CN220413996U - Seam-riding type sound-absorbing noise-reducing bridge expansion device - Google Patents
Seam-riding type sound-absorbing noise-reducing bridge expansion device Download PDFInfo
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- CN220413996U CN220413996U CN202321798888.9U CN202321798888U CN220413996U CN 220413996 U CN220413996 U CN 220413996U CN 202321798888 U CN202321798888 U CN 202321798888U CN 220413996 U CN220413996 U CN 220413996U
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- sound absorption
- noise reduction
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 40
- 230000009467 reduction Effects 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims abstract description 8
- 239000000806 elastomer Substances 0.000 claims abstract description 5
- 239000006260 foam Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000004873 anchoring Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model relates to the field of bridge expansion devices, in particular to a seam-riding type sound absorption and noise reduction bridge expansion device. The telescopic device comprises comb edge beams (2) symmetrically arranged at two sides of an expansion joint, and a supporting vertical plate (3), a reinforcing transverse plate (7) and a fixing vertical plate (8) which are connected below the telescopic device; a sound absorption and noise reduction system (4) is arranged below the comb edge beam (2), inside the supporting vertical plate (3) and above the reinforcing transverse plate (7); the sound absorption and noise reduction system (4) comprises a sound absorption elastomer (11) positioned in the middle, connecting vertical plates (12) on two sides and two sliding transverse plates (13) arranged below in a staggered manner; the sound absorption and noise reduction system (4) is connected with the supporting vertical plate (3) through a connecting bolt (5); a concrete baffle (10) is arranged below the reinforcing transverse plate (7), and a water stop belt (9) is arranged between the fixed vertical plate (8) and the concrete baffle (10). The utility model can effectively reduce the driving noise.
Description
Technical Field
The utility model relates to the field of bridge expansion devices, in particular to a seam-riding type sound absorption and noise reduction bridge expansion device.
Background
Various problems appear in the field of the existing bridge expansion device:
there are mainly three drawbacks:
excessive noise;
the vibration and impact are too large, and the telescopic device is often damaged;
the installation of the water stop belt also requires special slotting;
the stone is easy to drop to damage the water stop belt.
The method uses a 'saddle joint and expansion device and sound absorption' as abstract keywords to inquire in a Chinese patent publication database, and does not inquire any related documents.
Disclosure of Invention
The purpose of the utility model is that: in order to provide the bridge expansion device with better effect and the seam-riding type sound absorption and noise reduction function, the specific purpose is to achieve a plurality of substantial technical effects of the specific implementation part.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a seam-type sound-absorbing and noise-reducing bridge expansion device comprises comb edge beams 2 which are symmetrically arranged at two sides of an expansion joint and are staggered with each other between teeth,
the comb is characterized in that the end parts of the teeth of the comb edge beam 2 are trapezoidal; the lower part of the comb edge beam 2 is connected with a supporting vertical plate 3, the lower part of the supporting vertical plate 3 is connected with a reinforcing transverse plate 7, and the lower part of the inner side of the reinforcing transverse plate 7 is connected with a fixing vertical plate 8;
the sound absorption and noise reduction system 4 is arranged below the comb edge beam 2, inside the supporting vertical plate 3 and above the reinforcing transverse plate 7;
the sound absorption and noise reduction system 4 comprises a sound absorption elastomer 11 positioned in the middle, connecting vertical plates 12 on two sides and two sliding transverse plates 13 arranged below in a staggered manner;
the sound absorption and noise reduction system 4 is connected with the supporting vertical plate 3 through a connecting bolt 5;
the concrete baffle 10 is arranged below the reinforcing transverse plate 7 and outside the fixed vertical plate 8, and the water stop 9 is arranged between the fixed vertical plate 8 and the concrete baffle 10.
The further technical scheme of the utility model is that the sound-absorbing elastic body 11 is adhered to the two side connecting vertical plates 12 and the right sliding transverse plate 13, the sound-absorbing elastic body 11 is any one of sound-absorbing sponge, sound-absorbing rubber and sound-absorbing foam, and the sound-absorbing elastic body 11 can absorb or reduce driving noise.
The further technical scheme of the utility model is that bolt holes are uniformly distributed on the connecting vertical plate 12.
The utility model further adopts the technical scheme that two sliding transverse plates 13 which are arranged in a staggered way are left and right sliding transverse plates 13 which can mutually slide, and one side of the sliding transverse plates 13 close to the supporting vertical plate 3 is fixedly connected with the supporting vertical plate 3.
The further technical scheme of the utility model is that the supporting vertical plate 3 is uniformly provided with bolt holes, and the positions of the bolt holes on the connecting vertical plate 12 correspond to each other.
Compared with the prior art, the utility model adopting the technical scheme has the following beneficial effects:
sound absorption and noise reduction system 4: the system is arranged below the comb edge beam, and driving noise is reduced by filling the novel sound absorption elastic material.
Sound absorption and noise reduction system 4: the two sides of the system are provided with the connecting bolts 5 and the connecting vertical plates 12, and the connecting vertical plates 12 are connected with the supporting vertical plates 3 through the connecting bolts 5, so that the durability and the stability of the sound absorption and noise reduction system 4 are improved.
Vibration is reduced.
Drawings
For further explanation of the utility model, reference is made to the following further description, taken in conjunction with the accompanying drawings:
FIG. 1 is a cross-sectional view of the utility model;
FIG. 2 is a perspective view of the utility model;
FIG. 3 is a plan view of the utility model;
FIG. 4 is a diagram of a comb edge beam structure;
FIG. 5 is a perspective view of a lower structure;
FIG. 6 is a block diagram of a sound absorption and reduction system;
FIG. 7 is a block diagram of the utility model;
wherein: 1. an anchor plate; second, comb edge beam; 3. a supporting vertical plate; 4. a sound absorption and noise reduction system; 5. a connecting bolt; sixthly, anchoring the steel bars; seventhly, reinforcing the transverse plate; eighth, fix the riser; 9. a water stop; 10. a concrete baffle; 11. a sound absorbing elastomer; 12 connecting vertical plates; 13; sliding cross plates.
Detailed Description
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model. In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The patent provides a plurality of parallel schemes, and the different expressions belong to an improved scheme based on the scheme or a parallel scheme. Each scheme has its own unique features. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other. The fixing manner not described herein may be any fixing manner such as screw fixing, bolt fixing or glue bonding.
Embodiment one: with reference to the entire drawing; a seam-riding type sound-absorbing and noise-reducing bridge expansion device is characterized in that,
the comb edge beams 2 on two sides are symmetrically arranged around the telescopic device, the teeth are staggered with each other, and the end parts of the comb edge beams are trapezoidal;
the lower parts of the comb edge beams are respectively connected with a supporting vertical plate 3, and the supporting vertical plates 3 can play a role in enhancing the stability of the telescopic device;
a sound absorption and noise reduction system 4 is arranged below the comb edge beam 2, inside the supporting vertical plate 3 and above the reinforcing transverse plate 7; the sound absorption and noise reduction system 4 comprises a sound absorption elastomer 11 positioned in the middle, connecting vertical plates 12 on two sides and two sliding transverse plates 13 arranged below in a staggered manner; the sound absorption and noise reduction system 4 is connected with the supporting vertical plate 3 through a connecting bolt 5;
two sliding transverse plates 13 which are arranged in a staggered mode are arranged below the sound absorption and noise reduction system 4, the two sliding transverse plates 13 are respectively connected with one supporting vertical plate 3, and the two sliding transverse plates 13 can ensure that the sound absorption elastic body 11 is supported from falling off when the telescopic device stretches normally.
The essential technical effects and the realization process thereof, namely the basic functions, played by the technical proposal are as follows:
1. sound absorption and noise reduction system 4: the system is arranged below the comb edge beam, and driving noise is reduced by filling the novel sound absorption elastic material.
2. Sound absorption and noise reduction system 4: the two sides of the system are provided with the connecting bolts 5 and the connecting vertical plates 12, and the connecting vertical plates 12 are connected with the supporting vertical plates 3 through the connecting bolts 5, so that the durability and the stability of the sound absorption and noise reduction system 4 are improved.
3. Vibration is reduced.
The characteristics of this patent are that novel sound absorption elastic material runs through the telescoping device and controls the setting, therefore the shock attenuation effect is better.
Embodiment two: as a further improvement scheme or a parallel scheme or an alternative independent scheme, a reinforcing transverse plate 7 is connected below the supporting vertical plate 3, and the reinforcing transverse plate 7 can stabilize the sound absorption and noise reduction system 4 to prevent the sound absorption and noise reduction system from falling off. The sound absorption and noise reduction system 4 is clamped above the reinforcing transverse plate 7. Two sliding transverse plates 13 are arranged below the sound absorption and noise reduction system 4 in a staggered mode. The essential technical effects and the realization process thereof, namely the basic functions, played by the technical proposal are as follows: two sliding transverse plates 13 which are arranged in a staggered mode are arranged below the sound absorption and noise reduction system 4, the two sliding transverse plates 13 are respectively connected with one supporting vertical plate 3, and the two sliding transverse plates 13 can ensure that the sound absorption elastic body 11 is supported from falling off when the telescopic device stretches normally.
Embodiment III: as a further improvement scheme or a parallel scheme or an alternative independent scheme, the outer side of the supporting vertical plate 3 is connected with an anchoring plate 1, and the anchoring plate 1 is connected with an anchoring steel bar 6; the anchoring bars 6 form an integral anchoring zone by being connected with the embedded bars. The trapezoidal comb edge beam tooth end can scoop up accumulated garbage out of the tooth end gap when the telescopic device stretches and contracts. The essential technical effects and the realization process thereof, namely the basic functions, played by the technical proposal are as follows: the tooth end of the device is in a trapezoid design, and when the telescopic device stretches, accumulated garbage can be shoveled out of a gap of the tooth end, so that daily maintenance frequency of the telescopic device is reduced.
Embodiment four: as a further improvement or juxtaposition or alternatively independent solution, a fixing riser 8 is provided below the inside of the reinforcing cross plate 7, the fixing riser 8 being capable of fixing the concrete screen 10. The water stop 9 can be clamped between the fixed vertical plate 8 and the concrete baffle 10, so that the water stop 9 is prevented from falling off. The essential technical effects and the realization process thereof, namely the basic functions, played by the technical proposal are as follows: the fixed vertical plate 8 is arranged below the inner side of the reinforcing transverse plate 7, and the fixed vertical plate 8 not only can fix the concrete baffle 10, but also can clamp the water stop 9 to prevent the concrete baffle 10 and the water stop 9 from falling off.
Fifth embodiment: as a further improvement or juxtaposition or alternatively independent, the sound absorbing elastic body 11 may be any one of a sound absorbing sponge, a sound absorbing rubber, a sound absorbing foam, and the like, which is capable of absorbing driving noise. The essential technical effects and the realization process thereof, namely the basic functions, played by the technical proposal are as follows: similar materials are all within the scope of this patent.
The effects are independently provided, and the combination of the effects can be achieved by a set of structures.
It should be noted that, the multiple schemes provided in this patent include the basic schemes of itself, are independent of each other and are not restricted to each other, but they can also be combined with each other under the condition of no conflict, so as to achieve multiple effects together.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. A seam-riding type sound-absorbing and noise-reducing bridge expansion device comprises comb edge beams (2) which are symmetrically arranged at two sides of an expansion joint and are staggered with each other between teeth,
the comb is characterized in that the end parts of the teeth of the comb edge beam (2) are trapezoidal; the lower part of the comb edge beam (2) is connected with a supporting vertical plate (3), the lower part of the supporting vertical plate (3) is connected with a reinforcing transverse plate (7), and the lower part of the inner side of the reinforcing transverse plate (7) is connected with a fixing vertical plate (8);
a sound absorption and noise reduction system (4) is arranged below the comb edge beam (2), inside the supporting vertical plate (3) and above the reinforcing transverse plate (7);
the sound absorption and noise reduction system (4) comprises a sound absorption elastomer (11) positioned in the middle, connecting vertical plates (12) on two sides and two sliding transverse plates (13) arranged below in a staggered manner;
the sound absorption and noise reduction system (4) is connected with the supporting vertical plate (3) through a connecting bolt (5);
the concrete baffle (10) is arranged below the reinforcing transverse plate (7) and outside the fixing vertical plate (8), and the water stop belt (9) is arranged between the fixing vertical plate (8) and the concrete baffle (10).
2. The seam-type sound-absorbing and noise-reducing bridge expansion device according to claim 1, wherein the sound-absorbing elastic body (11) is adhered to the two side connecting vertical plates (12) and the right sliding transverse plate (13), the sound-absorbing elastic body (11) is any one of sound-absorbing sponge, sound-absorbing rubber and sound-absorbing foam, and the sound-absorbing elastic body (11) can absorb or reduce driving noise.
3. The seam-type sound-absorbing and noise-reducing bridge expansion device according to claim 1, wherein bolt holes are uniformly formed in the connecting vertical plates (12).
4. The seam-type sound-absorbing and noise-reducing bridge expansion device according to claim 1, wherein two sliding transverse plates (13) which are arranged in a staggered mode are left-right sliding transverse plates (13) and can slide mutually, and one side of each sliding transverse plate (13) close to each supporting vertical plate (3) is fixedly connected with each supporting vertical plate (3).
5. The seam-type sound absorption and noise reduction bridge expansion device according to claim 1, wherein bolt holes are uniformly distributed on the supporting vertical plate (3), and the bolt holes correspond to the positions of the bolt holes on the connecting vertical plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798888.9U CN220413996U (en) | 2023-07-10 | 2023-07-10 | Seam-riding type sound-absorbing noise-reducing bridge expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321798888.9U CN220413996U (en) | 2023-07-10 | 2023-07-10 | Seam-riding type sound-absorbing noise-reducing bridge expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413996U true CN220413996U (en) | 2024-01-30 |
Family
ID=89642724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321798888.9U Active CN220413996U (en) | 2023-07-10 | 2023-07-10 | Seam-riding type sound-absorbing noise-reducing bridge expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413996U (en) |
-
2023
- 2023-07-10 CN CN202321798888.9U patent/CN220413996U/en active Active
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