CN109708865A - A kind of new test support for node of column and beam test - Google Patents
A kind of new test support for node of column and beam test Download PDFInfo
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- CN109708865A CN109708865A CN201910085230.5A CN201910085230A CN109708865A CN 109708865 A CN109708865 A CN 109708865A CN 201910085230 A CN201910085230 A CN 201910085230A CN 109708865 A CN109708865 A CN 109708865A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 5
- 244000046052 Phaseolus vulgaris Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The invention discloses a kind of new test supports for node of column and beam test, including horizontal sliding support, hold-down support and dismountable column type hinge, hold-down support includes the bottom plate being fixed on counter-force ground, the horizontal force loading plate being set at the top of bottom plate and the linear guide being set at the top of bottom plate, horizontal sliding support includes vertically arranged sliding panel and the sliding block for being fixed on sliding panel bottom, sliding block is slidably connected with linear guide, sliding panel side is detachably connected with column type hinge, a load transmission rod is additionally provided between the sliding panel other side and horizontal bearing plate, load transmission rod one end is fixedly connected with sliding panel, the load transmission rod other end passes through horizontal force loading plate and connect with a load sensor；New test support provided by the invention can be used for accurately measuring the horizontal axle power that node of column and beam sample is generated when bearing vertical load, can be also used for accurately measuring arching and Suo Xiaoying of the node of column and beam sample when beam-ends is affixed.
Description
Technical field
The present invention relates to civil engineering structure experimental technique fields, more particularly to a kind of for the new of node of column and beam test
Type tests support.
Background technique
In assembling frame structure, prefabricated beam column is connected into an entirety by bean column node, and connecting node plays load and passes
Pass the effect with energy dissipation.The connecting portion of primary structure member is in assembling frame structure in occupation of very important status.
The overall stability of structure can be improved in assembly concrete node.Currently, in the mechanical property test of node of column and beam, it can not
The horizontal axle power that accurate measurement node of column and beam sample is generated when bearing vertical load, also can not accurately measure node of column and beam examination
Arching and Suo Xiaoying of the sample when beam-ends is affixed.
Summary of the invention
The object of the present invention is to provide a kind of new test supports for node of column and beam test, to solve above-mentioned existing skill
Art there are the problem of, it is vertical in receiving to can be used for accurately measure node of column and beam sample in bean column node test for this test support
The horizontal axle power generated when to load can be also used for accurately measuring arching and rope of the node of column and beam sample when beam-ends is affixed
Effect.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of new test support for node of column and beam test, including horizontal sliding support, fixed branch
Seat and dismountable column type hinge, the hold-down support include the pedestal being fixed on counter-force ground, are set to the base top
L shape horizontal force carrying bent plate and the linear guide that is set at the top of the transverse bottom plate of L shape horizontal force carrying bent plate；It is described
Horizontal sliding support include inverted T-shaped sliding panel and be fixed on the inverted T-shaped sliding panel bottom base plate sliding block, the sliding block with
The linear guide is slidably connected, and side and the column type of the vertical vertical plate of the inverted T-shaped sliding panel are hinged, the T
A load transmission rod, institute are additionally provided between the other side of the vertical vertical plate of shape sliding panel and L shape horizontal force carrying bent plate
It states load transmission rod one end to be fixedly connected with the vertical vertical plate of the inverted T shaped sliding panel, the load transmission rod other end passes through
The vertical vertical plate of the L shape horizontal force carrying bent plate is connect with a loading end of a load sensor, the load sensor
The vertical vertical plate of another loading end and the L shape horizontal force carrying bent plate connect.
Preferably, it is bolted to connection between the column type hinge and the inverted T-shaped sliding panel.
Preferably, the sliding block is fixed in the bottom base plate of the inverted T-shaped sliding panel by screw.
Preferably, the linear guide is ball linear guide.
Preferably, the load transmission rod is piercing on the part body of rod of the L shape horizontal force carrying bent plate and goes back screw thread company
It is connected to a pair of of locking nut, the locking nut fixes a loading end of the load sensor, the load sensor
Another loading end is screwed on the vertical vertical plate of L shape horizontal force carrying bent plate.
Preferably, the pedestal is anchored on the counter-force ground.
The present invention achieves following advantageous effects compared with the existing technology:
Provided by the present invention for the new test support of node of column and beam test, by the ball that detachable column type hinge is arranged
Linear guide sliding support and the horizontal axle power being attached thereto measure load sensor, eliminate vertical load and survey to horizontal axle power
The influence of amount not only can accurately measure the horizontal axle power that node of column and beam sample is generated when bearing vertical load, can also be
Arching and Suo Xiaoying of the node of column and beam sample when beam-ends is affixed are accurately measured after removing column type hinge.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic perspective view in the present invention for the new test support of node of column and beam test；
Fig. 2 is the half sectional view in the present invention for the new test support of node of column and beam test；
In figure: 1- column type hinge, 2- pedestal, 3-L shape horizontal force carry bent plate, 4- linear guide, 5- inverted T-shaped sliding panel, 6-
Sliding block, 7- load transmission rod, 8- load sensor, 9- locking nut, 10- node of column and beam sample, 11- screw.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of new test supports for node of column and beam test, are deposited with solving the prior art
The problem of.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
The present embodiment provides a kind of new test supports for node of column and beam test, as shown in Figs. 1-2, test support packet
Include horizontal sliding support, hold-down support and dismountable column type hinge 1, hold-down support include the pedestal 2 being fixed on counter-force ground,
It is set to the L shape horizontal force carrying bent plate 3 at 2 top of pedestal and is set at the top of the transverse bottom plate of L shape horizontal force carrying bent plate 3
Linear guide 4, horizontal sliding support include the sliding block 6 of inverted T-shaped sliding panel 5 with the bottom base plate for being fixed on inverted T-shaped sliding panel 5,
Sliding block 6 is slidably connected with linear guide 4, and the vertical vertical plate side of inverted T-shaped sliding panel 5 is connect with column type hinge 1, inverted T-shaped sliding panel 5
Vertical vertical plate the other side and L shape horizontal force carrying bent plate 3 between be additionally provided with a load transmission rod 7, load transmission rod 7 one
End is screwed with the vertical vertical plate of inverted T-shaped sliding panel 5 to be connect, and the other end passes through L shape horizontal force carrying bent plate 3 and a load
One loading end of sensor 8 connects, vertical the standing of another loading end and L shape horizontal force carrying bent plate 3 of load sensor 8
Plate connection.
In order to realize the detachable of column type hinge 1, column type is cut with scissors and is bolted to connection between 1 and inverted T-shaped sliding panel 5, when
When without using column type hinge 1, column type hinge 1 can be unloaded by demounting bolt.
In the present embodiment, sliding block 6 is fixed by screws on the bottom plate of inverted T-shaped sliding panel 5, and sliding block 6 is horizontally disposed, and with
The linear guide 4 that the transverse bottom plate screwing of L shape horizontal force carrying bent plate 3 on pedestal 2 is fixed is slidably connected, in linear guide
The freedom degree that horizontal direction is kept under the action of 4, keeps the freedom degree of horizontal direction under the action of linear guide 4.
In the present embodiment, linear guide 4 is ball linear guide 4.
In the present embodiment, pedestal 2 is bolted with the L shape horizontal force carrying bent plate 3 at the top of it and is integrated.
In the present embodiment, load transmission rod 7 is piercing on the body of rod of the vertical plate part of L shape horizontal force carrying bent plate 3 and goes back spiral shell
Line is connected with a pair of of locking nut 9, load sensor 8 is locked on load transmission rod 7, and firm demand sensor 8
A loading end；Meanwhile another loading end of load sensor 8 is fixed on L shape horizontal force by screw 11 and carries bent plate 3
On.
In this specific embodiment, pedestal 2 is anchored on counter-force ground, for undertaking horizontal and vertical load.
Provided by the present invention for the new test support of node of column and beam test, when being applied to bean column node test, examination
The both ends that support is separately positioned on the precast beam of bean column node sample are tested, using Plumb load actuator to bean column node sample
Prefabricated post Plumb load, tests and is connected with dismountable column type hinge 1 on the inverted T-shaped sliding panel 5 of support, and support passes through column type hinge 1
When connecting with node of column and beam sample 10, the effect of column type hinge 1 is to guarantee that sample is rotary while axial force can pass to
The inverted T-shaped sliding panel 5 of sliding support.The inverted T-shaped sliding panel 5 of sliding support passes through the L of hold-down support by a load transmission rod 7
Shape horizontal force carrying bent plate 3 links together with load sensor 8, so that the measurement of horizontal axle power is completed during the test,
And the measurement of horizontal axle power is not influenced by vertical load.Remove column type hinge 1 in the case where, can by sliding support with
Node of column and beam sample 10 is directly fixed together, for accurately measuring the arching and Suo Xiaoying of node of column and beam sample 10.
Invention applies a specific example illustrates the principle and implementation of the invention, above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.To sum up, the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (6)
1. a kind of new test support for node of column and beam test, it is characterised in that: including horizontal sliding support, hold-down support
It is cut with scissors with dismountable column type, the hold-down support includes the pedestal being fixed on counter-force ground, the L for being set to the base top
Shape horizontal force carrying bent plate and the linear guide being set at the top of the transverse bottom plate of the L shape horizontal force carrying bent plate；The water
Flat sliding support includes the sliding block of inverted T-shaped sliding panel with the bottom base plate for being fixed on the inverted T-shaped sliding panel, the sliding block and institute
It states linear guide to be slidably connected, side and the column type of the vertical vertical plate of the inverted T-shaped sliding panel are hinged, the inverted T-shaped
It is additionally provided with a load transmission rod between the other side of the vertical vertical plate of sliding panel and L shape horizontal force carrying bent plate, it is described
Load transmission rod one end is fixedly connected with the vertical vertical plate of the inverted T shaped sliding panel, and the load transmission rod other end passes through institute
The vertical vertical plate for stating L shape horizontal force carrying bent plate is connect with a loading end of a load sensor, the load sensor
Another loading end is connect with the vertical vertical plate of L shape horizontal force carrying bent plate.
2. the new test support according to claim 1 for node of column and beam test, it is characterised in that: the column type hinge
It is bolted to connection between the inverted T-shaped sliding panel.
3. the new test support according to claim 1 for node of column and beam test, it is characterised in that: the sliding block is logical
Screw is crossed to be fixed in the bottom base plate of the inverted T-shaped sliding panel.
4. the new test support according to claim 1 for node of column and beam test, it is characterised in that: the straight line is led
Rail is ball linear guide.
5. the new test support according to claim 1 for node of column and beam test, it is characterised in that: the load passes
Power bar is piercing on the part body of rod of the L shape horizontal force carrying bent plate and is also threaded with a pair of of locking nut, the locking
One loading end of the fixed load sensor of nut, another loading end of the load sensor are screwed in institute
On the vertical vertical plate for stating L shape horizontal force carrying bent plate.
6. the new test support according to claim 1 for node of column and beam test, it is characterised in that: the pedestal anchor
It is fixed on the counter-force ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085230.5A CN109708865B (en) | 2019-01-29 | 2019-01-29 | A test support for column beam node is experimental |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085230.5A CN109708865B (en) | 2019-01-29 | 2019-01-29 | A test support for column beam node is experimental |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109708865A true CN109708865A (en) | 2019-05-03 |
| CN109708865B CN109708865B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910085230.5A Active CN109708865B (en) | 2019-01-29 | 2019-01-29 | A test support for column beam node is experimental |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408474A (en) * | 2007-12-18 | 2009-04-15 | 同济大学 | Novel test device applicable to space frame beam column node |
| CN102435427A (en) * | 2011-09-22 | 2012-05-02 | 东华大学 | System for testing comprehensive performance of beam column nodes of goods shelf |
| CN103175707A (en) * | 2013-03-25 | 2013-06-26 | 同济大学 | Testing apparatus suitable for substructure robustness of beam-column joints of planar frames |
| CN105136578A (en) * | 2015-09-22 | 2015-12-09 | 湖南大学 | Beam type conversion device capable of eliminating inertia effect in drop-hammer impact tensile test |
| WO2016031794A1 (en) * | 2014-08-25 | 2016-03-03 | オイレス工業株式会社 | Load testing apparatus |
| CN205642868U (en) * | 2016-05-16 | 2016-10-12 | 西安建筑科技大学 | Two -way load combined action capability test device of herringbone post node |
| EA201500807A1 (en) * | 2015-08-25 | 2017-02-28 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Томский Государственный Архитектурно-Строительный Университет" | STAND FOR TESTING OF CONSTRUCTION STRUCTURES FOR ACTION OF SHORT-TERM DYNAMIC COMPRESSIVE LOAD |
| RU2622496C1 (en) * | 2016-07-15 | 2017-06-15 | Федеральное государственное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) | Method of experimental determination of dynamic addition loading in frame-rod structural systems and device for its implementation |
| CN209280298U (en) * | 2019-01-29 | 2019-08-20 | 杭州邦威机电控制工程有限公司 | A kind of new test support for node of column and beam test |
-
2019
- 2019-01-29 CN CN201910085230.5A patent/CN109708865B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408474A (en) * | 2007-12-18 | 2009-04-15 | 同济大学 | Novel test device applicable to space frame beam column node |
| CN102435427A (en) * | 2011-09-22 | 2012-05-02 | 东华大学 | System for testing comprehensive performance of beam column nodes of goods shelf |
| CN103175707A (en) * | 2013-03-25 | 2013-06-26 | 同济大学 | Testing apparatus suitable for substructure robustness of beam-column joints of planar frames |
| WO2016031794A1 (en) * | 2014-08-25 | 2016-03-03 | オイレス工業株式会社 | Load testing apparatus |
| EA201500807A1 (en) * | 2015-08-25 | 2017-02-28 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Томский Государственный Архитектурно-Строительный Университет" | STAND FOR TESTING OF CONSTRUCTION STRUCTURES FOR ACTION OF SHORT-TERM DYNAMIC COMPRESSIVE LOAD |
| CN105136578A (en) * | 2015-09-22 | 2015-12-09 | 湖南大学 | Beam type conversion device capable of eliminating inertia effect in drop-hammer impact tensile test |
| CN205642868U (en) * | 2016-05-16 | 2016-10-12 | 西安建筑科技大学 | Two -way load combined action capability test device of herringbone post node |
| RU2622496C1 (en) * | 2016-07-15 | 2017-06-15 | Федеральное государственное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) | Method of experimental determination of dynamic addition loading in frame-rod structural systems and device for its implementation |
| CN209280298U (en) * | 2019-01-29 | 2019-08-20 | 杭州邦威机电控制工程有限公司 | A kind of new test support for node of column and beam test |
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| CN109708865B (en) | 2024-01-30 |
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Effective date of registration: 20240520 Address after: No. 6 Dangxi Village Commercial Street, Dangjia Street Office, Shizhong District, Jinan City, Shandong Province, 250002 Patentee after: JINAN POPWIL INSTRUMENT Co.,Ltd. Country or region after: China Address before: Room 504, Longdu Building, No. 376 Tianmushan Road, Xihu District, Hangzhou City, Zhejiang Province, 310000 Patentee before: HANGZHOU POPWIL ELECTROMECHANICAL CONTROL ENGINEERING CO.,LTD. Country or region before: China |