CN107687127A - A kind of Novel road bridge expansion joint - Google Patents

A kind of Novel road bridge expansion joint Download PDF

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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
Authority
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
Application number
CN201710915461.5A
Other languages
Chinese (zh)
Inventor
王永康
王祝欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Rivers And Lakes Innovation Technology Research Institute Co Ltd
Original Assignee
Qingdao Rivers And Lakes Innovation Technology Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Rivers And Lakes Innovation Technology Research Institute Co Ltd filed Critical Qingdao Rivers And Lakes Innovation Technology Research Institute Co Ltd
Priority to CN201710915461.5A priority Critical patent/CN107687127A/en
Publication of CN107687127A publication Critical patent/CN107687127A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/06Arrangement, construction or bridging of expansion joints
    • E01D19/065Joints 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

A kind of Novel road bridge expansion joint
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.
CN201710915461.5A 2017-09-30 2017-09-30 A kind of Novel road bridge expansion joint Pending CN107687127A (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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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Application publication date: 20180213