CN105065849A - Protective cage for pipeline - Google Patents
Protective cage for pipeline Download PDFInfo
- Publication number
- CN105065849A CN105065849A CN201510504655.7A CN201510504655A CN105065849A CN 105065849 A CN105065849 A CN 105065849A CN 201510504655 A CN201510504655 A CN 201510504655A CN 105065849 A CN105065849 A CN 105065849A
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- CN
- China
- Prior art keywords
- cage
- pipeline
- protective cage
- protects
- protect
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention provides a protective cage for a pipeline. The protective cage for the pipeline comprises a protective cage support, a protective cage body and a protective cage cover plate. The protective cage support is fixedly arranged on a mill construction. The bottom of the protective cage body is connected with the protective cage support. The protective cage cover plate is rotatably connected to the top of the protective cage body and is used for opening and closing the protective cage body. The protective cage body and the protective cage cover plate are formed by connecting vertical angle bars and transverse angle bars. Openings of the angle bars are arranged in an outwards stagger manner. According to the protective cage for the pipeline, the problems existing in the prior art can be solved ; due to the fact that the strength characteristic of rolled steel is utilized and the special construction is adopted, the effective protection on flying objects can be achieved. The protective cage for the pipeline can further be fixed to an original workshop and a concrete pipeline rack in multiple manners. In addition, a detachable connector is arranged on the protective cage for the pipeline, and the pipeline is conveniently maintained in the later period.
Description
Technical field
The present invention relates to npp safety protection field, relate to nuclear power plant's protective conduit particularly and clash into the protective equipment damaged from missile.
Background technique
The indoor of nuclear power plant, outdoor pipeline are that nuclear power plant keeps it to run requisite manufacturing equipment.Its function is that the medium transporting gas, liquid or two-phase mixtures is to each factory building, equipment, to complete heat exchange, heat trnasfer, or provides power and performs the demand of Safety function.
Tube shaped popular is at present steel pipe, pvc pipe.Part has the pipeline of insulation demand to also have the thin metal layer of thermal insulating material and protection thermal insulating material outward.
Standard examination outline (SRP) and directive/guide 1.76 (RG1.76) requirement of anti-tornado missile all should be met for the exposed equipment of nuclear power plant, structure and pipeline according to U.S. core pipe.
In the Guidance Rule 1.76 about anti-tornado missile, tornado missile for supposition is divided into the bead 3 kinds of steel pipe, automobile and 25.4mm, represents the shock of 3 kinds of missiles of the puncture of miniaturized low mass height, large-scale large quality and micro-tile respectively.
With current protective ability, most pipeline does not possess protective ability for above-mentioned three kinds of missiles, will carry out special reinforcing to it.The method generally adopted in current nuclear power plant, important, needs to build concrete isolation barrier together outside the pipeline of protection, to resist the shock of missile.This structural type seems heavy and uneconomical.And form narrow space and also many difficulties is brought for the pipeline maintenance of inside.
Summary of the invention
The present invention is according to the deficiencies in the prior art, and the pipeline proposing a kind of anti-missile protects cage.The present invention utilizes the strength characteristics of steel, adopts special structure, protects for the three kinds of missiles specified in directive/guide.Various ways can be adopted to be fixed on original factory building, concrete duct support, and have detachable interface, being convenient to the later stage safeguards pipeline.
Pipeline provided by the invention protects cage, protects cage bearing, and protects the rectangular frame that cage bearing is connected and protects cage body, is rotatably connected to protect cage body protects cage cover plate, protects cage cover plate and protects cage body for opening and closing.
In one embodiment, rectangular frame protects cage body and is formed by angle steel welding, and the outward opening of angle steel is crisscross arranged, and prevents little missile from entering to resist while missile clashes into.The material of all parts is high-strength low-alloy structural steel.
In yet another embodiment, protecting cage bearing is the support that Plate Welding is formed, and adopts the form of EXPANSION ANCHOR BOLTS or directly welding to be fixed on mill-type construction.The material of all parts is high-strength low-alloy structural steel, and protecting cage body can install together while pipeline support is installed.
In yet another embodiment, protect cage cover plate and be connected to by hinge, snap close and protect on cage body, protect cage for opening and closing internal pipeline is overhauled.
Compared with prior art, the present invention utilizes the strength characteristics of steel, adopts special structure, effectively can protect missile, various ways also can be adopted to be fixed on original factory building, concrete duct support, and have detachable interface, being convenient to the later stage safeguards pipeline.
Accompanying drawing explanation
Fig. 1 is the schematic diagram protecting the non-opening state of cage of the present invention;
Fig. 2 is the schematic diagram protecting cage opening state of the present invention;
Fig. 3 be of the present invention protect cage body and protect cage cover plate detail structure figure.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The present embodiment is implemented premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1 and Figure 2, pipeline of the present invention protects cage, comprises anti-missile and protects cage body 1, protects cage cover plate 2, protect cage bearing 3.Wherein protecting cage bearing 3 is seated on mill-type construction, and by EXPANSION ANCHOR BOLTS or be directly welded and fixed, anti-missile protects cage body 1 and is welded on and protects on cage bearing 3; The openable cage cover plate that protects is movably connected in anti-missile by hinge and snap close and protects on cage body 1.
In one embodiment, as shown in Figure 3, anti-missile protects cage body 1 and is of a size of 800x800mm, and by vertical angle steel 4, horizontal frame angle steel 5 is welded to form.This protects cage can meet the demand that one or more pipeline passes through.Vertical angle steel 4 sectional dimension is L50x6, and horizontal frame angle steel 5 sectional dimension is L150x5.If needed by larger pipeline, size can be changed.Anti-missile protects cage body 1 for modular unit formula structure, can according to different spans processing assembling and splicing.After pipeline of the present invention protects cage installation, bottom does not need the position protected need not install any cage-protecting device.
In yet another embodiment, as shown in Figure 3, the outward opening of horizontal angle steel and vertical angle steel is crisscross arranged, and in the face of missile is attacked, can resist entering of tiny missile by the angle steel of the outward opening of interlaced arrangement, plays the effect of protection internal pipeline.Meanwhile, due to the section form of shaped steel itself, the shock of large-scale missile can be resisted.Needs maintenance, change pipeline time, also can open top and protect cage cover plate and overhaul, if need to carry out large repairs to pipeline, also can protect cage by overall pulling down, put in back after pipeline turnover job to be done.
After pressing aforementioned claim installation, process pipe passes protecting in cage, can open at ordinary times to protect cage and carry out service work.When tornado carries missile to attack, the agent structure of protecting cage utilizes himself intensity, can resist the shock of the large scale missile that directive/guide specifies and not destroy.And the thin portion structure (the specific combination cross section be mainly made up of angle steel) of protecting cage can prevent undersized missile enter destroy local pipe cause infringement.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For system disclosed in embodiment, owing to corresponding to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Those skilled in the art can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. a pipeline protects cage, it is characterized in that, comprise and protect cage bearing, protect cage body, protect cage cover plate, the described cage bearing that protects is fixedly installed on mill-type construction, the described bottom protecting cage body is connected with the described cage bearing that protects, described protect cage cover plate be rotatably connected to described in protect cage body top described in opening and closing, protect cage body, described in protect cage body and the described cage cover plate that protects is connected to form by vertical and horizontal angle steel, the outward opening of described angle steel is crisscross arranged.
2. pipeline as claimed in claim 1 protects cage, it is characterized in that, described in protect cage body be rectangular frame structure.
3. pipeline as claimed in claim 1 protects cage, and it is characterized in that, described pipeline is protected cage and is connected on mill-type construction by EXPANSION ANCHOR BOLTS.
4. pipeline as claimed in claim 1 protects cage, and it is characterized in that, described pipeline protects cage and is directly welded on mill-type construction.
5. pipeline as claimed in claim 1 protects cage, it is characterized in that, described in protect cage cover plate and be hinged to and protect on cage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504655.7A CN105065849A (en) | 2015-08-17 | 2015-08-17 | Protective cage for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504655.7A CN105065849A (en) | 2015-08-17 | 2015-08-17 | Protective cage for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065849A true CN105065849A (en) | 2015-11-18 |
Family
ID=54495295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510504655.7A Pending CN105065849A (en) | 2015-08-17 | 2015-08-17 | Protective cage for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065849A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195512A (en) * | 2016-08-29 | 2016-12-07 | 浙江金盾风机股份有限公司 | A kind of nuclear power fire prevention airduct earthquake-proof frame |
| CN112145806A (en) * | 2020-09-16 | 2020-12-29 | 四川省松泽安全技术有限公司 | Fire-fighting pipe fitting and installation method thereof |
| CN112324989A (en) * | 2020-11-25 | 2021-02-05 | 无锡晓群机电科技有限公司 | Pipeline laying device for municipal construction |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000004319A1 (en) * | 1997-05-23 | 2000-01-27 | Piorkowski Michael J | Pipe cage |
| CN102287583A (en) * | 2011-01-12 | 2011-12-21 | 杭州慈源科技有限公司 | Anti-collision stainless steel composite pipe |
| CN202810903U (en) * | 2012-08-10 | 2013-03-20 | 淮北凯特精工机械电子科技有限公司 | Protective device for gas pumping pipeline |
| CN203516992U (en) * | 2013-10-21 | 2014-04-02 | 陆瑞英 | Pipeline protection and storage equipment |
| CN204002439U (en) * | 2014-06-12 | 2014-12-10 | 中国核电工程有限公司 | The ventilating opening structure of anti-cyclone rigidity missile and little missile |
| CN204114468U (en) * | 2014-07-21 | 2015-01-21 | 西安凌动机电技术工程有限公司 | The crashproof isolation guardrail of a kind of natural gas line |
| US8985903B1 (en) * | 2014-02-07 | 2015-03-24 | Trent W. Frith | Bell-hole pipeline protection system |
| US9039044B1 (en) * | 2014-02-13 | 2015-05-26 | James E. Baldwin | Standoff ring and safety cage for process pipe |
| KR200477564Y1 (en) * | 2014-03-21 | 2015-06-25 | 삼성중공업(주) | Pipe assembly |
| CN204922384U (en) * | 2015-08-17 | 2015-12-30 | 上海核工程研究设计院 | Pipeline protects cage |
-
2015
- 2015-08-17 CN CN201510504655.7A patent/CN105065849A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000004319A1 (en) * | 1997-05-23 | 2000-01-27 | Piorkowski Michael J | Pipe cage |
| CN102287583A (en) * | 2011-01-12 | 2011-12-21 | 杭州慈源科技有限公司 | Anti-collision stainless steel composite pipe |
| CN202810903U (en) * | 2012-08-10 | 2013-03-20 | 淮北凯特精工机械电子科技有限公司 | Protective device for gas pumping pipeline |
| CN203516992U (en) * | 2013-10-21 | 2014-04-02 | 陆瑞英 | Pipeline protection and storage equipment |
| US8985903B1 (en) * | 2014-02-07 | 2015-03-24 | Trent W. Frith | Bell-hole pipeline protection system |
| US9039044B1 (en) * | 2014-02-13 | 2015-05-26 | James E. Baldwin | Standoff ring and safety cage for process pipe |
| KR200477564Y1 (en) * | 2014-03-21 | 2015-06-25 | 삼성중공업(주) | Pipe assembly |
| CN204002439U (en) * | 2014-06-12 | 2014-12-10 | 中国核电工程有限公司 | The ventilating opening structure of anti-cyclone rigidity missile and little missile |
| CN204114468U (en) * | 2014-07-21 | 2015-01-21 | 西安凌动机电技术工程有限公司 | The crashproof isolation guardrail of a kind of natural gas line |
| CN204922384U (en) * | 2015-08-17 | 2015-12-30 | 上海核工程研究设计院 | Pipeline protects cage |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195512A (en) * | 2016-08-29 | 2016-12-07 | 浙江金盾风机股份有限公司 | A kind of nuclear power fire prevention airduct earthquake-proof frame |
| CN112145806A (en) * | 2020-09-16 | 2020-12-29 | 四川省松泽安全技术有限公司 | Fire-fighting pipe fitting and installation method thereof |
| CN112324989A (en) * | 2020-11-25 | 2021-02-05 | 无锡晓群机电科技有限公司 | Pipeline laying device for municipal construction |
| CN112324989B (en) * | 2020-11-25 | 2021-05-18 | 熊小渊 | Pipeline laying device for municipal construction |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |
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| WD01 | Invention patent application deemed withdrawn after publication |