CN116494396A - Building outer wall surface drilling equipment - Google Patents
Building outer wall surface drilling equipment Download PDFInfo
- Publication number
- CN116494396A CN116494396A CN202310701796.2A CN202310701796A CN116494396A CN 116494396 A CN116494396 A CN 116494396A CN 202310701796 A CN202310701796 A CN 202310701796A CN 116494396 A CN116494396 A CN 116494396A
- Authority
- CN
- China
- Prior art keywords
- punching
- electric drill
- main body
- plate
- positioning
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 238000004080 punching Methods 0.000 claims abstract description 55
- 210000001503 joint Anatomy 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 12
- 230000005389 magnetism Effects 0.000 description 11
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a building outer wall surface punching device, which relates to the technical field of building construction and aims to solve the problems that chippings and dust generated by drilling are attached to the outer wall surface, are inconvenient to clean and are easy to generate high-altitude falling objects, and comprises the following components: an electric drill body; an L-shaped holding rod is fixedly and butt-jointed at the rear end of the electric drill main body; a drilling positioning frame is fixedly clamped at the drill bit of the electric drill main body; the upper end of the side wall at the front end of the punching positioning frame is symmetrically and vertically and forwards fixedly provided with positioning guide rods; a positioning seat plate is fixedly connected between the front ends of the left positioning guide rod and the right positioning guide rod. The invention can prevent the fragments from leaking out when the punching equipment is carried and moved during punching, thereby enabling the punching equipment to have continuous operation capability in high-altitude operation, preventing fragments from falling off when the punching of the building outer wall is performed, and being beneficial to ensuring the cleanness of the building outer wall and preventing high-altitude falling.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a punching device for an outer wall surface of a building.
Background
In the installation process of an air conditioner outdoor unit in a high-rise building, constructors need to drill holes in the outer side of the building.
The working environment is dangerous when the outer wall surface of the building is perforated, and the dust generated by drilling can be attached to the surface of the outer wall, so that the outer wall surface of the building is inconvenient to clean, high-altitude falling objects are easy to generate, in addition, in the high-altitude operation process of the outer wall of the building, the working environment is not as stable as the ground due to the fact that the working environment is suspended at high altitude or on a high-altitude frame body, deviation is easy to occur when the drilling is conducted, and the drilling efficiency is reduced.
Disclosure of Invention
In view of the above, the present invention provides a punching device for an outer wall surface of a building, so as to solve the problems that dust generated by drilling is attached to the outer wall surface, which is inconvenient to clean, and high-altitude falling objects are easy to generate, and in addition, in the high-altitude operation process of the outer wall of the building, the working environment is not as stable as the ground, so that deviation is easy to occur in punching, and the punching efficiency is reduced.
The invention provides a building exterior wall surface punching device, which specifically comprises: an electric drill body; an L-shaped holding rod is fixedly and butt-jointed at the rear end of the electric drill main body; a drilling positioning frame is fixedly clamped at the drill bit of the electric drill main body; the upper end of the side wall at the front end of the punching positioning frame is symmetrically and vertically and forwards fixedly provided with positioning guide rods; a positioning seat plate is fixedly connected between the front ends of the left positioning guide rod and the right positioning guide rod; the left and right positioning guide rods are provided with fixed sleeves in a sliding manner; and a debris collecting device is fixedly connected to the lower part of the middle part of the side wall of the back of the positioning seat plate in a butt joint way.
Optionally, the motor of electric drill main part is connected through the speed reducer rotation between the drill pivot, and the motor is in the top of drill part, and electric drill main part is whole "" form.
Optionally, be vertical mutual parallel state between holding rod and the electric drill main part, the upper end fixed mounting of holding rod has operating panel, is equipped with control button on the operating panel.
Optionally, the locating rack main part that punches is U-shaped structure, and the drill bit part of electric drill main part is arranged in the U-shaped notch of locating rack that punches, and the upper end fixed mounting of locating rack that punches has the lifting lever of falling U-shaped.
Optionally, a buffer spring is sleeved on the positioning guide rod, the front end of the buffer spring is fixedly connected with the back of the positioning seat plate, and the rear end of the buffer spring is fixedly connected with the front end of the fixing sleeve.
Optionally, a positioning hole penetrating front and back is formed in the middle of the positioning seat board, and anti-skid protrusions are uniformly and fixedly arranged on the side wall of the front end of the positioning seat board at intervals and are wedge-shaped structures with upward inclined planes; the magnetic attraction fixing plate is fixedly arranged at the edge of the lower end of the back of the positioning seat plate, and a rectangular magnetic attraction fixing groove is formed in the middle of the plane of the bottom of the magnetic attraction fixing plate.
Optionally, the lower extreme of fixed cover is through the butt joint of bolt has "nearly" style of calligraphy fixed cardboard, and then fixed joint is between fixed cardboard and fixed cover in the front end of electric drill main part.
Optionally, the piece collection device main part is the arc structure of buckling backward below, piece collection device's lower extreme butt joint has fan-shaped corrugated connecting neck pipe, connecting neck pipe's lower extreme collecting box, the ash discharging door is installed to the back lower extreme of collecting box, the fixed butt joint of lower extreme of collecting box has the bottom plate, the bottom plate middle part is located the back transversely to have five piece at least plumbous posts, the perpendicular fixed butt joint in front end edge department of bottom plate has the magnet that the magnet is the negative pole, the magnet that magnet is for magnetism to inhale the magnet board makes, when the collecting box uses the front end hinge department of connecting neck pipe to rotate ninety degrees for the center of rotation, magnet board on the bottom plate is involuted in magnet-absorbing fixed slot.
The beneficial effects are that:
1. when the electric drill is used for punching, the chip collecting device can receive chips generated on the outer wall of a building during punching, the chips enter the collecting box through the connecting neck pipe to be collected, under the action of the lead column, the collecting box can be always kept in a vertical state through self gravity in the punching process of the electric drill main body, so that the chip collecting efficiency is improved, the chips are prevented from being ejected out, when the electric drill is carried and moved, the holding rod is held by hand, the punching equipment is in the vertical state, the locating seat plate is at the lowest end, the collecting box can be overturned for ninety degrees, the magnetic attraction plate is attracted with the magnetic attraction fixing groove, at the moment, the connecting neck pipe can enable the inner cavity at the upper end box opening of the collecting box to be reduced, the chips can be prevented from leaking out in the carrying and moving process of the punching equipment, the punching equipment can be prevented from being continuously operated in the high-altitude operation, the outer wall of the building can be prevented from being punched, and the chips from falling down, and the outer wall of the building can be guaranteed to be prevented from being clean.
2. According to the invention, the rectangular magnet-attracting fixing groove is formed in the middle of the plane of the bottom of the magnet-attracting fixing plate, the magnet-attracting fixing groove is made of a magnet with different magnetism with the magnet-attracting plate, and the hand-held lifting rod and the holding rod are mutually matched, so that the positioning seat plate is attached to the building outer wall, the electric drill main body is continuously pushed, the buffer spring is compressed, the drill bit part of the electric drill main body can penetrate through the positioning hole to punch the building outer wall, the anti-slip protrusions on the positioning seat plate are contacted with the building outer wall, the position stability between the positioning seat plate and the building outer wall can be ensured, the positioning seat plate and the building outer wall are offset in the punching process, the punching efficiency is improved, the time of high-altitude operation of operators is shortened, and the punching safety coefficient is improved on the side face.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic view of an upper right front perspective structure of an embodiment of the present invention.
Fig. 2 is an enlarged partial schematic view of fig. 1 according to an embodiment of the present invention.
Fig. 3 is a schematic view of an upper left rear perspective view of an embodiment of the present invention.
Fig. 4 is a schematic view of a right rear lower perspective structure of an embodiment of the present invention.
Fig. 5 is an isometric view of a drill body and a punch holder in a separated state according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of an isometric view of a portion of a punch spacer according to an embodiment of the present invention.
Fig. 7 is an enlarged partial schematic view of the structure of fig. 6B according to an embodiment of the present invention.
Fig. 8 is an isometric view of a ninety degree bent condition of a collection box according to an embodiment of the invention.
List of reference numerals
1. An electric drill body; 2. a grip; 201. an operation panel; 3. a punching positioning frame; 301. a lifting rod; 4. positioning a guide rod; 401. a buffer spring; 5. positioning a seat board; 501. positioning holes; 502. an anti-slip protrusion; 503. a magnetic attraction fixing plate; 50301. a magnetic attraction fixing groove; 6. a fixed sleeve; 601. a fixed clamping plate; 7. a debris collection device; 701. connecting a neck tube; 702. a collection box; 703. a bottom plate; 70301. a magnetic attraction plate; 70302. a lead column; 70303. an ash discharging door.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.
Examples: please refer to fig. 1 to 8:
the invention provides a building outer wall surface punching device, which comprises an electric drill main body 1; the rear end of the electric drill main body 1 is fixedly connected with an L-shaped holding rod 2 in a butt joint manner; a drilling positioning frame 3 is fixedly clamped at the drill bit of the electric drill main body 1; the upper end of the side wall at the front end of the punching positioning frame 3 is symmetrically and vertically and forwards fixedly provided with a positioning guide rod 4; a positioning seat board 5 is fixedly connected between the front ends of the left positioning guide rod 4 and the right positioning guide rod 4; a fixed sleeve 6 is slidably arranged on the left positioning guide rod 4 and the right positioning guide rod 4; the middle part of the side wall of the back of the positioning seat plate 5 is fixedly butted with a scrap collecting device 7.
Wherein, rotate through the speed reducer between motor and the drill bit pivot of electric drill main part 1 and be connected, and the motor is in the top of drill bit part, and electric drill main part 1 wholly is "" form, can make drilling equipment be compact state to the convenience carries the operation at the high altitude, reduces the overhead working burden to operating personnel.
Wherein, be vertical mutual parallel state between holding rod 2 and the electric drill main part 1, the upper end fixed mounting of holding rod 2 has operating panel 201, is equipped with control button on the operating panel 201, and accessible handheld holding rod 2 is operated punching equipment, convenient and fast.
Wherein, the locating rack 3 main part that punches is U-shaped structure, and the drill bit part of electric drill main part 1 is arranged in the U-shaped notch of locating rack 3 that punches, and the upper end fixed mounting of locating rack 3 that punches has the lifting lever 301 of falling U-shaped for electric drill main part 1 can be in locating rack 3 that punches longitudinal movement, so that punch, and lifting lever 301 can cooperate with holding rod 2 to carry out the operation of punching of building outer wall face, so that more stable.
The positioning guide rod 4 is sleeved with a buffer spring 401, the front end of the buffer spring 401 is fixedly connected with the back of the positioning seat plate 5, the rear end of the buffer spring 401 is fixedly connected with the front end of the fixed sleeve 6, the middle part of the positioning seat plate 5 is provided with a positioning hole 501 penetrating front and back, the side wall of the front end of the positioning seat plate 5 is uniformly and fixedly provided with anti-skidding protrusions 502 at intervals, and the anti-skidding protrusions 502 are wedge-shaped structures with upward inclined planes; the lower extreme edge department fixed mounting at the back of location bedplate 5 has and inhales magnetism fixed plate 503, inhale magnetism fixed plate 503 bottom plane middle part and offered rectangular and inhale magnetism fixed slot 50301, inhale magnetism fixed slot 50301 and inhale magnetism plate 70301 magnetism different magnet and make, can hold the lantern lever 301 and hold pole 2 mutually support for location bedplate 5 is laminated mutually with the building outer wall, continuously promote electric drill main part 1, make buffer spring 401 compress, the drill bit part of electric drill main part 1 can pass locating hole 501 and punch the building outer wall, and the anti-skidding protrusion 502 on the location bedplate 5 contacts with the building outer wall, can guarantee the positional stability between location bedplate 5 and the building outer wall, place and take place the skew in the punching process, has improved punching efficiency, time at the overhead operation of operating personnel has been reduced, thereby the side has improved the security coefficient of punching.
The lower end of the fixed sleeve 6 is abutted with a 'U' -shaped fixed clamping plate 601 through bolts, and the front end of the electric drill main body 1 is fixedly clamped between the fixed clamping plate 601 and the fixed sleeve 6, so that the positioning seat plate 5 and the electric drill main body 1 are quickly detached and installed, the combination efficiency is improved, and the electric drill main body can be detached and carried during high-altitude operation.
Wherein the main body of the debris collecting device 7 is of an arc structure which is bent downwards and backwards, the lower end of the debris collecting device 7 is butted with a fan-shaped corrugated connecting neck pipe 701, a lower end collecting box 702 of the connecting neck pipe 701, a dust discharging door 70303 is arranged at the lower back end of the collecting box 702, a bottom plate 703 is fixedly butted at the lower end of the collecting box 702, at least five lead columns 70302 are transversely embedded in the middle part of the bottom plate 703 towards the rear, a magnetic attraction plate 70301 is vertically fixedly butted at the edge of the front end of the bottom plate 703, the magnetic attraction plate 70301 is made of a magnet with negative magnetism, when the collecting box 702 rotates ninety degrees by taking the hinge shaft at the front end of the connecting neck pipe 701 as a rotation center, the magnetic attraction plate 70301 on the bottom plate 703 is butted in a magnetic attraction fixing groove 50301, during punching, the debris collecting device 7 can accept debris generated on an outer wall of a building, and enters the collecting box 702 for collection through the connecting neck pipe 701, and under the effect of plumbous post 70302, can remain throughout and collect box 702 and be in vertical state through self gravity in the electric drill main part 1 punching process, thereby help improving piece collection efficiency and prevent that the piece from popping out, and when carrying the punching equipment and remove, handheld holding rod 2 makes the punching equipment be in vertical state, positioning seat board 5 is in the lower extreme this moment, and collection box 702 can overturn ninety degrees, inhale magnetic plate 70301 and inhale magnetic fixed slot 50301 looks actuation, connect neck 701 can make the upper end case mouth department inner chamber of collection box 702 shrink this moment, can prevent that the punching equipment from carrying the removal in-process and make the piece spill, thereby can make the punching equipment have continuous operation ability in the aloft work, and can prevent that the building outer wall from punching and dropping the piece, help guaranteeing that the building outer wall is clean and prevent the aloft thing.
Specific use and action of the embodiment: in the use process of the invention, the holding rod 2 and the electric drill main body 1 are in a vertical parallel state, the upper end of the holding rod 2 is fixedly provided with the operation panel 201, the operation panel 201 is provided with a control button, the drilling equipment can be operated by holding the holding rod 2, the main body of the drilling positioning frame 3 is of a U-shaped structure, the drill bit part of the electric drill main body 1 is arranged in the U-shaped notch of the drilling positioning frame 3, the upper end of the drilling positioning frame 3 is fixedly provided with the inverted U-shaped lifting rod 301, so that the electric drill main body 1 can longitudinally move in the drilling positioning frame 3 so as to facilitate the drilling, the lifting rod 301 can be matched with the holding rod 2 to perform the drilling operation of the outer wall surface of a building, the edge of the lower end of the back part of the positioning seat plate 5 is fixedly provided with the magnetic attraction fixing plate 503, the middle part of the bottom plane of the magnetic attraction fixing plate 503 is provided with a rectangular magnetic attraction fixing groove 50301, the magnetic attraction fixing groove 50301 is made of a magnet with magnetism different from the magnetic attraction plate 70301, the hand-held lifting rod 301 and the holding rod 2 are matched with each other, the positioning seat plate 5 is attached to the building outer wall, the electric drill main body 1 is continuously pushed, the buffer spring 401 is compressed, the drill bit part of the electric drill main body 1 can penetrate through the positioning hole 501 to punch the building outer wall, the anti-slip protrusion 502 on the positioning seat plate 5 is contacted with the building outer wall, the position stability between the positioning seat plate 5 and the building outer wall can be ensured, the positioning seat plate and the building outer wall are offset in the punching process, the punching efficiency is improved, in addition, the main body of the debris collecting device 7 is of an arc-shaped structure which bends towards the rear lower side, the lower end of the debris collecting device 7 is butted with a fan-shaped corrugated connecting neck pipe 701, the lower end of the connecting neck pipe 701 is connected with a collecting box 702, the back lower end of the collecting box 702 is provided with an ash discharging door 70303, the lower end of the collecting box 702 is fixedly butted with a bottom plate 703, at the rear part of the middle part of the bottom plate 703 is transversely embedded with at least five lead columns 70302, the front end edge of the bottom plate 703 is vertically fixed and is abutted with the magnetic attraction plate 70301, the magnetic attraction plate 70301 is made of a magnet with magnetism being negative, when the front end hinge shaft of the connecting neck 701 rotates for ninety degrees, the magnetic attraction plate 70301 on the bottom plate 703 is abutted in the magnetic attraction fixing groove 50301, when punching, the scraps collecting device 7 can accept scraps produced on an outer wall of a building, the scraps enter the collecting box 702 to be collected through the connecting neck 701, and under the action of the lead column 70302, the collecting box 702 can be always kept in a vertical state through self gravity in the punching process of the electric drill main body 1, so that the scrap collecting efficiency is improved and the scraps are prevented from being ejected, when the punching equipment is carried and moved, the holding rod 2 is held, so that the punching equipment is in a vertical state, the positioning seat plate 5 is positioned at the lowest end, the collecting box 702 can be turned over for ninety degrees, the scraps produced on the outer wall of the building can be absorbed by the magnetic attraction fixing groove 50301, the connecting neck can enable the inner cavity at the upper end of the box opening of the collecting box 702 to be reduced, and the punching equipment can be prevented from being leaked out in the carrying process.
Claims (8)
1. A building exterior wall facing punching apparatus, comprising: an electric drill body (1); an L-shaped holding rod (2) is fixedly and butt-jointed at the rear end of the electric drill main body (1); a drilling locating frame (3) is fixedly clamped at the drill bit of the electric drill main body (1); the upper end of the side wall at the front end of the punching positioning frame (3) is symmetrically and vertically and forwards fixedly provided with a positioning guide rod (4); a positioning seat plate (5) is fixedly connected between the front ends of the left positioning guide rod (4) and the right positioning guide rod (4); a fixed sleeve (6) is slidably arranged on the left positioning guide rod (4) and the right positioning guide rod (4); the middle part of the side wall of the back of the positioning seat plate (5) is fixedly connected with a scrap collecting device (7) in a butt joint way.
2. A building exterior wall punching apparatus according to claim 1, wherein: the motor of the electric drill main body (1) is connected with the drill bit rotating shaft through a speed reducer in a rotating mode, the motor is located above the drill bit part, and the electric drill main body (1) is in a shape integrally.
3. A building exterior wall punching apparatus according to claim 1, wherein: the electric drill is characterized in that the holding rod (2) is in a vertical parallel state with the electric drill main body (1), an operation panel (201) is fixedly arranged at the upper end of the holding rod (2), and a control button is arranged on the operation panel (201).
4. A building exterior wall punching apparatus according to claim 1, wherein: the main body of the punching locating frame (3) is of a U-shaped structure, a drill bit part of the electric drill main body (1) is arranged in a U-shaped notch of the punching locating frame (3), and an inverted U-shaped lifting rod (301) is fixedly arranged at the upper end of the punching locating frame (3).
5. A building exterior wall punching apparatus according to claim 1, wherein: the positioning guide rod (4) is sleeved with a buffer spring (401), the front end of the buffer spring (401) is fixedly connected with the back of the positioning seat plate (5), and the rear end of the buffer spring (401) is fixedly connected with the front end of the fixed sleeve (6).
6. A building exterior wall punching apparatus according to claim 1, wherein: positioning holes (501) penetrating front and back are formed in the middle of the positioning seat plate (5), anti-slip protrusions (502) are uniformly and fixedly arranged on the side wall of the front end of the positioning seat plate (5) at intervals, and the anti-slip protrusions (502) are wedge-shaped structures with upward inclined planes; the magnetic attraction fixing plate (503) is fixedly arranged at the edge of the lower end of the back of the positioning seat plate (5), and a rectangular magnetic attraction fixing groove (50301) is formed in the middle of the plane of the bottom of the magnetic attraction fixing plate (503).
7. A building exterior wall punching apparatus according to claim 1, wherein: the lower end of the fixed sleeve (6) is connected with a 'U' -shaped fixed clamping plate (601) in a butt joint mode through bolts, and the front end of the electric drill main body (1) is fixedly clamped between the fixed clamping plate (601) and the fixed sleeve (6).
8. The building exterior wall punching device according to claim 6, wherein: the debris collection device (7) main part is the arc structure of buckling downwards backward, the lower extreme butt joint of debris collection device (7) has fan-shaped corrugated connecting neck pipe (701), lower extreme collecting box (702) of connecting neck pipe (701), ash discharging door (70303) are installed to the back lower extreme of collecting box (702), the fixed butt joint of lower extreme of collecting box (702) has bottom plate (703), the middle part of bottom plate (703) is located to transversely embedded five piece at least plumbous posts (70302) in the back, the front end edge department vertical fixation butt joint of bottom plate (703) has magnet plate (70301) that magnet plate (70301) is the negative pole, when collecting box (702) is rotatory ten degrees for the rotation center with the front end hinge department of connecting neck pipe (701), magnet plate (70301) on bottom plate (703) are in magnet plate (50301) of inhaling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310701796.2A CN116494396A (en) | 2023-06-14 | 2023-06-14 | Building outer wall surface drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310701796.2A CN116494396A (en) | 2023-06-14 | 2023-06-14 | Building outer wall surface drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116494396A true CN116494396A (en) | 2023-07-28 |
Family
ID=87320428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310701796.2A Pending CN116494396A (en) | 2023-06-14 | 2023-06-14 | Building outer wall surface drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116494396A (en) |
-
2023
- 2023-06-14 CN CN202310701796.2A patent/CN116494396A/en active Pending
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