CN211446867U - Sampler for geotechnical engineering convenient to carry out dismouting to drill bit - Google Patents
Sampler for geotechnical engineering convenient to carry out dismouting to drill bit Download PDFInfo
- Publication number
- CN211446867U CN211446867U CN201922002666.1U CN201922002666U CN211446867U CN 211446867 U CN211446867 U CN 211446867U CN 201922002666 U CN201922002666 U CN 201922002666U CN 211446867 U CN211446867 U CN 211446867U
- Authority
- CN
- China
- Prior art keywords
- motor
- drill bit
- sampler
- rotating shaft
- geotechnical engineering
- 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.)
- Expired - Fee Related
Links
- 239000011435 rock Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 15
- 238000005553 drilling Methods 0.000 abstract description 9
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 241001074085 Scophthalmus aquosus Species 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a sampler for geotechnical engineering convenient to carry out dismouting to drill bit, including outer frame, hydraulic stem, motor, first spring and second spring, the left and right sides of outer frame below is provided with the supporting seat, and installs the hydraulic stem below in the middle of the outer frame to the motor is installed to the bottom of hydraulic stem, the below of motor is connected with the pivot, and the through-hole has all been seted up on the front end of motor and the surface of pivot to the spiral flitch is installed in the outside of pivot, the outside of spiral flitch is provided with outer baffle, the bottom of pivot is connected with the detritus brill, and the surface of detritus brill is seted up flutedly to the inside of recess is provided with first snap-block board and second snap-block, the left side of first snap-block is connected with the inserted bar, and the upper and lower both sides of inserted bar install. This sampler for geotechnical engineering convenient to carry out the dismouting to the drill bit is convenient for carry out the dismouting to drill bit and drilling rod, can guarantee moreover that soil does not drop when promoting the drilling rod.
Description
Technical Field
The utility model relates to a geotechnical engineering technical field specifically is a sampler for geotechnical engineering convenient to carry out the dismouting to the drill bit.
Background
Geotechnical engineering usually refers to rock and the underground engineering of soil, and common tunnel construction and foundation ditch construction etc. when carrying out geotechnical construction, need usually take a sample to rock and soil, then know the geotechnical stratum condition, consequently need use the sampler.
Some geotechnical engineering samplers on the market today:
(1) the drill bit and the drill rod of the sampler are usually fixed in front of a motor or a hydraulic rod, and the drill bit and the drill rod are damaged due to hard rock underground, so that the drill bit and the drill rod are inconvenient to replace;
(2) some sampling device can only sample some shallow soil, lead to the soil to drop when sampling deep soil easily, can not once only take out the soil of the different degree of depth.
We have therefore proposed a sampler for geotechnical engineering which facilitates the disassembly and assembly of a drill bit, so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampler for geotechnical engineering convenient to carry out the dismouting to the drill bit to there are some inconvenient dismantlement drill bits and drilling rods of sampler for geotechnical engineering on solving the existing market that above-mentioned background art provided, can not once only take out the sample of living bed moreover, can not guarantee the problem that soil does not drop simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampler for geotechnical engineering convenient to carry out dismouting to drill bit, includes outer frame, hydraulic stem, motor, first spring and second spring, the left and right sides of outer frame below is provided with the supporting seat, and installs the hydraulic stem below in the middle of the outer frame to the motor is installed to the bottom of hydraulic stem, the below of motor is connected with the pivot, and the through-hole has all been seted up on the front end of motor and the surface of pivot to the spiral flitch is installed in the outside of pivot, the outside of spiral flitch is provided with outer baffle, the bottom of pivot is connected with the detritus and bores, and the surface that the detritus bored sets up flutedly to the inside of recess is provided with first block board and second block board, the left side of first block board is connected with the inserted bar, and the upper and lower both sides of inserted bar install first spring to the second spring is installed to the left.
Preferably, the shape of the longitudinal section of the outer frame is an inverted 'U', the outer frame is fixedly connected with the support seat, and the support seat is in a downward diffusion shape.
Preferably, the front end of the motor penetrates through the rotating shaft, and the front end of the motor is detachably connected with the rotating shaft.
Preferably, the spiral material plate is fixedly connected with the outer baffle, the spiral material plate is perpendicular to the outer baffle, and the thickness above the outer baffle decreases progressively from bottom to top.
Preferably, the groove is spirally raised, and a trough formed among the rotating shaft, the spiral material plate and the outer baffle is communicated with the groove.
Preferably, the first engaging plate and the second engaging plate are both hollow, the insertion rod at the front end of the first engaging plate penetrates through the second engaging plate, and the front end of the motor forms an engaging structure with the rotating shaft through the first engaging plate and the second engaging plate.
Compared with the prior art, the beneficial effects of the utility model are that: this sampler for geotechnical engineering convenient to carry out the dismouting to the drill bit:
(1) the drill bit and the drill rod which are convenient to detach and mount are arranged on the device, so that the drill rod and the drill bit can be conveniently replaced, meanwhile, a longer spiral drill rod can be replaced, deeper rock soil can be conveniently sampled, and the practicability of the device is improved;
(2) be provided with the silo of intercommunication each other on the drill bit of bottom on the device, can bore the rock soil through the crushing of front end and bore garrulously, rethread hydraulic stem pull-up auger stem takes out the material, and the silo and the drilling rod of special shape can guarantee that inside ground can not drop when promoting the drilling rod moreover, have promoted the result of use of device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the connection structure between the front end and the rotating shaft of the motor of the present invention.
In the figure: 1. an outer frame; 2. a supporting seat; 3. a hydraulic lever; 4. a motor; 5. a rotating shaft; 6. a through hole; 7. a spiral material plate; 8. an outer baffle; 9. rock breaking and drilling; 10. a groove; 11. a first engaging plate; 12. a second engaging plate; 13. inserting a rod; 14. a first spring; 15. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sampler for geotechnical engineering convenient for dismounting a drill bit comprises an outer frame 1, a support seat 2, a hydraulic rod 3, a motor 4, a rotating shaft 5, a through hole 6, a spiral material plate 7, an outer baffle 8, a rock breaking drill 9, a groove 10, a first clamping plate 11, a second clamping plate 12, an inserting rod 13, a first spring 14 and a second spring 15, wherein the support seat 2 is arranged on the left side and the right side below the outer frame 1, the hydraulic rod 3 is arranged below the middle of the outer frame 1, the motor 4 is arranged at the bottom of the hydraulic rod 3, the rotating shaft 5 is connected below the motor 4, the through hole 6 is arranged at the front end of the motor 4 and the surface of the rotating shaft 5, the spiral material plate 7 is arranged outside the rotating shaft 5, the outer baffle 8 is arranged outside the spiral material plate 7, the rock breaking drill 9 is connected to the bottom of the rotating shaft 5, the groove 10 is arranged on the surface of the rock breaking drill 9, the first clamping plate 11 and the second clamping plate, an insertion rod 13 is connected to the left side of the first engaging plate 11, first springs 14 are attached to the upper and lower sides of the insertion rod 13, and second springs 15 are attached to the left and right sides of the insertion rod 13.
The shape of the longitudinal section of the outer frame 1 is inverted U-shaped, the outer frame 1 is fixedly connected with the supporting seat 2, and the supporting seat 2 is in a downward diffusion shape, so that the stability of the device during drilling is ensured.
The front end of motor 4 runs through in the inside of pivot 5, and for dismantling the connection between the front end of motor 4 and pivot 5, conveniently dismantles drill bit and the drilling rod of below, has promoted the result of use of device.
For fixed connection between screw flitch 7 and the outer baffle 8, and screw flitch 7 and outer baffle 8 mutually perpendicular to, and the thickness of outer baffle 8 top is by supreme descending steadilys decrease, and outer baffle 8 can block the outside when the drill bit creeps into, prevents that some earth and rocks from droing, especially some soil that are drier, and conventional auger stem very avoids earth to drop, and the top of 8 sharp sword forms of outer baffle can guarantee that earth can not drop when promoting the drilling rod, has promoted the practicality of device.
The first clamping plate 11 and the second clamping plate 12 are both hollow, the inserted rod 13 at the front end of the first clamping plate 11 penetrates through the second clamping plate 12, the front end of the motor 4 forms a clamping structure through the first clamping plate 11 and the second clamping plate 12 with the rotating shaft 5, and the drill rod and a drill bit below the drill rod can be detached through the internal mutual clamping structure.
The working principle is as follows: when the sampler for geotechnical engineering convenient for assembling and disassembling the drill bit is used, as shown in fig. 1-2, the motor 4 is started, the motor 4 drives the rotating shaft 5 and the rock crushing drill 9 below to drill downwards, and the rock crushing drill 9 drills downwards through the hydraulic rod 3, as the trough formed among the rotating shaft 5, the spiral flitch 7 and the outer baffle 8 is communicated with the groove 10, the groove 10 in the rock crushing drill 9 can extrude soil onto the spiral flitch 7, and the drill rod is lifted through the hydraulic rod 3 after the rotating shaft 5 drills completely, so that the rock and soil in the trough are sampled;
as shown in fig. 3, when installing the drill bit and the drill rod, the second engaging plate 12 is inserted into the through hole 6 between the motor 4 and the rotating shaft 5, then the first engaging plate 11 is inserted into the second engaging plate 12, when the inserting rod 13 reaches the front end of the second engaging plate 12, the first engaging plate 11 and the second engaging plate 12 reach the engaging state under the action of the elastic force of the first spring 14 and the second spring 15, and at the same time, the motor 4 and the rotating shaft 5 complete the engaging, when needing to detach, only the inserting rod 13 needs to be pressed inwards, and then the detaching can be completed according to the above reverse steps, which is the working process of the whole device, and the content not described in detail in this specification is the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a sampler for geotechnical engineering convenient to carry out dismouting to the drill bit, includes outer frame (1), hydraulic stem (3), motor (4), first spring (14) and second spring (15), its characterized in that: the left side and the right side below the outer frame (1) are provided with supporting seats (2), a hydraulic rod (3) is installed below the middle of the outer frame (1), a motor (4) is installed at the bottom of the hydraulic rod (3), a rotating shaft (5) is connected below the motor (4), through holes (6) are formed in the front end of the motor (4) and the surface of the rotating shaft (5), a spiral plate (7) is installed on the outer side of the rotating shaft (5), an outer baffle (8) is arranged on the outer side of the spiral plate (7), a rock breaking drill (9) is connected to the bottom of the rotating shaft (5), a groove (10) is formed in the surface of the rock breaking drill (9), a first clamping plate (11) and a second clamping plate (12) are arranged inside the groove (10), an inserting rod (13) is connected to the left side of the first clamping plate (11), and first springs (14) are installed on the upper side and the lower side of the inserting rod, and the left and right sides of the insertion rod (13) are provided with second springs (15).
2. The sampler for geotechnical engineering convenient for assembling and disassembling the drill bit according to claim 1, wherein: the shape of the longitudinal section of the outer frame (1) is inverted U-shaped, the outer frame (1) is fixedly connected with the supporting seat (2), and the supporting seat (2) is in a downward diffusion shape.
3. The sampler for geotechnical engineering convenient for assembling and disassembling the drill bit according to claim 1, wherein: the front end of the motor (4) penetrates through the inside of the rotating shaft (5), and the front end of the motor (4) is detachably connected with the rotating shaft (5).
4. The sampler for geotechnical engineering convenient for assembling and disassembling the drill bit according to claim 1, wherein: the spiral material plate (7) is fixedly connected with the outer baffle (8), the spiral material plate (7) is perpendicular to the outer baffle (8), and the thickness above the outer baffle (8) is gradually reduced from bottom to top.
5. The sampler for geotechnical engineering convenient for assembling and disassembling the drill bit according to claim 1, wherein: the groove (10) is spirally raised, and a trough formed among the rotating shaft (5), the spiral material plate (7) and the outer baffle (8) is communicated with the groove (10).
6. The sampler for geotechnical engineering convenient for assembling and disassembling the drill bit according to claim 1, wherein: the interior of the first clamping plate (11) and the interior of the second clamping plate (12) are both hollow, an inserted rod (13) at the front end of the first clamping plate (11) penetrates through the interior of the second clamping plate (12), and the front end of the motor (4) forms a clamping structure with the rotating shaft (5) through the first clamping plate (11) and the second clamping plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922002666.1U CN211446867U (en) | 2019-11-19 | 2019-11-19 | Sampler for geotechnical engineering convenient to carry out dismouting to drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922002666.1U CN211446867U (en) | 2019-11-19 | 2019-11-19 | Sampler for geotechnical engineering convenient to carry out dismouting to drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211446867U true CN211446867U (en) | 2020-09-08 |
Family
ID=72298661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922002666.1U Expired - Fee Related CN211446867U (en) | 2019-11-19 | 2019-11-19 | Sampler for geotechnical engineering convenient to carry out dismouting to drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211446867U (en) |
-
2019
- 2019-11-19 CN CN201922002666.1U patent/CN211446867U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |