CN218376557U - Open-close type subway tunnel evacuation platform - Google Patents
Open-close type subway tunnel evacuation platform Download PDFInfo
- Publication number
- CN218376557U CN218376557U CN202222164476.1U CN202222164476U CN218376557U CN 218376557 U CN218376557 U CN 218376557U CN 202222164476 U CN202222164476 U CN 202222164476U CN 218376557 U CN218376557 U CN 218376557U
- Authority
- CN
- China
- Prior art keywords
- step plate
- overhaul
- passing
- open
- close type
- 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.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an open-close type subway tunnel evacuation platform, including setting up the conventional step in the tunnel main part, still be provided with vertical drainage blind ditch inspection shaft in the tunnel main part, vertical drainage blind ditch inspection shaft position department is provided with overhauls and passes through the unit components, the conventional step combination that overhauls through unit components and both sides forms the step passageway, it includes maintenance state and passing through the state to overhaul through the unit components. The utility model discloses well flier fixed part, flier turnover portion link up the conventional flier of both sides in sparse direction, have guaranteed evacuation process's normal use, utilize pi shape support frame of platform as the bottom sprag basis simultaneously, utilize rectangle square steel to fix in flier fixed part, flier turnover portion bottom and put up on pi shape support frame, when the flier turnover portion is being raised, provide the space for the maintainer and get into vertical drainage french drain inspection shaft and overhaul. The utility model provides an open-close type subway tunnel evacuation platform when having guaranteed the sparse function of subway tunnel, provides the maintenance space for the maintenance of tunnel drainage french drain.
Description
Technical Field
The utility model belongs to the technical field of the emergent sparse in tunnel, concretely relates to open-close type subway tunnel evacuation platform.
Background
The emergency evacuation platform in the tunnel is a special channel which is longitudinally and continuously arranged in the tunnel and is used for evacuating passengers, and the passengers can directly walk to the evacuation platform from the position of a vehicle door when an accident occurs, and then leave the position of the accident.
There is not drainage blind pipe in the waterproof tunnel of type of wrapping entirely, and traditional fixed evacuation platform can meet the demands, nevertheless can adopt drainage type tunnel to specific geology, and this kind of tunnel need set up drainage system, nevertheless drainage system's inspection shaft and evacuation platform have the conflict on spatial position, and inconvenient personnel get into the inspection shaft and overhaul drainage system. There is therefore a need to solve the above problems.
Disclosure of Invention
The invention provides an open-close type subway tunnel evacuation platform, which aims to solve the problems that in the spatial position, the inspection well and the evacuation platform of the drainage system conflict, and personnel cannot conveniently enter the inspection well to overhaul the drainage system.
The technical scheme of the utility model is that: the utility model provides an open-close type subway tunnel evacuation platform, is including setting up the conventional step in the tunnel main part, still be provided with vertical drainage blind ditch inspection shaft in the tunnel main part, vertical drainage blind ditch inspection shaft position department is provided with overhauls and passes through the unit components, overhauls the conventional step combination formation step passageway that passes through unit components and both sides, it includes maintenance state and passing through the state to overhaul through the unit components.
Further, when the overhaul passing unit assembly is in a passing state, the upper end of the overhaul passing unit assembly is flush with the upper end of the conventional step plate.
Furthermore, the overhaul passing unit assembly comprises an n-shaped support frame, the n-shaped support frame is a bottom support foundation, and a top plate assembly meeting the passing requirement is arranged on the n-shaped support frame.
Furthermore, the top plate assembly comprises a step plate fixing part, and a step plate folding part capable of being folded and rotated is arranged on one side of the step plate fixing part.
Furthermore, when the folding part of the step plate is attached to the n-shaped support frame, the passing overhaul unit assembly is in a passing state, and when the folding part of the step plate is separated from the n-shaped support frame, the passing overhaul unit assembly is in a passing overhaul state.
Furthermore, the n-shaped support frame comprises vertical connecting beams and a supporting beam at the top, the two vertical connecting beams and the supporting beam at the top are enclosed to form an n-shaped structure, the connecting beams are connected with the tunnel main body, and the supporting beam supports the step plate fixing part and the step plate folding part.
Furthermore, a bottom plate with holes is formed at the bottom of the connecting beam, anchor bolts are preset in the tunnel main body, and the anchor bolts penetrate through the bottom plate with holes and then nuts are screwed on to fix the connecting beam.
Furthermore, the step plate fixing part is positioned on one side far away from the longitudinal drainage blind ditch inspection well, and the step plate folding part is close to the longitudinal drainage blind ditch inspection well.
Furthermore, hinges are arranged between the step plate fixing portions and the step plate folding portions, and the step plate folding portions are rotated through the hinges.
Furthermore, when the overhaul passing unit assembly is in a passing state, a preformed hole is formed in the step plate turnover part, and the bolt penetrates through the preformed hole and then is inserted into the well wall of the longitudinal drainage blind ditch inspection well, so that the step plate turnover part is fixed in the passing state.
The utility model discloses well flier fixed part, flier turn-over portion link up the conventional flier of both sides in sparse direction, have guaranteed evacuation process's normal use, utilize the pi shape support frame of flat row simultaneously as the bottom sprag basis, utilize rectangle square steel to fix in flier fixed part, flier turn-over portion bottom and put on pi shape support frame, when raising flier turn-over portion, for the maintainer provides the space and gets into vertical drainage blind ditch inspection shaft, the utility model provides an open-close type subway tunnel evacuation platform provides the maintenance space for the tunnel overhauls.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a schematic structural view of an n-shaped support frame of the present invention;
wherein:
1. tunnel main body 2 longitudinal drainage blind ditch inspection well
3. 4-step plate fixing part of n-shaped support frame
5. Step board folding part 6 hinge
7. Bolt 8 preformed hole
9. Anchor bolt 10 conventional step plate
11. And (5) angle steel.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1 to 4, an open-close type subway tunnel evacuation platform comprises a conventional step plate 10 arranged in a tunnel main body 1, a longitudinal drainage blind ditch inspection well 2 is further arranged in the tunnel main body 1, an overhaul passing unit component is arranged at the position of the longitudinal drainage blind ditch inspection well 2, the overhaul passing unit component and the conventional step plates 10 on two sides are combined to form a step plate channel, and the overhaul passing unit component comprises an overhaul state and a passing state.
When the overhaul passing unit assembly is in a passing state, the upper end of the overhaul passing unit assembly is flush with the upper end of the conventional step plate 10.
The overhaul passing unit assembly comprises an n-shaped support frame 3, the n-shaped support frame 3 is a bottom support foundation, and a top plate assembly meeting the passing condition is arranged on the n-shaped support frame 3.
The top plate component comprises a step plate fixing part 4, and a step plate folding part 5 capable of folding and rotating is arranged on one side of the step plate fixing part 4.
When the step plate folding part 5 is attached to the n-shaped support frame 3, the passing state of the overhaul passing unit assembly is set to be a passing state, and when the step plate folding part 5 is separated from the n-shaped support frame 3, the passing state of the overhaul passing unit assembly is set to be an overhaul state.
The n-shaped support frame 3 comprises vertical connecting beams and a supporting beam at the top, the two vertical connecting beams and the supporting beam at the top are enclosed to form an n-shaped structure, the connecting beams are connected with the tunnel main body 1, and the supporting beam supports the step plate fixing portion 4 and the step plate folding portion 5.
The bottom of the connecting beam is provided with a bottom plate with holes, anchor bolts 9 are preset in the tunnel main body 1, and the anchor bolts 9 penetrate through the bottom plate with holes and then are screwed with nuts to fix the connecting beam.
The step plate fixing part 4 is positioned at one side far away from the longitudinal drainage blind ditch inspection well 2, and the step plate folding part 5 is close to the longitudinal drainage blind ditch inspection well 2.
When the overhaul is in the passing state through the unit component, a preformed hole 8 is arranged in the step plate folding part 5, and the bolt 7 penetrates through the preformed hole 8 and then is inserted into the well wall of the longitudinal drainage blind ditch inspection well 2, so that the step plate folding part 5 is fixed in the passing state.
Specifically, an angle steel 11 is arranged at the position, close to the longitudinal drainage blind ditch inspection well 2, of the upper end of the step plate folding part 5, and the position of the angle steel 11 is matched with the longitudinal drainage blind ditch inspection well 2. The angle steel 11 plays a role of safety protection.
Specifically, the prepared hole 8 in the footplate flap 5 is provided in the angle iron 11.
Specifically, the pi-shaped support frame 3 is formed by welding steel plates, and the step plate fixing part 4 and the step plate folding part 5 are embossed steel plates.
Yet another embodiment
The utility model provides an open-close type subway tunnel evacuation platform, is including setting up conventional step 10 in tunnel main part 1, still be provided with vertical drainage french drain inspection shaft 2 in the tunnel main part 1, 2 position departments of vertical drainage french drain inspection shaft are provided with and overhaul and pass through the unit components, overhaul the conventional step 10 combination formation step passageway that passes through unit components and both sides, it includes maintenance state and passing through the state to overhaul to pass through the unit components.
When the overhaul passing unit assembly is in a passing state, the upper end of the overhaul passing unit assembly is flush with the upper end of the conventional step plate 10.
The overhaul passing unit assembly comprises an n-shaped support frame 3, the n-shaped support frame 3 is a bottom support foundation, and a top plate assembly meeting the passing condition is arranged on the n-shaped support frame 3.
The top plate component comprises a step plate fixing part 4, and a step plate folding part 5 capable of folding and rotating is arranged on one side of the step plate fixing part 4.
When the step plate folding part 5 is attached to the n-shaped support frame 3, the passing state of the overhaul passing unit assembly is set to be a passing state, and when the step plate folding part 5 is separated from the n-shaped support frame 3, the passing state of the overhaul passing unit assembly is set to be an overhaul state.
The n-shaped support frame 3 comprises vertical connecting beams and a supporting beam at the top, the two vertical connecting beams and the supporting beam at the top are enclosed to form an n-shaped structure, the connecting beams are connected with the tunnel main body 1, and the supporting beam supports the step plate fixing portion 4 and the step plate turnover portion 5.
The bottom of the connecting beam is provided with a bottom plate with holes, anchor bolts 9 are preset in the tunnel main body 1, and the anchor bolts 9 penetrate through the bottom plate with holes and then are screwed with nuts to fix the connecting beam.
The step plate fixing part 4 is positioned at one side far away from the longitudinal drainage blind ditch inspection well 2, and the step plate folding part 5 is close to the longitudinal drainage blind ditch inspection well 2.
When the overhaul is in the passing state through the unit component, a preformed hole 8 is arranged in the step plate folding part 5, and the bolt 7 penetrates through the preformed hole 8 and then is inserted into the well wall of the longitudinal drainage blind ditch inspection well 2, so that the step plate folding part 5 is fixed in the passing state.
Specifically, an angle steel 11 is arranged at the position, close to the longitudinal drainage blind ditch inspection well 2, of the upper end of the step plate folding portion 5, and the position of the angle steel 11 is matched with the longitudinal drainage blind ditch inspection well 2. The angle steel 11 plays a role of safety protection.
Specifically, the prepared hole 8 in the footplate flap 5 is provided in the angle iron 11.
Specifically, the pi-shaped support frame 3 is formed by welding steel plates, and the step plate fixing part 4 and the step plate folding part 5 are embossed steel plates.
In this embodiment, the lower ends of the step plate fixing portion 4 and the step plate folding portion 5 are further provided with rectangular square steel as a support.
At the step plate fixing part 4, the rectangular square steel and the step plate fixing part 4 are welded on the n-shaped support frame 3. The surface of each steel member is treated by alloy co-infiltration or hot-dip galvanizing anticorrosion coating, and the steel member is made of outdoor expansion type steel structure fireproof coating.
Rectangular square steel is welded with the step plate fixing part 4 at the step plate folding part 5, and the rectangular square steel is erected on the n-shaped support frame 3 after being rotated by the hinge 6.
The n-shaped support frame 3 can ensure the stability of the step plate fixing part 4 and the step plate folding part 5 and is fixed on the tunnel main body 1, and smoothly connects the evacuation platform step plate at the longitudinal drainage blind ditch inspection well 2 with the conventional step plate 10 to ensure that people pass through under emergency.
Specifically, the anchor bolts 9 are arranged on two sides, and each side is provided with two anchor bolts, so that the stability of fixing the n-shaped support frame 3 and the tunnel main body 1 is ensured.
The utility model discloses a use as follows:
step fixed part 4, step folding portion 5 is when no maintenance needs, can guarantee that fixed satisfying personnel is current and satisfy the tunnel wind pressure, vibrations and durability requirement, when drainage system is overhauld to needs, can lift step folding portion 5 and provide the space that gets into vertical drainage french drain inspection shaft 2 for the maintainer, corresponding step folding portion 5 is close to one side of vertical drainage french drain inspection shaft 2, need set up angle steel 11 as anti-disengaging device, play the baffle effect, block personnel's foot, avoid personnel to fall into in the vertical drainage french drain inspection shaft 2.
The utility model discloses well flier fixed part, flier turn-over portion link up the conventional flier of both sides in sparse direction, have guaranteed evacuation process's normal use, utilize the pi shape support frame of flat row simultaneously as the bottom sprag basis, utilize rectangle square steel to fix in flier fixed part, flier turn-over portion bottom and put on pi shape support frame, when raising flier turn-over portion, for the maintainer provides the space and gets into vertical drainage blind ditch inspection shaft, the utility model provides an open-close type subway tunnel evacuation platform provides the maintenance space for the tunnel overhauls.
Claims (10)
1. An open-close type subway tunnel evacuation platform comprises a conventional step plate (10) arranged in a tunnel main body (1), and is characterized in that: still be provided with vertical drainage blind ditch inspection shaft (2) in tunnel main part (1), vertical drainage blind ditch inspection shaft (2) position department is provided with overhauls and passes through the unit subassembly, overhauls and forms the step board passageway with conventional step board (10) combination of both sides through the unit subassembly, it includes maintenance state and passing state to overhaul through the unit subassembly.
2. An open-close type subway tunnel evacuation platform according to claim 1, wherein: when the overhaul passing unit assembly is in a passing state, the upper end of the overhaul passing unit assembly is flush with the upper end of the conventional step plate (10).
3. An open-close type subway tunnel evacuation platform according to claim 1, wherein: the overhaul passing unit assembly comprises an n-shaped support frame (3), the n-shaped support frame (3) is a bottom support foundation, and a top plate assembly meeting the passing requirement is arranged on the n-shaped support frame (3).
4. An open-close type subway tunnel evacuation platform according to claim 3, wherein: the top plate assembly comprises a step plate fixing part (4), and a step plate folding part (5) capable of being folded and rotated is arranged on one side of the step plate fixing part (4).
5. An open-close type subway tunnel evacuation platform according to claim 4, wherein: when the step plate folding part (5) is attached to the n-shaped support frame (3), the passing overhaul unit assembly is in a passing state, and when the step plate folding part (5) is separated from the n-shaped support frame (3), the passing overhaul unit assembly is in a passing overhaul state.
6. An open-close type subway tunnel evacuation platform according to claim 5, wherein: II shape support frame (3) include the supporting beam at vertical tie-beam and top, and two vertical tie-beams enclose with the supporting beam at top and close and form II shape structure, the tie-beam links to each other with tunnel main part (1), a supporting beam supports step board fixed part (4), step board turnover portion (5).
7. An open-close type subway tunnel evacuation platform according to claim 6, wherein: the tunnel is characterized in that a bottom plate with holes is formed at the bottom of the connecting beam, anchor bolts (9) are preset in the tunnel main body (1), and the anchor bolts (9) penetrate through the bottom plate with holes and then are screwed up by nuts to fix the connecting beam.
8. An open-close type subway tunnel evacuation platform according to claim 7, wherein: the step plate fixing part (4) is located on one side far away from the longitudinal drainage blind ditch inspection well (2), and the step plate folding part (5) is close to the longitudinal drainage blind ditch inspection well (2).
9. An open-close type subway tunnel evacuation platform according to claim 8, wherein: hinges (6) are arranged between the step plate fixing portions (4) and the step plate folding portions (5), and the hinges (6) enable the step plate folding portions (5) to rotate.
10. An open-close type subway tunnel evacuation platform according to claim 9, wherein: when the overhaul is in the passing state through the unit components, a reserved hole (8) is formed in the step plate folding part (5), and a bolt (7) penetrates through the reserved hole (8) and then is inserted into the well wall of the longitudinal drainage blind ditch inspection well (2), so that the step plate folding part (5) is fixed in the passing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222164476.1U CN218376557U (en) | 2022-08-17 | 2022-08-17 | Open-close type subway tunnel evacuation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222164476.1U CN218376557U (en) | 2022-08-17 | 2022-08-17 | Open-close type subway tunnel evacuation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218376557U true CN218376557U (en) | 2023-01-24 |
Family
ID=84967551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222164476.1U Active CN218376557U (en) | 2022-08-17 | 2022-08-17 | Open-close type subway tunnel evacuation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218376557U (en) |
-
2022
- 2022-08-17 CN CN202222164476.1U patent/CN218376557U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5826379A (en) | Highly wind resistant pre-assembled relocatable building structure | |
| CN102180394B (en) | Integrated building-block-type lift of strip steel structure | |
| CN206591862U (en) | A kind of subway overhead station construction protecting platform car | |
| CN218376557U (en) | Open-close type subway tunnel evacuation platform | |
| NO316125B1 (en) | Procedure for mounting sections of bore legs for an oil platform | |
| CN205976604U (en) | Double -deck expansion formula removes room | |
| US5566515A (en) | Highly wind resistant pre-assembled relocatable building structure with continuous sheet outer wall | |
| CN115341948A (en) | Open-close type subway tunnel evacuation platform | |
| US6092591A (en) | Top mounting arrangement for a heat exchange module | |
| CN207406012U (en) | Construction lift tool formula overhangs escape way | |
| JP2843016B2 (en) | Folding stair unit box and building using it | |
| CN215253414U (en) | Steel structural framework and modularized additional elevator | |
| CN114856104A (en) | Structure and mounting method of super-large arc-shaped curved surface glass anti-collision railing | |
| CN206735567U (en) | Top layer mounting platform without scaffold installation elevator | |
| CN107558607B (en) | Tower crane system arranged on existing concrete structure and construction method thereof | |
| CN206319622U (en) | A kind of roof system steel truss sliding rail | |
| CN211572317U (en) | Indoor stair structure of box room | |
| CN218562056U (en) | Novel steel girder structure and cable-stayed bridge | |
| CN214272120U (en) | Go out ground platform formula case and become basis | |
| CN220666620U (en) | Vertical grid decorative board mount pad of curtain | |
| CN214656040U (en) | Straddle type monorail evacuation platform integral installation connecting device | |
| CN217537782U (en) | Construction steel platform device for large-span stereotyped overhanging structure | |
| CN213509397U (en) | Install elevator well and elevator well glass installation component additional | |
| CN210105408U (en) | Assembled steel construction factory building that ventilation effect is good | |
| CN218760232U (en) | Internal platform structure for inclined tower barrel of wind generating set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |