CN213203876U - Safety warning device is used in road and bridge construction - Google Patents
Safety warning device is used in road and bridge construction Download PDFInfo
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- CN213203876U CN213203876U CN202021957021.XU CN202021957021U CN213203876U CN 213203876 U CN213203876 U CN 213203876U CN 202021957021 U CN202021957021 U CN 202021957021U CN 213203876 U CN213203876 U CN 213203876U
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- bridge construction
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a safety warning device is used in road and bridge construction, including two backup pads, the equal fixed mounting in bottom of two backup pads has two support columns, the equal fixed mounting in bottom of two support columns has the supporting seat, the top of two backup pads is equipped with first stand and second stand respectively, one side fixed mounting that first stand is close to the second stand has first warning board, one side that first warning board is close to the second stand has seted up the spout, slidable mounting has the warning board of second in the spout, one side of the warning board of second extend outside the spout and with one side fixed connection of second stand. The utility model relates to a rationally, the practicality is good, can adjust the high position of warning equipment to can adjust the width of warning equipment, the convenience is used in the position of difference, guarantees that the warning field of vision is good, and pedestrian and vehicle passing through of being convenient for discover in advance, have eliminated the potential safety hazard.
Description
Technical Field
The utility model relates to a warning equipment technical field specifically is a road and bridge safety warning device for construction.
Background
In the maintenance process of a road or a bridge, a damaged road surface or the bridge needs to be maintained, and a safety warning device is usually used on the construction site for road or bridge maintenance and is placed around the construction site for reminding passing pedestrians and vehicles to pay attention so as to prevent accidents.
However, in the prior art, when the common safety warning device is used, the height position of the warning device cannot be adjusted, the width of the warning device cannot be adjusted, when the common safety warning device is placed on a shorter construction site or a wider road surface or a bridge construction position, the visual field of warning is not obvious enough, pedestrians and vehicles passing by are not easy to find in advance, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a safety warning device is used in road and bridge construction has solved current safety warning equipment and when using, can not adjust the high position of warning equipment, can not adjust the width of warning equipment in addition, and the field of vision that leads to the warning is not obvious enough, causes pedestrian and vehicle in transit easily to be difficult for discovering in advance, has the problem of potential safety hazard.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a safety warning device for road and bridge construction comprises two supporting plates, wherein two supporting columns are fixedly mounted at the bottoms of the two supporting plates, supporting seats are fixedly mounted at the bottoms of the two supporting columns, a first upright post and a second upright post are respectively arranged above the two supporting plates, a first warning plate is fixedly mounted at one side of the first upright post, which is close to the second upright post, a chute is formed at one side of the first warning plate, which is close to the second upright post, a second warning plate is slidably mounted in the chute, one side of the second warning plate extends out of the chute and is fixedly connected with one side of the second upright post, a through hole is formed in the inner wall of the top of the chute, a clamping rod is slidably mounted in the through hole, two ends of the clamping rod extend out of the through hole, a connecting plate is fixedly mounted at the top of the clamping rod, a spring sleeved on the clamping rod is fixedly mounted at the bottom of the connecting plate, the top of the second warning board is provided with a clamping groove, the bottom end of the clamping rod extends into the clamping groove, the bottom ends of the first stand columns, which are close to the second stand columns, are respectively provided with a thread groove, the two thread grooves are internally provided with screw rods in a threaded manner, the thread turning directions of the two screw rods are opposite, the bottom ends of the two screw rods extend out of the corresponding thread grooves, the top of the supporting plate is fixedly provided with two bearing seats, the bottom ends of the two screw rods are respectively rotatably arranged on the corresponding bearing seats, the two screw rods are respectively fixedly sleeved with a first bevel gear which is positioned outside the corresponding thread grooves, the top parts of the two supporting plates are respectively fixedly provided with a fixing seat, one side of the two fixing seats, which is close to each other, is provided with a mounting hole, a rotating shaft is arranged between the two fixing seats, one, the end that pivot and horizontal pole kept away from each other runs through corresponding mounting hole respectively, and the equal fixed mounting of the one end that pivot and horizontal pole kept away from each other has second bevel gear, and two second bevel gears mesh with corresponding first bevel gear respectively.
Preferably, one side of the first warning board and one side of the second warning board are both stuck with a reflective tape.
Preferably, the rotating shaft is fixedly sleeved with a rubber sleeve, and the rubber sleeve is provided with anti-skid grains.
Preferably, first spacing grooves are formed in the inner wall of the top of the sliding groove and the inner wall of the bottom of the sliding groove, first spacing rods are fixedly mounted at the top and the bottom of the second warning plate, and the two first spacing rods are slidably mounted in the corresponding first spacing grooves respectively.
Preferably, the quantity of draw-in groove is a plurality of, and a plurality of draw-in grooves are equidistant and arrange at the top of second warning board.
Preferably, the rotating shaft is fixedly sleeved with a first bearing, the cross rod is fixedly sleeved with a second bearing located outside the fixing groove, and outer rings of the first bearing and the second bearing are fixedly connected with inner walls of the corresponding mounting holes respectively.
Preferably, the second limiting grooves are formed in the inner walls of the top and the bottom of the fixing groove, the second limiting rods are fixedly mounted at the top and the bottom of the cross rod, and the two second limiting rods are slidably mounted in the corresponding second limiting grooves respectively.
(III) advantageous effects
The utility model provides a road and bridge safety warning device is used in construction. The method has the following beneficial effects:
(1) the safety warning device for road and bridge construction can reflect light under the irradiation of vehicle light at night by arranging the light reflecting belt, so that a person can watch a first warning board and a second warning board in advance, the rotating shaft is rotated anticlockwise to enable the rotating shaft and the cross rod to drive corresponding second bevel gears to rotate respectively, the two second bevel gears drive corresponding first bevel gears and corresponding screw rods to rotate so as to enable the first stand column and the second stand column to rise simultaneously, the first stand column and the second stand column drive the first warning board and the second warning board to rise, and similarly, the rotating shaft and the cross rod drive corresponding second bevel gears to rotate in opposite directions by rotating the rotating shaft clockwise, the two second bevel gears drive corresponding first bevel gears and corresponding screw rods to rotate in opposite directions so as to enable the first stand column and the second stand column to fall simultaneously, first stand and second stand drive first warning board and second warning board and descend to the convenient high position to first warning board and second warning board is adjusted, conveniently places and uses at the job site of difference.
(2) The safety warning device for road and bridge construction has the advantages that the connecting plate is lifted upwards, the spring is stretched and deformed to generate elastic force, the connecting plate drives the clamping rods to slide out of the corresponding clamping grooves, the second stand column can be pulled to move in the direction away from the first stand column, the second stand column drives the second warning plate to slide in the sliding groove, the second stand column drives the supporting plate, the supporting column, the supporting seat and the fixing seat below the second stand column to move, the fixing seat drives the cross rods to slide in the fixing grooves, when the second warning plate is pulled out to a proper position outside the sliding groove, after the distance between the first stand column and the second stand column is adjusted properly, the connecting plate is loosened, the clamping rods are clamped into the corresponding clamping grooves under the elastic force of the spring, the second warning plate is fixed in the sliding groove, the second warning plate is conveniently pulled out to the proper position outside the sliding groove, and the distance between the first stand column and the second stand column is adjusted conveniently, the width of the warning device can be adjusted.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
In the figure: 1. a support plate; 2. a support pillar; 3. a supporting seat; 4. a first upright post; 5. a second upright post; 6. a first warning panel; 7. a chute; 8. a second warning panel; 9. a through hole; 10. a clamping rod; 11. a connecting plate; 12. a spring; 13. a card slot; 14. a thread groove; 15. a screw rod; 16. a bearing seat; 17. a first bevel gear; 18. a fixed seat; 19. a rotating shaft; 20. a second bevel gear; 21. a reflective band; 22. a rubber sleeve; 23. fixing grooves; 24. a cross bar.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a safety warning device for road and bridge construction comprises two supporting plates 1, two supporting columns 2 are fixedly mounted at the bottoms of the two supporting plates 1, supporting seats 3 are fixedly mounted at the bottoms of the two supporting columns 2, a first upright post 4 and a second upright post 5 are respectively arranged above the two supporting plates 1, a first warning plate 6 is fixedly mounted at one side of the first upright post 4 close to the second upright post 5, a chute 7 is formed at one side of the first warning plate 6 close to the second upright post 5, a second warning plate 8 is slidably mounted in the chute 7, one side of the second warning plate 8 extends out of the chute 7 and is fixedly connected with one side of the second upright post 5, a through hole 9 is formed in the inner wall of the top of the chute 7, a clamping rod 10 is slidably mounted in the through hole 9, two ends of the clamping rod 10 extend out of the through hole 9, a connecting plate 11 is fixedly mounted at the top end of the clamping rod 10, a spring 12 sleeved on the clamping rod 10 is fixedly mounted at, the bottom end of a spring 12 is fixedly connected with the top of a first warning board 6, the top of a second warning board 8 is provided with a clamping groove 13, the bottom end of a clamping rod 10 extends into the clamping groove 13, the bottom ends of first upright posts 4, which are close to a second upright post 5, are provided with thread grooves 14, screw rods 15 are arranged in the two thread grooves 14 in a threaded manner, the thread directions of the two screw rods 15 are arranged in opposite directions, the bottom ends of the two screw rods 15 extend out of the corresponding thread grooves 14, the top of a support plate 1 is fixedly provided with two bearing seats 16, the bottom ends of the two screw rods 15 are respectively rotatably arranged on the corresponding bearing seats 16, first bevel gears 17 which are arranged outside the thread grooves 14 are fixedly sleeved on the two screw rods 15, fixing seats 18 are fixedly arranged at the top of the two support plates 1, one side, which is close to the two fixing seats 18, is provided with a mounting hole, the fixed slot 23 has been seted up to the one end that pivot 19 is close to second stand 5, slidable mounting has horizontal pole 24 in the fixed slot 23, outside the one end of horizontal pole 24 extended to fixed slot 23, the corresponding mounting hole was run through respectively to the one end that pivot 19 and horizontal pole 24 kept away from each other, the equal fixed mounting of the one end that pivot 19 and horizontal pole 24 kept away from each other has second bevel gear 20, two second bevel gear 20 mesh with corresponding first bevel gear 17 respectively.
A reflective belt 21 is adhered to one side of each of the first warning plate 6 and the second warning plate 8, a rubber sleeve 22 is fixedly sleeved on the rotating shaft 19, anti-skid threads are arranged on the rubber sleeve 22, first limit grooves are formed in the inner wall of the top and the inner wall of the bottom of the sliding groove 7, first limit rods are fixedly installed at the top and the bottom of the second warning plate 8, the two first limit rods are respectively and slidably installed in the corresponding first limit grooves, a plurality of clamping grooves 13 are arranged at equal intervals at the top of the second warning plate 8, a first bearing is fixedly sleeved on the rotating shaft 19, a second bearing located outside the fixing groove 23 is fixedly sleeved on the transverse rod 24, the outer rings of the first bearing and the second bearing are respectively and fixedly connected with the inner walls of the corresponding mounting holes, second limit grooves are formed in the inner wall of the top and the inner wall of the bottom of the fixing groove 23, second limit rods are fixedly installed at the top and the bottom of the transverse rod 24, the two second limiting rods are respectively installed in the corresponding second limiting grooves in a sliding mode.
When the warning device is used, the two supporting seats 3 are arranged to be in contact with the ground, the first warning plate 6 and the second warning plate 9 can be stably supported at proper height positions on the ground by utilizing the connection and matching of the two supporting plates 1, the two supporting columns 2 and the two supporting seats 3 and can be used for warning and warning passing vehicles and pedestrians, the light reflecting belt 21 is arranged to reflect light under the irradiation of vehicle light at night so that personnel can watch the first warning plate 6 and the second warning plate 8 in advance, the rotating shaft 19 is rotated anticlockwise through the rubber sleeve 22, the rotating shaft 19 and the cross rod 24 respectively drive the corresponding second bevel gears 20 to rotate, the two second bevel gears 20 drive the corresponding first bevel gears 17 and the corresponding lead screws 15 to rotate, the two lead screws 15 synchronously and reversely rotate according to the transmission characteristic of the gears, and because the thread directions of the two lead screws 15 are oppositely arranged, the two screw rods 15 are respectively in threaded connection and matching with the corresponding threaded grooves 14, so that the first upright post 4 and the second upright post 5 are lifted simultaneously, the first upright post 4 and the second upright post 5 drive the first warning plate 6 and the second warning plate 8 to be lifted, similarly, the rotating shaft 19 is rotated clockwise by holding the rubber sleeve 22, the rotating shaft 19 and the cross rod 24 respectively drive the corresponding second bevel gears 20 to rotate in opposite directions, the two second bevel gears 20 drive the corresponding first bevel gear 17 and the corresponding screw rods 15 to rotate in opposite directions, so that the first upright post 4 and the second upright post 5 are simultaneously lowered, the first upright post 4 and the second upright post 5 drive the first warning plate 6 and the second warning plate 8 to be lowered, the height positions of the first warning plate 6 and the second warning plate 8 can be conveniently adjusted, the warning device can be conveniently placed on different construction sites to be used, and by pulling the connecting plate 11 upwards, the spring 12 is stretched and deformed to generate elasticity, the connecting plate 11 drives the clamping rods 10 to slide out of the corresponding clamping grooves 13, so that the fixation of the second warning plate 8 in the sliding groove 7 is released, the second upright post 5 can be pulled to move towards the direction far away from the first upright post 4, the second upright post 5 drives the second warning plate 8 to slide in the sliding groove 7, the second warning plate 8 drives the two first limiting rods to slide in the corresponding first limiting grooves, the second upright post 5 drives the supporting plate 1, the supporting post 2, the supporting seat 3 and the fixing seat 18 below the second upright post to move, the fixing seat 18 drives the cross rod 24 to slide in the fixing groove 23, the cross rod 24 drives the two second limiting rods to slide in the corresponding second limiting grooves, when the second warning plate 8 is pulled out to the proper position outside the sliding groove 7, after the distance between the first upright post 4 and the second upright post 5 is adjusted properly, the connecting plate 11 is loosened, under the action of the elasticity of the spring 12, so that the clamping rod 10 is clamped into the corresponding clamping groove 13, that is, the second warning board 8 is fixed in the sliding groove 7, the second warning board 8 is convenient to pull out to a proper position outside the sliding groove 7, the distance between the first upright post 4 and the second upright post 5 is convenient to adjust, the width of the warning device can be adjusted, and the content which is not described in detail in the specification belongs to the prior art known by the professional in the field.
In conclusion, the safety warning device for road and bridge construction can reflect light under the irradiation of vehicle light at night by arranging the light reflecting belt 21, so that a person can see the first warning board 6 and the second warning board 8 in advance, the rotating shaft 19 is rotated anticlockwise, the rotating shaft 19 and the cross rod 24 drive the corresponding second bevel gears 20 to rotate respectively, the two second bevel gears 20 drive the corresponding first bevel gears 17 and the corresponding screw rods 15 to rotate, the first upright post 4 and the second upright post 5 are lifted simultaneously, the first upright post 4 and the second upright post 5 drive the first warning board 6 and the second warning board 8 to lift, similarly, the rotating shaft 19 is rotated clockwise, the rotating shaft 19 and the cross rod 24 drive the corresponding second bevel gears 20 to rotate in opposite directions, the two second bevel gears 20 drive the corresponding first bevel gears 17 and the corresponding screw rods 15 to rotate in opposite directions, so that the first upright post 4 and the second upright post 5 descend simultaneously, the first upright post 4 and the second upright post 5 drive the first warning board 6 and the second warning board 8 to descend, thereby conveniently adjusting the height positions of the first warning board 6 and the second warning board 8, and conveniently placing the first warning board and the second warning board on different construction sites for use, by pulling the connecting board 11 upwards, the spring 12 is stretched and deformed to generate elasticity, the connecting board 11 drives the clamping rod 10 to slide out of the corresponding clamping groove 13, so that the second upright post 5 can be pulled to move towards the direction far away from the first upright post 4, the second upright post 5 drives the second warning board 8 to slide in the sliding groove 7, the second upright post 5 drives the supporting board 1, the supporting post 2, the supporting seat 3 and the fixing seat 18 below the second upright post to move, the fixing seat 18 drives the cross rod 24 to slide in the fixing groove 23, when the second warning board 8 is pulled out of the sliding groove 7, after the distance between the first upright post 4 and the second upright post 5 is properly adjusted, loosen connecting plate 11, under spring 12's spring action for card pole 10 card is gone into in corresponding draw-in groove 13, has accomplished promptly that second warning board 8 is fixed in spout 7, thereby is convenient for pull out second warning board 8 to spout 7 outer suitable position, is convenient for adjust the interval between first stand 4 and the second stand 5, can adjust the width of warning equipment, the utility model relates to a rationally, the practicality is good, can adjust the high position of warning equipment, and can adjust the width of warning equipment, conveniently uses in the position of difference, guarantees that the warning field of vision is good, and the pedestrian and the vehicle of being convenient for past discover in advance, has eliminated the potential safety hazard.
Claims (7)
1. The utility model provides a road and bridge construction is with safety warning device, includes two backup pads (1), its characterized in that: the bottom of each of the two supporting plates (1) is fixedly provided with two supporting columns (2), the bottom ends of the two supporting columns (2) are fixedly provided with a supporting seat (3), a first upright post (4) and a second upright post (5) are respectively arranged above the two supporting plates (1), one side of the first upright post (4) close to the second upright post (5) is fixedly provided with a first warning plate (6), one side of the first warning plate (6) close to the second upright post (5) is provided with a chute (7), a second warning plate (8) is slidably arranged in the chute (7), one side of the second warning plate (8) extends out of the chute (7) and is fixedly connected with one side of the second upright post (5), the inner wall of the top of the chute (7) is provided with a through hole (9), a clamping rod (10) is slidably arranged in the through hole (9), the two ends of the clamping rod (10) both extend out of the through hole (9), the top end of the clamping rod (10) is fixedly provided with, the bottom of the connecting plate (11) is fixedly provided with a spring (12) sleeved on the clamping rod (10), the bottom end of the spring (12) is fixedly connected with the top of the first warning plate (6), the top of the second warning plate (8) is provided with a clamping groove (13), the bottom end of the clamping rod (10) extends into the clamping groove (13), the bottom ends of the first stand columns (4) close to the second stand columns (5) are respectively provided with a thread groove (14), the two thread grooves (14) are internally provided with screw rods (15) in a threaded manner, the thread turning directions of the two screw rods (15) are opposite, the bottom ends of the two screw rods (15) extend out of the corresponding thread grooves (14), the top of the supporting plate (1) is fixedly provided with two bearing seats (16), the bottom ends of the two screw rods (15) are respectively rotatably arranged on the corresponding bearing seats (16), the two screw rods (15) are respectively and fixedly sleeved with a first bevel gear (17) positioned outside the thread grooves (14), the equal fixed mounting in top of two backup pads (1) has fixing base (18), the mounting hole has all been seted up to one side that two fixing bases (18) are close to each other, be equipped with pivot (19) between two fixing bases (18), fixed slot (23) have been seted up to one end that pivot (19) are close to second stand (5), slidable mounting has horizontal pole (24) in fixed slot (23), the one end of horizontal pole (24) extends to outside fixed slot (23), the one end that pivot (19) and horizontal pole (24) kept away from each other runs through corresponding mounting hole respectively, the equal fixed mounting in one end that pivot (19) and horizontal pole (24) kept away from each other has second conical gear (20), two second conical gear (20) mesh with corresponding first conical gear (17) respectively.
2. The safety warning device for road and bridge construction of claim 1, wherein: and one sides of the first warning board (6) and the second warning board (8) are both stuck with a reflective tape (21).
3. The safety warning device for road and bridge construction of claim 1, wherein: the rotating shaft (19) is fixedly sleeved with a rubber sleeve (22), and the rubber sleeve (22) is provided with anti-skid grains.
4. The safety warning device for road and bridge construction of claim 1, wherein: first spacing grooves are formed in the inner wall of the top of the sliding groove (7) and the inner wall of the bottom of the sliding groove, first spacing rods are fixedly mounted at the top and the bottom of the second warning plate (8), and the two first spacing rods are slidably mounted in the corresponding first spacing grooves respectively.
5. The safety warning device for road and bridge construction of claim 1, wherein: the quantity of draw-in groove (13) is a plurality of, and a plurality of draw-in grooves (13) are equidistant arranges at the top of second warning board (8).
6. The safety warning device for road and bridge construction of claim 1, wherein: the fixed cover is equipped with first bearing on pivot (19), and the fixed cover is equipped with the second bearing that is located outside fixed slot (23) on horizontal pole (24), the outer lane of first bearing and second bearing respectively with the inner wall fixed connection of corresponding mounting hole.
7. The safety warning device for road and bridge construction of claim 1, wherein: second limiting grooves are formed in the inner wall of the top of the fixing groove (23) and the inner wall of the bottom of the fixing groove, second limiting rods are fixedly mounted at the top and the bottom of the cross rod (24), and the two second limiting rods are slidably mounted in the corresponding second limiting grooves respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021957021.XU CN213203876U (en) | 2020-09-09 | 2020-09-09 | Safety warning device is used in road and bridge construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021957021.XU CN213203876U (en) | 2020-09-09 | 2020-09-09 | Safety warning device is used in road and bridge construction |
Publications (1)
Publication Number | Publication Date |
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CN213203876U true CN213203876U (en) | 2021-05-14 |
Family
ID=75845000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021957021.XU Expired - Fee Related CN213203876U (en) | 2020-09-09 | 2020-09-09 | Safety warning device is used in road and bridge construction |
Country Status (1)
Country | Link |
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CN (1) | CN213203876U (en) |
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2020
- 2020-09-09 CN CN202021957021.XU patent/CN213203876U/en not_active Expired - Fee Related
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |
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CF01 | Termination of patent right due to non-payment of annual fee |