CN108680407A - A kind of cutter device for concrete notch beam test - Google Patents
A kind of cutter device for concrete notch beam test Download PDFInfo
- Publication number
- CN108680407A CN108680407A CN201810237607.XA CN201810237607A CN108680407A CN 108680407 A CN108680407 A CN 108680407A CN 201810237607 A CN201810237607 A CN 201810237607A CN 108680407 A CN108680407 A CN 108680407A
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- China
- Prior art keywords
- sliding
- machine
- grip block
- cutting
- cutter device
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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
-
- 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
- G01N2001/2873—Cutting or cleaving
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- 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)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of cutter devices for concrete notch beam test, including grip block, sliding panel, fixed frame, machine for working stone, elevating mechanism, horizontal sliding equipment；The grip block is fixed on the front end of sliding panel, and the fixed frame is internally provided with cavity, and cavity one end is equipped with gathering hole, and the grip block is slided into or skidded off the cavity inside fixed frame along gathering hole by horizontal sliding equipment；The grip block is internally provided with holding tank, and holding tank both ends are equipped with dismountable baffle；Be equipped with locating piece among the grip block upper end, locating piece be equipped with cutting sheet when machine for working stone is cut by cutting stitch；The cutting seam gos deep into holding tank, and cuts seam and be aligned with the cutting sheet of machine for working stone；The machine for working stone is fixed on fixed frame upper end by elevating mechanism, and the relative distance between machine for working stone and grip block can be arranged by elevating mechanism；The present invention solves the problems, such as that the too big notch depth of human factor caused by hand-held test specimen cutting sample, Cutting Length and cutting deviate.
Description
Technical field
The invention belongs to concrete test technical field, especially a kind of cutting for concrete notch beam test fills
It sets.
Background technology
Application of the concrete in civil engineering has one-hundred-year history, is current most popular manufactured construction materials.
But toughness of concrete is poor, brittleness is high, structure ductility and anti-crack ability deficiency limit always giving full play to for its advantage, and
Due to the presence of crackle, endurance issues also seem more prominent.Currently, can all pass through concrete for concrete works people
The mechanical test of test block makes evaluation to the intensity of corresponding concrete.There are the position of special engineering demand, concrete for some
The fracture property and failure mechanism of component increasingly obtain the attention of engineering staff.
It is proposed by Chinese engineering construction association《Fiber concrete test method standard》(CECS 13：2009) it proposes
Bent toughness tests the toughness index of correlation of (coped beam method) test concrete.Because coped beam method has carried out precutting to test specimen
Processing, so that test specimen destroys position and trial curve and all stablizes relatively, so, coped beam method obtains in toughness evaluation experiment
To being widely applied.According to CECS 13:Coped beam method described in 2009 will be beforehand with one in concrete sample middle section
The notch of 2mm wide 25mm ± 1mm thickness, the position of this notch and dimensional accuracy have very big influence to test result.At present
The main useful satisfactory steel plate of method to be used is handled when concrete sample makes, another method is then to use
Machine for working stone directly carries out notch making.Two methods manufacturing process is not easy control, and success rate is low, especially straight with machine for working stone
When connecing cutting sample, human factor is too big, can usually cause notch thickness inaccurate, and notch is excessive, the problems such as deviateing, to make
At the discrete of test result.
Invention content
Technical problem solved by the invention is to provide a kind of cutter device for concrete notch beam test, with solution
The certainly low problem of concrete sample complex manufacturing process, qualification rate.
Realize that the technical solution of the object of the invention is：
A kind of cutter device for concrete notch beam test, including grip block, sliding panel, fixed frame, machine for working stone, liter
Descending mechanism, horizontal sliding equipment；
The grip block is fixed on the front end of sliding panel, and the fixed frame is internally provided with cavity, and cavity one end is equipped with operation
Mouthful, the grip block is slided into or is skidded off the cavity inside fixed frame along gathering hole by horizontal sliding equipment；In the grip block
Portion is equipped with holding tank, and holding tank both ends are equipped with dismountable baffle；Locating piece is equipped among the grip block upper end, on locating piece
When being cut equipped with machine for working stone cutting sheet by cutting stitch；The cutting seam gos deep into holding tank, and cuts seam and machine for working stone
Cutting sheet is aligned；The machine for working stone is fixed on fixed frame upper end by elevating mechanism, by elevating mechanism can be arranged machine for working stone with
Relative distance between grip block.
Compared with prior art, the present invention its remarkable advantage：
(1) cutter device for concrete notch beam test of the invention, solving hand-held test specimen cutting sample causes
The too big notch depth of human factor, Cutting Length and cutting deviate the problem of；Pass through grip block, elevating mechanism and horizontal sliding
Mechanism, specimen holder and feeding are steady, and cut quality is high.
(2) cutter device for concrete notch beam test of the invention, can complete the clampings of different size test specimens with
Cutting, it is versatile.
Present invention is further described in detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the shaft side figure of the cutter device for concrete notch beam test of the present invention.
Fig. 2 is the side view of the cutter device for concrete notch beam test of the present invention.
Fig. 3 is the structural schematic diagram of grip block.
Fig. 4 is the structural schematic diagram of fixed frame.
Specific implementation mode
In order to illustrate technical scheme of the present invention and technical purpose, below in conjunction with the accompanying drawings and specific embodiment is the present invention
It is further to introduce.
In conjunction with Fig. 1, Fig. 2, a kind of cutter device for concrete notch beam test of the invention, including grip block 1, cunning
Movable plate 2, fixed frame 3, machine for working stone 4, elevating mechanism 6, horizontal sliding equipment；
The grip block 1 is fixed on the front end of sliding panel 2, and the fixed frame 3 is internally provided with cavity, and cavity one end is equipped with behaviour
Make mouth 3-1, the grip block 1 is slided into or skidded off the cavity inside fixed frame 3 along gathering hole 3-1 by horizontal sliding equipment；Institute
It states grip block 1 and is internally provided with holding tank 1-1, the both ends holding tank 1-1 are equipped with dismountable baffle 1-2, prevent in cutting process, mix
Solidifying soil test specimen is skidded off from the both ends holding tank 1-1；Locating piece 1-3 is equipped among 1 upper end of the grip block, locating piece 1-3 is equipped with
Machine for working stone 4 cut when cutting sheet by cutting stitch 1-4；Cutting seam 1-4 gos deep into holding tank 1-1, and cut seam 1-4 with
The cutting sheet of machine for working stone 4 is aligned；By the distance that the opposite cutting seam 1-4 in concrete sample one end is arranged, you can accurately control mixed
The cutting thickness of solidifying soil test specimen；The machine for working stone 4 is fixed on 3 upper end of fixed frame by elevating mechanism 6, can by elevating mechanism 6
Relative distance between machine for working stone 4 and grip block 1 is set, so as to adjust the depth of cut of concrete sample.Pass through level simultaneously
Sliding equipment pushes grip block 1, avoids the notch generated in the cutting of test specimen and deviates.
As an implementation, the elevating mechanism is sliding-rail sliding mechanism, and the machine for working stone 4 passes through sliding block and sliding rail
It is connected, machine for working stone 4 can vertically be run up and down along sliding rail.
Alternatively embodiment, the elevating mechanism are lifting platform, and the machine for working stone 4 passes through sagging on lifting platform
Straight operation.
As an implementation, the level moving machinery is sliding-rail sliding mechanism, and 2 bottom of the sliding panel passes through cunning
Block is connected with sliding rail, and sliding panel 2 can back and forth be moved horizontally along sliding rail in fixed frame 3.
Alternatively embodiment, the level moving machinery are pulley slide way mechanism, are equipped in the fixed frame 3
Two sliding slot 3-2 being mutually parallel, 2 bottom both ends of the sliding panel are respectively equipped with pulley, and pulley slides in sliding slot 3-2, sliding
Movable plate 2 can back and forth be moved horizontally along sliding slot 3-2 in fixed frame 3.
Further, 2 rear end of the sliding panel is also provided with pull handle, convenient for push-and-pull sliding panel 2.
Further, one end fixed plate 1-5 of the grip block 1, the other end are sliding panel 1-6, and sliding panel 1-6 passes through cunning
Rail can be moved along 1 bottom of grip block, so as to adjust the width of holding tank 1-1, the test specimen of different in width is clamped；The sliding panel
The outer ends 1-6 are equipped with fixed block 7, and fixed block 7 is equipped with adjusting bolt 8, when test specimen is placed in holding tank 1-1, by adjusting spiral shell
Bolt 8 compresses clamping of the sliding panel 1-6 completions to test specimen.
Further, cooling tube 5 is additionally provided on the machine for working stone 4, the coolant liquid of the cooling tube 5 can spray machine for working stone
In 4 cutting sheet, carries out cooling to the cutting sheet of cutting process and dust-proof processing is carried out to concrete powder.
Further, the grip block 1 and sliding panel 2 are detachable structure, to replace different grip blocks 1, with clamping
Test specimen of different shapes.
Further, 3 upper end of the fixed frame uses transparent panel, to observe cutting process.
In some embodiments, the gasket that different-thickness is may also set up in the holding tank 1-1 of the grip block 1, to adjust
The leakage height of whole test specimen, so as to adjust the depth of cut of test specimen.
Further, the grip block 1, be additionally provided with scale on elevating mechanism 6, can intuitively adjust the depth of cut of test specimen
And cutting thickness.
Embodiment 1：
The present invention a kind of cutter device for concrete notch beam test, test specimen use 100mm × 100mm ×
The concrete sample of 400mm (height × width x length), first by specimen holder in grip block 1；It is closed according to the size selection of test specimen
The grip block 1 (75mm × 100mm × 400mm) (height × width x length) of suitable fixing concrete test specimen, it is ensured that test specimen reveals part
Thickness is 25mm ± 1mm, and test specimen is fixed；Grip block 1 is fixed on sliding panel 2；The height of machine for working stone 4 is adjusted, at this time
The cutting sheet face cutting seam 1-4 of machine for working stone 4, conveying coolant liquid ensure that coolant liquid is injected in incision, start machine for working stone 4 and pass through
It pushes, sliding panel 2 of pulling back so that test specimen is contacted with machine for working stone 4 until cutting；Power supply is closed after the completion of notch, blocks coolant liquid,
Take out test specimen.
Claims (10)
1. a kind of cutter device for concrete notch beam test, which is characterized in that including grip block (1), sliding panel (2),
Fixed frame (3), machine for working stone (4), elevating mechanism (6), horizontal sliding equipment；
The grip block (1) is fixed on the front end of sliding panel (2), and the fixed frame (3) is internally provided with cavity, and cavity one end is equipped with
Gathering hole (3-1), the grip block (1) slide into or skid off fixed frame (3) inside by horizontal sliding equipment along gathering hole (3-1)
Cavity；The grip block (1) is internally provided with holding tank (1-1), and the both ends holding tank (1-1) are equipped with dismountable baffle (1-2)；
Locating piece (1-3) is equipped among grip block (1) upper end, it is logical that locating piece (1-3) is equipped with cutting sheet when machine for working stone (4) is cut
The cutting seam (1-4) crossed；Cutting seam (1-4) gos deep into holding tank (1-1), and cuts cutting for seam (1-4) and machine for working stone (4)
Pitch cutting is aligned；The machine for working stone (4) is fixed on fixed frame (3) upper end by elevating mechanism (6), can be set by elevating mechanism (6)
Set the relative distance between machine for working stone (4) and grip block (1).
2. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that the liter
Descending mechanism is sliding-rail sliding mechanism, and the machine for working stone (4) is connected by sliding block with sliding rail, and machine for working stone (4) can be sagging along sliding rail
Straight operation.
3. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that the liter
Descending mechanism is lifting platform, and the machine for working stone (4) is vertically run up and down by lifting platform.
4. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that the water
Flat operating mechanism is sliding-rail sliding mechanism, and sliding panel (2) bottom is connected by sliding block with sliding rail, and sliding panel (2) can be along cunning
Rail moves horizontally back and forth in fixed frame (3).
5. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that the water
Flat operating mechanism is pulley slide way mechanism, and two sliding slots (3-2) being mutually parallel, the sliding are equipped in the fixed frame (3)
Plate (2) bottom both ends are respectively equipped with pulley, and pulley sliding in sliding slot (3-2), sliding panel (2) can be along sliding slot (3-2) in fixation
It is moved horizontally back and forth in frame (3).
6. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that the folder
One end fixed plate (1-5) of block (1) is held, the other end is sliding panel (1-6), and sliding panel (1-6) can be along grip block (1) by sliding rail
Bottom moves, so as to adjust the width of holding tank (1-1), the test specimen of different in width is clamped；Sliding panel (1-6) outer end is set
Have a fixed block (7), fixed block (7) is equipped with adjusting bolt (8), test specimen be placed on holding tank (1-1) it is interior when, pass through adjusting bolt
(8) clamping of sliding panel (1-6) completion to test specimen is compressed.
7. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that the cloud
Cooling tube (5) is additionally provided on stone machine (4).
8. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that the folder
It is detachable structure that block (1), which is held, with sliding panel (2).
9. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that the folder
Hold the gasket that may also set up different-thickness in the holding tank (1-1) of block (1).
10. a kind of cutter device for concrete notch beam test according to claim 1, which is characterized in that described
Grip block (1), elevating mechanism are additionally provided with scale on (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810237607.XA CN108680407A (en) | 2018-03-22 | 2018-03-22 | A kind of cutter device for concrete notch beam test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810237607.XA CN108680407A (en) | 2018-03-22 | 2018-03-22 | A kind of cutter device for concrete notch beam test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108680407A true CN108680407A (en) | 2018-10-19 |
Family
ID=63800496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810237607.XA Pending CN108680407A (en) | 2018-03-22 | 2018-03-22 | A kind of cutter device for concrete notch beam test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108680407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484107A (en) * | 2021-05-20 | 2021-10-08 | 扬州大学 | Special cutting device of Overlay test piece |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210009A (en) * | 1977-03-22 | 1980-07-01 | Rocla Concrete Pipes Limited | Reinforcement fibres |
| JPS6138439A (en) * | 1984-07-30 | 1986-02-24 | Toda Constr Co Ltd | Method for testing strength of concrete of structure |
| CN202599834U (en) * | 2012-05-22 | 2012-12-12 | 广州信禾电子设备有限公司 | Test portion control system in building material combustion smoke concentration and toxicity test integrated structure |
| CN204869000U (en) * | 2015-06-26 | 2015-12-16 | 山西省交通科学研究院 | Little incision cutting machine of bituminous mixture test piece |
| CN205665093U (en) * | 2016-05-31 | 2016-10-26 | 扬州大学 | Mould is used with test piece preparation to test of concrete mechanical properties |
| CN106979882A (en) * | 2017-05-27 | 2017-07-25 | 安徽理工大学 | A kind of device and method for being used to make concrete by three-point bending coped beam |
| CN107053297A (en) * | 2017-05-03 | 2017-08-18 | 盛亚红 | A kind of PVC wired hoses automate accurate cutting equipment |
| CN206492986U (en) * | 2016-12-20 | 2017-09-15 | 新昌县儒岙镇亿能五金厂 | A kind of pipe cutting equipment with anti-loosening function |
| CN107238526A (en) * | 2017-06-08 | 2017-10-10 | 安徽理工大学 | It is a kind of to reduce the device for causing prefabricated Fracture Deformation by concrete shrinkage |
| CN206997946U (en) * | 2017-07-04 | 2018-02-13 | 张万超 | A kind of cutting machine of automatic identification composite cutting seam |
-
2018
- 2018-03-22 CN CN201810237607.XA patent/CN108680407A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210009A (en) * | 1977-03-22 | 1980-07-01 | Rocla Concrete Pipes Limited | Reinforcement fibres |
| JPS6138439A (en) * | 1984-07-30 | 1986-02-24 | Toda Constr Co Ltd | Method for testing strength of concrete of structure |
| CN202599834U (en) * | 2012-05-22 | 2012-12-12 | 广州信禾电子设备有限公司 | Test portion control system in building material combustion smoke concentration and toxicity test integrated structure |
| CN204869000U (en) * | 2015-06-26 | 2015-12-16 | 山西省交通科学研究院 | Little incision cutting machine of bituminous mixture test piece |
| CN205665093U (en) * | 2016-05-31 | 2016-10-26 | 扬州大学 | Mould is used with test piece preparation to test of concrete mechanical properties |
| CN206492986U (en) * | 2016-12-20 | 2017-09-15 | 新昌县儒岙镇亿能五金厂 | A kind of pipe cutting equipment with anti-loosening function |
| CN107053297A (en) * | 2017-05-03 | 2017-08-18 | 盛亚红 | A kind of PVC wired hoses automate accurate cutting equipment |
| CN106979882A (en) * | 2017-05-27 | 2017-07-25 | 安徽理工大学 | A kind of device and method for being used to make concrete by three-point bending coped beam |
| CN107238526A (en) * | 2017-06-08 | 2017-10-10 | 安徽理工大学 | It is a kind of to reduce the device for causing prefabricated Fracture Deformation by concrete shrinkage |
| CN206997946U (en) * | 2017-07-04 | 2018-02-13 | 张万超 | A kind of cutting machine of automatic identification composite cutting seam |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484107A (en) * | 2021-05-20 | 2021-10-08 | 扬州大学 | Special cutting device of Overlay test piece |
| CN113484107B (en) * | 2021-05-20 | 2023-12-08 | 扬州大学 | Special cutting device of Overlay test piece |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181019 |
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| RJ01 | Rejection of invention patent application after publication |