CN208347823U - A kind of prefabricated subway dispersing platform bracket - Google Patents
A kind of prefabricated subway dispersing platform bracket Download PDFInfo
- Publication number
- CN208347823U CN208347823U CN201820589894.6U CN201820589894U CN208347823U CN 208347823 U CN208347823 U CN 208347823U CN 201820589894 U CN201820589894 U CN 201820589894U CN 208347823 U CN208347823 U CN 208347823U
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- Prior art keywords
- bracket
- pipeline
- rig
- subway dispersing
- dispersing platform
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Abstract
The utility model provides a kind of prefabricated subway dispersing platform bracket.The bracket includes rig bracket, pipeline bracket, arc mounting rack and bolt mounting holes, and rig bracket and pipeline bracket are arranged on the inside of the cambered surface of arc mounting rack and form integral structure, wherein the lower section of rig bracket is arranged in line holder；The upper surface of rig bracket is equipped with fixation hole, setting anti-skid stud or screw shell in fixation hole；Bolt mounting holes arcuately mounting rack cambered surface be distributed setting.The platform support structure of the utility model can reduce bracket maintenance replacement frequency, and improve bracket lower space utilization rate, improve installation effectiveness, save the cost.
Description
Technical field
The utility model relates to field of track traffic, more particularly to a kind of prefabricated subway dispersing platform supporting structure.
Background technique
The rail traffics such as city underground can effectively alleviate traffic above-ground pressure, solve urban congestion, air pollution etc. and ask
Topic, has obtained extensive popularization and application in each major region and city.But the construction for underground rail transit, it is matched to set
Apply more and space is limited, difficulty of construction is larger, and the difficulty for repairing replacement is just bigger.
Subway tunnel two sides are provided with evacuation platform channel, easy access personnel or the passage for evacuating crowd.Evacuation platform
Channel includes platform board and platform support, and traditional platform support uses steel construction, durable due to underground space wet environment
Poor, the easy corrosion of property.Meanwhile the evacuation platform mounting bracket in tunnel and line holder are provided separately at present, are held
Crossed construction is easily caused, installation process is not easy to control, increases construction cost, and tunnel is mostly circular configuration, the useful space utilizes
Rate is lower, and the width that bracket cantilevers out is related with the facility of tunnel wall radian and laying, the width that upper and lower level cantilevers out
It is more regular.In addition, traditional evacuation platform plate is laid immediately on bracket more, lacks and effectively fix, easily causes platform board loose
Dynamic problem.
Summary of the invention
Perishable to solve existing subway tunnel evacuation platform steel bracket, maintenance replacement is difficult, platform support and pipeline branch
Situations such as frame construction operation intersects, and space utilization rate is low in tunnel, and platform board easily loosens, the utility model provide one kind prefabricatedly
Iron evacuation platform bracket can reduce bracket maintenance replacement frequency, be connected firmly, and improve bracket lower space utilization rate,
Improve installation effectiveness, save the cost.
The technical solution adopted in the utility model is as follows:
A kind of prefabricated subway dispersing platform bracket, including rig bracket, pipeline bracket, arc mounting rack and bolt installation
Hole, rig bracket and pipeline bracket are arranged on the inside of the cambered surface of arc mounting rack and form integral structure, wherein the pipeline support
The lower section of rig bracket is arranged in frame；The upper surface of the rig bracket is equipped with fixation hole, in fixation hole setting anti-skid stud or
Screw shell；The bolt mounting holes arcuately mounting rack cambered surface be distributed setting.
Further, one layer or multilayer is arranged in the pipeline bracket, when using multilayer, the pipeline bracket of adjacent two layers
The ratio of width is 0.8-1.2.
Preferably, the width of the rig bracket is 500-1200mm, the width of rig bracket and the width of pipeline bracket
Between ratio be 1.5-5.
Further, the evacuation platform bracket is reinforced concrete structure, using super high strength concrete material.
Further, the upper surface of the rig bracket is smooth, lower surface be ribbing inclined-plane, inclined-plane with it is horizontal
Angle is 140 °~172 °.
Further, the upper surface of the pipeline bracket is smooth, and lower surface is the inclined-plane of ribbing.
Further, the overhanging end of the rig bracket and pipeline bracket is equipped with protrusion.
Further, the upper surface of the pipeline bracket is equipped with arc groove.
Preferably, the quantity of the bolt mounting holes uses 4 or more.
Further, the bolt mounting holes are equipped with gasket deep gouge.
The utility model has the following beneficial effects:
(1) evacuation platform mounting bracket and line holder being merged, makes full use of subway tunnel space, overall effect is good,
The problem of reducing fixing link and crossed construction, save the cost can guarantee the environmental sanitation and construction quality constructed in tunnel；
(2) evacuation platform bracket is equipped with anti-skid stud or pre-buried screw shell, opposite with the mounting hole on evacuation platform plate
It answers, the two is using pin or is bolted, and guarantees the stabilization of evacuation platform plate；
(3) ratio of upper and lower level bracket overhanging width is suitable for current most of circular tunnel side wall radians, makes circular tunnel
Interior space is fully utilized；
(4) platform support uses super high strength concrete material, and component strength is high, and monomer weight is light, and durability is good, reduces inspection
Replacement number is repaired, overall cost is saved；
(5) there is raised block at Support bracket edge, and protecting platform plate and pipeline do not slide；
(6) mounting hole is directly embedded on supporting structure, without additional installation attachment；
(7) T-bolt mounting and fixing bracket is used, installation is simple, and operating efficiency is high.
Detailed description of the invention
Fig. 1 is the side structure schematic diagram of the utility model platform support, wherein 1- arc mounting rack, 2- rig bracket,
3- pipeline bracket, 4- bolt mounting holes, 5- subway segment, 6- evacuation platform plate, 7-T type bolt, 8- steel plate washer, the installation of the section of jurisdiction 9-
Hole, 10- bearing diagonal face, 11- fixation hole, 12- arc groove.
Fig. 2 is the stereoscopic schematic diagram of the utility model platform support mounting structure.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
Referring to Fig. 1 and Fig. 2, the prefabricated subway dispersing platform bracket of the present embodiment include arc mounting rack 1, rig bracket 2,
Pipeline bracket 3 and bolt mounting holes 4.The mounting surface of arc mounting rack 1 is cambered surface, and radian is true according to the practical radian of subway segment
It is fixed.At least two layers of the bracket being arranged on arc mounting rack 1, the present embodiment uses three-decker, wherein top layer is platform support
Frame 2, current convenient for personnel for being laid with evacuation platform plate 6, two layers of lower section is pipeline bracket 3, the laying for pipeline.Respectively
The side that arc mounting rack 1 is arranged in layer bracket forms integral structure.Evacuation platform bracket is reinforced concrete structure, is used
Super high strength concrete material.
The upper surface of rig bracket 2 is smooth, and lower surface is the bearing diagonal face 10 of ribbing, to enhance the support of rig bracket 2
Rigidity.Bearing diagonal face 10 and horizontal angle are 140 °~172 °.The upper surface of rig bracket 2 is provided with fixation hole 11, Gu
Determine settable anti-skid stud or screw shell in hole 11, while evacuation platform plate 6 is equipped with corresponding fixed mounting hole, dredges
After dissipating the laying of platform board 6, evacuation platform plate 6 is fixed in rig bracket 2 with pin or bolt.
The upper surface of pipeline bracket 3 is smooth, and lower surface is also the inclined-plane of ribbing, to enhance the support stiffness of pipeline bracket 3.
The upper surface of pipeline bracket 3 is additionally provided with arc groove 12 for placing pipeline, and the cunning of pipeline can be effectively prevented in arc groove 12
It falls.In addition, upward L shape protrusion is equipped in the overhanging end of rig bracket 2 and pipeline bracket 3, for limiting evacuation platform
Plate 6 and pipeline do not slide.
The suitable width of bracket, while the number set up according to the radian of tunnel-side and pipeline are selected according to design requirement
Amount selects suitable interlayer carriage width ratio, improves space utilization rate.Preferably, the pipeline carriage width of adjacent two layers
Ratio is 0.8-1.2；The width of rig bracket 2 is 500-1200mm, the width of the width of rig bracket 2 and pipeline bracket 3 it
Between ratio be 1.5-5.
It is also embedded with bolt mounting holes 4 on arc mounting rack 1, is uniformly distributed up and down along cambered surface.The position of bolt mounting holes 4
With the position consistency of subway segment mounting hole 9, quantity is preferably not less than 4.Bolt mounting holes 4 are equipped with gasket deep gouge, using T
Entire evacuation platform bracket can be fixed on the section of jurisdiction 5 of subway tunnel by type bolt 7 and steel plate washer 8.Pass through this T-bolt
Connection type, eliminate the link of live perforating, installation effectiveness is high.
Claims (10)
1. a kind of prefabricated subway dispersing platform bracket, including rig bracket, pipeline bracket, arc mounting rack and bolt mounting holes,
It is characterized in that, rig bracket and pipeline bracket, which are arranged on the inside of the cambered surface of arc mounting rack, forms integral structure, wherein institute
State the lower section that rig bracket is arranged in pipeline bracket；The upper surface of the rig bracket is equipped with fixation hole, and setting is anti-in fixation hole
Sliding pin or screw shell；The bolt mounting holes arcuately mounting rack cambered surface be distributed setting.
2. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the pipeline bracket setting
One layer or multilayer, when using multilayer, the ratio of the pipeline carriage width of adjacent two layers is 0.8-1.2.
3. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the width of the rig bracket
Degree is 500-1200mm, and the ratio between the width of rig bracket and the width of pipeline bracket is 1.5-5.
4. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the evacuation platform bracket
For reinforced concrete structure, using super high strength concrete material.
5. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the rig bracket it is upper
Surfacing, lower surface are the inclined-plane of ribbing, and inclined-plane and horizontal angle are 140 °~172 °.
6. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the pipeline bracket it is upper
Surfacing, lower surface are the inclined-plane of ribbing.
7. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the rig bracket and pipe
The overhanging end of line bracket is equipped with protrusion.
8. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the pipeline bracket it is upper
Surface is equipped with arc groove.
9. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the bolt mounting holes
Quantity uses 4 or more.
10. a kind of prefabricated subway dispersing platform bracket according to claim 1, which is characterized in that the bolt mounting holes
It is equipped with gasket deep gouge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589894.6U CN208347823U (en) | 2018-04-24 | 2018-04-24 | A kind of prefabricated subway dispersing platform bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820589894.6U CN208347823U (en) | 2018-04-24 | 2018-04-24 | A kind of prefabricated subway dispersing platform bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347823U true CN208347823U (en) | 2019-01-08 |
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ID=64887130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820589894.6U Active CN208347823U (en) | 2018-04-24 | 2018-04-24 | A kind of prefabricated subway dispersing platform bracket |
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| CN (1) | CN208347823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593943A (en) * | 2019-01-31 | 2019-12-20 | 洛阳双瑞橡塑科技有限公司 | Evacuation platform for tunnel |
-
2018
- 2018-04-24 CN CN201820589894.6U patent/CN208347823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593943A (en) * | 2019-01-31 | 2019-12-20 | 洛阳双瑞橡塑科技有限公司 | Evacuation platform for tunnel |
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