CN219163933U

CN219163933U - Railway signal power supply screen replacement and repair emergency mechanism

Info

Publication number: CN219163933U
Application number: CN202222862189.8U
Authority: CN
Inventors: 史龙君
Original assignee: Yulin Haohan Future Network Technology Co ltd
Current assignee: Yulin Haohan Future Network Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-06-09
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a railway signal power supply screen replacement and repair emergency mechanism which comprises an equipment shell, wherein the front surface of the equipment shell is hinged with a movable door, a signal power supply screen is fixed on the movable door, a partition plate is fixed on the inner side wall of the equipment shell, a lifting emergency mechanism is arranged on the partition plate, an emergency screen is arranged on the lifting emergency mechanism, and an emergency power supply for supplying power to the mechanical energy of the emergency screen is fixed on the bottom wall of an inner cavity of the equipment shell. This railway signal power supply screen trades and repairs emergency mechanism is through being equipped with the emergent mechanism of lift in the equipment casing to be equipped with the emergent screen on the emergent mechanism of lift, and adopt installation mechanism to fix between emergent mechanism of lift and the emergent screen, conveniently dismantle the emergent screen, when signal power supply screen trades and repairs, accessible lift emergent mechanism drives emergent screen and shifts out the equipment casing to carry out emergency operation, and need not when using emergent screen, the emergent screen can move into in the equipment casing and protect.

Description

Railway signal power supply screen replacement and repair emergency mechanism

Technical Field

The utility model relates to the technical field of railway signal power supply screens, in particular to a railway signal power supply screen replacement and repair emergency mechanism.

Background

The intelligent power supply screen for railway signals is power supply equipment with functions of real-time monitoring, alarming, recording and fault positioning by adopting a modularized power electronic technology.

For example, china patent (bulletin number: CN 211405175U) discloses a railway signal power supply screen with a protection device, which comprises a protection base, a protection cabinet body and a railway signal power supply screen, wherein the protection cabinet body is fixedly connected above the protection base, a top cover is fixedly connected above one end of the protection cabinet body far away from the protection base, connecting hinges are fixedly connected at the positions, close to the upper end and the lower end, of one side of the protection cabinet body, and a protection cabinet door and the like are rotatably connected on one side, close to the connecting hinges, of the protection cabinet body through the connecting hinges.

However, the technical scheme has the following defects that the railway signal power supply screen device is not provided with a replacement and repair emergency mechanism, when the railway signal power supply screen is damaged and needs to be repaired, the emergency mechanism cannot replace the railway signal power supply screen in time, a driver can make a judgment error, and accidents occur, and based on the emergency mechanism, the railway signal power supply screen replacement and repair emergency mechanism is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a railway signal power supply screen replacement and repair emergency mechanism which has the advantages of emergency and the like and solves the problem that the existing railway signal power supply screen is not provided with the replacement and repair emergency mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the railway signal power supply screen replacement and repair emergency mechanism comprises an equipment shell, wherein the front surface of the equipment shell is hinged with a movable door, a signal power supply screen is fixed on the movable door, a partition plate is fixed on the inner side wall of the equipment shell, a lifting emergency mechanism is arranged on the partition plate, an emergency screen is arranged on the lifting emergency mechanism, an emergency power supply for supplying power to the emergency screen is fixed on the bottom wall of an inner cavity of the equipment shell, and a mounting mechanism for fixing the emergency screen is arranged on the lifting emergency mechanism;

the lifting emergency mechanism comprises two screws which are rotationally connected with the upper surface of the partition plate and the top wall of the inner cavity of the equipment shell, a sliding plate is connected between the outer surfaces of the two screws in a threaded mode, two connecting rods are fixed on the back face of the upper surface of the sliding plate, rain-proof plates located outside the equipment shell are fixed on the top ends of the two connecting rods, the lifting emergency mechanism further comprises a motor fixed at the center of the upper surface of the partition plate, and a transmission assembly is arranged between an output shaft of the motor and the screws.

Further, the transmission assembly comprises two driving sprockets fixed on the output shaft of the motor, the transmission assembly further comprises driven sprockets fixed on the bottom of the outer surface of the screw, and a transmission chain is meshed and driven between the driven sprockets and the driving sprockets.

Further, a pore channel for the emergency screen to move is formed in the top end of the equipment shell, and two threaded holes in threaded connection with the screw rod are formed in the sliding plate.

Further, the bottom of flashing is laminated with the top of equipment casing mutually, the back of emergent screen is laminated with the front of connecting rod mutually.

Further, the installation mechanism comprises an installation groove formed in the upper surface of the partition plate, the installation mechanism further comprises two sliding holes formed in the partition plate, a plurality of springs are fixed on the inner wall of each sliding hole, a stud is fixed at one end, far away from the inner wall of each sliding hole, of each spring, a clamping seat is fixed at the top end of each stud, and nuts are connected to the bottom threads of the outer surface of each stud.

Further, the nut is located the bottom of baffle, the cassette is the side concave shape cassette, and the cassette is corresponding with the side of emergent screen, the bottom of emergent screen is in the inside of mounting groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this railway signal power supply screen trades and repairs emergency mechanism is through being equipped with the emergent mechanism of lift in the equipment casing to be equipped with the emergent screen on the emergent mechanism of lift, and adopt installation mechanism to fix between emergent mechanism of lift and the emergent screen, conveniently dismantle the emergent screen, when signal power supply screen trades and repairs, accessible lift emergent mechanism drives emergent screen and shifts out the equipment casing to carry out emergency operation, and need not when using emergent screen, the emergent screen can move into in the equipment casing and protect.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the lift emergency mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at a.

In the figure: 1 equipment shell, 2 dodge gates, 3 signal power supply screens, 4 lifting emergency mechanisms, 401 screw rods, 402 sliding plates, 403 connecting rods, 404 rain baffles, 405 motors, 406 transmission components, 5 emergency screens, 6 partition plates, 7 emergency power supplies, 8 mounting mechanisms, 801 mounting grooves, 802 sliding holes, 803 springs, 804 studs, 805 clamping seats and 806 nuts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an emergency mechanism for replacing and repairing a railway signal power supply screen in this embodiment includes a device housing 1, a movable door 2 hinged to the front face of the device housing 1, a signal power supply screen 3 fixed on the movable door 2, a partition 6 fixed on the inner side wall of the device housing 1, a lifting emergency mechanism 4 arranged on the partition 6, an emergency screen 5 arranged on the lifting emergency mechanism 4, an emergency power supply 7 fixed on the bottom wall of the inner cavity of the device housing 1 for supplying power to the emergency screen 5, and a mounting mechanism 8 arranged on the lifting emergency mechanism 4 for fixing the emergency screen 5.

It should be noted that, the top end of the equipment housing 1 is provided with a hole channel for the emergency screen 5 to move, the emergency screen 5 can be moved out of or into the equipment housing 1 through the hole channel under the drive of the lifting emergency mechanism 4, and the installation mechanism 8 can rapidly install the emergency screen 5 on the lifting emergency mechanism 4.

Referring to fig. 2-3, in order to implement an emergency function, the lifting emergency mechanism 4 in this embodiment includes two screws 401 rotatably connected between the upper surface of the partition plate 6 and the top wall of the inner cavity of the equipment housing 1, a sliding plate 402 is screwed between the outer surfaces of the two screws 401, two threaded holes screwed with the screws 401 are formed on the sliding plate 402, two connecting rods 403 are fixed on the back surface of the upper surface of the sliding plate 402, a rain-proof plate 404 located outside the equipment housing 1 is fixed on the top end of the two connecting rods 403, the bottom of the rain-proof plate 404 is attached to the top of the equipment housing 1, the back surface of the emergency screen 5 is attached to the front surface of the connecting rods 403, the lifting emergency mechanism 4 further includes a motor 405 fixed at the center of the upper surface of the partition plate 6, and a transmission assembly 406 is arranged between the output shaft of the motor 405 and the screw 401.

Wherein, drive assembly 406 includes two driving sprocket that are fixed in on the motor 405 output shaft, and drive assembly 406 still includes the driven sprocket that is fixed in screw 401 surface bottom, and the meshing transmission has the drive chain between driven sprocket and the driving sprocket, and when motor 405 drove the driving sprocket rotatory, can cooperate drive chain and driven sprocket drive screw 401 and rotate.

In the lifting emergency mechanism 4 in the embodiment, the motor 405 drives the screw 401 to rotate through the transmission component 406, and then drives the sliding plate 402 to move up and down, so that the emergency screen 5 moves out of or into the equipment shell 1.

Referring to fig. 2 and 4, for convenience in dismounting and maintaining the emergency screen 5, the mounting mechanism 8 in this embodiment includes a mounting groove 801 formed on the upper surface of the partition board 6, the bottom end of the emergency screen 5 is located inside the mounting groove 801, the mounting mechanism 8 further includes two sliding holes 802 formed on the partition board 6, a plurality of springs 803 are fixed on the inner wall of the sliding holes 802, a stud 804 is fixed on one end of the spring 803 far away from the inner wall of the sliding holes 802, a clamping seat 805 is fixed on the top end of the stud 804, the clamping seat 805 is a side concave clamping seat, the clamping seat 805 corresponds to the side surface of the emergency screen 5, a nut 806 is connected to the bottom thread of the outer surface of the stud 804, and the nut 806 is located at the bottom end of the partition board 6.

The mounting mechanism 8 in this embodiment limits the position of the clamping seat 805 by adopting the elastic force of the spring 803 and the compression friction force of the nut 806, thereby realizing the mounting limit of the emergency screen 5.

The working principle of the embodiment is as follows:

when the signal power supply screen 3 needs to be replaced and repaired, the output shaft of the motor 405 drives the two driving sprockets to rotate, the driving sprockets are in transmission connection with the driven sprockets through the transmission chain, and then the two screws 401 are synchronously rotated, the screws 401 are in threaded connection with the sliding plate 402, the sliding plate 402 can drive the emergency screen 5 to move upwards and move out of the equipment shell 1, emergency operation during replacement and repair is achieved, otherwise, when the emergency screen 5 is not needed to be used, the emergency screen 5 can be moved into the equipment shell 1 and protected, when the emergency screen 5 needs to be maintained, the nuts 806 can be rotated upwards, the partition plate 6 can be not pressed, the studs 804 can be pulled, deformation is generated by the pressing springs 803, the clamping seat 805 can not clamp the position of the emergency screen 5 any more, and the emergency screen 5 can be detached for maintenance.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a railway signal power supply screen trades and repairs emergency machanism, includes equipment housing (1), its characterized in that: the front of the equipment shell (1) is hinged with a movable door (2), a signal power supply screen (3) is fixed on the movable door (2), a partition plate (6) is fixed on the inner side wall of the equipment shell (1), a lifting emergency mechanism (4) is arranged on the partition plate (6), an emergency screen (5) is arranged on the lifting emergency mechanism (4), an emergency power supply (7) for supplying power to the mechanical energy of the emergency screen (5) is fixed on the bottom wall of the inner cavity of the equipment shell (1), and a mounting mechanism (8) for fixing the emergency screen (5) is arranged on the lifting emergency mechanism (4);

the lifting emergency mechanism (4) comprises two screws (401) which are rotationally connected with the upper surface of the partition plate (6) and the top wall of the inner cavity of the equipment shell (1), two sliding plates (402) are connected between the outer surfaces of the screws (401) in a threaded mode, two connecting rods (403) are fixed on the back face of the upper surface of each sliding plate (402), rain-proof plates (404) located outside the equipment shell (1) are fixed on the top ends of the two connecting rods (403), the lifting emergency mechanism (4) further comprises a motor (405) fixed at the center of the upper surface of the partition plate (6), and a transmission assembly (406) is arranged between an output shaft of the motor (405) and the screws (401).

2. The railway signal power supply screen replacement emergency mechanism according to claim 1, wherein: the transmission assembly (406) comprises two driving sprockets fixed on an output shaft of the motor (405), the transmission assembly (406) further comprises driven sprockets fixed on the bottom of the outer surface of the screw (401), and a transmission chain is meshed between the driven sprockets and the driving sprockets.

3. The railway signal power supply screen replacement emergency mechanism according to claim 1, wherein: the top end of the equipment shell (1) is provided with a pore canal for the emergency screen (5) to move, and the sliding plate (402) is provided with two threaded holes in threaded connection with the screw rod (401).

4. The railway signal power supply screen replacement emergency mechanism according to claim 1, wherein: the bottom of the rain-proof plate (404) is attached to the top of the equipment shell (1), and the back of the emergency screen (5) is attached to the front of the connecting rod (403).

5. The railway signal power supply screen replacement emergency mechanism according to claim 1, wherein: the mounting mechanism (8) comprises a mounting groove (801) formed in the upper surface of the partition plate (6), the mounting mechanism (8) further comprises two sliding holes (802) formed in the partition plate (6), a plurality of springs (803) are fixed on the inner wall of each sliding hole (802), a stud (804) is fixed at one end, far away from the inner wall of each sliding hole (802), of each spring (803), a clamping seat (805) is fixed at the top end of each stud (804), and nuts (806) are connected with the bottom threads of the outer surface of each stud (804).

6. The railway signal power supply screen replacement and repair emergency mechanism according to claim 5, wherein: the nut (806) is located the bottom of baffle (6), cassette (805) are side concave shape cassette, and cassette (805) are corresponding with the side of emergent screen (5), the bottom of emergent screen (5) is in the inside of mounting groove (801).