Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the wind-resistant street lamp capable of automatically reinforcing.
In order to achieve the purpose, the invention provides the following technical scheme: a wind-resistant street lamp capable of being automatically reinforced comprises a lamp holder, a lamp post fixedly connected to the lamp holder and a lamp shade rotatably connected to the lamp post, wherein the lamp shade is in the shape of a hollow round table, a rotating post is fixedly connected to the other side of the upper bottom surface of the lamp shade in a coaxial manner, a holding tank is arranged at one end of the lamp post, which is far away from the lamp holder, the rotating post extends into the holding tank and is rotatably connected with the holding tank, a rotating speed measuring device for detecting the rotating speed of the rotating post is fixedly connected to the holding tank relative to the wall of the rotating post, a control processing device capable of setting a rotating speed threshold value is fixedly connected to the wall of the holding tank, the rotating speed measuring device is coupled with the control processing device, a motor is fixedly connected to the bottom of the holding tank, the motor is coupled with the control processing device, a through hole is, the wall of the inner column of the lamp post is fixedly connected with a fixed box, the fixed box is rotationally connected with a rotating chassis, the rotating chassis is coaxially and fixedly connected with a gear shaft, one end of the gear shaft, which is back to the fixed box, is fixedly connected with a driven bevel gear, the driven bevel gear is meshed with a driving bevel gear, the wall of the inner column of the lamp post is symmetrically provided with fixing pieces, the fixing pieces are fixedly connected on the wall of the inner column right below the fixed box, the side surface of one end, which is back to the wall of the inner column, of the fixing pieces is provided with a rotating hole, the wall of the inner column of the lamp post is provided with a rotating port below the fixing pieces, the rotating hole is provided with a rotating bent post, one end of the rotating bent post is rotationally connected with the rotating hole, the other end of the rotating bent post is fixedly connected with a supporting post, one end of the steel cable, when the rotating speed of the lampshade driving the rotating column to rotate exceeds the set threshold value of the control processing device due to overlarge wind power, the control processing device sends a rotating signal to the motor, the rotating shaft of the motor rotates to drive a series of devices including a driving bevel gear, a driven bevel gear, a gear shaft, a steel cable, a rotating bent column and a support column to be linked, and the support column turns downwards and is abutted against the ground and the lamp column.
As a further improvement of the invention, the cover surface of the lampshade is provided with a wind measuring device, the wind measuring device comprises a connecting column and a wind cup, one end of the connecting column is fixedly connected to the cover surface of the lampshade, the other end of the connecting column is fixedly connected with the wind cup, the wind cup is in a hollow semi-sphere shape, a notch of the accommodating tank is fixedly connected with a circular ring baffle, an anti-drop ring is fixedly connected to the outer cylindrical surface of the rotating column close to the circular ring baffle, and when the lampshade rotates to rise upwards, the circular ring baffle is abutted to the anti-drop ring to limit the lampshade to rise.
As a further improvement of the present invention, a gear groove is formed on an end surface of one end of the rotating column facing away from the lamp housing, a partition plate is fixedly connected to a wall of the accommodating groove close to the motor, a generator is fixedly connected to the partition plate, a spur gear is fixedly connected to a rotating shaft of the generator, the spur gear is adapted to the gear groove and embedded in the gear groove, the rotating column and the rotating shaft of the generator are linked in a key connection manner, and the generator is coupled to both the control processing device and the rotation speed measuring device, and transmits electric quantity obtained by power generation to the control processing device and the rotation speed measuring device.
As a further improvement of the invention, a fixed pulley is arranged between a fixed box and a fixed plate on the inner column wall of the lamp post, the fixed pulley comprises a pulley handle and a pulley, one end of the pulley handle is fixedly connected to the inner column wall, the other end of the pulley handle is provided with a pulley shaft, the pulley shaft passes through the pulley and is fixedly connected to the pulley handle, the pulley is rotatably connected with the pulley shaft, a separation ring is fixedly connected to the middle of a wheel path of the pulley, the separation ring is matched with the pulley, the separation ring is provided with a through wire hole, and the steel cable passes through the through wire hole and is wound on the pulley.
As a further improvement of the invention, a spring is arranged on the outer column wall of the lamp column, one end of the spring is fixedly connected to the outer column wall of the lamp column, and the other end of the spring is fixedly connected to the side surface of the support column.
As a further improvement of the invention, a gasket for increasing friction force is fixedly connected to the supporting surface of the supporting column.
The invention has the advantages that the lamp holder at the bottom of the common street lamp can play a role of supporting and protecting the street lamp under the condition of no strong wind, but can not be used for holding if strong typhoon is met. This kind of windproof street lamp is provided with under the prerequisite of lamp stand protection in the bottom, has set up the support column that can extend the shrink in addition, can put down the support column when meetting strong wind weather, strengthens the protection to street lamp pole, prevents that the street lamp from being blown down by the wind to because the support column can extend the shrink can not increase the area of street lamp. The lampshade is sleeved at the top end of the street lamp post, so that light can be better condensed, and the illumination intensity of the surrounding area of the street lamp is increased.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1, 2 and 3, the automatically reinforced wind-resistant street lamp of this embodiment includes a lamp holder 3, a lamp post 2 fixedly connected to the lamp holder 3, and a lampshade 1 rotatably connected to the lamp post 2, the lampshade 1 is in the shape of a hollow circular truncated cone, the other side of the lampshade 1 facing away from the upper bottom surface is coaxially and fixedly connected with a rotating post 11, one end of the lamp post 2 away from the lamp holder 3 is provided with an accommodating groove 17, the rotating post 11 extends into the accommodating groove 17 and is rotatably connected with the accommodating groove 17, the accommodating groove 17 is fixedly connected with a rotating speed measuring device 24 for detecting the rotating speed of the rotating post 11 relative to the groove wall of the rotating post 11, the groove wall of the accommodating groove 17 is fixedly connected with a control processing device 25 capable of setting a rotating speed threshold value, the rotating speed measuring device 24 is coupled with the control processing device 25, the groove bottom of the accommodating groove 17, the motor 27 is coupled with the control processing device 25, a through hole 52 is formed at the bottom of the accommodating groove 17, a rotating shaft of the motor 27 passes through the through hole 52 and is coaxially and fixedly connected with a driving bevel gear 29, a fixed box 33 is fixedly connected to an inner column wall 53 of the lamppost 2, a rotating chassis 34 is rotatably connected to the fixed box 33, the rotating chassis 34 is coaxially and fixedly connected with a gear shaft 32, a driven bevel gear 31 is fixedly connected to one end of the gear shaft 32, which is back to the fixed box 33, the driven bevel gear 31 is engaged with the driving bevel gear 29, fixing plates 38 are symmetrically arranged on the inner column wall 53 of the lamppost 2, the fixing plates 38 are fixedly connected to the inner column wall 53 right below the fixed box 33, a rotating hole 39 is formed on the side surface of one end of the fixing plate 38, which is back to the inner column wall 53 of the lamppost 2, a rotating port 43 is formed below the, the lamp shade is characterized in that a rotating bent column 41 is arranged on the rotating hole 39, one end of the rotating bent column 41 is rotatably connected with the rotating hole 39, the other end of the rotating bent column 41 is fixedly connected with a supporting column 36, a steel cable 42 is arranged on the rotating bent column 41, one end of the steel cable 42 is fixedly connected onto the rotating bent column 41, the other end of the steel cable is fixedly connected onto a gear shaft 32, when the rotating speed of the rotating column 11 driven by the lamp shade 1 exceeds the threshold value set by the control processing device 25 due to overlarge wind power, the control processing device 25 sends a rotating signal to the motor 27, the rotating shaft of the motor 27 rotates to drive a series of devices of a driving bevel gear 29, a driven bevel gear 31, the gear shaft 32, the steel cable 42, the rotating bent column 41 and the supporting column 36 to be linked.
Through the above technical scheme, the rotating speed measuring device 24 arranged on the groove wall of the accommodating groove 17 can be specifically an infrared scanner, monitors the rotating speed of the rotating column 11 in real time in an infrared scanning mode, and sends rotating speed information to the control processing device 25. When the infrared ray emitted by the infrared scanner is aligned with the rotating column 11, the outer column wall of the rotating column 11, which is just opposite to the infrared scanner, is provided with the matched measuring lug 23, so that the time when the infrared ray reaches the rotating column 11 changes, and once the time changes, the rotating column 11 is judged to rotate for one circle. When wind blows, the rotating column 11 on the lampshade 1 is driven by wind to rotate, the rotating speed of the rotating column 11 is fed back to the processing control device in real time, when the wind power is too large, and the rotating speed of the rotating column 11 exceeds the threshold value set on the control processing device 25 by people, after the control processing device 25 receives the next rotating speed information and confirms that the rotating speed of the rotating column 11 exceeds the threshold value set by people, the control processing device 25 sends a rotating signal to the motor 27, the motor 27 is started after receiving the rotating signal, the rotating shaft on the motor 27 rotates to drive the driving bevel gear 29 fixedly connected to the rotating shaft to rotate, the driving bevel gear 29 rotates to drive the driven bevel gear 31 meshed with the driving bevel gear to rotate, the driven bevel gear 31 rotates to drive the gear shaft 32 fixedly connected to the driven bevel gear 31 to rotate, the gear shaft 32 rotates to enable the steel cable 42 fixedly connected to the gear shaft, the cable 42 is pulled upwards to drive the rotating bending column 41 arranged on the fixing plate 38 to be pulled upwards, and the part of the rotating bending column 41 connected with the supporting column 36 extends into the rotating opening 43 and drives the supporting column 36 to turn downwards, so that the supporting column 36 is abutted against the ground and the lamp post 2 to play a role in strengthening the support. The lampshade 1 of the wind-resistant street lamp is large, and a rain sheltering place can be provided for people in rainy days.
As a modified specific embodiment, the cover surface of the lampshade 1 is provided with the wind measuring device 49, the wind measuring device 49 comprises a connecting column 13 and a wind cup 12, one end of the connecting column 13 is fixedly connected to the cover surface of the lampshade 1, the other end of the connecting column is fixedly connected to the wind cup 12, the wind cup 12 is in a hollow semi-sphere shape, a circular ring baffle 14 is fixedly connected to a notch of the accommodating groove 17, an anti-falling ring 15 is fixedly connected to an outer cylindrical surface of the rotating column 11 close to the circular ring baffle 14, and when the lampshade 1 rotates to rise upwards, the circular ring baffle 14 is in contact with the anti-falling ring 15 to limit the lampshade 1 to rise.
Through the technical scheme, the wind measuring device 49 is arranged on the cover surface of the lampshade 1, the wind measuring device 49 can rotate along with the wind direction under the condition of wind, and the wind cup 12 of the wind measuring device 49 is arranged into a hollow semi-sphere shape so as to enable wind energy to drive the wind measuring device 49 to rotate better. When wind blows, the air is extruded in the hemispherical groove of the wind cup 12 and is difficult to flow outwards, so a certain extrusion force is generated to drive the wind measuring device 49 to move. If the wind cup 12 is only provided with one baffle, the gathering effect on the air flow is small, because the air flows away from the edge of the baffle, the extrusion force on the baffle is small, and the wind measuring device 49 is not easy to drive to rotate. The notch of holding tank 17 sets up ring baffle 14, sets up anticreep ring 15 on the rotation post 11 and can prevent that wind-force from being too big, and lamp shade 1 is rotatory too fast, because the reason of air current upwards rises to break away from lamp pole 2 and drop even injure the pedestrian by a crashing object.
As a modified specific embodiment, the end face of the end of the rotary column 11 opposite to the lampshade 1 is provided with a gear groove 22, the accommodating groove 17 is close to the groove wall of the motor 27 and is fixedly connected with a partition plate 48, the partition plate 48 is fixedly connected with a generator 18, a rotating shaft of the generator 18 is fixedly connected with a spur gear 21, the spur gear 21 is matched with the gear groove 22 and is embedded in the gear groove 22, so as to link the rotating shafts of the rotary column 11 and the generator 18 in a key connection manner, the generator 18 is coupled with the control processing device 25 and the rotating speed measuring device 24, and the generated electric quantity is transmitted to the control processing device 25 and the rotating speed measuring device 24.
Through the technical scheme, set up the baffle 48 on the cell wall of holding tank 17 and be used for placing generator 18, set up spur gear 21 in generator 18's the pivot, the one end that rotates post 11 dorsad lamp shade 1 sets up the gear groove 22 with the epaxial spur gear 21 looks adaptation of pivot of generator, when rotating post 11 along with lamp shade 1 rotates, it rotates to rotate post 11 and drive spur gear 21, thereby drive generator 18's pivot and rotate, generate electricity through generator 18 internal operation, the produced electric power of generator 18 operation can supply control processing apparatus 25 and rotational speed survey device 24 to use, just so can make full use of wind energy turn into the electric energy with it, reach energy saving and emission reduction's purpose, environmental protection more.
As a modified specific embodiment, a fixed pulley 51 is disposed between the fixed box 33 and the fixed plate 38 on the inner column wall 53 of the lamp post 2, the fixed pulley 51 includes a pulley handle 44 and a pulley 45, one end of the pulley handle 44 is fixedly connected to the inner column wall 53, the other end is provided with a pulley shaft 19, the pulley shaft 19 passes through the pulley 45 and is fixedly connected to the pulley handle 44, the pulley 45 is rotatably connected to the pulley shaft 19, a separation ring 46 is fixedly connected to the middle of the wheel path of the pulley 45, the separation ring 46 is adapted to the pulley 45, the separation ring 46 is provided with a through hole 47, and the steel cable 42 passes through the through hole 47 and is wound on the pulley 45.
Through the technical scheme, the fixed pulley 51 arranged on the inner column wall 53 is mainly used for guiding the pulling of the steel cable 42, the pulley handle 44 and the pulley shaft 19 are used for limiting the position of the pulley 45, the steel cable 42 passes through the through hole 47 of the separation ring 46 and surrounds the pulley 45, when the gear shaft 32 rotates to drive the steel cable 42 to move upwards, the steel cable 42 is pulled along the rotation of the pulley 45, so that the movement path of the steel cable 42 is restrained to a certain extent, the steel cable 42 is prevented from being broken due to the fact that the steel cable 42 is subjected to overlarge instant stress when the gear shaft 32 rotates suddenly or rotates too fast, the pulley 45 shares part of stress in the process, and a certain buffering effect is achieved.
As a modified specific embodiment, a spring 37 is disposed on the outer column wall of the lamp column 2, one end of the spring 37 is fixedly connected to the outer column wall of the lamp column 2, and the other end is fixedly connected to the side surface of the supporting column 36.
Through the technical scheme, when the wind power is reduced and the rotating speed of the rotating column 11 is lower than the artificially set threshold value, the control processing device 25 sends a recovery signal to the motor 27, the motor 27 rotates reversely to enable the steel cable 42 to be loosened and recovered, at the moment, the stretched spring 37 arranged between the outer column wall of the lamp column 2 and the side surface of the supporting column 36 is recovered to the initial state, so that the supporting column 36 can be driven to recover to the initial position to achieve the effect of retracting the supporting column 36, therefore, the occupied area of the street lamp is not affected, and compared with the situation that the immovable supporting column 36 is directly erected around the street lamp, the street lamp is more flexible and convenient.
In a modified embodiment, a pad 35 for increasing friction force is fixedly connected to the supporting surface of the supporting column 36.
Through the technical scheme, the gasket 35 for increasing the friction force is arranged on the supporting surface of the supporting column 36, so that the friction force between the supporting column 36 and the ground can be increased when the supporting column 36 is turned downwards to abut against the ground, and the supporting column 36 is prevented from slipping due to the damp ground when being supported.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.