CN213681830U

CN213681830U - Warning sign is used in road construction

Info

Publication number: CN213681830U
Application number: CN202022535933.4U
Authority: CN
Inventors: 蒋春花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-13
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to the technical field of road construction, in particular to a warning board for road construction, which comprises two support columns, wherein the middle parts of the two support columns are fixedly provided with a support plate, the mounting frame is internally provided with the warning board, the bottom of the lifting column is fixedly connected with a transmission rod, and the end part of the transmission rod is provided with a limit column; the supporting plate is characterized in that an installation cavity is formed above the supporting plate, a driving device is arranged in the installation cavity, the driving device is connected with a rotating rod, a limiting groove is formed in the end portion of the rotating rod, and a fixing device is arranged on the lower portion of the supporting column. The utility model discloses a removal, the fixed of wheel are controlled to fixing device, have solved the problem of the inconvenient removal of current warning sign, make warning sign can freely go up and down through actuating mechanism, the utility model discloses reached warning sign and be convenient for remove, and can freely adjust the effect of warning sign height, improved the safety warning effect.

Description

Warning sign is used in road construction

Technical Field

The utility model relates to a road construction technical field specifically is a warning sign is used in road construction.

Background

Road construction engineering needs to go for a long period of time, so warning signs need to be set around a construction site in the period of time to remind passing pedestrians and vehicles to pay attention to or bypass the passing pedestrians and vehicles, but the existing warning signs are too light and easy to topple, if the weighted warning signs are inconvenient to move, and if the distance is long, sometimes the warning signs are difficult to find due to the fact that shielding objects exist, so that the number of vehicles which run too fast is difficult to reduce in time, and unnecessary casualties are caused.

The existing warning board has the defects of inconvenient movement and unobtrusiveness, so that the portable warning board for road construction is urgently needed to be researched and developed, is convenient to move, and can be freely adjusted in height to achieve the warning effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warning sign is used in road construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the warning board for road construction comprises two support columns, wherein the middle of each support column is fixedly provided with a support plate, a lifting column is connected inside each support column in a sliding mode, a mounting frame is fixedly connected above the lifting column, a warning board is arranged in the mounting frame, the bottom of the lifting column is fixedly connected with a transmission rod, and the end part of the transmission rod is provided with a limiting column; the utility model discloses a spacing post, including backup pad, bracing piece, driving device, bull stick, limiting groove, limiting post, the backup pad top is provided with the installation cavity, be provided with drive arrangement in the installation cavity, drive arrangement is connected with the bull stick, the bull stick tip is provided with the spacing groove, spacing groove and spacing post slip joint, the below fixedly connected with universal wheel of support column, the support column lower part is provided with fixing device.

As a further aspect of the present invention: the warning sign both sides set up the fixedly connected with fixed block, set up the through-hole that supplies the inserted bar to run through on the fixed block, and the mounting bracket both ends all set up with the first jack of inserted bar cartridge complex.

As a further aspect of the present invention: the driving device comprises a transmission worm, a driving motor is connected below the transmission worm, mounting seats are arranged on two sides of the transmission worm, a rotating shaft is arranged on each mounting seat, a worm wheel is arranged at the center of the rotating shaft and meshed with the transmission worm, and a rotating rod is fixedly connected to one end of the rotating shaft.

As a further aspect of the present invention: the limiting groove width of the end part of the rotating rod is equal to the diameter of the limiting column, the two sides of the supporting column are provided with strip-shaped grooves, and the rotating rod is connected with the strip-shaped grooves in a sliding mode.

As a further aspect of the present invention: fixing device includes the locating piece, the locating piece bilateral symmetry is installed in backup pad bottom both sides, the locating piece below articulates there is first connecting rod, first connecting rod below hinge is connected with articulated seat, articulated seat one side fixedly connected with adjusting sleeve, adjusting sleeve female connection has double-end lead screw, twist grip and stopper are installed respectively to the double-end lead screw left and right sides, articulated seat below hinge is connected with the second connecting rod, second connecting rod below hinge is connected with the supporting seat.

As a further aspect of the present invention: a plurality of fixed suckers are arranged at equal intervals below the supporting seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a removal, the fixed of wheel are controlled to fixing device, have solved the problem of the inconvenient removal of current warning sign, make warning sign can freely go up and down through actuating mechanism, the utility model discloses reached warning sign and be convenient for remove, and can freely adjust the effect of warning sign height, improved the safety warning effect.

Drawings

Fig. 1 is a schematic structural view of a warning board for road construction.

Fig. 2 is an enlarged view of a structure at a position a in the warning sign for road construction.

Fig. 3 is an enlarged view of a structure at a position B in the warning sign for road construction.

Fig. 4 is a schematic structural view of a driving device in the warning sign for road construction.

Fig. 5 is a schematic structural view of a fixing device in the warning sign for road construction.

In the figure: 1-supporting column, 2-supporting plate, 3-lifting column, 4-mounting rack, 5-transmission rod, 6-limiting column, 7-mounting cavity, 8-driving device, 81-transmission worm, 82-driving motor, 83-mounting seat, 84-rotation shaft, 85-worm wheel, 9-rotation rod, 10-limiting groove, 11-universal wheel, 12-fixing device, 121-positioning block, 122-first connecting rod, 123-hinging seat, 124-adjusting sleeve, 125-double-head screw rod, 126-rotation handle, 127-limiting block, 128-second connecting rod, 129-supporting seat, 1210-fixing sucker, 13-warning board, 14-fixing block and 15-insertion rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a warning board for road construction includes two support columns 1, a support plate 2 is fixedly installed in the middle of each support column 1, a lifting column 3 is slidably connected inside each support column 1, an installation frame 4 is fixedly connected above each lifting column 3, a warning board 13 is arranged inside each installation frame 4, a transmission rod 5 is fixedly connected to the bottom of each lifting column 3, and a limit column 6 is arranged at the end of each transmission rod 5; the utility model discloses a spacing post, including backup pad 2, installation cavity 7, drive arrangement 8, bull stick 9 tip is provided with spacing groove 10, spacing groove 10 and spacing post 6 slip joint, the below fixedly connected with universal wheel 11 of

support column

1, 1 lower part of support column is provided with fixing device 12.

Referring to fig. 3, in the embodiment, fixing blocks 14 are fixedly connected to two sides of the warning board 13, through holes for the insertion rods 15 to penetrate through are formed in the fixing blocks 14, and first insertion holes inserted and matched with the insertion rods 15 are formed in two ends of the mounting frame 4.

Example 2

Referring to fig. 2 and 4, in this embodiment, the driving device 8 includes a transmission worm 81, a driving motor 82 is connected below the transmission worm 81, mounting seats 83 are disposed on two sides of the transmission worm 81, a rotating shaft 84 is disposed on the mounting seats 83, a worm wheel 85 is disposed at the center of the rotating shaft 84, the worm wheel 85 is engaged with the transmission worm 81, a rotating rod 9 is fixedly connected to one end of the rotating shaft 84, the driving motor 82 drives the worm 81 to rotate, and the worm 81 is engaged with the worm wheel 85 in the rotating process to drive the rotating shaft 84 to rotate, so as to synchronously drive the rotating rod 9 to rotate.

In this embodiment, the width of the limiting groove 10 at the end of the rotating rod 9 is equal to the diameter of the limiting column 6, the two sides of the supporting column 1 are provided with bar-shaped grooves, the rotating rod 9 is connected with the bar-shaped grooves in a sliding manner, and the limiting groove 10 is matched with the limiting column 6 when the rotating rod 9 rotates to drive the limiting column 6 and the lifting column 3 to move up and down.

Example 3

Referring to fig. 5, in this embodiment, the fixing device 12 includes a positioning block 121, the positioning block 121 is symmetrically installed at two sides of the bottom of the supporting plate 2, a first connecting rod 122 is hinged below the positioning block 121, a hinge base 123 is hinged below the first connecting rod 122, an adjusting sleeve 124 is fixedly connected to one side of the hinge base 123, a double-headed screw rod 125 is connected to the adjusting sleeve 124 through an internal thread, a rotating handle 126 and a limiting block 127 are respectively installed at two sides of the double-headed screw rod 125, a second connecting rod 128 is hinged below the hinge base 123, a supporting base 129 is hinged below the second connecting rod 128, the double-headed screw rod 125 is driven to rotate by rotating the rotating handle 126, the adjusting sleeve 124 and the hinge base 123 are synchronously driven to move to the center, the supporting base 129 moves downward under the driving of the first connecting rod 122 and the second connecting rod 128, so that the fixing sucker 1210 is fixed in contact with the ground, the fixing effect of the warning board 13 is improved.

In this embodiment, a plurality of fixed suction cups 1210 are equidistantly disposed below the supporting base 129.

The utility model discloses a theory of operation is: when the warning board fixing device is used, firstly, the driving motor 82 drives the worm 81 to rotate, the worm 81 is meshed with the worm wheel 85 to drive the rotating shaft 84 to rotate, the rotating rod 9 is synchronously driven to rotate, the limiting groove 10 is matched with the limiting column 6 when the rotating rod 9 rotates to drive the limiting column 6 and the lifting column 3 to move upwards, the warning board 13 is lifted, meanwhile, the rotating handle 126 is rotated to drive the double-head screw rod 125 to rotate, the adjusting sleeve 124 and the hinge base 123 are synchronously driven to move towards the center, and the supporting seat 129 moves downwards under the drive of the first connecting rod 122 and the second connecting rod 128, so that the fixing sucker 1210 is in contact and fixed with the ground, and the fixing effect of the warning board 13 is improved.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The warning board for road construction comprises two support columns (1), and is characterized in that two support columns (1) are fixedly provided with a support plate (2) in the middle, a lifting column (3) is connected inside each support column (1) in a sliding manner, a mounting frame (4) is fixedly connected above each lifting column (3), a warning board (13) is arranged in each mounting frame (4), the bottom of each lifting column (3) is fixedly connected with a transmission rod (5), and a limiting column (6) is arranged at the end part of each transmission rod (5); backup pad (2) top is provided with installation cavity (7), be provided with drive arrangement (8) in installation cavity (7), drive arrangement (8) are connected with bull stick (9), bull stick (9) tip is provided with spacing groove (10), spacing groove (10) and spacing post (6) slip joint, the below fixedly connected with universal wheel (11) of support column (1), support column (1) lower part is provided with fixing device (12).

2. The warning board for road construction according to claim 1, wherein fixing blocks (14) are fixedly connected to two sides of the warning board (13), through holes for the insertion rods (15) to penetrate through are formed in the fixing blocks (14), and first insertion holes matched with the insertion rods (15) in an inserted mode are formed in two ends of the mounting frame (4).

3. The warning board for road construction according to claim 1, wherein the driving device (8) comprises a transmission worm (81), a driving motor (82) is connected below the transmission worm (81), mounting seats (83) are arranged on two sides of the transmission worm (81), a rotating shaft (84) is arranged on each mounting seat (83), a worm wheel (85) is arranged in the center of each rotating shaft (84), the worm wheels (85) are meshed with the transmission worm (81), and a rotating rod (9) is fixedly connected to one end of each rotating shaft (84).

4. The warning board for road construction according to claim 3, wherein the width of the limiting groove (10) at the end of the rotating rod (9) is equal to the diameter of the limiting column (6), strip-shaped grooves are arranged on two sides of the supporting column (1), and the rotating rod (9) is connected with the strip-shaped grooves in a sliding mode.

5. The warning board for road construction according to claim 1, wherein the fixing device (12) comprises a positioning block (121), the positioning block (121) is symmetrically installed at two sides of the bottom of the supporting plate (2), a first connecting rod (122) is hinged below the positioning block (121), a hinged seat (123) is hinged below the first connecting rod (122), an adjusting sleeve (124) is fixedly connected to one side of the hinged seat (123), a double-head screw rod (125) is connected to the inner thread of the adjusting sleeve (124), a rotating handle (126) and a limiting block (127) are respectively installed at two sides of the double-head screw rod (125), a second connecting rod (128) is hinged below the hinged seat (123), and a supporting seat (129) is hinged below the second connecting rod (128).

6. The warning sign for road construction according to claim 5, characterized in that a plurality of fixed suction cups (1210) are arranged equidistantly below the support base (129).