CN205296014U - Wave form roof beam guardrail protective capacities promotes structure - Google Patents
Wave form roof beam guardrail protective capacities promotes structure Download PDFInfo
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- CN205296014U CN205296014U CN201521138403.9U CN201521138403U CN205296014U CN 205296014 U CN205296014 U CN 205296014U CN 201521138403 U CN201521138403 U CN 201521138403U CN 205296014 U CN205296014 U CN 205296014U
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Abstract
The utility model provides a wave form roof beam guardrail protective capacities promotes structure, the new guardrail beam slab of parallel arrangement directly over former guardrail beam slab simultaneously, between adjacent two former stands, sets up new stand, and the 1st position point of this new stand is connected with new guardrail beam slab through the 1st trapezoidal block of preventing, and the 2nd position point of this new stand is connected with former guardrail beam slab through the 2nd trapezoidal block of preventing. Has following advantage: it establishes the new guardrail beam slab of one deck to add directly over former guardrail beam slab to, be provided with new stand between adjacent two former stands, new stand is connected through the trapezoidal block of preventing with new guardrail beam slab and former guardrail beam slab respectively, consequently, has effectively promoted the protective capacities of former wave form roof beam guardrail, has both made to add when spreading when the road surface secondary, makes wave form roof beam guardrail still have the protective capacities of excellence, the utility model discloses only need carry out very little transformation to traditional wave form roof beam guardrail, can effectively promote the protective capacities of traditional wave form roof beam guardrail, have the simple and convenient advantage of construction.
Description
Technical field
This utility model belongs to highway safety facility technology field, is specifically related to a kind of corrugated beam barrier protective capacities lift structure.
Background technology
It is usually mounted with corrugated beam barrier in highway both sides and central partition, corrugated beam barrier is one of main part of traffic engineering safety devices, it it is a kind of longitudinal endergonic structure, it act as: by absorbing vehicle collision energy from body deformability, thus change vehicle heading, to stop vehicle to get over outlet outer or enter to track, reduce the injury to occupant to greatest extent.
The composition of corrugated beam barrier specifically includes that guardrail beam slab, column and guardrail obstruction block. Guardrail beam slab is installed on column by guardrail obstruction block, then column is installed to ground.
But, in realizing process of the present utility model, inventor have found that, existing corrugated beam barrier is primarily present following deficiency:
(1) column diameter owing to adopting is less, and guardrail obstruction block adopts conventional hollow 6 corner structure design, and the protective capacities causing corrugated beam barrier overall is limited, it is impossible to meet the A/Am level degree of protection requirement of current specifications.
(2) stem height owing to adopting is relatively low, and therefore, the height on guardrail beam slab distance ground is relatively low, is generally 60 centimetres, and, earth shoulder height is general concordant with pavement-height. So, when road surface overlays, pavement spread, due to the earth shoulder position that cannot directly pave, causes that earth shoulder is lower than pavement-height, now the actual protection height reduction of guardrail, and protective capacities decreases. It is to say, tradition corrugated beam barrier, it is impossible to meet the barrier propterty of guardrail in road surface overlay situation.
As can be seen here, how to be effectively improved the protective capacities of tradition corrugated beam barrier, both made when road surface secondary overlays, make corrugated beam barrier still have the protective capacities of excellence, significant.At present effective solution not yet occurs.
Utility model content
For the defect that prior art exists, this utility model provides a kind of corrugated beam barrier protective capacities lift structure, can effectively solve the problems referred to above.
The technical solution adopted in the utility model is as follows:
This utility model provides a kind of corrugated beam barrier protective capacities lift structure, be arranged in parallel new guardrail beam slab (2) in the surface of former guardrail beam slab (1), simultaneously, between adjacent two former columns (3), new column (4) is set, 1st location point of this new column (4) is connected with described new guardrail beam slab (2) by the 1st trapezoidal obstruction block (5), and the 2nd location point of this new column (4) is connected with described former guardrail beam slab (1) by the 2nd trapezoidal obstruction block (6).
Preferably, the diameter of described former column (3) is 114��140 millimeters, and the height of described former column (3) side on the ground is 60��75 centimetres; Described former column (3) is 110��165 centimetres at height below ground;
The diameter of described new column (4) is 140 millimeters, and the height of described new column (4) side on the ground is 75��120 centimetres; Described new column (4) is 140��165 centimetres at height below ground.
Preferably, described former guardrail beam slab (1) and described new guardrail beam slab (2) are 3mm thickness double wave plate.
Preferably, it is connected by 6 jiaos of obstruction blocks (7) of hollow between described former column (3) with described former guardrail beam slab (1).
The corrugated beam barrier protective capacities lift structure that this utility model provides has the advantage that
One layer of new guardrail beam slab is added in the surface of former guardrail beam slab, and, it is provided with new column between adjacent two former columns, new column is connected by trapezoidal obstruction block with new guardrail beam slab and former guardrail beam slab respectively, therefore, it is effectively improved the protective capacities of original waveform beam guardrail, has both made when road surface secondary overlays, make corrugated beam barrier still have the protective capacities of excellence;
This utility model only needs tradition corrugated beam barrier is carried out very little transformation, can effectively promote the protective capacities of tradition corrugated beam barrier, have advantage simply and easily of constructing.
Accompanying drawing explanation
The elevation of the corrugated beam barrier protective capacities lift structure that Fig. 1 provides for this utility model;
Fig. 2 is the plane graph of Fig. 1;
Fig. 3 is the Fig. 1 cross-sectional view along A-A;
Fig. 4 is the Fig. 1 cross-sectional view along B-B.
Detailed description of the invention
In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this utility model provides a kind of corrugated beam barrier protective capacities lift structure, be arranged in parallel new guardrail beam slab 2 in the surface of former guardrail beam slab 1, simultaneously, between adjacent two former columns 3, arranging new column 4, the 1st location point of this new column 4 is connected with new guardrail beam slab 2 by the 1st trapezoidal obstruction block 5, and the 2nd location point of this new column 4 is connected with former guardrail beam slab 1 by the 2nd trapezoidal obstruction block 6. Wherein, for former guardrail beam slab 1, it is connected by 6 jiaos of obstruction blocks 7 of hollow between its with former column 3. Can beyond all doubt finding out, the 1st location point of new column 4 is higher than the 2nd location point herein.
During practice of construction, can adopting following parameter: the diameter of former column 3 is 114��140 millimeters, the height of former column 3 side on the ground is 60��75 centimetres;Former column 3 is 110��165 centimetres at height below ground; The diameter of new column 4 is 140 millimeters, and the height of new column 4 side on the ground is 75��120 centimetres; New column 4 is 140��165 centimetres at height below ground.
For the application, by setting up the diameter new column be more than or equal to former column, and, new column is connected each through trapezoidal obstruction block with former guardrail beam slab and new guardrail beam slab, therefore, can be effectively improved the protective capacities of original waveform beam guardrail.
For the trapezoidal obstruction block that this utility model relates to, it is the name that the applicant applied for and is called the anti-trapezoidal obstruction block of resistance of stumbling that " anti-stumbling hinders trapezoidal obstruction block ", application number are " 201520910037.8 ". In this application, no longer the anti-structure hindering trapezoidal obstruction block of stumbling is described in detail.
The corrugated beam barrier protective capacities lift structure that this utility model provides has the advantage that
(1) one layer of new guardrail beam slab is added in the surface of former guardrail beam slab, and, it is provided with new column between adjacent two former columns, new column is connected by trapezoidal obstruction block with new guardrail beam slab and former guardrail beam slab respectively, therefore, it is effectively improved the protective capacities of original waveform beam guardrail, has both made when road surface secondary overlays, make corrugated beam barrier still have the protective capacities of excellence;
(2) this utility model only needs tradition corrugated beam barrier is carried out very little transformation, can effectively promote the protective capacities of tradition corrugated beam barrier, have advantage simply and easily of constructing.
(3) service life of freeway guardrail is 15 years, with 5 years for a maintenance of surface cycle, then corrugated beam barrier at least needs to carry out 2 transformations, in the application, just consider that when carrying out first time transformation the secondary on road surface overlays problem, therefore, maintenance transformation economic benefit and the social benefit of highway it are greatly improved.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should look protection domain of the present utility model.
Claims (4)
1. a corrugated beam barrier protective capacities lift structure, it is characterized in that, be arranged in parallel new guardrail beam slab (2) in the surface of former guardrail beam slab (1), simultaneously, between adjacent two former columns (3), new column (4) is set, 1st location point of this new column (4) is connected with described new guardrail beam slab (2) by the 1st trapezoidal obstruction block (5), and the 2nd location point of this new column (4) is connected with described former guardrail beam slab (1) by the 2nd trapezoidal obstruction block (6).
2. corrugated beam barrier protective capacities lift structure according to claim 1, it is characterised in that the diameter of described former column (3) is 114��140 millimeters, the height of described former column (3) side on the ground is 60��75 centimetres; Described former column (3) is 110��165 centimetres at height below ground;
The diameter of described new column (4) is 140 millimeters, and the height of described new column (4) side on the ground is 75��120 centimetres; Described new column (4) is 140��165 centimetres at height below ground.
3. corrugated beam barrier protective capacities lift structure according to claim 1, it is characterised in that described former guardrail beam slab (1) and described new guardrail beam slab (2) are 3mm thickness double wave plate.
4. corrugated beam barrier protective capacities lift structure according to claim 1, it is characterised in that be connected by 6 jiaos of obstruction blocks (7) of hollow between described former column (3) with described former guardrail beam slab (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138403.9U CN205296014U (en) | 2015-12-31 | 2015-12-31 | Wave form roof beam guardrail protective capacities promotes structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138403.9U CN205296014U (en) | 2015-12-31 | 2015-12-31 | Wave form roof beam guardrail protective capacities promotes structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205296014U true CN205296014U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521138403.9U Active CN205296014U (en) | 2015-12-31 | 2015-12-31 | Wave form roof beam guardrail protective capacities promotes structure |
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| Country | Link |
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| CN (1) | CN205296014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155465A (en) * | 2020-01-19 | 2020-05-15 | 四川省交通勘察设计研究院有限公司 | Pavement additional paving structure and additional paving method by utilizing existing waveform guardrail |
-
2015
- 2015-12-31 CN CN201521138403.9U patent/CN205296014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155465A (en) * | 2020-01-19 | 2020-05-15 | 四川省交通勘察设计研究院有限公司 | Pavement additional paving structure and additional paving method by utilizing existing waveform guardrail |
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