CN104141824A - Installation technology of spring supports and hangers - Google Patents
Installation technology of spring supports and hangers Download PDFInfo
- Publication number
- CN104141824A CN104141824A CN201410315090.3A CN201410315090A CN104141824A CN 104141824 A CN104141824 A CN 104141824A CN 201410315090 A CN201410315090 A CN 201410315090A CN 104141824 A CN104141824 A CN 104141824A
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- China
- Prior art keywords
- pipeline
- spring
- support
- hangers
- supports
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses an installation technology of spring supports and hangers. The installation technology comprises the following steps: firmly fixing cross beams of the supports and hangers on walls, pillars or other structures, wherein the length directions of the cross beams should be horizontal, the top face should be parallel to the center lines of pipes, suspenders of pipeline hangers without heat displacement should be vertical to pipelines, the lengths of the suspenders can be adjusted, pipeline suspenders with heat displacement should be in the direction opposite to the displacement; mounting two pipelines with opposite heat displacement directions or unequal displacement values in an inclined mode according to one half of the displacement value, wherein stainless steel thin plate gaskets should be additionally arranged at the contact parts of rusted steel pipelines and carbon steel supports and hangers, the thickness of each gasket is 0.3 to 0.5 mm, and the width of each gasket is 20-30 mm. Bench drills and electric hand drills should be adopted at the root structures of the supports and hangers during on-site drilling, so that the completeness of the supports and hangers can be ensured, the installation technology is complete, the operation is simple, and the spring supports and hangers are conveniently disassembled.
Description
Technical field
The present invention relates to a kind of mounting process of spring support hanging frame, belong to the installing area of suspension and support.
Background technique
According to principle of moment balance design, in the load displacement range of regulation, loading moment and spring torque remain balance.Therefore, while being subjected to displacement with the permanent pipeline that hangs support and equipment, can obtain constant supporting force, bring additional stress can not to pipeline and equipment.Perseverance is hung and is generally used for the place that need to reduce displacement stress, as body of power station boiler, and the foil portions such as the vapour of power station, water, cigarette airduct and burner, and petrochemical equipment need to reduce the place of displacement stress with other.
Summary of the invention
Goal of the invention: for for problems of the prior art, the invention provides a kind of mounting process of spring support hanging frame.
Technological scheme: for achieving the above object, the invention provides a kind of mounting process of spring support hanging frame, comprise the steps:
A,, suspension bracket should check before installing, the sign of suspension bracket, mounting point, and whether the model of assembling set and attachment, specification etc. meet the regulation of design document.
B,, hanger beam should be securely fixed in wall, pillar or other structures, crossbeam length direction is answered level, end face is parallel with pipe center line, suspension rod without the pipeline elevator of thermal walking should be perpendicular to pipeline, the length of suspension rod is wanted to regulate, there is the pipeline suspension rod of thermal walking should the anti-direction of phase shift in place, by shift value 1/2 installation of tilting, two thermal walking opposite directions or shift value pipeline not etc.;
The slip surface of c, guiding trestle or sliding support should clean, smooth, sliding pallet or protect the movable part such as is pulled and should be contacted well with its supporting member, to guarantee the free expansion of pipeline energy;
D, there is the pipeline of thermal insulation layer, its thermal insulation layer must not hinder thermal walking, while sliding on the backing metal of rack beam or bearing, support is not answered deflection or sliding pallet is blocked, the sliding support that has thermal walking, its slip surface should mind-set displacement from supporting surface opposite direction skew, side-play amount is 1/2 of design shift value;
1-2 guiding trestle should be installed in the both sides of e, compensator, and unlikely off center line while making pipeline flexible on support should not adopt too much guiding trestle, with the free-extension of obstruction free pipeline in insulation pipe;
F, spring prop up, the spring height of suspension bracket, and spring respectively encloses pitch should be even, and its deviation must not surpass 10% of mean pitch, and both ends of the spring supporting surface should be vertical with axle of spring, and its deviation must not surpass 2% of free height;
G, stainless steel pipeline and carbon steel prop up, suspension bracket contact position should add Thin Stainless Steel and pull pad, and spacer thickness is: 0.3～0.5mm Thin Stainless Steel is pulled, and gasket width is 20～30mm;
H, pipe support or pipe support root are by bolton when the wing of channel-section steel, I-steel or angle steel is pulled on inclined-plane, and its bolt must have corresponding pad;
After I, pipeline install, should prop up in time, the fixing or adjustment work of suspension bracket, guaranteeing, the correct position of suspension bracket, smooth, firm and contact well with pipe.
Suspension and support root structure of the present invention is holed at the scene and should be adopted bench drill, hand drill, can guarantee the integrity of suspension and support, and mounting process is complete, simple to operate, for convenience detach.
During the operation of described spring support hanging frame, produce the pipe support of vibrations, with bolt, make fastening piece, nut place should add spring washer,, after suspension bracket adjusts, the screw rod screw thread of each link must be with full, locking nut should be locked and can be prevented from becoming flexible.
Described fixed support bears the counter-force of internal force and the counter-force of compensator of pipeline, so fixed support must be strict with designing requirement installation, must not, on the straight length of heat distribution pipeline that there is no compensation device, 2 or 2 above fixed supports be installed simultaneously.
Beneficial effect: prior art of the present invention is compared tool and had the following advantages:
1, suspension and support root structure of the present invention is holed at the scene and should be adopted bench drill, hand drill, can guarantee the integrity of suspension and support, and mounting process is complete, simple to operate, for convenience detach;
2, prop up, after suspension bracket adjusts, the screw rod screw thread of each link must be with full, locking nut should be locked and can be prevented from becoming flexible.
Accompanying drawing explanation
Fig. 1 is the flow chart of the mounting process for spring support hanging frame of the present embodiment.
Embodiment
Below in conjunction with accompanying drawing and by specific embodiment, the present invention is further elaborated, be noted that for those skilled in the art, under the premise without departing from the principles of the invention, the modification of the various equivalent form of values of the present invention is all fallen within to the application's claims limited range.
Embodiment 1:
The mounting process of a kind of spring support hanging frame as shown in Figure 1, comprises the steps:
A,, suspension bracket should check before installing, the sign of suspension bracket, mounting point, and whether the model of assembling set and attachment, specification etc. meet the regulation of design document.
B,, hanger beam should be securely fixed in wall, pillar or other structures, crossbeam length direction is answered level, end face is parallel with pipe center line, suspension rod without the pipeline elevator of thermal walking should be perpendicular to pipeline, the length of suspension rod is wanted to regulate, there is the pipeline suspension rod of thermal walking should the anti-direction of phase shift in place, by shift value 1/2 installation of tilting, two thermal walking opposite directions or shift value pipeline not etc.;
The slip surface of c, guiding trestle or sliding support should clean, smooth, sliding pallet or protect the movable part such as is pulled and should be contacted well with its supporting member, to guarantee the free expansion of pipeline energy;
D, there is the pipeline of thermal insulation layer, its thermal insulation layer must not hinder thermal walking, while sliding on the backing metal of rack beam or bearing, support is not answered deflection or sliding pallet is blocked, the sliding support that has thermal walking, its slip surface should mind-set displacement from supporting surface opposite direction skew, side-play amount is 1/2 of design shift value, described fixed support bears the counter-force of internal force and the counter-force of compensator of pipeline, therefore fixed support must strictly be installed by designing requirement, must not, on the straight length of heat distribution pipeline that there is no compensation device, 2 fixed supports be installed simultaneously;
A guiding trestle should be installed in the both sides of e, compensator, and unlikely off center line while making pipeline flexible on support should not adopt too much guiding trestle, with the free-extension of obstruction free pipeline in insulation pipe;
F, spring prop up, the spring height of suspension bracket, spring respectively encloses pitch should be even, its deviation must not surpass 10% of mean pitch, and both ends of the spring supporting surface should be vertical with axle of spring, and its deviation must not surpass 2% of free height, during described spring support hanging frame operation, produce the pipe support of vibrations, with bolt, make fastening piece, nut place should add spring washer,, after suspension bracket adjusts, the screw rod screw thread of each link must be with full, and locking nut should be locked and can be prevented from becoming flexible;
G, stainless steel pipeline and carbon steel prop up, suspension bracket contact position should add Thin Stainless Steel and pull pad, and spacer thickness is: 0.3mm Thin Stainless Steel is pulled, and gasket width is 20mm;
H, pipe support or pipe support root are by bolton when the wing of channel-section steel, I-steel or angle steel is pulled on inclined-plane, and its bolt must have corresponding pad;
After I, pipeline install, should prop up in time, the fixing or adjustment work of suspension bracket, guaranteeing, the correct position of suspension bracket, smooth, firm and contact well with pipe.
Described fixed support bears the counter-force of internal force and the counter-force of compensator of pipeline, so fixed support must be strict with designing requirement installation, must not, on the straight length of heat distribution pipeline that there is no compensation device, 2 fixed supports be installed simultaneously.
Suspension and support root structure of the present invention is holed at the scene and should be adopted bench drill, hand drill, can guarantee the integrity of suspension and support, and mounting process is complete, simple to operate, for convenience detach.
Embodiment 2:
The mounting process of a kind of spring support hanging frame as shown in Figure 1, comprises the steps:
A,, suspension bracket should check before installing, the sign of suspension bracket, mounting point, and whether the model of assembling set and attachment, specification etc. meet the regulation of design document.
B,, hanger beam should be securely fixed in wall, pillar or other structures, crossbeam length direction is answered level, end face is parallel with pipe center line, suspension rod without the pipeline elevator of thermal walking should be perpendicular to pipeline, the length of suspension rod is wanted to regulate, there is the pipeline suspension rod of thermal walking should the anti-direction of phase shift in place, by shift value 1/2 installation of tilting, two thermal walking opposite directions or shift value pipeline not etc.;
The slip surface of c, guiding trestle or sliding support should clean, smooth, sliding pallet or protect the movable part such as is pulled and should be contacted well with its supporting member, to guarantee the free expansion of pipeline energy;
D, there is the pipeline of thermal insulation layer, its thermal insulation layer must not hinder thermal walking, while sliding on the backing metal of rack beam or bearing, support is not answered deflection or sliding pallet is blocked, the sliding support that has thermal walking, its slip surface should mind-set displacement from supporting surface opposite direction skew, side-play amount is 1/2 of design shift value, described fixed support bears the counter-force of internal force and the counter-force of compensator of pipeline, therefore fixed support must strictly be installed by designing requirement, must not, on the straight length of heat distribution pipeline that there is no compensation device, 2 above fixed supports be installed simultaneously;
2 guiding trestles should be installed in the both sides of e, compensator, and unlikely off center line while making pipeline flexible on support should not adopt too much guiding trestle, with the free-extension of obstruction free pipeline in insulation pipe;
F, spring prop up, the spring height of suspension bracket, spring respectively encloses pitch should be even, its deviation must not surpass 10% of mean pitch, and both ends of the spring supporting surface should be vertical with axle of spring, and its deviation must not surpass 2% of free height, during described spring support hanging frame operation, produce the pipe support of vibrations, with bolt, make fastening piece, nut place should add spring washer,, after suspension bracket adjusts, the screw rod screw thread of each link must be with full, and locking nut should be locked and can be prevented from becoming flexible;
G, stainless steel pipeline and carbon steel prop up, suspension bracket contact position should add Thin Stainless Steel and pull pad, and spacer thickness is: 0.5mm Thin Stainless Steel is pulled, and gasket width is 30mm;
H, pipe support or pipe support root are by bolton when the wing of channel-section steel, I-steel or angle steel is pulled on inclined-plane, and its bolt must have corresponding pad;
After I, pipeline install, should prop up in time, the fixing or adjustment work of suspension bracket, guaranteeing, the correct position of suspension bracket, smooth, firm and contact well with pipe.
Suspension and support root structure of the present invention is holed at the scene and should be adopted bench drill, hand drill, can guarantee the integrity of suspension and support, and mounting process is complete, simple to operate, for convenience detach.
Described fixed support bears the counter-force of internal force and the counter-force of compensator of pipeline, so fixed support must be strict with designing requirement installation, must not be on the straight length of heat distribution pipeline that there is no compensation device, and while 2 above fixed supports.
Before spring hanger is installed, should check, the spring height of spring support hanging frame should meet designing requirement, spring should be adjusted to cold conditions value, and keeps a record, and spring holder should be removed after system installation, pressure testing, thermal insulation, test run finish, should be by nameplate towards being convenient to observation place when spring hanger is installed, spring holder will be towards being convenient to removal position simultaneously, and the adjustment of spring support hanging frame should regulate by suspension rod screw thread, must not use spring thread to regulate.
Claims (3)
1. a mounting process for spring support hanging frame, is characterized in that: comprise the steps:
A,, hanger beam should be securely fixed in wall, pillar or other structures, crossbeam length direction is answered level, end face is parallel with pipe center line, suspension rod without the pipeline elevator of thermal walking should be perpendicular to pipeline, the length of suspension rod is wanted to regulate, there is the pipeline suspension rod of thermal walking should the anti-direction of phase shift in place, by shift value 1/2 installation of tilting, two thermal walking opposite directions or shift value pipeline not etc.;
The slip surface of b, guiding trestle or sliding support should clean, smooth, sliding pallet or protect the movable part such as is pulled and should be contacted well with its supporting member, to guarantee the free expansion of pipeline energy;
C, there is the pipeline of thermal insulation layer, its thermal insulation layer must not hinder thermal walking, while sliding on the backing metal of rack beam or bearing, support is not answered deflection or sliding pallet is blocked, the sliding support that has thermal walking, its slip surface should mind-set displacement from supporting surface opposite direction skew, side-play amount is 1/2 of design shift value;
1-2 guiding trestle should be installed in the both sides of d, compensator, and unlikely off center line while making pipeline flexible on support should not adopt too much guiding trestle, with the free-extension of obstruction free pipeline in insulation pipe;
E, spring prop up, the spring height of suspension bracket, and spring respectively encloses pitch should be even, and its deviation must not surpass 10% of mean pitch, and both ends of the spring supporting surface should be vertical with axle of spring, and its deviation must not surpass 2% of free height;
F, stainless steel pipeline and carbon steel prop up, suspension bracket contact position should add Thin Stainless Steel and pull pad, and spacer thickness is: 0.3～0.5mm Thin Stainless Steel is pulled, and gasket width is 20～30mm;
G, pipe support or pipe support root are by bolton when the wing of channel-section steel, I-steel or angle steel is pulled on inclined-plane, and its bolt must have corresponding pad;
After h, pipeline install, should prop up in time, the fixing or adjustment work of suspension bracket, guaranteeing, the correct position of suspension bracket, smooth, firm and contact well with pipe.
2. according to the mounting process of a kind of spring support hanging frame described in claims 1, it is characterized in that: during described spring support hanging frame operation, produce the pipe support of vibrations, with bolt, make fastening piece, nut place should add spring washer.
3. according to the mounting process of a kind of spring support hanging frame described in claims 1, it is characterized in that: described fixed support bears pipeline 2 or 2 above fixed supports are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315090.3A CN104141824A (en) | 2014-07-04 | 2014-07-04 | Installation technology of spring supports and hangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410315090.3A CN104141824A (en) | 2014-07-04 | 2014-07-04 | Installation technology of spring supports and hangers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104141824A true CN104141824A (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410315090.3A Pending CN104141824A (en) | 2014-07-04 | 2014-07-04 | Installation technology of spring supports and hangers |
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| CN (1) | CN104141824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967068A (en) * | 2016-07-21 | 2016-09-28 | 中国能源建设集团广东省电力设计研究院有限公司 | Quality improving method for pre-embedded part of vertical pipeline double-rod spring hanging bracket |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004279012A (en) * | 2003-03-19 | 2004-10-07 | Fujitsu General Ltd | Installation device for ceiling embedded air-conditioner |
| CN103234080A (en) * | 2013-05-08 | 2013-08-07 | 内蒙古兴泰建筑有限责任公司 | Construction method for shared supporting and hanging frame for comprehensive arrangement of pipes |
-
2014
- 2014-07-04 CN CN201410315090.3A patent/CN104141824A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004279012A (en) * | 2003-03-19 | 2004-10-07 | Fujitsu General Ltd | Installation device for ceiling embedded air-conditioner |
| CN103234080A (en) * | 2013-05-08 | 2013-08-07 | 内蒙古兴泰建筑有限责任公司 | Construction method for shared supporting and hanging frame for comprehensive arrangement of pipes |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国电力工业部: "《电力建设施工及验收技术规范（管道篇）DJ56-79》", 30 September 1983, 水利电力出版社 * |
| 董尊经等: "《管工》", 30 November 1989, 上海科学技术文献出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967068A (en) * | 2016-07-21 | 2016-09-28 | 中国能源建设集团广东省电力设计研究院有限公司 | Quality improving method for pre-embedded part of vertical pipeline double-rod spring hanging bracket |
| CN105967068B (en) * | 2016-07-21 | 2017-10-13 | 中国能源建设集团广东省电力设计研究院有限公司 | Vertical pipe double-rod spring hanger built-in fitting puies forward capital's method |
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Application publication date: 20141112 |