Portable water conservancy and hydropower engineering investigation drilling machine

Abstract

The utility model relates to the technical field of water conservancy and hydropower engineering investigation, and discloses a portable water conservancy and hydropower engineering investigation drilling machine which comprises a base, a support is fixedly connected to the top of the base, a hydraulic rod is fixedly connected to the top of the support, and the bottom of the hydraulic rod penetrates through the support and is fixedly connected with a motor. The output end of the motor is fixedly connected with a drilling shaft; four limiting frames are fixedly connected to the top of the base, lead screws are arranged at the tops of the four limiting frames correspondingly, the bottoms of the lead screws movably penetrate into the limiting frames correspondingly and are provided with lifting blocks in a threaded mode, moving wheels are fixedly connected to the bottoms of the lifting blocks correspondingly, and first bevel gears are fixedly connected to the tops of the lead screws correspondingly. According to the portable water conservancy and hydropower engineering reconnaissance drilling machine, when the lifting block ascends, the base makes contact with the ground, the anti-skid cone is made to penetrate into the ground, then the contact face of the base and the ground is increased, friction force is increased, the base is prevented from moving due to vibration generated during drilling, and stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower engineering survey, in particular to a portable water conservancy and hydropower engineering survey drilling rig. Background Art

[0002] Water conservancy and hydropower engineering is an important infrastructure and basic industry in the process of social progress and economic development. It plays an irreplaceable role in social development. With the increasing economic development, my country's water conservancy and hydropower industry has also made considerable achievements. The geological factors required for water conservancy and hydropower engineering surveys include geological structure or geological structure: landforms, hydrogeological conditions, physical and mechanical properties of soil and rock, natural (physical) geological phenomena, etc.

[0003] According to the Chinese utility model patent application with publication number: CN215949473 U, "A portable engineering geological survey drill" includes a fixed base plate, a working box is fixedly connected to one side of the top of the fixed base plate, a fixed top plate is fixedly connected to the top of one side of the working box, an electric hydraulic cylinder is fixedly installed on the top of the fixed top plate, the movable end of the electric hydraulic cylinder passes through the fixed top plate and is fixedly connected to a connecting rod, the bottom end of the connecting rod is fixedly connected to a second mounting plate, a motor is fixedly installed on the bottom of the second mounting plate, the output end of the motor is transmission-connected to a rotating shaft, and the bottom end of the rotating shaft is fixedly connected to a drill bit. The utility model provides a portable engineering geological survey drill, the device has a stabilizing ring to limit the vibration range of the drill bit when drilling, the device has a support plate and a slider to limit the vibration range of the second mounting plate, which can reduce the vibration of the device when drilling, enhance the stability of the device when working, and ensure that the device can perform smooth drilling work.

[0004] However, in the above-mentioned prior art exploration drill, since only four rollers of the bottom plate are in contact with the ground, the contact area is small, and when vibration occurs in the drilling hole, it will cause the bottom plate to move, thereby affecting the exploration work. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a portable water conservancy and hydropower engineering survey drilling rig, which can increase the contact area between the base and the ground, increase friction, avoid movement caused by vibration generated during drilling, and improve stability.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A portable water conservancy and hydropower engineering survey drilling rig comprises a base, the top of the base is fixedly connected to a bracket, the top of the bracket is fixedly connected to a hydraulic rod, the bottom of the hydraulic rod passes through the bracket and is fixedly connected to a motor, and the output end of the motor is fixedly connected to a drill shaft;

[0008] Four limit frames are fixedly connected to the top of the base, and screw rods are respectively arranged on the top of the four limit frames. The bottoms of the screw rods are movably penetrated into the limit frames and are threaded with lifting blocks. The bottoms of the lifting blocks are respectively fixedly connected with moving wheels, and the tops of the screw rods are respectively fixedly connected with first bevel gears. Two transmission rods are arranged on the top of the base, and the surface of each transmission rod is respectively fixedly connected with two second bevel gears, and the rear end of each transmission rod surface is respectively fixedly connected with a pulley, and the pulleys are driven by belts, and the front and rear ends of the transmission rod are respectively movably connected with support plates.

[0009] Preferably, the bottoms of the support plates are fixedly connected to the bases, and the top of the bases is provided with four through slots, which are respectively located below four limiting frames.

[0010] The bracket is fixed on the base and is used to support the hydraulic rod and the motor. The hydraulic rod is used to adjust the height of the motor and the drill shaft. The motor provides power to the drill shaft so that the drill shaft can rotate for drilling operations. When it is necessary to move, the handle is turned to rotate the pulley on the left side. Under the transmission of the pulley and the belt, another transmission rod is rotated at the same time, so that the second bevel gear on the pulley drives the first bevel gear to rotate, so that the screw rod rotates, the lifting block slides downward in the limit frame, the lifting block passes downward through the through slot, the moving wheel at the bottom of the lifting block contacts the ground, the base is raised, and the movement is facilitated.

[0011] Preferably, an anti-slip cone is fixedly connected to the bottom of the base, and the lifting blocks are respectively located in four through grooves.

[0012] Preferably, the two second bevel gears on each of the transmission rods are respectively meshed with the first bevel gears, the front face of the transmission rod on the left side movably passes through the support plate and is fixedly connected to a handle, and the left side of the top of the base is fixedly connected to a push-pull frame.

[0013] The anti-skid cone arranged at the bottom of the base, when the lifting block rises, the base contacts the ground, causing the anti-skid cone to dig into the ground, thereby increasing the contact area between the base and the ground and increasing the friction.

[0014] Preferably, a dust hood is fixedly connected to the top of the base, a protective net is provided on the front of the dust hood, and a dust pipe is fixedly connected to the back of the dust hood.

[0015] Preferably, a suction fan is fixedly connected to the top of the base, a filter box is fixedly connected to the output end of the suction fan, and the back side of the dust suction pipe passes through the bracket and is fixedly connected to the filter box.

[0016] Through the setting of the suction fan, dust will be generated when drilling, and the dust will be sucked in through the dust hood. A protective net is set on the front of the dust hood to prevent large particles of soil from entering the inside, and the adsorbed dust enters the filter box, and the dust is filtered through the filter net in the filter box and then discharged.

[0017] Preferably, a filter screen is provided inside the filter box, and a sealing door is bolted to the left side of the filter box.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] First, when it is necessary to move, turn the handle to rotate the pulley on the left side, and under the transmission of the pulley and the belt, the other transmission rod rotates at the same time, so that the second bevel gear on the pulley drives the first bevel gear to rotate, and the screw rod rotates, so that the lifting block slides downward in the limit frame, and the lifting block passes downward through the through slot, so that the moving wheel at the bottom of the lifting block contacts the ground, and the base is raised, so that it is easy to move. The device is small and convenient for users to carry and use. The anti-slip cone at the bottom of the base, when the lifting block is raised, the base contacts the ground, and the anti-slip cone is inserted into the ground, thereby increasing the contact area between the base and the ground, increasing friction, avoiding the vibration caused by drilling and causing it to move, and improving stability.

[0020] Second, through the setting of the suction fan, dust will be generated when drilling, and the dust will be sucked in through the dust hood. A protective net is set on the front of the dust hood to prevent large particles of soil from entering the inside, and the adsorbed dust enters the filter box. The dust is filtered through the filter net in the filter box and then discharged. The sealing door installed by bolts on the left side of the filter box can be removed by unscrewing the bolts to facilitate cleaning of the filter net and the inside of the filter box. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0022] Figure 2 It is a schematic diagram of the right-side cutaway three-dimensional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from the left side;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from the rear.

[0026] Among them: 1. Base; 2. Bracket; 3. Hydraulic rod; 4. Motor; 5. Drill shaft; 11. Limit frame; 12. Screw rod; 13. Lifting block; 14. Moving wheel; 15. First bevel gear; 16. Transmission rod; 17. Second bevel gear; 18. Pulley; 19. Support plate; 20. Anti-slip cone; 21. Turning handle; 22. Push-pull frame; 23. Dust hood; 24. Protective net; 25. Dust pipe; 26. Suction fan; 27. Filter box; 28. Filter net. DETAILED DESCRIPTION

[0027] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0028] Embodiment 1

[0029] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The portable water conservancy and hydropower engineering survey drilling rig comprises a base 1, a bracket 2 is fixedly connected to the top of the base 1, a hydraulic rod 3 is fixedly connected to the top of the bracket 2, the bottom of the hydraulic rod 3 passes through the bracket 2 and is fixedly connected to a motor 4, and a drill shaft 5 is fixedly connected to the output end of the motor 4;

[0030] Four limit frames 11 are fixedly connected to the top of the base 1, and screw rods 12 are respectively arranged on the tops of the four limit frames 11. The bottoms of the screw rods 12 are movably penetrated into the limit frames 11 and are threaded with lifting blocks 13. The bottoms of the lifting blocks 13 are respectively fixedly connected with moving wheels 14, and the tops of the screw rods 12 are respectively fixedly connected with first bevel gears 15. Two transmission rods 16 are arranged on the top of the base 1, and the surface of each transmission rod 16 is respectively fixedly connected with two second bevel gears 17, and the rear end of the surface of each transmission rod 16 is respectively fixedly connected with pulleys 18, and the pulleys 18 are driven by belts, and the front and rear ends of the transmission rod 16 are respectively movably connected with support plates 19.

[0031] The bottom of the support plate 19 is fixedly connected to the base 1 , and the top of the base 1 is provided with four through slots, which are respectively located below the four limiting frames 11 .

[0032] An anti-skid cone 20 is fixedly connected to the bottom of the base 1, and the lifting blocks 13 are respectively located in the four through grooves.

[0033] The two second bevel gears 17 on each transmission rod 16 are respectively meshed with the first bevel gear 15 . The front side of the transmission rod 16 on the left side movably penetrates the support plate 19 and is fixedly connected to a handle 21 . The left side of the top of the base 1 is fixedly connected to a push-pull frame 22 .

[0034] Through the above technical solution, the bracket 2 is fixed on the base 1 to support the hydraulic rod 3 and the motor 4. The hydraulic rod 3 is used to adjust the height of the motor 4 and the drill shaft 5. The motor 4 provides power for the drill shaft 5 so that the drill shaft 5 can rotate for drilling operations. When it is necessary to move, the handle 21 is turned to rotate the pulley 18 on the left side. Under the transmission of the pulley 18 and the belt, another transmission rod 16 is rotated at the same time, so that the second bevel gear 17 on the pulley 18 drives the first bevel gear 15 to rotate, so that the screw rod 12 is rotated, and the lifting block 13 slides downward in the limit frame 11, so that the lifting block 13 passes through the through groove downward, so that the moving wheel 14 at the bottom of the lifting block 13 contacts the ground, so that the base 1 is raised, and then it is easy to move. The device is small and convenient for users to carry and use. The anti-skid cone 20 is arranged at the bottom of the base 1. When the lifting block 13 is raised, the base 1 contacts the ground, so that the anti-skid cone 20 is cone-cut into the ground, thereby increasing the contact surface between the base 1 and the ground, increasing the friction, avoiding the vibration generated during drilling and causing it to move, and improving stability.

[0035] Embodiment 2

[0036] See also Figure 4 Figure 5 On the basis of the first embodiment, it is further obtained that: a dust hood 23 is fixedly connected to the top of the base 1, a protective net 24 is provided on the front of the dust hood 23, and a dust pipe 25 is fixedly connected to the back of the dust hood 23.

[0037] A suction fan 26 is fixedly connected to the top of the base 1 , and a filter box 27 is fixedly connected to the output end of the suction fan 26 . The back side of the dust suction pipe 25 passes through the bracket 2 and is fixedly connected to the filter box 27 .

[0038] A filter screen 28 is provided inside the filter box 27 , and a sealing door is bolted to the left side of the filter box 27 .

[0039] Through the above technical solution, through the setting of the suction fan 26, dust will be generated when drilling, and the dust will be sucked in through the dust hood 23. A protective net 24 is set on the front of the dust hood 23 to prevent large particles of soil from entering the interior, and the adsorbed dust enters the filter box 27. The dust is filtered through the filter net 28 in the filter box 27 and then discharged. The sealing door installed with bolts on the left side of the filter box 27 can be removed by unscrewing the bolts to facilitate cleaning of the filter net 28 and the inside of the filter box 27.

[0040] In actual operation, when the device is in use, the handle 21 is turned to rotate the pulley 18 on the left side, and the other transmission rod 16 is rotated at the same time under the transmission of the pulley 18 and the belt, so that the second bevel gear 17 on the pulley 18 drives the first bevel gear 15 to rotate, so that the screw rod 12 is rotated, and the lifting block 13 slides downward in the limit frame 11, so that the lifting block 13 passes downward through the through slot, so that the moving wheel 14 at the bottom of the lifting block 13 contacts the ground, so that the base 1 is raised, and thus it is easy to move. The device is small and convenient for users to carry and use, and the anti-slip cone 20 arranged at the bottom of the base 1, when the lifting block 13 is raised, The base 1 contacts the ground, so that the anti-skid cone 20 is inserted into the ground, thereby increasing the contact area between the base 1 and the ground, increasing the friction, avoiding the vibration generated during drilling and causing it to move, and improving stability. Through the setting of the suction fan 26, dust is generated when drilling, and the dust is sucked in through the dust hood 23. A protective net 24 is provided on the front of the dust hood 23 to prevent large particles of soil from entering the interior, and the adsorbed dust enters the filter box 27. The dust is filtered through the filter screen 28 in the filter box 27 and then discharged. The sealing door installed with bolts on the left side of the filter box 27 can be removed by unscrewing the bolts to facilitate cleaning of the filter screen 28 and the inside of the filter box 27.

[0041] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope of these changes, modifications, substitutions and variations is defined by the appended claims and their equivalents.

Claims

1. A portable water conservancy and hydropower engineering survey drilling rig, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a bracket (2), the top of the bracket (2) is fixedly connected to a hydraulic rod (3), the bottom of the hydraulic rod (3) passes through the bracket (2) and is fixedly connected to a motor (4), and the output end of the motor (4) is fixedly connected to a drill shaft (5); The top of the base (1) is fixedly connected with four limit frames (11), the tops of the four limit frames (11) are respectively provided with screw rods (12), the bottoms of the screw rods (12) are respectively movably penetrated into the limit frames (11) and are threaded with lifting blocks (13), the bottoms of the lifting blocks (13) are respectively fixedly connected with moving wheels (14), the tops of the screw rods (12) are respectively fixedly connected with first bevel gears (15), the tops of the base (1) are respectively provided with two transmission rods (16), the surface of each transmission rod (16) is respectively fixedly connected with two second bevel gears (17), the rear end of the surface of each transmission rod (16) is respectively fixedly connected with a pulley (18), the pulleys (18) are driven by belts, and the front and rear ends of the transmission rod (16) are respectively movably connected with support plates (19).

2. The portable water conservancy and hydropower engineering survey drilling rig according to claim 1 is characterized by: The bottom of the support plate (19) is fixedly connected to the base (1), and the top of the base (1) is provided with four through slots, which are respectively located below four limit frames (11).

3. The portable water conservancy and hydropower engineering survey drilling rig according to claim 1 is characterized by: The bottom of the base (1) is fixedly connected with an anti-slip cone (20), and the lifting blocks (13) are respectively located in four through grooves.

4. The portable water conservancy and hydropower engineering survey drilling rig according to claim 1 is characterized by: The two second bevel gears (17) on each transmission rod (16) are respectively meshed with the first bevel gear (15); the front side of the transmission rod (16) on the left side movably penetrates the support plate (19) and is fixedly connected to a handle (21); and the left side of the top of the base (1) is fixedly connected to a push-pull frame (22).

5. The portable water conservancy and hydropower engineering survey drilling rig according to claim 1 is characterized by: A dust hood (23) is fixedly connected to the top of the base (1), a protective net (24) is provided on the front of the dust hood (23), and a dust pipe (25) is fixedly connected to the back of the dust hood (23).

6. The portable water conservancy and hydropower engineering survey drilling rig according to claim 5 is characterized by: The top of the base (1) is fixedly connected to a suction fan (26), the output end of the suction fan (26) is fixedly connected to a filter box (27), and the back side of the dust suction pipe (25) passes through the bracket (2) and is fixedly connected to the filter box (27).

7. The portable water conservancy and hydropower engineering survey drilling rig according to claim 6 is characterized by: A filter screen (28) is arranged inside the filter box (27), and a sealing door is bolted to the left side of the filter box (27).

Images