CN107524083A - A kind of bridge expanssion joint overlay device easy for installation - Google Patents
A kind of bridge expanssion joint overlay device easy for installation Download PDFInfo
- Publication number
- CN107524083A CN107524083A CN201710892481.5A CN201710892481A CN107524083A CN 107524083 A CN107524083 A CN 107524083A CN 201710892481 A CN201710892481 A CN 201710892481A CN 107524083 A CN107524083 A CN 107524083A
- Authority
- CN
- China
- Prior art keywords
- embedded
- steel
- support bracket
- strutbeam
- transverse
- 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.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge expanssion joint overlay device easy for installation, including precast reinforced concrete beam, the precast reinforced concrete beam intermediate gaps position is bridge expanssion joint, pre-embedded steel slab is embedded with inside the precast reinforced concrete beam, the pre-embedded steel slab upper surface is provided with pre-embedded bolt, the precast reinforced concrete beam upper surface is provided with lower, transverse strutbeam, the lower, transverse strutbeam top is provided with I-steel, one end upper surface of the I-steel away from lower, transverse strutbeam is provided with intersection support bracket, the intersection support bracket crossover sites are bolted to connection the threaded one end of the bolt by being threadedly coupled between external screw thread and nut, the intersection support bracket top is provided with upper lateral support, the upper lateral frame upper is provided with bipeltate.Tectonic sieving reasonable construction of the present invention is convenient, and continuity is good, and for ease of maintenaince conserves.
Description
Technical field
The present invention relates to bridge technology field, specially a kind of bridge expanssion joint overlay device easy for installation.
Background technology
For the destruction that causes to bridge structure of preventing from expanding with heat and contract with cold caused by temperature change, meet that beam body, bridge floor are stretched
Condense shifting demand, and bridge expanssion joint is widely used in different types of rridges structure.At present, the expanded joint structure construction of bridge is more multiple
Miscellaneous, difficulty of construction is big, and cost is higher, is easily deformed maintenance difficulty, and continuity is not high, in vehicle by being to have substantially
Overturn sense.
The content of the invention
It is an object of the invention to provide a kind of bridge expanssion joint overlay device easy for installation, to solve above-mentioned background skill
The problem of being proposed in art, possessed beneficial effect are；The simple in equipment, easy for construction, continuity is good, and for ease of maintenaince
Maintenance.
To achieve the above object, the present invention provides following technical scheme：A kind of bridge expanssion joint covering easy for installation is set
It is standby, including precast reinforced concrete beam, the precast reinforced concrete beam intermediate gaps position is bridge expanssion joint, described prefabricated
Pre-embedded steel slab is embedded with inside reinforced beam, and is fixedly connected between pre-embedded steel slab and precast reinforced concrete beam, it is described
Pre-embedded steel slab upper surface is provided with pre-embedded bolt, and fixed welding between pre-embedded bolt and pre-embedded steel slab, described precast reinforced mixed
Solidifying Tu Liang upper surfaces are provided with lower, transverse strutbeam, and the lower, transverse strutbeam top is provided with I-steel, and I-steel passes through
The embedded nut of pre-embedded bolt is fixedly connected with lower, transverse strutbeam and pre-embedded steel slab, and the I-steel is away from lower, transverse strutbeam
One end upper surface be provided with intersection support bracket, intersect support bracket bottom and prop up inside I-steel, and the table inside I-steel
Face is flexibly connected, and the intersection support bracket crossover sites are bolted to connection, and intersection support bracket can be free around bolt
Rotate, described threaded one end of bolt between external screw thread and nut by being threadedly coupled, and nut is with intersecting among support bracket
The cushion block being provided with, the intersection support bracket top are provided with upper lateral support, and the upper lateral frame upper is provided with foaming
Rubber.
Preferably, described pay in advance is provided with valve rubber between reinforced beam and lower, transverse strutbeam.
Preferably, the pre-embedded steel slab, which is directly welded at, pays in advance inside reinforced beam steel reinforcement cage, and every a spacing
From pre-buried one piece.
Preferably, the bipeltate is concordant with road surface, and current guide groove is left between road surface, and current guide groove bottom is set
It is equipped with tar felt.
Compared with prior art, the beneficial effects of the invention are as follows：The simple in equipment, easy for construction, I-steel, bottom
Overarm brace and pre-embedded steel slab are linked together by pre-embedded bolt, installation and convenient disassembly, are intersected support bracket and are set and can make
Portion's active force is delivered on I-steel, and rotatable intersection support bracket can be conveniently mounted and taken out, and rigid member joint is set
Valve rubber, injury of the active force to component can be cached, lengthen rigid member service life.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the intersection support bracket crossover sites structural representation of the present invention；
Fig. 3 is the I-steel and lower member structural representation of the present invention；
Fig. 4 is the current guide barrel construction schematic diagram of the present invention.
In figure：1- precast reinforced concrete beams；2- bridge expanssion joints；3- pre-embedded steel slabs；4- pre-embedded bolts；The pre-buried spiral shells of 5-
It is female；6- I-steel；7- intersects support bracket；8- bipeltates；9- upper lateral supports；10- lower, transverse strutbeams；11- external screw threads；
12- nuts；13- cushion blocks；14- bolts；15- valve rubbers；16- current guide grooves；17- tar felts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-4, a kind of embodiment provided by the invention：A kind of bridge expanssion joint overlay device easy for installation,
Including precast reinforced concrete beam 1, the intermediate gaps position of precast reinforced concrete beam 1 is bridge expanssion joint 2, precast reinforced coagulation
Pre-embedded steel slab 3 is embedded with inside native beam 1, and is fixedly connected between pre-embedded steel slab 3 and precast reinforced concrete beam 1, pre-embedded steel slab 3
Upper surface is provided with pre-embedded bolt 4, and welding is fixed between pre-embedded bolt 4 and pre-embedded steel slab 3, on precast reinforced concrete beam 1
Surface is provided with lower, transverse strutbeam 10, and the top of lower, transverse strutbeam 10 is provided with I-steel 6, and I-steel 6 passes through pre-buried spiral shell
The embedded nut 5 of bolt 4 is fixedly connected with lower, transverse strutbeam 10 and pre-embedded steel slab 3, and I-steel 6 is away from lower, transverse strutbeam 10
One end upper surface, which is provided with, intersects support bracket 7, intersects the bottom of support bracket 7 and props up inside I-steel 6, and can be inside I-steel 6
Surface activity connection, intersect the crossover sites of support bracket 7 be fixedly connected by bolt 14, and intersect support bracket 7 can be around bolt
14 freely rotate, and 14 threaded one end of bolt between external screw thread 11 and nut 12 by being threadedly coupled, and nut 12 is with intersecting
The cushion block 13 being provided among support bracket 7, intersect the top of support bracket 7 and be provided with upper lateral support 9, the top of upper lateral support 9 peace
Equipped with bipeltate 8, pay in advance and valve rubber 15 is provided between reinforced beam 1 and lower, transverse strutbeam 10, pre-embedded steel slab 3 is straight
Connect to be welded on and pay in advance inside the steel reinforcement cage of reinforced beam 1, and pre-buried one piece at a certain distance, intersect support bracket 7 every one
One piece of set a distance anticollision, bipeltate 8 is concordant with road surface, and current guide groove 16 is left between road surface, the bottom of current guide groove 16
It is provided with tar felt 17.
Operation principle：In use, I-steel 6, lower beam support 10 and pre-embedded steel slab 2 are connected to by pre-embedded bolt 4
Together, intersect support bracket 7 and be erected at the top of I-steel 6, intersection support bracket bottom props up the surface inside I-steel 6, can made
Portion's active force is delivered on I-steel 6, and rotatable intersection support bracket 7 can be conveniently mounted and taken out, and rigid member joint is set
Valve rubber 15 is put, injury of the active force to component can be cached, lengthens rigid member service life, the foaming rubber concordant with road surface
Glue 8 makes the superincumbent vehicle of traveling, and without substantially sense is overturned, current guide groove 16 can be such that ponding smoothly drains, and tar felt 17 can prevent
Current damage into device interior to component.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (4)
1. a kind of bridge expanssion joint overlay device easy for installation, including precast reinforced concrete beam（1）, it is characterised in that；Institute
State precast reinforced concrete beam（1）Intermediate gaps position is bridge expanssion joint（2）, the precast reinforced concrete beam（1）It is internal
It is embedded with pre-embedded steel slab（3）, and pre-embedded steel slab（3）With precast reinforced concrete beam（1）Between be fixedly connected, the pre-embedded steel slab
（3）Upper surface is provided with pre-embedded bolt（4）, and pre-embedded bolt（4）With pre-embedded steel slab（3）Between fixed welding, the pre-manufactured steel
Concrete Beam Reinforced（1）Upper surface is provided with lower, transverse strutbeam（10）, the lower, transverse strutbeam（10）Top is provided with I-shaped
Steel（6）, and I-steel（6）Pass through pre-embedded bolt（4）Embedded nut（5）With lower, transverse strutbeam（10）And pre-embedded steel slab（3）
It is fixedly connected, the I-steel（6）Away from lower, transverse strutbeam（10）One end upper surface be provided with intersection support bracket（7）, hand over
Pitch support bracket（7）Bottom props up I-steel（6）Inside, the intersection support bracket（7）Crossover sites pass through bolt（14）It is fixed to connect
Connect, the bolt（14）Threaded one end passes through external screw thread（11）With nut（12）Between be threadedly coupled, and nut（12）With
Intersect support bracket（7）The cushion block that centre is provided with（13）, the intersection support bracket（7）Top is provided with upper lateral support（9）, it is described
Upper lateral support（9）Top is provided with bipeltate（8）.
A kind of 2. bridge expanssion joint overlay device easy for installation according to claim 1, it is characterised in that：It is described to pay in advance
Reinforced beam（1）With lower, transverse strutbeam（10）Between be provided with valve rubber（15）.
A kind of 3. bridge expanssion joint overlay device easy for installation according to claim 1, it is characterised in that：It is described pre-buried
Steel plate（3）It is directly welded at and pays reinforced beam in advance（1）Inside steel reinforcement cage, and pre-buried one piece at a certain distance.
A kind of 4. bridge expanssion joint overlay device easy for installation according to claim 1, it is characterised in that：The foaming
Rubber（8）It is concordant with road surface, and current guide groove is left between road surface（16）, current guide groove（16）Bottom is provided with tar felt
（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892481.5A CN107524083A (en) | 2017-09-27 | 2017-09-27 | A kind of bridge expanssion joint overlay device easy for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892481.5A CN107524083A (en) | 2017-09-27 | 2017-09-27 | A kind of bridge expanssion joint overlay device easy for installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107524083A true CN107524083A (en) | 2017-12-29 |
Family
ID=60737663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710892481.5A Pending CN107524083A (en) | 2017-09-27 | 2017-09-27 | A kind of bridge expanssion joint overlay device easy for installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107524083A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867352A (en) * | 2018-06-22 | 2018-11-23 | 四川先舟建设工程有限公司 | A kind of covering device for expansion joint of municipal administration bridge |
-
2017
- 2017-09-27 CN CN201710892481.5A patent/CN107524083A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867352A (en) * | 2018-06-22 | 2018-11-23 | 四川先舟建设工程有限公司 | A kind of covering device for expansion joint of municipal administration bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103924505B (en) | Use prefabricated steel-concrete combination T beam and the construction method of Wavelike steel webplate | |
| CN203334730U (en) | Split mounting type steel-structure movable workshop in construction site | |
| CN107227694A (en) | A kind of concrete-bridge transversely strengthening construction | |
| CN203462583U (en) | Super high-rise exposed column foot | |
| CN104912199B (en) | The ruggedized construction of beam-column hinged joint | |
| CN102116011B (en) | No-balance-weight horizontal-rotation construction method of steel truss girder bridge spanning railway operating line | |
| CN106012842A (en) | Standardized movable formwork | |
| CN104196163A (en) | Two-direction pre-stressed prefabricated hollow concrete slab and manufacturing method thereof | |
| CN102444270B (en) | Sleeve joint oblique key type support bracket | |
| CN109469259A (en) | The two-sided compound action beam of exchangeable part assembled steel-concrete | |
| CN110130937B (en) | Tunnel construction trolley | |
| CN103790176B (en) | A kind of construction method of pre-buried manomelia rod structure | |
| CN108842530B (en) | A kind of straddle-type monorail two-wire combined track girder construction | |
| CN107524083A (en) | A kind of bridge expanssion joint overlay device easy for installation | |
| CN207484288U (en) | A kind of steel-superhigh tenacity concrete light combination beam pier top bridge floor continuous structure | |
| CN208380140U (en) | A kind of type of falling A bracing reinforcement system for basement roof carrying | |
| CN204266572U (en) | Scaffold wall connecting piece | |
| CN207619866U (en) | A kind of detachable sound barrier | |
| CN108930201A (en) | A kind of sub-rail foundation | |
| CN103306196A (en) | Spiral bridge support | |
| CN209162662U (en) | A kind of continuous T beam bridge is without bracket maintenance and reinforcement operation platform | |
| CN113481871A (en) | Method for gradually crossing holes of small-curve-radius and large-span continuous I-shaped reinforced concrete combined bridge girder erection machine | |
| CN207749400U (en) | A kind of inversion type clod wash U-shaped steel combination beam bridge of lacing connection | |
| CN202039852U (en) | Step reinforcing and supporting structure for middle plate of tunnel boring machine | |
| CN112282418A (en) | Connecting joint of existing concrete column and heightened steel column and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171229 |