CN116067604A - Vibration environment simulation device for green low-carbon urban and rural construction - Google Patents
Vibration environment simulation device for green low-carbon urban and rural construction Download PDFInfo
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- CN116067604A CN116067604A CN202310239888.3A CN202310239888A CN116067604A CN 116067604 A CN116067604 A CN 116067604A CN 202310239888 A CN202310239888 A CN 202310239888A CN 116067604 A CN116067604 A CN 116067604A
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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
- G01M7/02—Vibration-testing by means of a shake table
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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
- G01M7/02—Vibration-testing by means of a shake table
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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
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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Abstract
The invention belongs to the technical field of green rural construction, and particularly relates to a vibration environment simulation device for green low-carbon urban and rural construction. The vibration environment simulation device has the function of simultaneously detecting vibration resistance and noise prevention vibration simulation detection of the green low-carbon urban and rural construction houses, so that the convenience and efficiency of vibration resistance and vibration prevention noise detection of the green low-carbon urban and rural construction houses can be improved, the high-quality vibration resistance and noise prevention capability of the green low-carbon urban and rural construction houses can be ensured, and the living safety and comfort of the green low-carbon urban and rural construction houses can be ensured.
Description
Technical Field
The invention belongs to the technical field of green rural construction, and particularly relates to a vibration environment simulation device for green low-carbon urban and rural construction.
Background
At present, the living distribution of the villages is scattered, the living people at partial positions are fewer, and the living people occupy larger land area, so that the living situation of gathering residents in remote villages to the vicinity of towns is more and more along with the development of green low-carbon urban and rural construction. The anti-vibration and vibration-proof noise capability of the house in the green low-carbon urban and rural construction process is an important guarantee for the living safety and comfort of residents, in the current green low-carbon urban and rural construction process, the building structures to be selected are different due to different natural environments of different areas, for example, building walls in northeast rural areas are thicker, most of the building walls are designed in one layer, meanwhile, the indoor room area is small, the indoor walls are more, building walls in south rural areas are thinner, most of the building walls in two layers are designed, the indoor room area is larger, and the anti-vibration and vibration-proof noise capability detection is needed before the house construction, so that the living safety and comfort degree after the house construction is guaranteed, but the traditional anti-vibration and vibration-proof noise capability detection process is complex, and convenience and efficiency of anti-vibration and vibration-proof noise capability detection of the green low-carbon urban and rural houses are affected.
Therefore, we propose a vibration environment simulation device for green low-carbon urban and rural construction to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provide a vibration environment simulation device for green low-carbon urban and rural construction, which is used for overcoming the problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a vibration environment simulation device for construction of green low carbon urban and rural areas, includes sound insulation base and equal proportion house model, the top outer wall of sound insulation base has fixedly cup jointed the baffle ring, the top activity of sound insulation base has cup jointed transparent sound-proof housing, the bottom and the upper surface contact of baffle ring of transparent sound-proof housing, the lower surface fixedly connected with a plurality of supporting legs of sound insulation base, a plurality of the outer wall fixedly connected with connecting plate of supporting leg jointly, the upper surface fixedly connected with earthquake analog mechanism of connecting plate, the top fixedly connected with house model anchor clamps of earthquake analog mechanism, the through-hole has been seted up to the upper surface of house model anchor clamps, and the pore wall fixedly connected with connecting pipe of through-hole, the top inner wall fixedly connected with microphone of connecting pipe, the wire of microphone passes the lower surface fixedly connected with decibel measuring device of sound insulation base, the outer wall of decibel measuring device and the outer wall fixedly connected with of sound insulation base, the top and equal proportion house model bottom connection of house model anchor clamps, the top edge of house model anchor clamps is connected with a plurality of detection mechanism, the upper surface fixedly connected with connecting plate of connecting plate has the earthquake analog mechanism, the through-hole has been seted up to the upper surface of house model anchor clamps, and the through-hole has the through-hole, and the transparent pipe is connected with the connecting pipe, the sound-proof housing has the sound-emitting device has the sound-tube, the sound-emitting device has the sound-emitting device, the sound-emitting device has the sound-emitting device through the sound-emitting device, and the outer wall of the transparent sound-proof housing is fixedly connected with a lifting mechanism.
In the vibration environment simulation device for the construction of the green low-carbon urban and rural areas, the earthquake simulation mechanism comprises a connecting frame fixedly connected with the upper surface of the connecting plate, the inner wall of the connecting frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a cam, the lower surface of the sound insulation base is provided with a through hole, the hole wall of the through hole is movably connected with a push rod, the bottom end of the push rod is fixedly connected with a roller, the bottom end of the roller is in rolling connection with the outer wall of the cam, the top end of the push rod is fixedly connected with a connecting disc, the upper surface of the connecting disc is fixedly connected with a semicircular plate and a fixed ring, the outer walls of the two sides of the semicircular plate are rotationally connected with a U-shaped plate through protruding rods, the upper surface of the U-shaped plate is fixedly connected with the lower surface of a house model clamp, the inner wall of the fixed ring is fixedly connected with a second motor, the outer wall of the rotary disc is connected with an L-shaped rod through a rolling bearing, and the top end of the L-shaped rod is hinged with the lower surface of the house model clamp.
In the vibration environment simulation device for the construction of the green low-carbon urban and rural areas, the detection mechanism comprises a connecting block connected with the upper surface of the house model clamp, the outer wall of the connecting block is connected with the upper surface of the house model clamp through bolts, a plurality of threaded holes matched with the bolts are formed in the outer wall of the house model clamp, the upper surface of the connecting block is fixedly connected with a conductive pointed rod, an insulating ring is movably sleeved on the outer wall of the top end of the conductive pointed rod, a threaded hole is formed in the outer wall of the insulating ring, a limiting screw is connected with the hole wall of the threaded hole, a conductive measuring needle is movably connected with the top end of the conductive pointed rod, a connecting sheet is fixedly connected with an indicating lamp bead, a double-sided adhesive tape layer is fixedly connected with the outer wall of the connecting sheet, the outer wall of the double-sided adhesive tape layer is adhered to the outer wall of the house model in an equal ratio, the conductive measuring needle and the outer wall of the insulating ring are fixedly connected with insulating blocks, the two outer walls of the insulating blocks are fixedly connected with strain pieces together, and the upper surface of the connecting plate is fixedly connected with signal receiving and transmitting equipment.
In the vibration environment simulation device for the green low-carbon urban and rural construction, the rotating mechanism comprises a rotating motor fixedly connected with the upper surface of the transparent sound-proof housing, the output end of the rotating motor is fixedly connected with a driving gear, the outer wall of the fixing ring is fixedly sleeved with a driven toothed ring, and the outer walls of the driving gear and the driven toothed ring are meshed with each other.
In the vibration environment simulation device for the green low-carbon urban and rural construction, the limiting ring is fixedly sleeved on the rod wall of the ejector rod, the reset spring is sleeved on the rod wall of the ejector rod, and the bottom end of the reset spring is fixedly connected with the upper surface of the limiting ring.
In the vibration environment simulation device for the green low-carbon urban and rural construction, the limiting groove matched with the bottom end of the roller is formed in the outer wall of the cam.
In the vibration environment simulation device for the construction of the green low-carbon urban and rural areas, the lifting mechanism comprises an electric hydraulic rod, a fixing hole matched with the electric hydraulic rod is formed in the upper surface of the baffle ring, an extension block is fixedly connected to the top end of the electric hydraulic rod, the outer wall of the extension block is fixedly connected with the outer wall of the transparent sound-proof housing, the lifting handle is fixedly connected with the outer wall of the transparent sound-proof housing, and a jack matched with the lifting handle is formed in the outer wall of the baffle ring.
In the vibration environment simulation device for the green low-carbon urban and rural construction, the threading hole is formed in the lower surface of the sound insulation base, and the rubber sealing sleeve is fixedly connected with the wall of the threading hole.
Compared with the prior art, the vibration environment simulation device for the green low-carbon urban and rural construction has the advantages that:
through microphone, decibel measuring equipment, speaker and rotary mechanism that set up, when green low carbon urban and rural construction is preceding to house vibration noise analog detection, at first place the equal proportion house model on the house model anchor clamps fixed, and the microphone is placed in the equal proportion house model inside, afterwards broadcast vibration noise through audio playback equipment and speaker, and the sound signal is collected to microphone in the equal proportion house model, decibel data accords with the requirement on this moment then proves that green low carbon urban and rural construction house has stronger noise-proof ability, otherwise represent that green low carbon urban and rural construction house acoustic energy is relatively poor, influence indoor comfort level that lives, this mechanism makes vibration environment analog device have the noise-proof vibration analog detection's of green low carbon urban and rural construction house function, guarantee that green low carbon urban and rural construction house has high-quality noise-proof ability, and then guarantee green low carbon urban and rural construction house's comfort level.
Through detection mechanism and the earthquake simulation mechanism that sets up, after the equal proportion house model is in vibration noise simulation detection, fix the connection piece on the equal proportion house model through the double-sided tape layer, and adjust the foil gage length through insulating ring and spacing screw, close the power of detection mechanism when starting earthquake simulation mechanism, the vibration of the equal proportion house model of earthquake simulation mechanism simulation different grades, and detect the damage of equal proportion house model after every vibration through detection mechanism, and still start house vibration noise detection structure, and carry out equal proportion house model vibration noise detection again, the numerical variation through foil gage and decibel measuring equipment feedback after many times of test, and the harm of electric conduction spike and electric conduction measuring needle between the low carbon urban and rural house of assurance green low carbon, guarantee that the house of building accords with local anti-seismic demand, this mechanism makes vibration environment simulation device have green low carbon house anti-seismic simulation detection's function, guarantee green low carbon rural house construction's has high quality anti-seismic capacity, and then guarantee green urban and rural urban and rural construction's safety and urban and rural construction house's harm.
Drawings
FIG. 1 is a schematic diagram of a vibration environment simulation device for green low-carbon urban and rural construction;
FIG. 2 is a schematic diagram of a seismic simulation mechanism in a vibration environment simulation device for green low-carbon urban and rural construction;
FIG. 3 is a schematic structural view of a lifting mechanism in a vibration environment simulation device for green low-carbon urban and rural construction;
FIG. 4 is a schematic structural diagram of a detection mechanism in a vibration environment simulation device for green low-carbon urban and rural construction;
fig. 5 is a schematic structural diagram of a rotating mechanism in a vibration environment simulation device for green low-carbon urban and rural construction.
In the figure: 1 sound insulation base, 2 equal proportion house model, 3 baffle rings, 4 transparent sound insulation cover, 5 supporting legs, 6 earthquake simulation mechanism, 61 connecting frame, 62 first motor, 63 cam, 64 ejector pin, 65 roller, 66 connecting disc, 67 semicircular plate, 68 fixed ring, 69U plate, 610 second motor, 611 turntable, 612L shaped rod, 7 lifting mechanism, 71 electric hydraulic rod, 72 extending block, 73 lifting handle, 8 detection mechanism, 81 connecting block, 82 conductive pointed rod, 83 insulating ring, 84 limit screw, 85 conductive measuring needle, 86 connecting sheet, 87 indicating lamp bead, 88 double faced adhesive tape layer, 89 insulating block, 810 strain gauge, 811 signal transceiver, 9 rotating mechanism, 91 rotating motor, 92 driving gear, 93 driven toothed ring, 10 connecting plate, 11 connecting tube, 12 microphone, 13 db measuring device, 14 fixed tube, 15U tube, 16 camera, 17 speaker, 18 conductive slip ring, 19 audio playing device, 20 video display device, 21 house model clamp, 22 limit ring, 23 reset spring, 24 rubber sealing sleeve.
Detailed Description
The vibration environment simulation device for green low-carbon urban and rural construction comprises a sound insulation base 1 and a constant-ratio house model 2, wherein a baffle ring 3 is fixedly sleeved on the outer wall of the top end of the sound insulation base 1, a transparent sound insulation cover 4 is movably sleeved on the top end of the sound insulation base 1, the bottom end of the transparent sound insulation cover 4 is in contact with the upper surface of the baffle ring 3, a plurality of supporting legs 5 are fixedly connected with the lower surface of the sound insulation base 1, the outer walls of the supporting legs 5 are fixedly connected with a connecting plate 10 together, the upper surface of the connecting plate 10 is fixedly connected with a seismic simulation mechanism 6, the top end of the seismic simulation mechanism 6 is fixedly connected with a house model clamp 21, the upper surface of the house model clamp 21 is provided with a through hole, the wall of the through hole is fixedly connected with a connecting pipe 11, the inner wall of the top end of the connecting pipe 11 is fixedly connected with a microphone 12, a wire of the microphone 12 penetrates through the lower surface of the sound insulation base 1 and is fixedly connected with a decibel measuring device 13, the outer wall of the decibel measuring equipment 13 is fixedly connected with the outer wall of the sound insulation base 1, the top end of the house model clamp 21 is connected with the bottom end of the equal-proportion house model 2, a plurality of detection mechanisms 8 are connected at the edge of the top end of the house model clamp 21, through holes are formed in the upper surface of the transparent sound insulation cover 4, the hole walls of the through holes are fixedly connected with a fixed pipe 14, the top end of the fixed pipe 14 is connected with a U-shaped pipe 15 through a rolling bearing, the outer walls of the two ends of the U-shaped pipe 15 are respectively fixedly connected with a camera 16 and a loudspeaker 17, the inner wall of the top end of the fixed pipe 14 is fixedly connected with a conductive slip ring 18, the top end of the conductive slip ring 18 is electrically connected with an audio playing device 19 and a video display device 20, the outer walls of the audio playing device 19 and the video display device 20 are fixedly connected with the outer wall of the transparent sound insulation cover 4, the upper surface of the transparent sound insulation cover 4 is fixedly connected with a rotating mechanism 9, the outer wall of the transparent sound-proof housing 4 is fixedly connected with a lifting mechanism 7.
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
As shown in figures 1-5, a vibration environment simulation device for green low-carbon urban and rural construction comprises a sound insulation base 1 and an equal-proportion house model 2, wherein a baffle ring 3 is fixedly sleeved on the outer wall of the top end of the sound insulation base 1, a transparent sound insulation cover 4 is movably sleeved on the top end of the sound insulation base 1, a threading hole is formed in the lower surface of the sound insulation base 1, a rubber sealing sleeve 24 is fixedly connected with the wall of the threading hole, the rubber sealing sleeve 24 can wrap wires in the device, the inside of the device is sealed as much as possible, interference of external noise vibration on environment simulation of the device is reduced, accuracy of environment vibration simulation test of the device is improved, the bottom end of the transparent sound insulation cover 4 is in contact with the upper surface of the baffle ring 3, a plurality of supporting legs 5 are fixedly connected to the lower surface of the sound insulation base 1, and a connecting plate 10 is fixedly connected with the outer walls of the plurality of supporting legs 5.
The upper surface of the connecting plate 10 is fixedly connected with the earthquake simulation mechanism 6, the earthquake simulation mechanism 6 comprises a connecting frame 61 fixedly connected with the upper surface of the connecting plate 10, the inner wall of the connecting frame 61 is fixedly connected with a first motor 62, the output end of the first motor 62 is fixedly connected with a cam 63, the lower surface of the sound insulation base 1 is provided with a through hole, the hole wall of the through hole is movably connected with a push rod 64, the bottom end of the push rod 64 is fixedly connected with a roller 65, the bottom end of the roller 65 is in rolling connection with the outer wall of the cam 63, the top end of the push rod 64 is fixedly connected with a connecting disc 66, the upper surface of the connecting disc 66 is fixedly connected with a semicircular plate 67 and a fixed ring 68, the outer walls of the two sides of the semicircular plate 67 are rotationally connected with a U-shaped plate 69 through a convex rod, the upper surface of the U-shaped plate 69 is fixedly connected with the lower surface of the house model clamp 21, the inner wall fixedly connected with second motor 610 of solid fixed ring 68, the output fixedly connected with carousel 611 of second motor 610, the outer wall of carousel 611 is connected with L shape pole 612 through antifriction bearing, the top of L shape pole 612 is articulated with the lower surface of house model anchor clamps 21, seismic simulation mechanism 6 sets up different earthquake grades respectively and equal proportion house model 2 and carries out vibration test, the numerical value through the foil gage 810 feedback changes after many times of test, and the displacement change between electrically conductive pointed rod 82 and the electrically conductive measuring needle 85, can further accurate confirm the harm of different grades of seismic intensity to green low carbon urban and rural houses, guarantee that green low carbon urban and rural built's house accords with local antidetonation demand.
The limiting ring 22 is fixedly sleeved on the rod wall of the ejector rod 64, the reset spring 23 is sleeved on the rod wall of the ejector rod 64, the bottom end of the reset spring 23 is fixedly connected with the upper surface of the limiting ring 22, the ejector rod 64 reciprocates up and down under the action of the elastic force of the reset spring 23, and vibration of the earthquake longitudinal wave equal proportion house model 2 is simulated. The outer wall of the cam 63 is provided with a limit groove matched with the bottom end of the roller 65, and the limit groove can ensure the rolling stability of the cam 63 and the roller 65.
The top fixedly connected with house model anchor clamps 21 of earthquake simulation mechanism 6, the through-hole has been seted up to the upper surface of house model anchor clamps 21, and the pore wall fixedly connected with connecting pipe 11 of through-hole, the top inner wall fixedly connected with microphone 12 of connecting pipe 11, the wire of microphone 12 passes the lower surface fixedly connected with decibel measuring equipment 13 of sound insulation base 1, the outer wall of decibel measuring equipment 13 and the outer wall fixed connection of sound insulation base 1, the top of house model anchor clamps 21 is connected with the equal proportion house model 2 bottom.
The edge of the top end of the house model clamp 21 is connected with a plurality of detection mechanisms 8, each detection mechanism 8 comprises a connecting block 81 connected with the upper surface of the house model clamp 21, the outer wall of each connecting block 81 is connected with the upper surface of the house model clamp 21 through bolts, a plurality of threaded holes matched with the bolts are formed in the outer wall of the house model clamp 21, the upper surface of each connecting block 81 is fixedly connected with a conductive pointed rod 82, an insulating ring 83 is movably sleeved on the outer wall of the top end of each conductive pointed rod 82, a threaded hole is formed in the outer wall of each insulating ring 83, a limit screw 84 is connected with the hole wall of each threaded hole, a conductive measuring needle 85 is movably connected with the top end of each conductive pointed rod 82, a connecting sheet 86 is fixedly connected with the top end of each conductive measuring needle 85, the outer wall fixedly connected with pilot lamp pearl 87 of connection piece 86, the outer wall fixedly connected with double faced adhesive tape layer 88 of connection piece 86, the outer wall of double faced adhesive tape layer 88 is pasted with the outer wall of equal proportion house model 2, the equal fixedly connected with insulating piece 89 of outer wall of electrically conductive measurement needle 85 and insulating ring 83, the common fixedly connected with foil gage 810 of outer wall of two insulating pieces 89, the upper surface fixedly connected with signal transceiver 811 of connecting plate 10, this mechanism makes vibration environment analogue means have the function that green low carbon urban and rural construction house antidetonation simulation detected, guarantee that the house of green low carbon urban and rural construction has high-quality shock resistance, and then guarantee the security of living of green low carbon urban and rural construction house.
The upper surface of transparent sound-proof housing 4 has seted up the through-hole, and the pore wall fixedly connected with fixed pipe 14 of through-hole, the top of fixed pipe 14 is connected with U-shaped pipe 15 through antifriction bearing, the outer wall of U-shaped pipe 15 both ends is fixedly connected with camera 16 and speaker 17 respectively, the top inner wall fixedly connected with of fixed pipe 14 leads electrical slip ring 18, the electrical connection in conductive slip ring 18 top has audio playback equipment 19 and video display equipment 20, the outer wall of audio playback equipment 19 and video display equipment 20 and the outer wall fixed connection of transparent sound-proof housing 4.
The upper surface fixedly connected with rotary mechanism 9 of transparent sound-proof housing 4, rotary mechanism 9 includes the rotating electrical machines 91 of fixed surface connection on with transparent sound-proof housing 4, the output fixedly connected with driving gear 92 of rotating electrical machines 91, the outer wall of solid fixed ring 68 has fixedly cup jointed driven ring gear 93, the outer wall intermeshing of driving gear 92 and driven ring gear 93, then start rotating electrical machines 91, rotating electrical machines 91 makes fixed pipe 14 rotatory through driving gear 92 and driven ring gear 93, fixed pipe 14 makes speaker 17 rotatory along the equal proportion house model 2 outside through U-shaped pipe 15 and conductive slip ring 18, guarantee that vibration noise distributes evenly.
The outer wall fixedly connected with hoist mechanism 7 of transparent sound-proof housing 4, hoist mechanism 7 includes electronic hydraulic stem 71, the fixed orifices with electronic hydraulic stem 71 matched with have been seted up to the upper surface of baffle ring 3, the top fixedly connected with extension piece 72 of electronic hydraulic stem 71, the outer wall of extension piece 72 and the outer wall fixed connection of transparent sound-proof housing 4, the outer wall fixedly connected with of transparent sound-proof housing 4 promotes handle 73, the jack with promote handle 73 matched with has been seted up to the outer wall of baffle ring 3, hoist mechanism 7 can labour saving and time saving promote transparent sound-proof housing 4, the convenience of guarantee device use.
The principle of operation of the present invention will now be described as follows: when the simulation detection of the vibration noise of the house is carried out before the green low-carbon urban and rural construction, firstly, the equal-proportion house model 2 is placed on the house model clamp 21 to be fixed, the microphone 12 is placed inside the equal-proportion house model 2, then the transparent sound-proof housing 4 is downwards moved to be connected with the sound-proof base 1 through the electric hydraulic rod 71 and the extension block 72 of the lifting mechanism 7 to prevent the interference of external noise, then the vibration noise is played through the audio playing device 19 and the loudspeaker 17, then the rotating motor 91 is started, the rotating motor 91 rotates the fixed tube 14 through the driving gear 92 and the driven toothed ring 93, the fixed tube 14 rotates the loudspeaker 17 along the outer side of the equal-proportion house model 2 through the U-shaped tube 15 and the conductive slip ring 18 to ensure the uniform distribution of the vibration noise, the microphone 12 in the equal-proportion house model 2 collects sound signals, the signals are transmitted to the decibel measuring equipment 13 to display measuring data, at the moment, the decibel data on the decibel measuring equipment 13 meet the requirements, and the environment-friendly low-carbon urban and rural construction house has strong noise-proof capability, whereas if the decibel data on the decibel measuring equipment 13 is too high, the noise-proof capability of the environment-friendly low-carbon urban and rural construction house is poor, the indoor living comfort is affected, and the mechanism enables the vibration environment simulation device to have the noise-proof vibration simulation detection function of the environment-friendly low-carbon urban and rural construction house, so that the environment-friendly low-carbon urban and rural construction house is guaranteed to have high-quality noise-proof capability, and further the living comfort of the environment-friendly low-carbon urban and rural construction house is guaranteed.
After the equal-proportion house model 2 is subjected to vibration noise simulation detection, the connecting sheet 86 is fixed on the equal-proportion house model 2 through the double-sided adhesive tape layer 88, the bottom of the conductive measuring needle 85 is in contact with the top end of the conductive sharp rod 82, the indicator lamp beads 87 are enabled to be electrified and can be lightened, the length of the strain gauge 810 is adjusted through the insulating ring 83 and the limiting screw 84, the signal receiving and transmitting equipment 811 is matched with a power supply, data are cleared, the power supply of the detection mechanism 8 is closed when the earthquake simulation mechanism 6 is started, the earthquake simulation mechanism 6 drives the cam 63 to rotate through the first motor 62, the cam 63 drives the ejector rod 64 to ascend through the roller 65, the ejector rod 64 reciprocates up and down under the elastic force of the reset spring 23, vibration of the equal-proportion house model 2 is simulated, the second motor 610 is started, the second motor 610 drives the house model clamp 21 to deflect left and right through the turntable 611 and the L-shaped rod 612, the U-shaped plate 69 deflects on the semicircular plate 67, vibration of the equal-proportion house model 2 is simulated, and the equal-proportion house model 2 can be observed in real time through the camera 16, the rotation mechanism 9 and the video display equipment 20 in the process of vibration simulation.
After a period of vibration, the earthquake simulation mechanism 6 and the power-on start detection mechanism 8 are closed, the microphone 12, the decibel measurement device 13, the audio playing device 19, the loudspeaker 17 and the rotation mechanism 9 are also started, vibration noise detection of the equal-proportion house model 2 is carried out again, at the moment, the equal-proportion house model 2 is cracked and deformed or collapses, the conductive measuring needle 85 is separated from the conductive pointed rod 82, the indicator lamp beads 87 are extinguished, the strain gauge 810 is deformed, the vibration test is carried out on the equal-proportion house model 2 with different earthquake grades, as the earthquake simulation mechanism 6 simulates the earthquake with gradually increased magnitude, the damage occurring after the equal-proportion house model 2 vibrates is more serious, the value fed back by the strain gauge 810 is larger, the displacement between the conductive pointed rod 82 and the conductive measuring needle 85 is larger, if the equal-proportion house model 2 is cracked and damaged after vibration, the sound insulation capability of the equal-proportion house model 2 is weakened, the feedback decibel value of the microphone 12 and the decibel measuring equipment 13 is increased, the displacement change between the conductive sharp rod 82 and the conductive measuring needle 85 and the numerical change fed back by the strain gauge 810 and the decibel measuring equipment 13 after multiple tests can further accurately determine the harm of the seismic intensity of different grades to the green low-carbon urban and rural houses, ensure that the green low-carbon urban and rural houses meet the local earthquake resistance requirement, the mechanism ensures that the vibration environment simulation device has the earthquake resistance simulation detection function of the green low-carbon urban and rural houses, further can improve the convenience and efficiency of earthquake resistance and vibration noise resistance detection of the green low-carbon urban and rural houses, and simultaneously can ensure that the green low-carbon urban and rural houses have high-quality earthquake resistance, the living safety of the green low-carbon urban and rural construction houses is guaranteed.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides a vibration environment simulation device for construction of green low carbon urban and rural areas, includes sound insulation base (1) and equal proportion house model (2), its characterized in that, baffle ring (3) have been cup jointed to the top outer wall of sound insulation base (1) fixedly, transparent sound-proof housing (4) have been cup jointed on the top movable joint of sound insulation base (1), the bottom of transparent sound-proof housing (4) and the upper surface contact of baffle ring (3), the lower surface fixedly connected with a plurality of supporting legs (5) of sound insulation base (1), a plurality of the outer wall fixedly connected with connecting plate (10) of supporting leg (5), the upper surface fixedly connected with earthquake analog mechanism (6) of connecting plate (10), the top fixedly connected with house model anchor clamps (21) of earthquake analog mechanism (6), the through-hole has been seted up to the upper surface of house model anchor clamps (21), and the pore wall fixedly connected with connecting pipe (11) of through-hole, the top inner wall fixedly connected with microphone (12), the wire of microphone (12) passes under sound insulation base (1) surface fixedly connected with connecting plate (13 decibel) measuring equipment (13) and house model (13) of measuring equipment and the same proportion house model (1) are connected with the outer wall model (13), the utility model discloses a house model anchor clamps (21), top edge is connected with a plurality of detection mechanism (8), the through-hole has been seted up to the upper surface of transparent sound-proof housing (4), and the pore wall fixedly connected with fixed pipe (14) of through-hole, the top of fixed pipe (14) is connected with U-shaped pipe (15) through antifriction bearing, U-shaped pipe (15) both ends outer wall is fixedly connected with camera (16) and speaker (17) respectively, the top inner wall fixedly connected with of fixed pipe (14) leads electrical slip ring (18), lead electrical connection in electrical slip ring (18) top has audio playback equipment (19) and video display equipment (20), the outer wall of audio playback equipment (19) and video display equipment (20) and the outer wall fixedly connected with of transparent sound-proof housing (4), the upper surface fixedly connected with rotary mechanism (9) of transparent sound-proof housing (4), the outer wall fixedly connected with elevating system (7) of transparent sound-proof housing (4).
2. The vibration environment simulation device for the green low-carbon urban and rural construction according to claim 1, wherein the earthquake simulation mechanism (6) comprises a connecting frame (61) fixedly connected with the upper surface of a connecting plate (10), a first motor (62) is fixedly connected with the inner wall of the connecting frame (61), a cam (63) is fixedly connected with the output end of the first motor (62), a through hole is formed in the lower surface of the sound insulation base (1), a top rod (64) is movably connected with the hole wall of the through hole, a roller (65) is fixedly connected with the bottom end of the top rod (64), the bottom end of the roller (65) is in rolling connection with the outer wall of the cam (63), a connecting disc (66) is fixedly connected with a semicircular plate (67) and a fixed ring (68), the outer walls of two sides of the semicircular plate (67) are rotatably connected with a U-shaped plate (69) through a convex rod, the upper surface of the U-shaped motor (69) is fixedly connected with the lower surface of a model clamp (21), the inner wall of the motor (68) is fixedly connected with a second housing (610) through a rolling connection with a rotary disc (610), the top end of the L-shaped rod (612) is hinged with the lower surface of the house model clamp (21).
3. The vibration environment simulation device for the environment-friendly low-carbon urban and rural construction according to claim 1, wherein the detection mechanism (8) comprises a connecting block (81) connected with the upper surface of a house model clamp (21), the outer wall of the connecting block (81) is connected with the upper surface of the house model clamp (21) through bolts, a plurality of threaded holes matched with the bolts are formed in the outer wall of the house model clamp (21), a conductive pointed rod (82) is fixedly connected with the upper surface of the connecting block (81), an insulating ring (83) is movably sleeved on the outer wall of the top end of the conductive pointed rod (82), a screw hole is formed in the outer wall of the insulating ring (83), a limit screw (84) is connected with the hole wall of the screw hole in a threaded manner, a conductive measuring needle (85) is movably connected with the top end of the conductive pointed rod (82), a connecting sheet (86) is fixedly connected with the top end of the connecting sheet (86), an indicator lamp bead (87) is fixedly connected with the outer wall of the connecting sheet (86), a double-sided tape layer (88) is fixedly connected with the outer wall of the connecting sheet (89), the insulating ring (89) is fixedly connected with the insulating ring (85) and the insulating ring (89) is fixedly connected with the insulating ring (85) together, the upper surface of the connecting plate (10) is fixedly connected with signal receiving and transmitting equipment (811).
4. The vibration environment simulation device for the green low-carbon urban and rural construction according to claim 2, wherein the rotating mechanism (9) comprises a rotating motor (91) fixedly connected with the upper surface of the transparent sound-proof housing (4), the output end of the rotating motor (91) is fixedly connected with a driving gear (92), the outer wall of the fixed ring (68) is fixedly sleeved with a driven toothed ring (93), and the outer walls of the driving gear (92) and the driven toothed ring (93) are meshed with each other.
5. The vibration environment simulation device for the green low-carbon urban and rural construction according to claim 2, wherein the rod wall of the ejector rod (64) is fixedly sleeved with the limiting ring (22), the rod wall of the ejector rod (64) is sleeved with the reset spring (23), and the bottom end of the reset spring (23) is fixedly connected with the upper surface of the limiting ring (22).
6. The vibration environment simulation device for the green low-carbon urban and rural construction according to claim 2, wherein the outer wall of the cam (63) is provided with a limit groove matched with the bottom end of the roller (65).
7. The vibration environment simulation device for the green low-carbon urban and rural construction according to claim 1, wherein the lifting mechanism (7) comprises an electric hydraulic rod (71), a fixing hole matched with the electric hydraulic rod (71) is formed in the upper surface of the baffle ring (3), an extension block (72) is fixedly connected to the top end of the electric hydraulic rod (71), the outer wall of the extension block (72) is fixedly connected with the outer wall of the transparent sound-proof housing (4), a lifting handle (73) is fixedly connected to the outer wall of the transparent sound-proof housing (4), and a jack matched with the lifting handle (73) is formed in the outer wall of the baffle ring (3).
8. The vibration environment simulation device for the green low-carbon urban and rural construction according to claim 1, wherein a threading hole is formed in the lower surface of the sound insulation base (1), and a rubber sealing sleeve (24) is fixedly connected with the wall of the threading hole.
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| CN202310239888.3A CN116067604B (en) | 2023-03-14 | 2023-03-14 | Vibration environment simulation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118191581A (en) * | 2024-05-14 | 2024-06-14 | 北京唐浩电力工程技术研究有限公司 | Wind driven generator vibration switch triggering state adjusting and detecting device |
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