CN110514379A - A kind of light steel frame formula composite wall structure anti-seismic performance test device - Google Patents
A kind of light steel frame formula composite wall structure anti-seismic performance test device Download PDFInfo
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- CN110514379A CN110514379A CN201910813283.4A CN201910813283A CN110514379A CN 110514379 A CN110514379 A CN 110514379A CN 201910813283 A CN201910813283 A CN 201910813283A CN 110514379 A CN110514379 A CN 110514379A
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- steel frame
- wall structure
- test device
- seismic performance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
Abstract
A kind of light steel frame formula composite wall structure anti-seismic performance test device, it is related to test device technical field, it include: fixed mechanism, the fixed mechanism is arranged on the bottom plate below the device, it is provided with placement rack above bottom plate, placement rack top is internally provided with placing groove, and placing groove is internally provided with positioning mechanism, the placing groove two sides are provided with linkage mechanism, are provided with rotating mechanism below linkage mechanism；Striking mechanism, the striking mechanism setting on the top plate of side, is provided with vertical core, is equipped with vertical bar inside vertical core on the apparatus among top plate, vertical bar lower end is connected with percussion bar, the vertical bar side is provided with contact plate, and the first spring is provided on the upside of contact plate, is connected on the downside of the first spring upper end and top plate, loading plate is provided on the upside of the top plate, it is provided with driving motor above loading plate, cam is connected on the output shaft of driving motor, cam is matched with riser upper end；The device to test is easy to operate, and test process is quick, for ease of maintenaince safeguards.
Description
Technical field
The invention belongs to test device technical fields, more particularly, to a kind of light steel frame formula composite wall structure antidetonation
Performance testing device.
Background technique
Steel frame refers to the structural elements being made with the fashioned iron such as angle steel, steel plate, channel steel, H profile steel or their combination,
With from heavy and light, batch production manufacture, quick for installation, short construction period, anti-seismic performance are good, gain quick return for investment, low in the pollution of the environment etc.
Comprehensive advantage, the size of bearing capacity and the quality of anti-seismic performance affect the quality of steel structure engineering construction, are steel structure engineerings
Extremely important part in construction；
The size of bearing capacity is mainly measured by enough intensity, rigidity and stability that steel member has, steel frame
Anti-seismic performance refer under geological process, the bearing capacity of structural elements, deformability, energy dissipation capacity, rigidity and destroy shape
The change and progress of state.Traditional steel frame anti-seismic performance detection device majority operation is complicated, and detection time is longer, when equipment
After a little parts damages, difficulty often can not be replaced or replace, use is very inconvenient.
Summary of the invention
It is anti-the purpose of the present invention is aiming at the problems existing in the prior art, providing a kind of light steel frame formula composite wall structure
Shock stability test device, test operation is simple, and the testing time is short, and configuration flexibility is strong, for ease of maintenaince and safeguards.
To achieve the goals above, the present invention provides a kind of light steel frame formula composite wall structure anti-seismic performance test device,
The device includes:
Fixed mechanism, the fixed mechanism are arranged on the bottom plate below the device, are provided with placement above the bottom plate
Seat, the placement rack top are internally provided with placing groove, and the placing groove is internally provided with positioning mechanism, the placing groove two sides
It is provided with linkage mechanism, is provided with rotating mechanism below the linkage mechanism；
Striking mechanism, the striking mechanism setting on the top plate of side, are provided with vertical core among the top plate on the apparatus,
Vertical bar is equipped with inside the vertical core, the vertical bar lower end is connected with percussion bar, and the vertical bar side is provided with contact plate, described
It is provided with the first spring on the upside of contact plate, is connected on the downside of first spring upper end and top plate, is provided on the upside of the top plate
Loading plate, the loading plate top are provided with driving motor, cam, the cam are connected on the output shaft of the driving motor
It is matched with riser upper end.
Preferably, two upper side of bottom plate is connected with side plate, and a middle side part of the side plate is provided with cross bar hole, described
Cross bar is installed, the cross bar inner and outer ends are welded with baffle and limit plate, are connected with finger on the inside of the baffle in cross bar hole
Guide plate, described that board bottom portion is instructed to be welded with measurement plate, fitting is equipped with second spring between the limit plate and side plate.
Preferably, it is provided with support leg below the side plate, is connected with fixed plate between the support leg inside.
Preferably, the rotating mechanism includes: the shaft being arranged at the fixed plate center, is set on the outside of the shaft
Be equipped with external screw thread, the shaft two sides setting there are two setting hole, it is described set to be slidably fitted in hole set plate, it is described to set
The upper end of plate is welded with side plate, and the center that the two sides of the side plate are welded with side plate described in the first set square offers screw hole,
External screw thread in the shaft is threadedly engaged with screw hole.
Preferably, the positioning mechanism includes: the connecting plate being arranged on the inside of placing groove, is provided on the inside of the connecting plate
Link slot is slidably fitted with snap-gauge in the link slot, multiple third springs is provided between the link slot and snap-gauge, described
Third spring is provided with limit rope between any two.
Preferably, the linkage mechanism includes: the transverse slat that the positioning mechanism two sides are arranged in, on the downside of the transverse slat outer end
It is connected with displacement plate, the displacement plate is mounted in the displacement slot that bottom plate two sides open up, and is set between the displacement slot and displacement plate
It is equipped with the 4th spring, the displacement plate lower end inside is connected with towing plate, and the medial end of the towing plate is provided with first and leads
Electric block and the second conducting block, the towing plate downside are fixed with the second set square.
Preferably, sliding groove is offered on the outer wall of the placing groove two sides, the transverse slat runs through sliding groove and sliding groove
It is slidably matched.
Preferably, second set square matches with the position of the first set square and shape, second set square with
The inclined-plane of first set square contacts with each other.
Preferably, battery, the battery and the first conducting block, the second conducting block and drive are provided with above the top plate
Dynamic motor circuit in series.
Preferably, first spring is provided with a plurality of, arranged in parallel between each item.
Light steel frame formula composite wall structure anti-seismic performance test device provided by the invention, the beneficial effect is that: have
The fixed mechanism for facilitating steel frame to place and fix, steel frame only need to rotate after putting placing groove into, and shaft is by being threadedly engaged band
Dynamic side plate and the first set square are mobile, and the contact of incline plane of the first set square and the second set square cooperates, and move linkage mechanism inwardly
It is dynamic, and then positioning mechanism is driven to fix steel frame；With automatic striking mechanism, start driving motor after steel frame is fixed,
Driving motor drives vertical bar and tap bar by the transmission of cam completes hammer action, and homing action is realized by spring, is used
It is convenient；With convenient measurement structure, by pushing limit plate that cross bar is driven to move inward, limit plate squeezes spring simultaneously, horizontal
Bar drives baffle and instructs plate mobile so that instructing to be in contact at the top of the bottom of plate and steel frame, can be measured by measurement plate
The deformation quantity of steel frame measures very convenient.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
Fig. 1 shows a kind of light steel frame formula composite wall structure anti-seismic performance test according to an embodiment of the invention
The structural schematic diagram of device.
Fig. 2 shows a kind of light steel frame formula composite wall structure anti-seismic performance tests according to an embodiment of the invention
Structural schematic diagram at the A of device.
Fig. 3 shows a kind of light steel frame formula composite wall structure anti-seismic performance test according to an embodiment of the invention
Structural schematic diagram at the B of device.
Fig. 4 shows a kind of light steel frame formula composite wall structure anti-seismic performance test according to an embodiment of the invention
Structural schematic diagram at the C of device.
Fig. 5 shows a kind of light steel frame formula composite wall structure anti-seismic performance test according to an embodiment of the invention
The upper view structural schematic diagram that the vertical version of device is connect with percussion bar.
Description of symbols:
1, bottom plate；2, side plate；3, top plate；4, displacement plate；5, transverse slat；6, placement rack；7, connecting plate；8, link slot；9, block
Plate；10, third spring；11, limit rope；12, the 4th contracting spring；13, towing plate；14, the first conducting block；15, the second conducting block；
16, fixed plate；17, shaft；18, side plate；19, the first set square；20, the second set square；21, loading plate；22, driving motor；
23, cam；24, vertical bar；25, bar is tapped；26, contact plate；27, the first spring；28, cross bar；29, baffle；30, second spring；
31, plate is instructed；32, measurement plate；33, placing groove；34, positioning mechanism；35, linkage mechanism；36, rotating mechanism；37, vertical core；38,
Cross bar hole；39, limit plate；40, support leg；41, hole is set；42, plate is set；43, displacement slot；44, sliding groove；45, battery.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
The present invention provides a kind of light steel frame formula composite wall structure anti-seismic performance test device, which includes:
Fixed mechanism, the fixed mechanism are arranged on the bottom plate below the device, are provided with placement above the bottom plate
Seat, the placement rack top are internally provided with placing groove, and the placing groove is internally provided with positioning mechanism, the placing groove two sides
It is provided with linkage mechanism, is provided with rotating mechanism below the linkage mechanism；
Fixed mechanism drives linkage mechanism movement by rotating mechanism, and linkage mechanism upper end is connect with positioning mechanism, links
The movement of mechanism drives positioning mechanism to complete folding, to realize the fixation of steel frame, improves the fixed convenience of steel frame；
Striking mechanism, the striking mechanism setting on the top plate of side, are provided with vertical core among the top plate on the apparatus,
Vertical bar is equipped with inside the vertical core, the vertical bar lower end is connected with percussion bar, and the vertical bar side is provided with contact plate, described
It is provided with the first spring on the upside of contact plate, is connected on the downside of first spring upper end and top plate, is provided on the upside of the top plate
Loading plate, the loading plate top are provided with driving motor, cam, the cam are connected on the output shaft of the driving motor
It is matched with riser upper end.
Striking mechanism is rotated by driving motor band moving cam, is driven vertical bar by the cooperation of cam and vertical bar and is tapped bar
Mobile in vertical core to complete hammer action, the first spring in one side contact plane of vertical bar may be implemented vertical bar and tap answering for bar
Position, and then realize the percussion of automatic reciprocating type.
Preferably, two upper side of bottom plate is connected with side plate, and a middle side part of the side plate is provided with cross bar hole, described
Cross bar is installed, the cross bar inner and outer ends are welded with baffle and limit plate, are connected with finger on the inside of the baffle in cross bar hole
Guide plate, described that board bottom portion is instructed to be welded with measurement plate, fitting is equipped with second spring between the limit plate and side plate.
Cross bar is pushed to slide cross bar in cross bar hole when measurement, cross bar drives baffle and plate is instructed to make to steel frame movement
It instructs to be in contact at the top of board bottom portion and steel frame, the deformation quantity of steel frame can be measured by measurement plate at this time, measurement is convenient
And it is accurate.
Preferably, it is provided with support leg below the side plate, is connected with fixed plate between the support leg inside.
Preferably, the rotating mechanism includes: the shaft being arranged at the fixed plate center, is set on the outside of the shaft
Be equipped with external screw thread, the shaft two sides setting there are two setting hole, it is described set to be slidably fitted in hole set plate, it is described to set
The upper end of plate is welded with side plate, and the center that the two sides of the side plate are welded with side plate described in the first set square offers screw hole,
External screw thread in the shaft is threadedly engaged with screw hole.
Rotating shaft, shaft, which passes through to be threadedly engaged, drives side plate and the first set square to move along the direction for setting hole, and first
It is provided with inclined-plane above set square, can cooperate with the inclined-plane of the second set square and drive linkage mechanism movement.
Preferably, the positioning mechanism includes: the connecting plate being arranged on the inside of placing groove, is provided on the inside of the connecting plate
Link slot is slidably fitted with snap-gauge in the link slot, multiple third springs is provided between the link slot and snap-gauge, described
Third spring is provided with limit rope between any two.
Positioning mechanism drives clamp moving by connecting plate, and realization steps up to position to steel frame, is arranged in link slot
Spring certain buffering can be provided during stepping up.
Preferably, the linkage mechanism includes: the transverse slat that the positioning mechanism two sides are arranged in, on the downside of the transverse slat outer end
It is connected with displacement plate, the displacement plate is mounted in the displacement slot that bottom plate two sides open up, and is set between the displacement slot and displacement plate
It is equipped with the 4th spring, the displacement plate lower end inside is connected with towing plate, and the medial end of the towing plate is provided with first and leads
Electric block and the second conducting block, the towing plate downside are fixed with the second set square.
Transmission is realized in the first set square cooperation of the second set square and rotating mechanism of linkage mechanism, passes through the second set square
It drives towing plate mobile, and then drives displacement plate and transverse slat mobile, transverse slat is fixedly connected with connecting plate, connecting plate can be driven to move
The setting of the dynamic fixation for realizing steel frame, the first conducting block and the second conducting block can be realized by the contact of the two to driving electricity
The automatic start-stop of machine controls, and the 4th spring in displacement slot can provide reset force.
Preferably, sliding groove is offered on the outer wall of the placing groove two sides, the transverse slat runs through sliding groove and sliding groove
It is slidably matched.
Preferably, second set square matches with the position of the first set square and shape, second set square with
The inclined-plane of first set square contacts with each other.
Preferably, battery, the battery and the first conducting block, the second conducting block and drive are provided with above the top plate
Dynamic motor circuit in series.
The setting of battery can increase the cruising ability of the device, and can be convenient the equipment in different position and
It is used in place, increases the using flexible of device.
Preferably, first spring is provided with a plurality of, arranged in parallel between each item.
Embodiment
As shown in Figures 1 to 5, the present invention provides a kind of light steel frame formula composite wall structure anti-seismic performance test device, should
Device includes:
Fixed mechanism, the fixed mechanism are arranged on the bottom plate 1 below the device, are provided with and put above the bottom plate 1
Seat 6 is set, 6 top of placement rack is internally provided with placing groove 33, and the placing groove 33 is internally provided with positioning mechanism 34, described
33 two sides of placing groove are provided with linkage mechanism 35, and the lower section of the linkage mechanism 35 is provided with rotating mechanism 36；
Striking mechanism, the striking mechanism setting on the top plate 3 of side, are provided with perpendicular among the top plate 3 on the apparatus
Hole 37 is equipped with vertical bar 24 inside the vertical core 37, and 24 lower end of vertical bar, which is connected with, taps bar 25, and 24 side of vertical bar is set
It is equipped with contact plate 26, the first spring 27,27 upper end of the first spring and 3 downside phase of top plate are provided on the upside of the contact plate 26
It connects, is provided with loading plate 21 on the upside of the top plate 3, driving motor 22, the driving electricity are provided with above the loading plate 21
Cam 23 is connected on the output shaft of machine 22, the cam 23 is matched with 24 upper end of riser.
In the present embodiment, 1 liang of upper side of the bottom plate is connected with side plate 2, and a middle side part of the side plate 2 is provided with cross
Rod aperture 38 is equipped with cross bar 28 in the cross bar hole 38, and 28 inner and outer ends of cross bar are welded with baffle 29 and limit plate 39,
It is connected on the inside of the baffle 29 and instructs plate 31, it is described that 31 bottom of plate is instructed to be welded with measurement plate 32, the limit plate 39 and side
Fitting is equipped with second spring 30 between plate 2.
In the present embodiment, it is provided with support leg 40 below the side plate 2, is connected between 40 inside of support leg solid
Fixed board 16.
In the present embodiment, the rotating mechanism 36 includes: the shaft 17 being arranged at 16 center of fixed plate, described
The outside of shaft 17 is provided with external screw thread, and 17 two sides of the shaft setting is slided there are two hole 41, described set in hole 41 is set
It is equipped with and sets plate 42, the upper end for setting plate 42 is welded with side plate 18, and the two sides of the side plate 18 are welded with the one or three
The center of side plate 18 described in gusset 19 offers screw hole, and the external screw thread in the shaft 17 is threadedly engaged with screw hole.
In the present embodiment, the positioning mechanism 34 includes: the connecting plate 7 that 33 inside of placing groove is arranged in, the connection
It is provided with link slot 8 on the inside of plate 7, snap-gauge 9 is slidably fitted in the link slot 8, is arranged between the link slot 8 and snap-gauge 9
There are multiple third springs 10, the third spring 10 is provided with limit rope 11 between any two.
In the present embodiment, the linkage mechanism 35 includes: the transverse slat 5 that 34 two sides of positioning mechanism are arranged in, described
It is connected with displacement plate 4 on the downside of 5 outer end of transverse slat, the displacement plate 4 is mounted in the displacement slot 43 that 1 two sides of bottom plate open up, institute's rheme
It moves between slot 43 and displacement plate 4 and is provided with the 4th spring 12,4 lower end inside of displacement plate is connected with towing plate 13, described to lead
The medial end of corbel back slab 13 is provided with the first conducting block 14 and the second conducting block 15, is fixed with the two or three on the downside of the towing plate 13
Gusset 20.
In the present embodiment, sliding groove 44 is offered on the 33 two sides outer wall of placing groove, the transverse slat 5 is through sliding
Slot 44 is slidably matched with sliding groove 44.
In the present embodiment, second set square 20 matches with the position of the first set square 19 and shape, and described
The inclined-plane of two set squares 20 and the first set square 19 contacts with each other.
In the present embodiment, it is provided with battery 45 above the top plate 3, the battery 45 and the first conducting block 14,
Second conducting block 15 and the circuit in series of driving motor 22.
In the present embodiment, first spring 27 is provided with a plurality of, arranged in parallel between each item.
In conclusion light steel frame formula composite wall structure anti-seismic performance test device provided by the invention is in use, by steel
Frame is placed in placing groove 33, rotating shaft 17, and shaft 17 is being set by being threadedly engaged to drive side plate 18 and set plate 42
It is moved in hole 41, side plate 18 drives the first set square 19 mobile, is connect by the inclined-plane of the first set square 19 and the second set square 20
Touching cooperation drives linkage mechanism movement, and the 4th spring 12 drives displacement plate 4 and transverse slat 5 mobile using elastic force, transverse slat 5 with connect
Plate 7 connects, and power is transferred to positioning mechanism, and connecting plate 7 drives snap-gauge 9 to moving inside placing groove 33 under the promotion of transverse slat 5
Dynamic, when snap-gauge 9 clamps steel frame, third spring 10 can provide certain cushion effect.At this point, under the drive of side plate 18
First conducting block 14 is in contact with the second conducting block 15, and driving motor 22 starts, and driving motor 22 can also pass through control switch
It is controlled, the output shaft band moving cam 23 of driving motor 22 rotates, and cam 23 drives vertical bar 24 and taps bar 25 and moves down
Hammer action is completed, the first spring 27 in 24 1 side contact plane 26 of vertical bar may be implemented vertical bar 24 and tap the reset of bar 25,
And then realize the percussion of automatic reciprocating type, the tapping to steel frame repeatedly of bar 25 is tapped, simulation steel frame antidetonation uses item
Part.After percussion, driving motor 22 to be closed, pushes limit plate 39, limit plate 39 drives cross bar 28 to slide in cross bar hole 38,
Cross bar 28 drives baffle 29 and plate 31 is instructed to make to instruct to be in contact at the top of 31 bottom of plate and steel frame to steel frame movement, at this time
The deformation quantity of steel frame can be measured by measurement plate 32, measurement is convenient and accurate.Deformation quantity is recorded after measurement, it can be with
Deformation data is inputted in computer and is calculated and is analyzed, what which can be convenient surveys the anti-seismic performance of steel frame
Examination, easy to operate, elapsed time is short.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (10)
1. a kind of light steel frame formula composite wall structure anti-seismic performance test device, which is characterized in that the device includes:
Fixed mechanism, the fixed mechanism are arranged on the bottom plate below the device (1), are provided with and put above the bottom plate (1)
It sets seat (6), placement rack (6) top is internally provided with placing groove (33), and the placing groove (33) is internally provided with localization machine
Structure (34), placing groove (33) two sides are provided with linkage mechanism (35), are provided with rotation below the linkage mechanism (35)
Mechanism (36)；
Striking mechanism, the striking mechanism setting on the top plate (3) of side, are provided with perpendicular among the top plate (3) on the apparatus
Hole (37), the vertical core (37) is internal to be equipped with vertical bar (24), and vertical bar (24) lower end, which is connected with, taps bar (25), described perpendicular
Bar (24) side is provided with contact plate (26), is provided with the first spring (27) on the upside of the contact plate (26), first spring
(27) it is connected on the downside of upper end and top plate (3), is provided with loading plate (21) on the upside of the top plate (3), on the loading plate (21)
Side be provided with driving motor (22), be connected with cam (23) on the output shaft of the driving motor (22), the cam (23) with
Riser (24) upper end matches.
2. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 1, which is characterized in that
(1) two upper side of bottom plate is connected with side plate (2), and a middle side part of the side plate (2) is provided with cross bar hole (38), the cross
It is equipped with cross bar (28) in rod aperture (38), cross bar (28) inner and outer ends are welded with baffle (29) and limit plate (39), institute
It states to be connected on the inside of baffle (29) and instruct plate (31), it is described that plate (31) bottom is instructed to be welded with measurement plate (32), the limit plate
(39) fitting is equipped with second spring (30) between side plate (2).
3. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 2, which is characterized in that
It is provided with support leg (40) below the side plate (2), is connected with fixed plate (16) between support leg (40) inside.
4. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 3, which is characterized in that
The rotating mechanism (36) includes: the shaft (17) being arranged at the fixed plate (16) center, the outside of the shaft (17)
It is provided with external screw thread, there are two setting hole (41), described set in hole (41) is slidably fitted with for shaft (17) the two sides setting
It sets plate (42), the upper end for setting plate (42) is welded with side plate (18), and the two sides of the side plate (18) are welded with first
The center of set square (19) side plate (18) offers screw hole, and the external screw thread on the shaft (17) is threadedly engaged with screw hole.
5. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 1, which is characterized in that
The positioning mechanism (34) includes: the connecting plate (7) being arranged on the inside of placing groove (33), is provided on the inside of the connecting plate (7)
Link slot (8), the link slot (8) is interior to be slidably fitted with snap-gauge (9), is provided between the link slot (8) and snap-gauge (9) more
A third spring (10), the third spring (10) are provided with limit rope (11) between any two.
6. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 1, which is characterized in that
The linkage mechanism (35) includes: transverse slat (5) of the setting in the positioning mechanism (34) two sides, transverse slat (5) the outer end downside
It is connected with displacement plate (4), the displacement plate (4) is mounted in the displacement slot (43) that bottom plate (1) two sides open up, the displacement slot
(43) the 4th spring (12) is provided between displacement plate (4), displacement plate (4) lower end inside is connected with towing plate (13),
The medial end of the towing plate (13) is provided with the first conducting block (14) and the second conducting block (15), under the towing plate (13)
Side is fixed with the second set square (20).
7. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 6, which is characterized in that
It is offered sliding groove (44) on the outer wall of placing groove (33) two sides, the transverse slat (5) runs through sliding groove (44) and sliding groove
(44) it is slidably matched.
8. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 7, which is characterized in that
Second set square (20) matches with the position of the first set square (19) and shape, second set square (20) and first
The inclined-plane of set square (19) contacts with each other.
9. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 1, which is characterized in that
It is provided with battery (45) above the top plate (3), the battery (45) and the first conducting block (14), the second conducting block (15)
With driving motor (22) circuit in series.
10. a kind of light steel frame formula composite wall structure anti-seismic performance test device according to claim 1, feature exist
Be provided in, first spring (27) it is a plurality of, it is arranged in parallel between each item.
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| CN201910813283.4A CN110514379B (en) | 2019-08-30 | 2019-08-30 | Light steel frame type composite wall structure anti-seismic performance testing device |
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| CN201910813283.4A CN110514379B (en) | 2019-08-30 | 2019-08-30 | Light steel frame type composite wall structure anti-seismic performance testing device |
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| CN110514379B CN110514379B (en) | 2021-10-01 |
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| CN112730120A (en) * | 2020-12-23 | 2021-04-30 | 安正计量检测有限公司 | A interior formula measuring instrument for hardness detects |
| CN113793955A (en) * | 2021-07-27 | 2021-12-14 | 西华大学 | Hydrogen storage fuel cell's capability test device for new energy automobile |
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