CN217752134U

CN217752134U - Outer wall perforating device of building for building engineering

Info

Publication number: CN217752134U
Application number: CN202221754202.1U
Authority: CN
Inventors: 黄宝玲
Original assignee: Zhonghong Tianhe Construction Labor Co ltd
Current assignee: Zhonghong Tianhe Construction Labor Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-08
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses an outer wall perforating device of building for building engineering, which comprises a housin, the casing middle part is formed with handheld portion, and its one end is equipped with energy storage power module, middle part fixedly connected with driving piece in the casing, the driving piece axial region is connected with first driving piece, first driving piece and second driving piece meshing transmission, the second driving piece cover is established on the transmission connecting piece, the transmission connecting piece rotates to be connected in the casing, is equipped with the slider in it, the vertical sliding connection of slider is on the transmission connecting piece, its lower extreme fixedly connected with third driving piece, the casing is formed with meshing transmission portion in the periphery of third driving piece, third driving piece lower extreme fixedly connected with mount pad, the mount pad lower extreme is connected with the drill bit. Compared with the prior art, the utility model the advantage lie in: convenient to use, the drilling is stable, and can keep the straightness that hangs down in hole.

Description

Outer wall perforating device of building for building engineering

Technical Field

The utility model relates to a building engineering technical field specifically indicates a building outer wall perforating device for building engineering.

Background

Need punch the processing to the outer wall often in the building work progress, the wall perforating device who uses now is that the pistol drill cooperates the concrete drill bit to use mostly, but need two handheld pistol drills when using this kind of perforating device to punch and just can keep the stability when punching to be difficult to the straightness that hangs down of holding hole for the wall when punching.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve is that the last gun drill punches unstablely, and the straightness that hangs down is difficult to the technical problem who rectifies, provides one kind and punches stably and can keep the straightness's that hangs down for building engineering building outer wall perforating device that hangs down in hole.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a building outer wall perforating device for building engineering, includes the casing, the casing middle part is formed with handheld portion, and its one end is equipped with energy storage power module, middle part fixedly connected with driving piece in the casing, the driving piece axial region is connected with first driving piece, first driving piece and second driving piece meshing transmission, the second driving piece cover is established on the transmission connecting piece, the transmission connecting piece rotates and connects in the casing, is equipped with the slider in it, the vertical sliding connection of slider is on the transmission connecting piece, its lower extreme fixedly connected with third driving piece, the casing is formed with meshing transmission portion in the periphery of third driving piece, third driving piece lower extreme fixedly connected with mount pad, the mount pad lower extreme is connected with the drill bit.

Furthermore, the transmission connecting piece extends along the vertical direction, a limiting hole is formed in the upper end of the transmission connecting piece, a limiting protrusion is formed in the corresponding position of the limiting hole on the shell, and the limiting hole is in clearance fit with the limiting protrusion.

Furthermore, the inside cavity that is formed with of transmission connecting piece, its lower extreme is formed with the opening, slider sliding connection is in the opening, and drives the coaxial rotation of slider when transmission connecting piece rotates around its axis.

Furthermore, the upper end of the sliding part is fixedly connected with a limiting block.

Furthermore, the lower end of the handheld part is provided with a switch, the middle part of the switch is rotatably connected to the shell through a pin key, and two ends of the switch are respectively abutted with contacts for controlling the driving part to rotate forwards and reversely.

Furthermore, the casing is provided with a first abutting part around the drill bit, the lower end of the casing, which is far away from the first abutting part, is provided with a second abutting part, and the lower ends of the first abutting part and the second abutting part and the tip of the drill bit are kept on the same horizontal plane.

Further, the mount pad upper end is formed with magnetism and inhales the portion, and its lower extreme is formed with the triangle screens sunken, the mount pad is sunken to be connected with the triangle handle of drill bit through the triangle screens with magnetism portion of inhaling.

Compared with the prior art, the utility model the advantage lie in: the casing both ends butt just can keep the straightness that hangs down that punches on the wall, compares in former perforating device only drill bit butt on the wall, and stability is higher, also need not both hands to operate, and the drill bit is sunken can be quick through the triangle screens to be connected with the mount pad, and it is also very convenient to change the drill bit.

Drawings

Fig. 1 is the utility model discloses wall perforating device sketch map.

Fig. 2 is an enlarged schematic view of the drive connection shown in fig. 1.

Fig. 3 isbase:Sub>A schematic sectional view of the portionbase:Sub>A-base:Sub>A shown in fig. 2.

Fig. 4 is a schematic sectional view of the portion B-B shown in fig. 2.

Fig. 5 is a bottom view of the mounting base shown in fig. 1.

In the drawings: 1. a housing; 2. a hand-held portion; 3. an energy storage power supply module; 4. a drive member; 5. a first transmission member; 6. a second transmission member; 7. a drive connection; 8. a slider; 9. a third transmission member; 10. a meshing transmission part; 11. a mounting base; 12. a drill bit; 13. a limiting hole; 14. a limiting bulge; 15. an opening part; 16. a limiting block; 17. a switch; 18. a first abutting part; 19. a second abutting part; 20. a magnetic suction part; 21. the triangle screens are sunken.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, the device for punching the outer wall surface of the building for the building engineering comprises a shell 1, wherein an energy storage power module 3 is arranged on one side of the shell 1, a handheld part 2 is formed in the middle of the shell, a driving part 4 is fixedly connected to the position of the handheld part 2 in the shell 1, a switch 17 is arranged at the lower end of the handheld part 2, the middle of the switch 17 is connected to the shell 1 through a pin key in a rotating manner, and contacts for controlling the driving part 4 to rotate forwards and reversely are abutted to the two ends of the switch 17 respectively.

The 4 axial regions of driving piece are connected with first driving piece 5, first driving piece 5 and the meshing transmission of second driving piece 6, second driving piece 6 cover is established on transmission connecting piece 7, transmission connecting piece 7 extends along vertical direction, and its upper end is formed with spacing hole 13, casing 1 is formed with spacing arch 14 at spacing hole 13 corresponding position, spacing hole 13 and spacing arch 14 clearance fit, transmission connecting piece 7 rotates the one end of connecting keeping away from energy storage power module 3 in casing 1, and its inside is formed with the cavity, and its lower extreme is formed with opening 15.

Vertical sliding connection has slider 8 in the opening 15, drive slider 8 when transmission connecting piece 7 rotates around its axis and carry out coaxial rotation, slider 8 upper end fixedly connected with stopper 16, its lower extreme fixedly connected with third driving medium 9, casing 1 is formed with meshing transmission portion 10 in the periphery of third driving medium 9, third driving medium 9 lower extreme fixedly connected with mount pad 11.

The drill bit 12 is connected with the lower extreme of mount pad 11, the mount pad 11 upper end is formed with magnetism portion 20, and its lower extreme is formed with triangle screens sunken 21, the mount pad 11 is connected with the triangle handle of drill bit 12 through triangle screens sunken 21 and magnetism portion 20.

The housing 1 is provided with a first abutting part 18 around the drill bit 12, the lower end of the housing 1 far away from the first abutting part 18 is provided with a second abutting part 19, and the lower ends of the first abutting part 18 and the second abutting part 19 are kept on the same horizontal plane with the tip of the drill bit 12.

The utility model discloses when concrete implementation: as shown in fig. 1 and 5, when punching the wall, install the triangle handle of drill bit 12 in the triangle screens of mount pad 11 is sunken 21 earlier, and be equipped with magnetism portion 20 on the mount pad 11, can keep drill bit 12 to adsorb in mount pad 11, when punching the concrete, the concrete does not have elasticity, consequently, need not consider the condition that has card drill bit 12, only need apply moment of torsion and pressure to drill bit 12 during drilling and just can accomplish and punch, also only need when changing drill bit 12 pull out original drill bit 12 can, it is very convenient to use.

When drilling, the hand-held portion 2 needs to be held by hand, two ends of the housing 1 are abutted against the wall surface, the drill bit 12 is aligned to a position to be drilled, the switch 17 is operated to enable the driving piece 4 to rotate forwards, as shown in fig. 1 and fig. 2, in the embodiment, the first driving piece 5 is a worm, the second driving piece 6 is a worm wheel, the worm wheel is sleeved on the transmission connecting piece 7, the transmission connecting piece 7 extends along the vertical direction, the upper end and the lower end of the transmission connecting piece are rotatably connected in the housing 1, therefore, when the driving piece 4 rotates forwards, the worm wheel is driven to drive the transmission connecting piece 7 to rotate forwards, the sliding piece 8 is slidably connected in the transmission connecting piece 7, the lower end of the sliding piece 8 is fixedly connected with the third driving piece 9, the third driving piece 9 is in the embodiment, the screw rod is in transmission with the meshing transmission portion 10 formed on the housing 1, the forward rotation sliding piece 8 is driven to rotate coaxially when the transmission connecting piece 7, the sliding piece 8 drives the screw rod to rotate therewith, the screw rod moves downwards when the screw rod, at this time, the state of the sliding piece 8 slides downwards relative to the transmission connecting piece 7 while rotating forwards, until the stopper 16 abuts against the inner wall surface of the transmission connecting piece 7, the mounting seat 11 is mounted on the drill bit 12, and the drill bit 12 is mounted on the wall surface for drilling.

After drilling finishes, switch 17 through handheld portion 2 lower extreme controls the reversal of driving piece 4, can withdraw drill bit 12, conveniently carries out drilling next time, keeps butt portion 18 and butt portion two 19 flat pastes on the wall at casing 1 both ends during drilling, stability when helping improving drilling, compares in prior art, also can be better the straightness that hangs down of holding hole for the wall.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, an outer wall perforating device for building engineering convenient to use, drilling is stable, and can keep the straightness that hangs down in hole, does not deviate from the utility model discloses under the prerequisite of creation purpose, all should belong to through creative design with the similar structural style and the embodiment of this technical scheme, the utility model discloses a scope of protection.

Claims

1. The utility model provides an outer wall perforating device of building for building engineering, includes casing (1), its characterized in that: casing (1) middle part is formed with handheld portion (2), and its one end is equipped with energy storage power module (3), middle part fixedly connected with driving piece (4) in casing (1), driving piece (4) axial region is connected with first driving piece (5), first driving piece (5) and second driving piece (6) meshing transmission, second driving piece (6) cover is established on transmission connecting piece (7), transmission connecting piece (7) rotate to be connected in casing (1), are equipped with slider (8) in it, slider (8) vertical sliding connection is on transmission connecting piece (7), its lower extreme fixedly connected with third driving medium (9), casing (1) is formed with meshing transmission portion (10) in the periphery of third driving medium (9), third driving medium (9) lower extreme fixedly connected with mount pad (11), mount pad (11) lower extreme is connected with drill bit (12).

2. The perforating device for the outer wall surface of the building for the constructional engineering as claimed in claim 1, wherein: the transmission connecting piece (7) extends along the vertical direction, a limiting hole (13) is formed in the upper end of the transmission connecting piece, a limiting protrusion (14) is formed in the corresponding position of the limiting hole (13) of the shell (1), and the limiting hole (13) is in clearance fit with the limiting protrusion (14).

3. The outer wall surface punching device for the building of the construction engineering as recited in claim 1, wherein: the transmission connecting piece (7) is internally provided with a cavity, the lower end of the transmission connecting piece is provided with an opening part (15), the sliding piece (8) is connected in the opening part (15) in a sliding manner, and the transmission connecting piece (7) drives the sliding piece (8) to coaxially rotate when rotating around the axis of the transmission connecting piece.

4. The perforating device for the outer wall surface of the building for the constructional engineering as claimed in claim 1, wherein: the upper end of the sliding part (8) is fixedly connected with a limiting block (16).

5. The perforating device for the outer wall surface of the building for the constructional engineering as claimed in claim 1, wherein: the lower end of the handheld part (2) is provided with a switch (17), the middle part of the switch (17) is rotatably connected onto the shell (1) through a pin key, and two ends of the switch are respectively abutted with contacts for controlling the driving part (4) to rotate forwards and reversely.

6. The outer wall surface punching device for the building of the construction engineering as recited in claim 1, wherein: the casing (1) is provided with a first abutting part (18) around the drill bit (12), a second abutting part (19) is formed at the lower end of the casing (1) far away from the first abutting part (18), and the lower ends of the first abutting part (18) and the second abutting part (19) and the tip of the drill bit (12) are kept on the same horizontal plane.

7. The perforating device for the outer wall surface of the building for the constructional engineering as claimed in claim 1, wherein: the utility model discloses a drill bit, including mount pad (11), portion (20) are inhaled to mount pad (11) upper end is formed with magnetism, and its lower extreme is formed with the sunken (21) of triangle screens, mount pad (11) are connected with the triangle handle of drill bit (12) through the sunken (21) of triangle screens and magnetism portion (20).