CN218969818U

CN218969818U - Safety warning device for civil engineering

Info

Publication number: CN218969818U
Application number: CN202221564542.8U
Authority: CN
Inventors: 米亚伟; 唐之龙; 王清峰; 王淑莲; 何玉鹏; 尤浩浩; 王龙
Original assignee: Huating Coal Industry Group Co ltd
Current assignee: Huating Coal Industry Group Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-05-05
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a safety warning device for civil engineering, which comprises a warning board, wherein connecting rods are penetrated through two opposite sides of the warning board, brackets are rotatably arranged on the outer surfaces of two ends of the connecting rods, the brackets are in a C-shaped structure, a rotating shaft is rotatably arranged on the outer surface of one side of the warning board, a scraping plate is fixedly arranged on the outer surface of the rotating shaft, a sponge cushion is adhered to the outer surface of one side of the scraping plate, which is close to the warning board, and the sponge cushion abuts against the surface of the warning board, and a transmission mechanism is arranged on the outer surface of one side, which is far away from the scraping plate, of the warning board. According to the utility model, the supporting shaft is driven to rotate by the driving motor, so that the first half-tooth gear fixedly arranged on the outer surface of the supporting shaft rotates, the first half-tooth gear can drive the transmission gear to rotate, the transmission gear can drive the scraping plate to rotate a certain angle through the rotating shaft, the scraping plate can wipe dust adhered on the surface of the warning sign, and warning slogans on the surface of the warning sign are prevented from being blurred, and the warning effect is prevented from being influenced.

Description

Safety warning device for civil engineering

Technical Field

The utility model relates to the technical field of safety facilities for civil engineering, in particular to a safety warning device for civil engineering.

Background

In the construction process of civil engineering, warning signs are required to be placed at the construction road sections, the construction fence entrances and exits and the like, and the construction of the pedestrians and the front sides of vehicles is warned, so that the safe and orderly operation of the construction engineering, pedestrians and the vehicles in the past is ensured.

When the existing safety warning device for civil engineering is used, because dust is larger in construction site, the dust is easily adhered to the warning sign, warning marks on the surface of the warning sign are shielded, the warning marks are blurred, and accordingly warning effects of the warning sign on a road person and a vehicle are affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a safety warning device for civil engineering.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a safety warning device for civil engineering, includes the warning sign, the relative both sides of warning sign are run through and are equipped with the connecting rod, the both ends surface rotation of connecting rod is installed the support, the support is C shape structure setting, the pivot is installed in the surface rotation of warning sign one side, the surface fixed mounting of pivot has the scraper blade, the surface that the scraper blade is close to warning sign one side bonds there is the foam-rubber cushion, and the foam-rubber cushion offsets with the surface of warning sign, the one side surface that the scraper blade was kept away from to the warning sign is equipped with drive mechanism.

As a further scheme of the utility model, the transmission mechanism comprises two support shafts which are symmetrically and rotatably arranged at two sides of the rotating shaft, a first half-tooth gear and a second half-tooth gear are respectively and fixedly arranged on the outer surfaces of the two support shafts, one end of the rotating shaft penetrates through the outer surface of the warning sign and is fixedly provided with the transmission gear, the first half-tooth gear and the second half-tooth gear are respectively meshed with the transmission gear, and a synchronous assembly is arranged between the first half-tooth gear and the second half-tooth gear.

As a further scheme of the utility model, the synchronous assembly comprises two belt pulleys which are respectively and fixedly arranged on the outer surfaces of the two support shafts, and the outer surfaces of the two belt pulleys are sleeved with belts.

As a further scheme of the utility model, the outer surface of one side of the warning board, which is close to the first half-tooth gear and the second half-tooth gear, is fixedly provided with a dust cover.

As a further scheme of the utility model, the outer surface of the dust cover is fixedly provided with a driving motor, and the output end of the driving motor penetrates through the outer surface of the dust cover and is fixedly arranged with one end of one supporting shaft.

As a further scheme of the utility model, a limiting ring is fixedly arranged on the end face of one end of the connecting rod, a rotating ring is connected with the outer surface of the other end of the connecting rod in a threaded manner, and a plurality of shifting blocks are fixedly arranged in the circumferential direction of the outer surface of the rotating ring.

As a further scheme of the utility model, the outer surface of one side of the limiting ring, which is close to the warning board, is provided with an anti-skid groove.

The beneficial effects of the utility model are as follows:

1. the supporting shaft is driven to rotate through the driving motor, the first half-tooth gear fixedly mounted on the outer surface of the supporting shaft rotates, the first half-tooth gear can drive the transmission gear to rotate, the transmission gear can drive the scraping plate to rotate by a certain angle through the rotating shaft, the scraping plate can wipe dust adhered to the surface of the warning sign, warning slogans on the surface of the warning sign are prevented from being fuzzy, and warning effects are affected.

2. The swivel is connected with one end of the connecting rod through screw threads, so that the swivel and the limiting ring can be mutually close, two ends of the support are clamped with two sides of the warning board, and the support and the warning board can be fixed.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a safety warning device for civil engineering according to the present utility model;

fig. 2 is a schematic rear view of a safety warning device for civil engineering according to the present utility model;

FIG. 3 is a schematic diagram of a connecting rod of a safety warning device for civil engineering according to the present utility model;

FIG. 4 is an enlarged view of the structure shown at A in FIG. 2;

fig. 5 is a schematic diagram of a partial structure of a connecting rod of a safety warning device for civil engineering according to the present utility model.

In the figure: 1. a warning board; 2. a bracket; 3. a connecting rod; 4. a rotating shaft; 5. a scraper; 6. a transmission gear; 7. a first half-tooth gear; 8. a second half-tooth gear; 9. a support shaft; 10. a belt wheel; 11. a belt; 12. a dust cover; 13. a driving motor; 14. a limiting ring; 15. a swivel; 16. a shifting block; 17. an anti-skid slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

1-4, a safety warning device for civil engineering comprises a warning board 1, wherein warning marks of the warning board 1 are made of reflective materials, and can reflect light rays when encountering light irradiation at night, so that the safety warning device is convenient to use at night; the opposite two sides of the warning board 1 are penetrated and are provided with connecting rods 3, the outer surfaces at the two ends of the connecting rods 3 are rotatably provided with supports 2, the supports 2 are in a C-shaped structure, the outer surfaces at one side of the warning board 1 are rotatably provided with rotating shafts 4, the outer surfaces of the rotating shafts 4 are fixedly provided with scraping plates 5, the outer surfaces of one side of the scraping plates 5, which are close to the warning board 1, are adhered with sponge pads, the sponge pads are propped against the surfaces of the warning board 1, warning marks on the surface of the warning board 1 are arranged in the length range of the scraping plates 5, so that the scraping plates 5 wipe the warning marks, and the outer surfaces at one side, which are far away from the scraping plates 5, of the warning board 1 are provided with a transmission mechanism.

In this embodiment, the transmission mechanism includes two back shafts 9 that symmetry rotation is installed in pivot 4 both sides, and the surface of two back shafts 9 is fixed mounting respectively has first half-tooth gear 7 and second half-tooth gear 8, and the one end of pivot 4 runs through the surface of warning sign 1 and fixed mounting has drive gear 6, and first half-tooth gear 7 and second half-tooth gear 8 mesh with drive gear 6 respectively, are equipped with synchronous subassembly between first half-tooth gear 7 and the second half-tooth gear 8.

In this embodiment, the synchronizing assembly includes two pulleys 10 fixedly mounted on the outer surfaces of the two support shafts 9, respectively, and the outer surfaces of the two pulleys 10 are sleeved with a belt 11.

In the embodiment, a dust cover 12 is fixedly arranged on the outer surface of one side of the warning board 1, which is close to the first half-tooth gear 7 and the second half-tooth gear 8.

In this embodiment, the outer surface of the dust cover 12 is fixedly provided with the driving motor 13, the output end of the driving motor 13 penetrates through the outer surface of the dust cover 12 and is fixedly arranged at one end of one supporting shaft 9, and the driving motor 13 is connected with an external power supply in an electric connection mode.

In this embodiment, a limiting ring 14 is fixedly mounted on an end surface of one end of the connecting rod 3, a swivel 15 is screwed on the outer surface of the other end of the connecting rod 3, and a plurality of shifting blocks 16 are fixedly mounted on the outer surface of the swivel 15 in the circumferential direction.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when the warning board 1 is used, firstly, the support 2 rotatably arranged on the outer surface of the warning board 1 is unfolded to a required angle, so that the warning board 1 can be placed on the ground through the support 2, at the moment, the swivel 15 in threaded connection with one end of the connecting rod 3 is screwed tightly, the swivel 15 and the limiting ring 14 can be mutually closed, and therefore two ends of the support 2 are clamped with two sides of the warning board 1, and the fixation between the support 2 and the warning board 1 can be realized; when the dust adhered to the surface of the warning board 1 is more, the driving motor 13 is connected with an external power supply, so that the driving motor 13 drives the supporting shaft 9 to rotate, the first half-tooth gear 7 fixedly mounted on the outer surface of the supporting shaft 9 rotates, the first half-tooth gear 7 can drive the transmission gear 6 to rotate, the transmission gear 6 can drive the scraping plate 5 to rotate by a certain angle through the rotating shaft 4, the scraping plate 5 can wipe the dust adhered to the surface of the warning board 1, warning slogans on the surface of the warning board 1 are prevented from being fuzzy, the warning effect is influenced, and the specific connection mode and the working principle of a plurality of electrical components are known in the art and are not repeated herein.

Example 2

Referring to fig. 5, the safety warning device for civil engineering comprises a warning board 1, wherein warning marks of the warning board 1 are made of reflective materials, and can reflect light rays when encountering light rays at night, so that the safety warning device is convenient to use at night; the opposite two sides of the warning board 1 are penetrated and are provided with connecting rods 3, the outer surfaces at the two ends of the connecting rods 3 are rotatably provided with supports 2, the supports 2 are in a C-shaped structure, the outer surfaces at one side of the warning board 1 are rotatably provided with rotating shafts 4, the outer surfaces of the rotating shafts 4 are fixedly provided with scraping plates 5, the outer surfaces of one side of the scraping plates 5, which are close to the warning board 1, are adhered with sponge pads, the sponge pads are propped against the surfaces of the warning board 1, warning marks on the surface of the warning board 1 are arranged in the length range of the scraping plates 5, so that the scraping plates 5 wipe the warning marks, and the outer surfaces at one side, which are far away from the scraping plates 5, of the warning board 1 are provided with a transmission mechanism.

In this embodiment, the outer surface of the side, close to the warning sign 1, of the limiting ring 14 is provided with the anti-slip groove 17, and the friction force between the limiting ring 14 and the outer surface of the bracket 2 can be increased by opening the anti-slip groove 17 on the outer surface of the limiting ring 14, so that the connecting rod 3 is prevented from rotating along with the rotating ring 15.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a safety warning device for civil engineering, includes warning sign (1), its characterized in that, the relative both sides of warning sign (1) are run through and are equipped with connecting rod (3), support (2) are installed in the rotation of the both ends surface of connecting rod (3), support (2) are C shape structure setting, pivot (4) are installed in the surface rotation of warning sign (1) one side, the surface fixed mounting of pivot (4) has scraper blade (5), the surface bonding of scraper blade (5) near warning sign (1) one side has the foam-rubber cushion, and the foam-rubber cushion offsets with the surface of warning sign (1), one side surface that scraper blade (5) was kept away from to warning sign (1) is equipped with drive mechanism.

2. The safety warning device for civil engineering according to claim 1, wherein the transmission mechanism comprises two supporting shafts (9) symmetrically rotatably mounted on two sides of the rotating shaft (4), a first half-tooth gear (7) and a second half-tooth gear (8) are fixedly mounted on the outer surfaces of the two supporting shafts (9) respectively, one end of the rotating shaft (4) penetrates through the outer surface of the warning board (1) and is fixedly provided with the transmission gear (6), the first half-tooth gear (7) and the second half-tooth gear (8) are meshed with the transmission gear (6) respectively, and a synchronous assembly is arranged between the first half-tooth gear (7) and the second half-tooth gear (8).

3. The safety warning device for civil engineering according to claim 2, characterized in that the synchronizing assembly comprises two belt pulleys (10) fixedly mounted on the outer surfaces of the two support shafts (9), and the outer surfaces of the two belt pulleys (10) are sleeved with belts (11).

4. The safety warning device for civil engineering according to claim 1, wherein a dust cover (12) is fixedly arranged on the outer surface of one side of the warning board (1) close to the first half-tooth gear (7) and the second half-tooth gear (8).

5. The safety warning device for civil engineering according to claim 4, wherein a driving motor (13) is fixedly installed on the outer surface of the dust cover (12), and the output end of the driving motor (13) penetrates through the outer surface of the dust cover (12) and is fixedly installed with one end of one supporting shaft (9).

6. The safety warning device for civil engineering according to claim 1, wherein a limiting ring (14) is fixedly arranged on the end face of one end of the connecting rod (3), a rotating ring (15) is connected to the outer surface of the other end of the connecting rod (3) in a threaded manner, and a plurality of shifting blocks (16) are fixedly arranged in the circumferential direction of the outer surface of the rotating ring (15).

7. The safety warning device for civil engineering according to claim 6, wherein an anti-skid groove (17) is formed on the outer surface of one side of the limiting ring (14) close to the warning board (1).