CN211228207U

CN211228207U - Highway speed limit tablet

Info

Publication number: CN211228207U
Application number: CN201921630340.7U
Authority: CN
Inventors: 王文辉; 王丽强; 马坤; 李良全
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-08-11
Anticipated expiration: 2029-09-27

Abstract

The utility model belongs to speed limit tablet field, especially a highway speed limit tablet sets up the position to current highway speed limit tablet higher, is not convenient for clear up the dust on speed limit tablet surface, causes the information fuzzy easily after long-time the use, and the problem that the warning effect is poor now provides following scheme, and it includes the bracing piece, the top fixed mounting of bracing piece has the speed limit tablet body, and the spout has all been seted up to speed limit tablet body both sides, and equal slidable mounting has the slider in two spouts, and the equal fixed mounting in one side that two sliders kept away from each other has the curb plate, and one side fixed mounting of two curb plates has same clearance board, and one side fixed mounting that two curb plates are close to each other has same connecting rod, and fixed mounting has servo motor on the connecting rod, and the transmission is connected with first gear on servo motor. The utility model discloses rational in infrastructure, convenient operation, this highway speed limit tablet are convenient for clear up the dust on speed limit tablet body surface, and warning effect is good.

Description

Highway speed limit tablet

Technical Field

The utility model relates to a speed limit tablet technical field especially relates to a highway speed limit tablet.

Background

The speed limit tablet is the instrument that can use on the highway, shows some information through the speed limit tablet, and application number for example is 201720626164.4 discloses a device for the highway, and more specifically the speed limit tablet for the highway that says so, including speed limit tablet frame, speed limit tablet body, dead lever, empty casing, collision body, connecting wire, arch, spread groove, spring, connecting piece, support body and protruding ring, the device can rock when the wind blows, and it is effectual to have the suggestion to passing people and passing vehicle simultaneously, and the security is good. The speed-limiting card frame is connected with the speed-limiting card body, and the speed-limiting card body is positioned in the middle of the speed-limiting card frame; the hollow shell is fixed on the speed-limiting board frame, is positioned in the middle of the speed-limiting board frame, has two bulges, is symmetrically arranged on the speed-limiting board frame, the bulge at the upper end is provided with a connecting wire, and a collision body is arranged below the connecting wire; the connecting groove is arranged on the bulge, one end of the spring is connected with the connecting groove, the other end of the spring is connected with the connecting piece, the connecting piece is connected with the frame body, the bulge ring is arranged on the frame body, and the fixed rod is movably connected with the bulge ring;

however, the highway speed-limiting board is arranged at a higher position, so that dust on the surface of the speed-limiting board is not convenient to clean, the information is easily blurred after the highway speed-limiting board is used for a long time, and the warning effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the highway speed limit tablet among the prior art to set up the position higher, be not convenient for clear up the dust on speed limit tablet surface, cause the information fuzzy easily after long-time the use, the poor shortcoming of warning effect, and a highway speed limit tablet that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a highway speed limit tablet, includes the bracing piece, the top fixed mounting of bracing piece has the speed limit tablet body, and the spout has all been seted up to speed limit tablet body both sides, and equal slidable mounting has the slider in two spouts, and the equal fixed mounting in one side that two sliders kept away from each other has the curb plate, and one side fixed mounting of two curb plates has same clearance board, and one side fixed mounting that two curb plates are close to each other has same connecting rod, and fixed mounting has servo motor on the connecting rod, and the transmission is connected with first gear on servo motor's the output shaft, one side fixed mounting of speed limit tablet body has first rack, first rack and first gear engagement, two recesses have been seted up to one side of clearance board, all rotate in two recesses and install the clearance roller, and two clearance rollers all contact with the.

Preferably, the same fixing hole is formed in the inner wall of one side, close to each other, of each sliding groove, a standby plate is slidably mounted in each fixing hole, two sliding blocks are fixedly mounted on two sides of each standby plate respectively, the two sliding blocks drive the standby plates to move, and the standby plates slide out of the speed-limiting plate body, so that the standby plates can continuously prompt speed-limiting information when the speed-limiting plate body is cleaned.

Preferably, one side fixed mounting of speed limit tablet body has two fixed plates, and the equal fixed mounting in one side that two fixed plates are close to each other has the second rack, has seted up two fixed chambeies on the clearance board, has all seted up the through-hole on one side inner wall in two fixed chambeies, all rotates in two through-holes and installs first pivot pole, and the equal fixed mounting in one end of two first pivot poles has the second gear, and the second gear meshes with the second rack and rotates when removing for the second gear drives first pivot pole and rotates.

Preferably, the second gear meshes with the second rack that corresponds, and the equal fixed mounting of the other end of two first dwangs has first bevel gear, and the equal fixed mounting in both sides of cleaning roller has the second dwang, and the equal fixed mounting in one end that two second dwangs kept away from each other has second bevel gear, second bevel gear and the meshing of the first bevel gear that corresponds, first dwang drive first bevel gear and rotate, and first bevel gear drives second bevel gear and rotates.

Preferably, a rotating hole is formed in the inner wall of one side of the fixed cavity, a bearing is fixedly mounted in the rotating hole, the second rotating rod is fixedly sleeved on the inner side face of the bearing, and the second rotating rod rotates on the bearing and can stabilize the position of the second rotating rod when rotating.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) according to the scheme, a servo motor drives a first gear to rotate, the first gear is meshed with a first rack and moves on the first rack, a connecting rod drives two side plates to move, the two side plates drive a cleaning plate to move, the cleaning plate drives a second gear to move, the second gear is meshed with the second rack and rotates when moving, a first rotating rod drives a first bevel gear to rotate, and the first bevel gear drives a second bevel gear to rotate;

(2) according to the scheme, the second rotating rod is driven to rotate by the second bevel gear, the cleaning roller is driven to rotate by the second rotating rod, the cleaning roller cleans the speed-limiting plate body, meanwhile, the corresponding sliding block is driven to move when the side plate moves, and the standby plate slides out of the speed-limiting plate body, so that the standby plate can continuously prompt speed-limiting information when the speed-limiting plate body is cleaned;

the utility model discloses rational in infrastructure, convenient operation, this highway speed limit tablet are convenient for clear up the dust on speed limit tablet body surface, and warning effect is good.

Drawings

Fig. 1 is a schematic view of a main view structure of a road speed-limiting sign provided by the present invention;

fig. 2 is a schematic top view of a road speed-limiting sign according to the present invention;

fig. 3 is a schematic view of a part a of the highway speed-limiting sign according to the present invention.

In the figure: 1. a support bar; 2. a speed limit board body; 3. cleaning the plate; 4. a chute; 5. a slider; 6. a side plate; 7. a connecting rod; 8. a servo motor; 9. a first gear; 10. a groove; 11. cleaning the roller; 12. preparing a plate; 13. a fixing plate; 14. a second gear; 15. a first bevel gear; 16. a second rotating lever; 17. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a highway speed limit tablet, including bracing piece 1, the top fixed mounting of bracing piece 1 has speed limit tablet body 2, spout 4 has all been seted up to speed limit tablet body 2 both sides, equal slidable mounting has slider 5 in two spout 4, the equal fixed mounting in one side that two sliders 5 kept away from each other has curb plate 6, one side fixed mounting of two curb plates 6 has same cleaning plate 3, one side fixed mounting that two curb plates 6 are close to each other has same connecting rod 7, fixed mounting has servo motor 8 on the connecting rod 7, the transmission is connected with first gear 9 on servo motor 8's the output shaft, one side fixed mounting of speed limit tablet body 2 has first rack, first rack and the meshing of first gear 9, two recesses 10 have been seted up to one side of cleaning plate 3, all rotate in two recesses 10 and install cleaning roller 11, two cleaning roller 11 all meet with speed limit tablet body 2.

In the embodiment, the same fixing hole is formed in the inner wall of one side, close to each other, of each of the two sliding grooves 4, the standby plate 12 is slidably mounted in the fixing hole, the two sliding blocks 5 are fixedly mounted on the two sides of the standby plate 12 respectively, the two sliding blocks 5 drive the standby plate 12 to move, the standby plate 12 slides out of the speed-limiting plate body 2, and therefore the standby plate 12 can continue to prompt speed-limiting information when the speed-limiting plate body 2 is cleaned.

In this embodiment, one side fixed mounting of speed limit tablet body 2 has two fixed plates 13, the equal fixed mounting in one side that two fixed plates 13 are close to each other has the second rack, two fixed chambeies have been seted up on clearance board 3, the through-hole has all been seted up on one side inner wall in two fixed chambeies, all rotate in two through-holes and install first pivot pole, the equal fixed mounting in one end of two first pivot poles has second gear 14, engage with the second rack and rotate when second gear 14 removes, make second gear 14 drive first pivot pole and rotate.

In this embodiment, second gear 14 and the second rack meshing that corresponds, the equal fixed mounting of the other end of two first dwangs has first bevel gear 15, the equal fixed mounting in both sides of cleaning roller 11 has second dwang 16, the equal fixed mounting in one end that two second dwangs 16 kept away from each other has second bevel gear 17, second bevel gear 17 and the first bevel gear 15 meshing that corresponds, first dwang drives first bevel gear 15 and rotates, first bevel gear 15 drives second bevel gear 17 and rotates.

In this embodiment, seted up on one side inner wall of fixed chamber and rotated the hole, the downthehole fixed mounting of rotation has the bearing, and second dwang 16 is fixed to be cup jointed at the medial surface of bearing, and second dwang 16 rotates on the bearing, can stabilize the position when second dwang 16 rotates.

Example 2

Referring to fig. 1-3, a highway speed-limiting plate comprises a supporting rod 1, a speed-limiting plate body 2 is fixedly arranged at the top end of the supporting rod 1 through a bolt, sliding grooves 4 are respectively formed in two sides of the speed-limiting plate body 2, sliding blocks 5 are respectively and slidably arranged in the two sliding grooves 4, side plates 6 are respectively and fixedly arranged on the sides, far away from each other, of the two sliding blocks 5 through a bolt, one side of each of the two side plates 6 is fixedly provided with a same cleaning plate 3 through a bolt, one side, close to each other, of each of the two side plates 6 is fixedly provided with a same connecting rod 7 through a bolt, a servo motor 8 is fixedly arranged on each connecting rod 7 through a bolt, a first gear 9 is connected to an output shaft of the servo motor 8 in a transmission manner, a first rack is fixedly arranged on one side of the speed-limiting plate body 2 through a bolt, the first rack, two cleaning rollers 11 all meet with speed limit tablet body 2.

In the embodiment, the same fixing hole is formed in the inner wall of one side, close to each other, of each of the two sliding grooves 4, the standby plate 12 is slidably mounted in the fixing hole, the two sides of the standby plate 12 are fixedly mounted on the two sliding blocks 5 through bolts respectively, the two sliding blocks 5 drive the standby plate 12 to move, the standby plate 12 slides out of the speed-limiting board body 2, and therefore the standby plate 12 can continuously prompt speed-limiting information when the speed-limiting board body 2 is cleaned.

In this embodiment, there are two fixed plates 13 in one side of speed limit tablet body 2 through bolt fixed mounting, there is the second rack in one side that two fixed plates 13 are close to each other all through bolt fixed mounting, two fixed chambeies have been seted up on clearance board 3, the through-hole has all been seted up on one side inner wall in two fixed chambeies, all rotate in two through-holes and install first rotation pole, there is second gear 14 in the one end of two first rotation poles all through bolt fixed mounting, engage with the second rack and rotate when second gear 14 removes, make second gear 14 drive first rotation pole and rotate.

In this embodiment, second gear 14 and the second rack meshing that corresponds, the other end of two first dwangs all has first bevel gear 15 through bolt fixed mounting, there is second dwang 16 both sides of cleaning roller 11 all through bolt fixed mounting, the one end that two second dwangs 16 kept away from each other all has second bevel gear 17 through bolt fixed mounting, second bevel gear 17 and the 15 meshes of first bevel gear that correspond, first dwang drives first bevel gear 15 and rotates, first bevel gear 15 drives second bevel gear 17 and rotates.

In this embodiment, seted up on one side inner wall of fixed chamber and rotated the hole, there is the bearing through bolt fixed mounting in the rotation hole, and second dwang 16 is fixed to be cup jointed at the medial surface of bearing, and second dwang 16 rotates on the bearing, can stabilize the position when second dwang 16 rotates.

In this embodiment, the support rod 1, the speed-limiting board body 2, the cleaning plate 3, the sliding chute 4, the sliding block 5, the side plates 6, the connecting rod 7, the servo motor 8, the first gear 9, the groove 10, the cleaning roller 11, the standby plate 12, the fixing plate 13, the second gear 14, the first bevel gear 15, the second bevel gear 16 and the second bevel gear 17 are all parts known by the technicians in the field, and the structure and principle of the parts are all known by the technicians or by conventional experimental methods, the servo motor 8 drives the first gear 9 to rotate, the first gear 9 is meshed with the first rack and moves on the first rack, the first gear 9 drives the connecting rod 7 to move, the connecting rod 7 drives the two side plates 6 to move, the two side plates 6 drive the cleaning plate 3 to move, the cleaning plate 3 drives the cleaning roller 11 to move, the cleaning plate 3 drives the second gear 14 to move, second gear 14 meshes and rotates with the second rack when removing, make second gear 14 drive first dwang and rotate, first dwang drives first bevel gear 15 and rotates, first bevel gear 15 drives second bevel gear 17 and rotates, drive second dwang 16 through second bevel gear 17 and rotate, second dwang 16 drives cleaning roller 11 and rotates, make cleaning roller 11 rotate when removing, cleaning roller 11 clears up speed-limiting tablet body 2, meanwhile, drive corresponding slider 5 when curb plate 6 removes and remove, two sliders 5 drive standby plate 12 and remove, standby plate 12 roll-off speed-limiting tablet body 2, standby plate 12 continues to indicate the speed-limiting information when speed-limiting tablet body 2 clears up, the utility model discloses rational in infrastructure, convenient operation, this highway speed-limiting tablet is convenient for clear up the dust on speed-limiting tablet body 2 surface, and warning effect is good.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A highway speed-limiting board comprises a supporting rod (1) and is characterized in that a speed-limiting board body (2) is fixedly mounted at the top end of the supporting rod (1), sliding grooves (4) are formed in two sides of the speed-limiting board body (2), sliding blocks (5) are slidably mounted in the two sliding grooves (4), side boards (6) are fixedly mounted on one sides, away from each other, of the two sliding blocks (5), one side of each of the two side boards (6) is fixedly provided with a same cleaning board (3), one side, close to each other, of the two side boards (6) is fixedly provided with a same connecting rod (7), a servo motor (8) is fixedly mounted on the connecting rod (7), a first gear (9) is connected to an output shaft of the servo motor (8) in a transmission mode, a first rack is fixedly mounted on one side of the speed-limiting board body (2) and is meshed with the first gear (9), two grooves (10, cleaning rollers (11) are rotatably arranged in the two grooves (10), and the two cleaning rollers (11) are in contact with the speed-limiting board body (2).

2. The road speed-limiting plate as claimed in claim 1, wherein the inner wall of one side of the two sliding grooves (4) close to each other is provided with a same fixing hole, a standby plate (12) is slidably mounted in the fixing hole, and two sliding blocks (5) are respectively fixedly mounted on two sides of the standby plate (12).

3. The highway speed-limiting plate according to claim 1, wherein two fixing plates (13) are fixedly mounted on one side of the speed-limiting plate body (2), a second rack is fixedly mounted on one side, close to each other, of each fixing plate (13), two fixing cavities are formed in the cleaning plate (3), through holes are formed in the inner wall of one side of each fixing cavity, a first rotating rod is rotatably mounted in each through hole, and a second gear (14) is fixedly mounted at one end of each first rotating rod.

4. The road speed limit board of claim 3, wherein the second gear (14) is meshed with a corresponding second rack, the other ends of the two first rotating rods are fixedly provided with first bevel gears (15), the two sides of the cleaning roller (11) are fixedly provided with second rotating rods (16), one ends of the two second rotating rods (16) which are far away from each other are fixedly provided with second bevel gears (17), and the second bevel gears (17) are meshed with the corresponding first bevel gears (15).

5. The road speed-limiting sign according to claim 3, wherein a rotating hole is formed in an inner wall of one side of the fixed cavity, a bearing is fixedly mounted in the rotating hole, and the second rotating rod (16) is fixedly sleeved on the inner side surface of the bearing.