CN206512597U - A kind of bridge type steel expansion joint serves as a contrast bar with filleting - Google Patents
A kind of bridge type steel expansion joint serves as a contrast bar with filleting Download PDFInfo
- Publication number
- CN206512597U CN206512597U CN201621390529.XU CN201621390529U CN206512597U CN 206512597 U CN206512597 U CN 206512597U CN 201621390529 U CN201621390529 U CN 201621390529U CN 206512597 U CN206512597 U CN 206512597U
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- CN
- China
- Prior art keywords
- expansion joint
- bar
- filleting
- type steel
- support beam
- 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
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Abstract
A kind of bridge type steel expansion joint serves as a contrast bar with filleting, and a pair of shaped steel are arranged on expansion joint both sides mirror image each other, to constitute the groove that opening is equipped with the inside of type steel expansion joint, shaped steel towards expansion joint；The two ends of sealing strip are embedded in the groove respectively, and the centre of sealing strip is less than two ends, and the slot of opening upwards is enclosed with the shaped steel with both sides；Filleting lining bar is used to be arranged in the slot, and filleting lining bar is flexible；The filleting lining bar includes body, and two lateral surfaces of the body in the horizontal direction are equipped with for the glue line bonding with the internal face of slot, and the top surface of the body is outer convex globoidal；If being vertically interval with dried layer support beam bar in body, the support beam bar extends to opposite side in the horizontal direction from the side of body, and described support beam bar is flexible.
Description
Technical field
The utility model is related to a kind of bridge type steel expansion joint filleting lining bar.
Background technology
Bridge expanssion joint is the important component of Bridge Design.Expansion joint adapt to temperature change, vehicular load etc. because
Floorings relative motion caused by element, makes bridge member remain on steady state under expansion and contraction.Expansion joint is long-term
In atmosphere, use environment is severe, is easily destroyed and is difficult to repair, it directly influences traffic safety and bridge structure for exposure
Health.Caulking sealing construction is carried out to bridge expanssion joint, the debris such as rubble can be prevented effectively from and block and cause expansion joint to fail, protected
Protect substructure from sleet ponding, dust, corrosivity deicing chemicals corrosion.
It is not provided with caulking device in bridge expanssion joint field, the slot of type steel expansion joint, and cement concrete pavement is with embedding
Polyethylene filleting plate or filleting pole structure being used seam lining bar more.Due to the particularity that type steel expansion joint is constructed, its bottom rubber
Sealing strip can be varied with temperature and lifted, and the bridge expanssion joint displacement deformation larger with respect to cement-concrete road joint.It is former
There is cement concrete pavement filleting to serve as a contrast bar displacement deformation performance, elastic recovery properties poor, can not adapt to bridge expanssion joint compared with
Big displacement deformation.
The content of the invention
In order to overcome existing above mentioned problem, the utility model provides a kind of bridge type steel expansion joint and serves as a contrast bar with filleting.
The technical solution adopted in the utility model is：
A kind of bridge type steel expansion joint serves as a contrast bar with filleting, and a pair of shaped steel are arranged on expansion joint both sides mirror image each other, with structure
Into type steel expansion joint, opening is equipped with the inside of shaped steel towards the groove at expansion joint；The two ends of sealing strip are embedded described recessed respectively
In groove, and the centre of sealing strip is less than two ends, and the slot of opening upwards is enclosed with the shaped steel with both sides；
Filleting lining bar is used to be arranged in the slot, and filleting lining bar is flexible；The filleting lining bar includes body,
Two lateral surfaces of the body in the horizontal direction are equipped with for the glue line bonding with the internal face of slot, the body
Top surface be outer convex globoidal；If being vertically interval with dried layer support beam bar in body, the support beam bar is from body
Side extends to opposite side in the horizontal direction, and described support beam bar is flexible；
The horizontal direction refers to direction where bridge length, and the vertical direction refers to the high place direction of bridge.
Further, the sealing strip is V-arrangement rubber weather strip, and the shape of cross section of the body is sector, and cross section refers to
Be section in the horizontal direction.
Further, the material of the support beam bar is memorial alloy.
Further, the shape of cross section of the support beam bar is arc, and cross section refers to section in the horizontal direction.
Further, the material of the body is rubber and plastic polymer.
Further, the material of the body is polyethylene pearl cotton or ethylene propylene diene rubber.
Further, the type steel expansion joint is that shaped steel list stitches expansion joint or modulus type expansion joint.
The beneficial effects of the utility model are embodied in：
1. the utility model is made up of the material with preferable Compression and Expansion performance, thus can adapt to bridge expanssion joint compared with
Big dilatation, is not destroyed still under higher stress.And density is small, toughness is strong, it is corrosion-resistant, ageing-resistant, every
Water is moistureproof, and the utility model has longer service life.
2. support beam bar has preferably elasticity and recoverable force ability.Support beam bar the utility model energy and rubber seal
The wall of bar two is close to, and both ensure that the sealing at the utility model and expansion joint, and the utility model is enhanced again and adapts to bridge-type steel
The ability of expansion joint deformation.
3. outer convex globoidal outside top surface of the present utility model, perfusion fluid sealant plays styling thereon after being, it is ensured that close
Shape is reasonable after sealing solidification.
4. easy construction, installation operation is simple, the utility model both sides are provided with glue line, can be with expansion joint rubber seal
Bar bond it is close, only need to by simple tool or it is free-hand can complete the installment work that filleting serves as a contrast bar, without other additional bonds
Agent, reduces labor intensity, improves efficiency.
Brief description of the drawings
Fig. 1 is cross section view when the utility model has one layer of support beam bar.
Fig. 2 is cross section view when the utility model has 2 layers of support beam bar.
Fig. 3 is cross section view when the utility model shown in Fig. 1 to be used for type steel expansion joint.
Fig. 4 is cross section view when the utility model shown in Fig. 2 to be used for type steel expansion joint.
Number explanation in figure：1. body, 2. support beam bars, the shaped steel of 3. glue line 4., 5 sealing strips, 6. fluid sealant waterproofs
Layer.
Embodiment
Referring to the drawings, a kind of bridge type steel expansion joint serves as a contrast bar with filleting, and a pair of shaped steel 4 are arranged on expansion joint mirror image each other
Both sides, to constitute type steel expansion joint, the inner side of shaped steel 4 is equipped with opening towards the groove at expansion joint；The two ends difference of sealing strip 5 is embedding
It is located in the groove, and the centre of sealing strip 5 is less than two ends, and the slot of 4 synthesis opening upwards is enclosed with the shaped steel with both sides；
Filleting lining bar is used to be arranged in the slot, and filleting lining bar is flexible；The filleting lining bar includes body
1, two lateral surfaces of the body 1 in the horizontal direction are equipped with for the glue line 3 bonding with the internal face of slot, described
The top surface of body 1 is outer convex globoidal；If being vertically interval with dried layer support beam bar 2 in body 1, the support beam bar 2
Extend in the horizontal direction to opposite side from the side of body 1, and described support beam bar 2 is flexible；
The horizontal direction refers to direction where bridge length, and the vertical direction refers to the high place direction of bridge.
Further, the sealing strip 5 is V-arrangement rubber weather strip, and the shape of cross section of the body 1 is sector, cross section
Refer to section in the horizontal direction.
Further, the material of the support beam bar 2 is memorial alloy.Memorial alloy, as marmem (Shape
Memory Alloys), abbreviation SMA is a kind of its change occurred at a lower temperature to be completely eliminated after heat temperature raising
Shape, recovers the alloy material of original-shape before its deformation, that is, possesses the alloy of " memory " effect.
Further, the shape of cross section of the support beam bar 2 is arc, and cross section refers to section in the horizontal direction.
Further, the material of the body 1 is rubber and plastic polymer.
Further, the material of the body 1 is polyethylene pearl cotton or ethylene propylene diene rubber.
Further, the type steel expansion joint is that shaped steel list stitches expansion joint or modulus type expansion joint.
Before caulking device installation, need to pre-process the surface of shaped steel 4 first, first with sand paper polishing shaped steel 4 surface, and
Use acetone scrub clean.Two drift angles of body 1 are fastened on two by selection respectively slightly larger than the utility model of the spacing of two shaped steel 4
In the groove of side, it is embedded into shaped steel 4, so that the utility model original state is in compressive state, and tears on glue line
Protection sheet, by the utility model two-side adhesive on sealing strip.Finally fluid sealant is poured into using special colloid-injecting gun
On the utility model top surface, make the complete uniform fold the utility model of fluid sealant, to form fluid sealant waterproof layer 6, and ensure close
Sealing waterproof layer 6 coheres well with both sides shaped steel 4, plays a part of sealing type steel expansion joint opening.Will be close finally by scraper plate
The top surface of sealing waterproof layer 6 is trimmed to inner concave arc surface, and recessed depth is 2-8mm.
There is gap between bottom of the present utility model and the bottom land of slot, to provide space for deformation of the present utility model.
Both sides of the present utility model are adhesively fixed with sealing strip 5, can prevent the utility model from moving in the early stage, play positioning
Effect.The utility model has been added so that type steel expansion joint has more preferable telescopicing performance, and can play waterproof, LP blades, prevent
The effect of destruction, protects type steel expansion joint, increases the service life.
Content described in this specification embodiment is only enumerating to the way of realization of utility model design, and this practicality is new
The protection domain of type is not construed as being only limitted to the concrete form of embodiment statement, protection domain of the present utility model also and in
Those skilled in the art according to the utility model conceive it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of bridge type steel expansion joint serves as a contrast bar with filleting, a pair of shaped steel are arranged on expansion joint both sides mirror image each other, to constitute
Opening is equipped with the inside of type steel expansion joint, shaped steel towards the groove at expansion joint；The two ends of sealing strip are embedded in the groove respectively
It is interior, and the centre of sealing strip is less than two ends, and the slot of opening upwards is enclosed with the shaped steel with both sides；It is characterized in that：
Filleting lining bar is used to be arranged in the slot, and filleting lining bar is flexible；The filleting lining bar includes body, described
Two lateral surfaces of body in the horizontal direction are equipped with for the glue line bonding with the internal face of slot, the top of the body
Face is outer convex globoidal；If being vertically interval with dried layer support beam bar in body, the support beam bar is from the side of body
Extend in the horizontal direction to opposite side, and described support beam bar is flexible；
The horizontal direction refers to direction where bridge length, and the vertical direction refers to the high place direction of bridge.
2. a kind of bridge type steel expansion joint as claimed in claim 1 serves as a contrast bar with filleting, it is characterised in that：The sealing strip is V
Shape rubber weather strip, the shape of cross section of the body is sector, and cross section refers to section in the horizontal direction.
3. a kind of bridge type steel expansion joint as claimed in claim 2 serves as a contrast bar with filleting, it is characterised in that：The support beam bar
Material is memorial alloy.
4. a kind of bridge type steel expansion joint as claimed in claim 3 serves as a contrast bar with filleting, it is characterised in that：The support beam bar
Shape of cross section is arc, and cross section refers to section in the horizontal direction.
5. a kind of bridge type steel expansion joint as claimed in claim 4 serves as a contrast bar with filleting, it is characterised in that：The material of the body
For rubber and plastic polymer.
6. a kind of bridge type steel expansion joint as claimed in claim 5 serves as a contrast bar with filleting, it is characterised in that：The material of the body
For polyethylene pearl cotton or ethylene propylene diene rubber.
7. a kind of bridge type steel expansion joint as claimed in claim 6 serves as a contrast bar with filleting, it is characterised in that：The type steel expansion joint
Expansion joint or modulus type expansion joint are stitched for shaped steel list.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390529.XU CN206512597U (en) | 2016-12-17 | 2016-12-17 | A kind of bridge type steel expansion joint serves as a contrast bar with filleting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390529.XU CN206512597U (en) | 2016-12-17 | 2016-12-17 | A kind of bridge type steel expansion joint serves as a contrast bar with filleting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512597U true CN206512597U (en) | 2017-09-22 |
Family
ID=59863538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621390529.XU Expired - Fee Related CN206512597U (en) | 2016-12-17 | 2016-12-17 | A kind of bridge type steel expansion joint serves as a contrast bar with filleting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702890A (en) * | 2016-12-17 | 2017-05-24 | 浙江工业大学 | Caulking strip for bridge type steel expansion joint |
-
2016
- 2016-12-17 CN CN201621390529.XU patent/CN206512597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702890A (en) * | 2016-12-17 | 2017-05-24 | 浙江工业大学 | Caulking strip for bridge type steel expansion 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: 20170922 Termination date: 20191217 |