CN205297594U - Tunnel construction support device - Google Patents
Tunnel construction support device Download PDFInfo
- Publication number
- CN205297594U CN205297594U CN201520980922.3U CN201520980922U CN205297594U CN 205297594 U CN205297594 U CN 205297594U CN 201520980922 U CN201520980922 U CN 201520980922U CN 205297594 U CN205297594 U CN 205297594U
- Authority
- CN
- China
- Prior art keywords
- arch template
- props
- crossbeam
- tunnel
- support arrangement
- Prior art date
- 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 tunnel construction support device, include that the arch template that contacts with the tunnel roof supports with being used for the supporting mechanism of arch template, the supporting mechanism includes: the symmetry sets up the hydraulic lifting rod of the left and right sides in the tunnel, two hydraulic lifting rod connects through the crossbeam that a level set up, and many vertical braces roof beams, the top of an arbitrary vertical braces roof beam with the contact of arch template, wherein, the top of vertical braces roof beam is equipped with pressure adaptation device. The utility model has the characteristics of simple structure, the atress is even, and can deal with emergency such as dynamic loading.
Description
Technical field
This utility model relates to constructing tunnel field. More specifically, this utility model relates to a kind of constructing tunnel and props up support arrangement.
Background technology
Along with the further reinforcement of foundation engineering, urban track traffic and railway traffic have become the important vehicles of people's trip. In the process of construction of track traffic and railway traffic, large cross-section tunnel is always up the emphasis in engineering construction and difficult point, particularly open trench tunnel, and owing to its tunnel-liner requires one-shot forming, and inner surface Forming Quality, presentation quality etc. require all higher. Therefore, in work progress, to the dimensional accuracy after the intensity of support system, rigidity, stability in the large, tunnel molding, different radii place structure be smoothly connected etc. require all higher. Therefore, the design of a kind of support of tunnel structure is an important engineering.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
This utility model is it is also an object that provide one can make arch template stress evenly, and enables the constructing tunnel that whole supporting construction bears certain dynamic loading to prop up support arrangement.
In order to realize according to these purposes of the present utility model and further advantage, provide a kind of constructing tunnel and prop up support arrangement, including the arch template contacted with tunnel roof be arranged on inside described arch template, for supporting the supporting mechanism of described arch template, described supporting mechanism includes:
The hydraulic lifting arm being symmetricly set in tunnel the left and right sides, two described hydraulic lifting arms are connected by a horizontally disposed crossbeam; And
Many vertical supporting beams, it is symmetricly set on the left and right sides above described crossbeam, the top of any one vertical supporting beam and described arch template contacts;
Wherein, the top of described vertical supporting beam is provided with pressure adaptation device, and described pressure adaptation device includes:
U-bracket, it is made up of top board, base plate and the vertical supports being vertically arranged, the upper end thereof of described top board and described vertical supports, described top board above through the first chain connection top cover, described top cover and described arch template contacts and there is the radian consistent with described arch template, described base plate is affixed and affixed with the lower end of described vertical supports with the top of vertical supporting beam; And
Spring buffer, it is vertically arranged between described top board and described base plate, the top of described spring buffer is hinged by the second hinge and described top board, and bottom is hinged by the 3rd hinge and described base plate, and described spring buffer can carry out extending or compressing according to stressing conditions.
Preferably, described supporting mechanism also includes cross-brace beam, and it is placed in the top of described crossbeam, the two ends of described cross-brace beam all with described arch template contacts.
Preferably, hollow arch support seat it is provided with between described cross-brace beam and described crossbeam.
Preferably, described crossbeam has gusseted.
Preferably, it is provided with diagonal brace between adjacent two vertical supporting beams.
Preferably, it is horizontally disposed with multiple transverse support bar between any side hydraulic lifting arm and described arched mold board mount.
This utility model at least includes following beneficial effect: owing to vertical supporting beam is to be symmetricly set on the left and right sides above described crossbeam, make being more uniformly stressed of arch template, owing to the top of vertical supporting beam arranges pressure adaptation device, the rigidity of vertical supporting beam can be ensured, spring buffer can produce small deformation when facing sudden dynamic loading simultaneously, each hinge utilizes plane four rod principle to rotate, and then is dissolved by pressure.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will by being understood by those skilled in the art research of the present utility model and practice.
Accompanying drawing explanation
Fig. 1 is the structural representation of vertical supporting beam described in the utility model;
Fig. 2 is the structural representation of cross-brace beam described in the utility model;
Fig. 3 is the structural representation of pressure adaptation device described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
It should be noted that experimental technique described in following embodiment, if no special instructions, it is conventional method, described reagent and material, if no special instructions, all commercially obtains; In description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, be not instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
As Figure 1-3, this utility model provides a kind of constructing tunnel to prop up support arrangement, including the arch template 1 contact with tunnel roof be arranged on inside described arch template 1, is used for supporting the supporting mechanism of described arch template 1, and described supporting mechanism includes:
The hydraulic lifting arm 2 being symmetricly set in tunnel the left and right sides, two described hydraulic lifting arms 2 are connected by a horizontally disposed crossbeam 3; And
Many vertical supporting beams 4, it is symmetricly set on the left and right sides above described crossbeam 3, and the top of any one vertical supporting beam 4 contacts with described arch template 1;
Wherein, the top of described vertical supporting beam 4 is provided with pressure adaptation device 5, and described pressure adaptation device 5 includes:
U-bracket, it is made up of top board 502, base plate 503 and the vertical supports 501 being vertically arranged, the upper end thereof of described top board 502 and described vertical supports 501, described top board 502 above through the first chain connection top cover 504, described top cover 504 contacts with described arch template 1 and has the radian consistent with described arch template 1, described base plate 503 is affixed and affixed with the lower end of described vertical supports 501 with the top of vertical supporting beam 4;And
Spring buffer 505, it is vertically arranged between described top board 502 and described base plate 503, the top of described spring buffer 505 is hinged by the second hinge and described top board 502, bottom is hinged by the 3rd hinge and described base plate 503, and described spring buffer can carry out extending or compressing according to stressing conditions.
Described supporting mechanism also includes cross-brace beam 6, and it is placed in the top of described crossbeam 3, and the two ends of described cross-brace beam 6 all contact with described arch template 1.
Cross-brace beam 6 and vertical supporting beam 4 are not interfered.
Hollow arch support seat 7 it is provided with between described cross-brace beam 6 and described crossbeam 3.
Described crossbeam 3 has gusseted 8, it is possible to further enhance the robustness of crossbeam.
It is provided with diagonal brace 9 between adjacent two vertical supporting beams 4, increases the robustness between vertical supporting beam.
It is horizontally disposed with multiple transverse support bar 10, from the fastness transversely strengthening arch template between any side hydraulic lifting arm 2 and described arch template 1 support.
Industrial applicibility of the present utility model
Owing to vertical supporting beam is to be symmetricly set on the left and right sides above described crossbeam, make being more uniformly stressed of arch template, owing to the top of vertical supporting beam arranges pressure adaptation device, the rigidity of vertical supporting beam can be ensured, spring buffer can produce small deformation when facing sudden dynamic loading simultaneously, each hinge utilizes plane four rod principle to rotate, and then is dissolved by pressure.
Although embodiment of the present utility model is disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description.
Claims (6)
1. constructing tunnel props up a support arrangement, including the arch template contacted with tunnel roof be arranged on inside described arch template for supporting the supporting mechanism of described arch template, it is characterised in that described supporting mechanism includes:
Being symmetricly set in arch template the hydraulic lifting arm of the left and right sides, two described hydraulic lifting arms are connected by a horizontally disposed crossbeam; And
Many vertical supporting beams, it is symmetricly set on the left and right sides above described crossbeam, the top of any one vertical supporting beam and described arch template contacts;
Wherein, the top of described vertical supporting beam is provided with pressure adaptation device, and described pressure adaptation device includes:
U-bracket, it is made up of top board, base plate and the vertical supports being vertically arranged, the upper end thereof of described top board and described vertical supports, described top board above through the first chain connection top cover, described top cover and described arch template contacts and there is the radian consistent with described arch template, described base plate is affixed and affixed with the lower end of described vertical supports with the top of vertical supporting beam; And
Spring buffer, it is vertically arranged between described top board and described base plate, the top of described spring buffer is hinged by the second hinge and described top board, and bottom is hinged by the 3rd hinge and described base plate, and described spring buffer is configured to carry out extending or compressing according to stressing conditions.
2. constructing tunnel as claimed in claim 1 props up support arrangement, it is characterised in that described supporting mechanism also includes cross-brace beam, and it is placed in the top of described crossbeam, the two ends of described cross-brace beam all with described arch template contacts.
3. constructing tunnel as claimed in claim 2 props up support arrangement, it is characterised in that be provided with hollow arch support seat between described cross-brace beam and described crossbeam.
4. constructing tunnel as claimed in claim 3 props up support arrangement, it is characterised in that described crossbeam has gusseted.
5. constructing tunnel as claimed in claim 4 props up support arrangement, it is characterised in that be provided with diagonal brace between adjacent two vertical supporting beams.
6. constructing tunnel as claimed in claim 5 props up support arrangement, it is characterised in that be arbitrarily horizontally disposed with multiple transverse support bar between side hydraulic lifting arm and described arched mold board mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980922.3U CN205297594U (en) | 2015-11-30 | 2015-11-30 | Tunnel construction support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980922.3U CN205297594U (en) | 2015-11-30 | 2015-11-30 | Tunnel construction support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205297594U true CN205297594U (en) | 2016-06-08 |
Family
ID=56435581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520980922.3U Expired - Fee Related CN205297594U (en) | 2015-11-30 | 2015-11-30 | Tunnel construction support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205297594U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948841A (en) * | 2017-05-27 | 2017-07-14 | 中铁二十二局集团第工程有限公司 | High ferro tunnel pre-buried channel flow installation mold automatic lifting system and installation method |
| CN108005695A (en) * | 2018-01-31 | 2018-05-08 | 中铁北京工程局集团第工程有限公司 | The fast-supporting device and method of branch large deformation at the beginning of for punishing tunnel weak surrounding rock |
| CN108643944A (en) * | 2018-05-14 | 2018-10-12 | 张贵永 | One kind being based on third system rich water fine sand layer constructing tunnel initial stage support device |
| CN109441501A (en) * | 2018-12-08 | 2019-03-08 | 成都鑫都建设工程有限公司 | A kind of subway tunnel anti-collapse construction method |
-
2015
- 2015-11-30 CN CN201520980922.3U patent/CN205297594U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948841A (en) * | 2017-05-27 | 2017-07-14 | 中铁二十二局集团第工程有限公司 | High ferro tunnel pre-buried channel flow installation mold automatic lifting system and installation method |
| CN108005695A (en) * | 2018-01-31 | 2018-05-08 | 中铁北京工程局集团第工程有限公司 | The fast-supporting device and method of branch large deformation at the beginning of for punishing tunnel weak surrounding rock |
| CN108643944A (en) * | 2018-05-14 | 2018-10-12 | 张贵永 | One kind being based on third system rich water fine sand layer constructing tunnel initial stage support device |
| CN109441501A (en) * | 2018-12-08 | 2019-03-08 | 成都鑫都建设工程有限公司 | A kind of subway tunnel anti-collapse construction method |
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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: 20160608 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |