CN206784169U - A kind of prepressing type Multidirectional displacement bridge expansion device - Google Patents
A kind of prepressing type Multidirectional displacement bridge expansion device Download PDFInfo
- Publication number
- CN206784169U CN206784169U CN201720652264.4U CN201720652264U CN206784169U CN 206784169 U CN206784169 U CN 206784169U CN 201720652264 U CN201720652264 U CN 201720652264U CN 206784169 U CN206784169 U CN 206784169U
- Authority
- CN
- China
- Prior art keywords
- groups
- steel plate
- type
- right sides
- support
- 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
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000000806 elastomer Substances 0.000 claims description 10
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of prepressing type Multidirectional displacement bridge expansion device of science of bridge building technical field of buildings,Including steel plate,Flexible panel is mounted at left and right sides of the top of the steel plate,L-type support is symmetrically installed with left and right sides of the bottom of the steel plate,The bottom of damping device described in two groups of bottom is connected with the top of the cross bar of two groups of L-type supports respectively,The damping device includes quill,The intracavity bottom of the quill is provided with spring,Pass through steel plate support telescopic panel,Then it is supported using two groups of L-type supports,Support beam is provided with two groups of L-type supports,Damping device is provided with left and right sides of the top and bottom of support beam,When not in use,Serve the effect of support,Two groups of flexible panels are enabled to be in close contact connection,When in use,Three groups of damping devices effectively serve the effect of damping,Reduce the generation of noise,Improve the stability of structure.
Description
Technical field
Science of bridge building technical field of buildings is the utility model is related to, the flexible dress of specially a kind of prepressing type multi-directional deflection bridge
Put.
Background technology
Bridge extension joint is the important connection member between highway, railroad bridge end, the quality and performance of the device
The durability of bed rearrangement bridge will be directly affected.It is another directly to bear because bridge extension joint is arranged on beam-ends bridge floor vulnerable area
Various natural environment etches influences, because there is cold and hot flexible, the relative twisting of oscillation in the pitch mode tilting, lateral oscillation during use
Deng multi-directional deflection (that is, three direction displacement, flexible and rotate) the problems such as.Complicated, the damping effect of existing bridge extension joint
Fruit is bad, can not meet use demand, therefore, a kind of it is proposed that prepressing type Multidirectional displacement bridge expansion device.
Utility model content
The purpose of this utility model is to provide a kind of prepressing type Multidirectional displacement bridge expansion device, to solve above-mentioned background
The existing bridge extension joint proposed in technology it is complicated, damping effect is bad, the problem of can not meet use demand.
To achieve the above object, the utility model provides following technical scheme：A kind of prepressing type multi-directional deflection bridge stretches
Device, including steel plate, the top left and right sides of the steel plate are mounted on flexible panel, and the bottom left and right sides of the steel plate is right
Title is provided with L-type support, support beam is provided between L-type support described in two groups, the both ends of the support beam extend through
The montant of two groups of L-type supports, dividing plate, the center of top position of the support beam are mounted at left and right sides of the support beam
Put and damping device is mounted at left and right sides of bottom, the top of the top damping device and the lower center position of steel plate connect
Connect, the bottom of damping device described in two groups of bottom is connected with the top of the cross bar of two groups of L-type supports respectively, the top of the support beam
It is mounted on elastomer at left and right sides of portion, the outer wall of the both ends of the elastomer respectively with dividing plate and the montant of L-type support is connected,
The damping device includes quill, and the intracavity bottom of the quill is provided with spring, the top installation of the spring
There is motion bar, and the top of quill is run through at the top of motion bar.
Preferably, the elastomer is polyurethane elastomer.
Preferably, the dividing plate is connected by the end of bolt and support beam.
Compared with prior art, the beneficial effects of the utility model are：A kind of prepressing type that the utility model proposes is multidirectional
Bridge extension joint is conjugated, by steel plate support telescopic panel, is then supported using two groups of L-type supports, in two groups of L-type branch
Frame is provided with support beam, and damping device is provided with left and right sides of the top and bottom of support beam, when not in use, rises
The effect of support is arrived so that two groups of flexible panels can be in close contact connection, and when in use, three groups of damping devices effectively rise
The effect of damping has been arrived, has reduced the generation of noise, has improved the stability of structure.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model damping device structural representation.
In figure：1 steel plate, 2 flexible panels, 3L types support, 4 support beams, 5 damping devices, 51 motion bars, 52 movable sleeves
Cylinder, 53 springs, 6 dividing plates, 7 elastomers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of flexible dress of prepressing type multi-directional deflection bridge
Put, including steel plate 1, the top left and right sides of the steel plate 1 are mounted on flexible panel 2, the bottom left and right sides of the steel plate 1
L-type support 3 is symmetrically installed with, support beam 4, the both ends point of the support beam 4 are provided between L-type support 3 described in two groups
Not Guan Chuan two groups of L-type supports 3 montant, the left and right sides of the support beam 4 is mounted on dividing plate 6, the support beam 4
Damping device 5, top and the steel plate 1 of the top damping device 5 are mounted at left and right sides of top center position and bottom
Lower center position is connected, and the bottom of damping device 5 described in two groups of bottom is connected with the top of the cross bar of two groups of L-type supports 3 respectively,
Be mounted on elastomer 7 at left and right sides of the top of the support beam 4, the both ends of the elastomer 7 respectively with dividing plate 6 and L-type
The outer wall connection of the montant of support 3, the damping device 5 include quill 52, the intracavity bottom peace of the quill 52
Equipped with spring 53, the top of the spring 53 is provided with motion bar 51, and the top of quill 52 is run through at the top of motion bar 51
Portion.
Wherein, the elastomer 7 is polyurethane elastomer, and not only elastic effect is good for polyurethane elastomer, and this has
Certain intensity, when in use, the cushioning effect between dividing plate 6 and L-type support 3 can be effectively played, the dividing plate 6 passes through
Bolt is connected with the end of support beam 4, the installation and dismounting being easy between dividing plate 6 and support beam 4.
Operation principle：Two groups of flexible panels 2 are supported by steel plate 1, then steel plate 1 propped up using two groups of L-type supports 3
Support is fixed, and support beam is provided with two groups of L-type supports 4, at left and right sides of the top center position of support beam 4 and bottom
There is provided damping device 5, and when not in use, three groups of damping devices 5 serve the supporting role to the panel 2 that stretches so that two groups
Flexible panel 2 can be in close contact connection, when have car by when, three groups of damping devices 5 effectively serve the effect of damping, work
Lever 51 is up and down in quill 52, and spring 53 plays a part of supporting damping, improves the stability of structure.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of prepressing type Multidirectional displacement bridge expansion device, including steel plate (1), it is characterised in that：The top of the steel plate (1)
The left and right sides is mounted on flexible panel (2), is symmetrically installed with L-type support (3) at left and right sides of the bottom of the steel plate (1), and two
Support beam (4) is provided between the group L-type support (3), the both ends of the support beam (4) extend through two groups of L-type branch
The montant of frame (3), is mounted on dividing plate (6) at left and right sides of the support beam (4), in the top of the support beam (4)
Damping device (5), top and the steel plate (1) of the top damping device (5) are mounted at left and right sides of centre position and bottom
Lower center position connects, the bottom of damping device (5) described in two groups of bottom respectively with the top of the cross bar of two groups of L-type supports (3)
Connection, is mounted on elastomer (7) at left and right sides of the top of the support beam (4), the both ends of the elastomer (7) respectively with
Dividing plate (6) connects with the outer wall of the montant of L-type support (3), and the damping device (5) includes quill (52), the activity
The intracavity bottom of sleeve (52) is provided with spring (53), and motion bar (51), and motion bar are provided with the top of the spring (53)
(51) top of quill (52) is run through at top.
A kind of 2. prepressing type Multidirectional displacement bridge expansion device according to claim 1, it is characterised in that：The elastomer
(7) it is polyurethane elastomer.
A kind of 3. prepressing type Multidirectional displacement bridge expansion device according to claim 1, it is characterised in that：The dividing plate
(6) it is connected by bolt with the end of support beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652264.4U CN206784169U (en) | 2017-06-07 | 2017-06-07 | A kind of prepressing type Multidirectional displacement bridge expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652264.4U CN206784169U (en) | 2017-06-07 | 2017-06-07 | A kind of prepressing type Multidirectional displacement bridge expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206784169U true CN206784169U (en) | 2017-12-22 |
Family
ID=60716474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720652264.4U Expired - Fee Related CN206784169U (en) | 2017-06-07 | 2017-06-07 | A kind of prepressing type Multidirectional displacement bridge expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206784169U (en) |
-
2017
- 2017-06-07 CN CN201720652264.4U patent/CN206784169U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206545167U (en) | A kind of expansion joint device for steel plate built-up bridge | |
| CN108330805B (en) | Structure for improving performance of composite beam | |
| CN110565984A (en) | Bearing structure is used in building engineering construction | |
| CN107841939A (en) | A kind of retractor device for installing bridge | |
| CN215563321U (en) | Super-huge antidetonation steel structure skeleton | |
| CN215329341U (en) | Large-displacement replaceable multidirectional displacement modular expansion device | |
| CN206784169U (en) | A kind of prepressing type Multidirectional displacement bridge expansion device | |
| CN105545005A (en) | Angle steel support reinforcing device and mounting method thereof | |
| CN207727418U (en) | A kind of bridge girder anti-seismic bearing | |
| CN110593088A (en) | Public road bridge beam supports that shock absorption performance is good gives sound insulation | |
| CN205010324U (en) | A inflating pump bracket for [electric] motor coach | |
| CN201459945U (en) | Steel damping device, steel damping supporting seat and steel damper | |
| CN210621926U (en) | Dustproof ventilation type steel construction | |
| CN208792856U (en) | A kind of Double damping device amplifying device | |
| CN108532441B (en) | Combined bridge truss with fastening mechanism | |
| CN208486171U (en) | Modular multi-directional deflection comb plate bridge expansion device | |
| CN214530180U (en) | Durable type modular expansion device | |
| CN213925843U (en) | Multidirectional comb template bridge expansion joint device that shifts | |
| CN220468597U (en) | Ballastless track long-connection multi-tower part cable-stayed bridge of combined structure system | |
| CN215519307U (en) | Wind-resistant bearing structure of building structure design | |
| CN211200788U (en) | Novel antidetonation steel construction | |
| CN219569345U (en) | Stable steel structure crossbeam | |
| CN215564709U (en) | Building storey-adding anti-seismic reconstruction device | |
| CN219863603U (en) | Novel fossil fragments structure based on green building | |
| CN216339003U (en) | Public road bridge roof beam shock attenuation buffering support |
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: 20171222 |