CN209040035U - A kind of flexible protective device of highway - Google Patents

A kind of flexible protective device of highway Download PDF

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Publication number
CN209040035U
CN209040035U CN201821720041.8U CN201821720041U CN209040035U CN 209040035 U CN209040035 U CN 209040035U CN 201821720041 U CN201821720041 U CN 201821720041U CN 209040035 U CN209040035 U CN 209040035U
Authority
CN
China
Prior art keywords
fender rod
mounting plate
welded
protective device
flexible protective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821720041.8U
Other languages
Chinese (zh)
Inventor
王晶
刘耕良
刘芳
郭启臣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang College of Construction
Original Assignee
Heilongjiang College of Construction
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heilongjiang College of Construction filed Critical Heilongjiang College of Construction
Priority to CN201821720041.8U priority Critical patent/CN209040035U/en
Application granted granted Critical
Publication of CN209040035U publication Critical patent/CN209040035U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of flexible protective devices of highway, including pedestal;The side upper end of the starting stave is welded with the second mounting plate;First fender rod is in N word row, and one side is provided with third fender rod;4th fender rod is in N font, and its underpart is rotatably connected by screw and the first fender rod, third fender rod and the second fender rod;Second fender rod is in inverted v-shaped, and the inside for being rotatably installed in the second mounting plate and the first mounting plate is bolted in its upper and lower ends;The buffering ring, which is inlayed, to be mounted in the inner wall of third fender rod and the 4th fender rod, is welded with buffer bar in the middle part of its rear end;The mobile inside for being placed on connection frame of the position-arresting disk, its rear end is welded with buffer spring.The utility model structure is simple, easy to operate, effectively slows down the damage on vehicle on expressway crash column, is worth of widely use.

Description

A kind of flexible protective device of highway
Technical field
The utility model relates to highway equipment, specifically a kind of flexible protective device of highway.
Background technique
Guardrail is to ensure one of traffic safety " passive type protection " key facility, can according to the deformation extent after collision It is divided into rigid, semi-rigid and flexible 3 kinds of guardrail forms.Flexible safety fence is a kind of to be fixed on several cables for being applied with initial tension Flexible structure on column, it relies primarily on the tensile stress of cable to resist vehicle collision and absorb energy.In elastic range, With biggish buffer capacity.
Automobile, cable collision process be a vehicle-cable coupling system.In collision process, the drawing of cable is answered Power is different with collision angle with automobile initial motion speed and changes, and the frictional force of cable and middle standing pillar is then as cable drawing is answered The variation of power and change.The variation of this pulling force also affects the running track of automobile simultaneously.When vehicle-cable collision is initial When condition is identical, the mechanical property of cable plays a major role to the rebound motion profile of vehicle, and then device in one is needed to subtract The injury that slow vehicle is subject to.
Utility model content
The purpose of this utility model is to provide a kind of flexible protective devices of highway, to solve above-mentioned background technique The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of flexible protective device of highway, including pedestal;The upper center of the pedestal is welded with first Riser;The side upper end of the starting stave is welded with the second mounting plate;The lower end of second mounting plate passes through bolt Connection is rotatably equipped with the first fender rod;First fender rod is in N word row, and one side is provided with third fender rod;Described The side of three fender rods is provided with the 4th fender rod;4th fender rod is in N font, and its underpart passes through screw and the first protection Bar, third fender rod and the second fender rod are rotatably connected;Second fender rod is in inverted v-shaped, and its upper and lower ends The inside for being rotatably installed in the second mounting plate and the first mounting plate is bolted;The rear side of the screw is stung by gear Close the inside for being fixedly mounted on buffering ring;The buffering ring, which is inlayed, to be mounted in the inner wall of third fender rod and the 4th fender rod, Buffer bar is welded in the middle part of its rear end;The rear end of the buffer bar is welded with position-arresting disk;The position-arresting disk movement is put It sets in the inside of connection frame, its rear end is welded with buffer spring;The rear end of the buffer spring is weldingly fixed on connection frame Inner back wall on;The rear end of connection frame is weldingly fixed in back plate;The two sides of the back plate be weldingly fixed on starting stave and The inside of second riser;The front end of second mounting plate is welded with protective net.
As a further solution of the present invention: lower end is welded with bottom plate there are two the pedestal settings;Institute Bottom plate is stated to be fixedly mounted on the ground.
As a further solution of the present invention: the side of the starting stave is provided with the second riser;Described second The lower end of riser is weldingly fixed on the upper end of pedestal, collectively constitutes the fixed device of protection with starting stave.
As a further solution of the present invention: being provided with the first mounting plate immediately below second mounting plate.
As a further solution of the present invention: the third fender rod is in positive V-shaped, upper and lower ends pass through spiral shell The inside for connecing and being rotatably installed in the first mounting plate and the second mounting plate is tethered, and its underpart is rotated by screw and the first fender rod It links together.
The buffer bar connects frame rearwardly through connection as a further solution of the present invention, and in junction It is provided with axle sleeve;The axle sleeve, which is inlayed, to be mounted in the inner wall of connection frame.
Compared with prior art, the utility model has the beneficial effects that
1, peace is bolted by the first fender rod of setting, the second fender rod, third fender rod and the 4th fender rod Mounted in the inside of the first mounting plate and the second mounting plate, and its middle part is installed together by screw, and then forms entire protection Device reduces the shock of extraneous vehicle.
2, its both ends is fixed on to the middle part of starting stave and the second riser by setting protective net, and is mounted on fender rod Preceding survey, and then play the role of duplicate protection.
3, by its internal buffer spring of setting connection frame, have the function of good bumper and absorbing shock, work as fender rod It can be played the role of slowing down impact when hitting by the external world, when vehicle can slow down what it was subject to when hitting guardrail It hits.
4, simple by the way that the apparatus structure is arranged, it is easy to operate, effectively slow down vehicle on expressway crash The damage on column, is worth of widely use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the flexible protective device of highway.
Fig. 2 is the structural schematic diagram of protective net in a kind of flexible protective device of highway.
Fig. 3 is the structural schematic diagram that frame is connected in a kind of flexible protective device of highway.
In figure: 1, pedestal;2, the first mounting plate;3, starting stave;4, the first fender rod;5, the second mounting plate;6, bolt; 7, screw;8, the second fender rod;9, buffering ring;10, third fender rod;11, the 4th fender rod;12, the second riser;13, back plate; 14, bottom plate;15, protective net;16, buffer bar;17, axle sleeve;18, position-arresting disk;19, buffer spring;20, frame is connected.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-3, a kind of flexible protective device of highway, including pedestal 1;There are two the settings of pedestal 1, Its lower end is welded with bottom plate 14, for installing support connecting component;The bottom plate 14 is fixedly mounted on the ground, and being used for will Whole device is fixed, and prevents it from being toppled over damage by extraneous collision;The upper center of pedestal 1 is welded with starting stave 3;The side of the starting stave 3 is provided with the second riser 12, provides installation space for the protective device of the upper end;Described second The lower end of riser 12 is weldingly fixed on the upper end of pedestal 1, collectively constitutes the fixed device of protection with starting stave 3;Starting stave 3 Side upper end be welded with the second mounting plate 5;The underface of second mounting plate 5 is provided with the first mounting plate 2, is anti- Guard bar provides installation space;The lower end of second mounting plate 5 is rotatably equipped with the first fender rod 4 by the connection of bolt 6;Described first Fender rod 4 is in N word row, and one side is provided with third fender rod 10;The third fender rod 10 is in positive V-shaped, upper and lower ends It is connected by bolt 6 and is rotatably installed in the inside of the first mounting plate 2 and the second mounting plate 5, and its underpart passes through screw 7 and the One fender rod 4 is rotatably connected;The side of third fender rod 10 is provided with the 4th fender rod 11;4th fender rod 11 In N font, its underpart is rotatably connected by screw 7 with the first fender rod 4, third fender rod 10 and the second fender rod 8; Second fender rod 8 is in inverted v-shaped, and its upper and lower ends passes through the connection of bolt 6 and is rotatably installed in the second mounting plate 5 and the The inside of one mounting plate 2;The rear side of screw 7 is fixedly mounted on the inside of buffering ring 9 by engaged gears;The buffering ring 9 is inlayed In the embedding inner wall for being mounted on third fender rod 10 and the 4th fender rod 11, buffer bar 16 is welded in the middle part of its rear end;It is described Buffer bar 16 connects frame 20 rearwardly through connection, and junction is provided with axle sleeve 17;The axle sleeve 17, which is inlayed, is mounted on connection In the inner wall of frame 20;The rear end of buffer bar 16 is welded with position-arresting disk 18;The position-arresting disk 18 is mobile to be placed on connection frame 20 Inside, its rear end is welded with buffer spring 19;The rear end of the buffer spring 19 is weldingly fixed on the interior of connection frame 20 On portion's rear wall, have the function of good bumper and absorbing shock, slows down impact when fender rod can be played by the external world when hitting Effect, when vehicle can slow down its shock being subject to when hitting guardrail;After the rear end of connection frame 20 is weldingly fixed on On plate 13;The two sides of the back plate 13 are weldingly fixed on the inside of starting stave 3 and the second riser 12;Before second mounting plate 5 End is welded with protective net 15.
The working principle of the utility model is: bottom plate 14 is fixedly mounted on the ground when device uses, by the first protection Bar 4, the second fender rod 8, third fender rod 10 and the 4th fender rod 11 are rotatably installed in the first mounting plate 2 by the connection of bolt 6 With the inside of the second mounting plate 5, its middle part is rotatablely installed together by screw 7;Delay when protective net 15 is hit Jumper bar 16 will compress buffer spring 19, the pressure relieving that buffer spring 19 will be subject to, thus prevent vehicle from being damaged by shock, into And complete entire work.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (6)

1. a kind of flexible protective device of highway, including pedestal (1);It is characterized in that, the upper center of the pedestal (1) It is welded with starting stave (3);The side upper end of the starting stave (3) is welded with the second mounting plate (5);Described The lower end of two mounting plates (5) is rotatably equipped with the first fender rod (4) by bolt (6) connection;First fender rod (4) is in N Word row, one side are provided with third fender rod (10);The side of the third fender rod (10) is provided with the 4th fender rod (11); 4th fender rod (11) is in N font, and its underpart passes through screw (7) and the first fender rod (4), third fender rod (10) and the Two fender rods (8) are rotatably connected;Second fender rod (8) is in inverted v-shaped, and its upper and lower ends passes through bolt (6) connection is rotatably installed in the inside of the second mounting plate (5) and the first mounting plate (2);Pass through gear on rear side of the screw (7) Occlusion is fixedly mounted on the inside of buffering ring (9);The buffering ring (9), which is inlayed, is mounted on third fender rod (10) and the 4th protection In the inner wall of bar (11), buffer bar (16) are welded in the middle part of its rear end;The rear end of the buffer bar (16) is welded with Position-arresting disk (18);The mobile inside for being placed on connection frame (20) of the position-arresting disk (18), its rear end is welded with buffer spring (19);The rear end of the buffer spring (19) is weldingly fixed in the inner back wall of connection frame (20);Connect the rear end of frame (20) It is weldingly fixed on back plate (13);The two sides of the back plate (13) are weldingly fixed on starting stave (3) and the second riser (12) It is internal;The front end of second mounting plate (5) is welded with protective net (15).
2. the flexible protective device of a kind of highway according to claim 1, which is characterized in that the pedestal (1) sets There are two setting, lower end is welded with bottom plate (14);The bottom plate (14) is fixedly mounted on the ground.
3. the flexible protective device of a kind of highway according to claim 1, which is characterized in that the starting stave (3) side is provided with the second riser (12);The lower end of second riser (12) is weldingly fixed on the upper end of pedestal (1), The fixed device of protection is collectively constituted with starting stave (3).
4. the flexible protective device of a kind of highway according to claim 1, which is characterized in that second mounting plate (5) the first mounting plate (2) are provided with immediately below.
5. the flexible protective device of a kind of highway according to claim 1, which is characterized in that the third fender rod It (10) is in positive V-shaped, upper and lower ends pass through bolt (6) connection and are rotatably installed in the first mounting plate (2) and the second mounting plate (5) inside, and its underpart is rotatably connected by screw (7) with the first fender rod (4).
6. the flexible protective device of a kind of highway according to claim 1, which is characterized in that the buffer bar (16) Frame (20) are connected rearwardly through connection, and junction is provided with axle sleeve (17);The axle sleeve (17), which is inlayed, is mounted on connection frame (20) in inner wall.
CN201821720041.8U 2018-10-23 2018-10-23 A kind of flexible protective device of highway Expired - Fee Related CN209040035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821720041.8U CN209040035U (en) 2018-10-23 2018-10-23 A kind of flexible protective device of highway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821720041.8U CN209040035U (en) 2018-10-23 2018-10-23 A kind of flexible protective device of highway

Publications (1)

Publication Number Publication Date
CN209040035U true CN209040035U (en) 2019-06-28

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ID=67037078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821720041.8U Expired - Fee Related CN209040035U (en) 2018-10-23 2018-10-23 A kind of flexible protective device of highway

Country Status (1)

Country Link
CN (1) CN209040035U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111424588A (en) * 2020-04-10 2020-07-17 长沙宁湖机械设备有限公司 Rail guard with energy-absorbing device is used for alleviating road surface collision

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111424588A (en) * 2020-04-10 2020-07-17 长沙宁湖机械设备有限公司 Rail guard with energy-absorbing device is used for alleviating road surface collision
CN111424588B (en) * 2020-04-10 2021-08-24 江苏盛鸿智能安防设施有限公司 Rail guard with energy-absorbing device is used for alleviating road surface collision

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190628

Termination date: 20191023