Speed reducer for road traffic

Abstract

The utility model relates to the technical field of road deceleration strips, in particular to a speed reducer for road traffic, which comprises a speed reduction rubber seat, the speed reduction rubber seat is of a trapezoidal structure, and a buffer protection pad is fixedly mounted in the center of the top end face of the speed reduction rubber seat; a plurality of pairs of assembling grooves are formed in the top end face of the speed reduction rubber seat, threaded through holes are formed in the centers of the bottom end faces of the assembling grooves, guide grooves are formed in the positions, located between each pair of assembling grooves, of the bottom end face of the speed reduction rubber seat, and the reinforcing assemblies are arranged between the assembling grooves and the guide grooves; the reinforcing assembly comprises an assembling screw rod, and the assembling screw rod is installed in the threaded through hole in an inserted mode. The deceleration strip device for road traffic is simple in overall structure and convenient to install, the firm connecting and positioning effect can be achieved, and the overall anti-skid stability is effectively improved; and meanwhile, dust and rainwater can be prevented from permeating into the assembling groove, and the water accumulation condition is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of road speed bumps, in particular to a speed reduction device for road traffic. Background Art

[0002] A speed bump is a traffic facility installed on a road to slow down passing vehicles. It is generally strip-shaped or dot-shaped. The speed bump makes the road surface slightly arched to achieve the purpose of vehicle speed reduction. It is generally set at road crossings, industrial and mining enterprises, schools, residential area entrances and other sections where vehicles need to slow down and sections prone to traffic accidents;

[0003] In the prior art, the publication number is: CN 207828812 U discloses a vehicle speed bump, which relates to the field of municipal roads. Aiming at the problem that the existing speed bump set on an inclined road surface has water accumulation and affects the service life, the following technical solution is provided, including a speed bump body fixed on the inclined road surface. A plurality of water passing holes are arranged through the speed bump body along the inclined direction of the road surface. By arranging the water passing holes on the speed bump body, when in use on a rainy day, the accumulation of rainwater on the higher side of the speed bump body located on the inclined road surface is reduced, thereby reducing the possibility of the speed bump body being soaked, prolonging the service life of the speed bump body, and further prolonging the maintenance period of the speed bump body, saving energy and protecting the environment;

[0004] The speed bump structure in the above patent is inconvenient to install. When being impacted, the overall connection stability is poor, resulting in the speed bump slipping; moreover, after the installation and fixation are completed, the connection structure is exposed to the air, and it is easy to accumulate dust and rainwater, thereby affecting the connection tightness of the overall structure; therefore, a speed reduction device for road traffic is proposed for the above problems. Content of the Utility Model

[0005] The problem solved by the utility model is to provide a speed reduction device for road traffic, with a simple overall structure, convenient installation, capable of having a firm connection and positioning effect, effectively improving the overall anti-slip stability; at the same time, it can prevent dust and rainwater from penetrating into the interior of the assembly groove, effectively avoiding the occurrence of water accumulation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A speed reduction device for road traffic, comprising:

[0008] A deceleration rubber seat, the deceleration rubber seat is of a trapezoidal structure, and a buffer pad is fixedly installed at the center of the top end face of the deceleration rubber seat;

[0009] Reinforcement component, a plurality of pairs of assembly grooves are formed on the top end face of the deceleration rubber seat, and a threaded through hole is formed in the center of the bottom end face of the assembly groove. A guiding groove is formed on the bottom end face of the deceleration rubber seat between each pair of assembly grooves, and a reinforcement component is arranged between the assembly groove and the guiding groove; the reinforcement component includes an assembly screw, the assembly screw is inserted and installed inside the threaded through hole, and a limiting pressure ring is sleeved on the outer side of the bottom side of the assembly screw. An installation groove is formed at the top of the guiding groove, and both sides of the top of the installation groove are communicated with the assembly groove. A follow-up pressure plate is arranged at the inner top of the installation groove, both ends of the follow-up pressure plate are respectively inserted into the assembly groove, and both ends of the follow-up pressure plate are located at the bottom of the two limiting pressure rings. A counterweight seat is fixedly installed at the center of the bottom end face of the follow-up pressure plate, the bottom end of the counterweight seat passes through the installation groove and is connected with an anti-slip bottom plate, and the outer wall of the anti-slip bottom plate is attached to the inner wall of the guiding groove.

[0010] Further, a stop groove is formed on the inner end face of the assembly groove, and both ends of the follow-up pressure plate are fitted and installed inside the two stop grooves, which is convenient to move the follow-up pressure plate down into the stop groove, so that the limiting pressure ring is laid flat on the inner bottom end face of the assembly groove.

[0011] Further, spring bases are fixedly installed at both ends of the inner bottom of the installation groove, a spiral spring is fixedly installed at the center of the end face of the spring base, the top of the spiral spring is attached to the bottom end of the follow-up pressure plate, a spring rod is inserted and installed at the center of the end face of the spiral spring, and the top end of the spring rod is fixedly connected with the bottom end of the follow-up pressure plate. A spring hole is formed at the center of the end face of the spring base, and the bottom end of the spring rod is inserted and installed inside the spring hole.

[0012] Further, sliding grooves are formed at the centers of both sides of the inner wall of the installation groove, connecting sliders are fixedly installed at the centers of the tops of both sides of the outer wall of the counterweight seat, and the connecting sliders are inserted into the centers of the sliding grooves, which can better combine and assemble.

[0013] Further, a splicing groove is formed at the center of one side of the end face of the deceleration rubber seat, a splicing cylinder is fixedly installed at the center of the other side of the end face of the deceleration rubber seat, positioning holes are formed at both ends outside the splicing groove on one side of the end face of the deceleration rubber seat, and positioning blocks are fixedly installed at both ends outside the splicing cylinder on the other side of the end face of the deceleration rubber seat.

[0014] Further, a plurality of anti-slip grooves are formed on both sides of the top end of the deceleration rubber seat, which can improve the friction force and avoid slipping.

[0015] Furthermore, a storage groove is formed on one side of the outer wall end surface of the assembly groove, and an anti - detachment strip is fixedly installed inside the storage groove. One end of the anti - detachment strip passes through the storage groove and is connected to a sealing end cover, and the outer periphery of the sealing end cover is in close contact with the inner periphery of the assembly groove.

[0016] The beneficial effects of the present utility model are as follows: The deceleration strip device for road traffic has a simple overall structure. The overall structural stability of the deceleration rubber seat can be effectively improved through the buffer cushion and the anti - slip groove. Moreover, during installation, the setting of the reinforcement component can have a firm connection and positioning effect. By tightening with threads and increasing the contact area between the anti - slip bottom plate and the installation position, the overall connection stability and anti - slip effect are effectively improved. At the same time, by installing a sealing end cover outside the assembly groove, dust and rainwater can be prevented from seeping into the interior of the assembly groove, effectively avoiding the occurrence of water accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the first overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the second overall structural schematic diagram of the present utility model;

[0019] Figure 3 is the overall top view of the present utility model;

[0020] Figure 4 is Figure 3 the sectional view taken along A - A in

[0021] Figure 5 is Figure 3 the sectional view taken along B - B in

[0022] LEGEND DESCRIPTION:

[0023] 1. Deceleration rubber seat, 2. Splicing groove, 3. Splicing column, 4. Assembly groove, 5. Reinforcement component, 6. Guide groove, 7. Anti - detachment strip, 8. Sealing end cover, 9. Buffer cushion, 51. Assembly screw, 52. Limit pressing ring, 53. Stopping groove, 54. Installation groove, 55. Spring base, 56. Spring hole, 57. Helical spring, 58. Spring rod, 59. Follow - up pressure plate, 510. Counterweight seat, 511. Sliding groove, 512. Connecting slider, 513. Anti - slip bottom plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0025] Specific embodiments are given below.

[0026] See Figures 1 to 5 , a deceleration device for road traffic, comprising:

[0027] A deceleration rubber seat 1, the deceleration rubber seat 1 is of a trapezoidal structure, and a buffer pad 9 is fixedly installed at the center of the top end face of the deceleration rubber seat 1; by providing the deceleration rubber seat 1 and the buffer pad 9, it is convenient to use for deceleration, and the buffer pad 9 can protect the top end face of the deceleration rubber seat 1 and improve the buffering effect.

[0028] Reinforcement component 5. A number of pairs of assembly grooves 4 are provided on the top end face of the deceleration rubber seat 1, and a threaded through hole is provided in the center of the bottom end face of the assembly groove 4. A guiding groove 6 is provided on the bottom end face of the deceleration rubber seat 1 between each pair of assembly grooves 4, and a reinforcement component 5 is provided between the assembly groove 4 and the guiding groove 6; The reinforcement component 5 includes an assembly screw 51, the assembly screw 51 is inserted and installed inside the threaded through hole, and a limiting pressure ring 52 is sleeved on the outer side of the bottom side of the assembly screw 51. An installation groove 54 is provided at the top of the guiding groove 6, and both sides of the top of the installation groove 54 communicate with the assembly groove 4. A follow-up pressure plate 59 is provided on the inner top of the installation groove 54. Both ends of the follow-up pressure plate 59 are respectively inserted into the interior of the assembly groove 4, and both ends of the follow-up pressure plate 59 are located at the bottom of the two limiting pressure rings 52. A counterweight seat 510 is fixedly installed in the center of the bottom end face of the follow-up pressure plate 59. The bottom end of the counterweight seat 510 passes through the installation groove 54 and is connected and installed with an anti-slip bottom plate 513, and the outer wall of the anti-slip bottom plate 513 fits against the inner wall of the guiding groove 6; Stopping grooves 53 are provided on the inner end face of the assembly groove 4, and both ends of the follow-up pressure plate 59 are fitted and installed inside the two stopping grooves 53, which is convenient for moving the follow-up pressure plate 59 down into the stopping grooves 53, so that the limiting pressure ring 52 is laid flat on the inner bottom end face of the assembly groove 4; Spring bases 55 are fixedly installed at both ends of the inner bottom of the installation groove 54. A spiral spring 57 is fixedly installed in the center of the end face of the spring base 55, and the top of the spiral spring 57 fits against the bottom end of the follow-up pressure plate 59. A spring rod 58 is inserted and installed in the center of the end face of the spiral spring 57, and the top end of the spring rod 58 is fixedly connected to the bottom end of the follow-up pressure plate 59. A spring hole 56 is provided in the center of the end face of the spring base 55, and the bottom end of the spring rod 58 is inserted and installed inside the spring hole 56; It is convenient for elastic support, so as to facilitate the adjustment of the height of the follow-up pressure plate 59; Sliding grooves 511 are provided in the center of both sides of the inner wall of the installation groove 54. Connection sliders 512 are fixedly installed at the centers of the tops of both sides of the outer wall of the counterweight seat 510, and the connection sliders 512 are inserted into the centers of the sliding grooves 511; It can have a guiding and limiting effect on the movement of the counterweight seat 510;During use, place the deceleration rubber seat 1 at the installation position. After aligning the threaded through-hole of the assembly groove 4 with the installation hole at the installation position, sleeve the limit pressing ring 52 on the outside of the assembly screw 51, and insert the assembly screw 51 into the threaded through-hole of the assembly groove 4, so that the limit pressing ring 52 is located at the top end of the follower pressing plate 59. As the assembly screw 51 rotates, the threaded through-hole is threadedly connected and fixed to the installation position. When the assembly screw 51 drives the limit pressing ring 52 to move downward, the two limit pressing rings 52 will push the follower pressing plate 59 to move downward inside the installation groove 54. The downward-moving follower pressing plate 59 will squeeze the helical spring 57 on the end face of the spring base 55, thereby squeezing the helical spring 57 and causing the spring rod 58 to move downward inside the spring hole 56. As the follower pressing plate 59 continuously moves downward, the follower pressing plate 59 will push the counterweight seat 510 to move downward, and cause the connecting slider 512 outside the counterweight seat 510 to slide inside the sliding groove 511. When the assembly screw 51 is completely fixed inside the assembly groove 4, at this time, the assembly screw 51 pushes the limit pressing ring 52 to fit with the assembly groove 4, and the follower pressing plate 59 fits and is flush with the stop groove 53, so that the anti-slip bottom plate 513 inside the guide groove 6 moves downward to fit and press tightly against the installation position. The deceleration rubber seat 1 is fixed to the top of the installation position through a plurality of assembly screws 51, and through a plurality of anti-slip bottom plates 513, it can have a good contact area with the end face of the installation position, effectively improving the stability of the overall structure and avoiding slipping; at the same time, when rainwater enters the inside of the assembly groove 4, it seeps into the installation groove 54 through the assembly groove 4 and is discharged through the guide groove 6, effectively avoiding water accumulation.;

[0029] A splicing groove 2 is provided in the center of one side of the end face of the deceleration rubber seat 1, and a splicing cylinder 3 is fixedly installed in the center of the other side of the end face of the deceleration rubber seat 1. Positioning holes are provided at both outer ends of the splicing groove 2 on one side of the end face of the deceleration rubber seat 1, and positioning blocks are fixedly installed at both outer ends of the splicing cylinder 3 on the other side of the end face of the deceleration rubber seat 1; when assembling a plurality of deceleration rubber seats 1, the splicing cylinder 3 is aligned and inserted into the splicing groove 2, and the positioning blocks can be fitted and installed inside the positioning holes for convenient positioning, thus facilitating splicing and use.

[0030] A number of anti-slip grooves are provided on both sides of the top end of the deceleration rubber seat 1; improving the anti-slip effect of the top of the deceleration rubber seat 1.

[0031] A storage groove is provided on one side of the outer wall end face of the assembly groove 4, and an anti-detachment strip 7 is fixedly installed inside the storage groove. One end of the anti-detachment strip 7 passes through the storage groove and is connected and installed with a sealing end cover 8, and the outer wall periphery of the sealing end cover 8 is in fitting connection with the inner wall periphery of the assembly groove 4; it is convenient to adjust the position of the sealing end cover 8 through the anti-detachment strip 7, so that the sealing end cover 8 covers the top of the assembly groove 4 to provide sealing protection for the assembly groove 4 and reduce the accumulation of rainwater and dust inside the assembly groove 4.

[0032] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A road traffic deceleration device, characterized in that: include: A deceleration rubber seat (1), the deceleration rubber seat (1) being a trapezoidal structure, a buffer pad (9) being fixedly mounted at the center of the top end surface of the deceleration rubber seat (1); A reinforcement component (5), wherein a plurality of pairs of assembly grooves (4) are formed on the top end surface of the deceleration rubber seat (1), and a threaded through hole is formed in the center of the bottom end surface of the assembly groove (4), a guide groove (6) is formed on the bottom end surface of the deceleration rubber seat (1) between each pair of assembly grooves (4), and a reinforcement component (5) is provided between the assembly groove (4) and the guide groove (6); A reinforcement component (5), the reinforcement component (5) comprising an assembly screw (51), the assembly screw (51) being inserted and installed inside the threaded through hole, and a limit pressure ring (52) being sleeved on the outside of the bottom side of the assembly screw (51), and an installation groove (54) being formed at the top of the guide groove (6), and both sides of the top of the installation groove (54) being connected to the assembly groove (4); A follower pressure plate (59) is provided at the inner top of the mounting groove (54), the two ends of the follower pressure plate (59) are respectively inserted into the inside of the assembly groove (4), and the two ends of the follower pressure plate (59) are located at the bottom of the two limit pressure rings (52), a counterweight seat (510) is fixedly installed at the center of the bottom end surface of the follower pressure plate (59), and the bottom end of the counterweight seat (510) passes through the mounting groove (54) and is connected to an anti-skid bottom plate (513), and the outer wall of the anti-skid bottom plate (513) is in contact with the inner wall of the guide groove (6).

2. A road traffic deceleration device according to claim 1, characterized in that: The inner end surface of the assembly groove (4) is provided with a stop groove (53), and the two ends of the follower pressure plate (59) are fitted inside the two stop grooves (53).

3. A road traffic deceleration device according to claim 2, characterized in that: A spring base (55) is fixedly mounted at both ends of the inner bottom of the mounting groove (54); a coil spring (57) is fixedly mounted at the center of the end surface of the spring base (55); the top of the coil spring (57) is in contact with the bottom end of the follower pressure plate (59); a spring rod (58) is plugged and mounted at the center of the end surface of the coil spring (57); the top of the spring rod (58) is fixedly connected to the bottom end of the follower pressure plate (59); a spring hole (56) is opened at the center of the end surface of the spring base (55); and one end of the bottom of the spring rod (58) is plugged and mounted inside the spring hole (56).

4. A road traffic deceleration device according to claim 3, characterized in that: Sliding grooves (511) are provided at the center of both sides of the inner wall of the installation groove (54), and connecting sliding blocks (512) are fixedly installed at the center of the top of both sides of the outer wall of the counterweight seat (510), and the connecting sliding blocks (512) are inserted into the inner center of the sliding grooves (511).

5. A road traffic deceleration device according to claim 4, characterized in that: A splicing groove (2) is provided in the center of one side of the end surface of the deceleration rubber seat (1), a splicing column (3) is fixedly installed in the center of the other side of the end surface of the deceleration rubber seat (1), positioning holes are provided at both ends of the end surface of the deceleration rubber seat (1) located outside the splicing groove (2), and positioning blocks are fixedly installed at both ends of the end surface of the deceleration rubber seat (1) located outside the splicing column (3).

6. A road traffic deceleration device according to claim 5, characterized in that: A plurality of anti-slip grooves are provided on both sides of the top end of the deceleration rubber seat (1).

7. A road traffic deceleration device according to claim 6, characterized in that: A receiving groove is provided on one side of the end face of the outer wall of the assembly groove (4), and an anti-slipping strip (7) is fixedly installed inside the storage groove. One end of the anti-slipping strip (7) passes through the storage groove and is connected to a sealing end cover (8) installed thereon, and the outer wall of the sealing end cover (8) is fitted around the inner wall of the assembly groove (4).

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