CN104482343B - A kind of shock-insulation building flexibly connects the construction method of installation of pipeline - Google Patents
A kind of shock-insulation building flexibly connects the construction method of installation of pipeline Download PDFInfo
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- CN104482343B CN104482343B CN201410760244.XA CN201410760244A CN104482343B CN 104482343 B CN104482343 B CN 104482343B CN 201410760244 A CN201410760244 A CN 201410760244A CN 104482343 B CN104482343 B CN 104482343B
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- pipeline
- isolation layer
- seismic isolation
- flexibly
- isolation
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Classifications
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- 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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/1012—Flanged joints
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- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
Abstract
The invention discloses a kind of shock-insulation building and flexibly connect the construction method of installation of pipeline, flexibly connect pipeline include corrugated tube and be connected to the joint of corrugated tube end, the outside socket net of corrugated tube, net arranges net hold-down ring with the junction of joint, and the inner side of corrugated tube arranges circular heat plastic rubber liner.This flexibly connects pipeline and is applicable to shock-insulation building.Described construction method comprises the following steps successively: 1) determine Seismic Isolation of Isolation Layer free height, 2) fixed rack Seismic Isolation of Isolation Layer pipeline is installed, 3) is installed, 4) install and flexibly connect pipeline.It is big that this flexibly connects pipeline deformability, and hot strength is high and is prone to clear up its internal residue accumulated.Described construction method can not deform when solving the shake of Seismic Isolation of Isolation Layer pipeline, and how to carry out pipeline flexibly connect problem, it is easy to implement, improve overall security after the shake of shock-insulation building, when avoiding shaking, Seismic Isolation of Isolation Layer pipeline damage causes secondary disaster, reaches the Expected Results of shock-insulation building.
Description
Technical field
The invention belongs to architectural vibration-insulation technical field, relate to a kind of shock-insulation building and flexibly connect the construction method of installation of pipeline.
Background technology
Earthquake is one of the most serious natural disaster of facing of human society.Earthquake is left one act of the most miserable destruction no more than building of society for and collapses.Shock-insulation building is to arrange earthquake isolating equipment form Seismic Isolation of Isolation Layer in basilar part or certain position of building, superstructure and infrastructure are kept apart, earthquake energy is carried out with this, avoid or reduce seismic energy transmitting to top, it is possible to more effectively ensure superstructure and internal staff, the safety of equipment.
Building seismic isolation technology is to arrange earthquake isolating equipment on building basis with superstructure to form Seismic Isolation of Isolation Layer, building structure is opened with base isolation, utilize earthquake isolating equipment to isolate or the seismic energy that dissipates is to avoid or to reduce seismic energy to top structural transmission, the vibrations cycle of building is greatly prolonged, vibration frequency substantially reduces, to reduce the earthquake response of building, so that building does not damages under geological process or collapses.Seismic isolation technology is widely used in developed countries such as Japan, the U.S., and achieves good effect.
In recent years, China's earthquake takes place frequently, and the application of architectural vibration-insulation technology is more extensive, and the application of architectural vibration-insulation bearing technology is the most complete.The Joining Technology of flexible tube segment is the supporting technology of seismic isolation technology, installs flexible tube segment at plain cast iron pipeline interlude.Flexible tube segment should have preferable deformability, and deformation range is 300mm～800mm, and the installation length scope of flexible tube segment is 400mm～1200mm, can significantly improve the shock resistance of plain cast iron pipeline.But, existing common metal corrugated tube is under construction for the compensatory connection of pipeline, and displacement deformation is less, is unsuitable for applying in shock-insulation building, and tends to have residue accumulation in common metal corrugated tube, is not easily cleaned.Therefore, for meeting the functional requirement of architectural vibration-insulation, need existing metal bellows is improved.
In current shock-insulation building work progress, the most do not consider the problem that flexibly connects of cast-iron pipe, or do not know how to carry out flexibly connecting the construction of pipeline, and directly with cast iron pipe, pvc pipe etc. through Seismic Isolation of Isolation Layer.When earthquake, Seismic Isolation of Isolation Layer piping failure, and then cause multiple secondary disaster, have a strong impact on the isolating affection of shock-insulation building, also have impact on the popularization and application of architectural vibration-insulation technology.
Summary of the invention
It is an object of the invention to provide a kind of shock-insulation building and flexibly connect the construction method of installation of pipeline, this shock-insulation building flexibly connect pipeline, little for solving existing metal bellows displacement deformation, it is unsuitable for applying in shock-insulation building, and common metal corrugated tube tends to have residue accumulation, the technical problem being not easily cleaned.
This construction method of installation, for solving the problem that the cast-iron pipe of shock-insulation building, PVC pipeline etc. can not deform when shake.This construction method is easy to implement, can improve overall security after the shake of shock-insulation building, can also promote the extensive application of seismic isolation technology simultaneously.
In order to realize above-mentioned purpose, the present invention takes following technical scheme:
One flexibly connects pipeline, and including corrugated tube and the joint being connected to corrugated tube end, the outer sheath of corrugated tube is connected to net, and net is provided with net hold-down ring with the junction of joint, and the inner side of described corrugated tube arranges circular heat plastic rubber liner.
Preferred as technical scheme, described rubber packing is bonded as one with corrugated tube by Kai Muluoke, and the thickness of rubber packing is 3mm, and the annular corrugated unicast thickness of corrugated tube is less than 2mm, and the pitch of waves between ripple is not more than 3.5mm.
Preferred as technical scheme, described net is wire sets, and joint is lap joint flange, and the ring flange of lap joint flange is offered several bolts hole.
Of the present invention flexibly connect having the advantages that of pipeline:
On the basis of prior art metal bellows, circular heat plastic rubber liner is set in the inner side of corrugated tube, thus design a kind of be applicable to shock-insulation building flexibly connect pipeline.The pipeline hot strength that flexibly connects of the present invention is high, and deformability is big, and is prone to remove the residue accumulated in corrugated tube, the use in shock-insulation building, can be effectively improved the safety of Seismic Isolation of Isolation Layer pipeline after shock-insulation building shake.Flexibly connect pipeline described in additionally, and be prone to factory process molding, low cost.
In order to realize above-mentioned purpose, the present invention takes following technical scheme further:
A kind of shock-insulation building flexibly connects the construction method of installation of pipeline, comprises the following steps successively:
Step one: determine Seismic Isolation of Isolation Layer free height
According to the use of Seismic Isolation of Isolation Layer, determine the free height of Seismic Isolation of Isolation Layer, further determine that installation site and the length flexibly connecting pipeline, flexibly connect the length of pipeline and should meet not less than shock isolating pedestal displacement request under rarely occurred earthquake；
Step 2: install Seismic Isolation of Isolation Layer pipeline
The Seismic Isolation of Isolation Layer free height determined according to step one and the installation site flexibly connecting pipeline and length, install the Seismic Isolation of Isolation Layer pipeline of different purposes in Seismic Isolation of Isolation Layer；
Step 3: install fixed rack
The installation site flexibly connecting pipeline determined according to step one and length, install the fixed rack for supporting Seismic Isolation of Isolation Layer pipeline；
Step 4: install and flexibly connect pipeline
Flexibly connect installation site and the length requirement of pipeline according to step one, Seismic Isolation of Isolation Layer pipeline connects fixing flexible and connects pipeline.
Further, when Seismic Isolation of Isolation Layer top board construction, described shock-insulation building flexibly connects pipeline mounting construction method and is additionally included in pre-buried fixed rack built-in fitting in Seismic Isolation of Isolation Layer top board.
Preferred as technical scheme, described Seismic Isolation of Isolation Layer pipeline is cast-iron pipe or PVC pipeline, flexibly connects pipeline and is fixed by flange and bolt be connected with cast-iron pipe or the PVC pipeline at its two ends.
Having the advantages that of construction method of the present invention:
The present invention gives a kind of plain cast iron pipeline interlude in Seismic Isolation of Isolation Layer and the construction method flexibly connecting pipeline is installed, solve the problem that the cast-iron pipe of shock-insulation building, PVC pipeline etc. can not deform when shake.This construction method is easy to implement, can improve overall security after the shake of shock-insulation building, can also promote the extensive application of seismic isolation technology simultaneously.
The highly versatile of construction method of the present invention, can select Seismic Isolation of Isolation Layer top board construction or construction of bottom plates flexibly, or construct at Seismic Isolation of Isolation Layer top board and base plate simultaneously, shortens construction period.Fixed with the Seismic Isolation of Isolation Layer pipeline at its two ends by flange and bolt be connected additionally, flexibly connect pipeline, flexibly connect pipeline install additional quick, convenient.
Installing additional in Seismic Isolation of Isolation Layer pipeline according to construction method of the present invention and flexibly connect pipeline, during to ensure earthquake, shock-insulation building can farthest play a role, it is to avoid during shake, Seismic Isolation of Isolation Layer pipeline damage causes secondary disaster, reaches the Expected Results of shock-insulation building.
Accompanying drawing explanation
Fig. 1 is the structural representation flexibly connecting pipeline described in embodiment one；
Fig. 2 is to flexibly connect pipeline scheme of installation in shock-insulation building described in embodiment one；
Fig. 3 is the vertical mounting vertical plane figure flexibly connecting pipeline described in embodiment two in shock-insulation building；
Fig. 4 is to flexibly connect pipeline described in embodiment three to be horizontally mounted plane graph in shock-insulation building；
Fig. 5 is to flexibly connect pipeline shown in Fig. 4 to be horizontally mounted the A-A profile of plane graph；
Fig. 6 is to flexibly connect pipeline shown in Fig. 4 to be horizontally mounted the B-B profile of plane graph.
Description of reference numerals: 1, superstructure；2, Seismic Isolation of Isolation Layer；3, substructure and basis；4, pipeline is flexibly connected；5, Seismic Isolation of Isolation Layer pipeline；6, shock isolating pedestal and upper lower supporting rod (pier) thereof；7, fixed rack；8, flange；9, fixed rack built-in fitting；10, bolt hole；11, corrugated tube；12, net；13, rubber packing；14, net hold-down ring；15, joint；16, ground type locomotive moving platform；17, pipe arrangement locomotive.
Detailed description of the invention
For the ease of understanding the purpose of the present invention, technical scheme and effect thereof, now will with accompanying drawing, the present invention be elaborated further in conjunction with the embodiments.
Embodiment 1
As shown in Figure 1, a kind of flexibly connect pipeline 4 for shock-insulation building, including corrugated tube 11 and the joint 15 being arranged on corrugated tube 11 end, net 12 it is socketed in the outside of corrugated tube 11, it is fixed with net hold-down ring 14, in order to net 12 is fixed on the outside of corrugated tube 11 in the junction of net 12 with joint 15.Especially, circular heat plastic rubber liner 13 is set in the inner side of corrugated tube 11, improves hot strength and the deformability flexibly connecting pipeline 4, and be easy to remove the residue accumulated in corrugated tube 11.
For preventing rubber packing 13 slump under passive state, rubber packing 13 uses Kai Muluoke to bond with corrugated tube 11.
Preferred as the present embodiment, the thickness of rubber packing 13 is 3mm, and the annular corrugated unicast thickness of corrugated tube 11 is less than 2mm, and the pitch of waves between ripple is not more than 3.5mm.
Pipeline 4 is preferably flexibly connected as one, described net 12 is wire sets, this flexibly connects pipeline and is metal bellows, lap joint flange selected by joint 15, and on the ring flange of lap joint flange, offer several bolts hole 10, lap joint flange is bolted to connection with the flange 8 of Seismic Isolation of Isolation Layer pipeline 5 end to be connected.
The pipeline 4 that flexibly connects described in the present embodiment is particularly suited for shock-insulation building, is installed in the Seismic Isolation of Isolation Layer pipeline 5 passing through Seismic Isolation of Isolation Layer 22, for the compensatory connection of Seismic Isolation of Isolation Layer pipeline 5, it is to avoid during shake, Seismic Isolation of Isolation Layer pipeline 5 destroys and causes secondary disaster.
The superstructure 1 of shock-insulation building is separated with substructure below and basis 3 by shock isolating pedestal and upper lower supporting rod (pier) 6 thereof, the space at shock isolating pedestal and upper lower supporting rod (pier) 6 place thereof forms Seismic Isolation of Isolation Layer 2, and Seismic Isolation of Isolation Layer pipeline runs through Seismic Isolation of Isolation Layer 2 and connects the superstructure 1 of shock-insulation building.Superstructure 1 and substructure and basis 3 are kept apart by Seismic Isolation of Isolation Layer 2, carry out earthquake energy by earthquake isolating equipment, it is to avoid or reduce seismic energy and transmit to the superstructure 1 of shock-insulation building, can effectively ensure the safety of superstructure 1.
In order to solve in current shock-insulation building work progress, generally do not consider cast-iron pipe flexibly connects problem, or the unclear technical problem how carrying out flexibly connecting pipeline construction, this gives a kind of shock-insulation building and flexibly connect pipeline mounting construction method, as in figure 2 it is shown, its concrete technology flow process is:
Step one: determine the free height of Seismic Isolation of Isolation Layer 2, use (underground garage, basement etc.) according to Seismic Isolation of Isolation Layer 2, determine the free height of Seismic Isolation of Isolation Layer 2, further determine that installation site and the length flexibly connecting pipeline 4, flexibly connect the length of pipeline 4 and should meet not less than shock isolating pedestal displacement request under rarely occurred earthquake；
Step 2: install Seismic Isolation of Isolation Layer pipeline 5, installs Seismic Isolation of Isolation Layer pipeline 5 to the Seismic Isolation of Isolation Layer 2 of different purposes, and Seismic Isolation of Isolation Layer 2 height determined according to step one and the installation site and the length that flexibly connect pipeline 4 are installed；
Step 3: install fixed rack 7, the length flexibly connecting pipeline 4 determined according to step one and position, it is supported the installation of the fixed rack 7 of Seismic Isolation of Isolation Layer pipeline 5.In order to improve the fastness that fixed rack 7 is installed, fixed rack built-in fitting 9 can be set in the appropriate location of Seismic Isolation of Isolation Layer 2；
Step 4: install and flexibly connect pipeline 4, according to the requirement of step one, will flexibly connect pipeline 4 and Seismic Isolation of Isolation Layer pipeline 5 will be fixedly connected with bolt at flange 8.
Preferred as described construction method, flexibly connect pipeline 4 described in the present embodiment and can select metal bellows, described Seismic Isolation of Isolation Layer pipeline 5 is cast-iron pipe or PVC pipeline, flexibly connects pipeline 4 and is connected by flange 8 and bolt are fixing with the cast-iron pipe at its two ends or PVC pipeline.
Embodiment 2
Using and flexibly connect pipeline 4 described in embodiment 1, the thickness of rubber packing 13 is 3mm, and the annular corrugated unicast thickness 1.8mm of corrugated tube 11, the pitch of waves between ripple is 3.5mm.
When needs are vertically installed and flexibly connected pipeline 4, flexibly connect the concrete technology flow process that pipeline installs as it is shown on figure 3, the present embodiment provides shock-insulation building be:
Step one: determine the free height of Seismic Isolation of Isolation Layer 2, use (underground garage, basement etc.) according to Seismic Isolation of Isolation Layer 2, determine the free height of Seismic Isolation of Isolation Layer 2, further determine that installation site and the length flexibly connecting pipeline 4, flexibly connect the length of pipeline 4 and should meet not less than shock isolating pedestal displacement request under rarely occurred earthquake；
Step 2: when Seismic Isolation of Isolation Layer 2 top board construction, pre-buried fixed rack built-in fitting 9 on Seismic Isolation of Isolation Layer 2 top board.For the ease of construction, at Seismic Isolation of Isolation Layer 2 top board and base plate the most pre-buried fixed rack built-in fitting 9；
Step 3: install Seismic Isolation of Isolation Layer cast-iron pipe or PVC pipeline, installs the cast-iron pipe of different purposes or PVC pipeline to Seismic Isolation of Isolation Layer 2, the height of the Seismic Isolation of Isolation Layer 2 determined according to step one and flexibly connect the installation site of pipeline 4 and length is installed；
Step 4: install fixed rack 7, the length of the flexible steel in flat section tubing 4 that foundation step one determines and position, install and support cast-iron pipe or the fixed rack 7 of PVC pipeline.It is connected as in figure 2 it is shown, fixed rack 7 is fixing with fixed rack built-in fitting 9；
Step 5: install and flexibly connect pipeline 4, according to the requirement of step one, will flexibly connect pipeline 4 and cast-iron pipe (or PVC pipeline) will carry out bolt connection at flange 8.
The present embodiment flexibly connects pipeline 4 flexibly connect for vertical duct, the free height of Seismic Isolation of Isolation Layer 2 is 3.4m, flexibly connect pipeline 4 and use metal bellows, the vertical length of metal bellows is 1.2m, the physical length of metal bellows is 1.4m, the pipeline passing through Seismic Isolation of Isolation Layer 2 is cast iron pipe, and fixed rack height is 500mm.
Embodiment 3
Seismic Isolation of Isolation Layer 2 is installed described in embodiment 1 when flexibly connecting pipeline 4 for horizontal direction, as shown in Figure 4, Figure 5 and Figure 6, the present embodiment provides shock-insulation building and flexibly connects the concrete technology flow process that pipeline installs and is:
Step one: determine the free height of Seismic Isolation of Isolation Layer 2, use (underground garage, basement etc.) according to Seismic Isolation of Isolation Layer 2, determine the free height of Seismic Isolation of Isolation Layer 2, further determine that installation site and the length flexibly connecting pipeline 4, flexibly connect the length of pipeline 4 and should meet not less than shock isolating pedestal displacement request under rarely occurred earthquake；
Step 2: at top board and the base plate appropriate location pre-buried fixed rack built-in fitting 9 of Seismic Isolation of Isolation Layer 2, and on Seismic Isolation of Isolation Layer 2 base plate in flexible steel in flat section tubing road 4 to be installed additional, lays ground type locomotive moving platform 16.Preferred as this step, ground type locomotive moving platform 16 can select hot-dip galvanizing sheet steel or corrosion resistant plate to lay；
Step 3: install Seismic Isolation of Isolation Layer cast-iron pipe or PVC pipeline, installs the cast-iron pipe of different purposes or PVC pipeline to Seismic Isolation of Isolation Layer 2, the height of the Seismic Isolation of Isolation Layer 2 determined according to step one and flexibly connect the installation site of pipeline 4 and length is installed；
Step 4: install fixed rack 7, the length of the flexible steel in flat section tubing 4 that foundation step one determines and position, install and support cast-iron pipe or the fixed rack 7 of PVC pipeline.Fixed rack 7 is fixing with fixed rack built-in fitting 9 to be connected；
Step 5: install and flexibly connect pipeline 4, requirement according to step one, pipeline 4 and cast-iron pipe or PVC pipeline will be flexibly connected at flange 8, carry out the fixing connection of bolt, can flexibly connect pipeline 4 by pipe arrangement locomotive 17 traction, pipe arrangement locomotive 17 is mobile construction on ground type locomotive moving platform 16.
The present embodiment flexibly connects pipeline 4 connect for horizontal direction pipeline flexible, it is possible to achieve a plurality of synchronous construction flexibly connecting pipeline 4, improve efficiency of construction.That can install one or more on cast-iron pipe in Seismic Isolation of Isolation Layer 2 or PVC pipeline flexibly connects pipeline 4.
Above in conjunction with embodiment, the present invention done further narration, but the present invention has been not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art is possessed, it is also possible to make a variety of changes on the premise of without departing from present inventive concept.
Claims (3)
1. a shock-insulation building flexibly connects the construction method of installation of pipeline, it is characterized in that, this flexibly connect pipeline, including corrugated tube and the joint being connected to corrugated tube end, the outer sheath of corrugated tube is connected to net, net is provided with net hold-down ring with the junction of joint, it is characterised in that the inner side of described corrugated tube arranges circular heat plastic rubber liner；Described rubber packing is bonded as one with corrugated tube by Kai Muluoke；Described net is wire sets, and joint is lap joint flange, and the ring flange of lap joint flange is offered several bolts hole,
Its construction method of installation comprises the following steps successively:
Step one: determine Seismic Isolation of Isolation Layer free height
According to the use of Seismic Isolation of Isolation Layer, determine the free height of Seismic Isolation of Isolation Layer, further determine that installation site and the length flexibly connecting pipeline, flexibly connect the length of pipeline and should meet not less than shock isolating pedestal displacement request under rarely occurred earthquake；
Step 2: install Seismic Isolation of Isolation Layer pipeline
The Seismic Isolation of Isolation Layer free height determined according to step one and the installation site flexibly connecting pipeline and length, install the Seismic Isolation of Isolation Layer pipeline of different purposes in Seismic Isolation of Isolation Layer；
Step 3: install fixed rack
The installation site flexibly connecting pipeline determined according to step one and length, install the fixed rack for supporting Seismic Isolation of Isolation Layer pipeline；
Step 4: install and flexibly connect pipeline
Flexibly connect installation site and the length requirement of pipeline according to step one, Seismic Isolation of Isolation Layer pipeline connects fixing flexible and connects pipeline；
Flexibly connecting pipeline is vertical duct when flexibly connecting, before described step 2, and pre-buried fixed rack built-in fitting on Seismic Isolation of Isolation Layer top board, or the most pre-buried fixed rack built-in fitting on Seismic Isolation of Isolation Layer top board and base plate；
Flexibly connect pipeline be horizontal direction pipeline flexible connect time, before described step 2, pre-buried fixed rack built-in fitting on the top board and base plate of Seismic Isolation of Isolation Layer, and on the base plate of the Seismic Isolation of Isolation Layer in flexible steel in flat section tubing road to be installed additional, laying ground type locomotive moving platform, described ground type locomotive moving platform selects hot-dip galvanizing sheet steel or corrosion resistant plate to lay；
Flexibly connecting pipeline is horizontal direction pipeline flexible when connecting, and in described step 4, the traction of pipe arrangement locomotive flexibly connects pipeline, and described pipe arrangement locomotive is mobile construction on ground type locomotive moving platform, it is achieved a plurality of synchronous construction flexibly connecting pipeline.
Shock-insulation building the most according to claim 1 flexibly connects the construction method of installation of pipeline, it is characterised in that the thickness of rubber packing is 3mm, and the annular corrugated unicast thickness of corrugated tube is less than 2mm, and the pitch of waves between ripple is not more than 3.5mm.
Shock-insulation building the most according to claim 1 flexibly connects the construction method of installation of pipeline, it is characterized in that, described Seismic Isolation of Isolation Layer pipeline is cast-iron pipe or PVC pipeline, flexibly connects pipeline and is connected by flange and bolt are fixing with the cast-iron pipe at its two ends or PVC pipeline.
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| CN105673969A (en) * | 2016-03-31 | 2016-06-15 | 深圳市置华机电设备有限公司 | Anti-seismic building, anti-seismic equipment and movable V-shaped pipeline connector |
| CN106382422B (en) * | 2016-10-28 | 2018-08-24 | 衡水佰力橡胶制品有限公司 | A kind of metal hose and preparation method thereof being suitable for settling geology gas pipeline |
| CN106523812B (en) * | 2016-10-28 | 2018-11-20 | 江苏亚星波纹管有限公司 | A kind of high pressure metal hose and preparation method thereof |
| CN112414851A (en) * | 2019-08-20 | 2021-02-26 | 中国地震局工程力学研究所 | Flexible pipeline loading device |
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| CN102162305B (en) * | 2011-05-16 | 2012-07-04 | 江苏兴邦建工集团有限公司 | Construction process for installing elastic slippage shock isolation support |
| PL2690335T3 (en) * | 2012-07-26 | 2017-03-31 | Ralph-Günther Matzen | Flexible, hose-shaped moulded body, such as bellows, and method for its manufacture |
| CN203099128U (en) * | 2013-02-27 | 2013-07-31 | 华英伦科技(宁波)有限公司 | Anti-explosion composite stainless steel corrugated pipe |
| CN103836257A (en) * | 2014-02-28 | 2014-06-04 | 中天建设集团有限公司 | W-type flexible anti-seismic cast iron drainage pipe construction method |
| CN204300575U (en) * | 2014-12-12 | 2015-04-29 | 中国建筑标准设计研究院有限公司 | A kind of shock-insulation building is with flexibly connecting pipeline |
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