CN205242252U - Multidirectional apron formula telescoping device and bridge of shifting of modularization - Google Patents
Multidirectional apron formula telescoping device and bridge of shifting of modularization Download PDFInfo
- Publication number
- CN205242252U CN205242252U CN201520969664.9U CN201520969664U CN205242252U CN 205242252 U CN205242252 U CN 205242252U CN 201520969664 U CN201520969664 U CN 201520969664U CN 205242252 U CN205242252 U CN 205242252U
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- plate
- retractor device
- directional deflection
- cambered surface
- modularization multi
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Abstract
The utility model relates to a building telescoping device provides the multidirectional apron formula telescoping device that shifts of modularization, including two level supporting panels, two level supporting panels lie in the coplanar and have the clearance between the two, still include intermediate transverse girder and two crossbeam displacement control casees, but the one end vertical turn that two levels supporting panel was kept away from each other, and two crossbeam displacement control casees are located intermediate transverse girder along two relative tip departments of spaning the direction respectively, just be fixed with the cambered surface bearing plate to the clearance on the intermediate transverse girder, the equal overlap joint of one end that two levels supporting panel is close to each other is on the cambered surface bearing plate, still provide a bridge, including above -mentioned telescoping device. The utility model discloses a telescoping device forms continuous face support structure, reducible jump car, improvement driving travelling comfort through two level supporting panels and cambered surface bearing plate.
Description
Technical field
The utility model relates to bridge structure appurtenant work, relates in particular to a kind of modularization multi-directional deflection cover-plate typeRetractor device and bridge.
Background technology
Retractor device is the key position in bridge member, plays an important role realizing in bridge function. OftenSee that bridge extension joint has board-like Telescopic rubber device, shaped steel modular expansion device, the board-like flexible dress of broachPut etc.
Shaped steel modular expansion device in existing market, its existing longitudinal extension gap is large, flexible notAll, impulsive force is concentrated, jumping car is serious, concrete is frangible, extensible member spoilage is high, manufacturing expense is large,The phenomenons such as the design preformed groove degree of depth is dark are comparatively outstanding. Particularly to suspension bridge, cable-stayed bridge, and oblique, curved bridge,Because bridge structure unavoidably exists multidirectional displacement, therefore in use procedure, seriously expose inadaptable horizontalTo and multi-directional deflection require defect. And vertical deformation is required high, cable-stayed bridge that vertical, horizontal displacement is large,Suspension bridges etc., modular expansion device for bridge is difficult to meet the requirement of its multi-directional deflection.
And conventional fishback expansion joint can not meet the requirement of bridge beam body vertical corner. When beam body is under stand under loadSunken beam-ends upwarps and occurs when corner, and the fishback of traditional fishback class retractor device can the perk with beam-ends corner,The tooth bar of perk and traffic safety is brought to hidden danger, meanwhile, can produce broach fracture, anchoring after vehicle spreadingThe phenomenon such as pull. And the rubber slab of comb plate, comb joint bottom vehicle by time deform, rubbish is invaded fishbackBottom, causes broach to upwarp, and the stressed bending of anchor bolt finally causes single unit system early ageing to destroy. And,The anchor structure of device adopts the form of implanting construction bolt to install more, the device anchor structure that is hit in useEasily become flexible and cause last anchor structure to pull.
Utility model content
The purpose of this utility model is to provide a kind of modularization multi-directional deflection cover-plate type retractor device, is intended to useEasily be affected by the external environment and be unfavorable for the problem of traffic safety in the existing retractor device of solution.
The utility model is achieved in that
The utility model embodiment provides a kind of modularization multi-directional deflection cover-plate type retractor device, comprises respectively and establishingBe placed in two horizontal supporting panels of structural joint both sides, two described horizontal supporting panels are positioned at same planeAnd there is gap between the two, also comprise the intermediate transverse girder across described structural joint, and described intermediate transverse girderTwo ends lay respectively in two crosshead displacement control cabinets, described in two horizontal supporting panel mutually away from oneBetween end and corresponding described concrete, can relatively rotate, and two described crosshead displacement control cabinets lay respectively atDescribed intermediate transverse girder two opposed end places are in a crosswise direction fixed with just to institute on described intermediate transverse girderState the cambered surface support plate in gap, two described horizontal supporting panels are all overlapped in described arc in close one end mutuallyOn surface bearing plate.
Further, also comprise two groups of bearing assemblies that lay respectively at described structural joint both sides, described in eachBearing assembly includes the vertical steel plate of supporting and the horizontally disposed supporting seat board of vertical setting, and described supporting is perpendicularStraight Plate Welding on described supporting seat board, and the two ends of described intermediate transverse girder be supported on two respectively described in supportingOn seat board.
Further, be all equipped with tetrafluoro sliding bearing plate in supporting described in each on seat board, described middle horizontalThe end of beam is positioned on corresponding described tetrafluoro sliding bearing plate.
Further, also comprise and be embedded in advance respectively the concrete two blocks of horizontal steel plates in described structural joint both sides, everyDescribed in one, support seat board expansion body bolt or be welded on corresponding described horizontal steel plate.
Further, described in two, horizontal steel plate all has at least one to downward-extension in the described concrete of correspondenceIndividual anchor bar.
Further, described crosshead displacement control cabinet comprises spring steel plate, and described spring steel plate is fixedly connected onThe described supporting vertical steel plate corresponding with it and the end of described intermediate transverse girder.
Further, described in each, support and on vertical steel plate, be all horizontally disposed with load-bearing bracket, described load-bearing oxBetween leg and corresponding described horizontal supporting panel, adopt connecting hinge to be rotatably connected.
Further, described in each, between horizontal supporting panel and corresponding described supporting seat board, adopt fastening bulletSpring connects, and described fastening spring vertically arranges.
Further, two opposed end places of described cambered surface support plate are provided with L-type frid, two institutesState L-type frid and enclose respectively the sandwiched space between described cambered surface support plate and two described horizontal supporting panels,And be perfused with asphalt material or fluid sealant in two described sandwiched spaces.
Further, each described horizontal supporting panel all has the clinch with described cambered surface support plate laminating,Described clinch is gradually-reducing shape along the direction near described cambered surface support plate.
Further, also there is at least one the anchoring arm-tie extending horizontally in corresponding described concrete.
Further, also comprise the waterproof roll across described structural joint, described waterproof roll is positioned at described arcUnder surface bearing plate.
The utility model embodiment also provides a kind of bridge, comprises two abutments and at least one beam body, alsoComprise the modularization multi-directional deflection cover-plate type retractor device that at least one is above-mentioned, the multidirectional change of modularization described in eachTwo described crosshead displacement control cabinets of position cover-plate type retractor device lay respectively at adjacent described abutment or instituteState Liang Tishang, and each modularization multi-directional deflection lid between adjacent two described abutments or described beam bodyBoard-like retractor device is arranged side by side along direction across bridge.
Further, the each described modularization multi-directional deflection cover-plate type retractor device of direction across bridge be of a size of 1m,1.5m or 2m, and have 2-5mm's between two adjacent described modularization multi-directional deflection retractor devicesGap.
The utlity model has following beneficial effect:
In retractor device of the present utility model, two horizontal supporting panels and a cambered surface support plate form and connectContinuous supporting structure, can reduce jumping car, reduces driving noise, increases substantially road-ability, middle horizontalBeam is across on structural joint, and it can stretch in two crosshead displacement control cabinets, and cambered surface support plate is with middleBetween crossbeam, weld, cambered surface support plate directly bears wheel load and impacts, and horizontal in the middle of this load is passed toBeam, thus completely commensurate structure seam along bridge to telescopic variation, two horizontal supporting panels can be relative simultaneouslyThe vertical steel plate of supporting of structural joint both sides rotates, and can meet retractor device fitting beam body or abutment vertical deflectionShould.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below by rightIn embodiment or description of the Prior Art, the accompanying drawing of required use is briefly described, apparently, belowAccompanying drawing in description is only embodiment more of the present utility model, for those of ordinary skill in the art,Do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows for the structure of the modularization multi-directional deflection cover-plate type retractor device that the utility model embodiment providesIntention;
Fig. 2 is horizontal supporting panel and the bearing assembly of the modularization multi-directional deflection cover-plate type retractor device of Fig. 1Connection diagram;
Fig. 3 is the top view of the modularization multi-directional deflection cover-plate type retractor device of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technical side in the utility model embodimentCase is clearly and completely described, and obviously, described embodiment is only that the utility model part is realExecute example, instead of whole embodiment. Based on the embodiment in the utility model, ordinary skill peopleMember, not making all other embodiment that obtain under creative work prerequisite, belongs to the utility modelThe scope of protection.
Referring to Fig. 1, the utility model embodiment provides a kind of modularization multi-directional deflection cover-plate type retractor device 1,Be arranged at structural joint 2 places, include 11, two horizontal supporting panels 11 of two horizontal supporting panels and establish respectivelyBe placed on the concrete 21 of structural joint 2 both sides, both are positioned at same plane under normal circumstances, but both are notContact and have gap, retractor device 1 also includes intermediate transverse girder 12 and two crosshead displacement control cabinets 13,Intermediate transverse girder 12 lays respectively at structural joint 2 both sides across 13 of 2, two crosshead displacement control cabinets of structural jointOn concrete 21, two crosshead displacement control cabinets 13 lay respectively at intermediate transverse girder 12 in a crosswise direction (along bridgeTo) two opposed end places, two ends of intermediate transverse girder 12 are built in two crosshead displacement control cabinets 13In, on intermediate transverse girder 12, be fixed with the just cambered surface support plate 14 to two horizontal supporting panel 11 gaps,Be generally welding, be arranged at intervals with some supporting ribs 121 at intermediate transverse girder 12, respectively support ribs 121One end and intermediate transverse girder 12 weld, and the other end all welds with cambered surface support plate 14, two horizontal supporting facesThe mutual close one end of plate 11 is all overlapped on this cambered surface support plate 14, and two horizontal supporting panel 11 phasesMutually away from one end be and rotate end, it can meet the vertical corner requirement of certain beam body by the vertical direction.In the utility model, two horizontal supporting panels 11 are all layed on structural joint 2 with cambered surface support plate 14,Form continuous panel construction, in the time that vehicle travels thereon, compare with conventional modulus seam, in uniform distancesSituation under, because bearing-surface is continuous, thus driving relatively more steady, can effectively reduce driving noise, protectThe comfortableness of card driving, and in the time that cambered surface support plate 14 bears wheel load impact, by each supporting ribs121 can be passed to this impulsive force intermediate transverse girder 12.
Referring to Fig. 1 and Fig. 2, optimize above-described embodiment, retractor device 1 also includes two groups of bearing assemblies15, two bearing assemblies 15 also lay respectively on the both sides concrete 21 of structural joint 2, refinement bearing assembly 15Structure, each bearing assembly 15 included supporting vertical steel plate 151 and supporting seat board 152, supportingVertically steel plate 151 vertically arranges, and supporting seat board 152, for being horizontally disposed with, supporting vertical steel plate 151 and weldsConnect and be fixed on supporting seat board 152, two ends of intermediate transverse girder 12 are supported on respectively two supporting seat boards 152On. In the present embodiment, conventionally support on vertical steel plate 151 and be horizontally disposed with load-bearing bracket 153 at each, holdBetween heavy bracket 153 and corresponding horizontal supporting panel 11, be connecting hinge 154, thus horizontal supporting panel 11The vertical load transmitting can be passed on the vertical steel plate 151 of supporting, simultaneously by following company by intermediate transverse girder 12Connect hinge 154 and can meet the adaptation of retractor device 1 to beam body or abutment vertical deflection.
Continue to optimize above-described embodiment, between each horizontal supporting panel 11 and corresponding supporting seat board 152, adoptConnect with fastening spring 155, this fastening spring 155 is vertical setting. Fastening spring 155 and connecting hinge 154Between there is certain distance, connecting hinge 154 is the rotation end of horizontal supporting panel 11, fastening spring 155One end is connected with horizontal supporting panel 11, and the other end is connected with corresponding supporting seat board 152, thereby ensuresAll the time laminating between horizontal supporting panel 11 and cambered surface support plate 14.
Further, two crosshead displacement control cabinets 13 are all welded and fixed with supporting seat board 152, two crossbeamsDisplacement controlling box 13 is all built-in with tetrafluoro sliding support plate 16, and two ends of intermediate transverse girder 12 are with correspondingTetrafluoro sliding bearing plate 16 is sliding-contact, and the load that cambered surface support plate 14 is subject to impacts through intermediate transverse girder 12Can be passed on two blocks of tetrafluoro sliding bearing plates 16, then be passed to corresponding propping up by tetrafluoro sliding bearing plate 16On bearing plate 152, and corresponding with following horizontal steel plate 17, impulsive force is finally even by horizontal steel plate 17Be passed in concrete.
Referring to Fig. 1-Fig. 3, continue to optimize above-described embodiment, retractor device 1 also includes and is installed on structural joint 2The supporting seat board 152 of 17, two bearing assemblies 15 of horizontal steel plate on both sides concrete 21 reserved mounting groove topsBe individually fixed on the horizontal steel plate 17 of respective side, two horizontal steel plates 17 all have and vertically extend to correspondenceAt least one anchor bar 171 in concrete 21. In the present embodiment, retractor device 1 can integral solderOr bolt is riveted on two horizontal steel plates 17, this set make retractor device 1 entirety and concrete 21 itBetween form the annexation that reliability is higher, when two horizontal supporting panels 11 and cambered surface support plate 14 are subject toThe wheel impacts masterpiece used time, retractor device 1 can be passed to impact load two pre-buried horizontal steel plates 17, thenEvenly be passed to concrete 21 by two horizontal steel plates 1, force path is simple, clear and definite, pre-buried horizontal steelArranging of plate 17 can uniform diffusion impact load, has greatly strengthened the impact resistance of retractor device 1, keeps awayThe destruction of exempting near retractor device 1 local concrete 21, meanwhile, pre-buried horizontal steel plate 17 is by anchoringReinforcing bar 171 is anchored in concrete.
Further, retractor device 1 has at least one anchoring extending horizontally in corresponding concrete 21 and drawsPlate 172. Each anchoring arm-tie 172 has certain thickness, and one end can be welded in the vertical steel plate of supporting with its homonymyOn 151, and its entirety is all horizontally embedded in concrete 21, can with concrete 21 in reserved steel bar welding,It can further improve the anchorage effect of retractor device 1 in concrete 21, strengthens the anti-of retractor device 1Impact capacity.
Referring to Fig. 1 and Fig. 3, the structure of refinement crosshead displacement control cabinet 13, it includes spring steel plate 131,The vertical steel plate 151 of supporting that this spring steel plate 131 is fixedly connected on its correspondence and the end of intermediate transverse girder 12.Spring steel plate 131 is when guarantee intermediate transverse girder 12 is normally flexible, owing to all there being certain Compression and Expansion positionThe amount of moving, thus make retractor device 1 entirety in the time bearing wheel impacts stressed, can ensure again intermediate transverse girder simultaneously12 after wheel impacts return. Conventionally two ends of intermediate transverse girder 12 and corresponding crosshead displacement control cabinet 13Side plate between there is gap, to this, in the time that spring steel plate 131 produces inhomogeneous strain, it canIn meeting vertical applied force, also can meet structural joint 2 corner requirement to a certain degree in the horizontal direction.
Refer again to Fig. 1 and Fig. 2, further, two opposed end places of cambered surface support plate 14 all establishBe equipped with 141, two L-type frids of L-type frid 141 arc of closure surface bearing plate 14 and two horizontal supportings respectivelySandwiched space between panel 11, is perfused with asphalt material or fluid sealant 142 in this sandwiched space. Pass through dropCobalt blue pigment or fluid sealant 142 these sandwiched spaces of filling, thus play the work of sealing expansion device 1 inner spaceWith, can prevent dust, waterproof, anti-sticking stone, sealing property is better. Horizontal supporting panel 11 has with cambered surface and supportsThe clinch 111 that plate 14 is fitted, this clinch 111 is gradually-reducing shape along the direction near cambered surface support plate 14.Clinch 111 is positioned at the top of cambered surface support plate 14, because cambered surface support plate 14 upper surfaces are cambered surface, adoptsCan realize between cambered surface support plate 14 and having at certain spacing range with the clinch 111 of this gradually-reducing shapeInterior binding face smooth.
Further, retractor device 1 also includes the waterproof roll 18 across structural joint 2, this waterproof roll18 be positioned at intermediate transverse girder 12 under. In the present embodiment, on structural joint 2, install intermediate transverse girder 12 itBefore, first lay waterproof roll 18 at the both sides of structural joint 2 concrete 21, waterproof roll 18 can pass through buckleOr glue is fixed on the concrete 21 of structural joint 2 both sides.
The utility model embodiment also provides a kind of bridge, comprises two abutments and at least one beam body,Between two adjacent beam bodies or form structural joint 2 between beam body and abutment, bridge also comprises at least oneThe retractor device 1 of stating, the intermediate transverse girder 12 of each retractor device 1 is across on this structural joint 2, middle horizontalBeam 12 two ends are built in two crosshead displacement control cabinets 13. When different bridges, bridge is wide when inconsistent, onlyNeed bridge direction across bridge that multiple retractor devices 1 are set, each retractor device 1 splices successively, and adjacent two are flexibleDevice has the gap of 2-5mm between 1, and usually, along the each retractor device 1 of direction across bridge be of a size of 1m,1.5m or 2m. When common use of multiple retractor devices 1, each retractor device 1 is independent modularizationStructure, while maintenance, also only need be to the independent disassembling, assembling and replacing of module damaging.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model,All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., allWithin should being included in protection domain of the present utility model.
Claims (14)
1. a modularization multi-directional deflection cover-plate type retractor device, comprises and is arranged at respectively two of structural joint both sidesIndividual horizontal supporting panel, two described horizontal supporting panels are positioned at same plane and have gap between the two,It is characterized in that: also comprise the intermediate transverse girder across described structural joint, and two ends of described intermediate transverse girderLay respectively in two crosshead displacement control cabinets, described in two horizontal supporting panel mutually away from one end can be verticalRotate, and two described crosshead displacement control cabinets lay respectively at described intermediate transverse girder two phases in a crosswise directionTo end, on described intermediate transverse girder, be fixed with the just cambered surface support plate to described gap, two described waterFlat supporting faceplate is all overlapped on described cambered surface support plate close one end mutually.
2. modularization multi-directional deflection cover-plate type retractor device as claimed in claim 1, is characterized in that: alsoComprise two groups of bearing assemblies that lay respectively at described structural joint both sides, described in each, bearing assembly includes verticallyThe vertical steel plate of supporting and the horizontally disposed supporting seat board that arrange, the vertical Plate Welding of described supporting is in describedOn supporting seat board, and support on seat board described in being supported on two respectively at the two ends of described intermediate transverse girder.
3. modularization multi-directional deflection cover-plate type retractor device as claimed in claim 2, is characterized in that: inDescribed in each, support on seat board and be all equipped with tetrafluoro sliding bearing plate, the end of described intermediate transverse girder is positioned at correspondenceDescribed tetrafluoro sliding bearing plate on.
4. modularization multi-directional deflection cover-plate type retractor device as claimed in claim 2, is characterized in that: alsoComprise and be embedded in advance respectively the concrete two blocks of horizontal steel plates in described structural joint both sides, support seat board described in each equalEntirety bolt or be welded on corresponding described horizontal steel plate.
5. modularization multi-directional deflection retractor device as claimed in claim 4, is characterized in that: water described in twoPlain plate all has at least one anchor bar to downward-extension in the described concrete of correspondence.
6. modularization multi-directional deflection cover-plate type retractor device as claimed in claim 2, is characterized in that: instituteState crosshead displacement control cabinet and comprise spring steel plate, described spring steel plate is fixedly connected on described corresponding with itHold the end of vertical steel plate and described intermediate transverse girder.
7. modularization multi-directional deflection cover-plate type retractor device as claimed in claim 2, is characterized in that: everyDescribed in one, support and on vertical steel plate, be all horizontally disposed with load-bearing bracket, described load-bearing bracket and corresponding described waterBetween flat supporting faceplate, adopt connecting hinge to be rotatably connected.
8. modularization multi-directional deflection cover-plate type retractor device as claimed in claim 2, is characterized in that: everyDescribed in one, between horizontal supporting panel and corresponding described supporting seat board, adopt fastening spring to connect, described fasteningSpring vertically arranges.
9. modularization multi-directional deflection cover-plate type retractor device as claimed in claim 1, is characterized in that: instituteTwo opposed end places that state cambered surface support plate are provided with L-type frid, and two described L-type frids enclose respectivelyClose the sandwiched space between described cambered surface support plate and two described horizontal supporting panels, and to two described foldersIf be perfused with asphalt material or fluid sealant in space.
10. modularization multi-directional deflection cover-plate type retractor device as claimed in claim 1, is characterized in that:Each described horizontal supporting panel all has the clinch with described cambered surface support plate laminating, and described clinch is along leaning onThe direction of nearly described cambered surface support plate is gradually-reducing shape.
11. modularization multi-directional deflection cover-plate type retractor devices as claimed in claim 1, is characterized in that:Also there is at least one the anchoring arm-tie extending horizontally in corresponding described concrete.
12. modularization multi-directional deflection cover-plate type retractor devices as claimed in claim 1, is characterized in that:Also comprise the waterproof roll across described structural joint, described waterproof roll be positioned at described cambered surface support plate just underSide.
13. 1 kinds of bridges, comprise two abutments and at least one beam body, it is characterized in that: also comprise toA modularization multi-directional deflection cover-plate type retractor device as described in claim 1-12 any one less, each instituteTwo described crosshead displacement control cabinets stating modularization multi-directional deflection cover-plate type retractor device lay respectively at adjacentOn described abutment or described beam body, and each mould between adjacent two described abutments or described beam bodyBlocking multi-directional deflection cover-plate type retractor device is arranged side by side along direction across bridge.
14. bridges as claimed in claim 13, is characterized in that: the multidirectional change of the each described modularization of direction across bridgePosition cover-plate type retractor device is of a size of 1m, 1.5m or 2m, and two adjacent described modularizations are multidirectionalBetween displacement expansion device, there is the gap of 2-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520969664.9U CN205242252U (en) | 2015-11-27 | 2015-11-27 | Multidirectional apron formula telescoping device and bridge of shifting of modularization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520969664.9U CN205242252U (en) | 2015-11-27 | 2015-11-27 | Multidirectional apron formula telescoping device and bridge of shifting of modularization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205242252U true CN205242252U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520969664.9U Withdrawn - After Issue CN205242252U (en) | 2015-11-27 | 2015-11-27 | Multidirectional apron formula telescoping device and bridge of shifting of modularization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205242252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544384A (en) * | 2015-11-27 | 2016-05-04 | 中铁第四勘察设计院集团有限公司 | Modularized multi-direction displacement cover plate type telescopic device and bridge |
-
2015
- 2015-11-27 CN CN201520969664.9U patent/CN205242252U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544384A (en) * | 2015-11-27 | 2016-05-04 | 中铁第四勘察设计院集团有限公司 | Modularized multi-direction displacement cover plate type telescopic device and bridge |
| CN105544384B (en) * | 2015-11-27 | 2017-09-19 | 中铁第四勘察设计院集团有限公司 | Modularization multi-directional deflection cover-plate type retractor device and bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20170919 |
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| AV01 | Patent right actively abandoned |