CN220472999U - Pulling rod device for soil sampling - Google Patents
Pulling rod device for soil sampling Download PDFInfo
- Publication number
- CN220472999U CN220472999U CN202320540888.2U CN202320540888U CN220472999U CN 220472999 U CN220472999 U CN 220472999U CN 202320540888 U CN202320540888 U CN 202320540888U CN 220472999 U CN220472999 U CN 220472999U
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- Prior art keywords
- pole
- sampling
- rod
- force application
- lever
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 48
- 239000002689 soil Substances 0.000 claims abstract description 19
- 241000282414 Homo sapiens Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000003825 pressing Methods 0.000 abstract description 3
- 210000000078 claw Anatomy 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 235000000396 iron Nutrition 0.000 description 4
- 208000012260 Accidental injury Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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 pole pulling device for soil sampling, which relates to the technical field of soil sampling and comprises a support frame and a pole pulling assembly, wherein the middle of the pole pulling assembly is rotationally connected with the middle of the support frame, one end of the pole pulling assembly is provided with a pole holding part for grabbing a sampling pole, and the other end of the pole pulling assembly is provided with a force application part for downwards pressing the force application to drive the pole holding part to upwards pull out the sampling pole inserted into soil. According to the utility model, the exposed part of the sampling rod is grabbed through the pole-holding part, the force application part at the other end of the prying bar assembly is pressed downwards, and the pole-holding part can be driven to move upwards by inserting the force application part into the lever principle, so that the sampling rod is pulled out of soil. The utility model can easily pull out the sampling rod inserted in the soil, saves time and labor, and can improve the working efficiency and the safety coefficient of the rod pulling process.
Description
Technical Field
The utility model relates to the technical field of soil sampling, in particular to a pulling rod device for soil sampling.
Background
Soil sample sampling is widely applied to scientific research in a plurality of disciplines such as environmental science, geography, agronomy and the like and industrial and agricultural production practice. The lower part of current sampling pole is equipped with the inner chamber that is used for holding soil, and the inner chamber side is equipped with the sample mouth, and the sampling pole is in soil sampling process, needs to insert the sampling pole in the soil, and the inner chamber of sampling pole can be got into from the sample mouth to soil, then pulls out again and can take out deep soil sample. At present, when the sampling rod is inserted into soil for sampling, the sampling rod is hammered downwards by a hammer head and then pulled out. However, when the insertion depth of the sampling rod is too large, the sampling rod is very difficult to operate due to the fact that great friction exists between the sampling rod and compact soil during rod pulling. Therefore, the existing rod pulling is time-consuming and labor-consuming, and sometimes multiple people are required to cooperatively pull the rod, and the rod body is easy to deform due to the fact that the sampling rod is rocked back and forth; if the operation is improper, the sampling rod can be upwards moved out under the action of inertia force due to the fact that the force is too strong, and accidental injury is easily caused to surrounding staff.
Disclosure of Invention
The utility model aims to provide a rod pulling device for soil sampling, and aims to solve the technical problems that a sampling rod is difficult to pull out and potential safety hazards exist in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a lifter device for soil sampling, includes support frame and crow bar subassembly, the centre of crow bar subassembly rotates with the middle part of support frame and links to each other, the one end of crow bar subassembly is equipped with the armful pole portion that is used for snatching the sample pole, the other end of crow bar subassembly is equipped with the application of force portion for push down the application of force downwards and drive armful pole portion upwards extract the sample pole of inserting in soil.
Preferably, the pry bar assembly comprises a lever, a holding pole part and a force application part, wherein the holding pole part and the force application part are respectively arranged at two ends of the lever, the lever is rotationally connected with the support frame through a rotating shaft, and the distance between the holding pole part and the rotating shaft is smaller than the distance between the force application part and the rotating shaft.
Preferably, a U-shaped groove matched with the sampling rod is formed in the side face of the holding rod portion.
Preferably, the holding pole part comprises a U-shaped block and a connecting rod, the side wall of the U-shaped block is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is rotationally connected with the end part of the lever.
Preferably, the force application portion is a force application rod perpendicular to the lever.
Preferably, the lower end of the force application rod is fixed at the end part of the lever, the upper end of the force application rod is provided with an extension sleeve, and the extension sleeve is sleeved outside the force application rod.
Preferably, the support frame comprises a base and a support, wherein the bottom of the support is vertically fixed on the base, and the middle part of the support is rotationally connected with the lever through a rotating shaft.
Preferably, a limiting block is arranged at the upper part of the bracket and used for limiting the holding pole part and one end lever connected with the holding pole part.
Preferably, the support comprises two parallel upright posts, and the rotating shaft and the limiting block are arranged between the two upright posts.
Preferably, two sides of the base are provided with strip holes for installing ground nails, and the ground nails are used for fixing the base on the ground.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in: compared with the prior art, the utility model has the advantages that the exposed part of the sampling rod is grabbed through the holding rod part, the force application part at the other end of the pry bar assembly is pressed downwards, the holding rod part can be driven to move upwards by the lever principle, and then the sampling rod is pulled out of the soil. The utility model can easily pull out the sampling rod inserted in the soil, saves time and labor, and can improve the working efficiency and the safety coefficient of the rod pulling process.
Description of the drawings:
fig. 1 is a schematic view of a use state structure of a pulling rod device for soil sampling according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the soil sampling pulling bar apparatus of FIG. 1;
in the figure: 00-sampling rod; 1-supporting frame, 11-base, 12-bracket and 120-pillar; the device comprises a 2-pry bar assembly, a 20-lever, a 21-holding pole part, a 210-U-shaped block, a 211-connecting rod and a 22-force application part; 3-rotating shaft; 4-lengthening the sleeve; 5-limiting blocks; 6-strip holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, the utility model provides a pulling rod device for soil sampling, which comprises a support frame 1 and a pry bar assembly 2, wherein the middle of the pry bar assembly 2 is rotationally connected with the middle of the support frame 1, one end of the pry bar assembly 2 is provided with a holding rod part 21 for grabbing a sampling rod 00, and the other end of the pry bar assembly 2 is provided with a force application part 22 for pressing and applying force downwards to drive the holding rod part 21 to pull out the sampling rod 00 inserted into soil upwards. The exposed part of the sampling rod inserted into the soil is grabbed through the pole holding part, and the force application part of the prying bar assembly is pressed downwards, so that the sampling rod can be pulled out from the soil easily, and time and labor are saved.
In one embodiment of the present utility model, as shown in fig. 2, the crow bar assembly 2 includes a lever 20, a holding rod portion 21 and a force application portion 22, wherein the holding rod portion 21 and the force application portion 22 are respectively disposed at two ends of the lever 20, the lever 20 is rotatably connected to the support frame 1 through the rotating shaft 3, and a distance between the holding rod portion 21 and the rotating shaft 3 is smaller than a distance between the force application portion 22 and the rotating shaft 3. According to the scheme, the lever principle is utilized to pull the sampling rod, so that the labor intensity of rod pulling operation can be reduced, and the safety coefficient and the working efficiency are improved.
In one embodiment of the present utility model, as shown in fig. 2, the side of the holding pole 21 is provided with a U-shaped groove for mating with the sampling pole 00. The holding rod portion 21 includes a U-shaped block 210 and a connecting rod 211, wherein a side wall of the U-shaped block 210 is fixedly connected with one end of the connecting rod 211, and the other end of the connecting rod 211 is rotatably connected with the end of the lever 20, so that flexible connection between the connecting rod and the lever can be realized, and the U-shaped block always holds the sampling rod tightly in the tilting process. Before pulling out the pole, can place the sampling pole in the U-shaped inslot of U-shaped piece, press the application of force portion downwards and can be with the perk of holding pole portion, pull out the sampling pole in the soil thereupon.
According to the technical scheme, the anti-slip pad can be arranged on the inner wall of the U-shaped groove of the U-shaped block, and the sampling rod is prevented from slipping in the rod pulling process. In addition, the root parts of the two clamping claws of the U-shaped block can be designed into a rotary connecting structure, the inner walls of the two clamping claws are designed into arc shapes matched with the sampling rod, and connecting bolts are designed at the open ends of the two clamping claws of the U-shaped block. The U-shaped block adopting the structure can be suitable for grabbing sampling rods with different diameters. After the two clamping claws of the U-shaped block are opened and the sampling rod is placed in the U-shaped groove of the U-shaped block, the two clamping claws are connected by using the connecting bolts, and the sampling rod can be firmly fixed between the two clamping claws of the U-shaped block.
When the lever 20 is specifically manufactured, two steel plates are fixedly welded in parallel, and a connecting rod 211 is arranged between the two steel plates at the front end of the lever; the force application part 22 is a force application rod perpendicular to the lever 20, and the lower end of the force application rod is fixed between two steel plates at the rear end of the lever 20. As shown in fig. 1 and 2, in order to increase the arm of force of the force application rod, an elongated sleeve 4 is provided at the upper end of the force application rod, and the elongated sleeve 4 is sleeved outside the force application rod. The length of the lengthening sleeve is selected according to actual demands, and meanwhile, the lengthening sleeve and the force application rod are of a split structure, so that the lengthening sleeve is convenient to carry.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the support 1 includes a base 11 and a bracket 12, wherein the bottom of the bracket 12 is vertically fixed on the base 11, and the middle part of the bracket 12 is rotatably connected with a lever 22 through a rotating shaft 3. By means of the base, the contact area with the ground can be increased, and the stability of the pulling rod in the process can be improved.
Further optimizing the above technical scheme, as shown in fig. 2, a limiting block 5 is disposed at the upper portion of the bracket 12, and is used for limiting the holding rod portion 21 and one end lever 20 connected with the holding rod portion. Through setting up the stopper, can avoid pulling out pole portion with the sampling pole backward under inertial action of pole pulling in-process, reduce the potential safety hazard of sampling pole at the pole pulling in-process.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the bracket 12 includes two parallel columns 120, and the rotating shaft 3 and the limiting block 5 are disposed between the two columns 120. The two upright posts are made of two angle irons, the base is made of a steel plate, and the two angle irons are welded and fixed in the middle of the steel plate; simultaneously, the lever is arranged in the middle between two angle irons through the rotating shaft, and the limiting block is welded and fixed on the upper part between the two angle irons.
Further optimizing the above technical scheme, as shown in fig. 2, two sides of the base 11 are provided with strip holes 6 for installing ground nails, and the ground nails are used for fixing the base 11 on the ground. The base can be fixed on the ground by means of the ground nails, so that the stability of the base is further improved, and the safety in the pulling process is ensured.
Compared with the prior art, the pulling rod device for soil sampling has the advantages of simple structure and convenience in operation, the U-shaped block of the holding rod part can grasp the sampling rod, the contact area with the ground is increased by utilizing the base along with the downward pressing of the force application part, and the stability and safety of pulling rod operation are improved. According to the utility model, the sampling rod is easily pulled out from soil by utilizing the lever principle, so that time and labor are saved, the labor intensity of rod pulling operation is reduced, and the rod pulling working efficiency of the sampling rod is improved.
At present, the rod pulling device provided by the utility model is manufactured and put into use, and through practical application verification, the rod pulling device can enable the pulling operation of the sampling rod to be simple and labor-saving, the sampling rod can be easily pulled out by one person by utilizing the lever principle, the sampling rod cannot be deformed, and the accidental injury of the sampling rod cannot occur.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. The utility model provides a dead man device for soil sampling which characterized in that: including support frame and pinch bar assembly, the centre of pinch bar assembly rotates with the middle part of support frame and links to each other, the one end of pinch bar assembly is equipped with the armful pole portion that is used for snatching the sample pole, the other end of pinch bar assembly is equipped with the application of force portion for push down the application of force downwards and drive armful pole portion upwards extract the sample pole of inserting in soil.
2. The soil sampling pulling bar device according to claim 1, wherein: the pry bar assembly comprises a lever, a holding pole part and a force application part, wherein the holding pole part and the force application part are respectively arranged at two ends of the lever, the lever is rotationally connected with the support frame through a rotating shaft, and the distance between the holding pole part and the rotating shaft is smaller than the distance between the force application part and the rotating shaft.
3. The soil sampling pulling bar device according to claim 2, wherein: the side of the holding pole part is provided with a U-shaped groove matched with the sampling pole.
4. A soil sampling drawbar apparatus according to claim 3, wherein: the pole holding part comprises a U-shaped block and a connecting rod, the side wall of the U-shaped block is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is rotationally connected with the end part of the lever.
5. The soil sampling pulling bar device according to claim 2, wherein: the force application part is a force application rod perpendicular to the lever.
6. The soil sampling drawbar apparatus according to claim 5, wherein: the lower end of the force application rod is fixed at the end part of the lever, the upper end of the force application rod is provided with an extension sleeve, and the extension sleeve is sleeved outside the force application rod.
7. The soil sampling pulling bar device according to any one of claims 2 to 6, wherein: the support frame includes base and support, the bottom of support is fixed in on the base perpendicularly, the middle part of support links to each other with the lever rotation through the pivot.
8. The soil sampling pulling bar device according to claim 7, wherein: the upper portion of support is equipped with the stopper for it is spacing to holding pole portion and one end lever that links to each other with it.
9. The soil sampling drawbar apparatus according to claim 8, wherein: the support comprises two parallel upright posts, and the rotating shaft and the limiting block are arranged between the two upright posts.
10. The soil sampling pulling bar device according to claim 7, wherein: the two sides of the base are provided with strip holes for installing ground nails, and the ground nails are used for fixing the base on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320540888.2U CN220472999U (en) | 2023-03-20 | 2023-03-20 | Pulling rod device for soil sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320540888.2U CN220472999U (en) | 2023-03-20 | 2023-03-20 | Pulling rod device for soil sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472999U true CN220472999U (en) | 2024-02-09 |
Family
ID=89775934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320540888.2U Active CN220472999U (en) | 2023-03-20 | 2023-03-20 | Pulling rod device for soil sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472999U (en) |
-
2023
- 2023-03-20 CN CN202320540888.2U patent/CN220472999U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |