CN105784445B - One kind repaiies native knife - Google Patents
One kind repaiies native knife Download PDFInfo
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- CN105784445B CN105784445B CN201610211756.XA CN201610211756A CN105784445B CN 105784445 B CN105784445 B CN 105784445B CN 201610211756 A CN201610211756 A CN 201610211756A CN 105784445 B CN105784445 B CN 105784445B
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- roller frame
- native knife
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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Abstract
One kind repaiies native knife, including blade；Roller frame is installed on the blade one side and does not form interference with the scraping action of the blade, and the roller frame has the roller for rolling sample surface layer to be flattened.It is provided by the invention repair native knife leveling effect is good, operation flexibly, result of the test it is more accurate.
Description
Technical field
The present invention relates to soil test technique fields, and in particular to one kind repaiies native knife.
Background technology
Soil test can carry out the physics of engineering soil, mechanics, chemical property and mineral content the measure of diversified forms,
Scientific basis is provided for the design and construction of engineering, wherein compaction test is that soil sample is carried out hitting in fact to study soil pressure in laboratory
The basic skills of real property.During experiment, first the layering of treated soil sample is fitted into compaction cylinder, and soil sample is hammered with hammer,
Soil sample is isolated until being hit real soil sample full of compaction cylinder, then by ingot stripper, and is weighed to hitting the soil sample after reality
It calculates.In order to ensure the accurate of result of the test, it is necessary to ensure isometric property of different soil samples, i.e., the volume of each soil sample is with hitting reality
The volume of cylinder all substantially quite, needs will to be hit before the demoulding real soil sample just full of compaction cylinder, with repairing native knife to soil sample table
Layer is modified, flattened, and makes soil sample surface layer smooth and concordant with compaction cylinder edge.Common repaiies native knife only by single blade
It forms, since the horizontal height of the operation of testing crew is different, repaiies native knife using common and can not be accurately controlled angle and dynamics,
The sample weight value error because obtained from is big, affects the reliability of test data.
To solve the above-mentioned problems, the prior art such as Chinese patent literature CN203720176 discloses a kind of new building
Engineering test is with native knife is repaiied, and including blade and striking knife, blade is strip；The striking knife includes triangular prism, described
Straight joint is provided on one rib of triangular prism vertically, blade is mounted in the straight joint of striking knife and the two is fixed as one；Knife
Piece is flushed with striking knife rear end, in use, sample first is scabbled with blade carefulness, it is then opposite with straight joint with striking knife
Plane is accurately flattened.The prior art repaiies native knife, although whole to sample progress by the way that striking knife is set to make it have
Flat function, but the leveling effect of striking knife and bad.The reason is that：When striking knife scrape the face of scabbling it is relatively narrow when, it is whole
The more traditional blade of flat effect is simultaneously not improved, and as traditional blade, the structure of striking knife can not avoid grasping
Make personnel and occur handshaking, hand-held tilt etc. during it is used to sample flattening operation can not accurately to control striking knife
The situation of angle and dynamics causes the seamed edge of striking knife and the sample surface layer is at an acute angle is caught in sample surface layer, causes sample
The destruction on surface；When to striking knife after scraping bevel and widen, wider width scrape bevel can make again the use angle of blade by
Limit reduces the operating flexibility of blade.In short, the prior art repaiies being designed for flattening the striking knife of specimen surface for native knife
Existing defects.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome repaiies that native knife leveling effect is poor, operation hardly possible in the prior art
The defects of degree is big, test error is big, so as to provide, a kind of leveling effect is good, easy to operate, result of the test more accurately repaiies native knife.
The invention solves another technical problem be to overcome repair in the prior art native knife scrape bevel interference blade
Normal use causes to repair the defects of native knife operating flexibility is poor, and native knife is flexibly repaiied so as to provide a kind of operation.
The technical solution adopted by the present invention is as follows：
One kind repaiies native knife, including blade；Roller frame is installed on the blade one side and is moved with the scraping of the blade
Interference is not formed, and the roller frame has the roller for rolling sample surface layer to be flattened.
The roller frame is fixedly installed in a side surface of the blade or the blade by fixed support structure
Knife spine, one end of the fixed support structure is connected with the roller frame, the side surface of the other end and the blade
Or the knife spine connection.
The fixed support structure is fixedly installed in the side surface of the blade, including along the blade lengths extension side
To being spaced a pair of support rods for being correspondingly arranged on a side surface of the blade, described in one end installation of the pair of supporting rod
Roller frame, the other end are fixedly connected on the side surface of the blade.
Described one end of the pair of supporting rod is inserted into institute by roller frame, the fixing axle described in fixed axis connection
State the center of the roller of roller frame.
The roller frame is movably installed in a side surface of the blade or the blade by movement support structures
Knife spine, described movement support structures one end are connected with the roller frame, the side surface or institute of the other end with the blade
Knife spine flexible connection is stated, the roller frame can do reciprocally swinging by means of the movement support structures compared with the blade
Movement.
The movement support structures are installed on the side surface of the blade, including along the blade lengths extension side
To being spaced a pair of support rods for being correspondingly arranged on a side surface of the blade, described in one end installation of the pair of supporting rod
Roller frame, the other end are articulated with the side surface of the blade.
The movement support structures are additionally provided with to lock the locking mechanism of the swing angle of the roller frame.
The width of the knife spine of the blade is more than width of the blade compared with the blade of the knife spine other end, described
Horizontal width between two side surfaces of blade continuously narrows from the knife spine to the blade.
Handle is further included, one end of the handle and one end of the blade are rotatably connected, and the handle is along its length
Direction offers insert groove, and the blade is rotationally accommodated in compared with described one end of the handle in the insert groove.
Further include the lamp assembly being arranged on the handle, the light direction of the lamp assembly is towards the knife
Piece.
Technical solution of the present invention has the following advantages that：
1. provided by the invention repair native knife, the one side of blade is provided with roller frame, the roller frame is not only to knife
The scraping action of piece forms interference, and the surface layer that can treat leveling sample is rolled, and the smooth curved surface of roller can be with
Sample surface layer uniformly contacts, smooth rolling, and operating personnel, which hold, repaiies native knife, is alternately repeated the action of blade scraping and roller rolling
The leveling to sample surface layer can be completed, compared to the face of scabbling of scraping of striking knife, the rolling curved surface of roller is more convenient for stablizing control
Scraping angle and dynamics processed significantly reduce operating personnel because hand-held shake, hand-held inclination and operation level are irregular
Caused experimental error improves the accuracy of experimental result.
2. provided by the invention repair native knife, roller frame is movably installed in by movement support structures on blade, so that institute
Oscillating traverse motion, roller frame and blade can be done by means of the movement support structures compared with the blade by stating roller frame
The changeability of relative position preferably meets the flexible use during blade scraping, and avoiding roller frame influences knife
The use angle of piece.
3. provided by the invention repair native knife, the movement support structures are additionally provided with to lock the swing of the roller frame
The locking mechanism of angle, the setting of the locking mechanism allow roller frame to have a several work angle, and operating personnel can be with
The relative position of roller frame and blade is adjusted according to practical operation demand and is locked, with according to combustion to be flattened
Adjust the rolling dynamics of roller or rolling mode.
4. provided by the invention repair native knife, the width of blade is more than blade width, and two side surfaces of blade are by knife spine
Lateral edges are set to edge tilted, and making blade, the native knife that is arranged to repair of knife spine plane provides another scraping in tri-prismoid
Face can be used when fixed pan is needed to be pressed or polished, and making to repair native cutter, there are many scraping functions.
5. provided by the invention repair native knife, lamp assembly, the light extraction side of the lamp assembly are additionally provided on handle
To towards the blade, under the operating environment of dark can open headlamp is illuminated, convenient and practical.
6. provided by the invention repair native knife, blade is rotatably connected with handle, and making to repair native knife can fold when not in use
Storage adds the corrosion protection and security of cutter.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the front view for repairing native knife provided in the embodiment of the present invention one.
Reference sign：
1- blades；2- handles；3- knife spines；4- blades；5- hard cylinders；6- supporting rods；7- insert grooves；8- lighting lamp groups
Part.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
Embodiment one
Fig. 1 is the front view for repairing native knife provided in the present embodiment.As shown in Figure 1, provided in this embodiment repair native knife, bag
Include blade 1；Roller frame is installed on 1 one side of blade and does not form interference, the rolling with the scraping action of the blade 1
Barrel structure has the roller for rolling sample surface layer to be flattened.
By being provided with roller frame in the one side of blade 1, which does not form the scraping action of blade 1 not only
Interference, and the surface layer that can treat leveling sample is rolled, the smooth curved surface of roller can uniformly contact with sample surface layer,
Smoothness rolls, and operating personnel, which hold, repaiies native knife, is alternately repeated 1 scraping of blade and the action of roller rolling can be completed to sample table
The leveling of layer, compared to the face of scabbling of scraping of striking knife, the rolling curved surface of roller is more convenient for stability contorting scraping angle and dynamics,
Significantly reduce operating personnel because hand-held shake, it is hand-held tilt and operation it is horizontal it is irregular caused by experimental error,
Improve the accuracy of experimental result.
As the preferred embodiment of the present invention, roller frame described in the present embodiment is installed by movement support structures activity
In the side surface of the blade 1, so that roller frame can be done by means of the movement support structures compared with the blade 1
Oscillating traverse motion, the movement support structures are included along the 1 length extending direction of blade in a side surface of the blade 1
It is upper to be spaced a pair of support rods 6 being correspondingly arranged.Roller frame is movably installed in by movement support structures on blade 1, so that institute
Oscillating traverse motion, roller frame and knife can be done by means of the movement support structures compared with the blade 1 by stating roller frame
The changeability of 1 relative position of piece preferably meets the flexible use during 1 scraping of blade, avoids roller frame shadow
Ring the use angle of blade 1.
Specifically, the roller frame is that a both ends of the surface offer the hard cylinder 5 of central shaft hole or are axis respectively
The heart offers the hard cylinder 5 of through hole, and one end of every supporting rod 6 has the bending set parallel to 1 side surface of blade
Portion, the bending part are inserted into respectively in the axis hole of 5 corresponding one end of hard cylinder, so that hard cylinder 5 can be using bending part as axis
Rotated, the other end of every supporting rod 6 is hingedly connected on the side surface of the blade 1 so that supporting rod 6 can along with institute
It states the perpendicular direction of 1 length direction of blade and does oscillating traverse motion compared with blade 1, so as to drive hard cylinder 5 opposite
In 1 reciprocally swinging of blade.
It should be noted that in other embodiments, the roller frame can also be that the circle centre position of both ends of the surface is set respectively
There is the cylindrical structure of protruding shaft, one end of every supporting rod 6 forms the axis hole being adapted with the protruding shaft, the other end and the knife
The side surface articulated connection of piece 1, the protruding shaft at the cylindrical structure both ends are respectively protruding into the axis hole, are freely rotated with being formed.
Further, the supporting rod 6 is additionally provided with to lock the locking mechanism of the swing angle of the roller frame.It should
The setting of locking mechanism allows roller frame to have several work angle, and operating personnel can be according to practical operation demand tune
The relative position of whole roller frame and blade 1 is simultaneously locked, with the rolling power according to combustion adjustment roller to be flattened
Degree or rolling mode.
Specifically, the length extending direction spaced one along the blade 1 is welded on the side surface of the blade 1
To vertical fixed plate, the length extending direction of center position along the blade 1 of each vertical fixed plate opens up that there are one the
One through hole, the bottom of the every supporting rod 6 are equipped with the bending part for being adapted for insertion into the first through hole, with realize supporting rod 6 with
The articulated connection of vertical fixed plate, is in addition additionally provided with several the second through holes, several described second in the vertical fixed plate
Through hole is using the first through hole as the center of circle, and in the distribution at interval and same circumference, the supporting rod 6 corresponds to second through hole
The third through-hole for being coaxial therewith setting is offered, so that when the supporting rod 6 is using first through hole as center of circle reciprocally swinging, the 3rd
Through hole can be corresponding with any one second through hole, in third through-hole and corresponding thereto when supporting rod 6 is rocked to required angle
Insertion bolt is fixed in the second through hole answered, that is, the swing angle of supporting rod 6 has been locked, so that roller frame can be fixed at this
Rolling operation is carried out under angle.The interval angles of several second through holes are set according to the demand of roller frame swing angle
It puts.It should be noted that in other embodiments, the locking mechanism of support construction is not limited to latch structure, can also be bullet
Property clamping structure etc..
Further, the width of the knife spine 3 of the blade 1 is more than knife of the blade 1 compared with 3 other end of knife spine
The width of sword 4, the horizontal width between two side surfaces of the blade 1 continuously narrow from the knife spine 3 to the blade 4,
Make blade 1 in tri-prismoid, the native knife that is arranged to repair of 3 plane of knife spine provides another and scrapes bevel, can need fixed pan
It is pressed or is used when being polished, making to repair native cutter, there are many scraping functions.
Further, it is provided in this embodiment to repair native knife and further include handle 2, one end of the handle 2 and the blade 1
One end be rotatably connected, the handle 2 offers insert groove 7 along its length, and the blade 1 is compared with the handle 2
Described one end be rotationally accommodated in the insert groove 7, while insert groove 7 correspond to the roller frame with it is described support tie
Corresponding resigning mouthful is additionally provided at the position of structure, make to repair native knife with folding storage, can add the antirust of cutter when not in use
Protection and security.
Yet further, lamp assembly 8, the light direction court of the lamp assembly 8 are additionally provided on the handle 2
To the blade 1, under the operating environment of dark can open headlamp is illuminated, convenient and practical.
Specifically, the lamp assembly 8 is installed on the end face that the handle 2 connects one end of the blade 1, including
Illumination lamp housing is connected to the accumulator for illuminating lamp housing and is connected to the illumination lamp housing, receives the electric power storage
Pond powers and towards the headlamp of the blade 1, and the lamp assembly 8, which further includes, to be connected to the illumination lamp housing, is used for
The switch of the headlamp is controlled, one end end face that the handle 2 connects the blade 1 is illuminated with described described in lamp housing direction
The end face of 1 one side of blade is parallel.
Embodiment two
A kind of substitute mode of the present embodiment as embodiment one, provides one kind and repaiies native knife, this repaiies native knife and embodiment one
Difference lies in：
Provided in this embodiment to repair native knife, the roller frame is fixedly installed in the blade by fixed support structure
Side surface, one end of the fixed support structure are connected with the roller frame, the side surface of the other end and the blade
Connection.
Specifically, the fixed support structure is included along the blade lengths extending direction in a side surface of the blade
Upper to be spaced a pair of support rods being correspondingly arranged, one end of every supporting rod is rotatably connected by fixing axle and the roller frame
It connects, so that roller is free to rotate, the other end is welded or is bolted in the side surface of the blade.
It should be noted that the pair of supporting rod is installed on the blade close to the side surface of its knife spine, in order to avoid
Interfere the scraping action of blade.
Embodiment three
A kind of substitute mode of the present embodiment as embodiment one, provides one kind and repaiies native knife, this repaiies native knife and embodiment one
Difference lies in：
Provided in this embodiment to repair native knife, the roller frame includes the identical cylinder of two diameters, two cylinders
By support construction coaxial arrangement with above the knife spine of the blade, support construction is a T-shaped supporting rack, the T-shaped supporting rack
The lower end of vertical portion be connected on the knife spine, two cylinder phases are inserted at the both ends of the horizontal part of the T-shaped supporting rack respectively
It answers in the axis hole of end face, so that two cylinders can be freely rotated using the horizontal part of T-shaped supporting rack as axis respectively.
It should be noted that the T-shaped supporting rack can be the movement support structures described in embodiment one or
Fixed support structure described in embodiment two, specific set-up mode can be designed according to use demand.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. one kind repaiies native knife, which is characterized in that including：
Blade (1)；
Roller frame is installed on the blade (1) one side and does not form interference, the rolling with the scraping action of the blade (1)
Barrel structure has the roller for rolling sample surface layer to be flattened.
2. according to claim 1 repair native knife, which is characterized in that the roller frame is fixed by fixed support structure pacifies
The knife spine (3) of a side surface or the blade (1) loaded on the blade (1), one end of the fixed support structure and institute
Roller frame connection is stated, the other end is connected with the side surface of the blade (1) or the knife spine (3).
3. according to claim 2 repair native knife, which is characterized in that the fixed support structure is fixedly installed in the blade
(1) side surface, including being spaced correspondence on a side surface of the blade (1) along the blade (1) length extending direction
The roller frame is installed in a pair of support rods (6) of setting, one end of the pair of supporting rod (6), and the other end is fixedly connected on
The side surface of the blade (1).
4. according to claim 3 repair native knife, which is characterized in that one end of the pair of supporting rod (6) passes through fixing axle
The roller frame is connected, the fixing axle is inserted into the center of the roller of the roller frame.
5. according to claim 1 repair native knife, which is characterized in that the roller frame is pacified by movement support structures activity
The knife spine (3) of a side surface or the blade (1) loaded on the blade (1), described movement support structures one end and the rolling
Barrel structure connects, and the other end is flexibly connected with the side surface of the blade (1) or the knife spine (3), the roller frame
Oscillating traverse motion can be done compared with the blade (1) by means of the movement support structures.
6. according to claim 5 repair native knife, which is characterized in that the movement support structures are installed on the blade (1)
The side surface, including correspondence is spaced on a side surface of the blade (1) along the blade (1) length extending direction
The roller frame is installed in a pair of support rods (6) of setting, one end of the pair of supporting rod (6), and the other end is articulated with described
The side surface of blade (1).
7. according to claim 6 repair native knife, which is characterized in that the movement support structures are additionally provided with to lock described
The locking mechanism of the swing angle of roller frame.
8. repair native knife according to any one of claim 1-7, which is characterized in that the width of the knife spine (3) of the blade (1)
Degree is more than the blade (1) compared with the width of the blade (4) of the knife spine (3) other end, two side tables of the blade (1)
Horizontal width between face continuously narrows from the knife spine (3) to the blade (4).
9. repair native knife according to any one of claim 1-7, which is characterized in that further include handle (2), the handle
(2) one end of one end and the blade (1) is rotatably connected, and the handle (2) offers insert groove along its length
(7), the blade (1) is rotationally accommodated in compared with one end of the handle (2) in the insert groove (7).
10. according to claim 9 repair native knife, which is characterized in that further includes the headlamp being arranged on the handle (2)
Component (8), the light direction of the lamp assembly (8) is towards the blade (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211756.XA CN105784445B (en) | 2016-04-06 | 2016-04-06 | One kind repaiies native knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211756.XA CN105784445B (en) | 2016-04-06 | 2016-04-06 | One kind repaiies native knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105784445A CN105784445A (en) | 2016-07-20 |
| CN105784445B true CN105784445B (en) | 2018-05-18 |
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ID=56395876
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610211756.XA Active CN105784445B (en) | 2016-04-06 | 2016-04-06 | One kind repaiies native knife |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653336A (en) * | 1986-04-14 | 1987-03-31 | Vollweiler Arthur R | Combination soil auger and soil core sampler with sample retaining capacity |
| US7004056B2 (en) * | 2004-06-24 | 2006-02-28 | Carolyn Shorter | Cutting machine |
| CN102928250A (en) * | 2012-10-23 | 2013-02-13 | 兰州大学 | Sawtooth-shaped soil-borrowing cutting ring |
| CN203129240U (en) * | 2012-12-31 | 2013-08-14 | 中国人民解放军63653部队 | Wedge-shaped cutter suitable for collecting loose sand |
| CN204731050U (en) * | 2015-05-19 | 2015-10-28 | 山西省交通科学研究院 | A kind of field undisturbed soil fetches earth water cutter |
| CN105445057A (en) * | 2015-12-25 | 2016-03-30 | 北京林业大学 | Line and blade combination cutting type square soil sampling device |
| CN205506501U (en) * | 2016-04-06 | 2016-08-24 | 镇江市建科工程质量检测中心有限公司 | Repair native sword |
-
2016
- 2016-04-06 CN CN201610211756.XA patent/CN105784445B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653336A (en) * | 1986-04-14 | 1987-03-31 | Vollweiler Arthur R | Combination soil auger and soil core sampler with sample retaining capacity |
| US7004056B2 (en) * | 2004-06-24 | 2006-02-28 | Carolyn Shorter | Cutting machine |
| CN102928250A (en) * | 2012-10-23 | 2013-02-13 | 兰州大学 | Sawtooth-shaped soil-borrowing cutting ring |
| CN203129240U (en) * | 2012-12-31 | 2013-08-14 | 中国人民解放军63653部队 | Wedge-shaped cutter suitable for collecting loose sand |
| CN204731050U (en) * | 2015-05-19 | 2015-10-28 | 山西省交通科学研究院 | A kind of field undisturbed soil fetches earth water cutter |
| CN105445057A (en) * | 2015-12-25 | 2016-03-30 | 北京林业大学 | Line and blade combination cutting type square soil sampling device |
| CN205506501U (en) * | 2016-04-06 | 2016-08-24 | 镇江市建科工程质量检测中心有限公司 | Repair native sword |
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| Publication number | Publication date |
|---|---|
| CN105784445A (en) | 2016-07-20 |
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