CN206396628U - A kind of caulking device of bridge type steel expansion joint - Google Patents
A kind of caulking device of bridge type steel expansion joint Download PDFInfo
- Publication number
- CN206396628U CN206396628U CN201621390328.XU CN201621390328U CN206396628U CN 206396628 U CN206396628 U CN 206396628U CN 201621390328 U CN201621390328 U CN 201621390328U CN 206396628 U CN206396628 U CN 206396628U
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- filleting
- fluid sealant
- waterproof layer
- bar
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 239000012530 fluid Substances 0.000 claims abstract description 47
- 239000000565 sealant Substances 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004587 polysulfide sealant Substances 0.000 claims description 3
- 239000004588 polyurethane sealant Substances 0.000 claims description 3
- 239000004590 silicone sealant Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
A kind of caulking device of bridge type steel expansion joint, a pair of shaped steel are arranged on expansion joint both sides mirror image each other, and the two ends of sealing strip are embedded in groove respectively, and the centre of sealing strip is less than two ends；Provided with the caulking device that can be stretched along bridge length direction in slot, caulking device includes filleting and serves as a contrast bar and fluid sealant waterproof layer；Filleting lining bar is flexible, and two drift angles of filleting lining bar are fastened in the groove of both sides respectively, and the madial wall of the lateral wall and slot of filleting lining bar is mutually fixed；There is gap between the bottom of filleting lining bar and the bottom land of slot；The top surface of filleting lining bar is outer convex globoidal；Fluid sealant waterproof layer is flexible, and fluid sealant waterproof layer is arranged on the top that filleting serves as a contrast bar, and fluid sealant waterproof layer cross section is in the small shape in the big centre in two, and shaped steel of the two ends respectively with both sides of fluid sealant waterproof layer is closely coupled；The bottom surface of fluid sealant waterproof layer is inner concave arc surface, and the top surface that the bottom surface of fluid sealant waterproof layer serves as a contrast bar with filleting is brought into close contact.
Description
Technical field
The utility model is related to a kind of caulking device of bridge type steel expansion joint.
Background technology
The presence at bridges and culverts expansion joint can be adjusted as the superstructure caused by vehicular load and bridge construction material
Between displacement and connection.It is to use most commonly used two in bridge expanssion joint that shaped steel list, which stitches expansion joint and modulus type expansion joint,
Class.When expansion joint once being destroyed, road-ability can not only be impacted with safety, or even making for bridges and culverts can be greatly shortened
Use the life-span.
The particularity that bridge type steel expansion joint is constructed by it, easily accumulation rubble and debris, cause type steel expansion joint to fail
Destruction；It is exposed to for a long time in water, dust, the severe use environment of corrosivity deicing chemicals simultaneously, easily to expansion joint
And the erosion damage that substructure is caused, if things go on like this bridge deck pavement and bridge overall structure will also result in and have a strong impact on.
Meanwhile, need to carry out during type steel expansion joint operation to conserve difficulty height, effect under frequent jointing, cleaning, maintenance, the big flow volume of traffic
Rate is low.Therefore, at present in the urgent need to a kind of caulking sealing structure for bridge type steel expansion joint, sealing waterproof, protection are played
Expanded joint structure, raising expansion joint service life effect.
The content of the invention
In order to overcome existing above mentioned problem, the utility model provides a kind of caulking device of bridge type steel expansion joint.
The technical solution adopted in the utility model is：
A kind of caulking device of bridge type steel expansion joint, 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；
Provided with the caulking device that can be stretched along bridge length direction in the slot, the caulking device includes filleting and serves as a contrast bar
With the fluid sealant waterproof layer of sealing type steel expansion joint；
The filleting lining bar is flexible, and filleting lining bar is squeezed in slot；Two drift angles of filleting lining bar block respectively to be set
In the groove of both sides, the madial wall of the lateral wall and slot of filleting lining bar is mutually fixed；The bottom of filleting lining bar and the groove of slot
There is gap between bottom；The top surface of filleting lining bar is outer convex globoidal；
Fluid sealant waterproof layer is flexible, and fluid sealant waterproof layer is arranged on the top that filleting serves as a contrast bar, and fluid sealant waterproof layer is horizontal
Section is in the small shape in the big centre in two, and shaped steel of the two ends respectively with both sides of fluid sealant waterproof layer is closely coupled, to seal
Type steel expansion joint opening；The bottom surface of fluid sealant waterproof layer is inner concave arc surface, and the bottom surface of fluid sealant waterproof layer serves as a contrast bar with the filleting
Top surface be brought into close contact.
Further, the lateral wall of filleting lining bar and the madial wall of slot are bonded.
Further, the shape of cross section of the sealing strip is V-arrangement, and the shape of cross section of described filleting lining bar is sector.
Further, the material of the filleting lining bar is rubber and plastic polymer.
Further, the material of the filleting lining bar is polyethylene pearl cotton or ethylene propylene diene rubber.
Further, the material of the fluid sealant waterproof layer is high molecular polymer fluid sealant.
Further, the fluid sealant waterproof layer material is polyurethane sealant, silicone sealant or polysulfide sealant.
Further, the type steel expansion joint is that shaped steel list stitches expansion joint or modulus type expansion joint.
Cross section refers both to the section along bridge length direction.
The beneficial effects of the utility model are embodied in：
1. filleting serves as a contrast bar and constituted with fluid sealant waterproof layer by the material with preferable Compression and Expansion performance, therefore can adapt to
The larger dilatation of bridge expanssion joint, is not destroyed still under higher stress stress.Bar supporting is served as a contrast by filleting
Fluid sealant waterproof layer can closely cohere with shaped steel, it is to avoid the failure damage that rubble, debris enter and caused, at the same prevent because
The erosion damage that the seepages such as rainwater, corrosivity deicing chemicals are caused to expansion joint and substructure.
2. filleting serves as a contrast bar and is respectively provided with the moistureproof spy of weather-proof, corrosion-resistant, ageing-resistant, water proof in itself with fluid sealant waterproof layer material
Point, therefore this kind of bridge type steel expansion joint caulking sealing structure has longer service life, relatively low later stage operation maintenance cost.
3. simple and reasonable, easy construction, installs simple, only need to can complete erector by simple common tool
Make, reduce labor intensity, improve efficiency.
Brief description of the drawings
Fig. 1 is that the utility model is used for cross section view when shaped steel list stitches expansion joint.
Fig. 2 is that the utility model is used for cross section view when modulus type stitches expansion joint.
Brief description of the drawings：1. shaped steel；2. sealing strip；3. filleting serves as a contrast bar；4. fluid sealant waterproof layer.
Embodiment
Referring to the drawings, a kind of caulking device of bridge type steel expansion joint, a pair of shaped steel 1 are arranged on expansion joint mirror image each other
Both sides, to constitute type steel expansion joint, the inner side of shaped steel 1 is equipped with opening towards the groove at expansion joint；The two ends difference of sealing strip 2 is embedding
It is located in the groove, and the centre of sealing strip 2 is less than two ends, and the slot of opening upwards is enclosed with the shaped steel 1 with both sides；
Provided with the caulking device that can be stretched along bridge length direction in the slot, the caulking device includes filleting and serves as a contrast bar
3 and sealing type steel expansion joint fluid sealant waterproof layer 4；
The filleting lining bar 3 is flexible, and filleting lining bar 3 is squeezed in slot；Two drift angles of filleting lining bar 3 block respectively
It is located in the groove of both sides, the madial wall of the lateral wall and slot of filleting lining bar 3 is mutually fixed；The bottom of filleting lining bar 3 and slot
Bottom land between have gap；The top surface of filleting lining bar 3 is outer convex globoidal；
Fluid sealant waterproof layer 4 is flexible, and fluid sealant waterproof layer 4 is arranged on the top that filleting serves as a contrast bar 3, fluid sealant waterproof layer
4 cross sections are in the small shape in the big centre in two, and shaped steel 1 of the two ends respectively with both sides of fluid sealant waterproof layer 4 is closely coupled, with
Seal type steel expansion joint opening；The bottom surface of fluid sealant waterproof layer 4 be inner concave arc surface, the bottom surface of fluid sealant waterproof layer 4 with it is described embedding
The top surface of seam lining bar 3 is brought into close contact.
The lateral wall of filleting lining bar 3 and the madial wall of slot are bonded.
The shape of cross section of the sealing strip 2 is V-arrangement, and the shape of cross section of described filleting lining bar 3 is sector.
The material of the filleting lining bar 3 is rubber and plastic polymer.
It is preferred that, the material of the filleting lining bar 3 is polyethylene pearl cotton or ethylene propylene diene rubber.
The material of the fluid sealant waterproof layer 4 is high molecular polymer fluid sealant.
It is preferred that, the material of fluid sealant waterproof layer 4 is polyurethane sealant, silicone sealant or polysulfide sealant.
The type steel expansion joint is that shaped steel list stitches expansion joint or modulus type expansion joint.
The evagination of the top surface of filleting lining bar 3 is highly 2-8mm, and the recessed depth in the bottom surface of fluid sealant waterproof layer 4 is 2-8mm, two
Person mutually agrees with.
Before caulking device installation, need to pre-process the surface of shaped steel 1 first, first with sand paper polishing shaped steel 1 surface, and
Use acetone scrub clean.Width between filleting lining 3 liang of drift angles of bar is greater than the width 5-10mm of type steel expansion joint, passes through instrument
By in 3 liang of drift angle insertion grooves of filleting lining bar, filleting is served as a contrast the original state of bar 3, (width of filleting lining bar 3 is big in compressive state
In the width of slot, it is ensured that in compressive state), and the both sides of filleting lining bar 3 are adhesively fixed with sealing strip 2.Finally using special
Fluid sealant is poured on filleting lining bar 3 by colloid-injecting gun, is made the complete uniform fold of fluid sealant on filleting lining bar 3, is formed close
Sealing waterproof layer 4, and ensure that fluid sealant waterproof layer 4 coheres well with both sides shaped steel 1, play the work of sealing type steel expansion joint opening
With.The top surface of fluid sealant waterproof layer 4 is trimmed to inner concave arc surface finally by scraper plate, and recessed depth is 2-8mm.
There is gap between the bottom of filleting lining bar 3 and the bottom land of slot, the deformation for serving as a contrast bar 3 for filleting provides space.
The both sides of filleting lining bar 3 are adhesively fixed with sealing strip 2, can prevent filleting from serving as a contrast bar 3 and moving in the early stage, play positioning and make
With.Filleting lining bar 3 and fluid sealant waterproof layer 4 have been added not only so that type steel expansion joint has more preferable telescopicing performance, and can rise
To waterproof, LP blades, tamper-proof effect, type steel expansion joint is protected, is increased 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 (8)
1. a kind of caulking device of bridge type steel expansion joint, 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：
Provided with the caulking device that can be stretched along bridge length direction in the slot, the caulking device includes filleting and serves as a contrast bar and close
Seal the fluid sealant waterproof layer of type steel expansion joint；
The filleting lining bar is flexible, and filleting lining bar is squeezed in slot；Two drift angles of filleting lining bar are fastened on two respectively
In the groove of side, the madial wall of the lateral wall and slot of filleting lining bar is mutually fixed；Filleting lining bar bottom and slot bottom land it
Between have gap；The top surface of filleting lining bar is outer convex globoidal；
Fluid sealant waterproof layer is flexible, and fluid sealant waterproof layer is arranged on the top that filleting serves as a contrast bar, fluid sealant waterproof layer cross section
In the small shape in the big centre in two, and shaped steel of the two ends respectively with both sides of fluid sealant waterproof layer is closely coupled, to seal shaped steel
Expansion joint opening；The bottom surface of fluid sealant waterproof layer is inner concave arc surface, and the bottom surface of fluid sealant waterproof layer serves as a contrast the top of bar with the filleting
Face is brought into close contact.
2. a kind of caulking device of bridge type steel expansion joint as claimed in claim 1, it is characterised in that：Filleting serves as a contrast the outside of bar
The madial wall of wall and slot is bonded.
3. a kind of caulking device of bridge type steel expansion joint as claimed in claim 2, it is characterised in that：The horizontal stroke of the sealing strip
Cross sectional shape is V-arrangement, and the shape of cross section of described filleting lining bar is sector.
4. a kind of caulking device of bridge type steel expansion joint as claimed in claim 3, it is characterised in that：The filleting lining bar
Material is rubber and plastic polymer.
5. a kind of caulking device of bridge type steel expansion joint as claimed in claim 4, it is characterised in that：The filleting lining bar
Material is polyethylene pearl cotton or ethylene propylene diene rubber.
6. a kind of caulking device of bridge type steel expansion joint as claimed in claim 5, it is characterised in that：The fluid sealant waterproof
The material of layer is high molecular polymer fluid sealant.
7. a kind of caulking device of bridge type steel expansion joint as claimed in claim 6, it is characterised in that：The fluid sealant waterproof
Layer material is polyurethane sealant, silicone sealant or polysulfide sealant.
8. a kind of caulking device of bridge type steel expansion joint as claimed in claim 7, 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 |
|---|---|---|---|
| CN201621390328.XU CN206396628U (en) | 2016-12-17 | 2016-12-17 | A kind of caulking device of bridge type steel expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390328.XU CN206396628U (en) | 2016-12-17 | 2016-12-17 | A kind of caulking device of bridge type steel expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206396628U true CN206396628U (en) | 2017-08-11 |
Family
ID=59512380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621390328.XU Expired - Fee Related CN206396628U (en) | 2016-12-17 | 2016-12-17 | A kind of caulking device of bridge type steel expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206396628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638290A (en) * | 2016-12-17 | 2017-05-10 | 浙江工业大学 | Caulking device for bridge profile steel expansion joint |
| CN109853373A (en) * | 2019-01-23 | 2019-06-07 | 穆雪野 | It is a kind of to consolidate Fast Installation bridge extension joint and its installation method certainly |
-
2016
- 2016-12-17 CN CN201621390328.XU patent/CN206396628U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638290A (en) * | 2016-12-17 | 2017-05-10 | 浙江工业大学 | Caulking device for bridge profile steel expansion joint |
| CN109853373A (en) * | 2019-01-23 | 2019-06-07 | 穆雪野 | It is a kind of to consolidate Fast Installation bridge extension joint and its installation method certainly |
| CN109853373B (en) * | 2019-01-23 | 2024-05-17 | 陕西融创交通科技有限公司 | Self-stabilizing quick-mounting bridge expansion device and mounting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106638290B (en) | A kind of caulking device of bridge type steel expansion joint | |
| CN206396628U (en) | A kind of caulking device of bridge type steel expansion joint | |
| US3521528A (en) | Joint sealing device | |
| DE60132863D1 (en) | RAILWAY PROTECTION | |
| KR20160046750A (en) | An expansion joint preventing water leakage in the underground structure's connecting part and constructing method thereof | |
| CN106758797B (en) | Bridge type steel expansion joint serves as a contrast item with filleting | |
| KR200403801Y1 (en) | Complex expansion joint system | |
| CN205295927U (en) | Bridge longitudinal seam waterproof seal structure | |
| CN105862579A (en) | Application of polymer sealant in bridge expansion joint device by serving as sealant | |
| CN206512597U (en) | A kind of bridge type steel expansion joint serves as a contrast bar with filleting | |
| CN206352251U (en) | Caulking lining strip for bridge profile steel expansion joint | |
| CN104790539A (en) | Magnetic type rubber waterstop | |
| KR20010075743A (en) | A expansion joint apparatus of bridge | |
| CN106702890A (en) | Caulking strip for bridge type steel expansion joint | |
| BR112017011525B1 (en) | SLEEK BLOCK UNIT FOR RAILWAY TRACK SYSTEMS | |
| JP2006226062A (en) | Earthquakeproof joint for concrete structure and its execution method | |
| CN214401389U (en) | Longitudinal abutted seam structure of newly-built bridge and current bridge | |
| CN109797668B (en) | Culvert waterproof structure and construction method thereof | |
| CN217104696U (en) | Maintenance-free rubber sealing strip for bridge expansion device | |
| CN208763215U (en) | The water-tight device at expansion joint in a kind of underground garage | |
| CN206570684U (en) | The self-cleaning expansion gap device of bridge | |
| CN208088114U (en) | Bridge expansion joint installation | |
| CN113638277A (en) | High-speed railway seal coat expansion joint stagnant water structure | |
| JP2006188915A (en) | Drain gutter for road bridge expansion device | |
| KR101068624B1 (en) | Arc-shaped divided segments for non-excavation type constructed tunnels and construccting conduits |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |