Warning board for hydraulic engineering

Abstract

The utility model discloses a warning board for a water conservancy project. The warning board comprises a main frame body, a handle and information display structures symmetrically arranged on the two sides of the main frame body. The main frame body is in a U shape, sliding grooves are formed in the two ends of the main frame body, sliding rods in sliding fit with the sliding grooves are fixedly installed at the two ends of the handle downwards, and the sliding rods are connected with the main frame body through locking structures. The information display structure comprises a display rack and a display board, the display rack comprises two side rods which are arranged oppositely, the opposite ends of the two side rods are fixedly connected through a cross rod, and the display board is connected with the display rack through a connecting structure; the upper ends of the two side rods are rotationally provided with upper supports, the upper supports are fixedly connected with the sliding rods, the lower ends of the side rods are rotationally provided with supporting rods, the supporting rods are rotationally provided with lower supports, and the lower supports are fixedly connected with the main frame body. The warning board for the water conservancy project has the advantages of being convenient to transport and store, simple in structure and high in stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy technology field especially warning sign for water conservancy engineering. BACKGROUND

[0002] Water conservancy engineering is the engineering for controlling and distributing surface water and underground water in nature, reaching the purpose of eliminating harm and benefiting, water is the precious resource indispensable for human production and life, but its natural existence state does not completely meet the needs of human, only by building water conservancy engineering, can flow be controlled, flood disaster be prevented, and water volume be adjusted and distributed to meet the needs of people's life and production to water resources. Water conservancy engineering needs to build different types of hydraulic structures such as dam, dike, spillway, sluice, intake, channel, crossing, raftway and fishway to realize its goal, and warning sign is essential in water conservancy construction process.

[0003] The warning sign can play a warning role to remind pedestrians and vehicles. However, the currently used warning sign is of fixed structure, inconvenient to transport, occupies space when not in use and is inconvenient to store. SUMMARY

[0004] In view of the above technical problems of prior art, the technical problem to be solved by the present application is to provide a warning sign for water conservancy engineering which is convenient to transport and store, simple in structure and high in stability.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A warning sign for water conservancy engineering, comprising a main frame body, a handle and information display structures symmetrically arranged on both sides of the main frame body;

[0007] The main frame body is U-shaped, two ends of the main frame body are provided with sliding grooves, both ends of the handle are fixedly provided with sliding rods which are in sliding cooperation with the sliding grooves, and the sliding rods are connected with the main frame body through a locking structure;

[0008] The information display structure comprises a display stand and a display board, the display stand comprises two oppositely arranged side rods, the opposite ends of the two side rods are fixedly connected through a cross rod, and the display board is connected with the display stand through a connecting structure;

[0009] Upper ends of the two side rods are rotatably provided with upper supports, the upper supports are fixedly connected with the sliding rods, lower ends of the side rods are rotatably provided with supporting rods, the supporting rods are rotatably provided with lower supports, and the lower supports are fixedly connected with the main frame body.

[0010] In this way, when the warning sign is needed to be used, the main frame body is placed at the position where the warning sign is needed to be used, the locking structure is unlocked, the sliding rod is moved downwards along the sliding groove, and then the supporting rod is rotated outwards, after the sliding rod is moved to the position, the locking structure locks the position of the sliding rod. The warning information is written on the display board or the warning sign is pasted on the display board, and the display board is installed on the display frame through the connecting structure. The stable supporting structure in the shape of triangle is formed by the supporting rod display frame and the main frame body, so that the warning sign is placed stably on the construction site.

[0011] When the warning sign is not needed to be used, the locking structure is unlocked, the handle is pulled upwards, the sliding rod is moved upwards, the supporting rod and the display frame are arranged close to the main frame body, after the sliding rod is moved to the position, the locking structure locks the position of the sliding rod, so that the whole structure of the warning sign is more gathered, and transportation and storage are facilitated.

[0012] The locking structure comprises a hand screw bolt, the sliding rod is provided with two locking holes, the upper end of the main frame body is fixedly installed with a nut capable of being threadedly connected with the hand screw bolt, the main frame body is provided with a leaving hole opposite to the inner hole of the nut, and the hand screw bolt passes through the sliding rod and the main frame body and is connected with the nut.

[0013] The connecting structure is fixedly installed on the stud at the upper end and the lower end of the side rod, the display board is provided with a through hole allowing the stud to pass through, and the outer end of the stud is connected with the nut.

[0014] The supporting rod is provided with an anchoring hole.

[0015] The sliding groove is in the shape of a rectangle, and the sliding rod is a rectangular rod in sliding fit with the sliding groove.

[0016] Therefore, the warning sign for water conservancy projects has the advantages of convenient transportation and storage, simple structure and high stability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the warning sign for water conservancy projects.

[0018] Figure 2 It is Figure 1 a use state view.

[0019] Figure 3 It is Figure 2 a partial disassembly view. DETAILED DESCRIPTION

[0020] The utility model makes further detailed description below combining with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and so on indicated orientation or position relation is usually based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, under the condition of not making opposite statement, these orientation words do not indicate and imply the device or element must have specific orientation or construct and operate with specific orientation, therefore can not be understood as the limitation of the protection scope of the utility model;The orientation words "in, out" refer to the inside and outside relative to the contour of each component.

[0021] As Figures 1-3 Indicated, a warning sign for water conservancy project, including main frame body 1, handle 2 and symmetrically arranged information display structure on both sides of main frame body;

[0022] The main frame body is U-shaped, the both ends of the main frame body are provided with a sliding slot, and the both ends of the handle are fixedly provided with a sliding rod 3 matched with the sliding slot, and the sliding rod is connected with the main frame body through a locking structure.

[0023] The information display structure includes a display stand and a display board 4, the display stand includes two oppositely arranged side rods 5, the opposite ends of the two side rods are fixedly connected through a cross rod 6, and the display board is connected with the display stand through a connecting structure.

[0024] The upper end of the two side rods is rotatably provided with an upper support, the upper support is fixedly connected with the sliding rod, the lower end of the side rod is rotatably provided with a support rod 7, the support rod is rotatably provided with a lower support, and the lower support is fixedly connected with the main frame body.

[0025] In this way, when the warning sign is needed, the main frame body is placed at the position needed, the locking structure is unlocked, the sliding rod moves downward along the sliding slot, and then the support rod rotates outward, and after the sliding rod moves to the position, the locking structure locks the position of the sliding rod. Warning information is written on the display board or warning signs are pasted, and the display board is installed on the display stand through the connecting structure. The support rod, the display stand and the main frame body form a triangular stable support structure, so that the warning sign is stable in the construction site.

[0026] When the warning sign is not needed, the locking structure is unlocked, the handle is pulled upward, the sliding rod moves upward, the support rod and the display stand are arranged close to the main frame body, and after moving to the position, the locking structure locks the position of the sliding rod, so that the overall structure of the warning sign is more gathered, facilitating transportation and storage.

[0027] In implementation, the locking structure comprises a hand bolt 8, the slide rod is provided with two locking holes 9, the upper end of the main frame body is fixedly provided with a nut 10 capable of being threadedly connected with the hand bolt, the main frame body is provided with a clearance hole opposite the inner hole of the nut, and the hand bolt passes through the slide rod and the main frame body and is connected with the nut. The position of the slide rod is locked through cooperation of the hand bolt and the nut, and the structure is simple and convenient to operate.

[0028] In implementation, the connecting structure comprises a stud 11 fixedly installed at the upper end and the lower end of the side rod, the display board is provided with a through hole allowing the stud to pass through, and the outer end of the stud is connected with a nut 12. The display board is convenient to disassemble and assemble.

[0029] In implementation, the supporting rod is provided with an anchoring hole 13. In order to better improve stability, in the construction site, the anchor rod can pass through the anchoring hole and be pressed into the ground.

[0030] In implementation, the slide groove is rectangular in cross section, and the slide rod is a rectangular rod in sliding cooperation with the slide groove. The nut is convenient to weld.

[0031] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model are within the scope of the claims of the utility model and the like, the utility model also intends to include these modifications and variations.

Claims

1. A warning sign for hydraulic engineering, characterized in that, The information display structure comprises a main frame body, a handle and information display structures symmetrically arranged on both sides of the main frame body; The main frame body is in a U shape, both ends of the main frame body are provided with sliding grooves, both ends of the handle are fixedly provided with sliding rods matched with the sliding grooves, and the sliding rods are connected with the main frame body through locking structures; The information display structure comprises a display stand and a display board, the display stand comprises two side rods oppositely arranged, the opposite ends of the two side rods are fixedly connected through a cross rod, and the display board is connected with the display stand through a connecting structure; Upper ends of the two side rods are rotatably provided with upper supports, the upper supports are fixedly connected with the sliding rods, lower ends of the side rods are rotatably provided with supporting rods, the supporting rods are rotatably provided with lower supports, and the lower supports are fixedly connected with the main frame body.

2. The warning sign for hydraulic engineering according to claim 1, characterized in that, The locking structure comprises a hand screw bolt, the sliding rod is provided with two locking holes, an upper end of the main frame body is fixedly provided with a nut capable of being threadedly connected with the hand screw bolt, an inner hole of the nut is provided with a clearance hole, and the hand screw bolt passes through the sliding rod and the main frame body and is connected with the nut.

3. The warning sign for hydraulic engineering according to claim 2, characterized in that, The connecting structure is a screw column fixedly arranged on the upper end and the lower end of the side rod, the display board is provided with a through hole allowing the screw column to pass through, and an outer end of the screw column is connected with a nut.

4. The warning sign for hydraulic engineering according to claim 1, characterized in that, The supporting rod is provided with an anchoring hole.

5. The warning sign for hydraulic engineering according to claim 1, characterized in that, The sliding groove is in a rectangular cross section, and the sliding rod is a rectangular rod matched with the sliding groove.

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