Combined drilling device

Abstract

The utility model discloses a combined drilling device, which relates to the technical field of geological engineering and comprises a fixed plate, a movable mechanism is arranged on the surface of the fixed plate, a drilling mechanism is arranged on one side of the movable mechanism, and the drilling mechanism comprises a motor, a fixed rod, a second screw, a cross rod and a drilling assembly. The motor is fixedly connected to the middle of the movable mechanism, and the fixed rod is fixedly connected to the top of an output shaft of the motor. The drilling mechanism, the motor, the fixing rod, the second screw, the cross rod, the drilling assembly, the fixing column, the drill bit, the clamping groove, the spring and the second threaded hole are matched, the drilling assembly is inserted into the fixing rod and slightly rotated, then the second screw is screwed into the second threaded hole, and therefore the drill bit is fast and convenient to install, and the drilling efficiency is improved. When the device works, if a drill bit is damaged, a large amount of time can be saved, the working efficiency of the device is improved, drilling work is facilitated, and the practicability of the device is improved.

Description

Technical Field

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

[0002] Drilling rigs for geological engineering are indispensable tools in fields such as geological exploration and geotechnical engineering. They use a drill rig to drill downward from the surface, creating cylindrical boreholes in the ground to identify and delineate strata. Core, ore, and soil samples can be obtained from various depths within the borehole for analysis and research, determining the physical and mechanical properties and indicators of rock and soil layers to inform design requirements. Drilling rigs are a crucial device in geological exploration. They use a power-driven rotary motion of the drill rod and drill bit to cut or grind rock and soil. This rotary motion effectively breaks rock and is applicable to a wide range of strata.

[0003] Patent publication number CN213391972U discloses the technical field of a convenient combined drilling device for geological engineering, in particular, a convenient combined drilling device for geological engineering, including a column and a screw, a first connecting part is installed at the bottom of the column, and a second connecting part is installed below the first connecting part, the screw is installed on the outer wall of the second connecting part, and a nut is installed below the screw, first protective covers are installed on both sides of the second connecting part, and a first support rod is installed in the middle position of the first protective cover, and a second support rod is installed inside the first support rod, and a first fixing block is installed below the second support rod, and second protective covers are installed on both sides of the first fixing block.

[0004] In order to solve the problems of low vibration and rotation frequency, low working efficiency, fragility and large transportation space occupied by existing drilling devices, the existing technology adopts the arrangement of a first joint and a second joint to improve the use function and working efficiency of the tool, and the arrangement of a screw and a nut to make the first joint and the second joint fit more closely. However, during drilling operations, the equipment may be complicated to install and may shake during operation, thereby reducing working efficiency and being inconvenient for use by workers. Utility Model Content

[0005] The purpose of the present utility model is to provide a combined drilling device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A combined drilling device includes a fixed plate, a movable mechanism is provided on the surface of the fixed plate, a drilling mechanism is provided on one side of the movable mechanism, the drilling mechanism includes a motor, a fixed rod, two screws, a cross bar, and a drilling assembly, the motor is fixedly connected to the middle part of the movable mechanism, and the fixed rod is fixedly connected to the top of the output shaft of the motor.

[0008] A further improvement of the technical solution of the present invention is that the second screw is threadedly connected to the middle of the fixing rod, the cross bar is fixedly connected to the middle of the fixing rod, and the drilling assembly is movably connected to the surface of the fixing rod.

[0009] A further improvement of the technical solution of the present invention is that the drilling assembly includes a fixed column, a drill bit, a slot, a spring, and a threaded hole; the fixed column is movably connected to the surface of the fixed rod; and the drill bit is fixedly connected to the bottom of the fixed column.

[0010] A further improvement of the technical solution of the present utility model is that: the slot is provided on the surface of the fixing column, the spring is fixedly connected to the middle part of the fixing column, the second threaded hole is provided on the surface of the fixing column, the second threaded hole is threadedly connected to the second screw, the cross bar is clamped with the slot, and one end of the spring is movably connected to the bottom of the fixing rod.

[0011] A further improvement of the technical solution of the present utility model is that the movable mechanism includes a movable block, a connecting plate, a screw, a clamping plate, a threaded hole, a round hole, and a handle; the movable block is movably connected to the surface of the fixed plate; the connecting plate is fixedly connected to one side of the movable block; and the screw is movably connected to the surface of the connecting plate.

[0012] A further improvement of the technical solution of the present utility model is that: the card plate is movably connected to one side of the connecting plate, the threaded hole 1 is opened at one end of the card plate, the circular hole is opened in the middle of the card plate, the handle is fixedly connected to the top of the card plate, the screw 1 is threadedly connected to the threaded hole 1, and the circular hole is fixedly connected to the motor.

[0013] A further improvement of the technical solution of the present utility model is that: the fixed plate includes a protective plate, a fixing nail, and a limiting groove; the protective plate is movably connected to the surface of the movable block; the limiting groove is opened on one side of the protective plate; the limiting groove is slidably connected to the movable block; and the fixing nail is fixedly connected to the bottom of the protective plate.

[0014] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0015] 1. The utility model provides a combined drilling device, which adopts the cooperation among the drilling mechanism, motor, fixing rod, screw 2, cross bar, drilling assembly, fixing column, drill bit, slot, spring, and threaded hole 2. By inserting the drilling assembly into the fixing rod, slightly rotating it, and then screwing the screw 2 into the threaded hole 2, the drill bit can be installed quickly and conveniently. If the drill bit is damaged during operation of the device, a lot of time can be saved, the working efficiency of the device is improved, the drilling work is facilitated, and the practicality of the device is increased.

[0016] 2. The utility model provides a combined drilling device, which adopts the cooperation among a movable mechanism, a movable block, a connecting plate, a screw, a clamping plate, a threaded hole, a round hole, and a handle. By arranging a handle on the clamping plate, it is convenient for workers to use. The movable block limits the position during drilling and will not shake, making the work more stable. The screw cooperates with the threaded hole, and the drilling position can be fine-tuned when needed without re-fixing the device, which greatly improves work efficiency and saves a lot of time.

[0017] 3. The utility model provides a combined drilling device, which adopts the cooperation between a fixed plate, a protective plate, a fixed nail, and a limit groove. By inserting the fixed nail into the ground, the overall mechanism is stabilized, which is conducive to the drilling work. The protective plate can block some flying soil and stones to prevent accidents. The limit groove cooperates with the movable block, which is conducive to the drilling work and will not cause instability due to the motor or the high drilling intensity, thereby greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic structural diagram of the drilling mechanism of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the drilling assembly of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of the active mechanism of the utility model;

[0022] Figure 5 This is a structural diagram of the fixing plate of the utility model.

[0023] In the figure: 1. Fixed plate; 2. Movable mechanism; 3. Drilling mechanism; 11. Protective plate; 12. Fixed nail; 13. Limiting slot; 21. Movable block; 22. Connecting plate; 23. Screw 1; 24. Clamping plate; 25. Threaded hole 1; 26. Round hole; 27. Handle; 31. Motor; 32. Fixed rod; 33. Screw 2; 34. Cross bar; 35. Drilling assembly; 351. Fixed column; 352. Drill bit; 353. Clamping slot; 354. Spring; 355. Threaded hole 2. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the embodiments:

[0025] Example 1

[0026] like Figure 1-5 As shown, the utility model provides a combined drilling device, including a fixed plate 1, a movable mechanism 2 is provided on the surface of the fixed plate 1, a drilling mechanism 3 is provided on one side of the movable mechanism 2, the drilling mechanism 3 includes a motor 31, a fixed rod 32, a second screw 33, a cross bar 34, and a drilling assembly 35. The motor 31 is fixedly connected to the middle of the movable mechanism 2, the fixed rod 32 is fixedly connected to the top of the output shaft of the motor 31, the second screw 33 is threadedly connected to the middle of the fixed rod 32, the cross bar 34 is fixedly connected to the middle of the fixed rod 32, and the drilling assembly 35 is movably connected to the surface of the fixed rod 32. The drilling assembly 35 includes a fixing column 351, a drill bit 352, a slot 353, a spring 354, and a second threaded hole 355. The fixing column 351 is movably connected to the surface of the fixing rod 32, the drill bit 352 is fixedly connected to the bottom of the fixing column 351, the slot 353 is provided on the surface of the fixing column 351, the spring 354 is fixedly connected to the middle part of the fixing column 351, the second threaded hole 355 is provided on the surface of the fixing column 351, the second threaded hole 355 is threadedly connected to the second screw 33, the cross bar 34 is engaged with the slot 353, and one end of the spring 354 is movably connected to the bottom of the fixing rod 32.

[0027] In this embodiment, the drilling assembly 35 is inserted into the fixing rod 32, slightly rotated, and then the second screw 33 is screwed into the second threaded hole 355, so that the installation of the fixing column 351 is quick and convenient. If the fixing column 351 is damaged during operation of the device, a lot of time can be saved, the working efficiency of the device is improved, the drilling work is facilitated, and the practicality of the device is increased.

[0028] Example 2

[0029] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the movable mechanism 2 includes a movable block 21, a connecting plate 22, a screw 23, a clamping plate 24, a threaded hole 25, a circular hole 26, and a handle 27. The movable block 21 is movably connected to the surface of the fixed plate 1, the connecting plate 22 is fixedly connected to one side of the movable block 21, the screw 23 is movably connected to the surface of the connecting plate 22, the clamping plate 24 is movably connected to one side of the connecting plate 22, the threaded hole 25 is opened at one end of the clamping plate 24, the circular hole 26 is opened in the middle of the clamping plate 24, the handle 27 is fixedly connected to the top of the clamping plate 24, the screw 23 is threadedly connected to the threaded hole 25, and the circular hole 26 is fixedly connected to the motor 31.

[0030] In this embodiment, a handle 27 is provided on the clamping plate 24, which is convenient for workers to use. The movable block 21 limits the position during drilling and does not shake, making the work more stable. The screw 23 cooperates with the threaded hole 25, and the drilling position can be fine-tuned when needed without re-fixing the device, which greatly improves work efficiency and saves a lot of time.

[0031] Example 3

[0032] like Figure 1-5 As shown, based on Example 1, the utility model provides a technical solution: preferably, the fixed plate 1 includes a protective plate 11, a fixing nail 12, and a limiting groove 13. The protective plate 11 is movably connected to the surface of the movable block 21. The limiting groove 13 is opened on one side of the protective plate 11. The limiting groove 13 is slidingly connected to the movable block 21, and the fixing nail 12 is fixedly connected to the bottom of the protective plate 11.

[0033] In this embodiment, the fixing nail 12 is inserted into the ground to stabilize the entire structure, which is beneficial to the drilling work. The protective plate 11 can block some of the flying soil and stones to prevent accidents. The limiting groove 13 cooperates with the movable block 21, which is beneficial to the drilling work and will not cause instability due to the motor or the high drilling intensity, thereby greatly increasing the work efficiency.

[0034] The working principle of this combined drilling device is specifically described below.

[0035] like Figure 1-5 As shown, the worker inserts the fixing nail 12 into the ground and slides the movable block 21 into the limiting groove 13. When necessary, the worker unscrews the screw 123, adjusts the position of the clamping plate 24, and then screws the screw 123 into the threaded hole 125 to fix it. When installing the drilling assembly 35, the fixing column 351 is inserted into the fixing rod 32, so that the cross bar 34 is engaged with the clamping groove 353, the spring 354 is compressed, and the fixing column 351 is slightly rotated so that the spring 354 drives the cross bar 34 to move upward, and then screws the second screw 33 into the threaded hole 2355 and passes through the fixing rod 32 for secondary fixation. When working, the worker pinches the handle 27 and starts the motor 31. The motor 31 drives the fixing rod 32, and the fixing rod 32 drives the drilling assembly 35 to rotate. The handle 27 is pressed down to make the movable block 21 slide on the inner wall of the limiting groove 13, and stable work can be achieved.

[0036] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A combined drilling device comprising a fixing plate (1), characterized in that: A movable mechanism (2) is provided on the surface of the fixed plate (1), and a drilling mechanism (3) is provided on one side of the movable mechanism (2); The drilling mechanism (3) comprises a motor (31), a fixing rod (32), a second screw (33), a cross rod (34), and a drilling assembly (35); the motor (31) is fixedly connected to the middle part of the movable mechanism (2); and the fixing rod (32) is fixedly connected to the top of the output shaft of the motor (31).

2. A combined drilling device according to claim 1, characterized in that: The second screw (33) is threadedly connected to the middle of the fixing rod (32), the cross bar (34) is fixedly connected to the middle of the fixing rod (32), and the drilling assembly (35) is movably connected to the surface of the fixing rod (32).

3. A combined drilling device according to claim 2, characterized in that: The drilling assembly (35) includes a fixed column (351), a drill bit (352), a slot (353), a spring (354), and a second threaded hole (355). The fixed column (351) is movably connected to the surface of the fixed rod (32), and the drill bit (352) is fixedly connected to the bottom of the fixed column (351).

4. A combined drilling device according to claim 3, characterized in that: The slot (353) is provided on the surface of the fixing column (351), the spring (354) is fixedly connected to the middle of the fixing column (351), the second threaded hole (355) is provided on the surface of the fixing column (351), the second threaded hole (355) is threadedly connected to the second screw (33), the cross bar (34) is engaged with the slot (353), and one end of the spring (354) is movably connected to the bottom of the fixing rod (32).

5. A combined drilling device according to claim 1, characterized in that: The movable mechanism (2) comprises a movable block (21), a connecting plate (22), a screw (23), a clamping plate (24), a threaded hole (25), a round hole (26), and a handle (27); the movable block (21) is movably connected to the surface of the fixed plate (1); the connecting plate (22) is fixedly connected to one side of the movable block (21); and the screw (23) is movably connected to the surface of the connecting plate (22).

6. A combined drilling device according to claim 5, characterized in that: The card plate (24) is movably connected to one side of the connecting plate (22), the threaded hole (25) is opened at one end of the card plate (24), the circular hole (26) is opened in the middle of the card plate (24), the handle (27) is fixedly connected to the top of the card plate (24), the screw (23) is threadedly connected to the threaded hole (25), and the circular hole (26) is fixedly connected to the motor (31).

7. A combined drilling device according to claim 6, characterized in that: The fixed plate (1) comprises a protective plate (11), a fixing nail (12), and a limiting groove (13); the protective plate (11) is movably connected to the surface of the movable block (21); the limiting groove (13) is provided on one side of the protective plate (11); the limiting groove (13) is slidably connected to the movable block (21); and the fixing nail (12) is fixedly connected to the bottom of the protective plate (11).

Images