CN112575843A

CN112575843A - Shelter water supply system

Info

Publication number: CN112575843A
Application number: CN202011423948.XA
Authority: CN
Inventors: 崔化刚; 冯文明; 杨林; 肖卫卫; 罗端华; 邓玉剑; 潘庭发; 王建宇; 周先锋
Original assignee: Hengyang Taihao Communication Vehicles Co Ltd
Current assignee: Hengyang Taihao Communication Vehicles Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-03-30
Anticipated expiration: 2040-12-08
Also published as: CN112575843B

Abstract

A water supply system for a shelter is arranged on the rear wall of the shelter and comprises a rotating door, a first disc, a second disc, an angle joint, a turning plate, a limiting seat and a filling joint; the first disc comprises a clamping ring, an avoiding cavity, a first piston, a second piston, a first column, a second column, a first spring and a second spring; the second disc comprises a through hole, a downstream surface, an upstream surface, a sealing strip and a limiting hole; the filling joint comprises a filling joint body, a water nozzle, a reducing part, a stop ring, an injection cavity, a through cavity, a water nozzle cavity, a first stop surface and a second stop surface.

Description

Shelter water supply system

Technical Field

The invention relates to the field of vehicle-mounted containers, in particular to a square cabin water supply system.

Background

The shelter is important equipment which can be used in the fields of military use, medical treatment, communication and the like, is suitable for being used in the field operation occasions, is widely applied to various fields, such as maneuvering command systems, communication, medical treatment, logistics support and the like, and is one of important equipment of modern maneuvering troops; meanwhile, the shelter is also applied to civil special vehicles, such as emergency communication vehicles, power station vehicles, large equipment loading vehicles and the like.

The cabin includes a water system that requires a water supply when at some station, and typically connects water lines to a tank in the cabin through openings in the cabin wall.

The prior art shelter has the following disadvantages:

1. the movable shelter in the prior art is a vehicle-mounted structure, and sometimes, a water pipe moves without detaching a vehicle, so that accidents are easy to happen.

2. The movable shelter of prior art has multiple connection demand, for example connect external water pipe, for example the connection between the shelter, needs set up connecting device this moment on the shelter, and different connecting device leads to the difference of structure because the difference of function, consequently often need design a plurality of independent connection structure, leads to the structure complicated.

3. The clamping device in the prior art can realize the clamping function, but the clamping device cannot be moved after the clamping is finished, and flexible adjustment cannot be realized.

4. The clamping device in the prior art can only realize the clamping of one station, and cannot realize the clamping of two stations.

5. The water injection nozzle in the prior art needs an additional clamping structure, so that the structure is complex, and the manufacturing cost is increased.

6. In the connection between the square cabin wall plates in the prior art, the number of rivets and screws is large, the sealing is difficult, and gas in the cabin is easy to leak through the screws or rivet parts; the screw head and the rivet head leak in the cabin, and the cleaning treatment is difficult and the appearance is not beautiful.

7. In the prior art, double-layer airtight treatment is adopted for connection between the wall plates of the square cabin, and the contact surface between the wrap angle and the skin is coated with more glue to influence the conductive continuity of the skin and influence the overall shielding performance of the square cabin. Meanwhile, the dosage of the sealant is also more.

8. For the shelter, the water tank can not be directly connected with the faucet, the water tank is required to be moved out of the shelter and then connected with the faucet, or the faucet is connected with the lengthening pipe and moved to the position of the water tank by bypassing various parts and facilities in the shelter, and the shelter is very inconvenient. And after the water pipe is filled with the water, a large amount of accumulated water is reserved in the water pipe.

Disclosure of Invention

In order to overcome the above problems, the present invention proposes a solution to solve the above problems simultaneously.

The technical scheme adopted by the invention for solving the technical problems is as follows: a water supply system for a shelter is arranged on the rear wall of the shelter and comprises a rotating door, a first disc, a second disc, an angle joint, a turning plate, a limiting seat and a filling joint; the first disc comprises a clamping ring, an avoiding cavity, a first piston, a second piston, a first column, a second column, a first spring and a second spring; the second disc comprises a through hole, a downstream surface, an upstream surface, a sealing strip and a limiting hole; the filling joint comprises a filling joint body, a water nozzle, a reducing part, a stop ring, an injection cavity, a through cavity, a water nozzle cavity, a first stop surface and a second stop surface;

wherein a channel is arranged in the rear wall, and the rotating door and the first disc are arranged in the channel; the second disc, the turning plate and the limiting seat are arranged in the angle joint; the angle joint is communicated with the channel, when the rotating door is opened, the filling joint can extend into the channel to supply water, and the rotating door, the first disc and the second disc are sequentially arranged; the limiting seat is positioned below the turning plate, and the upper end of the turning plate is a free end;

the clamping ring is arranged at the outer edge of the first disc and matched with an annular groove arranged in the channel, so that the first disc can rotate; an avoidance cavity is arranged in the first disc, a first piston is arranged on the left side in the avoidance cavity, a second piston is arranged on the right side in the avoidance cavity, the first piston can slide along the first column, the second piston can slide along the second column, the first spring is sleeved on the first column, and the second spring is sleeved on the second column;

the second disc is fixedly connected in the angle joint and comprises a vertically arranged through hole, an upstream surface facing the first disc and a downstream surface facing the turning plate, the sealing strip is arranged at a position close to the upstream surface, and the limiting hole is arranged on the downstream surface and is perpendicular to the through hole; the distance between the limiting hole and the upstream surface is greater than the distance between the sealing strip and the upstream surface along the axial direction of the second disc;

the filling joint body is provided with a second stop surface, the second stop surface is provided with a stop ring, and the stop ring is detachably connected to the diameter reducing part; the first stop surface is arranged on the stop ring, the water nozzle is matched with the through hole in shape, the water nozzle, the reducing part, the stop ring and the main body are sequentially arranged, the water nozzle cavity is arranged in the water nozzle, the reducing part is provided with the through cavity, and the filling joint main body is internally provided with the filling cavity; the outer edge of the water nozzle is provided with a cambered surface;

when the rotating door is opened and the filling joint extends into the channel, the first stop surface is contacted with the first disc at a first position, and the total length of the water nozzle and the diameter reducing part is set as follows: the water nozzle extends into the through hole and over the sealing strip but not to the downstream surface.

Further, the corner joint is integrally provided with the rear wall.

Further, the corner joint is detachably connected with the rear wall.

Furthermore, the lower end of the turning plate is connected to the angle joint through a hinge.

Further, the filling joint main body is of a cylindrical structure.

Further, the pass-through lumen extends into the fill adapter body.

Furthermore, the lower end of the rotating door is pivoted with the channel.

Furthermore, two ends of the first spring respectively support against the inner wall of the avoidance cavity and the first piston.

Furthermore, two ends of the second spring respectively support against the inner wall of the avoidance cavity and the second piston.

Further, the stop ring comprises two half rings connected with each other.

The invention has the beneficial effects that:

1. aiming at the point 1 of the background technology, a combination mode of a spring and an arc surface is adopted, when misoperation occurs and a vehicle without a water taking pipe starts, the spring is pushed open by the increased traction force, so that a filling joint is separated.

If water is injected at this time, the operation is generally carried out by workers. If no person finds that the water is filled, the corresponding faucet is closed, and water sources cannot be wasted. Due to the jamming of the vehicle when disengaged, the driver is typically alerted to the process.

2. To background art's 2 nd point, set up two connecting plates in the route that the filling connects to correspond, two connecting plates are different to the chucking degree of water injection well choke, can realize the joint of different demands.

3. In view of the point 3 of the background art, the annular block is arranged on the outer edge of the first disc and can rotate in the corresponding channel annular groove, so that the filling joint can rotate together with the first disc even after clamping.

4. In view of the 4 th point of the background technology, a removable baffle ring is arranged on the main body of the filling joint, after the baffle ring is removed, the diameter of the corresponding part is reduced, the function of stopping the filling joint cannot be achieved, and the filling joint moves forwards to the next stopping position. The stop position changes.

5. Aiming at the 5 th point of the background technology, the water nozzle of the filling joint is designed into a flat shape, and the flat water nozzle can be matched with two hole grooves on the corresponding second disc to realize locking.

6. Aiming at the 6 th point and the 7 th point of the background technology, a pressing strip base is installed, a proper amount of sealant is coated on the base, then the inner pressing strip is fixed in a clamping mode, the sealing performance between the inner pressing strip and the large-plate inner skin can be ensured due to the fact that the glue containing grooves are formed in the two ends of the inner pressing strip, meanwhile, due to the fact that the sealant exists between the pressing strip and the base, gaps at the positions of installation screws are covered, and the air tightness performance is further enhanced; the outer wrapping corners are only coated with a small amount of sealant to ensure the waterproof performance of the shelter, so that the using amount of the sealant is reduced.

7. To background art's 8 th point, set up the angle joint, the angle joint is connected with the shelter back wall, and the water tank is put in the angle joint and is close to the position, can realize closely filling water. In addition, a turning plate is arranged in the corner joint, so that accumulated water can be prevented from flowing back.

Note: the foregoing designs are not sequential, each of which provides a distinct and significant advance in the present invention over the prior art.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the on-board state of the shelter of the present invention

FIG. 2 is a sectional view of a water supply structure of the present invention

FIG. 3 is a plan view of a first disk of the present invention

FIG. 4 is a perspective view of a second disk of the present invention

FIG. 5 is a cross-sectional view of a fill joint of the present invention

In the figures, the reference numerals are as follows:

1. the water filling device comprises a vehicle body 2, a shelter 3, a partition plate 4, a rear wall 5, a water supply position 6, a water tank 7, a channel 8, a rotating door 9, a first disk 10, a second disk 11, an angle joint 12, a turning plate 13, a limiting seat 14, a through hole 15, a downstream surface 16, an upstream surface 17, a sealing strip 18, a limiting hole 19, a clamping ring 20, an avoiding cavity 21, a first piston 22, a second piston 23, a first column 24, a second column 25, a first spring 26, a second spring 27, a filling joint body 28, a water nozzle 29, a reducing part 30, a stop ring 31, a filling cavity 32, a through cavity 33, a water nozzle cavity 34, a first stop surface 35, a second stop surface 36, a shielding connecting plate 37, an outer corner 38, a pressing strip base 39, a glue containing groove 40, an inner pressing strip 41, sealing glue, a sealing glue

Detailed Description

As shown in the figure: a water supply system for a shelter is arranged on the rear wall of the shelter and comprises a rotating door, a first disc, a second disc, an angle joint, a turning plate, a limiting seat and a filling joint; the first disc comprises a clamping ring, an avoiding cavity, a first piston, a second piston, a first column, a second column, a first spring and a second spring; the second disc comprises a through hole, a downstream surface, an upstream surface, a sealing strip and a limiting hole; the filling joint comprises a filling joint body, a water nozzle, a reducing part, a stop ring, an injection cavity, a through cavity, a water nozzle cavity, a first stop surface and a second stop surface;

as shown in the figure: the second disc is fixedly connected in the angle joint and comprises a vertically arranged through hole, an upstream surface facing the first disc and a downstream surface facing the turning plate, the sealing strip is arranged at a position close to the upstream surface, and the limiting hole is arranged on the downstream surface and is perpendicular to the through hole; the distance between the limiting hole and the upstream surface is greater than the distance between the sealing strip and the upstream surface along the axial direction of the second disc;

as shown in the figure: the angle joint and the rear wall are integrally arranged or the angle joint and the rear wall are detachably connected. The lower end of the turning plate is connected to the angle joint through a hinge piece. The filling joint main body is of a cylindrical structure. The through cavity extends into the fill adapter body. The lower end of the rotating door is pivoted with the channel. Two ends of the first spring respectively support against the inner wall of the avoidance cavity and the first piston. And two ends of the second spring respectively support against the inner wall of the avoidance cavity and the second piston. The stop ring comprises two half rings connected with each other.

The working principle is as follows:

the water supply connection method includes: the outer edges of the first piston and the second piston are provided with cambered surfaces, when the rotating door is opened and the filling joint extends into the channel, the cambered surfaces of the water nozzle abut against the cambered surfaces of the first piston and the second piston, so that the first piston and the second piston are separated, and the filling joint moves forwards; in the first position, the first stop surface is in contact with the first disc, and the total length of the water nozzle and the reducing part is set as follows: the water nozzle extends into the through hole and passes over the sealing strip but does not reach the downstream surface;

the fastening connection method comprises the following steps: removing the stop ring so that the exposed portion of the reduced diameter portion is lengthened, moving the faucet forward to a second position when the door is opened and the fill adapter extends into the channel, the second stop surface contacting the first disk and the reduced diameter portion passing over the downstream surface, rotating the fill adapter 90 degrees and retracting the fill adapter, the faucet snapping into the retaining hole;

the adjusting method comprises the following steps: when the angle of the angle joint relative to the horizontal plane changes, the first disc and the filling joint rotate together through the rotation of the clamping ring in the annular groove, so that the water nozzle is better aligned with the through hole.

The size of the through hole and the limiting hole can be adjusted according to the through flow requirement, and the diameter reducing part is of a cylindrical structure so as to ensure that the through hole rotates.

The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a shelter water supply system, sets up on the back wall of shelter which characterized in that: the water supply system comprises the rotating door, the first disc, the second disc, an angle joint, a turning plate, a limiting seat and a filling joint; the first disc comprises a clamping ring, an avoiding cavity, a first piston, a second piston, a first column, a second column, a first spring and a second spring; the second disc comprises a through hole, a downstream surface, an upstream surface, a sealing strip and a limiting hole; the filling joint comprises a filling joint body, a water nozzle, a reducing part, a stop ring, an injection cavity, a through cavity, a water nozzle cavity, a first stop surface and a second stop surface;

2. A shelter water supply system as claimed in claim 1 wherein: the corner fitting is integrally formed with the rear wall.

3. A shelter water supply system as claimed in claim 1 wherein: the corner joint is detachably connected with the rear wall.

4. A shelter water supply system as claimed in claim 1 wherein: the lower end of the turning plate is connected to the angle joint through a hinge piece.

5. A shelter water supply system as claimed in claim 1 wherein: the filling joint main body is of a cylindrical structure.

6. A shelter water supply system as claimed in claim 1 wherein: the through cavity extends into the fill adapter body.

7. A shelter water supply system as claimed in claim 1 wherein: the lower end of the rotating door is pivoted with the channel.

8. A shelter water supply system as claimed in claim 1 wherein: two ends of the first spring respectively support against the inner wall of the avoidance cavity and the first piston.

9. A shelter water supply system as claimed in claim 1 wherein: and two ends of the second spring respectively support against the inner wall of the avoidance cavity and the second piston.

10. A shelter water supply system as claimed in claim 1 wherein: the stop ring comprises two half rings connected with each other.