CN111691828A - Portable rock drilling puncher for mining - Google Patents
Portable rock drilling puncher for mining Download PDFInfo
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- CN111691828A CN111691828A CN202010503331.2A CN202010503331A CN111691828A CN 111691828 A CN111691828 A CN 111691828A CN 202010503331 A CN202010503331 A CN 202010503331A CN 111691828 A CN111691828 A CN 111691828A
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- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 239000011435 rock Substances 0.000 title claims abstract description 23
- 238000005065 mining Methods 0.000 title claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 8
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003721 gunpowder Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
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- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
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- 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
- E21B7/00—Special methods or apparatus for drilling
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a portable rock drilling puncher for mine exploitation, and relates to the technical field of mine exploitation. The invention comprises a positioning seat, a telescopic supporting platform and a power operating platform which are connected and combined through bolts in sequence; the device also comprises a guide positioner arranged on the telescopic support platform and an extension bar used for extending the length of the main shaft; the extension bar is in sliding fit with the guide positioner; the positioning seat comprises a U-shaped plate with a downward opening; a rectangular bottom plate is respectively fixed on two sides of the lower end of the U-shaped plate; two circular through holes are formed in the surfaces of the two rectangular bottom plates; the four circular through holes are arranged in a rectangular shape, and the inner walls of the circular through holes are fixed with ground connectors; the upper end surface of the U-shaped plate is provided with a drilling through hole for the drill to pass through. The positioning seat, the telescopic supporting platform, the power operating platform, the guide positioner, the extension bar and the ground connector are combined for use, so that the assembly and disassembly are rapid and convenient, and the drilling tool is conveniently used for different stages of mine rock drilling.
Description
Technical Field
The invention belongs to the technical field of mining, and particularly relates to a portable rock drilling puncher for mining.
Background
When mining, the ore body is often required to be blasted by gunpowder, and the gunpowder is plugged into the blasting hole after the ore body is drilled into a certain depth. Wherein drilling is carried out through handheld drilling equipment, need set up auxiliary equipment to darker aperture and orient, and overall equipment structure is great, and the workman operates inconveniently, is unfavorable for carrying higher mountain position and drills. Therefore this application file provides a mine opens and adopts portable rock drilling hole puncher, and the structure is reliable simple, convenient operation, portable equipment.
Disclosure of Invention
The invention aims to provide a portable rock drilling puncher for mining, which is fast and convenient to assemble and disassemble by combining a positioning seat, a telescopic supporting table, a power operating table, a guiding positioner, an extension rod and a ground connector, is conveniently used in different stages of rock drilling of mines and solves the problem that the existing equipment is not convenient to carry and transport.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a portable rock drilling puncher for mining, which comprises a positioning seat, a telescopic supporting table and a power operating table which are connected and combined through bolts in sequence; the device also comprises a guide positioner arranged on the telescopic support platform and an extension bar used for extending the length of the main shaft; the extension bar is in sliding fit with the guide positioner; the positioning seat comprises a U-shaped plate with a downward opening; a rectangular bottom plate is respectively fixed on two sides of the lower end of the U-shaped plate; two circular through holes are formed in the surfaces of the two rectangular bottom plates; the four circular through holes are arranged in a rectangular shape, and a ground connector is fixed on the inner wall of each circular through hole; the upper end surface of the U-shaped plate is provided with a drilling through hole for a drill to penetrate through; the power operating platform comprises a drilling machine and a buffering drilling guide platform for mounting the drilling machine; the guide positioner is arranged at the lower end part of the buffering drilling guide table.
Further, the ground connector comprises a first cylinder with an upper opening, a round pipe and a second spring; the upper end of the first cylinder is flush with the upper surface of the rectangular bottom plate; the lower end of the first cylinder is provided with a circular slide hole in sliding fit with the outer wall of the circular tube; a first circular ring plate in sliding fit with the inner wall of the first cylinder is fixed on the peripheral side surface of the upper end of the circular tube; a second circular plate is fixed on the circumferential side surface of the lower end of the circular tube; the second spring is arranged between the upper surface of the second circular ring plate and the end surface of the lower end of the first cylinder; and salient points for skid resistance are uniformly distributed and fixed on the lower surface of the second circular ring plate.
Furthermore, the telescopic support platform comprises two rectangular frame plates which are arranged up and down; the four corners of the opposite surfaces of the two rectangular frame plates are respectively fixed with a telescopic component which can adjust the length and position; the upper rectangular frame plate is detachably connected with the lower end of the power operating platform through bolts; the lower side of the rectangular frame plate is detachably connected with the upper end face of the U-shaped plate through a bolt.
Furthermore, the guide positioner comprises a first rectangular plate with a round hole in the middle; the peripheral side surface of the first rectangular plate is matched with a rectangular inner annular surface at the upper end of the telescopic supporting platform; a circular sleeve barrel is fixed to a central circular hole of the first rectangular plate; the inner wall of the circular sleeve barrel is provided with a guide sliding pipe with six inner sides of an outer circle through a bearing; the peripheral side surface of the extension bar is in sliding fit with the inner wall of the guide sliding pipe.
Further, the cross section of the extension bar is of an equilateral hexagon structure.
Furthermore, the buffering drilling guide table comprises two second rectangular plates which are arranged up and down and provided with round holes in the middle; two operating handles are fixed on the upper surface of the second rectangular plate on the upper side; and elastic telescopic assemblies are fixed on the opposite surfaces of the two second rectangular plates and positioned at the four corners.
Furthermore, the telescopic assembly comprises a hexagonal column rod fixed with the upper rectangular frame plate and a hexagonal column tube fixed with the lower rectangular frame plate; the side surface of the upper end part of the hexagonal prism tube is in threaded connection with a locking screw; the peripheral side surface of the hexagonal prism rod is in sliding fit with the inner wall of the hexagonal prism tube.
Furthermore, the operating handle is sleeved with a latex sleeve.
Furthermore, the elastic telescopic assembly comprises an inner circular tube fixed on the lower surface of the upper second rectangular plate, an outer circular tube fixed on the upper surface of the lower second rectangular plate, and a first spring sleeved on the periphery of the inner circular tube and the outer circular tube; the peripheral side surface of the inner circular pipe is in sliding fit with the inner wall of the outer circular pipe; four rectangular sliding grooves are uniformly distributed in a circular shape at the connecting end of the outer circular tube and the second rectangular plate; four arc-shaped sliding blocks are uniformly and fixedly arranged on the circumferential side surface of the connecting end of the inner circular pipe and the outer circular pipe; the outer arc surface of the arc-shaped sliding block is coplanar with the circumferential side surface of the outer circular pipe.
The invention has the following beneficial effects:
1. the invention combines the positioning seat, the telescopic supporting platform, the power operating platform, the guiding positioner, the extension bar and the ground connector for use, has various combination modes, is quick and convenient to assemble and disassemble, is convenient to be used in different stages of mine rock drilling, and has stable and reliable drilling process.
2. The positioning seat at the lower end of the drilling machine is fixed by matching the four ground connectors with the foundation bolts arranged in the rock, so that the positioning seat at the lower part can be leveled, and meanwhile, the effect of shock absorption can be achieved in the drilling process.
3. The telescopic supporting table, the power operating table, the guide positioner and the extension rod are combined, so that the stability of the drilling direction can be guaranteed, the drilling process is stable, and the operation difficulty is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the construction of a portable rock drill for mining of the present invention;
FIG. 2 is a schematic structural diagram of the positioning seat;
FIG. 3 is a schematic view of a telescopic support platform;
FIG. 4 is a schematic structural view of a power console;
FIG. 5 is a schematic view of the guide locator;
FIG. 6 is a schematic view of the extension bar;
FIG. 7 is a schematic view of the ground connector;
FIG. 8 is a schematic view of a first combination according to the present invention;
FIG. 9 is a schematic structural diagram of a second combination state of the present invention;
FIG. 10 is a schematic structural view of a third combination of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-positioning seat, 2-telescopic supporting table, 3-power operating table, 4-guiding locator, 5-extension bar, 6-ground connector, 7-drilling machine, 8-buffer drilling guiding table, 9-telescopic component, 10-elastic telescopic component, 11-inner circular tube, 12-outer circular tube, 13-first spring, 101-U-shaped plate, 102-rectangular bottom plate, 103-circular through hole, 104-drilling through hole, 201-rectangular frame plate, 401-first rectangular plate, 402-circular sleeve barrel, 403-guiding sliding tube, 601-first cylinder, 602-circular tube, 603-second spring, 604-circular sliding hole, 605-first circular ring plate, 606-second circular ring plate, 607-salient point, 801-second rectangular plate, 802-operating handle, 803-emulsion sleeve, 901-hexagonal prism rod, 902-hexagonal prism tube, 903-locking screw, 111-arc slide block and 121-rectangular sliding groove.
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. 1-7, the invention is a portable rock drilling puncher for mining, comprising a positioning seat 1, a telescopic supporting platform 2 and a power operating platform 3 which are connected and combined through bolts in sequence; the device also comprises a guide positioner 4 arranged on the telescopic support platform 2 and an extension bar 5 used for extending the length of the main shaft, wherein the cross section of the extension bar 5 is of an equilateral hexagon structure, and the anti-shaking performance is better; the extension bar 5 is in sliding fit with the guide positioner 4;
the positioning seat 1 comprises a U-shaped plate 101 with a downward opening; two sides of the lower end of the U-shaped plate 101 are respectively fixed with a rectangular bottom plate 102; the surfaces of the two rectangular bottom plates 102 are provided with two round through holes 103; the four circular through holes 103 are arranged in a rectangular shape, and the ground connector 6 is fixed on the inner wall of the circular through hole 103; the upper end surface of the U-shaped plate 101 is provided with a drilling through hole 104 for a drill to pass through;
the power operating platform 3 comprises a drilling machine 7 and a buffering drilling guide platform 8 for installing the drilling machine 7; the guiding positioner 4 is arranged at the lower end part of the buffering drilling guide table 8.
As shown in fig. 7, the ground connector 6 includes a first cylinder 601 with an upper opening, a circular tube 602, and a second spring 603; the upper end of the first cylinder 601 is flush with the upper surface of the rectangular bottom plate 102; the lower end of the first cylinder 601 is provided with a circular slide hole 604 which is in slide fit with the outer wall of the circular tube 602; a first circular plate 605 which is in sliding fit with the inner wall of the first cylinder 601 is fixed on the peripheral side surface of the upper end of the circular tube 602; a second circular plate 606 is fixed to the circumferential side surface of the lower end of the circular tube 602; the second spring 603 is arranged between the upper surface of the second circular plate 606 and the lower end surface of the first cylinder 601; salient points 607 for skid resistance are uniformly distributed and fixed on the lower surface of the second circular ring plate 606; when the device is used, four small holes are formed in the peripheral side of the drilling position, the anchor bolts are installed, the inner cavity of the circular tube 602 on the lower side of the ground connector 6 of each anchor bolt penetrates to the upper end of the first cylinder 601 and the upper surface of the rectangular bottom plate 102, the mounting nuts and the spring gaskets are used for pre-tightening, the first cylinder 601 and the circular tube 602 have the length adjusting function in the pre-tightening process, the device can adapt to uneven rock surfaces, and the rectangular bottom plate 102 is adjusted to be in a horizontal state.
As shown in fig. 3, the telescopic support platform 2 includes two rectangular frame plates 201 arranged up and down; the four corners of the opposite surfaces of the two rectangular frame plates 201 are respectively fixed with a telescopic component 9 which can adjust the length and position; the upper rectangular frame plate 201 is detachably connected with the lower end of the power operating platform 3 through bolts; the lower rectangular frame plate 201 is detachably connected with the upper end face of the U-shaped plate 101 through bolts, and the telescopic assembly 9 comprises a hexagonal rod 901 fixed with the upper rectangular frame plate 201 and a hexagonal tube 902 fixed with the lower rectangular frame plate 201; the side surface of the upper end part of the hexagonal prism tube 902 is in threaded connection with a locking screw 903; the peripheral side surface of the hexagonal prism rod 901 is in sliding fit with the inner wall of the hexagonal prism tube 902; when the telescopic supporting platform 2 is used, the guide positioner 4 and the extension rod 5 are matched in an auxiliary mode, the telescopic supporting platform 2 is matched with the hexagonal prism rod 901 and the hexagonal prism pipe 902 in a guiding mode, and the whole sliding guide is stable and reliable.
As shown in fig. 4, the buffer drilling guide table 8 includes two second rectangular plates 801 arranged up and down and provided with round holes in the middle; two operating handles 802 are fixed on the upper surface of the upper second rectangular plate 801; the two second rectangular plates 801 are opposite in surface and located at four corners and are respectively fixed with an elastic telescopic assembly 10, and the operating handle 802 is sleeved with a latex sleeve 803, so that the supporting is convenient, and the impact hazard to a manufacturer is reduced.
As shown in fig. 4, the elastic expansion assembly 10 includes an inner circular tube 11 fixed on the lower surface of the upper second rectangular plate 801, an outer circular tube 12 fixed on the upper surface of the lower second rectangular plate 801, and a first spring 13 sleeved on the peripheral sides of the inner circular tube 11 and the outer circular tube 12; the peripheral side surface of the inner circular tube 11 is in sliding fit with the inner wall of the outer circular tube 12; four rectangular sliding grooves 121 are uniformly distributed in a circular shape at the connecting end of the outer circular tube 12 and the second rectangular plate 801; four arc-shaped sliding blocks 111 are uniformly and fixedly arranged on the circumferential side surface of the connecting end of the inner circular tube 11 and the outer circular tube 12; the outer arc surface of the arc-shaped sliding block 111 is coplanar with the peripheral side surface of the outer circular tube 12; when the telescopic drill is used, the two handles 802 are held by hands, the drill bit is installed on the drill 7 or the extension bar 5 and drives the drill 7 to press downwards, the pressing is reduced after the drill bit is pressed for a certain distance, the drill 7 is driven by the elastic action of the four first springs 13 in the elastic telescopic assembly 10 to quickly leave a drilling point, a hole is bored in a drilled cavity part, an excessive part is cut off, dust is taken out of the hole, then the pressing is exerted again, the pressing is released until the compressible space between the inner circular tube 11 and the outer circular tube 12 is completely compressed, and then the drill bit or the extension bar 5 is replaced or the lower telescopic support table 2 is adjusted.
As shown in fig. 5, the guiding and positioning device 4 includes a first rectangular plate 401 with a circular hole in the middle; the peripheral side surface of the first rectangular plate 401 is matched with the inner annular surface of the rectangular frame plate 201 at the upper end of the telescopic support platform 2; a circular sleeve 402 is fixed to a central circular hole of the first rectangular plate 401; the inner wall of the circular sleeve barrel 402 is provided with a guide sliding pipe 403 with six outer circles and six inner faces through a bearing; the peripheral side surface of the extension bar 5 is in sliding fit with the inner wall of the guide sliding pipe 403.
As shown in fig. 8, the positioning base 1 is combined with the power operation table 3, and is suitable for use in an initial drilling stage, and the drill bit is directly mounted on the drilling machine 7;
as shown in a second combined structural schematic diagram of fig. 9, the positioning seat 1, the telescopic support table 2 and the power operation table 3 are suitable for drilling at a second stage, a long drill bit is replaced, the drill bit is also mounted on the drilling machine 7, the extension length of the telescopic support table 2 is adjusted by matching with the buffering drilling guide table 8 in the using process, and the depth of the drilling hole is increased in the whole combination;
as the structure schematic diagram of the third combination state shown in fig. 10, the positioning seat 1, the telescopic support platform 2, the power operation platform 3, the guide locator 4 and the extension bar 5 are used simultaneously, and the extension length of the telescopic support platform 2 is adjusted by the cooperation of the buffer drilling guide platform 8 in the use process, and is suitable for deepening drilling.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A portable rock drill hole puncher for mining, its characterized in that:
comprises a positioning seat (1), a telescopic supporting table (2) and a power operating table (3) which are connected and combined through bolts in sequence; the device also comprises a guide positioner (4) arranged on the telescopic support platform (2) and an extension bar (5) used for extending the length of the main shaft; the extension bar (5) is in sliding fit with the guide positioner (4);
the positioning seat (1) comprises a U-shaped plate (101) with a downward opening; two sides of the lower end of the U-shaped plate (101) are respectively fixed with a rectangular bottom plate (102); two round through holes (103) are formed in the surfaces of the two rectangular bottom plates (102); the four circular through holes (103) are arranged in a rectangular shape, and a ground connector (6) is fixed on the inner wall of each circular through hole (103); the upper end surface of the U-shaped plate (101) is provided with a drilling through hole (104) for a drill to pass through;
the power operating platform (3) comprises a drilling machine (7) and a buffering drilling guide platform (8) for installing the drilling machine (7); the guiding positioner (4) is arranged at the lower end part of the buffering drilling guide table (8).
2. A portable rock drill for mining as defined in claim 1 where the ground connector (6) comprises a first cylinder (601) open at the top, a round tube (602), a second spring (603);
the upper end of the first cylinder (601) is flush with the upper surface of the rectangular bottom plate (102); the lower end of the first cylinder (601) is provided with a circular sliding hole (604) which is in sliding fit with the outer wall of the circular tube (602);
a first circular plate (605) which is in sliding fit with the inner wall of the first cylinder (601) is fixed on the peripheral side surface of the upper end of the circular tube (602); a second circular ring plate (606) is fixed on the circumferential side surface of the lower end of the circular tube (602);
the second spring (603) is arranged between the upper surface of the second circular plate (606) and the end surface of the lower end of the first cylinder (601); and salient points (607) for skid prevention are uniformly distributed and fixed on the lower surface of the second circular ring plate (606).
3. A portable rock drill for mining as claimed in claim 1 wherein the telescopic support table (2) comprises two rectangular frame plates (201) arranged one above the other;
the four corners of the opposite surfaces of the two rectangular frame plates (201) are respectively fixed with a telescopic component (9) with adjustable length and positioning;
the upper rectangular frame plate (201) is detachably connected with the lower end of the power operating table (3) through bolts;
the lower side of the rectangular frame plate (201) is detachably connected with the upper end face of the U-shaped plate (101) through bolts.
4. A portable rock drill for mining purposes as defined in claim 1, characterised in that the pilot locator (4) comprises a first rectangular plate (401) with a circular hole in the middle; the peripheral side surface of the first rectangular plate (401) is matched with a rectangular inner annular surface at the upper end of the telescopic support platform (2); a circular sleeve barrel (402) is fixed to a central circular hole of the first rectangular plate (401); the inner wall of the circular sleeve (402) is provided with guide sliding pipes (403) with six inner sides of the outer circle through bearings; the peripheral side surface of the extension bar (5) is in sliding fit with the inner wall of the guide sliding pipe (403).
5. A portable rock drill for mining purposes as defined in claim 1, characterised in that the extension bar (5) is of equilateral hexagonal configuration in cross section.
6. A portable rock drill for mining purposes as defined in claim 1, characterized in that the cushion drilling guide (8) comprises two second rectangular plates (801) arranged one above the other with a circular hole in the middle; two operating handles (802) are fixed on the upper surface of the second rectangular plate (801) on the upper side; and elastic telescopic assemblies (10) are fixed on the opposite surfaces of the two second rectangular plates (801) and positioned at the four corners.
7. A portable rock drill for mining as defined in claim 3 wherein the telescoping assembly (9) includes a hexagonal rod (901) secured to the upper rectangular frame plate (201), a hexagonal tube (902) secured to the lower rectangular frame plate (201); the side surface of the upper end part of the hexagonal prism tube (902) is in threaded connection with a locking screw (903); the peripheral side surface of the hexagonal prism rod (901) is in sliding fit with the inner wall of the hexagonal prism pipe (902).
8. A portable rock drill for mining as claimed in claim 6 wherein the operating handle (802) is provided with a latex sleeve (803).
9. A portable rock drill for mining as defined in claim 6 wherein the resilient telescoping assembly (10) includes an inner tube (11) secured to the lower surface of the upper second rectangular plate (801), an outer tube (12) secured to the upper surface of the lower second rectangular plate (801), and a first spring (13) disposed circumferentially around the inner tube (11) and the outer tube (12);
the peripheral side surface of the inner circular tube (11) is in sliding fit with the inner wall of the outer circular tube (12); four rectangular sliding grooves (121) are uniformly distributed in a circular shape at the connecting end of the outer circular tube (12) and the second rectangular plate (801);
four arc-shaped sliding blocks (111) are uniformly and fixedly arranged on the circumferential side surface of the connecting end of the inner circular tube (11) and the outer circular tube (12); the outer arc surface of the arc-shaped sliding block (111) is coplanar with the peripheral side surface of the outer circular tube (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010503331.2A CN111691828A (en) | 2020-06-05 | 2020-06-05 | Portable rock drilling puncher for mining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010503331.2A CN111691828A (en) | 2020-06-05 | 2020-06-05 | Portable rock drilling puncher for mining |
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| CN111691828A true CN111691828A (en) | 2020-09-22 |
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| CN202010503331.2A Withdrawn CN111691828A (en) | 2020-06-05 | 2020-06-05 | Portable rock drilling puncher for mining |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982485A (en) * | 2021-10-23 | 2022-01-28 | 浙江必利夫检测科技有限公司 | Mine trade hand-transmission vibration harm alleviate support appearance |
| CN114135226A (en) * | 2022-01-28 | 2022-03-04 | 煤炭科学研究总院有限公司 | Rock breaking device |
| CN114233184A (en) * | 2021-12-21 | 2022-03-25 | 胡圣兵 | Drilling equipment for tunnel construction |
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| CN110284833A (en) * | 2019-07-16 | 2019-09-27 | 合肥森印科技有限公司 | A kind of soilstone ratio drilling equipment |
| CN112502620A (en) * | 2020-11-27 | 2021-03-16 | 株洲天桥舜臣选煤机械有限责任公司 | A high-efficient drilling equipment for mine is opened and is adopted |
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| CN206717063U (en) * | 2017-04-13 | 2017-12-08 | 浙江兴远建设有限公司 | A kind of tapping machine |
| CN207813501U (en) * | 2018-02-05 | 2018-09-04 | 游延敏 | A kind of geological foundation exploration Counterboring apparatus |
| CN110284833A (en) * | 2019-07-16 | 2019-09-27 | 合肥森印科技有限公司 | A kind of soilstone ratio drilling equipment |
| CN112502620A (en) * | 2020-11-27 | 2021-03-16 | 株洲天桥舜臣选煤机械有限责任公司 | A high-efficient drilling equipment for mine is opened and is adopted |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982485A (en) * | 2021-10-23 | 2022-01-28 | 浙江必利夫检测科技有限公司 | Mine trade hand-transmission vibration harm alleviate support appearance |
| CN113982485B (en) * | 2021-10-23 | 2023-12-15 | 浙江必利夫检测科技有限公司 | Support appearance is alleviated to mine trade hand vibration harm |
| CN114233184A (en) * | 2021-12-21 | 2022-03-25 | 胡圣兵 | Drilling equipment for tunnel construction |
| CN114135226A (en) * | 2022-01-28 | 2022-03-04 | 煤炭科学研究总院有限公司 | Rock breaking device |
| CN114135226B (en) * | 2022-01-28 | 2022-04-08 | 煤炭科学研究总院有限公司 | Rock breaking device |
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Application publication date: 20200922 |
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