CN105466709A - Assembling type post removing device for progressive collapsing of frame structure - Google Patents
Assembling type post removing device for progressive collapsing of frame structure Download PDFInfo
- Publication number
- CN105466709A CN105466709A CN201510809059.XA CN201510809059A CN105466709A CN 105466709 A CN105466709 A CN 105466709A CN 201510809059 A CN201510809059 A CN 201510809059A CN 105466709 A CN105466709 A CN 105466709A
- Authority
- CN
- China
- Prior art keywords
- column device
- web joint
- bearing
- bearing pin
- bell
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides an assembling type post removing device for progressive collapsing of a frame structure, so that a problem that the dynamic structural effect can not be reflected effectively due to long separation time of the traditional post removing device and the structure during the progressive collapsing testing of the building structure at present can be solved. The assembling type post removing device comprises a mechanism post device and a pendulum clock device. The mechanism post device consists of a support seat, an upper rod, a lower rod, a pin shaft, and an organic glass rod; the upper rod and the lower rod are connected with the organic glass rod by the pin shaft; the upper rod and the support seat are connected by the pin shaft; and the lower rod and the support seat are connected by the pin shaft. The pendulum clock device includes a pendulum clock and a connecting-plate-included cross beam; and the pendulum clock and the connecting-plate-included cross beam are connected by the pin shaft. According to the assembling type post removing device, the device is not limited by the bearing force and can be used repeatedly; and the device can be used for simulating an instantaneous failure of the post during progressive collapsing of the building structure, thereby reflecting the dynamic effect of the building structure during the progressive collapsing process actually.
Description
Technical field
The present invention relates to the instantaneous post that goes causes structural continuity to collapse, and particularly relates to being studied by the instantaneous collapse experiment going post to cause of planar structure.
Background technology
Building structure very likely causes the moment of vertical supporting component (post) to lose efficacy under accidental load (as macroseism, shock, blast, fire etc.) effect.When component failure and after deactivating, affected area forms unbalanced load, if damaged structure can not to be reallocated the generation that balance again will cause structural continuity to collapse to unbalanced load.In the Progressive Collapse that vertical supporting component transient failure causes, the dynamic effect of structure is especially obvious, how in the collapse experiment of structure, to make component transient failure, thus one of key that the dynamic effect of research structure is research structure collapses.
The transient failure of employing disabling device model configuration supporting member is the important channel of collapse Analysis.The disabling device of current use has employing to impact building block and adopts the piston rod of snapback cylinder to carry out model configuration component transient failure.For impact building block method, comparatively large owing to rubbing between building block, the disengaging time between building block and structure is oversize, and the dynamic effect of structure is difficult to embody; For cylinder method, the load that can bear due to cylinder is on the one hand limited, makes the size of structure can not be too large, and piston rod retraction speed makes structural dynamic effect be difficult to embody too slowly on the other hand.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of bearing capacity unrestricted and reusable, and the component failure time removes column device faster simultaneously.
For achieving the above object, the invention provides a kind of framed structure Progressive Collapse assembled and remove column device, comprise framed structure, support, it is characterized in that, also comprise mechanism's column device and pendulum bell device, wherein,
Described mechanism column device is assemblied in framed structure, and bears vertical load before collapsing;
Described pendulum bell device is installed on support by its stiff end, impels mechanism's column device transient failure by its tache motorice knocking gear post, framed structure thus occur Progressive Collapse, see Fig. 8.
Described mechanism column device is made up of bearing 1, lower beam 2, bearing pin 3, frangible perspex bar 4 and upper boom 5.
Described lower beam 2 is connected by bearing pin 3 with bearing 1, is positioned at mechanism's column device bottom, sees Fig. 1;
Described upper boom 5 is connected with perspex bar 4 by bearing pin 3 with lower beam 2, is positioned in the middle part of mechanism's column device,
See Fig. 1;
Described upper boom 5 is connected by bearing pin 3 with bearing 1, is positioned at mechanism's column device top, sees Fig. 1.
Described bearing 1 comprises end plate 11 and clamping plate 12;
Described lower beam 2 comprises web joint 21, end plate 22, steel cylinder 23 and clamping plate 24;
Described upper boom 5 comprises lower connecting plate 51, end plate 52, steel cylinder 53 and upper junction plate 54;
Described pendulum bell device forms by putting bell 6, band web joint crossbeam 7 and bearing pin 3.
Described pendulum bell 6 is connected by bearing pin 3 with band web joint crossbeam 7, and pendulum bell device is suspended to correct position, is alignd with the middle part of mechanism column device in pendulum bell 6 lower end, sees Fig. 8.
Described pendulum bell 6 comprises H-shaped short beam 61, connecting rod 62, end plate 63 and clamping plate 64; Described band web joint crossbeam 7 comprises web joint 71, short beam 72, web joint 73.
Further, described bearing and described lower beam are by described pinned connection.In order to ensure that mechanism's column device is plumbness, the gap between described web joint and described clamping plate is about 2mm; Described lower beam is connected by described bearing pin and described perspex bar with described upper boom.In order to ensure that mechanism's column device is plumbness, the gap between described web joint and described clamping plate is about 2mm; Described bearing and described upper boom pass through pinned connection.In order to ensure that mechanism's column device is plumbness, the gap between described web joint and described clamping plate is about 2mm.
Further, described pendulum bell and described band web joint crossbeam pass through pinned connection.In order to avoid pendulum bell rocks, the gap between described web joint and described clamping plate is about 2mm.
Further, after mechanism's column device being installed before test, cut off perspex bar with pendulum hookup knocking gear column device middle part and make mechanism's column device quick rotation and drop down, thus cause the generation of structural collapse.
As mentioned above, Progressive Collapse assembled of the present invention goes column device can the dynamic effect of reaction structure effectively truly, not by the restriction of bearing capacity.In addition, the present invention is reusable, saves material, economically feasible.Each component of mechanism's column device and pendulum bell device can artificial unloading, goes column device to carry out maintain and repair methods to facilitate to assembled.
Accompanying drawing explanation
Fig. 1 is shown as mechanism of the present invention column device schematic perspective view.
Fig. 2 is shown as pendulum bell device schematic perspective view of the present invention.
Fig. 3 is shown as the bearing schematic perspective view in mechanism of the present invention column device.
Fig. 4 is shown as the lower beam schematic perspective view in mechanism of the present invention column device.
Fig. 5 is shown as the upper boom schematic perspective view in mechanism of the present invention column device.
Fig. 6 is shown as the pendulum bell schematic perspective view in pendulum bell device of the present invention.
Fig. 7 is shown as the band web joint crossbeam schematic perspective view in pendulum bell device of the present invention.
Fig. 8 is shown as integral installation schematic diagram of the present invention.
Element numbers explanation
1 bearing
11 end plates
12 clamping plate
2 lower beams
21 web joints
22 end plates
23 steel cylinders
24 clamping plate
3 bearing pins
4 perspex bars
5 upper booms
51 lower connecting plates
52 end plates
53 steel cylinders
54 upper junction plates
6 pendulum bells
61H shape short beam
62 connecting rods
63 end plates
64 clamping plate
7 band web joint crossbeams
71 web joints
72 short beams
73 web joints
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 7.Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in scope that disclosed technology contents can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, the invention provides a kind of mechanism column device, comprise by two bearings, 1, lower beam, 2, upper boom, 5, three bearing pins 3, and a perspex bar 4;
As shown in Figure 3, described bearing 1 is welded by one piece of end plate 11 and two clamping plates 12 and makes;
As shown in Figure 4, described lower beam 2 is welded by a web joint 21, two end plates 22, steel cylinder 23 and two clamping plate 24 and makes;
As shown in Figure 5, described upper boom 5 is welded by a web joint 51, two end plates 52, steel cylinder 53 and two clamping plate 54 and makes.
With reference to figure 1, described mechanism column device is assembled by three bearing pins 3 and a perspex bar 4 by two bearings, 1, lower beam, 2, upper boom 5, and described bearing 1 is made up of Plate Welding, described lower beam 2 and upper boom 5 are welded by steel plate and steel cylinder and make, described bearing pin 3 is made up of rod iron, makes column device can bear larger load.Described bearing 1 is connected by bearing pin 3 with described lower beam 2.In order to ensure that mechanism's column device is plumbness, the gap between described web joint 21 and described clamping plate 12 is about 2mm; Described lower beam 2 is connected by described bearing pin 3 and described perspex bar 4 with described upper boom 5.In order to ensure that mechanism's column device is plumbness, the gap between described web joint 51 and described clamping plate 24 is about 2mm; Described bearing 1 is connected by bearing pin 3 with described upper boom 5.In order to ensure that mechanism's column device is plumbness, the gap between described web joint 54 and described clamping plate 12 is about 2mm.Each element easy accessibility, and possess the feature that can reuse, see Fig. 1.
Present invention also offers a kind of pendulum bell device, as shown in Figure 2, comprise by a pendulum bell 6, bearing pin 3, and a band web joint crossbeam 7;
As shown in Figure 6, described pendulum bell 6 is welded by a H-shaped short beam 61, connecting rod 62, end plate 63 and two clamping plates 64 and makes;
As shown in Figure 7, described band web joint crossbeam 7 is welded by two web joints, 71, short beam 72 and a web joint 73 and makes.Described pendulum bell 6 is connected by bearing pin 3 with described band web joint crossbeam 7.In order to avoid pendulum bell rocks, the gap between described web joint 64 and described clamping plate 73 is about 2mm.Each element easy accessibility, and possess the feature that can reuse, see Fig. 2.
For coordinating Progressive Collapse test, invention also improves the using method of mechanism's column device, comprising the steps:
Bearing 1, lower beam 2, upper boom 5, bearing pin 3, pendulum bell 6 carry out welding the primary element making described mechanism column device with band web joint crossbeam 7 in processing factory, see Fig. 3 to Fig. 7.
With reference to Fig. 1, two bearings, 1, lower beam, 2, upper boom 5 is assembled into described mechanism column device by three bearing pins 3 and a perspex bar 4.With reference to Fig. 2, pendulum bell 6, band web joint crossbeam 7 is assembled into described pendulum bell device by a bearing pin 3.
Before test, be mounted to after mechanism's column device assembling the position that structure will remove post, see Fig. 8.Pendulum bell device is installed to the position corresponding with mechanism column device, sees Fig. 8.
During test, move pendulum bell to impact the column device of mechanism shown in Fig. 1 in relevant position perspex bar position and cut off perspex bar, impel mechanism's column device transient failure to cause Progressive Collapse.
In sum, assembled of the present invention goes column device to have good transient failure, can the dynamic effect of effective reflect structure; Assembled of the present invention goes column device can huge profit use, not by the restriction of structural bearing capacity.So the present invention effectively overcomes various shortcoming of the prior art and tool height tests value.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (3)
1. framed structure Progressive Collapse assembled removes a column device, comprises framed structure, support, it is characterized in that, also comprises mechanism's column device and pendulum bell device, wherein,
Described mechanism column device is assemblied in framed structure, and bears vertical load before collapsing;
Described pendulum bell device is installed on support by its stiff end, impels mechanism's column device transient failure by its tache motorice knocking gear post, framed structure thus occur Progressive Collapse;
Described mechanism column device is made up of bearing (1), lower beam (2), bearing pin (3), frangible perspex bar (4) and upper boom (5);
Described lower beam (2) is connected by bearing pin (3) with bearing (1), is positioned at mechanism's column device bottom;
Described upper boom (5) is connected with perspex bar (4) by bearing pin (3) with lower beam (2), is positioned in the middle part of mechanism's column device;
Described upper boom (5) is connected by bearing pin (3) with bearing (1), is positioned at mechanism's column device top;
Described bearing (1) comprises end plate (11) and clamping plate (12);
Described lower beam (2) comprises web joint (21), end plate (22), steel cylinder (23) and clamping plate (24);
Described upper boom (5) comprises lower connecting plate (51), end plate (52), steel cylinder (53) and upper junction plate (54);
Described pendulum bell device forms by putting bell (6), band web joint crossbeam (7) and bearing pin (3);
Described pendulum bell (6) is connected by bearing pin (3) with band web joint crossbeam (7), and pendulum bell device is suspended to correct position, is alignd with the middle part of mechanism column device in pendulum bell (6) lower end;
Described pendulum bell (6) comprises H-shaped short beam (61), connecting rod (62), end plate (63) and clamping plate (64);
Described band web joint crossbeam (7) comprises web joint (71), short beam (72), web joint (73).
2. bearing (1) is connected by bearing pin (3) with described lower beam (2) according to claim 1;
In order to ensure that mechanism's column device is plumbness, the gap between described web joint (21) and described clamping plate (12) is about 2mm;
Described lower beam (2) is connected by described bearing pin (3) and described perspex bar (4) with described upper boom (5);
In order to ensure that mechanism's column device is plumbness, the gap between described web joint (51) and described clamping plate (24) is about 2mm; Described bearing (1) is connected by bearing pin (3) with described upper boom (5);
In order to ensure that mechanism's column device is plumbness, the gap between described web joint (54) and described clamping plate (12) is about 2mm.
3. put bell (6) according to claim 1 with described band web joint crossbeam (7) by (3) pinned connection;
In order to avoid pendulum bell rocks, the gap between described web joint (64) and described clamping plate (73) is about 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809059.XA CN105466709B (en) | 2015-11-20 | 2015-11-20 | Column device is removed for frame structure Progressive Collapse assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510809059.XA CN105466709B (en) | 2015-11-20 | 2015-11-20 | Column device is removed for frame structure Progressive Collapse assembled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105466709A true CN105466709A (en) | 2016-04-06 |
| CN105466709B CN105466709B (en) | 2018-03-02 |
Family
ID=55604651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510809059.XA Active CN105466709B (en) | 2015-11-20 | 2015-11-20 | Column device is removed for frame structure Progressive Collapse assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105466709B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144402A (en) * | 2017-05-09 | 2017-09-08 | 广西大学 | Post unloading test device is removed in the simulation tested for civil engineering continuous collapse suddenly |
| CN107154146A (en) * | 2017-05-04 | 2017-09-12 | 西京学院 | Column test device is removed in a kind of infrared remote control simulation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5427644A (en) * | 1993-01-11 | 1995-06-27 | Tokyo Seimitsu Co., Ltd. | Method of manufacturing semiconductor wafer and system therefor |
| JP2004036139A (en) * | 2002-07-01 | 2004-02-05 | Gifu Seppan Kogyo Kk | Earthquake-resistance reinforcing tool |
| CN202075213U (en) * | 2011-05-23 | 2011-12-14 | 广东出入境检验检疫局检验检疫技术中心 | Ram tester |
| CN202757749U (en) * | 2012-06-29 | 2013-02-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Testing stand for dummy foot calibrating test |
| CN203808551U (en) * | 2014-05-11 | 2014-09-03 | 陈三中 | Beam dismantler |
-
2015
- 2015-11-20 CN CN201510809059.XA patent/CN105466709B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5427644A (en) * | 1993-01-11 | 1995-06-27 | Tokyo Seimitsu Co., Ltd. | Method of manufacturing semiconductor wafer and system therefor |
| JP2004036139A (en) * | 2002-07-01 | 2004-02-05 | Gifu Seppan Kogyo Kk | Earthquake-resistance reinforcing tool |
| CN202075213U (en) * | 2011-05-23 | 2011-12-14 | 广东出入境检验检疫局检验检疫技术中心 | Ram tester |
| CN202757749U (en) * | 2012-06-29 | 2013-02-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Testing stand for dummy foot calibrating test |
| CN203808551U (en) * | 2014-05-11 | 2014-09-03 | 陈三中 | Beam dismantler |
Non-Patent Citations (1)
| Title |
|---|
| 何庆锋等: ""锤击作用下钢筋混凝土框架倒塌性能试验研究"", 《湖南大学学报（自然科学版）》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154146A (en) * | 2017-05-04 | 2017-09-12 | 西京学院 | Column test device is removed in a kind of infrared remote control simulation |
| CN107154146B (en) * | 2017-05-04 | 2019-06-21 | 西京学院 | Column test device is removed in a kind of simulation of infrared remote control |
| CN107144402A (en) * | 2017-05-09 | 2017-09-08 | 广西大学 | Post unloading test device is removed in the simulation tested for civil engineering continuous collapse suddenly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105466709B (en) | 2018-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102928293B (en) | Dynamic and static testing system and method for multifunctional wharf structure | |
| CN203606232U (en) | Pressing, bending and twisting composite stress member loading device | |
| CN102928213B (en) | Wharf structure anti-fatigue test system and test method | |
| CN104866676A (en) | Bondbeam cable-stayed bridge sensor layout method based on two-phase multi-scale model correction | |
| CN103471941A (en) | Anchor rod shock resistance simulation test system | |
| CN103471796A (en) | Tunnel cast-in-place concrete lining anti-seismic property testing method | |
| CN105466709A (en) | Assembling type post removing device for progressive collapsing of frame structure | |
| Li et al. | A numerical study of the overall stability of flexible giant crane booms | |
| CN103526918A (en) | Adjustable steel pipe operation platform | |
| CN105158092A (en) | Fatigue life testing device and method for bridge deck | |
| CN104677581B (en) | Charger and the bean column node shock test system based on the charger | |
| Suresh et al. | Experimental study on behaviour of RC deep beams | |
| CN204405442U (en) | A kind of reinforced concrete prefabricated board testing device for bearing capacity | |
| CN207567835U (en) | For the detachable experimental rig of shaketalle test | |
| CN215594157U (en) | Counterforce device for restoring load box to original state | |
| CN103616717A (en) | Vibroseis vibrator flat plate and making manufacture thereof | |
| CN102539225A (en) | Self-balancing testing device and testing method for testing bending performance of displacement and force double control column | |
| Szafran et al. | Full-scale testing of steel lattice towers: requirements, preparation, execution, challenges, and the results | |
| CN103510658B (en) | A kind of large-scale order font slab combination box column and preparation method thereof | |
| CN203613778U (en) | Concrete-filled steel tube pouring platform | |
| Wang et al. | Experimental study on the behaviour of concrete filled steel tubular (CFST) members under lateral impact | |
| CN205246364U (en) | Cast -in -place simple beam static test device | |
| CN205935209U (en) | Air film building anchor | |
| CN203587333U (en) | Axial force loading device for shield segment testing machine | |
| Li et al. | Experimental and numerical study on cyclic behavior of eccentrically-compressed steel box columns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |