CN213928106U - Partition wall door of railway vehicle - Google Patents

Abstract

The utility model relates to a rail vehicle's compartment wall door, constitute, first inspection door, second access door and interlocking mechanism including the compartment wall door of L type, first inspection door and second access door articulate respectively on the upper portion that the compartment wall door constitutes two blocks of curb plates, and first inspection door passes through the tool to lock and constitutes the locking with the compartment wall door, interlocking mechanism includes first connecting rod, second connecting rod, first latch hook and second latch hook, the one end of first connecting rod articulates on the compartment wall door is constituteed with can not disassembling, and the other end is fixed with first latch hook, and first latch hook can disassemble to get in touch at the second access door, and the one end of second connecting rod is fixed with first latch hook, and the other end is fixed with the second latch hook, and the second latch hook can disassemble to get in touch on first inspection door. The utility model discloses realize the interlocking to twice inspection door, improve the protecting effect.

Description

Partition wall door of railway vehicle

Technical Field

The utility model relates to a rail vehicle's compartment wall door belongs to track traffic's automobile body configuration part.

Background

The rail transit vehicle has the advantages that the electric appliance chamber is arranged in the carriage, important electric appliances for controlling electric appliances and equipment of the carriage are arranged in the electric appliance chamber, the electric appliance chamber is the most important place in the carriage, a partition wall door needs to be installed in the electric appliance chamber, the electric appliances in the electric appliance chamber need to be checked conveniently, and an access door needs to be installed on the partition wall door. The traditional access door is prevented from being operated by passengers by mistake through a lock, but can be opened by other useful people, and the protection function is too weak.

Disclosure of Invention

An object of the utility model is to provide a realize the interlocking to twice inspection door, improve the rail vehicle's of protecting effect partition wall door.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a rail vehicle's compartment wall door, includes L type compartment wall door constitution, first inspection door, second access door and interlocking mechanism, first inspection door and second access door articulate respectively on the upper portion that two blocks of curb plates were constituteed to the compartment wall door, and first inspection door passes through the tool to lock with the compartment wall door constitution, interlocking mechanism includes first connecting rod, second connecting rod, first latch hook and second latch hook, the one end of first connecting rod articulates on the compartment wall door constitution with indelible, and the other end is fixed with first latch hook, and first latch hook detachably couples in the second access door, and the one end of second connecting rod is fixed with first latch hook, and the other end is fixed with the second latch hook, and the second latch hook detachably couples in on first inspection door.

Preferably, still include first elastic plate, second elastic plate and pivot, the one end fixed connection of first elastic plate is on the second access door, and the pivot rotates with the other end of first elastic plate to be connected, and the one end fixed connection of second elastic plate is connected with the partition door is constituteed, and the other end rotates with the pivot to be connected.

Preferably, the upper and lower portions of the partition door assembly have upper and lower coupling seats, respectively.

Preferably, the lower part of the partition wall door assembly is provided with a grating, and the outer side of the grating is provided with a filter screen.

Preferably, the partition wall door assembly is provided with a handrail.

According to the above technical scheme, the utility model discloses have twice access door, this twice access door carries out the interlocking through interlocking mechanism, can only open first access door earlier, and one gap can only be opened to first access door moreover, then utilizes rectangular instrument to open the second connecting rod through the gap, makes the second latch hook throw off first inspection door, just can open first inspection door. The first inspection door is then fully opened, whereupon the first latch hook can be disengaged to open the second inspection door. Realize the interlocking of first inspection door and second access door, improve the safeguard effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 1;

fig. 5 is an enlarged view of a portion I of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrated in the accompanying drawings.

Referring to fig. 1 to 5, a partition wall door of a railway vehicle comprises an L-shaped partition wall door assembly 1, a first inspection door 2, a second inspection door 3 and an interlocking mechanism 4, wherein the first inspection door 2 and the second inspection door 3 are respectively hinged on the upper parts of two side plates of the partition wall door assembly 1, the first inspection door 2 is locked with the partition wall door assembly 1 through a lock 21, the interlocking mechanism 4 comprises a first connecting rod 5, a second connecting rod 6, a first locking hook 7 and a second locking hook 8, one end of the first connecting rod 5 is non-detachably hinged on the partition wall door assembly 1, the other end of the first connecting rod 5 is fixed with the first locking hook 7, the first locking hook 7 is detachably hooked on the second inspection door 3, one end of the second connecting rod 6 is fixed with the first locking hook 7, the other end of the second connecting rod 6 is fixed with the second locking hook 8, and the second locking hook 8 is detachably hooked on the first inspection door 2.

Referring to fig. 3, the door assembly further comprises a first elastic plate 31, a second elastic plate 32 and a rotating shaft 33, wherein one end of the first elastic plate 31 is fixedly connected to the second access door 3, the rotating shaft 33 is rotatably connected to the other end of the first elastic plate 31, one end of the second elastic plate 32 is fixedly connected to the partition door assembly 1, and the other end of the second elastic plate is rotatably connected to the rotating shaft 33. Second access door 3 does not adopt traditional folding paper to carry out the articulated installation, adopts above-mentioned structure, and second elastic plate 32 can be locked after rotating certain angle, can make and be in the open mode all the time after the unblock of second access door 3, convenient maintenance.

Referring to fig. 1, the upper and lower portions of the partition door assembly 1 are provided with an upper coupling bracket 9 and a lower coupling bracket 10, respectively. The structural strength of the partition wall door assembly 1 is improved.

Referring to fig. 4, the lower portion of the partition door assembly 1 is provided with a grating 11, and the outer side of the grating 11 is provided with a filter screen 12. The grille 11 is for heat dissipation and ventilation, so as to improve the service life of the internal electric appliance, and the filter screen 12 can prevent dust from entering.

Referring to fig. 1, the handrail 13 is arranged on the partition wall door assembly 1. The passenger can conveniently hold the hand and stably stand.

The first access door 2 is provided with a hanging ring 25, and in the locking state, the second locking hook 8 is hung on the hanging ring 25, and the first locking hook 7 is hung on the hanging ring of the second access door 3, so that the length of the first connecting rod 5 is smaller than that of the second connecting rod 6. The utility model discloses a first inspection door 2 and second access door 3 realize the interlocking, when needing to be opened and overhaul, must only open first access door 2 earlier, and first access door 2 can only open one gap moreover, then utilizes rectangular instrument to open second connecting rod 6 through the gap, makes second latch hook 8 throw off first inspection door 2, just can open first inspection door 2. The first inspection door 2 is then fully opened, and the first latch 7 is disengaged to open the second inspection door 3. When needing to close, hang first latch hook 7 on the link of second access door 3, pin second access door 3, close certain angle with first inspection door 2 again, utilize rectangular instrument to hang second latch hook 8 on link 25, realize the interlocking of first inspection door 2 and second access door 3, improve the guard effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a rail vehicle's compartment wall door, includes that the compartment wall door of L type constitutes (1), first inspection door (2), second access door (3) and interlocking device (4), first inspection door (2) and second access door (3) articulate respectively on the upper portion of two blocks of curb plates of compartment wall door constitution (1), and first inspection door (2) are through tool to lock (21) and compartment wall door constitution (1) locking, its characterized in that: interlocking mechanism (4) include first connecting rod (5), second connecting rod (6), first latch hook (7) and second latch hook (8), the one end of first connecting rod (5) hinges on dividing wall door group spare (1) non-detachably, and the other end is fixed with first latch hook (7), and first latch hook (7) detachably couple in second access door (3), and the one end and first latch hook (7) of second connecting rod (6) are fixed, and the other end is fixed with second latch hook (8), and second latch hook (8) detachably couple on first inspection door (2).

2. The railway vehicle bulkhead door according to claim 1, wherein: still include first elastic plate (31), second elastic plate (32) and pivot (33), the one end fixed connection of first elastic plate (31) is on second access door (3), and pivot (33) are rotated with the other end of first elastic plate (31) and are connected, and the one end fixed connection of second elastic plate (32) is on dividing wall door group becomes (1), and the other end rotates with pivot (33) and is connected.

3. The railway vehicle bulkhead door according to claim 1, wherein: the upper part and the lower part of the partition wall door assembly (1) are respectively provided with an upper connecting support (9) and a lower connecting support (10).

4. The railway vehicle bulkhead door according to claim 1, wherein: the lower part of the partition wall door assembly (1) is provided with a grating (11), and the outer side of the grating (11) is provided with a filter screen (12).

5. The railway vehicle bulkhead door according to claim 1, wherein: the partition wall door assembly (1) is provided with a handrail (13).

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