CN214660356U

CN214660356U - Tunnel guard gate with automatically function of opening and shutting

Info

Publication number: CN214660356U
Application number: CN202022910445.7U
Authority: CN
Inventors: 臧晨晨; 姚威杰; 王东麟
Original assignee: Shanghai Zhen Yi Construction Machinery Co ltd
Current assignee: Shanghai Zhen Yi Construction Machinery Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-09
Anticipated expiration: 2030-12-07

Abstract

The utility model provides a tunnel guard gate with automatic function of opening and shutting belongs to the tunnel guard gate correlation technique field, and the tunnel guard gate with automatic function of opening and shutting includes servo motor and main door main part, and servo motor's output fixed mounting has a pivot, and the lateral surface of pivot is fixedly connected with the action wheel, and the lateral surface transmission of action wheel is connected with the conveyer belt, and the medial surface transmission of conveyer belt is connected with driven gear; the foot is played and is opened the door and play the button, and servo motor opens, and pivot and action wheel drive conveyer belt carry out the transmission to driven gear carries out slow rotation, and the gear strip removes towards servo motor's direction, gets into the inside of main door main part completely until the keeper, and the door is automatic to be opened promptly, and when closing, the foot is played the door and is closed the button can, the utility model discloses both can supply when no electric power, manually open the door, can not influence emergency rescue evacuation process, also can electrically open the door when normal use, and the practicality is very strong, has improved emergency rescue's work efficiency greatly.

Description

Tunnel guard gate with automatically function of opening and shutting

Technical Field

The utility model belongs to the technical field of the tunnel protection door is relevant, concretely relates to tunnel protection door with automatic function of opening and shutting.

Background

Along with the continuous development of the high-speed railway in China, the application of the railway tunnel is more and more, the mileage is longer and more, in the operation process of the tunnel, because the space in the tunnel is relatively closed, if the emergency situation happens in the tunnel, the evacuation rescue work of personnel is more difficult, therefore, the evacuation channel is often added in the tunnel to ensure the emergency evacuation efficiency, and the tunnel guard gate is correspondingly arranged to separate the train rail running area of the evacuation channel and the tunnel, the existing tunnel guard gate is opened towards the tunnel chamber generally, however, when the emergency rescue evacuation of the tunnel is carried out, the door body is opened inwards, the evacuation of people in the tunnel chamber is not facilitated, and the door body can not be automatically opened, and the emergency rescue work efficiency can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel guard gate with automatically function of opening and shutting, aim at solving among the prior art when carrying out tunnel emergency rescue evacuation, the door body is opened inwards and is unfavorable for the evacuation of the indoor crowd in tunnel hole, and the door body can not be opened automatically, can influence emergency rescue work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a tunnel protection door with an automatic opening and closing function comprises a servo motor and a main door body, wherein a rotating shaft is fixedly installed at the output end of the servo motor, a driving wheel is fixedly connected to the outer side face of the rotating shaft, a conveying belt is connected to the outer side face of the driving wheel in a transmission manner, a driven gear is connected to the inner side face of the conveying belt in a transmission manner, a gear strip is meshed with the outer surface of the driven gear, a clamping plate is fixedly connected to the top of the gear strip, a connecting rod is fixedly connected to one end of the gear strip, a door bolt is fixedly connected to the outer side face of the connecting rod, the outer side face of the clamping plate is movably connected to the inside of a fixed groove plate, an outward opening rotary disc is arranged at one end of the driven gear, a key hole is formed in the outer surface of the outward opening rotary disc, an inward opening rotary disc is arranged at the other end of the driven gear, and a door opening button is arranged on one side face of the main door body, and a door closing kickbutton is arranged on the other side surface of the main door body.

In order to make this tunnel guard gate sparse area with automatic function of opening and shutting bigger, sparse number of people is more simultaneously, reduces the probability that the incident takes place to and reduce the casualties quantity behind the occurence of failure, as the utility model relates to an it is preferred, one side of main door main part is provided with vice door, a side of vice door is provided with the handle that pushes away a door.

In order to make this tunnel guard gate with automatic function of opening and shutting can protect servo motor, carries out spacing protection to the main door main part simultaneously, prevents to collide other objects, increase of service life, conduct the utility model discloses an optimization, servo motor's outside is provided with the motor protective housing.

In order to make this tunnel guard gate that has automatic function of opening and shutting frictional force when operation littleer, guarantee that basic work can go on smoothly in the same direction as the utility model relates to an it is preferred, the one end fixed mounting of pivot has the bearing.

In order to make this tunnel guard gate with automatic function of opening and shutting be convenient for install and dismantle, as the utility model relates to an it is preferred, a side of main door main part with a side of vice door is all through a side of lotus leaf fixed mounting in the door frame.

In order to make this tunnel guard gate that has automatic function of opening and shutting keep the closure state after closing for a long time, improve its fire and explosion proof ability, conduct the utility model relates to an it is preferred, the first door bar of a side fixed connection of door frame, a side fixedly connected with second door bar of main door main part.

Compared with the prior art, the beneficial effects of the utility model are that: this tunnel guard gate with automatically function of opening and shutting through servo motor, main door main part, pivot, action wheel, conveyer belt, driven gear, rack, cardboard, connecting rod, keeper, fixed frid, the outward opening carousel, key hole, the carousel of opening the door in, the button is played and the cooperation setting of the button is played to the door of opening the door, the button is played and the door of closing the door is played the positive and negative commentaries on classics that the button controlled servo motor respectively to open the door, the utility model discloses an automatically, the flow of opening the door as follows: when the emergency rescue escape door is closed, the door opening rotary disc can be opened by a key, when the evacuation personnel is in the protective door, the door opening rotary disc can be opened without the key rotation, so that the emergency rescue escape door can be opened manually when no power is supplied, the emergency rescue escape process can not be influenced, the door can be opened electrically when the emergency rescue escape door is normally used, and the practicability is very high, the working efficiency of emergency rescue is greatly improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a front view structure of the present invention;

FIG. 2 is a schematic view of the structure of the utility model;

FIG. 3 is a schematic view of the internal structure of the main body of the central main door of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 3 according to the present invention;

FIG. 5 is a schematic view of a structure of a servo motor according to the present invention;

fig. 6 is a schematic view of a part of the transmission device of the present invention.

In the figure: 1. a servo motor; 2. a main door main body; 3. a rotating shaft; 4. a driving wheel; 5. a conveyor belt; 6. a driven gear; 7. a gear rack; 8. clamping a plate; 9. a connecting rod; 10. a door bolt; 11. fixing the groove plate; 12. an outward opening door turntable; 13. a key hole; 14. an inward opening door turntable; 15. a door opening kick button; 16. a door closing kick button; 17. a sub-door; 18. a door handle is pushed; 19. a motor protection shell; 20. a bearing; 21. a door frame; 22. a first door stop strip; 23. and a second door stop strip.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a tunnel protection door with an automatic opening and closing function comprises a servo motor 1 and a main door body 2, a rotating shaft 3 is fixedly installed at the output end of the servo motor 1, a driving wheel 4 is fixedly connected to the outer side face of the rotating shaft 3, a conveying belt 5 is connected to the outer side face of the driving wheel 4 in a transmission mode, a driven gear 6 is connected to the inner side face of the conveying belt 5 in a transmission mode, a gear strip 7 is meshed with the outer surface of the driven gear 6, a clamping plate 8 is fixedly connected to the top of the gear strip 7, a connecting rod 9 is fixedly connected to one end of the gear strip 7, a door bolt 10 is fixedly connected to the outer side face of the connecting rod 9, the outer side face of the clamping plate 8 is movably connected to the inside of a fixed groove plate 11, an outward opening door rotary plate 12 is arranged at one end of the driven gear 6, a key hole 13 is formed in the outer surface of the outward opening door rotary plate 12, an inward opening rotary plate 14 is arranged at the other end of the driven gear 6, a door opening kicking button 15 is arranged on one side face of the main door body 2, the other side surface of the main door body 2 is provided with a door closing kick button 16.

In the embodiment of the utility model, through servo motor 1, main door main part 2, pivot 3, action wheel 4, conveyer belt 5, driven gear 6, gear rack 7, cardboard 8, connecting rod 9, keeper 10, fixed frid 11, outward opening door carousel 12, key hole 13, in opening door carousel 14, the button 15 is played and the cooperation setting of the button 16 is played in closing the door to the opening door, the button 15 is played in opening the door and the button 16 is played in closing the door controls servo motor 1's positive and negative rotation respectively, the utility model discloses an automatic flow of opening the door as follows: the kick door-opening button 15 is opened by the servo motor 1, the rotating shaft 3 and the driving wheel 4 drive the conveyor belt 5 to transmit, so that the driven gear 6 slowly rotates, the gear strip 7 moves towards the servo motor 1 until the bolt 10 completely enters the main door body 2, namely, the door automatically opens, in the process, the connecting rod 9 fixed on the inner wall of the main door body 2 plays a role of stabilizing the gear strip 7, when the door is closed, the kick door-closing button 16 can be closed by the kick foot, when the accident loses the power supply, the door can be opened by two conditions, when the evacuating personnel is outside the protective door, the outward opening rotary disc 12 can be opened by the key, when the evacuating personnel is inside the protective door, the inward opening rotary disc 14 can be opened without the key, so that the utility model can not only open the door by hand when no power supply exists, the emergency evacuation process can not be influenced, but also can be opened by the electric power when in normal use, the practicality is very strong, has improved emergency rescue's work efficiency greatly.

Specifically, a sub door 17 is provided at one side of the main door body 2, and a door pushing handle 18 is provided at one side of the sub door 17.

In this embodiment: through the arrangement of the auxiliary door 17 and the door pushing handle 18, the evacuation area of the tunnel protection door with the automatic opening and closing function is larger, the number of people is more, the probability of safety accidents is reduced, and the number of casualties after the accidents occur is reduced.

Specifically, a motor protective case 19 is provided outside the servo motor 1.

In this embodiment: through the setting of motor protective housing 19 for this kind of tunnel guard gate with automatic function of opening and shutting can protect servo motor 1, carries out spacing protection to main door main part 2 simultaneously, prevents to collide other objects, increase of service life.

Specifically, a bearing 20 is fixedly mounted at one end of the rotating shaft 3.

In this embodiment: through the setting of bearing 20 for this kind of tunnel guard gate with automatic function of opening and shutting frictional force when operation is littleer, guarantees that basic work can go on smoothly.

Specifically, one side surface of the main door body 2 and one side surface of the sub door 17 are both fixedly attached to one side surface of the door frame 21 via the lotus leaf.

In this embodiment: the tunnel protection door with the automatic opening and closing function is convenient to mount and dismount through the arrangement of the auxiliary door 17 and the door frame 21.

Specifically, a first door stop strip 22 is fixedly connected to one side surface of the door frame 21, and a second door stop strip 23 is fixedly connected to one side surface of the main door body 2.

In this embodiment: through the arrangement of the first door stopping strip 22 and the second door stopping strip 23, the tunnel protection door with the automatic opening and closing function keeps a closed state for a long time after being closed, and the fireproof and explosion-proof capacity of the tunnel protection door is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a theory of operation and use flow: this tunnel guard gate with automatic function of opening and shutting is when using, through servo motor 1, main door main part 2, pivot 3, action wheel 4, conveyer belt 5, driven gear 6, gear strip 7, cardboard 8, connecting rod 9, keeper 10, fixed frid 11, outward opening door carousel 12, key hole 13, in opening door carousel 14, open the door and kick button 15 and close the door and kick the cooperation setting of button 16, open the door and kick button 15 and close the door and kick the button 16 and control servo motor 1's positive and negative rotation respectively, the utility model discloses an automatic flow of opening the door as follows: the kick door-opening button 15 is opened by the servo motor 1, the rotating shaft 3 and the driving wheel 4 drive the conveyor belt 5 to transmit, so that the driven gear 6 slowly rotates, the gear strip 7 moves towards the servo motor 1 until the bolt 10 completely enters the main door body 2, namely, the door automatically opens, in the process, the connecting rod 9 fixed on the inner wall of the main door body 2 plays a role of stabilizing the gear strip 7, when the door is closed, the kick door-closing button 16 can be closed by the kick foot, when the accident loses the power supply, the door can be opened by two conditions, when the evacuating personnel is outside the protective door, the outward opening rotary disc 12 can be opened by the key, when the evacuating personnel is inside the protective door, the inward opening rotary disc 14 can be opened without the key, so that the utility model can not only open the door by hand when no power supply exists, the emergency evacuation process can not be influenced, but also can be opened by the electric power when in normal use, the practicability is very strong, the working efficiency of emergency rescue is greatly improved, the tunnel protection door with the automatic opening and closing function has larger evacuation area, more people are evacuated at the same time, the probability of safety accidents is reduced, the number of people casualties after the accidents are reduced by arranging the auxiliary door 17 and the door pushing handle 18, the servo motor 1 can be protected by the tunnel protection door with the automatic opening and closing function by arranging the motor protective shell 19, the main door main body 2 is limited and protected, other objects are prevented from being collided, the service life is prolonged, the friction force is smaller when the tunnel protection door with the automatic opening and closing function runs by arranging the bearing 20, the basic work can be ensured to be smoothly carried out, the tunnel protection door with the automatic opening and closing function is convenient to install and disassemble by arranging the auxiliary door 17 and the door frame 21, through the arrangement of the first door stopping strip 22 and the second door stopping strip 23, the tunnel protection door with the automatic opening and closing function keeps a closed state for a long time after being closed, and the fireproof and explosion-proof capacity of the tunnel protection door is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tunnel guard gate with automatic function of opening and shutting, includes servo motor (1) and main door main part (2), its characterized in that: the output end of the servo motor (1) is fixedly provided with a rotating shaft (3), the outer side face of the rotating shaft (3) is fixedly connected with an driving wheel (4), the outer side face of the driving wheel (4) is connected with a conveying belt (5) in a transmission manner, the inner side face of the conveying belt (5) is connected with a driven gear (6) in a transmission manner, the outer surface of the driven gear (6) is meshed with a gear strip (7), the top of the gear strip (7) is fixedly connected with a clamping plate (8), one end of the gear strip (7) is fixedly connected with a connecting rod (9), the outer side face of the connecting rod (9) is fixedly connected with a door bolt (10), the outer side face of the clamping plate (8) is movably connected inside a fixed groove plate (11), one end of the driven gear (6) is provided with an outward opening door turntable (12), and the outer surface of the outward opening door turntable (12) is provided with a key hole (13), the other end of driven gear (6) is provided with in-opening door carousel (14), a side of main door main part (2) is provided with opens the door and plays button (15), the another side of main door main part (2) is provided with closes the door and plays button (16).

2. The tunnel protection door with the automatic opening and closing function according to claim 1, characterized in that: one side of the main door body (2) is provided with an auxiliary door (17), and one side surface of the auxiliary door (17) is provided with a door pushing handle (18).

3. The tunnel protection door with the automatic opening and closing function according to claim 1, characterized in that: a motor protective shell (19) is arranged outside the servo motor (1).

4. The tunnel protection door with the automatic opening and closing function according to claim 1, characterized in that: and a bearing (20) is fixedly arranged at one end of the rotating shaft (3).

5. The tunnel protection door with the automatic opening and closing function according to claim 2, characterized in that: one side surface of the main door body (2) and one side surface of the auxiliary door (17) are fixedly arranged on one side surface of the door frame (21) through lotus leaves.

6. The tunnel protection door with the automatic opening and closing function according to claim 5, wherein: one side of the door frame (21) is fixedly connected with a first door stop strip (22), and one side of the main door body (2) is fixedly connected with a second door stop strip (23).