CN216040789U

CN216040789U - Combined deceleration strip for limiting speed of traffic road surface

Info

Publication number: CN216040789U
Application number: CN202122069604.XU
Authority: CN
Inventors: 梅子俊; 童晨财; 刘桂海; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-15
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of speed bumps and discloses a combined type speed bump for limiting speed of traffic pavements, which comprises a plurality of fixed plates which are connected in series, wherein a buffer plate is arranged above the fixed plates, a buffer strip is fixedly connected between the fixed plates and the buffer plate, the bottom of the buffer plate is fixedly connected with two guide rods which are arranged in number and extend into the fixed plates, the bottom of the buffer plate is fixedly connected with a trapezoidal block which extends into the fixed plates, and a first buffer mechanism which is fixedly connected with the bottom wall of an inner cavity of the fixed plate is arranged on the trapezoidal block. This combination formula deceleration strip is used in traffic road surface speed limit possesses advantages such as long service life, has solved prior art, and the deceleration strip is usually through multistage combination and direct fixed mounting on the road surface, and the vehicle is fast when the deceleration strip with slow all can collide the extrusion deceleration strip, because the impact force that the deceleration strip can not cushion the vehicle and bring, leads to the problem of deceleration strip fracture damage easily for a long time.

Description

Combined deceleration strip for limiting speed of traffic road surface

Technical Field

The utility model relates to the technical field of speed bumps, in particular to a combined speed bump for limiting speed on a traffic road surface.

Background

The deceleration strip is also called as a deceleration ridge, is a traffic facility which is arranged on a traffic road surface and enables passing vehicles to decelerate, and is generally strip-shaped and also dotted; the material is mainly rubber and also metal; the road surface is arched slightly to achieve the aim of reducing the speed of the vehicle, and is generally arranged on road junctions, industrial and mining enterprises, schools, residential community population and other road sections needing slow speed reduction of the vehicle and road sections easily causing traffic accidents, and the road surface is a novel special traffic safety device for reducing the driving speed of motor vehicles and non-motor vehicles.

In the prior art, the deceleration strip is usually combined through multiple sections and is directly and fixedly installed on the road surface, when a vehicle passes through the deceleration strip, the vehicle can collide with the extruded deceleration strip at a high speed and a low speed, and the deceleration strip cannot buffer the impact force caused by the vehicle, so that the deceleration strip is easy to crack and damage for a long time, and the combined deceleration strip for traffic road speed limitation is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a combined deceleration strip for limiting the speed of a traffic road surface, which has the advantages of long service life and the like, and solves the problems that in the prior art, the deceleration strip is usually combined by multiple sections and directly and fixedly arranged on the road surface, a vehicle can collide with and extrude the deceleration strip when passing through the deceleration strip no matter the speed of the vehicle is fast or slow, and the deceleration strip can not buffer the impact force brought by the vehicle, so that the deceleration strip is easy to crack and damage for a long time.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: a combined deceleration strip for limiting speed of traffic road comprises a plurality of fixing plates which are connected in series, a buffer plate is arranged above the fixed plate, a buffer strip is fixedly connected between the fixed plate and the buffer plate, the bottom of the buffer plate is fixedly connected with two guide rods which are extended into the fixed plate, the bottom of the buffer plate is fixedly connected with a trapezoidal block extending to the inner part of the fixed plate, a first buffer mechanism fixedly connected with the bottom wall of the inner cavity of the fixed plate is arranged on the trapezoidal block, the bottom wall of the inner cavity of the fixed plate is fixedly connected with two U-shaped rods, the left side and the right side of the trapezoidal block are movably connected with second buffer mechanisms extending to the outer sides of the two U-shaped rods, the bottom wall of the inner cavity of the fixing plate is provided with two third buffer mechanisms in transmission connection with the two second buffer mechanisms.

The utility model has the beneficial effects that:

this combination formula deceleration strip is used in traffic road surface speed limit, when the vehicle passed through, vehicle extrusion buffer board, the buffer board drives guide bar and trapezoidal piece and moves down, the guide bar plays spacing and the effect of direction, the buffering strip is avoided the foreign matter to get into between fixed plate and the buffer board, the trapezoidal piece moves down, make first buffer gear and second buffer gear take place the displacement, cooperate third buffer gear simultaneously, the impact force that the buffering vehicle brought, and then avoid the impact force to cause the deceleration strip fracture to damage, thereby reach long service life's purpose.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the trapezoidal block is positioned between the two guide rods, and the top of the fixing plate is provided with a yielding hole positioned outside the trapezoidal block;

further, first buffer gear is including offering in the positive mounting hole of trapezoidal piece, the inside swing joint of mounting hole has the U-shaped piece with fixed plate inner chamber diapire fixed connection, the top fixedly connected with of U-shaped piece is located the inside first spring of mounting hole, first buffer gear still include with trapezoidal piece bottom fixed connection and be located the inboard second spring of U-shaped piece.

Adopt above-mentioned further scheme's beneficial effect be, when the vehicle was through, the vehicle extrusion buffer board, and the buffer board drives the trapezoidal piece and moves down, and first spring and second spring are extruded simultaneously to the trapezoidal piece, and the impact force that the buffering vehicle brought is drawn forth to first spring and second spring atress shrink.

Furthermore, the second buffer mechanism comprises a sliding sleeve movably connected with the outer side of the U-shaped rod, the top of the sliding sleeve is movably connected with a swing rod movably connected with one side of the trapezoidal block, and one side of the sliding sleeve, which is far away from the trapezoidal block, is movably connected with a third spring positioned on the outer side of the U-shaped rod.

Adopt above-mentioned further scheme's beneficial effect is, when the vehicle was through, the vehicle extrusion buffer board, and the buffer board drives the trapezoidal piece and moves down, and the trapezoidal piece extrudees the pendulum rod, and the pendulum rod swing drives the third spring of sliding sleeve extrusion U-shaped pole outside, and the impact force that the buffering vehicle brought is received the atress and is contracted to the third spring.

Further, the third buffer mechanism comprises a U-shaped strip which is fixedly connected with the bottom wall of the inner cavity of the fixed plate and is positioned on the inner side of the U-shaped rod, the inner side of the U-shaped strip is movably connected with a round shaft, the outer side of the round shaft is sleeved with a gear, a volute spiral spring is fixedly connected between the round shaft and the U-shaped strip, and the outer side of the gear is meshed with a rack which is fixedly connected with the bottom of the sliding sleeve;

furthermore, the third buffer mechanisms are distributed in bilateral symmetry, and the buffer strips are sponge blocks.

Adopt above-mentioned further scheme's beneficial effect is, when the vehicle was through, vehicle extrusion buffer board, the buffer board drives the trapezoidal piece and moves down, and trapezoidal piece extrusion pendulum rod, the pendulum rod swing drives the sliding sleeve and slides along the U-shaped pole outside, and the sliding sleeve drives the rack and removes, and the rack drives gear revolve, and the gear drives the round axle and rotates for volute spiral spring atress takes place deformation, and then the impact force that the buffering vehicle brought.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a side sectional view of a buffer plate according to the present invention;

FIG. 4 is a schematic view of a second damping mechanism according to the present invention.

In the figure: 1. a fixing plate; 2. a buffer plate; 3. a buffer strip; 4. a guide bar; 5. a trapezoidal block; 6. a first buffer mechanism; 61. mounting holes; 62. a U-shaped block; 63. a first spring; 64. a second spring; 7. a U-shaped rod; 8. a second buffer mechanism; 81. a sliding sleeve; 82. a swing rod; 83. a third spring; 9. a third buffer mechanism; 91. a U-shaped strip; 92. a circular shaft; 93. a gear; 94. a volute spiral spring; 95. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1-4, a combined deceleration strip for limiting speed of traffic road comprises a plurality of fixed plates 1 connected in series, a buffer plate 2 is arranged above the fixed plates 1, buffer strips 3 are fixedly connected between the fixed plates 1 and the buffer plate 2, two guide rods 4 extending into the fixed plates 1 are fixedly connected to the bottom of the buffer plate 2, a trapezoidal block 5 extending into the fixed plates 1 is fixedly connected to the bottom of the buffer plate 2, a first buffer mechanism 6 fixedly connected to the bottom wall of the inner cavity of the fixed plate 1 is arranged on the trapezoidal block 5, two U-shaped rods 7 are fixedly connected to the bottom wall of the inner cavity of the fixed plate 1, second buffer mechanisms 8 extending to the outer sides of the two U-shaped rods 7 are movably connected to the left and right sides of the trapezoidal block 5, two third buffer mechanisms 9 connected to the two second buffer mechanisms 8 in a transmission manner are arranged on the bottom wall of the inner cavity of the fixed plate 1, the trapezoidal block 5 is positioned between the two guide rods 4, the top of the fixing plate 1 is provided with a yielding hole positioned outside the trapezoidal block 5, the first buffer mechanism 6 comprises a mounting hole 61 arranged on the front surface of the trapezoidal block 5, the inside of the mounting hole 61 is movably connected with a U-shaped block 62 fixedly connected with the bottom wall of the inner cavity of the fixing plate 1, the top of the U-shaped block 62 is fixedly connected with a first spring 63 positioned inside the mounting hole 61, the first buffer mechanism 6 also comprises a second spring 64 fixedly connected with the bottom of the trapezoidal block 5 and positioned inside the U-shaped block 62, when a vehicle passes through, the vehicle extrudes the buffer plate 2, the buffer plate 2 drives the trapezoidal block 5 to move downwards, the trapezoidal block 5 simultaneously extrudes the first spring 63 and the second spring 64, the first spring 63 and the second spring 64 are stressed and contracted to buffer impact force brought by the vehicle, the second buffer mechanism 8 comprises a sliding sleeve 81 movably connected with the outer side of the U-shaped rod 7, the top of the sliding bush 81 is movably connected with a swing rod 82 which is movably connected with one side of the trapezoid block 5, one side of the sliding bush 81 far away from the trapezoid block 5 is movably connected with a third spring 83 which is positioned at the outer side of the U-shaped rod 7, when a vehicle passes through, the vehicle extrudes the buffer plate 2, the buffer plate 2 drives the trapezoid block 5 to move downwards, the trapezoid block 5 extrudes the swing rod 82, the swing rod 82 swings and drives the sliding bush 81 to extrude the third spring 83 at the outer side of the U-shaped rod 7, the third spring 83 is stressed and contracted to buffer the impact force brought by the vehicle, the third buffer mechanism 9 comprises a U-shaped strip 91 which is fixedly connected with the bottom wall of the inner cavity of the fixed plate 1 and positioned at the inner side of the U-shaped rod 7, the inner side of the U-shaped strip 91 is movably connected with a round shaft 92, the outer side of the round shaft 92 is sleeved with a gear 93, a volute spring 94 is fixedly connected between the round shaft 92 and the U-shaped strip 91, the outer side of the gear 93 is engaged with a rack 95 which is fixedly connected with the bottom of the sliding bush 81, and the third buffer mechanism 9 is distributed in bilateral symmetry, buffering strip 3 is the sponge piece, and when the vehicle passed through, vehicle extrusion buffer board 2, and buffer board 2 drives trapezoidal piece 5 and moves down, and trapezoidal piece 5 extrudees pendulum rod 82, and the pendulum rod 82 swings and drives sliding sleeve 81 and slide along the U-shaped pole 7 outside, and sliding sleeve 81 drives rack 95 and removes, and rack 95 drives gear 93 and rotates, and gear 93 drives axle 92 and rotates for volute spiral spring 94 atress and take place deformation, and then the impact force that the buffering vehicle brought.

The working principle is as follows:

the first step is as follows: when a vehicle passes by, the vehicle extrudes the buffer plate 2, the buffer plate 2 drives the guide rod 4 and the trapezoidal block 5 to move downwards, the trapezoidal block 5 simultaneously extrudes the first spring 63 and the second spring 64, and the first spring 63 and the second spring 64 are stressed and contracted to buffer the impact force brought by the vehicle;

the second step is that: the trapezoidal block 5 simultaneously extrudes the swing rod 82, the swing rod 82 swings and drives the sliding sleeve 81 to extrude the third spring 83 on the outer side of the U-shaped rod 7, and the third spring 83 is stressed and contracted to further buffer the impact force brought by the vehicle;

the third step: the sliding sleeve 81 extrudes the third spring 83 and simultaneously drives the rack 95 to move, the rack 95 drives the gear 93 to rotate, and the gear 93 drives the circular shaft 92 to rotate, so that the volute spiral spring 94 is stressed and deformed, further the impact force brought by the vehicle is buffered, and the deceleration strip is prevented from being cracked and damaged by the impact force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a traffic road surface is combination formula deceleration strip for speed limit, is including quantity for a plurality of and series connection fixed plate (1) together, its characterized in that: the top of fixed plate (1) is provided with buffer board (2), fixedly connected with buffering strip (3) between fixed plate (1) and buffer board (2), the bottom fixedly connected with quantity of buffer board (2) is two and extends to guide bar (4) inside fixed plate (1), the bottom fixedly connected with of buffer board (2) extends to trapezoidal piece (5) inside fixed plate (1), be provided with on trapezoidal piece (5) with fixed plate (1) inner chamber diapire fixed connection's first buffer gear (6), the inner chamber diapire fixedly connected with quantity of fixed plate (1) is U-shaped pole (7) of two, the equal swing joint in both sides of trapezoidal piece (5) extends to two second buffer gear (8) in the U-shaped pole (7) outside, the inner chamber diapire of fixed plate (1) is provided with quantity be two and with two third buffer gear (9) that second buffer gear (8) transmission is connected ).

2. The combined deceleration strip for speed limitation on traffic roads according to claim 1, characterized in that: trapezoidal piece (5) are located two between guide bar (4), the hole of stepping down that is located trapezoidal piece (5) outside is seted up at the top of fixed plate (1).

3. The combined deceleration strip for speed limitation on traffic surfaces as claimed in claim 2, wherein: first buffer gear (6) are including offering in positive mounting hole (61) of trapezoidal piece (5), the inside swing joint of mounting hole (61) has U-shaped piece (62) with fixed plate (1) inner chamber diapire fixed connection, the top fixedly connected with of U-shaped piece (62) is located inside first spring (63) of mounting hole (61), first buffer gear (6) still include with trapezoidal piece (5) bottom fixed connection and be located inboard second spring (64) of U-shaped piece (62).

4. The combined deceleration strip for speed limitation on traffic surfaces as claimed in claim 3, wherein: the second buffer mechanism (8) comprises a sliding sleeve (81) movably connected with the outer side of the U-shaped rod (7), the top of the sliding sleeve (81) is movably connected with a swing rod (82) movably connected with one side of the trapezoidal block (5), and one side, away from the trapezoidal block (5), of the sliding sleeve (81) is movably connected with a third spring (83) located on the outer side of the U-shaped rod (7).

5. The combined deceleration strip for speed limitation on traffic surfaces as claimed in claim 4, wherein: third buffer gear (9) include with fixed plate (1) inner chamber diapire fixed connection and position U-shaped pole (7) inboard U-shaped strip (91), the inboard swing joint of U-shaped strip (91) has circle axle (92), gear (93) have been cup jointed in the outside of circle axle (92), fixedly connected with spiral spring (94) between circle axle (92) and U-shaped strip (91), the outside meshing of gear (93) has rack (95) with sliding sleeve (81) bottom fixed connection.

6. The combined deceleration strip for speed limitation on traffic surfaces as claimed in claim 5, wherein: the third buffer mechanisms (9) are symmetrically distributed left and right, and the buffer strips (3) are sponge blocks.