CN212579866U

CN212579866U - Rail transit is with safety protection railing

Info

Publication number: CN212579866U
Application number: CN202020932726.XU
Authority: CN
Inventors: 郑豪; 李迪; 张宏; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-23
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of the guardrail bar technique and specifically relates to a guardrail bar is prevented to safety for track traffic, the load simulator comprises a case, the worm is located the lower extreme of turbine, and intermeshing between turbine and the worm, the outside one end of worm slides and is provided with supporting mechanism, the outside upper end of machine case is provided with protection machanism. The utility model discloses can realize the translation of worm under worm gear's effect, realize restricting the way and letting go of vehicle, cooperate the setting of supporting mechanism simultaneously, play fine supporting effect to the worm to can avoid the worm to appear the inhomogeneous condition of first case, extension fixture's life.

Description

Rail transit is with safety protection railing

Technical Field

The utility model relates to a prevent guardrail bar technical field, especially relate to a rail transit is with safe guardrail bar of preventing.

Background

Railing is prevented with safety to track traffic is used for realizing the interception to current vehicle, pedestrian and livestock for rail vehicle can not receive the hindrance when current, and rail traffic is prevented with safety to railing on the current market prevents the railing, and stability is not enough during the removal, when realizing removing the railing, and the many places atress of railing is inhomogeneous, after a period, under the ageing and inhomogeneous condition of atress of railing, can lead to the fracture of railing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the protection to the railing can't be realized to exist among the prior art, and the safety protection railing for track traffic who proposes.

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

the safety protection guardrail for rail transit comprises a case, wherein a supporting plate is horizontally fixed at the lower end of one side of the case, a motor box is fixedly installed outside the case through bolts, a stepping motor is fixedly installed on the inner side of the motor box, a limiting bearing penetrating through the case is fixedly installed at the upper end of one side of the outside of the case, an output shaft of the stepping motor penetrates through the limiting bearing and extends to the inner side of the case, a turbine is fixedly installed at the tail end of the output shaft of the stepping motor, the turbine and the inner side of the case are not in contact with each other, bearings penetrating through the case are fixedly installed at the middle ends of the two sides of the outside of the case, the bearings and the limiting bearing are respectively located on different sides of the case, a worm is arranged between the two bearings in a sliding mode, the two ends of the worm extend to the, the worm wheel is meshed with the worm, a supporting mechanism is arranged at one end of the outer side of the worm in a sliding mode, and a protection mechanism is arranged at the upper end of the outer side of the case;

the supporting mechanism comprises a sliding rail arranged in the middle of the upper end of the supporting plate and a shaft sleeve arranged at one end of the worm in a sleeved mode, a supporting column is arranged at the lower end of the shaft sleeve in a vertical and fixed mode, an idler wheel is installed at the bottom of the supporting column and is arranged on the inner side of the sliding rail in a rolling mode, and the size of the sliding rail is matched with the size of the idler wheel.

Preferably, the protection mechanism comprises hole grooves formed in two sides of the upper end of the case, connecting columns are inserted into the hole grooves, the size of each connecting column is matched with that of the hole groove, and a plurality of protection plates are fixedly mounted between the upper ends of the connecting columns.

Preferably, the upper end of the protection plate is arranged in a conical shape, and the lower end of the protection plate is not in contact with the upper end of the case.

Preferably, the one end fixed mounting of worm has the limiting plate, the diameter of the worm that the limiting plate size is greater than, and the limiting plate is located the one end of keeping away from quick-witted case.

The utility model provides a pair of rail transit is with safety protection railing, beneficial effect lies in: this guardrail bar is prevented to safety for track traffic can realize the translation of worm under worm gear's effect, realizes restricting the journey and letting go of vehicle, cooperates the setting of supporting mechanism simultaneously, plays fine supporting effect to the worm to can avoid the worm to appear the uneven condition of first case, extension fixture's life.

Drawings

Fig. 1 is the utility model provides a structure elevation view of safety protection railing for track traffic.

Fig. 2 is the utility model provides a structure top view of safety protection railing for track traffic.

Fig. 3 is a structural side view of the safety protection guardrail for rail transit provided by the utility model.

In the figure: the protection plate comprises a protection plate 1, a hole groove 2, a turbine 3, a connecting column 4, a case 5, a bearing 6, a worm 7, a shaft sleeve 8, a supporting column 9, a roller 10, a sliding rail 11, a supporting plate 12, a stepping motor 13, a motor box 14, a limiting bearing 15 and a limiting plate 16.

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.

Example 1

Referring to fig. 1-3, a rail transit safety protection guardrail comprises a case 5, a supporting plate 12 is horizontally fixed at the lower end of one side of the case 5, a motor box 14 is fixedly installed outside the case 5 through bolts, a stepping motor 13 is fixedly installed on the inner side of the motor box 14, a limiting bearing 15 penetrating through the case 5 is fixedly installed at the upper end of one side of the outside of the case 5, the stepping motor 13 is connected with a power supply device through a wire, and an external control switch is installed on the wire.

The output shaft of the stepping motor 13 penetrates through the limit bearing 15 and extends to the inner side of the case 5, the tail end of the output shaft of the stepping motor 13 is fixedly provided with the worm wheel 3, the worm wheel 3 is not contacted with the inner side of the case 5, the middle ends of the two outer sides of the case 5 are fixedly provided with the bearings 6 penetrating through the case 5, the bearings 6 and the limit bearing 15 are respectively positioned at different sides of the case 5, the worm 7 is arranged between the two bearings 6 in a sliding manner, the two ends of the worm 7 extend to the outer side of the case 5, the worm 7 is positioned at the lower end of the worm wheel 3, the worm wheel 3 and the worm 7 are mutually meshed, the worm wheel 3 and the worm 7 are mutually matched, so that the worm moves along the horizontal direction and moves smoothly, thereby the vehicles, pedestrians and livestock can be intercepted and released, meanwhile, the arrangement can avoid the occurrence of rotary railings on the market, and the rotary railings, therefore, the device effectively realizes the application safety of the device.

The outside one end of worm 7 slides and is provided with supporting mechanism, supporting mechanism establishes the axle sleeve 8 in worm 7 one end including seting up at the slide rail 11 and the cover in backup pad 12 upper end middle part, the vertical fixed mounting of lower extreme of axle sleeve 8 has support column 9, gyro wheel 10 is installed to the bottom of support column 9, gyro wheel 10 rolls the inboard that sets up at slide rail 11, and the size of slide rail 11 matches each other with gyro wheel 10's size, worm 7 is carrying out horizontal migration's in-process, drive axle sleeve 8, the horizontal displacement of support column 9 and gyro wheel 10, thereby the effect of support has been played worm 7, make worm 7 at the in-process that removes, the atress is average everywhere, the cracked condition of worm 7 prevents to appear.

One end fixed mounting of worm 7 has limiting plate 16, and limiting plate 16's the diameter of the worm 7 that the size is greater than, and limiting plate 16 is located the one end of keeping away from quick-witted case 5, and limiting plate 16 threaded connection can effectual drive axle sleeve 8 realize removing in the one end of worm 7, and limiting plate 16 is convenient for load and unload simultaneously for quick loading and unloading can be realized to worm 7, the maintenance in the later stage of being convenient for.

Example 2

Referring to fig. 1-3, as the utility model discloses a further preferred embodiment, the difference with embodiment 1 lies in, the outside upper end of quick-witted case 5 is provided with protection machanism, protection machanism is including seting up the hole groove 2 in quick-witted case 5 upper end both sides, it is equipped with spliced pole 4 all to insert in the hole groove 2, the size of spliced pole 4 matches each other with the size in hole groove 2, fixed mounting has guard plate 1 between the upper end of a plurality of spliced poles 4, the upper end of guard plate 1 sets up for the toper, and contactless each other between the lower extreme of guard plate 1 and the upper end of quick-witted case 5, guard plate 1 can play the effect to quick-witted case 5 protection, mutually support between hole groove 2 and the spliced pole 4 simultaneously, can make guard plate 1 be convenient for.

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 transit is with safety protection railing, includes quick-witted case (5), one side lower extreme level of quick-witted case (5) is fixed with backup pad (12), its characterized in that, there is motor box (14) outside of quick-witted case (5) through bolt fixed mounting, the inboard fixed mounting of motor box (14) has step motor (13), outside one side upper end fixed mounting of quick-witted case (5) has spacing bearing (15) that run through quick-witted case (5), the output shaft of step motor (13) runs through spacing bearing (15) and extends to the inboard of quick-witted case (5), the terminal fixed mounting of output shaft of step motor (13) has turbine (3), mutual contactless between the inboard of turbine (3) and quick-witted case (5), the equal fixed mounting in outside both sides middle-end of machine case (5) has bearing (6) that run through quick-witted case (5), the bearing (6) and the limiting bearing (15) are respectively positioned on different sides of the case (5), a worm (7) is arranged between the two bearings (6) in a sliding mode, two ends of the worm (7) extend to the outer side of the case (5), the worm (7) is positioned at the lower end of the turbine (3), the turbine (3) and the worm (7) are meshed with each other, a supporting mechanism is arranged at one end of the outer side of the worm (7) in a sliding mode, and a protection mechanism is arranged at the upper end of the outer side of the case (5);

the supporting mechanism comprises a sliding rail (11) arranged at the middle part of the upper end of a supporting plate (12) and a shaft sleeve (8) arranged at one end of a worm (7) in a sleeved mode, a supporting column (9) is arranged at the vertical fixed position of the lower end of the shaft sleeve (8), an idler wheel (10) is installed at the bottom of the supporting column (9), the idler wheel (10) is arranged on the inner side of the sliding rail (11) in a rolling mode, and the size of the sliding rail (11) is matched with the size of the idler wheel (10) mutually.

2. The rail transit safety protection rail according to claim 1, wherein the protection mechanism comprises hole grooves (2) formed in two sides of the upper end of the case (5), connecting columns (4) are inserted into the hole grooves (2), the sizes of the connecting columns (4) are matched with the sizes of the hole grooves (2), and protection plates (1) are fixedly mounted between the upper ends of the connecting columns (4).

3. The rail transit safety protection rail according to claim 2, wherein the upper end of the protection plate (1) is in a conical shape, and the lower end of the protection plate (1) is not in contact with the upper end of the case (5).

4. The safety guardrail for rail transit according to claim 1, wherein a limit plate (16) is fixedly installed at one end of the worm (7), the size of the limit plate (16) is larger than the diameter of the worm (7), and the limit plate (16) is located at one end far away from the cabinet (5).