CN110006685A - A kind of underwater concrete sampler and sampling method - Google Patents
A kind of underwater concrete sampler and sampling method Download PDFInfo
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- CN110006685A CN110006685A CN201910257030.3A CN201910257030A CN110006685A CN 110006685 A CN110006685 A CN 110006685A CN 201910257030 A CN201910257030 A CN 201910257030A CN 110006685 A CN110006685 A CN 110006685A
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- outer cylinder
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- inner cylinder
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- 238000005070 sampling Methods 0.000 title claims abstract description 131
- 239000004567 concrete Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000013049 sediment Substances 0.000 description 5
- 241000272525 Anas platyrhynchos Species 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of underwater concrete sampler and sampling methods, including sampling system and control wire；The sampling system includes sampling outer cylinder, sampling inner cylinder and pedestal；Pedestal is removably coupled to outer cylinder bottom；It samples and offers at least one sample tap on the outer wall of outer cylinder, the sampling inner cylinder is set in the outer cylinder, and control wire drives sampling inner cylinder to move up and down along sampling outer tube inner wall, so that sample tap opens or closes；The sampler can cooperate without other tools according to appended graduation indication, can be accurately positioned sample position；Sampling operation is simple, fast.
Description
Technical field
The invention belongs to construction project foundation construction technical field more particularly to a kind of underwater concrete sampler and samplings
Method.
Background technique
Cast-in-situ bored pile has many advantages, such as that speed of application is fast, large carrying capacity, strong applicability, is a kind of to lead in construction project
The foundation structure form that domain has wide range of applications；The construction of cast-in-situ bored pile, according to actual conditions such as the field geology hydrology, usually
Using the method for mud off, underwater gliders.
In pile foundation filling process, underwater concrete top surface is inevitably by sundries such as sediment, garbage concretes in stake holes
Accumulation covering, especially in perfusion later period, as mud balance is gradually increased and further increases with covering in hole, lining rope and bamboo bar
Equal conventional tools are difficult to correctly recognize whether underwater concrete at design (specified) position meets the requirements, and can not take respective needle pair
Property measure, thus influence pile foundation quality or increase be lauched filling concrete quantity, cause to waste.Therefore, it is necessary to one kind to pass through
The intuitive sampler and method for differentiating underwater concrete quality of sampling.
It is looked into, has patents such as " underwater concrete sampler " (patent No. ZL 200920143171.4), but the product can only obtain
Take the substance that sampler has just touched that can just get concrete sample that is, when top of concrete is without covering；" concrete takes
Sample device " patented products such as (patent No. ZL 201720598011.3) may pass through covering sundries layer and are inserted into inside concrete, but it is outer
It is limited that rotating cylinder is overlapped the sampler space just formed with both interior rotary column sampling grooves, and large-sized in the concrete of part gather materials can not be into
Enter and easily lead to sample distortion, and without depth measurement facility, sample position can not be positioned, it is fixed in pile foundation underwater concrete to limit it
The application of position sampling aspect.
In view of the above problems, therefore, it is necessary to it makes improvements.
Summary of the invention
The present invention be in order to overcome above-mentioned defect in the prior art, provide a kind of structure it is simple, it is easy to use, design close
The underwater concrete sampler and sampling method of reason, the sampler can enter designated position across coating according to graduation indication,
It realizes fast sampling and is quickly moved out sample, guarantee that samples taken keeps original state, nothing is mixed into the sundries such as muddy water, sediment and is distorted
Phenomenon.
In order to reach the goals above, the technical scheme adopted by the invention is that: a kind of underwater concrete sampler, including take
Sample system and control wire；The sampling system includes sampling outer cylinder, sampling inner cylinder and pedestal；Pedestal is removably coupled to outer cylinder bottom
Portion；It samples and offers at least one sample tap on the outer wall of outer cylinder, the sampling inner cylinder is set in the outer cylinder, control wire band
Dynamic sampling inner cylinder is moved up and down along sampling outer tube inner wall, so that sample tap opens or closes.
As a preferred solution of the present invention, the sampling outer cylinder is cylindrical shape, and enclosed construction suitable for reading samples outer cylinder
End face center is provided with connecting hole, samples and is welded with the connecting tube in hollow shape corresponding with connecting hole on outer cylinder, in connecting tube
It is connected with the operating stick in hollow form, is connected with handle in operating stick.
As a preferred solution of the present invention, pilot hole is formed among the handle, control wire sequentially passes through guiding
Hole, operating stick, connecting tube and connecting hole are mutually butted on sampling inner cylinder, and the sampling inner cylinder is cylindric, enclosed construction suitable for reading,
The end face center of sampling inner cylinder be welded be control wire small ring, the other end of control wire is connected with finger ring.
As a preferred solution of the present invention, it is provided with the connector in hollow form among the handle bottom, connects
Head is rotatablely connected with operating stick.
As a preferred solution of the present invention, it is set with sealing element between the sampling inner cylinder and sampling outer cylinder, this is close
Sealing is pressure spring, and control wire passes through pressure spring, is tied up on the small ring of sampling inner cylinder top surface.
As a preferred solution of the present invention, the sampling outer cylinder bottom outside is laid with outer cylinder screw thread, in contrast
It answers, is laid with whorl of base compatible with outer cylinder screw thread on the outside of base top, whorl of base is connect with outer cylinder threads turn.
As a preferred solution of the present invention, the pedestal is cone-shaped structure.
As a preferred solution of the present invention, the sample tap of the sampling outer cylinder is located on outer cylinder screw thread, sample tap
Height is the 1/2~1/3 of sampling outer cylinder length；The height for sampling inner cylinder is greater than the height of sample tap.
As a preferred solution of the present invention, the upper and lower side of the sampling inner cylinder is formed fluted, is equipped in groove
" O " shape sealing ring.
As a preferred solution of the present invention, the operating stick is made of steel pipe, and operating stick upper surface is provided with scale.
A kind of sampling method of underwater concrete sampler, it is characterised in that: the following steps are included:
Sampler is inserted into position to be sampled according to the graduation indication in operating stick by step (1)；
Step (2) tenses finger ring and is pressed on handle, so that the control wire being located on finger ring promotes sampling inner cylinder, pressure spring
It compresses, opens sample tap, enter sample in sampling outer cylinder；
Step (3), on the basis of step (2), keep sampler horizontal position it is constant, by handle rotate clockwise 3 circles with
On, to facilitate underwater concrete to enter in sampling outer cylinder；
Step (4) loosens control wire, pressure spring relaxation, and sampling sampling inner cylinder falls, and by sampling outer cylinder closing, completes sampling
Operation；
Step (5) above mentions sampler, behind sampler lift-off ground, screws off pedestal, pours out the sample in cylinder；It completes whole
A sampling work.
The beneficial effects of the present invention are:
1, the sampler can cooperate without other tools according to appended graduation indication, can be accurately positioned sample position；
2, sampling operation is simple, fast；
3, sampler structure is accurate, and samples taken keeps original state, without the phenomenon that being mixed into the sundries such as muddy water, sediment and being distorted.
Detailed description of the invention
Fig. 1 is the overall schematic of the embodiment of the present invention；
Fig. 2 is the sampling outer cylinder schematic diagram of the embodiment of the present invention；
Fig. 3 is the sampling system diagrammatic cross-section of the embodiment of the present invention；
Fig. 4 is the base schematic diagram of the embodiment of the present invention；
Fig. 5 is the handle diagrammatic cross-section of the embodiment of the present invention；
Appended drawing reference in figure: sampling outer cylinder 1, outer cylinder screw thread 1-1 sample inner cylinder 2, sealing ring 2-1, small ring 2-2, pedestal 3,
Whorl of base 3-1, connecting tube 4, operating stick 5, scale 5-1, control wire 6, sealing element 7, handle 8, finger ring 9, connector 10, sampling
Mouth 11, pilot hole 12.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention.
Embodiment: as shown in Figs. 1-5, a kind of underwater concrete sampler and sampling method, including sampling system and manipulation
Rope 6；The sampling system includes sampling outer cylinder 1, sampling inner cylinder 2 and pedestal 3；Pedestal 3 is removably coupled to 1 bottom of outer cylinder；It takes
At least one sample tap 11 is offered on the outer wall of sample outer cylinder 1, the sampling inner cylinder 2 is set in the outer cylinder 1, control wire 6
Sampling inner cylinder 2 is driven to move up and down along sampling 1 inner wall of outer cylinder, so that sample tap 11 opens or closes；Sampling outer cylinder 1 is cylinder
Shape, enclosed construction suitable for reading, the end face center of sampling outer cylinder 1 are provided with connecting hole, are welded on sampling outer cylinder 1 corresponding with connecting hole
The connecting tube 4 in hollow shape, process screw thread on the outside of connecting tube 4, the operating stick 5 in hollow form be screwed in connecting tube 4, operate
Handle 8 is connected on bar 5.
Operating stick 5 is made of steel pipe, and 5 upper surface of operating stick is provided with scale 5-1, and there is internal screw thread in lower end, can be outer with sampling
Cylinder connecting tube is screwed on, and upper end is also machined with internal screw thread, can be screwed on handle, there is duck eye among handle, and corresponding position has hollow company
Connector；Suit outer diameter is slightly less than the pressure spring of sampling outer cylinder internal diameter, loose height 10cm between sampling outer cylinder and sampling inner cylinder.
Concrete sampler of the invention can be indicated according to scale 5-1, enter designated position across coating；Pass through tension
Control wire 6 in operating stick 5 promotes sampling inner cylinder 2, and pressure spring compresses, and opens sample tap 11, enters sample in sampling outer cylinder 1,
Then loosen control wire 6, pressure spring relaxation, sampling inner cylinder 2 falls, and by sampling outer cylinder closing, completes sampling operation；Sample will be housed
Sampler mention ground after, unscrew the pedestal of sampler, pour out sample, complete entire sampling process；The sampler can basis
Appended graduation indication cooperates without other tools, can be accurately positioned sample position；Sampling operation is simple, fast.
Sampling outer cylinder 1 is cylinder-like structure, and height is generally 26cm, sample tap more than bottom is excavated within the scope of 2~12cm
11, the quantity of sample tap 11 can be selected according to actual needs, and sampling 1 bottom outside of outer cylinder is laid with outer cylinder screw thread 1-1,
Corresponding, 3 top outer of pedestal is laid with whorl of base 3-1 compatible with outer cylinder screw thread 1-1, whorl of base 3-1
It is rotatablely connected with outer cylinder screw thread 1-1；So that pedestal 3 is connect with sampling outer cylinder 1.
Pilot hole 12 is formed among handle 8, control wire 6 sequentially passes through pilot hole 12, operating stick 5, connecting tube 4 and connection
Hole is mutually butted on sampling inner cylinder 2, and the sampling inner cylinder 2 is cylindrical shape, and enclosed construction suitable for reading, sampling inner cylinder 2 is less than sampling outer cylinder
1 internal diameter 2mm, height 12cm, closing suitable for reading, sampling inner cylinder 2 end face center be welded be control wire 6 small ring 2-2, control wire
6 other end is connected with finger ring 9；The connector 10 in hollow form, connector 10 and operating stick 5 are provided among 8 bottom of handle
Rotation connection.
It is set with sealing element 7 between sampling inner cylinder 2 and sampling outer cylinder 1, which is pressure spring, and control wire 6 passes through pressure
Spring ties up on the small ring 2-2 of sampling 2 top surface of inner cylinder；The upper and lower side of sampling inner cylinder 2 forms fluted, and " O " shape is equipped in groove
Sealing ring 2-1；By adopting the above technical scheme, it prevents muddy water from entering sampling outer cylinder 1 and samples the gap section of inner cylinder 2, keep away simultaneously
Exempt to sample in inner cylinder 2 and is mixed into muddy water.Simultaneously but also the sampler structure is accurate, samples taken keeps original state, nothing be mixed into muddy water,
The sundries such as sediment and the phenomenon that be distorted.
The sample tap 11 of sampling outer cylinder 1 is located on outer cylinder screw thread 1-1, and the height of sample tap 11 is sampling 1 length of outer cylinder
1/2~1/3；In the present embodiment, the height of sample tap 11 is sample 1 length of outer cylinder 1/2, using the above scheme, first is that making
Sampling process is more quick, convenient, meanwhile, but also the structural strength of sampling outer cylinder 1 and integral firmness is more stable and peace
Entirely, the height for sampling inner cylinder 2 is greater than the height of sample tap 11；It ensure that the leakproofness that sampling inner cylinder 2 is connect with sampling outer cylinder 1,
It further ensures samples taken and keeps original state, without the phenomenon that being mixed into the sundries such as muddy water, sediment and being distorted.
When assembling, the connecting tube of control wire from sampling outer cylinder is suitable for reading to be worn, and pierces into pressure spring, ties up to sampling inner cylinder top surface
On small ring, then sampling inner cylinder is pulled in sampling outer cylinder, screws on pedestal；By the control wire other end successively pierce into operating stick,
Handle, is then screwed in operating stick by hand intermediate connector and duck eye, and lower end, which is screwed on, samples the connecting tube of outer cylinder, tenses manipulation
When restricting and sampling inner cylinder being kept not move up, control wire is tied up on finger ring.
It is finally debugged, tenses finger ring, make to sample inner cylinder rising, lower mouth is concordant with sampling outer cylinder window, loosen finger ring,
Mouth is fallen into pedestal annulus under inner cylinder.
A kind of sampling method of underwater concrete sampler, comprising the following steps:
Step (1) indicates according to the scale 5-1 in operating stick 5, sampler is inserted into position to be sampled；
Step (2) tenses finger ring 9 and is pressed in 8 on handle, so that the control wire 6 being located on finger ring 9 promotes sampling inner cylinder 2,
Pressure spring compresses, and opens sample tap 11, enters sample in sampling outer cylinder 1；
Step (3), on the basis of step 2, keep sampler horizontal position it is constant, by handle 8 rotate clockwise 3 circles with
On, to facilitate underwater concrete to enter in sampling outer cylinder 1；
Step (4), loosens control wire 6, pressure spring relaxation, and sampling sampling inner cylinder 2 falls, sampling outer cylinder 1 is closed, completes to take
Sample operation；
Step (5) above mentions sampler, behind sampler lift-off ground, screws off pedestal 3, pours out the sample in cylinder；It completes whole
A sampling work.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Although appended drawing reference in figure is used more herein: sampling outer cylinder 1, outer cylinder screw thread 1-1 sample inner cylinder 2, sealing
Enclose 2-1, small ring 2-2, pedestal 3, whorl of base 3-1, connecting tube 4, operating stick 5, scale 5-1, control wire 6, sealing element 7, handle
8, finger ring 9, connector 10, sample tap 11, the equal terms of pilot hole 12, but it does not exclude the possibility of using other terms.It uses
These terms are only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limit
System is disagreed with spirit of that invention.
Claims (10)
1. a kind of underwater concrete sampler, it is characterised in that: including sampling system and control wire (6)；The sampling system packet
Include sampling outer cylinder (1), sampling inner cylinder (2) and pedestal (3)；Pedestal (3) is removably coupled to outer cylinder (1) bottom；It samples outer cylinder (1)
Outer wall on offer at least one sample tap (11), the sampling inner cylinder (2) is set in the outer cylinder (1), control wire (6)
Sampling inner cylinder (2) is driven to move up and down along sampling outer cylinder (1) inner wall, so that sample tap (11) opens or closes.
2. a kind of underwater concrete sampler according to claim 1, it is characterised in that: the sampling outer cylinder (1) is circle
The end face center of tubular, enclosed construction suitable for reading, sampling outer cylinder (1) is provided with connecting hole, is welded in sampling outer cylinder (1) and connecting hole
The corresponding connecting tube (4) in hollow shape, is connected with the operating stick (5) in hollow form in connecting tube (4), in operating stick (5)
It is connected with handle (8).
3. a kind of underwater concrete sampler according to claim 2, it is characterised in that: formed among the handle (8)
Have pilot hole (12), control wire (6) sequentially passes through pilot hole (12), operating stick (5), connecting tube (4) and connecting hole, is mutually butted on and takes
On sample inner cylinder (2), the sampling inner cylinder (2) is cylindrical shape, and the end face center of enclosed construction suitable for reading, sampling inner cylinder (2) is welded with
It is the small ring (2-2) of control wire (6), the other end of control wire (6) is connected with finger ring (9).
4. a kind of underwater concrete sampler according to claim 3, it is characterised in that: among handle (8) bottom
It is provided with the connector (10) in hollow form, connector (10) and operating stick (5) are rotatablely connected.
5. a kind of underwater concrete sampler according to claim 3, it is characterised in that: the sampling inner cylinder (2) and take
Sealing element (7) are set between sample outer cylinder (1), which is pressure spring, and control wire (6) passes through pressure spring, ties up to sampling inner cylinder
(2) on the small ring (2-2) of top surface.
6. a kind of underwater concrete sampler according to claim 5, it is characterised in that: sampling outer cylinder (1) bottom
Outside is laid with outer cylinder screw thread (1-1), corresponding, and pedestal (3) top outer is laid with and outer cylinder screw thread (1-1) Xiang Shi
The whorl of base (3-1) matched, whorl of base (3-1) and outer cylinder screw thread (1-1) are rotatablely connected；The pedestal (3) is coniform knot
Structure.
7. a kind of underwater concrete sampler according to claim 6, it is characterised in that: sampling outer cylinder (1) takes
Sample mouth (11) is located on outer cylinder screw thread (1-1), and the height of sample tap (11) is sample outer cylinder (1) length 1/2~1/3；Sampling
The height of inner cylinder (2) is greater than the height of sample tap (11).
8. a kind of underwater concrete sampler according to claim 7, it is characterised in that: described to sample the upper of inner cylinder (2)
Lower end forms fluted, and " O " shape sealing ring (2-1) is equipped in groove.
9. a kind of underwater concrete sampler according to claim 3, it is characterised in that: the operating stick (5) is by steel pipe
It is made, operating stick (5) upper surface is provided with scale (5-1).
10. a kind of such as the sampling method of the underwater concrete sampler of claim 1-9, it is characterised in that: wrap
Include following steps:
Step (1) indicates according to the scale (5-1) on operating stick (5), sampler is inserted into position to be sampled；
Step (2) tenses finger ring (9) and is pressed on handle (8), so that the control wire (6) being located on finger ring (9) is promoted in sampling
Cylinder (2), pressure spring compress, and open sample tap (11), enter sample in sampling outer cylinder (1)；
Step (3), on the basis of step (2), keep sampler horizontal position it is constant, by handle (8) rotate clockwise 3 circles with
On, to facilitate underwater concrete to enter in sampling outer cylinder (1)；
Step (4) is loosened control wire (6), and pressure spring relaxation, sampling sampling inner cylinder (2) is fallen, and sampling outer cylinder (1) closing is completed
Sample operation；
Step (5) above mentions sampler, behind sampler lift-off ground, screws off pedestal (3), pours out the sample in cylinder；It completes entire
Sampling work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910257030.3A CN110006685A (en) | 2019-04-01 | 2019-04-01 | A kind of underwater concrete sampler and sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910257030.3A CN110006685A (en) | 2019-04-01 | 2019-04-01 | A kind of underwater concrete sampler and sampling method |
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| Publication Number | Publication Date |
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| CN110006685A true CN110006685A (en) | 2019-07-12 |
Family
ID=67169306
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910257030.3A Pending CN110006685A (en) | 2019-04-01 | 2019-04-01 | A kind of underwater concrete sampler and sampling method |
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