CN209311151U - A kind of sample quarterlies device - Google Patents
A kind of sample quarterlies device Download PDFInfo
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- CN209311151U CN209311151U CN201822058973.7U CN201822058973U CN209311151U CN 209311151 U CN209311151 U CN 209311151U CN 201822058973 U CN201822058973 U CN 201822058973U CN 209311151 U CN209311151 U CN 209311151U
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Abstract
The utility model relates to a kind of sample quarterlies devices, it includes bracket, is set on bracket and divides sample cylinder for contain sample, four pieces of bottom plates are evenly arranged with along its circumferential direction in described point of sample cylinder, it is provided with gap between adjacent bottom plates and forms it into cross recess, it is provided with and is plugged in cross recess and along the demarcation plate for dividing sample cylinder axis shift in described point of sample cylinder, the demarcation plate lower end is provided with while being connected to the abutting plate of four pieces of bottom plate lower ends；Bottom plate is corresponded on described point of sample drum outer wall opens up that there are four through dividing deflector chute inside and outside sample cylinder；The actuator for driving demarcation plate upper and lower displacement is additionally provided on described point of sample cylinder；During the demarcation plate upper and lower displacement, upper end is flushed with bottom plate upper end or upper end extends on bottom plate, and drives bottom plate towards upper and lower displacement through abutting plate, and demarcation plate is driven to be connected to deflector chute.The utility model has the effect of guaranteeing to divide sample accuracy.
Description
Technical field
The utility model relates to the technical fields of the sampler of sand experiment, more particularly, to a kind of sample quarterlies
Device.
Background technique
Construction material detection is control quality of materials, ensures that construction material plays design object in engineering construction and acts on
Important means.It is detected by construction material, construction unit can carry out optimum choice to construction material, select that quality is higher, valence
Lattice are lower, the better construction material of performance, apply to advantageously reduce construction cost, raising architectural engineering economic benefit and guarantee
Working medium amount improves architectural engineering to the resistance of safety accident risk, and wherein sand makes as a kind of important construction material
With being detected in the process in strict accordance with national standard.Existing national standard is " GBT_14684-2011_ construction sand ",
The project for wherein needing to detect has: sand grain composition, clay content, clod content etc., determines the specification and classification of sand, guidance
Testing staff presses standard correct operation, it is ensured that testing result is scientific, accurate.In each detection currently, require to sand into
Row curtailed sampling.It generally uses artificial quartering division: taken every group of sample is placed on plate, mix and stir in its natural state
Even, and pile the cake that thickness is about 200mm, recycling divides template that cake is divided into roughly equal four parts, take its diagonal two
Part is mixed thoroughly again, then is piled cake and repeated the above process, until necessary to the material doses after division is slightly more than tested
Until amount.
During prior art among the above has the following deficiencies: aforesaid operations, divide template that sample is divided into four parts
Afterwards, template can will be divided to be detached from sample heap, so as to cause it in sampling process, neighboring samples heap often has partial hybrid and exists
Together, it influences it and divides sample accuracy.
Utility model content
The purpose of the utility model is to provide a kind of certifiable sample quarterlies devices for dividing sample accuracy.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of sample quarterlies device including bracket, is set on bracket and divides sample cylinder for contain sample, and described point
Four pieces of bottom plates are evenly arranged with along its circumferential direction in sample cylinder, and gap is provided between adjacent bottom plates and forms it into cross recess, described point
It is provided with and is plugged in cross recess and along the demarcation plate for dividing sample cylinder axis shift in sample cylinder, the demarcation plate lower end is provided with simultaneously
It is connected to the abutting plate of four pieces of bottom plate lower ends；Bottom plate is corresponded on described point of sample drum outer wall opens up that there are four through dividing inside and outside sample cylinder
Deflector chute；The actuator for driving demarcation plate upper and lower displacement is additionally provided on described point of sample cylinder；The demarcation plate upper and lower displacement process
In, upper end is flushed with bottom plate upper end or upper end extends on bottom plate, and drives bottom plate towards upper and lower displacement through abutting plate, drives point
Partition is connected to deflector chute.
By using above-mentioned technical proposal, four timesharing are carried out to sand, demarcation plate upper end is first driven to flush with bottom plate, then by sand
It is piled up in point sample cylinder, to dividing sample cylinder to vibrate, is placed in its sand uniformly in point sample cylinder, then drive actuator to drive and separate
Plate is displaced upward, is partially protrude through its demarcation plate first on bottom plate, carries out uniform four points to sand, and then demarcation plate continues towards upper
It moves, in the case where abutting the withstanding effect of plate and bottom plate, drives bottom plate that corresponding sand is driven to be displaced upward, until sand is connected to deflector chute
When, sand is flowed out from deflector chute, is fallen on the external world and is collected in container, and a quarter sand for keeping its mutual is during sub-material, mutually
It does not interfere, raising divides sample accuracy.
The utility model is further arranged to: the bottom plate upper end is in towards the inclination for dividing side on the outside of sample cylinder to be lower than the other side
Setting, the guide groove bottom wall and bottom plate upper end are horizontally disposed.
By using above-mentioned technical proposal, it is arranged by the inclined-plane that bottom plate and deflector chute inside bottom wall are higher than outside, makes it
When bottom plate is connected to deflector chute, sand is under the effect of gravity, automatic to slide.
The utility model is further arranged to: the deflector chute edge divides sample cylinder radial section to be set as court and divides side outside sample cylinder
It is narrower than the isosceles trapezoid setting of the other side, is communicated with material guiding hopper outside the deflector chute.
By using above-mentioned technical proposal, it is arranged by deflector chute two sides in inclined-plane, is concentrated to it sand in deflector chute
Between position flow out, and be convenient for importing in sand through material guiding hopper and external collect container.
The utility model is further arranged to: the actuator includes the screw rod fixed with demarcation plate lower end, the screw rod
Across dividing sample cylinder and connecting with sample cylinder lower thread is divided, the screw rod, which is in, divides one end outside sample cylinder to be fixed with handwheel.
By using above-mentioned technical proposal, screw rod rotation is driven by handwheel, is threadedly engaged work with divide sample cylinder in screw rod
It under, drives screw rod that demarcation plate is driven to be displaced upward, realizes the lift action to demarcation plate.
The utility model is further arranged to: the actuator includes the screw rod for being rotationally connected with demarcation plate lower end, described
Screw rod, which passes through, to be divided sample cylinder lower end and is threaded with gear in dividing on one section outside sample cylinder, and the screw rod is only capable of dividing sample cylinder relatively
Vertical motion, further include along divide sample barrel dliameter to being provided with the drive shaft for driving gear to be only capable of rotation.
It by using above-mentioned technical proposal, is rotated by actuator band moving gear, is threadedly engaged work in gear and screw rod
Firmly, and sample cylinder is divided to make it that circumferentially rotating for screw rod is switched to axial displacement the circumferential position-limiting action of screw rod, thus real
Now work the oscilaltion of demarcation plate.
The utility model is further arranged to: the gear uses worm gear, is fixed with one section and worm gear in the drive shaft
The worm screw of engagement, the actuator are rotationally connected on point sample cylinder.
It by using above-mentioned technical proposal, is rotated by worm drive worm gear, makes its actuator one end can be along dividing sample barrel dliameter
To setting, the driving work of work and realization to screw rod is driven convenient for actuator；And then in the self-locking property of worm and wheel
Under, so that it is only capable of worm screw and drives worm gear rotation, and worm gear is unable to drive worm screw rotation, when rotating it without outer power drive worm screw,
Stable demarcation plate can be supported.
The utility model is further arranged to: the outer wall of the screw rod is offered along its axis direction through upper and lower ends
Limiting slot, it is described to divide the limited block for being fixed with and being plugged in limiting slot in sample cylinder.
It, can be along limited block by the mating and limiting slot of limited block and limiting slot by using above-mentioned technical proposal
Upper and lower displacement realizes the circumferential limit work to screw rod, its screw rod is made to be only capable of vertical displacement.
The utility model is further arranged to: it is described divide on sample cylinder inner wall correspond to bottom plate and be provided with four supporting blocks, it is described
When bottom plate is abutted with supporting block, bottom plate and the placement space for dividing formation placement demarcation plate between sample cylinder bottom wall.
By using above-mentioned technical proposal, bottom plate is supported by supporting block, divides it in sample cylinder and forms appearance completely
It receives the placement space of demarcation plate, demarcation plate is avoided to extend to outside point sample cylinder.
In conclusion the advantageous effects of the utility model are as follows: demarcation plate is upward in displacement process, to dividing in sample cylinder
Sand carries out uniform four points and in lasting displacement process, drive the sand of per quart fall directly into it is different collect in container,
It does not interfere with each other its sand during dividing sample, improves the accuracy for dividing sample.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment one.
Fig. 2 is Fig. 1 midship section structure schematic diagram.
Fig. 3 is the partial cutaway schematic of embodiment two.
Fig. 4 is the connection structure partial schematic diagram in Fig. 3 between silk worm and wheel.
In figure, 1, bracket；2, divide sample cylinder；3, bottom plate；4, demarcation plate；5, plate is abutted；6, deflector chute；7, material guiding hopper；8, it drives
Moving part；81, screw rod；82, handwheel；83, worm gear；84, worm screw；85, drive shaft；86, mounting base；9, limited block；10, limiting slot；
11, supporting block；12, placement space.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: being a kind of sample quarterlies device disclosed by the utility model referring to Fig.1 with 4, including bracket 1 and point
Sample cylinder 2 divides sample cylinder 2 to be fixed on bracket 1, divides inside sample cylinder 2 and is arranged in the cavity of upper end opening, circumferential uniform along it in cavity
Four pieces of bottom plates 3 are provided with, make to form cross recess between its four pieces of bottom plates 3 there are gap between adjacent bottom plates 3；Divide 2 inner wall of sample cylinder
On be also welded with four pieces of supporting blocks 11, when 3 lower end of bottom plate is abutted with supporting block 11, bottom plate 3 with divide 2 lower end of sample cylinder formed put
12(is emptied referring to Fig. 2), is provided with demarcation plate 4 in placement space 12, demarcation plate 4 is plugged in cross recess and in actuator 8
Driving effect under upper and lower displacement, and in displacement process, while bottom plate 3 being driven to be displaced upward；Divide the outer wall of 2 upper end of sample cylinder also
Corresponding four pieces of bottom plates 3 offer the deflector chute 6 that connection divides outside in sample cylinder 2 respectively.When carrying out point sample to sand, sand is placed in sky
It is intracavitary, then under the driving effect of actuator 8, demarcation plate 4 is driven to be displaced upward, after carrying out four points to sand, continue to drive bottom plate 3
It is displaced upward, until bottom plate 3 is connected to deflector chute 6, the sand on corresponding bottom plate 3 falls into correspondence along deflector chute 6 and collects in container.
In the present embodiment, the upper end of above-mentioned bottom plate 3 in being obliquely installed higher than outside in dividing on the inside of sample cylinder 2, it is above-mentioned
6 bottom wall of deflector chute is arranged in parallel with 3 upper end of bottom plate, and deflector chute 6 is along dividing the two sides of the circumferential direction of sample cylinder 2 to be in dividing the inside of sample cylinder 2
It is wider than the inclined-plane setting of point sample cylinder 2, its 6 section of deflector chute is set in isosceles trapezoid, is fixed with a material guiding hopper on the outside of deflector chute 6
7,7 lower end inner wall of material guiding hopper is flushed with 6 lower end of deflector chute；When sand is dropped out with deflector chute 6, it is oriented to and makees on 6 two sides inclined-plane of deflector chute
Under, concentrate on middle section fall into it is extraneous collect in container, collect work convenient for it.
Referring to Fig. 2, above-mentioned 4 lower end of demarcation plate, which is fixed with, abuts plate 5, and abutting plate 5 is plectane, is fixed on demarcation plate 4 and is in
Divide on the axial line of sample cylinder 2, so that it is abutted plate 5 and abutted simultaneously with the lower end of four pieces of bottom plates 3.
Above-mentioned actuator 8 includes screw rod 81, and the upper end of screw rod 81 is connected by bearing (not shown) with the rotation of plate 5 is abutted
It connects, 81 lower end of screw rod, which passes through, to be divided 2 bottom end of sample cylinder and be threadedly engaged with sample cylinder 2 is divided, and screw rod 81, which is in, divides one end outside sample cylinder 2 to fix
There is handwheel 82, drives screw rod 81 to rotate by handwheel 82, the upper and lower displacement of demarcation plate 4 is driven to work.
The implementation principle of the present embodiment are as follows: four timesharing are carried out to sand, first flush 4 upper end of demarcation plate with 3 upper end of bottom plate, then
Sand is poured into cavity, after keeping its sand uniform, drives screw rod 81 to rotate by handwheel 82, drives demarcation plate 4 to be displaced upward, to sand
Carry out four points after, demarcation plate 4 continuation be displaced upward, drive sand fallen into from corresponding deflector chute 6 it is corresponding collect in container, it is complete
Four division of labor of pairs of sand are made.
Embodiment 2: difference from Example 1 is, referring to Fig. 3 and 4, above-mentioned actuator 8 includes screw rod 81, worm gear
83, worm screw 84, drive shaft 85, mounting base 86 and handwheel 82, above-mentioned 81 upper end of screw rod are fixed with plate 5 is abutted, and lower end extends to
Divide sample cylinder 2 lower section, worm gear 83 is rotationally connected with point 2 lower end of sample cylinder, screw rod 81 and a worm gear by thrust bearing (not shown)
83 coaxial arrangements and passing through and are threadedly engaged worm gear 83 with worm gear 83, and 2 lower end of sample cylinder is divided to be fixed with mounting base 86, and 85 turns of drive shaft
Dynamic to be connected in mounting base 86, worm screw 84 is coaxial fixed with drive shaft 85 and engages with worm gear 83, one end of drive shaft 85 and hand
Wheel 82 is coaxially fixed；The outer wall of screw rod 81 offers limiting slot 10 along its vertical direction, divides in sample cylinder 2 and is fixed with grafting limiting slot
Limited block 9 in 10, limited block 9 limit circumferentially rotating for screw rod 81；By driving worm screw 84 to rotate, drive 83 rotation of worm gear,
And then the circumferential position-limiting action of screw rod 81 is driven 81 vertical direction of screw rod to be displaced, plays lifting to demarcation plate 4 in limited block 9
Work.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of sample quarterlies device, it is characterised in that: including bracket (1), be set on bracket (1) and for containing sample
Divide sample cylinder (2), it is described divide in sample cylinder (2) be evenly arranged with four pieces of bottom plates (3) along its circumferential direction, adjacent bottom plates are arranged between (3)
There is gap to form it into cross recess, it is described divide in sample cylinder (2) to be provided be plugged in cross recess and along dividing sample cylinder (2) axis shift
Demarcation plate (4), demarcation plate (4) lower end is provided with while being connected to the abutting plate (5) of four pieces of bottom plate (3) lower ends；It is described
Correspond to bottom plate (3) on point sample cylinder (2) outer wall and opens up that there are four run through the deflector chute (6) divided inside and outside sample cylinder (2)；Described point of sample cylinder
(2) actuator (8) for driving demarcation plate (4) upper and lower displacement is additionally provided on；During demarcation plate (4) upper and lower displacement, on
End is flushed with bottom plate (3) upper end or upper end extends on bottom plate (3), and is abutted plate (5) and drive bottom plate (3) the next upward
It moves, demarcation plate (4) is driven to be connected to deflector chute (6).
2. a kind of sample quarterlies device according to claim 1, it is characterised in that: bottom plate (3) upper end is in court point
Side being obliquely installed lower than the other side on the outside of sample cylinder (2), deflector chute (6) bottom wall and bottom plate (3) upper end are horizontally disposed.
3. a kind of sample quarterlies device according to claim 2, it is characterised in that: sample cylinder is divided on deflector chute (6) edge
(2) radial section is set as towards the isosceles trapezoid setting for dividing sample cylinder (2) outer side to be narrower than the other side, and the deflector chute (6) connects outside
It is connected with material guiding hopper (7).
4. a kind of sample quarterlies device according to claim 1, it is characterised in that: the actuator (8) includes and divides
The fixed screw rod (81) in partition (4) lower end, the screw rod (81), which passes through, divides sample cylinder (2) and connect with sample cylinder (2) lower thread is divided,
The screw rod (81), which is in, divides the one end of sample cylinder (2) to be outside fixed with handwheel (82).
5. a kind of sample quarterlies device according to claim 1, it is characterised in that: the actuator (8) includes rotation
It is connected to the screw rod (81) of demarcation plate (4) lower end, the screw rod (81), which passes through to divide sample cylinder (2) lower end and be in, divides sample cylinder (2) outside
One section on be threaded with gear, the screw rod (81) be only capable of it is opposite divide sample cylinder (2) vertical motion, further include along dividing sample cylinder
(2) it is arranged radially the drive shaft (85) for driving gear to be only capable of rotation.
6. a kind of sample quarterlies device according to claim 5, it is characterised in that: the gear uses worm gear (83),
It is fixed with one section of worm screw (84) engaged with worm gear (83) on the drive shaft (85), the actuator (8) is rotationally connected with point
On sample cylinder (2).
7. a kind of sample quarterlies device according to claim 5 or 6, it is characterised in that: the outer wall of the screw rod (81)
The limiting slot (10) through upper and lower ends is offered along its axis direction, it is described that interior be fixed with of sample cylinder (2) is divided to be plugged in limiting slot
(10) limited block (9) in.
8. a kind of sample quarterlies device according to claim 1, it is characterised in that: it is described divide it is right on sample cylinder (2) inner wall
It answers bottom plate (3) to be provided with four supporting blocks (11), when the bottom plate (3) abuts with supporting block (11), bottom plate (3) and divides sample cylinder
(2) placement space (12) for placing demarcation plate (4) is formed between bottom wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058973.7U CN209311151U (en) | 2018-12-08 | 2018-12-08 | A kind of sample quarterlies device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058973.7U CN209311151U (en) | 2018-12-08 | 2018-12-08 | A kind of sample quarterlies device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209311151U true CN209311151U (en) | 2019-08-27 |
Family
ID=67676224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822058973.7U Active CN209311151U (en) | 2018-12-08 | 2018-12-08 | A kind of sample quarterlies device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209311151U (en) |
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2018
- 2018-12-08 CN CN201822058973.7U patent/CN209311151U/en active Active
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