Warning laying device for road and bridge construction

Abstract

The utility model discloses a warning laying device for road bridge construction, which comprises a base, both ends of the top of the base are provided with fixing seats, a supporting mechanism is rotatably connected between the two fixing seats, the top of the base is provided with an adjusting mechanism, both ends of the adjusting mechanism are fixedly provided with connecting frames, and the connecting frames are connected with the fixing seats. A connecting rod is rotationally connected to the connecting frame, and one end of the connecting rod is rotationally connected with the supporting mechanism. Compared with the prior art, the adjusting mechanism is arranged to drive the supporting mechanism to rotate on the fixing base, the device can be folded and stored conveniently by adjusting the angle of the supporting mechanism, then the device can be transported and stored conveniently, and the transportation cost of use is reduced; meanwhile, the warning plate is fixed through the first baffle and the second baffle which are adjustable in distance in the supporting mechanism, and use is very convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field especially relates to a warning laying device for road and bridge construction. BACKGROUND

[0002] Road construction refers to the related engineering activities carried out when constructing or maintaining roads, and its main purpose is to ensure the safety, convenience and durability of roads. Road construction usually includes subgrade engineering, pavement engineering, subgrade facility engineering and traffic engineering.

[0003] In order to avoid the construction site from being intruded by pedestrians and ensure the personal safety of pedestrians, warning needs to be given at a certain distance outside the road construction range. The existing warning device is in the mode of simple warning board + fixing frame, and the appropriate warning board is selected according to the construction scene and fixed on the fixing frame. In the actual use process, the volume of the fixing frame is large, which brings the disadvantage of high carrying cost. Therefore, we propose a warning laying device for road and bridge construction. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a warning laying device for road and bridge construction.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A warning laying device for road and bridge construction, comprising a base, the top of the base is provided with a fixed seat at both ends, a supporting mechanism is rotatably connected between the two fixed seats, an adjusting mechanism is installed on the top of the base, both ends of the adjusting mechanism are fixed with a connecting frame, a connecting rod is rotatably connected to the connecting frame, and one end of the connecting rod is rotatably connected with the supporting mechanism.

[0007] Preferably, the supporting mechanism is used for fixing the warning board, and the adjusting mechanism adjusts the angle of the supporting mechanism.

[0008] Preferably, the supporting mechanism comprises a rotating shaft rotatably connected between the two fixed seats, a supporting plate is fixed on the rotating shaft, a first baffle is fixed on the supporting plate, a cavity is formed in the inside of the supporting plate, a sliding block is slidably connected in the inside of the cavity, a movable column is installed on the side surface of the sliding block, and the movable column penetrates through the cavity and is connected with a second baffle.

[0009] Preferably, a supporting spring is installed between the sliding block and the inner wall of the cavity, and the supporting spring is sleeved on the movable column.

[0010] Preferably, the adjusting mechanism comprises two fixed plates fixed at the two ends of the top of the base, a threaded column fixed between the two fixed plates, a threaded sleeve threadedly connected to the threaded column, a first bevel gear fixed to the threaded sleeve, a shell rotatably connected to the threaded sleeve, an adjusting rod mounted at the top of the shell, and a second bevel gear connected to the adjusting rod inserted into the shell.

[0011] Preferably, the first bevel gear and the second bevel gear are in meshing transmission, and the shell and the base are in sliding connection.

[0012] Preferably, the connecting frame is fixed to the side surface of the shell.

[0013] Compared with the prior art, the road bridge construction warning laying device has the following beneficial effects:

[0014] The adjusting mechanism drives the supporting mechanism to rotate on the fixed seat, the angle of the supporting mechanism is adjusted, the device is conveniently folded and stored, the device is conveniently transported and stored, the transportation cost is reduced, the first baffle and the second baffle with adjustable distances in the supporting mechanism are used to fix the warning board, and the device is very convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of the folding state of the road bridge construction warning laying device according to the present application;

[0016] Figure 2 FIG. 2 is a structural schematic view of the unfolded state of the road bridge construction warning laying device according to the present application;

[0017] Figure 3 FIG. 3 is a sectional view of the supporting mechanism according to the present application; Figure 1

[0018] FIG. 4 is a sectional view of the adjusting mechanism according to the present application. Figure 4 Figure 1

[0019] In the drawings: 1 base, 2 fixed seat, 3 supporting mechanism, 31 rotating shaft, 32 supporting plate, 33 first baffle, 34 cavity, 35 sliding block, 36 movable column, 37 second baffle, 38 supporting spring, 4 adjusting mechanism, 41 fixed plate, 42 threaded column, 43 threaded sleeve, 44 first bevel gear, 45 shell, 46 adjusting rod, 47 second bevel gear, 5 connecting frame, 6 connecting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. ​​

[0021] Referring to Figures 1-4 A warning laying device for road and bridge construction comprises a base 1, fixed seats 2 are installed at both ends of the top of the base 1, a supporting mechanism 3 is rotatably connected between the two fixed seats 2, an adjusting mechanism 4 is installed on the top of the base 1, connecting frames 5 are fixed at both ends of the adjusting mechanism 4, connecting rods 6 are rotatably connected to the connecting frames 5, one end of the connecting rod 6 is rotatably connected to the supporting mechanism 3, the supporting mechanism 3 is used for fixing a warning board, the adjusting mechanism 4 adjusts the angle of the supporting mechanism 3, the supporting mechanism 3 comprises a rotating shaft 31 rotatably connected to the two fixed seats 2, a supporting plate 32 is fixed on the rotating shaft 31, a first baffle 33 is fixed on the supporting plate 32, a cavity 34 is formed in the supporting plate 32, a sliding block 35 is slidably connected in the cavity 34, a movable column 36 is installed on the side surface of the sliding block 35, the movable column 36 penetrates through the cavity 34 and is connected with a second baffle 37, a supporting spring 38 is installed between the sliding block 35 and the inner wall of the cavity 34, the supporting spring 38 is sleeved on the movable column 36, the adjusting mechanism 4 comprises fixed plates 41 fixed at both ends of the top of the base 1, a threaded column 42 is fixed between the two fixed plates 41, a threaded sleeve 43 is threadedly connected to the threaded column 42, a first bevel gear 44 is fixedly sleeved on the threaded sleeve 43, a housing 45 is rotatably connected to the threaded sleeve 43, an adjusting rod 46 is installed on the top of the housing 45, a second bevel gear 47 is connected to the inside of the housing 45, the first bevel gear 44 and the second bevel gear 47 are in meshing transmission, the housing 45 is slidably connected to the base 1, the connecting frame 5 is fixed on the side surface of the housing 45, the supporting mechanism is driven to rotate on the fixed seat through the adjusting mechanism, the angle of the supporting mechanism is adjusted, the device is conveniently folded and stored, then the device is conveniently transported and stored, the transportation cost is reduced, and the first baffle and the second baffle with adjustable distance in the supporting mechanism are used for fixing the warning board, which is very convenient to use.

[0022] In use, the rotating adjusting rod 46 is rotated to drive the second bevel gear 47 to rotate, the second bevel gear 47 drives the threaded sleeve 43 to rotate through the meshing transmission with the first bevel gear 44, the threaded sleeve 43 drives the shell 45 through the threaded transmission with the threaded column 42, the shell 45 slides on the base 1, the shell 45 drives the connecting frame 5 to move, the connecting frame 5 drives the connecting rod 6 to support the support mechanism 3, the rotating shaft 31 in the support mechanism 3 is rotated on the fixed seat 2, the angle of the support mechanism 3 is adjusted, and then the angle of the support mechanism 3 is conveniently adjusted, and then the support mechanism 3 is conveniently folded, and the transportation cost of the device is reduced, in the use process, the second baffle 37 is pulled, the second baffle 37 drives the sliding block 35 through the movable column 36, the sliding block 35 extrudes the supporting spring 38, the warning board is placed between the first baffle 33 and the second baffle 37, the pulling force of the second baffle 37 is removed, the sliding block 35 drives the movable column 36 and the second baffle 37 to move under the action of the elastic force of the supporting spring 38, and the first baffle 33 and the second baffle 37 are used to fix the warning board, and the use is very convenient.

[0023] To sum up, compared with the prior art, the adjusting mechanism is arranged to drive the support mechanism to rotate on the fixed seat, the angle of the support mechanism is adjusted, the device is conveniently folded and stored, then the device is conveniently transported and stored, the transportation cost in use is reduced, and meanwhile, the first baffle and the second baffle with adjustable distances in the support mechanism are used to fix the warning board, and the use is very convenient.

[0024] The above describes only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A warning laying device for road and bridge construction, comprising a base (1), characterized in that, Both ends of the top of the base (1) are provided with fixed seat (2), two fixed seat (2) between the rotating connection has support mechanism (3), the support mechanism (3) includes rotating connection on both fixed seat (2) on the rotating shaft (31), the rotating shaft (31) is fixed with support plate (32), the support plate (32) is fixed with first baffle (33), the inside of support plate (32) is provided with cavity (34), the inside of cavity (34) is provided with sliding block (35), the side of sliding block (35) is provided with movable column (36), the movable column (36) penetrates cavity (34) and is connected with second baffle (37), the top of base (1) is provided with adjusting mechanism (4), the adjusting mechanism (4) includes fixed plate (41) fixed at both ends of the top of base (1), two fixed plate (41) between fixed with threaded column (42), the threaded column (42) is connected with threaded sleeve (43) through thread, the threaded sleeve (43) is fixed with first bevel gear (44), the threaded sleeve (43) is rotatably connected with shell (45), the top of shell (45) is provided with adjusting rod (46), the adjusting rod (46) is inserted into the inside of shell (45) and is connected with second bevel gear (47), both ends of adjusting mechanism (4) are fixed with connecting frame (5), the connecting frame (5) is rotatably connected with connecting rod (6), one end of connecting rod (6) is rotatably connected with support mechanism (3).

2. The warning laying device for road and bridge construction according to claim 1, characterized in that, The support mechanism (3) is used for fixing the warning sign, and the adjusting mechanism (4) adjusts the angle of the support mechanism (3).

3. The warning laying device for road and bridge construction according to claim 1, characterized in that, The sliding block (35) and the inner wall of the cavity (34) are provided with support spring (38), the support spring (38) is sleeved on the movable column (36).

4. The warning laying device for road and bridge construction according to claim 1, characterized in that, The first bevel gear (44) and the second bevel gear (47) are meshing transmission, and the shell (45) and the base (1) are slidingly connected.

5. The warning laying device for road and bridge construction according to claim 1, characterized in that, The connecting frame (5) is fixed on the side of the shell (45).

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