CN210535315U - Ground LED display screen of rail transit platform door - Google Patents
Ground LED display screen of rail transit platform door Download PDFInfo
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- CN210535315U CN210535315U CN201921181555.5U CN201921181555U CN210535315U CN 210535315 U CN210535315 U CN 210535315U CN 201921181555 U CN201921181555 U CN 201921181555U CN 210535315 U CN210535315 U CN 210535315U
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Abstract
The utility model discloses a ground LED display screen of track traffic platform door, including a plurality of LED modules, a pair of supporting guide rail, a plurality of LED modules form the screen, dampproofing casing, its top is opened, be rectangular bodily form, the inside is equipped with vertical baffle, divide dampproofing casing into dampproofing room and retorting room, laid first rubber layer on the lateral wall of dampproofing room, seted up on the vertical baffle and put the agent hole, put agent hole upper cover and be equipped with the orifice plate, be equipped with a pair of rope-through holes on the orifice plate, be equipped with a plurality of electric wire holes on the dampproofing room lateral wall, the electric wire seals out the electric wire hole, retorting room top cover is equipped with the apron, screen circumference lateral wall respectively with first rubber layer butt; the rotating shaft of the fixed pulley block is vertically arranged and fixed in the damp-proof chamber, and a first flexible rope is spanned on the fixed pulley block; the pair of moisture-proof components comprises a box body and a plurality of moisture-proof agent bags contained in the box body; a pulling assembly including a pull rod and a pair of second flexible cords. The utility model discloses have the beneficial effect that prevents control box and wet.
Description
Technical Field
The utility model relates to a ground display screen field. More specifically, the utility model relates to a ground LED display screen of track traffic platform door.
Background
The LED display screen mainly comprises an LED module, a supporting guide rail and a control box arranged behind the back of the LED display screen, after the LED display screen is successfully installed and used, the control box is located between the bottom of the LED module and the ground, moisture-proof problems are generally not considered in indoor use of the products, but the subway rail transit is located underground, the environment is wet, and a circuit of the ground LED display screen is easy to damp to break down, so that the use is influenced.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide a ground LED display screen of track traffic platform door can hold the control box inside it, plays the effect of cutting off the moisture, increases the dampproofing agent package in the dampproofing room simultaneously, can absorb the moisture in the dampproofing room, further avoids the circuit of control box to wet.
In order to realize the basis the utility model discloses these purposes and other advantages provide a ground LED display screen of track traffic platform door, including a plurality of LED modules, a pair of supporting rail, the LED module set up in on the supporting rail, a plurality of LED modules form rectangular screen, include:
the top of the moistureproof shell is open, the moistureproof shell is rectangular, a vertical clapboard is arranged in the moistureproof shell along the width direction of the moistureproof shell to divide the moistureproof shell into a moistureproof chamber and an agent changing chamber, a first rubber layer is laid on the side wall of the moistureproof chamber, an agent placing hole which penetrates through the moistureproof chamber and the agent changing chamber is arranged on the vertical clapboard, a hole plate is detachably sealed and arranged on the agent placing hole, a pair of rope penetrating holes are horizontally arranged on the hole plate at intervals, a plurality of wire holes are arranged on the side wall of the moistureproof chamber, wires of an LED module, a supporting guide rail and a control box penetrate through the wire holes in a sealing manner, a cover plate is detachably covered at the top of the agent changing chamber, wherein the supporting guide rail is arranged in the moistureproof chamber along the length direction of the moistureproof shell, the circumferential side wall of the screen is respectively abutted against the first rubber layer, the upper surface of the moisture-proof shell is flush with the ground of the rail transit platform door;
a rotating shaft of the fixed pulley block is vertically arranged, the fixed pulley block is fixed in the moisture-proof chamber and is positioned on one side opposite to the agent placing hole, a first flexible rope spans the fixed pulley of the fixed pulley block, and the length of the first flexible rope is equal to that of the moisture-proof chamber along the length direction of the moisture-proof shell;
the pair of moisture-proof components comprise box bodies with open tops and positioned in the moisture-proof chambers, and a plurality of moisture-proof agent bags accommodated in the box bodies, one sides of the pair of box bodies are respectively fixed at two ends of the first flexible rope, and the box bodies can pass through the agent accommodating holes;
pulling subassembly, it includes a pair of being located change the indoor pull rod and a pair of being located that can dismantle respectively sealed wear to locate on a pair of stringing hole of agent and a pair of being located in dampproofing indoor and one end respectively with the flexible rope of second of a pair of pull rod rigid coupling, the other end of the flexible rope of a pair of second respectively with the opposite side rigid coupling of a pair of box body, the length of the flexible rope of second is greater than dampproofing the room is followed 1/2 of dampproofing casing length direction's length, and is less than dampproofing the room is followed dampproofing casing length direction's length.
Preferably, the surface of one side of the pore plate facing the moisture-proof chamber is provided with an annular rib, the external dimension of the rib is slightly smaller than the internal dimension of the agent placing hole, the outer surface of the rib is laid with a second rubber layer, and the outer circumference of the second rubber layer is abutted against the inner circumference of the agent placing hole.
Preferably, the outer diameter of the pull rod is slightly smaller than the inner diameter of the rope threading hole, a third rubber layer is laid on the outer surface of the pull rod, and the outer side wall of the third rubber layer abuts against the inner circumferential direction of the rope threading hole.
Preferably, the box body with put the agent hole and all be the cuboid shape, the length direction of box body with the length direction of dampproofing casing is unanimous, put the length direction in agent hole with the width direction of dampproofing casing is unanimous, the width and the height of box body are less than respectively put the length and the width in agent hole.
Preferably, the pull rod is provided with a pair of boosting bulges along the radial direction of the pull rod.
Preferably, a handle is provided on a side surface of the orifice plate facing the exchanger chamber.
Preferably, a pair of lugs is provided at opposite sides of the case, and the first flexible string and the second flexible string are tied to the pair of lugs respectively.
Preferably, a plurality of air holes are formed in the side wall of the box body at intervals.
Preferably, the bearing capacity of the display screen of the LED module is greater than 1.5t per square meter.
The utility model discloses at least, include following beneficial effect:
first, set up dampproofing room and can hold the control box in its inside, play the effect of cutting off the moisture, increase the dampproofing agent package in dampproofing room simultaneously, can absorb the moisture in the dampproofing room, further avoid the circuit of control box to wet.
And secondly, the arrangement of the fixed pulley block, the box body, the first flexible rope, the second flexible rope and the pull rod is added, so that the box body can be conveniently pulled out to replace a moisture-proof agent bag in the box body.
Thirdly, the bearing capacity of the display screen of the LED module is larger than 1.5 t/square meter, the surface layer of the LED screen is a mask processed by a frosting technology, and the LED module has the characteristics of skid resistance, easy cleaning, water resistance, wear resistance and anti-glare
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic perspective view of a ground LED display screen according to one embodiment of the present invention;
fig. 2 is a top view of the ground LED display screen according to one of the technical solutions of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element 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.
As shown in fig. 1-2, the utility model provides a ground LED display screen of track traffic platform door, including a plurality of LED modules, a pair of supporting guide rail 1, the LED module set up in on the supporting guide rail 1, a plurality of LED modules form rectangular screen 2, and the LED module is prior art with supporting guide rail 1, the connection of control box, does not have specific repeated here. Further comprising:
the top of the moisture-proof shell 3 is open, the moisture-proof shell 3 is cuboid, a vertical partition plate 31 is arranged in the moisture-proof shell 3 along the width direction of the moisture-proof shell 3 to divide the moisture-proof shell 3 into a moisture-proof chamber 32 and an agent changing chamber 33, a first rubber layer 34 is laid on the side wall of the moisture-proof chamber 32, an agent placing hole penetrating through the moisture-proof chamber 32 and the agent changing chamber 33 is formed in the vertical partition plate 31, a pore plate 35 is detachably sealed and sealed on the agent placing hole, a box body 51 and a moisture-proof agent bag 52 can be placed into the moisture-proof chamber 32 through the agent placing hole after the cover plate and the pore plate 35 are opened, a pair of rope penetrating holes is horizontally formed in the pore plate 35 at intervals, a plurality of wire holes are formed in the side wall of the moisture-proof chamber 32, wires of the LED module and the control box of the support guide rail 1 penetrate through the wire holes in a sealed mode, a cover plate is detachably covered on, the supporting rail 1 is arranged in the moisture-proof chamber 32 along the length direction of the moisture-proof shell 3, the circumferential side walls of the screen 2 are respectively abutted to the first rubber layer 34 to play a role of sealing the top of the moisture-proof chamber 32, the upper surface of the screen 2 and the upper surface of the cover plate are both flush with the upper surface of the moisture-proof shell 3, and the upper surface of the moisture-proof shell 3 is flush with the ground of the rail transit platform door, so that the situation that the screen 2 and the cover plate are protruded or sunken to influence the getting on or off of personnel is avoided;
a fixed pulley block 4, a rotating shaft of which is vertically arranged, wherein the fixed pulley block 4 is fixed in the moisture-proof chamber 32 and is positioned at one side opposite to the agent placing hole, a first flexible rope 42 is spanned on a fixed pulley 41 of the fixed pulley block 4, and the length of the first flexible rope 42 is equal to the length of the moisture-proof chamber 32 along the length direction of the moisture-proof shell 3;
a pair of moisture-proof assemblies 5, wherein each moisture-proof assembly 5 comprises a box body 51 with an open top and positioned in the moisture-proof chamber 32, and a plurality of moisture-proof agent bags 52 accommodated in the box body 51, one side of each box body 51 is fixed at each end of the first flexible rope 42, and the box bodies 51 can pass through the agent accommodating holes;
pulling subassembly 6, it includes a pair of being located trade agent room 33 and can dismantle respectively that sealed wear is located pull rod 61 on a pair of stringing holes and a pair of being located in dampproofing room 32 and one end respectively with the flexible rope 62 of second of a pair of pull rod 61 rigid coupling, the other end of a pair of flexible rope 62 of second respectively with the opposite side rigid coupling of a pair of box body 51, the length of the flexible rope 62 of second is greater than dampproofing room 32 is followed 1/2 of dampproofing casing 3 length direction's length, and is less than dampproofing room 32 is followed dampproofing casing 3 length direction's length. One of them pull rod 61 of pulling can drive box body 51 and move towards changing agent room 33 one side to make things convenient for the staff to take out box body 51 from putting the agent hole, with changing dampproof agent package 52, after having changed, pull another pull rod 61 again, can remove the box body 51 of having changed dampproof agent package 52 to dampproof room 32 again in, remove the position that needs. The first flexible cord 42 and the second flexible cord 62 may be flexible steel cords or braided fiber cords of a fiber material.
In above-mentioned technical scheme, because subway track traffic is located the underground, the environment is more moist, the circuit of ground LED display screen wets easily and breaks down, the influence is used, set up dampproofing room 32 and can hold the LED module, support rail, control box inside it, play the effect of cutting off the moisture, increase dampproofing agent package 52 in dampproofing room 32 simultaneously, can absorb the moisture in the dampproofing room 32, further avoid the circuit of control box to wet.
In addition, the arrangement of the fixed pulley group 4, the box body 51, the first flexible rope 42, the second flexible rope 62 and the pull rod 61 is added, so that the box body 51 can be conveniently pulled out, and the moisture-proof agent bag 52 in the box body 51 can be replaced.
In another technical scheme, an annular rib is arranged on the surface of one side, facing the moisture-proof chamber 32, of the pore plate 35, the external size of the rib is slightly smaller than the internal size of the agent containing hole, a second rubber layer is laid on the outer surface of the rib, and the outer circumferential direction of the second rubber layer is abutted against the inner circumferential direction of the agent containing hole. The sealing performance between the pore plate 35 and the agent placing hole is better, and the disassembly is convenient.
In another technical scheme, the outer diameter of the pull rod 61 is slightly smaller than the inner diameter of the rope threading hole, a third rubber layer is laid on the outer surface of the pull rod 61, and the outer side wall of the third rubber layer abuts against the inner circumferential direction of the rope threading hole. The pull rod 61 and the rope threading hole are better in sealing performance and convenient to detach.
In another technical scheme, the box body 51 and the agent placing hole are both rectangular, the length direction of the box body 51 is consistent with the length direction of the moisture-proof shell 3, the length direction of the agent placing hole is consistent with the width direction of the moisture-proof shell 3, and the width and the height of the box body 51 are respectively smaller than the length and the width of the agent placing hole. The box body 51 is convenient to take out, so that the moisture-proof agent bag 52 is convenient to replace.
In another technical solution, the pull rod 61 is provided with a pair of power assisting protrusions along the radial direction thereof. The pull rod 61 is conveniently pulled.
In another embodiment, a handle is provided on a side surface of the orifice plate 35 facing the exchanger chamber 33. The orifice plate 35 is conveniently pulled to open the agent containing hole.
In another embodiment, a pair of lugs are disposed on two opposite sides of the box 51, and the first flexible string 42 and the second flexible string 62 are respectively tied to the pair of lugs. The first flexible cord 42 and the second flexible cord 62 are easily replaced.
In another technical scheme, a plurality of air holes are formed in the side wall of the box body 51 at intervals, so that the moisture absorption effect of the moisture-proof agent on the side surface of the moisture-proof agent bag 52 can be expanded, and moisture absorption from the top surface is avoided.
In another technical scheme, the bearing capacity of the display screen of the LED module is larger than 1.5t per square meter, and the surface layer of the LED screen is a mask processed by a sanding technology, so that the LED module has the characteristics of skid resistance, easiness in cleaning, water resistance, wear resistance and anti-glare.
The above-mentioned ground LED display screen of the rail transit platform door can be combined with the prior art to expand its application, and only the detailed description is given to contribute the related technical content to the public, and the detailed description is as follows:
when a subway train arrives at a station, a gap of about 30mm exists between the sliding door and the train, and if passengers do not pay attention to the train waiting period, safety accidents are easy to happen, so that the passengers need to be warned safely in front of the shield door, and the passengers are not close to the shield door as much as possible. For example, the ground LED display screen in the above technical solution may be arranged in front of a sill of a platform door, and the ground LED display screen is connected to a rail transit signal, which are the prior art, and are not described in detail herein. When a train enters a station and the door on one side is opened, the LED display screen on the ground displays a green stable lighting state to remind passengers to cross a gap between the door and the platform and pay attention to safety under the feet when the passengers get on or off the train. By adopting the ground LED display screen, the safety line which is originally distinguished by the color blocks is more striking, and the safety warning effect is enhanced.
Because subway passenger flow is huge, brings very big degree of difficulty for the order maintenance in front of the platform door, and the design and the application of track traffic platform door place ahead LED ground screen can effectively reduce the staff, can in time remind the passenger to pay attention to keeping away from the shield door, improves passenger's vigilance, prevents the emergence of incident.
The platform train system provides that train business turn over station information show is not comprehensive enough, can also link to each other with the signal system of station through ground LED display screen to obtain train arrival information, provide this train arrival time and next train arrival time, increase train information issue time. The system can also be connected with a PIS system through a ground LED display screen to acquire the emergency information of the center and issue and dredge passengers. All the above are prior art and will not be described in detail herein.
In the case of the above extended application, the following effects are exhibited:
1. 6 ~ 10 people order maintainers can use manpower sparingly at every station in peak hour, and the safety consciousness that everybody took the subway is strengthened.
2. And a signal interface is added to perform the function of issuing the train station entering and exiting information, including train station entering and exiting time. The PIS where the station provides emergency information needs a ground screen to supplement. The operation pressure of operators is reduced, and 1-2 operators are reduced.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. Ground LED display screen of track traffic platform door, including a plurality of LED modules, a pair of supporting guide rail, the LED module set up in on the supporting guide rail, a plurality of LED modules form rectangular screen, its characterized in that includes:
the top of the moistureproof shell is open, the moistureproof shell is rectangular, a vertical clapboard is arranged in the moistureproof shell along the width direction of the moistureproof shell to divide the moistureproof shell into a moistureproof chamber and an agent changing chamber, a first rubber layer is laid on the side wall of the moistureproof chamber, an agent placing hole which penetrates through the moistureproof chamber and the agent changing chamber is arranged on the vertical clapboard, a hole plate is arranged on the agent placing hole in a detachable sealing manner, a pair of rope penetrating holes are horizontally arranged on the hole plate at intervals, a plurality of wire holes are arranged on the side wall of the moistureproof chamber, wires of an LED module, a supporting guide rail and a control box penetrate through the wire holes in a sealing manner, a cover plate is arranged on the detachable cover at the top of the agent changing chamber, wherein the supporting guide rail is arranged in the moistureproof chamber along the length direction of the moistureproof shell, the circumferential side wall of the screen is respectively, the upper surface of the moisture-proof shell is flush with the ground of the rail transit platform door;
a rotating shaft of the fixed pulley block is vertically arranged, the fixed pulley block is fixed in the moisture-proof chamber and is positioned on one side opposite to the agent placing hole, a first flexible rope spans the fixed pulley of the fixed pulley block, and the length of the first flexible rope is equal to that of the moisture-proof chamber along the length direction of the moisture-proof shell;
the pair of moisture-proof components comprise box bodies with open tops and positioned in the moisture-proof chambers, and a plurality of moisture-proof agent bags accommodated in the box bodies, one sides of the pair of box bodies are respectively fixed at two ends of the first flexible rope, and the box bodies can pass through the agent accommodating holes;
pulling subassembly, it includes a pair of being located change the indoor pull rod and a pair of being located that can dismantle respectively sealed wear to locate on a pair of stringing hole of agent and a pair of being located in dampproofing indoor and one end respectively with the flexible rope of second of a pair of pull rod rigid coupling, the other end of the flexible rope of a pair of second respectively with the opposite side rigid coupling of a pair of box body, the length of the flexible rope of second is greater than dampproofing the room is followed 1/2 of dampproofing casing length direction's length, and is less than dampproofing the room is followed dampproofing casing length direction's length.
2. The floor LED display of a track traffic platform door according to claim 1, wherein the surface of the side of the hole plate facing the moisture-proof chamber is provided with an annular rib, the outer dimension of the rib is slightly smaller than the inner dimension of the agent placing hole, the outer surface of the rib is provided with a second rubber layer, and the outer circumference of the second rubber layer abuts against the inner circumference of the agent placing hole.
3. The ground LED display screen of a rail transit platform door according to claim 1, wherein the outer diameter of the pull rod is slightly smaller than the inner diameter of the rope penetrating hole, a third rubber layer is laid on the outer surface of the pull rod, and the outer side wall of the third rubber layer abuts against the inner circumference of the rope penetrating hole.
4. The floor LED display of a track traffic platform door according to claim 1, wherein the box body and the agent placing hole are rectangular, the length direction of the box body is the same as the length direction of the moisture-proof housing, the length direction of the agent placing hole is the same as the width direction of the moisture-proof housing, and the width and the height of the box body are respectively smaller than the length and the width of the agent placing hole.
5. The floor LED display of a rail transit platform door of claim 1, wherein the pull rod is provided with a pair of power-assisted protrusions along a radial direction thereof.
6. The floor LED display of a rail transit platform door of claim 1, wherein a handle is provided on a surface of a side of the orifice plate facing the changer chamber.
7. The floor LED display of a rail transit platform door of claim 1, wherein the box body has a pair of lugs on opposite sides thereof, and the first flexible cord and the second flexible cord are tied to the pair of lugs, respectively.
8. The floor LED display of a rail transit platform door of claim 1, wherein a plurality of air holes are spaced on a side wall of the box body.
9. The ground LED display screen of a rail transit platform door according to claim 1, wherein the display screen of the LED module has a load bearing capacity of greater than 1.5t per square meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181555.5U CN210535315U (en) | 2019-07-25 | 2019-07-25 | Ground LED display screen of rail transit platform door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181555.5U CN210535315U (en) | 2019-07-25 | 2019-07-25 | Ground LED display screen of rail transit platform door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535315U true CN210535315U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921181555.5U Active CN210535315U (en) | 2019-07-25 | 2019-07-25 | Ground LED display screen of rail transit platform door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535315U (en) |
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2019
- 2019-07-25 CN CN201921181555.5U patent/CN210535315U/en active Active
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