CN203807966U - Roadbed cement particle board folding type sound barrier - Google Patents
Roadbed cement particle board folding type sound barrier Download PDFInfo
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- CN203807966U CN203807966U CN201420183942.3U CN201420183942U CN203807966U CN 203807966 U CN203807966 U CN 203807966U CN 201420183942 U CN201420183942 U CN 201420183942U CN 203807966 U CN203807966 U CN 203807966U
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- shaped steel
- barrier
- screen body
- type sound
- sound barrier
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Abstract
A roadbed cement particle board folding type sound barrier comprises a plurality of reinforced concrete pile foundations, connecting beams fixedly arranged at the upper ends of the reinforced concrete pile foundations, a plurality of H-shaped steel stand columns fixedly connected to the upper ends of the connecting beams, cement wood bit composite acoustic boards arranged between the adjacent H-shaped steel stand columns and upper sealing caps arranged at the upper ends of the cement wood bit composite acoustic boards. Barrier reinforcing angle steel is vertically arranged on the left sides and the right sides of the back faces of the cement wood bit composite acoustic boards, barrier fixing bolts are arranged between the barrier reinforcing angle steel and the back edges of the H-shaped steel stand columns, screw heads of the barrier fixing bolts abut against the rear end faces of the barrier reinforcing angle steel, barrier fixing bolts on the barrier fixing bolts abut against the back edges of the H-shaped steel stand columns, through holes corresponding to the barrier fixing bolts are formed in the back edges of the H-shaped steel stand columns, and the rear ends of the barrier fixing bolts stretch into the corresponding through holes. The roadbed cement particle board folding type sound barrier has the advantages of being reasonable in structure, easy to construct and mount, good in acoustic absorption and insulation effect, stable in structure and long in service life.
Description
Technical field
The utility model relates to noise control engineering technical field, is specifically related to a kind of roadbed cement sawdust board folded plate type sound barrier.
Background technology
Sound barrier is arranged between sound source and recipient, makes sound wave have a significant additional attenuation, thereby weakens the facility of the influence of noise of recipient place certain area.When sound wave runs into sound barrier in communication process, will reflect, transmission and three kinds of phenomenons of diffraction.Sound barrier can stop the through sonic propagation of making an uproar, and make the enough decay of winding noise, and the impact of transmission noise is negligible, therefore the defening effect of sound barrier can adopt noise reduction to represent, it has reflected the performance of the above-mentioned two kinds of barrier noises of sound barrier, between source of students and receiving station, insert a barrier, if barrier is endless, sound wave can only be gone over from barrier top diffraction, and thereafter, form a sound shadow region, people can feel that noise significantly weakens, the effect of Here it is sound barrier.
It is that current domestic employing the most effectively reduces one of measure of traffic noise that road is installed sound barrier.In prior art, need badly a kind of rational in infrastructure, be easy to that construction and installation, sound-absorbing soundproof effect are good, the roadbed cement sawdust board folded plate type sound barrier of Stability Analysis of Structures, long service life.
Summary of the invention
The purpose of this utility model is the deficiency existing in order to overcome prior art, provide a kind of rational in infrastructure, be easy to that construction and installation, sound-absorbing soundproof effect are good, the roadbed cement sawdust board folded plate type sound barrier of Stability Analysis of Structures, long service life.
The utility model is achieved through the following technical solutions: a kind of roadbed cement sawdust board folded plate type sound barrier, comprise a plurality of reinforced concrete piles basis, be fixedly installed on the linking beam of these upper ends, reinforced concrete pile basis, be fixedly connected on many H shaped steel columns of linking beam upper end, be arranged at the composite cement wooden scraps acoustic absorbing boards between adjacent two H shaped steel columns and be arranged at the upper sealing cap of composite cement wooden scraps acoustic absorbing boards upper end, the edge, the left and right sides at the back side of described composite cement wooden scraps acoustic absorbing boards is uprightly provided with screen body and strengthens angle steel, screen body is strengthened being provided with and shielding body set bolt between angle steel and the rear edge of H shaped steel column, the spiral shell head of described screen body set bolt is supported the rear end face that described screen body is strengthened angle steel, screen body hold-down nut on screen body set bolt is supported the rear edge of described H shaped steel column, the rear edge of described H shaped steel column is provided with through hole corresponding to described screen body set bolt, the rearward end of described screen body set bolt stretches in corresponding through hole.
The upper end bending forward of described H shaped steel column, the rear edge of the bending part of described H shaped steel column is provided with breach, the inner side on the rear edge of described H shaped steel column is connected with respectively by screen body stud the backing plate that stretches into gap edge in the both sides up and down of breach, one is covered on breach with the large detachable blank cover such as breach, and two backing plates support this detachable blank cover.
Described linking beam is provided with pre-embedded anchoring bolts, the lower end of described H shaped steel column is fixedly connected with column base plate, between the bottom of described H shaped steel column and described column base plate, be provided with gusset, the connecting through hole that described pre-embedded anchoring bolts is upward through described column base plate is connected with nut.
On described linking beam, be provided with a plurality of drain holes.
The beneficial effects of the utility model are: the utlity model has rational in infrastructure, be easy to that construction and installation, sound-absorbing soundproof effect are good, the advantage of Stability Analysis of Structures, long service life.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model;
Fig. 2 is cross-sectional view of the present utility model;
Fig. 3 is the amplification assumption diagram of the A portion of Fig. 2;
Fig. 4 is the structural representation of H shaped steel column and composite cement wooden scraps acoustic absorbing boards fit system.
In the drawings: 1-reinforced concrete pile basis; 2-linking beam; 3-H shaped steel column; 4-composite cement wooden scraps acoustic absorbing boards; The upper sealing cap of 5-; 6-screen body is strengthened angle steel; 7-screen body set bolt; 8-screen body hold-down nut; 9-roadside barrier; 10-screen body stud; 11-backing plate; The detachable blank cover of 12-; 13-pre-embedded anchoring bolts; 14-column base plate; 15-gusset; 16-drain hole.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Fig. 1, Fig. 2, shown in Fig. 4, a kind of roadbed cement sawdust board folded plate type sound barrier, comprise a plurality of reinforced concrete piles basis 1, be fixedly installed on the linking beam 2 of these 1 upper ends, reinforced concrete pile basis, be fixedly connected on many H shaped steel columns 3 of linking beam 2 upper ends, be arranged at the composite cement wooden scraps acoustic absorbing boards 4 between adjacent two H shaped steel columns 3 and be arranged at the upper sealing cap 5 of composite cement wooden scraps acoustic absorbing boards 4 upper ends, the edge, the left and right sides at the back side of composite cement wooden scraps acoustic absorbing boards 4 is uprightly provided with screen body and strengthens angle steel 6, screen body is strengthened being provided with and shielding body set bolt 7 between angle steel 6 and the rear edge of H shaped steel column 3, the spiral shell head of screen body set bolt 7 is supported the rear end face that screen body is strengthened angle steel 6, screen body hold-down nut 8 on screen body set bolt 7 is supported the rear edge of H shaped steel column 3, the rear edge of H shaped steel column 3 is provided with through hole corresponding to screen body set bolt 7, the rearward end of screen body set bolt 7 stretches in corresponding through hole.On linking beam 2, be provided with a plurality of drain holes 16.
Wherein, composite cement wooden scraps acoustic absorbing boards 4 is a kind of current materials, and it adopts wood chip, cement and other auxiliary information after pressurization forms ripple andante face, and surface forms many irregular holes, to noise sound wave, can play absorption, iris action.It has lightweight, heat insulation, fire prevention, anti-insect, be easy to construction and free of contamination advantage.
As shown in Figure 3, the upper end bending forward of H shaped steel column 3, the rear edge of the bending part of H shaped steel column 3 is provided with breach, the inner side on the rear edge of H shaped steel column 3 is connected with respectively by screen body stud 10 backing plate 11 that stretches into gap edge in the both sides up and down of breach, one is covered on breach with the large detachable blank cover 12 such as breach, and two backing plates 11 support these detachable blank covers 12.Be convenient to dismounting, maintenance.
As shown in Figure 2, linking beam 2 is provided with pre-embedded anchoring bolts 13, the lower end of H shaped steel column 3 is fixedly connected with column base plate 14, between the bottom of H shaped steel column 3 and column base plate 14, is provided with gusset 15, and the connecting through hole that pre-embedded anchoring bolts 13 is upward through column base plate 14 is connected with nut.Sound barrier inner side is provided with roadside barrier 9.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or be equal to replacement, does not all depart from essence and the scope of technical solutions of the utility model.
Claims (4)
1. a roadbed cement sawdust board folded plate type sound barrier, it is characterized in that: described roadbed cement sawdust board folded plate type sound barrier comprises a plurality of reinforced concrete piles basis, be fixedly installed on the linking beam of these upper ends, reinforced concrete pile basis, be fixedly connected on many H shaped steel columns of linking beam upper end, be arranged at the composite cement wooden scraps acoustic absorbing boards between adjacent two H shaped steel columns and be arranged at the upper sealing cap of composite cement wooden scraps acoustic absorbing boards upper end, the edge, the left and right sides at the back side of described composite cement wooden scraps acoustic absorbing boards is uprightly provided with screen body and strengthens angle steel, screen body is strengthened being provided with and shielding body set bolt between angle steel and the rear edge of H shaped steel column, the spiral shell head of described screen body set bolt is supported the rear end face that described screen body is strengthened angle steel, screen body hold-down nut on screen body set bolt is supported the rear edge of described H shaped steel column, the rear edge of described H shaped steel column is provided with through hole corresponding to described screen body set bolt, the rearward end of described screen body set bolt stretches in corresponding through hole.
2. roadbed cement sawdust board folded plate type sound barrier according to claim 1, it is characterized in that: the upper end bending forward of described H shaped steel column, the rear edge of the bending part of described H shaped steel column is provided with breach, the inner side on the rear edge of described H shaped steel column is connected with respectively by screen body stud the backing plate that stretches into gap edge in the both sides up and down of breach, one is covered on breach with the large detachable blank cover such as breach, and two backing plates support this detachable blank cover.
3. roadbed cement sawdust board folded plate type sound barrier according to claim 1 and 2, it is characterized in that: described linking beam is provided with pre-embedded anchoring bolts, the lower end of described H shaped steel column is fixedly connected with column base plate, between the bottom of described H shaped steel column and described column base plate, be provided with gusset, the connecting through hole that described pre-embedded anchoring bolts is upward through described column base plate is connected with nut.
4. roadbed cement sawdust board folded plate type sound barrier according to claim 1 and 2, is characterized in that: on described linking beam, be provided with a plurality of drain holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183942.3U CN203807966U (en) | 2014-04-16 | 2014-04-16 | Roadbed cement particle board folding type sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183942.3U CN203807966U (en) | 2014-04-16 | 2014-04-16 | Roadbed cement particle board folding type sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203807966U true CN203807966U (en) | 2014-09-03 |
Family
ID=51446747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183942.3U Expired - Fee Related CN203807966U (en) | 2014-04-16 | 2014-04-16 | Roadbed cement particle board folding type sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203807966U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537485A (en) * | 2019-01-16 | 2019-03-29 | 天津市朗威柏丽科技有限公司 | A kind of road noise barrier |
| CN113389152A (en) * | 2021-06-11 | 2021-09-14 | 山西省交通规划勘察设计院有限公司 | Wind-guiding deloading sound barrier structure |
| CN113585115A (en) * | 2021-08-19 | 2021-11-02 | 天工俐德科技发展有限公司 | Sound barrier construction process convenient for unit plate replacement |
| CN113622330A (en) * | 2021-08-19 | 2021-11-09 | 天工俐德科技发展有限公司 | Construction process of sound barrier |
| CN114277668A (en) * | 2021-02-08 | 2022-04-05 | 山西瑞通路桥新技术有限公司 | Fold-line-shaped bridge sound barrier stand column, sound barrier system and construction method |
-
2014
- 2014-04-16 CN CN201420183942.3U patent/CN203807966U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537485A (en) * | 2019-01-16 | 2019-03-29 | 天津市朗威柏丽科技有限公司 | A kind of road noise barrier |
| CN114277668A (en) * | 2021-02-08 | 2022-04-05 | 山西瑞通路桥新技术有限公司 | Fold-line-shaped bridge sound barrier stand column, sound barrier system and construction method |
| CN113389152A (en) * | 2021-06-11 | 2021-09-14 | 山西省交通规划勘察设计院有限公司 | Wind-guiding deloading sound barrier structure |
| CN113585115A (en) * | 2021-08-19 | 2021-11-02 | 天工俐德科技发展有限公司 | Sound barrier construction process convenient for unit plate replacement |
| CN113622330A (en) * | 2021-08-19 | 2021-11-09 | 天工俐德科技发展有限公司 | Construction process of sound barrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20170416 |