CN207405481U - A kind of Highway Bridge Expansion Joint - Google Patents
A kind of Highway Bridge Expansion Joint Download PDFInfo
- Publication number
- CN207405481U CN207405481U CN201820279577.4U CN201820279577U CN207405481U CN 207405481 U CN207405481 U CN 207405481U CN 201820279577 U CN201820279577 U CN 201820279577U CN 207405481 U CN207405481 U CN 207405481U
- Authority
- CN
- China
- Prior art keywords
- support base
- highway bridge
- expansion joint
- horizontal supporting
- bridge expansion
- 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
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- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of Highway Bridge Expansion Joints, including beam body, the beam body upper end is equipped with Horizontal supporting seat, the Horizontal supporting seat both sides are equipped with built-in fitting, the Horizontal supporting seat is across between two beam bodies, the Horizontal supporting seat includes U-shaped support slot, the U-shaped support slot one side is equipped with dowel, I-steel seat is equipped between the U-shaped support slot, the I-steel seat upper end is equipped with main support base, the main support base both sides are equipped with secondary support base, the pair support base is L-shaped, the pair support base one side is equipped with reinforcing rib, described reinforcing rib one end is fixedly connected with concrete block, adhesive tape is equipped between the main support base and secondary support base.Compared with traditional Highway Bridge Expansion Joint, the utility model safeguards that simple, replacement is convenient.
Description
Technical field
The utility model is related to Highway bridge technique fields, are specially a kind of Highway Bridge Expansion Joint.
Background technology
Expansion joint is the important component of highway bridge construction, for connection bridge superstructure, reconciles bridge knot
Displacement etc. has great significance caused by structure physical property.With the continuous improvement of highway in China bridge construction level, traffic
Transport vehicle flow and capacity value are continuously increased, and higher requirement is proposed to Highway Bridge Expansion Joint quality.In use,
The bridge pavement that the service life at expansion joint is far from integral type is durable, therefore most of Highway Bridge Expansion Joints are entire public
It is required in the use course of road and bridge beam by repairing and replacing several times.But traditional Techniques for Maintenance of Highway Bridge Expansion Joints gets up ten
Divide trouble, be unfavorable for the maintenance in later stage.
For this purpose, we release a kind of Highway Bridge Expansion Joint convenient for maintenance to solve the above problems.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of Highway Bridge Expansion Joint
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of Highway Bridge Expansion Joint, including beam
Body, the beam body upper end are equipped with Horizontal supporting seat, and the Horizontal supporting seat both sides are equipped with built-in fitting, and the Horizontal supporting seat is horizontal
Across between two beam bodies, the Horizontal supporting seat includes U-shaped support slot, and the U-shaped support slot one side is equipped with dowel, described
I-steel seat is equipped between U-shaped support slot, the I-steel seat upper end is equipped with main support base, and the main support base both sides are equipped with
Secondary support base, the pair support base is L-shaped, and the pair support base one side is equipped with reinforcing rib, described reinforcing rib one end and concrete
Block is fixedly connected, and adhesive tape is equipped between the main support base and secondary support base.
Preferably, the built-in fitting is " Jiong " font.
Preferably, described dowel one end is welded on U-shaped support slot, and the dowel other end passes through screw and built-in fitting
It is spirally connected.
Preferably, the main support base is identical with the height of secondary support base.
Preferably, steel fiber concrete layer is equipped between the concrete block and beam body.
Preferably, it is equipped with asphalt mixture surfacing between the concrete block and secondary support base.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by setting across two bridges
Horizontal supporting seat and, when it needs repairing, only can need to remove asphalt pavement with the matched secondary support base of concrete block
Then layer takes away concrete block, Horizontal supporting seat and master/slave support base can be replaced with that.With traditional highway bridge
Beam expansion joint is compared, and the utility model safeguards that simple, replacement is convenient.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the Horizontal supporting holder structure schematic diagram of the utility model；
Fig. 3 is the embedded part structure schematic diagram of the utility model.
In figure：1 beam body, 2 Horizontal supporting seats, 3 built-in fittings, 4U shapes support slot, 5 dowels, 6 I-steel seats, 7 main supports
Seat, 8 secondary support bases, 9 reinforcing ribs, 10 concrete blocks, 11 adhesive tape.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of Highway Bridge Expansion Joint technical solution, described including beam body 1
1 upper end of beam body is equipped with Horizontal supporting seat 2, and 2 both sides of Horizontal supporting seat are equipped with built-in fitting 3, the Horizontal supporting seat 2 across
Between two beam bodies 1, the Horizontal supporting seat 2 includes U-shaped support slot 4, and 4 one side of U-shaped support slot is equipped with dowel 5,
I-steel seat 6 is equipped between the U-shaped support slot 4,6 upper end of I-steel seat is equipped with main support base 7, the main support base 7
Both sides are equipped with secondary support base 8, and the secondary support 8 is L-shaped, and 8 one side of the pair support base is equipped with reinforcing rib 9, the reinforcement
9 one end of muscle is fixedly connected with concrete block 10, and adhesive tape 11 is equipped between the main support base 7 and secondary support base 8.
Specifically, the built-in fitting 3 is " Jiong " font.
Specifically, described 5 one end of dowel is welded on U-shaped support slot 4, and 5 other end of dowel is by screw and in advance
Embedded part 3 is spirally connected, and is conveniently replaceable accessory.
Specifically, the main support base 7 is identical with the height of secondary support base 8.
Specifically, steel fiber concrete layer is equipped between the concrete block 10 and beam body 1.
Specifically, asphalt mixture surfacing is equipped between the concrete block 10 and secondary support base 8, convenient for safeguarding.
The utility model by set across two beam bodies 1 Horizontal supporting seat 2 and can be engaged with concrete block 10
Secondary support base 8, when it needs repairing, only need to remove asphalt mixture surfacing and then take away concrete block 10, with that can be to sleeping
Formula support base 2 and main support base 7 and secondary support base 8 are replaced.By setting U-shaped support slot 4 and I-steel seat 6 can be effective
Reduce automobile by when generated impact load, improve the service life at expansion joint.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, 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 Highway Bridge Expansion Joint, including beam body (1), it is characterised in that：Beam body (1) upper end is equipped with Horizontal supporting seat
(2), Horizontal supporting seat (2) both sides are equipped with built-in fitting (3), the Horizontal supporting seat (2) be across two beam bodies (1) it
Between, the Horizontal supporting seat (2) includes U-shaped support slot (4), and U-shaped support slot (4) one side is equipped with dowel (5), the U
I-steel seat (6) is equipped between shape support slot (4), I-steel seat (6) upper end is equipped with main support base (7), the main support
Seat (7) both sides are equipped with secondary support base (8), and the pair support base is L-shaped, and described pair support base (8) one side is equipped with reinforcing rib
(9), described reinforcing rib (9) one end is fixedly connected with concrete block (10), between the main support base (7) and secondary support base (8)
Equipped with adhesive tape (11).
2. a kind of Highway Bridge Expansion Joint according to claim 1, it is characterised in that：The built-in fitting (3) is " Jiong " word
Shape.
3. a kind of Highway Bridge Expansion Joint according to claim 1, it is characterised in that：Dowel (5) one end welding
On U-shaped support slot (4), and dowel (5) other end is spirally connected by screw and built-in fitting (3).
4. a kind of Highway Bridge Expansion Joint according to claim 1, it is characterised in that：The main support base (7) is propped up with secondary
The height for supportting seat (8) is identical.
5. a kind of Highway Bridge Expansion Joint according to claim 1, it is characterised in that：The concrete block (10) and beam body
(1) steel fiber concrete layer is equipped between.
6. a kind of Highway Bridge Expansion Joint according to claim 1, it is characterised in that：The concrete block (10) is propped up with secondary
Asphalt mixture surfacing is equipped between support seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820279577.4U CN207405481U (en) | 2018-02-28 | 2018-02-28 | A kind of Highway Bridge Expansion Joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820279577.4U CN207405481U (en) | 2018-02-28 | 2018-02-28 | A kind of Highway Bridge Expansion Joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207405481U true CN207405481U (en) | 2018-05-25 |
Family
ID=62317370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820279577.4U Expired - Fee Related CN207405481U (en) | 2018-02-28 | 2018-02-28 | A kind of Highway Bridge Expansion Joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207405481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755398A (en) * | 2018-06-06 | 2018-11-06 | 芜湖铁路桥梁制造有限公司 | Bridge expanssion joint |
-
2018
- 2018-02-28 CN CN201820279577.4U patent/CN207405481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755398A (en) * | 2018-06-06 | 2018-11-06 | 芜湖铁路桥梁制造有限公司 | Bridge expanssion joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180525 Termination date: 20200228 |