CN217839817U

CN217839817U - Wind-resistant height-limiting rod

Info

Publication number: CN217839817U
Application number: CN202221849425.6U
Authority: CN
Inventors: 方瑞良; 程银雁; 黄伟; 张闻达
Original assignee: Hangzhou Hidigit Traffic Equipment Co ltd
Current assignee: Hangzhou Hidigit Traffic Equipment Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-18
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a wind-resistant limit for height pole belongs to traffic facilities technical field. Including the chassis, fix the support column on the chassis, the body of rod, limit for height tablet and warning sign, still including dodging the mechanism, dodge the mechanism including setting up proximity sensor on body of rod lateral wall and setting up at the inside driving motor of chassis, proximity sensor and driving motor electric connection, the inside rotation of support column is connected with the pivot, pivot one end runs through the support column and links to each other with driving motor's output through transmission structure, be fixed with gear one on the other end periphery wall, the body of rod passes through the link and rotates to be connected at the support column top. Through the utility model discloses, make when the vehicle that highly exceeds the body of rod is close to, proximity sensor transmission signal driving motor, driving motor starts to drive the horizontal rotation of the body of rod and keeps away from the vehicle to make the limit for height pole not fragile, greatly reduced the maintenance cost of limit for height pole.

Description

Wind-resistant height-limiting rod

Technical Field

The utility model relates to an anti-wind limit for height pole belongs to traffic facilities technical field.

Background

At present, generally all be equipped with limit for height pole at bridge, culvert, tunnel entrance, generally form for steel construction welding, play the effect of protection, be equipped with limit for height denoter on limit for height pole usually, mark limit for height meter number, remind too high vehicle not to allow current, also be provided with simultaneously and warn the slogan, the characters remind the forbidden current vehicle type in this highway section or remind this highway section limit for height in certain time quantum.

However, at present, some vehicles with the cargo height close to that of the height-limiting rod try to pass through the height-limiting rod, and because the existing height-limiting rod is usually fixed, the vehicles are often clamped below the height-limiting rod or the height-limiting rod is damaged, so that the damage to the height-limiting rod is caused, and the maintenance cost of the height-limiting rod is greatly increased.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the utility model provides a wind-resistant limit for height pole, it has solved among the prior art often the condition that the vehicle card appears in limit for height pole below or hit the limit for height pole to cause limit for height pole damage, improved the problem of the maintenance cost of limit for height pole greatly.

The utility model discloses the technical problem that will solve takes following technical scheme to realize: the utility model provides an anti-wind limit for height pole, includes the chassis, fixes support column, the body of rod, limit for height tablet and the warning sign on the chassis, still includes dodges the mechanism, dodge the mechanism including setting up proximity sensor on body of rod lateral wall and setting up at the inside driving motor of chassis, proximity sensor and driving motor electric connection, the inside rotation of support column is connected with the pivot, pivot one end runs through the support column and links to each other with driving motor's output through transmission structure, is fixed with gear one on the other end periphery wall, the body of rod passes through the link and rotates the connection at the support column top, be provided with the connecting plate of transversal L shape of personally submitting on the link lateral wall, the opening has been seted up on the lateral wall of support column top, the opening outside is provided with the backup pad, it has gear two with gear one engaged with, two connecting plates of gear are fixed on two tops of gear, still be provided with a plurality of fixed subassemblies that are used for the fixed body of rod on the link.

Through adopting above-mentioned technical scheme, because this limit for height pole is still including dodging the mechanism, dodge the mechanism including setting up proximity sensor on body of rod lateral wall and setting up the driving motor inside the chassis, make when the vehicle that highly exceeds the body of rod is close, proximity sensor sensing gives the inside driving motor of base after the object on the horizontal direction is close, driving motor starts and drives the pivot rotation through transmission structure, the pivot is rotatory to drive the first gear rotation on its top thereupon, first gear rotates and drives two meshing of gear in its meshing in the opening thereupon, thereby two gears rotate thereupon and drive connecting plate and the synchronous level rotation of body of rod and keep away from the vehicle, and then effectively avoided appearing the vehicle card in limit for height pole below or hit the condition of damaging the limit for height pole, thereby make the limit for height pole not fragile, greatly reduced the maintenance cost of limit for height pole.

The utility model discloses further set up to: the transmission structure comprises a first bevel gear fixed on the outer peripheral wall of the bottom end of the rotating shaft, and a second bevel gear meshed with the first bevel gear is fixed on the outer peripheral wall of the output end of the driving motor.

Through adopting above-mentioned technical scheme, because the transmission structure is including fixing bevel gear one on the periphery wall of pivot bottom, be fixed with bevel gear two with bevel gear one engaged with on driving motor's the output periphery wall, make when driving motor's output shaft rotates, bevel gear two rotates and drives bevel gear one thereupon, thereby the transmission effect of transmission structure to the pivot has been realized, and bevel gear one and bevel gear two set up the driven direction of driving motor, make driving motor can drive vertical pivot rotation on the horizontal direction, thereby the pressure that driving motor received has been reduced, make driving motor's output shaft rotate more smoothly.

The utility model discloses further set up to: the transversal half surrounding structure of personally submitting of link, fixed subassembly is including rotating the limiting plate of connecting on the link lateral wall, the one end that the link was kept away from to the limiting plate rotates and is connected with fixed frame, the one end threaded connection that the limiting plate was kept away from to fixed frame has bolt one, the bolt is located the inside one end of fixed frame and is provided with the fixture block, the link bottom is provided with a plurality of transversal card framves of personally submitting L shape, be formed with the draw-in groove that is used for the fixture block card to go into between card frame and the link, still be provided with the locating part that is used for the radial spacing body of rod on the limiting plate.

Through adopting the above-mentioned technical scheme, because the link is half encirclement form, make when the installation body of rod, only need to block the body of rod into inside the link, thereby rotate the fixed frame rotation of limiting plate drive afterwards, until limiting plate laminating link lateral wall, fixed frame laminating link diapire, thereby make the card frame get into inside the fixed frame, rotate the bolt one of threaded connection in fixed frame one end afterwards, make bolt one be close to towards the card frame gradually, and finally make inside the card block card goes into the draw-in groove, through the spacing of card frame to the fixture block, make fixed frame unable rotation, thereby make the unable rotation of limiting plate, and then make the body of rod radially break away from the link along the link, the connection of the body of rod is stable.

The utility model discloses further set up to: the limiting part is a second bolt in threaded connection with the limiting plate, and a protruding block is arranged at one end, facing the inside of the connecting frame, of the second bolt.

Through adopting above-mentioned technical scheme, because the locating part is bolt two on the limiting plate for threaded connection, bolt two is provided with the lug towards the inside one end of link for behind limiting plate laminating link lateral wall, rotate bolt two, make the lug compress tightly the body of rod, thereby improve the frictional force between the lug and the body of rod greatly, and then make the body of rod need not break away from the link along the length direction of link, thereby make the connection of the body of rod more stable.

The utility model discloses further set up to: the support column top is provided with the warning light, warning light and proximity sensor electric connection.

Through adopting above-mentioned technical scheme, because the support column top is provided with the warning light, warning light and proximity sensor electric connection for after proximity sensor signals, the warning light shines thereupon and sends the warning, thereby warns super high vehicle.

The utility model discloses further set up to: the height limiting plate and the warning plate are arranged on the supporting column.

Through adopting above-mentioned technical scheme, because limit for height tablet and warning sign setting on the support column, replace and set up on the body of rod among the prior art to the area of contact of the body of rod with the air current has been reduced greatly, and then improved the anti-wind effect of the body of rod greatly, make the body of rod difficult breakage of bending under the strong wind, further prolonged the life of the body of rod.

The utility model has the advantages that: because this limit for height pole is still including dodging the mechanism, dodge the mechanism including setting up proximity sensor on body of rod lateral wall and setting up the driving motor inside the chassis, make when the vehicle that highly exceeds the body of rod is close, proximity sensor sensing gives the inside driving motor of base after the object on the horizontal direction is close, driving motor starts and drives the pivot rotation through transmission structure, the pivot is rotatory to drive the first gear rotation on its top thereupon, first gear rotates and drives in the meshing of its two gears of meshing in the opening thereupon, thereby two gears rotate thereupon and drive connecting plate and the synchronous horizontal rotation of the body of rod and keep away from the vehicle, and then effectively avoided appearing the vehicle card in limit for height pole below or hit the condition of bad limit for height pole, thereby make the limit for height pole not fragile, greatly reduced the maintenance cost of limit for height pole.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a second schematic structural view of the present invention;

fig. 4 is a partial cross-sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure: 1. a chassis; 2. a support column; 3. a rod body; 4. a height limiting board; 5. a warning board; 6. a proximity sensor; 7. a drive motor; 8. a rotating shaft; 9. a first gear; 10. a connecting frame; 11. a connecting plate; 12. a port; 13. a support plate; 14. a second gear; 15. a first bevel gear; 16. a second bevel gear; 17. a limiting plate; 18. a fixing frame; 19. a first bolt; 20. a clamping block; 21. a clamping frame; 22. a card slot; 23. a second bolt; 24. a bump; 25. an alarm light.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1 to 5, a wind-resistant height-limiting rod comprises an underframe 1, a support column 2 fixed on the underframe 1, a rod body 3, a height-limiting plate 4 and a warning plate 5 which are both arranged on the support column 2, and a avoiding mechanism, wherein the avoiding mechanism comprises a proximity sensor 6 arranged on the side wall of the rod body 3 and a driving motor 7 arranged inside the underframe 1, the proximity sensor 6 is electrically connected with the driving motor 7, a rotating shaft 8 is rotatably connected inside the support column 2, one end of the rotating shaft 8 penetrates through the support column 2 and is connected with the output end of the driving motor 7 through a transmission structure, a first gear 9 is fixed on the outer peripheral wall of the other end of the rotating shaft 8, the transmission structure comprises a first bevel gear 159 fixed on the outer peripheral wall of the bottom end of the rotating shaft 8, a second bevel gear 1614 meshed with the first bevel gear 159 is fixed on the outer peripheral wall of the output end of the driving motor 7, the rod body 3 is rotatably connected to the top of the support column 2 through a connecting frame 10, the side wall of the connecting frame 10 is provided with a connecting plate 11 with an L-shaped cross section, the side wall of the top end of the supporting column 2 is provided with a through hole 12, the outer side of the through hole 12 is provided with a supporting plate 13, the supporting plate 13 is rotatably provided with a second gear 14 meshed with the first gear 9, the second gear 14 and the connecting plate 11 are fixed at the top end of the second gear 14, the connecting frame 10 is also provided with a plurality of fixing components for fixing the rod body 3, wherein the cross section of the connecting frame 10 is of a semi-surrounding structure, each fixing component comprises a limiting plate 17 rotatably connected to the side wall of the connecting frame 10, one end of the limiting plate 17, far away from the connecting frame 10, is rotatably connected with a fixing frame 18, one end of the fixing frame 18, far away from the limiting plate 17, is in threaded connection with a first bolt 19, one end of the first bolt 19, which is positioned inside the fixing frame 18, is provided with a clamping block 20, the bottom of the connecting frame 10 is provided with a plurality of clamping frames 21 with an L-shaped cross section, and a clamping groove 22 for clamping the clamping block 20 is formed between the clamping frame 21 and the connecting frame 10, the limiting plate 17 is further provided with a limiting part used for radially limiting the rod body 3, the limiting part is a second bolt 23 in threaded connection with the limiting plate 17, a protruding block 24 is arranged at one end, facing the inside of the connecting frame 10, of the second bolt 23, an alarm lamp 25 is arranged at the top end of the support column 2, and the alarm lamp 25 is electrically connected with the proximity sensor 6.

Because this limit for height pole still includes dodges the mechanism, dodge the mechanism including setting up proximity sensor 6 on the body of rod 3 lateral wall and setting up at the inside driving motor 7 of chassis 1, make when the vehicle that highly exceeds the body of rod 3 is close, proximity sensor 6 sensing gives the inside driving motor 7 of base after the object on the horizontal direction is close to, driving motor 7 starts and drives pivot 8 rotatory through transmission structure, pivot 8 is rotatory to drive its top gear 9 along with it and rotates, gear 9 rotates and drives in the meshing of its second 14 of gears of meshing in opening 12 along with it, thereby gear two 14 rotate along with it and drive connecting plate 11 and the synchronous horizontal rotation of the body of rod 3 and keep away from the vehicle, and then effectively avoided the vehicle card to appear in limit for height pole below or hit the condition of bad not fragile limit for height pole, thereby make the limit for height pole, greatly reduced the maintenance cost of limit for height pole.

Because the transmission structure comprises the first bevel gear 159 fixed on the outer peripheral wall of the bottom end of the rotating shaft 8, and the second bevel gear 1614 meshed with the first bevel gear 159 is fixed on the outer peripheral wall of the output end of the driving motor 7, when the output shaft of the driving motor 7 rotates, the second bevel gear 1614 rotates along with the output shaft and drives the first bevel gear 159 to rotate, the transmission effect of the transmission structure on the rotating shaft 8 is realized, the transmission direction of the driving motor 7 is changed by the arrangement of the first bevel gear 159 and the second bevel gear 1614, the driving motor 7 can drive the vertical rotating shaft 8 to rotate in the horizontal direction, the pressure applied to the driving motor 7 is reduced, and the output shaft of the driving motor 7 can rotate more smoothly.

Because the link 10 is half encirclement form, make when the installation body of rod 3, only need to block the body of rod 3 inside link 10, thereby rotate limiting plate 17 afterwards and drive fixed frame 18 and rotate, until limiting plate 17 laminating link 10 lateral wall, fixed frame 18 laminating link 10 diapire, thereby make card frame 21 get into inside fixed frame 18, rotate bolt 19 of threaded connection in fixed frame 18 one end afterwards, make bolt 19 be close to towards card frame 21 gradually, and finally make inside fixture 20 card income draw-in groove 22, spacing through card frame 21 to fixture 20, make fixed frame 18 unable rotation, thereby make the unable rotation of limiting plate 17, and then make the body of rod 3 can't follow the radial separation link 10 of link 10, the connection of the body of rod 3 is stable.

Because the locating part is the second bolt 23 of threaded connection on limiting plate 17, the inside one end of the second bolt 23 towards link 10 is provided with lug 24, make after limiting plate 17 laminating link 10 lateral wall, rotate second bolt 23, make lug 24 compress tightly the body of rod 3, thereby improve the frictional force between lug 24 and the body of rod 3 greatly, and then make the body of rod 3 need not break away from link 10 along the length direction of link 10, thereby make the connection of the body of rod 3 more stable.

Because the top of support column 2 is provided with warning light 25, warning light 25 and proximity sensor 6 electric connection for after proximity sensor 6 signals, warning light 25 twinkles thereupon and sends the warning, thereby warns super high vehicle.

Because limit for height tablet 4 and warning sign 5 set up on support column 2, replace and set up on the body of rod 3 among the prior art to the area of contact of the body of rod 3 with the air current has been reduced greatly, and then has improved the anti-wind effect of the body of rod 3 greatly, makes the body of rod 3 be difficult for the breakage of bending under the strong wind, has further prolonged the life of the body of rod 3.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-wind limit for height pole, includes chassis (1), fixes support column (2) on chassis (1), the body of rod (3), limit for height tablet (4) and warning sign (5), its characterized in that: still including dodging the mechanism, dodge the mechanism including setting up proximity sensor (6) on the body of rod (3) lateral wall and setting up driving motor (7) inside chassis (1), proximity sensor (6) and driving motor (7) electric connection, support column (2) internal rotation is connected with pivot (8), pivot (8) one end runs through support column (2) and links to each other through the output of transmission structure with driving motor (7), is fixed with gear (9) on the other end periphery wall, body of rod (3) rotate through link (10) and connect at support column (2) top, be provided with connecting plate (11) of transversal L shape of personally submitting on link (10) lateral wall, opening (12) have been seted up on support column (2) top lateral wall, opening (12) outside is provided with backup pad (13), it has gear two (14) of meshing mutually with gear (9) to rotate on backup pad (13), gear two (14) connecting plate (11) are fixed on gear two (14) tops, still be provided with a plurality of fixed components that are used for the fixed rod body of rod (3) on link (10).

2. A wind-resistant height-limiting pole as claimed in claim 1, wherein: the transmission structure comprises a first bevel gear (15) (9) fixed on the outer peripheral wall of the bottom end of the rotating shaft (8), and a second bevel gear (16) (14) meshed with the first bevel gear (15) (9) is fixed on the outer peripheral wall of the output end of the driving motor (7).

3. A wind-resistant height-limiting pole as claimed in claim 1, wherein: the transversal semi-enclosed structure of personally submitting of link (10), fixed subassembly is including rotating limiting plate (17) of connection on link (10) lateral wall, the one end rotation of keeping away from link (10) of limiting plate (17) is connected with fixed frame (18), the one end threaded connection that limiting plate (17) were kept away from in fixed frame (18) has bolt one (19), the one end that bolt one (19) are located fixed frame (18) inside is provided with fixture block (20), link (10) bottom is provided with a plurality of transversal card framves (21) of personally submitting the L shape, be formed with between card frame (21) and link (10) and be used for fixture block (20) card to go into draw-in groove (22), still be provided with the locating part that is used for radial spacing body of rod (3) on limiting plate (17).

4. A wind-resistant height-limiting pole as claimed in claim 3, wherein: the limiting part is a second bolt (23) in threaded connection with the limiting plate (17), and a convex block (24) is arranged at one end, facing the inside of the connecting frame (10), of the second bolt (23).

5. A wind-resistant height-limiting pole as claimed in claim 1, wherein: the top end of the supporting column (2) is provided with an alarm lamp (25), and the alarm lamp (25) is electrically connected with the proximity sensor (6).

6. A wind-resistant height-limiting pole as claimed in claim 1, wherein: the height limiting plate (4) and the warning plate (5) are arranged on the supporting column (2).