Mechanical drilling positioning device suitable for tunnel blasting slotting area

Abstract

The utility model discloses a mechanical drilling positioning device suitable for a tunnel blasting cutting area, which comprises a fixing box, a driving motor is fixedly arranged at the left end of the bottom of the outer surface of the fixing box, and a worm is fixedly arranged at the output end of the driving motor. The top of the worm is movably connected to the left end of the top of an inner cavity of the fixing box through a bearing, and the middle end of the fixing box is movably connected with a rotating shaft through a bearing. The left end of the drill rod can be effectively supported and positioned through the positioning sleeve, the drill rod is prevented from inclining and being damaged in the using process, laser positioning marking can be conducted on the position, needing to be drilled, of a tunnel slotting area during drilling operation through the laser transmitter, and the drilling efficiency is improved. Therefore, the positioning precision in the drilling process of the drill rod is effectively improved, and through the arrangement of the electric push rod, the movable table, the drilling machine and the drill rod, the effect of drilling the tunnel slotting area is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a mechanical drilling positioning device suitable for tunnel blasting and trenching areas. Background Art

[0002] Tunnel construction refers to the method of designing and constructing underground projects, and the drilling and blasting operation in the tunnel excavation area is one of the key steps in tunnel construction. Traditional drilling operations often rely on the experience of workers, resulting in a certain degree of arbitrariness in the drilling angle and depth, which not only affects the blasting effect, but may also increase safety hazards. Utility Model Content

[0003] The purpose of the utility model is to provide a mechanical drilling positioning device suitable for tunnel blasting grooving areas, which is convenient for personnel to adjust the drilling angle according to needs, ensuring the consistency of multiple drilling operations, while improving the accuracy of drilling positioning operations and the safety of operations, and solving the problem that traditional drilling operations often rely on the experience of workers, resulting in a certain degree of arbitrariness in drilling angles and depths, which not only affects the blasting effect, but may also increase safety hazards.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical drilling positioning device suitable for tunnel blasting grooving area, comprising a fixed box, a driving motor is fixedly installed on the left end of the bottom of the outer surface of the fixed box, a worm is fixedly installed on the output end of the driving motor, the top of the worm is movably connected to the left end of the top of the inner cavity of the fixed box through a bearing, the middle end of the fixed box is movably connected to a rotating shaft through a bearing, a worm wheel is fixedly installed on the middle end of the rotating shaft, the worm wheel is meshed with the worm, a support platform is fixedly connected between the two sides of the rotating shaft, an electric push rod is fixedly installed on the right end of the top of the support platform, a mobile platform is fixedly installed on the output end of the electric push rod, a drilling rig is fixedly installed on the top of the mobile platform, a drill rod is fixedly installed on the output end of the drilling rig, a positioning sleeve is movably connected to the left end of the drill rod, and a laser transmitter is fixedly installed on the left side of the positioning sleeve.

[0005] As a preferred solution, a triangular bracket is fixedly connected to the middle end of the bottom of the outer surface of the fixed box, and a reinforcing rod is fixedly connected between the upper end of the triangular bracket and the bottom of the outer surface of the fixed box.

[0006] As a preferred solution, a second pointer is fixedly connected to the lower end of the front surface of the moving platform, and scale lines are coated on the upper end of the front surface of the supporting platform.

[0007] As a preferred solution, an angle plate is fixedly connected to the lower end of the front surface of the support platform, and a first pointer is fixedly connected to the left end of the front surface of the fixed box.

[0008] As a preferred solution, both ends of the top of the support platform are fixedly connected to guide rods, and the surface of the movable platform is movably connected to the surface of the guide rods.

[0009] As a preferred solution, the number of the laser emitters is three, and the distance between two adjacent laser emitters is equal.

[0010] As a preferred solution, the lower end of the left side of the moving platform is fixedly connected to a support plate, and the left end of the top of the support plate is fixedly connected to the bottom of the positioning sleeve.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can effectively support and position the left end of the drill rod by setting the positioning sleeve, so as to avoid the drill rod from tilting and being damaged during use, and can perform laser positioning marking on the places where holes are required to be drilled in the tunnel groove area during drilling operation by setting the laser transmitter, thereby effectively improving the positioning accuracy of the drill rod during drilling operation, and achieves the effect of drilling holes in the tunnel groove area by setting the electric push rod, the mobile platform, the drilling rig and the drill rod, and achieves the effect of adjusting the drilling angle by setting the driving motor, the worm, the worm gear, the rotating shaft, the supporting platform, the electric push rod, the mobile platform, the drilling rig and the drill rod, and effectively avoids the rotation of the supporting platform and the rotating shaft due to force due to the good locking effect between the worm gear and the worm, thereby ensuring the consistency of the drilling angle during multiple drilling operations, which is convenient for personnel to use.

[0013] 2. The utility model achieves the purpose of stably supporting the fixed box by setting a triangular bracket and a reinforcing rod. By setting the second pointer and the scale line, personnel can observe the distance moved by the drill rod, so that they can accurately adjust the depth of the drill hole. By setting the angle plate and the first pointer, personnel can observe the rotation angle of the support platform, so that they can accurately adjust the angle of the drill hole. By setting the guide rod, the purpose of supporting and guiding the mobile platform is achieved to prevent the mobile platform from tilting during the movement. By setting the support plate, the purpose of stably supporting the positioning sleeve is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0016] Figure 3 This is a front sectional structural diagram of the fixed box of the utility model;

[0017] Figure 4 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0018] In the figure: 1. fixed box; 2. rotating shaft; 3. guide rod; 4. electric push rod; 5. moving platform; 6. drilling rig; 7. drill rod; 8. support plate; 9. support platform; 10. first pointer; 11. angle plate; 12. triangular bracket; 13. reinforcing rod; 14. scale line; 15. second pointer; 16. worm; 17. driving motor; 18. worm gear; 19. positioning sleeve; 20. laser transmitter. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 A mechanical drilling positioning device suitable for tunnel blasting grooving area includes a fixed box 1, a driving motor 17 is fixedly installed on the left end of the bottom of the outer surface of the fixed box 1, a worm 16 is fixedly installed on the output end of the driving motor 17, the top of the worm 16 is movably connected to the left end of the top of the inner cavity of the fixed box 1 through a bearing, a rotating shaft 2 is movably connected to the middle end of the fixed box 1 through a bearing, a worm gear 18 is fixedly installed on the middle end of the rotating shaft 2, the worm gear 18 is meshed with the worm 16, a support platform 9 is fixedly connected between the two sides of the rotating shaft 2, an electric push rod 4 is fixedly installed on the right end of the top of the support platform 9, a moving platform 5 is fixedly installed on the output end of the electric push rod 4, a drilling rig 6 is fixedly installed on the top of the moving platform 5, a drill rod 7 is fixedly installed on the output end of the drilling rig 6, a positioning sleeve 19 is movably connected to the left end of the drill rod 7, and a laser transmitter 20 is fixedly installed on the left side of the positioning sleeve 19.

[0021] Through the above technical scheme, through the setting of the positioning sleeve 19, the left end of the drill rod 7 can be effectively supported and positioned to prevent the drill rod 7 from tilting and being damaged during use, and through the setting of the laser emitter 20, the laser positioning mark can be made on the place where the tunnel groove area needs to be drilled during the drilling operation, thereby effectively improving the positioning accuracy of the drill rod 7 during the drilling process. Through the setting of the electric push rod 4, the moving platform 5, the drilling rig 6 and the drill rod 7, the effect of drilling the tunnel groove area is achieved. Through the setting of the driving motor 17, the worm 16, the worm wheel 18, the rotating shaft 2, the support platform 9, the electric push rod 4, the moving platform 5, the drilling rig 6 and the drill rod 7, the effect of adjusting the drilling angle is achieved. Since the worm wheel 18 and the worm 16 have a good locking effect, the support platform 9 and the rotating shaft 2 are effectively prevented from rotating due to force, thereby ensuring the consistency of the drilling angle during multiple drilling operations, which is convenient for personnel to use.

[0022] A triangular bracket 12 is fixedly connected to the middle end of the bottom of the outer surface of the fixed box 1 , and a reinforcing rod 13 is fixedly connected between the upper end of the triangular bracket 12 and the bottom of the outer surface of the fixed box 1 .

[0023] Through the above technical solution, by arranging the triangular bracket 12 and the reinforcing rod 13, the purpose of stably supporting the fixed box 1 is achieved.

[0024] A second pointer 15 is fixedly connected to the lower end of the front surface of the moving platform 5 , and a scale line 14 is coated on the upper end of the front surface of the supporting platform 9 .

[0025] Through the above technical solution, by setting the second pointer 15 and the scale line 14, personnel can observe the distance moved by the drill rod 7, so as to accurately adjust the depth of the drilling hole.

[0026] An angle plate 11 is fixedly connected to the lower end of the front surface of the support platform 9 , and a first pointer 10 is fixedly connected to the left end of the front surface of the fixed box 1 .

[0027] Through the above technical solution, by setting the angle plate 11 and the first pointer 10, personnel can observe the rotation angle of the support platform 9, so as to accurately adjust the drilling angle.

[0028] Both ends of the top of the support platform 9 are fixedly connected with the guide rods 3 , and the surface of the movable platform 5 is movably connected to the surface of the guide rods 3 .

[0029] Through the above technical solution and the setting of the guide rod 3, the purpose of supporting and guiding the moving platform 5 is achieved, thereby preventing the moving platform 5 from tilting during the movement.

[0030] The number of the laser emitters 20 is three, and the distance between two adjacent laser emitters 20 is equal.

[0031] The lower end of the left side of the moving platform 5 is fixedly connected with a support plate 8 , and the left end of the top of the support plate 8 is fixedly connected to the bottom of the positioning sleeve 19 .

[0032] Through the above technical solution and the provision of the support plate 8, the purpose of stably supporting the positioning sleeve 19 is achieved.

[0033] The working principle of the utility model is as follows: by setting the positioning sleeve 19, the left end of the drill rod 7 can be effectively supported and positioned to prevent the drill rod 7 from tilting and being damaged during use, and by setting the laser transmitter 20, the laser positioning mark can be made on the place where the hole is required to be drilled in the tunnel cutting area during the drilling operation, thereby effectively improving the positioning accuracy of the drill rod 7 during the drilling process, and when drilling construction is required, the mobile platform 5 can be pushed to move to the left side by controlling the extension of the electric push rod 4, and the movement of the mobile platform 5 can drive the drilling rig 6 to move to the left side, and the movement of the drilling rig 6 can drive the drill rod 7 to move to the left side along the surface of the positioning sleeve 19 until the left side of the drill rod 7 can contact the tunnel cutting area marked by the positioning mark of the laser transmitter 20, so as to facilitate the drilling rig 6 to drive the drilling rig 6 to move to the left side. The drill rod 7 rotates and performs drilling processing on the tunnel groove area, thereby achieving the effect of drilling processing on the tunnel groove area, effectively ensuring the accuracy of the drilling operation, and when the angle of the drilling operation needs to be adjusted, the worm 16 can be driven to rotate by starting the drive motor 17, and the rotation of the worm 16 can drive the worm wheel 18, the rotating shaft 2 and the support platform 9 to rotate, and the rotation of the support platform 9 can drive the electric push rod 4, the moving platform 5, the drilling rig 6 and the drill rod 7 to rotate, thereby achieving the effect of adjusting the drilling processing angle, and because the worm wheel 18 and the worm 16 have a good locking effect, the rotation of the support platform 9 and the rotating shaft 2 due to force is effectively avoided, thereby ensuring the consistency of the drilling angle during multiple drilling operations, which is convenient for personnel to use.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A mechanical drilling positioning device suitable for tunnel blasting trenching area, comprising a fixing box (1), characterized in that: A driving motor (17) is fixedly mounted on the left end of the bottom of the outer surface of the fixed box (1), a worm (16) is fixedly mounted on the output end of the driving motor (17), the top of the worm (16) is movably connected to the left end of the top of the inner cavity of the fixed box (1) through a bearing, the middle end of the fixed box (1) is movably connected to the rotating shaft (2) through a bearing, the middle end of the rotating shaft (2) is fixedly mounted with a worm wheel (18), the worm wheel (18) is meshed with the worm wheel (16), and the rotating shaft (2 ) is fixedly connected between the two sides of the support platform (9), an electric push rod (4) is fixedly installed on the right end of the top of the support platform (9), a mobile platform (5) is fixedly installed on the output end of the electric push rod (4), a drilling rig (6) is fixedly installed on the top of the mobile platform (5), a drill rod (7) is fixedly installed on the output end of the drilling rig (6), a positioning sleeve (19) is movably connected to the left end of the drill rod (7), and a laser transmitter (20) is fixedly installed on the left side of the positioning sleeve (19).

2. A mechanical drilling positioning device suitable for tunnel blasting trenching area according to claim 1, characterized in that: A triangular bracket (12) is fixedly connected to the middle end of the bottom of the outer surface of the fixed box (1), and a reinforcing rod (13) is fixedly connected between the upper end of the triangular bracket (12) and the bottom of the outer surface of the fixed box (1).

3. A mechanical drilling positioning device suitable for tunnel blasting trenching area according to claim 1, characterized in that: A second pointer (15) is fixedly connected to the lower end of the front surface of the moving platform (5), and a scale line (14) is coated on the upper end of the front surface of the supporting platform (9).

4. A mechanical drilling positioning device suitable for tunnel blasting trenching area according to claim 1, characterized in that: The lower end of the front surface of the support platform (9) is fixedly connected to an angle plate (11), and the left end of the front surface of the fixed box (1) is fixedly connected to a first pointer (10).

5. The mechanical drilling positioning device suitable for tunnel blasting trenching area according to claim 1 is characterized by: Both ends of the top of the support platform (9) are fixedly connected to guide rods (3), and the surface of the movable platform (5) is movably connected to the surface of the guide rods (3).

6. A mechanical drilling positioning device suitable for tunnel blasting trenching area according to claim 1, characterized in that: The number of the laser emitters (20) is three, and the distance between two adjacent laser emitters (20) is equal.

7. A mechanical drilling positioning device suitable for tunnel blasting trenching area according to claim 1, characterized in that: The lower end of the left side of the moving platform (5) is fixedly connected to a support plate (8), and the left end of the top of the support plate (8) is fixedly connected to the bottom of the positioning sleeve (19).

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