A column structure based on subway platform door

Abstract

The utility model relates to the technical field of subway platform doors, specifically to a column structure based on subway platform doors, comprising a column body, a base is arranged at the bottom end of the column body, a connecting seat is arranged at the top end of the column body, an insulating plate is arranged on the outside of the column body, a metal plate is arranged on the outside of the insulating plate, through grooves are arranged inside at both ends of one side of the metal plate, the metal plate and the insulating plate are fixed to the column body by bolts, and the metal plate and the insulating plate are installed independently, so that the insulating plate can be easily disassembled, the insulating plate is convenient to be replaced regularly, and the insulation effect of the column is guaranteed, and the insulating plate is installed by the setting of positioning plug blocks, which plays a positioning role when the insulating plate is installed, ensuring the rapid installation of the insulating plate, and the metal plate can be directly engaged with the column body through the plugs at both ends of the metal plate during installation, which is convenient for rapid bolt connection and does not need to manually adjust the position of the metal plate.

Description

Technical Field

[0001] The utility model relates to the technical field of subway platform doors, in particular to a column structure based on subway platform doors. Background Art

[0002] With the rapid development of my country's social economy and the continuous improvement of people's living standards, my country's subway carrying capacity has further increased, and more stringent requirements have been put forward for subway safety quality. Since the subway is driven by electricity, there is a potential difference between the door body and the shield door of the subway train. Its insulation problem is directly related to the safety of people's lives and property, and an insulation layer needs to be installed on the column.

[0003] The insulation layer will gradually fail due to long-term wear and tear and moisture erosion, and will be accompanied by partial cracks, so it needs to be replaced regularly to ensure safety. The insulation layer is attached to the inner surface of the aluminum alloy shell, which is not convenient for disassembly and replacement, and is inconvenient to use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a column structure based on a subway platform door.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a column structure based on a subway platform door, comprising a column body, a base is arranged at the bottom end of the column body, a connecting seat is arranged at the top end of the column body, an insulating plate is arranged on the outside of the column body, a metal plate is arranged on the outside of the insulating plate, through grooves are arranged inside at both ends of one side of the metal plate, bolts are arranged inside the through grooves, a through hole is arranged inside one side of the insulating plate, a connecting hole is arranged on the column body, one end of the bolt passes through the through hole and is connected to the connecting hole, a plug plate is arranged on the metal plate, and the plug plate is arranged There are two, which are respectively arranged at the upper and lower ends of the metal plate, a card slot is arranged inside one side of the bottom end of the connecting seat, and an installation slot is arranged inside one side of the top end of the base, fixing rods are arranged on both sides of the installation slot, and a spring is arranged on the fixing rod, and the spring is sleeved on the fixing rod, and a movable plate is arranged on the top of the fixing rod, and the movable plate is slidably arranged on the fixing rod, and the top of the spring abuts against the bottom of the movable plate, and a slot is arranged on the side surface of the top end of the base, and the slot is communicated with the installation slot, the top plug plate of the metal plate abuts against the inside of the card slot, and the plug plate at the bottom of the metal plate passes through the slot and abuts against the top of the movable plate.

[0008] Furthermore, the utility model is improved in that a positioning groove is provided inside the side surface of the column body, and a positioning plug is provided on the inner top of the insulating plate, and one end of the positioning plug is against the inside of the positioning groove.

[0009] Furthermore, the utility model is improved in that the fixing rods and springs are provided in two groups and are symmetrically arranged inside the installation groove.

[0010] Furthermore, the utility model is improved in that the metal plate is made of aluminum alloy.

[0011] Furthermore, the utility model is improved in that an insulating paint layer is provided on the outer surface of the metal plate.

[0012] Furthermore, the utility model is improved in that the insulating plate is made of insulating rubber plate.

[0013] Furthermore, the utility model is improved in that the positioning plug is T-shaped.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a column structure based on a subway platform door, which has the following beneficial effects:

[0016] In the column structure based on the subway platform door, the metal plate and the insulating plate are fixed to the column body by bolts, and the metal plate and the insulating plate are installed independently, so that the insulating plate can be easily disassembled, and it is convenient to replace the insulating plate regularly, and the insulating effect of the column is guaranteed. The insulating plate is installed by setting a positioning plug block, which plays a positioning role and ensures the rapid installation of the insulating plate. The metal plate can be directly engaged with the column body during installation through the plug plates at both ends, which is convenient for rapid connection of bolts and does not need to manually adjust the position of the metal plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the external overall structure;

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the structure of the middle insulation board;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of the metal plate;

[0021] Figure 5 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0022] In the figure: 1. column body; 2. base; 3. connecting seat; 4. positioning groove; 5. insulating plate; 6. metal plate; 7. slot; 8. bolt; 9. positioning plug; 10. through hole; 11. plug plate; 12. mounting groove; 13. fixing rod; 14. spring; 15. movable plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 A column structure based on a subway platform door comprises a column body 1, a base 2 is arranged at the bottom end of the column body 1, a connecting seat 3 is arranged at the top end of the column body 1, an insulating plate 5 is arranged on the outside of the column body 1, a metal plate 6 is arranged on the outside of the insulating plate 5, through grooves are arranged at both ends of one side of the metal plate 6, bolts 8 are arranged inside the through grooves, a through hole 10 is arranged inside one side of the insulating plate 5, a connecting hole is arranged on the column body 1, one end of the bolt 8 passes through the through hole 10 and is connected to the connecting hole, an insert plate 11 is arranged on the metal plate 6, two insert plates 11 are arranged, which are respectively arranged at the upper and lower ends of the metal plate 6, a card slot 7 is arranged inside one side of the bottom end of the connecting seat 3, and a mounting groove 12 is arranged inside one side of the top end of the base 2 , fixing rods 13 are provided on both sides of the mounting groove 12, and a spring 14 is provided on the fixing rod 13, and the spring 14 is sleeved on the fixing rod 13, and a movable plate 15 is provided at the top of the fixing rod 13, and the movable plate 15 is slidably arranged on the fixing rod 13, and the top of the spring 14 is against the bottom of the movable plate 15, and a slot is provided on the top side of the base 2, and the slot is communicated with the mounting groove 12, and the top plug plate 11 of the metal plate 6 is against the inside of the card slot 7, and the plug plate 11 at the bottom of the metal plate 6 passes through the slot and is against the top of the movable plate 15, and a positioning groove 4 is provided inside the side of the column body 1, and a positioning plug block 9 is provided on the top of the inner side of the insulating plate 5, and one end of the positioning plug block 9 is against the inside of the positioning groove 4, and the insulating plate 5 is made of insulating rubber plate.

[0025] In the actual use of the above structure, the column body 1 is first installed at the subway platform door, and then the column body 1 is assembled. During the assembly, the positioning plug 9 at one end of the insulating plate 5 is inserted into the positioning groove 4, so that the positioning plug 9 is stuck in the positioning groove 4, so that the insulating plate 5 can be hung on the column body 1, which is convenient for installation. Then, the plug plate 11 at the bottom end of the metal plate 6 is inserted into the slot, and the movable plate 15 is pushed down by the plug plate 11, and the movable plate 15 squeezes the spring 14 on the fixed rod 13, so that the movable plate 15 is lowered, thereby The bottom of the metal plate 6 will extend into the installation groove 12 through the slot, and then the metal plate 6 will be parallel to the side of the insulating plate 5. At this time, the metal plate 6 is loosened, the spring 14 rebounds, and drives the movable plate 15 to rise, so that the plug plate 11 at the top of the metal plate 6 will be inserted into the slot 7, so that the positioning of the metal plate 6 can be completed, and then the bolt 8 is passed through the through hole 10 to connect with the connecting hole to complete the fixation of the metal plate 6. There is no need to manually adjust the position of the metal plate 6 during installation, so that the metal plate 6 and the insulating plate 5 are relatively simple and quick to install or remove.

[0026] In this embodiment, two groups of the fixing rods 13 and the springs 14 are provided and symmetrically arranged inside the mounting groove 12 , thereby improving the stability of the movable plate 15 when it moves.

[0027] In this embodiment, the metal plate 6 is made of aluminum alloy, which improves the durability of the metal plate 6.

[0028] In this embodiment, an insulating paint layer is provided on the outer surface of the metal plate 6 to further improve the insulation effect of the metal plate 6 .

[0029] In this embodiment, the positioning plug block 9 is T-shaped, which improves the connection stability of the positioning plug block 9.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A column structure based on a subway platform door, characterized in that: The invention comprises a column body (1), wherein a base (2) is arranged at the bottom end of the column body (1), a connecting seat (3) is arranged at the top end of the column body (1), an insulating plate (5) is arranged on the outside of the column body (1), a metal plate (6) is arranged on the outside of the insulating plate (5), through grooves are arranged at both ends of one side of the metal plate (6), bolts (8) are arranged inside the through grooves, a through hole (10) is arranged inside one side of the insulating plate (5), a connecting hole is arranged on the column body (1), one end of the bolt (8) passes through the through hole (10) and is connected to the connecting hole, an insert plate (11) is arranged on the metal plate (6), two insert plates (11) are arranged at the upper and lower ends of the metal plate (6), and one side of the bottom end of the connecting seat (3) is arranged inside A card slot (7) is provided, a mounting slot (12) is provided inside one side of the top of the base (2), fixed rods (13) are provided on both sides of the mounting slot (12), a spring (14) is provided on the fixed rod (13), the spring (14) is sleeved on the fixed rod (13), a movable plate (15) is provided at the top of the fixed rod (13), the movable plate (15) is slidably provided on the fixed rod (13), the top of the spring (14) abuts against the bottom of the movable plate (15), a slot is provided on the side of the top of the base (2), the slot is communicated with the mounting slot (12), the top plug plate (11) of the metal plate (6) abuts against the inside of the card slot (7), and the plug plate (11) at the bottom of the metal plate (6) passes through the slot and abuts against the top of the movable plate (15).

2. The column structure based on the subway platform door according to claim 1 is characterized in that: A positioning groove (4) is provided inside the side of the column body (1), and a positioning plug (9) is provided on the top of the inner side of the insulating plate (5), with one end of the positioning plug (9) resting against the inside of the positioning groove (4).

3. The column structure based on the subway platform door according to claim 2 is characterized in that: The fixing rods (13) and springs (14) are provided in two groups and are symmetrically arranged inside the installation groove (12).

4. The column structure based on the subway platform door according to claim 3 is characterized in that: The metal plate (6) is made of aluminum alloy.

5. The column structure based on the subway platform door according to claim 4 is characterized in that: The outer surface of the metal plate (6) is provided with an insulating paint layer.

6. The column structure based on the subway platform door according to claim 5, characterized in that: The insulating plate (5) is made of insulating rubber plate.

7. The column structure based on the subway platform door according to claim 6 is characterized in that: The positioning plug block (9) is T-shaped.

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