CN207775710U - A kind of lateral connection bridge expanssion joint improving overall stiffness - Google Patents
A kind of lateral connection bridge expanssion joint improving overall stiffness Download PDFInfo
- Publication number
- CN207775710U CN207775710U CN201820070443.1U CN201820070443U CN207775710U CN 207775710 U CN207775710 U CN 207775710U CN 201820070443 U CN201820070443 U CN 201820070443U CN 207775710 U CN207775710 U CN 207775710U
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- China
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- fixed frame
- pontic
- fixedly connected
- fishback
- fixed
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Abstract
The utility model discloses a kind of lateral connection bridge expanssion joints improving overall stiffness, including the first pontic and the second pontic, the first fixed frame is provided with by the first foundation bolt inside first pontic, the threaded one end of first foundation bolt is connected with the first lower margin nut, the side of first pontic passes through the first fixed feet, it is fixedly connected with the first fixed frame, the first fishback is provided at the top of first fixed frame, the bottom of first fixed frame is fixedly connected with the first fixed link, the threaded one end of first fixed link is connected with the first fixing nut, the first concrete is provided between first fixed frame and the first pontic and the first fishback, the surface of first foundation bolt and it is fixedly connected with first connecting rod positioned at the bottom of the first fixed frame, the utility model is related to bridge expanssion joint technical fields.This kind improves the lateral connection bridge expanssion joint of overall stiffness, solves the problems, such as that lateral rigidity of bridge is low, improves the globality of bridge, each girder can be worked together preferably.
Description
Technical field
The utility model is related to bridge expanssion joint technical field, specially a kind of lateral connection bridge improving overall stiffness
Expansion joint.
Background technology
Bridge is across the outdoor permanent structure of the obstacles such as river, deep valley and built road, due to temperature change,
Concrete shrinks the effect with factors such as creep and fluctuating loads, and the beam-ends of bridge is caused to will produce creep, to adapt to bridge structure
This characteristic, must just be arranged in bridge structure object and between beam-ends and abutment parados can Free Transform expansion joint,
In order to ensure bridge floor smooth-going and play a protective role to structure, need that telescopic device is arranged at expansion joint position.From now
From the point of view of having the using effect of telescopic device, needs using expansion joint to open up certain groove in the end of bridge, reduce bridge
Lateral rigidity so that bridge stability is deteriorated.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, it is flexible to provide a kind of lateral connection bridge improving overall stiffness for the utility model
Seam, solves the problems, such as that lateral rigidity of bridge is low, improves the globality of bridge.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：It is a kind of to improve overall stiffness
Lateral connection bridge expanssion joint, including the first pontic and the second pontic are fixedly connected with the first lower margin inside first pontic
Bolt, and one end of the first foundation bolt extends to the outside of the first pontic, the surface of first foundation bolt is provided with
The threaded one end of one fixed frame, first foundation bolt is connected with the first lower margin nut, and the first fixed frame is by the first
Foot nut is fixedly connected, and the side of first pontic is fixedly connected with the first fixed feet, one end of first fixed feet with
First fixed frame is fixedly connected, and the first fishback, the bottom of first fixed frame are provided at the top of first fixed frame
It is fixedly connected with the first fixed link, and one end of the first fixed link sequentially passes through the first fixed frame, the first fishback, described first
The threaded one end of fixed link is connected with the first fixing nut, and the first fishback is fixedly connected by the first fixing nut, described
Be provided with the first concrete between first fixed frame and the first pontic and the first fishback, the surface of first foundation bolt and
It is fixedly connected with first connecting rod positioned at the bottom of the first fixed frame, the surface of first fixed frame and close to the one of the second pontic
Side is fixedly connected with the first fixing groove, and the second foundation bolt, and the second foundation bolt are fixedly connected with inside second pontic
One end extend to the outside of the second pontic, the surface of second foundation bolt is provided with the second fixed frame, second ground
The threaded one end of foot bolt is connected with the second lower margin nut, and the second fixed frame is fixedly connected by the second lower margin nut, described
The side of second pontic is fixedly connected with the second fixed feet, and one end of second fixed feet is fixedly connected with the second fixed frame,
The second fishback is provided at the top of second fixed frame, the bottom of second fixed frame is fixedly connected with the second fixation
Bar, and one end of the second fixed link sequentially passes through the second fixed frame, the second fishback, the threaded one end of second fixed link connects
It is connected to the second fixing nut, and the second fishback is fixedly connected by the second fixing nut, second fixed frame and the second bridge
The second concrete, the surface of second foundation bolt and the bottom positioned at the second fixed frame are provided between body and the second fishback
Portion is fixedly connected with second connecting rod, the surface of second fixed frame and to be fixedly connected with second close to the side of the first pontic solid
Determine slot, caulking gum band is fixedly connected between first fixing groove and the second fixing groove.
Preferably, the first asphaltic pitches face, the second pitch are respectively arranged at the top of first pontic and the second pontic
Bituminous sheaths, first asphaltic pitches face and the second asphaltic pitches face are with the surface of the first fishback and the second fishback same
On horizontal plane.
Preferably, the surface of first fishback and the second fishback offers and the first fixing nut and second respectively
The counter sink of fixing nut adaptation.
Preferably, the first connecting rod and second connecting rod by weld respectively with the first foundation bolt, the second foundation bolt
It is fixedly connected.
Preferably, the surface of first fixed frame and the second fixed frame offers the through-hole of adaptation.
Preferably, first fixed frame and the second fixed frame use low-alloy steel, specially Q345 steel.
（Three）Advantageous effect
The utility model provides a kind of lateral connection bridge expanssion joint improving overall stiffness.Have following beneficial to effect
Fruit：
（1）, this kind improve the lateral connection bridge expanssion joint of overall stiffness, be fixedly connected with the first ground inside the first pontic
Foot bolt, and one end of the first foundation bolt extends to the outside of the first pontic, the surface of first foundation bolt is provided with
The threaded one end of first fixed frame, first foundation bolt is connected with the first lower margin nut, and the first fixed frame passes through first
Lower margin nut is fixedly connected, and the side of first pontic is fixedly connected with the first fixed feet, one end of first fixed feet
It is fixedly connected with the first fixed frame, the first fishback, the bottom of first fixed frame is provided at the top of first fixed frame
Portion is fixedly connected with the first fixed link, and one end of the first fixed link sequentially passes through the first fixed frame, the first fishback, and described
The threaded one end of one fixed link is connected with the first fixing nut, and the first fishback is fixedly connected by the first fixing nut, institute
It states and is provided with the first concrete between the first fixed frame and the first pontic and the first fishback, the surface of first foundation bolt
And it is fixedly connected with first connecting rod positioned at the bottom of the first fixed frame, it will side by side using the first foundation bolt and the first fixed frame
Bridge is fixed together, while the foundation bolt of each bridge is connected by first connecting rod, and bridge is improved using the first concrete
Globality, to improve the lateral stiffness of bridge.
（2）, this kind improve the lateral connection bridge expanssion joint of overall stiffness, by the first fixing groove and the second fixing groove it
Between be fixedly connected with caulking gum band, the first asphaltic pitches face, second are respectively arranged at the top of the first pontic and the second pontic
Asphaltic pitches face, first asphaltic pitches face and the second asphaltic pitches face and the surface of the first fishback and the second fishback exist
In same level, between preventing rainwater from flowing to connecting sewing using caulking gum band, bridge structure endurance quality ensure that, simultaneously
The comfort of driving is ensure that in same level by fishback and bridge floor.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the first foundation bolt of the utility model and the first fixed frame connection diagram；
Fig. 3 is the structural schematic diagram of the first fixed frame of the utility model；
Fig. 4 is the structural schematic diagram of the utility model the first fishback and the second fishback.
In figure：The first pontics of 1-, the second pontics of 2-, the first foundation bolts of 3-, the first fixed frames of 4-, 5- the first lower margin spiral shells
Cap, the first fixed feets of 6-, the first fishbacks of 7-, the first fixed links of 8-, the first fixing nuts of 9-, the first concrete of 10-, 11-
One connecting rod, the first fixing grooves of 12-, the second foundation bolts of 13-, the second fixed frames of 14-, the second lower margins of 15- nut, 16- second are solid
Determine foot, the second fishbacks of 17-, the second fixed links of 18-, the second fixing nuts of 19-, the second concrete of 20-, 21- second connecting rods,
The second fixing grooves of 22-, 23- caulking gums band, the first asphaltic pitches of 24- face, the second asphaltic pitches of 25- face.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of lateral connection bridge improving overall stiffness
Expansion joint, including the first pontic 1 and the second pontic 2 are fixedly connected with the first foundation bolt 3, and the first ground inside first pontic 1
One end of foot bolt 3 extends to the outside of the first pontic 1, and the surface of the first foundation bolt 3 is provided with the first fixed frame 4, and first
The threaded one end of foundation bolt 3 is connected with the first lower margin nut 5, and the first fixed frame 4 is fixed by the first lower margin nut 5 and connected
It connects, the first pontic 1 is constituted by an entirety by the first foundation bolt 3 and the first fixed frame 4, promotes whole lateral stiffness.
The side of first pontic 1 is fixedly connected with the first fixed feet 6, and one end of the first fixed feet 6 is fixedly connected with the first fixed frame 4,
The top of first fixed frame 4 is provided with the first fishback 7, and the bottom of the first fixed frame 4 is fixedly connected with the first fixed link 8, and
One end of first fixed link 8 sequentially passes through the first fixed frame 4, the first fishback 7, and the threaded one end of the first fixed link 8 is connected with
First fixing nut 9, and the first fishback 7 is fixedly connected by the first fixing nut 9, the first fixed frame 4 and the first pontic 1 and
It is provided with the first concrete 10 between first fishback 7, ensures all parts stable connection, constitutes whole.First foundation bolt 3
Surface and be fixedly connected with first connecting rod 11 positioned at the bottom of the first fixed frame 4, promote lateral rigidity, the first fixed frame 4
Surface and be fixedly connected with the first fixing groove 12 close to the side of the second pontic 2, be fixedly connected with second inside the second pontic 2
Foundation bolt 13, and one end of the second foundation bolt 13 extends to the outside of the second pontic 2, the surface of the second foundation bolt 13 is set
It is equipped with the second fixed frame 14, the threaded one end of the second foundation bolt 13 is connected with the second lower margin nut 15, and the second fixed frame 14
It is fixedly connected by the second lower margin nut 15, the side of the second pontic 2 is fixedly connected with the second fixed feet 16, the second fixed feet 16
One end be fixedly connected with the second fixed frame 14, the top of the second fixed frame 14 is provided with the second fishback 17, the first fishback 7
The horizontal and vertical displacement of bridge can be met with the second fishback 17.The bottom of second fixed frame 14 is fixedly connected with the second fixation
Bar 18, and one end of the second fixed link 18 sequentially passes through the second fixed frame 14, the second fishback 17, one end of the second fixed link 18
It is threaded with the second fixing nut 19, and the second fishback 17 is fixedly connected by the second fixing nut 19, the second fixed frame
14 and second are provided with the second concrete 20 between pontic 2 and the second fishback 17, the surface of the second foundation bolt 13 and are located at
The bottom of second fixed frame 14 is fixedly connected with second connecting rod 21, the surface of the second fixed frame 14 and close to the one of the first pontic 1
Side is fixedly connected with the second fixing groove 22, and caulking gum band is fixedly connected between the first fixing groove 12 and the second fixing groove 22
23, prevent rainwater from influencing the durability of bridge, the top of the first pontic 1 and the second pontic 2 is respectively arranged with the first asphaltic pitches
Face 24, the second asphaltic pitches face 25, the first asphaltic pitches face 24 and the second asphaltic pitches face 25 and the first fishback 7 and second are combed
In same level, the surface of the first fishback 7 and the second fishback 17 offers respectively to be consolidated with first on the surface of tooth plate 17
The counter sink for determining nut 9 and the second fixing nut 19 adaptation ensures that the comfort of driving, first connecting rod 11 are logical with second connecting rod 21
Welding is crossed to be fixedly connected with the first foundation bolt 3, the second foundation bolt 13 respectively, the first fixed frame 4 and the second fixed frame 14
Surface offers the through-hole of adaptation, improves the rigidity of fixed frame, while being easily installed and being convenient for casting concrete.First fixed frame
4 and second fixed frame 14 use low-alloy steel, specially Q345 steel.
Before installation, the first foundation bolt 3 and the first fixed feet 6 are preset in the first pontic 1, are preset in the second pontic 2
Second foundation bolt 13 and the second fixed feet 16, when installation, the surface soldered first connecting rod 11 of the first foundation bolt 3, the second ground
First fixed frame 4 and the second fixed frame 14 are respectively placed in first connecting rod 11, by the surface soldered second connecting rod 21 of foot bolt 13
The top of two connecting rods 21 simultaneously wears the first fixed link 8 and the second fixed link 18, the first fixed frame 4 and the second fixed frame 14 respectively with
First fixed feet 6 and the welding of the second fixed feet 16, pour the first concrete 10 and the second concrete 20, pass through the first fixing nut
9 fix the first fishback 7, fix the first fishback 17 by the second fixing nut 19, and install caulking gum band 23.
It should be noted that herein, 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.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " including one ... the element limited, it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of lateral connection bridge expanssion joint improving overall stiffness, including the first pontic（1）With the second pontic（2）, special
Sign is：First pontic（1）Inside is fixedly connected with the first foundation bolt（3）, and the first foundation bolt（3）One end prolong
Extend to the first pontic（1）Outside, first foundation bolt（3）Surface be provided with the first fixed frame（4）, first ground
Foot bolt（3）Threaded one end be connected with the first lower margin nut（5）, and the first fixed frame（4）Pass through the first lower margin nut（5）Gu
Fixed connection, first pontic（1）Side be fixedly connected with the first fixed feet（6）, first fixed feet（6）One end with
First fixed frame（4）It is fixedly connected, first fixed frame（4）Top be provided with the first fishback（7）, described first fixes
Frame（4）Bottom be fixedly connected with the first fixed link（8）, and the first fixed link（8）One end sequentially pass through the first fixed frame
（4）, the first fishback（7）, first fixed link（8）Threaded one end be connected with the first fixing nut（9）, and the first broach
Plate（7）Pass through the first fixing nut（9）It is fixedly connected, first fixed frame（4）With the first pontic（1）With the first fishback
（7）Between be provided with the first concrete（10）, first foundation bolt（3）Surface and be located at the first fixed frame（4）Bottom
Portion is fixedly connected with first connecting rod（11）, first fixed frame（4）Surface and close to the second pontic（2）Side fix connect
It is connected to the first fixing groove（12）, second pontic（2）Inside is fixedly connected with the second foundation bolt（13）, and the second lower margin spiral shell
Bolt（13）One end extend to the second pontic（2）Outside, second foundation bolt（13）Surface be provided with the second fixation
Frame（14）, second foundation bolt（13）Threaded one end be connected with the second lower margin nut（15）, and the second fixed frame（14）
Pass through the second lower margin nut（15）It is fixedly connected, second pontic（2）Side be fixedly connected with the second fixed feet（16）, institute
State the second fixed feet（16）One end and the second fixed frame（14）It is fixedly connected, second fixed frame（14）Top be provided with
Second fishback（17）, second fixed frame（14）Bottom be fixedly connected with the second fixed link（18）, and the second fixed link
（18）One end sequentially pass through the second fixed frame（14）, the second fishback（17）, second fixed link（18）Threaded one end
It is connected with the second fixing nut（19）, and the second fishback（17）Pass through the second fixing nut（19）It is fixedly connected, described second
Fixed frame（14）With the second pontic（2）With the second fishback（17）Between be provided with the second concrete（20）, second lower margin
Bolt（13）Surface and be located at the second fixed frame（14）Bottom be fixedly connected with second connecting rod（21）, second fixed frame
（14）Surface and close to the first pontic（1）Side be fixedly connected with the second fixing groove（22）, first fixing groove（12）
With the second fixing groove（22）Between be fixedly connected with caulking gum band（23）.
2. a kind of lateral connection bridge expanssion joint improving overall stiffness according to claim 1, it is characterised in that：It is described
First pontic（1）With the second pontic（2）Top be respectively arranged with the first asphaltic pitches face（24）, the second asphaltic pitches face
（25）, first asphaltic pitches face（24）With the second asphaltic pitches face（25）With the first fishback（7）With the second fishback
（17）Surface in same level.
3. a kind of lateral connection bridge expanssion joint improving overall stiffness according to claim 1, it is characterised in that：It is described
First fishback（7）With the second fishback（17）Surface offer respectively and the first fixing nut（9）With the second fixing nut
（19）The counter sink of adaptation.
4. a kind of lateral connection bridge expanssion joint improving overall stiffness according to claim 1, it is characterised in that：It is described
First connecting rod（11）With second connecting rod（21）By weld respectively with the first foundation bolt（3）, the second foundation bolt（13）It is fixed
Connection.
5. a kind of lateral connection bridge expanssion joint improving overall stiffness according to claim 1, it is characterised in that：It is described
First fixed frame（4）With the second fixed frame（14）Surface offer the through-hole of adaptation.
6. a kind of lateral connection bridge expanssion joint improving overall stiffness according to claim 1, it is characterised in that：It is described
First fixed frame（4）With the second fixed frame（14）Using low-alloy steel, specially Q345 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070443.1U CN207775710U (en) | 2018-01-16 | 2018-01-16 | A kind of lateral connection bridge expanssion joint improving overall stiffness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070443.1U CN207775710U (en) | 2018-01-16 | 2018-01-16 | A kind of lateral connection bridge expanssion joint improving overall stiffness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207775710U true CN207775710U (en) | 2018-08-28 |
Family
ID=63213131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820070443.1U Expired - Fee Related CN207775710U (en) | 2018-01-16 | 2018-01-16 | A kind of lateral connection bridge expanssion joint improving overall stiffness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207775710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181211A (en) * | 2019-04-16 | 2019-08-30 | 厦门新长诚钢构工程有限公司 | A kind of bridging type box beam |
-
2018
- 2018-01-16 CN CN201820070443.1U patent/CN207775710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181211A (en) * | 2019-04-16 | 2019-08-30 | 厦门新长诚钢构工程有限公司 | A kind of bridging type box beam |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20190116 |