CN209552160U - A kind of perforating device for building - Google Patents
A kind of perforating device for building Download PDFInfo
- Publication number
- CN209552160U CN209552160U CN201822087895.3U CN201822087895U CN209552160U CN 209552160 U CN209552160 U CN 209552160U CN 201822087895 U CN201822087895 U CN 201822087895U CN 209552160 U CN209552160 U CN 209552160U
- Authority
- CN
- China
- Prior art keywords
- sheath
- mounting plate
- bull stick
- telescopic rod
- rear end
- 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
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a kind of perforating device for building, including mounting plate and bull stick, motor is arranged in mounting plate rear end, and the rear end of bull stick rotatably passes through mounting plate and connect with motor output shaft, and the front end of bull stick is provided with drill bit；The first sheath is provided on mounting plate, first sheath and the second sheath are overlapped with the center line of mounting plate, installation front edge of board is connect with several flexible rod rear ends, each telescopic rod is located between the inner wall of the first sheath and the outer wall of the second sheath, each telescopic rod front end is connect with annulus simultaneously, the bottom of annulus is provided with third sheath, and the outer wall of third sheath is provided with several limited blocks being used cooperatively with each limiting slot；For third sheath between each telescopic rod and the first jacket inner wall, mounting plate rear end is provided with handle.The utility model effectively raises stability when punching, while avoiding punching dust and being scattered everywhere, has structure simple, manufacturing cost is low and the beneficial effects such as is hardly damaged.
Description
Technical field
The utility model relates to a kind of perforating devices, specifically, in particular to a kind of perforating device for building.
Background technique
It needs to punch metope or roof according to actual needs in construction, existing hole knockout uses electric drill straight substantially
It taps into capable punching, but on the one hand punching is directly carried out using electric drill, stability when punching is not high, and punching is easily caused to deviate；
On the other hand, when being punched to roof, since operator is to stand to drill to roof in lower section, so that dust can be direct
Fall on the body of operator, not only dust is fallen is difficult to clear up in house, and make operator suck dust while shadow
Ring punching sight.
Therefore dust is avoided to dissipate everywhere while improving stability when those skilled in the art are dedicated to developing a kind of punching
It falls.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide when a kind of punching
Dust is avoided to be scattered everywhere while improving stability.
To achieve the above object, the utility model provides a kind of perforating device for building, including mounting plate and bull stick, peace
Motor is arranged in loading board rear end, and the rear end of bull stick rotatably passes through mounting plate and connect with motor output shaft, and the front end of bull stick is set
It is equipped with drill bit；
It is provided with the first sheath on mounting plate, is provided with the second sheath, the first sheath and the second sheath on the inside of the first sheath
It is overlapped with the center line of mounting plate, the inner wall for stating the first sheath is provided with several limiting slots；
Installation front edge of board is connect with several flexible rod rear ends, and each telescopic rod is located at the inner wall and the second sheath of the first sheath
Outer wall between, return spring is arranged on each telescopic rod, each telescopic rod front end is connect with annulus simultaneously, and the bottom of annulus is set
It is equipped with third sheath, the outer wall of third sheath is provided with several limited blocks being used cooperatively with each limiting slot；Third sheath position
Between each telescopic rod and the first jacket inner wall, mounting plate rear end is provided with handle.
Preferably, motor is connect by motor mount with mounting plate.
Preferably, mounting plate rear end is provided with shield, the front end of shield is connect with mounting plate, the rear end of shield
Several each strip-shaped holes are offered, motor is located in shield.
Preferably, the diameter of bull stick first half is less than the latter half of diameter of bull stick, bull stick first half is provided with reinforcing rib,
Reinforcing rib is arranged along bull stick first half spiral.
Preferably, the number of limiting slot is four, each limiting slot is along the rounded array setting of mounting plate center line.
Preferably, the number of telescopic rod is five, return spring is arranged on each telescopic rod, each telescopic rod is along installation
The rounded array setting of the center line of plate.
Personnel hold for ease of operation, preferably, handle includes two support rods being parallel to each other, each support rod
Front end and the rear end of mounting plate connect, and the rear end of each support rod is provided with arc panel；The number of handle is two, two handles pair
Claim setting and structure is identical, shield is located between two handles.
The beneficial effects of the utility model are: stability when the utility model effectively raises punching, avoids simultaneously
Punching dust is scattered everywhere, has structure simple, and manufacturing cost is low and the beneficial effects such as is hardly damaged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one specific embodiment of the utility model.
Fig. 2 is the left view structural representation of Fig. 1.
Fig. 3 be in Fig. 1 A-A to schematic cross-sectional view.
Fig. 4 is the right side structural representation of Fig. 1
Fig. 5 is the structural schematic diagram for not installing third sheath and annulus in the utility model.
Fig. 6 is partial enlargement structural representation at B in Fig. 5.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figures 1 to 6, a kind of perforating device for building, including mounting plate 1 and bull stick 2, the setting of 1 rear end of mounting plate
Motor 3, the rear end of bull stick 2 rotatably pass through mounting plate 1 and export axis connection with motor 3, and the front end of bull stick 2 is provided with drill bit
5；Ball bearing or other modes rotation connection can be used between bull stick 2 and mounting plate 1.
It is provided with the first sheath 6 on mounting plate 1, the second sheath 7, the first sheath 6 and second are provided on the inside of the first sheath 6
Sheath 7 is overlapped with the center line of mounting plate 1, and the inner wall for stating the first sheath 6 is provided with several limiting slots 8；
1 front end of mounting plate is connect with several 9 rear ends of telescopic rod, and each telescopic rod 9 is located at the inner wall and second of the first sheath 6
Between the outer wall of sheath 7, return spring 10 is arranged on each telescopic rod 9, each 9 front end of telescopic rod is connect with annulus 11 simultaneously,
The bottom of annulus 11 is provided with third sheath 12, and the outer wall of third sheath 12 is provided with several and is used cooperatively with each limiting slot 8
Limited block 13；For third sheath 12 between 6 inner wall of each telescopic rod 9 and the first sheath, 1 rear end of mounting plate is provided with handle
15。
Motor 3 is connect by motor mount 16 with mounting plate 1.
1 rear end of mounting plate is provided with shield 17, and the front end of shield 17 is connect with mounting plate 1, the rear end of shield 17
Several each strip-shaped holes 18 are offered, motor 3 is located in shield 17.
The diameter of 2 first half of bull stick is less than the latter half of diameter of bull stick 2, and 2 first half of bull stick is provided with reinforcing rib 19, reinforces
Muscle 19 is arranged along 2 first half spiral of bull stick.
The number of limiting slot 8 is four, and each limiting slot 8 is along the rounded array setting of 1 center line of mounting plate.
The number of telescopic rod 9 is five, is arranged with return spring 10 on each telescopic rod 9, each telescopic rod 9 is along mounting plate 1
Center line rounded array setting.
Handle 15 includes two support rods 20 being parallel to each other, and the front end of each support rod 20 is connect with the rear end of mounting plate 1,
The rear end of each support rod 20 is provided with arc panel 21；The number of handle 15 is two, and two handles 15 are symmetrical arranged and structure phase
Together, shield 17 is located between two handles 15.
The working principle of the utility model is as follows:
It is operated first personnel and holds handle 15, start motor 3, drive the drill bit 5 on bull stick 2 to rotate by motor 3, at this time
Annulus 11 is adjacent to metope, thus stability when effectively raising punching, manpower is held handle 15 and pushed forward, telescopic rod
Return spring 10 is squeezed while 9 contraction, and third sheath 12 is mobile to the first sheath 6 and the second sheath 7, due to the first shield
The presence of the 6, second sheath 7 and third sheath 12 is covered, to effectively dust be avoided to be scattered everywhere, after the completion of drilling, manpower does not exist
Pressure is applied to handle, third sheath 12 is extended by 10 return simultaneous retractable bar 9 of return spring.Limiting slot 8 and limited block 13
Presence further improve the stability of the structure.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (7)
1. a kind of perforating device for building, it is characterized in that: including mounting plate (1) and bull stick (2), mounting plate (1) rear end is set
It sets motor (3), the rear end of the bull stick (2) rotatably passes through the mounting plate (1) and connects with the motor (3) output shaft
It connects, the front end of the bull stick (2) is provided with drill bit (5)；
It is provided with the first sheath (6) on the mounting plate (1), is provided with the second sheath (7), institute on the inside of first sheath (6)
State the first sheath (6) and second sheath (7) be overlapped with the center line of the mounting plate (1), first sheath (6) it is interior
Wall is provided with several limiting slots (8)；
Mounting plate (1) front end is connect with several telescopic rod (9) rear ends, and each telescopic rod (9) is located at first shield
It covers between the inner wall of (6) and the outer wall of second sheath (7), is arranged with return spring (10) on each telescopic rod (9),
Each telescopic rod (9) front end is connect with annulus (11) simultaneously, and the bottom of the annulus (11) is provided with third sheath (12), institute
The outer wall for stating third sheath (12) is provided with several limited blocks (13) being used cooperatively with each limiting slot (8)；Described
Three sheaths (12) are between each telescopic rod (9) and first sheath (6) inner wall, mounting plate (1) the rear end setting
There are handle (15).
2. perforating device for building as described in claim 1, it is characterized in that: the motor (3) passes through motor mount (16)
It is connect with the mounting plate (1).
3. perforating device for building as described in claim 1, it is characterized in that: the mounting plate (1) rear end is provided with shield
(17), the front end of the shield (17) is connect with the mounting plate (1), and the rear end of the shield (17) offers several each
Strip-shaped hole (18), the motor (3) are located in the shield (17).
4. perforating device for building as described in claim 1, it is characterized in that: the diameter of the bull stick (2) first half is less than institute
The latter half of diameter of bull stick (2) is stated, bull stick (2) first half is provided with reinforcing rib (19), and the reinforcing rib (19) is along described
The setting of bull stick (2) first half spiral.
5. perforating device for building as described in claim 1, it is characterized in that: the number of the limiting slot (8) is four, each institute
Limiting slot (8) is stated along the rounded array setting of the mounting plate (1) center line.
6. perforating device for building as described in claim 1, it is characterized in that: the number of the telescopic rod (9) is five, each institute
State center line rounded array setting of the telescopic rod (9) along the mounting plate (1).
7. perforating device for building as claimed in claim 3, is parallel to each other it is characterized in that: the handle (15) includes two
The front end of support rod (20), each support rod (20) is connect with the rear end of the mounting plate (1), each support rod (20)
Rear end is provided with arc panel (21)；The number of the handle (15) is two, and two handles (15) are symmetrical arranged and structure is identical,
The shield (17) is located between two handles (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087895.3U CN209552160U (en) | 2018-12-12 | 2018-12-12 | A kind of perforating device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087895.3U CN209552160U (en) | 2018-12-12 | 2018-12-12 | A kind of perforating device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209552160U true CN209552160U (en) | 2019-10-29 |
Family
ID=68301836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822087895.3U Expired - Fee Related CN209552160U (en) | 2018-12-12 | 2018-12-12 | A kind of perforating device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209552160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146861A (en) * | 2021-04-19 | 2021-07-23 | 何远兵 | Wall body perforating device for interior decoration |
-
2018
- 2018-12-12 CN CN201822087895.3U patent/CN209552160U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146861A (en) * | 2021-04-19 | 2021-07-23 | 何远兵 | Wall body perforating device for interior decoration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20211212 |