CN213534712U - A safety warning device for rail transit - Google Patents
A safety warning device for rail transit Download PDFInfo
- Publication number
- CN213534712U CN213534712U CN202022677572.7U CN202022677572U CN213534712U CN 213534712 U CN213534712 U CN 213534712U CN 202022677572 U CN202022677572 U CN 202022677572U CN 213534712 U CN213534712 U CN 213534712U
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- China
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- fixedly connected
- telescopic
- drive box
- warning device
- card frame
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Abstract
本实用新型提供一种轨道交通用安全警示装置，涉及轨道交通领域，包括驱动箱，所述驱动箱的上表面固定连接有U型架，所述U型架的上表面固定镶嵌有轴承，所述轴承的内圈固定连接有伸缩转筒，所述驱动箱的上表面开设有通口，所述伸缩转筒的底端贯穿通口并延伸至驱动箱的内部，所述伸缩转筒的底端固定连接有减速齿轮，所述驱动箱的内部固定连接有减速电机，所述减速电机的输出端固定连接有驱动齿轮。本实用新型通过驱动箱的内部设置驱动电机，利用驱动齿轮和减速齿轮配合，能够使伸缩转筒随着减速齿轮进行缓慢转动，在伸缩转筒的转动下，伸缩杆带动警示牌进行慢速转动，从而能够调节警示牌的警示方向，便于轨道四周的行人和车辆进行观察。
The utility model provides a safety warning device for rail traffic, which relates to the field of rail traffic and includes a drive box, a U-shaped frame is fixedly connected to the upper surface of the drive box, and a bearing is fixedly embedded on the upper surface of the U-shaped frame, so that the The inner ring of the bearing is fixedly connected with a telescopic drum, the upper surface of the drive box is provided with a through opening, the bottom end of the telescopic drum penetrates the through hole and extends to the inside of the drive box, and the bottom of the telescopic drum is A reduction gear is fixedly connected to the end, a reduction motor is fixedly connected to the inside of the drive box, and a drive gear is fixedly connected to the output end of the reduction motor. In the utility model, a drive motor is arranged inside the drive box, and the drive gear and the deceleration gear cooperate to make the telescopic drum rotate slowly along with the deceleration gear. Under the rotation of the telescopic drum, the telescopic rod drives the warning sign to rotate at a slow speed. , so that the warning direction of the warning sign can be adjusted, which is convenient for pedestrians and vehicles around the track to observe.
Description
Technical Field
The utility model relates to a track traffic field especially relates to a safety warning device for track traffic.
Background
The rail transit system is a traffic system which uses vehicles to run on fixed guide rails in cities and is mainly used for urban passenger transport, the urban rail transit is defined as a general name of rapid mass transit which usually takes electric energy as power and adopts a wheel-rail transportation mode in China, the rapid mass transit generally comprises subways, light rails and modern trams, the rail transit is used as the mass transit in the cities for a long time and plays an increasingly important role, the traffic development history of the cities in economically developed countries tells us, and only the urban rail transit system adopting mass transit is an effective way for fundamentally improving the urban mass transit conditions.
The safety warning board is a warning board arranged for safety, so that potential safety hazards are reduced, along with rapid development of socialist modern construction, traffic safety needs to be paid attention, the conventional rail traffic warning board is made of wood boards and the like, some warning characters are written and supported to stand beside traffic roads needing to be paid attention, pedestrians and drivers are reminded of paying attention to safety, and irrelevant people are warned of not entering the warning board randomly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety warning device for track traffic to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a safety warning device for rail transit comprises a driving box, wherein a U-shaped frame is fixedly connected to the upper surface of the driving box, a bearing is fixedly embedded in the upper surface of the U-shaped frame, a telescopic rotary drum is fixedly connected to the inner ring of the bearing, an opening is formed in the upper surface of the driving box, the bottom end of the telescopic rotary drum penetrates through the opening and extends into the driving box, a reduction gear is fixedly connected to the bottom end of the telescopic rotary drum, a reduction motor is fixedly connected to the inside of the driving box, a driving gear is fixedly connected to the output end of the reduction motor and is meshed with the reduction gear, a mounting hole is formed in the front of the telescopic rotary drum, a spring limiting pin is fixedly mounted in the mounting hole, a telescopic rod is arranged in the telescopic rotary drum, limiting holes are formed in the outer surface of the telescopic rod and are arranged equidistantly, and a first clamping frame is fixedly connected to, the top of first card frame is equipped with the second card frame, be equipped with the warning sign between first card frame and the second card frame.
Further, the left and right sides face of first card frame and the equal fixedly connected with sleeve of the left and right sides face of second card frame, two telescopic inside is overlapped jointly and is equipped with stop pin, every the sleeve all with stop pin sliding connection, every the surface of stop pin all is overlapped and is equipped with reset spring.
Furthermore, an access hole is formed in the front of the driving box, the front of the driving box is fixedly hinged with a clamping plate through a pin shaft, an access plate is arranged on the front of the driving box, heat dissipation holes which are arranged equidistantly are formed in the front of the access plate, a dust screen is fixedly connected inside each heat dissipation hole, and each clamping plate is connected with the access plate in a clamping mode.
Furthermore, the bottom surface of the driving box is fixedly connected with a mounting plate, and two groups of symmetrical fixing holes are formed in the upper surface of the mounting plate.
Furthermore, symmetrical warning lights are fixedly mounted on the upper surface of the U-shaped frame, and each warning light is electrically connected with a power supply through a wire.
Furthermore, the upper surface of the second clamping frame is fixedly connected with a lifting handle, and an anti-skidding sleeve is sleeved on the outer surface of the lifting handle.
Further, the inner wall of first card frame and second card frame has all seted up the draw-in groove, every the draw-in groove all with warning sign looks joint.
The utility model has the advantages that:
the utility model (1) through the driving motor arranged inside the driving box, the driving gear and the reduction gear are matched, the telescopic drum can rotate slowly along with the reduction gear, and the telescopic rod drives the warning board to rotate slowly under the rotation of the telescopic drum, thereby adjusting the warning direction of the warning board and facilitating the observation of pedestrians and vehicles around the track;
(2) the safety warning device can be fixed at a use position by matching the mounting plate with the driving box, the stability of the device is ensured, the spring limiting pin is matched with the limiting hole and is pressed, so that the telescopic rod can freely slide, the telescopic rod is adjusted to a use height, the spring limiting pin is loosened, the telescopic rotary drum is fastened with the telescopic rod, and the height of the warning device is further convenient to adjust;
(3) through the warning sign setting in the inside of first card frame and second card frame, utilize draw-in groove and warning sign cooperation, can conveniently carry out the joint with the warning sign fixed, the handle is carried in the pulling, under the cooperation of sleeve and banking pin, can stimulate the second card frame, makes first card frame and second card frame separation to conveniently change the warning sign.
Drawings
Fig. 1 is a front view of the warning board of the present invention;
FIG. 2 is a front sectional view of the driving box of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the first and second clamping frames of the present invention.
Reference numerals: the device comprises a mounting plate 1, a heat dissipation port 2, a dust screen 3, a U-shaped frame 4, a spring limiting pin 5, a warning lamp 6, a limiting hole 7, a first clamping frame 8, a second clamping frame 9, a lifting handle 10, a warning board 11, a limiting nail 12, a reset spring 13, a telescopic rod 14, a mounting hole 15, a telescopic rotary drum 16, a clamping plate 17, an access plate 18, a driving box 19, a driving gear 20, a speed reducing motor 21, a bearing 22, a through port 23, a speed reducing gear 24, a clamping groove 25 and a sleeve 26.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1-3, a safety warning device for rail transit comprises a driving box 19, a U-shaped frame 4 is fixedly connected to the upper surface of the driving box 19, a bearing 22 is fixedly embedded on the upper surface of the U-shaped frame 4, a telescopic rotating cylinder 16 is fixedly connected to the inner ring of the bearing 22, a through opening 23 is formed in the upper surface of the driving box 19, the bottom end of the telescopic rotating cylinder 16 penetrates through the through opening 23 and extends into the driving box 19, a reduction gear 24 is fixedly connected to the bottom end of the telescopic rotating cylinder 16, a reduction motor 21 is fixedly connected to the inside of the driving box 19, a driving gear 20 is fixedly connected to the output end of the reduction motor 21, the driving gear 20 is meshed with the reduction gear 24, a mounting hole 15 is formed in the front surface of the telescopic rotating cylinder 16, spring limit pins 5 are fixedly installed in the mounting hole 15, telescopic rods 14 are arranged in the telescopic rotating cylinder 16, the top end fixedly connected with first card frame 8 of telescopic link 14, the top of first card frame 8 is equipped with second card frame 9, is equipped with warning sign 11 between first card frame 8 and the second card frame 9.
The equal fixedly connected with sleeve 26 of left and right sides face of first card frame 8 and the left and right sides face of second card frame 9, the common cover in inside of two sleeve 26 is equipped with stop nail 12, every sleeve 26 all with stop nail 12 sliding connection, the surface of every stop nail 12 all is equipped with reset spring 13, can conveniently change warning sign 11, the access hole has been seted up in drive box 19's front, drive box 19's front has cardboard 17 through the fixed hinge joint of round pin axle, drive box 19's front is equipped with access panel 18, the heat dissipation mouth 2 that the equidistance was arranged is seted up in access panel 18's front, the equal fixedly connected with dust screen 3 in inside of every heat dissipation mouth 2, every cardboard 17 all with access panel 18 looks joint, can conveniently overhaul and maintain warning device.
Bottom surface fixedly connected with mounting panel 1 of drive case 19, two sets of symmetrical fixed orificess have been seted up to mounting panel 1's upper surface, can conveniently install and fix, symmetrical warning light 6 is installed to the last fixed surface of U type frame 4, every warning light 6 all is connected through wire and power electricity, can play effectual warning effect, handle 10 is carried to the last fixed surface of second card frame 9 is connected with, the surface cover of carrying handle 10 is equipped with the antiskid cover, can conveniently assist and change warning sign 11, draw-in groove 25 has all been seted up to the inner wall of first card frame 8 and second card frame 9, every draw-in groove 25 all with warning sign 11 looks joints, carry out the joint with warning sign 11.
The working principle is as follows: when using, at first fix safety warning device at the warning position through mounting panel 1, then put through the safety warning device power, through the cooperation of spring spacer pin 5 with spacing hole 7 on the telescopic link 14, fix telescopic link 14 at the use height, pulling and carrying handle 10, under the cooperation of sleeve 26 and spacing nail 12, first card frame 9 rises and breaks away from with second card frame 8, go into the inside of draw-in groove 25 with warning sign 11 card, loosen and carry handle 10, utilize reset spring 13's bounce-back effect, make first card frame 9 and second card frame 8 with warning sign 11 chucking, start gear motor 21, under the cooperation of drive gear 20 and reduction gear 24, make flexible rotary drum 16 and telescopic link 14 drive warning sign 11 and rotate, thereby be convenient for the pedestrian and the navigating mate of suggestion different angles.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022677572.7U CN213534712U (en) | 2020-11-18 | 2020-11-18 | A safety warning device for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022677572.7U CN213534712U (en) | 2020-11-18 | 2020-11-18 | A safety warning device for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213534712U true CN213534712U (en) | 2021-06-25 |
Family
ID=76483435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022677572.7U Expired - Fee Related CN213534712U (en) | 2020-11-18 | 2020-11-18 | A safety warning device for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213534712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115512557A (en) * | 2022-09-07 | 2022-12-23 | 乌兰察布市晶普技术服务有限公司 | Traffic safety early warning system |
-
2020
- 2020-11-18 CN CN202022677572.7U patent/CN213534712U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115512557A (en) * | 2022-09-07 | 2022-12-23 | 乌兰察布市晶普技术服务有限公司 | Traffic safety early warning system |
| CN115512557B (en) * | 2022-09-07 | 2023-08-15 | 乌兰察布市晶普技术服务有限公司 | Traffic safety early warning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |