CN203741750U - Movable inserting and pulling type guard railing - Google Patents
Movable inserting and pulling type guard railing Download PDFInfo
- Publication number
- CN203741750U CN203741750U CN201420035136.1U CN201420035136U CN203741750U CN 203741750 U CN203741750 U CN 203741750U CN 201420035136 U CN201420035136 U CN 201420035136U CN 203741750 U CN203741750 U CN 203741750U
- Authority
- CN
- China
- Prior art keywords
- main casing
- removable plug
- guard rail
- plug formula
- casing body
- 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 - Lifetime
Links
- 210000000481 breast Anatomy 0.000 claims description 30
- 230000001681 protective effect Effects 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a movable inserting and pulling type guard railing which is simple in structure, easy to manufacture, convenient to use, safe, reliable and long in service life, and the anti-collision capability of the movable guard railing is greatly improved and can reach to the AM grade of the international standard or the grade higher than the AM grade of the international standard. The movable inserting and pulling type guard railing comprises a guard railing body. The guard railing body comprises a stand column and a corresponding railing plate connected to the stand column. The stand column comprises a main casing pipe and a corresponding inserting and connecting positioning rod connected to the main casing pipe. An adjusting control device is arranged between the inserting and connecting positioning rod and the main casing pipe.
Description
Technical field
The utility model relates to a kind of means of transportation; Relate in particular to a kind of removable plug formula movable guard rail.
Background technology
Guardrail is a kind of basis, is also highway safety facility important and that used in a large number, China's freeway guardrail is mostly straight-plate-type or paling form at present, mechanical strength is inadequate, too much with material, a large amount of waste steel on the one hand, can not meet again on the other hand the security protection requirement of speedway, easily occur potential safety hazard, this is that the defect of guard bar structure aspect is caused mostly.The median opening activity particularly arranging on speedway is at present protected and is blocked, what generally adopt is mixed earth guardrail, plug-in type barrier, Telescopic guardrail, plug-type guardrail or ascending/decending guardrail etc., its degree of safety of the protective guard of these form of structure all can not reach AM anti-collision level, all there is in various degree the defect of crashproof scarce capacity, greatly reduce speedway general safety rate.Moreover, reasonable not due on bolt fastening structure of its interconnective two breast boards of existing protective guard, make interconnective two breast boards and column be connected and fixed rear easy generation distortion, to a certain extent by affect protective guard overall mechanical properties, affect its application life and reduce its security performance.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, a kind of removable plug formula movable guard rail is provided, this removable plug formula movable guard rail has greatly improved the crashproof ability of movable rail, more than crashproof ability can reach the AM grade of GB requirement, simple in structure, be easy to make, easy to use, safe and reliable, the life-span is long.
The removable plug formula of the utility model movable guard rail comprises protective guard body, described protective guard body comprises column and is connected in the corresponding breast board of described column, described column comprises main casing body, and be connected in the corresponding grafting backstay of described main casing body, between described grafting backstay and main casing body, be provided with a control set for adjusting.
Described control set for adjusting comprises lifting screw, and the screw rod body of described lifting screw is connected with described grafting backstay, and the cap body of described lifting screw is made up of the end cap of main casing body.
Between described main casing body and grafting backstay, be provided with corresponding guiding device and stopping means.
Described guiding device comprises that mutual correspondence is divided into direction recess and the controlled convex body device on described main casing body and grafting backstay, and described controlled convex body device comprises mutual flexible connection, be located at respectively manipulation body and projection in the L shaped pilot hole of grafting backstay upper-end part of driving; Described stopping means is made up of the corresponding two ends end wall of this controlled convex body device and direction recess.
On described main casing body, be connected with corresponding fixed support and/or travel(l)ing rest, described fixed support and/or travel(l)ing rest are connected with universal wheel.
Described fixed support is located at a side of protective guard body, and described travel(l)ing rest is located at the relative opposite side of protective guard body by corresponding articulating device.
The two ends of described breast board are respectively equipped with means for correcting, and described means for correcting is connected between the connecting portion of adjacent two breast boards of protective guard body.
Described means for correcting comprises and sockets bolt and contact screw between the connecting portion of adjacent two breast boards that are connected to protective guard body, described one end that sockets bolt is fixed on a corresponding breast board, and its relative other end is connected on corresponding another breast board by nut; One end of described contact screw is fixed on a corresponding breast board, and its relative other end is resisted against on a corresponding side wall surface of corresponding another breast board.
The removable plug formula of the utility model movable guard rail can improve the adjustment security effectiveness of highway, increase the adjustment class of safety protection of highway, if for Expressway Central Strip, will in expressway safety management, further strengthen safety curtain, on prevention and minimizing traffic accident and reduction damage sequence, play a significant role, the utility model can effectively prevent the bulk deformation of the protective guard causing because of problems such as syndetons by its means for correcting.
Brief description of the drawings
Fig. 1 is the removable plug formula of the utility model movable guard rail one example structure schematic diagram; Fig. 2 is the means for correcting structural representation of the removable plug formula of the utility model movable guard rail.
Detailed description of the invention
In order further to understand the technical solution of the utility model, by reference to the accompanying drawings utility model is described further by following examples.As illustrated in fig. 1 and 2, the removable plug formula of the utility model movable guard rail (protective guard body) comprises interconnective breast board 3 and column 15 etc., and its column 15 is made up of main casing body 1 and grafting backstay 2 etc.Main casing body 1 inside wall is provided with one and is axial direction recess 9, the sidewall of the top portion of grafting backstay 2 is provided with the controlled convex body device corresponding to the direction recess 9 of this main casing body 1, controlled convex body device comprises respectively and is mutually connected in manipulation part 10b and the projection 10a in the L shaped pilot hole in grafting backstay upper end with beveled end, projection 10a is corresponding with direction recess 9, manipulation part 10b is positioned at the upper end open part of grafting backstay 2, operate manipulation part 10b and can remove the spacing and guide effect of projection 10a by dial-out, so that dismounting column; Grafting backstay 2 can up and down formula be located in main casing body 1 by corresponding control set for adjusting and direction recess 9 and controlled convex body device.
The control set for adjusting of grafting backstay 2 and main casing body 1 is the lifting screw 5 of being located between main casing body 1 and grafting backstay 2, the screw rod body 5a that promotes screw 5 is spirally connected by screwed hole set on grafting backstay 2 and grafting backstay 2, the cap body that promotes screw 5 is made up of the upper end cover 4 of main casing body 1, the length of screw rod body 5a that promotes screw 5 stroke that backstay 2 moves up and down that is greater than or is equivalent to peg graft, the length of the direction recess 9 of main casing body 1 be equivalent to the to peg graft stroke of backstay 2; Formed the distance caging device of grafting backstay 2 by the opposite end end wall of the projection 10a of grafting backstay 2 and the direction recess 9 of main casing body 1.
Road surface central authorities' one sides (in the inner part) of leaning at main casing body 1 are connected with foldable travel(l)ing rest 6a by the articulating device of the formations such as corresponding bearing pin 14, anti-theft bolt 8, travel(l)ing rest 6a is connected with can be corresponding to the universal wheel on road surface 7, pavement edge one side (outside relatively) of leaning on of main casing body 1 is connected with fixed support 6b, is connected with the universal wheel corresponding with road surface 7 on fixed support 6b; In Fig. 1, travel(l)ing rest is in being supported in pavement state.
The each adjacent breast board 3 of protective guard body interconnects by the installing hole 13 on interconnective every two breast boards and corresponding connector respectively, and be fixedly connected on the main casing body of corresponding column 15, in the present embodiment, the two ends of breast board 3, the place of the portion of interconnecting of adjacent two breast boards is respectively equipped with the means for correcting that sockets accordingly bolt 11a and corresponding contact screw 11b formation, its one end that sockets bolt 11a is fixedly welded on a breast board 3b who is positioned at inner side, the other end is connected in by nut 12 on a breast board 3a who is positioned at relative outside, one end of its contact screw 11b is fixedly welded on the breast board 3a that is positioned at outside, its other end is resisted against on the 3a of the breast board in the outer part mono-side side wall surface of the breast board 3b in inner side.
The lower end that protective guard body stretches out in main casing body 1 by the grafting backstay 2 of column 15 is inserted in the basic steel pipe hole 16 of highway pavement, completes the installation of this movable inserted type movable guard rail.When normal use, travel(l)ing rest is by the folded top of packing up in column of corresponding anti-theft bolt, fixed support is supported in pavement edge protective guard body is played to supporting & stablizing effect, in the time needing Mobile guardrail body, travel(l)ing rest can be put down and make its universal wheel also be supported on road surface, then the rotary lifting screw backstay that makes to peg graft collapses in main casing body.
The utility model can be realized the Fast Installation on integral protection hurdle and remove, and meets the safeguard function requirement of Expressway Central Strip opening.The torsional deformation producing after the means for correcting of its breast board can effectively adjust and avoid the each breast board of existing protective guard to be mutually permanently connected.
Claims (8)
1. a removable plug formula movable guard rail, comprise protective guard body, described protective guard body comprises column and is connected in the corresponding breast board of described column, it is characterized in that described column comprises main casing body, and be connected in the corresponding grafting backstay of described main casing body, between described grafting backstay and main casing body, be provided with a control set for adjusting.
2. removable plug formula movable guard rail according to claim 1, it is characterized in that described control set for adjusting comprises lifting screw, the screw rod body of described lifting screw is connected with described grafting backstay, and the cap body of described lifting screw is made up of the end cap of main casing body.
3. according to removable plug formula movable guard rail described in claim 1 or 2, it is characterized in that being provided with corresponding guiding device and stopping means between described main casing body and grafting backstay.
4. removable plug formula movable guard rail according to claim 3, it is characterized in that described guiding device comprises that mutual correspondence is divided into direction recess and the controlled convex body device on described main casing body and grafting backstay, described controlled convex body device comprises mutual flexible connection, be located at respectively manipulation body and projection in the L shaped pilot hole of grafting backstay upper-end part of driving; Described stopping means is made up of the corresponding two ends end wall of this controlled convex body device and direction recess.
5. according to removable plug formula movable guard rail described in claim 1 or 2, it is characterized in that being connected with corresponding fixed support and/or travel(l)ing rest on described main casing body, described fixed support and/or travel(l)ing rest are connected with universal wheel.
6. removable plug formula movable guard rail according to claim 5, is characterized in that described fixed support is located at a side of protective guard body, and described travel(l)ing rest is located at the relative opposite side of protective guard body by corresponding articulating device.
7. removable plug formula movable guard rail according to claim 1, is characterized in that the two ends of described breast board are respectively equipped with means for correcting, and described means for correcting is connected between the connecting portion of adjacent two breast boards of protective guard body.
8. removable plug formula movable guard rail according to claim 7, it is characterized in that described means for correcting comprises sockets bolt and contact screw between the connecting portion of adjacent two breast boards that are connected to protective guard body, described one end that sockets bolt is fixed on a corresponding breast board, and its relative other end is connected on corresponding another breast board by nut; One end of described contact screw is fixed on a corresponding breast board, and its relative other end is resisted against on a corresponding side wall surface of corresponding another breast board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035136.1U CN203741750U (en) | 2014-01-21 | 2014-01-21 | Movable inserting and pulling type guard railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035136.1U CN203741750U (en) | 2014-01-21 | 2014-01-21 | Movable inserting and pulling type guard railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741750U true CN203741750U (en) | 2014-07-30 |
Family
ID=51341571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035136.1U Expired - Lifetime CN203741750U (en) | 2014-01-21 | 2014-01-21 | Movable inserting and pulling type guard railing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711090A (en) * | 2014-01-21 | 2014-04-09 | 周心德 | Mobile plugging type movable guardrail |
-
2014
- 2014-01-21 CN CN201420035136.1U patent/CN203741750U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711090A (en) * | 2014-01-21 | 2014-04-09 | 周心德 | Mobile plugging type movable guardrail |
| CN103711090B (en) * | 2014-01-21 | 2016-05-04 | 周心德 | A kind of removable plug formula movable guard rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160802 Address after: 336400 National Road, two industrial zone, Yichun, Jiangxi Patentee after: JIANGXI GUDE INDUSTRIAL Co.,Ltd. Address before: 336400 National Road, two industrial zone, Yichun, Jiangxi Patentee before: Zhou Xinde |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |