CN112976354A - Drilling auxiliary device for dust removal, heat dissipation and noise reduction and working method thereof - Google Patents
Drilling auxiliary device for dust removal, heat dissipation and noise reduction and working method thereof Download PDFInfo
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- CN112976354A CN112976354A CN202110253446.5A CN202110253446A CN112976354A CN 112976354 A CN112976354 A CN 112976354A CN 202110253446 A CN202110253446 A CN 202110253446A CN 112976354 A CN112976354 A CN 112976354A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a drilling auxiliary device for dust removal, heat dissipation and noise reduction, which comprises a shell, wherein a dust and mud collection empty chamber is arranged in the shell, two opposite end surfaces of the shell are respectively provided with a through hole and a through hole along the axial direction of a drill rod, the end surface of the through hole is an adsorption surface used for being adsorbed on a drilling surface, the through hole is provided with a switchable noise-proof cover plate, the shell is provided with an injector joint for spraying water towards the center of the through hole, and the structure is simple.
Description
Technical Field
The invention relates to a drilling auxiliary device for dust removal, heat dissipation and noise reduction and a working method thereof.
Background
Most of the existing dust removal and noise reduction drilling auxiliary devices are telescopic dust covers (made of rubber or plastic materials), or are directly sleeved on drill rods or fixed on a handheld drilling machine through metal connecting rods, and are used for collecting dust flying out of a drilling position. The traditional auxiliary device is sleeved on the drill rod through the penetrating hole, and when the drilling and positioning are carried out (namely, the drilling depth is 2-3 mm), the dust-proof device can block the sight of constructors and influence the accuracy of the drilling and positioning.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide a drilling auxiliary device for dust removal, heat dissipation and noise reduction and a working method thereof.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a drilling auxiliary device that removes dust, dispels the heat and fall and make an uproar, collects the casing of vacant cabin including inside being equipped with dirt mud, the double-phase terminal surface of casing is equipped with respectively along the drilling rod axial and wears the hole, wears to be equipped with the noise control apron of switch on the hole for the adsorption plane that is used for adsorbing on the drilling surface, wears to be equipped with on the hole towards the ejector joint of the center water spray who wears to hole.
Preferably, the adsorption surface is provided with an adsorption mechanism.
Preferably, the adsorption mechanism comprises wall-attached suckers positioned at four corners of the adsorption surface and used for adsorbing the drill surface when in use; the edge of the through hole of the adsorption surface is fixedly provided with a flexible circular retaining ring.
Preferably, the circular retaining ring is a rubber ring, the shape and the material of the outer end face of the circular retaining ring are the same as those of the suction surface of the wall sticking sucker, and the suction surface has suction after being pressed tightly.
Preferably, the shell is formed by assembling a front shell and a rear shell, the front end face of the front shell in the axial direction of the drill rod is provided with a through hole, the rear end face of the front shell in the axial direction of the drill rod is provided with a middle through hole, the front end face of the rear shell in the axial direction of the drill rod is open and is tightly attached to the rear end face of the front shell, and the rear end face of the rear shell in the axial direction of; the rear shell is connected with the front shell into a whole through bolts in a threaded manner.
Preferably, the dust and mud collecting empty chamber is positioned in the front housing between the middle through hole and the through hole, the dust and mud collecting empty chamber is shaped into a first arc-shaped section with the outer peripheral wall expanding outwards from front to middle and a second arc-shaped section with the outer peripheral wall contracting inwards from middle to back, and the two arc-shaped sections are smoothly connected; the hole edge of the middle through hole extends forwards and retracts into the dust and mud collecting empty cabin, and is smoothly connected with the second arc section through a third arc section, and the third arc section gradually expands outwards from front to back to be smoothly connected with the second arc section; the ejector joint is located at the joint position of the first arc-shaped section and the second arc-shaped section inside the dust and mud collecting empty cabin.
Preferably, the anti-noise cover plate is positioned inside the rear shell and consists of an L-shaped left cover plate and a right cover plate which are centrosymmetric, semi-annular high-density soundproof cotton is arranged on the adjacent edges of the left cover plate and the right cover plate, the two annular high-density soundproof cotton are spliced into the circular high-density soundproof cotton, a middle hole of the circular high-density soundproof cotton is coaxial with the penetrating hole, and the inner diameter of the middle hole is larger than the drill rod and smaller than the penetrating hole; soundproof cotton is pasted on the left cover plate and the right cover plate; the left cover plate and the right cover plate are driven by the driving mechanism to be separated and combined left and right.
Preferably, the driving mechanism comprises an upper rack at the upper edge of the right cover plate and a lower rack at the lower edge of the right cover plate, the upper rack of the right cover plate is parallel and adjacent to the lower rack of the left cover plate at the same side, the lower rack of the right cover plate is parallel and adjacent to the upper rack of the left cover plate at the same side, gears are meshed between the two groups of racks which are parallel and adjacent at the same side, and the gears are all arranged on the rear end surface of the rear shell and are driven to rotate by a knob outside the rear end; the upper and lower sides of the inner part of the rear shell are respectively provided with a sliding chute extending from left to right, and the sliding chutes are used for inserting and guiding the upper and lower sides of the left and right cover plates.
A working method of a drilling auxiliary device for removing dust, dissipating heat and reducing noise is carried out according to the following steps: (1) connecting the sprayer joint with a water source by a hose; (2) adsorbing the drilling auxiliary device at a position where drilling is scheduled, and ensuring that the circle center of the through hole is overlapped with the center of the hole to be drilled; (3) sequentially enabling a drill bit and a drill rod of the hand-held electric drill to penetrate through the penetration hole, the middle through hole and the penetration hole to be fixed in a core to be drilled, starting the electric drill to start drilling, and meanwhile, starting an injector joint to operate to aim at the drill bit to start water spraying; (4) when the drill bit drills into the wall for 3-5mm, the electric drill starting key is loosened, and the injector connector stops spraying water; (5) when the electric drill is tightly abutted against the wall, the knob is rotated anticlockwise, the left cover plate and the right cover plate are closed, and the drill rod penetrates through the middle hole; (6) restarting the electric drill, and simultaneously starting the operation of the injector joint to spray water to the wall hole; (7) the water flow continuously enters a narrow gap between the drill hole and the hole wall along with the rotating drill rod and enters the drill bit part, and high-speed rotating slurry is formed in the hole around the drill rod, and the high-speed rotating slurry can seal noise in the drill hole and can dissipate heat for the high-temperature drill bit and the drill rod; (8) when the mud fills the narrow gap between the drill hole and the hole wall, the redundant mud can be brought out of the hole wall by the drill rod rotating at a high speed and is immediately thrown into the dust and mud collecting empty cabin; (9) when the drill hole reaches the preset depth, the electric drill starting key is loosened, and the injector connector stops spraying water; (10) the drilling auxiliary device is moved left and right to be taken down, a little dust and mud exist at the edge of the hole on the wall, and the hole is wiped by paper towels without polluting the surrounding environment.
Preferably, in the step (2), the wall sticking suckers at four corners of the adsorption surface are used for adsorbing the drill surface when in use; the flexible circular retaining ring is used for pressing the drill face around the drill hole and has an adsorption effect, and muddy water is prevented from flowing downwards along the wall all the time; the water path of the injector joint is opened and closed by sound control.
Compared with the prior art, the invention has the following beneficial effects: the structure is simple, the anti-noise cover plate is opened when drilling is started, and the drill bit can be conveniently observed and positioned from the through hole; when the drill bit drills into the wall for 3-5mm, the noise-proof cover plate is closed; the sight is not easy to be blocked.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic configuration diagram of an embodiment of the present invention.
Fig. 2 is a schematic configuration diagram of the rear case.
Fig. 3 is a configuration diagram of a front case.
Fig. 4 is a water path diagram of the water pump.
Detailed Description
The invention is further explained below with reference to the drawings and the embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1~4, this embodiment provides a drilling auxiliary device that removes dust, dispels heat and fall and make an uproar, including the inside casing that is equipped with dirt mud collection flight 1, the double-phase terminal surface of casing is equipped with respectively along the drilling rod axial and wears the hole 2, wears out hole 3, and the place terminal surface that wears out the hole is for being used for adsorbing the adsorption plane on the drilling surface, wears to be equipped with the noise control apron of switch on the hole, is equipped with on the casing towards the sprayer joint 4 of the center water spray that wears out the hole.
In the embodiment of the invention, soundproof cotton is stuck to the inner wall of the shell except for the dust and mud collecting empty cabin.
In the embodiment of the invention, the adsorption surface is provided with an adsorption mechanism.
In the embodiment of the invention, the adsorption mechanism comprises wall sticking suckers 5 positioned at four corners of the adsorption surface and used for adsorbing the drill surface when in use; the edge of the through hole of the adsorption surface is fixedly provided with a flexible circular retaining ring 6.
In the embodiment of the invention, the circular retaining ring is a rubber ring, the shape and the material of the outer end surface of the circular retaining ring are the same as those of the suction surface of the wall sticking sucker, and the circular retaining ring has suction force after being tightly pressed by a drill surface.
In the embodiment of the invention, the shell is formed by assembling a front shell 7 and a rear shell 8, wherein the front end surface of the front shell in the axial direction of the drill rod is provided with a through hole, the rear end surface of the front shell is provided with a middle through hole 9, the front end surface of the rear shell in the axial direction of the drill rod is provided with an opening and is tightly attached to the rear end surface of the front shell, and the rear end surface of the rear shell in the axial direction of the; the rear housing is screwed with the front housing into a whole by bolts 10.
In the embodiment of the invention, the dust and mud collecting empty cabin is positioned in the front shell between the middle through hole and the through hole, the dust and mud collecting empty cabin is shaped into a first arc-shaped section 11 with the outer peripheral wall expanding outwards from front to middle and a second arc-shaped section 12 with the outer peripheral wall contracting inwards from middle to back, and the two arc-shaped sections are smoothly connected; the hole edge of the middle through hole extends forwards and retracts into the dust and mud collecting empty cabin, and is smoothly connected with the second arc section through a third arc section 13, and the third arc section gradually expands outwards from front to back to be smoothly connected with the second arc section; the ejector joint is located at the joint position of the first arc-shaped section and the second arc-shaped section inside the dust and mud collecting empty cabin.
In the embodiment of the invention, the anti-noise cover plate is positioned in the rear shell and consists of an L-shaped left cover plate 14 and a right cover plate 15 which are centrosymmetric, the adjacent edges of the left cover plate and the right cover plate are respectively provided with a semi-annular high-density soundproof cotton 16, the two annular high-density soundproof cotton are spliced into a round high-density soundproof cotton, a middle hole 17 of the round high-density soundproof cotton is coaxial with the penetrating hole, and the inner diameter of the middle hole is larger than that of the drill rod and smaller than that of the penetrating hole; soundproof cotton is pasted on the left cover plate and the right cover plate; the left cover plate and the right cover plate are driven by the driving mechanism to be separated and combined left and right.
In the embodiment of the invention, the driving mechanism comprises an upper rack 18 at the upper edge of the right cover plate and a lower rack 19 at the lower edge, the upper rack of the right cover plate is parallel and adjacent to the lower rack of the left cover plate on the same side, the lower rack of the right cover plate is parallel and adjacent to the upper rack of the left cover plate on the same side, gears 20 are engaged between the two groups of parallel and adjacent racks on the same side, and the gears are all arranged on the rear end surface of the rear shell and are driven to rotate by an external knob 21 of the rear end surface; the upper and lower sides of the inner part of the rear shell are respectively provided with a sliding chute 22 extending left and right, and the sliding chutes are used for inserting and guiding the upper and lower sides of the left and right cover plates.
A working method of a drilling auxiliary device for removing dust, dissipating heat and reducing noise is carried out according to the following steps: (1) connecting the sprayer joint with a water source by a hose; (2) adsorbing the drilling auxiliary device at a position where drilling is scheduled, and ensuring that the circle center of the through hole is overlapped with the center of the hole to be drilled; (3) sequentially enabling a drill bit and a drill rod of the hand-held electric drill to penetrate through the penetration hole, the middle through hole and the penetration hole to be fixed in a core to be drilled, starting the electric drill to start drilling, and meanwhile, starting an injector joint to operate to aim at the drill bit to start water spraying; (4) when the drill bit drills into the wall for 3-5mm, the electric drill starting key is loosened, and the injector connector stops spraying water; (5) when the electric drill is tightly abutted against the wall, the knob is rotated anticlockwise to close the left cover plate and the right cover plate, so that the noise transmitted from the hole can be greatly reduced, the noise pollution is reduced, and the drill rod penetrates through the middle hole; (6) restarting the electric drill, and simultaneously starting the operation of the injector joint to spray water to the wall hole; (7) water flow continuously enters a narrow gap between a drill hole and a hole wall along with a rotating drill rod and enters a drill bit part, and high-speed rotating slurry is formed in the hole around the drill rod, and the high-speed rotating slurry can seal noise in the drill hole and remove dust for the high-temperature drill bit and the drill rod to dissipate heat and wet the hole wall; (8) when the slurry is filled in the narrow gap between the drill hole and the hole wall, the redundant slurry can be brought out of the hole wall by the drill rod rotating at a high speed and is immediately thrown into the dust and mud collecting empty chamber, so that the pollution to the wall, the ground or the air can not be caused; (9) when the drill hole reaches the preset depth, the electric drill starting key is loosened, and the injector connector stops spraying water; (10) the drilling auxiliary device is moved left and right to be taken down, a little dust and mud exist at the edge of the hole on the wall, and the hole is wiped by paper towels without polluting the surrounding environment. The dust is automatically converted into dust mud, so that zero pollution to the surrounding environment is realized after the holes are punched in the wall, the ground and the ceiling; the noise can be sealed in the drilling and the drilling auxiliary device by applying the noise reduction cover plate technology and slurry lubrication.
In the embodiment of the invention, in the step (2), the wall sticking suckers at four corners of the adsorption surface are used for adsorbing the drill surface when in use; the flexible circular retaining ring is used for pressing the drill face around the drill hole and has an adsorption effect, and muddy water is prevented from flowing downwards along the wall all the time; the water pump is arranged on a water path connected with the injector joint through a hose, an automatic switch, a closing switch and a manual switch are arranged on a power supply line of the water pump, wherein the automatic switch line is connected with the sound control module, namely, the water pump is opened and closed through sound control when the automatic switch line is adjusted to be automatic, so that the on-off of the power supply of the water pump is controlled. When the electric drill is started and stopped, the existence of sound can drive automatic water spraying or stop water spraying, so that the effect of spraying water while punching is realized, and the labor cost is saved (manual water spraying is needed in the prior art). The water outlet of the water pump is communicated with the joint of the ejector, and the water inlet is connected with a water source.
In the embodiment of the invention, when the auxiliary drilling device is used for a ceiling, the hole edge of the middle through hole extends forwards and retracts into the dust and mud collecting empty chamber to be smoothly connected with the second arc-shaped section through the third arc-shaped section, and the third arc-shaped section gradually expands outwards from front to back to be smoothly connected with the second arc-shaped section, namely the third arc-shaped section forms the blocking wall of the middle through hole, so that mud and water cannot overflow.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a drilling auxiliary device that removes dust, dispels heat and fall makes an uproar which characterized in that: including the inside casing that is equipped with dirt mud collection cabin, the double-phase terminal surface of casing is equipped with respectively along the drilling rod axial and wears the hole, wears to leave the hole the place terminal surface for adsorbing the adsorption plane on the drilling surface, wears to be equipped with the noise control apron of switch on the hole, is equipped with the sprayer joint towards the center water spray that wears to leave the hole on the casing.
2. The auxiliary device for dust removal, heat dissipation and noise reduction according to claim 1, wherein: an adsorption mechanism is arranged on the adsorption surface.
3. The auxiliary device for dust removal, heat dissipation and noise reduction according to claim 2, wherein: the adsorption mechanism comprises wall-attached suckers positioned at four corners of the adsorption surface and is used for adsorbing the drill surface when in use; the edge of the through hole of the adsorption surface is fixedly provided with a flexible circular retaining ring.
4. The auxiliary device for dust removal, heat dissipation and noise reduction according to claim 3, wherein: the circular retainer ring is a rubber ring, the shape and the material of the outer end face of the circular retainer ring are the same as those of the suction surface of the wall-attached sucker, and the suction surface has suction after being pressed tightly.
5. The auxiliary device for dust removal, heat dissipation and noise reduction according to claim 1, wherein: the casing is formed by assembling a front casing and a rear casing, the front end surface of the front casing in the axial direction of the drill rod is provided with a through hole, the rear end surface of the front casing in the axial direction of the drill rod is provided with a middle through hole, the front end surface of the rear casing in the axial direction of the drill rod is provided with an opening and is tightly attached to the rear end surface of the front casing, and the rear end surface of the rear casing in; the rear shell is connected with the front shell into a whole through bolts in a threaded manner.
6. The auxiliary device for dust removal, heat dissipation and noise reduction according to claim 5, wherein: the dust and mud collecting empty chamber is positioned in the front housing between the middle through hole and the through hole, the outer peripheral wall of the dust and mud collecting empty chamber is in a shape of a first arc-shaped section which expands outwards from front to middle and then a second arc-shaped section which contracts inwards from middle to back, and the two arc-shaped sections are smoothly connected; the hole edge of the middle through hole extends forwards and retracts into the dust and mud collecting empty cabin, and is smoothly connected with the second arc section through a third arc section, and the third arc section gradually expands outwards from front to back to be smoothly connected with the second arc section; the ejector joint is located at the joint position of the first arc-shaped section and the second arc-shaped section inside the dust and mud collecting empty cabin.
7. The auxiliary device for dust removal, heat dissipation and noise reduction according to claim 5, wherein: the anti-noise cover plate is positioned in the rear shell and consists of an L-shaped left cover plate and a right cover plate which are centrosymmetric, semi-annular high-density soundproof cotton is arranged on the adjacent edges of the left cover plate and the right cover plate, the two annular high-density soundproof cotton are spliced into circular high-density soundproof cotton, a middle hole of the circular high-density soundproof cotton is coaxial with the penetrating hole, and the inner diameter of the middle hole is larger than the drill rod and smaller than the penetrating hole; soundproof cotton is pasted on the left cover plate and the right cover plate; the left cover plate and the right cover plate are driven by the driving mechanism to be separated and combined left and right.
8. The auxiliary device for dust removal, heat dissipation and noise reduction according to claim 7, wherein: the driving mechanism comprises an upper rack at the upper edge of the right cover plate and a lower rack at the lower edge of the right cover plate, the upper rack of the right cover plate is parallel and adjacent to the lower rack of the left cover plate at the same side, the lower rack of the right cover plate is parallel and adjacent to the upper rack of the left cover plate at the same side, gears are meshed between the two groups of parallel and adjacent racks at the same side, and the gears are all arranged on the rear end surface of the rear shell and are driven to rotate by a knob outside the rear end surface; the upper and lower sides of the inner part of the rear shell are respectively provided with a sliding chute extending from left to right, and the sliding chutes are used for inserting and guiding the upper and lower sides of the left and right cover plates.
9. A method for operating a drilling aid for removing dust, dissipating heat and reducing noise according to any one of claims 1 to 8, comprising the steps of: (1) connecting the sprayer joint with a water source by a hose; (2) adsorbing the drilling auxiliary device at a position where drilling is scheduled, and ensuring that the circle center of the through hole is overlapped with the center of the hole to be drilled; (3) sequentially enabling a drill bit and a drill rod of the hand-held electric drill to penetrate through the penetration hole, the middle through hole and the penetration hole to be fixed in a core to be drilled, starting the electric drill to start drilling, and meanwhile, starting an injector joint to operate to aim at the drill bit to start water spraying; (4) when the drill bit drills into the wall for 3-5mm, the electric drill starting key is loosened, and the injector connector stops spraying water; (5) when the electric drill is tightly abutted against the wall, the knob is rotated anticlockwise, the left cover plate and the right cover plate are closed, and the drill rod penetrates through the middle hole; (6) restarting the electric drill, and simultaneously starting the operation of the injector joint to spray water to the wall hole; (7) the water flow continuously enters a narrow gap between the drill hole and the hole wall along with the rotating drill rod and enters the drill bit part, and high-speed rotating slurry is formed in the hole around the drill rod, and the high-speed rotating slurry can seal noise in the drill hole and can dissipate heat for the high-temperature drill bit and the drill rod; (8) when the mud fills the narrow gap between the drill hole and the hole wall, the redundant mud can be brought out of the hole wall by the drill rod rotating at a high speed and is immediately thrown into the dust and mud collecting empty cabin; (9) when the drill hole reaches the preset depth, the electric drill starting key is loosened, and the injector connector stops spraying water; (10) the drilling auxiliary device is moved left and right to be taken down, a little dust and mud exist at the edge of the hole on the wall, and the hole is wiped by paper towels without polluting the surrounding environment.
10. The working method of the drilling auxiliary device for removing dust, dissipating heat and reducing noise according to claim 9, wherein: in the step (2), the wall sticking suckers at four corners of the adsorption surface are used for adsorbing the drill surface when in use; the flexible circular retaining ring is used for pressing the drill face around the drill hole and has an adsorption effect, and muddy water is prevented from flowing downwards along the wall all the time; the water path of the injector joint is opened and closed by sound control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110253446.5A CN112976354B (en) | 2021-03-09 | 2021-03-09 | Drilling auxiliary device for dust removal, heat dissipation and noise reduction and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110253446.5A CN112976354B (en) | 2021-03-09 | 2021-03-09 | Drilling auxiliary device for dust removal, heat dissipation and noise reduction and working method thereof |
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| CN112976354B CN112976354B (en) | 2022-05-17 |
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| KR100668682B1 (en) * | 2006-01-18 | 2007-01-12 | 이기오 | A boring apparatus for preventing dust or chip |
| CN107756340A (en) * | 2017-12-11 | 2018-03-06 | 惠州市米拉装饰工程有限公司 | One kind finishing uses dust control and noise absorption impact drill |
| CN209381149U (en) * | 2018-10-31 | 2019-09-13 | 潍坊职业学院 | Electric drill dust-proof device |
| CN209477367U (en) * | 2019-01-16 | 2019-10-11 | 常州工程职业技术学院 | A kind of dust-proof noise control electric drill shield and the power drill using it |
| CN209686997U (en) * | 2019-03-08 | 2019-11-26 | 王玉秀 | A kind of architectural engineering sound arrester |
| CN210858574U (en) * | 2019-11-18 | 2020-06-26 | 广西交通科学研究院有限公司 | Traffic engineering drilling machine |
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2021
- 2021-03-09 CN CN202110253446.5A patent/CN112976354B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100668682B1 (en) * | 2006-01-18 | 2007-01-12 | 이기오 | A boring apparatus for preventing dust or chip |
| CN107756340A (en) * | 2017-12-11 | 2018-03-06 | 惠州市米拉装饰工程有限公司 | One kind finishing uses dust control and noise absorption impact drill |
| CN209381149U (en) * | 2018-10-31 | 2019-09-13 | 潍坊职业学院 | Electric drill dust-proof device |
| CN209477367U (en) * | 2019-01-16 | 2019-10-11 | 常州工程职业技术学院 | A kind of dust-proof noise control electric drill shield and the power drill using it |
| CN209686997U (en) * | 2019-03-08 | 2019-11-26 | 王玉秀 | A kind of architectural engineering sound arrester |
| CN210858574U (en) * | 2019-11-18 | 2020-06-26 | 广西交通科学研究院有限公司 | Traffic engineering drilling machine |
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| Publication number | Publication date |
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| CN112976354B (en) | 2022-05-17 |
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