Mechanical obstacle detection structure

Abstract

The utility model relates to the technical field of rail vehicle obstacle detection, in particular to a mechanical obstacle detection structure which comprises an upper shell, the inner wall of the bottom of the upper shell is fixedly connected with the outer walls of the two ends of a lower shell respectively, and a rotating shaft is fixed to the upper shell through a limiting ring after passing through the lower shell. Gaskets, metal spring liners and adjusting pads are sequentially placed on the two sides of the rib plate, the upper shell, the adjusting pads, the metal spring liners, the gaskets and the rib plate are clamped through bolts, when the bottom end of the lower shell touches an obstacle, the lower shell slightly rotates around the rotating shaft, the inclined plate can be away from the sensor, meanwhile, the metal spring liners can apply counter-acting force to the lower shell, and the lower shell is clamped. If the obstacle is too large, the groove is a weak point of the lower shell and is disconnected, the inclined plate rebounds and triggers the sensor, the sensor feeds back obstacle information to the vehicle to trigger emergency braking, and the obstacle detection structure can effectively achieve rail vehicle obstacle detection through a mechanical mechanism and trigger braking according to the influence.

Description

TECHNICAL FIELD

[0001] The utility model relates to track vehicle obstacle detection technical field, concretely is a mechanical obstacle detection structure. BACKGROUND

[0002] Active obstacle detection system mainly is track vehicle through laser radar and industrial camera collection data on the track, then carries out comprehensive data processing and operation, thereby obtains the detection parameter of track and obstacle, transmits the obstacle detection parameter obtained to analysis terminal computer and carries out obstacle judgment analysis, can realize obstacle detection early warning function.

[0003] The existing track vehicle obstacle detection system does not have mature mechanical structure to realize obstacle detection, and cannot reasonably judge whether the vehicle brake needs to be triggered according to the size of obstacle influence, thereby reducing the applicability of obstacle detection. UTILITY MODEL CONTENT

[0004] The utility model discloses a mechanical obstacle detection structure to solve the problem of the above background technology that the size of obstacle influence cannot be reasonably judged whether the vehicle brake needs to be triggered. In order to achieve the above object, the utility model provides the following technical scheme: a mechanical obstacle detection structure, including upper shell piece, the inner wall of the bottom of upper shell piece is fixedly connected with the outer wall of both ends of lower shell piece, the inner wall of lower shell piece is fixedly connected with the outer wall of reinforcing part, and the inner wall of lower shell piece includes lower shell body, obstacle, rotating shaft, recess and inclined plate.

[0005] The outer wall of reinforcing part is movably abutted with the inner wall of elastic part, the outer wall of elastic part is movably abutted with the inner wall of upper shell piece, and the inner wall of upper shell piece, elastic part and reinforcing part is fixedly connected with the outer wall of fixing part in turn, and the elastic part includes metal spring gasket and adjusting pad.

[0006] Preferably, the upper shell piece is composed of an upper shell body, a support block and a sensor, the inner wall of the upper shell body near the top is fixedly connected with the outer wall of the support block, and the inner wall of the support block is fixedly installed with the sensor.

[0007] Preferably, the outer wall of the bottom of the lower shell body is movably abutted with the outer wall of the obstacle, and the inner wall of the waist of the lower shell body is rotatably connected with the outer wall of the rotating shaft, the outer wall of the rotating shaft near the rotating shaft is provided with the recess, and the top of the lower shell body is fixedly welded with the bottom of the inclined plate, and the outer wall of both ends of the rotating shaft is fixedly connected with the inner wall of the bottom of the upper shell body.

[0008] Preferably, the reinforcing part is composed of a rib plate and a gasket, the two sides of the rib plate are symmetrically provided with the gasket, and the outer wall of the rib plate is fixedly connected with the inner wall of the lower shell body.

[0009] Preferably, the metal spring gasket is provided with six groups, and the six groups of metal spring gaskets are symmetrically arranged about the center line of the gasket, the inner wall of the six groups of metal spring gaskets is movably abutted with the outer wall of the gasket, and the outer wall of the six groups of metal spring gaskets is movably abutted with the inner wall of the adjusting gasket, the outer wall of the adjusting gasket is movably abutted with the inner wall of the upper shell.

[0010] Preferably, the fixing member is composed of a bolt, two washers and a nut, the outer wall of one end of the bolt is movably abutted with the outer wall of one of the washers, the outer wall of the other washer is movably abutted with the outer wall of the nut, the inner wall of the nut is threadedly connected with the outer wall of the bolt, and the outer wall of the bolt is threadedly connected with the inner wall of the upper shell.

[0011] Preferably, the bolt penetrates the upper shell, the adjusting gasket, the metal spring gasket, the gasket and the rib plate in sequence, and the both ends of the rotating shaft are provided with limiting rings.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, the rotating shaft is fixed on the upper shell through the limiting ring after the lower shell, the rib plate is sequentially put into the gasket, the metal spring gasket and the adjusting gasket, and the upper shell, the adjusting gasket, the metal spring gasket, the gasket and the rib plate are clamped through the bolt, when the bottom end of the lower shell collides with an obstacle, the lower shell slightly rotates around the rotating shaft, the inclined plate moves away from the sensor, and the metal spring gasket provides a reaction force to the lower shell, if the obstacle is too large, the recess, which is the weak point of the lower shell, is disconnected, the inclined plate rebounds and triggers the sensor, the sensor feeds back the obstacle information to the vehicle to trigger emergency braking, and the obstacle detection structure can effectively realize track vehicle obstacle detection through a mechanical mechanism and trigger braking according to the influence size.

[0014] In the utility model, the mechanical structure is relatively stable, is not affected by surrounding environmental temperature and brightness and the like, and has the advantages of simple structure, easy installation, debugging and maintenance, reduced use cost, triggered braking through direct contact with the obstacle and the sensor, and realized vehicle operation safety. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the utility model;

[0017] Figure 3 It is an explosion view of the utility model;

[0018] Figure 4 It is the utility model Figure 3 It is a structure enlarged view of A in the utility model.

[0019] In the figure: 1, upper shell piece; 101, upper shell body; 102, support block; 103, sensor; 2, lower shell piece; 201, lower shell body; 202, obstacle; 203, rotating shaft; 204, groove; 205, inclined plate; 3, reinforcing piece; 301, rib plate; 302, gasket; 4, elastic piece; 401, metal spring gasket; 402, adjusting pad; 5, fixing piece; 501, bolt; 502, washer; 503, nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a mechanical obstacle detection structure, including upper shell piece 1, the inner wall of the bottom of upper shell piece 1 is respectively fixedly connected with the outer wall of the two ends of lower shell piece 2, the inner wall of lower shell piece 2 is fixedly connected with the outer wall of reinforcing piece 3, and lower shell piece 2 includes lower shell body 201, obstacle 202, rotating shaft 203, groove 204 and inclined plate 205.

[0022] The outer wall of reinforcing piece 3 is movably abutted with the inner wall of elastic piece 4, the outer wall of elastic piece 4 is movably abutted with the inner wall of upper shell piece 1, and the inner wall of upper shell piece 1, elastic piece 4 and reinforcing piece 3 are sequentially fixedly connected with the outer wall of fixing piece 5, and elastic piece 4 includes metal spring gasket 401 and adjusting pad 402.

[0023] In the embodiment, as shown in Figures 1 to 4 Upper shell piece 1 is composed of upper shell body 101, support block 102 and sensor 103, the inner wall of the top of upper shell body 101 is fixedly connected with the outer wall of support block 102, and the inner wall of support block 102 is fixedly installed with sensor 103.

[0024] In the embodiment, as shown in Figures 1 to 4 The outer wall of the bottom of lower shell body 201 is movably abutted with the outer wall of obstacle 202, and the inner wall of the waist of lower shell body 201 is rotatably connected with the outer wall in rotating shaft 203, the outer wall close to rotating shaft 203 of lower shell body 201 is provided with groove 204, and the top of lower shell body 201 is fixedly welded with the bottom of inclined plate 205, and the outer wall of the two ends of rotating shaft 203 is fixedly connected with the inner wall of the bottom of upper shell body 101, and rotating shaft 203 is fixed on upper shell body 101 through lower shell body 201, and groove 204 is the weak point of lower shell body 201 and will be disconnected, and when the stress difference between the top and the bottom of lower shell body 201 is too large, it will be disconnected.

[0025] In the embodiment, as shown in the figure, Figures 1 to 4 The reinforcing member 3 is composed of a web plate 301 and a gasket 302, the gasket 302 is symmetrically arranged on both sides of the web plate 301, and the outer wall of the web plate 301 is fixedly connected with the inner wall of the lower shell 201, and the web plate 301 increases the strength and rigidity of the structure.

[0026] In the embodiment, as shown in the figure, Figures 1 to 4 The metal spring gasket 401 is provided with six groups, and the six groups of metal spring gaskets 401 are symmetrically arranged with the center line of the gasket 302 as the axis, the inner wall of the six groups of metal spring gaskets 401 is movably abutted with the outer wall of the gasket 302, the outer wall of the six groups of metal spring gaskets 401 is movably abutted with the inner wall of the adjusting pad 402, the outer wall of the adjusting pad 402 is movably abutted with the inner wall of the upper shell 101, and the metal spring gasket 401 provides elastic support and buffering effect.

[0027] In the embodiment, as shown in the figure, Figures 1 to 4 The fixing member 5 is composed of a bolt 501, two washers 502 and a nut 503, the outer wall of one end of the bolt 501 is movably abutted with the outer wall of one of the washers 502, the outer wall of the other washer 502 is movably abutted with the outer wall of the nut 503, the inner wall of the nut 503 is threadedly connected with the outer wall of the bolt 501, and the outer wall of the bolt 501 is threadedly connected with the inner wall of the upper shell 101.

[0028] In the embodiment, as shown in the figure, Figures 1 to 4 The bolt 501 penetrates the upper shell 101, the adjusting pad 402, the metal spring gasket 401, the gasket 302 and the web plate 301 in sequence, and the both ends of the rotating shaft 203 are provided with limiting rings, and the upper shell 101, the adjusting pad 402, the metal spring gasket 401, the gasket 302 and the web plate 301 are clamped by the bolt 501.

[0029] The use method and advantages of the utility model are as follows:

[0030] As Figures 1 to 4As shown, the rotating shaft 203 is fixed on the upper shell 101 through the lower shell 201 using a limiting ring, the gusset plate 301 is sequentially placed into the gasket 302, the metal spring washer 401 and the adjusting pad 402 on both sides, the upper shell 101, the adjusting pad 402, the metal spring washer 401, the gasket 302 and the gusset plate 301 are clamped through the bolt 501, when the bottom end of the lower shell 201 hits the obstacle 202, the lower shell 201 will slightly rotate around the rotating shaft 203, the inclined plate 205 will move away from the sensor 103, and the metal spring washer 401 will give the lower shell 201 a reaction force, if the obstacle 202 is too large, the recess 204, which is the weak point of the lower shell 201, will break, the inclined plate 205 will rebound and trigger the sensor 103, the sensor 103 will feed back the information of the obstacle 202 to the vehicle to trigger emergency braking, the obstacle detection structure can effectively realize the obstacle 202 detection of the railway vehicle through the mechanical mechanism, and trigger braking according to the influence size, meanwhile, the mechanical structure is relatively stable and is not affected by surrounding environmental temperature, brightness and other factors, and the structure is simple, easy to install, debug and maintain, reduces the use cost, and realizes the running safety of the vehicle through direct contact with the obstacle 202 and the sensor 103 to trigger braking.

[0031] The basic principle, main characteristics and advantages of the utility model are shown and described above. The technical personnel in the industry should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A mechanical barrier detection structure comprising an upper shell member (1), characterised in that: The inner wall of the bottom of the upper shell (1) is fixedly connected with the outer wall of the two ends of the lower shell (2), the inner wall of the lower shell (2) is fixedly connected with the outer wall of the reinforcing part (3), the lower shell (2) comprises a lower shell body (201), an obstacle (202), a rotating shaft (203), a groove (204) and an inclined plate (205); The outer wall of the reinforcing part (3) is movably abutted with the inner wall of the elastic part (4), the outer wall of the elastic part (4) is movably abutted with the inner wall of the upper shell (1), the inner walls of the upper shell (1), the elastic part (4) and the reinforcing part (3) are fixedly connected with the outer wall of the fixing part (5) in sequence, and the elastic part (4) comprises a metal spring gasket (401) and an adjusting pad (402).

2. A mechanical barrier detection structure according to claim 1, wherein: The upper shell (1) is composed of an upper shell body (101), a supporting block (102) and a sensor (103), the inner wall of the top of the upper shell body (101) is fixedly connected with the outer wall of the supporting block (102), and the inner wall of the supporting block (102) is fixedly installed with the sensor (103).

3. A mechanical barrier detection structure according to claim 2, wherein: The outer wall of the bottom of the lower shell body (201) is movably abutted with the outer wall of the obstacle (202), the inner wall of the waist of the lower shell body (201) is rotatably connected with the outer wall of the rotating shaft (203), the outer wall of the lower shell body (201) is provided with the groove (204) near the rotating shaft (203), and the top of the lower shell body (201) is fixedly welded with the bottom of the inclined plate (205), and the outer walls of the two ends of the rotating shaft (203) are fixedly connected with the inner wall of the bottom of the upper shell body (101).

4. A mechanical barrier detection structure according to claim 3, wherein: The reinforcing part (3) is composed of a rib plate (301) and a gasket (302), the two sides of the rib plate (301) are symmetrically provided with the gasket (302), and the outer wall of the rib plate (301) is fixedly connected with the inner wall of the lower shell body (201).

5. A mechanical barrier detection structure according to claim 4, wherein: The metal spring gasket (401) is provided with six groups, and the six groups of metal spring gaskets (401) are symmetrically arranged about the center line of the gasket (302), the inner walls of the six groups of metal spring gaskets (401) are movably abutted with the outer wall of the gasket (302), and the outer walls of the six groups of metal spring gaskets (401) are movably abutted with the inner wall of the adjusting pad (402), and the outer wall of the adjusting pad (402) is movably abutted with the inner wall of the upper shell body (101).

6. A mechanical barrier detection structure according to claim 2, wherein: The fixing part (5) is composed of a bolt (501), two gaskets (502) and a nut (503), the outer wall of one end of the bolt (501) is movably abutted with the outer wall of one of the gaskets (502), the outer wall of the other gasket (502) is movably abutted with the outer wall of the nut (503), the inner wall of the nut (503) is threadedly connected with the outer wall of the bolt (501), and the outer wall of the bolt (501) is threadedly connected with the inner wall of the upper shell body (101).

7. A mechanical barrier detection structure according to claim 6, wherein: The bolt (501) penetrates the upper shell body (101), the adjusting pad (402), the metal spring gasket (401), the gasket (302) and the rib plate (301) in sequence, and the two ends of the rotating shaft (203) are provided with limit rings.

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