CN114046142B - Efficient measuring device for tunnel blasting drilling angle - Google Patents
Efficient measuring device for tunnel blasting drilling angle Download PDFInfo
- Publication number
- CN114046142B CN114046142B CN202111427340.9A CN202111427340A CN114046142B CN 114046142 B CN114046142 B CN 114046142B CN 202111427340 A CN202111427340 A CN 202111427340A CN 114046142 B CN114046142 B CN 114046142B
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- Prior art keywords
- rod
- protractor body
- bearing
- main
- guide
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- 238000005422 blasting Methods 0.000 title claims abstract description 26
- 238000005553 drilling Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
- G01B3/563—Protractors
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a tunnel blasting drilling angle high-efficiency measuring device which comprises a support vertical rod and a main protractor body, wherein the main protractor body is rotationally connected to the lower part of the front surface of the support vertical rod through a bearing; the bottom end of the supporting vertical rod is rotationally connected with the inner end of the positioning rotating rod through a bearing; further comprises: an adjusting guide wheel is rotatably arranged at the rear inside the quick-release sleeve through a bearing; wherein, the bottom end of the main supporting vertical rod is provided with an auxiliary protractor body; wherein, the inside rotation of bottom surface of main protractor body is provided with rotatory guide arm through the bearing, and the bottom surface left and right sides of main protractor body is all fixed and is provided with leveling mechanism. This high-efficient measuring device of tunnel blasting drilling angle, through behind the leveling horizontal pole of main protractor body bottom surface and the face mutual parallel, through quick detach sleeve and locking mechanism to the detection pole of different big gun hole change different diameters, be convenient for more convenient and fast at the angle measurement in-process.
Description
Technical Field
The invention relates to the technical field of tunnel blasting, in particular to a high-efficiency measuring device for a tunnel blasting drilling angle.
Background
In the process of blasting and drilling operation, the explosion locating hole is drilled on the face needing blasting construction, and then the explosive is placed in the explosion locating hole, so that the purpose of better blasting and drilling can be achieved.
In the existing tunnel blasting construction process, in order to effectively control the over-excavation and the over-consumption of concrete at the site of tunnel blasting construction, the blasting parameters are required to be strictly controlled, wherein the angle of a blast hole is one of important key factors, the number of holes to be punched is large during large-section tunnel excavation blasting, and an intelligent device for measuring the angle of the blast hole is temporarily absent, so that the aim of rapidly measuring the angle of the blast hole while not affecting the construction progress of workers is fulfilled.
So we propose a tunnel blasting drilling angle high-efficiency measuring device so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide a tunnel blasting drilling angle high-efficiency measuring device, which aims to solve the problems that in the tunnel blasting construction process in the current market, in order to effectively control the over-excavation and the over-consumption of concrete in the tunnel blasting construction site, the blasting parameters are required to be strictly controlled, wherein the blast hole angle is one of important key factors, the number of holes to be drilled is large during large-section tunnel excavation blasting, and the intelligent blast hole angle measuring device is temporarily not used.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-efficient measuring device of tunnel blasting drilling angle, includes the support montant, and is connected in the main protractor body of support montant front below through the bearing rotation;
the bottom end of the supporting vertical rod is rotationally connected with the inner end of the positioning rotating rod through a bearing, and the outer end of the positioning rotating rod is fixedly connected with the inner end of the quick-release sleeve through a bolt;
Further comprises:
an adjusting guide wheel is rotatably arranged at the rear of the inner part of the quick-release sleeve through a bearing, and a locking mechanism is fixedly arranged at the front end of the inner part of the quick-release sleeve;
the bottom end of the main supporting vertical rod is provided with an auxiliary protractor body, the supporting vertical rod and the main protractor body are vertically and coaxially distributed, the central axis of the supporting vertical rod is mutually perpendicular to the central axis of the positioning rotating rod, and the positioning rotating rod and the auxiliary protractor body are transversely and coaxially distributed;
The inner part of the bottom surface of the main protractor body is provided with a rotary guide rod through bearing rotation, and the left side and the right side of the bottom surface of the main protractor body are fixedly provided with leveling mechanisms;
the upper side and the lower side of the quick-release sleeve are respectively provided with a sliding locking slide rod, the inner ends of the locking slide rods are connected to the upper end and the lower end of the adjusting guide wheel in a sliding clamping manner, the center position of the locking mechanism inside the quick-release sleeve is rotatably provided with a transmission turntable through a bearing, and the rear end of the transmission turntable is fixedly connected to the outer wall of the adjusting guide wheel;
The adjusting guide wheel is transversely coaxially distributed with the quick-release sleeve, the locking mechanism and the transmission turntable, the front side of the locking mechanism is slidably penetrated and provided with a clamping arc plate, the bottom end of the clamping arc plate inside the locking mechanism is rotationally connected to the top end of the traction block through a bearing, the bottom end of the traction block is rotationally connected to the front outer wall of the transmission turntable through the bearing, and the inner wall of the clamping arc plate is attached to the inner end of the detection rod.
Preferably, the clamping arc plates and the traction blocks are arranged in one-to-one correspondence, and the two groups of the clamping arc plates and the traction blocks are symmetrically arranged about the vertical central axis of the locking mechanism.
The outer wall threads of the rotary guide rod in the main protractor body are penetrated and provided with guide sliding blocks, and the guide sliding rods are fixedly arranged in the leveling mechanism of the bottom surface of the main protractor body and are divided into horizontal sections and inclined sections; a leveling cross rod is arranged below the guide sliding block, the leveling cross rod is divided into a bottom cross rod and a connecting piece, the connecting piece is vertically fixed on the bottom cross rod, the top of the connecting piece is connected to the outer wall of the bottom surface of the guide sliding block through a limiting spring, an inclined mounting hole is formed in the connecting piece and matched with the inclined section of the guide sliding rod, and the inclined section of the guide sliding rod penetrates through the inclined mounting hole in a sliding manner; and the leveling cross bars and the guide sliding blocks are distributed in one-to-one correspondence, and the maximum moving length of the guide sliding blocks is smaller than the length of the guide sliding bars.
Compared with the prior art, the invention has the beneficial effects that: this high-efficient measuring device of tunnel blasting drilling angle, through behind the leveling horizontal pole of main protractor body bottom surface and the face mutual parallelism, through quick detach sleeve and locking mechanism to the gauge rod of different big gun hole change different diameters, be convenient for at angle measurement in-process convenient and fast more, its concrete content is as follows:
1. The rotary guide rod in the main protractor body rotates to drive the guide sliding block and the leveling cross rod of the outer wall of the bottom guide sliding rod, and the leveling cross rod descends while expanding outwards, so that the main protractor body and the tunnel face are parallel to each other, and the accuracy during punching is prevented from being influenced;
2. The locking slide bars on the upper side and the lower side of the quick-release sleeve at the outer end of the positioning rotating rod move, and after the rotating wheel is adjusted to rotate, the transmission rotating disc inside the locking mechanism is adjusted to rotate, so that the transmission rotating disc drives the traction block connected with the bearing to drive the clamping arc plate, and the detection bars with different specifications are clamped through the clamping arc plate.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the mounting structure of the secondary protractor body of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
fig. 6 is a schematic side sectional structure of a locking mechanism of the present invention.
In the figure: 1. a supporting vertical rod; 2. a main protractor body; 3. positioning a rotating rod; 4. quick-dismantling the sleeve; 5. adjusting the guide wheel; 6. a locking mechanism; 7. a secondary protractor body; 8. a limit spring; 9. rotating the guide rod; 10. a leveling mechanism; 11. a transmission turntable; 12. clamping the arc plate; 13. a traction block; 14. a guide slide block; 15. a guide slide bar; 16. leveling the cross bar; 17. a locking slide bar; 18. a probe rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a high-efficient measuring device of tunnel blasting drilling angle, includes support montant 1, and is connected in the main protractor body 2 of support montant 1 front below through the bearing rotation;
The bottom end of the supporting vertical rod 1 is rotationally connected with the inner end of the positioning rotating rod 3 through a bearing, and the outer end of the positioning rotating rod 3 is fixedly connected with the inner end of the quick-release sleeve 4 through a bolt; further comprises:
An adjusting guide wheel 5 is rotatably arranged at the rear of the inner part of the quick-release sleeve 4 through a bearing, and a locking mechanism 6 is fixedly arranged at the front end of the inner part of the quick-release sleeve 4;
the bottom end of the main support vertical rod 1 is provided with an auxiliary protractor body 7, and the upper side and the lower side of the quick-release sleeve 4 are respectively provided with a sliding locking slide rod 17;
Wherein, the inside rotation of bottom surface that is provided with of main protractor body 2 through the bearing is provided with rotatory guide arm 9, and the bottom surface left and right sides of main protractor body 2 all is fixed to be provided with leveling mechanism 10.
The vertical coaxial distribution is arranged between the supporting vertical rod 1 and the main protractor body 2, the central axis of the supporting vertical rod 1 is mutually perpendicular to the central axis of the positioning rotating rod 3, and the transverse coaxial distribution is arranged between the positioning rotating rod 3 and the auxiliary protractor body 7.
The inner sliding block of the locking slide bars 17 on the upper side and the lower side of the quick-release sleeve 4 is connected to the upper end and the lower end of the adjusting guide wheel 5, the center position of the locking mechanism 6 inside the quick-release sleeve 4 is provided with a transmission turntable 11 through bearing rotation, and the rear end of the transmission turntable 11 is fixedly connected to the outer wall of the adjusting guide wheel 5.
As shown in fig. 3, the quick release sleeve 4 is installed by the positioning rotating rod 3, and after the adjusting guide wheel 5 inside the quick release sleeve 4 is rotated, the rotation of the rotating guide rod 9 drives the transmission turntable 11 inside the locking mechanism 6 to rotate.
The adjusting guide wheel 5, the quick-release sleeve 4, the locking mechanism 6 and the transmission turntable 11 are arranged in a transverse coaxial distribution mode, the front side of the locking mechanism 6 is in sliding penetration and is provided with a clamping arc plate 12, the bottom end of the clamping arc plate 12 inside the locking mechanism 6 is rotationally connected to the top end of the traction block 13 through a bearing, the bottom end of the traction block 13 is rotationally connected to the front outer wall of the transmission turntable 11 through a bearing, and the inner wall of the clamping arc plate 12 is in fit connection with the inner end of the detection rod 18.
The clamping arc plates 12 and the traction blocks 13 are arranged in one-to-one correspondence, and the two-to-one installation modes of the clamping arc plates 12 and the traction blocks 13 are symmetrically arranged about the central axis of the locking mechanism 6.
The outer wall screw thread of the inside rotary guide arm 9 of main protractor body 2 runs through and is provided with direction slider 14, and the inside fixed guide slide bar 15 that is provided with of main protractor body 2 bottom surface leveling mechanism 10 to the outer wall slip through connection of guide slide bar 15 is in the top of leveling horizontal pole 16.
The top of the leveling cross rod 16 in the leveling mechanism 10 is connected to the outer wall of the bottom surface of the guide slide block 14 through the limiting spring 8, the leveling cross rods 16 and the guide slide block 14 are distributed in one-to-one correspondence, and the maximum moving length of the guide slide block 14 is smaller than the length of the guide slide rod 15.
Working principle: before the tunnel blasting drilling angle high-efficiency measuring device is used, the whole condition of the device is required to be checked firstly, normal work can be confirmed, and according to the conditions shown in fig. 1-6, the rotary guide rod 9 in the main protractor body 2 rotates, the leveling cross rod 16 expands outwards and descends at the same time, so that the main protractor body 2 and the tunnel face are parallel to each other, and the accuracy in hole opening is prevented from being influenced;
the locking slide bars 17 on the upper side and the lower side of the quick-release sleeve 4 at the outer end of the positioning rotating rod 3 move, so that the transmission turntable 11 drives the traction block 13 connected with the bearing to drive the clamping arc plate 12, and the detection rods 18 with different specifications are clamped through the clamping arc plate 12.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. The utility model provides a high-efficient measuring device of tunnel blasting drilling angle, includes support montant (1), and is connected in main protractor body (2) of support montant (1) front below through the bearing rotation;
The bottom end of the supporting vertical rod (1) is rotationally connected to the inner end of the positioning rotating rod (3) through a bearing, and the outer end of the positioning rotating rod (3) is fixedly connected to the inner end of the quick-release sleeve (4) through a bolt;
Characterized by further comprising:
An adjusting guide wheel (5) is rotatably arranged at the rear of the inside of the quick-release sleeve (4) through a bearing, and a locking mechanism (6) is fixedly arranged at the front end of the inside of the quick-release sleeve (4);
The bottom end of the main supporting vertical rod (1) is provided with an auxiliary protractor body (7), the supporting vertical rod (1) and the main protractor body (2) are vertically and coaxially distributed, the central axis of the supporting vertical rod (1) is mutually perpendicular to the central axis of the positioning rotating rod (3), and the positioning rotating rod (3) and the auxiliary protractor body (7) are transversely and coaxially distributed;
The main protractor comprises a main protractor body (2), wherein a rotary guide rod (9) is rotatably arranged in the bottom surface of the main protractor body (2) through a bearing, and leveling mechanisms (10) are fixedly arranged on the left side and the right side of the bottom surface of the main protractor body (2);
The upper side and the lower side of the quick-release sleeve (4) are respectively provided with a sliding locking slide rod (17), the inner ends of the locking slide rods (17) are connected to the upper end and the lower end of the adjusting guide wheel (5) in a sliding clamping manner, the center position of the locking mechanism (6) in the quick-release sleeve (4) is rotatably provided with a transmission turntable (11) through a bearing, and the rear end of the transmission turntable (11) is fixedly connected to the outer wall of the adjusting guide wheel (5);
The adjusting guide wheel (5) is transversely coaxially distributed with the quick-release sleeve (4), the locking mechanism (6) and the transmission turntable (11), the front sliding of the locking mechanism (6) is penetrated by a clamping arc plate (12), the bottom of the inner clamping arc plate (12) of the locking mechanism (6) is rotationally connected to the top end of the traction block (13) through a bearing, the bottom of the traction block (13) is rotationally connected to the front outer wall of the transmission turntable (11) through a bearing, and the inner wall of the clamping arc plate (12) is attached to the inner end of the detection rod (18).
2. The efficient tunnel blasting drilling angle measuring device according to claim 1, wherein: the clamping arc plates (12) and the traction blocks (13) are arranged in one-to-one correspondence, and the clamping arc plates (12) and the traction blocks (13) are arranged in a two-to-one installation mode and are symmetrically distributed relative to the central axis of the locking mechanism (6).
3. The efficient tunnel blasting drilling angle measuring device according to claim 1, wherein: the outer wall threads of the rotary guide rod (9) in the main protractor body (2) penetrate through a guide sliding block (14), a guide sliding rod (15) is fixedly arranged in the bottom surface leveling mechanism (10) of the main protractor body (2), and the guide sliding rod (15) is divided into a horizontal section and an inclined section; a leveling cross rod (16) is arranged below the guide slide block (14), the leveling cross rod (16) is divided into a bottom cross rod and a connecting piece, the connecting piece is vertically fixed on the bottom cross rod, the top of the connecting piece is connected to the outer wall of the bottom surface of the guide slide block (14) through a limiting spring (8), an inclined mounting hole is formed in the connecting piece and matched with the inclined section of the guide slide rod (15), and the inclined section of the guide slide rod (15) penetrates through the inclined mounting hole in a sliding mode; the leveling cross bars (16) and the guide sliding blocks (14) are distributed in a one-to-one correspondence mode, and the maximum moving length of the guide sliding blocks (14) is smaller than the length of the guide sliding bars (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111427340.9A CN114046142B (en) | 2021-11-26 | 2021-11-26 | Efficient measuring device for tunnel blasting drilling angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111427340.9A CN114046142B (en) | 2021-11-26 | 2021-11-26 | Efficient measuring device for tunnel blasting drilling angle |
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| CN114046142A CN114046142A (en) | 2022-02-15 |
| CN114046142B true CN114046142B (en) | 2024-05-03 |
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| CN202111427340.9A Active CN114046142B (en) | 2021-11-26 | 2021-11-26 | Efficient measuring device for tunnel blasting drilling angle |
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Families Citing this family (1)
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| CN116104425B (en) * | 2023-04-13 | 2023-06-13 | 山西朔州平鲁区茂华白芦煤业有限公司 | Drilling machine for mining |
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