CN216449215U - Soil sampling ware is used in geotechnical engineering reconnaissance - Google Patents
Soil sampling ware is used in geotechnical engineering reconnaissance Download PDFInfo
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- CN216449215U CN216449215U CN202122661399.6U CN202122661399U CN216449215U CN 216449215 U CN216449215 U CN 216449215U CN 202122661399 U CN202122661399 U CN 202122661399U CN 216449215 U CN216449215 U CN 216449215U
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Abstract
The utility model relates to the technical field of soil samplers, in particular to a soil sampler for geotechnical engineering investigation, which comprises a sampling rod and a buckle structure, wherein the surface of the sampling rod is connected with a sampling cylinder in a sliding manner, the surface of the sampling cylinder is provided with the buckle structure, the buckle structure comprises two fixed blocks, the two fixed blocks are fixedly connected with the surface of the sampling cylinder, limiting rods are connected inside the two fixed blocks in a sliding manner, one ends, close to each other, of the two limiting rods are fixedly connected with bayonet locks, the surface of the sampling rod is provided with clamping grooves, the size of the clamping grooves is matched with that of the bayonet locks, one end, positioned on the inner wall of the sampling cylinder, of the sampling rod is fixedly connected with a piston, the surface of each limiting rod is sleeved with a first spring, and two ends of each first spring are respectively and fixedly connected with the bayonet locks and the fixed blocks. The utility model solves the problem that the soil layer structure is easy to change in the traditional method for taking out soil from the sampling cylinder.
Description
Technical Field
The utility model relates to the technical field of soil samplers, in particular to a soil sampler for geotechnical engineering investigation.
Background
Soil sampler carries out an instrument of taking a sample promptly to soil, and the stainless steel is made mostly, divide into thief rod and sampler barrel two parts usually, and the thief rod can supply with the staff and control the sampler barrel, complements each other between the two to made things convenient for the sampling of staff to soil.
When surveying geotechnical engineering, need use soil sampler usually, connected mode is comparatively fixed between thief rod and the sampler barrel in traditional soil sampler, makes soil layer structure change easily when the staff takes out the inside soil of sampler barrel to the sample effect has been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a soil sampler for geotechnical engineering investigation, which aims to solve the problem that the soil layer structure is easy to change in the traditional method for taking out soil from a sampling cylinder.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a soil sampler is used in geotechnical engineering reconnaissance, includes thief rod and buckle structure, the sliding surface of thief rod is connected with the sampler barrel, the surface of sampler barrel is equipped with buckle structure, buckle structure includes two fixed blocks, two the fixed block all is connected with the fixed surface of sampler barrel, two the equal sliding surface in inside of fixed block is connected with the gag lever post, two the equal fixedly connected with bayonet lock of one end that the gag lever post is close to each other, the draw-in groove has been seted up on the surface of thief rod, the size of draw-in groove and the size looks adaptation of bayonet lock, the thief rod is located the one end fixedly connected with piston of sampler barrel inner wall. The clamping pin is clamped into the inner wall of the clamping groove, so that the clamping between the sampling rod and the sampling cylinder can be realized.
Preferably, the surface of the limiting rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the bayonet and the fixing block respectively. The arrangement of the first spring has the effect of driving the bayonet lock to move towards the direction far away from the fixed block.
Preferably, the surface of the fixing block is connected with a supporting rod in a sliding mode, and one end, far away from the clamping pin, of the limiting rod is fixedly connected with a limiting block. The supporting rod is supported on the surface of the limiting block, so that the clamping pin can be fixed after being pulled out from the inner wall of the clamping groove.
Preferably, the surface of the limiting block is provided with a circular groove, and the size of the circular groove is matched with that of the supporting rod. The support rod is clamped into the inner wall of the circular groove, so that the stability of the support rod supported on the surface of the limiting block can be improved.
Preferably, the surface of thief rod is equipped with stop device, stop device includes the spacing ring, the sliding surface connection of spacing ring and thief rod, two dead levers of the arc surface fixedly connected with of spacing ring, two the solid fixed ring of one end fixedly connected with that the spacing ring was kept away from to the dead lever, gu four taper rods of the even fixedly connected with in surface of fixed ring. The limiting ring limits the moving direction of the sampling rod as a limiting structure, and the arrangement of the taper rod improves the stability that the fixing ring is attached to the ground.
Preferably, the inside sliding connection of solid fixed ring has two circular rods, two the terminal side fixedly connected with annuluses of annuluses, the one end fixedly connected with circle piece that the annuluses was kept away from to the annuluses, solid fixed ring's inside screw thread is inserted and is equipped with two bolts. The bolt is rotated, and the circular ring can be squeezed to move towards one side far away from the fixed ring.
Preferably, the surface of the round rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the round block and the fixing ring. The second spring has the effect of driving the circular block to move away from the fixing ring.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. in the utility model, by arranging the buckle structure, when soil needs to be sampled, the sampling rod in the sampling cylinder is slid, when the bayonet lock moves to a position corresponding to the bayonet groove, the bayonet lock is clamped into the inner wall of the bayonet groove by the elasticity of the first spring on the fixing block, thereby achieving the effect of buckling and connecting the sampling rod and the sampler, at the moment, a worker can normally use the sampling rod and the sampling cylinder, when the soil in the sampling cylinder needs to be poured, the support rod slides towards the direction close to the limiting rod, the support rod and the inclined plane of the limiting block move relatively, and the limiting block is extruded to move towards the direction far away from the fixing block, thereby completing the effect of extracting the bayonet lock on the limiting rod from the inner wall of the bayonet groove, when the support rod slides to the position corresponding to the circular groove, the support rod can be clamped into the inner wall of the circular groove, thereby completing the support of the position of the bayonet lock, staff's accessible promotes the thief rod this moment, and the control piston comes to take out the inside soil of sampler barrel in the inside slip of sampler barrel to avoided taking out the problem that in-process soil layer structure took place to destroy, through setting up buckle structure, changed the connected mode between thief rod and the sampler barrel, improved the sample effect to soil in the sampler barrel.
2. In the utility model, the conical rod on the fixing ring is pricked into the ground of horizontal soil by arranging the limiting device, the limiting ring can be used as a limiting structure to limit the moving direction of the sampling rod, so that the sampling cylinder is horizontally pricked into the ground of the soil, thereby improving the sampling effect on the soil, after the limiting structure is used, the bolt can be rotated to push the circular ring to move away from the fixing ring, until the circular ring moves to the position for shielding the conical rod, the bolt can be stopped rotating, the circular block can be driven by the elastic force of the second spring on the fixing ring to always cling to the surface of the bolt, thereby avoiding the problem of shaking between the circular ring and the bolt, improving the stability of the circular ring clinging to the surface of the bolt, the sampling rod is limited by arranging the limiting device, and the sampling cylinder can be conveniently pricked into the ground of the soil vertically, the sampling accuracy is further improved.
Drawings
FIG. 1 is a schematic perspective view of a soil sampler for geotechnical engineering investigation according to the present invention;
FIG. 2 is a schematic view of a disassembled structure of a soil sampler for geotechnical engineering investigation according to the present invention;
FIG. 3 is a schematic structural view of a snap structure in a soil sampler for geotechnical engineering investigation according to the present invention;
FIG. 4 is a schematic structural view of a position-limiting device in a soil sampler for geotechnical engineering investigation according to the present invention;
fig. 5 is a schematic view of a structure at a position a in fig. 4 of a soil sampler for geotechnical engineering investigation according to the present invention.
Illustration of the drawings:
1. a sampling rod; 2. a sampling tube; 3. a buckle structure; 31. a piston; 32. a card slot; 33. a fixed block; 34. a limiting rod; 35. a support bar; 36. a limiting block; 37. a circular groove; 38. a bayonet lock; 39. a first spring; 4. a limiting device; 41. a limiting ring; 42. fixing the rod; 43. a fixing ring; 44. a circular ring; 45. a tapered rod; 46. a bolt; 47. a circular block; 48. a circular rod; 49. a second spring.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a geotechnical engineering reconnaissance uses soil sampling ware, includes thief rod 1 and buckle structure 3, and the sliding surface of thief rod 1 is connected with sampler barrel 2, and the surface of sampler barrel 2 is equipped with buckle structure 3, and the surface of thief rod 1 is equipped with stop device 4.
The specific arrangement and function of the snap structure 3 and the position-limiting device 4 will be described in detail below.
In this embodiment: buckle structure 3 includes two fixed blocks 33, and two fixed blocks 33 all are connected with the fixed surface of sampler barrel 2, and the equal sliding connection in inside of two fixed blocks 33 has gag lever post 34, and the equal fixedly connected with bayonet lock 38 of one end that two gag lever posts 34 are close to each other, and draw-in groove 32 has been seted up on the surface of sampler rod 1, the size of draw-in groove 32 and the size looks adaptation of bayonet lock 38, and sampler rod 1 is located the one end fixedly connected with piston 31 of sampler barrel 2 inner wall. The clamping pin 38 is clamped into the inner wall of the clamping groove 32, so that the clamping between the sampling rod 1 and the sampling tube 2 can be realized.
Specifically, the surface of the limiting rod 34 is sleeved with a first spring 39, and two ends of the first spring 39 are respectively fixedly connected with the bayonet 38 and the fixing block 33. The provision of the first spring 39 has the effect of driving the detent 38 in a direction away from the fixed block 33.
Specifically, the surface of the fixing block 33 is slidably connected with a support rod 35, and one end of the limiting rod 34 far away from the bayonet 38 is fixedly connected with a limiting block 36.
In this embodiment: the support rod 35 is supported on the surface of the limiting block 36, so that the clamping pin 38 can be fixed after being pulled out from the inner wall of the clamping groove 32.
Specifically, the surface of the stopper 36 is provided with a circular groove 37, and the size of the circular groove 37 is matched with the size of the support rod 35. The support rod 35 is clamped into the inner wall of the circular groove 37, so that the stability of the support rod 35 supported on the surface of the limiting block 36 can be improved.
In this embodiment: stop device 4 includes spacing ring 41, and spacing ring 41 and sample rod 1's surperficial sliding connection, two dead levers 42 of the arc surface fixedly connected with of spacing ring 41, and the solid fixed ring 43 of one end fixedly connected with of spacing ring 41 is kept away from to two dead levers 42, and four taper rods 45 of the even fixedly connected with in surface of solid fixed ring 43. The limiting ring 41 is used as a limiting structure to limit the moving direction of the sampling rod 1, and the arrangement of the conical rod 45 improves the stability of the fixing ring 43 attached to the ground.
Specifically, two circular rods 48 are slidably connected to the inside of the fixing ring 43, the circular rings 44 are fixedly connected to the end sides of the two circular rods 48, a circular block 47 is fixedly connected to one ends of the circular rods 48 far away from the circular rings 44, and two bolts 46 are inserted into the internal threads of the fixing ring 43. By turning the bolt 46, the pressing ring 44 is moved away from the fixing ring 43.
Specifically, the surface of the circular rod 48 is sleeved with a second spring 49, and both ends of the second spring 49 are fixedly connected with the circular block 47 and the fixing ring 43 respectively.
In this embodiment: the provision of the second spring 49 has the effect of driving the circular block 47 in a direction away from the fixed ring 43.
The working principle is as follows: when soil needs to be sampled, the sampling rod 1 in the sampling barrel 2 is slid, when the bayonet lock 38 moves to a position corresponding to the bayonet lock 32, the bayonet lock 38 is clamped into the inner wall of the bayonet lock 32 by the elastic force of the first spring 39 on the fixing block 33, so that the effect of fastening and connecting the sampling rod 1 and the sampler is achieved, at the moment, a worker can normally use the sampling rod 1 and the sampling barrel 2, when soil in the sampling barrel 2 needs to be dumped, the support rod 35 slides towards the direction close to the limiting rod 34, the support rod 35 and the inclined plane of the limiting block 36 move relatively, and the limiting block 36 is extruded to move towards the direction far away from the fixing block 33, so that the effect of extracting the bayonet lock 38 on the limiting rod 34 from the inner wall of the bayonet lock 32 can be achieved, when the support rod 35 slides to a position corresponding to the circular groove 37, the support can be clamped into the inner wall of the circular groove 37, thereby completing the support of the position of the bayonet pin 38, at this time, the worker can push the sampling rod 1 to control the sliding of the piston 31 in the sampling cylinder 2 to take out the soil in the sampling cylinder 2, thereby avoiding the problem of the damage of the soil layer structure in the taking out process, prick the conical rod 45 on the fixing ring 43 into the ground of the horizontal soil, at this time, the limiting ring 41 can be used as a limiting structure to limit the moving direction of the sampling rod 1, so that the sampling cylinder 2 is horizontally pricked into the ground of the soil, thereby improving the sampling effect on the soil, after the limiting structure is used, the bolt 46 is rotated, the bolt 46 can push the circular ring 44 to move in the direction far away from the fixing ring 43, until the circular ring 44 moves to the position for shielding the conical rod 45, the bolt 46 can be stopped rotating, the circular block 47 can be driven by the elastic force of the second spring 49 on the fixing ring 43 to drive the circular ring 44 on the circular rod 48 to be tightly attached to the surface of the bolt 46 all the time, thereby avoided taking place between toroid 44 and the bolt 46 the problem of rocking, improved toroid 44 and pasted the stability on bolt 46 surface, through setting up stop device 4, spacing to thief rod 1, made things convenient for sampler barrel 2 to prick soil ground perpendicularly, further improved the accuracy of sample.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides a soil sampling ware is used in geotechnical engineering reconnaissance, includes thief rod (1) and buckle structure (3), its characterized in that: the surperficial sliding connection of thief rod (1) has sampler barrel (2), the surface of sampler barrel (2) is equipped with buckle structure (3), buckle structure (3) are including two fixed blocks (33), two fixed block (33) all are connected with the fixed surface of sampler barrel (2), two the equal sliding connection in inside of fixed block (33) has gag lever post (34), two the equal fixedly connected with bayonet lock (38) of one end that gag lever post (34) are close to each other, draw-in groove (32) have been seted up on the surface of thief rod (1), the size of draw-in groove (32) and the size looks adaptation of bayonet lock (38), thief rod (1) is located one end fixedly connected with piston (31) of sampler barrel (2) inner wall.
2. The soil sampler for geotechnical engineering investigation of claim 1, wherein: the surface of the limiting rod (34) is sleeved with a first spring (39), and two ends of the first spring (39) are fixedly connected with the clamping pin (38) and the fixing block (33) respectively.
3. The soil sampler for geotechnical engineering investigation of claim 1, wherein: the surface sliding connection of fixed block (33) has bracing piece (35), the one end fixedly connected with stopper (36) of bayonet lock (38) is kept away from in gag lever post (34).
4. The soil sampler for geotechnical engineering investigation of claim 3, wherein: the surface of the limiting block (36) is provided with a circular groove (37), and the size of the circular groove (37) is matched with that of the supporting rod (35).
5. The soil sampler for geotechnical engineering investigation of claim 1, wherein: the surface of thief rod (1) is equipped with stop device (4), stop device (4) include spacing ring (41), the sliding surface connection of spacing ring (41) and thief rod (1), two dead levers (42) of the arc surface fixedly connected with of spacing ring (41), two the solid fixed ring (43) of one end fixedly connected with of spacing ring (41) is kept away from in dead lever (42), four taper rods (45) of the even fixedly connected with in surface of solid fixed ring (43).
6. The soil sampler for geotechnical engineering investigation of claim 5, wherein: the inside sliding connection of solid fixed ring (43) has two circular rods (48), two the terminal side fixedly connected with annululus (44) of circular rod (48), the one end fixedly connected with circle piece (47) of annululus (44) is kept away from in annululus (48), the inside screw thread of solid fixed ring (43) is inserted and is equipped with two bolts (46).
7. The soil sampler for geotechnical engineering investigation of claim 6, wherein: the surface of the round rod (48) is sleeved with a second spring (49), and two ends of the second spring (49) are fixedly connected with the round block (47) and the fixing ring (43) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122661399.6U CN216449215U (en) | 2021-11-02 | 2021-11-02 | Soil sampling ware is used in geotechnical engineering reconnaissance |
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| CN202122661399.6U CN216449215U (en) | 2021-11-02 | 2021-11-02 | Soil sampling ware is used in geotechnical engineering reconnaissance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649977A (en) * | 2020-05-27 | 2020-09-11 | 临沂大学 | Soil sampling device for preventing disturbance damage to soil sample layer during sampling separation |
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2021
- 2021-11-02 CN CN202122661399.6U patent/CN216449215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649977A (en) * | 2020-05-27 | 2020-09-11 | 临沂大学 | Soil sampling device for preventing disturbance damage to soil sample layer during sampling separation |
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