CN101638884B - Flexible and denoising comb teeth retractor device - Google Patents
Flexible and denoising comb teeth retractor device Download PDFInfo
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- CN101638884B CN101638884B CN2009100566117A CN200910056611A CN101638884B CN 101638884 B CN101638884 B CN 101638884B CN 2009100566117 A CN2009100566117 A CN 2009100566117A CN 200910056611 A CN200910056611 A CN 200910056611A CN 101638884 B CN101638884 B CN 101638884B
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Abstract
The invention discloses a flexible and denoising comb teeth retractor device for joining a first beam body and a second beam body. The device at least comprises a tailored first metal comb plate and a tailored second metal comb plate; a flexible water stop tie with a first wing and a second wing; a first deformed edge beam member consisting of a first member body, wherein, different sides of the first member body are respectively fixed with a plurality of connecting straps and leg supports, and the first member body is provided with a first caulking groove matched with the shape of the first wing; and a second deformed edge beam member consisting of a second member body, wherein, different sides of the second member body are respectively fixed with a plurality of connecting straps and leg supports, and the second member body is provided with a second caulking groove matched with the shape of the second wing. The first wing of the flexible water stop tie is embedded in the first caulking groove, and the second wing is embedded in the second caulking groove. The device can be applied to highway bridge structures and has beneficial effects of noise reduction, water resistance, jump prevention and the like.
Description
Technical field
The present invention relates to the construction of road and bridge technical field, relate in particular to a kind of comb teeth retractor device that is applied in the bridge construction.
Background technology
In order to eliminate or to reduce the thermal stresses in the bridge construction, or the subsidiary stress that breathing brings occurs, particularly generally all be provided with stretching device in the deck system in bridge construction owing to other reasons causes structural meterials.
The stretching device that is usually used in highway bridge mainly contains forms such as rubber type stretching device, deformed steel formula stretching device, the board-like stretching device of broach.Wherein the board-like stretching device of broach is the most common pattern that is used for big stroke, and because of its other forms of relatively stretching device is sayed, travelling, persistence are better, so now still by extensive employing.
The general main metal sheet by two opposed rake tooths or broach structure of the board-like stretching device of common broach constitutes.The material of metal sheet can be with steel or aluminium alloys, the end of two metal sheets can be respectively with prestressed anchor fasten, common anchor is fastened or syndeton such as bolt links to each other with the beam body.The external surface of the board-like stretching device of common broach is a steel plate, and fineness is higher, and surface elasticity hardness, color and pitch differ bigger, is prone to when vehicle is crossed seam jump car, and noise is bigger.
In actual use, the shortcoming of the board-like stretching device of existing broach is also more obvious:
1. after the tooth plate of metal material was installed on the concrete, because concrete precision is difficult to improve, the board-like stretching device integral level of broach error was bigger after installing, and ride comfort is very poor.
Two next doors of the board-like stretching device of 2. existing broach generally need be provided with concrete white band, and it is big therefore to excavate width.Steel plate, concrete, three kinds of surface material soft or hards of pitch different in kind, irregularity when wheel is advanced is prone to produce noise.And colour contrast is bigger, and visual effect is not good yet.
3. the waterstop rubber tile is floated between the corrosion resistant plate of tooth plate and Liang Tishang.Because the waterstop rubber tile has elasticity; Passing through the die-cut of constantly vertical pressurized and vehicle '; The tooth plate that is positioned at waterstop rubber tile upper strata forms the distortion in multilayer component gap easily, causes the tooth plate bolt looseness, bad phenomenon such as final generation is leaked, bolt and nut damage; Be prone to jump car, noise is big; Also be prone to leak outward appearance that destroys a bridge and durability.
Be to reduce the influence to environment, improve the outward appearance and the durability of bridge, those skilled in the art is devoted to develop a kind of novel comb teeth retractor device with noise reduction, waterproof, function such as anti-jump.
Summary of the invention
Because the above-mentioned defective of prior art, technical problem to be solved by this invention provides a kind of comb teeth retractor device with noise reduction, waterproof, function such as anti-jump.
For realizing above-mentioned purpose, the invention provides a kind of flexible and denoising comb teeth retractor device, be used to be connected the first beam body, the second beam body of concrete material, said flexible and denoising comb teeth retractor device comprises at least: the first metal tooth plate that manufactures and the second metal tooth plate; One flexible water stop, said flexible water stop have first wing and second wing; Also comprise one first special-shaped side bar member, the said first special-shaped side bar member is arranged between said first metal tooth plate and the said first beam body; The said first special-shaped side bar member comprises the first member body, is fixed with a plurality of connection straps and leg frame on the not ipsilateral of the said first member body respectively; Also offer first caulking groove on the said first member body with the form fit of said first wing; And one second special-shaped side bar member, the said second special-shaped side bar member is arranged between said second metal tooth plate and the said second beam body; The said second special-shaped side bar member comprises the second member body, is fixed with a plurality of connection straps and leg frame on the not ipsilateral of the said second member body respectively; Also offer second caulking groove on the said second member body with the form fit of said second wing; Said first wing of said flexible water stop is embedded in said first caulking groove, and said second wing of said flexible water stop is embedded in said second caulking groove.
In the prior art, general all kinds of stretching devices all receive aspect limitation such as product design and manufacture craft, and product is installed the back global error all between 1mm～2mm.Among the present invention; The metal tooth plate is installed in the Liang Tishang of concrete material by means of the special-shaped side bar member of metal material; Aspect structure design, be provided with some roads and be used as the fixedly connection strap of batten of horizontal direction; And adopt moulds of industrial equipment to install, make device of the present invention in integral level ERROR CONTROL after the installation between 0.4～0.5mm, it is little that horizontal error is installed.Because the accuracy of form and position of the special-shaped side bar member self of metal material guarantees easily; Therefore the present invention has just overcome in the prior art when metal tooth plate is directly installed on the Liang Tishang of concrete material, the global error of the stretching device that causes owing to the accuracy of form and position that is difficult to guarantee concrete self.
Among the present invention, the transmission of load bearing capacity mainly is that the metal tooth plate has good parallel transmission and resilience through the interdigitated electrode structure metal tooth plate above being positioned at; And the driving stationarity is good; Flexible evenly, advantage such as deviation is little has greatly improved anti-jump, the anti-acoustic capability of product.
When stroke is big, except that the board-like stretching device of broach, also can select deformed steel formula stretching device for use, but the latter must be provided with many longerons, can produce resonance and beat.And because two side bearing case height limitation, the flexible preformed groove hole degree of depth is too dark, can not adapt to precast beam and install.
Stretching device of the present invention structurally surmounted existing deformed steel formula stretching device, eliminated resonance basically and beated.In addition, the setting height(from bottom) of stretching device of the present invention enough is suitable for the precast beam installation.
In preferred embodiments of the present invention, the both ends of said first member body or the said second member body are formed with the portion of having bent upwards respectively.
Because the caulking groove embedding mutually in flexible water stop and the special-shaped side bar member, sealing performance is superior to existing toothed plate type stretching device.Simultaneously, the two ends of the special-shaped side bar member among the present invention are lifted up on also and are formed one and bent portion, have greatly improved the water resistance of product, have prolonged the application life of product.
And flexible water stop is secretly put below the metal tooth plate, has both significantly reduced maintenance cleaning work amount from now on, does not receive the extraneous puncture in road surface to wait destruction again, makes its longer service life.
In another preferred embodiments of the present invention, the surfaces coated of said first metal tooth plate and/or the said second metal tooth plate is provided with a rubber layer, forms glue face metal sheet.
Because the surface detail of glue face metal tooth plate is strong for the doughnut earth-grasping force; Especially surface elasticity hardness and pitch elastic hardness are consistent basically, make vehicle through the time driver feel extremely comfortable, the color basically identical of tooth plate surface color and flexible pavement; Make the driver not have sense of fatigue; Comfortable just as on whole flexible pavement, going through time between seam, the driving stationarity is good, and noise is low.
And product damage in a single day, it is quite convenient to change.After watering ointment in the flexible slit of teeth groove, overall appearance, the lines flow smoothly.
Compare existing interdigitated electrode structure stretching device; Flexible and denoising stretching device of the present invention has also dwindled installs the excavation width; Delete two limit concrete white bands, adopted the filling of polyurethane-modified elastic body (EMR) material to condense between two limits of stretching device and the flexible pavement.Product is consistent with road surface black, and smooth lines produce U.S.A of a kind of one integrated mass.
Below will combine accompanying drawing that the technique effect of design of the present invention, concrete structure and generation is described further, to understand the object of the invention, characteristic and effect fully.
Description of drawings
Fig. 1 is vertical section cross-sectional schematic of the present invention's one specific embodiment;
Fig. 2 is a part plan structural representation embodiment illustrated in fig. 1;
Fig. 3 is Fig. 2 A-A cross-sectional schematic when user mode.
The specific embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, flexible and denoising comb teeth retractor device of the present invention is used to be connected the first beam body 10, the second beam body 11 of concrete material.
In this specific embodiment, flexible and denoising comb teeth retractor device of the present invention mainly comprises the first metal tooth plate 20 and the second metal tooth plate 21 that manufactures.
Particularly, the surfaces coated of the first metal tooth plate 20 and the second metal tooth plate 21 is provided with a rubber layer, forms the metal sheet of glue face.
In the stretching device of the present invention, also comprise being arranged on the first special-shaped side bar member 40 between the first metal tooth plate 20 and the first beam body 10.
As shown in Figure 1, the main body of the first special-shaped side bar member 40 is the first member body 41.The compartment of terrain is fixed with a plurality of connection straps 42 and a plurality of leg frame 43 on the first member body 41.The both ends of the first member body 41 are formed with the portion of having bent 411,412 upwards respectively.
As shown in Figure 3, particularly, connection strap 42 is the deformed steel band iron, is positioned at level one side of the first member body 41, is used for being fixedly connected with the first metal tooth plate 20 on top.Leg frame 43 is the deformed steel dowel, is positioned at below one side of the first member body 41, and the pre-embedded steel slab 101 that is used on the beam body 10 with the below is fixedly connected.
Also offer first caulking groove 44 that matees with the terminal end shape of first wing 31 on the first member body 41.
As shown in Figure 3, the present invention has also comprised the second special-shaped side bar member 50 that is arranged between the second metal tooth plate 21 and the second beam body 11.
The structure of the second special-shaped side bar member 50 and the first special-shaped side bar member 40 is basic identical, and main body is the second member body 51.The both ends of the second member body 51 likewise are formed with the portion of having bent (not shown) upwards respectively.
On the second member body 51 respectively the compartment of terrain be fixed with a plurality of connection straps 52 and a plurality of leg frame 53.Also offer second caulking groove 54 that matees with the terminal end shape of second wing 32 on the second member body 51.
Particularly, connection strap 52 is the deformed steel band iron, is positioned at level one side of the second member body 51, is used for being fixedly connected with the second metal tooth plate 21 on top.Leg frame 53 is the deformed steel dowel, is positioned at below one side of the second member body 51, and the pre-embedded steel slab 111 that is used on the beam body 11 with the below is fixedly connected.
B place arrow is represented the gradient among Fig. 3, is 1% in the present embodiment.
The end of first wing 31 of flexible water stop 30 is embedded in first caulking groove 44, and the end of second wing embedding 32 is embedded in second caulking groove 54.
During installation; Earlier with leg frame 43 with pre-embedded steel slab 101 firm welding on the first member body 41 and the beam body 10; And then the first metal tooth plate 20 of glue face closely is connected with connection strap 42 on the first member body 41, and the end of first wing 31 of flexible water stop 30 is embedded in first caulking groove 44 with high-strength bolt.Lift up on the two ends with the first member body 41 simultaneously, thereby reach noise reduction, waterproof, function such as anti-jump.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technician in the art all should be in claim protection domain of the present invention under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (5)
1. flexible and denoising comb teeth retractor device is used to be connected the first beam body, the second beam body of concrete material, and said flexible and denoising comb teeth retractor device comprises at least:
The first metal tooth plate that manufactures and the second metal tooth plate;
One flexible water stop, said flexible water stop have first wing and second wing;
It is characterized in that, also comprise:
One first special-shaped side bar member, the said first special-shaped side bar member are arranged between said first metal tooth plate and the said first beam body; The said first special-shaped side bar member comprises the first member body, is fixed with a plurality of connection straps and leg frame on the not ipsilateral of the said first member body respectively; Also offer first caulking groove on the said first member body with the form fit of said first wing;
One second special-shaped side bar member, the said second special-shaped side bar member are arranged between said second metal tooth plate and the said second beam body; The said second special-shaped side bar member comprises the second member body, is fixed with a plurality of connection straps and leg frame on the not ipsilateral of the said second member body respectively; Also offer second caulking groove on the said second member body with the form fit of said second wing;
Said first wing of said flexible water stop is embedded in said first caulking groove, and said second wing of said flexible water stop is embedded in said second caulking groove;
The surfaces coated of said first metal tooth plate and/or the said second metal tooth plate is provided with a rubber layer.
2. flexible and denoising comb teeth retractor device as claimed in claim 1 is characterized in that: the both ends of said first member body or the said second member body are formed with the portion of having bent upwards respectively.
3. flexible and denoising comb teeth retractor device as claimed in claim 1 is characterized in that: the said first metal tooth plate is fixedly connected with the said first special-shaped side bar member by means of said connection strap and/or the said second metal tooth plate is fixedly connected with the said second special-shaped side bar member by means of said connection strap.
4. flexible and denoising comb teeth retractor device as claimed in claim 1 is characterized in that: the said first special-shaped side bar member is fixedly connected with pre-embedded steel slab on the said first beam body by means of said leg frame and/or the said second special-shaped side bar member is fixedly connected with pre-embedded steel slab on the said second beam body by means of said leg frame.
5. flexible and denoising comb teeth retractor device as claimed in claim 1 is characterized in that: said connection strap and said leg frame compartment of terrain are fixed on said first member body or the said second member body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100566117A CN101638884B (en) | 2009-08-18 | 2009-08-18 | Flexible and denoising comb teeth retractor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100566117A CN101638884B (en) | 2009-08-18 | 2009-08-18 | Flexible and denoising comb teeth retractor device |
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| Publication Number | Publication Date |
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| CN101638884A CN101638884A (en) | 2010-02-03 |
| CN101638884B true CN101638884B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100566117A Active CN101638884B (en) | 2009-08-18 | 2009-08-18 | Flexible and denoising comb teeth retractor device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635065B (en) * | 2012-05-03 | 2013-12-18 | 山西省宏图建设工程有限公司 | Zipper type deformation joint device for roads and bridges |
| CN104060531A (en) * | 2014-07-18 | 2014-09-24 | 衡水健达工程橡胶有限公司 | Boltless comb plate expansion device |
| CN111827106B (en) * | 2020-08-04 | 2022-07-08 | 湖南湘船钢构有限公司 | Anti-resonance device for steel-concrete composite bridge |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457192Y (en) * | 2000-11-21 | 2001-10-31 | 上海金环工程橡胶厂 | Comb type steel plate three proof telescopic device for bridge |
| CN1548655A (en) * | 2003-04-21 | 2004-11-24 | 朴大源 | Bridge expansion joint apparatus |
| CN2873866Y (en) * | 2006-01-10 | 2007-02-28 | 常熟橡胶有限公司 | Bridge expansion device |
-
2009
- 2009-08-18 CN CN2009100566117A patent/CN101638884B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457192Y (en) * | 2000-11-21 | 2001-10-31 | 上海金环工程橡胶厂 | Comb type steel plate three proof telescopic device for bridge |
| CN1548655A (en) * | 2003-04-21 | 2004-11-24 | 朴大源 | Bridge expansion joint apparatus |
| CN2873866Y (en) * | 2006-01-10 | 2007-02-28 | 常熟橡胶有限公司 | Bridge expansion device |
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| Publication number | Publication date |
|---|---|
| CN101638884A (en) | 2010-02-03 |
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Owner name: SHANGHAI URBAN CONSTRUCTION DESIGN + RESEARCH INST Free format text: FORMER NAME: SHANGHAI MUNICIPAL URBAN CONSTRUCTION DESIGN AND RESEARCH INST. |
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| CP03 | Change of name, title or address |
Address after: 200011 Tibet South Road, Shanghai, No. 1170, No. Patentee after: Shanghai Urban Construction Design & Research Institute Patentee after: Shanghai Xiecheng Rubber Products Co., Ltd. Address before: 200125 Dongfang Road, Shanghai, Pudong New Area, No. 3447 Patentee before: Shanghai Urban Construction Design and Research Institute Patentee before: Shanghai Xiecheng Rubber Products Co., Ltd. |