Wall drilling device for fire engineering

Abstract

The utility model relates to the technical field of wall drilling devices, and discloses a wall drilling device for fire engineering, which solves the problem that the existing wall drilling device is inconvenient to collect dust, and comprises a supporting base, and a limiting supporting sleeve is arranged in the middle of one side of the top end of the supporting base. A lifting supporting arm is slidably inserted into the top end of the limiting supporting sleeve in a penetrating mode, the lifting supporting arm is connected with the supporting base through a hydraulic telescopic rod, a wall drilling mechanism is arranged at the top end of the lifting supporting arm and sleeved with a dust collection mechanism, and the wall drilling mechanism is composed of a movable supporting base, a driving motor, a rotating shaft and a drill bit. The movable supporting seat is connected to the top end of the lifting supporting arm, the driving motor is inserted into the movable supporting seat, the rotating shaft is fixedly connected to an output shaft of the driving motor, and the drill bit is connected to the end, away from the driving motor, of the rotating shaft. By means of the wall drilling device, drilling operation can be conducted on walls of different heights, dust collection can be achieved, and dust diffusion is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of wall drilling devices, in particular to a wall drilling device used in fire protection engineering. Background Art

[0002] When performing fire protection engineering operations, it is usually necessary to drill walls in order to install facilities such as fire protection pipes. Authorization announcement number CN219190767U discloses a wall drilling device for fire protection engineering. Through universal wheels, lifting blocks, fixing boxes, connecting rods, electric push rods and support plates, the lower surface of the entire base is in contact with the ground, thereby increasing the contact area between the base and the ground, enhancing the friction force, and at the same time improving the supporting force of the base, so that the base can better stabilize the equipment, and at the same time strengthen the supporting force of the base through the support blocks; however, when the device is in use, it is not convenient to collect the dust generated by drilling the wall. The diffusion of dust will not only cause air pollution, but also seriously affect the health of the staff. Therefore, the present application proposes a wall drilling device for fire protection engineering to achieve improvements in the above-mentioned problems. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wall drilling device for fire protection engineering, which effectively solves the problem that the existing wall drilling device is not convenient for collecting dust.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wall drilling device for fire protection engineering, comprising a support base, a limited support sleeve is fixedly arranged in the middle position of one side of the top of the support base, a lifting support arm is slidably inserted through the top of the limited support sleeve, the lifting support arm and the support base are connected by a hydraulic telescopic rod, a wall drilling mechanism is arranged at the top of the lifting support arm, a dust suction mechanism is arranged on the wall drilling mechanism, the wall drilling mechanism is composed of a mobile support seat, a driving motor, a rotating shaft and a drill bit, the mobile support seat is connected to the top of the lifting support arm, the driving motor is inserted and connected to the inside of the mobile support seat, the rotating shaft is fixedly connected to the output shaft of the driving motor, and the drill bit is connected to the end of the rotating shaft away from the driving motor.

[0005] Preferably, universal wheels are fixedly provided at the four corners of the bottom end of the support base, and a handle is fixedly provided on the side of the top end of the support base away from the limiting support sleeve.

[0006] Preferably, a servo motor is fixedly installed at the top of one side of the lifting support arm, a slide groove is opened at the top of the lifting support arm, a screw rod fixedly connected to the output shaft of the servo motor is rotatably installed inside the slide groove, and the movable support seat is slidably connected to the inside of the slide groove and sleeved on the screw rod.

[0007] Preferably, the dust suction mechanism consists of a dust suction cover, a fixed frame, a plurality of limit support arms, a plurality of springs, a dust suction pipe, a dust suction hose, a dust suction fan and a dust bag. The limit support arm is slidably inserted into the top end of one side of the lifting support arm, the spring is sleeved on the limit support arm, the fixed frame is fixedly connected to one end of the limit support arm, the dust suction cover is fixedly connected to the inside of the fixed frame and sleeved on the rotating shaft and the drill bit, the dust suction pipe is inserted into the fixed frame and fixedly connected to the bottom end of the dust suction cover, the dust suction fan is fixedly connected to the inside of the lifting support arm, the dust suction hose is connected between the dust suction pipe and the dust suction fan, and the dust bag is connected to the exhaust port of the dust suction fan.

[0008] Preferably, a rubber sealing ring is provided at one end of the dust suction sleeve, and a rubber sealing plate sleeved on the rotating shaft is provided at the other end of the dust suction sleeve.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] (1) During operation, the device can be easily moved by providing universal wheels and handles, and the wall drilling operation can be realized by providing a wall drilling mechanism composed of a mobile support seat, a driving motor, a rotating shaft and a drill bit. The height of the wall drilling mechanism can be adjusted by providing a limited position support sleeve, a lifting support arm and a hydraulic telescopic rod. The wall drilling mechanism can be driven to move by providing a servo motor, a slide slot and a screw rod, thereby realizing the wall drilling operation;

[0011] (2) By setting up a dust suction mechanism consisting of a dust suction sleeve, a fixing frame, a plurality of limit support arms, a plurality of springs, a dust suction pipe, a dust suction hose, a dust suction fan and a dust collection bag, the dust generated during the wall drilling process can be absorbed to prevent the dust from spreading and polluting the environment and affecting the health of the workers, thereby improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 This is one of the structural schematic diagrams of the wall drilling device used in fire protection engineering of the utility model;

[0015] Figure 2 This is the second structural schematic diagram of the wall drilling device used in fire protection engineering of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the wall drilling mechanism and the dust suction mechanism and the lifting support arm of the utility model;

[0017] Figure 4This is a schematic diagram of the structure of the dust collection mechanism of the utility model;

[0018] In the figure: 1. Support base; 2. Limit support sleeve; 3. Lifting support arm; 4. Hydraulic telescopic rod; 5. Wall drilling mechanism; 6. Dust suction mechanism; 7. Mobile support seat; 8. Driving motor; 9. Rotating shaft; 10. Drill bit; 11. Universal wheel; 12. Handle; 13. Servo motor; 14. Slide; 15. Screw rod; 16. Dust suction sleeve; 17. Fixed frame; 18. Limit support arm; 19. Spring; 20. Dust suction pipe; 21. Dust suction hose; 22. Dust suction fan; 23. Dust bag; 24. Rubber sealing ring; 25. Rubber sealing plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figures 1 to 3 The utility model provides a wall drilling device for fire protection engineering, comprising a support base 1, a limited support sleeve 2 is fixedly arranged at the middle position of one side of the top of the support base 1, a lifting support arm 3 is slidably inserted at the top of the limited support sleeve 2, the lifting support arm 3 is connected to the support base 1 through a hydraulic telescopic rod 4, a wall drilling mechanism 5 is arranged at the top of the lifting support arm 3, a dust suction mechanism 6 is sleeved on the wall drilling mechanism 5, the wall drilling mechanism 5 is composed of a mobile support seat 7, a driving motor 8, a rotating shaft 9 and a drill bit 10, the mobile support seat 7 is connected to the top of the lifting support arm 3, the driving motor 8 is inserted and connected to the inside of the mobile support seat 7, the rotating shaft 9 is fixedly connected to the output shaft of the driving motor 8, and the drill bit 10 is connected to the end of the rotating shaft 9 away from the driving motor 8;

[0021] When in use, the hydraulic telescopic rod 4 drives the lifting support arm 3 to slide inside the limit support sleeve 2 to adjust the height of the wall drilling mechanism 5, start the drive motor 8, and drive the rotating shaft 9 and the drill bit 10 to rotate to achieve the wall drilling operation;

[0022] Depend on Figures 1 to 3 It is given that universal wheels 11 are fixedly arranged at the four corners of the bottom end of the support base 1, a handle 12 is fixedly arranged on the side of the top of the support base 1 away from the limit support sleeve 2, a servo motor 13 is fixedly arranged on the top of one side of the lifting support arm 3, a slide groove 14 is opened on the top of the lifting support arm 3, a screw rod 15 fixedly connected to the output shaft of the servo motor 13 is rotatably arranged inside the slide groove 14, and the mobile support seat 7 is slidably connected to the inside of the slide groove 14 and sleeved on the screw rod 15;

[0023] The servo motor 13 drives the screw rod 15 to rotate, and the screw rod 15 drives the movable support seat 7 to slide inside the slide groove 14, thereby driving the wall drilling mechanism 5 to move, so as to achieve through-drilling of the wall. When drilling, the worker pushes the handle 12 to prevent the device from moving due to the reaction force, thereby improving the stability of the wall drilling work. The universal wheel 11 can facilitate the movement of the device and improve flexibility.

[0024] Depend on Figures 1 to 4 It is given that the dust suction mechanism 6 is composed of a dust suction sleeve 16, a fixed frame 17, a plurality of limit support arms 18, a plurality of springs 19, a dust suction pipe 20, a dust suction hose 21, a dust suction fan 22 and a dust bag 23. The limit support arm 18 is slidably inserted into the top end of one side of the lifting support arm 3, the spring 19 is sleeved on the limit support arm 18, the fixed frame 17 is fixedly connected to one end of the limit support arm 18, the dust suction sleeve 16 is fixedly connected to the inside of the fixed frame 17 and sleeved on the rotating shaft 9 and the drill bit 10, the dust suction pipe 20 is inserted into the fixed frame 17 and fixedly connected to the bottom end of the dust suction sleeve 16, the dust suction fan 22 is fixedly connected to the inside of the lifting support arm 3, the dust suction hose 21 is connected between the dust suction pipe 20 and the dust suction fan 22, the dust bag 23 is connected to the exhaust port of the dust suction fan 22, one end of the dust suction sleeve 16 is provided with a rubber sealing ring 24, and the other end of the dust suction sleeve 16 is provided with a rubber sealing plate 25 sleeved on the rotating shaft 9;

[0025] Before drilling, make the dust collection sleeve 16 fit against the wall, and the rubber sealing ring 24 can improve the sealing of the connection. The dust collection sleeve 16 can be supported by the limit support arm 18 and the spring 19, and the dust collection sleeve 16 can be closely fitted against the wall. At the same time, the dust collection fan 22 is started, and the dust generated during drilling is absorbed by the dust collection sleeve 16, the dust collection tube 20 and the dust collection hose 21 to prevent the dust from spreading. The rubber sealing plate 25 can prevent dust from leaking from the other end of the dust collection sleeve 16, and the dust is collected by the dust bag 23, which can then be replaced or cleaned regularly.

[0026] During work, the device can be easily moved by providing universal wheels and handles, and the wall drilling operation can be realized by providing a wall drilling mechanism composed of a movable support base, a driving motor, a rotating shaft and a drill bit. The height of the wall drilling mechanism can be adjusted by providing a limited support sleeve, a lifting support arm and a hydraulic telescopic rod. The wall drilling mechanism can be driven to move by providing a servo motor, a slide groove and a screw rod, thereby realizing the wall drilling operation. The dust collection mechanism composed of a dust collection sleeve, a fixed frame, a plurality of limited support arms, a plurality of springs, a dust collection pipe, a dust collection hose, a dust collection fan and a dust collection bag can be provided to absorb the dust generated during the wall drilling process, thereby preventing the dust from spreading and polluting the environment and affecting the health of the staff, thereby improving the safety of use.

Claims

1. A wall drilling device for fire protection engineering, comprising a support base (1), characterized in that: A limit support sleeve (2) is fixedly arranged at the middle position of one side of the top end of the support base (1); a lifting support arm (3) is slidably inserted into the top end of the limit support sleeve (2); the lifting support arm (3) is connected to the support base (1) via a hydraulic telescopic rod (4); a wall drilling mechanism (5) is arranged at the top end of the lifting support arm (3); a dust collecting mechanism (6) is sleeved on the wall drilling mechanism (5); the wall drilling mechanism (5) is composed of a movable support seat (7), a drive motor (8), a rotating shaft (9) and a drill bit (10); the movable support seat (7) is connected to the top end of the lifting support arm (3); the drive motor (8) is inserted into the inside of the movable support seat (7); the rotating shaft (9) is fixedly connected to the output shaft of the drive motor (8); and the drill bit (10) is connected to the end of the rotating shaft (9) away from the drive motor (8).

2. A wall drilling device for fire protection engineering according to claim 1, characterized in that: Universal wheels (11) are fixedly provided at the four corners of the bottom end of the support base (1), and a handle (12) is fixedly provided at the top end of the support base (1) on a side away from the limiting support sleeve (2).

3. A wall drilling device for fire protection engineering according to claim 1, characterized in that: A servo motor (13) is fixedly arranged at the top end of one side of the lifting support arm (3); a slide groove (14) is provided at the top end of the lifting support arm (3); a screw rod (15) fixedly connected to the output shaft of the servo motor (13) is rotatably arranged inside the slide groove (14); and a movable support seat (7) is slidably connected to the inside of the slide groove (14) and sleeved on the screw rod (15).

4. A wall drilling device for fire protection engineering according to claim 1, characterized in that: The dust collection mechanism (6) is composed of a dust collection sleeve (16), a fixing frame (17), a plurality of position-limiting support arms (18), a plurality of springs (19), a dust collection pipe (20), a dust collection hose (21), a dust collection fan (22) and a dust collection bag (23); the position-limiting support arm (18) is slidably inserted into the top end of one side of the lifting support arm (3); the spring (19) is sleeved on the position-limiting support arm (18); the fixing frame (17) is fixedly connected to one side of the position-limiting support arm (18); The dust collection sleeve (16) is fixedly connected to the interior of the fixing frame (17) and sleeved on the rotating shaft (9) and the drill bit (10); the dust collection pipe (20) is inserted into the fixing frame (17) and fixedly connected to the bottom end of the dust collection sleeve (16); the dust collection fan (22) is fixedly connected to the interior of the lifting support arm (3); the dust collection hose (21) is connected between the dust collection pipe (20) and the dust collection fan (22); and the dust collection bag (23) is connected to the exhaust port of the dust collection fan (22).

5. A wall drilling device for fire protection engineering according to claim 4, characterized in that: A rubber sealing ring (24) is arranged at one end of the dust suction sleeve (16), and a rubber sealing plate (25) sleeved on the rotating shaft (9) is arranged at the other end of the dust suction sleeve (16).

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