CN216474624U

CN216474624U - Warning device for engineering construction

Info

Publication number: CN216474624U
Application number: CN202122554862.7U
Authority: CN
Inventors: 陈爱红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-10
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a warning device for engineering construction, and belongs to the field of warning devices. The utility model provides a warning device for engineering construction, includes the base, and base top surface middle part fixedly connected with pole setting is equipped with the pendulum rod in the pole setting upper end, and pendulum rod upper end fixedly connected with warning sign, pendulum rod front side are equipped with clean pole. The cleaning rod is driven to rotate by the rotating shaft A, the cleaning rod cleans the surface of the warning board, so that the warning board can keep better definition all the time, meanwhile, the rotating shaft A drives the bevel gear to rotate, and when the bevel gear is intermittently meshed with the front arc rack and the rear arc rack, the swing rod is driven to swing in a reciprocating mode, so that the warning board is driven to swing, and the warning effect is further improved.

Description

Warning device for engineering construction

Technical Field

The utility model relates to the field of warning devices, in particular to a warning device for engineering construction.

Background

When the engineering project is constructed, a warning device needs to be arranged on the periphery of a construction site for reminding surrounding vehicles and pedestrians of avoiding in time, and meanwhile, the safety of equipment and personnel in a construction environment is ensured. But the most simple structure of warning device of using at present construction is the combination that mostly adds the warning light for the warning sign, when meetting the job site and producing great dust, the warning sign surface adheres to the dust easily, causes the definition to reduce for near pedestrian and vehicle can't audio-visual when the process see clearly, lead to warning effect relatively poor, have certain potential safety hazard. Therefore, it is important to design a device for avoiding the reduction of the definition of the warning board, and in view of this, a warning device for engineering construction is proposed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a warning device for engineering construction, which aims to solve the problems in the background technology.

2. Technical scheme

The utility model provides a warning device for engineering construction, includes the base, base top surface middle part fixedly connected with pole setting, be equipped with the pendulum rod in the pole setting upper end, the equal fixedly connected with arc rack of side inner wall around the pendulum rod lower part, pendulum rod upper end fixedly connected with warning sign, the warning sign antetheca is the equidistant a plurality of warning lights that are equipped with of loop type, the pendulum rod front side is equipped with clean pole, wall fixedly connected with pivot C behind the clean pole upper end, in the pendulum rod was worn into to pivot C rear end, and pivot C rear portion downside was equipped with pivot B, pivot B lower extreme fixedly connected with universal joint, universal joint lower extreme fixedly connected with pivot A, pivot A lower part fixedly connected with bevel gear, pivot A lower extreme fixedly connected with motor.

Preferably, all articulated access door on the pole setting antetheca, just be equipped with the power in the pole setting lower part.

Preferably, the lower end of the swing rod is rotatably connected with the upper end of the vertical rod, and the axis of the cross shaft of the universal joint is positioned on the axis of rotation of the swing rod.

Preferably, the middle part of the rotating shaft C is fixedly connected with a bevel gear B, and the bevel gear B is meshed and connected with a bevel gear A fixedly connected with the upper end of the rotating shaft B.

Preferably, the arc-shaped rack is in meshed connection with the bevel gear, and the arc center of the arc-shaped rack is positioned on the rotating shaft center of the swing rod.

Preferably, the motor is installed in pole setting upper portion, just the motor upside is equipped with the closing plate, the closing plate is fixed with pole setting inner wall connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the motor drives the rotating shaft A to rotate, the rotating shaft A drives the rotating shaft B to rotate through the universal joint, the rotating shaft B drives the bevel gear B to rotate through the bevel gear A, the bevel gear B drives the cleaning rod to rotate through the rotating shaft C, the cleaning rod can clean the surface of the warning board, and the warning board can keep good definition at any time when used for warning, so that the warning effect on pedestrians and vehicles is improved, and the safety is improved.

2. The novel alarm is simple in appearance, exquisite in structure, good in warning effect and high in practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a structural anatomical diagram of a vertical rod and a swing rod of the present invention;

FIG. 3 is a schematic view of the inner structure of the lower end of the swing link according to the present invention;

FIG. 4 is a schematic view of the internal structure of the upper end of the swing link according to the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. erecting a rod; 3. an access door; 4. a swing rod; 5. a warning board; 6. a warning light; 7. cleaning the rod; 8. a rotating shaft C; 9. a bevel gear B; 10. a bevel gear A; 11. a rotating shaft B; 12. a universal joint; 13. a rotating shaft A; 14. an arc-shaped rack; 15. a bevel gear; 16. a motor; 17. and (7) sealing the plate.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a warning device for engineering construction, which comprises a base 1, base 1 top surface middle part fixedly connected with pole setting 2, be equipped with pendulum rod 4 in the pole setting 2 upper end, the equal fixedly connected with arc rack 14 of 4 lower parts front and back side inner walls of pendulum rod, 4 upper end fixedly connected with warning sign 5 of pendulum rod, 5 antetheca of warning sign is the equidistant a plurality of warning lights 6 that are equipped with of loop type, 4 front sides of pendulum rod are equipped with

cleaning rod

7, 7 upper end rear wall fixedly connected with pivot C8 of cleaning rod, pivot C8 rear end is worn into in the pendulum rod 4, and pivot C8 rear portion downside is equipped with pivot B11, pivot B11 lower extreme fixedly connected with

universal joint

12, 12 lower extreme fixedly connected with pivot A13 of universal joint 12, pivot A13 lower part fixedly connected with bevel gear 15, pivot A13 lower extreme fixedly connected with motor 16. In the utility model, a warning lamp 6 and a motor 16 are both linearly connected with a battery in the lower part of an upright rod 2, the motor 16 drives a rotating shaft A13 to rotate when rotating clockwise, the rotating shaft A13 drives a bevel gear 15 to rotate, because the arc center of an arc-shaped rack 14 is positioned on the rotating shaft center at the joint of the swing rod 4 and the upright rod 2, the bevel gear 15 is meshed with the arc-shaped rack 14 at the front side, the swing rod 4 swings clockwise, the bevel gear 15 is meshed with the arc-shaped rack 14 at the rear side, the swing rod 4 swings anticlockwise, so the swing rod 4 drives a warning board 5 to swing back and forth, because the axle center of a cross shaft of a universal joint 12 is positioned on the rotating shaft center of the swing rod 4 connected with the upright rod 2, when the swing rod 4 drives an internal rotating shaft B11 to swing, the rotating shaft A13 drives a rotating shaft B11 to keep a rotating state through the universal joint 12, the rotating shaft B11 drives a cleaning rod 7 at the front part of the rotating shaft C8 to rotate through the meshing of the bevel gear A10, and when the cleaning rod 7 rotates to contact with the warning board 5, the front wall of the warning board 5 is kept at high cleanliness.

Specifically, the lower side all articulates there is access door 3 on the 2 antethecas of pole setting, and is equipped with the power in the 2 lower parts of pole setting. Set up access door 3 and conveniently overhaul 2 inner structure in the pole setting.

Furthermore, the lower end of the swing rod 4 is rotatably connected with the upper end of the upright rod 2, and the axle center of the cross shaft of the universal joint 12 is positioned on the axle center of the swing rod 4. When swinging, the swing rod 4 drives the internal rotating shaft B11 to move synchronously, and the rotating shaft B11 is connected with the rotating shaft A13 through the universal joint 12, so that the rotating shaft B11 keeps rotating when swinging.

Still further, the middle part of the rotating shaft C8 is fixedly connected with a bevel gear B9, and a bevel gear B9 is in meshed connection with a bevel gear A10 fixedly connected with the upper end of the rotating shaft B11. The direction of the transmission is changed by the engagement of the bevel gear B9 and the bevel gear A10, so that the cleaning rod 7 rotates to perform the cleaning function.

Further, the arc-shaped rack 14 is engaged with the bevel gear 15, and the arc center of the arc-shaped rack 14 is located on the rotation axis of the swing link 4. The teeth of the bevel gear 15 are intermittently engaged with the front and rear arc-shaped racks 14, that is, when the bevel gear 15 rotates to disengage one end of the teeth from the front arc-shaped rack 14, the other end of the teeth of the bevel gear 15 is just engaged with the rear arc-shaped rack 14.

It is worth to be noted that the motor 16 is installed in the upper portion of the vertical rod 2, and a sealing plate 17 is disposed on the upper side of the motor 16, and the sealing plate 17 is connected and fixed with the inner wall of the vertical rod 2. The provision of the sealing plate 17 prevents the motor 16 from being corroded by rainwater.

The working principle is as follows: when the warning board cleaning device is used, the warning board cleaning device is placed in a construction warning place, the motor 16 rotates clockwise to drive the rotating shaft A13 to rotate, the rotating shaft A13 drives the bevel gear 15 to rotate, the bevel gear 15 intermittently meshes with the arc-shaped racks 14 on the front side and the rear side, the 4-place swing rod 4 swings in a reciprocating mode to enable the 4-place warning board 5 to swing in a reciprocating mode, warning performance is enhanced, the rotating shaft B11 is connected with the rotating shaft A13 through the universal joint 12, the rotating shaft B11 keeps rotating while swinging along with the swing rod 4, the rotating shaft B11 meshes with the bevel gear B9 through the bevel gear A10 to drive the cleaning rod 7 in front of the rotating shaft C8 to rotate, when the cleaning rod 7 rotates to be in contact with the front wall of the warning board 5, the front wall of the warning board 5 is kept at high cleanliness, and warning effect is improved.

Claims

1. The utility model provides a warning device for engineering construction, includes base (1), its characterized in that: the multifunctional cleaning machine is characterized in that a vertical rod (2) is fixedly connected to the middle of the top surface of the base (1), a swing rod (4) is arranged in the upper end of the vertical rod (2), arc-shaped racks (14) are fixedly connected to the inner walls of the front side and the rear side of the lower portion of the swing rod (4), a warning board (5) is fixedly connected to the upper end of the swing rod (4), the front wall of the warning board (5) is of an annular shape and is embedded with a plurality of warning lamps (6) at equal intervals, a cleaning rod (7) is arranged on the front side of the swing rod (4), a rotating shaft C (8) is fixedly connected to the rear wall of the upper end of the cleaning rod (7), the rear end of the rotating shaft C (8) penetrates into the swing rod (4), a rotating shaft B (11) is arranged on the lower side of the rear portion of the rotating shaft C (8), a universal joint (12) is fixedly connected to the lower end of the rotating shaft B (11), a rotating shaft A (13) is fixedly connected to the bevel gear (15) on the lower portion of the rotating shaft A (13), the lower end of the rotating shaft A (13) is fixedly connected with a motor (16).

2. The warning device for engineering construction as claimed in claim 1, wherein: the lower side all articulates there is access door (3) on pole setting (2) antetheca, just be equipped with the power in pole setting (2) lower part.

3. The warning device for engineering construction according to claim 1, wherein: the lower end of the swing rod (4) is rotatably connected with the upper end of the vertical rod (2), and the axis of the cross shaft of the universal joint (12) is positioned on the axis of rotation of the swing rod (4).

4. The warning device for engineering construction according to claim 1, wherein: the middle part of the rotating shaft C (8) is fixedly connected with a bevel gear B (9), and the bevel gear B (9) is meshed and connected with a bevel gear A (10) fixedly connected with the upper end of a rotating shaft B (11).

5. The warning device for engineering construction according to claim 1, wherein: the arc-shaped rack (14) is meshed with the bevel gear (15), and the arc center of the arc-shaped rack (14) is positioned on the rotating shaft center of the swing rod (4).

6. The warning device for engineering construction according to claim 1, wherein: the motor (16) is arranged in the upper part of the vertical rod (2), a sealing plate (17) is arranged on the upper side of the motor (16), and the sealing plate (17) is fixedly connected with the inner wall of the vertical rod (2).