Novel electric combined air valve for subway

Abstract

The novel electric combined air valve comprises a bottom supporting plate, an upper core frame is arranged on one side of the bottom supporting plate, the projection of the upper core frame in the front view direction is square, and a controllable air valve mechanism is arranged on the upper core frame; actual operation is facilitated, and fixation is firm and stable; the controllable two-stage telescopic mechanism is controlled to stretch out and draw back through related equipment in a central control room, the controllable air valve mechanism is opened or closed, operation is easy, and use is convenient. The auxiliary strip plate body is in contact with the side part of the upper core frame, so that a wind shielding effect is achieved, and a good wind shielding effect is achieved; the auxiliary strip plate bodies are arranged on the side reinforcing plate bodies, the whole structure of the controllable air valve mechanism is reinforced, and the controllable air valve mechanism is high in stability and durability; and the device has high practicability and is worthy of popularization.

Description

Technical Field

[0001] The utility model relates to an air valve, in particular to a new type of electric combined air valve for subways. Background Art

[0002] The subway is an urban rail transit system that usually runs underground or on viaducts and mainly serves the central area of ​​the city. The subway system usually consists of multiple trains, which are powered by electricity and have the characteristics of large capacity, speed, safety, and punctuality. Subway lines usually cover major areas of the city, including commercial areas, residential areas, transportation hubs, etc., providing convenient travel services.

[0003] The construction and operation of the subway system requires a lot of money and manpower, including line planning, station design, vehicle procurement and maintenance, signal system construction, etc. At the same time, the operation of the subway system also requires a professional team, including train drivers, dispatchers, maintenance personnel, etc.

[0004] The construction and operation of subway systems are of great significance to the development of cities. The construction of subway systems can promote the development of cities, improve urban traffic efficiency and the quality of residents' travel. At the same time, the operation of subway systems can also bring economic benefits, including income from advertising, commerce, ticketing, etc.

[0005] In short, the subway is a convenient and efficient urban rail transit system, which is of great significance to the development of the city and the travel of residents.

[0006] The combined air valve is generally a large valve installed in the air shaft and air duct of the smoke exhaust system of the subway tunnel project. It plays the role of smoke exhaust, smoke isolation and fire prevention in the event of a fire. It can withstand a wind pressure of 2000pa and can meet the smoke leakage and fire resistance integrity requirements within a certain period of time.

[0007] The traditional air valve has a simple structure, poor durability and is not convenient for practical use.

[0008] Therefore, there is an urgent need for a better electric combined air valve that is convenient for practical use and operation on the market. Utility Model Content

[0009] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a new type of electric combined air valve for subway.

[0010] In order to solve the above technical problems, the technical solution provided by the utility model is a new type of electric combined air valve for subways: comprising a bottom support plate, an upper core frame is provided on one side of the bottom support plate, the projection of the upper core frame in the main viewing direction is square, and a controllable air valve mechanism is provided on the upper core frame;

[0011] The controllable air valve mechanism includes a middle core rod body, wherein the middle core rod body is fixedly arranged inside the upper core frame, and the extension direction of the middle core rod body and the extension direction of the side rod body of the upper core frame are parallel to each other; an auxiliary plate is rotatably provided on the middle core rod body, and the number of the auxiliary plates is several, and the auxiliary plates are evenly arranged from the upper end to the lower end of the middle core rod body, and the other ends of several of the auxiliary plates are jointly provided with an active driving plate body; wind shield bodies are symmetrically provided on both sides of the auxiliary plate, and the side angle part of the other end of the wind shield body is rotatably matched with the side rod body of the upper core frame, and the side angle part of the other end of the wind shield body and the rotation connection point of the side rod body of the upper core frame are on the same side of the middle core rod body, and a controllable secondary telescopic mechanism is rotatably provided on the bottom support plate, and the other end of the controllable secondary telescopic mechanism is rotatably matched with the active driving plate body.

[0012] As an improvement, the controllable two-stage telescopic mechanism is a two-stage electric telescopic rod device;

[0013] The controllable secondary telescopic mechanism is provided with an elastic dustproof sleeve;

[0014] The elastic dustproof sleeve completely covers the controllable secondary telescopic mechanism.

[0015] As an improvement, the elastic dustproof sleeve is made of rubber.

[0016] As an improvement, another side corner portion of the other end of a plurality of the windshield bodies is rotated together to be provided with a side reinforcing plate body.

[0017] As an improvement, an auxiliary long plate body is provided on the side reinforcing plate body. When the controllable air valve mechanism is in a closed state, the auxiliary long plate body contacts the side of the upper core frame to play a role in wind blocking.

[0018] As an improvement, the windshield body is hollow, which has good sound insulation and heat preservation effects.

[0019] As an improvement, a fixed frame plate is provided at the edge of the upper core frame;

[0020] The fixed frame plate body is provided with a fixing through hole.

[0021] As an improvement, the upper core frame and the fixed frame plate are fixedly connected by welding.

[0022] As an improvement, the bottom support plate and the upper core frame are fixedly connected by means of threaded connection.

[0023] As an improvement, the upper core frame is made of metal stainless steel.

[0024] The advantages of the utility model compared with the prior art are: novel structure and unique design, easy to fix on the ventilation duct, convenient for actual operation, and firmly and stably fixed; it is used in the central control room to control the extension and retraction of the controllable secondary telescopic mechanism through relevant equipment to realize the opening or closing of the controllable air valve mechanism, which is simple to operate and easy to use; the auxiliary long plate body and the side contact of the upper core frame play a role of wind blocking, and have a good wind blocking effect; the side reinforcing plate body is provided with an auxiliary long plate body, which strengthens the overall structure of the controllable air valve mechanism, and the device has strong stability and high durability; it has high practicality and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structure of a new type of electric combined air valve for subways. Figure 1 .

[0026] Figure 2 This is a schematic diagram of the structure of a new type of electric combined air valve for subways. Figure 2 .

[0027] Figure 3 This is a schematic diagram of the structure of a new type of electric combined air valve for subways. Figure 3 .

[0028] Figure 4 yes Figure 1 A partial enlarged view of point A in the middle.

[0029] Figure 5 The utility model is a schematic diagram of a new type of electric combined air valve for subways installed with an elastic dustproof sleeve. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0034] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] In conjunction with the accompanying drawings, a new type of electric combined air valve for subways includes a bottom support plate 1, an upper core frame 2 is provided on one side of the bottom support plate 1, the projection of the upper core frame 2 in the main viewing direction is square, and a controllable air valve mechanism 3 is provided on the upper core frame 2;

[0036] The controllable air valve mechanism 3 includes a middle core rod body 4, which is fixedly arranged inside the upper core frame 2, and the extension direction of the middle core rod body 4 and the extension direction of the side rod body of the upper core frame 2 are parallel to each other; an auxiliary plate 5 is rotatably provided on the middle core rod body 4, and the number of the auxiliary plate 5 is several, and the auxiliary plate 5 is evenly arranged from the upper end to the lower end of the middle core rod body 4, and the other ends of several of the auxiliary plate members 5 are jointly provided with an active driving plate body 6; wind shield bodies 7 are symmetrically provided on both sides of the auxiliary plate member 5, and the side angle part of the other end of the wind shield body 7 is rotatably matched with the side rod body of the upper core frame 2, and the side angle part of the other end of the wind shield body 7 and the rotation connection point of the side rod body of the upper core frame 2 are on the same side as the middle core rod body 4, and a controllable secondary telescopic mechanism 8 is rotatably provided on the bottom support plate 1, and the other end of the controllable secondary telescopic mechanism 8 is rotatably matched with the active driving plate body 6.

[0037] The controllable secondary telescopic mechanism 8 is a secondary electric telescopic rod device;

[0038] The controllable secondary telescopic mechanism 8 is provided with an elastic dustproof sleeve 9;

[0039] The elastic dustproof sleeve 9 completely covers the controllable secondary telescopic mechanism 8 .

[0040] The elastic dustproof sleeve 9 is made of rubber.

[0041] The other side corner parts of the other ends of the plurality of windshield bodies 7 are rotated together to form a side reinforcing plate body 10 .

[0042] The side reinforcing plate 10 is provided with an auxiliary long plate 11. When the controllable air valve mechanism 3 is in a closed state, the auxiliary long plate 11 contacts the side of the upper core frame 2 to play a role of wind shielding.

[0043] The windshield body 7 is hollow and has good sound insulation and heat preservation effects.

[0044] A fixed frame plate 12 is provided at the edge of the upper core frame 2;

[0045] The fixing frame plate body 12 is provided with fixing through holes 13 .

[0046] The upper core frame 2 and the fixed frame plate 12 are fixedly connected by welding.

[0047] The bottom support plate 1 and the upper core frame 2 are fixedly connected by threaded connection.

[0048] The upper core frame 2 is made of stainless steel.

[0049] During the specific implementation of the utility model, the staff who use the device fix the device on the ventilation duct when using the device, which is convenient for fixing on the ventilation duct, convenient for actual operation, and fixed firmly and stably, because "the edge of the upper core frame 2 is provided with a fixed frame plate 12;

[0050] The fixed frame plate body 12 is provided with a fixing through hole 13;

[0051] The upper core frame 2 and the fixed frame plate 12 are fixedly connected by welding. Therefore, the above functions can be realized and the corresponding technical effects can be achieved.

[0052] When the controllable air valve mechanism 3 needs to be opened or closed, the user controls the controllable secondary telescopic mechanism 8 to be extended and retracted through the relevant equipment in the central control room. When the controllable secondary telescopic mechanism 8 is extended, the controllable secondary telescopic mechanism 8 supports the active driving plate body 6, allowing the active driving plate body 6 to move upward, thereby realizing the rotation of the auxiliary plate 5 on the active driving plate body 6, thereby realizing the rotation of the wind shielding plate body 7 on the auxiliary plate 5, thereby realizing the closing of the controllable air valve mechanism 3; when the controllable secondary telescopic mechanism 8 is shortened, the controllable secondary telescopic mechanism 8 pulls the active driving plate body 6, allowing the active driving plate body 6 to move downward, thereby realizing the rotation of the auxiliary plate 5 on the active driving plate body 6, thereby realizing the rotation of the wind shielding plate body 7 on the auxiliary plate 5, thereby realizing the opening of the controllable air valve mechanism 3. The operation is simple, the use is convenient, and the device has strong stability and high durability. Since "the controllable air valve mechanism 3 includes a middle core rod body 4, the middle core rod body 4 is fixedly arranged inside the upper core frame 2, and the extension direction of the middle core rod body 4 and the extension direction of the side rod body of the upper core frame 2 are parallel to each other; an auxiliary plate 5 is rotatably provided on the middle core rod body 4, and the number of the auxiliary plates 5 is several, and the auxiliary plates 5 are evenly arranged from the upper end to the lower end of the middle core rod body 4, and the other ends of several auxiliary plates 5 are jointly provided with an active driving plate body 6; wind shield bodies 7 are symmetrically provided on both sides of the auxiliary plate 5, and the side angle part of the other end of the wind shield body 7 is rotatably matched with the side rod body of the upper core frame 2, and the side angle part of the other end of the wind shield body 7 and the rotation connection point of the side rod body of the upper core frame 2 are on the same side as the middle core rod body 4, and a controllable secondary telescopic mechanism 8 is rotatably provided on the bottom support plate 1, and the other end of the controllable secondary telescopic mechanism 8 is rotatably matched with the active driving plate body 6", therefore, the above-mentioned functions can be realized and the corresponding technical effects can be achieved.

[0053] When the controllable air valve mechanism 3 is in a closed state, the auxiliary long plate body 11 contacts the side of the upper core frame 2, playing a role of wind blocking, and has a good wind blocking effect. In addition, the side reinforcing plate body 10 is provided with an auxiliary long plate body 11, which strengthens the overall structure of the controllable air valve mechanism 3. Since "the other side corner parts of the other ends of several windshield plates 7 are rotated together to provide a side reinforcing plate body 10; the side reinforcing plate body 10 is provided with an auxiliary long plate body 11, when the controllable air valve mechanism 3 is in a closed state, the auxiliary long plate body 11 contacts the side of the upper core frame 2, playing a role of wind blocking". Therefore, the above functions can be realized and the corresponding technical effects can be achieved.

[0054] The windshield body 7 is hollow, has good sound insulation and heat preservation effects, and is convenient for practical use.

[0055] The structure is novel and the design is unique. It is easy to fix on the ventilation duct and the actual operation is convenient. It is firmly and stably fixed. It is used in the central control room to control the extension and retraction of the controllable secondary telescopic mechanism 8 through relevant equipment to realize the opening or closing of the controllable air valve mechanism 3. The operation is simple and easy to use. The auxiliary long plate body 11 contacts the side of the upper core frame 2 to play a wind-blocking role and has a good wind-blocking effect. The side reinforcing plate body 10 is provided with an auxiliary long plate body 11, which strengthens the overall structure of the controllable air valve mechanism 3. The device has strong stability and high durability. It has high practicality and is worthy of promotion.

[0056] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A new type of electric combined air valve for subway, characterized by: It comprises a bottom support plate (1), an upper core frame (2) is provided on one side of the bottom support plate (1), the projection of the upper core frame (2) in the main viewing direction is square, and a controllable air valve mechanism (3) is provided on the upper core frame (2); The controllable air valve mechanism (3) comprises a middle core rod body (4), the middle core rod body (4) is fixedly arranged inside the upper core frame (2), and the extension direction of the middle core rod body (4) and the extension direction of the side rod body of the upper core frame (2) are parallel to each other; an auxiliary plate (5) is rotatably arranged on the middle core rod body (4), and the number of the auxiliary plates (5) is several, and the auxiliary plates (5) are evenly arranged from the upper end to the lower end of the middle core rod body (4), and the other ends of the several auxiliary plates (5) are connected together. An active driving plate body (6) is provided; windshield plates (7) are symmetrically provided on both sides of the auxiliary plate member (5); the side angle portion of the other end of the windshield plate body (7) is rotationally matched with the side rod body of the upper core frame (2); the side angle portion of the other end of the windshield plate body (7) and the rotation connection point of the side rod body of the upper core frame (2) are on the same side as the middle core rod body (4); a controllable secondary telescopic mechanism (8) is rotationally provided on the bottom support plate (1); the other end of the controllable secondary telescopic mechanism (8) is rotationally matched with the active driving plate body (6).

2. According to claim 1, the new type of electric combined air valve for subway is characterized by: The controllable two-stage telescopic mechanism (8) is a two-stage electric telescopic rod device; The controllable secondary telescopic mechanism (8) is provided with an elastic dustproof sleeve (9); The elastic dustproof sleeve (9) completely covers the controllable secondary telescopic mechanism (8).

3. The new type of electric combined air valve for subway according to claim 2 is characterized by: The elastic dustproof sleeve (9) is made of rubber.

4. The new type of electric combined air valve for subway according to claim 1 is characterized by: The other side corner portions of the other ends of the plurality of windshield plate bodies (7) are rotated together to be provided with a side reinforcing plate body (10).

5. The new type of electric combined air valve for subway according to claim 4 is characterized by: The side reinforcing plate (10) is provided with an auxiliary long plate (11). When the controllable air valve mechanism (3) is in a closed state, the auxiliary long plate (11) contacts the side of the upper core frame (2) to play a role in blocking the wind.

6. The new type of electric combined air valve for subway according to claim 1 is characterized by: The windshield body (7) is hollow and has good sound insulation and heat preservation effects.

7. The new type of electric combined air valve for subway according to claim 1 is characterized by: A fixed frame plate (12) is provided at the edge of the upper core frame (2); The fixed frame plate body (12) is provided with a fixing through hole (13).

8. The new type of electric combined air valve for subway according to claim 1 is characterized by: The upper core frame (2) and the fixed frame plate (12) are fixedly connected by welding.

9. The new type of electric combined air valve for subway according to claim 1 is characterized by: The bottom support plate (1) and the upper core frame (2) are fixedly connected by means of threaded connection.

10. The new type of electric combined air valve for subway according to claim 1 is characterized by: The material of the upper core frame (2) is metal stainless steel.

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