CN206319247U - Curve modulus type damping vibration attenuation multi-directional deflection retractor device - Google Patents
Curve modulus type damping vibration attenuation multi-directional deflection retractor device Download PDFInfo
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- CN206319247U CN206319247U CN201621130184.4U CN201621130184U CN206319247U CN 206319247 U CN206319247 U CN 206319247U CN 201621130184 U CN201621130184 U CN 201621130184U CN 206319247 U CN206319247 U CN 206319247U
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Abstract
The utility model is related to bridge extension joint technical field, more particularly to curve modulus type damping vibration attenuation multi-directional deflection retractor device.Case is conjugated comprising support, bridge beam gap is included between the support displacement case, more than one displacement controlling box is included in the bridge beam gap, the displacement controlling box includes more than one and the centre sill profile that is connected thereon, the edge of support displacement case includes edge-beam section steel, waterstop is included between edge-beam section steel and centre sill profile and centre sill profile and centre sill profile, edge-beam section steel and centre sill profile are camber line structure, bridge beam gap is divided into the gap of multiple arcs by edge-beam section steel and centre sill profile, damping spring is included between the displacement controlling box, damping spring connects more than one displacement controlling box and causes multiple displacement controlling box uniform forces.Close, firm, the reliable combination of retractor device and beam body.Meanwhile, the gap of arc is not the direction advanced perpendicular to wheel, and the direction of extrusion and the direction of propagation of sound wave that wheel is advanced are not straight lines, and overall vibration frequency is small, and noise is small.
Description
Technical field
The utility model is related to bridge extension joint technical field, more particularly to curve modulus type damping vibration attenuation multi-directional deflection
Retractor device.
Background technology
With the development of China's communication, the magnitude of traffic flow and vehicle load increasingly increase, existing modular expansion device
Bridge force-bearing demand at this stage can not be met：
1st, traditional modular expansion device agent structure size is less than normal, and material label is relatively low, it is impossible to meet vehicle at this stage
Load action causes the damage that easily fractures；
2nd, traditional side bar steel and beam body concrete are unable to reach effective combination, and anchor system is weak, causes device and beam body
Depart from and damage；
3rd, waterstop anchored end unreasonable structure, easy to fall off, individual layer waterstop cracky affected by environment, final because flexible
Device leak causes beam body reinforcing bar and bridge pad corrosion；
4th, traditional modular expansion device bearing lifting surface area is small, and bearing capacity is low, non-displacement support system, finally
Support beam is caused to come off；
5th, traditional pressure-bearing and sliding support anchor system are weak, and easily causing bearing and damaging causes device global failure；
6th, traditional modular expansion device non-displacement control system, it is impossible to which completing uniform stretch causes retractor device sector change
Shape；
7th, traditional modular expansion device life cycle is short, and maintenance cost is high.
Utility model content
The purpose of utility model：In order to provide a kind of more preferable curve modulus type damping vibration attenuation multi-directional deflection of effect flexible dress
Put and method, specific purposes are shown in multiple substantial technological effects of specific implementation part.
In order to reach as above purpose, the utility model is adopted the following technical scheme that：
Scheme one：
Curve modulus type damping vibration attenuation multi-directional deflection retractor device, it is characterised in that conjugate case, the branch comprising support
Included between support displacement case and more than one displacement controlling box, the Bit andits control are included in bridge beam gap, the bridge beam gap
Case includes more than one and the centre sill profile that is connected thereon, and the edge of support displacement case includes edge-beam section steel, edge-beam section steel and central sill
Waterstop is included between section bar and centre sill profile and centre sill profile, edge-beam section steel and centre sill profile are camber line structure, bridge
Gap, which is divided into by edge-beam section steel and centre sill profile between the gap of multiple arcs, the displacement controlling box, includes damping spring, resistance
Buddhist nun's spring connects more than one displacement controlling box and causes multiple displacement controlling box uniform forces.
The further technical scheme of the utility model is also to conjugate chain comprising displacement chain between the displacement controlling box
Bar connects more than one displacement controlling box.
The further technical scheme of the utility model is that the displacement controlling box includes two.
The further technical scheme of the utility model is, the edge-beam section steel and centre sill profile and centre sill profile and central sill
The waterstop included between section bar is included in the middle part of self distribution of more than one layer, more than one layer of waterstop, the waterstop
Relatively low, avris is higher.
The further technical scheme of the utility model is, also comprising cushion space, passage is included in the middle part of displacement controlling box, also
Cushion space is overlapped on comprising two ends and through the spandrel girder of passage, and the bracing displacement case top includes upper sliding support, institute
State and lower slider bearing is included below bracing displacement case；The displacement chain and damping spring are located at the both sides of spandrel girder respectively；Institute
State and positive stop is included inside the corresponding bracing displacement case in spandrel girder both sides, positive stop end is cambered surface.
The further technical scheme of the utility model is that the edge-beam section steel avris is included above holding tank, the holding tank
It is the anchor structure in holding tank, edge-beam section steel and slab bridge concrete with lower section comprising the wall that projects in parallel out, between two walls
It is fixedly connected.
The further technical scheme of the utility model is that anti-slip tank is included above the edge-beam section steel and centre sill profile.
The further technical scheme of the utility model is that the edge-beam section steel and centre sill profile are multiple S-shapeds in succession
The structure of continuous arc.
Scheme two：
A kind of reinforced multi-directional deflection telescopic method of curve modulus type, it is characterised in that using flexible dress as described above
Put：
Damping spring enables deformation and the balanced resistance of being kept in balance when gap is flexible between displacement controlling box；
Displacement chain prevents that gap deformation is excessive, prevents from continuing to deform when to the upper limit；
It is distributed above and below more than one layer of waterstop, multilayer sealing can be realized, is prevented that water from leaking down and steel are caused with corrosion；
Pockets and concrete surface product are bigger so that overall structure is more stable；
Positive stop prevents that spandrel girder from dislocating.
Curve modulus type damping vibration attenuation multi-directional deflection retractor device.
Scheme three：
A kind of reinforced multi-directional deflection of curve modulus type stretches noise-reduction method, it is characterised in that using stretching as described above
Compression apparatus：
The gap of arc is not the direction advanced perpendicular to wheel, the direction of extrusion and the propagation side of sound wave that wheel is advanced
To being not straight line, overall vibration frequency is small, and noise is small.
Using the utility model of as above technical scheme, had the advantages that relative to prior art：Damping spring makes
Can keep in balance when gap is flexible between displacement controlling box deformation and balanced resistance；Change original possibility stress not
Uniform situation.Increase each part connectivity, it is ensured that between each component of retractor device, retractor device and beam body it is close, firm,
It is reliable to combine.Meanwhile, the gap of arc is not the direction advanced perpendicular to wheel, the direction of extrusion and sound wave that wheel is advanced
The direction of propagation be not straight line, overall vibration frequency is small, and noise is small.
Brief description of the drawings
In order to further illustrate the utility model, it is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is utility model structural representation；
Fig. 2 is utility model edge-beam section steel structural representation；
Fig. 3 is utility model centre sill profile structural representation；
Fig. 4 is that utility model conjugates chain structure schematic diagram；
Fig. 5 is utility model Water stop structure schematic diagram；
Fig. 6 is that utility model coordinates section bar structural representation；
Fig. 7 is displacement controlling box side schematic view；
Fig. 8 is displacement controlling box front schematic view；
Fig. 9 is the structural representation of spandrel girder distribution inside cushion space；
Figure 10 is damper spring arrangement schematic diagram；
Figure 11 is the utility model overlooking the structure diagram；
Wherein：1. support displacement case；2. edge-beam section steel；3. waterstop；4. centre sill profile；5. damping spring；6. anti-slip tank；
7. upper strata waterstop；8. lower floor's waterstop；9. holding tank；10. coordinate section bar；11. conjugate chain；12. spandrel girder；13. it is raised；
14. on sliding support；15. positive stop；16. displacement controlling box；17. lower slider bearing；18. cushion space.
Embodiment
Embodiment of the present utility model is illustrated below in conjunction with the accompanying drawings, embodiment is not constituted to limit of the present utility model
System：
Scheme one：
Curve modulus type damping vibration attenuation multi-directional deflection retractor device, it is characterised in that conjugate case, the branch comprising support
Included between support displacement case and more than one displacement controlling box, the Bit andits control are included in bridge beam gap, the bridge beam gap
Case includes more than one and the centre sill profile that is connected thereon, and the edge of support displacement case includes edge-beam section steel, edge-beam section steel and central sill
Waterstop is included between section bar and centre sill profile and centre sill profile, edge-beam section steel and centre sill profile are camber line structure, bridge
Gap, which is divided into by edge-beam section steel and centre sill profile between the gap of multiple arcs, the displacement controlling box, includes damping spring, resistance
Buddhist nun's spring connects more than one displacement controlling box and causes multiple displacement controlling box uniform forces.The technical scheme institute at this place
The substantive technique effect and its implementation process played is as follows：Damping spring cause gap between displacement controlling box it is flexible when
Time, which can keep in balance, to be deformed and balanced resistance；Change the situation of original possibility discontinuity.Increase each part connectivity,
Between guarantee each component of retractor device, close, firm, the reliable combination of retractor device and beam body.Meanwhile, the gap of arc is simultaneously
The direction of wheel traveling is not perpendicular to, the direction of extrusion and the direction of propagation of sound wave that wheel is advanced are not straight lines, overall
Vibration frequency is small, and noise is small.Curve Design reduces the direct impact to retractor device in vehicle operation, reduces noise, carries
High road-ability, plays a part of environmentally friendly noise reduction.
Also comprising displacement chain between the displacement controlling box, displacement chain connects more than one displacement controlling box.This
The substantive technique effect and its implementation process that the technical scheme at place is played are as follows：The structure at this place prevents that degree of being pulled through from making
Overall structure is obtained to overstep the extreme limit and damage.Displacement chain prevents that gap deformation is excessive, prevents from continuing to deform when to the upper limit.Knot
Accompanying drawing is closed, the displacement controlling box includes two.Similar realizes structure and number in the protection domain of this patent.
The waterstop included between the edge-beam section steel and centre sill profile and centre sill profile and centre sill profile includes one layer
More than, self distribution of more than one layer of waterstop, the waterstop middle part is relatively low, and avris is higher.The technical scheme at this place
The substantive technique effect and its implementation process played is as follows：It is distributed above and below more than one layer of waterstop, multilayer can be realized
Sealing, prevents that water from leaking down and steel is caused with corrosion；
Also include and passage is included in the middle part of cushion space, displacement controlling box, be also overlapped on cushion space comprising two ends and pass through
Included above the spandrel girder of passage, the bracing displacement case and include lower slider branch below upper sliding support, the bracing displacement case
Seat.The substantive technique effect and its implementation process that the technical scheme at this place is played are as follows：When flexible, spandrel girder two
End can have appropriate cushion space in cushion space.
The displacement chain and damping spring are located at the both sides of spandrel girder respectively.The corresponding support level in the spandrel girder both sides
Move and positive stop is included inside case, positive stop end is cambered surface.The substantive technique effect that the technical scheme at this place is played
And its implementation process is as follows：Spandrel girder will not be fallen down, and overall structure will not be damaged, it is ensured that its in certain scope,
Positive stop prevents that spandrel girder from dislocating.
The edge-beam section steel avris is included above and below holding tank, the holding tank comprising the wall projected in parallel out, two
It is holding tank between wall, edge-beam section steel is fixedly connected with the anchor structure in slab bridge concrete.The technical scheme at this place is played
Substantive technique effect and its implementation process be as follows：Holding tank and concrete surface product are bigger so that overall structure is more
It is stable.
One and above centre sill profile are evenly arranged between the edge-beam section steel and edge-beam section steel, edge-beam section steel top surface is with
Beam type material top surface is flushed with bridge floor respectively.
Anti-slip tank is included above the edge-beam section steel and centre sill profile.The substantive skill that the technical scheme at this place is played
Art effect and its implementation process are as follows：Anti-slip tank energy increasing friction force, this patent is more suitable for using.
With reference to accompanying drawing, the edge-beam section steel and centre sill profile are the structure that multiple S-shapeds dock continuous arc.This place
The substantive technique effect and its implementation process that technical scheme is played are as follows：When sound wave is extruded in gap, S-shaped
Shape can play certain iris action.Because its exist it is multiple curved, it is convenient that barrier processing is carried out to noise.
A kind of reinforced multi-directional deflection telescopic method of curve modulus type, it is characterised in that using flexible dress as described above
Put：
Damping spring enables deformation and the balanced resistance of being kept in balance when gap is flexible between displacement controlling box；
Displacement chain prevents that gap deformation is excessive, prevents from continuing to deform when to the upper limit；
It is distributed above and below more than one layer of waterstop, multilayer sealing can be realized, is prevented that water from leaking down and steel are caused with corrosion；
Pockets and concrete surface product are bigger so that overall structure is more stable；
Positive stop prevents that spandrel girder from dislocating.
The waterstop is ethylene propylene terpolymer water stop band.
The bridge inhomogeneities that this place additionally provides a kind of dry maintenance becomes detection method, it is characterised in that the side bar
Between central sill, or between central sill and central sill, in the interlayer of two waterstops, range sensor, the Distance-sensing are included
Device can detect side bar and central sill or the distance between central sill and central sill, can be protected between the waterstop of distribution up and down
Hold it to be located in dry working environment, circuit is walked in displacement controlling box and is oriented to avris along waterstop, can be more from avris
Change power supply；Power supply is powered to range sensor, can detect side bar and central sill or the distance between central sill and central sill
And be monitored, using collection in worksite or radio communication is used, sector deformed and inhomogeneous deformation can be monitored at any time, is passed through
Whether data are to damaging and being monitored, to determine maintenance condition and maintenance situation.
Using this kind of method, service work can be allowed more to save manpower, and monitor some daily regions that can't see, convenient row
Except hidden danger.
The technical solution adopted in the utility model is edge-beam section steel dorsal part c-opening（Holding tank）Locate and by anchor plate
And the anchor system of anchor bar composition is fixedly connected, and one and above centre sill profile are evenly arranged between the edge-beam section steel,
Edge-beam section steel is flushed with the top surface of centre sill profile with bridge floor；Between the edge-beam section steel and centre sill profile, centre sill profile and central sill
The drainage system being made up of two and above rubber fastening band is included between section bar；The edge-beam section steel, centre sill profile are song
Cable architecture, bridge expanssion joint gap is divided into multiple curved slits by edge-beam section steel, centre sill profile；The edge-beam section steel lower lateral
It is fixedly connected to being provided with support displacing system and conjugating case with the support in support displacing system；Also system is controlled comprising position
System, damping spring device and the displacement displacement mutual booster action of chain device in displacement control system, make retractor device integrally by
Power is uniform, plays a part of multi-directional deflection and uniformly stretches；Meanwhile, curve side bar, the design of central sill reduce vehicular impact noise,
Change Acoustic Wave Propagation direction, and then play noise reduction.
This patent is relative to prior art, with following outstanding advantage：
1st, retractor device main structure body different formed steel construction size increases, central sill increase, the increase of steel label, it is ensured that flexible dress
Put whole service life.
2nd, no matter retractor device main structure body deformed steel more existing " F types " " c-type " " E types " steel is from load performance, anti-twist
Deformation performance or stability, impact resistance, have a distinct increment.
3rd, retractor device main structure body deformed steel top surface design anti-slip tank, increases frictional resistance, improves traffic safety performance.
4th, the presence that the design of falling c-type is holding tank is used on the left of side bar with concrete junction, increase connects with concrete
Contacting surface is accumulated, while coordinating anchor plate, improves integral fastening performance.
5th, retractor device main structure body deformed steel waterstop anchoring notch uses embedded design, coordinates waterstop anchored end
Hollow inflated design, improves waterstop anchoring property, prevents its loose or dislocation.
6th, sealing carrying material uses high-performance ethylene propylene diene rubber, improves component service life.
7th, retractor device improves water-proof drainage performance using double-deck Water stop structure design, is led so as to reduce leak and damage
The beam body reinforcing bar of cause and the risk of bridge pad corrosion.
8th, increase spandrel girder and sliding support size, improve retractor device pressure-bearing and slide laterally ability.
9th, increase stopping means, prevent that the support beam under being acted on because of extreme displacement from coming to nothing risk, it is ensured that retractor device is whole
Body uses feature.
10th, displacement chain is that Bit andits control displacement chain is arranged between side bar steel and middle joist steel, middle joist steel and middle joist steel,
Ensure the uniform displacement performance of retractor device.
11st, damping spring is that spring-damper is arranged between middle joist steel and middle joist steel, it is ensured that the uniform change of retractor device
Position performance.
12nd, retractor device uses displacement control system first, solves existing retractor device because of flexible uneven and horizontal position
It is sector deformed caused by shifting demand to damage.
13rd, retractor device bulk life time and the displacement more traditional modular expansion device of performance improve a lot, so as to reduce
Maintain cost.
14. Curve Design reduces the direct impact to retractor device in vehicle operation, noise is reduced, driving is improved and relaxes
Adaptive, plays a part of environmentally friendly noise reduction.
Using this kind of structure, side bar spoilage is directly down to 0, and originally every 20 variables just have a meeting at 1 year or so
Come off or damage；Lower section is corrosion-free, and aqueous corrosion is entered originally and often causes expansion joint to break down, and saves about three points of maintenance cost
One of, increase service life；Using this kind of structure, be not in that inhomogeneities becomes, often have sector deformed damage originally, use
After this structure, uniform force, deformation is unified.
Using this structure and common expanded joint structure contrast, entered using the same distance of noise monitoring car at viaduct
Row measurement；
Under same distance, under the gap of the structure of the S-shaped of this patent, noise is 35db, and the noise of prior art is
60db。
In a creative way, each effect of the above is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technique effect that above structure is realized is realized, discounting for additional technical scheme, this patent title is also
It can be a kind of bridge expansion joint structure.Part details not shown in figure.
It should be noted that multiple schemes that this patent is provided include the basic scheme of itself, it is separate, not mutually
Restriction, but it can also be mutually combined in the case where not conflicting, and reach that multiple effects are realized jointly.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.Ability
The technical staff in domain should be recognized that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model can also
There are various changes and modifications, these changes and improvements are both fallen within claimed scope.
Claims (8)
1. curve modulus type damping vibration attenuation multi-directional deflection retractor device, it is characterised in that conjugate case, the support comprising support
Included between displacement case and more than one displacement controlling box, the displacement controlling box are included in bridge beam gap, the bridge beam gap
Be connected comprising more than one and thereon centre sill profile, and the edge of support displacement case includes edge-beam section steel, edge-beam section steel and backbone type
Waterstop is included between material and centre sill profile and centre sill profile, edge-beam section steel and centre sill profile are camber line structure, bridge seam
Gap, which is divided into by edge-beam section steel and centre sill profile between the gap of multiple arcs, the displacement controlling box, includes damping spring, damping
Spring connects more than one displacement controlling box and causes multiple displacement controlling box uniform forces.
2. curve modulus type damping vibration attenuation multi-directional deflection retractor device as claimed in claim 1, it is characterised in that institute's rheme
Move also comprising displacement chain between control cabinet, displacement chain connects more than one displacement controlling box.
3. curve modulus type damping vibration attenuation multi-directional deflection retractor device as claimed in claim 2, it is characterised in that institute's rheme
Move control cabinet and include two.
4. curve modulus type damping vibration attenuation multi-directional deflection retractor device as claimed in claim 1, it is characterised in that the side
The waterstop included between beam type material and centre sill profile and centre sill profile and centre sill profile includes more than one layer, more than one layer
Relatively low in the middle part of self distribution of waterstop, the waterstop, avris is higher.
5. curve modulus type damping vibration attenuation multi-directional deflection retractor device as claimed in claim 2, it is characterised in that also include
Passage is included in the middle part of cushion space, displacement controlling box, also cushion space is overlapped on comprising two ends and passes through the spandrel girder of passage, institute
State and upper sliding support is included above bracing displacement case, lower slider bearing is included below the bracing displacement case；The displacement chain
It is located at the both sides of spandrel girder respectively with damping spring；Limiting block is included inside the corresponding bracing displacement case in the spandrel girder both sides
Block, positive stop end is cambered surface.
6. curve modulus type damping vibration attenuation multi-directional deflection retractor device as claimed in claim 1, it is characterised in that the side
It is holding tank that beam type edge side, which is included between the wall for including and projecting in parallel out above and below holding tank, the holding tank, two walls,
Edge-beam section steel is fixedly connected with the anchor structure in slab bridge concrete.
7. curve modulus type damping vibration attenuation multi-directional deflection retractor device as claimed in claim 1, it is characterised in that the side
Anti-slip tank is included above beam type material and centre sill profile.
8. curve modulus type damping vibration attenuation multi-directional deflection retractor device as claimed in claim 1, it is characterised in that the side
Beam type material and centre sill profile are the structure that multiple S-shapeds dock continuous arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130184.4U CN206319247U (en) | 2016-10-18 | 2016-10-18 | Curve modulus type damping vibration attenuation multi-directional deflection retractor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130184.4U CN206319247U (en) | 2016-10-18 | 2016-10-18 | Curve modulus type damping vibration attenuation multi-directional deflection retractor device |
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| Publication Number | Publication Date |
|---|---|
| CN206319247U true CN206319247U (en) | 2017-07-11 |
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ID=59262911
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621130184.4U Ceased CN206319247U (en) | 2016-10-18 | 2016-10-18 | Curve modulus type damping vibration attenuation multi-directional deflection retractor device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284063A (en) * | 2016-10-18 | 2017-01-04 | 单国珠 | Curvilinear mold numerical expression damping vibration attenuation multi-directional deflection retractor device and method |
| CN109736188A (en) * | 2019-02-12 | 2019-05-10 | 安徽尚德科技有限公司 | A kind of replaceable expansion gap device of railroad bridge large span |
-
2016
- 2016-10-18 CN CN201621130184.4U patent/CN206319247U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284063A (en) * | 2016-10-18 | 2017-01-04 | 单国珠 | Curvilinear mold numerical expression damping vibration attenuation multi-directional deflection retractor device and method |
| CN109736188A (en) * | 2019-02-12 | 2019-05-10 | 安徽尚德科技有限公司 | A kind of replaceable expansion gap device of railroad bridge large span |
| CN109736188B (en) * | 2019-02-12 | 2024-04-05 | 尚德科技(安徽)有限公司 | Large-span replaceable expansion joint device for railway bridge |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200927 Decision number of declaring invalidation: 46246 Granted publication date: 20170711 |