Drilling device for building construction

Abstract

The utility model belongs to the technical field of drilling tools, and particularly relates to a drilling device for building construction, which comprises a drilling tool, the outer side of the drilling tool is sleeved with a dust collection cylinder, the inner wall of one end of the dust collection cylinder is fixedly provided with a limiting ring, the limiting ring is made of a flexible material, the outer side of the drilling tool is sleeved with the limiting ring, and the limiting ring is fixedly connected with the inner wall of the other end of the dust collection cylinder. A telescopic cylinder is fixedly arranged at the other end of the dust collecting cylinder, a supporting ring is fixedly arranged at one end of the telescopic cylinder, and a drill bit is fixedly arranged at the output end of the drilling tool and located on the inner side of the telescopic cylinder. The dust collection cylinder is arranged on the outer side of the drilling tool in a sleeving mode, the drill bit is located on the inner side of the telescopic cylinder, then one end of the telescopic cylinder is attached to the wall, and when the drilling tool is started to drill holes in the wall, dust generated during drilling can be collected through the telescopic cylinder and the dust collection cylinder; therefore, the situation that constructors narrow eyes or unsmooth breathe due to dust splashing is avoided, the structure is simple, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling tools, and in particular relates to a drilling device for building construction. Background Art

[0002] During construction, drilling holes in walls is often necessary, typically performed manually with handheld drilling tools. The rotation of the drill bit during drilling can easily cause dust to fly off the wall, staining workers' clothing and even landing on their faces, causing them to squint and have difficulty breathing.

[0003] Therefore, there is a need for a drilling device for construction that can collect dust generated by drilling, has a simple structure, and is easy to use. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a drilling device for construction, which has the characteristics of being dustproof and easy to operate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device for construction, comprising a drilling tool, a dust collecting tube is sleeved on the outer side of the drilling tool, a limiting ring is fixedly provided on the inner wall of one end of the dust collecting tube, the limiting ring is made of a flexible material, and the limiting ring is sleeved on the outer side of the drilling tool, the other end of the dust collecting tube is fixedly provided with a telescopic tube, one end of the telescopic tube is fixedly provided with a support ring, a drill bit is fixed on the output end of the drilling tool, and the drill bit is located on the inner side of the telescopic tube.

[0006] As an optimal technical solution for a drilling device for construction use in the utility model, a first baffle ring is fixedly provided on the inner wall of the dust collecting tube, a second baffle ring is provided on one side of the first baffle ring, a dust hopper is provided between the first baffle ring and the second baffle ring, the drill bit passes through the middle of the dust hopper, and the first baffle ring and the second baffle ring are both made of flexible materials.

[0007] As an optimal technical solution for a drilling device for construction of the utility model, the dust suppression hopper includes a connecting plate, a hopper wall and a guide cylinder. The hopper wall is fixedly provided on the side wall edge of the connecting plate, a liquid spraying hole is opened on the hopper wall, a guide cylinder is fixedly provided in the middle of the connecting plate, one end of the guide cylinder is fixedly connected to the middle of the hopper wall, the guide cylinder passes through the hopper wall and the connecting plate, and the drill bit passes through the guide cylinder.

[0008] As a preferred technical solution of a drilling device for construction of the present invention, a friction ring is fixedly provided on the inner wall of the guide cylinder, and the friction ring is sleeved on the outer side of the drill bit, and the friction ring is made of flexible material.

[0009] As a preferred technical solution of the drilling device for construction of the utility model, a liquid injection hole is opened on the connecting plate, and a sealing plug is engaged with the inner side of the liquid injection hole.

[0010] As an optimal technical solution for a drilling device for construction of the utility model, a first fixed block is fixedly provided on the edge of the outer wall of the dust collecting barrel, a calibration ruler is fixedly provided on the side wall of the first fixed block, a second fixed block is fixedly provided on the edge of the side wall of the support ring, and one end of the calibration ruler passes through the second fixed block.

[0011] As a preferred technical solution of the drilling device for construction of the present invention, an L-shaped groove is provided through the inner side of the second fixing block, and one end of the calibration tape passes through the L-shaped groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] When the utility model is in use, the dust collecting cylinder and the telescopic cylinder are provided. When a construction worker uses a drilling tool to drill a hole in a wall, the dust collecting cylinder is sleeved on the outside of the drilling tool so that the drill bit is located on the inside of the telescopic cylinder. Then, one end of the telescopic cylinder is pressed against the wall. When the drilling tool is started to drill a hole in the wall, the telescopic cylinder and the dust collecting cylinder can collect the dust generated by the drilling, thereby preventing the construction worker from squinting or having difficulty breathing due to dust splashing. The utility model has a simple structure and strong practicality.

[0014] The dust collecting hopper is provided with a first retaining ring and a second retaining ring on the inner wall of the dust collecting barrel. The dust collecting hopper is limited to the inner side of the dust collecting barrel by the two retaining rings. When the dust collecting barrel is sleeved on the outer side of the drilling tool, the drill bit passes through the middle of the dust collecting hopper. When the drill bit rotates, it can drive the dust collecting hopper to drill. Liquid is injected into the inner side of the dust collecting hopper. A liquid spraying hole is opened on the dust collecting hopper. When the dust collecting hopper rotates, the liquid can be sprayed out, thereby performing a dust reduction operation on the dust collected inside the dust collecting barrel, further preventing dust from overflowing and improving the dust prevention effect.

[0015] In addition, a calibration tape is set up, one end of which is fixed on the outside of the dust collecting tube, and the other end of which passes through the second fixed block. When the construction workers press the drilling tool to drill a hole, the telescopic tube contracts and drives the calibration tape to extend out of the second fixed block. The construction workers can judge the depth of the drill hole by observing the extended length of the calibration tape. The calibration tape is provided with a numerical scale, which is convenient for the construction workers to accurately control the drilling depth and avoid the situation where the drilling depth is difficult to control during conventional manual drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional view of the utility model;

[0019] Figure 3 For the utility model Figure 2 A magnified schematic diagram of point A in the middle;

[0020] Figure 4 For the utility model Figure 2 A magnified schematic diagram of point B in the middle;

[0021] Figure 5 For the utility model Figure 2 Enlarged schematic diagram of point C in the middle.

[0022] In the figure: 1. Drilling tool; 11. Drill bit; 2. Dust collecting cylinder; 21. Limiting ring; 22. First retaining ring; 23. Second retaining ring; 24. Telescopic cylinder; 25. Support ring; 26. First fixing block; 27. Second fixing block; 271. L-shaped groove; 3. Dust hopper; 31. Connecting plate; 32. Liquid injection hole; 33. Sealing plug; 34. Bucket wall; 35. Liquid spray hole; 36. Guide cylinder; 37. Friction ring; 4. Calibration tape. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0024] See also Figure 1-5 The present invention provides the following technical solutions: a drilling device for construction, comprising a drilling tool 1; a drill bit 11 is fixedly provided on the output end of the drilling tool 1, and the specific structure and use principle of the drilling tool 1 can refer to the working tools in the prior art, which belongs to the common prior art and is therefore not described in detail here; a dust collecting cylinder 2 is sleeved on the outer side of the drilling tool 1, which can be referred to in the attached drawings. Figure 1 and attached Figure 2A limiting ring 21 is fixedly arranged on the inner wall of one end of the dust collecting barrel 2. The limiting ring 21 is made of flexible material and is sleeved on the outside of the drilling tool 1. The flexible material can be stably sleeved on the outside of the drilling tool 1. A telescopic cylinder 24 is fixedly arranged on the other end of the dust collecting barrel 2. The telescopic cylinder 24 can be retracted, and a supporting ring 25 is fixed on one end of the telescopic cylinder 24; the drill bit 11 is located on the inner side of the telescopic cylinder 24; when in use, this solution sets the dust collecting barrel 2 on the outside of the drilling tool 1. When drilling a hole in the wall, the construction worker puts one end of the telescopic cylinder 24 against the wall and then presses the drilling tool 1 to drill. The dust generated by drilling can be shielded and collected by the telescopic cylinder 24 and the dust collecting barrel 2 to avoid dust splashing and interfering with construction. The structure is simple and practical.

[0025] Reference Figure 2 、 Figure 3 and Figure 4 As shown, specifically, the inner wall of the dust collecting barrel 2 is fixedly provided with a first baffle ring 22, and a second baffle ring 23 is provided on one side of the first baffle ring 22. A dust hopper 3 is provided between the first baffle ring 22 and the second baffle ring 23, and the drill bit 11 passes through the middle of the dust hopper 3. The first baffle ring 22 and the second baffle ring 23 are both made of flexible materials, and the flexible material makes the dust hopper 3 easy to disassemble; the dust hopper 3 includes a connecting plate 31, a bucket wall 34 and a guide cylinder 36. The side wall edge of the connecting plate 31 is fixedly provided with a bucket wall 34, and the bucket wall 34 is provided with a spray hole 35 for spraying liquid; the connecting plate 31 is provided with a liquid injection hole 32, and the inner side of the liquid injection hole 32 is engaged with a sealing plug 33. Used for filling dust reduction liquid; a guide cylinder 36 is fixedly provided in the middle of the connecting plate 31, one end of the guide cylinder 36 is fixedly connected to the middle of the bucket wall 34, the guide cylinder 36 passes through the bucket wall 34 and the connecting plate 31, and the drill bit 11 passes through the guide cylinder 36; a friction ring 37 is fixedly provided on the inner wall of the guide cylinder 36, and the friction ring 37 is sleeved on the outside of the drill bit 11. The friction ring 37 is made of flexible material, so that the dust reduction hopper 3 can be limited to the outside of the drill bit 11. When the drilling tool 1 is started to drive the drill bit 11 to rotate, the dust reduction hopper 3 can be driven to rotate synchronously, so that the liquid inside the dust reduction hopper 3 is sprayed on the inside of the dust collecting tube 2, thereby further suppressing dust and preventing dust, and improving the dust prevention effect.

[0026] Reference Figure 1 、 Figure 2 and Figure 5As shown, specifically, a first fixed block 26 is fixed to the edge of the outer wall of the dust collecting tube 2, and a calibration tape 4 is fixed to the side wall of the first fixed block 26, and the calibration tape 4 is provided with a numerical scale. A second fixed block 27 is fixed to the edge of the side wall of the support ring 25, and one end of the calibration tape 4 passes through the second fixed block 27; an L-shaped groove 271 is passed through the inner side of the second fixed block 27, and one end of the calibration tape 4 passes through the L-shaped groove 271. When the construction workers drill holes in the wall, as the drilling depth increases, the telescopic cylinder 24 contracts, so that the calibration tape 4 extends out of the L-shaped groove 271. The construction workers can control the drilling depth by observing the extended distance of the calibration tape 4, thereby improving the accuracy of the drilling.

[0027] The working principle and usage process of the utility model: When carrying out construction, the construction workers put the dust collecting tube 2 on the outside of the drilling tool 1, so that the drill bit 11 passes through the dust reduction bucket 3 inside the dust collecting tube 2, and then the construction workers put the telescopic tube 24 at one end of the dust collecting tube 2 against the wall, press the drilling tool 1 to drill, and during the drilling process, the dust collecting tube 2 and the telescopic tube 24 can collect the flying dust to avoid dust interfering with the construction. At the same time, the construction workers can observe the calibration tape 4 outside the dust collecting tube 2 to judge the drilling depth, thereby improving the accuracy of the drilling operation and facilitating the operation.

[0028] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A drilling device for construction, comprising a drilling tool (1), characterized in that: The outer side of the drilling tool (1) is sleeved with a dust collecting cylinder (2), and a limiting ring (21) is fixedly provided on the inner wall of one end of the dust collecting cylinder (2). The limiting ring (21) is made of a flexible material and sleeved on the outer side of the drilling tool (1). The other end of the dust collecting cylinder (2) is fixedly provided with a telescopic cylinder (24), and one end of the telescopic cylinder (24) is fixedly provided with a support ring (25). A drill bit (11) is fixedly provided on the output end of the drilling tool (1), and the drill bit (11) is located on the inner side of the telescopic cylinder (24).

2. A drilling device for construction according to claim 1, characterized in that: A first baffle ring (22) is fixedly provided on the inner wall of the dust collecting cylinder (2), a second baffle ring (23) is provided on one side of the first baffle ring (22), a dust hopper (3) is provided between the first baffle ring (22) and the second baffle ring (23), the drill bit (11) passes through the middle of the dust hopper (3), and the first baffle ring (22) and the second baffle ring (23) are both made of flexible material.

3. A drilling device for construction according to claim 2, characterized in that: The dust suppression hopper (3) comprises a connecting plate (31), a hopper wall (34) and a guide cylinder (36); the hopper wall (34) is fixedly provided on the side wall edge of the connecting plate (31); a liquid spraying hole (35) is provided on the hopper wall (34); a guide cylinder (36) is fixedly provided in the middle of the connecting plate (31); one end of the guide cylinder (36) is fixedly connected to the middle of the hopper wall (34); the guide cylinder (36) passes through the hopper wall (34) and the connecting plate (31); and the drill bit (11) passes through the guide cylinder (36).

4. A drilling device for construction according to claim 3, characterized in that: A friction ring (37) is fixedly provided on the inner wall of the guide cylinder (36), and the friction ring (37) is sleeved on the outer side of the drill bit (11). The friction ring (37) is made of a flexible material.

5. A drilling device for construction according to claim 4, characterized in that: A liquid injection hole (32) is provided on the connecting plate (31), and a sealing plug (33) is engaged with the inner side of the liquid injection hole (32).

6. A drilling device for construction according to claim 5, characterized in that: A first fixing block (26) is fixedly provided on the outer wall edge of the dust collecting cylinder (2), a calibration tape (4) is fixedly provided on the side wall of the first fixing block (26), a second fixing block (27) is fixedly provided on the side wall edge of the support ring (25), and one end of the calibration tape (4) passes through the second fixing block (27).

7. A drilling device for construction according to claim 6, characterized in that: An L-shaped groove (271) is provided on the inner side of the second fixed block (27), and one end of the calibration tape (4) passes through the L-shaped groove (271).

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