CN203977282U - A kind of quick-replaceable bridge expansion joint installation - Google Patents
A kind of quick-replaceable bridge expansion joint installation Download PDFInfo
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- CN203977282U CN203977282U CN201420340947.2U CN201420340947U CN203977282U CN 203977282 U CN203977282 U CN 203977282U CN 201420340947 U CN201420340947 U CN 201420340947U CN 203977282 U CN203977282 U CN 203977282U
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- telescoping member
- beam body
- prefabricated section
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- expansion joint
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Abstract
A kind of quick-replaceable bridge expansion joint installation, comprise the first beam body, the second beam body and telescoping member, it is characterized in that: be reserved with telescoping member mounting groove district in the beam end of the first beam body and the second beam body, telescoping member is arranged on prefabricated section of upper formation stretching device prefabricated component and is arranged in telescoping member mounting groove district.The utility model has the advantage of: 1, fix and pour into a mould changeover portion concrete structure technique owing to having cancelled stretching device Site Welding, all in factory, be made into one by random length, reduced site operation step and engineering time; 2, can be in advance in factory according to plan length make, not affected by the maintenance duration, favourable duration, quality assurance; 3, can change operation by random length, without full width close traffic, the engineering time is short, and repaiies logical; 4, the height of expansion gap device can be adjusted according to the thickness of actual requirement, uses very flexible.
Description
Technical field
The utility model relates to bridge expansion joint installation, especially relates to a kind of quick-replaceable bridge expansion joint installation.
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.Expansion gap device is one of the most flimsy member in bridge construction, needs to repair or replace operation in operation process.And the fixing construction of device Site Welding and changeover portion concrete structure need cast-in-site, engineering time is long, need long-time close traffic, and concrete construction and maintenance all will be subject to the restriction of weather and duration factor, bring very large potential safety hazard and social influence, cannot on-call maintenance or replacing after causing the stretching device of all multiple-projects to damage, driving is installed and brought serious potential safety hazard.
There is following defect in the maintenance of above-mentioned existing bridge expansion joint installation or replacing: one, needs long-time close traffic; Its two, on-site construction processes is more, human cost and cost are higher; Its three, concrete construction and maintenance are all subject to the restriction of weather and duration factor.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.
Utility model content
First technical problem to be solved in the utility model is for above-mentioned prior art present situation, and a kind of quick-replaceable bridge expansion joint installation easy for installation is provided.
The utility model solves the problems of the technologies described above adopted technical scheme: this quick-replaceable bridge expansion joint installation, comprise the first beam body, the second beam body and telescoping member, it is characterized in that: the both sides that are positioned at bridge expanssion joint in the beam end of described the first beam body and the beam end of the second beam body are reserved with respectively telescoping member mounting groove district, described telescoping member is arranged on first prefabricated section of being positioned on the first beam body beam end and is positioned at second prefabricated section of upper formation stretching device prefabricated component on the second beam body beam end, described in being arranged on, described stretching device prefabricated component is positioned at the telescoping member mounting groove district of described bridge expanssion joint both sides.
Preferably, be equipped with bridge deck pavement in the outside in described telescoping member mounting groove district, and the upper surface of the upper surface of this bridge deck pavement and described stretching device prefabricated component flushes.Bridge deck pavement can directly extend to the both sides of telescoping member, also can only extend to the both sides of prefabricated section of stretching device, and in addition, bridge deck pavement can multiple pavement material, such as adopting pitch, concrete and epoxy resin etc.
Further preferably, described first prefabricated section and second prefabricated section is concrete prefabricated section.
For stretching device prefabricated component is fixed on to Liang Tishang more firmly, be cast with adhesive linkage in bottom and the outside in described telescoping member mounting groove district, described stretching device prefabricated component is fixed on the first beam body and the second beam body by this adhesive linkage.Adhesive linkage generally adopts the composite material of polyamine lipid to be made, and after belt composite solidifies, stretching device prefabricated component just can be securely fixed in Liang Tishang.
As a kind of preferred version of telescoping member, described telescoping member is comb plate, described comb plate comprises fixing pecten and is crossed on the movable pecten on bridge expanssion joint, the fixing first end of pecten and the mutual transpostion interval setting of the first end of movable pecten, the second end of fixing pecten is fixed on first prefabricated section by anchor bolt, the second end of movable pecten by anchor bolt be fixed on second prefabricated section upper, the second end of described movable pecten is also fixed on second prefabricated section by having the rotational structure of carrying out corner reciprocal with beam body.
Further preferably, between described adhesive linkage in each telescoping member mounting groove district, waterstop member is installed.As waterstop member can adopt waterstop, and waterstop directly installs and cements in the adhesive linkage that is arranged in telescoping member bottom, makes antipriming not be subject to the state of the straight photograph of the sun in sealing completely.
As another preferred version of telescoping member, described telescoping member comprises and is fixed on first prefabricated section of the inner and second prefabricated section of inner extrusome, and described extrusome is fixed on described first prefabricated section and second prefabricated section by dowel.
Further preferably, on described extrusome, waterstop member is installed.
Compared with prior art, the utility model has the advantage of: 1, fix and pour into a mould changeover portion concrete structure technique owing to having cancelled stretching device Site Welding, all in factory, be made into one by random length, reduced site operation step and engineering time; 2, can be in advance in factory according to plan length make, not affected by the maintenance duration, favourable duration, quality assurance; 3, can change operation by random length, without full width close traffic, the engineering time is short, and repaiies logical; 4, the height of expansion gap device can be adjusted according to the thickness of actual requirement, uses very flexible.
Brief description of the drawings
Fig. 1 is the top view of the stretching device prefabricated component that adopts of the utility model embodiment mono-;
Fig. 2 is the sectional view of stretching device prefabricated component shown in Fig. 1;
Fig. 3 is the top view after stretching device prefabricated component shown in Fig. 1 is installed in telescoping member mounting groove district;
Fig. 4 is the sectional view of mounting structure shown in Fig. 3;
Fig. 5 is the top view of the stretching device prefabricated component that adopts of the utility model embodiment bis-;
Fig. 6 is the sectional view of stretching device prefabricated component shown in Fig. 5;
Fig. 7 is the top view after stretching device prefabricated component shown in Fig. 5 is installed in telescoping member mounting groove district;
Fig. 8 is the sectional view of mounting structure shown in Fig. 7.
Fig. 9 is the top view of the stretching device prefabricated component that adopts of the utility model embodiment tri-;
Figure 10 is the sectional view of stretching device prefabricated component shown in Fig. 9;
Figure 11 is the top view after stretching device prefabricated component shown in Fig. 9 is installed in telescoping member mounting groove district;
Figure 12 is the sectional view of mounting structure shown in Figure 11.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Embodiment mono-:
As shown in Figures 1 to 4, quick-replaceable bridge expansion joint installation in the present embodiment comprises the first beam body 11, the second beam body 12 and telescoping member, the both sides that are positioned at bridge expanssion joint 10 in the beam end of the first beam body 11 and the beam end of the second beam body 12 are reserved with respectively telescoping member mounting groove district, on the beam end of the first beam body 11, be provided with first prefabricated section 21, the second prefabricated end 22 is installed on the beam end of the second beam body 21, telescoping member is arranged on and on first prefabricated section 21 and second prefabricated section 22, forms stretching device prefabricated component 2, in the present embodiment, first prefabricated section and second prefabricated section is concrete prefabricated section.The adhesive linkage 9 of being made up of polyamine lipid composite material is all poured into a mould in bottom and outside in the telescoping member mounting groove district of bridge expanssion joint 10 both sides, stretching device prefabricated component 2 is arranged in telescoping member mounting groove district and by above-mentioned adhesive linkage and is fixed on the first beam body 11 and the second beam body 12, is that two adjacent expansion device prefabricated components 2 are installed to the structural representation behind telescoping member mounting groove district shown in Fig. 3.After material cured to be composite, stretching device prefabricated component 2 can be securely fixed in Liang Tishang.Certainly, adhesive linkage 9, except adopting polyamine lipid composite material, can also adopt other materials.
In the present embodiment, telescoping member is comb plate, described comb plate comprises fixing pecten 42 and is crossed on the movable pecten 41 on shrinkage joint, the fixing first end of pecten 42 and the mutual transpostion interval setting of the first end of movable pecten 41, the second end of fixing pecten 42 is fixed on first prefabricated section 21 by anchor bolt 51, the second end of movable pecten 41 is fixed on second prefabricated section 22 by anchor bolt 51, and the second end of described movable pecten is also fixed on second prefabricated section 22 by having the rotational structure 52 of carrying out corner reciprocal with beam body.Outside in telescoping member mounting groove district, both sides is equipped with bridge deck pavement 3, the upper surface of the upper surface of this bridge deck pavement 3 and stretching device prefabricated component 2 flushes, in the present embodiment, first prefabricated section 21 and second prefabricated section 22 is concrete changeover portion, be between bridge deck pavement 3 and comb plate, to be provided with this concrete changeover portion, and bridge deck pavement 3 flushes with the upper surface of concrete changeover portion and comb plate.In addition, between the adhesive linkage in the telescoping member mounting groove district in bridge expanssion joint 10 both sides, waterstop member 6 is installed.As waterstop member 6 can adopt waterstop, waterstop is directly installed and cemented in the adhesive linkage that is arranged in telescoping member bottom, make antipriming in sealing the state that is not subject to the straight photograph of the sun completely.
Embodiment bis-:
As shown in Fig. 5 to Fig. 8, basic identical in the structure of the quick-replaceable bridge expansion joint installation in the present embodiment and embodiment mono-, difference is: in the present embodiment first prefabricated section 21 and second prefabricated section of 22 Hide All are below comb plate, bridge deck pavement 3 is directly mated formation to the outside of comb plate, and the upper surface of bridge deck pavement 3 and the upper surface of comb plate flush.
The quick-replaceable bridge expansion joint installation providing for embodiment mono-and embodiment bis-, adopts following construction sequence need to change stretching device prefabricated component time:
1., according to on-site actual situations, pour into a mould in advance the stretching device prefabricated component 2 of size conforms installation requirement, be that stretching device prefabricated component length " L ", width " B " and thickness " H " on request pours into an integrated entity in factory, wherein can be set as 1 meter be that one section or 1 lane length are that one section or random length are one section to length " L ", and width " B " is set according to actual needs.
2., according to on-site actual situations, the stretching device of original damage of need being changed by preseting length is beaten to dig and is cleaned out, and arranges described telescoping member mounting groove district;
3., in the bottom in telescoping member mounting groove district and outside cast set the adhesive linkage 9 of thickness, and described waterstop member 6 is installed on adhesive linkage 9.Can change the thickness of adhesive linkage according to actual requirement, and then realize the height adjustment to expansion gap device, use very flexible.
4. the stretching device prefabricated component of, step having been poured into a mould in 1. is in advance mounted in described telescoping member mounting groove district, and be fixed in described the first beam body 11 and the second beam body 12 by 9 cast of described adhesive linkage, the upper surface of stretching device prefabricated component 2 flushes with the upper surface adjustment of bridge deck pavement 3, in the gap between stretching device prefabricated component 2 and bridge deck pavement 3, seals by adhesive linkage 9;
5., after solidifying, adhesive linkage 9 clears up job site open to traffic.
Embodiment tri-:
As shown in Fig. 9 to Figure 12, telescoping member in the present embodiment comprises the extrusome 7 that is fixed on first prefabricated section 21 the inner and second prefabricated section of the inner 22, what this extrusome 7 adopted is different formed steel construction, extrusome 7 is fixed on first prefabricated section 21 and second prefabricated section 22 and is formed stretching device prefabricated component 2 by dowel 81 and anchor slab 82, is that two adjacent expansion device prefabricated components 2 are installed to the structural representation behind telescoping member mounting groove district shown in Figure 11.In the present embodiment, first prefabricated section 21 and second prefabricated section 22 is concrete prefabricated section, waterstop member 6 is installed on extrusome 7.Certainly, extrusome 7, except adopting the different formed steel construction in the present embodiment, can also adopt other structure types.
The quick-replaceable bridge expansion joint installation providing for embodiment tri-, adopts following construction sequence need to change stretching device prefabricated component time:
1., according to on-site actual situations, pour into a mould in advance the stretching device prefabricated component 2 of size conforms installation requirement;
2., according to on-site actual situations, the stretching device of original damage of need being changed by preseting length is beaten to dig and is cleaned out, and arranges described telescoping member mounting groove district;
3., pour into a mould in bottom and the outside in telescoping member mounting groove district the adhesive linkage 9 of setting thickness;
4. the stretching device prefabricated component 2 of, step having been poured into a mould in 1. is in advance mounted in described telescoping member mounting groove district, and be fixed in described the first beam body 11 and the second beam body 12 by 9 cast of described adhesive linkage, the upper surface of stretching device prefabricated component 2 flushes with the upper surface adjustment of bridge deck pavement 3, in the gap between stretching device prefabricated component 2 and bridge deck pavement 3, seals by adhesive linkage 9;
5., described waterstop member 6 is installed on extrusome 7;
6., after solidifying, adhesive linkage 9 clears up job site open to traffic.
Claims (8)
1. a quick-replaceable bridge expansion joint installation, comprise the first beam body (11), the second beam body (12) and telescoping member, it is characterized in that: the both sides that are positioned at bridge expanssion joint (10) in the beam end of described the first beam body (11) and the beam end of the second beam body (12) are reserved with respectively telescoping member mounting groove district, described telescoping member is arranged on and is positioned at first prefabricated section (21) on the first beam body (11) beam end and is positioned at second prefabricated section (22) the upper formation stretching device prefabricated components (2) on the second beam body (12) beam end, described in being arranged on, described stretching device prefabricated component (2) is positioned at the telescoping member mounting groove district of bridge expanssion joint both sides.
2. quick-replaceable bridge expansion joint installation according to claim 1, it is characterized in that: the outside in described telescoping member mounting groove district is equipped with bridge deck pavement (3), and the upper surface of the upper surface of this bridge deck pavement (3) and described stretching device prefabricated component (2) flushes.
3. quick-replaceable bridge expansion joint installation according to claim 1, is characterized in that: described first prefabricated section (21) and second prefabricated section (22) are concrete prefabricated section.
4. quick-replaceable bridge expansion joint installation according to claim 1, it is characterized in that: bottom and outside in described telescoping member mounting groove district are cast with adhesive linkage (9), described stretching device prefabricated component (2) is fixed on the first beam body (11) and the second beam body (12) by this adhesive linkage (9).
5. quick-replaceable bridge expansion joint installation according to claim 4, it is characterized in that: described telescoping member is comb plate, described comb plate comprises fixing pecten (42) and is crossed on the movable pecten (41) on bridge expanssion joint (10), the fixing first end of pecten and the mutual transpostion interval setting of the first end of movable pecten, the second end of fixing pecten is fixed on first prefabricated section (21) by anchor bolt (51), the second end of movable pecten is fixed on second prefabricated section (22) by anchor bolt (51), the second end of described movable pecten is also fixed on second prefabricated section (22) by having the rotational structure (52) of carrying out corner reciprocal with beam body.
6. quick-replaceable bridge expansion joint installation according to claim 5, is characterized in that: between described adhesive linkage in each telescoping member mounting groove district, waterstop member (6) is installed.
7. quick-replaceable bridge expansion joint installation according to claim 4, it is characterized in that: described telescoping member comprises the extrusome (7) that is fixed on first prefabricated section (21) the inner and second prefabricated section (22) the inner, and described extrusome is fixed on described first prefabricated section (21) and second prefabricated section (22) by dowel (81).
8. quick-replaceable bridge expansion joint installation according to claim 7, is characterized in that: waterstop member (6) is installed on described extrusome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340947.2U CN203977282U (en) | 2014-06-24 | 2014-06-24 | A kind of quick-replaceable bridge expansion joint installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340947.2U CN203977282U (en) | 2014-06-24 | 2014-06-24 | A kind of quick-replaceable bridge expansion joint installation |
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| CN203977282U true CN203977282U (en) | 2014-12-03 |
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| CN201420340947.2U Active CN203977282U (en) | 2014-06-24 | 2014-06-24 | A kind of quick-replaceable bridge expansion joint installation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018425A (en) * | 2014-06-24 | 2014-09-03 | 宁波路宝科技实业集团有限公司 | Quickly replaceable bridge expansion joint device and mounting method thereof |
| CN109083005A (en) * | 2018-09-27 | 2018-12-25 | 上海公路桥梁（集团）有限公司 | Telescopic component, telescopic device and expansion joint fill method |
-
2014
- 2014-06-24 CN CN201420340947.2U patent/CN203977282U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018425A (en) * | 2014-06-24 | 2014-09-03 | 宁波路宝科技实业集团有限公司 | Quickly replaceable bridge expansion joint device and mounting method thereof |
| CN104018425B (en) * | 2014-06-24 | 2016-10-26 | 宁波路宝科技实业集团有限公司 | A kind of quick-replaceable bridge expansion joint installation and installation method thereof |
| CN109083005A (en) * | 2018-09-27 | 2018-12-25 | 上海公路桥梁（集团）有限公司 | Telescopic component, telescopic device and expansion joint fill method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| 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. |