CN107132121A - A kind of X-shaped Steel Tube Joint tension experimental provision - Google Patents
A kind of X-shaped Steel Tube Joint tension experimental provision Download PDFInfo
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- CN107132121A CN107132121A CN201710342300.1A CN201710342300A CN107132121A CN 107132121 A CN107132121 A CN 107132121A CN 201710342300 A CN201710342300 A CN 201710342300A CN 107132121 A CN107132121 A CN 107132121A
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- steel
- welded
- steel tube
- experimental provision
- tube joint
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 88
- 239000010959 steel Substances 0.000 title claims abstract description 88
- 239000003351 stiffener Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000011160 research Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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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)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of X-shaped Steel Tube Joint tension experimental provision, including mounting assembly, height adjustment assembly, top plate member and end board assembly；The mounting assembly includes anchor block, two jacking brackets and steel pipe hold-down support, and two jacking brackets are respectively welded in the anchor block left and right sides, and a steel pipe hold-down support is welded on anchor block center；Height adjustment assembly includes height regulation bearing, and height regulation bearing is secured by bolts on jack hold-down support, and bottom plate is bolted on steel pipe hold-down support；Top plate member includes I-steel and ribbed stiffener, and upper head plate is fixed by bolt with I-steel；End board assembly includes two pieces of horizontally disposed upper head plates and bottom plate up and down.Easy installation and removal of the present invention, small volume, convenient transport requires low to experimental facilities and experimental site, can be widely applied to the experimental study of each scientific research institution.
Description
Technical field
The present invention relates to a kind of Steel Tube Joint tension experimental provision, specifically a kind of X-shaped Steel Tube Joint tension experimental provision.
Background technology
With the development of the social economy, steel are due to its outstanding stress performance, good machinability makes with repeatable
It is rapid extensively using engineering construction with property.Steel-tube construction widely applies Yu Haiyang to put down as a kind of important steel structural form
The fields such as platform, science of bridge building, large-span structure and industrial civic building.And the chief destructive position of steel-tube construction is mutual positioned at steel pipe
At the node of connection, therefore, bearing capacity development test is carried out to Steel Tube Joint particularly important.
The experiment of Steel Tube Joint tension is higher to reaction frame performance requirement, and the connection of experimental member and reaction frame is more multiple
It is miscellaneous, cause experiment complex installation process inconvenience.In order to simplify the experiment of Steel Tube Joint tension, it is necessary to design and prepare a kind of purposes
Extensively, new tension experimental provision that is simple and being easy to make processing is installed.
The content of the invention
It is an object of the invention to provide a kind of X-shaped Steel Tube Joint tension experimental provision, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of X-shaped Steel Tube Joint tension experimental provision, including mounting assembly, height adjustment assembly, top plate member and end plate
Component；The mounting assembly includes anchor block, two jacking brackets and steel pipe hold-down support, and two jacking brackets are welded respectively
The anchor block left and right sides is connected to, a steel pipe hold-down support is welded on anchor block center；The height adjustment assembly includes height
Bearing is adjusted, height regulation bearing is secured by bolts on jack hold-down support, and bottom plate is bolted on steel pipe
On hold-down support；The top plate member includes I-steel and ribbed stiffener, and I-steel is welded and fixed with ribbed stiffener, and upper head plate passes through spiral shell
Bolt is fixed with I-steel, and upper head plate is welded on steel tube component branch pipe between two parties；The end board assembly is horizontally disposed with including two pieces up and down
Upper head plate and bottom plate.
It is used as further scheme of the invention：The jacking bracket, steel pipe hold-down support and height regulation bearing by
Welding H-bar and steel plate are welded to form, and steel plate is provided with the through hole for installation bolt.
It is used as further scheme of the invention：The bolt is standard plain bolt.
It is used as further scheme of the invention：Connection between the mounting assembly, height adjustment assembly and steel tube component
It is detachable.
It is used as further scheme of the invention：The upper head plate and bottom plate are steel plate, and upper head plate and bottom plate are welded in
Test steel tube component branch pipe on, and with the units specification of the second top plate.
It is used as further scheme of the invention：The anchor block left and right ends are respectively provided with two manholes, and two very heavy
It is welding H-bar that the first I-steel in the middle part of anchor block left and right ends, jacking bracket, which is respectively welded, in topmast seat, and steel pipe is fixed
It is welding H-bar that bearing, which is welded in the second I-steel in the middle part of anchor block center, steel pipe hold-down support,.
It is used as further scheme of the invention：The specification and the first top plate specification of 3rd top plate of the height regulation bearing
Supporting, each several part of height regulation bearing is by being welded to connect.
It is used as further scheme of the invention：The ribbed stiffener is symmetrically welded in I-steel web both sides.
Compared with prior art, the beneficial effects of the invention are as follows：The device seat component, height adjustment assembly and end plate group
It is bolted between part, easy installation and removal, small volume, convenient transport；Experimental provision entirety earth anchorage, it is not necessary to
Reaction frame, requires low to experimental facilities and experimental site, can be widely applied to the experimental study of each scientific research institution.
Brief description of the drawings
Fig. 1 is overall structure composition schematic diagram of the invention.
Fig. 2 is mounting assembly structural representation of the present invention.
Fig. 3 is height adjustment assembly structural representation of the present invention.
Fig. 4 is top plate member structural representation of the present invention.
In figure：1- anchor blocks；2- jacking brackets；The top plates of 21- first；The I-steel of 22- first；3- steel pipe hold-down supports；
The top plates of 31- second；The I-steel of 32- second；4- highly adjusts bearing；The top plates of 41- the 3rd；The I-steel of 42- the 3rd；5- I-steel；
6- ribbed stiffeners；71- upper head plates；72- bottom plates.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~4, the embodiment of the present invention, a kind of X-shaped Steel Tube Joint tension experimental provision, including mounting assembly,
Height adjustment assembly, top plate member and end board assembly；The mounting assembly includes anchor block 1, two jacking brackets 2 and steel pipe
Hold-down support 3, two jacking brackets are respectively welded in the left and right sides of anchor block 1, and a steel pipe hold-down support 3 is welded on earth anchor
The center of plate 1；The height adjustment assembly includes height regulation bearing 4, and height regulation bearing 4 is secured by bolts in jack and consolidated
Determine on bearing 2, bottom plate 72 is bolted on steel pipe hold-down support 3；The top plate member includes I-steel 5 and put more energy into
Rib 6, I-steel 5 is welded and fixed with ribbed stiffener 6, and upper head plate 71 is fixed by bolt with I-steel 5, and upper head plate 71 is welded in steel between two parties
On pipe component branch pipe；The end board assembly includes two pieces of horizontally disposed upper head plates 71 and bottom plate 72 up and down, and upper head plate 71
It is steel plate with bottom plate 72.
In embodiment, the left and right ends of anchor block 1 are respectively provided with two manholes, for carrying out ground anchor bolt connection,
Specific aperture determines that two jacking brackets 2 are respectively welded in anchor block 1 or so two by the residing laboratory anchor hole size of experiment
Hold, size, position of opening and aperture the jack model used in specific experiment of its first top plate 21 are determined, jacking bracket 2
The first I-steel of middle part 22 is welding H-bar, and steel pipe hold-down support 3 is welded in the center of anchor block 1, the chi of its second top plate 31
Very little, the number of openings and aperture the loading force size as needed for specific experiment component determine that its second I-steel 32 of middle part is Welder
Word steel.
In embodiment, the specification and the units specification of the first top plate 21 of the 3rd top plate 41 of the height regulation bearing 4, with it
The height of the I-steel 42 of middle part the 3rd can determine according to the size and jack specification of specific experiment component, other sizes and first
I-steel 22 is identical, and each several part of height regulation bearing 4 is by being welded to connect.
In embodiment, the ribbed stiffener 6 is symmetrically welded in the web both sides of I-steel 5, notes avoiding bolt hole, ribbed stiffener
The actual Calculation of the force born is determined when 6 specific size and number are according to experiment.
In embodiment, the upper head plate 71 and bottom plate 72 be welded in experiment steel tube component branch pipe on, and with the second top plate
31 units specification.
A kind of assembling of X-shaped Steel Tube Joint tension experimental provision of the present invention and experimentation are as follows：Pass through earth anchor spiral shell
Bolt anchors mounting assembly on the ground, and height regulation bearing 4 is connected on jack hold-down support 2 by connecting bolt；
Two jack are fixed on height regulation bearing 4 again by connecting bolt；Then experiment steel tube component bolt is fixed
On steel pipe hold-down support 3；Finally top plate is fixed on upper head plate 71, for jack loading.
Scantling involved in the present invention, required load is meeting firm enough when Bolt sizes etc. are by actual experiment
Calculated under conditions of degree, while also needing to meet the detailing requiments in Code for design of steel structures.
It is bolted between device seat component, height adjustment assembly and the end board assembly, easy installation and removal,
Small volume, convenient transport；Experimental provision entirety earth anchorage, it is not necessary to reaction frame, requires low to experimental facilities and experimental site,
It can be widely applied to the experimental study of each scientific research institution.
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 is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
On the premise of departing from present inventive concept, several modifications and improvements can also be made, these should also be considered as the protection model of the present invention
Enclose, these effects and practical applicability for implementing all without the influence present invention.
Claims (8)
1. a kind of X-shaped Steel Tube Joint tension experimental provision, including mounting assembly, height adjustment assembly, top plate member and end plate group
Part, it is characterised in that the mounting assembly includes anchor block (1), two jacking brackets (2) and steel pipe hold-down support (3), two
Individual jacking bracket is respectively welded in anchor block (1) left and right sides, and a steel pipe hold-down support (3) is welded in anchor block (1)
Centre；The height adjustment assembly includes height regulation bearing (4), and height regulation bearing (4) is secured by bolts in jack and consolidated
Determine on bearing (2), bottom plate (72) is bolted on steel pipe hold-down support (3)；The top plate member includes I-steel
(5) and ribbed stiffener (6), I-steel (5) is welded and fixed with ribbed stiffener (6), and upper head plate (71) is solid by bolt and I-steel (5)
Fixed, upper head plate (71) is welded on steel tube component branch pipe between two parties；The end board assembly includes two pieces of horizontally disposed upper head plates up and down
And bottom plate (72) (71).
2. X-shaped Steel Tube Joint tension experimental provision according to claim 1, it is characterised in that the jacking bracket
(2), steel pipe hold-down support (3) and height regulation bearing (4) are welded to form by welding H-bar and steel plate, and steel plate is provided with
Through hole for installation bolt.
3. X-shaped Steel Tube Joint tension experimental provision according to claim 1 or 2, it is characterised in that the bolt is standard
Plain bolt.
4. X-shaped Steel Tube Joint tension experimental provision according to claim 1 or 2, it is characterised in that the mounting assembly,
Connection between height adjustment assembly and steel tube component is detachable.
5. X-shaped Steel Tube Joint tension experimental provision according to claim 1, it is characterised in that the upper head plate (71) and
Bottom plate (72) is steel plate, and upper head plate (71) and bottom plate (72), which are welded in, tests on steel tube component branch pipe, and with the second top plate
(31) units specification.
6. X-shaped Steel Tube Joint tension experimental provision according to claim 1, it is characterised in that anchor block (1) left and right
Two ends are respectively provided with two manholes, and two jacking brackets (2) are respectively welded in anchor block (1) left and right ends, very heavy topmast
The first I-steel (22) is welding H-bar in the middle part of seat (2), and steel pipe hold-down support (3) is welded in anchor block (1) center, and steel pipe is solid
It is welding H-bar to determine the second I-steel (32) in the middle part of bearing (3).
7. X-shaped Steel Tube Joint tension experimental provision according to claim 1, it is characterised in that the height adjusts bearing
(4) specification of the 3rd top plate (41) and the first top plate (21) units specification, each several part of height regulation bearing (4) pass through weldering
Connect in succession.
8. X-shaped Steel Tube Joint tension experimental provision according to claim 1, it is characterised in that the ribbed stiffener (6) is symmetrical
It is welded in I-steel (5) web both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342300.1A CN107132121A (en) | 2017-05-12 | 2017-05-12 | A kind of X-shaped Steel Tube Joint tension experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342300.1A CN107132121A (en) | 2017-05-12 | 2017-05-12 | A kind of X-shaped Steel Tube Joint tension experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107132121A true CN107132121A (en) | 2017-09-05 |
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ID=59731811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710342300.1A Pending CN107132121A (en) | 2017-05-12 | 2017-05-12 | A kind of X-shaped Steel Tube Joint tension experimental provision |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070227259A1 (en) * | 2006-03-29 | 2007-10-04 | Alba Tony J | Jack bolt activated tensile strength test machine |
| CN103076192A (en) * | 2012-12-24 | 2013-05-01 | 河海大学 | Portable performance test device for automatic control of combined action of bidirectional load of beam-column joint and determination method |
| 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 |
| CN106351462A (en) * | 2016-10-18 | 2017-01-25 | 广东省建筑科学研究院集团股份有限公司 | Temporary steel pipe supported prestressed reinforcement structure and construction method thereof |
| CN106596251A (en) * | 2017-01-25 | 2017-04-26 | 哈尔滨工业大学 | Loading device used for space fabricated type semi-rigid joint test |
| CN206740524U (en) * | 2017-05-12 | 2017-12-12 | 北京建筑大学 | A kind of X-shaped Steel Tube Joint tension experimental provision |
-
2017
- 2017-05-12 CN CN201710342300.1A patent/CN107132121A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070227259A1 (en) * | 2006-03-29 | 2007-10-04 | Alba Tony J | Jack bolt activated tensile strength test machine |
| CN103076192A (en) * | 2012-12-24 | 2013-05-01 | 河海大学 | Portable performance test device for automatic control of combined action of bidirectional load of beam-column joint and determination method |
| 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 |
| CN106351462A (en) * | 2016-10-18 | 2017-01-25 | 广东省建筑科学研究院集团股份有限公司 | Temporary steel pipe supported prestressed reinforcement structure and construction method thereof |
| CN106596251A (en) * | 2017-01-25 | 2017-04-26 | 哈尔滨工业大学 | Loading device used for space fabricated type semi-rigid joint test |
| CN206740524U (en) * | 2017-05-12 | 2017-12-12 | 北京建筑大学 | A kind of X-shaped Steel Tube Joint tension experimental provision |
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Application publication date: 20170905 |
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| WD01 | Invention patent application deemed withdrawn after publication |