CN103741597A - Bridge expansion joint device without transition section concrete and mounting method of bridge expansion joint device - Google Patents
Bridge expansion joint device without transition section concrete and mounting method of bridge expansion joint device Download PDFInfo
- Publication number
- CN103741597A CN103741597A CN201410035058.XA CN201410035058A CN103741597A CN 103741597 A CN103741597 A CN 103741597A CN 201410035058 A CN201410035058 A CN 201410035058A CN 103741597 A CN103741597 A CN 103741597A
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- telescoping member
- beam body
- bridge
- baffle plate
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a bridge expansion joint device without transition section concrete and a mounting method of the bridge expansion joint device. The bridge expansion joint device comprises a first beam body, a second beam body and telescopic components, wherein the first beam body and the second beam body are respectively disposed on two sides of a bridge expansion joint. The bridge expansion joint device is characterized in that a telescopic component mounting groove is reserved at each of the end of the first beam body and the end of the second beam body, embedded reinforced steel bars are preset on the upper surfaces of the ends of the first beam body and the second beam body, and the telescopic components are fixed on the embedded reinforced steel bars. The bridge expansion joint device has the advantages that due to the fact the transition section concrete structure is omitted, expansion joint device damage is avoided effectively, structural safety is increased greatly, and operation cost is lowered; construction in advance is achieved, construction is unaffected by maintenance period, and construction period and quality are guaranteed favorably; when the damaged expansion joint device needs to be repaired, only the telescopic components and water stopping components need to be replaced and remounted, only parts of the bridge surfaces needs to be repaired, short repairing period is achieved, traffic can be resumed right after repairing, and the expansion joint device is especially suitable for city projects; the height of the expansion joint device can be adjusted according the laying layer thickness of the bridge surfaces, and the expansion joint device is flexible to use.
Description
Technical field
The present invention relates to bridge expansion joint installation, especially relate to a kind of without changeover portion concrete bridge expansion joint installation and mounting method thereof.
Background technology
In order to meet the needs of bridge beam body distortion, generally between two beam-ends of bridge, bridge expansion joint installation is all installed between beam-ends and abutment or in the articulated position of bridge.In existing bridge expansion joint installation, as shown in Figure 6 and Figure 7, when beam body 1a makes, at the reserved notch of installing for stretching device 2a in the end of beam body, embedded bar 3a in preformed groove, when stretching device 2a carries out scene installation, first when mating formation bridge deck pavement 5a, stretching device being installed to notch all covers, then according to stretching device installation width requirement, the cutting of installation notch is beaten to dig and clean out, stretching device 2a and pre-buried reinforcing bar 3a are fixed, finally in preformed groove, pour into a mould changeover portion concrete 4a and concrete is carried out to maintenance, treat just can open and be open to traffic after concrete curing.
There is following defect in above-mentioned existing bridge expansion joint installation: one, and it is last procedure that stretching device is installed, and concrete needs again cast-in-site, and concrete construction simultaneously and maintenance all will be subject to the restriction of weather and duration factor.Therefore, the concrete structure of stretching device changeover portion, has become the serious problems that affect expansion gap device and even whole bridge engineering progress and quality safety; Its two, working procedure is more, human cost and cost are higher; They are three years old, because bridge floor and concrete rigidity differ, it is flexible that bridge floor is, and concrete is rigidity, thereby after the permanent use of expansion gap device, easily produce bridge floor depressed phenomenon, and once bridge floor depression easily makes concrete produce broken, and and then damage expansion gap device, thereby ride comfort and comfortableness while reducing vehicle through bridge expanssion joint, even have influence on the safety of driving.Both sides changeover portion concrete breakage is the main cause of disease that existing bridge extension joint damages, and especially, as the reliable modular multi-directional deflection comb plate, comb joint bridge extension joint of performance rational in infrastructure, more than 90% damage is all caused by it; Its four, once expansion gap device is damaged, during reparation, need to smash the whole layer of concrete of cleaning, and re-start the installation of stretching device, concrete construction and maintenance bridge floor, thereby wasted more human and material resources and financial resources; Its five, the fitting depth of its stretching device is higher, cannot in the thickness of bridge deck pavement, carry out installation exercise, need, at the reserved corresponding notch of installing of beam end of body, strengthen difficulty of construction and the cost of manufacture of beam body.In sum, need existing bridge expansion joint installation to be improved, correspondingly, the mounting method of existing bridge expansion joint installation also needs to be further improved.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, when a kind of installation is provided both sides do not have concrete changeover portion, breakage rate low, easy to maintenance without transition concrete type bridge expansion joint installation and mounting method thereof.
The present invention solves the problems of the technologies described above adopted technical scheme: this is without changeover portion concrete bridge expansion joint installation, comprise the first beam body, the second beam body and the telescoping member that are separately positioned on bridge expanssion joint both sides, it is characterized in that: in the beam end of described the first beam body and the reserved telescoping member mounting groove of the beam end of the second beam body district, upper surface in each beam end is preset with respectively embedded bar, and described telescoping member is fixed on embedded bar.
Preferably, in the outside of described telescoping member, be equipped with bridge deck pavement, the upper surface of this bridge deck pavement and the upper surface of described telescoping member flush.Telescoping member install fixing after, while laying bridge deck pavement, directly extend to its both sides, bridge deck pavement can multiple pavement material, such as adopting pitch, concrete and epoxy resin etc.
A kind of preferred version as telescoping member, described telescoping member comprises the comb plate that mutual transpostion interval arranges, in the outside of described comb plate, be respectively equipped with an anti-collision baffle plate, described anti-collision baffle plate is welded and fixed by the embedded bar of connecting reinforcement and homonymy, described bridge deck pavement is laid on the outside of anti-collision baffle plate, and the upper surface of described comb plate and anti-collision baffle plate and the upper surface of described bridge deck pavement flush.Anti-collision baffle plate can adopt steel plate to make, and can carry out corresponding height adjustment according to actual installation dimensional requirement.
Further preferably, described comb plate comprises fixedly pecten and is crossed on the movable pecten on shrinkage joint, the fixedly mutual transpostion interval setting of the first end of pecten and the first end of movable pecten, fixedly the second end of pecten and the second end of movable pecten are welded and fixed by the embedded bar of anchor bolt and respective side respectively.
Further preferred, the second end of described movable pecten also carries out the rotational structure of corner reciprocal and the embedded bar of respective side is welded and fixed by having with beam body.The second end of movable pecten is designed to after turntable, make to produce deflection deformation at beam body, beam-ends upwarps or while sinking, between movable pecten and beam body, can rotate, thereby make movable pecten keep smooth attitude, avoid whole expansion gap device therefore to cause damage, guarantee the smooth-going safety of vehicle.
For telescoping member is done further to reinforce, the telescoping member mounting groove district that is positioned at described anti-collision baffle plate outside is all cast with packed layer, the packed layer of anti-collision baffle plate inner side is located between comb plate and the upper surface with curb girder body beam end, and the described bridge deck pavement near anti-collision baffle plate is laid on the packed layer that is positioned at anti-collision baffle plate outside.Packed layer can be the Concrete Filled layer of pitch or other type, can set gradually corrosion resistant plate and buffering offset plate between the bottom of comb plate and packed layer from top to bottom.
Another preferred version as telescoping member, described telescoping member includes the extrusome of being located at both sides, shrinkage joint, the upper surface flush of described extrusome is in the upper surface of described bridge deck pavement, extrusome is welded and fixed by the embedded bar of anchor plate and anchor bar and homonymy, at described telescoping member mounting groove, district is cast with packed layer, and the described bridge deck pavement near extrusome is laid on described packed layer.
Extrusome can have various structures, preferably, described extrusome is irregular section bar or metal baffle, in the inner side of irregular section bar or metal baffle, has waterstop member mounting groove, and the both sides of a waterstop member embed respectively and are fixed in described waterstop member mounting groove.
A described mounting method without changeover portion concrete bridge expansion joint installation, is characterized in that comprising following construction sequence:
A, by embedded bar beam system as time be embedded in Liang Tizhong, between telescoping member mounting groove district's size and embedded bar and beam body upper surface, size adjusts accordingly according to the installation requirement of different shaped stretching device;
After b, beam body set up, at the construction field (site) anchor bolt and embedded bar are welded and fixed, in telescoping member mounting groove district, anti-collision baffle plate is installed, anti-collision baffle plate is welded and fixed by connecting reinforcement and embedded bar, and the upper surface of anti-collision baffle plate flushes with bridge deck pavement upper surface absolute altitude to be laid;
C, in telescoping member mounting groove district, waterstop member is installed;
D, telescoping member is installed fixing by anchor bolt, its upper surface flushes with bridge deck pavement upper surface absolute altitude to be laid;
E, in telescoping member mounting groove district, pour into a mould packed layer to telescoping member, anti-collision baffle plate outer upper packed layer retains deck paving layer thickness and does not pour into a mould;
F, laying bridge deck pavement, to anti-collision baffle plate, flush the upper surface of bridge deck pavement and the upper surface of anti-collision baffle plate and telescoping member.
A described mounting method without changeover portion concrete bridge expansion joint installation, is characterized in that comprising following construction sequence:
A, by embedded bar beam system as time be embedded in Liang Tizhong, between telescoping member mounting groove district's size and embedded bar and beam body upper surface, size adjusts accordingly according to the installation requirement of different shaped stretching device;
After b, beam body set up, at the construction field (site) telescoping member is welded and fixed by anchor plate and anchor bar and embedded bar, the upper surface of telescoping member flushes with bridge deck pavement upper surface absolute altitude to be laid;
C, in telescoping member mounting groove district, pour into a mould packed layer, top retains deck paving layer thickness and does not pour into a mould;
D, installation waterstop member are on telescoping member;
E, laying bridge deck pavement are to telescoping member, and upper surface flushes mutually
Compared with prior art, the invention has the advantages that: 1, owing to having cancelled changeover portion concrete structure, effectively avoided damaging phenomenon because of the various expansion gap devices that changeover portion concrete disintegrating causes, greatly improved structural safety, cut operating costs; 2, can construct in advance and not affected by the maintenance duration, favourable duration, quality assurance; 3, expansion gap device damaged while keeping in repair, and only needs change and reinstall telescoping member and waterstop member, and only needs part to repair paving bridge floor, and the duration easy to maintenance is short and repair logically, is particularly suitable for urban construction; 4, the height of expansion gap device can be adjusted according to the thickness of bridge deck pavement, uses very flexible.
Accompanying drawing explanation
Fig. 1 is the mounting plane schematic diagram one of the embodiment of the present invention one;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is the mounting plane schematic diagram two of the embodiment of the present invention one;
Fig. 4 is that the B-B of Fig. 3 is to sectional view;
Fig. 5 is the mounting structure sectional view of the embodiment of the present invention two;
Fig. 6 is the mounting structure sectional view of existing bridge expansion joint installation;
Fig. 7 is the mounting structure sectional view of existing another bridge expansion joint installation.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Embodiment mono-:
As depicted in figs. 1 and 2, in the present embodiment, without transition concrete type bridge expansion joint installation, comprise the first beam body 1, the second beam body 2 and the telescoping member 7 that is positioned at bridge expanssion joint 3 both sides.Beam end and the second beam body 2 beam end at the first beam body 1 are all preset with telescoping member mounting groove district and embedded bar 5, and the upper surface of telescoping member mounting groove district's size and embedded bar 5 to bridge floor size requires to adjust accordingly according to different model stretching device.
In the present embodiment, in order effectively to avoid telescoping member 7 to be subject to outside destroy, two outsides in telescoping member are all fixed with anti-collision baffle plate 9, anti-collision baffle plate 9 is welded and fixed by connecting reinforcement 10 and the embedded bar 5 of homonymy, bridge deck pavement 6 is laid on the outside of anti-collision baffle plate 9, and the upper surface of telescoping member 7 and anti-collision baffle plate 9 and the upper surface of described bridge deck pavement 6 flush.Bridge deck pavement 6 can multiple pavement material, such as adopting pitch, concrete and epoxy resin etc.
Telescoping member 7 by anchor bolt 8 respectively with the first beam body 1 and the second beam body 2 on embedded bar 5 be welded and fixed.In the present embodiment, telescoping member 7 comprises the comb plate that mutual transpostion interval arranges, comb plate comprises fixedly pecten 71 and is crossed on the movable pecten 72 on shrinkage joint 3, the fixedly mutual transpostion interval setting of the first end of the first end of pecten 71 and movable pecten 72, fixedly the second end of pecten 71 and the second end of movable pecten 72 are welded and fixed by anchor bolt 8 and the embedded bar 5 of respective side respectively.
As shown in Figure 3 and Figure 4, the second end of movable pecten 72 also carries out the rotational structure 14 of corner reciprocal and the embedded bar 5 of respective side is welded and fixed by having with beam body, and all the other structures are identical with the structure in Fig. 1 and Fig. 2, at this, do not launch description.
In the present embodiment, at shrinkage joint, 3 both sides are fixed with respectively a beam-ends dividing plate 15, and waterstop member 4 is installed on beam-ends dividing plate 15, and, at beam-ends dividing plate 15 upper surfaces, across beam surface, retain the setting height(from bottom) of comb plate and waterstop member.
For telescoping member is done further to reinforce, the telescoping member mounting groove district that is positioned at the outside of described anti-collision baffle plate 9 is all cast with packed layer 11, and in the present embodiment, packed layer is layer of concrete.The packed layer of anti-collision baffle plate 9 inner sides is located between comb plate and the upper surface with curb girder body beam end, and the bridge deck pavement 6 of close anti-collision baffle plate 9 is laid on the packed layer 11 that is positioned at anti-collision baffle plate outside.With existing structure similar, between the bottom of telescoping member 7 and packed layer 11, can set gradually corrosion resistant plate and buffering offset plate (not shown) from top to bottom.In addition, in the occasion that need to thicken bridge deck pavement, can increase welding at the top of anti-collision baffle plate 9, thereby adjust the setting height(from bottom) of expansion gap device.
The construction sequence of the expansion gap device of the present embodiment is as follows:
A, by embedded bar 5 beam system as time be embedded in Liang Tizhong, between telescoping member mounting groove district's size and embedded bar 5 and beam body upper surface, size adjusts accordingly according to the installation requirement of different shaped stretching device;
After b, beam body set up, at the construction field (site) anchor bolt 8 and embedded bar 5 are welded and fixed, in telescoping member mounting groove district, anti-collision baffle plate 9 is installed, anti-collision baffle plate 9 is welded and fixed by connecting reinforcement 10 and embedded bar 5, and the upper surface of anti-collision baffle plate flushes with bridge deck pavement upper surface absolute altitude to be laid;
C, in telescoping member mounting groove district, waterstop member 4 is installed;
D, telescoping member 7 is fixing by anchor bolt 8 installations, its upper surface flushes with bridge deck pavement 6 upper surface absolute altitudes to be laid;
E, in telescoping member mounting groove district, pour into a mould packed layer 11(layer of concrete) to telescoping member 7, anti-collision baffle plate 9 outer upper layer of concrete retain bridge deck pavement 6 thickness and do not pour into a mould;
F, laying bridge deck pavement 6, to anti-collision baffle plate 9, flush the upper surface of bridge deck pavement 6 and the upper surface of anti-collision baffle plate 9 and telescoping member 7.
Embodiment bis-:
As shown in Figure 5, in the present embodiment, without transition concrete type bridge expansion joint installation, comprise the first beam body 1, the second beam body 2 and the telescoping member 7 that is positioned at bridge expanssion joint 3 both sides.Beam end and the second beam body 2 beam end at the first beam body 1 are all preset with telescoping member mounting groove district and embedded bar 5, and the upper surface of telescoping member mounting groove district's size and embedded bar 5 to bridge floor size requires to adjust accordingly according to different model stretching device.
Telescoping member 7 comprises the extrusome 73 of being located at 3 both sides, shrinkage joint, and extrusome 73 is welded and fixed with embedded bar 5 by anchor plate 12 and anchor bar 13.Beam body is positioned at extrusome 73 outsides and is equipped with bridge deck pavement 6, and the upper surface flush of bridge deck pavement 6 is in the upper surface flush of extrusome 73.For telescoping member is done further to reinforce, telescoping member mounting groove district is cast with packed layer 11, and in the present embodiment, packed layer is layer of concrete.Bridge deck pavement 6 near extrusome 73 is laid on described packed layer 11.Extrusome 73 adopts inner side to have the various irregular section bars of waterstop member mounting groove, the both sides of waterstop member 4 are embedded in the mounting groove of irregular section bar, in addition, extrusome 73 also can adopt inner side to be provided with the metal baffle of mounting groove, and the both sides of waterstop member 4 embed respectively and are bolted in mounting groove.Compare with embodiment mono-, the expansion gap device in this embodiment has omitted comb plate and anchor bolt etc., and structure is more succinct, and installation and maintenance is more convenient, but is only suitable for the device that stroke is less.
The construction sequence of the expansion gap device of the present embodiment is as follows:
A, by embedded bar 5 beam system as time be embedded in Liang Tizhong, between telescoping member mounting groove district's size and embedded bar 5 and beam body upper surface, size adjusts accordingly according to the installation requirement of different shaped stretching device;
After b, beam body set up, at the construction field (site) telescoping member 7 is welded and fixed with embedded bar 5 by anchor plate 12 and anchor bar 13, the upper surface of telescoping member 7 flushes with bridge deck pavement to be laid 6 upper surface absolute altitudes;
C, in telescoping member mounting groove district fluid concrete floor, top retains bridge deck pavement 6 thickness and does not pour into a mould;
D, installation waterstop member 4 are on telescoping member 7;
E, laying bridge deck pavement 6 are to telescoping member 7, and upper surface flushes mutually.
Claims (10)
1. one kind without changeover portion concrete bridge expansion joint installation, comprise the first beam body (1), the second beam body (2) and the telescoping member (7) that are separately positioned on bridge expanssion joint (3) both sides, it is characterized in that: in the beam end of described the first beam body (1) and the reserved telescoping member mounting groove of the beam end of the second beam body (2) district, upper surface in each beam end is preset with respectively embedded bar (5), and described telescoping member (7) is fixed on embedded bar (5).
2. according to claim 1 without changeover portion concrete bridge expansion joint installation, it is characterized in that: in the outside of described telescoping member (7), be equipped with bridge deck pavement (6), the upper surface of the upper surface of this bridge deck pavement (6) and described telescoping member (7) flushes.
3. according to claim 2 without changeover portion concrete bridge expansion joint installation, it is characterized in that: described telescoping member (7) comprises the comb plate that mutual transpostion interval arranges, in the outside of described comb plate, be respectively equipped with an anti-collision baffle plate (9), described anti-collision baffle plate (9) is welded and fixed by connecting reinforcement (10) and the embedded bar (5) of homonymy, described bridge deck pavement (6) is laid on the outside of anti-collision baffle plate (9), and the upper surface of described comb plate and anti-collision baffle plate (9) and the upper surface of described bridge deck pavement (6) flush.
4. according to claim 3 without changeover portion concrete bridge expansion joint installation, it is characterized in that: described comb plate comprises fixedly pecten (71) and is crossed on the movable pecten (72) on shrinkage joint (3), the fixedly mutual transpostion interval setting of first end of the first end of pecten (71) and movable pecten (72), fixedly the second end of the second end of pecten (71) and movable pecten (72) is welded and fixed by anchor bolt (8) and the embedded bar (5) of respective side respectively.
5. according to claim 4 without changeover portion concrete bridge expansion joint installation, it is characterized in that: the second end of described movable pecten (72) also carries out the rotational structure (14) of corner reciprocal and the embedded bar (5) of respective side is welded and fixed by having with beam body.
According to described in claim 3 or 4 or 5 without changeover portion concrete bridge expansion joint installation, it is characterized in that: the telescoping member mounting groove district that is positioned at described anti-collision baffle plate (9) outside is all cast with packed layer (11), the packed layer of anti-collision baffle plate (9) inner side is located between comb plate and the upper surface with curb girder body beam end, and the described bridge deck pavement (6) near anti-collision baffle plate (9) is laid on the packed layer (11) that is positioned at anti-collision baffle plate outside.
7. according to claim 2 without changeover portion concrete bridge expansion joint installation, it is characterized in that: described telescoping member (7) includes the extrusome (73) of being located at both sides, shrinkage joint (3), the upper surface flush of described extrusome (73) is in the upper surface of described bridge deck pavement (6), extrusome is welded and fixed with the embedded bar (5) of homonymy by anchor plate (12) and anchor bar (13), at described telescoping member mounting groove, district is cast with packed layer (11), and the described bridge deck pavement (6) near extrusome is laid on described packed layer (11).
8. according to claim 7 without changeover portion concrete bridge expansion joint installation, it is characterized in that: described extrusome (73) is irregular section bar or metal baffle, in the inner side of irregular section bar or metal baffle, have waterstop member mounting groove, the both sides of a waterstop member (4) embed and are fixed in described waterstop member mounting groove.
9. the mounting method without changeover portion concrete bridge expansion joint installation as claimed in claim 1, is characterized in that comprising following construction sequence:
A, by embedded bar (5) beam system as time be embedded in Liang Tizhong, between telescoping member mounting groove district's size and embedded bar (5) and beam body upper surface, size adjusts accordingly according to the installation requirement of different shaped stretching device;
After b, beam body set up, at the construction field (site) anchor bolt (8) and embedded bar (5) are welded and fixed, anti-collision baffle plate (9) is installed in telescoping member mounting groove district, anti-collision baffle plate (9) is welded and fixed by connecting reinforcement (10) and embedded bar (5), and the upper surface of anti-collision baffle plate (9) flushes with bridge deck pavement (6) upper surface absolute altitude to be laid;
C, waterstop member (4) is installed in telescoping member mounting groove district;
D, telescoping member (7) is fixing by anchor bolt (8) installation, its upper surface flushes with bridge deck pavement (6) upper surface absolute altitude to be laid;
E, in telescoping member mounting groove district, pour into a mould packed layer to telescoping member (7), anti-collision baffle plate (9) outer upper packed layer retains bridge deck pavement (6) thickness and does not pour into a mould;
F, laying bridge deck pavement (6), to anti-collision baffle plate (9), flush the upper surface of bridge deck pavement (6) and the upper surface of anti-collision baffle plate (9) and telescoping member (7).
10. the mounting method without changeover portion concrete bridge expansion joint installation as claimed in claim 1, is characterized in that comprising following construction sequence:
A, by embedded bar (5) beam system as time be embedded in Liang Tizhong, between telescoping member mounting groove district's size and embedded bar (5) and beam body upper surface, size adjusts accordingly according to the installation requirement of different shaped stretching device;
After b, beam body set up, at the construction field (site) telescoping member (7) is welded and fixed with embedded bar (5) by anchor plate (12) and anchor bar (13), the upper surface of telescoping member (7) flushes with bridge deck pavement (6) upper surface absolute altitude to be laid;
C, in telescoping member mounting groove district, pour into a mould packed layer, top retains bridge deck pavement (6) thickness and does not pour into a mould;
D, installation waterstop member (4) are on telescoping member (7);
E, laying bridge deck pavement (6) are to telescoping member (7), and upper surface flushes mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035058.XA CN103741597B (en) | 2014-01-24 | 2014-01-24 | A kind of without transition section concrete bridge expansion joint installation and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035058.XA CN103741597B (en) | 2014-01-24 | 2014-01-24 | A kind of without transition section concrete bridge expansion joint installation and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103741597A true CN103741597A (en) | 2014-04-23 |
| CN103741597B CN103741597B (en) | 2015-12-09 |
Family
ID=50498656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410035058.XA Active CN103741597B (en) | 2014-01-24 | 2014-01-24 | A kind of without transition section concrete bridge expansion joint installation and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103741597B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758656A (en) * | 2016-11-23 | 2017-05-31 | 上海交通大学 | complex load steel plate concrete platform construction method |
| CN108166384A (en) * | 2018-02-09 | 2018-06-15 | 湖南大学 | A kind of novel super-high performance concrete joint construction for expansion joint beam-ends |
| CN108824184A (en) * | 2018-08-21 | 2018-11-16 | 长沙理工大学 | Height-adjustable UHPC bridge extension joint |
| CN109505238A (en) * | 2019-01-11 | 2019-03-22 | 成都济通路桥科技有限公司 | A kind of packaged type bridges telescopic device and its construction method |
| CN110485286A (en) * | 2019-08-23 | 2019-11-22 | 宁波路宝科技实业集团有限公司 | A kind of height-adjustable bridge expansion joint installation of no concrete and its construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020088733A (en) * | 2001-05-21 | 2002-11-29 | 최희숙 | Replaceable expansion and contraction joint stracture for use in bridge and Method for use the same in brige |
| JP2007032057A (en) * | 2005-07-26 | 2007-02-08 | Concrete Fukugo Kozo Kenkyu Kiko:Kk | Expansion device of bridge joint section and joint method of bridge |
| CN201908256U (en) * | 2010-12-17 | 2011-07-27 | 衡水桥闸工程橡胶有限公司 | Single type super-strength shock absorptive deformed expansion joint device of steel bridge |
| KR20130095093A (en) * | 2012-02-17 | 2013-08-27 | (주)알씨에스 | Bridge expansion joint and repairing method for using the same |
| CN103469724A (en) * | 2012-06-08 | 2013-12-25 | 辽宁省交通规划设计院 | Steel bridge with controllably-deposited foundation system and construction method thereof |
| CN203768800U (en) * | 2014-01-24 | 2014-08-13 | 宁波路宝科技实业集团有限公司 | Non-transition-section concrete bridge expansion joint device |
-
2014
- 2014-01-24 CN CN201410035058.XA patent/CN103741597B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020088733A (en) * | 2001-05-21 | 2002-11-29 | 최희숙 | Replaceable expansion and contraction joint stracture for use in bridge and Method for use the same in brige |
| JP2007032057A (en) * | 2005-07-26 | 2007-02-08 | Concrete Fukugo Kozo Kenkyu Kiko:Kk | Expansion device of bridge joint section and joint method of bridge |
| CN201908256U (en) * | 2010-12-17 | 2011-07-27 | 衡水桥闸工程橡胶有限公司 | Single type super-strength shock absorptive deformed expansion joint device of steel bridge |
| KR20130095093A (en) * | 2012-02-17 | 2013-08-27 | (주)알씨에스 | Bridge expansion joint and repairing method for using the same |
| CN103469724A (en) * | 2012-06-08 | 2013-12-25 | 辽宁省交通规划设计院 | Steel bridge with controllably-deposited foundation system and construction method thereof |
| CN203768800U (en) * | 2014-01-24 | 2014-08-13 | 宁波路宝科技实业集团有限公司 | Non-transition-section concrete bridge expansion joint device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758656A (en) * | 2016-11-23 | 2017-05-31 | 上海交通大学 | complex load steel plate concrete platform construction method |
| CN108166384A (en) * | 2018-02-09 | 2018-06-15 | 湖南大学 | A kind of novel super-high performance concrete joint construction for expansion joint beam-ends |
| CN108824184A (en) * | 2018-08-21 | 2018-11-16 | 长沙理工大学 | Height-adjustable UHPC bridge extension joint |
| CN109505238A (en) * | 2019-01-11 | 2019-03-22 | 成都济通路桥科技有限公司 | A kind of packaged type bridges telescopic device and its construction method |
| CN110485286A (en) * | 2019-08-23 | 2019-11-22 | 宁波路宝科技实业集团有限公司 | A kind of height-adjustable bridge expansion joint installation of no concrete and its construction method |
| CN110485286B (en) * | 2019-08-23 | 2024-03-22 | 宁波路宝科技实业集团有限公司 | Bridge expansion joint device with adjustable concrete-free height and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103741597B (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104018425B (en) | A kind of quick-replaceable bridge expansion joint installation and installation method thereof | |
| CN104234070B (en) | A kind of steel construction and the pre-buried attachment structure in basis and construction method | |
| CN106284106B (en) | A kind of double curvature arch bridge arch compound sleeve arch reinforcement means | |
| JP5266291B2 (en) | Construction method of bridge deck and joint structure of precast deck | |
| CN107974891B (en) | Municipal road assembling unit and construction method thereof | |
| CN103741597A (en) | Bridge expansion joint device without transition section concrete and mounting method of bridge expansion joint device | |
| CN203768800U (en) | Non-transition-section concrete bridge expansion joint device | |
| CN103276651B (en) | No-cutting-seam cement concrete pavement structure and construction method thereof | |
| CN106087739B (en) | One kind combination U rib shaped steel floorings and preparation method thereof | |
| CN104652364A (en) | Construction method of vertical water-sealing structure for water conservancy project | |
| KR20130068158A (en) | Reinforced concrete arch bridge of girder type uniting with superstructure and substructure and its automatic construction method | |
| CN203559345U (en) | Non-concrete bridge expansion joint device | |
| CN107178031A (en) | A kind of unit assembled prestressing force Multidirectional displacement bridge expansion device and installation method | |
| CN205557302U (en) | Section section precast box girder's a seam connection structure is assembled to short line method | |
| CN103510468A (en) | Non-concrete type bridge expansion joint device | |
| CN110396919B (en) | Assembled steel structure-concrete combined bridge and construction method thereof | |
| CN105463986A (en) | Construction method of bridge expansion joint | |
| CN204385611U (en) | A kind of assembling shaped steel comb-type telescoping device | |
| CN202194081U (en) | Hinge joint disease treatment structure of hollow slab bridge | |
| KR20050108867A (en) | A method for changing plate-girder bridge of railway bridge into slab bridge by using temporary construction bents. | |
| CN210134336U (en) | Novel bridge expansion device capable of being quickly repaired | |
| JP4093428B2 (en) | High-strength reinforced concrete precast plate | |
| KR20160005575A (en) | Expansion joint repairing construction method using compression seal | |
| CN209397518U (en) | A kind of Hollow Slab Beam Bridge transverse prestress friction plate ruggedized construction | |
| CN208685424U (en) | Spelling fills precast concrete beam bridge superstructure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315000 96 Hibiscus Road, Ningbo high tech Zone, Zhejiang Patentee after: Ningbo Roaby Technology Industrial Group Co., Ltd. Address before: 315800 No. 205 Mount Huangshan West Road, Beilun District, Ningbo, Zhejiang. Patentee before: Ningbo Roaby Technology Industrial Group Co., Ltd. |