Construction warning board for highway engineering

Abstract

The utility model discloses a construction warning board for highway engineering, relates to the technical field of highway construction, and aims to provide a construction warning board for highway engineering, which is convenient to fold and transport or fold and store and comprises a folding component, and the folding component comprises a first folding frame, a second folding frame and a first fixing structure. The folding warning device has the advantages that the folding assembly and the warning assembly which can be folded are arranged in the folding warning device, and the containing groove which is formed in the supporting base and used for containing the folding assembly and the warning assembly is formed in the supporting base, so that when the folding warning device needs to be stored or transported, the folding warning device is convenient to use. The folding assembly and the warning assembly are both placed in the containing groove, a plurality of construction warning boards are stacked together, and the occupied area of the construction warning boards is reduced.

Description

Technical Field

[0001] This utility model relates to the field of highway construction technology, and more specifically, it relates to a construction warning sign for highway engineering. Background Technology

[0002] During highway construction, warning signs need to be installed around the construction site to prevent unauthorized personnel from accidentally entering the site and causing safety hazards. Most common construction warning signs consist of a base mounted on the ground, a post mounted on the base, and a sign mounted on the post. For example, utility model patent CN214530299U discloses a mobile construction warning sign. Large construction sites require a large number of warning signs, necessitating transportation by vehicle. Current warning signs occupy a significant amount of space and cannot be stacked, resulting in low transportation efficiency and requiring multiple trips to deliver the necessary signs to the construction site, which is time-consuming and labor-intensive. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides a construction warning sign for highway engineering to solve the technical problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a construction warning sign for highway engineering, comprising:

[0005] The folding assembly includes a first folding frame, a second folding frame, and a first fixing structure, wherein the first folding frame and the second folding frame are rotatably connected.

[0006] The warning assembly includes a first warning plate, which is rotatably connected to a second folding frame, and a second fixing structure is provided between the first warning plate and the second folding frame;

[0007] The support assembly includes a support base, on which a slot is provided for placing a folding component and a warning component;

[0008] The bottom of the first folding frame is rotatably connected to the placement slot.

[0009] The present invention is further configured such that the upper surface of the support base is provided with a limiting pin, and the lower surface of the support base is provided with a limiting hole that cooperates with the limiting pin, so that multiple support bases can be stacked together from top to bottom, and after stacking, they can be limited by the cooperation of the limiting pin and the limiting hole to prevent slippage.

[0010] The present invention is further configured such that the warning component also includes a second warning plate, the first warning plate and the second warning plate are hinged together, and a third fixing structure is provided between the first warning plate and the second warning plate.

[0011] The present invention is further configured such that the first fixing structure includes a first connecting plate and a first connecting seat, the first connecting seat is fixedly disposed in the placement groove, and a first through hole is provided at both ends of the first connecting plate. A second through hole is provided on the second folding frame and the first connecting seat at a position corresponding to the first through hole. The first through hole and the second through hole are connected by bolts and nuts.

[0012] The present invention is further configured such that the second fixing structure includes a second connecting plate, and the bottom ends of the second connecting plate and the first warning plate are fixedly connected. A third through hole is provided on the second connecting plate, and a first threaded hole that mates with the third through hole is provided on the second folding frame. The third through hole and the first threaded hole are detachably connected by bolts.

[0013] The present invention is further configured such that the third fixing structure includes a third connecting plate, a first receiving seat fixedly installed on the first warning plate, and a second receiving seat fixedly installed on the second warning plate. The first receiving seat and the second receiving seat are respectively provided with a second threaded hole and a third threaded hole. The two ends of the third connecting plate are respectively provided with a fourth through hole and a fifth through hole. The fourth through hole and the second threaded hole are detachably connected by bolts, and the fifth through hole and the third threaded hole are detachably connected by bolts.

[0014] The present invention is further provided that both sides of the support base are provided with handling handles.

[0015] Compared with the prior art, this utility model provides a construction warning sign for highway engineering, which has the following beneficial effects:

[0016] 1. This utility model is provided with a foldable component and a warning component, as well as a placement slot on the support base for placing the foldable component and the warning component. When storage or transportation is required, the foldable component and the warning component are placed in the placement slot, and multiple construction warning signs are stacked together to reduce their floor space.

[0017] 2. This utility model is provided with a first fixing structure, a second fixing structure and a third fixing structure, which facilitates the fixing of the positions of the first warning board and the second warning board when using the construction warning sign. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a construction warning sign for highway engineering according to this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the warning component and the third connecting plate in the unconnected state of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the folding component and the first connecting plate in the unconnected state of this utility model;

[0021] Figure 4 This is a schematic diagram of the supporting base in this utility model.

[0022] In the figure: 1. Folding assembly; 101. First folding frame; 102. Second folding frame; 11. First fixing structure; 111. First connecting plate; 112. First connecting seat; 113. First through hole; 114. Second through hole;

[0023] 2. Warning components; 201. First warning plate; 202. Second warning plate; 21. Second fixing structure; 211. Second connecting plate; 212. Third through hole; 213. First threaded hole; 22. Third fixing structure; 221. Third connecting plate; 222. First receiving seat; 223. Second receiving seat; 224. Second threaded hole; 225. Third threaded hole; 226. Fourth through hole; 227. Fifth through hole;

[0024] 3. Support components; 301. Support base; 302. Placement slot; 303. Limiting pin; 304. Limiting hole; 305. Handrail for handling. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figure 1-4A construction warning sign for highway engineering includes a folding assembly 1, which comprises a first folding frame 101, a second folding frame 102, and a first fixing structure 11, the first folding frame 101 and the second folding frame 102 being rotatably connected; a warning assembly 2 includes a first warning plate 201, the first warning plate 201 and the second folding frame 102 being rotatably connected, and a second fixing structure 21 being provided between the first warning plate 201 and the second folding frame 102; the bottom end of the first folding frame 101 is rotatably connected to a placement groove 302. The warning assembly 2 also includes a second warning plate 202, the first warning plate 201 and the second warning plate 202 being hinged, and a third fixing structure 22 being provided between the first warning plate 201 and the second warning plate 202. The first fixing structure 11 includes a first connecting plate 111 and a first connecting seat 112. The first connecting seat 112 is fixedly disposed in the placement groove 302. Both ends of the first connecting plate 111 are provided with first through holes 113. The second folding frame 102 and the first connecting seat 112 are provided with second through holes 114 corresponding to the first through holes 113. The first through holes 113 and the second through holes 114 are connected by bolts and nuts. The second fixing structure 21 includes a second connecting plate 211, and the second connecting plate 211 is fixedly connected to the bottom end of the first warning plate 201. The second connecting plate 211 is provided with a third through hole 212. The second folding frame 102 is provided with a first threaded hole 213 that mates with the third through hole 212. The third through hole 212 and the first threaded hole 213 are detachably connected by bolts. The third fixing structure 22 includes a third connecting plate 221, a first receiving seat 222 fixedly installed on the first warning plate 201, and a second receiving seat 223 fixedly installed on the second warning plate 202. The first receiving seat 222 and the second receiving seat 223 are respectively provided with a second threaded hole 224 and a third threaded hole 225. The two ends of the third connecting plate 221 are respectively provided with a fourth through hole 226 and a fifth through hole 227. The fourth through hole 226 and the second threaded hole 224 are detachably connected by bolts, and the fifth through hole 227 and the third threaded hole 225 are detachably connected by bolts.

[0029] In this embodiment, when the construction warning sign is needed, the folding assembly 1 and the warning assembly 2 are lifted upwards, causing the first folding frame 101 to rotate around its rotatable connection with the placement slot 302, and the second folding frame 102 to rotate around its rotatable connection with the first folding frame 101, until the first folding frame 101 and the second folding frame 102 are rotated to be perpendicular to the placement slot 302. At this time, the first connecting plate 111 is attached to the first folding frame 101 and the first connecting seat 112 until the first through hole 113 on the first connecting plate 111 and the second through hole 114 on the first connecting seat 112 correspond. Then, the bolt is passed through the first through hole 113 and the second through hole 114 and threaded with the nut to achieve the connection and fixation between the first folding frame 101, the second folding frame 102 and the support base 301. Then, the first warning plate 201 is rotated until the top of the second connecting plate 211 on the first warning plate 201 and the top of the second folding frame 102 are attached, and the second connecting plate... The third through hole 212 in 211 corresponds to the first threaded hole 213 on the second folding frame 102, and the second connecting plate 211 and the second folding frame 102 are fixed together by bolts, thus completing the connection and fixation between the first warning plate 201 and the second folding frame 102. Then, the second warning plate 202 is rotated around its rotating connection with the first warning plate 201 until the second warning plate 202 and the first warning plate 201 are parallel. At this time, the third connecting plate 221, the first receiving seat 222 and the second receiving seat 223 are attached together, and the fourth through hole 226 on the third connecting plate 221 corresponds to the second threaded hole 224 on the first receiving seat 222. The fifth through hole 227 on the third connecting plate 221 corresponds to the third threaded hole 225 on the second receiving seat 223, and the third connecting plate 221, the first receiving seat 222 and the second receiving seat 223 are fixed together by bolts, thus completing the unfolding and fixing of the first warning plate 201 and the second warning plate 202.

[0030] Please see Figure 1-4 As one embodiment of the support component 3: the support component 3 includes a support base 301, on which a placement slot 302 for placing the folding component 1 and the warning component 2 is provided; a limiting pin 303 is provided on the upper surface of the support base 301, and a limiting hole 304 that cooperates with the limiting pin 303 is provided on the lower surface of the support base 301. Handles 305 are provided on both sides of the support base 301.

[0031] More specifically, when it is necessary to move the construction warning sign, the first connecting plate 111 and the third connecting plate 221 are removed, and the bolts between the second connecting plate 211 and the second folding frame are removed. The folding component 1 and the warning component 2 are folded and placed in the placement slot 302. At this time, the highest point of the warning component 2 is lower than the upper surface of the support base 301. The worker lifts and moves the handrail 305 by hand, and stacks two or more sets of the construction warning signs together. When stacking, the limiting hole 304 on the upper support base 301 and the limiting pin 303 on the lower support base 301 are matched and positioned.

[0032] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A construction warning sign for highway engineering, characterized in that, include: The folding assembly (1) includes a first folding frame (101), a second folding frame (102) and a first fixing structure (11), wherein the first folding frame (101) and the second folding frame (102) are rotatably connected; The warning assembly (2) includes a first warning plate (201), the first warning plate (201) and the second folding frame (102) are rotatably connected, and a second fixing structure (21) is provided between the first warning plate (201) and the second folding frame (102). The support assembly (3) includes a support base (301), and the support base (301) has a placement slot (302) for placing the folding assembly (1) and the warning assembly (2). The bottom end of the first folding frame (101) is rotatably connected to the placement slot (302).

2. The construction warning sign for highway engineering according to claim 1, characterized in that, The upper surface of the support base (301) is provided with a limiting pin (303), and the lower surface of the support base (301) is provided with a limiting hole (304) that cooperates with the limiting pin (303).

3. A construction warning sign for highway engineering according to claim 1, characterized in that, The warning component (2) further includes a second warning plate (202), the first warning plate (201) and the second warning plate (202) are hinged together, and a third fixing structure (22) is provided between the first warning plate (201) and the second warning plate (202).

4. A construction warning sign for highway engineering according to claim 1, characterized in that, The first fixing structure (11) includes a first connecting plate (111) and a first connecting seat (112). The first connecting seat (112) is fixedly installed in the placement groove (302). Both ends of the first connecting plate (111) are provided with first through holes (113). The second folding frame (102) and the first connecting seat (112) are provided with second through holes (114) corresponding to the first through holes (113). The first through holes (113) and the second through holes (114) are connected by bolts and nuts.

5. A construction warning sign for highway engineering according to claim 1, characterized in that, The second fixing structure (21) includes a second connecting plate (211), and the bottom end of the second connecting plate (211) and the first warning plate (201) are fixedly connected. A third through hole (212) is provided on the second connecting plate (211), and a first threaded hole (213) that cooperates with the third through hole (212) is provided on the second folding frame (102). The third through hole (212) and the first threaded hole (213) are detachably connected by bolts.

6. A construction warning sign for highway engineering according to claim 3, characterized in that, The third fixing structure (22) includes a third connecting plate (221), a first receiving seat (222) fixedly installed on the first warning plate (201), and a second receiving seat (223) fixedly installed on the second warning plate (202). The first receiving seat (222) and the second receiving seat (223) are respectively provided with a second threaded hole (224) and a third threaded hole (225). The two ends of the third connecting plate (221) are respectively provided with a fourth through hole (226) and a fifth through hole (227). The fourth through hole (226) and the second threaded hole (224) are detachably connected by bolts, and the fifth through hole (227) and the third threaded hole (225) are detachably connected by bolts.

7. A construction warning sign for highway engineering according to claim 1, characterized in that, Both sides of the support base (301) are provided with handling handles (305).

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