CN217269993U

CN217269993U - Drilling machine damping device for geotechnical engineering investigation

Info

Publication number: CN217269993U
Application number: CN202220900090.XU
Authority: CN
Inventors: 吴雪皓; 郭自恒; 罗雪贵; 赵鑫成; 张宝磊
Original assignee: Henan Chengxin Geotechnical Engineering Survey And Design Co ltd
Current assignee: Henan Chengxin Geotechnical Engineering Survey And Design Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-08-23
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a drilling machine damping device for geotechnical engineering reconnaissance relates to engineering reconnaissance technical field, specifically is drilling machine damping device for geotechnical engineering reconnaissance, which comprises an underframe, the inside of rig support is provided with threaded rod and polished rod, the bottom of movable plate is provided with a damper, a damper comprises damping spring and piston hydraulic cylinder, one side of chassis upper surface is provided with the dust absorption water tank. This drilling machine damping device is used in geotechnical engineering reconnaissance, setting through a damper and secondary damper, reached and increased its shock-absorbing capacity, prevent that the device from damaging or the not hard up purpose of junction, through the setting of dust absorption water tank and dust absorption fill, the purpose of dust fall has been reached, setting through water pump and shower nozzle, because the shower nozzle sets up near under the drill bit when using, so can add the water injection to drill bit department when the probing, reduce the temperature of drill bit, improve the life of drill bit.

Description

Drilling machine damping device for geotechnical engineering investigation

Technical Field

The utility model relates to an engineering reconnaissance technical field specifically is geotechnical engineering reconnaissance is with rig damping device.

Background

The geological engineering field is the leading engineering field serving national economic construction by taking natural science and geoscience as theoretical bases, taking engineering problems related to geological survey, general survey and exploration of mineral resources, and geological structure and geological background of major engineering as main objects, taking geology, geophysical and geochemical technologies, mathematical geological methods, remote sensing technologies, testing technologies, computer technologies and the like as means. Geological exploration is investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters. The method is to find an industrially significant mineral deposit in mineral census, provide mineral reserves and geological data required by mine construction design for finding out the quality and quantity of the mineral and technical conditions of mining and utilization, and carry out investigation and research work on geological conditions such as rocks, strata, structures, mineral products, hydrology, landforms and the like in a certain area. A device that is often required to be used during geological exploration is a drilling rig.

The existing drilling machine for engineering investigation has the following defects when in use: firstly, when the drill bit of rig is driling, its vibrations are great, cause easily to damage not hard up to other parts on the rig, influence the normal use of rig, secondly, when the rig is driling, produce great dust easily, influence great to the surrounding environment to the drill bit is driling, and wearing and tearing are comparatively serious.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a drilling machine damping device is used in geotechnical engineering reconnaissance has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a drilling machine damping device for geotechnical engineering investigation comprises an underframe, wherein a drilling machine support is fixedly connected to the upper surface of the underframe, a threaded rod and a polished rod are arranged inside the drilling machine support, a movable plate is connected to the outer surface of the threaded rod in a transmission manner, a primary damping mechanism is arranged at the bottom of the movable plate and consists of a damping spring and a piston hydraulic cylinder, a drilling machine is arranged below the damping mechanism, a dust absorption water tank is arranged on one side of the upper surface of the underframe, a partition plate is arranged inside the dust absorption water tank, a dust absorption fan is arranged above the partition plate, a water tank is arranged below the partition plate, a stirring mechanism is arranged inside the water tank, a drain pipe is arranged below the outer surface of the dust absorption water tank, a dust absorption hopper is arranged on the upper surface of the dust absorption water tank, dust absorption fan blades are arranged inside the dust absorption hopper, and a water pump is arranged at the bottom of the underframe, the sprayer is arranged on one side of the water pump, the electric hydraulic cylinders are arranged at four corners of the bottom of the underframe, and the moving wheels are arranged below the electric hydraulic cylinders.

Optionally, the threaded rod and the polished rod are arranged vertically, the tops of the threaded rod and the polished rod are rotatably connected with the inner top wall of the drill support, the end of the threaded rod is connected with a driving motor in a transmission mode, the surface of the moving plate is provided with a threaded hole and a through hole, and the threaded rod and the polished rod penetrate through the threaded hole and the through hole respectively.

Optionally, damping spring sets up in the outside of piston hydraulic cylinder, the top of piston hydraulic cylinder and the bottom surface fixed connection of movable plate, the bottom fixed connection of piston hydraulic cylinder has the mounting panel, the quantity of piston hydraulic cylinder is provided with a plurality ofly, the inside of chassis is provided with secondary damper, secondary damper is the same with primary damper's structure.

Optionally, the drilling machine comprises a motor and a drill bit, a through hole is formed in the upper surface of the bottom frame located right below the drill bit, and the diameter of the through hole is larger than that of the drill bit.

Optionally, a dust collection fan blade is arranged inside the dust collection hopper, the bottom of the dust collection fan blade is communicated with the air inlet end of the dust collection fan through a connecting pipe, a dust collection pipeline is installed at the air exhaust end of the dust collection fan, and the dust collection pipeline is inserted into the water tank.

Optionally, the stirring mechanism comprises a second motor, a stirring blade and a scraper blade, the second motor is arranged at the bottom of the dust collection water tank, and the scraper blade is arranged at the bottom of the stirring blade and is in contact with the bottom wall in the water tank.

Optionally, a drain pipe is arranged inside the water tank, an end of the drain pipe is communicated with a water inlet end of the water pump, a water outlet end of the water pump is communicated with the spray head, and the spray head is arranged on one side of the through hole of the bottom frame.

(III) advantageous effects

The utility model provides a geotechnical engineering reconnaissance is with rig damping device possesses following beneficial effect:

1. this drilling machine damping device is used in geotechnical engineering investigation, through the setting of a damper and secondary damper, reduce the vibrations of rig motor and drill bit to the rig support when using through a damper when using, secondary damper reduces the vibrations of moving the wheel to chassis top electrical apparatus when removing, has reached and has increased its shock-absorbing capacity, prevents that the device from damaging or the not hard up purpose of junction.

2. This drilling machine damping device is used in geotechnical engineering reconnaissance through the setting of dust absorption water tank and dust absorption fill, and the dust collection water tank is to the dust that produces when going on the probing and is removed dust and handle when using, has reached the purpose of dust fall, through the setting of water pump and shower nozzle, because the shower nozzle sets up near under the drill bit when using, so can add the water injection to drill bit department when the probing, reduce the temperature of drill bit, improve the life of drill bit.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a bottom view of the drill stand of the present invention;

fig. 5 is a cross-sectional view of the drill stand of the present invention.

In the figure: 1. a chassis; 2. a drill rig support; 3. a threaded rod; 4. a polish rod; 5. moving the plate; 6. a damping spring; 7. a piston hydraulic cylinder; 8. an electric motor; 9. a drill bit; 10. a dust collection water tank; 11. a dust hopper; 12. dust-collecting fan blades; 13. a dust collection fan; 14. a dust collection pipeline; 15. a water pump; 16. a drain pipe; 17. a blow-off pipe; 18. a second motor; 19. stirring blades; 20. a squeegee; 22. a spray head; 23. an electric hydraulic cylinder; 24. a moving wheel; 25. an active motor; 26. secondary damping mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a drilling machine damping device for geotechnical engineering investigation comprises an underframe 1, wherein the upper surface of the underframe 1 is fixedly connected with a drilling machine support 2, a threaded rod 3 and a polished rod 4 are arranged inside the drilling machine support 2, the outer surface of the threaded rod 3 is in transmission connection with a movable plate 5, the threaded rod 3 and the polished rod 4 are vertically arranged, the tops of the threaded rod 3 and the polished rod 4 are both in rotating connection with the inner top wall of the drilling machine support 2, the end head of the threaded rod 3 is in transmission connection with a driving motor 25, the surface of the movable plate 5 is provided with a threaded hole and a through hole, the threaded rod 3 and the polished rod 4 respectively penetrate through the threaded hole and the through hole, the bottom of the movable plate 5 is provided with a primary damping mechanism, the primary damping mechanism consists of a damping spring 6 and a piston hydraulic cylinder 7, the damping spring 6 is arranged outside the piston hydraulic cylinder 7, the top of the piston hydraulic cylinder 7 is fixedly connected with the bottom surface of the movable plate 5, and the bottom of the piston hydraulic cylinder 7 is fixedly connected with a mounting plate, the quantity of the piston hydraulic cylinders 7 is provided with a plurality of piston hydraulic cylinders, a secondary damping mechanism 26 is arranged in the chassis 1, the secondary damping mechanism 26 and the primary damping mechanism have the same structure, a drilling machine is arranged below the damping mechanism and consists of a motor 8 and a drill bit 9, a through hole is arranged on the upper surface of the chassis 1 which is positioned right below the drill bit 9, the diameter of the through hole is larger than that of the drill bit 9, a dust absorption water tank 10 is arranged on one side of the upper surface of the chassis 1, a partition plate is arranged in the dust absorption water tank 10, a dust absorption fan 13 is arranged above the partition plate, a water tank is arranged below the partition plate, a dust absorption fan blade 12 is arranged in the dust absorption hopper 11, the bottom of the dust absorption fan blade 12 is communicated with the air inlet end of the dust absorption fan 13 through a connecting pipe, a dust absorption pipeline 14 is arranged at the exhaust end of the dust absorption fan 13, the dust absorption pipeline 14 is inserted in the water tank, and a stirring mechanism is arranged in the water tank, the stirring mechanism is composed of a second motor 18, a stirring blade 19 and a scraper 20, the second motor 18 is arranged at the bottom of the dust collection water tank 10, the scraper 20 is arranged at the bottom of the stirring blade 19 and is in contact with the bottom wall of the water tank, a drain pipe 17 is arranged below the outer surface of the dust collection water tank 10, a dust collection hopper 11 is arranged on the upper surface of the dust collection water tank 10, dust collection fan blades 12 are arranged inside the dust collection hopper 11, a water pump 15 is arranged at the bottom of the chassis 1, a spray head 22 is arranged on one side of the water pump 15, a drain pipe 16 is arranged inside the water tank, the end of the drain pipe 16 is communicated with the water inlet end of the water pump 15, the water discharge end of the water pump 15 is communicated with the spray head 22, the spray head 22 is arranged on one side of a through hole of the chassis 1, electric hydraulic cylinders 23 are arranged at four corners of the bottom of the chassis 1, and moving wheels 24 are arranged below the electric hydraulic cylinders 23.

When in use, the device is firstly moved to a specified drilling position through the moving wheels 24, then the electric hydraulic cylinder 23 is started to adjust the height, then starting the driving motor 25 and the motor 8, the motor 8 drives the drill bit 9 to rotate, the driving motor 25 drives the threaded rod 3 to rotate, the moving plate 5 moves downwards, the drill bit 9 moves downwards slowly to drill, the dust suction fan 13 and the water pump 15 are started during drilling, the water in the dust suction water tank 10 is pumped out by the water pump 15 through the drain pipe 16 and then is discharged through the spray head 22 to be sprayed on the drill bit 9, the drill bit 9 is cooled, the dust absorption fan 13 carries out dust absorption treatment through the dust absorption hopper 11 when being started, then discharge into the water tank through dust absorption pipeline 14, wash gas, when needs change water, drive stirring leaf 19 and scraper blade 20 through second motor 18 and get rid of the dust of diapire in the water tank, then discharge through blow off pipe 17 can.

The utility model discloses a theory of operation and beneficial effect: the drilling machine damping device for geotechnical engineering investigation is characterized in that through the arrangement of the primary damping mechanism and the secondary damping mechanism 26, when in use, the primary damping mechanism reduces the vibration of the motor 8 and the drill bit 9 to the drill support 2 when the drill is in use, the secondary damping mechanism 26 reduces the vibration of the moving wheel 24 to the electric appliance above the underframe 1 when the drill moves, thereby achieving the purposes of increasing the damping capacity and preventing the device from being damaged or the connection part from being loosened, and through the arrangement of the dust collection water tank 10 and the dust collection bucket 11, when in use, the dust collection water tank 10 removes dust generated during drilling, achieves the aim of dust removal, by virtue of the arrangement of the water pump 15 and the spray head 22, in use as the spray head 22 is arranged in the vicinity directly below the drill bit 9, therefore, water can be filled at the drill bit 9 during drilling, the temperature of the drill bit 9 is reduced, and the service life of the drill bit 9 is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Drilling machine damping device is used in geotechnical engineering reconnaissance, including chassis (1), its characterized in that: the drilling machine comprises a chassis (1), a drilling machine support (2) is fixedly connected to the upper surface of the chassis (1), a threaded rod (3) and a polished rod (4) are arranged inside the drilling machine support (2), a movable plate (5) is connected to the outer surface of the threaded rod (3) in a transmission manner, a primary damping mechanism is arranged at the bottom of the movable plate (5), the primary damping mechanism consists of a damping spring (6) and a piston hydraulic cylinder (7), a drilling machine is arranged below the damping mechanism, a dust collection water tank (10) is arranged on one side of the upper surface of the chassis (1), a partition plate is arranged inside the dust collection water tank (10), a dust collection fan (13) is arranged above the partition plate, a water tank is arranged below the partition plate, a stirring mechanism is arranged inside the water tank, a drain pipe (17) is arranged below the outer surface of the dust collection water tank (10), a dust collection hopper (11) is arranged on the upper surface of the dust collection water tank (10), the dust collection device is characterized in that dust collection fan blades (12) are arranged inside the dust collection hopper (11), a water pump (15) is arranged at the bottom of the bottom frame (1), a spray head (22) is arranged on one side of the water pump (15), electric hydraulic cylinders (23) are arranged at four corners of the bottom frame (1), and moving wheels (24) are arranged below the electric hydraulic cylinders (23).

2. The drilling machine damping device for geotechnical engineering investigation of claim 1, wherein: threaded rod (3) and polished rod (4) are vertical setting, the top of threaded rod (3) and polished rod (4) all rotates with the interior roof of rig support (2) to be connected, the end transmission of threaded rod (3) is connected with driving motor (25), threaded hole and through-hole have been seted up on the surface of movable plate (5), threaded rod (3) and polished rod (4) run through threaded hole and through-hole respectively.

3. The drilling machine damping device for geotechnical engineering investigation of claim 1, wherein: damping spring (6) set up the outside at piston pneumatic cylinder (7), the top of piston pneumatic cylinder (7) and the bottom surface fixed connection of movable plate (5), the bottom fixedly connected with mounting panel of piston pneumatic cylinder (7), the quantity of piston pneumatic cylinder (7) is provided with a plurality ofly, the inside of chassis (1) is provided with secondary damper (26), secondary damper (26) are the same with a damper's structure.

4. The drilling machine damping device for geotechnical engineering investigation of claim 1, wherein: the drilling machine is composed of a motor (8) and a drill bit (9), a through hole is formed in the upper surface of the bottom frame (1) located right below the drill bit (9), and the diameter of the through hole is larger than that of the drill bit (9).

5. The device for damping a drilling machine for geotechnical engineering investigation according to claim 1, wherein: the dust collection device is characterized in that a dust collection fan blade (12) is arranged inside the dust collection hopper (11), the bottom of the dust collection fan blade (12) is communicated with the air inlet end of a dust collection fan (13) through a connecting pipe, a dust collection pipeline (14) is installed at the air exhaust end of the dust collection fan (13), and the dust collection pipeline (14) is inserted into the water tank.

6. The drilling machine damping device for geotechnical engineering investigation of claim 1, wherein: the stirring mechanism consists of a second motor (18), a stirring blade (19) and a scraper (20), the second motor (18) is arranged at the bottom of the dust absorption water tank (10), and the scraper (20) is arranged at the bottom of the stirring blade (19) and is in contact with the bottom wall of the water tank.

7. The drilling machine damping device for geotechnical engineering investigation of claim 1, wherein: the water tank is characterized in that a drain pipe (16) is arranged inside the water tank, the end of the drain pipe (16) is communicated with the water inlet end of a water pump (15), the water outlet end of the water pump (15) is communicated with a spray head (22), and the spray head (22) is arranged on one side of a through hole of the bottom frame (1).