizontality, and the depth measuring ruler at span measured value two ends is due to the self gravitation effect, in vertical state.Now adjust chi core 11 and insert the length that chi overlaps 12 parts, until two depth measuring rulers 2 lay respectively at two Gan Keng centers, now, read the reading of span dip stick, the numerical value of this reading adds that the length of chi cover part is two horizontal ranges between the bar hole.
Then excavate the bar hole, when the degree of depth in two bar holes approaches projected depth, measure the depth difference in two bar holes with two depth measuring rulers, concrete steps are a) to allow depth measuring ruler vertically hang down, until lower chi supports to the bottom surface in hole; B) read respectively the reading of the upper chi scale of two depth measuring rulers; C) compare the size of two readings, if two readings are inconsistent, illustrate that the bottom surface in two bars holes is not on same level, the degree of depth in the bar hole that reading is larger is more shallow; D) to the degree of depth, excavation is continued in a more shallow bar hole, the difference that the degree of depth of excavation is two readings, or to the degree of depth, landfill, the difference that the degree of depth of landfill is two readings are carried out in a darker bar hole.Can guarantee that like this bottom surface in two bar holes is on same level.
Finally on the bottom surface in bar hole, carry out the installation of base and fixing the getting final product of installation of H-frame pole.
After using end, depth measuring ruler and span dip stick are packed up, the upper chi of depth measuring ruler is retracted in lower chi, and the chi core of span dip stick is retracted in the chi cover, and depth measuring ruler can be folded and packs up, so that deposit; Level meter 13 can be pulled down from pedestal 14, in order to avoid exact instrument damages.
Claims (4)
1. the working surveyor's staff of transmission line of electricity H-frame pole, is characterized in that: comprise the span dip stick (1) of horizontal range between two bar holes for measuring H-frame pole, the depth measuring ruler (2) of two ends that are arranged on respectively span dip stick (1); Described span dip stick (1) comprises chi cover (12), is socketed in the telescopic chi core (11) in the chi cover, on the outside surface of described chi core (11), scale is set, and level meter (13) is installed on the outside surface of described chi cover (12); Described depth measuring ruler (2) comprises lower chi (22), is socketed in the telescopic upper chi (21) in lower chi, be provided with scale on the outside surface of described upper chi (21), on one of them of chi on two (21), the upper end of chi (21) and chi cover are hinged, and on another, the upper end of chi and chi core are hinged.
2. the working surveyor's staff of transmission line of electricity H-frame pole according to claim 1, it is characterized in that: described upper chi (21) is hinged fixing with span dip stick (1), and the position that span dip stick (1) is connected with upper chi (21) arranges respectively the mounting ear (15) that a pair of chi length direction along span dip stick (1) parallel to each other extends; The bearing pin of hinged upper chi is set between two mounting ears.
3. the working surveyor's staff of transmission line of electricity H-frame pole according to claim 2 is characterized in that: the zero graduation line of described chi core (11) figure be arranged on away from chi overlap an end the bearing pin axis directly over.
4. according to the working surveyor's staff of the described transmission line of electricity H-frame pole of claims 1 to 3 any one, it is characterized in that: the outside surface of described chi cover (12) is provided with pedestal (14), and level meter (13) is arranged on pedestal (14) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320299539 CN203349818U (en) | 2013-05-28 | 2013-05-28 | Level ruler for construction of portal rod of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320299539 CN203349818U (en) | 2013-05-28 | 2013-05-28 | Level ruler for construction of portal rod of power transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN203349818U true CN203349818U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320299539 Expired - Fee Related CN203349818U (en) | 2013-05-28 | 2013-05-28 | Level ruler for construction of portal rod of power transmission line |
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| CN (1) | CN203349818U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266632A (en) * | 2014-10-24 | 2015-01-07 | 重庆大学 | Elevated level bar |
| CN105021113A (en) * | 2015-08-11 | 2015-11-04 | 苏州莱测检测科技有限公司 | Multifunctional depth measuring device |
| CN107584472A (en) * | 2017-10-24 | 2018-01-16 | 三橡股份有限公司 | A kind of tyre pocket center line positioning rule |
| CN108917708A (en) * | 2018-07-27 | 2018-11-30 | 京东方科技集团股份有限公司 | A kind of measuring appliance |
| CN109025311A (en) * | 2018-08-02 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of mattess screeder and construction method |
| CN111595298A (en) * | 2020-03-24 | 2020-08-28 | 上海外高桥造船有限公司 | Levelness measuring device and levelness measuring method |
-
2013
- 2013-05-28 CN CN 201320299539 patent/CN203349818U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266632A (en) * | 2014-10-24 | 2015-01-07 | 重庆大学 | Elevated level bar |
| CN105021113A (en) * | 2015-08-11 | 2015-11-04 | 苏州莱测检测科技有限公司 | Multifunctional depth measuring device |
| CN107584472A (en) * | 2017-10-24 | 2018-01-16 | 三橡股份有限公司 | A kind of tyre pocket center line positioning rule |
| CN108917708A (en) * | 2018-07-27 | 2018-11-30 | 京东方科技集团股份有限公司 | A kind of measuring appliance |
| CN109025311A (en) * | 2018-08-02 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of mattess screeder and construction method |
| CN111595298A (en) * | 2020-03-24 | 2020-08-28 | 上海外高桥造船有限公司 | Levelness measuring device and levelness measuring method |
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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: 20131218 Termination date: 20190528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |