CN112129184B - Measuring device for measuring depth of vertical blast hole after layered blasting and application thereof - Google Patents
Measuring device for measuring depth of vertical blast hole after layered blasting and application thereof Download PDFInfo
- Publication number
- CN112129184B CN112129184B CN202011075024.5A CN202011075024A CN112129184B CN 112129184 B CN112129184 B CN 112129184B CN 202011075024 A CN202011075024 A CN 202011075024A CN 112129184 B CN112129184 B CN 112129184B
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- measuring
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- blast hole
- rope
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- 238000005422 blasting Methods 0.000 title claims abstract description 26
- 239000002023 wood Substances 0.000 claims description 14
- 241001391944 Commicarpus scandens Species 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 17
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
-
- 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
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention belongs to the technical field of blasting construction tools, and particularly relates to a measuring device for measuring the depth of a vertical blast hole after layered blasting and application thereof.
Description
Technical Field
The invention belongs to the technical field of blasting construction tools, and particularly relates to a measuring device for measuring the depth of a vertical blast hole after layered blasting; and to a specific application of the measuring device.
Background
When deep hole layering multiple blasting is implemented in a drop shaft area, a perfect blasting design scheme is required to be established before each blasting, and contents such as blast hole loading capacity, a loading structure, a blasting mode, a slight difference blasting time and the like are designed according to actual hole depth data of each blast hole, so to speak, the precision and efficiency of blast hole measurement are key to success and failure of blasting, and at present, some common hole measuring devices are low in measuring efficiency and precision, complex in operation, high in cost and poor in usability, and the conventional hole measuring device cannot be used for accurately detecting blast holes with the depth of 10-30 m at all, so that the condition of poor blasting effect is easy to exist for blasting construction of deep blast holes, and therefore the device capable of measuring the depth of the deep blast holes is required.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a measuring device for measuring the depth of a vertical blast hole after layered blasting, which has the advantages of accurate measurement, simple structure, convenient operation, high measuring efficiency, low cost and strong applicability; on the basis of the purpose, another purpose of the invention is to provide an application of the measuring device for measuring the depth of the vertical blast hole after the layered blasting.
The aim of the invention is achieved by the following technical scheme: the utility model provides a measure measuring device of perpendicular big gun hole degree of depth after layering blasting, includes base and measures hollow mobile jib, the vertical setting of measurement hollow mobile jib is in the base center, it is provided with the measurement rope to measure coaxial in the hollow mobile jib, it is located to measure hollow mobile jib both sides the base upper surface all articulates and is connected with unilateral hollow pole, unilateral hollow pole is kept away from measurement hollow mobile jib one side is hollow, unilateral hollow pole one side insertable connection has the easy pole of rolling over, it corresponds to measure hollow mobile jib outer wall unilateral hollow pole position is provided with supporting baffle or bracing piece.
Preferably, the base is a flat plate, a through hole capable of allowing the measuring rope to pass out is formed in the center of the flat plate, and the measuring rope passes out of the through hole and is fixedly connected with a conical pendant at the end part.
Preferably, the zero point of the measuring rope is positioned at the position of the upper surface flush when the easy-to-fold rod is positioned at the horizontal position, so that the numerical value can be conveniently and directly read.
Preferably, the supporting baffle and the base are circular plates, the outer diameter of the supporting baffle is not more than half of the outer diameter of the base, when the device is placed down along the inner wall of the blast hole, the unilateral hollow rod is restrained by the inner wall of the blast hole to be folded upwards, and the folding angle is smaller than 90 degrees due to the blocking of the supporting baffle, and when the device falls down, the device can be horizontally placed on the upper surface of the base.
Preferably, the unilateral hollow rod is hinged to two sides of the measurement hollow main rod through a pin shaft connecting structure.
Preferably, after the easy-to-fold rod is inserted into the unilateral hollow rod, the distance between the two easy-to-fold rod ends is 1.5-2 times of the bore diameter of the blast hole.
Preferably, the easy-to-fold rod is a wood strip, and a V-shaped or Y-shaped notch is arranged on one side of the wood strip, which is close to the unilateral hollow rod, so that the wood strip is easy to break at the V-shaped or Y-shaped notch under the action of impact force.
The invention also provides an application using the measuring device, which comprises the following steps:
firstly, slowly lowering one end of a measuring rope provided with the measuring device along the inner wall of a blast hole, wherein the measuring rope is restrained by the inner wall of the blast hole, and the single-side hollow rod is in an inclined upward folding state;
step two, when the measuring device is lowered and extends out of the bottom of the blast hole, the unilateral hollow rod is out of constraint and falls to a horizontal placement state, the measuring rope is vibrated, and at the moment, the measuring rope is slightly lifted to enable the easy-to-break rod to be tightly hung and attached with the bottom of the blast hole;
reading data, namely reading the hole depth through scales on the measuring rope;
and step four, rapidly lifting the measuring rope to ensure that the easily-folded rod is blocked by the side wall of the blast hole, and lifting the measuring rope to pull the measuring device out of the blast hole.
When the measuring device for measuring the depth of the vertical blasthole after layered blasting is used, as the two sides of the measuring hollow main rod are positioned on the upper surface of the base and are hinged with the single-side hollow rod, one side of the single-side hollow rod far away from the measuring hollow main rod is hollow, the single-side hollow rod can be inserted and connected with the easy-to-fold rod, when the measuring device is placed down along the inner wall of the blasthole, the single-side hollow rod is restrained by the inner wall of the blasthole, the outer wall of the measuring hollow main rod is provided with the supporting baffle or the supporting rod corresponding to the position of the single-side hollow rod, the folding angle is smaller than 90 degrees, when the measuring device is placed down to extend out of the bottom of the blasthole, the single-side hollow rod is not restrained and is placed down to the upper surface of the base, the measuring rope is lifted up at the moment to enable the easy-to-fold rod to be tightly attached to the bottom of the blasthole, data can be conveniently read, when the measuring device is placed down, and when the measuring device is required to be taken out, the measuring device is pulled up, the wall is enabled to generate impact force to be easy to be broken, and the measuring device can be lifted slightly.
The beneficial effects are that: the invention can accurately measure the depth of the blast hole, has simple structure, convenient operation, high measurement efficiency, low cost and strong applicability.
Drawings
The specific structure of the present invention is shown in the following drawings and examples:
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic view showing the structure of the present invention when the present invention is lowered along the side wall of the blast hole in embodiment 1;
FIG. 3 is a schematic view showing the structure of the embodiment 1 of the present invention at the time of measurement and along the side wall of the blast hole;
fig. 4 is a schematic structural view of the frangible stem in embodiment 2 of the present invention.
In the figure: 1. a base, a measuring hollow main rod, a measuring rope a unilateral hollow rod, a folding rod, a supporting baffle plate,
7. Conical weight, a blast hole, a flat plate, a through hole, a rope measuring zero point, a pin shaft connecting structure and a wood strip, wherein the conical weight, the blast hole, the flat plate, the through hole and the rope measuring zero point are arranged in sequence, and the pin shaft connecting structure and the wood strip are arranged in sequence.
Detailed Description
The following description of the present invention is provided to explain the summary of the invention in further detail. And therefore, the invention is not limited to the scope of the patent, and all equivalent structures or equivalent flow changes made by the specification and drawings of the invention or direct or indirect application in other related technical fields are included in the scope of the patent protection of the invention.
In the present invention, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of the drawings in the specification, such as: the positional relationship of the upper, lower, left, right, etc. is determined in accordance with the layout direction in the drawings of the specification.
Embodiment 1, refer to fig. 1, fig. 2, fig. 3, a measure measuring device of perpendicular big gun hole degree of depth after layering blasting, including base 1 and measurement hollow mobile jib 2, the vertical setting of measurement hollow mobile jib 2 is in base 1 center, the coaxial measurement rope 3 that is provided with in the measurement hollow mobile jib 2, measurement hollow mobile jib 2 both sides are located base 1 upper surface all articulates and is connected with unilateral hollow pole 4, unilateral hollow pole 4 is kept away from measurement hollow mobile jib 2 one side cavity 21, unilateral hollow pole 4 cavity one side can insert and be connected with easy broken pole 5, measurement hollow mobile jib 2 outer wall corresponds unilateral hollow pole 4 position is provided with support baffle 6, base 1 is a flat board 11, flat board 11 center is provided with the through-hole 12 that can hold measurement rope 3 and wears out, measurement rope 3 wears out and tip fixedly connected with toper weight thing 7 from through-hole 12.
The rope measuring zero point 31 of the measuring rope 3 is positioned at the position of the upper surface flush when the frangible rod 5 is positioned at the horizontal position, so that the numerical value can be directly read.
The support baffle 6 and the base 1 are circular plates, the outer diameter of the support baffle 6 is not more than half of the outer diameter of the base 1, when the device is lowered down along the inner wall of a blast hole, the unilateral hollow rod 4 is restrained by the inner wall of the blast hole 8 to be folded upwards, and the support baffle 6 is used for blocking, so that the folding angle is less than 90 degrees, and the support baffle can be horizontally placed on the upper surface of the base 1 when the support baffle falls down.
The unilateral hollow rod 4 is hinged to two sides of the measuring hollow main rod 2 through the pin shaft connecting structure 41, the easy-to-fold rod 5 is made of 51 wood strips, a V-shaped notch is formed in one side, close to the unilateral hollow rod 4, of each wood strip 51, and the wood strips 51 can be easily broken at the position of the V-shaped notch under the impact force.
The invention also provides an application using the measuring device, which comprises the following steps:
firstly, slowly lowering one end of the measuring rope 3 provided with the measuring device along the inner wall of the blast hole, wherein the measuring rope is restrained by the inner wall of the blast hole 8, and the single-side hollow rod 4 is in an inclined upward folding state;
step two, when the measuring device is lowered and extends out of the bottom of the blast hole 8, the unilateral hollow rod 4 is released from constraint and falls to a horizontal placement state, the measuring rope 3 is vibrated, and at the moment, the measuring rope 3 is slightly lifted to enable the easily-folded rod 5 to be tightly hung and attached with the bottom of the blast hole 8;
reading data, namely reading the hole depth through scales on the measuring rope 3;
and step four, rapidly lifting the measuring rope 3 to ensure that the easily-folded rod 5 is blocked by the side wall of the blast hole 8, and lifting the measuring rope 3 to pull the measuring device out of the blast hole 8.
According to the measuring device for measuring the depth of the vertical blasthole after layered blasting, when the measuring device is used, as the two sides of the measuring hollow main rod 2 are both hinged to the upper surface of the base 1 and connected with the single-side hollow rod 4, one side of the single-side hollow rod 4 is far away from the measuring hollow main rod 2 and is hollow, the single-side hollow rod 2 can be internally inserted and connected with the easy-to-fold rod 5, when the measuring device is placed down along the inner wall of the blasthole, the single-side hollow rod 4 is restrained by the inner wall of the blasthole 8 and folded upwards, the outer wall of the measuring hollow main rod 2 is provided with the supporting baffle 6 corresponding to the position of the single-side hollow rod 4, the folding angle is smaller than 90 degrees, when the measuring device is placed down and stretches out of the bottom of the blasthole 8, the single-side hollow rod 4 is not restrained and falls to the upper surface of the base 1, and at the moment, the measuring rope 3 is slightly lifted up to enable the easy-to be hung and tightly attached to the bottom of the blasthole 8, data can be conveniently read, when the measuring device is placed down, and when the measuring device is taken out, the easy-to be pulled out, and the measuring rope 5 can be conveniently broken, so that the measuring device can be conveniently pulled out.
In embodiment 2, referring to fig. 4, as a further optimization scheme of embodiment 1, after the easy-to-fold rods 5 are inserted into the unilateral hollow rods 4, the distance between the ends of the two easy-to-fold rods 5 is 1.5-2 times of the bore diameter of the blast hole, the easy-to-fold rods 5 are 51 wood strips, and a Y-shaped notch is arranged on one side of each wood strip 51, which is close to the unilateral hollow rod 4, so that the wood strips 51 are easy to break at the Y-shaped notch under the impact force.
The foregoing description is provided for the purpose of clearly illustrating the invention and is not to be taken in a limiting sense. Obvious changes and modifications which are extended by the technical proposal of the invention are still within the protection scope of the invention.
Claims (6)
1. The measuring device for measuring the depth of the vertical blast hole after layered blasting is characterized by comprising a base and a measuring hollow main rod, wherein the measuring hollow main rod is vertically arranged in the center of the base, measuring ropes are coaxially arranged in the measuring hollow main rod, two sides of the measuring hollow main rod are hinged to a single-side hollow rod on the upper surface of the base, one side of the single-side hollow rod, far away from the measuring hollow main rod, is hollow, one side of the hollow of the single-side hollow rod is inserted and connected with an easy-to-fold rod, and a supporting baffle or a supporting rod is arranged on the outer wall of the measuring hollow main rod corresponding to the position of the single-side hollow rod;
the easy-to-break rod is a wood strip, and a V-shaped or Y-shaped notch is formed in one side, close to the unilateral hollow rod, of the wood strip, so that the wood strip is easy to break at the V-shaped or Y-shaped notch under the action of impact force;
the base is a flat plate, a through hole capable of allowing the measuring rope to pass through is formed in the center of the flat plate, and the measuring rope passes through the through hole and is fixedly connected with a conical pendant at the end part.
2. The measuring device for measuring the depth of a vertical blast hole after layered blasting according to claim 1, wherein the zero point of the measuring rope is positioned at the level of the upper surface of the frangible rod when the frangible rod is in the horizontal position.
3. The device for measuring the depth of a vertical blasthole after layered blasting according to claim 2, wherein the supporting baffle and the base are circular plates, and the outer diameter of the supporting baffle is not more than half of the outer diameter of the base.
4. The measuring device for measuring the depth of a vertical blast hole after layered blasting according to claim 1, wherein the single-side hollow rod is hinged to two sides of the measuring hollow main rod through a pin shaft connecting structure.
5. The measuring device for measuring the depth of the vertical blast hole after layered blasting according to claim 1, wherein the distance between the ends of the two frangible rods is 1.5-2 times of the aperture of the blast hole after the frangible rods are inserted into the single-sided hollow rod.
6. Use of a measuring device according to any of claims 1-5 for measuring the depth of a vertical blasthole after a stratified blasting, comprising the steps of:
firstly, slowly lowering one end of a measuring rope provided with the measuring device along the inner wall of a blast hole, wherein the measuring rope is restrained by the inner wall of the blast hole, and the single-side hollow rod is in an inclined upward folding state;
step two, when the measuring device is lowered and extends out of the bottom of the blast hole, the unilateral hollow rod is out of constraint and falls to a horizontal placement state, the measuring rope is vibrated, and at the moment, the measuring rope is slightly lifted to enable the easy-to-break rod to be tightly hung and attached with the bottom of the blast hole;
reading data, namely reading the hole depth through scales on the measuring rope;
and step four, rapidly lifting the measuring rope to ensure that the easily-folded rod is blocked by the side wall of the blast hole, and lifting the measuring rope to pull the measuring device out of the blast hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075024.5A CN112129184B (en) | 2020-10-10 | 2020-10-10 | Measuring device for measuring depth of vertical blast hole after layered blasting and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075024.5A CN112129184B (en) | 2020-10-10 | 2020-10-10 | Measuring device for measuring depth of vertical blast hole after layered blasting and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112129184A CN112129184A (en) | 2020-12-25 |
| CN112129184B true CN112129184B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011075024.5A Active CN112129184B (en) | 2020-10-10 | 2020-10-10 | Measuring device for measuring depth of vertical blast hole after layered blasting and application thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112985341A (en) * | 2021-02-07 | 2021-06-18 | 中国第一汽车股份有限公司 | Portable passenger car approach angle, departure angle and rim height combined measuring instrument |
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| JP2010281145A (en) * | 2009-06-05 | 2010-12-16 | Nippon Steel & Sumikin Metal Products Co Ltd | Fixing device for measuring instrument for investigating vertical shaft inner wall |
| CN203488167U (en) * | 2013-07-26 | 2014-03-19 | 攀钢集团工程技术有限公司 | Underground deep hole depth measuring device |
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| CN208751457U (en) * | 2018-11-08 | 2019-04-16 | 新疆工程学院 | A kind of mine blasthole hole depth measuring tool |
| CN209485166U (en) * | 2018-09-26 | 2019-10-11 | 平朔工业集团有限责任公司 | A kind of tool for filling length for measuring blasthole |
| CN110398195A (en) * | 2019-06-17 | 2019-11-01 | 山东黄金矿业科技有限公司深井开采实验室分公司 | To open-work hole depth measurement device and method under one kind |
| CN111649633A (en) * | 2020-06-18 | 2020-09-11 | 长沙矿山研究院有限责任公司 | Device with blast hole measurement and hole plugging functions and application method thereof |
| CN213120311U (en) * | 2020-10-10 | 2021-05-04 | 新疆维吾尔自治区地质矿产勘查开发局第一水文工程地质大队 | Measuring device for measuring depth of vertical blast hole after layered blasting |
-
2020
- 2020-10-10 CN CN202011075024.5A patent/CN112129184B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318930Y (en) * | 2008-11-28 | 2009-09-30 | 孙永军 | Simple measurer |
| JP2010281145A (en) * | 2009-06-05 | 2010-12-16 | Nippon Steel & Sumikin Metal Products Co Ltd | Fixing device for measuring instrument for investigating vertical shaft inner wall |
| CN203488167U (en) * | 2013-07-26 | 2014-03-19 | 攀钢集团工程技术有限公司 | Underground deep hole depth measuring device |
| CN207231367U (en) * | 2017-05-16 | 2018-04-13 | 长沙矿山研究院有限责任公司 | A kind of underground vertical hole hole depth survey tool |
| CN207379424U (en) * | 2017-07-20 | 2018-05-18 | 中核第四研究设计工程有限公司 | To blast hole depth measuring device under one kind |
| CN209485166U (en) * | 2018-09-26 | 2019-10-11 | 平朔工业集团有限责任公司 | A kind of tool for filling length for measuring blasthole |
| CN208751457U (en) * | 2018-11-08 | 2019-04-16 | 新疆工程学院 | A kind of mine blasthole hole depth measuring tool |
| CN110398195A (en) * | 2019-06-17 | 2019-11-01 | 山东黄金矿业科技有限公司深井开采实验室分公司 | To open-work hole depth measurement device and method under one kind |
| CN111649633A (en) * | 2020-06-18 | 2020-09-11 | 长沙矿山研究院有限责任公司 | Device with blast hole measurement and hole plugging functions and application method thereof |
| CN213120311U (en) * | 2020-10-10 | 2021-05-04 | 新疆维吾尔自治区地质矿产勘查开发局第一水文工程地质大队 | Measuring device for measuring depth of vertical blast hole after layered blasting |
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| CN112129184A (en) | 2020-12-25 |
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