CN107687127A - A kind of Novel road bridge expansion joint - Google Patents
A kind of Novel road bridge expansion joint Download PDFInfo
- Publication number
- CN107687127A CN107687127A CN201710915461.5A CN201710915461A CN107687127A CN 107687127 A CN107687127 A CN 107687127A CN 201710915461 A CN201710915461 A CN 201710915461A CN 107687127 A CN107687127 A CN 107687127A
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- CN
- China
- Prior art keywords
- connecting plate
- sliding block
- bolted
- groove
- expansion joint
- 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
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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
- E01D19/065—Joints having sliding plates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of Novel road bridge expansion joint,Including the second sliding block,First connecting plate,Baffle plate,Second connecting plate,Second groove,First groove,Drainpipe,Water inlet pipe,Fixed seat,Water leg,Filter screen,Noise reducing plate,3rd sliding block,U-shaped bearing and piston rod,The inside of the water inlet pipe has been bolted filter screen,The bottom of the water inlet pipe has been bolted water leg,The side of the water leg has been bolted drainpipe,The both sides of the fixed seat are correspondingly provided with baffle plate,The side of the baffle plate is uniformly provided with anchor reinforcing bar,The top both ends of the water leg are correspondingly provided with sleeve,The side of the sleeve has been bolted U-shaped bearing,The bottom interior wall of the sleeve has been bolted piston rod,The Highway Bridge Expansion Joint,With damping,Reduce noise,Draining and catchment,Save the function of the energy,In the case where expanding with heat and contract with cold,With Telescopic.
Description
Technical field
The present invention relates to expansion joint technical field, specially a kind of Novel road bridge expansion joint.
Background technology
Highway Bridge Expansion Joint, refer to prevent highway bridge component from because climate temperature changes, that is, expanding with heat and contract with cold, making knot
Structure produces crack or destruction and a build joint of the suitable position setting in direction is stitched along highway bridge construction.Expansion joint is by base
Highway bridge component more than plinth is divided into two independent sectors, and make highway bridge can do horizontal extension along length direction.Beam body can
Think girder section, or the abutment being connected with girder.Length of the Highway Bridge Expansion Joint requirement in highway bridge, width two
It can freely be stretched on individual direction, be solid and reliable, should smoothed out when vehicle is run over and without kick.But existing highway bridge is stretched
Contracting seam, without damping, reduction noise, draining and catchment, save the function of the energy, in the case where expanding with heat and contract with cold, retractility
It is poor, therefore it is necessary to design a kind of Novel road bridge expansion joint.
The content of the invention
It is an object of the invention to provide a kind of Novel road bridge expansion joint, to solve what is proposed in above-mentioned background technology
Problem.
In order to solve the above-mentioned technical problem, the present invention provides following technical scheme：A kind of Novel road bridge expansion joint, bag
Include anchor reinforcing bar, the first side bar, the second sliding block, the first connecting plate, the second side bar, baffle plate, the second connecting plate, the first sliding block, second
Groove, the first groove, returning spring, drainpipe, water inlet pipe, fixed seat, water leg, filter screen, sleeve, noise reducing plate, the 3rd sliding block,
U-shaped bearing and piston rod, the inner homogeneous of the fixed seat are provided with water inlet pipe, and the inside of the water inlet pipe is bolted
There is filter screen, the bottom of the water inlet pipe has been bolted water leg, and the side of the water leg has been bolted row
Water pipe, the both sides of the fixed seat are correspondingly provided with baffle plate, and the side of the baffle plate is uniformly provided with anchor reinforcing bar, the water leg
Top both ends sleeve is correspondingly installed, the side of the sleeve has been bolted U-shaped bearing, and two U-shaped bearings are corresponding
Installation, the bottom interior wall of the sleeve have been bolted piston rod, and the outside of the piston rod has been bolted back
Multiple spring, and the top of a piston rod is by being welded with the first side bar, and the top of another piston rod is by being welded and fixed
There is the second side bar, the side of first side bar is uniformly provided with the first connecting plate, and the side of first connecting plate offers
First groove, the side of first groove are uniformly installed by being welded with the first sliding block, the side of second side bar
There is the second connecting plate, the side of second connecting plate offers the second groove, and the side of second groove is solid by welding
Surely there is the second sliding block, by being welded with the 3rd sliding block at the bottom centre of second connecting plate and the first connecting plate,
The inside of first side bar and the second side bar has been bolted noise reducing plate.
Further, the water inlet pipe is bolted with fixed seat.
Further, the anchor reinforcing bar with baffle plate by being welded and fixed.
Further, second connecting plate with the second side bar by being welded and fixed.
Further, first connecting plate with the first side bar by being welded and fixed.
Further, second sliding block is used cooperatively with the first groove.
Further, first sliding block is used cooperatively with the second groove.
Further, the 3rd sliding block is used cooperatively with U-shaped bearing.
Compared with prior art, the beneficial effect that is reached of the present invention is：The Highway Bridge Expansion Joint, the second sliding block and
One groove is used cooperatively, and is easy to the second sliding block to be horizontally slipped in the first groove, and the first sliding block is used cooperatively with the second groove, just
Horizontally slipped in the first sliding block in the second groove, the 3rd sliding block is used cooperatively with U-shaped bearing, is easy to the 3rd sliding block in U-shaped branch
Horizontally slipped on seat, while have the function that to support the second connecting plate and the first connecting plate, so as to be advantageous to the second connecting plate and
First connecting plate can also both stretch to middle shrinkage, and be easy to highway bridge to be carried out in the case of expanding with heat and contract with cold to both ends
It is flexible, protect highway bridge；Piston rod and returning spring cooperation, have efficient damping effect, are easy to reduce automobile
To active force caused by equipment, increase the service life of equipment, while sleeve has a good protective effect, protection piston rod with
Returning spring is not damaged by, and work is more stable, and the inside of the first side bar and the second side bar is mounted on noise reducing plate, and noise reducing plate can
To reduce noise, noise pollution is reduced；The inner homogeneous of fixed seat is provided with water inlet pipe, and rainwater connects from the second connecting plate and first
Flow at gap between fishplate bar, after strainer filtering, enter from water inlet pipe in water leg, water leg is received to rainwater
Collection, then discharged by drainpipe, be advantageous to save the energy, while there is good drain function, that improves expansion joint uses the longevity
Life.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall overlooking the structure diagram of the present invention；
Fig. 2 is the overall main structure diagram of the present invention；
In figure：1- anchor reinforcing bars；The side bars of 2- first；The sliding blocks of 3- second；The connecting plates of 4- first；The side bars of 5- second；6- baffle plates；7-
Second connecting plate；The sliding blocks of 8- first；The grooves of 9- second；The grooves of 10- first；11- returning springs；12- drainpipes；13- water inlet pipes；
14- fixed seats；15- water legs；16- filter screens；17- sleeves；18- noise reducing plates；The sliding blocks of 19- the 3rd；20-U type bearings；21- pistons
Bar.
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.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of Novel road bridge expansion joint, including anchor reinforcing bar
1st, the first side bar 2, the second sliding block 3, the first connecting plate 4, the second side bar 5, baffle plate 6, the second connecting plate 7, the first sliding block 8, second
Groove 9, the first groove 10, returning spring 11, drainpipe 12, water inlet pipe 13, fixed seat 14, water leg 15, filter screen 16, sleeve
17th, noise reducing plate 18, the 3rd sliding block 19, U-shaped bearing 20 and piston rod 21, the inner homogeneous of fixed seat 14 are provided with water inlet pipe 13,
The inside of water inlet pipe 13 has been bolted filter screen 16, and the bottom of water inlet pipe 13 has been bolted water leg 15, catchmented
The side of groove 15 has been bolted drainpipe 12, and the both sides of fixed seat 14 are correspondingly provided with baffle plate 6, and the side of baffle plate 6 is equal
Even to be provided with anchor reinforcing bar 1, the top both ends of water leg 15 are correspondingly provided with sleeve 17, and the side of sleeve 17 has been bolted
U-shaped bearing 20, and the corresponding installation of two U-shaped bearings 20, the bottom interior wall of sleeve 17 have been bolted piston rod 21, piston rod
21 outside has been bolted returning spring 11, and the top of a piston rod 21 is by being welded with the first side bar 2, and
The top of another piston rod 21 is uniformly provided with the first connecting plate by being welded with the second side bar 5, the side of the first side bar 2
4, the side of the first connecting plate 4 offers the first groove 10, the side of the first groove 10 by being welded with the first sliding block 8,
The side of second side bar 5 is uniformly provided with the second connecting plate 7, and the side of the second connecting plate 7 offers the second groove 9, and second is recessed
The side of groove 9 passes through weldering by being welded with the second sliding block 3 at the bottom centre of second connecting plate 7 and the first connecting plate 4
Connect and be fixed with the 3rd sliding block 19, the inside of the first side bar 2 and the second side bar 5 has been bolted noise reducing plate 18.
Further, water inlet pipe 13 is bolted with fixed seat 14, is easy to ensure the stability connected.
Further, anchor reinforcing bar 1 is easy to fix anchor reinforcing bar 1 with baffle plate 6 by being welded and fixed.
Further, the second connecting plate 7 is easy to fix the second connecting plate 7 with the second side bar 5 by being welded and fixed.
Further, the first connecting plate 4 with the first side bar 2 by being welded and fixed.It is easy to fix the first connecting plate 4.
Further, the second sliding block 3 is used cooperatively with the first groove 10, is easy to the second sliding block 3 sliding in the first groove 10
It is dynamic.
Further, the first sliding block 8 is used cooperatively with the second groove 9, is easy to the first sliding block 8 to be slided in the second groove 9.
Further, the 3rd sliding block 19 is used cooperatively with U-shaped bearing 20, is easy to the 3rd sliding block 19 sliding on U-shaped bearing 20
It is dynamic.
Operation principle：Second sliding block 3 is used cooperatively with the first groove 10, is easy to the second sliding block 3 left in the first groove 10
Right slip, the first sliding block 8 are used cooperatively with the second groove 9, are easy to the first sliding block 8 to be horizontally slipped in the second groove 9, and the 3rd slides
Block 19 is used cooperatively with U-shaped bearing 20, is easy to the 3rd sliding block 19 to be horizontally slipped on U-shaped bearing 20, while has support second
The effect of the connecting plate 4 of connecting plate 7 and first, it can both be received so as to be advantageous to the second connecting plate 7 and the first connecting plate 4 to centre
Contracting, can also stretch to both ends, be easy to highway bridge to be stretched in the case of expanding with heat and contract with cold, protect highway bridge；Piston
Bar 21 and the cooperation of returning spring 11, have efficient damping effect, are easy to reduce automobile to active force caused by equipment, increase
The service life of oil (gas) filling device, while sleeve 17 has good protective effect, protects piston rod 21 not damaged with returning spring 11
Bad, work is more stable, and the inside of the first side bar 2 and the second side bar 5 is mounted on noise reducing plate 18, and noise reducing plate 18 can be reduced and made an uproar
Sound, reduce noise pollution；The inner homogeneous of fixed seat 14 is provided with water inlet pipe 13, and rainwater is connected from the second connecting plate 7 with first
Flow at gap between plate 4, after being filtered by filter screen 16, enter from water inlet pipe 13 in water leg 15, water leg 15 is to rainwater
It is collected, then is discharged by drainpipe 12, be advantageous to save the energy, while there is good drain function, improves expansion joint
Service life.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of Novel road bridge expansion joint, including anchor reinforcing bar (1), the first side bar (2), the second sliding block (3), the first connecting plate
(4), the second side bar (5), baffle plate (6), the second connecting plate (7), the first sliding block (8), the second groove (9), the first groove (10), return
Multiple spring (11), drainpipe (12), water inlet pipe (13), fixed seat (14), water leg (15), filter screen (16), sleeve (17), noise reduction
Plate (18), the 3rd sliding block (19), U-shaped bearing (20) and piston rod (21), it is characterised in that：The inside of the fixed seat (14) is equal
Even to be provided with water inlet pipe (13), the inside of the water inlet pipe (13) has been bolted filter screen (16), the water inlet pipe (13)
Bottom be bolted water leg (15), the side of the water leg (15) has been bolted drainpipe (12),
The both sides of the fixed seat (14) are correspondingly provided with baffle plate (6), and the side of the baffle plate (6) is uniformly provided with anchor reinforcing bar (1), institute
The top both ends for stating water leg (15) are correspondingly provided with sleeve (17), and the side of the sleeve (17) has been bolted U-shaped
Bearing (20), and the corresponding installation of two U-shaped bearings (20), the bottom interior wall of the sleeve (17) have been bolted piston rod
(21), the outside of the piston rod (21) has been bolted returning spring (11), and passes through at the top of a piston rod (21)
It is welded with the first side bar (2), and the top of another piston rod (21) is by being welded with the second side bar (5), described
The side of one side bar (2) is uniformly provided with the first connecting plate (4), and the side of first connecting plate (4) offers the first groove
(10), by being welded with the first sliding block (8), the side of second side bar (5) is equal for the side of first groove (10)
Even to be provided with the second connecting plate (7), the side of second connecting plate (7) offers the second groove (9), second groove
(9) side is by being welded with the bottom centre of the second sliding block (3), second connecting plate (7) and the first connecting plate (4)
By being welded with the 3rd sliding block (19), the inside of first side bar (2) and the second side bar (5) is connected by bolt at place
It is connected to noise reducing plate (18).
A kind of 2. Novel road bridge expansion joint according to claim 1, it is characterised in that：The water inlet pipe (13) is with consolidating
Reservation (14) is bolted.
A kind of 3. Novel road bridge expansion joint according to claim 1, it is characterised in that：The anchor reinforcing bar (1) and gear
Plate (6) is by being welded and fixed.
A kind of 4. Novel road bridge expansion joint according to claim 1, it is characterised in that：Second connecting plate (7)
With the second side bar (5) by being welded and fixed.
A kind of 5. Novel road bridge expansion joint according to claim 1, it is characterised in that：First connecting plate (4)
With the first side bar (2) by being welded and fixed.
A kind of 6. Novel road bridge expansion joint according to claim 1, it is characterised in that：Second sliding block (3) with
First groove (10) is used cooperatively.
A kind of 7. Novel road bridge expansion joint according to claim 1, it is characterised in that：First sliding block (8) with
Second groove (9) is used cooperatively.
A kind of 8. Novel road bridge expansion joint according to claim 1, it is characterised in that：3rd sliding block (19) with
U-shaped bearing (20) is used cooperatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915461.5A CN107687127A (en) | 2017-09-30 | 2017-09-30 | A kind of Novel road bridge expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915461.5A CN107687127A (en) | 2017-09-30 | 2017-09-30 | A kind of Novel road bridge expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107687127A true CN107687127A (en) | 2018-02-13 |
Family
ID=61154091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710915461.5A Pending CN107687127A (en) | 2017-09-30 | 2017-09-30 | A kind of Novel road bridge expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107687127A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108611971A (en) * | 2018-05-09 | 2018-10-02 | 温州中城晟泰市政工程有限公司 | A kind of bridge extension joint |
| CN110029575A (en) * | 2019-05-20 | 2019-07-19 | 陕西国防工业职业技术学院 | A kind of Bridge Seismic expansion joint |
| CN111778844A (en) * | 2020-09-01 | 2020-10-16 | 黄河水利职业技术学院 | Waterproof expansion joint structure of bridge with energy dissipation |
| CN112081006A (en) * | 2020-09-22 | 2020-12-15 | 贵溪市富泰防水科技有限公司 | Efficient drainage device convenient to install and used for bridge expansion joint and excavation method |
| CN114541597A (en) * | 2022-03-22 | 2022-05-27 | 福建西海岸建筑设计院有限公司 | Waterproof construction of outdoor floor movement joint department of building |
-
2017
- 2017-09-30 CN CN201710915461.5A patent/CN107687127A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108611971A (en) * | 2018-05-09 | 2018-10-02 | 温州中城晟泰市政工程有限公司 | A kind of bridge extension joint |
| CN110029575A (en) * | 2019-05-20 | 2019-07-19 | 陕西国防工业职业技术学院 | A kind of Bridge Seismic expansion joint |
| CN110029575B (en) * | 2019-05-20 | 2020-10-27 | 陕西国防工业职业技术学院 | Bridge shock attenuation expansion joint |
| CN111778844A (en) * | 2020-09-01 | 2020-10-16 | 黄河水利职业技术学院 | Waterproof expansion joint structure of bridge with energy dissipation |
| CN112081006A (en) * | 2020-09-22 | 2020-12-15 | 贵溪市富泰防水科技有限公司 | Efficient drainage device convenient to install and used for bridge expansion joint and excavation method |
| CN114541597A (en) * | 2022-03-22 | 2022-05-27 | 福建西海岸建筑设计院有限公司 | Waterproof construction of outdoor floor movement joint department of building |
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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: 20180213 |