CN212223669U

CN212223669U - Warning device for pavement maintenance

Info

Publication number: CN212223669U
Application number: CN202020812806.1U
Authority: CN
Inventors: 闫晨; 宋亚洲; 李燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-25
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a warning device for pavement maintenance, including placing bottom plate, support frame and warning board, square location blind hole has been seted up to warning board's side below, be provided with locating component on the lateral wall of support frame, locating component includes the positioning unit, the positioning unit includes square position sleeve, square locating hole has symmetrically been seted up on square position sleeve's the side inner wall, the interior sliding mounting slider of square position sleeve, square locating lever and square push rod of both sides fixed mounting of slider, be connected the extension spring between slider and the support frame, set up location flexible guide bar on the square push rod, location flexible guide bar fixed mounting square locating piece, be connected the second extension spring between square locating piece and the square push rod; the utility model discloses a set up square locating lever and square location blind hole and mutually support of square locating hole and square locating piece, guarantee the stability of warning board when rising and putting down.

Description

Warning device for pavement maintenance

Technical Field

The utility model relates to a road surface construction field specifically is a warning device is used in road surface maintenance.

Background

The road is an infrastructure for various trackless vehicles and pedestrians to pass through in terms of word meaning; the road surface is divided into roads, urban roads, rural roads, factory roads, forestry roads, examination roads, competition roads, automobile test roads, workshop roads, school roads and the like according to the use characteristics of the road surface, usually related units need to timely and frequently maintain and repair the road surface, various diseases such as loose road surface, cracks, bags and the like are prevented from being generated and developed, the flatness and the anti-skid capability of the road surface are maintained and improved through maintenance and repair of the road surface, and the safe and comfortable driving performance of the road surface is ensured.

Usually need use warning device to remind passing vehicle and pedestrian at the in-process of road surface maintenance, but current warning device single structure is single warning frame and warning board fixed mounting constitution, is difficult for observing, reminds the effect poor, can not adjust warning board according to the road maintenance situation of reality, and based on this, we propose a warning device for road surface maintenance who is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warning device is used in road surface maintenance 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:

a warning device for pavement maintenance comprises a placing bottom plate, a supporting frame and a warning plate, wherein the supporting frame is U-shaped, the supporting frame is arranged on the placing bottom plate, a positioning shaft is fixedly arranged between two side walls of the supporting frame, the warning plate is provided with a damping rotary device and is arranged on the positioning shaft, a square positioning blind hole is arranged below the side surface of the warning plate close to the positioning shaft, a positioning component for limiting the warning plate after the warning plate is lifted and put down is arranged on the outer side wall of the supporting frame at the same side as the square positioning blind hole, the positioning component comprises positioning units symmetrically arranged at two sides of the positioning shaft, the square positioning blind hole is positioned on the same horizontal line with the positioning units when the warning plate is lifted and put down, and a square through hole matched with the square positioning blind hole is correspondingly arranged on the supporting frame opposite to the positioning units, the positioning unit comprises a square positioning sleeve fixedly arranged on the support frame, square positioning holes are symmetrically arranged on the inner wall of the side surface of the square positioning sleeve, sliding grooves are symmetrically arranged on the inner wall of the side surface of the square positioning sleeve, the symmetrically arranged square positioning holes are mutually vertical to the symmetrically arranged sliding grooves in space, sliding blocks are arranged in the sliding grooves in a sliding mode, a square positioning rod penetrating through a square through hole and a square push rod penetrating through the square positioning sleeve are respectively and fixedly arranged on the two sides of each sliding block, a pressing plate is fixedly arranged at the end part of each square push rod, a tension spring is connected between each sliding block and the support frame and sleeved on the corresponding square positioning rod, positioning telescopic guide rods are symmetrically arranged on the square push rods in the square positioning sleeves, the positioning telescopic guide rods are in one-to-one correspondence with the square positioning holes, and the end parts of the positioning, and a second tension spring is connected between the square positioning block and the square push rod, and the second tension spring is sleeved on the positioning telescopic guide rod.

As a further aspect of the present invention: the warning board is provided with a reflecting element.

As a further aspect of the present invention: the light reflecting element is a light reflecting plate.

As a further aspect of the present invention: the lifting assembly who can be used to accomodate is provided with between support frame and the placing bottom plate, lifting assembly includes lift driving motor and fixed mounting accomodates the frame on placing the bottom plate, the uncovered setting in top of accomodating the frame, the second spout has been seted up to the symmetry on the side inner wall of accomodating the frame, lift driving motor fixed mounting is on accomodating the bottom inner wall of frame, lift driving motor's bilateral symmetry is provided with the lift lead screw, the lift lead screw rotates to be installed on accomodating the frame, through the vice transmission of connecting of belt between lift driving motor and the lift lead screw, be provided with the lifter plate rather than mutually supporting on the lift lead screw, lifter plate slidable mounting is in the second spout, the support frame is fixed on the lifter plate.

As a further aspect of the present invention: the bottom of placing the bottom plate is provided with the slipmat, a plurality of anti-skidding lugs are evenly arranged at the bottom of the slipmat.

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

by arranging the square positioning rod and the square positioning blind hole to be matched with each other and the square positioning hole and the square positioning block to be matched with each other, under the action of external force not applied to the pressing plate, under the action of the tension spring, the square positioning rod is far away from the square positioning blind hole, at the moment, the square positioning block compresses, positions, stretches and retracts the guide rod and the second tension spring to slide on the inner wall of the square positioning sleeve, when the warning plate is lifted up and put down, the pressing plate corresponding to the square positioning blind hole is respectively applied with force to push the sliding block to slide along the sliding chute, so as to drive the square positioning block to slide along the inner wall of the square positioning sleeve and move towards the square positioning blind hole, when the square positioning block slides to the square positioning hole, under the action of the positioning, stretching and retracting guide rod and the second tension spring, the square positioning block is clamped in the square positioning blind hole, guarantee the stability of warning board when rising and putting down, and then when carrying out the road warning, according to the condition on actual scene, can rise or put down the warning board, the warning board rises and to improve the visual height of warning board, avoids the position too low, and the people of being not convenient for observe, and warning effect is not good for the suitability reinforcing of whole device.

Drawings

Fig. 1 is a schematic structural view of a warning device for road surface maintenance.

Fig. 2 is a schematic structural view of a position a of the warning device for road surface maintenance.

Fig. 3 is a schematic structural view of the warning device for road surface maintenance when the warning plate is lifted and unfolded.

In the figure: 1-placing a bottom plate, 2-supporting frames, 3-warning plates, 4-positioning shafts, 5-square positioning blind holes, 6-square through holes, 7-square positioning sleeves, 8-sliding grooves, 9-sliding blocks, 10-square positioning rods, 11-square push rods, 12-pressing plates, 13-tension springs, 14-square positioning holes, 15-positioning telescopic guide rods, 16-square positioning blocks, 17-second tension springs, 18-light reflecting elements, 19-storage frames, 20-lifting driving motors, 21-second sliding grooves, 22-lifting screw rods, 23-belt pairs, 24-lifting plates, 25-anti-skid pads and 26-anti-skid protrusions.

Detailed Description

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

Example 1

Please refer to fig. 1-3, a warning device for road surface maintenance, comprising a placement base plate 1, a support frame 2 and a warning plate 3, wherein the support frame 2 is U-shaped, the support frame 2 is arranged on the placement base plate 1, a positioning shaft 4 is fixedly arranged between two side walls of the support frame 2, the warning plate 3 is rotatably arranged on the positioning shaft 4 with damping, the side surface of the warning plate 3 is close to the positioning shaft 4, a square positioning blind hole 5 is arranged below the side surface of the warning plate 3, a positioning component for limiting the warning plate 3 after being lifted and lowered is arranged on the outer side wall of the support frame 2 at the same side with the square positioning blind hole 5, the positioning component comprises positioning units symmetrically arranged at two sides of the positioning shaft 4, the square positioning blind hole 5 is positioned on the same horizontal line with the positioning units when the warning plate 3 is lifted and lowered, and a square through hole 6 mutually matched with the square positioning blind hole 5 is correspondingly arranged on the support frame 2 opposite to the positioning units The positioning unit comprises a square positioning sleeve 7 fixedly arranged on a support frame 2, square positioning holes 14 are symmetrically arranged on the inner wall of the side surface of the square positioning sleeve 7, sliding grooves 8 are symmetrically arranged on the inner wall of the side surface of the square positioning sleeve 7, the symmetrically arranged square positioning holes 14 are mutually vertical to the symmetrically arranged sliding grooves 8 in space, a sliding block 9 is arranged in the sliding grooves 8 in a sliding manner, a square positioning rod 10 penetrating through a square through hole 6 and a square push rod 11 penetrating through the square positioning sleeve 7 are respectively and fixedly arranged on two sides of the sliding block 9, a pressing plate 12 is fixedly arranged at the end part of the square push rod 11, a tension spring 13 is connected between the sliding block 9 and the support frame 2, the tension spring 13 is sleeved on the square positioning rod 10, positioning telescopic guide rods 15 are symmetrically arranged on the square push rod 11 positioned in the square positioning sleeve 7, and the positioning telescopic guide rods 15 correspond, a square positioning block 16 matched with the square positioning hole 14 is fixedly arranged at the end part of the positioning telescopic guide rod 15, a second tension spring 17 is connected between the square positioning block 16 and the square push rod 11, and the second tension spring 17 is sleeved on the positioning telescopic guide rod 15; by arranging the square positioning rod 10 and the square positioning blind hole 5 to be matched with each other and the square positioning hole 14 and the square positioning block 16 to be matched with each other, under the action of an external force not applied to the pressing plate 12, the square positioning rod 10 is far away from the square positioning blind hole 5 under the action of the tension spring 13, at the moment, the square positioning block 16 compresses the positioning telescopic guide rod 15 and the second tension spring 17 to slide on the inner wall of the square positioning sleeve 7, when the warning plate 3 is lifted up and put down, the force is respectively applied to the pressing plate 12 corresponding to the square positioning blind hole 5, the sliding block 9 is pushed to slide along the sliding groove 8, the square positioning block 16 is driven to slide along the inner wall of the square positioning sleeve 7 and the square positioning rod 10 moves towards the square positioning blind hole 5, when the square positioning block 16 slides to the square positioning hole 14, under the action of the positioning telescopic guide rod 15 and the second tension spring 17, square locating lever 10 joint is in square location blind hole 5 simultaneously, thereby position restriction when will warning board 3 rises and put down, guarantee warning board 3 at the stability when rising and putting down, and then when carrying out the road warning, according to the condition on actual scene, can rise warning board 3 or put down, warning board 3 rises and to have improved warning board 3's visual height, it is too low to avoid the position, be not convenient for people to observe, the warning effect is not good, make the suitability reinforcing of integrated device.

Further, in order to effectively warn passers-by, the warning board 3 is provided with a reflecting element 18; the specific type of the reflective element 18 is not limited, and in this embodiment, preferably, the reflective element 18 is a reflective plate.

Further, in order to effectively adjust the warning visual height of the warning board 3 as required, improve the warning effect, reduce the space occupation of the warning board 3 when the warning board is idle and facilitate the carrying, a lifting assembly capable of being used for storage is arranged between the support frame 2 and the placing bottom plate 1, the lifting assembly comprises a lifting driving motor 20 and a storage frame 19 fixedly mounted on the placing bottom plate 1, the top of the storage frame 19 is open, second sliding grooves 21 are symmetrically formed on the inner wall of the side surface of the storage frame 19, the lifting driving motor 20 is fixedly mounted on the inner wall of the bottom of the storage frame 19, lifting lead screws 22 are symmetrically arranged on two sides of the lifting driving motor 20, the lifting lead screws 22 are rotatably mounted on the storage frame 19, the lifting driving motor 20 and the lifting lead screws 22 are connected through a belt pair 23 for transmission, and lifting boards 24 matched with the lifting lead screws 22 are arranged on the lifting lead screws 22, the lifting plate 24 is slidably mounted in the second chute 21, and the support frame 2 is fixed on the lifting plate 24; through setting up lift driving motor 20 and accomodating frame 19, lift driving motor 20 rotates, the connection transmission through the belt pair 23, it rotates to drive lift lead screw 22, it slides along second spout 21 to drive lifter plate 24, it reciprocates to drive support frame 2 promptly, when the integrated device is idle, take in frame 19 warning board 3, when carrying out the road warning, according to the condition at actual scene, lift driving motor 20 starts, the warning board 3 of drive rises, thereby further can improve warning board 3's height, be convenient for people to discover, it is visual to strengthen, the warning effect is improved.

The working principle of the embodiment is as follows: by arranging the square positioning rod 10 and the square positioning blind hole 5 to be matched with each other and the square positioning hole 14 and the square positioning block 16 to be matched with each other, under the action of an external force not applied to the pressing plate 12, the square positioning rod 10 is far away from the square positioning blind hole 5 under the action of the tension spring 13, at the moment, the square positioning block 16 compresses the positioning telescopic guide rod 15 and the second tension spring 17 to slide on the inner wall of the square positioning sleeve 7, when the warning plate 3 is lifted up and put down, the force is respectively applied to the pressing plate 12 corresponding to the square positioning blind hole 5, the sliding block 9 is pushed to slide along the sliding groove 8, the square positioning block 16 is driven to slide along the inner wall of the square positioning sleeve 7 and the square positioning rod 10 moves towards the square positioning blind hole 5, when the square positioning block 16 slides to the square positioning hole 14, under the action of the positioning telescopic guide rod 15 and the second tension spring 17, square locating lever 10 joint is in square location blind hole 5 simultaneously, thereby position restriction when will warning board 3 rises and put down, guarantee warning board 3 at the stability when rising and putting down, and then when carrying out the road warning, according to the condition on actual scene, can rise warning board 3 or put down, warning board 3 rises and to have improved warning board 3's visual height, it is too low to avoid the position, be not convenient for people to observe, the warning effect is not good, make the suitability reinforcing of integrated device.

Example 2

The embodiment is further improved on the basis of the embodiment, and the improvement is that: the bottom of the placing bottom plate 1 is provided with an anti-skid pad 25, and a plurality of anti-skid protrusions 26 are uniformly distributed on the bottom of the anti-skid pad 25; by providing the non-slip mat 25 and the non-slip protrusions 26, the stability of the whole device placed on the ground is improved.

The working principle of the embodiment is as follows: by providing the non-slip mat 25 and the non-slip protrusions 26, the stability of the whole device placed on the ground is improved.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The warning device for pavement maintenance comprises a placement bottom plate (1), a support frame (2) and a warning plate (3), wherein the support frame (2) is U-shaped, the support frame (2) is arranged on the placement bottom plate (1), and the warning device is characterized in that a positioning shaft (4) is fixedly arranged between two side walls of the support frame (2), the warning plate (3) is rotatably arranged on the positioning shaft (4) in a damping manner, a square positioning blind hole (5) is formed below the side surface of the warning plate (3) close to the positioning shaft (4), a positioning component for limiting the warning plate (3) after being lifted and laid down is arranged on the outer side wall of the support frame (2) at the same side as the square positioning blind hole (5) and is symmetrically arranged on the two sides of the positioning shaft (4), and the square positioning blind hole (5) is positioned on the same horizontal line with the positioning component when the warning plate (3) is lifted and laid down, the square positioning device is characterized in that a square through hole (6) matched with the square positioning blind hole (5) is correspondingly formed in the support frame (2) opposite to the positioning unit, the positioning unit comprises a square positioning sleeve (7) fixedly installed on the support frame (2), square positioning holes (14) are symmetrically formed in the inner wall of the side face of the square positioning sleeve (7), sliding grooves (8) are symmetrically formed in the inner wall of the side face of the square positioning sleeve (7), the symmetrically-arranged square positioning holes (14) are mutually perpendicular to the symmetrically-arranged sliding grooves (8) in space, a sliding block (9) is installed in the sliding grooves (8), square positioning rods (10) penetrating through the square through holes (6) and square push rods (11) penetrating through the square positioning sleeve (7) are fixedly installed on two sides of the sliding block (9) respectively, and a pressing plate (12) is fixedly installed at the end parts of the square push, connect extension spring (13) between slider (9) and support frame (2), extension spring (13) cover is established on square locating lever (10), is located square locating sleeve (7) the symmetry sets up location flexible guide bar (15) on square push rod (11), location flexible guide bar (15) and square locating hole (14) one-to-one, the square locating piece (16) of the tip fixed mounting and the square locating hole (14) of the flexible guide bar in location (15) mutually supported, be connected second extension spring (17) between square locating piece (16) and square push rod (11), second extension spring (17) cover is established on location flexible guide bar (15).

2. The warning device for road surface maintenance according to claim 1, characterized in that the warning plate (3) is provided with a light-reflecting element (18).

3. The warning device for road surface maintenance according to claim 2, characterized in that the reflector element (18) is a reflector plate.

4. The warning device for road surface maintenance according to claim 3, wherein a lifting assembly for storage is arranged between the supporting frame (2) and the placing bottom plate (1), the lifting assembly comprises a lifting driving motor (20) and a storage frame (19) fixedly mounted on the placing bottom plate (1), the top of the storage frame (19) is open, second sliding grooves (21) are symmetrically formed in the inner wall of the side surface of the storage frame (19), the lifting driving motor (20) is fixedly mounted on the inner wall of the bottom of the storage frame (19), lifting screw rods (22) are symmetrically arranged on two sides of the lifting driving motor (20), the lifting screw rods (22) are rotatably mounted on the storage frame (19), the lifting driving motor (20) and the lifting screw rods (22) are connected and driven through a belt pair (23), and lifting plates (24) matched with the lifting screw rods (22) are arranged on the lifting screw rods (22), the lifting plate (24) is slidably mounted in the second sliding groove (21), and the support frame (2) is fixed on the lifting plate (24).

5. The warning device for road surface maintenance according to any one of claims 1 to 4, wherein a non-slip mat (25) is arranged at the bottom of the placing bottom plate (1), and a plurality of non-slip protrusions (26) are uniformly distributed at the bottom of the non-slip mat (25).