CN221068074U

CN221068074U - Safety protective guard for passenger train

Info

Publication number: CN221068074U
Application number: CN202322933719.8U
Authority: CN
Inventors: 杨广淮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-06-04
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to the technical field of passenger train safety protection, and discloses a passenger train safety guard rail which comprises two groups of passenger train carriages, wherein steel rails are arranged at the bottoms of the passenger train carriages, U-shaped guard rails for protection are arranged on the front side and the rear side of two ends of the passenger train carriages, the U-shaped guard rails are formed by bending round steel materials, bases for connection are welded at two ends of the U-shaped guard rails, and bolts for fixed connection are arranged at four corners of the bases. According to the utility model, the passenger train carriage, the steel rail, the U-shaped protective guard, the base and the bolts are arranged, the base and the U-shaped protective guard can be fixed at a pit formed at the joint of two groups of passenger train carriages through the bolts, so that the situation that a passenger falls below a platform due to the fact that the door is crowded can be prevented, meanwhile, the situation that a crew forgets to take a warning belt and the train is stopped in an emergency can be avoided.

Description

Safety protective guard for passenger train

Technical Field

The utility model belongs to the technical field of passenger train safety protection, and particularly relates to a passenger train safety guard rail.

Background

The existing common passenger trains running on the existing lines, including 160km/h motor train units (green giant), have a problem that when two carriages are connected and located at a high-rise station, a well-shaped deep hole with a length of about one meter and a width of about 1.5 meters is formed. (about 0.4 m of compartment spacing of 160km/h of Fuxing number motor train unit). Passengers and personnel can be physically injured and life threatening once they fall into them.

In the prior protective measures, a warning belt with magnets at two ends is magnetically attracted on a carriage, and a falling prevention character is arranged on the carriage, so that the warning belt has only a warning effect and has no protective effect, and in the practical application, a crew forgets to take the warning belt back due to negligence, so that a train stops, personal safety problems on the periphery of the running vehicle are endangered, at the passenger level, sometimes a vehicle door is crowded, the warning belt has no protective effect, and passengers drop below a platform due to foot loss, so that personal injury is caused.

Disclosure of utility model

The present utility model addresses the problems of the prior art by providing a passenger train safety guard rail that overcomes or at least partially solves the above-mentioned problems.

The utility model is realized in such a way that the safety guard rail of the passenger train comprises two groups of passenger train carriages, and the bottoms of the passenger train carriages are provided with steel rails;

The front side and the rear side of two ends of the passenger train carriage are respectively provided with a U-shaped protective fence for protection, the U-shaped protective fences are formed by bending round steel, and bases for connection are welded at two ends of the U-shaped protective fences;

the four corners of base all are provided with the bolt that is used for fixed connection, the screw thread end of bolt runs through the base and extends to the inside in passenger train carriage.

In order to improve the stability of U type rail guard, preferably, the both ends on U type rail guard surface all weld and have the enhancement cover, the one side of enhancement cover and the surface welding of base have the enhancement cover through U type rail guard both ends welding, the enhancement cover can show the structural strength who strengthens U type rail guard, improve its resistance to deformation and damage ability, because the existence of enhancement cover, U type rail guard can resist external impact and collision better, thereby vehicle equipment user's security has been improved, through welding the enhancement cover, can prolong the life of U type rail guard, reduce maintenance and change frequency, the anticollision ability of U type rail guard can be increased in the design of enhancement cover, protect vehicle and personnel's safety better.

In order to improve the stable support of the reinforcing sleeve, preferably, the reinforcing ribs are welded on the surface of the reinforcing sleeve, one side, close to the base, of the reinforcing ribs is welded on the surface of the base, the number of the reinforcing ribs is four, the reinforcing ribs are uniformly distributed on the surface of the reinforcing sleeve, the bearing capacity of the welding line is effectively improved through the welding of the four reinforcing ribs on the surface of the reinforcing ribs, the welding line is firmer, and the principle is that the reinforcing ribs and the welding line form a stable triangular structure, so that the stress of the welding joint can be better dispersed, and the strength and the stability of the welding joint are improved.

For double protection of adults and children, preferably, the height of steel at the upper part of the U-shaped protective guard is 2.45-2.5M higher than that of a steel rail, the height of steel at the lower part of the U-shaped protective guard is 1.95-2.0M higher than that of the steel rail, and as many platforms are 1.2-1.25M, the steel is just flush with the floor of a train carriage, so that passengers can conveniently enter the carriage directly, the U-shaped protective guard is 1.2-1.25M away from the platform surface, and the protection of adults and children can be better realized in the section, meanwhile, due to the U-shaped design of the U-shaped protective guard, the U-shaped protective guard is convenient for people to have sufficient foot movement space when climbing a foot ladder for checking operation on the top of the carriage, and safety is ensured.

In order to avoid collision of U-shaped guard rails, preferably, a turning gap of a passenger train carriage exists between the two U-shaped guard rails, the distance between the two U-shaped guard rails is 10CM, a certain safety distance is reserved between guard rails installed on adjacent passenger train carriages, and collision cannot occur when a line with a smaller turning radius is encountered and when the connecting operation size error of the end of the passenger train carriage is larger.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the passenger train carriage, the steel rail, the U-shaped protective guard, the base and the bolts are arranged, the base and the U-shaped protective guard can be fixed at a pit formed at the joint of two groups of passenger train carriages through the bolts, so that the situation that a passenger falls below a platform due to the fact that the door is crowded can be prevented, meanwhile, the situation that a crew forgets to take a warning belt and the train is stopped in an emergency can be avoided.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a U-shaped guard rail according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a reinforcing sleeve and ribs provided in accordance with an embodiment of the present utility model;

fig. 4 is a perspective view of an embodiment of the present utility model.

In the figure: 1. passenger train cars; 2. a steel rail; 3. u-shaped protective guard; 4. a base; 5. a bolt; 6. a reinforcing sleeve; 7. reinforcing ribs.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the passenger train safety guard rail provided by the embodiment of the utility model comprises two groups of passenger train carriages 1, wherein steel rails 2 are arranged at the bottoms of the passenger train carriages 1, U-shaped guard rails 3 for protection are arranged on the front sides and the rear sides of the two ends of the passenger train carriages 1, the U-shaped guard rails 3 are formed by bending round steel materials, bases 4 for connection are welded at the two ends of the U-shaped guard rails 3, bolts 5 for fixed connection are arranged at four corners of the bases 4, and threaded ends of the bolts 5 penetrate through the bases 4 and extend into the passenger train carriages 1.

The two ends of the surface of the U-shaped protective guard 3 are welded with the reinforcing sleeves 6, one side of the reinforcing sleeves 6 is welded with the surface of the base 4, the reinforcing sleeves 6 are welded at the two ends of the U-shaped protective guard 3, the structural strength of the U-shaped protective guard 3 can be obviously enhanced by the reinforcing sleeves 6, the deformation resistance and damage resistance of the U-shaped protective guard 3 are improved, the U-shaped protective guard 3 can better resist external impact and collision due to the reinforcing sleeves 6, the safety of vehicle equipment users is improved, the service life of the U-shaped protective guard 3 can be prolonged by welding the reinforcing sleeves 6, the maintenance and replacement frequency is reduced, the anti-collision capability of the U-shaped protective guard 3 can be improved, the safety of vehicles and personnel is better protected, the reinforcing ribs 7 are welded on the surface of the reinforcing sleeves 6, one side of the reinforcing ribs 7 close to the base 4 is welded with the surface of the base 4, the number of the reinforcing ribs 7 is four, the four reinforcing ribs 7 are welded on the surface of the reinforcing sleeve 6 uniformly, the bearing capacity of the welding seam is effectively improved through the welding of the four reinforcing ribs 7, and the welding seam is firmer, the principle is that the reinforcing ribs 7 and the welding seam form a stable triangle structure, so that the stress of the welding joint can be better dispersed, the strength and the stability of the welding joint are improved, the height of steel at the upper part of the U-shaped protective fence 3 is set to be 2.45-2.5M away from the steel rail 2, the height of steel at the lower part of the U-shaped protective fence 3 is set to be 1.95-2.0M away from the steel rail 2, as a plurality of platform heights are 1.2-1.25M, the U-shaped protective fence is just flush with the floor of a train carriage, passengers can directly enter the carriage conveniently, the U-shaped protective fence 3 is set to be 1.2-1.25M away from the platform surface, the protection height of people and children can be better protected from adults and children in the region, meanwhile, due to the U-shaped design of the U-shaped guard rails 3, when people climb up the carriage top inspection operation and climb the foot ladder, sufficient foot movement space is reserved, safety is ensured, a turning gap of the passenger train carriage 1 exists between the two U-shaped guard rails 3, the distance between the two U-shaped guard rails 3 is 10CM, a certain safety distance is reserved between guard rails installed on adjacent passenger train carriages 1, and when a line with a smaller turning radius is encountered, and when the size error of the connection operation of the end of the passenger train carriage 1 is larger, the collision situation cannot occur.

The working principle of the utility model is as follows:

When the U-shaped safety guard rail is used, two end faces of the U-shaped safety guard rail are welded on the base 4, the U-shaped guard rail 3 is supported by the reinforcing sleeve 6, the reinforcing sleeve 6 is reinforced by the reinforcing ribs 7, the base 4 is in contact with the passenger train carriage 1 through the base 4, the base 4 is fixed on the end faces of the two ends of the passenger train carriage 1 through the bolts 5, the forming size (the size between the upper part and the lower part of steel) of the U-shaped guard rail 3 is set at the height of the upper part of steel, the height of the upper part of steel can intercept adults about 1.2-1.25 m, the lower part of steel is set at the height of the lower part of steel, the U-shaped guard rail 3 installed on the platform can intercept children about 0.7-0.75 m, a certain safety distance is reserved between the U-shaped guard rails 3 installed on adjacent passenger train carriages 1, no collision condition occurs when a small turning radius line is met, and when the connecting operation size error between the passenger train carriages 1 is large, and the safety guard rail 2 faces are set uniformly for attractive appearance.

The materials and the installation modes of the passenger train carriage, the steel rail and the U-shaped protective guard in the technical scheme are all common knowledge of the person skilled in the art, so that the excessive technical description is not carried out in the present document.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The present utility model is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present utility model is not limited to the embodiments described above.

Claims

1. Passenger train safety protection fence, its characterized in that: the system comprises two groups of passenger train carriages (1), wherein the bottoms of the passenger train carriages (1) are provided with steel rails (2);

The front side and the rear side of two ends of the passenger train carriage (1) are respectively provided with a U-shaped protective fence (3) for protection, and bases (4) for connection are welded at two ends of the U-shaped protective fence (3);

four corners of the base (4) are respectively provided with a bolt (5) for fixed connection, and the threaded ends of the bolts (5) penetrate through the base (4) and extend into the passenger train carriage (1).

2. The passenger train safety guard rail of claim 1, wherein: both ends on the surface of the U-shaped protective guard (3) are welded with reinforcing sleeves (6), and one side of each reinforcing sleeve (6) is welded with the surface of the base (4).

3. The passenger train safety guard rail of claim 2, wherein: the surface welding of strengthening cover (6) has strengthening rib (7), the one side that strengthening rib (7) are close to base (4) and the surface welding of base (4), the quantity of strengthening rib (7) is four, and evenly distributed in the surface of strengthening cover (6).

4. The passenger train safety guard rail of claim 1, wherein: the height of steel at the upper part of the U-shaped protective guard (3) is set to be 2.45-2.5M higher than that of the steel rail (2), and the height of steel at the lower part of the U-shaped protective guard (3) is set to be 1.95-2.0M higher than that of the steel rail (2).

5. The passenger train safety guard rail of claim 1, wherein: a turning gap of the passenger train carriage (1) exists between the two U-shaped protective barriers (3), and the distance between the two U-shaped protective barriers (3) is 10CM.