Top plate drilling device for subway construction

Abstract

The utility model discloses a roof drilling device for metro construction in the technical field of metro construction equipment, which comprises a shell, a movable groove is formed in the shell, a first screw rod is rotatably connected between the inner walls of the front side and the rear side of an inner cavity of the movable groove, and when a sliding block moves back and forth, a drilling machine above is driven to move back and forth; a second motor is started to drive a third screw rod to rotate, the third screw rod rotates to drive the second screw rod to rotate simultaneously through a chain wheel and a chain, the second screw rod and the third screw rod rotate to drive a sliding plate between the second screw rod and the third screw rod to move left and right, and therefore the drilling machine can be accurately moved in multiple directions through the first motor and the second motor; workers do not need to move the drilling machine multiple times during drilling, accurate and rapid drilling of the top plate is achieved, time and labor are saved, and the drilling machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of subway construction equipment, in particular to a top plate drilling device for subway construction. Background Art

[0002] At present, subway roof drilling construction usually adopts handheld electric drill to drill directly, which has many problems: first, it requires a large number of people, usually 2 people (1 person for drilling and 1 person for moving the scaffolding) to complete the operation, and the labor cost is high; manual handheld electric drill drilling is labor-intensive, workers are easily fatigued, and the upward force is insufficient, which affects the drilling efficiency; there is a lot of noise during drilling, and the falling dust will pollute the working environment; and each time drilling, the construction workers need to work on the scaffolding, which is a high-altitude operation and there are safety hazards.

[0003] The existing patent publication number is CN209272552U, which discloses a subway construction roof drilling device, including a base, a support platform and an electric drill, wherein the support platform is arranged on the base, the electric drill is arranged at the upper end of the support platform, and a hydraulic cylinder is arranged between the support platform and the base, wherein the hydraulic cylinder includes a cylinder body and a piston rod, the bottom of the cylinder body is vertically arranged on the base, and the end of the piston rod away from the cylinder body is connected to the bottom of the support platform, and is used to drive the support platform to rise and fall. The utility model drives the electric drill to rise and drill holes in the roof according to the required drilling depth through the hydraulic cylinder, thereby reducing the labor intensity of the construction personnel, and drives the electric drill to drill holes through the hydraulic cylinder, which has the advantage of automatic drilling.

[0004] In the existing subway construction, after the roof is installed, it is necessary to drill holes on the roof surface after subsequent processing to install subsequent equipment. However, the existing drilling equipment requires workers to constantly move the drilling device, which makes it difficult to control the spacing of the holes and causes errors. At the same time, the workers need to move the drilling device with great effort. To this end, we propose a roof drilling device for subway construction to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a roof drilling device for subway construction, which can solve the problem that after the existing subway construction, after the roof is installed and subsequent processing, it is necessary to drill holes on the surface of the roof to install subsequent equipment, but the existing drilling equipment requires workers to constantly move the drilling device, resulting in the spacing of the drilled holes being difficult to control and there are errors. At the same time, the workers need to take great effort to move the drilling equipment.

[0007] In order to solve the above technical problems, the utility model provides a top plate drilling device for subway construction, which adopts the following technical scheme: it includes a shell, a movable groove is opened inside the shell, a first screw is rotatably connected between the inner walls of the front and rear sides of the inner cavity of the movable groove, a slider is movably connected to the surface of the first screw by a thread, a collecting shell is provided above the slider, a drilling machine is fixedly installed on the surface of the collecting shell, a first motor is fixedly installed on the inner wall of the rear side of the inner cavity of the shell, the output end of the first motor is fixedly connected to the front end of the first screw, and a heat dissipation hole is opened on the surface of the shell, and the heat dissipation hole is communicated with the inner cavity of the shell.

[0008] Optionally, a box body is provided below the shell, a support plate is fixedly installed in the inner cavity of the box body, and a sliding rod is fixedly installed between the left side of the support plate and the left inner wall of the inner cavity of the box body.

[0009] Optionally, a second screw and a third screw are rotatably connected between the inner walls on the left and right sides of the inner cavity of the box body from front to back, the right ends of the second screw and the third screw both penetrate the surface of the support plate, and the second screw and the third screw are rotatably connected to the surface of the support plate.

[0010] Optionally, a slide plate is provided between the second screw rod and the third screw rod, and the front and rear ends of the slide plate are respectively threadedly movably connected to the surfaces of the second screw rod and the third screw rod, the slide rod passes through the surface of the slide plate, and the slide plate is slidably arranged on the surface of the slide rod.

[0011] Optionally, sprockets are fixedly mounted on the right ends of the second screw and the third screw, a chain is provided between the two sprockets to mesh with each other, a second motor is fixedly mounted on the left side of the box, and an output end of the second motor is fixedly connected to the left end of the third screw.

[0012] Optionally, a base is fixedly installed on the bottom of the box, a plurality of universal wheels are fixedly arranged on the bottom of the base, and a push rod is fixedly installed on the right side of the base.

[0013] Optionally, a plurality of collecting holes are opened on the surface of the collecting shell, each of the collecting holes is located at the periphery of the drilling machine, a collecting box is inserted into the inner cavity of the collecting shell, and the interior of the collecting box is connected with the collecting holes.

[0014] Optionally, a cylinder is fixedly installed on the top of the skateboard, an output end of the cylinder top is fixedly connected to the bottom of the shell, and two telescopic rods are fixedly installed between the bottom of the shell and the top of the skateboard.

[0015] In summary, the utility model includes at least one of the following beneficial effects: 1. By setting a first motor, the first motor starts to drive the first screw to rotate, and the rotation of the first screw drives the surface slider to move forward and backward. When the slider moves forward and backward, it drives the upper drilling machine to move forward and backward. By starting the second motor, the second motor starts to drive the third screw to rotate. The rotation of the third screw drives the second screw to rotate at the same time through the sprocket and the chain. The rotation of the second screw and the third screw drives the slide plate between the two to move left and right, so that the first motor and the second motor can be used to perform multi-directional precise movement of the drilling machine, without the need for the staff to move the drilling machine multiple times when drilling, thereby achieving accurate and fast drilling of the top plate, saving time and effort, and improving the drilling processing efficiency.

[0016] 2. By setting up a collection shell, when the drilling machine drills holes on the top plate, waste chips are generated on the surface. By opening a plurality of collection holes on the surface of the collection shell, the waste chips can enter the collection box through the collection holes, thereby facilitating the rapid collection of the waste chips generated by the drilling machine, saving the subsequent staff the process of cleaning and collecting the waste chips, saving time and effort, and being highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a left side cross-sectional schematic diagram of the overall structure of the utility model;

[0020] Figure 3 It is a schematic top view of the overall structure of the utility model;

[0021] Figure 4 It is a right side cross-sectional schematic diagram of the overall structure of the utility model.

[0022] Explanation of the accompanying drawings: 1. Shell; 2. Movable groove; 3. First screw; 4. Slider; 5. Collection shell; 6. Drill; 7. First motor; 8. Box; 9. Support plate; 10. Slide; 11. Second screw; 12. Third screw; 13. Slide plate; 14. Sprocket; 15. Chain; 16. Second motor; 17. Base; 18. Universal wheel; 19. Push rod; 20. Collection hole; 21. Collection box; 22. Cylinder; 23. Telescopic rod; 24. Heat dissipation hole. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-4 The utility model is described in further detail.

[0024] Embodiment 1, refer to Figure 1-4 In this embodiment, in order to solve the problem that after the top plate is installed in the existing subway construction, it is necessary to drill holes on the top plate surface after subsequent processing to install subsequent equipment, but the existing drilling equipment requires the staff to constantly move the drilling device, resulting in the difficulty in controlling the spacing of the holes and the existence of errors. At the same time, the staff needs to move the drilling device with great effort. The utility model discloses a top plate drilling device for subway construction.

[0025] It includes a shell 1, a movable groove 2 is opened inside the shell 1, a first screw 3 is rotatably connected between the inner walls on both sides of the inner cavity of the movable groove 2, a slider 4 is movably connected to the surface of the first screw 3 by a thread, a collecting shell 5 is provided above the slider 4, a drilling machine 6 is fixedly installed on the surface of the collecting shell 5, a first motor 7 is fixedly installed on the inner wall of the rear side of the inner cavity of the shell 1, the output end of the first motor 7 is fixedly connected to the front end of the first screw 3, a heat dissipation hole 24 is opened on the surface of the shell 1, and the heat dissipation hole 24 is communicated with the inner cavity of the shell 1, specifically: by setting the first motor 7, the first motor 7 is started to drive the first screw 3 to rotate, and the rotation of the first screw 3 drives the surface slider 4 to move forward and backward, that is, drives the drilling machine 6 to move forward and backward.

[0026] A box body 8 is provided below the shell 1, and a support plate 9 is fixedly installed in the inner cavity of the box body 8. A slide bar 10 is fixedly installed between the left side of the support plate 9 and the left inner wall of the inner cavity of the box body 8. Specifically, by setting the slide bar 10, the slide bar 10 is used to assist in limiting the movement of the slide plate 13.

[0027] The second screw 11 and the third screw 12 are rotatably connected between the inner walls on the left and right sides of the inner cavity of the box body 8 from front to back, and the right ends of the second screw 11 and the third screw 12 both penetrate the surface of the support plate 9, and the second screw 11 and the third screw 12 are rotatably connected to the surface of the support plate 9. Specifically: by arranging the second screw 11 and the third screw 12, the second screw 11 and the third screw 12 drive the slide plate 13 to move left and right when they rotate.

[0028] A slide plate 13 is provided between the second screw rod 11 and the third screw rod 12. The front and rear ends of the slide plate 13 are respectively threadedly connected to the surfaces of the second screw rod 11 and the third screw rod 12. The slide rod 10 passes through the surface of the slide plate 13, and the slide plate 13 is slidably arranged on the surface of the slide rod 10.

[0029] Sprockets 14 are fixedly installed on the right ends of the second screw 11 and the third screw 12, and a chain 15 is provided between the two sprockets 14 to mesh with each other. A second motor 16 is fixedly installed on the left side of the box body 8, and the output end of the second motor 16 is fixedly connected to the left end of the third screw 12. Specifically, the rotation of the third screw 12 drives the second screw 11 to rotate simultaneously through the sprocket 14 and the chain 15.

[0030] The specific working principle is: the staff first starts the first motor 7, the first motor 7 starts to drive the first screw 3 to rotate, the first screw 3 rotates and drives the surface slider 4 to move forward and backward, when the slider 4 moves forward and backward, it drives the upper drilling machine 6 to move forward and backward, and starts the second motor 16, the second motor 16 starts to drive the third screw 12 to rotate, the third screw 12 rotates through the sprocket 14 and the chain 15 to drive the second screw 11 to rotate at the same time, the second screw 11 and the third screw 12 rotate to drive the slide plate 13 between the two to move left and right, so that the first motor 7 and the second motor 16 can be used to perform multi-directional precise movement of the drilling machine 6, and the staff does not need to move the drilling machine 6 multiple times when drilling.

[0031] Example 2, refer to Figure 1-4 In order to solve the problem that the existing roof is difficult to clean up when the waste is generated during processing, based on the same concept as the above-mentioned embodiment 1, the subway construction roof drilling device also includes:

[0032] A plurality of collecting holes 20 are provided on the surface of the collecting shell 5, and each of the collecting holes 20 is located at the periphery of the drilling machine 6. A collecting box 21 is inserted into the inner cavity of the collecting shell 5, and the interior of the collecting box 21 is connected with the collecting holes 20. Specifically, by providing a plurality of collecting holes 20 on the surface of the collecting shell 5, waste chips can enter the interior of the collecting box 21 through the collecting holes 20, and the waste chips can be directly cleaned up by pulling out the collecting box 21.

[0033] A cylinder 22 is fixedly installed on the top of the slide 13, and the top output end of the cylinder 22 is fixedly connected to the bottom of the shell 1. Two telescopic rods 23 are fixedly installed between the bottom of the shell 1 and the top of the slide 13. Specifically: by setting the cylinder 22, the cylinder 22 is started to move the shell 1 up and down, so as to process top plates of different heights. The telescopic rod 23 is used to assist in limiting the up and down movement of the shell 1.

[0034] The specific working principle is: when facing top plates of different heights, the staff first starts the cylinder 22, and the cylinder 22 starts to move the shell 1 up and down, so as to process top plates of different heights. The telescopic rod 23 is provided to assist the up and down movement of the shell 1, so that the drilling machine 6 is close to the surface of the top plate. By providing a collecting shell 5, when the drilling machine 6 drills holes in the top plate, waste chips are generated on the surface. By opening a plurality of collecting holes 20 on the surface of the collecting shell 5, the waste chips can enter the collection box 21 through the collecting holes 20, so as to facilitate the rapid collection of the waste chips generated by the drilling machine 6 when drilling holes, thus saving the subsequent staff the process of cleaning and collecting the waste chips.

[0035] The wiring diagram of the motor and the cylinder in the utility model belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor and the cylinder are not explained in detail.

[0036] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A roof drilling device for subway construction, comprising a housing (1), characterized in that: A movable groove (2) is provided inside the shell (1), a first screw (3) is rotatably connected between the inner walls on both sides of the inner cavity of the movable groove (2), a slider (4) is movably connected to the surface of the first screw (3) by a thread, a collecting shell (5) is provided above the slider (4), a drilling machine (6) is fixedly installed on the surface of the collecting shell (5), a first motor (7) is fixedly installed on the inner wall on the rear side of the inner cavity of the shell (1), an output end of the first motor (7) is fixedly connected to the front end of the first screw (3), a heat dissipation hole (24) is provided on the surface of the shell (1), and the heat dissipation hole (24) is communicated with the inner cavity of the shell (1).

2. A roof drilling device for subway construction according to claim 1, characterized in that: A box body (8) is provided below the shell (1), a support plate (9) is fixedly installed in the inner cavity of the box body (8), and a sliding rod (10) is fixedly installed between the left side of the support plate (9) and the left inner wall of the inner cavity of the box body (8).

3. A roof drilling device for subway construction according to claim 2, characterized in that: A second screw rod (11) and a third screw rod (12) are rotatably connected in sequence from front to back between the inner walls on the left and right sides of the inner cavity of the box body (8); the right ends of the second screw rod (11) and the third screw rod (12) both penetrate the surface of the support plate (9), and the second screw rod (11) and the third screw rod (12) are rotatably connected to the surface of the support plate (9).

4. A roof drilling device for subway construction according to claim 3, characterized in that: A slide plate (13) is provided between the second screw rod (11) and the third screw rod (12); the front and rear ends of the slide plate (13) are respectively threadedly movably connected to the surfaces of the second screw rod (11) and the third screw rod (12); the slide rod (10) passes through the surface of the slide plate (13), and the slide plate (13) is slidably arranged on the surface of the slide rod (10).

5. A roof drilling device for subway construction according to claim 4, characterized in that: A sprocket (14) is fixedly mounted on the right end of the second screw rod (11) and the third screw rod (12), and a chain (15) is provided between the two sprocket wheels (14) for meshing with each other. A second motor (16) is fixedly mounted on the left side of the box body (8), and an output end of the second motor (16) is fixedly connected to the left end of the third screw rod (12).

6. A roof drilling device for subway construction according to claim 5, characterized in that: A base (17) is fixedly mounted on the bottom of the box body (8), a plurality of universal wheels (18) are fixedly arranged on the bottom of the base (17), and a push rod (19) is fixedly mounted on the right side of the base (17).

7. The top plate drilling device for subway construction according to claim 1, characterized in that: A plurality of collecting holes (20) are provided on the surface of the collecting shell (5), each of the collecting holes (20) is located outside the drilling machine (6), a collecting box (21) is inserted into the inner cavity of the collecting shell (5), and the interior of the collecting box (21) is connected to the collecting hole (20).

8. A roof drilling device for subway construction according to claim 6, characterized in that: A cylinder (22) is fixedly mounted on the top of the slide plate (13); an output end of the top of the cylinder (22) is fixedly connected to the bottom of the shell (1); and two telescopic rods (23) are fixedly mounted between the bottom of the shell (1) and the top of the slide plate (13).

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