CN210271701U - Intelligent billboard lifting device - Google Patents

Abstract

The utility model relates to an intelligent billboard lifting device, which at least comprises a monitoring system, a PLC controller arranged in a billboard upright post, a power device and a mechanical lifting device; the input end of the PLC is connected with an anemometer and a motor speed sensor of the monitoring system in a wired or wireless mode, and the output end of the PLC is respectively connected with a clutch of the power device and the motor in a wired or wireless mode; and a motor output shaft of the motor is connected with a fixed pulley transmission shaft and a chain wheel transmission shaft of the power device through the clutch respectively. The utility model has the advantages of but unmanned operation just can realize going up and down to bill-board body and advertisement curtain, and characteristics such as safe and reliable and energy-concerving and environment-protective.

Description

Intelligent billboard lifting device

Technical Field

The utility model relates to a bill-board machinery technical field especially relates to an intelligent bill-board elevating gear.

Background

A billboard is a device for delivering advertising information, public service information, national policies, and the like to the public. Large billboards are arranged on occasions such as traffic main roads, downtown areas, mountainous areas and the like, and are usually arranged on fixed stand columns, however, in practical use, because the billboard bodies are fixedly connected with the stand columns, constructors and construction equipment are required to carry out high-altitude operation during installation, disassembly, maintenance and replacement, and the large billboards are quite dangerous particularly during field operation on expressways, mountains and the like; obviously, on one hand, great inconvenience is brought to operation, and on the other hand, potential safety hazards are brought to constructors; secondly, when strong wind strikes, the billboard at a higher position is easy to be damaged in a severe environment, even the billboard is blown away by wind or the upright post is blown down, so that the danger of injuring people and injuring objects is caused, unnecessary loss is caused for advertisers and manufacturers, and meanwhile, great potential safety hazard is brought to pedestrians. Therefore, there is a need in the market for a billboard that can be raised and lowered, particularly for an intelligent billboard lifting device.

The utility model discloses a lifting type advertising board that is disclosed for CN204732114U, including the base and set up cavity stand and the winch that has positive and negative function on the base, the T type column cap is inlayed and is equipped with to the stand upper end, and terminal surface symmetry is equipped with two guide bearing under the column cap, and the stand overcoat is equipped with at least one and can follows the solid fixed ring of stand gliding from top to bottom, all is equipped with the controller that is used for adjusting solid fixed ring elasticity and the stationary dog that is used for fixed advertising board on every solid fixed ring, and the cable free end of winch is equipped with two branch guys, two branch guys all penetrate in the stand from the opening that the stand lower extreme was equipped with to walk around respectively and be connected with every solid fixed ring again behind two guide bearing, are equipped with the master control case that is used for placing the winch on the base, still are equipped with PLC master controller and power. Above utility model reasonable in design, simple structure have install and remove convenient, go up and down light swift, safe and fix a position advantages such as accurate.

Although the lifting type advertising board can complete automatic operation, the advertising board body cannot be actively arranged below the lifting type advertising board in a strong wind environment, so that the risk of falling of the advertising board is increased; moreover, the lifting type advertising board needs to be operated by taking a human as a core, so that the labor cost is increased. Therefore, to above not enough, the utility model provides an intelligent bill-board elevating gear.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides an intelligent billboard lifting device.

An intelligent billboard lifting device at least comprises a monitoring system, a PLC controller arranged in a billboard upright post, a power device and a mechanical lifting device; the monitoring system at least comprises a wind speed measuring instrument and a motor rotating speed sensor; the power device at least comprises a clutch and a motor; the input end of the PLC is respectively connected with the wind speed measuring instrument and the motor rotating speed sensor in a wired or wireless mode, the wind speed measuring instrument is externally arranged at the top of the billboard upright post, and the motor rotating speed sensor is internally arranged in the motor; the output end of the PLC controller is respectively connected with the clutch and the motor in a wired or wireless mode; wherein the fixed pulley system comprises at least one fixed pulley and a fixed pulley transmission shaft; the chain wheel system at least comprises a chain wheel, a chain wheel rotating shaft and a chain wheel transmission shaft; the at least one fixed pulley is fixed on the billboard beam; and a motor output shaft of the motor is connected with the fixed pulley transmission shaft and the chain wheel transmission shaft through the clutch respectively. The wired mode in the wired or wireless mode refers to one of optical fiber or signal line, and the wireless mode in the wired or wireless mode refers to one of Bluetooth or WIFI

According to a preferred embodiment, the mechanical lifting device further comprises a rack and pinion system for assisting in lifting the billboard body; the gear of the gear rack system is connected with the gear shaft through a bearing, and the rack of the gear rack system is detachably arranged inside the advertising board upright post.

According to a preferred embodiment, the lower end of the advertisement curtain is provided with a counterweight shaft, and hollow parts at two ends of the counterweight shaft are respectively connected with a clamping block of the locking mechanism through a pressing spring; the billboard upright post is connected with the pushing device through a pushing spring.

According to a preferred embodiment, the monitoring system further comprises a locking sensor built in the pushing device, the locking sensor is connected with the input end of the PLC controller in a wired or wireless manner, and the pushing device is connected with the output end of the PLC controller in a wired or wireless manner; the locking sensor comprises one of a displacement sensor and/or a pressure sensor.

According to a preferred embodiment, the billboard cross-beam is provided with at least one LED energy-saving lamp at intervals, and the LED energy-saving lamp is connected with the output end of the PLC in a wired or wireless manner.

According to a preferred embodiment, the monitoring system further comprises a position sensor which is embedded at the upper end of the billboard upright post and used for monitoring the positions of the billboard body and the advertising curtain, and the position sensor is connected with the input end of the PLC controller in a wired or wireless mode.

According to a preferred embodiment, the monitoring system further comprises a photosensitive sensor embedded at the top of the billboard beam and/or the billboard column and used for monitoring the ambient brightness, and the photosensitive sensor is connected with the input end of the PLC controller through an interface and an optical fiber.

According to a preferred embodiment, a flashing alarm is externally arranged at the top of the billboard upright post and is connected with the output end of the PLC controller in a wired or wireless mode.

According to a preferred embodiment, the PLC controller is further provided with operating keys for manual operation.

According to a preferred embodiment, a warning lamp is externally arranged at the top of the billboard upright post.

According to a preferred embodiment, the PLC controller is further provided with an interface for receiving camera signals.

According to a preferred embodiment, a lightning rod is arranged outside the top of the billboard post.

The utility model has the advantages of:

compared with the prior art, the intelligent billboard lifting device has the advantages that the billboard body and the advertising curtain can be lifted without manual operation, the labor cost is reduced, the working safety is improved, the maintenance cost is reduced, and the service life and the economic benefit are improved; the LED energy-saving lamp and the photosensitive sensor are arranged, so that effective illumination can be provided under the condition of dark light environment; and a flashing alarm is also arranged to remind passing vehicles and pedestrians to avoid.

Drawings

FIG. 1 is a schematic view of a control structure of an intelligent billboard lifting device;

FIG. 2 is a preferred construction of a mechanical lifting device for an intelligent billboard lifting device;

FIG. 3 is a state diagram of an intelligent billboard lifting device with an advertising curtain down;

FIG. 4 is a preferred configuration of the power supply unit of an intelligent billboard lifting device;

FIG. 5 is a schematic view of a sprocket and rack and pinion system of an intelligent billboard lifting apparatus;

FIG. 6 is a schematic diagram of the internal structure of a PLC controller of the intelligent billboard lifting device;

FIG. 7 is a schematic view of the pushing structure of the intelligent billboard lifting device;

FIG. 8 is a schematic view of a structure of an intelligent billboard lifting device with a fixture block being inserted and pushed; and

fig. 9 is a perspective view of an intelligent billboard.

List of reference numerals

1: the monitoring system 501: advertising curtain

2: the PLC controller 502: counterweight shaft

3: the power device 601: fixed pulley

6: mechanical lifting device 602: sprocket wheel rotating shaft

47: the push-out spring 603: chain wheel

57: the press-in spring 604: chain

101: air volume velocimeter 605: sprocket drive shaft

102: motor speed sensor 606: gear wheel

103: position sensor 607: gear shaft

104: the lock sensor 608: fixed pulley transmission shaft

105: the photosensitive sensor 701: clamping block

201: the microprocessor 702: pushing or pushing

202: input and status display circuit 801: electric storage device

203: programming interface 802: solar energy device

204: RS485 communication interface 803: wind power conversion device

205: output driver circuit 804: pressure booster

301: the clutch 901: LED energy-saving lamp

302: the motor 902: flashing alarm

303: motor output shaft 903: warning lamp

304: gear reducer 7021: locking spring

401: billboard body 7022: sliding block

402: billboard post 7023: top rod

403: billboard beam

Detailed Description

The following describes in detail a preferred embodiment of an intelligent billboard lifting device according to the present invention with reference to the accompanying drawings.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

An intelligent billboard lifting device comprises a monitoring system 1, a PLC controller 2 arranged in a billboard upright post 402, a power device 3 and a mechanical lifting device 6. The monitoring system 1 comprises an anemometer 101 and a motor speed sensor 102; the power unit 3 includes a clutch 301, a motor 302, and a gear reducer 304. The input end of the PLC 2 is respectively connected with the wind speed measuring instrument 101 and the motor speed sensor 102 through Bluetooth signals, the wind speed measuring instrument 101 is externally arranged at the top of the billboard upright post 402, and the motor speed sensor 102 is internally arranged in the motor 302. For example, the motor speed sensor 102 is a hall sensor. The output end of the PLC controller 2 is connected to the clutch 301 and the motor 302 by bluetooth signals.

The mechanical elevating means 6 includes a fixed pulley system for elevating the billboard body 401 and a sprocket system for elevating the advertising curtain 501. Wherein the fixed pulley system comprises at least 1 fixed pulley 601 and a fixed pulley drive shaft 608. Preferably, the number of the fixed pulleys 601 is 1 or 2 or more. Preferably, the number of the fixed pulleys is 3, and the fixed pulleys are fixed to the signboard cross beam 403 in a hook or welding manner. The fixed pulley (601) is connected with a fixed pulley transmission shaft (608) through a steel wire rope; the sprocket system includes a sprocket 603, a chain 604, a sprocket rotational axis 602, and a sprocket drive shaft 605. The sprocket drive shaft 605 is connected to the sprocket rotation shaft 602 through the sprocket 603 and the chain 604. The sprocket rotating shaft 602 passes through a first circular hole at the top end of the billboard body 401.

The output end of the motor 302 is provided with a gear reducer 304 and is connected with a motor output shaft 303, and the motor output shaft 303 is respectively connected with a fixed pulley transmission shaft 608 and a chain wheel transmission shaft 605 through a clutch 301. The PLC controller 2 is preset by a manufacturer according to the requirements of customers, and the internal parameters of the PLC controller can be adjusted by the manufacturer. As shown in fig. 6, the PLC controller includes a microprocessor 201, an input and status display circuit 202, a programming interface 203, an RS485 communication interface 204, and an output driver circuit 205.

Preferably, the mechanical lifting device 6 further comprises a rack and pinion system for assisting in lifting the billboard body 401. Wherein, the gear 606 of the gear rack system is connected with the gear shaft 607 of the billboard body 401 through a bearing, the rack 609 of the gear rack system is arranged in the billboard upright post 402 in a detachable way; the detachable mode is one of a stud or a screw. The gear shaft 607 passes through a second circular hole at the top end of the billboard body 401. Preferably, the rack 609 is connected to the billboard post 402 by means of a stud.

Preferably, the lower end of the advertising curtain 501 is provided with a counterweight shaft 502, and hollow parts at two ends of the counterweight shaft 502 are respectively connected with a clamping block 701 of the locking mechanism through a press-in spring 57; the billboard post is connected to the top 702 by a push-out spring 47.

Preferably, the monitoring system 1 further includes a locking sensor 104 embedded in the top wheel 702, the locking sensor 104 is connected with the input end of the PLC controller 2 by a bluetooth signal, and the top wheel 702 is connected with the output end of the PLC controller 2 by a bluetooth signal. Preferably, the lock sensor 104 is a pressure sensor. As shown in fig. 7 and 8, the top pusher 702 is a hollow disc structure having a locking spring 7021, a sliding block 7022, a top rod 7023 and a top rod sliding groove, the locking sensor 104 is located between the spring and the sliding block, and when the clamping block slides into the hollow of the top pusher 702, the locking sensor 104 changes to convert a pressure signal into an electrical signal and transmit the electrical signal to the PLC controller 2; when the fixture block 701 needs to be ejected, the PLC controller 2 transmits a signal to the ejecting spring 47 and the ejector rod fixedly connected thereto, and the fixture block 701 is ejected by the ejector rod.

Preferably, the billboard cross-beam 403 is provided with at least 1 LED energy-saving lamp 901 at intervals. Preferably, the number of the LED energy saving lamps 901 is 1, 2 or more. Preferably, the number of the LED energy saving lamps 901 is 3. The LED energy-saving lamp 901 is connected with the output end of the PLC controller 2 in a Bluetooth signal mode.

Preferably, the monitoring system 1 further comprises a position sensor 103 embedded at the upper end of the billboard post 402 and used for monitoring the positions of the billboard body 401 and the advertising curtain 501, and the position sensor 103 is connected with the input end of the PLC controller 2 in a wired or wireless manner.

Preferably, the monitoring system 1 further comprises a photosensitive sensor 105 embedded in the top of the billboard beam 403 and/or the billboard post 402 for monitoring the ambient brightness, and the photosensitive sensor 105 is connected with the input end of the PLC controller 2 through an interface and an optical fiber. The sensitive device with the function of responding or converting the light signal or the light radiation of the external light by the photosensitive sensor 105 records, converts and transmits the external light to the PLC controller 2, and determines whether to turn off or turn on the LED energy saving lamp 901.

Preferably, a flashing alarm 902 is externally arranged at the top of the billboard upright post 402, and the flashing alarm 902 is connected with the output end of the PLC controller 2 through a Bluetooth signal.

Preferably, the PLC controller 2 is externally provided with an operation button for manual operation.

Preferably, a warning lamp 903 is externally arranged at the top of the billboard upright column and used for warning the low-altitude aircraft.

Preferably, in order to record the running condition of the whole set of device, the PLC controller 2 is further provided with a camera interface for recording and feedback of the camera device.

Preferably, a lightning rod is disposed outside the top of the billboard post 402 to prevent the whole set of billboard lifting device from being struck by lightning.

When the intelligent billboard lifting device provided by the embodiment needs to hang an advertisement, the PLC 2 sends a lifting instruction, the clutch 301 connects the motor output shaft with the fixed pulley transmission shaft, the motor 302 is started, and the fixed pulley 601 and the gear rack system lift the billboard body 401 under the driving of the motor 302. When the billboard body 401 is lifted to the top end of the billboard upright post 402, the position sensor 103 feeds back to the PLC controller 2, the PLC controller 2 sends an instruction to the clutch 301, the clutch 301 connects the output shaft of the motor with the chain wheel transmission shaft 605, the advertising curtain 501 is put down under the driving of the motor 302, when the advertising curtain 501 is put to the bottom of the billboard body 401, the fixture block 701 is bounced into the top 702 under the action of the pressing-in spring 57, and the putting-down of the advertising curtain is completed, as shown in fig. 9.

The wind speed measuring instrument 101 feeds back the detected wind speed to the PLC controller 2, when the wind speed reaches a preset wind speed in windy weather, the PLC controller 2 sends an instruction to the pushing member 702 and the clutch 301, the pushing member 702 pushes the fixture block 701 into the counterweight shaft 502, the clutch 301 connects the output shaft of the motor with the sprocket transmission shaft 605 through the clutch 301, and the advertisement curtain 501 is folded under the driving of the motor 302. When the position sensor detects that the counterweight shaft 502 of the advertising curtain 501 reaches the original position, the clutch 301 connects the output shaft of the motor with the fixed pulley transmission shaft, the motor 302 is started, and the fixed pulley 601 and the gear rack system put down the advertising board body 401 under the driving of the motor 302 to complete the retraction of the advertising board body.

Above-mentioned intelligent bill-board elevating gear can realize under unmanned state, and the intelligent raising and lowering function of bill-board has been realized to the lift of bill-board body and bill-board curtain. The arranged flashing alarm can prompt the passing vehicles or pedestrians to avoid.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (8)

1. An intelligent billboard lifting device is characterized by at least comprising a monitoring system (1), a PLC (programmable logic controller) arranged in a billboard upright post (402), a power device (3) and a mechanical lifting device (6),

wherein the monitoring system (1) comprises at least an anemometer (101) and a motor speed sensor (102); the power device (3) at least comprises a clutch (301) and a motor (302);

the input end of the PLC (2) is respectively connected with the wind speed measuring instrument (101) and the motor rotating speed sensor (102) in a wired or wireless mode, the wind speed measuring instrument (101) is externally arranged at the top of the billboard upright post (402), and the motor rotating speed sensor (102) is internally arranged in the motor (302);

the output end of the PLC (2) is respectively connected with the clutch (301) and the motor (302) in a wired or wireless mode;

the PLC controller (2) at least comprises an operation key for manual operation;

the mechanical lifting device (6) at least comprises a fixed pulley system for lifting the billboard body (401) and a chain wheel system for lifting the advertising curtain (501);

wherein the fixed pulley system comprises at least one fixed pulley (601) and a fixed pulley transmission shaft (608), and the fixed pulley (601) and the fixed pulley transmission shaft (608) are connected through a steel wire rope;

the sprocket system comprises at least a sprocket (603), a chain (604), a sprocket rotation shaft (602) and a sprocket drive shaft (605);

the at least one fixed pulley (601) is fixed on the billboard cross beam (403);

and a motor output shaft (303) of the motor (302) is respectively connected with the fixed pulley transmission shaft (608) and the chain wheel transmission shaft (605) through the clutch (301).

2. The intelligent billboard lifting device of claim 1, wherein the mechanical lifting device (6) further comprises a rack and pinion system for assisting in lifting the billboard body (401);

the gear (606) of the gear-rack system is connected with the gear shaft (607) through a bearing, and the rack (609) of the gear-rack system is detachably arranged inside the billboard upright post (402).

3. The intelligent billboard lifting device of claim 2, wherein a weight shaft (502) is arranged at the lower end of the advertising curtain (501), and hollow parts at two ends of the weight shaft (502) are respectively connected with a fixture block (701) of the locking mechanism through a pressing spring (57); the billboard upright post (402) is connected with the top push (702) through a push-out spring (47).

4. The intelligent billboard lifting device of claim 3, wherein the monitoring system (1) further comprises a locking sensor (104) built in the top push (702), the locking sensor (104) is connected with the input end of the PLC controller (2) in a wired or wireless manner, and the top push (702) is connected with the output end of the PLC controller (2) in a wired or wireless manner.

5. The intelligent billboard lifting device of claim 4, wherein the billboard cross-beam (403) is provided with at least one LED energy-saving lamp (901) at intervals, and the LED energy-saving lamp (901) is connected with the output end of the PLC (2) in a wired or wireless manner.

6. The intelligent billboard lifting device of claim 5, wherein the monitoring system (1) further comprises a position sensor (103) embedded at the upper end of the billboard post (402) for monitoring the positions of the billboard body (401) and the advertising curtain (501), and the position sensor (103) is connected with the input end of the PLC controller (2) in a wired or wireless manner.

7. The intelligent billboard lifting device of claim 6, wherein the monitoring system (1) further comprises a photosensor (105) embedded at the top of the billboard beam (403) and/or billboard post (402) for monitoring ambient brightness, and the photosensor (105) is connected with the input end of the PLC controller (2) through an interface and an optical fiber.

8. The intelligent billboard lifting device of claim 7, wherein a flashing alarm (902) is arranged outside the top of the billboard post (402), and the flashing alarm (902) is connected with the output end of the PLC (2) in a wired or wireless manner.

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