CN215632730U

CN215632730U - Geotechnical engineering exploration is with high-efficient drilling equipment

Info

Publication number: CN215632730U
Application number: CN202122380004.5U
Authority: CN
Inventors: 吴加明; 张兰
Original assignee: Qingdao Hangrui Geotechnical Engineering Co ltd
Current assignee: Qingdao Hangrui Geotechnical Engineering Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-25
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a high-efficiency drilling device for geotechnical engineering exploration, which comprises a workbench, wherein a plurality of groups of supporting rods are fixedly arranged on the periphery of the bottom end of the workbench, the bottom ends of the plurality of groups of supporting rods are fixedly connected with a placing seat, four groups of rotating bases are fixedly arranged on the top end of the placing seat, four groups of rotating bases are fixedly connected with fixing rods, one ends of the fixing rods, far away from the rotating bases, are fixedly connected with fixing plates, through holes are formed in the top ends of the fixing plates, drill rods are arranged in the through holes, two groups of elastic pieces are fixedly arranged at the upper ends of the outer walls of the plurality of groups of supporting rods, a plurality of groups of first springs are fixedly arranged at the bottom of the placing seat, a bottom plate is fixedly connected with the plurality of groups of first springs, far away from the bottom end of the placing seat, and a hydraulic pump is fixedly arranged at the top end of the workbench. The utility model discloses a high-efficiency drilling device for geotechnical engineering exploration, which has the advantages of good damping effect, convenience in maintenance, compact structure and high working efficiency.

Description

Geotechnical engineering exploration is with high-efficient drilling equipment

Technical Field

The utility model relates to the field of drilling of geotechnical exploration, in particular to a high-efficiency drilling device for geotechnical engineering exploration.

Background

Engineering geological drilling is an important method for acquiring accurate geological data under the ground, and the taking of an undisturbed soil sample through drilling and the existing engineering geological drilling refer to a means of drilling a hole in a rock (soil) layer by using mechanical equipment or tools and taking out a rock (soil) core (sample) to know the geological condition, which is called drilling for short. It is an exploration method for engineering geological exploration, and is aimed at knowing engineering geological and hydrogeological problems related to hydraulic buildings (dam, tunnel and factory building, etc.). Drilling is generally based on engineering geological mapping and geophysical exploration to obtain certain data. To further ascertain the subsurface geology. It is still the main means of geological investigation work in hydroelectric engineering. Field mechanics experiments are also one of the tasks of engineering geological drilling.

The prior patent (CN210948512U) provides a geotechnical engineering exploration drilling device, two cross rods and a sliding barrel can rotate through bearings arranged at two sides of the sliding barrel, a main drill rod can be manually controlled to slide in the sliding barrel through a handle, a drill bit can stir the rock soil through the matching arrangement of a soil taking barrel and a transmission shaft, so that the rock soil is loosened and enters the soil taking barrel, the positions of telescopic rods at two sides can be adjusted through the matching arrangement of an adjusting barrel and a locking knob, when the drill bit drills, a prickle is inserted into the rock soil to play a stable role, meanwhile, the drill bit can vibrate, so that the whole device plays a damping role through the matching arrangement of a damping spring and a damping piston, so that the drilling position is more accurate, the utility model can work in a region with more complex terrain, the drill bit can drill the rock soil through the direction adjustment of the main drill rod, and is not limited by uneven terrain, the efficiency of geotechnical exploration drilling is improved, but its device structure is complicated, and area is big, and the shock attenuation effect is not feasible, inconvenient maintenance, therefore we need a geotechnical engineering exploration uses high-efficient drilling equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an efficient drilling device for geotechnical engineering exploration.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high-efficiency drilling device for geotechnical engineering exploration comprises a workbench, wherein a plurality of groups of supporting rods are fixedly arranged on the periphery of the bottom end of the workbench, the bottom ends of the plurality of groups of supporting rods are fixedly connected with a placing seat, four groups of rotating bases are fixedly arranged at the top end of the placing seat, four groups of rotating bases are fixedly connected with fixing rods, one ends of the fixing rods, far away from the rotating bases, are fixedly connected with fixing plates, through holes are formed in the top ends of the fixing plates, drill rods are arranged inside the through holes, and two groups of elastic pieces are fixedly arranged at the upper ends of the outer walls of the plurality of groups of supporting rods;

the bottom of the placing seat is fixedly provided with a plurality of groups of first springs, the bottom of the plurality of groups of first springs, which is far away from the placing seat, is fixedly connected with a bottom plate, the top end of the workbench is fixedly provided with a hydraulic pump, the output end of the hydraulic pump is fixedly connected with a hydraulic rod, one end of the hydraulic rod penetrates through the top end of the workbench and is communicated with the outer end of the bottom, the bottom end of the hydraulic rod is fixedly connected with a frame, the lower ends of the two sides of the inner wall of the frame are fixedly connected with two groups of supporting blocks, a motor is arranged in the frame, the upper end of one side of the front wall of the frame is provided with a rotating shaft, the rotating shaft is rotatably connected with a limiting rod, one end of the limiting rod, which is far away from the rotating shaft, is fixedly connected with the other side of the front wall of the frame, the rear wall of the limiting rod is fixedly provided with a plurality of connecting rods, the plurality of connecting rods are fixedly connected with connecting plates, and the rear wall of the connecting plates is fixedly connected with a plurality of second springs, and the plurality of groups of second springs are fixedly connected with the abutting plate.

As a further description of the above technical solution:

the fixed rod is clamped inside the two groups of elastic sheets through the rotating base.

As a further description of the above technical solution:

the supporting rods are four groups and are arranged in a rectangular array.

As a further description of the above technical solution:

the bottom end of the motor is connected with the top ends of the two groups of supporting blocks.

As a further description of the above technical solution:

the limiting rod is fixedly connected with the other side of the front wall of the frame through a butterfly bolt.

As a further description of the above technical solution:

the output end of the motor is fixedly connected with a transmission rod, and one end, far away from the motor, of the transmission rod is fixedly connected with a drill bit.

As a further description of the above technical solution:

rubber pads are fixedly arranged on two sides of the inner wall of the frame.

As a further description of the above technical solution:

and the rear wall of the frame is provided with a plurality of groups of ventilation holes.

The utility model has the following beneficial effects:

compared with the prior art, the device has the advantages that the multiple groups of first springs are arranged between the placing seat and the bottom plate, so that the shock absorption can be effectively carried out on the device when the device works, and the service life of the device is prolonged.

Compared with the prior art, the fixing rod and the fixing plate which are arranged by the device can rotate through the rotating base, when the device is not in work, the fixing rod and the fixing plate are fixed on the side wall of the supporting rod through two groups of elastic pieces, when the fixing rod is used, the main body of the device is more stable through matching with a drill rod, and the fixing rod and the fixing plate do not need an extra supporting device and prolong the service life of the device when the fixing rod and the fixing plate are in work.

Compared with the prior art, the motor arranged in the device is arranged inside the frame, the motor can be taken out through the rotary butterfly bolt, the maintenance is convenient, the work efficiency is improved, the working hours are saved, the efficient operation of the device is guaranteed, the supporting plate arranged on the rear wall of the limiting rod supports the motor tightly through the spring, the motor is stable in position when working, the ventilation hole is formed in the rear wall of the frame, and the working temperature of the motor is reduced.

Drawings

FIG. 1 is a schematic view illustrating an operating state of an efficient drilling apparatus for geotechnical engineering exploration according to the present invention;

FIG. 2 is a front view of an efficient drilling apparatus for geotechnical engineering exploration according to the present invention;

FIG. 3 is a schematic perspective view of a frame of an efficient drilling apparatus for geotechnical engineering exploration according to the present invention;

FIG. 4 is a top cross-sectional view of a frame of an efficient drilling apparatus for geotechnical engineering exploration, according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

Illustration of the drawings:

1. a work table; 2. a hydraulic lever; 3. a drill bit; 4. rotating the base; 5. a base plate; 6. fixing the rod; 7. a fixing plate; 8. a drill rod; 9. a hydraulic pump; 10. a frame; 11. a support bar; 12. a motor; 13. a transmission rod; 14. a placing seat; 15. a first spring; 16. a through hole; 17. a spring plate; 18. a butterfly bolt; 19. A support block; 20. a rotating shaft; 21. a limiting rod; 22. a vent hole; 23. a rubber pad; 24. a connecting rod; 25. a resisting plate; 26. a connecting plate; 27. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: a high-efficiency drilling device for geotechnical engineering exploration comprises a workbench 1, wherein a plurality of groups of supporting rods 11 are fixedly arranged on the periphery of the bottom end of the workbench 1, the bottom ends of the plurality of groups of supporting rods 11 are fixedly connected with a placing seat 14, the top end of the placing seat 14 is fixedly provided with four groups of rotating bases 4, the four groups of rotating bases 4 are all fixedly connected with fixing rods 6, one ends, far away from the rotating bases 4, of the fixing rods 6 are fixedly connected with fixing plates 7, the top ends of the fixing plates 7 are provided with through holes 16, drill rods 8 are arranged inside the through holes 16, and two groups of elastic pieces 17 are fixedly arranged at the upper ends of the outer walls of the plurality of groups of supporting rods 11;

a plurality of groups of first springs 15 are fixedly arranged at the bottom of the placing seat 14, a bottom plate 5 is fixedly connected to the bottom end, far away from the placing seat 14, of each group of first springs 15, the first springs 15 effectively reduce vibration during working, a hydraulic pump 9 is fixedly arranged at the top end of the workbench 1, an output end of the hydraulic pump 9 is fixedly connected with a hydraulic rod 2, one end of the hydraulic rod 2 penetrates through the top end of the workbench 1 and is communicated with the outer end of the bottom, a frame 10 is fixedly connected to the bottom end of the hydraulic rod 2, the bottom of the frame 10 is of a hollow structure, two groups of supporting blocks 19 are fixedly connected to the lower ends of two sides of the inner wall of the frame 10, a motor 12 is arranged inside the frame 10, a rotating shaft 20 is arranged at the upper end of one side of the front wall of the frame 10, a limiting rod 21 is rotatably connected to the rotating shaft 20, one end, far away from the rotating shaft 20, of the limiting rod 21 is fixedly connected to the other side of the front wall of the frame 10, a plurality of groups of connecting rods 24 are fixedly arranged on the rear wall of the limiting rod 21, the multiple groups of connecting rods 24 are fixedly connected with a connecting plate 26, the rear wall of the connecting plate 26 is fixedly connected with multiple groups of second springs 27, the multiple groups of second springs 27 are fixedly connected with a resisting plate 25, and the resisting plate 25 is tightly contacted with the motor 12 under the action of the second springs 27.

Dead lever 6 passes through rotating base 4 block in the inside of two sets of shell fragments 17, make it under the state of not using, compact structure, the area is little, bracing piece 11 is four groups altogether, be the setting of rectangular array, the top of two sets of supporting shoes 19 is connected to the bottom of motor 12, gag lever post 21 and frame 10 antetheca opposite side are through butterfly bolt 18 fixed connection, conveniently dismantle through butterfly bolt 18, the output fixedly connected with transfer line 13 of motor 12, the one end fixedly connected with drill bit 3 of motor 12 is kept away from to transfer line 13, the fixed rubber pad 23 that is provided with in inner wall both sides of frame 10, guarantee the whole of motor 12, multiunit ventilation hole 22 is seted up to the back wall of frame 10, dispel the heat to motor 12.

The working principle is as follows: when the fixing device is used, the fixing rod 6 is taken out of the two groups of elastic sheets 17 of the supporting rod 11, then the drill rod 8 is inserted into the through hole 16 of the fixing plate 7 to complete fixing, the hydraulic pump 9 and the motor 12 are started, the hydraulic rod 2 moves downwards, the drill bit 3 is connected with the transmission rod 13 to drill in a rotating mode, the first spring 15 between the placing seat 14 and the bottom plate 5 is used for buffering and damping, when the motor 12 is damaged, the butterfly bolt 18 is rotated to take the motor down, the limiting rod 21 is rotated through the rotating shaft 20 to take the motor 12 out, the motor 12 is installed only by screwing the butterfly bolt 18 of the limiting rod 21, and the ventilation hole 22 in the rear wall of the frame 10 effectively dissipates heat.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a geotechnical engineering exploration is with high-efficient drilling equipment, includes workstation (1), its characterized in that: a plurality of groups of supporting rods (11) are fixedly arranged on the periphery of the bottom end of the workbench (1), the bottom ends of the plurality of groups of supporting rods (11) are fixedly connected with a placing seat (14), four groups of rotating bases (4) are fixedly arranged on the top end of the placing seat (14), fixing rods (6) are fixedly connected to the four groups of rotating bases (4), one ends, far away from the rotating bases (4), of the fixing rods (6) are fixedly connected with fixing plates (7), through holes (16) are formed in the top ends of the fixing plates (7), drill rods (8) are arranged in the through holes (16), and two groups of elastic pieces (17) are fixedly arranged at the upper ends of the outer walls of the plurality of groups of supporting rods (11);

the bottom of the placing seat (14) is fixedly provided with a plurality of groups of first springs (15), the bottom ends, far away from the placing seat (14), of the plurality of groups of first springs (15) are fixedly connected with a bottom plate (5), the top end of the workbench (1) is fixedly provided with a hydraulic pump (9), the output end of the hydraulic pump (9) is fixedly connected with a hydraulic rod (2), one end of the hydraulic rod (2) penetrates through the top end of the workbench (1) and is communicated with the outer end of the bottom, the bottom end of the hydraulic rod (2) is fixedly connected with a frame (10), the lower ends of two sides of the inner wall of the frame (10) are fixedly connected with two groups of supporting blocks (19), a motor (12) is arranged inside the frame (10), the upper end of one side of the front wall of the frame (10) is provided with a rotating shaft (20), the rotating shaft (20) is rotatably connected with a limiting rod (21), one end, far away from the rotating shaft (20), of the limiting rod (21) is fixedly connected with the other side of the front wall of the frame (10), the rear wall of the limiting rod (21) is fixedly provided with a plurality of groups of connecting rods (24), the connecting rods (24) are fixedly connected with connecting plates (26), the rear wall of the connecting plates (26) is fixedly connected with a plurality of groups of second springs (27), and the second springs (27) are fixedly connected with abutting plates (25).

2. The efficient drilling device for geotechnical engineering exploration according to claim 1, wherein: the fixed rod (6) is clamped inside the two groups of elastic sheets (17) through the rotating base (4).

3. The efficient drilling device for geotechnical engineering exploration according to claim 1, wherein: the support rods (11) are four groups and are arranged in a rectangular array.

4. The efficient drilling device for geotechnical engineering exploration according to claim 1, wherein: the bottom end of the motor (12) is connected with the top ends of the two groups of supporting blocks (19).

5. The efficient drilling device for geotechnical engineering exploration according to claim 1, wherein: the limiting rod (21) is fixedly connected with the other side of the front wall of the frame (10) through a butterfly bolt (18).

6. The efficient drilling device for geotechnical engineering exploration according to claim 1, wherein: the output end of the motor (12) is fixedly connected with a transmission rod (13), and one end, far away from the motor (12), of the transmission rod (13) is fixedly connected with a drill bit (3).

7. The efficient drilling device for geotechnical engineering exploration according to claim 1, wherein: rubber pads (23) are fixedly arranged on two sides of the inner wall of the frame (10).

8. The efficient drilling device for geotechnical engineering exploration according to claim 1, wherein: the rear wall of the frame (10) is provided with a plurality of groups of vent holes (22).