Protective cover for emergency braking device of passenger train

Abstract

The utility model provides a protective cover for an emergency braking device of a passenger train, and relates to the technical field of emergency braking protection. The protective cover for the emergency braking device of the passenger train comprises an outer ring, a circular center plate is concentrically arranged in the outer ring, and the circular center plate and the outer ring are integrally formed through a plurality of connecting lugs which are evenly and circumferentially arranged; the protection mechanism is connected with the rear end face of the outer ring; the protection mechanism comprises a fixing ring, the fixing ring is concentrically arranged on one side of the outer ring, and the fixing ring is connected with the rear end face of the outer ring through a corrugated protection sleeve. The fixing ring is connected with the edge of the circular center plate through a connecting rope; a plurality of side lugs which are evenly and circumferentially arranged are integrally formed on the outer surface of the fixing ring and fixedly connected with magnetic columns. The protective cover for the emergency braking device of the passenger train has the advantage of improving the use safety of the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to emergency brake protection technical field especially relates to a railway passenger car emergency brake device protection cover. BACKGROUND

[0002] The use of train emergency brake device can guarantee the safety of passengers even if the train is out of control, which is a good safety facility. In non-emergency situations, in order to avoid accidental touch of the emergency brake device, a railway passenger car emergency brake device protection cover is generally installed on the outside of the emergency brake device.

[0003] When an emergency occurs, the railway passenger car emergency brake device protection cover needs to be broken. After the railway passenger car emergency brake device protection cover is broken, a broken surface will be generated, which can easily cut the operator when operating the emergency brake device in an emergency, affecting the safety of the device.

[0004] Therefore, it is necessary to provide a new railway passenger car emergency brake device protection cover to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a railway passenger car emergency brake device protection cover which improves the safety of the device.

[0006] The railway passenger car emergency brake device protection cover provided by the utility model comprises an outer ring, a circular center plate arranged concentrically in the outer ring, the circular center plate is integrally formed with the outer ring through a plurality of connecting ears arranged in a uniform circular periphery, a protection mechanism connected with the rear end surface of the outer ring, the protection mechanism comprises a fixing ring arranged concentrically on one side of the outer ring, the fixing ring is connected with the rear end surface of the outer ring through a corrugated protection sleeve, and the fixing ring is connected with the edge of the circular center plate through a connecting rope, the outer surface of the fixing ring is integrally formed with a plurality of side ears arranged in a uniform circular periphery, the side ears are fixedly connected with magnetic columns, a plurality of iron sheets are fixedly connected with the rear end surface of the outer ring, and the magnetic columns and the corresponding iron sheets are in contact and attracted to each other.

[0007] Preferably, a notch groove is arranged at the connection between the connecting ear and the circular center plate.

[0008] Preferably, an annular groove is arranged on the front end surface of the circular center plate, a plurality of openings are arranged on the front end surface of the circular center plate and in communication with the annular groove, and a pasting plate mechanism for pasting warning stickers is detachably connected in the annular groove.

[0009] Preferably, the posting plate mechanism includes a circular plate, and the rear end face of the circular plate is integrally formed with multiple connecting columns. The connecting columns are fixedly connected with sliding plates. The connection between the sliding plates and the connecting columns is close to the edge of the sliding plates, and the sliding plates are damped and slidably connected in an annular groove.

[0010] Preferably, the rear end face of the circular center plate is provided with a plurality of reinforcing ribs arranged in a uniform circumference.

[0011] Preferably, the rear end face of the connecting ear is integrally formed with a positioning pin, which extends to the outside of the fixing ring.

[0012] Compared with related technologies, the protective cover for the emergency braking device of railway passenger cars provided by this utility model has the following beneficial effects:

[0013] 1. During use, when the operator pulls off the circular center plate, the magnetic column and the corresponding iron plate are disengaged under the action of the connecting rope, allowing the corrugated protective sleeve to flip out and form a protective sleeve, which covers the broken part of the connecting ear, thus avoiding the chance of the operator being accidentally cut by the connecting ear when operating the emergency braking device of the railway passenger car, and improving the safety of the device.

[0014] 2. This utility model allows the sliding plate to slide out of the annular groove and into the opening by rotating the circular plate, thereby enabling the replacement of the warning sign and reducing the maintenance difficulty of the device. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the protective cover for the emergency braking device of a railway passenger car provided by this utility model;

[0016] Figure 2 for Figure 1 A partial structural schematic diagram of the protective cover for the emergency braking device of a railway passenger car is shown.

[0017] Figure 3 for Figure 1 The diagram shown is a rear view of the protective cover for the emergency braking device of a railway passenger car.

[0018] Figure 4 for Figure 1 The diagram shows the structure of the labeling mechanism.

[0019] Figure 5 for Figure 3 The diagram shows the structure of the protective mechanism.

[0020] The figure label: 1, outer ring; 2, connecting lug; 3, round center plate; 4, score groove; 5, posting board mechanism; 51, round plate; 52, connecting column; 53, sliding sheet; 6, protection mechanism; 61, fixed ring; 62, side lug; 63, corrugated protective sleeve; 64, magnetic column; 65, iron sheet; 66, connecting rope; 7, positioning pin; 101, opening; 102, annular groove; 103, reinforcing rib. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments.

[0022] Please refer to Figures 1 to 5 A railway passenger car emergency brake device protection cover includes: an outer ring 1, the outer ring 1 is provided with a concentric round center plate 3, and the round center plate 3 is integrally formed with the outer ring 1 through a plurality of connecting lugs 2 arranged in uniform circumferential direction; a protection mechanism 6 connected with the rear end surface of the outer ring 1.

[0023] It should be noted that when the railway passenger car is in an emergency, the round center plate 3 is pulled by external force, so that the relatively thin connecting lug 2 is broken, and the round center plate 3 can no longer block the railway passenger car emergency brake device, so that the external operator can control the railway passenger car emergency brake device.

[0024] It should be further noted that when the round center plate 3 is removed, the protection mechanism 6 can be pulled to expose the protection mechanism 6, and the broken part of the connecting lug 2 is protected by the protection mechanism 6, thereby reducing the probability of accidental injury of the operator when controlling the railway passenger car emergency brake device, and improving the safety of the device.

[0025] Reference Figure 1 and Figure 5 As shown, the protection mechanism 6 is connected with the rear end surface of the outer ring 1; the protection mechanism 6 includes a fixed ring 61, one side of the outer ring 1 is provided with a concentric fixed ring 61, the fixed ring 61 is connected with the rear end surface of the outer ring 1 through a corrugated protective sleeve 63; and the fixed ring 61 is connected with the edge of the round center plate 3 through a connecting rope 66; the outer surface of the fixed ring 61 is integrally formed with a plurality of side lugs 62 arranged in uniform circumferential direction, the side lugs 62 are fixedly connected with magnetic columns 64, and the rear end surface of the outer ring 1 is fixedly connected with a plurality of iron sheets 65, the magnetic columns 64 and the corresponding iron sheets 65 are in contact with each other and are attracted to each other.

[0026] It should be noted that when the magnetic column 64 and the corresponding iron sheet 65 are in contact with each other and are attracted to each other, the corrugated protective sleeve 63 is folded into a ring shape, and the corrugated protective sleeve 63 is extruded and constrained by the fixing ring 61; when an emergency occurs, the operator pulls off the circular center plate 3, under the action of the connecting rope 66, so that the magnetic column 64 and the corresponding iron sheet 65 are separated from each other, so that the corrugated protective sleeve 63 can be turned out to form a protective sleeve and cover the broken part of the connecting lug 2, avoiding the possibility that the operator is accidentally cut by the connecting lug 2 when operating the emergency brake device of the railway passenger car, and improving the safety of the device in use; the length of the corrugated protective sleeve 63 can cover the broken part of the connecting lug 2, and since the corrugated protective sleeve 63 is close to the connecting lug 2, the length of the corrugated protective sleeve 63 does not need to be too long, avoiding the interference of the corrugated protective sleeve 63 with the operator operating the emergency brake device.

[0027] Reference Figure 1 As shown in the figure, the connecting lug 2 is provided with a notch groove 4 at the connection with the circular center plate 3.

[0028] It should be noted that the notch groove 4 is beneficial to the fracture of the connecting lug 2, and further beneficial to the removal of the circular center plate 3 in an emergency.

[0029] Reference Figure 1 , Figure 2 and Figure 4 As shown in the figure, the front end face of the circular center plate 3 is provided with a concentric annular groove 102, and the front end face of the circular center plate 3 is also provided with a plurality of openings 101 in communication with the annular groove 102; the annular groove 102 is detachably connected with a pasting plate mechanism 5 for pasting warning stickers.

[0030] It should be noted that the warning signs can be pasted on the pasting plate mechanism 5, thereby playing a warning role, and by rotating the pasting plate mechanism 5, the pasting plate mechanism 5 can be conveniently and quickly removed, thereby realizing convenient and quick replacement of the warning signs, and reducing the maintenance difficulty of the device.

[0031] Reference Figure 2 and Figure 4 As shown in the figure, the pasting plate mechanism 5 comprises a circular plate 51, the rear end face of the circular plate 51 is integrally formed with a plurality of connecting columns 52, the connecting columns 52 are fixedly connected with sliding pieces 53, the connecting columns 52 are close to the edges of the sliding pieces 53 at the connecting portions of the sliding pieces 53 and the connecting columns 52, and the sliding pieces 53 are dampedly and slidably connected in the annular groove 102.

[0032] It should be noted that the warning signs are pasted on the circular plate 51, thereby playing a warning role, avoiding the possibility that the circular center plate 3 is damaged when an emergency does not occur, and being beneficial to the use of the device;

[0033] It needs to be explained that when the warning sign needs to be replaced due to long-term use of the warning sign or accidental friction, etc., the sliding sheet 53 is slid out of the annular groove 102 and enters the opening 101 by rotating the circular plate 51, and then the circular plate 51 can be removed, the replacement of the warning sign is realized, and the maintenance difficulty of the device is reduced.

[0034] Reference Figure 3 As shown in the figure, the rear end surface of the circular center plate 3 is provided with a plurality of reinforcing ribs 103 arranged in a uniform circle.

[0035] It needs to be explained that the strength of the circular center plate 3 can be ensured by the reinforcing ribs 103, so that the circular center plate 3 is broken from the connecting lug 2, and the circular center plate 3 is removed.

[0036] Reference Figure 3 As shown in the figure, the rear end surface of the connecting lug 2 is integrally formed with a positioning pin 7, and the positioning pin 7 extends to the outside of the fixing ring 61.

[0037] It needs to be explained that the positioning of the entire device is realized by the positioning pin 7, the installation difficulty of the device is reduced, and the accuracy of the device installation is improved.

[0038] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A guard for an emergency brake apparatus of a railway passenger car, characterized in that, The utility model relates to a kind of safety protection device for children, including: Outer ring (1), the circular center plate (3) of concentric arrangement is arranged in the outer ring (1), and the circular center plate (3) is integrally formed with outer ring (1) by multiple connection lug (2) arranged in uniform circumferential direction; Protective mechanism (6), the rear end surface of outer ring (1) is connected with protective mechanism (6);The protective mechanism (6) includes fixed ring (61), one side of the outer ring (1) is equipped with concentric arrangement fixed ring (61), and fixed ring (61) is connected with the rear end surface of outer ring (1) by corrugated protective sleeve (63);And fixed ring (61) is connected with the edge of circular center plate (3) by connecting rope (66);The outer surface of fixed ring (61) is integrally formed with multiple side lug (62) arranged in uniform circumferential direction, and side lug (62) is fixedly connected with magnetic column (64), and the rear end surface of outer ring (1) is fixedly connected with multiple iron sheet (65), and the magnetic column (64) and corresponding iron sheet (65) are contacted and attracted each other.

2. The passenger car emergency brake guard of claim 1 wherein, The connecting lug (2) and the connecting place of circular center plate (3) are provided with notch groove (4).

3. The passenger car emergency brake guard of claim 2 wherein, The front end surface of the circular center plate (3) is provided with annular groove (102) arranged concentrically, and the front end surface of the circular center plate (3) is also provided with multiple openings (101) in communication with the annular groove (102);The annular groove (102) is detachably connected with the pasting plate mechanism (5) for pasting warning stickers.

4. The passenger car emergency brake guard of claim 3 wherein, The pasting plate mechanism (5) includes circular plate (51), the rear end surface of the circular plate (51) is integrally formed with multiple connecting columns (52), the connecting column (52) is fixedly connected with sliding sheet (53), and the connecting lug (2) and the connecting place of circular center plate (3) are provided with notch groove (4).

5. The passenger car emergency brake guard of claim 1 wherein, The rear end surface of the circular center plate (3) is provided with multiple reinforcing ribs (103) arranged in uniform circumferential direction.

6. The passenger car emergency brake guard of claim 1 wherein, The rear end surface of the connecting lug (2) is integrally formed with positioning pin (7), and the positioning pin (7) extends to the outside of fixed ring (61).

Images