CN107884284A - A kind of elevator material shearing resistance detection device - Google Patents
A kind of elevator material shearing resistance detection device Download PDFInfo
- Publication number
- CN107884284A CN107884284A CN201711051124.2A CN201711051124A CN107884284A CN 107884284 A CN107884284 A CN 107884284A CN 201711051124 A CN201711051124 A CN 201711051124A CN 107884284 A CN107884284 A CN 107884284A
- Authority
- CN
- China
- Prior art keywords
- arm
- kingbolt
- link slot
- detection device
- shearing resistance
- 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.)
- Granted
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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
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
-
- 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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- 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
- G01N2203/0405—Features allowing alignment between specimen and chucks
Landscapes
- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of elevator material shearing resistance detection device, including linking arm, fixed arm, locating part, mechanical arm, rotating disk, kingbolt, the linking arm is connected with the fixed arm by rotating disk, the side of the linking arm is connected with the mechanical arm, the opposite side of the linking arm is provided with link slot, the surface of the link slot is provided with locating piece group, the both sides of the link slot are connected with the first bolt, the kingbolt extends through the fixed arm, rotating disk, linking arm, and one end of the kingbolt is inside the link slot；The locating part is arranged on the top of fixed arm, and the locating part includes symmetrically arranged limited block, and the limited block both sides are arranged with the second bolt.The present invention can be directed to the materials such as various sizes of iron olive, rigid body or rigid connection structure, good positioning and rectifying effect is can reach, facilitates real-time testing, and different tests can be given using mechanical arm and exerted oneself, detailed test data effect is obtained, improves the degree of accuracy of test.
Description
Technical field
The present invention relates to lift facility detection field, and in particular to a kind of elevator material shearing resistance detection device.
Background technology
In order to ensure elevator using when mechanical strength, it is necessary to be tested to the shearing resistance of the materials such as iron olive, reinforcing bar；It is logical
Frequently with the transverse ends for fixing reinforcing bar sample, test force then is applied to the longitudinal end of reinforcing bar sample, to examine its shearing resistance
Power.Test force be present and easily deviate tension reinforcement axis direction in shearing resistance test fixture of the prior art, it is difficult to ensure sample and
Fixture is on the same axis；And tension reinforcement free end can not be slided in the axial direction, therefore reinforcing bar sample can not be corrected
Skew, its axis can not be corrected very well for test materials such as various sizes of iron olive, rigid body or rigid connection structures, and
And fixed effect is bad, test sample is also easy to produce skew, influences to test effect；Existing testing tool is all manually operated, nothing
Method knows the detailed data of shearing resistance, and measurement effect is bad.
The content of the invention
In view of this, the present invention, which provides one kind, can be directed to various sizes of iron olive, rigid body or rigid connection structure
Deng material, good positioning and rectifying effect is can reach, facilitates real-time testing, and different surveys can be given using mechanical arm
Power on probation, obtains detailed test data effect, improves the degree of accuracy of test.
The technical scheme is that：A kind of elevator material shearing resistance detection device, including it is linking arm, fixed arm, spacing
Part, mechanical arm, rotating disk, kingbolt, it is characterised in that the linking arm is connected with the fixed arm by rotating disk, the connection
The side of arm is connected with the mechanical arm, and the opposite side of the linking arm is provided with link slot, and the surface of the link slot, which is provided with, determines
Position block group, the both sides of the link slot are connected with the first bolt, and the kingbolt extends through the fixed arm, rotating disk, connection
Arm, one end of the kingbolt is inside the link slot；The locating part is arranged on the top of fixed arm, the locating part
Including symmetrically arranged limited block, the limited block both sides are arranged with the second bolt.Mechanical arm is to pass through gas in the present invention
The mechanical arm of cylinder transmission, the size of the power of adjustable displacements of cylinders, the linking arm is promoted to detect the anti-of given the test agent by piston rod
Shearing, the mechanical arm can be realized by any prior art in the art.The linking arm can by rotating disk and fixed arm it
Between realize the relative displacement of certain distance.
In the present invention, by the way that test steel bar is put into link slot, inside locating part, pass through kingbolt, the first bolt, second
Bolt is fixed, and the stress of test is given by mechanical arm, you can is obtained the valid data of the shearing resistance of given the test agent, is improved survey
Try efficiency.
Further, the locating piece group is included positioned at symmetrically arranged four first positioning in the link slot upper surface
Block, the second locating piece positioned at the connection rooved face both sides.
Further, the limited block includes body, and the horizontal cross-section of the body is the isosceles trapezoid that base is arc side,
The upper surface of the body is integrally extended with symmetrically arranged fixture block, and neck is provided between the fixture block；The interior table of the body
Face is arranged with deep-slotted chip breaker.Can further it be fixed in the reinforcement insertion deep-slotted chip breaker of steel bar, and more real reaction test
Effect.In the present invention, symmetrically arranged locating part has two kinds to match connection between connected mode, including fixture block and neck, now
The interior zone cooperatively formed between locating part is installation region；Connection is matched between fixture block and fixture block, now between locating part
Card slot area be installation region.
Further, it is provided with inside the fixed arm and reinforces thread groove, the reinforcing thread groove is connected with the kingbolt.
The fixed support of kingbolt can now be increased.
Further, the fixed arm surface is provided with chute, and the limited block bottom is connected with the slide.Pass through
Such a mode, the position between limited block is can adjust, then pass through the second screw bolt reinforcing.
Further, the end of the kingbolt is provided with the first block holding part, and the surface of the first card bottom is fixedly connected
There is the first elastic rubber layer.The given the test agent for entering link slot can be fixed
Further, the end of first bolt is provided with the second block holding part, and the surface of the second card bottom is fixedly connected
There is the second elastic rubber layer.By the effect of kingbolt, the block holding part of the first bolt and elastic rubber layer, connection can will be entered
The given the test agent of groove is effectively fixed.
In the present invention, for the steel bar being relatively large in diameter, by steel bar be put into the fixture block of limited block and neck offset after internal shape
Into region；For the less steel bar of diameter, steel bar can be put into the fixture block of limited block and fixture block offset after neck region in,
Carry out the correction and fixation of axis；To adapt to the materials such as various sizes of iron olive, rigid body or rigid connection structure, accomplish
Positioning and rectifying.
The present invention can be directed to the materials such as various sizes of iron olive, rigid body or rigid connection structure, can reach very
Good positioning and rectifying effect, facilitates real-time testing, and can give different tests using mechanical arm to exert oneself, and obtains detailed
Test data effect, improve the degree of accuracy of test.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the partial structural diagram of the present invention；
Fig. 4 is the partial structural diagram of the present invention
Fig. 5 is the partial structural diagram of the present invention.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment
A kind of elevator material shearing resistance detection device, including linking arm 4, fixed arm 1, locating part 2, mechanical arm 5, rotating disk 3,
Kingbolt 12, it is characterised in that the linking arm is connected with the fixed arm by rotating disk, the side of the linking arm with it is described
Mechanical arm connects, and the opposite side of the linking arm is provided with link slot 41, and the surface of the link slot is provided with locating piece group, the company
The both sides of access slot are connected with the first bolt 413, and the kingbolt extends through the fixed arm, rotating disk, linking arm, the main spiral shell
One end of bolt is inside the link slot；The locating part is arranged on the top of fixed arm, and the locating part 2 includes symmetrically setting
The limited block 22 put, the limited block both sides are arranged with the second bolt 21.Mechanical arm 5 is to pass through cylinder-driven in the present invention
Mechanical arm, the size of the power of adjustable displacements of cylinders, promote the linking arm to detect the shearing resistance of given the test agent by piston rod 51,
The mechanical arm can be realized by any prior art in the art.The linking arm can be by realizing between rotating disk and fixed arm
The relative displacement of certain distance.
In the present invention, by the way that test steel bar is put into link slot, inside locating part, pass through kingbolt, the first bolt, second
Bolt is fixed, and the stress of test is given by mechanical arm, you can is obtained the valid data of the shearing resistance of given the test agent, is improved survey
Try efficiency.
Further, the locating piece group includes being located at symmetrically arranged four the first locating pieces in the link slot upper surface
411, the second locating piece 412 positioned at the connection rooved face both sides.First locating piece mainly coordinates kingbolt to minor diameter
Steel bar be fixed；For the steel bar of major diameter, can by the first locating piece, the second locating piece, kingbolt collective effect
It is fixed.
Further, the limited block includes body 22, and the horizontal cross-section of the body is the isosceles ladder that base is arc side
Shape, the upper surface of the body are integrally extended with symmetrically arranged fixture block 23, neck 24 are provided between the fixture block；The body
Inner surface be arranged with deep-slotted chip breaker 25.The body intermediate region is provided with the through hole 26 for penetrating the body, the through hole with
The matching connection of second bolt.In the present invention, symmetrically arranged locating part has two kinds between connected mode, including fixture block and neck
With connection, the interior zone now cooperatively formed between locating part is installation region；Connection is matched between fixture block and fixture block, now
Card slot area between locating part is installation region.
Further, it is provided with inside the fixed arm and reinforces thread groove 11, the reinforcing thread groove and the kingbolt 12
Connection.The fixed support of kingbolt can now be increased.
Further, the fixed arm surface is provided with chute 13, and the limited block bottom is connected with the slide.It is logical
Such a mode is crossed, can adjust the position between limited block, then pass through the second screw bolt reinforcing.
Further, the end of the kingbolt is provided with the first block holding part 121, and the surface of the first card bottom, which is fixed, to be connected
It is connected to the first elastic rubber layer 122.The given the test agent for entering link slot can be fixed
Further, the end of first bolt is provided with the second block holding part 4131, and the surface of the second card bottom is fixed
It is connected with the second elastic rubber layer 4132.By the effect of kingbolt, the block holding part of the first bolt and elastic rubber layer, can incite somebody to action
Given the test agent into link slot is effectively fixed.
In the present invention, for the steel bar being relatively large in diameter, by steel bar be put into the fixture block of limited block and neck offset after internal shape
Into region；For the less steel bar of diameter, steel bar can be put into the fixture block of limited block and fixture block offset after neck region in,
Carry out the correction and fixation of axis；To adapt to the materials such as various sizes of iron olive, rigid body or rigid connection structure, accomplish
Positioning and rectifying.
The present invention can be directed to the materials such as various sizes of iron olive, rigid body or rigid connection structure, can reach very
Good positioning and rectifying effect, facilitates real-time testing, and can give different tests using mechanical arm to exert oneself, and obtains detailed
Test data effect, improve the degree of accuracy of test.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.It is noted that the technical characteristic not being described in detail in the present invention, can be by appointing
One prior art is realized.
Claims (7)
1. a kind of elevator material shearing resistance detection device, including linking arm, fixed arm, locating part, mechanical arm, rotating disk, kingbolt,
Characterized in that, the linking arm is connected with the fixed arm by rotating disk, the side of the linking arm connects with the mechanical arm
Connect, the opposite side of the linking arm is provided with link slot, and the surface of the link slot is provided with locating piece group, the both sides of the link slot
The first bolt is connected with, the kingbolt extends through the fixed arm, rotating disk, linking arm, and one end of the kingbolt is located at
Inside the link slot；The locating part is arranged on the top of fixed arm, and the locating part includes symmetrically arranged limited block,
The limited block both sides are arranged with the second bolt.
2. elevator material shearing resistance detection device according to claim 1, it is characterised in that the locating piece group includes position
In symmetrically arranged four the first locating pieces in the link slot upper surface, the second positioning positioned at the connection rooved face both sides
Block.
3. elevator material shearing resistance detection device according to claim 1, it is characterised in that the limited block includes this
Body, the horizontal cross-section of the body are the isosceles trapezoid that base is arc side, and the upper surface of the body, which is integrally extended with, symmetrically to be set
The fixture block put, neck is provided between the fixture block；The inner surface of the body is arranged with deep-slotted chip breaker.
4. elevator material shearing resistance detection device according to claim 1, it is characterised in that be provided with inside the fixed arm
Thread groove is reinforced, the reinforcing thread groove is connected with the kingbolt.
5. elevator material shearing resistance detection device according to claim 1, it is characterised in that the fixed arm surface is provided with
Chute, the limited block bottom are connected with the slide.
6. elevator material shearing resistance detection device according to claim 1, it is characterised in that the end of the kingbolt is set
There is the first block holding part, the surface of the first card bottom is fixedly connected with the first elastic rubber layer.
7. elevator material shearing resistance detection device according to claim 1, it is characterised in that the end of first bolt
End is provided with the second block holding part, and the surface of the second card bottom is fixedly connected with the second elastic rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051124.2A CN107884284B (en) | 2018-01-18 | 2018-01-18 | Elevator material shear resistance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051124.2A CN107884284B (en) | 2018-01-18 | 2018-01-18 | Elevator material shear resistance detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107884284A true CN107884284A (en) | 2018-04-06 |
| CN107884284B CN107884284B (en) | 2021-09-03 |
Family
ID=61783285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711051124.2A Active CN107884284B (en) | 2018-01-18 | 2018-01-18 | Elevator material shear resistance detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107884284B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672408A (en) * | 2019-10-15 | 2020-01-10 | 常州达姆斯检测技术有限公司 | Automatic hydraulic clamp for measuring shear strength |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335858A (en) * | 1970-06-09 | 1973-10-31 | Ernst A | Method for determining the force required to shear a bar and for testing hardness using the bar |
| CN2158559Y (en) * | 1993-05-07 | 1994-03-09 | 绵阳市建设工程总公司 | Clamping device for testing use |
| CN2669173Y (en) * | 2003-12-10 | 2005-01-05 | 同济大学 | Concrete-bar welding-net soldered-dot shearing-test clamp |
| CN202008445U (en) * | 2011-03-11 | 2011-10-12 | 北京邢钢焊网科技发展有限责任公司 | Clamp for testing nodes of net welded by steel reinforcing ribs |
| CN203432846U (en) * | 2013-09-13 | 2014-02-12 | 葛洲坝集团试验检测有限公司 | Stretching device for steel fiber tensile strength test |
| CN203561549U (en) * | 2013-10-28 | 2014-04-23 | 安徽省建筑工程质量监督检测站 | Shearing resistance testing clamp |
| CN104880365A (en) * | 2015-07-01 | 2015-09-02 | 中冶建工集团有限公司 | Reinforcing-steel-bar shearing resistance testing clamp |
| CN205910059U (en) * | 2016-08-06 | 2017-01-25 | 江阴市华硕机械制造有限公司 | Wire rope anchor clamps |
| CN206479417U (en) * | 2017-02-28 | 2017-09-08 | 王晖 | A kind of architectural engineering reinforced steel bar strength detector |
-
2018
- 2018-01-18 CN CN201711051124.2A patent/CN107884284B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335858A (en) * | 1970-06-09 | 1973-10-31 | Ernst A | Method for determining the force required to shear a bar and for testing hardness using the bar |
| CN2158559Y (en) * | 1993-05-07 | 1994-03-09 | 绵阳市建设工程总公司 | Clamping device for testing use |
| CN2669173Y (en) * | 2003-12-10 | 2005-01-05 | 同济大学 | Concrete-bar welding-net soldered-dot shearing-test clamp |
| CN202008445U (en) * | 2011-03-11 | 2011-10-12 | 北京邢钢焊网科技发展有限责任公司 | Clamp for testing nodes of net welded by steel reinforcing ribs |
| CN203432846U (en) * | 2013-09-13 | 2014-02-12 | 葛洲坝集团试验检测有限公司 | Stretching device for steel fiber tensile strength test |
| CN203561549U (en) * | 2013-10-28 | 2014-04-23 | 安徽省建筑工程质量监督检测站 | Shearing resistance testing clamp |
| CN104880365A (en) * | 2015-07-01 | 2015-09-02 | 中冶建工集团有限公司 | Reinforcing-steel-bar shearing resistance testing clamp |
| CN205910059U (en) * | 2016-08-06 | 2017-01-25 | 江阴市华硕机械制造有限公司 | Wire rope anchor clamps |
| CN206479417U (en) * | 2017-02-28 | 2017-09-08 | 王晖 | A kind of architectural engineering reinforced steel bar strength detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672408A (en) * | 2019-10-15 | 2020-01-10 | 常州达姆斯检测技术有限公司 | Automatic hydraulic clamp for measuring shear strength |
| CN110672408B (en) * | 2019-10-15 | 2022-03-15 | 常州达姆斯检测技术有限公司 | Automatic hydraulic clamp for measuring shear strength |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107884284B (en) | 2021-09-03 |
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