CN209759921U

CN209759921U - Keep away dangerous lane damping system

Info

Publication number: CN209759921U
Application number: CN201920305665.1U
Authority: CN
Inventors: 张宏超; 赵先鹏
Original assignee: Shanghai Tongniu Traffic Safety Technology Co Ltd
Current assignee: Henan Jian'an Traffic Safety Technology Co., Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-12-10
Anticipated expiration: 2029-03-11

Abstract

the utility model discloses a keep away dangerous lane damping system belongs to highway traffic safety facility field, the utility model discloses the technical problem that solves keeps away control system in dangerous lane for prior art and uses inconveniently, and the technical scheme of adoption is: the system comprises at least one damping device, wherein the damping device comprises two dampers which are connected through a synchronous shaft, and the synchronous shaft is connected with a motor driving device through a synchronous belt transmission device; the damper comprises a support frame, two brake drums are arranged in the support frame, the two brake drums are symmetrically embedded into two opposite side surfaces of the support frame, brake shoe assemblies are arranged in the brake drums, brake drum shaft holes are respectively formed in two ends of each brake drum, wheel shafts are arranged in the brake drum shaft holes, the wheel shafts penetrate through the two side surfaces of the two brake drums and the support frame, and one ends of the wheel shafts extending out of the side surfaces of the support frame are fixedly connected with a synchronizing shaft; the outer side surface of the brake drum is sleeved with a wheel cylinder, the wheel cylinder is positioned between the two opposite side surfaces of the support frame, and the two brake drums are respectively positioned at the two ends of the wheel cylinder.

Description

Keep away dangerous lane damping system

Technical Field

the utility model belongs to highway traffic safety facility field, specifically speaking are keep away dangerous lane damping system.

background

The escape lane originates in the united states. In the 50 s of the 20 th century, people began to set escape lanes at relevant positions on roads. The danger avoiding lane is a special ramp type design, is mainly arranged on a dangerous road section of a road, and is a preventive road safety facility specially used for reducing accidents of rollover, mountain collision and cliff falling caused by brake failure, overhigh speed and out-of-control vehicle.

Because the research and application of the emergency escape lane in China are late, related research is few, corresponding specifications or guidelines are not yet provided, and no unified standard can be followed in the aspect of emergency escape lane arrangement in various places. The road engineering technology standard (JTG B01-2003) only specifies that an insurance avoiding lane should be arranged at a position where the running safety is endangered on a continuous long steep downhill road section, and does not specify a specific arrangement principle of the insurance avoiding lane. At present, for the operated road, the number of out-of-control vehicle accidents is mainly considered when determining whether to set an emergency danger avoiding lane; for a newly-built road, whether an emergency danger avoiding lane is set or not is considered in a design stage, and the design is mainly judged by a designer. The danger avoiding lane is arranged on auxiliary facilities such as lines, materials and vibration reduction, and has some problems, thereby bringing accident potential to drivers and vehicles using the danger avoiding lane.

Under the severe situation that the current traffic volume of China is rapidly increased, the hidden traffic trouble is increasingly highlighted, and the requirement on traffic safety is higher and higher, the most advanced technology abroad is followed in time, the technology of digesting, absorbing, researching and exploring and applying the cable type danger-avoiding lane as soon as possible is adopted, the road safety of China is improved, the 'black spot' caused by multiple accidents is eliminated, the national benefit and the national benefit are achieved, and the method has very important theoretical value and practical significance.

Patent document CN205839622U discloses a variable slope combined interception net for an emergency lane, which comprises a controller, a triangular bracket, a damper, a protection net, a force transmission cable and an interlocking button; the number of the triangular supports and the number of the dampers are two; the two triangular supports are respectively arranged on two sides of the danger avoiding lane; the two dampers are respectively arranged on two sides of the danger avoiding lane; the protective net is hung on the triangular bracket; the protective net is connected with the damper through a force transmission cable; the protective net is provided with an interlocking button; the interlock button is connected with the controller. But this technical scheme has the inconvenient problem of control system in keeping away dangerous lane.

Disclosure of Invention

The technical task of the utility model is to provide a keep away dangerous lane damping system, solve among the prior art keep away dangerous lane in the inconvenient problem of control system use.

The technical task of the utility model is realized in the following way, the damping system for the hedge driveway comprises at least one damping device, the damping device comprises two dampers, the two dampers are connected through a synchronous shaft, and the synchronous shaft is connected with a motor driving device through a synchronous belt transmission device;

The damper comprises a support frame, two brake drums are arranged in the support frame, the two brake drums are symmetrically embedded into two opposite side surfaces of the support frame, brake shoe assemblies are arranged in the brake drums, brake drum shaft holes are respectively formed in two ends of each brake drum, wheel shafts are arranged in the brake drum shaft holes, the wheel shafts penetrate through the two side surfaces of the two brake drums and the support frame, and one ends of the wheel shafts extending out of the side surfaces of the support frame are fixedly connected with a synchronizing shaft; the outer side surface of the brake drum is sleeved with a wheel cylinder, the wheel cylinder is positioned between the two opposite side surfaces of the support frame, and the two brake drums are respectively positioned at the two ends of the wheel cylinder. Wherein, the two brake drums have the same structure and the same size.

Preferably, the middle position of the wheel shaft is sleeved with a shaft sleeve, the shaft sleeve is positioned between the two brake drums, two ends of the shaft sleeve are respectively positioned in the brake drum shaft holes of the two brake drums, a lining ring is arranged at the joint of the brake drums and the shaft sleeve, and the outer edge of the lining ring is in contact connection with the inner side face of the wheel cylinder.

Preferably, a space ring is arranged in the middle of the wheel cylinder and sleeved on the outer side surface of the wheel cylinder; the connecting parts of the two ends of the wheel cylinder and the inner side surface of the supporting frame are provided with side rings, and the side rings are sleeved on the outer side surface of the brake drum.

Preferably, the outer side surface of the support frame is provided with a flange, a flange plate is sleeved in the flange, and the flange plate is sleeved with a connecting wheel shaft.

Preferably, a brake drum bottom plate is arranged in the brake drum, the brake drum bottom plate is located in a brake drum shaft hole close to the side face of the support frame for mounting the brake drum, one side of the brake drum bottom plate is connected with the brake shoe assembly, and the other side of the brake drum bottom plate is rotatably connected with the wheel shaft through a connecting disc.

Preferably, the outer sides of two opposite side surfaces of the support frame are provided with a pressurizing device and a pressure maintaining rod;

The outer edge of the bottom plate of the brake drum is provided with a cam short shaft, the cam short shaft is installed on the flange through a cam short shaft seat, one end of the cam short shaft extending out of the supporting frame is fixedly connected with one end of a pressure retaining rod, the other end of the pressure retaining rod penetrates through a pressurizing device and is installed on the outer side face of the supporting frame through a brake rod fixing frame, a long hole is formed in the brake rod fixing frame, and the end portion of the pressure retaining rod is located in the long hole.

More preferably, the pressurizing device adopts an automatic pressurizing device or a manual pressurizing device; the manual pressurizing device employs a shock absorber, wherein the shock absorber is known in the art, and is specifically known to those skilled in the art as Monno shock absorber APS-300.

Preferably, the motor driving device comprises a synchronous rewinding system bottom plate, a speed reducing motor and an electromagnetic clutch, the synchronous rewinding system bottom plate is arranged between the two support frames, the speed reducing motor is installed on the synchronous rewinding system bottom plate through a motor installation frame, the input end of the electromagnetic clutch is connected with the output end of the speed reducing motor through a star-shaped coupler, and the output end of the electromagnetic clutch is connected with the synchronous belt transmission device;

The synchronous belt transmission device comprises a small belt wheel and a large belt wheel, the small belt wheel is arranged at the output end of the electromagnetic clutch, the large belt wheel is arranged on the synchronous shaft, and the small belt wheel is connected with the large belt wheel through the synchronous belt.

More preferably, the support frame is a regular hexahedral frame structure.

Preferably, the wheel cylinder is of a cylindrical hollow structure, and a rope is arranged on the outer side surface of the wheel cylinder.

The utility model discloses a keep away dangerous lane damping system has following advantage:

The synchronous shaft of the utility model is connected with the dampers at two ends, so that the dampers at two ends rotate synchronously, and the direction of an out-of-control vehicle can be corrected;

The damper of the utility model comprises a supporting frame and two brake drums, wherein the supporting frame is a regular hexahedron, the two brake drums are symmetrically embedded into two opposite side surfaces of the supporting frame, a brake assembly is arranged in each brake drum, wheel cylinders are sleeved outside the two brake drums, the wheel cylinders are of a hollow structure, each brake drum is positioned at two ends of the hollow wheel cylinder, so that the wheel cylinder is driven to rotate when the brake drum rotates, the lining rings are arranged in the middle of the interior of the wheel cylinder, the two brake drums are connected with the lining rings, the two side surfaces of the support frame where the outer brake drum is located are respectively provided with a pressurizing device and a pressure maintaining rod, one end of the pressure maintaining rod is connected with a short shaft of a cam in the brake assembly, the other end of the control system is fixed on the support frame, so that the problem that the control system in the danger avoiding lane is inconvenient to use in the prior art is solved, the control system is suitable for the danger avoiding lane in the road industry, and the control system has a wide application prospect;

(III), prove through on-the-spot real car collision test the utility model discloses an validity and reliability of using repeatedly have reduced use cost simultaneously.

The utility model has the characteristics of reasonable in design, simple structure, easily processing, small, convenient to use, a thing is multi-purpose etc, therefore, has fine popularization and use value.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a layout of a collision avoidance lane damping system;

FIG. 2 is a schematic perspective view of a damper;

FIG. 3 is a schematic perspective view of a damper;

Fig. 4 is a schematic structural view of the damper.

In the figure: 1. the brake comprises a damper, 2, a synchronizing shaft, 3, a support frame, 4, a brake drum, 5, a brake shoe assembly, 6, a brake drum shaft hole, 7, a wheel shaft, 8, a wheel cylinder, 9, a shaft sleeve, 10, a lining ring, 11, a spacing ring, 12, a side ring, 13, a flange, 14, a flange plate, 15, a brake drum bottom plate, 16, a connecting plate, 17, a pressurizing device, 18, a pressure retaining rod, 19, a cam short shaft, 20, a cam short shaft seat, 21, a brake rod fixing frame, 22, a strip hole, 23, a synchronous rewinding system bottom plate, 24, a speed reducing motor, 25, an electromagnetic clutch, 26, a star-shaped coupler, 27, a small belt pulley, 28, a large belt pulley, 29, a rope, 30, a motor mounting frame, 31 and a blocking piece.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments of the present application.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and for simplification of description. And are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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.

Example (b):

as shown in the attached drawing 1, the utility model discloses a keep away dangerous lane damping system, this system include three damping device, as shown in the attached drawing 2, damping device includes two dampers 1, and two dampers 1 pass through synchronizing shaft 2 and connect, and synchronizing shaft 2 is connected with motor drive through synchronous belt drive. The motor driving device comprises a synchronous rewinding system bottom plate 23, a speed reducing motor 24 and an electromagnetic clutch 25, the synchronous rewinding system bottom plate 23 is arranged between the two support frames 3, the speed reducing motor 24 is arranged on the synchronous rewinding system bottom plate 23 through a motor mounting frame 30, the input end of the electromagnetic clutch 25 is connected with the output end of the speed reducing motor 24 through a star-shaped coupler 26, and the output end of the electromagnetic clutch 25 is connected with a synchronous belt transmission device; the synchronous belt transmission device comprises a small belt wheel 27 and a large belt wheel 28, the small belt wheel 27 is installed at the output end of the electromagnetic clutch 25, the large belt wheel 28 is installed on the synchronous shaft 2, and the small belt wheel 27 is connected with the large belt wheel 28 through the synchronous belt.

As shown in fig. 3 and 4, the damper 1 includes a support frame 3, and the support frame 3 has a regular hexahedral frame structure. Two brake drums 4 are installed in the support frame 3, the two brake drums 4 are symmetrically embedded into two opposite side surfaces of the support frame 3, and the two brake drums 4 are identical in structure and size. A brake shoe assembly 5 is installed in the brake drum 4, brake drum shaft holes 6 are respectively arranged at two ends of the brake drum 4, a wheel shaft 7 is installed in the brake drum shaft holes 6, the wheel shaft 7 penetrates through two brake drums 4 and two side surfaces of the support frame 3, and one end, extending out of the side surface of the support frame 3, of the wheel shaft 7 is fixedly connected with the synchronizing shaft 2; the outer side surface of the brake drum 4 is sleeved with a wheel cylinder 8, the wheel cylinder 8 is positioned between the two opposite side surfaces of the support frame 3, and the two brake drums 4 are respectively positioned at two ends of the wheel cylinder 8, so that the wheel cylinder 8 is driven to rotate when the brake drums 4 rotate. The wheel cylinder 8 is a cylindrical hollow structure, and a rope 29 is mounted on the outer side surface of the wheel cylinder 8. The middle position of the wheel shaft 7 is sleeved with a shaft sleeve 9, the shaft sleeve 9 is positioned between the two brake drums 4, two ends of the shaft sleeve 9 are respectively positioned in the brake drum shaft holes 6 of the two brake drums 4, a lining ring 10 is arranged at the joint of the brake drums 4 and the shaft sleeve 9, and the outer edge of the lining ring 10 is in contact connection with the inner side face of the wheel cylinder 8. The two lining rings 10 are annular and are respectively positioned at two sides of the shaft sleeve 9 to play a role in supporting and fixing. A space ring 11 is sleeved at the middle position of the wheel cylinder 8, and the space ring 11 is sleeved on the outer side surface of the wheel cylinder 8; the joint of the two ends of the wheel cylinder 8 and the inner side surface of the support frame 3 is sleeved with a side ring 12, and the side ring 12 is sleeved on the outer side surface of the brake drum 4. The outer side surface of the support frame 3 is provided with a flange 13, a flange plate 14 is sleeved in the flange 13, and the flange plate 14 is sleeved with the connecting wheel shaft 7. A brake drum bottom plate 15 is installed in the brake drum 4, the brake drum bottom plate 15 is located in a brake drum shaft hole 6 close to the side face of the support frame 3 where the brake drum 4 is installed, one side of the brake drum bottom plate 15 is connected with a brake shoe assembly 5, and the other side of the brake drum bottom plate 15 is rotatably connected with a wheel shaft 7 through a connecting disc 16. The outer sides of two opposite side surfaces of the supporting frame 3 are respectively provided with a pressurizing device 17 and a pressure maintaining rod 18; the outer edge of the brake drum bottom plate 15 is provided with a cam short shaft 19, the cam short shaft 19 is arranged on the flange 13 through a cam short shaft seat 20, one end of the cam short shaft 19 extending out of the support frame 3 is fixedly connected with one end of a pressure maintaining rod 18, the other end of the pressure maintaining rod 18 penetrates through a pressurizing device 17 and is arranged on the outer side surface of the support frame 3 through a brake rod fixing frame 21, a long hole 22 is formed in the brake rod fixing frame 21, and the end part of the pressure maintaining rod 18 is positioned in the long hole 22. Wherein, the pressurizing device 17 adopts a manual pressurizing device; the manual pressurizing device employs a shock absorber, wherein the shock absorber is known in the art, and is specifically known to those skilled in the art as Monno shock absorber APS-300.

The brake drum 4 and the brake shoe assembly 5 are prior art, and the models of the brake drum and the brake shoe assembly are selected according to different intercepted vehicles, as known to those skilled in the art. In particular to an iron casting shaped like a tambourine, which is fixed with a tire and rotates at the same speed. During braking, the Brake Shoes (Brake Shoes) are pushed by hydraulic pressure to contact the inner edge of the Brake drum, and the friction force generated by the contact is used to restrain the rotation of the tire so as to achieve the purpose of braking. The drum brake consists of brake base plate, brake cylinder, brake shoe and other connecting rods, spring, pin, brake drum and connecting disc.

As shown in the attached figure 1, when the emergency escape lane is used, three damping devices are installed on the emergency escape lane, each damping device comprises two dampers 1, the two dampers 1 are connected through a synchronizing shaft 2, and two ends of the synchronizing shaft 2 are respectively inserted into brake drum shaft holes 6 of a brake drum 4. The ropes 29 on the two dampers 1 are respectively connected with two ends of the interception piece 31, when the danger avoiding vehicle impacts the interception piece 31, the ropes 29 are driven to rotate, and further the brake drum 4 is driven to rotate, shoe sheets in the brake shoe assembly 5 contact the inner edge of the brake drum 4, and the rotation of the tire is restrained by friction force generated by the contact, so that the purpose of braking is achieved.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A damping system for an escape lane is characterized by comprising at least one damping device, wherein the damping device comprises two dampers which are connected through a synchronous shaft, and the synchronous shaft is connected with a motor driving device through a synchronous belt transmission device;

The damper comprises a support frame, two brake drums are arranged in the support frame, the two brake drums are symmetrically embedded into two opposite side surfaces of the support frame, brake shoe assemblies are arranged in the brake drums, brake drum shaft holes are respectively formed in two ends of each brake drum, wheel shafts are arranged in the brake drum shaft holes, the wheel shafts penetrate through the two side surfaces of the two brake drums and the support frame, and one ends of the wheel shafts extending out of the side surfaces of the support frame are fixedly connected with a synchronizing shaft; the outer side surface of the brake drum is sleeved with a wheel cylinder, the wheel cylinder is positioned between the two opposite side surfaces of the support frame, and the two brake drums are respectively positioned at the two ends of the wheel cylinder.

2. The danger avoiding lane damping system of claim 1, wherein a shaft sleeve is sleeved at the middle position of the wheel shaft, the shaft sleeve is positioned between the two brake drums, two ends of the shaft sleeve are respectively positioned in the brake drum shaft holes of the two brake drums, a lining ring is arranged at the joint of the brake drums and the shaft sleeve, and the outer edge of the lining ring is in contact connection with the inner side surface of the wheel cylinder.

3. The refuge lane damping system according to claim 1 or 2, wherein a spacer ring is arranged at a middle position of the wheel cylinder and sleeved on the outer side surface of the wheel cylinder; the connecting parts of the two ends of the wheel cylinder and the inner side surface of the supporting frame are provided with side rings, and the side rings are sleeved on the outer side surface of the brake drum.

4. The hedge lane damping system of claim 3, wherein the outer side surface of the support frame is provided with a flange, a flange plate is sleeved in the flange, and the flange plate is sleeved with the wheel shaft.

5. The hedge lane damping system of claim 4, wherein a brake drum bottom plate is arranged in the brake drum, the brake drum bottom plate is located in a brake drum shaft hole close to the side face of a support frame for mounting the brake drum, one side of the brake drum bottom plate is connected with the brake shoe assembly, and the other side of the brake drum bottom plate is rotatably connected with the wheel shaft through a connecting disc.

6. the hedge lane damping system of claim 5, wherein the outer sides of the opposite two side faces of the support frame are provided with a pressurizing device and a pressure maintaining rod;

7. The hedge lane damping system of claim 6, wherein the pressurizing device is an automatic pressurizing device or a manual pressurizing device; the manual pressurizing device adopts a shock absorber.

8. The dangerous lane damping system of claim 7, wherein the motor driving device comprises a synchronous rewinding system bottom plate, a reduction motor and an electromagnetic clutch, the synchronous rewinding system bottom plate is arranged between the two support frames, the reduction motor is mounted on the synchronous rewinding system bottom plate through a motor mounting frame, an input end of the electromagnetic clutch is connected with an output end of the reduction motor through a star-shaped coupler, and an output end of the electromagnetic clutch is connected with a synchronous belt transmission device;

9. The hedge lane damping system of claim 8 wherein the support frame is a regular six-sided frame structure.

10. the refuge lane damping system of claim 9, wherein the wheel cylinder is of a cylindrical hollow structure, and a rope is arranged on an outer side surface of the wheel cylinder.