Safety engineering warning board

Abstract

The utility model discloses a safety engineering warning board, which relates to the technical field of safety engineering and comprises a base, the top of the base is rotatably connected with a bottom plate, the top of the bottom plate is provided with a first support rod, the inside of the first support rod is slidably connected with a second support rod, and the top of the second support rod is connected with a main board. Compared with the prior art, the safety engineering warning board has the advantages that by means of the folding structure of the main board body and the side board bodies, under the action of the worm gear and the worm in the adjuster and the bevel gear set in the main board body, the rotating handle and the rotating structure are in transmission, the side board bodies can be controlled to rotate, the angle of the side board bodies can be adjusted conveniently, and warning in multiple directions is achieved; the warning board is simple in structure and convenient to use, the warning range can be expanded, occupied space can be reduced when the warning board is not used, the main board and the side boards are internally provided with a plurality of ventilation holes, airflow can directly penetrate through the ventilation holes, the contact area between the warning board and wind can be reduced, the resistance of the wind received by the warning board is reduced, and the warning board is more stable and not prone to toppling over.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety engineering, specifically is a safety engineering warning board. BACKGROUND

[0002] In actual engineering construction, various construction safety accidents often bring huge property losses and personal injuries to society and construction enterprises, therefore, it is necessary to use warning boards in safety engineering.

[0003] The patent document with the application number 202321286910.1 discloses a safety engineering warning board, which is combined by the middle extension groove, the middle protrusion, the screw and the hinge, and when in use, the upper and lower two sides of the screw can be loosened, and the inner warning board body can be slid out from the middle left and right, so that the inner board can be replaced, and the warning board can be suitable for safety warning in different situations.

[0004] The warning board of the above application can only face one direction, the warning range is small, there is a visual blind area, the resistance between the warning board and the wind is large, and the warning board is easy to be blown down. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a safety engineering warning board, which solves the problems in the above background art.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a safety engineering warning board, including the base, the top of the base is rotationally connected with the bottom plate, the top of the bottom plate is installed with the first support rod, the inside of the first support rod is slidably connected with the second support rod, the top of the second support rod is connected with the main board, the corresponding two sides of the main board are both installed with the adjuster, the bottom of the adjuster is rotationally connected with the support frame, one end of the support frame is connected with the side board, the inside of the adjuster is rotationally connected with the worm wheel and the worm, the worm wheel and the worm are engaged, the worm wheel is connected with the support frame, the inside of the main board is provided with two limiting grooves, the inside of the two limiting grooves is both rotationally connected with the first bevel gear and the second bevel gear, the first bevel gear and the second bevel gear are engaged, the top of the main board is rotationally connected with the two handles, the two first bevel gears are respectively connected with the two worms, the two second bevel gears are respectively connected with the two handles, the inside of the main board and the side board is provided with a plurality of ventilation holes, and the plurality of ventilation holes in the main board are located between the two limiting grooves.

[0007] Preferably, one side of the first support rod is threadedly connected with a screw rod, and one end of the screw rod is attached to the second support rod.

[0008] Preferably, a positioning sleeve is installed on the top of the base and on the outside of the base plate, and a locking bolt is connected to the internal thread of the positioning sleeve, with one end of the locking bolt fitting against the base plate.

[0009] Preferably, a luminous warning sticker is affixed to one side of the main signboard and the side signboard, and at the top of the multiple ventilation holes.

[0010] Preferably, the outer side of the second support rod is fitted with an anti-slip sleeve.

[0011] Preferably, the base has insertion holes on both sides corresponding to the bottom plate inside, and an insertion post is inserted into the insertion hole.

[0012] This utility model provides a safety engineering warning sign, which has the following beneficial effects:

[0013] 1. This safety engineering warning sign, through the folding structure of the main sign plate and side sign plate, uses the worm gear and worm in the regulator and the bevel gear set in the main sign plate to drive the throttle and rotating structure, which can control the rotation of the side sign plate, making it easy to adjust the angle of the side sign plate, providing warnings in multiple directions, which helps to expand the warning range, and reduces the space occupied when not in use. In addition, multiple ventilation holes are opened inside the main sign plate and side sign plate, allowing airflow to pass through directly, which helps to reduce the contact area between the warning sign and the wind, thereby reducing the wind resistance it receives, making the warning sign more stable and less prone to tipping over.

[0014] 2. This safety engineering warning sign uses a threaded connection between the second support rod and the first support rod, along with a telescopic limit rod to limit the sign plate, allowing the warning sign to rise and fall with the rotation of the second support rod, making it easy to adjust the height of the warning sign. The bottom plate of the first support rod is rotatably connected to the base, making it easy to adjust the angle of the warning sign after the base is fixed to the ground, and it is fixed by locking bolts. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a top sectional view of the present invention;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a side view of the present invention.

[0019] In the figure: 1, base; 2, bottom plate; 3, first support rod; 4, second support rod; 5, main card plate; 6, adjuster; 7, support frame; 8, side card plate; 9, worm wheel; 10, worm; 11, limiting groove; 12, first bevel gear; 13, second bevel gear; 14, rotating handle; 15, ventilation hole; 16, screw rod; 18, positioning sleeve; 19, locking bolt; 20, luminous warning sticker; 21, anti-skid sleeve; 22, insertion hole; 23, insertion column. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0021] Please refer to Figures 1 to 4The utility model provides a technical scheme: a safety engineering warning board, the top of base 1 is rotatably connected with bottom plate 2, the top of bottom plate 2 is installed with first support rod 3, the inside of first support rod 3 is slidably connected with second support rod 4, the top of second support rod 4 is connected with main board 5, the both sides of main board 5 correspondingly are installed with regulator 6, the bottom of regulator 6 is rotatably connected with support frame 7, one end of support frame 7 is connected with side board 8, one side of first support rod 3 is connected with screw rod 16, one end of screw rod 16 is attached to second support rod 4, sliding structure, through the sliding of second support rod 4, drive main board 5 to go up and down, the height of warning board is adjusted easily, and cooperate with the rotation of screw rod 16, make its one end press tightly and fix the position of second support rod 4, the outside of second support rod 4 is connected with antiskid sleeve 21, is convenient for handheld, avoid the abrasion of second support rod 4 surface thread skin, the both sides of bottom plate 2 in the inside of base 1 are all seted up with jack 22, the inside of jack 22 is inserted with insertion column 23, it is convenient for the bottom of base 1 with ground fixed together, the position of fixed warning board, the inside of regulator 6 is rotatably connected with worm wheel 9 and worm 10, the meshing between worm wheel 9 and worm 10, worm wheel 9 is connected with support frame 7, under the action of worm wheel 9, make support frame 7 with the rotation of worm 10 drive side board 8 overturn, make side board 8 towards different direction, be favorable to expand the warning range of warning board, the inside of main board 5 is seted up with two limit slot 11, the inside of two limit slot 11 is rotatably connected with first bevel gear 12 and second bevel gear 13, the meshing between first bevel gear 12 and second bevel gear 13, the top of main board 5 is rotatably connected with two handle 14, two first bevel gear 12 are connected with two worm 10 respectively, two second bevel gear 13 are connected with two handle 14 respectively, through the meshing between first bevel gear 12 and second bevel gear 13, make two handle 14 drive two worm 10 respectively, it is convenient for manual adjustment the angle of two side board 8, the inside of main board 5 and side board 8 is seted up with a plurality of air vent 15, the inside a plurality of air vent 15 of main board 5 is located between two limit slot 11, make the airflow directly pass through, be favorable to reduce the contact area of warning board and wind, thereby reduce its received wind resistance, make warning board more stable, not easy to dump, one side of main board 5 and side board 8 and located at the top of a plurality of air vent 15 are pasted with night warning sticker 20, it is convenient for reminding the position of warning board in the night etc. dim light, the top of base 1 and located at the outside of bottom plate 2 is installed with positioning sleeve 18, the inside of positioning sleeve 18 is screw connected with locking bolt 19, one end of locking bolt 19 is attached to bottom plate 2, make bottom plate 2 and first support rod 3 can rotate after the fixation of base 1 and ground, adjust the direction of warning board, through the rotation of locking bolt 19, make its one end displacement and press tightly bottom plate 2, it is convenient for the fixation of bottom plate 2 and first support rod 3.

[0022] In summary, the safety engineering warning board, when in use, the base 1 is fixed in the required position by inserting the column 23, the second support rod 4 is slid in the first support rod 3, the main board 5 and the two side board 8 are lifted, the height is adjusted, the screw rod 16 of the first support rod 3 is rotated, one end of the screw rod 16 is pressed and fixed to the second support rod 4, the adjuster 6 on both sides of the main board 5 is respectively connected with the two side board 8, the worm wheel 9 and the worm 10 in the side board 8 are engaged, the worm wheel 9 is connected with the support frame 7, therefore, the worm 10 is rotated, the support frame 7 and the side board 8 are turned over, the two first bevel gears 12 in the main board 5 are respectively engaged with the two second bevel gears 13, the two first bevel gears 12 and the two second bevel gears 13 are respectively connected with the worm 10 and the two handles 14, the two handles 14 are respectively connected with the two worm 10, the second support rod 4 is rotated, the support frame 7 is rotated, the angle of the side board 8 at one end of the support frame 7 is adjusted, the two side board 8 are respectively directed to different directions, the surrounding is warned, when the direction of the whole warning board needs to be adjusted, the locking bolt 19 in the positioning sleeve 18 is rotated, one end of the locking bolt 19 is displaced, the extrusion and fixation of the bottom plate 2 at the bottom of the first support rod 3 is released, the bottom plate 2 is rotated by holding the first support rod 3, the warning board is rotated, the locking bolt 19 is reversely rotated, the bottom plate 2 is extruded and fixed again.

[0023] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A safety engineering warning sign comprising a base (1), characterised in that: The top of the base (1) is rotatably connected with a bottom plate (2), the top of the bottom plate (2) is provided with a first supporting rod (3), the inside of the first supporting rod (3) is slidably connected with a second supporting rod (4), the top of the second supporting rod (4) is connected with a main card plate (5), the corresponding two sides of the main card plate (5) are provided with an adjuster (6), the bottom of the adjuster (6) is rotatably connected with a supporting frame (7), one end of the supporting frame (7) is connected with a side card plate (8), the inside of the adjuster (6) is rotatably connected with a worm wheel (9) and a worm (10), the worm wheel (9) and the worm (10) are engaged, the worm wheel (9) is connected with the supporting frame (7), the inside of the main card plate (5) is provided with two limiting grooves (11), the inside of the two limiting grooves (11) is rotatably connected with a first bevel gear (12) and a second bevel gear (13), the first bevel gear (12) and the second bevel gear (13) are engaged, the top of the main card plate (5) is rotatably connected with two handles (14), the two first bevel gears (12) are connected with two worms (10) respectively, the two second bevel gears (13) are connected with two handles (14) respectively, the inside of the main card plate (5) and the side card plate (8) is provided with a plurality of ventilation holes (15), the plurality of ventilation holes (15) in the main card plate (5) are located between the two limiting grooves (11).

2. A safety engineering warning sign according to claim 1, characterised in that: The side of the first supporting rod (3) is threadedly connected with a screw rod (16), one end of the screw rod (16) is attached to the second supporting rod (4).

3. A safety engineering warning sign as claimed in claim 1, wherein: The top of the base (1) and outside the bottom plate (2) is provided with a positioning sleeve (18), the inside of the positioning sleeve (18) is threadedly connected with a locking bolt (19), one end of the locking bolt (19) is attached to the bottom plate (2).

4. A safety engineering signboard according to claim 1, characterized in that: The side of the main card plate (5) and the side card plate (8) and the top of the plurality of ventilation holes (15) are attached with a luminous warning sticker (20).

5. A safety engineering signboard according to claim 1, characterized in that: The outside of the second supporting rod (4) is sleeved with an anti-skid sleeve (21).

6. A safety engineering signboard according to claim 1, characterized in that: The inside of the base (1) and the corresponding two sides of the bottom plate (2) are provided with a jack (22), the inside of the jack (22) is inserted with an insertion column (23).

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