CN218565659U

CN218565659U - Ventilation structure for rail transit

Info

Publication number: CN218565659U
Application number: CN202222594266.6U
Authority: CN
Inventors: 刘继满; 朱炬; 刘启鹍; 刘启鹤; 刘启鹏; 张强强
Original assignee: Beijing Guangyuan Engineering Design And Research Institute Co ltd
Current assignee: Beijing Guangyuan Engineering Design And Research Institute Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-03
Anticipated expiration: 2032-09-29

Abstract

The utility model belongs to the technical field of the track traffic, and a ventilation structure for track traffic is disclosed, including the mounting panel, the fixed intercommunication in inside of mounting panel has the ventilation pipe, the top and bottom of ventilation pipe all extends to the outside of mounting panel, the bottom activity of ventilation pipe inner wall has cup jointed filter plate. The utility model discloses a set up the installation pole, movable block and fixture block, when operating personnel stimulates the dog, make to drive the movable block and remove on installation pole surface, and then drive the fixture block through the movable block and shift out from filtering inside the otter board, make it relieve the joint to filtering the otter board, the dog will remove to the draw-in groove outside simultaneously, and inside rotatory dog to the draw-in groove, make and stop the movable block, thereby be convenient for operating personnel will filter the otter board and dismantle from the ventilation pipe bottom, make and be convenient for clear up the impurity and the dust of filtering the otter board top, the use of giving operating personnel has brought the facility.

Description

Ventilation structure for rail transit

Technical Field

The utility model belongs to the technical field of the track traffic, specifically a ventilation structure for track traffic.

Background

At present, operating personnel is when carrying out ventilation to the inside platform of rail transit, ventilation structure often needs to be used, thereby be convenient for ventilate the rail transit platform, and current ventilation structure is at the in-process of in-service use, although basic ventilation effect can be realized, it often can install filter plate at air outlet department when using, make tiny impurity and the dust that carries in inhaling the wind from the external world filter, make and avoid leading-in to inside the rail transit platform, need dismantle the clearance to filter plate when using for a long time simultaneously, make and prevent to block up, and then comparatively loaded down with trivial details and consume long time when dismantling, thereby operating personnel's use, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a ventilation structure for track traffic has the advantage of convenient to detach clearance.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a ventilation structure for track traffic, includes the mounting panel, the inside fixed intercommunication of mounting panel has the ventilation pipe, the below of going up of ventilation pipe all extends to the outside of mounting panel, filter plate has been cup jointed in the bottom activity of ventilation pipe inner wall, the both sides of ventilation pipe bottom have all been seted up flutedly, the inside fixed mounting of recess has the installation pole, the surface activity of installation pole has cup jointed the movable block, the inner wall of movable block articulates there is the dog, the bottom of dog extends to the outside of ventilation pipe, the left side fixed mounting of movable block has the fixture block, the left side of fixture block is run through the ventilation pipe respectively and is filtered the filter plate and extend inside the ventilation pipe, the draw-in groove that is located the recess outside is all seted up to the both sides of ventilation pipe bottom, the surface activity of installation pole has cup jointed flexible spring, flexible spring's the right side fixed connection with the movable block of the one end of flexible spring, flexible spring's the other end and the inner wall fixed connection of recess, the top fixed mounting of ventilation pipe inner wall has baffle one.

As the utility model discloses it is preferred, the inner wall fixed mounting of ventilation pipe has the backup pad, the top fixed mounting of backup pad has driving motor one, the fixed spliced pole that has cup jointed of one end of a driving motor output shaft, the fixed flabellum that has cup jointed of surface of the spliced pole other end.

As the utility model discloses it is preferred, the notch has been seted up on the right side of ventilation pipe, the movable rod has been cup jointed in the inside activity of notch, the quantity of movable rod is two, two the ventilation pipe is run through in the left side of movable rod and extends to inside the ventilation pipe, two the surface mounting of movable rod has cup jointed baffle two that is located the ventilation pipe inner chamber.

As the utility model discloses preferred, two the surface of movable rod is all fixed to be cup jointed and is located the inside gear of notch, the inside fixed mounting of notch has the fixed plate.

As the utility model discloses preferred, the bottom fixed mounting of fixed plate has driving motor two, the fixed termination of one end of two output shafts of driving motor has the lead screw, the other end of lead screw runs through the fixed plate and extends to the outside and the surface screw thread of fixed plate and has cup jointed tooth dental lamina, the inner wall of tooth dental lamina is connected with the surface toothing of gear.

As the utility model discloses preferred, the inner wall fixed mounting of notch has the connecting rod, the surface of connecting rod cup joints with the inner wall activity of tooth dental lamina, the surface of connecting rod cup joints with the inner wall of fixed plate is fixed.

As the utility model discloses preferred, the quantity of baffle two is two, two the size homogeneous phase of baffle two is the same.

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

1. the utility model discloses a set up the installation pole, movable block and fixture block, when operating personnel stimulates the dog, make to drive the movable block and remove on installation pole surface, and then drive the fixture block through the movable block and shift out from filtering inside the otter board, make it remove the joint to filtering the otter board, the dog will move to the draw-in groove outside simultaneously, and inside rotatory dog to the draw-in groove, make to block the movable block, thereby the operating personnel of being convenient for will filter the otter board and dismantle from the ventilation pipe bottom, make to be convenient for clear up the impurity and the dust at filter otter board top, the use of giving operating personnel has brought the facility.

2. The utility model discloses a set up the movable rod, two baffle and tooth dental lamina, when operating personnel start driving motor two, make to drive the tooth dental lamina through the lead screw and remove, and then because the meshing between tooth dental lamina inner wall and the gear surface, make to drive gear and two movable rods through the tooth dental lamina and take place rotatoryly, will drive two baffle emergence rotations through two movable rods simultaneously, make to seal the draught tube inner chamber, thereby satisfy operating personnel's user demand, make can prevent that the inside heating installation of track traffic runs off fast when winter, the use of giving operating personnel has brought the facility.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic structural view of a tooth plate according to the present invention;

FIG. 4 is a schematic view of the bottom structure of the present invention;

fig. 5 is a schematic view of a part a of the enlarged structure in fig. 3.

In the figure: 1. mounting a plate; 2. a vent pipe; 3. a filter screen plate; 4. a groove; 5. mounting a rod; 6. a movable block; 7. a stopper; 8. a clamping block; 9. a card slot; 10. a flexible spring; 11. a first baffle plate; 12. a support plate; 13. a first driving motor; 14. connecting columns; 15. a fan blade; 16. a notch; 17. a movable rod; 18. a second baffle plate; 19. a gear; 20. a connecting rod; 21. a tooth plate; 22. a fixing plate; 23. a second driving motor; 24. and a lead screw.

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.

As shown in fig. 1 to 5, the utility model provides a ventilation structure for track traffic, including mounting panel 1, the inside fixed intercommunication of mounting panel 1 has ventilation pipe 2, the top and bottom of ventilation pipe 2 all extends to mounting panel 1's outside, filter plate 3 has been cup jointed in the bottom activity of ventilation pipe 2 inner wall, recess 4 has all been seted up to the both sides of ventilation pipe 2 bottom, recess 4's inside fixed mounting has installation pole 5, movable block 6 has been cup jointed in the surface activity of installation pole 5, the inner wall of movable block 6 articulates there is dog 7, the bottom of dog 7 extends to ventilation pipe 2's outside, the left side fixed mounting of movable block 6 has fixture block 8, fixture block 8's left side is run through ventilation pipe 2 respectively and is filtered plate 3 and extend inside ventilation pipe 2, draw-in groove 9 that is located recess 4 outside is all seted up to the both sides of ventilation pipe 2 bottom, flexible spring 10 has been cup jointed in the surface activity of installation pole 5, the right side fixed connection of the fixed of flexible spring 10's one end and movable block 6, the other end of flexible spring 10 and the inner wall fixed connection of recess 4, the top fixed mounting of ventilation pipe 2 inner wall has baffle 11.

When operating personnel stimulate dog 7, will drive movable block 6 through dog 7 and remove on installation pole 5 surface, and then will drive fixture block 8 through movable block 6 and remove, make fixture block 8 shift out from filtering otter board 3 is inside, make it relieve the joint to filtering otter board 3, the draw-in groove 9 outside when simultaneously will making dog 7 remove, make rotatory dog 7 to draw-in groove 9 inside, it is spacing to make it carry out movable block 6, thereby be convenient for operating personnel to dismantle filtering otter board 3, make be convenient for clear up impurity and the dust at filtering otter board 3 top, the use of giving operating personnel has brought the facility, this moment because flexible spring 10 is in the extrusion state, will exert a pressure left to movable block 6, and then be convenient for drive movable block 6 and fixture block 8 and reset, make and filter otter board 3 fix.

Referring to fig. 2, a support plate 12 is fixedly mounted on the inner wall of the ventilation pipe 2, a first driving motor 13 is fixedly mounted on the top of the support plate 12, a connection column 14 is fixedly sleeved on one end of an output shaft of the first driving motor 13, and fan blades 15 are fixedly sleeved on the outer surface of the other end of the connection column 14.

As a technical optimization scheme, when starting driving motor 13 through operating personnel, will drive flabellum 15 through spliced pole 14 and take place rotatoryly, and then will be convenient for ventilate rail transit platform inside.

Referring to fig. 2 and 3, a notch 16 has been seted up on the right side of ventilation pipe 2, and the inside activity of notch 16 has cup jointed the movable rod 17, and the quantity of movable rod 17 is two, and inside ventilation pipe 2 and the extension of ventilation pipe 2 was run through in the left side of two movable rods 17, two baffle two 18 that are located the 2 inner chambers of ventilation pipe were cup jointed to the surface mounting of two movable rods 17.

As the utility model discloses a technical optimization scheme takes place rotatoryly through two movable rod 17 for will drive baffle two 18 through two movable rod 17 and take place rotatoryly, and then will carry out the closure through baffle two 18 to 2 inner chambers of ventilation pipe, make the ventilation effect that can close ventilation pipe 2, thereby satisfy operating personnel's user demand.

Referring to fig. 3, the outer surfaces of the two movable rods 17 are fixedly sleeved with a gear 19 positioned inside the notch 16, and a fixed plate 22 is fixedly installed inside the notch 16.

As a technical optimization scheme of the utility model, through gear 19's design, will be convenient for drive gear 19 and two movable rods 17 through tooth dental lamina 21 and take place rotatoryly for be convenient for seal 2 insides of ventilation pipe, make it be convenient for keep warm to track traffic platform inside.

Referring to fig. 3, a second driving motor 23 is fixedly mounted at the bottom of the fixing plate 22, a lead screw 24 is fixedly sleeved at one end of an output shaft of the second driving motor 23, the other end of the lead screw 24 penetrates through the fixing plate 22 and extends to the outside of the fixing plate 22, a tooth plate 21 is sleeved on the outer surface of the lead screw in a threaded manner, and the inner wall of the tooth plate 21 is in meshed connection with the outer surface of the gear 19.

As a technical optimization scheme, when starting driving motor two 23 through operating personnel, will drive tooth dental lamina 21 through lead screw 24 and remove, and then because the meshing between tooth dental lamina 21 inner wall and the 19 surfaces of gear, will drive gear 19 and two movable rods 17 through tooth dental lamina 21 and take place rotatoryly, make be convenient for seal 2 insides of ventilation pipe, make prevent to keep warm by rail transit inside when winter, make its heating installation that prevents to set up run off.

Referring to fig. 3, a connecting rod 20 is fixedly mounted on the inner wall of the slot 16, the outer surface of the connecting rod 20 is movably sleeved with the inner wall of the tooth plate 21, and the outer surface of the connecting rod 20 is fixedly sleeved with the inner wall of the fixing plate 22.

As a technical optimization scheme of the utility model, through the design of connecting rod 20, will have good spacing effect when making tooth dental lamina 21 remove, make it prevent to take place the offset.

Referring to fig. 2, the number of the second baffle plates 18 is two, and the two second baffle plates 18 have the same size.

As the utility model discloses a technical optimization scheme, through two baffle two 18's design, will be convenient for seal 2 insides of ventilation pipe for satisfy operating personnel's user demand.

The utility model discloses a theory of operation and use flow:

firstly, when an operator ventilates the inside of the rail transit platform, the first driving motor 13 is started at the moment, and the first driving motor 13 drives the fan blades 15 to rotate through the connecting column 14, so that the inside of the rail transit platform is conveniently ventilated.

Then, when an operator cleans the filter screen plate 3, the stopper 7 is pulled at this time, so that the movable block 6 is driven by the stopper 7 to move on the outer surface of the installation rod 5, and further due to the design of the installation rod 5, the movable block 6 can have a good limiting effect when moving, so that the movable block 6 is prevented from position deviation, meanwhile, the movable block 6 drives the fixture block 8 to move out of the inside of the filter screen plate 3, so that the clamping on the filter screen plate 3 is released, the stopper 7 is moved to the outside of the clamping groove 9, then, the stopper 7 is rotated, so that the movable block 6 is screwed into the inside of the clamping groove 9 to be limited, and then, the filter screen plate 3 is convenient to detach and clean, and then the stopper 7 is rotated, so that the limitation on the movable block 6 is released, meanwhile, due to the elastic action of the flexible spring 10, the movable block 6 and the fixture block 8 are driven to reset, so that the detached and cleaned filter screen plate 3 is fixed, so that the operator can detach and clean the filter screen plate 3 conveniently, so that the impurities and dust at the top of the filter screen plate 3 is prevented from being blocked, further, the effect is influenced, and the ventilation of the operator is convenient to use.

Subsequently, when operating personnel is closing ventilation pipe 2, the second driving motor 23 is started at this moment, the operation of the second driving motor 23 can drive the tooth plate 21 to move on the outer surface of the connecting rod 20 through the screw rod 24, and further due to the design of the connecting rod 20, the tooth plate 21 can have a good limiting effect when moving, so that the tooth plate can be prevented from shifting, meanwhile, due to the meshing between the inner wall of the tooth plate 21 and the outer surface of the gear 19, the tooth plate 21 is driven to drive the gear 19 and the two movable rods 17 to rotate, the two movable rods 17 are driven to drive the two baffle plates 18 to rotate, the inner cavity of the ventilation pipe 2 is sealed, the using requirements of the operating personnel are met, the heating installation provided by rail transit in winter is prevented from being rapidly lost, and convenience is brought to the use of the operating personnel.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A ventilation structure for rail transit, comprising a mounting plate (1), characterized in that: the inside of the mounting plate (1) is fixedly communicated with a vent pipe (2), the upper and lower sides of the ventilation pipe (2) extend to the outside of the mounting plate (1), the bottom of the inner wall of the ventilation pipe (2) is movably sleeved with a filter screen plate (3), both sides of the bottom of the ventilation pipe (2) are provided with grooves (4), a mounting rod (5) is fixedly arranged in the groove (4), the outer surface of the mounting rod (5) is movably sleeved with a movable block (6), the inner wall of the movable block (6) is hinged with a stop block (7), the bottom of the stop block (7) extends to the outside of the ventilation pipe (2), a clamping block (8) is fixedly arranged on the left side of the movable block (6), the left side of the clamping block (8) respectively penetrates through the ventilation pipe (2) and the filter screen plate (3) and extends into the ventilation pipe (2), the two sides of the bottom of the ventilation pipe (2) are both provided with clamping grooves (9) positioned outside the grooves (4), the outer surface of the mounting rod (5) is movably sleeved with a flexible spring (10), one end of the flexible spring (10) is fixedly connected with the right side of the movable block (6), the other end of the flexible spring (10) is fixedly connected with the inner wall of the groove (4), and a first baffle (11) is fixedly mounted at the top of the inner wall of the ventilation pipe (2).

2. A ventilation structure for rail transit according to claim 1, wherein: the inner wall fixed mounting of ventilation pipe (2) has backup pad (12), the top fixed mounting of backup pad (12) has driving motor (13), the fixed cover of one end of driving motor (13) output shaft has been cup jointed spliced pole (14), the surface mounting of the spliced pole (14) other end has cup jointed flabellum (15).

3. A ventilation structure for rail transit according to claim 1, wherein: notch (16) have been seted up on the right side of ventilation pipe (2), movable rod (17) have been cup jointed in the inside activity of notch (16), the quantity of movable rod (17) is two, two inside ventilation pipe (2) and the extension of ventilation pipe (2) were run through in the left side of movable rod (17), two the external fixed surface of movable rod (17) cup joints baffle two (18) that are located ventilation pipe (2) inner chamber.

4. A ventilation structure for rail transit according to claim 3, wherein: two the surface of movable rod (17) all is fixed to be cup jointed and is located inside gear (19) of notch (16), the inside fixed mounting of notch (16) has fixed plate (22).

5. A ventilation structure for rail transit according to claim 4, characterized in that: the bottom fixed mounting of fixed plate (22) has driving motor two (23), the fixed cover in one end of driving motor two (23) output shaft has connect lead screw (24), the other end of lead screw (24) runs through fixed plate (22) and extends to the outside of fixed plate (22) and surface screw thread cover and has connect tooth dental lamina (21), the inner wall of tooth dental lamina (21) is connected with the surface toothing of gear (19).

6. A ventilation structure for rail transit according to claim 3, wherein: the inner wall fixed mounting of notch (16) has connecting rod (20), the surface of connecting rod (20) cup joints with the inner wall activity of tooth dental lamina (21), the surface of connecting rod (20) cup joints with the inner wall fixed of fixed plate (22).

7. A ventilation structure for rail transit according to claim 3, wherein: the number of the second baffles (18) is two, and the sizes of the two second baffles (18) are the same.