CN213978671U

CN213978671U - Safety warning device for road maintenance

Info

Publication number: CN213978671U
Application number: CN202022803138.9U
Authority: CN
Inventors: 李博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-08-17
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a safety warning device for road maintenance, which comprises a base and warning units arranged on the base, wherein each warning unit comprises an installation column, warning mark components and warning lamps, four groups of warning mark components are arranged on the installation column at equal intervals in the circumferential direction, each warning mark component comprises a threaded rod, a cross rod group, an installation rod and a winding roller, a moving unit is arranged in an installation groove formed in the lower part of the base, and the moving unit comprises a gear, a connecting rod, a supporting leg and a roller and is provided with a moving unit which is convenient to move; be equipped with the warning unit, rotate the threaded rod, the threaded rod drives the internal thread cover and removes, and the internal thread cover drives the motion of cross rod group, and cross rod group drives the installation pole to keeping away from erection column one side motion, will warn the scroll and pull out, when not needing the use, the reverse rotation threaded rod for the installation pole is to being close to the erection column motion, rotates rolling warning scroll around the roller under the torsional spring effect, convenient and practical, and is small, is convenient for remove and the transportation, and multi-direction warning effect is good.

Description

Safety warning device for road maintenance

Technical Field

The utility model relates to a warning device specifically is a safety warning device is used in road maintenance.

Background

Road maintenance, namely maintaining roads and structures and facilities on the roads, keeping the service performance of the roads as much as possible, recovering damaged parts in time, ensuring safe, comfortable and smooth driving and saving transportation cost and time; correct technical measures are adopted, the engineering quality is improved, the service life of the road is prolonged, and the reconstruction time is delayed.

When carrying out road maintenance, need adopt warning device to warn the pedestrian vehicle that comes and goes, avoid causing the traffic accident, current warning device is generally bulky, adopts the warning sign of steel sheet preparation to warn, inconvenient removal and transportation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety warning device is used in road maintenance to solve above-mentioned problem.

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

a safety warning device for road maintenance comprises a base and a warning unit arranged on the base, wherein the warning unit comprises an installation column, warning mark components and warning lamps, the installation column is fixedly arranged on the base, the top end of the installation column is detachably provided with the warning lamps, four groups of warning mark components are arranged on the installation column in a radial direction and are used for warning four directions respectively, each warning mark component comprises a threaded rod, a cross rod group, an installation rod and a winding roller, the threaded rod is rotatably arranged on the outer wall of the installation column, the cross rod group is composed of two connecting rods which are arranged in a crossed manner and hinged with each other, one of two end points of the cross rod group close to the installation column is hinged with an internal thread sleeve, the internal thread sleeve is in threaded connection with the threaded rod, the other end point of the cross rod group close to the installation column is hinged with a supporting rod, and the supporting rod is fixedly connected with the outer wall of the installation column, one of two endpoints of the erection column is kept away from to the crossbar group is rotated through first round pin axle and is connected with the connecting rod, and the crossbar group is kept away from another in two endpoints of erection column and is installed the second round pin axle, set up the spout that supplies the second round pin axle to insert and move about on the connecting rod, rotate around the roller and install in the erection column, be connected with the torsional spring around between at least one end of roller and the erection column, around having the warning banner on the roller, the free end of warning banner passes the logical groove of seting up on the erection column and is connected with the erection column, has warning slogan or warning sign made with reflecting material on the warning banner.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the supporting plates are arranged at two ends of the threaded rod and fixedly connected with the outer wall of the mounting column, and the threaded rod is rotatably connected with the supporting plates through bearings.

In one alternative: and a rotating handle is fixed at the top end of the threaded rod.

In one alternative: the warning scroll is bound with the mounting rod through a rope.

In one alternative: and a moving unit is arranged in an installation groove formed in the lower part of the base.

In one alternative: the mobile unit includes gear, connecting rod, supporting leg and gyro wheel, the gear is totally two and is located mounting groove top intermediate position, and two gears mesh mutually side by side, and mounting groove top fixed mounting has driving motor, and driving motor's gear of output shaft drive connection, the equal articulated supporting leg of installing in same high position on the inner wall of mounting groove both sides, the gyro wheel is installed to the supporting leg bottom, and equal eccentric articulated have a connecting rod on two gear terminal surfaces, and the connecting rod symmetry on two gears sets up, and the one end that the gear was kept away from to the connecting rod is articulated with the supporting leg.

In one alternative: and the mounting column is fixedly provided with a brush strip used for cleaning the warning scroll.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the device is provided with a moving unit, wherein the moving unit comprises gears, a connecting rod, supporting legs and rollers, a driving motor drives the two gears to rotate, the gears drive the supporting legs to rotate through the connecting rod, and the supporting legs drive the rollers to rotate to be in contact with the ground for supporting, so that the device is convenient to move;

2. be equipped with the warning unit, the warning unit includes erection column, warning mark subassembly and warning light, the warning mark subassembly includes threaded rod, cross bar group, installation pole and winds the roller, the rotation threaded rod, the threaded rod drives the internal thread cover and removes, the internal thread cover drives cross bar group motion, cross bar group drives the installation pole to keeping away from erection column one side motion, will warn the scroll and pull out, when need not use, the reverse rotation threaded rod for the installation pole is to being close to the erection column motion, wind the roller under the torsional spring effect and rotate rolling warning scroll, convenience and practicality, small, be convenient for remove and transport, multi-direction warning is effectual.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-base, 2-supporting legs, 3-connecting rods, 4-rollers, 5-gears, 6-mounting rods, 7-second pin shafts, 8-sliding grooves, 9-cross rod groups, 10-first pin shafts, 11-supporting rods, 12-threaded rods, 13-warning lamps, 14-winding rollers, 15-internal thread sleeves, 16-torsion springs, 17-mounting columns and 18-hairbrush strips.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a safety warning device for road maintenance includes a base 1 and a warning unit installed on the base 1, and further, in this embodiment, a moving unit is installed in a mounting groove formed in a lower portion of the base 1 to facilitate movement of the device, the moving unit includes gears 5, connecting rods 3, supporting legs 2 and rollers 4, the two gears 5 are located at a middle position of a top portion of the mounting groove, the two gears 5 are meshed side by side, a driving motor is fixedly installed at the top portion of the mounting groove, an output shaft of the driving motor is connected with one gear 5, the supporting legs 2 are hinged at positions with the same height on inner walls at two sides of the mounting groove, the rollers 4 are installed at bottom ends of the supporting legs 2, a connecting rod 3 is eccentrically hinged on end surfaces of the two gears 5, the connecting rods 3 on the two gears 5 are symmetrically arranged, and one end of the connecting rod 3 away from the gear 5 is hinged with the supporting leg 2, when the movable support needs to move, the driving motor drives the two gears 5 to rotate, the gears 5 drive the support legs 2 to rotate through the connecting rods 3, and the support legs 2 drive the rollers 4 to rotate to be in contact with the ground for supporting, so that the movable support is convenient to move;

further, the warning unit comprises a mounting column 17, a warning sign component and a warning light 13, the mounting column 17 is fixedly mounted on the base 1, in this embodiment, the mounting column 17 is preferably fixedly connected with the base 1 by welding, the warning light 13 is detachably mounted at the top end of the mounting column 17, in this embodiment, the warning light 13 is preferably mounted at the top end of the mounting column 17 by screws, four groups of warning sign components are mounted on the mounting column 17 at equal intervals in the circumferential direction and respectively warn four directions, the warning sign component comprises a threaded rod 12, a cross rod group 9, a mounting rod 6 and a winding roller 14, the threaded rod 12 is rotatably mounted on the outer wall of the mounting column 17, in this embodiment, the two ends of the threaded rod 12 are respectively provided with a support plate, the support plates are fixedly connected with the outer wall of the mounting column 17, the threaded rod 12 is rotatably connected with the support plates by bearings, the top end of the threaded rod 12 is fixedly provided with a rotating handle, the crossing rod group 9 is composed of two crossed and hinged connecting rods, one of two end points of the crossing rod group 9 close to the mounting column 17 is hinged with an internal thread sleeve 15, the internal thread sleeve 15 is in threaded connection with a threaded rod 12, the other of the two end points of the crossing rod group 9 close to the mounting column 17 is hinged with a supporting rod 11, the supporting rod 11 is fixedly connected with the outer wall of the mounting column 17, one of the two end points of the crossing rod group 9 far away from the mounting column 17 is rotatably connected with the connecting rod through a first pin shaft 10, the other of the two end points of the crossing rod group 9 far away from the mounting column 17 is provided with a second pin shaft 7, the connecting rod is provided with a chute 8 for the second pin shaft 7 to insert and move, the winding roller 14 is rotatably arranged in the mounting column 17, a torsion spring 16 is connected between at least one end of the winding roller 14 and the mounting column 17, a warning banner is wound on the winding roller 14, and the free end of the warning banner passes through a through groove arranged on the mounting column 17 and is connected with the mounting rod 6, in this embodiment, the warning banner is preferred to be tied up through rope and installation pole 6, warning slogan or warning sign that useful reflecting material made on the warning banner, during the use, the threaded rod 12 rotates, threaded rod 12 drives internal thread cover 15 and removes, internal thread cover 15 drives the motion of cross rod group 9, cross rod group 9 drives installation pole 6 to keeping away from erection column 17 one side motion, will warn the banner, when need not using, reverse rotation threaded rod 12, make installation pole 6 to being close to erection column 17 motion, rotate rolling warning banner around roller 14 under the torsional spring 16 effect, and is convenient and practical, small, be convenient for remove and transport, multi-direction warning effect is good.

Example 2

Referring to fig. 2, in an embodiment of the present invention, a safety warning device for road maintenance includes a base 1 and a warning unit installed on the base 1, and further, in this embodiment, a moving unit is installed in a mounting groove formed in a lower portion of the base 1 to facilitate movement of the device, the moving unit includes gears 5, connecting rods 3, supporting legs 2 and rollers 4, the two gears 5 are located at a middle position of a top portion of the mounting groove, the two gears 5 are meshed side by side, a driving motor is fixedly installed at the top portion of the mounting groove, an output shaft of the driving motor is connected with one gear 5, the supporting legs 2 are hinged at positions with the same height on inner walls at two sides of the mounting groove, the rollers 4 are installed at bottom ends of the supporting legs 2, a connecting rod 3 is eccentrically hinged on end surfaces of the two gears 5, the connecting rods 3 on the two gears 5 are symmetrically arranged, and one end of the connecting rod 3 away from the gear 5 is hinged with the supporting leg 2, when the movable support needs to move, the driving motor drives the two gears 5 to rotate, the gears 5 drive the support legs 2 to rotate through the connecting rods 3, and the support legs 2 drive the rollers 4 to rotate to be in contact with the ground for supporting, so that the movable support is convenient to move;

further, the warning unit comprises a mounting column 17, a warning sign component and a warning light 13, the mounting column 17 is fixedly mounted on the base 1, in this embodiment, the mounting column 17 is preferably fixedly connected with the base 1 by welding, the warning light 13 is detachably mounted at the top end of the mounting column 17, in this embodiment, the warning light 13 is preferably mounted at the top end of the mounting column 17 by screws, four groups of warning sign components are mounted on the mounting column 17 at equal intervals in the circumferential direction and respectively warn four directions, the warning sign component comprises a threaded rod 12, a cross rod group 9, a mounting rod 6 and a winding roller 14, the threaded rod 12 is rotatably mounted on the outer wall of the mounting column 17, in this embodiment, the two ends of the threaded rod 12 are respectively provided with a support plate, the support plates are fixedly connected with the outer wall of the mounting column 17, the threaded rod 12 is rotatably connected with the support plates by bearings, the top end of the threaded rod 12 is fixedly provided with a rotating handle, the crossing rod group 9 is composed of two crossed and hinged connecting rods, one of two end points of the crossing rod group 9 close to the mounting column 17 is hinged with an internal thread sleeve 15, the internal thread sleeve 15 is in threaded connection with a threaded rod 12, the other of the two end points of the crossing rod group 9 close to the mounting column 17 is hinged with a supporting rod 11, the supporting rod 11 is fixedly connected with the outer wall of the mounting column 17, one of the two end points of the crossing rod group 9 far away from the mounting column 17 is rotatably connected with the connecting rod through a first pin shaft 10, the other of the two end points of the crossing rod group 9 far away from the mounting column 17 is provided with a second pin shaft 7, the connecting rod is provided with a chute 8 for the second pin shaft 7 to insert and move, the winding roller 14 is rotatably arranged in the mounting column 17, a torsion spring 16 is connected between at least one end of the winding roller 14 and the mounting column 17, a warning banner is wound on the winding roller 14, and the free end of the warning banner passes through a through groove arranged on the mounting column 17 and is connected with the mounting rod 6, in the embodiment, the warning scroll is preferably bound with the mounting rod 6 through a rope, a warning slogan or a warning mark made of a reflective material is arranged on the warning scroll, when the warning scroll is used, the threaded rod 12 is rotated, the threaded rod 12 drives the internal thread sleeve 15 to move, the internal thread sleeve 15 drives the cross rod group 9 to move, the cross rod group 9 drives the mounting rod 6 to move towards one side far away from the mounting column 17, the warning scroll is pulled out, when the warning scroll is not needed to be used, the threaded rod 12 is rotated reversely, so that the mounting rod 6 moves towards the side close to the mounting column 17, the warning scroll is rotated and wound around the roller 14 under the action of the torsion spring 16, and the warning scroll is convenient and practical, small in size, convenient to move and;

the installation column 17 is fixedly provided with a brush strip 18 used for cleaning the warning banner, and the warning banner can be brushed when being pulled out or rolled, so that dust is removed, and the warning effect is ensured.

The utility model discloses a theory of operation is: when the warning scroll bar is not used, the threaded rod 12 is rotated, the threaded rod 12 drives the internal thread sleeve 15 to move, the internal thread sleeve 15 drives the cross rod group 9 to move, the cross rod group 9 drives the mounting rod 6 to move to one side far away from the mounting column 17, and the warning scroll bar is pulled out; when needing to remove, driving motor drives two gears 5 and rotates, and gear 5 drives supporting leg 2 through connecting rod 3 and rotates, and supporting leg 2 drives gyro wheel 4 and rotates and support with ground contact, convenient removal.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a safety warning device for road maintenance, includes base (1) and installs the warning unit on base (1), the warning unit includes erection column (17), warning mark subassembly and warning light (13), erection column (17) fixed mounting is on base (1), and erection column (17) top demountable installation has warning light (13), its characterized in that, and four groups warning mark subassemblies are installed to the equidistance on erection column (17), warns four directions respectively, warning mark subassembly includes threaded rod (12), cross bar group (9), installation pole (6) and wind roller (14), threaded rod (12) are rotated and are installed on erection column (17) outer wall, cross bar group (9) comprise two alternately set and articulated connecting rod mutually, and cross bar group (9) are close to one of two endpoints of erection column (17) and articulate and have interior thread bush (15), the inner thread sleeve (15) is in threaded connection with the threaded rod (12), the other of two end points of the cross bar group (9) close to the mounting column (17) is hinged with a supporting rod (11), the supporting rod (11) is fixedly connected with the outer wall of the mounting column (17), one of the two end points of the cross bar group (9) far away from the mounting column (17) is rotatably connected with the connecting rod through a first pin shaft (10), the other of the two end points of the cross bar group (9) far away from the mounting column (17) is provided with a second pin shaft (7), the connecting rod is provided with a sliding groove (8) for the second pin shaft (7) to insert and move, the winding roller (14) is rotatably installed in the mounting column (17), a torsion spring (16) is connected between at least one end of the winding roller (14) and the mounting column (17), a warning banner is wound on the winding roller (14), and the free end of the warning banner passes through groove formed in the mounting column (17) and is connected with the mounting rod (6), the warning banner is provided with a warning slogan or a warning sign made of reflective materials.

2. The safety warning device for road maintenance according to claim 1, wherein a support plate is arranged at each end of the threaded rod (12), the support plates are fixedly connected with the outer wall of the mounting column (17), and the threaded rod (12) is rotatably connected with the support plates through bearings.

3. The safety warning device for road maintenance according to claim 1, wherein a rotating handle is fixed to the top end of the threaded rod (12).

4. The safety warning device for road maintenance according to claim 1, wherein the warning banner is bound to the mounting rod (6) by a rope.

5. The safety warning device for road maintenance according to claim 1, wherein a mobile unit is installed in an installation groove formed in a lower portion of the base (1).

6. The safety warning device for road maintenance according to claim 5, wherein the moving unit comprises two gears (5), connecting rods (3), supporting legs (2) and rollers (4), the gears (5) are located at the middle position of the top of the mounting groove, the two gears (5) are meshed side by side, a driving motor is fixedly mounted at the top of the mounting groove, an output shaft of the driving motor is in driving connection with one gear (5), the supporting legs (2) are mounted on the inner walls of the two sides of the mounting groove in a hinged mode at the same height position, the rollers (4) are mounted at the bottom ends of the supporting legs (2), one connecting rod (3) is hinged to the end faces of the two gears (5) in an eccentric mode, the connecting rods (3) on the two gears (5) are symmetrically arranged, and one end, away from the gears (5), of the connecting rod (3) is hinged to the supporting legs (2).

7. The safety warning device for road maintenance according to claim 1, wherein a brush bar (18) for cleaning the warning banner is fixedly mounted to the mounting post (17).