CN218712354U - An engineering warning device - Google Patents

Abstract

The utility model discloses an engineering warning device, which comprises a base, and also includes a connection protection mechanism for conveniently retracting the warning device after the use of the warning device for protection, and an adjustment mechanism for conveniently replacing the warning device. The top of the base is provided with a support plate, the rear of the support plate is provided with a warning plate, the connection protection mechanism is located on both sides of the support plate, the top of the support plate is provided with a limit mechanism, and the bottom of the support plate is provided with a lifting mechanism. The adjusting mechanism is arranged behind the lifting mechanism. The utility model drives the screw rod to rotate through the motor, thereby driving the warning board to go up and down through the lifting plate. When the warning board is raised and lowered, the connecting rod is used to drive the protective plate to move, and the limit mechanism is used to limit the protective plate, so as to protect the warning plate. The limit block limits the position of the warning plate, and the third limit rod and the limit block are coordinated and adjusted to facilitate the replacement of the warning plate.

Description

An engineering warning device

technical field

The utility model belongs to the technical field of roads and bridges, in particular to an engineering warning device.

Background technique

In the maintenance of roads or bridges, it is often necessary to repair the damaged road surface or bridges. On the repaired construction site, there are often motor vehicles passing by. In order to protect the safety of the construction workers, the general Some warning signs will be placed to remind the owners of passing vehicles to pay attention to safety.

After searching, the patent with the publication number CN217480017U discloses a road warning light for municipal engineering, including a mobile vehicle, the mobile vehicle is provided with a mounting mechanism, and a warning mechanism is installed above the mounting mechanism, and the warning mechanism includes A battery box, a storage battery, and a telescopic column, the battery box is installed inside the battery box, the telescopic column is installed on the upper surface of the battery box, a fixed handle is provided on the side of the telescopic column, and a connection An infrared sensor is installed on the front of the connecting block, a lampshade is arranged above the connecting block, a warning light bulb is installed inside the lampshade, a solar panel is installed on the upper end of the lampshade, and a honeycomb is installed on one side of the solar panel. ringer.

The above-mentioned patents do not set up a protective mechanism after the construction warning is completed, which may easily cause the warning device to collide during transfer, resulting in damage to the device, and it is inconvenient to replace the warning board after a long period of use.

Utility model content

The purpose of this utility model is to provide an engineering warning device in order to solve the above problems.

The utility model realizes above-mentioned purpose through following technical scheme:

An engineering warning device, including a base, and a connection protection mechanism for conveniently retracting the warning device for protection after the warning device is used, and an adjustment mechanism for conveniently replacing the warning device;

The top of the base is provided with a support plate, the back of the support plate is provided with a warning plate, the connection protection mechanism is located on both sides of the support plate, the top of the support plate is provided with a limit mechanism, and the bottom of the support plate is provided with a lifting mechanism, the adjusting mechanism is arranged behind the lifting mechanism;

The connection protection mechanism includes a support column, the support column is fixedly connected in front of the warning board, and the outside of the support column is rotatably connected with a connecting rod, and the end of the connecting rod far away from the support column is connected to a protective plate through a pin shaft ;

The lifting mechanism includes a motor, the motor is fixedly mounted on the top of the base, the output end of the motor is connected to a screw rod through a coupling, and the outside of the screw rod is movably connected to a lifting plate, and the front of the lifting plate is provided with a second limit lever;

The adjustment mechanism includes a limit block, the limit block is movably connected to one end of the lifting plate, a second spring is fixedly connected to the inside of the limit block, and a telescopic plate is arranged on one side of the limit block. The inner side of the telescopic plate is fixedly connected with a third limit rod.

Preferably, the limiting mechanism includes a fixed block, the fixed block is fixedly connected to one side of the support plate, a first limiting rod is slidably connected inside the fixed block, and one side of the first limiting rod is fixed Connected with a first spring.

Preferably, a limiting hole is provided at the top of the protective plate, and the limiting hole is slidably connected to the first limiting rod.

Preferably, a sliding groove is provided at the top of the base, there are two connection protection mechanisms, and each of the protection plates is slidably connected to the sliding groove of the base.

Preferably, there are two limiting blocks, both of which are provided with sliding holes, and are both slidably connected to the third limiting rod.

Preferably, the screw rod is fixed to the support plate through a bearing, and the lifting plate is slidably connected to the second limit rod.

The beneficial effect is that the utility model drives the screw rod to rotate through the motor, thereby driving the warning board to rise and fall through the lifting plate. For protection, the warning plate is limited by the limit block, and the third limit rod and the limit block are adjusted through cooperation, so as to facilitate the replacement of the warning plate.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the structural representation of a kind of engineering warning device described in the utility model;

Fig. 2 is a structural connection diagram of a connection protection mechanism and a limit mechanism of an engineering warning device described in the present invention;

Fig. 3 is a structural schematic diagram of a lifting mechanism of an engineering warning device described in the utility model;

Fig. 4 is a structural schematic diagram of an adjustment mechanism of an engineering warning device described in the present invention;

Fig. 5 is a sectional view of an adjustment mechanism of an engineering warning device described in the utility model;

Fig. 6 is an internal structure diagram of the protection state of an engineering warning device according to the utility model.

The reference signs are explained as follows:

1. Base; 2. Support plate; 3. Connecting protective mechanism; 301. Protective plate; 3011. Limit hole; 302. Connecting rod; 303. Support column; 4. Warning plate; 5. Limiting mechanism; A limit rod; 502, the first spring; 503, fixed block; 6, lifting mechanism; 601, motor; 602, screw mandrel; 603, lifting plate; 604, the second limit rod; Limit block; 702, the third limit rod; 703, expansion plate; 704, the second spring.

Detailed ways

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention. Novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model.

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figures 1-6, an engineering warning device includes a base 1, and also includes a connection protection mechanism 3 for conveniently retracting the warning device for protection after the warning device is used, and for facilitating the replacement of the warning device The adjustment mechanism 7;

The top of the base 1 is provided with a support plate 2, the rear of the support plate 2 is provided with a warning plate 4, the connecting protection mechanism 3 is located on both sides of the support plate 2, the top of the support plate 2 is provided with a limit mechanism 5, and the bottom of the support plate 2 is provided with a lifting mechanism 6, Adjustment mechanism 7 is arranged at the rear of lifting mechanism 6 .

In this embodiment, as shown in FIG. 2, the connection protection mechanism 3 includes a support column 303, which is threaded in front of the warning board 4, and the external rotation of the support column 303 is connected with a connecting rod 302, and the connecting rod 302 is away from the support column. One end of 303 is connected with a protective plate 301 through a pin shaft, the top of the protective plate 301 is provided with a limit hole 3011, the top of the base 1 is provided with a sliding groove, and the connecting protection mechanism 3 is provided with two, and each protective plate 301 is connected with the sliding groove of the base 1. Slidingly connected, the warning plate 4 drives the protective plate 301 to move to both sides along the sliding groove of the base 1 through the support column 303 and the connecting rod 302, thereby protecting the warning device.

In this embodiment, as shown in Figure 2, the limit mechanism 5 includes a fixed block 503, which is welded on one side of the support plate 2, and the inside of the fixed block 503 is slidably connected with a first limit rod 501, the first limit One side of the rod 501 is welded with a first spring 502, and the limit hole 3011 is slidably connected with the first limit rod 501. The protective plate 301 is limited by a spring 502 .

In this embodiment, as shown in Figure 3, the lifting mechanism 6 includes a motor 601, the motor 601 is installed on the top of the base 1 through bolts, the output end of the motor 601 is connected with a screw 602 through a coupling, and the outside of the screw 602 is screwed. There is a lifting plate 603, the second limit rod 604 is arranged in front of the lifting plate 603, the screw mandrel 602 and the support plate 2 are fixed by bearings, the lifting plate 603 is slidably connected with the second limit rod 604, and the motor 601 drives the screw rod 602 to rotate. Thereby the lifting plate 603 is driven to move upwards, and the lifting plate 603 drives the warning plate 4 to move upwards.

In this embodiment, as shown in FIG. 4 and FIG. 5 , the adjustment mechanism 7 includes a limiting block 701, which is slidably connected to one end of the lifting plate 603, and a second spring 704 is welded inside the limiting block 701, and the limiting block 701 One side of the block 701 is provided with a telescopic plate 703, and the inner side of the telescopic plate 703 is threadedly connected with a third limiting rod 702, and two limiting blocks 701 are provided, and the two limiting blocks 701 are provided with sliding holes, and are connected to the first The three limit rods 702 are slidingly connected, and the two limit blocks 701 are pulled to move inward, thereby compressing the second spring 704, and at the same time, the telescopic plate 703 is pulled to make the third limit rod 702 limit the limit block 701, and then replace the warning plate 4.

In the above structure, when the warning device needs to be used, the starting motor 601 drives the screw rod 602 to rotate, thereby driving the lifting plate 603 to move upward, and the lifting plate 603 drives the warning plate 4 to move upward, and the warning plate 4 passes through the support column 303 and the connecting rod 302 Drive the protective plate 301 to move to both sides along the sliding groove of the base 1, so as to protect the warning device. After the use is completed, the starting motor 601 drives the screw rod 602 to rotate, thereby driving the warning plate 4 to move downward, thereby passing the connecting rod. 302 drives the two protective plates 301 to move inward for protection. When the protective plate 301 contacts the first limit rod 501, it drives the first limit rod 501 to move upward, and then the protective plate 301 is limited by the action of the first spring 502. position, when the warning board 4 needs to be replaced, pull the two stoppers 701 to move inwards, thereby compressing the second spring 704, and simultaneously pull the telescopic plate 703 to make the third stopper rod 702 limit the stopper 701, and then Replace warning plate 4.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their effects.

Claims (6)

1. An engineering warning device, comprising a base (1), is characterized in that: it also includes a connection protection mechanism (3) for conveniently withdrawing the warning device for protection after the warning device is used, and is used to facilitate the warning device. Replaced adjustment mechanism (7); The top of the base (1) is provided with a support plate (2), the rear of the support plate (2) is provided with a warning plate (4), and the connection protection mechanism (3) is located on both sides of the support plate (2), The top of the support plate (2) is provided with a limit mechanism (5), the bottom of the support plate (2) is provided with a lifting mechanism (6), and the rear of the lifting mechanism (6) is provided with the adjustment mechanism (7); The connection protection mechanism (3) includes a support column (303), the support column (303) is fixedly connected in front of the warning board (4), and the external rotation of the support column (303) is connected with a connecting rod (302) , the end of the connecting rod (302) away from the support column (303) is connected with a protective plate (301) through a pin shaft; The lifting mechanism (6) includes a motor (601), the motor (601) is fixedly installed on the top of the base (1), the output end of the motor (601) is connected with a screw rod (602) through a coupling, A lifting plate (603) is movably connected to the outside of the screw rod (602), and a second limit rod (604) is arranged in front of the lifting plate (603); The adjustment mechanism (7) includes a limit block (701), the limit block (701) is movably connected to one end of the lift plate (603), and the inside of the limit block (701) is fixedly connected with a second spring (704), a telescopic plate (703) is arranged on one side of the limiting block (701), and a third limiting rod (702) is fixedly connected to the inner side of the telescopic plate (703). 2. An engineering warning device according to claim 1, characterized in that: the limit mechanism (5) includes a fixed block (503), and the fixed block (503) is fixedly connected to the support plate (2 ) side, the fixed block (503) is slidably connected with a first limiting rod (501), and one side of the first limiting rod (501) is fixedly connected with a first spring (502). 3. An engineering warning device according to claim 2, characterized in that: a limiting hole (3011) is provided at the top of the protective plate (301), and the limiting hole (3011) is connected to the first limiting hole. Bit bar (501) sliding connection. 4. An engineering warning device according to claim 1, characterized in that: the top of the base (1) is provided with a slide groove, the connection protection mechanism (3) is provided with two, and each of the protection The plates (301) are all slidably connected with the sliding grooves of the base (1). 5. A kind of engineering warning device according to claim 1, characterized in that: two limit blocks (701) are provided, and the two limit blocks (701) are all provided with sliding holes, and both Slidably connected with the third limit rod (702). 6. An engineering warning device according to claim 1, characterized in that: the screw rod (602) and the support plate (2) are fixed by bearings, and the lifting plate (603) and the second The limit rod (604) is slidably connected.

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