CN114483166A - Evacuation platform for subway tunnel - Google Patents
Evacuation platform for subway tunnel Download PDFInfo
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- CN114483166A CN114483166A CN202210132624.3A CN202210132624A CN114483166A CN 114483166 A CN114483166 A CN 114483166A CN 202210132624 A CN202210132624 A CN 202210132624A CN 114483166 A CN114483166 A CN 114483166A
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- support
- bedplate
- evacuation platform
- subway tunnel
- tunnel
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- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to an evacuation platform for a subway tunnel, which comprises a plurality of supports, a plurality of table plates and a plurality of supporting rods, wherein the supports, the plurality of table plates and the plurality of supporting rods are connected with the tunnel; the top end of the support rod is provided with a connecting assembly used for connecting the support and the support rod, and/or the bottom end of the support rod is provided with a connecting assembly used for connecting the support rod and the tunnel. The invention has the effect of improving the construction efficiency and the use safety of the evacuation platform for the subway tunnel.
Description
Technical Field
The invention relates to the technical field of subway tunnel rescue equipment, in particular to an evacuation platform for a subway tunnel.
Background
The subway is a rapid, large-traffic and electric power traction rail transit built in a city, lines in a central urban area are basically arranged in an underground tunnel, the tunnel is an engineering building buried in the ground, an evacuation platform is arranged on the inner wall of the tunnel, and the evacuation platform provides a safe space for emergency avoidance for passengers in the subway.
The existing evacuation platform comprises a plurality of supporting seats, a plurality of table plates and supporting rods, wherein the table plates are located on the same horizontal line, each table plate is horizontally placed, the supporting seats are fixedly connected with the table plates and a tunnel, and two ends of each supporting rod are respectively connected with the inner wall of the tunnel and the table plates through bolts. When emergency happens in the subway, the people to be evacuated stand on the upper surfaces of the bedplate, and an evacuation platform formed by splicing the bedplate provides sufficient escape space for the people to be evacuated.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the evacuation platform fixedly connected in the mode is complex to disassemble and assemble, a large amount of labor and time are consumed, the later-stage maintenance difficulty is increased, and the construction efficiency of the evacuation platform for the subway tunnel is reduced; the bedplate is narrower, when the evacuated people are dense, people may slide down from the bedplate due to crowding and be injured, if the bedplate is widened, the distance between one end of the bedplate, which is far away from the support, and the support is too large, so that the tabletop shakes, the environment in the tunnel is humid, the bolts are easy to corrode, the bedplate can be broken, and the use safety of the bedplate is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an evacuation platform for a subway tunnel, so as to achieve the purpose of improving the construction efficiency and the use safety of the evacuation platform for the subway tunnel.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the tunnel comprises a plurality of supports, a plurality of tables and a plurality of supporting rods, wherein the supports, the tables and the supporting rods are used for being connected with a tunnel; the top end of the support rod is provided with a connecting assembly used for connecting the support and the support rod, and/or the bottom end of the support rod is provided with a connecting assembly used for connecting the support rod and the tunnel.
As the limitation of the invention, the connecting component comprises a connecting cylinder and a connecting column, the connecting cylinder is fixedly arranged at the bottom end of the support, the connecting cylinder is connected with the connecting column in an inserting way, and the connecting column is rotatably connected with the supporting rod.
As another limitation of the invention, the connecting column is formed by splicing at least two connecting split bodies, each connecting split body comprises a fixedly connected inserting column and a shaft barrel, and the inserting column is inserted into the connecting barrel; the supporting rod is fixedly provided with a connecting shaft, and the shaft barrel is provided with a rotating groove which is convenient for the supporting rod to rotate around the connecting shaft.
As a further limitation of the invention, a limiting plate for limiting the transverse movement of the bedplate is fixedly arranged at one end of the support far away from the position connected with the tunnel, and a limiting assembly for fixing and limiting the longitudinal movement of the bedplate is arranged between the adjacent bedplates.
As a further limitation of the invention, the limiting assembly comprises a pressing plate, an inserting block and a limiting block, wherein the two ends of the inserting block are fixedly connected with the pressing plate and the limiting block, the side wall of the support is provided with an inserting hole, the inserting block is inserted into the inserting hole in a sliding manner, the upper surface of the limiting block is abutted against the bottom surface of the support, and the bottom surface of the pressing plate is abutted against the upper surface of the bedplate.
As a third limitation of the invention, the upper surfaces of the supports at the two longitudinal ends of the tunnel are fixedly provided with limiting columns, and the side walls of the limiting columns are abutted with the bedplate.
As a further limitation of the present invention, the cross-sectional area of the limiting block gradually increases from the end far away from the pressure plate to the end near the pressure plate; the upper surface of the pressing plate is of an arc-shaped structure; and a reinforcing rib is arranged between the support and the inner wall of the tunnel and is fixedly connected with the support.
As other limitation of the invention, the upper surface of the bedplate is provided with a lug which is fixedly connected with the bedplate.
In another limitation of the present invention, the top surface of the table plate is provided with a convex strip, the convex strip is fixedly connected with the table plate, and the convex strip is made of fluorescent material.
As a further definition of the invention, adjustment slots are provided between adjacent platens.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) the support rod and the support are connected through the connecting assembly, so that the evacuation platform is convenient to mount, and the construction efficiency of the evacuation platform is further improved. The supporting rod and the support are detachable, meanwhile, safety accidents caused by corrosion of bolts in a humid environment are avoided, and the use safety of the evacuation platform for the subway tunnel is improved.
(2) According to the invention, the connecting column is spliced with the connecting cylinder, so that the connecting assembly is convenient to install, and the supporting rod is rotatably connected with the connecting column, so that the supporting rod can be adjusted, and is suitable for various installation environments, and the applicability of the connecting assembly is improved.
(3) The connecting cylinder is positioned in the connecting cylinder, the end face of the shaft cylinder connected with the connecting cylinder is abutted with the connecting cylinder, when the bedplate is subjected to gravity, the bedplate is slightly sunken and deformed, the rotating shaft drives the supporting rod to slightly rotate to adapt to a new balance state, and the connecting cylinder is abutted with the shaft cylinder more tightly under the influence of gravity, so that the use stability of the bedplate is improved, and the use safety of the evacuation platform is further improved.
(4) The limiting assembly and the limiting plate are matched for use, and the bedplate and the support are assembled, so that the position of the bedplate is fixed, the assembly is simple and convenient, and the use safety of the evacuation platform is improved.
(5) After the adjacent bedplate is placed on the upper surface of the support, the limiting block drives the inserting block to be inserted into the inserting hole until the side wall of the limiting block close to the pressing plate is abutted against the lower surface of the support, and at the moment, the lower surface of the pressing plate is abutted against the upper surface of the bedplate; the platform plate and the support are assembled by using the limiting assembly, so that the platform plate is convenient to disassemble, assemble and maintain, and the construction efficiency of the evacuation platform for the subway tunnel is improved.
(6) The limiting columns reinforce the positions of the platforms from the two ends of the tunnel in the length direction, so that the platforms are prevented from shaking, and the use stability of the evacuation platform is improved.
(7) The inclined surface structure of the limiting block provides a guiding effect for splicing, so that the use convenience of the limiting block is improved, the installation is convenient, and the construction efficiency of the evacuation platform for the subway tunnel is improved; the upper surface of the arc-shaped pressing plate is convenient for a user to walk, the pressing plate is not easy to fall down due to the protrusion of the pressing plate, the possibility of injury of the user is reduced, and the use safety of the evacuation platform for the subway tunnel is further improved; the strengthening rib uses with the support cooperation, has improved the bearing capacity of support, has improved the stability in use of platen, and then has improved the stability in use of evacuation platform for subway tunnel.
(8) The bumps are matched with the bedplate for use, so that the friction between the bedplate and a user is increased, the user is not easy to slip and hurt, the use safety of the bedplate is improved, and the use safety of the evacuation platform for the subway tunnel is further improved.
(9) According to the evacuation platform, the use environment of the evacuation platform is dark, the convex strips made of the fluorescent materials provide judgment on the action direction for a user, and the use convenience of the evacuation platform for the subway tunnel is improved.
(10) According to the invention, because the subway tunnel has the arc-shaped structure, the adjusting seam provides an adjusting space for fine adjustment between the bedplate, so that the installation is convenient, and the use convenience of the bedplate is further improved.
Drawings
The invention is described in further detail below with reference to the figures and the embodiments.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the construction of the spacing assembly of the present invention;
fig. 3 is an exploded view of the connection assembly structure of the present invention.
Description of reference numerals: 1. a support; 11. inserting holes; 2. a platen; 21. adjusting the seam; 3. a support bar; 31. a connecting shaft; 4. a limiting plate; 5. a connecting assembly; 51. a connecting cylinder; 52. connecting columns; 521. inserting the column; 522. a shaft cylinder; 5221. rotating the groove; 6. a limiting component; 61. pressing a plate; 62. an insertion block; 63. a limiting block; 7. a limiting column; 8. reinforcing ribs; 9. a bump; 10. and (4) raised strips.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the preferred embodiments described herein are for purposes of illustration and understanding only and are not intended to be limiting.
Embodiment is evacuation platform for subway tunnel
As shown in fig. 1 to 3, the present embodiment includes a pedestal 1, a platen 2, and a support bar 3.
Referring to fig. 1, a plurality of groups of supports 1 and a plurality of groups of bedplate 2 are arranged, each bedplate 2 is fixedly arranged between two adjacent supports 1, the bedplate 2 is horizontally arranged, the upper surface of each bedplate 2 is positioned in the same plane, and one end of each support 1 is fixedly connected with the inner wall of the tunnel. In order to improve the construction efficiency when the support 1 and the bedplate 2 are installed, a limiting assembly 6 is arranged between the support 1 and the bedplate 2. The top end of the support rod 3 is provided with a connecting component 5 for connecting the support 1 and the support rod 3, and/or the bottom end of the support rod 3 is provided with a connecting component 5 for connecting the support rod 3 and the tunnel; the top of the supporting rod 3 can be provided with a connecting component 5, and the bottom of the supporting rod 3 can be provided with a connecting component 5. In this embodiment, the top end and the bottom end of the support rod 3 are both provided with the connecting components 5.
Referring to fig. 1 and 2, the limiting assembly 6 includes a pressing plate 61, an inserting block 62 and a limiting block 63, the inserting block 62 and the limiting block 63 are both block-shaped structures, and two ends of the inserting block 62 are respectively fixedly connected with the limiting block 63 and the pressing plate 61; the jack 11 has been seted up to support 1 lateral wall, and grafting piece 62 slides and pegs graft in jack 11, and stopper 63 upper surface is in support 1 bottom surface butt, and clamp plate 61 bottom surface and platen 2 upper surface butt. The pressing plate 61 is a strip-shaped structure, and in order to facilitate the user to pass through smoothly, the upper surface of the pressing plate 61 is of an arc-shaped structure. The cross-sectional area of the stopper 63 gradually increases from the end away from the pressure plate 61 to the end close to the pressure plate 61. In order to keep the bedplate 2 stable in the use process, one end of the support 1 far away from the inner wall of the tunnel is provided with a limiting plate 4, and the limiting plate 4 is vertically and fixedly connected with the support 1.
Referring to fig. 1 and 3, in order to improve the stability of the support 1, a reinforcing rib 8 is arranged between the support 1 and the inner wall of the tunnel, and the reinforcing rib 8 is fixedly connected with the support 1. The upper surface of the bedplate 2 is fixedly provided with the convex block 9, so that the friction force between a user and the bedplate 2 is improved, and the possibility of slipping of the user is reduced. Because the light is dim in the tunnel, the raised line 10 is fixedly arranged on the upper surface of the bedplate 2, and the raised line 10 is made of fluorescent materials, so that an accurate direction is provided for evacuated people to evacuate from the tunnel, and the use convenience of the bedplate 2 is improved. Because the tunnel contains the curved structure, be provided with between the adjacent platen 2 and adjust seam 21 for the tunnel of different radians can be adapted to when platen 2 splices, has improved platen 2's adaptability.
Referring to fig. 3, the connecting assembly 5 includes a connecting cylinder 51 and a connecting column 52, the connecting column 52 is a split structure, and the connecting column 52 is formed by splicing at least two connecting split bodies, in this embodiment, the connecting column 52 is formed by splicing two connecting split bodies. Each connection split body comprises a plug-in post 521 and a shaft cylinder 522 which are fixedly connected, and the plug-in post 521 is plugged in the connection cylinder 51; the end surface of the plug column 521 is fixedly connected with the end surface of the shaft barrel 522; the connecting shaft 31 is fixedly arranged on the supporting rod 3, the side wall of the connecting shaft 31 is fixedly connected with the end face of the supporting rod 3, the connecting shaft 31 is inserted in the shaft barrel 522 in a sliding manner, and the side wall of the shaft barrel 522 is provided with a rotating groove 5221 which is convenient for the supporting rod 3 to rotate around the connecting shaft 31; the mating posts 521 are slidably mated with the connector barrel 51.
The connection structure of bracing piece 3 and tunnel junction is the same with above-mentioned coupling assembling 5 structure, and the difference lies in: one end of a connecting cylinder 51 in the connecting component 5 of the support 1 and the support rod 3 is fixedly connected with the bottom surface of the support 1, and one end of the connecting cylinder 51 in the connecting shaft 31 at the top end of the support rod 3 and the connecting component 5 of the support rod 3 and the tunnel is fixedly connected with the tunnel. The use of the bolts in the installation process is greatly reduced, safety accidents caused by corrosion of the bolts are avoided, and the use safety of the evacuation platform is improved.
Working process
When the method is used, the support 1 is fixedly connected with the inner wall of the tunnel, and the bedplate 2 is sequentially placed by adjusting the adjusting seam 21; the limiting block 63 drives the inserting block 62 to be inserted into the inserting hole 11 in a sliding mode until the upper surface of the limiting block 63 abuts against the bottom surface of the support 1, and at the moment, the lower surface of the pressing plate 61 abuts against the upper surface of the bedplate 2; the connecting shaft 31 is rotated, so that the shaft cylinder 522 drives the inserting column 521 to rotate around the axis of the connecting shaft 31 until the inserting column 521 is inserted into the connecting cylinder 51, the installation of the supporting column is completed, the operation is simple and convenient, the structure is stable, and the construction efficiency and the use safety of the evacuation platform for the subway tunnel are improved.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a subway tunnel is with sparse platform which characterized in that: the tunnel boring machine comprises a plurality of supports (1), a plurality of table plates (2) and a plurality of supporting rods (3), wherein the supports (1) are connected with a tunnel, and each table plate (2) is fixedly arranged between two adjacent supports (1); the top end of the support rod (3) is provided with a connecting component (5) for connecting the support (1) and the support rod (3), and/or the bottom end of the support rod (3) is provided with a connecting component (5) for connecting the support rod (3) and the tunnel.
2. An evacuation platform for a subway tunnel according to claim 1, wherein: the connecting assembly (5) comprises a connecting cylinder (51) and a connecting column (52), the connecting cylinder (51) is fixedly arranged at the bottom end of the support (1), the connecting cylinder (51) is connected with the connecting column (52) in an inserting mode, and the connecting column (52) is rotatably connected with the supporting rod (3).
3. An evacuation platform for a subway tunnel according to claim 2, wherein: the connecting column (52) is formed by splicing at least two connecting split bodies, each connecting split body comprises a fixedly connected inserting column (521) and a shaft barrel (522), and the inserting column (521) is inserted into the connecting barrel (51); the connecting shaft (31) is fixedly arranged on the supporting rod (3), and the shaft barrel (522) is provided with a rotating groove (5221) which is convenient for the supporting rod (3) to rotate around the connecting shaft (31).
4. An evacuation platform for a subway tunnel according to claim 1, wherein: one end of the support (1), which is far away from the position connected with the tunnel, is fixedly provided with a limiting plate (4) used for limiting the transverse movement of the bedplate (2), and a limiting component (6) used for fixing and limiting the longitudinal movement of the bedplate (2) is arranged between the adjacent bedplate (2).
5. An evacuation platform for a subway tunnel according to claim 4, wherein: spacing subassembly (6) are including clamp plate (61), grafting piece (62) and stopper (63), and grafting piece (62) both ends fixed connection clamp plate (61) and stopper (63), and spliced eye (11) have been seted up to support (1) lateral wall, and grafting piece (62) slide and peg graft in spliced eye (11), stopper (63) upper surface in support (1) bottom surface butt, clamp plate (61) bottom surface and platen (2) upper surface butt.
6. An evacuation platform for a subway tunnel according to any one of claims 1-3 and 4, wherein: the upper surface of the support (1) at the two longitudinal ends of the tunnel is fixedly provided with a limiting column (7), and the side wall of the limiting column (7) is abutted against the bedplate (2).
7. An evacuation platform for a subway tunnel according to claim 5, wherein: the cross section area of the limiting block (63) is gradually increased from one end far away from the pressure plate (61) to one end close to the pressure plate (61); the upper surface of the pressure plate (61) is of an arc-shaped structure; and a reinforcing rib (8) is arranged between the support (1) and the inner wall of the tunnel, and the reinforcing rib (8) is fixedly connected with the support (1).
8. An evacuation platform for a subway tunnel according to claim 1, wherein: the upper surface of the bedplate (2) is provided with a convex block (9), and the convex block (9) is fixedly connected with the bedplate (2).
9. An evacuation platform for a subway tunnel according to claim 1, wherein: the upper surface of the bedplate (2) is provided with a convex strip (10), the convex strip (10) is fixedly connected with the bedplate (2), and the convex strip (10) is made of fluorescent materials.
10. An evacuation platform for a subway tunnel according to claim 1, wherein: an adjusting seam (21) is arranged between the adjacent bedplate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132624.3A CN114483166A (en) | 2022-02-14 | 2022-02-14 | Evacuation platform for subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132624.3A CN114483166A (en) | 2022-02-14 | 2022-02-14 | Evacuation platform for subway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114483166A true CN114483166A (en) | 2022-05-13 |
Family
ID=81480054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210132624.3A Pending CN114483166A (en) | 2022-02-14 | 2022-02-14 | Evacuation platform for subway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114483166A (en) |
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2022
- 2022-02-14 CN CN202210132624.3A patent/CN114483166A/en active Pending
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