CN106400730A - Shear strength model testing device for living building corrugated plate of jacket platform - Google Patents
Shear strength model testing device for living building corrugated plate of jacket platform Download PDFInfo
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- CN106400730A CN106400730A CN201610947151.7A CN201610947151A CN106400730A CN 106400730 A CN106400730 A CN 106400730A CN 201610947151 A CN201610947151 A CN 201610947151A CN 106400730 A CN106400730 A CN 106400730A
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- plate
- removable
- strong
- longeron
- crosspiece
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/02—Hydraulic models
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the field of ocean platform structure model testing and discloses a shear strength model testing device for a living building corrugated plate of a jacket platform. The shear strength model testing device comprises a rigid testing table, a movable base and a loading device. The rigid testing table is composed of a main loading beam, strong longitudinal beams, a plate frame structure, supporting legs and a safety baffle. The movable base is installed on the rigid testing table and is composed of movable cross baffles, movable hinge supports and a cross-shaped supporting plate and can adapt to test pieces of different size specifications. The loading device comprises a rigid fixing end, an electro-hydraulic servo loader, a control system of the electro-hydraulic servo loader, a cutting edge hinge and a V-shaped groove cushion plate. According to the shear strength model testing device, a flexible loading space is provided, equal-distance screw holes are formed in the positions of the components such as the main loading beam, the strong longitudinal beams and the movable cross baffles so that the requirement for the different sizes of the test pieces can be met, and operation is convenient; and the testing table structure is jointly composed of a large-rigidity frame and the plate frame structure, the rigidity redundancy is large, the structural design is reasonable, the property of internal force self-balancing is achieved, and the requirement for the base is lowered.
Description
Technical field
The present invention relates to offshore platform structure modeling techniques field, in particular, it is to be related to a kind of catheterostat to put down
Platform life building corrugated plating shear-carrying capacity model test apparatus.
Background technology
Jacket platform is the primary structure form being applied to shallow sea area oil exploitation, its top life building group block structure
The space rigid constituting for beam, post and diagonal brace, in rigid frame, welding corrugated plating constitutes its exterior wall, blast wall and partition wall.Currently, exist
In the design of life building group block structured and checking, only calculate intensity and the rigidity of special frame structures, and do not consider corrugated plating
Contribution, this way is obviously overly conservative.Purpose for cost efficiency it is considered to the contribution to structure for the corrugated plating, need to study and
Exploitation effectively simplifies and check method.Carry out Reduced-scale model test, the shear resistant capacity exploring corrugated board structures is it
In one of important process.
Currently there is no the Test And Research Work that corrugated plating form used by life building chunk is carried out.Traditional field of steel structure is
There is the experimental study that lead frame corrugated plating is carried out with shear behavior.A kind of test method is that framework bottom girder is fixed by ground anchor bolt
In ground, horizontal direction loading is carried out along back timber using jack, large-scale counter force wall provides counter-force to jack.Which needs
Large-scale counter force wall, ground anchor bolt ground etc. are very high to experimental condition and site requirements.Another kind of test method is to test specimen two ends
Freely-supported, is welded the edge of a wing up and down, welds transverse stiffener, vertically loaded using jack, large-scale counter-force at bearing with load(ing) point
Frame provides counter-force.This test method is applied to the experiment on Shearing Resistance of corrugated web beam, and its test specimen is typical beam, test specimen
More elongated, and the corrugated plating ratio of height to thickness as web is little, thus be difficult to be applied to corrugated plating wall body structure test specimen.
Content of the invention
The purpose of the present invention is to overcome the shortcomings of in existing corrugated plating shear test technology, and proposition one kind is applied to research and leads
The model test apparatus of pipe support platform life building chunk corrugated plating wall body structure shear-carrying capacity.The loading space that this device provides
Can flexible adaptation in different sample dimensions, the testing stand being made up of with framed plate structure big rigidity rigid frame internal force in process of the test
Self-balancing, greatly reduces the requirement to experimental conditions such as ground and counter force walls, and testing stand is the measuring instruments such as displacement meter
Installation provides locus, thus have reasonable in design, perfect in shape and function, operation convenient the features such as.
In order to solve above-mentioned technical problem, the present invention is achieved by following technical scheme：
A kind of jacket platform life building corrugated plating shear-carrying capacity model test apparatus, including rigidity test table, activity
Formula pedestal, loading equipemtn；Described rigidity test table includes main loading beam, strong longeron, framed plate structure, supporting leg and safety screen；
Described movable pedestal is arranged on described rigidity test table, is made up of removable crosspiece, removable hinged-support, cross supporting plate；
Described loading equipemtn is arranged on described rigidity test table, including rigidly fix end, electro-hydraulic loading device and its control system,
Edge of a knife hinge, V groove backing plate；
The homonymy compartment of terrain of described main loading beam is welded with perpendicular two piece or four strong longerons, positioned at the institute in outside
State strong longeron two ends and be respectively welded supporting leg, every described strong longeron top is provided with equidistant screw along its length；Described
It is welded with some framed plate structures in the space of main loading beam and described strong longeron composition, and so that described framed plate structure is indulged by force with described
Beam is spliced into the rigidity test table with flat surface；The described framed plate structure avris at described strong longeron two ends is welded with safety catch
Plate；
Described removable crosspiece is arranged on described rigidity test table upper surface, and described removable crosspiece bottom corresponds to described
Strong longeron is provided with screw, is used for being secured by bolts in described strong longeron, to realize described removable crosspiece along described strong longeron
The position adjustments of length direction；Described removable crosspiece dorsal part is horizontally disposed equidistant screw, and two described removable
Hinged-support is secured by bolts in described removable crosspiece respectively, to realize described removable hinged-support along described removable crosspiece
The position adjustments of horizontal direction；Described main loading top surface of the beam is provided with equidistant screw, described cross supporting plate bottom along its length
Face is secured by bolts in described main loading beam, is adjusted along the position of described main loading beam length direction with realizing described cross supporting plate
Section；
Described rigidly fixing holds the end being arranged on described main loading beam, and described electro-hydraulic loading device is supported in described firm
Property fixing end inside, the push rod end of described electro-hydraulic loading device is provided with edge of a knife hinge and V groove backing plate；
During test, corrugated plating model test piece one end is hinged to be installed between two described removable hinged-supports, and the other end is solid
On the top board of described cross supporting plate；Described electro-hydraulic loading device passes through described edge of a knife hinge and described V groove backing plate to described
Test specimen carries out horizontal addload.
Wherein, described removable crosspiece is welded by base plate, backboard, side plate, top board, diaphragm plate；Described base plate and institute
State top board to be arranged in parallel up and down, the upper and lower both sides of described backboard are connected with described top board and described base plate, about described backboard respectively
The described side plate that two ends setting is welded with described backboard, described top board, described base plate simultaneously, compartment of terrain between two blocks of described side plates
It is provided with some described diaphragm plate simultaneously welding with described backboard, described top board, described base plate.
The invention has the beneficial effects as follows：
Assay device according to the present invention can be effectively adapted to various types corrugated plating used by jacket platform life building
Shear-carrying capacity model test, the testing stand being made up of with framed plate structure big rigidity rigid frame in process of the test internal force from flat
Weighing apparatus, overcoming existing test method well needs the devices such as large-scale counter force wall, ground anchor bolt ground, and to experimental condition and
The high shortcoming of site requirements.
This assay device provide one flexible load space, by main loading beam, strong longeron, removable crosspiece,
At the components such as removable hinged-support, setting equidistant screw accordingly, is suitable for the requirement of different sample dimensions.In process of the test, ripple
Card model test piece one end is installed on described removable hinged-support, and the other end is fixed on the top board of described cross supporting plate；
Servo-loader is cut with scissors by the edge of a knife, V groove backing plate carries out horizontal addload, facility simple to operate to test specimen.Examination in this assay device
Test platform structure to be collectively formed with framed plate structure by big rigidity rigid frame, rigidity redundancy is big, structure is simple, reasonable in design, manufacturing cost
Low.In addition, the installation that the testing stand in this assay device is also the measuring instruments such as displacement meter provides locus, and both sides set
The safety screen put can effectively protect the potential danger carrying out that structural deterioration test brings, and function is more perfect.
Brief description
Fig. 1 is the axle side of jacket platform life building provided by the present invention corrugated plating shear-carrying capacity model test apparatus
Figure；
Fig. 2 is facing of jacket platform life building corrugated plating shear-carrying capacity model test apparatus provided by the present invention
Figure；
Fig. 3 is the vertical view of jacket platform life building provided by the present invention corrugated plating shear-carrying capacity model test apparatus
Figure；
The structural representation of loading beam and strong longeron based on Fig. 4；
Fig. 5 is the structural representation of removable crosspiece.
Above-mentioned in figure：1, main loading beam；2, strong longeron；3, framed plate structure；4, supporting leg；5, safety screen；6, may move
Crosspiece；601, base plate；602, backboard；603, side plate；604, top board；605, diaphragm plate；7, may move hinged；8, cross supporting plate；
9, rigidly fix end；10, electro-hydraulic loading device；11, the edge of a knife cuts with scissors；12, V groove backing plates；13, test specimen.
Specific embodiment
For content of the invention, feature and the effect of the present invention can be further appreciated that, hereby enumerate following examples, and coordinate accompanying drawing
Describe in detail as follows：
As shown in Figure 1 to Figure 3, present embodiment discloses a kind of jacket platform life building corrugated plating shear-carrying capacity model
Assay device, mainly includes rigidity test table, movable pedestal, loading equipemtn three parts.Rigidity test table includes main loading
Beam 1, strong longeron 2, framed plate structure 3, supporting leg 4 and safety screen 5.Movable pedestal is arranged on rigidity test table, mainly by
Removable crosspiece 6, removable hinged-support 7, cross supporting plate 8 are constituted, and are suitable for the test specimen 13 of different size specification.Loading equipemtn bag
Include electro-hydraulic loading device 10 and its control system, edge of a knife hinge 11, V groove backing plate 12.
As shown in figure 4, main loading beam 1 is set to one, it is made up of big rigidity i-shape steel beam or steel beam with box shape.Strong longeron
2 are set to two or four, and every strong longeron 2 is made up of the i-shape steel beam of a greater stiffness.Many strong longerons 2 are spaced
Arrange and be all vertically welded in the same side of main loading beam 1, be respectively welded one positioned at the two ends of the strong longeron 2 in outside
Support leg 4.Equally spacedly it is provided with some bolts hole along its length, for installing and adjusting at the top flange of every strong longeron 2
The position of the removable crosspiece 6 of section.Framed plate structure 3 is the entirety being made up of horizontal secondary beam, vertical secondary beam and plate welding, and polylith grillage is tied
In structure 3 same plane being welded between main loading beam 1 and strong longeron 2 side by side, formed with strong longeron 2 and there is flat surface
Rigidity test table.Framed plate structure 3 avris at strong longeron 2 two ends is welded with safety screen 5.
As shown in figure 5, removable crosspiece 6 is welded by base plate 601, backboard 602, side plate 603, top board 604, diaphragm plate 605
Form.Base plate 601 and top board be arranged in parallel about 604, and backboard is connected with top board 604 and base plate 601 both sides of the edge about 602 respectively
Connect, the left and right two ends of backboard 602 are provided with the side plate 603 simultaneously welding with backboard 602, top board 604, base plate 601, and two pieces parallel
Side plate 603 between be positioned apart from some diaphragm plates 605 of simultaneously welding with backboard 602, top board 604, base plate 601.Can
The said structure of mobile crosspiece 6 can provide enough rigidity to support with counter-force for removable hinged-support 7.Removable crosspiece 6
Base plate 601 is provided with bolt hole in the position corresponding to strong longeron 2, for removable crosspiece 6 being fixed on strong longeron 2 by bolt
Bolt hole on, to realize removable crosspiece 6 along the position adjustments of strong longeron 2 length direction.The backboard 602 of removable crosspiece 6
It is equally spaced from being provided with some bolts hole in the horizontal direction, two removable hinged-supports 7 are secured by bolts in respectively can
On the backboard 602 of mobile crosspiece 6, to realize removable hinged-support 7 along the position adjustments of removable crosspiece 6 horizontal direction.In addition,
It is equally spaced from being provided with some bolts hole at the top flange of main loading beam 1 along its length, the base plate of cross supporting plate 8 leads to
Cross bolt and be fixed on this bolt hole, to realize cross supporting plate 8 along the position adjustments of main loading beam 1 length direction.
As shown in figure 4, rigidly fixing end 9 by vertically arranged girder steel (with main loading beam 1 same cross-sectional) and to be welded on this
Ribbed stiffener in girder steel is constituted, and is arranged on one end end of main loading beam 1, for supporting electro-hydraulic loading device 10.Electro-hydraulic watch
Take loader 10 and be installed on and rigidly fix inside end 9, the push rod end of electro-hydraulic loading device 10 is provided with the edge of a knife and cuts with scissors 11 and V grooves
Backing plate 12.
In process of the test, corrugated plating model test piece 13 one end is installed between two removable hinged-supports 7, and the other end is fixed
On the top board of cross supporting plate 8.Electro-hydraulic loading device 10 is cut with scissors by the edge of a knife, V groove backing plate carries out horizontal addload to test specimen 13.Tool
Body process of the test is as follows：
1. the relative position according to each part of corrugated plating test specimen 13 size adjuster.Particularly, tried according to corrugated plating
Part 13 length fastens along the lengthwise position of the removable crosspiece 6 of strong longeron 2 adjustment, blending bolt；Removable according to specimen width edge
The backboard 602 of crosspiece 6 adjusts the lateral attitude of the fixing removable hinged-support 7 of blending bolt, adjusts blending bolt along main loading beam 1
The position of fixed cross supporting plate 8.
2. corrugated plating test specimen 13 to be measured is installed on testing stand.Particularly, one end of test specimen 13 is articulated with two
On removable hinged-support 7, simultaneously bolt is fixed on the top board of cross supporting plate 8 for other end supporting.
3. in corrugated plating test specimen 13 to be measured, measurement apparatus are installed.Particularly, according to experiment outline, in corrugated plating to be measured examination
Foil gauge is pasted in part 13 corresponding position, installs displacement meter etc., and accesses data collecting system.
4. in electro-hydraulic loading device 10 push rod front end, the edge of a knife is installed and cuts with scissors 11 and V groove backing plates 12, adjust electro-hydraulic loading
Device 10 push rod makes it apply suitable preload pressure at test specimen 13 load(ing) point.
5. connect and debugging loads and measuring system, check and carry out test.
Although being described to the preferred embodiments of the present invention above in conjunction with accompanying drawing, the invention is not limited in
The specific embodiment stated, above-mentioned specific embodiment is only schematically, is not restricted, this area common
Technical staff, under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, also may be used
To make the concrete conversion of a lot of forms, these belong within protection scope of the present invention.
Claims (2)
1. a kind of jacket platform life building corrugated plating shear-carrying capacity model test apparatus try it is characterised in that including rigidity
Test platform, movable pedestal, loading equipemtn；Described rigidity test table include main loading beam, strong longeron, framed plate structure, supporting leg and
Safety screen；Described movable pedestal is arranged on described rigidity test table, by removable crosspiece, removable hinged-support, cross
Supporting plate is constituted；Described loading equipemtn is arranged on described rigidity test table, including rigidly fix end, electro-hydraulic loading device and its
Control system, edge of a knife hinge, V groove backing plate；
The homonymy compartment of terrain of described main loading beam is welded with perpendicular two piece or four strong longerons, described strong positioned at outside
Longeron two ends are respectively welded supporting leg, and every described strong longeron top is provided with equidistant screw along its length；Described master adds
It is welded with some framed plate structures in the space of carrier beam and described strong longeron composition, and so that described framed plate structure is spelled with described strong longeron
It is connected in the rigidity test table with flat surface；The described framed plate structure avris at described strong longeron two ends is welded with safety screen；
Described removable crosspiece is arranged on described rigidity test table upper surface, and described removable crosspiece bottom is indulged by force corresponding to described
Beam is provided with screw, is used for being secured by bolts in described strong longeron, to realize described removable crosspiece along described strong longeron length
The position adjustments in direction；Described removable crosspiece dorsal part is horizontally disposed equidistant screw, and two described removable hinged
Seat is secured by bolts in described removable crosspiece, respectively to realize described removable hinged-support along described removable crosspiece level
The position adjustments in direction；Described main loading top surface of the beam is provided with equidistant screw along its length, and described cross supporting plate bottom surface leads to
Cross bolt and be fixed on described main loading beam, to realize described cross supporting plate along the position adjustments of described main loading beam length direction；
Described rigidly fixing holds the end being arranged on described main loading beam, and it is solid that described electro-hydraulic loading device is supported in described rigidity
Inside fixed end, the push rod end of described electro-hydraulic loading device is provided with edge of a knife hinge and V groove backing plate；
During test, corrugated plating model test piece one end is hinged to be installed between two described removable hinged-supports, and the other end is fixed on
On the top board of described cross supporting plate；Described electro-hydraulic loading device passes through described edge of a knife hinge and described V groove backing plate to described test specimen
Carry out horizontal addload.
2. a kind of jacket platform life building according to claim 1 corrugated plating shear-carrying capacity model test apparatus, its
It is characterised by, described removable crosspiece is welded by base plate, backboard, side plate, top board, diaphragm plate；Described base plate and described top
Plate be arranged in parallel up and down, and the upper and lower both sides of described backboard are connected with described top board and described base plate respectively, two ends about described backboard
The described side plate that setting and described backboard, described top board, described base plate weld simultaneously, is positioned apart between two blocks of described side plates
There is some described diaphragm plate simultaneously welding with described backboard, described top board, described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947151.7A CN106400730B (en) | 2016-10-26 | 2016-10-26 | A kind of jacket platform life building corrugated plating shear-carrying capacity model test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947151.7A CN106400730B (en) | 2016-10-26 | 2016-10-26 | A kind of jacket platform life building corrugated plating shear-carrying capacity model test apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106400730A true CN106400730A (en) | 2017-02-15 |
| CN106400730B CN106400730B (en) | 2018-07-10 |
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| CN201610947151.7A Active CN106400730B (en) | 2016-10-26 | 2016-10-26 | A kind of jacket platform life building corrugated plating shear-carrying capacity model test apparatus |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013246A (en) * | 2000-04-28 | 2002-01-18 | Daido Steel Sheet Corp | Structure of sandwich panel and floor, and multistoried building |
| CN103216025A (en) * | 2013-04-02 | 2013-07-24 | 河海大学 | Corrugated plate shear wall for high-intensity earthquake areas |
| CN205168824U (en) * | 2015-12-10 | 2016-04-20 | 中国石油大学(华东) | Whole installing the system that dismantles of marine fixed platform jacket |
| CN206127970U (en) * | 2016-10-26 | 2017-04-26 | 中国海洋石油总公司 | Jacket platform life building buckled plate bearing capacity model test device that shears |
-
2016
- 2016-10-26 CN CN201610947151.7A patent/CN106400730B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013246A (en) * | 2000-04-28 | 2002-01-18 | Daido Steel Sheet Corp | Structure of sandwich panel and floor, and multistoried building |
| CN103216025A (en) * | 2013-04-02 | 2013-07-24 | 河海大学 | Corrugated plate shear wall for high-intensity earthquake areas |
| CN205168824U (en) * | 2015-12-10 | 2016-04-20 | 中国石油大学(华东) | Whole installing the system that dismantles of marine fixed platform jacket |
| CN206127970U (en) * | 2016-10-26 | 2017-04-26 | 中国海洋石油总公司 | Jacket platform life building buckled plate bearing capacity model test device that shears |
Non-Patent Citations (1)
| Title |
|---|
| 周绪红等: "波纹钢腹板组合箱梁的抗剪受力性能", 《中国公路学报》 * |
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| CN106400730B (en) | 2018-07-10 |
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Address after: 100027 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Shanghai Branch of China National Offshore Oil Corporation Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Shanghai Branch of China National Offshore Oil Corporation Patentee before: China National Offshore Oil Corporation |
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