CN218431021U

CN218431021U - Tank car with double-door operation box

Info

Publication number: CN218431021U
Application number: CN202120475304.9U
Authority: CN
Inventors: 周利国; 陈跃强; 王宇
Original assignee: Zhejiang Kin Shine Technology Co Ltd
Current assignee: Zhejiang Kin Shine Technology Co Ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2023-02-03
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to a tank car, concretely relates to tank car with double-door control box. The utility model provides a tank car with two door operation casees, its characterized in that includes the operation box, one side that is used for the operation of operation box is equipped with the opening, and the opening part is equipped with and is used for shutoff open-ended first chamber door and second chamber door, first chamber door upper end and second chamber door lower extreme all are articulated fixed and are formed with articulated department respectively with the operation box, first chamber door lower extreme left side or lower extreme right side are equipped with right the breach that the second chamber door abdomens, the operation box with be used for restricting first chamber door and the excessive limit structure to the inboard upset of operation box of second chamber door, be equipped with the lock structure of mutually supporting in order to be used for keeping first chamber door to be in the closed condition between the position of first chamber door skew articulated department and the operation box, when first chamber door and second chamber door are closed, the second chamber door is located first chamber door breach department. The utility model has the advantages of the security when can improve and unload liquid can avoid because of the occurence of failure that the maloperation caused.

Description

Tank car with double-door operation box

Technical Field

The utility model relates to a tank car, concretely relates to tank car with double-door control box.

Background

The tank car is a road transportation tank car which is used for filling liquefied gas and is permanently connected with a shaped chassis or a semi-mounted travelling mechanism. In the prior art, an operation box is often added on a tank car, so that the tank car is convenient to connect with a pipeline or arrange parts required by the liquid filling and discharging function of the tank car. The Chinese patent with the application number of 201920751918.8 discloses an operation box which is provided with a left box door and a right box door, and only one box door can be opened when liquid unloading operation is carried out.

The liquefied gas filled in the tank truck is dangerous, so that an operator is required to strictly operate according to a specified flow, all the box doors of the operation box are opened firstly, then various valves are opened according to the specification and the liquid discharging pipe is dragged out, then part of the box doors are closed, the box door close to one side of the liquid discharging pipe is opened, after the liquid discharging is completed, all the box doors are opened, all the valves are closed, the liquid discharging pipe is withdrawn, and finally all the box doors are closed, and the tank truck is driven away from the liquid discharging point.

The existing operation box has the following defects: the two box doors have the same size, the liquid discharging pipe is very small compared with the opening of the operation box, even if one box door is closed during liquid discharging, the valve and the flowmeter are still exposed, a physical barrier for blocking a working system and an operator is not provided, the valve can rotate or the flowmeter button can be pressed due to misoperation, the situations of pipeline overpressure or liquid discharging stop and the like can be caused, a good safety protection effect cannot be achieved, and meanwhile, the operation process is divided into a middle section; and the box door can turn left and right due to wind blowing or other reasons after being opened, and sometimes the liquid discharging pipe is clamped or the box door collides with the operation box.

Disclosure of Invention

The utility model aims at providing a can improve the tank car that has two door operation casees of safety in utilization when unloading liquid.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tank car with two door operation casees, includes the operation box, one side that is used for the operation of operation box is equipped with the opening, and the opening part is equipped with and is used for shutoff open-ended first chamber door and second chamber door, first chamber door upper end and second chamber door lower extreme all are articulated fixed and are formed with articulated department respectively with the operation box, first chamber door lower extreme left side or lower extreme right side are equipped with right the breach that the second chamber door abdomens, the operation box with be used for restricting first chamber door and second chamber door excessive to the limit structure of the inboard upset of operation box, be equipped with the keying that mutually supports in order to be used for keeping first chamber door to be in the closed condition between the position of the skew articulated department of first chamber door and operation box, when first chamber door and second are closed, the second chamber door is located first chamber door breach department.

The utility model discloses after the tank car reachs unloading the liquid point, operating personnel walks to operation panel department and opens first chamber door and second chamber door, then the required valve is opened to the installation regulation, and the liquid pipe that unloads that will curl up drags outside the operation panel from operation panel open-ended second chamber door, close first chamber door afterwards, open the valve that unloads the liquid pipe tip and unload the liquid again and unload, accomplish after unloading the liquid, open first chamber door once more, close all valves and will longer unload the liquid pipe and coil the arrangement, close first chamber door and second chamber door at last and drive away the tank car from unloading the liquid point.

The utility model discloses a less passing through in order only to supply liquid discharging pipe that the second chamber door can be done, second chamber door area is less than first chamber door area, and first chamber door can shelter from more parts in the operation panel, can improve the safety in utilization, can avoid the emergence because of the accident that the maloperation incasement part caused. The utility model discloses a first chamber door is upwards overturn and is opened, and the second chamber door is opened in the upset down, when unloading liquid, and first chamber door closes the second chamber door and opens, and the second chamber door can overturn downwards and support on the control box mounting platform of tank car, and the second chamber door can not be because of the blowing striking control box, can not frighten operating personnel, can not press from both sides and hinder and unload the liquid pipe.

Preferably, a position of the second door, which is deviated from the hinge joint, has an inner edge provided with a limiting plate extending to the outer side of the second door, and when the first door and the second door are closed, the position of the limiting plate deviated from the second door is located on the inner side of the inner surface of the first door. The limiting plate is used for locking the first box door and the second box door, and when the lock on the first box door is not opened, the second box door cannot be opened. Wherein, the utility model discloses a set up the limiting plate to make first chamber door act as the lock structure of second chamber door.

Preferably, a touch switch is arranged in the operation box, the touch switch comprises a touch end which is used for contacting with the inner surface of the first box door, the first box door is opened to enable the touch end to be separated from the first box door, and the first box door is closed to enable the touch end to be contacted with the first box door. The touch switch can be electrically connected with an indicator lamp or a voice broadcasting system or a monitoring system of the cab, so that a driver in the cab can clearly know the state of the operation box, and then the driver can know which step of the liquid unloading process is performed, so that the driver can close the first box door and the second box door, and the tank car can be started after the liquid unloading is completed by the driver. Wherein, the utility model discloses a touch switch also can be connected with the start-up system electricity of tank car, only when unloading liquid and accomplish the back, just can start the vehicle when the driver starts the operation.

Preferably, the operation box opening part is provided with a door frame part in a surrounding shape, the limiting structure comprises a baffle arranged at the circumferential inner edge of the door frame part, and when the first box door and the second box door are both closed, the limiting plate is positioned between the first box door and the baffle. The door frame portion is arranged at the opening of the operation box, so that the first box door and the second box door after being closed can be better supported, the shaking possibility of the first box door and the second box door when the tank car runs is reduced, and the baffle is used for limiting the second box door to turn inside and outside so as to keep the second box door closed.

Preferably, the first box door and the second box door are both located in the door frame portion, the outer surface of the first box door and the outer surface of the door frame portion, and the outer surface of the second box door and the outer surface of the door frame portion are fixedly connected through hinges to form the hinged portions, and when the first box door and the second box door are both closed, the circumferential side wall of the first box door and the circumferential side wall of the second box door are close to the circumferential inner wall of the door frame portion.

Preferably, the outer surface of the second box door is provided with a plurality of buffer blocks extending outwards; the buffer blocks are arranged at left and right intervals. After the second box door is opened, the upper end of the second box door can be outwards and downwards turned, so that the second box door is supported on an operation box mounting platform of the tank car through the buffer block, and the second box door can not collide with the operation box mounting platform or the operation box.

Preferably, a rotating drum is rotatably fixed on the inner surface of the second box door, and the axis of the rotating drum extends along the left-right direction; and the inner surface of the second box door is provided with a fixing groove, and the rotary drum part is positioned in the fixing groove. The arrangement is convenient for dragging out the liquid discharging pipe so as to discharge liquid, and the friction generated when the liquid discharging pipe moves is reduced by arranging the rotatable rotary drum so as to avoid damage to the liquid discharging pipe. The rotary drum part is positioned in the fixing groove, and the space of the second box door can be fully utilized, so that the influence on the inner space of the operation box is avoided.

Preferably, the first box door is provided with an observation hole which penetrates through the inside and the outside, and a transparent sealing plate is arranged at the observation hole. The observation hole is arranged so that an operator can observe the instrument in the operation box conveniently,

preferably, a plurality of supporting pieces are connected between the first box door and the operation box; the support piece is telescopic, the upper end of the support piece is fixed with the inner surface of the first box door, and the lower end of the support piece is fixed in the operation box; the support member is a gas spring. Through setting up support piece to the support after first chamber door is opened, the operating personnel of being convenient for operates the valve.

Preferably, the outer surface of the limiting plate is provided with a buffering pad on the inner surface of the first box door, and when the first box door and the second box door are closed, the buffering pad is positioned between the first box door and the limiting plate. Through setting up the blotter to reduce the noise of colliding with when second chamber door and first chamber door are closed, reduce rocking possibility of first chamber door and second chamber door when the tank car traveles simultaneously.

The utility model has the advantages of the security when can improve and unload liquid can avoid because of the occurence of failure that the maloperation caused.

Drawings

Fig. 1 is a schematic structural view of the first door and the second door of the present invention when closed;

fig. 2 is a schematic structural view of the first door and the second door of the present invention when they are opened;

fig. 3 is a schematic structural diagram of the position of the limiting plate when the first door and the second door are closed.

Detailed Description

The invention will be further described with reference to the drawings and the specific embodiments.

By fig. 1 to 3 show, the utility model discloses a tank car with two door operation casees, including operation case 1, one side that is used for the operation of operation case 1 is equipped with the opening, and the opening part is equipped with and is used for shutoff open-ended first chamber door 2 and

second chamber door

3, and 2 upper ends of first chamber door and 3 lower extremes of second chamber door all articulate fixedly and are formed with articulated department respectively with operation case 1, and 2 lower extreme left sides of first chamber door are equipped with the breach of stepping down to second chamber door 3. The opening of operation box 1 is equipped with and is the door frame portion 10 that encloses the shape of closing, and all through hinge 11 connection between 2 external surfaces of first chamber door and door frame portion 10 external surfaces, 3 external surfaces of second chamber door and door frame portion 10 external surfaces are fixed and form articulated department, when first chamber door 2 and second chamber door 3 all closed, first chamber door 2 and second chamber door 3 all are located

door frame portion

10, and 2 circumference lateral walls of first chamber door and 3 circumference lateral walls of second chamber door close on say 10 circumference inner walls of door frame portion, and second chamber door 3 is located the breach department of first chamber door 2.

The inner edge of the position of the second box door 3 deviated from the hinged position is provided with a limiting plate 31 extending to the outer side of the second box door 3, the operation box 1 is provided with a limiting structure used for limiting the first box door 2 and the second box door 3 to overturn inwards the operation box 1, the limiting structure comprises a baffle plate 12 arranged at the circumferential inner edge of the door frame part 10, the outer surface of the limiting plate 31 is provided with a cushion pad 32, and a lock structure 13 which is matched with each other to keep the first box door 2 in a closed state is arranged between the position of the first box door 2 deviated from the hinged position and the operation box 1. When the first door 2 and the second door 3 are both closed, the limit plate 31 is located between the first door 2 and the baffle 12, the limit plate 31 is located at the inner side of the inner surface of the first door 2 at a position deviated from the second door, and the cushion 32 is located between the first door 2 and the limit plate 31.

Be equipped with touch switch 14 in the control box 1, touch switch 14 is including being used for the touch end 15 with the contact of 2 internal surfaces of first chamber door, and first chamber door 2 is opened so that touch end 15 breaks away from each other with first chamber door 2, and first chamber door 2 closes so that touch end 15 and the contact of first chamber door 2.

The outer surface of the second box door 3 is provided with a plurality of buffer blocks 34 extending outwards, and the buffer blocks 34 are arranged at left and right intervals. The inner surface of the second door 3 is provided with a fixing groove, a rotating drum 35 is rotatably fixed in the fixing groove, the rotating drum 35 is partially positioned outside the fixing groove, and the axis of the rotating drum 35 extends along the left-right direction.

The first box door 2 is provided with an observation hole which penetrates through the inside and the outside, and a transparent sealing plate 25 is arranged at the observation hole. Two supporting pieces 26 are connected between the first box door 2 and the operation box, the supporting pieces 26 are gas springs and are telescopic, the upper ends of the supporting pieces 26 are fixed on the inner surface of the first box door 2, and the lower ends of the supporting pieces 26 are fixed on the operation box 1.

Claims

1. The utility model provides a tank car with two door operation casees, its characterized in that includes the operation box, one side that is used for the operation of operation box is equipped with the opening, and the opening part is equipped with and is used for shutoff open-ended first chamber door and second chamber door, first chamber door upper end and second chamber door lower extreme all are articulated fixed and are formed with articulated department respectively with the operation box, first chamber door lower extreme left side or lower extreme right side are equipped with right the breach that the second chamber door abdomens, the operation box with be used for restricting first chamber door and the excessive limit structure to the inboard upset of operation box of second chamber door, be equipped with the lock structure of mutually supporting in order to be used for keeping first chamber door to be in the closed condition between the position of first chamber door skew articulated department and the operation box, when first chamber door and second chamber door are closed, the second chamber door is located first chamber door breach department.

2. The tank car with the double-door operating box according to claim 1, wherein the inner edge of the position of the second door deviated from the hinge joint is provided with a limit plate extending to the outer side of the second door, and when the first door and the second door are closed, the limit plate is deviated from the second door and is positioned at the inner side of the inner surface of the first door.

3. The tank car of claim 1, wherein the operator compartment includes a trigger switch disposed therein, the trigger switch including a trigger end for contacting an inner surface of the first door, the first door being opened to disengage the trigger end from the first door, and the first door being closed to contact the trigger end with the first door.

4. The tank car with the double-door operation box according to claim 2, wherein the opening of the operation box is provided with a door frame portion in a closed shape, the limiting structure comprises a baffle plate arranged at the circumferential inner edge of the door frame portion, and when the first door and the second door are both closed, the limiting plate is positioned between the first door and the baffle plate.

5. The tank car with the double-door operation box according to claim 4, wherein the first door and the second door are both located in the door frame portion, the outer surface of the first door and the outer surface of the door frame portion and the outer surface of the second door and the outer surface of the door frame portion are both fixed through hinges and form the hinged positions, and when the first door and the second door are both closed, the circumferential side wall of the first door and the circumferential side wall of the second door are close to the circumferential inner wall of the door frame portion.

6. The tank car with the double-door operation box as claimed in claim 1, wherein the outer surface of the second box door is provided with a plurality of buffer blocks extending outwards; the buffer blocks are arranged at intervals along the length direction of the second box door.

7. The tank car having a double door operator box according to claim 1, wherein a drum is rotatably fixed to an inner surface of the second door, and an axis of the drum extends in a left-right direction; the inner surface of the second box door is provided with a fixing groove, and the rotary drum part is positioned in the fixing groove.

8. The tank car with the double-door operation box as claimed in claim 1, wherein the first box door is provided with an observation hole penetrating from inside to outside, and a transparent sealing plate is arranged at the observation hole.

9. The tank car with the double-door operation box as claimed in claim 1, wherein a plurality of supporting pieces are connected between the first box door and the operation box; the support piece is telescopic, the upper end of the support piece is fixed with the inner surface of the first box door, and the lower end of the support piece is fixed in the operation box; the support member is a gas spring.

10. The tank car with the double-door operating box as claimed in claim 2, wherein a cushion is provided on the outer surface of the limit plate or the inner surface of the first door, and the cushion is located between the first door and the limit plate when the first door and the second door are closed.