CN202440768U - Closed concrete windproof prefabricated assembled open cut tunnel in high wind area - Google Patents
Closed concrete windproof prefabricated assembled open cut tunnel in high wind area Download PDFInfo
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- CN202440768U CN202440768U CN 201220001968 CN201220001968U CN202440768U CN 202440768 U CN202440768 U CN 202440768U CN 201220001968 CN201220001968 CN 201220001968 CN 201220001968 U CN201220001968 U CN 201220001968U CN 202440768 U CN202440768 U CN 202440768U
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Abstract
The utility model relates to a closed concrete windproof prefabricated assembled open cut tunnel in a high wind area. In the areas with severe natural environments, the cast-in-place construction is high in cost and large in difficulty; and the defects that external templates are difficult to fix, construction speed is slow, the construction quality is difficult to guarantee due to severe natural environments, and the like exist. According to the utility model, two rows of foundations along a line direction are arranged, an arched open cut tunnel with a reinforced concrete lining structure is formed on the top of each foundation; and the open cut tunnel consists of a plurality of prefabricated members or consists of a plurality of prefabricated members and cast-in-place members, wherein the members are fixedly connected through joints, leeward side haunch prefabricated blocks are provided with haunch ventilating and daylighting holes, and leeward side walls are provided with side wall ventilating and daylighting holes. By the prefabricated concrete windproof open cut tunnel assembly structure, the members are separately prefabricated in factories, the prefabricated members are assembled and connected on the construction site, standard and factory rapid construction can be realized, the construction cost is effectively reduced, the construction quality is improved, and the construction progress is accelerated.
Description
Technical field
The utility model belongs to the traffic engineering technical field, is specifically related to the windproof precast assembly open cut tunnel of the closed concrete in a kind of strong wind district.
Background technology
In the strong wind area, like the Bai Lifeng district and the three Shi Lifeng districts in Xinjiang, its core space not only wind-force is powerful, and the frequency height of strong wind occurs.The Lan-xing Railway second two-wire passes famous Bai Lifeng district, three Shi Lifeng districts, and its wind-force is powerful, and maximum wind velocity reaches 60m/s; The annual strong wind fate greater than strong gale in Bai Lifeng district was above 200 days; Windburn is very serious, in order to guarantee train safe, quick, normal operation, reduces speed limit to greatest extent and stops wheel; Need be with the relative isolation of external environment and environment, thus the environment and the external world are independent of each other.Windproof structure is set can be solved the problems of the technologies described above effectively; But be located in the Gobi desert Desert Area; The wind phase is long, wind speed is big, dry, illumination is strong, day and night temperature is big, natural environment is abominable, constructional materials and construction water quite lack; Adopt cost and the difficulty of cast-in-place construction bigger, have that outer template is difficult to fix, speed of application slow, because natural environment badly and construction quality is difficult to shortcomings such as assurance.
Summary of the invention
The purpose of the utility model provides a kind of windproof precast assembly open cut tunnel of the closed concrete in strong wind district that the windproof open cut tunnel structure of concrete is carried out segmentation and adopted the prefabricated units on-site consolidation to connect.
The technical scheme that the utility model adopted is:
The windproof precast assembly open cut tunnel of the closed concrete in a kind of strong wind district is provided with the basis of two row's road along the line directions, and the top between the basic end face is provided with the open cut tunnel of the reinforced concrete lining layer structure of arch cave shape, it is characterized in that:
Described open cut tunnel is formed by the polylith prefabricated units or by polylith prefabricated units and cast-in-place member.
Described open cut tunnel is made up of five partial component, and the arch member is to be positioned at the middle vault prefabricated section and the haunch prefabricated section of both sides, and the abutment wall portion member of both sides is the abutment wall prefabricated section.
Between described vault prefabricated section and the haunch prefabricated section, be connected through the arch joint between haunch prefabricated section and the abutment wall prefabricated section fixing;
Described abutment wall prefabricated section is connected fixing through joint at the bottom of the wall with the basis.
Described haunch prefabricated section is provided with leeward side haunch ventilation and lighting hole;
Described abutment wall prefabricated section is provided with leeward side abutment wall ventilation and lighting hole.
Described open cut tunnel is made up of five partial component, and the arch member is to be positioned at the middle vault prefabricated section and the haunch prefabricated section of both sides, and the abutment wall portion member of both sides is cast-in-place abutment wall.
Between described vault prefabricated section and the haunch prefabricated section, be connected through the arch joint between haunch prefabricated section and the cast-in-place abutment wall fixing;
Described cast-in-place abutment wall is connected fixing through reserving connecting reinforcement with the basis.
Described haunch prefabricated section is provided with leeward side haunch ventilation and lighting hole;
Described cast-in-place abutment wall is provided with leeward side abutment wall ventilation and lighting hole.
The utlity model has following advantage:
The utility model adopts the windproof open cut tunnel splicing structure of precast concrete, member piecemeal prefabrication, and the prefabricated units on-site consolidation connects, and can realize that standardization, batch production construct fast, effectively reduces construction cost, improves construction quality, accelerating construction progress.
Description of drawings
Fig. 1 is the cross-sectional drawing of embodiment one.
Fig. 2 is the cross-sectional drawing of embodiment two.
Fig. 3 is a vault prefabricated section front view.
Fig. 4 is a vault prefabricated section end face expanded view.
Fig. 5 is an abutment wall prefabricated section front view.
Fig. 6 is an abutment wall prefabricated section plane outspread drawing.
Among the figure, 1-basis, 2-roadbed, 3-vault prefabricated section, 4-haunch prefabricated section; 5-arch joint, the cast-in-place abutment wall of 6-, 7-abutment wall prefabricated section, joint at the bottom of the 8-wall; 9-leeward side haunch ventilation and lighting hole, 10-leeward side abutment wall ventilation and lighting hole, 11-hole for hoist, 12-hoop tongue-and-groove.
The specific embodiment
Below in conjunction with the specific embodiment the utility model is carried out detailed explanation.
The windproof precast assembly open cut tunnel of the closed concrete in the described a kind of strong wind of the utility model district; Be provided with the basis 1 of two row along road-trend; The column pitch and the width of subgrade on basis 1 adapt; Top between 1 end face of basis is provided with the open cut tunnel of the reinforced concrete lining layer structure of arch cave shape, and this open cut tunnel is formed by the polylith prefabricated units or by polylith prefabricated units and cast-in-place member.
Embodiment one:
The splicing open cut tunnel of the utility model is made up of five partial component, and the arch member is the haunch prefabricated section 4 that is positioned at middle vault prefabricated section 3 and both sides, and the abutment wall portion member of both sides is an abutment wall prefabricated section 7.Between vault prefabricated section 3 and the haunch prefabricated section 4, be connected through arch joint 5 between haunch prefabricated section 4 and the abutment wall prefabricated section 7 fixing; Abutment wall prefabricated section 7 is connected fixing through joint 8 at the bottom of the wall with basis 1.Haunch prefabricated section 4 is provided with leeward side haunch ventilation and lighting hole 9; Abutment wall prefabricated section 7 is provided with leeward side abutment wall ventilation and lighting hole 10.
Embodiment two:
The splicing open cut tunnel of the utility model is made up of five partial component, and the arch member is the haunch prefabricated section 4 that is positioned at middle vault prefabricated section 3 and both sides, and the abutment wall portion member of both sides is cast-in-place abutment wall 6.Between vault prefabricated section 3 and the haunch prefabricated section 4, be connected through arch joint 5 between haunch prefabricated section 4 and the cast-in-place abutment wall 6 fixing; Cast-in-place abutment wall 6 is connected fixing through reserving connecting reinforcement with basis 1.Haunch prefabricated section 4 is provided with leeward side haunch ventilation and lighting hole 9; Can be provided with leeward side abutment wall ventilation and lighting hole 10 according to actual conditions on the cast-in-place abutment wall 6.
Hole for hoist 11 for be used to lift by crane, the hole for hoist of assembling construction, the tongue-and-groove that hoop tongue-and-groove 12 is used for overlapping between the adjacent ring.
Claims (7)
1. windproof precast assembly open cut tunnel of the closed concrete in strong wind district is provided with the basis (1) of two rows road along the line direction, and the top between (1) end face of basis is provided with the open cut tunnel of the reinforced concrete lining layer structure of arch cave shape, it is characterized in that:
Described open cut tunnel is formed by the polylith prefabricated units or by polylith prefabricated units and cast-in-place member.
2. the windproof precast assembly open cut tunnel of the closed concrete in a kind of strong wind according to claim 1 district is characterized in that:
Described open cut tunnel is made up of five partial component, and the arch member is to be positioned at the middle vault prefabricated section (3) and the haunch prefabricated section (4) of both sides, and the abutment wall portion member of both sides is abutment wall prefabricated section (7).
3. the windproof precast assembly open cut tunnel of the closed concrete in a kind of strong wind according to claim 2 district is characterized in that:
Between described vault prefabricated section (3) and the haunch prefabricated section (4), be connected through arch joint (5) between haunch prefabricated section (4) and the abutment wall prefabricated section (7) fixing;
Described abutment wall prefabricated section (7) is connected fixing through joint (8) at the bottom of the wall with basis (1).
4. the windproof precast assembly open cut tunnel of the closed concrete in a kind of strong wind according to claim 3 district is characterized in that:
Described haunch prefabricated section (4) is provided with leeward side haunch ventilation and lighting hole (9);
Described abutment wall prefabricated section (7) is provided with leeward side abutment wall ventilation and lighting hole (10).
5. the windproof precast assembly open cut tunnel of the closed concrete in a kind of strong wind according to claim 1 district is characterized in that:
Described open cut tunnel is made up of five partial component, and the arch member is to be positioned at the middle vault prefabricated section (3) and the haunch prefabricated section (4) of both sides, and the abutment wall portion member of both sides is cast-in-place abutment wall (6).
6. the windproof precast assembly open cut tunnel of the closed concrete in a kind of strong wind according to claim 5 district is characterized in that:
Between described vault prefabricated section (3) and the haunch prefabricated section (4), be connected through arch joint (5) between haunch prefabricated section (4) and the cast-in-place abutment wall (6) fixing;
Described cast-in-place abutment wall (6) is connected fixing through reserving connecting reinforcement with basis (1).
7. the windproof precast assembly open cut tunnel of the closed concrete in a kind of strong wind according to claim 6 district is characterized in that:
Described haunch prefabricated section (4) is provided with leeward side haunch ventilation and lighting hole (9);
Described cast-in-place abutment wall (6) is provided with leeward side abutment wall ventilation and lighting hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220001968 CN202440768U (en) | 2012-01-05 | 2012-01-05 | Closed concrete windproof prefabricated assembled open cut tunnel in high wind area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220001968 CN202440768U (en) | 2012-01-05 | 2012-01-05 | Closed concrete windproof prefabricated assembled open cut tunnel in high wind area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202440768U true CN202440768U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220001968 Expired - Lifetime CN202440768U (en) | 2012-01-05 | 2012-01-05 | Closed concrete windproof prefabricated assembled open cut tunnel in high wind area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202440768U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746446A (en) * | 2015-01-26 | 2015-07-01 | 大连理工大学 | Falling stone prevention buffering structure for bridge and tunnel connection part |
| CN106089240A (en) * | 2016-06-14 | 2016-11-09 | 重庆工商职业学院 | Support System in Soft Rock Tunnels segments in a circular shape excavation supporting system and method for protecting support thereof |
| ES2596586A1 (en) * | 2015-07-09 | 2017-01-10 | Puentes Y Calzadas Grupo De Empresas, S.A. | Fog protection system on roads and railways (Machine-translation by Google Translate, not legally binding) |
| CN107905128A (en) * | 2017-11-03 | 2018-04-13 | 中交第公路勘察设计研究院有限公司 | Corrugated steel construction snow defence passage |
| CN110924434A (en) * | 2019-12-12 | 2020-03-27 | 岳阳市公路桥梁基建总公司 | UHPC (ultra high performance polycarbonate) fabricated tunnel open cut tunnel lining structure and construction method |
| CN113153351A (en) * | 2020-01-23 | 2021-07-23 | 中铁二院工程集团有限责任公司 | Full-longitudinal translation splicing construction method in prefabricated tunnel lining structure tunnel |
| CN113153361A (en) * | 2020-01-23 | 2021-07-23 | 中铁二院工程集团有限责任公司 | Full-longitudinal translation splicing construction method outside prefabricated tunnel lining structure tunnel |
| CN113322844A (en) * | 2021-05-07 | 2021-08-31 | 交通运输部公路科学研究所 | Avalanche impact resistant shed tunnel with prefabricated retaining wall and assembled arch structure and construction method |
| CN113417669A (en) * | 2021-07-29 | 2021-09-21 | 中铁隧道集团一处有限公司 | Lining construction method for side wall cast-in-place and arch prefabricated segment spherical joint assembly |
-
2012
- 2012-01-05 CN CN 201220001968 patent/CN202440768U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746446A (en) * | 2015-01-26 | 2015-07-01 | 大连理工大学 | Falling stone prevention buffering structure for bridge and tunnel connection part |
| ES2596586A1 (en) * | 2015-07-09 | 2017-01-10 | Puentes Y Calzadas Grupo De Empresas, S.A. | Fog protection system on roads and railways (Machine-translation by Google Translate, not legally binding) |
| CN106089240A (en) * | 2016-06-14 | 2016-11-09 | 重庆工商职业学院 | Support System in Soft Rock Tunnels segments in a circular shape excavation supporting system and method for protecting support thereof |
| CN106089240B (en) * | 2016-06-14 | 2019-02-22 | 重庆工商职业学院 | Support System in Soft Rock Tunnels segments in a circular shape excavation supporting system and its method for protecting support |
| CN107905128A (en) * | 2017-11-03 | 2018-04-13 | 中交第公路勘察设计研究院有限公司 | Corrugated steel construction snow defence passage |
| CN110924434A (en) * | 2019-12-12 | 2020-03-27 | 岳阳市公路桥梁基建总公司 | UHPC (ultra high performance polycarbonate) fabricated tunnel open cut tunnel lining structure and construction method |
| CN110924434B (en) * | 2019-12-12 | 2021-06-01 | 岳阳市公路桥梁基建总公司 | UHPC (ultra high performance polycarbonate) fabricated tunnel open cut tunnel lining structure and construction method |
| CN113153351A (en) * | 2020-01-23 | 2021-07-23 | 中铁二院工程集团有限责任公司 | Full-longitudinal translation splicing construction method in prefabricated tunnel lining structure tunnel |
| CN113153361A (en) * | 2020-01-23 | 2021-07-23 | 中铁二院工程集团有限责任公司 | Full-longitudinal translation splicing construction method outside prefabricated tunnel lining structure tunnel |
| CN113322844A (en) * | 2021-05-07 | 2021-08-31 | 交通运输部公路科学研究所 | Avalanche impact resistant shed tunnel with prefabricated retaining wall and assembled arch structure and construction method |
| CN113417669A (en) * | 2021-07-29 | 2021-09-21 | 中铁隧道集团一处有限公司 | Lining construction method for side wall cast-in-place and arch prefabricated segment spherical joint assembly |
| CN113417669B (en) * | 2021-07-29 | 2023-12-15 | 中铁隧道集团一处有限公司 | Lining construction method for cast-in-situ side wall and assembling arch prefabricated segment spherical joint |
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Legal Events
| 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: 20120919 |