CN204286851U - A kind of ball-valve type alluvial earth undisturbed soil sample sampler - Google Patents
A kind of ball-valve type alluvial earth undisturbed soil sample sampler Download PDFInfo
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- CN204286851U CN204286851U CN201420772159.0U CN201420772159U CN204286851U CN 204286851 U CN204286851 U CN 204286851U CN 201420772159 U CN201420772159 U CN 201420772159U CN 204286851 U CN204286851 U CN 204286851U
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Abstract
The utility model discloses a kind of ball-valve type alluvial earth undisturbed soil sample sampler, comprise handle, turning axle, counterweight plummer, shoe, folding blade, shaft cover and at least one extension rod, described handle is connected with the movable upper end of turning axle, the lower end of turning axle is fixedly connected with the upper end of extension rod, the lower end of extension rod connects counterweight plummer, the below of counterweight plummer connects shoe, described shoe is the cylindrical cavity body structure of hollow, the upper end of shoe inside is provided with ball valve, the top of ball valve is the water stream channel be connected with the external world, the lower end of shoe inside arranges folding blade, the lower port of shoe connects shaft cover by an active connection, at the edge of shaft cover and one end of the position fixed tractive relative with active connection.The utility model apparatus structure is simple, and convenient disassembly, is easy to carry about with one, and maintains original proterties of mud sample, is particularly useful for that river level is higher, the sampling of the interface of the lake depth of water.
Description
Technical field
The utility model belongs to monitoring water environment sampling equipment technical field, particularly a kind of ball-valve type alluvial earth undisturbed soil sample sampler.
Background technology
The amount of sludge of river, lake, urban look area deposition is huge, and riverway sludge not only reduces the mobility of water, causes the self-purification capacity of water body to decline, even can become the presence of pollution sources in river course, and therefore monitoring water environment and channel cleanout work are just particularly important.Riverway sludge is different from general clay, it is rich in polluter and nutriment, for determining specifically to adopt which kind of methods to carry out channel cleanout work, its component content need be furtherd investigate for different mud, analyze its feature, and obtaining the representativeness, scientific most important of mud sample, this riverway sludge sample that will ask for is undisturbed soil sample as far as possible.
Mud is become to be grouped into by clay, sand, organism etc., and have a series of special character, its obvious characteristic is high-moisture, and common soil sample barrel easily causes soil sample to run off, and sampling difficulty is large, but its water cut is high just, makes it have to be easy to the advantage of incision.Owing to intercepting by the depth of water, riverway sludge sample directly can not use container to contain and get, and existing soil sample collector is unsuitable for going deep into sampling in water, or gos deep into after in water, causes soil sample disturbance by water currents.
The original state sampling device sampling depth being applicable to river or lake is at present limited, and often needs set up carrying platform or carry ship rig, and equipment is installed mobile all inconvenient, and cost is higher.In addition, because mud is in liquid-plastic state mostly, existing sampler due to closing in sealing poor, in sampler lifting process, easily cause sample to run off, affect data results.
Utility model content
The utility model is intended to solve the technical matterss such as existing alluvial earth sampler sampling depth is limited, complex structure, complex operation, sample easily run off, provide a kind of ball-valve type alluvial earth undisturbed soil sample sampler, and the practical approach of this sampler is illustrated.The utility model makes the mud sample obtained keep original proterties, and when ensureing that sampler leaves water-soil environment, mud sample does not run off and keeps its natural moisture content, has easy to carry, the simple advantage of dismounting simultaneously.
To achieve these goals, the utility model takes following technical scheme:
A kind of ball-valve type alluvial earth undisturbed soil sample sampler, comprise handle, turning axle, counterweight plummer, shoe, folding blade, shaft cover and at least one extension rod, described handle is connected with the movable upper end of turning axle, the lower end of turning axle is fixedly connected with the upper end of extension rod, the lower end of extension rod connects counterweight plummer, the below of counterweight plummer connects shoe, described shoe is the cylindrical cavity body structure of hollow, the upper end of shoe inside is provided with ball valve, the top of ball valve is the water stream channel be connected with the external world, the lower end of shoe inside arranges folding blade, the lower port of shoe connects shaft cover by an active connection, at the edge of shaft cover and one end of the position fixed tractive relative with active connection.
Further, described ball-valve type alluvial earth undisturbed soil sample sampler also comprises several balancing weights, described balancing weight is hollow cylindrical structure part, balancing weight is connected on extension rod by taper knob, groove is offered in the bottom of balancing weight, the horizontal center line of groove passes through the center of circle of place circle bottom balancing weight, and on balancing weight, symmetry offers two vertical through holes, and described through hole is opened in directly over groove.
Preferred as technical scheme, described handle can rotate around turning axle, and the lower end of turning axle is connected with the threaded upper ends of extension rod, and the end thread of two extension rods connects, the end of extension rod is threaded with counterweight plummer, and shoe is welded on the below of counterweight plummer.
Preferred as technical scheme, the lower port of described shoe is by a gemel connection shaft cover, at the edge of shaft cover and a through hole is offered in the position relative with active connection, described through hole hitches one end of traction rope, upper weld one traction rope snap ring outside described shoe, the free end of traction rope is through traction rope snap ring.
Preferred as technical scheme, described folding blade is six flap-type, and every lobe folding blade all offers multiple micro through-hole.
The beneficial effects of the utility model are mainly reflected in:
(1) sampler described in the utility model, comprise handle, turning axle, counterweight plummer, shoe, folding blade, shaft cover and at least one extension rod, described handle can rotate around turning axle, and the lower end of turning axle is connected with the threaded upper ends of extension rod, and the end thread of two extension rods connects, the end of extension rod is threaded with counterweight plummer, shoe is welded on the below of counterweight plummer, and apparatus structure is comparatively simple, tears open conveniently, be easy to carry about with one, can one man operation be realized.
(2) can select the number of extension rod according to the depth of water, free adjustment bar is long, and the scope of application is more extensive, for the sampling of bottom mud in lake or river channel sedimentation High water cut earth, is particularly useful for that river level is higher, the sampling of the interface of the lake depth of water.
(3) sampler cost described in the utility model is low, can save sampling funds, without the need to setting up carrying platform or carrying ship rig.
Accompanying drawing explanation
Fig. 1 is the structural representation of ball-valve type alluvial earth undisturbed soil sample sampler.
Fig. 2 is the structural representation of balancing weight.
Description of reference numerals: 1, handle; 2, turning axle; 3, extension rod; 4, counterweight plummer; 5, water stream channel; 6, ball valve; 7, folding blade; 8, shoe; 9, shaft cover; 10, traction rope; 11, traction rope snap ring; 12, balancing weight.
Embodiment
Now will be elaborated further the utility model, so that understand the purpose of this utility model, technical scheme and effect thereof in conjunction with the embodiments.
This gives a kind of ball-valve type alluvial earth undisturbed soil sample sampler (hereinafter referred to as sampler), as shown in Figure 1, comprise handle 1, turning axle 2, counterweight plummer 4, shoe 8, folding blade 7, shaft cover 9 and at least one extension rod 3.Described handle 1 is connected with the movable upper end of turning axle 2, and handle 1 can rotate around turning axle 2, makes handle 1 parallel to the ground or vertical.The lower end of turning axle 2 is connected with the threaded upper ends of extension rod 3, and the lower end of extension rod 3 is threaded counterweight plummer 4.Therefore, the length of the sampler of the present embodiment can regulate, the number of required extension rod 3 is selected according to different river levels or the lake depth of water, be threaded between each extension rod 3, facilitate the dismounting between extension rod 3, between turning axle 2 and extension rod 3, between extension rod 3 and counterweight plummer 4, easy to carry and transport.
The shoe 8 holding mud sample is welded with in the below of counterweight plummer 4.Described shoe 8 is the cylindrical cavity body structure of hollow, and the upper end of shoe 8 inside is provided with ball valve 6, and the top of ball valve 6 is multiple water stream channels 5 be connected with the external world, and the lower end of shoe 8 inside arranges folding blade 7.It should be noted that, folding blade 7 is six flap-type, every lobe folding blade all offers multiple micro through-hole, after promoting sampler, discharges free water.The lower port of shoe 8 connects shaft cover 9 by an active connection, and the lower port of shoe 8 can select gemel connection shaft cover 9, and shaft cover 9 just can rotate around the lower port of shoe 8.At the edge of shaft cover 9 and a through hole is offered in the position relative with active connection, through hole hitches one end of traction rope 10, the upper weld one traction rope snap ring 11 outside shoe 8, and the free end of traction rope 10 is through traction rope snap ring 11.By the free end of Traction rope 10, realize the lower port that shaft cover 9 closes shoe 8, the mud sample of collection is kept at shoe 8 inner.
The sampler of the present embodiment also comprises multiple balancing weight 12, as shown in Figure 2, described balancing weight 12 is hollow cylindrical structure part, balancing weight is socketed on extension rod 3 by handle 1, groove is offered in the bottom of balancing weight 12, the horizontal center line of groove passes through the center of circle of place circle bottom balancing weight 12, and on balancing weight 12, symmetry offers two vertical through holes, and described through hole is opened in directly over groove.According to water velocity and buoyancy, select the number of laying balancing weight 12 on counterweight plummer 5.Balancing weight 12 is socketed on extension rod 3 successively, and is deposited in the top of counterweight plummer 5.Especially, before socket balancing weight 12, use traction rope 10 to pass the symmetrical through hole in balancing weight 12 both sides along the groove of balancing weight 12, so that scene needs the quantity reducing balancing weight 12, then move by Traction rope 10 and take off balancing weight 12.
Adopt the sampler of the present embodiment to carry out the method for mud sampling, comprise the steps:
Step one, according to the joint number of degree of depth determination extension rod 3 and the number of balancing weight 12 in lake or river, by the free end of traction rope 10 along the groove of balancing weight 12 through the symmetrical through hole of balancing weight 12, rotary handle 1 is to perpendicular to the ground, be socketed on extension rod 3 by required balancing weight 12 by handle 1, rotary handle 1 is to parallel to the ground.
Step 2, puts into water by mounted sampler, keep water stream channel 5 unimpeded, and shoe 8 is inserted alluvial dirt bed in sample.In sampler decentralization process, hydro-flow thrust makes folding blade 7 open, and ball valve 6 keeps unimpeded, and water is discharged along water stream channel 5.
Step 3, Traction rope 10, makes shaft cover 9 close the lower port of shoe 8.Promote sampler, under the acting in conjunction that hydraulic pressure and mud are conducted oneself with dignity, folding blade 7 and ball valve 6 are closed, and the free water of mud sample is discharged by the micropore on folding blade 7.
Step 4, uses traction rope 10 to unload balancing weight 12 successively, is left the water by sampler, takes out alluvial earth sample.
The utility model is done above in conjunction with the embodiments and further described, but the utility model is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (5)
1. a ball-valve type alluvial earth undisturbed soil sample sampler, it is characterized in that, comprise handle, turning axle, counterweight plummer, shoe, folding blade, shaft cover and at least one extension rod, described handle is connected with the movable upper end of turning axle, the lower end of turning axle is fixedly connected with the upper end of extension rod, the lower end of extension rod connects counterweight plummer, the below of counterweight plummer connects shoe, described shoe is the cylindrical cavity body structure of hollow, the upper end of shoe inside is provided with ball valve, the top of ball valve is the water stream channel be connected with the external world, the lower end of shoe inside arranges folding blade, the lower port of shoe connects shaft cover by an active connection, at the edge of shaft cover and one end of the position fixed tractive relative with active connection.
2. ball-valve type alluvial earth undisturbed soil sample sampler according to claim 1, it is characterized in that, also comprise several balancing weights, described balancing weight is hollow cylindrical structure part, balancing weight is connected on extension rod by taper knob, and groove is offered in the bottom of balancing weight, and the horizontal center line of groove passes through the center of circle of place circle bottom balancing weight, on balancing weight, symmetry offers two vertical through holes, and described through hole is opened in directly over groove.
3. ball-valve type alluvial earth undisturbed soil sample sampler according to claim 2, it is characterized in that, described handle can rotate around turning axle, the lower end of turning axle is connected with the threaded upper ends of extension rod, the end thread of two extension rods connects, the end of extension rod is threaded with counterweight plummer, and shoe is welded on the below of counterweight plummer.
4. ball-valve type alluvial earth undisturbed soil sample sampler according to claim 3, it is characterized in that, the lower port of described shoe is by a gemel connection shaft cover, at the edge of shaft cover and a through hole is offered in the position relative with active connection, described through hole hitches one end of traction rope, upper weld one traction rope snap ring outside described shoe, the free end of traction rope is through traction rope snap ring.
5. ball-valve type alluvial earth undisturbed soil sample sampler according to claim 3, it is characterized in that, described folding blade is six flap-type, and every lobe folding blade all offers multiple micro through-hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420772159.0U CN204286851U (en) | 2014-12-10 | 2014-12-10 | A kind of ball-valve type alluvial earth undisturbed soil sample sampler |
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| CN201420772159.0U CN204286851U (en) | 2014-12-10 | 2014-12-10 | A kind of ball-valve type alluvial earth undisturbed soil sample sampler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406814A (en) * | 2014-12-10 | 2015-03-11 | 中国建筑股份有限公司 | Ball valve type deposited soil undisturbed soil sample sampling device and sampling method thereof |
| CN109916655A (en) * | 2019-04-18 | 2019-06-21 | 国家深海基地管理中心 | Underwater research vehicle carrying type deep sea sediment sampler |
-
2014
- 2014-12-10 CN CN201420772159.0U patent/CN204286851U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406814A (en) * | 2014-12-10 | 2015-03-11 | 中国建筑股份有限公司 | Ball valve type deposited soil undisturbed soil sample sampling device and sampling method thereof |
| CN104406814B (en) * | 2014-12-10 | 2017-01-04 | 中国建筑股份有限公司 | A kind of ball-valve type alluvial earth undisturbed soil sample sampler and sampling method thereof |
| CN109916655A (en) * | 2019-04-18 | 2019-06-21 | 国家深海基地管理中心 | Underwater research vehicle carrying type deep sea sediment sampler |
| CN109916655B (en) * | 2019-04-18 | 2021-09-17 | 海检检测有限公司 | Carrying type deep sea sediment sampler of underwater vehicle |
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