CN218813259U - Sound barrier structure with prestressing force anticollision function - Google Patents
Sound barrier structure with prestressing force anticollision function Download PDFInfo
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- CN218813259U CN218813259U CN202223137341.2U CN202223137341U CN218813259U CN 218813259 U CN218813259 U CN 218813259U CN 202223137341 U CN202223137341 U CN 202223137341U CN 218813259 U CN218813259 U CN 218813259U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model relates to a sound barrier structure with prestressing force anticollision function, it includes anticollision pull rod, foundation and evenly locates the steel stand on the foundation, the anticollision pull rod both ends are passed the back from a plurality of steel stand and are locked through lock nut. The sound barrier structure with the prestress anti-collision function is characterized in that a prestress anti-collision system is added between the steel stand columns, namely a plurality of steel stand columns are connected in series through the anti-collision pull rods applying the tension force, the strength and the stability of the whole structure of the sound barrier are enhanced, the problem that the stand columns incline or deform after a traffic accident happens to the existing sound barrier structure is overcome, the distance between the stand columns is increased suddenly, the cell plates are made to have the falling risk, and the secondary accident that the sound absorbing plates fall off and the driving safety is avoided after the traffic accident.
Description
Technical Field
The utility model relates to a sound barrier structure with prestressing force anticollision function specifically belongs to sound barrier technical field.
Background
The sound absorption and insulation barrier is used for absorbing and isolating the noise source and the transmission of direct sound, and a sound absorption and insulation shielding system is arranged between the noise source and a receiver, so that the receiver is placed in an acoustic shadow area, and the sound absorption and insulation barrier has a good isolation effect on the transmission of the noise in the acoustic shadow area. The method is mainly used for places such as high-speed railways and urban light rails which generate a large amount of noise pollution. The utility model discloses a utility model with publication number CN214737512U discloses a sound barrier dropout prevention means links together the metal acoustic baffle and the transparent sound proof window of steel stand both sides with the steel stand through wire rope, can resist great exogenic action or great wind load, prevents to drop. The metal sound absorption plate and the mounting shell are pressed tightly through the pressing device formed by the first supporting block, the second supporting block and the gasket, so that the fixing is firm, raw materials are saved, and the economic cost is reduced. However, after a traffic accident occurs in the existing sound barrier structure, the upright posts are inclined or deformed, so that the distance between the upright posts is suddenly increased, the cell plates can be in a falling risk, and a safety accident is caused. To the problem, the utility model provides a sound barrier structure with prestressing force anticollision function through adding prestressing force anticollision system between the steel stand, has avoided the traffic accident back acoustic baffle to drop and driving safety's secondary occurence of failure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sound barrier structure with prestressing force anticollision function is provided, through adding prestressing force anticollision system between the steel stand, avoid behind the traffic accident acoustic baffle drop and driving safety's secondary occurence of failure.
In order to solve the above problems, the utility model adopts the following technical proposal:
the utility model provides a sound barrier structure with prestressing force anticollision function, its includes anticollision pull rod, foundation and evenly locates the steel stand on the foundation, anticollision pull rod both ends are passed the back from a plurality of steel stand and are passed through lock nut locking.
As an embodiment of the utility model, the anticollision pull rod adopts prestressed material, and what link up each other is equipped with a plurality ofly, and the link end of adjacent anticollision pull rod is locked respectively in same steel stand both sides through lock nut.
As an embodiment of the utility model, when the sound barrier is in the linear type highway section, lock the anticollision pull rod through lock nut on the steel stand at linear type highway section both ends, a plurality of anticollision pull rods between the steel stand at both ends are connected through being equipped with internal screw thread adapter sleeve.
As an embodiment of the utility model, connect through the crashproof pull rod that the slope set up between the adjacent steel stand, rectangular hole has been seted up on the web of steel stand, and rectangular hole both sides have the semicircle piece with web mutually perpendicular's welding, the crashproof pull rod passes and fixes through lock nut after the rectangular hole the arc limit department of semicircle piece.
As an embodiment of the utility model, the welding of steel stand bottom is on the bottom plate, a plurality of buried bolt in the foundation have been pour, tighten through fixation nut after the buried bolt upper end is worn out from the bottom plate.
As an embodiment of the utility model, the steel stand is the H type, and the lower part has the layer board in web both sides horizontal welding.
As an embodiment of the utility model discloses an it inhales the sound insulation subassembly to be equipped with between the adjacent steel stand, it is equipped with to inhale the sound insulation subassembly outside the anticollision pull rod, it has set firmly the guard shield to inhale sound insulation subassembly bottom inboard, it is equipped with a plurality of spring clips to inhale between the flange board in the sound insulation subassembly and the steel stand outside.
As an embodiment of the utility model, inhale the sound insulation subassembly and include the penetrating board of acoustic baffle, the view and the acoustic baffle that set gradually from bottom to top, the penetrating inboard middle part of view is equipped with the view pattern region, and the design has the molding pattern.
As an embodiment of the utility model, the inside bend in steel stand upper portion and the outside are equipped with the opening, and the acoustic baffle between the adjacent steel stand upper portion is inside bend thereupon.
As an embodiment of the utility model, the penetrating board of view includes the aluminum alloy frame and penetrating board of square, be equipped with the draw-in groove on the aluminum alloy frame, penetrating board passes through U type sealing strip chucking and is in the draw-in groove.
As an embodiment of the utility model, the top buckle of U type has set firmly between the adjacent steel stand top, detains the acoustic baffle top of establishing in the top.
As an embodiment of the utility model, be equipped with in the acoustic baffle and inhale the sound cotton, be equipped with the sound hole of inhaling of round hole or shutter form on the panel of acoustic baffle.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model provides a sound barrier structure with prestressing force anticollision function through adding prestressing force anticollision system between the steel stand, is about to a plurality of steel stands and establishes ties through the anticollision pull rod of exerting tensile force, has strengthened sound barrier overall structure's intensity and stability, has avoided the traffic accident back acoustic baffle to drop and driving safety's secondary occurence of failure.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged schematic view of fig. 2 at B.
Fig. 5 is a schematic view of the top view structure of the middle steel column and the anti-collision pull rod of the present invention.
Fig. 6 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 5.
Fig. 7 is a schematic structural view of the middle steel column of the present invention.
Fig. 8 is a schematic sectional view at B-B in fig. 7.
Fig. 9 is a left side view structure diagram of the middle steel column of the present invention.
Fig. 10 is a schematic view of the combination of the middle base plate and the embedded bolt according to the present invention.
Fig. 11 is a schematic front view of the middle landscape transparent plate of the present invention.
Fig. 12 is another schematic cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 5.
Fig. 13 is another schematic structural diagram of the present invention.
Fig. 14 is a partially enlarged schematic view at C in fig. 13.
Fig. 15 is a schematic structural view of the steel stud and half-disc of fig. 13.
Wherein: 1 ground basis, 2 steel stands, 201 flange board, 202 webs, 3 acoustic baffle, 4 view through-plates, 401 through-plates, 402 sealing strip, 403 frame, 5 guard shields, 6 spring clip, 7 buckle, 8 openings, 9 bottom plates, 10 layer boards, 11 buried bolts in advance, 12 crashproof pull rods, 13 fixation nut, 14 lock nut, 15 view pattern region, 16 draw-in grooves, 17 connecting sleeve, 18 rectangular holes, 19 semicircle pieces.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to specific embodiments is given for clarity and completeness.
As shown in fig. 5 and 6, the sound barrier structure with the pre-stress anti-collision function comprises a foundation 1 and steel columns 2 uniformly arranged on the foundation 1, a sound absorption and insulation component is arranged between the adjacent steel columns 2, an anti-collision pull rod 12 is arranged outside the sound absorption and insulation component, external threads are arranged at two ends of the anti-collision pull rod 12, and two ends of the anti-collision pull rod 12 are locked by locking nuts 14 after penetrating through the steel columns 2. The utility model provides a sound barrier structure with prestressing force anticollision function through adding prestressing force anticollision system between steel stand 2, is about to a plurality of steel stands 2 and establishes ties through applying tensile force's crashproof pull rod 12, has strengthened sound barrier overall structure's intensity and stability, has avoided the traffic accident back acoustic baffle to drop and driving safety's secondary occurence of failure.
The anti-collision pull rods 12 are mutually connected and are provided with a plurality of ends, and the connecting ends of the adjacent anti-collision pull rods 12 are respectively locked at the two sides of the same steel upright post 2 through locking nuts 14. The anti-collision pull rod 12 is made of a prestressed material and can be a prestressed rib.
As another embodiment, as shown in fig. 12, when the sound barrier is in the straight line section, the steel columns 2 at both ends of the straight line section are locked by the locking nuts 14 to the crash ties 12, and the plurality of crash ties 12 between the steel columns 2 at both ends are connected in series by the connecting sleeve 17 provided with the internal threads, wherein the internal threads at both ends of the connecting sleeve 17 are oppositely threaded.
As another embodiment, as shown in fig. 13 to 15, adjacent steel columns 2 are connected by an obliquely arranged anti-collision pull rod 12, a web 202 of each steel column 2 is provided with a long hole 18, two sides of each long hole 18 are welded with semicircular pieces 19 perpendicular to the web 202, the anti-collision pull rod 12 passes through the long hole 18 and is fixed at the arc-shaped edges of the two semicircular pieces 19 by a gasket and a lock nut 14, wherein the diameters of the gasket and the lock nut 14 are larger than the distance between the diameters of the two semicircular pieces 19 arranged in parallel.
As shown in fig. 2, 4 and 10, in this embodiment, the bottom of the steel upright 2 is welded to a bottom plate 9, a plurality of embedded bolts 11 are cast in the foundation base 1, the upper ends of the embedded bolts 11 penetrate out of the bottom plate 9 and are then screwed by fixing nuts 13, and the embedded bolts 11 are L-shaped, U-shaped or in other forms. As shown in fig. 7-9, the steel upright 2 is H-shaped, the lower part is horizontally welded with supporting plates 10 at two sides of the web 202, and the inner side of the bottom of the sound absorption and insulation component is fixedly provided with a shield 5. The anti-collision pull rod 12 penetrates through a web plate 202 at the lower part of the steel upright post 2, and the web plate 202 is provided with a corresponding through hole.
As shown in fig. 2, 3 and 4, a plurality of spring clips 6 are arranged between the sound absorption and insulation assembly and the flange plate 201 on the outer side of the steel upright 2. As shown in fig. 1 and 2, the sound absorption and insulation assembly comprises a sound absorption plate 3, a landscape transparent plate 4 and the sound absorption plate 3 which are sequentially arranged from bottom to top, wherein a landscape pattern area 15 is arranged in the middle of the inner side of the landscape transparent plate 4 and is designed with modeling patterns. All be equipped with two at least between the flange board 201 and the acoustic baffle 3 in the steel stand 2 outside, the penetrating board of view 4 and the acoustic baffle 3 spring clip 6.
As shown in fig. 2 and 9, the upper portions of the steel uprights 2 are bent inward and provided with openings 8 at the outer sides, and the sound-absorbing panel 3 between the upper portions of the adjacent steel uprights 2 is bent inward.
As shown in fig. 3 and 11, the landscape through plate 4 includes a square aluminum alloy frame 403 and a through plate 401, the aluminum alloy frame is provided with a slot 16, and the through plate 401 is clamped in the slot 16 through a U-shaped sealing strip 402. In this embodiment, the transparent plate 401 is made of acrylic plate with only special patterns.
As shown in fig. 1 and 2, a U-shaped top buckle 7 is fixedly arranged between the tops of the adjacent steel columns 2 and is buckled above the uppermost sound absorbing plate 3. The vertical part of the top buckle plate 7 is fastened on the inner side flange plate 201 of the steel upright post 2 through screws, so that the sound absorption plate 3 is limited in the steel upright post 2 and is prevented from being separated.
In this embodiment, the sound absorption plate 3 is provided with sound absorption cotton therein, and the panel of the sound absorption plate 3 is provided with sound absorption holes in the form of round holes or shutters.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still modify the technical solutions described in the foregoing embodiments, or may substitute some technical features of the foregoing embodiments; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. The utility model provides a sound barrier structure with prestressing force anticollision function which characterized in that: the anti-collision device comprises an anti-collision pull rod, a foundation and steel stand columns uniformly arranged on the foundation, wherein the two ends of the anti-collision pull rod penetrate through a plurality of the steel stand columns and are locked through locking nuts.
2. A sound barrier structure with pre-stressed anti-collision function according to claim 1, wherein: the anti-collision pull rods are made of prestressed materials and are connected with one another in a plurality of numbers, and the connecting ends of the adjacent anti-collision pull rods are respectively locked on two sides of the same steel stand column through locking nuts.
3. A sound barrier structure with pre-stressed anti-collision function according to claim 2, wherein: when the sound barrier is in the linear type highway section, lock the anticollision pull rod through lock nut on the steel stand at linear type highway section both ends, a plurality of anticollision pull rods between the steel stand at both ends are connected through being equipped with internal screw thread adapter sleeve.
4. The sound barrier structure with pre-stressed anti-collision function according to claim 1, wherein: the anti-collision pull rod is characterized in that the adjacent steel stand columns are connected through the anti-collision pull rod which is obliquely arranged, a strip hole is formed in a web plate of each steel stand column, the two sides of each strip hole are welded with the web plate in a mutually perpendicular mode to form a semicircular piece, and the anti-collision pull rod penetrates through the strip hole and is fixed to the arc-shaped edge of each semicircular piece through a locking nut.
5. The sound barrier structure with pre-stressed anti-collision function according to claim 1, wherein: the bottom of the steel upright is welded on the bottom plate, a plurality of embedded bolts are poured in the foundation, and the upper ends of the embedded bolts are screwed up through fixing nuts after penetrating out of the bottom plate.
6. The sound barrier structure with pre-stressed anti-collision function according to claim 5, wherein: the steel upright is H-shaped, and the lower part of the steel upright is horizontally welded with supporting plates on two sides of the web.
7. A sound barrier structure with pre-stressed anti-collision function according to claim 1, wherein: and a sound absorption and insulation component is arranged between the adjacent steel stand columns, the anti-collision pull rod is arranged outside the sound absorption and insulation component, a protective cover is fixedly arranged on the inner side of the bottom of the sound absorption and insulation component, and a plurality of spring clips are arranged between the sound absorption and insulation component and the flange plate outside the steel stand columns.
8. The sound barrier structure with pre-stressed anti-collision function as claimed in claim 7, wherein: inhale sound insulation subassembly and include sound absorption plate, the penetrating board of view and sound absorption plate that set gradually from bottom to top, the penetrating inboard middle part of view is equipped with the view pattern region, and the design has the molding pattern.
9. A sound barrier structure with pre-stressed anti-collision function according to claim 8, wherein: the upper parts of the steel upright posts are bent inwards, openings are formed in the outer sides of the upper parts of the steel upright posts, and the sound absorption plates between the upper parts of the adjacent steel upright posts are bent inwards along with the openings.
10. The sound barrier structure with pre-stressed anti-collision function according to claim 8, wherein: the landscape transparent plate comprises a square aluminum alloy frame and a transparent plate, wherein a clamping groove is formed in the aluminum alloy frame, and the transparent plate is clamped in the clamping groove through a U-shaped sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223137341.2U CN218813259U (en) | 2022-11-25 | 2022-11-25 | Sound barrier structure with prestressing force anticollision function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223137341.2U CN218813259U (en) | 2022-11-25 | 2022-11-25 | Sound barrier structure with prestressing force anticollision function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218813259U true CN218813259U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223137341.2U Active CN218813259U (en) | 2022-11-25 | 2022-11-25 | Sound barrier structure with prestressing force anticollision function |
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| Country | Link |
|---|---|
| CN (1) | CN218813259U (en) |
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- 2022-11-25 CN CN202223137341.2U patent/CN218813259U/en active Active
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