CN113417630B - Rapid testing device for angle of blast hole - Google Patents
Rapid testing device for angle of blast hole Download PDFInfo
- Publication number
- CN113417630B CN113417630B CN202110883788.5A CN202110883788A CN113417630B CN 113417630 B CN113417630 B CN 113417630B CN 202110883788 A CN202110883788 A CN 202110883788A CN 113417630 B CN113417630 B CN 113417630B
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- panel
- protractor
- lifting
- outer side
- blast hole
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 239000004677 Nylon Substances 0.000 claims abstract description 9
- 229920001778 nylon Polymers 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000005422 blasting Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a rapid testing device for a blast hole angle, which comprises a stress panel welded and fixed right above a lifting panel, wherein a protractor is arranged right above the lifting panel and comprises a protractor, an a pointer is connected with the outer side shaft of the protractor in a nested manner, a b pointer is connected with the outer side shaft of the protractor, and a hinge piece is connected with one side of the protractor through a bolt; the positioning insertion hole penetrates through the outer side of the lifting panel, the outer side of the positioning insertion hole is connected with a positioning rod in a penetrating mode, a rectangular sliding groove is formed in the upper surface of the positioning rod, and a plastic sucker is connected to the outer side of the rectangular sliding groove in a nested mode; and the nylon handle is fixed on the outer side of the lifting panel through screws. The rapid testing device for the angle of the blast hole; a stress panel and a rectangular chute are adopted, and the stress panel is arranged on the tunnel face; the circle center of the protractor in the stress panel is overlapped with the identification point of the blast hole, so that the mines with large slope inclination degree can be conveniently tested and checked.
Description
Technical Field
The invention relates to the technical field of blast hole inclination angles, in particular to a rapid blast hole angle testing device.
Background
In the tunnel construction process, the cut hole is used for blasting a new free surface to provide a free surface for the whole tunnel blasting, the quality of the cut effect plays a decisive role in the circulation progress, the oblique cut is a commonly used cut method for tunnel blasting excavation, the number of required blast holes is small, broken rocks are easy to throw out, the oblique cut method generally adopts a manual hand-held air drill to carry out oblique cut, however, in the manual oblique cut process, the angle of the oblique cut blast holes is difficult to control, so equipment is required to test and correct the blast holes;
the blast hole inclination angle is an important parameter influencing the blasting quality, the measurement precision of the blast hole inclination angle directly influences the blasting quality and the blasting effect, the existing blast hole angle measurement method is mainly formed by measuring by an intelligent blast hole measuring instrument, but the intelligent blast hole measurement method is complex in operation, long in measurement time, slow in measurement speed and low in working efficiency.
In order to solve the above problems, innovative design based on the original test structure is urgently needed.
Disclosure of Invention
The invention aims to provide a rapid testing device for a blast hole angle, which solves the problems of complex operation, long measuring time, low measuring speed and low working efficiency of the intelligent blast hole measuring method in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the invention discloses a rapid testing device for a blast hole angle, which comprises a stress panel welded and fixed right above a lifting panel, wherein a protractor is arranged right above the lifting panel and comprises a protractor, an a pointer is connected with the outer side shaft of the protractor in a nested manner, a b pointer is connected with the outer side shaft of the protractor, and a hinge piece is connected with one side of the protractor through a bolt; the positioning jack penetrates through the outer side of the lifting panel, a positioning rod penetrates through the outer side of the positioning jack, a rectangular sliding groove is formed in the upper surface of the positioning rod, and a plastic sucker is connected to the outer side of the rectangular sliding groove in a nested mode; the nylon handle, its fix with screw is in the outside of lifting the panel, and just the welded fastening has shock-absorbing spring directly over lifting the panel, directly over shock-absorbing spring welded fastening is under the stress panel.
Preferably, lifting panel and atress panel one side formula structure as an organic whole of welding, and lifting panel and locating lever pass through the location jack connection, are connected the locating lever according to the demand of test, promote the efficiency of locating lever test and location.
Preferably, the stress panel is connected with the protractors through the hinged pieces, the number of the hinged pieces is 2, the protractors are perpendicular to the stress panel, the blast hole is measured through the protractors, and one side of each protractor is limited through the hinged pieces.
Preferably, the locating lever and the protractor form a dismounting and mounting structure through a rectangular sliding groove and a plastic sucker, the locating lever and the protractor are parallel to each other, one side of the locating lever is fixedly adsorbed by the plastic sucker, and the situation that the locating lever deviates in the using process is avoided.
Preferably, the plastic sucking disc is for laminating each other with the protractor, and the length of protractor is less than the length of locating lever, utilizes the locating lever to support and press one side of protractor, avoids the locating lever to take place the skew condition.
Preferably, the suspension springs are symmetrically distributed about the center line of the stressed panel, the width of the stressed panel is two thirds of the width of the lifting panel, the suspension springs are used for lifting the bottom of the stressed panel, and the stressed panel is prevented from being influenced by extrusion of a mountain.
Compared with the prior art, the invention has the beneficial effects that: the rapid testing device for the angle of the blast hole;
1. a stress panel and a rectangular chute are adopted, and the stress panel is arranged on the tunnel face; the circle center of the protractor in the stress panel is coincided with the identification point of the blast hole, so that the mine with large slope degree of hillside can be conveniently tested and checked, the flexibility of an operator in the using process is improved, the difficulty of equipment in the carrying process is reduced, the distance and the height of the plastic sucker can be conveniently adjusted by using the rectangular sliding groove, the protractor can be conveniently connected with the plastic sucker, and the situation that the positioning rod is deviated or shaken is avoided;
2. adopt location jack and nylon handle, utilize the outside of location jack to locating lever to nest fixedly, avoid locating lever and b pointer to align the in-process each other, the locating lever itself takes place to rock or the circumstances of dropping, promotes the flexibility of b pointer at alignment and test, utilizes the nylon handle to fix the bottom of lifting the panel, inserts the inside of nylon handle with the hand, avoids lifting the panel and taking place the circumstances of dropping carrying and test in-process.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a surface structure of a lift panel according to the present invention;
FIG. 3 is a schematic diagram of the back structure of the stressed panel of the present invention;
FIG. 4 is a schematic diagram of a side view of the stress panel of the present invention.
In the figure: 1. lifting the panel; 2. a force-bearing panel; 3. a protractor; 4. a, a pointer; 5. b, a pointer; 6. positioning the jack; 7. positioning a rod; 8. a rectangular chute; 9. a plastic sucker; 10. an articulation member; 11. a nylon handle; 12. a shock absorbing spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a quick test device of big gun hole angle, includes and lifts panel 1 directly over welded fastening has atress panel 2, and lifts panel 1 directly over and be provided with protractor 3, includes:
the outer shaft of the protractor 3 is connected with an a pointer 4 in a nested manner, the outer shaft of the protractor 3 is connected with a b pointer 5 in a sleeved manner, and a hinge piece 10 is connected with one side of the protractor 3 through a bolt;
the positioning insertion hole 6 penetrates through the outer side of the lifting panel 1, a positioning rod 7 penetrates through the outer side of the positioning insertion hole 6, a rectangular sliding groove 8 is formed in the upper surface of the positioning rod 7, and a plastic sucker 9 is connected to the outer side of the rectangular sliding groove 8 in a nested mode;
the nylon handle 11 is fixed on the outer side of the lifting panel 1 through screws, a shock-absorbing spring 12 is welded and fixed right above the lifting panel 1, and the shock-absorbing spring 12 is welded and fixed right above the stress panel 2.
The lifting panel 1 and one side of the stress panel 2 are of a welding integrated structure, and the lifting panel 1 is connected with the positioning rod 7 through the positioning jack 6.
The stress panel 2 and the protractor 3 are connected through hinges 10, the number of the hinges 10 is 2, and the protractor 3 and the stress panel 2 are perpendicular to each other.
The positioning rod 7 and the protractor 3 form a disassembly and assembly structure through a rectangular sliding groove 8 and a plastic sucker 9, and the positioning rod 7 and the protractor 3 are parallel to each other.
The plastic sucker 9 and the protractor 3 are mutually attached, and the length of the protractor 3 is less than that of the positioning rod 7.
The suspension springs 12 are symmetrically distributed about the center line of the stressed panel 2, and the width of the stressed panel 2 is two thirds of the width of the lifting panel 1.
The working principle is as follows: when the rapid testing device for the blast hole angle is used, as shown in fig. 1 to 4, the device is firstly placed at a position where work is needed, an operator fixes the shock absorbing spring 12 at the outer side of the stress panel 2 and fixes the stress panel 2 and the lifting panel 1 by bolts, the operator can insert hands into the nylon handle 11 to adjust and hold the stress panel 2 conveniently, the hinge piece 10 is connected with the protractor 3, the protractor 3 and the plastic suction disc 9 are mutually adsorbed by the quantity of the protractor 3, and one side of the positioning rod 7 is positioned by the plastic suction disc 9, so that the situation that the positioning rod 7 deviates or shakes in the measuring process is avoided;
the atress panel 2 is on a parallel with and lifts panel 1 location, locating lever 7 inserts from the location jack 6 on atress panel 2 surface, 0 aligns one side of a pointer 4 and protractor 3, again with rotatory b pointer 5, make b pointer 5 and locating lever 7 coincidence, obtain a b pointer 5 and lift the contained angle between the panel 1, the centre of a circle coincidence of protractor 3 is at hinge center and perpendicular to lift panel 1, the degree that b pointer 5 points on protractor 3 is the big gun hole skew degree, operating personnel can revise the big gun hole afterwards and handle, holistic practicality has been increased.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a quick test device of big gun hole angle, is equipped with the atress panel including lifting the panel directly over welded fastening, and is provided with protractor, its characterized in that directly over lifting the panel: comprises that
The outer side shaft of the protractor is connected with the pointer a in a nested mode, the outer side shaft of the protractor is connected with the pointer b in a sleeved mode, and a bolt on one side of the protractor is connected with a hinge piece;
the positioning jack penetrates through the outer side of the lifting panel, a positioning rod penetrates through the outer side of the positioning jack, a rectangular sliding groove is formed in the upper surface of the positioning rod, and a plastic sucker is connected to the outer side of the rectangular sliding groove in a nested mode; the positioning rod and the protractor form a disassembly and assembly structure through the rectangular sliding chute and the plastic sucker, and the positioning rod and the protractor are parallel to each other;
the nylon handle, its fix with screw is in the outside of lifting the panel, and just the welded fastening has shock-absorbing spring directly over lifting the panel, directly over shock-absorbing spring welded fastening is under the stress panel.
2. The rapid test device for blast hole angle according to claim 1, wherein: the lifting panel and one side of the stress panel are of a welded integrated structure, and the lifting panel is connected with the positioning rod through a positioning jack.
3. The rapid test device for blast hole angle according to claim 1, wherein: the stress panel is connected with the protractors through hinged pieces, the number of the hinged pieces is 2, and the protractors are perpendicular to the stress panel.
4. The rapid test device for blast hole angle according to claim 1, wherein: the plastic sucker and the protractor are mutually attached, and the length of the protractor is smaller than that of the positioning rod.
5. The rapid test device for blast hole angle according to claim 1, wherein: the shock-absorbing springs are symmetrically distributed about the central line of the stressed panel, and the width of the stressed panel is two thirds of that of the lifting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110883788.5A CN113417630B (en) | 2021-08-02 | 2021-08-02 | Rapid testing device for angle of blast hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110883788.5A CN113417630B (en) | 2021-08-02 | 2021-08-02 | Rapid testing device for angle of blast hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113417630A CN113417630A (en) | 2021-09-21 |
| CN113417630B true CN113417630B (en) | 2022-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110883788.5A Active CN113417630B (en) | 2021-08-02 | 2021-08-02 | Rapid testing device for angle of blast hole |
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| Country | Link |
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| CN (1) | CN113417630B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046142B (en) * | 2021-11-26 | 2024-05-03 | 贵州大学 | Efficient measuring device for tunnel blasting drilling angle |
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