Be used for subway job site warning device for safety control
Technical Field
The utility model relates to a subway construction technical field specifically is a be used for subway job site warning device for safety control.
Background
Along with the rapid development of economy, more and more cities begin to build subways, warning devices are one of important safety management props in the construction process of the subways, warning marks are graphic marks used for reminding of paying attention to the surrounding environment so as to avoid danger, the basic form is a black regular triangle frame, the graphics are white, and the background is blue.
At present, most of the existing warning devices for safety management of subway construction sites cannot be adjusted, are fixed in a designated place, have a small warning range, cannot warn in a large range and can possibly cause unavoidable dangers.
Therefore, a warning device for safety management of a subway construction site is provided by those skilled in the art to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for subway job site warning device for safety control to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a warning device for safety management of subway construction sites comprises supporting legs, wherein a fixing plate is fixedly connected to the lower side surface of each supporting leg, fixing holes are formed in the surface of the fixing plate, a box body is fixedly connected to the upper side surface of each supporting leg, a door is arranged on the front side surface of the box body, a rolling assembly is connected to the bottom surface of the inner side of the box body in a rolling mode, a telescopic rod is fixedly connected to the upper surface of the rolling assembly, a supporting plate is fixedly connected to the upper side surface of the telescopic rod, a mounting plate is arranged in the middle of the supporting plate, a circular groove is formed in the middle of the upper surface of the mounting plate, a first circular plate is rotatably connected to the inner side surface of the circular groove, a driving column is fixedly connected to the upper side surface of the first circular plate, a second circular plate is fixedly connected to the upper end of the driving column, a fixing frame is fixedly connected to the upper surface of the second circular plate, and an LED display screen is arranged on the inner side of the fixing frame, the circular slot side is provided with first motor, first motor is provided with first output shaft, first output shaft upper end fixedly connected with area moves the pole.
As a further aspect of the present invention: the surface of the outer side of the box body is provided with a hole groove, a second motor is fixedly mounted on the outer side of the hole groove, the second motor is provided with a second output shaft, the front end of the second output shaft is fixedly connected with a gear, and the surface of the inner side of the telescopic rod is fixedly connected with a rack.
As a further aspect of the present invention: the rolling assembly comprises a connecting block, a rotating shaft is fixedly connected to the inner side surface of the connecting block, and a roller is rotatably connected to the surface of the rotating shaft.
As a further aspect of the present invention: the upper surface of the box body is provided with a strip groove, the supporting plate is arranged on the outer side of the strip groove, and the surfaces of two sides of the box body are fixedly connected with reflection plates.
As a further aspect of the present invention: the switch door comprises a limiting shaft, a door plate is rotatably connected to the surface of the limiting shaft, and a switch lock is arranged on the surface of the outer side of the door plate.
As a further aspect of the present invention: the telescopic link is including the bracing piece, the bracing piece surface is provided with the spout, the spout surface is provided with spacing hole, the side surface sliding connection has the slide bar in the spout, slide bar front side surface fixedly connected with spring, spring front end fixedly connected with stopper.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the motor that is provided with, the staff can start first motor, first motor can drive first output shaft and rotate, the rotation of first output shaft just can make the drive pole rotate, the drive pole will drive the drive post and rotate through the circular slot that is provided with, the LED display screen will rotate like this, the staff can start the second motor simultaneously, the second motor can drive the second output shaft and rotate, the rotation of second output shaft will drive the gear and rotate, the rotation of gear will drive the rack and remove, the removal of rack will drive the LDE display screen of top and remove, the LED display screen both can rotate and also can remove like this, the less problem of current device can not the warning range has been solved, the warning effect of device has been improved greatly, the safety of job site has been guaranteed.
2. The utility model discloses in, through the telescopic link that is provided with, at first the staff need carry the device to the job site, the fixed plate that is provided with can make the device structure more stable, then the staff just can be with the staff who is provided with just can open the switch door through spacing axle and the switch lock that is provided with, the staff just can be through the height of the telescopic link adjusting device that is provided with like this, the staff only need press the stopper downwards, the slide bar just can slide in the spout inside that the bracing piece inboard was provided with like this, the height of device has just obtained the adjustment like this, then the staff just can start the LED display screen that is provided with, it will send the light of warning to warn, the problem that current device can not carry out altitude mixture control has been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the rear side of the present invention;
FIG. 3 is a schematic view of the inner structure of the present invention;
fig. 4 is a schematic structural view of the opening and closing door of the present invention;
FIG. 5 is a schematic structural view of the rolling assembly of the present invention;
fig. 6 is a schematic structural view of the middle telescopic rod of the present invention.
In the figure: 1. supporting legs; 2. a fixing plate; 4. a box body; 41. a strip groove; 42. a reflector; 5. a rolling component; 51. connecting blocks; 52. a rotating shaft; 53. a roller; 6. a telescopic rod; 61. a support bar; 62. a chute; 63. a limiting hole; 64. a slide bar; 66. a limiting block; 7. a support plate; 8. opening and closing the door; 81. a limiting shaft; 82. a door panel; 83. opening and closing a lock; 9. mounting a plate; 10. a circular groove; 11. a first circular plate; 12. driving the column; 13. a second circular plate; 14. a fixed frame; 15. an LED display screen; 16. a first motor; 17. a first output shaft; 18. driving the rod; 19. a hole groove; 20. a second motor; 21. a second output shaft; 22. a gear; 23. a rack.
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.
Referring to fig. 1-4, in the embodiment of the present invention, a warning device for safety management of subway construction site comprises a support leg 1, a fixing plate 2 is fixedly connected to the lower side surface of the support leg 1, a fixing hole is formed on the surface of the fixing plate 2, a box body 4 is fixedly connected to the upper side surface of the support leg 1, a door opening and closing 8 is arranged on the front side surface of the box body 4, a rolling assembly 5 is connected to the inner side bottom surface of the box body 4 in a rolling manner, a telescopic rod 6 is fixedly connected to the upper surface of the rolling assembly 5, a supporting plate 7 is fixedly connected to the upper side surface of the telescopic rod 6, a mounting plate 9 is arranged in the middle of the supporting plate 7, a circular groove 10 is arranged in the middle of the upper surface of the mounting plate 9, a first circular plate 11 is rotatably connected to the inner side surface of the circular groove 10, a driving post 12 is fixedly connected to the upper side surface of the first circular plate 11, a second circular plate 13 is fixedly connected to the upper end of the driving post 12, and a fixing frame 14 is fixedly connected to the upper surface of the second circular plate 13, the inner side of the fixed frame 14 is provided with an LED display screen 15, the side of the circular groove 10 is provided with a first motor 16, the first motor 16 is provided with a first output shaft 17, and the upper end of the first output shaft 17 is fixedly connected with a driving rod 18.
Wherein, the outer surface of the box body 4 is provided with a hole groove 19, the outer side of the hole groove 19 is fixedly provided with a second motor 20, the second motor 20 is provided with a second output shaft 21, the front end of the second output shaft 21 is fixedly connected with a gear 22, the inner surface of the telescopic rod 6 is fixedly connected with a rack 23, the rolling component 5 comprises a connecting block 51, the inner surface of the connecting block 51 is fixedly connected with a rotating shaft 52, the surface of the rotating shaft 52 is rotatably connected with a roller 53, the upper surface of the box body 4 is provided with a strip groove 41, the supporting plate 7 is arranged at the outer side of the strip groove 41, the surfaces of both sides of the box body 4 are fixedly connected with a reflecting plate 42, the opening and closing door 8 comprises a limiting shaft 81, the surface of the limiting shaft 81 is rotatably connected with a door plate 82, the outer surface of the door plate 82 is provided with an opening and closing lock 83, the telescopic rod 6 comprises a supporting rod 61, the surface of the supporting rod 61 is provided with a sliding groove 62, the surface of the sliding groove 62 is provided with a limiting hole 63, and a sliding rod 64 is slidably connected with the inner surface of the sliding rod 62, the front side surface of the sliding rod 64 is fixedly connected with a spring, and the front end of the spring is fixedly connected with a limiting block 66.
The utility model discloses a theory of operation is: firstly, the worker needs to transport the device to a construction site, the fixed plate 2 is arranged to enable the device to be more stable in structure, then the worker can open the switch door 8 through the limiting shaft 81 and the switch lock 83, so that the worker can adjust the height of the device through the telescopic rod 6, the worker only needs to press the limiting block 66 downwards, the sliding rod 64 can slide in the sliding groove 62 formed in the inner side of the supporting rod 61, the height of the device is adjusted, then the worker can start the LED display screen 15, the LED display screen can give out warning light to warn, then the worker can start the first motor 16, the first motor can drive the first output shaft 17 to rotate, and the rotation of the first output shaft 17 can enable the driving rod 18 to rotate, the driving rod 18 can drive the driving column 12 to rotate through the circular groove 10, so that the LED display screen can rotate, meanwhile, a worker can start the second motor 20, the second motor 20 can drive the second output shaft 21 to rotate, the second output shaft 21 can drive the gear 22 to rotate, the gear 22 rotates to drive the rack 23 to move, the rack 23 moves to drive the LDE display screen 15 above to move, and the LED display screen 15 can rotate and can also move.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.