CN206113930U - A simple and easy angulometer for mine drilling angular surveying - Google Patents
A simple and easy angulometer for mine drilling angular surveying Download PDFInfo
- Publication number
- CN206113930U CN206113930U CN201621167853.5U CN201621167853U CN206113930U CN 206113930 U CN206113930 U CN 206113930U CN 201621167853 U CN201621167853 U CN 201621167853U CN 206113930 U CN206113930 U CN 206113930U
- Authority
- CN
- China
- Prior art keywords
- angulometer
- inner tube
- angular surveying
- mine drilling
- tube
- 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.)
- Active
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a simple and easy angulometer for mine drilling angular surveying, including calibrated scale, outer telescopic link, interior telescopic link and pivot, outer telescopic link is connected in angle graduation plate in the heart through the pivot, and its inner structure be upside open -ended cavity, and interior telescopic link lies in the cavity of outer telescopic link, just circles spool can roll out the cavity. The utility model discloses a two telescopic links are installed on angle graduation plate, carry out the angle and inject through rotating two telescopic links to all angles are measured on convenient and fast ground, but through calculate between two telescopic links the difference just the rapid calculation go out the differential seat angle on the horizontal direction, survey is convenient simple, measuring result is accurate, convenient to use has effectively solved and has used the line method that hangs down to carry out the difficult survey of angle on the horizontal direction, use and hang down that line method is comparatively loaded down with trivial details, the error is great, use inconvenient scheduling problem, the utility model discloses still have simple structure, characteristics with low costs.
Description
Technical field
This utility model belongs to a kind of angel measuring instrument in mining field, more particularly to a kind of measurement horizontal direction upper angle
The angulometer of change.
Background technology
During underground coal mine measures tunnel orientation and drills, it is often necessary to measure in horizontal direction and on incline direction
Angle, existing angulometer is only convenient for measuring the angle value of incline direction, for the angle change in horizontal direction does not have
Instrument is available.The goniometry that normal line method is carried out in horizontal direction is currently mainly used, it is relatively complicated using normal line method, by mistake
Difference is larger, using inconvenience.
The content of the invention
The technical problems to be solved in the utility model is：A kind of simple angulation for mine drilling angular surveying is provided
Instrument, with solve using normal line method carry out horizontal direction upper angle be difficult to determine, using normal line method it is relatively complicated, error is larger, make
The problems such as determining is difficult with inconvenience and incline direction upper angle.
The technical scheme that this utility model is taken is：A kind of simple angulometer for mine drilling angular surveying, including
Graduated disc, external extension bar, interior expansion link and rotating shaft, external extension bar is connected in angle dial in the heart, in it by rotating shaft
Portion's structure is the cavity of upper side opening, and interior expansion link is located at the cavity of external extension bar, and can produce cavity around the shaft.
Preferably, above-mentioned external extension bar includes outer tube one and a plurality of inner tube one being socketed successively being inserted in outer tube one,
Outer tube one is rotatably connected in rotating shaft, and every inner tube one is movably stretched out, the friction positioning between tube and pipe.
Preferably, the head of above-mentioned most inner tube one is equipped with draw ring one.
Preferably, one number of above-mentioned inner tube be 1-3 bars, length 80-120mm of every inner tube one.
Preferably, above-mentioned external extension bar is provided with the mutually unidirectional lateral wall of interior expansion link and includes air bubble
Level indicator.
Preferably, above-mentioned interior expansion link includes outer tube two and a plurality of inner tube two being socketed successively being inserted in outer tube two,
Outer tube two is rotatably connected in rotating shaft, and every inner tube two is movably stretched out, the friction positioning between tube and pipe.
Preferably, the head of above-mentioned most inner tube two is equipped with draw ring two, and outer tube two is provided with draw ring three, and draw ring three is located at outer
Expansion link open side.
Preferably, above-mentioned angle dial adopts semicircle shape structure, and its straightway two ends is provided with postive stop baffle.
Preferably, a kind of above-mentioned simple angulometer for mine drilling angular surveying also includes limiting section, limiting section bag
The inside choke for being flared out portion and the sleeve pipe outer end being socketed in outside inner tube of inner tube inner end is included, choke is limited and opened
In portion's abjection pipe
The beneficial effects of the utility model：Compared with prior art, this utility model is arranged on angle by two expansion links
On graduated disc, angle restriction is carried out by rotating two expansion links, so as to conveniently and efficiently measure all angles, stretched by calculating two
Difference between contracting bar can quickly calculate the differential seat angle in horizontal direction, determine convenient and simple, and measurement result is accurate, uses
Convenient, two expansion links are freely rotated, and onsite application is more flexible, and efficiently solve carries out angle in horizontal direction using normal line method
Degree is difficult to determine, using normal line method it is relatively complicated, error is larger, using inconvenience the problems such as, this utility model also has structure letter
The characteristics of list, low cost.
Description of the drawings
Fig. 1 is schematic top plan view of the present utility model；
Fig. 2 is the A-A profiles of Fig. 1；
Fig. 3 is the B-B profiles of Fig. 1；
Fig. 4 is the using effect schematic diagram of Fig. 1；
Fig. 5 is the D portions enlarged diagram of Fig. 4；
Fig. 6 is the C portions enlarged diagram of Fig. 2.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further to this utility model.
Embodiment 1：As shown in figs 1 to 6, a kind of simple angulometer for mine drilling angular surveying, including graduated disc
1st, external extension bar 2, interior expansion link 4 and rotating shaft 6, external extension bar 2 is connected in angle dial 1 in the heart, in it by rotating shaft 6
Portion's structure is the cavity 13 of upper side opening, and interior expansion link 4 is located at the cavity 13 of external extension bar 2, and 6 can produce cavity around the shaft
13。
Preferably, above-mentioned external extension bar 2 include outer tube 1 and be inserted in outer tube 1 it is a plurality of be socketed successively it is interior
The U-shaped structure in section of pipe 1, outer tube 1 and inner tube 1, U-shaped opening end is inwardly provided with limiting stand 17, prevents inner tube
One abjection, outer tube 1 is rotatably connected in rotating shaft 6, and every inner tube 1 is movably stretched out, the friction between tube and pipe
Positioning, by the inner and outer pipes being socketed the flexible of expansion link, simple structure, the head dress of low manufacture cost, most inner tube 1 are realized
There is a draw ring 1, convenient by the pull-out of every inner tube one, one 3 numbers of inner tube are 1-3 bars, preferably 2, the length of every inner tube 1
Degree 80-120mm, preferably 100mm, inner tube 1 and outer tube 1.
Preferably, above-mentioned external extension bar 2 is provided with the mutually unidirectional lateral wall of interior expansion link 4 and includes air bubble
8 level indicator 7, by level indicator level reference can be conveniently and efficiently found accurately, rapidly carry out angular surveying, improve measurement effect
Rate.
Preferably, above-mentioned interior expansion link 4 include outer tube 2 12 and be inserted in outer tube 2 12 it is a plurality of be socketed successively it is interior
The section of pipe 25, outer tube 2 12 and inner tube 25 is in " " type structure, and outer tube 2 11 is rotatably connected in rotating shaft 6, often
Bar inner tube 25 is movably stretched out, the friction positioning between tube and pipe, and by the inner and outer pipes being socketed the flexible of expansion link is realized,
Simple structure, most low manufacture cost, the head of inner tube 25 are equipped with draw ring 2 14, and outer tube 2 12 is provided with draw ring 3 15, draw ring
3 15 are located at the open side of external extension bar 2, conveniently say that interior expansion link 4 pulls out cavity 13 and conveniently stretched, 25 numbers of inner tube
For 1-3 bars, preferably 2, length 80-120mm of every inner tube 25, preferably 100mm.
Preferably, above-mentioned angle dial 1 adopts semicircle shape structure, and its straightway two ends is provided with postive stop baffle 18, puts
Put interior expansion link and external extension bar deviates from angle dial when rotating.
Preferably, a kind of above-mentioned simple angulometer for mine drilling angular surveying also includes limiting section, limiting section bag
The inside choke 10 for being flared out portion 16 and the sleeve pipe outer end being socketed in outside inner tube of inner tube inner end is included, choke 10 is limited
System is opened in the abjection of portion 16 pipe, and limiting section plays a part of anticreep and fastening friction.
Embodiment 2：A kind of operational approach of the simple angulometer for mine drilling angular surveying, the method includes following
Step：
（1）Cleaning angle dial upper surface；
（2）Interior expansion link is pulled out by draw ring, and external extension bar is pulled out respectively by draw ring one and draw ring two and interior is stretched
The inner tube of contracting bar；
（3）By one in interior expansion link and external extension bar with tunnel central plane keeping parallelism or overlap；
（4）Another expansion link is turned to into drill hole；
（5）Angle X1 and X2 of expansion link and external extension bar on angle dial in now reading respectively；
（6）The angle of interior expansion link and external extension bar is X1 and the absolute value of the difference of X2, such as wherein one expansion link angle
For 30 degree, another expansion link is 45 degree, then angle between the two is 15 degree.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those familiar with the art can readily occur in change in the technical scope that this utility model is disclosed
Or replace, all should cover within protection domain of the present utility model, therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (9)
1. a kind of simple angulometer for mine drilling angular surveying, it is characterised in that：Including graduated disc（1）, external extension bar
（2）, interior expansion link（4）And rotating shaft（6）, external extension bar（2）By rotating shaft（6）It is connected to angle dial（1）In in the heart, its
Internal structure is the cavity of upper side opening（13）, interior expansion link（4）Positioned at external extension bar（2）Cavity（13）, and around the shaft（6）
Cavity can be produced（13）.
2. a kind of simple angulometer for mine drilling angular surveying according to claim 1, it is characterised in that：It is overhanging
Contracting bar（2）Including outer tube one（11）Be inserted into outer tube one（11）The interior a plurality of inner tube one being socketed successively（3）, outer tube（11）
It is rotatably connected to rotating shaft（6）On, every inner tube one（3）Movably stretch out, the friction positioning between tube and pipe.
3. a kind of simple angulometer for mine drilling angular surveying according to claim 2, it is characterised in that：It is most interior
Inner tube one（3）Head be equipped with draw ring one（9）.
4. a kind of simple angulometer for mine drilling angular surveying according to claim 2, it is characterised in that：Inner tube
One（3）Bar number be 1-3 bars, every inner tube one（3）Length 80-120mm.
5. a kind of simple angulometer for mine drilling angular surveying according to claim 1, it is characterised in that：It is overhanging
Contracting bar（2）With interior expansion link（4）Mutually unidirectional lateral wall be provided with and include air bubble（8）Level indicator（7）.
6. a kind of simple angulometer for mine drilling angular surveying according to claim 1, it is characterised in that：Inside stretch
Contracting bar（4）Including outer tube two（12）Be inserted into outer tube two（12）The interior a plurality of inner tube two being socketed successively（5）, outer tube two（12）
It is rotatably connected to rotating shaft（6）On, every inner tube two（5）Movably stretch out, the friction positioning between tube and pipe.
7. a kind of simple angulometer for mine drilling angular surveying according to claim 6, it is characterised in that：It is most interior
Inner tube two（5）Head be equipped with draw ring two（14）, outer tube two（12）It is provided with draw ring three（15）, draw ring three（15）Positioned at external extension
Bar（2）Open side.
8. a kind of simple angulometer for mine drilling angular surveying according to claim 6, it is characterised in that：Angle
Graduated disc（1）Using semicircle shape structure, its straightway two ends is provided with postive stop baffle（18）.
9. a kind of simple angulometer for mine drilling angular surveying according to claim 2 or 6, it is characterised in that：
Also include limiting section, limiting section is flared out portion including inner tube inner end（16）With the sleeve pipe outer end being socketed in outside inner tube
Inside choke（10）, choke（10）Portion is opened in restriction（16）In abjection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167853.5U CN206113930U (en) | 2016-10-26 | 2016-10-26 | A simple and easy angulometer for mine drilling angular surveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167853.5U CN206113930U (en) | 2016-10-26 | 2016-10-26 | A simple and easy angulometer for mine drilling angular surveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206113930U true CN206113930U (en) | 2017-04-19 |
Family
ID=58525631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621167853.5U Active CN206113930U (en) | 2016-10-26 | 2016-10-26 | A simple and easy angulometer for mine drilling angular surveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206113930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323237A (en) * | 2016-10-26 | 2017-01-11 | 贵州盘江精煤股份有限公司 | Simple angulometer for measuring mining drilling angle and operation method thereof |
-
2016
- 2016-10-26 CN CN201621167853.5U patent/CN206113930U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323237A (en) * | 2016-10-26 | 2017-01-11 | 贵州盘江精煤股份有限公司 | Simple angulometer for measuring mining drilling angle and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204359308U (en) | Underworkings Multifunctional measuring tool | |
| CN106323237A (en) | Simple angulometer for measuring mining drilling angle and operation method thereof | |
| CN206113930U (en) | A simple and easy angulometer for mine drilling angular surveying | |
| CN104121958A (en) | Improved air volume measuring device based on L-shaped pitot tube | |
| CN102410856B (en) | Gas flow rate and flow measurement instrument and measurement method | |
| CN207585596U (en) | A kind of adjustable grade rod | |
| CN207423719U (en) | A kind of shield soil improvement foaming agent stability and frothing percentage measurement device | |
| CN207556527U (en) | One kind deep-cuts subgrade construction slope test ruler | |
| CN206601090U (en) | Thickness gauge for detecting ice layer thickness | |
| CN206192254U (en) | Multi -functional elbow checking measurements chi | |
| CN204854573U (en) | A multi -functional chi for piping installation | |
| CN201262548Y (en) | Standard secondary ruler for measuring drainpipe height | |
| CN210718880U (en) | Telescopic fire-fighting equipment positioning ruler with level gauge | |
| CN209014101U (en) | A kind of flexible float type level meter | |
| CN208888270U (en) | It is a kind of to survey the operating stick that wind mechanical wind table is used cooperatively with underground | |
| CN207528373U (en) | A kind of support column pressure sensitive device of constructing tunnel | |
| CN203642955U (en) | Inspection well detection device based on computer control | |
| CN204115721U (en) | A kind of mining angel measuring instrument of available multiple metering system | |
| CN209355831U (en) | A kind of telescopic measurement pipe | |
| CN203848879U (en) | Logarithmic liner cross section air volume measuring device | |
| CN206862366U (en) | A kind of building decoration engineering detection rule for verticality | |
| CN207067120U (en) | Support soil CH_4 uptake analyzer of the multiple caliber different depth with GPS | |
| CN219454923U (en) | Underground drain pipe diameter measuring device | |
| CN205344226U (en) | Multi -purpose new -type diagraph | |
| CN209324334U (en) | A kind of device measuring downhole orientation orifice angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |