CN214996980U

CN214996980U - A back push device for urban rail train door system

Info

Publication number: CN214996980U
Application number: CN202120971885.5U
Authority: CN
Inventors: 刘叶
Original assignee: Nanjing Institute of Railway Technology
Current assignee: Nanjing Institute of Railway Technology
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-03
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a back push device for urban rail train door system, including a door body, toolbox and mount pad, the inside of toolbox all has the motor through mounting bracket fixed mounting, the inboard of motor all runs through toolbox movable mounting and has the threaded rod, the threaded rod top of toolbox inboard and the all fixed mounting in bottom have the shock absorber post, the all movable mounting in periphery of threaded rod has a door body, the inboard of the door body all is provided with the rubber strip, and the inside bottom of rubber strip all is provided with infrared sensor. The utility model discloses when the door body is in the closed condition, through the structural design of this device for leave less gap between the door body, plug up the gap through the rubber strip, when the in-process clothing of passenger getting on or off the bus or article are cliied by the door body at any time, the soft characteristic of accessible rubber strip makes things convenient for the passenger to take out by the article of pressing from both sides, optimizes the use.

Description

A back push device for urban rail train door system

Technical Field

The utility model relates to an urban rail technical field specifically is a return and push away device for urban rail train door system.

Background

The urban rail refers to a type of transportation means or transportation system in which an operating vehicle needs to run on a specific rail, and with the diversified development of trains, subways and railway technologies, rail transportation is more and more in types, not only extending over long-distance land transportation, but also widely applied to middle-short-distance urban public transportation.

The existing push-back device for the urban rail train door system has the defects that:

1. the conventional push-back device for the urban rail train door system is poor in safety, is not provided with a passenger and a passenger carry-on article anti-clamping mechanism, is easy to cause safety accidents due to the fact that passengers or passenger carry-on articles are clamped, and is inconvenient to use;

2. the existing push-back device for the urban rail train door system is poor in protection effect, the door is opened and closed continuously along with the increase of service time, friction and collision damage are caused due to the fact that the door is not provided with a limiting protection mechanism easily in the opening and closing process, and the existing problem is solved by the push-back device for the urban rail train door system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a return and push away device for urban rail train door system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a return and push away device for urban rail train door system, includes the door body, toolbox and mount pad, the both sides at mount pad top all fixed mounting have the toolbox, the inside of toolbox all has the motor through mounting bracket fixed mounting, the inboard of motor all runs through toolbox movable mounting and has the threaded rod, the threaded rod top of toolbox inboard and the all fixed mounting in bottom have the shock attenuation post, and the periphery of shock attenuation post all installs the shock attenuation ring, the all movable mounting in periphery of threaded rod has a door body, the inboard of the door body all is provided with the rubber strip, and the inside bottom of rubber strip all is provided with infrared sensor, the guard plate is installed to door body periphery between the toolbox.

Preferably, the surfaces of the mounting rack are fixedly provided with bolts, and the surfaces of the bolts are coated with the anti-oxidation coating.

Preferably, fixing seats are fixedly installed between the top and the bottom of the mounting frame and the tool box, and fixing bolts are fixedly installed inside the fixing seats at the top and the bottom of the mounting frame.

Preferably, the surface of the protection plate is fixedly provided with a nameplate, and a threaded bolt is fixedly arranged between the nameplate and the protection plate.

Preferably, the surface of toolbox all installs the access panel, and all installs the maintenance bolt between access panel and the toolbox.

Preferably, the installation base outside the tool box is internally provided with installation bolts, and the installation bolts penetrate through the installation base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through all being provided with the rubber strip in the inboard of the door body, and the bottom inside the rubber strip all is provided with infrared sensor, the staff installs the device in the inside of train through the mount pad, the motor drives the threaded rod after the circular telegram and rotates, rotate through the threaded rod and drive the door body and remove, thereby the work of opening the door and closing the door is accomplished through the door body removal, when the door body is in the closed condition, through the structural design of this device, leave less gap between the door body, block up the gap through the rubber strip, when the in-process clothing of passenger getting on or off the bus or article are cliied by the door body at any time, through the soft characteristic of rubber strip, make things convenient for the passenger to take out the article of being clipped, optimize the use, when the door body closes, respond to through infrared sensor simultaneously, when two infrared sensor sensing distance is greater than the settlement numerical value, the obstacle is arranged between the door bodies, so that the staff is reminded not to close the door bodies, the situation that passengers are clamped by the door bodies is avoided, the safety of the device is improved, and the device is very practical.

2. The utility model discloses an all fixed mounting have the shock attenuation post in the threaded rod top of toolbox inboard and bottom, and the periphery of shock attenuation post all installs the damping ring, when the door body is opened and is removed to the shock attenuation post, can carry out spacing work to the door body of removal through shock attenuation post and damping ring, also can play the shock attenuation function of buffering to the door body simultaneously, it leads to the door body to damage to avoid the long-term collision of the door body, and the material of shock attenuation post and damping ring adopts the spring steel of best quality, its life is also very long simultaneously, have the big dual advantage of low frequency and damping, eliminate the intrinsic resonance amplitude phenomenon of ordinary spring, optimize the use, unusual practicality.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic view of a partial structure of the tool box of the present invention.

In the figure: 1. a door body; 2. a tool box; 3. a motor; 4. a mounting seat; 5. a mounting frame; 6. a shock-absorbing post; 7. a threaded rod; 8. an infrared sensor; 9. a rubber strip; 10. a protection plate; 11. a bolt; 12. installing a bolt; 13. overhauling the bolt; 14. an access panel; 15. a nameplate; 16. a shock-absorbing ring; 17. a fixed seat; 18. and (6) fixing the bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a push-back device for an urban rail train door system comprises a door body 1, tool boxes 2 and a mounting seat 4, wherein the tool boxes 2 are fixedly mounted on two sides of the top of the mounting seat 4, a motor 3 is fixedly mounted in each tool box 2 through a mounting frame 5, a threaded rod 7 is movably mounted on the inner side of each motor 3 and penetrates through the corresponding tool box 2, a door body 1 is movably mounted on the periphery of each threaded rod 7, rubber strips 9 are arranged on the inner sides of the door body 1, infrared sensors 8 are arranged at the bottoms of the inner parts of the rubber strips 9, a worker installs the device in a train through the mounting seat 4, the threaded rods 7 are driven to rotate after the motors 3 are powered on, the door body 1 is driven to move through the rotation of the threaded rods 7, the door body 1 is moved to complete the door opening and closing work, when the door body 1 is in a closed state, a small gap is reserved between the door bodies 1 through the structural design of the device, the gap is blocked by the rubber strip 9, when a passenger gets on or off the bus or the passenger is clamped by the door body 1 at any time, the clamped articles can be conveniently taken out by the passenger through the soft characteristic of the rubber strip 9, the use process is optimized, meanwhile, when the door body 1 is closed, the infrared sensor 8 is used for sensing, when the sensing distance of the two infrared sensors 8 is larger than a set numerical value, a barrier is arranged between the door bodies 1 to remind a worker that the door body 1 is not closed, the passenger is prevented from being clamped by the door body 1, the safety of the device is improved, the device is very practical, the damping columns 6 are fixedly arranged at the top and the bottom of the threaded rod 7 on the inner side of the tool box 2, the damping rings 16 are arranged on the peripheries of the damping columns 6, when the door body 1 is opened and moved to the damping columns 6, the movable door body 1 can be limited by the damping columns 6 and the damping rings 16, simultaneously also can play the absorbing function of buffering to the door body 1, avoid the long-term collision of the door body 1 to lead to the door body 1 to damage, and the shock attenuation post 6 and the material of shock attenuation ring 16 adopt the spring steel of best quality, its life is also very long simultaneously, have the big dual advantage of low frequency and damping, eliminate the intrinsic resonance amplitude phenomenon of ordinary spring, optimize the use, unusual practicality, guard plate 10 is installed to the door body 1 periphery between the toolbox 2, can provide the effect of protection for the device through guard plate 10.

Further, the equal fixed mounting in surface of mounting bracket 5 has bolt 11, can install motor 3 on mounting bracket 5 through bolt 11, increases motor 3's stability, and bolt 11's surface all coats and has the oxidation resistant coating, can avoid bolt 11 to rust through the oxidation resistant coating, and the part of avoiding rustting and leading to is not hard up.

Further, all fixed mounting have fixing base 17 between the top of mounting bracket 5 and bottom and toolbox 2, and the inside all fixed mounting of fixing base 17 of mounting bracket 5 top and bottom have gim peg 18, can install mounting bracket 5 on toolbox 2 through fixing base 17, increase mounting bracket 5's stability.

Further, the fixed surface of guard plate 10 installs data plate 15, can make things convenient for the staff to look over the model and the specification of device through data plate 15, and fixed mounting has the screw bolt between data plate 15 and the guard plate 10, can install data plate 15 on guard plate 10 through the screw bolt, increases data plate 15's stability.

Further, maintenance board 14 is all installed on the surface of toolbox 2, and all installs maintenance bolt 13 between maintenance board 14 and toolbox 2, can install maintenance board 14 on toolbox 2 through maintenance bolt 13, increases maintenance board 14's stability, thereby also can dismantle maintenance bolt 13 simultaneously and get off maintenance board 14 dismantlement, makes things convenient for the staff to carry out the work of overhauing.

Further, the inside mount pad 12 that all installs of mount pad 4 outside toolbox 2, and the mount pad 12 runs through mount pad 4, can make things convenient for the staff to install this device and fix on the train through mount pad 4, increases the stability of device, through the stability of 12 multiplicable mount pads 4 installations of mount pad.

The working principle is as follows: the device is installed inside a train by a worker through the installation seat 4, the motor 3 drives the threaded rod 7 to rotate after being electrified, the threaded rod 7 drives the door body 1 to move, the door body 1 moves to complete the door opening and closing work, when the door body 1 is in a closed state, a small gap is reserved between the door bodies 1 through the structural design of the device, the gap is blocked through the rubber strip 9, when clothes or articles are clamped by the door body 1 at any time in the process of getting on and off the train by the passenger, the clamped articles can be conveniently taken out by the passenger through the soft characteristic of the rubber strip 9, the use process is optimized, when the door body 1 is closed, the infrared sensors 8 are used for sensing, when the sensing distance of the two infrared sensors 8 is larger than a set value, the obstacle is arranged between the door bodies 1, the worker is reminded of not closing the door body 1, and the situation that the passenger is clamped by the door body 1 is avoided, increase the security of this device, when the door body 1 is opened and is removed to shock-absorbing column 6, can carry out spacing work to the door body 1 that removes through shock-absorbing column 6 and damping ring 16, also can play the absorbing function of buffering to the door body 1 simultaneously, avoid the long-term collision of the door body 1 to lead to the door body 1 to damage, unusual practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a return and push away device for urban rail train door system, includes door body (1), toolbox (2) and mount pad (4), its characterized in that: the utility model discloses a damping device of a tool box, including mount pad (4), toolbox (2), motor (3) are all installed through mounting bracket (5) fixed mounting to the inside at both sides at mount pad (4) top, the inboard of motor (3) all runs through toolbox (2) movable mounting and has threaded rod (7), threaded rod (7) top and the all fixed mounting in bottom of toolbox (2) inboard have shock absorber post (6), and the periphery of shock absorber post (6) all installs damping ring (16), the all movable mounting in periphery of threaded rod (7) has a body (1), the inboard of the body (1) all is provided with rubber strip (9), and the inside bottom of rubber strip (9) all is provided with infrared sensor (8), guard plate (10) are installed to the body (1) periphery between toolbox (2).

2. The push back device for an urban rail train door system according to claim 1, wherein: the surface of mounting bracket (5) all fixed mounting have bolt (11), and the surface of bolt (11) all coats and has the anti-oxidant coating.

3. The push back device for an urban rail train door system according to claim 1, wherein: all fixed mounting have fixing base (17) between the top of mounting bracket (5) and bottom and toolbox (2), and inside all fixed mounting of fixing base (17) of mounting bracket (5) top and bottom has gim peg (18).

4. The push back device for an urban rail train door system according to claim 1, wherein: the surface of the protection plate (10) is fixedly provided with a nameplate (15), and a threaded bolt is fixedly arranged between the nameplate (15) and the protection plate (10).

5. The push back device for an urban rail train door system according to claim 1, wherein: maintenance board (14) are all installed on the surface of toolbox (2), and all install between maintenance board (14) and toolbox (2) and overhaul bolt (13).

6. The push back device for an urban rail train door system according to claim 1, wherein: the tool box is characterized in that mounting bolts (12) are mounted inside the mounting seat (4) on the outer side of the tool box (2), and the mounting bolts (12) penetrate through the mounting seat (4).