CN113982485B - Support appearance is alleviated to mine trade hand vibration harm - Google Patents
Support appearance is alleviated to mine trade hand vibration harm Download PDFInfo
- Publication number
- CN113982485B CN113982485B CN202111236744.XA CN202111236744A CN113982485B CN 113982485 B CN113982485 B CN 113982485B CN 202111236744 A CN202111236744 A CN 202111236744A CN 113982485 B CN113982485 B CN 113982485B
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- Prior art keywords
- rock drill
- rack
- main body
- rock
- shake
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- 230000006378 damage Effects 0.000 title claims description 9
- 239000011435 rock Substances 0.000 claims abstract description 119
- 239000012535 impurity Substances 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000116 mitigating effect Effects 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 18
- 238000005553 drilling Methods 0.000 abstract description 12
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The application relates to a supporting instrument for relieving hand-driven vibration hazard in the mine industry, which comprises a supporting device and a main body block, wherein the main body block is arranged on the supporting device, the supporting device is used for supporting the main body block on the ground, and the main body block is connected with a mounting piece for mounting a rock drill. The operating personnel move the strutting arrangement to the mine in, then aim at the rock drill and need the position of cutting into rock stratum, start the rock drill and cut into rock stratum, in-process operating personnel push away rock drill or strutting arrangement to the rock stratum, and operating personnel need not carry the rock drill for a long time to carry out the construction, reduce operating personnel and use bad position to carry out the probability of rock drilling operation simultaneously, play certain guard action to operating personnel.
Description
Technical Field
The application relates to the field of supporting instruments, in particular to a supporting instrument for relieving hand-driven vibration harm in the mine industry.
Background
Rock drill is a tool used for direct rock production. It drills blastholes in the rock formation to place explosives to blast the rock, thereby completing rock or other stone works. In addition, rock drills may be used instead as disrupters for breaking hard layers of concrete or the like.
Related art mines use manual rock drilling to put in blasting materials, in the process of rock drilling, operators need to hold a rock drill to drill the rock in the mine.
The related technical scheme has the following defects: an operator holds a rock drill in a hand manner in the rock drilling process to drill the rock in a mine, relatively severe vibration can be generated in the rock drill working process, the operator contacts occupational disease hazards such as hand-transmitted vibration and the like, meanwhile, the operator carries the rock drill in a limited space to drill the rock for a long time by adopting a poor body position, and the damage to the body health of the operator is easy to cause.
Disclosure of Invention
In order to protect operators in the process of using a rock drill to perform rock drilling operation, the application provides a support instrument for relieving hand-driven vibration harm in the mine industry.
The application provides a hand-driven vibration hazard relieving supporting instrument for the mine industry, which adopts the following technical scheme:
the utility model provides a support appearance is alleviated in vibration harm is transmitted to mine trade hand, includes strutting arrangement and main part piece, the main part piece sets up on strutting arrangement, strutting arrangement is used for supporting the main part piece subaerial, be connected with the installed part that is used for installing the rock drill on the main part piece.
Through adopting above-mentioned technical scheme, operating personnel moves strutting arrangement to in the mine, then aim at rock drill to the position that the rock stratum needs to excavate, start the rock drill and excavate the rock stratum, in-process operating personnel push away rock drill or strutting arrangement to the rock stratum, operating personnel need not carry the rock drill for a long time any longer and carry out the construction, reduce operating personnel and use bad position to carry out the probability of rock drilling operation simultaneously, play certain guard action to operating personnel, reduce the injury that operating personnel received.
Preferably, the rock drill comprises a main body block, wherein a containing groove for containing the rock drill is formed in one side face of the main body block along the vertical direction, the mounting block comprises two mounting blocks, the two mounting blocks are respectively connected to the side walls of the two sides of the containing groove in a rotating mode, the rotating axes of the two mounting blocks are coaxially arranged, one of the mounting blocks is driven by the driving piece to rotate, the rock drill is detachably connected to the two mounting blocks, and when the driving piece drives the mounting blocks to rotate to drive the rock drill to rotate downwards to be in the vertical setting, the rock drill is contained in the containing groove.
Through adopting above-mentioned technical scheme, the driving piece rotates through the drive installation piece and drives the rock drill and rotate to can make the rock drill adapt to the excavation operation of more positions in the mine, the cooperation of seting up and driving piece of holding tank can make things convenient for accomodating of rock drill simultaneously.
Preferably, the rock drill further comprises a first spring, the mounting block comprises a first plate and a second plate, the first plate is rotationally connected to the side wall of the accommodating groove, the rock drill comprises a machine body and a drill bit arranged on the machine body, the machine body is detachably connected to the two second plates, the second plates are slidably connected to the corresponding first plates along the length direction parallel to the drill bit, the two first plates are rotationally connected to the side walls of the two sides of the accommodating groove respectively, the first springs are arranged on the first plates and the second plates, and the first springs are used for driving the second plates to move towards one side of the drill bit.
By adopting the technical scheme, the rock drill works according to the impact crushing principle. The piston is high-frequency reciprocating motion when working, constantly strikes the drill shank, so in the rock drilling process, the rock drilling opportunity drives the first board and constantly makes reciprocating motion, and the vibrations that bring the main part piece when the rock drill was excavated can be reduced to a certain extent to the cooperation of first spring and first board and second board.
Preferably, the rock drill further comprises a linkage piece, wherein the top end of the main body block is connected with a shielding cover for resisting falling rock impact in a sliding manner along the vertical direction, and when the rock drill works, the linkage piece drives the shielding cover to reciprocate along the vertical direction so as to assist in cleaning impurities on the top surface of the shielding cover.
Through adopting above-mentioned technical scheme, when rock drill carries out the operation of cutting to the stratum of mine top, impurity such as falling stone or dust can fall on shielding cover top surface, the linkage piece can drive shielding cover in vertical direction up round trip movement to can shake the subaerial with the impurity on the shielding cover top surface, can clear up shielding cover top surface in real time, reduce the pressure that the main part piece received, operating personnel removes the health to shielding cover below simultaneously, shielding cover plays the guard action to operating personnel, can prevent the incident such as collapse, ledge in the operation process.
Preferably, the linkage piece comprises a first rack, a second rack, a gear and a second spring, wherein the first rack is connected to the main body block in a sliding mode along the inclined direction, one end of the first rack extends to the accommodating groove and is connected with the abutting block in a rotating mode, the rotating axis direction of the abutting block is parallel to the rotating axis direction of the first plate, the other end of the first rack is located below the abutting block, the second spring is arranged on the first rack and used for driving the first rack to move to the abutting block to always abut against the rock drill, the gear is connected to the main body block in a rotating mode, the second rack is connected to the main body block in a sliding mode along the vertical direction, the top end of the second rack is detachably connected to the shielding cover, and the first rack and the second rack are connected to the gear in a meshed mode.
By adopting the technical scheme, the abutting block is driven to move through the back and forth movement generated in the working process of the rock drill, so that the abutting block drives the first rack to move back and forth, the gear drives the second rack to move back and forth in the vertical direction, and finally the second rack drives the shielding cover to move back and forth in the vertical direction, so that the use of a driving source can be reduced; meanwhile, only when the rock drill works, the shielding cover can shake off impurities through up-and-down movement, generated impurities can be cleaned in real time, the impurities are not easy to accumulate and deposit, and therefore the cleaning effect is improved.
Preferably, the top surface of the shielding cover is provided with an inclined surface, one end of the inclined surface, which is far away from the rock drill, is higher than one end, which is close to the rock drill, of the inclined surface, and the inclined surface is used for assisting impurities to move to be far away from the shielding cover.
Through adopting above-mentioned technical scheme, impurity can be followed the inclined plane and is kept away from operating personnel one side whereabouts, can further improve the clearance ability of shielding cover, plays certain guard action to operating personnel simultaneously.
Preferably, the vertical section of the abutting block is L-shaped, and when the rock drill rotates to a position where one end of the drill bit far away from the machine body is located above one end of the drill bit close to the machine body, the abutting block always supports the end part of the machine body far away from the drill bit.
Through adopting above-mentioned technical scheme, the butt piece holds the tip of organism all the time, can provide the organism support to improve the stability of organism.
Preferably, the first rack is fixed with the shake-off block, be equipped with the shake-off plate that can deform on the holding tank, shake-off plate is used for accepting the impurity that falls on the holding tank, shake-off block butt all the time on shake-off plate one side of keeping away from the rock drill, when first rack drive shake-off block motion, shake-off block drive shake-off impurity on the board shake-off to keeping away from the holding tank.
Through adopting above-mentioned technical scheme, when the rock drill drives first rack motion, first rack drives the piece that shakes then and moves to make the piece that shakes constantly hammering shake off the board, shake off the impurity on the board through shaking off the board constantly and shake off, thereby make rock drill can accomodate smoothly to the holding tank in.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the accommodating groove, the rock drill can be conveniently accommodated;
through seting up the inclined plane, miscellaneous can fall to subaerial along the inclined plane, can further improve the clearance ability of shielding cover.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a cross-sectional view taken along line A-A of fig. 1.
Fig. 3 is a schematic view of the rock drill according to the embodiment of the application, which is accommodated in the accommodation groove.
Fig. 4 is a cross-sectional view taken along line B-B in fig. 3.
Reference numerals illustrate: 1. a body block; 11. a mounting block; 111. a first plate; 1111. a chute; 1112. a first spring; 112. a second plate; 1121. a slide block; 113. a rotating rod; 114. a driving member; 1141. a motor; 12. a hollow groove; 141. A shielding cover; 1411. an inclined surface; 1412. a third bolt; 15. a linkage member; 151. a first rack; 152. a second rack; 153. a gear; 154. a second spring; 155. an abutment block; 16. shaking off the block; 17. shaking off the plate; 19. a receiving groove; 3. a rock drill; 31. a drill bit; 32. a body; 33. a connecting block; 34. a first bolt; 2. a support device; 21. a main rod; 211. a fixed rod; 212. a movable rod; 213. a second bolt; 22. a handle; 23. a fixing ring; 24. and (5) a foot rest.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a support instrument for relieving hand-driven vibration harm in the mine industry.
Referring to fig. 1 and 2, a support apparatus for relieving hand-transmitted vibration hazard in mining industry of the present embodiment includes a support device 2 and a main body block 1.
Referring to fig. 1 and 2, the supporting device 2 includes a main rod 21, the main rod 21 is vertically disposed, a top end of the main rod 21 is fixed on a bottom surface of the main body block 1, and the other end of the main rod 21 supports the main body block 1 on the ground. The main rod 21 comprises a fixed rod 211 and a movable rod 212, wherein the movable rod 212 is slidably connected to the top surface of the fixed rod 211, the top end of the movable rod 212 is fixedly connected to the bottom surface of the main body block 1, and the bottom end of the fixed rod 211 is supported on the ground. The fixed rod 211 is connected with a second bolt 213, one end of the second bolt 213 penetrates from the outer side of the fixed rod 211 and is connected to the fixed rod 211 in a threaded mode, and the other end of the second bolt 213 abuts against the outer wall of the movable rod 212. For better carrying out stress support to the operation space, still fixed cover is equipped with solid fixed ring 23 on the movable rod 212, evenly articulates on the solid fixed ring 23 along circumference direction has tripod 24, and the one end of tripod 24 articulates on solid fixed ring 23, and the other end of tripod 24 supports subaerial, and the articulated axis direction of tripod 24 is perpendicular to the axis direction of solid fixed ring 23, and for convenient removal, external gyro wheel can also be installed to the foot rest 24 bottom, and the setting of support frame body can also prevent the incident such as collapse, the ledge of operation in-process simultaneously. Meanwhile, when the hand-driven vibration hazard relieving supporting instrument in the mine industry is not used, the foot rest 24 can be folded for storage, and the storage space is reduced.
Referring to fig. 1, in order to facilitate the movement of the body block 1 by an operator, handles 22 for applying force by hands are fixedly connected to both side surfaces of the body block 1 in the thickness direction, respectively, and the operator can put both hands on the two handles 22, respectively, to control the turning of the body block 1, and to move the body block 1.
Referring to fig. 3 and 4, a receiving groove 19 for receiving the rock drill 3 is formed in one side surface of the body block 1 in the width direction, the length direction of the receiving groove 19 is vertically arranged, the top end of the receiving groove 19 vertically extends upwards out of the body block 1 to be communicated with the outside, and the width direction of the receiving groove 19 is parallel to the width direction of the body block 1. The receiving groove 19 is connected with a mounting member to which the rock drill 3 is detachably connected.
Referring to fig. 3 and 4, the mounting member includes two mounting blocks 11, and the two mounting blocks 11 are provided on both side walls in the width direction of the accommodating groove 19, respectively. The mounting block 11 includes a first plate 111 and a second plate 112, a rotation lever 113 is vertically fixed to a center of one side surface of the first plate 111, the first plate 111 is rotatably connected to a side wall of the receiving groove 19 by the rotation lever 113, the two rotation levers 113 are coaxially disposed, and an axial direction of the rotation lever 113 is parallel to a width direction of the main body block 1. The main body block 1 is provided with a driving piece 114, the driving piece 114 is a motor 1141, the motor 1141 is fixed on the main body block 1, and an output shaft of the motor 1141 is coaxially fixed on one of the rotating rods 113.
Referring to fig. 3 and 4, the first plate 111 is located at the top end of the accommodating groove 19, one side surface of the first plate 111 is attached to the side wall of the accommodating groove 19, a sliding groove 1111 is formed in one side surface of the first plate 111 away from the accommodating groove 19, the length direction of the sliding groove 1111 is perpendicular to the axis direction of the rotating rod 113, a sliding block 1121 is fixed to one side surface of the second plate 112, and the sliding block 1121 is always slidingly connected to the sliding groove 1111 along the length direction of the sliding groove 1111.
Referring to fig. 3 and 4, the rock drill 3 includes a body 32, a drill bit 31 and two connection blocks 33, the drill bit 31 is mounted at one end of the body 32 in the length direction, the two connection blocks 33 are fixed at one end of the body 32 away from the drill bit 31 in the length direction, and the two connection blocks 33 are respectively located at both ends of the body 32 in the width direction and are respectively detachably connected to the two second plates 112. The connection block 33 is connected with a plurality of first bolts 34, and one ends of the first bolts 34 pass through the connection block 33 and are screwed to the second plate 112.
Referring to fig. 3 and 4, the length direction of the body 32 is parallel to the length direction of the chute 1111, the slider 1121 is connected with a first spring 1112, two ends of the first spring 1112 are respectively and fixedly connected to an end surface of the chute 1111 far from the drill bit 31 and a side surface of the slider 1121 far from the drill bit 31, and the first spring 1112 is used for driving the second plate 112 to move towards the drill bit 31.
Since the rock drill 3 works according to the impact crushing principle, the piston makes high-frequency reciprocating motion during working and continuously impacts the drill shank, the rock drill 3 drives the first plate 111 to continuously make reciprocating motion during the rock drilling process, and the cooperation of the first spring 1112, the first plate 111 and the second plate 112 can reduce the vibration brought to the main body block 1 during the cutting operation of the rock drill 3 to a certain extent.
When the rock drill 3 does not need to work, the output shaft of the motor 1141 rotates to drive the rock drill 3 to rotate through the mounting block 11 until the rock drill 3 is completely located in the accommodating groove 19, the machine body 32 is vertically arranged, and the drill bit 31 is located under the machine body 32.
When the rock drill 3 needs to work, an operator drives the main body block 1 to enter a mine through controlling the rotation of the output shafts of the two first motors 1141, then drives the rock drill 3 to rotate to the position where the drill bit 31 is located above the machine body 32 through adjusting the height of the moving rod 212, and enables the rock drill 3 to be aligned to the position where a rock stratum needs to be excavated, at the moment, the operator pushes the supporting frame body to move to excavate the rock stratum, and in the process, due to the fact that the main body block 1 carries out stress support on the working space, safety accidents such as collapse and lasting in the working process can be prevented, meanwhile, the operator does not need to carry out rock drilling operation by using the hand-held rock drill 3, and the influence of hand-transmitted vibration on workers in the working process can be reduced.
Referring to fig. 1 and 2, a shield cover 141 for resisting the impact of falling rocks is slidably coupled to the body block 1 in the vertical direction, and the shield cover 141 covers a large area of the top surface of the body block 1. The main body block 1 is provided with a linkage piece 15, the linkage piece 15 is used for linking the movement of the rock drill 3 and the shielding cover 141, and when the rock drill 3 works, the linkage piece 15 drives the shielding cover 141 to do reciprocating movement along the vertical direction to assist in cleaning impurities on the top surface of the shielding cover 141.
Referring to fig. 1 and 2, the linkage 15 includes a first rack 151, a second rack 152, a gear 153, and a second spring 154, and the main body block 1 is provided with a hollow groove 12, and the hollow groove 12 is located at one side of the receiving groove 19. The first rack 151 is slidably connected to the main body block 1 in an inclined direction, one end of the first rack 151 is located in the accommodating groove 19, the other end of the first rack 151 is located in the empty groove 12, and the end of the first rack 151 located in the accommodating groove 19 is higher than the end of the first rack 151 located in the empty groove 12. The length direction of the first rack 151 is perpendicular to the length direction of the rotating rod 113, an abutting block 155 is rotatably connected to the end portion of the first rack 151 located in the accommodating groove 19, and the axis direction of rotation of the abutting block 155 is parallel to the axis direction of the rotating rod 113. The two ends of the second spring 154 are respectively fixed on the end face of one end of the first rack 151 far away from the abutting block 155 and the side wall of one side of the empty groove 12 far away from the accommodating groove 19, the length direction of the second spring 154 is parallel to the length direction of the first rack 151, and the second spring 154 drives the first rack 151 to move towards one side of the abutting block 155 until the abutting block 155 is always abutted on the rock drill 3.
Referring to fig. 1 and 2, in order to make the abutting block 155 better abut against the rock drill 3, the vertical section of the abutting block 155 is provided in an L-shape, and when the rock drill 3 rotates to an operating state, the abutting block 155 always abuts against and holds an end portion of the body 32 away from the drill bit 31.
Referring to fig. 1 and 2, the gear 153 is rotatably connected in the hollow groove 12, the axial direction of the gear 153 is parallel to the axial direction of the rotation of the abutment block 155, the second rack 152 slides in the main body block 1 in the vertical direction, the top end of the second rack 152 extends out of the hollow groove 12 and is detachably connected to the shielding cover 141, and the first rack 151 and the second rack 152 are both engaged and connected to the gear 153, wherein the tooth surface of the first rack 151 is disposed downward. A third bolt 1412 is connected to the shield 141, and one end of the third bolt 1412 passes through the shield 141 and is screw-coupled to the top end of the first rack 151.
Referring to fig. 1 and 2, the shield 141 is located at one side of the rock drill 3, and an inclined surface 1411 is formed in the top surface of the shield 141 so that impurities can more easily slide down from the shield 141, and the inclined surface 1411 gradually increases from one end of the inclined surface 1411 near the rock drill 3 to the other end far from the rock drill 3.
When the rock drill 3 performs an excavation work on the rock formation above the mine, foreign substances such as falling rocks or dust fall on the top surface of the shield 141. Since the abutting block 155 can be driven to move by the back-and-forth movement generated in the working process of the rock drill 3, the first rack 151 is driven to move back and forth by the abutting block 155, the second rack 152 is driven to move back and forth in the vertical direction by the gear 153, and finally the shielding cover 141 is driven to move back and forth in the vertical direction by the second rack 152, so that the use of a driving source can be reduced. And only when the rock drill 3 works, the shielding cover 141 can shake impurities off by up-and-down movement, so that generated impurities can be cleaned in real time, and the impurities are not easy to accumulate and deposit, thereby reducing the pressure applied to the main body block 1 and the supporting device 2.
Referring to fig. 1 and 2, a deformable shake-off plate 17 is fixed on the accommodating groove 19, the shake-off plate 17 is used for receiving impurities falling on the accommodating groove 19, and the shake-off plate 17 is arranged in an arc shape for facilitating the impurities to slide along the shake-off plate 17 to be far away from the accommodating groove 19. The shake-off block 16 is fixedly connected to the bottom surface of the first rack 151, the shake-off block 16 is located on one side, close to the empty groove 12, of the shake-off plate 17, when the first rack 151 drives the shake-off block 16 to move, the shake-off block 16 continuously hammers the shake-off plate 17, and impurities on the shake-off plate 17 shake off through continuous shake of the shake-off plate 17, so that the rock drill 3 can be smoothly stored in the accommodating groove 19.
The embodiment of the application relates to a support instrument for relieving hand-transmitted vibration hazard in the mine industry, which is implemented according to the following principle: the operator lifts strutting arrangement 2 to the mine, then aim at rock drill 3 the position that the stratum needs to excavate, then excavate the stratum, and in-process is because strutting arrangement 2 carries out stress support to the operating space, can prevent the incident such as collapse in the operation process, and the staff does not carry out the rock drilling operation with handheld rock drill 3 simultaneously, can reduce the influence of hand vibration to the labourer in the operation process. The high-frequency reciprocating motion of the rock drill 3 can drive the shielding cover 141 and the shaking-off plate 17 to shake off most of impurities falling on the main body block 1 during the rock drilling operation through the linkage piece 15 and the shaking-off block 16, so that the difficulty of cleaning the supporting instrument by an operator is reduced.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a support appearance is alleviated to mine trade hand vibration harm which characterized in that: the rock drill comprises a supporting device (2) and a main body block (1), wherein the main body block (1) is arranged on the supporting device (2), the supporting device (2) is used for supporting the main body block (1) on the ground, and a mounting piece for mounting the rock drill (3) is connected to the main body block (1);
the rock drill comprises a main body block (1), and is characterized by further comprising a driving piece (114), wherein an accommodating groove (19) for accommodating the rock drill (3) is formed in one side surface of the main body block (1) along the vertical direction, the mounting piece comprises two mounting blocks (11), the two mounting blocks (11) are respectively and rotatably connected to the side walls of the two sides of the accommodating groove (19), the rotation axes of the two mounting blocks (11) are coaxially arranged, the driving piece (114) drives one of the mounting blocks (11) to rotate, the rock drill (3) is detachably connected to the two mounting blocks (11), and when the driving piece (114) drives the mounting blocks (11) to rotate to drive the rock drill (3) to rotate downwards to be in the vertical arrangement, the rock drill (3) is accommodated in the accommodating groove (19);
the rock drill (3) comprises a machine body (32) and a drill bit (31) arranged on the machine body (32), the machine body (32) is detachably connected to the two second plates (112), the second plates (112) are slidably connected to the corresponding first plates (111) along the length direction parallel to the drill bit (31), the two first plates (111) are respectively connected to the side walls of the two sides of the accommodating groove (19) in a rotating mode, the first springs (1112) are arranged on the first plates (111) and the second plates (112), and the first springs (1112) are used for driving the second plates (112) to move towards one side of the drill bit (31);
the rock drill is characterized by further comprising a linkage piece (15), wherein the top end of the main body block (1) is connected with a shielding cover (141) for resisting falling rock impact in a sliding manner in the vertical direction, and when the rock drill (3) works, the linkage piece (15) drives the shielding cover (141) to reciprocate in the vertical direction to assist in cleaning impurities on the top surface of the shielding cover (141).
2. The mine industry hand vibration hazard mitigation support apparatus of claim 1, wherein: the linkage piece (15) comprises a first rack (151), a second rack (152), a gear (153) and a second spring (154), wherein the first rack (151) is slidably connected to the main body block (1) along an inclined direction, one end of the first rack (151) extends to the accommodating groove (19) and is rotationally connected with the abutting block (155), the axis direction of rotation of the abutting block (155) is parallel to the axis direction of rotation of the first plate (111), the other end of the first rack (151) is located below the abutting block (155), the second spring (154) is arranged on the first rack (151) and is used for driving the first rack (151) to move to the abutting block (155) to always abut against the rock drill (3), the gear (153) is rotationally connected in the main body block (1), the top end of the second rack (152) is detachably connected to the shielding cover (141), and the first rack (152) is connected to the second rack (153) in an abutting mode.
3. The mine industry hand vibration hazard mitigation support apparatus of claim 1, wherein: an inclined surface (1411) is formed in the top surface of the shielding cover (141), one end, away from the rock drill (3), of the inclined surface (1411) is higher than one end, close to the rock drill (3), of the inclined surface (1411), and the inclined surface (1411) is used for assisting impurities to move to the position, away from the shielding cover (141).
4. The mine industry hand vibration hazard mitigation support apparatus of claim 2, wherein: the vertical section of the abutting block (155) is L-shaped, and when the rock drill (3) rotates to the position that the drill bit (31) is located above the machine body (32), the abutting block (155) always supports the end part of the machine body (32) away from the drill bit (31).
5. The mine industry hand vibration hazard mitigation support apparatus of claim 2, wherein: be fixed with on the first rack (151) and shake off piece (16), be equipped with on holding tank (19) and shake off board (17) that can deform, shake off board (17) are used for accepting the impurity that falls on holding tank (19), shake off piece (16) and push up all the time on shake off board (17) one side of keeping away from rock drill (3), when first rack (151) drive shake off piece (16) motion, shake off impurity on piece (16) drive shake off board (17) and shake off to keep away from holding tank (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236744.XA CN113982485B (en) | 2021-10-23 | 2021-10-23 | Support appearance is alleviated to mine trade hand vibration harm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236744.XA CN113982485B (en) | 2021-10-23 | 2021-10-23 | Support appearance is alleviated to mine trade hand vibration harm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982485A CN113982485A (en) | 2022-01-28 |
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