CN112281706A

CN112281706A - Width limiting device for road

Info

Publication number: CN112281706A
Application number: CN202011228630.6A
Authority: CN
Inventors: 李好宣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-01-29

Abstract

The invention discloses a width limiting device for roads, and relates to the technical field of road construction; the problem that the distance of width limitation is not easy to adjust after the width limitation pier of the road is placed is solved; the top end of the shell is fixedly provided with a top box, two mounting grooves are formed in two sides of the shell, a limiting sleeve is fixedly mounted inside the mounting grooves, the top end of the base is provided with a sliding groove portion, a buffering mechanism is slidably mounted inside the sliding groove portion, the shell is fixedly mounted on the top end of the buffering mechanism, and a telescopic rod is inserted inside the limiting sleeve. The width limiting part mainly depends on the width limiting plate mechanisms on two sides, so that the phenomenon that rearview mirrors are scratched and damaged when cars and other vehicles pass through can be avoided, meanwhile, when the vehicles directly impact the surface of the device, the buffer mechanism in the device works to drive the upper part of the device to retreat, the impact of the vehicles is buffered, and the damage degree of the collided vehicles is reduced.

Description

Width limiting device for road

Technical Field

The invention relates to the technical field of road construction, in particular to a width limiting device for a road.

Background

The urban road reaches all regions of a city, is used for transportation and pedestrians in the city, is convenient for resident life, work and cultural entertainment activities, is connected with roads outside the city to bear external traffic, is generally wider than the highway, and is divided into multiple motor vehicle lanes, bus priority lanes, non-motor vehicle lanes and the like in order to adapt to complex transportation tools. The two sides of the road are provided with sidewalks and house buildings which are higher than the road surface, and public pipelines are buried under the sidewalks. The greening belt and the sculpture artwork are arranged for beautifying the city. In order to protect the urban environment sanitation, less dust emission and less noise are needed.

At many newly-built road intersections can install limit for width mounds, for the restriction oversize vehicle drives in, at present, limit for width mound mostly adopts cement direct pouring to form, belong to disposable concrete placement, limit for width mound is mainly for restricting oversize vehicle and drive in and crush the road surface, however, the difficult distance of adjusting limit for width after placing, utilize forklift or crane to shift and demolish after the use, work load is big, and the security performance is poor in the use, vehicle striking limit for width stone mound's report takes place occasionally at night.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a road width limiting device.

The invention provides a width limiting device for roads, which comprises a base and a shell, wherein a top box is fixedly arranged at the top end of the shell, two mounting grooves are respectively formed in two sides of the shell, a limiting sleeve is fixedly arranged inside each mounting groove, a sliding groove part is arranged at the top end of the base, a buffer mechanism is slidably arranged inside each sliding groove part, the shell is fixedly arranged at the top end of the buffer mechanism, telescopic rods are inserted into the limiting sleeves, a U-shaped connecting frame is fixedly arranged between one ends of two adjacent telescopic rods, a width limiting plate mechanism is fixedly arranged on the outer side of each connecting frame, two supporting plates are fixedly arranged inside the shell, four ball nuts are arranged between the two supporting plates through bearings, threaded rods are fixedly arranged at the other ends of the four telescopic rods, and the four threaded rods are respectively in threaded connection with the four ball nuts, the inside of top box installs the axis of rotation through the bearing, and the equal fixed mounting in both ends of axis of rotation has interior hexagonal portion, and the middle part of axis of rotation is passed through chain and sprocket and is connected with four ball nut transmissions.

Preferably, buffer gear is including installing in the sliding block of the type of falling T structure in casing bottom and two install in the inside limit slide bar of spout portion, and the side of sliding block set up two with the spout hole of limit slide bar looks adaptation, fixed mounting has buffer spring between the side of sliding block and the inner wall of spout portion, and buffer spring cup joints in the outside of limit slide bar.

Preferably, the bottom of sliding block is provided with the rectangular channel, and two spacing gyro wheels are installed through the bearing in the inside of rectangular channel.

Preferably, the middle part of the outer side of the limiting roller is provided with a limiting ring groove of an annular structure, and the inner walls of the rectangular groove and the sliding groove part are provided with protrusions matched with the limiting ring groove.

Preferably, the width limiting plate mechanism comprises a first end plate and a second end plate which are hinged to each other, the first end plate is of an L-shaped structure, the side face of the second end plate is of an arc-shaped structure, and a spring rod is hinged between the second end plate and the connecting frame.

Preferably, a plurality of first outline reflection beacon lamps are fixedly installed on the side surface of the first end plate, and a plurality of second outline reflection beacon lamps are installed on the edge of the side surface of the second end plate.

Preferably, the side surface of the telescopic rod is provided with a plurality of notches with V-shaped structures.

Preferably, the edge of the end part of the shell is provided with a buffer sliding surface which is distributed obliquely.

Preferably, both sides of the top box are provided with inwards recessed accommodating parts, and cover plates are mounted on the outer sides of the accommodating parts through snap locks and locksets.

Preferably, a solar cell panel is fixedly mounted at the top end of the top box, a storage battery pack and a time controller which are electrically connected with the solar cell panel are fixedly mounted inside the top box, and LED lamp beads which are electrically connected with the storage battery pack and the time controller are fixedly mounted inside the first outline reflective beacon light and the second outline reflective beacon light.

According to the invention, the base can be installed at the intersection through the expansion bolt, in the installation process, a worker can rotate the rotating shaft through the hexagon socket wrench, and then the connecting frame and the width limiting plate mechanisms on the two sides are pulled through the threaded rod to expand or contract simultaneously, so that the width limiting size of the intersection can be adjusted rapidly, and the width limiting part is mainly formed by the width limiting plate mechanisms on the two sides, so that the phenomenon that a rearview mirror is cut and scratched and damaged when a vehicle such as a car passes through the device can be avoided;

at the moment of a car accident, the shell is stressed to drive the sliding block to move backwards, the damage degree to a vehicle is reduced through the slow release effect of the buffer spring, the use safety of the device is improved, the bottom of the sliding block is in contact with the base through the limiting idler wheel and is changed into rolling connection, the blocking and stopping phenomenon occurring when the sliding block slowly releases impact force is reduced, and the stability of the device in the process of slowly releasing the impact force of the vehicle is further improved;

when a vehicle runs through the device, the second end plate is forced to move inwards when a driver inaccurately grasps the width and the position of the vehicle body and scratches the vehicle body, so that the phenomenon that the vehicle body is stuck and cannot move is avoided, the scratching degree between the second end plate and the side body of the vehicle is reduced, and the loss of the vehicle is reduced;

when the car accident took place, when the vehicle striking just did not impact the casing in the side of limit for width board mechanism, limit for width board mechanism conduction impact force in-process, the telescopic link can be followed the groove and cracked, and then makes and separates between limit for width board mechanism and the casing, and then makes the vehicle smuggle from the side along the limit for width board mechanism that drops, reduces positive impact force, reduces the car and decreases, and the inside threaded rod of protection device does not receive the damage, the impaired condition of reducing device.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a road width limiting device according to the present invention;

FIG. 2 is a schematic structural view of a buffering mechanism of a road width limiting device according to the present invention;

FIG. 3 is a schematic structural view of a width limiting plate mechanism of the width limiting device for roads according to the present invention;

fig. 4 is a schematic structural diagram of a housing of a road width limiting device according to the present invention;

fig. 5 is a schematic structural diagram of a top box of the road width limiting device according to the present invention.

In the figure: the solar energy collecting device comprises a base 1, a width limiting plate mechanism 2, a second outline reflective beacon light 21, a second end plate 22, a first end plate 23, a first outline reflective beacon light 24, a limiting sleeve 3, a spring rod 4, a connecting frame 5, a telescopic rod 6, a groove 61, a cover plate 7, a top box 8, a rotating shaft 9, a hexagonal part 10, a ball nut 11, a threaded rod 12, a supporting plate 13, a shell 14, a buffer spring 15, a sliding block 16, a limiting roller 17, a limiting sliding rod 18, a protruding part 19 and a solar cell panel 20.

Detailed Description

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.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, a road width limiting device comprises a base 1 and a shell 14, wherein a top box 8 is fixedly installed at the top end of the shell 14, two mounting grooves are respectively formed in two sides of the shell 14, a limiting sleeve 3 is fixedly installed inside the mounting grooves, a sliding groove portion is formed in the top end of the base 1, a buffer mechanism is slidably installed inside the sliding groove portion, the shell 14 is fixedly installed at the top end of the buffer mechanism, telescopic rods 6 are inserted into the limiting sleeve 3, a connecting frame 5 with a U-shaped structure is fixedly installed between one ends of two adjacent telescopic rods 6, a width limiting plate mechanism 2 is fixedly installed on the outer side of the connecting frame 5, two supporting plates 13 are fixedly installed inside the shell 14, four ball nuts 11 are installed between the two supporting plates 13 through bearings, threaded rods 12 are fixedly installed at the other ends of the four telescopic rods 6, and the four threaded rods 12 are respectively in threaded, the inside of the top box 8 is provided with a rotating shaft 9 through a bearing, both ends of the rotating shaft 9 are fixedly provided with inner hexagonal parts 10, the middle part of the rotating shaft 9 is in transmission connection with four ball nuts 11 through a chain and a chain wheel, the device can install the base 1 at an intersection through an expansion bolt, in the installation process, a worker can rotate the rotating shaft 9 through an inner hexagonal wrench, then the connecting frames 5 and the width limiting plate mechanisms 2 at both sides are pulled through a threaded rod 12 to expand or contract simultaneously, the width limiting size of the intersection is adjusted rapidly, and the width limiting part is mainly formed by the width limiting plate mechanisms 2 at both sides, the phenomenon that a rearview mirror is scratched and damaged when a car and other vehicles pass through the device can be avoided, meanwhile, when the vehicle directly impacts the surface of the device, a buffer mechanism inside the device works, the upper part of the device is driven to retreat, and the impact of the vehicle, the damage degree of the collision vehicle is reduced, the device can be recycled by dismantling, the cost is reduced, and the generation of construction waste is reduced.

In the invention, the buffer mechanism comprises a sliding block 16 which is arranged at the bottom of the shell 14 and has an inverted T-shaped structure and two limiting slide bars 18 which are arranged in a slide groove part, the side surface of the sliding block 16 is provided with two slide groove holes matched with the limiting slide bars 18, a buffer spring 15 is fixedly arranged between the side surface of the sliding block 16 and the inner wall of the slide groove part, and the buffer spring 15 is sleeved outside the limiting slide bars 18, at the moment of a traffic accident, the shell 14 is forced to drive the sliding block 16 to move backwards, the damage degree to a vehicle is reduced through the slow release effect of the buffer spring 15, and the use safety of the device is improved.

The bottom of sliding block 16 is provided with the rectangular channel, and two spacing gyro wheels 17 are installed through the bearing in the inside of rectangular channel, and sliding block 16's bottom contacts through between spacing gyro wheel 17 and the base 1, becomes to slide to rolling connection, and the card that appears when reducing sliding block 16 slowly-releasing impact force is pause the phenomenon, further improves the stability of the device slowly-releasing vehicle impact in-process.

The middle part of the outer side of the limiting idler wheel 17 is provided with a limiting ring groove of an annular structure, the inner walls of the rectangular groove and the sliding groove portion are provided with a protruding portion 19 matched with the limiting ring groove, when the limiting idler wheel 17 rolls under stress, the protruding portion 19 and the limiting ring groove are arranged to limit the motion track of the limiting idler wheel 17, the lateral stress of the device is counteracted, the slow release effect of the impact force is improved, and the stability of the device in the slow release vehicle impact process is further improved.

The width limiting plate mechanism 2 comprises a first end plate 23 and a second end plate 22 which are hinged to each other, the first end plate 23 is of an L-shaped structure, the side face of the second end plate 22 is of an arc-shaped structure, and a spring rod 4 is hinged between the second end plate 22 and the connecting frame 5.

The side fixed mounting of first end plate 23 has a plurality of first profile reflection of light beacon light 24, and the side edge of second end plate 22 installs a plurality of second profile reflection of light beacon light 21, and when night, through the setting of first profile reflection of light beacon light 24 and second profile reflection of light beacon light 21, can make its clear visibility through the light reflection with the profile of device, and the navigating mate of being convenient for holds the position of device when driving at night, improves the effect of awaking to driving at night.

The side of telescopic link 6 is provided with the opening 61 of a plurality of V type structures, when the car accident takes place, when the vehicle striking in the side of limit for width board mechanism 2 and do not strike casing 14, limit for width board mechanism 2 conduction impact force in-process, telescopic link 6 can be followed opening 61 and split, and then make and separate between limit for width board mechanism 2 and the casing 14, and then make the vehicle smuggle limit for width board mechanism 2 edgewise skew that drops secretly, reduce positive impact force, reduce the car damage, and protection device internal thread pole 12 does not receive the damage, the impaired condition of reduction device.

The edge of the end part of the shell 14 is provided with the buffering sliding surface which is distributed in an inclined mode, when the width limiting plate mechanism 2 is impacted by the side face, the first end plate 23 can slide to move to the side face from the buffering sliding surface, the risk that the device is directly impacted by a vehicle is reduced, and safety is improved.

Both sides of the top box 8 are provided with inwards recessed accommodating parts, the cover plate 7 is installed on the outer side of the accommodating parts through the hasp lock and the lock, when the device needs to be adjusted, the lock can be opened through a key, the cover plate 7 is moved outwards, and the inner hexagonal part 10 inside the device is rotated.

When the device is used, the device can install the base 1 at the intersection through the expansion bolts, a worker can rotate the rotating shaft 9 through the hexagon socket wrench in the installation process, and then the connecting frame 5 and the width limiting plate mechanisms 2 on two sides are pulled through the threaded rod 12 to be expanded or contracted simultaneously, and further the width limiting size of the intersection can be adjusted rapidly, the width limiting part mainly depends on the width limiting plate mechanisms 2 on two sides, the phenomenon that the rearview mirrors are scraped and damaged when cars and other vehicles pass through can be avoided, meanwhile, when the vehicles directly impact the surface of the device, the buffer mechanism inside the device works, the upper part of the driving device retreats, the impact on the vehicles is buffered, the damage degree of the collided vehicles is reduced, the cost is reduced by dismantling and recycling, and the generation of construction waste is reduced.

Example 2

Referring to fig. 1-5, in this embodiment, relative to embodiment 1, a solar panel 20 is fixedly installed at the top end of a top box 8, a storage battery pack and a time controller electrically connected to the solar panel 20 are fixedly installed inside the top box 8, and LED lamp beads electrically connected to the storage battery pack and the time controller are fixedly installed inside a first contour light-reflecting beacon 24 and a second contour light-reflecting beacon 21.

When the device is used, the first contour reflecting beacon light 24 and the second contour reflecting beacon light 21 can be illuminated through the LED lamp beads through the arrangement of the time controller at night, the definition of the contour of the device is increased, the position of the device can be observed by passing vehicles and pedestrians, and the warning effect of driving at night and pedestrians is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A width limiting device for roads comprises a base (1) and a shell (14), wherein a top box (8) is fixedly installed at the top end of the shell (14), two mounting grooves are formed in two sides of the shell (14), a limiting sleeve (3) is fixedly installed inside each mounting groove, the width limiting device is characterized in that a sliding groove portion is formed in the top end of the base (1), a buffer mechanism is slidably installed inside each sliding groove portion, the shell (14) is fixedly installed at the top end of the buffer mechanism, a telescopic rod (6) is inserted into the limiting sleeve (3), a connecting frame (5) of a U-shaped structure is fixedly installed between one ends of two adjacent telescopic rods (6), a width limiting plate mechanism (2) is fixedly installed on the outer side of the connecting frame (5), two supporting plates (13) are fixedly installed inside the shell (14), and four ball nuts (11) are installed between the two supporting plates (13) through bearings, four the equal fixed mounting of the other end of telescopic link (6) has threaded rod (12), and four threaded rods (12) respectively with four ball nut (11) looks spiro union, axis of rotation (9) are installed through the bearing in the inside of STB (8), and the equal fixed mounting in both ends of axis of rotation (9) has interior hexagonal portion (10), and the middle part of axis of rotation (9) is passed through chain and sprocket and is connected with four ball nut (11) transmissions.

2. The road width limiting device according to claim 1, wherein the buffer mechanism comprises a sliding block (16) which is mounted at the bottom of the housing (14) and has an inverted T-shaped structure and two limiting slide bars (18) which are mounted inside a slide groove portion, two slide groove holes which are matched with the limiting slide bars (18) are formed in the side surface of the sliding block (16), a buffer spring (15) is fixedly mounted between the side surface of the sliding block (16) and the inner wall of the slide groove portion, and the buffer spring (15) is sleeved outside the limiting slide bars (18).

3. A road width limiting device as claimed in claim 2, wherein the bottom of the sliding block (16) is provided with a rectangular groove, and two limiting rollers (17) are mounted inside the rectangular groove through bearings.

4. The road width limiting device according to claim 3, wherein the limiting roller (17) is provided with a limiting ring groove with a ring structure in the middle of the outer side, and the inner walls of the rectangular groove and the sliding groove part are provided with a protruding part (19) matched with the limiting ring groove.

5. The road width limiting device according to claim 1, wherein the width limiting plate mechanism (2) comprises a first end plate (23) and a second end plate (22) which are hinged to each other, the first end plate (23) is of an L-shaped structure, the side surface of the second end plate (22) is of an arc-shaped structure, and the spring rod (4) is hinged between the second end plate (22) and the connecting frame (5).

6. A road width limiting device as claimed in claim 5, wherein a plurality of first contour light reflectors (24) are fixedly mounted on the side of the first end plate (23), and a plurality of second contour light reflectors (21) are mounted on the side edge of the second end plate (22).

7. A road width limiting device according to claim 1, characterized in that the side of the telescopic rod (6) is provided with a plurality of V-shaped structural notches (61).

8. A road width limiting device according to claim 7, characterized in that the housing (14) is provided with obliquely distributed damping runners at its end edges.

9. A road width limiting device as claimed in claim 1, wherein both sides of the top box (8) are provided with inward recessed receiving portions, and the outer sides of the receiving portions are provided with cover plates (7) by means of snap locks and locksets.

10. The road width limiting device as claimed in claim 1, wherein a solar panel (20) is fixedly mounted at the top end of the top box (8), a storage battery pack and a time controller which are electrically connected with the solar panel (20) are fixedly mounted in the top box (8), and LED lamp beads which are electrically connected with the storage battery pack and the time controller are fixedly mounted in the first contour light-reflecting beacon lamp (24) and the second contour light-reflecting beacon lamp (21).