CN208293412U - A kind of shallow embedding formula bridge extension joint - Google Patents
A kind of shallow embedding formula bridge extension joint Download PDFInfo
- Publication number
- CN208293412U CN208293412U CN201820736844.6U CN201820736844U CN208293412U CN 208293412 U CN208293412 U CN 208293412U CN 201820736844 U CN201820736844 U CN 201820736844U CN 208293412 U CN208293412 U CN 208293412U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- located remotely
- connecting rod
- spring
- spandrel girder
- 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)
Abstract
The utility model discloses a kind of shallow embedding formula bridge extension joints, including two supporting beam ontologies, two supporting beam ontology one sides close to each other offer installation notch, the inner bottom wall and inner roof wall of each installation notch are fixedly connected to load-bearing support, spandrel girder is placed between two supporting beam ontologies, the left and right ends of spandrel girder are located at the inside of two installation notch, and spandrel girder is located between two load-bearing supports.The shallow embedding formula bridge extension joint, by being provided with connecting rod, it is used cooperatively second spring and rubber buffer, can effectively enhance the compressive property of the device, the device can be effectively avoided to be damaged because impact force is excessive, the service life in device is improved, by being provided with connecting rod and slip ring, is used cooperatively litter and slideway, spandrel girder sliding can be made more convenient, improve the regulating power of the device, can effective absorbing external impact force, improve the service life of bridge.
Description
Technical field
The utility model relates to bridge technology field, specially a kind of shallow embedding formula bridge extension joint.
Background technique
Telescopic device is a kind of for highway bridge, to meet bridge floor deformation, between two beam-ends, beam-ends and abutment it
Between or the articulated position of bridge on telescopic device is set, it is desirable that telescopic device is in two sides for being parallel and perpendicular to bridge axes
To, can free extension, it is solid and reliable, vehicle driving it is out-of-date should it is smooth, without kick and noise, that rainwater and rubbish mud can be prevented
Soil seep obstruction, installation, check, maintenance and eliminate dirt will simple and convenient, setting expansion joint at, railing and deck paving are all
It disconnects.
During use, often there is the poor problem of regulating power, seriously affects in existing highway bridge telescopic device
The service life of bridge.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of shallow embedding formula bridge extension joint, solves existing
The poor problem of bridge extension joint regulating power.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of shallow embedding formula bridge extension joint, including
Two supporting beam ontologies, two supporting beam ontology one sides close to each other offer installation notch, each peace
The inner bottom wall and inner roof wall of tankage mouth are fixedly connected to load-bearing support, are placed with load-bearing between two supporting beam ontologies
Beam, the left and right ends of the spandrel girder are located at the inside of two installation notch, and spandrel girder be located at two load-bearing supports it
Between, load-bearing support one side close to each other described in every group opens up fluted, and the upper surface and bottom surface of the spandrel girder are opened
Equipped with a symmetrical slideway, the inside of each slideway is placed with connecting rod, connecting rod described in every group close to each other one
The fixation of end outer surface is inlaid with slip ring, and the inner sidewall of each slideway is fixedly connected to litter, and litter and slip ring phase
Socket, connecting rod described in every group are fixedly connected to baffle far from the outer surface of spandrel girder one end, and baffle described in every group is mutually remote
From the side people be fixedly connected to second spring, one end that second spring described in every group is located remotely from each other is mutually remote with groove respectively
From one side wall be fixedly connected, and spring socket-connects with connecting rod, and the left and right sides of the spandrel girder are fixedly connected to shifting
Movable plate, two movable plates one side close to each other is fixed to inlay that there are two symmetrical connecting tubes, holds described in two groups
The one side that weight support is located remotely from each other is fixedly connected to locating rod, and one end that locating rod described in two groups is located remotely from each other extends through
Two connecting tubes simultaneously extend to the side that two groups of load-bearing supports are located remotely from each other, and connecting tube socket-connects with locating rod, described in two groups
The one side that load-bearing support is located remotely from each other is fixedly connected to third spring, and one end that third spring is located remotely from each other described in two groups is equal
It is fixedly connected with two movable plate one sides close to each other, and third spring socket-connects with locating rod, two supporting beams
Ontology one side close to each other passes through seal rubber band.
Preferably, the inner sidewall of each groove is fixedly connected to two symmetrical limit plates, limits described in every group
The one side that plate is located remotely from each other is fixedly connected to the first spring, and one end for being located remotely from each other of two the first springs respectively with two
Baffle one side close to each other is fixedly connected, and first spring socket-connects with connecting rod.
Preferably, one end that connecting rod described in every group is located remotely from each other is fixedly connected to rubber buffer, and rubber buffer
The horizontal length value of pad is equal to the horizontal length value of connecting rod.
Preferably, the inner roof wall of each installation notch and inner bottom wall offer sliding slot, each movable plate
Upper surface and bottom surface are fixedly connected to sliding block compatible with sliding slot, and sliding block is connected to the inside of sliding slot.
Preferably, the vertical plane where the movable plate and the perpendicular shape of the horizontal plane where locating rod, the locating rod
The horizontal plane at place is parallel with the horizontal plane where spandrel girder.
Preferably, the perpendicular shape of horizontal plane where the vertical plane and litter where the connecting rod, the connecting rod institute
Vertical plane spandrel girder where the perpendicular shape of horizontal plane.
(3) beneficial effect
The utility model provides a kind of shallow embedding formula bridge extension joint, have it is following the utility model has the advantages that
(1) the shallow embedding formula bridge extension joint can effectively avoid external rubbish from entering by being provided with seal rubber band
The inside of installation notch, the problem that can effectively avoid two supporting beam ontology seam crossings stuck, ensure that the normal of the device
It uses, by being provided with sliding block and sliding slot, movable plate sliding can be made more convenient, effectively movable plate can be avoided in movement
When there is the problem of Caton, by being provided with rubber buffer, can effectively enhance the anti-press capacity of the device.
(2) the shallow embedding formula bridge extension joint is used cooperatively second spring and rubber buffer by being provided with connecting rod
Pad, can effectively enhance the compressive property of the device, can effectively avoid the device from being damaged because impact force is excessive, improve
It should be used cooperatively litter and slideway, spandrel girder can be made sliding by being provided with connecting rod and slip ring in the service life of device
Move more convenient, improve the regulating power of the device, can effective absorbing external impact force, improve bridge uses the longevity
Life.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model supporting beam ontology main view；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；
Fig. 3 is the utility model supporting beam ontology top view.
In figure: 1 slip ring, 2 litter, 3 third springs, 4 connecting tubes, 5 installation notch, 6 movable plates, 7 locating rods, 8 supporting beams
Ontology, 9 sliding blocks, 10 sliding slots, 11 load-bearing supports, 12 spandrel girders, 13 slideways, 14 grooves, 15 connecting rods, 16 second springs, 17 gears
Plate, 18 first springs, 19 limit plates, 20 rubber buffers, 21 seal rubber bands.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of shallow embedding formula bridge extension joint, including two
A supporting beam ontology 8, two supporting beam ontologies 8 one side close to each other offer installation notch 5, each installation notch 5
Inner roof wall and inner bottom wall offer sliding slot 10, the upper surface and bottom surface of each movable plate 6 are fixedly connected to and sliding slot 10
Compatible sliding block 9, and sliding block 9 is connected to the inside of sliding slot 10, slides movable plate 6 more convenient, avoids movable plate 6 in cunning
The problem of dynamic movable property life Caton, the inner bottom wall and inner roof wall of each installation notch 5 are fixedly connected to load-bearing support 11, two branch
It is placed with spandrel girder 12 between support beam ontology 8, the left and right ends of spandrel girder 12 are located at the inside of two installation notch 5, and
Spandrel girder 12 is located between two load-bearing supports 11, and every group of load-bearing support 11 one side close to each other opens up fluted 14,
The inner sidewall of each groove 14 is fixedly connected to two symmetrical limit plates 19, the one side that every group of limit plate 19 is located remotely from each other
It is fixedly connected to the first spring 18, and one end that two the first springs 18 are located remotely from each other is close to each other with two baffles 17 respectively
One side be fixedly connected, the first spring 18 socket-connects with connecting rod 15, strengthens the compressive property of the device, reduces to holding
The impact force of weight beam 12, the upper surface and bottom surface of spandrel girder 12 offer a symmetrical slideway 13, each slideway 13 it is interior
Portion is placed with connecting rod 15, and one end that every group of connecting rod 15 is located remotely from each other is fixedly connected to rubber buffer 20, and rubber
The horizontal length value of cushion 20 is equal to the horizontal length value of connecting rod 15, reduces the device to the impact force of connecting rod 15,
Supporting beam ontology 8 is avoided to generate vibration, the perpendicular shape of horizontal plane where vertical plane and litter 2 where connecting rod 15, connection
The perpendicular shape of horizontal plane where vertical plane spandrel girder 12 where bar 15, slides connecting rod 15 more convenient, avoids connecting
Bar 15 leads to the problem of Caton, and the fixation of every group of one end outer surface close to each other of connecting rod 15 is inlaid with slip ring 1, each slideway 13
Inner sidewall be fixedly connected to litter 2, and litter 2 socket-connects with slip ring 1, and every group of connecting rod 15 is far from 12 one end of spandrel girder
Outer surface is fixedly connected to baffle 17, and the side people that every group of baffle 17 is located remotely from each other are fixedly connected to second spring 16, often
The one side wall that one end for being located remotely from each other of group second spring 16 is located remotely from each other with groove 14 respectively is fixedly connected, and spring 16 with connect
Bar 15 socket-connects, and the left and right sides of spandrel girder 12 are fixedly connected to movable plate 6, vertical plane and positioning where movable plate 6
The perpendicular shape of horizontal plane where bar 7, the horizontal plane where locating rod 7 is parallel with the horizontal plane where spandrel girder 12, makes to move
Movable plate 6 can horizontal movement, avoid movable plate 6 generate inclination cause movable plate 6 stuck, two movable plates 6 it is close to each other one
Side is fixed to inlay there are two symmetrical connecting tube 4, and the one side that two groups of load-bearing supports 11 are located remotely from each other is fixedly connected with
There is locating rod 7, one end that two groups of locating rods 7 are located remotely from each other extends through two connecting tubes 4 and extends to two groups of load-bearing supports 11
The side being located remotely from each other, and connecting tube 4 socket-connects with locating rod 7, the one side that two groups of load-bearing supports 11 are located remotely from each other is fixed
It is connected with third spring 3, one end that two groups of third springs 3 are located remotely from each other is solid with two movable plates 6 one side close to each other
Fixed connection, and third spring 3 socket-connects with locating rod 7, two one sides close to each other of supporting beam ontology 8 pass through seal rubber
Band 21.
Working principle: by 8 stress of supporting beam ontology, in third spring 3, the effect of connecting tube 4, movable plate 6 and locating rod 7
Under, buffer two supporting beam ontologies 8 once, second spring 16, baffle 17, the first spring 18 and limit plate 19 work
Under, two supporting beam ontologies 8 is made to carry out secondary buffer.
In conclusion the shallow embedding formula bridge extension joint can effectively avoid outside by being provided with seal rubber band 21
Rubbish enters the inside of installation notch 5, and the problem that can effectively avoid two 8 seam crossings of supporting beam ontology stuck ensure that this
The normal use of device can be such that movable plate 6 slides more convenient, can effectively avoid by being provided with sliding block 9 and sliding slot 10
There is the problem of Caton when movement in movable plate 6, by being provided with rubber buffer 20, can effectively enhance the device
Anti- press capacity be used cooperatively second spring 16 and rubber buffer 20, can effectively enhance by being provided with connecting rod 15
The compressive property of the device, can effectively avoid the device from being damaged because impact force is excessive, improve this makes in device
It is used cooperatively litter 2 and slideway 13, the sliding of spandrel girder 12 can be made more by being provided with connecting rod 15 and slip ring 1 with the service life
It is convenient, improve the regulating power of the device, can effective absorbing external impact force, improve the service life of bridge.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of shallow embedding formula bridge extension joint, including two supporting beam ontologies (8), it is characterised in that: two supporting beams
Ontology (8) one side close to each other offers installation notch (5), the inner bottom wall of each installation notch (5) and interior top
Wall is fixedly connected to load-bearing support (11), is placed with spandrel girder (12), the load-bearing between two supporting beam ontologies (8)
The left and right ends of beam (12) are located at the inside of two installation notch (5), and spandrel girder (12) is located at two load-bearing supports
(11) between, load-bearing support (11) one side close to each other described in every group is opened up fluted (14), the spandrel girder (12)
Upper surface and bottom surface offer a symmetrical slideway (13), the inside of each slideway (13) is placed with connecting rod
(15), connecting rod described in every group (15) one end outer surface close to each other fixation is inlaid with slip ring (1), each slideway (13)
Inner sidewall be fixedly connected to litter (2), and litter (2) socket-connects with slip ring (1), and connecting rod described in every group (15) is far from holding
The outer surface of weight beam (12) one end is fixedly connected to baffle (17), and the side that baffle described in every group (17) is located remotely from each other is fixed
It is connected with second spring (16), what one end that second spring described in every group (16) is located remotely from each other was located remotely from each other with groove (14) respectively
One side wall is fixedly connected, and spring (16) socket-connects with connecting rod (15), and the left and right sides of the spandrel girder (12) are fixed
It is connected with movable plate (6), two movable plates (6) one side close to each other is fixed to inlay that there are two symmetrical connections
It manages (4), the one side that load-bearing support (11) is located remotely from each other described in two groups is fixedly connected to locating rod (7), positions described in two groups
One end that bar (7) is located remotely from each other extends through two connecting tubes (4) and extends to two groups of load-bearing supports (11) are located remotely from each other one
Side, and connecting tube (4) socket-connects with locating rod (7), the one side that load-bearing support (11) is located remotely from each other described in two groups is fixed to be connected
Third spring (3) are connected to, one end that third spring (3) is located remotely from each other described in two groups is close to each other with two movable plates (6)
One side is fixedly connected, and third spring (3) socket-connects with locating rod (7), and two supporting beam ontologies (8) are close to each other
One side passes through seal rubber band (21).
2. a kind of shallow embedding formula bridge extension joint according to claim 1, it is characterised in that: each groove (14)
Inner sidewall is fixedly connected to two symmetrical limit plates (19), and the one side that limit plate described in every group (19) is located remotely from each other is solid
Surely it is connected with the first spring (18), and one end that two the first springs (18) are located remotely from each other mutually is leaned on two baffles (17) respectively
Close one side is fixedly connected, and first spring (18) socket-connects with connecting rod (15).
3. a kind of shallow embedding formula bridge extension joint according to claim 1, it is characterised in that: connecting rod described in every group (15)
The one end being located remotely from each other is fixedly connected to rubber buffer (20), and the horizontal length value of rubber buffer (20) is equal to connection
The horizontal length value of bar (15).
4. a kind of shallow embedding formula bridge extension joint according to claim 1, it is characterised in that: each installation notch
(5) inner roof wall and inner bottom wall offers sliding slot (10), and the upper surface and bottom surface of each movable plate (6) are fixedly connected with
Have with sliding slot (10) compatible sliding block (9), and sliding block (9) is connected to the inside of sliding slot (10).
5. a kind of shallow embedding formula bridge extension joint according to claim 1, it is characterised in that: where the movable plate (6)
Vertical plane and locating rod (7) where the perpendicular shape of horizontal plane, horizontal plane where the locating rod (7) and spandrel girder (12)
The horizontal plane at place is parallel.
6. a kind of shallow embedding formula bridge extension joint according to claim 1, it is characterised in that: where the connecting rod (15)
Vertical plane and litter (2) where the perpendicular shape of horizontal plane, vertical plane spandrel girder (12) institute where the connecting rod (15)
The perpendicular shape of horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736844.6U CN208293412U (en) | 2018-05-17 | 2018-05-17 | A kind of shallow embedding formula bridge extension joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736844.6U CN208293412U (en) | 2018-05-17 | 2018-05-17 | A kind of shallow embedding formula bridge extension joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208293412U true CN208293412U (en) | 2018-12-28 |
Family
ID=64727949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820736844.6U Expired - Fee Related CN208293412U (en) | 2018-05-17 | 2018-05-17 | A kind of shallow embedding formula bridge extension joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208293412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552257A (en) * | 2019-09-16 | 2019-12-10 | 昆山山鑫铝业有限公司 | Design of aluminum material of ballastless expansion joint device |
| CN111172866A (en) * | 2020-02-23 | 2020-05-19 | 郑州市公路工程公司 | Bridge expansion joint connecting member with flexible sealing part |
| CN114232470A (en) * | 2022-01-18 | 2022-03-25 | 赵发强 | Bridge expansion device |
-
2018
- 2018-05-17 CN CN201820736844.6U patent/CN208293412U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552257A (en) * | 2019-09-16 | 2019-12-10 | 昆山山鑫铝业有限公司 | Design of aluminum material of ballastless expansion joint device |
| CN111172866A (en) * | 2020-02-23 | 2020-05-19 | 郑州市公路工程公司 | Bridge expansion joint connecting member with flexible sealing part |
| CN114232470A (en) * | 2022-01-18 | 2022-03-25 | 赵发强 | Bridge expansion device |
| CN114232470B (en) * | 2022-01-18 | 2024-02-02 | 赵发强 | Bridge telescoping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208293412U (en) | A kind of shallow embedding formula bridge extension joint | |
| CN204803754U (en) | Bridge expansion joint structure | |
| CN208949708U (en) | A kind of antidetonation bridge pier | |
| CN103243647A (en) | Novel hybrid bridge detection vehicle | |
| CN208539473U (en) | A kind of Combined aluminum alloy cable testing bridge | |
| CN209144631U (en) | A kind of partial pressure type bridge construction construction | |
| CN210856839U (en) | Expansion joint template structure for concrete pavement | |
| CN209082697U (en) | A kind of large-scale disjunctor steel construction that shock resistance is strong | |
| CN108660905B (en) | Damping vibration damper for medium and long suspension cables of suspension bridge | |
| CN208395653U (en) | A kind of bridge extension joint | |
| CN211645974U (en) | Waterproof bridge expansion joint structure | |
| CN207295437U (en) | A kind of telescopic device on highway bridge pavement | |
| CN209052997U (en) | A kind of highway bridge Anti-knocking telescopic device | |
| CN207672442U (en) | A kind of road and bridge crack easy to use ruggedized construction | |
| CN205000616U (en) | Flattening head | |
| CN216665030U (en) | Prefabricated plate and shear force wall auxiliary stay connection structure | |
| CN212453158U (en) | Civil engineering damping device | |
| CN211622078U (en) | Beam column damping structure | |
| CN211340393U (en) | Road and bridge support structure | |
| CN211058708U (en) | Ladder stand | |
| CN206487128U (en) | A kind of Guiding Support Elevating Scaffold | |
| CN209429286U (en) | A kind of waterproof construction at building structure expansion joint | |
| CN210768052U (en) | A mild steel attenuator that is used for beam column node contained angle department or column foot department | |
| CN208633236U (en) | A kind of drainpipe being easily installed | |
| CN208235319U (en) | Rubber expansion joint device for bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20190517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |