CN210033495U - Slowly-inclined thin ore vein ore drawing drop shaft and material well marking hole - Google Patents
Slowly-inclined thin ore vein ore drawing drop shaft and material well marking hole Download PDFInfo
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- CN210033495U CN210033495U CN201920751910.1U CN201920751910U CN210033495U CN 210033495 U CN210033495 U CN 210033495U CN 201920751910 U CN201920751910 U CN 201920751910U CN 210033495 U CN210033495 U CN 210033495U
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- anchor rod
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- material well
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Abstract
A mark hole for a gently inclined thin ore vein ore drawing pass and a material well comprises an anchor rod and a warning plate; the anchor rod is made of metal bar, one end of the anchor rod is provided with a safety ring, and a safety belt is movably arranged on the safety ring; the upper part of the warning plate is provided with a warning plate pipe sleeve, and the warning plate pipe sleeve is movably arranged on the outer cylindrical surface of the anchor rod; the lower part of the warning board is provided with a warning board body, and the front surface and the back surface of the warning board body are adhered with reflective films; when the mark hole is used, the anchor rod is inserted into the pricking holes on the tunnel walls on two sides of the ore drawing chute and the material well mouth in an inclined downward mode; when looking for the well mouths of ore drawing orepasses and material wells, the lighting lamps worn by mining workers irradiate on the mark eye reflective films to generate bright reflected light, so that the well mouth positions of the ore drawing orepasses and the material wells are very easy to determine; when clearing up the ore or the barren rock of ore drawing drop shaft, material well head, the mining workman hangs the safety rope of wearing with oneself on the link of mark eye safety belt other end, has effectively prevented the emergence of falling into the well accident.
Description
Technical Field
The utility model relates to a complicated geological conditions mining safety device technical field, concretely relates to thin ore vein ore drawing drop shaft of gentle slope, material well are with mark eye.
Background
The gently inclined thin ore vein is one of main forms of occurrence of non-ferrous metal ore veins in China, and particularly occupies a large proportion in ore deposits of gold, silver, molybdenum, tin, tungsten, antimony and the like; for the mining of the gently inclined thin ore vein, the ore volume in the mining unit is small under the influence of the thickness and the inclination angle of an ore body, and if the mining accuracy arrangement of the traditional trackless mining is adopted, the extra-vein mining accuracy engineering quantity is large, and the main technical and economic indexes are seriously deteriorated; when the mining is carried out by adopting an intra-vein slope way of a gently inclined thin ore vein upward layered filling mining method, an ore drawing chute and a material well also need to be extended along with the continuous increase of the height of a stope; before the ore drawing orepass and the material well extend, because the upper surfaces of the well mouths of the ore drawing orepass and the material well are provided with the pit wood and the rubber cushion shed for protection, the upper surfaces of the well mouths can be filled with ores or waste rocks during ore falling and wall cutting, and the depth of the well mouth is dozens of centimeters and more than a few meters; before extending the shaft of an ore drawing orepass and a material well, the accurate position of a well mouth needs to be found, then ores or waste rocks on the well mouth are thoroughly cleaned, and the shaft mouth can be continuously extended after being pulled open; however, when finding a shaft, because the well mouth is buried, finding and digging the well without a target, the situation that the user stands above the well mouth to find the well is likely to happen, and therefore, the safety hazard of falling into the well exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background technology, the utility model discloses a mark hole for a gently inclined thin ore vein ore drawing chute and a material well, which comprises an anchor rod and a warning plate; the anchor rod is made of a metal bar, one end of the anchor rod is provided with a safety ring formed by bending, and a safety belt is movably arranged on the safety ring; the upper part of the warning plate is provided with a warning plate pipe sleeve, and the warning plate pipe sleeve is movably arranged on the outer cylindrical surface of the anchor rod; the lower part of the warning board is provided with a warning board body, and the front surface and the back surface of the warning board body are stuck with reflective films; when the marking hole is used, the anchor rod is arranged in the pricking hole on the roadway wall on two sides of the wellhead of the ore drawing chute and the material well in an inclined downward mode, and the vertical distance between the marking hole and the wellhead is about two meters; when looking for the well mouths of ore drawing orepasses and material wells, the lighting lamps worn by mining workers irradiate on the mark eye reflective films to generate bright reflected light, so that the well mouth positions of the ore drawing orepasses and the material wells are very easy to determine; when clearing up the ore or the barren rock of ore drawing drop shaft, material well head, the mining workman hangs the safety rope of wearing with oneself on the link of mark eye safety belt other end, has effectively prevented the emergence of falling into the well accident.
In order to realize the utility model aims at, the utility model adopts the following technical scheme: a mark hole for a gently inclined thin ore vein ore drawing pass and a material well comprises an anchor rod and a warning plate; the anchor rod and the warning plate are movably connected.
Preferably, one end of the anchor rod is provided with a safety ring formed by bending, and a plurality of safety belts are movably arranged on the safety ring.
Preferably, hanging rings are arranged at two ends of the safety belt, and the hanging ring at one end is movably connected with the safety ring of the anchor rod.
Preferably, the warning plate is formed by bending a metal plate; the upper part of the warning plate is provided with a warning plate pipe sleeve, and the warning plate pipe sleeve is movably arranged on the outer cylindrical surface of the anchor rod; the lower part of the warning board is provided with two warning board bodies which are connected through rivets; the warning board plate body can freely rotate around the anchor rod, falling ores fall on the warning board when ore falling and wall cutting are carried out, the warning board plate body freely rotates, the impact force of the falling ores is removed, and the warning board can be prevented from being seriously deformed.
Preferably, the front and back surfaces of the warning board body are provided with reflective films, and bright reflected light can be generated when light irradiates on the reflective films.
Preferably, the anchor rod material is a steel rod with the diameter of 30 mm, has high strength, can prevent serious deformation caused by impact of falling ore, and provides reliable falling-prevention tension for miners; the effective use length of the anchor rod inserted into the rock wall is more than 500 mm, and the anchor rod is inserted into the eyelet of the roadway wall in an inclined downward mode, so that the anchor rod is prevented from falling off accidentally during operation of mining workers.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a mark hole for a slow-inclined thin ore vein ore drawing chute and a material well, which comprises an anchor rod and a warning plate; the anchor rod is made of a metal bar, one end of the anchor rod is provided with a safety ring formed by bending, and a safety belt is movably arranged on the safety ring; the upper part of the warning plate is provided with a warning plate pipe sleeve, and the warning plate pipe sleeve is movably arranged on the outer cylindrical surface of the anchor rod; the lower part of the warning board is provided with a warning board body, and the front surface and the back surface of the warning board body are stuck with reflective films; when the marking hole is used, the anchor rod is arranged in the pricking hole on the roadway wall on two sides of the wellhead of the ore drawing chute and the material well in an inclined downward mode, and the vertical distance between the marking hole and the wellhead is about two meters; when looking for the well mouths of ore drawing orepasses and material wells, bright reflected light can be generated when the illuminating lamps worn by mining workers irradiate on the reflective films of the mark holes, so that the well mouth positions of the ore drawing orepasses and the material wells can be very easily determined; when clearing up the ore or the barren rock of ore drawing drop shaft, material well head, the mining workman hangs the safety rope of wearing with oneself on the link of mark eye safety belt other end, has effectively prevented the emergence of falling into the well accident.
Drawings
FIG. 1 is a schematic view of a gently inclined thin vein ore drawing chute and a marking hole for a material well;
FIG. 2 is a schematic view of a warning panel;
FIG. 3 is a schematic view showing the use states of the mark holes for the ore drawing pass and the material well of the gently inclined thin vein.
In the figure: 1. an anchor rod; 2. a warning board; 201. a warning board pipe sleeve; 202. a warning board body; 3. a light-reflecting film; 4. a safety belt.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
A mark hole for a gently inclined thin ore vein ore drawing pass and a material well comprises an anchor rod 1 and a warning plate 2; one end of the anchor rod 1 is provided with a safety ring formed by bending, and three safety belts 4 are movably arranged on the safety ring; two ends of the safety belt 4 are provided with hanging rings, wherein the hanging ring at one end is movably connected with the safety ring of the anchor rod 1; the warning plate 2 is formed by bending a metal plate; the upper part of the warning plate 2 is provided with a warning plate pipe sleeve 201, and the warning plate pipe sleeve 201 is movably arranged on the outer cylindrical surface of the anchor rod 1; the lower part of the warning board 2 is provided with two warning board bodies 202, and the warning board bodies 202 are connected through rivets; the front and back surfaces of the warning board body 202 are adhered with reflective films 3; the anchor rod 1 is made of a steel rod with the diameter of 30 mm, and the effective use length of the anchor rod inserted into a rock wall is more than 500 mm.
When the mark holes for the slow-inclination thin ore vein ore drawing pass and the material well are used, pricking holes with the diameter of 30 mm are drilled on the tunnel walls on two sides of the well mouth of the ore drawing pass and the material well, and the pricking depth is more than 600 mm; the included angle between the axis of the hole pricking and the ground is 135 degrees, and the vertical distance between the hole pricking port and the wellhead of the ore drawing chute and the material well is 2 meters; after the hole is drilled, the anchor rod marked with the hole is inserted into the hole, and the depth of the anchor rod inserted into the hole is ensured to be more than 500 mm.
The part of the utility model not detailed is prior art.
Claims (6)
1. A gentle slope thin vein ore drawing drop shaft, material well are with mark hole, characterized by: comprises an anchor rod (1) and a warning plate (2); the anchor rod (1) and the warning plate (2) are movably connected.
2. The slow dip thin vein ore-drawing pass and material well marking hole of claim 1, wherein: one end of the anchor rod (1) is provided with a safety ring formed by bending, and a plurality of safety belts (4) are movably arranged on the safety ring.
3. The slow dip thin vein ore-drawing pass and material well marking hole of claim 2, wherein: hanging rings are arranged at two ends of the safety belt (4), and the hanging ring at one end is movably connected with the safety ring of the anchor rod (1).
4. The slow dip thin vein ore-drawing pass and material well marking hole of claim 1, wherein: the warning plate (2) is formed by bending a metal plate; a warning plate pipe sleeve (201) is arranged at the upper part of the warning plate (2), and the warning plate pipe sleeve (201) is movably arranged on the outer cylindrical surface of the anchor rod (1); two warning board plate bodies (202) are arranged at the lower part of the warning board (2), and the warning board plate bodies (202) are connected through rivets.
5. The slow dip thin vein ore-drawing pass and material well marking hole of claim 4, wherein: the front surface and the back surface of the warning board body (202) are provided with reflective films (3).
6. The slow dip thin vein ore-drawing pass and material well marking hole of claim 1, wherein: the anchor rod (1) is made of a steel rod with the diameter of 30 mm, and the effective use length of the anchor rod inserted into a rock wall is larger than 500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751910.1U CN210033495U (en) | 2019-05-23 | 2019-05-23 | Slowly-inclined thin ore vein ore drawing drop shaft and material well marking hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920751910.1U CN210033495U (en) | 2019-05-23 | 2019-05-23 | Slowly-inclined thin ore vein ore drawing drop shaft and material well marking hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033495U true CN210033495U (en) | 2020-02-07 |
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ID=69367534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920751910.1U Active CN210033495U (en) | 2019-05-23 | 2019-05-23 | Slowly-inclined thin ore vein ore drawing drop shaft and material well marking hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033495U (en) |
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2019
- 2019-05-23 CN CN201920751910.1U patent/CN210033495U/en active Active
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