Scissor type leaf door device

Abstract

The utility model relates to a shear type leaf door device, which belongs to the technical field of gate equipment and comprises a mounting seat, and an opening is arranged on the upper side of the mounting seat. The driven connecting rod is movably connected to one side of the opening, a first connecting shaft is arranged at the other end of the driven connecting rod, the driven connecting rod is movably connected with a driven outer connecting rod through the first connecting shaft, a second connecting shaft is arranged at the other end of the driven outer connecting rod, and the driven outer connecting rod is fixedly connected with a driven middle connecting rod through the second connecting shaft and a bolt; the other end of the driven middle connecting rod is movably connected with a driven inner connecting rod, the other end of the driven inner connecting rod is provided with a third connecting shaft, and the driven inner connecting rod is movably connected with inner fan blades through the third connecting shaft. According to the utility model, the installation and maintenance time of the whole machine structure is saved, the maintenance space is increased while the strength of the whole equipment is maintained, and the integrity and durability of the equipment are ensured.

Description

TECHNICAL FIELD

[0001] The utility model discloses a kind of scissor fan door devices belong to gate equipment technical field. BACKGROUND

[0002] The subway gate as a part of urban rail transit system plays an important role in the safety and convenience of urban travel. Through continuous updating and upgrading, the subway gate will better meet the needs of urban travel and inject new impetus into urban traffic construction and development. Wide-channel gates are mainly used in stations, subway transfer stations, disabled person's special channels, residential areas and other occasions. As an important part of the subway operation system and an image window, it has also developed and improved rapidly. The existing gate fan door occupies a large space, and in order to ensure the stability of the whole machine, multiple parts are welded together, which makes the overall maintenance relatively troublesome, resulting in high maintenance cost. UTILITY MODEL CONTENTS

[0003] In order to solve the problems of large gate space occupation and high maintenance cost in the prior art, we propose a technical scheme named "a scissor fan door device".

[0004] The utility model discloses a kind of scissor fan door devices, as shown in Figures 1-3 The utility model discloses a kind of scissor fan door devices, as shown in

[0005] The mounting seat 1 is provided with an opening 2 on the upper side;

[0006] The driven connecting rod 3 is movably connected to one side of the opening 2, and the other end of the driven connecting rod 3 is provided with a first connecting shaft 4. The driven connecting rod 3 is movably connected with a driven outer connecting rod 5 through the first connecting shaft 4. The other end of the driven outer connecting rod 5 is provided with a second connecting shaft 6. The driven outer connecting rod 5 is movably connected with a driven middle connecting rod 7 through the second connecting shaft 6 and a bolt. One end of the driven middle connecting rod 7 is movably connected with a driven inner connecting rod 8. The other end of the driven inner connecting rod 8 is provided with a third connecting shaft 9. The driven inner connecting rod 8 is movably connected with an inner fan blade 10 through the third connecting shaft 9.

[0007] The connecting square tube 11 is movably connected to the mounting seat 1 through the second connecting shaft 6. The connecting square tube 11 is movably connected with a rotating arm support 12 at the lower end.

[0008] Further, the driving connecting rod 13 is movably connected to the mounting seat 1. One end of the driving connecting rod 13 is movably connected with a driving long rod 14. The driving long rod 14 is movably connected with the connecting square tube 11.

[0009] Further, the driving connecting rod 13 is movably connected to the mounting seat 1. One end of the driving connecting rod 13 is movably connected with a driving long rod 14. The driving long rod 14 is movably connected with the connecting square tube 11.

[0010] Further, the inside of the mounting seat 1 is provided with a driving motor 16.

[0011] Further, the inside of the mounting seat 1 is provided with a driving motor 16.

[0012] Further, the inside of the mounting seat 1 is provided with a driving motor 16.

[0013] Further, the inside of the mounting seat 1 is provided with a driving motor 16.

[0014] Further, the inside of the mounting seat 1 is provided with a driving motor 16.

[0015] The utility model has the advantages that:

[0016] The utility model shortens the width of the whole compared with the prior art, saves the space for installation inside the gate machine, increases the maintenance space inside the gate machine, saves the time for installation and maintenance on the whole machine structure, increases the maintenance space while maintaining the strength of the whole equipment, guarantees the integrity and durability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model, wherein Figure 1 It is the whole structure schematic diagram of the utility model, wherein

[0018] Figure 2 It is the whole structure schematic diagram of the utility model, wherein

[0019] Figure 3 It is the whole structure schematic diagram of the utility model, wherein

[0020] Figure 4 It is the whole structure schematic diagram of the utility model, wherein

[0021] Figure 5 It is the whole structure schematic diagram of the utility model, wherein

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, mounting seat, 2, opening, 3, driven connecting rod, 4, first connecting shaft, 5, driven outer connecting rod, 6, second connecting shaft, 7, driven middle connecting rod, 8, driven inner connecting rod, 9, third connecting shaft, 10, inner fan blade, 11, connecting square tube, 12, swing arm support, 13, driving connecting rod, 14, driving long rod, 15, tension spring, 16, driving motor, 17, driving plate, 18, outer fan blade, 19, buffer. DETAILED DESCRIPTION

[0024] A specific implementation case of the utility model is given below in combination with the drawings, and the structure of the utility model is introduced in detail. It should be noted that the application scope of the utility model is not limited to the following examples, and all similar structures based on the utility model are within the application scope of the utility model.

[0025] The utility model discloses a scissor type fan door device, as shown in the drawings, the device comprises: Figures 1-3

[0026] The mounting seat 1 is provided with an opening 2 on the upper side;

[0027] The driven connecting rod 3 is movably connected to one side of the opening 2, and the other end of the driven connecting rod 3 is provided with a first connecting shaft 4; the driven connecting rod 3 is movably connected with a driven outer connecting rod 5 through the first connecting shaft 4; the other end of the driven outer connecting rod 5 is provided with a second connecting shaft 6; the driven outer connecting rod 5 is movably connected with a driven middle connecting rod 7 through the second connecting shaft 6 and a bolt; the driven outer connecting rod 5 and the driven middle connecting rod 7 are kept in a straight line; the other end of the driven middle connecting rod 7 is movably connected with a driven inner connecting rod 8; the driven inner connecting rod 8 is provided with a third connecting shaft 9 on the other end; the driven inner connecting rod 8 is movably connected with an inner fan blade 10 through the third connecting shaft 9; the above connecting mode ensures the stability of the entire connecting rod structure, and also facilitates installation and disassembly,

[0028] The connecting square tube 11 is movably connected to the mounting seat 1 through the second connecting shaft 6; and the lower end of the connecting square tube 11 is movably connected with a rotating arm support 12.

[0029] The utility model also comprises an active connecting rod 13 movably connected to the mounting seat 1; one end of the active connecting rod 13 is movably connected with an active long rod 14; and the active long rod 14 is movably connected with the connecting square tube 11.

[0030] As a further introduction of the embodiment, the active connecting rod 13 is movably connected with a tension spring 15; and the lower end of the tension spring 15 is connected with the mounting seat 1.

[0031] As a further introduction of the embodiment, the mounting seat 1 is provided with a driving motor 16 on the inner side.

[0032] As a further introduction of the embodiment, the mounting seat 1 is provided with a driving plate 17 below the driving motor 16 on the inner side.

[0033] As a further introduction of the embodiment, the inner fan blade 10 is provided with an outer fan blade 18 on one side.

[0034] As a further introduction of the embodiment, the active connecting rod 13 is provided with a buffer 19 on the lower side, which is used to limit the swinging out and retraction of the inner fan blade 10 and the outer fan blade 18. ​

[0035] As a further introduction of the embodiment, the connecting square tube 11 is provided with a plurality of maintenance openings, facilitating dismounting and mounting.

[0036] The working principle of the utility model is described as follows:

[0037] When the passenger passes through the scissor door, the driving motor 16 of the scissor door rotates clockwise, the driving link 13 drives the driving long rod 14 to move forward, then the driving link 13 drives the connecting square tube 11 to swing forward, the outer leaf 18 of the door is unfolded; at the same time, the upper driven outer link 5 is driven, under the limitation of the driven link 3, the driven link 3 drives the driven middle link 7 and the driven inner link 8 to move forward, the inner leaf 10 of the door is unfolded. When the inner leaf 10 and the outer leaf 18 swing out and retract, the upper and lower buffers 19 limit.

[0038] Thus, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but it is easy for those skilled in the art to understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will fall within the protection scope of the utility model.

Claims

1. A device for a concertina door, characterized in that The device comprises: A mounting seat (1) provided with an opening (2) on the upper side; A driven connecting rod (3) movably connected on one side of the opening (2), the other end of the driven connecting rod (3) is provided with a first connecting shaft (4), the driven connecting rod (3) is movably connected with a driven outer connecting rod (5) through the first connecting shaft (4), the other end of the driven outer connecting rod (5) is provided with a second connecting shaft (6), the driven outer connecting rod (5) is movably connected with a driven middle connecting rod (7) through the second connecting shaft (6) and the bolt, the other end of the driven middle connecting rod (7) is movably connected with a driven inner connecting rod (8), the other end of the driven inner connecting rod (8) is provided with a third connecting shaft (9), the driven inner connecting rod (8) is movably connected with an inner fan blade (10) through the third connecting shaft (9); A connecting square tube (11) movably connected on the mounting seat (1) through the second connecting shaft (6), the lower end of the connecting square tube (11) is movably connected with a rotating arm support (12); Further comprising: a driving connecting rod (13) movably connected on the mounting seat (1), one end of the driving connecting rod (13) is movably connected with a driving long rod (14), the driving long rod (14) is movably connected with the connecting square tube (11).

2. A device according to claim 1, wherein The upper side of the driving connecting rod (13) is connected with a tension spring (15), the lower end of the tension spring (15) is connected with the mounting seat (1).

3. A device according to claim 1, wherein The inner side of the mounting seat (1) is provided with a driving motor (16).

4. A device according to claim 1, wherein The inner side of the mounting seat (1) is provided with a driving plate (17) below the driving motor (16).

5. A device according to claim 1, wherein One side of the inner fan blade (10) is provided with an outer fan blade (18).

6. A device according to claim 1, wherein The lower side of the driving connecting rod (13) is provided with a buffer (19).

7. A device according to claim 1, wherein The connecting square tube (11) is provided with a plurality of maintenance openings, which is convenient for disassembly and installation.

Images