CN202705892U - Viaduct drop-off deformation joint structure - Google Patents
Viaduct drop-off deformation joint structure Download PDFInfo
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- CN202705892U CN202705892U CN 201220275232 CN201220275232U CN202705892U CN 202705892 U CN202705892 U CN 202705892U CN 201220275232 CN201220275232 CN 201220275232 CN 201220275232 U CN201220275232 U CN 201220275232U CN 202705892 U CN202705892 U CN 202705892U
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Abstract
A viaduct drop-off deformation joint structure comprises a box-shaped steel structure on the left side of a deformation joint and a concrete structure on the right side of the deformation joint. The concrete structure comprises a concrete beam and a bituminous concrete face layer. The concrete beam comprises a pre-casting concrete layer and a post-casting concrete layer, wherein pre-buried steel pieces are fixed on the left side surface of the pre-casting concrete layer, and the upper surfaces of the pre-buried steel pieces are flush to the surface of the concrete beam. A drop-off platform steel support bases are fixed on the left side surfaces of the pre-buried steel pieces, and extend on the front and back direction. The drop-off platform steel support bases are composed of horizontal plates and vertical plates, and the right ends of the horizontal plates are connected with the upper ends of the vertical plates. The upper surfaces of the horizontal plates are flush to those of the pre-buried steel pieces. Hooking pieces are arranged on the left sides of the vertical plates at intervals along the front and back direction. The hooking pieces are in L shape, have the same height as the pre-buried steel pieces, and the bottom ends of the hooking pieces are provided with hooks. The viaduct drop-off deformation joint structure solves the technical problems that a deformation joint structure on a traditional road surface can not meet various protecting performances of road surface deformation joints between viaducts in railway station building elevated waiting halls and drop-off platforms under deformation conditions.
Description
Technical field
The utility model relates to a kind of construction floor deformation joint structure, particularly a kind of viaduct and the deformation joint structure between the platform of dropping off the guests.
Background technology
The overhead waiting hall of railway station generally is positioned at platform and train rail top, and the viaduct that the passenger goes to station overhead waiting hall process is connected with the platform of dropping off the guests.The pavement cracking and the protuberance that cause for clearing up malformation, improve surface evenness and driver comfort, viaduct and drop off the guests and between the platform deformation joint should be set, wherein viaduct is the box section steel work, the platform of dropping off the guests is concrete beam and plate, the asphalt concrete pavement of bridge floor is laid on two kinds of deformation joints between the different materials structure, is the dense station platform of the stream of people below the deformation joint of the two simultaneously, does not allow to occur Seepage.Therefore be badly in need of a kind of on-the-spot various qualifications that fully takes into account, guarantee viaduct that the joint structure under qualifications the meets design requirement deformation joint of dropping off the guests.
The utility model content
The purpose of this utility model provides a kind of viaduct deformation joint structure of dropping off the guests, and solves that traditional surface deformation crack structure can't satisfy the viaduct of railway station overhead waiting hall and the surface deformation between the platform of dropping off the guests is sewn on the technical problem of every barrier propterties such as waterproof in the deformation situation, protection against the tide.
For achieving the above object, the utility model adopts following technical scheme:
A kind of viaduct deformation joint structure of dropping off the guests, be arranged between box shape steel structure and the concrete structure, a described concrete structure side corresponding with box shape steel structure is fixed with pre-buried steel part, the top correspondence of the top of described pre-buried steel part and described box shape steel structure is welded with the steel support in the deformation joint, be covered with waterproof roll along the elongated direction of deformation joint at described steel support, the both sides of described waterproof roll ride on the steel support, dangle in deformation joint in its middle part, be placed with keeper plate of steel above the described waterproof roll, keeper plate of steel covers deformation joint, and the intersection of the both sides of described keeper plate of steel and box shape steel structure and concrete structure has embedded respectively asphalt cement;
The elongated box gutter plate that is provided with between described box shape steel structure and the concrete structure, along the bottom of deformation joint, one side of described box gutter plate is connected with the bottom flange of box shape steel structure, and the bottom of the pre-buried steel part in another side and the concrete structure is fixedly connected with.
Be fixedly connected with the hanging part of bottom band crotch on the described pre-buried steel part, one side of described box gutter plate articulates with described hanging part.
Be connected with zinc-plated gutter on the base plate of described box gutter plate.
Be covered with asphalt concrete pavement on described box shape steel structure and the concrete structure, the upper surface maintenance of keeper plate of steel is top concordant with the both sides asphalt concrete pavement.
One side of described box gutter plate is by the bottom surface anchoring of anchoring piece and box shape steel structure.
Described pre-buried steel part is the steel plate with the reinforcing bar pin, and spacing is for being not more than 500mm.
Described steel support is the steel plate that angle steel, L-type steel or two block weldings form.
Described anchoring piece can be self-tapping screw or bolt, and spacing is not more than 300mm.
Connected mode between described steel support and the hanging part is welding or anchoring.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The utility model structure installation is reasonable, can effectively clear up pavement cracking and protuberance that malformation causes, improves surface evenness and driver comfort.
The utility model makes steel structure viaduct and concrete drop off the guests the deformation joint of platform under various factors influencing deformation effects, and the waterproof requirement under the inner and deformation joint of deformation joint is taken into account in the road surface requirement of the smooth-going transition that meets design requirement simultaneously.
The utility model constructing technology is easy, dependable performance, to surface deformation seam and the two layers of material structure difference that is in frequent vibrations load and the surface deformation seam that is in the complex environments such as temperature difference harmomegathus, can guarantee function and requirement of shelter that it is waterproof and dampproof.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of pre-buried steel part in the utility model.
Fig. 3 is the structural representation of A-A section among Fig. 2.
Reference numeral: 1-box shape steel structure, 2-asphalt concrete pavement, 3-concrete structure, 3.1-elder generation concreting, 3.2-after-pouring concrete, the pre-buried steel part of 4-, 5-steel support, 6-hanging part, 7-box gutter plate, the zinc-plated gutter of 8-, 9-anchoring piece, 10-waterproof roll, 11-keeper plate of steel, 12-asphalt cement.
The specific embodiment
Embodiment is referring to shown in Fig. 1-3, a kind of viaduct deformation joint structure of dropping off the guests, be arranged between box shape steel structure 1 and the concrete structure 3, described concrete structure 3 side corresponding with box shape steel structure is fixed with pre-buried steel part 4, the top correspondence of the top of described pre-buried steel part 4 and described box shape steel structure 1 is welded with the steel support 5 in the deformation joint, be covered with waterproof roll 10 along the elongated direction of deformation joint at described steel support 5, the both sides of described waterproof roll 10 ride on the steel support 5, dangle in deformation joint in its middle part, be placed with keeper plate of steel 11 above the described waterproof roll 10, keeper plate of steel 11 covers deformation joint, and the intersection of the both sides of described keeper plate of steel 11 and box shape steel structure 1 and concrete structure 3 has embedded respectively asphalt cement 12;
The elongated box gutter plate 7 that is provided with between described box shape steel structure 1 and the concrete structure 3, along the bottom of deformation joint, one side of described box gutter plate 7 is connected with the bottom flange of box shape steel structure 1, and the bottom of the pre-buried steel part 4 in another side and the concrete structure is fixedly connected with.
Be fixedly connected with the hanging part 6 of bottom band crotch on the described pre-buried steel part 4, one side of described box gutter plate 7 articulates with described hanging part 6.Be connected with zinc-plated gutter 8 on the base plate of described box gutter plate 7.
Be covered with asphalt concrete pavement 2 on described box shape steel structure 1 and the concrete structure 3, the upper surface maintenance of keeper plate of steel 11 is top concordant with both sides asphalt concrete pavement 2.One side of described box gutter plate 7 is by the bottom surface anchoring of anchoring piece 9 with box shape steel structure 1.Described pre-buried steel part 4 is the steel plate with the reinforcing bar pin, and spacing is for being not more than 500mm.Described steel support 5 is the steel plate that angle steel, L-type steel or two block weldings form.Described anchoring piece 9 can be self-tapping screw or bolt, and spacing is not more than 300mm.Connected mode between described steel support 5 and the hanging part 6 is welding or anchoring.
The size of the steel plate of pre-buried steel part 4 can be 210 ╳, 100 ╳ 10mm in the present embodiment, be with four reinforcing bar pin, steel support 5 is the angle steel of ∟ 50 ╳ 50 ╳ 5, and hanging part 6 can be irony, anchoring piece 9 can be self-tapping screw, and the connected mode between steel support 5 and the hanging part 6 is welding.
Job practices of the present utility model has following steps:
Step 1: build at twice at the structural concrete that platform one side of dropping off the guests of deformation joint is poured into a mould, form respectively first concreting 3.1 and rear pouring concrete 3.2.Before building first every interval 500mm pre-buried steel part 4 is installed, as the thing that is welded and fixed of this side steel support 5 of platform of dropping off the guests, pre-buried steel part 4 is with four reinforcing bar pin, the reinforcing bar pin is embedded in the first concreting 3.1 in the platform concrete of dropping off the guests.
Step 2: deformation joint structure on two sides construction is complete, in the elongated welding in deformation joint right side the drop off the guests steel support of platform and the viaduct steel support in left side, the steel support full weld of the platform of wherein dropping off the guests, the welding of viaduct steel support interval.The drop off the guests steel support of platform and the steel support of viaduct can be angle steel, on one side angle steel keeps level, another side vertically is adjacent to deformation joint both sides structure to be welded, and the horizontal sides upper surface on angle steel top and asphalt concrete pavement upper surface leave the distance of 25mm.
Step 3: in the concrete of deformation joint platform one side of dropping off the guests, for conveniently regulating the grooved stainless steel gutter plate 7 that the back need to be installed, weld the L shaped ironware 6 that articulates of elongated setting, hanging part 6 is welded on the left-hand face of steel support of the platform of dropping off the guests, the right-hand member of the box gutter plate 7 that processes is in advance hung on the hanging part 6, the left end of grooved stainless steel gutter plate 7 is stretched into viaduct girder steel base plate downside, and use anchoring piece 9 by spacing 300mm it to be welded on the end plate of box shape steel structure 1.When particularly installing, notice that the slope aspect of grooved stainless steel gutter plate 8 should make ponding to Φ 50 zinc-plated gutter 9 dischargings.Behind the leveling gutter plate, with grooved stainless steel gutter plate 7 with articulate ironware 6 and fix by spacing 200mm electric welding.
Step 4: after cleaning out grooved stainless steel gutter plate 7, the thick waterproof rubber sheet of elongated laying 3mm is as waterproof roll 10 above the steel support of deformation joint both sides.
Step 5: on deformation joint inner waterproofing coiled material 10, the wide 25mm steel plate of long 190mm of placing placed in the middle is as keeper plate of steel 11, and keeper plate of steel 11 both sides embed asphalt cement 12, it are connected and levelling with the asphalt concrete pavement of both sides.
Material selection of the present utility model should take into full account the factors such as interior deformation number of times in application life, material aging, guarantees that material performance index satisfies the reliability in the time limit in application life.
The above is one of embodiment of the present utility model, is not to be the restriction of the utility model being done other form, and any those skilled in the art may utilize above-mentioned technology contents to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (9)
1. viaduct deformation joint structure of dropping off the guests, be arranged between box shape steel structure (1) and the concrete structure (3), it is characterized in that: described concrete structure (a 3) side corresponding with box shape steel structure is fixed with pre-buried steel part (4), the top correspondence of the top of described pre-buried steel part (4) and described box shape steel structure (1) is welded with the steel support (5) in the deformation joint, be covered with waterproof roll (10) along the elongated direction of deformation joint at described steel support (5), the both sides of described waterproof roll (10) ride on the steel support (5), dangle in deformation joint in its middle part, be placed with keeper plate of steel (11) above the described waterproof roll (10), keeper plate of steel (11) covers deformation joint, and the intersection of the both sides of described keeper plate of steel (11) and box shape steel structure (1) and concrete structure (3) has embedded respectively asphalt cement (12);
The elongated box gutter plate (7) that is provided with between described box shape steel structure (1) and the concrete structure (3), along the bottom of deformation joint, one side of described box gutter plate (7) is connected with the bottom flange of box shape steel structure (1), and the bottom of the pre-buried steel part (4) in another side and the concrete structure is fixedly connected with.
2. the viaduct according to claim 1 deformation joint structure of dropping off the guests, it is characterized in that: be fixedly connected with the hanging part (6) of bottom band crotch on the described pre-buried steel part (4), one side of described box gutter plate (7) articulates with described hanging part (6).
3. the viaduct according to claim 1 and 2 deformation joint structure of dropping off the guests is characterized in that: be connected with zinc-plated gutter (8) on the base plate of described box gutter plate (7).
4. the viaduct according to claim 3 deformation joint structure of dropping off the guests, it is characterized in that: be covered with asphalt concrete pavement (2) on described box shape steel structure (1) and the concrete structure (3), the upper surface maintenance of keeper plate of steel (11) is top concordant with both sides asphalt concrete pavement (2).
5. the viaduct according to claim 4 deformation joint structure of dropping off the guests, it is characterized in that: one side of described box gutter plate (7) is by the bottom surface anchoring of anchoring piece (9) with box shape steel structure (1).
6. the viaduct according to claim 5 deformation joint structure of dropping off the guests, it is characterized in that: described pre-buried steel part (4) is the steel plate with the reinforcing bar pin, and spacing is for being not more than 500mm.
7. the viaduct according to claim 5 deformation joint structure of dropping off the guests is characterized in that: the steel plate that described steel support (5) forms for angle steel, L-type steel or two block weldings.
8. the viaduct according to claim 5 deformation joint structure of dropping off the guests, it is characterized in that: described anchoring piece (9) can be self-tapping screw or bolt, and spacing is not more than 300mm.
9. the viaduct according to claim 1 and 2 deformation joint structure of dropping off the guests, it is characterized in that: the connected mode between described steel support (5) and the hanging part (6) is welding or anchoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220275232 CN202705892U (en) | 2012-06-12 | 2012-06-12 | Viaduct drop-off deformation joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220275232 CN202705892U (en) | 2012-06-12 | 2012-06-12 | Viaduct drop-off deformation joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202705892U true CN202705892U (en) | 2013-01-30 |
Family
ID=47586210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220275232 Expired - Lifetime CN202705892U (en) | 2012-06-12 | 2012-06-12 | Viaduct drop-off deformation joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202705892U (en) |
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2012
- 2012-06-12 CN CN 201220275232 patent/CN202705892U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |