Punching positioning device for constructional engineering

Abstract

The utility model discloses a punching positioning device for constructional engineering, which comprises an abutting plate abutting against a wall surface, a reserved notch corresponding to a drill bit is arranged on the abutting plate, a positioning plate arranged on an electric drill shell is arranged on the abutting plate through a linear limiting mechanism, and a polished rod is arranged on the abutting plate. The polish rod is sleeved with a sliding sleeve sliding along the polish rod, the positioning plate is provided with a through hole allowing the polish rod to penetrate through, the two ends of the sliding sleeve are each provided with an anti-disengaging block, a drilling depth adjusting mechanism is arranged between the positioning plate and the abutting plate, and the positioning plate is provided with a through opening corresponding to a drill bit part of an electric drill. According to the punching device, the linear limiting mechanism is arranged between the abutting plate and the positioning plate, so that linear movement can be conducted, punching is convenient, and the drilling depth adjusting mechanism is arranged between the positioning plate and the abutting plate, so that the punching depth is controlled.

Description

Technical Field

[0001] The utility model relates to the technical field related to hole punching and positioning, in particular to a hole punching and positioning device for construction engineering. Background Art

[0002] An electric drill is a drilling tool that uses electricity as power. It is a common product among power tools and is also the most in-demand power tool product. The annual production and sales volume accounts for 35% of China's power tools. In daily life, when drilling with a hand drill, the electric drill is pushed manually to drill holes. However, due to the lack of a positioning mechanism at the beginning, the drill bit is prone to offset, and whether the drill bit is perpendicular to the drilling surface can only be judged by the operator's experience and visual adjustment. This operation method is not only inconvenient to operate, but also easy to be crooked, and it is difficult to control the depth of the hole. Utility Model Content

[0003] In order to solve the defects in the prior art, the utility model provides a drilling positioning device for construction engineering.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a drilling positioning device for construction engineering, comprising a butt plate abutting against a wall surface, and a reserved notch corresponding to a drill bit is arranged on the butt plate, and a positioning plate installed on a housing of an electric drill is installed on the butt plate via a linear limiting mechanism, and a light rod is arranged on the butt plate, a sliding sleeve is provided on the light rod for sliding along, and a through hole is arranged on the positioning plate for the light rod to pass through, and anti-slip blocks are arranged at both ends of the sliding sleeve, and a drilling depth adjustment mechanism is arranged between the positioning plate and the butt plate, and a through opening corresponding to the drill head of the electric drill is arranged on the positioning plate.

[0006] As a preferred technical solution of the utility model, the drilling depth adjustment mechanism includes a screw rod arranged on the abutment plate and parallel to the light rod, and the screw rod is provided with a rod sleeve threadedly connected to the screw rod, and the positioning plate has a through hole for the rod sleeve to pass through, and limit blocks are provided at both ends of the rod sleeve.

[0007] As a preferred technical solution of the utility model, protective tooth patterns are provided on the outer wall of the limit block at the top end of the rod sleeve.

[0008] As a preferred technical solution of the utility model, a resistance spring sleeved on the polished rod is provided between the resistance plate and the anti-slip block at the bottom end of the sliding sleeve.

[0009] As a preferred technical solution of the utility model, the interior of the through opening is provided with a threaded structure threadedly connected to the housing of the electric drill.

[0010] As a preferred technical solution of the utility model, the rod sleeve is a cylindrical structure.

[0011] As a preferred technical solution of the present utility model, the positioning plate is made of engineering plastics.

[0012] The beneficial effects of the utility model are:

[0013] 1. In this drilling positioning device for construction engineering, the hole position is fixed by the contact between the support plate and the wall surface, and then the positioning plate is fixed to the electric drill housing, wherein a linear limit mechanism is provided between the support plate and the positioning plate, so that linear movement can be performed, thereby facilitating drilling, and a drilling depth adjustment mechanism is provided between the positioning plate and the support plate, so as to control the depth of the drilling.

[0014] 2. When adjusting the drilling depth, the drilling depth adjustment mechanism of the drilling positioning device for construction engineering controls the distance the drill bit descends and advances by adjusting the effective spacing between the screw rod and the sleeve rod, thereby achieving control of the drilling depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a structural schematic diagram of a drilling and positioning device for construction engineering of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a backing plate of a punching and positioning device for construction engineering of the utility model;

[0018] Figure 3 The utility model is a structural schematic diagram of a positioning plate of a punching positioning device for construction engineering.

[0019] In the figure: 1. abutment plate; 2. reserved notch; 3. linear limit mechanism; 4. positioning plate; 5. polished rod; 6. sliding sleeve; 7. anti-slip block; 8. drilling depth adjustment mechanism; 9. screw rod; 10. rod sleeve; 11. limit block; 12. resistance spring; 13. through port. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] Example: Figure 1 , Figure 2 and Figure 3As shown, the utility model is a drilling positioning device for construction engineering, comprising a plate 1 that contacts with a wall surface, and the plate 1 is provided with a reserved notch 2 corresponding to a drill bit, and the plate 1 is provided with a positioning plate 4 installed on the housing of an electric drill through a linear limiting mechanism 3, and the plate 1 is provided with a light rod 5, and the light rod 5 is provided with a sliding sleeve 6 that slides along, and the positioning plate 4 is provided with a through hole for the light rod to pass through, and both ends of the sliding sleeve 6 are provided with anti-slip blocks 7, and a drilling depth adjustment mechanism 8 is provided between the positioning plate 4 and the plate, and a through hole 13 corresponding to the drill head of the electric drill is provided on the positioning plate 4. The hole position is fixed by the plate 1 contacting with the wall surface, and then the positioning plate 4 is fixed to the housing of the electric drill, and a linear limiting mechanism 3 is provided between the plate 1 and the positioning plate 4, so that linear movement can be performed, thereby facilitating drilling, and a drilling depth adjustment mechanism is provided between the positioning plate 4 and the plate 1, so that the depth of drilling is controlled.

[0022] The drilling depth adjustment mechanism 8 includes a screw rod 9 arranged on the abutment plate 1 and parallel to the polished rod 5, and a rod sleeve 10 threadedly connected to the screw rod 9 is provided on the screw rod 9, and a through hole for the rod sleeve 10 to pass through is provided on the positioning plate 4, and limit blocks 11 are provided at both ends of the rod sleeve 10. When the drilling depth adjustment mechanism 8 adjusts the drilling depth, the effective spacing between the screw rod 9 and the sleeve rod 10 is adjusted to control the distance the drill head descends and advances, thereby achieving control of the drilling depth.

[0023] Among them, the outer wall of the limit block 11 at the top of the rod sleeve 10 is provided with protective teeth, which plays an anti-slip role and facilitates manual rotation.

[0024] Wherein, a resisting spring 12 sleeved on the polished rod is provided between the resisting plate 1 and the anti-slip block 7 at the bottom end of the sliding sleeve 6 .

[0025] The inside of the through port 13 is provided with a threaded structure for threaded connection with the electric drill housing, which is convenient for docking and installation. The rod sleeve 10 is a cylindrical structure, which is easy for the sleeve rod to rotate, and the positioning plate 4 is made of engineering plastics.

[0026] When working, the drilling positioning device for construction engineering fixes the hole position by the butt plate 1 contacting the wall surface, and then the positioning plate 4 is fixed to the electric drill housing, wherein a linear limit mechanism 3 is provided between the butt plate 1 and the positioning plate 4, so that linear movement can be performed, thereby facilitating drilling, and a drilling depth adjustment mechanism is provided between the positioning plate 4 and the butt plate 1, so that the drilling depth is controlled; when the drilling depth is adjusted, the drilling depth adjustment mechanism 8 controls the distance that the drill bit descends and advances by adjusting the effective spacing between the screw rod 9 and the sleeve rod 10, thereby realizing the control of the drilling depth.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A drilling positioning device for construction engineering, characterized in that: The invention comprises a butt plate (1) which contacts with a wall surface, and a reserved notch (2) corresponding to a drill bit is provided on the butt plate (1), and a positioning plate (4) installed on an electric drill housing is installed on the butt plate (1) via a linear limit mechanism (3), and a light rod (5) is provided on the butt plate (1), and a sliding sleeve (6) which slides along the light rod (5) is sleeved on the light rod (5), and a through hole for the light rod to pass through is provided on the positioning plate (4), and anti-slip blocks (7) are provided at both ends of the sliding sleeve (6), and a drilling depth adjustment mechanism (8) is provided between the positioning plate (4) and the butt plate, and a through hole (13) corresponding to the drill head of the electric drill is provided on the positioning plate (4).

2. A drilling and positioning device for construction engineering according to claim 1, characterized in that: The drilling depth adjustment mechanism (8) comprises a screw rod (9) arranged on the abutment plate (1) and arranged parallel to the polished rod (5), the screw rod (9) is provided with a rod sleeve (10) threadedly connected to the screw rod (9), the positioning plate (4) is provided with a through hole for the rod sleeve (10) to pass through, and limit blocks (11) are provided at both ends of the rod sleeve (10).

3. A drilling and positioning device for construction engineering according to claim 2, characterized in that: The outer wall of the limit block (11) at the top end of the rod sleeve (10) is provided with protective tooth patterns.

4. A drilling and positioning device for construction engineering according to claim 2, characterized in that: A resisting spring (12) sleeved on the polished rod is provided between the resisting plate (1) and the anti-slip block (7) at the bottom end of the sliding sleeve (6).

5. A drilling and positioning device for construction engineering according to claim 3, characterized in that: The interior of the through opening (13) is provided with a threaded structure threadably connected to the housing of the electric drill.

6. A drilling and positioning device for construction engineering according to claim 3, characterized in that: The rod sleeve (10) is a cylindrical structure.

7. A drilling and positioning device for construction engineering according to claim 3, characterized in that: The positioning plate (4) is made of engineering plastics.

Images