CN214943956U

CN214943956U - Drilling rig for geotechnical engineering investigation

Info

Publication number: CN214943956U
Application number: CN202120478171.0U
Authority: CN
Inventors: 张晓会
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-30
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a probing device is used in geotechnical engineering reconnaissance, the loach carrying platform comprises a supporting fram, the inboard fixedly connected with spiral shell seat in upper portion of support frame, the inside position threaded connection placed in the middle of the spiral shell seat has the lead screw, the outside cover of lead screw is equipped with driven gear, the bottom of lead screw is connected with a brill section of thick bamboo, the bottom fixedly connected with of a brill section of thick bamboo bores the tooth, one side fixed mounting of support frame has motor and speed reducer, the output shaft of motor and the input shaft fixed connection of speed reducer, the output shaft fixedly connected with driving gear of speed reducer, driven gear is connected with the driving gear meshing, the inboard of support frame is close to the top position and is equipped with clean mechanism. A drilling rig for geotechnical engineering reconnaissance, can make things convenient for directly clean the lead screw, avoid the lead screw to carry too much earth, also can conveniently take out the ground that is compressed tightly in boring a section of thick bamboo simultaneously, it is more convenient to use.

Description

Drilling rig for geotechnical engineering investigation

Technical Field

The utility model relates to a probing apparatus field, in particular to probing apparatus is used in geotechnical engineering reconnaissance.

Background

The drilling device for geotechnical engineering investigation is a device for drilling the rock soil during the geotechnical engineering investigation, is convenient for people to carry out component investigation on the rock soil, and belongs to a commonly used auxiliary device for the current geotechnical investigation;

the existing drilling device for geotechnical engineering investigation has certain defects to be improved, and firstly, the existing drilling device has no cleaning function, the lead screw can extend into the geotechnical engineering during drilling, so that a lot of soil can be adhered to the outer part of the lead screw, the lead screw can carry a lot of soil when the lead screw is lifted out, when the lead screw is contacted with the screw seat, the soil can be carried to the contact surface of the screw seat, the phenomena of corrosion, rusting and the like of the inner part of the screw seat can be easily caused for a long time, and the service life of the drilling device is shortened; secondly, when the probing, can lead to the ground to be compressed tightly the inside of boring a section of thick bamboo, when taking out the ground, need borrow the outside instrument and dig out, it is not convenient enough to use to the ground has a lot of to remain, and it is not convenient enough to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a probing device for geotechnical engineering reconnaissance can effectively solve in the background art: the drilling device has the advantages that the drilling device does not have a cleaning function, a lead screw can extend into rock soil during drilling, a lot of soil can be adhered to the outer portion of the lead screw, the lead screw can carry a lot of soil when the lead screw is lifted out, the soil can be carried to the contact surface of the screw seat when the lead screw is in contact with the screw seat, the phenomenon that the inner portion of the screw seat is corroded, rusted and the like can be easily caused for a long time in the past, and the service life of the drilling device is shortened; secondly, when the probing, can lead to the ground to be compressed tightly the inside of boring a section of thick bamboo, when taking out the ground, need borrow the outside instrument and dig out, it is not convenient enough to use to the ground has a lot of to remain, uses convenient technical problem inadequately.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a probing device for geotechnical engineering reconnaissance, includes the support frame, the inboard fixedly connected with spiral shell seat in upper portion of support frame, the inside position threaded connection placed in the middle of the spiral shell seat has the lead screw, the outside cover of lead screw is equipped with driven gear, the bottom of lead screw is connected with bores a section of thick bamboo, the bottom fixedly connected with of boring a section of thick bamboo bores the tooth, one side fixed mounting of support frame has motor and speed reducer, the output shaft fixed connection of motor and speed reducer, the output shaft fixedly connected with driving gear of speed reducer, driven gear is connected with the driving gear meshing, the inboard of support frame is close to the top position and is equipped with clean mechanism, the inboard bottom position of support frame is equipped with clearance mechanism.

As a further scheme of the utility model, driven gear's inside fixedly connected with gag lever post placed in the middle, the spout, gag lever post and spout sliding connection have been seted up to the surface of lead screw.

As a further aspect of the present invention, the cleaning mechanism includes a support rod, a thread bushing, a cutting tooth and a steel brush, the support rod is fixedly mounted at the inner side top position of the support frame, the thread bushing is fixedly connected at one end of the support rod, the cutting tooth is fixedly connected at the inner side bottom position of the thread bushing, and the steel brush is fixedly connected at the inner side top position of the thread bushing.

As a further proposal of the utility model, the quantity of the cutting teeth and the steel brushes is three, three the cutting teeth and the three steel brushes all correspond to the screw thread of the screw rod.

As a further scheme of the utility model, clearance mechanism is including screw rod, compact heap, collet, piston and bolt, piston swing joint is in the inside of boring a section of thick bamboo, the lead screw runs through the position fixed connection placed in the middle of boring a section of thick bamboo and piston, screw rod and support frame threaded connection, the collet rotates the one end of connecting at the screw rod, collet fixed mounting is in the outside position placed in the middle of boring a section of thick bamboo, the bolt runs through and bores a section of thick bamboo and piston threaded connection.

As a further aspect of the utility model, the quantity of screw rod, compact heap and collet is two, the compact heap agrees with the matching with the collet.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, by arranging the cleaning mechanism, the rock soil on the surface of the screw rod can be cleaned through the rotation of the screw rod, the rock soil inside the screw rod is plugged in the screw thread, and when the rock soil is cleaned, the cutting teeth can firstly clean the rock soil in large blocks, and then the rock soil is cleaned for the second time through the three steel brushes, so that the cleaning effect is better;

through setting up clearance mechanism, can conveniently take out the inside compacted ground of a section of thick bamboo that bores, need not to borrow outside instrument and dig and get, it is more convenient to use, can take out the ground completely moreover, and the practicality is higher.

Drawings

Fig. 1 is a schematic view of the entire structure of a drilling rig for geotechnical engineering investigation according to the present invention;

fig. 2 is a top view of a driven gear of a drilling device for geotechnical engineering investigation according to the present invention;

FIG. 3 is a structural view of a thread bush of a drilling device for geotechnical engineering investigation of the present invention;

fig. 4 is the utility model relates to a geotechnical engineering reconnaissance is with probing device's a bore section of thick bamboo inner structure schematic diagram.

In the figure: 1. a support frame; 2. a screw seat; 3. a screw rod; 4. a driven gear; 5. drilling a barrel; 6. drilling teeth; 7. a motor; 8. a speed reducer; 9. a driving gear; 10. a cleaning mechanism; 11. a support bar; 12. a threaded sleeve; 13. cutting teeth; 14. a steel brush; 15. a cleaning mechanism; 16. a screw; 17. a compression block; 18. a compression head; 19. a piston; 20. and (4) bolts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a drilling device for geotechnical engineering investigation comprises a support frame 1, wherein a screw seat 2 is fixedly connected to the inner side of the upper portion of the support frame 1, a screw rod 3 is connected to the middle position inside the screw seat 2 in a threaded manner, a driven gear 4 is sleeved outside the screw rod 3, a drill barrel 5 is connected to the bottom end of the screw rod 3, drill teeth 6 are fixedly connected to the bottom of the drill barrel 5, a motor 7 and a speed reducer 8 are fixedly mounted on one side of the support frame 1, an output shaft of the motor 7 is fixedly connected with an input shaft of the speed reducer 8, an output shaft of the speed reducer 8 is fixedly connected with a driving gear 9, the driven gear 4 is in meshed connection with the driving gear 9, a cleaning mechanism 10 is arranged at a position, close to the top, on the inner side of the support frame 1, and a cleaning mechanism 15 is arranged at a position of the bottom of the inner side of the support frame 1;

a limiting rod is fixedly connected to the middle position inside the driven gear 4, a sliding groove is formed in the outer surface of the screw rod 3, and the limiting rod is connected with the sliding groove in a sliding mode; the cleaning mechanism 10 comprises a support rod 11, a threaded sleeve 12, a cutting tooth 13 and a steel brush 14, wherein the support rod 11 is fixedly arranged at the top position of the inner side of the support frame 1, the threaded sleeve 12 is fixedly connected to one end of the support rod 11, the cutting tooth 13 is fixedly connected to the bottom position of the inner side of the threaded sleeve 12, and the steel brush 14 is fixedly connected to the top position of the inner side of the threaded sleeve 12; the number of the cutting teeth 13 and the number of the steel brushes 14 are three, and the three cutting teeth 13 and the three steel brushes 14 correspond to the screw threads of the screw rod 3; : the cleaning mechanism 15 comprises a screw rod 16, a pressing block 17, a pressing head 18, a piston 19 and a bolt 20, the piston 19 is movably connected inside the drill cylinder 5, the screw rod 3 penetrates through the drill cylinder 5 and is fixedly connected with the center of the piston 19, the screw rod 16 is in threaded connection with the support frame 1, the pressing block 17 is rotatably connected to one end of the screw rod 16, the pressing head 18 is fixedly installed at the center of the outer part of the drill cylinder 5, and the bolt 20 penetrates through the drill cylinder 5 and is in threaded connection with the piston 19; the number of the screw rods 16, the pressing blocks 17 and the pressing heads 18 is two, and the pressing blocks 17 are matched with the pressing heads 18 in a matching mode.

It should be noted that, the utility model relates to a drilling rig for geotechnical engineering investigation, when using, place support frame 1 to the position that needs the probing, start motor 7 and work, the output shaft of motor 7 drives the input shaft rotation of speed reducer 8, the output shaft of speed reducer 8 drives driving gear 9 and rotates, driving gear 9 drives driven gear 4 and rotates, driven gear 4 drives lead screw 3 and rotates through the spout of its inside gag lever post cooperation lead screw 3 surface, lead screw 3 moves perpendicularly through the screw thread effect with screw base 2 simultaneously when rotating, move drilling tooth 6 and contact ground, along with the continuous rotation and the perpendicular removal of drill pipe 5, constantly drill the ground, in the process of probing, ground is compacted in the inside of drill pipe 5, after the probing, start motor 7 reverses, can withdraw drill pipe 5, when lead screw 3 reverses, the thread of the screw rod 3 can pass through the three cutting teeth 13 and the three steel brushes 14, the three cutting teeth 13 scrape off massive rock soil of the screw rod 3, the three steel brushes 14 brush off fine particles to finish cleaning work on the screw rod 3, when the rock soil in the drill cylinder 5 needs to be taken out, the bolt 20 is rotated and taken down, then the screw rod 16 is rotated to push the pressing block 17 to the inside of the pressing head 18, the motor 7 is started to work for forward rotation, the screw rod 3 vertically moves downwards, the drill cylinder 5 cannot rotate and move because the drill cylinder 5 is fixed, the piston 19 moves in the drill cylinder 5, the pressed rock soil is pushed out, after the rock soil is completely pushed out, the motor 7 is started to rotate reversely, the piston 19 is reset, the bolt 20 penetrates through the drill cylinder 5 to be in threaded connection with the piston 19, and the pressing block 17 is taken out of the pressing head 18 by rotating the screw rod 16 to be reused.

The utility model discloses a setting up clean mechanism 10, can be through the rotation of lead screw 3 self, clean the ground on lead screw 3 surface, the ground is packed into the inside of screw thread inside, and when clean, cut tooth 13 and can clean bold ground at first, then through the secondary cleaning of three steel brush 14, clean the effect better; through setting up clearance mechanism 15, can conveniently take out the inside compacted ground of a section of thick bamboo 5 that will bore, need not to borrow external instrument and dig and get, it is more convenient to use, can take out the ground completely moreover, and the practicality is higher.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a probing device for geotechnical engineering reconnaissance which characterized in that: comprises a supporting frame (1), a screw seat (2) is fixedly connected with the inner side of the upper part of the supporting frame (1), a screw rod (3) is connected with the center of the inner part of the screw seat (2) in a threaded manner, a driven gear (4) is sleeved outside the screw rod (3), the bottom end of the screw rod (3) is connected with a drill cylinder (5), the bottom of the drill cylinder (5) is fixedly connected with drill teeth (6), a motor (7) and a speed reducer (8) are fixedly arranged on one side of the support frame (1), the output shaft of the motor (7) is fixedly connected with the input shaft of the speed reducer (8), an output shaft of the speed reducer (8) is fixedly connected with a driving gear (9), the driven gear (4) is in meshed connection with the driving gear (9), a cleaning mechanism (10) is arranged on the inner side of the support frame (1) close to the top, the inner side bottom of the support frame (1) is provided with a cleaning mechanism (15).

2. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: the inside of driven gear (4) position fixedly connected with gag lever post placed in the middle, the spout has been seted up to the surface of lead screw (3), gag lever post and spout sliding connection.

3. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: cleaning mechanism (10) is including bracing piece (11), thread bush (12), cut tooth (13) and steel brush (14), bracing piece (11) fixed mounting is in the inboard top position of support frame (1), thread bush (12) fixed connection is in the one end of bracing piece (11), cut the inboard bottom position of tooth (13) fixed connection at thread bush (12), steel brush (14) fixed connection is in the inboard top position of thread bush (12).

4. A boring device for geotechnical engineering investigation according to claim 3, wherein: the number of the cutting teeth (13) and the number of the steel brushes (14) are three, and the three cutting teeth (13) and the three steel brushes (14) correspond to the screw threads of the screw rod (3).

5. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: clearance mechanism (15) are including screw rod (16), compact heap (17), pressure head (18), piston (19) and bolt (20), piston (19) swing joint is in the inside of boring a section of thick bamboo (5), lead screw (3) run through the position fixed connection between two parties of boring a section of thick bamboo (5) and piston (19), screw rod (16) and support frame (1) threaded connection, compact heap (17) rotate to be connected in the one end of screw rod (16), pressure head (18) fixed mounting is in the outside position between two parties of boring a section of thick bamboo (5), bolt (20) run through and bore a section of thick bamboo (5) and piston (19) threaded connection.

6. The drilling apparatus for geotechnical engineering investigation of claim 5, wherein: the number of the screw rods (16), the number of the pressing blocks (17) and the number of the pressing heads (18) are two, and the pressing blocks (17) are matched with the pressing heads (18).