CN116793624B - Civil structure antidetonation experimental apparatus - Google Patents
Civil structure antidetonation experimental apparatus Download PDFInfo
- Publication number
- CN116793624B CN116793624B CN202311097378.3A CN202311097378A CN116793624B CN 116793624 B CN116793624 B CN 116793624B CN 202311097378 A CN202311097378 A CN 202311097378A CN 116793624 B CN116793624 B CN 116793624B
- Authority
- CN
- China
- Prior art keywords
- frame
- rod
- rotating shaft
- experimental
- vibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002474 experimental method Methods 0.000 claims abstract description 34
- 238000004088 simulation Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/06—Multidirectional test stands
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a civil structure earthquake-resistant experimental device, which relates to the technical field of civil structure earthquake-resistant experiments and comprises an experimental frame, wherein a vibration frame is arranged at the top of the experimental frame, a longitudinal vibration component is arranged below the vibration frame, a transverse vibration component is arranged on one side of the vibration frame, a first linkage component is arranged on the experimental frame, a simulation component is arranged on the experimental frame, and a second linkage component is arranged on the experimental frame. According to the invention, the longitudinal vibration simulation and the transverse vibration simulation of the civil structure can be automatically and simultaneously realized through a single power source, and the longitudinal vibration simulation or the transverse vibration simulation can be independently realized, so that the vibration simulation requirements of the civil structure under different conditions are met, the civil structure can be automatically blown, the wind power in nature is simulated without additionally arranging a fan, the energy is saved, the experimental accuracy is improved, the whole structure is more compact, and the use is more convenient.
Description
Technical Field
The invention relates to the technical field of earthquake-proof experiments of civil structures, in particular to an earthquake-proof experiment device of a civil structure.
Background
In large civil engineering such as house and bridge design, after the design drawing is completed, a model is often manufactured to verify the feasibility of the design scheme and the drawing, and after the model is manufactured, various simulation tests are required to be performed to ensure the stability and reliability of the structure, and an earthquake resistance test is an indispensable one of a plurality of tests.
When the existing civil structure anti-seismic experimental device is used, independent transverse vibration simulation or independent longitudinal vibration simulation and simultaneous simulation of transverse vibration and longitudinal vibration are difficult to automatically perform on the civil structure, the use is inconvenient, the use requirements under different conditions are difficult to meet, meanwhile, the influence of wind power in nature is difficult to automatically simulate, the degree of automation is low, the overall structure is not compact, and the experimental precision is low.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a civil structure earthquake-resistant experimental device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a civil structure antidetonation experimental apparatus, includes the experiment frame, the top of experiment frame is provided with the vibrations frame, the top of vibrations frame is provided with the mounting bracket, be connected with the clamp screw pole between the both sides inner wall of mounting bracket, the screw thread cover is equipped with two clamp screw thread pieces that the symmetry set up on the clamp screw pole, two clamp screw thread piece and the inner wall of mounting bracket are sliding connection, two the equal fixed mounting in top of clamp screw thread piece has clamp block, the below of vibrations frame is provided with vertical vibration subassembly, one side of vibrations frame is provided with horizontal vibration subassembly, be provided with first linkage subassembly on the experiment frame, be provided with analog component on the experiment frame, be provided with second linkage subassembly on the experiment frame.
Preferably, the longitudinal vibration subassembly includes servo motor of fixed mounting on an lateral wall of experimental frame, it is connected with first pivot to rotate on the lateral wall of experimental frame, fixed mounting has the box body on the lateral wall of first pivot, it is connected with the second adjusting threaded rod to rotate between the interior top of box body and the interior bottom, fixed mounting has the worm wheel on the second adjusting threaded rod, it is connected with the worm to rotate between the both sides inner wall of box body, the worm is connected with the worm wheel meshing, threaded sleeve is equipped with the second and adjusts the screw thread piece on the lateral wall of second adjusting threaded rod, one side fixed mounting that the first pivot was kept away from to the second adjusting screw thread piece has two adjust the pole, two adjust the pole and all run through the interior top of box body and go out, two adjust the pole and be located the one end fixed mounting of box body and have same magnet, the top of experimental frame runs through and is provided with four upper and lower poles rather than sliding connection, four the top of upper and lower poles is equal fixedly connected with the worm spring on the bottom of experimental frame, four tension springs on the upper and lower poles are all overlapped first tension spring and worm wheel meshing connection, one side of second adjusting threaded piece is kept away from one side of first pivot and one side fixed mounting has two ends of first experimental frame, the top and second experimental frame are connected with the top and bottom that the magnetic bench top is fixed with respectively.
Preferably, the transverse vibration assembly comprises a vertical plate fixedly arranged at the top of the experiment frame, a first barrel is fixedly arranged at one side of the vertical plate away from the vibration frame, a moving rod is arranged on the first barrel in a penetrating mode, the moving rod penetrates through the vertical plate, a frame body is fixedly arranged on one side of the moving rod, which is close to the vibration frame, a pressing block which is in sliding connection with the inner wall of the first barrel, is fixedly arranged on the outer side wall of the moving rod, a second spring which is located on one side of the pressing block away from the first vibration block is sleeved on the moving rod, a vertical rod which is located on one side of the first barrel away from the vertical plate is fixedly arranged at the bottom of the moving rod, two fixing plates which are located on one side of the vertical plate away from the vibration frame are fixedly arranged at the top of the experiment frame, a second rotating shaft which is connected with the moving rod in a penetrating mode on the fixing plates, a first adjusting threaded rod is connected between the upper side inner wall and the lower side inner wall of the frame body, a first adjusting threaded block is sleeved on the first adjusting threaded rod, a guide block is located on one side of the guide block and is located between the guide block and the guide block, and the guide block is located on one side of the guide block and is located between the guide block and the fixing block.
Preferably, the first linkage assembly comprises a first cover fixedly installed on the other inner side wall of the experimental frame, one end of the first rotating shaft penetrates through one side inner wall of the first cover and is fixedly provided with a first bevel gear, a third rotating shaft which is rotationally connected with the first rotating shaft is penetrated through one end inner wall of the first cover, a second bevel gear which is meshed with the first bevel gear is fixedly installed at one end of the third rotating shaft, which is located outside the first cover, a second gear is fixedly installed at one end of the second rotating shaft, a third gear is fixedly installed at one end of the second rotating shaft, and a second driving belt is arranged between the second gear and the third gear.
Preferably, the simulation subassembly includes the cam of fixed mounting on first pivot lateral wall, the interior top fixed mounting of experiment frame has the second section of thick bamboo, the bottom of second section of thick bamboo runs through and is provided with rather than sliding connection's lifter, the lifter is located the outer one end fixed mounting of second section of thick bamboo and is located the cam top and with the lifter that the cam offset, the lifter is located the one end fixed mounting of second section of thick bamboo has the piston, the cover is equipped with the third extension spring on the lifter, the both ends of third extension spring are fixed connection respectively on the interior bottom of piston and second section of thick bamboo, be provided with first connecting pipe and the second connecting pipe that is linked together rather than inside on the second section of thick bamboo, all be equipped with the check valve in first connecting pipe and the second connecting pipe, the one end that first connecting pipe and second section of thick bamboo communicate is located the piston and is kept away from one side of lifter, the top fixed mounting bracket runs through and is provided with rather than the through pipe that rotates to be connected, the one end that runs through the pipe and is located the mount, the first connecting pipe is provided with the connector, the first connecting pipe is kept away from the first connecting pipe is located the rotatory box of the top of first connecting pipe, the first connecting pipe is located the rotatory box of setting up the bottom of the box.
Preferably, the second linkage assembly comprises a fourth gear fixedly installed on the outer side wall of the penetrating pipe, a second cover is fixedly installed on one side wall, close to the second rotating shaft, of the other fixed plate, one end of the second rotating shaft penetrates through the second cover and is fixedly provided with a third bevel gear located in the second cover, the top of the second cover penetrates through the fourth rotating shaft which is rotatably connected with the second cover, a fourth bevel gear meshed with the third bevel gear is fixedly installed on the outer side wall of the fourth rotating shaft, a first gear is fixedly installed on the top of the fourth rotating shaft, and a first driving belt is arranged between the first gear and the fourth gear.
Preferably, the mounting bracket is run through to the one end of clamp screw pole, the box body is run through to the one end of worm, the framework is run through to the one end of first adjusting screw pole, clamp screw pole is located the outer one end of mounting bracket, the one end that the worm is located the box body and the equal fixed mounting of one end that first adjusting screw pole is located the box body have rotatory handle.
Preferably, the lifting rod and the moving rod are rectangular.
The invention has the beneficial effects that:
through setting up vertical vibrations subassembly, first linkage subassembly and horizontal vibrations subassembly, can be through the automatic and vertical vibrations simulation and the horizontal vibrations simulation of civil structure of realization simultaneously of single power supply, can also realize vertical vibrations simulation or horizontal vibrations simulation alone simultaneously, compare prior art, the invention is operated more conveniently, has satisfied the vibrations simulation demand of civil structure under the different circumstances.
Through setting up simulation subassembly and second linkage subassembly, can blow to civil structure automatically, need not to set up the wind-force in the fan simulation nature additionally, saved the energy, improved the precision of experiment, overall structure is compacter, and it is more convenient to use.
Drawings
FIG. 1 is a schematic perspective view of a seismic experiment device for civil structure according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic perspective view of one side of a seismic experiment device for civil structure according to the present invention;
FIG. 4 is a schematic view of a portion of a perspective view of a second linkage assembly of the present invention;
FIG. 5 is a schematic plan view of the interior of the mount and shock mount of the present invention;
FIG. 6 is a schematic plan view of the interior of the cartridge and second barrel of the present invention;
FIG. 7 is a schematic plan view of the interior of the first cover of the present invention;
FIG. 8 is a schematic plan view of the interior of the second cover of the present invention;
fig. 9 is a schematic plan view of the inside of the first barrel of the present invention.
In the figure: 1 experiment frame, 2 first covers, 3 fixed plates, 4 second covers, 5 first gears, 6 first transmission belts, 7 first cylinders, 8 vertical plates, 9 fixed frames, 10 connectors, 11 first connecting pipes, 12 vibration frames, 13 servo motors, 14 upper and lower rods, 15 first rotating shafts, 16 box bodies, 17 moving rods, 18 frame bodies, 19 vertical rods, 20 cross rods, 21 second rotating shafts, 22 first adjusting screw thread blocks, 23 first adjusting screw rods, 24 first tension springs, 25 first vibration blocks, 26 penetrating pipes, 27 clamping blocks, 28 mounting frames, 29 vibration plates, 30 third rotating shafts, 31 second gears, 32 third gears, 33 cams, 34 lifting plates the lifting rod 35, the fourth rotating shaft 36, the fourth gear 37, the rotating box 38, the blowing pipe 39, the clamping threaded rod 40, the clamping threaded block 41, the connecting block 42, the guide rod 43, the first spring 44, the guide block 45, the second vibration block 46, the second tension spring 47, the pull rod 48, the magnetic block 49, the magnet 50, the adjusting rod 51, the second adjusting threaded block 52, the worm 53, the worm wheel 54, the second adjusting threaded rod 55, the third tension spring 56, the piston 57, the second connecting pipe 58, the first bevel gear 59, the second bevel gear 60, the third bevel gear 61, the fourth bevel gear 62, the second spring 63, the pressing block 64, the second transmission belt 65 and the second barrel 66.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-9, a civil structure anti-seismic experiment device comprises an experiment frame 1, wherein a vibration frame 12 is arranged at the top of the experiment frame 1, a mounting frame 28 is arranged above the vibration frame 12, a clamping threaded rod 40 is connected between the inner walls of the two sides of the mounting frame 28, two clamping threaded blocks 41 which are symmetrically arranged are sleeved on the clamping threaded rod 40 in a threaded manner, the two clamping threaded blocks 41 are in sliding connection with the inner walls of the mounting frame 28, clamping blocks 27 are fixedly arranged at the tops of the two clamping threaded blocks 41, and a longitudinal vibration component is arranged below the vibration frame 12;
the longitudinal vibration component comprises a servo motor 13 fixedly arranged on the outer side wall of the experiment frame 1, a first rotating shaft 15 is rotatably connected on the inner wall of one side of the experiment frame 1, a box body 16 is fixedly arranged on the outer side wall of the first rotating shaft 15, a second adjusting threaded rod 55 is rotatably connected between the inner top and the inner bottom of the box body 16, a worm wheel 54 is fixedly arranged on the second adjusting threaded rod 55, a worm 53 is rotatably connected between the inner walls of the two sides of the box body 16, the worm 53 is in meshed connection with the worm wheel 54, a second adjusting threaded block 52 is sleeved on the outer side wall of the second adjusting threaded rod 55 in a threaded manner, two adjusting rods 51 are fixedly arranged on one side of the second adjusting threaded block 52 far from the first rotating shaft 15, the two adjusting rods 51 penetrate through the inner top of the box body 16 and extend out, the two adjusting rods 51 are fixedly arranged at one end outside the box body 16 and provided with the same magnet 50, the top of the experiment frame 1 is penetrated and provided with four upper and lower rods 14 which are in sliding connection with the upper and lower rods, the tops of the four upper and lower rods 14 are fixedly connected to the bottom of the vibration frame 12, the four upper and lower rods 14 are respectively sheathed with first tension springs 24, the two ends of the four first tension springs 24 are respectively fixedly connected to the bottom of the vibration frame 12 and the top of the experiment frame 1, the top of the experiment frame 1 is respectively penetrated and provided with a pull rod 48 which is in sliding connection with the pull rod, the top of the pull rod 48 is fixedly provided with a second vibration block 46, the bottom of the pull rod 48 is fixedly provided with a magnetic block 49, the pull rod 48 is sheathed with a second tension spring 47 which is positioned between the magnetic block 49 and the bottom in the experiment frame 1, and the two ends of the second tension springs 47 are respectively fixedly connected to the magnetic block 49 and the inner bottom of the experiment frame 1;
one side of the vibration frame 12 is provided with a transverse vibration component, the transverse vibration component comprises a vertical plate 8 fixedly arranged at the top of the experiment frame 1, one side of the vertical plate 8 far away from the vibration frame 12 is fixedly provided with a first cylinder 7, a movable rod 17 is arranged on the first cylinder 7 in a penetrating way, the movable rod 17 penetrates through the vertical plate 8, one side of the movable rod 17 near the vibration frame 12 is fixedly provided with a first vibration block 25, the outer side wall of the movable rod 17 is fixedly provided with a pressing block 64 in sliding connection with the inner wall of the first cylinder 7, the movable rod 17 is sleeved with a second spring 63 positioned at one side of the pressing block 64 far away from the first vibration block 25, the bottom of the movable rod 17 is fixedly provided with a vertical rod 19 positioned at one side of the first cylinder 7 far away from the vertical plate 8, the top of the experiment frame 1 is fixedly provided with two fixed plates 3 positioned at one side of the vertical plate 8 far away from the vibration frame 12, one fixed plate 3 is provided with a second rotating shaft 21 in a penetrating way, the outer side wall of the second rotating shaft 21 is fixedly provided with a frame 18, a first adjusting threaded rod 23 is rotatably connected between the inner walls of the upper side and the lower side of the frame 18, a first adjusting threaded block 22 is sleeved on the first adjusting threaded rod 23 in a threaded manner, a cross rod 20 is fixedly arranged on one side of the first adjusting threaded block 22 close to the moving rod 17, a guide rod 43 is fixedly connected between the inner walls of the two sides of the vibration frame 12, a guide block 45 is sleeved on the guide rod 43 in a sliding manner, a first spring 44 positioned on one side of the guide block 45 far away from the vertical plate 8 is sleeved on the guide rod 43, a connecting block 42 is fixedly connected between the guide block 45 and the mounting frame 28, a vibration plate 29 positioned between the mounting frame 28 and the vertical plate 8 is fixedly arranged at the top of the guide block 45, one end of the clamping threaded rod 40 penetrates the mounting frame 28, one end of the worm 53 penetrates the box 16, one end of the first adjusting threaded rod 23 penetrates the frame 18, the end of the clamping threaded rod 40 positioned outside the mounting frame 28, the end of the worm 53 positioned outside the box body 16 and the end of the first adjusting threaded rod 23 positioned outside the frame body 18 are fixedly provided with rotary handles;
the experiment frame 1 is provided with a first linkage assembly, the first linkage assembly comprises a first cover 2 fixedly installed on the other inner side wall of the experiment frame 1, one end of a first rotating shaft 15 penetrates through the inner wall of one side of the first cover 2 and is fixedly provided with a first bevel gear 59, the inner wall of one end of the first cover 2 is penetrated and provided with a third rotating shaft 30 which is rotationally connected with the first rotating shaft, one end of the third rotating shaft 30 positioned in the first cover 2 is fixedly provided with a second bevel gear 60 which is meshed and connected with the first bevel gear 59, one end of the third rotating shaft 30 positioned outside the first cover 2 is fixedly provided with a second gear 31, one end of the second rotating shaft 21 is fixedly provided with a third gear 32, and a second driving belt 65 is arranged between the second gear 31 and the third gear 32;
the experimental frame 1 is provided with a simulation component, the simulation component comprises a cam 33 fixedly arranged on the outer side wall of a first rotating shaft 15, a second cylinder 66 is fixedly arranged at the inner top of the experimental frame 1, a lifting rod 35 which is in sliding connection with the second cylinder 66 is arranged at the bottom of the second cylinder 66 in a penetrating manner, a lifting plate 34 which is positioned above the cam 33 and is abutted against the cam 33 is fixedly arranged at one end of the lifting rod 35 positioned outside the second cylinder 66, a piston 57 is fixedly arranged at one end of the lifting rod 35 positioned inside the second cylinder 66, a third tension spring 56 is sleeved on the lifting rod 35, two ends of the third tension spring 56 are fixedly connected to the inner bottoms of the piston 57 and the second cylinder 66 respectively, a first connecting pipe 11 and a second connecting pipe 58 which are communicated with the inner parts of the first connecting pipe 11 and the second connecting pipe 58 are arranged at the bottom of the second cylinder 66, one end of the first connecting pipe 11 and one end of the second connecting pipe 58 which is communicated with the second cylinder 66 is positioned at one side of the piston 57 which is far away from the lifting rod 35, a fixing frame 9 is fixedly arranged at the top of the experimental frame 1, a penetrating pipe 26 which is in a penetrating manner is provided with a penetrating manner of the second connecting pipe 26 which is rotatably connected with the second cylinder 66, a penetrating pipe 26 which is arranged at one end of the penetrating manner, a penetrating pipe 26 which is positioned at one end of the second connecting pipe 9 is positioned at one end of the fixing frame 9 which is far from the first connecting pipe 9 and one end of the first connecting pipe 9 and is far from the first connecting pipe 10 and far from the end of the second connecting pipe 35 which is far from the connecting pipe 9 and far from the connecting pipe 10 and is far from the connecting pipe 35, a rotating connecting pipe 38 is far from the connecting pipe 35 and is arranged at one end and far from the connecting pipe 35 and is far from being respectively and connected;
the experiment frame 1 is provided with a second linkage assembly, the second linkage assembly comprises a fourth gear 37 fixedly arranged on the outer side wall of the penetrating pipe 26, a second cover 4 is fixedly arranged on one side wall, close to the second rotating shaft 21, of the other fixed plate 3, one end of the second rotating shaft 21 penetrates through the second cover 4 and is fixedly provided with a third bevel gear 61 positioned in the second cover 4, the top of the second cover 4 penetrates through a fourth rotating shaft 36 in rotating connection with the second rotating shaft 36, the outer side wall of the fourth rotating shaft 36 is fixedly provided with a fourth bevel gear 62 in meshed connection with the third bevel gear 61, the top of the fourth rotating shaft 36 is fixedly provided with a first gear 5, and a first driving belt 6 is arranged between the first gear 5 and the fourth gear 37.
When the invention is used, the civil structure to be tested is placed between the two clamping blocks 27, the two clamping screw blocks 41 can be mutually close by rotating the rotating handle on the clamping threaded rod 40, the two clamping blocks 27 can be mutually close, so that the civil structure can be clamped and fixed, then the servo motor 13 is started, the servo motor 13 rotates the first rotating shaft 15, the first rotating shaft 15 rotates to drive the box body 16 to rotate, the magnet 50 rotates around the axis of the first rotating shaft 15, the worm wheel 54 can rotate by rotating the rotating handle on the worm 53, the second adjusting threaded rod 55 can rotate, the second adjusting threaded rod 55 rotates to enable the second adjusting screw block 52 to move up and down, the magnet 50 can move up and down by arranging the adjusting rod 51, when the magnet 50 is positioned at a position far away from the first rotating shaft 15, when the magnet 50 rotates to be located near the position shown in fig. 6, the magnetic attraction force of the magnet 50 to the magnetic block 49 is larger than the pulling force of the second tension spring 47, the magnetic block 49 moves downwards, the second tension spring 47 is lengthened, the second vibration block 46 is located at a lower position, as shown in fig. 6, when the magnet 50 continues to rotate to be located far from the magnetic block 49, the magnetic attraction force of the magnet 50 to the magnetic block 49 is smaller than the elastic force generated by lengthening the second tension spring 47, the elastic force generated by lengthening the second tension spring 47 enables the magnetic block 49 and the second vibration block 46 to move upwards rapidly, so as to knock the vibration frame 12, by arranging the upper rod 14, the lower rod 14 and the first tension spring 24, the civil structure generates vibration in the longitudinal direction, thereby performing experiments of the longitudinal vibration on the civil structure, when the magnet 50 is located far from the first rotation axis 15, the magnet 50 rotates to be located near the position shown in fig. 6, the magnetic attraction force of the magnet 50 to the magnetic block 49 is still smaller than the tension force of the second tension spring 47, and the magnetic block 49 and the second vibration block 46 do not move downwards, namely the civil structure is not subjected to longitudinal vibration;
through the arrangement of the first bevel gear 59, the second bevel gear 60, the third rotating shaft, the second gear 31, the third gear 32 and the second transmission belt 65, the second rotating shaft 21 can rotate, the second rotating shaft 21 drives the frame 18 to rotate, and then the cross rod 20 (in the state shown in fig. 2) rotates anticlockwise around the second rotating shaft 21, through rotating the rotating handle on the first adjusting threaded rod 23, the first adjusting threaded block 22 can be moved, when the first adjusting threaded block 22 is located at a position far away from the second rotating shaft 21, in the rotating process of the cross rod 20, the cross rod 20 is firstly contacted with the vertical rod 19 and then is not contacted with the vertical rod 19, in the contacting process of the cross rod 20 and the vertical rod 19, the cross rod 20 can enable the vertical rod 19 to move in the direction far away from the first cylinder 7, the vertical rod 19 moves to enable the pressing block 64 on the moving rod 17 to move in the direction far away from the vertical plate 8, so that the second spring 63 is compressed (in the state shown in fig. 9), when the cross rod 20 is not contacted with the vertical rod 19, the elastic force generated by the compression enables the first adjusting threaded block 22 to move towards the vertical rod 8, and the vertical rod 20 is not contacted with the vertical rod 19, and the horizontal vibration structure is not contacted with the vertical rod 19, in the horizontal direction of the rotating structure is arranged, and the horizontal structure is not contacted with the vertical rod 20, in the horizontal structure is enabled to rotate in the direction of the vertical rod 43, and the vertical rod is not contacted with the vertical rod is always;
by providing the third bevel gear 61, the fourth bevel gear 62, the first gear 5, the first transmission belt 6 and the fourth gear 37, the through pipe 26 can be rotated, and the rotation box 38 and the blowpipe 39 can be rotated, the first rotation shaft 15 is rotated while driving the cam 33 to rotate, by providing the lifting plate 34, the third tension spring 56 and the piston 57, the piston 57 can be slid up and down, when the piston 57 slides down, outside air is sucked into the second cylinder 66 through the second connection pipe 58, and when the piston 57 slides up, air sucked into the second cylinder 66 is pressed into the rotation box 38 through the first connection pipe 11 and the through pipe 26 and finally blown out through the blowpipe 39, thereby simulating the influence of external blowing on the civil construction.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a civil structure antidetonation experimental apparatus, includes experimental frame (1), its characterized in that, the top of experimental frame (1) is provided with vibrations frame (12), the top of vibrations frame (12) is provided with mounting bracket (28), be connected with clamp threaded rod (40) between the both sides inner wall of mounting bracket (28), the screw thread cover is equipped with two clamp thread piece (41) that the symmetry set up on clamp threaded rod (40), two clamp threaded piece (41) are sliding connection with the inner wall of mounting bracket (28), two clamp threaded piece (41) the top is all fixed mounting and is pressed from both sides tight piece (27), the below of vibrations frame (12) is provided with vertical vibrations subassembly, vertical vibrations subassembly is including servo motor (13) of fixed mounting on an outer wall of experimental frame (1), rotate on the inner wall of one side of experimental frame (1) and be connected with first pivot (15), fixed mounting has box body (16) on the outer wall of first pivot (15), rotate between the inner top and the inner bottom of box body (16) and the inner bottom and be connected with worm wheel (55), be connected with worm (54) between worm (54) and worm (53) on the second pivot (55), the second adjusting threaded rod (55) is sleeved with a second adjusting threaded block (52) on the outer side wall of the second adjusting threaded rod (55), one side, far away from the first rotating shaft (15), of the second adjusting threaded block (52) is fixedly provided with two adjusting rods (51), the two adjusting rods (51) penetrate through the inner top of the box body (16) and extend out, one end, which is positioned outside the box body (16), of each adjusting rod (51) is fixedly provided with the same magnet (50), the top of each experimental frame (1) is penetrated with four upper and lower rods (14) which are in sliding connection with the upper and lower rods, the tops of the four upper and lower rods (14) are fixedly connected to the bottom of the vibrating frame (12), the four upper and lower rods (14) are sleeved with first tension springs (24), the two ends of each first tension spring (24) are fixedly connected to the bottom of the vibrating frame (12) and the top of the experimental frame (1), the tops of each experimental frame (1) are fixedly provided with tension springs (48) which are in sliding connection with the same, the tops of the two tension springs (48) are fixedly connected with the top of the corresponding experimental frame (48), the second tension springs (46) are fixedly connected with the bottom of the second tension springs (48), the second tension springs (46) are fixedly connected with the bottom of the vibrating frame (48), the second tension springs (49) and the magnetic blocks (47), the two ends of the second tension spring (47) are respectively and fixedly connected to the magnetic block (49) and the inner bottom of the experimental frame (1), one side of the vibration frame (12) is provided with a transverse vibration assembly, the transverse vibration assembly comprises a vertical plate (8) fixedly arranged at the top of the experimental frame (1), one side, far away from the vibration frame (12), of the vertical plate (8) is fixedly provided with a first cylinder (7), a moving rod (17) is arranged on the first cylinder (7) in a penetrating way, the moving rod (17) penetrates through the vertical plate (8), one side, close to the vibration frame (12), of the moving rod (17) is fixedly provided with a first vibration block (25), the utility model discloses a test device, which is characterized in that a pressing block (64) which is in sliding connection with the inner wall of a first cylinder (7) is fixedly arranged on the outer side wall of a moving rod (17), a second spring (63) which is positioned on one side of the pressing block (64) away from a first vibration block (25) is sleeved on the moving rod (17), a vertical rod (19) which is positioned on one side of the first cylinder (7) away from a vertical plate (8) is fixedly arranged at the bottom of the moving rod (17), two fixing plates (3) which are positioned on one side of the vertical plate (8) away from a vibration frame (12) are fixedly arranged at the top of the test frame (1), a second rotating shaft (21) which is in rotating connection with the fixing plates (3) is arranged on the fixing plates in a penetrating way, the utility model discloses a bevel gear experimental device, including a first rotating shaft (2) and a second rotating shaft (8), a frame body (18) is fixedly installed on the outer side wall of the second rotating shaft (21), a first adjusting threaded rod (23) is rotationally connected between the inner walls of the upper side and the lower side of the frame body (18), a first adjusting threaded block (22) is sleeved on the first adjusting threaded rod (23), a cross rod (20) is fixedly installed on one side, close to a moving rod (17), of the first adjusting threaded block (22), a guide rod (43) is fixedly connected between the inner walls of the two sides of the vibrating frame (12), a guide block (45) is sleeved on the guide rod (43) in a sliding manner, a first spring (44) positioned on one side, far away from the vertical plate (8), of the guide block (45) is sleeved on the guide rod (43), a connecting block (42) is fixedly connected between the guide block (45) and a mounting frame (28), a vibrating plate (29) positioned between the mounting frame (28) and the vertical plate (8) is fixedly installed at the top of the guide block (45), a first component is arranged on the experimental frame (1), the first component comprises a first bevel gear (59) fixedly installed on one side, which penetrates through the first rotating shaft (2) of the inner wall (2) of the other side of the first rotating shaft (1), the utility model discloses a device for testing the internal pressure of a piston, which comprises a first cover (2), a second bevel gear (60) which is meshed with a first bevel gear (59) is fixedly arranged at one end inner wall of the first cover (2), a second gear (31) is fixedly arranged at one end of the third rotating shaft (30) which is positioned outside the first cover (2), a third gear (32) is fixedly arranged at one end of the second rotating shaft (21), a second transmission belt (65) is arranged between the second gear (31) and the third gear (32), a simulation component is arranged on a test frame (1), the simulation component comprises a cam (33) fixedly arranged on the outer side wall of the first rotating shaft (15), a second barrel (66) is fixedly arranged at the inner top of the test frame (1), a lifting rod (35) which is in sliding connection with the second barrel (66) is arranged at the bottom of the second barrel (30), a lifting rod (35) is fixedly arranged at one end of the second barrel (66) and is provided with a second transmission belt (65), a lifting rod (33) which is arranged above the cam (33) and is sleeved with the lifting rod (35) which is fixedly arranged on the second barrel (56), the utility model discloses a blowing device, including a blowing pipe, a first linkage pipe (9) and a second linkage pipe (58), wherein both ends of a third tension spring (56) are respectively fixedly connected on the inner bottom of a piston (57) and a second barrel (66), be provided with first connecting pipe (11) and second connecting pipe (58) that are linked together rather than inside on the second barrel (66), all be equipped with the check valve in first connecting pipe (11) and second connecting pipe (58), the one end that first connecting pipe (11) and second connecting pipe (58) and second barrel (66) communicate is located one side that piston (57) kept away from lifter (35), the top fixed mounting of experiment frame (1) has mount (9), the top of mount (9) runs through and is provided with through pipe (26) rather than swivelling connection, the one end that runs through pipe (26) to be located mount (9) is equipped with connector (10), the one end that second barrel (66) was kept away from to first connecting pipe (11) is connected on connector (10), one end fixed mounting bracket (26) is located under mount (9) is located rotatory box (38) that is located above lifter (35), the top of experiment frame (38), the top of blow pipe (39) is located on the second linkage assembly (37), the other fixed plate (3) is close to a side wall of the second rotating shaft (21) and fixedly provided with a second cover (4), one end of the second rotating shaft (21) penetrates through the second cover (4) and is fixedly provided with a third bevel gear (61) located in the second cover (4), the top of the second cover (4) penetrates through a fourth rotating shaft (36) which is rotationally connected with the second cover, the outer side wall of the fourth rotating shaft (36) is fixedly provided with a fourth bevel gear (62) which is meshed with the third bevel gear (61), the top of the fourth rotating shaft (36) is fixedly provided with a first gear (5), and a first driving belt (6) is arranged between the first gear (5) and the fourth gear (37).
2. The civil structure earthquake-proof experiment device according to claim 1, wherein one end of the clamping threaded rod (40) penetrates through the mounting frame (28), one end of the worm (53) penetrates through the box body (16), one end of the first adjusting threaded rod (23) penetrates through the frame body (18), one end of the clamping threaded rod (40) located outside the mounting frame (28), one end of the worm (53) located outside the box body (16) and one end of the first adjusting threaded rod (23) located outside the frame body (18) are fixedly provided with rotary handles.
3. The earthquake-proof experimental device for civil structure according to claim 2, wherein the lifting rod (35) and the moving rod (17) are rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311097378.3A CN116793624B (en) | 2023-08-29 | 2023-08-29 | Civil structure antidetonation experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311097378.3A CN116793624B (en) | 2023-08-29 | 2023-08-29 | Civil structure antidetonation experimental apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116793624A CN116793624A (en) | 2023-09-22 |
| CN116793624B true CN116793624B (en) | 2023-11-03 |
Family
ID=88045237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311097378.3A Active CN116793624B (en) | 2023-08-29 | 2023-08-29 | Civil structure antidetonation experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116793624B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110005027A (en) * | 2009-07-09 | 2011-01-17 | 소양우 | Earthquake and tidal wave driven by an earthquake experimentation apparatus for education |
| CN103528781A (en) * | 2013-10-23 | 2014-01-22 | 浙江工业大学 | Electric servo cylinder earthquake simulation vibrating table in small engineering structure |
| CN107607284A (en) * | 2017-11-08 | 2018-01-19 | 重庆交通大学 | A kind of offshore earthquake environmental wind tunnel analogue means |
| CN209342326U (en) * | 2019-03-11 | 2019-09-03 | 周平 | A kind of civil engineering structure shock test device |
| CN210400782U (en) * | 2019-09-16 | 2020-04-24 | 华北理工大学 | Special experimental device for detecting seismic performance of civil structure |
| CN211477560U (en) * | 2020-03-25 | 2020-09-11 | 哈尔滨震安科技发展有限公司 | Earthquake simulation vibration test bench |
| CN113252271A (en) * | 2021-05-19 | 2021-08-13 | 张晨阳 | Civil structure antidetonation experimental apparatus |
| CN215726676U (en) * | 2021-08-16 | 2022-02-01 | 苏志业 | Civil engineering structure anti-seismic test device |
| CN114220332A (en) * | 2022-02-11 | 2022-03-22 | 应急管理部国家自然灾害防治研究院 | Earthquake simulation test equipment |
| KR102388271B1 (en) * | 2021-10-29 | 2022-04-20 | (주)제이.케이.에스 | Seismic performance evaluation facility for non-structural elements of buildings |
| CN116067601A (en) * | 2023-02-14 | 2023-05-05 | 中国水电基础局有限公司 | Civil engineering structure shock resistance test device |
| CN116558757A (en) * | 2023-07-10 | 2023-08-08 | 江苏新华陵汽车电器有限公司 | Vibration test platform and test method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12000759B2 (en) * | 2017-07-27 | 2024-06-04 | Russell Innovations Pty Ltd | Shaking device |
-
2023
- 2023-08-29 CN CN202311097378.3A patent/CN116793624B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110005027A (en) * | 2009-07-09 | 2011-01-17 | 소양우 | Earthquake and tidal wave driven by an earthquake experimentation apparatus for education |
| CN103528781A (en) * | 2013-10-23 | 2014-01-22 | 浙江工业大学 | Electric servo cylinder earthquake simulation vibrating table in small engineering structure |
| CN107607284A (en) * | 2017-11-08 | 2018-01-19 | 重庆交通大学 | A kind of offshore earthquake environmental wind tunnel analogue means |
| CN209342326U (en) * | 2019-03-11 | 2019-09-03 | 周平 | A kind of civil engineering structure shock test device |
| CN210400782U (en) * | 2019-09-16 | 2020-04-24 | 华北理工大学 | Special experimental device for detecting seismic performance of civil structure |
| CN211477560U (en) * | 2020-03-25 | 2020-09-11 | 哈尔滨震安科技发展有限公司 | Earthquake simulation vibration test bench |
| CN113252271A (en) * | 2021-05-19 | 2021-08-13 | 张晨阳 | Civil structure antidetonation experimental apparatus |
| CN215726676U (en) * | 2021-08-16 | 2022-02-01 | 苏志业 | Civil engineering structure anti-seismic test device |
| KR102388271B1 (en) * | 2021-10-29 | 2022-04-20 | (주)제이.케이.에스 | Seismic performance evaluation facility for non-structural elements of buildings |
| CN114220332A (en) * | 2022-02-11 | 2022-03-22 | 应急管理部国家自然灾害防治研究院 | Earthquake simulation test equipment |
| CN116067601A (en) * | 2023-02-14 | 2023-05-05 | 中国水电基础局有限公司 | Civil engineering structure shock resistance test device |
| CN116558757A (en) * | 2023-07-10 | 2023-08-08 | 江苏新华陵汽车电器有限公司 | Vibration test platform and test method |
Non-Patent Citations (1)
| Title |
|---|
| 国内桥梁结构模型振动台试验研究综述;谢玮 等;《山西建筑》;第36卷(第11期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116793624A (en) | 2023-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211477560U (en) | Earthquake simulation vibration test bench | |
| CN116793624B (en) | Civil structure antidetonation experimental apparatus | |
| CN114674678A (en) | Static torsion strength testing device for zero-clearance differential mechanism assembly | |
| CN107179242B (en) | A kind of manual simplified true triaxil tester | |
| CN210468597U (en) | Automatic device of changing of high altitude suspension insulator | |
| CN113203386B (en) | Motor iron core inner diameter concentricity detection device and detection method thereof | |
| CN206281725U (en) | A kind of spring fatigue tester | |
| CN116067601A (en) | Civil engineering structure shock resistance test device | |
| CN218427862U (en) | A end cover assembly tool for milipore filter shell | |
| CN209588817U (en) | Universal card ereisma testboard | |
| CN216899520U (en) | Test object fixing equipment for vibrating table | |
| CN213779490U (en) | Valve training stand | |
| CN214042719U (en) | Multifunctional mathematical teaching device | |
| CN213456484U (en) | Composite insulator bending aging simulation test device | |
| CN113447249A (en) | Fault diagnosis test platform with adjustable structure for industrial robot | |
| CN209757573U (en) | Triaxial simulation revolving stage of convenient quick installation | |
| CN221198914U (en) | Automobile gas spring fatigue life test device | |
| CN215115675U (en) | Mechanical property testing device of electromagnetic metamaterial vibration isolator | |
| CN219495608U (en) | Civil engineering structure shock resistance test device | |
| CN113211373B (en) | Furniture assembling and processing equipment and using method thereof | |
| CN113588309B (en) | Comprehensive test platform for drilling tool of deep sea carrier | |
| CN205404297U (en) | Tired powerful testing machine of seam | |
| CN216729997U (en) | Multi-degree-of-freedom mechanical arm for small hoop of high-temperature and high-pressure environment simulation cabin | |
| CN212134069U (en) | Bearing fault diagnostic device work piece fixing device | |
| CN219799086U (en) | Tension-compression fatigue testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |