CN204174560U - Universal anti-collision movable guardrail - Google Patents
Universal anti-collision movable guardrail Download PDFInfo
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- CN204174560U CN204174560U CN201420552261.XU CN201420552261U CN204174560U CN 204174560 U CN204174560 U CN 204174560U CN 201420552261 U CN201420552261 U CN 201420552261U CN 204174560 U CN204174560 U CN 204174560U
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Abstract
Universal anti-collision movable guardrail, fully can meet highway barrier security performance evaluation new standard, it is characterized in that, comprise first end frame unit and the second end frame unit, described first end frame unit detachably connects the wide end of the first gradual change frame unit, the narrow end of the first gradual change frame unit detachably connects central frame unit, described central frame unit detachably connects the narrow end of the second gradual change frame unit, the wide end of the second gradual change frame unit detachably connects described the second end frame unit, described first end frame unit is fixedly installed on first end frame foundation, described the second end frame unit is fixedly installed on the second end frame foundation, end frame unit in described first end frame unit and the second end frame unit all has interconnective vertical columns and braced structures, described braced structures supports the girder of both sides, two side elevations of described braced structures are all equipped with guiding junction plate.
Description
Technical field
The utility model relates to the guard technology of the median barrier opening part in highway traffic safety protective equipment, and particularly a kind of universal anti-collision movable guardrail, had both had isolation performance and barrier propterty, can move fast, neatly again when interim opening.
Background technology
Speedway or Class I highway are provided with median strip.Median strip is provided with median barrier, in case of emergency pass through for convenience of special vehicle such as traffic accident treatment vehicle, ambulance vehicles etc., or need when in side, blocked for road construction to take the current situation of opposite side temporarily, regulation median barrier arranges median barrier opening at a certain distance, and opening part arranges movable rail.Movable rail requires to have isolation performance and barrier propterty under normal circumstances, should be able to move fast, neatly when interim opening." highway barrier security performance evaluation standard " (JTG B05-01-2013) issued and implemented on December 1st, 2013, domesticly at present there is no the movable rail meeting new standard evaluation requirement.Therefore, the present inventor is devoted to development activities guardrail new construction always, thus obtains the utility model.
Utility model content
The utility model is for the defect existed in prior art or deficiency, a kind of universal anti-collision movable guardrail is provided, both there is isolation performance and barrier propterty, can move fast, neatly when interim opening again, fully meet highway barrier security performance evaluation new standard.
The technical solution of the utility model is as follows:
Universal anti-collision movable guardrail, it is characterized in that, comprise and be with the adaptive the second end frame unit be connected of guardrail end with the first end frame unit point be with guardrail end adaptation to be connected in first with dividing in second, described first end frame unit detachably connects the wide end of the first gradual change frame unit, the narrow end of the first gradual change frame unit detachably connects central frame unit, described central frame unit detachably connects the narrow end of the second gradual change frame unit, the wide end of the second gradual change frame unit detachably connects described the second end frame unit, described first end frame unit is fixedly installed on first end frame foundation, described the second end frame unit is fixedly installed on the second end frame foundation, end frame unit in described first end frame unit and the second end frame unit all has interconnective vertical columns and braced structures, described braced structures supports the girder of both sides, two side elevations of described braced structures are all equipped with guiding junction plate.
Be provided with stone bolt in described frame foundation, described vertical columns is fixed on stone bolt by slideable flange; Described vertical columns is provided with slideable positioning pin of flange disc hole.
Described guiding junction plate has front end envelope surfaces and rear end faying surface, described rear end faying surface with in a point band guardrail overlap.
The both sides girder of described gradual change frame unit combines support by stull, diagonal brace and perpendicular support.
Detachably connected by connector between each frame unit, described connector comprises outer connecting elements, interior connecting elements and connecting pin, described outer connecting elements is fixed on the periphery of girder one end, described interior connecting elements is fixed on the inner circumferential of the girder other end, described outer connecting elements and interior connecting elements are provided with the pin-and-hole with described connecting pin adaptation, realize detachable head and the tail by outer connecting elements with the nested pin joint of interior connecting elements between adjacent two joint girders and be connected.
Described central frame unit is arranged on plug upright post basic, and be embedded with sleeve pipe in described plug upright post basic, be provided with lower channel in described central frame unit, plug-in column is inserted in described sleeve pipe by lower channel.
Described central frame unit adopts merogenesis to be arranged in series, and saves and is detachably connected by connector between joint.
The bottom of described first gradual change frame unit and the bottom of the second gradual change frame unit are provided with mobile device.
The bottom of described central frame unit is provided with mobile device; End frame unit in described first end frame unit and the second end frame unit is provided with mobile device.
Described mobile device comprises universal rolling wheel mechanism.
Technique effect of the present utility model is as follows: universal anti-collision movable guardrail of the present utility model is made up of central frame unit, gradual change frame unit and end frame unit, both there is isolation performance and barrier propterty, can move fast, neatly when interim opening again, fully meet " highway barrier security performance evaluation standard " (JTG B05-01-2013).The guiding junction plate of end frame unit forms encapsulating in end frame unit front end, prevents from invading guardrail during vehicle collision, forms resistance of stumbling.End frame unit rear end by guiding junction plate can with point smooth-going overlap joint of band guardrail in the various ways such as corrugated beam barrier, concrete guardrail, shaped steel guardrail.End frame unit is fixed by stone bolt and ground, lateral stiffness between movable rail and between point band guardrail standard paragraphs, the smoothly transition of rigidity can be realized, and be demountable structure, movable rail unlatching length after dismounting, can be strengthened if desired.Gradual change frame unit can realize central frame unit standard paragraphs width in the gradual change of point band standard paragraphs guardrail width, width smoothly transition, avoids forming resistance of stumbling during vehicle collision.Framework movable rail part central frame unit is provided with the spacing column of plug type, and the lateral displacement produced when can reduce vehicle collision guardrail, directly extracts column during unlatching, and it is convenient to open.Reliably be connected by the connecting elements of beam-end and connecting pin between frame unit with frame unit, effectively can transmit impact force and open conveniently.
End frame unit column bottom is provided with slideable flange, when promoting end frame, along column, slideable flange can be pushed into the above position of flange spacing hole, insert spacing hole in case flange falls down with pin, collide with pre-embedded anchoring bolts in end frame unit pushing course; After end frame unit is pushed into stone bolt position, extract the pin inserting spacing hole out, slideable flange just can fall, and accurately locates with stone bolt.
End frame unit bottom installs universal wheel, when installing at the scene, can promote end frame and carry out Fast Installation.
Accompanying drawing explanation
Fig. 1 is the structural representation implementing universal anti-collision movable guardrail of the present utility model.
Fig. 2 be Fig. 1 overlook direction schematic diagram.
Fig. 3 is end frame block construction schematic diagram.
Fig. 4 is that end frame unit overlooks direction schematic diagram.
Fig. 5 is connecting-piece structure schematic diagram.
Reference numeral lists as follows: 1-road surface; Point band guardrail end in 2-first; 3-leads junction plate; 4-connector; 5-girder; The perpendicular support of 6-; 7-plug-in column; Point band guardrail end in 8-second; 9-stone bolt; 10-the second end frame foundation; 11-mobile device; 12-plugs upright post basic; 13-insertion end; 14-sleeve pipe; 15-first end frame foundation; 16-vertical columns; 17-first end frame unit; 18-the second end frame unit; 19-first gradual change frame unit; 20-second gradual change frame unit; 21-diagonal brace; 22-stull; 23-central frame unit; The slideable flange of 24-; 25-pin-and-hole; 26-connecting pin; Connecting elements in 27-; The outer connecting elements of 28-; 29-braced structures; 30-front end envelope surfaces; 31-rear end faying surface.
Detailed description of the invention
Below in conjunction with accompanying drawing (Fig. 1-Fig. 5), the utility model is described.
Fig. 1 is the structural representation implementing universal anti-collision movable guardrail of the present utility model.Fig. 2 be Fig. 1 overlook direction schematic diagram.Fig. 3 is end frame block construction schematic diagram.Fig. 4 is that end frame unit overlooks direction schematic diagram.Fig. 5 is connecting-piece structure schematic diagram.As shown in Figures 1 to 5, universal anti-collision movable guardrail, it is characterized in that, comprise and be with the adaptive the second end frame unit 18 be connected of guardrail end 8 with the first end frame unit 17 point be with guardrail end 2 adaptation to be connected in first with dividing in second, described first end frame unit 17 detachably connects the wide end of the first gradual change frame unit 19, the narrow end of the first gradual change frame unit 19 detachably connects central frame unit 23, described central frame unit 23 detachably connects the narrow end of the second gradual change frame unit 20, the wide end of the second gradual change frame unit 20 detachably connects described the second end frame unit 18, described first end frame unit 17 is fixedly installed on first end frame foundation 15, described the second end frame unit 18 is fixedly installed on the second end frame foundation 10, end frame unit in described first end frame unit 17 and the second end frame unit 18 all has interconnective vertical columns 16 and braced structures 29, described braced structures 29 supports the girder 5 of both sides, two side elevations of described braced structures 29 are all equipped with guiding junction plate 3.Be provided with stone bolt 9 in described frame foundation, described vertical columns 16 is fixed on stone bolt 9 by slideable flange 24; Described vertical columns is provided with slideable positioning pin of flange disc hole 32.Described guiding junction plate 3 has front end envelope surfaces 30 and rear end faying surface 31, described rear end faying surface 31 with in a point band guardrail overlap.The both sides girder 5 of described gradual change frame unit combines support by stull 22, diagonal brace 21 and perpendicular support 6.Detachably connected by connector 4 between each frame unit, described connector 4 comprises outer connecting elements 28, interior connecting elements 27 and connecting pin 26, described outer connecting elements 28 is fixed on the periphery of girder 5 one end, described interior connecting elements 27 is fixed on the inner circumferential of girder 5 other end, described outer connecting elements 28 and interior connecting elements 27 are provided with the pin-and-hole 25 with described connecting pin 26 adaptation, realize detachable head and the tail by outer connecting elements 28 with the nested pin joint of interior connecting elements 27 between adjacent two joint girders 5 and be connected.Described central frame unit 23 is arranged on plug upright post basic 12, and be embedded with sleeve pipe 14 in described plug upright post basic 12, be provided with lower channel in described central frame unit 23, plug-in column 7 is inserted in described sleeve pipe 14 by lower channel.Described central frame unit 23 adopts merogenesis to be arranged in series, and saves and is detachably connected by connector 4 between joint.The bottom of described first gradual change frame unit 19 and the bottom of the second gradual change frame unit 20 are provided with mobile device 11.The bottom of described central frame unit 23 is provided with mobile device 11; End frame unit in described first end frame unit and the second end frame unit is provided with mobile device.Described mobile device 11 comprises universal rolling wheel mechanism.Can be mobile on road surface 1 by the central frame unit, gradual change frame unit etc. that split, so that the length in region is opened in opening opening and closing of fault or adjustment.
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 (10)
1. universal anti-collision movable guardrail, it is characterized in that, comprise and be with the adaptive the second end frame unit be connected of guardrail end with the first end frame unit point be with guardrail end adaptation to be connected in first with dividing in second, described first end frame unit detachably connects the wide end of the first gradual change frame unit, the narrow end of the first gradual change frame unit detachably connects central frame unit, described central frame unit detachably connects the narrow end of the second gradual change frame unit, the wide end of the second gradual change frame unit detachably connects described the second end frame unit, described first end frame unit is fixedly installed on first end frame foundation, described the second end frame unit is fixedly installed on the second end frame foundation, end frame unit in described first end frame unit and the second end frame unit all has interconnective vertical columns and braced structures, described braced structures supports the girder of both sides, two side elevations of described braced structures are all equipped with guiding junction plate.
2. universal anti-collision movable guardrail according to claim 1, is characterized in that, is provided with stone bolt in described frame foundation, and described vertical columns is fixed on stone bolt by slideable flange; Described vertical columns is provided with slideable positioning pin of flange disc hole.
3. universal anti-collision movable guardrail according to claim 1, is characterized in that, described guiding junction plate has front end envelope surfaces and rear end faying surface, described rear end faying surface with in a point band guardrail overlap.
4. universal anti-collision movable guardrail according to claim 1, is characterized in that, the both sides girder of described gradual change frame unit combines support by stull, diagonal brace and perpendicular support.
5. universal anti-collision movable guardrail according to claim 1, it is characterized in that, detachably connected by connector between each frame unit, described connector comprises outer connecting elements, interior connecting elements and connecting pin, described outer connecting elements is fixed on the periphery of girder one end, described interior connecting elements is fixed on the inner circumferential of the girder other end, described outer connecting elements and interior connecting elements are provided with the pin-and-hole with described connecting pin adaptation, realize detachable head and the tail by outer connecting elements with the nested pin joint of interior connecting elements between adjacent two joint girders and be connected.
6. universal anti-collision movable guardrail according to claim 1, it is characterized in that, described central frame unit is arranged on plug upright post basic, sleeve pipe is embedded with in described plug upright post basic, be provided with lower channel in described central frame unit, plug-in column is inserted in described sleeve pipe by lower channel.
7. universal anti-collision movable guardrail according to claim 1, is characterized in that, described central frame unit adopts merogenesis to be arranged in series, and saves and is detachably connected by connector between joint.
8. universal anti-collision movable guardrail according to claim 1, is characterized in that, the bottom of described first gradual change frame unit and the bottom of the second gradual change frame unit are provided with mobile device.
9. universal anti-collision movable guardrail according to claim 1, is characterized in that, the bottom of described central frame unit is provided with mobile device; End frame unit in described first end frame unit and the second end frame unit is provided with mobile device.
10. universal anti-collision movable guardrail according to claim 8 or claim 9, it is characterized in that, described mobile device comprises universal rolling wheel mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552261.XU CN204174560U (en) | 2014-09-24 | 2014-09-24 | Universal anti-collision movable guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552261.XU CN204174560U (en) | 2014-09-24 | 2014-09-24 | Universal anti-collision movable guardrail |
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| CN204174560U true CN204174560U (en) | 2015-02-25 |
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| CN201420552261.XU Active CN204174560U (en) | 2014-09-24 | 2014-09-24 | Universal anti-collision movable guardrail |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736156A (en) * | 2018-12-13 | 2019-05-10 | 中交一公局桥隧工程有限公司 | A kind of highway barrier and sound barrier share integrated steel anchor tube foundation structure and construction method |
| CN114232536A (en) * | 2022-01-07 | 2022-03-25 | 云南武易高速公路有限公司 | From branch area opening guardrail in removal type |
| CN114232535A (en) * | 2022-01-07 | 2022-03-25 | 北京中路安交通科技有限公司 | Portal of self-moving type guardrail |
| CN114352144A (en) * | 2022-01-07 | 2022-04-15 | 北京中路安交通科技有限公司 | Self-moving type center-split open guardrail control system and method |
-
2014
- 2014-09-24 CN CN201420552261.XU patent/CN204174560U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736156A (en) * | 2018-12-13 | 2019-05-10 | 中交一公局桥隧工程有限公司 | A kind of highway barrier and sound barrier share integrated steel anchor tube foundation structure and construction method |
| CN109736156B (en) * | 2018-12-13 | 2021-06-15 | 中交一公局桥隧工程有限公司 | Highway guardrail and sound barrier shared integrated steel anchor pipe foundation structure and construction method |
| CN114232536A (en) * | 2022-01-07 | 2022-03-25 | 云南武易高速公路有限公司 | From branch area opening guardrail in removal type |
| CN114232535A (en) * | 2022-01-07 | 2022-03-25 | 北京中路安交通科技有限公司 | Portal of self-moving type guardrail |
| CN114352144A (en) * | 2022-01-07 | 2022-04-15 | 北京中路安交通科技有限公司 | Self-moving type center-split open guardrail control system and method |
| CN114232536B (en) * | 2022-01-07 | 2023-08-22 | 云南武易高速公路有限公司 | Automatic movable middle-belt split opening guardrail |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |