Blasting engineering drilling machine capable of conveniently controlling drilling depth

Abstract

The utility model relates to a blasting engineering drilling machine convenient to control drilling depth, which belongs to the technical field of blasting engineering drilling machines, and comprises a drilling frame, a shielding mechanism is arranged outside the drilling frame, a drilling mechanism is arranged inside the drilling frame, the shielding mechanism comprises a shell, and the shell is provided with an opening. The inner surface of the shell is fixedly connected with the outer surface of a drilling frame, a first motor is fixedly installed on the right side wall of an inner cavity of the shell, an output shaft of the first motor is fixedly connected with a threaded shaft through a coupler, and a moving ring is installed on the outer surface of the threaded shaft in a threaded mode. And four first shielding plates are rotationally mounted on the outer surface of the moving ring, and second shielding plates are rotationally mounted at the other ends of the four first shielding plates correspondingly. According to the blasting engineering drilling machine capable of conveniently controlling the drilling depth, by arranging the shielding mechanism, the purpose of shielding splashed broken stones is achieved, a user is prevented from being easily injured during drilling, and the practicability of the drilling machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting engineering drilling machines, in particular to a blasting engineering drilling machine which is convenient for controlling the drilling depth. Background Art

[0002] A drilling machine refers to a machine or equipment that uses a tool that is harder and sharper than the target object to leave a cylindrical hole or hole on the target object through rotary cutting or rotary extrusion. Blasting engineering refers to a construction method that uses explosives to excavate earth and stone, and demolish or destroy foundations, buildings, and structures. In blasting engineering, a drilling machine is needed to drill holes to install bombs. During the use of the drilling machine in blasting engineering, a depth adjustment structure is required to improve the use effect of the drilling machine in blasting engineering.

[0003] According to the patent with announcement number CN217196207U, a drilling machine for construction projects which is easy to control the drilling depth is proposed. The drilling machine for construction projects which is easy to control the drilling depth is provided with a scale groove, a measuring block, a transmission mechanism and a limit mechanism for coordinated use. The scale groove and the measuring block are used in coordination to measure the drilling depth of the drilling machine, the transmission mechanism is used to transmit the drilling machine, and the limit mechanism is used to limit the position of the drilling machine after movement. The drilling machine has the advantage of being easy to control the drilling depth, and solves the problem that when using a drilling machine for drilling, the drilling machine is pushed into the hole, the user cannot predict the drilling depth due to the vibration of the drilling, and unnecessary accidents may occur after blindly drilling through due to the inertia of the user's push, so the drilling machine which cannot control the depth has great safety hazards.

[0004] However, the construction drilling machine that is easy to control the drilling depth has no structure to shield the flying gravel during drilling, which makes the user vulnerable to injury during drilling, reduces the practicality of the drilling machine, and does not meet the needs of users. Therefore, a blasting engineering drilling machine that is easy to control the drilling depth is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a blasting engineering drilling machine which is convenient for controlling the drilling depth and has the advantage of shielding flying gravel. It solves the problem that the drilling machine for construction engineering which is convenient for controlling the drilling depth has no structure to shield flying gravel when drilling, which makes the user vulnerable to injury during drilling, reduces the practicability of the drilling machine, and does not meet the user's needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blasting engineering drilling machine that is convenient for controlling the drilling depth, comprising a drilling frame, a shielding mechanism is arranged outside the drilling frame, and a drilling mechanism is arranged inside the drilling frame;

[0007] The shielding mechanism includes an outer shell, the inner surface of the outer shell is fixedly connected to the outer surface of the drilling frame, a first motor is fixedly installed on the right side wall of the inner cavity of the outer shell, the output shaft of the first motor is fixedly connected to a threaded shaft through a coupling, a movable ring is threadedly installed on the outer surface of the threaded shaft, four first shielding plates are rotatably installed on the outer surface of the movable ring, the other ends of the four first shielding plates are rotatably installed with second shielding plates, and the other ends of the four second shielding plates are rotatably connected to the outer surface of the outer shell.

[0008] Furthermore, the drilling mechanism includes a casing, the right side of the casing is fixedly connected to the left side of the drilling frame, a second motor is fixedly installed on the right side wall of the inner cavity of the casing, the output shaft of the second motor is fixedly connected to two rotating shafts through a coupling, and the outer surfaces of the two rotating shafts are fixedly installed with transverse bevel gears.

[0009] Furthermore, a slide groove is provided on the outer surface of the shell, and the inner surface of the slide groove is slidably connected to the outer surface of the moving ring.

[0010] Furthermore, two adjusting screws with one end penetrating through and extending into the interior of the casing are rotatably mounted on the right side wall of the inner cavity of the drilling frame, and the outer surfaces of the two adjusting screws are threadedly mounted with the blasting engineering drilling machine body.

[0011] Furthermore, a positioning hole is opened on the right side of the drilling frame, and the size of the positioning hole is larger than the size of the drilling shaft of the blasting engineering drilling machine body.

[0012] Furthermore, a movable hole is opened on the right side wall of the inner cavity of the casing, and the inner surface of the movable hole is rotatably connected to the outer surface of the adjusting screw.

[0013] Furthermore, vertical bevel gears are fixedly mounted on the outer surfaces of the two adjusting screws, and the outer surfaces of the two transverse bevel gears are respectively meshed with the outer surfaces of the two vertical bevel gears.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The blasting engineering drilling machine, which is easy to control the drilling depth, is provided with a shielding mechanism to achieve the purpose of shielding flying gravel, preventing the user from being easily injured when drilling, and improving the practicality of the drilling machine. The drilling mechanism is provided to control the drilling depth, improve the safety of the blasting engineering drilling machine body, and meet the user's usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 The utility model structure Figure 1 Right view of;

[0018] Figure 3 It is a three-dimensional diagram of the first shielding plate of the utility model structure.

[0019] In the figure: 1. drilling frame; 2. shielding mechanism; 201. housing; 202. first motor; 203. threaded shaft; 204. moving ring; 205. first shielding plate; 206. second shielding plate; 3. drilling mechanism; 301. housing; 302. rotating shaft; 303. horizontal bevel gear; 304. adjusting screw; 305. vertical bevel gear; 306. blasting engineering drilling machine body; 307. second motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 In this embodiment, a blasting engineering drilling machine that is convenient for controlling the drilling depth includes a drilling frame 1, a shielding mechanism 2 is arranged on the outside of the drilling frame 1, a drilling mechanism 3 is arranged on the inside of the drilling frame 1, the shielding mechanism 2 includes a shell 201, the inner surface of the shell 201 is fixedly connected to the outer surface of the drilling frame 1, a first motor 202 is fixedly installed on the right side wall of the inner cavity of the shell 201, the output shaft of the first motor 202 is fixedly connected to the threaded shaft 203 through a coupling, and the first motor 202 drives the threaded shaft 203 to rotate.

[0022] Among them, a moving ring 204 is threadedly installed on the outer surface of the threaded shaft 203, and a sliding groove is opened on the outer surface of the outer shell 201. The inner surface of the sliding groove is slidingly connected to the outer surface of the moving ring 204. The threaded shaft 203 drives the moving ring 204 to move through the sliding groove. Four first baffle plates 205 are rotatably installed on the outer surface of the moving ring 204, and the other ends of the four first baffle plates 205 are rotatably installed with second baffle plates 206. The other ends of the four second baffle plates 206 are rotatably connected to the outer surface of the outer shell 201. The moving ring 204 drives the first baffle plates 205 and the second baffle plates 206 to fold.

[0023] Specifically, the first motor 202 is started to drive the threaded shaft 203 to rotate, the threaded shaft 203 drives the moving ring 204 to move through the slide groove, and the moving ring 204 drives the first shielding plate 205 and the second shielding plate 206 to fold, so that the first shielding plate 205 and the second shielding plate 206 constitute a shielding structure to prevent the user from being easily injured when drilling, thereby improving the practicality of the drilling machine.

[0024] In this embodiment, the drilling mechanism 3 includes a casing 301, the right side of the casing 301 is fixedly connected to the left side of the drilling frame 1, and a second motor 307 is fixedly installed on the right side wall of the inner cavity of the casing 301. The output shaft of the second motor 307 is fixedly connected to two rotating shafts 302 through a coupling, and the outer surfaces of the two rotating shafts 302 are fixedly installed with transverse bevel gears 303. The second motor 307 drives the two rotating shafts 302 and the two transverse bevel gears 303 to rotate.

[0025] Among them, two adjusting screws 304 with one end penetrating and extending into the interior of the casing 301 are rotatably installed on the right side wall of the inner cavity of the drilling frame 1, and the outer surfaces of the two adjusting screws 304 are threadedly installed with a blasting engineering drilling machine body 306. A positioning hole is opened on the right side of the drilling frame 1, and the size of the positioning hole is larger than the size of the drilling axis of the blasting engineering drilling machine body 306. The two adjusting screws 304 drive the blasting engineering drilling machine body 306 to drill.

[0026] Among them, a movable hole is opened on the right side wall of the inner cavity of the casing 301, and the inner surface of the movable hole is rotatably connected to the outer surface of the adjusting screw 304. The outer surfaces of the two adjusting screws 304 are fixedly installed with vertical bevel gears 305. The outer surfaces of the two transverse bevel gears 303 are respectively meshed with the outer surfaces of the two vertical bevel gears 305. The two transverse bevel gears 303 drive the two adjusting screws 304 to rotate through the two vertical bevel gears 305.

[0027] Specifically, when drilling holes through the blasting engineering drilling machine body 306, positioning is performed through the drilling frame 1, and the second motor 307 is started to drive the two rotating shafts 302 and the two transverse bevel gears 303 to rotate. The two transverse bevel gears 303 drive the two adjusting screws 304 to rotate through the two vertical bevel gears 305. The two adjusting screws 304 drive the blasting engineering drilling machine body 306 to drill holes, thereby improving the safety of the blasting engineering drilling machine body 306 and meeting the user's usage needs.

[0028] The working principle of the above embodiment is:

[0029] (1) When drilling through the blasting engineering drilling machine body 306, positioning is performed through the drilling frame 1, and the first motor 202 is started to drive the threaded shaft 203 to rotate. The threaded shaft 203 drives the moving ring 204 to move through the slide groove, and the moving ring 204 drives the first shielding plate 205 and the second shielding plate 206 to fold, so that the first shielding plate 205 and the second shielding plate 206 constitute a shielding structure.

[0030] (2) The second motor 307 is started to drive the two rotating shafts 302 and the two transverse bevel gears 303 to rotate. The two transverse bevel gears 303 drive the two adjusting screws 304 to rotate through the two vertical bevel gears 305. The two adjusting screws 304 drive the blasting engineering drilling machine body 306 to drill holes.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blasting engineering drilling machine that is convenient for controlling the drilling depth, comprising a drilling frame (1), characterized in that: A shielding mechanism (2) is arranged outside the drilling frame (1), and a drilling mechanism (3) is arranged inside the drilling frame (1); The shielding mechanism (2) comprises a shell (201), the inner surface of the shell (201) is fixedly connected to the outer surface of the drilling frame (1), a first motor (202) is fixedly installed on the right side wall of the inner cavity of the shell (201), the output shaft of the first motor (202) is fixedly connected to a threaded shaft (203) via a coupling, a moving ring (204) is threadedly installed on the outer surface of the threaded shaft (203), four first shielding plates (205) are rotatably installed on the outer surface of the moving ring (204), the other ends of the four first shielding plates (205) are rotatably installed with second shielding plates (206), and the other ends of the four second shielding plates (206) are rotatably connected to the outer surface of the shell (201).

2. The blasting engineering drilling machine that is convenient for controlling the drilling depth according to claim 1 is characterized in that: The drilling mechanism (3) comprises a housing (301), the right side of the housing (301) is fixedly connected to the left side of the drilling frame (1), a second motor (307) is fixedly mounted on the right side wall of the inner cavity of the housing (301), an output shaft of the second motor (307) is fixedly connected to two rotating shafts (302) via a coupling, and transverse bevel gears (303) are fixedly mounted on the outer surfaces of the two rotating shafts (302).

3. The blasting engineering drilling machine that is convenient for controlling the drilling depth according to claim 1 is characterized in that: The outer surface of the housing (201) is provided with a sliding groove, and the inner surface of the sliding groove is slidably connected to the outer surface of the moving ring (204).

4. The blasting engineering drilling machine that is convenient for controlling the drilling depth according to claim 2 is characterized in that: Two adjusting screws (304) are rotatably mounted on the right side wall of the inner cavity of the drilling frame (1), one end of which penetrates through and extends into the interior of the casing (301), and the outer surfaces of the two adjusting screws (304) are threadedly mounted with a blasting engineering drilling machine body (306).

5. The blasting engineering drilling machine that is convenient for controlling the drilling depth according to claim 4 is characterized in that: A positioning hole is provided on the right side of the drilling frame (1), and the size of the positioning hole is larger than the size of the drilling shaft of the blasting engineering drilling machine body (306).

6. The blasting engineering drilling machine that is convenient for controlling the drilling depth according to claim 4, characterized in that: A movable hole is provided on the right side wall of the inner cavity of the housing (301), and the inner surface of the movable hole is rotatably connected to the outer surface of the adjusting screw (304).

7. The blasting engineering drilling machine that is convenient for controlling the drilling depth according to claim 4, characterized in that: The outer surfaces of the two adjusting screws (304) are fixedly mounted with vertical bevel gears (305), and the outer surfaces of the two transverse bevel gears (303) are respectively meshed with the outer surfaces of the two vertical bevel gears (305).

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