CN211256752U - A portable warning sign for construction - Google Patents

Abstract

The utility model discloses a warning sign for construction convenient to carry relates to building technical field, and it includes the standing groove, two through-holes have been seted up to the right flank of standing groove inner wall, be provided with resilient means in the through-hole, resilient means's right-hand member and the right flank overlap joint of draw-in groove inner wall, and two resilient means's left end all with the right flank fixed connection of connecting plate. This warning sign for construction convenient to carry, through the signboard, the draw-in groove, the slide bar, the sliding sleeve, a spring, mutually supporting of connecting plate and pull ring, staff stimulates the pull ring, the pull ring drives the slide bar and removes, when slide bar and draw-in groove separation, it is 180 degrees to rotate the signboard downwards, corresponding with the through-hole position when the draw-in groove, the staff loosens the pull ring, the spring drives the slide bar and removes to the draw-in groove in, can fix the signboard, this device can be folded the signboard, make the space area that this device occupy less, the transport of the transport personnel of being convenient for and convenient transportation.

Description

A portable warning sign for construction

technical field

The utility model relates to the technical field of construction, in particular to a warning sign for building construction which is easy to carry.

Background technique

Warning signs are passive reflectors made of plastic reflective materials. The principle is to use the reflective properties of warning signs to remind other vehicles to avoid secondary accidents. Warning signs used in construction are used to remind pedestrians and vehicles to pay attention to safety. Or point out the moving route. With the development of the domestic construction industry, the demand for warning signs for construction is increasing. However, the existing warning signs for construction are not easy to be folded, and they will occupy a large space during transportation, which is not conducive to The handling of the warning signs by the staff has brought great inconvenience to the use and transportation of the warning signs.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a warning sign for building construction which is easy to carry, which solves the problems that the existing warning sign for building construction is not easy to be folded, occupies a large space and is difficult to carry.

(2) Technical solutions

In order to achieve the above purpose, the technical scheme adopted by the present invention is: a portable warning sign for building construction, comprising a U-shaped frame, the lower surface of the U-shaped frame is fixedly connected with the upper surface of the fixed leg, and the fixed The back of the leg is provided with a limit rod, the left and right sides of the inner wall of the fixed leg are fixedly connected with first bearings, and the two first bearings are internally sleeved with the same first rotating shaft.

The surface of the first rotating shaft is provided with movable legs, the left and right sides of the inner wall of the U-shaped frame are fixedly connected with second bearings, and the two second bearings are sleeved with the same second rotating shaft. The surface of the rotating shaft is provided with an identification plate, the left side of the identification plate is provided with two card slots, and the left side of the U-shaped frame is provided with a placement slot.

The right side of the inner wall of the placement slot is provided with two through holes, the through holes are provided with an elastic device, the right end of the elastic device is overlapped with the right side of the inner wall of the clamping slot, and the left ends of the two elastic devices are Both are fixedly connected to the right side of the connecting plate.

Preferably, a pull ring is provided on the left side of the connecting plate, and a rubber sleeve is provided on the outer surface of the pull ring.

Preferably, the elastic device includes a sliding rod, the right end of the sliding rod is overlapped with the right side of the inner wall of the card slot, the left end of the sliding rod is fixedly connected with the right side of the connecting plate, and the outer side of the sliding rod The surface is provided with a sliding sleeve, the sliding sleeve is arranged in the through hole, the outer surface of the sliding rod is sleeved with a spring, the right end of the spring is fixedly connected with the left side of the sliding sleeve, and the left end of the spring is connected with The right side of the board is fixedly attached.

Preferably, the second rotating shaft is located in the middle of the two card slots.

Preferably, the shape of the fixed leg and the movable leg are both U-shaped, the back of the fixed leg is fixedly connected with the front of the limit rod, and the limit rod is located below the first rotating shaft.

Preferably, the lower surface of the fixed leg is provided with a first anti-skid pad, and the lower surface of the movable leg is provided with a second anti-skid pad.

(3) Beneficial effects

The beneficial effects of the present utility model are:

1. The portable warning sign for construction uses the mutual cooperation of the sign, the card slot, the sliding rod, the sliding sleeve, the spring, the connecting plate and the pull ring. When the device needs to be stored, the staff pulls the pull ring and pulls the The ring drives the slide bar to move. When the slide bar is separated from the card slot, turn the sign down 180 degrees. When the card slot corresponds to the position of the through hole, the staff releases the pull ring, and the spring drives the slide bar to move into the card slot. The identification plate can be fixed, and the device can fold the identification plate, so that the space area occupied by the device is small, which is convenient for the handling and transportation of the transporters.

2. The portable warning sign for construction uses a limit rod to limit the backward rotation angle of the movable leg, so that a stable triangle is formed between the movable leg and the fixed leg, so that the device can be stably placed on the ground.

3. The portable warning sign for construction is provided with a pull ring, and a rubber sleeve is provided on the outer surface of the pull ring to protect the hands, and the staff is not easy to be scratched when pulling the pull ring.

Description of drawings

Fig. 1 is the sectional structure schematic diagram of the front view of the utility model;

Fig. 2 is the enlarged structural representation at the utility model A;

Fig. 3 is the structural schematic diagram of the first rotating shaft of the present utility model viewed from the front;

FIG. 4 is a schematic structural diagram of the elastic device of the present invention viewed from the front.

In the figure: 1U-shaped frame, 2 fixed legs, 3 first anti-skid pads, 4 limit rods, 5 first bearings, 6 first shafts, 7 movable legs, 8 second anti-skid pads, 9 second bearings, 10 second Rotating shaft, 11 identification plate, 12 card slot, 13 elastic device, 131 sliding rod, 132 sliding sleeve, 133 spring, 14 through hole, 15 placing slot, 16 connecting plate, 17 pull ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-4, the present utility model provides a technical solution: a portable warning sign for construction, comprising a U-shaped frame 1, the lower surface of the U-shaped frame 1 is fixedly connected with the upper surface of the fixed leg 2 , the back of the fixed leg 2 is provided with a limit rod 4, the left and right sides of the inner wall of the fixed leg 2 are fixedly connected with a first bearing 5, and the two first bearings 5 are sleeved with the same first rotating shaft 6, by setting the first bearing 5 A bearing 5 and a first rotating shaft 6 enable the movable leg 7 to rotate flexibly, so that the device can be placed on the ground. The shape of the fixed leg 2 and the movable leg 7 are both U-shaped, and the back of the fixed leg 2 is connected to the limit rod 4 The front side is fixedly connected, and the limit rod 4 is located below the first rotating shaft 6. By setting the limit rod 4, the backward rotation angle of the movable leg 7 is limited, so that a stable triangle is formed between the movable leg 7 and the fixed leg 2, so that the The device can be stably placed on the ground.

The surface of the first rotating shaft 6 is provided with movable legs 7 , the left and right sides of the inner wall of the U-shaped frame 1 are fixedly connected with second bearings 9 , and the two second bearings 9 are sleeved with the same second rotating shaft 10 . The second bearing 9 and the second rotating shaft 10 enable the identification plate 11 to rotate up and down, which is convenient for the use and folding of the identification plate 11. The surface of the second rotating shaft 10 is provided with the identification plate 11, and the left side of the identification plate 11 is provided with two The card slot 12, the left side of the U-shaped frame 1 is provided with a placement slot 15, and the second rotating shaft 10 is located in the middle of the two card slots 12. By setting the second rotating shaft 10 in the middle of the two card slots 12, the identification After the card 11 is rotated 180 degrees, the positions of the card slot 12 and the through hole 14 are always corresponding, the sliding rod 131 can move into the card slot 12, so that the identification card 11 is not easy to rotate, and the lower surface of the fixed leg 2 is provided with a first anti-skid pad 3 , the lower surface of the movable leg 7 is provided with a second anti-skid pad 8, by setting the first anti-skid pad 3 and the second anti-skid pad 8, to increase the friction between the fixed leg 2 and the movable leg 7 and the ground, so that the device is not easy on the ground slide.

Two through holes 14 are opened on the right side of the inner wall of the placement slot 15, and an elastic device 13 is arranged in the through hole 14. The right end of the elastic device 13 overlaps with the right side of the inner wall of the card slot 12, and the two elastic devices 13 The left end is fixedly connected to the right side of the connecting plate 16. By setting the sliding rod 131 and the card slot 12, the identification plate 11 can be stably fixed when the staff is using and storing the device. The elastic device 13 includes a sliding rod 131. The right end of the sliding rod 131 is overlapped with the right side of the inner wall of the card slot 12, the left end of the sliding rod 131 is fixedly connected with the right side of the connecting plate 16, the outer surface of the sliding rod 131 is provided with a sliding sleeve 132, and the sliding sleeve 132 is arranged on the In the through hole 14, the outer surface of the sliding rod 131 is sleeved with a spring 133, the right end of the spring 133 is fixedly connected with the left side of the sliding sleeve 132, and the left end of the spring 133 is fixedly connected with the right side of the connecting plate 16. 133, the slide bar 131 is stably placed in the card slot 12, the slide bar 131 is not easy to shake, so that the identification plate 11 does not easily rotate, when the staff releases the pull ring 17, the spring 133 can drive the slide bar 131 to move quickly to The fixing of the identification plate 11 is completed. The left side of the connecting plate 16 is provided with a pull ring 17, and the outer surface of the pull ring 17 is provided with a rubber sleeve. There is a rubber cover to protect the hands, and the staff is not easy to be scratched when pulling the pull ring 17.

The operation steps of the present utility model are:

S1. When the device needs to be used, the movable leg 7 is rotated backward to the position in contact with the limit rod 4, and the device is placed on the ground. The staff pulls the pull ring 17, and the pull ring 17 drives the sliding rod 131 to move. When the slide bar 131 is separated from the card slot 12, turn the identification plate 180 degrees upward. When the card slot 12 corresponds to the position of the through hole 14, the staff releases the pull ring 17, and the spring 133 drives the slide bar 131 to move into the card slot 12 , the identification plate 11 can be fixed, and the device can be used at this time;

S2. When the device needs to be accommodated, the staff pulls the pull ring 17, and the pull ring 17 drives the sliding rod 131 to move. When the sliding rod 131 is separated from the card slot 12, the sign plate is rotated downward by 180 degrees. The position of the hole 14 corresponds to the position of the worker, the pull ring 17 is loosened, and the spring 133 drives the sliding rod 131 to move into the card slot 12 to complete the folding of the identification plate 11;

S3. After the device is lifted upwards, the movable leg 7 is rotated forward to the inner side of the fixed leg 2 to complete the folding of the device. At this time, the device can be stored.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention In the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (6)

1. An easily portable warning sign for building construction, comprising a U-shaped frame (1), characterized in that: the lower surface of the U-shaped frame (1) is fixedly connected with the upper surface of the fixed leg (2), and the The back of the fixed leg (2) is provided with a limit rod (4), the left and right sides of the inner wall of the fixed leg (2) are fixedly connected with a first bearing (5), and the two first bearings (5) are internally sleeved have the same first rotation axis (6); The surface of the first rotating shaft (6) is provided with movable legs (7), the left and right sides of the inner wall of the U-shaped frame (1) are fixedly connected with second bearings (9), and the two second bearings (9) ) is sleeved with the same second rotating shaft (10), the surface of the second rotating shaft (10) is provided with an identification plate (11), and the left side of the identification plate (11) is provided with two card slots (12). ), a placement slot (15) is provided on the left side of the U-shaped frame (1); Two through holes (14) are opened on the right side of the inner wall of the placement slot (15), and an elastic device (13) is arranged in the through hole (14), and the right end of the elastic device (13) is connected to the clamping slot. (12) The right side of the inner wall is overlapped, and the left ends of the two elastic devices (13) are fixedly connected with the right side of the connecting plate (16). 2. A portable warning sign for construction according to claim 1, characterized in that: a pull ring (17) is provided on the left side of the connecting plate (16), and the pull ring (17) The outer surface is provided with a rubber cover. 3 . The portable warning sign for construction according to claim 1 , wherein the elastic device ( 13 ) comprises a sliding rod ( 131 ), and the right end of the sliding rod ( 131 ) is connected to a card slot. 4 . (12) The right side of the inner wall is overlapped, the left end of the sliding rod (131) is fixedly connected with the right side of the connecting plate (16), and the outer surface of the sliding rod (131) is provided with a sliding sleeve (132) , the sliding sleeve (132) is arranged in the through hole (14), the outer surface of the sliding rod (131) is sleeved with a spring (133), and the right end of the spring (133) is connected with the sliding sleeve (132). The left side is fixedly connected, and the left end of the spring (133) is fixedly connected with the right side of the connecting plate (16). 4 . The portable warning sign for construction according to claim 1 , wherein the second rotating shaft ( 10 ) is located in the middle of the two card slots ( 12 ). 5 . 5. The portable warning sign for building construction according to claim 1, wherein the fixed leg (2) and the movable leg (7) are both U-shaped, and the fixed leg (2) is U-shaped. ) is fixedly connected with the front face of the limit rod (4), and the limit rod (4) is located below the first rotating shaft (6). 6. A portable construction warning sign according to claim 1, characterized in that: the lower surface of the fixed leg (2) is provided with a first anti-skid pad (3), the movable leg (7) ) is provided with a second anti-skid pad (8).

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