CN107462466A - A kind of film stretching force detecting apparatus - Google Patents
A kind of film stretching force detecting apparatus Download PDFInfo
- Publication number
- CN107462466A CN107462466A CN201710684697.2A CN201710684697A CN107462466A CN 107462466 A CN107462466 A CN 107462466A CN 201710684697 A CN201710684697 A CN 201710684697A CN 107462466 A CN107462466 A CN 107462466A
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- China
- Prior art keywords
- electromagnet
- support
- film
- buffer board
- electric expansion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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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)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The present invention relates to stretching force detecting apparatus, more particularly to a kind of film stretching force detecting apparatus, including base and buffer board, base is provided with support and slide rail, support is provided with slide rail and the first electric expansion bar, slide rail is provided with the top shoe and sliding block coordinated with slide rail, top shoe is connected by spring with the first iron pressing plate, sliding block passes through support bar and the first electromagnetism ferropexy, first electromagnet is provided with link, buffer board is provided with hook and link, hook on buffer board is connected with the link on the first electromagnet, the end of first electric expansion bar is provided with tensiometer, tensiometer is provided with hook, hook on tensiometer is also connected with the link on buffer board, support bar and block are additionally provided with base, support bar is provided with the second electromagnet, place relative with the second electromagnet is provided with spring on support；Technical scheme provided by the present invention can effectively overcome the defects of also no one kind present in prior art to film dedicated for carrying out extensibility detection means.
Description
Technical field
The present invention relates to stretching force detecting apparatus, and in particular to a kind of film stretching force detecting apparatus.
Background technology
Geomembrane is a kind of using plastic sheeting as antiseepage base material, with the non-woven fabric compounded seepage by geo-textile material formed, green wood
Its barrier performance of material geomembrane depends primarily on the barrier performance of plastic sheeting.At present, the plastic sheeting of domestic and international antiseepage application,
Mainly there are polyvinyl chloride (PVC), polyethylene (PE) and EVA (ethene or acetate ethylene copolymer), also have in tunnel applications and design
Using ECB (ethylene vinyl acetate modified pitch be blended geomembrane), they are all a kind of polymer chemistry flexible materials, proportion
Smaller, extensibility is stronger, and adaptive deformation ability is good, corrosion-resistant, low temperature resistant, good frost resistance.
Geomembrane needs to detect its extensibility after producing, but there is presently no one kind dedicated for thin
Film carries out the device of extensibility detection.
The content of the invention
(1) technical problem solved
For the disadvantages mentioned above present in prior art, the invention provides a kind of film stretching force detecting apparatus, Neng Gouyou
Effect overcomes the defects of also no one kind present in prior art to film dedicated for carrying out extensibility detection means.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：
A kind of film stretching force detecting apparatus, including base and buffer board, the base are provided with support and slide rail, the branch
Frame is provided with slide rail and the first electric expansion bar, and the slide rail is provided with the top shoe and sliding block coordinated with slide rail, it is described on
Sliding block is connected by spring with the first iron pressing plate, and the sliding block passes through support bar and the first electromagnetism ferropexy, first electricity
Magnet is provided with link, and the buffer board is provided with hook and link, the hook on the buffer board with the first electromagnet
Link is connected, and the end of first electric expansion bar is provided with tensiometer, and the tensiometer, which is provided with, to be linked up with, on the tensiometer
Hook be also connected with the link on buffer board, be additionally provided with support bar and block on the base, the support bar is provided with the
Two electromagnet, place relative with the second electromagnet is provided with spring on the support, and the spring bottom is provided with the second iron pressing plate, described
Rotating shaft is provided between block, the rotating shaft is provided with bearing with block contact position, and the rotating shaft is provided with film, gone back on the support
Provided with the second electric expansion bar, the end of second electric expansion bar is provided with cutter head.
Preferably, the support is L-shaped.
Preferably, first electric expansion bar, the second electric expansion bar, the first electromagnet, the second electromagnet with outside
Portion's controlling switch electrical connection.
Preferably, the block is provided with two.
Preferably, the hook on the buffer board is equipped with five with the link on the first electromagnet.
Preferably, the film is geomembrane.
(3) beneficial effect
Compared with prior art, a kind of film stretching force detecting apparatus provided by the present invention can utilize the first electromagnet to inhale
Attached first iron pressing plate fixes one end of film, the first electric expansion bar by tensiometer and buffer board drive top shoe and under
Sliding block moves on slide rail, and so that film be pulled out from rotating shaft, adsorbing the second iron pressing plate using the second electromagnet can will be thin
The other end of film is fixed, and is moved down by the second electric expansion bar driving cutter head and can be cut off film, so as to right
Film between first electromagnet and the second electromagnet carries out tensile test, realizes the detection to film extensibility；In addition, by
Pulling force is passed to the first electromagnet by buffer board, can be more uniformly stressed film, is favorably improved the standard of extensibility detection
True property.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described.It should be evident that drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first electromagnet of the present invention, buffer board, tensiometer vertical view attachment structure schematic diagram；
In figure：
1st, base；2nd, support；3rd, block；4th, rotating shaft；5th, bearing；6th, film；7th, slide rail；8th, the first electric expansion bar；9、
Sliding block；10th, top shoe；11st, support bar；12nd, the first electromagnet；13rd, spring；14th, the first iron pressing plate；15th, link；16th, hang
Hook；17th, buffer board；18th, tensiometer；19th, the second electromagnet；20th, the second iron pressing plate；21st, the second electric expansion bar；22nd, cutter head.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
A kind of film stretching force detecting apparatus, as depicted in figs. 1 and 2, including base 1 and buffer board 17, base 1 are provided with branch
Frame 2 and slide rail 7, support 2 are provided with the electric expansion bar 8 of slide rail 7 and first, and slide rail 7 is provided with the top shoe 10 coordinated with slide rail 7
With sliding block 9, top shoe 10 is connected by spring 13 with the first iron pressing plate 14, and sliding block 9 passes through the electromagnetism of support bar 11 and first
Iron 12 is fixed, and the first electromagnet 12 is provided with link 15, and buffer board 17, which is provided with, links up with 16 and link 15, the extension on buffer board 17
Hook 16 is connected with the link 15 on the first electromagnet 12, and the end of the first electric expansion bar 8 is provided with tensiometer 18, on tensiometer 18
Provided with hook 16, the hook 16 on tensiometer 18 is also connected with the link 15 on buffer board 17, and support bar 11 is additionally provided with base 1
With block 3, support bar 11 is provided with the second electromagnet 19, locates to be provided with spring 13, spring relatively with the second electromagnet 19 on support 2
13 bottoms are provided with the second iron pressing plate 20, are provided with rotating shaft 4 between block 3, and rotating shaft 4 and the contact position of block 3 are provided with bearing 5, in rotating shaft 4
Provided with film 6, the second electric expansion bar 21 is additionally provided with support 2, the end of the second electric expansion bar 21 is provided with cutter head 22.
Support 2 is L-shaped, the first electric expansion bar 8, the second electric expansion bar 21, the first electromagnet 12, the second electromagnet
19 are electrically connected with external control switch, and block 3 is provided with two, on the electromagnet 12 of hook 16 and first on buffer board 17
Link 15 is equipped with five, and film 6 is geomembrane.
In use, one end of film 6 in rotating shaft 4 is pulled into the first electromagnet 12, the first electromagnetism is started by controlling switch
Iron 12, the first iron pressing plate 14 is adsorbed using the first electromagnet 12 to fix one end of film 6.Control the first electric expansion bar 8
Shortening, the first electric expansion bar 8 drives top shoe 10 and sliding block 9 to be moved on slide rail 7 by tensiometer 18 and buffer board 17,
So as to which film 6 be pulled out from rotating shaft 4.After film is drawn out one end length, start the second electromagnet 19, utilize the second electricity
Magnet 19 adsorbs the second iron pressing plate 20 and can fix the other end of film 6, then controls the second electric expansion bar 21 to drive knife
First 22 move down, and can cut off film 6, so as to the film 6 between the first electromagnet 12 and the second electromagnet 19
Carry out tensile test.
After cutting off film 6, the first electric expansion bar 8 of control further shortens, and tensiometer 18 is by buffer board 17 by pulling force
The first electromagnet 12 is passed to, so as to carry out extensibility detection to film 6.Tensiometer 18 can show pulling force registration, borrow simultaneously
Help buffer board 17 that pulling force is passed into the first electromagnet 12, can be more uniformly stressed film 6, be favorably improved extensibility inspection
The accuracy of survey.
A kind of film stretching force detecting apparatus provided by the present invention can using the first electromagnet adsorb the first iron pressing plate come
One end of film is fixed, the first electric expansion bar drives top shoe and sliding block to be moved up in slide rail by tensiometer and buffer board
Dynamic, so as to which film be pulled out from rotating shaft, the other end of film can be fixed by adsorbing the second iron pressing plate using the second electromagnet
Firmly, move down and film can be cut off by the second electric expansion bar driving cutter head, so as to the first electromagnet and the
Film between two electromagnet carries out tensile test, realizes the detection to film extensibility；In addition, pulling force is passed by buffer board
The first electromagnet is passed, film can be more uniformly stressed, is favorably improved the accuracy of extensibility detection.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution can't be made to depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
- A kind of 1. film stretching force detecting apparatus, it is characterised in that：Including base (1) and buffer board (17), set on the base (1) There are a support (2) and slide rail (7), the support (2) is provided with slide rail (7) and the first electric expansion bar (8), on the slide rail (7) Provided with the top shoe (10) and sliding block (9) coordinated with slide rail (7), the top shoe (10) passes through spring (13) and the first iron pressure Plate (14) is connected, and the sliding block (9) is fixed by support bar (11) and the first electromagnet (12), first electromagnet (12) Link (15) is provided with, the buffer board (17), which is provided with, links up with (16) and link (15), the hook on the buffer board (17) (16) it is connected with the link (15) on the first electromagnet (12), the end of first electric expansion bar (8) is provided with tensiometer (18), the tensiometer (18) is provided with hook (16), the hook (16) on the tensiometer (18) also with buffer board (17) Link (15) be connected, be additionally provided with support bar (11) and block (3) on the base (1), the support bar (11) is provided with the Two electromagnet (19), relative place is provided with spring (13), spring (13) bottom with the second electromagnet (19) on the support (2) Provided with the second iron pressing plate (20), rotating shaft (4) is provided between the block (3), the rotating shaft (4) is provided with block (3) contact position Bearing (5), the rotating shaft (4) are provided with film (6), are additionally provided with the second electric expansion bar (21) on the support (2), and described The end of two electric expansion bars (21) is provided with cutter head (22).
- 2. film stretching force detecting apparatus according to claim 1, it is characterised in that：The support (2) is L-shaped.
- 3. film stretching force detecting apparatus according to claim 1, it is characterised in that：First electric expansion bar (8), Two electric expansion bars (21), the first electromagnet (12), the second electromagnet (19) are electrically connected with external control switch.
- 4. film stretching force detecting apparatus according to claim 1, it is characterised in that：The block (3) is provided with two.
- 5. film stretching force detecting apparatus according to claim 1, it is characterised in that：Hook on the buffer board (17) (16) five are equipped with the link (15) on the first electromagnet (12).
- 6. film stretching force detecting apparatus according to claim 1, it is characterised in that：The film (6) is geomembrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684697.2A CN107462466A (en) | 2017-08-11 | 2017-08-11 | A kind of film stretching force detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684697.2A CN107462466A (en) | 2017-08-11 | 2017-08-11 | A kind of film stretching force detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107462466A true CN107462466A (en) | 2017-12-12 |
Family
ID=60547498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684697.2A Pending CN107462466A (en) | 2017-08-11 | 2017-08-11 | A kind of film stretching force detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107462466A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142078A (en) * | 2018-07-24 | 2019-01-04 | 河海大学 | A kind of test device and method for simulating geotechnological membrane creep under bed course constraint condition |
| CN109612830A (en) * | 2018-12-21 | 2019-04-12 | 东华大学 | A kind of scribing device for cutting and purposes for beam intensity instrument |
Citations (6)
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|---|---|---|---|---|
| JP4084499B2 (en) * | 1999-06-11 | 2008-04-30 | 株式会社東洋精機製作所 | Tensile test method and apparatus for film specimen |
| CN201926615U (en) * | 2010-12-09 | 2011-08-10 | 北大方正集团有限公司 | Drawing test fixture |
| CN106092742A (en) * | 2016-05-26 | 2016-11-09 | 苏州艾酷玛赫设备制造有限公司 | A kind of for testing film tensile strength with the device of puncture strength |
| CN206014039U (en) * | 2016-08-31 | 2017-03-15 | 瑞安市泓博塑业有限公司 | A kind of film splitter for being accurately controlled film dividing regularity |
| CN106840876A (en) * | 2017-01-22 | 2017-06-13 | 福州莱斯特塑料焊接科技有限公司 | Film stretching force detecting apparatus and its method |
| CN106956451A (en) * | 2017-04-25 | 2017-07-18 | 柴越 | A kind of tire makes and uses cord cutting apparatus |
-
2017
- 2017-08-11 CN CN201710684697.2A patent/CN107462466A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4084499B2 (en) * | 1999-06-11 | 2008-04-30 | 株式会社東洋精機製作所 | Tensile test method and apparatus for film specimen |
| CN201926615U (en) * | 2010-12-09 | 2011-08-10 | 北大方正集团有限公司 | Drawing test fixture |
| CN106092742A (en) * | 2016-05-26 | 2016-11-09 | 苏州艾酷玛赫设备制造有限公司 | A kind of for testing film tensile strength with the device of puncture strength |
| CN206014039U (en) * | 2016-08-31 | 2017-03-15 | 瑞安市泓博塑业有限公司 | A kind of film splitter for being accurately controlled film dividing regularity |
| CN106840876A (en) * | 2017-01-22 | 2017-06-13 | 福州莱斯特塑料焊接科技有限公司 | Film stretching force detecting apparatus and its method |
| CN106956451A (en) * | 2017-04-25 | 2017-07-18 | 柴越 | A kind of tire makes and uses cord cutting apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142078A (en) * | 2018-07-24 | 2019-01-04 | 河海大学 | A kind of test device and method for simulating geotechnological membrane creep under bed course constraint condition |
| CN109142078B (en) * | 2018-07-24 | 2019-04-26 | 河海大学 | A kind of test device and method for simulating geotechnological membrane creep under bed course constraint condition |
| CN109612830A (en) * | 2018-12-21 | 2019-04-12 | 东华大学 | A kind of scribing device for cutting and purposes for beam intensity instrument |
| CN109612830B (en) * | 2018-12-21 | 2021-10-15 | 东华大学 | Scribing and cutting device for beam intensity instrument and application |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 phase two, 2018, Venus commercial city, No. 339, Shizhu Road, Hefei economic and Technological Development Zone, Anhui Applicant after: Hefei Zhuo Li Ya engineering Mstar Technology Ltd Address before: Taoyuan Xiyuan village in Shushan District of Hefei city in Anhui Province in the 230000 building 4 Room 102 Applicant before: Hefei Zhuo Li Ya engineering Mstar Technology Ltd |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171212 |
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| RJ01 | Rejection of invention patent application after publication |