CN220725938U - Guardrail plate and combined sound absorption and insulation guardrail plate formed by guardrail plates - Google Patents
Guardrail plate and combined sound absorption and insulation guardrail plate formed by guardrail plates Download PDFInfo
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- CN220725938U CN220725938U CN202321497149.6U CN202321497149U CN220725938U CN 220725938 U CN220725938 U CN 220725938U CN 202321497149 U CN202321497149 U CN 202321497149U CN 220725938 U CN220725938 U CN 220725938U
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- Prior art keywords
- guardrail
- sound absorption
- sound
- plate
- insulation
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 44
- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims abstract description 24
- 229920001971 elastomer Polymers 0.000 claims description 23
- 229920000742 Cotton Polymers 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000006098 acoustic absorber Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A combined sound absorption and insulation guardrail plate comprises guardrail plates and guardrail plates, belongs to urban rail auxiliary facilities, and comprises upright posts and guardrail modules, wherein cutting strips of the guardrail modules are inserted into outer side flanges of the upright posts at two sides. The combined sound absorption and insulation guardrail plate is characterized in that sound absorbers and top waterproof grooves are arranged on the guardrail plate, and the sound absorbers are inserted into grooves of upright posts at two sides and correspond to guardrail modules; the top waterproof groove is buckled on the guardrail module and the sound absorber at the top and is fixed at the top of the upright post. The utility model has the advantages of no bolt, lower cost, simpler structure, simpler installation, more convenient maintenance, more reasonable stress, effective resistance to vibration of pulsating force, falling prevention, safety and reliability, strong uniformity of appearance after installation, long service life, good weather resistance, independent use of parts, combination use and sound absorption and insulation and protection functions.
Description
Technical Field
The utility model relates to the field of urban rail construction, in particular to a guardrail plate and a combined sound absorption and insulation guardrail plate formed by the guardrail plate.
Background
Light rail is an important form of urban rail construction, and is also the most rapidly developing form of rail traffic in the world today. The urban light rail has the advantages of large transportation capacity, high speed, small pollution, low energy consumption, quasi-point operation, high safety and the like. Urban light rails and underground railways, urban railways and other rail traffic forms form an urban rapid rail traffic system. The novel bicycle is convenient for passengers to travel to a great extent, so that residents enjoy life with higher quality. The light rail also accords with the standard of green traffic, and the large-scale municipal supporting facility construction of the extended part of the rail is more favorable for the comprehensive environmental treatment. The development of the light rail also brings about the rapid development of related industries, the ALC guardrail plates are widely used as light rail along-line work products, the ALC hanging plates are adopted as guardrail structures at the beam ends at two sides of the line, and the ALC guardrail plates are fixed on preset steel upright posts by bolts.
However, the ALC guardrail plate diseases caused by the diseases also cause great trouble, and the ALC guardrail plate has serious safety risks such as collapse, loosening, falling and the like, and particularly has serious influence on traffic under the subway overhead; each line has occurred several times ALC board drop incident in the operation process, injures pedestrian and vehicle by smashing, causes adverse effect. The safety of train operation, and the potential safety hazard left by vehicles and personnel along the road.
Be applied to above-mentioned route both sides guardrail board (patent ZL 202120898725.2) and solved above-mentioned problem, this kind of guardrail board, though simple structure, firm, simple installation, atress are reasonable, but fastening bolt uses locking measure space not enough, loosens easily under the operating mode that receives the vibration, and the installation component is more, and it is more loaded down with trivial details to overhaul and maintain, and guardrail board still needs extra anti-drop device to guarantee its security, defects such as outward appearance gap is more obvious after using a period.
The various guardrail plates only play the role of guardrail protection, have no or little effects of sound absorption, insulation and noise reduction, and have great difficulty in upgrading the performance and the structure of products in the later period. The sound barrier with sound absorption and insulation effects has higher cost.
Disclosure of Invention
The combined sound absorption and insulation guardrail plate has the advantages of no bolts, lower cost, simpler structure, simpler installation, more convenient maintenance, more reasonable stress, effective resistance to vibration of pulsating force, falling prevention, safety, reliability, strong uniformity of appearance after installation, long service life, good weather resistance, independent use of parts, combination of parts and sound absorption and insulation and protection.
The guardrail plate is characterized by comprising upright posts and guardrail modules, wherein cutting bars of the guardrail modules are inserted into outer side flanges of the upright posts at two sides.
The guardrail module consists of cutting, connecting strips, guardrail unit plates and rubber plates, wherein the cutting on the left side and the right side is welded with the connecting strips on the upper side and the lower side to form a rectangular frame, the guardrail unit plates are buckled on the upper connecting strip and the lower connecting strip, and the rubber plates are inserted in grooves of the cutting.
The combined sound absorption and insulation guardrail plate is characterized by comprising the guardrail plate, a sound absorber and a top waterproof groove, wherein the sound absorber is inserted into grooves of upright posts on two sides of the guardrail plate and corresponds to the guardrail module; the top waterproof groove is buckled on the guardrail module and the sound absorber and is fixed at the top of the upright post.
The sound absorber consists of a sound absorption panel, sound absorption cotton, a clamping plate and a buffer rubber strip, wherein the clamping plate is arranged at the upper and lower positions of the sound absorption cotton and is arranged in the sound absorption panel; the buffer rubber strip is arranged at the contact position of the two ends of the sound absorption panel and the upright post.
The cutting is formed by splicing and welding metal plates and is a main stress member of the guardrail module and is connected with an external upright post.
The connecting strip is made of metal plates or section steel and plays roles in connecting the cutting and installing the guardrail unit plates.
The guardrail unit plates are thin plates and are bent into C-shaped panels, and the materials are aluminum alloy or steel plates. Has shielding, protecting and sound insulating effects.
The rubber plate has a buffering damping effect and slows down the influence on the structure.
The sound absorber consists of a sound absorption panel, sound absorption cotton, a clamping plate and buffer rubber strips, and plays a role in absorbing noise and reducing noise. The clamping plates are arranged at the upper and lower positions of the sound absorption cotton and then are arranged in the sound absorption panel; the buffer rubber strip is installed at the both ends of sound absorption panel, promptly with the position of stand contact.
The sound absorber is a metal sheet, sound absorbing holes are uniformly distributed on the surface of the sound absorber, and the whole sound absorber is rectangular. The two long sides of the rectangle are bent in opposite directions and pressed once to form a C shape. The surface openings of the sound absorbing plate absorb sound through sound waves, so that the internal sound absorbing cotton is protected.
The sound absorption cotton is cuboid wrapped by the rock cotton or the glass cotton through the hydrophobic cloth, and is a main sound absorption structure.
The clamping plates are folded into Z shapes by the thin plates, and the sound absorption cotton is fixed.
The buffer rubber strip is made of rubber, and has the same buffer damping effect as the rubber plate, so that the influence on the structure is slowed down.
The top waterproof groove is formed by folding a metal sheet into a C-shaped groove, is buckled at the top, prevents rainwater from showering into the structure, and can also play a role in preventing the loss of the sound absorber and the guardrail module.
A guardrail plate consisting of two parts of the upright post and the guardrail module can be singly used beside a track, and is suitable for an area needing shielding and protection.
The utility model has the advantages of no bolt, lower cost, simpler structure, simpler installation, more convenient maintenance, more reasonable stress, effective resistance to vibration of pulsating force, falling prevention, safety and reliability, strong uniformity of appearance after installation, long service life, good weather resistance, independent use of parts, combination use and sound absorption and insulation and protection functions.
Drawings
FIG. 1 is a front elevational view of a modular sound absorbing and insulating barrier panel of the present utility model;
FIG. 2 is a cross-sectional view taken along the line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along the direction B-B of FIG. 1;
FIG. 4 is a block diagram of a fence panel of the present utility model;
FIG. 5 is a cross-sectional view taken along the direction C-C of FIG. 4;
FIG. 6 is a cross-sectional view taken along the direction D-D of FIG. 4;
FIG. 7 is a back elevation view of a combined sound absorbing and insulating guardrail plate of the present utility model;
FIG. 8 is a cross-sectional view taken along E-E of FIG. 7;
FIG. 9 is a block diagram of a slip in accordance with the present utility model;
FIG. 10 is a block diagram of a sound absorbing panel of the present utility model;
in the figure: 1-upright post, 2-guardrail module, 3-sound absorber, 4-top waterproof groove, 21-cutting, 22-connecting strip, 23-guardrail unit board, 24-rubber board, 31-sound absorption panel, 32-sound absorption cotton, 33-cardboard and 34-buffer rubber strip.
Detailed Description
The ALC hanging plate is adopted as a guardrail structure at the beam ends at two sides of a certain section of line, and the ALC hanging plate is fixed on a preset steel upright post by bolts. However, the ALC guardrail plate diseases caused by the ALC guardrail plate diseases also cause great trouble, and the guardrail module which is higher in replacement and safer in use is only suitable for the areas needing shielding and protection. And in the later-stage city planning construction, upgrading and remanufacturing the urban planning building block to obtain the guardrail plate with the sound absorption and insulation effects.
Fig. 1, 2 and 3 show a combined sound absorption and insulation guardrail plate, which consists of an upright post 1, a guardrail module 2, a sound absorber 3 and a top waterproof groove 4.
The sound absorber 3 is inserted into the grooves of the upright posts 1 at the two sides and corresponds to the guardrail module 2; the top waterproof groove 4 is buckled on the guardrail module 2 and the sound absorber 3 at the top and is fixed at the top of the upright post 1.
As shown in fig. 4, 5 and 6, the insert 21 of the guardrail module 2 is inserted into the outer flanges of the two side posts 1 to form a guardrail plate.
The upright posts are hot rolled section steel and are pre-installed on two sides of a road or a rail, and are main stressed supporting structures.
The guardrail module 2 consists of a cutting 21, a connecting strip 22, a guardrail unit plate 23 and a rubber plate 24, and plays roles of protection and sound insulation. The left and right side cutting 21 and the upper and lower side connecting bar 22 are welded and fixed into a rectangular frame. The guardrail unit plate 23 is fastened to the upper and lower connecting strips 22. The rubber plate 24 is inserted into the groove of the cutting 21.
The cutting is formed by welding a 5mm steel plate, and is a main stress member of the guardrail module and a connecting function with an external upright post.
The connecting strip is made of angle steel, and plays roles in connecting the cutting and installing the guardrail unit plates.
The guardrail unit plate is a C-shaped panel formed by bending a 3mm aluminum plate. Has shielding, protecting and sound insulating effects.
The rubber plate is made of ethylene propylene diene monomer rubber, and has a buffering damping effect, so that the influence on the structure is slowed down.
The sound absorber 3 is composed of a sound absorption panel 31, sound absorption cotton 32, a clamping plate 33 and buffer rubber strips 34, and plays a role in absorbing noise and reducing noise. The clamping plates are arranged at the upper and lower positions of the sound absorption cotton and then are arranged in the sound absorption panel; the buffer rubber strip is installed at the both ends of sound absorption panel, promptly with the position of stand contact.
The sound absorber is a 1.5mm aluminum plate, 6mm sound absorbing holes are uniformly distributed on the surface of the sound absorber, and the whole sound absorber is rectangular. The two long sides of the rectangle are bent in opposite directions and pressed once to form a C shape. The surface openings of the sound absorbing plate absorb sound through sound waves, so that the internal sound absorbing cotton is protected.
The sound absorption cotton is cuboid wrapped by the rock cotton through hydrophobic cloth, and is a main sound absorption structure.
The clamping plates are formed by folding aluminum plates into Z shapes, and the effect of the sound absorption cotton is fixed.
The buffer rubber strip is made of ethylene propylene diene monomer rubber, and has the same buffer damping effect as the rubber plate, so that the influence on the structure is slowed down.
The top waterproof groove is that 1.5mm aluminum plate is rolled into C word groove type, and the spiral-lock is at the top, prevents that the rainwater from drenching into in the structure, also can play and prevent that acoustic absorber and guardrail module from losing the effect.
Claims (3)
1. The guardrail plate is characterized by comprising upright posts and guardrail modules, wherein cutting bars of the guardrail modules are inserted into outer side flanges of the upright posts at two sides; the guardrail module consists of cutting, connecting strips, guardrail unit plates and rubber plates, wherein the cutting on the left side and the right side is welded with the connecting strips on the upper side and the lower side to form a rectangular frame, the guardrail unit plates are buckled on the upper connecting strip and the lower connecting strip, and the rubber plates are inserted in grooves of the cutting.
2. The combined sound absorption and insulation guardrail plate is characterized by comprising the guardrail plate, a sound absorber and a top waterproof groove according to claim 1, wherein the sound absorber is inserted into grooves of upright posts on two sides of the guardrail plate and corresponds to the guardrail module; the top waterproof groove is buckled on the guardrail module and the sound absorber and is fixed at the top of the upright post.
3. The combined sound absorption and insulation guardrail plate according to claim 2, wherein the sound absorber consists of a sound absorption panel, sound absorption cotton, a clamping plate and a buffer rubber strip, and the clamping plate is arranged at the upper and lower positions of the sound absorption cotton and is arranged in the sound absorption panel; the buffer rubber strip is arranged at the contact position of the two ends of the sound absorption panel and the upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321497149.6U CN220725938U (en) | 2023-06-13 | 2023-06-13 | Guardrail plate and combined sound absorption and insulation guardrail plate formed by guardrail plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321497149.6U CN220725938U (en) | 2023-06-13 | 2023-06-13 | Guardrail plate and combined sound absorption and insulation guardrail plate formed by guardrail plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220725938U true CN220725938U (en) | 2024-04-05 |
Family
ID=90486817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321497149.6U Active CN220725938U (en) | 2023-06-13 | 2023-06-13 | Guardrail plate and combined sound absorption and insulation guardrail plate formed by guardrail plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220725938U (en) |
-
2023
- 2023-06-13 CN CN202321497149.6U patent/CN220725938U/en active Active
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