CN213269771U

CN213269771U - Drilling device for geotechnical engineering

Info

Publication number: CN213269771U
Application number: CN202021087346.7U
Authority: CN
Inventors: 尹辈; 胡艳玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-05-25
Anticipated expiration: 2030-06-13

Abstract

The utility model discloses a probing device for geotechnical engineering, concretely relates to probing field, which comprises a frame body, frame body one end is provided with the shaft, the shaft is provided with the bearing with this body coupling of frame department, shaft one end runs through whole frame, the shaft middle part is provided with strengthening mechanism, the strengthening mechanism bottom is provided with the mechanism of decompressing. The utility model discloses a be provided with the mechanism of decompressing, because the drill bit is when drilling, can produce great vibrations, and can transmit the power that vibrations produced for the second connecting plate, and be provided with a large amount of springs between first connecting plate and the second connecting plate, can form a buffer, thereby produce vibrations to the drill bit during operation and alleviate, and still be provided with a large amount of telescopic links between first connecting plate and the second connecting plate, effectively improve the stability of drill bit when using, the direct contact between drill bit and the shaft has been avoided, the loss that the shaft received at the during operation has been reduced, the service life of device has effectively been prolonged.

Description

Drilling device for geotechnical engineering

Technical Field

The utility model relates to a probing technical field, more specifically say, the utility model relates to a probing device for geotechnical engineering.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, the geotechnical engineering is a research object of the geotechnical engineering, the problems of rock and soil engineering are solved, and the geotechnical engineering needs to be investigated by a corresponding drilling device.

However, in actual use, when the drill is used for drilling, a large load is generated at the joint between the drill and the device, and the service life of the device is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a drilling equipment for geotechnical engineering, through being provided with the decompression mechanism, because the drill bit is when drilling, can produce great vibrations, and can transmit the power that vibrations produced for the second connecting plate, and be provided with a large amount of springs between first connecting plate and the second connecting plate, can form a buffer, thereby produce vibrations to the drill bit during operation and alleviate, and still be provided with a large amount of telescopic links between first connecting plate and the second connecting plate, effectively improve the stability of drill bit when using, direct contact between drill bit and the shaft has been avoided, the loss that the shaft received at the during operation has been reduced, the life of device has effectively been prolonged, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for geotechnical engineering comprises a rack body, wherein one end of the rack body is provided with a wheel shaft, a first bearing is arranged at the joint of the wheel shaft and the rack body, one end of the wheel shaft penetrates through the whole rack, the middle part of the wheel shaft is provided with a reinforcing mechanism, and the bottom of the reinforcing mechanism is provided with a pressure reducing mechanism;

the pressure reducing mechanism comprises a first connecting block, the first connecting block is fixedly connected with a wheel shaft, one end of the first connecting block is provided with a first connecting plate, the bottom of the first connecting plate is provided with a second connecting plate, the bottom of the first connecting plate is evenly provided with a plurality of first clamping grooves, one side, facing the first clamping grooves, of the second connecting plate is provided with a second clamping groove, a spring is arranged between the first clamping groove and the second clamping groove, the two ends of the spring are respectively fixedly connected with the first connecting plate and the second connecting plate, the two sides of the spring are respectively provided with a telescopic rod, the two ends of the telescopic rod are respectively fixedly connected with the first connecting plate and the second connecting plate, a corrugated pipe is arranged between the first connecting plate and the second connecting plate, the bottom of the second connecting plate is provided with a second connecting block, and the.

In a preferred embodiment, a power mechanism is arranged on one side of the rack body, the power mechanism includes a motor, the motor is fixedly arranged on one side of the rack body, and a rotating shaft is fixedly arranged at an output end of the motor.

In a preferred embodiment, one end of the rotating shaft penetrates through the inner wall of the rack body and extends into the rack body, a first gear is arranged at one end of the rotating shaft, a second gear is arranged on the wheel shaft, and the first gear is meshed with the second gear.

In a preferred embodiment, the reinforcing mechanism includes a fixing plate, a reinforcing pipe is disposed inside the fixing plate, the reinforcing pipe is movably connected to the fixing plate through a second bearing, the wheel shaft is fixedly sleeved inside the reinforcing pipe, fixing frames are disposed at two ends of the fixing plate, and two sides of each fixing frame are respectively fixedly connected to the fixing plate and the rack body.

In a preferred embodiment, the number of reinforcing means is two.

In a preferred embodiment, the stand body is provided with a tripod at both sides.

In a preferred embodiment, the bellows is made of a plastic material.

In a preferred embodiment, the second connecting block is fixedly connected with the drill bit through a bolt.

The utility model discloses a technological effect and advantage:

1. by arranging the pressure reducing mechanism, the pressure reducing mechanism operates when the drill bit drills the ground, because the drill bit can generate large vibration when drilling and can transmit the force generated by the vibration to the second connecting plate, a plurality of springs are arranged between the first connecting plate and the second connecting plate, a buffer area can be formed between the first connecting plate and the second connecting plate through the springs, thereby relieving the vibration generated during the operation of the drill bit, and a plurality of telescopic rods are arranged between the first connecting plate and the second connecting plate, can effectively prevent the first connecting plate and the second connecting plate from generating transverse displacement, effectively improve the stability of the drill bit when in use, compared with the prior art, the direct contact between the drill bit and the wheel shaft is avoided, the loss of the wheel shaft during working is reduced, and the service life of the device is effectively prolonged;

2. through being provided with strengthening mechanism, because the inside strengthening mechanism that is provided with of frame body, the wheel axle sleeve is established in the strengthening pipe in strengthening mechanism, when the shaft pivoted, the strengthening pipe can provide the protection to the rotation of shaft, can protect the shaft through strengthening mechanism, the stability of device when moving has effectively been improved, and strengthening mechanism quantity sets up to two, the stability of shaft at the during operation has been improved greatly, the tripod has been added to frame body both sides, the triangle-shaped structure itself just has a good stability, consequently, can improve the stability of device at the during operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a specific structure of the pressure reducing mechanism of the present invention.

FIG. 3 is a schematic view of the detailed structure of the position of the graph B-B of the present invention

Fig. 4 is a schematic top view of the overall structure of the present invention.

The reference signs are: the drilling machine comprises a machine frame body 1, a wheel shaft 2, a first bearing 3, a first connecting block 4, a first connecting plate 5, a second connecting plate 6, a first clamping groove 7, a second clamping groove 8, a spring 9, a telescopic rod 10, a corrugated pipe 11, a second connecting block 12, a drill bit 13, a motor 14, a rotating shaft 15, a first gear 16, a second gear 17, a fixing plate 18, a reinforcing pipe 19, a second bearing 20, a fixing frame 21, a tripod 22 and a handle 23.

Detailed description of the invention

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The drilling device for geotechnical engineering shown in the attached drawings 1-4 comprises a rack body 1, wherein one end of the rack body 1 is provided with a wheel shaft 2, the joint of the wheel shaft 2 and the rack body 1 is provided with a first bearing 3, one end of the wheel shaft 2 penetrates through the whole rack, the middle part of the wheel shaft 2 is provided with a reinforcing mechanism, and the bottom of the reinforcing mechanism is provided with a pressure reducing mechanism;

the pressure reducing mechanism comprises a first connecting block 4, the first connecting block 4 is fixedly connected with a wheel shaft 2, one end of the first connecting block 4 is provided with a first connecting plate 5, the bottom of the first connecting plate 5 is provided with a second connecting plate 6, the bottom of the first connecting plate 5 is uniformly provided with a plurality of first clamping grooves 7, one side of the second connecting plate 6 facing the first clamping grooves 7 is provided with a second clamping groove 8, a spring 9 is arranged between the first clamping groove 7 and the second clamping groove 8, two ends of the spring 9 are respectively and fixedly connected with the first connecting plate 5 and the second connecting plate 6, two sides of the spring 9 are respectively provided with a telescopic rod 10, two ends of the telescopic rod 10 are respectively and fixedly connected with the first connecting plate 5 and the second connecting plate 6, a corrugated pipe 11 is arranged between the first connecting plate 5 and the second connecting plate 6, and the bottom of the second connecting plate 6 is provided with a second connecting block, the bottom of the second connecting block 12 is provided with a drill bit 13.

The implementation mode is specifically as follows: when the utility model is used, the device is taken to a drilling place, a mark is made at the place needing drilling, the drill bit 13 is aligned to the mark, thereby the power mechanism is opened, the power mechanism drives the wheel shaft 2, the wheel shaft 2 drives the drill bit 13 to drill the ground, because the pressure reducing mechanism operates when drilling the ground, when the drill bit 13 drills, because the drill bit 13 generates larger vibration when drilling and transmits the force generated by vibration to the second connecting plate 6, a large amount of springs 9 are arranged between the first connecting plate 5 and the second connecting plate 6, a buffer area can be formed between the first connecting plate 5 and the second connecting plate 6 through the springs 9, thereby the vibration generated when the drill bit 13 works is relieved, and a large amount of telescopic rods 10 are also arranged between the first connecting plate 5 and the second connecting plate 6, the arrangement of the telescopic rods 10 can effectively prevent the transverse displacement between the first connecting plate 5 and the second connecting plate 6, effectively improve the stability of drill bit 13 when using, and through be provided with the mechanism of decompression between drill bit 13 and shaft 2, avoided the direct contact between drill bit 13 and the shaft 2, reduced the loss that shaft 2 received at the during operation, effectively prolonged the life of device, this embodiment has specifically solved drill bit 13 and shaft 2 direct contact who exists among the prior art, at drill bit 13 during operation, can cause great loss to shaft 2, reduce life's problem.

The drilling device for the geotechnical engineering is shown in the attached drawings 1-4, a power mechanism is arranged on one side of the rack body 1 and comprises a motor 14, the motor 14 is fixedly arranged on one side of the rack body 1, a rotating shaft 15 is fixedly arranged at the output end of the motor 14, the power mechanism is arranged on one side of the rack body 1 and comprises the motor 14, the motor 14 is fixedly arranged on one side of the rack body 1, and the rotating shaft 15 is fixedly arranged at the output end of the motor 14.

One end of the rotating shaft 15 penetrates through the inner wall of the rack body 1 and extends into the rack body 1, a first gear 16 is arranged at one end of the rotating shaft 15, a second gear 17 is arranged on the wheel shaft 2, and the first gear 16 is meshed with the second gear 17.

The reinforcing mechanism comprises a fixing plate 18, a reinforcing pipe 19 is arranged inside the fixing plate 18, the reinforcing pipe 19 is movably connected with the fixing plate 18 through a second bearing 20, the wheel shaft 2 is fixedly sleeved inside the reinforcing pipe 19, fixing frames 21 are arranged at two ends of the fixing plate 18, and two sides of each fixing frame 21 are fixedly connected with the fixing plate 18 and the rack body 1 respectively.

The number of the reinforcing mechanisms is two.

The two sides of the frame body 1 are both provided with a tripod 22.

The bellows 11 is made of a plastic material.

The second connecting block 12 is fixedly connected with the drill bit 13 through a bolt.

The implementation mode is specifically as follows: when the utility model is used, the power mechanism is started, the motor 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 is provided with the first gear 16, the wheel shaft 2 is provided with the second gear 17, the first gear 16 is meshed with the second gear 17, then the second gear 17 drives the wheel shaft 2 to rotate, the wheel shaft 2 drives the drill bit 13 to rotate, thereby drilling the ground, because the reinforcing mechanism is arranged inside the frame body 1, the wheel shaft 2 is sleeved in the reinforcing pipe 19 in the reinforcing mechanism, the reinforcing pipe 19 can protect the rotation of the wheel shaft 2 when the wheel shaft 2 rotates, the reinforcing pipe 19 is movably connected with the fixed plate through the second bearing 20, and the fixed plate is fixedly connected with the frame body 1 through the fixing frame 21, therefore, the wheel shaft 2 can be protected through the reinforcing mechanism, the stability of the device in operation is effectively improved, and the number of the reinforcing mechanism is set to two, the stability of shaft 2 at the during operation has been improved greatly, tripod 22 has been added to frame body 1 both sides, and the triangle-shaped structure itself just has a good stability, consequently can improve the stability of device at the during operation, because of drill bit 13 is through bolt fixed connection with second connecting block 12, so drill bit 13 can be replaced at will, and this embodiment has specifically solved the not high difficult change problem of drill bit 13 damage of frame body 1 internal stability who exists among the prior art.

The utility model discloses the theory of operation:

referring to fig. 1-4 of the specification, the apparatus is brought to the site of the earth boring, marked where the bore is desired, the drill bit 13 is aligned with the mark, thereby opening the power mechanism, the power mechanism drives the wheel shaft 2, the wheel shaft 2 drives the drill bit 13 to drill the ground, since the decompression mechanism operates while drilling the ground, when the drill bit 13 drills a hole, since the drill bit 13 generates a large shock while drilling the hole, and transmits the force generated by the vibration to the second connecting plate 6, and a large number of springs 9 are provided between the first connecting plate 5 and the second connecting plate 6, by means of the spring 9, a buffer zone can be formed between the first connecting plate 5 and the second connecting plate 6, therefore, vibration generated during the operation of the drill bit 13 is relieved, a large number of telescopic rods 10 are arranged between the first connecting plate 5 and the second connecting plate 6, and the arrangement of the telescopic rods 10 can effectively prevent the first connecting plate 5 and the second connecting plate 6 from generating transverse displacement;

referring to the attached drawings 1-4 of the specification, when the utility model is used, a power mechanism is started, a motor 14 drives a rotating shaft 15 to rotate, the rotating shaft 15 is provided with a first gear 16, a wheel shaft 2 is provided with a second gear 17, because the first gear 16 is meshed with the second gear 17, then the second gear 17 drives the wheel shaft 2 to rotate, and the wheel shaft 2 drives a drill bit 13 to rotate, thereby drilling the ground, because a reinforcing mechanism is arranged inside a frame body 1, the wheel shaft 2 is sleeved in a reinforcing pipe 19 in the reinforcing mechanism, the reinforcing pipe 19 is movably connected with a fixed plate through a second bearing 20, and the fixed plate is fixedly connected with the frame body 1 through a fixed frame 21, therefore, the wheel shaft 2 can be protected through the reinforcing mechanism, the stability of the device during operation is effectively improved, and the number of the reinforcing mechanisms is two, thereby greatly improving the stability of the wheel shaft 2 during operation, the triangular supports 22 are additionally arranged on the two sides of the rack body 1, and the triangular structure has good stability, so that the stability of the device in working can be improved.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drilling rig for geotechnical engineering, includes frame body (1), its characterized in that: one end of the rack body (1) is provided with a wheel shaft (2), a first bearing (3) is arranged at the joint of the wheel shaft (2) and the rack body (1), one end of the wheel shaft (2) penetrates through the whole rack, the middle part of the wheel shaft (2) is provided with a reinforcing mechanism, and the bottom of the reinforcing mechanism is provided with a pressure reducing mechanism;

the pressure reducing mechanism comprises a first connecting block (4), the first connecting block (4) is fixedly connected with a wheel shaft (2), one end of the first connecting block (4) is provided with a first connecting plate (5), the bottom of the first connecting plate (5) is provided with a second connecting plate (6), the bottom of the first connecting plate (5) is uniformly provided with a plurality of first clamping grooves (7), one side of the second connecting plate (6) facing the first clamping grooves (7) is provided with second clamping grooves (8), a spring (9) is arranged between the first clamping grooves (7) and the second clamping grooves (8), two ends of the spring (9) are respectively and fixedly connected with the first connecting plate (5) and the second connecting plate (6), two sides of the spring (9) are respectively provided with a telescopic rod (10), two ends of the telescopic rod (10) are respectively and fixedly connected with the first connecting plate (5) and the second connecting plate (6), a corrugated pipe (11) is arranged between the first connecting plate (5) and the second connecting plate (6), a second connecting block (12) is arranged at the bottom of the second connecting plate (6), and a drill bit (13) is arranged at the bottom of the second connecting block (12).

2. The drilling device for geotechnical engineering according to claim 1, wherein: the power mechanism is arranged on one side of the rack body (1) and comprises a motor (14), the motor (14) is fixedly arranged on one side of the rack body (1), and a rotating shaft (15) is fixedly arranged at the output end of the motor (14).

3. The drilling device for geotechnical engineering according to claim 2, wherein: one end of the rotating shaft (15) penetrates through the inner wall of the rack body (1) and extends into the rack body (1), a first gear (16) is arranged at one end of the rotating shaft (15), a second gear (17) is arranged on the wheel shaft (2), and the first gear (16) is meshed with the second gear (17).

4. The drilling device for geotechnical engineering according to claim 1, wherein: the reinforcing mechanism comprises a fixing plate (18), a reinforcing pipe (19) is arranged inside the fixing plate (18), the reinforcing pipe (19) is movably connected with the fixing plate (18) through a second bearing (20), the wheel shaft (2) is fixedly sleeved inside the reinforcing pipe (19), fixing frames (21) are arranged at two ends of the fixing plate (18), and two sides of each fixing frame (21) are fixedly connected with the fixing plate (18) and the rack body (1) respectively.

5. The drilling device for geotechnical engineering according to claim 4, wherein: the number of the reinforcing mechanisms is two.

6. The drilling device for geotechnical engineering according to claim 1, wherein: tripod (22) are arranged on two sides of the rack body (1), and a handle (23) is arranged at the top of the rack body (1).

7. The drilling device for geotechnical engineering according to claim 1, wherein: the bellows (11) is made of a plastic material.

8. The drilling device for geotechnical engineering according to claim 1, wherein: the second connecting block (12) is fixedly connected with the drill bit (13) through a bolt.