CN208055866U - A kind of draining applied to bridge buffers expansion joint - Google Patents
A kind of draining applied to bridge buffers expansion joint Download PDFInfo
- Publication number
- CN208055866U CN208055866U CN201820324093.7U CN201820324093U CN208055866U CN 208055866 U CN208055866 U CN 208055866U CN 201820324093 U CN201820324093 U CN 201820324093U CN 208055866 U CN208055866 U CN 208055866U
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- China
- Prior art keywords
- bridge
- plate
- fixed
- buffer unit
- fixedly connected
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- 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
- 239000000872 buffer Substances 0.000 title claims abstract description 37
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 5
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of draining buffering expansion joint applied to bridge,Including left bridge,Right bridge,Damping device,Buffer unit,The left bridge includes the first bridge,Second bridge,The right bridge includes third bridge,4th bridge,It is provided with buffer unit between left bridge and right bridge,The third bridge is located at the top of the first bridge,4th bridge is located at the top of the second bridge,The buffer unit includes buffer unit one,Buffer unit two,The buffer unit one includes supporting plate,Concrete layer,Pin,Support plate,Fixed plate,The upper horizontal of the supporting plate is provided with support plate,The upper horizontal of the support plate is provided with fixed plate,It is provided with elastic plate between the support plate and fixed plate,It is cast with polyurethane foam between the support plate and fixed plate,Buffer unit two is provided with above the fixed plate.
Description
Technical field
The utility model is related to bridge fields more particularly to a kind of draining applied to bridge to buffer expansion joint.
Background technology
Currently, widely used bridge expansion joint structure has two classes, one kind is brace type, and this kind of expansion joint directly supports
Car load, such as mat rubber expansion joint, steel plate expansion joint, they have following deficiency, structure is more complex, difficulty of construction is larger,
It is easily deformed that damage, maintenance is difficult, sealing performance is poor, price is more expensive, apparent sense is had when in addition vehicle passes through
Feel, or even will appear and jump vehicle phenomenon, another kind of is dock, the not direct vehicle load in this kind of expansion joint, as rubber is stretched
Contracting seam fills out filling formula expansion joint, the former is susceptible to rubber and is broken, falls off, jumps since rubber itself is elastic small, easy to aging
It rises and waits harm, to lose its due function, the latter is filled out simultaneously due to force-mechanism complexity between joint sealing material and bonding interface
The quality of sewing itself, structure type, construction technology, execution conditions, bridge beam body telescopic variation rule are not easy to grasp so that
It is also easy to produce crack between joint sealing material and bonding interface, to will appear expansion joint infiltration phenomenon, makes bridge that there is preferable row
Water system avoids bridge particularly important by rain erosion.
Invention content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of draining buffering stretching applied to bridge
Contracting seam.
To realize the above-mentioned technical purpose, technical solution used by the utility model is as follows.
A kind of draining applied to bridge buffers expansion joint, including left bridge, right bridge, damping device, buffering dress
It sets, the left bridge includes the first bridge, the second bridge, and the right bridge includes third bridge, the 4th
Bridge, is provided with buffer unit between left bridge and right bridge, the third bridge is located at the first bridge
Top, the 4th bridge are located at the top of the second bridge, and the buffer unit includes buffer unit one, buffer unit two,
The buffer unit one includes supporting plate, concrete layer, pin, support plate, fixed plate, and the supporting plate is divided into horizontal segment and erects
Straight section, one end of the horizontal segment of supporting plate and the side wall of the first bridge are inconsistent, the other end of pallets level section and the second bridge
The side wall of body is inconsistent, and pallet length direction is provided at both ends with vertical section, and the vertical section of supporting plate extends straight up, supporting plate
One vertical section is fixedly connected by pin with the side wall of the first bridge, and another vertical section of supporting plate passes through pin and the second bridge
The side wall of body is fixedly connected, and the upper horizontal of the supporting plate is provided with support plate, and coagulation is cast between supporting plate and support plate
The upper horizontal of soil layer, the support plate is provided with fixed plate, and one end of fixed plate, which is inserted into third bridge, to be fixed, fixed
The other end of plate is inserted into the 4th bridge and fixes, and elastic plate, the bullet are provided between the support plate and fixed plate
Property plate be in arch form, elastic plate is several and not of uniform size, and elastic plate is ascending nested successively, and the convex surface of elastic plate is upward,
It is cast with polyurethane foam between the support plate and fixed plate, buffer unit two is provided with above the fixed plate.
As further improvement of the utility model.
The buffer unit two includes support column, fixed beam, connecting rod, supporting rod, and the fixed beam is horizontally disposed
In the top of fixed plate, support column is vertically arranged between fixed beam and fixed plate, one end of support column is fixed with fixed plate to be connected
It connects, the other end of support column is fixedly connected with fixed beam, and curved plate is provided with above the fixed beam, curved plate
Both ends are in contact and are fixedly connected with bridge floor, and the concave surface of curved plate is downward, and connection is provided between fixed beam and curved plate
Bar, there are two connecting rod settings, and one end of fixed beam is connected by hinge with one end of a connecting rod, and the other end of fixed beam is logical
It crosses hinge with one end of another connecting rod to be connected, the other end of connecting rod is connected with the bottom of curved plate, the articulated shaft of hinge
For core wire perpendicular to the length direction of bridge, the centre position of fixed beam is vertically arranged with supporting rod, one end of supporting rod and fixation
Beam is fixedly connected, and the other end of supporting rod is fixedly connected with curved plate, and butylbenzene rubber is cast between curved plate and fixed plate
The upper surface of glue, the curved plate is provided with rubber pad.
As further improvement of the utility model.
It is both provided with drainage arrangement in the left bridge and right bridge, the drainage arrangement includes drainpipe
Road, filter screen, the discharge outlet are set to the both sides of curved plate and close to curved plates, and discharge outlet is matched with drainpipe
Road, drainage pipeline is across left bridge and right bridge and extends to the gap left bridge and right bridge, described
Be provided with filter screen at discharge outlet, be both provided with groove in the third bridge and the 4th bridge, the opening of groove to
On, the groove is set to the both sides of bridge expanssion joint and is both provided with damping device in bridge expanssion joint, groove, institute
The damping device stated includes spring, lower connecting plate, upper junction plate, and the lower connecting plate is arranged in parallel with upper junction plate, lower company
Spring is vertically arranged between fishplate bar and upper junction plate, one end of spring is fixedly connected with lower connecting plate, the other end of spring with
Upper junction plate is fixedly connected.
The advantageous effect of the utility model compared with prior art is there is preferable drainage, avoids bridge floor ponding
It causes the erosion to bridge, cushioning effect to become apparent, avoids jumping vehicle, and not will produce a large amount of noises.
Description of the drawings
In order to illustrate more clearly of the utility model embodiment, letter will be done to attached drawing needed in the embodiment below
Single introduction, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
It is denoted as in figure：1, the first bridge；2, the second bridge；3, third bridge 3；4, the 4th bridge 4；5, it holds in the palm
Plate；6, concrete layer；7, pin；8, support plate；9, fixed plate；10, elastic plate；11, support column；12, fixed beam；13, it supports
Bar；14, connecting rod；15, lower connecting plate；16, upper junction plate；17, spring；18, drainage pipeline；19, filter screen.
Specific implementation mode
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than all implements
Example.Based on the embodiments of the present invention, those of ordinary skill in the art without making creative work, are obtained
The every other embodiment obtained, belongs to scope of protection of the utility model.
Referring to Fig.1, a kind of draining applied to bridge buffers expansion joint, including left bridge, right bridge, damping dress
It sets, buffer unit, the left bridge includes the first bridge 1, the second bridge 2, and the right bridge includes third
Bridge 3, the 4th bridge 4 are provided with buffer unit, the third bridge 3 between left bridge and right bridge
In the top of the first bridge 1, the 4th bridge 4 is located at the top of the second bridge 2, and the buffer unit includes that buffering fills
One, buffer unit two is set, the buffer unit one includes supporting plate 5, concrete layer 6, pin 7, support plate 8, fixed plate 9, institute
The supporting plate 5 stated divides for horizontal segment and vertical section, and one end of the horizontal segment of supporting plate 5 and the side wall of the first bridge 1 are inconsistent, supporting plate
The other end of 5 horizontal segments and the side wall of the second bridge 2 are inconsistent, and 5 length direction of supporting plate is provided at both ends with vertical section, supporting plate
5 vertical section extends straight up, and a vertical section of supporting plate 5 is fixedly connected by pin 7 with the side wall of the first bridge 1, support
Another vertical section of plate 5 is fixedly connected by pin 7 with the side wall of the second bridge 2, the upper horizontal setting of the supporting plate 5
There is support plate 8, concrete layer 6 is cast between supporting plate 5 and support plate 8, the meaning designed in this way is, concrete layer 6 and support
After plate 5 and the bonding solidification of pin 7, preferably fixed pallet 5, the upper horizontal of the support plate 8 it can be provided with fixation
Plate 9, one end of fixed plate 9, which is inserted into third bridge 3, to be fixed, and the other end of fixed plate 9, which is inserted into the 4th bridge 4, to be fixed,
Elastic plate 10 is provided between the support plate 8 and fixed plate 9, the elastic plate 10 is in arch form, and elastic plate 10 is several
A and not of uniform size, elastic plate 10 is ascending nested successively, and the convex surface of elastic plate 10 is upward, and design is advantageous in that in this way,
The arch form structure of elastic plate 10 has better toughness, and cushioning effect is apparent, is poured into a mould between the support plate 8 and fixed plate 9
There is polyurethane foam, cementability is stronger after polyurethane foam solidification, has stronger shockproof compression-resistant ability, weatherability is stronger, institute
The top for the fixed plate 9 stated is provided with buffer unit two, and buffer unit two can further increase the cushioning effect of buffer unit.
More perfect, the buffer unit two includes support column 11, fixed beam 12, connecting rod 14, supporting rod 13, institute
The fixed beam 12 stated is horizontally placed on the top of fixed plate 9, and support column 11 is vertically arranged between fixed beam 12 and fixed plate 9,
One end of support column 11 is fixedly connected with fixed plate 9, and the other end of support column 11 is fixedly connected with fixed beam 12, the fixation
The top of beam 12 is provided with curved plate, and the both ends of curved plate are in contact and are fixedly connected with bridge floor, the concave surface of curved plate
Downwards, the meaning designed in this way is, when vehicle passes through, reduces the seismaesthesia of vehicle, and reduce the speed of vehicle, avoids vehicle
Bridge expanssion joint is caused to impact, extends the service life of bridge expanssion joint, the company of being provided between fixed beam 12 and curved plate
Extension bar 14, there are two the settings of connecting rod 14, and one end of fixed beam 12 is connected by hinge with one end of a connecting rod 14, fixed beam
12 other end is connected by hinge with one end of another connecting rod 14, the other end of connecting rod 14 and the bottom phase of curved plate
Even, perpendicular to the length direction of bridge, the centre position of fixed beam 12 is vertically arranged with supporting rod 13 for the hinged shaft core line of hinge,
One end of supporting rod 13 is fixedly connected with fixed beam 12, and the other end of supporting rod 13 is fixedly connected with curved plate, curved plate
Butadiene-styrene rubber is cast between fixed plate 9, butadiene-styrene rubber is polystyrenebutadienes polymer, it has hole-closing structure, inhales
It is aqueous small, there is excellent water-resistance, density is small, and intensity is higher, and cushion performance is excellent, the upper surface setting of the curved plate
Have rubber pad, design is advantageous in that in this way, when vehicle by when, avoid vehicle hub from being in direct contact with curved plate, reduce
Noise.
More optimize, drainage arrangement, the drainage arrangement are both provided in the left bridge and right bridge
Including drainage pipeline 18, filter screen 19, the discharge outlet is set to the both sides of curved plate and close to curved plate, discharge outlet
Be matched with drainage pipeline 18, drainage pipeline 18 pass through left bridge and right bridge and extend to left bridge and right bridge it
Between gap, be provided with filter screen 19 at the discharge outlet, impurity avoided to block drainage pipeline, the third bridge 3
Be both provided with groove, the opening upwards of groove in the 4th bridge 4, groove is set to the both sides of bridge expanssion joint and close to bridge
Beam expansion joint is both provided with damping device in groove, and the damping device includes spring 17, lower connecting plate 15, upper junction plate
16, the lower connecting plate 15 is arranged in parallel with upper junction plate 16, is vertically arranged between lower connecting plate 15 and upper junction plate 16
One end of spring 17, spring 17 is fixedly connected with lower connecting plate 15, and the other end of spring 17 is fixedly connected with upper junction plate 16, when
When the non-stress in the upper surface of damping device, upper junction plate 16 is flushed with the surface of third bridge 3, when vehicle by when, upper company
Miniature deformation is compressed and occurred to 16 stress of fishplate bar, has cushioning effect, the meaning designed in this way is, when vehicle passes through arc
When steel plate, vehicle hub first passes through damping device, avoids the occurrence of and jumps vehicle phenomenon.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type；Various modifications to these embodiments will be apparent to those skilled in the art, the utility model
Defined in General Principle can be in the case where not departing from the spirit or scope of the utility model, in other embodiments
It realizes.Therefore, the utility model will not be defined to the embodiments shown herein, and be to fit to it is disclosed herein
Principle and the consistent widest range of features of novelty.
Claims (3)
1. a kind of draining applied to bridge buffers expansion joint, which is characterized in that including left bridge, right bridge, damping dress
It sets, buffer unit, the left bridge includes the first bridge, the second bridge, and the right bridge includes third bridge
Beam body, the 4th bridge, are provided with buffer unit between left bridge and right bridge, the third bridge is located at first
The top of bridge, the 4th bridge are located at the top of the second bridge, and the buffer unit includes buffer unit one, buffering
Device two, the buffer unit one include supporting plate, concrete layer, pin, support plate, fixed plate, and the supporting plate is divided into water
Flat section and vertical section, one end of the horizontal segment of supporting plate and the side wall of the first bridge are inconsistent, the other end of pallets level section with
The side wall of second bridge is inconsistent, and pallet length direction is provided at both ends with vertical section, and the vertical section of supporting plate is prolonged straight up
It stretches, a vertical section of supporting plate is fixedly connected by pin with the side wall of the first bridge, and another vertical section of supporting plate passes through pin
It is fixedly connected with the side wall of the second bridge, the upper horizontal of the supporting plate is provided with support plate, between supporting plate and support plate
It is cast with concrete layer, the upper horizontal of the support plate is provided with fixed plate, and third bridge is inserted into one end of fixed plate
Interior fixation, the other end of fixed plate, which is inserted into the 4th bridge, to be fixed, and is arranged between the support plate and fixed plate flexible
Plate, the elastic plate are in arch form, and elastic plate is several and not of uniform size, the ascending nesting successively of elastic plate, elastic plate
Convex surface it is upward, polyurethane foam is cast between the support plate and fixed plate, is provided with above the fixed plate
Buffer unit two.
2. a kind of draining applied to bridge according to claim 1 buffers expansion joint, which is characterized in that the buffering
Device two includes support column, fixed beam, connecting rod, supporting rod, and the fixed beam is horizontally placed on the top of fixed plate, fixed
Support column is vertically arranged between beam and fixed plate, one end of support column is fixedly connected with fixed plate, the other end of support column with
Fixed beam is fixedly connected, and is provided with curved plate above the fixed beam, the both ends of curved plate be in contact with bridge floor and
It is fixedly connected, the concave surface of curved plate is downward, and connecting rod is provided between fixed beam and curved plate, and connecting rod is provided with two
A, one end of fixed beam is connected by hinge with one end of a connecting rod, and the other end of fixed beam passes through hinge and another connection
One end of bar is connected, and the other end of connecting rod is connected with the bottom of curved plate, and the hinged shaft core line of hinge is perpendicular to bridge
The centre position of length direction, fixed beam is vertically arranged with supporting rod, and one end of supporting rod is fixedly connected with fixed beam, supporting rod
The other end be fixedly connected with curved plate, butadiene-styrene rubber, the curved plate are cast between curved plate and fixed plate
Upper surface be provided with rubber pad.
3. a kind of draining applied to bridge according to claim 1 buffers expansion joint, which is characterized in that the left bridge
It is both provided with drainage arrangement in beam body and right bridge, the drainage arrangement includes drainage pipeline, filter screen, the draining
Mouth is set to the both sides of curved plate and close to curved plate, and discharge outlet is matched with drainage pipeline, and drainage pipeline passes through left bridge
Body and right bridge and the gap between left bridge and right bridge is extended to, filter screen is provided at the discharge outlet,
It is both provided with groove, the opening upwards of groove in the third bridge and the 4th bridge, the groove is set to bridge
The both sides at beam expansion joint and close to bridge expanssion joint, are both provided with damping device in groove, the damping device include spring,
Lower connecting plate, upper junction plate, the lower connecting plate are arranged in parallel with upper junction plate, vertical between lower connecting plate and upper junction plate
It is provided with spring, one end of spring is fixedly connected with lower connecting plate, and the other end of spring is fixedly connected with upper junction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324093.7U CN208055866U (en) | 2018-03-09 | 2018-03-09 | A kind of draining applied to bridge buffers expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324093.7U CN208055866U (en) | 2018-03-09 | 2018-03-09 | A kind of draining applied to bridge buffers expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055866U true CN208055866U (en) | 2018-11-06 |
Family
ID=63991671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324093.7U Expired - Fee Related CN208055866U (en) | 2018-03-09 | 2018-03-09 | A kind of draining applied to bridge buffers expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373969A (en) * | 2019-07-19 | 2019-10-25 | 郭斯羽 | A kind of anti-jump vehicle transition plates for road rail intersection region |
-
2018
- 2018-03-09 CN CN201820324093.7U patent/CN208055866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373969A (en) * | 2019-07-19 | 2019-10-25 | 郭斯羽 | A kind of anti-jump vehicle transition plates for road rail intersection region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200113 Address after: No. 003, floor 1, business service unit, building 8, intersection of Gongnong street and Gongren street, Daoli District, Harbin City, Heilongjiang Province 150078 Patentee after: Heilongjiang Hongzheng Construction Engineering Co.,Ltd. Address before: 312500 Yulin Street, Xinchang County, Shaoxing City, Zhejiang Province, 14-2 Cunshang Street, Daming City Patentee before: XINCHANG SUFAN SOFTWARE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |