CN216586235U - Sound barrier and guardrail integrated design structure - Google Patents
Sound barrier and guardrail integrated design structure Download PDFInfo
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- CN216586235U CN216586235U CN202123003294.8U CN202123003294U CN216586235U CN 216586235 U CN216586235 U CN 216586235U CN 202123003294 U CN202123003294 U CN 202123003294U CN 216586235 U CN216586235 U CN 216586235U
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- 230000004888 barrier function Effects 0.000 title claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 230000009467 reduction Effects 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 15
- 238000004873 anchoring Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000011381 foam concrete Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 230000003116 impacting effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model discloses an integrated design structure of a sound barrier and a guardrail, which comprises a sound barrier structure, a guardrail structure, a connecting structure and a foundation, wherein the sound barrier structure consists of supporting stand columns, flange plates, noise reduction plates and bolt connecting pieces, the noise reduction plates are arranged between the supporting stand columns to form a closed surface, the flange plates and the supporting stand columns are of an integrated structure, the connecting structure supports the sound barrier structure, the connecting structure is of a concrete structure or a steel structure, the sound barrier structure is arranged at the back of the guardrail structure and is connected with the guardrail structure into a whole through the connecting structure, and the guardrail structure is anchored with the bottom of the foundation. The structure is safe and reliable, the guardrail can effectively prevent the vehicle from impacting, and the sound barrier is arranged behind the guardrail, so that the accident that the large vehicle is inclined to a great degree after impacting the guardrail and then impacts the sound barrier again can be effectively avoided; construction is convenient, field assembly is realized, the construction period is shortened, and the engineering investment is reduced; the main structure of the bridge is not required to be changed, and the application range is wide.
Description
Technical Field
The utility model belongs to the traffic field of sound barrier and safety protection combination, and particularly relates to an integrated design structure of a sound barrier and a guardrail.
Background
In order to promote national economic development and facilitate people's transportation and travel, the road traffic construction of China is always in a high-speed development situation, when designing a road route, in the face of continuously increased vehicle-passing mileage and a relatively limited construction space, more and more road sections of roads passing through or near residential areas are provided, and according to the special protection requirements of the road sections, a guardrail structure with high protection level and a sound barrier for reducing noise pollution are arranged on the road section.
In recent years, traffic noise has been a prominent environmental problem, causing persistent adverse effects on people's lives and works. The sound barrier is arranged between a noise source and a sound receiving point, and sound wave propagation has obvious additional attenuation through a sound absorption material, a sound insulation material or a sound absorption and sound insulation mixed material, so that the noise influence of a receiver in a certain area is weakened. At present, the sound barrier has become an important facility and is widely applied to roads, but the problem that the sound barrier is exposed in the application process is more and more concerned.
The sound barrier is generally arranged at the top of the guardrail, the sound barrier surface is close to the collision surface of the guardrail, an out-of-control vehicle (especially a large vehicle) is easy to directly collide with the sound barrier, the strength and the rigidity of an upright column are generally high for resisting wind load, the vehicle cannot guide the guardrail after colliding, so that severe tripping is easy to occur, the vehicle body is inserted into the sound barrier structure if the vehicle is heavy, and a noise reduction plate material is easy to fall under a bridge in the collision process; and the independent foundation is arranged at the back of the guardrail, needs a larger arrangement space, tends to increase the width of a main structure, improves the engineering construction cost, and has poor economy.
Through the analysis of the problems, the sound insulation and noise reduction functions are considered in the setting process of the sound barrier in China, and the systematic design is carried out by combining the safety protection function of the guardrail. Therefore, the inventor considers the factors such as safety, economy, construction convenience and the like, provides an integrated design structure of the sound barrier and the guardrail, not only solves the control effect on traffic noise, but also provides a solution for the problems of the normal protection function of the guardrail, the safety of the sound barrier arrangement and the like so as to meet the requirement of highway operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated design structure of a sound barrier and a guardrail, which aims to solve the problem of mutual influence between the sound barrier and the guardrail.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
a sound barrier and guardrail integrated design structure comprises a sound barrier structure, a guardrail structure, a connecting structure and a foundation, wherein the sound barrier structure consists of supporting stand columns, flange plates, noise reduction plates and bolt connecting pieces, the noise reduction plates are arranged between the supporting stand columns to form a closed surface, the flange plates and the supporting stand columns are of an integrated structure, the connecting structure supports the sound barrier structure, the connecting structure is of a concrete structure or a steel structure, the guardrail structure comprises a combined guardrail, a concrete guardrail and a beam column type guardrail, the sound barrier structure is arranged at the back of the guardrail structure and is connected into a whole through the connecting structure, and the guardrail structure is anchored with the bottom of the foundation;
when the connecting structure is of a concrete structure, the connecting structure is integrally cast with the guardrail structure, and is a concrete cantilever structure added to the back of the guardrail structure, and embedded bolts are arranged in the cantilever structure;
when the connecting structure is a steel structure, one end of the connecting structure is in anchoring connection with the guardrail structure through a bolt connecting piece, and the other end of the connecting structure is in anchoring connection with the flange plate through the bolt connecting piece.
Furthermore, when the guardrail structure is a combined guardrail or a beam-column guardrail, the guardrail structure consists of an anti-collision upright post, a bottom plate, an anti-collision cross beam and a base, wherein the bottom plate is welded at the bottom of the anti-collision upright post and is arranged at the top of the base, the anti-collision cross beam is arranged at the front side of the anti-collision upright post, and the sound barrier structure has two setting working conditions according to different connecting structures;
under a first working condition, the connecting structure is of a concrete structure, the cross section of the connecting structure is rectangular, the connecting structure is connected with the back of the base into a whole through a constructional rib and is integrally cast with the base, a pre-embedded bolt is arranged in the connecting structure, and the sound barrier structure is vertically anchored on the connecting structure through a flange plate connected with the pre-embedded bolt;
working condition two connection structure is the steel construction, connection structure includes the opening rectangular pipe, and the open end and the bottom plate of opening rectangular pipe use a set of bolted connection spare anchor at the base top together, and the opening rectangular pipe other end sets up the bolt hole and passes through bolted connection sound barrier structure with the flange board, between opening rectangular pipe and the support post or set up the bracing.
Further, when the guardrail structure is a concrete guardrail, the guardrail structure comprises a concrete wall body, the connecting structure comprises an L-shaped channel steel, one end of the L-shaped channel steel is an inclined edge, the inclined edge is anchored at the back of the base through a bolt connecting piece, the other end of the L-shaped channel steel is a vertical edge, a flange plate is arranged at the top of the vertical edge and is connected with the sound barrier structure through bolts, a cross brace is arranged between the top of the concrete wall body and the L-shaped channel steel or is arranged between the top of the concrete wall body and the L-shaped channel steel, one end of the cross brace is anchored at the top of the base through a bolt fastener, and the other end of the cross brace is connected with the vertical edge of the L-shaped channel steel through bolts.
Furthermore, the connecting structure further comprises I-shaped steel, angle steel and special-shaped steel, and bolt holes are formed in bolt connecting positions.
Further, the foundation is a bridge plate or a roadbed.
Furthermore, the noise reduction plate comprises foamed aluminum, foamed concrete, high polymer foam, a paper shell and wood.
After the technical scheme is adopted, the utility model has the following beneficial effects:
(1) the guardrail is safe and reliable, the vehicle can be effectively protected from being impacted, and the sound barrier is arranged behind the guardrail, so that the accident that a large vehicle is inclined more and impacts the sound barrier again after impacting the guardrail can be effectively avoided;
(2) the design is reasonable, the guard bar and the sound barrier are integrally designed, and the noise reduction problem is effectively solved while the safety is protected;
(3) construction is convenient, field assembly is realized, the construction period is shortened, and the engineering investment is reduced;
(4) resources are saved, the main structure of the bridge is not required to be changed, and the application range is wide.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:
FIG. 1 is a sectional view showing an example of embodiment 1 of the present invention;
FIG. 2 is an example of a front view of embodiment 1 of the present invention;
FIG. 3 is a sectional view showing an example of embodiment 2 of the present invention;
FIG. 4 is an example of a front view of embodiment 2 of the present invention;
FIG. 5 is a perspective view showing an example of an open rectangular tube in example 2 of the present invention;
FIG. 6 is a sectional view showing an example of embodiment 3 of the present invention;
FIG. 7 is an example of a front view of embodiment 3 of the present invention;
FIG. 8 is a perspective view of an example of an L-shaped channel in accordance with an embodiment of the present invention;
FIG. 9 is a sectional view showing an example of embodiment 4 of the present invention;
fig. 10 is an example of a top view of the noise reduction panel assembly of the present invention.
Reference numerals:
1. a connecting structure; 2. a foundation; 3. supporting the upright post; 4. a flange plate; 5. a noise reduction plate; 6. an anti-collision upright post; 7. a base plate; 8. an anti-collision beam; 9. a base; 10. constructing a rib; 11. an open rectangular tube; 12. bracing; 13. a concrete wall; 14. l-shaped channel steel; 15. and (6) a cross brace.
Detailed Description
The present invention will be described in further detail with reference to examples and embodiments. It should not be understood that the scope of the above-described subject matter of the present invention is limited to the following examples, and all techniques realized based on the disclosure of the present invention are within the scope of the present invention.
As shown in fig. 1-2, which is an example of embodiment 1 of the present invention. The utility model provides a sound barrier and guardrail integration project organization, includes sound barrier structure, guardrail structure, connection structure 1, basis 2, the sound barrier structure is by support post 3, flange board 4, fall board 5, the bolted connection spare of making an uproar and constitute, sets up between the support post 3 and falls board 5 and form a closed surface of making an uproar, and flange board 4 and support post 3 are overall structure, connection structure 1 supports the sound barrier structure, connection structure 1 is concrete structure or steel construction, the guardrail structure is the combination formula guardrail, the sound barrier structure sets up guardrail structure back, and connect into an organic whole through connection structure 1 between the two, guardrail structure and 2 bottom anchor on the basis.
The guardrail structure comprises anticollision stand 6, bottom plate 7, anticollision crossbeam 8, base 9, and 6 bottom weld bottom plates 7 of anticollision stand just set up at the 9 tops of base, and anticollision crossbeam 8 sets up in 6 front sides of anticollision stand.
The connecting structure 1 is of a concrete structure, the cross section of the connecting structure 1 is rectangular, the connecting structure is connected with the back of the base 9 into a whole through the structural ribs 10 and is integrally cast with the base 9, the embedded bolts are arranged in the connecting structure 1, and the sound barrier structure is vertically anchored on the connecting structure 1 through the flange plates 4 and the embedded bolts.
As shown in fig. 3-5, which is an example of embodiment 2 of the present invention. The utility model provides a sound barrier and guardrail integration project organization, includes sound barrier structure, guardrail structure, connection structure 1, basis 2, the sound barrier structure comprises support post 3, flange board 4, the board of making an uproar 5, bolted connection spare of making an uproar, sets up between the support post 3 and falls the board 5 of making an uproar and form a closed surface, and flange board 4 and support post 3 are overall structure, connection structure 1 supports the sound barrier structure, connection structure 1 is concrete structure or steel construction, the guardrail structure is combination formula guardrail, the sound barrier structure sets up guardrail structure back, and link into an integrated entity through connection structure 1 between the two, 2 bottom anchors in guardrail structure and the basis.
The guardrail structure comprises anticollision stand 6, bottom plate 7, anticollision crossbeam 8, base 9, and 6 bottom weld bottom plates 7 of anticollision stand just set up at the 9 tops of base, and anticollision crossbeam 8 sets up in 6 front sides of anticollision stand.
As shown in fig. 6-8, which are examples of embodiment 3 of the present invention. The utility model provides a sound barrier and guardrail integration project organization, includes sound barrier structure, guardrail structure, connection structure 1, basis 2, the sound barrier structure is by support post 3, flange board 4, fall board 5, the bolted connection spare of making an uproar and constitute, sets up between the support post 3 and falls board 5 and form a closed surface of making an uproar, and flange board 4 and support post 3 are overall structure, connection structure 1 supports the sound barrier structure, connection structure 1 is concrete structure or steel construction, the guardrail structure is the concrete guardrail, the sound barrier structure sets up guardrail structure back, and connect into an organic whole through connection structure 1 between the two, guardrail structure and 2 bottom anchors of basis.
The guardrail structure includes concrete wall 13, connection structure 1 includes L shape channel- section steel 14, and 14 one end of L shape channel-section steel are the hypotenuse, and the hypotenuse passes through bolted connection spare anchor at 9 backs of base, and the 14 other ends of L shape channel-section steel are vertical limit, vertical limit top set up flange plate 4 with sound barrier structure bolted connection, set up stull 15 between concrete wall 13 top and the L shape channel-section steel 14, the bolt fastening spare anchor is passed through at 9 tops of base to stull 15 one end, and bolted connection is passed through with the vertical limit of L shape channel-section steel 14 to the other end.
Fig. 9 shows an example of embodiment 4 of the present invention. The utility model provides a sound barrier and guardrail integration project organization, includes sound barrier structure, guardrail structure, connection structure 1, basis 2, the sound barrier structure is by support post 3, flange board 4, fall board 5, the bolted connection spare of making an uproar and constitute, sets up between the support post 3 and falls board 5 and form a closed surface of making an uproar, and flange board 4 and support post 3 are overall structure, connection structure 1 supports the sound barrier structure, connection structure 1 is concrete structure or steel construction, the guardrail structure is the beam column type guardrail, the sound barrier structure sets up guardrail structure back, and connect into an organic whole through connection structure 1 between the two, guardrail structure and 2 bottom anchors on the basis.
The guardrail structure comprises anticollision stand 6, bottom plate 7, crashproof crossbeam 8, and 6 bottom welded bottom plates 7 of anticollision stand and setting are at 2 tops on basis, and crashproof crossbeam 8 sets up in 6 front sides of anticollision stand.
The connecting structure 1 is a steel structure, the connecting structure 1 is I-shaped steel, one end of the I-shaped steel and the bottom plate 7 are anchored by a group of bolt connecting pieces, and the other end of the I-shaped steel is provided with a bolt hole and is connected with the sound barrier structure through the bolt anchoring with the flange plate 4.
Fig. 10 shows an example of assembling the noise reduction plate according to the present invention. The noise reduction plate 5 is of an independent block structure, convex bayonets are arranged on two sides of the noise reduction plate 5 and inserted into grooves formed by the support stand columns 3, and the noise reduction plate is connected with the support stand columns through bolts.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a sound barrier and guardrail integration design structure, includes sound barrier structure, guardrail structure, connection structure (1), basis (2), its characterized in that: the sound barrier structure comprises support columns (3), flange plates (4), noise reduction plates (5) and bolt connecting pieces, the noise reduction plates (5) are arranged between the support columns (3) to form a closed surface, the flange plates (4) and the support columns (3) are of an integral structure, the sound barrier structure is supported by the connecting structure (1), the connecting structure (1) is of a concrete structure or a steel structure, the guardrail structure comprises combined type guardrails, concrete guardrails and beam column type guardrails, the sound barrier structure is arranged at the back of the guardrail structure and is connected with the back of the guardrail structure into a whole through the connecting structure (1), and the guardrail structure is anchored with the bottom of a foundation (2);
when the connecting structure (1) is of a concrete structure, the connecting structure is integrally cast with the guardrail structure, the connecting structure is of a concrete cantilever structure added to the back of the guardrail structure, and embedded bolts are arranged in the cantilever structure;
when the connecting structure (1) is of a steel structure, one end of the connecting structure is in anchoring connection with the guardrail structure through a bolt connecting piece, and the other end of the connecting structure is in anchoring connection with the flange plate (4) through the bolt connecting piece.
2. The sound barrier and guardrail integrated design structure of claim 1, wherein: when the guardrail structure is a combined guardrail or a beam-column guardrail, the guardrail structure consists of an anti-collision upright post (6), a bottom plate (7), an anti-collision cross beam (8) and a base (9), wherein the bottom plate (7) is welded at the bottom of the anti-collision upright post (6) and is arranged at the top of the base (9), the anti-collision cross beam (8) is arranged at the front side of the anti-collision upright post (6), and the sound barrier structure has two setting working conditions according to the difference of the connecting structure (1);
under a working condition, the connecting structure (1) is of a concrete structure, the section of the connecting structure (1) is rectangular, the connecting structure is connected with the back of the base (9) into a whole through a structural rib (10) and is integrally cast with the base (9), an embedded bolt is arranged in the connecting structure (1), and the sound barrier structure is vertically anchored on the connecting structure (1) through a flange plate (4) and the embedded bolt;
working condition two connection structure (1) is the steel construction, connection structure (1) is including opening rectangular pipe (11), and the open end and bottom plate (7) of opening rectangular pipe (11) are with a set of bolted connection spare anchor at base (9) top, and opening rectangular pipe (11) other end sets up the bolt hole and passes through bolt anchor with flange plate (4) and be connected the sound barrier structure, between opening rectangular pipe (11) and support post (3) or set up bracing (12).
3. The sound barrier and guardrail integrated design structure of claim 1, wherein: when the guardrail structure is a concrete guardrail, the guardrail structure comprises a concrete wall (13), the connecting structure (1) comprises an L-shaped channel steel (14), one end of the L-shaped channel steel (14) is an inclined edge, the inclined edge is anchored at the back of the base (9) through a bolt connecting piece, the other end of the L-shaped channel steel (14) is a vertical edge, a flange plate (4) is arranged at the top of the vertical edge and is connected with the sound barrier structure through bolts, a cross brace (15) is arranged between the top of the concrete wall (13) and the L-shaped channel steel (14) or is anchored at the top of the L-shaped channel steel (9), one end of the cross brace (15) is anchored at the top of the base (9) through a bolt fastener, and the other end of the cross brace is connected with the vertical edge of the L-shaped channel steel (14) through bolts.
4. The sound barrier and guardrail integrated design structure of claim 1, wherein: the connecting structure (1) further comprises I-shaped steel, angle steel and special-shaped steel, and bolt holes are formed in bolt connecting positions.
5. The sound barrier and guardrail integrated design structure of claim 1, wherein: the foundation (2) is a bridge plate or a roadbed.
6. The sound barrier and guardrail integrated design structure of claim 1, wherein: the noise reduction plate (5) is of a block structure and is made of foamed aluminum, foamed concrete, high polymer foam, a paper shell and wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003294.8U CN216586235U (en) | 2021-12-02 | 2021-12-02 | Sound barrier and guardrail integrated design structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003294.8U CN216586235U (en) | 2021-12-02 | 2021-12-02 | Sound barrier and guardrail integrated design structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216586235U true CN216586235U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003294.8U Active CN216586235U (en) | 2021-12-02 | 2021-12-02 | Sound barrier and guardrail integrated design structure |
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| Country | Link |
|---|---|
| CN (1) | CN216586235U (en) |
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2021
- 2021-12-02 CN CN202123003294.8U patent/CN216586235U/en active Active
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