CN217637180U - Grinding wagon marshalling coupling system - Google Patents

Abstract

The embodiment of the application provides a sanding vehicle marshalling even system, includes: at least two sanding carts; the two ends of the coupler are respectively connected with the frame of the grinding wagon so as to couple the adjacent grinding wagons; the distance detection assembly is fixed on the grinding wagon and used for detecting the distance between the end walls of the adjacent grinding wagons; and the control assembly is connected with the distance detection assembly and controls the grinding head of the grinding wagon to fall according to the distance between the end walls of the adjacent grinding wagons detected by the distance detection assembly. The distance between the end walls of the adjacent grinding cars is detected through the distance detection assembly, the control assembly performs data processing according to the distance between the end walls of the adjacent grinding cars and controls the grinding heads of the grinding cars to fall, so that the grinding heads fall at the same falling point; therefore, the grinding wagon can adopt flexible connection when being connected and marshalled, the connection and marshalling among the grinding wagons are more flexible, the operation is simple, and the time for disassembling and connecting the grinding wagon is saved.

Description

Grinding wagon marshalling coupling system

Technical Field

The application relates to the technical field of railway machinery manufacturing, in particular to a grinding wagon marshalling and coupling system.

Background

The existing steel rail grinding wagon is divided into 8-head grinding wagon, 10-head grinding wagon, 16-head grinding wagon, 20-head grinding wagon, 48-head grinding wagon and 96-head grinding wagon according to the number of grinding heads. In practical application, two 8-head grinding carts can be connected to form a 16-head grinding cart, two 10-head grinding carts are connected to form a 20-head grinding cart, and two 48-head grinding carts are connected to form a 96-head grinding cart. This grouping is more flexible and convenient for the user. However, the speed of two marshalling cars is required to be kept synchronous in the process of the operation of the grinding cars, and all grinding heads must fall at the same point, so that all the two grinding cars are connected in a rigid connection mode in the marshalling process at present, the rigid connection is realized by using a large connecting rod to connect the two cars together in a hard mode, and the connecting rod is connected with the end parts of the two cars and needs to be locked by a thick pin. The mode is very troublesome in connection and disassembly, needs manual operation, wastes time and has low efficiency; and the grinding head can not be ensured to fall at the same point, and the grinding wagon can not adopt flexible connection.

Disclosure of Invention

The embodiment of the application provides a grinding wagon marshalling coupling system to when current grinding wagon flexonics, can't guarantee the problem of bistrique whereabouts at the same point.

In order to achieve the above purpose, the present application provides the following technical solutions:

a sanding vehicle consist hitch system comprising:

at least two sanding carts;

the two ends of the coupler are respectively connected with the frame of the grinding wagon so as to flexibly connect the adjacent grinding wagons;

the distance detection assembly is fixed on the grinding wagon and used for detecting the distance between the end walls of the adjacent grinding wagon;

the control assembly is connected with the distance detection assembly and controls the grinding heads of the grinding wagon to fall at the same point according to the distance between the end walls of the adjacent grinding wagons detected by the distance detection assembly.

Preferably, the control assembly comprises:

the first processor is used for collecting the distance between the end walls of the adjacent grinding wagon, and is connected with the distance detection assembly;

the second processor is connected with the first processor and used for calculating according to the distance between the end walls of the adjacent grinding cars and the preset absolute distance between each grinding head of the next grinding car and the first grinding head of the previous grinding car to obtain the actual distance from each grinding head of the next grinding car to the falling place;

the third processor is connected with the second processor and used for calculating the actual distance from each grinding head of the next grinding wagon to the falling point according to the preset advancing speed of the grinding wagon, so as to obtain the falling time of each grinding head of the next grinding wagon;

and the fourth processor is connected with the third processor and is used for controlling all grinding heads of the grinding wagon to fall at the same point.

Preferably, the distance detection assembly is a stay wire sensor, and the stay wire sensor is arranged perpendicular to an end wall of the grinding wagon.

Preferably, the pull line sensor comprises a pull line box and a pull line rope, the pull line box is fixed on one of the adjacent grinding carriage;

one end of the stay wire rope is fixed in the stay wire box, and the other end of the stay wire rope is fixed on the other adjacent grinding wagon.

Preferably, the grinding wagon is provided with a fixed hanging ring for fixing with the stay wire rope;

and the grinding wagon and the fixed hoisting ring are welded and fixed.

Preferably, the distance detection assembly is a laser sensor.

Preferably, the bottom of the end wall of the grinding wagon is provided with a hooking concave part, and the hooking concave part is fixedly connected with the grinding wagon;

the hooking concave part is connected with the car coupler in a hanging mode.

Preferably, the hooking recess is a hooking hole.

Preferably, the control assembly further comprises:

and the Bluetooth communication unit is used for carrying out data transmission with the upper computer.

Preferably, the control component is a Programmable Logic Controller (PLC).

The grinding wagon marshalling even system that connects that this application embodiment provided includes: at least two sanding carts; the two ends of the coupler are respectively connected with the frame of the grinding wagon so as to couple the adjacent grinding wagons; the distance detection assembly is fixed on the grinding wagon and used for detecting the distance between the end walls of the adjacent grinding wagons; the control assembly is connected with the distance detection assembly and controls the grinding head of the grinding wagon to fall according to the distance between the end walls of the adjacent grinding wagons detected by the distance detection assembly.

Compared with the prior art, the grinding wagon marshalling and connecting system provided in the embodiment of the application has the following technical effects:

the adjacent grinding cars are grouped and connected through car couplers, the distance between the end walls of the adjacent grinding cars is detected through a distance detection assembly, a control assembly performs data processing according to the distance between the end walls of the adjacent grinding cars and controls grinding heads of the grinding cars to fall down so that the grinding heads fall down at the same falling point; therefore, the grinding wagon can adopt flexible connection when being connected and marshalled, the connection and marshalling among the grinding wagons are more flexible, the operation is simple, and the time for disassembling and connecting the grinding wagon is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a sanding vehicle grouping hitch system according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a partially enlarged structure of FIG. 1 according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a control assembly according to an embodiment of the present application.

The drawings are numbered as follows:

the grinding wagon comprises a grinding wagon 10, a coupler 20, a fixed hoisting ring 11, a stay wire sensor 30 and a stay wire rope 31;

control assembly 40, first processor 41, second processor 42, third processor 43, fourth processor 44.

Detailed Description

The embodiment of the invention discloses a grinding wagon marshalling and connecting system, which solves the problem that a grinding head cannot fall at the same point when the existing grinding wagon is flexibly connected.

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a sanding vehicle grouping linkage system according to an embodiment of the present disclosure; FIG. 2 is a schematic diagram of a partially enlarged structure of FIG. 1 according to an embodiment of the present disclosure; fig. 3 is a schematic structural diagram of a control assembly 40 according to an embodiment of the present application.

In one particular embodiment, the present application provides a sander 10 consist hitching system comprising at least two sanders 10, a coupler 20, a distance sensing assembly and a control assembly 40. The flexible connection means that two trains are connected together through a standard coupler, and the connection process only needs the relative movement of the two trains at a certain speed, so the flexible connection is called as flexible, because the connection coupler has a certain expansion amount, a buffer effect can be formed on the relative acting force of the two trains. The two ends of the coupler 20 are respectively connected with the frame of the grinding wagon 10, the compression and extension of the coupler 20 are within +/-200 mm, and therefore the flexible connection of the grinding wagon is achieved. Therefore, when the car coupler is installed, only two grinding cars 10 need to move relatively at a certain speed, and two ends of the car coupler 20 are hung on the grinding cars 10, the end parts of the two grinding cars 10 are locked without arranging a connecting rod, and the rigid connection and the disassembly are complicated.

The distance detection assembly is fixed on the sander 10, is generally arranged at the end wall of the sander 10, is preferably detachably connected, can be arranged as an infrared sensor, a laser sensor and the like, and can be arranged as required. The control assembly 40 is connected with the distance detection assembly, and the control assembly 40 can be set to a single chip microcomputer and the like, and calculates according to the distance between the end walls of the adjacent grinding wagon 10 detected by the distance detection assembly, and controls the grinding head of the grinding wagon 10 to fall.

Compared with the prior art, the grouping and coupling system of the grinding wagon 10 provided in the embodiment of the present application has the following technical effects:

the adjacent grinding wagon 10 are grouped and linked through the coupler 20, the distance between the end walls of the adjacent grinding wagon 10 is detected through the distance detection assembly, the control assembly 40 performs data processing according to the distance between the end walls of the adjacent grinding wagon 10 and controls the grinding heads of the grinding wagon 10 to fall, so that the grinding heads fall at the same falling point; therefore, the grinding wagon 10 can adopt flexible connection when being connected and marshalled, the connection and marshalling among the grinding wagon 10 are more flexible, the operation is simple, and the time for disassembling and connecting the grinding wagon 10 is saved.

The control assembly 40 includes a first processor 41, a second processor 42, a third processor 43, and a fourth processor 44. It is understood that the main improvement point of the present application is the connection relationship among the first processor 41, the second processor 42, the third processor 43 and the fourth processor 44. Specifically, the first processor 41 is connected to the distance detecting assembly for collecting the distance between the end walls of the adjacent sanding trucks 10; the second processor 42 is connected with the first processor 41, and the second processor 42 is configured to calculate, according to a distance between end walls of adjacent grinding carts 10 and a preset absolute distance between each grinding head of a next grinding cart 10 and a first grinding head of a previous grinding cart 10, an actual distance from each grinding head of the next grinding cart 10 to a falling point; the distance between the end walls of the adjacent grinding wagon 10 is detected in real time through the first processor 41, so that the actual distance between each grinding head and the first grinding head of the previous grinding wagon 10 is obtained, and the distance error caused by flexible connection of the grinding wagon 10 is eliminated, so that the drop point control is accurate.

The third processor 43 calculates the falling time of each grinding head of the next grinding wagon 10 according to the preset traveling speed of the grinding wagon 10 and the actual distance from each grinding head of the next grinding wagon 10 to the falling place; the fourth processor 44 is used to control the respective grinding heads of the sanding vehicle 10 to fall at the same point.

In one embodiment, the control module 40 further includes a bluetooth communication unit for connecting with an upper computer for data transmission. The upper computer can be arranged as a display, a terminal and other equipment. The remote control and data transmission and storage can be realized, and the subsequent recording and analysis are convenient. Preferably, the control component 40 may be configured as a Programmable Logic Controller (PLC), which is abbreviated as a PLC Controller, and in other embodiments, the specific structure of the control component 40 may be set as needed, all of which are within the protection scope of the present application.

Wherein, the distance detection component is a pull sensor 30, and the pull sensor 30 is arranged perpendicular to the end wall of the sander 10. The pull string sensor 30 includes a pull string case fixed to one of the adjacent sanding trucks 10 and a pull string 31; one end of the pull cord 31 is secured within the cord box and the other end of the pull cord 31 is secured to the other of the adjacent sanding trucks 10. The zero position of the wire sensor 30 is calibrated in the control assembly 40 in a state where the coupler 20 is not compressed and extended.

Specifically, the sander 10 is provided with a fixed hoisting ring 11 for fixing with the stay wire rope 31; the grinding wagon 10 and the fixed hoisting ring 11 are welded and fixed. The connecting line of the fixed hanging ring 11 and the pull line box is perpendicular to the end wall, so that the distance measured by the pull line sensor 30 is the actual distance between the adjacent grinding wagon 10, and the measurement error is reduced.

In order to realize the connection between the sander 10 and the coupler 20, a hooking concave part is arranged at the bottom of the end wall of the sander 10, and the hooking concave part is fixedly connected with the sander 10; the hooking recess is in hooking engagement with the coupler 20. The bottom of headwall sets up the hooking concave part, specifically is the hooking ring that protrusion set up in the headwall outer wall, sets up the hooking hole on the hooking ring, and hooking hole and coupling 20 hang the connection, shortens the connection time with simplifying the connection operation between the adjacent car 10, improves connection efficiency, its easy operation, the setting of being convenient for.

In a specific embodiment, the specific coupling operation process is as follows: the adjacent sanding trucks 10 are provided with the truck hooks 20; arranging two grinding wagon 10 tails oppositely, and parking on the same straight steel rail, keeping a certain distance; one of the sanding vehicles 10 is well protected and kept braking; the other grinding wagon 10 moves in the opposite direction at a speed of 3-5km/h to complete the connection of the car coupler 20; completing the connection of air pipes, electrical plugs and other pipelines; pulling out a pull ring at the end of the grinding wagon 10 provided with the pull line sensor 30, and buckling the pull ring on another grinding wagon 10 to complete the connection of the pull line sensor 30; at this time, the two grinding trucks 10 are ganged together.

The disassembling operation process of the two marshalling grinding wagon 10 is as follows: two grouped grinding carriages 10 are parked on the linear steel rail; disconnecting the air pipe and the electric plug between the two vehicles, taking out the pull ring of the pull wire sensor 30, and disconnecting the pull wire sensor 30; one sanding vehicle 10 is protected and braked, and the other sanding vehicle 10 runs back and forth slowly. The disassembly of the two ganged continuous grinding wagon 10 is completed.

The specific control process is as follows:

step 1: completing the grouping and connecting of the two grinding trucks 10 on a straight line;

and 2, step: calibrating a zero point position of the pull sensor 30 in the control assembly 40 in a state where the flexible coupler 20 is not compressed and extended;

and 3, step 3: the control component 40 calculates the relative distance change value between the two grinding wagon 10 through the voltage or current signal fed back by the stay wire sensor 30;

and 4, step 4: calculating the real-time distance between each grinding head of the rear vehicle and the first falling grinding head of the front vehicle according to the absolute distance between each grinding head and the connecting end surface of the two vehicles;

and 5: starting the grinding wagon 10 to start grinding at a constant speed;

step 6: the control component 40 calculates the speed value of the sander 10 through the rotary speed encoder;

and 7: calculating the falling time point of each grinding head of the rear vehicle in real time according to the calculated real-time distance between each grinding head of the rear vehicle and the first falling grinding head of the front vehicle and the calculated speed value of the grinding vehicle 10;

and 8: and the control component 40 controls the grinding head falling oil cylinder to act according to the calculated grinding head falling time point, so that all grinding heads fall at the same point.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A sanding vehicle grouping hitch system, comprising:

at least two grinding carts;

the two ends of the coupler are respectively connected with the frame of the grinding wagon so as to flexibly connect the adjacent grinding wagons;

the distance detection assembly is fixed on the grinding wagon and used for detecting the distance between the end walls of the adjacent grinding wagons;

the control assembly is connected with the distance detection assembly and controls the grinding heads of the grinding wagon to fall at the same point according to the distance between the end walls of the adjacent grinding wagons detected by the distance detection assembly.

2. A sander consist hitching system as set forth in claim 1, wherein said control assembly comprises:

the first processor is used for acquiring the distance between the end walls of the adjacent grinding wagon, and is connected with the distance detection assembly;

the second processor is connected with the first processor and used for calculating according to the distance between the end walls of the adjacent grinding cars and the preset absolute distance between each grinding head of the next grinding car and the first grinding head of the previous grinding car to obtain the actual distance from each grinding head of the next grinding car to the falling place;

the third processor is connected with the second processor and used for calculating the actual distance from each grinding head of the next grinding wagon to the falling point according to the preset advancing speed of the grinding wagon, so as to obtain the falling time of each grinding head of the next grinding wagon;

and the fourth processor is connected with the third processor and is used for controlling all grinding heads of the grinding wagon to fall at the same point.

3. The sander train coupling system of claim 2, wherein the distance sensing assembly is a pull wire sensor, the pull wire sensor being positioned perpendicular to an end wall of the sander.

4. A sander train coupling system as set forth in claim 3, wherein said pull cord sensor comprises a pull cord box and a pull cord, said pull cord box being secured to one of said adjacent sanding carts;

one end of the pull rope is fixed in the pull box, and the other end of the pull rope is fixed on the other adjacent grinding vehicle.

5. The sander consist hitch system of claim 4, wherein said sander is provided with a stationary bail for securement with said pull cord;

and the grinding wagon and the fixed hoisting ring are welded and fixed.

6. The sander consist hitch system of claim 1, wherein the distance sensing assembly is a laser sensor.

7. The sander consist hitch system of claim 1, wherein a hooking recess is provided in the bottom of the frame of the sander, the hooking recess being fixedly connected to the sander;

the hooking concave part is in hanging connection with the car coupler.

8. A sander consist hitch system as set forth in claim 7, wherein said hooking recess is a hooking hole.

9. A sander train hitching system as set forth in claim 2, wherein said control assembly further comprises:

and the Bluetooth communication unit is used for carrying out data transmission with the upper computer.

10. The sander consist hitch system of claim 1, wherein the control assembly is a Programmable Logic Controller (PLC).

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