CN210863209U - Geotechnical engineering reconnaissance is with convenient sampling device - Google Patents
Geotechnical engineering reconnaissance is with convenient sampling device Download PDFInfo
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- CN210863209U CN210863209U CN201921400529.7U CN201921400529U CN210863209U CN 210863209 U CN210863209 U CN 210863209U CN 201921400529 U CN201921400529 U CN 201921400529U CN 210863209 U CN210863209 U CN 210863209U
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- sleeve
- drill bit
- geotechnical engineering
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- pole
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Abstract
The utility model relates to a geotechnical engineering technical field, concretely relates to geotechnical engineering reconnaissance is with convenient sampling equipment, including sleeve and regulation pole, the bottom of adjusting the pole extends to telescopic inside and forms sliding connection with it, the top of adjusting the pole is installed and is coiled, the side wall of top dish is seted up the kerve that two symmetries set up, the inside rotation of side pocket is connected with the bull stick, and the interlude outer wall welding of bull stick has the horizontal pole. The utility model overcomes prior art's is not enough, through being provided with regulation pole and sleeve, because adjust the pole and can freely stretch out and draw back from top to bottom along telescopic inside for this neotype whole height is variable, conveniently carries, during the use, can be according to the user demand of actual operating height, adjusts the degree of depth that the pole is located sleeve inside, through rotating two horizontal poles, thereby it is rotatory with the sleeve to take the regulation pole, and then takes the drill bit to the rotatory sample in soil below, makes things convenient for the sample.
Description
Technical Field
The utility model relates to a geotechnical engineering technical field, concretely relates to geotechnical engineering reconnaissance is with convenient sampling equipment.
Background
Geotechnical engineering is a new technical system established in civil engineering practice in 60's of the 20 th century in the countries of the Europe and the America. Geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering.
Through the retrieval, the patent of publication No. CN208254845U discloses a ground sampling device for reconnaissance, and it includes the bottom plate, the welding has the stand subassembly on the bottom plate, be equipped with firm backup pad between the stand subassembly, firm backup pad below middle part is fixed with driving motor, driving motor pivot end connecting thread sampling tube, the inside cock stem that is equipped with of thread sampling tube.
But above-mentioned patent structural design is fixed, and whole volume is great than the tradition relatively, leads to it inconvenient when carrying, and the whole height of above-mentioned patent can not be adjusted, can not satisfy different height users' user demand.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a geotechnical engineering reconnaissance is with convenient sampling equipment has overcome prior art's is not enough, and structural design is simple, and is inconvenient when effectual solution is carried, highly can not adjust, can not satisfy different users ' user demand's problem.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a convenient sampling device for geotechnical engineering investigation comprises a sleeve and an adjusting rod, wherein the bottom end of the adjusting rod extends into the sleeve and is in sliding connection with the sleeve, a top disc is mounted at the top end of the adjusting rod, two symmetrically-arranged side grooves are formed in the side wall of the top disc, a rotating rod is rotatably connected inside the side grooves, a cross rod is welded on the outer wall of the middle section of the rotating rod, an anti-skidding sleeve is arranged at one end of the rotating rod, vertically-arranged positioning holes are formed in the outer wall of the circumference of the adjusting rod, a cross-shaped groove is formed in the top end of the outer wall of the circumference of the sleeve, and a positioning bolt matched with the positioning holes is inserted into the cross;
the telescopic bottom is equipped with the drill bit, the top of drill bit is provided with the screw rod, and drill bit and screw rod be the integrated into one piece structure, the sample groove has been seted up to the lateral wall bottom of drill bit, and the cell wall of sample groove has seted up the side seam, telescopic bottom is sunken upwards to be formed with the mounting hole, and the circumference inner wall of mounting hole set up with screw rod looks adaptation's internal thread.
Preferably, the hole depth of the mounting hole is larger than the height of the screw rod, and the hole diameter of the mounting hole is smaller than the inner diameter of the sleeve.
Preferably, the groove depth of the side groove is the same as the thickness of the top disc, and the diameter of the top disc is larger than the outer diameter of the sleeve.
Preferably, the length of the positioning bolt is larger than the diameter of the sleeve, and the sleeve and the adjusting rod are both made of steel materials.
Preferably, the number of the cross-shaped grooves is two, the two cross-shaped grooves are symmetrically arranged about the center line of the sleeve, and the cross-shaped grooves are communicated with the inside of the sleeve.
Preferably, the outer wall of the drill bit is provided with a thread groove, and the bottom end of the drill bit is of an arc-shaped structure.
(III) advantageous effects
The embodiment of the utility model provides a geotechnical engineering reconnaissance is with convenient sampling equipment possesses following beneficial effect:
1. this is novel through being provided with regulation pole and sleeve, because adjust the pole and can freely stretch out and draw back from top to bottom along telescopic inside for this neotype whole height is variable, conveniently carries, during the use, can be according to the user demand of actual operating height, and the adjustment is adjusted the pole and is located the inside degree of depth of sleeve, through rotating two horizontal poles, thereby it is rotatory with the sleeve to take the regulation pole, and then takes the drill bit to the rotatory sample in soil below, makes things convenient for the sample.
2. Through being provided with the side groove, because the horizontal pole passes through the bull stick and forms rotating-structure with the side groove for the horizontal pole can fold down when not using, thereby makes horizontal pole and regulation pole be in parallel state, adjusts the telescopic inside of pole can whole insertion, thereby makes this novel portable, and the drill bit passes through screw rod and mounting hole threaded connection, makes can dismantle between drill bit and the sleeve, conveniently changes the drill bit, and the practicality is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the enlarged structure of part A of the present invention;
fig. 4 is a schematic view of the local cross-section structure of the present invention.
In the figure: 1 adjusting rod, 2 sleeves, 3 top plates, 4 side grooves, 5 rotating rods, 6 cross rods, 7 anti-skidding sleeves, 8 positioning holes, 9 positioning bolts, 10 cross-shaped grooves, 11 drill bits, 12 screw rods, 13 side seams, 14 sampling grooves, 15 mounting holes and 16 internal threads.
Detailed Description
The invention will be further described with reference to the following figures 1-4 and examples:
a convenient sampling device for geotechnical engineering investigation comprises a sleeve 2 and an adjusting rod 1, wherein the bottom end of the adjusting rod 1 extends into the sleeve 2 and is in sliding connection with the sleeve, the adjusting rod 1 can freely stretch up and down along the inner part of the sleeve 2, so that the novel integral height is variable, a top disc 3 is installed at the top end of the adjusting rod 1, two symmetrically-arranged side grooves 4 are formed in the side wall of the top disc 3, a rotating rod 5 is rotatably connected to the inner part of each side groove 4, a cross rod 6 is welded on the outer wall of the middle section of each rotating rod 5, an anti-skidding sleeve 7 is arranged at one end of each rotating rod 5, a vertically-arranged positioning hole 8 is formed in the outer wall of the circumference of the adjusting rod 1, a cross-shaped groove 10 is formed in the top end of the outer wall of the circumference of the sleeve 2, a positioning bolt 9 matched with the positioning hole 8 is inserted into the cross-shaped groove 10, and, so that the two ends of the positioning bolt 9 are respectively clamped in the side grooves of the cross-shaped groove 10;
the bottom of sleeve 2 is equipped with drill bit 11, the top of drill bit 11 is provided with screw rod 12, and drill bit 11 and screw rod 12 be the integrated into one piece structure, sampling groove 14 has been seted up to the lateral wall bottom of drill bit 11 for the sample, and sampling groove 14's cell wall has seted up side seam 13, conveniently peels off from sampling groove 14 to the soil sample, the bottom of sleeve 2 is sunken upwards to be formed with mounting hole 15, and the circumference inner wall of mounting hole 15 set up with the internal thread 16 of screw rod 12 looks adaptation, and drill bit 11 passes through screw rod 12 and 15 threaded connection of mounting hole for can dismantle between drill bit 11 and the sleeve 2, conveniently change drill bit 11.
In this embodiment, as shown in fig. 1 and 4, the depth of the mounting hole 15 is greater than the height of the screw 12, and the diameter of the mounting hole 15 is smaller than the inner diameter of the sleeve 2, so that the screw 12 can sufficiently enter the mounting hole 15, and the drill 11 can be tightly mounted with the sleeve 2, thereby preventing soil from entering the mounting hole 15.
In this embodiment, as shown in fig. 1, the depth of the side groove 4 is the same as the thickness of the top plate 3, and the diameter of the top plate 3 is larger than the outer diameter of the sleeve 2, so as to ensure that the cross bar 6 can be located at two sides of the sleeve 2 after being folded downwards, thereby facilitating carrying.
In this embodiment, as shown in fig. 3, the length of the positioning pin 9 is greater than the diameter of the sleeve 2, the sleeve 2 and the adjusting rod 1 are both made of steel, and both ends of the positioning pin 9 are respectively clamped in the side grooves of the cross-shaped groove 10 to limit the adjusting rod 1 at a specified height.
In this embodiment, as shown in fig. 1, the number of the cross-shaped grooves 10 is two, the two cross-shaped grooves 10 are symmetrically arranged about a center line of the sleeve 2, and the cross-shaped grooves 10 are in through connection with the inside of the sleeve 2, so that the positioning pins 9 can be conveniently inserted and pulled out.
In this embodiment, as shown in fig. 1, the outer wall of the drill bit 11 is provided with a thread groove, and the bottom end of the drill bit 11 is of an arc-shaped structure, so as to facilitate sampling.
The utility model discloses a theory of operation: through the arrangement of the adjusting rod 1 and the sleeve 2, the adjusting rod 1 can freely stretch up and down along the inside of the sleeve 2, so that the novel integral height is variable, the novel adjustable, adjust pole 1 and can wholly insert the inside of sleeve 2 to make this novel portable, and drill bit 11 passes through screw rod 12 and 15 threaded connection of mounting hole, make and to dismantle between drill bit 11 and the sleeve 2, conveniently change drill bit 11.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a geotechnical engineering reconnaissance is with convenient sampling equipment, includes sleeve (2) and adjusts pole (1), its characterized in that: the bottom end of the adjusting rod (1) extends to the inside of the sleeve (2) and is in sliding connection with the sleeve, a top disc (3) is installed at the top end of the adjusting rod (1), two symmetrically-arranged side grooves (4) are formed in the side wall of the top disc (3), a rotating rod (5) is rotatably connected to the inside of each side groove (4), a cross rod (6) is welded to the outer wall of the middle section of each rotating rod (5), an anti-skidding sleeve (7) is arranged at one end of each rotating rod (5), vertically-arranged positioning holes (8) are formed in the outer wall of the circumference of the adjusting rod (1), a cross-shaped groove (10) is formed in the top end of the outer wall of the circumference of the sleeve (2), and a positioning bolt (9) matched with the positioning holes (8) is inserted into;
the bottom of sleeve (2) is equipped with drill bit (11), the top of drill bit (11) is provided with screw rod (12), and drill bit (11) and screw rod (12) be the integrated into one piece structure, sample groove (14) have been seted up to the lateral wall bottom of drill bit (11), and the cell wall of sample groove (14) has seted up side seam (13), the bottom of sleeve (2) is sunken upwards to be formed with mounting hole (15), and the circumference inner wall of mounting hole (15) set up with internal thread (16) of screw rod (12) looks adaptation.
2. The convenient sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: the depth of the mounting hole (15) is larger than the height of the screw (12), and the aperture of the mounting hole (15) is smaller than the inner diameter of the sleeve (2).
3. The convenient sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: the depth of the side groove (4) is the same as the thickness of the top disc (3), and the diameter of the top disc (3) is larger than the outer diameter of the sleeve (2).
4. The convenient sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: the length of the positioning bolt (9) is larger than the diameter of the sleeve (2), and the sleeve (2) and the adjusting rod (1) are made of steel materials.
5. The convenient sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: the number of the cross-shaped grooves (10) is two, the two cross-shaped grooves (10) are symmetrically arranged relative to the center line of the sleeve (2), and the cross-shaped grooves (10) are communicated with the interior of the sleeve (2).
6. The convenient sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: the outer wall of the drill bit (11) is provided with a thread groove, and the bottom end of the drill bit (11) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400529.7U CN210863209U (en) | 2019-08-27 | 2019-08-27 | Geotechnical engineering reconnaissance is with convenient sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400529.7U CN210863209U (en) | 2019-08-27 | 2019-08-27 | Geotechnical engineering reconnaissance is with convenient sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210863209U true CN210863209U (en) | 2020-06-26 |
Family
ID=71284169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921400529.7U Active CN210863209U (en) | 2019-08-27 | 2019-08-27 | Geotechnical engineering reconnaissance is with convenient sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210863209U (en) |
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2019
- 2019-08-27 CN CN201921400529.7U patent/CN210863209U/en active Active
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