Side protection plate of through channel

Abstract

The utility model discloses a through channel side guard plate, and belongs to the technical field of through channel side guard plates. Comprising a main protection plate, four first limiting grooves are formed in the main protection plate, the limiting grooves are provided with first fixing rods, the first fixing rods are sleeved with first reset springs, the first reset springs are fixedly connected with first sliding sleeves, the first sliding sleeves are fixedly connected with first rotating sleeves, and the first rotating sleeves are provided with first plug pins; the first plug pin is provided with a first clamping ring, the first plug pin is sleeved with a second rotating sleeve, and the second rotating sleeve is fixedly connected with a side protection plate mechanism. According to the utility model, energy transmission caused by vibration, impact and the like in the running process of a vehicle can be effectively reduced, the influence on other structures of the through passage and adjacent carriages is reduced, and the degree of potential risks and hazards is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of through-passage side guard plates, in particular to a through-passage side guard plate. Background Art

[0002] The gangway side guard is an important component of the rail vehicle gangway, usually located on both sides of the gangway. Its main function is to protect passengers from being hurt by moving parts and provide passengers with a comfortable and beautiful passing environment.

[0003] During the travel of rail vehicles, whether accelerating, decelerating or turning, vibration and impact will be generated on the side guard plates of the through-passage, and the vibration and impact will increase the potential risks and hazards of rail vehicles during travel. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a through passage side guard plate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A through passage side guard plate, comprising a main guard plate, wherein four first limit grooves are formed on the main guard plate, wherein the first limit grooves are provided with a first fixing rod, wherein a first return spring is sleeved on the first fixing rod, wherein a first sliding sleeve is fixedly connected to the middle end of the first return spring, wherein the first sliding sleeve is fixedly connected to the first rotating sleeve via a connecting rod, wherein a first latch is provided in the first rotating sleeve, wherein first retaining rings are respectively provided at the upper and lower ends of the first latch, wherein a second rotating sleeve is sleeved on the lower end of the first latch, and wherein the second rotating sleeve is fixedly connected to a side guard plate mechanism.

[0007] Preferably, the side guard plate structure includes a connecting rod fixedly connected to the second rotating sleeve, the connecting rod is fixedly connected to the third rotating sleeve at one end away from the second rotating sleeve, a second latch is provided in the third rotating sleeve, the upper and lower ends of the second latch are respectively provided with second retaining rings, the upper end of the second latch is sleeved with a fourth rotating sleeve, the fourth rotating sleeve is fixedly connected to the second sliding sleeve through a connecting rod, the second sliding sleeve is fixedly connected to the second return spring, the second return spring sleeve is sleeved with a second fixed rod, and side guard plates are fixedly connected to both sides of the second fixed rod.

[0008] Preferably, the side guard plate is provided with two second limiting grooves.

[0009] Preferably, the top and bottom of the side guard plate are respectively fixedly connected with mounting rods.

[0010] Preferably, two sides of the first return spring are fixedly connected to the main guard plate.

[0011] Preferably, two sides of the second return spring are fixedly connected to the side guard plates.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can effectively reduce the energy transfer caused by vibration, impact, etc. during vehicle operation by setting the first return spring, the second return spring, the first rotating sleeve, the second rotating sleeve, the third rotating sleeve and the fourth rotating sleeve, reduce the impact on other structures of the gangway and adjacent cars, improve the overall operation stability and comfort, and reduce passengers' discomfort. Secondly, it can extend the service life of the gangway side guard plate itself and the parts connected thereto, reduce damage and maintenance costs caused by frequent impacts, and furthermore, good buffering performance helps to enhance the adaptability of the gangway under complex operating conditions and improve the reliability of the entire rail transit system. It can also play a certain protective role in dealing with emergencies or accidental collisions, and reduce the degree of potential risks and hazards.

[0014] 2. The utility model can quickly complete the disassembly and reinstallation of the side guard plate by providing the installation rod, thereby ensuring the normal use of the through-passage and making subsequent maintenance and replacement more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural diagram of a through-passage side guard plate proposed by the utility model;

[0016] Figure 2 A rear view structural schematic diagram of a through-passage side guard plate proposed by the utility model;

[0017] Figure 3 A schematic diagram of the main guard plate structure of a through-passage side guard plate proposed by the utility model;

[0018] Figure 4 A schematic diagram of the side guard structure of a through-passage side guard proposed by the utility model;

[0019] Figure 5 for Figure 3 A schematic diagram of the enlarged structure at point A;

[0020] Figure 6 for Figure 4 Schematic diagram of the enlarged structure at B.

[0021] In the figure: 1 main guard plate, 2 side guard plate, 3 mounting rod, 4 first limiting groove, 5 first fixing rod, 6 first return spring, 7 first sliding sleeve, 8 first rotating sleeve, 9 first latch, 10 first retaining ring, 11 second rotating sleeve, 12 connecting rod, 13 third rotating sleeve, 14 fourth rotating sleeve, 15 second latch, 16 second retaining ring, 17 second sliding sleeve, 18 second return spring, 19 second fixing rod, 20 second limiting groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-6 A through passage side guard plate comprises a main guard plate 1, four first limiting grooves 4 are formed on the main guard plate 1, and the four first limiting grooves 4 are of the same size, a first fixing rod 5 is provided in the first limiting groove 4, both sides of the first fixing rod 5 are fixedly connected to the main guard plate 1, the first fixing rod 5 is in a cylindrical shape, a first return spring 6 is sleeved on the first fixing rod 5, the first return spring 6 is not connected to the first fixing rod 5, a first sliding sleeve 7 is fixedly connected to the middle end of the first return spring 6, and the inner wall of the first sliding sleeve 7 is sleeved on the first return spring 6;

[0024] The outer wall of the first sliding sleeve 7 is fixedly connected with the first rotating sleeve 8 through a connecting rod, and the first rotating sleeve 8 is provided with a first latch 9, the first latch 9 is in a cylindrical shape, the first rotating sleeve 8 is not connected to the first latch 9, the upper end and the lower end of the first latch 9 are respectively provided with a first clamping ring 10, the lower end of the first latch 9 is sleeved with a second rotating sleeve 11, the second rotating sleeve 11 is not connected to the first latch 9, the first clamping ring 10 is respectively located above the first rotating sleeve 8 and below the second rotating sleeve 11, and the second rotating sleeve 11 is fixedly connected with a side guard plate mechanism;

[0025] The side guard plate structure includes a connecting rod 12 fixedly connected to the second rotating sleeve 11, one end of the connecting rod 12 away from the second rotating sleeve 11 is fixedly connected to the third rotating sleeve 13, the two ends of the connecting rod 12 are respectively fixedly connected to the outer walls of the second rotating sleeve 11 and the third rotating sleeve 13, a second latch 15 is arranged in the third rotating sleeve 13, the third rotating sleeve 13 is not connected to the second latch 15, the second latch 15 is in a cylindrical shape, the upper end and lower end of the second latch 15 are respectively provided with a second clamping ring 16, the upper end of the second latch 15 is sleeved with a fourth rotating sleeve 14, the fourth rotating sleeve 14 is not connected to the second latch 15, and the second latch 15 is respectively located below the third rotating sleeve 13 and above the fourth rotating sleeve 14;

[0026] The outer wall of the fourth rotating sleeve 14 is fixedly connected to the second sliding sleeve 17 through a connecting rod, the inner wall of the second sliding sleeve 17 is fixedly connected to the second return spring 18, the second return spring 18 is sleeved with a second fixing rod 19, the second fixing rod 19 is not connected to the second return spring 18, and the two sides of the second fixing rod 19 are fixedly connected to the side guard plates 2, and the side guard plates 2 are rectangular;

[0027] The side guard plate 2 is provided with two second limit grooves 20, and the two second limit grooves 20 are the same size. The top and bottom of the side guard plate 2 are respectively fixedly connected with the mounting rods 3, the two sides of the first return spring 6 are fixedly connected to the main guard plate 1, and the two sides of the second return spring 18 are fixedly connected to the side guard plate 2.

[0028] The detailed working process of the utility model is as follows:

[0029] First, when the rail vehicle accelerates or decelerates, the impact will cause the main guard plate 1 and the side guard plate 2 to move left and right. The impact force caused by the left and right movement will cause the first sliding sleeve 7 and the second sliding sleeve 17 to move left and right in the first return spring 6 and the second return spring 18 respectively. During the left and right movement, the first return spring 6 and the second return spring 18 are reset to buffer the impact force.

[0030] First, when the rail vehicle turns, the side guard plate 2 is buffered by the rotation of the first rotating sleeve 8 , the second rotating sleeve 11 , the third rotating sleeve 13 , and the fourth rotating sleeve 14 between the first latch pin 9 and the second latch pin 15 .

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A side guard plate of a through passage, comprising a main guard plate (1), characterized in that: The main guard plate (1) is provided with four first limiting grooves (4), the first limiting grooves (4) are provided with first fixing rods (5), the first fixing rods (5) are sleeved with first return springs (6), the middle end of the first return spring (6) is fixedly connected with a first sliding sleeve (7), the first sliding sleeve (7) is fixedly connected with a first rotating sleeve (8) through a connecting rod, the first rotating sleeve (8) is provided with a first latch (9), the upper end and the lower end of the first latch (9) are respectively provided with first clamping rings (10), the lower end of the first latch (9) is sleeved with a second rotating sleeve (11), and the second rotating sleeve (11) is fixedly connected with a side guard plate mechanism.

2. The through-passage side guard plate according to claim 1, characterized in that: The side guard plate mechanism comprises a connecting rod (12) fixedly connected to a second rotating sleeve (11); one end of the connecting rod (12) away from the second rotating sleeve (11) is fixedly connected to a third rotating sleeve (13); a second latch (15) is provided in the third rotating sleeve (13); the upper end and the lower end of the second latch (15) are respectively provided with a second clamping ring (16); the upper end of the second latch (15) is sleeved with a fourth rotating sleeve (14); the fourth rotating sleeve (14) is fixedly connected to a second sliding sleeve (17) via a connecting rod; the second sliding sleeve (17) is fixedly connected to a second return spring (18); the second return spring (18) is sleeved with a second fixed rod (19); and the side guard plates (2) are fixedly connected to both sides of the second fixed rod (19).

3. A through-passage side guard plate according to claim 2, characterized in that: The side guard plate (2) is provided with two second limiting grooves (20).

4. The through-passage side guard plate according to claim 2, characterized in that: The top and bottom of the side guard plate (2) are respectively fixedly connected with mounting rods (3).

5. The through-passage side guard plate according to claim 1, characterized in that: Both sides of the first return spring (6) are fixedly connected to the main guard plate (1).

6. The through-passage side guard plate according to claim 2, characterized in that: Both sides of the second return spring (18) are fixedly connected to the side guard plate (2).

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