CN204718520U - Angle square - Google Patents
Angle square Download PDFInfo
- Publication number
- CN204718520U CN204718520U CN201520477300.9U CN201520477300U CN204718520U CN 204718520 U CN204718520 U CN 204718520U CN 201520477300 U CN201520477300 U CN 201520477300U CN 204718520 U CN204718520 U CN 204718520U
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- CN
- China
- Prior art keywords
- horizontal arm
- arm
- angle
- horizontal
- level
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- 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 - Fee Related
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- 239000007788 liquid Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 235000019788 craving Nutrition 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 8
- 238000005065 mining Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a kind of angle square.This angle square comprises: horizontal arm and pivot arm, and described horizontal arm comprises level, and one end of described horizontal arm is provided with angle measuring calibration dish; Described horizontal arm and described pivot arm are rotatably connected, and the connecting portion of described horizontal arm and described pivot arm is in the position of center line of described angle measuring calibration dish; Described level is for locating described horizontal arm whether level.The angle square that the present embodiment provides, the horizontal horizontal datum of workplace to be measured is determined by the level on horizontal arm, pivot arm simultaneously by being rotationally connected with horizontal arm rotates up and down, the inclined-plane of pivot arm and workplace to be measured or oblique line are overlapped, thus the numerical value of accurate read volume horn craving scale can obtain the angle of this workplace to be measured, it is convenient to operation, time saving and energy saving, improves work efficiency greatly; The angle square structure of the present embodiment is simple, easy to carry, not fragile, applied widely simultaneously.
Description
Technical field
The utility model embodiment relates to the angle measurement technique in Geological Engineering, particularly relates to a kind of angle square.
Background technology
At present, mining industry underground tunneling roadway majority is the acclive tunnel of band, during construction when it tunnels, need the angle, the rock stratum straight angle, roadway gradient etc. measuring tunnel bedding fault whether to meet the requirement of construction, thus be convenient to the exploitation etc. of geological exploration, colliery and non-ferrous metal mine.
In prior art, the survey instrument of conventional ore deposit mining roadway working surface angle is tilt gauge, its detailed process taken measurement of an angle is as follows: first the semicircle housing diameter place of tilt gauge is overlapped with on the inclined-plane or oblique line of workplace to be measured, when the suspension wire of accurate tilt gauge keeps vertical, check that Measurement scales line on the semicircle shell of tilt gauge is to obtain working surface angle numerical value to be measured.
But, in actual measurement, adopt tilt gauge to measure, but be easily subject to the windage of tunnel workplace, cause the suspension wire of tilt gauge easily to break, lose, thus cause the error that takes measurement of an angle larger.
Utility model content
The utility model provides a kind of angle square, to realize the angle of Measurement accuracy ore deposit mining roadway workplace.
The utility model provides a kind of angle square, and this angle square comprises: horizontal arm and pivot arm, and described horizontal arm comprises level, and one end of described horizontal arm is provided with angle measuring calibration dish; Described horizontal arm and described pivot arm are rotatably connected, and the connecting portion of described horizontal arm and described pivot arm is in the position of center line of described angle measuring calibration dish; Described level is for locating described horizontal arm whether level.
In an embodiment of the present utility model, described angle square also comprises coupling shaft and nut; Described horizontal arm is connected with described pivot arm with described nut by described coupling shaft.
In an embodiment of the present utility model, the horizontal center position of described horizontal arm is provided with a cross middle line; Described level comprises transparent horizontal tube, in described transparent horizontal tube, location liquid is housed, and has an air bubble in the liquid of described location, for locating described horizontal arm whether level.
In an embodiment of the present utility model, described location liquid is water.
In an embodiment of the present utility model, the length of described transparent horizontal tube is less than the length of described horizontal arm.
In an embodiment of the present utility model, described level is a circle bubble.
In an embodiment of the present utility model, described angle measuring calibration dish is installed with the enlarging lens for amplifying the angle measuring calibration on described angle measuring calibration dish.
The angle square that the utility model provides, the horizontal horizontal datum of workplace to be measured is determined by the level on horizontal arm, pivot arm simultaneously by being rotationally connected with horizontal arm rotates up and down, wherein, the connecting portion of this horizontal arm and this pivot arm is in the position of center line of angle measuring calibration dish, the inclined-plane of pivot arm and workplace to be measured or oblique line are overlapped, thus the numerical value of accurate read volume horn craving scale can obtain the angle of this workplace to be measured, it is convenient to operation, time saving and energy saving, improve work efficiency greatly; The angle square structure of the present embodiment is simple, easy to carry, not fragile, applied widely simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front elevation of the angle square embodiment one that Fig. 1 provides for the utility model;
The vertical view of the angle square embodiment one that Fig. 2 provides for the utility model;
The left view of the angle square embodiment one that Fig. 3 provides for the utility model;
The structural representation of another embodiment of angle square that Fig. 4 provides for the utility model.
Description of reference numerals:
10: horizontal arm;
20: pivot arm;
30: coupling shaft
40: nut;
110: level;
111: transparent horizontal tube;
112: location liquid;
113: air bubble;
120: angle measuring calibration dish;
130: cross middle line.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The angle square that the utility model embodiment provides, is intended to solve the technical matters that error that prior art chats mining roadway workplace uses tilt gauge to take measurement of an angle is larger.
With embodiment particularly, the technical solution of the utility model is described in detail below.These specific embodiments can be combined with each other below, may repeat no more for same or analogous concept or process in some embodiment.
The front elevation of the angle square embodiment one that Fig. 1 provides for the utility model, the vertical view of the angle square embodiment one that Fig. 2 provides for the utility model, the left view of the angle square embodiment one that Fig. 3 provides for the utility model, as shown in Figure 1-Figure 3, the angle square that the present embodiment provides comprises: horizontal arm 10 and pivot arm 20, this horizontal arm 10 comprises level 110, and one end of this horizontal arm 10 is provided with angle measuring calibration dish 120; This horizontal arm 10 is rotatably connected with this pivot arm 20, and the connecting portion of this horizontal arm 10 and this pivot arm 20 is in the position of center line of angle measuring calibration dish 120; This level 110 is for locating this horizontal arm 10 whether level.
Concrete, this horizontal arm 10 and pivot arm 20 can be made for stainless steel, plastics or wood, and the thickness of this horizontal arm 10 can be 3 millimeters to 5 millimeters, but not as limit.
Above-mentioned horizontal arm 10 comprises level 110, and this level 110 may be used for locating this horizontal arm 10 whether level, so that when surveying work face angle as with reference to benchmark.
One end of above-mentioned horizontal arm 10 is provided with angle measuring calibration dish 120, and the measurement range of this angle measuring calibration dish 120 can 0 degree to 90 degree, also can 0 degree to 180 degree, but not as limit.
Above-mentioned horizontal arm 10 can be rotationally connected with pivot arm 20, and the connecting portion of this horizontal arm 10 and this pivot arm 20 is in the position of center line of angle measuring calibration dish 120, namely this pivot arm 20 can rotate along the angle measuring calibration dish about 120 of horizontal arm 10, thus the concrete angle in surveying work face.
The angle square of the present embodiment is when specifically using, first angle square is placed on workplace to be measured, and draw out the inclined-plane or oblique line that need the workplace to be measured taken measurement of an angle, horizontal alignment is carried out by the level 110 on horizontal arm 10, determine workplace horizontal line benchmark to be measured, then by rotating pivot arm 20 up and down, make pivot arm 20 can be close to the inclined-plane of workplace to be measured or oblique line and overlap with it, thus the numerical value of read volume horn craving scale 120 obtain the angle of this workplace to be measured.
The angle square that the present embodiment provides, the horizontal horizontal datum of workplace to be measured is determined by the level on horizontal arm, pivot arm simultaneously by being rotationally connected with horizontal arm rotates up and down, wherein, the connecting portion of this horizontal arm and this pivot arm is in the position of center line of angle measuring calibration dish, the inclined-plane of pivot arm and workplace to be measured or oblique line are overlapped, thus the numerical value of accurate read volume horn craving scale can obtain the angle of this workplace to be measured, it is convenient to operation, time saving and energy saving, improve work efficiency greatly; The angle square structure of the present embodiment is simple, easy to carry, not fragile, applied widely simultaneously.
As a kind of possible embodiment of the utility model, on the basis of above-described embodiment, the present embodiment further optimizes the structure of angle square.Continue referring to Fig. 1-Fig. 3, in the present embodiment, above-mentioned angle square also comprises coupling shaft 30 and nut 40; Above-mentioned horizontal arm 10 is connected with above-mentioned pivot arm 20 with this nut 40 by this coupling shaft 30, so that horizontal arm 10 and pivot arm 20 can be rotationally connected, and provides convenience for repair demolition.Wherein, above-mentioned coupling shaft 30 is specifically as follows bolt or pin, but not as limit.
As the another kind of possible embodiment of the utility model, on the basis of above-described embodiment, the present embodiment further optimizes the structure of angle square.The structural representation of another embodiment of angle square that Fig. 4 provides for the utility model, as shown in Figure 4, in the present embodiment, the horizontal center position of above-mentioned horizontal arm 10 is provided with a cross middle line 130; Above-mentioned level 110 comprises transparent horizontal tube 111, location liquid 112 is housed in this transparent horizontal tube 111, an air bubble 113 is had in this location liquid 112, for locating this horizontal arm 10 whether level, it should be noted that, when air bubble 113 is positioned at cross middle line 130 place, show that this horizontal arm 10 is levels, otherwise, need the position by adjusting horizontal arm 10 to make this air bubble 113 be in cross middle line 130 place.
Concrete, in the present embodiment, above-mentioned location liquid can be water, but not as limit.
Optionally, in the present embodiment, the length of above-mentioned transparent horizontal tube 111 is less than the length of above-mentioned horizontal arm 10.Concrete, the length of this horizontal arm 10 is 10 centimetres, and the length of this transparent horizontal tube 111 is 4 centimetres, but does not limit with this.
Optionally, in the present embodiment, above-mentioned level 110 can be a circle bubble, thus convenient installation, structure is simple, and concrete, above-mentioned level 110 can be glass air level, plastics air level and metal air level etc., but not as limit.
As the another kind of possible embodiment of the utility model, on the basis of above-mentioned any embodiment, the present embodiment further optimizes the structure of angle square.Continue referring to Fig. 1-Fig. 4, in the present embodiment, above-mentioned angle measuring calibration dish 120 is installed with the enlarging lens (not shown) for the angle measuring calibration line on amplification quantity horn craving scale 120 and numerical value, to be amplified the angle measuring calibration line on angle measuring calibration dish 120 and numerical value by this enlarging lens (not shown), thus make staff can angular values quickly and accurately on identified amount horn craving scale 120.
The angle square that the present embodiment provides, the horizontal horizontal datum of workplace to be measured is determined by the level on horizontal arm, pivot arm simultaneously by being rotationally connected with horizontal arm rotates up and down, wherein, the connecting portion of this horizontal arm and this pivot arm is in the position of center line of angle measuring calibration dish, the inclined-plane of pivot arm and workplace to be measured or oblique line are overlapped, thus the numerical value of accurate read volume horn craving scale can obtain the angle of this workplace to be measured, it is convenient to operation, time saving and energy saving, improve work efficiency greatly; The angle square structure of the present embodiment is simple, easy to carry, not fragile, applied widely simultaneously.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (7)
1. an angle square, is characterized in that, comprising: horizontal arm and pivot arm, and described horizontal arm comprises level, and one end of described horizontal arm is provided with angle measuring calibration dish; Described horizontal arm and described pivot arm are rotatably connected, and the connecting portion of described horizontal arm and described pivot arm is in the position of center line of described angle measuring calibration dish; Described level is for locating described horizontal arm whether level.
2. angle square according to claim 1, is characterized in that, described angle square also comprises coupling shaft and nut;
Described horizontal arm is connected with described pivot arm with described nut by described coupling shaft.
3. angle square according to claim 2, is characterized in that, the horizontal center position of described horizontal arm is provided with a cross middle line; Described level comprises transparent horizontal tube, in described transparent horizontal tube, location liquid is housed, and has an air bubble in the liquid of described location, for locating described horizontal arm whether level.
4. angle square according to claim 3, is characterized in that, described location liquid is water.
5. angle square according to claim 4, is characterized in that, the length of described transparent horizontal tube is less than the length of described horizontal arm.
6. angle square according to claim 2, is characterized in that, described level is a circle bubble.
7. the angle square according to any one of claim 1-6, is characterized in that, described angle measuring calibration dish is installed with the enlarging lens for amplifying the angle measuring calibration on described angle measuring calibration dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477300.9U CN204718520U (en) | 2015-07-01 | 2015-07-01 | Angle square |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477300.9U CN204718520U (en) | 2015-07-01 | 2015-07-01 | Angle square |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204718520U true CN204718520U (en) | 2015-10-21 |
Family
ID=54317513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520477300.9U Expired - Fee Related CN204718520U (en) | 2015-07-01 | 2015-07-01 | Angle square |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204718520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913697A (en) * | 2015-07-01 | 2015-09-16 | 淮南矿业(集团)有限责任公司 | Protractor |
-
2015
- 2015-07-01 CN CN201520477300.9U patent/CN204718520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913697A (en) * | 2015-07-01 | 2015-09-16 | 淮南矿业(集团)有限责任公司 | Protractor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 |