CN218998555U

CN218998555U - Infrared light curtain bypass control cabinet for rail transit

Info

Publication number: CN218998555U
Application number: CN202320005995.5U
Authority: CN
Inventors: 吴正阳; 王怀泽; 陈思颖; 宿浩文; 蒲悦
Original assignee: Chengdu Metro Operation Co ltd
Current assignee: Chengdu Metro Operation Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-09
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses an infrared light curtain bypass control cabinet for urban rail transit, which belongs to the technical field of platform doors of full-automatic running lines of urban rail transit and comprises a control cabinet body, wherein sliding grooves are fixedly formed in two ends of one side of the control cabinet body, a sliding column is fixedly connected to the inside of each sliding groove at one end, a threaded rod is rotatably connected to the inside of each sliding groove at the other end, a cleaning device is arranged on the surface threads of each threaded rod, one end of each cleaning device is in sliding sleeve joint with each sliding groove, and a driving device is fixedly connected to one end of each threaded rod. According to the utility model, the power supply of the driving device is connected to drive the threaded rod to rotate, so that the cleaning device which is in threaded connection with the threaded rod moves up and down, thereby cleaning the surface of the control cabinet body, effectively preventing dust from falling into a gap of the button, being inconvenient for cleaning and further causing static damage to parts; the button provided with the protection control cabinet body cannot be damaged due to falling, and the button is protected.

Description

Infrared light curtain bypass control cabinet for rail transit

Technical Field

The utility model belongs to the technical field of platform doors of full-automatic running lines of urban rail transit, and particularly relates to an infrared light curtain bypass control cabinet for rail transit.

Background

Infrared light curtain: the infrared light curtain is an electric sensitive protection device consisting of a transmitter and a receiver and is used for detecting the gap between the platform and the door of the vehicle door; bypass: in order to ensure that the infrared light curtain alarms, a loop for independently shorting out fault light curtain output signals is arranged; self-resetting knob: is a switch capable of being automatically reset; a single car light curtain, a whole side light curtain bypass knob and bypass indicator lamps are integrated on a PSL (see figure 1), wherein the first action is 1-8 car infrared light curtain alarm indicator lamps, the second action is 1-8 car infrared light curtain bypass effective indicator lamps, the third action is 1-4 car infrared light curtain single car bypass knob, the fourth action is 5-8 car infrared light curtain single car bypass knob, the fifth action is whole side light curtain bypass knob and whole side bypass effective indicator lamps.

The circuit principle aspect is as follows:

1. bicycle bypass

The principle of the infrared light curtain single car bypass and the whole side bypass is shown in the figure 5, each group of light curtain detection signals are connected in series into a light curtain safety loop, when any group of light curtain fault alarms, the corresponding light curtain safety loop contacts (K1) are opened, PSL infrared light curtain single car bypass knobs (SA 1-SA 8) are operated, and the switches (3-4) are closed to bypass the group of infrared light curtains.

2. Whole side bypass

When a plurality of groups of light curtains give an alarm at the same time, the light curtain safety loop is interrupted, a PSL infrared light curtain whole-side bypass knob (SA 9) is operated, and the switches (3-4) are closed, so that the whole-side infrared light curtain bypass can be realized.

3. PSL bypass indicator lamp

When the PSL inner connection (as shown in fig. 6) is operated to operate the curtain bypass knobs (SA 1-SA 9), the PSL curtain bypass corresponding indicator lamp circuit is turned on, the bicycle curtain bypass indicator lamps (HL 15-HL 22) are turned on, and the whole-side curtain bypass indicator lamp (HL 24) is turned on.

In fig. 6: a1: light curtain 1 car bypass, A2: 2 car bypasses of light curtain, A3: 3 car bypasses of light curtain, A4: 4 car bypasses of light curtain, A5: light curtain 5 car bypasses, A6: light curtain 6 car bypasses, A7: light curtain 7 car bypasses, A8: light curtain 8 car bypasses, C: muffler, D1: obstacle alarm, D2: and (5) an obstacle alarm indication.

The existing control device does not have a good cleaning function, so that dust falls to a gap of the button when the control device is used outdoors, dust static electricity is easily caused by the dust falling to the inside of the part through the gap, the part is easily damaged, even a fire disaster is caused, and a certain danger exists.

Disclosure of Invention

The utility model aims to provide an infrared light curtain bypass control cabinet for rail transit, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an infrared light curtain bypass switch board for track traffic, includes the switch board body, the spout has been seted up at one side both ends of switch board body, one end the inside fixedly connected with traveller of spout, the other end the inside rotation of spout is connected with the threaded rod, the surface screw thread of threaded rod is provided with cleaning device, cleaning device's one end and spout slip cup joint, the one end fixedly connected with drive arrangement of threaded rod.

Preferably, the cleaning device comprises a protection plate, a telescopic shaft, a sliding block, a buffer spring and brush heads, wherein round corners are fixedly arranged at two ends of the protection plate.

Preferably, one side of two ends of the protection plate is fixedly connected with a telescopic shaft, and one end of the telescopic shaft at two ends is fixedly connected with a sliding block.

Preferably, the outer surface of the telescopic shaft at both ends is sleeved with a buffer spring, and the buffer spring is positioned between the telescopic shaft and the sliding block.

Preferably, one end the slider is fixed to be offered spacing slide hole, the traveller cup joints in the inside of spacing slide hole, and the other end the slider is fixed to be offered the screw hole, threaded rod threaded connection is in the inside of screw hole.

Preferably, a brush head is fixedly arranged on one side of the protection plate, and the brush head is made of PP soft hair materials.

Preferably, the driving device comprises a motor case, a rotating motor and a storage battery, a heat dissipation opening is fixedly formed in the upper end of the motor case, the rotating motor is fixedly connected with one end of the heat dissipation opening, the storage battery is fixedly connected with the other end of the heat dissipation opening, the rotating motor is electrically connected with the storage battery through a wire, and a shaft of the rotating motor is fixedly connected with the threaded rod.

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

1. according to the utility model, the power supply of the driving device is connected to drive the threaded rod to rotate, so that the cleaning device which is in threaded connection with the threaded rod moves up and down, thereby cleaning the surface of the control cabinet body, effectively preventing dust from falling to the gap of the button, being inconvenient for cleaning, and further causing static damage to parts.

2. According to the utility model, through the arranged protection plate, when the control cabinet body falls down, the button can be prevented from falling down directly to cause damage through the protection plate, and through the arranged telescopic shaft and the buffer spring, when the protection plate falls down, part of gravity can be converted into the elastic deformation force of the buffer spring through compressing the buffer spring, so that the protection plate is protected, and the button arranged with the protection control cabinet body is not damaged due to falling down, so that the button is protected.

Drawings

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

FIG. 2 is a schematic view of the cleaning apparatus of FIG. 1 according to the present utility model;

FIG. 3 is a schematic diagram of the driving apparatus of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view illustrating an internal structure of the motor case of FIG. 3 according to the present utility model;

FIG. 5 is a schematic diagram of a light curtain bypass;

FIG. 6 is a wiring diagram of a bypass indicator light.

In the figure: 1. a control cabinet body; 2. a chute; 3. a spool; 4. a threaded rod; 5. a cleaning device; 6. a driving device; 7. a protection plate; 8. a telescopic shaft; 9. a slide block; 10. limiting the sliding hole; 11. a threaded hole; 12. a buffer spring; 13. a brush head; 14. round corners; 15. a motor case; 16. a heat radiation port; 17. a rotating motor; 18. and a storage battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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. 1-6, the present utility model provides a technical solution: the utility model provides an infrared light curtain bypass switch board for track traffic, includes switch board body 1, and spout 2 has been seted up at the fixed both ends in one side of switch board body 1, and the inside fixedly connected with traveller 3 of one end spout 2, the inside rotation of other end spout 2 is connected with threaded rod 4, and threaded rod 4's surface screw thread is provided with cleaning device 5, and cleaning device 5's one end and spout 2 slip cup joint, threaded rod 4's one end fixedly connected with drive arrangement 6.

In this embodiment, through switching on the power of drive arrangement 6 for drive arrangement 6 rotates, thereby drives threaded rod 4 and rotates, because the other end of cleaning device 5 slides and cup joints the surface at spout 2, so when threaded rod 4 rotates, the translation about cleaning device 5 takes place, can not rotate along with the rotation of threaded rod 4, through the translation about cleaning device 5, thereby cleaned the surface of switch board body 1, self-cleaning, it is convenient laborsaving, save the time of manual cleaning.

Specifically, the cleaning device 5 includes a protection plate 7, a telescopic shaft 8, a sliding block 9, a buffer spring 12 and a brush head 13, and round corners 14 are fixedly arranged at two ends of the protection plate 7.

In this embodiment, through the rounded corner 14 that sets up, when sliding clean, touch thing and be unlikely to the fish tail, have certain protection effect.

Specifically, the telescopic shafts 8 are fixedly connected with one sides of two ends of the protection plate 7, and the sliding blocks 9 are fixedly connected with one ends of the telescopic shafts 8 at two ends.

In this embodiment, the telescopic shaft 8 plays a role of connecting the slider 9, and plays a role of connection.

Specifically, the outer surfaces of the telescopic shafts 8 at the two ends are sleeved with buffer springs 12, and the buffer springs 12 are positioned between the telescopic shafts 8 and the sliding blocks 9.

In this embodiment, buffer spring 12 plays the cushioning effect, and when the button one side of switch board body 1 falls to the ground, guard plate 7 at first receives the impact force, can compress buffer spring 12 this moment for buffer spring 12 produces elastic deformation, has slowed down the impact force through buffer spring 12 produced elastic deformation, is favorable to protecting guard plate 7.

Specifically, a limiting sliding hole 10 is fixedly formed in one end of the sliding block 9, the sliding column 3 is sleeved in the limiting sliding hole 10, a threaded hole 11 is fixedly formed in the other end of the sliding block 9, and the threaded rod 4 is in threaded connection with the inside of the threaded hole 11.

In this embodiment, the sliding block 9 provided with the limiting sliding hole 10 plays a role in limiting and sliding, and can prevent the protection plate 7 from rotating, and meanwhile, the protection plate 7 can move up and down, and the sliding block 9 provided with the threaded hole 11 plays a role in driving the protection plate 7 to move up and down by threads.

Specifically, a brush head 13 is fixedly mounted on one side of the protection plate 7, and the brush head 13 is made of PP soft hair materials.

In the embodiment, the brush head 13 plays a role in cleaning dust on the surface of the control cabinet body 1, and the dust collection effect is better by adopting the PP material.

Specifically, the driving device 6 includes a motor case 15, a rotating motor 17 and a storage battery 18, a heat dissipation port 16 is fixedly provided at the upper end of the motor case 15, the rotating motor 17 is fixedly connected to one end of the heat dissipation port 16, the storage battery 18 is fixedly connected to the other end of the heat dissipation port 16, the rotating motor 17 is electrically connected to the storage battery 18 through a wire, and a shaft of the rotating motor 17 is fixedly connected to the threaded rod 4.

In this embodiment, the storage battery 18 provides the electric energy required by rotation for the rotation motor 17, and after the rotation motor 17 rotates, the threaded rod 4 is driven to rotate, so that the sliding block 9 translates up and down, and the protection plate 7 can clean the surface of the control cabinet body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an infrared light curtain bypass switch board for track traffic, includes switch board body (1), its characterized in that: spout (2) have been seted up to one side both ends of switch board body (1), one end the inside fixedly connected with traveller (3) of spout (2), the other end the inside rotation of spout (2) is connected with threaded rod (4), the surface screw thread of threaded rod (4) is provided with cleaning device (5), the one end and the spout (2) slip of cleaning device (5) cup joint, the one end fixedly connected with drive arrangement (6) of threaded rod (4).

2. The infrared curtain bypass control cabinet for rail transit according to claim 1, wherein: the cleaning device (5) comprises a protection plate (7), a telescopic shaft (8), a sliding block (9), a buffer spring (12) and brush heads (13), and round corners (14) are fixedly arranged at two ends of the protection plate (7).

3. The infrared curtain bypass control cabinet for rail transit according to claim 2, wherein: one side of two ends of the protection plate (7) is fixedly connected with a telescopic shaft (8), and one end of the telescopic shaft (8) at two ends is fixedly connected with a sliding block (9).

4. The infrared curtain bypass control cabinet for rail transit according to claim 3, wherein: the outer surface of the telescopic shaft (8) at two ends is sleeved with a buffer spring (12), and the buffer spring (12) is positioned between the telescopic shaft (8) and the sliding block (9).

5. The infrared curtain bypass control cabinet for rail transit according to claim 2, wherein: one end the slider (9) is fixed to be offered spacing slide hole (10), the interior at spacing slide hole (10) is cup jointed to traveller (3), and the other end screw hole (11) has been offered to slider (9) is fixed, threaded rod (4) threaded connection is in the inside of screw hole (11).

6. The infrared curtain bypass control cabinet for rail transit according to claim 2, wherein: one side of the protection plate (7) is fixedly provided with a brush head (13), and the brush head (13) is made of PP soft hair materials.

7. The infrared curtain bypass control cabinet for rail transit according to claim 1, wherein: the driving device (6) comprises a motor case (15), a rotating motor (17) and a storage battery (18), a heat dissipation opening (16) is fixedly formed in the upper end of the motor case (15), the rotating motor (17) is fixedly connected to one end of the inside of the heat dissipation opening (16), the storage battery (18) is fixedly connected to the other end of the inside of the heat dissipation opening (16), the rotating motor (17) is electrically connected with the storage battery (18) through a lead, and a shaft of the rotating motor (17) is fixedly connected with the threaded rod (4).