CN209722714U - A kind of Highway Bridge Expansion Joint structure - Google Patents
A kind of Highway Bridge Expansion Joint structure Download PDFInfo
- Publication number
- CN209722714U CN209722714U CN201920048118.XU CN201920048118U CN209722714U CN 209722714 U CN209722714 U CN 209722714U CN 201920048118 U CN201920048118 U CN 201920048118U CN 209722714 U CN209722714 U CN 209722714U
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- China
- Prior art keywords
- adhesive tape
- type mounting
- fixedly connected
- mounting base
- expansion joint
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- 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.)
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Abstract
The utility model discloses a kind of Highway Bridge Expansion Joint structures, it is related to bridge expanssion joint technical field, specifically include beam body, the upper surface of two beam bodies offers the groove being mutually matched, and the inner bottom wall of groove is fixedly installed with L-type mounting base, the waterproof adhesive tape being laterally arranged is provided between two L-type mounting bases, the two sidewalls of waterproof adhesive tape are mounted on the connecting plate being laterally arranged, the bottom of connecting plate is connect by buffer unit with L-type mounting base, make expansive concrete layer when automobile passes through, pressing plate and waterproof adhesive tape sink, therefore telescopic rod is under pressure and shrinks, so that the pressure spring concatenated on telescopic rod is also compressed, to to expansive concrete layer, pressing plate and waterproof adhesive tape play buffer protection function, also ensure that pressing plate and waterproof adhesive tape deform in reasonable range, enhanced by buffer unit The ride comfort that automobile passes through, reduces sense of jolting.
Description
Technical field
The utility model relates to a kind of bridge expanssion joint technical field, specifically a kind of Highway Bridge Expansion Joint structure.
Background technique
Bridge expanssion joint: it refers to meet the requirement of bridge floor deformation, usually between two beam-ends, between beam-ends and abutment
Or expansion joint is set in the articulated position of bridge.It is required that expansion joint it is parallel, perpendicular to the both direction of bridge axes, can be from
Solid and reliable by stretching, vehicle driving is out-of-date to answer smoothly, without kick and noise；It wants to prevent rainwater and rubbish soil from penetrating into resistance
Plug；Installation, check, maintenance, eliminate dirt will simple and convenient.At setting expansion joint, railing will be disconnected with deck paving.
The effect of bridge expanssion joint: be to adjust displacement between the superstructure as caused by vehicular load and bridge construction material and
It is coupled.
Because the deformation at expansion joint keeps the flatness on road surface poor, vehicle ties bridge top for existing bridge expanssion joint processing
The impact force of structure increases, and reduces bridge service life, while gasket is also easy because resulting in structure type because of gasket
The hidden danger of seal failure is vibrated and causes, in view of the above-mentioned problems, it is proposed that a kind of Highway Bridge Expansion Joint structure.
Utility model content
The purpose of this utility model is to provide a kind of Highway Bridge Expansion Joint structures, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Highway Bridge Expansion Joint structure, including beam body, the upper surface of two beam bodies, which offers, to be mutually matched
Groove, and the inner bottom wall of groove is fixedly installed with L-type mounting base, is provided with lateral setting between two L-type mounting bases
Waterproof adhesive tape, the two sidewalls of waterproof adhesive tape are mounted on the connecting plate being laterally arranged, and the bottom of connecting plate passes through buffer unit
It is connect with L-type mounting base；The inner sidewall of the groove is fixedly installed with rubber block, and is fixedly installed in groove vertically disposed
Fixed plate, the fixed plate is arranged between L-type mounting base and rubber block, and fixed plate is fixedly installed with far from the side wall of spring
The pressing plate being laterally arranged, the lower surface of pressing plate are fixedly connected with the upper surface of waterproof adhesive tape, between two pressing plate
It is equipped with the waterproof layer being laterally arranged altogether, and the both ends of waterproof layer are fixedly connected with the upper surface of two pressing plate respectively, it is described anti-
The upper surface of water layer is fixedly installed with expansive concrete layer.
As a further solution of the present invention: the buffer unit is made of telescopic rod and pressure spring, the telescopic rod
One end be fixedly connected with the inner bottom wall of L-type mounting base, and the other end of telescopic rod is fixedly connected with the lower surface of connecting plate, institute
Stating string on telescopic rod has pressure spring, and one end of pressure spring is fixedly connected with the inner bottom wall of L-type mounting base, the other end and connecting plate of pressure spring
Lower surface be fixedly connected, the ride comfort that automobile passes through is enhanced by buffer unit, reduces sense of jolting.
As a further solution of the present invention: be fixedly installed on the fixed plate and rubber block be laterally arranged it is close
Packing reduces expansion joint and causes to corrode to beam body because rainwater is penetrated into.
As a further solution of the present invention: the fixed plate is connect by spring with rubber block, the spring
One end is fixedly connected with fixed plate far from the side wall of L-type mounting base, and the other end of spring is fixedly connected with the lateral wall of rubber block,
The hidden danger of seal failure, also ensures the long-acting of sealing effect and sealing caused by being eliminated in structure type because of gasket vibration
Property, while also solving seal construction difficulty.
As a further solution of the present invention: the waterproof layer is in concordant state with gasket upper surface, so that
Road surface keeps planarization.
Compared with prior art, the utility model has the beneficial effects that
1, make expansive concrete layer, pressing plate and waterproof adhesive tape sink when the utility model automobile passes through, therefore stretch
Contracting bar is under pressure and shrinks, so that the pressure spring concatenated on telescopic rod is also compressed, thus to expansive concrete layer, pressing plate
And waterproof adhesive tape plays buffer protection function, also ensures that pressing plate and waterproof adhesive tape deform in reasonable range.
2, the utility model is when waterproof layer is squeezed, so that the gasket of waterproof layer two sides is also by downward pressure
Power, so that rubber block is under pressure and expands to two sides, so that spring is squeezed and compresses, it is thus eliminated that frequent pressure
And the phenomenon that causing gasket to damage, and by rubber block to buffering and damping effect, structure eliminate in form because gasket shake
The dynamic hidden danger for causing seal failure, also ensures the long-term effect of sealing effect and sealing, while also solving seal construction difficulty.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Highway Bridge Expansion Joint structure.
Fig. 2 is the enlarged structure schematic diagram in a kind of Highway Bridge Expansion Joint structure at A.
In figure: beam body 1, L-type mounting base 2, waterproof adhesive tape 3, fixed plate 4, pressing plate 5, waterproof layer 6, rubber block 7, spring
8, gasket 9, expansive concrete layer 10, telescopic rod 11, pressure spring 12, connecting plate 13.
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.
Referring to Fig. 1, in the utility model embodiment, a kind of Highway Bridge Expansion Joint structure, including beam body 1, two beams
The upper surface of body 1 offers the groove being mutually matched, and the inner bottom wall of groove is fixedly installed with L-type mounting base 2, two L-types
The waterproof adhesive tape 3 being laterally arranged is provided between mounting base 2, the two sidewalls of waterproof adhesive tape 3 are mounted on the connection being laterally arranged
The bottom of plate 13, connecting plate 13 is connect by buffer unit with L-type mounting base 2, referring to Fig. 2, buffer unit is by telescopic rod 11
Formed with pressure spring 12, one end of telescopic rod 11 is fixedly connected with the inner bottom wall of L-type mounting base 2, and the other end of telescopic rod 11 and
The lower surface of connecting plate 13 is fixedly connected, and string has pressure spring 12, one end of pressure spring 12 and the interior bottom of L-type mounting base 2 on telescopic rod 11
Wall is fixedly connected, and the other end of pressure spring 12 is fixedly connected with the lower surface of connecting plate 13.
Make expansive concrete layer 10, pressing plate 5 and waterproof adhesive tape 3 sink when automobile passes through, thus telescopic rod 11 by
It is shunk to pressure, so that the pressure spring 12 concatenated on telescopic rod 11 is also compressed, thus to expansive concrete layer 10, pressing plate
5 and waterproof adhesive tape 3 play buffer protection function, also ensure that pressing plate 5 and waterproof adhesive tape 3 become in reasonable range
Shape enhances the ride comfort that automobile passes through by buffer unit, reduces sense of jolting.
Referring to Fig. 1, the inner sidewall of groove is fixedly installed with rubber block 7, and it is fixedly installed in groove vertically disposed
The gasket 9 being laterally arranged is fixedly installed on fixed plate 4, fixed plate 4 and rubber block 7, fixed plate 4 passes through spring 8 and rubber
Block 7 connects, and one end of spring 8 is fixedly connected with fixed plate 4 far from the side wall of L-type mounting base 2, the other end and rubber of spring 8
The lateral wall of block 7 is fixedly connected, and fixed plate 4 is arranged between L-type mounting base 2 and rubber block 7, and fixed plate 4 is far from spring 8
Side wall is fixedly installed with the pressing plate 5 being laterally arranged, and the lower surface of pressing plate 5 is fixedly connected with the upper surface of waterproof adhesive tape 3, and two
It is equipped with the waterproof layer 6 that is laterally arranged between a pressing plate 5 altogether, and the both ends of waterproof layer 6 upper surface with two pressing plate 5 respectively
It is fixedly connected, and waterproof layer 6 is in concordant state with 9 upper surface of gasket, the upper surface of waterproof layer 6 is fixedly installed with swelled mixture
Solidifying soil layer 10.
And waterproof layer 6 is when being squeezed, so that the gasket 9 of 6 two sides of waterproof layer is also by downward pressure, thus rubber
Block 7 is under pressure and expands to two sides so that spring 8 is squeezed and compresses, it is thus eliminated that frequent pressure and cause close
The phenomenon that packing 9 damages, and by rubber block 7 to buffering and damping effect, eliminate in structure type because the vibration of gasket 9 is made
At the hidden danger of seal failure, the long-term effect of sealing effect and sealing is also ensured, while also solving seal construction difficulty.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of Highway Bridge Expansion Joint structure, including beam body (1), which is characterized in that open the upper surface of two beam bodies (1)
Equipped with the groove being mutually matched, and the inner bottom wall of groove is fixedly installed with L-type mounting base (2), two L-type mounting bases
(2) waterproof adhesive tape (3) being laterally arranged is provided between, the two sidewalls of waterproof adhesive tape (3) are mounted on the connection being laterally arranged
The bottom of plate (13), connecting plate (13) is connect by buffer unit with L-type mounting base (2)；The fixed peace of the inner sidewall of the groove
Equipped with rubber block (7), and vertically disposed fixed plate (4) are fixedly installed in groove, fixed plate (4) setting is pacified in L-type
It fills between seat (2) and rubber block (7), and fixed plate (4) is fixedly installed with the pressing plate being laterally arranged far from the side wall of spring (8)
(5), the lower surface of pressing plate (5) is fixedly connected with the upper surface of waterproof adhesive tape (3), is set altogether between two pressing plate (5)
There is the waterproof layer (6) being laterally arranged, and the both ends of waterproof layer (6) are fixedly connected with the upper surface of two pressing plate (5) respectively, institute
The upper surface for stating waterproof layer (6) is fixedly installed with expansive concrete layer (10).
2. a kind of Highway Bridge Expansion Joint structure according to claim 1, which is characterized in that the buffer unit is by stretching
Bar (11) and pressure spring (12) composition, one end of the telescopic rod (11) is fixedly connected with the inner bottom wall of L-type mounting base (2), and is stretched
The other end of contracting bar (11) is fixedly connected with the lower surface of connecting plate (13), there is pressure spring (12) string on the telescopic rod (11), is pressed
One end of spring (12) is fixedly connected with the inner bottom wall of L-type mounting base (2), the other end of pressure spring (12) and the following table of connecting plate (13)
Face is fixedly connected.
3. a kind of Highway Bridge Expansion Joint structure according to claim 1, which is characterized in that the fixed plate (4) and rubber
The gasket (9) being laterally arranged is fixedly installed on blob of viscose (7).
4. a kind of Highway Bridge Expansion Joint structure according to claim 1, which is characterized in that the fixed plate (4) passes through
Spring (8) is connect with rubber block (7), and one end of the spring (8) is fixed with fixed plate (4) far from the side wall of L-type mounting base (2)
Connection, the other end of spring (8) are fixedly connected with the lateral wall of rubber block (7).
5. a kind of Highway Bridge Expansion Joint structure according to claim 1, which is characterized in that the waterproof layer (6) with it is close
Packing (9) upper surface is in concordant state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048118.XU CN209722714U (en) | 2019-01-11 | 2019-01-11 | A kind of Highway Bridge Expansion Joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048118.XU CN209722714U (en) | 2019-01-11 | 2019-01-11 | A kind of Highway Bridge Expansion Joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209722714U true CN209722714U (en) | 2019-12-03 |
Family
ID=68679653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920048118.XU Expired - Fee Related CN209722714U (en) | 2019-01-11 | 2019-01-11 | A kind of Highway Bridge Expansion Joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209722714U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952414A (en) * | 2019-12-19 | 2020-04-03 | 崔浩杰 | Highway expansion joint sealing protection method |
| CN111712079A (en) * | 2020-06-30 | 2020-09-25 | 福州未创来科技有限公司 | Dampproofing water retaining device of colliery circuit equipment |
| CN111779146A (en) * | 2020-07-06 | 2020-10-16 | 厦门吉龙居防水工程有限公司 | Building expansion joint and construction process thereof |
| CN112942005A (en) * | 2021-02-01 | 2021-06-11 | 徐娟 | Fiber concrete pavement slab of assembled expansion joint structure |
| CN114319096A (en) * | 2022-01-27 | 2022-04-12 | 中铁二十局集团第四工程有限公司 | Bridge expansion joint structure |
-
2019
- 2019-01-11 CN CN201920048118.XU patent/CN209722714U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952414A (en) * | 2019-12-19 | 2020-04-03 | 崔浩杰 | Highway expansion joint sealing protection method |
| CN110952414B (en) * | 2019-12-19 | 2021-12-03 | 苏州麟琪程科技有限公司 | Highway expansion joint sealing protection method |
| CN111712079A (en) * | 2020-06-30 | 2020-09-25 | 福州未创来科技有限公司 | Dampproofing water retaining device of colliery circuit equipment |
| CN111712079B (en) * | 2020-06-30 | 2021-06-18 | 美卓矿山安全设备（徐州）有限公司 | Dampproofing water retaining device of colliery circuit equipment |
| CN111779146A (en) * | 2020-07-06 | 2020-10-16 | 厦门吉龙居防水工程有限公司 | Building expansion joint and construction process thereof |
| CN111779146B (en) * | 2020-07-06 | 2021-08-17 | 厦门吉龙居防水工程有限公司 | Building expansion joint and construction process thereof |
| CN112942005A (en) * | 2021-02-01 | 2021-06-11 | 徐娟 | Fiber concrete pavement slab of assembled expansion joint structure |
| CN112942005B (en) * | 2021-02-01 | 2022-09-30 | 杭州傲翔控股有限公司 | Fiber concrete pavement slab of assembled expansion joint structure |
| CN114319096A (en) * | 2022-01-27 | 2022-04-12 | 中铁二十局集团第四工程有限公司 | Bridge expansion joint structure |
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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: 20191203 Termination date: 20210111 |