CN112824860A - Novel geotechnical engineering reconnaissance sampler - Google Patents
Novel geotechnical engineering reconnaissance sampler Download PDFInfo
- Publication number
- CN112824860A CN112824860A CN201911147881.9A CN201911147881A CN112824860A CN 112824860 A CN112824860 A CN 112824860A CN 201911147881 A CN201911147881 A CN 201911147881A CN 112824860 A CN112824860 A CN 112824860A
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- CN
- China
- Prior art keywords
- soil sampling
- push rod
- sampling cylinder
- plate
- fixedly connected
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- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The invention discloses a novel geotechnical engineering investigation sampler, which relates to the field of samplers and comprises a top plate, wherein the middle of the top end of the top plate is fixedly and alternately connected with a shaft sleeve, a soil sampling cylinder is movably and alternately inserted into the top end of the shaft sleeve, the outer wall of the top of the soil sampling cylinder is in threaded connection with the inner wall of the shaft sleeve through a threaded groove, a push rod is movably and alternately inserted into the top end of the soil sampling cylinder, the bottom end of the push rod is fixedly connected with a push plate, the bottom of the push rod is provided with a reset mechanism, and the top. According to the invention, the push rod and the push plate arranged in the soil sampling cylinder are matched with the reset mechanism for use, so that a rock soil sample obtained in the soil sampling cylinder can be quickly discharged, meanwhile, the soil sampling cylinder does not need to be knocked or disassembled manually, the discharging convenience of the sampler is improved, the labor intensity of an operator is reduced, and the subsequent soil sampling efficiency is improved.
Description
Technical Field
The invention relates to the field of samplers, in particular to a novel geotechnical engineering investigation sampler.
Background
The engineering investigation refers to surveying and mapping, exploration and testing of topography, geology and other conditions to meet the requirements of planning, construction and the like of engineering construction, provides activities of corresponding results and data, and is accompanied with the acceleration of urbanization construction pace, the engineering investigation requirements are gradually increased, equipment for engineering investigation is also promoted, and a sampler for sampling rock and soil is widely used.
Most samplers that use today utilize the drilling rod rotation of sampling tube or take the thread groove to bore into the ground, thereby impress ground in the sampling tube or in the thread groove of drilling rod, thereby realize the operation of fetching earth to the ground of the different degree of depth, and such mode of fetching earth can lead to the operator when the ground in the pipe of fetching earth that will extract takes out, need to pull down through knocking or the section of thick bamboo of fetching earth, push out the pole for the ground in the section of thick bamboo of fetching earth, then install the sampling tube on the sampler again, such mode of unloading complex operation, waste time and energy, operator's intensity of labour has seriously increased, and subsequent efficiency of fetching earth has been reduced, be not convenient for use.
Disclosure of Invention
The invention aims to provide a novel geotechnical engineering investigation sampler, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel geotechnical engineering reconnaissance sampler, includes the roof, the middle part fixed interlude on roof top is connected with the axle sleeve, the top activity interlude of axle sleeve has a soil sampling section of thick bamboo, the top outer wall of a soil sampling section of thick bamboo is through the inner wall threaded connection of the thread groove of seting up and axle sleeve, the top activity interlude of a soil sampling section of thick bamboo has the push rod, the bottom fixedly connected with push pedal of push rod, the bottom of push rod is equipped with canceling release mechanical system, the top of push rod is equipped with slewing mechanism.
Preferably, the resetting mechanism comprises a sliding plate, the sliding plate is fixedly inserted and connected with the middle of the outer wall of the push rod, the bottom of the push rod is connected with a fixed plate in a sliding and inserting manner, the outer wall of the push rod is sleeved with a resetting spring, and two ends of the resetting spring are respectively fixedly connected with the bottom end of the sliding plate and the top end of the fixed plate.
Preferably, the two sides of the sliding plate are fixedly connected with sliding blocks, and the two sliding blocks are respectively in sliding clamping connection with sliding grooves formed in the inner walls of the two sides of the soil sampling cylinder.
Preferably, the rotating mechanism comprises a connecting sleeve, the connecting sleeve is fixedly connected to the top end of the push rod, and rotating handles are symmetrically and fixedly connected to two sides of the connecting sleeve.
Preferably, a bottom plate is arranged below the top plate in parallel, fixing rods are fixedly connected to two sides between the bottom plate and the top plate through bolts, and fixing cones are fixedly connected to two sides of the bottom end of the bottom plate.
Preferably, a plurality of sawteeth are arranged at intervals at the bottom end of the soil sampling cylinder, and the bottom end of the soil sampling cylinder is movably and alternately connected with a circular through hole formed in the middle of the top end of the bottom plate.
The invention has the technical effects and advantages that:
1. according to the invention, the push rod and the push plate arranged in the soil sampling cylinder are matched with the reset mechanism for use, so that a rock soil sample obtained in the soil sampling cylinder can be quickly discharged, meanwhile, the soil sampling cylinder does not need to be knocked or disassembled manually, the discharging convenience of the sampler is improved, the labor intensity of an operator is reduced, and the subsequent soil sampling efficiency is improved;
2. according to the invention, by means of the arrangement of the sliding chute and the sliding block, the rotating mechanism can drive the soil taking barrel to rotate and lift in the shaft sleeve through the push rod, so that the drilling and soil taking of rock soil are realized, meanwhile, the push rod and the push plate can be driven by the downward rotating mechanism to move to take out the rock soil in the soil taking barrel, and the convenience of soil taking and soil discharging of the soil taking barrel is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural view of the soil sampling cylinder in front cross section.
Fig. 3 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.
In the figure: 1. a top plate; 2. a shaft sleeve; 3. a soil sampling cylinder; 4. a thread groove; 5. a push rod; 6. pushing the plate; 7. a slide plate; 8. a fixing plate; 9. a return spring; 10. a chute; 11. a slider; 12. connecting sleeves; 13. a handle is rotated; 14. a base plate; 15. fixing the rod; 16. a fixed cone; 17. a circular through hole; 18. and (4) saw teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a novel geotechnical engineering investigation sampler as shown in figures 1-3, which comprises a top plate 1, wherein the middle part of the top end of the top plate 1 is fixedly inserted and connected with a shaft sleeve 2, the top end of the shaft sleeve 2 is movably inserted and connected with a soil sampling cylinder 3, the outer wall of the top part of the soil sampling cylinder 3 is in threaded connection with the inner wall of the shaft sleeve 2 through a threaded groove 4, the shaft sleeve 2 and the threaded groove 4 are arranged to facilitate the installation between the soil sampling cylinder 3 and the top plate 1, and simultaneously facilitate the soil sampling cylinder 3 to descend or ascend through clockwise or anticlockwise rotation to realize the drilling and soil sampling of the soil sampling cylinder 3, the top end of the soil sampling cylinder 3 is movably inserted and connected with a push rod 5, the bottom end of the push rod 5 is fixedly connected with a push plate 6, an operator manually pushes the push rod 5 to drive the push plate 6 to descend, so as to bulldoze the soil in the soil sampling cylinder 3, realize the, the reset mechanism comprises a sliding plate 7, the sliding plate 7 is fixedly connected with the middle part of the outer wall of the push rod 5 in an inserting way, the bottom of the push rod 5 is connected with a fixed plate 8 in a sliding and inserting way, the outer wall of the push rod 5 is sleeved with a reset spring 9, two ends of the reset spring 9 are respectively fixedly connected with the bottom end of the sliding plate 7 and the top end of the fixed plate 8, the reset mechanism consisting of the sliding plate 7, the fixed plate 8 and the reset spring 9 realizes the automatic reset function of the push rod 5 and the push plate 6 after the push rod 5 and the push plate 6 descend, the use convenience of the push rod 5 and the push plate 6 is improved, sliding blocks 11 are fixedly connected with two sides of the sliding plate 7, the two sliding blocks 11 are respectively in sliding clamping connection with sliding grooves 10 formed in the inner walls of two sides of the soil taking barrel 3, the sliding blocks 11 and the sliding grooves 10 are arranged to play a limiting role, the convenience of the soil sampling cylinder 3 is improved.
The top end of the push rod 5 is provided with a rotating mechanism, the rotating mechanism comprises a connecting sleeve 12, the connecting sleeve 12 is fixedly connected to the top end of the push rod 5, a connecting and fixing effect is achieved, the rotating handle 13 is convenient to fixedly install, the rotating handles 13 are fixedly connected to two sides of the connecting sleeve 12 symmetrically, and an operator can hold the rotating handles 13 with two hands to rotate the soil sampling cylinder 3 conveniently.
The below parallel arrangement of roof 1 has bottom plate 14, plays a effect that bears the weight of and support, and bolt fixedly connected with dead lever 15 is all passed through to both sides between bottom plate 14 and the roof 1, and the setting of dead lever 15 mainly used is solid between bottom plate 14 and the roof 1 and reaches the support, and the both sides fixedly connected with of bottom plate 14 bottom is fixed awl 16, with fixed awl 16 insert the ground in to fix bottom plate 14, improve the stability when geotome uses.
A plurality of sawtooth 18 have been seted up at the bottom interval of a soil sampling section of thick bamboo 3, when improving soil sampling section of thick bamboo 3 and rotate and ground contact, to the drilling efficiency of ground, improve soil sampling efficiency, the circular through-hole 17 activity interlude of seting up in the bottom of a soil sampling section of thick bamboo 3 and the top middle part of bottom plate 14 is connected.
This practical theory of operation: the bottom plate 14 is inserted into rock soil through the fixed cone 16 for fixation, then an operator holds the rotating handle 13 with both hands, the rotating handle 13 drives the soil sampling cylinder 3 to rotate clockwise through the connecting sleeve 12 and the push rod 5, the soil sampling cylinder 3 moves downwards when rotating clockwise due to the threaded connection of the outer part of the top of the soil sampling cylinder 3 and the shaft sleeve 2 through the arranged thread groove 4, the plurality of saw teeth 18 at the bottom end of the soil sampling cylinder 3 are in contact with the rock soil for drilling, so that the rock soil in a rock soil layer is pressed into the soil sampling cylinder 3, when the soil sampling cylinder 3 descends to a certain height, the operator can directly pull out the fixed cone 16 from the rock soil, so as to drive the soil sampling cylinder 3 to be separated from the rock soil, meanwhile, the soil sampling cylinder 3 can be lifted to be separated from the rock soil by rotating the soil sampling cylinder 3 anticlockwise, the rock soil extruded into the soil sampling cylinder 3 is separated from the rock soil layer together with the soil sampling cylinder 3 due to the frictional resistance with the inner wall of, then the operator holds the rotating handle 13 by hand, pushes the push rod 5 and the push plate 6 downwards to move, extrudes rock soil in the soil sampling cylinder 3, the reset spring 9 is compressed to generate elastic deformation, after the rock soil is extruded from the soil sampling cylinder 3, the push rod 5 and the push plate 6 are driven by the reset spring 9 to ascend and reset by loosening the downward pressing of the rotating handle 13.
Finally, it should be noted that: 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. A novel geotechnical engineering reconnaissance sampler, includes roof (1), its characterized in that: the soil sampling device is characterized in that an axle sleeve (2) is fixedly inserted in the middle of the top plate (1), a soil sampling cylinder (3) is movably inserted in the top of the axle sleeve (2), the top outer wall of the soil sampling cylinder (3) is connected with the inner wall of the axle sleeve (2) through a thread groove (4) which is formed in the top of the inner wall in a threaded manner, a push rod (5) is movably inserted in the top of the soil sampling cylinder (3), a push plate (6) is fixedly connected with the bottom end of the push rod (5), a reset mechanism is arranged at the bottom of the push rod (5), and a rotating mechanism is arranged at the top end of.
2. The novel geotechnical engineering investigation sampler of claim 1, wherein: reset mechanism includes slide (7), slide (7) are connected with the fixed interlude in middle part of push rod (5) outer wall, the bottom slip interlude of push rod (5) is connected with fixed plate (8), the outer wall cover of push rod (5) is equipped with reset spring (9), just the both ends of reset spring (9) respectively with the bottom of slide (7) and the top fixed connection of fixed plate (8).
3. The novel geotechnical engineering investigation sampler of claim 2, wherein: the two sides of the sliding plate (7) are fixedly connected with sliding blocks (11), and the two sliding blocks (11) are respectively in sliding clamping connection with sliding grooves (10) formed in the inner walls of the two sides of the soil sampling cylinder (3).
4. The novel geotechnical engineering investigation sampler of claim 1, wherein: the rotating mechanism comprises a connecting sleeve (12), the connecting sleeve (12) is fixedly connected to the top end of the push rod (5), and rotating handles (13) are symmetrically and fixedly connected to two sides of the connecting sleeve (12).
5. The novel geotechnical engineering investigation sampler of claim 1, wherein: the bottom plate (14) is arranged below the top plate (1) in parallel, fixing rods (15) are fixedly connected to two sides between the bottom plate (14) and the top plate (1) through bolts, and fixing cones (16) are fixedly connected to two sides of the bottom end of the bottom plate (14).
6. The novel geotechnical engineering investigation sampler of claim 1, wherein: the bottom end of the soil sampling cylinder (3) is provided with a plurality of saw teeth (18) at intervals, and the bottom end of the soil sampling cylinder (3) is movably connected with a circular through hole (17) formed in the middle of the top end of the bottom plate (14) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911147881.9A CN112824860A (en) | 2019-11-21 | 2019-11-21 | Novel geotechnical engineering reconnaissance sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911147881.9A CN112824860A (en) | 2019-11-21 | 2019-11-21 | Novel geotechnical engineering reconnaissance sampler |
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| Publication Number | Publication Date |
|---|---|
| CN112824860A true CN112824860A (en) | 2021-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911147881.9A Withdrawn CN112824860A (en) | 2019-11-21 | 2019-11-21 | Novel geotechnical engineering reconnaissance sampler |
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| CN (1) | CN112824860A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765267A (en) * | 2021-08-24 | 2021-12-07 | 芜湖德力电机有限公司 | Quick mounting structure of brushless DC motor |
| CN114624126A (en) * | 2022-05-11 | 2022-06-14 | 四川中铁二院环保科技有限公司 | Rock-soil in-situ shearing test equipment and method |
-
2019
- 2019-11-21 CN CN201911147881.9A patent/CN112824860A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765267A (en) * | 2021-08-24 | 2021-12-07 | 芜湖德力电机有限公司 | Quick mounting structure of brushless DC motor |
| CN113765267B (en) * | 2021-08-24 | 2024-01-30 | 芜湖德力电机有限公司 | Quick mounting structure of brushless direct current motor |
| CN114624126A (en) * | 2022-05-11 | 2022-06-14 | 四川中铁二院环保科技有限公司 | Rock-soil in-situ shearing test equipment and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210521 |