CN113848088A - Multifunctional excavating device for geotechnical engineering and using method thereof - Google Patents
Multifunctional excavating device for geotechnical engineering and using method thereof Download PDFInfo
- Publication number
- CN113848088A CN113848088A CN202111262544.1A CN202111262544A CN113848088A CN 113848088 A CN113848088 A CN 113848088A CN 202111262544 A CN202111262544 A CN 202111262544A CN 113848088 A CN113848088 A CN 113848088A
- Authority
- CN
- China
- Prior art keywords
- motor
- fixedly connected
- drill bit
- gear
- soil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000002689 soil Substances 0.000 claims abstract description 78
- 239000011435 rock Substances 0.000 claims abstract description 59
- 238000005070 sampling Methods 0.000 claims abstract description 21
- 238000005527 soil sampling Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 64
- 238000005553 drilling Methods 0.000 claims description 62
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a multifunctional excavating device for geotechnical engineering and a using method thereof, belonging to the technical field of geotechnical excavation, wherein the method comprises the following steps: the method comprises the following steps: moving the mounting plate to a place where rock soil sampling is needed through an external driving device; step two: starting a first motor, driving a positioning assembly by the first motor to fix a mounting plate on the ground for sampling rock and soil and then driving a drill bit to enter the crust; step three: when the drill bit drills into a specified depth, the second motor is started to drive the collection box to sample and collect rock soil, the second motor is disconnected after sampling is completed, and the processes are repeatedly operated by multiple times of sampling; step four: after rock and soil sampling is finished, the first motor is controlled to rotate reversely to drive the drill bit to recover to the initial position, the second motor is started again to drive the collection box to extend out of the drill bit, and rock and soil samples in the collection box are taken out manually.
Description
Technical Field
The invention relates to the technical field of excavation, in particular to a multifunctional excavating device for geotechnical engineering and a using method thereof.
Background
The civil engineering relates to rock, soil, underground and underwater part called geotechnical engineering, the geotechnical engineering specialty is a branch of civil engineering, and is a science for solving engineering technical problems about rock and soil in various engineering by applying engineering geology, soil mechanics and rock mechanics, and the working contents can be divided into the following steps according to engineering construction stage division: geotechnical engineering investigation, geotechnical engineering design, geotechnical engineering treatment, geotechnical engineering monitoring and geotechnical engineering detection, wherein exploration work comprises various methods such as geophysical prospecting, drilling and pit prospecting; it is used to investigate the underground geology and to detect and analyze whether the ground is suitable for building subways or can build the foundations of high-rise buildings.
Driving an external driving device to drill into the underground by using a drill bit with a specified depth, then controlling the external driving device to rotate reversely, pulling the drill bit out of the ground again, analyzing rock and soil components collected by a collecting device on the drill bit and corresponding to the underground depth to obtain corresponding data, and if rock and soil samples are required to be collected again on the ground bottom with different depths, drilling the drill bit into the underground again, and repeating the process again; the rock and soil samples can not be collected from the earth crust at different depths simultaneously in the process, manpower and material resources are greatly wasted, the abrasion of the drill bit is accelerated in the repeated sampling process of the drill bit, the service life of the drill bit is greatly reduced, and the cost for obtaining the rock and soil samples is improved; and a large amount of time is wasted in the repeated working process, and the sampling efficiency of rock soil is reduced.
Based on the above, the invention designs a multifunctional excavating device for geotechnical engineering and a using method thereof, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a multifunctional excavating device for geotechnical engineering and a using method thereof, aiming at solving the problems that the prior art proposes that the prior people adopt the following steps for underground geological exploration: driving an external driving device to drill into the underground by using a drill bit with a specified depth, then controlling the external driving device to rotate reversely, pulling the drill bit out of the ground again, analyzing rock and soil components collected by a collecting device on the drill bit and corresponding to the underground depth to obtain corresponding data, and if rock and soil samples are required to be collected again on the ground bottom with different depths, drilling the drill bit into the underground again, and repeating the process again; the rock and soil samples can not be collected from the earth crust at different depths simultaneously in the process, manpower and material resources are greatly wasted, the abrasion of the drill bit is aggravated in the process of repeatedly sampling by the drill bit, the service life of the drill bit is greatly reduced, and the cost for obtaining the rock and soil samples is improved; and a large amount of time is wasted in the repeated working process, and the sampling efficiency of rock soil is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a geotechnical engineering uses multi-functional excavating gear, includes mounting panel and first motor, first motor fixed connection is on the mounting panel, be provided with locating component on the mounting panel, the below of first motor is provided with drilling assembly, drive drilling assembly drills to the crust after the location of first motor drive locating component, be provided with collection mechanism in the drilling assembly, collection mechanism is used for sampling the ground of the crust of the different degree of depth and collects.
As a further scheme of the invention, the positioning assembly comprises a plurality of positioning drill bits, the positioning drill bits are rotatably connected to the mounting plate, and the tops of the positioning drill bits are fixedly connected with first gears; the side edges of the first gears are provided with second gears meshed with the first gears, and the second gears are rotatably connected to the mounting plate; a plurality of the side of second gear is provided with first transmission telescopic shaft jointly, first transmission telescopic shaft fixed connection is on the output shaft of first motor, the bottom fixedly connected with third gear of first transmission telescopic shaft, the third gear can mesh with a plurality of second gears simultaneously.
As a further scheme of the invention, the drilling assembly comprises a second transmission telescopic shaft, a fixed end of the second transmission telescopic shaft is rotatably connected to the mounting plate through threads, the top of the second transmission telescopic shaft is fixedly connected to the bottom of the third gear, and the bottom of the second transmission telescopic shaft is fixedly connected with the drill bit.
As a further aspect of the present invention, the fixed end of the second transmission telescopic shaft is fixedly connected with a first spring, and the first spring is used for pushing the fixed end to move upwards for a certain distance when the extension end of the second transmission telescopic shaft moves upwards, so that the thread of the fixed end of the second transmission telescopic shaft can be engaged with the thread on the mounting plate.
As a further scheme of the invention, the collecting mechanism comprises a second motor, the second motor is fixedly connected to the inner wall of the drill bit, a fourth gear is fixedly connected to an output shaft of the second motor, a rotating shaft is arranged on the side edge of the fourth gear, the rotating shaft is rotatably connected to the drill bit, a fifth gear is fixedly connected to the top of the rotating shaft, the fifth gear is meshed with the fourth gear, a supporting block is rotatably connected to the rotating shaft, a plurality of cylindrical barrels are fixedly connected to the side wall of the supporting block, inclined grooves are formed in the side walls of the cylindrical barrels, and sliding shafts are rotatably and slidably connected in the cylindrical barrels; the end faces of the sliding shafts are fixedly connected with second springs for resetting the sliding shafts, the other ends of the sliding shafts are fixedly connected with a collection box, cylinders are arranged in the chutes and fixedly connected to the sliding shafts, the sliding shafts are rotatably connected with rotating discs, the side walls of the rotating discs are fixedly connected with first connecting rods, and the other ends of the first connecting rods are fixedly connected with moving shafts; the side of the plurality of movable shafts is provided with a cam capable of pushing the movable shafts to move, and the cam is fixedly connected to the rotating shaft.
As a further scheme of the invention, the tops of the collection boxes are all connected with first sliding plates in a sliding manner, and the bottoms of the first sliding plates are all fixedly connected with third springs for resetting the first sliding plates.
As a further scheme of the invention, the side edges of the plurality of collecting boxes are provided with second sliding plates, and the plurality of second sliding plates are connected to the side wall of the drill bit in a sliding manner; the bottoms of the second sliding plates are fixedly connected with fourth springs for resetting the second sliding plates, the side walls of the second sliding plates are fixedly connected with second connecting rods, and the side walls of the second connecting rods are fixedly connected with first stop blocks; the side of the first stop dog is provided with a wedge block for pushing the first stop dog to move downwards, and the wedge block is fixedly connected to the cam.
A using method of a multifunctional excavating device for geotechnical engineering is suitable for the multifunctional excavating device for geotechnical engineering claimed in the claims, and the using method of the multifunctional excavating device for geotechnical engineering comprises the following specific steps:
the method comprises the following steps: moving the mounting plate to a place where rock soil sampling is needed through an external driving device;
step two: starting a first motor, driving a positioning assembly by the first motor to fix a mounting plate on the ground for sampling rock and soil and then driving a drill bit to enter the crust;
step three: when the drill bit drills into a specified depth, the second motor is started to drive the collection box to sample and collect rock soil, the second motor is disconnected after sampling is completed, and the processes are repeatedly operated by multiple times of sampling;
step four: after the rock and soil sampling is completed, the first motor is controlled to rotate reversely to drive the drill bit to recover to the initial position, the second motor is started again to drive the collection box to stretch out the drill bit, and then the rock and soil samples in the collection box are taken out manually.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the positioning assembly, the drilling assembly and the collecting mechanism, the collecting mechanism can sample rock and soil samples with different depths at one time, so that the soil sampling efficiency can be greatly increased, the sampling time can be saved, the abrasion of the drill bit can be greatly reduced through one-time drilling, and the service life of the drill bit can be greatly prolonged.
2. According to the invention, through the arrangement of the chute and the sliding shaft, the collection box can be in a horizontal state when extending out of the second transmission telescopic shaft, and can be rotated to a vertical state after returning into the second transmission telescopic shaft, so that the soil collected in the collection box can be prevented from spilling, and a soil sample can be better protected.
3. According to the invention, through the arrangement of the first sliding plate and the third spring, the top of the collection box can be covered by the first sliding plate after the collection box collects soil and returns to the second transmission telescopic shaft, so that the soil sample can not be spilled, other soil can be prevented from entering the collection box, and the accuracy of the soil sample data is ensured.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 3 is a schematic view of a positioning assembly according to the present invention;
FIG. 4 is a schematic view of the connection between the second transmission telescopic shaft and the mounting plate according to the present invention;
FIG. 5 is a schematic view of the position relationship between the collection mechanism and the drill bit according to the present invention;
FIG. 6 is a schematic view of the collection mechanism of the present invention;
FIG. 7 is a schematic view of the construction of the inventive collection box;
FIG. 8 is a schematic view of the connection between the first slide plate and the collection box of the present invention;
FIG. 9 is a schematic view showing the positional relationship among the second slide plate, the first stopper, the second link and the wedge;
fig. 10 is a schematic view of the structure of the cam in the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a mounting plate 1, a first motor 2, a positioning drill bit 3, a first gear 4, a second gear 5, a first transmission telescopic shaft 6, a third gear 7, a second transmission telescopic shaft 8, a drill bit 9, a first spring 10, a second motor 11, a fourth gear 12, a rotating shaft 13, a fifth gear 14, a supporting block 15, a cylindrical barrel 16, a chute 17, a sliding shaft 18, a second spring 19, a collection box 20, a cylinder 21, a rotating disc 22, a first connecting rod 23, a moving shaft 24, a cam 25, a first sliding plate 26, a third spring 27, a second sliding plate 28, a fourth spring 29, a second connecting rod 30, a first stop block 31 and a wedge block 32.
Detailed Description
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a geotechnical engineering uses multi-functional excavating gear, includes mounting panel 1 and first motor 2, its characterized in that: 2 fixed connection of first motor is on mounting panel 1, be provided with locating component on the mounting panel 1, the below of first motor 2 is provided with drilling assembly, drive drilling assembly drills the crust after 2 drive locating component location of first motor, be provided with collection mechanism in the drilling assembly, collection mechanism is used for sampling the ground of the crust of the different degree of depth and collects.
When the device is used, firstly, the mounting plate 1 is moved to a place where rock and soil sampling is needed through the external driving equipment, the first motor 2 is started, the first motor 2 drives the drilling assembly and the positioning assembly to work, the first motor 2 drives the positioning assembly to enable the positioning assembly to limit the position of the mounting plate 1, the mounting plate 1 is positioned on the ground where the rock and soil sampling is needed by the positioning assembly, swinging generated in the working process is avoided, injury to constructors is avoided, meanwhile, when the crust is sampled, deviation in the sampling process is avoided, sampling of the rock and soil is influenced, and further authenticity of an analysis result of the rock and soil sample is influenced; after the mounting plate 1 is fixed on the ground by the positioning assembly, the first motor 2 continues to drive the drilling assembly to rotate, the drilling assembly moves downwards, the drilling assembly goes deep into the crust, the first motor 2 enables the drilling assembly to rotate, after the drilling assembly enters the crust, the crust gives a reverse acting force to the drilling assembly, and the stress assembly is mainly concentrated on the drilling assembly, so that even if a rock-soil sample needs to be taken in a deeper crust, the requirement on the first motor 2 is not high, as the main stress point is on the drilling assembly, the requirement on the strength of the positioning assembly and the mounting plate 1 is not high, the cost is further reduced, and as the structure is simple, the maintenance and the repair are convenient; after the drilling assembly enters the appointed depth of the earth crust, the collecting mechanism arranged inside the drilling assembly is started, the collecting mechanism does not need to stop the rotation of the drilling assembly in the process of collecting the earth and soil, the collecting mechanism extends out of the side wall of the drilling assembly to collect the earth and soil in the earth crust with the appointed depth, the collected earth and soil are retracted into the drilling assembly, the collected earth and soil are protected, the process of collecting the earth and soil in the earth crust with other depths again is avoided from being mixed with the collecting mechanism, the data after the analysis of the earth and soil is prevented from being influenced, then the drilling assembly drives the collecting mechanism to continuously drill downwards, the collecting mechanism collects the soil after the drilling assembly drills into a deeper soil layer, the collection is sequentially repeated until the soil with different depths are collected, and after the collection of required rock and soil samples is finished, the first motor 2 is controlled to reversely rotate, the first motor 2 rotates reversely to drive the drilling assembly to rotate reversely until the drilling assembly recovers to the initial position, and after the drilling assembly recovers to the initial position, the rock soil collected by the collecting mechanism is controlled again to stretch out of the drilling assembly, and the collected rock soil is processed by workers.
Referring to fig. 3, as a further aspect of the present invention, the positioning assembly includes a plurality of positioning drill bits 3, the positioning drill bits 3 are rotatably connected to the mounting plate 1, and the top portions of the positioning drill bits 3 are fixedly connected to a first gear 4; the side edges of the first gears 4 are provided with second gears 5 meshed with the first gears, and the second gears 5 are rotatably connected to the mounting plate 1; a plurality of the side of second gear 5 is provided with first transmission telescopic shaft 6 jointly, first transmission telescopic shaft 6 fixed connection is on the output shaft of first motor 2, the bottom fixedly connected with third gear 7 of first transmission telescopic shaft 6, third gear 7 can mesh with a plurality of second gears 5 simultaneously.
When the scheme is used, firstly, the mounting plate 1 is moved to a place where rock soil sampling is needed through the external driving equipment, then the first motor 2 is started, the first motor 2 rotates to drive the first transmission telescopic shaft 6 to rotate, the first transmission telescopic shaft 6 rotates to drive the third gear 7 to rotate, the third gear 7 rotates to drive the second gear 5 to rotate, the second gear 5 rotates to drive the first gear 4 to rotate, the first gear 4 rotates to drive the positioning drill bit 3 to rotate, the positioning drill bit 3 drills into the ground shell, so that the positioning drill bit 3 is fixed in the ground shell, the mounting plate 1 is tightly fixed on the ground under the action of the ground and the positioning drill bit 3, the mounting plate is prevented from swinging in the working process of the drilling assembly and causing injury to constructors, and meanwhile, when the collecting mechanism takes rock soil samples in the ground shell, the drilling assembly is prevented from deviating in the sampling process, influences the collection mechanism to the adoption of ground sample, and then influences the authenticity to ground sample analysis result.
Referring to fig. 3 and 4, as a further scheme of the present invention, the drilling assembly includes a second transmission telescopic shaft 8, the second transmission telescopic shaft 8 is in threaded connection with the mounting plate 1, the top of the second transmission telescopic shaft 8 is fixedly connected to the bottom of the third gear 7, and the bottom of the second transmission telescopic shaft 8 is fixedly connected to the drill bit 9.
The stiff end fixedly connected with first spring 10 of second transmission telescopic shaft 8, first spring 10 promotes stiff end rebound one section distance when being used for the extension end rebound of second transmission telescopic shaft 8, makes the screw thread of the stiff end of second transmission telescopic shaft 8 can mesh with the screw thread on the mounting panel 1 mutually.
When the scheme is used, firstly, the mounting plate 1 is moved to a place where rock soil sampling is needed through an external driving device, the first motor 2 is started, the first motor 2 drives the third gear 7 to rotate, the third gear 7 drives the second transmission telescopic shaft 8 to rotate, the second transmission telescopic shaft 8 rotates on the mounting plate 1, the second transmission telescopic shaft 8 moves downwards under the action of the threads and drives the third gear 7 to move downwards, when the mounting plate 1 is completely positioned on the ground by the positioning component, the third gear 7 moves downwards under the common use of the second transmission telescopic shaft 8 and the mounting plate, the first transmission telescopic shaft 6 extends, when the third gear 7 is completely disconnected from the power transmission of the second gear 5, the threads at the fixed end of the second transmission telescopic shaft are disconnected from the threads on the mounting plate, and simultaneously the first motor 2 continuously drives the second transmission telescopic shaft 8 to rotate to drive the drill bit 9 to work, the second transmission telescopic shaft 8 firstly drives the positioning assembly to fix the mounting plate 1 on the ground, then the drill bit 9 is contacted with the ground, and the drill bit starts to work under the action of the first motor 2, so that the stability of the drilling assembly in the working process is ensured, and the phenomenon that the drill bit 9 generates position deviation in working is avoided, after the drilling assembly finishes working, the first motor 2 is controlled to reversely rotate, the drill bit 9 moves upwards under the action of the reaction of the crust, the extension end of the second transmission telescopic shaft 8 moves upwards, when the extension end of the second transmission telescopic shaft 8 is about to recover to the initial position, the extension end of the second transmission telescopic shaft 8 pushes the first spring 10 to enable the fixed end of the second transmission telescopic shaft 8 to move upwards, so that the thread at the fixed end of the second transmission telescopic shaft 8 is meshed with the thread on the mounting plate 1, the first motor 2 continuously rotates and drives the drill bit 9 to recover to the initial position, the drill bit 9 is restored to the initial position under the action of the first motor 2, so that the rock and soil samples can be conveniently collected and processed by workers.
As a further scheme of the present invention, the collecting mechanism includes a second motor 11, the second motor 11 is fixedly connected to an inner wall of the second transmission telescopic shaft 8, an output shaft of the second motor 11 is fixedly connected to a fourth gear 12, a side edge of the fourth gear 12 is provided with a rotating shaft 13, the rotating shaft 13 is rotatably connected to the drill bit 9, a top of the rotating shaft 13 is fixedly connected to a fifth gear 14, the fifth gear 14 is engaged with the fourth gear 12, the rotating shaft 13 is rotatably connected to a supporting block 15, a plurality of cylindrical drums 16 are fixedly connected to side walls of the supporting block 15, inclined slots 17 are respectively formed on side walls of the plurality of cylindrical drums 16, and a sliding shaft 18 is rotatably and slidably connected to the inside of the plurality of cylindrical drums 16; the end surfaces of the sliding shafts 18 are fixedly connected with second springs 19 for resetting the sliding shafts, the other ends of the sliding shafts 18 are fixedly connected with a collection box 20, cylinders 21 are arranged in the inclined grooves 17, the cylinders 21 are fixedly connected to the sliding shafts 18, the sliding shafts 18 are rotatably connected with rotating discs 22, the side walls of the rotating discs 22 are fixedly connected with first connecting rods 23, and the other ends of the first connecting rods 23 are fixedly connected with moving shafts 24; the side surfaces of the plurality of moving shafts 24 are provided with cams 25 capable of pushing the moving shafts to move, and the cams 25 are fixedly connected to the rotating shaft 13.
When the scheme is used, after the drilling assembly drills into the ground at a specified depth, the second motor 11 is started, the second motor 11 drives the fourth gear 12 to rotate, the fourth gear 12 drives the fifth gear 14 to rotate, the fifth gear 14 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the cam 25 to rotate, the cam 25 pushes the moving shaft 24 to reciprocate, the moving shaft 24 drives the first connecting rod 23 to move in the radial direction of the rotating shaft 13, the first connecting rod 23 pushes the rotating disc 22 to drive the sliding shaft 18 to move in the radial direction of the rotating shaft 13, the sliding shaft 18 slides and rotates in the cylindrical barrel 16 under the combined action of the inclined groove 17 and the cylindrical body 21, the sliding shaft 18 drives the collecting box 20 to extend out of the second transmission telescopic shaft 8, rock and soil at the specified depth are collected by the rotation of the drill bit 9, and after the collecting box 20 is collected, the second motor 11 continues to drive the cam 25 to rotate, the cam 25 cancels the support of the moving shaft 24, the collection box 20 is restored to the initial position under the action of the second spring 19 to complete the collection of rock soil, the second motor 11 controls the position of the collection box 20 to enable the collection box 20 to be located inside the second transmission telescopic shaft 8 in the initial state, the rock soil is prevented from damaging the collection box 20 in the process that the drill bit 9 drills into the ground shell, after the collection box 20 collects the rock soil sample, the collection box 20 returns to the inside of the second transmission telescopic shaft 8 again under the action of the second motor 11, the second transmission telescopic shaft 8 protects the rock soil sample in the collection box 20 from being influenced by the rock soil of other depths, and the accuracy of the rock soil sample data is guaranteed; when the deeper soil needs to be sampled, the drill bit 9 is driven to drill downwards into the deeper soil, after the drill bit 9 drills into the specified depth, the second motor 11 is started to repeat the process, the next collection box 20 extends out of the second transmission telescopic shaft 8 to collect the soil, and the soil is collected and then collected into the second transmission telescopic shaft 8; and repeating the actions in sequence until the soil of different layers is collected.
As a further scheme of the invention, the tops of the collection boxes 20 are all connected with first sliding plates 26 in a sliding mode, and the bottoms of the first sliding plates 26 are all fixedly connected with third springs 27 for resetting the first sliding plates.
When the scheme is used, when the collecting box 20 extends out of the drill bit 9 under the action of the second motor 11, the first sliding plate 26 slides relative to the collecting box 20 under the action of the side wall of the drill bit 9, the first sliding plate 26 is still positioned inside the drill bit 9 after the collecting box 20 extends out of the drill bit 9, after the collecting box 20 collects rock soil samples, the collecting box 20 retracts into the drill bit 9 again under the action of the second spring 19, when the collection box 20 retracts into the drill bit 9, the first sliding plate 26 covers the top of the collection box 20 again under the action of the third spring 27, the phenomenon that rock soil samples collected in the collection box 20 are scattered in the process that the collection box 20 rotates along with the drill bit 9 is avoided, the rock soil samples collected between the collection boxes 20 in the drill bit 9 are prevented from being doped mutually in the process that the drill bit 9 rotates, and the accuracy of the rock soil sample data is further improved.
As a further scheme of the invention, the side edges of a plurality of collecting boxes 20 are respectively provided with a second sliding plate 28, and a plurality of second sliding plates 28 are respectively connected on the side wall of the second transmission telescopic shaft 8 in a sliding manner; the bottoms of the second sliding plates 28 are fixedly connected with fourth springs 29 for resetting the second sliding plates, the side walls of the second sliding plates 28 are fixedly connected with second connecting rods 30, and the side walls of the second connecting rods 30 are fixedly connected with first stop blocks 31; the side of the first stopper 31 is provided with a wedge 32 for pushing the first stopper to move downwards, and the wedge 32 is fixedly connected to the cam 25.
When the scheme is used, the second motor 11 drives the cam 25 to push the sliding shaft 18 to move, the sliding shaft 18 pushes the collection box 20 to move, the collection box 20 and the sliding shaft 18 rotate 90 degrees under the action of the chute 17 and the cylindrical barrel 16, the cam 25 pushes the collection box 20 to extend out of the drill bit 9, meanwhile, the cam 25 drives the wedge block 32 to do circular motion, the wedge block 32 pushes the first stop block 31 to move downwards, the first stop block 31 moves downwards to drive the second connecting rod 30 to slide downwards on the drill bit 9, the second connecting rod 30 slides downwards to drive the second sliding plate 28 to move downwards, the collection box 20 can extend out of the drill bit 9 after the second sliding plate 28 slides to a specified position, the rock soil can be collected by the second sliding plate 28, the initial position of the second sliding plate 28 is kept when the collection box 20 does not extend out of the drill bit 9, the rock soil entering the drill bit 9 in the ground shell is prevented, and the interior of the drill bit 9 is ensured to be clean, further avoid the ground to obscure the ground sample of collecting in the collection box 20, guaranteed the purity of the ground of collecting in the collection box 20, the setting of second slide 28 prevents that the ground from damaging the mechanical element in the drill bit 9 is deep into the earth's crust, influences mechanical element's transmission, leads to the inaccurate scheduling problem of transmission.
The working principle is as follows: firstly, the mounting plate 1 is moved to a place where rock soil sampling is needed through an external driving device, a first motor 2 is started, the first motor 2 drives a drilling assembly and a positioning assembly to work, the first motor 2 drives the positioning assembly to enable the positioning assembly to limit the position of the mounting plate 1, the mounting plate 1 is positioned on the ground where the rock soil sampling is needed by the positioning assembly, swinging generated in the working process is avoided, injury to constructors is avoided, meanwhile, when a crust is sampled, deviation in the sampling process is avoided, sampling of the rock soil is influenced, and authenticity of an analysis result of the rock soil sample is further influenced; after the mounting plate 1 is fixed on the ground by the positioning assembly, the first motor 2 continues to drive the drilling assembly to rotate, the drilling assembly moves downwards, the drilling assembly goes deep into the crust, the first motor 2 enables the drilling assembly to rotate, after the drilling assembly enters the crust, the crust gives a reverse acting force to the drilling assembly, and the stress assembly is mainly concentrated on the drilling assembly, so that even if a rock-soil sample needs to be taken in a deeper crust, the requirement on the first motor 2 is not high, as the main stress point is on the drilling assembly, the requirement on the strength of the positioning assembly and the mounting plate 1 is not high, the cost is further reduced, and as the structure is simple, the maintenance and the repair are convenient; after the drilling assembly enters the appointed depth of the earth crust, the collecting mechanism arranged inside the drilling assembly is started, the collecting mechanism does not need to stop the rotation of the drilling assembly in the process of collecting the earth and soil, the collecting mechanism extends out of the side wall of the drilling assembly to collect the earth and soil in the earth crust with the appointed depth, the collected earth and soil are retracted into the drilling assembly, the collected earth and soil are protected, the process of collecting the earth and soil in the earth crust with other depths again is avoided from being mixed with the collecting mechanism, the data after the analysis of the earth and soil is prevented from being influenced, then the drilling assembly drives the collecting mechanism to continuously drill downwards, the collecting mechanism collects the soil after the drilling assembly drills into a deeper soil layer, the collection is sequentially repeated until the soil with different depths are collected, and after the collection of required rock and soil samples is finished, the first motor 2 is controlled to reversely rotate, the first motor 2 rotates reversely to drive the drilling assembly to rotate reversely until the drilling assembly recovers to the initial position, and after the drilling assembly recovers to the initial position, the rock soil collected by the collecting mechanism is controlled again to stretch out of the drilling assembly, and the collected rock soil is processed by workers.
Claims (8)
1. The utility model provides a geotechnical engineering uses multi-functional excavating gear, includes mounting panel (1) and first motor (2), its characterized in that: first motor (2) fixed connection is on mounting panel (1), be provided with locating component on mounting panel (1), the below of first motor (2) is provided with drilling assembly, drive drilling assembly drills to the crust after first motor (2) drive locating component location, be provided with collection mechanism in the drilling assembly, collection mechanism is used for sampling the ground of the crust of the different degree of depth and collects.
2. The multifunctional excavating device for geotechnical engineering according to claim 1, wherein: the positioning assembly comprises a plurality of positioning drill bits (3), the positioning drill bits (3) are rotatably connected to the mounting plate (1), and the tops of the positioning drill bits (3) are fixedly connected with first gears (4); the side edges of the first gears (4) are provided with second gears (5) meshed with the first gears, and the second gears (5) are rotatably connected to the mounting plate (1); a plurality of the side of second gear (5) is provided with first transmission telescopic shaft (6) jointly, first transmission telescopic shaft (6) fixed connection is on the output shaft of first motor (2), the bottom fixedly connected with third gear (7) of first transmission telescopic shaft (6), third gear (7) can mesh with a plurality of second gear (5) simultaneously.
3. The multifunctional excavating device for geotechnical engineering according to claim 2, wherein: the drilling assembly comprises a second transmission telescopic shaft (8), the second transmission telescopic shaft (8) is in threaded connection with the mounting plate (1), the top of the second transmission telescopic shaft (8) is fixedly connected to the bottom of the third gear (7), and the bottom of the second transmission telescopic shaft (8) is fixedly connected with a drill bit (9).
4. The multifunctional excavating device for geotechnical engineering according to claim 3, wherein: the stiff end fixedly connected with first spring (10) of second transmission telescopic shaft (8), first spring (10) promote stiff end rebound one section distance when being used for the extension end rebound of second transmission telescopic shaft (8), make the screw thread of the stiff end of second transmission telescopic shaft (8) can mesh with the screw thread on mounting panel (1).
5. The multifunctional excavating device for geotechnical engineering according to claim 4, wherein: the collecting mechanism comprises a second motor (11), the second motor (11) is fixedly connected on the inner wall of the second transmission telescopic shaft (8), a fourth gear (12) is fixedly connected on an output shaft of the second motor (11), a rotating shaft (13) is arranged on the side edge of the fourth gear (12), the rotating shaft (13) is rotatably connected to the drill bit (9), the top of the rotating shaft (13) is fixedly connected with a fifth gear (14), the fifth gear (14) is meshed with a fourth gear (12), the rotating shaft (13) is rotatably connected with a supporting block (15), the side wall of the supporting block (15) is fixedly connected with a plurality of cylindrical barrels (16), the side walls of the cylindrical barrels (16) are respectively provided with a chute (17), and the cylindrical barrels (16) are rotatably and slidably connected with a sliding shaft (18); the end faces of the sliding shafts (18) are fixedly connected with second springs (19) for resetting the sliding shafts, the other ends of the sliding shafts (18) are fixedly connected with a collection box (20), cylinders (21) are arranged in the chutes (17), the cylinders (21) are fixedly connected to the sliding shafts (18), the sliding shafts (18) are rotatably connected with rotating discs (22), the side walls of the rotating discs (22) are fixedly connected with first connecting rods (23), and the other ends of the first connecting rods (23) are fixedly connected with moving shafts (24); the side surfaces of the plurality of moving shafts (24) are provided with cams (25) capable of pushing the moving shafts to move, and the cams (25) are fixedly connected to the rotating shaft (13).
6. The multifunctional excavating device for geotechnical engineering according to claim 5, wherein: the tops of the collection boxes (20) are all connected with first sliding plates (26) in a sliding mode, and the bottoms of the first sliding plates (26) are all fixedly connected with third springs (27) for resetting the first sliding plates.
7. The multifunctional excavating device for geotechnical engineering according to claim 6, wherein: second sliding plates (28) are arranged on the side edges of the collection boxes (20), and the second sliding plates (28) are connected to the side wall of the second transmission telescopic shaft (8) in a sliding mode; the bottoms of the second sliding plates (28) are fixedly connected with fourth springs (29) for resetting the second sliding plates, the side walls of the second sliding plates (28) are fixedly connected with second connecting rods (30), and the side walls of the second connecting rods (30) are fixedly connected with first stop blocks (31); the side edge of the first stop block (31) is provided with a wedge block (32) used for pushing the first stop block to move downwards, and the wedge block (32) is fixedly connected to the cam (25).
8. The use method of the multifunctional excavating device for geotechnical engineering is suitable for the multifunctional excavating device for geotechnical engineering in claim 7, and is characterized in that: the using method of the multifunctional excavating device for geotechnical engineering comprises the following specific steps:
the method comprises the following steps: the mounting plate (1) is moved to a place where rock soil sampling is needed through an external driving device;
step two: starting a first motor (2), driving a positioning assembly by the first motor (2) to fix a mounting plate (1) on the ground for rock-soil sampling, and then driving a drill bit (9) to enter the ground shell;
step three: when the drill bit (9) drills into a specified depth, the second motor (11) is started to drive the collection box (20) to sample and collect rock soil, the second motor (11) is switched off after sampling is completed, and the processes are repeatedly performed for multiple times of sampling;
step four: after the rock and soil sampling is completed, the first motor (2) is controlled to rotate reversely to drive the drill bit (9) to recover to the initial position, the second motor (11) is started again to drive the collection box (20) to stretch out the drill bit (9), and then the rock and soil sample in the collection box (20) is taken out manually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111262544.1A CN113848088A (en) | 2021-10-28 | 2021-10-28 | Multifunctional excavating device for geotechnical engineering and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111262544.1A CN113848088A (en) | 2021-10-28 | 2021-10-28 | Multifunctional excavating device for geotechnical engineering and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113848088A true CN113848088A (en) | 2021-12-28 |
Family
ID=78983145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111262544.1A Withdrawn CN113848088A (en) | 2021-10-28 | 2021-10-28 | Multifunctional excavating device for geotechnical engineering and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113848088A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127868A (en) * | 2022-08-31 | 2022-09-30 | 诺维环境工程技术徐州有限公司 | Sampling device for environmental monitoring |
| CN116337622A (en) * | 2023-03-29 | 2023-06-27 | 哈尔滨工业大学（深圳） | Bearing capacity testing equipment for rock and soil testing |
| CN117213901A (en) * | 2023-09-14 | 2023-12-12 | 重庆大学 | An automatic positioning mudstone sampling equipment and its sampling method |
-
2021
- 2021-10-28 CN CN202111262544.1A patent/CN113848088A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127868A (en) * | 2022-08-31 | 2022-09-30 | 诺维环境工程技术徐州有限公司 | Sampling device for environmental monitoring |
| CN116337622A (en) * | 2023-03-29 | 2023-06-27 | 哈尔滨工业大学（深圳） | Bearing capacity testing equipment for rock and soil testing |
| CN116337622B (en) * | 2023-03-29 | 2024-05-03 | 哈尔滨工业大学（深圳） | Bearing capacity test equipment for rock and soil test |
| CN117213901A (en) * | 2023-09-14 | 2023-12-12 | 重庆大学 | An automatic positioning mudstone sampling equipment and its sampling method |
| CN117213901B (en) * | 2023-09-14 | 2024-05-10 | 重庆大学 | Automatic positioning mudstone sampling device and sampling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117848765B (en) | Rock soil investigation soil sampling device and application method thereof | |
| CN114608868B (en) | Portable sampling device for mineral exploration | |
| CN110567757A (en) | Sampling structure and sampling method for ocean exploration | |
| US12618751B2 (en) | Rock sample extraction device | |
| CN210198762U (en) | Deep earth sampling device for geological exploration | |
| CN213580170U (en) | Rock-soil sampling device for marine geological survey | |
| CN111855285A (en) | Geotechnical sampling mechanical device for civil engineering | |
| CN113865930B (en) | Soil sampling device for geological survey | |
| CN222364794U (en) | Sand sampler for rock and soil investigation | |
| CN213234924U (en) | A multifunctional geological exploration drilling device | |
| CN221377148U (en) | Geological resource investigation sampling device | |
| CN116591607B (en) | On-site geological investigation drilling device for building design and application method thereof | |
| CN218629081U (en) | Geotechnical engineering reconnaissance sampling device | |
| CN119310258A (en) | A kind of sugarcane planting soil microorganism detection device and method | |
| CN215115292U (en) | A kind of sampling and excavation device for geological exploration | |
| CN216645939U (en) | Sampling device is used in engineering geology reconnaissance | |
| CN218271470U (en) | Mineral geology investigation sampling device | |
| CN214463877U (en) | Drilling device for geotechnical engineering construction | |
| CN116678664A (en) | Soil sampling mechanism for geotechnical engineering investigation | |
| CN116122806A (en) | Drilling acquisition equipment for geotechnical engineering investigation and equipment using method | |
| CN220955445U (en) | Coal mine resource mining device with positioning function | |
| CN213234964U (en) | Drilling device for geological survey | |
| CN221441461U (en) | Survey device is used in geotechnical engineering reconnaissance | |
| CN222882345U (en) | Hammer breaking sampling device for mine geological exploration | |
| CN223485547U (en) | Sampling device for hydrogeology detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211228 |