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CN-117626859-B - Highway safety warning device

CN117626859BCN 117626859 BCN117626859 BCN 117626859BCN-117626859-B

Abstract

The invention discloses a highway safety warning device, and relates to the technical field of highway traffic safety devices. Aiming at the defect that the warning board is easy to be scraped by wind. The utility model provides a highway safety warning device, includes the support frame, the support frame rotates and is connected with the commentaries on classics piece, commentaries on classics piece rigid coupling has the bracing piece, the upper end rigid coupling of bracing piece has first warning sign, sliding connection has the pivot of symmetric distribution in the support frame, the symmetric distribution pass through belt drive between the pivot, the symmetric distribution the pivot all rigid coupling has first threaded rod, the symmetric distribution the equal rigid coupling of first threaded rod has the spline pole, the symmetric distribution the spline pole all with the support frame rotates to be connected, the symmetric distribution the common threaded connection of first threaded rod has the balancing weight of symmetric distribution. According to the invention, the gravity center of the device is changed by adjusting the position of the balancing weight, so that the wind resistance of the device is enhanced, and the device is prevented from losing the warning effect after being scraped by wind.

Inventors

  • WANG LIZHONG
  • CHEN LANBO
  • GUO JING
  • LI ZHEN
  • LI XIANG
  • Kao Jinyan
  • WANG WULIAN

Assignees

  • 山东高速股份有限公司

Dates

Publication Date
20260505
Application Date
20231226

Claims (8)

  1. 1. The utility model provides a highway safety warning device, its characterized in that, including support frame (101), support frame (101) rotate and are connected with turning block (102), turning block (102) rigid coupling has bracing piece (103), the upper end rigid coupling of bracing piece (103) has first warning sign (104), sliding connection has pivot (105) of symmetric distribution in support frame (101), symmetric distribution pass through belt drive between pivot (105), symmetric distribution pivot (105) all rigid coupling has first threaded rod (106), symmetric distribution first threaded rod (106) all rigid coupling has spline pole (107), symmetric distribution spline pole (107) all with support frame (101) rotate and are connected, symmetric distribution first threaded rod (106) common threaded connection has symmetric distribution balancing weight (108), support frame (101) are provided with detection mechanism (2) that are used for detecting the wind speed; The detecting mechanism (2) comprises a fixing frame (201), the fixing frame (201) is fixedly connected to the supporting frame (101), a first fixing block (2011) is arranged in the fixing frame (201), the first fixing block (2011) is rotationally connected with a cylindrical rod (202), a fan blade (203) is fixedly connected to the cylindrical rod (202), a torsion spring (204) is connected between the fan blade (203) and the first fixing block (2011), the supporting frame (101) is rotationally connected with a rotating rod (205), the rotating rod (205) and the cylindrical rod (202) are transmitted through a belt and a belt wheel, the rotating rod (205) is fixedly connected with a first gear (206), the supporting frame (101) is fixedly connected with a fixing ring (207), the fixing ring (207) is rotationally connected with a second gear (208), the first gear (206) is meshed with the second gear (208), the spline rod (107) close to the fixing frame (201) is in contact with the second gear (208), and the initial position of the supporting frame (101) is provided with an adjusting mechanism (3). The adjusting mechanism (3) comprises a second threaded rod (301), the second threaded rod (301) is in threaded connection with the supporting frame (101), the second threaded rod (301) is rotationally connected with a connecting block (302), and the connecting block (302) is in limiting rotational connection with the adjacent spline rod (107).
  2. 2. The highway safety warning device according to claim 1, further comprising a change mechanism (4), wherein the change mechanism (4) is arranged on the rotating block (102), the change mechanism (4) is used for changing warning boards when the wind speed is too high, the change mechanism (4) comprises a second warning board (401), the second warning board (401) is fixedly connected with the rotating block (102), the second warning board (401) is fixedly connected with a warning light belt (402) which is axially distributed, the supporting frame (101) is rotationally connected with a second fixing block (403), the second fixing block (403) is fixedly connected with a hydraulic telescopic rod (404), a first tension spring (406) is connected between the telescopic end of the hydraulic telescopic rod (404) and the second fixing block (403), the first cylindrical shell (406) is fixedly connected with a first tension spring (406), the first cylindrical shell (406) is fixedly connected with a second tension spring (408), a first piston (408) is fixedly connected with a first piston (407) through a guide tube (408), the upper side rigid coupling of support frame (101) has motor (409), the output shaft rigid coupling of motor (409) has third gear (410), third gear (410) with rack (408) meshing, first cylindricality shell (406) are provided with and are used for detecting wind speed and reach and need switch measuring mechanism (5) of the size of using second warning sign (401).
  3. 3. A highway safety warning device according to claim 2, characterized in that the distance from the swivel block (102) to the telescopic end of the hydraulic telescopic rod (404) is equal to the distance from the swivel block to the second fixed block (403).
  4. 4. The highway safety warning device according to claim 3, wherein the measuring mechanism (5) comprises a first limiting block (501), the first limiting block (501) is slidably connected to the first cylindrical shell (406), the first limiting block (501) is in limiting fit with the first cylindrical plug (407), a second tension spring (502) is connected between the first limiting block (501) and the first cylindrical shell (406), a second cylindrical shell (503) is fixedly connected to the first cylindrical shell (406), a first sliding rod (504) is slidably connected to the second cylindrical shell (503), a pushing block (505) is fixedly connected to one end of the first sliding rod (504), the pushing block (505) is in extrusion fit with the first limiting block (501), the fixed frame (201) is rotatably connected with a first fixed block (2011), a third cylindrical shell (506) is fixedly connected to the fixed frame (201), the third cylindrical shell (506) and the second cylindrical shell (503) are fully filled with a conduit, the second limiting block (508) is slidably connected to the second fixed block (507) through a second fixed block (508), and the second fixed block (507) is fixedly connected to the second fixed block (507), the novel fan blade fixing device is characterized in that an arc-shaped pressure spring (509) is connected between the second limiting block (507) and the fixing frame (201), a clamping block (510) is connected to the fixing frame (201) in a sliding mode, the clamping block (510) is connected with the fixing frame (201) through a spring, a concave hole is formed in one side, away from the fan blade (203), of the first fixing block (2011), and the clamping block (510) is matched with the concave hole in the first fixing block (2011).
  5. 5. The highway safety warning device according to claim 4, wherein the spring connected between the clamping block (510) and the fixing frame (201) has a spring constant greater than that of the arc-shaped compression spring (509).
  6. 6. The highway safety warning device according to claim 5, wherein the contact part of the first limiting block (501) and the pushing block (505) is an isosceles triangle block, the pushing block (505) is provided with an isosceles triangle groove, and the isosceles triangle groove of the pushing block (505) is matched with the isosceles triangle block of the first limiting block (501).
  7. 7. The highway safety warning device according to claim 6, further comprising a cleaning mechanism (6), wherein the cleaning mechanism (6) is arranged on the supporting frame (101), the cleaning mechanism (6) is used for cleaning dust and dirt on the first warning board (104), the cleaning mechanism (6) comprises a supporting block (601), the supporting block (601) is fixedly connected with the supporting frame (101), the supporting block (601) is rotationally connected with a first bevel gear (602), the first bevel gear (602) is in transmission with an output shaft of the motor (409) through pulleys and belts, a third fixing block (603) which is symmetrically distributed is fixedly connected with the first warning board (104), a third threaded rod (604) which is close to the supporting block (601) is rotationally connected with the third threaded rod (604), a second bevel gear (605) which is close to the third threaded rod (604) of the supporting block (601) is fixedly connected with the second bevel gear (605) is meshed with the first bevel gear (602), the supporting block (607) is meshed with the third bevel gear (607), and the third threaded rod (606) is fixedly connected with the third threaded rod (603).
  8. 8. A highway safety warning device according to claim 7, wherein both the upper and lower sides of the scraper (607) are provided with inclined surfaces.

Description

Highway safety warning device Technical Field The invention relates to the technical field of highway traffic safety devices, in particular to an expressway safety warning device. Background The expressway can receive frequent traffic of a large amount of vehicles in the use to receive the pressure of heavy load and lead to the road surface to damage, and need to carry out construction maintenance to the road surface after the road surface damages, but need place safety warning device at the place ahead of construction or behind a certain distance in the work progress, thereby remind the rear car of coming to pay attention to the safety of traveling, current safety warning device is mostly placed type warning sign, it is simply placed on ground, when slope road surface or meet the windy weather, the warning sign is easy to lead to the warning sign to topple over or be scraped by wind because of the focus skew, lead to the warning sign to lose the warning effect, directly lead to the rear car to probably cause the traffic accident because of not having the suggestion. Disclosure of Invention In order to overcome the disadvantages mentioned in the background art, the present invention provides a highway safety warning device. The highway safety warning device comprises a support frame, wherein the support frame is rotationally connected with a rotating block, the rotating block is fixedly connected with a support rod, the upper end of the support rod is fixedly connected with a first warning board, symmetrically distributed rotating shafts are in sliding connection with the support frame, the symmetrically distributed rotating shafts are in transmission through a belt, the symmetrically distributed rotating shafts are fixedly connected with first threaded rods, the symmetrically distributed first threaded rods are fixedly connected with spline rods, the symmetrically distributed spline rods are rotationally connected with the support frame, symmetrically distributed first threaded rods are in common threaded connection with symmetrically distributed balancing weights, and the support frame is provided with a detection mechanism for detecting wind speed. Further stated, the detection mechanism comprises a fixing frame, the fixing frame rigid coupling in the support frame, be provided with first fixed block in the fixing frame, first fixed block rotates and is connected with the cylindricality pole, the cylindricality pole rigid coupling has the flabellum, the flabellum with be connected with the torsional spring between the first fixed block, the support frame rotates and is connected with the bull stick, the bull stick with pass through belt and band pulley transmission between the cylindricality pole, the bull stick rigid coupling has first gear, the support frame rigid coupling has solid fixed ring, solid fixed ring with spline pole sliding connection, solid fixed ring rotates and is connected with the second gear, first gear with second gear engagement is close to the spline pole of mount with second gear spline connection, the support frame is provided with the adjustment mechanism that is used for adjusting balancing weight initial position. Further stated, the adjusting mechanism comprises a second threaded rod which is in threaded connection with the supporting frame, the second threaded rod is rotationally connected with a connecting block, and the connecting block is in limiting rotational connection with the adjacent spline rod. Further, the wind speed sensor is characterized by further comprising a change mechanism, the change mechanism is arranged on the rotating block, the change mechanism is used for changing a warning board when the wind speed is overlarge, the change mechanism comprises a second warning board, the second warning board is fixedly connected with a warning lamp belt which is axially distributed, the support frame is rotationally connected with a second fixing block, the second fixing block is fixedly connected with a hydraulic telescopic rod, the telescopic end of the hydraulic telescopic rod is rotationally connected with the support rod, a first tension spring is connected between the telescopic end of the hydraulic telescopic rod and the second fixing block, a first cylindrical shell is fixedly connected with the support frame, an air hole is formed in the first cylindrical shell, a one-way valve is arranged on the first cylindrical shell, the first cylindrical shell is communicated with the hydraulic telescopic rod through a guide pipe, a cylindrical plug is fixedly connected with a rack in a sliding mode in the first cylindrical shell, a motor is fixedly connected with the upper side of the support frame, a third gear is fixedly connected with an output shaft of the motor, and the third gear is fixedly connected with the first cylindrical shell and the first cylindrical shell is meshed with the first cylindrical shell, and the first cylindrical shell is required to be used f