Warning device for road construction

Abstract

The utility model relates to a warning device, in particular to a warning device for road construction. The warning device for road construction is convenient to fold. A warning device for road construction comprises a base, a warning plate, a sleeve, a fixing piece, a supporting piece and the like, the sleeve is arranged on the portion, away from a rotating shaft, of the warning plate in a penetrating mode, the lower portion of the sleeve is sleeved with the fixing piece used for limiting the warning plate, and the supporting piece is arranged on the base. The four supporting frames are horizontally unfolded in a straight line shape so that the warning plates can be stably supported, the warning plates are horizontally unfolded, the inserting rods are inserted into the two corresponding fixing sleeves, and then the unfolded warning plates can be clamped and limited; and after the warning plate is folded, the purpose of clamping and limiting the folded warning plate can be achieved by inserting an inserting rod into a positioning groove, so that the device can be conveniently operated or stored, and the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to a warning device, in particular to a warning device used for road construction. Background Art

[0002] During road construction, it is often necessary to set up corresponding warning devices on the construction road to warn passers-by or passing vehicles to pay attention to safety.

[0003] The utility model patent, with authorization publication number CN219386071U, discloses a road construction warning device comprising a base, a rotating bracket mounted on the base, and a warning light mounted on the rotating bracket. The base comprises a bottom plate with a pair of U-shaped support legs symmetrically arranged along the length of the bottom plate. The rotating bracket comprises a pair of vertical plates mounted on the bottom plate, a rotating support rod disposed between the vertical plates, symmetrically provided with limit slots on the inner sides of the vertical plates, and symmetrically provided with limit posts on the middle of the rotating support rod, each of which is correspondingly disposed in the limit slots. A first limit socket is defined on the bottom plate between the vertical plates, the bottom end of the rotating support rod is disposed in the first limit socket, and the top end of the rotating support rod is provided with a rotating seat via a rotating shaft, and the warning light is mounted on the rotating seat. Although the rotating support rod in the device can be rotated and folded, the base of the device is a fixed integrated structure and cannot be further folded. Consequently, the device not only takes up a lot of space when transporting or storing it, but is also inconvenient to carry during transportation.

[0004] Therefore, a warning device for road construction that is easy to fold is proposed to solve the above technical problems. Utility Model Content

[0005] In order to overcome the disadvantage that the existing warning device is not convenient to be quickly folded during use, the technical problem is to provide a warning device for road construction that is easy to fold.

[0006] The technical solution of the present utility model is: a warning device for road construction, comprising a base, a rotating shaft and a warning plate, a rotating shaft is provided in the middle of the base, and the warning plate is symmetrically hinged on the rotating shaft, and further comprising a sleeve, a fixing member and a support member, a sleeve is passed through the warning plate away from the rotating shaft, and a fixing member for limiting the warning plate is sleeved on the lower part of the sleeve, a support member is provided on the base, and the support member comprises a fixed shaft, a support frame and a fixed sleeve, two groups of fixed shafts are symmetrically provided on the side of the base, each group of the fixed shafts consists of two, and each of the fixed shafts is rotatably sleeved with a support frame, and a fixing sleeve is provided on the side of the two corresponding support frames close to each other.

[0007] Furthermore, the fixing member includes an insertion rod, a lever, and a pressing member. The lower part of the sleeve is slidably sleeved with the insertion rod, and the insertion rod can be inserted into the fixing sleeve so as to limit the unfolded warning board. An adjustment hole is formed in the outer wall of the lower part of the sleeve. The upper end of the insertion rod is connected to the lever, and the lever passes through the adjustment hole. A pressing member is connected between the top end of the insertion rod and the inside of the sleeve.

[0008] Furthermore, the pressing member includes a limiting block and an elastic member. A limiting block is arranged in the middle of the inner side of the sleeve, and an elastic member is connected between the bottom of the limiting block and the top end of the insertion rod.

[0009] Furthermore, each of the support frames can be horizontally unfolded in a straight line.

[0010] Furthermore, a positioning groove adapted to the insertion rod is formed in the upper side of the base.

[0011] Furthermore, the two corresponding fixing sleeves are arranged in an up-and-down staggered manner.

[0012] The beneficial effects are as follows: Unfolding the four support frames horizontally in a straight line can stably support the warning board. Unfolding the warning board horizontally and inserting the insertion rod into the two corresponding fixing sleeves can further clamp and limit the unfolded warning board. When the warning board is folded, inserting the insertion rod into the positioning groove can further clamp and limit the folded warning board. This is beneficial for the operation or storage of the device and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a usage state diagram of the present utility model.

[0014] Figure 2 is a top view of the present utility model.

[0015] Figure 3 is a left view of the present utility model.

[0016] Figure 4 is a cross-sectional view of the sleeve and the fixing sleeve of the present utility model.

[0017] Figure 5 is a folding state diagram of the present utility model.

[0018] In the reference numerals: 1 - base, 10 - positioning groove, 2 - rotating shaft, 3 - warning board, 4 - sleeve, 40 - adjustment hole, 5 - insertion rod, 50 - lever, 51 - limiting block, 52 - elastic member, 6 - fixed shaft, 7 - support frame, 8 - fixing sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The preferred technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings.

[0020] Embodiment: A warning device for road construction provided by the present utility model is shown in Figures 1-5 the figure. It includes a base 1, a rotating shaft 2, a warning board 3, a sleeve 4, a fixing member and a supporting member. A rotating shaft 2 is arranged in the middle of the base 1, and warning boards 3 are symmetrically hinged to the rotating shaft 2. A sleeve 4 is penetrated through the warning board 3 far away from the rotating shaft 2. A through hole is reserved in the upper part of the sleeve 4, which can be used for inserting warning slogans. A fixing member is sleeved on the lower part of the sleeve 4. Through the fixing member, the warning boards 3 arranged in a row can be clamped and limited, which is beneficial to improving the stability of the device. A supporting member is arranged on the base 1, and through the supporting member, the device can be further strengthened;

[0021] Furthermore, as shown in Figures 1-5 the figure, the supporting member includes a fixing shaft 6, a supporting frame 7 and a fixing sleeve 8. Two groups of fixing shafts 6 are symmetrically arranged on the side of the base 1. Each group of fixing shafts 6 has two. A supporting frame 7 is rotatably sleeved on each fixing shaft 6. Each supporting frame 7 can be horizontally unfolded in a straight line, which is beneficial to pressing a heavy object on the supporting frame 7, and thus is beneficial to strengthening the device. Fixing sleeves 8 are arranged on the side close to each other of the two corresponding supporting frames 7, and the two corresponding fixing sleeves 8 are arranged in a vertically offset manner, which is convenient for folding or unfolding the fixing sleeve 8 and the supporting frame 7 thereon, and is convenient to use.

[0022] Furthermore, as shown in Figures 2-5 the figure, the fixing member includes a plug rod 5, a lever 50 and a pressing member. The plug rod 5 is slidably sleeved on the lower part of the sleeve 4, and the plug rod 5 can be inserted into the fixing sleeve 8, so as to firmly and conveniently clamp the unfolded warning board 3. An adjusting hole 40 is opened on the outer wall of the lower part of the sleeve 4. The upper end of the plug rod 5 is connected with a lever 50, and the lever 50 passes through the adjusting hole 40. A pressing member is connected between the top end of the plug rod 5 and the inside of the sleeve 4. Through the pressing member, a downward pressing force can be provided for the plug rod 5, so that the plug rod 5 can be firmly inserted into the fixing sleeve 8, which is beneficial to improving the stability of the device.

[0023] Furthermore, as shown in Figure 3 and Figure 4 the figure, the pressing member includes a limiting block 51 and an elastic member 52. A limiting block 51 is arranged in the middle of the inner side of the sleeve 4. An elastic member 52 is connected between the bottom of the limiting block 51 and the top end of the plug rod 5. The elastic member 52 is a compression spring, which is used to provide a downward pressing force for the plug rod 5.

[0024] In addition, as shown in Figure 1 and Figure 2As shown in the figure, a positioning groove 10 adapted to the insertion rod 5 is provided on the upper side of the base 1. By clamping the insertion rod 5 into the positioning groove 10, the folded warning board 3 can be clamped and limited, which is beneficial to the convenient transportation or storage of the device and is easy to use.

[0025] When in use, place the device upright in the road construction area, then turn and open the four support frames 7 to a horizontal state respectively, and then lift the lever 50 upward to disengage the lower end of the insertion rod 5 from the positioning groove 10. Then, the corresponding warning board 3 can be rotated and unfolded, and the unfolded insertion rod 5 can be inserted into the corresponding fixing sleeve 8, so as to clamp and limit the unfolded warning board 3; moreover, heavy objects can be pressed on the unfolded support frame 7, which is beneficial to the reinforcement of the device. In addition, a warning banner with warning slogans can be inserted above the sleeves 4 on both sides. In this way, it is beneficial to further play a warning role. When the device is used up, the warning board 3 and the support frame 7 can be folded and reset in sequence, which is convenient for the handling and storage of the device and is easy to use.

[0026] The above has introduced the present application in detail. Specific examples are used in this article to elaborate on the principle and implementation mode of the present application. The description of the above embodiments is only used to help understand the method and its core idea of the present application; at the same time, for those of ordinary skill in the art, according to the idea of the present application, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. A warning device for road construction, comprising a base (1), a rotating shaft (2) and a warning board (3). A rotating shaft (2) is arranged in the middle of the base (1), and warning boards (3) are symmetrically hinged to the rotating shaft (2). It is characterized in that: It further includes a sleeve (4), a fixing member and a supporting member. A sleeve (4) is penetrated through the warning board (3) away from the rotating shaft (2). A fixing member for limiting the warning board (3) is sleeved on the lower part of the sleeve (4). A supporting member is arranged on the base (1). The supporting member includes a fixed shaft (6), a supporting frame (7) and a fixed sleeve (8). Two groups of fixed shafts (6) are symmetrically arranged on the side of the base (1). Each group of the fixed shafts (6) has two. The supporting frame (7) is rotatably sleeved on each of the fixed shafts (6). Fixed sleeves (8) are arranged on one side of the two corresponding supporting frames (7) close to each other.

2. The warning device for road construction according to claim 1, characterized in that: The fixing member includes a plug rod (5), a lever (50) and a pressing member. The plug rod (5) is slidably sleeved on the lower part of the sleeve (4), and the plug rod (5) can be inserted into the fixed sleeve (8) so as to limit the unfolded warning board (3). An adjusting hole (40) is opened on the outer wall of the lower part of the sleeve (4). The upper end of the plug rod (5) is connected with a lever (50), and the lever (50) passes through the adjusting hole (40). A pressing member is connected between the top end of the plug rod (5) and the inside of the sleeve (4).

3. The warning device for road construction according to claim 2, characterized in that: The pressing member includes a limiting block (51) and an elastic member (52). A limiting block (51) is arranged in the middle of the inner side of the sleeve (4). An elastic member (52) is connected between the bottom of the limiting block (51) and the top end of the plug rod (5).

4. The warning device for road construction according to claim 1, characterized in that: Each of the supporting frames (7) can be horizontally unfolded in a straight line.

5. The warning device for road construction according to claim 2, characterized in that: A positioning groove (10) adapted to the plug rod (5) is opened on the upper side of the base (1).

6. The warning device for road construction according to claim 1, characterized in that: The two corresponding fixed sleeves (8) are arranged in a vertically staggered manner.

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