WO2021258331A1

WO2021258331A1 - Pilot and train

Info

Publication number: WO2021258331A1
Application number: PCT/CN2020/098063
Authority: WO
Inventors: 刘兆晶; 李志飞; 罗昌杰; 于文泽; 张一帆; 张延哲; 李松岩; 宋扬; 褚凌慧
Original assignee: 深圳市乾行达科技有限公司
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-12-30

Abstract

A pilot and a train. The pilot comprises an energy absorption obstacle deflector (1); the energy absorption obstacle deflector (1) comprises a fixed housing (111), a sliding cover (112), and an energy absorption unit (12); the fixed housing (111) and the sliding cover (112) define a closed accommodation space (110); the sliding cover (112) is telescopically connected to the fixed housing (111) for deflecting an obstacle. The energy absorption unit (12) is located in the accommodation space (110); the sliding cover (112) is telescopically connected to the fixed housing (111); at the time of a collision, the sliding cover (112) can slide to be cushioned to avoid deformation of the sliding cover (112) due to a rigid collision, and during the sliding process, the sliding cover (112) enables the energy absorption unit (12) to abut against the sliding cover (112) to also absorb the damage energy transmitted by the sliding cover (112).

Description

Obstacle remover and train

Technical field

This application relates to the technical field of rail transit trains, in particular to a barrier remover and a train.

Background technique

The statements here only provide background information related to this application, and do not necessarily constitute prior art. The main function of the rail locomotive barrier remover is to remove obstacles on the track, such as stones, wild boars and other objects. The related art obstacle remover is generally a rigid structure, and its working principle is to use the slopes on both sides of the rigid obstacle remover to push the obstacles on the track to both sides, remove the obstacles on the track, and make the train operate normally. However, when hitting a large rigid obstacle, because it is a hard hit, it will produce a great impact, which will cause an accident, cause damage to the car body, and personal safety.

Summary of the invention

technical problem

One of the objectives of the embodiments of the present application is to provide a barrier remover and a train, which aims to solve the problem of a large impact force generated when the barrier remover of the related art collides.

The solution to the problem

Technical solutions

In order to solve the above technical problems, the technical solutions adopted in the embodiments of this application are:

In a first aspect, an obstacle removal device is provided, including an energy-absorbing obstacle-removing device, and the energy-absorbing obstacle-removing device includes:

Fixed shell

A sliding cover, which is surrounded by the fixed shell to form an accommodating space, and is telescopically connected with the fixed shell for removing obstacles; and

The energy absorbing unit is arranged in the accommodating space, and the energy absorbing unit abuts against the sliding cover to absorb the destruction energy transmitted by the sliding cover.

In one embodiment, the energy absorbing unit includes a first energy absorbing element, and the first energy absorbing element is a honeycomb piece.

In one embodiment, the energy absorbing unit includes a second energy absorbing element, and the second energy absorbing element includes:

The first mounting plate is arranged in the containing space;

An energy absorbing tube is arranged in the accommodating space, one end of the energy absorbing tube passes through the first mounting plate; and

The cutting tool is arranged on the first mounting plate and abuts against the tube wall of the energy absorbing tube, and is used for cutting the tube wall of the energy absorbing tube.

In an embodiment, the first mounting board includes:

A body part, the body part is provided with a guide hole; and

The protrusion extends outward from the end surface of the main body, the guide hole penetrates the protrusion, the energy absorbing tube extends into the guide hole from one side of the protrusion, and the cutting The cutter is installed on the protrusion.

In one embodiment, the energy absorbing unit includes a third energy absorbing element, and the third energy absorbing element includes:

A second mounting board, where a first mounting hole is opened on the second mounting board;

An expansion tube, one end of which is fixed on the second mounting plate, and the lumen of the expansion tube is in communication with the first mounting hole; and

A tapered tube, one end of the tapered tube extends through the first mounting hole of the second mounting plate into the lumen of the expanded tube, and the outer diameter of the tapered tube is larger than the inner diameter of the expanded tube.

In an embodiment, the first energy absorbing element is provided with a second mounting hole, the energy absorbing unit further includes a second energy absorbing element, and the second energy absorbing element includes:

The first mounting plate is arranged in the containing space;

An energy absorbing tube arranged in the containing space, one end of the energy absorbing tube is penetrated through the first mounting plate, and the other end of the energy absorbing tube extends into the second mounting hole; and

In an embodiment, the first energy absorbing element is provided with a second mounting hole, the energy absorbing unit further includes a third energy absorbing element, and the third energy absorbing element includes:

An expansion tube, one end of which is fixed on the second mounting plate, the lumen of the expansion tube is in communication with the first mounting hole, and the other end of the expansion tube extends into the second mounting hole; and

In an embodiment, a sliding rail is provided on the side wall of the fixed shell, and a sliding groove is provided on the side wall of the sliding cover to be slidably connected with the sliding rail; or,

A sliding groove is provided on the side wall of the fixed shell, and a sliding rail slidably connected with the sliding groove is provided on the side wall of the sliding cover.

In one embodiment, the fixed shell includes:

Shell; and

Two opposite first end plates are bent and extended from both ends of the housing toward the sliding cover, and slide rails are provided on the inner wall of the first end plates;

The sliding cover includes:

Cover; and

Two oppositely arranged sliding blocks are bent and extended from both ends of the cover body toward the fixed shell, and sliding grooves are provided on the sliding blocks.

In one embodiment, the cover includes:

First board

The second plate body is arranged to intersect the first plate body, and the angle formed by the intersection of the first plate body and the second plate body is 120°-160°;

A first side plate extends from the side of the first plate body toward the direction of the fixed shell, and a part of the first side plate is inserted into the fixed shell; and

A second side plate extending from the side of the second plate body toward the fixed shell, and a part of the second side plate is inserted into the fixed shell;

The housing includes:

The third board is arranged opposite to the first board and the second board;

A third side plate bent and extended from the side of the third plate body toward the first side plate, and a part of the third side plate is inserted into the first side plate; and

The fourth side plate is bent and extended from the side of the third plate body toward the direction of the second side plate, and a part of the fourth side plate is inserted into the second side plate.

In an embodiment, the tip areas of the first plate body and the second plate body are both arcuate structures.

In an embodiment, the energy absorbing and obstacle removal device further includes:

The pressure plate is arranged on the side of the energy absorbing unit facing the sliding cover.

A reinforcing member is provided on the outside of the fixed shell, the reinforcing member includes a connecting plate and a bent plate extending from the side of the connecting plate toward the fixed shell, and the bent plate is fixed to the fixed shell connect.

In one embodiment, the barrier evacuator further includes two barrier wings, which are respectively connected to both sides of the fixed shell and are axisymmetric to the fixed shell. The barrier wing and the fixed shell Tilt setting.

In an embodiment, the barrier wing includes:

The first wing plate is fixedly connected to the first plate body; and

The second wing plate is fixedly connected to the second plate body, and the angle formed by the intersection of the second wing plate and the first wing plate is 120°-160°.

In an embodiment, the barrier wing further includes:

A mounting seat, the first wing plate is provided with a mounting hole for accommodating the mounting seat, the mounting seat is used to install the first wing plate on the mounting position, and the mounting seat is spaced apart with a plurality of A waist-shaped hole, so that the first wing plate is adjustable along its length direction.

In one embodiment, the waist-shaped hole is a counterbore.

In an embodiment, the barrier wing further includes:

A plurality of first stiffener plates, the plurality of first stiffener plates are arranged at intervals along the length direction of the mounting seat, and two ends of the first stiffener plate are respectively connected to the mounting seat facing the fixed shell The side surface and the first wing plate are fixedly connected to the side surface of the fixed shell.

In an embodiment, the barrier wing further includes:

The first reinforced bending frame is arranged on the side of the first wing plate facing the fixed shell, and two ends of the first reinforced bending frame are respectively connected to the side wall of the fixed shell and the first wing The plates are fixedly connected, and the end of the mounting seat close to the second wing plate is inserted into the first reinforced bending frame; and

The second reinforced bending frame is arranged on the side of the second wing plate facing the fixed shell, the end of the second reinforced bending frame is fixedly connected with the side wall of the fixed shell, and the second The sides of the reinforced bending frame are connected with the second wing plate.

In a second aspect, a train is provided, including the obstacle remover described above.

The beneficial effects of the invention

Beneficial effect

The beneficial effect of the obstacle evacuator provided by the embodiments of the present application is that the sliding cover is telescopically connected to the fixed shell. When a collision occurs, the sliding cover slides so as to absorb a part of the energy, avoiding rigid collisions, resulting in deformation of the sliding cover, and the sliding cover is sliding In the process, contacting the energy absorbing unit with the sliding cover can absorb the damage energy transmitted by the sliding cover.

The beneficial effect of the train provided by the embodiments of the present application is that by using the above-mentioned obstacle removal device, the train not only has the function of removing obstacles, but also has the effect of energy absorption.

Brief description of the drawings

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings used in the description of the embodiments or exemplary technologies. Obviously, the accompanying drawings in the following description are only of the present application. For some embodiments, those of ordinary skill in the art can obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic diagram of a three-dimensional structure of an obstacle remover provided by an embodiment of the present application;

2 is a schematic diagram 1 of the three-dimensional structure of the energy absorbing and obstacle removal device provided by the embodiment of the present application;

FIG. 3 is a second schematic diagram of the three-dimensional structure of the energy absorbing and barrier-removing device provided by the embodiment of the present application;

4 is a schematic diagram of an exploded structure of the energy absorbing and barrier removal device provided by an embodiment of the present application;

FIG. 5 is a schematic diagram of a three-dimensional structure of an energy absorbing unit provided by a second embodiment of the present application;

FIG. 6 is a schematic diagram of an exploded structure of an energy absorbing unit provided by a second embodiment of the present application;

FIG. 7 is a schematic diagram of a three-dimensional structure of an energy absorbing unit provided by a third embodiment of the present application;

FIG. 8 is a schematic cross-sectional structure diagram of an energy absorbing unit provided by a third embodiment of the present application;

FIG. 9 is a schematic diagram 1 of a three-dimensional structure of a barrier wing provided by an embodiment of the present application;

FIG. 10 is a second schematic diagram of the three-dimensional structure of the barrier wing provided by the embodiment of the present application;

FIG. 11 is a schematic diagram of an exploded structure of a barrier wing provided by an embodiment of the present application;

1-Energy-absorbing and obstacle-removing device; 110-accommodating space; 111-fixed shell; 1110-slide rail; 1111-housing; 1112-first end plate; 1113-third plate; 1114-third side plate; 1115 -Fourth side plate; 112- Sliding cover; 1120-Slide groove; 1121- Cover body; 1122- Slider; 1123- First plate body; 1124- Second plate body; 1125- First side plate; 1126-th Two side plates; 1127-tip area; 12-energy-absorbing unit; 1202-second energy-absorbing element; 1203-third energy-absorbing element; 121-energy-absorbing tube; 1210-cutting surface; 122-cutting tool; 123-first Mounting plate; 1230-guide hole; 1231-body part; 1232-raised part; 124-expansion tube; 125-cone tube; 126-second mounting plate; 1260-connection hole; 13-press plate; 14-reinforcement; 141-Connecting plate; 142-Bending plate;

2-barrier wing; 20-welded plate; 21-first wing plate; 210-third mounting hole; 22-second wing plate; 23-mounting seat; 231-waist hole; 24-first stiffener plate ; 25-first reinforced bending frame; 26-second reinforced bending frame; 261-first bending plate; 262-second bending plate; 263-first closing plate; 264-second closing plate; 27 -Second stiffener plate; 28-third stiffener plate; 29-fourth stiffener plate; a-the angle formed by the intersection of the first plate body and the second plate body; b-the first wing plate and the second wing The angle at which the plates intersect.

Invention embodiment

Embodiments of the present invention

In order to make the purpose, technical solutions, and advantages of this application clearer, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, and are not used to limit the present application.

It should be noted that when a component is referred to as being "fixed to" or "installed on" another component, it can be directly on the other component or indirectly on the other component. When a component is said to be "connected" to another component, it can be directly or indirectly connected to the other component. The terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description, rather than indicating or implying the pointed device Or the element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present application. For those of ordinary skill in the art, the specific meaning of the above terms can be understood according to specific conditions. The terms "first" and "second" are only used for ease of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" means two or more than two, unless otherwise specifically defined.

In order to illustrate the technical solutions provided by the present application, detailed descriptions are given below in conjunction with specific drawings and embodiments.

The obstacle remover provided in this embodiment can meet the requirements of the speed class obstacle remover in the EN15227 standard. The obstacle remover provided by the embodiments of the present application can solve the technical problems of low train running speed and poor safety performance caused by the obstacles that the obstacle remover may run on the track in the current related technology.

Some embodiments of the present application provide an obstacle remover. For details, referring to FIGS. 1, 2 and 4, the obstacle remover includes an energy-absorbing obstacle removing device 1. Wherein, the energy-absorbing and obstacle-removing device 1 includes a fixed shell 111, a sliding cover 112, and an energy-absorbing unit 12. The fixed shell 111 and the sliding cover 112 enclose a closed accommodating space 110, and the sliding cover 112 and the fixed shell 111 are telescopically connected , Used to remove obstacles. The energy absorbing unit 12 is located in the accommodating space 110, and the sliding cover 112 abuts against the energy absorbing unit 12 for buffering. The sliding cover 112 is arranged to be telescopically connected to the fixed shell 111. When a collision occurs, the sliding cover 112 can absorb a part of the energy, so as to avoid a rigid collision and cause the sliding cover 112 to deform. In addition, the energy absorbing unit 12 abuts against the sliding cover 112 to absorb the destruction energy transmitted by the sliding cover 112.

Specifically, the energy absorbing unit 12 is used inside the accommodating space 110. When a collision occurs, the energy absorbing unit 12 and the sliding cover 112 will deform and absorb energy. When replacing, only the energy absorbing unit 12 in the accommodating space 110 needs to be replaced. Can.

In the obstacle evacuator provided in the present application, the sliding cover 112 is telescopically connected to the fixed shell 111. When a collision occurs, the sliding cover 112 slides so as to absorb a part of the energy, avoiding rigid collisions and causing deformation of the sliding cover 112, and the sliding cover 112 is in the sliding process In this way, the energy absorbing unit 12 abuts the sliding cover 112 to absorb the damage energy transmitted by the sliding cover 112.

The following embodiments are provided based on the energy absorbing unit 12 of different structures:

Example one:

4, the energy absorbing unit 12 includes a first energy absorbing element (not shown). The first energy absorbing element is a honeycomb piece, and the first energy absorbing element is formed by splicing a plurality of pillars, and the pillars are provided with honeycomb-shaped through holes along the axial direction. The honeycomb energy absorbing unit is adopted, and the structure is simple.

Example 2:

Further referring to FIGS. 5 and 6, the energy absorbing unit 12 includes a second energy absorbing element 1202, and the second energy absorbing element 1202 includes a first mounting plate 123, an energy absorbing tube 121, and a cutting tool 122. Wherein, the first mounting plate 123 is arranged in the accommodating space 110, the energy absorbing tube 121 is arranged in the accommodating space 110 for collision energy absorption, one end of the energy absorbing tube 121 is inserted through the first mounting plate 123, and the cutting tool 122 is arranged in The first mounting plate 123 abuts against the wall of the energy absorbing tube 121 for cutting the wall of the energy absorbing tube 121 to form a cutting surface 1210 on the side wall of the energy absorbing tube 121.

Specifically, the cutting tool 122 can move relative to the energy absorbing tube 121. When a collision occurs, the first mounting plate 123 drives the cutting tool 122 to cut along the side wall of the energy absorbing tube 121 and absorb energy by cutting the side wall of the energy absorbing tube 121. That is, by cutting the inner wall of the energy absorbing tube 121 to dissipate the energy generated when the vehicle impacts, the first mounting plate 123 facilitates the installation of the energy absorbing tube 121 in the fixed shell 111. So as to form a planing type energy absorbing unit.

In this embodiment, referring to FIG. 6 further, the first mounting plate 123 is a stepped plate. The first mounting board 123 includes a body portion 1231 and a protrusion portion 1232. The main body part 1231 is set away from the energy absorbing tube 121, the main body part 1231 is provided with a guide hole 1230, the protrusion 1232 extends from the end surface of the main body part 1231 toward the direction of the energy absorbing tube 121, the guide hole 1230 penetrates the protrusion 1232, and the energy absorbing tube 121 extends from One side of the convex portion 1232 extends into the guide hole 1230, the cutting tool 122 is installed in the convex portion 1232, and the cutting tool 122 has a columnar structure. The length of the protruding portion 1232 is smaller than the length of the body portion 1231, so that the first mounting plate 123 is a stepped plate with two thin sides and a thick middle. The middle thickness is to ensure the installation space of the cutting tool 122. Lightweight.

Of course, in other embodiments, the length of the protruding portion 1232 may also be greater than the length of the body portion 1231, as long as the middle thickness is satisfied and the two sides are thin, which is not limited here.

Embodiment three:

7 and 8 for details, the energy absorbing unit 12 includes a third energy absorbing element 1203, and the third energy absorbing element 1203 includes a second mounting plate 126, an expansion tube 124 and a tapered tube 125. Wherein, the second mounting plate 126 is provided with a first mounting hole (not shown), one end of the expanding tube 124 is fixed on the second mounting plate 126, and the lumen of the expanding tube 124 communicates with the first mounting hole. One end of 125 passes through the first mounting hole of the second mounting plate 126 and extends into the cavity of the expansion tube 124. The outer diameter of the cone 125 is larger than the inner diameter of the expansion tube 124, that is, the cone 125 and the expansion tube 124 have an interference fit, so In a collision, the cone 125 squeezes the expansion tube 124 to deform so as to absorb the energy generated by the vehicle in the collision. That is, the cone 125 expands the expansion tube 124, and the plastic deformation of the expansion tube 124 dissipates the vehicle collision. Of energy. The second mounting plate 126 is sleeved on the cone tube 125, and the second mounting plate 126 is used to install the cone tube 125 in the fixed shell 11.

Specifically, one end of the tapered tube 125 is closed, and the expanded tube 124 is compressed to abut against the closed end of the tapered tube 125, which can limit the moving distance of the expanded tube 124 to a certain extent. The second mounting plate 126 is provided with connecting holes 1260 around the circumference, and fasteners passing through the connecting holes 1260 through screws, so that the second mounting plate 126 is installed in the fixed shell 11 to form an expandable tube-type energy absorbing unit.

It should be noted that the aforementioned energy absorbing elements can be used in combination. For example, the second energy absorbing element 1202 in the second embodiment can be used in combination with the first energy absorbing element. That is, the energy absorbing tube 121 of the second energy absorbing element 1202 can be installed in the first energy absorbing element. Specifically, a second mounting hole is opened on the first energy absorbing element, and the energy absorbing unit 12 further includes a second energy absorbing element 1202. The difference from the second embodiment above is that the other end of the energy absorbing tube 121 extends into the second mounting hole and abuts against the hole wall of the second mounting hole. The first mounting plate 123 is located outside the first energy absorbing element.

For another example, the third energy absorbing element 1203 in the third embodiment can be used in combination with the first energy absorbing element. That is, the expansion tube 124 of the third energy absorbing element 1203 can be installed in the first energy absorbing element. Specifically, a second mounting hole is opened on the first energy absorbing element, and the energy absorbing unit 12 further includes a third energy absorbing element 1203. The difference from the third embodiment above is that the other end of the expansion tube 124 extends into the second mounting hole and abuts against the wall of the second mounting hole. The second mounting plate 126 is located outside the first energy absorbing element.

In an embodiment of the present application, referring specifically to FIG. 4, in order to ensure the relative sliding between the fixed shell 111 and the sliding cover 112, a sliding rail 1110 is provided on the side wall of the fixed shell 111, and a slide rail 1110 is provided on the side wall of the sliding cover 112. There is a sliding groove 1120 slidably connected to the sliding rail 1110, or a sliding groove 1120 is provided on the side wall of the fixed shell 111, and a sliding rail 1110 slidably connected to the sliding groove 1120 is provided on the side wall of the sliding cover 112. Through the cooperation of the sliding rail 1110 and the sliding groove 1120, relative sliding occurs between the fixed shell 111 and the sliding cover 112.

Specifically, in this embodiment, the fixed shell 111 includes a housing 1111 and a first end plate 1112 disposed oppositely. The housing 1111 and the first end plate 1112 form a rectangular accommodating space with one side open. The first end plate 1112 is bent and extends from the end of the housing 1111 toward the sliding cover 112. The inner wall of the first end plate 1112 is With slide rail 1110. The sliding rail 1110 is an elongated protrusion extending along the extending direction of the first end plate 1112. The sliding cover 112 includes a cover body 1121 and two oppositely arranged sliding blocks 1122. The cover body 1121 and the sliding blocks 1122 enclose a rectangular accommodating space with an opening on one side. The sliding block 1122 extends from the end of the cover body 1121 to the fixed shell 111 The sliding groove 1120 is provided on the slider 1122, and the sliding groove 1120 is a long groove with two ends open. The long groove and the long protrusion cooperate to realize the fixed shell 111 Relative sliding with the sliding cover 112.

In an embodiment of the present application, the cover 1121 includes a first plate 1123, a second plate 1124, a first side plate 1125, and a second side plate 1126. Among them, the first plate body 1123 is arranged vertically along the vertical direction, the second plate body 1124 and the first plate body 1123 are arranged to intersect, and the angle a formed by the intersection of the first plate body 1123 and the second plate body 1124 is 120°～160 °, the first side plate 1125 extends from the side of the first plate body 1123 toward the direction of the fixed shell 111, a part of the first side plate 1125 is inserted into the fixed shell 111, and the second side plate 1126 extends from the side of the second plate body 1124 The side edge is bent and extended in the direction of the fixed shell 111, and a part of the second side plate 1126 is inserted into the fixed shell 111.

The angle a formed by the intersection of the first plate body 1123 and the second plate body 1124 is 120°～160°, that is, the first plate body 1123 and the second plate body 1124 are arranged in a V shape, so that the barrier has a snow sweeper Function, the angle is within this range, the snow sweeping effect is better, when the angle is too large, it will cause the snow to concentrate through the upper end of the first plate 1123 to the back of the barrier, causing the snow to enter between the wheels and the track. Can not be arranged on both sides of the road, the angle is too small, according to the limit in EN15227, after the distance from the highest point of the first plate 1123 to the track is determined, it will increase the total area of the material and increase the cost. Of course, there is an included angle a between the first plate body 1123 and the second plate body 1124, which can not only sweep snow but also eliminate other obstacles, that is, make the first plate body 1123 and the second plate body 1124 have the function of diversion, There is no restriction here.

The part of the first side plate 1125 and the part of the second side plate 1126 are both inserted into the fixed shell 111, so that there is a space for relative movement between the sliding cover 112 and the fixed shell 111.

Specifically, in this embodiment, the housing 1111 includes a third plate body 1113, a third side plate 1114 and a fourth side plate 1115. The third plate body 1113 is arranged opposite to the first plate body 1123 and the second plate body 1124. The third side plate 1114 is bent and extends from the side of the third plate body 1113 toward the first side plate 1125. The third side plate The part of 1114 is inserted into the first side plate 1125, and the fourth side plate 1115 is bent and extended from the side of the third plate body 1113 toward the direction of the second side plate 1126. The part of the fourth side plate 1115 is connected to the second side plate. 1126 is inserted, so that there is a space for relative movement between the fixed shell 111 and the sliding cover 112.

In an embodiment of the present application, the tip area 1127 of the first plate body 1123 and the second plate body 1124 has a curved surface structure, that is, the first plate body 1123 and the second plate body 1124 are smoothly transitioned and are in the shape of a circular arc plate. Structure, the arc structure of the first plate body 1123 and the second plate body 1124 is to adapt to the multi-directional force, try to ensure that the force and the contact surface are close to the vertical state, which increases the strength of the sliding cover 112 to a certain extent .

In order to further increase the strength of the energy-absorbing and obstacle-removing device 1, the energy-absorbing and obstacle-removing device 1 further includes a pressure plate 13 disposed on the side of the energy absorbing unit 12 facing the sliding cover 112. The pressure plate 13 can bear a certain impact force to a certain extent.

In an embodiment of the present application, referring to FIG. 2 for details, the energy-absorbing obstacle-removing device 1 further includes a reinforcing member 14 disposed on the outer side of the fixed shell 111 to strengthen the energy-absorbing obstacle-removing device to a certain extent The intensity of 1. The reinforcing member 14 includes a connecting plate 141 and a bent plate 142 extending from the side of the connecting plate 141 toward the fixed shell 111, and the bent plate 142 is fixedly connected to the fixed shell 111. Specifically, the number of the bending plates 142 is two, which are respectively disposed on opposite sides of the connecting plate 141, and the two bending plates 142 and the connecting plate 141 are enclosed to form a hollow structure.

In an embodiment of the present application, referring to FIG. 1 for details, the barrier evacuator further includes two barrier wings 2 which are respectively connected to the two ends of the fixed shell 111 and are axisymmetric with respect to the fixed shell 111. The barrier wing 2 It is arranged obliquely to the fixed shell 111, so that the barrier wing 2 has a barrier clearing function.

The barrier wing 2 on both sides is welded by metal plates. It has the characteristics of stable structure, strong rigidity and large bearing capacity. It can effectively push obstacles to both sides to ensure that there are no obstacles on the track and the barrier wing. The structure of 2 does not yield and deform.

In an embodiment of the present application, referring specifically to FIG. 9, the barrier wing 2 includes a first wing plate 21 and a second wing plate 22. The first wing plate 21 is fixedly connected to the first plate body 1123, the second wing plate 22 is fixedly connected to the second plate body 1124, and the angle b formed by the intersection of the second wing plate 22 and the first wing plate 21 is 120° ~160°. The included angle between the first wing 21 and the second wing 22 is to facilitate snow removal. If the angle is within this range, the snow removal effect is better. If the angle is too large, the snow will be concentrated through the upper end of the first wing 21 To the back of the barrier, causing snow to enter between the wheels and the track, and cannot be discharged to both sides of the road. The angle is too small. According to the limit in EN15227, after the distance from the highest point of the first wing 21 to the track is determined, it will This leads to an increase in the total area of the material, which increases the cost. Of course, in other embodiments, the angle between the first wing 21 and the second wing 22 is not only convenient for snow removal, but also for removing other obstacles.

Specifically, the first wing plate 21 and the first plate body 1123 are fixed by welding, and the second wing plate 22 and the second plate body 1124 are fixed by welding. The barrier wing 2 further includes a welding plate 20, which is a bent plate 142, and the welding plate 20 is respectively welded to the first wing plate 21 and the second wing plate 22 to facilitate the first wing plate 21 and the second wing plate Fixation between plates 22.

In an embodiment of the present application, further referring to FIGS. 9 to 11, the barrier wing 2 further includes a mounting seat 23 for mounting the first wing panel 21 on the mounting position, and the first wing panel A third mounting hole 210 for accommodating the mounting seat 23 is opened on 21, and the mounting seat 23 is fixedly connected to the hole wall of the third mounting hole 210, and the mounting seat 23 is provided with a plurality of waist-shaped holes 231 spaced apart, which are fixed by bolts, etc. The piece passes through the waist-shaped hole 231 to fix the mounting base 23 on the mounting position, such as the mounting position on a train. During installation, when the mutual position between the mounting seat 23 and the mounting position is difficult to reach the ideal position or the position between the mounting seat 23 and the mounting position needs to be adjusted, the waist-shaped hole 231 is designed to facilitate the adjustment of the mounting seat 23 and the mounting position The mutual position between the wing plate 21 is convenient for the first wing plate 21 to be adjustable along its length direction.

Specifically, in this embodiment, the surface of the mounting seat 23 facing away from the fixed shell 111 is flush with the surface of the first wing plate 21 facing away from the fixed shell 111. The nut of the bolt of the hole 231 is flush with the surface of the mounting seat 23 or below the surface of the mounting seat 23.

In an embodiment of the present application, referring specifically to FIGS. 10 and 11, the barrier wing 2 further includes a plurality of first stiffener plates 24, and the plurality of first stiffener plates 24 are arranged at intervals along the length direction of the mounting seat 23 The two ends of the first reinforcing rib plate 24 are respectively fixedly connected to the side surface of the mounting seat 23 facing the fixed shell 111 and the side surface of the first wing plate 21 facing the fixed shell 111. Specifically, the first stiffener plate 24 is a triangular plate structure, and the first stiffener plate 24 is provided on opposite sides of the mounting seat 23, which can ensure that the obstacle deflector has sufficient strength.

In an embodiment of the present application, referring specifically to FIGS. 10 and 11, the barrier wing 2 further includes a first reinforced bending frame 25 and a second reinforced bending frame 26. Wherein, the first reinforced bending frame 25 is provided on the side of the first wing plate 21 facing the fixed shell 111, and both ends of the first reinforced bending frame 25 are respectively fixed to the side wall of the fixed shell 111 and the first wing plate 21 Connected, the end of the mounting seat 23 close to the second wing plate 22 is inserted into the first reinforced bending frame 25. The side of the first reinforced bending frame 25 is fixedly connected to the first wing plate 21, and the strength of the first wing plate 21 can be increased by using the first reinforced bending frame 25.

The second reinforced bending frame 26 is disposed on the side of the second wing plate 22 facing the fixed shell 111, the end of the second reinforced bending frame 26 is fixedly connected with the side wall of the fixed shell 111, and the second reinforced bending frame 26 The side of the second wing plate 22 is connected, and the other side of the first reinforced bending frame 25 is fixedly connected to the second reinforced bending frame 26. The use of the second reinforced bending frame 26 can increase the strength of the second wing panel 22.

Specifically, the second reinforced bending frame 26 includes a first bending plate 261 and a second bending plate 262 that are connected in sequence. The end of the first bending plate 261 is fixedly connected to the side wall of the fixed shell 111, and the first closed The plate 263 and the second closing plate 264 jointly close the first bending plate 261 and the second bending plate 262.

In an embodiment of the present application, referring specifically to Figures 10 and 11, the barrier wing 2 further includes a second stiffener plate 27 and a third stiffener plate 28. The two sides of the second stiffener plate 27 are connected to each other. The first reinforced bending frame 25 and the fixed shell 111 are fixedly connected, which can increase the connection strength between the first wing plate 21 and the fixed shell 111.

The two sides of the third stiffener plate 28 are respectively fixedly connected to the second reinforced bending frame 26 and the fixed shell 111, which can further enhance the connection strength between the second wing plate 22 and the fixed shell 111. Specifically, the second stiffener plate 27 and the third stiffener plate 28 are both triangular plate structures.

In an embodiment of the present application, referring to Figs. 10 and 11 for details, the barrier wing 2 further includes a fourth stiffener plate 29. The sides of the fourth stiffener plate 29 are connected to the first wing plate 21 and the The two wing plates 22 are fixedly connected, and the end of the fourth reinforcing rib plate 29 is fixedly connected to the second reinforcing bending frame 26, which can further enhance the connection strength of the barrier wing 2 and the fixed shell 111. Specifically, the side where the fourth stiffener plate 29 and the second wing plate 22 are connected is hook-shaped.

The application also provides a train including the above-mentioned obstacle removal device, and the train is fixedly connected to the obstacle removal wing 2.

The train adopts the above-mentioned obstacle removal device, so that the train not only has the function of removing obstacles, but also has the function of energy absorption.

The above are only optional embodiments of the application, and are not used to limit the application. For those skilled in the art, this application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included in the scope of the claims of this application.

Claims

An obstacle remover, characterized in that it comprises an energy-absorbing obstacle-removing device, and the energy-absorbing obstacle-removing device includes:

Fixed shell

A sliding cover, which is surrounded by the fixed shell to form an accommodating space, and is telescopically connected with the fixed shell for removing obstacles; and

The energy absorbing unit is arranged in the accommodating space, and the energy absorbing unit abuts against the sliding cover to absorb the destruction energy transmitted by the sliding cover.
The barrier remover according to claim 1, wherein the energy absorbing unit comprises a first energy absorbing element, and the first energy absorbing element is a honeycomb piece.
The obstacle remover according to claim 1, wherein the energy absorbing unit comprises a second energy absorbing element, and the second energy absorbing element comprises:

The first mounting plate is arranged in the containing space;

An energy absorbing tube is arranged in the accommodating space, one end of the energy absorbing tube passes through the first mounting plate; and

The cutting tool is arranged on the first mounting plate and abuts against the tube wall of the energy absorbing tube, and is used for cutting the tube wall of the energy absorbing tube.
The obstacle remover according to claim 3, wherein the first mounting plate comprises:

A body part, the body part is provided with a guide hole; and

The protrusion extends outward from the end surface of the main body, the guide hole penetrates the protrusion, the energy absorbing tube extends into the guide hole from one side of the protrusion, and the cutting The cutter is installed on the protrusion.
The obstacle remover according to claim 1, wherein the energy absorbing unit comprises a third energy absorbing element, and the third energy absorbing element comprises:

A second mounting board, where a first mounting hole is opened on the second mounting board;

An expansion tube, one end of which is fixed on the second mounting plate, and the lumen of the expansion tube is in communication with the first mounting hole; and

A tapered tube, one end of the tapered tube extends through the first mounting hole of the second mounting plate into the lumen of the expanded tube, and the outer diameter of the tapered tube is larger than the inner diameter of the expanded tube.
The barrier remover according to claim 2, wherein the first energy absorbing element is provided with a second mounting hole, the energy absorbing unit further comprises a second energy absorbing element, and the second energy absorbing element include:

The first mounting plate is arranged in the containing space;

An energy absorbing tube arranged in the containing space, one end of the energy absorbing tube is penetrated through the first mounting plate, and the other end of the energy absorbing tube extends into the second mounting hole; and

The cutting tool is arranged on the first mounting plate and abuts against the tube wall of the energy absorbing tube, and is used for cutting the tube wall of the energy absorbing tube.
The barrier remover according to claim 2, wherein the first energy absorbing element is provided with a second mounting hole, the energy absorbing unit further comprises a third energy absorbing element, and the third energy absorbing element include:

A second mounting board, where a first mounting hole is opened on the second mounting board;

An expansion tube, one end of which is fixed on the second mounting plate, the lumen of the expansion tube is in communication with the first mounting hole, and the other end of the expansion tube extends into the second mounting hole; and

A tapered tube, one end of the tapered tube extends through the first mounting hole of the second mounting plate into the lumen of the expanded tube, and the outer diameter of the tapered tube is larger than the inner diameter of the expanded tube.
The barrier remover according to any one of claims 1 to 7, wherein a sliding rail is provided on the side wall of the fixed shell, and the side wall of the sliding cover is provided with a sliding connection with the sliding rail. Chute; or,

A sliding groove is provided on the side wall of the fixed shell, and a sliding rail slidably connected with the sliding groove is provided on the side wall of the sliding cover.
The obstacle remover according to claim 8, wherein the fixed shell comprises:

Shell; and

Two opposite first end plates are bent and extended in the direction of the sliding cover from both ends of the casing, and slide rails are provided on the inner wall of the first end plates;

The sliding cover includes:

Cover; and

Two oppositely arranged sliding blocks are bent and extended from both ends of the cover body toward the fixed shell, and sliding grooves are provided on the sliding blocks.
The obstacle remover according to claim 9, wherein the cover body comprises:

First board

The second plate body is arranged to intersect the first plate body, and the angle formed by the intersection of the first plate body and the second plate body is 120°-160°;

A first side plate extends from the side of the first plate body toward the direction of the fixed shell, and a part of the first side plate is inserted into the fixed shell; and

A second side plate extending from the side of the second plate body toward the fixed shell, and a part of the second side plate is inserted into the fixed shell;

The housing includes:

The third board is arranged opposite to the first board and the second board;

A third side plate bent and extended from the side of the third plate body toward the first side plate, and a part of the third side plate is inserted into the first side plate; and

The fourth side plate is bent and extended from the side of the third plate body toward the direction of the second side plate, and a part of the fourth side plate is inserted into the second side plate.
The barrier remover according to claim 10, wherein the tip regions of the first plate body and the second plate body are both arcuate structures.
The obstacle removal device according to claim 8, wherein the energy-absorbing obstacle removal device further comprises:

The pressure plate is arranged on the side of the energy absorbing unit facing the sliding cover.
The obstacle removal device according to claim 8, wherein the energy-absorbing obstacle removal device further comprises:

A reinforcing member is provided on the outside of the fixed shell, the reinforcing member includes a connecting plate and a bent plate extending from the side of the connecting plate toward the fixed shell, and the bent plate is fixed to the fixed shell connect.
The obstacle evacuator according to claim 10, wherein the obstacle evacuator further comprises two obstacle evacuating wings, which are respectively connected to both sides of the fixed shell and are axially symmetrical to the fixed shell, so The barrier wing and the fixed shell are arranged obliquely.
The obstacle clearing device according to claim 14, wherein the obstacle clearing wing comprises:

The first wing plate is fixedly connected to the first plate body; and

The second wing plate is fixedly connected to the second plate body, and the angle formed by the intersection of the second wing plate and the first wing plate is 120°-160°.
The obstacle clearing device according to claim 15, wherein the obstacle clearing wing further comprises:

A mounting seat, the first wing plate is provided with a mounting hole for accommodating the mounting seat, the mounting seat is used to install the first wing plate on the mounting position, and the mounting seat is spaced apart with a plurality of A waist-shaped hole, so that the first wing plate is adjustable along its length direction.
The obstacle remover according to claim 16, wherein the waist-shaped hole is a sink hole.
The obstacle clearing device according to claim 16, wherein the obstacle clearing wing further comprises:

A plurality of first stiffener plates, the plurality of first stiffener plates are arranged at intervals along the length direction of the mounting seat, and two ends of the first stiffener plate are respectively connected to the mounting seat facing the fixed shell The side surface and the first wing plate are fixedly connected to the side surface of the fixed shell.
The obstacle clearing device according to claim 16, wherein the obstacle clearing wing further comprises:

The first reinforced bending frame is arranged on the side of the first wing plate facing the fixed shell, and two ends of the first reinforced bending frame are respectively connected to the side wall of the fixed shell and the first wing The plates are fixedly connected, and the end of the mounting seat close to the second wing plate is inserted into the first reinforced bending frame; and

The second reinforced bending frame is arranged on the side of the second wing plate facing the fixed shell, the end of the second reinforced bending frame is fixedly connected with the side wall of the fixed shell, and the second The sides of the reinforced bending frame are connected with the second wing plate.
A train, characterized by comprising the obstacle remover according to any one of claims 1 to 19.