CN213710965U - Geotechnical engineering drilling device - Google Patents
Geotechnical engineering drilling device Download PDFInfo
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- CN213710965U CN213710965U CN202022456279.8U CN202022456279U CN213710965U CN 213710965 U CN213710965 U CN 213710965U CN 202022456279 U CN202022456279 U CN 202022456279U CN 213710965 U CN213710965 U CN 213710965U
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- bevel gear
- case lid
- gear box
- drilling
- geotechnical engineering
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Abstract
The utility model provides a geotechnical engineering probing device belongs to geological exploration equipment technical field. The method solves the problems that before the standard penetration test is carried out, a drilling machine is used for drilling a pre-hole, then the drilling machine is moved out of the position of the pre-hole, and then the standard penetration test is carried out, and the operating mode causes low working efficiency and the like. The utility model discloses a drilling rod, mounting bracket and fixed gear box, the case lid of setting on the mounting bracket, the case lid rotates and sets up the one side opening part at the gear box, and the drilling rod rotates and sets up in the case lid, is equipped with a rotary mechanism in the gear box, and when the case lid rotated the lid and fits on the gear box, rotary mechanism was connected with the drilling rod transmission, and when case lid and gear box rotated the separation, rotary mechanism and drilling rod transmission separated. The utility model has the advantages of need not to move drilling rig or standard hammering device, through the case lid that opens and shuts, just can carry out two works respectively, improved work efficiency greatly, reduced operation workman's intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of geological exploration equipment, a geotechnical engineering probing device is related to.
Background
In the geological exploration process, a drilling machine is utilized to drill holes with certain depth and diameter from the earth surface along a certain track according to a certain angle, and representative rock cores, ore cores or rock debris of the stratum are taken out, so that the purposes of exploring underground geology and mineral resources and exploring the earth's secret are achieved. The drilling depth of the current drilling rig is from 2 meters to 15000 meters, which is divided into a plurality of grades, and the drilling rig can be used for land, rivers, lakes and seas, so that the samples can be taken on the moon. Drilling machines play an important role in geological exploration research.
The standard penetration test is generally carried out in cooperation with drilling, a 63.5kg through-center hammer freely falls from a height of 0.76m to impact a hammer seat, the standard penetration is vertically driven into a soil layer for 15cm through a feeler lever, the hammering number of 10cm per driving is recorded, the accumulated hammering number of 30cm is the actually measured hammering number N of the standard penetration test, the property of soil is measured according to the driving difficulty (penetration), and the standard value of the bearing capacity of the foundation soil is determined according to the application of different soil properties, such as the density of sandy soil, the state of cohesive soil and unconfined compressive strength.
Before the standard penetration test is carried out, a pre-hole is drilled by a drilling machine, and then the drilling machine is moved out of the position of the pre-hole, so that the standard hammering device can be over against the position of the drilled pre-hole, and the standard penetration test is carried out. This operation will waste a lot of time for the operator to prepare in the early stage, resulting in low efficiency and increased labor intensity for the operator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that exists to current drilling machine, and proposed a drilling rod can be connected or separate with drive drilling rod pivoted power device transmission to can separate with power device after making the drilling rod bore the pilot hole, thereby dodge out the drilling equipment that can be used for carrying out standard penetration test position.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a geotechnical engineering probing device, its characterized in that, it includes drilling rod, mounting bracket and fixed gear box, the case lid that sets up on the mounting bracket, and the case lid rotates and sets up the opening part in one side of gear box, the drilling rod rotates and sets up in the case lid, is equipped with a elevating system in the case lid and is used for driving the drilling rod lift, is equipped with a rotary mechanism in the gear box, and when the case lid rotated the lid and fits on the gear box, rotary mechanism is connected with the drilling rod transmission, and rotary mechanism drive drilling rod rotates, and when case lid and gear box rotated the separation.
In foretell geotechnical engineering drilling equipment, rotary mechanism include first bevel gear and second bevel gear, first bevel gear rotates and sets up in the gear box, the second bevel gear rotates and sets up in the case lid, the case lid rotates and sets up on the gear box, when the case lid rotates the lid and fits on the gear box, first bevel gear and second bevel gear meshing transmission, still be equipped with an engine on the mounting bracket and provide power for first bevel gear, above-mentioned drilling rod links firmly with the second bevel gear.
In foretell geotechnical engineering drilling equipment, first bevel gear rotate through a bevel gear axle and set up in the gear box, bevel gear axle outwards extends towards the one end of engine and forms transmission portion, this transmission portion passes and is connected with engine transmission through a drive assembly behind the gear box, drive assembly include driving pulley, passive belt pulley and driving belt, driving pulley links firmly with the output shaft of engine, passive belt pulley links firmly with above-mentioned transmission portion, driving belt is closed around establishing on driving pulley and passive belt pulley.
In the geotechnical engineering drilling device, the rotating mechanism further comprises a rotating main shaft, the second bevel gear is provided with a hollow inner cavity, the rotating main shaft penetrates through the inner cavity of the second bevel gear and is in circumferential linkage with the second bevel gear, the rotating main shaft is provided with a hollow inner cavity, and the drill rod penetrates through the inner cavity of the rotating main shaft and is in circumferential linkage with the rotating main shaft.
In foretell geotechnical engineering probing device, be equipped with the keyway on the inner wall of second bevel gear, the vertical even interval of a plurality of keyways sets up, be equipped with the protruding key with the keyway one-to-one on the outer wall of rotating spindle, the inner chamber cross sectional shape of rotating spindle is the hexagon, the cross sectional shape of drilling rod and the inner chamber cross sectional shape looks adaptation of rotating spindle.
In foretell geotechnical engineering probing device, the gear box on still be equipped with the hasp that is used for locking the case lid, be equipped with on the case lid with the corresponding locking piece in hasp position, a screw rod rotates and sets up on the hasp, it has an arc draw-in groove to open on the locking piece, the case lid closes the back, the screw rod rotates the card and goes into in this arc draw-in groove, is equipped with a locking handle on the screw rod, rotates the locking handle and makes the case lid compress tightly and fix on the gear box.
In foretell geotechnical engineering probing device, elevating system include lift cylinder, connecting plate, two lift cylinders are fixed to be set up on the case lid, and the rotating spindle passes the connecting plate and rather than rotate and be connected, and the piston rod of two lift cylinders links firmly with the connecting plate respectively, still be equipped with a clamping device on the connecting plate and be used for pressing from both sides tight drilling rod, after clamping device presss from both sides tight drilling rod, push down through lift cylinder drive drilling rod.
In the geotechnical engineering drilling device, the box cover is provided with two mounting holes, the cylinder body of the lifting oil cylinder is fixedly arranged in the mounting holes, and the two lifting oil cylinders are symmetrically arranged along the center of the box cover.
In the geotechnical engineering drilling device, the outer wall of the drill rod is provided with positioning grooves, the positioning grooves are uniformly arranged at intervals along the axial direction of the drill rod, and the clamping position of the clamping device is located at the positioning grooves.
Compared with the prior art, the utility model discloses a case lid and opening and shutting of gear box, make the drilling rod in the case lid be connected or the separation with the rotary mechanism transmission in the gear box, when the case lid rotates the lid and fits on the gear box, rotary mechanism drive drilling rod rotates, elevating system drive drilling rod descends, after the pilot hole is beaten, case lid and gear box rotate the back of separating, standard hammering device can carry out the standard injection test in the position that the drilling rod dodged out, this design need not to move drilling rig or standard hammering device, through the case lid that opens and shuts, just can carry out two works respectively, the work efficiency is greatly improved, the intensity of labour of operation workman has been reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the closed state of the gear box and the box cover of the present invention;
fig. 3 is a schematic structural view of the open state of the gear box and the box cover of the present invention.
In the figure, 1, a drill rod; 2. a positioning groove; 3. a gear case; 301. a box cover; 302. a first bevel gear; 303. a second bevel gear; 304. an engine; 305. a mounting frame; 306. a bevel gear shaft; 307. rotating the main shaft; 308. a raised key; 309. a drive pulley; 310. a driven pulley; 311. a drive belt; 312. a lift cylinder; 313. a connecting plate.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figure 1, geotechnical engineering drilling equipment, including drilling rod 1, mounting bracket 305 and fixed gear box 3, the case lid 301 that sets up on mounting bracket 305, case lid 301 rotates the one side opening part that sets up at gear box 3, drilling rod 1 rotates and sets up in case lid 301, is equipped with an elevating system in the case lid 301 and is used for driving drilling rod 1 to go up and down, is equipped with a rotary mechanism in the gear box 3, and when case lid 301 rotated the lid and fits on gear box 3, rotary mechanism is connected with the transmission of drilling rod 1, and rotary mechanism drive drilling rod 1 rotates, and when case lid 301 rotated the separation with gear box 3, rotary mechanism and the transmission separation of drilling rod 1.
As shown in fig. 2 and 3, the rotating mechanism includes a first bevel gear 302 and a second bevel gear 303, the first bevel gear 302 is rotatably disposed in the gear box 3, the second bevel gear 303 is rotatably disposed in the box cover 301, the box cover 301 is rotatably disposed on the gear box 3, when the box cover 301 is rotatably covered on the gear box 3, the first bevel gear 302 and the second bevel gear 303 are in meshing transmission, a motor 304 is further disposed on the mounting bracket 305 to provide power for the first bevel gear 302, and the drill rod 1 is fixedly connected with the second bevel gear 303. The first bevel gear 302 is rotatably arranged in the gear box 3 through a bevel gear shaft 306, one end of the bevel gear shaft 306 facing the engine 304 extends outwards to form a transmission part, the transmission part penetrates through the gear box 3 and then is in transmission connection with the engine 304 through a transmission component, the transmission component comprises a driving belt pulley 309, a driven belt pulley 310 and a transmission belt 311, the driving belt pulley 309 is fixedly connected with an output shaft of the engine 304, the driven belt pulley 310 is fixedly connected with the transmission part, and the transmission belt 311 is wound on the driving belt pulley 309 and the driven belt pulley 310 in a closed mode.
The rotating mechanism further comprises a rotating main shaft 307, the second bevel gear 303 is provided with a hollow inner cavity, the rotating main shaft 307 penetrates through the inner cavity of the second bevel gear 303 and is in circumferential linkage with the second bevel gear 303, the rotating main shaft 307 is provided with a hollow inner cavity, and the drill rod 1 penetrates through the inner cavity of the rotating main shaft 307 and is in circumferential linkage with the rotating main shaft 307. The inner wall of the second bevel gear 303 is provided with key grooves, the key grooves are vertically and uniformly arranged at intervals, the outer wall of the rotating main shaft 307 is provided with raised keys 308 which are in one-to-one correspondence with the key grooves, the cross section of the inner cavity of the rotating main shaft 307 is hexagonal, and the cross section of the drill rod 1 is matched with that of the inner cavity of the rotating main shaft 307. Gearbox 3 on still be equipped with the hasp that is used for locking case lid 301, be equipped with on the case lid 301 with the corresponding locking piece in hasp position, a screw rod rotates and sets up on the hasp, and it has an arc draw-in groove to open on the locking piece, the back is closed to case lid 301 lid, the screw rod rotates the card and goes into in this arc draw-in groove, is equipped with a locking handle on the screw rod, rotates the locking handle and makes case lid 301 compress tightly and fix on gearbox 3.
The lifting mechanism comprises lifting oil cylinders 312 and a connecting plate 313, the two lifting oil cylinders 312 are fixedly arranged on the box cover 301, the rotating main shaft 307 penetrates through the connecting plate 313 and is in rotating connection with the connecting plate 313, piston rods of the two lifting oil cylinders 312 are fixedly connected with the connecting plate 313 respectively, a clamping device is further arranged on the connecting plate 313 and used for clamping the drill rod 1, and after the clamping device clamps the drill rod 1, the drill rod 1 is driven to press downwards through the lifting oil cylinders 312. The box cover 301 is provided with two mounting holes, the cylinder body of the lifting oil cylinder 312 is fixedly arranged in the mounting holes, the two lifting oil cylinders 312 are symmetrically arranged along the center of the box cover 301, the outer wall of the drill rod 1 is provided with positioning grooves 2, the positioning grooves 2 are uniformly arranged along the axial direction of the drill rod 1 at intervals, and the clamping position of the clamping device is located at the position of the positioning groove 2.
The working principle of the utility model is as follows:
when drilling is carried out, the box cover 301 is covered on the gear box 3, the engine 304 drives the first bevel gear 302 to rotate through the transmission assembly, the first bevel gear 302 is in transmission engagement with the second bevel gear 303 so as to drive the rotating main shaft 307 to rotate, the drill rod 1 penetrates through the inner cavity of the rotating main shaft 307 and is in circumferential linkage with the rotating main shaft, the piston rod of the lifting oil cylinder 312 extends outwards, the connecting plate 313 is driven to lift, so that the clamping device clamps the drill rod 1, and the lifting oil cylinder 312 drives the drill rod 1 to descend for drilling;
when the standard penetration test is carried out, the box cover 301 is opened, the first bevel gear 302 and the second bevel gear 303 are separated in a transmission mode, the drill rod 1 leaves the drilling position, the hammering device is moved to the pre-hole position, and the standard penetration test is carried out.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a geotechnical engineering drilling equipment, its characterized in that, it includes drilling rod (1), mounting bracket (305) and fixed gear box (3), case lid (301) of setting on mounting bracket (305), and case lid (301) rotate and set up one side opening part at gear box (3), drilling rod (1) are rotated and are set up in case lid (301), are equipped with a elevating system in case lid (301) and are used for driving drilling rod (1) to go up and down, are equipped with a rotary mechanism in gear box (3), and when case lid (301) rotate the lid and fit on gear box (3), rotary mechanism is connected with drilling rod (1) transmission, and rotary mechanism drive drilling rod (1) rotates, and when case lid (301) and gear box (3) rotate the separation, rotary mechanism and drilling rod (1) transmission separation.
2. The geotechnical engineering drilling device according to claim 1, wherein the rotating mechanism comprises a first bevel gear (302) and a second bevel gear (303), the first bevel gear (302) is rotatably arranged in the gear box (3), the second bevel gear (303) is rotatably arranged in the box cover (301), the box cover (301) is rotatably arranged on the gear box (3), when the box cover (301) is rotatably covered on the gear box (3), the first bevel gear (302) and the second bevel gear (303) are in meshing transmission, an engine (304) is further arranged on the mounting frame (305) to provide power for the first bevel gear (302), and the drill pipe (1) is fixedly connected with the second bevel gear (303).
3. The geotechnical engineering drilling device according to claim 2, wherein the first bevel gear (302) is rotatably arranged in the gear box (3) through a bevel gear shaft (306), one end of the bevel gear shaft (306) facing the engine (304) extends outwards to form a transmission part, the transmission part penetrates through the gear box (3) and then is in transmission connection with the engine (304) through a transmission assembly, the transmission assembly comprises a driving belt pulley (309), a driven belt pulley (310) and a transmission belt (311), the driving belt pulley (309) is fixedly connected with an output shaft of the engine (304), the driven belt pulley (310) is fixedly connected with the transmission part, and the transmission belt (311) is wound on the driving belt pulley (309) and the driven belt pulley (310) in a closed mode.
4. A geotechnical engineering drilling rig according to claim 2, wherein said rotating mechanism further comprises a rotating main shaft (307), the second bevel gear (303) has a hollow inner cavity, said rotating main shaft (307) passes through the inner cavity of the second bevel gear (303) and is circumferentially coupled therewith, the rotating main shaft (307) has a hollow inner cavity, and said drill rod (1) passes through the inner cavity of the rotating main shaft (307) and is circumferentially coupled therewith.
5. The geotechnical engineering drilling device according to claim 4, wherein key grooves are formed in the inner wall of the second bevel gear (303), the key grooves are vertically and uniformly arranged at intervals, protruding keys (308) corresponding to the key grooves in a one-to-one mode are arranged on the outer wall of the rotating main shaft (307), the cross section of an inner cavity of the rotating main shaft (307) is hexagonal, and the cross section of the drill rod (1) is matched with the cross section of the inner cavity of the rotating main shaft (307).
6. The geotechnical engineering drilling device according to claim 1, wherein the gear box (3) is further provided with a lock catch for locking the box cover (301), the box cover (301) is provided with a lock block corresponding to the lock catch, a screw is rotatably arranged on the lock catch, the lock block is provided with an arc-shaped clamping groove, after the box cover (301) is closed, the screw is rotatably clamped into the arc-shaped clamping groove, the screw is provided with a locking handle, and the locking handle is rotated to enable the box cover (301) to be tightly pressed and fixed on the gear box (3).
7. The geotechnical engineering drilling device according to claim 4, wherein the lifting mechanism comprises lifting oil cylinders (312) and a connecting plate (313), the two lifting oil cylinders (312) are fixedly arranged on the box cover (301), the rotating main shaft (307) penetrates through the connecting plate (313) and is in rotating connection with the connecting plate, piston rods of the two lifting oil cylinders (312) are fixedly connected with the connecting plate (313), a clamping device is further arranged on the connecting plate (313) and used for clamping the drill rod (1), and after the clamping device clamps the drill rod (1), the drill rod (1) is driven to press downwards through the lifting oil cylinders (312).
8. The geotechnical engineering drilling device according to claim 7, wherein the box cover (301) is provided with two mounting holes, the cylinder body of the lift cylinder (312) is fixedly arranged in the mounting holes, and the two lift cylinders (312) are arranged along the center of the box cover (301) symmetrically.
9. Geotechnical engineering drilling device according to claim 7, characterized in that the outer wall of the drill rod (1) is provided with positioning grooves (2), a plurality of positioning grooves (2) are evenly spaced along the axial direction of the drill rod (1), and the clamping position of the clamping device is located at the positioning grooves (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456279.8U CN213710965U (en) | 2020-10-29 | 2020-10-29 | Geotechnical engineering drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456279.8U CN213710965U (en) | 2020-10-29 | 2020-10-29 | Geotechnical engineering drilling device |
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| Publication Number | Publication Date |
|---|---|
| CN213710965U true CN213710965U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022456279.8U Active CN213710965U (en) | 2020-10-29 | 2020-10-29 | Geotechnical engineering drilling device |
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| CN (1) | CN213710965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335531A (en) * | 2023-05-30 | 2023-06-27 | 山西晋恒源岩土工程有限责任公司 | Geotechnical engineering drilling machine |
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2020
- 2020-10-29 CN CN202022456279.8U patent/CN213710965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335531A (en) * | 2023-05-30 | 2023-06-27 | 山西晋恒源岩土工程有限责任公司 | Geotechnical engineering drilling machine |
| CN116335531B (en) * | 2023-05-30 | 2023-08-08 | 山西晋恒源岩土工程有限责任公司 | Geotechnical engineering drilling machine |
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