CN209838301U - A dustproof drill bit that is used for secretly adorning end box installation to open hole fast on masonry engineering - Google Patents
A dustproof drill bit that is used for secretly adorning end box installation to open hole fast on masonry engineering Download PDFInfo
- Publication number
- CN209838301U CN209838301U CN201920134419.4U CN201920134419U CN209838301U CN 209838301 U CN209838301 U CN 209838301U CN 201920134419 U CN201920134419 U CN 201920134419U CN 209838301 U CN209838301 U CN 209838301U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- baffle
- circular steel
- leather sheath
- sawtooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 239000010985 leather Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 229910000997 High-speed steel Inorganic materials 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 claims 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to a dustproof drill bit that is used for box at bottom of secretly adorning to install quick opening on masonry engineering, including the baffle, be equipped with transmission circular steel, flexible leather sheath on the baffle, be equipped with sawtooth drill bit, fixed circular steel, scraper and location drill bit in the flexible leather sheath, the end of location drill bit is equipped with a plurality of arc wing and end center and is equipped with the taper arch. The utility model discloses a high-speed steel has the characteristics of high rigidity, high abrasion, high heat resistance, reuse many times, compare simultaneously and promote greatly in traditional mode efficiency, utilize inside scraper to strike off one shot forming with inside brickwork, and the unified appearance of opening a hole specification is pleasing to the eye, and the setting of flexible leather sheath can avoid splashing injury and raise dust pollution, and the setting of last location drill bit and wing can fix a position the operating position, avoids the drill bit to rock the decline that causes the pleasing to the eye degree of wall.
Description
Technical Field
The utility model relates to a drill bit technical field especially relates to a dustproof drill bit that is used for secretly adorning end box installation to open hole fast on masonry engineering.
Background
In the building engineering, the concealed bottom box space on the masonry engineering is reserved, traditionally, the outline of the bottom box is cut by a handheld cutting machine, and then the space required by the concealed bottom box is formed by chiseling with a chisel. The prior art has the following defects:
firstly, the traditional method has long hole opening time and low working efficiency, and construction waste is dispersed and not easy to collect.
Secondly, holes are formed through chiseling, and large brick body cracks of the wall body are easily caused if the operation is improper.
And thirdly, holes formed by the traditional method are not attractive and are not uniform in size.
Disclosure of Invention
The utility model aims at solving the defects of the prior art, and provides a dustproof drill bit for installing a quick opening hole on a masonry project by a concealed bottom box.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a dustproof drill bit for installing a quick opening on a masonry project by a concealed bottom box comprises a baffle plate, the center of the baffle is horizontally provided with a transmission round steel which penetrates through the baffle, one side of the baffle is provided with a telescopic leather sheath, a cylindrical sawtooth drill bit is arranged in the telescopic leather sheath, fixed circular steel is arranged on one side of the sawtooth drill bit, which is close to the baffle plate, two ends of the fixed circular steel are respectively fixedly connected with the transmission circular steel and one side of the sawtooth drill bit close to the baffle, one side of keeping away from the baffle in the sawtooth drill bit is equipped with a plurality of scrapers, keep away from baffle one side fixed connection in both ends respectively with the transmission circular steel in the flexible leather sheath, the sawtooth drill bit, the end of the transmission circular steel that is located in the flexible leather sheath is equipped with the location drill bit, the end of location drill bit is equipped with a plurality of arc wings and the end center is equipped with the taper arch.
In particular, the telescopic leather sheath is a corrugated telescopic rubber sheath.
Particularly, the sawtooth drill bit, the scraper, the positioning drill bit, the transmission circular steel and the fixed circular steel are all made of high-speed steel.
In particular, the scraper is arranged in at least four rows, and the plane where the scraper is arranged and the plane where the baffle is arranged are inclined at an angle of 45 degrees.
The utility model has the advantages that: the utility model discloses a high-speed steel has the characteristics of high rigidity, high abrasion, high heat resistance, reuse many times, compare simultaneously and promote greatly in traditional mode efficiency, utilize inside scraper to strike off one shot forming with inside brickwork, and the unified appearance of opening a hole specification is pleasing to the eye, and the setting of flexible leather sheath can avoid splashing injury and raise dust pollution, and the setting of last location drill bit and wing can fix a position the operating position, avoids the drill bit to rock the decline that causes the pleasing to the eye degree of wall.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
in the figure: 1-a telescopic leather sheath; 2-a saw-tooth drill bit; 3-a scraper; 4-fixing the round steel; 5-transmission circular steel; 6-positioning the drill bit; 7-a baffle plate; 8-a blade;
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figures 1 to 3, the dustproof drill bit for installing the concealed bottom box on the masonry engineering comprises a baffle 7, wherein a transmission circular steel 5 is horizontally arranged at the center of the baffle 7, the transmission circular steel 5 penetrates through the baffle 7, a telescopic leather sheath 1 is arranged on one side of the baffle 7, a cylindrical sawtooth drill bit 2 is arranged in the telescopic leather sheath 1, a fixed circular steel 4 is arranged on one side, close to the baffle 7, of the sawtooth drill bit 2, two ends of the fixed circular steel 4 are fixedly connected with the transmission circular steel 5 and one side, close to the baffle 7, of the sawtooth drill bit 2 respectively, a plurality of scrapers 3 are arranged on one side, far away from the baffle 7, in the sawtooth drill bit 2, two ends of each scraper 3 are fixedly connected with the transmission circular steel 5 in the telescopic leather sheath 1 and one side, far away from the baffle 7, in the drill bit 2, and a positioning drill bit 6 is arranged at the end of the transmission circular steel 5 in the telescopic leather sheath 1, the end of the positioning drill bit 6 is provided with a plurality of arc-shaped blades 8, and the center of the end is provided with a conical bulge.
In particular, the telescopic leather sheath 1 is a corrugated telescopic rubber sheath.
In particular, the sawtooth drill bit 2, the scraper 3, the positioning drill bit 6, the transmission circular steel 5 and the fixed circular steel 4 are all made of high-speed steel.
In particular, the scrapers 3 are arranged at least in four, and the plane of the scrapers 3 is inclined at 45 degrees to the plane of the baffle 7.
Will the utility model discloses a transmission circular steel 5 is connected with the transmission of handheld electric drill, then confirms the position of required opening the hole, supports positioning drill bit 6 in required position of opening the hole, opens handheld electric drill switch, makes positioning drill bit 6 begin to drill on the wall hard, and 1 compression of flexible leather sheath is simultaneously hugged closely the wall and plays dirt-proof effect. The staff makes hard 2 and wall contacts with sawtooth drill bit, begins the wall cutting this moment, and the inside brickwork of drill bit is struck off simultaneously to scraper 3, makes the brickwork become powdered, closes handheld electric drill when digging a hole and reacing required degree of depth, extracts handheld electric drill, pours the inside powder of 1 of flexible leather sheath to appointed recycle bag in.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a dustproof drill bit that is used for quick hole of opening of box at bottom of secretly adorning in brickwork engineering installation, a serial communication port, including baffle (7), the center department level of baffle (7) is equipped with transmission circular steel (5), transmission circular steel (5) run through baffle (7), one side of baffle (7) is equipped with flexible leather sheath (1), be equipped with cylinder sawtooth drill bit (2) in flexible leather sheath (1), one side that sawtooth drill bit (2) are close to baffle (7) is equipped with fixed circular steel (4), the both ends of fixed circular steel (4) respectively with transmission circular steel (5), sawtooth drill bit (2) in be close to baffle (7) one side fixed connection, one side of keeping away from baffle (7) in sawtooth drill bit (2) is equipped with a plurality of scrapers (3), the both ends of scraper (3) respectively with transmission circular steel (5) in flexible leather sheath (1), Keep away from baffle (7) one side fixed connection in sawtooth drill bit (2), the end that is located transmission circular steel (5) in flexible leather sheath (1) is equipped with location drill bit (6), the end of location drill bit (6) is equipped with a plurality of arc wing (8) and the end center is equipped with the taper arch.
2. The dust-proof drill bit for installing the concealed bottom box on the masonry engineering for quick drilling is characterized in that the telescopic leather sheath (1) is a corrugated telescopic rubber sheath.
3. The dust-proof drill bit for installing the concealed bottom box on the masonry according to the claim 1, characterized in that the sawtooth drill bit (2), the scraper (3), the positioning drill bit (6), the transmission round steel (5) and the fixed round steel (4) are all made of high-speed steel.
4. The dustproof drill bit for installing the concealed bottom box on the masonry engineering for quick drilling according to the claim 1, characterized in that the number of the scrapers (3) is at least four, and the plane of the scrapers (3) and the plane of the baffle (7) are arranged in an inclined way of 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134419.4U CN209838301U (en) | 2019-01-26 | 2019-01-26 | A dustproof drill bit that is used for secretly adorning end box installation to open hole fast on masonry engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920134419.4U CN209838301U (en) | 2019-01-26 | 2019-01-26 | A dustproof drill bit that is used for secretly adorning end box installation to open hole fast on masonry engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838301U true CN209838301U (en) | 2019-12-24 |
Family
ID=68902569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920134419.4U Expired - Fee Related CN209838301U (en) | 2019-01-26 | 2019-01-26 | A dustproof drill bit that is used for secretly adorning end box installation to open hole fast on masonry engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809961A (en) * | 2022-04-06 | 2022-07-29 | 安徽理工大学 | Embedded drilling noise reduction and dust removal device beneficial to crushing coal rock wall and operation method |
-
2019
- 2019-01-26 CN CN201920134419.4U patent/CN209838301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809961A (en) * | 2022-04-06 | 2022-07-29 | 安徽理工大学 | Embedded drilling noise reduction and dust removal device beneficial to crushing coal rock wall and operation method |
| CN114809961B (en) * | 2022-04-06 | 2023-11-21 | 安徽理工大学 | Embedded drilling noise reduction and dust removal device beneficial to breaking coal rock wall and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.173, Xingang No.2 Road, Tanggu, Binhai New Area, Tianjin, 300450 Patentee after: Civil Aviation Airport Construction Engineering Co.,Ltd. Address before: No.173, Xingang No.2 Road, Tanggu, Binhai New Area, Tianjin, 300450 Patentee before: NO.4 ENGINEERING COMPANY LTD. OF CCCC FIRST HARBOR ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |