CN209323354U - Jointing apparatus and bridge cover structure for bridge cover expansion joint position - Google Patents
Jointing apparatus and bridge cover structure for bridge cover expansion joint position Download PDFInfo
- Publication number
- CN209323354U CN209323354U CN201920002008.XU CN201920002008U CN209323354U CN 209323354 U CN209323354 U CN 209323354U CN 201920002008 U CN201920002008 U CN 201920002008U CN 209323354 U CN209323354 U CN 209323354U
- Authority
- CN
- China
- Prior art keywords
- cover
- expansion joint
- support plate
- bridge
- interval
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of jointing apparatus and bridge cover structure for bridge cover expansion joint position.The jointing apparatus for being used for bridge cover expansion joint position includes support plate, the elastic packing glue-line formed by elastic sealant and the seam layer formed by joint filler.Support plate is mounted in the adjacent Liang Ge base of bridge floor for being embedded in the cover interval between two covers and covers the expansion joint between two adjacent bases；Elastic packing glue-line is connected to the upper surface of support plate；Seam layer is connected to the upper surface of support plate, and when seam layer is embedded in cover interval, two end faces of the seam layer are engaged with two inner walls at the cover interval respectively.The jointing apparatus for being used for bridge cover expansion joint position can realize that the cover bonded part of at expansion joint position and two sides is not easy to crack, improve driving comfort level and service life is high.The bridge cover structure includes cover and the jointing apparatus.
Description
Technical field
The utility model relates to road construction engineering field, more particularly to a kind of for bridge cover expansion joint position
Jointing apparatus and bridge cover structure.
Background technique
Currently, when carrying out laying cover to bridge, for the expansion joint position before Liang Ge base adjacent on bridge
Processing mode generally have: 1, cover of directly continuously mating formation on bridge, cover expansion joint；2, cover tripping bridge of mating formation is flexible
At seam, or cover of continuously mating formation on bridge further takes out the mating formation material at expansion joint to expose expansion joint；3, mechanically stretching
Contracting seam is removed and reinstalls promotion absolute altitude.1st kind of processing mode will appear cover and easily generate cracking at expansion joint, and
Cover fracture can block using and conserving for former sealing joint strip, and the 2nd kind of processing mode will cause that jump vehicle obvious, generate biggish row
Vehicle noise reduces current comfort, and expansion joint two sides thin layer laying interface is easy to collapse de- destruction；3rd kind of processing mode is taken
When expenses of labour, construction speed is seriously affected, will cause biggish traffic impact.
Utility model content
Based on this, it is necessary to provide at a kind of achievable expansion joint position and the cover bonded part of two sides it is not easy to crack,
Improve driving comfort level and the high jointing apparatus and bridge cover structure for bridge cover expansion joint position of service life.
A kind of jointing apparatus for bridge cover expansion joint position, comprising:
Support plate in the cover interval for being embedded between two covers, and is mounted on adjacent two base of bridge floor
On layer and cover the expansion joint between two adjacent bases；
The elastic packing glue-line formed by elastic sealant, the elastic packing glue-line are connected to the upper table of the support plate
Face；And
The seam layer formed by joint filler, the seam layer connects the elastic packing glue-line, when the seam layer is embedding
When being located in the cover interval, two end faces of the seam layer are contacted with two inner walls at the cover interval respectively matches
It closes.
It in one of the embodiments, further include the filling member for being embedded in the expansion joint.
In one of the embodiments, when the filling member is embedded in the expansion joint, the filling member with it is described
Two inner walls at expansion joint contact.
In one of the embodiments, when the support plate is embedded in the cover interval, the two of the support plate
End all has spacing between two inner walls at the cover interval respectively.
In one of the embodiments, when the support plate is embedded in the cover interval, the two of the support plate
End all has the no less than spacing of 2.5cm between two inner walls at the cover interval respectively.
It in one of the embodiments, further include the interfacial bonding layer formed by interface adhesive, the interfacial bonding layer
For being connected to the inner wall at the cover interval, two end faces of the seam layer for being separately connected by the interfacial bonding layer
Two inner walls in the cover interval.
In one of the embodiments, the interfacial bonding layer with a thickness of 1mm-3mm.
The lower surface of the support plate is also connected with the elastic packing glue-line, the branch in one of the embodiments,
The both ends of the elastic packing glue-line of the lower surface connection of fagging can be contacted with two inner walls at the cover interval respectively
Cooperation, the elastic packing glue-line of the lower surface of the support plate are used to the support plate being connected to the base；Or
Person, there are two the elastic packing glue-line, which is respectively used to connect for the lower surface connection of the support plate
It connects in the base of expansion joint two sides, which is used to connect the support plate and the base,
It is also used to connect the base and the seam layer.
A kind of bridge cover structure, including cover and the jointing apparatus for bridge cover expansion joint position,
The cover is used to be laid on the base of bridge floor, and the cover is less than corresponding described in the length on bridge floor extending direction
The length of base forms between two adjacent covers and is located above expansion joint and between the cover at the connection expansion joint
Every the cover is spaced in the width that the width on the bridge floor extending direction is greater than the expansion joint, when the cover is spread
After being located in the base, the end face towards the expansion joint of the base protrudes from the corresponding cover described in
The end face at cover interval；
The support plate is embedded in the cover interval and is mounted in the base and covers the expansion joint, described
The both ends of support plate protrude from the end face of the base, between the inner wall at the support plate and the cover interval all has
Every；The elastic packing glue-line and the seam layer are successively linked in sequence in the upper surface of the support plate, the seam layer
Two inner walls of the both ends of the surface respectively with the cover interval be engaged, the seam layer is flushed with the cover.
The both ends of the support plate protrude from the end face 2.5cm- of the base in one of the embodiments,
3.5cm。
The above-mentioned jointing apparatus for bridge cover expansion joint position can realize that the cover of at expansion joint position and two sides is viscous
Knot position is not easy to crack, driving is comfortable and service life is high.The utility model is faced for the bridge expanssion joint processing of cover
Problem, a kind of jointing apparatus for bridge cover expansion joint position for cover is proposed, using joint filler in seam
Place is filled to form seam layer；Support plate is placed in above expansion joint, and support plate main function is to accept to pass under stress, is prevented
The joint filler for forming seam layer sinks；Support plate and seam layer are carried out by the elastic packing glue-line that elastic sealant is formed
It connects, original expansion joint on bridge does not need processing, it can be achieved that rapid construction, solves the expansion joint position in conventional process mode
The place's of setting cover is discontinuous and influences the problem of road-ability and the durable deficiency of expansion joint position cover, while also solving and stretching
The problem of contracting seam position and two-side adhesive position are easy cracking, improves the service life of expansion joint jointing apparatus.
The above-mentioned jointing apparatus for bridge cover expansion joint position is using high-adhesion energy, the interfacial adhesion material of high tenacity
The interfacial bonding layer that material is formed realizes effective connection of seam layer and cover, and the cracking reduced between seam layer and cover is existing
As.
The above-mentioned jointing apparatus for bridge cover expansion joint position is installed on realization in expansion joint using filling member and prevents
Construction material such as the phenomenon that falling of support plate, joint filler.
The above-mentioned jointing apparatus for bridge cover expansion joint position by setting elastic packing glue-line realize support plate in
Connection between the base of bridge floor improves connective stability, support plate is made to be placed in elastic sealant interlayer to adapt to seam crossing
Telescopic variation reduces the generation of the cracking phenomena between seam layer and cover indirectly.
Detailed description of the invention
Fig. 1 is bridge cover structure side cross sectional views described in an embodiment；
Fig. 2 is the jointing apparatus side, sectional for bridge cover expansion joint position of bridge cover structure shown in FIG. 1
Schematic diagram；
Fig. 3 is base's cooperation schematic diagram of bridge cover structure shown in FIG. 1 and bridge floor.
Description of symbols
10: bridge cover structure；100: cover；200: the jointing apparatus for bridge cover expansion joint position；210: branch
Fagging；220,240: elastic packing glue-line；230: seam layer；250: filling member；260: interfacial bonding layer；20: base；21: rubber
Adhesive tape；22: the first fashioned iron；23: the second fashioned iron.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.When an element is considered as " being located at " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
Shown in Figure 1, an embodiment of the present invention provides a kind of bridge cover structure 10 comprising cover 100
And the jointing apparatus 200 for bridge cover expansion joint position.
Cover 100 is used to be laid on the base 20 of bridge floor, and cover 100 is less than phase in the length on bridge floor extending direction
The length for the base 20 answered.It is formed between two adjacent covers 100 and is located above expansion joint and is connected between the cover at expansion joint
Be spaced in the width that the width on bridge floor extending direction is greater than expansion joint every, cover, the width at expansion joint namely its along bridge floor
Width on extending direction.After cover 100 is laid in base 20, the end face towards expansion joint of base 20 protrudes from phase
The cover 100 answered protrudes from cover 100, and the prominent cover in end of base 20 towards the end face at cover interval namely base 20
100 length is greater than 5cm.Shown in Figure 2, the above-mentioned jointing apparatus 200 for bridge cover expansion joint position includes branch
Fagging 210, the elastic packing glue-line 220 formed by elastic sealant and the seam layer 230 formed by joint filler.
Support plate 210 is embedded in the cover interval between two covers 100 above expansion joint, and is mounted on bridge floor
In base 20 and cover expansion joint.When support plate 210 is embedded in cover interval, the both ends of support plate 210 are protruded from
The distance of base 20 is 2.5cm-3.5cm, between two end faces of support plate 210 all have with two inner walls at cover interval respectively
Every the size at the interval is no less than 2.5cm.The material of support plate 210 can be metal, plastics or timber etc., for example, not
Become rusty steel plate, plastic plate or plank etc..
210 main function of support plate is to accept to pass under stress, is generally processed using the Q235 steel plate of 3mm thickness, mechanics
Performance: yield strength is greater than 250MPa, tensile strength 400MPa-500MPa, and elongation is greater than 20%.Support plate 210 is overlapped on
Length in the base 20 of expansion joint two sides is no less than 2.5cm.The width of heavy traffic or expansion joint on bridge floor extending direction
When greater than 10cm, then the steel plate with thickness 5mm Q235 is needed, such as encounters the expansion joint having under corrosive environment, then 210 institute of support plate
The steel plate needs of use are zinc-plated, to reduce the risk that support plate 210 is corroded, improve the service life of support plate 210.
Elastic packing glue-line 220 and seam layer 230 are successively linked in sequence in the upper surface of support plate 210.Seam layer 230
The upper surface of support plate 210 is connected by elastic packing glue-line 220, the length and width of elastic packing glue-line 220 can be with branch
The length of fagging 210 and width distinguish it is consistent, elastic packing glue-line 220 with a thickness of between 1mm-2mm.
In construction, the upper surface that elastic sealant glue is applied to support plate 210 forms elastic packing glue-line 220, and coating is extremely
Elastic packing glue-line 220 with a thickness of 1mm-2mm.Elastic packing glue-line 220 is the height using nonrubber class macromolecule polymer
Elastomer material that is modified and preparing on the basis of matrix pitch is formed, and has the characteristics that high softening-point, flexible deformation rate,
Suitable for the road surface expansion joint in high temperature area, the technical requirement for forming the elastic sealant of elastic packing glue-line 220 is shown in Table 1
It is shown.
Table 1
Seam layer 230 is connected to the upper surface of support plate 210, and two of two end faces of seam layer 230 and cover interval
Inner wall is engaged, and the upper surface of seam layer 230 is flushed with the surface of cover 100, to guarantee the smooth of the road surface formed, avoids
Occur jumping vehicle phenomenon when driving.
In a specific example, the above-mentioned jointing apparatus 200 for bridge cover expansion joint position further includes being embedded
Filling member 250 in expansion joint, filling member 250 are located at the top of the rubber strip 21 in the expansion joint of base 20, filling member 250 with
The first fashioned iron 22 that the inner wall at the expansion joint of base 20 has is engaged with the second fashioned iron 23.
The above-mentioned jointing apparatus 200 for bridge cover expansion joint position is installed in expansion joint real using filling member 250
Now prevent construction material such as support plate 210, the phenomenon that falling of joint filler.Filling member 250 and the inner wall at expansion joint connect
Touching.
In a specific example, filling member 250 is high temperature resistant elasticity filling member 250, such as high deflection high temperature resistant foam strip.
Further, the above-mentioned jointing apparatus 200 for bridge cover expansion joint position further includes by interface adhesive
The interfacial bonding layer 260 of formation.Cover 100 is towards being respectively connected with interfacial bonding layer 260, interfacial bonding on the end face at cover interval
For layer 260 between cover 100 and seam layer 230, interfacial bonding layer 260 is used to connect end face and the seam of cover 100
The end face of layer 230.The above-mentioned jointing apparatus 200 for bridge cover expansion joint position is using high-adhesion energy, the boundary of high tenacity
The interfacial bonding layer 260 that face binding material is formed realizes effective connection of seam layer 230 Yu cover 100, reduces seam layer 230
With the cracking phenomena between cover 100.
In a specific example, interfacial bonding layer 260 with a thickness of 1mm-3mm.
Interfacial bonding layer 260 is formed on the inner sidewall at expansion joint by interface adhesive brushing, interfacial bonding layer
260 thickness is no less than 1mm.Due to traditional expanded joint material and former pave-load layer side there is cohesive force it is low be easy to appear it is de-
The case where viscous infiltration, therefore, the utility model by set interface adhesive layer 260, solve seam layer 230 and cover 100 it
Between the low problem of cohesive force, interfacial bonding layer 260 can be improved the cohesive force between seam layer 230 and cover 100.Interface is viscous
The epoxy resin of high flexibility can be used by tying agent, and the technical indicator for forming the interface adhesive of interfacial bonding layer 260 is shown in such as 2 institute of table
Show.
Table 2
| Pilot project | Technical requirements | Inspection result |
| Component A/B weight ratio | 50/50 | 50/50 |
| Tensile strength (23 DEG C, MPa) | ≥3.0 | 3.25 |
| Fracture elongation (23 DEG C, %) | ≥100 | 217 |
In a specific example, the lower surface of support plate 210 is also connected with elastic packing glue-line 240, under support plate 210
Surface connection elastic packing glue-line 240 both ends can two inner walls respectively with cover interval be engaged, support plate 210
The elastic packing glue-line 240 of lower surface be used to support plate 210 being connected to base 20.Elastic packing glue-line 240 is connected to
On the lower surface of support plate 210, support plate 210 is connected in base 20 by elastic packing glue-line 240, further, support
The elastic packing glue-line 240 of the lower surface connection of plate 210 can be discontinuous, namely can disconnect at expansion joint position,
Namely the elastic packing glue-line 240 of the lower surface connection of support plate 210 is two, one of them is located at the base of expansion joint side
With one end for connecting the base and support plate 210 on 20, another be located in the base 20 of the expansion joint other side with
In the other end for connecting the base and support plate 210.So achievable support plate 210 is by elastic packing glue-line 220 and elasticity
Sealant layer 240 wraps up, and support plate 210 is completely encapsulated between flexible material namely elastic sealant.It is above-mentioned to be used for bridge cover
The jointing apparatus 200 of surface expansion joint position by setting elastic packing glue-line 240 realize support plate 210 in bridge floor base 20 it
Between connection, improve connective stability, reduce the phenomenon that support plate 210 loosens, reduce indirectly seam layer 230 and cover 100 it
Between cracking phenomena generation.
The technical requirement of the elastic sealant of elastic packing glue-line 240 is formed as shown in above-mentioned table 1.
It forms what the joint filler of seam layer 230 was made of high resiliency sealant and dedicated aggregate, and is mixed by heat mixed
Thick filling mixture is synthesized, 20% or more high resiliency sealant weight ratio accounting in joint filler, high resiliency sealant master
Acting on is that enough deflections are provided for mixture, and aggregate plays the role of measuring body, and it is mixed that heat mixes the thick filling that is mixed into
Conjunction object, which is filled in cover interval, can form seam layer 230, and seam layer 230 has deformability.
Above-mentioned bridge cover structure 10 includes the jointing apparatus 200 for bridge cover expansion joint position, it can be achieved that flexible
Stitch the service life height that at position and 100 bonded part of cover of two sides is not easy to crack, improves drive a vehicle comfort level and cover structure.
The utility model handles faced problem for the bridge expanssion joint of cover 100, propose it is a kind of for cover 100 for bridge
The jointing apparatus 200 of beam cover expansion joint position is filled to form seam layer 230 using joint filler in seam crossing；Support
Plate 210 is placed in above expansion joint, and 210 main function of support plate is to accept to pass under stress, prevents from forming the seam of seam layer 230
Material sinks；Support plate 210 and seam layer 230 are attached by the elastic packing glue-line 220 that elastic sealant is formed, bridge
Original expansion joint on beam does not need processing, it can be achieved that rapid construction, solves to cover at the expansion joint position in conventional process mode
Face 100 is discontinuous and influences the problem of road-ability and the durable deficiency of expansion joint position cover 100, while also solving and stretching
The problem of contracting seam position and two-side adhesive position are easy cracking, improves the service life of expansion joint jointing apparatus.
Above-mentioned bridge cover structure 10 includes the following steps: in construction
(1) mat formation cover 100 or cutting cover 100
Shown in Figure 3, cover 100 of mating formation in the base 20 of bridge floor, cover 100 is in the length on bridge floor extending direction
Degree is less than the length of corresponding base 20.It is formed between two adjacent covers 100 and is located above expansion joint and is connected to expansion joint
Cover interval, cover be spaced in the width on bridge floor extending direction be greater than expansion joint width, the width at expansion joint namely
Its width on bridge floor extending direction.After cover 100 is laid in base 20, the end face towards expansion joint of base 20 is equal
It protrudes from corresponding cover 100 and protrudes from cover 100, and the end of base 20 towards the end face at cover interval namely base 20
The length of prominent cover 100 is greater than 5cm.
When having mated formation on bridge floor has cover 100, the height of cutting blade is adjusted according to the concrete condition of construction part, it is right
The cover 100 mated formation is cut close to the position at expansion joint.Two sides at the width of cutting such as 3cm namely expansion joint part
The length for the end that base 20 exposes is 3cm, and the interval between the cover 100 mated formation after cutting forms cover interval.
(2) expansion joint is cleared up
Cover 100 is spaced interior clean out using tools such as quartering hammer, hair dryer, hard brush, steel brushes.
(3) operation is dried using hot air gun or blowtorch, removes the moisture in cover interval and expansion joint.
(4) it is embedded in filling member 250
250 filling member 250 of filling member is embedded at expansion joint to be located on rubber strip 21.
(5) brushing interface adhesive forms interfacial bonding layer 260
Brushing interface adhesive forms interfacial bonding layer 260 on end face of the cover 100 towards cover interval, which is
Achieve the effect that improve caking property.
(6) support plate 210 and seam layer 230 are installed
It is shown in Figure 3, one layer of high resiliency sealant, which is coated with, in the upper surface of the base 20 of expansion joint two sides forms bullet
Property sealant layer 240.By in support plate 210 in sequence mounting cup face interval, and the both ends of support plate 210 ride over respectively it is flexible
It stitches on the elastic packing glue-line 240 in the base 20 of two sides, coating one layer of high resiliency sealant in the upper surface of support plate 210 makes
The upper surface for obtaining support plate 210 forms elastic packing glue-line 220.For the ease of installation, support plate 210 can be divided in multiple
Length is 1-2 meters of support daughter board, is numbered on each support daughter board, during installation, according to number order by each support daughter board
It is mounted on formation support plate 210 in cover interval.
Joint filler of mating formation in cover interval between adjacent cover 100 forms seam layer 230, seam layer 230
Lower surface is Nian Jie with elastic packing glue-line 220 and elastic packing glue-line 240, the both ends of seam layer 230 respectively with interfacial bonding
Layer 260 is bonded, and compacting joint filler is flushed to seam layer 230 with cover 100.
(7) it is surface-treated
Joining place between seam layer 230 and cover 100 sticks adhesive tape resistant to high temperatures, sprinkles one layer of antiskid aggregate and rolls
It is smooth, play anti-skidding effect.
Bridge cover structure 10 is driven a vehicle comfortable after implementing, without bounce of obviously jolting, appearance detection color is pitch-dark, uniform one
It causes, acceptance criteria is shown in Table 3.
Table 3
| Pilot project | Unit | Technical requirements | Inspection method and frequency |
| With former superelevation of highway surface | mm | ≤3 | The detection of 3 meter rulers, every seam are surveyed at 1 |
| Coefficient of friction | BPN | ≥42 | Portable pendulum tester: every seam is surveyed at 1 |
| Infiltration coefficient | mL/min | It is impermeable | Water creep appearance: every seam is surveyed at 1 |
Above-mentioned bridge cover structure 10 can make bridge structure seamless process, bridge compared to the processing mode at traditional expansion joint
Beam road surface has good globality, and driving comfort level is high, and one can be formed with bituminous pavement, is connected smooth, improves flatness,
Reduce bumping at bridge-head and abnormal sound；In addition, above-mentioned bridge cover structure 10 is easy for construction, for ease of maintenaince and conserves, have good
Economic results in society.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of jointing apparatus for bridge cover expansion joint position characterized by comprising
Support plate in the cover interval for being embedded between two covers, and is mounted in the adjacent Liang Ge base of bridge floor
And cover the expansion joint between two adjacent bases；
The elastic packing glue-line formed by elastic sealant, the elastic packing glue-line are connected to the upper surface of the support plate；
And
The seam layer formed by joint filler, the seam layer connects the elastic packing glue-line, when the seam layer is embedded
When in the cover interval, two end faces of the seam layer are engaged with two inner walls at the cover interval respectively.
2. the jointing apparatus according to claim 1 for bridge cover expansion joint position, which is characterized in that further include using
In the filling member being embedded in the expansion joint.
3. the jointing apparatus according to claim 2 for bridge cover expansion joint position, which is characterized in that filled out when described
When filling part and being embedded in the expansion joint, the filling member is contacted with two inner walls at the expansion joint.
4. the jointing apparatus for bridge cover expansion joint position according to claim 1 to 3, feature exist
In, when the support plate is embedded in the cover interval, the both ends of the support plate respectively with the cover interval two
Interval is all had between a inner wall.
5. the jointing apparatus according to claim 4 for bridge cover expansion joint position, which is characterized in that when the branch
When fagging is embedded in the cover interval, the both ends of the support plate are equal between two inner walls at the cover interval respectively
With the no less than spacing of 2.5cm.
6. the jointing apparatus for bridge cover expansion joint position according to claim 1 to 3, feature exist
In further including the interfacial bonding layer formed by interface adhesive, the interfacial bonding layer is for being connected to the cover interval
Inner wall, two end faces of the seam layer for being connected in two of the cover interval by the interfacial bonding layer
Wall.
7. the jointing apparatus according to claim 6 for bridge cover expansion joint position, which is characterized in that the interface
Adhesive layer with a thickness of 1mm-3mm.
8. the jointing apparatus for bridge cover expansion joint position according to claim 1 to 3, feature exist
In the lower surface of the support plate is also connected with the elastic packing glue-line, the bullet of the lower surface connection of the support plate
The both ends of property sealant layer can two inner walls respectively with the cover interval be engaged, the lower surface of the support plate
The elastic packing glue-line is used to the support plate being connected to the base；Alternatively, the lower surface of the support plate connects
There are two the elastic packing glue-line, which is respectively used to be connected to the base of the expansion joint two sides
On layer, which is also used to connect the base and institute for connecting the support plate and the base
State seam layer.
9. a kind of bridge cover structure, which is characterized in that including being used for bridge described in cover and claim 1-8 any one
The jointing apparatus of beam cover expansion joint position, the cover are used to be laid on the base of bridge floor, and the cover prolongs along bridge floor
The length that the length on direction is less than the corresponding base is stretched, is formed and is located on expansion joint between two adjacent covers
The cover interval at side and the connection expansion joint, the cover are spaced in the width on the bridge floor extending direction greater than described
The width at expansion joint, after the cover is laid in the base, the end face towards the expansion joint of the base is prominent
For the corresponding cover towards the end face at the cover interval；
The support plate is embedded in the cover interval and is mounted in the base and covers the expansion joint, the support
The both ends of plate protrude from the end face of the base, and the support plate and the inner wall at the cover interval all have interval；Institute
It states elastic packing glue-line and the seam layer is successively linked in sequence at the upper surface of the support plate, the both ends of the seam layer
Face is engaged with two inner walls at the cover interval respectively, and the seam layer is flushed with the cover.
10. bridge cover structure according to claim 9, which is characterized in that the both ends of the support plate protrude from
The end face 2.5cm-3.5cm of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002008.XU CN209323354U (en) | 2019-01-02 | 2019-01-02 | Jointing apparatus and bridge cover structure for bridge cover expansion joint position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920002008.XU CN209323354U (en) | 2019-01-02 | 2019-01-02 | Jointing apparatus and bridge cover structure for bridge cover expansion joint position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209323354U true CN209323354U (en) | 2019-08-30 |
Family
ID=67730493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920002008.XU Active CN209323354U (en) | 2019-01-02 | 2019-01-02 | Jointing apparatus and bridge cover structure for bridge cover expansion joint position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209323354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552286A (en) * | 2019-09-26 | 2019-12-10 | 谷丹 | Bridge expansion joint structure and preparation method thereof |
-
2019
- 2019-01-02 CN CN201920002008.XU patent/CN209323354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552286A (en) * | 2019-09-26 | 2019-12-10 | 谷丹 | Bridge expansion joint structure and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7597503B2 (en) | Method and system for repairing cracks in a paved surface | |
| CN104278630B (en) | A kind of high stability height antivibration performance steel box girder bridge floor paving layer | |
| JP2014526623A (en) | Convex / concave molded waterproof panel for waterproofing having protrusions that are vacant inside and waterproof construction method using the same | |
| US7384469B2 (en) | Porous elastic pavement material | |
| CN102746822B (en) | Polymer asphalt based waterproof adhesive material and preparation process and construction process thereof | |
| CN207974000U (en) | A kind of railroad bridge elastomer expansion gap device | |
| CN104612048A (en) | EAC bridge steel deck paving structure and construction method thereof | |
| CN209323354U (en) | Jointing apparatus and bridge cover structure for bridge cover expansion joint position | |
| CN102071636A (en) | Method utilizing geotextiles to dispose pavement reflection cracks | |
| CN111021161A (en) | Construction method of durable tramcar track side pavement structure | |
| RU2330867C1 (en) | Polymer composition for coating metallic and concrete surfaces and method of making coating | |
| AU2008203213A1 (en) | Notched spatula applicator and adhesive composition for laying parquet | |
| KR101168688B1 (en) | Waterproofing construction method used with a sheet or panel type waterproofing materials has empty prominence and depression | |
| CN207933831U (en) | The asphalt pavement structure of dewatering and noise reduction | |
| CN108894073A (en) | A kind of fine antiskid wearing layer of low noise cement pavement and construction method | |
| CN205387668U (en) | Waterproof type expansion joint device of bridge elasticity | |
| CN208917613U (en) | A kind of white based on polymer modified asphalt changes black pavement structure | |
| CN114737473B (en) | Simple seamless expansion joint structure of bridge | |
| CN110904851A (en) | Bridge deck pavement method | |
| JP2642843B2 (en) | Elastic roadbed and laying method of elastic roadbed | |
| CN206721574U (en) | A kind of new embedded tracks structure | |
| CN109811982B (en) | Water-based semi-prefabricated high-environment-friendly sports floor and construction method thereof | |
| CN114086442B (en) | Continuous reinforcement combined type road surface seamless expansion joint structure | |
| CN208250932U (en) | A kind of bridge beam gap filling and repairing structure | |
| CN111591389A (en) | Floating floor structure and construction process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |