CN203755141U - Novel high-strength waterproof concrete bridge abutment building block - Google Patents
Novel high-strength waterproof concrete bridge abutment building block Download PDFInfo
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- CN203755141U CN203755141U CN201420134849.3U CN201420134849U CN203755141U CN 203755141 U CN203755141 U CN 203755141U CN 201420134849 U CN201420134849 U CN 201420134849U CN 203755141 U CN203755141 U CN 203755141U
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- abutment
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Abstract
The utility model provides a novel high-strength waterproof concrete bridge abutment building block which comprises a bridge abutment provided with an abutment body and two side walls. An adjusting support is arranged at the left end of the abutment body, the upper end of the adjusting support is used for the right end portion of a bridge main body to be placed, a cover plate made of reinforced concrete is fixed on the upper end faces of two side walls, multiple vertically-arranged flexible shock absorption walls are arranged between the cover plate and the abutment body and made of the reinforced concrete, the front and rear sides of the flexible shock absorption walls respectively extend to the side walls of the bridge abutment and are in rigid connection with the side walls, the right end of the bridge main body is in rigid connection with the flexible shock absorption walls on the left side of the abutment body, an expansion joint is arranged between every two flexible shock absorption walls, a retaining wall is further arranged at the left end of the bridge abutment, the lower end of the retaining wall is lower than the lower end of the bridge abutment, and sand gravels are filled between the retaining wall and the bridge abutment. The novel high-strength waterproof concrete bridge abutment building block can avoid rigid collision of the bright main body and the bridge abutment and accordingly improve the anti-seismic property of the bridge abutment and a bridge.
Description
Technical field
The utility model relates to bridge field, particularly relates to the building block of a kind of novel high-strength waterproof concrete abutment.
Background technology
Along with the fast development of urban construction, the development of all kinds of means of transportation is advanced by leaps and bounds, and speedway, overhead road of city, various places different types of rridges also build up in succession.Bridge is generally made up of superstructure, substructure and attached structure, superstructure mainly refers to bridge span structure and support system, substructure mainly comprises abutment, bridge pier and basis, and attached structure mainly refers to transition slab at bridge head, truncated cone banking, shore protection, training works etc.
In bridge construction, abutment refers to the two ends, supporting bridge superstructure, and the building that is connected mutually with embankment that are positioned at bridge main beam body, it is for being delivered to the load of bridge superstructure outside basis, simultaneously also for keeping out the pressure that bankets after platform, stablize Bridgehead by Blastig, end of the bridge circuit being reliably connected reposefully with circuit on bridge.The type of abutment mainly contains two large classes: be with aileron and be not with aileron, wherein, it is multiple that the common features form of the abutment with aileron does not have U-shaped, T shape, embedding shape, ear wall formula etc.Wherein, u abutment is simple in structure because having, globality is strong, the advantage such as simple and easy of constructing, therefore that it uses on city, highway bridge is more.
As the u abutment of the disclosed a kind of reinforced concrete enveloped of Chinese utility model patent manual CN201214763Y, comprise abutment body, aileron, one deck steel concrete is set on the exposed face of described abutment body, aileron, and described steel concrete is fixed on abutment body and aileron by anchor bar.But this u abutment is after using for many years, under car load repeated action, abutment there will be the phenomenon such as vertical cracking, flare, causes the globality variation of abutment, thereby reduces the overall anti-seismic performance of abutment, bridge.
Utility model content
The defect of prior art and various weak point in view of the above, the novel high-strength waterproof concrete abutment building block that provides a kind of anti-seismic performance good is provided the technical problems to be solved in the utility model.
For achieving the above object, the utility model provides the building block of a kind of novel high-strength waterproof concrete abutment, comprise and be provided with abutment body, and the abutment of two side walls, described abutment body left end is provided with an adjusting bearing, the right part of the upper end of this adjusting bearing for placing bridge main beam body, on the upper surface of described two side walls, be fixed with a cover plate of being made by steel concrete, the upper surface of described bridge main beam body is provided with an attachment strap, the upper surface of this attachment strap and the upper surface of cover plate flush, and on the upper surface of attachment strap and the upper surface of cover plate, be all coated with the asphalt tanking that a layer thickness is 9～11mm, between described cover plate and abutment body, be provided with the flexible damping wall of multiple vertical layouts, this flexible damping wall is made up of steel concrete, the both sides, front and back of described flexible damping wall extend to respectively the side wall of abutment, and be rigidly connected with side wall, the right-hand member of described bridge main beam body with the flexible damping wall that is positioned at abutment body left side for being rigidly connected, between adjacent two flexible damping walls, be provided with shrinkage joint, the left end of described abutment is also provided with a retaining wall, the lower end of this retaining wall is lower than the lower end of abutment, and be filled with sand gravel between retaining wall and abutment, described asphalt tanking covers the upper surface of described retaining wall.
Further, the outer peripheral face of described abutment body and side wall is provided with reinforced concrete floor, in described abutment body and side wall, is embedded with reinforcing bar, and described reinforced concrete floor is fixed on the outer peripheral face of abutment body and side wall by reinforcing bar.
Preferably, described abutment is also provided with multiple spud piles near a side of water, between described spud pile and abutment, is filled with sandbag.
The novel high-strength waterproof concrete abutment building block that the utility model relates to has following beneficial effect:
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of manual, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be elaborated to this patent.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Each label declaration in figure
Abutment 1 abutment body 101 side walls 102 regulate bearing 2
Bridge main beam body 3 cover plate 4 attachment strap 5 asphalt tankings 6
Flexible damping wall 7 shrinkage joint 8 retaining wall 9 sand gravels 10
Spud pile 11 sandbags 12
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of novel high-strength waterproof concrete abutment 1 building block, comprise and be provided with abutment body 101, and the abutment 1 of two side walls 102, described abutment body 101 left ends are provided with an adjusting bearing 2, the right part of the upper end of this adjusting bearing 2 for placing bridge main beam body 3, on the upper surface of described two side walls 102, be fixed with a cover plate of being made by steel concrete 4, the upper surface of described bridge main beam body 3 is provided with an attachment strap 5, the upper surface of the upper surface of this attachment strap 5 and cover plate 4 flushes, and on the upper surface of the upper surface of attachment strap 5 and cover plate 4, being all coated with a layer thickness is the asphalt tanking 6 of 9～11mm, between described cover plate 4 and abutment body 101, be provided with the flexible damping wall 7 of multiple vertical layouts, this flexible damping wall 7 is made up of steel concrete, the both sides, front and back of described flexible damping wall 7 extend to respectively the side wall 102 of abutment 1, and be rigidly connected with side wall 102, the right-hand member of described bridge main beam body 3 with the flexible damping wall 7 that is positioned at abutment body 101 left sides for being rigidly connected, between adjacent two flexible damping walls 7, be provided with shrinkage joint 8, the left end of described abutment 1 is also provided with a retaining wall 9, the lower end of this retaining wall 9 is lower than the lower end of abutment 1, and be filled with sand gravel 10 between retaining wall 9 and abutment 1, described asphalt tanking 6 covers the upper surface of described retaining wall 9.
In this novel high-strength waterproof concrete abutment 1 building block, the height of described adjusting bearing 2 can regulate, can increase or reduce the height that regulates bearing 2, the adjusting of this height should be determined according to the settling amount that bankets, keep flushing with the end face of bridge main beam body 3 by the end face that regulates the height of described adjusting bearing 2 to guarantee to banket, thereby improve the overall stressing conditions of bridge main beam body 3 and abutment 1, ensure the overall construction intensity of bridge.Adjustable can the realization by following structure of height of described adjusting bearing 2: as regulated bearing 2 to be formed by multiple cushion blocks that stack up and down, realize by increasing or reduce the number of cushion block the increase or the minimizing that regulate bearing 2 height.In addition, improved the water resistance of abutment 1 by asphalt tanking 6, realized high-strength and waterproofing, and be 9～11mm by the Thickness Design of asphalt tanking 6, this thickness is realized under the prerequisite of high-strength and waterproofing in guarantee, can guarantee again the intensity of itself.Simultaneously, between described cover plate 4 and abutment body 101, be provided with multiple flexible damping walls 7, and flexible damping wall 7 and side wall 102, bridge main beam body 3 are and are rigidly connected, therefore in the time there is earthquake, make that flexible damping wall 7 can deform under the effect of bridge main beam body 3 or even destroyed by steel concrete, the portion of energy passing over to absorb bridge main beam body 3, thereby the displacement of restriction bridge main beam body 3, the road of avoiding bridge main beam body 3, with abutment 1, rigid collision occurs and to damage abutment 1 and be connected with abutment 1, thereby the anti-seismic performance of raising abutment 1 and bridge.
Further, the outer peripheral face of described abutment body 101 and side wall 102 is provided with reinforced concrete floor, in described abutment body 101 and side wall 102, be embedded with reinforcing bar, described reinforced concrete floor is fixed on by reinforcing bar on the outer peripheral face of abutment body 101 and side wall 102, to improve the bulk strength of abutment 1.
Preferably, described abutment 1 is also provided with multiple spud piles 11 near a side of water, between described spud pile 11 and abutment 1, is filled with sandbag 12, can prevent the erosion damage of current to abutment 1 by spud pile 11 and sandbag 12, has extended the application life of abutment 1.
In sum, the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
A kind of novel high-strength waterproof concrete abutment building block above the utility model embodiment being provided is described in detail; for one of ordinary skill in the art; according to the thought of the utility model embodiment; all will change in specific embodiments and applications; in sum; this description should not be construed as restriction of the present utility model, and all any changes of making according to the utility model design philosophy are all within protection domain of the present utility model.
Claims (3)
1. a novel high-strength waterproof concrete abutment (1) building block, comprise and be provided with abutment body (101), and the abutment (1) of two side walls (102), it is characterized in that: described abutment body (101) left end is provided with an adjusting bearing (2), the upper end of this adjusting bearing (2) is used for placing the right part of bridge main beam body (3), on the upper surface of described two side walls (102), be fixed with a cover plate of being made by steel concrete (4), the upper surface of described bridge main beam body (3) is provided with an attachment strap (5), the upper surface of the upper surface of this attachment strap (5) and cover plate (4) flushes, and on the upper surface of the upper surface of attachment strap (5) and cover plate (4), be all coated with the asphalt tanking that a layer thickness is 9～11mm (6), between described cover plate (4) and abutment body (101), be provided with the flexible damping wall (7) of multiple vertical layouts, this flexible damping wall (7) is made up of steel concrete, the both sides, front and back of described flexible damping wall (7) extend to respectively the side wall (102) of abutment (1), and and side wall (102) be rigidly connected, the right-hand member of described bridge main beam body (3) with the flexible damping wall (7) that is positioned at abutment body (101) left side for being rigidly connected, between adjacent two flexible damping walls (7), be provided with shrinkage joint (8), the left end of described abutment (1) is also provided with a retaining wall (9), the lower end of this retaining wall (9) is lower than the lower end of abutment (1), and be filled with sand gravel (10) between retaining wall (9) and abutment (1), described asphalt tanking (6) covers the upper surface of described retaining wall (9).
2. novel high-strength waterproof concrete abutment according to claim 1 (1) building block, it is characterized in that: the outer peripheral face of described abutment body (101) and side wall (102) is provided with reinforced concrete floor, in described abutment body (101) and side wall (102), be embedded with reinforcing bar, described reinforced concrete floor is fixed on the outer peripheral face of abutment body (101) and side wall (102) by reinforcing bar.
3. novel high-strength waterproof concrete abutment according to claim 1 (1) building block, it is characterized in that: described abutment (1) is also provided with multiple spud piles (11) near a side of water, between described spud pile (11) and abutment (1), is filled with sandbag (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134849.3U CN203755141U (en) | 2014-03-25 | 2014-03-25 | Novel high-strength waterproof concrete bridge abutment building block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134849.3U CN203755141U (en) | 2014-03-25 | 2014-03-25 | Novel high-strength waterproof concrete bridge abutment building block |
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| CN203755141U true CN203755141U (en) | 2014-08-06 |
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| CN201420134849.3U Expired - Fee Related CN203755141U (en) | 2014-03-25 | 2014-03-25 | Novel high-strength waterproof concrete bridge abutment building block |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278623A (en) * | 2014-10-25 | 2015-01-14 | 福州大学 | Anti-vibration energy-consumption type semi-integral bridge abutment structure and construction method thereof |
| CN105568805A (en) * | 2015-12-15 | 2016-05-11 | 中国人民解放军军事交通学院 | Method for repairing line embankment along river based on container |
| CN105568871A (en) * | 2015-12-15 | 2016-05-11 | 中国人民解放军军事交通学院 | Method for building temporary abutment of emergency bridge by using containers |
-
2014
- 2014-03-25 CN CN201420134849.3U patent/CN203755141U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278623A (en) * | 2014-10-25 | 2015-01-14 | 福州大学 | Anti-vibration energy-consumption type semi-integral bridge abutment structure and construction method thereof |
| CN104278623B (en) * | 2014-10-25 | 2016-06-29 | 福州大学 | A kind of construction method of energy dissipation type semi-integral bridge abutment structure |
| CN105568805A (en) * | 2015-12-15 | 2016-05-11 | 中国人民解放军军事交通学院 | Method for repairing line embankment along river based on container |
| CN105568871A (en) * | 2015-12-15 | 2016-05-11 | 中国人民解放军军事交通学院 | Method for building temporary abutment of emergency bridge by using containers |
| CN105568871B (en) * | 2015-12-15 | 2018-01-12 | 中国人民解放军军事交通学院 | A kind of method based on using the interim abutment construction of container progress emergency bridge |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150325 |
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| EXPY | Termination of patent right or utility model |