CN214689549U

CN214689549U - Rail guard for railway safety

Info

Publication number: CN214689549U
Application number: CN202120720541.7U
Authority: CN
Inventors: 庞洪贤; 刘长卿; 张利民; 胡卓航; 王坤
Original assignee: China Railway Beijing Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Current assignee: China Railway Beijing Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-12
Anticipated expiration: 2031-04-09

Abstract

The utility model belongs to the technical field of railway safety, especially, rail guard for railway safety now proposes following scheme, which comprises a column, actuating mechanism is installed at the top of stand, actuating mechanism's output is connected with protection machanism, protection machanism includes the deflection pole with actuating mechanism output rigid coupling, the housing that sets up along its length direction is installed to one side of deflection pole, the internally mounted of housing has the rack with deflection pole sliding connection, and the rack sets up along deflection pole length direction, the below of rack install along its length direction equidistance set up and with the horizontal pole of deflection pole rigid coupling, the sleeve pipe has been cup jointed in the outer lane slip of horizontal pole. The utility model discloses can be effectual the impact of buffering vehicle, reduce the deformation volume of rail guard, effectively alleviate the vehicle impact dynamics on the one hand, on the other hand effectively reduces vehicle and rail guard and stretches into to the rail top in the striking, improves the security performance.

Description

Rail guard for railway safety

Technical Field

The utility model relates to a railway safety technical field especially relates to a rail guard for railway safety.

Background

When the railway is used for safety protection, the protective railings are generally used for isolation protection, and are divided into fixed protective railings and adjustable protective railings installed at intersections of the railway and other roads.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of rail guard for railway safety has solved the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a protective guard for railway safety comprises a stand column, wherein a driving mechanism is installed at the top of the stand column, the output end of the driving mechanism is connected with a protective mechanism, the protective mechanism comprises a deflection rod fixedly connected with the output end of the driving mechanism, a housing arranged along the length direction of the deflection rod is installed on one side of the deflection rod, a rack slidably connected with the deflection rod is installed inside the housing, the rack is arranged along the length direction of the deflection rod, a transverse rod which is arranged along the length direction of the rack at equal intervals and fixedly connected with the deflection rod is installed below the rack, a sleeve is slidably sleeved on the outer ring of the transverse rod, a fixed disc is fixedly connected to one end, far away from the deflection rod, of the transverse rod after extending out of the sleeve, a gear meshed with the bottom of the rack is fixedly sleeved on the outer ring of the sleeve, a connecting rod fixedly sleeved on the outer ring of the sleeve is installed on one side of the gear, and a supporting rod is fixedly connected to one end, extending out of the bottom of the housing, of the connecting rod, one side rigid coupling of bracing piece has the extension board, and the extension board activity cup joints the movable rod with bracing piece parallel arrangement, the one end that the movable rod stretches out the extension board top articulates there is the push rod of L type structure, and the other end of push rod rotates with the fixed disk and cup joints, the one end that the movable rod stretches out the extension board bottom articulates there is the bracing, and the other end of bracing articulates there is the auxiliary rod, and the auxiliary rod top is articulated with the extension board.

Preferably, actuating mechanism includes the protection casing with stand top rigid coupling, and the inside rigid coupling of protection casing has the fixed plate, and one side activity of fixed plate cup joints the pivot that cup joints with the stand activity, and the outer lane of pivot is fixed cup joints the butt joint board with the deflection bar rigid coupling, and one side rotation that the fixed plate kept away from the pivot is cup jointed the pull rod with the rack rotation U type structure that cup joints, and the driving motor is installed to the one end that the stand was stretched out in the pivot.

Preferably, the bottom of extension board is installed along the holding plate of bracing piece length direction equidistance distribution, and the holding plate cup joints with the activity of movable rod.

Preferably, the top of the rack is connected with the deflection rod in a sliding mode through a sliding rail and a sliding block, the bottom of the upright post is fixedly connected with a mounting plate, and a mounting hole for mounting is reserved in the mounting plate.

Preferably, one side of the deflection rod, which is far away from the housing, and one side of the support rod, which is far away from the auxiliary rod, are both stuck with reflective strips.

In the utility model, the water-saving device is provided with a water-saving valve,

through the stand that sets up, actuating mechanism, protection machanism, protection casing, fixed plate, the pivot, the buttjunction board, the pull rod, the deflection pole, the housing, the rack, the horizontal pole, the sleeve pipe, the fixed disk, the gear, the connecting rod, the bracing piece, the extension board, the auxiliary rod, the movable rod, push rod and bracing for this design can effectual buffering vehicle's impact, reduce the deformation volume of rail guard, effectively alleviate vehicle impact force on the one hand, on the other hand effectively reduces vehicle and rail guard and stretches into to the rail top in the striking, improves the security performance.

Drawings

Fig. 1 is a schematic structural view of a guard rail for railway safety according to the present invention;

fig. 2 is a schematic structural view of a driving mechanism of a guard rail for railway safety according to the present invention;

fig. 3 is a schematic structural diagram of a protective guard protection mechanism for railway safety according to the present invention.

In the figure: the device comprises a vertical column 1, a driving mechanism 2, a protection mechanism 3, a protective cover 21, a fixed plate 22, a rotating shaft 23, a butt joint plate 24, a pull rod 25, a deflection rod 31, a housing 32, a rack 33, a cross rod 34, a sleeve 35, a fixed plate 36, a gear 37, a connecting rod 38, a supporting rod 39, an extending plate 310, an auxiliary rod 311, a movable rod 312, a push rod 313 and a diagonal support 314.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a guard rail for railway safety comprises an upright post 1, and is characterized in that a driving mechanism 2 is installed at the top of the upright post 1, an output end of the driving mechanism 2 is connected with a protection mechanism 3, the protection mechanism 3 comprises a deflection rod 31 fixedly connected with an output end of the driving mechanism 2, a housing 32 arranged along the length direction of the deflection rod 31 is installed at one side of the deflection rod 31, a rack 33 slidably connected with the deflection rod 31 is installed inside the housing 32, the rack 33 is arranged along the length direction of the deflection rod 31, cross rods 34 equidistantly arranged along the length direction and fixedly connected with the deflection rod 31 are installed below the rack 33, a sleeve 35 is slidably sleeved on the outer ring of the cross rod 34, a fixed disc 36 is fixedly connected after one end of the cross rod 34 far away from the deflection rod 31 extends out of the sleeve 35, a gear 37 meshed with the bottom of the rack 33 is fixedly sleeved on the outer ring of the sleeve 35, a connecting rod 38 fixedly sleeved on the outer ring of the gear 37 is installed at one side of the sleeve 35, the one end rigid coupling that connecting rod 38 stretches out the housing 32 bottom has bracing piece 39, one side rigid coupling of bracing piece 39 has extension board 310, extension board 310 activity cup joints the movable rod 312 with bracing piece 39 parallel arrangement, the one end that movable rod 312 stretches out extension board 310 top articulates there is the push rod 313 of L type structure, the other end and the fixed disk 36 of push rod 313 rotate and cup joint, the one end that movable rod 312 stretches out extension board 310 bottom articulates there is bracing 314, the other end of bracing 314 articulates there is auxiliary rod 311, auxiliary rod 311 top is articulated with extension board 310.

Further, actuating mechanism 2 includes the protection casing 21 with 1 top rigid coupling of stand, the inside rigid coupling of protection casing 21 has fixed plate 22, one side activity of fixed plate 22 is cup jointed the pivot 23 with 1 activity of stand is cup jointed, the outer lane of pivot 23 is fixed to be cup jointed the butt joint board 24 with deflection rod 31 rigid coupling, one side rotation that pivot 23 was kept away from to fixed plate 22 is cup jointed the pull rod 25 with rack 33 rotation cup jointed U type structure, the one end that pivot 23 stretches out stand 1 is installed driving motor.

Specifically, the bottom of the extension plate 310 is provided with a holding plate equidistantly distributed along the length direction of the support rod 39, and the holding plate is movably sleeved with the movable rod 312.

Particularly, the top of the rack 33 is slidably connected with the deflection rod 31 in a sliding way of a sliding rail, and the bottom of the upright post 1 is fixedly connected with a mounting plate which is reserved with a mounting hole for mounting.

In addition, the side of the deflecting bar 31 far away from the housing 32 and the side of the supporting bar 39 far away from the auxiliary bar 311 are both adhered with reflective strips.

The working principle is as follows: when a pedestrian at the crossing needs to be stopped, the driving motor on the upright post 1 is started to drive the rotating shaft 23 to rotate, the rotating shaft 23 drives the butt plate 24 to rotate, so that the deflection rod 31 deflects downwards to a horizontal position, at the moment, the deflection rod 31 deflects relative to the fixing plate 22 because the fixing plate 22 is in a fixed state, so that the pull rod 25 on the fixing plate 22 drives the rack 33 to slide along the length direction of the deflection rod 31 when rotating, the rack 33 transfers the gear 37 below the rack 33 to rotate when the rack 33 slides relative to the deflection rod 31, at the moment, the sleeve 35 fixed with the gear 37 rotates along with the rack, so that the connecting rod 38 and the supporting rod 39 rotate along with the rack, the supporting rod 39 moves to a state vertical to the deflection rod 31, and at the moment, when the gear 37 drives the sleeve 35 to rotate, as the cross rod 34 is fixed with the deflection rod 31, at the moment, the sleeve 35 rotates relative to the cross rod 34, when the supporting rod 39 rotates, the push rod 313 rotates relative to the fixed disk 36 on the cross rod 34, the push rod 313 drives the movable rod 312 to move, so that the movable rod 312 moves relative to the supporting rod 39 in the length direction, at this time, the movable rod 312 drives the inclined strut 314 to move, the inclined strut 314 pushes the auxiliary rod 311 to deflect upwards, at this time, a triangular structure is formed among the auxiliary rod 311, the inclined strut 314 and the supporting rod 39, at this time, the bottom of the supporting rod 39 and the bottom of the auxiliary rod 311 are both inserted into a placing hole reserved on the ground, when a vehicle impacts the supporting rod 39 when the braking of the road junction is not timely, the triangular structure formed by the auxiliary rod 311, the inclined strut 314 and the supporting rod 39 can effectively buffer the impact action of the vehicle, reduce the deformation of the guard rail, effectively relieve the impact force of the vehicle on the one hand, and effectively reduce the fact that the vehicle and the guard rail extend above the rail when the vehicle and the guard rail impact, the safety performance is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rail guard for railway safety, includes stand (1), its characterized in that, actuating mechanism (2) are installed at the top of stand (1), the output of actuating mechanism (2) is connected with protection machanism (3), protection machanism (3) include with deflection pole (31) of actuating mechanism (2) output rigid coupling, housing (32) that set up along its length direction is installed to one side of deflection pole (31), the internally mounted of housing (32) have with deflection pole (31) sliding connection's rack (33), and rack (33) set up along deflection pole (31) length direction, the below of rack (33) is installed along its length direction equidistance set up and with horizontal pole (34) rigid coupling horizontal pole (34) of deflection pole (31), sleeve pipe (35) have been cup jointed in the outer lane slip of horizontal pole (34), horizontal pole (34) keep away from the one end of deflection pole (31) and stretch out fixed disk (36) rear rigid coupling of sleeve pipe (35), the outer ring of the sleeve (35) is fixedly sleeved with a gear (37) meshed with the bottom of the rack (33), one side of the gear (37) is provided with a connecting rod (38) which is fixedly sleeved with the outer ring of the sleeve (35), one end of the connecting rod (38) extending out of the bottom of the housing (32) is fixedly connected with a supporting rod (39), an extension plate (310) is fixedly connected to one side of the supporting rod (39), a movable rod (312) which is arranged in parallel with the supporting rod (39) is movably sleeved on the extension plate (310), one end of the movable rod (312) extending out of the top of the extension plate (310) is hinged with a push rod (313) with an L-shaped structure, the other end of the push rod (313) is rotatably sleeved with the fixed plate (36), one end of the movable rod (312) extending out of the bottom of the extension plate (310) is hinged with an inclined strut (314), the other end of the inclined strut (314) is hinged with an auxiliary rod (311), and the top of the auxiliary rod (311) is hinged with the extension plate (310).

2. The protective guard for railway safety according to claim 1, wherein the driving mechanism (2) comprises a protective guard (21) fixedly connected with the top of the upright (1), a fixing plate (22) is fixedly connected inside the protective guard (21), a rotating shaft (23) movably connected with the upright (1) is movably sleeved on one side of the fixing plate (22), a butt plate (24) fixedly connected with the deflection rod (31) is fixedly sleeved on the outer ring of the rotating shaft (23), a pull rod (25) of a U-shaped structure rotatably sleeved with the rack (33) is rotatably sleeved on one side of the fixing plate (22) far away from the rotating shaft (23), and a driving motor is installed at one end of the rotating shaft (23) extending out of the upright (1).

3. A guard rail for railway safety according to claim 1, wherein the bottom of the extension plate (310) is provided with a holding plate which is equidistantly distributed along the length direction of the support rod (39), and the holding plate is movably sleeved with the movable rod (312).

4. A guard rail for railway safety according to claim 1, wherein the top of the rack (33) is slidably connected with the deflection rod (31) by means of a sliding rail and a sliding block, the bottom of the upright (1) is fixedly connected with a mounting plate, and a mounting hole for mounting is reserved on the mounting plate.

5. A guard rail according to claim 1 wherein the side of the deflector bar (31) remote from the housing (32) and the side of the support bar (39) remote from the auxiliary bar (311) are each affixed with a reflective strip.