WO2021000964A1

WO2021000964A1 - Railway water-sprinkling truck

Info

Publication number: WO2021000964A1
Application number: PCT/CN2020/103265
Authority: WO
Inventors: 何衍; 王首雄; 汤楚强; 武慧平; 凌斌; 邹峰
Original assignee: 中车长江车辆有限公司
Priority date: 2019-07-01
Filing date: 2020-07-21
Publication date: 2021-01-07

Abstract

Disclosed is a railway water-sprinkling truck, comprising a tanker truck and a water-sprinkling apparatus. The tanker truck comprises a tanker body (1), a bottom frame (2) and a bogie assembly (3), the inside of the tanker body (1) being loaded with water, the tanker body (1) being arranged on the bottom frame (2), the bottom frame (2) being supported by the bogie assembly (3), the bogie assembly (3) being used for running the tanker truck on rails. The water-sprinkling apparatus is arranged on the bottom frame (2), an inlet of the water-sprinkling apparatus is in communication with the tanker body (1), and an outlet of the water-sprinkling apparatus is used for sprinkling the water in the tanker body (1) onto a railway road surface. The present disclosure provides a large-capacity high-efficiency water-sprinkling vehicle for railway construction, in order to ensure construction progress, as well as the health of residents and environmental protection around newly built and maintained railway lines.

Description

Railway sprinkler

Cross references to related applications

This application requires a Chinese patent application filed on July 1, 2019 with an application number of 201910584027.2 and named "Railway Sprinkler" and a Chinese patent application filed on July 1, 2019 with an application number of 201921010851.9 and named "Railway Sprinkler" The priority of the Chinese patent application, the entire content of which is incorporated herein by reference.

Technical field

The present disclosure belongs to the technical field of railway vehicles, and particularly relates to a railway sprinkler.

Background technique

Railway freight transportation is an important support for social and economic development, so new railway construction and maintenance are imperative. With economic development, people have higher and higher requirements for the environment, especially in the construction of railway routes or the maintenance of old lines in more developed areas where residents gather. Before the construction and maintenance of the railway, the environmental pollution problem, especially the dust pollution, should be solved first. Therefore, higher requirements are put forward for the environmental protection of the railway construction. How to solve the above problems effectively and at low cost has become the key to solving the contradiction between railway development and urban residents' environmental requirements.

In the prior art, before paving ballasts on new and old railway lines, car sprinklers are used to spray water or nearby water pumps are used to solve the problem of dust when residents gather or on prosperous sections. These two methods have the following disadvantages: 1. Automobile The water storage capacity of the sprinkler is small and the energy consumption is high; in addition, the passage of cars on the railway line is poor, which affects the effect of sprinkling; sprinkling water through the sprinkler will increase the cost of the line and affect the construction progress. 2. The nearby sprinkling method of pumping water is only suitable for areas with abundant water sources, and the water source needs to be closer to the construction line; this method has greater limitations and is not suitable for long-distance railway new and old line ballasting operations of.

Therefore, the existing technology needs to be improved.

Summary of the invention

In view of the above-mentioned shortcomings of the prior art, the present disclosure provides a railway sprinkler, which provides a large-volume and high-efficiency sprinkler for railway construction, ensuring the construction progress; at the same time, in the newly-built and maintenance area of the railway line, The railway sprinkler provided by the present disclosure provides protection for the health and environmental protection of surrounding residents.

In one aspect of the present disclosure, there is provided a railway sprinkler. The sprinkler may include a tank car and a sprinkler; wherein the tank car may include a tank body, an underframe and a bogie assembly; the tank body may It is loaded with water, and the tank body can be arranged on the underframe; the underframe can be supported by a bogie assembly, and the bogie assembly is used to realize the tank car running on the rail; the sprinkler It may be arranged on the bottom frame, and the sprinkler may have an inlet and an outlet; the inlet of the sprinkler and the tank may be communicated, and the outlet of the sprinkler may be used to spray the water in the tank To the railway pavement.

In some embodiments of the present disclosure, the sprinkler may include: a water outlet pipe, a motor pump, and a sprinkler assembly; wherein one end of the water outlet pipe may communicate with the tank, and one end of the water outlet pipe may Is the inlet of the sprinkler; the motor pump can be fixedly arranged on the bottom frame, and the input end of the motor pump can be connected to the other end of the outlet pipe; the sprinkler assembly can be connected to the motor The output end of the pump is connected, and the sprinkler assembly may be the outlet of the sprinkler device.

In some embodiments of the present disclosure, the bottom of the tank body may be provided with a water outlet, and one end of the water outlet pipe may be connected to the water outlet of the tank body.

In some embodiments of the present disclosure, the motor pump may be fixedly arranged at one end of the vehicle rear end of the underframe, and a connecting assembly may be provided between the motor pump and the other end of the water outlet pipe.

In some embodiments of the present disclosure, the connecting assembly may include an elbow, an on-off valve and a filter chip; wherein the motor pump and the other end of the water outlet pipe may be connected through the elbow; The on-off valve may be arranged between the other end of the outlet pipe and the elbow to control the on and off of the outlet pipe; the filter chip may be arranged inside the elbow for filtering to the motor The input water source of the pump.

In some embodiments of the present disclosure, the sprinkler device may further include a control unit. The control unit may include an intermediate module and a control terminal; wherein the intermediate module may be arranged on the chassis, and the intermediate module may be connected to the motor pump; the control terminal may be connected to the intermediate module Connected, and the control terminal may send a control instruction to the intermediate module; the control instruction may include a start instruction, a shutdown instruction, and an output pressure instruction of the motor pump; the intermediate module may accept all According to the control instruction, an execution instruction is issued to the motor pump; the motor pump can accept the execution instruction and execute an action corresponding to the control instruction to realize remote control of sprinkling.

In some embodiments of the present disclosure, the sprinkler assembly may include: a relay pipe, a distribution pipe, and a sprinkler pipe; wherein one end of the relay pipe may be connected to the output end of the motor pump; the distribution pipe may It is arranged along the transverse direction of the bottom frame, and the middle part of the distribution pipe can be connected with the other end of the transfer pipe; the sprinkler pipes can be provided with two, and the two sprinkler pipes can be connected vertically to the Two ends of the distribution pipe, and the two sprinkler pipes and the distribution pipe may be outlets of the sprinkler device.

In some embodiments of the present disclosure, the sprinkler may further include a water inlet pipe; wherein, the top of the tank body may be provided with a water inlet, and one end of the water inlet pipe may be connected to the water inlet of the tank body The other end of the water inlet pipe may extend along the outer side of the circumference of the tank body to the bottom of the tank body; the other end of the water inlet pipe may be provided with a water injection port, and the water injection port may Used to connect with water injection pump.

In some embodiments of the present disclosure, the outer side of the circumference of the tank body and the other end of the water inlet pipe may be connected by a supporting rib.

In some embodiments of the present disclosure, the sprinkler may further include an overflow pipe; wherein the top of the axial end of the tank body may be provided with an overflow port, and one end of the overflow pipe may be connected At the overflow port of the tank body, and the other end of the overflow pipe can sag naturally.

The beneficial effects of the present disclosure include at least the following:

The railway sprinkler provided by the present disclosure may include a tank car and a sprinkler; the tank car may include a tank body, an underframe, and a bogie assembly; the tank body may be loaded with water, and the tank body may be arranged on the The underframe; the underframe may be supported by a bogie assembly, and the bogie assembly is used to realize the tank car running on the rail; the sprinkler device may be arranged on the underframe, and the sprinkler device It may have an inlet and an outlet; the inlet of the sprinkler and the tank may be communicated, and the outlet of the sprinkler is used to spray the water in the tank onto the railway road surface; that is, the railway provided by the present disclosure On the basis of the tanker, the sprinkler has a sprinkler function, and replaces the traditional car sprinkler and water pump pumping, thereby providing a large-volume, high-efficiency sprinkler vehicle for railway construction, ensuring the construction progress; at the same time, new construction in the railway line And the maintenance area, the railway sprinkler provided by the present disclosure provides protection for the health and environmental protection of surrounding residents.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following will briefly introduce the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

Figure 1 is a schematic structural diagram of a railway sprinkler truck according to an embodiment of the present disclosure;

Figure 2 is a side view of Figure 1; and

Fig. 3 is a schematic diagram of the arrangement of the sprinkler device shown in Fig. 1.

Detailed ways

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present disclosure.

The core idea of the present disclosure is to integrate the sprinkler device on the tank car to provide a large-volume, high-efficiency sprinkler vehicle for railway construction.

In one aspect of the present disclosure, a railway sprinkler is provided. Fig. 1 is a schematic structural diagram of a railway sprinkler according to an embodiment of the present disclosure. Figure 2 is a side view of Figure 1. With reference to Figures 1 and 2, in some embodiments of the present disclosure, the railway sprinkler may include: a tanker and a sprinkler. Among them, the tank car may include a tank body 1, an underframe 2 and a bogie assembly 3; the tank body 1 may be loaded with water; the tank body 1 may be arranged on the underframe 2; the underframe 2 may be supported by the bogie assembly 3; The frame 3 component can be used to realize the tank wagon running on the rails. The sprinkler can be arranged on the bottom frame 2. The sprinkler can have an inlet and an outlet; the inlet of the sprinkler can be connected to the tank 1, and the outlet of the sprinkler can be used to spray the water in the tank 1 onto the railway road surface, thereby preventing Sprinkle the road surface.

In some embodiments of the present disclosure, the bogie assembly 3 may include two sets of opposing bogies, and each set of bogies may include two bogies. The bogies can run on the rails, so that the tank car can be moved on the rails. run.

Fig. 3 is a schematic diagram of the arrangement of the sprinkler device shown in Fig. 1. In some embodiments of the present disclosure, in conjunction with FIGS. 1 and 3, the sprinkler may include a water outlet pipe 4, a motor pump 5, and a sprinkler assembly. Among them, one end of the water outlet pipe 4 can be connected with the tank 1, and one end of the water outlet pipe 4 can be the inlet of the sprinkler; the motor pump 5 can be fixedly arranged on the chassis 2, and the input end of the motor pump 5 can be connected to the water outlet pipe The other end of 4 is connected; the sprinkler assembly can be connected with the output end of the motor pump 5, and the sprinkler assembly can be the outlet of the sprinkler. In implementation, during the operation of the tanker, the motor pump 5 is activated, and the water in the tank 1 can be pumped out through the water outlet pipe 4, and sprayed on the road surface through the sprinkler assembly, and the railway road surface can be sprinkled.

In some embodiments of the present disclosure, in conjunction with Fig. 3, the bottom of the tank 1 may be provided with a water outlet, and one end of the water outlet pipe 4 may be connected to the water outlet of the tank. In this way, all the water in the tank body 1 can be pumped out, avoiding accumulation at the bottom of the tank body and affecting the oil and gas transportation of the tanker itself.

In some embodiments of the present disclosure, a first connecting flange may be provided at the water outlet of the tank, and one end of the water outlet pipe 4 may be provided with a second connecting flange; the first connecting flange may be connected to the second The flange butt joint can realize the connection of the water outlet pipe 4 at the water outlet of the tank body.

In some embodiments of the present disclosure, one end of the water outlet pipe can also be directly welded to the water outlet of the tank. The present disclosure does not specifically limit the connection of one end of the water outlet pipe 4 at the water outlet of the tank.

With reference to Figure 1 and Figure 3, in some embodiments of the present disclosure, the motor pump 5 may be fixedly arranged at the rear end of the underframe 2 to make full use of the space at the rear end of the underframe 2; A connecting component may be provided between the other ends of the water pipe 4.

With reference to Fig. 3, in some embodiments of the present disclosure, the connection assembly may include an elbow 6, an on-off valve 7, and a filter chip. The motor pump 5 and the other end of the outlet pipe 4 can be connected by an elbow 6, and the on-off valve 7 can be set between the other end of the outlet pipe 4 and the elbow 6, which can be used to control the on-off of the outlet pipe 4 , Thus forming a total on-off switch; and the filter chip can be arranged inside the elbow 6 for filtering the water source input to the motor pump to ensure the normal water output of the sprinkler assembly.

In some embodiments of the present disclosure, the elbow 6 and the input end of the motor pump 5 can be connected through a flange to realize the detachable arrangement of the elbow 6 to facilitate the replacement of the filter chip.

With reference to Fig. 3, in some embodiments of the present disclosure, the sprinkler device may further include a control unit. The control unit may include an intermediate module 8 and a control terminal. Among them, the intermediate module 8 can be arranged on the chassis 2, and the intermediate module 8 can be connected to the motor pump 5 to control the connection between the terminal and the intermediate module 8. During implementation, the control terminal can send control instructions to the intermediate module 8, and the control instructions include the start instruction, shutdown instruction and the output pressure instruction of the motor pump 5; the intermediate module 8 accepts the control instruction, and according to the control instruction, the motor pump 5 issues an execution command; the motor pump 5 accepts the execution command, and executes actions corresponding to the control command, so that the startup, shutdown, and output pressure of the motor pump 5 can be controlled, so as to adapt to the cleaning of railway roads under different conditions.

In some embodiments of the present disclosure, the power supply of the motor pump 5 of the embodiments of the present disclosure can be shared with the generator set of the tanker, and the intermediate module 8 can be installed on the chassis 2 near the motor pump 5; the control terminal can be integrated On the dashboard of the tank car, or, the control terminal can be a mobile terminal, which can be held by the operator, so that it can be operated remotely in real time while observing the road surface, which has a better cleaning effect on the railway road surface.

In some embodiments of the present disclosure, the control unit greatly improves the operating comfort and safety of the operator, and can adjust the spraying pressure of the sprinkler according to the actual conditions of the construction site; the control unit can also When the tanker is running, the output of the sprinkler component is controlled to realize the precise sprinkling function of the vehicle and greatly save the construction water consumption.

With reference to FIG. 3, in some embodiments of the present disclosure, the sprinkler assembly may include a relay pipe 9, a distribution pipe 10 and a sprinkler pipe 11. Among them, one end of the transfer pipe 9 can be connected to the output end of the motor pump 5; the distribution pipe 10 can be arranged along the transverse direction of the chassis 2, and the middle part of the distribution pipe 10 can be connected to the other end of the transfer pipe 9; the sprinkler pipe 11 can be arranged There are two, and two sprinkler pipes 11 can be vertically connected to the two ends of the distribution pipe 10 respectively; the two sprinkler pipes 11 and the distribution pipe 10 are the outlets of the sprinkler; in this way, the two sprinkler pipes 11 and the distribution pipe can pass through The pipe 10 sprays the water in the tank onto the railway road surface.

In some embodiments of the present disclosure, the sprinkler assembly may be suspended below the chassis 2, and the sprinkler pipe 11 and the pipe wall of the distribution pipe 10 may be provided with multiple sprinkler ports; each sprinkler port A nozzle can be provided correspondingly, and the nozzle can spray water onto the railway road surface in a spray manner to improve the spraying effect and spraying efficiency. The other end of the spray pipe 11 can be connected to the bottom frame 2 through a plate to provide the stability of the sprinkler assembly.

With reference to FIG. 2, in some embodiments of the present disclosure, the sprinkler may further include a water inlet pipe 12. Wherein, the top of the tank body 1 is provided with a water inlet, and one end of the water inlet pipe 12 is connected to the water inlet of the tank body 1; the other end of the water inlet pipe 12 can be along the outside of the circumference of the tank body toward the bottom of the tank body 1. Extension; the other end of the water inlet pipe 12 can be provided with a water injection port, and the water injection port can be used to connect with a water injection pump; in this way, when the tank 1 needs to be filled with water, the tank 1 can be filled with water through the water injection pump and the water inlet pipe 12.

In order to improve the stability of the water inlet pipe 12, in conjunction with FIG. 2, in some embodiments of the present disclosure, the middle portion of the water inlet pipe 12 may be welded to the outer peripheral surface of the tank body 1, and the outer peripheral surface of the tank body 1 and the water inlet pipe The other end of the 12 can be connected by a supporting rib 13; the supporting rib 13 can be connected to the tank body 1 and the water inlet pipe 12 by welding.

With reference to FIG. 1, in some embodiments of the present disclosure, the sprinkler may further include an overflow pipe 14. Wherein, the top of the axial end of the tank body 1 may be provided with an overflow port, and one end of the overflow pipe 14 is connected to the overflow port of the tank body 1, and the other end of the overflow pipe 14 naturally sags; the overflow pipe 14 It can sense the water loading situation in the tank 1, if it is overloaded, the excess liquid will be discharged, and the water injection reminder and overload protection function can be realized to prevent the vehicle from being overloaded. In other words, when the water injection of the tank 1 meets the demand, the excess water injected can be discharged through the overflow pipe 14. The overflow pipe 14 may be arranged at the rear end of the tank body 1.

In the railway sprinkler provided by the present disclosure, since the tank of the sprinkler can be filled with water, and the sprinkler is fixedly arranged on the bottom frame, the inlet of the sprinkler is connected with the tank, and the outlet of the sprinkler is used to store water in the tank. The water is sprayed onto the railway pavement, that is, on the basis of the tank car, the present disclosure adds a sprinkler function, and replaces the traditional car sprinkler and water pump pumping, so as to provide a large-volume, high-efficiency sprinkler vehicle for railway construction, ensuring Construction progress; At the same time, in the newly built and maintained areas of railway lines, the railway sprinklers provided by this disclosure provide protection for the health and environmental protection of surrounding residents. In addition, the railway sprinkler provided by the present disclosure can have the dual functions of liquid transportation and sprinkling operations by replacing the loading medium in the tank, and also has the function of sprinkling water to the inner and outer periphery of the track to reduce dust, and can use the tank body The ability to carry liquids for liquid transportation.

The following examples are preferred implementations of the present disclosure, which are only used to facilitate the description of the present disclosure and do not limit the present disclosure in any form. Any person with ordinary knowledge in the technical field, within the scope of the technical features mentioned in the present disclosure, makes use of the technical content disclosed in the present disclosure to make partial changes or modified equivalent embodiments without departing from The technical features of the present disclosure still fall within the scope of the technical features of the present disclosure.

Claims

A railway sprinkler including:

A tank car, the tank car includes a tank body, an underframe and a bogie assembly; the tank body may be loaded with water, and the tank body is arranged on the underframe; the underframe is supported by the bogie assembly, And the bogie assembly is used to implement the tank car to run on rails; and

A sprinkler, the sprinkler is arranged on the bottom frame, and the sprinkler has an inlet and an outlet; the inlet of the sprinkler is in communication with the tank, and the outlet of the sprinkler is used to connect the tank The water is sprayed onto the railway pavement.
The railway sprinkler of claim 1, wherein the sprinkler device comprises:

A water outlet pipe, one end of the water outlet pipe is in communication with the tank body, and one end of the water outlet pipe is the inlet of the sprinkler;

A motor pump, the motor pump is fixedly arranged on the chassis, and the input end of the motor pump is connected to the other end of the outlet pipe; and

The sprinkler assembly is connected with the output end of the motor pump, and the sprinkler assembly is the outlet of the sprinkler device.
The railway sprinkler of claim 2, wherein the bottom of the tank body is provided with a water outlet, and one end of the water outlet pipe is connected to the water outlet of the tank body.
The railway sprinkler of claim 3, wherein the motor pump is fixedly arranged at one end of the vehicle rear end of the underframe, and a connecting assembly is provided between the motor pump and the other end of the water outlet pipe.
The railway sprinkler of claim 4, wherein the connecting component includes an elbow, an on-off valve and a filter chip, wherein:

The motor pump and the other end of the water outlet pipe are connected by the elbow;

The on-off valve is arranged between the other end of the outlet pipe and the elbow, and is used to control the on-off of the outlet pipe; and

The filter chip is arranged inside the elbow for filtering the water source input to the motor pump.
The railway sprinkler of claim 2, wherein the sprinkler device further comprises a control unit, and the control unit comprises an intermediate module and a control terminal, wherein:

The intermediate module is arranged on the chassis, and the intermediate module is connected to the motor pump;

The control terminal is connected to the intermediate module, and the control terminal sends a control instruction to the intermediate module;

The control command includes a start command, a close command of the motor pump, and an output pressure command of the motor pump;

The intermediate module receives the control instruction, and sends an execution instruction to the motor pump according to the control instruction; and

The motor pump accepts the execution instruction, and executes an action corresponding to the control instruction.
The railway sprinkler of claim 2, wherein the sprinkler assembly comprises:

A transfer pipe, one end of the transfer pipe is connected to the output end of the motor pump;

A distribution pipe, the distribution pipe is arranged along the transverse direction of the chassis, and the middle part of the distribution pipe is connected with the other end of the transfer pipe;

There are two sprinkler pipes, the two sprinkler pipes are respectively connected vertically at both ends of the distribution pipe, and the two sprinkler pipes and the distribution pipe are outlets of the sprinkler device.
The railway sprinkler according to any one of claim 1, wherein the sprinkler further comprises a water inlet pipe;

Wherein, the top of the tank body is provided with a water inlet, one end of the water inlet pipe is connected to the water inlet of the tank body, and the other end of the water inlet pipe extends along the outer side of the circumference of the tank body toward The bottom of the tank extends;

The other end of the water inlet pipe is provided with a water injection port, and the water injection port is used for connection with a water injection pump.
The railway sprinkler according to claim 8, wherein the outer side of the circumference of the tank body and the other end of the water inlet pipe are connected by a supporting rib.
The railway sprinkler of claim 8, wherein the sprinkler further comprises an overflow pipe;

Wherein, the top of the axial end of the tank body is provided with an overflow port, one end of the overflow pipe is connected to the overflow port of the tank body, and the other end of the overflow pipe naturally sags.