CN111665010A - Civil structure antidetonation experimental apparatus - Google Patents
Civil structure antidetonation experimental apparatus Download PDFInfo
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- CN111665010A CN111665010A CN202010550849.1A CN202010550849A CN111665010A CN 111665010 A CN111665010 A CN 111665010A CN 202010550849 A CN202010550849 A CN 202010550849A CN 111665010 A CN111665010 A CN 111665010A
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- 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
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Abstract
The invention relates to an earthquake-resistant experimental device, in particular to an earthquake-resistant experimental device for a civil structure. The impact vibration component rotates after the incomplete part of the impact vibration component is contacted with a civil structure for experiment, so that a 'lateral impact' effect can be repeatedly generated, and vibration applied by external force is generated; the impact member moves forwards and backwards in a variable amplitude to carry out positive impact to carry out the experiment, and the experiment is carried out by utilizing the vibration generated by external force; two guide platforms synchronously collide with two sides of a civil structure for carrying out an experiment, and the experiment is carried out by utilizing vibration generated by external force; the positions of the shock-absorbing component and the attachment plate in the horizontal direction are adjustable, so that the shock generated at different positions of the civil structure can be tested, and the attachment plate on one side can independently collide with the civil structure to generate shock; the placing table is controllable in vibration amplitude.
Description
Technical Field
The invention relates to an earthquake-resistant experimental device, in particular to an earthquake-resistant experimental device for a civil structure.
Background
For example, the disclosure number is CN209909064U, the earthquake-resistant experiment device for civil engineering structure comprises a supporting component, a first damping component, a second damping component, a vibration component and a protection component, wherein the supporting component comprises a base, a first supporting rod and a supporting plate, the first damping component comprises a first fixed seat, a spring, a sliding block, a connecting rod, a second fixed seat, a first damping block and a second supporting rod, and four first damping blocks are symmetrically and fixedly connected to the center of the upper surface of the base; when a civil engineering structure is subjected to an anti-seismic experiment, vibration generated by the vibration motor is subjected to layer-by-layer damping through the first damping component and the second damping component, pressure generated below the vibration motor is gradually consumed, and through multiple damping, the damping effect is better than that of the traditional method of damping through the spring set, so that damage of the generated vibration to the surrounding environment and a real object in the working process of the vibration motor is effectively reduced; but the device cannot change the source location.
Disclosure of Invention
The invention aims to provide a civil structure earthquake-proof experimental device which can change the position of a seismic source.
The purpose of the invention is realized by the following technical scheme:
civil structure antidetonation experimental apparatus, including carrying frame, well platform, main shaft and hitting and shake the component, carry the platform in the middle part rigid coupling of frame, the upper and lower both ends of main shaft rotate respectively and connect the upper and lower both ends of carrying frame middle part rear side, hit and shake the component rigid coupling at the middle part of main shaft, and the main shaft passes through I drive realization rotations of motor.
This building structure antidetonation experimental apparatus still includes centre frame, connecting rod I, connecting rod II, driving plate I, push rod, compression spring II, driving plate II and power guide rod, two power guide rods of front end rigid coupling of middleboard, the equal sliding connection of two power guide rods is at the upside of centre frame rear end, connecting rod I and motor II's output shaft rigid coupling, motor II rigid coupling is at the front end of centre frame, the other end of connecting rod I is articulated with the one end of connecting rod II, the other end of connecting rod II and the equal sliding connection push rod of the upper and lower both sides of the articulated driving plate I of front end of driving plate I, the equal rigid coupling of right-hand member of two push rods has the stopper, all the cover has compression spring II on two push rods, II rigid couplings of driving plate are at the left end of two push rods, the left end and two power guide rod rigid couplings of driving.
This building structure antidetonation experimental apparatus still includes two-way lead screw, round steel III, the frame is carried to the side, lead screw II, lead the platform, the both ends of two-way lead screw are rotated respectively and are connected at the both ends of controlling of carrying the frame upside, both ends difference rigid coupling is carrying both ends about carrying the frame about the round steel III, the middle part of two-way lead screw is rotated and is connected on the well platform, round steel III passes well platform, frame mirror symmetry is carried to the side is provided with two, two sides carry the frame respectively with the both sides threaded connection of two-way lead screw, two sides carry the frame all with III sliding connection of round steel, the both ends of connecting a lead screw II are all rotated at both ends around every side year frame, two lead screws II realize rotating through the drive of two motors III respectively, equal threaded connection leads platform on two lead screws II, two lead platform difference sliding connection are.
This civil structure antidetonation experimental apparatus still includes attaching plate, electric telescopic handle IV and reinforcement frame, and every leads the equal rigid coupling electric telescopic handle IV in outer end of platform, and two electric telescopic handle IV's expansion end sliding connection respectively leads on the platform at two, and two electric telescopic handle IV's activity are served and are all the rigid coupling attaching plate, and two electric telescopic handle IV's outer end rigid couplings are respectively on two reinforcement frames, and two reinforcement frames are respectively the rigid coupling on two guide platforms.
This building structure antidetonation experimental apparatus still includes platform I, electric telescopic handle II, platform II and electric telescopic handle III, middle part rigid coupling electric telescopic handle II of I upper end of platform, II rigid couplings of platform are in the upper end of electric telescopic handle II, and the centre frame is installed on platform II.
This civil structure antidetonation experimental apparatus still includes lead screw I and round steel I, the both ends of lead screw I are rotated respectively and are connected both ends about II upsides of platform, and the both ends of round steel I rigid coupling is both ends about II upsides of platform respectively, centre frame and I threaded connection of lead screw, centre frame sliding connection on round steel I.
This civil structure antidetonation experimental apparatus still includes the foundation body, cooperation post, compression spring I, electric telescopic handle I, base I and places the platform, four cooperation posts of rear side rigid coupling of foundation body upper end, every cooperation all overlap on the post has a compression spring I, places the lower extreme rigid coupling sleeve pipe of platform, the sleeve pipe is equipped with four, and four cooperation posts sliding connection respectively are four the cover intraductal, the upper end of compression spring I with place the lower terminal surface contact of platform, I rigid coupling of electric telescopic handle is on the foundation body, the expansion end of electric telescopic handle I is located places the platform under.
This building structure antidetonation experimental apparatus still includes round steel II, round steel II is equipped with two, and two round steels II respectively the left and right sides of rigid coupling in I upper end of platform, II sliding connection of platform are on two round steels II.
This civil structure antidetonation experimental apparatus still includes base I, wheel and electric telescopic handle V, I rigid coupling of base is at the front end of the basic body, and the four corners department of I lower extreme of platform all rotates and connects a wheel, electric telescopic handle V's one end and I rigid coupling of base, electric telescopic handle V's the other end and the front end rigid coupling of platform I.
This civil structure antidetonation experimental apparatus still includes the binding face, the binding face sets up on hitting the shake component.
The civil structure earthquake-resistant experimental device has the beneficial effects that:
after the incomplete part of the shock-absorbing component is contacted with a civil structure for experiment, the shock-absorbing component rotates, so that a 'side-direction shock-absorbing' effect can be repeatedly generated, and the shock applied by external force is further generated; the impact member moves forwards and backwards in a variable amplitude to carry out positive impact to carry out the experiment, and the experiment is carried out by utilizing the vibration generated by external force; two guide platforms synchronously collide with two sides of a civil structure for carrying out an experiment, and the experiment is carried out by utilizing vibration generated by external force; the positions of the shock-absorbing component and the attachment plate in the horizontal direction are adjustable, so that the shock generated at different positions of the civil structure can be tested, and the attachment plate on one side can independently collide with the civil structure to generate shock; the placing table is controllable in vibration amplitude.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of a civil structure earthquake-resistance experimental facility of the present invention;
FIG. 2 is a partial schematic view of the first embodiment of the present invention;
FIG. 3 is a second partial schematic structural view of the present invention;
FIG. 4 is a third schematic view of a portion of the present invention;
FIG. 5 is a fourth schematic view of a portion of the present invention;
FIG. 6 is a schematic diagram of a portion of the present invention;
fig. 7 is a partial structural diagram six of the present invention.
In the figure: a base body 1; a mating post 101; a compression spring I102; an electric telescopic rod I103; a base I104; a platform I2; an electric telescopic rod II 201; a platform II 202; a lead screw I203; round steel I204; round steel II 205; a wheel 206; an electric telescopic rod V207; an electric telescopic rod III 206; a center frame 3; a connecting rod I301; a connecting rod II 302; a transmission plate I303; a push rod 304; a compression spring II 305; a driving plate II 306; a carrier frame 4; a middle stage 401; a force guide rod 402; a bidirectional lead screw 403; round steel III 404; a main shaft 405; a shock-striking member 406; a bonding surface 407; a side frame 5; a screw II 501; a guide table 502; a fitting plate 6; an electric telescopic rod IV 601; a reinforcement frame 602; a placing table 7.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1-7, the civil structure earthquake-proof experimental device comprises a carrying frame 4, a middle platform 401, a main shaft 405 and an earthquake striking component 406, wherein the middle part of the carrying frame 4 is fixedly connected with the middle platform 401, the upper end and the lower end of the main shaft 405 are respectively and rotatably connected with the upper end and the lower end of the rear side of the middle part of the carrying frame 4, the earthquake striking component 406 is fixedly connected with the middle part of the main shaft 405, and the main shaft 405 is driven by a motor i to rotate. Starting motor I, utilizing motor I to drive main shaft 405 and rotate, main shaft 405 drives and hits and shake component 406 and rotate, hits the structure of shaking component 406 and is incomplete cylinder, and the radius on its incomplete department circumference direction is less than the radius on other positions circumference directions. When the incomplete part of the shock-absorbing member 406 is in contact with the civil structure to be tested, the shock-absorbing member 406 rotates, so that a 'lateral shock' effect can be repeatedly generated, and then shock applied by external force is generated, wherein the external force is mainly force in the left and right directions, the steering of the output shaft of the motor I is changed, and the direction of the external force is changed.
The second embodiment is as follows:
as shown in fig. 1-7, the civil structure earthquake-proof experimental device further comprises a center frame 3, a connecting rod I301, a connecting rod II 302, a driving plate I303, a push rod 304, a compression spring II 305, a driving plate II 306 and a force guide rod 402, the front end of the middle platform 401 is fixedly connected with two force guide rods 402, the two force guide rods 402 are connected to the upper side of the rear end of the central frame 3 in a sliding mode, the connecting rod I301 is fixedly connected with the output shaft of the motor II, the motor II is fixedly connected to the front end of the central frame 3, the other end of the connecting rod I301 is hinged to one end of the connecting rod II 302, the other end of the connecting rod II 302 is hinged to the upper side and the lower side of the driving plate I303 in a sliding mode, the right ends of the two push rods 304 are fixedly connected with limiting blocks, the two push rods 304 are sleeved with compression springs II 305, the driving plate II 306 is fixedly connected to the left ends of the two push rods 304, and the left end of the driving plate II 306 is. Starting motor II, I301 rotations of drive connecting rod of motor II, I301 drive II 302 swing back and forth of connecting rod, II 302 drive I303 seesaw of driving plate of connecting rod, I303 of driving plate promotes II 305 backward movements of compression spring repeatedly, II 305 of compression spring make II 306 of driving plate carry out the seesaw with different ranges because of deformation and reseing, the result hits and shakes component 406 and carries out the seesaw with different ranges, and then the utilization is hit and is shaken component 406 "forward collision" and carry out the civil structure who tests, the vibrations that utilize external force to produce are tested.
The third concrete implementation mode:
as shown in fig. 1-7, the civil structure earthquake-proof experimental device further comprises a bidirectional screw 403, round steel III 404, a side loading frame 5, a screw II 501 and a guide table 502, the both ends of two-way lead screw 403 rotate respectively and connect both ends about carrying frame 4 upside, both ends difference rigid coupling is carrying frame 4 about both ends about round steel III 404, the middle part of two-way lead screw 403 rotates and connects on well platform 401, round steel III 404 passes well platform 401, frame 5 mirror symmetry is carried to the side is provided with two, two side carry frame 5 respectively with two-way lead screw 403's both sides threaded connection, two side carry frame 5 all with round steel III 404 sliding connection, both ends all rotate the both ends of connecting a lead screw II 501 around every side carry frame 5, two lead screws II 501 realize rotating through two motor III drives respectively, equal threaded connection leads platform 502 on two lead screws II 501, two lead platform 502 are sliding connection respectively on two side carry frame 5. Two-way lead screw 403's both sides screw thread opposite direction, two-way lead screw 403 realizes rotating through the drive of motor IV, and two side year frames 5 can be driven to synchronous be close to or keep away from to two lead platform 502 can be synchronous be close to or keep away from, utilize two to lead the civil structure that platform 502 synchronous collision carried out the experiment, utilize the vibrations that external force produced to carry out the experiment.
The fourth concrete implementation mode:
as shown in fig. 1 to 7, the civil structure earthquake-resistant experiment device further comprises an attaching plate 6, electric telescopic rods iv 601 and reinforcing frames 602, the outer end of each guide platform 502 is fixedly connected with the electric telescopic rod iv 601, the movable ends of the two electric telescopic rods iv 601 are respectively connected to the two guide platforms 502 in a sliding manner, the movable ends of the two electric telescopic rods iv 601 are fixedly connected with the attaching plate 6, the outer ends of the two electric telescopic rods iv 601 are respectively fixedly connected to the two reinforcing frames 602, and the two reinforcing frames 602 are respectively fixedly connected to the two guide platforms 502. The electric telescopic rod IV 601 adjusts the distance of the attaching plate 6 in the left-right direction. The attachment plate 6 is used to contact the civil structure to be tested instead of the guide table 502, so that the simultaneous collision of two attachment plates 6 with individually adjustable positions to the civil structure of asymmetric structure is realized.
The fifth concrete implementation mode:
as shown in fig. 1-7, this civil structure antidetonation experimental apparatus still includes platform I2, electric telescopic handle II 201, platform II 202 and electric telescopic handle III 206, the middle part rigid coupling electric telescopic handle II 201 of platform I2 upper end, platform II 202 rigid coupling is in the upper end of electric telescopic handle II 201, and centre frame 3 installs on platform II 202. The positions of the shock-absorbing member 406 and the attaching plate 6 in the height direction can be adjusted by using the electric telescopic rod II 201, and further, the tests are carried out on the different positions of the civil structure in the longitudinal direction.
The sixth specific implementation mode:
as shown in FIGS. 1-7, this civil structure antidetonation experimental apparatus still includes I203 of lead screw and I204 of round steel, the both ends of I203 of lead screw rotate respectively and connect both ends about II 202 upsides of platform, and the both ends of I204 of round steel rigid coupling are both ends about II 202 upsides of platform respectively, and centre frame 3 and I203 threaded connection of lead screw, centre frame 3 sliding connection are on I204 of round steel. Utilize motor V to drive I203 of lead screw and rotate, the adjustable 3 ascending positions of centre frame of lead screw I203 about, the result hits shake component 406 and binding plate 6 adjustable in the ascending position of horizontal direction, and then realizes producing vibrations to the different positions of civil structure and experiment, also can make binding plate 6 of one side bump civil structure alone and produce vibrations, detects whether it emptys easily. The positions of the attaching plates 6 on the two sides in the front-back direction can be independently adjusted by using the screw rods II 501 on the two sides, and further, the positions of the two staggered end surfaces of the civil structure can be synchronously or alternately impacted to generate vibration so as to carry out experiments.
The seventh embodiment:
as shown in fig. 1-7, this civil structure antidetonation experimental apparatus still includes the foundation body 1, cooperation post 101, compression spring I102, electric telescopic handle I103, base I104 and places platform 7, four cooperation posts 101 of rear side rigid coupling of foundation body 1 upper end, every cooperation post 101 all overlap one compression spring I102, place the lower extreme rigid coupling sleeve pipe of platform 7, the sleeve pipe is equipped with four, four cooperation posts 101 sliding connection respectively in four the sleeve pipe, the upper end of compression spring I102 and the lower terminal surface contact of placing platform 7, electric telescopic handle I103 rigid coupling is on foundation body 1, and the expansion end of electric telescopic handle I103 is located and places platform 7 under. Placing civil structure on placing platform 7, compression spring I102 can prolong the vibrations time that civil structure produced under the exogenic action, or promote vibrations effect, and electric telescopic handle I103 risees the back and can not make with the contact of basal body 1 and place platform 7 vibrations, and electric telescopic handle I103 is the less with the distance of placing platform 7, and the scope that places platform 7 can vibrate is the less, and then is controllable to vibration amplitude.
The specific implementation mode is eight:
as shown in FIGS. 1-7, this civil structure antidetonation experimental apparatus still includes II 205 of round steel, II 205 of round steel are equipped with two, and two II 205 of round steel rigid couplings are in the left and right sides of platform I2 upper end respectively, and II 202 sliding connection of platform is on two II 205 of round steel. Round ii 205 is used to increase stability.
The specific implementation method nine:
as shown in figures 1-7, this civil structure antidetonation experimental apparatus still includes base I104, wheel 206 and electric telescopic handle V207, base I104 rigid coupling is in the front end of basic body 1, and the four corners department of platform I2 lower extreme all rotates and connects a wheel 206, and electric telescopic handle V207's one end and base I104 rigid coupling, electric telescopic handle V207's the other end and platform I2's front end rigid coupling. The wheels 206 facilitate the forward and backward movement of the platform I2, and the electric telescopic rod V207 is used for driving the platform I2 to move forward and backward and stop.
The detailed implementation mode is ten:
as shown in fig. 1 to 7, the civil structure earthquake resistance experiment device further comprises an abutting surface 407, and the abutting surface 407 is arranged on the earthquake striking member 406. Abutting surface 407 is a flat surface, thereby facilitating impact of the front surface against the civil structure or enhancing the shock applied during rotation of the civil structure.
The invention relates to a civil structure earthquake-proof experimental device, which has the working principle that:
starting motor I, utilizing motor I to drive main shaft 405 and rotate, main shaft 405 drives and hits and shake component 406 and rotate, hits the structure of shaking component 406 and is incomplete cylinder, and the radius on its incomplete department circumference direction is less than the radius on other positions circumference directions. When the incomplete part of the shock-absorbing member 406 is in contact with the civil structure to be tested, the shock-absorbing member 406 rotates, so that a 'lateral shock' effect can be repeatedly generated, and then shock applied by external force is generated, wherein the external force is mainly force in the left and right directions, the steering of the output shaft of the motor I is changed, and the direction of the external force is changed. Starting motor II, I301 rotations of drive connecting rod of motor II, I301 drive II 302 swing back and forth of connecting rod, II 302 drive I303 seesaw of driving plate of connecting rod, I303 of driving plate promotes II 305 backward movements of compression spring repeatedly, II 305 of compression spring make II 306 of driving plate carry out the seesaw with different ranges because of deformation and reseing, the result hits and shakes component 406 and carries out the seesaw with different ranges, and then the utilization is hit and is shaken component 406 "forward collision" and carry out the civil structure who tests, the vibrations that utilize external force to produce are tested. Two-way lead screw 403's both sides screw thread opposite direction, two-way lead screw 403 realizes rotating through the drive of motor IV, and two side year frames 5 can be driven to synchronous be close to or keep away from to two lead platform 502 can be synchronous be close to or keep away from, utilize two to lead the civil structure that platform 502 synchronous collision carried out the experiment, utilize the vibrations that external force produced to carry out the experiment. The electric telescopic rod IV 601 adjusts the distance of the attaching plate 6 in the left-right direction. The attachment plate 6 is used to contact the civil structure to be tested instead of the guide table 502, so that the simultaneous collision of two attachment plates 6 with individually adjustable positions to the civil structure of asymmetric structure is realized. The positions of the shock-absorbing member 406 and the attaching plate 6 in the height direction can be adjusted by using the electric telescopic rod II 201, and further, the tests are carried out on the different positions of the civil structure in the longitudinal direction. The positions of the attaching plates 6 on the two sides in the front-back direction can be independently adjusted by using the screw rods II 501 on the two sides, and further, the positions of the two staggered end surfaces of the civil structure can be synchronously or alternately impacted to generate vibration so as to carry out experiments. Utilize motor V to drive I203 of lead screw and rotate, the adjustable 3 ascending positions of centre frame of lead screw I203 about, the result hits shake component 406 and binding plate 6 adjustable in the ascending position of horizontal direction, and then realizes producing vibrations to the different positions of civil structure and experiment, also can make binding plate 6 of one side bump civil structure alone and produce vibrations, detects whether it emptys easily. Placing civil structure on placing platform 7, compression spring I102 can prolong the vibrations time that civil structure produced under the exogenic action, or promote vibrations effect, and electric telescopic handle I103 risees the back and can not make with the contact of basal body 1 and place platform 7 vibrations, and electric telescopic handle I103 is the less with the distance of placing platform 7, and the scope that places platform 7 can vibrate is the less, and then is controllable to vibration amplitude. Round ii 205 is used to increase stability. The wheels 206 facilitate the forward and backward movement of the platform I2, and the electric telescopic rod V207 is used for driving the platform I2 to move forward and backward and stop. Abutting surface 407 is a flat surface, thereby facilitating impact of the front surface against the civil structure or enhancing the shock applied during rotation of the civil structure.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. Civil structure antidetonation experimental apparatus, including carrying frame (4), well platform (401), main shaft (405) and hitting and shake component (406), its characterized in that: the middle of the carrying frame (4) is fixedly connected with a middle platform (401), the upper end and the lower end of a main shaft (405) are respectively and rotatably connected to the upper end and the lower end of the rear side of the middle of the carrying frame (4), a shock-absorbing component (406) is fixedly connected to the middle of the main shaft (405), and the main shaft (405) is driven by a motor I to rotate.
2. Civil structure antidetonation experimental apparatus of claim 1, characterized in that: the civil structure earthquake-proof experimental device also comprises a center frame (3), a connecting rod I (301), a connecting rod II (302), a driving plate I (303), push rods (304), a compression spring II (305), a driving plate II (306) and force guide rods (402), wherein the front end of the middle platform (401) is fixedly connected with the two force guide rods (402), the two force guide rods (402) are respectively and slidably connected with the upper side of the rear end of the center frame (3), the connecting rod I (301) is fixedly connected with an output shaft of a motor II, the motor II is fixedly connected with the front end of the center frame (3), the other end of the connecting rod I (301) is hinged with one end of the connecting rod II (302), the other end of the connecting rod II (302) is hinged with the upper side and the lower side of the driving plate I (303) at the front end of the driving plate I (303) and is respectively and slidably connected with one push rod (304), the right ends of the two push rods (304) are respectively and fixedly connected, the driving plate II (306) is fixedly connected to the left ends of the two push rods (304), and the left end of the driving plate II (306) is fixedly connected with the two force guide rods (402).
3. Civil structure antidetonation experimental apparatus of claim 2, characterized in that: the civil structure earthquake-resistant experimental device also comprises a bidirectional screw (403), round steel III (404), side loading frames (5), screw II (501) and a guide table (502), wherein two ends of the bidirectional screw (403) are respectively and rotatably connected to the left end and the right end of the upper side of the loading frame (4), the left end and the right end of the round steel III (404) are respectively and fixedly connected to the left end and the right end of the loading frame (4), the middle part of the bidirectional screw (403) is rotatably connected to the middle table (401), the round steel III (404) penetrates through the middle table (401), the two side loading frames (5) are arranged in mirror symmetry, the two side loading frames (5) are respectively and threadedly connected with two sides of the bidirectional screw (403), the two side loading frames (5) are both in sliding connection with the round steel III (404), the front end and the rear end of each side loading frame (5) are both rotatably connected with two ends of one screw II (501), and the two screws II (501) are respectively driven, two lead platforms (502) are in threaded connection with the two lead screws II (501), and the two lead platforms (502) are respectively connected to the two side loading frames (5) in a sliding mode.
4. An earthquake-proof experimental facility of civil structure according to claim 3, characterized in that: this civil structure antidetonation experimental apparatus still includes rigging board (6), electric telescopic handle IV (601) and reinforcement frame (602), every leads the equal rigid coupling electric telescopic handle IV (601) of outer end of platform (502), the expansion end difference sliding connection of two electric telescopic handle IV (601) is on two guide platform (502), equal rigid coupling rigging board (6) on the activity end of two electric telescopic handle IV (601), the outer end difference rigid coupling of two electric telescopic handle IV (601) is on two reinforcement frames (602), two reinforcement frames (602) respectively the rigid coupling on two guide platform (502).
5. A civil structure antidetonation experimental apparatus of claim 4, characterized in that: this civil structure antidetonation experimental apparatus still includes platform I (2), electric telescopic handle II (201), platform II (202) and electric telescopic handle III (206), platform I (2) upper end middle part rigid coupling electric telescopic handle II (201), platform II (202) rigid coupling are in the upper end of electric telescopic handle II (201), and center frame (3) are installed on platform II (202).
6. An earthquake-proof experimental facility of civil structure according to claim 5, characterized in that: this civil structure antidetonation experimental apparatus still includes I (203) of lead screw and round steel I (204), the both ends of I (203) of lead screw rotate respectively and connect both ends about platform II (202) upside, and the both ends difference rigid coupling of round steel I (204) is both ends about platform II (202) upside, and centre frame (3) and I (203) threaded connection of lead screw, centre frame (3) sliding connection are on I (204) of round steel.
7. An earthquake-proof experimental facility of civil structure according to claim 6, characterized in that: this civil structure antidetonation experimental apparatus still includes the basic body (1), cooperation post (101), compression spring I (102), electric telescopic handle I (103), base I (104) and places platform (7), four cooperation posts (101) of rear side rigid coupling of the basic body (1) upper end, every cooperation post (101) go up all to overlap one compression spring I (102), place the lower extreme rigid coupling sleeve pipe of platform (7), the sleeve pipe is equipped with four, and four cooperation posts (101) sliding connection respectively are four the cover intraductal, the upper end of compression spring I (102) and the lower terminal surface contact who places platform (7), electric telescopic handle I (103) rigid coupling on the basic body (1), the expansion end of electric telescopic handle I (103) is located places platform (7) under.
8. Civil structure antidetonation experimental apparatus of claim 7, characterized by: this civil structure antidetonation experimental apparatus still includes II (205) of round steel, II (205) of round steel are equipped with two, and two II (205) of round steel difference rigid couplings are in the left and right sides of platform I (2) upper end, and II (202) sliding connection of platform is on two II (205) of round steel.
9. An earthquake-proof experimental facility of civil structure according to claim 8, characterized in that: this civil structure antidetonation experimental apparatus still includes base I (104), wheel (206) and electric telescopic handle V (207), I (104) rigid coupling of base is at the front end of the basic body (1), and wheel (206) are all connected in the four corners department of platform I (2) lower extreme rotation, and the one end and I (104) rigid coupling of base of electric telescopic handle V (207), the other end and the front end rigid coupling of platform I (2) of electric telescopic handle V (207).
10. Civil structure antidetonation experimental apparatus of claim 9, characterized in that: the civil structure earthquake-proof experimental device further comprises an abutting surface (407), and the abutting surface (407) is arranged on the earthquake striking component (406).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116481752A (en) * | 2023-06-21 | 2023-07-25 | 潍坊经济区城市建设投资发展集团有限公司 | Civil structure antidetonation experimental apparatus |
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