CN221426548U - Ecological sound barrier sound insulation detection device - Google Patents
Ecological sound barrier sound insulation detection device Download PDFInfo
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- CN221426548U CN221426548U CN202323182306.7U CN202323182306U CN221426548U CN 221426548 U CN221426548 U CN 221426548U CN 202323182306 U CN202323182306 U CN 202323182306U CN 221426548 U CN221426548 U CN 221426548U
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- detection device
- bottom plate
- barrier
- sound insulation
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- 230000004888 barrier function Effects 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000009413 insulation Methods 0.000 title claims abstract description 18
- 238000004088 simulation Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of barrier detection and discloses an ecological sound barrier sound insulation detection device which comprises a simulation box, wherein a fixing piece is arranged on the inner bottom wall of the simulation box and comprises a fixing frame, a bottom plate, threaded rings, threaded columns, rocking bars, chains and a transmission gear, the four threaded rings are respectively fixed at four corners of the fixing frame, each threaded column is respectively connected with the inside of the threaded ring in a threaded manner, and the bottom plate is arranged below the fixing frame. This ecological sound barrier sound insulation detection device, through screw thread post and drive gear's cooperation, can realize quick, accurate centre gripping fixed barrier, reduced workman's the operation degree of difficulty and time, improved the efficiency of construction, the setting of fixed frame and bottom plate can provide a stable supporting platform, makes the barrier be difficult for taking place to remove or slope in the testing process, has guaranteed testing result's accuracy and reliability.
Description
Technical Field
The utility model relates to the technical field of barrier detection, in particular to an ecological sound barrier sound insulation detection device.
Background
Along with the extension and expansion of traffic main lines and the establishment of overpasses and the rapid increase of the number of motor vehicles, people in the approach increasingly feel the harm of traffic noise pollution, especially in summer, residents living in low-rise buildings window ventilation, noise pollution is more prominent, and sound barriers are arranged on two sides of roads to effectively inhibit noise, wherein the ecological sound barriers are factors for protecting the environment, such as various plants can be planted in surface gaps of the sound barriers, so that the ecological sound barriers are beneficial to the environment, the sound insulation effect of the sound barriers can be improved, or a plurality of irregular pores are formed on the surfaces of the sound barriers after the sound barriers are formed by pressurizing wood chips, cement and other auxiliary materials, and the sound wave energy absorbing and blocking effects are achieved.
However, with the development of urban rail transit, noise and vibration generated by train operation are increasingly prominent, and in order to solve the problem, an ecological sound barrier is widely applied to the periphery of urban rail transit lines to reduce the influence of noise and vibration on the surrounding environment. However, for detecting the sound insulation effect of an ecological sound barrier, a manual measurement and a simulation experiment are generally adopted, and how to clamp and fix the barrier rapidly is a first problem to be solved when the barrier is detected.
Disclosure of utility model
The utility model aims to provide an ecological sound barrier sound insulation detection device which is used for solving the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
The utility model provides an ecological sound barrier sound insulation detection device, includes the simulation case, the interior bottom wall of simulation case is provided with the mounting, and the mounting includes fixed frame, bottom plate, screwed ring, screw thread post, rocker, chain and drive gear, four the screwed ring is fixed respectively in the four corners of fixed frame, every screw thread post is threaded connection respectively in the inside of screwed ring, the bottom plate sets up in the below of fixed frame, every drive gear all wraps up at the surface of screw thread post, and the chain wraps up the surface at four drive gear;
Auxiliary pressing pieces are arranged on two sides of the bottom of the fixed frame and two sides of the top of the bottom plate, each auxiliary pressing piece comprises a pressing rod, a bearing, a transmission shaft, a connecting plate, a limiting shaft, a reset spring and a supporting plate, each two transmission shafts are respectively fixed at two ends of the pressing rod, each inner ring of each bearing is respectively wrapped on the outer surface of the transmission shaft, each four reset springs are respectively fixed at four corners of the bottom of the connecting plate, each supporting plate is respectively fixed on one side of an outer ring of each bearing, one end of each limiting shaft is fixed at the top of each supporting plate, and the top of each connecting plate is respectively fixed with two sides of the bottom of the fixed frame and two sides of the top of the bottom plate.
Preferably, grooves for rotating the threaded columns are formed in four corners of the top of the bottom plate.
Preferably, through holes for limiting the sliding of the shaft are formed in the connecting plate, the fixing frame and the bottom plate.
Preferably, the inner bottom wall of the simulation box is fixed with a rail, the top of the simulation box is provided with a sliding block used for sliding on the rail, and the top of the sliding block is fixed with the bottom of the bottom plate.
Preferably, an electric telescopic rod is arranged on the inner top wall of the simulation box, and a detection head is arranged at the bottom of the electric telescopic rod.
Preferably, a side wall of the simulation box is hinged with a cover plate through a pin shaft.
The above at least one technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:
When using, through screw thread post and drive gear's cooperation, can realize quick, accurately centre gripping fixed barrier, reduced workman's operation degree of difficulty and time, improved the efficiency of construction, the setting of fixed frame and bottom plate can provide a stable supporting platform, make the barrier be difficult for taking place to remove or slope in the testing process, the accuracy and the reliability of testing result have been guaranteed, through the cooperation use of bearing and transmission shaft, can provide stable support for the mounting, through reset spring's use, can adjust the pressure of depression bar to the barrier, make it adapt to the barrier of different thickness and material, and provide certain elasticity in order to absorb vibration and impact force.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the simulation box of the present utility model;
FIG. 3 is a schematic view of a front view of a fixing frame according to the present utility model;
FIG. 4 is a schematic view of the bottom of the fixing frame according to the present utility model;
fig. 5 is a schematic diagram of a front view of a compression bar according to the present utility model.
In the figure: the simulation box 1, the control panel 2, the cover plate 3, the track 4, the sliding block 401, the fixed frame 5, the bottom plate 501, the threaded ring 502, the threaded column 503, the rocker 504, the chain 505, the transmission gear 506, the detection head 6, the electric telescopic rod 601, the compression rod 7, the bearing 701, the transmission shaft 702, the connection plate 703, the limit shaft 704, the reset spring 705 and the support plate 706.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Example 1: referring to fig. 1, 3, 4 and 5, a barrier fixing member for sound insulation detection of an ecological sound barrier comprises a simulation box 1, wherein a fixing member is arranged on the inner bottom wall of the simulation box 1, the fixing member comprises a fixing frame 5, a bottom plate 501, a threaded ring 502, threaded columns 503, a rocker 504, a chain 505 and a transmission gear 506, the four threaded rings 502 are respectively fixed at four corners of the fixing frame 5, each threaded column 503 is respectively connected with the inside of the threaded ring 502 in a threaded manner, the bottom plate 501 is arranged below the fixing frame 5, grooves for rotating the threaded columns 503 are formed in the four corners of the top of the bottom plate 501, clamping holes for clamping each threaded column 503 are formed in the bottom of the rocker 504, each transmission gear 506 is wrapped on the outer surface of the threaded column 503, the chain 505 is wrapped on the outer surfaces of the four transmission gears 506, auxiliary pressing pieces are arranged on two sides of the bottom of the fixed frame 5 and two sides of the top of the bottom plate 501, each auxiliary pressing piece comprises a pressing rod 7, a bearing 701, a transmission shaft 702, a connecting plate 703, a limiting shaft 704, a reset spring 705 and a supporting plate 706, each two transmission shafts 702 are respectively fixed at two ends of the pressing rod 7, the inner ring of each bearing 701 is respectively wrapped on the outer surface of each transmission shaft 702, each four reset springs 705 are respectively fixed at four corners of the bottom of the connecting plate 703, each supporting plate 706 is respectively fixed at one side of the outer ring of the bearing 701, the other end of each reset spring 705 is respectively fixed at the top of the supporting plate 706, one end of the limiting shaft 704 is fixed at the top of the supporting plate 706, through holes for sliding the limiting shaft 704 are formed in the connecting plate 703, the fixed frame 5 and the bottom plate 501, the limiting shaft 704 can support the reset spring 705 up and down in the through holes to prevent the reset spring 705 from inclining, the top of the connecting plate 703 is fixed to both sides of the bottom of the fixing frame 5 and both sides of the top of the bottom plate 501, respectively.
When in use, before the barrier is installed and constructed, the sound insulation effect of the barrier needs to be detected, firstly, the cover plate 3 on the simulation box 1 is opened, the barrier is placed in the simulation box 1, one end of the barrier is placed between two compression bars 7, the barrier is drawn between the fixing frame 5 and the bottom plate 501, the rocker 504 is sleeved on the top of one of the thread columns 503, the rocker 504 is rotated to drive one of the thread columns 503 to rotate, one of the thread columns 503 drives one of the transmission gears 506 to rotate, one of the transmission gears 506 drives the chain 505 to rotate, the chain 505 drives the other three transmission gears 506 to rotate, the transmission gears 506 drive each thread column 503 to rotate, the thread columns 503 drive the fixing frame 5 to move downwards, the fixing frame 5 drives the compression bars 7 to move downwards, every two compression bars 7 are in contact with the barrier to fix the barrier, and the barrier can be taken out and placed between the fixing frame 5 and the bottom plate 501 more smoothly by using the compression bars 7.
Example 2: referring to fig. 1 and 2, on the basis of embodiment 1, the inner bottom wall of the simulation box 1 is fixed with a track 4, the top of the simulation box 1 is provided with a sliding block 401 for sliding on the track 4, the top of the sliding block 401 is fixed with the bottom of the bottom plate 501, an electric telescopic rod 601 is installed on the inner top wall of the simulation box 1, a detection head 6 is installed on the bottom of the electric telescopic rod 601, the detection head 6 adopts an SNR-10A detection device, the SNR-10A detection device adopts an advanced acoustic measurement technology and a sensor, accurate and reliable measurement of the sound barrier sound insulation effect can be realized, the high-precision detection requirement can be met, the detection device has the advantages of high automation degree, tasks such as detection, data acquisition and analysis can be automatically completed, errors and tedious degree of manual operation are reduced, one side wall of the simulation box 1 is hinged with a cover plate 3 through a pin shaft, a sealing rubber pad is adhered on the inner side wall of the cover plate 3, dust or other impurities can be effectively reduced to enter the inside of the simulation box 1, external noise is reduced to enter the inside of the simulation box 1, thereby protecting the inside equipment and the measurement result, the accurate and one side of the simulation box 1 is provided with an accurate and the detection device, the noise barrier can be installed on one side of the simulation box 1, the noise sensor has different types and the performance can be installed, and the noise sensor can be installed on the traffic sensor and has different performance characteristics: can be used for detecting the vibration isolation performance of the sound barrier.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (6)
1. The utility model provides an ecological sound barrier sound insulation detection device, includes simulation case (1), its characterized in that, the interior bottom wall of simulation case (1) is provided with the mounting, and the mounting includes fixed frame (5), bottom plate (501), screwed ring (502), screw thread post (503), rocker (504), chain (505) and drive gear (506), four screwed ring (502) are fixed respectively in the four corners of fixed frame (5), every screw thread post (503) threaded connection is in the inside of screwed ring (502) respectively, and bottom plate (501) set up in the below of fixed frame (5), every drive gear (506) all wrap up the surface at screw thread post (503), and chain (505) parcel is at the surface of four drive gear (506);
Auxiliary pressing pieces are arranged on two sides of the bottom of the fixing frame (5) and two sides of the top of the bottom plate (501), each auxiliary pressing piece comprises a pressing rod (7), a bearing (701), a transmission shaft (702), a connecting plate (703), a limiting shaft (704), a reset spring (705) and a supporting plate (706), each two transmission shafts (702) are respectively fixed at two ends of the pressing rod (7), each inner ring of each bearing (701) is respectively wrapped on the outer surface of each transmission shaft (702), each reset spring (705) is respectively fixed at four corners of the bottom of the connecting plate (703), each supporting plate (706) is respectively fixed at one side of the outer ring of the bearing (701), one end of each limiting shaft (704) is fixed at the top of each supporting plate (706), and the top of each connecting plate (703) is respectively fixed with two sides of the bottom of the fixing frame (5) and two sides of the top of the bottom plate (501).
2. The sound insulation detection device for the ecological sound barrier according to claim 1, wherein four corners of the top of the bottom plate (501) are provided with grooves for rotation of the threaded column (503).
3. The ecological sound barrier sound insulation detection device according to claim 1, wherein through holes for limiting the sliding of the shaft (704) are formed in the connecting plate (703), the fixing frame (5) and the bottom plate (501).
4. The ecological sound barrier sound insulation detection device according to claim 1, wherein a rail (4) is fixed on the inner bottom wall of the simulation box (1), a sliding block (401) used for sliding on the rail (4) is arranged at the top of the simulation box (1), and the top of the sliding block (401) is fixed with the bottom of the bottom plate (501).
5. The ecological sound barrier sound insulation detection device according to claim 1, wherein an electric telescopic rod (601) is installed on the inner top wall of the simulation box (1), and a detection head (6) is installed at the bottom of the electric telescopic rod (601).
6. The ecological sound barrier sound insulation detection device according to claim 1, wherein a side wall of the simulation box (1) is hinged with a cover plate (3) through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323182306.7U CN221426548U (en) | 2023-11-23 | 2023-11-23 | Ecological sound barrier sound insulation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323182306.7U CN221426548U (en) | 2023-11-23 | 2023-11-23 | Ecological sound barrier sound insulation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221426548U true CN221426548U (en) | 2024-07-26 |
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ID=91980111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323182306.7U Active CN221426548U (en) | 2023-11-23 | 2023-11-23 | Ecological sound barrier sound insulation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221426548U (en) |
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2023
- 2023-11-23 CN CN202323182306.7U patent/CN221426548U/en active Active
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