Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a construction signal lamp, it includes signal lamp subassembly, bracing piece, height adjusting mechanism, installation drain pan, universal wheel, stop gear, wherein installs running gear is installed to the downside of drain pan, running gear comprises two front wheels and two universal wheels that are located the rear side, and the upside of installation drain pan installs the bracing piece through ball hinge mechanism, the bracing piece comprises pole and the overcoat two parts in stretching out and drawing back in by the flexible, and flexible overcoat passes through ball hinge mechanism and installs on the installation drain pan, and signal lamp subassembly is installed to the upper end of pole in stretching out and drawing back.
The signal lamp assembly comprises a top cover, a lamp body, mounting square plates and a bottom plate, wherein the bottom plate is fixedly provided with the upper end of a telescopic inner rod, the upper side of the bottom plate is provided with the four mounting square plates in a circumferential swinging manner, and the lamp body is arranged on the mounting square plates; the top covers are arranged on the upper side of the four mounting square plates in a clamping and sleeving manner.
The second rotating shaft is rotatably arranged in the mounting bottom shell, and the second rotating shaft is in transmission connection with the two universal wheel rotating shafts through a synchronous wheel and a synchronous belt; a slide rail is fixedly mounted at the upper end of the second rotating shaft, a mounting slide block is slidably mounted on the slide rail through the matching of the trapezoid guide block and the trapezoid guide groove, and a first spring is mounted between the mounting slide block and the slide rail; two limiting plates are symmetrically arranged on one side of the mounting slide block; the fixed disc is arranged on the second rotating shaft through the sliding of the guide block and the guide groove, two limiting square rods are fixedly arranged at the upper end of the fixed disc, and the upper ends of the two limiting square rods penetrate through the sliding rail to be matched with the two limiting plates on the mounting sliding block; a rotating ring is rotatably arranged on the outer side of the fixed disc, a pedal is fixedly arranged on the rotating ring, one end of the pedal penetrates out of the outer side of the bottom support, and a second spring and a guide sleeve are arranged between the pedal and the bottom support; the limiting mechanism is arranged on the lower side of the pedal.
The limiting mechanism comprises a limiting rod and a third spring, wherein the upper end of the limiting rod is fixedly arranged on the lower side of the pedal, the limiting rod is of a telescopic structure, the outer sleeve of the limiting rod is fixedly arranged on the lower side of the pedal, and the lower end of the inner rod of the limiting rod penetrates out of the lower side of the base support; and a third spring is arranged between the inner rod and the outer sleeve of the limiting rod.
The upper side of the mounting sliding block is provided with a telescopic swing plate through a hinged support lug; the upper side of the telescopic swinging plate is fixedly connected with the lower end of the telescopic outer sleeve.
And a height adjusting mechanism capable of adjusting the telescopic length of the telescopic inner rod and the telescopic outer sleeve is arranged between the supporting rod and the telescopic sleeve.
Preferably, the two sides of each mounting square plate are provided with inclined planes, adjacent mounting square plates are in contact fit through the inclined planes, and a sealing strip is arranged at the matching position.
Preferably, a first winding wheel and a second gear are coaxially and rotatably mounted on the upper side of the bottom plate, four first pull ropes are mounted on the first winding wheel, and the outer ends of the first pull ropes are fixedly mounted on the mounting square plate; the mounting shaft is rotatably mounted on the upper side of the bottom plate, the worm gear and the first gear are fixedly mounted on the mounting shaft, and the first gear is meshed with the second gear; the worm is rotatably arranged on the upper side of the bottom plate through the fixed sleeve and meshed with the worm wheel; the upper end of the worm is fixedly provided with a first rocker.
Preferably, four first guide wheels for guiding the four first ropes are mounted on the upper side of the base plate.
As a preferable scheme, a first rotating shaft is rotatably installed on the inner bottom surface of the installation bottom shell, and two second synchronizing wheels are uniformly and fixedly installed on the first rotating shaft from top to bottom; a second synchronizing wheel is fixedly arranged on the rotating shaft of each of the two universal wheels arranged on the lower side of the mounting bottom shell, and the second synchronizing wheel arranged on the first rotating shaft is in transmission connection with the second synchronizing wheel arranged on the rotating shaft of the universal wheel through two second synchronous belts; a plurality of first synchronous wheels are fixedly mounted on the second rotating shaft and the first rotating shaft respectively, and the two first synchronous wheels are in transmission connection through a first synchronous belt.
Preferably, one side of the lower end of the telescopic outer sleeve is provided with an opening, the motor is fixedly installed on one side of the lower end of the telescopic outer sleeve through the fixing plate, the output shaft of the motor is fixedly provided with the first swing plate, the upper end of the second swing plate is hinged to the lower end of the telescopic inner rod, and the lower end of the second swing plate is hinged to the upper end of the first swing plate.
According to the preferable scheme, the height adjusting mechanism comprises a second rocker, a second winding wheel, a second pull rope, a second guide wheel and a fixed block, wherein the fixed block is fixedly mounted at the lower end of the telescopic inner rod, the second winding wheel is rotatably mounted at one side of the upper end of the telescopic sleeve, the second rocker is fixedly mounted on a rotating shaft of the second winding wheel, the second pull rope is wound on the second winding wheel, and the outer end of the second pull rope penetrates into the telescopic outer sleeve to be fixedly connected with the fixed block.
Preferably, a second guide wheel for guiding the second pull rope is mounted at the upper end of the telescopic sleeve.
Compared with the prior art, the invention has the advantages that:
1. when the signal lamp assembly is maintained, the top cover is taken down, the first rocker is rotated, the first pull rope loses the traction effect on the installation square plate, the installation square plate is manually pulled to be horizontally arranged, and the maintenance is more convenient.
2. When the installation base shell moves forwards, the installation sliding block is deflected to one side under the action of the first spring, and the supporting rod is in an inclined state, namely the signal lamp component is deflected to the rear side.
3. When the signal lamp is knocked down by the automobile or blown down by the wind and the signal lamp is blown down in rainy days, the motor can receive a signal to start working, so that the second swing plate swings to release the support for the telescopic inner rod, the signal lamp component moves downwards, namely, the gravity center of the signal lamp component moves downwards, the probability that the signal lamp is blown down and knocked down is reduced, and the signal lamp is protected. The motor only provides the swinging force of the second swinging plate, and the signal lamp assembly falls by the gravity of the motor, so that the motor designed by the invention can be a motor with low power.
4. When the signal lamp is parked, the pedal is stepped to move the pedal downwards, and the support rod is manually pulled to ensure that the signal lamp component at the upper end of the support rod is righted, namely the support rod is vertical; meanwhile, the lower end of the limiting rod is pressed on the road surface by a third spring to limit the signal lamp.
5. The structure of the invention can arrange larger wheels, which is convenient for moving on the road surface of a construction site.
Detailed description of the preferred embodiments
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
The utility model provides a construction signal lamp, as shown in figure 1, it includes signal lamp subassembly 1, bracing piece 2, height adjusting mechanism 3, installation drain pan 5, universal wheel 6, stop gear 7, wherein installs solar panel 4 in the front side of drain pan 5, and running gear is installed to the downside of installation drain pan 5, running gear comprises two front wheels 23 and two universal wheels 6 that are located the rear side, and the upside of installation drain pan 5 installs bracing piece 2 through ball hinge mechanism, bracing piece 2 comprises flexible interior pole 49 and flexible overcoat 50 two parts, and flexible overcoat 50 is installed on installation drain pan 5 through ball hinge mechanism, and signal lamp subassembly 1 is installed to the upper end of flexible interior pole 49.
As shown in fig. 2 and 3, the signal lamp assembly 1 includes a top cover 8, a lamp body 9, mounting square plates 10, a bottom plate 11, a first winding wheel 12, a first pull rope 13, a first rocker 14, a worm 15, a fixing sleeve 16, a worm wheel 17, a first gear 18, a mounting shaft 19, a second gear 20, and a first guide wheel 21, wherein the bottom plate 11 is fixedly mounted at the upper end of a telescopic inner rod 49, four mounting square plates 10 are circumferentially and swingably mounted on the upper side of the bottom plate 11, and the lamp body 9 is mounted on the mounting square plates 10; two sides of each mounting square plate 10 are provided with inclined planes 22, adjacent mounting square plates 10 are in contact fit through the inclined planes 22, and a sealing strip is arranged at the fit position; as shown in fig. 3, the first winding wheel 12 and the second gear 20 are coaxially and rotatably mounted on the upper side of the bottom plate 11, four first guide wheels 21 are circumferentially mounted on the upper side of the bottom plate 11, the four first guide wheels 21 correspond to the four mounting square plates 10 one by one, four first pull ropes 13 are mounted on the first winding wheel 12, and the outer ends of the first pull ropes 13 are fixedly mounted on the mounting square plates 10 and respectively pass around the corresponding first guide wheels 21; the mounting shaft 19 is rotatably mounted on the upper side of the bottom plate 11, the worm wheel 17 and the first gear 18 are fixedly mounted on the mounting shaft 19, and the first gear 18 is meshed with the second gear 20; the worm 15 is rotatably arranged on the upper side of the bottom plate 11 through a fixing sleeve 16, and the worm 15 is meshed with a worm wheel 17; a first rocker 14 is fixedly arranged at the upper end of the worm 15; as shown in fig. 3, the top covers 8 are mounted on the upper sides of the four mounting square plates 10 in a sleeved mode.
When the first rocker 14 is manually rotated, the first rocker 14 can drive the worm 15 to rotate, the worm 15 rotates to drive the worm wheel 17 to rotate, the worm wheel 17 rotates to drive the mounting shaft 19 to rotate, the mounting shaft 19 rotates to drive the first gear 18 to rotate, the first gear 18 rotates to drive the second gear 20 to rotate, the second gear 20 rotates to drive the first winding wheel 12 to rotate, the first winding wheel 12 rotates to wind the first pull rope 13, and the first pull rope 13 pulls the four mounting square plates 10 to swing and close.
The first guide pulley 21 guides the first rope 13 in the present invention.
After the four installation square plates 10 are pulled up, the four installation square plates 10 cannot automatically swing downwards under the self-locking action of the worm 15 and the worm wheel 17, namely the four installation square plates 10 are locked; according to the invention, the top cover 8 is arranged on the upper side of the four mounting square plates 10 in a clamping manner, and the structure between the four mounting square plates 10 on the lower side is protected by the top cover 8 on one side, so that the short circuit of the electric wire caused by the entrance of air and rainwater in rainy days is prevented; on the other hand, the four installation square plates 10 can be further fixed.
When the maintenance, take off top cap 8, rotate first rocker 14 for first stay cord 13 loses the tractive effect to installation square plate 10, and manual pulling installation square plate 10 makes its level arrange, and it is more convenient to maintain.
The four installation square plates 10 are in contact fit with the inclined surfaces 22, and sealing structures are installed at the matching positions, so that the rainproof and waterproof effects can be achieved.
As shown in fig. 4 and 5, a first rotating shaft 25 is rotatably mounted on the inner bottom surface of the mounting bottom shell 5, and two second synchronizing wheels 30 are uniformly and fixedly mounted on the first rotating shaft 25 from top to bottom; a second synchronous wheel 30 is fixedly arranged on the rotating shafts of the two universal wheels 6 arranged on the lower side of the mounting bottom shell 5, and the second synchronous wheel 30 arranged on the first rotating shaft 25 is in transmission connection with the second synchronous wheel 30 arranged on the rotating shaft of the universal wheel 6 through two second synchronous belts 29; the second rotating shaft 27 is rotatably installed in the installation bottom shell 5, a plurality of first synchronizing wheels 28 are fixedly installed on the second rotating shaft 27 and the first rotating shaft 25 respectively, and the two first synchronizing wheels 28 are in transmission connection through a first synchronizing belt 26; as shown in fig. 6, 7 and 8, a slide rail 33 is fixedly mounted at the upper end of the second rotating shaft 27, a mounting slide block 32 is slidably mounted on the slide rail 33 through the cooperation of the trapezoid guide block and the trapezoid guide groove, and a first spring 31 is mounted between the mounting slide block 32 and the slide rail 33; as shown in fig. 8, two limiting plates 42 are symmetrically installed on one side where the slider 32 is installed; the fixed disc 34 is slidably mounted on the second rotating shaft 27 through the guide blocks and the guide grooves, two limiting square rods 40 are fixedly mounted at the upper end of the fixed disc 34, and the upper ends of the two limiting square rods 40 penetrate through the sliding rail 33 to be matched with two limiting plates 42 on the mounting sliding block 32; a rotating ring 39 is rotatably mounted on the outer side of the fixed disc 34, a pedal 35 is fixedly mounted on the rotating ring 39, as shown in fig. 4, one end of the pedal 35 penetrates through the outer side of the bottom support, as shown in fig. 6 and 7, and a second spring 36 and a guide sleeve 41 are mounted between the pedal 35 and the bottom support; the limiting mechanism 7 is installed on the lower side of the pedal 35.
As shown in fig. 7, the limiting mechanism 7 includes a limiting rod 38 and a third spring 37, wherein the upper end of the limiting rod 38 is fixedly mounted on the lower side of the pedal 35, the limiting rod 38 is of a telescopic structure, the outer sleeve of the limiting rod 38 is fixedly mounted on the lower side of the pedal 35, and the lower end of the inner rod of the limiting rod 38 penetrates through the lower side of the base bracket; and a third spring 37 is arranged between the inner rod and the outer sleeve of the limiting rod 38.
As shown in fig. 9, a telescopic swing plate 45 is mounted on the upper side of the mounting slider 32 through a hinge lug; the upper side of the telescopic swinging plate 45 is fixedly connected with the lower end of the telescopic jacket 50.
As shown in fig. 9, one side of the lower end of the telescopic outer sleeve 50 is provided with an opening, the motor 44 is fixedly mounted on one side of the lower end of the telescopic outer sleeve 50 through the fixing plate 43, the output shaft of the motor 44 is fixedly mounted with a first swing plate 47, the upper end of a second swing plate 48 is hinged to the lower end of a telescopic inner rod 49, and the lower end of the second swing plate 48 is hinged to the upper end of the first swing plate 47.
And a height adjusting mechanism 3 is arranged between the supporting rod 2 and the telescopic sleeve.
The spherical hinge mechanism is provided with a sealing structure, so that rainwater is prevented from entering the installation bottom shell 5 to cause short circuit of internal electric wires.
According to the invention, when the installation slide block 32 moves forwards, the installation slide block is biased to one side under the action of the first spring 31, the support rod 2 is in an inclined state, and in the inclined state, the signal lamp assembly 1 at the upper end of the support rod 2 is biased to the rear side, namely the signal lamp assembly 1 is biased to the rear side.
According to the invention, the rotating shaft of the universal wheel 6 is synchronously connected with the second rotating shaft 27 through the synchronous wheel and the synchronous belt, when the rotating shaft of the universal wheel 6 rotates, the second rotating shaft 27 drives the sliding rail 33 to rotate, the sliding rail 33 drives the installation sliding block 32 to rotate, the installation sliding block 32 drives the telescopic swinging plate 45 to rotate, the telescopic swinging plate 45 drives the supporting rod 2 to rotate, and the supporting rod 2 drives the signal lamp component 1 to rotate.
As shown in fig. 10 and 11, the height adjusting mechanism 3 includes a second rocker 51, a second winding wheel 52, a second rope 53, a second guide wheel 54, and a fixing block 55, wherein the fixing block 55 is fixedly mounted at the lower end of the telescopic inner rod 49, the second winding wheel 52 is rotatably mounted at one side of the upper end of the telescopic sleeve, the second rocker 51 is fixedly mounted on a rotating shaft of the second winding wheel 52, the second rope 53 is wound on the second winding wheel 52, and the outer end of the second rope 53 penetrates into the telescopic outer sleeve 50 and is fixedly connected with the fixing block 55; a second guide wheel 54 for guiding the second pull rope 53 is mounted at the upper end of the telescopic sleeve.
When the second handle is rotated manually, the second handle can drive the second winding wheel 52 to rotate, the second winding wheel 52 is wound to rotate to form a second pull rope 53, the second pull rope 53 pulls the supporting rod 2 to slide through the movable pulley relative telescopic sleeve, so that the supporting rod 2 is extended, the supporting rod 2 is extended when the signal lamp is normally used, and the passing driver can better receive signals. In the process of extending the supporting rod 2, the first swing plate 47 and the second swing plate 48 can swing relative to the telescopic inner rod 49, when the supporting rod 2 extends to the longest state, the first swing plate 47 and the second swing plate 48 swing to the vertical state, an included angle of 180 degrees is formed between the first swing plate 47 and the second swing plate 48, and at the moment, the first swing plate 47 and the second swing plate 48 swing to form self-locking, namely, the telescopic of the supporting rod 2 is locked. The motor 44 in this case only needs a small torque to restrict the swing of the first and second swing plates 47 and 48 in the vertical state.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
The implementation mode is as follows: when the signal lamp designed by the invention is used, when the signal lamp is pushed to move, the rotating shaft of the universal wheel 6 rotates, the first rotating shaft 25 is driven to rotate through the second synchronous belt 29 and the second synchronous wheel 30, the first rotating shaft 25 drives the second rotating shaft 27 to rotate through the first synchronous belt 26 and the first synchronous wheel 28, the second rotating shaft 27 drives the sliding rail 33 to rotate, the sliding rail 33 drives the installation sliding block 32 to rotate, the installation sliding block 32 drives the telescopic swinging plate 45 to rotate, the telescopic swinging plate 45 drives the supporting rod 2 to rotate, and the supporting rod 2 drives the signal lamp assembly 1 to rotate, so that the signal lamp assembly 1 at the upper end of the supporting rod 2 always deflects to the rear side in moving; in the forward moving process, after the lower side of the installation bottom shell 5 is blocked by the small bulge on the ground, the signal lamp cannot easily tilt forwards and turn over, and the function of protecting the signal lamp is achieved.
When parking a signal lamp, firstly, the pedal 35 is depressed to move the pedal 35 downward, the downward movement of the pedal 35 drives the limiting rod 38 downward, and the downward movement of the pedal 35 drives the fixed disk 34 downward, and since the fixed disk 34 and the pedal 35 are connected with the pedal 35 through the rotating ring 39, the pedal 35 and the fixed disk 34 do not affect each other when the fixed disk 34 rotates along with the second rotating shaft 27; when the fixed disc 34 moves downwards, the two limit square rods 40 fixedly mounted on the fixed disc are driven to move downwards, after the limit square rods 40 move downwards to the lower side of the upper end face of the slide rail 33, the lower ends of the limit rods 38 are also pressed on the road surface, and the third springs 37 are extruded to have certain pressure; at the moment, the support rod 2 is manually pulled to enable the signal lamp assembly 1 at the upper end of the support rod 2 to be righted, namely the support rod 2 is vertical; when the supporting rod 2 swings, the supporting rod 2 can drive the installation sliding blocks 32 to slide on the sliding rails 33 through the telescopic swinging plates 45, after the supporting rod 2 is vertically swung, the installation sliding blocks 32 just move from one side to the other side of the two limit square rods 40, the pedal 35 is loosened, the pedal 35 moves upwards and returns under the action of the second spring 36, the pedal 35 returns to drive the fixed disc 34 to slide, and the fixed disc 34 drives the two limit square rods 40 to move upwards to limit the installation sliding blocks 32; when the two limit square rods 40 move upwards to be in contact fit with the two limit plates 42, the two limit plates 42 limit the two limit square rods 40; at this time, the third spring 37 has a compressive force, and the lower end of the limiting rod 38 is pressed on the road surface to limit the signal lamp.
When the signal lamp is moved, the pedal 35 is stepped down again, the pedal 35 drives the fixed disc 34 to move downwards, the fixed disc 34 drives the two limiting square rods 40 to move downwards, the limitation on the installation sliding block 32 is removed, the installation sliding block 32 slides on the sliding rail 33 under the action of the first spring 31, and the installation sliding block 32 slides to enable the supporting rod 2 and the signal lamp assembly 1 to swing; the two limit square rods 40 move upward again, but at this time, the limit of the limit plate 42 is not provided, so that the upward movement range of the limit square rods 40 is relatively large when limited by the limit plate 42, the lower ends of the limit rods 38 are separated from the road surface, and the limit of the signal lamp is released.
When the signal lamp is knocked into by the car or the rainy day signal lamp is blown down, motor 44 can receive the signal and begin to work, the work of motor 44 can drive first swing plate 47 swing, first swing plate 47 swing drives second swing plate 48 swing, the support to flexible interior pole 49 has been detached in the swing of second swing plate 48, flexible interior pole 49 makes flexible interior pole 49 move down relative flexible overcoat 50 under signal lamp subassembly 1 self action of gravity this moment, signal lamp subassembly 1 moves down promptly, the focus of signal lamp subassembly 1 moves down promptly, reduce the probability that the signal lamp was blown down and was knocked down, the signal lamp has been protected. In the invention, the motor 44 only provides the swinging force of the second swinging plate 48, and the signal lamp assembly 1 falls by the self gravity, so the motor 44 designed by the invention can be a motor 44 with small power.