CN212585994U

CN212585994U - Test device for motor train unit rescue system

Info

Publication number: CN212585994U
Application number: CN202021295397.9U
Authority: CN
Inventors: 聂玉东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-02-23
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a EMUs are test device for rescue system, including the check out test set cabinet body, install four wheels on the diapire of the check out test set cabinet body, every the pivot department of wheel all installs the installation cover, the installation cover is the structure of falling the U-shaped, rotate on the roof of installation cover and install the installation pole, the installation pole is close to one side at check out test set cabinet body diapire center and installs the bracing piece, the bracing piece is kept away from the one end rotation of installation pole and is installed first mount pad, the top of first mount pad is fixed with the diapire of the check out test set cabinet body, the middle part of bracing piece is run through and has been seted up the slide opening, the bracing piece has the arc pole through slide opening sliding connection. This scheme can improve the removal wheel of test device bottom through the setting of each structure, makes its ground that more can adapt to the unevenness, reduces the vibration of device and rocks, reduces the damage of equipment such as instrument in the device, guarantees the operation that the device can normally be safe, ensures life.

Description

Test device for motor train unit rescue system

Technical Field

The utility model relates to a EMUs are experimental technical field, especially relate to a EMUs are test device for rescue system.

Background

Along with the increase of the number of motor train units in passenger dedicated lines. The motor train unit has high running speed, the generated result is very serious if an accident happens, and in order to ensure that the motor train unit can be safely used, the motor train unit is also provided with a rescue system besides a common brake system, and the rescue system is used for braking the motor train unit under the abnormal running condition. The motor train unit rescue system has stable and excellent braking performance and is a reliable guarantee for the operation order of the motor train unit. The method is particularly important for testing the braking performance of the motor train unit rescue system.

Through retrieval, chinese patent No. CN203849026U discloses a test device for a motor train unit rescue system, comprising: the air cylinder, the brake valve, the stop cock, the pressure regulating filter, the air inlet pipe, the main air pipe, the brake pipe and the air source pipe, wherein the pressure regulating filter is connected with external air supply equipment through the air inlet pipe; one end of the main air pipe is connected with an outlet of the air cylinder, and the other end of the main air pipe is respectively connected with the brake pipe and the air source pipe; the pressure regulating filter is connected with the air cylinder; the brake valve is arranged on the brake pipe; the cut-off cock is arranged on the wind source pipe; and a braking air pressure meter is arranged on the braking pipe and is positioned at the downstream of the braking valve.

The above prior art test device has the following disadvantages in practical use: because the device is when examining, at the dog-ear cock department installation air hose of EMUs, the other end of air hose passes through quick-operation joint and test device's brake pipe, consequently need remove test device in railway rails's both sides, the truckle that sets up under the device casing just can have when removing and cause test device whole to rock because of the ground unevenness, make the removal unstable, cause the condition that equipment such as instrument in the test device damaged simultaneously easily, consequently need improve current test device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that exists among the prior art, and the EMUs that provides test device for rescue system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a test device for a motor train unit rescue system comprises a detection equipment cabinet body, four wheels are mounted on the bottom wall of the detection equipment cabinet body, a mounting cover is mounted at the rotating shaft of each wheel, the mounting cover is of an inverted U-shaped structure, a mounting rod is rotatably mounted on the top wall of the mounting cover, a supporting rod is mounted on one side of the mounting rod, which is close to the center of the bottom wall of the cabinet body of the detection equipment, a first mounting seat is rotatably mounted at one end of the supporting rod far away from the mounting rod, the top end of the first mounting seat is fixed with the bottom wall of the detection equipment cabinet body, a sliding hole is arranged in the middle of the supporting rod in a penetrating way, the supporting rod is connected with an arc-shaped rod through the sliding hole in a sliding way, the top end of the arc-shaped rod is fixed with the bottom wall of the detection equipment cabinet body, the support rod and the bottom wall of the detection equipment cabinet body are jointly provided with a first spring, and the first spring is wound on the arc-shaped rod;

all install the second mount pad on the top of installation pole and the diapire of the check out test set cabinet body, and two install the telescopic link jointly between the second mount pad, the outside of telescopic link is had a rich second spring that is equipped with.

Further, the mounting cover and the mounting rod are rotatably mounted through a bearing.

Furthermore, a stop block is installed at one end, close to the first installation seat, of the support rod.

Furthermore, a limiting block is installed at the bottom end of the arc-shaped rod.

Further, the telescopic link includes female cover and son pole of mutual sliding connection, the spacing ring is all installed to female cover and son pole, the second spring mounting is between two spacing rings and its both ends are fixed with two spacing rings respectively.

Furthermore, the first mounting seat is composed of two first vertical plates and a first shaft rod fixed between the two first vertical plates, and the second mounting seat is composed of two second vertical plates and a second shaft rod fixed between the two second vertical plates.

Compared with the prior art, the beneficial effects of the utility model reside in that:

this scheme can improve the removal wheel of test device bottom through the setting of each structure, makes its ground that more can adapt to the unevenness, reduces the vibration of device and rocks, reduces the damage of equipment such as instrument in the device, guarantees the operation that the device can normally be safe, ensures life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic overall structure diagram of a testing device for a motor train unit rescue system provided by the utility model;

FIG. 2 is an enlarged view of the structure of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the support rod;

FIG. 4 is a schematic view of an arcuate rod;

fig. 5 is a schematic structural view of the telescopic rod.

In the figure: 1 the check out test set cabinet body, 2 wheels, 3 installation covers, 4 bearings, 5 installation poles, 6 bracing pieces, 61 dog, 7 first mount pads, 8 arc poles, 81 stopper, 9 first spring, 10 telescopic link, 101 female cover, 102 sub-pole, 103 spacing ring, 11 second spring, 12 second mount pads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a testing device for a motor train unit rescue system comprises a detection device cabinet body 1, four wheels 2 are mounted on the bottom wall of the detection device cabinet body 1, a mounting cover 3 is mounted at the rotating shaft of each wheel 2, the mounting cover 3 is of an inverted U-shaped structure, a mounting rod 5 is rotatably mounted on the top wall of the mounting cover 3, a supporting rod 6 is mounted on one side of the mounting rod 5 close to the center of the bottom wall of the detection device cabinet body 1, a first mounting seat 7 is rotatably mounted at one end of the supporting rod 6 far away from the mounting rod 5, the top end of the first mounting seat 7 is fixed with the bottom wall of the detection device cabinet body 1, a sliding hole is formed in the middle of the supporting rod 6 in a penetrating manner, the supporting rod 6 is slidably connected with an arc-shaped rod 8 through the sliding hole, the top end of the arc-shaped rod 8 is fixed with, and the first spring 9 is wound on the arc-shaped rod 8; the detection device cabinet body 1 is provided with an air inlet pipe, a pressure relief valve, a pressure regulating filter, an air cylinder, a drainage cock, a total air pressure gauge, a total air pipe, a brake valve, a stop cock, a brake air pressure gauge, a brake pipe and an air source pipe at the inner part, two sides and the top of the detection device cabinet body except for a movable wheel 2 arranged on the bottom wall, and the specific installation connection relation of the inner structure of the detection device cabinet body is disclosed in the prior patent (patent number CN203849026U), and the scheme is not repeated.

All install second mount pad 12 on the top of installation pole 5 and the diapire of the check out test set cabinet body 1, and install telescopic link 10 between two second mount pads 12 jointly, the outside of telescopic link 10 is had rich second spring 11.

Further, the mounting cup 3 and the mounting rod 5 are rotatably mounted by means of a bearing 4.

Further, a stopper 61 is installed at one end of the support rod 6 near the first installation seat 7.

Further, the bottom end of the arc-shaped rod 8 is provided with a limiting block 81.

Further, the telescopic rod 10 comprises a female sleeve 101 and a sub-rod 102 which are slidably connected with each other, the female sleeve 101 and the sub-rod 102 are both provided with a limiting ring 103, the second spring 11 is arranged between the two limiting rings 103, and two ends of the second spring are respectively fixed with the two limiting rings 103.

Further, the first mounting seat 7 is composed of two first vertical plates and a first shaft rod fixed between the two first vertical plates, and the second mounting seat 12 is composed of two second vertical plates and a second shaft rod fixed between the two second vertical plates.

The utility model discloses a theory of operation and use flow:

when the testing device is used, the testing device is moved through the four wheels 2 on the bottom wall of the detection equipment cabinet body 1, acting force generated due to uneven ground in the moving process can be transmitted to the mounting rod 5 through the detection equipment cabinet body 1, at the moment, the acting force is divided into two parts, a part of acting force is transmitted along the supporting rod 6, the supporting rod 6 is enabled to rotate around the first mounting seat 7 and slide on the arc-shaped rod 8, the first spring 9 is compressed during sliding, and the part of acting force is reversely buffered and offset through the first spring 9; the other part of the acting force is transmitted to the telescopic rod 10, so that the female sleeve 101 and the sub-rod 102 of the telescopic rod 10 slide mutually, the force is transmitted to the second spring 11 under the matching of the limiting ring 103, the second spring 11 is compressed, and the acting force is buffered and counteracted through the second spring 11; through above two aspects, can carry out the buffering shock attenuation to the vibrations that cause because of ground portion unevenness, reduce the influence to the test equipment cabinet body 1, avoid causing equipment such as 1 inside instruments of the test equipment cabinet body to damage and guarantee that test device can the safe handling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A test device for a motor train unit rescue system comprises a detection equipment cabinet body (1), wherein four wheels (2) are mounted on the bottom wall of the detection equipment cabinet body (1), and is characterized in that a mounting cover (3) is mounted at the rotating shaft of each wheel (2), the mounting cover (3) is of an inverted U-shaped structure, a mounting rod (5) is rotatably mounted on the top wall of the mounting cover (3), a supporting rod (6) is mounted on one side, close to the center of the bottom wall of the detection equipment cabinet body (1), of the mounting rod (5), a first mounting seat (7) is rotatably mounted at one end, far away from the mounting rod (5), of the supporting rod (6), the top end of the first mounting seat (7) is fixed with the bottom wall of the detection equipment cabinet body (1), a sliding hole is formed in the middle of the supporting rod (6) in a penetrating manner, an arc-shaped rod (8) is slidably connected to the, the top end of the arc-shaped rod (8) is fixed with the bottom wall of the detection equipment cabinet body (1), the support rod (6) and the bottom wall of the detection equipment cabinet body (1) are jointly provided with a first spring (9), and the first spring (9) is wound on the arc-shaped rod (8);

all install second mount pad (12), and two on the top of installation pole (5) and the diapire of the check out test set cabinet body (1) install telescopic link (10) jointly between second mount pad (12), the outside of telescopic link (10) is had a second spring (11) of having a rich side.

2. The testing device for the motor train unit rescue system according to claim 1, wherein the mounting cover (3) and the mounting rod (5) are rotatably mounted through a bearing (4).

3. The testing device for the motor train unit rescue system as claimed in claim 1, wherein a stop block (61) is mounted at one end of the supporting rod (6) close to the first mounting seat (7).

4. The testing device for the motor train unit rescue system as claimed in claim 1, wherein a limiting block (81) is mounted at the bottom end of the arc-shaped rod (8).

5. The test device for the motor train unit rescue system according to claim 1, wherein the telescopic rod (10) comprises a female sleeve (101) and a male rod (102) which are slidably connected with each other, the female sleeve (101) and the male rod (102) are both provided with limiting rings (103), the second spring (11) is arranged between the two limiting rings (103), and two ends of the second spring are respectively fixed with the two limiting rings (103).

6. The testing device for the motor train unit rescue system as claimed in claim 1, wherein the first mounting seat (7) is composed of two first vertical plates and a first shaft rod fixed between the two first vertical plates, and the second mounting seat (12) is composed of two second vertical plates and a second shaft rod fixed between the two second vertical plates.