CN101558202A - Expansion joint system - Google Patents
Expansion joint system Download PDFInfo
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- CN101558202A CN101558202A CNA2007800461468A CN200780046146A CN101558202A CN 101558202 A CN101558202 A CN 101558202A CN A2007800461468 A CNA2007800461468 A CN A2007800461468A CN 200780046146 A CN200780046146 A CN 200780046146A CN 101558202 A CN101558202 A CN 101558202A
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- Prior art keywords
- expansion joint
- joint system
- machine insurance
- connector
- insurance
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- 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
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- 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
- E01D19/062—Joints having intermediate beams
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
An expansion joint system (10) including mechanically fused elements for bridging a gap (16) between spaced-apart adjacent structural members (26, 28) is provided. During an emergency operation that is caused by large movements occurring within the vicinity of the expansion joint gap (16), one or more mechanically fused elements (22, 30) may break away to improve system predictability, or to limit damage to the expansion joint system (10), the surrounding underlying structural members (26, 28), or both.
Description
The cross reference of related application
The sequence number that the application requires on December 13rd, 2006 to submit to is the applying date rights and interests of the U.S. Provisional Application of No.60/874759 according to 35 U.S.C § 119 (e).
Technical field
The application provides a kind of machine insurance (mechanically fused) expansion joint system that is used for the gap between isolated, the adjacent constructive elements of bridge joint.This machine insurance expansion joint system is useful in following structure: for example big other structure that moves that takes place is allowed in road structure, bridge construction and hope near the expansion joint gap between the constructive elements.
Background technology
The expansion joint gap is arranged between the adjacent constructive elements wittingly, so that allowing the size in the gap that takes place under following situation changes: promptly, the longitudinal force that deflection that the shortening that the expansion that is caused by variations in temperature and contraction, prestressing force cause and creep, earthquake periodicity variation and vibrations, changing load cause and vehicular traffic cause.Can use expansion joint system so that allow near the moving gap, realize traffic but still can cross over this gap.
Road and bridge construction are designed to bear specific maximum usually and move and power under situation about can not damage.Along with structure moving of being designed to bear under situation about not damaging with the grade of power increases, this cost that moves with power of allowing of expansion joint design increases.Because seismic activity, tsunami, billow or deceitful wave, high wind or other activity, the high-energy incident that produces big mobile and big power in these structures is rare, and along with the energy level of incident increases, the rare property of incident also increases.Thereby, consider the rare property of these high-energy incidents, allow fully big move and make since the high-energy incident produces big move and the design of the destruction minimum that power causes may cost too high.
During causing near the high-energy incident that moves that generation is big the expansion joint gap, whole expansion joint system and substructure member on every side are destroyed usually.Not only such incident cause need be very high cost repairing ruined constructive elements, and expansion joint system also needs to be replaced usually.
Therefore, the expansion joint system that association area still needs a kind of cost-effective to be allowing big the moving and power in the expansion joint gap in response to the high-energy incident, thereby expansion joint system can alleviate rare big the moving and destruction that big power causes that is caused by the high-energy incident effectively in structure.
Summary of the invention
The invention provides a kind of expansion joint system that is used for the gap between the bridge joint adjacent structure member, this system comprises the member that is used for the gap between two spaced structural members of bridge joint, and is designed to the machine insurance housing and/or the machine insurance connector that break in response to this system is applied predetermined load.
According to some embodiment, the expansion joint system that is used for the gap of bridge joint between the spaced structural member comprises the bearing carrier in the described gap of bridge joint; Housing with insurance part; And the supporting member that is positioned at described bearing carrier below and the described gap of bridge joint, described supporting member is accommodated in the described housing at least in part and can slides in described housing.
According to additional embodiments, the expansion joint system that is used for the gap between the bridge joint spaced structural member comprises the bearing carrier in the described gap of bridge joint, and wherein said bearing carrier joins the machine insurance part of described constructive elements to by the machine insurance connector.
Description of drawings
Fig. 1 illustrates the lateral view of an exemplary embodiment of machine insurance expansion joint system.
Fig. 2 illustrates the lateral view of another exemplary embodiment of machine insurance expansion joint system.
Fig. 3 be illustrated in the machine insurance element ruptured after the lateral view of another exemplary embodiment of this machine insurance expansion joint system.
Fig. 4 is illustrated in the enlarged side view of the machine insurance device in the exemplary embodiment of machine insurance expansion joint system.
Fig. 5 is illustrated in the enlarged side view of another machine insurance device in the exemplary embodiment of machine insurance expansion joint system.
The specific embodiment
The application discloses the expansion joint system in a kind of gap that is installed between the adjacent structure member.This expansion joint system comprises the machine insurance parts, and these machine insurance parts are designed in response to applying above the load of the limiting design value of system and break or surrender.The insurance parts make expansion joint system to break away from the substructure member, thereby cause limited damage for expansion joint system or constructive elements.
Expansion joint system can be used for road, bridge and tunnel structure to allow big the moving that takes place near the gap.According to concrete application, expansion joint system can be module type, cover-plate type, interlocking finger type or any other type.Because expansion joint system is not destroyed, therefore after the high-energy incident, this expansion joint system can be installed on the bridge or road structure of lower floor once more.
The expansion joint system of module type comprises vehicle bearing carrier a plurality of horizontal expansions, isolated; Be positioned at this vehicle bearing carrier below and cross over the longitudinal supporting member that the expansion joint gap extends longitudinally; And be used to admit the end of this longitudinal supporting member so that control the housing that moves of the end of described longitudinal supporting member.Usually between the vehicle bearing carrier and between vehicle bearing carrier and edge member seal is being set.
Seal can be flexible with compressible, therefore can be in response to vehicle bearing carrier moving and stretch and shrink in the expansion joint gap.The sealing part can be made by durable and wear-resisting elastomeric material.Seal is not limited to the seal of any particular type.Spendable suitable seal includes but not limited to banded seal, gland shape (glandular) seal and membranaceous seal.
Be used to admit the housing of the end of supporting member can include but not limited to following structure: for example box body, socket, chamber, container, capsule, groove, track, slit, recess or passage, it comprises the cavity of the end that is suitable for admitting supporting member, and moving of allowing that supporting member wishes in this housing.The roof of housing can be in response to urgent high-energy situation by machine insurance so that breaking part to be provided.
Expansion joint system is designed to allow that the adjacent structure member relative to each other moves, thereby when the size in the gap between the adjacent members or alteration of form, still can cross over this gap and carry out traffic.Usually, the variable quantity in the gap that expansion joint system is allowed is limited, thereby exist not expansion joint system or adjacent structure or the two is caused contingent minimum clearance situation and maximal clearance situation under the situation of some destructions.As used in the text, the closure operation that is lower than the gap of nominal minimum clearance situation mentioned above or opens the gap that surpasses nominal mentioned above maximal clearance situation will be called as " emergency operation ".The expansion joint system that comprises the machine insurance element comprises under the predetermined load that is designed to produce at emergency operation or is being higher than the element that breaks under the load of this predetermined load, assembly or both.In addition, described element and assembly are designed to break so that limit destruction to system, its surrounding environment with ad hoc fashion, and/or improve the predictability of systematic function.According to some embodiment, machine insurance element or assembly are designed to break by predetermined order during emergency operation.
According to some embodiment, expansion joint system comprises the housing of the parts that are used to admit expansion joint system, and this housing comprises and is designed to the insurance part that disconnects in response to applying excessive load.Expansion joint system can comprise the expansion joint system of module type, the expansion joint system of this module type comprises the housing of the parts that are used to admit expansion joint system, and this housing comprises and is designed to the insurance part that disconnects in response to applying excessive load.The expansion joint system of module type comprises the vehicle bearing carrier of a plurality of horizontal expansions, have the longitudinal supporting member of crossing over the opposed end that expansion joint extends longitudinally, and the housing with insurance part of the end that is used to admit the longitudinal extension supporting member.An end of this longitudinal supporting member is slidably received within the machine insurance housing.This machine insurance housing be embedded in the constructive elements or the closed area of constructive elements in elastic body concrete (elastomeric concrete) in.During emergency operation, the part of machine insurance housing is broken in certain previously selected mode or is surrendered, so that restriction is to the destruction of expansion joint system and surrounding environment thereof.
According to other embodiment, expansion joint comprises the machine insurance connector, and this connector is connected to adjacent constructive elements with expansion joint system.As restriction, expansion joint system does not comprise the expansion joint system of module type, and it comprises the machine insurance connector that expansion joint system is connected to the adjacent structure member.The expansion joint system of module type comprises the vehicle bearing carrier of a plurality of horizontal expansions, have the longitudinal supporting member of crossing over the opposed end that this expansion joint extends longitudinally, and the housing with insurance part of the end that is used to admit the longitudinal extension supporting member.An end of this longitudinal supporting member is slidably received within this housing.This mechanical hull be embedded in the constructive elements or the closed area of this constructive elements in the elastic body concrete in.Expansion joint system also comprises edge member, and it is called as " margin plate " in association area.This edge member is arranged on the relatively vertically side of vehicle bearing carrier of horizontal expansion.This edge member is connected to the substructure member by the machine insurance connector.During emergency operation, the part of machine insurance connector is broken in certain previously selected mode or is surrendered, so that restriction is to the destruction of expansion joint system and surrounding environment thereof.
According to another exemplary embodiment, the machine insurance connector joins the edge member of the expansion joint system of module type to the machine insurance part of substructure member.This joint comprises the machine insurance connector, and this connector is connected to adjacent constructive elements with expansion joint system.The expansion joint system of module type comprises the vehicle bearing carrier of a plurality of horizontal expansions, have the longitudinal supporting member of crossing over the opposed end that this expansion joint extends longitudinally, and the housing of insurance part with end of the supporting member that is used to admit longitudinal extension.An end of longitudinal supporting member is slidably received within this housing.This mechanical hull be embedded in the constructive elements or the closed area of this constructive elements in the elastic body concrete in.This expansion joint system also comprises edge member, and it is called as " margin plate " in association area.This edge member is arranged on the relatively vertically side of vehicle bearing carrier of horizontal expansion.This edge member is connected to the substructure member by the machine insurance connector.During emergency operation, the insurance of the part of machine insurance connector and/or substructure member part is broken in certain previously selected mode or is surrendered, so that restriction is to the destruction of expansion joint system and surrounding environment thereof.
Hereinafter will the machine insurance expansion joint system be described in more detail in conjunction with Fig. 1-5.This machine insurance expansion joint system is not limited to the exemplary embodiment shown in Fig. 1-5.
Fig. 1-3 illustrates modular expansion joint system 10, and this system 10 is combined with machine insurance part 34 and 36, longitudinal supporting member 14, vehicle bearing carrier 18, edge member 32 and the seal 11 of the machine insurance housing 20 that is used for supporting member 14, machine insurance connector 30, substructure member 26 and 28, constructive elements.Machine insurance housing 20 is admitted the part of the longitudinal supporting member 14 of gap 16 extensions of crossing between two adjacent structure members 26,28.During normal running, the change of the size in gap 16 causes longitudinal supporting member 14 to slide in housing 20.During normal running, gap 16 can be in nominal minimum clearance situation, nominal maximal clearance situation, perhaps is between the two as shown in Figure 1.
Under nominal minimum clearance situation, as shown in Figure 2, longitudinal supporting member 14 extends in housing 20 may maximum degree for normal running.Any further insertion of longitudinal supporting member 14 in housing 20 will constitute emergency operation.Shown nominal minimum clearance situation is corresponding with vehicle bearing carrier 18 complete closed situations.Different therewith, during the emergency operation of the width in gap 16 less than nominal minimum clearance mentioned above, longitudinal supporting member 14 will be pushed towards the rear portion of housing 20 therein, and contacts with the rear wall 22 of housing 20.In an illustrated embodiment, the rear wall 22 of housing 20 comprises surface angled or that tilt, and when longitudinal supporting member 14 further extended in housing 20, this surface was against the roof 24 guiding longitudinal supporting members 14 of housing 20.In certain embodiments, at least a portion of the roof 24 of housing 20 is designed to break in response to the load from longitudinal supporting member 14 that causes owing to emergency operation.As shown in Figure 3, at least a portion of the roof 24 of housing 20 is broken, rather than longitudinal supporting member 14 is constrained in the housing 20.
With reference to Fig. 2, expansion joint system 10 is illustrated the nominal minimum clearance situation that is in.Connection between expansion joint system 10 and the constructive elements 26 comprises machine insurance connector 30, and the connection between expansion joint system 10 and the constructive elements 26,28 comprises machine insurance connector 30.In addition, the roof 24 of the housing 20 of longitudinal supporting member 14 also comprises the machine insurance element.As shown in Figure 2, any further closure in gap 16 will increase the shear-type load in the machine insurance connector 30.Under the situation shown in the embodiment shown in Fig. 2, the size in gap 16 does not also cause contacting between the rear wall 22 of longitudinal supporting member 14 and housing 20.Between the rear wall 22 of the end of longitudinal supporting member 14 and housing 20, there is necessarily the just design margin 50 of distance.In other embodiments, design margin can be just distance of certain other, perhaps can be zero, perhaps can bear.At design margin is that under than the big certain interval width of nominal minimum clearance situation, longitudinal supporting member 14 contacts with the rear wall 22 of housing 20 among the embodiment that bears.
Shown in Figure 4 and 5, machine insurance connector 30 is designed to bear the shear-type load that is enough to cause shear fracture under the emergency operation situation.During the emergency operation of the width in gap 16 less than nominal minimum clearance mentioned above, edge member 32 will be subjected to lateral force therein, thereby this machine insurance connector 30 is subjected to shear-type load.
Shown in Figure 4 and 5, constructive elements 26 of being abutted against with edge member 32 and 28 part comprise machine insurance part 34 and 36.Here employed term " is abutted against " and is meant in the plane of basic horizontal closely close material. Constructive elements 26 and 28 machine insurance part 34 and 36 are connected to constructive elements 26 and 28 by such material: promptly, surpass predetermine level in case this material is designed to their suffered power, then disconnect in the way you want or along border of wishing and constructive elements 26 and 28.In certain embodiments, machine insurance part 34 or 36 is separated by the remainder of borderline region (not shown) and constructive elements 26 or 28.At machine insurance part 34 or 36 is designed to and constructive elements 26 and 28 load categories that disconnect, the borderline region (not shown) is a little less than the part is than material around.
Borderline region is limited by one or more boundary elements 38 and 40. Boundary element 38 and 40 can be any parts that form borderline region.In certain embodiments, boundary element 38 and 40 is plate, band, beam, angle, groove, rod, pipe, crimping (bead), fiber or rope strand. Boundary element 38 and 40 can comprise metal, polymer, pottery, glass or composite material. Boundary element 38 and 40 comprises steel, aluminium, brass or bronze.In certain embodiments, boundary element 38 forms the atenuator region consistent with borderline region wittingly with 40.Can set up described atenuator region by forming stress generating unit (stress riser), stress concentration point, perforation or the specific region of optionally weakening, but be not limited thereto.In certain embodiments, boundary element 38 and 40 forms and the regional consistent strengthening region of defining borderline region wittingly.Can or optionally reinforce the specific region and set up described strengthening region by the generating unit that eliminates stress, the centrostigma that eliminates stress, interpolation reinforcement material.
In certain embodiments, expansion joint system 10 comprise constructive elements 26 and 28 and edge member 32 between terminal edge territory 42 and 44.With constructive elements 26 and 28 and edge member 32 separated terminal edge territories 42 and 44 can be filled transferring material 46 at least in part, this transferring material 46 is selected from steel, aluminium, tungsten carbide, silicones, polyurethane or their some combinations.Transferring material 46 can be between the edge member 32 of expansion joint system 10 and constructive elements 26 and 28 48 be employed along the shear zone.As shown in Figure 5, transferring material 46 can save from the shear zone 48 between the edge member 32 of expansion joint system 10, perhaps 42 and 44 saves from the terminal edge territory, perhaps all saves from above-mentioned two.
The difference that is selected as the material type of transferring material 46 can be used to determine the order of machine insurance element fracture during emergency operation.When other variable is identical, transferring material 46 in a terminal edge territory 42 or 44 is than in the soft system of the transferring material in the relative terminal edge territory 42 or 44 46, will break before the connector of the side with harder transferring material 46 at the machine insurance connector 30 of the side with softer transferring material 46.Those of ordinary skills need not just too much to test and can select these design criterions, so that produce the order of breaking of wishing between the machine insurance element.As shown in Figure 5, the joint element between final element 32 and constructive elements 26 and 28 comprises machine insurance connector 30.Fig. 5 also is illustrated in the terminal edge territory 42 does not have transferring material.As shown in Figure 4, the connector between final element 32 and constructive elements 26 and 28 comprises machine insurance connector 30.Fig. 4 also is illustrated in and comprises transferring material 46 in the terminal edge territory 44.Because the transferring material 46 shown in the terminal edge territory 44 in Fig. 4 is harder than the space of the sky shown in the terminal edge territory 42 of Fig. 5, so the securing member 30 shown in Fig. 5 will rupture before the securing member shown in Fig. 4 30.
Shown in Figure 4 and 5, expansion joint system 10 uses machine insurance connector 30 to engage with constructive elements 26 and 28, and described machine insurance connector 30 is a bolt.In the embodiment shown in fig. 4, the final element 32 of expansion joint system 10 by terminal edge territory 42 and 44 and support 26 and 28 to be abutted against part spaced apart, described terminal edge territory 42 and 44 is filled with for example silicones of some very soft materials 46.
During the emergency operation of generation less than the gap width of nominal minimum clearance situation, the tension force that machine insurance connector 30 will run into before fracture only produces low stress in soft final element material 46, thereby edge member 32 is only given low Stress Transfer the part of being abutted against of constructive elements 26 and 28.During the emergency operation greater than the gap width of nominal maximal clearance situation, the terminal edge territory will be opened, thereby edge member 32 can not transmit stress to the part of being abutted against of constructive elements 26 and 28.
Other material that uses in some materials that use in the conventional structure and the conventional structure is compared has complete predictable design characteristics.A kind of such material is a steel.The designer can stipulate shape, material and the installation of steel part, and with its performance indications of very high accuracy prediction.For the high-precision forecast of particular characteristic index wherein very important use occasion, a kind ofly promote that the scheme of this predictability is to comprise the material with complete measurable characteristic, the Properties Control overall performance of described material.In certain embodiments, the selection of the order of breaking of the machine insurance element that is made of the material with measurable characteristic is used to improve the predictability of whole system.Not as restriction, and only explanation as an example, the use that combines of the relatively poor machine insurance element of predictability with cripping load that the predictable machine insurance element of known cripping load can be lower with having known property, make breaking of predictable machine insurance element before the breaking of the relatively poor machine insurance element of predictability, take place, and stronger the breaking of machine insurance element of predictability make the relatively poor machine insurance element of predictability be subjected to the load that very may cause it to break.Like this, the predictability of the fracture criteria of whole system reflects the predictability of the fracture criteria of the machine insurance element that predictability is stronger.
Although above described the machine insurance expansion joint system in conjunction with some embodiment, it should be understood that, can use other embodiment or can make amendment or add,, and can not deviate from the present invention so that carry out the identical function of machine insurance expansion joint system to the foregoing description.In addition, disclosed all embodiment are optional in possibility, because various embodiment can make up so that desirable characteristic to be provided.Under the situation of the spirit and scope that do not deviate from the machine insurance expansion joint system, those skilled in the art can carry out modification.Therefore, the machine insurance expansion joint system should not be limited to any single embodiment, and on the contrary, its range and scope should be understood according to the record of claims.
Claims (48)
1. expansion joint system, described expansion joint system is used for the gap between the bridge joint spaced structural member, and comprises:
The bearing carrier in the described gap of bridge joint;
Housing with at least one insurance part; And
Be positioned at the supporting member in described bearing carrier below and the described gap of bridge joint, described supporting member is accommodated in the described housing at least in part and can slides in described housing.
2. according to the expansion joint system of claim 1, it is characterized in that described housing comprises roof, diapire, sidewall and rear wall, wherein said roof is a machine insurance.
3. according to the expansion joint system of claim 3, it is characterized in that, described expansion joint system also comprises at least one edge member by described longitudinal supporting member supporting, and described edge member engages into it a described constructive elements by the machine insurance connector.
4. according to the expansion joint system of claim 3, it is characterized in that described edge member joins the machine insurance part of constructive elements to by the machine insurance connector.
5. according to the expansion joint system of claim 4, it is characterized in that the described machine insurance part of described constructive elements is separated by the borderline region that formed by boundary element and the remainder of described constructive elements.
6. according to the expansion joint system of claim 5, it is characterized in that described boundary element is selected from plate, band, beam, angle, groove, rod, pipe, crimping and their combination.
7. according to the expansion joint system of claim 6, it is characterized in that described boundary element comprises the material that is selected from metal, metal alloy, polymer, pottery, glass, composite material and their combination.
8. according to the expansion joint system of claim 7, it is characterized in that described boundary element is set up the atenuator region consistent with borderline region.
9. expansion joint system according to Claim 8 is characterized in that, described boundary element is set up and the regional consistent strengthening region of defining borderline region.
10. according to the expansion joint system of claim 4, it is characterized in that described machine insurance connector comprises the connector that is selected from machanical fastener, solder brazing part, solder part, melting welding part and adhesive.
11. the expansion joint system according to claim 10 is characterized in that, described machine insurance connector comprises machanical fastener.
12. the expansion joint system according to claim 11 is characterized in that, described machanical fastener is selected from bolt, screw, rivet, nail, pin and their combination.
13. the expansion joint system according to claim 12 is characterized in that, described machanical fastener comprises the material that is selected from steel, aluminium, brass, bronze, titanium alloy, magnesium alloy and their combination.
14. the expansion joint system according to claim 4 is characterized in that, described expansion joint system comprises the terminal edge territory between described edge member and described constructive elements.
15. the expansion joint system according to claim 14 is characterized in that, described terminal edge territory is filled with transferring material at least in part.
16. the expansion joint system according to claim 15 is characterized in that, described transferring material is selected from metal, metal alloy, polymeric material, composite material and their combination.
17. the expansion joint system according to claim 3 is characterized in that, described expansion joint system comprises a plurality of machine insurance elements.
18. the expansion joint system according to claim 17 is characterized in that, at least a portion of described machine insurance element is designed to break according to particular order.
19. the expansion joint system according to claim 4 is characterized in that, described expansion joint system comprises a plurality of machine insurance elements.
20. the expansion joint system according to claim 19 is characterized in that, at least a portion of described machine insurance element is designed to break according to particular order.
21. an expansion joint system, described expansion joint system are used for the gap between the bridge joint spaced structural member, and comprise:
Bearing carrier a plurality of horizontal expansions, isolated;
Housing with insurance part; And
Be positioned at described horizontal expansion, isolated bearing carrier below and cross over the supporting member of described gap longitudinal extension, described supporting member is accommodated in the described housing at least in part and can slides in described housing.
22. the expansion joint system according to claim 21 is characterized in that, described housing comprises roof, diapire, sidewall and rear wall, and wherein said roof is a machine insurance.
23. expansion joint system according to claim 21, it is characterized in that, described expansion joint system also comprises at least one edge member by described longitudinal supporting member supporting, and described edge member engages into it a described constructive elements by the machine insurance connector.
24. the expansion joint system according to claim 23 is characterized in that, described edge member joins the machine insurance part of constructive elements to by the machine insurance connector.
25. the expansion joint system according to claim 24 is characterized in that, the described machine insurance part of described constructive elements is separated by the borderline region that formed by boundary element and the remainder of described constructive elements.
26. the expansion joint system according to claim 25 is characterized in that, described boundary element is selected from plate, band, beam, angle, groove, rod, pipe, crimping and their combination.
27. the expansion joint system according to claim 26 is characterized in that, described boundary element comprises the material that is selected from metal, metal alloy, polymer, pottery, glass, composite material and their combination.
28. the expansion joint system according to claim 27 is characterized in that, described boundary element is set up the atenuator region consistent with borderline region.
29. the expansion joint system according to claim 28 is characterized in that, described boundary element is set up and the regional consistent strengthening region of defining borderline region.
30. the expansion joint system according to claim 24 is characterized in that, described machine insurance connector comprises the connector that is selected from machanical fastener, solder brazing part, solder part, melting welding part and adhesive.
31. the expansion joint system according to claim 30 is characterized in that, described machine insurance connector comprises machanical fastener.
32. the expansion joint system according to claim 31 is characterized in that, described machanical fastener is selected from bolt, screw, rivet, nail, pin and their combination.
33. the expansion joint system according to claim 32 is characterized in that, described machanical fastener comprises the material that is selected from steel, aluminium, brass, bronze, titanium alloy, magnesium alloy and their combination.
34. the expansion joint system according to claim 24 is characterized in that, described expansion joint system comprises the terminal edge territory between described edge member and described constructive elements.
35. the expansion joint system according to claim 34 is characterized in that, described terminal edge territory is filled with transferring material at least in part.
36. the expansion joint system according to claim 35 is characterized in that, described transferring material is selected from metal, metal alloy, polymeric material, composite material and their combination.
37. the expansion joint system according to claim 23 is characterized in that, described expansion joint system comprises a plurality of machine insurance elements.
38. the expansion joint system according to claim 37 is characterized in that, at least a portion of described machine insurance element is designed to break according to particular order.
39. the expansion joint system according to claim 24 is characterized in that, described expansion joint system comprises a plurality of machine insurance elements.
40. the expansion joint system according to claim 39 is characterized in that, at least a portion of described machine insurance element is designed to break according to particular order.
41. expansion joint system according to claim 21, it is characterized in that the seal that described expansion joint system is included between the isolated bearing carrier of described horizontal expansion and extends between the marginal portion of the isolated bearing carrier of described horizontal expansion and described expansion joint system.
42. the expansion joint system according to claim 41 is characterized in that, described seal is flexible with compressible.
43. the expansion joint system according to claim 42 is characterized in that, described seal comprises elastomeric material.
44. the expansion joint system according to claim 43 is characterized in that, described seal is selected from banded seal, gland shape seal and membranaceous seal.
45. the expansion joint system according to claim 44 is characterized in that, described seal is banded seal.
46. an expansion joint system, described expansion joint system are used for the gap between the bridge joint spaced structural member, and comprise:
The bearing carrier in the described gap of bridge joint, wherein said bearing carrier join the machine insurance part of described constructive elements to by the machine insurance connector.
47. the expansion joint system according to claim 46 is characterized in that, the machine insurance of described machine insurance connector and described constructive elements partly is designed to break according to particular order.
48. the expansion joint system according to claim 47 is characterized in that, described bearing carrier comprises the isolated bearing carrier of a plurality of horizontal expansions; Described system also comprises isolated bearing carrier below that is positioned at described horizontal expansion and the supporting member of crossing over described gap longitudinal extension; Be used to admit the housing of end of the supporting member of described longitudinal extension; And the edge member that joins the machine insurance part of described constructive elements by the machine insurance connector to.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87475906P | 2006-12-13 | 2006-12-13 | |
| US60/874,759 | 2006-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101558202A true CN101558202A (en) | 2009-10-14 |
Family
ID=39247263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800461468A Pending CN101558202A (en) | 2006-12-13 | 2007-12-11 | Expansion joint system |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080148499A1 (en) |
| EP (1) | EP2118376A1 (en) |
| JP (1) | JP2010512475A (en) |
| CN (1) | CN101558202A (en) |
| WO (1) | WO2008071386A1 (en) |
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| CN102704390A (en) * | 2012-05-24 | 2012-10-03 | 成都市新筑路桥机械股份有限公司 | Special buried isolation expansion device for steel-concrete composite beam |
| CN110241718A (en) * | 2019-07-23 | 2019-09-17 | 四川路安路桥科技有限公司 | A kind of modularization modular expansion device |
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| DE102012023129B3 (en) * | 2012-11-27 | 2013-12-12 | Mageba S.A. | Expansion joint bridging device |
| AT514036B1 (en) * | 2013-02-19 | 2015-03-15 | Tech Universität Wien | Road junction device |
| JP6224978B2 (en) * | 2013-10-01 | 2017-11-01 | 日本車輌製造株式会社 | Telescopic device for bridge |
| CN103590330A (en) * | 2013-11-25 | 2014-02-19 | 柳州东方工程橡胶制品有限公司 | Extra large displacement bridge retractable device of single supporting beams |
| DE102013224460A1 (en) * | 2013-11-28 | 2015-05-28 | Maurer Söhne Engineering GmbH & Co. KG | bridging device |
| KR101684421B1 (en) * | 2016-03-21 | 2016-12-12 | 조영원 | A small laying gap expansion joint of bridge |
| DE102016219852A1 (en) * | 2016-10-12 | 2018-04-12 | Maurer Söhne Engineering GmbH & Co. KG | Bridging device for a building joint with a hydraulic control device |
| KR101755354B1 (en) * | 2016-11-22 | 2017-07-07 | 조영원 | A automatic laying gap infill expansion joint of bridge |
| US11060250B2 (en) | 2017-09-18 | 2021-07-13 | Watson Bowman Acme Corporation | Expansion joint system and expansion joint |
| US10407900B2 (en) * | 2017-09-18 | 2019-09-10 | Watson Bowman Acme Corporation | Expansion joint system and expansion joint |
| CN110700087A (en) * | 2019-10-10 | 2020-01-17 | 四川省公路规划勘察设计研究院有限公司 | Bridge expansion device |
| CN111676811B (en) * | 2020-05-26 | 2021-11-23 | 尉氏县通达公路养护工程有限公司 | Bridge expansion joint device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4923328A (en) * | 1989-01-19 | 1990-05-08 | The D. S. Brown Company, Inc. | Maintainable expansion joint for highways, bridges and the like |
| DE19630328C2 (en) * | 1996-07-26 | 1999-11-18 | Maurer Friedrich Soehne | Bridging device for joint gaps |
| FR2775991B1 (en) * | 1998-03-10 | 2000-08-04 | Equip Tech Pour L Ind De La Co | EXPANSION JOINT FOR ROAD STRUCTURE |
| EP1355009B1 (en) * | 2002-04-17 | 2011-12-21 | Maurer Söhne GmbH & Co. KG | Bridging device for joints |
-
2007
- 2007-12-07 US US11/952,572 patent/US20080148499A1/en not_active Abandoned
- 2007-12-11 WO PCT/EP2007/010799 patent/WO2008071386A1/en active Application Filing
- 2007-12-11 EP EP07856549A patent/EP2118376A1/en not_active Withdrawn
- 2007-12-11 CN CNA2007800461468A patent/CN101558202A/en active Pending
- 2007-12-11 JP JP2009540647A patent/JP2010512475A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704390A (en) * | 2012-05-24 | 2012-10-03 | 成都市新筑路桥机械股份有限公司 | Special buried isolation expansion device for steel-concrete composite beam |
| CN110241718A (en) * | 2019-07-23 | 2019-09-17 | 四川路安路桥科技有限公司 | A kind of modularization modular expansion device |
| CN110241718B (en) * | 2019-07-23 | 2021-10-26 | 四川路安路桥科技有限公司 | Modular modulus type telescopic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010512475A (en) | 2010-04-22 |
| US20080148499A1 (en) | 2008-06-26 |
| EP2118376A1 (en) | 2009-11-18 |
| WO2008071386A1 (en) | 2008-06-19 |
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