Construction safety warning board

Abstract

The construction safety warning board comprises a board body and a pressing plate, a vertical plate is fixedly installed on the lower side of the right side face of the board body, supporting rods are fixedly installed at the front end and the rear end of the bottom of the vertical plate, a hinged support is fixedly installed on the right side face of the vertical plate, a circular groove is formed in the left side wall of the interior of the hinged support, and a bearing is fixedly installed on the inner side wall of the circular groove; the right side face of the vertical plate is provided with a hinged support, the hinged support is internally and rotatably connected with the rotating plate through a bearing, the right end of the rotating plate is provided with a circular plate with a tooth groove, the right end of the circular plate is fixedly provided with a rotating rod, the right end of the inner ring of the bearing is fixedly provided with a rotating plate, and the front end and the rear end of the bottom of the rotating plate are fixedly provided with supporting rods. A pressing plate controlled through a bolt is arranged in the hinged support, inserting teeth are installed on the left side face of the pressing plate and can be inserted into the tooth grooves in different positions, the rotating plate can be conveniently fixed to different angles, then the board body can be conveniently fixed to different angles, and practicability is high.

Description

TECHNICAL FIELD

[0001] The patent relates to the technical field of construction warning signs, in particular to a construction safety warning sign. BACKGROUND

[0002] During some road or building construction, a plurality of safety warning signs are arranged on the road to remind passing vehicles and pedestrians that construction is being carried out in front. The existing warning signs are composed of a sign and two brackets at the back, but the two brackets are welded together. When the warning sign is transported and carried, the overall occupied space is large, which is not convenient for carrying. The brackets at the back of some warning signs are foldable, but they can only be propped up at a fixed angle, so the angle of the sign cannot be adjusted. Therefore, we propose a construction safety warning sign. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the patent is to provide a construction safety warning sign to solve the problems raised in the background.

[0004] To achieve the above purpose, the patent provides the following technical scheme: a construction safety warning sign, comprising a sign body and a pressing plate, a vertical plate is fixedly installed on the lower side of the right side surface of the sign body, a supporting rod is fixedly installed on the front and rear ends of the bottom of the vertical plate, a hinge seat is fixedly installed on the right side surface of the vertical plate, a circular groove is arranged on the inner left side wall of the hinge seat, a bearing is fixedly installed on the inner side wall of the circular groove, a rotating rod is fixedly installed on the right end of the inner ring of the bearing, a rotating plate is fixedly installed on the right end of the rotating rod, and a supporting rod is fixedly installed on the front and rear ends of the bottom of the rotating plate.

[0005] A circular plate is fixedly installed on the upper side of the right end of the rotating plate, the circular plate is coaxial with the bearing, the right side surface of the circular plate is provided with a circumferentially continuous tooth groove, a threaded hole is arranged in the right middle part of the hinge seat, a bolt is screwed in the inner side wall of the threaded hole, a T-shaped rod is fixedly installed on the left end of the bolt, a T-shaped groove is arranged on the right side surface of the pressing plate, the shape and size of the T-shaped rod match the shape and size of the inside of the T-shaped groove, the T-shaped rod is rotatably installed in the T-shaped groove, a circumferentially continuous plug tooth is integrally formed on the left side surface of the pressing plate, the plug tooth is inserted into the tooth groove, and a limiting piece is arranged on the right side surface of the pressing plate.

[0006] Preferably, the limiting piece comprises a sliding rod, the left end of the sliding rod is fixedly installed on the right side surface of the pressing plate, a limiting sliding hole is arranged on the right side of the hinge seat, the number of limiting sliding holes is two, the right end of the sliding rod extends to the right side of the hinge seat through the limiting sliding hole, and the side wall of the sliding rod is in opposite fit with the inner side wall of the limiting sliding hole.

[0007] The pressing plate comprises a plate body and a ring body, and the left side surface of the ring body is opposite to the right side surface of the plate body.

[0008] Preferably, the left side of the plate body and the ring body is provided with mounting holes on the upper and lower sides, the left end of the slide rod is integrally formed with a screw rod, the diameter of the screw rod is smaller than the diameter of the slide rod, the left end of the screw rod is sequentially threaded with a nut through the two mounting holes, the right side of the nut is tightly attached to the left side of the plate body, and the left end of the slide rod is tightly attached to the right side of the ring body.

[0009] Preferably, the left side of the plate body is provided with an adhesive layer.

[0010] Compared with the prior art, the patent has the beneficial effects that: the patent is provided with a hinge base on the right side of the vertical plate, a rotating plate is rotatably connected in the hinge base through a bearing, a circular plate with a tooth groove is installed at the right end of the rotating plate, a pressing plate controlled by a bolt is arranged in the hinge base, a pin tooth is installed on the left side of the pressing plate, the pin tooth can be inserted into the tooth groove, the pin tooth can be inserted into the tooth groove at different positions, which facilitates the fixation of the rotating plate at different angles, and the fixation of the plate body at different angles, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall schematic view of the patent.

[0012] Figure 2 It is the right view of the hinge base of the patent.

[0013] Figure 3 It is the schematic view of a of the patent.

[0014] Figure 4 It is the perspective view of the pressing plate of the patent.

[0015] In the figure: 1, plate body, 2, vertical plate, 3, support rod, 4, hinge base, 5, bearing, 6, rotating plate, 7, circular plate, 8, tooth groove, 9, threaded hole, 10, bolt, 11, T-shaped rod, 12, pressing plate, 13, T-shaped groove, 14, pin tooth, 15, slide rod, 16, limiting slide hole, 17, plate body, 18, ring body, 19, screw rod, 20, nut, 21, adhesive layer. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the patent will be clearly and completely described below with reference to the drawings in the embodiments of the patent. Obviously, the described embodiments are only part of the embodiments of the patent, not all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the patent.

[0017] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The patent provides a technical scheme: a construction safety warning sign, including the plate body 1 and the pressing plate 12, the right side of the plate body 1 is fixedly installed with the vertical plate 2, the bottom of the vertical plate 2 is fixedly installed with the supporting rod 3 at both ends, the right side of the vertical plate 2 is fixedly installed with the hinge base 4, the inner left side wall of the hinge base 4 is provided with a circular groove, the inner side wall of the circular groove is fixedly installed with the bearing 5, the inner ring right end of the bearing 5 is fixedly installed with the rotating rod, the right end of the rotating rod is fixedly installed with the rotating plate 6, the bottom of the rotating plate 6 is fixedly installed with the supporting rod 3 at both ends;

[0018] The right upper side of the rotating plate 6 is fixedly installed with the circular plate 7, the circular plate 7 is coaxial with the bearing 5, the right side of the circular plate 7 is provided with the tooth groove 8 which is circumferentially and continuously distributed, the right middle part of the hinge base 4 is provided with the threaded hole 9, the inner side wall of the threaded hole 9 is screwed with the bolt 10, the left end of the bolt 10 is fixedly installed with the T-shaped rod 11, the right side of the pressing plate 12 is provided with the T-shaped groove 13, the shape and size of the T-shaped rod 11 match the shape and size of the inside of the T-shaped groove 13, the T-shaped rod 11 is rotatably installed in the T-shaped groove 13, the left side of the pressing plate 12 is integrally formed with the toothed insert 14 which is circumferentially and continuously distributed, the toothed insert 14 is inserted into the tooth groove 8, and the right side of the pressing plate 12 is provided with the limiting piece at both ends.

[0019] The T-shaped rod 11 can only rotate in the T-shaped groove 13 and cannot move in other directions in the T-shaped groove 13, which is used for relative rotation of the bolt 10 and the pressing plate 12.

[0020] By inserting the toothed insert 14 into the tooth groove 8, the angle of the rotating plate 6 can be fixed at this time.

[0021] Specifically, the limiting piece includes a sliding rod 15, the left end of the sliding rod 15 is fixedly installed on the right side of the pressing plate 12, the right side of the hinge base 4 is provided with a limiting sliding hole 16, the number of the limiting sliding hole 16 is two, the right end of the sliding rod 15 extends to the right side of the hinge base 4 through the limiting sliding hole 16, and the side wall of the sliding rod 15 is relatively fitted with the inner side wall of the limiting sliding hole 16 for sliding;

[0022] The limiting piece is used to limit the movement track of the pressing plate 12, so that it can only move left and right.

[0023] The pressing plate 12 includes a plate body 17 and a ring body 18, and the left side of the ring body 18 is opposite to the right side of the plate body 17.

[0024] By dividing the pressing plate 12 into the plate body 17 and the ring body 18, the left large-diameter position of the T-shaped groove 13 is located in the middle of the right side of the plate body 17, and the right small-diameter position of the T-shaped groove 13 is the middle hole of the ring body 18, which is convenient for opening the T-shaped groove 13 in the early stage and also convenient for installing the T-shaped rod 11 in the T-shaped groove 13.

[0025] Specifically, the left side of the plate body 17 and the ring body 18 is provided with mounting holes on the upper and lower sides, and the left end of the sliding rod 15 is integrally formed with a screw rod 19, the diameter of the screw rod 19 is smaller than that of the sliding rod 15, and the left end of the screw rod 19 is sequentially threaded with a nut 20 through the two mounting holes, and the right side of the nut 20 is tightly attached to the left side of the plate body 17, and the left end of the sliding rod 15 is tightly attached to the right side of the ring body 18.

[0026] The screw rod 19 and the like are provided to facilitate the simultaneous assembly of the plate body 17, the ring body 18 and the sliding rod 15.

[0027] Specifically, the left side of the plate body 1 is provided with an adhesive layer 21.

[0028] The left side of the card body 1 can be fixed with paper cards of different reminder phrases through the adhesive layer 21.

[0029] Working principle: when transporting and carrying the whole warning sign, the bolt 10 is rotated to drive the pressing plate 12 to move to the right through the T-shaped rod 11 until the teeth 14 are separated from the tooth grooves 8, and then the rotating plate 6 is rotated around the bearing 5 to make the supporting rods 3 on the bottom side of the rotating plate 6 tightly attached to the supporting rods 3 on the bottom side of the vertical plate 2, thereby reducing the occupied space of the whole during transportation and carrying.

[0030] It should be noted that the device structure and the drawings of the present patent mainly describe the principle of the present patent, and the setting of the power mechanism, power supply system and control system of the device is not completely described in the technical principle of the design, but under the premise that the person skilled in the art understands the principle of the above patent, the specific of the power mechanism, power supply system and control system can be clearly known.

[0031] In the description of the present patent, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; at the same time, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "fixed installation" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances by the person skilled in the art.

[0032] While embodiments of the present patent have been shown and described, it is to be understood that the embodiments can be varied, modified, substituted and otherwise changed by those skilled in the art without departing from the principles and spirit of the present patent, the scope of which is to be determined by the following claims and their equivalents.

Claims

1. A construction safety sign, characterized by: It include the card body (1) and the pressing plate (12), the right side surface lower side of the card body (1) is fixedly installed with the vertical plate (2), the bottom of the vertical plate (2) is fixedly installed with the support rod (3) at both ends, the right side surface of the vertical plate (2) is fixedly installed with the hinge seat (4), the inside left side wall of the hinge seat (4) is equipped with the circular groove, the inside wall of the circular groove is fixedly installed with the bearing (5), the inner ring right end of the bearing (5) is fixedly installed with the rotating rod, the right end of the rotating rod is fixedly installed with the rotating plate (6), the bottom of the rotating plate (6) is fixedly installed with the support rod (3) at both ends, The right end upper side of the rotating plate (6) is fixedly installed with the round plate (7), the round plate (7) is coaxial with the bearing (5), the right side surface of the round plate (7) is equipped with the tooth groove (8) that is circularly continuous distribution, the right side middle part of the hinge seat (4) is equipped with the threaded hole (9), the inside wall of the threaded hole (9) is screwed with the bolt (10), the left end of the bolt (10) is fixedly installed with the T-shaped rod (11), the right side surface of the pressing plate (12) is equipped with the T-shaped slot (13), the shape and size of the T-shaped rod (11) match the inside shape and size of the T-shaped slot (13), the T-shaped rod (11) is rotatably installed in the T-shaped slot (13), the left side surface of the pressing plate (12) is integrally formed with the insert gear (14) that is circularly continuous distribution, the insert gear (14) is inserted in the tooth groove (8), the right side surface of the pressing plate (12) is equipped with the limiting piece at both ends.

2. A construction safety sign according to claim 1, characterised in that: The limiting piece includes the sliding rod (15), the left end of the sliding rod (15) is fixedly installed on the right side surface of the pressing plate (12), the right side of the hinge seat (4) is equipped with the limiting sliding hole (16), the number of the limiting sliding hole (16) is two, the right end of the sliding rod (15) extends to the right side of the hinge seat (4) through the limiting sliding hole (16), the side wall of the sliding rod (15) is slidably attached to the inside wall of the limiting sliding hole (16); The pressing plate (12) includes the plate body (17) and the ring body (18), the left side surface of the ring body (18) is closed on the right side surface of the plate body (17).

3. A construction safety sign according to claim 2, wherein: The left side surface of the plate body (17) and the ring body (18) is equipped with the mounting hole at both sides, the left end of the sliding rod (15) is integrally formed with the screw rod (19), the diameter of the screw rod (19) is smaller than the diameter of the sliding rod (15), the left end of the screw rod (19) is screwed with the nut (20) through the two mounting holes in turn, the right side surface of the nut (20) is closely attached to the left side surface of the plate body (17), the left end of the sliding rod (15) is closely attached to the right side surface of the ring body (18).

4. A construction safety sign according to claim 1, wherein: The left side surface of the card body (1) is equipped with the adhesive layer (21).

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