CN206246131U - Prefabricated steel supporting construction in a kind of tunnel - Google Patents
Prefabricated steel supporting construction in a kind of tunnel Download PDFInfo
- Publication number
- CN206246131U CN206246131U CN201621309403.5U CN201621309403U CN206246131U CN 206246131 U CN206246131 U CN 206246131U CN 201621309403 U CN201621309403 U CN 201621309403U CN 206246131 U CN206246131 U CN 206246131U
- Authority
- CN
- China
- Prior art keywords
- prefabricated steel
- tunnel
- silica gel
- segmental arc
- basic unit
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses prefabricated steel supporting construction in a kind of tunnel, including tunnel matrix, concrete ejection basic unit is provided with tunnel matrix inwall, silica gel waterproof layer is provided with the inwall of concrete ejection basic unit, fine sand layer is provided with silica gel waterproof layer inwall, prefabricated steel is provided with fine sand layer inwall, internal layer of silica gel is provided with the inner surface of prefabricated steel, be provided with inner concrete injection basic unit in internal layer of silica gel on wall；It is provided with some segmental arcs I being uniformly arranged and some segmental arcs II being uniformly arranged, segmental arc I and the interval setting of segmental arc II in the prefabricated steel, the arc opening of segmental arc I and segmental arc II is in opposite direction；Some stators are provided with the inner surface of the prefabricated steel.The drawbacks of overcoming prior art the utility model has the advantage of it, reasonable in design is novel.
Description
Technical field
The utility model is related to prefabricated steel supporting construction in a kind of tunnel, belongs to field of civil engineering.
Background technology
Tunnel is the engineering works being embedded in stratum, is a kind of form of human use's underground space.Tunnel can divide
It is traffic tunnel, Hydraulic Tunnel, municipal tunnel, mining tunnel.The tunnel that Organisation for Economic Co-operation and Development in 1970 is held
Meeting combines various factors, is to tunnel definition：" act on any method regulation shape with certain purposes, in subsurface
Cavern of the basal area more than 2 ㎡ that shape and size are built." with China's expanding economy and the expansion of infrastructure construction scale
Greatly, Tunnel Engineering has turned into the important engineering in the mega projects such as highway, railway, municipal administration；And due to surrounding enviroment, geology bar
Part is limited, or in order to better meet the growing magnitude of traffic flow, transportation condition, or to pursue the spacious effect of large space
Really, the tunnel of shallow buried covered excavation big cross section form is increasing, and in construction, due to the influence of tunnel matrix, it is propped up in these tunnels
When support structure is not enough, the service life in tunnel and support strength be difficult to reach requirement.
Utility model content
In view of the shortcomings of the prior art, technical problem to be solved in the utility model is to provide in a kind of tunnel
Prefabricated steel supporting construction, support effect is good, improves the service life in tunnel.
In order to solve the above technical problems, the utility model is adopted the technical scheme that, prefabricated steel support in a kind of tunnel
Structure, including tunnel matrix, are provided with concrete ejection basic unit on tunnel matrix inwall, set on the inwall of concrete ejection basic unit
Silica gel waterproof layer is equipped with, fine sand layer is provided with silica gel waterproof layer inwall, prefabricated steel, pre-manufactured steel are provided with fine sand layer inwall
Internal layer of silica gel is provided with the inner surface of plate, inner concrete injection basic unit is provided with internal layer of silica gel on wall；It is described pre-
Some segmental arcs I being uniformly arranged and some segmental arcs II being uniformly arranged, segmental arc I and segmental arc II are provided with steel plate processed
The arc opening of interval setting, segmental arc I and segmental arc II is in opposite direction；It is provided with the inner surface of the prefabricated steel some
Stator, is fixedly connected with anchor pole on stator, anchor pole passes through prefabricated steel, fine sand layer, silica gel waterproof layer, concrete ejection base
The tail end of anchor pole is arranged at tunnel Medium Culture after layer.
Optimization, prefabricated steel supporting construction in above-mentioned tunnel is provided with some nylon wires, Buddhist nun in the silica gel waterproof layer
Some nylon balls are provided with imperial line.
Optimization, prefabricated steel supporting construction in above-mentioned tunnel is provided with some hangnails on the anchor pole.
Optimization, prefabricated steel supporting construction in above-mentioned tunnel is provided with steel pipe in the inner concrete injection basic unit
Support.
The drawbacks of overcoming prior art the utility model has the advantage of it, reasonable in design is novel.The application's
Design by the support of prefabricated steel, improve the support force of support of tunnel structure.When tunnel matrix deforms and has influence on
After concrete ejection basic unit deforms it, to fine sand layer, fine sand layer serves to buffer to be made the displacement transfer of concrete ejection basic unit
With, the shape of fine sand layer is sexually revised by the flowing of fine sand to adapt to the deformation of concrete ejection basic unit, but it is thin during this
Layer of sand can produce larger internal stress on certain section, and the upper of prefabricated steel is provided with segmental arc I and segmental arc II, when fine sand layer office
When portion's internal stress changes, the internal stress of fine sand layer is put aside by the elastic deformation of segmental arc I and segmental arc II, prevent it to be transferred to
In inner concrete injection basic unit, prevent inner concrete from spraying basic unit and deform and crackle.Between segmental arc I and segmental arc II
Every setting, the arc opening of segmental arc I and segmental arc II is in opposite direction, so can be different by segmental arc I and segmental arc II
The elastic deformation in the direction planted agent force direction complicated to adapt to fine sand layer.Anchor pole can fix the position of prefabricated steel, prevent it
There is position skew because of elastic deformation, influence the support in tunnel.Some nylon wires are provided with silica gel waterproof layer, silicon is increased
The tensile capacity of glue waterproof layer, the setting of nylon ball causes nylon wire and silica gel waterproof layer internal friction, improve nylon wire for
The supporting function of silica gel waterproof layer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is stator of the present utility model and anchor structure schematic diagram；
In figure：1 is tunnel matrix, 2 is concrete ejection basic unit, 3 is silica gel waterproof layer, 4 is nylon wire, 5 is nylon ball,
6 it is fine sand layer, 7 be prefabricated steel, 8 be internal layer of silica gel, 9 be inner concrete injection basic unit, 10 is that segmental arc I, 11 is arc
Shape section II, 12 is stator, 13 is anchor pole, 14 is steel pipe support.
Specific embodiment
Technical characterstic of the invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
The utility model is prefabricated steel supporting construction in a kind of tunnel, including tunnel matrix sets on tunnel matrix inwall
Concrete ejection basic unit is equipped with, silica gel waterproof layer is provided with the inwall of concrete ejection basic unit, set on silica gel waterproof layer inwall
Fine sand layer is equipped with, prefabricated steel is provided with fine sand layer inwall, internal layer of silica gel is provided with the inner surface of prefabricated steel, it is internal
Inner concrete injection basic unit is provided with layer of silica gel on wall；Some segmental arcs being uniformly arranged are provided with the prefabricated steel
I and some segmental arcs II being uniformly arranged, segmental arc I and the interval setting of segmental arc II, the arc of segmental arc I and segmental arc II is opened
Mouth is in opposite direction；Some stators are provided with the inner surface of the prefabricated steel, anchor pole, anchor pole are fixedly connected with stator
The tail end of anchor pole is arranged at tunnel Medium Culture after through prefabricated steel, fine sand layer, silica gel waterproof layer, concrete ejection basic unit.Institute
State and some nylon wires are provided with silica gel waterproof layer, some nylon balls are provided with nylon wire.It is provided with the anchor pole some
Hangnail.Steel pipe support is provided with the inner concrete injection basic unit.
The drawbacks of overcoming prior art the utility model has the advantage of it, reasonable in design is novel.The application's
Design by the support of prefabricated steel, improve the support force of support of tunnel structure.When tunnel matrix deforms and has influence on
After concrete ejection basic unit deforms it, to fine sand layer, fine sand layer serves to buffer to be made the displacement transfer of concrete ejection basic unit
With, the shape of fine sand layer is sexually revised by the flowing of fine sand to adapt to the deformation of concrete ejection basic unit, but it is thin during this
Layer of sand can produce larger internal stress on certain section, and the upper of prefabricated steel is provided with segmental arc I and segmental arc II, when fine sand layer office
When portion's internal stress changes, the internal stress of fine sand layer is put aside by the elastic deformation of segmental arc I and segmental arc II, prevent it to be transferred to
In inner concrete injection basic unit, prevent inner concrete from spraying basic unit and deform and crackle.Between segmental arc I and segmental arc II
Every setting, the arc opening of segmental arc I and segmental arc II is in opposite direction, so can be different by segmental arc I and segmental arc II
The elastic deformation in the direction planted agent force direction complicated to adapt to fine sand layer.Anchor pole can fix the position of prefabricated steel, prevent it
There is position skew because of elastic deformation, influence the support in tunnel.Some nylon wires are provided with silica gel waterproof layer, silicon is increased
The tensile capacity of glue waterproof layer, the setting of nylon ball causes nylon wire and silica gel waterproof layer internal friction, improve nylon wire for
The supporting function of silica gel waterproof layer.
Certainly, described above is not that, to limitation of the present utility model, the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, change, remodeling, addition or the replacement made, all
Protection domain of the present utility model should be belonged to.
Claims (4)
1. prefabricated steel supporting construction in a kind of tunnel, it is characterised in that：Including tunnel matrix, it is provided with tunnel matrix inwall
Concrete ejection basic unit, is provided with silica gel waterproof layer on the inwall of concrete ejection basic unit, be provided with silica gel waterproof layer inwall
Fine sand layer, is provided with prefabricated steel on fine sand layer inwall, internal layer of silica gel, internal silica gel are provided with the inner surface of prefabricated steel
Inner concrete injection basic unit is provided with layer on wall；Some Hes of segmental arc I being uniformly arranged are provided with the prefabricated steel
The arc opening of some segmental arcs II being uniformly arranged, segmental arc I and the interval setting of segmental arc II, segmental arc I and segmental arc II
In the opposite direction；Some stators are provided with the inner surface of the prefabricated steel, anchor pole is fixedly connected with stator, anchor pole is worn
The tail end for crossing anchor pole after prefabricated steel, fine sand layer, silica gel waterproof layer, concrete ejection basic unit is arranged at tunnel Medium Culture.
2. prefabricated steel supporting construction in tunnel according to claim 1, it is characterised in that：Set in the silica gel waterproof layer
Some nylon wires are equipped with, some nylon balls are provided with nylon wire.
3. prefabricated steel supporting construction in tunnel according to claim 1, it is characterised in that：If being provided with the anchor pole
Dry hangnail.
4. prefabricated steel supporting construction in tunnel according to claim 1, it is characterised in that：The inner concrete injection
Steel pipe support is provided with basic unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309403.5U CN206246131U (en) | 2016-12-01 | 2016-12-01 | Prefabricated steel supporting construction in a kind of tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309403.5U CN206246131U (en) | 2016-12-01 | 2016-12-01 | Prefabricated steel supporting construction in a kind of tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246131U true CN206246131U (en) | 2017-06-13 |
Family
ID=59005195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309403.5U Withdrawn - After Issue CN206246131U (en) | 2016-12-01 | 2016-12-01 | Prefabricated steel supporting construction in a kind of tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401612A (en) * | 2016-12-01 | 2017-02-15 | 河北工程大学 | Precast steel plate supporting structure in tunnel |
-
2016
- 2016-12-01 CN CN201621309403.5U patent/CN206246131U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401612A (en) * | 2016-12-01 | 2017-02-15 | 河北工程大学 | Precast steel plate supporting structure in tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170613 Effective date of abandoning: 20181214 |
|
| AV01 | Patent right actively abandoned |