CN108086146A - A kind of noise reducing type expansion joint - Google Patents
A kind of noise reducing type expansion joint Download PDFInfo
- Publication number
- CN108086146A CN108086146A CN201810061741.9A CN201810061741A CN108086146A CN 108086146 A CN108086146 A CN 108086146A CN 201810061741 A CN201810061741 A CN 201810061741A CN 108086146 A CN108086146 A CN 108086146A
- Authority
- CN
- China
- Prior art keywords
- pieces
- expansion joint
- noise
- deformed
- corrugated sheets
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 16
- 239000010935 stainless steel Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000008602 contraction Effects 0.000 claims abstract description 7
- 230000009467 reduction Effects 0.000 claims description 19
- 241000274582 Pycnanthus angolensis Species 0.000 claims description 18
- 239000011087 paperboard Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 230000007704 transition Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 17
- 238000004873 anchoring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention discloses a kind of noise reducing type expansion joint, two pieces of corrugated sheets including being located at top layer, and two pieces of corrugated sheets are both provided with corresponding waveform end, and two pieces of corrugated sheets form waveform expansion and contraction seam after accordingly installing；And the lower section of two pieces of corrugated sheets is then provided with two corresponding deformed steels, and the inner end of two deformed steels plays structure in wing, and it is also equipped with sealing water proof strip between two deformed steels；A stainless steel slide plate is additionally provided with below the deformed steel；And the lower section of stainless steel slide plate also installs and is equipped with a sliding beam, the lower section both sides of sliding beam are then respectively equipped with a rest pad, and a reducing noise rubber block is then respectively installed in the top both sides of sliding beam.The vertical masonry joint mouth structure at traditional modulus expansion joint is replaced in the present apparatus using corrugated sheet, the sealing at its expansion joint is made to be designed as wavy shaped configuration, wheel tyre is by being to be in contact in a manner of asymptotic with expansion joint during sealing, there are supporting points always with road surface for tire, transition smoothes out, increase forced area, reduce impact force, reduce noise.
Description
Technical field
The present invention relates to a kind of bridge equipment, are specifically a kind of noise reducing type expansion joint.
Background technology
At present, as the raising of environmental requirement and municipal overpass are more and more, the requirement to vehicle noise control
It is higher and higher.And it is also a main noise source that vehicle, which passes through the noise generated during bridge expanssion joint, existing modulus type
Bridge expanssion joint and existing flute profile noise reduction expansion joint are primarily present problems with：
1st, modulus type expansion joint shaped steel inside edge approximate right angle, wheel by when contact surface it is small, to the impact force of tire
Greatly, the excited vibration of generation is big, and noise is big；
2nd, modulus type expansion joint, sealing are lateral direction penetrating on road, cause the discontinuous of road surface, wheel by mistake
Cheng Zhongyou is instantaneously hanging, and then whole impact opposite side shaped steel, causes local pressure to concentrate, big to the impact of tire interface point,
Noise is big；
3rd, flute profile noise reduction expansion joint is due to being typically that one meter of unit is installed, largely using anchor bolt, installation
Precision is difficult to control, and bolt reliability, durability are poor, fragile, not easy care, and actual noise reduction is poor.
The content of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, providing a kind of noise reducing type expansion joint, technical solution
It is as follows：
A kind of noise reducing type expansion joint, two pieces of corrugated sheets including being located at top layer, two pieces of corrugated sheets are both provided with accordingly
Waveform end, two pieces of corrugated sheets form waveform expansion and contraction seam after accordingly installing；And the lower section of two pieces of corrugated sheets is then provided with two phases
Corresponding deformed steel, the inner end of two deformed steels play structure in wing, and sealing waterproof is also equipped between two deformed steels
Item；And the outside of two deformed steels is also respectively separately installed with evenly spaced anchor plate, and the lower section of the deformed steel
It is additionally provided with a stainless steel slide plate；And a sliding beam is additionally provided with below stainless steel slide plate, the lower section both sides of sliding beam are then each
One rest pad is installed；And the top both sides of stainless steel slide plate are also separately filled with reducing noise rubber, and the reducing noise rubber is filled out
It fills between two pieces of adjacent anchor plates；And in the lower section of two rest pads and the outboard end lower face of two corrugated sheets also
Be both provided with the horizontal boxboard extended outward, and the horizontal boxboard be equally arranged on accordingly two pieces of anchor plates it
Between, and vertical boxboard is also equipped between the horizontal boxboard of upper and lower, the horizontal boxboard, vertical boxboard and front and rear side are adjacent
Anchor plate form whole noise reduction box, the noise reduction box is by stainless steel slide plate, sliding beam, rest pad and the reducing noise rubber of both sides
Overall package is in babinet.
Preferably, the wing of the inner end of the deformed steel, which is risen in structure, is additionally provided with card slot；And the sealing is prevented
The both ends of water bar are then installed in card slot.
Preferably, the vertical cross-section of the sealing water proof strip is arranged to M shape and structures.
Preferably, the wavy curve of the waveform expansion and contraction seam is arranged to sine curve.
Preferably, the deformed steel is welded and installed with corrugated sheet, the anchor plate is arranged to deformed steel
Welded and installed, and the corrugated sheet production when integral solder assembly after again with corrugated sheet welded and installed.
Advantageous effect：The invention has the advantages that：
(1) the vertical masonry joint mouth structure at traditional modulus expansion joint is replaced in the present apparatus using corrugated sheet, makes the sealing at its expansion joint
Wavy shaped configuration is designed as, wheel tyre is by being to be in contact in a manner of asymptotic with expansion joint during sealing, and tire and road surface are always
There are supporting point, transition smooth-going increases forced area, reduces impact force, reduces noise；
(2) by stainless steel slide plate, sliding beam and supporting block integral telescopic is supported to stitch in the present invention, overall structure is made to exist
Possess certain buffer capacity when tire passes through, add integrally-built stability；
(3) noise reduction box is also set in the present apparatus in periphery, its internal component is encapsulated by noise reduction box, and in babinet
Reducing noise rubber block is filled, is transferred by shaking, reducing noise rubber item is made effectively to absorb vibrations, reduces noise, is reduced in build joint
Agitate noise；And the present apparatus first passes through the uniform anchor plate of installation interval to be positioned and increase the strong of single unit system
Degree, and positioned with the position of anchor plate and coordinate installation noise reduction box and reducing noise rubber block, increased by anchor plate whole
Facilitate the installation of noise reduction box, more convenient encapsulation installation reducing noise rubber block while body device intensity again；
(4) corrugated sheet of present apparatus integral solder in production, installation process is not present live welding and adjusts, with existing tooth
Compared to construction and installation difficulty is reduced, installation accuracy is easy to control plate stitch；And corrugated sheet is welded to connect with following shaped steel, is not made
With bolt, cancel bolt anchor structure, improve reliability, durability.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is top view of the present invention；
Fig. 3 is anchor plate scheme of installation of the present invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, and the present embodiment is with technical solution of the present invention
Premised under implemented, it should be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of noise reducing type expansion joint, two pieces of corrugated sheets 1 including being located at top layer, two pieces
Corrugated sheet 1 is both provided with corresponding waveform end, and two pieces of corrugated sheets 1 form waveform expansion and contraction seam 2 after accordingly installing；And two pieces of waveforms
The lower section of plate 1 is then provided with two corresponding deformed steels 3, and the inner end of two deformed steels 3 plays structure in wing, and two different
Sealing water proof strip 4 is also equipped between shaped steel 3；And the outside of two deformed steels 3 is also respectively separately installed with evenly spaced anchoring
Steel plate 13, and the lower section of the deformed steel 3 is additionally provided with a stainless steel slide plate 5；And the lower section of stainless steel slide plate 5 is also set up
There is a sliding beam 6, the lower section both sides of sliding beam 6 are then respectively equipped with a rest pad 7；And the top both sides of stainless steel slide plate 5 are also divided
Not Tian Chongyou reducing noise rubber 11, and the reducing noise rubber 11 is filled between two pieces of adjacent anchor plates 13；And at two
The lower section of rest pad 7 and the outboard end lower face of two corrugated sheets 1 are also both provided with the horizontal boxboard 8 extended outward, and
The horizontal boxboard 8 is equally arranged on accordingly between two pieces of anchor plates 13, and is also pacified between the horizontal boxboard 8 of upper and lower
Equipped with vertical boxboard 9, the horizontal boxboard 8, vertical boxboard 9 anchor plate 13 adjacent with front and rear side form whole noise reduction box
10, the noise reduction box 10 is by stainless steel slide plate 5, sliding beam 6, rest pad 7 and 11 overall package of the reducing noise rubber of both sides in babinet
It is interior.
The wing of the inner end of the deformed steel 3 rises in structure and is additionally provided with card slot 12；And the sealing water proof strip 4
Both ends are then installed in card slot 12；The vertical cross-section of the sealing water proof strip 4 is arranged to M shape and structures；The waveform is stretched
The wavy curve of contracting seam 2 is arranged to sine curve；The deformed steel 3 and corrugated sheet 1 are welded and installed, the anchor plate
13 are arranged to welded and installed with deformed steel 3, and the corrugated sheet 1 is welded with corrugated sheet 1 again in production after integral solder assembly
Connect installation.
The vertical masonry joint mouth structure at traditional modulus expansion joint is replaced in the present apparatus using corrugated sheet, designs the sealing at its expansion joint
For wavy shaped configuration, by being to be in contact in a manner of asymptotic with expansion joint during sealing, tire exists wheel tyre always with road surface
Supporting point, transition smooth-going, increases forced area, reduces impact force, reduces noise.
By stainless steel slide plate, sliding beam and supporting block integral telescopic is supported to stitch in the present invention, taking turns overall structure
Possess certain buffer capacity when tire passes through, add integrally-built stability.
Noise reduction box is also set in the present apparatus in periphery, its internal component is encapsulated by noise reduction box, and is filled out in babinet
Reducing noise rubber block is filled, is transferred by shaking, reducing noise rubber item is made effectively to absorb vibrations, reduces noise, reduces in build joint and swashs
Swing noise；And the present apparatus first passes through the uniform anchor plate of installation interval to be positioned and increase the strong of single unit system
Degree, and positioned with the position of anchor plate and coordinate installation noise reduction box and reducing noise rubber block, increased by anchor plate whole
Facilitate the installation of noise reduction box, more convenient encapsulation installation reducing noise rubber block while body device intensity again.
The corrugated sheet of present apparatus integral solder in production, installation process is not present live welding and adjusts, with existing tooth plate
Compared to construction and installation difficulty is reduced, installation accuracy is easy to control seam；And corrugated sheet is welded to connect with following shaped steel, without using
Bolt cancels bolt anchor structure, improves reliability, durability.
In addition the installation of the noise reduction box in the present invention is also required to certain locality condition, therefore when required bridge expanssion joint
Size it is smaller when, removal noise reduction box that can be appropriate, it is only necessary to which installation is for the anchor plate of anchoring and corrugated sheet shape
Into waveform expansion and contraction crack structure be just applicable to the bridge expansion joint structures of some reduced sizes, be likewise supplied with reducing noise and
Reduce the functional characteristics of impact force.
Above-mentioned specific embodiment is a preferred embodiment of the present invention, is not the implementation for limiting the present invention
The equivalence changes made with right, all contents according to described in the present patent application scope of patent protection and modification,
It should all be included in the range of present patent application.
Claims (5)
1. a kind of noise reducing type expansion joint, it is characterised in that：Two pieces of corrugated sheets (1) including being located at top layer, two pieces of corrugated sheets (1)
Corresponding waveform end is both provided with, two pieces of corrugated sheets (1) form waveform expansion and contraction seam (2) after accordingly installing；And two pieces of corrugated sheets
(1) lower section is then provided with two corresponding deformed steels (3), and the inner end of two deformed steels (3) plays structure, and two in wing
Sealing water proof strip (4) is also equipped between deformed steel (3)；And the outside of two deformed steels (3) is also respectively separately installed with interval
Uniform anchor plate (13), and a stainless steel slide plate (5) is additionally provided with below the deformed steel (3)；And stainless steel
A sliding beam (6) is additionally provided with below slide plate (5), the lower section both sides of sliding beam (6) are then respectively equipped with a rest pad (7)；And
The top both sides of stainless steel slide plate (5) are also separately filled with reducing noise rubber (11), and the reducing noise rubber (11) is filled in phase
Between two pieces of adjacent anchor plates (13)；
And it is also both provided in the outboard end lower face of the lower section of two rest pads (7) and two corrugated sheets (1) and prolongs outward
The horizontal boxboard (8) stretched, and the horizontal boxboard (8) is equally arranged on accordingly between two pieces of anchor plates (13), and on
It is also equipped with vertical boxboard (9) between the horizontal boxboard (8) of lower section, the horizontal boxboard (8), vertical boxboard (9) and front and rear
The adjacent anchor plate in side (13) forms whole noise reduction box (10), the noise reduction box (10) by stainless steel slide plate (5), sliding beam (6),
Reducing noise rubber (11) overall package of rest pad (7) and both sides is in babinet.
2. a kind of noise reducing type expansion joint according to claim 1, it is characterised in that：The inner end of the deformed steel (3)
Wing rise structure in be additionally provided with card slot (12)；And the both ends of the sealing water proof strip (4) are then installed in card slot (12).
3. a kind of noise reducing type expansion joint according to claim 2, it is characterised in that：The sealing water proof strip (4) erects
M shape and structures are arranged to section.
4. a kind of noise reducing type expansion joint according to claim 1, it is characterised in that：The ripple of the waveform expansion and contraction seam (2)
Shape curve is arranged to sine curve.
5. a kind of noise reducing type expansion joint according to claim 1, it is characterised in that：The deformed steel (3) and corrugated sheet
(1) it is welded and installed, the anchor plate (13) is arranged to welded and installed with deformed steel (3), and the corrugated sheet (1) exists
During production after integral solder assembly again with corrugated sheet (1) welded and installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061741.9A CN108086146A (en) | 2018-01-23 | 2018-01-23 | A kind of noise reducing type expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061741.9A CN108086146A (en) | 2018-01-23 | 2018-01-23 | A kind of noise reducing type expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108086146A true CN108086146A (en) | 2018-05-29 |
Family
ID=62182459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810061741.9A Pending CN108086146A (en) | 2018-01-23 | 2018-01-23 | A kind of noise reducing type expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108086146A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0400198A1 (en) * | 1989-06-02 | 1990-12-05 | Friedrich Maurer Söhne GmbH & Co. KG | Device for resiliently clamping supporting beams in a roadway bridging construction |
| DE202004010666U1 (en) * | 2004-07-07 | 2004-09-23 | Patec Gmbh & Co. Patentverwaltungs Kg | Expansion joint seal for bridge has waveform edge faces which interlock and are releasable retained by screws on underframe |
| KR20060027605A (en) * | 2004-09-23 | 2006-03-28 | 주식회사 에스코테크놀로지 | Expansion jointing apparatus for a bridge |
| JP2007332689A (en) * | 2006-06-16 | 2007-12-27 | Yokohama Rubber Co Ltd:The | Surface cover for highway bridge expansion device |
| CN203583357U (en) * | 2013-11-18 | 2014-05-07 | 中国交通企业管理协会路桥配套产品工作委员会 | Expansion and contraction device |
| CN203904830U (en) * | 2014-05-27 | 2014-10-29 | 成都市大通路桥机械有限公司 | Noise-reducing retractor device |
| CN203977281U (en) * | 2014-05-27 | 2014-12-03 | 成都市大通路桥机械有限公司 | A kind of bridge noise reducing expansion device |
| RU165743U1 (en) * | 2016-04-21 | 2016-11-10 | Общество с ограниченной ответственностью "Деформационные швы и опорные части" | ROAD BRIDGE SEAM |
| CN205857018U (en) * | 2016-06-28 | 2017-01-04 | 广州毛勒桥梁附件有限公司 | A kind of single support beam modular expansion device |
| CN207878270U (en) * | 2018-01-23 | 2018-09-18 | 江苏平山交通设施有限公司 | A kind of noise reducing type expansion joint |
-
2018
- 2018-01-23 CN CN201810061741.9A patent/CN108086146A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0400198A1 (en) * | 1989-06-02 | 1990-12-05 | Friedrich Maurer Söhne GmbH & Co. KG | Device for resiliently clamping supporting beams in a roadway bridging construction |
| DE202004010666U1 (en) * | 2004-07-07 | 2004-09-23 | Patec Gmbh & Co. Patentverwaltungs Kg | Expansion joint seal for bridge has waveform edge faces which interlock and are releasable retained by screws on underframe |
| KR20060027605A (en) * | 2004-09-23 | 2006-03-28 | 주식회사 에스코테크놀로지 | Expansion jointing apparatus for a bridge |
| JP2007332689A (en) * | 2006-06-16 | 2007-12-27 | Yokohama Rubber Co Ltd:The | Surface cover for highway bridge expansion device |
| CN203583357U (en) * | 2013-11-18 | 2014-05-07 | 中国交通企业管理协会路桥配套产品工作委员会 | Expansion and contraction device |
| CN203904830U (en) * | 2014-05-27 | 2014-10-29 | 成都市大通路桥机械有限公司 | Noise-reducing retractor device |
| CN203977281U (en) * | 2014-05-27 | 2014-12-03 | 成都市大通路桥机械有限公司 | A kind of bridge noise reducing expansion device |
| RU165743U1 (en) * | 2016-04-21 | 2016-11-10 | Общество с ограниченной ответственностью "Деформационные швы и опорные части" | ROAD BRIDGE SEAM |
| CN205857018U (en) * | 2016-06-28 | 2017-01-04 | 广州毛勒桥梁附件有限公司 | A kind of single support beam modular expansion device |
| CN207878270U (en) * | 2018-01-23 | 2018-09-18 | 江苏平山交通设施有限公司 | A kind of noise reducing type expansion joint |
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| 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 |
Application publication date: 20180529 |