CN218580519U

CN218580519U - Deceleration strip for slowing down road vehicles

Info

Publication number: CN218580519U
Application number: CN202121034474.XU
Authority: CN
Inventors: 周传榜; 陈鑫鑫; 金欢乐
Original assignee: Zhejiang Jiahong Construction Engineering Co ltd
Current assignee: Zhejiang Jiahong Construction Engineering Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2023-03-07
Anticipated expiration: 2031-05-14

Abstract

The embodiment of the application discloses a deceleration strip for highway vehicle slows down relates to municipal administration highway facility technical field, specifically is a deceleration strip for highway vehicle slows down, including the install bin and with install bin swing joint's speed reduction dog, the inside lateral wall fixed mounting of install bin has the connecting axle, and the inside of install bin has speed reduction dog through connecting axle swing joint, the bottom movable mounting of speed reduction dog has the pneumatic cylinder. This a deceleration strip for highway vehicle slows down, restrict connecting the inside hydraulic oil velocity of flow of oil pipe through flow control valve, when vehicle speed was too fast when going at speed reduction dog top, the inside hydraulic oil of pneumatic cylinder is restricted can not flow back, thereby make speed reduction dog keep higher height, reach the warning speed reduction purpose to the vehicle, when the vehicle slowly goes, slowly retract through speed reduction dog extrusion pneumatic cylinder, thereby reduce the height of speed reduction dog, jolt that causes the vehicle when reducing normally to go.

Description

Deceleration strip for slowing down road vehicles

Technical Field

The application relates to the technical field of municipal highway facilities, in particular to a deceleration strip for slowing down highway vehicles.

Background

At present, forced speed control facilities represented by speed bumps are widely applied in China unprecedentedly due to the fact that road traffic drivers are uneven in quality, traditional road traffic sign lines are imperfect, and warning effects are poor. The main purpose of setting up the deceleration strip is in order to reduce the speed of a motor vehicle, improves road traffic safety.

At present, a common deceleration strip is generally strip-shaped and dotted, is mainly made of rubber and is also metal, is generally made of yellow black at intervals to attract visual attention, enables a road surface to be arched to achieve the purpose of reminding a vehicle to decelerate, is mainly used for reminding the vehicle with an excessively high speed, and can be bumpy to influence the normal driving experience when the vehicle with a relatively low speed runs, so that the deceleration strip for slowing down the road vehicles is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a speed bump for road vehicle slowing, which has the advantages of improving the speed reduction effect, reducing the impact caused during normal driving, and the like, so as to improve the above problems.

For the purpose that improves the speed reduction effect above the realization, reduces the impact that causes when normally traveling, the utility model discloses a following technical scheme realizes: the utility model provides a deceleration strip for highway vehicle slows down, include the install bin and with install bin swing joint's speed reduction dog, the inside lateral wall fixed mounting of install bin has the connecting axle, and the inside of install bin has speed reduction dog through connecting axle swing joint, the bottom movable mounting of speed reduction dog has the pneumatic cylinder, and the fixed intercommunication in side of pneumatic cylinder has connection oil pipe, the inboard bottom fixed mounting of install bin has the piston cylinder, and the fixed intercommunication of one end of piston cylinder has flow control valve, flow control valve's one end with be connected the fixed intercommunication of oil pipe, the inside movable sleeve of piston cylinder is equipped with adjusting piston, and one side fixed mounting of adjusting piston has the guide bar, the outside movable sleeve of guide bar is equipped with compression spring, the other end threaded connection of piston cylinder has end cover.

Preferably, speed reduction dog end to end connection evenly distributed is in the inside of install bin, one side of install bin inside is provided with the restriction flange of mutually supporting with the speed reduction dog, the equal fixed mounting in both ends of install bin has the terminal surface shrouding.

Preferably, the left side and the right side of the top of the speed reduction stop block are provided with a slow inclined plane and a steep inclined plane, and a reinforcing rib is arranged inside the speed reduction stop block.

Preferably, the top and the bottom of pneumatic cylinder all movable mounting have the swing joint head, and the pneumatic cylinder passes through swing joint head and speed reduction dog, install bin swing joint.

Preferably, the number of the hydraulic cylinders and the piston cylinders at the bottom of the single speed reducing stop block is two, the bottom of each piston cylinder is fixedly provided with a fixed base, and each piston cylinder is fixedly connected with the installation box through the fixed base.

Preferably, the guide rod and the piston cylinder are located on the same central axis, the guide rod is movably connected with the sealing end cover, and one end of the guide rod is fixedly provided with a positioning ring located on the outer side of the sealing end cover.

The application provides a deceleration strip for highway vehicle slows down possesses following beneficial effect:

1. this a deceleration strip for highway vehicle slows down, restrict the inside hydraulic oil velocity of flow of connecting the oil pipe through the flow control valve, when vehicle speed was too fast when going at speed reduction dog top, the inside hydraulic oil of pneumatic cylinder is restricted can not the backward flow, thereby make speed reduction dog keep higher height, reach the warning speed reduction purpose to the vehicle, when the vehicle slowly goes, slowly retract through speed reduction dog extrusion pneumatic cylinder, thereby reduce the height of speed reduction dog, reduce jolting that causes the vehicle when normally going, the travelling comfort when normally going has been improved.

2. This a deceleration strip for highway vehicle slows down installs the strengthening rib additional through the inside at the speed reduction dog, has improved the overall structure intensity of speed reduction dog, has improved the life of speed reduction dog, installs two pneumatic cylinders additional in the bottom of speed reduction dog simultaneously, has improved the stability when speed reduction dog reciprocates.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a speed bump for road vehicle slowing proposed by an embodiment of the application;

FIG. 2 is a schematic structural diagram of the interior of the installation box according to the embodiment of the application;

FIG. 3 is a schematic diagram of a bottom of a deceleration stop proposed by an embodiment of the present application;

FIG. 4 shows a schematic structural diagram of a section of a piston cylinder according to an embodiment of the present application;

fig. 5 shows a schematic structural diagram of a section of a deceleration stop proposed by an embodiment of the present application.

In the figure: 1. installing a box; 2. a connecting shaft; 3. a deceleration stop block; 4. an end face seal plate; 5. a hydraulic cylinder; 6. a movable connector; 7. a fixed base; 8. a piston cylinder; 9. a flow control valve; 10. connecting an oil pipe; 11. sealing the end cap; 12. a guide bar; 13. an adjusting piston; 14. a compression spring; 15. reinforcing ribs; 16. the retaining edge is limited.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1 to 5, the present invention provides a technical solution: a deceleration strip for slowing down highway vehicles comprises an installation box 1 and deceleration stop blocks 3 movably connected with the installation box 1, wherein the side wall inside the installation box 1 is fixedly provided with a connecting shaft 2, the interior of the installation box 1 is movably connected with the deceleration stop blocks 3 through the connecting shaft 2, the deceleration stop blocks 3 are connected end to end and uniformly distributed inside the installation box 1, the deceleration stop blocks 3 are uniformly distributed inside the installation box 1, the device can limit vehicles on the road surface, the effectiveness of the device is guaranteed, one side in the installation box 1 is provided with a limiting flange 16 which is matched with the speed reduction stop block 3, the two ends of the installation box 1 are both fixedly provided with end face seal plates 4, the position of the speed reduction stop block 3 is limited by the limiting flange 16, the speed reduction stop block 3 can be returned to the initial position, the speed reduction stop block 3 is prevented from continuously moving upwards under the elastic action of the compression spring 14, the speed reduction stop 3 can continuously work, the left side and the right side of the top of the speed reduction stop 3 are provided with a slow inclined surface and a steep inclined surface, the inside of the speed reduction stop 3 is provided with a reinforcing rib 15, when the device is installed, the slow inclined surface at the top of the speed reduction stop 3 is always installed along the vehicle running direction, a vehicle runs to the top of the speed reduction stop 3 along the slow inclined surface at the top of the speed reduction stop 3, the impact on the vehicle is reduced, when the vehicle runs away from the top of the speed reduction stop 3, the vehicle tire and the ground generate a fall by mainly depending on the steep inclined surface at one side of the top of the speed reduction stop 3, the vehicle jolts, the purpose of reminding speed reduction is achieved, the bottom of the speed reduction stop 3 is movably provided with a hydraulic cylinder 5, the top end and the bottom end of the hydraulic cylinder 5 are both movably provided with movable connectors 6, and the hydraulic cylinder 5 passes through the movable connectors 6 and the speed reduction stop 3, the installation box 1 is movably connected, the hydraulic cylinder 5 is movably connected with the speed reducing stop block 3 and the installation box 1 through the movable connector 6, the effectiveness of the hydraulic cylinder 5 is guaranteed, meanwhile, the hydraulic cylinder 5 is prevented from being rigidly connected with the installation box 1 and the speed reducing stop block 3 to influence the movement of the speed reducing stop block 3, the effectiveness of the hydraulic cylinder 5 is guaranteed, the side surface of the hydraulic cylinder 5 is fixedly communicated with the connecting oil pipe 10, the bottom of the inner side of the installation box 1 is fixedly provided with the piston cylinder 8, one end of the piston cylinder 8 is fixedly communicated with the flow control valve 9, one end of the flow control valve 9 is fixedly communicated with the connecting oil pipe 10, the piston cylinder 8 is movably sleeved with the adjusting piston 13, one side of the adjusting piston 13 is fixedly provided with the guide rod 12, the outer part of the guide rod 12 is movably sleeved with the compression spring 14, the other end of the piston cylinder 8 is in threaded connection with the sealing end cover 11, the number of the hydraulic cylinder 5 and the piston cylinder 8 at the bottom of the single speed reducing stop block 3 is two, the bottom of the piston cylinder 8 is fixedly provided with a fixed base 7, the piston cylinder 8 is fixedly connected with the mounting box 1 through the fixed base 7, the two hydraulic cylinders 5 are arranged at the bottom of the speed reducing stop 3, the position of the speed reducing stop 3 is limited through the two hydraulic cylinders 5, so that the stress on two sides of the speed reducing stop 3 is balanced, the stability of the speed reducing stop 3 in the stress movement is ensured, the guide rod 12 and the piston cylinder 8 are positioned on the same central axis, the guide rod 12 is movably connected with the sealing end cover 11, one end of the guide rod 12 is fixedly provided with a positioning ring positioned outside the sealing end cover 11, when a vehicle drives away, an elastic force is applied to the adjusting piston 13 through the compression spring 14, hydraulic oil in the piston cylinder 8 is slowly injected into the hydraulic cylinder 5, and the speed reducing stop 3 is periodically and returned to the initial position through the hydraulic cylinder 5 again, so that the deceleration stops 3 can be operated continuously.

In summary, when the deceleration strip for slowing down highway vehicles is used, hydraulic oil is added into a piston cylinder 8, an adjusting piston 13 and a hydraulic cylinder 5 can contract back and forth through the hydraulic oil, the deceleration strip is installed on the road surface through an installation box 1, the top of the installation box 1 is at the same height as the road surface, meanwhile, the inclined direction of a gentle slope at the top of a deceleration stop block 3 is the same as the driving direction of the vehicles, when the vehicles run at the top of the deceleration stop block 3 at an excessively high speed, the flow rate of the hydraulic oil inside a connecting oil pipe 10 is limited through a flow control valve 9, the hydraulic oil inside the hydraulic cylinder 5 cannot flow into the piston cylinder 8 completely along the connecting oil pipe 10, the deceleration stop block 3 keeps at a high height, the purpose of reminding deceleration of the vehicles is achieved, when the vehicles run at the top of the deceleration stop block 3 at a low speed, the deceleration stop block 3 slowly extrudes the hydraulic cylinder 5 to retract, the hydraulic oil inside the hydraulic cylinder 5 flows into the piston cylinder 8 along the connecting oil pipe 10, the deceleration stop block 3 is reduced to a low height, the impact on the slower vehicles, after the vehicles leave, the vehicles, elastic force is applied to the adjusting piston 13, the hydraulic oil can be injected into the piston cylinder 8, and the hydraulic cylinder 5 can be returned to the initial position of the hydraulic cylinder 5 again, and the hydraulic cylinder 5 can be returned to the hydraulic cylinder 3 again, and the hydraulic cylinder can be returned to the hydraulic cylinder 3 again, so that the hydraulic oil can be returned to the hydraulic cylinder 5 continuously.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. 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.

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 deceleration strip for highway vehicle slows down, includes install bin (1) and with install bin (1) swing joint's speed reduction dog (3), its characterized in that: the utility model discloses a pneumatic control valve, including install bin (1), connecting axle (2), and connecting axle (2) swing joint have a speed reduction dog (3) in the inside of install bin (1), the bottom movable mounting of speed reduction dog (3) has pneumatic cylinder (5), and the fixed intercommunication in side of pneumatic cylinder (5) has connection oil pipe (10), the inboard bottom fixed mounting of install bin (1) has piston cylinder (8), and the fixed intercommunication in one end of piston cylinder (8) has flow control valve (9), the one end of flow control valve (9) and connection oil pipe (10) fixed intercommunication, the inside movable sleeve of piston cylinder (8) is equipped with adjusting piston (13), and one side fixed mounting of adjusting piston (13) has guide bar (12), the outside movable sleeve of guide bar (12) is equipped with compression spring (14), the other end threaded connection of piston cylinder (8) has end cover (11).

2. A speed bump for road vehicle slowing as claimed in claim 1 wherein: speed reduction dog (3) end to end connection evenly distributed in the inside of install bin (1), the inside one side of install bin (1) is provided with restriction flange (16) of mutually supporting with speed reduction dog (3), the equal fixed mounting in both ends of install bin (1) has terminal surface shrouding (4).

3. A speed bump for road vehicle slowing as claimed in claim 1 wherein: the left side and the right side of the top of the speed reduction stop block (3) are provided with a slow inclined plane and a steep inclined plane, and a reinforcing rib (15) is arranged inside the speed reduction stop block (3).

4. A speed bump for road vehicle slowing as claimed in claim 1 wherein: the top and the bottom of pneumatic cylinder (5) all have swing joint head (6), and pneumatic cylinder (5) through swing joint head (6) and speed reduction dog (3), install bin (1) swing joint.

5. A speed bump for road vehicle slowing as claimed in claim 1 wherein: the number of single speed reduction dog (3) bottom pneumatic cylinder (5), piston cylinder (8) is two, the bottom fixed mounting of piston cylinder (8) has unable adjustment base (7), and piston cylinder (8) pass through unable adjustment base (7) and install bin (1) fixed connection.

6. A speed bump for road vehicle slowing as claimed in claim 1 wherein: the guide rod (12) and the piston cylinder (8) are located on the same central axis, the guide rod (12) is movably connected with the sealing end cover (11), and one end of the guide rod (12) is fixedly provided with a positioning ring located on the outer side of the sealing end cover (11).