CN203982685U - The stressed optical demo model of building structure - Google Patents
The stressed optical demo model of building structure Download PDFInfo
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- CN203982685U CN203982685U CN201420440293.0U CN201420440293U CN203982685U CN 203982685 U CN203982685 U CN 203982685U CN 201420440293 U CN201420440293 U CN 201420440293U CN 203982685 U CN203982685 U CN 203982685U
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Abstract
The utility model provides a kind of building structure stressed optical demo model, comprise buildings entity structure framework, described buildings entity structure framework comprises and is arranged on ground basic skeleton, is arranged at least four root post skeletons on basic skeleton, on adjacent upright posts skeleton, be provided with on crossbeam skeleton, crossbeam skeleton and be provided with roof skeleton by column frame, also comprise the multiple demonstration lamps, the demonstration lamp band that are arranged on buildings entity structure framework various piece, described demonstration lamp, lamp band are electrically connected with power supply through on-off circuit.In described on-off circuit, be provided with timing relay.By each being demonstrated to the electrified light emitting of lamp, demonstration lamp band and successively flickering, with intuitive manner demonstration fabric structure mechanical knowledge point, intuitively show basic stressing conditions, stress deformation situation, realization theory and the actual teaching pattern combining.
Description
Technical field
The utility model relates to architectural discipline teaching training system, is specifically related to a kind of building structure stress demonstrating model.
Background technology
In the teaching of colleges and universities architectural disciplines, relate to building mechanics course, the content of courses mainly contains: the basic stressing conditions of different parts of buildings, the position stressing conditions such as the post of such as buildings, beam, roof, ground; When buildings is subject to various power, the bang path of power and deformation; In particular to arriving: the axial compression of the load of beam, the evenly load of beam, Cantilever Beams load, Cantilever Beams evenly load, post, the small eccentric pressure of post, frame structure system power transmission, buildings horizontal force stress situation etc.
Under existing teaching condition, above-mentioned course or the content of courses are all concentrated explanation by teacher, and the content of courses is abstract, contact not closely with actual buildings, impart knowledge to students directly perceived not, and theoretical and actual disengagings of engineering affect student's understanding and grasp knowledge point.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of building structure stressed optical demo model, can demonstrate fabric structure mechanical knowledge point with intuitive manner, basic stressing conditions, stress deformation situation, the realization theory and the actual teaching pattern combining shown directly perceived.
For solving the problems of the technologies described above, the stressed optical demo model of building structure of the present utility model, comprise buildings entity structure framework, described buildings entity structure framework comprises and is arranged on ground basic skeleton, is arranged at least four root post skeletons on basic skeleton, on adjacent upright posts skeleton, be provided with on crossbeam skeleton, crossbeam skeleton and be provided with roof skeleton by column frame, also comprise multiple foundation load demonstration lamps of arranging along basic skeleton, in described column frame, be provided with set up more from top to bottom and build internal force load demonstration lamp; Also comprise at least one column small eccentric pressure demonstration lamp band being arranged in column frame; Described crossbeam skeleton is provided with multiple crossbeam evenly load demonstration lamps, also comprises the crossbeam load demonstration lamp being arranged on crossbeam skeleton; In described crossbeam skeleton, be provided with crossbeam one-level load-deformation curve demonstration lamp and at least one crossbeam secondary load-deformation curve demonstration lamp along its trend; Described column frame and crossbeam skeleton binding site are provided with moment of flexure stress demonstrating lamp; On roof skeleton, be provided with multiple roof load demonstration lamps along its trend; Described demonstration lamp, lamp band are electrically connected with power supply through on-off circuit.
Also comprise the Cantilever Beams skeleton being arranged on described buildings entity structure framework, at least one Cantilever Beams skeleton top is provided with multiple Cantilever Beams evenly load demonstration lamps along its trend, Cantilever Beams skeleton top is also provided with Cantilever Beams load demonstration lamp, on Cantilever Beams skeleton, be also provided with Cantilever Beams one-level deformation under load demonstration lamp, Cantilever Beams one-level deformation under load demonstration lamp below is provided with Cantilever Beams secondary deformation under load demonstration lamp.
Also comprise the multiple horizontal external demonstration lamps that are arranged on buildings entity structure framework one side, in the buildings entity structure framework of horizontal external demonstration lamp offside, be provided with multiple horizontal reacting force demonstration lamps.
In described on-off circuit, be provided with timing relay.
The stressed optical demo model of building structure of the present utility model, respectively demonstrate lamp, the energising of lamp band or power-off by on-off circuit control, realize each demonstration lamp, lamp band successively flickers, intuitively show the basic stressing conditions at the positions such as basis, column, crossbeam, roof with optical mode, realization theory combines with material object, fully improves teaching efficiency; The stress deformation situation that also intuitively exhibition building thing affects in deadweight, external force etc.
Brief description of the drawings
Fig. 1 is the schematic diagram (building structure north elevation drawing) of buildings entity structure frame part in the utility model;
Fig. 2 is the left view (building structure east elevation figure) of Fig. 1;
Fig. 3 be Fig. 1 1.-1. line cut-open view (the 1. axle elevation drawing of building structure);
Fig. 4 be Fig. 1 2.-2. line cut-open view (the 2. axle elevation drawing of building structure);
Fig. 5 be Fig. 1 3.-3. line cut-open view (the 3. axle elevation drawing of building structure);
Fig. 6 be Fig. 1 4.-4. line cut-open view (the 4. axle elevation drawing of building structure);
Fig. 7 be Fig. 1 5.-5. line cut-open view (the 5. axle elevation drawing of building structure);
Fig. 8 is the schematic perspective view of fabric structure frame part in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
The utility model is by arranging demonstration lamp, lamp band in the different piece of buildings entity structure framework, by on-off circuit, it is controlled, realization demonstration lamp, lamp band successively flicker, thus the transmission of the stress of exhibition building thing, power intuitively and buildings stressing conditions and the deformation tendency under load (deadweight and external force) impact.
In order to meet teaching needs, in the utility model, set up the building model of a pure frame framework of steel reinforcement structure according to 1:1 ratio, and require construction, exhibition building thing immanent structure feature is installed in strict accordance with building code requirement and G101 atlas; Fire-fighting system, supply and drain water system, architectural electricity system, emergency lighting system, gate control system, ventilation and air conditioning system, the intelligence building system, supervisory system etc. also can be installed in this building model.
As visible in Fig. 1 to Fig. 7, described buildings entity structure framework is simulated a Zuo Erceng little building, it comprises and is arranged on ground basic skeleton 1, specifically comprises isolated footing, strip footing, raft foundation and pile foundation support table, is furnished with multiple foundation loads demonstration lamps 10 along the trend of basic skeleton 1.
As shown in Figure 8, on basic skeleton 1, be provided with some column frames 2, internal force load demonstration lamp 20 is built in the many establishments that arrange from top to bottom in column frame 2, in described column frame 2, be also provided with column small eccentric pressure demonstration lamp band 21, in necessary situation, column small eccentric pressure demonstration lamp band 21 can arrange many, and concentric but radian increases successively mutually.
On adjacent upright posts skeleton 2, be provided with crossbeam skeleton 3, on described crossbeam skeleton 3 along its trend be provided with multiple crossbeam evenly loads demonstration lamps 30, multiple crossbeam evenly load demonstration lamp 30 tops arrange crossbeam load demonstration lamp 31, column frame 2 and crossbeam skeleton 3 binding sites are provided with the moment of flexure stress demonstrating lamp 230 of arc.
On crossbeam skeleton 3, be provided with roof skeleton 4 by column frame 2.On roof skeleton 4, along its trend, multiple roof load demonstration lamps 40 are set.
Above part is according to teaching needs, and installation kit is containing the architectural entity frame model of the Architectural Elements such as basis, beam, plate, post, roof, and for proof strength, this building frame model is provided with inner frame.This model is extendible, can need to increase the structure such as stair, outrigger, the corresponding increase of optical pointing device according to teaching.
The load demonstration module of embodiment 1---beam
In pure frame steel construction two floors, select a crossbeam skeleton 3 as demonstration beams, on crossbeam skeleton 3, install a red demonstration lamp as crossbeam load demonstration lamp 31, two orange demonstration lamps as moment of flexure stress demonstrating lamp 230, amber light band as one-level load-deformation curve demonstrate lamp 32, a red colored lamp band is demonstrated lamp 33 as crossbeam secondary load-deformation curve.
Described crossbeam load demonstration lamp 31 comprises upper and lower two light sources, respectively becomes one group of demonstration by two cover circuit controls to realize crossbeam load demonstration lamp 31 according to the first half, the latter half.
Described demonstration lamp, lamp band are electrically connected with power supply through on-off circuit respectively.Particularly, the first half of crossbeam load demonstration lamp 31, the latter half be respectively by a circuit control, two orange demonstration lamps as moment of flexure stress demonstrating lamp 230, one-level load-deformation curve demonstration lamp 32, a crossbeam secondary load-deformation curve demonstration lamp 33 respectively by a circuit control.
The load demonstration of beam is specific as follows;
The first step: bright 1/2 part below of red demonstration lamp (crossbeam load demonstration lamp 31);
Second step: time delay several seconds, two orange demonstration lamps (moment of flexure stress demonstrating lamp 230) are lighted;
The 3rd step: time delay several seconds, amber light band (one-level load-deformation curve demonstration lamp 32) is lighted;
The 4th step: time delay several seconds, bright other 1/2 part above of red demonstration lamp (crossbeam load demonstration lamp 31), represents the stressed increase of load, is subject to secondary load;
The 5th step: time delay several seconds, red colored lamp band (crossbeam secondary load-deformation curve demonstration lamp 33) is lighted, and amber light band (one-level load-deformation curve demonstration lamp 32) is closed simultaneously;
The 6th step: time delay several seconds, all demonstration lamp Close Alls of lighting.
By above step, carry out the load stress deformation situation of dynamic demonstration beam.
In the utility model, each demonstration lamp, lamp band are controlled by on-off circuit respectively, in teacher's presentation process, respectively demonstrate energising and the power-off of lamp by switch control, thus the process such as distribution, transmission of demonstration power.
In the utility model, in the circuit of described each demonstration lamp or demonstration lamp band, timing relay can be set, light successively as required, time delay or power-off extinguish by energising for each light source, thereby realize analog automatization, and by the transmission situation of light source change demonstration power.
For example, in the corresponding circuits of the latter half of crossbeam load demonstration lamp 31, moment of flexure stress demonstrating lamp 230, one-level load-deformation curve demonstration lamp 32, crossbeam load demonstration lamp 31 the first half, one-level load-deformation curve demonstration lamp 32, crossbeam secondary load-deformation curve demonstration lamp 33, timing relay is all set, conduction time, delay time all arrange according to said sequence, can reach the requirement of sequencing and conduction time.
The evenly load demonstration module of embodiment 2---beam
As visible in Fig. 3 to Fig. 8, in buildings entity structure framework, select a beam as demonstration beam, on beam, install six yellow demonstration lamps as crossbeam evenly load demonstration lamp 30, two orange demonstration lamps as moment of flexure stress demonstrating lamp 230, amber light band as crossbeam one-level load-deformation curve demonstration lamp 32, red colored lamp band as with crossbeam secondary load-deformation curve demonstration lamp 33.
Described demonstration lamp, lamp band are electrically connected with power supply through on-off circuit.
Described crossbeam evenly load demonstration lamp 30 comprises upper and lower two light sources, accordingly by two circuit controls.
The evenly load demonstration of beam is specific as follows;
The first step: bright 1/2 part below of six yellow demonstration lamps (crossbeam evenly load demonstration lamp 30);
Second step: time delay several seconds, two orange demonstration lamps (moment of flexure stress demonstrating lamp 230) electrified light emitting;
The 3rd step: time delay several seconds, amber light band (crossbeam one-level load-deformation curve demonstration lamp 32) electrified light emitting;
The 4th step: time delay several seconds, bright other 1/2 part above of six yellow demonstration lamps (crossbeam evenly load demonstration lamp 30), represents the stressed increase of evenly load, is subject to secondary load;
The 5th step: time delay several seconds, red colored lamp band (crossbeam secondary load-deformation curve demonstration lamp 33) electrified light emitting, amber light band (crossbeam one-level load-deformation curve demonstration lamp 32) is closed simultaneously;
The 6th step: time delay several seconds, the demonstration lamp Close All of all electrified light emittings.
By the evenly load stress deformation situation of above step capable of dynamic demonstration beam.
In described on-off circuit, timing relay is set, under the prerequisite of connecting in the whole general supplies of all circuit, conduction time, the energising of respectively demonstrating lamp, demonstration lamp band are coordinated and are realized by multiple timing relays perdurability.
Embodiment 3---Cantilever Beams load demonstration module
As shown in Figure 5, select a Cantilever Beams skeleton as demonstration beam, on Cantilever Beams skeleton 7, install a red demonstration lamp as Cantilever Beams load demonstration lamp 71, orange demonstration lamp as moment of flexure stress demonstrating lamp 230, blue lamp band as Cantilever Beams one-level deformation under load demonstration lamp 72, an amber light band as Cantilever Beams secondary deformation under load demonstration lamp 73.
Described demonstration lamp, lamp band are electrically connected with power supply through on-off circuit.
Described Cantilever Beams load demonstration lamp 71 comprises upper and lower two light sources, accordingly by two circuit controls.
The load demonstration of Cantilever Beams is specific as follows;
The first step: bright 1/2 part below of red demonstration lamp (Cantilever Beams load demonstration lamp 71);
Second step: time delay several seconds, orange demonstration lamp (moment of flexure stress demonstrating lamp 230) lights;
The 3rd step: time delay several seconds, blue lamp band (Cantilever Beams one-level deformation under load demonstration lamp 72) lights;
The 4th step: time delay several seconds, bright other 1/2 part above of red demonstration lamp (Cantilever Beams load demonstration lamp 71), represents the stressed increase of load, is subject to secondary load;
The 5th step: time delay several seconds, amber light band (Cantilever Beams secondary deformation under load demonstration lamp 73) lights, and blue lamp band (Cantilever Beams one-level deformation under load demonstration lamp 72) is closed simultaneously;
The 6th step: time delay several seconds, all demonstration lamp Close Alls that light;
By above step, carry out the load stress deformation situation of dynamic demonstration Cantilever Beams.
Embodiment 4---Cantilever Beams evenly load demonstration module
As shown in Figure 5, in the present embodiment Cantilever Beams skeleton 7 tops along its trend arrange install six yellow demonstration lamps as Cantilever Beams evenly load demonstration lamp 70, orange demonstration lamp as moment of flexure stress demonstrating lamp 230, blue lamp band as Cantilever Beams one-level deformation under load demonstration lamp 72, an amber light band as Cantilever Beams secondary deformation under load demonstration lamp 73.
Cantilever Beams evenly load demonstration lamp 70 arranges upper and lower two light sources, can distinguish electrified light emitting, accordingly by two circuit controls.
The evenly load demonstration of Cantilever Beams is specific as follows;
The first step: bright 1/2 part below of yellow demonstration lamp (Cantilever Beams evenly load demonstration lamp 70);
Second step: time delay several seconds, orange demonstration lamp (moment of flexure stress demonstrating lamp 230) electrified light emitting;
The 3rd step: time delay several seconds, blue lamp band (Cantilever Beams one-level deformation under load demonstration lamp 72) electrified light emitting;
The 4th step: time delay several seconds, bright other 1/2 part above of yellow demonstration lamp (Cantilever Beams evenly load demonstration lamp 70), represents the stressed increase of evenly load, is subject to secondary load;
The 5th step: time delay several seconds, amber light band (Cantilever Beams secondary deformation under load demonstration lamp 73) electrified light emitting, blue lamp band (Cantilever Beams one-level deformation under load demonstration lamp 72) is closed simultaneously;
The 6th step: time delay several seconds, the demonstration lamp Close All of all electrified light emittings;
By above step, carry out the evenly load stress deformation situation of dynamic demonstration Cantilever Beams.
The axial compression demonstration module of embodiment 5---post
As visible in Fig. 3 to Fig. 8, in pure frame structure two floors, select a column frame 2 as demonstration post, four groups of high brightness white demonstration lamps are installed from the top down in order as building internal force load demonstration lamp 20 on column frame 2 along axle center.
The axial compression demonstration of post is specific as follows:
The first step: one group of the top white demonstration lamp electrified light emitting of column frame 2, represents that column is subject to axial compression.
Second step: time delay several seconds, column frame 2 is second group of white demonstration lamp electrified light emitting above, represents the axial compression going down of post.
The 3rd step: time delay several seconds, column frame 2 is the 3rd group of white demonstration lamp electrified light emitting above, represents that the axial compression of post continues going down.
The 4th step: time delay several seconds, column frame 2 is the 4th group of white demonstration lamp electrified light emitting above, represents that the axial compression of post continues going down.
The 5th step: time delay several seconds, four groups of demonstration lamp Close Alls on column frame 2.
In the utility model, respectively demonstrate lamp, lamp band delay duration is advisable for 3 to 5 seconds.
The small eccentric pressure demonstration module of embodiment 6---post
As visible in Fig. 6, Fig. 7, in pure frame steel construction two floors, select a column frame 2 as demonstration post, on column frame 2, along axle center, order is installed seven groups of high brightness white demonstration lamps as building internal force load demonstration lamp 20 downwards, the orange demonstration lamp that column frame 2 and crossbeam skeleton 3 binding sites arrange an arc, as moment of flexure stress demonstrating lamp 230, arranges a red colored lamp band as column small eccentric pressure demonstration lamp band 21 on column frame 2.
The small eccentric pressure demonstration of post is specific as follows:
The first step: one group of the top white demonstration lamp electrified light emitting of column frame 2, represents that column is subject to small eccentric pressure.
Second step: time delay several seconds, column frame 2 is second group of white demonstration lamp electrified light emitting above, represents the small eccentric pressure going down of column.
The 3rd step: time delay several seconds, column frame 2 is the 3rd group of white demonstration lamp electrified light emitting above, represents that the small eccentric pressure of column continues going down.
The 4th step: time delay several seconds, orange demonstration lamp (the moment of flexure stress demonstrating lamp 230) electrified light emitting on two floors, when the small eccentric pressure of expression post is delivered to two floors, produces bending moment force.
The 5th step: time delay several seconds, column frame 2 is the 4th group of white demonstration lamp electrified light emitting above, represents that the small eccentric pressure of post continues going down.
The 6th step: time delay several seconds, above post, the 5th group of white demonstration lamp electrified light emitting, represents that the small eccentric pressure of post continues going down.
The 7th step: time delay several seconds, above post, the 6th group of white demonstration lamp electrified light emitting, represents that the small eccentric pressure of post continues going down.
The 8th step: time delay several seconds, above post, the 7th group of white demonstration lamp electrified light emitting, represents that the small eccentric pressure of post continues going down.
The 9th step: time delay several seconds, red colored lamp band (column small eccentric pressure demonstration lamp band 21) electrified light emitting, represents the distortion of column bend by pressure.
The tenth step: time delay several seconds, all demonstration lamp Close Alls.
By above step, carry out small eccentric pressure transmission, the deformation of dynamic demonstration post.
Embodiment 7---the demonstration module of frame structure system power transmission
As visible in Fig. 3 to Fig. 8, fabric structure Frame Design is pure frame framework of steel reinforcement structure two floors, along two floor roof skeleton surroundings, the yellow demonstration of 46 high brightness lamps is installed and as roof load demonstration lamp 40, all column frames of two floors, seven groups of high brightness white demonstration lamps is installed from top to bottom in order and the yellow demonstration of 36 high brightness lamps is installed as 48 high-brightness blues demonstration lamps being installed as foundation load demonstration lamp 10 along surrounding on crossbeam evenly load demonstration lamp 30, pile foundation ground as the surrounding of building internal force load demonstration lamp 20, two floor perimeter beams.
The concrete demonstration of frame structure system power transmission is as follows:
The first step: the yellow demonstration of 46 high brightness of roof skeleton surrounding lamp (roof load demonstration lamp 40) electrified light emitting;
Second step: time delay several seconds, on all column frames of two floors, topmost one group of high brightness white is demonstrated lamp (building internal force load demonstration lamp 20) electrified light emitting;
The 3rd step: time delay several seconds, second group of high brightness white demonstration lamp (building internal force load demonstration lamp 20) electrified light emitting on all column frames of two floors;
The 4th step: time delay several seconds, the 3rd group of high brightness white demonstration lamp (building internal force load demonstration lamp 20) electrified light emitting on all column frames of two floors;
The 5th step: time delay several seconds, the yellow demonstration of 36 high brightness lamp (the crossbeam evenly load demonstration lamp 30) electrified light emitting that the surrounding of two floor perimeter beams is installed;
The 6th step: time delay several seconds, the 4th group of high brightness white demonstration lamp (building internal force load demonstration lamp 20) electrified light emitting on all column frames of two floors;
The 7th step: time delay several seconds, the 5th group of high brightness white demonstration lamp (building internal force load demonstration lamp 20) electrified light emitting on all column frames of two floors;
The 8th step: time delay several seconds, the 6th group of high brightness white demonstration lamp (building internal force load demonstration lamp 20) electrified light emitting on all column frames of two floors;
The 9th step: time delay several seconds, the 7th group of high brightness white demonstration lamp (building internal force load demonstration lamp 20) electrified light emitting on all column frames of two floors;
The tenth step: time delay several seconds, 48 high-brightness blue demonstration lamp foundation load demonstration lamp 10 electrified light emittings installing along surrounding on pile foundation ground.
The 11 step: time delay several seconds, all demonstration lamp Close Alls.
By above step, carry out dynamic demonstration frame structure system power transmission situation.
Embodiment 8---horizontal external stress demonstrating module
As shown in Figure 7, also comprise several horizontal external demonstration lamps 8 that are arranged on buildings entity structure framework one side, in the buildings entity structure framework of horizontal external demonstration lamp 8 offsides, be provided with multiple horizontal reacting force demonstration lamps 80.
Building pure frame framework of steel reinforcement structure is got outermost 2A post, 3A post, 3A post three posts as demonstration post, the high brightness green demonstration lamp (representing horizontal external demonstration lamp 8) of five groups of 15 different lengths is topmost installed from top to bottom in order at three posts, in 13 pillar bottoms of two floor structures, the each high brightness green demonstration lamp (representing horizontal reacting force demonstration lamp 80) of installing of each pillar.
The concrete demonstration of buildings horizontal force is as follows:
The first step: first group of 15 high brightness green demonstration lamp that represent horizontal external lighted;
Second step: time delay several seconds, second group of 13 high brightness green demonstration lamp that represent horizontal reacting force lighted;
The 3rd step: time delay several seconds, all demonstration lamps of lighting are closed;
The 4th step: time delay several seconds, circulation again (according to from the first step--the 3rd step circulation)
By above step, carry out the situation of dynamic demonstration buildings horizontal force.
The utility model includes but not limited to above-mentioned embodiment, can need to come power supply to connect and reequip according to teaching, switches on and lights simultaneously, the stressing conditions of demonstration buildings to realize different piece.
Claims (4)
1. the stressed optical demo model of building structure, comprise buildings entity structure framework, described buildings entity structure framework comprises and is arranged on ground basic skeleton (1), be arranged at least four root post skeletons (2) on basic skeleton (1), on adjacent upright posts skeleton (2), be provided with crossbeam skeleton (3), on crossbeam skeleton (3), be provided with roof skeleton (4) by column frame (2), it is characterized in that: also comprise multiple foundation load demonstration lamps (10) of arranging along basic skeleton (1), in described column frame (2), be provided with set up more from top to bottom and build internal force load demonstration lamp (20), also comprise at least one column small eccentric pressure demonstration lamp band (21) being arranged in column frame (2), described crossbeam skeleton (3) is provided with multiple crossbeam evenly load demonstration lamps (30), also comprises the crossbeam load demonstration lamp (31) being arranged on crossbeam skeleton (3), in described crossbeam skeleton (3), be provided with crossbeam one-level load-deformation curve demonstration lamp (32) and at least one crossbeam secondary load-deformation curve demonstration lamp (33) along its trend, described column frame (2) is provided with moment of flexure stress demonstrating lamp (230) with crossbeam skeleton (3) binding site, on roof skeleton (4), be provided with multiple roof load demonstration lamps (40) along its trend, described demonstration lamp, lamp band are electrically connected with power supply through on-off circuit.
2. the stressed optical demo model of building structure as claimed in claim 1, it is characterized in that: also comprise the Cantilever Beams skeleton (7) being arranged on described buildings entity structure framework, at least one Cantilever Beams skeleton (7) top is provided with multiple Cantilever Beams evenly load demonstration lamps (70) along its trend, described Cantilever Beams skeleton (7) top is also provided with Cantilever Beams load demonstration lamp (71), on Cantilever Beams skeleton (7), be also provided with Cantilever Beams one-level deformation under load demonstration lamp (72), Cantilever Beams one-level deformation under load demonstration lamp (72) below is provided with Cantilever Beams secondary deformation under load demonstration lamp (73).
3. the stressed optical demo model of building structure as claimed in claim 1 or 2, it is characterized in that: also comprise the multiple horizontal external demonstration lamps (8) that are arranged on buildings entity structure framework one side, in the buildings entity structure framework of horizontal external demonstration lamp (8) offside, be provided with multiple horizontal reacting force demonstration lamps (80).
4. the stressed optical demo model of building structure as claimed in claim 1 or 2, is characterized in that: in described on-off circuit, be provided with timing relay.
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| CN201420440293.0U CN203982685U (en) | 2014-08-06 | 2014-08-06 | The stressed optical demo model of building structure |
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| CN201420440293.0U CN203982685U (en) | 2014-08-06 | 2014-08-06 | The stressed optical demo model of building structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104183192A (en) * | 2014-08-06 | 2014-12-03 | 陶顺 | Building structure stress optical demonstration model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183192A (en) * | 2014-08-06 | 2014-12-03 | 陶顺 | Building structure stress optical demonstration model |
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Granted publication date: 20141203 Effective date of abandoning: 20160504 |
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