CN212175539U - Ventilation pressure-relief type sound absorption and insulation barrier for high-speed railway - Google Patents
Ventilation pressure-relief type sound absorption and insulation barrier for high-speed railway Download PDFInfo
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- CN212175539U CN212175539U CN202020593080.7U CN202020593080U CN212175539U CN 212175539 U CN212175539 U CN 212175539U CN 202020593080 U CN202020593080 U CN 202020593080U CN 212175539 U CN212175539 U CN 212175539U
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Abstract
The utility model discloses a high-speed railway ventilation pressure release formula sound absorption and insulation barrier, the camera includes a supporting plate, nine pressure release ventilation mechanisms are installed to one side of backup pad, pressure release ventilation mechanism is including lug seat, uide bushing, activity deflector, water conservancy diversion hole, connecting rod and joint support seat, the connecting rod is installed to the inboard of uide bushing, the lug seat is installed to the one end of connecting rod, the activity deflector is installed to the one end of lug seat, one side of activity deflector is provided with three water conservancy diversion hole, joint support seat, one of them are installed to the one end of activity deflector two water conservancy diversion mechanisms are installed to one side of joint support seat, water conservancy diversion mechanism includes fixed guide arm, wind speed regulation hole, activity stifled pole, first supporting spring and shutoff head. The utility model discloses an air current that produces when going high-speed train gives sound insulation and the pressure release, and effective noise reduction's pollution carries out the water conservancy diversion to the air current and can realize the steady operation of train.
Description
Technical Field
The utility model relates to a sound insulation barrier technical field specifically is a high-speed railway ventilation pressure release formula sound absorption and insulation barrier.
Background
Along with the rapid development of social economy, the construction mileage of a high-speed railway is higher and higher, and in the high-speed railway (the speed per hour of a train is more than or equal to 200km/h), when a train passes through at a high speed, the high-speed railway is influenced by natural wind load and train wind load together, so that great noise pollution can be generated.
However, the existing sound insulation barrier has poor pressure relief effect on wind current in the sound insulation process, so that the pressure of a train is increased when the train passes through the sound insulation barrier, and the running safety is influenced; therefore, the existing requirements are not met, and a ventilation pressure-relief type sound absorption and insulation barrier for the high-speed railway is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed railway ventilation pressure release formula sound absorption and insulation barrier to solve the current sound insulation barrier that proposes among the above-mentioned background art poor to the pressure release effect of wind current at the sound insulation in-process, cause the train pressure increase when passing through, the influence safety scheduling problem that traveles.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation and pressure release type sound absorption and insulation barrier for a high-speed railway comprises a supporting plate, wherein nine pressure release and ventilation mechanisms are installed on one side of the supporting plate and comprise connecting lug seats, guide sleeves, movable steering plates, flow guide holes, connecting rods and connecting supporting seats, the connecting rods are installed on the inner sides of the guide sleeves, the connecting lug seats are installed at one ends of the connecting rods, the movable steering plates are installed at one ends of the connecting lug seats, the three flow guide holes are formed in one sides of the movable steering plates, the connecting supporting seats are installed at one ends of the movable steering plates, and two flow guide mechanisms are installed on one side of one of the connecting supporting seats;
the water conservancy diversion mechanism includes fixed guide arm, wind speed regulation hole, activity stifled pole, first supporting spring and shutoff head, the outside of fixed guide arm is provided with the wind speed regulation hole, the activity stifled pole is installed to the inboard of fixed guide arm, first supporting spring is installed to the one end of activity stifled pole, shutoff head, one of them are installed to first supporting spring's one end the protective screen bulk body board is installed to one side of fixed guide arm.
Preferably, two locking levers are installed to the inboard of barrier main part board, the backup pad is installed in the outside of locking lever one end, the lock sleeve is installed to one side of backup pad, the backup pad is connected through two second supporting spring with barrier main part board.
Preferably, the connection supporting seat is welded and fixed on one side of the barrier main body plate, one end of the movable steering plate is fixed on one side of the connection supporting seat through hinge connection, and the other end of the movable steering plate is connected and fixed with the connection lug seat through a cylindrical pin.
Preferably, the one end welded fastening of connecting rod is in the one end of connecting the ear seat, the inboard of uide bushing is provided with the guiding hole, the other end of connecting rod extends to the inboard of guiding hole.
Preferably, the fixed guide rod is fixed on one side of the barrier main body plate through screw connection, the movable blocking rod is connected with the blocking head through a first supporting spring, and one end of the blocking head is fixed on the inner side of one end of the fixed guide rod through threaded connection.
Preferably, both ends of the barrier main body plate are respectively provided with a positioning lug and a positioning groove.
Preferably, the locking sleeve is fixed on the outer side of one end of the locking rod through threaded connection, a waist-shaped hole is formed in one side of the barrier body plate, and the other end of the locking rod extends to the inner side of the waist-shaped hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a rotatory lock sleeve for the lock sleeve drives the backup pad and removes in the outside of check lock pole, drives movable steering panel through connecting the ear seat and rotates in one side of connecting the supporting seat, and then can realize adjusting movable steering panel's angle, when driving high-speed air to flow when the train passes through at a high speed, can be applicable to the train use of different speeds;
2. the utility model discloses a water conservancy diversion hole can play syllable-dividing when the activity steering panel carries out the pressure release operation to the air current, can adjust the inboard position of fixed guide arm at the stifled pole of activity through rotatory shutoff head, and then high-speed air promotes the stifled pole of activity when flowing and removes in the inboard of fixed guide arm, is convenient for carry out the water conservancy diversion, convenient to use through the wind speed regulation hole.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a rear side view of the utility model in its entirety;
fig. 3 is a schematic sectional view of the locking lever of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the diversion mechanism of the present invention.
In the figure: 1. a barrier body panel; 2. connecting the ear seat; 3. a guide sleeve; 4. a pressure relief and ventilation mechanism; 5. a movable steering plate; 6. a flow guide hole; 7. a flow guide mechanism; 8. fixing the guide rod; 9. a wind speed adjusting hole; 10. a movable blocking rod; 11. a first support spring; 12. plugging a plug; 13. a support plate; 14. a connecting rod; 15. a locking lever; 16. a locking sleeve; 17. a second support spring; 18. and connecting the supporting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: a ventilation and pressure release type sound absorption and insulation barrier for a high-speed railway comprises a supporting plate 13, wherein nine pressure release and ventilation mechanisms 4 are arranged on one side of the supporting plate 13, each pressure release and ventilation mechanism 4 comprises a connecting lug seat 2, a guide sleeve 3, a movable steering plate 5, a flow guide hole 6, a connecting rod 14 and a connecting supporting seat 18, the connecting rod 14 is arranged on the inner side of the guide sleeve 3, one end of the connecting rod 14 is fixed relative to the guide sleeve 3, so that the guide sleeve 3 drives the connecting rod 14 to move, the movable steering plate 5 is driven to rotate on one side of the connecting support seat 18 through the connecting lug seat 2, the connecting lug seat 2 is installed at one end of the connecting rod 14, the movable steering plate 5 is installed at one end of the connecting lug seat 2, three flow guide holes 6 are formed in one side of the movable steering plate 5, the connecting support seat 18 is installed at one end of the movable steering plate 5, and two flow guide mechanisms 7 are installed on one side of one connecting support seat 18;
Further, two locking rods 15 are installed on the inner side of the barrier body plate 1, a support plate 13 is installed on the outer side of one end of each locking rod 15, a locking sleeve 16 is installed on one side of the support plate 13, and the support plate 13 is connected with the barrier body plate 1 through two second support springs 17.
Through adopting above-mentioned technical scheme, can adjust air water conservancy diversion degree through rotatory lock sleeve 16.
Further, joint support seat 18 welded fastening is in one side of barrier main part board 1, and the one end of activity deflector 5 is passed through hinge connection and is fixed in one side of joint support seat 18, and the other end of activity deflector 5 passes through the cylindric lock with connect ear seat 2 and be connected fixedly.
Through adopting above-mentioned technical scheme, can play syllable-dividing when activity deflector 5 and carry out the pressure release operation to the air current.
Further, one end of the connecting rod 14 is welded and fixed at one end of the connecting lug seat 2, a guide hole is formed in the inner side of the guide sleeve 3, and the other end of the connecting rod 14 extends to the inner side of the guide hole.
Through adopting above-mentioned technical scheme, the one end and the uide bushing 3 relatively fixed of connecting rod 14 for uide bushing 3 drives connecting rod 14 and removes, and then drives movable deflector 5 through connecting ear seat 2 and rotate in one side of joint support seat 18.
Further, a fixed guide rod 8 is fixed on one side of the barrier body plate 1 through screw connection, a movable blocking rod 10 is connected with a blocking head 12 through a first supporting spring 11, and one end of the blocking head 12 is fixed on the inner side of one end of the fixed guide rod 8 through threaded connection.
By adopting the technical scheme, the high-speed air pushes the movable blocking rod 10 to move on the inner side of the fixed guide rod 8 when flowing, so that the air is guided through the air speed adjusting hole 9 and is convenient to use.
Further, two ends of the barrier main body plate 1 are respectively provided with a positioning convex block and a positioning groove.
Through adopting above-mentioned technical scheme, can realize the equipment between a plurality of protective screen main part boards 1 and fix through the mutual joint of lug and recess, be convenient for change single protective screen.
Further, the locking sleeve 16 is fixed on the outer side of one end of the locking rod 15 through threaded connection, a waist-shaped hole is formed in one side of the barrier body plate 1, and the other end of the locking rod 15 extends to the inner side of the waist-shaped hole.
By adopting the technical scheme, the supporting plate 13 can be conveniently transversely moved when being adjusted by arranging the waist-shaped hole.
The working principle is as follows: when the protective screen is used, whether the functions of all parts are intact is checked, the two ends of each protective screen main body plate 1 are respectively provided with a positioning convex block and a positioning groove, the assembly and the fixation among a plurality of protective screen main body plates 1 can be realized through the mutual clamping of the convex blocks and the grooves, the replacement of a single protective screen is convenient, one side of each protective screen main body plate 1 is provided with nine pressure relief ventilation mechanisms 4, the locking sleeve 16 drives the supporting plate 13 to move on the outer side of the locking rod 15 through rotating the locking sleeve 16, and then the second supporting spring 17 contracts, wherein the guiding sleeve 3 is welded and fixed on the inner side of the supporting plate 13, one end of the connecting rod 14 is relatively fixed with the guiding sleeve 3, so that the guiding sleeve 3 drives the connecting rod 14 to move, the movable steering plate 5 is driven to rotate on one side of the connecting supporting seat 18 through the connecting lug seat 2, and the angle of, be provided with water conservancy diversion hole 6 in one side of activity deflector 5, it flows to drive high-speed air when the train passes through at a high speed, and then adjust the angle of activity deflector 5, can be applicable to the train of different speeds and use, and can play syllable-dividing simultaneously to carry out the pressure release operation to the air current at activity deflector 5 through water conservancy diversion hole 6, be provided with guiding mechanism 7 in one side of protective screen main part board 1, can adjust the position of activity stifled pole 10 in fixed guide arm 8 inboard through rotatory shutoff head 12, and then high-speed air promotes activity stifled pole 10 and removes in fixed guide arm 8's inboard when flowing, be convenient for carry out the water conservancy diversion through wind speed regulation hole 9, and convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a high-speed railway ventilation pressure release formula sound absorption and insulation barrier, includes the backup pad, its characterized in that: nine pressure relief ventilation mechanisms are mounted on one side of the supporting plate and comprise connecting lug seats, guide sleeves, movable steering plates, flow guide holes, connecting rods and connecting supporting seats, the connecting rods are mounted on the inner sides of the guide sleeves, the connecting lug seats are mounted at one ends of the connecting rods, the movable steering plates are mounted at one ends of the connecting lug seats, three flow guide holes are formed in one sides of the movable steering plates, the connecting supporting seats are mounted at one ends of the movable steering plates, and two flow guide mechanisms are mounted on one side of one of the connecting supporting seats;
the water conservancy diversion mechanism includes fixed guide arm, wind speed regulation hole, activity stifled pole, first supporting spring and shutoff head, the outside of fixed guide arm is provided with the wind speed regulation hole, the activity stifled pole is installed to the inboard of fixed guide arm, first supporting spring is installed to the one end of activity stifled pole, shutoff head, one of them are installed to first supporting spring's one end the protective screen bulk body board is installed to one side of fixed guide arm.
2. The ventilation and pressure relief type sound absorption and insulation barrier for the high-speed railway according to claim 1, wherein: two locking levers are installed to the inboard of barrier main part board, the backup pad is installed in the outside of locking lever one end, the lock sleeve is installed to one side of backup pad, the backup pad is connected through two second supporting spring with barrier main part board.
3. The ventilation and pressure relief type sound absorption and insulation barrier for the high-speed railway according to claim 1, wherein: the utility model discloses a barrier body board, including protective screen main part board, joint support seat welded fastening is in one side of protective screen main part board, the one end of activity deflector is passed through hinge connection and is fixed in one side of joint support seat, the other end of activity deflector passes through the cylindric lock with the connection ear seat and is connected fixedly.
4. The ventilation and pressure relief type sound absorption and insulation barrier for the high-speed railway according to claim 1, wherein: the one end welded fastening of connecting rod is in the one end of connecting the ear seat, the inboard of uide bushing is provided with the guiding hole, the other end of connecting rod extends to the inboard of guiding hole.
5. The ventilation and pressure relief type sound absorption and insulation barrier for the high-speed railway according to claim 1, wherein: the fixed guide rod is fixed on one side of the barrier main body plate through screw connection, the movable blocking rod is connected with the blocking head through a first supporting spring, and one end of the blocking head is fixed on the inner side of one end of the fixed guide rod through threaded connection.
6. The ventilation and pressure relief type sound absorption and insulation barrier for the high-speed railway according to claim 1, wherein: and two ends of the barrier main body plate are respectively provided with a positioning lug and a positioning groove.
7. The ventilation and pressure relief type sound absorption and insulation barrier for the high-speed railway according to claim 2, wherein: the utility model discloses a barrier body board, including barrier body board, lock sleeve, barrier body board, the outside at lock sleeve one end is fixed through threaded connection, one side of barrier body board is provided with waist type hole, the other end of lock sleeve extends to the inboard in waist type hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593080.7U CN212175539U (en) | 2020-04-20 | 2020-04-20 | Ventilation pressure-relief type sound absorption and insulation barrier for high-speed railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593080.7U CN212175539U (en) | 2020-04-20 | 2020-04-20 | Ventilation pressure-relief type sound absorption and insulation barrier for high-speed railway |
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| CN212175539U true CN212175539U (en) | 2020-12-18 |
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| CN202020593080.7U Active CN212175539U (en) | 2020-04-20 | 2020-04-20 | Ventilation pressure-relief type sound absorption and insulation barrier for high-speed railway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005934A (en) * | 2021-03-10 | 2021-06-22 | 重庆交通职业学院 | Closed urban rail sound barrier |
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2020
- 2020-04-20 CN CN202020593080.7U patent/CN212175539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005934A (en) * | 2021-03-10 | 2021-06-22 | 重庆交通职业学院 | Closed urban rail sound barrier |
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