CN211772980U - Civil engineering bridge construction is with making an uproar protective screen that falls - Google Patents
Civil engineering bridge construction is with making an uproar protective screen that falls Download PDFInfo
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- CN211772980U CN211772980U CN202020262716.XU CN202020262716U CN211772980U CN 211772980 U CN211772980 U CN 211772980U CN 202020262716 U CN202020262716 U CN 202020262716U CN 211772980 U CN211772980 U CN 211772980U
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- protective screen
- shell
- barrier
- groove
- fixture block
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Abstract
The utility model relates to a field of making an uproar falls in the construction, and discloses a civil engineering bridge construction is with making an uproar protective screen of falling, install the shell in the recess, the shell has seted up the opening for square frame intermediate position, the shell is formed through the bolt fastening by two sets of the same baffles, and shell intermediate position open position installs first protective screen and second protective screen, first protective screen passes through the mode and the shell joint of joint with the second protective screen, first protective screen is close to one side of second protective screen and installs the fixture block, and the fixture block is square hollow structure. This civil engineering bridge construction is with making an uproar protective screen of falling comes the straight face noise sound wave through first protective screen, has filled inert gas through between first protective screen and the second protective screen, reaches the propagation that subtracts the sound, and because first protective screen and sound wave striking cause the vibration, leaves the space through between kelly and the fixture block, and has placed a large amount of elastic balls in the space and absorb kinetic energy, utilizes the backup pad to support.
Description
Technical Field
The utility model relates to a field of making an uproar falls in the construction specifically is a civil engineering bridge construction is with making an uproar protective screen that falls.
Background
The amount of noise reduction of a sound barrier is related to factors such as the frequency of the noise, the height of the sound barrier and the distance between the sound source and the receiving point. The noise reduction effect of sound barrier is very big with the frequency component relation of noise, and the general noise reduction barrier of prior art sees that simple foam material is fallen to the unilateral and is fallen the noise through the material core, perhaps falls the noise through the baffle, and the noise reduction effect is not showing, and life cycle is short.
Therefore, the noise reduction barrier for civil engineering bridge construction is designed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a civil engineering bridge construction is with falling protective screen of making an uproar has solved the noise reduction effect and has not showing, problem that life cycle is short.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a noise reduction barrier for civil engineering bridge construction comprises a shell, a supporting plate, a telescopic rod and a second barrier, wherein the supporting plate is of a square structure, a groove is formed in the middle position of the supporting plate, the groove is transversely formed in the surface of the supporting plate, the shell is installed in the groove, an opening is formed in the middle position of the shell, which is a square frame, the shell is formed by fixing two groups of same partition plates through bolts, a first barrier and a second barrier are installed at the middle opening position of the shell, the first barrier and the second barrier are clamped with the shell in a clamping mode, a clamping block is installed on one side, close to the second barrier, of the first barrier, the clamping block is of a square hollow structure, an opening is formed on one side, close to the second barrier, of the clamping block, the opening is smaller than the inner space of the clamping block, a second spring is installed on one side, close to the second barrier, the other end of the second spring is fixedly connected with the cushion pad.
Further, the second protective screen is close to first protective screen one side fixed mounting has the kelly, kelly one end fixed connection second protective screen, and the kelly other end passes the fixture block and arranges in the fixture block cavity, the inside one end diameter of fixture block is arranged in to the kelly is greater than fixture block upper shed diameter, fixture block internally mounted has the multiunit bouncing ball, bouncing ball evenly distributed is in the kelly both sides.
Further, the inside one end of recess is arranged in to the shell is T shape structure, and fixedly connected with telescopic link between shell and the recess inner wall, telescopic link evenly distributed is inside the recess, and the shell both sides are arranged in to the telescopic link, telescopic link one end fixed connection recess inner wall, and telescopic link other end fixed connection shell, the telescopic link is close to recess one end side and rotates through the pivot and connect two sets of connecting rods, and is two sets of connecting rod one end is rotated and is connected the telescopic link, and the connecting rod other end rotates link block through the pivot, slider sliding connection is on the shell, the inside one end surface of recess is arranged in to the shell and has been seted up.
Further, the telescopic link outside cover has first spring, first spring one end fixed connection recess inner wall, and first spring other end fixed connection shell, telescopic link both sides fixed mounting has the limiting plate, the inside one end both sides of recess are arranged in to the shell all seted up the spout, and the slider of connecting on the spout is the U-shaped structure.
Furthermore, first protective screen and second protective screen are the glass material, and leave the space between first protective screen and the second protective screen, are filled with inert gas in the space, shell upper end fixed connection dash board.
The utility model has the advantages that:
1. the utility model discloses a, come straight face noise sound wave through first protective screen, it has inert gas to fill between through first protective screen and the second protective screen, reach the propagation that subtracts the sound, and because first protective screen and sound wave striking cause the vibration, leave the space through keeping between kelly and the fixture block, and placed a large amount of elastic balls in the space and absorb kinetic energy, utilize the second spring to prevent the striking between the protective screen for the second protective screen reduces the vibration by a wide margin, reaches the purpose of whole noise absorption noise.
2. The utility model discloses a, utilize the backup pad to support, utilize the shell to support first protective screen and second protective screen, utilize the combination of telescopic link and first spring to wholly cushion shell and protective screen, reduce kinetic energy, and the slider slip reduction pressure that the spring compression is connected through, increase protective screen life cycle, further noise reduction.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the telescopic rod of the present invention;
FIG. 3 is a schematic structural view of a middle clip block of the present invention;
fig. 4 is a schematic structural view of the middle sliding chute of the present invention.
In the figure: 1. a first barrier; 2. a housing; 3. a support plate; 4. a flashing; 5. a groove; 6. a connecting rod; 7. a telescopic rod; 8. a chute; 9. a slider; 10. a first spring; 11. a limiting plate; 12. a resilient ball; 13. a clamping block; 14. a clamping rod; 15. a second barrier; 16. a second spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-4: a noise reduction barrier for civil engineering bridge construction comprises a shell 2, a support plate 3, an expansion rod 7 and a second barrier 15, wherein the support plate 3 is of a square structure, a groove 5 is formed in the middle of the support plate 3, the groove 5 is transversely formed in the surface of the support plate 3, the shell 2 is installed in the groove 5, an opening is formed in the middle of a square frame of the shell 2, the shell 2 is formed by fixing two groups of same partition plates through bolts, a first barrier 1 and the second barrier 15 are installed at the middle opening of the shell 2, the first barrier 1 and the second barrier 15 are clamped with the shell 2 in a clamping mode, a fixture block 13 is installed on one side, close to the second barrier 15, of the first barrier 1, the fixture block 13 is of a square hollow structure, an opening is formed in one side, close to the second barrier 15, of the fixture block 13 is smaller than the inner space of the fixture block 13, and a, one ends of two groups of second springs 16 are fixedly connected with the surfaces of the clamping blocks 13 and positioned on two sides of the opening, the other ends of the second springs 16 are fixedly connected with the buffer pads, a space is reserved between the clamping rods 14 and the clamping blocks 13, a large number of elastic balls 12 are placed in the space to absorb kinetic energy, and the second springs 16 are used for preventing the barriers from being impacted, so that the second barriers 15 greatly reduce vibration.
Wherein, the second protective screen 15 is close to 1 one side fixed mounting of first protective screen has a card pole 14, card pole 14 one end fixed connection second protective screen 15, and the card pole 14 other end passes fixture block 13 and arranges in fixture block 13 cavity, the inside one end diameter that the fixture block 13 is arranged in to card pole 14 is greater than the fixture block 13 upper shed diameter, fixture block 13 internally mounted has multiunit bouncing ball 12, bouncing ball 12 evenly distributed is in card pole 14 both sides, come the straight noise sound wave through first protective screen 1, it has inert gas to fill between first protective screen 1 and the second protective screen 15, reach the propagation that subtracts the sound.
Wherein, the inside one end of recess 5 is arranged in to shell 2 is T shape structure, and fixedly connected with telescopic link 7 between shell 2 and the 5 inner walls of recess, 7 evenly distributed of telescopic link are inside recess 5, and telescopic link 7 arranges the 2 both sides of shell in, 7 one end fixed connection recess 5 inner walls of telescopic link, and 7 other end fixed connection shells of telescopic link 2, telescopic link 7 is close to 5 one end sides of recess and rotates through the pivot and connect two sets of connecting rod 6, 6 one ends of two sets of connecting rod are rotated and are connected telescopic link 7, and the connecting rod 6 other end rotates link block 9 through the pivot, 9 sliding connection of slider is on shell 2, shell 2 arranges the inside one end surface of recess 5 in and has seted up spout 8, utilize telescopic link 7 and first spring 10's combination to wholly cushion.
Wherein, 7 outside covers of telescopic link have first spring 10, the 5 inner walls of first spring 10 one end fixed connection recess, and the shell 2 of first spring 10 other end fixed connection, 7 both sides fixed mounting of telescopic link have limiting plate 11, and the inside one end both sides of recess 5 are arranged in to shell 2 and spout 8 has all been seted up, and the slider 9 of connecting on the spout 8 is the U-shaped structure, and the slider 9 through the connection slides and reduces pressure, increase protective screen life cycle.
Wherein, first protective screen 1 and second protective screen 15 are glass material, and leave the space between first protective screen 1 and the second protective screen 15, are filled with inert gas in the space, and shell 2 upper end fixed connection dash board 4 guides the rainwater flow direction.
To sum up, the utility model, when in use, the straight noise sound wave is generated through the first screen 1, the inert gas is filled between the first screen 1 and the second screen 15, the sound reduction is transmitted, the first screen 1 vibrates due to the impact of the sound wave, a space is left between the clamping rod 14 and the clamping block 13, a large number of elastic balls 12 are placed in the space to absorb kinetic energy, the second spring 16 is used to prevent the impact between the screens, so that the second screen 15 greatly reduces the vibration, the purpose of integrally reducing the noise absorption is achieved, the support plate 3 is used for supporting, the shell 2 is used for supporting the first screen 1 and the second screen 15, the combination of the telescopic rod 7 and the first spring 10 is used for buffering the shell 2 and the whole screen, the kinetic energy is reduced, the spring is compressed, the pressure is reduced by the sliding of the connected slide block 9, the service cycle of the screen is increased, further reducing noise.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a civil engineering bridge construction is with making an uproar protective screen falls, includes shell (2), backup pad (3), telescopic link (7) and second protective screen (15), its characterized in that: the supporting plate (3) is of a square structure, a groove (5) is formed in the middle of the supporting plate (3), the groove (5) is transversely formed in the surface of the supporting plate (3), a shell (2) is installed in the groove (5), an opening is formed in the middle of the shell (2) which is a square frame, the shell (2) is formed by fixing two groups of same partition plates through bolts, a first barrier (1) and a second barrier (15) are installed at the middle opening position of the shell (2), the first barrier (1) and the second barrier (15) are clamped with the shell (2) in a clamping mode, a clamping block (13) is installed on one side, close to the second barrier (15), of the first barrier (1), the clamping block (13) is of a square hollow structure, an opening is formed in one side, close to the second barrier (15), and smaller than the inner space of the clamping block (13), and a second spring (16) is arranged on one side, close to the second barrier (15), of the clamping block (13), one end of each of the two groups of second springs (16) is fixedly connected with the surface of the clamping block (13) and positioned on two sides of the opening, and the other end of each of the two groups of second springs (16) is fixedly connected with the cushion pad.
2. The noise reduction barrier for civil engineering bridge construction according to claim 1, characterized in that: second protective screen (15) are close to first protective screen (1) one side fixed mounting has kelly (14), kelly (14) one end fixed connection second protective screen (15), and kelly (14) other end pass fixture block (13) and arrange fixture block (13) cavity in, inside one end diameter of fixture block (13) is arranged in kelly (14) is greater than fixture block (13) upper shed diameter, fixture block (13) internally mounted has multiunit elastic ball (12), elastic ball (12) evenly distributed is in kelly (14) both sides.
3. The noise reduction barrier for civil engineering bridge construction according to claim 1, characterized in that: the end of the shell (2) arranged in the groove (5) is of a T-shaped structure, telescopic rods (7) are fixedly connected between the shell (2) and the inner wall of the groove (5), the telescopic rods (7) are uniformly distributed in the groove (5), the telescopic rods (7) are arranged at two sides of the shell (2), one end of each telescopic rod (7) is fixedly connected with the inner wall of the corresponding groove (5), the other end of the telescopic rod (7) is fixedly connected with the shell (2), the side edge of one end of the telescopic rod (7) close to the groove (5) is rotatably connected with two groups of connecting rods (6) through a rotating shaft, one end of each group of connecting rods (6) is rotatably connected with the telescopic rod (7), the other end of the connecting rod (6) is rotationally connected with a sliding block (9) through a rotating shaft, the sliding block (9) is connected on the shell (2) in a sliding way, and a sliding groove (8) is formed in the surface of one end, arranged in the groove (5), of the shell (2).
4. The noise reduction barrier for civil engineering bridge construction according to claim 3, characterized in that: telescopic link (7) outside cover has first spring (10), first spring (10) one end fixed connection recess (5) inner wall, and first spring (10) other end fixed connection shell (2), telescopic link (7) both sides fixed mounting has limiting plate (11), spout (8) have all been seted up to recess (5) inside one end both sides in arranging in shell (2), and slider (9) of connecting on spout (8) are the U-shaped structure.
5. The noise reduction barrier for civil engineering bridge construction according to claim 1, characterized in that: the first protective screen (1) and the second protective screen (15) are made of glass materials, a gap is reserved between the first protective screen (1) and the second protective screen (15), inert gas is filled in the gap, and the upper end of the shell (2) is fixedly connected with the rain shielding plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262716.XU CN211772980U (en) | 2020-03-06 | 2020-03-06 | Civil engineering bridge construction is with making an uproar protective screen that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262716.XU CN211772980U (en) | 2020-03-06 | 2020-03-06 | Civil engineering bridge construction is with making an uproar protective screen that falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211772980U true CN211772980U (en) | 2020-10-27 |
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ID=72902585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020262716.XU Expired - Fee Related CN211772980U (en) | 2020-03-06 | 2020-03-06 | Civil engineering bridge construction is with making an uproar protective screen that falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211772980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438914A (en) * | 2022-02-10 | 2022-05-06 | 盐城工学院 | Sound insulation screen capable of effectively reducing noise pollution of high-speed rail |
| CN114855661A (en) * | 2022-06-16 | 2022-08-05 | 广州市林华园林建设工程有限公司 | Wave-shaped sound barrier and installation construction method thereof |
-
2020
- 2020-03-06 CN CN202020262716.XU patent/CN211772980U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438914A (en) * | 2022-02-10 | 2022-05-06 | 盐城工学院 | Sound insulation screen capable of effectively reducing noise pollution of high-speed rail |
| CN114438914B (en) * | 2022-02-10 | 2023-03-10 | 盐城工学院 | Sound insulation screen capable of effectively reducing noise pollution of high-speed rail |
| CN114855661A (en) * | 2022-06-16 | 2022-08-05 | 广州市林华园林建设工程有限公司 | Wave-shaped sound barrier and installation construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |