CN211401725U - Geotechnical engineering stone sampling device convenient to control depth - Google Patents
Geotechnical engineering stone sampling device convenient to control depth Download PDFInfo
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- CN211401725U CN211401725U CN201922009823.1U CN201922009823U CN211401725U CN 211401725 U CN211401725 U CN 211401725U CN 201922009823 U CN201922009823 U CN 201922009823U CN 211401725 U CN211401725 U CN 211401725U
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- rod
- rotating shaft
- geotechnical engineering
- sampling device
- round
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- 238000005070 sampling Methods 0.000 title claims abstract description 63
- 239000004575 stone Substances 0.000 title abstract description 22
- 239000011435 rock Substances 0.000 claims abstract description 22
- 230000000149 penetrating Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 7
- 230000002146 bilateral Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a rock sampling device for geotechnical engineering convenient to controlled depth, including support, first round bar and lead screw, the upper end intermediate position of support is through top pivot and disc interconnect, first round bar and the equal through connection of second round bar are at the lower surface of disc, the lead screw sets up the inside in the upper portion screw hole, the lower surface mounting of base has the universal wheel, and the inside bilateral symmetry of the upper surface of base reserves the lower part screw hole, the inside of sampling head is fixed with inside motor, the inside both sides through connection of lower extreme of sampling head has the drilling rod, and the side of drilling rod is through the one end interconnect of lower part pivot and connecting rod, the outside bilateral symmetry of horizontal pivot is fixed with the control block. This rock sampling device for geotechnical engineering convenient to control degree of depth adopts neotype structural design for this device is convenient for control the degree of depth of sample, and can extract comparatively complete stone, and the later stage of being convenient for detects.
Description
Technical Field
The utility model relates to a geotechnical engineering technical field specifically is a geotechnical engineering uses stone sampling device convenient to depth of control.
Background
Geotechnical engineering is a project engineering that carries out construction on the surface of ground or inside, and the geological structure of ground is comparatively complicated, therefore before construction, needs survey the geology of ground, and sample top layer and inside stone are tested, and whether this piece of study is fit for carrying out the construction, for the convenience carries out the research of taking a sample to the stone, uses a stone sampler to take a sample usually.
With the continuous use of rock sampling devices, the following problems are found during use:
1. some existing stone sampling devices are inconvenient to control the sampling depth according to the detection requirements, so that the reference property of the detection result is limited.
2. And some current stone sampling device cross drilling and draw the stone sample, and the sample of drawing is comparatively scattered garrulous, the detection in aspects such as later stage stone hardness of being not convenient for.
Therefore, there is a need to design a rock sampling device for geotechnical engineering, which is convenient for controlling the depth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rock sampling device for geotechnical engineering convenient to depth of control to it is not convenient for control the sampling depth of degree to propose some current rock sampling devices in solving above-mentioned background art, and is not convenient for draw the problem of comparatively complete rock sample.
In order to achieve the above object, the utility model provides a following technical scheme: a rock sampling device for geotechnical engineering convenient for depth control comprises a support, a first round rod and a lead screw, wherein the middle position of the upper end of the support is connected with a disc through a top rotating shaft, an external motor is fixed inside the disc, the lower end of the external motor is rotatably connected with a middle rotating shaft, a driving gear is welded on the lower surface of the middle rotating shaft, the first round rod and a second round rod are connected to the lower surface of the disc in a penetrating manner, the inner parts of the upper ends of the first round rod and the second round rod are connected with a driven gear through a built-in rod, upper threaded holes are formed in the inner parts of the lower ends of the first round rod and the second round rod, the lead screw is arranged inside the upper threaded holes, a drill bit and a sampling head are installed at the lower end of the lead screw, the lead screw is connected with the upper surface of a base in a penetrating manner, universal wheels are installed on the lower surface of the base, and, the inside of sample connection is fixed with inside motor, and the lower extreme of inside motor is through inside pivot and lower part gear interconnect to the inside rotation of sample connection has the transverse rotating shaft, and the outside welding of transverse rotating shaft has the side gear simultaneously, the inside both sides through connection of lower extreme of sample connection has the drilling rod, and the side of drilling rod passes through the one end interconnect of lower part pivot and connecting rod, and the other end of connecting rod passes through upper portion pivot and push rod interconnect, the outside bilateral symmetry of transverse rotating shaft is fixed with the control block.
Preferably, the disc is connected with the support through a top rotating shaft in a rotating mode, the disc, the first round rod and the second round rod form a rotating structure, the first round rod and the second round rod form a telescopic structure through a built-in rod and a driven gear, and the driven gear is meshed with the driving gear.
Preferably, the screw rod forms a telescopic structure with the first round rod and the second round rod through an upper threaded hole, and the screw rod is in threaded connection with the base through a lower threaded hole.
Preferably, the drill bit and the sampling head are both fixedly connected with the screw rod, and the outer diameter of the drill bit is equal to that of the sampling head.
Preferably, the transverse rotating shaft, the side gear and the control block are of an integrated structure, and the side gear is meshed with the lower gear.
Preferably, the drill rod is connected with the sampling head in a sliding mode, and the drill rod is of an inverted '7' structure.
Preferably, one end of the connecting rod is rotatably connected with the drill rod through a lower rotating shaft, the other end of the connecting rod forms a rotating structure with the push rod through an upper rotating shaft, and the push rod and the sampling head form a sliding structure.
Preferably, the push rod is connected with the control block in a sliding mode, and the control block is of a water drop-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the rock sampling device for geotechnical engineering convenient for depth control adopts a novel structural design, so that rock samples with different depths can be conveniently extracted according to detection requirements, and the rock samples extracted by the device are relatively complete;
1. the driving gear and the driven gear which are arranged in meshed connection and the screw rod which is arranged in a rotary telescopic structure can control the screw rod to rotate to push the drill bit to rotate to a corresponding depth position of a rock-soil layer through meshed transmission between the gears according to detection requirements, so that stone samples with different depths can be conveniently extracted;
2. the connecting rod that revolution mechanic set up to and the drilling rod that sliding structure set up, can rotate downwards at the sampling head and arrange the stone sample in wherein back, rotate through inside motor control connecting rod, the connecting rod promotes the drilling rod and removes to inside, cuts apart the inside stone of sampling head, draws comparatively complete stone, and the later stage of being convenient for detects.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front sectional view of the sampling head of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the side partial sectional structure of the sampling head of the present invention.
In the figure: 1. a support; 2. a top rotating shaft; 3. a disc; 4. an external motor; 5. an intermediate rotating shaft; 6. a driving gear; 7. a first round bar; 8. a second round bar; 9. a built-in rod; 10. a driven gear; 11. an upper threaded hole; 12. a screw rod; 13. a drill bit; 14. a sampling head; 15. a base; 16. a universal wheel; 17. a lower threaded hole; 18. an internal motor; 19. an inner rotating shaft; 20. a lower gear; 21. a transverse rotating shaft; 22. a side gear; 23. a drill stem; 24. a lower rotating shaft; 25. a connecting rod; 26. an upper rotating shaft; 27. a push rod; 28. a control block.
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. 1-4, the present invention provides a technical solution: a rock sampling device for geotechnical engineering convenient for depth control comprises a support 1, a top rotating shaft 2, a disc 3, an external motor 4, a middle rotating shaft 5, a driving gear 6, a first round rod 7, a second round rod 8, a built-in rod 9, a driven gear 10, an upper threaded hole 11, a lead screw 12, a drill bit 13, a sampling head 14, a base 15, a universal wheel 16, a lower threaded hole 17, an internal motor 18, an internal rotating shaft 19, a lower gear 20, a transverse rotating shaft 21, a side gear 22, a drill rod 23, a lower rotating shaft 24, a connecting rod 25, an upper rotating shaft 26, a push rod 27 and a control block 28, wherein the middle position of the upper end of the support 1 is connected with the disc 3 through the top rotating shaft 2, the external motor 4 is fixed inside the disc 3, the middle rotating shaft 5 is rotatably connected with the lower end of the external motor 4, and the driving gear, the first round rod 7 and the second round rod 8 are connected to the lower surface of the disc 3 in a penetrating manner, the upper ends of the first round rod 7 and the second round rod 8 are connected with each other through the built-in rod 9 and the driven gear 10, the lower ends of the first round rod 7 and the second round rod 8 are provided with upper threaded holes 11, the screw rod 12 is arranged inside the upper threaded hole 11, the lower end of the screw rod 12 is provided with the drill bit 13 and the sampling head 14, the screw rod 12 is connected with the upper surface of the base 15 in a penetrating manner, the lower surface of the base 15 is provided with the universal wheel 16, lower threaded holes 17 are reserved symmetrically on the inner two sides of the upper surface of the base 15, the sampling head 14 is internally fixed with the internal motor 18, the lower end of the internal motor 18 is connected with the lower gear 20 through the internal rotating shaft 19, the sampling head 14 is rotatably connected with the transverse rotating shaft 21, and the side gear 22 is welded on, the two sides of the inner part of the lower end of the sampling head 14 are connected with a drill rod 23 in a penetrating way, the side surface of the drill rod 23 is connected with one end of a connecting rod 25 through a lower rotating shaft 24, the other end of the connecting rod 25 is connected with a push rod 27 through an upper rotating shaft 26, and control blocks 28 are symmetrically fixed on the two sides of the outer part of the transverse rotating shaft 21.
In the embodiment, the disc 3 is rotatably connected with the support 1 through the top rotating shaft 2, the disc 3, the first round rod 7 and the second round rod 8 form a rotating structure, the first round rod 7 and the second round rod 8 form a telescopic structure through the built-in rod 9 and the driven gear 10, and the driven gear 10 is meshed with the driving gear 6;
the screw rod 12, the first round rod 7 and the second round rod 8 form a telescopic structure through an upper threaded hole 11, the screw rod 12 is in threaded connection with the base 15 through a lower threaded hole 17, and the screw rod 12 rotates to push the drill bit 13 and the sampling head 14 to rotate downwards;
the drill bit 13 and the sampling head 14 are fixedly connected with the screw rod 12, the outer diameter of the drill bit 13 is equal to that of the sampling head 14, and the drill bit 13 can be provided with a sampling hole with a proper depth according to the detection requirement;
the transverse rotating shaft 21, the side gear 22 and the control block 28 are of an integrated structure, the side gear 22 is meshed with the lower gear 20, and the structure is convenient for driving the control block 28 to rotate through the internal motor 18;
the drill rod 23 is connected with the sampling head 14 in a sliding manner, the drill rod 23 is in an inverted 7-shaped structure, and the drill rod 23 cuts a sampled stone block in the process of sliding to the side;
one end of the connecting rod 25 is rotatably connected with the drill rod 23 through the lower rotating shaft 24, the other end of the connecting rod 25 forms a rotating structure with the push rod 27 through the upper rotating shaft 26, the push rod 27 forms a sliding structure with the sampling head 14, and the connecting rod 25 rotates to push the drill rod 23 to move;
the push rod 27 is slidably connected to the control block 28, and the control block 28 is a drop-shaped structure, which is configured to control the push rod 27 to move up and down.
The working principle is as follows: when the device is used, firstly, according to the structure shown in figure 1, the device is moved to rock soil to take a sample, a drill bit 13 is arranged at the position right above a sampling layer, a threaded rod outside the upper end of a second round rod 8 is loosened, a driven gear 10 is adjusted to the corresponding position of the side surface of a driving gear 6 through an internal rod 9, the threaded rod is reversely rotated to be fixed, then an external motor 4 is started, the external motor 4 drives an intermediate rotating shaft 5 and the driving gear 6 to rotate, the driving gear 6 is meshed and connected with the driven gear 10, so that the driven gear 10 and the second round rod 8 are driven to rotate, a screw rod 12 simultaneously rotates through an upper threaded hole 11 and a lower threaded hole 17 and pushes the drill bit 13 to move downwards, the drill bit 13 gradually enters the interior of the rock soil layer in the process of downward rotating and moving, and the drill bit 13 is pushed to a proper depth position according to the detected depth, then, the middle rotating shaft 5 is controlled to rotate reversely through the external motor 4 (the external motor 4 is a common servo motor in the market), the lead screw 12 and the drill bit 13 are driven to rotate upwards reversely through meshing transmission between gears, when the drill bit 13 is moved to the upper end position of the earth surface of the rock-soil layer, the external motor 4 stops running, then the locked universal wheel 16 is loosened, the base 15 is rotated through the universal wheel 16, the second round rod 8 is placed at the upper end of the hole of the rock-soil layer, the disc 3 rotates through the top rotating shaft 2, and after the adjustment is completed, the universal wheel 16 is locked;
then, according to the structure shown in fig. 1, 2, 3 and 4, loosening the threaded rod outside the first round rod 7 and the second round rod 8, moving the position of the driven gear 10 through the built-in rod 9, moving the driven gear 10 at the upper end of the first round rod 7 to the side of the driving gear 6, moving the driven gear 10 at the upper end of the second round rod 8 to the upper end of the driving gear 6, fixing by reversely rotating the threaded rod, operating the external motor 4 to drive the intermediate rotating shaft 5 and the driving gear 6 to rotate, meshing connection between the driving gear 6 and the driven gear 10 to drive the first round rod 7 and the screw rod 12 to rotate, the screw rod 12 pushing the sampling head 14 to rotate to the inside of the hole of the rock-soil layer, continuing to rotate downwards after the lower end of the sampling head 14 is located at the lowest end of the hole, at this time, the stone part of the depth enters the inside of the sampling head 14, when the stone enters a certain depth inside, remotely controlling the operation of the internal motor 18, the internal motor 18 drives the internal rotating shaft 19 and the lower gear 20 to rotate, the lower gear 20 is meshed with the side gear 22 to drive the side gear 22, the transverse rotating shaft 21 and the control block 28 to rotate, the control block 28 is in a drop-shaped structure, the push rod 27 is driven to move upwards in the rotating process, in the upward moving process of the push rod 27, two ends of the connecting rod 25 rotate through the upper rotating shaft 26 and the lower rotating shaft 24 respectively to push the drill rod 23 to move towards the side, in the lateral moving process of the drill rod 23, the stone which rotates to enter the sampling head 14 is divided until the drill rod 23 completely divides the stone, the operation of the internal motor 18 is stopped, the middle rotating shaft 5 is controlled to rotate reversely by the external motor 4 to take the sampling head 14 from loosening to taking out, then the operation of the internal motor 18 is controlled to control the drill rod 23 to move, make the inside stone of sampling head 14 drop, this stone structure is comparatively complete, and the later stage of being convenient for detects.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a rock sampling device for geotechnical engineering convenient to control degree of depth, includes support (1), first round bar (7) and lead screw (12), its characterized in that: the middle position of the upper end of the support (1) is connected with the disc (3) through the top rotating shaft (2), an external motor (4) is fixed inside the disc (3), the lower end of the external motor (4) is rotatably connected with the middle rotating shaft (5), meanwhile, a driving gear (6) is welded on the lower surface of the middle rotating shaft (5), the first round rod (7) and the second round rod (8) are connected to the lower surface of the disc (3) in a penetrating mode, the inner parts of the upper ends of the first round rod (7) and the second round rod (8) are connected with the driven gear (10) through the built-in rod (9), upper threaded holes (11) are formed in the inner parts of the lower ends of the first round rod (7) and the second round rod (8), the screw rod (12) is arranged inside the upper threaded holes (11), and a drill bit (13) and a sampling head (14) are installed at the lower end of the screw rod (12), and the screw rod (12) is connected with the upper surface of the base (15) in a penetrating way, the lower surface of the base (15) is provided with a universal wheel (16), lower threaded holes (17) are reserved on the inner two sides of the upper surface of the base (15) in a symmetrical way, an internal motor (18) is fixed inside the sampling head (14), the lower end of the internal motor (18) is connected with a lower gear (20) through an internal rotating shaft (19), the internal rotation of the sampling head (14) is connected with a transverse rotating shaft (21), a side gear (22) is welded outside the transverse rotating shaft (21), the inner two sides of the lower end of the sampling head (14) are connected with a drill rod (23) in a penetrating way, the side surface of the drill rod (23) is connected with one end of a connecting rod (25) through a lower rotating shaft (24), and the other end of the connecting rod (25) is connected with a push rod (, control blocks (28) are symmetrically fixed on two outer sides of the transverse rotating shaft (21).
2. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: disc (3) are connected through top pivot (2) and support (1) rotation, and disc (3) all constitute revolution mechanic with first round bar (7) and second round bar (8) to first round bar (7) and second round bar (8) all constitute extending structure through built-in pole (9) and driven gear (10), and driven gear (10) are connected with driving gear (6) meshing simultaneously.
3. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the screw rod (12) forms a telescopic structure with the first round rod (7) and the second round rod (8) through an upper threaded hole (11), and the screw rod (12) is in threaded connection with the base (15) through a lower threaded hole (17).
4. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the drill bit (13) and the sampling head (14) are fixedly connected with the screw rod (12), and the outer diameter of the drill bit (13) is equal to that of the sampling head (14).
5. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the transverse rotating shaft (21), the side gear (22) and the control block (28) are of an integrated structure, and the side gear (22) is meshed with the lower gear (20).
6. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the drill rod (23) is connected with the sampling head (14) in a sliding mode, and the drill rod (23) is of an inverted '7' -shaped structure.
7. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: one end of the connecting rod (25) is rotatably connected with the drill rod (23) through a lower rotating shaft (24), the other end of the connecting rod (25) forms a rotating structure with the push rod (27) through an upper rotating shaft (26), and the push rod (27) and the sampling head (14) form a sliding structure.
8. The rock sampling device for geotechnical engineering convenient to control depth of claim 1, characterized in that: the push rod (27) is connected with the control block (28) in a sliding mode, and the control block (28) is of a water drop-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009823.1U CN211401725U (en) | 2019-11-19 | 2019-11-19 | Geotechnical engineering stone sampling device convenient to control depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009823.1U CN211401725U (en) | 2019-11-19 | 2019-11-19 | Geotechnical engineering stone sampling device convenient to control depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401725U true CN211401725U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922009823.1U Expired - Fee Related CN211401725U (en) | 2019-11-19 | 2019-11-19 | Geotechnical engineering stone sampling device convenient to control depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657659A (en) * | 2020-12-23 | 2021-04-16 | 朱永伟 | Hydraulic engineering foundation broken stone finishing device and using method thereof |
-
2019
- 2019-11-19 CN CN201922009823.1U patent/CN211401725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657659A (en) * | 2020-12-23 | 2021-04-16 | 朱永伟 | Hydraulic engineering foundation broken stone finishing device and using method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20201119 |