Integrated device for evacuation platform plate of subway tunnel

Abstract

The utility model discloses an evacuation platform plate integrated device for a subway tunnel, which comprises a subway tunnel wall and a platform plate body arranged on the inner wall of the subway tunnel wall, two arc-shaped plates I are fixed at the bottom of the platform plate body, and arc-shaped plates II are fixed on the arc-shaped plates I. A first positioning plate is embedded into a groove, meanwhile, a positioning rod can penetrate through a round hole, then a baffle is moved into a stroke groove, a second positioning plate is embedded into a through groove and a storage groove, the positioning rod is also embedded into a positioning groove, then the second positioning plate is moved into a clamping groove, the inner wall of the positioning groove is attached to the inner wall of a notch, and the positioning rod is inserted into the positioning groove. When the platform plate body and the connecting piece are fixed, namely the second positioning plate is clamped in the notch, then the baffle is loosened, the abutting plate abuts against the second positioning plate under the resilience force of the spring, the second positioning plate is reserved among the clamping groove, the baffle and the abutting plate, the platform plate body and the connecting piece are fixed, and the fixing mode is firmer and cannot be affected by vibration.

Description

Technical Field

[0001] The utility model relates to the field of subway tunnel evacuation platform boards, in particular to an integrated device for subway tunnel evacuation platform boards. Background Art

[0002] The purpose of the subway tunnel evacuation platform integrated device is to provide an emergency channel for tunnel evacuation for subway operations. When a subway malfunction occurs during operation, passengers in the subway workshop need to be evacuated. Therefore, it is often necessary to install an evacuation platform on the inside of the subway tunnel for passengers to evacuate and avoid danger in an emergency.

[0003] In the prior art, during the installation process of the subway tunnel evacuation platform plate, bolts and nuts are usually used to fix the platform plate to the inner wall of the subway tunnel. However, this method has the following problems: after the bolts and nuts are fixed to the platform plate, the subway will vibrate when it is running, which may easily cause the bolts and nuts to loosen or even fall off over a long period of time, posing certain safety hazards. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In view of this, the purpose of the utility model is to propose an integrated device for subway tunnel evacuation platform plates. The technical problem to be solved is that after the bolts and nuts are fixed to the platform plates, the subway will vibrate when running, which may easily lead to the bolts and nuts loosening or even falling off over a long period of time, posing certain safety hazards.

[0006] (II) Technical solution

[0007] In order to achieve the above technical objectives, the utility model provides an integrated device for subway tunnel evacuation platform plate:

[0008] It includes a subway tunnel wall and a platform plate body arranged on the inner wall of the subway tunnel wall, two arc-shaped plates 1 are fixed to the bottom of the platform plate body, and an arc-shaped plate 2 is fixed on the arc-shaped plate 1, and reinforcing ribs are fixed between the arc-shaped plate 2 and the platform plate body, and a connecting piece is pre-embedded in the subway tunnel wall, and the connecting piece includes an L-shaped plate 1, an L-shaped plate 2, an L-shaped plate 3, and an L-shaped plate 4 pre-embedded in the subway tunnel wall, and the L-shaped plate 1 and the L-shaped plate 3 are correspondingly arranged, and the L-shaped plate 2 and the L-shaped plate 4 are correspondingly arranged, and a gap 1 and a gap 2 are formed between the L-shaped plate 1 and the L-shaped plate 3, and between the L-shaped plate 2 and the L-shaped plate 4, the arc-shaped plate 1 is slidably matched in the gap 2, and the arc-shaped plate 2 is slidably matched in the gap 1, and a reinforcing piece for fixing the arc-shaped plate 2 and the connecting piece is arranged on the connecting piece.

[0009] Preferably, the reinforcement comprises a positioning plate 1 and a positioning plate 2, a plurality of positioning rods are fixed on one side of the positioning plate 1, a plurality of circular holes for corresponding positioning rods to pass through are provided in the arc-shaped plate 2, a positioning groove is provided in the positioning plate 2, and the positioning rods are slidably fitted in the positioning groove, a notch is provided at one end of the positioning rod, and the positioning plate 2 can be embedded in the notch.

[0010] Preferably, a side of the L-shaped plate 1 away from the L-shaped plate 3 and a side of the L-shaped plate 2 away from the L-shaped plate 4 are both provided with grooves, and the positioning plate 1 can be embedded in the grooves.

[0011] Preferably, a through slot and a clamping slot are provided in the L-shaped plate three, and the through slot and the clamping slot are connected, and the positioning plate two is slidably fitted in the through slot and the clamping slot.

[0012] Preferably, a storage groove and a travel groove are provided in the L-shaped plate four, and the storage groove and the travel groove are connected, the positioning plate two is slidably fitted in the storage groove, a baffle is slidably connected in the travel groove, and a stop plate is fixed on one side of the baffle.

[0013] Preferably, a spring is arranged in the travel groove, and one end of the spring is fixed to the baffle, and the other end of the spring is fixed to the inner wall of the travel groove.

[0014] Preferably, two limit blocks are fixed to the outer side of the top of the arc-shaped plate 2, and the bottom of the limit blocks fits with the top of the L-shaped plate 1 and the L-shaped plate 3.

[0015] It can be seen from the above technical scheme that the present application has the following beneficial effects: the positioning plate 1 is embedded in the groove, and the positioning rod passes through the circular hole at the same time, and then the baffle is moved into the travel groove, and then the positioning plate 2 is embedded in the through groove and the storage groove, so that the positioning rod is also embedded in the positioning groove, and then the positioning plate 2 is moved into the slot so that the inner wall of the positioning groove and the inner wall of the notch are fitted together, that is, the positioning plate 2 is stuck in the notch, and then the baffle is released, and the spring rebound force makes the abutment plate and the positioning plate 2 abut against each other, so that the positioning plate 2 is reserved between the slot, the baffle and the abutment plate, so that the platform plate body and the connecting piece are fixed, and this fixing method is more firm and will not be affected by vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0017] Figure 1A schematic diagram of the structure of an integrated device for subway tunnel evacuation platform provided by the utility model;

[0018] Figure 2 This is an enlarged view of the disassembled structure of an integrated device for subway tunnel evacuation platform provided by the utility model;

[0019] Figure 3 A schematic diagram of the structure of the connecting member and the reinforcing member provided by the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the L-shaped plate three and the L-shaped plate four provided by the utility model.

[0021] Description of the drawings: 1. subway tunnel wall; 2. platform plate body; 3. arc plate one; 4. arc plate two; 5. reinforcing ribs; 6. L-shaped plate one; 7. L-shaped plate two; 8. L-shaped plate three; 9. L-shaped plate four; 10. gap one; 11. gap two; 12. positioning plate one; 13. groove; 14. round hole; 15. positioning rod; 16. notch; 17. positioning plate two; 18. positioning groove; 19. through groove; 20. card slot; 21. storage slot; 22. travel slot; 23. spring; 24. limit block; 25. baffle; 26. stop plate. DETAILED DESCRIPTION

[0022] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0023] Reference Figure 1-4 :

[0024] In one embodiment of the utility model, an integrated device for subway tunnel evacuation platform is provided, comprising a subway tunnel wall 1 and a platform plate body 2 arranged on the inner wall of the subway tunnel wall 1, two arc-shaped plates 1 3 are fixed to the bottom of the platform plate body 2, and an arc-shaped plate 2 4 is fixed to the arc-shaped plate 1 3, and a reinforcing rib 5 is fixed between the arc-shaped plate 2 4 and the platform plate body 2, and a connecting piece is pre-buried in the subway tunnel wall 1, and the connecting piece includes an L-shaped plate 1 6, an L-shaped plate 2 7, an L-shaped plate 3 8, and an L-shaped plate 4 9 pre-buried in the subway tunnel wall 1, and the L-shaped plate 1 Plate 1 6 and L-shaped plate 3 8 are arranged correspondingly, L-shaped plate 2 7 and L-shaped plate 4 9 are arranged correspondingly, gap 10 and gap 2 11 are formed between L-shaped plate 1 6 and L-shaped plate 3 8, and between L-shaped plate 2 7 and L-shaped plate 4 9, arc plate 1 3 slides in gap 2 11, arc plate 2 4 slides in gap 10, two limit blocks 24 are fixed to the outer side of the top of arc plate 2 4, the bottom of limit block 24 is in contact with the top of L-shaped plate 1 6 and L-shaped plate 3 8, and the connecting piece is provided with a reinforcing piece for fixing arc plate 2 4 and the connecting piece.

[0025] When in use, when the platform plate body 2 is installed on the subway tunnel wall 1, first, the L-shaped plate 1 6, L-shaped plate 2 7, L-shaped plate 3 8, and L-shaped plate 4 9 are pre-buried in the subway tunnel wall 1, and then the platform plate body 2 is moved down, so that the arc plate 1 3 slides in the gap 2 11, and the arc plate 2 4 slides in the gap 10, until the limit block 24 and the top of the L-shaped plate 1 6 and L-shaped plate 3 8 are against each other. At this time, the platform plate body 2 is supported by the L-shaped plate 1 6, L-shaped plate 2 7, L-shaped plate 3 8, and L-shaped plate 4 9. It should be noted that the width of the arc plate 1 3 is greater than the width of the gap 10, that is, the arc plate 1 3 will not pass through the gap 10.

[0026] Among them, the reinforcement includes a positioning plate 12 and a positioning plate 2 17, a plurality of positioning rods 15 are fixed on one side of the positioning plate 12, a plurality of circular holes 14 are provided in the arc plate 2 4 for the corresponding positioning rods 15 to pass through, a positioning groove 18 is provided in the positioning plate 2 17, and the positioning rod 15 is slidably matched in the positioning groove 18, a notch 16 is provided at one end of the positioning rod 15, and the positioning plate 2 17 can be embedded in the notch 16, and a groove 13 is provided on the side of the L-shaped plate 1 6 away from the L-shaped plate 3 8 and the side of the L-shaped plate 2 7 away from the L-shaped plate 4 9, and the positioning plate 12 can be embedded in the groove 13 A through slot 19 and a card slot 20 are provided in the L-shaped plate 3 8, and the through slot 19 and the card slot 20 are connected. The positioning plate 2 17 is slidably fitted in the through slot 19 and the card slot 20. A receiving slot 21 and a travel slot 22 are provided in the L-shaped plate 4 9, and the receiving slot 21 and the travel slot 22 are connected. The positioning plate 2 17 is slidably fitted in the receiving slot 21. A baffle 25 is slidably connected in the travel slot 22, and a stop plate 26 is fixed to one side of the baffle 25. A spring 23 is provided in the travel slot 22, and one end of the spring 23 is fixed to the baffle 25, and the other end of the spring 23 is fixed to the inner wall of the travel slot 22.

[0027] When in use, after the L-shaped plate 1 6, L-shaped plate 2 7, L-shaped plate 3 8, and L-shaped plate 4 9 are supported in the platform plate body 2, the platform plate body 2 needs to be fixed again. First, the positioning plate 12 is embedded in the groove 13. At the same time, the positioning rod 15 will pass through the round hole 14, and then the baffle 25 is moved into the stroke groove 22, and the baffle 25 compresses the spring 23. Then, the positioning plate 2 17 is embedded in the through groove 19 and the storage groove 21. At the same time, the positioning rod 15 is also embedded in the positioning groove 18, and then the positioning plate 2 17 is inserted into the slot. 20, so that the inner wall of the positioning groove 18 and the inner wall of the notch 16 are fitted together, that is, the positioning plate 2 17 is stuck in the notch 16, and then the baffle 25 is released, and the back plate 26 and the positioning plate 2 17 are abutted against each other under the rebound force of the spring 23, so that the positioning plate 2 17 is reserved between the slot 20, the baffle 25, and the back plate 26, that is, the positioning plate 2 17 is fixed, so that the positioning plate 1 12 and the positioning rod 15 are fixed, that is, the platform plate body 2 and the connecting piece are fixed, and this fixing method is more firm and will not be affected by vibration.

[0028] The exemplary implementation scheme of the present disclosure is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the protection scope of the present disclosure, which is determined by the attached claims.

Claims

1. An integrated device for a subway tunnel evacuation platform, comprising a subway tunnel wall (1) and a platform body (2) arranged on the inner wall of the subway tunnel wall (1), characterized in that: Two arc-shaped plates (1) (3) are fixed at the bottom of the platform plate body (2), and an arc-shaped plate (2) (4) is fixed on the arc-shaped plate (1) (3), and a reinforcing rib (5) is fixed between the arc-shaped plate (2) (4) and the platform plate body (2). A connecting piece is embedded in the subway tunnel wall (1), and the connecting piece includes an L-shaped plate (1) (6), an L-shaped plate (2) (7), an L-shaped plate (3) (8), and an L-shaped plate (4) (9) embedded in the subway tunnel wall (1). 8) are arranged correspondingly, L-shaped plate 2 (7) and L-shaped plate 4 (9) are arranged correspondingly, gap 1 (10) and gap 2 (11) are formed between L-shaped plate 1 (6) and L-shaped plate 3 (8), and between L-shaped plate 2 (7) and L-shaped plate 4 (9), the arc-shaped plate 1 (3) is slidably fitted in gap 2 (11), the arc-shaped plate 2 (4) is slidably fitted in gap 1 (10), and the connecting member is provided with a reinforcing member for fixing the arc-shaped plate 2 (4) and the connecting member.

2. The integrated device for subway tunnel evacuation platform according to claim 1, characterized in that: The reinforcing member comprises a positioning plate 1 (12) and a positioning plate 2 (17); a plurality of positioning rods (15) are fixed on one side of the positioning plate 1 (12); a plurality of circular holes (14) are provided in the arc-shaped plate 2 (4) for the corresponding positioning rods (15) to pass through; a positioning groove (18) is provided in the positioning plate 2 (17), and the positioning rod (15) is slidably fitted in the positioning groove (18); a notch (16) is provided at one end of the positioning rod (15), and the positioning plate 2 (17) can be embedded in the notch (16).

3. The integrated device for subway tunnel evacuation platform according to claim 2, characterized in that: A groove (13) is provided on the side of the L-shaped plate 1 (6) away from the L-shaped plate 3 (8) and a groove (13) is provided on the side of the L-shaped plate 2 (7) away from the L-shaped plate 4 (9), and the positioning plate 1 (12) can be embedded in the groove (13).

4. The integrated device for subway tunnel evacuation platform according to claim 2, characterized in that: The L-shaped plate three (8) is provided with a through slot (19) and a clamping slot (20), and the through slot (19) and the clamping slot (20) are connected, and the positioning plate two (17) is slidably matched in the through slot (19) and the clamping slot (20).

5. The integrated device for subway tunnel evacuation platform according to claim 2, characterized in that: The L-shaped plate four (9) is provided with a receiving groove (21) and a travel groove (22), and the receiving groove (21) and the travel groove (22) are connected, the positioning plate two (17) is slidably fitted in the receiving groove (21), a baffle plate (25) is slidably connected in the travel groove (22), and a stop plate (26) is fixed on one side of the baffle plate (25).

6. The integrated device for subway tunnel evacuation platform according to claim 5, characterized in that: A spring (23) is arranged in the travel groove (22), one end of the spring (23) is fixed to the baffle (25), and the other end of the spring (23) is fixed to the inner wall of the travel groove (22).

7. The integrated device for subway tunnel evacuation platform according to claim 1, characterized in that: Two limit blocks (24) are fixed on the outer side of the top of the arc-shaped plate 2 (4), and the bottom of the limit block (24) is in contact with the top of the L-shaped plate 1 (6) and the top of the L-shaped plate 3 (8).

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