CN208781457U - A kind of small-sized fabricated construction dynamics teaching experimental base - Google Patents
A kind of small-sized fabricated construction dynamics teaching experimental base Download PDFInfo
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- CN208781457U CN208781457U CN201820116196.4U CN201820116196U CN208781457U CN 208781457 U CN208781457 U CN 208781457U CN 201820116196 U CN201820116196 U CN 201820116196U CN 208781457 U CN208781457 U CN 208781457U
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Abstract
The utility model provides a kind of small-sized fabricated construction dynamics teaching experimental base, belongs to teaching equipment field.The function of multiple experimental benches is integrated in one by the experimental bench, including table base, leveling support, excitation system, connecting shaft, shake table, multistory frame structure, counter force wall, truss structure, support column, beam, simply supported beam restraint device, cantilever beam restraint device and bolt, it is using table base as experiment porch, using excitation system as power source, other accessories are installed rapidly by the location hole in table base, the fully horizontal of experiment porch is guaranteed by leveling support.When carrying out different experiments, simulation earthquake vibration experimental bench, frame structure forced-vibration experimentation platform, truss structure forced-vibration experimentation platform, simply supported beam forced-vibration experimentation platform, cantilever beam forced-vibration experimentation platform can be respectively constituted by selecting corresponding experiment accessory to carry out assembling, which has multi-functional, small in size, simple operation and other advantages.
Description
Technical field
The utility model relates to teaching aid technical fields, and it is real to particularly relate to a kind of small-sized fabricated construction dynamics teaching
Test platform.
Background technique
All the time, Structural Dynamics is all an important professional basic course in field of civil engineering, is had relatively strong
Theoretical property, part of theory is very abstract, hard to understand, thus student understand it is difficult, currently, although many colleges and universities open up effectively
Experimental courses are learned, but mostly based on the mechanics of materials and rational mechanics experimental facilities, the relevant experimental facilities of Structural Dynamics is opposite
Want deficient, traditional Structural Dynamics experimental facilities is based on large scale equipment, and the equipment of this type has weight to scientific research
The meaning wanted it can be difficult to serving classroom instruction, thus researches and develops one kind based on imparting knowledge to students, while meeting scientific research requirement
Small-scale structure dynamic experiment equipment is a urgent problem to be solved.For this problem, the utility model proposes a kind of small
The function of multiple experimental benches is combined in one using the theory of assembly by type fabricated construction dynamics teaching experimental base, the experimental bench
Body can carry out rapidly a plurality of types of Structural Dynamics experiments, it is deficient to solve Structural Dynamics experimental facilities to a certain extent
Weary problem.
Utility model content
The utility model provides a kind of small-sized fabricated construction dynamics teaching experimental base.
The experimental bench include table base, excitation system, shake table, multistory frame structure, counter force wall, truss structure,
Support column, beam, simply supported beam restraint device and cantilever beam restraint device, the experimental bench is by assembling different above-mentioned accessories, respectively
It is strong to constitute simulation earthquake vibration experimental bench, frame structure forced-vibration experimentation platform, truss structure forced-vibration experimentation platform, simply supported beam
Compel vibration experiment table and cantilever beam forced-vibration experimentation platform.
Wherein, simulation earthquake vibration experimental bench includes table base, excitation system, shake table and multistory frame structure,
Wherein table base is located at the bottom of simulation earthquake vibration experimental bench, and vibration excitor support, shake table and multistory frame structure are logical
It crosses location hole A to be fixed on above table base, vibration excitor support is located at the end of table base, and shake table passes through connecting shaft
It is connected with vibration excitor, bracket is fixed in table base, and multistory frame structure is fixed on the table top of shake table by location hole B
On.
Frame structure forced-vibration experimentation platform includes table base, excitation system, counter force wall and multistory frame structure,
Middle table base is located at the bottom of frame structure forced-vibration experimentation platform, and counter force wall and multistory frame structure pass through location hole A
Be fixed in table base, counter force wall is fixed on the end of table base, counter force wall wall it is vertical with table base and
Parallel with table base short side, vibration excitor support is mounted on counter force wall wall front, and multistory frame structure is laterally through even
Spindle is connected with horizontally vibration excitor.
Truss structure forced-vibration experimentation platform includes table base, excitation system, support column and truss structure, wherein real
Test the bottom that platform pedestal is located at truss structure forced-vibration experimentation platform, excitation system and support column are fixed on reality by location hole A
It tests on platform pedestal, truss structure is located at the top of column supported on both sides, and the cantilever plate of truss structure is fixed on support top end, exciting
System is located between two support columns, and the spacing between two support columns is identical as the length of truss structure, and vibration excitor passes through company
Spindle is connected with truss structure bottom.
Simply supported beam forced-vibration experimentation platform includes table base, excitation system, beam, simply supported beam restraint device, support column,
Wherein table base is located at the bottom of simply supported beam forced-vibration experimentation platform, and support column and excitation system are fixed by location hole A
In table base, two support columns are located at the two sides of table base, the distance between two support columns and beam
Length is identical, and simply supported beam restraint device is fixed at the top of support column, and beam is built by simply supported beam restraint device in two support columns
On, beam, simply supported beam restraint device and support column constitute simply supported beam system, and for excitation system between two support columns, vibration excitor is logical
Connecting shaft is crossed to be connected with beam bottom portion.
Cantilever beam forced-vibration experimentation platform includes table base, excitation system, support column, beam, cantilever beam restraint device,
Wherein table base is located at the bottom of cantilever beam forced-vibration experimentation platform, and support column and excitation system are fixed by location hole A
In table base, the end of beam is fixed on support top end by cantilever beam restraint device, beam, cantilever beam restraint device,
Support column constitutes cantilever beam system, and excitation system is located at the lower section of beam the other end, and vibration excitor passes through connecting shaft and beam bottom portion phase
Even.
Location hole, excitation system, multistory frame are machined on the table base of the experimental bench, counter force wall and shake table
Structure, support column, is machined with matched positioning bolt hole on beam at truss structure.
The table base of the experimental bench includes leveling support and location hole A, and location hole A uniformly divides in table base
Cloth, leveling support are distributed in below four angles of table base；Excitation system includes vibration excitor support, vibration excitor and connection
Axis, exciter shaft to vibration excitor support plane be in 0~180 °；Simply supported beam restraint device includes U-bolt, arc convex knot
Structure, bolt A, step and connecting bottom board A, connecting bottom board A are located at simply supported beam restraint device bottom, and connecting bottom board A length is greater than branch
Dagger cross-sectional length, arc convex structure are located at connecting bottom board A top center, and arc convex structure length is identical as beam width,
Arc convex structure two sides are machined with step, and step height is the 1/5~1/2 of depth of beam, and connecting bottom board A passes through bolt A and its
He is fixed accessory, and U-bolt is located on the outside of step, and U-bolt and arc convex structure clamp beam jointly；Cantilever beam constraint
Device includes pressing plate, connecting bottom board B, card slot, dormant bolt and bolt B, and pressing plate is fixed on above connecting bottom board B by bolt B,
Gap between pressing plate and connecting bottom board B forms card slot, and dormant bolt is located in card slot and passes through connecting bottom board B, connecting bottom board B
On dormant bolt hole countersunk head depth be greater than bolt B bolt head height, connecting bottom board B and the common clamped beam of pressing plate；Purlin
Extend cantilever plate in frame structure both ends；Shake table includes draw runner, location hole B, bracket, handle and table top, table top by draw runner with
Bracket connection, handle are located at bracket two sides, and location hole B is uniformly distributed on table top；Counter force wall is L-shaped, and counter force wall includes adding
Strong rib and counter force wall wall, ribs are located at the side of counter force wall wall.
The assembly method of the experimental bench includes:
S1: table base is placed on experimental site by first leveling, and by leveling support to table base into
The preliminary leveling of row；
S2: assembling experimental bench selects corresponding experimental bench accessory, is assembled into simulation earthquake according to different experiment demands
Vibration experiment table or frame structure forced-vibration experimentation platform or truss structure forced-vibration experimentation platform or simply supported beam forced vibration are real
Test platform or cantilever beam forced-vibration experimentation platform；
S3: secondary leveling levels experimental bench again by leveling support after two step of S1, S2 is completed.
The table top of the table base and shake table can install building model.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
1, the table base of the experimental bench, counter force wall, have location hole on shake table, with rapid assembly and disassembly
Advantage, it is easy to operate；
2, the function of multiple experimental benches is integrated in one by the experimental bench, has the advantages that multi-functional, multiduty；
3, the experimental bench is small in size, and using the form of assembly, kinds of experiments shares a table base and excitation system,
Lab space is largely saved, experimental facilities expense is reduced.
Detailed description of the invention
Fig. 1 is the main accessory schematic diagram of the small-sized fabricated construction dynamics teaching experimental base of the utility model；
Fig. 2 is the structural schematic diagram of the simulation earthquake vibration experimental bench of the utility model；
Fig. 3 is the structural schematic diagram of the frame structure forced-vibration experimentation platform of the utility model；
Fig. 4 is the structural schematic diagram of the truss structure forced-vibration experimentation platform of the utility model；
Fig. 5 is the structural schematic diagram of the simply supported beam forced-vibration experimentation platform of the utility model；
Fig. 6 is the structural schematic diagram of the simply supported beam restraint device of the utility model
Fig. 7 is the structural schematic diagram of the cantilever beam forced-vibration experimentation platform of the utility model；
Fig. 8 is the structural schematic diagram of the cantilever beam restraint device of the utility model.
Wherein: 1- table base, 2- excitation system, 3- simply supported beam restraint device, 4- cantilever beam restraint device, 5- truss
Structure, 6- shake table, 7- counter force wall, 8- multistory frame structure, 9- support column, 10- beam, 101- leveling support, 102- location hole
A, 201- vibration excitor support, 202- vibration excitor, 203- connecting shaft, 301-U type bolt, 302- arc convex structure, 303- bolt
A, 304- step, 305- connecting bottom board A, 401- pressing plate, 402- connecting bottom board B, 403- card slot, 404- dormant bolt, 405- spiral shell
Bolt B, 501- cantilever plate, 601- draw runner, 602- location hole B, 603- bracket, 604- handle, 605- table top, 701- ribs,
702- counter force wall wall.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model provides a kind of small-sized fabricated construction dynamics teaching experimental base.
As shown in Figure 1, the experimental bench include table base 1, it is excitation system 2, shake table 6, multistory frame structure 8, anti-
Power wall 7, truss structure 5, support column 9, beam 10, simply supported beam restraint device 3 and cantilever beam restraint device 4, the experimental bench pass through dress
With different above-mentioned accessories, it is strong to respectively constitute simulation earthquake vibration experimental bench, frame structure forced-vibration experimentation platform, truss structure
Compel vibration experiment table, simply supported beam forced-vibration experimentation platform and cantilever beam forced-vibration experimentation platform.
Wherein, as shown in Fig. 2, simulation earthquake vibration experimental bench includes table base 1, excitation system 2,6 and of shake table
Multistory frame structure 8, wherein table base 1 is located at the bottom of simulation earthquake vibration experimental bench, vibration excitor support 201, vibration
Platform 6 and multistory frame structure 8 are fixed on above table base 1 by location hole A102, and vibration excitor support 201, which is located at, is testing
The end of platform pedestal 1, shake table 6 are connected by connecting shaft 203 with vibration excitor 202, and bracket 603 is fixed in table base,
Multistory frame structure 8 is fixed on the table top 605 of earthquake vibration platform 6 by location hole B602.
As shown in figure 3, frame structure forced-vibration experimentation platform includes table base 1, excitation system 2, counter force wall 7 and more
Story frame structure 8, wherein table base 1 is located at the bottom of frame structure forced-vibration experimentation platform, counter force wall 7 and multistory frame
Structure 8 is fixed in table base 1 by location hole A102, and counter force wall 7 is fixed on the end of table base 1, counter force wall
Wall 702 is vertical with table base 1 and parallel with 1 short side of table base, and vibration excitor support 201 is mounted on counter force wall wall
On 702 fronts, multistory frame structure 8 is connected laterally through connecting shaft 203 with horizontally vibration excitor 202.
As shown in figure 4, truss structure forced-vibration experimentation platform includes table base 1, excitation system 2, support column 9 and purlin
Frame structure 5, wherein table base 1 is located at the bottom of truss structure forced-vibration experimentation platform, and excitation system 2 and support column 9 are logical
Location hole A102 is crossed to be fixed in table base 1, truss structure 5 is located at the top of column 9 supported on both sides, truss structure 5 it is outer
Stretch plate 501 and be fixed on support top end, excitation system 2 is located between two support columns 9, the spacing between two support columns 9 with
Truss structure 5 is identical, and vibration excitor 202 is connected by connecting shaft 203 with 5 bottom of truss structure.
As shown in figure 5, simply supported beam forced-vibration experimentation platform include table base 1, excitation system 2, beam 10, simply supported beam about
Bundle device 3, support column 9, wherein table base 1 is located at the bottom of simply supported beam forced-vibration experimentation platform, support column 9 and exciting system
System 2 is fixed in table base 1 by location hole A102, and two support columns 9 are located at the two sides of table base 1, and two
The distance between root support column 9 is identical with the length of beam 10, and simply supported beam restraint device 3 is fixed on 9 top of support column, and beam 10 passes through
Simply supported beam restraint device 3 is built on two support columns 9, and beam 10, simply supported beam restraint device 3 and support column 9 constitute freely-supported girder system
System, between two support columns 9, vibration excitor 202 is connected by connecting shaft 203 with 10 bottom of beam excitation system 2.
As shown in fig. 7, cantilever beam forced-vibration experimentation platform include table base 1, excitation system 2, support column 9, beam 10,
Cantilever beam restraint device 4, wherein table base 1 is located at the bottom of cantilever beam forced-vibration experimentation platform, support column 9 and exciting system
System 2 is fixed in table base 1 by location hole A102, and the end of beam 10 is fixed on support by cantilever beam restraint device 4
9 top of column, beam 10, cantilever beam restraint device 4, support column 9 constitute cantilever beam system, and excitation system 2 is located at 10 the other end of beam
Lower section, vibration excitor 202 is connected by connecting shaft 203 with 10 bottom of beam.
Location hole, excitation system 2, multilayer are machined on the table base 1 of the experimental bench, counter force wall 7 and shake table 6
Frame structure 8, support column 9, is machined with the positioning bolt hole to match with location hole on beam 10 at truss structure 5.
The table base 1 of the experimental bench includes leveling support 101 and location hole A102, and location hole A102 is at experimental bench bottom
It is uniformly distributed on seat 1, leveling support 101 is distributed in below four angles of table base 1；Excitation system 2 includes vibration excitor branch
Seat 201, vibration excitor 202 and connecting shaft 203, vibration excitor 202 is axial and 201 plane of vibration excitor support is in 0~180 °；Such as Fig. 6 institute
Show, simply supported beam restraint device 3 includes U-bolt 301, arc convex structure 302, bolt A303, step 304 and connecting bottom board
A305, connecting bottom board A305 are located at 3 bottom of simply supported beam restraint device, and connecting bottom board A305 length is greater than 9 cross-sectional length of support column,
Arc convex structure 302 is located at connecting bottom board A305 top center, and 302 length of arc convex structure and beam 10 are of same size, arc
302 two sides of shape bulge-structure are machined with step 304, and 304 height of step is the 1/5~1/2 of 10 height of beam, and connecting bottom board A305 is logical
It crosses bolt A303 to be fixed with other accessories, U-bolt 301 is located at 304 outside of step, U-bolt 301 and arc convex knot
Structure 302 clamps beam 10 jointly；As shown in figure 8, cantilever beam restraint device 4 include pressing plate 401, connecting bottom board B402, card slot 403,
Dormant bolt 404 and bolt B 405, pressing plate 401 are fixed on above connecting bottom board B402 by bolt B 405, pressing plate 401 and connection
Gap between bottom plate B402 forms card slot 403, and dormant bolt 404 is located in card slot 403 and passes through connecting bottom board B402, connection
The countersunk head depth in the dormant bolt hole on bottom plate B402 is greater than the height of the bolt head of bolt B 405, connecting bottom board B402 and pressing plate
401 collective effect clamped beams 10；Two of truss structure 5 extend cantilever plate 501；Shake table 6 includes draw runner 601, location hole
B602, bracket 603, handle 604 and table top 605, table top 605 are connect by draw runner 601 with bracket 603, and handle 604 is located at bracket
603 two sides, location hole B602 are uniformly distributed on table top 605；Counter force wall 7 is L-shaped, and counter force wall 7 is including ribs 701 and instead
Power wall wall 702, ribs 701 are located at the side of counter force wall wall 702.
The assembly method of the experimental bench includes:
S1: table base 1 is placed on experimental site by first leveling, and by leveling support 101 to experimental bench bottom
Seat 1 is tentatively leveled；
S2: assembling experimental bench selects corresponding experimental bench accessory, is assembled into simulation earthquake according to different experiment demands
Vibration experiment table or frame structure forced-vibration experimentation platform or truss structure forced-vibration experimentation platform or simply supported beam forced vibration are real
Test platform or cantilever beam forced-vibration experimentation platform；
S3: secondary leveling levels experimental bench again by leveling support 101 after two step of S1, S2 is completed.
The specific mounting means of the experimental bench is as follows:
1, table base 1 is disposed in place first, and is adjusted table base 1 by leveling support 101
Whole is fully horizontal.
2, earthquake vibration experimental bench, frame structure forced-vibration experimentation platform, truss structure forced-vibration experimentation platform, letter are simulated
The assembly method of strutbeam forced-vibration experimentation platform and cantilever beam forced-vibration experimentation platform:
2.1, the assembly for simulating seismic experiment platform, as shown in Fig. 2, vibration excitor support 201 is mounted on experimental bench bottom first
On seat 1, and vibration excitor 202 is gone to parallel with 1 face of table base and is fixed, then is lifted shake table 6 to reality by handle 604
It tests on platform pedestal 1, bracket 603 is fixed in table base 1 by blending bolt, and table top 605 is pushed under the action of draw runner 601
To the position for being easily installed connecting shaft 203, after completing connection, by 8 placed mesa of multistory frame structure, 605 center, and make multilayer
The bolt hole of 8 bottom plate of frame structure is corresponding with the location hole B602 on table top 605, finally that multistory frame structure 8 is fixed.
2.2, the assembly of frame structure forced-vibration experimentation platform, as shown in figure 3, counter force wall 7 is installed to experimental bench first
On pedestal 1, excitation system 2 is then installed to 7 front of counter force wall, the mounting height of counter force wall 7 is true according to multistory frame structure 8
It is fixed, and the position of vibration excitor 202 is adjusted, keep vibration excitor 202 axial parallel with table base 1, then by multistory frame structure 8
It places in table base 1, makes the bolt hole on 8 bottom plate of multistory frame structure and the location hole A102 phase in table base 1
Corresponding, blending bolt fastening connects vibration excitor 202 and multistory frame structure 8 for 203 finally by connecting shaft.
2.3, the assembly of truss structure forced-vibration experimentation platform, as shown in figure 4, two support columns 9 are installed to reality first
It tests on platform pedestal 1, then the clipping room between two support columns 9 leads to truss structure 5 away from identical as the length of truss structure 5
The cantilever plate 501 for crossing both ends is overlapped on the top of two support columns 9, blending bolt fastening, and excitation system 2 is mounted on two supports
Between column 9, and vibration excitor 202 is adjusted to vertically, is then connected by connecting shaft 203 with 5 bottom of truss structure.
2.4, the assembly of simply supported beam forced-vibration experimentation platform, as shown in figure 5, two support columns 9 are installed to experiment first
On platform pedestal 1, clipping room between two support columns 9 is away from identical as the length of beam 10, then about by two simply supported beams shown in Fig. 6
The connecting bottom board 305 of bundle device 3 is respectively fixed to 9 top of support column by bolt A303, then that beam 10 ridden over two arcs is convex
It rises in structure 302,302 two sides of arc convex structure have step 304 just to block beam 10, then pass through bottom plate with U-bolt 301
Circular hole beam 10 is waled and is fastened, excitation system 2 is mounted between two support columns 9, and vibration excitor 202 is adjusted to straight up
And it is fixed, finally vibration excitor 202 is connected with 10 bottom of beam with connecting shaft 203.
2.5, the assembly of cantilever beam forced-vibration experimentation platform, as shown in fig. 7, support column 9 is mounted on experimental bench bottom first
One end of seat 1, then the connecting bottom board B402 of cantilever beam restraint device shown in Fig. 84 is fixed to support column by dormant bolt 404
Beam 10 is blocked by the card slot 403 of pressing plate 401 in 9 tops, and blending bolt B405 is fastened, and then again installs excitation system 2
Below the other end of beam 10, makes vibration excitor 202 straight up and fixed, be connected finally by connecting shaft 203 with 10 bottom of beam.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (6)
1. a kind of small-sized fabricated construction dynamics teaching experimental base, it is characterised in that: including table base (1), exciting system
System (2), shake table (6), multistory frame structure (8), counter force wall (7), truss structure (5), support column (9), beam (10), simply supported beam
Restraint device (3) and cantilever beam restraint device (4), the experimental bench respectively constitute simulation ground by assembling different above-mentioned accessories
Shake vibration experiment table, frame structure forced-vibration experimentation platform, truss structure forced-vibration experimentation platform, simply supported beam forced-vibration experimentation
Platform and cantilever beam forced-vibration experimentation platform；
Location hole, excitation system (2), multilayer are machined on the table base (1), counter force wall (7) and shake table (6)
Frame structure (8), truss structure (5), support column (9), beam are machined with the positioning bolt hole to match with location hole on (10)；
The table base (1) includes leveling support (101) and location hole A (102), and location hole A (102) is at experimental bench bottom
It is uniformly distributed on seat (1), leveling support (101) is distributed in below four angles of table base (1)；Excitation system (2) includes
Vibration excitor support (201), vibration excitor (202) and connecting shaft (203), vibration excitor (202) axial direction and vibration excitor support (201) plane
In 0~180 °；Simply supported beam restraint device (3) includes U-bolt (301), arc convex structure (302), bolt A (303), step
(304) and connecting bottom board A (305), connecting bottom board A (305) are located at simply supported beam restraint device (3) bottom, connecting bottom board A (305)
Length is greater than support column (9) cross-sectional length, and arc convex structure (302) is located at connecting bottom board A (305) top center, and arc is convex
It plays structure (302) length and beam (10) is of same size, arc convex structure (302) two sides are machined with step (304), step
It (304) is highly the 1/5~1/2 of beam (10) height, connecting bottom board A (305) is fixed by bolt A (303), U-bolt (301)
On the outside of step (304), beam (10) are clamped in U-bolt (301) and arc convex structure (302) jointly；Cantilever beam is about got one's things ready
Setting (4) includes pressing plate (401), connecting bottom board B (402), card slot (403), dormant bolt (404) and bolt B (405), pressing plate
(401) it is fixed on above connecting bottom board B (402) by the bolt B (405) at four angles, pressing plate (401) and connecting bottom board B (402)
Between gap formed card slot (403), dormant bolt (404) be located in card slot (403) and pass through connecting bottom board B (402), connect
The countersunk head depth in the dormant bolt hole on bottom plate B (402) is greater than the height of the bolt head of bolt B (405), connecting bottom board B (402)
With the common clamped beam (10) of pressing plate (401)；Extend cantilever plate (501) in truss structure (5) both ends；Shake table (6) includes draw runner
(601), location hole B (602), bracket (603), handle (604) and table top (605), table top (605) pass through draw runner (601) and branch
Frame (603) connection, handle (604) are located at bracket (603) two sides, and location hole B (602) is uniformly distributed on table top (605)；Counter-force
Wall (7) is L-shaped, and counter force wall (7) includes ribs (701) and counter force wall wall (702), and ribs (701) is located at counter force wall
The side of wall (702).
2. small-sized fabricated construction dynamics teaching experimental base according to claim 1, it is characterised in that: the simulation
Earthquake vibration experimental bench includes table base (1), excitation system (2), shake table (6) and multistory frame structure (8), wherein real
Test the bottom that platform pedestal (1) is located at simulation earthquake vibration experimental bench, vibration excitor support (201), shake table (6) and multistory frame knot
Structure (8) is fixed on above table base (1) by location hole A (102), and vibration excitor support (201) is located at table base (1)
End, shake table (6) is connected by connecting shaft (203) with vibration excitor (202), and bracket (603) is fixed on table base (1)
On, multistory frame structure (8) is fixed on the table top (605) of shake table (6) by location hole B (602).
3. small-sized fabricated construction dynamics teaching experimental base according to claim 1, it is characterised in that: the frame
Configuration forces vibration experiment table includes table base (1), excitation system (2), counter force wall (7) and multistory frame structure (8),
Middle table base (1) is located at the bottom of frame structure forced-vibration experimentation platform, and counter force wall (7) and multistory frame structure (8) are logical
It crosses location hole A (102) to be fixed on table base (1), counter force wall (7) is fixed on the end of table base (1), counter force wall
Wall (702) is vertical and parallel with table base (1) short side with table base (1), and vibration excitor support (201) is mounted on instead
On power wall wall (702) front, multistory frame structure (8) is laterally through connecting shaft (203) and horizontally vibration excitor (202) phase
Even.
4. small-sized fabricated construction dynamics teaching experimental base according to claim 1, it is characterised in that: the truss
Configuration forces vibration experiment table includes table base (1), excitation system (2), support column (9) and truss structure (5), wherein real
The bottom that platform pedestal (1) is located at truss structure forced-vibration experimentation platform is tested, excitation system (2) and support column (9) pass through location hole A
(102) be fixed on table base (1), truss structure (5) is located at the top of column supported on both sides (9), truss structure (5) it is outer
Stretch plate (501) and be fixed on support column (9) top, excitation system (2) is located between two support columns (9), two support columns (9) it
Between spacing it is identical as truss structure (5) length, vibration excitor (202) pass through connecting shaft (203) and truss structure (5) bottom phase
Even.
5. small-sized fabricated construction dynamics teaching experimental base according to claim 1, it is characterised in that: the freely-supported
Liang Qiangpozhendongshiyantai includes table base (1), excitation system (2), beam (10), simply supported beam restraint device (3), support column
(9), wherein table base (1) is located at the bottom of simply supported beam forced-vibration experimentation platform, and support column (9) and excitation system (2) are logical
Location hole A (102) to be crossed to be fixed on table base (1), two support columns (9) are located at the two sides of table base (1),
The distance between two support columns (9) are identical with the length of beam (10), and simply supported beam restraint device (3) is fixed on support column (9) top
Portion, beam (10) are built on two support columns (9) by simply supported beam restraint device (3), beam (10), simply supported beam restraint device (3)
Simply supported beam system is constituted with support column (9), for excitation system (2) between two support columns (9), vibration excitor (202) passes through connection
Axis (203) is connected with beam (10) bottom.
6. small-sized fabricated construction dynamics teaching experimental base according to claim 1, it is characterised in that: the cantilever
Liang Qiangpozhendongshiyantai includes table base (1), excitation system (2), support column (9), beam (10), cantilever beam restraint device
(4), wherein table base (1) is located at the bottom of cantilever beam forced-vibration experimentation platform, and support column (9) and excitation system (2) are logical
It crosses location hole A (102) to be fixed on table base (1), the end of beam (10) is fixed on branch by cantilever beam restraint device (4)
Dagger (9) top, beam (10), cantilever beam restraint device (4), support column (9) constitute cantilever beam system, and excitation system (2) is located at
The lower section of beam (10) the other end, vibration excitor (202) are connected by connecting shaft (203) with beam (10) bottom.
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| CN201820116196.4U CN208781457U (en) | 2018-01-23 | 2018-01-23 | A kind of small-sized fabricated construction dynamics teaching experimental base |
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| CN201820116196.4U CN208781457U (en) | 2018-01-23 | 2018-01-23 | A kind of small-sized fabricated construction dynamics teaching experimental base |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269462A (en) * | 2018-01-23 | 2018-07-10 | 北京科技大学 | A kind of small-sized fabricated construction dynamics teaching experimental base |
| CN111579266A (en) * | 2020-05-22 | 2020-08-25 | 西安建筑科技大学 | Static test device for researching collapse resistance of three-layer plane frame beam column structure |
| CN113192395A (en) * | 2021-05-07 | 2021-07-30 | 哈尔滨工业大学 | Can assemble multi-functional shearing type frame construction dynamics experiment model device |
-
2018
- 2018-01-23 CN CN201820116196.4U patent/CN208781457U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269462A (en) * | 2018-01-23 | 2018-07-10 | 北京科技大学 | A kind of small-sized fabricated construction dynamics teaching experimental base |
| CN108269462B (en) * | 2018-01-23 | 2024-01-23 | 北京科技大学 | Small-size assembled structural dynamics teaching experiment table |
| CN111579266A (en) * | 2020-05-22 | 2020-08-25 | 西安建筑科技大学 | Static test device for researching collapse resistance of three-layer plane frame beam column structure |
| CN111579266B (en) * | 2020-05-22 | 2022-08-23 | 西安建筑科技大学 | Static test device for researching collapse resistance of three-layer plane frame beam column structure |
| CN113192395A (en) * | 2021-05-07 | 2021-07-30 | 哈尔滨工业大学 | Can assemble multi-functional shearing type frame construction dynamics experiment model device |
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