CN206785409U - A kind of unsymmetrial loading tunnel - Google Patents
A kind of unsymmetrial loading tunnel Download PDFInfo
- Publication number
- CN206785409U CN206785409U CN201720681973.5U CN201720681973U CN206785409U CN 206785409 U CN206785409 U CN 206785409U CN 201720681973 U CN201720681973 U CN 201720681973U CN 206785409 U CN206785409 U CN 206785409U
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- CN
- China
- Prior art keywords
- bow member
- loading tunnel
- unsymmetrial loading
- bias
- steel pipe
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Abstract
A kind of unsymmetrial loading tunnel, including set bow member, set bow member side is high pressure-bearing portion, and other side is low pressure-bearing portion, and set bow member includes the curved arch bar of at least one, and each arch bar is sequentially distributed along unsymmetrial loading tunnel length direction；The outside for covering the high pressure-bearing portion of bow member is provided with the bias-voltage retaining wall set along set bow member length direction；The medial surface of bias-voltage retaining wall is vertically arranged, and the lateral surface of bias-voltage retaining wall tilts down setting；Set bow member is externally provided with least one steel pipe, and each steel pipe is sequentially distributed along set bow member width；Steel pipe is externally provided with concrete layer, and concrete surface is provided with gutter.The unsymmetrial loading tunnel that the utility model is set is easy for construction, and load performance is strong, uses that security is higher, and the service life and using effect of unsymmetrial loading tunnel is effectively ensured.
Description
Technical field
The utility model belongs to tunnel field, more particularly to a kind of unsymmetrial loading tunnel.
Background technology
As the speed-raising of highway and railway is more and more faster, the design to line requirements also improves therewith, most of circuit by
Influenceed in by massif, need to inevitably build tunnel, and circuit causes tunnel getting over for bias condition to be present with massif oblique
Come more.If for unsymmetrial loading tunnel according to the movement built mode and easily cause tunnel wall of normal tunnel, under serious conditions
Cause caving in for tunnel.
It is to the existing form of construction work of unsymmetrial loading tunnel：High pressure-bearing portion is protected using measures such as spray anchors, but protected
Ineffective, unsymmetrial loading tunnel stability and security are poor.
Utility model content
The utility model aims to provide a kind of unsymmetrial loading tunnel easy for construction, using effect is good.
In order to solve the above technical problems, the utility model provides following technical scheme：A kind of unsymmetrial loading tunnel, including set
Bow member, set bow member side is high pressure-bearing portion, and other side is low pressure-bearing portion, and set bow member includes the curved arch bar of at least one, respectively
Individual arch bar is sequentially distributed along unsymmetrial loading tunnel length direction；The outside for covering the high pressure-bearing portion of bow member is provided with along the length direction setting of set bow member
Bias-voltage retaining wall；The medial surface of bias-voltage retaining wall is vertically arranged, and the lateral surface of bias-voltage retaining wall tilts down setting；Set bow member is externally provided with
At least one steel pipe, each steel pipe are sequentially distributed along set bow member width；Steel pipe is externally provided with concrete layer, concrete surface
It is provided with gutter.
Cover and the link that engagement sleeves bow member is set is provided between bow member and steel pipe.
Link is provided with standing groove, and steel pipe is fixedly arranged in standing groove.
Arch bar is provided with connection bump, and the projection that is connected on link is provided with link slot, and connection bump is arranged in connection
In groove.
The surface of concrete layer is obliquely installed towards gutter.
The bottom for covering the high pressure-bearing portion of bow member is provided with positioned at the support steel tank covered on the inside of bow member, supports steel tank to be grown along unsymmetrial loading tunnel
Direction is spent to set.
The bottom of bias-voltage retaining wall is provided with the protecting wall set along bias-voltage retaining wall length direction.
Protecting wall includes the draining face being connected with each other and the inclined-plane for tilting down setting, and draining face is provided with pond, draining
It is obliquely installed facing to pond.
The convex wall that outside is set is provided with the bottom of bias-voltage retaining wall, coordinates convex wall to be provided with groove, convex wall on protecting wall
It is arranged in groove.
By above technical scheme, the beneficial effects of the utility model are：1st, unsymmetrial loading tunnel described in the utility model, lead to
Cross and bias-voltage retaining wall is set in the high pressure-bearing portion side of set bow member, enhance the pressure-bearing property at high pressure-bearing portion；The arch bar construction party of setting
Just, intensity is high；The steel pipe and concrete layer of setting be combined with each other intensity height, gutter are set on concrete surface, so as to avoid
Water deposits in concrete surface.2nd, the surface of concrete layer tilts towards gutter, accelerates the draining of concrete surface
Speed.3rd, the bottom for covering the high pressure-bearing portion of bow member is provided with support steel tank, by setting the protection for supporting steel tank enhancing to covering bow member.4、
The bottom of bias-voltage retaining wall is provided with protection department, by setting protection department to strengthen the protection to bias-voltage retaining wall.5th, protecting wall includes phase
The draining face to connect and the inclined-plane for tilting down setting, draining face are provided with pond, and draining is obliquely installed facing to pond, from
And strengthen the drainage on protecting wall.6th, convex wall is coordinated to be provided with groove on protecting wall, convex wall is arranged in groove, strengthens protecting wall
With the bonding strength of bias-voltage retaining wall.7th, cover and link is provided between bow member and steel pipe, link engagement sleeves bow member is set, by setting
Put the connection that link is easy to cover bow member and steel pipe.8th, link is provided with standing groove, and steel pipe is fixedly arranged in standing groove, ensures to connect
Connect the stability between frame and steel pipe.9th, arch bar is provided with connection bump, and the projection that is connected on link is provided with link slot, from
And improve link and cover the stability of bow member junction.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is set arch frame structure schematic diagram；
Fig. 3 is steel pipe and arch bar connection diagram；
Fig. 4 is arch bar structural representation.
Embodiment
A kind of unsymmetrial loading tunnel, as shown in Fig. 1 ~ 4, including set bow member 1, set bow member 1 side is high pressure-bearing portion 8, and opposite side is
Low pressure-bearing portion 9, the ground pressure that high pressure-bearing portion is born is more than the ground pressure that low pressure-bearing portion is born, wherein high pressure-bearing portion 8 is also
Unsymmetrial loading tunnel bears the big side of pressure, and low pressure-bearing portion 9 is that unsymmetrial loading tunnel bears the relatively small side of pressure.
Covering bow member 1 includes the curved arch bar 11 of at least one, and each arch bar 11 divides successively along unsymmetrial loading tunnel length direction
Cloth, so as to which arch bar 11 provides support for unsymmetrial loading tunnel.
Bias-voltage retaining wall 3 is provided with the outside in the high pressure-bearing portion 8 of set bow member 1, bias-voltage retaining wall 3 is set along the set length direction of bow member 1.
The medial surface of bias-voltage retaining wall 3 is vertically arranged, the pressure born so as to balance set bow member 1.The lateral surface of bias-voltage retaining wall 3 from inside to outside to
Under be obliquely installed so that the area that bias-voltage retaining wall 3 is connected with ground is increasing, increase bias-voltage retaining wall 3 can bear to force
The scope of power.
Cover bow member 1 low pressure-bearing portion 9 on hang down be provided with connection anchor pole, connection anchor pole do not shown in figure, connect anchor pole and
Massif connects, and connects anchor pole and set perpendicular to set bow member 1, so as to strengthen the connectivity of set bow member 1 and massif.
At least one steel pipe 12 is provided with set bow member 1 outer surface, each steel pipe 12 divides successively along the set width of bow member 1
Cloth, steel pipe 12 are externally provided with concrete layer 2, and the surface of concrete layer 2 is provided with gutter 7, and the surface of concrete layer 2 is towards gutter
7 are obliquely installed, and so as to accelerate drainage speed, avoid water in the deposited on top of concrete layer 2.
For the ease of the connection of set bow member 1 and steel pipe 12, link 13 is provided between set bow member 1 and steel pipe 12, is connected
The engagement sleeves bow member 1 of frame 13 is set, i.e. the cross section of link 13 is also curved.
Link 13 is provided with standing groove, and steel pipe 12 is fixedly arranged in standing groove, by the way that steel pipe 12 is positioned in standing groove,
Steel pipe and link are welded together again improve steel pipe and cover bow member between bonding strength.
In order to increase the connectivity between set bow member and link 13, connection bump 14, link are provided with arch bar 11
The projection 14 that is connected on 13 is provided with link slot, and connection bump is arranged in link slot, and link slot is not shown in figure.
Support steel tank 6 is provided with the bottom in the high pressure-bearing portion 8 of set bow member 1, support steel tank 6 is set along unsymmetrial loading tunnel length direction
Put, so as to increase the set pressure-bearing property of bow member 1.
The protecting wall being provided with the bottom of bias-voltage retaining wall 3 on the outside of the tunnel, protecting wall is along the length direction of bias-voltage retaining wall 3
Set.Protecting wall includes the draining face 5 being connected with each other and the inclined-plane 51 for tilting down setting, and draining face 5 is provided with pond 4, arranges
The water surface 5 is obliquely installed towards pond 4, and the protecting wall of setting avoids influence of the excess surface water to bias-voltage retaining wall 3, improves bias
The intensity and service life of barricade 3.The inclined-plane of setting is connected with draining face 5 greatly improves the intensity of protecting wall.
The convex wall 31 that outside is set is provided with the bottom of bias-voltage retaining wall 3, the row underwater of protecting wall coordinates convex wall 31
Provided with groove, convex wall 31 is arranged in groove, and the connection of bias-voltage retaining wall and protecting wall is strengthened by the cooperation of convex wall and groove
Property, and then improve the action effect of protecting wall.
The unsymmetrial loading tunnel that the utility model is set is easy for construction, and load performance is strong, and it is higher to use security, effectively
Ensure the service life and using effect of unsymmetrial loading tunnel.
Claims (9)
1. a kind of unsymmetrial loading tunnel, including set bow member, set bow member side is high pressure-bearing portion, and other side is low pressure-bearing portion, its feature
It is：Covering bow member includes the curved arch bar of at least one, and each arch bar is sequentially distributed along unsymmetrial loading tunnel length direction；Cover bow member
The outside in high pressure-bearing portion is provided with the bias-voltage retaining wall set along set bow member length direction；The medial surface of bias-voltage retaining wall is vertically arranged, partially
The lateral surface of pressure barricade tilts down setting；Set bow member is externally provided with least one steel pipe, each steel pipe along set bow member width according to
Secondary distribution；Steel pipe is externally provided with concrete layer, and concrete surface is provided with gutter.
2. unsymmetrial loading tunnel as claimed in claim 1, it is characterised in that：Cover and the setting of engagement sleeves bow member is provided between bow member and steel pipe
Link.
3. unsymmetrial loading tunnel as claimed in claim 2, it is characterised in that：Link is provided with standing groove, and steel pipe is fixedly arranged on placement
In groove.
4. unsymmetrial loading tunnel as claimed in claim 3, it is characterised in that：Arch bar is provided with connection bump, coordinates on link and connects
Connect projection and be provided with link slot, connection bump is arranged in link slot.
5. the unsymmetrial loading tunnel as described in Claims 1-4 any one, it is characterised in that：The surface of concrete layer is towards draining
Ditch is obliquely installed.
6. unsymmetrial loading tunnel as claimed in claim 5, it is characterised in that：The bottom for covering the high pressure-bearing portion of bow member is provided with positioned at set bow member
The support steel tank of inner side, support steel tank are set along unsymmetrial loading tunnel length direction.
7. unsymmetrial loading tunnel as claimed in claim 6, it is characterised in that：The bottom of bias-voltage retaining wall is provided with along bias-voltage retaining wall length
The protecting wall that direction is set.
8. unsymmetrial loading tunnel as claimed in claim 7, it is characterised in that：Protecting wall includes the draining face being connected with each other and dipped down
The inclined-plane tiltedly set, draining face are provided with pond, and draining is obliquely installed facing to pond.
9. unsymmetrial loading tunnel as claimed in claim 8, it is characterised in that：It is provided with what outside was set on the bottom of bias-voltage retaining wall
Convex wall, convex wall is coordinated to be provided with groove on protecting wall, convex wall is arranged in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681973.5U CN206785409U (en) | 2017-06-13 | 2017-06-13 | A kind of unsymmetrial loading tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681973.5U CN206785409U (en) | 2017-06-13 | 2017-06-13 | A kind of unsymmetrial loading tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785409U true CN206785409U (en) | 2017-12-22 |
Family
ID=60715973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681973.5U Active CN206785409U (en) | 2017-06-13 | 2017-06-13 | A kind of unsymmetrial loading tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785409U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150190A (en) * | 2018-01-08 | 2018-06-12 | 兰州理工大学 | Unevenly-pressured shallow tunnel rock crusher section excavates safeguard structure and construction method |
| CN110307013A (en) * | 2019-08-09 | 2019-10-08 | 长沙理工大学 | A kind of unsymmetrial loading tunnel arch and unsymmetrial loading tunnel arch caunch structure |
| CN110747904A (en) * | 2019-11-26 | 2020-02-04 | 山西省交通规划勘察设计院有限公司 | Highway tunnel bias open cut tunnel structural form and construction method thereof |
| CN111271066A (en) * | 2020-03-03 | 2020-06-12 | 中国电建集团华东勘测设计研究院有限公司 | Bias-pressure hole-entering oblique crossing positive construction method |
| CN111894599A (en) * | 2020-06-09 | 2020-11-06 | 甘肃路桥建设集团有限公司 | Construction method for forward movement of oblique bias tunnel |
| CN113982630A (en) * | 2021-10-29 | 2022-01-28 | 成都未来智隧科技有限公司 | Tunnel supporting structure |
-
2017
- 2017-06-13 CN CN201720681973.5U patent/CN206785409U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150190A (en) * | 2018-01-08 | 2018-06-12 | 兰州理工大学 | Unevenly-pressured shallow tunnel rock crusher section excavates safeguard structure and construction method |
| CN110307013A (en) * | 2019-08-09 | 2019-10-08 | 长沙理工大学 | A kind of unsymmetrial loading tunnel arch and unsymmetrial loading tunnel arch caunch structure |
| CN110747904A (en) * | 2019-11-26 | 2020-02-04 | 山西省交通规划勘察设计院有限公司 | Highway tunnel bias open cut tunnel structural form and construction method thereof |
| CN111271066A (en) * | 2020-03-03 | 2020-06-12 | 中国电建集团华东勘测设计研究院有限公司 | Bias-pressure hole-entering oblique crossing positive construction method |
| CN111894599A (en) * | 2020-06-09 | 2020-11-06 | 甘肃路桥建设集团有限公司 | Construction method for forward movement of oblique bias tunnel |
| CN113982630A (en) * | 2021-10-29 | 2022-01-28 | 成都未来智隧科技有限公司 | Tunnel supporting structure |
| CN113982630B (en) * | 2021-10-29 | 2024-04-05 | 成都未来智隧科技有限公司 | Tunnel supporting structure |
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