Split type tunnel clearance detection device installed on head of subway electric passenger car

Abstract

The utility model discloses a split type tunnel clearance detection device installed on a subway electric passenger car head. Comprising a vehicle body framework, a left welding support, a right welding support, a left mounting seat, a right mounting seat, a left tunnel clearance detection device and a right tunnel clearance detection device, wherein the left welding support and the right welding support are arranged on the two sides of the vehicle body framework respectively; the left mounting seat is arranged on the left welding support; the right mounting seat is arranged on the right welding support; a vehicle head glass fiber reinforced plastic head cover, a left tunnel clearance detection device and a right tunnel clearance detection device which are arranged on the vehicle body framework are respectively mounted on the left welding bracket and the right welding bracket through a left mounting seat and a right mounting seat; the left welding support and the right welding support are fixedly installed on a vehicle body framework. The device has the beneficial effects that the device is mounted in a split manner, so that the weight of the device is reduced, and the space required for mounting is smaller; the device is directly installed on a vehicle body framework, and potential safety hazards caused by the fact that the device is directly installed on a vehicle head glass fiber reinforced plastic hood are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel clearance detection technical field, especially a split type tunnel clearance detection device installed at the head of subway electric passenger train. BACKGROUND

[0002] The current tunnel clearance detection device is of integral structure design, and the device is relatively large in weight and space occupation, and it is difficult to meet the requirement of small installation space; the current tunnel clearance detection device is installed on the glass fiber reinforced plastic escape door of the head of subway electric passenger train, and the strength of the glass fiber reinforced plastic escape door is required to be high, and the installation has certain safety hidden danger.

[0003] In view of the above situation, it is necessary to improve the existing tunnel clearance detection device so that it can meet the needs of the tunnel clearance detection device. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above technical problems, the utility model provides a split type tunnel clearance detection device installed at the head of subway electric passenger train, which comprises a vehicle body framework, left and right welding brackets respectively arranged on the two sides of the vehicle body framework, a left mounting seat arranged on the left welding bracket, a right mounting seat arranged on the right welding bracket, a left tunnel clearance detection device arranged on the left mounting seat, a right tunnel clearance detection device arranged on the right mounting seat, and a head glass fiber reinforced plastic cover arranged on the vehicle body framework, wherein the left and right tunnel clearance detection devices are respectively installed on the left and right welding brackets through the left and right mounting seats, so as to avoid being installed on the vehicle body glass cover; and the left and right welding brackets are fixedly installed on the vehicle body framework.

[0005] Further supplement to the technical scheme, the left and right mounting seats are connected with the left and right welding brackets through the head glass fiber reinforced plastic cover and sealed by sealing glue.

[0006] Further supplement to the technical scheme, a plurality of limiting blocks are arranged on the left and right mounting seats in a circumferential array, and the limiting blocks are arranged vertically and connected with the left and right mounting seats at one end.

[0007] Further supplement to the technical scheme, a plurality of connecting holes are arranged on one side of the left and right tunnel clearance detection devices close to the left and right mounting seats in a circumferential direction, a plurality of fixing holes are arranged on one side of the left and right mounting seats close to the left and right tunnel clearance detection devices in a circumferential direction, and the connecting holes and the fixing holes are fixed by screws and nuts.

[0008] Further supplement to the technical scheme, the left and right welding brackets are installed on the vehicle body framework by welding.

[0009] The beneficial effect is that the device can adapt to the situation that the existing subway electric passenger car head itself has limited installation space; the device is installed in a split type, reducing the weight of the device, and the required installation space is smaller; the device is directly installed on the car body framework, avoiding the safety hazard of directly installing the device on the head glass steel head cover. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is the overall structure schematic diagram of the utility model;

[0011] Figure 2 is the partial structure schematic diagram of the utility model;

[0012] Figure 3 is Figure 2 the local enlarged view of A in the figure;

[0013] In the figure, 1 is a car body framework; 2 is a left welding support; 3 is a right welding support; 4 is a left mounting seat; 5 is a right mounting seat; 6 is a left tunnel clearance detection device; 7 is a right tunnel clearance detection device; 8 is a head glass steel head cover; and 9 is a limiting block. DETAILED DESCRIPTION

[0014] In order to make the technical personnel in the art more clearly understand the technical scheme, the following will be combined with the attached drawings to illustrate the technical scheme of the utility model: Figures 1-3 The technical scheme of the utility model is described in detail as follows:

[0015] A split type tunnel clearance detection device installed on the head of a subway electric passenger car, comprising a car body framework 1, a left welding support 2 and a right welding support 3 respectively arranged on both sides of the car body framework 1, a left mounting seat 4 arranged on the left welding support 2, a right mounting seat 5 arranged on the right welding support 3, a left tunnel clearance detection device 6 arranged on the left mounting seat 4, a right tunnel clearance detection device 7 arranged on the right mounting seat 5, and a head glass steel head cover 8 arranged on the car body framework 1, wherein the left tunnel clearance detection device 6 and the right tunnel clearance detection device 7 are respectively installed on the left welding support 2 and the right welding support 3 through the left mounting seat 4 and the right mounting seat 5, and the left welding support 2 and the right welding support 3 are fixedly installed on the car body framework 1; further, the left welding support 2 and the right welding support 3 are installed on the car body framework 1 through welding, so as to ensure the installation stability and reliability of the whole tunnel clearance detection device.

[0016] The left mounting seat 4 and the right mounting seat 5 are respectively connected with the left welding support 2 and the right welding support 3 through the head glass steel head cover 8 and sealed through sealing glue, so as to ensure the overall waterproof level of the vehicle after the installation of the tunnel clearance detection device.

[0017] The plurality of limiting blocks 9 are arranged in a circumferential array on the left mounting seat 4 and the right mounting seat 5, are arranged vertically, and are connected to the left mounting seat 4 and the right mounting seat 5 at one end, thereby avoiding the risk of the device falling off.

[0018] The left tunnel limit detection device 6 and the right tunnel limit detection device 7 are provided with a plurality of connecting holes in a circumferential array close to one side of the left mounting seat 4 and the right mounting seat 5, the left mounting seat 4 and the right mounting seat 5 are provided with fixing holes in a circumferential array close to one side of the left tunnel limit detection device 6 and the right tunnel limit detection device 7, and the connecting holes and the fixing holes are fixed by screws and nuts.

[0019] The above technical scheme only embodies the preferred technical scheme of the technical scheme of the present application, and some changes that can be made by the person skilled in the art to some parts thereof all embody the principle of the present application and are within the protection scope of the present application.

Claims

1. A split type tunnel clearance detection device installed at a head of a metro electric passenger car, characterized by, The utility model relates to a tunnel clearance detection device for bus, including car body framework (1), left welding support (2) respectively set up in two sides of car body framework (1), right welding support (3), left mounting seat (4) is set up on left welding support (2), right mounting seat (5) is set up on right welding support (3), left tunnel clearance detection device (6) is set up on left mounting seat (4), right tunnel clearance detection device (7) is set up on right mounting seat (5), head cover of head glass fiber reinforced plastic (8) is set up on car body framework (1), left tunnel clearance detection device (6), right tunnel clearance detection device (7) are installed on left welding support (2), right welding support (3) respectively through left mounting seat (4), right mounting seat (5), left welding support (2), right welding support (3) are fixedly installed on car body framework (1).

2. The split tunnel gauge detection device installed at the head of a metro electric passenger car according to claim 1, characterized in that, The left mounting seat (4), right mounting seat (5) are connected with the left welding support (2), right welding support (3) through the head cover of head glass fiber reinforced plastic (8) and sealed by sealing glue.

3. The split gauge detection device installed at the head of a metro vehicle according to claim 2, wherein The left mounting seat (4), right mounting seat (5) are connected with the left welding support (2), right welding support (3) through the head cover of head glass fiber reinforced plastic (8) and sealed by sealing glue.

4. The split tunnel gauge detection device installed at the head of a metro electric passenger car according to claim 1, characterized in that, The left mounting seat (4), right mounting seat (5) are connected with the left welding support (2), right welding support (3) through the head cover of head glass fiber reinforced plastic (8) and sealed by sealing glue.

5. The split gauge detection device according to claim 1, wherein the split gauge detection device is installed at the front of the metro vehicle. The left mounting seat (4), right mounting seat (5) are connected with the left welding support (2), right welding support (3) through the head cover of head glass fiber reinforced plastic (8) and sealed by sealing glue. The left welding support (2), right welding support (3) are installed on the car body framework (1) by welding.

Images