CN110044687A - A kind of adjustable pullout tests fixture of thickness - Google Patents
A kind of adjustable pullout tests fixture of thickness Download PDFInfo
- Publication number
- CN110044687A CN110044687A CN201910294218.5A CN201910294218A CN110044687A CN 110044687 A CN110044687 A CN 110044687A CN 201910294218 A CN201910294218 A CN 201910294218A CN 110044687 A CN110044687 A CN 110044687A
- Authority
- CN
- China
- Prior art keywords
- fixture
- card slot
- plate
- adjustable
- clamping portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Abstract
The invention discloses a kind of adjustable pullout tests fixtures of thickness, fixture is respectively arranged on two inclinations and symmetrically arranged clamping part, it is characterized in that, it include: stationary fixture, stationary fixture includes the first plate and the second plate of integrated molding and L-shaped setting, the side of first plate is fixedly installed on clamping part, and the other side is provided with the first card slot；The setting of second flatbed horizontal；Backing plate, backing plate side are provided with the first clamping portion, and the first clamping portion is adapted with the first card slot.Clamp distance between two clamping parts can be made by increasing or remove backing plate and be adjusted flexibly, the fixture is set to be suitable for the test material of sizes type, it is easy to operate, structure is simple, low production cost, be with a wide range of applications and excellent practicability.
Description
Technical field
The present invention relates to a kind of pullout tests fixture, more particularly to a kind of adjustable pullout tests folder of thickness
Tool.
Background technique
Currently, traditional pullout tests machine is exclusively used in the mechanical property test of steel strand wires, reinforcing bar, the anti-of steel strand wires can be measured
The mechanical properties such as tensile strength, Proof strength of non-proportional, elasticity modulus, elongation percentage.Traditional pullout tests machine is commonly equipped with
There is special super thick jaw seat that steel strand wires can be made to be included in jaw seat body to guarantee that steel strand wires sample exists completely when stretching
Centre fracture, but jaw seat provisioned in the instrument and equipment is only applicable to steel strand wires and reinforcing bar, so opening size is usually in 5cm
Within, and the width of test block needed for the tensile strength test of general concrete, steel construction, timber structure should in 15cm or 20cm,
Therefore, the fixture of the testing machine is not suitable for the pullout tests of other types and other sizes component.
Electro-hydraulic servo steel strand wires comprehensive test machine it is expensive, if single test demand can only be met, inevitable meeting
It causes to waste；Therefore, how to provide that a kind of structure is simple, and easily operated, fixture is reliable, each component can be guaranteed in drawing process
The axis of middle sample and Impact direction on the same line, meanwhile, a variety of components can be completed by not needing to buy other testing machines
Pullout tests fixture become those skilled in the art's urgent need to resolve a technical problem.
Summary of the invention
In view of this, fixture is respectively arranged in two and inclines the present invention provides a kind of thickness adjustable pullout tests fixture
On oblique and symmetrically arranged clamping part, comprising:
Stationary fixture, the stationary fixture includes the first plate and the second plate of integrated molding and L-shaped setting, described
The side of first plate is fixedly installed on the clamping part, and the other side is provided with the first card slot；Second flatbed horizontal is set
It sets；
Backing plate, the backing plate include lamina rara externa and multiple inner platings, and lamina rara externa and internal layer plate thickness are 10cm, described interior
Laminate and lamina rara externa are detachably connected, and are detachably connected between the multiple inner plating；The inner plating adjacent with the first plate
Side is provided with the first clamping portion, and first clamping portion is adapted with first card slot.
Above-mentioned stationary fixture can be the material that the various intensity such as similar structural carbon steel are high, hardness is big with the material of backing plate
Material.
The beneficial effects of the present invention are: by increasing or removing backing plate spirit can be made to the clamp distance between two clamping parts
Adjustment living enables the fixture to be suitable for the test material of sizes type, easy to operate, structure is simple, and production cost is low
It is honest and clean, it is with a wide range of applications and excellent practicability.
Preferably, first card slot is strip card slot and/or T-type card slot.Using strip card slot and T-type card slot
The cooperation fastness of inner plating and stationary fixture can be improved.
Further, the inner plating other side is provided with the second card slot, and the lamina rara externa side is provided with the second clamping
Portion, second clamping portion and second card slot are adapted, and first groove is identical as the second groove shapes size,
First clamping portion is identical as second clamping portion geomery.
Beneficial effect by adopting the above technical scheme is: can pass through the second card slot and the second clamping portion between multiple inner platings
It is attached, any inner plating can be attached with lamina rara externa or the first plate, be appropriate for producing in batches, also be facilitated interior
The increase and decrease and replacement of laminate.
Further, further include force transmitting board and jack, the force transmitting board be set on second plate and with it is described
Lamina rara externa lower end surface and inner plating lower end surface abut, and the jack is set between two symmetrical second plates, top and institute
State force transmitting board abutting.
Inner plating, lamina rara externa after the installation is completed, can be pressed upwards by jack, make inner plating and lamina rara externa, internal layer
Fixation that can be stronger between plate and inner plating, inner plating and the first plate helps avoid drawing during test
Power is excessive, and stationary fixture and backing plate are extracted together.
Further, the other side of the lamina rara externa is provided with skid resistance strip.It can further improve folder by skid resistance strip
Friction-tight power.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is structural schematic diagram provided by the invention；
Fig. 2 attached drawing is top view provided by the invention；
Wherein, 1- stationary fixture, 2- backing plate, 21- lamina rara externa, 22- inner plating, 3- jack, 4- force transmitting board.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the invention discloses a kind of adjustable pullout tests fixture of thickness, fixture be respectively arranged in two inclination and
On symmetrically arranged clamping part, comprising:
Stationary fixture 1, the stationary fixture 1 include the first plate and the second plate of integrated molding and L-shaped setting, institute
The side for stating the first plate is fixedly installed on the clamping part, and the other side is provided with the first card slot；Second flatbed horizontal
Setting；
Backing plate 2, the backing plate 2 include lamina rara externa 21 and multiple inner platings 22, and lamina rara externa 21 and 22 thickness of inner plating are
10cm, the inner plating 22 and lamina rara externa 21 are detachably connected, and are detachably connected between the multiple inner plating 22；It is flat with first
The side of the adjacent inner plating 22 of plate is provided with the first clamping portion, and first clamping portion is adapted with first card slot.
Above-mentioned stationary fixture 1 can be the material that the various intensity such as similar structural carbon steel are high, hardness is big with the material of backing plate 2
Material.
In some embodiments, first card slot is strip card slot and/or T-type card slot.Use strip card slot with
And the cooperation fastness of inner plating 22 Yu stationary fixture 1 can be improved in T-type card slot.
In some embodiments, 22 other side of inner plating is provided with the second card slot, 21 side of the lamina rara externa setting
There is the second clamping portion, second clamping portion and second card slot are adapted, first groove and second groove type
Shape size is identical, and first clamping portion is identical as second clamping portion geomery.
It in some embodiments, further include force transmitting board 4 and jack 3, the force transmitting board 4 is set on second plate
And abutted with 21 lower end surface of lamina rara externa and 22 lower end surface of inner plating, the jack 3 be set to two symmetrical second plates it
Between, top is abutted with the force transmitting board 4.
In some embodiments, the other side of the lamina rara externa 21 is provided with skid resistance strip.It can be into one by skid resistance strip
Step improves grip friction power.
The present invention provides a kind of adjustable pullout tests fixture of thickness, by increase or remove backing plate can to two clamping parts it
Between clamp distance make and being adjusted flexibly, so that the fixture is suitable for the test material of sizes type, easy to operate, knot
Structure is simple, low production cost, is with a wide range of applications and excellent practicability.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. a kind of adjustable pullout tests fixture of thickness, fixture is respectively arranged on two inclinations and symmetrically arranged clamping part,
It is characterised by comprising:
Stationary fixture (1), the stationary fixture (1) include the first plate and the second plate of integrated molding and L-shaped setting, institute
The side for stating the first plate is fixedly installed on the clamping part, and the other side is provided with the first card slot；Second flatbed horizontal
Setting；
Backing plate (2), the backing plate (2) include lamina rara externa (21) and multiple inner platings (22), lamina rara externa (21) and inner plating (22)
Thickness is 10cm, and the inner plating (22) and lamina rara externa (21) are detachably connected, removable between the multiple inner plating (22)
Unload connection；The side of the inner plating (22) adjacent with the first plate is provided with the first clamping portion, first clamping portion with it is described
First card slot is adapted.
2. the adjustable pullout tests fixture of a kind of thickness according to claim 1, which is characterized in that first card slot is
Strip card slot and/or T-type card slot.
3. the adjustable pullout tests fixture of a kind of thickness according to claim 2, which is characterized in that the inner plating (22)
The other side is provided with the second card slot, and the lamina rara externa side is provided with the second clamping portion, second clamping portion and described second
Card slot is adapted, and first groove is identical as the second groove shapes size, first clamping portion and second card
Socket part geomery is identical.
4. the adjustable pullout tests fixture of a kind of thickness according to claim 3, which is characterized in that further include force transmitting board
(4) and jack (3), the force transmitting board (4) be set on second plate and with the lamina rara externa (21) lower end surface and interior
Laminate (22) lower end surface abuts, and the jack (3) is set between two symmetrical second plates, top and the force transmitting board
(4) it abuts.
5. the adjustable pullout tests fixture of a kind of thickness according to claim 3, which is characterized in that the lamina rara externa (21)
The other side be provided with skid resistance strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294218.5A CN110044687A (en) | 2019-04-12 | 2019-04-12 | A kind of adjustable pullout tests fixture of thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294218.5A CN110044687A (en) | 2019-04-12 | 2019-04-12 | A kind of adjustable pullout tests fixture of thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110044687A true CN110044687A (en) | 2019-07-23 |
Family
ID=67276970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910294218.5A Pending CN110044687A (en) | 2019-04-12 | 2019-04-12 | A kind of adjustable pullout tests fixture of thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110044687A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11160213A (en) * | 1997-12-01 | 1999-06-18 | Toyo Seiki Seisakusho:Kk | Chucking device |
| DE102005058582A1 (en) * | 2005-12-08 | 2007-06-14 | Deutsch-Französisches Forschungsinstitut Saint-Louis | Clamping arrangement for flat sample from composite materials for determining elastic modulus, transverse elongation number and breaking stress of the composites, comprises two clamping devices for clamping two clamping heads of the sample |
| CN201707257U (en) * | 2010-06-16 | 2011-01-12 | 济南中路昌试验机制造有限公司 | Clamping jaw for steel strand |
| CN202075184U (en) * | 2011-05-31 | 2011-12-14 | 河南省煤炭科学研究院有限公司 | Sectional material tensile fixture and horizontal sectional material tensile testing machine |
| CN203465146U (en) * | 2013-10-09 | 2014-03-05 | 王勇 | Dual-purpose Marshall stability tester clamp |
| CN204807394U (en) * | 2015-07-14 | 2015-11-25 | 中震(北京)工程检测有限公司 | Two -way rib line anchor clamps face reinforcing bar tensile test machine |
| CN206430979U (en) * | 2017-01-22 | 2017-08-22 | 温州信达交通工程试验检测有限公司 | Universal testing machine |
| CN108169009A (en) * | 2018-02-13 | 2018-06-15 | 山西省机电设计研究院 | A kind of Universal hydraulic testing of materials machine clamp |
| CN208012951U (en) * | 2018-04-10 | 2018-10-26 | 四川瑞通工程建设集团有限公司 | A kind of clamping device of universal testing machine |
| CN208383593U (en) * | 2018-06-15 | 2019-01-15 | 无锡市盛意合成材料有限公司 | Material pull-test machine special fixture |
-
2019
- 2019-04-12 CN CN201910294218.5A patent/CN110044687A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11160213A (en) * | 1997-12-01 | 1999-06-18 | Toyo Seiki Seisakusho:Kk | Chucking device |
| DE102005058582A1 (en) * | 2005-12-08 | 2007-06-14 | Deutsch-Französisches Forschungsinstitut Saint-Louis | Clamping arrangement for flat sample from composite materials for determining elastic modulus, transverse elongation number and breaking stress of the composites, comprises two clamping devices for clamping two clamping heads of the sample |
| CN201707257U (en) * | 2010-06-16 | 2011-01-12 | 济南中路昌试验机制造有限公司 | Clamping jaw for steel strand |
| CN202075184U (en) * | 2011-05-31 | 2011-12-14 | 河南省煤炭科学研究院有限公司 | Sectional material tensile fixture and horizontal sectional material tensile testing machine |
| CN203465146U (en) * | 2013-10-09 | 2014-03-05 | 王勇 | Dual-purpose Marshall stability tester clamp |
| CN204807394U (en) * | 2015-07-14 | 2015-11-25 | 中震(北京)工程检测有限公司 | Two -way rib line anchor clamps face reinforcing bar tensile test machine |
| CN206430979U (en) * | 2017-01-22 | 2017-08-22 | 温州信达交通工程试验检测有限公司 | Universal testing machine |
| CN108169009A (en) * | 2018-02-13 | 2018-06-15 | 山西省机电设计研究院 | A kind of Universal hydraulic testing of materials machine clamp |
| CN208012951U (en) * | 2018-04-10 | 2018-10-26 | 四川瑞通工程建设集团有限公司 | A kind of clamping device of universal testing machine |
| CN208383593U (en) * | 2018-06-15 | 2019-01-15 | 无锡市盛意合成材料有限公司 | Material pull-test machine special fixture |
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