CN207123406U - A kind of sampler for field acquisition lake deep layer column bed mud - Google Patents
A kind of sampler for field acquisition lake deep layer column bed mud Download PDFInfo
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- CN207123406U CN207123406U CN201721070511.6U CN201721070511U CN207123406U CN 207123406 U CN207123406 U CN 207123406U CN 201721070511 U CN201721070511 U CN 201721070511U CN 207123406 U CN207123406 U CN 207123406U
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- sampler
- bed mud
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- weight
- deep layer
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Abstract
The utility model discloses a kind of sampler for field acquisition lake deep layer column bed mud, it is related to sampler technical field, sampler is installed on tray bottom, bottom bar is fixed at the top of the chassis, push rod is connected by extending structure with the bottom bar, and elongated rod shape structure is formed with the bottom bar and the extending structure；Through hole, each rope that is connected in top both sides are set in the middle part of weight, the elongated rod shape structure is set through the through hole, and the weight forms the prismatic pair of vertical direction with the elongated rod shape structure.The utility model sampler bottom connects baffle plate by unidirectional torsion spring, forms one-way conduction structure, advantageously ensures that the integrality for taking bed mud；Rope on weight is wire-wrapped on pulley, the horizontal lifting for pulling rope that weight vertical direction can be achieved only is needed during sampling, sampling is convenient, simultaneously pulley can ensure rope all the time with elongated rod shape parallelism structural, ensure that weight power concentrates on vertical direction, preferably act on chassis, be more beneficial for taking for bed mud.
Description
Technical field
It the utility model is related to sampler technical field, and in particular to one kind is especially suitable for field lake deep layer column
The sampler of bed mud collection.
Background technology
Bed mud is clay, silt, organic matter and various mineral by effect and water bodys such as long-time physics, chemistry and biologies
Transmit and be deposited on the mixture that water bottom is formed, the Sediments sampling analysis such as lake, river is detected to environmental monitoring
It is significant.
Substrate sludge sampling is the basis of bed mud analysis detection, and at present, the research both at home and abroad on sediment sampler is more, is obtained
Very big technological progress, substrate sludge sampling device also achieve preferable effect in practical application in the wild.But existing bed mud
Sampling apparatus still suffers from many weak points：First, bed mud often occurs in the existing actual sampling process of substrate sludge sampling device
Incomplete situation is dropped or gathers, the integrality of sample is difficult to be guaranteed；Secondly, existing substrate sludge sampling device
Enter easily run-off the straight after water, be unfavorable for the progress of sampling；Meanwhile the rope that weight is connected on sampler is carrying out lifting weight
When, easily there is inclined situation, cause sampling work not to be smoothed out；In addition, existing substrate sludge sampling device probe tube
For plastic material, easy fragmentation in sampling process, actual use is inconvenient.
Utility model content
The utility model is precisely in order to avoid the weak point present in above-mentioned prior art, there is provided one kind is used for field
Gather the sampler of lake deep layer column bed mud.
The present invention adopts the following technical scheme that to solve technical problem：One kind is used for field acquisition lake deep layer column bed mud
Sampler, the sampler for sampling is installed on tray bottom, and bottom bar is fixed at the top of the chassis, and push rod passes through extension
Structure is connected with the bottom bar, and elongated rod shape structure is formed with the bottom bar and the extending structure；Through hole, top are set in the middle part of weight
Each rope that is connected in both sides, the elongated rod shape structure are set through the through hole, the weight and the elongated rod shape structure shape
Into the prismatic pair of vertical direction；
The sampler is tubular structure, and one group of connecting plate group is symmetrically set on its bottom inside wall, and two baffle plates lead to respectively
Cross unidirectional torsion spring to be connected with two connecting plate groups, and can be rotated relative to the sampler to its interior side direction；Two baffle plates are whole
Body forms the structure with the sampler internal engagement, and is internally formed sampling in the sampler jointly with the sampler and holds
Chamber.
Further, perpendicular to the fixed pulley fix bar of the push rod on the push rod, and in the pulley fix bar two
End respectively sets a pulley, and two ropes are set around two pulleys respectively, and drive the pulley to turn when the rope is pulled
It is dynamic, realize the lifting of the weight vertical direction.
Further, the extending structure is that an extension rod or be sequentially connected by least two extension rods is formed, described
It is the extension rod connecting portion with external thread structure at the top of extension rod, bottom sets extension rod screwed hole, and each extension rod passes through described
Extension rod connecting portion and the extension rod screwed hole are connected.
Further, the tray bottom sets chassis screwed hole, and the top of the sampler is taking with external thread structure
Sample device connecting portion, the chassis and the sampler are connected by the chassis screwed hole and the sampler connecting portion.
Further, each empennage is laid on the outside of the chassis.
Further, the sampler side wall sets transparent windows.
Further, the sampler is made up of metal material.
The utility model provides a kind of sampler for field acquisition lake deep layer column bed mud, has with following
Beneficial effect：
1st, sampler bottom connects baffle plate by unidirectional torsion spring, forms one-way conduction structure, advantageously ensures that and take bed mud
Integrality；
2nd, the rope on weight is wire-wrapped on pulley, only needs during sampling horizontal to pull the i.e. achievable weight vertical direction of rope
Lifting, sampling is convenient, while pulley can ensure that rope with elongated rod shape parallelism structural, ensures that weight power concentrates on vertical side all the time
To preferably acting on chassis, be more beneficial for taking for bed mud；
3rd, each component threadedly connects, easy to assembly quick, can be according to the length for being actually needed adjustment extending structure
Degree, adaptability is good, while threaded connection ensure that the compactness and steadiness of connection, it is ensured that will not be because connecting not in sampling process
Firm generation is rocked and influences to sample；
4th, empennage is set on the outside of chassis, stationarity of the sampler in water can be kept, be allowed to the carry out bed mud more stablized
Sampling；
5th, sampler side wall sets transparent viewing port, conveniently checks sampling situation；
6th, sampler is made up of metal material, is advantageous to take bed mud, while reduce sampler spoilage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is broken section structural representation of the present utility model；
Fig. 3 is the cross section structure diagram of the utility model sampler bottom；
Fig. 4 is the cross section structure diagram of the utility model extension rod.
In figure：
1st, chassis, 11, chassis screwed hole, 12, empennage；2nd, bottom bar, 21, bottom bar connecting portion；3rd, sampler, 31, sampler
Connecting portion, 32, connecting plate, 33, torsion spring, 34, baffle plate；4th, extension rod, 41, extension rod connecting portion, 42, extension rod screwed hole；5、
Push rod, 51, pulley fix bar, 52, pulley；6th, weight, 61, rope.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described implementation
Example is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
As shown in Figure 1 to 4, its structural relation is：Sampler 3 for sampling is installed on the bottom of chassis 1, and bottom bar 2 is solid
It is connected in the top of chassis 1, push rod 5 is connected by extending structure with bottom bar 2, and elongated rod shape structure is formed with bottom bar 2 and extending structure；Weight
The middle part of hammer 6 sets through hole, each rope 61 that is connected in top both sides, and elongated rod shape structure is set through through hole, weight 6 and elongated rod shape knot
It is configured to the prismatic pair of vertical direction；
Sampler 3 is tubular structure, and one group of connecting plate group 32 is symmetrically set on its bottom inside wall, and two baffle plates 34 lead to respectively
Cross unidirectional torsion spring 33 to be connected with two connecting plate groups 32, and can be rotated relative to sampler 3 to its interior side direction；Two baffle plates 34
The structure with the internal engagement of sampler 3 is integrally formed, and sampling cavity volume is internally formed in sampler 3 jointly with sampler 3.
Preferably, perpendicular to the fixed pulley fix bar 51 of push rod 5 on push rod 5, and one is respectively set in the both ends of pulley fix bar 51
Individual pulley 52, two ropes 61 are set around two pulleys 52 respectively, and band movable pulley 52 rotates when rope 61 is pulled, and realizes
The lifting of the vertical direction of weight 6.
Preferably, extending structure is that an extension rod 4 or be sequentially connected by least two extension rods 4 is formed, and extension rod 4 pushes up
Portion is the extension rod connecting portion 41 with external thread structure, and bottom sets extension rod screwed hole 42, and each extension rod 4 is connected by extension rod
Socket part 41 and extension rod screwed hole 42 are connected.
Preferably, the bottom of chassis 1 sets chassis screwed hole 11, and the top of sampler 3 connects for the sampler with external thread structure
Socket part 31, chassis 1 and sampler 3 are connected by chassis screwed hole 11 and sampler connecting portion 31.
Preferably, each empennage 12 is laid in the outside of chassis 1.
Preferably, the side wall of sampler 3 sets transparent windows.
Preferably, sampler 3 is made up of metal material.
When specifically used, sampler 3 is connected to the chassis spiral shell of the bottom of chassis 1 by the sampler connecting portion 31 at the top of it
In pit 11.Weight 6 is socketed on bottom bar 2, according to sampling Larger water depths, the quantity of setting extension rod 4, by each He of extension rod 4
Push rod 5 is sequentially connected to the top of bottom bar 2, and respectively sets two ropes 61 around two pulleys 52.
When sampling when being carried out on ship, attachment means are installed additional between push rod 5 on the quarter.Attachment means both ends are snap-type
Formula, middle part are spring.During installation, one section of buckle is connected with push rod 5, the other end is snapped connection on ship side.In sampling process,
Spring is pulled when ship is shaken by Lidar Equation, spring plays cushioning effect, avoids sampling apparatus from rocking generation because of hull
Violent rocks and tilts.
By sampling apparatus over entry to after sampling water bottom, level pulls rope 61, realizes the vertical direction of weight 6
Lifting, the payout 61 after weight 6 is promoted to the lower position of pulley fix bar 51, weight 6 fall and right under gravity
Chassis 1 is tapped.Repeat to pull and payout 61, under the continuous percussion of weight 6, sampler 3 is constantly to moving down
Dynamic, the bed mud of water bottom applies upward power to baffle plate 34, and top is opened baffle plate 34 and entered after the elastic force of unidirectional torsion spring 33 is overcome
Enter to sample in cavity volume, until bed mud is full of sampling cavity volume.
After the completion of sampling, by sampler by being pulled out in water, after baffle plate 34 departs from the contact with water bottom bed mud, adopting
The effect of the elastic force of the Action of Gravity Field of bed mud and unidirectional torsion spring 33 is lower in sample cavity volume resets closure.After the water outlet of sampler 3, by it bottom of from
Dismantled on disk 1, and its top nozzle is clogged with sealing-plug, complete sampling operation.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (7)
- A kind of 1. sampler for field acquisition lake deep layer column bed mud, it is characterised in that：Sampler for sampling (3) chassis (1) bottom is installed on, bottom bar (2) is fixed at the top of the chassis (1), and push rod (5) passes through extending structure and the bottom Bar (2) is connected, and elongated rod shape structure is formed with the bottom bar (2) and the extending structure；Through hole, top two are set in the middle part of weight (6) Each rope (61) that is connected in side, the elongated rod shape structure are set through the through hole, the weight (6) and the elongated rod shape knot It is configured to the prismatic pair of vertical direction；The sampler (3) is tubular structure, and one group of connecting plate group (32), two baffle plates (34) are symmetrically set on its bottom inside wall It is connected respectively by unidirectional torsion spring (33) with two connecting plate groups (32), and can be relative to the sampler (3) to its interior side To rotation；The structure with the sampler (3) internal engagement is integrally formed in two baffle plates (34), and with the sampler (3) altogether It is same as the sampler (3) and is internally formed sampling cavity volume.
- 2. a kind of sampler for field acquisition lake deep layer column bed mud according to claim 1, its feature exist In：Perpendicular to the fixed pulley fix bar (51) of the push rod (5) on the push rod (5), and in the pulley fix bar (51) two End respectively sets a pulley (52), and two ropes (61) are set around two pulleys (52) respectively, and in the pulling rope (61) When drive the pulley (52) rotate, realize the lifting of the weight (6) vertical direction.
- 3. a kind of sampler for field acquisition lake deep layer column bed mud according to claim 1 or 2, its feature It is：The extending structure is that an extension rod (4) or be sequentially connected by least two extension rods (4) is formed, the extension rod (4) top is the extension rod connecting portion (41) with external thread structure, and bottom sets extension rod screwed hole (42), each extension rod (4) It is connected by the extension rod connecting portion (41) and the extension rod screwed hole (42).
- 4. a kind of sampler for field acquisition lake deep layer column bed mud according to claim 1 or 2, its feature It is：Chassis (1) bottom sets chassis screwed hole (11), is the sampling with external thread structure at the top of the sampler (3) Device connecting portion (31), the chassis (1) and the sampler (3) are connected by the chassis screwed hole (11) with the sampler Portion (31) is connected.
- 5. a kind of sampler for field acquisition lake deep layer column bed mud according to claim 1 or 2, its feature It is：Each empennage (12) is laid on the outside of the chassis (1).
- 6. a kind of sampler for field acquisition lake deep layer column bed mud according to claim 1 or 2, its feature It is：Sampler (3) side wall sets transparent windows.
- 7. a kind of sampler for field acquisition lake deep layer column bed mud according to claim 1 or 2, its feature It is：The sampler (3) is made up of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070511.6U CN207123406U (en) | 2017-08-25 | 2017-08-25 | A kind of sampler for field acquisition lake deep layer column bed mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070511.6U CN207123406U (en) | 2017-08-25 | 2017-08-25 | A kind of sampler for field acquisition lake deep layer column bed mud |
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| Publication Number | Publication Date |
|---|---|
| CN207123406U true CN207123406U (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721070511.6U Active CN207123406U (en) | 2017-08-25 | 2017-08-25 | A kind of sampler for field acquisition lake deep layer column bed mud |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490011A (en) * | 2018-12-17 | 2019-03-19 | 时志兴 | A kind of depth Stratified Sampling device for mineral exploration engineering |
| CN113155513A (en) * | 2021-05-28 | 2021-07-23 | 芜湖职业技术学院 | Underwater depth-controllable soil sampler |
-
2017
- 2017-08-25 CN CN201721070511.6U patent/CN207123406U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490011A (en) * | 2018-12-17 | 2019-03-19 | 时志兴 | A kind of depth Stratified Sampling device for mineral exploration engineering |
| CN109490011B (en) * | 2018-12-17 | 2020-10-30 | 时志兴 | Depth layering sampling device for prospecting engineering |
| CN113155513A (en) * | 2021-05-28 | 2021-07-23 | 芜湖职业技术学院 | Underwater depth-controllable soil sampler |
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