CN112665708A - Noise detection device for building engineering construction - Google Patents
Noise detection device for building engineering construction Download PDFInfo
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- CN112665708A CN112665708A CN202011508508.4A CN202011508508A CN112665708A CN 112665708 A CN112665708 A CN 112665708A CN 202011508508 A CN202011508508 A CN 202011508508A CN 112665708 A CN112665708 A CN 112665708A
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Abstract
This scheme belongs to building detection apparatus technical field, concretely relates to noise detection device for building engineering construction, including protective housing, base, bracing piece, noise collector and noise detector, the protective housing is fixed on the base, bracing piece both ends fixed connection is respectively on protective housing and base, the noise collector is fixed on the protective housing, the noise detector is fixed in the protective housing, the protective housing internal fixation is equipped with cylinder and two springs, sliding connection has piston and piston rod in the cylinder, piston and piston rod one end fixed connection, the noise detector both sides are the fixed gasbag that is equipped with respectively, the cylinder both ends are the opening respectively, the opening is fixedly connected with the trachea respectively. This scheme can make it resume vertical state when the device inclines, and precision instrument component can not damage in the protection device when the device falls down.
Description
Technical Field
This scheme belongs to building detection apparatus technical field, concretely relates to noise detection device for building engineering construction.
Background
All the sounds which obstruct people from normally resting, studying and working and the sounds which interfere with the sounds to be heard by people belong to noises. In this sense, noise sources such as car sounds on the street, silent library speech sounds, construction site machine sounds, and excessive sound of neighboring televisions are all noises, and noise pollution has already posed a great threat to our lives. Noise is more common in building construction, and a noise detection device is required to detect and manually intervene. The building construction environment is general comparatively abominable, and in open air environment, strong wind and unevenness's ground all probably cause noise detection device to incline or even fall down sometimes, and noise detector is inside to have a lot of accurate structures, if fall down probably damage inner structure, cause the device paralysis, influence the going on of detection achievement.
The traditional Chinese patent with the application number of CN201920944842.0 discloses a protective noise detection device, which comprises a noise detection device body, wherein the noise detection device body comprises a protective box and a noise detector arranged in the protective box, a fixed cover is fixedly arranged on one side of the top of the protective box, a movable cover which is mutually sleeved with the fixed cover is arranged on the other side of the top of the protective box, the movable cover is connected with the fixed cover through a supporting spring, a lifting assembly used for adjusting the height position of the noise detector is arranged in the protective box, and the movable cover is linked with the lifting assembly through a rigid rope. In the embodiment of the invention, when the lifting assembly operates to push the noise detector to move upwards, the movable cover can be pushed to move relative to the fixed cover so as to enable the noise detector to be placed in an environment to be detected, when the noise detector is not used, the lifting assembly operates to enable the lifting assembly to retract into the protective box, and the movable cover seals the window at the top of the protective box, so that the protective effect is realized. Although the above solutions solve some protection problems, the problem that the noise detection device may be tilted or even fall down is not solved.
Disclosure of Invention
This scheme provides a noise detection device for building engineering construction to reduce noise detection device slope and the probability of falling.
In order to achieve the above purpose, the present scheme provides a noise detection device for building engineering construction, comprising a protection box, a base, a support rod, a noise collector and a noise detector, wherein the protection box is fixed on the base, two ends of the support rod are respectively and fixedly connected to the protection box and the base, the noise collector is fixed on the protection box, the noise detector is fixed in the protection box, an air cylinder and two springs are fixedly arranged in the protection box, a piston and a piston rod are connected in the air cylinder in a sliding manner, one end of the piston and one end of the piston rod are fixedly connected, air bags are respectively and fixedly arranged on two sides of the noise detector, two ends of the air cylinder are respectively provided with an opening, the openings are respectively and fixedly connected with an air pipe, the air cylinder and the air bags are communicated through the air pipe, the other, the ballast box comprises a first rack, a second rack, a protection box, two springs and a first gear, wherein the first rack is meshed with the gear, a ballast block is arranged in the protection box in a sliding mode, the second rack is fixedly connected with the ballast block, the second rack is meshed with the gear, the left inner wall and the right inner wall of the protection box are fixedly connected with one ends of the two springs respectively, and the other ends of the two springs are fixedly connected with the ballast block and the second gear respectively.
The principle of the scheme is as follows: when the noise detecting device is tilted left and right, the ballast block may be tilted left and right along with the tilt, pressing one of the springs, but the elastic force of the spring pushes the ballast block toward the opposite direction of the tilt. Simultaneously, the piston in the cylinder can follow the noise detection device and control the slope, the piston drives the piston rod and moves, the piston rod drives first rack and moves, first rack drives the gear revolve, the gear drives the second rack and moves, the second rack drives the ballast block and moves to the opposite direction of noise detection device slope, because the mass ratio of ballast block is great, can play balanced centrobaric effect, make the focus of noise detection device move to the opposite direction of slope, after the focus is balanced, noise detection device resumes vertical state, at this moment, the ballast block is because inertia effect, probably still can continue to move to the opposite direction of slope, it is unbalance once more very likely to cause the device like this, the ballast block removal is prevented once more by the spring that is oppressed, until the device keeps balanced.
Receive great exogenic action suddenly and cause inclination great, come not as soon as balanced focus, noise detection device may fall down, the piston in the cylinder can remove to the direction of falling, because be inclosed in the cylinder, the piston compressed gas aerifys in opening and the trachea through the cylinder to the gasbag, the air bag pad is and the inflation below the noise detector when the noise detector falls, gasbag help noise detector buffering, make the noise detector can not damage.
The scheme has the beneficial effects that: 1. when the noise detection device inclines left and right, the ballast block can move towards the opposite direction of the inclination of the device under the combined action of the spring, the air cylinder and other structures, and the spring can prevent the ballast block from inclining towards the other direction due to the fact that the inertia movement distance is too large. The gravity center of the device can be balanced, and the device can be restored to the vertical state.
2. When the noise detection device falls down, the piston in the cylinder pushes gas to enter the air bag to inflate the air bag, and the inflated air bag is cushioned below the noise detector after the device falls down, so that the noise detector is prevented from being damaged.
Further, a fan is coaxially and fixedly connected to the rotating shaft. During the operation of the device, heat and dust are generated, and both of the heat and dust have great influence on the operation state and the detection result of the device. When the gear rotates, the rotating shaft can also rotate along with the gear, and the fan fixed on the rotating shaft can also rotate, so that the cooling device can be cooled, and dust in the device can be cleaned.
Further, the supporting rod is a telescopic rod. The telescopic link can the degree of freedom of hoisting device height, need be when the device not co-altitude during operation, the length of adjustment telescopic link can, convenient and fast.
Further, fixedly connected with tray on the bracing piece, tray and protective housing fixed connection. The contact area of tray and protective housing is big, and lifting surface is big, can promote the stability that protective housing and telescopic link are connected.
Further, the airbag is a polyamide airbag. The polyamide has the advantages of no toxicity, light weight, excellent mechanical strength, wear resistance and better corrosion resistance, and the polyamide air bag is firmer and more durable and can provide more stable safety guarantee for the noise detector when the device falls down.
Further, a slide way is arranged in the protective box, and the ballast block slides in the slide way. The slide way provides a sliding track for the ballast block, so that the ballast block slides in the specified track, and the ballast block is prevented from sliding out of a controllable range due to overlarge inertia.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a base 1, a support rod 2, a tray 3, a protective box 4, an air pipe 5, an air bag 6, a noise collector 7, a noise detector 8, an air cylinder 9, a first rack 10, a gear 11, a second rack 12, a ballast block 13, a piston 14, a piston rod 15 and a spring 16.
The embodiment is basically as shown in the attached figure 1:
fixedly connected with bracing piece 2 on the base 1, base 1 is whole noise detection device's base, is solid rectangle metal block, and weight ratio is bigger, can make the stable stand of device in the noise detection place.
The bracing piece 2 is telescopic metal pole, one end fixed connection base 1, other end fixed connection tray 3. The supporting rod 2 also plays a role in supporting the protective box 4, and the supporting rod 2 is telescopic and can be freely adjusted in height, so that the detection device can meet various height requirements.
The upper part of the tray 3 is fixedly connected with the lower part of the protective box 4, the lower part of the tray 3 is fixedly connected with the supporting rod 2, and the tray 3 is a metal tray. The contact area of the tray 3 with the protective box 4 is relatively large, which makes the protective box 4 more stable and less prone to tilting or falling down.
The protective box 4 is a hollow metal box body, and the top of the protective box is fixedly connected with a noise collector 7. The protective box 4 provides a relatively safe environment for the internal components of the detection device, and can prevent wind, rain, sand, falling and other objects. The bottom surface in the protective box 4 is provided with a slideway matched with the ballast block 13, and the ballast block 13 slides in the slideway.
Trachea 5 is both ends open-ended hollow metal pipe, and one end and the opening fixed connection of cylinder 9, one end and gasbag 6 fixed connection communicate cylinder 9 and gasbag 6, and gas can flow between cylinder 9 and gasbag 6.
The air bag 6 is a polyamide air bag with one open end, when the air cylinder 9 inflates the air bag 6, the air bag 6 expands and is padded under the noise detector 8 when falling down to provide protection for the noise detector 8. The polyamide has the advantages of no toxicity, light weight, excellent mechanical strength, wear resistance and better corrosion resistance, so the polyamide is widely applied to replacing metals such as copper and the like to manufacture bearings, gears, pump blades and other parts in the industries such as machinery, chemical engineering, instruments, automobiles and the like. The melt spun polyamide filament has high strength and long service life, and can provide better protection for the noise detector 8.
The noise collector 7 is fixedly connected to the upper part of the protective box 4 and can collect the noise of the surrounding environment.
The noise detector 8 is fixedly connected in the protection box 4 and can detect and analyze the sound collected by the noise collector 7.
The cylinder 9 is made of metal and is closed, two ends of the cylinder 9 are opened, and the opening parts are respectively and fixedly connected with the air pipe 5. The cylinder 9 comprises a piston 14 and a piston rod 15, the piston 14 and the piston rod 15 slide in the cylinder 9, and the piston rod 15 is fixedly connected to the piston 14.
The first rack 10 is a metal rack, one end of the first rack is fixedly connected with the piston rod 15, and the first rack 10 can move in the protection box 4 along the horizontal direction. The first rack 10 is engaged with the gear 11.
The gear 11 is a metal gear and is rotatably connected in the protective box 4 through a rotating shaft, and the gear 11 is respectively meshed with the first rack 10 and the second rack 12.
The second rack 12 is a metal rack, one end of the second rack is fixedly connected with the ballast block 13, and the second rack 12 can move in the horizontal direction in the protective box 4.
The ballast mass 13 is a solid metal mass having a relatively large mass and sliding on the bottom surface of the protective box 4. The ballast mass 13 can balance the center of gravity of the noise detection device, and restore the noise detection device from an inclined state to a vertical state.
The piston 14 horizontally slides in the cylinder 9, and the mass of the piston 14 is relatively large and can slide left and right along with the inclination of the detection device. The piston 14 has a relatively large mass and can push the ballast mass 13 to move through the transmission structure.
The piston rod 15 is a solid metal rod, and the piston rod 15 can slide inside and outside the cylinder 9. One end of the piston rod 15 is fixedly connected with one end of the first rack 10, and the other end is fixedly connected with the piston 14. The piston rod 15 and the cylinder 9 are sliding seals.
The springs 16 are two metal springs with large elasticity, one ends of the two springs 16 are respectively and fixedly connected to the inner side wall of the protective box 4, and the other ends of the two springs are respectively and fixedly connected to the ballast block 13 and the second rack 12. When the apparatus is tilted, there is a high possibility that the ballast mass 13 is pressed against the tilt spring 16 as the apparatus slides in the tilt direction, and at this time, the ballast mass 13 is moved in the opposite tilt direction by the elastic force of the tilt spring 16. Under the action of inertia, the ballast mass 13 will probably still move towards the other spring 16, causing the device to tilt towards the other direction, and the other spring 16 will move the ballast mass 13 towards the opposite direction due to the elastic force, and the above process is repeated circularly until the device is balanced again.
The coaxial fixedly connected with fan in the axis of rotation, the fan can play the effect of giving detection device cooling and dust removal.
In the specific operation:
when the detection device is tilted, there is a high possibility that the ballast mass 13 is pressed against the tilt spring 16 as the device slides in the tilt direction, and at this time, the ballast mass 13 is moved in the opposite tilt direction by the elastic force of the tilt spring 16. Under the action of inertia, the ballast block 13 is likely to move towards the other spring 16 continuously, so that the device tilts towards the other direction, the other spring 16 can move the ballast block 13 towards the opposite direction due to the elastic force, meanwhile, the piston 14 in the cylinder 9 can slide towards the tilting direction of the detection device, the piston 14 drives the piston rod 15 fixedly connected with the piston rod to move, the piston rod 15 drives the first rack 10 fixedly connected with the piston rod to move, the first rack 10 drives the gear 11 meshed with the first rack to rotate, and the gear 11 drives the fan coaxial with the gear 11 to rotate for dedusting and cooling. The gear 11 drives the second rack 12 engaged with the gear to move, and the second rack 12 drives the ballast block 13 fixedly connected with the second rack to slide in the slideway on the bottom surface in the protective box 4. Due to the relatively large mass of the ballast mass 13, the ballast mass 13 slides on the bottom surface inside the protective box 4 in the opposite direction to the inclination, so that the center of gravity can be balanced, and the detection device can be returned from the inclined state to the vertical state.
When the noise detection device suddenly receives great exogenic action and causes that inclination is great, come too late balance focus, noise detection device may fall down, the piston in the cylinder 9 can move to the direction of falling down, because be airtight in the cylinder 9, piston 14 compressed gas gets into trachea 5 through the opening of cylinder 9, aerify in gasbag 6, gasbag 6 pads are in noise detector below and the inflation, accurate component buffering such as 6 help noise detectors 8 of gasbag after aerifing, make noise detection device can not damage.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The noise detection device for the construction of the building engineering comprises a protective box (4), a base (1), a support rod (2), a noise collector (7) and a noise detector (8), wherein the protective box (4) is fixed on the base (1), two ends of the support rod (2) are respectively and fixedly connected to the protective box (4) and the base (1), the noise collector (7) is fixed on the protective box (4), the noise detector (8) is fixed in the protective box (4), the noise detection device is characterized in that an air cylinder (9) and two springs (16) are fixedly arranged in the protective box (4), the air cylinder (9) is internally and fixedly connected with a piston (14) and a piston rod (15), the piston (14) and one end of the piston rod (15) are fixedly connected, the other end of the piston rod (15) is fixedly connected with a first rack (10), a gear (11) is rotatably connected in the protective box (4) through a rotating shaft, first rack (10) and gear (11) meshing, it is equipped with ballast block (13) to slide in protective housing (4), ballast block (13) fixedly connected with second rack (12), second rack (12) and gear (11) meshing, inner wall respectively with the one end fixed connection of two springs (16) about protective housing (4), the other end of two springs (16) respectively with ballast block (13) and second rack (12) fixed connection, noise detector (8) both sides are fixed gasbag (6) of being equipped with respectively, cylinder (9) both ends are the opening respectively, opening respectively fixedly connected with trachea (5), cylinder (9) and gasbag (6) are through trachea (5) intercommunication.
2. The noise detection device for construction engineering construction according to claim 1, characterized in that: the rotating shaft is coaxially and fixedly connected with a fan.
3. The noise detection device for construction engineering construction according to claim 1, characterized in that: the supporting rod (2) is a telescopic rod.
4. The noise detection device for construction engineering construction according to claim 1, characterized in that: the support rod (2) is fixedly connected with a tray (3), and the tray (3) is fixedly connected with a protection box (4).
5. The noise detection device for construction engineering construction according to claim 1, characterized in that: the airbag (6) is a polyamide airbag.
6. The noise detection device for construction engineering construction according to claim 1, characterized in that: a slide way is arranged in the protective box (4), and the ballast block (13) slides in the slide way.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011508508.4A CN112665708B (en) | 2020-12-18 | 2020-12-18 | Noise detection device is used in building engineering construction |
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| CN202011508508.4A CN112665708B (en) | 2020-12-18 | 2020-12-18 | Noise detection device is used in building engineering construction |
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