Drilling device

Abstract

The utility model discloses a drilling device which comprises a movable bottom plate, the top of the movable bottom plate is fixedly connected with a vertical plate, the outer side of the vertical plate is slidably connected with a lifting plate, the interior of the lifting plate is rotatably connected with a drill bit, the bottom of the lifting plate is fixedly connected with a protective frame, and the interior of the protective frame is slidably connected with a sliding frame. The drilling device has the advantages that in the process that the lifting plate drives the drill bit to move downwards for drilling, the lifting plate pushes the protection frame to move downwards, the sliding frame makes contact with the ground all the time under the elastic force action of the telescopic spring, meanwhile, the spray head conducts water spraying operation and adsorbs dust, the dust is prevented from affecting drilling operation, and the drilling efficiency is improved. The pollution to the environment is reduced, the risk that a worker inhales a large amount of dust is reduced, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling, in particular to a drilling device. Background Art

[0002] The construction of roads and bridges is the product of people's life practice and is closely related to people's lives. The development of roads and bridges has a decisive relationship with the improvement of people's living standards. Drilling is indispensable in the construction of roads and bridges. Drilling refers to the operation of drilling holes in solid materials with a drill bit, the auxiliary tools required for drilling and some emergency measures. In geological exploration, the use of drilling equipment to drill a cylindrical circular hole with a small diameter and a large depth underground is also called drilling. The diameter of the drilling hole for drilling oil, natural gas and groundwater is larger. The diameter and depth of the drilling hole depend on the burial depth of the geological minerals and the purpose of the drilling. In order to complete the drilling process, a drilling device is required. The existing application number is: CN202120897624.3, a utility model patent discloses a drilling device for municipal construction of roads and bridges, including a drilling device body, and movable rods are fixedly installed on the left and right sides of the lower bottom surface of the drilling device body... At the same time, the filtration of the filter plate is used to achieve the effect of wastewater utilization and avoid the waste of tap water. The drill bits in the above patents are all exposed to the outside. During the drilling process, a large amount of flying chips and dust will be generated. Although water is sprinkled on the drilling site, the high-speed rotating drill bit will still throw out a large amount of mud, affecting the vision and health of the operators and reducing the practicality of the device. Therefore, a drilling device is provided to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a drilling device to solve the problem that the drill bits mentioned in the above background technology are all exposed to the outside, and a large amount of flying chips and dust will be generated during the drilling process. Although water is sprinkled on the drilling site, a large amount of mud will still be thrown out when the drill bit rotates at a high speed, affecting the vision and health of the operators and reducing the practicality of the device.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model provides a drilling device, comprising a movable bottom plate, the top of the movable bottom plate is fixedly connected with a vertical plate, the outer side of the vertical plate is slidably connected with a lifting plate, the interior of the lifting plate is rotatably connected with a drill bit, the bottom of the lifting plate is fixedly connected with a protective frame, and the interior of the protective frame is slidably connected with a sliding frame.

[0006] The pushing device moves to an appropriate position, and the second rotating rod is rotated to drive the first rotating rod to rotate through the belt, and the first rotating rod drives the first bevel gear to rotate. Under the action of the first bevel gear and the second bevel gear, the threaded rod is driven to rotate, thereby driving the movable plate to move upward so that the movable wheel enters the interior of the movable bottom plate for storage, thereby increasing the stability of the device during use, starting the first motor to drive the drill bit to rotate for drilling, starting the second motor to drive the transmission screw to rotate, the transmission screw drives the lifting plate to descend, and the lifting plate pushes the protective frame to move downward. The sliding frame is always in contact with the ground under the elastic force of the telescopic spring, and the water pump is started to extract water from the liquid storage tank, and the water is injected into the interior of the annular plate through the pipe. Finally, the nozzle performs a water spraying operation to absorb dust, thereby preventing dust from affecting the drilling operation, reducing pollution to the environment, reducing the risk of staff inhaling a large amount of dust, and improving the practicality of the device.

[0007] As a preferred solution of the utility model, a second motor is fixedly connected to the top of the movable base plate, an output end of the second motor is fixedly connected to a transmission screw via a coupling, and the transmission screw is threadedly connected to the lifting plate.

[0008] The second motor is started to drive the transmission screw to rotate, and the transmission screw drives the lifting plate to descend.

[0009] As a preferred solution of the utility model, the top of the lifting plate is fixedly connected to a fixed frame, the interior of the fixed frame is fixedly connected to an L-shaped fixed plate, the interior of the L-shaped fixed plate is fixedly connected to a first motor, and the output end of the first motor is fixedly connected to the drill bit.

[0010] The first motor is started to drive the drill bit to rotate and drill a hole.

[0011] As a preferred solution of the utility model, a liquid storage tank is provided inside the fixed frame, a water pump is fixedly connected to the inside of the L-shaped fixed plate, an annular plate is fixedly connected to the bottom of the lifting plate, a nozzle is symmetrically fixedly connected to the bottom of the annular plate, a water inlet of the water pump is connected to the liquid storage tank through a pipe, and a water outlet of the water pump is connected to the annular plate through a pipe.

[0012] Start the water pump to extract water from the liquid storage tank, inject the water into the annular plate through the pipe, and finally use the nozzle to spray water to absorb the dust, so as to prevent the dust from affecting the drilling operation and reduce pollution to the environment.

[0013] As a preferred solution of the utility model, the top of the vertical plate is fixedly connected to a top plate, the transmission screw is rotatably connected to the top plate, the interior of the protective frame is equidistantly fixedly connected to telescopic springs, and the telescopic springs are fixedly connected to the sliding frame.

[0014] The lifting plate pushes the protection frame to move downward, and the sliding frame is always in contact with the ground under the elastic force of the telescopic spring.

[0015] As a preferred scheme of the utility model, the interior of the movable base plate is symmetrically rotatably connected with a threaded rod, the outer side of the threaded rod is threadedly connected with a movable plate, the bottom of the movable plate is symmetrically fixedly connected with a movable wheel, the interior of the movable base plate and above the movable plate are rotatably connected with a second rotating rod and a first rotating rod, the outer sides of the second rotating rod and the outer sides of the first rotating rod are equidistantly fixedly connected with a first bevel gear, the top of the threaded rod is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the second rotating rod and the outer sides of the first rotating rod are fixedly connected with pulleys, and the two pulleys are connected by belt transmission.

[0016] The pushing device moves to an appropriate position, rotates the second rotating rod to drive the first rotating rod to rotate through the belt, the first rotating rod drives the first bevel gear to rotate, and the threaded rod is driven to rotate under the action of the first bevel gear and the second bevel gear, thereby driving the movable plate to move upward so that the movable wheel enters the interior of the movable bottom plate for storage, thereby increasing the stability of the device during use.

[0017] As a preferred solution of the utility model, a control panel is fixedly connected to the outer side of the movable base plate, and the first motor, the water pump and the second motor are all electrically connected to the control panel.

[0018] All electrical equipment in the device is powered by an external power supply and controlled through a control panel.

[0019] The beneficial effect achieved by the utility model is that through the arrangement of the protective frame, the sliding frame and the telescopic spring, when the lifting plate drives the drill bit to move downward for drilling, the lifting plate pushes the protective frame to move downward, and the sliding frame is always in contact with the ground under the elastic force of the telescopic spring. At the same time, the nozzle sprays water to absorb dust, thereby preventing dust from affecting the drilling operation, reducing pollution to the environment, reducing the risk of workers inhaling large amounts of dust, and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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:

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3It is a structural schematic diagram of the movable bottom plate in the utility model;

[0024] Figure 4 This is a schematic diagram of the enlarged structure at point A.

[0025] In the figure: 1. movable bottom plate; 2. fixed frame; 3. top plate; 4. lifting plate; 5. protective frame; 6. vertical plate; 7. sliding frame; 8. liquid storage tank; 9. first motor; 10. water pump; 11. movable wheel; 12. drill bit; 13. threaded rod; 14. annular plate; 15. telescopic spring; 16. transmission screw; 17. second motor; 18. movable plate; 19. first rotating rod; 20. second rotating rod; 21. nozzle; 22. first bevel gear; 23. second bevel gear; 24. L-shaped fixed plate. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figures 1 to 4 The utility model provides a drilling device, including a movable base plate 1, a vertical plate 6 is fixedly connected to the top of the movable base plate 1, a lifting plate 4 is slidably connected to the outer side of the vertical plate 6, a drill bit 12 is rotatably connected to the inside of the lifting plate 4, a protective frame 5 is fixedly connected to the bottom of the lifting plate 4, and a sliding frame 7 is slidably connected to the inside of the protective frame 5.

[0028] It can be understood that the pushing device moves to an appropriate position, rotates the second rotating rod 20 to drive the first rotating rod 19 to rotate through the belt, and the first rotating rod 19 drives the first bevel gear 22 to rotate. Under the action of the first bevel gear 22 and the second bevel gear 23, the threaded rod 13 is driven to rotate, thereby driving the movable plate 18 to move upward so that the movable wheel 11 enters the interior of the movable bottom plate 1 for storage, thereby increasing the stability of the device during use, starting the first motor 9 to drive the drill bit 12 to rotate for drilling, starting the second motor 17 to drive the transmission screw 16 to rotate, and the transmission screw 16 drives the lifting plate 4 to descend, and the lifting plate 4 pushes the protective frame 5 to move downward. The sliding frame 7 is always in contact with the ground under the elastic force of the telescopic spring 15, and the water pump 10 is started to extract water from the liquid storage tank 8, and the water is injected into the interior of the annular plate 14 through a pipe. Finally, the nozzle 21 performs a water spraying operation to adsorb dust, avoid dust affecting the drilling operation, reduce pollution to the environment, reduce the risk of workers inhaling a large amount of dust, and improve the practicality of the device.

[0029] Furthermore, a second motor 17 is fixedly connected to the top of the movable base plate 1 , and an output end of the second motor 17 is fixedly connected to a transmission screw 16 via a coupling, and the transmission screw 16 is threadedly connected to the lifting plate 4 .

[0030] It is understandable that starting the second motor 17 drives the transmission screw 16 to rotate, and the transmission screw 16 drives the lifting plate 4 to descend.

[0031] Furthermore, the top of the lifting plate 4 is fixedly connected to a fixed frame 2, the interior of the fixed frame 2 is fixedly connected to an L-shaped fixed plate 24, the interior of the L-shaped fixed plate 24 is fixedly connected to a first motor 9, and the output end of the first motor 9 is fixedly connected to the drill bit 12.

[0032] It is understandable that the first motor 9 is started to drive the drill bit 12 to rotate and perform drilling.

[0033] Furthermore, a liquid storage tank 8 is opened inside the fixed frame 2, a water pump 10 is fixedly connected to the inside of the L-shaped fixed plate 24, an annular plate 14 is fixedly connected to the bottom of the lifting plate 4, a nozzle 21 is symmetrically fixedly connected to the bottom of the annular plate 14, a water inlet of the water pump 10 is connected to the liquid storage tank 8 through a pipe, and a water outlet of the water pump 10 is connected to the annular plate 14 through a pipe.

[0034] It can be understood that the water pump 10 is started to extract water from the liquid storage tank 8, and the water is injected into the inside of the annular plate 14 through the pipeline. Finally, the nozzle 21 performs a water spraying operation to absorb the dust, prevent the dust from affecting the drilling operation, and reduce pollution to the environment.

[0035] Furthermore, the top of the vertical plate 6 is fixedly connected to the top plate 3 , the transmission screw 16 is rotatably connected to the top plate 3 , the inside of the protective frame 5 is equidistantly fixedly connected to the telescopic springs 15 , and the telescopic springs 15 are fixedly connected to the sliding frame 7 .

[0036] It can be understood that the lifting plate 4 pushes the protection frame 5 to move downward, and the sliding frame 7 is always in contact with the ground under the elastic force of the telescopic spring 15.

[0037] Furthermore, the interior of the movable base plate 1 is symmetrically rotatably connected with a threaded rod 13, the outer side of the threaded rod 13 is threadedly connected with a movable plate 18, the bottom of the movable plate 18 is symmetrically fixedly connected with a movable wheel 11, the interior of the movable base plate 1 and above the movable plate 18 are rotatably connected with a second rotating rod 20 and a first rotating rod 19, the outer sides of the second rotating rod 20 and the outer sides of the first rotating rod 19 are equidistantly fixedly connected with a first bevel gear 22, the top of the threaded rod 13 is fixedly connected with a second bevel gear 23, the first bevel gear 22 is meshed with the second bevel gear 23, the outer sides of the second rotating rod 20 and the first rotating rod 19 are fixedly connected with pulleys, and the two pulleys are connected by a belt drive.

[0038] It can be understood that the pushing device is moved to an appropriate position, the second rotating rod 20 is rotated to drive the first rotating rod 19 to rotate through the belt, the first rotating rod 19 drives the first bevel gear 22 to rotate, and the threaded rod 13 is driven to rotate under the action of the first bevel gear 22 and the second bevel gear 23, thereby driving the movable plate 18 to move upward so that the movable wheel 11 enters the interior of the movable base plate 1 for storage, thereby increasing the stability of the device during use.

[0039] Furthermore, a control panel is fixedly connected to the outer side of the movable base plate 1, and the first motor 9, the water pump 10 and the second motor 17 are all electrically connected to the control panel.

[0040] It is understandable that the electrical devices in the device are all powered by an external power supply and controlled by a control panel.

[0041] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0043] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0044] 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 drilling device, comprising a movable base plate (1), characterized in that: The top of the movable bottom plate (1) is fixedly connected to a vertical plate (6), the outer side of the vertical plate (6) is slidably connected to a lifting plate (4), the interior of the lifting plate (4) is rotatably connected to a drill bit (12), the bottom of the lifting plate (4) is fixedly connected to a protective frame (5), and the interior of the protective frame (5) is slidably connected to a sliding frame (7); The top of the lifting plate (4) is fixedly connected to a fixing frame (2), the interior of the fixing frame (2) is fixedly connected to an L-shaped fixing plate (24), the interior of the L-shaped fixing plate (24) is fixedly connected to a first motor (9), and the output end of the first motor (9) is fixedly connected to a drill bit (12); A liquid storage tank (8) is provided inside the fixed frame (2), a water pump (10) is fixedly connected inside the L-shaped fixed plate (24), an annular plate (14) is fixedly connected to the bottom of the lifting plate (4), a nozzle (21) is symmetrically fixedly connected to the bottom of the annular plate (14), a water inlet of the water pump (10) is connected to the liquid storage tank (8) through a pipeline, and a water outlet of the water pump (10) is connected to the annular plate (14) through a pipeline.

2. A drilling device according to claim 1, characterized in that: A second motor (17) is fixedly connected to the top of the movable base plate (1), and an output end of the second motor (17) is fixedly connected to a transmission screw (16) via a coupling, and the transmission screw (16) is threadedly connected to the lifting plate (4).

3. A drilling device according to claim 2, characterized in that: The top of the vertical plate (6) is fixedly connected to the top plate (3), the transmission screw (16) is rotatably connected to the top plate (3), the interior of the protection frame (5) is equidistantly fixedly connected to telescopic springs (15), and the telescopic springs (15) are fixedly connected to the sliding frame (7).

4. A drilling device according to claim 1, characterized in that: The inside of the movable base plate (1) is symmetrically rotatably connected to a threaded rod (13), the outside of the threaded rod (13) is threadedly connected to a movable plate (18), the bottom of the movable plate (18) is symmetrically fixedly connected to a movable wheel (11), the inside of the movable base plate (1) and above the movable plate (18) are rotatably connected to a second rotating rod (20) and a first rotating rod (19), the outside of the second rotating rod (20) and the outside of the first rotating rod (19) are equidistantly fixedly connected to a first bevel gear (22), the top of the threaded rod (13) is fixedly connected to a second bevel gear (23), the first bevel gear (22) is meshedly connected to the second bevel gear (23), the outsides of the second rotating rod (20) and the first rotating rod (19) are fixedly connected to pulleys, and the two pulleys are connected by belt transmission.

5. A drilling device according to claim 1, characterized in that: A control panel is fixedly connected to the outer side of the movable base plate (1), and the first motor (9), the water pump (10) and the second motor (17) are all electrically connected to the control panel.

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