CN204253048U - A kind of shield launching reaction frame for the engineering construction of shield structure - Google Patents
A kind of shield launching reaction frame for the engineering construction of shield structure Download PDFInfo
- Publication number
- CN204253048U CN204253048U CN201420731805.9U CN201420731805U CN204253048U CN 204253048 U CN204253048 U CN 204253048U CN 201420731805 U CN201420731805 U CN 201420731805U CN 204253048 U CN204253048 U CN 204253048U
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- China
- Prior art keywords
- shield
- diagonal brace
- bottom water
- column
- support
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- 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.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of shield launching reaction frame for the engineering construction of shield structure, be arranged on the structure base slab of shield structure well end, comprise the support body supporting negative endless tube sheet, described support body adopts the frame construction be made up of beam and column, after described support body, be provided with bottom water support and diagonal brace, described bottom water is supported and is connected by pre-embedded steel slab with structure base slab with described diagonal brace, the beam and column of described frame construction and bottom water support and all adopt Two bors d's oeuveres I-shaped structure side by side with diagonal brace, the described I-shaped structure of Two bors d's oeuveres side by side comprises upper flange and lower wing plate, two webs be parallel to each other are provided with between described upper flange and described lower wing plate, the floor that multiple tracks is parallel to each other is provided with in the outside of described web, described floor and described web, described upper flange and described lower wing plate weld respectively.The utility model can reduce steel using amount, and quality is light, and lifting is convenient, can be cost-saving; Support reliable, steadily carrying out smoothly of shield launching can be ensured; Installation and removal is convenient.
Description
Technical field
The utility model relates to the shield-tunneling construction facility in tunnel, particularly a kind of shield launching reaction frame for the engineering construction of shield structure.
Background technology
Along with the raising of urban compact degree and urban congestion constantly increase, be that the Development of Underground Engineering of representative can be more and more faster with subway, the application of shield construction can get more and more, and in shield structure engineering, requisitely will relate to shield launching driving.And in shield launching just tunneling process, for shield machine provides initial thrust to be very important condition.And the reaction frame that starts being suitable for shield structure engineering not only needs to ensure the initial thrust condition of shield launching, the waste of material, cost-saving also to be reduced.
Utility model content
The utility model provides a kind of shield launching reaction frame for the engineering construction of shield structure for solving in known technology the technical problem that exists, and this reaction frame can ensure the initial thrust condition of shield launching, and quality is light, and materials are economized, can be cost-saving.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is: a kind of shield launching reaction frame for the engineering construction of shield structure, be arranged on the structure base slab of shield structure well end, comprise the support body supporting negative endless tube sheet, described support body adopts the frame construction be made up of beam and column, after described support body, be provided with bottom water support and diagonal brace, described bottom water is supported and is connected by pre-embedded steel slab with structure base slab with described diagonal brace, the beam and column of described frame construction and bottom water support and all adopt Two bors d's oeuveres I-shaped structure side by side with diagonal brace, the described I-shaped structure of Two bors d's oeuveres side by side comprises upper flange and lower wing plate, two webs be parallel to each other are provided with between described upper flange and described lower wing plate, the floor that multiple tracks is parallel to each other is provided with in the outside of described web, described floor and described web, described upper flange and described lower wing plate weld respectively.
Oblique pull component is provided with between the beam and column of described frame construction, Two bors d's oeuveres I-shaped structure side by side described in described oblique pull component adopts, the beam and column of described frame construction and the described oblique pull component between them form the support facade closed with the hoop of the rear end face adaptation of negative endless tube sheet jointly.
The beam and column of described oblique pull component, described frame construction and bottom water support and all adopt discrete method flange connection structure with diagonal brace.
The advantage that the utility model has and good effect are: by the steel work adopting Two bors d's oeuveres I-shaped structure component side by side to be formed, when ensure shield machine possess enough thrust and be out of shape in progradation meet the demands, steel using amount can be reduced, quality is light, lifting is convenient, can be cost-saving; Close by adopting hoop and support facade structures, for shield machine provides stable, even, supports reliably, to ensure steadily carrying out smoothly of shield launching; Component, by adopting discrete method flange connection structure, facilitates installation and removal.In sum, the utility model, by adopting rational mechanics transferring structure, ensure that stress condition and deformation condition, lightweight, firm, easy accessibility, and cost is low, has wide popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is side elevational view of the present utility model;
Fig. 2 is front elevation view of the present utility model;
Fig. 3 is the A-A sectional drawing of Fig. 1.
In figure: 1, negative endless tube sheet; 2, support body; 21, beam; 22, post; 3, flange; 4, diagonal brace; 5, pre-embedded steel slab; 6, bottom water supports; 7, upper flange; 8, floor; 9, lower wing plate; 10, web; 11, oblique pull component; 12, flange.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 ~ Fig. 3, a kind of shield launching reaction frame for the engineering construction of shield structure, be arranged on the structure base slab of shield structure well end, comprise the support body 2 supporting negative endless tube sheet 1, described support body 2 adopts the frame construction be made up of beam and column, after described support body 2, be provided with bottom water support 6 and diagonal brace 4, described bottom water is supported 6 and is connected by pre-embedded steel slab 5 with structure base slab with described diagonal brace 4, the beam 21 of described frame construction and post 22 and bottom water support 6 and diagonal brace 4 all adopt Two bors d's oeuveres I-shaped structure side by side, the described I-shaped structure of Two bors d's oeuveres side by side comprises upper flange 7 and lower wing plate 9, two webs be parallel to each other 10 are provided with between described upper flange 7 and described lower wing plate 9, the floor 8 that multiple tracks is parallel to each other is provided with in the outside of described web 10, described floor 8 and described web 10, described upper flange 7 and described lower wing plate 9 weld respectively.
In the present embodiment, oblique pull component 11 is provided with between the beam 21 and post 22 of described frame construction, Two bors d's oeuveres I-shaped structure side by side described in described oblique pull component 11 adopts, the beam 21 of described frame construction and post 22 and the described oblique pull component 11 between them form the support facade closed with the hoop of the rear end face adaptation of negative endless tube sheet 1 jointly.
The beam 21 of described oblique pull component 11, described frame construction and post 22 and bottom water support 6 and diagonal brace 4 all adopt discrete method flange connection structure.As shown in Figure 1, diagonal brace 4 is connected and composed by flange 3.
In sum: the member section of above-mentioned reaction frame is Two bors d's oeuveres I-shaped structure side by side, and be provided with floor 8 and ensure stability.Adopt flange 12 to be connected between the post of frame construction and beam, ensure the globality of support body.Oblique pull component 11 is provided with, to guarantee that support body 2 is full with the contact surface of negative endless tube sheet 1 in inside, corner.Support body 2 rear is provided with diagonal brace 4 and bottom water supports 6, is connected by pre-embedded steel slab 5 with structure base slab.
Although be described preferred embodiment of the present utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, can also make a lot of form, these all belong within protection domain of the present utility model.
Claims (3)
1. the shield launching reaction frame for the engineering construction of shield structure, be arranged on the structure base slab of shield structure well end, it is characterized in that, comprise the support body supporting negative endless tube sheet, described support body adopts the frame construction be made up of beam and column, after described support body, be provided with bottom water support and diagonal brace, described bottom water is supported and is connected by pre-embedded steel slab with structure base slab with described diagonal brace, the beam and column of described frame construction and bottom water support and all adopt Two bors d's oeuveres I-shaped structure side by side with diagonal brace, the described I-shaped structure of Two bors d's oeuveres side by side comprises upper flange and lower wing plate, two webs be parallel to each other are provided with between described upper flange and described lower wing plate, the floor that multiple tracks is parallel to each other is provided with in the outside of described web, described floor and described web, described upper flange and described lower wing plate weld respectively.
2. the shield launching reaction frame for the engineering construction of shield structure according to claim 1, it is characterized in that, oblique pull component is provided with between the beam and column of described frame construction, Two bors d's oeuveres I-shaped structure side by side described in described oblique pull component adopts, the beam and column of described frame construction and the described oblique pull component between them form the support facade closed with the hoop of the rear end face adaptation of negative endless tube sheet jointly.
3. the shield launching reaction frame for the engineering construction of shield structure according to claim 2, is characterized in that, the beam and column of described oblique pull component, described frame construction and bottom water support and all adopt discrete method flange connection structure with diagonal brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731805.9U CN204253048U (en) | 2014-11-26 | 2014-11-26 | A kind of shield launching reaction frame for the engineering construction of shield structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731805.9U CN204253048U (en) | 2014-11-26 | 2014-11-26 | A kind of shield launching reaction frame for the engineering construction of shield structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253048U true CN204253048U (en) | 2015-04-08 |
Family
ID=52957368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731805.9U Expired - Fee Related CN204253048U (en) | 2014-11-26 | 2014-11-26 | A kind of shield launching reaction frame for the engineering construction of shield structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253048U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755755A (en) * | 2018-06-19 | 2018-11-06 | 中交第二航务工程局有限公司 | The prefabricated assembled piping lane of fragment equips the counterforce device originated |
| CN109505613A (en) * | 2018-12-30 | 2019-03-22 | 中铁五局集团电务工程有限责任公司 | Originating method in the hole of earth pressure balanced shield, EPBS in small space |
| CN110273691A (en) * | 2019-08-05 | 2019-09-24 | 中交路桥北方工程有限公司 | A kind of shield machine reaction frame |
| CN111456745A (en) * | 2020-04-10 | 2020-07-28 | 齐鲁交通发展集团有限公司 | Dragging device and dragging method for shield host in tunnel |
-
2014
- 2014-11-26 CN CN201420731805.9U patent/CN204253048U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755755A (en) * | 2018-06-19 | 2018-11-06 | 中交第二航务工程局有限公司 | The prefabricated assembled piping lane of fragment equips the counterforce device originated |
| CN109505613A (en) * | 2018-12-30 | 2019-03-22 | 中铁五局集团电务工程有限责任公司 | Originating method in the hole of earth pressure balanced shield, EPBS in small space |
| CN110273691A (en) * | 2019-08-05 | 2019-09-24 | 中交路桥北方工程有限公司 | A kind of shield machine reaction frame |
| CN111456745A (en) * | 2020-04-10 | 2020-07-28 | 齐鲁交通发展集团有限公司 | Dragging device and dragging method for shield host in tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150408 Termination date: 20191126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |