Safety warning device for road maintenance construction

Abstract

The utility model relates to the technical field of road maintenance, in particular to a road maintenance construction safety warning device which comprises a warning board, sleeves are fixedly connected to the two sides of the warning board respectively, supporting rods are slidably connected to the inner side walls of the two sleeves respectively, bases are fixedly connected to the bottoms of the two supporting rods respectively, and the warning board is arranged on the bases. Two L-shaped plates are fixedly connected to the upper surface of the base, and a first connecting plate is fixedly connected between the two L-shaped plates. When the warning board is used, the warning board is moved to a using position through the universal wheels, the position of the warning board can be conveniently adjusted, the positions of the universal wheels are adjusted after movement, the warning board is supported by the base, and the warning board can be conveniently taken out. Meanwhile, the position of the supporting rod and the height of the warning board are adjusted according to application scenes during use, the supporting rod and the warning board are separated after use, the occupied space is reduced, and storage is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway maintenance, specifically is a highway maintenance construction safety warning device. BACKGROUND

[0002] Be influenced by natural factors and vehicle load, the road surface will appear crack, pit, bag and so on damage after long time operation, these damages will influence the comfort and safety of driving, even cause traffic accident, therefore the maintenance repair work of highway is very important, in order to prevent idle and sundry people from entering the construction area and causing safety accidents when the highway is maintained and constructed, warning signs are often set in the construction area;

[0003] The existing highway maintenance construction safety warning device is generally not provided with rollers at the bottom to be more stable when placed on the ground, so that the supporting frame can only be manually carried when moving a short distance, which is more laborious, and the height of the warning sign cannot be adjusted according to the use scene, the supporting leg occupies a large space after use, and is not convenient to store, therefore, a highway maintenance construction safety warning device is provided. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a highway maintenance construction safety warning device to solve or alleviate the technical problems in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model is as follows: a highway maintenance construction safety warning device, comprising a warning sign, both sides of the warning sign are fixedly connected with sleeves, the inner side walls of two sleeves are slidably connected with supporting rods, the bottoms of two supporting rods are fixedly connected with bases, the upper surfaces of the bases are fixedly connected with two L-shaped plates, a first connecting plate is fixedly connected between two L-shaped plates, a third threaded hole is formed in the upper surface of the first connecting plate, a threaded rod is threadedly connected with the inner side wall of the third threaded hole, a second connecting plate is rotatably connected with the bottom of the threaded rod through a bearing, two universal wheels are fixedly connected with the bottom of the second connecting plate in a symmetrical mode.

[0006] Further preferably, a warning light is installed at the top of the sleeve.

[0007] Further preferably, a first threaded hole is formed in the front surface of the sleeve, a plurality of second threaded holes are uniformly formed in the front surface of the supporting rod, and a bolt is threadedly connected with the inner side walls of the first threaded hole and the second threaded hole.

[0008] Further preferably, a through hole is formed in the upper surface of the L-shaped plate, a guide rod is slidably connected with the inner side wall of the through hole, and the bottom of the guide rod is fixedly connected with the second connecting plate.

[0009] Further preferably, a knob is fixedly connected to the top of the threaded rod.

[0010] The embodiment of the utility model has the following advantages because of adopting the above technical scheme:

[0011] The utility model discloses when using, first through universal wheel removal to use position, the position of warning sign is adjusted conveniently, and the position of universal wheel is adjusted after removal, and the base supports warning sign, improves the stability of warning sign, adjusts the height of warning sign according to the applicable scene when using, and separates the support rod from warning sign after using, reduces the space occupation, and it is beneficial to storage.

[0012] The above summary is intended to illustrate the present description only and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art from the drawings and detailed description herein. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0014] Figure 1 is a structural diagram of the utility model;

[0015] Figure 2 is another perspective structural diagram of the utility model; Figure 1

[0016] Figure 3 is an exploded structural diagram of the sleeve, support rod and bolt of the utility model;

[0017] Figure 4 is a structural diagram of the first connecting plate, second connecting plate and universal wheel of the utility model.

[0018] Reference signs: 1, warning sign; 12, warning light; 2, sleeve; 21, first threaded hole; 3, support rod; 31, second threaded hole; 4, base; 5, bolt; 6, L-shaped plate; 61, through hole; 7, first connecting plate; 71, third threaded hole; 8, threaded rod; 81, knob; 9, second connecting plate; 10, universal wheel; 11, guide rod. DETAILED DESCRIPTION

[0019] ​In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0020] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0021] As Figures 1-4 shown, the embodiment of the present application provides a highway maintenance construction safety warning device, which comprises a warning sign 1, both sides of the warning sign 1 are fixedly connected with sleeves 2, the inner side walls of the two sleeves 2 are both slidingly connected with support rods 3, the bottoms of the two support rods 3 are both fixedly connected with bases 4, the upper surfaces of the bases 4 are fixedly connected with two L-shaped plates 6, the first connecting plate 7 is fixedly connected between the two L-shaped plates 6, the upper surface of the first connecting plate 7 is provided with a third threaded hole 71, the inner side wall of the third threaded hole 71 is threadedly connected with a threaded rod 8, the bottom of the threaded rod 8 is rotatably connected with a second connecting plate 9 through a bearing, and the bottom of the second connecting plate 9 is fixedly connected with two universal wheels 10 in a symmetrical manner.

[0022] In one embodiment, the top of the sleeve 2 is provided with a warning light 12; the warning light 12 is arranged to warn passing pedestrians and vehicles.

[0023] In one embodiment, the front surface of the sleeve 2 is provided with a first threaded hole 21, the front surface of the support rod 3 is uniformly provided with a plurality of second threaded holes 31, and the inner side walls of the first threaded hole 21 and the second threaded hole 31 are threadedly connected with a bolt 5; the bolt 5 is arranged to adjust the support rod 3 in the sleeve 2, align the second threaded hole 31 on the support rod 3 with the first threaded hole 21, and insert the bolt 5 into the first threaded hole 21 and the second threaded hole 31 to fix the position of the support rod 3.

[0024] In one embodiment, the upper surface of the L-shaped plate 6 is provided with a through hole 61, the inner side wall of the through hole 61 is slidingly connected with a guide rod 11, and the bottom of the guide rod 11 is fixedly connected with the second connecting plate 9; the guide rod 11 is arranged to slide in the through hole 61 and guide the second connecting plate 9 to move up and down.

[0025] In one embodiment, the top of the threaded rod 8 is fixedly connected with a knob 81; the knob 81 is arranged to facilitate the rotation of the threaded rod 8.

[0026] The utility model discloses a height adjustable warning board, it includes base 4, support rod 3, sleeve 2, warning board 1 and warning light 12, support rod 3 is connected with sleeve 2, sleeve 2 is connected with warning board 1, and warning light 12 is connected with warning board 1, it is first screwed knob 81 and drives threaded rod 8 to rotate in working time, threaded rod 8 rotates in third threaded hole 71, and it drives second connecting plate 9 to move, until universal wheel 10 contacts with ground, and it promotes warning board 1, and moves with universal wheel 10, adjusts the position of warning board 1, rotates threaded rod 8 after adjustment, makes universal wheel 10 move upwards, and base 4 contacts with ground, improves stability, when needing to adjust the height of warning board 1, support rod 3 adjusts in sleeve 2, and the second threaded hole 31 on support rod 3 is aligned with first threaded hole 21, and bolt 5 is inserted into first threaded hole 21 and second threaded hole 31, and the position of support rod 3 is fixed, and warning board 1 cooperates warning light 12 and plays the warning effect to the pedestrian and vehicle of passing, after using, bolt 5 is taken out from first threaded hole 21 and second threaded hole 31, and support rod 3 is taken down from sleeve 2, and warning board 1 is separated from support rod 3, and support rod 3 and warning board 1 are placed horizontally, and it is convenient to store.

[0027] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A highway maintenance construction safety warning device, characterized by: The utility model relates to a warning board, including warning board (1), both sides of warning board (1) are fixedly connected with sleeve (2), the inner side wall of two sleeve (2) is slidably connected with support rod (3), the bottom of two support rod (3) is fixedly connected with base (4), the upper surface of base (4) is fixedly connected with two L shaped board (6), and the first connecting plate (7) is fixedly connected between two L shaped board (6), the upper surface of first connecting plate (7) is equipped with third threaded hole (71), the inner side wall of third threaded hole (71) is threadedly connected with threaded rod (8), the bottom of threaded rod (8) is rotatably connected with second connecting plate (9) through bearing, and the bottom of second connecting plate (9) is fixedly connected with two universal wheel (10) symmetrically.

2. A highway maintenance construction safety warning device according to claim 1, characterized in that: The top of the sleeve (2) is provided with a warning light (12).

3. A highway maintenance construction safety warning device according to claim 1, wherein: The front surface of the sleeve (2) is provided with a first threaded hole (21), and the front surface of the support rod (3) is uniformly provided with a plurality of second threaded holes (31).

4. The highway maintenance construction safety warning device according to claim 1, wherein: The upper surface of the L-shaped plate (6) is provided with a through hole (61), and the inner side wall of the through hole (61) is slidably connected with a guide rod (11).

5. A highway maintenance construction safety warning device according to claim 1, wherein: The top of the threaded rod (8) is fixedly connected with a knob (81).

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