CN208546173U - Tunnel portal shading tent - Google Patents
Tunnel portal shading tent Download PDFInfo
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- CN208546173U CN208546173U CN201821236580.4U CN201821236580U CN208546173U CN 208546173 U CN208546173 U CN 208546173U CN 201821236580 U CN201821236580 U CN 201821236580U CN 208546173 U CN208546173 U CN 208546173U
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Abstract
The utility model tunnel portal shading tent, belongs to tunnel construction field, it is therefore an objective to improve the wind resistance of shading tent.Including barn door and arch-shaped steel frame, arch-shaped steel frame is made of circumferential steelframe and longitudinal steelframe；Barn door is layed on the outside of arch-shaped steel frame, further includes one group of longitudinal direction press strip circumferentially respectively that pressure is set to barn door outer surface, longitudinal press strip is corresponding with longitudinal steelframe, and is connected by screw with arch-shaped steel frame；Pressure is set to one group of circumferential direction press strip along longitudinal direction respectively of barn door outer surface, and circumferential press strip is corresponding with circumferential steelframe, and is connected by screw with arch-shaped steel frame.The utility model, by the way that longitudinal press strip and circumferential press strip is arranged in barn door outer surface, to be limited on the outside of barn door to barn door, when wind generates radially outer thrust to barn door, power on barn door is reached arch-shaped steel frame by longitudinal press strip and circumferential press strip, to avoid in the case where high wind acts on, barn door is started, and improves the ability that barn door bears wind load.
Description
Technical field
The utility model belongs to tunnel construction field, particularly tunnel portal shading tent.
Background technique
When direction of traffic outlet in tunnel is towards when face sunrise or sunsetting, due to sunrise and at sunset solar elevation
(angle between the incident direction and ground level of sunlight) is smaller, has the eye of the direct sunlight driver of low-angle at this time
Eyeball, to aggravate white hole effect when automobile is driven out to tunnel.To weaken peace of driving a vehicle caused by light and shade variation sharply at tunnel portal
Full problem, usually in tunnel portal setting shading tent as dim light measure.Tunnel shading tent has the effect that reduction light is straight
It penetrates, weakens light and shade difference inside and outside hole, reduce driver's spinning sensation, be conducive to traffic safety；It can basis when the design of tunnel lighting
The dimming effect of shading tent is accordingly reduced Portal Section design brightness, can reduce project cost, saves operation cost；Can have
Effect prevents sleet from directly dropping down onto driving band road surface, is conducive to traffic safety；Noise, the beautification hole of Highways ' residential block can be reduced
Mouth landscape.
Currently, shading tent generallys use armored concrete open cut tunnel hollow type and steel construction.But armored concrete open cut tunnel is engraved
Empty formula shading tent is poor to light regulating power, when driving constriction compared with strong, bricklaying volume too, landscape effect it is poor, and conventional steel knot
Structure shading tent is very sensitive to wind load since from heavy and light, rigidity is small, the natural frequency of vibration is low, the barn door easily quilt under high wind effect
It starts, not only loses interception, but also traffic safety can be jeopardized.
Utility model content
The purpose of the utility model is to provide a kind of tunnel portal shading tents, improve its wind resistance.
The technical solution adopted in the utility model is: tunnel portal shading tent, including barn door and arch-shaped steel frame, the arch
Shaped steel frame by the adjacent circumferential steelframe of the circumferential steelframe of one group of genesis analysis and one group of connection the longitudinal steelframe being circumferentially distributed
It constitutes；The barn door is layed on the outside of arch-shaped steel frame, further includes one be circumferentially distributed group that pressure is set to barn door outer surface
Longitudinal press strip, each longitudinal direction press strip extend longitudinally, and corresponding with longitudinal steelframe, and are connected by screw with arch-shaped steel frame；
Pressure is set to one be distributed along longitudinal direction group circumferential direction press strip of barn door outer surface, and each circumferential direction press strip circumferentially extends, and
It is corresponding with circumferential steelframe, and be connected by screw with arch-shaped steel frame.
Further, longitudinal press strip and longitudinal steelframe correspond；The circumferential direction press strip and circumferential steelframe one are a pair of
It answers.
Further, between adjacent two longitudinal steelframes, circumferential press strip is connected through screw with circumferential steelframe；Adjacent two is circumferential
Between steelframe, longitudinal press strip is connected through screw with longitudinal steelframe；In the intersection of circumferential press strip and longitudinal press strip, circumferential press strip
It is connected through screw with circumferential steelframe with longitudinal press strip.
It further, further include the longitudinal sealing glue-line and circumferential sealant layer of vertical ring interlaced arrangement；Each longitudinal sealing glue
Layer is coated on the outside of corresponding longitudinal press strip and is wrapped in longitudinal press strip interior；Each circumferential direction sealant layer is coated on corresponding circumferential pressure
Circumferential press strip is simultaneously coated on interior by the outside of item.
Further, the circumferential steelframe includes circumferential main steel frame and circumferential steelframe；Along longitudinal direction, circumferential main steel frame and ring
It is arranged alternately to secondary steelframe.
Further, longitudinal steelframe includes longitudinal main steel frame and longitudinal steelframe；The longitudinal direction time steelframe is in longitudinal direction
The top of main steel frame is fixedly connected with longitudinal main steel frame.
Further, each longitudinal main steel frame includes multistage longitudinal direction main steel frame unit, and the number of segment ratio of longitudinal main steel frame unit
The Pin number of circumferential main steel frame few one, each longitudinal direction main steel frame unit both ends are connected with corresponding circumferential main steel frame respectively；
Each longitudinal direction time steelframe includes longitudinal steelframe unit of multistage, and the number of segment of longitudinal steelframe unit is than circumferential main steel frame
With the sum of the Pin number of circumferential steelframe few one, each longitudinal direction time steelframe unit one end extends to corresponding circumferential main steel frame, and the other end prolongs
Extend to corresponding circumferential steelframe.
Further, longitudinal main steel frame unit, circumferential main steel frame, circumferential steelframe and longitudinal steelframe unit are
H profile steel；
The both ends of the longitudinal direction main steel frame unit are welded with junction steel plate, the abdomen of the junction steel plate and circumferential main steel frame
Plate is through being bolted；The top flange plate of the longitudinal direction main steel frame unit and the bottom wing listrium of circumferential steelframe are through being bolted.
The beneficial effects of the utility model are: the utility model, by the way that longitudinal press strip and ring is arranged in barn door outer surface
To press strip, and longitudinal press strip and circumferential press strip are connected by screw with arch-shaped steel frame, thus to barn door on the outside of barn door
It is limited, when wind generates radially outer thrust to barn door, longitudinal press strip and circumferential press strip will be on barn doors
Power reaches arch-shaped steel frame, to avoid in the case where high wind acts on, barn door is started, and shaded effect is lost, and is improved barn door and is held
By the ability of wind load.In addition, the ventilated performance of the utility model is good, and convenient and quick construction, light structure beauty.
Detailed description of the invention
Fig. 1 is the utility model sectional schematic diagram；
Fig. 2 is the utility model plane outspread drawing；
Fig. 3 is partial enlarged view at the A of Fig. 2；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the B-B cross-sectional view of Fig. 3；
Fig. 6 is partial enlarged view at the B of Fig. 2；
Fig. 7 is the C-C cross-sectional view of Fig. 6；
Fig. 8 is the D-D cross-sectional view of Fig. 6；
Fig. 9 is circumferential main steel frame and longitudinal main steel frame attachment structure schematic diagram；
Figure 10 is circumferential steelframe and longitudinal main steel frame attachment structure schematic diagram.
In figure, barn door 1, circumferential steelframe 2, circumferential main steel frame 21, circumferential steelframe 22, longitudinal steelframe 3, longitudinal main steel frame
31, longitudinal main steel frame unit 311, longitudinal secondary steelframe 32, longitudinal steelframe unit 321, longitudinal press strip 4, circumferential press strip 5, longitudinal direction
Sealant layer 6, circumferential sealant layer 7, junction steel plate 8, bolt 9, screw 10.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples as follows:
Shown in tunnel portal shading tent, as shown in Figure 1, Figure 2, Fig. 3 and Fig. 6, including barn door 1 and arch-shaped steel frame, the arch
Steelframe by the adjacent circumferential steelframe 2 of the circumferential steelframe 2 of one group of genesis analysis and one group of connection the longitudinal steelframe 3 being circumferentially distributed
It constitutes；The barn door 1 is layed on the outside of arch-shaped steel frame,
It further include one group of longitudinal direction press strip 4 circumferentially respectively that pressure is set to 1 outer surface of barn door, each longitudinal direction press strip 4 is along vertical
To extension, and it is corresponding with longitudinal steelframe 3, and be connected by screw 10 with arch-shaped steel frame；
Pressure is set to one group of circumferential direction press strip 5 along longitudinal direction respectively of 1 outer surface of barn door, and each circumferential direction press strip 5 circumferentially extends,
And it is corresponding with circumferential steelframe 2, and be connected by screw 10 with arch-shaped steel frame.
The circumferential steelframe 2 of the utility model, arch-shaped steel frame is supported in ground foundation, using conventional mounting means, for example,
The suspension column at circumferential 2 both ends of steelframe is anchored in ground foundation.Each circumferential steelframe 2 is connected by longitudinal steelframe 3, makes longitudinal steelframe
3 constitute the arch-shaped steel frame that an intensity and rigidity are met the requirements with circumferential steelframe 2, to support barn door 1.Barn door 1 can be
Transparent toughened glass, and photomask is coated on the inside of transparent toughened glass.In Fig. 2 disclosed embodiment, barn door 1 is sky blue
Color PC force-bearing plate.
By the way that longitudinal press strip 4 and circumferential press strip 5 is arranged in 1 outer surface of barn door, and longitudinal press strip 4 and circumferential press strip 5 are logical
Screw 10 is crossed to be connected with arch-shaped steel frame, herein, the preferred tapping screw of screw 10.To the outside of barn door 1 to barn door 1 into
Row limit, when wind generates radially outer thrust to barn door 1, longitudinal press strip 4 and circumferential press strip 5 will be on barn doors 1
Power reach arch-shaped steel frame, thus avoid high wind act under, barn door 1 is started, and shaded effect is lost, and improves barn door
1 bears the ability of wind load.
One can be spaced, a longitudinal press strip 4 is set to several longitudinal directions Pin steelframe 3, interval one to several Pin circumferential direction steelframes 2 is arranged
One circumferential press strip 5.Optimal, as shown in Fig. 2, Fig. 3 and Fig. 6, the longitudinal direction press strip 4 is corresponded with longitudinal steelframe 3；It is described
Circumferential press strip 5 is corresponded with circumferential steelframe 2.The setting increases the quantity of longitudinal press strip 4 with circumferential press strip 5, increases biography
Power face, to reduce the stress of unit longitudinal direction press strip 4 Yu unit circumferential direction press strip 5, the entirety for further improving barn door 1 is held
By the ability of wind load.
It can only make between circumferential press strip 5 and circumferential steelframe 2, and pass through screw between longitudinal press strip 4 and longitudinal steelframe 3
10 connections, and the intersection of circumferential press strip 5 and longitudinal press strip 4 is free, is not connected by screw to.Optimal, such as Fig. 2, Fig. 3 and figure
Shown in 6, between adjacent two longitudinal steelframes 3, circumferential press strip 5 is connected through screw 10 with circumferential steelframe 2；Adjacent two circumferential steelframes 2
Between, longitudinal press strip 4 is connected through screw 10 with longitudinal steelframe 3；In the intersection of circumferential press strip 5 and longitudinal press strip 4, circumferential direction pressure
Item 5 is connected through screw 10 with circumferential steelframe 2 with longitudinal press strip 4.
Between adjacent two longitudinal steelframes 3, circumferential press strip 5 is connected through screw 10 with circumferential steelframe 2, ensure that circumferential press strip
The fastness of 5 installations.Between adjacent two circumferential steelframes 2, longitudinal press strip 4 is connected through screw 10 with longitudinal steelframe 3, ensure that vertical
The fastness installed to press strip 4.In the intersection of circumferential press strip 5 and longitudinal press strip 4, circumferential press strip 5 is with longitudinal press strip 4 through screw
10 are connected with circumferential steelframe 2, so that circumferential press strip 5 connect integral with longitudinal press strip 4, become an entirety load body
System, when the power on barn door 1 reaches certain circumferential press strip 5 with longitudinal press strip 4, power is along circumferential press strip 5 and longitudinal press strip 4 to its
His circumferential press strip 5 and longitudinal press strip 4 are spread, and make all circumferential press strips 5 and the common load of longitudinal press strip 4, and improve each circumferential pressure
The uniformity of 4 stress of item 5 and longitudinal press strip, avoids local failure.
When screw 10 is arranged, circumferentially press strip 5 is circumferential, and the spacing on circumferential press strip 5 between adjacent screw 10 is equal, along
Longitudinal 4 extending direction of press strip, the spacing on longitudinal press strip 4 between adjacent screw 10 are equal.
In order to avoid rainwater, snow-broth etc. infiltrate into 1 inside of barn door, it is preferred that as shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 8, also
Longitudinal sealing glue-line 6 and circumferential sealant layer 7 including indulging ring interlaced arrangement；Each longitudinal sealing glue-line 6 is coated on corresponding longitudinal
Longitudinal press strip 4 is simultaneously wrapped in interior by the outside of press strip 4；Each circumferential direction sealant layer 7 is coated on the outside of corresponding circumferential press strip 5 and will
In circumferential press strip 5 is coated on.
The setting, the gap formed to contact surface between longitudinal press strip 4 and barn door 1 and circumferential press strip 5 and barn door 1
Between contact surface formed gap constitute sealing, avoid rainwater, snow-broth from being flow at screw 10 behind the gap, corrode screw,
Joint failure is caused, rainwater, snow-broth is also avoided, through penetrating into inside shading tent at screw 10, to influence in shading tent behind the gap
Portion's environment.
Circumferential steelframe 2 can only circumferential main steel frame 21.Optimal, the circumferential direction steelframe 2 includes 21 He of circumferential main steel frame
Circumferential steelframe 22；Along longitudinal direction, circumferential main steel frame 21 is arranged alternately with circumferential steelframe 22.
Circumferential main steel frame 21 can be channel steel, or I-steel, H profile steel etc.；Circumferential steelframe 22 can be channel steel,
Or I-steel, H profile steel etc..The specification requirement of circumferential steelframe 22 is less than circumferential main steel frame 21, as shown in Fig. 3-Figure 10
Embodiment in, circumferential main steel frame 21 is HW300 × 300 × 10 × 15 fashioned iron, circumferential steelframe 22 be HW100 × 100 × 6 ×
8 fashioned iron.Circumferential main steel frame 21 and circumferential steelframe 22 are arranged alternately, and have been saved material cost, have been improved to the support of barn door 1
Reliability.
Longitudinal steelframe 3 can only longitudinal main steel frame 31.Optimal, the longitudinal direction steelframe 3 includes 31 He of longitudinal main steel frame
Longitudinal steelframe 32；The longitudinal direction time steelframe 32 is fixedly connected in the top of longitudinal main steel frame 31 with longitudinal main steel frame 31.
Longitudinal main steel frame 31 can be channel steel, or I-steel, H profile steel etc.；Longitudinal steelframe 32 can be channel steel,
Or I-steel, H profile steel etc..The specification requirement of longitudinal steelframe 32 is less than longitudinal main steel frame 31, as shown in Fig. 3-Figure 10
Embodiment in, longitudinal main steel frame 31 is HW150 × 150 × 7 × 10 fashioned iron, and longitudinal steelframe 32 is HW100 × 100 × 6 × 8
Fashioned iron.It is fixedly connected on the top of longitudinal main steel frame 31 by longitudinal steelframe 32, has saved the material of longitudinal steelframe 3 first.
Optimal, each longitudinal direction main steel frame 31 includes multistage longitudinal direction main steel frame unit 311, and longitudinal main steel frame unit 311
Number of segment is fewer by one than the Pin number of circumferential main steel frame 21, each 311 both ends of longitudinal direction main steel frame unit respectively with corresponding circumferential direction 21 phase of main steel frame
Connection；
Each longitudinal direction time steelframe 32 includes longitudinal steelframe unit 321 of multistage, and the number of segment of longitudinal steelframe unit 321 compares ring
To the sum of Pin number of main steel frame 21 and circumferential steelframe 22 few one, steelframe unit 321 one end in each longitudinal direction time extends to corresponding circumferential direction
Main steel frame 21, the other end extend to corresponding circumferential steelframe 22.
The structure, when construction, after circumferential steelframe 2 is constructed, circumferential steelframe 2 plays support firm effect, then installs vertical
It is easy for construction to steelframe 3.
Preferably, as shown in Figure 9 and Figure 10, longitudinal main steel frame unit 311, circumferential main steel frame 21, circumferential steelframe
22 and longitudinal steelframe unit 321 be H profile steel；
The both ends of the longitudinal direction main steel frame unit 311 are welded with junction steel plate 8, the junction steel plate 8 and circumferential main steel
The web of frame 21 is connected through bolt 9；The top flange plate of the longitudinal direction main steel frame unit 311 and the bottom wing listrium of circumferential steelframe 22
It is connected through bolt 9.
Relative to armored concrete hollow type shading tent, H profile steel is light-weight, intensity is high and rigidity is good and easy for installation.It is vertical
Pass through bolt 9 between main steel frame unit 311 and circumferential main steel frame 21 and longitudinal main steel frame unit 311 and circumferential steelframe 22
Connection convenient for adjusting when installation, while being convenient for high altitude operation.
Claims (8)
1. tunnel portal shading tent, including barn door (1) and arch-shaped steel frame, the arch-shaped steel frame by one group of genesis analysis circumferential direction
Steelframe (2) and the longitudinal steelframe (3) of the adjacent circumferential steelframe (2) of one group of connection being circumferentially distributed are constituted；The barn door (1)
It is layed on the outside of arch-shaped steel frame, it is characterised in that:
It further include one be circumferentially distributed group longitudinal direction press strip (4) that pressure is set to barn door (1) outer surface, each longitudinal direction press strip (4) edge
It is longitudinal to extend and corresponding with longitudinal steelframe (3), and be connected by screw (10) with arch-shaped steel frame；
Pressure is set to one be distributed along longitudinal direction group circumferential direction press strip (5) of barn door (1) outer surface, and each circumferential direction press strip (5) is circumferentially prolonged
It stretches, and corresponding with circumferential steelframe (2), and is connected by screw (10) with arch-shaped steel frame.
2. tunnel portal shading tent as described in claim 1, it is characterised in that: the longitudinal direction press strip (4) and longitudinal steelframe (3)
It corresponds；The circumferential direction press strip (5) and circumferential steelframe (2) correspond.
3. tunnel portal shading tent as claimed in claim 2, it is characterised in that: between adjacent two longitudinal steelframes (3), circumferential direction pressure
Item (5) is connected through screw (10) with circumferential steelframe (2)；Between adjacent two circumferential steelframes (2), longitudinal press strip (4) is through screw
(10) it is connected with longitudinal steelframe (3)；Intersection in circumferential press strip (5) and longitudinal press strip (4), circumferential press strip (5) and longitudinal direction
Press strip (4) is connected through screw (10) with circumferential steelframe (2).
4. the tunnel portal shading tent as described in claim 1-3 any one claim, it is characterised in that: further include vertical ring
The longitudinal sealing glue-line (6) of interlaced arrangement and circumferential sealant layer (7)；Each longitudinal sealing glue-line (6) is coated on corresponding longitudinal pressure
Longitudinal press strip (4) is simultaneously wrapped in interior by the outside of item (4)；Each circumferential direction sealant layer (7) is coated on the outer of corresponding circumferential press strip (5)
Circumferential press strip (5) is simultaneously coated on interior by side.
5. the tunnel portal shading tent as described in claim 1-3 any one claim, it is characterised in that: the circumferential direction steel
Frame (2) includes circumferential main steel frame (21) and circumferential steelframe (22)；Along longitudinal direction, circumferential main steel frame (21) and circumferential steelframe (22)
It is arranged alternately.
6. tunnel portal shading tent as claimed in claim 5, it is characterised in that: the longitudinal direction steelframe (3) includes longitudinal main steel
Frame (31) and longitudinal steelframe (32)；Top and longitudinal main steel frame of the longitudinal direction time steelframe (32) in longitudinal main steel frame (31)
(31) it is fixedly connected.
7. tunnel portal shading tent as claimed in claim 6, it is characterised in that: each longitudinal direction main steel frame (31) includes multistage longitudinal direction
Main steel frame unit (311), and the number of segment of longitudinal main steel frame unit (311) is fewer by one than the Pin number of circumferential main steel frame (21), each longitudinal direction
Main steel frame unit (311) both ends are connected with corresponding circumferential main steel frame (21) respectively；
Each longitudinal direction time steelframe (32) includes longitudinal steelframe unit (321) of multistage, and the number of segment ratio of longitudinal steelframe unit (321)
The sum of Pin number of circumferential main steel frame (21) and circumferential steelframe (22) few one, each longitudinal direction time steelframe unit (321) one end extends to
Corresponding circumferential direction main steel frame (21), the other end extend to corresponding circumferential steelframe (22).
8. tunnel portal shading tent as claimed in claim 7, it is characterised in that: the longitudinal direction main steel frame unit (311), circumferential direction
Main steel frame (21), circumferential steelframe (22) and longitudinal steelframe unit (321) are H profile steel；
The both ends of the longitudinal direction main steel frame unit (311) are welded with junction steel plate (8), the junction steel plate (8) and circumferential direction master
The web of steelframe (21) is connected through bolt (9)；The top flange plate of the longitudinal direction main steel frame unit (311) and circumferential steelframe (22)
Bottom wing listrium through bolt (9) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236580.4U CN208546173U (en) | 2018-08-01 | 2018-08-01 | Tunnel portal shading tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236580.4U CN208546173U (en) | 2018-08-01 | 2018-08-01 | Tunnel portal shading tent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546173U true CN208546173U (en) | 2019-02-26 |
Family
ID=65423991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821236580.4U Active CN208546173U (en) | 2018-08-01 | 2018-08-01 | Tunnel portal shading tent |
Country Status (1)
| Country | Link |
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| CN (1) | CN208546173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270619A (en) * | 2020-02-27 | 2020-06-12 | 中铁第一勘察设计院集团有限公司 | Railway bridge steel-UHPC combined rockfall protection shed tunnel and construction method thereof |
| CN111648783A (en) * | 2020-05-27 | 2020-09-11 | 招商局重庆交通科研设计院有限公司 | Tunnel dimming shed system capable of automatically and dynamically adjusting light inflow amount based on light environment outside tunnel |
-
2018
- 2018-08-01 CN CN201821236580.4U patent/CN208546173U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270619A (en) * | 2020-02-27 | 2020-06-12 | 中铁第一勘察设计院集团有限公司 | Railway bridge steel-UHPC combined rockfall protection shed tunnel and construction method thereof |
| CN111648783A (en) * | 2020-05-27 | 2020-09-11 | 招商局重庆交通科研设计院有限公司 | Tunnel dimming shed system capable of automatically and dynamically adjusting light inflow amount based on light environment outside tunnel |
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