CN205152848U - Single -column combination formula movable guardrail - Google Patents
Single -column combination formula movable guardrail Download PDFInfo
- Publication number
- CN205152848U CN205152848U CN201520937288.5U CN201520937288U CN205152848U CN 205152848 U CN205152848 U CN 205152848U CN 201520937288 U CN201520937288 U CN 201520937288U CN 205152848 U CN205152848 U CN 205152848U
- Authority
- CN
- China
- Prior art keywords
- movable guardrail
- column
- hinge
- combined movable
- column combined
- 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.)
- Active
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
Single -column combination formula movable guardrail, the existing crashproof ability of movable guardrail that improves that does benefit to is favorable to movable guardrail's quick assembly disassembly to remove again, includes last support piece and lower support piece through support bushing, go up equal fixedly connected with crossbeam in support piece both ends or friction roof beam, the lower stay both ends all are connected with friction roof beam or crossbeam, lower stay's bottom is provided with removes the wheel, the support casing pipe arrangement has the stand of grafting, the upper end of stand is provided with the pull ring, the lower part of stand disposes buried sleeve.
Description
Technical field
The utility model relates to the movable rail technology in highway median strip, particularly a kind of single-column combined movable guardrail, has not only been conducive to improving the crashproof ability of movable rail but also the quickly dismantled being conducive to movable rail moves.
Background technology
Median strip on speedway or Class I highway, every a segment distance, need opening be set, to facilitate special car such as traffic accident treatment vehicle, ambulance vehicles etc. in case of emergency to pass through, and can be used for the current of vehicle when side road closed needs to take opposite side lane temporarily.Central separating belt opening place should arrange movable rail, and movable rail requires to have isolation performance and barrier propterty under normal circumstances, should be able to move fast, neatly when interim opening.A large amount of movable rail does not have crashproof ability at present, do not meet the requirement of " highway barrier security performance evaluation standard " (JTGB05-01-2013), a few has the movable rail existing defects in quickly dismantled moves again of crashproof ability, causes inefficiency.In addition, what at present in a large amount of speedway and Class I highway, point band adopted is corrugated beam barrier, and existing movable rail and corrugated beam barrier exist the bad problem of stiffness transition, have potential safety hazard, there is bigger difference in outward appearance and corrugated beam barrier simultaneously, causes view inharmonious.
Utility model content
The utility model, for the defect existed in prior art or deficiency, provides a kind of single-column combined movable guardrail, has not only been conducive to improving the crashproof ability of movable rail but also the quickly dismantled being conducive to movable rail moves.
The technical solution of the utility model is as follows:
Single-column combined movable guardrail, it is characterized in that, comprise the upper supporting piece and lower support element that are connected by rack sleeve, described upper supporting piece two ends are all fixedly connected with crossbeam or friction beam, described lower support element two ends are all connected with friction beam or crossbeam, and the bottom of described lower support element is provided with movable pulley, and described rack sleeve is configured with the column of grafting, the upper end of described column is provided with draw ring, and the bottom of described column is configured with service sleeve.
Described crossbeam is double wave beam slab or three ripple beam slabs or other form beam slabs, and described friction beam is the steel tubular structure of corrugated sheet or D shape pipe or other section configurations.
Described movable pulley adopts universal wheel.
Described service sleeve is embedded in the underground of road central separating belt opening place.
Left end and the left end median barrier of described single-column combined movable guardrail overlap, and right-hand member and the right-hand member median barrier of described single-column combined movable guardrail overlap.
Described single-column combined movable guardrail is segmental structure, is connected between section with section by connecting hinge.
Described section and section between, be provided with 4 connecting hinges, described connecting hinge is discrete connecting hinge, and wherein two discrete connecting hinge correspondences connect two groups of crossbeams, and another two discrete connecting hinges correspondences connect two groups of friction beams.
Described section and section between, be provided with 2 connecting hinges, described connecting hinge be integrated connection hinge, wherein 1 integrated connection is hinged two groups of crossbeams, another integrated connection be hinged two groups friction beams.
Described discrete connecting hinge comprises pin, pad and bolt combination.
Described integrated connection hinge comprises left connecting rod and right connecting rod, and described left connecting rod is provided with left hinge page, described right connecting rod is provided with right hinge page, described left hinge page is connected with bolt combination by pin, pad with right hinge page.
Technique effect of the present utility model is as follows: single-column combined movable guardrail of the present utility model is a kind of easy accessibility, transfer is quick, outward appearance can be consistent with corrugated beam barrier, has not only been conducive to improving the crashproof ability of movable rail but also the quickly dismantled being conducive to movable rail moves.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram implementing the utility model single-column combined movable guardrail.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is single-unit or the single segment structure schematic diagram of implementing the utility model single-column combined movable guardrail.
Fig. 4 is the schematic top plan view of Fig. 3.
Fig. 5 is the structural representation implementing the utility model single-column combined movable guardrail.
Fig. 6 is connecting hinge connected structure schematic diagram between two.
Fig. 7 is the schematic top plan view of Fig. 6.
Fig. 8 is that the overall connected structure of connecting hinge is attempted.
Fig. 9 is the schematic top plan view of Fig. 8.
Figure 10 is supporting structure schematic diagram.
Figure 11 is the schematic top plan view of Figure 10.
Reference numeral lists as follows: 1-single-column combined movable guardrail; 2-left end median barrier; 3-crossbeam (such as, wave beams, also can replace with friction beam); 4-friction beam (also can replace with crossbeam); 5-connecting hinge; 6-support; 7-column; 8-service sleeve; 9-universal wheel; 10-upper supporting piece; 11-draw ring; 12-bolt; 13-pin; 14-pad; 15-bolt; 16-pad; 17-bolt; 18-pin; The left connecting rod of 19-; The right connecting rod of 20-; The left hinge page of 21-; The right hinge page of 22-; 27-right-hand member median barrier; 28-right-hand member lap-joint; 29-left end lap-joint; 30-ground; 31-lower support element; 32-rack sleeve.
Detailed description of the invention
Below in conjunction with accompanying drawing (Fig. 1-Figure 11), the utility model is described.
As shown in Figure 1 to 11, single-column combined movable guardrail, comprise the upper supporting piece 10 and lower support element 31 that are connected by rack sleeve 32, described upper supporting piece 10 two ends are all fixedly connected with crossbeam 3, described lower support element 31 two ends are all connected with friction beam 4, and the bottom of described lower support element 31 is provided with movable pulley (such as universal wheel 9), and described rack sleeve 32 is configured with the column 7 of grafting, the upper end of described column 7 is provided with draw ring 11, and the bottom of described column 7 is configured with service sleeve 8.Described crossbeam 3 is double wave beam slab (such as shown in figure) or three ripple beam slabs or other form beams, and described friction beam 4 is the steel tubular structure of corrugated sheet or D shape pipe or other section configurations.Described movable pulley adopts universal wheel 9.Described service sleeve 8 is embedded in the ground 30 times of road central separating belt opening place.Left end and the left end median barrier 2 of described single-column combined movable guardrail 1 overlap, and form left end lap-joint 29, right-hand member and the right-hand member median barrier 27 of described single-column combined movable guardrail 1 overlap, and form right-hand member lap-joint 28.Described single-column combined movable guardrail 1 is segmental structure, is connected between section with section by connecting hinge 5.Described section and section between, be provided with 4 connecting hinges, as shown in Figure 6 and Figure 7, described connecting hinge is discrete connecting hinge, and wherein two discrete connecting hinge correspondences connect two groups of crossbeams, and another two discrete connecting hinges correspondences connect two groups of friction beams.Described section and section between, be provided with 2 connecting hinges, as shown in Figure 8 and Figure 9, described connecting hinge be integrated connection hinge, wherein 1 integrated connection is hinged two groups of crossbeams, another integrated connection be hinged two groups friction beams.Described discrete connecting hinge comprises pin 18, pad 16 and bolt 17 and combines, or comprises pin 13, pad 14 and bolt 15 and combine, as shown in Figure 6.Described integrated connection hinge comprises left connecting rod 19 and right connecting rod 20, described left connecting rod 19 is provided with left hinge page 21, described right connecting rod 20 is provided with right hinge page 22, described left hinge page 21 and right hinge page 22 are connected by pin 13, pad 14 and bolt 15, or are connected by pin 18, pad 16 and bolt 17.Support 6 comprises the upper supporting piece 10 and lower support element 31 that are connected by rack sleeve 32, as shown in Figure 10 and Figure 11.
Single-column combined movable guardrail is segmental structure, is connected between section with section by connecting hinge, and connecting hinge can be connected with the beam that rubs between two with crossbeam, also can the entirety between the section of realization with section be connected.In single-column combined movable guardrail, wave beams can be double wave beam slab, also can be three ripple beam slabs or other form beams, and friction beam can be waveform beam slab, D shape pipe, or the steel tubular structure etc. of other section configuration.Support is made up of sleeve pipe and support member, number of strut according to crossbeam and friction beam form and quantity determine, can be one or more layers.Have column in the sleeve pipe of support, column upper end face has draw ring, can slide up and down, and when movable rail is closed, ground connection column lower end is inserted in service sleeve, efficiently reduces the lateral displacement of movable rail during vehicle collision; When movable rail is opened, extract ground connection column by draw ring, remove connecting hinge, i.e. removable movable rail.The sleeve pipe of support, column, service sleeve can be circular tube structure, also can use rhs-structure.Pedestal lower end is provided with universal wheel, moves movable rail when movable rail is opened by universal wheel any direction.Single-column combined movable guardrail end, by point smooth-going overlap joint of band guardrail in crossbeam and various ways such as friction beam and corrugated beam barrier, concrete guardrail, shaped steel guardrail etc.Single-column combined movable guardrail advantage: protection effect is good, structure is simple, dismounting is convenient, it is flexibly quick to move.
Herein means bright, more than describe and contribute to those skilled in the art and understand the invention, but and the protection domain of unrestricted the invention.Any enforcement improving the equivalent replacement described above, modification and/or delete numerous conforming to the principle of simplicity and carry out not departing from the invention flesh and blood, all falls into the protection domain of the invention.
Claims (9)
1. single-column combined movable guardrail, it is characterized in that, comprise the upper supporting piece and lower support element that are connected by rack sleeve, described upper supporting piece two ends are all fixedly connected with crossbeam or friction beam, described lower support element two ends are all connected with friction beam or crossbeam, the bottom of described lower support element is provided with movable pulley, described rack sleeve is configured with the column of grafting, the upper end of described column is provided with draw ring, the bottom of described column is configured with service sleeve, described single-column combined movable guardrail is segmental structure, is connected between section with section by connecting hinge.
2. single-column combined movable guardrail according to claim 1, is characterized in that, described crossbeam is double wave beam slab or three ripple beam slabs or other form beam slabs, and described friction beam is the steel tubular structure of corrugated sheet or D shape pipe or other section configurations.
3. single-column combined movable guardrail according to claim 1, is characterized in that, described movable pulley adopts universal wheel.
4. single-column combined movable guardrail according to claim 1, it is characterized in that, described service sleeve is embedded in the underground of road central separating belt opening place.
5. single-column combined movable guardrail according to claim 1, is characterized in that, left end and the left end median barrier of described single-column combined movable guardrail overlap, and right-hand member and the right-hand member median barrier of described single-column combined movable guardrail overlap.
6. single-column combined movable guardrail according to claim 1, is characterized in that, described section and section between, be provided with 4 connecting hinges, described connecting hinge is discrete connecting hinge, and wherein two discrete connecting hinge correspondences connect two groups of crossbeams, and another two discrete connecting hinge correspondences connect two groups of friction beams.
7. single-column combined movable guardrail according to claim 1, is characterized in that, described section and section between, be provided with 2 connecting hinges, described connecting hinge is integrated connection hinge, and wherein 1 integrated connection is hinged two groups of crossbeams, and another integrated connection is hinged two groups of friction beams.
8. single-column combined movable guardrail according to claim 6, is characterized in that, described discrete connecting hinge comprises pin, pad and bolt combination.
9. single-column combined movable guardrail according to claim 7, it is characterized in that, described integrated connection hinge comprises left connecting rod and right connecting rod, described left connecting rod is provided with left hinge page, described right connecting rod is provided with right hinge page, and described left hinge page is connected with bolt combination by pin, pad with right hinge page.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937288.5U CN205152848U (en) | 2015-11-23 | 2015-11-23 | Single -column combination formula movable guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520937288.5U CN205152848U (en) | 2015-11-23 | 2015-11-23 | Single -column combination formula movable guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205152848U true CN205152848U (en) | 2016-04-13 |
Family
ID=55688560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520937288.5U Active CN205152848U (en) | 2015-11-23 | 2015-11-23 | Single -column combination formula movable guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205152848U (en) |
-
2015
- 2015-11-23 CN CN201520937288.5U patent/CN205152848U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201420236Y (en) | Mobile platform bridge | |
| CN205276127U (en) | Road and bridge guardrail fixing device | |
| CN204982740U (en) | Road guard rail | |
| CN105946692A (en) | Three-stage platform carrying structure of wrecker | |
| CN205223927U (en) | Assembled strenghthened type wave form roof beam anticollision movable guardrail | |
| CN102352599A (en) | Traffic emergency jam eliminating vehicle | |
| CN203795348U (en) | Tubular crash cushion with guiding function | |
| CN205152848U (en) | Single -column combination formula movable guardrail | |
| CN205800895U (en) | A kind of Three-level Platform piggy-back structure of obstacles removing car | |
| CN204849643U (en) | Security isolation fence | |
| CN201835197U (en) | Multifunctional urban three-dimensional transportation system | |
| CN207295537U (en) | A kind of steel construction vehicle height limiter | |
| CN203741691U (en) | Assembled type temporary steel bridge | |
| CN204570533U (en) | The dumpable type isolated column of a kind of safety | |
| CN106638393A (en) | Wall type anti-collision movable rail | |
| CN205775941U (en) | Elastic height limiter | |
| CN201850804U (en) | Bidirectional inner lane parking lot | |
| CN204898574U (en) | Impact proof guard bar | |
| CN202023167U (en) | Improved movable anti-collision steel pipe cable barrier | |
| CN204780722U (en) | Guardrail | |
| CN211006471U (en) | Municipal administration guardrail with adjustable | |
| CN204608656U (en) | A kind of novel isolation strip opening movable guard rail | |
| CN209722729U (en) | A kind of bridge expanssion joint position post and beam fashioned iron guard bar structure | |
| CN209509660U (en) | A kind of roll guard for rail track | |
| CN201794033U (en) | Traffic marker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |