CN116043740A - Totally-enclosed sound barrier and installation method thereof - Google Patents
Totally-enclosed sound barrier and installation method thereof Download PDFInfo
- Publication number
- CN116043740A CN116043740A CN202310292566.5A CN202310292566A CN116043740A CN 116043740 A CN116043740 A CN 116043740A CN 202310292566 A CN202310292566 A CN 202310292566A CN 116043740 A CN116043740 A CN 116043740A
- Authority
- CN
- China
- Prior art keywords
- steel structure
- sound absorption
- transition beam
- plate
- insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 34
- 230000004888 barrier function Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 146
- 239000010959 steel Substances 0.000 claims abstract description 146
- 238000009413 insulation Methods 0.000 claims abstract description 101
- 230000007704 transition Effects 0.000 claims abstract description 80
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 24
- 239000004568 cement Substances 0.000 claims abstract description 12
- 239000011490 mineral wool Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims description 74
- 238000010276 construction Methods 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000006056 electrooxidation reaction Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract 1
- 239000000565 sealant Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Building Environments (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention relates to the technical field of totally-enclosed sound barriers of high-speed railways, in particular to a totally-enclosed sound barrier and an installation method thereof. A totally-enclosed sound barrier comprises a cement foundation, foundation bolts, a transition beam, a steel structure framework and unit absorbing sound insulation plates. The transition beam is C-shaped steel, the upper plane of the transition beam is provided with screw holes for fixing the steel structure framework, the bottom plane of the transition beam is provided with foundation bolt holes, and an expansion joint is arranged at the transition Liang Jia of the bending part. The steel structure skeleton is H shaped steel, and the bottom welding has the fixed plate, and the screw on the fixed plate aligns with the planar screw on the transition beam. The unit suction sound insulation plate is divided into rectangular or longitudinal circular arc-shaped according to different portal steel structure frameworks or arch steel structure frameworks, a support frame is formed by an aluminum alloy frame in the unit suction sound insulation, one side of the aluminum alloy frame is a suction sound insulation plate, the other side of the aluminum alloy frame is an aluminum alloy hanging plate, rock wool is arranged in the middle of the aluminum alloy frame, and a tenon-and-mortise structure of a corresponding trapezoid boss and a corresponding groove is arranged on the upper side, the lower side, the left side and the right side of the unit suction sound insulation plate.
Description
Technical Field
The invention relates to the technical field of totally-enclosed sound barriers of high-speed railways, in particular to a totally-enclosed sound barrier and an installation method thereof.
Background
Noise pollution becomes a great harm to seriously influence the physical and psychological health and life quality of people, and how to control the noise pollution becomes a problem to be solved in the construction and development of high-speed railways. The totally-enclosed sound barrier has an obvious noise treatment effect, so that the totally-enclosed sound barrier becomes an important measure for controlling traffic noise pollution and is widely used on two sides of railway noise prevention. The existing high-speed railway totally-enclosed sound-absorbing and insulating plates are installed integrally on site, so that the problems are that all installation materials need to be transported to the site at intervals, and some materials are large in size, inconvenient to transport and easy to damage in the transportation and loading and unloading processes; secondly, because inhale the acoustic celotex board volume great in the installation, need more personnel to operate the installation, efficiency is lower, and the cost is higher. Therefore, in order to solve the convenience of transportation, installation, reduce overall installation cost, have to inhale the acoustic celotex board to prefabricated standard unit with the barrier and inhale the trend that acoustic celotex board structure direction developed, but install cement pre-buried rag bolt at the job site, when rag bolt installs steel construction skeleton, often take place great error at the distance between the steel construction skeleton, lead to prefabricated standard unit to inhale the acoustic celotex board unable to utilize. Therefore, the existing high-speed railway totally-enclosed sound barrier and the installation technology are required to be further improved.
Disclosure of Invention
The invention provides a totally enclosed sound barrier and an installation method thereof, which aim to solve the problems existing in the prior art and achieve the purposes of further improving the field installation work efficiency and reducing the installation cost.
The invention adopts the following technical scheme: the totally-enclosed sound barrier comprises a steel structure framework, a sound absorption and insulation plate, a cement foundation, foundation bolts and a transition beam, wherein the transition beam is C-shaped steel, reinforcing ribs are welded in a transition Liang Nacao at the position of fixing the steel structure framework, and screw holes for fixing the foundation bolts are pre-punched on the upper plane of the transition beam; according to the position of the embedded foundation bolt and the installation position of the designed transition beam, punching foundation bolt holes corresponding to the embedded foundation bolt on the bottom plane of the transition beam; fixing the transition beam on the foundation bolt; an expansion joint is additionally arranged on the extension section of the transition beam; the steel structure skeleton is H shaped steel, and the H shaped steel of steel structure skeleton is installed perpendicularly with railway extending direction, and the bottom of steel structure skeleton is equipped with the fixed plate of taking a plurality of screw, and the screw on the fixed plate aligns with the planar screw on the transition beam, and the fixed plate is in the same place with the bottom welding of steel structure skeleton, fixes the steel structure skeleton on the transition beam with locking double nut bolt during the installation, and the distance between the steel structure skeleton corresponds with the sound absorption and insulation board of standard, and when installing expansion joint department on the transition beam was related to, the distance between the steel structure skeleton was the nonstandard interval promptly, and the sound absorption and insulation board of here installation is the nonstandard sound absorption and insulation board.
Further, the inside support frame that constitutes by aluminum alloy frame of inhaling the acoustic celotex board, the opposite side is aluminum alloy link plate for inhaling the acoustic celotex board in one side of aluminum alloy frame, and the centre is rock wool, inhale the acoustic celotex board and adopt trapezoidal mortise and tenon structural connection.
Further, the sound absorption and insulation plate is a hanging part connecting unit sound absorption and insulation plate, two side ends of the long side of the hanging part connecting unit sound absorption and insulation plate are provided with a boss II and a groove II of a rectangular mortise and tenon structure, one side of the sound absorption and insulation unit plate and the outer side of the boss II are sequentially provided with a side groove and a groove III, and the side groove is symmetrically arranged on one side of the sound absorption and insulation unit plate and one side of the aluminum alloy hanging plate; the hanging piece connecting unit sound absorption and insulation plate is matched with hanging pieces, the hanging pieces are in a T shape which is vertically symmetrical, and the length of each hanging piece is equal to the thickness of the hanging piece connecting unit sound absorption and insulation plate minus the thickness of the sound absorption and insulation unit plate; the T-shaped head of the pendant is a fixed end, a second screw rod is arranged, and the fixed end corresponds to the groove of the pendant connecting unit sound absorption and insulation plate in a three-phase manner; three bosses are sequentially arranged in the middle section of the pendant, two grooves are formed between the three bosses, the three bosses correspond to the second groove, the third groove and the side groove of the sound absorption and insulation board of the pendant connecting unit respectively, and the two grooves correspond to the second boss.
Further, a boss corresponding to the second groove and a boss corresponding to a side groove positioned on one side of the aluminum alloy hanging plate are provided with an oblique angle of 5-10 degrees towards one side of the sound absorption and insulation unit plate.
Further, the sound absorbing and insulating plate is a bolt connection unit sound absorbing and insulating plate, and through steel pipes are arranged at four corners of the bolt connection unit sound absorbing and insulating plate in advance.
Further, the bolt connecting unit is a double-nut bolt locked by the connecting piece of the sound absorbing and insulating plate and comprises a screw, an elastic gasket and double nuts.
The method for installing the totally-enclosed sound barrier comprises the following steps:
step 2, installing a steel structure framework: aligning screw holes on a fixing plate at the bottom of the steel structure framework with screw holes on the upper plane of the transition beam, and fixing the steel structure framework with locking double-nut bolts;
step 3, installing a sound absorption and insulation plate: the sound absorption and insulation board is arranged and fixed on the outer side of the steel structure framework, the standard sound absorption and insulation board takes the central line of H-shaped steel of the steel structure framework as a connecting seam, the distance between the steel structure frameworks above the transition beam part of the connecting expansion joint is a non-standard distance, when the non-standard sound absorption and insulation board is arranged, in order to solve the problem of thermal expansion and cold contraction of the transition beam, the left edge and the right edge of the non-standard sound absorption and insulation board are far away from the central line of the H-shaped steel of the steel structure framework compared with the standard part, a connecting seam II is formed between the standard part and the non-standard part of the adjacent sound absorption and insulation board, and a rubber strip is filled in the connecting seam II;
the hanging piece connecting unit is used for connecting the sound absorption and insulation plates by hanging pieces; the second screw passes through the screw hole of the outer side rib of the steel structure framework and then is fixed by the locking double-nut bolt, a plastic anti-corrosion gasket is arranged between the hanging piece and the steel structure framework to prevent electrochemical corrosion of the hanging piece, and an elastic gasket is arranged between the steel structure framework and the locking double-nut bolt.
The method for installing the totally-enclosed sound barrier comprises the following steps:
step 2, installing a steel structure framework: aligning screw holes on a fixing plate at the bottom of the steel structure framework with screw holes on the upper plane of the transition beam, and fixing the steel structure framework with locking double-nut bolts;
step 3, installing a sound absorption and insulation plate: the sound absorption and insulation board is arranged and fixed on the outer side of the steel structure framework, the standard sound absorption and insulation board takes the central line of H-shaped steel of the steel structure framework as a connecting seam, the distance between the steel structure frameworks above the transition beam part of the connecting expansion joint is a non-standard distance, when the non-standard sound absorption and insulation board is arranged, in order to solve the problem of thermal expansion and cold contraction of the transition beam, the left edge and the right edge of the non-standard sound absorption and insulation board are far away from the central line of the H-shaped steel of the steel structure framework compared with the standard part, a connecting seam II is formed between the standard part and the non-standard part of the adjacent sound absorption and insulation board, and a rubber strip is filled in the connecting seam II;
the connecting pieces of the sound absorption and insulation plates of the bolt connecting unit are double-nut bolts which are locked, and the double-nut bolts comprise screw rods, elastic gaskets and double nuts; punching connecting holes corresponding to the through steel pipes of the sound absorbing and insulating plates of the bolt connecting units on the outer side ribs of the steel structure framework, orderly fixing the sound absorbing and insulating plates of the bolt connecting units on the outer side of the H-shaped steel by double nut bolts according to boss and groove mortise-tenon structures on the upper side, the lower side, the left side and the right side, enabling the sound absorbing and insulating units to be arranged on the inner side, enabling a screw rod to penetrate through the connecting holes of the through steel pipes and the outer side ribs of the sound absorbing and insulating plates of the bolt connecting units from outside to inside, and then filling elastic gaskets to screw the double nuts; and during installation, the joint of the transverse boss and the longitudinal boss and the groove of the sound insulation plate is coated with sealant.
The invention has the beneficial effects that: (1) According to the invention, the steel structure framework fixed by the embedded foundation bolts in the cement foundation is changed into the transition beam which is added between the cement foundation and the steel structure framework, the transition beam is the C-shaped steel, the bottom surface of the embedded foundation bolts is fixed with the bottom surface of the C-shaped steel of the transition beam, the steel structure framework is fixed on the top surface of the C-shaped steel, the installation accuracy of the steel structure framework is greatly improved, the installation quality of the prefabricated standard unit sound absorption and insulation plate is ensured, and the expansion joint device is designed on the extension section of the transition beam at the curve, so that the problem of thermal expansion and cold contraction of the transition beam is solved. (2) The most of the fully-closed sound barrier can be provided with standard unit suction sound insulation plates, the non-standard unit suction sound insulation plates are arranged above the transition beam section provided with the expansion joints, the left and right connecting joints of the non-standard unit suction sound insulation plates are designed on the outer sides of the central lines of the H-shaped steel structure frameworks on the two sides, rubber strips are filled between the connecting joints and the standard central lines, and the problem of thermal expansion and cold contraction of the unit suction sound insulation plates is solved. (3) According to the unit suction sound insulation board, the tenon-and-mortise structure of the corresponding trapezoid boss and groove is arranged on the upper side, the lower side, the left side and the right side of the unit suction sound insulation board, and when the unit suction sound insulation board is installed on site, the sealant is coated on the connection surface of the boss and the groove, so that the sealing effect of the totally-enclosed sound barrier is improved. (4) The invention also discloses two modes of connecting the unit suction acoustic baffle plate with the bolt and the hanging piece, and the two modes of connecting correspondingly improve the standard unit suction acoustic baffle plate. (5) The prefabricated standard of the invention is a totally enclosed sound barrier, which improves the installation efficiency, reduces the loss of installation materials, reduces the installation cost and shortens the installation time.
Drawings
FIG. 1 is a schematic view of a transition beam mounting structure of the present invention;
FIG. 2 is a schematic view of a door frame type steel structure skeleton mounting unit sound absorbing and insulating plate of the present invention;
FIG. 3 is a schematic view of an arched steel structure skeleton mounting unit sound absorbing and insulating panel of the present invention;
FIG. 4 is a schematic view of a unit suction baffle structure according to the present invention;
FIG. 5 is a schematic view of a structure of a sound absorbing and insulating board of a bolting unit according to the invention;
FIG. 6 is a schematic view of a structure of a suction sound insulation board of a pendant connecting unit according to the present invention;
FIG. 7 is a schematic cross-sectional view of the bolted joint unit sound absorbing and insulating panel of the present invention after installation;
FIG. 8 is a schematic view of a pendant according to the present invention;
fig. 9 is a schematic cross-sectional view of the pendant attachment unit sound absorbing and insulating panel of the present invention after installation.
In the figure: 1. the concrete foundation comprises a cement foundation body, 2, foundation bolts, 3, a transition beam, 4, a steel structure framework, 5, a unit suction sound insulation plate, 6, a reinforcing rib, 8, an expansion joint, 9, a fixing plate, 10, a double-nut bolt, 11, an aluminum alloy frame, 12, a suction sound insulation plate, 13, an aluminum alloy hanging plate, 14, rock wool, 15, a boss, 16, a groove, 17, a bolt connection unit suction sound insulation plate, 18, a hanging piece connection unit suction sound insulation plate, 19, a through steel pipe, 20, a boss II, 21, a groove II, 22, a groove III, 23, a connection joint, 24, a connection joint II, 25, a screw, 26, an elastic gasket, 27, a double-nut, 28, an outer side rib, 29, a connection hole, 30, sealant, 31, a hanging piece, 32, a screw II, 33, an edge groove, 34 and a foundation bolt hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the totally enclosed sound barrier comprises a cement foundation 1, foundation bolts 2, a transition beam 3, a steel structure framework 4 and unit absorbing sound insulation plates 5. The transition beam 3 is C-shaped steel, reinforcing ribs 6 are welded in an inner groove of the transition beam 3 at the position of the fixed steel structure framework 4, screw holes for fixing the foundation bolts 2 are pre-drilled on the upper plane of the transition beam 3, and foundation bolt holes 34 corresponding to the pre-buried foundation bolts 2 are drilled on the bottom plane of the transition beam 3 according to the position of the pre-buried foundation bolts 2 and the installation position of the designed transition beam 3. The transition beam 3 is fixed to the anchor bolt 2. In order to solve the problem of thermal expansion and cold contraction of the transition beam 3, an expansion joint 8 which is common to railway industry is additionally arranged on each extending section of the transition beam 3 at intervals of 20-30 meters. The steel structure skeleton 4 is H shaped steel, the H shaped steel of the steel structure skeleton 4 is installed perpendicularly with the railway extending direction, the bottom of the steel structure skeleton 4 is provided with a fixed plate 9 with a plurality of screw holes, the screw holes on the fixed plate 9 are aligned with the screw holes on the upper plane of the transition beam 3, the fixed plate 9 is welded with the bottom of the steel structure skeleton 4 together, the steel structure skeleton 4 is fixed on the transition beam 3 by using a locking double nut bolt 10 during installation, the distance between the steel structure skeletons 4 corresponds to a standard unit suction sound insulation plate 5, the distance between the steel structure skeletons 4 is a non-standard distance when the expansion joint 8 is installed on the transition beam 3, and the unit suction sound insulation plate 5 installed at the position is a non-standard unit suction sound insulation plate. The expansion joint 8 and the fixing plate 9 are conventional mounting structures, and the specific structures thereof are not repeated.
As shown in fig. 2 and 3, the steel structure skeleton 4 is a portal-type steel structure or an arch-type steel structure.
As shown in fig. 4, the unit suction acoustic baffle plate 5 is divided into rectangular or longitudinal circular arc shape according to different portal steel structure frameworks or arch steel structure frameworks, the length, width, thickness and radian of the unit suction acoustic baffle plate 5 are standard components, a support frame is formed by an aluminum alloy frame 11, one side of the aluminum alloy frame 11 is a suction acoustic baffle unit plate 12, the other side is an aluminum alloy hanging plate 13, the middle is rock wool 14, and the upper side, the lower side, the left side and the right side of the unit suction acoustic baffle plate 5 are provided with corresponding tenon-and-mortise structures of trapezoidal bosses 15 and grooves 16.
The unit suction acoustic panel 5 is divided into a bolt connection unit suction acoustic panel 17 and a pendant connection unit suction acoustic panel 18 according to the connection mode with the steel structure framework 4.
As shown in fig. 5, the bosses 15 and the grooves 16 of the sound absorbing and insulating plate 17 of the bolt connecting unit are all of a trapezoidal mortise-tenon structure, and through steel pipes 19 are provided in advance at four corners of the sound absorbing and insulating plate 17 of the bolt connecting unit.
As shown in fig. 6, in addition to the features of the unit suction acoustic panel 5, the 50-60mm positions of the two side ends of the long side (upper and lower sides) of the unit suction acoustic panel 18 are provided with a boss two 20 and a groove two 21 of a rectangular mortise and tenon structure, the side of the unit suction acoustic panel 12 and the outer side of the boss two 20 are sequentially provided with a side groove 33 and a groove three 22, and the side groove 33 is symmetrically arranged on the side of the unit suction acoustic panel 12 and the side of the aluminum alloy hanging panel 13.
As shown in fig. 1, the unit sound absorbing and insulating plate 5 is fixedly arranged on the outer side of the steel structure framework 4, so that the inner space of the totally-enclosed sound barrier can be increased and the wind resistance of the outer surface can be reduced. The standard parts of the adjacent unit suction acoustic baffle plates 5 take the H-shaped steel central line of the steel structure skeleton 4 as a connecting seam 23, the distance between the adjacent steel structure skeletons above the transition beam 3 connected with the expansion joint 8 is a non-standard distance, when the unit suction acoustic baffle plates 5 installed at the position are of a non-standard length, in order to solve the problem of thermal expansion and cold contraction of the transition beam 3, the left and right edges of the non-standard unit suction acoustic baffle plates 5 are far away from the H-shaped steel central line of the steel structure skeleton 4 compared with the standard parts, a second connecting seam 24 is formed between the standard parts and the non-standard parts of the adjacent unit suction acoustic baffle plates 5, and rubber strips are filled in the second connecting seam 24.
As shown in fig. 7, the connection members of the bolting unit sound absorbing and insulating plates 17 to each other are double nut bolts locked, including a screw 25, an elastic washer 26 and a double nut 27. The outside rib 28 of the steel structure framework 4 is provided with a connecting hole 29 corresponding to the through steel pipe 19 of the bolt connection unit sound absorbing and insulating plate 17, the boss 15 and the groove 16 mortise-tenon structure on the four sides of the upper and lower, left and right sides of the bolt connection unit sound absorbing and insulating plate 17 are orderly fixed on the outer side of the H-shaped steel by double-nut bolts, the sound absorbing and insulating unit plate 12 is arranged on the inner side, the aluminum alloy hanging plate 13 is arranged on the outer side, a screw rod 25 penetrates through the connecting hole 29 of the through steel pipe 19 and the outside rib 28 of the bolt connection unit sound absorbing and insulating plate 17 from the outer side to the inner side, then an elastic gasket 26 is filled, and the double nuts 27 are screwed. When in installation, the joint of the transverse boss 15 and the longitudinal groove 16 of the sound absorption and insulation plate 17 of the bolt connection unit is coated with sealant 30.
As shown in fig. 8 and 9, the hanging members 31 of the hanging member connection unit sound absorbing and insulating plates 18 are vertically symmetrical in a T shape, and the length a of the hanging members 31 is equal to the thickness of the hanging member connection unit sound absorbing and insulating plates 18 minus the thickness of the sound absorbing and insulating plates 12, and is 100-120mm wide. The T-shaped head of the hanging piece 31 is a fixed end, a second screw rod 32 is arranged, and the fixed end corresponds to the third groove 22 of the hanging piece connecting unit sound absorption and insulation plate 18; the boss at the middle section C of the hanging piece 31 is a boss corresponding to the second groove 21 of the hanging piece connecting unit sound absorption and insulation plate 18, the boss at the middle section E, F of the hanging piece 31 is a boss corresponding to the grooves 33 at the two sides of the hanging piece connecting unit sound absorption and insulation plate 18, an oblique angle of 5-10 degrees is arranged on one face, facing the boss at the E position, of the boss at the C, F of the hanging piece 31, and the hanging piece connecting unit sound absorption and insulation plate 18 is inserted during installation conveniently. The key 31 is arranged between the bosses at C, E and the grooves formed between the bosses at C, F correspond to the bosses two 20 of the hanging piece connecting unit sound absorption and insulation plate 18.
Screw holes corresponding to the hanging pieces 31 and the screw rods II 32 are formed in the outer side ribs 28 of the steel structure framework 4, the screw rods II 32 of the hanging pieces 31 penetrate through the screw holes of the outer side ribs 28 of the steel structure framework 4 and are fixed through locking double-nut bolts, plastic anti-corrosion gaskets are arranged between the hanging pieces 31 and the steel structure framework 4 to prevent electrochemical corrosion of the hanging pieces, and elastic gaskets are arranged between the steel structure framework 4 and the locking double-nut bolts.
The totally enclosed sound barrier of the invention is installed according to the following method:
Step 2, installing a steel structure framework: and aligning screw holes on a fixing plate at the bottom of the steel structure framework 4 with screw holes on the upper plane of the transition beam, and fixing the steel structure framework by using locking double-nut bolts.
Step 3, installing a sound absorption and insulation plate: the unit inhale acoustic celotex board 5 is installed and is fixed in the outside of steel construction skeleton, the standard unit inhale acoustic celotex board uses the central line of the H shaped steel of steel construction skeleton 4 as joint seam 23, the distance between the steel construction skeleton 4 of the transition roof beam department top of connecting expansion joint 8 is nonstandard interval, when here installing nonstandard unit inhale acoustic celotex board 5, in order to solve the expend with heat and contract with cold problem of transition roof beam 3, the left and right edges of nonstandard unit inhale acoustic celotex board 5 compare in the standard part keep away from the H shaped steel central line of steel construction skeleton 4 more, form joint seam two 24 between adjacent unit inhale acoustic celotex board 5 standard part, the nonstandard part, the rubber strip has been filled up in the joint seam two 24.
When the sound absorbing and insulating plate 17 is absorbed and insulating plate adopting the bolt connection unit, the connecting piece between the bolt connection unit and the sound absorbing and insulating plate 17 is a double-nut bolt which is locked, and the double-nut bolt comprises a screw rod 25, an elastic gasket 26 and a double nut 27. The outside rib 28 of the steel structure framework 4 is provided with a connecting hole corresponding to the through steel pipe 19 of the bolt connection unit sound absorption and insulation plate 17, the bolt connection unit sound absorption and insulation plate 17 is orderly fixed on the outer side of the H-shaped steel by double-nut bolts according to boss and groove mortise and tenon structures on the upper side, the lower side, the left side and the right side, the sound absorption and insulation unit plate 12 is arranged on the inner side, the aluminum alloy hanging plate 13 is arranged on the outer side, a screw rod penetrates through the connecting hole of the through steel pipe 19 and the outside rib 28 of the bolt connection unit sound absorption and insulation plate 17 from the outside to the inside, then an elastic gasket 26 is filled, and the double nuts 27 are screwed. And during installation, sealant is coated on the connection parts of the transverse lug bosses and the longitudinal lug grooves of the sound absorption and insulation plate 17 of the bolt connection unit.
When the sound insulation board structure adopts the pendant connection unit to absorb the sound insulation board 18, the pendant connection unit absorbs the sound insulation board 18 to be connected with each other by adopting the pendant 31. The second screw 32 passes through the screw hole of the outer rib 28 of the steel structure framework 4 and then is fixed by a locking double-nut bolt, a plastic anti-corrosion gasket is arranged between the hanging piece 31 and the steel structure framework 4 to prevent electrochemical corrosion of the hanging piece, and an elastic gasket is arranged between the steel structure framework and the locking double-nut bolt.
Claims (8)
1. The utility model provides a totally enclosed sound barrier, includes steel construction skeleton (4), inhales acoustic celotex board, characterized by: the concrete foundation pile comprises a concrete foundation (1), foundation bolts (2) and a transition beam (3), wherein the transition beam (3) is C-shaped steel, reinforcing ribs (6) are welded in an inner groove of the transition beam (3) at a fixed steel structure framework (4), and screw holes for fixing the foundation bolts (2) are pre-drilled on the upper plane of the transition beam (3); according to the position of the embedded foundation bolt (2) and the installation position of the designed transition beam (3), foundation bolt holes (34) corresponding to the embedded foundation bolt (2) are punched on the bottom plane of the transition beam (3); fixing a transition beam (3) on the foundation bolt (2); an expansion joint (8) is additionally arranged at the extension section of the transition beam (3); the steel structure skeleton (4) is H shaped steel, the H shaped steel of steel structure skeleton (4) is installed perpendicularly with railway extending direction, the bottom of steel structure skeleton (4) is equipped with fixed plate (9) of taking a plurality of screw, screw on fixed plate (9) aligns with the planar screw on transition beam (3), fixed plate (9) are in the same place with the bottom welding of steel structure skeleton (4), fix steel structure skeleton (4) on transition beam (3) with lock double nut bolt (10) during the installation, distance between steel structure skeleton (4) corresponds with the sound-absorbing plate of standard, when installing expansion joint (8) department on involving transition beam (3), distance between steel structure skeleton (4) is nonstandard interval promptly, the sound-absorbing plate of here installation is the sound-absorbing plate of nonstandard.
2. The totally enclosed sound barrier of claim 1, wherein: the inside of inhale acoustic celotex board comprises the support frame by aluminum alloy frame (11), and one side of aluminum alloy frame (11) is for inhaling acoustic celotex unit board (12), opposite side are aluminum alloy link plate (13), and the centre is rock wool (14), inhale acoustic celotex board and adopt trapezoidal mortise and tenon structural connection.
3. The totally enclosed sound barrier of claim 2, wherein: the sound absorption and insulation board is a hanging piece connecting unit sound absorption and insulation board (18), a boss II (20) and a groove II (21) of a rectangular mortise and tenon structure are arranged at the ends of two sides of the long side of the hanging piece connecting unit sound absorption and insulation board (18), a side groove (33) and a groove III (22) are sequentially arranged on one side of the sound absorption and insulation board (12) and the outer side of the boss II (20), and the side groove (33) is symmetrically arranged on one side of the sound absorption and insulation board (12) and one side of the aluminum alloy hanging board (13); the hanging piece connecting unit sound absorption and insulation plate (18) is matched with hanging pieces (31), the hanging pieces (31) are in a T shape which is vertically symmetrical, and the length of each hanging piece (31) is equal to the thickness of the hanging piece connecting unit sound absorption and insulation plate (18) minus the thickness of the sound absorption and insulation unit plate (12); the T-shaped head of the hanging piece (31) is a fixed end, a second screw rod (32) is arranged, and the fixed end corresponds to a third groove (22) of the hanging piece connecting unit sound absorption and insulation plate (18); three bosses are sequentially arranged in the middle section of the hanging piece (31), two grooves are formed between the three bosses, the three bosses respectively correspond to a second groove (21), a third groove (22) and a side groove (33) of the hanging piece connecting unit sound absorption and insulation plate (18), and the two grooves correspond to a second boss (20).
4. A totally enclosed sound barrier according to claim 3, characterized by: the boss corresponding to the second groove (21) and the boss corresponding to the side groove (33) positioned at one side of the aluminum alloy hanging plate (13) are provided with bevel angles of 5-10 degrees towards one surface of the sound absorption and insulation unit plate (12).
5. The totally enclosed sound barrier of claim 2, wherein: the sound absorption and insulation plate is a bolt connection unit sound absorption and insulation plate (17), and through steel pipes (19) are arranged at four corners of the bolt connection unit sound absorption and insulation plate (17) in advance.
6. The totally enclosed sound barrier of claim 5, wherein: the bolt connection unit is characterized in that the sound insulation plate (17) is connected by a double-nut bolt which is locked, and the sound insulation plate comprises a screw (25), an elastic gasket (26) and a double nut (27).
7. A method of installing a totally enclosed sound barrier as claimed in claim 3 or 4, wherein: comprises the following steps:
step 1, installing a transition beam: the foundation bolt (2) is pre-buried in the cement foundation (1), the foundation bolt hole (34) of the bottom plane of the transition beam (3) is sleeved on the foundation bolt (2), the foundation bolt is fixed by a locking double nut, an expansion joint (8) is additionally arranged at a curve according to the design, and the expansion joint (8) is fixedly connected with the transition beam (3);
step 2, installing a steel structure framework: aligning screw holes on a fixing plate at the bottom of the steel structure framework (4) with screw holes on the upper plane of the transition beam, and fixing the steel structure framework by using locking double-nut bolts;
step 3, installing a sound absorption and insulation plate: the sound absorption and insulation board is arranged and fixed on the outer side of the steel structure framework, the standard sound absorption and insulation board takes the central line of H-shaped steel of the steel structure framework (4) as a connecting seam (23), the distance between the steel structure frameworks (4) above the transition beam of the connecting expansion joint (8) is a non-standard distance, when the non-standard sound absorption and insulation board is arranged, in order to solve the problem of heat expansion and cold contraction of the transition beam (3), the left edge and the right edge of the non-standard sound absorption and insulation board are far away from the central line of the H-shaped steel of the steel structure framework (4) compared with the standard part, a connecting seam II (24) is formed between the standard part and the non-standard part of the adjacent sound absorption and insulation board, and rubber strips are filled in the connecting seam II (24);
the hanging piece connecting unit sound absorption and insulation plates (18) are connected by hanging pieces (31); the screw rod II (32) passes through the screw rod hole of the outer side rib (28) of the steel structure framework (4) and is fixed by a locking double-nut bolt, a plastic anti-corrosion gasket is arranged between the hanging piece (31) and the steel structure framework (4), electrochemical corrosion of the hanging piece is prevented, and an elastic gasket is arranged between the steel structure framework and the locking double-nut bolt.
8. A method of installing a totally enclosed sound barrier as claimed in claim 6, wherein: comprises the following steps:
step 1, installing a transition beam: the foundation bolt (2) is pre-buried in the cement foundation (1), the foundation bolt hole (34) of the bottom plane of the transition beam (3) is sleeved on the foundation bolt (2), the foundation bolt is fixed by a locking double nut, an expansion joint (8) is additionally arranged at a curve according to the design, and the expansion joint (8) is fixedly connected with the transition beam (3);
step 2, installing a steel structure framework: aligning screw holes on a fixing plate at the bottom of the steel structure framework (4) with screw holes on the upper plane of the transition beam, and fixing the steel structure framework by using locking double-nut bolts;
step 3, installing a sound absorption and insulation plate: the sound absorption and insulation board is arranged and fixed on the outer side of the steel structure framework, the standard sound absorption and insulation board takes the central line of H-shaped steel of the steel structure framework (4) as a connecting seam (23), the distance between the steel structure frameworks (4) above the transition beam of the connecting expansion joint (8) is a non-standard distance, when the non-standard sound absorption and insulation board is arranged, in order to solve the problem of heat expansion and cold contraction of the transition beam (3), the left edge and the right edge of the non-standard sound absorption and insulation board are far away from the central line of the H-shaped steel of the steel structure framework (4) compared with the standard part, a connecting seam II (24) is formed between the standard part and the non-standard part of the adjacent sound absorption and insulation board, and rubber strips are filled in the connecting seam II (24);
the connecting pieces of the bolt connecting unit sound absorbing and insulating plates (17) are double-nut bolts which are locked, and the double-nut bolts comprise a screw rod (25), an elastic gasket (26) and double nuts (27); punching connecting holes corresponding to the through steel pipes (19) of the bolt connection unit sound absorption and insulation plates (17) on the outer side ribs (28) of the steel structure framework (4), orderly fixing the boss and groove mortise and tenon structures on the upper side, the lower side, the left side and the right side of the bolt connection unit sound absorption and insulation plates (17) on the outer side of the H-shaped steel by double nut bolts, enabling the sound absorption and insulation unit plates (12) to be arranged on the inner side, enabling an aluminum alloy hanging plate (13) to be arranged on the outer side, enabling a screw rod to penetrate through the connecting holes of the through steel pipes (19) and the outer side ribs (28) of the bolt connection unit sound absorption and insulation plates (17) from outside to inside, and then filling an elastic gasket (26) to screw up the double nuts (27); when in installation, the connection parts of the transverse lug boss and the longitudinal groove of the sound absorption and insulation plate (17) of the bolt connection unit are coated with sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310292566.5A CN116043740A (en) | 2023-03-23 | 2023-03-23 | Totally-enclosed sound barrier and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310292566.5A CN116043740A (en) | 2023-03-23 | 2023-03-23 | Totally-enclosed sound barrier and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116043740A true CN116043740A (en) | 2023-05-02 |
Family
ID=86133495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310292566.5A Pending CN116043740A (en) | 2023-03-23 | 2023-03-23 | Totally-enclosed sound barrier and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116043740A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000037746A1 (en) * | 1998-12-18 | 2000-06-29 | Varmesystemer As | Assembly system for non-constructive walls comprising a layer of a foamed polymer material and cement |
| CN2405985Y (en) * | 2000-01-14 | 2000-11-15 | 徐跃华 | Fastener for stone-ceramic plate |
| JP2009235855A (en) * | 2008-03-28 | 2009-10-15 | Toray Ind Inc | Recyclable soundproof wall, its installing method and its removing method |
| CN202610728U (en) * | 2012-05-25 | 2012-12-19 | 四川省交通运输厅公路规划勘察设计研究院 | Sound barrier type soundproof plate |
| CN207659863U (en) * | 2017-09-07 | 2018-07-27 | 广州市泰宇科技发展有限公司 | A kind of acoustic barrier unit board using resonance sound-absorbing structure |
| CN108774961A (en) * | 2018-05-06 | 2018-11-09 | 桂林理工大学 | The production method of prefabricated PC Reactive Powder Concrete acoustic barrier unit board |
| CN110629691A (en) * | 2019-07-31 | 2019-12-31 | 中铁上海工程局集团有限公司 | Totally-enclosed sound barrier structure for noise reduction engineering of high-speed railway |
| CN110965489A (en) * | 2020-01-15 | 2020-04-07 | 贵州建工集团第二建筑工程有限责任公司 | Subway insertion type totally-enclosed sound barrier and construction method |
| CN111074803A (en) * | 2019-11-29 | 2020-04-28 | 天工俐德科技发展有限公司 | Novel stacked series-type prestressed sound barrier |
| CN111270622A (en) * | 2020-03-24 | 2020-06-12 | 北京天庆同创环保科技有限公司 | Circular totally-enclosed sound barrier for high-speed rail |
| KR20200068498A (en) * | 2018-12-05 | 2020-06-15 | (주) 케이에스아이 | Post structure of soundproofing walls for c-type steel of high rigidity structure |
| CN216194158U (en) * | 2021-09-24 | 2022-04-05 | 无锡圣丰建筑新材料有限公司 | Surface medium noise reduction and vibration isolation barrier |
| CN216689862U (en) * | 2021-12-30 | 2022-06-07 | 青岛信顺达保温材料有限公司 | Fluoride-free environment-friendly extruded sheet convenient to stabilize and use |
| CN218203959U (en) * | 2022-08-22 | 2023-01-03 | 上海义诚巨新建筑科技有限公司 | Uhpc concrete sound absorption barrier |
-
2023
- 2023-03-23 CN CN202310292566.5A patent/CN116043740A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000037746A1 (en) * | 1998-12-18 | 2000-06-29 | Varmesystemer As | Assembly system for non-constructive walls comprising a layer of a foamed polymer material and cement |
| CN2405985Y (en) * | 2000-01-14 | 2000-11-15 | 徐跃华 | Fastener for stone-ceramic plate |
| JP2009235855A (en) * | 2008-03-28 | 2009-10-15 | Toray Ind Inc | Recyclable soundproof wall, its installing method and its removing method |
| CN202610728U (en) * | 2012-05-25 | 2012-12-19 | 四川省交通运输厅公路规划勘察设计研究院 | Sound barrier type soundproof plate |
| CN207659863U (en) * | 2017-09-07 | 2018-07-27 | 广州市泰宇科技发展有限公司 | A kind of acoustic barrier unit board using resonance sound-absorbing structure |
| CN108774961A (en) * | 2018-05-06 | 2018-11-09 | 桂林理工大学 | The production method of prefabricated PC Reactive Powder Concrete acoustic barrier unit board |
| KR20200068498A (en) * | 2018-12-05 | 2020-06-15 | (주) 케이에스아이 | Post structure of soundproofing walls for c-type steel of high rigidity structure |
| CN110629691A (en) * | 2019-07-31 | 2019-12-31 | 中铁上海工程局集团有限公司 | Totally-enclosed sound barrier structure for noise reduction engineering of high-speed railway |
| CN111074803A (en) * | 2019-11-29 | 2020-04-28 | 天工俐德科技发展有限公司 | Novel stacked series-type prestressed sound barrier |
| CN110965489A (en) * | 2020-01-15 | 2020-04-07 | 贵州建工集团第二建筑工程有限责任公司 | Subway insertion type totally-enclosed sound barrier and construction method |
| CN111270622A (en) * | 2020-03-24 | 2020-06-12 | 北京天庆同创环保科技有限公司 | Circular totally-enclosed sound barrier for high-speed rail |
| CN216194158U (en) * | 2021-09-24 | 2022-04-05 | 无锡圣丰建筑新材料有限公司 | Surface medium noise reduction and vibration isolation barrier |
| CN216689862U (en) * | 2021-12-30 | 2022-06-07 | 青岛信顺达保温材料有限公司 | Fluoride-free environment-friendly extruded sheet convenient to stabilize and use |
| CN218203959U (en) * | 2022-08-22 | 2023-01-03 | 上海义诚巨新建筑科技有限公司 | Uhpc concrete sound absorption barrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106760053B (en) | Resettable rigid connection assembly type steel frame infilled wall system and construction method thereof | |
| CN110541478B (en) | Connecting joint of connecting piece inserted steel pipe column and steel beam | |
| CN103485483A (en) | Assembly type honeycombed web composite beam | |
| CN108894456B (en) | Prefabricated foaming ceramic frame exterior wall cladding and manufacturing method thereof | |
| CN112647628B (en) | Assembled external parapet connected node | |
| CN212506281U (en) | Prefabricated sectional type open caisson | |
| CN116043740A (en) | Totally-enclosed sound barrier and installation method thereof | |
| CN107975163A (en) | A kind of mountable double-deck Side fascia and mounting structure and horizontal vertical waterproof construction | |
| CN115506488A (en) | Method for connecting prefabricated sandwich heat-insulation peripheral retaining wall | |
| CN215888707U (en) | External thermal insulation system structure of steel plate wall cross keel | |
| CN211899232U (en) | External hanging wallboard of prestressed steel pipe truss and wall manufactured and installed by using same | |
| CN111809779B (en) | Stably-installed building curtain wall structure | |
| CN111706004A (en) | Frame forming section, assembly type low-rise building and assembly and disassembly method | |
| CN219280981U (en) | Modular outer wall structure | |
| CN216040765U (en) | Culvert | |
| CN211900700U (en) | Tunnel guard gate anticreep chain and wall body erection joint structure | |
| CN217105738U (en) | Close-splicing hanging aluminum plate curtain wall system | |
| CN115262832B (en) | Bolt connection assembled reinforced concrete two-way rib heat-insulation floor system | |
| CN219080624U (en) | Sealing waterproof device for assembled building | |
| CN220645971U (en) | Corrugated steel primary lining structure of tunnel | |
| CN219298497U (en) | External wall insulation structure | |
| CN219316010U (en) | Novel precast tubular column upper beam connection device | |
| CN216040609U (en) | Corrugated steel continuous arch bridge | |
| CN110158783B (en) | Integrated prefabricated wallboard house structure | |
| CN217325946U (en) | ALC slat joins externally construct of connecting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230502 |