CN215244838U

CN215244838U - Blowdown is stifled suitable for rail vehicle link up under plateau environment

Info

Publication number: CN215244838U
Application number: CN202120649444.3U
Authority: CN
Inventors: 赵健
Original assignee: Jiangsu Shenyang Traffic Equipment Co ltd
Current assignee: Jiangsu Shenyang Traffic Equipment Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-21
Anticipated expiration: 2031-03-30

Abstract

The utility model belongs to the technical field of the rail transit technique and specifically relates to a blowdown that is applicable to under the plateau environment rail vehicle link up the way is stifled. This blowdown is stifled including plug seat, end cap and lock nut, and the plug seat includes the pedestal and sets up the spacing step in the pedestal inside face, and the internal thread hole has been seted up at the pedestal center, and the pedestal outer wall is equipped with the external screw thread, and the end cap includes stifled body and sets up the spacing boss in the stifled external side, and the plug seat is used for fixing in the drain department of windscreen canopy cloth, and the internal thread hole at the pedestal is established to stifled body spiral shell, and the lock nut spiral shell is established in the pedestal outside for windscreen canopy cloth is located between spacing step and lock nut. The plug seat and the plug which are connected through the threads replace a traditional plastic plug, so that the connection is stable and reliable, and the problem that the traditional plug is easy to separate under a high-pressure state is solved.

Description

Blowdown is stifled suitable for rail vehicle link up under plateau environment

Technical Field

The utility model belongs to the technical field of the rail transit technique and specifically relates to a blowdown that is applicable to under the plateau environment rail vehicle link up the way is stifled.

Background

The through passage is an important component on the railway vehicle, connects two adjacent carriages, enables passengers to safely pass between the vehicles, structurally, a connecting frame with a closed shape is generally formed by enclosing two side inner decorating plates, a top surface inner decorating plate and a bottom surface transition pedal, and a wave wind-folding shelter cloth is arranged on the outer surface of the connecting frame. The current way that link up is after using for a long time, and lateral wall and bottom all easily produce the dirt, need be through the mode of washing with the dirt discharge, consequently link up the way bottom and all can set up the drain to set up the end cap that is used for the drain to open and close in drain department, but current end cap generally adopts plastic materials, when the vehicle went to the plateau, because inside and outside pressure difference, can lead to the end cap to deviate from drain department, consequently, urgently needed one kind can be connected firm blowdown stifled with the drain.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough that current end cap easily deviate from, the utility model provides a blowdown that is applicable to rail vehicle link up under the plateau environment is stifled, comes the problem of solution through the cooperation of the plug seat of spiro union and end cap.

The utility model provides a technical scheme that its technical problem adopted is: a pollution discharge plug suitable for a through passage of a rail vehicle in a plateau environment comprises

The plug seat comprises a seat body and a limit step arranged on the inner side surface of the seat body, an internal thread hole is arranged in the center of the seat body, an external thread is arranged on the outer side of the seat body,

the plug comprises a plug body and a limiting boss arranged on the outer side of the plug body, the outer side of the plug is provided with an external thread,

the nut is locked by the locking device,

the plug seat is fixed at a sewage discharge port on the windshield shed cloth, the plug body is screwed in the internal thread hole of the seat body, and the locking nut is screwed outside the plug body, so that the windshield shed cloth is positioned between the limiting step and the locking nut.

Furthermore, a first rubber pad for sealing is arranged between the limiting step and the wind shield shed cloth in a cushioning mode.

Furthermore, a second rubber pad for sealing is arranged between the locking nut and the wind shield shed cloth in a cushioning mode.

Furthermore, a third rubber pad for sealing is arranged between the limiting boss and the end face of the seat body in a cushioning mode.

Further comprises a locking pad, a through hole is arranged at the center of the locking pad, a bend is arranged at the outer edge of the locking pad,

the connecting rope is connected with the connecting rope,

the lateral surface of spacing boss is equipped with the lug, forms thin neck between lug and the spacing boss, the locking washer is overlapped and is established in the pedestal outside and fix between lock nut and wind shield canopy cloth through lock nut, the one end of connecting the rope is fixed on bending, and thin neck department is located to other pot head.

Furthermore, the connecting rope is a stainless steel wire rope, and a pressing hoop for locking is arranged on the connecting rope.

Furthermore, a guide plate for drainage is arranged on the inner side surface of the limiting step.

Furthermore, a cross groove is formed in the center of the guide plate and communicated with the sewage discharge port.

The utility model has the advantages that the opening and closing of the sewage draining port are realized through the screwed plug seat and the plug, the connection is firm, the plug is effectively prevented from dropping off, and the sealing effect is good; connect the end cap through stainless steel wire to prevent that the end cap from dropping, make outdoor operations safe and reliable more.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic view of the connecting rope of the present invention;

fig. 4 is a schematic view of a baffle of the present invention;

fig. 5 is a cross-sectional view of the baffle of the present invention.

In the figure, 1, a plug seat, 11, a seat body, 12, a limiting step, 2, a plug, 21, a plug body, 22, a limiting boss, 3, a locking nut, 4, a first rubber pad, 5, a second rubber pad, 6, a third rubber pad, 7, a connecting rope, 8, a locking pad, 81, a bend, 9, a bump, 91, a thin neck, 10, a pressing hoop, 13, a guide plate, 14, a cross groove and 15 are made of wind shield shed cloth.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in figures 1 and 2, the pollution discharge plug suitable for the through passage of the railway vehicle in the plateau environment comprises

The plug seat 1, the plug seat 1 includes a seat body 11 and a limit step 12 arranged on the inner side of the seat body 11, the center of the seat body 11 is provided with an internal thread hole, the outer side of the seat body 11 is provided with an external thread,

the plug 2, the plug 2 comprises a plug body 21 and a limit boss 22 arranged outside the plug body 21, the outer side of the plug 2 is provided with an external thread,

the locking nut 3 is locked to the main body,

the plug seat 1 is fixed at a sewage discharge port on the windshield shed cloth 15, the plug body 21 is screwed in the internal thread hole of the seat body 11, and the locking nut 3 is screwed outside the plug body 21, so that the windshield shed cloth is positioned between the limiting step 12 and the locking nut 3.

A first rubber pad 4 for sealing is arranged between the limiting step 12 and the wind shield shed cloth 15 in a cushioning mode, a second rubber pad 5 for sealing is arranged between the locking nut 3 and the wind shield shed cloth 15 in a cushioning mode, and a third rubber pad 6 for sealing is arranged between the limiting boss 22 and the end face of the seat body 11 in a cushioning mode.

During the use, plug seat 1 that will overlap and be equipped with rubber pad one 4 stretches into the drain, make the spacing step 12 lock joint of plug seat 2 tip at the vehicle through the medial surface of way windscreen canopy cloth 15, then at plug seat 2 outside suit rubber pad two 5, and lock nut 7 is gone up in the spiro union, through the cooperation locking of inboard spacing step 12 and outside lock nut 7, fix plug seat 2 locking in drain department, then 3 spiro unions of end cap 3 spiro unions income plug seat 2 center of rubber pad three 6 of cover, thereby seal the drain, threaded connection's plug seat 1 and end cap 2 are connected reliable and stable, can not deviate from easily, the rubber pad on the installation face plays fine sealed effect, guarantee the sealing of drain, in order to avoid sewage leakage.

Also comprises a locking pad 8, a through hole is arranged at the center of the locking pad 8, a bend 81 is arranged at the outer edge of the locking pad 8,

the connecting rope 7 is connected with the connecting rope,

the lateral surface of spacing boss 22 is equipped with lug 9, forms thin neck 91 between lug 9 and the spacing boss 22, and locking pad 8 cover is established in the pedestal 11 outside and is fixed between lock nut 3 and fender canopy cloth 15 through lock nut 3, and the one end of connecting rope 7 is fixed on bending 81, and thin neck 91 department is located to the other end cover.

The outer fringe of locking pad 8 is provided with bends 81, and the outer wall setting of the attached lock nut 3 of bends 81 has seted up the rope hole on bends 81, and a pot head that will connect rope 7 is established on thin neck 91, and the other end passes from the rope hole on bends 81, and the head and the tail end of connecting rope 7 is fixed through pressing hoop 10 to avoid the rope body to throw off, guarantee the connection of end cap 2.

As shown in fig. 3, the connection rope 7 is a stainless steel wire rope, and a clamp 10 for locking is provided on the connection rope 7.

The head and the tail ends of the stainless steel wire rope are adjusted and fixed through the pressing hoop 10, the pressing hoop 10 can slide along the rope body, so that the tightness degree of the rope loop wound on the convex block 9 is adjusted, the rope loop is prevented from being separated from the convex block 9, and the convenient and fast assembly and disassembly of the connecting rope 7 are realized.

As shown in fig. 4 and 5, the inner side surface of the limiting step 12 is provided with a guide plate 13 for guiding the flow. The center of the guide plate 13 is provided with a cross groove 14, and the cross groove 14 is communicated with a sewage discharge outlet.

The guide plate 13 is fixedly arranged on the inner side surface of the plug seat 1 and used for guiding sewage to flow, and the sewage flowing to the sewage discharge outlet flows in along four notches of the cross groove 14 respectively under the action of the guide plate 13 and flows out from the sewage discharge outlet after being collected.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A pollution discharge plug suitable for a through passage of a rail vehicle in a plateau environment is characterized by comprising

The plug seat (1), the plug seat (1) includes a seat body (11) and a limit step (12) arranged on the inner side surface of the seat body (11), the center of the seat body (11) is provided with an internal thread hole, the outer side of the seat body (11) is provided with an external thread,

the plug (2), the plug (2) comprises a plug body (21) and a limit boss (22) arranged on the outer side of the plug body (21), the outer side of the plug (2) is provided with an external thread,

a locking nut (3),

the utility model discloses a wind shield shed cloth, including base body (11), plug seat (1), the internal screw thread that stops up body (21) spiral shell and establish in the internal screw thread of base body (11), lock nut (3) spiral shell is established in the block body (21) outside, makes wind shield shed cloth be located between spacing step (12) and lock nut (3).

2. The pollution discharge plug for the through passage of the railway vehicle in the plateau environment as claimed in claim 1, wherein a first rubber gasket (4) for sealing is arranged between the limiting step (12) and the wind shield canopy cloth (15).

3. The pollution discharge plug for the through passage of the railway vehicle in the plateau environment as claimed in claim 1, wherein a second rubber gasket (5) for sealing is arranged between the locking nut (3) and the wind shield canopy cloth (15).

4. The pollution discharge plug for the through passage of the railway vehicle in the plateau environment as claimed in claim 1, wherein a third rubber gasket (6) for sealing is arranged between the limiting boss (22) and the end face of the seat body (11).

5. The pollution discharge plug for the through passage of the railway vehicle in the plateau environment as claimed in claim 1,

also comprises a locking pad (8), a through hole is arranged at the center of the locking pad (8), a bend (81) is arranged at the outer edge of the locking pad (8),

a connecting rope (7),

the lateral surface of spacing boss (22) is equipped with lug (9), forms thin neck (91) between lug (9) and spacing boss (22), locking pad (8) cover is established in the pedestal (11) outside and is fixed between lock nut (3) and fender canopy cloth (15) through lock nut (3), the one end of connecting rope (7) is fixed on bending (81), and thin neck (91) department is located to other pot head.

6. The pollution discharge plug for the through passage of the railway vehicle in the plateau environment as claimed in claim 5, wherein the connecting rope (7) is a stainless steel wire rope, and a pressing hoop (10) for locking is arranged on the connecting rope (7).

7. The pollution discharge plug for the through passage of the railway vehicle in the plateau environment as claimed in claim 1, wherein the inner side surface of the limiting step (12) is provided with a flow guide plate (13) for drainage.

8. The pollution discharge plug suitable for the through passage of the railway vehicle in the plateau environment as claimed in claim 7, wherein the center of the guide plate (13) is provided with a cross groove (14), and the cross groove (14) is communicated with a pollution discharge outlet.