Drilling device for blasting

Abstract

The utility model discloses a drilling device for blasting, which comprises a rack, a drilling mechanism and a dust falling mechanism, the drilling mechanism comprises a motor and a drill bit, the motor is arranged on the rack, and a rotating shaft of the motor is fixedly connected with the drill bit; the dust falling mechanism comprises a water tank, a water pump, a water pipe and a sprayer, the water tank is arranged on the rack, the water inlet end of the water pump is communicated with the water tank, the water outlet end of the water pump is communicated with the sprayer through the water pipe, and the sprayer is arranged on the motor, surrounds the drill bit and is used for forming a water curtain for dust falling around the drill bit. Compared with the prior art, according to the drilling device for blasting, the sprayers are arranged around the drill bit in a surrounding mode, a water curtain used for dust falling can be formed around the drill bit when the drill bit drills holes, dust is prevented from being suspended and dispersed, and the body health of operators is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling equipment technical field, concretely relates to a drilling device for blasting. BACKGROUND

[0002] In mining, usually need to use explosive to carry out blasting to rock mass, utilize explosive to destroy rock mass structure, facilitate subsequent mining work, need to use drilling device to carry out grooving on rock mass before blasting, bury explosive, facilitate blasting to rock mass at specified position.

[0003] Chinese patent discloses a kind of drilling device, and the announcement number is CN210099042U, wherein "include bench drill or pistol drill, transition frame, drill bit, fixed cross bar, sliding tool rest and blade, the transition frame and sliding tool rest are all set on fixed cross bar, the sliding tool rest is set two, transition frame is arranged between two sliding tool rests, the upper portion of the transition frame is provided with bench drill or pistol drill, and drill bit is arranged below transition frame, the lower portion of the sliding tool rest is provided with blade".

[0004] But prior art in drilling, a large amount of dust will be generated, and dust is suspended and dispersed in air, causing harm to air environment, at the same time, dust is inhaled by human body and can cause respiratory diseases. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the above technical deficiencies, and provides a kind of drilling device for blasting, to solve the technical problem that a large amount of dust will be generated when existing drilling equipment drills, destroys air environment and harms human health.

[0006] To achieve the above technical purpose, the utility model takes the following technical scheme:

[0007] The utility model provides a kind of drilling device for blasting, including: rack, drilling mechanism, drilling mechanism includes motor and drill bit, motor is set on rack, and the rotating shaft of motor is fixedly connected with drill bit;Dust fall mechanism, dust fall mechanism includes water tank, water pump, water pipe and sprayer, water tank is set on rack, and the water inlet end of water pump is communicated with water tank, and the water outlet end of water pump is communicated with sprayer by water pipe, and sprayer is set on motor and is arranged around drill bit, to form water curtain for dust fall around drill bit.

[0008] In some embodiments, drilling mechanism further includes lifting column, and the fixed end of lifting column is connected with rack, and the telescopic end of lifting column is connected with motor.

[0009] In some embodiments, further include rotation adjusting mechanism, rotation adjusting mechanism includes connecting piece and locking piece, connecting piece is rotatably connected with rack, and locking piece is detachably connected with connecting piece to lock connecting piece at required angle;Lifting column is fixedly connected with connecting piece.

[0010] In some embodiments, the connecting piece comprises a connecting part and a limiting disc, the connecting part is fixedly connected with the limiting disc, the limiting disc is rotationally connected with the rack, and the limiting disc is formed with a plurality of limiting holes in the circumferential direction; the locking piece comprises a plug-in frame and a plug-in rod, the plug-in frame is fixedly connected with the rack, and the plug-in rod is slidingly connected with the plug-in frame and can be inserted into the limiting hole.

[0011] In some embodiments, the sprayer comprises an inner spraying frame and an outer spraying frame which are in communication with each other, the inner spraying frame and the outer spraying frame are both circular ring structures and are concentrically arranged around the drill bit, the inner spraying frame is fixedly connected with the motor, and the water pipe is in communication with the inner spraying frame and / or the outer spraying frame.

[0012] In some embodiments, the inner spraying frame is provided with a plurality of atomizing nozzles to form dust-removing water mist, and the outer spraying frame is provided with a plurality of water outlets to form dust-reducing water curtain.

[0013] In some embodiments, the rack comprises a fixedly connected support and a support table, the motor is arranged on the support, and the water tank is arranged on the support table.

[0014] In some embodiments, the rack further comprises a plurality of damping rods and a plurality of rollers, the damping rods are connected with the support and the rollers.

[0015] In some embodiments, the rack further comprises a plurality of lifting rods and a plurality of supporting blocks, the support table is formed with a plurality of threaded holes, the outer surface of the lifting rod is provided with corresponding external threads, the lifting rod is connected with the threaded hole in a matched mode, and the lower end of the lifting rod is fixedly connected with the supporting block.

[0016] In some embodiments, the rack further comprises a lighting lamp arranged on the support, the lighting lamp is arranged towards the drill bit; and the rack further comprises a limiting baffle fixedly arranged on the support table, and the water tank is in abutment with the limiting baffle.

[0017] Compared with the prior art, the drilling device for blasting provided by the utility model is arranged around the drill bit, can form a water curtain for dust reduction around the drill bit when the drill bit drills, avoids dust suspension and dispersion, and protects the health of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure schematic view of the drilling device for blasting provided by the utility model embodiment from one perspective;

[0019] Figure 2 The structure schematic view of the drilling device for blasting provided by the utility model embodiment from another perspective. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be explained in further detail below in combination with the drawings and examples.

[0021] In order to solve the technical problem that the existing drilling equipment generates a large amount of dust when drilling, destroys the air environment and harms human health, the utility model provides a drilling device for blasting, which can form a water curtain for dust reduction around the drill bit when drilling, avoid dust suspension and dispersion and protect the physical health of operators.

[0022] It should be noted that the drilling device for blasting provided by the utility model is used in but not limited to blasting operations, in order to facilitate the description, in the utility model, only the drilling device for blasting applied to blasting operations is taken as an example for description, and the principle of the drilling device for blasting applied to other operations is substantially the same as that applied to blasting operations, which will not be described here.

[0023] Please refer to Figure 1 and Figure 2 , Figure 1 the structure schematic view of the drilling device for blasting from one perspective provided by the utility model embodiment; Figure 2 the structure schematic view of the drilling device for blasting from another perspective provided by the utility model embodiment.

[0024] The drilling device for blasting comprises a rack 1, a drilling mechanism 2 and a dust reduction mechanism 3, the drilling mechanism 2 comprises a motor 21 and a drill bit 22, the motor 21 is arranged on the rack 1, the rotating shaft of the motor 21 is fixedly connected with the drill bit 22 and is used to drive the drill bit 22 to rotate at high speed to drill. The dust reduction mechanism 3 comprises a water tank 31, a water pump 32, a water pipe 33 and a sprayer 34, the water tank 31 is arranged on the rack 1, the water pump 32 is arranged on the water tank 31 and the water inlet end of the water pump 32 is communicated with the water tank 31, and the water outlet end of the water pump 32 is communicated with the sprayer 34 through the water pipe 33. The sprayer 34 is arranged on the motor 21 and is fixedly connected with the shell of the motor 21. The sprayer 34 is arranged around the drill bit 22 and is used to form a water curtain for dust reduction around the drill bit 22 to avoid dust dispersion when drilling.

[0025] In some examples, the rack 1 comprises a fixedly connected support 11 and a supporting table 12, the motor 21 is arranged on the support 11, and the water tank 31 is arranged on the supporting table 12.

[0026] In some examples, the rack 1 further comprises a plurality of damping rods 13 and a plurality of rollers 14, the damping rods 13 and the rollers 14 are in one-to-one correspondence, and the damping rods 13 are connected with the support 11 and the rollers 14. The rollers 14 can drive the drilling device to move on the drilling surface, and the damping rods 13 can absorb the vibration generated when drilling.

[0027] In some embodiments, the rack 1 further comprises a plurality of lifting rods 15 and a plurality of supporting blocks 16, one-to-one correspondence. The table 12 is formed with a plurality of threaded holes, the outer surface of the lifting rod 15 has a corresponding external thread, the lifting rod 15 is connected with the threaded hole, the lower end of the lifting rod 15 is fixedly connected with the supporting block 16, and the upper end of the lifting rod 15 can also be installed with a knob convenient to rotate. The height of the supporting block 16 can be adjusted by rotating the lifting rod 15 to adapt to the uneven work plane.

[0028] In some embodiments, the rack 1 further comprises a lighting lamp 17 arranged on the support 11, the lighting lamp 17 is arranged towards the drill bit 22, and is used to provide illumination when drilling. The power supply of the lighting lamp 17 can rely on an external power supply or a self-contained battery. The rack 1 further comprises a limiting baffle 18 fixedly arranged on the table 12, the water tank 31 is abutted with the limiting baffle 18, and the limiting baffle 18 is used to limit the water tank 31 in multiple directions to avoid the water tank 31 from sliding when the table 12 is tilted.

[0029] In some embodiments, the drilling mechanism 2 further comprises a lifting column 23, the fixed end of the lifting column 23 is connected with the rack 1, and is specifically installed on the support 11. The telescopic end of the lifting column 23 is connected with the shell of the motor 21. The motor 21 is driven to move, so as to drill a hole with sufficient depth. The lifting column 23 can adopt common modes such as pneumatic and electric, as long as it can realize telescopic movement.

[0030] It is easy to understand that the water tank 31 also has a water inlet and a cover for closing the water inlet. In some embodiments, an external water source can be used, that is, the water tank 31 can be omitted, and even the water pump 32 can be omitted, and the water pipe 33 is directly connected with a water supply pipeline with a certain pressure.

[0031] In some embodiments, the sprayer 34 comprises an inner spraying frame 341 and an outer spraying frame 342 which are in communication with each other, and the inner spraying frame 341 and the outer spraying frame 342 are both circular ring structures and are concentrically arranged around the drill bit 22. The inner spraying frame 341 is fixedly connected with the motor 21, and the water 33 is communicated with the inner spraying frame 341 and / or the outer spraying frame 342. The inner spraying frame 341 and the outer spraying frame 342 can form two layers of water curtains to block dust, and the dust suppression effect is better.

[0032] In the preferred embodiment, the inner spraying frame 341 has a plurality of atomizing nozzles to form water mist, and the water mist can play a major role in dust suppression. The outer spraying frame 342 has a plurality of water outlets to form a water curtain, which blocks dust and prevents dust from overflowing.

[0033] In some embodiments, the drilling device further comprises a rotation adjusting mechanism 4, which comprises a connecting piece 41 and a locking piece 42. The connecting piece 41 is rotatably connected with the frame 1, in particular, the support 11. The locking piece 42 is detachably connected with the connecting piece 41 to lock the connecting piece 41 at a desired angle. The lifting column 23 is fixedly connected with the connecting piece 41. By rotating the connecting piece 41, the orientation of the drill bit 22 can be changed, thereby realizing drilling in different directions.

[0034] In some embodiments, the connecting piece 41 comprises a connecting portion 411 and a limiting disc 412. The connecting portion 411 is fixedly connected with the limiting disc 412, and the lifting column 23 is fixedly installed on the connecting portion 411. The limiting disc 412 is rotatably connected with the frame 1, and a plurality of limiting holes are formed in the limiting disc 412 in the circumferential direction. The locking piece 42 comprises a plug-in frame 421 and a plug-in rod 422. The plug-in frame 421 is fixedly connected with the frame 1, in particular, is installed on the support 1. The plug-in rod 422 is slidably connected with the plug-in frame 421 and can be inserted into the limiting hole. By rotating the limiting disc 412 to a suitable angle and then inserting the plug-in rod 422 into the limiting hole to fix, drilling can be performed at the selected angle.

[0035] The specific embodiments of the drilling device described above do not constitute a limitation on the protection scope of the drilling device. Any various other corresponding changes and modifications made according to the technical concept of the drilling device should be included in the protection scope of the drilling device.

Claims

1. A blasting hole drilling apparatus characterized by comprising: The utility model relates to a drilling machine, including: A frame, A drilling mechanism, the drilling mechanism includes motor and drill bit, the rotation axis of motor is fixedly connected with drill bit, the drilling mechanism further includes lifting column, the fixed end of lifting column is connected with frame, the telescopic end of lifting column is connected with motor, A dust falling mechanism, the dust falling mechanism includes water tank, water pump, water pipe and sprayer, the water tank is arranged on the frame, the water inlet end of water pump is communicated with the water tank, the water outlet end of water pump is communicated with sprayer through water pipe, sprayer is arranged on motor and surrounds drill bit and is arranged to form water curtain for dust falling around drill bit, Further including rotation adjusting mechanism, the connecting piece is rotatably connected with the frame, the locking piece is detachably connected with the connecting piece to lock the connecting piece at the required angle, the lifting column is fixedly connected with the connecting piece.

2. The blasting hole device according to claim 1, characterized by The connecting piece includes connecting part and limiting disc, the connecting part is fixedly connected with the limiting disc, the limiting disc is rotatably connected with the frame, the limiting disc is formed with a plurality of limiting holes in the circumferential direction, the locking piece includes plug-in frame and plug-in rod, the plug-in frame is fixedly connected with the frame, the plug-in rod is slidably connected with the plug-in frame and can be inserted into the limiting hole.

3. The blasting hole device according to claim 1, characterized by The sprayer includes an inner sprayer and an outer sprayer that are in communication with each other, both the inner sprayer and the outer sprayer are circular ring structures and are concentrically arranged around the drill bit, the inner sprayer is fixedly connected with the motor, and the water pipe is in communication with the inner sprayer and / or the outer sprayer.

4. The blasting hole device according to claim 3, characterized in that, The inner sprayer has a plurality of atomizing nozzles to form dust-removing water mist, and the outer sprayer has a plurality of water outlets to form dust-removing water curtain.

5. The blasting hole device according to claim 1, characterized by The frame includes a support and a table that are fixedly connected, the motor is arranged on the support, and the water tank is arranged on the table.

6. The blasting hole device according to claim 5, characterized in that, The frame further includes a plurality of damping rods and a plurality of rollers, the damping rods connect the support and the rollers.

7. The blasting hole device according to claim 5, wherein The frame further includes a plurality of lifting rods and a plurality of support blocks, the table is formed with a plurality of threaded holes, the outer surface of the lifting rod has a corresponding external thread, the lifting rod is connected with the threaded hole, and the lower end of the lifting rod is fixedly connected with the support block.

8. The blasting hole device according to claim 5, characterized by The frame further includes an illuminating lamp arranged on the support, the illuminating lamp is arranged towards the drill bit, and the frame further includes a limiting baffle fixedly arranged on the table, the water tank is in abutment with the limiting baffle.

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