CN213867437U

CN213867437U - Road traffic engineering deceleration structure

Info

Publication number: CN213867437U
Application number: CN202022735480.XU
Authority: CN
Inventors: 战宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-03
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a road traffic engineering deceleration structure, which comprises a deceleration strip, fixing bolts and connecting rods, wherein the connecting rods are symmetrically provided with two groups, the two ends of the connecting rods are respectively provided with the fixing bolts for fixing on a road surface, the deceleration strip is arranged on the connecting rods, the deceleration strip comprises a ground piece and a movable arc piece, the movable arc piece is arranged on the ground piece, the two sides of the upper end surface of the ground piece are provided with movable grooves, the two ends of the movable arc piece are movably inserted in the movable grooves, a decompression cavity is formed between the ground piece and the movable arc piece, a damping air bag is arranged in the decompression cavity, the damping air bag is provided with a plurality of groups, the surface of the deceleration strip is provided with a noctilucent piece, the deceleration strip is provided with two groups of connecting rods, the fixing bolts for fixing are arranged at the two ends of the connecting rods, and the deceleration strip is arranged on the connecting rods, during installation, only four groups of expansion screws are needed for fixing and are all positioned on the roadside, and damage to the road surface is reduced.

Description

Road traffic engineering deceleration structure

Technical Field

The utility model relates to a speed reduction equipment technical field specifically is a road traffic engineering structure that slows down.

Background

The speed reducing structure is a traffic facility which is installed on a road and used for reducing the speed of passing vehicles, is generally strip-shaped and also has a point shape, is mainly made of rubber or metal, is generally alternated with yellow and black to attract visual attention, and slightly arches the road surface to achieve the aim of reducing the speed of the vehicles. The speed reducing structure is generally arranged on road junctions, industrial and mining enterprises, schools, residential district entrances and other road sections needing vehicle speed reduction and slow running and road sections easily causing traffic accidents, and is a novel special traffic safety setting for reducing the running speed of motor vehicles and non-motor vehicles.

However, the conventional deceleration structure has the following disadvantages:

1. the existing speed reduction structure is generally fixed on the road surface by screws and fixed by a plurality of groups of screws, and after the speed reduction structure is dismantled in the later period, the road surface is damaged greatly by the through holes due to the fact that the road surface is reserved with various through holes.

2. Can produce the sense of jolting to the vehicle when the vehicle through the deceleration strip, influence personnel's of taking advantage of the comfort, and subtract number area fixed mounting on the road, because there is not the buffer power, also can cause the damage of certain degree to the deceleration strip, influence the life of deceleration strip.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road traffic engineering structure of slowing down, generally utilize screw snap-on the road surface with current structure of slowing down among the above-mentioned background of solution, adopt multiunit fix with screw, the back is demolishd in the later stage, because multiple through-hole is reserved on the road surface, the through-hole can produce great injury to the road surface, can produce the sense of jolting to the vehicle through the deceleration strip when the vehicle, influence passenger personnel's comfort, and decrement area fixed mounting is on the road, because there is not the buffer power, also can cause the damage of certain degree to the deceleration strip, influence the life's of deceleration strip problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road traffic engineering structure that slows down, includes the deceleration strip, still includes gim peg and connecting rod, the connecting rod symmetry is equipped with two sets ofly, the both ends of connecting rod all are equipped with and are used for fixing the gim peg on the road surface, the deceleration strip is installed on the connecting rod, the deceleration strip includes ground spare and activity arc piece, the activity arc piece is installed on the ground spare, the activity groove has been seted up to the up end both sides of ground spare, the both ends activity of activity arc piece is pegged graft at the activity inslot, be formed with the decompression chamber between ground spare and the activity arc piece, the intracavity that reduces pressure sets up the shock attenuation gasbag, and the shock attenuation gasbag is equipped with the multiunit, the deceleration strip surface is equipped with the night light piece.

Preferably, the bottom of the ground piece is provided with an inserting groove at the position connected with the connecting rod, the inserting groove is matched with the shape of the connecting rod, and the connecting rod is inserted in the inserting groove.

Preferably, the ground piece is provided with inserting pieces at the positions of two sides of the bottom end.

Preferably, the bottom end of the movable groove is provided with a pressing plate in parallel, a damping spring is arranged between the pressing plate and the bottom end of the movable groove, and two ends of the damping spring are respectively connected with the surface of the pressing plate and the bottom end of the movable groove.

Preferably, the movable arc-shaped piece is arranged at the tail end of the movable groove and is provided with a limiting block.

Preferably, the fixing bolt comprises a fixing disc, an expansion screw, a through hole and a fixing cap, the fixing disc is connected to the tail end of the connecting rod, the through hole is formed in the fixing disc, the expansion screw is inserted into the through hole of the fixing disc and is inserted into the ground, and the top end of the fixing disc is in threaded connection with the fixing cap.

The utility model provides a road traffic engineering structure of slowing down possesses following beneficial effect:

(1) the utility model discloses a set up two sets of connecting rods to set up at the both ends of connecting rod and be used for the gim peg of fixing, set up the deceleration strip on the connecting rod simultaneously, during the use, utilize the gim peg to fix the edge on road surface with the both ends of connecting rod, thereby install the deceleration strip on the connecting rod on the road surface, at this in-process, only need adopt four expansion screw of group to fix, and all be located the roadside, reduce the damage to the road surface, and do not influence the use of deceleration strip.

(2) The utility model discloses an adopt ground spare and the combination of activity arc piece to form the deceleration strip, the both ends swing joint that will move about the arc piece is on the movable groove of ground spare, make activity arc piece can be in the activity when the pressurized, form the decompression chamber simultaneously between ground spare and activity arc piece, and set up multiunit shock attenuation gasbag in the decompression chamber, during the use, when the car pressed out-of-date, the activity arc piece moved down, multiunit shock attenuation gasbag in the decompression intracavity carries out the shock attenuation, the deceleration strip of both being convenient for protect, the sense of vibration of the reduction car of also being convenient for.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic view of the internal structure of the deceleration strip of the present invention;

fig. 4 is a schematic view of the internal structure of the movable trough of the present invention.

In the figure: 1. a fixing bolt; 2. a connecting rod; 3. a speed bump; 4. a night light sheet; 5. fixing the disc; 6. an expansion screw; 7. inserting holes; 8. a fixing cap; 9. a ground piece; 10. a plug-in sheet; 11. a movable arc sheet; 12. a decompression chamber; 13. inserting grooves; 14. a movable groove; 15. a damping spring; 16. a pressing plate; 17. a limiting block; 18. a shock-absorbing air bag.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a road traffic engineering structure that slows down, includes deceleration strip 3, still includes gim peg 1 and connecting

rod

2, 2 symmetries of connecting rod are equipped with two sets ofly, the both ends of connecting rod 2 all are equipped with and are used for fixing gim peg 1 on the road surface, deceleration strip 3 installs on connecting rod 2, deceleration strip 3 includes ground 9 and activity arc piece 11, activity arc piece 11 is installed on ground 9, movable groove 14 has been seted up to the up end both sides of ground 9, the activity of the both ends activity of activity arc piece 11 is pegged graft in movable groove 14, be formed with decompression chamber 12 between ground 9 and the activity arc piece 11, set up shock attenuation gasbag 18 in decompression chamber 12, and shock attenuation gasbag 18 is equipped with the multiunit, 3 surfaces of deceleration strip are equipped with night light piece 4.

The position that the bottom of ground piece 9 is connected with connecting rod 2 is equipped with inserting groove 13, inserting groove 13 and connecting rod 2's appearance phase-match, connecting rod 2 pegs graft in inserting groove 13, utilizes connecting rod 2 to fix deceleration strip 3 subaerial, changes traditional mounting means.

The ground piece 9 is provided with inserting pieces 10 at the positions of the two sides of the bottom end, and the deceleration strip 3 can be reinforced again by the inserting pieces 10 when in use.

The bottom parallel arrangement of activity groove 14 is equipped with presses the clamp plate 16, be equipped with damping spring 15 between press plate 16 and the 14 bottoms in activity groove, damping spring 15's both ends are connected respectively and are pressed 16 surfaces of clamp plate and the bottom in activity groove 14, when moving down of activity arc piece 11, can extrude damping airbag 18, play the cushioning effect, both be convenient for protect deceleration strip 3, also be convenient for reduce the sense of vibration of car, and when activity arc piece 11 extrudeed 14 bottoms in activity groove, can with the clamp plate 16 of the 14 bottoms in activity groove, press clamp plate 16 to move down and can extrude damping spring 15, shock attenuation, damping spring 15 receives to produce the bounce after the extrusion, make activity arc piece 11 move up, resume the normal position.

The movable arc piece 11 is provided with a limiting block 17 at the tail end thereof in the movable groove 14, so that the movable arc piece 11 is always positioned in the movable groove 14 under the action of the limiting block 17 when moving upwards.

The fixing bolt 1 comprises a fixing plate 5, an expansion screw 6, a through hole 7 and a fixing cap 8, the fixing plate 5 is connected to the tail end of the connecting rod 2, the through hole 7 is formed in the fixing plate 5, the expansion screw 6 is inserted into the through hole 7 of the fixing plate 5 and is inserted into the ground, the top end of the fixing plate 5 is in threaded connection with the fixing cap 8, the fixing bolt 1 at two ends of the connecting rod 2 is located on the roadside, the expansion screw 6 is inserted into the through hole 7 of the fixing plate 5, the pavement is drilled, the top end of the fixing plate 5 is screwed into the fixing cap 8, and the expansion screw 6 is fixed again.

It should be noted that, in the road traffic engineering deceleration structure, during operation, because the deceleration strip 3 is installed on two sets of connecting rods 2 arranged in parallel, and the two ends of the connecting rod 2 are connected with the fixing bolts 1, the fixing bolts 1 are composed of the fixing disc 5, the expansion screw 6, the through holes 7 and the fixing cap 8, when in installation, the connecting rod 2 is laid at a required position, so that the fixing bolts 1 at the two ends of the connecting rod 2 are positioned on the roadside, then the expansion screw 6 is inserted into the through holes 7 of the fixing disc 5 and then drilled into the road surface, then the top end of the fixing disc 5 is screwed into the fixing cap 8 through the screw thread, the expansion screw 6 is fixed again, so that the connecting rod 2 is fixed, so that the deceleration strip 3 on the connecting rod 2 is positioned on the road surface, and after the position is determined before preassembling, two sets of parallel grooves are started at the position of the road surface at the deceleration strip 3, so that the ground member 9 at the bottom end of the deceleration strip 3 is clamped therein, the deceleration strip 3 is reinforced, only four groups of expansion screws 6 are needed when the deceleration structure is installed, and the deceleration structure is positioned on the roadside, so that the damage to the road surface is reduced, the use of the deceleration strip 3 is not influenced, although the deceleration structure is grooved on the road surface, the usable groove of the road surface provides space for expansion with heat and contraction with cold, wherein the deceleration strip 3 is formed by combining a ground piece 9 and a movable arc piece 11, two ends of the movable arc piece 11 are movably inserted in a movable groove 14 of the ground piece 9, so that the ground piece 9 and the movable arc piece 11 are movably connected, a plurality of groups of damping air bags 18 are arranged in a decompression cavity 12 formed between the ground piece 9 and the movable arc piece 11, when the deceleration strip 3 is pressed by a vehicle, two ends of the movable arc piece 11 move towards the movable groove 14, and simultaneously when the movable arc piece 11 moves downwards, the damping air bags 18 are extruded to play a damping role, both be convenient for protect deceleration strip 3, also be convenient for reduce the sense of vibration of car, and when activity arc piece 11 extrudeed 14 bottoms in the activity groove, can with the pressure board 16 of 14 bottoms in the activity groove, press the board 16 and move down and can extrude damping spring 15, carry out the shock attenuation, damping spring 15 receives to produce the bounce after the extrusion for activity arc piece 11 moves up, resumes the normal position.

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.

Claims

1. The utility model provides a road traffic engineering deceleration structure, includes deceleration strip (3), its characterized in that: also comprises a fixed bolt (1) and two groups of connecting rods (2), wherein the two groups of connecting rods (2) are symmetrically arranged, both ends of the connecting rod (2) are provided with fixing bolts (1) for fixing on the road surface, the speed bump (3) is arranged on the connecting rod (2), the speed bump (3) comprises a ground piece (9) and a movable arc-shaped piece (11), the movable arc-shaped sheet (11) is arranged on the ground piece (9), two sides of the upper end surface of the ground piece (9) are provided with movable grooves (14), two ends of the movable arc-shaped sheet (11) are movably inserted in the movable groove (14), a decompression cavity (12) is formed between the ground piece (9) and the movable arc-shaped sheet (11), a shock absorption air bag (18) is arranged in the decompression cavity (12), and the damping air bags (18) are provided with a plurality of groups, and the surface of the deceleration strip (3) is provided with a luminous sheet (4).

2. The road traffic engineering deceleration structure of claim 1, wherein: the position that the bottom of ground spare (9) is connected with connecting rod (2) is equipped with inserting groove (13), inserting groove (13) and the appearance phase-match of connecting rod (2), connecting rod (2) are pegged graft in inserting groove (13).

3. The road traffic engineering deceleration structure of claim 1, wherein: the ground piece (9) is provided with inserting pieces (10) at the positions of two sides of the bottom end.

4. The road traffic engineering deceleration structure of claim 1, wherein: the damping mechanism is characterized in that a pressing plate (16) is arranged at the bottom end of the movable groove (14) in parallel, a damping spring (15) is arranged between the pressing plate (16) and the bottom end of the movable groove (14), and the two ends of the damping spring (15) are respectively connected with the surface of the pressing plate (16) and the bottom end of the movable groove (14).

5. The road traffic engineering deceleration structure of claim 1, wherein: the movable arc-shaped piece (11) is arranged at the tail end in the movable groove (14) and is provided with a limiting block (17).

6. The road traffic engineering deceleration structure of claim 1, wherein: the fixing bolt (1) comprises a fixing disc (5), an expansion screw (6), a through hole (7) and a fixing cap (8), the fixing disc (5) is connected to the tail end of the connecting rod (2), the through hole (7) is formed in the fixing disc (5), the expansion screw (6) is inserted into the through hole (7) of the fixing disc (5) and is inserted into the ground, and the top end of the fixing disc (5) is in threaded connection with the fixing cap (8).