CN220394340U - Warning device - Google Patents

Abstract

The utility model discloses a warning device, which comprises a mounting bracket, a warning component, a detecting piece and a driving piece, wherein the mounting bracket comprises a supporting column and a mounting platform, the warning component comprises a first shaft, a second shaft and a warning belt, the first shaft and the second shaft are vertically arranged on the same side face of the mounting platform, the first shaft is rotatable relative to the mounting platform, the second shaft is movable along a first direction, one end of the warning belt is wound on the first shaft, the other end of the warning belt is connected with the second shaft, the detecting piece is used for detecting pedestrians or vehicles near the mounting bracket, when the detecting piece detects that the pedestrians or vehicles are close to the mounting bracket, the driving piece can control the second shaft to move so as to stretch the warning belt, and when the detecting piece detects that the pedestrians or vehicles are far away from the mounting bracket, the driving piece can control the first shaft to rotate so as to recover the warning belt. The warning device can be installed on a construction site by only one person, can automatically realize the warning effect, does not need to be matched by multiple persons, saves time and labor, and is convenient to use.

Description

Warning device

Technical Field

The utility model relates to the technical field of safety construction, in particular to a warning device.

Background

When carrying out highway side slope support construction, the operating personnel can set up warning device and carry out the safety suggestion to extraneous vehicle and pedestrian at the construction site generally, avoids extraneous vehicle and pedestrian to go into the construction site by mistake, causes the incident.

In the related art, the warning device is usually a warning belt, i.e. the warning belt is pulled around the construction site to warn the external vehicles and pedestrians, however, the setting mode of the warning belt requires multiple people to cooperate, which is time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art, and provides the warning device which can be installed on a construction site by only one person, automatically realize the warning effect, does not need to be matched by multiple persons, saves time and labor and is convenient to use.

The warning device of the embodiment of the utility model comprises: the mounting bracket comprises a support column and a mounting platform arranged at the top end of the support column; the warning assembly comprises a first shaft, a second shaft and a warning belt, wherein the first shaft and the second shaft are vertically arranged on the same side face of the mounting platform, the first shaft is rotatable relative to the mounting platform, the second shaft is movable along a first direction, one end of the warning belt is wound on the first shaft, and the other end of the warning belt is connected with the second shaft; the detection piece is used for detecting pedestrians or vehicles nearby the mounting support, the driving piece is connected with the detection piece, the first shaft and the second shaft, when the detection piece detects that the pedestrians or vehicles are close to the mounting support, the driving piece controls the second shaft to move so as to stretch the warning belt, and when the detection piece detects that the pedestrians or vehicles are far away from the mounting support, the driving piece controls the first shaft to rotate so as to recycle the warning belt.

According to the warning device provided by the embodiment of the utility model, the mounting bracket comprises the supporting column and the mounting platform arranged at the top end of the supporting column, the warning component comprises the first shaft, the second shaft and the warning belt, the first shaft and the second shaft are vertically arranged on the same side of the mounting platform, the first shaft is rotatable relative to the mounting platform, the second shaft is movable along the first direction, one end of the warning belt is wound on the first shaft, the other end of the warning belt is connected with the second shaft, the detecting piece is used for detecting pedestrians or vehicles nearby the mounting bracket, the driving piece is connected with the detecting piece, the first shaft and the second shaft, so that when the detecting piece detects that the pedestrians or vehicles are close to the mounting bracket, the driving piece controls the second shaft to move so as to stretch the warning belt, and when the detecting piece detects that the pedestrians or vehicles are far away from the mounting bracket, namely, in the warning device of the application, the mounting bracket can be arranged at the entrance of a construction site, the corresponding action is generated by the driving piece according to different detection results of the detecting piece, the warning component is controlled to stretch out or recover the warning belt, and automatic adjustment of the warning belt is realized, therefore, only single person operation is needed, and the device can be mounted on the construction site and automatically and can realize the effect without being matched with people, and is convenient.

In addition, the warning area of establishing of drawing in the conventional art can't retrieve, but the warning device of this application repeatedly usable has saved construction cost many times.

In some embodiments, the mounting platform has a sliding groove extending along the first direction, the warning assembly further includes a slider, the slider is fitted in the sliding groove and can slide along the extending direction of the sliding groove, the slider is connected with the second shaft, and the driving member is connected with the slider, so that when the detecting member detects that the pedestrian or the vehicle approaches the mounting bracket, the driving member controls the slider to move to drive the second shaft to move.

In some embodiments, the mounting platform includes a platform body and an extension member, the extension member extends from one end of the platform body along the first direction, the chute is provided on the extension member, the first shaft is connected with the platform body, the warning assembly further includes a plurality of warning lamps, and a plurality of warning lamps are arranged on the extension member at intervals.

In some embodiments, the drive member includes a first drive motor disposed on the platform body, and an output shaft of the first drive motor is connected to the first shaft.

In some embodiments, the driving piece further comprises a second driving motor and a long screw, at least part of the long screw is arranged in the sliding groove and is rotatable relative to the extending piece, the sliding block is matched with the long screw, the sliding block can be driven to move when the long screw rotates, the second driving motor is installed on the platform body, and an output shaft of the second driving motor is connected with the long screw.

In some embodiments, the first and second drive motors are provided with a protective cover on their outer peripheries.

In some embodiments, the detecting member includes a camera and an image processor, the camera and the image processor are both disposed on the platform body, and the camera and the warning component are spaced apart in the first direction, the camera may collect the picture information near the mounting bracket, the image processor is electrically connected with the camera, so as to receive the collected information of the camera and determine whether a pedestrian or a vehicle approaches or is far away from the mounting bracket according to the collected information, and the first driving motor and the second driving motor are both electrically connected with the image processor, so as to perform forward rotation or reverse rotation according to the determination result of the image processor.

In some embodiments, the warning device further comprises a power box, and the camera, the first driving motor and the second driving motor are all electrically connected with the power box.

In some embodiments, the mounting bracket further comprises a base, the base comprises a boss and a chassis, the top end of the boss is connected with the bottom end of the supporting column, the bottom end of the boss is connected with the chassis, the outer circumferential surface of the boss is located in the outer circumferential surface of the chassis, the chassis is provided with a plurality of threaded holes, and the plurality of threaded holes are arranged at intervals along the circumferential direction of the chassis and are spaced apart from the outer circumferential surface of the boss.

In some embodiments, the support column is a telescoping rod.

Drawings

Fig. 1 is a schematic structural diagram of a warning device according to an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of another view of the warning device according to the embodiment of the utility model.

Fig. 3 is an enlarged view of a structure of a warning component of the warning device according to an embodiment of the present utility model.

Fig. 4 is an enlarged view of another view of the warning component of the warning device according to the embodiment of the present utility model.

Reference numerals:

1. a mounting bracket; 11. a support column; 12. a mounting platform; 121. a chute; 122. a platform body; 1221. a bottom plate; 1222. a vertical plate; 123. an extension member; 1231. a connecting plate; 13. a base; 131. a boss; 132. a chassis; 133. connecting ribs;

2. a warning component; 21. a first shaft; 22. a second shaft; 221. a slide block; 23. a warning belt; 24. a warning light;

3. a detecting member; 31. a camera;

4. a driving member; 41. a first driving motor; 42. a second driving motor; 43. a long screw; 44. a protective cover;

5. and a power supply box.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 4, the warning device according to the embodiment of the present utility model includes a mounting bracket 1, a warning assembly 2, a detecting member 3, and a driving member 4.

Specifically, the mounting bracket 1 includes a support column 11 and a mounting platform 12 provided at the top end of the support column 11, the warning component 2 includes a first shaft 21, a second shaft 22 and a warning belt 23, the first shaft 21 and the second shaft 22 are vertically provided on the same side of the mounting platform 12, the first shaft 21 is rotatable relative to the mounting platform 12, the second shaft 22 is movable in a first direction (left-right direction as shown in fig. 1), one end of the warning belt 23 is wound on the first shaft 21, the other end of the warning belt 23 is connected with the second shaft 22, the detecting member 3 is used for detecting pedestrians or vehicles near the mounting bracket, the driving member 4 is connected with the detecting member 3, the first shaft 21 and the second shaft 22, so that when the detecting member 3 detects a pedestrian or a vehicle approaching the mounting bracket 1, the driving member 4 controls the second shaft 22 to move to stretch the warning belt 23, and when the detecting member 3 detects a pedestrian or a vehicle departing from the mounting bracket 1, the driving member 4 controls the first shaft 21 to rotate to recover the warning belt 23.

It can be understood that the mounting bracket 1 can be arranged at an entrance of a construction site, when the detecting member 3 detects that a person or a vehicle approaches the mounting bracket 1, the driving member 4 controls the second shaft 22 to move away from the first shaft 21 so as to bring out the warning belt 23 wound on the first shaft 21, thereby enabling the first shaft 21 to rotate, and the second shaft 22 is a driving shaft, and the first shaft 21 is a driven shaft; when detecting member 3 detects personnel or vehicle and keep away from installing support 1, driving member 4 control first axle 21 rotates and makes the warning to wind on first axle 21 again to make second axle 22 be close to first axle 21 and remove, first axle 21 is the driving shaft this moment, second axle 22 is the driven shaft, from this, in the warning device of this application, according to the different testing result of detecting member 3, driving member 4 steerable warning subassembly 2 produces corresponding action in order to extend or retrieve warning area 23, realizes the automatic regulation of warning area 23, thereby reaches the warning purpose.

According to the warning device provided by the embodiment of the utility model, the mounting bracket comprises the supporting column and the mounting platform arranged at the top end of the supporting column, the warning component comprises the first shaft, the second shaft and the warning belt, the first shaft and the second shaft are vertically arranged on the same side of the mounting platform, the first shaft is rotatable relative to the mounting platform, the second shaft is movable along the first direction, one end of the warning belt is wound on the first shaft, the other end of the warning belt is connected with the second shaft, the detecting piece is used for detecting pedestrians or vehicles nearby the mounting bracket, the driving piece is connected with the detecting piece, the first shaft and the second shaft, so that when the detecting piece detects that the pedestrians or vehicles are close to the mounting bracket, the driving piece controls the second shaft to move so as to stretch the warning belt, and when the detecting piece detects that the pedestrians or vehicles are far away from the mounting bracket, namely, in the warning device of the application, the mounting bracket can be arranged at the entrance of a construction site, the corresponding action is generated by the driving piece according to different detection results of the detecting piece, the warning component is controlled to stretch out or recover the warning belt, and automatic adjustment of the warning belt is realized, therefore, only single person operation is needed, and the device can be mounted on the construction site and automatically and can realize the effect without being matched with people, and is convenient.

In addition, the warning area of establishing of drawing in the conventional art can't retrieve, but the warning device of this application repeatedly usable has saved construction cost many times.

Further, as shown in fig. 1 to 4, the mounting platform 12 has a sliding groove 121 extending along a first direction, the warning assembly 2 further includes a sliding block 221, the sliding block 211 is fitted in the sliding groove 121 and can slide along the extending direction of the sliding groove 121, the sliding block 221 is connected with the second shaft 22, and the driving member 4 is connected with the sliding block 211, so that when the detecting member 3 detects that the pedestrian or the vehicle approaches the mounting bracket 1, the driving member 4 controls the sliding block 221 to move to drive the second shaft 22 to move.

It can be appreciated that the second shaft 22 and the mounting platform 12 are mutually matched through the form of the sliding groove 121 and the sliding block 221, and the driving member 4 pushes the sliding block 221 to move in the sliding groove 121, so as to drive the second shaft 22 to move along the first direction, thereby realizing the extension and recovery of the warning belt 23.

Optionally, the mounting platform 12 may be disposed at the top ends of the first shaft 21 and the second shaft 22, and on the mounting platform 12, the chute 121 is formed along the moving track of the second shaft 22, at this time, the top end of the first shaft 21 is disposed at one end of the chute 121 near the support column 11, and the top end of the second shaft 22 is movably clamped in the chute 121 by the slide block 221, and in some embodiments, the slide block 221 is an i-shaped fixture block.

Further, as shown in fig. 1, 2 and 4, the mounting platform 12 includes a platform body 122 and an extension member 123, the extension member 123 extends from one end of the platform body 122 along a first direction, the chute 121 is disposed on the extension member 123, the first shaft 21 is connected to the platform body 122, the warning assembly 2 further includes a plurality of warning lamps 24, and the plurality of warning lamps 24 are disposed on the extension member 123 at intervals.

Optionally, the platform body 122 includes a bottom plate 1221 and two vertical plates 1222, the bottom plate 1221 is horizontally disposed, the vertical plates 1222 are vertically connected to two sides of the bottom plate along the first direction, a screw hole is formed on one of the vertical plates 1221, and the extension member 123 is connected to the platform body 122 through a bolt, in some embodiments, the platform body 122 may be made of channel steel, so that materials can be easily obtained.

Optionally, the extension member 123 is a rectangular frame, the rectangular frame is horizontally disposed, and the rectangular frame has a square hole penetrating along a vertical direction to define the chute 121, a connection plate 1231 is disposed at an end of the rectangular frame near the platform body 122, and the connection plate 1231 is provided with a plurality of screw holes for connecting with the platform body 122, and in some embodiments, the rectangular frame is long, so as to reduce space occupation.

It can be understood that the penetrability of the warning lamp 24 is stronger, and the warning lamp 24 flashes to warn the outside pedestrian and the vehicle at night or in rainy and foggy weather, so that the pedestrian and the vehicle can find the warning device in time, and the warning purpose is achieved.

Preferably, the surface of the warning belt 23 is provided with a fluorescent strip, and the fluorescent strip has a light reflecting effect under the irradiation of sunlight, so that pedestrians or vehicles can be timely attracted, the warning purpose is achieved, and the applicability of the warning device is improved.

Further, as shown in fig. 1 and 4, the driving member 4 includes a first driving motor 41, the first driving motor 41 is provided on the platform body 122, and an output shaft of the first driving motor 41 is connected with the first shaft 21.

In other words, the first driving motor 41 may drive the first shaft 21 to rotate through the output shaft, when the first driving motor 41 drives the first shaft 21 to rotate forward, the first shaft 21 rotates forward to extend the warning tape 23, and when the first driving motor 41 drives the first shaft 21 to rotate backward, the first shaft 21 rotates backward to recover the warning tape 23, alternatively, the operating voltage of the first driving motor 41 is 20V to 50V.

Further, as shown in fig. 1-3, the driving member 4 further includes a second driving motor 42 and a long screw 43, at least part of the long screw 43 is disposed in the chute 121 and is rotatable relative to the extending member, the sliding block 221 is fitted on the long screw 43, the sliding block 221 can be driven to move when the long screw 43 rotates, the second driving motor 42 is mounted on the platform body 122, and an output shaft of the second driving motor 42 is connected with the long screw 43.

In other words, the second driving motor 42 may drive the long screw 43 to rotate through the output shaft, the long screw 43 rotates to realize the reciprocating movement of the sliding block 221 in the chute 121, when the second driving motor 42 drives the long screw 43 to rotate forward, the sliding block 221 drives the second shaft 22 to move away from the first shaft 21, when the second driving motor 42 drives the long screw 43 to rotate reversely, the second shaft 22 of the sliding block 221 approaches the first shaft 21, thereby realizing the extension and recovery of the warning belt 23, alternatively, the working voltage of the second driving motor 42 is 20V-50V.

Further, as shown in fig. 1 to 4, the outer circumferences of the first driving motor 41 and the second driving motor 42 are provided with a protective cover 44.

It will be appreciated that the protective cover 44 may provide protection for the drive motor to prevent sand and gravel or rain and snow on the construction site from directly falling onto the drive motor, affecting the normal operation of the drive motor, and in some embodiments, the protective cover 44 is a square shell, the square shell is arranged on the drive motor to protect the drive motor, and the side wall of the square shell has heat dissipation holes, so that heat generated by the drive motor can be dissipated, and the normal operation of the drive motor is ensured.

Further, as shown in fig. 1 and 2, the detecting member 3 includes a camera 31 and an image processor (not shown), the camera 31 and the image processor are both disposed on the platform body 122, the camera 31 is spaced apart from the warning component 2 in the first direction, the camera 31 can collect the picture information near the mounting bracket, the image processor is electrically connected with the camera 31 to receive the collected information of the camera 31 and judge whether a pedestrian or a vehicle approaches or departs from the mounting bracket 1 according to the collected information, and the first driving motor 41 and the second driving motor 42 are electrically connected with the image processor to perform forward rotation or reverse rotation according to the judging result of the image processor.

It will be appreciated that the camera 31 provided on the mounting platform 12 may transmit the image information near the mounting bracket 1 to the image processor in real time, the image processor compares the real-time image information with the preset image information, and if an abnormality is found near the mounting bracket 1, the first driving motor 41 and the second driving motor 42 are controlled to rotate forward simultaneously to extend the warning belt 23, and after the vicinity of the mounting bracket 1 is restored to be normal, the first driving motor 41 and the second driving motor 42 are controlled to rotate backward simultaneously to recover the warning belt 23.

In addition, in the first direction, the warning component 2 should be spaced apart from the camera 31 to avoid the unfolded warning tape 23 from shielding the view of the camera 31, so as to ensure that the camera 31 can normally collect the picture information around the mounting bracket 1.

Preferably, the camera 31 is an infrared camera 31, thereby enhancing the sensitivity of the detecting member 3 so as to find out foreign persons and vehicles in time.

It is to be understood that the embodiment of the detecting member 3 is not limited to the above one, and for example, the detecting member 3 may be a sound sensor to determine whether a pedestrian or a vehicle approaches based on sound.

Further, as shown in fig. 1 and 2, the warning device further includes a power supply box 5, and the driving motor and the camera 31 are connected with the power supply box 5, that is, the power supply box 5 can supply power to the driving motor and the camera 31, so as to ensure that the driving motor and the camera 31 operate normally.

Further, as shown in fig. 1 and 2, the mounting bracket 1 further includes a base 13, the base 13 includes a boss 131 and a chassis 132, the top end of the boss 131 is connected with the bottom end of the support column 11, the bottom end of the boss 131 is connected with the chassis 132, and the outer peripheral surface of the boss 131 is located in the outer peripheral surface of the chassis 132, the chassis 132 is provided with a plurality of threaded holes, and the plurality of threaded holes are arranged at intervals along the circumferential direction of the chassis 132 and are spaced apart from the outer peripheral surface of the boss 131.

It can be understood that constructors can fix the mounting bracket 1 on the road surface in the construction site by driving expansion bolts into the threaded holes, so that the warning device is prevented from toppling over due to the influence of external force and the warning effect is lost.

It will be appreciated that the boss 131 provided on the upper portion of the chassis 132 may play a role of a counterweight, thereby improving the stability of the fixing of the mounting bracket 1, alternatively, the chassis 132 may be circular, the boss 131 may be cylindrical, and the boss 131 may be coaxial with the center line of the chassis 132, thereby improving the aesthetic appearance of the base 13 while ensuring the uniformity of the stress of the base 13.

Preferably, a plurality of connecting ribs 133 are provided on the outer circumferential surface of the boss 131 at intervals, and the bottom edges of the connecting ribs 133 are connected with the chassis 132, thereby improving the connection tightness of the boss 131 with the chassis 132 and prolonging the service life of the base 13, in some embodiments, the connecting ribs 133 are right-angle trapezoidal plates, and the right-angle sides of the right-angle trapezoidal plates are respectively connected with the boss 131 and the chassis 132, and in other embodiments, the number of the connecting ribs 133 is 6-8.

Further, as shown in fig. 1 and 2, the supporting column 11 is a telescopic rod, and the supporting column 11 can be adjusted to a proper height through the telescopic rod, so that the warning belt 23 can be seen by the pedestrians and vehicles, and the applicability of the warning device is improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A warning device, comprising:

the mounting bracket comprises a support column and a mounting platform arranged at the top end of the support column;

the warning assembly comprises a first shaft, a second shaft and a warning belt, wherein the first shaft and the second shaft are vertically arranged on the same side face of the mounting platform, the first shaft is rotatable relative to the mounting platform, the second shaft is movable along a first direction, one end of the warning belt is wound on the first shaft, and the other end of the warning belt is connected with the second shaft;

the detection piece is used for detecting pedestrians or vehicles nearby the mounting support, the driving piece is connected with the detection piece, the first shaft and the second shaft, when the detection piece detects that the pedestrians or vehicles are close to the mounting support, the driving piece controls the second shaft to move so as to stretch the warning belt, and when the detection piece detects that the pedestrians or vehicles are far away from the mounting support, the driving piece controls the first shaft to rotate so as to recycle the warning belt.

2. The warning device of claim 1, wherein the mounting platform has a chute extending in the first direction, the warning assembly further comprises a slider that fits within the chute and is slidable along the direction of extension of the chute, the slider is coupled to the second shaft, and the driver is coupled to the slider to control movement of the slider to move the second shaft when the detection member detects a pedestrian or vehicle approaching the mounting bracket.

3. The warning device of claim 2 wherein the mounting platform comprises a platform body and an extension member extending from one end of the platform body in the first direction, the chute is provided on the extension member, the first shaft is connected to the platform body, the warning assembly further comprises a plurality of warning lights, and a plurality of warning lights are spaced on the extension member.

4. The warning device of claim 3 wherein the drive member comprises a first drive motor disposed on the platform body, and an output shaft of the first drive motor is coupled to the first shaft.

5. The warning device of claim 4 wherein the drive member further comprises a second drive motor and a long screw, at least a portion of the long screw is disposed in the chute and rotatable relative to the extension member, the slider is engaged with the long screw, the slider is driven to move when the long screw rotates, the second drive motor is mounted on the platform body, and an output shaft of the second drive motor is connected to the long screw.

6. The warning device of claim 5 wherein the first drive motor and the second drive motor are provided with a protective cover on their outer peripheries.

7. The warning device of claim 6, wherein the detecting member comprises a camera and an image processor, the camera and the image processor are both disposed on the platform body, the camera and the warning assembly are spaced apart in the first direction, the camera can collect picture information near the mounting bracket, the image processor is electrically connected with the camera to receive the collected information of the camera and judge whether a pedestrian or a vehicle approaches or departs from the mounting bracket according to the collected information, and the first driving motor and the second driving motor are electrically connected with the image processor to perform forward rotation or reverse rotation according to a judgment result of the image processor.

8. The warning device of claim 7, further comprising a power box, wherein the camera, the first drive motor, and the second drive motor are all electrically connected to the power box.

9. The warning device of any one of claims 1-8 wherein the mounting bracket further comprises a base, the base comprising a boss and a chassis, a top end of the boss being connected to a bottom end of the support post, the bottom end of the boss being connected to the chassis, and an outer peripheral surface of the boss being located within an outer peripheral surface of the chassis, the chassis being provided with a plurality of threaded holes, the plurality of threaded holes being spaced apart along a circumferential direction of the chassis and spaced apart from the outer peripheral surface of the boss.

10. The warning device of claim 9 wherein the support post is a telescoping rod.