CN214783384U

CN214783384U - Deceleration strip shock-absorbing structure is used in road and bridge design convenient to adjust

Info

Publication number: CN214783384U
Application number: CN202120255568.3U
Authority: CN
Inventors: 戚伯言; 孙鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-19
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a deceleration strip shock-absorbing structure is used in road and bridge design convenient to adjust, comprises a frame, the frame is placed in the recess on ground, be equipped with the slot in the frame top inner wall, the bottom of frame both sides inner wall is equipped with a swing joint piece respectively, swing joint piece keeps away from frame inner wall one side middle part is equipped with movable groove, movable groove middle part is equipped with axostylus axostyle one, an axostylus axostyle middle part cover is equipped with the connecting piece, top center department is equipped with the roof in the frame, the below of roof is equipped with the dead lever, the center department of roof is equipped with the movable rod, the bottom of movable rod run through to the below and two connecting plates of roof. Has the advantages that: through the interaction of the movable connecting block, the first shaft lever, the connecting piece, the fixed rod, the swinging piece, the first fixed plate, the second fixed plate, the spring, the sliding block, the second shaft lever, the connecting plate, the fixed plate, the movable rod and the upper cover, the pressure applied to the speed reduction belt body is buffered.

Description

Deceleration strip shock-absorbing structure is used in road and bridge design convenient to adjust

Technical Field

The utility model relates to a road and bridge design technical field particularly, relates to a deceleration strip shock-absorbing structure is used in road and bridge design convenient to adjust.

Background

The deceleration strip is also called a deceleration ridge and is a traffic facility which is arranged on a highway and used for decelerating passing vehicles. The shape is generally strip-shaped and also has a point shape; the material is mainly rubber and also metal; generally, yellow and black are alternated to attract visual attention, so that the road surface is slightly arched to achieve the aim of vehicle deceleration. The special traffic safety setting is generally arranged on road junctions, industrial and mining enterprises, schools, residential community population and other road sections requiring vehicle slow down and traffic accidents are easy to cause, and is a novel special traffic safety setting for reducing the running speed of motor vehicles and non-motor vehicles.

The width of the existing speed reducing belt is narrow, and the height of the existing speed reducing belt is high. The vehicle shakes greatly when passing through, and is also big to the harm of vehicle, and the impact force to road or bridge and culvert structure thing is also great in the impact of vehicle in turn, uses for a long time and can cause the damage to road surface and bridge and culvert structure thing surface.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a deceleration strip shock-absorbing structure is used in road bridge design convenient to adjust to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a deceleration strip damping structure convenient to adjust and used for road and bridge design comprises a frame, wherein the frame is placed in a groove on the ground, an inserting groove is formed in the inner wall of the top of the frame, movable connecting blocks are respectively arranged at the bottoms of the inner walls of two sides of the frame, a movable groove is formed in the middle of one side, away from the inner wall of the frame, of each movable connecting block, a first shaft rod is arranged in the middle of each movable groove, a connecting piece is sleeved in the middle of each first shaft rod, a top plate is arranged at the center of the top of the frame, a fixed rod is arranged below the top plate, a movable rod is arranged at the center of the top plate, the bottom of each movable rod penetrates through the lower portion of the top plate and the two connecting plates, two swinging pieces are sleeved on each fixed rod, the other ends of the two connecting plates are respectively and movably connected with the tops of the two swinging pieces, a first fixed plate is arranged in the middle of the outer surface of each swinging piece, and a second fixed plate is arranged at the bottom of the outer surface of each swinging piece, the spring is sleeved between the first fixing plate and the second fixing plate at the bottom of the outer surface of the swinging piece, a sliding block is arranged at the bottom of the spring, one end of the connecting piece, which is far away from the first shaft rod, is movably connected with the sliding block through the second shaft rod, the second shaft rod is fixedly connected with the outer surface of the sliding block, an upper cover is arranged at the top of the movable rod, a speed reduction belt body is arranged at the center of the top of the upper cover, and the bottom of the upper cover penetrates into the slot.

Preferably, a through hole is formed in the center of the top plate, and the movable rod is located in the through hole.

Preferably, both ends of the connecting plate are movably connected with the swinging piece and the movable rod through round rods.

Preferably, the spring is a compression spring, and two ends of the spring are respectively provided with a spring washer.

Preferably, a sealing gasket is arranged on the inner wall of the slot and is made of a rubber material.

Preferably, the sliding block and the second shaft rod are of an integrated structure.

The utility model has the advantages that: through the interaction of the movable connecting block, the first shaft lever, the connecting piece, the fixed rod, the swinging piece, the first fixed plate, the second fixed plate, the spring, the sliding block, the second shaft lever, the connecting plate, the fixed plate, the movable rod and the upper cover, the pressure on the speed reducing belt body is buffered; through the design of the movable groove and the first shaft rod, the connecting piece and the movable connecting block can be movably connected; the spring and the sliding block are limited by the first fixing plate and the second fixing plate, and the spring and the sliding block are prevented from sliding off the swinging piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic general structural diagram of a conveniently-adjusted deceleration strip damping structure for road and bridge design according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a movable connection block and a connection piece of a deceleration strip shock-absorbing structure for road and bridge design convenient to adjust according to the embodiment of the invention.

In the figure:

1. a frame; 2. a slot; 3. a movable connecting block; 4. a movable groove; 5. a first shaft lever; 6. a connecting member; 7. fixing the rod; 8. a swinging member; 9. a first fixing plate; 10. a second fixing plate; 11. a spring; 12. a slider; 13. a second shaft lever; 14. a connecting plate; 15. a top plate; 16. a movable rod; 17. an upper cover; 18. the speed reduction area body.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a deceleration strip shock-absorbing structure is used in road bridge design convenient to adjust.

In the first embodiment, as shown in fig. 1-2, a deceleration strip damping structure for road and bridge design convenient to adjust according to an embodiment of the present invention includes a frame 1, the frame 1 is placed in a groove on the ground, a slot 2 is provided in the inner wall of the top of the frame 1, a movable connection block 3 is respectively provided at the bottom of the inner wall of each side of the frame 1, a movable groove 4 is provided in the middle of one side of the movable connection block 3 away from the inner wall of the frame 1, a first shaft rod 5 is provided in the middle of the movable groove 4, a connection member 6 is sleeved in the middle of the first shaft rod 5, a top plate 15 is provided at the center of the top of the frame 1, a fixed rod 7 is provided below the top plate 15, a movable rod 16 is provided at the center of the top plate 15, the bottom of the movable rod 16 penetrates through to the lower part of the top plate 15 and two connection plates 14, two swinging members 8 are sleeved on the fixed rod 7, the other ends of the two connecting plates 14 are respectively movably connected with the tops of the two swinging pieces 8, a first fixing plate 9 is arranged in the middle of the outer surface of each swinging piece 8, a second fixing plate 10 is arranged at the bottom of the outer surface of each swinging piece 8, a spring 11 is sleeved between the first fixing plate 9 and the second fixing plate 10, a sliding block 12 is arranged at the bottom of the spring 11, one end of the connecting piece 6, far away from the first shaft rod 5, is movably connected with the sliding block 12 through a second shaft rod 13, the second shaft rod 13 is fixedly connected with the outer surface of the sliding block 12, an upper cover 17 is arranged at the top of the movable rod 16, a speed reduction belt body 18 is arranged at the center of the top of the upper cover 17, and the bottom of the upper cover 17 penetrates into the slot 2.

In the second embodiment, a through hole is formed in the center of the top plate 15, and the movable rod 16 is located in the through hole. As can be seen from the above design, the movable rod 16 is movably connected with the top plate 15 through the design of the through hole.

In the third embodiment, both ends of the connecting plate 14 are movably connected with both the swinging member 8 and the movable rod 16 through round rods. As can be seen from the above-mentioned design, the design of the round bar is relatively conventional and therefore will not be described in detail.

In the fourth embodiment, the spring 11 is a compression spring, and two ends of the spring 11 are respectively provided with a spring washer. It can be seen from the above design that the service life of the spring 11 is improved by the design of the spring washer.

In the fifth embodiment, a sealing gasket is arranged on the inner wall of the slot 2, the sealing gasket is made of rubber materials, and the sliding block 12 and the second shaft rod 13 are of an integrated structure. It can be seen from the above design that the sealing gasket prevents foreign objects from entering the slot 2.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In conclusion, with the aid of the above technical scheme of the utility model, when the speed reduction area body 18 receives the extrusion, at first, the speed reduction area body 18 can drive upper cover 17 and descend, upper cover 17 can descend along slot 2, the decline of upper cover 17 can drive movable rod 16 and descend along fixed plate 15 simultaneously, movable rod 16 can promote the top of two swinging members 8 through two connecting plates 14 when descending, the bottom of two swinging members 8 can be along the dead lever 7 for the fulcrum to swing to both sides, in the wobbling, slider 12 upwards slides from the bottom of swinging member 8 under the effect of connecting piece 6, slider 12 compresses spring 11 gradually in the gliding, spring 11 releases elasticity, reverse elasticity is through conducting layer upon layer, thereby alleviate the pressure that the speed reduction area body 18 received.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The deceleration strip damping structure convenient to adjust and used for road and bridge design is characterized by comprising a frame (1), wherein the frame (1) is placed in a groove on the ground, a slot (2) is formed in the inner wall of the top of the frame (1), movable connecting blocks (3) are respectively arranged at the bottoms of the inner walls of the two sides of the frame (1), a movable groove (4) is formed in the middle of one side, away from the inner wall of the frame (1), of each movable connecting block (3), a first shaft rod (5) is arranged in the middle of each movable groove (4), a connecting piece (6) is sleeved in the middle of each shaft rod (5), a top plate (15) is arranged at the center of the inner top of the frame (1), a fixed rod (7) is arranged below the top plate (15), a movable rod (16) is arranged at the center of the top plate (15), and the bottoms of the movable rods (16) penetrate through the lower part of the top plate (15) and two connecting plates (14), the device is characterized in that two swinging parts (8) are sleeved on the fixed rod (7), the other ends of the two connecting plates (14) are respectively movably connected with the tops of the two swinging parts (8), a first fixing plate (9) is arranged in the middle of the outer surface of each swinging part (8), a second fixing plate (10) is arranged at the bottom of the outer surface of each swinging part (8), a spring (11) is sleeved at the bottom of the outer surface of each swinging part (8) and positioned between the first fixing plate (9) and the second fixing plate (10), a sliding block (12) is arranged at the bottom of the spring (11), one end, far away from the first shaft lever (5), of the connecting part (6) is movably connected with the sliding block (12) through a second shaft lever (13), the second shaft lever (13) is fixedly connected with the outer surface of the sliding block (12), an upper cover (17) is arranged at the top of the movable rod (16), and a speed reduction belt body (18) is arranged at the center of the top of the upper cover (17), the bottom of the upper cover (17) penetrates into the slot (2).

2. The speed bump shock-absorbing structure convenient to adjust for road and bridge design of claim 1, characterized in that a through hole is provided at the center of the top plate (15), and the movable rod (16) is located in the through hole.

3. An adjustable speed bump damping structure for road and bridge design according to claim 1, wherein both ends of the connecting plate (14) are movably connected with the swinging member (8) and the movable rod (16) through round rods.

4. The speed bump damping structure convenient to adjust for road and bridge design according to claim 1, characterized in that the spring (11) is a compression spring, and two ends of the spring (11) are respectively provided with a spring washer.

5. The speed bump damping structure convenient to adjust for road and bridge design of claim 1, characterized in that a sealing gasket is arranged on the inner wall of the slot (2), and the sealing gasket is made of rubber material.

6. The speed bump shock-absorbing structure convenient to adjust for road and bridge design of claim 1, characterized in that the slider (12) and the second shaft rod (13) are of an integral structure.