CN219138705U

CN219138705U - Manual unlocking device for urban rail transit platform screen door

Info

Publication number: CN219138705U
Application number: CN202223271113.4U
Authority: CN
Inventors: 邹洪彬; 铁维军; 季野池
Original assignee: Suzhou Zhongbang Rail Transit Technology Co ltd
Current assignee: Suzhou Zhongbang Rail Transit Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-06
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of unlocking equipment, in particular to a manual unlocking device for a shielding door of an urban rail transit platform, which comprises a mounting mechanism, wherein a platform unlocking mechanism is fixedly arranged on one side of the mounting mechanism, and a rail unlocking mechanism is arranged at the bottom of the platform unlocking mechanism. According to the utility model, the abutting column on the outer wall of the rotating column is abutted against the jacking groove on the round shell, so that the round shell can be jacked up, the ejector rod II can be jacked up, the sleeve and the ejector rod I can be jacked up, a person on the track side can also open the shielding door in a manual pulling mode, the pulling handle can be reversed to the original position under the action of the torsion spring, the reset spring II can be jacked down against the sleeving block, the ejector rod II can be lowered, and the shielding door can be opened even if the worker cannot arrive timely by the platform unlocking mechanism and the track unlocking mechanism, so that the potential safety hazard problem caused by the fact that the shielding door cannot be opened timely can be effectively prevented.

Description

Manual unlocking device for urban rail transit platform screen door

Technical Field

The utility model relates to the technical field of unlocking equipment, in particular to a manual unlocking device for a shielding door of an urban rail transit platform.

Background

Along with the sustainable development of national economy, subway construction is widely developed, and in order to ensure the safety of passengers, a shielding door system is arranged at the edge of a platform to isolate a station platform from a driving tunnel area, so that the energy consumption of the operation of a station air conditioning ventilation system is reduced, the influence of train operation noise and piston wind on a station is reduced, and a safe and comfortable waiting environment is provided for the passengers. Meanwhile, passengers on the platform are prevented from falling into the track due to carelessness or crowding, the passengers are injured, and the normal operation of the train is influenced. The platform sliding door corresponding to the train door is a necessary door for passengers to get on or off the train, the safety and reliability are required, under normal conditions, the opening and closing of the platform sliding door is realized by a motor driving and controlling system, and when an emergency (such as power failure or other system faults) occurs, the opening of the platform sliding door cannot be realized by utilizing the motor driving system and the controlling system, so that in order to protect the safety of the passengers getting on or off the train, a manual unlocking device of the platform shielding door is required, so that the passengers can open the shielding door to leave the carriage under the emergency. The manual unlocking device for the platform shielding door can open the platform shielding door at the track side and also can open the platform shielding door at the platform side, has a plurality of manual unlocking patterns at the present stage, has poor universality, is unfavorable for later maintenance, research and development and design of the universal sliding door hand unlocking, and is suitable for the needs of all half-height doors, safety doors and shielding doors.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the manual unlocking device for the urban rail transit platform screen door, one side of the installation angle aluminum is provided with the platform unlocking mechanism, a platform maintainer can use a key to insert into the jack block, the jack block can drive the rotating shaft and the tooth post to rotate, the tooth post is meshed with the rack plate, the tooth plate is driven to ascend and simultaneously the first ejector rod can be driven to ascend, the top lock supporting plate at the top end of the first ejector rod can trigger the door machine lock on the door machine system, so that the platform screen door can be opened, then the first ejector rod can be restored to the original position under the extrusion of the reset spring, a person at the side of the track can drive the rotating column to rotate through the pulling handle, then the abutting column on the outer wall of the rotating column is abutted against the jacking groove on the round shell, so that the round shell and the second ejector rod can be jacked, then the second ejector rod can be jacked, the sleeve and the first ejector rod can be jacked, the personnel at the side of the track can also be opened in a manual mode, after that the first ejector rod can be pulled to the door can be opened, the reset spring can be reversely pulled to the original position, the second ejector rod can be opened, and even if the potential safety hazard of the platform screen door can not be opened can not be timely opened through the fact that the reset mechanism can be opened through the reset mechanism, and the unlocking mechanism can be timely opened, and the platform can not be opened; through being provided with the angle of installation aluminium, fix platform release mechanism and track release mechanism on the angle of installation aluminium, and two mechanisms are the line type installation, whole manual release mechanism occupies less space, has adopted the design of integrating, can install inside the door frame through the angle of installation aluminium, saves space, and simple structure is convenient for staff's maintenance and change, has strengthened shielding door's life and has improved work efficiency to this manual release structure commonality is high.

The aim of the utility model can be achieved by the following technical scheme:

the manual unlocking device for the urban rail transit platform screen door comprises a mounting mechanism, wherein a platform unlocking mechanism is fixedly arranged on one side of the mounting mechanism, and a rail unlocking mechanism is arranged at the bottom of the platform unlocking mechanism;

platform release mechanism includes ejector pin one, fixed sleeve has cup jointed the reference column on the outer wall of ejector pin one, the top fixedly connected with top lock layer board of ejector pin one, the bottom fixedly connected with sleeve of ejector pin one, fixedly connected with rack board on the outer wall of reference column, one side meshing of rack board is connected with the tooth post, the central point of tooth post puts the fixed pivot that has cup jointed, the tip fixedly connected with jack piece of pivot, the outer wall top fixedly connected with lifter plate of reference column.

Further in, the installation mechanism comprises an installation angle aluminum, four positioning blocks are symmetrically and fixedly connected to one side of the installation angle aluminum on the vertical center plane of the installation angle aluminum, the rotating shaft is rotationally connected with the installation angle aluminum, a positioning ring fixed with the installation angle aluminum is sleeved outside the jack block, a baffle plate which is abutted to the lifting plate is fixedly connected to the inner wall of the installation angle aluminum, and the lifting plate can be limited to lift through the baffle plate, so that the lifting of the first ejector rod can be limited.

Further, a sliding column is fixedly connected to the side wall of the positioning column, a limiting plate fixedly connected with the mounting angle aluminum is connected to the end part of the sliding column in a sliding mode, and the sliding column is arranged on the side wall of the positioning column, so that the first ejector rod can move in the vertical direction.

The connecting block is sleeved outside the first ejector rod in a sliding manner, the bottom of the connecting block is fixedly connected with a first reset spring fixed with the first ejector rod, and the first ejector rod can be driven to reset through the first reset spring, so that the next use is facilitated.

Further in, track release mechanism includes ejector pin two, ejector pin two and sleeve slip cup joint, the diaphragm fixed mutually with the installation angle aluminium has been cup jointed in the last slip of ejector pin two's outer wall, two return spring two of bottom symmetry fixedly connected with of diaphragm, two return spring two's bottom fixedly connected with cup joints the piece with ejector pin two fixedly cup joints, ejector pin two's bottom fixedly connected with circle shell, the jacking groove has been seted up on the outer wall of circle shell, the inside rotation of circle shell cup joints the spliced pole, be fixed with the butt post that slides mutually with the jacking groove on the outer wall of spliced pole, the outside rotation of spliced pole cup joints the connecting plate fixed mutually with the installation angle aluminium, the bottom fixedly connected with of spliced pole pulls the handle, be connected with torsion spring between connecting plate and the handle, through track release mechanism can make the personnel on track side use the handle to drive the spliced pole rotatory, thereby can make butt post jacking circle shell and ejector pin two can push up with the jacking groove, thereby can push up and jack and lock and open the shield door.

And the second ejector rod is sleeved with a limiting sleeve in a sliding manner, and the second ejector rod can be limited by the limiting sleeve so that the second ejector rod cannot rotate.

The utility model has the beneficial effects that:

1. the platform unlocking mechanism is arranged on one side of the installation angle aluminum, a platform maintainer can use a key to insert into the jack block, the jack block can be rotated to drive the rotating shaft and the tooth post to rotate, so that the tooth post and the tooth plate are meshed, the first ejector rod can be driven to ascend while the tooth plate is driven to ascend, the top lock supporting plate at the top end of the first ejector rod can trigger a door lock on a door machine system, so that the platform shielding door can be opened, then the first ejector rod can be restored to the original position under the extrusion of the first reset spring, a person at the side of a track can drive the rotating post to rotate by using the pulling handle, then the abutting post on the outer wall of the rotating post is abutted against the jacking groove on the round shell, so that the round shell and the second ejector rod can be jacked, then the sleeve and the first ejector rod can be jacked up, so that the shielding door can be opened by a manual pulling mode, then the pulling handle can be reversed to the original position under the action of the torsion spring, the second reset spring can be pushed to descend against the sleeve and the second trigger the pulling handle, so that the platform shielding door can be opened timely, and the shielding door can not be opened by the unlocking mechanism, and even if the platform shielding door can not be opened timely, and the problem can not be effectively solved by the unlocking mechanism can be prevented;

2. through being provided with the angle of installation aluminium, fix platform release mechanism and track release mechanism on the angle of installation aluminium, and two mechanisms are the line type installation, whole manual release mechanism occupies less space, has adopted the design of integrating, through installing the angle of installation aluminium inside the door frame, can save space, and simple structure is convenient for staff's maintenance and change, has strengthened the life of shield door, has improved work efficiency to this manual release structure commonality is high.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side view of the present utility model;

FIG. 3 is a schematic diagram of a station unlocking mechanism in the present utility model;

fig. 4 is a schematic structural view of a track unlocking mechanism in the utility model.

In the figure: 100. a mounting mechanism; 101. mounting angle aluminum; 102. a positioning block; 103. a positioning ring; 104. a baffle; 200. a platform unlocking mechanism; 201. a first ejector rod; 202. positioning columns; 203. rack plate; 204. tooth columns; 205. a rotating shaft; 206. a jack block; 207. a lifting plate; 208. a sleeve; 209. a sliding column; 210. a limiting plate; 211. a connecting block; 212. a first reset spring; 213. a top lock supporting plate; 300. a track unlocking mechanism; 301. a second ejector rod; 302. a cross plate; 303. a second reset spring; 304. a sleeve joint block; 305. a limit sleeve; 306. a round shell; 307. a jacking groove; 308. rotating the column; 309. abutting the column; 310. pulling the handle; 311. a connecting plate; 312. a torsion spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, a manual unlocking device for a shielding door of an urban rail transit platform comprises a mounting mechanism 100, wherein a platform unlocking mechanism 200 is fixedly arranged on one side of the mounting mechanism 100, and a rail unlocking mechanism 300 is arranged at the bottom of the platform unlocking mechanism 200;

the platform unlocking mechanism 200 comprises a first ejector rod 201, a positioning column 202 is fixedly sleeved on the outer wall of the first ejector rod 201, a top lock supporting plate 213 is fixedly connected to the top end of the first ejector rod 201, a sleeve 208 is fixedly connected to the bottom end of the first ejector rod 201, a rack plate 203 is fixedly connected to the outer wall of the positioning column 202, one side of the rack plate 203 is in meshed connection with a tooth column 204, a rotating shaft 205 is fixedly sleeved at the central position of the tooth column 204, an inserting hole block 206 is fixedly connected to the end part of the rotating shaft 205, and a lifting plate 207 is fixedly connected to the top end of the outer wall of the positioning column 202; a sliding column 209 is fixedly connected to the side wall of the positioning column 202, a limiting plate 210 fixedly connected with the mounting angle aluminum 101 is connected to the end part of the sliding column 209 in a sliding manner, and the sliding column 209 is arranged on the side wall of the positioning column 202, so that the first ejector rod 201 can move in the vertical direction; the outside of ejector rod one 201 is slidably sleeved with a connecting block 211, the bottom of the connecting block 211 is fixedly connected with a first reset spring 212 fixed with the ejector rod one 201, and the first reset spring 212 can drive the ejector rod one 201 to reset, so that the next use is facilitated.

The installation mechanism 100 comprises an installation angle aluminum 101, four positioning blocks 102 are symmetrically and fixedly connected to one side of the installation angle aluminum 101 on the vertical center plane, a rotating shaft 205 is rotatably connected with the installation angle aluminum 101, a positioning ring 103 fixed with the installation angle aluminum 101 is sleeved outside an inserting hole block 206, a baffle 104 propped against a lifting plate 207 is fixedly connected to the inner wall of the installation angle aluminum 101, and the lifting plate 207 can be limited to rise through the baffle 104, so that the lifting of a first ejector rod 201 can be limited.

The track unlocking mechanism 300 comprises a second ejector rod 301, the second ejector rod 301 is in sliding sleeve connection with the sleeve 208, a transverse plate 302 fixed with the mounting angle aluminum 101 is in sliding sleeve connection with the outer wall of the second ejector rod 301, two return springs 303 are symmetrically and fixedly connected to the bottom of the transverse plate 302, a sleeve joint block 304 fixedly sleeved with the second ejector rod 301 is fixedly connected to the bottom of the second return spring 303, a round shell 306 is fixedly connected to the bottom of the second ejector rod 301, a jacking groove 307 is formed in the outer wall of the round shell 306, a rotating column 308 is rotatably sleeved in the inner portion of the round shell 306, an abutting column 309 sliding with the jacking groove 307 is fixedly arranged on the outer wall of the rotating column 308, a connecting plate 311 fixed with the mounting angle aluminum 101 is rotatably sleeved on the outer portion of the rotating column 308, a pulling handle 310 is fixedly connected to the bottom of the rotating column 308, a torsion spring 312 is connected between the connecting plate 311 and the pulling handle 310, a person on the track side can drive the rotating column 308 to rotate by using the pulling handle 310, and accordingly the abutting column 309 can jack the round shell 306 and the second ejector rod 301 to jack the top of the round shell 306 and the second ejector rod 301, and the first trigger door 201 can be conveniently opened, and the supporting plate 201 can be conveniently lifted up; the outside of the second ejector rod 301 is sleeved with a limiting sleeve 305 in a sliding manner, and the second ejector rod 301 can be limited by the limiting sleeve 305 so as not to rotate.

Working principle: during the use, through being provided with platform release mechanism 200 in one side of installation angle aluminium 101, can use the key to insert jack piece 206 through the platform maintenance personal, can drive pivot 205 and tooth post 204 rotatory through rotating jack piece 206, thereby can drive the lift pin 201 through tooth post 204 and rack board 203 and rise through driving the rack board 203 and rising, and the top lock layer board 213 on this lift pin 201 top can touch the door lock on the door machine system, thereby can open the platform shield door, then lift pin 201 can make lift pin 201 can resume the normal position under reset spring 212's extrusion, can use the handle 310 to drive through the people of track side and rotate post 308 and contradict with the jack groove 307 on the circular shell 306, thereby can jack and lift up circular shell 306 and lift up through second ejector pin 301 can jack 208 and first ejector pin 201, thereby also can open the shield door through the mode of manual motion, afterwards, can open the hidden danger can not be opened to the track side through the handle 310 under the effect of turning over the handle 312, and can prevent that the hidden danger can fall down to the track door 300 in time can be opened to the safety catch-down through the release mechanism, can prevent that the hidden danger of the platform shield door 300 from can not opening in time be opened to the normal position through the track side 200.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The manual unlocking device for the urban rail transit platform screen door is characterized by comprising a mounting mechanism (100), wherein a platform unlocking mechanism (200) is fixedly arranged on one side of the mounting mechanism (100), and a rail unlocking mechanism (300) is arranged at the bottom of the platform unlocking mechanism (200);

platform release mechanism (200) include ejector pin one (201), fixed sleeve has cup jointed reference column (202) on the outer wall of ejector pin one (201), the top fixedly connected with top lock layer board (213) of ejector pin one (201), bottom fixedly connected with sleeve (208) of ejector pin one (201), fixedly connected with rack board (203) on the outer wall of reference column (202), one side meshing of rack board (203) is connected with tooth post (204), the fixed pivot (205) that has cup jointed in central point department of tooth post (204), the end fixedly connected with jack piece (206) of pivot (205), outer wall top fixedly connected with lifter plate (207) of reference column (202).

2. The manual unlocking device for the urban rail transit platform screen door according to claim 1, wherein the installation mechanism (100) comprises an installation angle aluminum (101), four positioning blocks (102) are symmetrically and fixedly connected to one side of the installation angle aluminum (101) on the vertical central plane of the installation angle aluminum, the rotating shaft (205) is rotationally connected with the installation angle aluminum (101), a positioning ring (103) fixed with the installation angle aluminum (101) is sleeved outside the jack block (206), and a baffle plate (104) which is in contact with the lifting plate (207) is fixedly connected to the inner wall of the installation angle aluminum (101).

3. The manual unlocking device for the urban rail transit platform screen door according to claim 2, wherein a sliding column (209) is fixedly connected to the side wall of the positioning column (202), and a limiting plate (210) fixedly connected with the installation angle aluminum (101) is slidably connected to the end of the sliding column (209).

4. The manual unlocking device for the urban rail transit platform screen door according to claim 2, wherein the connecting block (211) is sleeved outside the first ejector rod (201) in a sliding manner, and a return spring (212) fixed with the first ejector rod (201) is fixedly connected to the bottom of the connecting block (211).

5. The manual unlocking device for the urban rail transit platform screen door according to claim 2, wherein the rail unlocking mechanism (300) comprises a second ejector rod (301), the second ejector rod (301) is in sliding sleeve connection with the sleeve (208), a transverse plate (302) fixed with the installation angle aluminum (101) is in sliding sleeve connection with the outer wall of the second ejector rod (301), two return springs (303) are symmetrically and fixedly connected to the bottom of the transverse plate (302), sleeve connection blocks (304) fixedly sleeved with the second ejector rod (301) are fixedly connected to the bottom of the second return springs (303), a round shell (306) is fixedly connected to the bottom of the second ejector rod (301), a jacking groove (307) is formed in the outer wall of the round shell (306), a rotating column (308) is in rotating sleeve connection with the inner portion of the round shell (306), a joint column (309) fixed with the jacking groove (307), a joint column (309) fixed with the installation angle aluminum (101) is in rotating sleeve connection with the outer wall of the rotating column (308), and a connecting plate (310) is connected to the bottom of the rotating column (310).

6. The manual unlocking device for the urban rail transit platform screen door according to claim 5, wherein the outer part of the second ejector rod (301) is sleeved with a limiting sleeve (305) in a sliding manner, and the limiting sleeve (305) is fixedly connected with the installation angle aluminum (101).