CN107780353B - Intelligent road traffic sign device with strong prompting effect based on Internet of things - Google Patents
Intelligent road traffic sign device with strong prompting effect based on Internet of things Download PDFInfo
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- CN107780353B CN107780353B CN201710939437.5A CN201710939437A CN107780353B CN 107780353 B CN107780353 B CN 107780353B CN 201710939437 A CN201710939437 A CN 201710939437A CN 107780353 B CN107780353 B CN 107780353B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/696—Overhead structures, e.g. gantries; Foundation means specially adapted therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/646—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to an intelligent road traffic sign device with strong prompting effect based on the Internet of things, which comprises two sign mechanisms, wherein each sign mechanism comprises a telescopic mechanism, a connecting block, a trimming box, a sign board and a plurality of mounting units, the trimming mechanism is arranged in the trimming box and comprises a lifting unit, a translation unit, a third motor, a third driving shaft and a plurality of blades, the telescopic mechanism comprises a driving unit and two telescopic units, each telescopic unit comprises a moving block, a fixed block, a telescopic frame, a hinged block and two third connecting rods, the intelligent road traffic sign device with strong prompting effect based on the Internet of things utilizes the telescopic mechanism to move the sign board in the direction far away from a support column in the sign mechanism so as to prevent the sign board from being shielded by branches and leaves, and further ensures the prompting effect of the sign board, and when the branches and leaves extend to the center of a cross beam, the branches and leaves are cut by utilizing the trimming mechanism in the trimming box, the sign board is prevented from being shielded, and the prompting function of the sign board is further enhanced.
Description
Technical Field
The invention relates to the field of traffic equipment, in particular to an intelligent road traffic sign device with a strong prompting effect based on the Internet of things.
Background
The road traffic sign is a graphic symbol for displaying traffic laws and regulations and road information, and can make the traffic laws and regulations be visually, specifically and concisely expressed, and at the same time express the contents which are difficult to be described by characters, and can be used for managing traffic and indicating driving direction to ensure the facilities of road and driving safety. The road traffic sign board is suitable for highways, urban roads and all special highways, has the property of law and is required to be observed by vehicles and pedestrians.
When carrying out the installation of marking device, for beautification and air purification in city, people still can plant various trees in road both sides usually, but because the rigidity of current road traffic marking device installation is unchangeable, lead to along with the growth of road both sides trees, branch and leaf on these trees grow and stretch, can block often and hide the denoter, lead to the pedestrian on the road and driver to be difficult to see road traffic denoter clearly, the denoter can't play effectual suggestion and guide effect to people this moment, cause current traffic marking device practicality to descend.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the intelligent road traffic sign device based on the Internet of things and having strong prompting effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent road traffic sign device with a strong prompting effect based on the Internet of things comprises two sign mechanisms, two cross beams and two supporting mechanisms, wherein the number of the sign mechanisms is equal to that of the supporting mechanisms, the sign mechanisms correspond to the supporting mechanisms one by one, the supporting mechanisms comprise bases and pillars, the bottom ends of the pillars are fixed on the bases, two ends of each of the two cross beams are fixed on the two pillars, and the sign mechanisms are arranged between the two cross beams;
the sign mechanism comprises a telescopic mechanism, a connecting block, a trimming box, a sign board and a plurality of mounting units, the telescopic mechanism is in transmission connection with one side of the connecting block, the mounting units are uniformly distributed on the other side of the connecting block from top to bottom, the connecting block is connected with the sign board through the mounting units, and the trimming box is fixed on the sign board;
the trimming box is internally provided with a trimming mechanism, the trimming mechanism comprises a lifting unit, a translation unit, a third motor, a third driving shaft and a plurality of blades, the lifting unit is in transmission connection with the translation unit, the translation unit is in transmission connection with the third motor, the blades are uniformly distributed on the periphery of the third driving shaft in the circumferential direction, and the third motor is in transmission connection with the blades through the third driving shaft;
the telescopic mechanism comprises a driving unit and two telescopic units, wherein the two telescopic units are respectively arranged on two sides of the driving unit and comprise a moving block, a fixed block, a telescopic frame, a hinged block and two third connecting rods, the fixed block is fixed on the strut, one side of one end of the telescopic frame is hinged to the moving block, the other side of one end of the telescopic frame is hinged to the fixed block, two sides of the other end of the telescopic frame are hinged to the hinged block through the two third connecting rods, and the hinged block is fixed on the connecting block.
As preferred, for the convenience of the slip of denoter, one side that the crossbeam is close to the marker mechanism is equipped with the recess, the top and the below of denoter all are equipped with two and remove the subassembly, it includes fixed pipe, slide bar and gyro wheel to remove the subassembly, fixed pipe is fixed on the denoter, the one end setting of slide bar is in fixed intraductal, the other end and the gyro wheel of slide bar are connected, the gyro wheel is located the recess, fixed intraductal spring that is equipped with, the one end and the bottom of fixed pipe of spring are connected, the other end and the sliding rod connection of spring, the spring is in compression state.
Preferably, in order to fix the position of the sliding rod, a fixing ring is further arranged in the fixing pipe, and the fixing ring is fixed on the inner wall of the fixing pipe and sleeved on the sliding rod.
As preferred, for the convenience of the installation dismantlement of denoter, the installation unit includes screw rod and two nuts, the shape of the horizontal cross section of connecting block is the directional denoter of opening of U-shaped and U-shaped cross section, two the nut sets up respectively in the both sides of connecting block, denoter, connecting block and nut all overlap and establish on the screw rod, nut and screw rod phase-match.
Preferably, in order to drive the blade to move up and down to trim branches and leaves, the lifting unit comprises a first motor, a fixed rod, a first connecting rod, a second connecting rod and a sliding ring, the first motor is fixed on the inner wall of one side of the trimming box and is fixedly connected with the inner wall of the other side of the trimming box through the fixed rod, the first motor is in transmission connection with the first connecting rod, the first connecting rod is hinged to the sliding ring through the second connecting rod, and the sliding ring is sleeved on the fixed rod.
Preferably, in order to facilitate the blade to extend out of the trimming box, the translation unit includes a second motor, a second driving shaft, and a sleeve, the second motor is fixed on the slip ring and is in transmission connection with the second driving shaft, an external thread is arranged on the periphery of the second driving shaft, the sleeve is sleeved on the second driving shaft and is fixedly connected with a third motor, an internal thread is arranged in the sleeve, and the internal thread in the sleeve is matched with the external thread on the second driving shaft.
Preferably, in order to fix the moving direction of the sleeve, the translation unit further comprises two limiting units, the two limiting units are respectively arranged on two sides of the sleeve, each limiting unit comprises a limiting rod, a limiting ring and a protruding block, the protruding block is in transmission connection with the sliding ring through the limiting rod, and the limiting ring is sleeved on the limiting rod and is fixedly connected with the sleeve.
Preferably, in order to drive the telescopic frame to stretch, the driving unit comprises an air pump, an air cylinder and two pistons, the air cylinder is fixed on the pillar, the air pump is fixed on the air cylinder and communicated with the air cylinder, the two pistons are respectively arranged at the top end and the bottom end of the air cylinder and correspond to the moving block one by one, one end of each piston is arranged in the air cylinder, and the other end of each piston is fixedly connected with the moving block.
Preferably, in order to make people clearly see the information on the signboard at night, the connecting block is provided with a lamp tube.
Preferably, in order to consolidate the base and be connected with the pillar, supporting mechanism still includes a plurality of set squares, set square circumference evenly distributed is in the periphery of pillar bottom, among two right angles of set square, one of them right-angle side is fixed on the pillar, and another right-angle side is fixed in the top of base.
This intelligent road traffic marking device utilizes the denoter in the marking mechanism to provide the place ahead road information for pedestrian and driver, and make corresponding suggestion and commander, when the denoter is sheltered from by the branch and leaf on the trees of road both sides, in order to avoid people can not see the information on the denoter, telescopic machanism moves, increase the atmospheric pressure in the cylinder by the air pump among the drive unit, make the piston outwards remove at cylinder both ends, it is close to the fixed block to promote the movable block, thereby make the expansion bracket stretch out and draw back, promote connecting block and denoter and remove to the direction of keeping away from the pillar, prevent that the denoter is sheltered from by the branch and leaf, and then guaranteed the prompt action of denoter. This intelligent road traffic sign device that suggestion effect is strong based on thing networking utilizes telescopic machanism to make the denoter remove to the direction of keeping away from the pillar in the marking mechanism, prevents to be sheltered from by the branch and leaf, and then has guaranteed the suggestion effect of denoter.
When trees on two sides of the road grow vigorously and branches and leaves extend towards the center of the cross beam, redundant branches and leaves are trimmed by the trimming mechanism in the trimming box on the connecting block, so that the signboard is prevented from being shielded. In the trimming mechanism, the second motor drives the second drive shaft to rotate in the translation unit, thereby the sleeve pipe moves towards the outside of the trimming box, the third motor drives the blade to rotate at high speed through the third drive shaft to trim and cut branches and leaves, and the blade is driven to move and rotate by the lifting unit, in the lifting unit, the first connecting rod is driven to rotate by the first motor, the sliding ring slides on the fixed rod through the second connecting rod, thereby the third motor moves up and down, and further the branches and leaves in front of the signboard are trimmed and cut, the signboard is prevented from being shielded, and the prompting effect of the signboard is further enhanced. Intelligent road traffic sign device that suggestion effect is strong based on thing networking utilizes the trimming mechanism in the trimming box to cut the branch and leaf when the branch and leaf extends to crossbeam central authorities, prevents that the denoter from being sheltered from, has further strengthened the suggestion effect of denoter.
The intelligent road traffic sign device based on the Internet of things and having the strong prompting effect has the advantages that the sign board is moved in the direction away from the pillar by the aid of the telescopic mechanism in the sign mechanism, the sign board is prevented from being shielded by branches and leaves, the prompting effect of the sign board is further guaranteed, and moreover, when the branches and leaves extend to the center of the cross beam, the branches and leaves are cut by the aid of the trimming mechanism in the trimming box, the sign board is prevented from being shielded, and the prompting effect of the sign board is further strengthened.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an intelligent road traffic sign device with strong prompting function based on the Internet of things;
FIG. 2 is a schematic structural diagram of a sign mechanism of the intelligent road traffic sign device based on the Internet of things and having a strong prompting effect;
FIG. 3 is a schematic structural diagram of the mobile components of the intelligent road traffic sign device with strong prompting function based on the Internet of things;
FIG. 4 is a schematic structural diagram of a trimming box of the intelligent road traffic sign device based on the Internet of things and having a strong prompting effect;
FIG. 5 is a schematic structural diagram of a telescopic mechanism of the intelligent road traffic sign device based on the Internet of things and having a strong prompting effect;
FIG. 6 is a schematic structural diagram of an installation unit of the intelligent road traffic sign device based on the Internet of things and having a strong prompting effect;
in the figure: 1. the cutting machine comprises a base, 2 parts of a triangular plate, 3 parts of a support column, 4 parts of a cross beam, 5 parts of a groove, 6 parts of a marking mechanism, 7 parts of a telescopic mechanism, 8 parts of a connecting block, 9 parts of a trimming box, 10 parts of a lamp tube, 11 parts of a mounting unit, 12 parts of a marking plate, 13 parts of a moving assembly, 14 parts of a fixed tube, 15 parts of a spring, 16 parts of a sliding rod, 17 parts of a fixed ring, 18 parts of a roller, 19 parts of a first motor, 20 parts of a fixed rod, 21 parts of a first connecting rod, 22 parts of a second connecting rod, 23 parts of a sliding ring, 24 parts of a second motor, 25 parts of a second driving shaft, 26 parts of a sleeve, 27 parts of a third motor, 28 parts of a third driving shaft, 29 parts of a blade, 30 parts of a limiting rod, 31 parts of a limiting ring, 32 parts of a lug, 33 parts of an air pump, 34 parts of an air cylinder, 35 parts of a piston, 36 parts of a.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 6, an intelligent road traffic sign device with a strong prompting effect based on the internet of things comprises two sign mechanisms 6, two cross beams 4 and two supporting mechanisms, wherein the number of the sign mechanisms 6 is equal to that of the supporting mechanisms, the sign mechanisms correspond to the supporting mechanisms one by one, each supporting mechanism comprises a base 1 and a pillar 3, the bottom end of each pillar 3 is fixed on the base 1, two ends of each cross beam 4 are fixed on the two pillars 3, and the sign mechanisms 6 are arranged between the two cross beams 4;
the marking mechanism 6 comprises a telescopic mechanism 7, a connecting block 8, a trimming box 9, a signboard 12 and a plurality of mounting units 11, wherein the telescopic mechanism 7 is in transmission connection with one side of the connecting block 8, the mounting units 11 are uniformly distributed on the other side of the connecting block 8 from top to bottom, the connecting block 8 is connected with the signboard 12 through the mounting units 11, and the trimming box 9 is fixed on the signboard 12;
a trimming mechanism is arranged in the trimming box 9, the trimming mechanism comprises a lifting unit, a translation unit, a third motor 27, a third driving shaft 28 and a plurality of blades 29, the lifting unit is in transmission connection with the translation unit, the translation unit is in transmission connection with the third motor 27, the blades 29 are circumferentially and uniformly distributed on the periphery of the third driving shaft 28, and the third motor 27 is in transmission connection with the blades 29 through the third driving shaft 28;
the telescopic mechanism 7 comprises a driving unit and two telescopic units, the two telescopic units are respectively arranged on two sides of the driving unit, each telescopic unit comprises a moving block 36, a fixed block 37, a telescopic frame 38, a hinged block 40 and two third connecting rods 39, the fixed block 37 is fixed on the strut 3, one side of one end of the telescopic frame 38 is hinged to the moving block 36, the other side of one end of the telescopic frame 38 is hinged to the fixed block 37, two sides of the other end of the telescopic frame 38 are hinged to the hinged block 40 through the two third connecting rods 39, and the hinged block 40 is fixed on the connecting block 8.
Preferably, in order to facilitate the sliding of the signboard 12, a groove 5 is arranged on one side of the beam 4 close to the marking mechanism 6, two moving assemblies 13 are arranged above and below the signboard 12, each moving assembly 13 comprises a fixed tube 14, a sliding rod 16 and a roller 18, the fixed tube 14 is fixed on the signboard 12, one end of the sliding rod 16 is arranged in the fixed tube 14, the other end of the sliding rod 16 is connected with the roller 18, the roller 18 is positioned in the groove 5, a spring 15 is arranged in the fixed tube 14, one end of the spring 15 is connected with the bottom of the fixed tube 14, the other end of the spring 15 is connected with the sliding rod 16, and the spring 15 is in a compressed state.
Preferably, in order to fix the position of the sliding rod 16, a fixing ring 17 is further disposed in the fixing tube 14, and the fixing ring 17 is fixed on the inner wall of the fixing tube 14 and sleeved on the sliding rod 16.
Preferably, in order to facilitate the installation and the disassembly of the signboard 12, the installation unit 11 includes a screw 41 and two nuts 42, the horizontal section of the connection block 8 is in a shape of a U-shaped section, and the opening of the U-shaped section points to the signboard 12, two nuts 42 are respectively disposed on two sides of the connection block 8, the signboard 12, the connection block 8 and the nuts 42 are all sleeved on the screw 41, and the nuts 42 are matched with the screw 41.
Preferably, in order to drive the blade 29 to move up and down to trim branches and leaves, the lifting unit comprises a first motor 19, a fixed rod 20, a first connecting rod 21, a second connecting rod 22 and a sliding ring 23, the first motor 19 is fixed on the inner wall of one side of the trimming box 9 and is fixedly connected with the inner wall of the other side of the trimming box 9 through the fixed rod 20, the first motor 19 is in transmission connection with the first connecting rod 21, the first connecting rod 21 is hinged with the sliding ring 23 through the second connecting rod 22, and the sliding ring 23 is sleeved on the fixed rod 20.
Preferably, in order to facilitate the blade 29 to extend out of the trimming box 9, the translation unit includes a second motor 24, a second driving shaft 25 and a sleeve 26, the second motor 24 is fixed on the sliding ring 23 and is in transmission connection with the second driving shaft 25, an external thread is provided on the periphery of the second driving shaft 25, the sleeve 26 is sleeved on the second driving shaft 25 and is fixedly connected with a third motor 27, an internal thread is provided in the sleeve 26, and the internal thread in the sleeve 26 is matched with the external thread on the second driving shaft 25.
Preferably, in order to fix the moving direction of the sleeve 26, the translation unit further includes two limiting units, the two limiting units are respectively disposed on two sides of the sleeve 26, each limiting unit includes a limiting rod 30, a limiting ring 31 and a protruding block 32, the protruding block 32 is in transmission connection with the sliding ring 23 through the limiting rod 30, and the limiting ring 31 is sleeved on the limiting rod 30 and is fixedly connected with the sleeve 26.
Preferably, in order to drive the telescopic frame 38 to extend and retract, the driving unit includes an air pump 33, an air cylinder 34 and two pistons 35, the air cylinder 34 is fixed on the pillar 3, the air pump 33 is fixed on the air cylinder 34 and is communicated with the air cylinder 34, the two pistons 35 are respectively arranged at the top end and the bottom end of the air cylinder 34 and are in one-to-one correspondence with the moving block 36, one end of the piston 35 is arranged in the air cylinder 34, and the other end of the piston 35 is fixedly connected with the moving block 36.
Preferably, the connecting block 8 is provided with a lamp 10 so that people can clearly see the information on the signboard 12 at night.
Preferably, in order to strengthen being connected of base 1 and pillar 3, supporting mechanism still includes a plurality of set squares 2, 2 circumference evenly distributed of set square are in the periphery of pillar 3 bottom, among two right angles of set square 2, one of them right-angle side is fixed on pillar 3, and another right-angle side is fixed in the top of base 1.
This intelligent road traffic sign device utilizes denoter 12 in the marking mechanism 6 to provide the place ahead road information for pedestrian and driver, and make corresponding suggestion and command, when denoter 12 is sheltered from by the branch and leaf on the road both sides trees, in order to avoid people can not see the information on denoter 12, telescopic machanism 7 operation, increase the atmospheric pressure in the cylinder 34 by air pump 33 among the drive unit, make the piston 35 at cylinder 34 both ends outwards remove, promote movable block 36 and be close to fixed block 37, thereby make the expansion bracket 38 flexible, promote connecting block 8 and denoter 12 and remove to the direction of keeping away from pillar 3, prevent that denoter 12 from being sheltered from by the branch and leaf, and then guaranteed the prompt action of denoter 12. This intelligent road traffic sign device that suggestion effect is strong based on thing networking utilizes telescopic machanism 7 to make denoter 12 remove to the direction of keeping away from pillar 3 in marking mechanism 6, prevents to be sheltered from by the branch and leaf, and then has guaranteed denoter 12's suggestion effect.
When trees on two sides of the road grow vigorously and branches and leaves extend towards the center of the cross beam 4, redundant branches and leaves are trimmed by the trimming mechanism in the trimming box 9 on the connecting block 8, and the signboard 12 is prevented from being shielded. In the trimming mechanism, the second motor 24 in the translation unit drives the second driving shaft 25 to rotate, so that the sleeve 26 moves towards the outside of the trimming box 9, then the third motor 27 drives the blade 29 to rotate at high speed through the third driving shaft 28 to trim and cut branches and leaves, and the lifting unit drives the blade 29 to move and rotate, in the lifting unit, the first motor 19 drives the first connecting rod 21 to rotate, the second connecting rod 22 enables the sliding ring 23 to slide on the fixing rod 20, so that the third motor 27 moves up and down, and then the branches and leaves in front of the signboard 12 are trimmed and cut, so that the signboard 12 is prevented from being shielded, and the prompting effect of the signboard 12 is further enhanced. Intelligent road traffic sign device that suggestion effect is strong based on thing networking utilizes the trimming mechanism in pruning box 9 to cut the branch and leaf when the branch and leaf extends to crossbeam 4 central authorities, prevents that denoter 12 from being sheltered from, has further strengthened denoter 12's suggestion effect.
Compared with the prior art, this intelligent road traffic marking device that suggestion effect is strong based on thing networking utilizes telescopic machanism 7 to make denoter 12 remove to the direction of keeping away from pillar 3 in marking mechanism 6, prevents to be sheltered from by the branch and leaf, and then has guaranteed the suggestion effect of denoter 12, moreover, when the branch and leaf extends to crossbeam 4 central authorities, the pruning mechanism who utilizes in pruning box 9 cuts the branch and leaf, prevents that denoter 12 from being sheltered from, has further strengthened the suggestion effect of denoter 12.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The intelligent road traffic sign device based on the Internet of things and having a strong prompting effect is characterized by comprising two sign mechanisms (6), two cross beams (4) and two supporting mechanisms, wherein the number of the sign mechanisms (6) is equal to that of the supporting mechanisms and corresponds to the number of the supporting mechanisms one by one, each supporting mechanism comprises a base (1) and a pillar (3), the bottom end of each pillar (3) is fixed on the base (1), two ends of each cross beam (4) are fixed on the two pillars (3), and the sign mechanisms (6) are arranged between the two cross beams (4);
the marking mechanism (6) comprises a telescopic mechanism (7), a connecting block (8), a trimming box (9), a signboard (12) and a plurality of mounting units (11), the telescopic mechanism (7) is in transmission connection with one side of the connecting block (8), the mounting units (11) are uniformly distributed on the other side of the connecting block (8) from top to bottom, the connecting block (8) is connected with the signboard (12) through the mounting units (11), and the trimming box (9) is fixed on the signboard (12);
a trimming mechanism is arranged in the trimming box (9), the trimming mechanism comprises a lifting unit, a translation unit, a third motor (27), a third driving shaft (28) and a plurality of blades (29), the lifting unit is in transmission connection with the translation unit, the translation unit is in transmission connection with the third motor (27), the blades (29) are uniformly distributed on the periphery of the third driving shaft (28) in the circumferential direction, and the third motor (27) is in transmission connection with the blades (29) through the third driving shaft (28);
telescopic machanism (7) include drive unit and two telescopic unit, two telescopic unit sets up respectively in drive unit's both sides, telescopic unit includes movable block (36), fixed block (37), expansion bracket (38), articulated piece (40) and two third connecting rods (39), fixed block (37) are fixed on pillar (3), one side of expansion bracket (38) one end is articulated with movable block (36), the opposite side of expansion bracket (38) one end is articulated with fixed block (37), the both sides of expansion bracket (38) the other end are articulated with articulated piece (40) through two third connecting rods (39) respectively, articulated piece (40) are fixed on connecting block (8).
2. The intelligent road traffic sign device with strong prompting function based on the Internet of things as claimed in claim 1, wherein a groove (5) is formed in one side, close to a sign mechanism (6), of the cross beam (4), two moving assemblies (13) are arranged above and below the sign board (12), each moving assembly (13) comprises a fixed pipe (14), a sliding rod (16) and a roller (18), the fixed pipe (14) is fixed on the sign board (12), one end of each sliding rod (16) is arranged in the fixed pipe (14), the other end of each sliding rod (16) is connected with the roller (18), the rollers (18) are located in the groove (5), a spring (15) is arranged in the fixed pipe (14), one end of the spring (15) is connected with the bottom of the fixed pipe (14), and the other end of the spring (15) is connected with the sliding rod (16), the spring (15) is in a compressed state.
3. The intelligent road traffic sign device with strong prompting function based on the internet of things as claimed in claim 2, wherein a fixing ring (17) is further arranged in the fixing tube (14), and the fixing ring (17) is fixed on the inner wall of the fixing tube (14) and sleeved on the sliding rod (16).
4. The intelligent road traffic sign device with strong prompting function based on the internet of things as claimed in claim 1, wherein the mounting unit (11) comprises a screw rod (41) and two nuts (42), the horizontal section of the connecting block (8) is in a U shape, an opening of the U-shaped section points to the sign board (12), the two nuts (42) are respectively arranged on two sides of the connecting block (8), the sign board (12), the connecting block (8) and the nuts (42) are all sleeved on the screw rod (41), and the nuts (42) are matched with the screw rod (41).
5. The intelligent road traffic sign device with strong prompting function based on the internet of things as claimed in claim 1, wherein the lifting unit comprises a first motor (19), a fixed rod (20), a first connecting rod (21), a second connecting rod (22) and a sliding ring (23), the first motor (19) is fixed on the inner wall of one side of the trimming box (9) and is fixedly connected with the inner wall of the other side of the trimming box (9) through the fixed rod (20), the first motor (19) is in transmission connection with the first connecting rod (21), the first connecting rod (21) is hinged with the sliding ring (23) through the second connecting rod (22), and the sliding ring (23) is sleeved on the fixed rod (20).
6. The intelligent road traffic sign device with strong prompting function based on the internet of things as claimed in claim 5, wherein the translation unit comprises a second motor (24), a second driving shaft (25) and a sleeve (26), the second motor (24) is fixed on the slip ring (23) and is in transmission connection with the second driving shaft (25), an external thread is arranged on the periphery of the second driving shaft (25), the sleeve (26) is sleeved on the second driving shaft (25) and is fixedly connected with a third motor (27), an internal thread is arranged in the sleeve (26), and the internal thread in the sleeve (26) is matched with the external thread on the second driving shaft (25).
7. The intelligent road traffic sign device with strong prompting function based on the internet of things as claimed in claim 6, wherein the translation unit further comprises two limiting units, the two limiting units are respectively arranged at two sides of the sleeve (26), each limiting unit comprises a limiting rod (30), a limiting ring (31) and a bump (32), the bump (32) is in transmission connection with the sliding ring (23) through the limiting rod (30), and the limiting ring (31) is sleeved on the limiting rod (30) and is fixedly connected with the sleeve (26).
8. The intelligent road traffic sign device with the strong prompting effect based on the internet of things as claimed in claim 1, wherein the driving unit comprises an air pump (33), an air cylinder (34) and two pistons (35), the air cylinder (34) is fixed on the pillar (3), the air pump (33) is fixed on the air cylinder (34) and communicated with the air cylinder (34), the two pistons (35) are respectively arranged at the top end and the bottom end of the air cylinder (34) and correspond to the moving block (36) one by one, one end of each piston (35) is arranged in the air cylinder (34), and the other end of each piston (35) is fixedly connected with the moving block (36).
9. The intelligent road traffic sign device with strong prompting function based on the internet of things as claimed in claim 1, wherein a lamp tube (10) is arranged on the connecting block (8).
10. The intelligent road traffic sign device with strong prompting function based on the internet of things as claimed in claim 1, wherein the supporting mechanism further comprises a plurality of triangular plates (2), the triangular plates (2) are circumferentially and uniformly distributed on the periphery of the bottom end of the supporting column (3), one of the two right-angle sides of the triangular plates (2) is fixed on the supporting column (3), and the other right-angle side is fixed above the base (1).
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| CN201710939437.5A CN107780353B (en) | 2017-10-11 | 2017-10-11 | Intelligent road traffic sign device with strong prompting effect based on Internet of things |
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| CN201710939437.5A CN107780353B (en) | 2017-10-11 | 2017-10-11 | Intelligent road traffic sign device with strong prompting effect based on Internet of things |
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| CN107780353A CN107780353A (en) | 2018-03-09 |
| CN107780353B true CN107780353B (en) | 2020-10-13 |
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| CN111223304A (en) * | 2019-11-07 | 2020-06-02 | 陈超鹏 | Learning area road vehicle monitoring and warning device that whistles |
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| CN107780353A (en) | 2018-03-09 |
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