CN209194320U - A kind of beam body waveform steel combination protecting canopy frame - Google Patents
A kind of beam body waveform steel combination protecting canopy frame Download PDFInfo
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- CN209194320U CN209194320U CN201822033641.3U CN201822033641U CN209194320U CN 209194320 U CN209194320 U CN 209194320U CN 201822033641 U CN201822033641 U CN 201822033641U CN 209194320 U CN209194320 U CN 209194320U
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Abstract
The utility model relates to a kind of beam body waveform steel to combine protecting canopy frame, the protecting canopy frame includes the anticollision barrier on the cantilever of beam body two sides, pre-buried connecting elements on anticollision barrier, longitudinal ripple component is set on the connecting elements, and the longitudinal ripple component at both ends is connect by H profile steel connecting elements with arch transverse wave protection canopy.The utility model can prevent the destruction of rockfall or falling object from high altitude to vehicle in use and beam body, alleviate influence of the impact force to beam body, difficulty of construction, investment reduction can largely be reduced, solves the problems such as big part whole Transporting is difficult using factory's production, on-site consolidation scheme simultaneously, protecting canopy frame links together with beam body, difficulty of construction can be substantially reduced, the aesthetics of its shape is improved.
Description
Technical field
The utility model relates to a kind of protecting canopy frame, especially a kind of beam body waveform steel combines protecting canopy frame.
Background technique
Highway in China and railway construction achieve development at full speed, play important rush for national economy fast development
Into effect.In recent years, to solve the problems such as Poor Mountainous Area economic development is slow, government greatly develops the infrastructures such as traffic to promote
Into Poor Mountainous Area economic development, but some of complex hardships and dangers mountain area because geology, orographic condition it is more severe, crag is fallen in steep side slope
Stone takes place frequently, and has seriously affected existing road, railroad bridge and the safety for running vehicle, and safety accident takes place frequently, reduces indirectly
Road capacity and level-of-service, be Poor Mountainous Area highway, railroad bridge construction in an important and urgent job.
To solve urban sprawl and the problems such as traffic congestion, a large amount of intercommunication bridges need to be added so that traffic is quickly discongested,
The cross one another engineering of bridge is also more and more, solves the problems, such as overpass project falling object from high altitude to bridge structure and operation vehicle safety
It is also an important and urgent job in overpass project bridge construction.
Protecting canopy frame structure has the disadvantages that on existing bridge
(1) bridge structure design does not consider that falling rocks or falling object from high altitude influence the impact of bridge structure generally, can set on bridge
Rigid protection scaffolding structure is set, the rigid protection scaffolding structure generally used can effectively avoid falling rocks or falling object from high altitude to operation vehicle
Directly affect, but be arranged on bridge rigid protecting canopy frame certainly will by falling rocks or pendant object impact force be directly transferred to beam body, seriously
Girder construction safety is influenced, and then influences road, the capacity and level-of-service requirement that railway is continuously improved.
(2) structure separated using protecting canopy frame with beam body, the grain tank and the staggered structure of overpass project of rockfall area profundity
Build the problems such as object will cause big protecting canopy frame structure investment, performance difficulty.
(3) conventional rigid safeguard structure form it is complicated, from great, increase Bridge Design load；Construction technology is more complex, week
Phase is longer；Dark in hangar tunnel, influences driving sight distance, and there are traffic safety hidden danger.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of beam body waveform steel combination protecting canopy frame, the protection
Frame can be used for complicated hard and dangerous mountain highway, rockfall region and stereo region in railway engineering, solve rockfall or
Falling object from high altitude endangers the problem of bridge structure and commerial vehicle safety, can be in the engineerings such as part municipal administration, overhead section of subway, building
It promotes.The technical solution of the utility model is specific as follows:
A kind of beam body waveform steel combination protecting canopy frame, it is characterised in that: including the anticollision shield being set on the cantilever of beam body two sides
Longitudinal ripple component is arranged on the connecting elements in column, pre-buried connecting elements on anticollision barrier, and the longitudinal ripple component at both ends is logical
H profile steel connecting elements is crossed to connect with arch transverse wave protection canopy.
Further, longitudinal ripple component includes multistage longitudinal ripple steel unit, and longitudinal ripple steel unit includes two panels wave
Shape steel is connected by the trough of waveform steel between two panels waveform steel, is connected between longitudinal ripple steel unit by ripple connector.
Further, arch transverse wave protection canopy includes multistage arch transverse wave steel unit, arch transverse wave steel
It is connected between unit by waveform connector, the ripple direction of longitudinal ripple steel unit and arch transverse wave steel unit is mutually hung down
Directly, so that longitudinal ripple component is mutually perpendicular to the ripple connector on arch transverse wave protection canopy.
Further, by multiple between waveform connector and longitudinal ripple steel unit or arch transverse wave steel unit
It is bolted, and waveform connector is matched with the shape of longitudinal ripple steel unit or arch transverse wave steel unit.
Further, connecting elements is in groove profile, and connecting elements is set on anticollision barrier by embedded bar, longitudinal ripple structure
Part bottom is set to groove profile connecting elements two sides by bolt, and longitudinal ripple member bottom section is contacted with connecting elements bottom.
Further, longitudinal ripple component top is set to H profile steel connecting elements two sides of the bottom, arch lateral wave by bolt
Line protection canopy two sides of the bottom are set to two sides at the top of H profile steel connecting elements by bolt.
Further, arch transverse wave protection canopy internal diameter is consistent with bridge deck width, arch transverse wave protection canopy
It is disconnected at deck expansion joint with longitudinal ripple component.
Further, optical transmission window is arranged in arch transverse wave protection canopy two sides side.
Further, arch transverse wave protection canopy and longitudinal ripple component are equipped with zinc-plated film layer.
We innovate bridge rigid protecting canopy frame structure, make full use of that properties of arched corrugated steel top surface pressure-bearing is big, side
The characteristics of easy Folding Deformation in face, can substantially reduce difficulty of construction using the corrugated steel composite structure of rigid flexible system, shorten construction work
Phase improves the aesthetics of its shape；Corrugated steel splicing and vertically and horizontally connection, which are all made of, to be bolted, and is conducive to maintain.
Domes are used in corrugated steel combination protecting canopy frame structure on bridge, top is directly supported using rigid transverse corrugated steel
Influence anti-, isolation falling rocks or falling object from high altitude are to driving and structure, can effectively solve falling rocks or the biggish impact force of falling object from high altitude
And the influence of the additonal pressures to scaffolding structure such as hole top preloading.
Arch protecting canopy frame inside diameter size is consistent with bridge deck width, and the flexibility of certain altitude is arranged in two side bottom of structure
Longitudinal ripple steel, longitudinal ripple steel bottom are connect with anticollision barrier or bridge floor, Folding Deformation after longitudinal flexible corrugated steel is hit
Cut down impact force, greater impact power is avoided to influence bridge structure safe.
Using ripple (shape) steel, dead load is light, simple installation.
Window is arranged in protecting canopy frame structure two sides, increases inside configuration brightness, it is ensured that driving sight distance guarantees traffic safety.
Compared with prior art, the beneficial effects of the utility model are as follows:
The structure of the utility model can undertake rockfall impact force, can effectively avoid falling rocks or falling object from high altitude to operation
Vehicle directly affects, while can also largely cut down rockfall or falling object from high altitude to the impact of beam body influence；The knot
Structure solves the problems such as whole Over-size transport is difficult using factory's production, on-site consolidation scheme, can substantially reduce difficulty of construction, contracts
The short construction period improves the aesthetics of its shape；It is connected by screw bolts, is conducive to maintain.
Detailed description of the invention
Fig. 1 is the cross-sectional view (main view) of the structure of the utility model；
Fig. 2 is the side view of the structure of the utility model；
Fig. 3 is the top view of the structure of the utility model；
The structural schematic diagram that Fig. 4 is connected between the arch transverse wave steel unit of the utility model；
Fig. 5 is the structural schematic diagram that the arch transverse wave protection canopy of the utility model is connect with longitudinal ripple component；
Fig. 6 is the structural schematic diagram that the longitudinal ripple component of the utility model is connect with anticollision barrier；
Wherein: 1, bridge beam body；2, anticollision barrier；3, arch transverse wave protection canopy；4, longitudinal ripple component；5, waveform
Junction steel plate；6, H profile steel connecting elements；7, U-steel connecting elements；8, bolt；9, embedded bar；10, optical transmission window.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical solution in the present embodiment is clearly and completely described,
Obviously, described embodiment is only the example to a part of example of the utility model, rather than whole.It is practical new based on this
Embodiment in type, those of ordinary skill in the art's every other implementation obtained under that premise of not paying creative labor
Example, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figure 1, the beam body waveform steel of the present embodiment combines protecting canopy frame, including it is set to 1 two sides cantilever of bridge beam body
On anticollision barrier 2, longitudinal ripple structure is arranged on U-steel connecting elements 7 in pre-buried U-steel connecting elements 7 on anticollision barrier 2
The longitudinal ripple component 4 of part 4, both ends is connect by H profile steel connecting elements 6 with arch transverse wave protection canopy 3.U-steel connection
Component 7 welds together with embedded bar 9.Anticollision barrier 2 pre-buried U-steel connecting elements 7 and embedded bar 9 when pouring.
As shown in Fig. 2, longitudinal ripple component 4 includes multistage longitudinal ripple steel unit, longitudinal ripple steel unit includes two panels
Waveform steel is connected by the trough of waveform steel between two panels waveform steel, passes through ripple junction steel plate 5 between longitudinal ripple steel unit
Connection.
As shown in figure 3, arch transverse wave protection canopy 3 includes multistage arch transverse wave steel unit, arch transverse wave
It is connected between steel unit by waveform junction steel plate 5, the ripple direction of longitudinal ripple steel unit and arch transverse wave steel unit
It is mutually perpendicular to, so that longitudinal ripple component is mutually perpendicular to the ripple on arch transverse wave protection canopy.
As shown in figure 4, passing through between waveform junction steel plate 5 and longitudinal ripple steel unit or arch transverse wave steel unit
Multiple bolts 8 connect, and the shape of waveform junction steel plate 5 and longitudinal ripple steel unit or arch transverse wave steel unit
Match.
As shown in figure 5, being set to 6 two sides of the bottom of H profile steel connecting elements by bolt 8 at the top of longitudinal ripple component 4, arch is horizontal
6 top two sides of H profile steel connecting elements are set to by bolt 8 to 3 two sides of the bottom of ripple protection canopy.
As shown in fig. 6, U-steel connecting elements 7 is set on anticollision barrier 2 by embedded bar 9,4 bottom of longitudinal ripple component
Portion is set to 7 two sides of U-steel connecting elements by bolt 8, and 4 bottom of longitudinal ripple component connects with 7 bottom of U-steel connecting elements
Touching.
Arch transverse wave 3 internal diameters of protection canopy are consistent with bridge deck width, arch transverse wave protection canopy 3 and longitudinal wave
Line component 4 disconnects at deck expansion joint.Optical transmission window 10 is arranged in 3 two sides side of arch transverse wave protection canopy.Arch is lateral
Ripple protection canopy and longitudinal ripple component are equipped with zinc-plated film layer.
The production method of the beam body waveform steel combination protecting canopy frame of the present embodiment includes the following steps:
Step (1) implements bridge beam body 1 and anticollision barrier 2；
Step (2) makes U-steel connecting elements 7 and embedded bar 9, pours pre-buried U-steel when bridge floor or anticollision barrier
Connecting elements 7 and embedded bar 9；
Step (3) factory synchronizes production multistage arch transverse wave steel unit, multistage longitudinal wave by the size of design requirement
Line steel unit, waveform junction steel plate 5 and H profile steel connecting elements 6, and preservative treatment is carried out to above-mentioned component；
Type arched transverse wave protection canopy 3, longitudinal ripple component 4 are spliced in step (4) scene, preset optical transmission window 10；
Step (5) installs longitudinal ripple component 4 using bolt 8 on the U-steel connecting elements 7 of anticollision barrier；
Step (6) installs H profile steel connecting elements 6 using bolt 8 in 4 upper end of longitudinal ripple component；
Step (7) installs arch transverse wave protection canopy 3 using bolt 8 on H profile steel connecting elements 6；
Step (8) integral assembling, connection are completed, and be open to traffic operation.
The embodiment entirety rigid flexible system can effectively cut down impact force from heavy and light, shock resistance, can be used for bridge rock-fall proof
Location.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of beam body waveform steel combines protecting canopy frame, it is characterised in that: including the anticollision barrier being set on the cantilever of beam body two sides,
Pre-buried connecting elements on anticollision barrier, longitudinal ripple component is arranged on the connecting elements, and the longitudinal ripple component at both ends passes through H
Fashioned iron connecting elements is connect with arch transverse wave protection canopy.
2. beam body waveform steel according to claim 1 combines protecting canopy frame, it is characterised in that: longitudinal ripple component includes more
Section longitudinal ripple steel unit, longitudinal ripple steel unit include two panels waveform steel, pass through the trough of waveform steel between two panels waveform steel
It connects, is connected between longitudinal ripple steel unit by ripple connector.
3. beam body waveform steel according to claim 1 combines protecting canopy frame, it is characterised in that: arch transverse wave protection canopy
Including multistage arch transverse wave steel unit, connected between arch transverse wave steel unit by waveform connector, longitudinal ripple
Steel unit and the ripple direction of arch transverse wave steel unit are mutually perpendicular to, so that longitudinal ripple component and arch transverse wave are anti-
Ripple connector on shield canopy is mutually perpendicular to.
4. beam body waveform steel according to claim 2 or 3 combines protecting canopy frame, it is characterised in that: waveform connector and vertical
It is bolted between corrugated steel unit or arch transverse wave steel unit by multiple, and waveform connector and longitudinal ripple
The matching of the shape of steel unit or arch transverse wave steel unit.
5. beam body waveform steel according to claim 1 combines protecting canopy frame, it is characterised in that: connecting elements is in groove profile, even
Connection member is set on anticollision barrier by embedded bar, and longitudinal ripple member bottom section is set to groove profile connecting elements two by bolt
Side, longitudinal ripple member bottom section are contacted with connecting elements bottom.
6. beam body waveform steel according to claim 1 combines protecting canopy frame, it is characterised in that: longitudinal ripple component top is logical
Bolt is crossed set on H profile steel connecting elements two sides of the bottom, arch transverse wave protection canopy two sides of the bottom are connected by bolt set on H profile steel
Two sides at the top of connection member.
7. beam body waveform steel according to claim 1 combines protecting canopy frame, it is characterised in that: arch transverse wave protection canopy
Internal diameter is consistent with bridge deck width, and arch transverse wave protection canopy and longitudinal ripple component disconnect at deck expansion joint.
8. beam body waveform steel according to claim 1 combines protecting canopy frame, it is characterised in that: arch transverse wave protection canopy
Optical transmission window is arranged in two sides side.
9. beam body waveform steel according to claim 1 combines protecting canopy frame, it is characterised in that: arch transverse wave protection canopy
Zinc-plated film layer is equipped with longitudinal ripple component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033641.3U CN209194320U (en) | 2018-12-05 | 2018-12-05 | A kind of beam body waveform steel combination protecting canopy frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033641.3U CN209194320U (en) | 2018-12-05 | 2018-12-05 | A kind of beam body waveform steel combination protecting canopy frame |
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| Publication Number | Publication Date |
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| CN209194320U true CN209194320U (en) | 2019-08-02 |
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| CN201822033641.3U Active CN209194320U (en) | 2018-12-05 | 2018-12-05 | A kind of beam body waveform steel combination protecting canopy frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371815A (en) * | 2018-12-05 | 2019-02-22 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of beam body waveform steel combination protecting canopy frame and preparation method thereof |
| CN114016448A (en) * | 2021-11-24 | 2022-02-08 | 河北丞璐建设工程有限公司 | Rockfall protection shed tunnel and construction method thereof |
-
2018
- 2018-12-05 CN CN201822033641.3U patent/CN209194320U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371815A (en) * | 2018-12-05 | 2019-02-22 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of beam body waveform steel combination protecting canopy frame and preparation method thereof |
| CN109371815B (en) * | 2018-12-05 | 2024-01-23 | 中铁二院昆明勘察设计研究院有限责任公司 | Beam-body corrugated steel combined protective shed frame and manufacturing method thereof |
| CN114016448A (en) * | 2021-11-24 | 2022-02-08 | 河北丞璐建设工程有限公司 | Rockfall protection shed tunnel and construction method thereof |
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