Safety warning device

Abstract

The utility model discloses a safety warning device which comprises a support, symmetrically-arranged supporting plates are fixedly connected to the bottom end of the support, symmetrically-arranged limiting plates are fixedly connected to the two sides of the top end of the support, containing grooves are formed in the inner wall of the top end of the support in a staggered mode, and reset springs are fixedly connected to the bottom ends of the containing grooves. The two ends of the support are both rotationally connected with circular shafts, the circular shafts are fixedly connected with warning frames in a staggered mode, the ends, away from the containing grooves, of the reset springs are both fixedly connected with the warning frames, the warning frames are both provided with limiting holes, and the bottom end of the support is slidably connected with a transmission shaft. According to the explosion warning tripod, the two warning frames can be rotated and popped out only by pressing the transmission shaft, so that the triangular warning frames are unfolded more quickly and simply, the operation steps of unfolding the tripod are reduced, and constructors can quickly unfold and deploy the explosion warning tripod in emergency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blasting warning device, concretely is safety warning device. BACKGROUND

[0002] Blasting warning tripod is a kind of construction site safety equipment, it is often used in the complex environment of engineering safety management and traffic diversion, in the field such as road maintenance, building demolition, mining and other fields involving blasting operation, it is crucial to ensure the safety of surrounding environment and personnel, therefore, blasting warning tripod becomes an indispensable part in these high-risk operation scenes.

[0003] The existing blasting warning tripod is often designed to be folded to facilitate carrying, the folding design of the blasting warning tripod can be easily folded when not in use, greatly reduces the occupied space, so that construction personnel can more conveniently carry and store, however, this not only improves work efficiency, but also reduces transportation cost, however, the folding design of part of the blasting warning tripod can be relatively complex, and certain skills and strength are needed to complete folding and unfolding, which will increase the difficulty of construction personnel to quickly deploy in emergency, is not conducive to the construction safety, and there is certain inconvenience in use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing safety warning device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: safety warning device, including support, the support bottom end is fixedly connected with the symmetrically arranged support plate, the support top end both sides are fixedly connected with the symmetrically arranged limit board, the support top end inner wall is opened with the staggered arranged receiving groove, the receiving groove bottom end is all fixedly connected with reset spring, the both ends of support are all rotatably connected with round shaft, the round shaft is staggered and is fixedly connected with warning rack, the one end of reset spring away from receiving groove is all fixedly connected with warning rack, the limit hole is all set up on the warning rack, the support bottom end is slidably connected with transmission shaft, the one end of transmission shaft is sleeved with extrusion spring, the one end of extrusion spring is fixedly connected with support, the one end fixedly connected with transmission plate of transmission shaft close to extrusion spring, the one end fixedly connected with transmission plate of extrusion spring away from support, the one side fixedly connected with limit shaft of transmission plate, the support is opened with through hole corresponding limit shaft, and the limit shaft is slidably connected with through hole.

[0006] Preferably, the bottom end of the support plate is fixedly connected with a pad, and the bottom end of the pad is designed as an anti-skid structure.

[0007] Preferably, the warning rack is adhered with a reflective layer, and the support is adhered with a reflective layer on one side.

[0008] Preferably, the limiting shaft is arranged corresponding to the limiting hole, and the limiting shaft and the limiting hole are in sliding connection.

[0009] Preferably, the inner side of the limiting plate is designed as an inclined structure, and the limiting plate is arranged corresponding to the warning stand.

[0010] Compared with the prior art, the beneficial effects of the utility model are that without complicated unfolding, only pressing the transmission shaft can make the two warning stands rotate and pop out, so that the unfolding of the triangular warning stand is more rapid and simple, the operation steps of unfolding the tripod are reduced, and the construction personnel can quickly unfold and deploy the blasting warning tripod in an emergency. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is the warning stand storage diagram of the utility model;

[0012] Figure 2 is the warning stand unfolded front view of the utility model;

[0013] Figure 3 is the warning stand unfolded side view of the utility model;

[0014] Figure 4 is the warning stand unfolded front view of the utility model;

[0015] Figure 5 is the support structure sectional view of the utility model.

[0016] In the drawing: 1, support; 2, support plate; 3, limiting plate; 4, storage groove; 5, reset spring; 6, round shaft; 7, warning stand; 8, limiting hole; 9, transmission shaft; 10, extrusion spring; 11, transmission plate; 12, limiting shaft; 13, through hole; 14, pad; 15, reflective layer. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-5The utility model provides a technical scheme: safety warning device, including support 1, the bottom fixedly connected with the support 1 of symmetrical support plate 2 is set up, the both sides fixedly connected with the top of support 1 of symmetrical limit plate 3 is set up, the top inner wall of support 1 is opened with the storage groove 4 of staggered arrangement, the bottom fixedly connected with reset spring 5 of storage groove 4, both ends of support 1 are rotatably connected with round axle 6, the staggered fixedly connected with warning rack 7 of round axle 6, the one end of reset spring 5 away from storage groove 4 is fixedly connected with warning rack 7, the limit hole 8 of all being opened with warning rack 7, the bottom slidingly connected with transmission shaft 9 of support 1, the one end sleeve of transmission shaft 9 is provided with extrusion spring 10, the one end of extrusion spring 10 is fixedly connected with support 1, the one end fixedly connected with transmission plate 11 of transmission shaft 9 close to extrusion spring 10, the one end fixedly connected with transmission plate 11 of extrusion spring 10 away from support 1, the limit shaft 12 of one side fixedly connected with transmission plate 11, the through -hole 13 of being opened with support 1 corresponding limit shaft 12, limit shaft 12 and through -hole 13 slidingly connected.

[0019] The bottom fixedly connected with the support plate 2 of pad 14 is set up, and the bottom of the pad 14 is designed as an anti-skid structure, so that the friction between the support plate 2 and the ground is enhanced through the pad 14, the support 1 is placed more stably, the warning rack 7 is bonded with a reflective layer 15, one side of the support 1 is bonded with the reflective layer 15, the pedestrians outside the working area are warned, the limit shaft 12 is correspondingly arranged with the limit hole 8, the limit shaft 12 is slidingly connected with the limit hole 8, the limit shaft 12 is inserted into the limit hole 8, the limit shaft 12 and the limit hole 8 are used for limiting the warning rack, the inner side of the limit plate 3 is designed as an inclined structure, the limit plate 3 is correspondingly arranged with the warning rack 7, and the rotating warning rack 7 is limited.

[0020] Specifically, when the utility model is used, the transmission shaft 9 is pressed, the transmission shaft 9 drives the transmission plate 11 to move, the transmission plate 11 drives the transmission shaft 9 to move, the moving transmission shaft 9 is extracted from the limit hole 8 of the two warning racks 7 through the through -hole 13, the warning rack 7 loses the limit and rotates and pops out under the action of the reset spring 5, and the reset spring 5 extrudes the warning rack 7, the warning rack 7 extruded is attached to the limit plate 3, and the limit plate 3 limits the attached warning rack 7.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safety warning device, characterized in that The application relates to a support (1) which is fixedly connected with symmetrically arranged supporting plates (2) at the bottom end, is fixedly connected with symmetrically arranged limiting plates (3) at the top end, is provided with symmetrically arranged receiving grooves (4) in the inner wall at the top end, is fixedly connected with return springs (5) at the bottom end of the receiving grooves (4), is rotatably connected with circular shafts (6) at both ends, is fixedly connected with warning racks (7) at the circular shafts (6), is fixedly connected with the warning racks (7) at the ends away from the receiving grooves (4), is provided with limiting holes (8) in the warning racks (7), is slidably connected with a transmission shaft (9) at the bottom end, is provided with an extrusion spring (10) at one end of the transmission shaft (9), is fixedly connected with the support (1) at one end of the extrusion spring (10), is fixedly connected with a transmission plate (11) at the end of the transmission shaft (9) close to the extrusion spring (10), is fixedly connected with the transmission plate (11) at the end of the extrusion spring (10) away from the support (1), is fixedly connected with a limiting shaft (12) at one side of the transmission plate (11), is provided with a through hole (13) corresponding to the limiting shaft (12), and is slidably connected with the limiting shaft (12) and the through hole (13).

2. The safety warning device of claim 1, wherein: The bottom end of each supporting plate (2) is fixedly connected with a backing plate (14), and the bottom end of the backing plate (14) is designed as an antiskid structure.

3. The safety warning device of claim 1, wherein: The warning racks (7) are all attached with reflective layers (15), and the support (1) is attached with a reflective layer (15) on one side.

4. The safety warning device of claim 1, wherein: The limiting shaft (12) is arranged correspondingly to the limiting hole (8), and is slidably connected with the limiting hole (8).

5. The safety warning device of claim 1, wherein: The inner side of the limiting plate (3) is designed as an inclined structure, and the limiting plate (3) is arranged correspondingly to the warning rack (7).

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