CN217864171U - Train barrier and derail detection device - Google Patents
Train barrier and derail detection device Download PDFInfo
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- CN217864171U CN217864171U CN202222457955.2U CN202222457955U CN217864171U CN 217864171 U CN217864171 U CN 217864171U CN 202222457955 U CN202222457955 U CN 202222457955U CN 217864171 U CN217864171 U CN 217864171U
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- detection device
- acceleration sensor
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Abstract
The utility model discloses a train barrier and derailment detection device, include: the chassis is arranged at the bottoms of the head and tail carriages of the train; the length arrangement direction of the cross beams is perpendicular to the advancing direction of the train, the cross sections of the cross beams in the radial direction are wing-like cross section structures, and the top sides of the wing-like cross section structures are connected with the box body. The crossbeam adopts the flat structural modeling design of class wing, can effectively reduce the windage under the high-speed driving, and when the train was gone at high speed, the air current was arranged smoothly through two upper and lower faces through smooth curved surface, reduced windage direct loading and is met one's head-on to the crossbeam, reduced the crossbeam and received windage and inertia influence easily trigger the alert condition of wrong report.
Description
Technical Field
The utility model relates to a track traffic technical field, concretely relates to train barrier and derail detection device.
Background
At present, the main machine and the structural part of the chassis of the train obstacle and derailment detection device in the market are separately arranged, the main machine part needs to temporarily use the space in a carriage, but at present, the number of electric equipment of the train is increased day by day, the equipment installation space is more limited, and the installation space of the main machine can not be distributed even for the miniaturized trains such as tramcars and the like.
The device case is arranged between the two carriages, and a beam which is indirectly contacted with the barrier is arranged on the device case relative to the advancing direction of the train, so that the sensor cannot be directly impacted and damaged when the barrier is impacted or derailed. When the collision takes place, the device can not damage interior sensor, reduces economic loss and restoration work load, and the crossbeam that current detection device set up is cylindric, and the train is easily triggered wrong report police by windage and inertia influence in-process crossbeam that traveles at a high speed, and train conventional impact vibration also probably arouses wrong report police, causes train false triggering braking to influence train operation safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the train is at high-speed driving in-process crossbeam receives windage and inertia influence easily to trigger the wrong report police, aim at provides a train barrier and derail detection device, through setting up to class wing cross-sectional structure on the crossbeam perpendicular to axis direction, the side of the class wing cross-sectional structure of crossbeam is the curved surface structure, when the train is high-speed driving, the air current passes through level and smooth curved surface, arrange smoothly through two upper and lower faces, it directly loads the crossbeam meet to reduce the windage, reduce the crossbeam and receive windage and inertia influence easily to trigger the condition of the wrong report.
The utility model discloses a following technical scheme realizes:
a train obstacle and derailment detection device, comprising:
the chassis is arranged at the bottom of the train head-tail carriage; and
the length arrangement direction of the cross beam is perpendicular to the advancing direction of the train, the cross section of the cross beam in the radial direction is of an airfoil-like cross section structure, and the top side of the airfoil-like cross section structure is connected with the box body.
The train front and rear compartment chassis comprises a chassis, wherein the chassis is arranged at the bottom of a train front and rear compartment; the length arrangement direction of the cross beam is perpendicular to the advancing direction of the train, the cross section of the cross beam in the radial direction is of a wing-like cross section structure, and the top side of the wing-like cross section structure is connected with the box body. The crossbeam adopts the flat structural modeling design of class wing, can effectively reduce the windage under the high-speed driving, and when the train was gone at high speed, the air current was arranged smoothly through two upper and lower faces through smooth curved surface, reduced windage direct loading and is met one's head-on to the crossbeam, reduced the crossbeam and received windage and inertia influence easily trigger the alert condition of wrong report. The electric control circuit and the detection whole body are placed in the structural box body, so that the space occupied by the detection module is reduced.
Furthermore, two side surfaces of the wing-like section structure are set to be fluid curved surfaces. The direct loading of wind resistance to the crossbeam is further reduced and the condition that the crossbeam is influenced by wind resistance and inertia and is easy to trigger false alarm is reduced.
Furthermore, the cross beam is fixedly connected with the case through a connecting rod. The connection stability of connecting rod and crossbeam is improved.
Further, the machine case comprises a shell, an electric control board, a power transmission board and a detection module:
the electric control board is arranged on the mounting plate surface inside the shell;
the power transmission plate is U-shaped, one end of the power transmission plate is connected with the connecting rod, and the other end of the power transmission plate is fixed on the electric control board;
the detection module is arranged in a U-shaped groove of the power transmission plate. The power transmission plate is used for generating backward displacement immediately when the contact cross beam is collided by an obstacle in the forward running process of the train, the elastic stress transmission piece with elasticity generates deformation immediately, and the detection module is used for detecting the deformation.
Furthermore, the transmission plate is connected with the connecting rod to form a connecting part, one end of the connecting part extends out of the case, and the other end of the connecting part is arranged in the case.
Furthermore, the detection module comprises an acceleration sensor, a processor, a feedback acceleration sensor, a brake control circuit and a power supply module;
the acceleration sensor is fixedly arranged on the inner side wall of the power transmission plate;
the processor, the feedback acceleration sensor, the brake control circuit and the power supply module are arranged on the electric control board;
the acceleration sensor, the feedback acceleration sensor, the brake control circuit and the power supply module are in signal connection with the processor. Through the integrated design of electric structure, give up the current way that will control the host computer and set up alone and reduce the device volume.
Furthermore, the electrical control board and the detection module arranged on the electrical control board are filled with pouring sealant. The electrical control board adopts whole casting glue to fill, and its concrete embedment mode is for being fixed in the installation panel of box with electrical control board, then fills the casting glue, and is solidified electrical control board and quick-witted case panel as an organic whole, can guarantee waterproof can keep the adaptable adverse circumstances of thermal balance again.
Furthermore, the side surface of the case is fixedly connected with the supporting plate.
Further, the cross beam is made of glass fiber reinforced plastic materials through integral forming. The beam is made of glass fiber reinforced plastic materials, has light weight and high hardness, and the weight of the beam is reduced to be less than one fourth of that of a carbon steel beam under the condition of the same hardness. The crossbeam integrated into one piece reduces various composite member, and pre-buried installation fixation nut makes things convenient for the field erection.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the cross beam is arranged to be a wing-like cross section structure in the direction perpendicular to the axis, the side face of the wing-like cross section structure of the cross beam is a curved surface structure, the cross beam adopts a flat structural modeling design to effectively reduce the wind resistance during high-speed running, and when a train runs at high speed, airflow is smoothly discharged through an upper surface and a lower surface through a smooth curved surface, so that the wind resistance is directly loaded on the head-on surface of the cross beam, and the condition that false alarm is easily triggered due to the influence of the wind resistance and inertia of the cross beam is reduced;
2. the electric control circuit and the detection whole body are placed in the structural box body, and the electric structure integrated design is adopted, so that the space occupied by the detection module is reduced, and the installation problem caused by limited train space can be effectively solved and saved;
3. the beam is made of glass fiber reinforced plastic materials, has light weight and high hardness, and can reduce the weight to less than one fourth of that of a carbon steel beam under the condition of meeting the same hardness.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention. In the drawings:
fig. 1 is a schematic overall view of the structure of an apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of a cross beam structure in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the cross beam according to the embodiment of the present invention;
fig. 4 is a side view of the overall structure in an embodiment of the present invention;
fig. 5 is a schematic diagram of a detection module according to an embodiment of the present invention.
Reference numbers and corresponding part names in the figures:
1. a cross beam; 11. a side surface; 2. a connecting rod 3 and a case; 31. an electrical control board; 32. a power transmission plate; 4. a detection module; 41. a processor; 42. a feedback acceleration sensor; 43. a brake control circuit; 44. a power supply module; 45. an acceleration sensor; 5. and a support plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a train obstacle and derailment detection device, including:
the chassis 3, the chassis 3 is used for setting up at the train head and the tail train bottom of the carriage; and
the length arrangement direction of the beam 1 is perpendicular to the advancing direction of a train, the cross section of the beam 1 in the radial direction is of a wing-like cross section structure, and the top side of the wing-like cross section structure is connected with the box body.
The train locomotive tail box is characterized by comprising a machine box 3, wherein the machine box 3 is arranged at the bottoms of head and tail carriages of a train; the length arrangement direction of the beam 1 is perpendicular to the advancing direction of the train, the cross section of the beam 1 in the radial direction is of a wing-like cross section structure, and the top side of the wing-like cross section structure is connected with the box body. The crossbeam 1 adopts the flat structure molding design of class wing, can effectively reduce the windage under the high-speed driving, and when the train was gone at high speed, the air current was arranged smoothly through two upper and lower faces through smooth curved surface, reduced windage direct loading and is met one's face to the crossbeam 1, reduced crossbeam 1 and easily triggered the alert condition of wrong report by windage and inertia influence. The electric control circuit and the detection whole are placed in the structural box body, and the space occupied by the detection module 4 is reduced.
As shown in fig. 3, two sides 11 of the airfoil-like cross-sectional structure are configured as a fluid curved surface. The big end of the wing-like cross-section structure is arranged far away from the advancing direction of the train, and the big end of the wing-like cross-section structure is connected with the connecting rod 2; the profile of the aerofoil-like section structure along its axial direction is curved. The crossbeam 1 adopts the flat structural modeling design of class wing, can effectively reduce the windage under the high-speed travel, and when the train was gone at high speed, the air current was arranged through two upper and lower sides 11 smoothly through level and smooth curved surface, reduced windage direct loading and is met a head-on to crossbeam 1, reduced crossbeam 1 and easily triggered the condition of wrong report police by windage and inertia influence. The electric control circuit and the detection whole are placed in the structural box body, and the space occupied by the detection module 4 is reduced.
As shown in fig. 4, the beam 1 is fixedly connected to the cabinet 3 through the connecting rod 2. The connection stability of the connecting rod 2 and the cross beam 1 is improved.
In some possible embodiments, the chassis 3 comprises a housing, an electrical control board 31, a power transmission board 32 and a detection module 4:
the electric control board 31 is arranged on the mounting plate surface inside the shell;
the power transmission plate 32 is U-shaped, one end of the power transmission plate 32 is connected with the connecting rod 2, and the other end of the power transmission plate 32 is fixed on the electric control board 31;
the detection module 4 is arranged in a U-shaped groove of the power transmission plate 32. The power transmission plate 32 is used for generating backward displacement immediately when the contact beam 1 is collided by an obstacle in the forward running process of the train, the elastic stress transmission piece with elasticity generates deformation immediately, and the detection module 4 is used for detecting the deformation. The power transmission plate 32 is used for generating backward displacement immediately when the contact beam 1 is collided by an obstacle in the process of forward running of a train, the elastic stress transmission piece with elasticity generates deformation immediately, and the detection module 4 is used for detecting the deformation.
In some possible embodiments, the transmission plate is connected with the connecting rod 2 to form a connecting portion, one end of which extends out of the case 3 and the other end of which is disposed in the case 3.
As shown in fig. 5, the detection module 4 includes an acceleration sensor 45, a processor 41, a feedback acceleration sensor 42, a brake control circuit 43 and a power supply module 44;
the acceleration sensor 45 is fixedly arranged on the inner side wall of the power transmission plate 32;
the processor 41, the feedback acceleration sensor 42, the brake control circuit 43 and the power supply module 44 are arranged on the electric control board 31;
the acceleration sensor 45, the feedback acceleration sensor 42, the brake control circuit 43 and the power supply module 44 are all in signal connection with the processor 41. The sensing adopts an acceleration sensing mode, and the sensor is designed into a three-dimensional acceleration sensor 45 and can detect the acceleration in X, Y and Z directions. The acceleration sensor 45 is adhered to the power transmission plate 32, and the feedback acceleration sensor 42 arranged on the electric appliance control plate can acquire the acceleration, the impact vibration and the like of the whole train.
The acceleration data collected by the acceleration sensor 45 of the application comprises the acceleration of the whole train and the acceleration detected by the detection module 4, when the obstacle is not detected, the acceleration data detected by the acceleration sensor 45 is conventional data such as acceleration and deceleration of the train, wind resistance superposition and the like, when the acceleration of normal vehicle vibration impact occurs, the vibration impact strength can be judged through the feedback acceleration sensor 42, the current state can be judged and analyzed through an algorithm fitting curve, when the obstacle is detected by the device, the data curve detected by the acceleration sensor 45 can have obvious characteristics, the obstacle detection characteristics can still be obtained after the obstacle is supplemented by the feedback acceleration sensor 42, the fact that the train has collided with the obstacle can be judged, according to the size and the impact force of the obstacle, the processor 41 judges whether to give a braking signal or an alarm signal, and if the braking and alarm threshold value is reached, the braking signal is directly transmitted into a train braking loop through the braking control circuit 43.
In some possible embodiments, the electrical control board 31 and the detection module 4 disposed on the electrical control board 31 are both poured with potting adhesive. The electrical control panel 31 adopts whole casting glue to fill, and its concrete embedment mode is for being fixed in the installation panel of box with electrical control panel 31, then fills the casting glue, solidifies electrical control panel 31 and 3 panels of quick-witted case as an organic whole, can guarantee waterproof can keep the adaptable adverse circumstances of thermal balance again.
In some possible embodiments, the side 11 of the housing 3 is fixedly connected to the support plate 5.
In some possible embodiments, the cross beam 1 is made of glass fibre reinforced plastic material by integral moulding. The beam 1 is made of glass fiber reinforced plastic materials, has light weight and high hardness, and the weight is reduced to less than one fourth of that of the carbon steel beam 1 under the condition of meeting the same hardness. The crossbeam 1 is integrated into one piece, various combined parts are reduced, and the fixing nuts are embedded and installed to facilitate field installation.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a train barrier and derailment detection device which characterized in that includes:
the chassis (3), the chassis (3) is used for setting up at the train head and the tail carriage bottom; and
the length arrangement direction of the beam (1) is perpendicular to the advancing direction of a train, the cross section of the beam (1) in the radial direction is of an airfoil-like cross section structure, and the top side of the airfoil-like cross section structure is connected with the box body.
2. The train obstacle and derailment detection device according to claim 1, wherein both sides (11) of the airfoil-like cross-sectional structure are configured as a fluid curved surface.
3. The train obstacle and derailment detection device according to claim 1, wherein the beam (1) is fixedly connected to the housing (3) through a connecting rod (2).
4. The train obstacle and derailment detection device according to claim 1, wherein the chassis (3) comprises a housing, an electrical control board (31), a power transmission board (32), and a detection module (4):
the electric control board (31) is arranged on the mounting board surface inside the shell;
the power transmission plate (32) is U-shaped, one end of the power transmission plate (32) is connected with the connecting rod (2), and the other end of the power transmission plate (32) is fixed on the electric control board (31);
the detection module (4) is arranged in a U-shaped groove of the power transmission plate (32).
5. The train obstacle and derailment detection device according to claim 4, wherein the transmission plate is connected with the connecting rod (2) to form a connecting portion, one end of the connecting portion extends out of the housing (3) and the other end of the connecting portion is disposed in the housing (3).
6. The train obstacle and derailment detection device according to claim 4, wherein the detection module (4) comprises an acceleration sensor (45), a processor (41), a feedback acceleration sensor (42), a brake control circuit (43), and a power supply module (44);
the acceleration sensor (45) is fixedly arranged on the inner side wall of the power transmission plate (32);
the processor (41), the feedback acceleration sensor (42), the brake control circuit (43) and the power supply module (44) are arranged on the electric control board (31);
the acceleration sensor (45), the feedback acceleration sensor (42), the brake control circuit (43) and the power supply module (44) are in signal connection with the processor (41).
7. The train obstacle and derailment detection device according to claim 6, wherein the electrical control board (31) and the detection module (4) disposed on the electrical control board (31) are poured with pouring sealant.
8. The train obstacle and derailment detection device according to claim 1, wherein the cross beam (1) is integrally formed of glass fiber reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222457955.2U CN217864171U (en) | 2022-09-16 | 2022-09-16 | Train barrier and derail detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222457955.2U CN217864171U (en) | 2022-09-16 | 2022-09-16 | Train barrier and derail detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217864171U true CN217864171U (en) | 2022-11-22 |
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ID=84082825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222457955.2U Active CN217864171U (en) | 2022-09-16 | 2022-09-16 | Train barrier and derail detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217864171U (en) |
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2022
- 2022-09-16 CN CN202222457955.2U patent/CN217864171U/en active Active
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