CN206300810U - A kind of modified Amounts of Mercury in Sediments sampler - Google Patents
A kind of modified Amounts of Mercury in Sediments sampler Download PDFInfo
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- CN206300810U CN206300810U CN201621194196.3U CN201621194196U CN206300810U CN 206300810 U CN206300810 U CN 206300810U CN 201621194196 U CN201621194196 U CN 201621194196U CN 206300810 U CN206300810 U CN 206300810U
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- expansion panel
- steel column
- column core
- baffle plate
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Abstract
The utility model is related to a kind of modified Amounts of Mercury in Sediments sampler, belongs to field underwater sampling device technical field.Limiting section, weight, hold and hit cover, baffle plate and be arranged on from top to bottom on steel column core successively, limiting section is detachably connected the top of steel column core, weight, hold and hit cover and be set on steel column core；Baffle plate is connected together steel column core, and the length of baffle plate is more than the interior diameter for holding and hitting cover；Baffle plate tack is fixedly installed on baffle plate；The lower end of steel column core is detachably connected the top for adopting mud pipe；Expansion panel transmission device rotates and connects and be set in steel column core, adopt on mud pipe；Expansion panel transmission device is respectively fixedly connected with several expansion panel sidewalls, and circumferentially around expansion panel transmission device, several expansion panel combinations form polygon prism to several expansion panels.Complete to adopt bricklayer's's work to the utility model offer power by lifting weight：By weight clash into hold hit cover realize moved downward in sediment layer, then again by weight clash into twisted bar realize inner cylinder so that expansion panel push out sediment layer so that reclaim the utility model device process it is more laborsaving easily.
Description
Technical field
The utility model is related to a kind of modified Amounts of Mercury in Sediments sampler, belongs to field underwater sampling device technology neck
Domain.
Background technology
Bed mud is typically the mixture of clay, silt, organic matter and various mineral, by long-time physics, chemistry and life
The effects such as thing and water body transmit and are deposited on water bottom and are formed.Because it has cohesive higher, when being squeezed easily with it is existing
Sampler wall formed be in close contact, when causing in the vertical direction to move viscous drag it is excessive, it is necessary to very big pulling force
Can extract.
In the prior art, even without a kind of sampler that can solve the problem that and pull out and wasted time and energy during mud.And grab type
Sampler can only also gather sediments, and some throw the emersed design of control stick of depth profile lead into order to manipulate
The assembly and disassembly for being brought cause great inconvenience again, are mainly shown as that mud sample in mud pipe is adopted in the increase of assembled material and taking
The not convenient of mud pipe is adopted in inconvenient and cleaning.
Utility model content
Technical problem to be solved in the utility model is the defect for overcoming prior art, there is provided a kind of modified river lake
Pool sediment sampler, it is easily laborsaving when mud completes above to carry adopting.
To reach above-mentioned purpose, the utility model provides a kind of modified Amounts of Mercury in Sediments sampler, it is characterised in that
Including limiting section, steel column core, weight, hold and hit cover, baffle plate, adopt mud pipe, baffle plate tack, several expansion panels and for some
Individual expansion panel provides the expansion panel transmission device of tangential force；
The limiting section, the weight, described holding are hit cover, the baffle plate and are arranged on the steel column core from top to bottom successively
On, the limiting section is detachably connected the top of the steel column core, and the weight, described holding are hit cover and be set in the steel column core
On, the weight with diameter greater than the diameter for holding and hitting cover；
The baffle plate is connected together the steel column core, and the length of the baffle plate holds the interior diameter for hitting cover more than described；It is described
Baffle plate tack is fixedly installed on the baffle plate；The lower end of the steel column core is detachably connected the top for adopting mud pipe；It is described
Expansion panel transmission device rotates and connects and be set in the steel column core, described adopts on mud pipe；The expansion panel transmission device
Several expansion panels are respectively fixedly connected with, several described expansion panels are circumferentially around the expansion panel transmission dress
Put, several described expansion panel combinations form polygon prism.
Preferentially, if the expansion panel transmission device include several twisted bars, renewable type rotary expansion panel,
Dry drive connection plate, inner cylinder, bottom, inner elastomeric metal tape and power transmission shaft；The inner elastomeric metal tape spiral winding institute
Steel column core is stated, described inner elastomeric metal tape one end is fixedly connected the steel column core, and the inner elastomeric metal tape other end is consolidated
Surely the inwall of the renewable type rotary expansion panel is connected；The renewable type rotary expansion panel is set in the steel column core
On, the renewable type rotary expansion panel is located at baffle plate lower section；Several described twisted bar spirals wind institute upwards
Steel column core is stated, the bottom of several twisted bars is fixedly connected the top of the renewable type rotary expansion panel, some
The interior diameter of the individual twisted bar spiralization holds the overall diameter for hitting cover more than described；
The bottom of the renewable type rotary expansion panel is fixedly connected the top of the inner cylinder, and the driving sleeve is located at
On the inner cylinder, several equidistantly distributeds are offered on the power transmission shaft for coordinating the length of several drive connection plates
Hole, the power transmission shaft is fixedly connected the steel column core；The drive connection quantity of plate, the quantity of the expansion panel with it is described
The quantity of elongated hole is equal；The drive connection plate is spirally wound on the inner cylinder, one end of several drive connection plates
The side wall of the connection inner cylinder is along the circumferential direction equally spacedly rotated, the other end of several drive connection plates is respectively worn
Cross the inner surface that corresponding elongated hole along the circumferential direction equally spacedly rotates expansion panel described in connection one；The renewable type rotation
Several shell fragment osculums are offered on expansion panel, mud pipe is adopted described in several described shell fragment osculum connections, it is described to adopt mud
Pipe is arranged in the inner cylinder；The bottom coordinates the inner cylinder to offer a mud inlet, described to adopt described in the connection of mud pipe lower end
Mud inlet, the bottom is fixedly installed on the bottom of the inner cylinder.
Preferentially, if the expansion panel transmission device include several twisted bars, renewable type rotary expansion panel,
Dry drive connection plate, inner cylinder, bottom, inner elastomeric metal tape and several rotary shafts；The inner elastomeric metal tape spiral
The steel column core is wound, described inner elastomeric metal tape one end is fixedly connected the steel column core, and the inner elastomeric metal tape is another
One end is fixedly connected the inwall of the renewable type rotary expansion panel；The renewable type rotary expansion panel is set in described
On steel column core, the renewable type rotary expansion panel is located at baffle plate lower section；Several described twisted bar spirals are upward
The steel column core is wound, the bottom of several twisted bars is fixedly connected the top of the renewable type rotary expansion panel
Portion, the interior diameter of several twisted bar spiralizations holds the overall diameter for hitting cover more than described；
The bottom of the renewable type rotary expansion panel is fixedly connected the top of the inner cylinder；The drive connection plate
Quantity, the quantity of the expansion panel are equal with the quantity of the elongated hole, and the rotation number of axle is the drive connection plate number
The twice of amount；The drive connection plate is spirally wound on the inner cylinder, and the two ends of several drive connection plates are respectively
Side wall, the side wall of the expansion panel for connecting the inner cylinder are rotated by rotary shaft described in；The renewable type rotation is expanded
Open and offer several shell fragment osculums on panel, mud pipe is adopted described in several described shell fragment osculums connections, it is described to adopt mud pipe
It is arranged in the inner cylinder；The bottom coordinates the inner cylinder to offer a mud inlet, and described adopting enters described in the connection of mud pipe lower end
Mud mouthful, the bottom is fixedly installed on the bottom of the inner cylinder.
Preferentially, the limiting section is caging bolt, is offered at the top of the steel column core and coordinates the caging bolt
Circular hole, is fixedly installed in the circular hole in the middle part of the caging bolt, and the caging bolt length is straight more than in the weight
Footpath.
Preferentially, also including cross clip bit slice；The cross clip bit slice is fixedly connected the bottom of the steel column core, described ten
Word screens piece is connected together the top for adopting mud pipe.
Preferentially, the profile of the baffle plate is T-shaped, and the T-socket for coordinating the baffle plate is offered on the steel column core；Institute
State the bottom that bottom is threadedly coupled the inner cylinder.
Preferentially, also including the small tack of several elastics and several rubber bands；The small tack of several elastics is equidistantly solid
Surely it is arranged on several described expansion panels, several rubber bands are respectively set by the small tack fixed cover of several elastics
Put on several expansion panels.
Preferentially, the top of the steel column core laterally offers a towing pad.
Preferentially, also including several weight tacks and several ropes, the towing pad, baffle plate tack, several institutes
State weight tack and be respectively fixedly connected with rope described in；Several described weight tacks are fixedly installed on the weight.
Preferentially, the mud pipe of adopting includes two plastics dress mud pipes of the semi-cylindrical of mutual cooperation.
The beneficial effect that the utility model is reached：
(1) the utility model simple structure, power is provided so that this practicality by lifting weight to the utility model device
Bricklayer's's work is adopted in new completion：Clash into hold by multiple weight and hit cover and realize that the utility model is moved downward in sediment layer, pass through
Weight clashes into twisted bar and realizes renewable type rotary expansion panel drive inner cylinder, the rotation of drive connection plate so that expansion
Panel pushes out sediment layer, and space is manufactured between the utility model device and sediment layer so that reclaim this from sediment layer
The process of utility model device is more laborsaving, light.
(2) twisted bar is clashed into by weight, twisted bar gives renewable type rotary expansion panel, inner cylinder tangential effect
Power so that the dynamic expansion panel of drive connection strip is expanded outwardly, and forms interaction relation, is designed ingenious.
(3) towing pad, weight tack, baffle plate tack are respectively fixedly connected with by rope, weight are lifted by rope, is taken away
Baffle plate, simple structure, low cost.
(4) rubber band being set on expansion panel, the plate that is connected are carried to retraction process in the expansion panel course of work
For power so that drive connection plate can preferably recover initial position, and double shield enhances reliability of the present utility model
Property, extend the service life of drive connection plate.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model embodiment one.
Fig. 2 is the structure chart of socket in the utility model.
Fig. 3 is to hold the structure chart for hitting cover in the utility model.
Fig. 4 is the structure chart of baffle plate in the utility model.
Fig. 5 is the structure chart of cross clip bit slice in the utility model.
Fig. 6 is the structure chart of rotation expansion dress panel in the utility model.
Fig. 7 is the top view under the expansion panel original state of the utility model embodiment one.
Fig. 8 is the top view that the utility model embodiment one expands after dress panel is strutted.
Fig. 9 is the top view of twisted bar and steel column core in the utility model.
Figure 10 is the top view under the expansion panel original state of the utility model embodiment two.
Figure 11 is the top view that the utility model embodiment two expands after dress panel is strutted.
Implication, 1- steel column cores are marked in accompanying drawing；2- towing pads；3- limits bolt；4- weight tacks；5- weights；6- holds and hits
Cover；7- baffle plates；8- twisted bars；9- renewable type rotary expansion panels；10- elastic metal strip connecting shafts；11- shell fragment drainings
Hole；13- drive connection plates；14- inner cylinders；The small tack of 15- elastics；16- expands panel；17- bottoms；18- mud inlets；Inside 19-
Elastic metal strip；20-T type sockets；21- baffle plate tacks；22- cross clip bit slices；23- rotary shafts.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
Embodiment one
As shown in figure 1, the utility model provides a kind of modified Amounts of Mercury in Sediments sampler, including limiting section, steel column
Core 1, weight 5, hold and hit cover 6, baffle plate 7, adopt mud pipe, the expansion panels 16 of baffle plate tack 21, eight and for eight expansion panels
The 16 expansion panel transmission devices that tangential force is provided；
The limiting section, the weight 5, described holding are hit cover 6, the baffle plate 7 and are arranged on the steel column from top to bottom successively
On core 1, the limiting section is detachably connected the top of the steel column core 1, the weight 5, it is described hold hit cover 6 be set in it is described
On steel column core 1, the weight 5 with diameter greater than the diameter for holding and hitting cover 6；Hold that to hit cover be hollow circle as shown in figure 3, described
Cylinder；
The baffle plate 7 is connected together the steel column core 1, and the length of the baffle plate 7 holds the interior diameter for hitting cover 6 more than described；
The baffle plate tack 21 is fixedly installed on the baffle plate 7；The lower end of the steel column core 1 is detachably connected the top for adopting mud pipe
Portion；The expansion panel transmission device be set in the steel column core, it is described adopt on mud pipe, the expansion panel transmission device is rotated
Connect the steel column core, described adopt mud pipe；Eight expansion panels 16 are circumferentially around the expansion panel transmission dress
Spaced set is put, eight expansion panel 16 combinations form positive polygonal prism.
Further, the expansion panel transmission device include four twisted bars 8, renewable type rotary expansion panel 9,
Eight drive connection plates 13, inner cylinder 14, bottom 17, inner elastomeric metal tape 19 and power transmission shafts 23；As shown in figure 9, described in four
The spiral of twisted bar 8 winds the steel column core 1 upwards, and the bottom of four twisted bars 8 is fixedly connected the renewable type
The top of rotary expansion panel 9, the interior diameter of four twisted bars 8 spiralization holds the overall diameter for hitting cover 6 more than described；
Steel column core 1 described in the spiral winding of inner elastomeric metal tape 19, described one end of inner elastomeric metal tape 19 is fixedly connected described
Steel column core 1, the other end of inner elastomeric metal tape 19 is fixedly connected the inwall of the renewable type rotary expansion panel 9；Institute
The bottom for stating renewable type rotary expansion panel 9 is fixedly connected the top of the inner cylinder 14；The renewable type rotary expansion face
Plate 9 is set on the steel column core 1, and the renewable type rotary expansion panel 9 is located at the lower section of the baffle plate 7；
As shown in fig. 7, the power transmission shaft 23 is set on the inner cylinder 14, between eight grades are offered on the power transmission shaft 23
Away from distribution for coordinating eight elongated holes of the drive connection plate 13, the power transmission shaft 23 to be fixedly connected the steel column core 1；It is described
The quantity of drive connection plate 13, the quantity of the expansion panel 16 are equal with the quantity of the elongated hole；
Eight drive connection plates 13 are along the circumferential direction equidistantly spirally wound on the inner cylinder 14, eight biographies
One end of dynamic connecting plate 13 is along the circumferential direction equally spacedly fixedly connected the side wall of the inner cylinder 14, eight drive connection plates
13 other end is respectively along the circumferential direction equally spacedly fixedly connected through corresponding elongated hole expands the interior of panel 16 described in one
Surface；Two shell fragment osculums 11 are offered on the renewable type rotary expansion panel 9, two shell fragment osculums 11 connect
Mud pipe is adopted described in logical, the mud pipe of adopting is arranged in the inner cylinder 14；The bottom 17 coordinates the inner cylinder 14 to offer one to enter
Mud mouthful 18, the mud pipe of adopting connects the mud inlet 18, and the bottom 17 is fixedly installed on the bottom of the inner cylinder 14.
Further, the profile of the baffle plate 7 is T-shaped, as shown in Fig. 2 offering the cooperation gear on the steel column core 1
The T-socket 20 of plate 7；The bottom 17 is threadedly coupled the bottom of the inner cylinder 14..
Further, the limiting section is caging bolt 3, and the top of the steel column core 1 offers the cooperation spacing spiral shell
The circular hole of bolt 3, the middle part of the caging bolt 3 is fixedly installed in the circular hole, and the length of the caging bolt 3 is more than described
The interior diameter of weight 5.
Further, the utility model also includes cross clip bit slice 22；The cross clip bit slice 22 is fixedly connected the steel
The bottom of post core 1, the cross clip bit slice 22 is connected together the top for adopting mud pipe.
Further, the utility model also includes 16 small tacks 15 of elastic and two rubber bands；Two rubber bands
It is three sections of height identical to be set in 16 points of expansion panel on eight expansion panels 16, and two rubber bands respectively pass through
The small tack 15 of several elastics is fixed to be arranged and is arranged on eight expansion panels 16.
Further, the top of the steel column core 1 laterally offers a towing pad 2.
Further, the utility model also includes two weight tacks 4；Described in two weight tacks are fixedly installed on
On weight 5.
Further, the mud pipe of adopting includes two plastics dress mud pipes of the semi-cylindrical of mutual cooperation.
Further, also including several ropes, the towing pad 2, baffle plate tack 21 and two weight tacks are solid respectively
Surely rope described in connection one, lifts weight tack and then can reach the purpose of lifting weight 5 by rope.
Specific operating method is that will adopt mud pipe to be put into inner cylinder 14, bottom 17 of then screwing on, by connecting towing pad 2
Rope the utility model device is put into specified location under water；Clashed into by repeatedly lifting spherical weight 5 and hold and hit cover 6, can be extensive
Compound rotary expansion panel 9 enters sediment layer, and target bed mud is entered by mud inlet 18 adopts mud pipe；In renewable type rotary expansion
Panel 9 is overall into after sediment layer, takes baffle plate 7 away by rope so that holding and hitting cover 6 and falls through into twisted bar along steel column core 1
In space between 8 and steel column core 1, now lifting weight 5 clashes into twisted bar 8 again, and the distorted configurations of twisted bar 8 will be vertical
The tangential force that impact on direction switchs to horizontal direction is transmitted to renewable type rotary expansion panel 9, renewable type rotary expansion
Panel 9 is rotated so as to apply a tangential force to drive connection plate 13 by tangential force, and the plate 13 that is connected is in power transmission shaft 23
Effect lower itself connecting shaft increase increases with the angle of expansion panel 16 gives expansion panel 16 oblique outer pressure, as shown in figure 8,
Panel 16 is expanded under the oblique pressure effect that drive connection plate 13 applies outwardly against mud layer, then by inner elastomeric metal tape
19 restoring force effect so that renewable type rotary expansion panel 9 reversely rotates low-angle and drives drive connection plate 13 and expansion
Panel 16 is withdrawn, and the elastic force of rubber band is acted on and causes that expansion panel 16 also has inside active force, so as in bottom sampler and Ni Bi
Between manufacture space, extracting bottom sampler can reduce the resistance of mud wall viscosity, so that Quick labor-saving；Active force and bottom due to power transmission shaft
The viscous force of mud layer, frictional force effect are strong, so expansion panel 16 will not follow drive connection plate in the presence of peripheral sediment layer
13 rotations, expand the motion of panel 16 close to the state for having axle center outwards to move along a straight line, and enhance the utility model device
Practicality, high working efficiency.
Embodiment two
The utility model provides a kind of modified Amounts of Mercury in Sediments sampler, including limiting section, steel column core 1, weight 5,
Hold and hit cover 6, baffle plate 7, adopt mud pipe, 21, eight expansion panels 16 of baffle plate tack and for being provided tangentially to eight expansion panels 16
The expansion panel transmission device of power；
The limiting section, the weight 5, described holding hit cover 6, the baffle plate 7, the renewable type rotary expansion panel 9
It is arranged on from top to bottom successively on the steel column core 1, the limiting section is detachably connected the top of the steel column core 1, described heavy
Hammer 5, described holding are hit cover 6, the renewable type rotary expansion panel 9 and are set on the steel column core 1, the weight 5 it is straight
The diameter for hitting cover 6 is held more than described in footpath；Hold that to hit cover be hollow cylinder as shown in figure 3, described；
The baffle plate 7 is connected together the steel column core 1, and the length of the baffle plate 7 holds the interior diameter for hitting cover 6 more than described；
The baffle plate tack 21 is fixedly installed on the baffle plate 7；The lower end of the steel column core 1 is detachably connected the top for adopting mud pipe
Portion；The expansion panel transmission device be set in the steel column core, it is described adopt on mud pipe, the expansion panel transmission device is rotated
Connect the steel column core, described adopt mud pipe；Eight expansion panels 16 are circumferentially around described expansion panel transmission device etc.
Spacing is set, and eight expansion panel 16 combinations form positive polygonal prism.
The expansion panel transmission device includes four twisted bars 8,9, eight transmissions of renewable type rotary expansion panel
Connecting plate 13, inner cylinder 14, bottom 17, inner elastomeric metal tape 19 and 16 rotary shafts；As shown in fig. 6, the inner elastomeric
Steel column core 1 described in the spiral winding of metal tape 19, described one end of inner elastomeric metal tape 19 is fixedly connected the steel column core 1, described
The other end of inner elastomeric metal tape 19 is fixedly connected the inwall of the renewable type rotary expansion panel 9；Four torsion steel
The spiral of muscle 8 winds the steel column core 1 upwards, and the bottom of four twisted bars 8 is fixedly connected the renewable type rotation and expands
The top of panel 9 is opened, the interior diameter of four twisted bars 8 spiralization holds the overall diameter for hitting cover 6 more than described；It is described can
Recovery formula rotary expansion panel 9 is set on the steel column core 1, and the renewable type rotary expansion panel 9 is located at the baffle plate 7
Lower section；
The bottom of the renewable type rotary expansion panel 9 is fixedly connected the top of the inner cylinder 14；The drive connection
The quantity of plate 13, the quantity of the expansion panel 16 are equal, described to rotate the number of axle is the drive connection quantity of plate 13 two
Times；The drive connection plate 13 is spirally wound on the inner cylinder 14, as shown in Figure 10, eight the two of the drive connection plate 13
End respectively rotates side wall, the side wall of the expansion panel 16 of the connection inner cylinder 14 by rotary shaft described in；It is described can
Offer two shell fragment osculums 11 on recovery formula rotary expansion panel 9, two shell fragment osculums 11 are connected described adopts mud
Pipe, the mud pipe of adopting is arranged in the inner cylinder 14；The bottom 17 coordinates the inner cylinder 14 to offer a mud inlet 18, described
Adopt mud pipe lower end and connect the mud inlet 18, the bottom 17 is fixedly installed on the bottom of the inner cylinder 14.
Further, the profile of the baffle plate 7 is wide at the top and narrow at the bottom for T-shaped, as shown in figure 4, being offered on the steel column core 1
Coordinate the T-socket 20 of the baffle plate 7.
Further, the limiting section is caging bolt 3, and the top of the steel column core 1 offers the cooperation spacing spiral shell
The circular hole of bolt 3, the middle part of the caging bolt 3 is fixedly installed in the circular hole, and the length of the caging bolt 3 is more than described
The interior diameter of weight 5.
Further, as shown in figure 5, the utility model also includes cross clip bit slice 22；The cross clip bit slice 22 is fixed
Connect the bottom of the steel column core 1, the cross clip bit slice 22 is connected together the top for adopting mud pipe.
Further, the bottom 17 is threadedly coupled the bottom of the inner cylinder 14.
Further, the utility model also includes 16 small tacks 15 of elastic and two rubber bands；Two rubber band sets
It is three sections of height identical to be located at 16 points of the expansion panel on eight expansion panels 16, and two rubber bands respectively lead to
Cross the small tacks 15 of eight elastics and fix to be arranged and be arranged on eight expansion panels 16.
Further, the top of the steel column core 1 laterally offers a towing pad 2.
Further, the utility model also includes two weight tacks 4；Described in two weight tacks are fixedly installed on
Weight 5.
Further, the mud pipe of adopting includes two plastics dress mud pipes of the semi-cylindrical of mutual cooperation.
Further, also including several ropes, the towing pad 2, baffle plate tack 21 and two weight tacks are solid respectively
Surely rope described in is connected.
Specific operating method is that will adopt mud pipe to be put into inner cylinder 14, bottom 17 of then screwing on, by connecting towing pad 2
Rope the utility model device is put into specified location under water；Clashed into by repeatedly lifting spherical weight 5 and hold and hit cover 6, can be extensive
Compound rotary expansion panel 9 enters sediment layer, and target bed mud is entered by mud inlet 18 adopts mud pipe；In renewable type rotary expansion
Panel 9 is overall into after sediment layer, takes baffle plate 7 away by rope so that holding and hitting cover 6 and falls through into twisted bar along steel column core 1
In space between 8 and steel column core 1, now lifting weight 5 clashes into twisted bar 8 again, and the distorted configurations of twisted bar 8 will be vertical
The tangential force that impact on direction switchs to horizontal direction is transmitted to renewable type rotary expansion panel 9, renewable type rotary expansion
Panel 9 is rotated so as to apply a tangential force to drive connection plate 13 by tangential force, and as shown in figure 11, and the plate 13 that is connected leads to
Cross itself connecting shaft to increase to the oblique outer pressure of panel 16 is expanded, expand panel 16 outwardly against mud layer, then by internal bullet
Property metal tape 19 restoring force effect so that renewable type rotary expansion panel 9 reversely rotate drive drive connection plate 13 and expand
Open panel 16 to withdraw, the elastic force of rubber band is acted on and causes that expansion panel 16 also has inside active force, so as in bottom sampler and mud
Space is manufactured between wall, extracting bottom sampler can reduce the resistance of mud wall viscosity, so that Quick labor-saving；Due to sediment layer viscous force, rub
Wipe power effect strong, so expansion panel 16 will not follow drive connection plate 13 to rotate in the presence of peripheral sediment layer, expand face
The motion of plate 16 enhances the practicality of the utility model device, work effect close to the state for having axle center outwards to move along a straight line
Rate is high.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvement and deformation can also be made, these change
Enter and deform also to should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of modified Amounts of Mercury in Sediments sampler, it is characterised in that including limiting section, steel column core (1), weight (5), hold
Hit cover (6), baffle plate (7), adopt mud pipe, baffle plate tack (21), several expansion panel (16) and for several expansion panels
(16) the expansion panel transmission device of tangential force is provided；
The limiting section, the weight (5), described holding are hit cover (6), the baffle plate (7) and are arranged on the steel from top to bottom successively
On post core (1), the limiting section is detachably connected the top of the steel column core (1), and the weight (5), described holding hit cover (6)
Be set on the steel column core (1), the weight (5) with diameter greater than the diameter for holding and hitting cover (6)；
The baffle plate (7) is connected together the steel column core (1), and the length of the baffle plate (7) hits the interior straight of cover (6) more than described holding
Footpath；The baffle plate tack (21) is fixedly installed on the baffle plate (7)；The lower end of the steel column core (1) is detachably connected described
Adopt the top of mud pipe；The expansion panel transmission device rotates and connects and be set in the steel column core (1), described adopts on mud pipe；
The expansion panel transmission device is respectively fixedly connected with several expansion panel (16) side walls, several described expansions panel (16)
Circumferentially around the expansion panel transmission device, several described expansion panel (16) combinations form polygon prism.
2. a kind of modified Amounts of Mercury in Sediments sampler according to claim 1, it is characterised in that the expansion panel
Transmission device includes several twisted bars (8), renewable type rotary expansion panel (9), several drive connections plates (13), interior
Cylinder (14), bottom (17), inner elastomeric metal tape (19) and power transmission shaft (23)；
The renewable type rotary expansion panel (9) is set on the steel column core (1), the renewable type rotary expansion panel
(9) positioned at the baffle plate (7) lower section；Several described twisted bar (8) spirals wind the steel column core (1) upwards, several
The bottom of the twisted bar (8) is fixedly connected the top of the renewable type rotary expansion panel (9), several described torsions
The interior diameter of reinforcing bar (8) spiralization holds the overall diameter for hitting cover (6) more than described；Inner elastomeric metal tape (19) spiral is twined
Around the steel column core (1), described inner elastomeric metal tape (19) one end is fixedly connected the steel column core (1), the inner elastomeric
Metal tape (19) other end is fixedly connected the inwall of the renewable type rotary expansion panel (9)；
The bottom of the renewable type rotary expansion panel (9) is fixedly connected the top of the inner cylinder (14), the power transmission shaft
(23) it is set on the inner cylinder (14), several equidistantly distributeds is offered on the power transmission shaft (23) for coordinating several
The elongated hole of drive connection plate (13), the power transmission shaft (23) is fixedly connected the steel column core (1)；The drive connection plate
(13) quantity, the quantity of the expansion panel (16) are equal with the quantity of the elongated hole；Described drive connection plate (13) spiral
It is wrapped on the inner cylinder (14), one end of several drive connections plate (13) along the circumferential direction equally spacedly rotates connection
The side wall of the inner cylinder (14), the other end of several drive connections plate (13) respectively passes through corresponding elongated hole circumferentially
Direction equally spacedly rotates the inner surface of expansion panel (16) described in connection one；On the renewable type rotary expansion panel (9)
Several shell fragment osculums (11) are offered, mud pipe is adopted described in several described shell fragment osculum (11) connections, it is described to adopt mud pipe
It is arranged in the inner cylinder (14)；The bottom (17) coordinates the inner cylinder (14) to offer a mud inlet (18), described to adopt mud
Pipe lower end connects the mud inlet (18), and the bottom (17) is fixedly installed on the bottom of the inner cylinder (14).
3. a kind of modified Amounts of Mercury in Sediments sampler according to claim 1, it is characterised in that the expansion panel
Transmission device includes several twisted bars (8), renewable type rotary expansion panel (9), several drive connections plates (13), interior
Cylinder (14), bottom (17), inner elastomeric metal tape (19) and several rotary shafts；The renewable type rotary expansion panel (9)
It is set on the steel column core (1), the renewable type rotary expansion panel (9) is positioned at the baffle plate (7) lower section；Several institute
State twisted bar (8) spiral and wind the steel column core (1) upwards, the bottom of several twisted bars (8) is fixedly connected institute
The top of renewable type rotary expansion panel (9) is stated, the interior diameter of several twisted bar (8) spiralizations is more than described
Hold the overall diameter for hitting cover (6)；Steel column core (1) described in inner elastomeric metal tape (19) spiral winding, the inner elastomeric gold
Category band (19) one end is fixedly connected the steel column core (1), inner elastomeric metal tape (19) other end be fixedly connected it is described can
The inwall of recovery formula rotary expansion panel (9)；
The bottom of the renewable type rotary expansion panel (9) is fixedly connected the top of the inner cylinder (14)；The drive connection
The quantity of plate (13), the quantity of the expansion panel (16) are equal, and the rotation number of axle is drive connection plate (13) number
The twice of amount；Drive connection plate (13) is spirally wound on the inner cylinder (14), several described drive connections plate (13)
Two ends side wall, the side of the expansion panel (16) of the connection inner cylinder (14) are respectively rotated by rotary shaft described in
Wall；Several shell fragment osculums (11) are offered on the renewable type rotary expansion panel (9), several described shell fragment drainings
Mud pipe is adopted described in the connection of hole (11), the mud pipe of adopting is arranged in the inner cylinder (14)；The bottom (17) coordinates the inner cylinder
(14) mud inlet (18) is offered, the mud pipe lower end of adopting connects the mud inlet (18), and the bottom (17) is fixedly installed
In the bottom of the inner cylinder (14).
4. a kind of modified Amounts of Mercury in Sediments sampler according to claim 1, it is characterised in that the limiting section is
Caging bolt (3), offers the circular hole for coordinating the caging bolt (3), the caging bolt at the top of the steel column core (1)
(3) it is fixedly installed in the middle part of in the circular hole, caging bolt (3) length is more than the weight (5) interior diameter.
5. a kind of modified Amounts of Mercury in Sediments sampler according to claim 1, it is characterised in that also including cross clip
Bit slice (22)；The cross clip bit slice (22) is fixedly connected the bottom of the steel column core (1), cross clip bit slice (22) card
Close the top that mud pipe is adopted described in connection.
6. according to a kind of any described modified Amounts of Mercury in Sediments sampler of Claims 2 or 3, it is characterised in that described
The profile of baffle plate (7) is T-shaped, and the T-socket (20) for coordinating the baffle plate (7) is offered on the steel column core (1)；The bottom
(17) it is threadedly coupled the bottom of the inner cylinder (14).
7. a kind of modified Amounts of Mercury in Sediments sampler according to claim 6, it is characterised in that also including several
The small tack of elastic (15) and several rubber bands；The small tack of several elastics (15) are equidistantly fixedly installed on several expansions
Open on panel (16), several rubber bands are respectively arranged by the small tack of several elastics (15) fixation and are arranged on several institutes
State in expansion panel (16).
8. a kind of modified Amounts of Mercury in Sediments sampler according to claim 1, it is characterised in that the steel column core
(1) top laterally offers a towing pad (2).
9. a kind of modified Amounts of Mercury in Sediments sampler according to claim 8, it is characterised in that also including several
Weight tack (4) and several ropes, the towing pad (2), baffle plate tack (21), several described weight tacks (4) are respectively
It is fixedly connected rope described in；Several described weight tacks are fixedly installed on the weight (5).
10. a kind of modified Amounts of Mercury in Sediments sampler according to claim 1, it is characterised in that described to adopt mud pipe
Mud pipe is filled including two plastics of the semi-cylindrical of mutual cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194196.3U CN206300810U (en) | 2016-11-07 | 2016-11-07 | A kind of modified Amounts of Mercury in Sediments sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194196.3U CN206300810U (en) | 2016-11-07 | 2016-11-07 | A kind of modified Amounts of Mercury in Sediments sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300810U true CN206300810U (en) | 2017-07-04 |
Family
ID=59202849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621194196.3U Expired - Fee Related CN206300810U (en) | 2016-11-07 | 2016-11-07 | A kind of modified Amounts of Mercury in Sediments sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206300810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426738A (en) * | 2018-04-11 | 2018-08-21 | 中国环境科学研究院 | The micro- plastics synchronous acquisition separator in bidirectional reciprocating ocean with intermediate strainer |
| CN110186713A (en) * | 2019-06-04 | 2019-08-30 | 北京容泰环境科技有限公司 | A kind of bottom sampler |
-
2016
- 2016-11-07 CN CN201621194196.3U patent/CN206300810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426738A (en) * | 2018-04-11 | 2018-08-21 | 中国环境科学研究院 | The micro- plastics synchronous acquisition separator in bidirectional reciprocating ocean with intermediate strainer |
| CN110186713A (en) * | 2019-06-04 | 2019-08-30 | 北京容泰环境科技有限公司 | A kind of bottom sampler |
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