CN206902528U - Overpass structure-improved - Google Patents
Overpass structure-improved Download PDFInfo
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- CN206902528U CN206902528U CN201720545639.7U CN201720545639U CN206902528U CN 206902528 U CN206902528 U CN 206902528U CN 201720545639 U CN201720545639 U CN 201720545639U CN 206902528 U CN206902528 U CN 206902528U
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- vertical rod
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Abstract
The utility model discloses a kind of overpass structure-improved, the top of each steel corbel is provided with the first I-steel；It is provided with one group of truss between each two adjacent bridge piers, the top of the head and the tail both ends of this group of truss respectively with two adjacent the first I-steel is fixed；The top of this group of truss is provided with several the second I-steel, the first vertical rod is provided with each second I-steel, the bottom of each first vertical rod with each second I-steel with being connected respectively, the top of each first vertical rod is provided with first lumps of wood, connected between each two adjacent first lumps of wood by second lumps of wood, the bottom of second lumps of wood is connected with first lumps of wood, and the top of second lumps of wood is provided with template.On the one hand the utility model extends the service life of bridge pier；On the other hand, when with a varied topography, surface relief be larger and soil layer is to be set up on soft layer, the firmness of the whole pontic of cost is effectively reduced.
Description
Technical field
It the utility model is related to a kind of overpass structure-improved.
Background technology
Overpass, i.e. overbridge.Espespecially rest on a series of narrow armored concrete or bricklaying arch, there is the tower of high support
Or pillar, across the bridge of mountain valley, river, road or other lower barriers.Congested in traffic after urban development, building is close
Collection, and street is difficult to widen, and uses this bridge to improve conevying efficiency with relief of traffic density.
In addition, in intercity highway or railway, to avoid and All other routes level-crossing, saving land used, reduce
It roadbed settlement (certain areas), can not have to embankment yet, and use overpass.But there is following defect in existing overpass：One side
Face, existing overpass bridge is longer, so as to need multiple bridge piers to be supported bridge, but because bridge pier height is higher,
So as to cause the stability of whole pontic to decline, particularly when setting up across the bridge in mountain valley, the height of bridge pier can gradually increase
It is high, it is impossible to the weight of bridge to be distributed on bridge pier, the concentrated force of bridge pier is larger, so as to cause easily to damage bridge pier by pressure, makes whole
The service life of individual pontic shortens；On the other hand, with a varied topography, surface relief be larger and soil layer is to be set up on soft layer
When, build that cost is higher and firmness cannot effectively improve.
Therefore those skilled in the art are directed to developing a kind of overpass improvement knot that can effectively improve pontic stability
Structure.
Utility model content
The purpose of this utility model is just to provide a kind of overpass structure-improved that can effectively improve pontic stability.
The purpose of this utility model realizes that it includes a kind of overpass structure-improved by such technical scheme,
Including several bridge piers, the bridge pier both sides are provided with steel corbel；The top of each steel corbel is provided with the first I-shaped
Steel；
Be provided with one group of truss between each two adjacent bridge piers, the head and the tail both ends of this group of truss respectively with it is adjacent
The tops of two the first I-steel fix；The top of this group of truss is provided with several the second I-steel, each second work
Be provided with the first vertical rod on word steel, each first adjacent vertical rod is connected by the second vertical rod, second vertical rod with
First vertical rod is vertical；The bottom of each first vertical rod with each second I-steel with being connected respectively, and each described first
The top of vertical rod is provided with first lumps of wood,
Connected between each two adjacent first lumps of wood by second lumps of wood, the bottom of second lumps of wood and institute
The connection of first lumps of wood is stated, the top of second lumps of wood is provided with template.
In order to further improve bridge stability, each bridge pier offers first through hole, and first is logical on each bridge pier
The center line in hole overlaps, and is provided with chrome molybdenum rod iron in the first through hole, and the both ends of the chrome molybdenum rod iron each extend over out described
First through hole, and be bonded through the steel corbel for being arranged on bridge pier both sides, the inner side of the steel corbel with the bridge pier outer surface, institute
State a diameter of 120mm of chrome molybdenum rod iron；The top of two steel corbels is connected by the first screw-thread steel and the second screw-thread steel on the bridge pier
Connect, the diameter of each first screw-thread steel and each second screw-thread steel is 40mm.
Preferably, the height of first I-steel is 590mm, and it is described, it is described to be arranged on the first of steel corbel top
The number of I-steel is two, and the spacing of described two first I-steel is 30mm.
Preferably, the truss is made of several beret truss, each two beret truss is one group, described adjacent two
It is apart 45cm, and connected by connector between group beret truss.
Preferably, the first vertical rod is button bowl vertical rod.
Preferably, the top of each first adjacent vertical rod is connected by the 3rd vertical rod, each described adjacent the
The bottom of one vertical rod is connected by the 4th vertical rod, and the 3rd vertical rod is put down with the 4th vertical rod with second vertical rod
OK.
Preferably, some 5th vertical rods are provided with above the second I-steel, the upper end point of each 5th vertical rod
Do not fixed with first vertical rod with the 3rd vertical rod junction, first vertical rod and the is distinguished in the lower end of each 5th vertical rod
The junction of four vertical rods is fixed, and the angle of each 5th vertical rod and the 3rd vertical rod is 29 °, each 5th vertical rod and institute
The angle for stating the 4th vertical rod is 29 °.
By adopting the above-described technical solution, the utility model has the following advantages：On the one hand the utility model extends
The service life of bridge pier；On the other hand, when with a varied topography, surface relief be larger and soil layer is to be set up on soft layer, have
The firmness for reducing the whole pontic of cost of effect.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book and claims are realized and obtained.
Brief description of the drawings
Brief description of the drawings of the present utility model is as follows.
Fig. 1 is the structural representation of the embodiment of the utility model one.
Fig. 2 is close-up schematic view at A in Fig. 1.
Connection diagram in Fig. 3 the utility model between the lumps of wood and vertical rod.
Fig. 4 is the left view structural representation in Fig. 3.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1：
To shown in Fig. 4, a kind of overpass structure-improved, including several bridge piers 1, the both sides of bridge pier 1 are all provided with below figure 1
It is equipped with steel corbel 50；The top of each steel corbel 50 is provided with the first I-steel 2；
Be provided with one group of truss 3 between each two adjacent bridge piers 1, the head and the tail both ends of this group of truss 3 respectively with
The top of two adjacent the first I-steel 2 is fixed；The top of this group of truss 3 is provided with several the second I-steel 4, each described
The first vertical rod 5 is provided with second I-steel 4, each first adjacent vertical rod 5 is connected by the second vertical rod 6, described
Second vertical rod 6 is vertical with first vertical rod 5；The bottom of each first vertical rod 5 with each second I-steel 4 with connecting respectively
Connecing, the top of each first vertical rod 5 is provided with first lumps of wood 7,
Connected between each two adjacent first lumps of wood 7 by second lumps of wood 8, the bottom of second lumps of wood 8
It is connected with first lumps of wood 7, the top of second lumps of wood 8 is provided with template 9.
Each bridge pier 1 offers first through hole 10, and the center line of first through hole 10 overlaps on each bridge pier 1, described
Chrome molybdenum rod iron 11 is provided with first through hole 10, the both ends of the chrome molybdenum rod iron 11 each extend over out the first through hole 10, and
Through the steel corbel 50 for being arranged on the both sides of bridge pier 1, the inner side of the steel corbel 50 is bonded with the outer surface of bridge pier 1, the chromium
A diameter of 120mm of molybdenum steel rod 11；The top of two steel corbels 50 passes through the first screw-thread steel 12 and the second screw-thread steel on the bridge pier 1
13 connections, the diameter of each first screw-thread steel 12 and each second screw-thread steel 13 is 40mm.
The truss 3 is made of several beret truss 14, and each two beret truss 14 is one group, two groups of adjacent shellfishes
It is apart 45cm, and connected by connector between thunder piece 14.
First vertical rod 5 is button bowl vertical rod.
The top of each first adjacent vertical rod 5 is connected by the 3rd vertical rod 15, each first adjacent vertical rod 5
Bottom connected by the 4th vertical rod 16, the 3rd vertical rod 15 is flat with second vertical rod 6 with the 4th vertical rod 16
OK.
The top of second I-steel 4 is provided with some 5th vertical rods 17, the upper end point of each 5th vertical rod 17
Do not fixed with first vertical rod 5 with the junction of the 3rd vertical rod 15, the lower end difference described first of each 5th vertical rod 17 is vertical
Bar 5 and the junction of the 4th vertical rod 16 are fixed, and the angle of each 5th vertical rod 17 and the 3rd vertical rod 15 is 29 °, each institute
The angle for stating the 5th vertical rod 17 and the 4th vertical rod 16 is 29 °.
Embodiment 2：
To shown in Fig. 4, a kind of overpass structure-improved, including several bridge piers 1, the both sides of bridge pier 1 are provided with below figure 1
Steel corbel 50；The top of each steel corbel 50 is provided with the first I-steel 2；
Be provided with one group of truss 3 between each two adjacent bridge piers 1, the head and the tail both ends of this group of truss 3 respectively with it is adjacent
The tops of two the first I-steel 2 fix；The top of this group of truss 3 is provided with several the second I-steel 4, each second I-shaped
It is provided with the first vertical rod 5 on steel 4, in the present embodiment, the first vertical rod 5 is button bowl vertical rod.Each the first adjacent vertical rod 5 passes through
Second vertical rod 6 connects, and the second vertical rod 6 is vertical with the first vertical rod 5；The bottom of each first vertical rod 5 with respectively with each second I-steel 4
Connection, the top of each first vertical rod 5 are provided with first lumps of wood 7,
Connected between each two adjacent first lumps of wood 7 by second lumps of wood 8, the bottom of second lumps of wood 8 and first party
Wood 7 connects, and the top of second lumps of wood 8 is provided with template 9.
Each bridge pier 1 offers first through hole 10, and the center line of first through hole 10 overlaps on each bridge pier 1, in first through hole 10
Chrome molybdenum rod iron 11 is provided with, the both ends of chrome molybdenum rod iron 11 each extend over out first through hole 10, and pass through and be arranged on the both sides of bridge pier 1
Steel corbel 50, the inner side of steel corbel 50 are bonded with the outer surface of bridge pier 1, a diameter of 120mm of chrome molybdenum rod iron 11；Two on the bridge pier 1
The top of individual steel corbel 50 is connected by the first screw-thread steel 12 and the second screw-thread steel 13, each first screw-thread steel 12 and each second screw thread
The diameter of steel 13 is 40mm.
The height H of first I-steel 2 is 590mm, and the number for being arranged on first I-steel 2 on the top of steel corbel 50 is two
Individual, the spacing of two the first I-steel 2 is 30mm.
Truss 3 is made of several beret truss 14, and each two beret truss 14 is one group, adjacent two groups of beret truss 14 it
Between at a distance of being 45cm, and connected by connector.
The top of each the first adjacent vertical rod 5 is connected by the 3rd vertical rod 15, and the bottom of each the first adjacent vertical rod 5 is equal
Connected by the 4th vertical rod 16, the 3rd vertical rod 15 is parallel with the second vertical rod 6 with the 4th vertical rod 16.
The top of second I-steel 4 is provided with some 5th vertical rods 17, and the upper end of each 5th vertical rod 17 is respectively with first
Vertical rod 5 is fixed with the junction of the 3rd vertical rod 15, and the connection of the first vertical rod 5 and the 4th vertical rod 16 is distinguished in the lower end of each 5th vertical rod 17
Place is fixed, and the angle of each 5th vertical rod 17 and the 3rd vertical rod 15 is 29 °, and the angle of each 5th vertical rod 17 and the 4th vertical rod 16 is
29°。
In the utility model, embodiment 2 is most preferred embodiment.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (7)
1. a kind of overpass structure-improved, including several bridge piers (1), it is characterized in that：Bridge pier (1) both sides are provided with steel
Bracket (50)；The top of each steel corbel (50) is provided with the first I-steel (2)；
One group of truss (3), the head and the tail both ends difference of this group of truss (3) are provided between each two adjacent bridge piers (1)
Fixed with the top of two adjacent the first I-steel (2)；The top of this group of truss (3) is provided with several the second I-steel
(4) the first vertical rod (5), is provided with each second I-steel (4), each adjacent first vertical rod (5) passes through
Two vertical rods (6) connect, and second vertical rod (6) is vertical with first vertical rod (5)；The bottom of each first vertical rod (5) with
It is connected respectively with each second I-steel (4), the top of each first vertical rod (5) is provided with first lumps of wood (7),
Connected between each two adjacent first lumps of wood (7) by second lumps of wood (8), the bottom of second lumps of wood (8)
End is connected with first lumps of wood (7), and the top of second lumps of wood (8) is provided with template (9).
2. overpass structure-improved as claimed in claim 1, it is characterized in that：Each bridge pier (1) offers first through hole
(10), the center line of first through hole (10) is overlapped on each bridge pier (1), and chrome molybdenum rod iron is provided with the first through hole (10)
(11), the both ends of the chrome molybdenum rod iron (11) each extend over out the first through hole (10), and pass through and be arranged on bridge pier (1) both sides
Steel corbel (50), the inner side of the steel corbel (50) is bonded with the bridge pier (1) outer surface, the chrome molybdenum rod iron (11) it is straight
Footpath is 120mm；The top of upper two steel corbels (50) of the bridge pier (1) is connected by the first screw-thread steel (12) and the second screw-thread steel (13)
Connect, the diameter of each first screw-thread steel (12) and each second screw-thread steel (13) is 40mm.
3. overpass structure-improved as claimed in claim 1, it is characterized in that：The height (H) of first I-steel (2) is
590mm, described, the number of first I-steel (2) for being arranged on steel corbel (50) top is two, described two first works
The spacing of word steel (2) is 30mm.
4. overpass structure-improved as claimed in claim 1, it is characterized in that：The truss (3) uses several beret truss
(14) it is made, each two beret truss (14) is one group, is apart 45cm, and pass through between two groups of adjacent beret truss (14)
Connector connects.
5. overpass structure-improved as claimed in claim 1, it is characterized in that：First vertical rod (5) is button bowl vertical rod.
6. overpass structure-improved as claimed in claim 1, it is characterized in that：The top of each adjacent first vertical rod (5)
Connected by the 3rd vertical rod (15), the bottom of each adjacent first vertical rod (5) is connected by the 4th vertical rod (16), institute
It is parallel with second vertical rod (6) with the 4th vertical rod (16) to state the 3rd vertical rod (15).
7. overpass structure-improved as claimed in claim 6, it is characterized in that：It is provided with above second I-steel (4)
Some 5th vertical rods (17), the upper end of each 5th vertical rod (17) respectively with first vertical rod (5) and the 3rd vertical rod
(15) junction is fixed, and first vertical rod (5) and the company of the 4th vertical rod (16) are distinguished in the lower end of each 5th vertical rod (17)
Place is met to fix, the angle of each 5th vertical rod (17) and the 3rd vertical rod (15) is 29 °, each 5th vertical rod (17) with
The angle of 4th vertical rod (16) is 29 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545639.7U CN206902528U (en) | 2017-05-12 | 2017-05-12 | Overpass structure-improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545639.7U CN206902528U (en) | 2017-05-12 | 2017-05-12 | Overpass structure-improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206902528U true CN206902528U (en) | 2018-01-19 |
Family
ID=61288910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720545639.7U Active CN206902528U (en) | 2017-05-12 | 2017-05-12 | Overpass structure-improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206902528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083740A (en) * | 2017-05-12 | 2017-08-22 | 重庆创发路桥建设有限公司 | A kind of overpass structure-improved |
-
2017
- 2017-05-12 CN CN201720545639.7U patent/CN206902528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083740A (en) * | 2017-05-12 | 2017-08-22 | 重庆创发路桥建设有限公司 | A kind of overpass structure-improved |
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