CN114319176B - Safety warning device for municipal engineering and use method thereof - Google Patents
Safety warning device for municipal engineering and use method thereof Download PDFInfo
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- CN114319176B CN114319176B CN202210086366.XA CN202210086366A CN114319176B CN 114319176 B CN114319176 B CN 114319176B CN 202210086366 A CN202210086366 A CN 202210086366A CN 114319176 B CN114319176 B CN 114319176B
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Abstract
The invention discloses a safety warning device for municipal engineering and a using method thereof, wherein the safety warning device comprises a base, the base is fixedly connected with a main rod which is arranged in the vertical direction, the upper end of the main rod is rotatably connected with a rotating disc, the rotating disc is fixedly connected with a sliding rod, the sliding rod is slidably connected with a wind vane, and the wind vane is connected with the rotating disc through a second tension spring; the rotating disc is rotatably connected with a rope winding wheel, a pull rope is wound on the rope winding wheel and connected with a wind vane, and the rope winding wheel is coaxially connected with a second supporting rod; the second branch is connected with first branch through first extension spring, and first branch setting is in mobile jib one side, and the rolling disc still rotates and is connected with the connecting rod, and the connecting rod other end rotates with first branch and is connected. This device can be according to the size of wind-force, and the automatic pop-up branch, and wind-force is big more, and the angle that branch popped out is big more to provide sufficient support for warning device, prevent to topple over.
Description
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a safety warning device for municipal engineering and a using method thereof.
Background
The municipal engineering refers to the engineering of municipal facility construction. The municipal facilities are specifically arranged in the planning construction range of urban areas and towns, and provide paid or uncompensated public products and services and various buildings, structures, equipment and the like for residents. Various public infrastructures matched with urban life belong to the municipal engineering category, such as common urban roads, bridges and subways, and various pipelines closely related to life: the construction of rainwater, sewage, water supply, reclaimed water, electric power, telecommunication and the like belongs to the municipal engineering category.
When the town road construction, because its normal orbit that traveles that has influenced the pedestrian, need place warning equipment in the position of construction, then when strong wind weather, under the effect of wind force, warning device is blown down and can't reach corresponding warning effect easily by wind, has brought the danger index for the pedestrian.
Disclosure of Invention
In order to solve the problems in the prior art, the safety warning device for municipal engineering and the use method thereof are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a safety warning device for municipal engineering, which comprises a base, wherein the base is fixedly connected with a main rod arranged in the vertical direction, the upper end of the main rod is rotatably connected with a rotating disc, the rotating disc is fixedly connected with a sliding rod, a wind vane is connected onto the sliding rod in a sliding manner, and the wind vane is connected with the rotating disc through a second tension spring; the rotating disc is rotatably connected with a rope winding wheel, a pull rope is wound on the rope winding wheel, the pull rope is connected with the wind vane, and the rope winding wheel is coaxially connected with a second supporting rod; the second branch is connected with a first branch through a first tension spring, the first branch is arranged on one side of the main rod, the rotating disc is further rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected with the first branch.
Preferably, in an initial state, the first supporting rod is arranged in a vertical direction, and the first supporting rod is arranged above the base.
Preferably, a sliding groove is formed in the first supporting rod, the second supporting rod and the first tension spring are arranged in the sliding groove in a sliding mode, the bottom end of the first tension spring is connected with the first supporting rod, the upper end of the first tension spring is connected with the bottom end of the second supporting rod, and the second supporting rod is connected with the first supporting rod in a sliding mode.
Preferably, the rotating disc is connected with a connecting seat, the connecting rod is rotatably connected with the connecting seat, and the other end of the connecting rod is rotatably connected with the upper end of the first supporting rod.
Preferably, the rope winding wheel is rotatably connected with the rotating disc through a first rotating shaft, a first gear is fixedly sleeved on the first rotating shaft, and a second gear is meshed with the first gear; the second gear is rotationally connected with the rotating disc through a second rotating shaft, a third gear is fixedly sleeved on the second rotating shaft, and a fourth gear is meshed with the third gear; the fourth gear is rotatably connected with the rotating disc through a third rotating shaft, and the third rotating shaft is fixedly connected with the second supporting rod.
Preferably, the first gear diameter is smaller than the second gear diameter; the third gear diameter is less than the fourth gear diameter.
Preferably, one end of the wind vane close to the rotating disc is connected with a second tension spring, and the other end of the second tension spring is connected with the rotating disc.
The invention also provides a use method of the safety warning device for municipal engineering, and the safety warning device for municipal engineering comprises the following steps:
s1: under the action of wind power, wind power blows a wind vane to slide along the slide rod, the wind vane drives the rope winding wheel to rotate through the pull rope, and in the process, the wind vane drives the rotating coil to rotate around the main rod;
s2: the rope winding wheel drives the second supporting rod to rotate, meanwhile, the connecting rod rotates around the rotating disc, under the action of the connecting rod, the connecting rod drives the first supporting rod to slide along the length direction of the second supporting rod, at the moment, the first tension spring is stretched, and the bottom end of the first supporting rod is in contact with the ground, so that the corresponding supporting effect is achieved;
s3: when under the no wind state, the wind vane resets under the effect of second extension spring, and first branch resumes vertical state under the effect of gravity, and second branch drives the rope wheel and resets, twines the stay cord on the rope wheel, and at this moment, the vertical direction setting of first branch.
Preferably, in step S2, the method for driving the second support rod to rotate by the rope winding wheel includes: the rope winding wheel drives the first gear to rotate, the first gear drives the fourth gear to rotate through the second gear and the third gear, and the fourth gear drives the second supporting rod to rotate through the third rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the wind vane is arranged, the wind vane can drive the supporting rod to rotate under the action of wind force, the supporting rod is enabled to be always located on the leeward side, the larger the wind force is, the larger the rotating angle of the supporting rod is, the better the supporting force provided by the first supporting rod after being ejected is, the phenomenon that the warning device topples over in strong wind weather is prevented, and the problems that the conventional warning device cannot reasonably support according to different directions of the wind force and the direction of the warning device needs to be changed manually when the wind direction changes are solved.
2. According to the connecting rod, when the second supporting rod drives the first supporting rod to rotate, the first supporting rod can slide relative to the second supporting rod in the length direction under the action of the connecting rod, so that the first tension spring is stretched, the bottom end of the first supporting rod can be in contact with the ground, a corresponding supporting effect is achieved, the first supporting rod can be in a vertical state under the action of gravity in a windless state, the first supporting rod is arranged above the base at the moment, space is saved, the problem that the first supporting rod cannot be stored is solved, unnecessary risks to operators due to the fact that the first supporting rod is inclined are prevented, and the safety coefficient is higher.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
FIG. 3 is a schematic view of the structure of part B-B in FIG. 2;
FIG. 4 is a schematic view of the structure in the direction S in FIG. 2;
fig. 5 is an overall front view (in an operating state) of the present invention.
Description of reference numerals:
1, a base; 2, a main rod; 3 a first strut; 4, reflecting strips; 5, a wind vane; 6, a sliding rod; 7 a first tension spring; 8 a second strut; 9 connecting rods; 10 transition wheels; 11 pulling a rope; 12 a second tension spring; 13 a first gear; 14 a second gear; 15 rotating the disc; 16 a third gear; 17 a fourth gear; 18 a rope winding wheel; 19 a first rotating shaft; 20 a second rotating shaft; 21 a third rotating shaft; 22 connecting base.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1-5, this embodiment provides a safety warning device for municipal works, including base 1, the mobile jib 2 that base 1 fixedly connected with vertical direction set up, be connected with reflection of light strip 4 on the mobile jib 2, reflection of light strip 4 plays the effect of early warning.
The upper end of the main rod 2 is rotatably connected with a rotating disc 15 through a bearing, the rotating disc 15 is fixedly connected with a sliding rod 6, and the sliding rod 6 is slidably connected with a wind vane 5. One end of the wind vane 5 close to the rotating disc 15 is connected with a second tension spring 12, and the other end of the second tension spring 12 is connected with the rotating disc 15. The second tension spring 12 is used for resetting the wind vane 5.
The rotating disc 15 is rotatably connected with a rope winding wheel 18, a pull rope 11 is wound on the rope winding wheel 18, the pull rope 11 is connected with the wind vane 5, and the rope winding wheel 18 is coaxially connected with a second support rod 8; the second branch 8 is connected with first branch 3 through first extension spring 7, and first branch 3 sets up in mobile jib 2 one side, and rolling disc 15 still rotates and is connected with connecting rod 9, and the connecting rod 9 other end rotates with first branch 3 and is connected.
Set up the spout in first branch 3, second branch 8 and first extension spring 7 all slide to set up in the spout, and 7 bottoms of first extension spring link to each other with first branch 3, and 7 upper ends of first extension spring link to each other with 8 bottoms of second branch, and second branch 8 and first branch 3 are in sliding connection's state all the time.
The rotating disc 15 is connected with a connecting seat 22, the connecting rod 9 is rotatably connected with the connecting seat 22, and the other end of the connecting rod 9 is rotatably connected with the upper end of the first supporting rod 3. Connecting seat 22 can be dismantled with rolling disc 15 and be connected to through the length of adjustment connecting seat 22 to when adjustable first branch 3 was in vertical state, the length of connecting rod 9, the connecting rod 9 of being convenient for drives first branch 3 and slides sufficient length along second branch 8, makes first branch 3 bottom can contact with ground.
When first branch 3 rotated, because connecting rod 9 and first branch 3 were in the state of rotating the connection, consequently can drive first branch 3 and slide along 8 length direction of second branch to multiplicable first branch 3 and the holistic length of second branch 8, the bottom of the first branch 3 of being convenient for contacts with ground, plays corresponding supporting role.
The slide bar 6 is also rotatably connected with a transition wheel 10, the pull rope 11 is arranged on the transition wheel 10 in a sliding way, and the transition wheel 10 plays a role in supporting and guiding the pull rope 11.
In the initial state, the first support rod 3 is arranged in the vertical direction, and the first support rod 3 is arranged above the base 1. Consequently first branch pole 3 can not occupy too much space, if first branch pole 3 and second branch pole 8's whole length does not change, then when first branch pole 3 and second branch pole 8 reset, have the problem that can't reset, first branch pole 3 and second branch pole 8 can be in the tilt state all the time, and the device is whole inconvenient to be accomodate, and very easily brings unnecessary danger to the staff because the branch of slope. In the device, when the whole length of the first supporting rod 3 and the second supporting rod 8 is shortest, the first supporting rod 3 is arranged in the vertical direction.
The rope winding wheel 18 is rotationally connected with the rotating disc 15 through a first rotating shaft 19, a first gear 13 is fixedly sleeved on the first rotating shaft 19, and a second gear 14 is meshed with the first gear 13; the second gear 14 is rotatably connected with the rotating disc 15 through a second rotating shaft 20, the second rotating shaft 20 is fixedly sleeved with a third gear 16, and the third gear 16 is meshed with a fourth gear 17; the fourth gear 17 is rotatably connected with the rotating disc 15 through a third rotating shaft 21, and the third rotating shaft 21 is fixedly connected with the second support rod 8.
The diameter of the first gear 13 is smaller than that of the second gear 14; the diameter of the third gear 16 is smaller than the diameter of the fourth gear 17. Therefore, the first gear 13, the second gear 14, the third gear 16 and the fourth gear 17 function as a reduction gear set, and the wind vane 5 is prevented from moving for too long to drive the second support rod 8 to rotate for too large an angle when the wind force is too large. The rotation of the second supporting rod 8 is always in a reasonable interval.
The invention also provides a use method of the safety warning device for the municipal engineering, which also comprises the following steps:
s1: under the action of wind power, the wind power blows the wind vane 5 to slide along the slide rod 6, the wind vane 5 drives the rope winding wheel 18 to rotate through the pull rope 11, and in the process, the wind vane 5 drives the rotating disc 15 to rotate around the main rod 2;
s2: the rope winding wheel 18 drives the second supporting rod 8 to rotate, meanwhile, the connecting rod 9 rotates around the rotating disc 15, under the action of the connecting rod 9, the connecting rod 9 drives the first supporting rod 3 to slide along the length direction of the second supporting rod 8, at the moment, the first tension spring 7 stretches, and the bottom end of the first supporting rod 3 is in contact with the ground, so that the corresponding supporting effect is achieved;
s3: when no wind state, the wind vane 5 resets under the effect of second extension spring 12, and first branch 3 resumes vertical state under the effect of gravity, and second branch 8 drives the rope wheel 18 and resets, twines stay cord 11 on the rope wheel 18, and at this moment, the vertical direction setting of first branch 3.
In step S2, the method for driving the second support rod 8 to rotate by the rope winding wheel 18 includes: the rope winding wheel 18 drives the first gear 13 to rotate, the first gear 13 drives the fourth gear 17 to rotate through the second gear 14 and the third gear 16, and the fourth gear 17 drives the second supporting rod 8 to rotate through the third rotating shaft 21.
What need explain is, under the effect of wind-force, wind vane 5 can drive branch and rotate, makes branch be located the leeward face all the time, and wind-force is big more, and branch pivoted angle is just also big more, and the holding power that first branch 3 after popping out provided is just also better, prevents that warning device from taking place to empty in strong wind weather, has solved that conventional warning device can't be different according to the direction of wind-force, carries out reasonable support, when the wind direction changes, needs the problem of manpower change warning device's orientation.
And, conventional warning device operation is inconvenient, and can't be unfavorable for supporting according to the angle of wind-force size freedom adjustment bracing piece, and this device need not manual operation, can be according to wind-force size and direction, and the position and the angle of freedom adjustment support have high spreading value.
In addition, when second branch 8 drove first branch 3 and rotates, under the effect of connecting rod 9, first branch 3 can take place relative slip for 8 length directions on the second branch relatively, makes first extension spring 7 tensile to make first branch 3 bottom can contact with ground, play corresponding support effect.
Under no wind state, under the effect of second extension spring 12, wind vane 5 resets, and stay cord 11 does not receive wind vane 5's pulling force this moment, and consequently first branch pole 3 can become vertical state under the action of gravity, and first branch pole 3 sets up in the top of base 1 this moment, practices thrift the space, has solved the problem that first branch pole 3 can't be accomodate, prevents to bring unnecessary risk for operating personnel because of the slope of first branch pole 3, and factor of safety is higher.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The safety warning device for the municipal engineering comprises a base (1), wherein the base (1) is fixedly connected with a main rod (2) which is arranged in the vertical direction, and is characterized in that the upper end of the main rod (2) is rotatably connected with a rotating disc (15), the rotating disc (15) is fixedly connected with a sliding rod (6), the sliding rod (6) is slidably connected with a wind vane (5), and the wind vane (5) is connected with the rotating disc (15) through a second tension spring (12); the rotating disc (15) is rotatably connected with a rope winding wheel (18), a pull rope (11) is wound on the rope winding wheel (18), the pull rope (11) is connected with the wind vane (5), and the rope winding wheel (18) is coaxially connected with a second support rod (8); the second supporting rod (8) is connected with a first supporting rod (3) through a first tension spring (7), the first supporting rod (3) is arranged on one side of the main rod (2), the rotating disc (15) is further rotatably connected with a connecting rod (9), and the other end of the connecting rod (9) is rotatably connected with the first supporting rod (3);
a sliding groove is formed in the first supporting rod (3), the second supporting rod (8) and the first tension spring (7) are arranged in the sliding groove in a sliding mode, the bottom end of the first tension spring (7) is connected with the first supporting rod (3), the upper end of the first tension spring (7) is connected with the bottom end of the second supporting rod (8), and the second supporting rod (8) is connected with the first supporting rod (3) in a sliding mode;
the rotating disc (15) is connected with a connecting seat (22), the connecting rod (9) is rotatably connected with the connecting seat (22), and the other end of the connecting rod (9) is rotatably connected with the upper end of the first supporting rod (3);
the rope winding wheel (18) is rotatably connected with the rotating disc (15) through a first rotating shaft (19), a first gear (13) is fixedly sleeved on the first rotating shaft (19), and a second gear (14) is meshed with the first gear (13); the second gear (14) is rotatably connected with the rotating disc (15) through a second rotating shaft (20), a third gear (16) is fixedly sleeved on the second rotating shaft (20), and a fourth gear (17) is meshed with the third gear (16); the fourth gear (17) is rotatably connected with the rotating disc (15) through a third rotating shaft (21), and the third rotating shaft (21) is fixedly connected with the second supporting rod (8).
2. The safety warning device for municipal engineering according to claim 1, characterized in that in the initial state, the first support bar (3) is vertically disposed, and the first support bar (3) is disposed above the base (1).
3. The safety warning device for municipal engineering according to claim 1, characterized in that the first gear (13) has a smaller diameter than the second gear (14); the diameter of the third gear (16) is smaller than that of the fourth gear (17).
4. The safety warning device for municipal engineering according to claim 1, characterized in that a second tension spring (12) is connected to one end of the wind vane (5) near the rotating disc (15), and the other end of the second tension spring (12) is connected to the rotating disc (15).
5. A method for using the safety warning device for municipal engineering, which is characterized in that the safety warning device for municipal engineering of any one of claims 2 to 4 is adopted, and comprises the following steps:
s1: under the action of wind power, the wind power blows a wind vane (5) to slide along a sliding rod (6), the wind vane (5) drives a rope winding wheel (18) to rotate through a pull rope (11), and in the process, the wind vane (5) drives a rotating disc (15) to rotate around a main rod (2);
s2: the rope winding wheel (18) drives the second supporting rod (8) to rotate, meanwhile, the connecting rod (9) rotates around the rotating disc (15), under the action of the connecting rod (9), the connecting rod (9) drives the first supporting rod (3) to slide along the length direction of the second supporting rod (8), at the moment, the first tension spring (7) stretches, and the bottom end of the first supporting rod (3) is in contact with the ground, so that a corresponding supporting effect is achieved;
s3: when no wind state, wind vane (5) resets under the effect of second extension spring (12), and vertical state is resumeed to first branch (3) under the effect of gravity, and second branch (8) drive rope wheel (18) and reset, twine stay cord (11) on rope wheel (18), and at this moment, first branch (3) vertical direction sets up.
6. The use method of the safety warning device for municipal engineering according to claim 5, wherein in step S2, the method of rotating the second support rod (8) by the rope winding wheel (18) comprises: the rope winding wheel (18) drives the first gear (13) to rotate, the first gear (13) drives the fourth gear (17) to rotate through the second gear (14) and the third gear (16), and the fourth gear (17) drives the second supporting rod (8) to rotate through the third rotating shaft (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086366.XA CN114319176B (en) | 2022-01-25 | 2022-01-25 | Safety warning device for municipal engineering and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086366.XA CN114319176B (en) | 2022-01-25 | 2022-01-25 | Safety warning device for municipal engineering and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114319176A CN114319176A (en) | 2022-04-12 |
| CN114319176B true CN114319176B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210086366.XA Active CN114319176B (en) | 2022-01-25 | 2022-01-25 | Safety warning device for municipal engineering and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114319176B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201306082Y (en) * | 2008-11-24 | 2009-09-09 | 王伟 | Window controlled by wind and rain |
| US20130317748A1 (en) * | 2012-05-22 | 2013-11-28 | John M. Obrecht | Method and system for wind velocity field measurements on a wind farm |
| CN108660963B (en) * | 2018-06-28 | 2020-05-08 | 浙江邦耀电气有限公司 | Warning sign for town road |
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