CN208545665U - A kind of bridge expansion joint installation with groove structure - Google Patents
A kind of bridge expansion joint installation with groove structure Download PDFInfo
- Publication number
- CN208545665U CN208545665U CN201820992227.2U CN201820992227U CN208545665U CN 208545665 U CN208545665 U CN 208545665U CN 201820992227 U CN201820992227 U CN 201820992227U CN 208545665 U CN208545665 U CN 208545665U
- Authority
- CN
- China
- Prior art keywords
- band
- subtype
- groove
- sealing strip
- connecting band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model discloses a kind of bridge expansion joint installations with groove structure, including section steel beam, waterstop and seal rubber band, the top of waterstop is arranged in seal rubber band, section steel beam includes the first subtype girder steel and the second subtype girder steel, it is provided with the first upper groove and the first lower groove on the inside of first subtype girder steel, is provided with the second upper groove and the second lower groove on the inside of the second subtype girder steel；Seal rubber band includes the first anchor head, the first connecting band, telescopic band, the second connecting band, the second anchor head, the first sealing strip and the second sealing strip.Bridge expanssion joint provided by the utility model has both waterproof, anti-blocking and the function of protecting waterstop, can adapt to the free extension deformation of bridge, and simple structure, installation rapidly, check that maintenance is convenient, to reduce later period maintenance cost.
Description
Technical field
The utility model relates to technical field of bridge engineering more particularly to a kind of bridge expanssion joint dresses with groove structure
It sets.
Background technique
In order to meet the requirement of bridge superstructure deformation, the prior art is generally between two beam-ends, beam-ends and abutment
Between expansion joint is set, one of waterstop is provided between expansion joint, for preventing rainwater and rubbish soil from penetrating into obstruction, installation,
Check, maintenance, eliminate dirt will simple and convenient.
It is found in factual survey, 95% or more Highway Bridge Expansion Joint sundries blocking, it is difficult to clear up, joint function office of stretching
Portion completely loses.(application number: bridge expansion joint installation disclosed in 201710681782.3) solves existing bridge to Chinese patent
The problem of beam expansion joint can not cannot combine waterstop progress effective protection, rigid frame intensity and dewatering needs, but its
Elastic plate between second card slot not can effectively prevent sundries accumulation, and the second card slot construction makes the extremely difficult cleaning of sundries of accumulation instead
Fall.
Utility model content
To solve limitation of the existing technology and defect, the utility model provides a kind of bridge with groove structure and stretches
The top of the waterstop is arranged in contracting seam device, including section steel beam, waterstop and seal rubber band, the seal rubber band,
The section steel beam includes symmetrically arranged first subtype girder steel and the second subtype girder steel, is provided on the inside of the first subtype girder steel
First upper groove and the first lower groove, the second subtype girder steel inside are provided with the second upper groove and the second lower groove；
The seal rubber band includes the first anchor head, the first connecting band, telescopic band, the second connecting band, the second anchor head, first
Sealing strip and the second sealing strip, one end of first connecting band are connect with first anchor head, first connecting band
The other end and flexible band connection, one end of second connecting band are connect with second anchor head, second connecting band it is another
One end and the flexible band connection；
One end of first sealing strip connect band connection with described first, the other end of first sealing strip with it is described
The connection of first subtype girder steel, one end of second sealing strip connect band connection with described second, second sealing strip it is another
One end is connect with the second subtype girder steel；
The first screwed plug is additionally provided on the inside of the first subtype girder steel, first screwed plug is arranged on described first
The top of groove, is additionally provided with the second screwed plug on the inside of the second subtype girder steel, and the second screwed plug setting is described the
The upper and lower surfaces of the top of two upper grooves, first screwed plug and second screwed plug are provided with screw thread；
First sealing strip is provided with the first screw buckle, second sealing strip far from one end of first connecting band
One end far from second connecting band is provided with the second screw buckle, the upper table of first screw buckle and second screw buckle
Face and lower surface are provided with screw thread, and first screw buckle and first screwed plug bolt, second screw buckle with it is described
Second screwed plug bolt.
Optionally, first anchor head is fastened in first upper groove, and second anchor head is fastened on described second
In upper groove, one end of the waterstop is fixed in first lower groove, and the other end fixation of the waterstop is set
It sets in second lower groove.
Optionally, first connecting band and second connecting band raise upward, first connecting band and described
The cross section of two connecting bands is arc-shaped, and the telescopic band raises upward, the cross section semicircular in shape of the telescopic band, and described first
The cross section of anchor head and second anchor head is in a ring.
Optionally, the end highest point of first sealing strip, the end highest point of the second sealing strip and telescopic band
Semicircle highest point is lower than the upper surface of the section steel beam.
The utility model have it is following the utility model has the advantages that
Bridge expansion joint installation provided by the utility model with groove structure, including section steel beam, waterstop and sealing
The top of waterstop is arranged in rubber strip, seal rubber band, and section steel beam includes symmetrically arranged first subtype girder steel and the second son
Section steel beam is provided with the first upper groove and the first lower groove on the inside of the first subtype girder steel, and the is provided on the inside of the second subtype girder steel
Two upper grooves and the second lower groove；Seal rubber band includes the first anchor head, the first connecting band, telescopic band, the second connecting band, second
Anchor head, the first sealing strip and the second sealing strip, one end of the first connecting band are connect with the first anchor head, the first connecting band it is another
End and flexible band connection, one end of the second connecting band are connect with the second anchor head, the other end of the second connecting band and flexible band connection.
Bridge expanssion joint provided by the utility model has both waterproof, anti-blocking and the function of protecting waterstop, can adapt to bridge
Free extension deformation, and simple structure, installation rapidly, check that maintenance is convenient, to reduce later period maintenance cost.
Detailed description of the invention
Fig. 1 is the partial structural diagram of Multifunction expanding provided by the utility model seam.
Fig. 2 is the structural schematic diagram of section steel beam provided by the utility model.
Fig. 3 is the structural schematic diagram of seal rubber band provided by the utility model.
Fig. 4 is the overall structure diagram of Multifunction expanding provided by the utility model seam.
Wherein, appended drawing reference are as follows: 1, section steel beam；2, waterstop；3, seal rubber band；4, the first lower groove；5, on second
Groove；6, the first screwed plug；7, the first anchor head；8, the second connecting band；9, telescopic band；10, the first sealing strip；11, the second screw thread
Button；12, the first upper groove；13, the second lower groove；14, the second screwed plug；15, the second anchor head；16, the first connecting band；17,
Two sealing strips；18, the first screw buckle.
Specific embodiment
To make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing to this reality
It is described in detail with the bridge expansion joint installation with groove structure of novel offer.
Embodiment one
Fig. 1 is the partial structural diagram of Multifunction expanding provided by the utility model seam, and Fig. 2 provides for the utility model
Section steel beam structural schematic diagram, Fig. 3 is the structural schematic diagram of seal rubber band provided by the utility model, and Fig. 4 is that this is practical
The overall structure diagram of the Multifunction expanding seam of novel offer.As shown in Figs 1-4, the present embodiment provides one kind to have groove knot
The bridge expansion joint installation of structure, including section steel beam 1, waterstop 2 and seal rubber band 3, the seal rubber band 3 are arranged described
The top of waterstop 2, the section steel beam 1 include symmetrically arranged first subtype girder steel and the second subtype girder steel, first son
It is provided with the first upper groove 12 and the first lower groove 4 on the inside of section steel beam, is provided with the second fovea superior on the inside of the second subtype girder steel
Slot 5 and the second lower groove 13.Bridge expanssion joint provided in this embodiment has both waterproof, anti-blocking and the function for protecting waterstop
Can, can adapt to the free extension deformation of bridge, and simple structure, installation rapidly, check that maintenance is convenient, thus after reducing
Phase maintenance cost.
In the present embodiment, the seal rubber band 3 includes the first anchor head 7, the first connecting band 16, the connection of telescopic band 9, second
Band 8, the second anchor head 15, the first sealing strip 10 and the second sealing strip 17, one end of first connecting band 16 and described first
Anchor head 7 connects, and the other end of first connecting band 16 connect with telescopic band 9, one end of second connecting band 8 and described the
The connection of two anchor heads 15, the other end of second connecting band 8 are connect with telescopic band 9, first connecting band 16 and described second
Connecting band 8 is convex, and cross section is arc-shaped, and the telescopic band 9 is convex, cross section semicircular in shape.
One end of first sealing strip 10 is connect with first connecting band 16, the other end of first sealing strip 10
It is connect with the first subtype girder steel, one end of second sealing strip 17 is connect with second connecting band 8, and described second is close
The other end of strip of paper used for sealing 17 is connect with the second subtype girder steel.First anchor head 7 is fastened in first upper groove 12, institute
It states the second anchor head 15 to be fastened in second upper groove 5, one end of the waterstop 2 is fixed at first lower groove
In 4, the other end of the waterstop 2 is fixed in second lower groove 13.
In the present embodiment, it is additionally provided with the first screwed plug 6 on the inside of the first subtype girder steel, first screwed plug 6 is set
It sets and is additionally provided with the second screwed plug 14 on the inside of the top of first upper groove 12, the second subtype girder steel, described second
The top of second upper groove 5, the upper surface of first screwed plug 6 and second screwed plug 14 is arranged in screwed plug 14
Lower surface is provided with screw thread.
First sealing strip 10 is provided with the first screw buckle 18 far from one end of first connecting band 16, and described second
Sealing strip 17 is provided with the second screw buckle 11, first screw buckle 18 and described far from one end of second connecting band 8
The upper and lower surfaces of two screw buckles 11 are provided with screw thread, and first screw buckle 18 is bolted with first screwed plug 6, institute
The second screw buckle 11 is stated to bolt with second screwed plug 14.
In the present embodiment, the impetus of the seal rubber band 3 is located at the contact point of the first anchor head 7 and the first upper groove 12
And second anchor head 15 and the second upper groove 5 contact point.First anchor head 7 and second anchor head 15 are cyclic annular anchor heads,
So that first anchor head 7 and second anchor head 15 adapt to the flexible respectively in 12 He of the first upper groove of the section steel beam
Micro- rotation within second upper groove 5.First sealing strip 10 and the second sealing strip 17 do not undertake oneself of entire seal rubber band 3
Weight.The telescopic band 9 is semicircle telescopic band, so that the telescopic band 9 is in two sides parallel or perpendicular to bridge axes
To being capable of free extension and contraction.Therefore, the bridge expansion joint installation with groove structure can satisfy bridge top knot
The requirement of structure Free Transform.
Embodiment two
Referring to Fig. 1-4, the present embodiment provides a kind of bridge expansion joint installation with groove structure, including section steel beam 1, only
The top of the waterstop 2 is arranged in water band 2 and seal rubber band 3, the seal rubber band 3, and the section steel beam 1 includes symmetrical
The the first subtype girder steel and the second subtype girder steel being arranged, the first subtype girder steel inside are provided with the first upper groove 12 and first
Lower groove 4, the second subtype girder steel inside are provided with the second upper groove 5 and the second lower groove 13.Bridge provided in this embodiment
Beam expansion joint has both waterproof, anti-blocking and the function of protecting waterstop, can adapt to the free extension deformation of bridge, and structure
Make simple, installation rapidly, check that maintenance is convenient, to reduce later period maintenance cost.
In the present embodiment, the seal rubber band 3 includes the first anchor head 7, the first connecting band 16, the connection of telescopic band 9, second
Band 8, the second anchor head 15, the first sealing strip 10 and the second sealing strip 17, one end of first connecting band 16 and described first
Anchor head 7 connects, and the other end of first connecting band 16 connect with telescopic band 9, one end of second connecting band 8 and described the
The connection of two anchor heads 15, the other end of second connecting band 8 are connect with telescopic band 9, first connecting band 16 and described second
Connecting band 8 is convex, and cross section is arc-shaped, and the telescopic band 9 is convex, cross section semicircular in shape.
One end of first sealing strip 10 is connect with first connecting band 16, the other end of first sealing strip 10
It is connect with the first subtype girder steel, one end of second sealing strip 17 is connect with second connecting band 8, and described second is close
The other end of strip of paper used for sealing 17 is connect with the second subtype girder steel.First anchor head 7 is fastened in first upper groove 12, institute
It states the second anchor head 15 to be fastened in second upper groove 5, one end of the waterstop 2 is fixed at first lower groove
In 4, the other end of the waterstop 2 is fixed in second lower groove 13.
In the present embodiment, it is additionally provided with the first screwed plug 6 on the inside of the first subtype girder steel, first screwed plug 6 is set
It sets and is additionally provided with the second screwed plug 14 on the inside of the top of first upper groove 12, the second subtype girder steel, described second
The top of second upper groove 5, the upper surface of first screwed plug 6 and second screwed plug 14 is arranged in screwed plug 14
Lower surface is provided with screw thread.
First sealing strip 10 is provided with the first screw buckle 18 far from one end of first connecting band 16, and described second
Sealing strip 17 is provided with the second screw buckle 11, first screw buckle 18 and described far from one end of second connecting band 8
The upper and lower surfaces of two screw buckles 11 are provided with screw thread, and first screw buckle 18 is bolted with first screwed plug 6, institute
The second screw buckle 11 is stated to bolt with second screwed plug 14.
The end highest point of first sealing strip 10, the end highest point of the second sealing strip 17 and telescopic band 9 half
Circle highest point is lower than the upper surface of the section steel beam 1.Therefore, entire seal rubber band 3 is lower than the upper surface of section steel beam 1, thus
It avoids contacting with the direct of automobile tire, reduces abrasion.The seal rubber band 3 completely cut off the sundries such as soil enter section steel beam 1 it
Between, it is deposited in the soil sundries that seal rubber band 3 forms U-shaped shallow slot, it is easy to clear up.In addition, the formation of seal rubber band 3
U-shaped shallow slot, rainwater be not easy be detained or lower infiltration.Therefore, the seal rubber band 3 is the first barrier of waterstop 2.
Embodiment three
Referring to Fig. 1-4, the present embodiment provides a kind of bridge expansion joint installation with groove structure, including section steel beam 1, only
The top of the waterstop 2 is arranged in water band 2 and seal rubber band 3, the seal rubber band 3, and the section steel beam 1 includes symmetrical
The the first subtype girder steel and the second subtype girder steel being arranged, the first subtype girder steel inside are provided with the first upper groove 12 and first
Lower groove 4, the second subtype girder steel inside are provided with the second upper groove 5 and the second lower groove 13.Bridge provided in this embodiment
Beam expansion joint has both waterproof, anti-blocking and the function of protecting waterstop, can adapt to the free extension deformation of bridge, and structure
Make simple, installation rapidly, check that maintenance is convenient, to reduce later period maintenance cost.
In the present embodiment, the seal rubber band 3 includes the first anchor head 7, the first connecting band 16, the connection of telescopic band 9, second
Band 8, the second anchor head 15, the first sealing strip 10 and the second sealing strip 17, one end of first connecting band 16 and described first
Anchor head 7 connects, and the other end of first connecting band 16 connect with telescopic band 9, one end of second connecting band 8 and described the
The connection of two anchor heads 15, the other end of second connecting band 8 are connect with telescopic band 9, first connecting band 16 and described second
Connecting band 8 is convex, and cross section is arc-shaped, and the telescopic band 9 is convex, cross section semicircular in shape.
One end of first sealing strip 10 is connect with first connecting band 16, the other end of first sealing strip 10
It is connect with the first subtype girder steel, one end of second sealing strip 17 is connect with second connecting band 8, and described second is close
The other end of strip of paper used for sealing 17 is connect with the second subtype girder steel.First anchor head 7 is fastened in first upper groove 12, institute
It states the second anchor head 15 to be fastened in second upper groove 5, one end of the waterstop 2 is fixed at first lower groove
In 4, the other end of the waterstop 2 is fixed in second lower groove 13.
In the present embodiment, it is additionally provided with the first screwed plug 6 on the inside of the first subtype girder steel, first screwed plug 6 is set
It sets and is additionally provided with the second screwed plug 14 on the inside of the top of first upper groove 12, the second subtype girder steel, described second
The top of second upper groove 5, the upper surface of first screwed plug 6 and second screwed plug 14 is arranged in screwed plug 14
Lower surface is provided with screw thread.
First sealing strip 10 is provided with the first screw buckle 18 far from one end of first connecting band 16, and described second
Sealing strip 17 is provided with the second screw buckle 11, first screw buckle 18 and described far from one end of second connecting band 8
The upper and lower surfaces of two screw buckles 11 are provided with screw thread, and first screw buckle 18 is bolted with first screwed plug 6, institute
The second screw buckle 11 is stated to bolt with second screwed plug 14.
The end highest point of first sealing strip 10, the end highest point of the second sealing strip 17 and telescopic band 9 half
Circle highest point is lower than the upper surface of the section steel beam 1, and the seal rubber band 3 uses compression moulding of natural rubber.It is described
The natural rubber material elasticity of seal rubber band 3, resistance to ag(e)ing, wearability, tear resistance are good, and waterproof performance is good, adapt to
Deformability is strong.
The present embodiment is according to expansion joint design size, so that it is determined that size of the seal rubber with all parts, sealing strip, company
Tape splicing and telescopic band form U-shaped shallow slot between section steel beam, and telescopic band is adapted to automatically between section steel beam caused by girder free extension
Away from variation, the relative position of the upper groove of anchor head, sealing strip and section steel beam is remained unchanged, sealing strip, connecting band and telescopic band
Always top is in U-shape shallow slot between section steel beam.Compared with prior art, bridge expanssion joint provided in this embodiment have both waterproof,
Anti-blocking and protect waterstop function, can adapt to bridge free extension deformation, and simple structure, installation rapidly,
Check that maintenance is convenient, to reduce later period maintenance cost.
It is understood that embodiment of above is merely to illustrate that the principles of the present invention and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case where the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection scope.
Claims (4)
1. a kind of bridge expansion joint installation with groove structure, which is characterized in that including section steel beam, waterstop and seal rubber
The top of the waterstop is arranged in band, the seal rubber band, and the section steel beam includes symmetrically arranged first subtype girder steel
With the second subtype girder steel, the first subtype girder steel inside is provided with the first upper groove and the first lower groove, second subtype
The second upper groove and the second lower groove are provided on the inside of girder steel；
The seal rubber band includes the first anchor head, the first connecting band, telescopic band, the second connecting band, the second anchor head, the first sealing
Item and the second sealing strip, one end of first connecting band are connect with first anchor head, first connecting band it is another
End and flexible band connection, one end of second connecting band are connect with second anchor head, the other end of second connecting band
With the flexible band connection；
One end of first sealing strip connect band connection, the other end of first sealing strip and described first with described first
The connection of subtype girder steel, one end of second sealing strip connect band connection, the other end of second sealing strip with described second
It is connect with the second subtype girder steel；
The first screwed plug is additionally provided on the inside of the first subtype girder steel, first screwed plug is arranged in first upper groove
Top, be additionally provided with the second screwed plug on the inside of the second subtype girder steel, second screwed plug is arranged on described second
The upper and lower surfaces of the top of groove, first screwed plug and second screwed plug are provided with screw thread；
First sealing strip is provided with the first screw buckle far from one end of first connecting band, and second sealing strip is separate
One end of second connecting band is provided with the second screw buckle, the upper surface of first screw buckle and second screw buckle and
Lower surface is provided with screw thread, and first screw buckle and first screwed plug bolt, second screw buckle and described second
Screwed plug bolt.
2. the bridge expansion joint installation according to claim 1 with groove structure, which is characterized in that first anchor head
It is fastened in first upper groove, second anchor head is fastened in second upper groove, and one end of the waterstop is solid
Fixed to be arranged in first lower groove, the other end of the waterstop is fixed in second lower groove.
3. the bridge expansion joint installation according to claim 1 with groove structure, which is characterized in that first connection
Band and second connecting band raise upward, and the cross section of first connecting band and second connecting band is arc-shaped, described
Telescopic band raises upward, the cross section semicircular in shape of the telescopic band, the cross section of first anchor head and second anchor head
In a ring.
4. the bridge expansion joint installation according to claim 1 with groove structure, which is characterized in that first sealing
The semicircle highest point of the end highest point of item, the end highest point of the second sealing strip and telescopic band is upper lower than the section steel beam
Surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992227.2U CN208545665U (en) | 2018-06-26 | 2018-06-26 | A kind of bridge expansion joint installation with groove structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992227.2U CN208545665U (en) | 2018-06-26 | 2018-06-26 | A kind of bridge expansion joint installation with groove structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208545665U true CN208545665U (en) | 2019-02-26 |
Family
ID=65423411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820992227.2U Expired - Fee Related CN208545665U (en) | 2018-06-26 | 2018-06-26 | A kind of bridge expansion joint installation with groove structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208545665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914767A (en) * | 2018-06-26 | 2018-11-30 | 山西省交通科学研究院 | A kind of multi-functional bridge expanssion joint |
-
2018
- 2018-06-26 CN CN201820992227.2U patent/CN208545665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914767A (en) * | 2018-06-26 | 2018-11-30 | 山西省交通科学研究院 | A kind of multi-functional bridge expanssion joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208545665U (en) | A kind of bridge expansion joint installation with groove structure | |
| CN104074133B (en) | A kind of multi-directional deflection fishback retractor device | |
| CN206448165U (en) | The fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge | |
| CN108914767A (en) | A kind of multi-functional bridge expanssion joint | |
| CN106638290B (en) | A kind of caulking device of bridge type steel expansion joint | |
| CN207109576U (en) | A kind of bridge expanssion joint dredges water installations | |
| CN111441309A (en) | Hydraulic engineering bank protection | |
| CN208884478U (en) | A kind of hidden rolling sealing of aqueduct expansion joints | |
| CN203724684U (en) | Special trampoline surface connecting mechanism for trampolines | |
| CN106401275A (en) | Bottom fixing device for air film building and air film building | |
| US4098043A (en) | Joint seal | |
| CN213709403U (en) | Detachable water stop device | |
| CN206570684U (en) | The self-cleaning expansion gap device of bridge | |
| CN201738237U (en) | Composite expansion joint | |
| CN212105774U (en) | Telescopic pipe for Christmas tree of pumping well | |
| CN201447712U (en) | Embedded-linked type waterproof coiled material | |
| CN103924514A (en) | Bridge expansion joint device with multiple water stop structures | |
| CN209585080U (en) | Dewatering well well lid and the anti-bending combined unit of well pipe | |
| CN218911115U (en) | Expansion joint structure | |
| CN109131691B (en) | Split type waterproof dustproof protection device of multi-thread bundle integrated structure | |
| CN208748511U (en) | A kind of Expansion Units for Highway Bridges | |
| CN206467567U (en) | Big displacement equal distance deflection expansion joint | |
| CN208379430U (en) | A kind of elastic concrete expansion gap device | |
| CN204875508U (en) | Broach type bridge telescoping device with good waterproof and multidirectional shifting | |
| CN217671571U (en) | Composite waterproof membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20190626 |