CN216640322U - Sound barrier quick fixation device - Google Patents
Sound barrier quick fixation device Download PDFInfo
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- CN216640322U CN216640322U CN202220064647.0U CN202220064647U CN216640322U CN 216640322 U CN216640322 U CN 216640322U CN 202220064647 U CN202220064647 U CN 202220064647U CN 216640322 U CN216640322 U CN 216640322U
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Abstract
The utility model relates to a sound barrier quick fixing device which comprises two fixing pieces and an adjusting device, wherein each fixing piece comprises a connecting part and a clamping part; the connecting part is a connecting plate; the clamping part is positioned at the lower part of the connecting part, the clamping part is provided with a limiting groove, the inner diameter of the limiting groove is gradually reduced from outside to inside, the side surface of the limiting groove closest to the connecting part is a first side surface, the side surface of the limiting groove corresponding to the first side surface is a second side surface, and the free end of the clamping part is a supporting part; the supporting part is a supporting plate, the inner side surface of the supporting plate is a second side surface of the limiting groove, and the outer side surface of the supporting plate is the bottom surface of the fixing part; the adjusting device is arranged on the connecting parts of the two fixing pieces, so that the distance between the two fixing pieces can be adjusted through the connecting plate and the adjusting device.
Description
Technical Field
This application belongs to sound barrier installation maintenance technical field, in particular to sound barrier quick fixation device.
Background
China is a large country with 14.7 kilometers of railway operation, and built high-speed railways reach 3.8 kilometers. In order to reduce the noise generated by the train in operation, sound absorption and insulation barriers are installed on the railway on the road sections close to residents along the way. The design service life of the sound barrier used on the domestic high-speed rail is 15 years, and the sound barrier is continuously replaced and maintained since the 2008 Jingjin high-speed rail is put into operation.
However, most of the sound barriers installed on the railway in China at present are inserted, and a screen body is inserted between two H steel stand columns. Especially, the high-speed railway sound barrier is also inserted, rubber pipes are attached to the front and back surfaces of two ends of the screen body, the screen body is fixed in an H-shaped steel groove by the elasticity of the rubber pipes, and the screen body is not pushed tightly by screws after holes are not punched on an H-shaped steel upright post.
In the process of implementing the embodiment of the utility model, the inventor finds that at least the following defects exist in the background art;
along with the aging of rubber and the vibration of a train, a rubber pipe attached to a screen body is easy to fall off after being used for a period of time, and after the rubber pipe falls off, when the train passes through, a gap exists between a sound barrier and an H steel groove after the rubber pipe falls off, so that the noise of a metal screen body is not reduced, and larger resonance noise is generated; the cement-based screen body can break down along with resonance and fall off to a rail to cause accidents, and the replacement of the sound barrier and the maintenance window period are short, so the maintenance difficulty of the sound barrier is greatly increased.
Disclosure of Invention
Aiming at the technical problems, the utility model designs and develops a sound barrier quick fixing device for quickly and reliably replacing and maintaining a railway sound barrier so as to solve the technical problem caused by a gap formed by falling off of rubber between a screen body and H steel.
The utility model is realized by the following technical scheme:
a sound barrier quick-attach fitting comprising:
fixing the components: the number of the fixing pieces is two, and the fixing pieces comprise connecting parts and clamping parts;
a connecting part: the connecting part is a connecting plate;
a clamping part: the clamping part is positioned at the lower part of the connecting part, the clamping part is provided with a limiting groove, the inner diameter of the limiting groove gradually decreases from outside to inside, the side surface of the limiting groove closest to the connecting part is a first side surface, the side surface of the limiting groove corresponding to the first side surface is a second side surface, and the free end of the clamping part is a supporting part;
the supporting part is a supporting plate, the inner side surface of the supporting plate is a second side surface of the limiting groove, and the outer side surface of the supporting plate is the bottom surface of the fixing part;
the adjusting device comprises: the adjusting device is arranged on the connecting part of the two fixing pieces, so that the distance between the two fixing pieces can be adjusted through the connecting plate and the adjusting device.
Further, the width of the support plate becomes gradually wider from the outside to the inside.
Furthermore, the lateral surface of backup pad is the plane that the horizontal direction contained angle is zero to increase the area of contact of backup pad and sound barrier.
Furthermore, the upper side surface of the limit groove is a plane with a zero horizontal included angle.
Furthermore, the connecting plate is provided with a connecting hole for connecting an adjusting device.
Furthermore, the inner side surface of the supporting plate is an inclined surface, and the outer side surface of the supporting plate is parallel to the upper side surface of the limiting groove.
Furthermore, the included angle between the inner side surface and the outer side surface of the support plate is 10-30 degrees.
Further, the included angle between the inner side surface and the outer side surface of the support plate is 15-20 degrees.
Further, the adjusting device is a bolt and a nut, the bolt penetrates through a connecting hole in the connecting portion of the two fixing pieces, and the distance between the two fixing pieces is adjusted through rotation of the nut on the bolt.
Preferably, the number of the nuts is two, and the nuts are used for further fixing of the fixing piece.
Further, the connecting hole is the screw hole, and the screw thread of the screw hole on two mountings is revolved to opposite, adjusting device is for adjusting the pole, it is equipped with the screw thread to adjust the pole both ends, and adjusts the screw thread at pole both ends and revolves to opposite, it is equipped with the regulation portion that can be convenient for adjust pole pivoted to adjust the pole middle part, adjust the pole both ends respectively with mounting threaded connection makes its accessible rotate the regulation portion and drives the regulation pole and rotate when using to adjust the distance between the mountings.
Optionally, the adjusting portion may be a through hole perpendicular to the axis of the adjusting rod, or may be a polygonal cylinder coaxial with the adjusting rod, such as a hexagonal prism, a pentagonal prism, or a quadrangular prism that can be engaged with a wrench, so that the adjusting portion can rotate the polygonal cylinder by the wrench to drive the adjusting rod to rotate.
Preferably, the method comprises the following steps: the adjusting part is a hexagonal prism, fasteners are arranged at two ends of the adjusting rod, and the fasteners are nuts and used for further fixing the fixing piece.
Furthermore, adjusting device includes first threaded rod, second threaded rod and the double-end nut that the screw direction is different, the one end of first threaded rod and second threaded rod is fixed connection respectively on the connecting plate on two mountings, and its other end and the double-end nut of first threaded rod and second threaded rod are connected, adjust the distance between two mountings through rotatory double-end nut.
According to the sound barrier quick fixing device disclosed by the utility model, the wing edges of the H-shaped steel are hooked through the limiting grooves on the fixing pieces on the two sides, the fixing pieces on the two sides move inwards through the adjusting mechanism, the inclined surface of the supporting plate is contacted with the wing edges of the H-shaped steel, so that a wedging force is generated, the other surface of the supporting plate is contacted with the sound barrier, the screen body in the H-shaped steel is pushed to move, and the effect of fixing and locking is achieved.
Furthermore, the adjusting device can be realized by adjusting modes such as a hose clamp, a rivet or a quick release, and the like, and can be selected by a person skilled in the art according to needs.
Furthermore, a buffer cushion is arranged between the screen body and the outer side face of the supporting plate, so that the supporting plate is prevented from directly contacting with the screen body, and the screen body is damaged due to local locking and extrusion.
Preferably, the buffer pad is a galvanized flat iron and an ethylene propylene diene monomer rubber sheet, and the ethylene propylene diene monomer rubber sheet is in contact with the screen body.
Compared with the prior art, the utility model has the following beneficial effects:
this application uses novel not only can maintain current because of the rubber tube drops and leads to the screen body at the resonant sound barrier in the H steel, with stable the fixing in the H steel of sound barrier, can also replace the rubber strip to fix in the installation, avoids between sound barrier and the H steel bay after the rubber tube drops to lead to appearing the inconvenient problem of maintenance because of there being the gap.
The utility model discloses follow-up easy maintenance if the sound barrier uses this novel back gap grow between its sound barrier and the H steel bay of use only need pass through adjustment mechanism, can make the sound barrier fix at the H steel bay again.
Therefore, the locking device is very reliable and practical, solves the difficult problems of installation and maintenance of the sound barrier and brings economic and social benefits to railway development in China.
Drawings
FIG. 1 is a cross-sectional view of example 1 of the present application in use;
FIG. 2 is a front view of embodiment 1 of the present application;
FIG. 3 is a view showing the structure of embodiment 1 of the present application;
FIG. 4 is a bottom view of the present application in accordance with example 1;
FIG. 5 is a schematic structural diagram of an adjusting device according to embodiment 1 of the present application;
FIG. 6 is a schematic view of the fastener of the present application;
FIG. 7 is a front view of embodiment 2 of the present application;
FIG. 8 is a schematic structural view of an adjusting device in accordance with embodiment 2 of the present application;
FIG. 9 is a front view of embodiment 3 of the present application;
FIG. 10 is a schematic structural view of an adjusting device according to embodiment 3 of the present application;
in the figure: 1-fixing part, 10-connecting part, 11-clamping part, 12-supporting part, 2-adjusting device, 201-adjusting rod, 202-adjusting part, 203-fastening part, 21-first threaded rod, 22-second threaded rod, 23-double-headed nut, 31-bolt, 32-nut, A-H steel and B-sound barrier.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment,
A sound barrier quick-attach fitting comprising:
fixing part 1: the number of the fixing pieces 1 is two, and each fixing piece 1 comprises a connecting part 11 and a clamping part 12;
connecting part 11: the connecting part 11 is a connecting plate, a connecting hole is arranged on the connecting plate, the connecting hole is a threaded hole, and the thread turning directions of the threaded holes on the two fixing pieces 1 are opposite;
the clamping portion 12: the clamping part 12 is positioned at the lower part of the connecting part 11, the clamping part 12 is provided with a limiting groove, the inner diameter of the limiting groove gradually decreases from outside to inside, the side surface of the limiting groove closest to the connecting part is a first side surface, the side surface of the limiting groove corresponding to the first side surface is a second side surface, and the free end of the clamping part 12 is a supporting part 13;
the supporting part 13 is a supporting plate, the inner side surface of the supporting plate is a second side surface of the limiting groove, and the outer side surface of the supporting plate is the bottom surface of the fixing part 1;
the adjusting device 2: adjusting device 2 is established two on connecting portion 11 of mounting 1, adjusting device 2 is adjusting pole 201, it is equipped with the screw thread to adjust pole 201 both ends, and the screw thread that adjusts pole 201 both ends revolves to opposite, it can be convenient for adjust pole pivoted regulating part 202 to be equipped with in the middle of adjusting pole 201, adjust pole 201 both ends respectively with mounting 1 threaded connection makes its accessible rotate regulating part 202 and drives and adjust pole 201 and rotate when using to adjust the distance between the mounting 1.
Optionally, the adjusting portion 202 may be a through hole perpendicular to the axis of the adjusting rod, or may be a polygonal cylinder coaxial with the adjusting rod, such as a hexagonal prism, a pentagonal prism, or a quadrangular prism that can be engaged with a wrench, so that the polygonal cylinder can be rotated by the wrench to drive the adjusting rod to rotate.
Optionally, two ends of the adjusting rod 201 are provided with fasteners 203 for further fixing the fixing member, and the fasteners are nuts.
When the sound barrier quick fixing device is used, the wing edge of the H steel A can be hooked through the limiting grooves in the fixing pieces 1 on the two sides, the adjusting portion 202 is rotated through the wrench, the fixing pieces 1 on the two sides of the adjusting rod move inwards along the threads, the inclined surface of the supporting plate is in contact with the wing edge of the H steel, a wedging force is generated, the other surface of the supporting plate is in contact with the sound barrier B, the screen body in the H steel A is pushed to move, the effect of fixing and locking is achieved, and the effect of fixing and locking the device is further enhanced by screwing the nuts 203 on the two ends of the adjusting rod 201, as shown in fig. 1.
Example II,
A sound barrier quick-fixing device comprising:
fixing part 1: the number of the fixing pieces 1 is two, and each fixing piece 1 comprises a connecting part 11 and a clamping part 12;
connecting part 11: the connecting part 11 is a connecting plate;
the clamping portion 12: the clamping part 12 is positioned at the lower part of the connecting part 11, the clamping part 12 is provided with a limiting groove, the inner diameter of the limiting groove gradually decreases from the outside to the inside, the side surface of the limiting groove closest to the connecting part is a first side surface, the side surface of the limiting groove corresponding to the first side surface is a second side surface, and the free end of the clamping part 12 is a supporting part 13;
the supporting part 13 is a supporting plate, the inner side surface of the supporting plate is a second side surface of the limiting groove, and the outer side surface of the supporting plate is the bottom surface of the fixing part 1;
the adjusting device 2: adjusting device 2 establishes two on the connecting portion 11 of mounting 1, adjusting device 2 includes first threaded rod 21, second threaded rod 22 and the double-end nut 23 that the screw direction is different, the one end of first threaded rod 21 and second threaded rod 22 is fixed connection respectively on the connecting plate on two mountings 1, and its first threaded rod 21 and second threaded rod 22's the other end and double-end nut 23 are connected, adjust the distance between two mountings 1 through rotatory double-end nut 23.
When using, during the quick fixing device of sound barrier of this application embodiment 2, hook H steel A wing limit through the spacing groove on the mounting 1 of both sides, make mounting 1 on both sides inwards remove through double-end nut 23 among the rotation adjustment mechanism 2, make the inclined plane and the contact of H steel wing limit of backup pad to produce a wedging force, the another side and the contact of sound barrier B of its backup pad, with the screen body displacement in the promotion H steel A, reach the effect of fixed locking.
Example III,
A sound barrier quick-attach fitting comprising:
fixing part 1: the number of the fixing pieces 1 is two, and each fixing piece 1 comprises a connecting part 11 and a clamping part 12;
connecting part 11: the connecting part 11 is a connecting plate, and a connecting hole is formed in the connecting plate;
the clamping portion 12: the clamping part 12 is positioned at the lower part of the connecting part 11, the clamping part 12 is provided with a limiting groove, the inner diameter of the limiting groove gradually decreases from the outside to the inside, the side surface of the limiting groove closest to the connecting part is a first side surface, the side surface of the limiting groove corresponding to the first side surface is a second side surface, and the free end of the clamping part 12 is a supporting part 13;
the supporting part 13 is a supporting plate, the inner side surface of the supporting plate is a second side surface of the limiting groove, and the outer side surface of the supporting plate is the bottom surface of the fixing part 1;
the adjusting device 2: the adjusting device 2 is arranged on the connecting parts 11 of the two fixing pieces 1, the adjusting device 2 is a bolt 31 and a nut 32, the bolt 31 penetrates through the connecting holes in the connecting parts of the two fixing pieces, and the distance between the two fixing pieces is adjusted through the rotation of the nut 32 on the bolt 31.
When the sound barrier quick fixing device is used, the wing edges of the H steel A are hooked through the limiting grooves in the fixing pieces 1 on the two sides, the fixing pieces 1 on the two sides move inwards through the nuts in the rotary adjusting mechanism 2, the inclined surface of the supporting plate is in contact with the wing edges of the H steel A, accordingly, a tightening force is generated, the other surface of the supporting plate is in contact with the sound barrier B, the screen body in the H steel A is pushed to move, and the effect of fixing and locking is achieved.
Optionally, in the technical scheme in embodiment 2, two nuts are arranged in the adjusting mechanism, so that the technical effect of preventing the nuts from loosening is achieved.
Optionally, a buffer pad is arranged between the screen body and the outer side face of the supporting plate to prevent the supporting plate from directly contacting with the screen body, so that the screen body is damaged due to local locking and extrusion.
Preferably, the buffer pad is a galvanized flat iron and an ethylene propylene diene monomer rubber sheet, and the ethylene propylene diene monomer rubber sheet is in contact with the screen body.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A sound barrier quick fixation device characterized by comprising:
fixing the components: the number of the fixing pieces is two, and the fixing pieces comprise connecting parts and clamping parts;
a connecting part: the connecting part is a connecting plate;
a clamping part: the clamping part is positioned at the lower part of the connecting part, the clamping part is provided with a limiting groove, the inner diameter of the limiting groove gradually decreases from outside to inside, the side surface of the limiting groove closest to the connecting part is a first side surface, the side surface of the limiting groove corresponding to the first side surface is a second side surface, and the free end of the clamping part is a supporting part;
the supporting part is a supporting plate, the inner side surface of the supporting plate is a second side surface of the limiting groove, and the outer side surface of the supporting plate is the bottom surface of the fixing part;
the adjusting device comprises: the adjusting device is arranged on the connecting part of the two fixing pieces, so that the distance between the two fixing pieces can be adjusted through the connecting plate and the adjusting device.
2. The sound barrier quick fastening device as claimed in claim 1, wherein the width of the supporting plate is gradually increased from outside to inside.
3. The sound barrier quick fixing device according to claim 2, wherein the outer side surface of the supporting plate is a plane with zero horizontal included angle.
4. The sound barrier quick fixing device according to claim 1, wherein the first side surface of the limiting groove is a plane with a zero horizontal included angle.
5. The sound barrier quick fixing device according to claim 1, wherein the connecting plate is provided with a connecting hole.
6. The sound barrier quick fixing device according to any one of claims 1 to 4, wherein the inner side surface of the supporting plate is an inclined surface, and the outer side surface of the supporting plate is parallel to the first side surface of the limiting groove.
7. The sound barrier quick fixing device according to claim 5, wherein the angle between the inner side surface and the outer side surface of the support plate is 10-30 °.
8. The sound barrier quick fixing device according to claim 5, wherein the adjusting device is a bolt and a nut, the bolt passes through the connecting hole on the connecting portion of the two fixing pieces, and the distance between the two fixing pieces is adjusted by rotating the nut on the bolt.
9. The sound barrier quick fixing device according to claim 5, wherein the connecting holes are threaded holes, the thread turning directions of the threaded holes on the two fixing members are opposite, the adjusting device is an adjusting rod, threads are arranged at two ends of the adjusting rod, the thread turning directions of the two ends of the adjusting rod are opposite, an adjusting portion capable of facilitating rotation of the adjusting rod is arranged in the middle of the adjusting rod, two ends of the adjusting rod are respectively in threaded connection with the fixing members, so that the adjusting rod can be driven to rotate by rotating the adjusting portion when the adjusting rod is used, and the distance between the fixing members can be adjusted.
10. The sound barrier quick fixing device according to claim 9, wherein the adjusting portion is a hexagonal prism, and fastening members are disposed at two ends of the adjusting rod, and the fastening members are nuts for further fixing of the fixing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220064647.0U CN216640322U (en) | 2022-01-12 | 2022-01-12 | Sound barrier quick fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220064647.0U CN216640322U (en) | 2022-01-12 | 2022-01-12 | Sound barrier quick fixation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640322U true CN216640322U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220064647.0U Active CN216640322U (en) | 2022-01-12 | 2022-01-12 | Sound barrier quick fixation device |
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| Country | Link |
|---|---|
| CN (1) | CN216640322U (en) |
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- 2022-01-12 CN CN202220064647.0U patent/CN216640322U/en active Active
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