CN108679314A - A kind of shake of subway high intensity is reduced expenditure hanger - Google Patents
A kind of shake of subway high intensity is reduced expenditure hanger Download PDFInfo
- Publication number
- CN108679314A CN108679314A CN201810623677.9A CN201810623677A CN108679314A CN 108679314 A CN108679314 A CN 108679314A CN 201810623677 A CN201810623677 A CN 201810623677A CN 108679314 A CN108679314 A CN 108679314A
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- parts
- hanger
- pipe collar
- high intensity
- telescopic rod
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- 239000003822 epoxy resin Substances 0.000 claims abstract description 13
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 13
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 12
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 claims abstract description 11
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 11
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical group [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 11
- 239000003849 aromatic solvent Substances 0.000 claims abstract description 11
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 8
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 7
- 229920001971 elastomer Polymers 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 125000003827 glycol group Chemical group 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/11—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing and hanging from a pendant
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
-
- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
-
- 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
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of subway high intensity to shake hanger of reducing expenditure, and is related to suspension and support technical field.The subway high intensity shakes hanger of reducing expenditure and includes pipe collar, telescopic rod, adjusts screens slot and adjust the components such as screens block, and the surface of pipe collar is coated with fireprotection layer, and the chemical composition and parts by weight meter of fireprotection layer are as follows：Epoxy resin：20 30 parts, aromatic solvent naphtha：16 24 parts, dipentaerythritol：5 10 parts, toluenesulfonic acid：15 30 parts, polyethylene glycol：6 30 parts, polyurethane：25 parts, alumina silicate：13 parts, aluminium hydroxide：14 parts, filler：25 parts, auxiliary agent：26 parts.By adjusting limiting slot and adjusting being used cooperatively for limited block, so that pipe collar can adjust angle, it can keep firm again, fireprotection layer meets the rapid expansion of fire simultaneously, it is wrapped in the surface of pipe collar, so that effectively flame be isolated with pipe collar, epoxy resin and alumina silicate also effectively increase the corrosion resistance of fireprotection layer so that suspension and support disclosure satisfy that fire prevention and the requirement of corrosion resistance.
Description
Technical field
The present invention relates to suspension and support technical fields, shake hanger of reducing expenditure more particularly to a kind of subway high intensity.
Background technology
Constant-force spring hanger is designed according to principle of moment balance.Under the load displacement of license, loading moment and spring
Torque remains balance.To the pipeline and equipment supported with constant-force spring hanger, when being subjected to displacement, can provide constant
Supporting force, because without bringing additional stress to pipe-line equipment.Constant-force spring hanger is generally used for that reduction displacement is needed to answer
The place of power, such as the vapour in body of power station boiler, power plant, water, cigarette, air hose and burner foil portion and oil, chemistry
The place of such bearing is needed in industry.When certain suspension centre in pipe-line system thermal walking be more than 12mm, preferably select constant force spring support
Hanger supports, and dangerous bending stress and unfavorable stress transfer are generated to avoid pipe-line system.
Currently, the Chinese patent of Publication No. CN205876393U discloses a kind of subway tunnel cable pipeline suspension and support
Structure, the chassis interior are equipped with controller and lithium ion battery, and the pedestal is fixedly connected by angle iron with telescopic rod, institute
It states telescopic rod lower end and is equipped with LED display, the telescopic rod is fixedly connected by Universal pipe with pipe collar, and the both sides of the pipe collar are set
There are two groups of intelligence knobs, the pipe collar to be internally provided with pressure sensor, the pressure sensor passes through controller and lithium-ion electric
Pond is electrically connected, and the LED display is electrically connect by controller with lithium ion battery, and the intelligence knob is aobvious by LED
Display screen is electrically connect with lithium ion battery.
Since the working environment of suspension and support is complex, it is unavoidably in high temperature, the deep-etching even working environment of flame
In, although the intelligence degree of the pipe-hanger support structure is high, fire prevention and corrosion resistant performance requirement cannot be met.
Invention content
It is limited with corrosion resistance that the technical problem to be solved by the present invention is to the fire prevention of existing suspension and support, cannot meet multiple
Miscellaneous working environment.
Hanger, including installation bottom in order to solve the above technical problems, a kind of subway high intensity shake of present invention offer is reduced expenditure
Seat and pipe collar, are connected with telescopic rod between mounting seat and pipe collar, the lower end of telescopic rod is equipped with the tune for adjusting pipe collar angle
Regulating device, regulating device include along telescopic rod circumferencial direction be set to telescopic rod inside several adjusting screens slots, be coaxially arranged in
The connecting rod that is fixedly connected inside telescopic rod and with pipe collar upper end is adjusted for being embedded in screens slot set on connecting rod upper end
Adjust screens block..
The technical solution that the present invention further limits is：It adjusts screens slot and is equidistantly spaced setting along telescopic rod circumferencial direction
There are 10.
Further, the inner wall for adjusting screens slot is covered with the first rubber layer.
The preceding subway high intensity shakes hanger of reducing expenditure, and adjusting screens block, equidistantly interval is set along connecting rod circumferencial direction
It is equipped with 2.
The preceding subway high intensity shakes hanger of reducing expenditure, and adjusts the outside of screens block equipped with inconsistent with the first rubber layer
The second rubber layer.
The preceding subway high intensity shakes hanger of reducing expenditure, and the surface of pipe collar is coated with fireprotection layer；
The chemical composition and parts by weight meter of the fireprotection layer are as follows：Epoxy resin：10-30 parts, aromatic solvent naphtha：10-24 parts,
Dipentaerythritol：5-10 parts, toluenesulfonic acid：15-30 parts, polyethylene glycol：6-30 parts, polyurethane：2-5 parts, alumina silicate：1-3 parts,
Aluminium hydroxide：1-4 parts, filler：2-5 parts, auxiliary agent：2-6 parts.
The preceding subway high intensity shakes hanger of reducing expenditure, and the chemical composition and parts by weight meter of fireprotection layer are as follows：Asphalt mixtures modified by epoxy resin
Fat：25 parts, aromatic solvent naphtha：20 parts, dipentaerythritol：7 parts, toluenesulfonic acid：23 parts, polyethylene glycol：12 parts, polyurethane：3
Part, alumina silicate：2 parts, aluminium hydroxide：2 parts, filler：3 parts, auxiliary agent：3 parts.
The preceding subway high intensity shakes hanger of reducing expenditure, and the preparation method of fireprotection layer includes the following steps：
A, it dipentaerythritol, polyethylene glycol, polyurethane is weighed according to formula rate is put into and be ground into mortar；
B, ground powder is put into beaker, and toluenesulfonic acid is added according to formula rate, alumina silicate, aluminium hydroxide, fills out
Material, and be uniformly mixed；
C, above-mentioned mixed liquor is put into blender, and aromatic solvent naphtha is added according to formula rate, epoxy resin, helps
Agent, then be stirred well to colloid and formed；
D, continue to be stirred after carboxymethyl cellulose being added in the alternating of formation, until fineness reaches 70 μm, complete fire prevention
The preparation of layer.
The beneficial effects of the invention are as follows：
(1) present invention in, when needing the angle to pipe collar to be adjusted, pipe collar is slid upwards so that adjust screens block from
It adjusts and is detached from screens slot, then pipe collar is turned to the angle of needs, then by pipe collar slide downward so that adjust screens block
It is embedded in and is adjusted in screens slot therewith, to not only ensure that the adjustable angle of pipe collar, but also enable pipe collar in normal work
It keeps firm, strengthens entire suspension and support and effect is hung for the branch of pipeline；
(2) in the present invention, when fire behavior occurs, the fireprotection layer on suspension and support meets the rapid expansion of fire, is wrapped in the surface of pipe collar, from
And effectively flame is isolated with pipe collar, and due to adding epoxy resin and alumina silicate in the present invention, to effectively
Increase the corrosion resistance of fireprotection layer so that pipe collar disclosure satisfy that fire prevention and the requirement of corrosion resistance, ensure that entire branch
Hanger to pipeline stablize the branch effect of hanging of safety.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the connection diagram of connecting rod of the present invention and telescopic rod；
Fig. 3 is the structural schematic diagram that the present invention adjusts screens slot；
Fig. 4 is the structural schematic diagram that the present invention adjusts screens block.
Wherein：1, mounting seat；2, pipe collar；3, telescopic rod；4, regulating device；41, screens slot is adjusted；411, the first rubber
Layer；42, connecting rod；43, screens block is adjusted；431, the second rubber layer.
Specific implementation mode
Embodiment 1：A kind of subway high intensity provided in this embodiment shakes hanger of reducing expenditure, and structure is as shown in Figure 1 to Figure 3,
Including mounting seat 1 and pipe collar 2, telescopic rod 3 is connected between mounting seat 1 and pipe collar 2, the lower end of telescopic rod 3, which is equipped with, to be used for
The regulating device 4 of 2 angle of pipe collar is adjusted, regulating device 4 includes several inside telescopic rod 3 along 3 circumferencial direction of telescopic rod
Screens slot 41 is adjusted, screens slot 41 is adjusted and is equidistantly arranged at intervals with 10 along 3 circumferencial direction of telescopic rod, and adjust screens slot 41
Inner wall be covered with the first rubber layer 411, regulating device 4 further includes coaxially being arranged in 3 inside of telescopic rod and solid with 2 upper end of pipe collar
Surely the connecting rod 42 connected.
As shown in figure 4, the upper end of connecting rod 42 is equipped with for being embedded in the adjusting screens block 43 adjusted in screens slot 41, section
Screens block is equidistantly arranged at intervals with 2 along 42 circumferencial direction of connecting rod, and the outside for adjusting screens block 43 is equipped with and the first rubber
The second inconsistent rubber layer 431 of glue-line 411.
When needing the angle to pipe collar 2 to be adjusted, pipe collar 2 is slid upwards first, to drive connecting rod 42
Sliding upwards so that the adjusting screens block 43 in connecting rod 42 is detached from from adjusting screens slot 41, then pipe collar 2 is turned to needs
Angle, pipe collar 2 also drives simultaneously in rotation to be adjusted screens block 43 and is rotated, then by 2 slide downward of pipe collar so that adjust
Section screens block 43 is also embedded in therewith to be adjusted in screens slot 41；Screens block 43 is adjusted when being embedded in adjusting screens slot 41, is adjusted
The second rubber layer 431 saved on screens block 43 is contradicted with the first mutually extruding of rubber layer 411 adjusted on 41 inner wall of screens slot, by
In the material characteristic of rubber itself so that adjust screens block 43 and adjust the more consolidation connected between screens slot 41, to both
It ensure that the adjustable angle of pipe collar 2, and pipe collar 2 enable to keep firm in normal work, strengthen entire suspension and support pair
Effect is hung in the branch of pipeline.
The surface of pipe collar 2 is coated with fireprotection layer, and the chemical composition and parts by weight meter of fireprotection layer are as follows：Epoxy resin：25 parts,
Aromatic solvent naphtha：22 parts, dipentaerythritol：5 parts, toluenesulfonic acid：15 parts, polyethylene glycol：17 parts, polyurethane：10 parts, silicic acid
Aluminium：1 part, aluminium hydroxide：1 part, filler：2 parts, auxiliary agent：2 parts.
The preparation method of fireprotection layer includes the following steps：
A, it dipentaerythritol, polyethylene glycol, polyurethane is weighed according to formula rate is put into and be ground into mortar；
B, ground powder is put into beaker, and toluenesulfonic acid is added according to formula rate, alumina silicate, aluminium hydroxide, fills out
Material, and be uniformly mixed；
C, above-mentioned mixed liquor is put into blender, and aromatic solvent naphtha is added according to formula rate, epoxy resin, helps
Agent, then be stirred well to colloid and formed；
D, continue to be stirred after carboxymethyl cellulose being added in the alternating of formation, until fineness reaches 70 μm, complete fire prevention
The preparation of layer.
Embodiment 2：The surface of pipe collar 2 is coated with fireprotection layer, and the chemical composition and parts by weight meter of fireprotection layer are as follows：Asphalt mixtures modified by epoxy resin
Fat：18 parts, aromatic solvent naphtha：15 parts, dipentaerythritol：7 parts, toluenesulfonic acid：23 parts, polyethylene glycol：24 parts, polyurethane：3
Part, alumina silicate：2 parts, aluminium hydroxide：2 parts, filler：3 parts, auxiliary agent：3 parts.
Embodiment 3：The surface of pipe collar 2 is coated with fireprotection layer, and the chemical composition and parts by weight meter of fireprotection layer are as follows：Asphalt mixtures modified by epoxy resin
Fat：10 parts, aromatic solvent naphtha：10 parts, dipentaerythritol：7 parts, toluenesulfonic acid：23 parts, polyethylene glycol：30 parts, polyurethane：4
Part, alumina silicate：3 parts, aluminium hydroxide：3 parts, filler：5 parts, auxiliary agent：5 parts.
Comparative example：Comparative example is the fireproof coating of Beijing Tian An Puning fire-fighting quipment factory production；
Embodiment 1- embodiments 3 and comparative example are carried out contrast test, properties is used to be measured according to national standards, be tried
Condition and other experiment material all sames are tested, test result is as shown in table 1：
Table 1
It can be obtained by table 1, the expansion multiplying power in embodiment 1-3 is preferable compared with comparative example height, i.e. expansion effect of the invention, the resistance of formation
Preferable flame retardant effect can be had by firing layer, can be obtained by carbonaceous layer morphology observation, expansion height of the invention is relatively low, and carbonaceous layer
It is closeer, it is anticipated that the flame-retardant layer density that the present invention is formed is higher, therefore its flame retardant effect is preferable, and heat insulation is preferable, by
Corrosion resistance is it is found that the flame-retardant layer that the present invention is formed has stronger corrosion resistance, to slow down destruction journey of the fire to pipe collar 2
Degree, the branch for enhancing entire suspension and support hang stability and safety.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (8)
- Hanger, including mounting seat 1. a kind of subway high intensity shake is reduced expenditure（1）And pipe collar（2）, it is characterised in that：The peace Fill pedestal（1）With pipe collar（2）Between be connected with telescopic rod（3）, telescopic rod（3）Lower end be equipped with for adjusting pipe collar（2）Angle Regulating device（4）, regulating device（4）Including along telescopic rod（3）Circumferencial direction is set to telescopic rod（3）Internal several adjusting cards Position slot（41）, be coaxially arranged in telescopic rod（3）Internal and and pipe collar（2）The connecting rod that upper end is fixedly connected（42）, be set to connection Bar（42）Upper end adjusts screens slot for being embedded in（41）Interior adjusting screens block（43）.
- The hanger 2. subway high intensity shake according to claim 1 is reduced expenditure, it is characterised in that：The adjusting screens slot （41）Along telescopic rod（3）Circumferencial direction is equidistantly arranged at intervals with 10.
- The hanger 3. subway high intensity shake according to claim 2 is reduced expenditure, it is characterised in that：The adjusting screens slot （41）Inner wall be covered with the first rubber layer（411）.
- The hanger 4. subway high intensity shake according to claim 1 is reduced expenditure, it is characterised in that：The adjusting screens block （43）Along connecting rod（42）Circumferencial direction is equidistantly arranged at intervals with 2.
- The hanger 5. subway high intensity shake according to claim 4 is reduced expenditure, it is characterised in that：The adjusting screens block （43）Outside be equipped with and the first rubber layer（411）The second inconsistent rubber layer（431）.
- The hanger 6. subway high intensity shake according to claim 1 is reduced expenditure, it is characterised in that：The pipe collar（2）Table Face is coated with fireprotection layer；The chemical composition and parts by weight meter of the fireprotection layer are as follows：Epoxy resin：10-30 parts, aromatic solvent naphtha：10-24 parts, Dipentaerythritol：5-10 parts, toluenesulfonic acid：15-30 parts, polyethylene glycol：6-30 parts, polyurethane：2-5 parts, alumina silicate：1-3 parts, Aluminium hydroxide：1-4 parts, filler：2-5 parts, auxiliary agent：2-6 parts.
- The hanger 7. subway high intensity shake according to claim 6 is reduced expenditure, it is characterised in that：The chemistry of the fireprotection layer Ingredient and parts by weight meter are as follows：Epoxy resin：25 parts, aromatic solvent naphtha：20 parts, dipentaerythritol：7 parts, toluenesulfonic acid：23 Part, polyethylene glycol：12 parts, polyurethane：3 parts, alumina silicate：2 parts, aluminium hydroxide：2 parts, filler：3 parts, auxiliary agent：3 parts.
- The hanger 8. a kind of subway high intensity shake according to claim 6 is reduced expenditure, it is characterised in that：The system of the fireprotection layer Preparation Method includes the following steps：A, it dipentaerythritol, polyethylene glycol, polyurethane is weighed according to formula rate is put into and be ground into mortar；B, ground powder is put into beaker, and toluenesulfonic acid is added according to formula rate, alumina silicate, aluminium hydroxide, fills out Material, and be uniformly mixed；C, above-mentioned mixed liquor is put into blender, and aromatic solvent naphtha is added according to formula rate, epoxy resin, helps Agent, then be stirred well to colloid and formed；D, continue to be stirred after carboxymethyl cellulose being added in the alternating of formation, until fineness reaches 70 μm, complete fire prevention The preparation of layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623677.9A CN108679314A (en) | 2018-06-15 | 2018-06-15 | A kind of shake of subway high intensity is reduced expenditure hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623677.9A CN108679314A (en) | 2018-06-15 | 2018-06-15 | A kind of shake of subway high intensity is reduced expenditure hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679314A true CN108679314A (en) | 2018-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810623677.9A Pending CN108679314A (en) | 2018-06-15 | 2018-06-15 | A kind of shake of subway high intensity is reduced expenditure hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679314A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335948A (en) * | 2020-03-23 | 2020-06-26 | 中国十九冶集团有限公司 | Tunnel ventilation pipe mounting structure |
| CN112302719A (en) * | 2020-11-19 | 2021-02-02 | 中冶北方（大连）工程技术有限公司 | Method for erecting underground gallery filling pipeline |
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| KR20120008899U (en) * | 2011-06-17 | 2012-12-27 | 주식회사 명진아이노리 | Angle adjustable clip |
| CN203109634U (en) * | 2012-12-27 | 2013-08-07 | 王海龙 | Clamp used for workpiece processing device and workpiece processing device |
| CN203636291U (en) * | 2013-12-12 | 2014-06-11 | 中国二冶集团有限公司 | Pipeline opening aligning device |
| CN204785080U (en) * | 2015-03-17 | 2015-11-18 | 杭州斯泰新材料技术有限公司 | Solid system of fast -assembling pipeline ann |
| CN205876393U (en) * | 2016-04-21 | 2017-01-11 | 尹晓普 | A mounting cable duct gallows structure for subway tunnel |
| CN207394124U (en) * | 2017-09-20 | 2018-05-22 | 广州市第四装修有限公司 | Blow-off pipe suspended structure |
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