CN107100415A - A kind of multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder - Google Patents
A kind of multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder Download PDFInfo
- Publication number
- CN107100415A CN107100415A CN201710315468.3A CN201710315468A CN107100415A CN 107100415 A CN107100415 A CN 107100415A CN 201710315468 A CN201710315468 A CN 201710315468A CN 107100415 A CN107100415 A CN 107100415A
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- China
- Prior art keywords
- ribbed stiffener
- inner cylinder
- reinforced plastic
- glass reinforced
- plastic inner
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/28—Chimney stacks, e.g. free-standing, or similar ducts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention provides a kind of multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder, it is characterized in that, shake including upper ribbed stiffener be connected with lower section glass reinforced plastic inner cylinder upper end and lower ribbed stiffener be connected with upper section glass reinforced plastic inner cylinder lower end or only and ribbed stiffener, described upper ribbed stiffener and lower ribbed stiffener or stop the simultaneous ribbed stiffener of rolling and be connected by connecting bolt.The attachment means of putting more energy into have lighter in weight, the moment of inertia is larger and advantage of convenient construction, put more energy into what simple glass steel was put more energy into outside function, it is also equipped with glass reinforced plastic inner cylinder segmentation linkage function, lifting function and only shakes supporting functions, realizes and save barrel material, improve the reliability of glass reinforced plastic inner cylinder segmentation connection and shorten the purpose of construction period.
Description
Technical field
Put more energy into and attachment means the present invention relates to a kind of glass reinforced plastic inner cylinder is multi-functional, belong to chimney technical field.
Background technology
Fiberglass is glass fibre by high intensity and the composite of resin compounded, with light weight, Gao Biqiang
The series of advantages such as degree, high ratio modulus, corrosion-resistant, endurance and designability be strong.Glass fibre reinforced plastic structure layer tension after shaping is strong
Degree is suitable with common iron, and unit weight is only the 1/4~1/5 of steel, with excellent acid-resistant anti-corrosion performance, is particularly suitable for being not added with
GGH wet desulphurization chimney.
Telescopic glass reinforced plastic inner cylinder chimney is that outer barrel uses reinforced concrete tube or steel cylinder as load-carrying members, bears wind lotus
Carry, earthquake and inner cylinder deadweight and the effect such as horizontal displacement, fiberglass is as inner cylinder, for discharging the cigarette with corrosiveness
Gas, realizes both loads of different nature or effect difference for directly bearing the external loads such as wind and directly bearing flue gas effect
Undertaken by different structure, and meet the maintenance and maintenance requirement of different useful life.This structure is current wet desulphurization work
Operating platform can be set in a kind of most commonly seen structure type in skill, the inside of sleeve-type chimney, can be overhauled between inner/outer tube.
The advantage of this structure has：Make full use of that glass reinforced plastic inner cylinder is corrosion-resistant, antiseep advantage, it is firm with concrete outer barrel or steel outer barrel
Degree is big, wind resistance and the strong advantage of shock resistance are combined, while inner cylinder and outer barrel are relatively independent, effectively prevents flue gas medium, ring
Unlike material harmomegathus is inconsistent caused by the temperature change of border, it is to avoid internal stress destruction.It is high that fiberglass lightweight is also utilized simultaneously
By force, the low advantage of easy for installation, short construction period, expense is lifted by crane.
Glass reinforced plastic inner cylinder needs, in factory or live sectional making, overall structure to be connected into through in-site installation.At present, glass
Steel inner cylinder segmentation connection is more to be docked or bayonet joint using flush end, and fiberglass side is pasted by live hand inside and outside joint area
Formula is connected as entirety by two sections, and live hand paste connection width, thickness are determined by Force Calculation.As shown in figure 1, being traditional glass
Steel inner cylinder flush end docks connected mode figure, and outside hand is passed through between described upper section glass reinforced plastic inner cylinder 1 and lower section glass reinforced plastic inner cylinder 2
Paste fiberglass 3 and internal hand paste fiberglass 4 are attached, provided with close between upper section glass reinforced plastic inner cylinder 1 and lower section glass reinforced plastic inner cylinder 2
Seal resin 5.This connection is needed under being carried out after solidifying after a while and setting up some strength after the completion of hand paste
One section of connection, on-site installation work is less efficient, long construction period.
Glass reinforced plastic inner cylinder is a kind of shell structure, and it is axially relatively low with ring threshold yield intensity, is heat transfer effect design
Major control factors.In order to ensure the monolithic stability of glass reinforced plastic inner cylinder, ensure under inner cylinder suction function and installation process inner cylinder
Ring unstability bearing capacity and deformation requirements, glass reinforced plastic inner cylinder, which is generally required, sets the ring with certain bending rigidity to put more energy into
Rib, ribbed stiffener is generally fw frp making.The characteristics of this ribbed stiffener is：Bending rigidity is low, it is necessary to which section is larger；Put more energy into
Rib effect is single, only plays and barrel ring is put more energy into, the effect of barrel unstable failure is prevented.
The content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of lighter in weight, the moment of inertia is larger and glass of convenient construction
The multi-functional attachment means of putting more energy into of steel inner cylinder, the device is in addition to possessing the function of putting more energy into of simple glass steel inner cylinder ribbed stiffener, together
When possess glass reinforced plastic inner cylinder segmentation linkage function, lifting function and only shake supporting functions, improve glass reinforced plastic inner cylinder segmentation connect
Reliability, facilitate inner cylinder level stop rolling connection, shorten the construction period.
In order to solve the above-mentioned technical problem, technical scheme provides a kind of multi-functional company of putting more energy into of glass reinforced plastic inner cylinder
Connection device, it is characterised in that saved including the upper ribbed stiffener being connected with lower section glass reinforced plastic inner cylinder upper end and with upper under glass reinforced plastic inner cylinder
Hold the lower ribbed stiffener of connection or only shake and ribbed stiffener, described upper ribbed stiffener is shaken with lower ribbed stiffener or only and ribbed stiffener is by being connected
Bolt connection.
Preferably, described upper ribbed stiffener, lower ribbed stiffener and only shake and ribbed stiffener made by lightweight section.
It is highly preferred that described lightweight section is light-duty rectangle square steel tube or thin-wall channel.
Preferably, described upper ribbed stiffener, lower ribbed stiffener and only shake and ribbed stiffener put more energy into it is less efficient in the case of,
It can be made by regular troughs steel.
Preferably, described upper ribbed stiffener, lower ribbed stiffener and only shake and ribbed stiffener on set construction hanger.
Preferably, described upper ribbed stiffener, lower ribbed stiffener and only shake and ribbed stiffener on bolt hole is set, for being connected spiral shell
Tether and connect.
Preferably, described glass reinforced plastic inner cylinder is the glass reinforced plastic inner cylinder that outer barrel is armored concrete, or outer barrel is steel cylinder
Glass reinforced plastic inner cylinder.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, multi-functional attachment means of putting more energy into of the present invention, it has the prominent advantages that ribbed stiffener used is light-duty from hot rolling
Shaped steel, the big characteristic of the moment of inertia with lightweight：Compared with fiberglass ribbed stiffener, the section rigidity of shaped steel is higher than same homalographic
Fiberglass rigidity several times, greatly enhance inner cylinder and put more energy into efficiency, while stopping rolling there is provided section connection up and down, inner cylinder lifting and inner cylinder
Deng additional function；Compared with using general common channel-section steel ribbed stiffener, in the case of identical steel using amount, thin-wall channel is than common channel-section steel
Cross sectional moment of inertia can improve about 40%~60%, and during using light-duty rectangle square steel tube, cross sectional moment of inertia is improved than common channel-section steel
One times even more more；Under the conditions of equal the moment of inertia, thin-wall channel can save about 30%~40% than common channel-section steel steel using amount, gently
Type rectangle square steel tube saves about 50% than common channel-section steel steel using amount.It is real with a high 210m, diameter 6m glass reinforced plastic inner cylinder engineering
Exemplified by example, during using common hot-rolled steel channel, its Weight of steel about 50t, and in the case of equal effect of putting more energy into, when using the present invention instead
During thin-wall channel shaped steel, then Weight of steel about 27t, the range of decrease is 46%.It can be subtracted from lightweight section of the present invention attachment means of putting more energy into
The overall weight of light glass reinforced plastic inner cylinder, and then the wall thickness of barrel is reduced, realize the purpose for saving barrel material.
2nd, the function of putting more energy into of multi-functional attachment means of putting more energy into of the present invention, glass reinforced plastic inner cylinder hoop rigidity is significantly carried
It is high, it is ensured that the roundness of inner cylinder, provide enough precision for socket joint docking.
3rd, the segmentation linkage function of multi-functional attachment means of putting more energy into of the present invention, passes through the upper ribbed stiffener of lower section inner cylinder
Tightened with the lower ribbed stiffener of upper section inner cylinder with connecting bolt, the quick bonding strength for setting up segmentation inner cylinder reduces construction and installation etc.
What live hand paste joint strength was difficult to ensure that when treating the time, shorten the construction period, and solving glass reinforced plastic inner cylinder segmentation connection asks
Topic.
4th, the construction hoisting function of multi-functional attachment means of putting more energy into of the present invention, by being put more energy on every section of inner cylinder
On rib set two hangers (180 degree), upper ribbed stiffener can as hanger supporting ring beam.It is interim without setting during construction and installation
Fixation, is easy to be segmented the work on the spot of lap-joint, shortens the construction period and improves construction quality.
Brief description of the drawings
Fig. 1 is traditional glass reinforced plastic inner cylinder flush end docking connected mode figure；
Fig. 2 is the multi-functional attachment means plan of putting more energy into of glass reinforced plastic inner cylinder；
Fig. 3 is Fig. 2 A-A sections；
Fig. 4 is Fig. 2 B-B profiles；Ribbed stiffener is light-duty rectangle square steel tube.
Fig. 5 is the multi-functional attachment means figure of putting more energy into of glass reinforced plastic inner cylinder that the first ribbed stiffener is thin-wall channel.
Fig. 6 is the multi-functional attachment means figure of putting more energy into of glass reinforced plastic inner cylinder that second of ribbed stiffener is thin-wall channel.
In figure, glass reinforced plastic inner cylinder is saved on 1-；Saved under 2- in fiberglass；Hand paste fiberglass outside 3-；Hand paste glass inside 4-
Steel；5- sealing resins；The upper ribbed stiffeners of 6-；Ribbed stiffener under 7-；8- stops rolling and ribbed stiffener；9- connecting bolts；10- puts more energy into attachment means
Choose ear；11- construction hangers；D- inner cylinder interior diameters；
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment 1
As shown in Figure 2 and Figure 4, the multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder of the invention, including with lower section fiberglass
The upper ribbed stiffener 6 of inner cylinder upper end connection and the lower ribbed stiffener 7 being connected with upper section glass reinforced plastic inner cylinder lower end, described upper ribbed stiffener 6
It is connected with lower ribbed stiffener 7 by connecting bolt 9.
Described upper ribbed stiffener 6, lower ribbed stiffener 7 are made by light-duty rectangle square steel tube, and it has the prominent advantages that section wall thickness
Thin, lightweight and the moment of inertia is big, increases substantially glass reinforced plastic inner cylinder hoop rigidity, it is ensured that the roundness of inner cylinder, is socket joint pair
Connect there is provided enough precision.As shown in figure 3, setting construction hanger 11 on described upper ribbed stiffener 6, lower ribbed stiffener 7.Described
Bolt hole is set on upper ribbed stiffener 6, lower ribbed stiffener 7, for being connected with connecting bolt 9.
Attachment means of putting more energy into are set to choose ear 10 on the outer wall of described glass reinforced plastic inner cylinder, upper ribbed stiffener 6, lower ribbed stiffener 7 lead to
Cross and choose the welding of ear 10 realization and the connection of glass reinforced plastic inner cylinder with attachment means of putting more energy into.
Described upper ribbed stiffener 6, lower ribbed stiffener 7 only shake and ribbed stiffener 8 is annular lightweight section, except selecting light-duty square
Outside shape square steel tube, other thin-wall channels or common channel-section steel section form can also be selected.
This is multi-functional to put more energy into attachment means available for the glass reinforced plastic inner cylinder that outer barrel is armored concrete, it can also be used to which outer barrel is
The glass reinforced plastic inner cylinder of steel cylinder, glass reinforced plastic inner cylinder quantity can be 2 or multiple.
During site operation, lifted by crane using two construction hangers 11 on upper ribbed stiffener 6, then by upper section glass reinforced plastic inner cylinder
The upper ribbed stiffener 6 of lower ribbed stiffener 7 and lower section glass reinforced plastic inner cylinder is tightened to realize the connection of two section barrels by connecting bolt 9, soon
The bonding strength of the vertical segmentation inner cylinder of run-up, reduces the construction and installation stand-by period.The elevation location that only shakes requirement is being designed with, then willUnderRibbed stiffener 7 shakes and ribbed stiffener 8 untill replacing, and the characteristics of using lightweight section ribbed stiffener rigidity and big bearing capacity, directly passes through
Ribbed stiffener stops rolling.Therefore, the attachment means of putting more energy into are except what simple glass steel was put more energy into puts more energy into addition to function, while but also with fiberglass
Inner cylinder segmentation linkage function, lifting function and supporting functions are only shaken, improve the reliability, conveniently of glass reinforced plastic inner cylinder segmentation connection
Inner cylinder level stops rolling connection, shortens the construction period.
Embodiment 2
Similar to embodiment 1, difference is, described upper ribbed stiffener 6, lower ribbed stiffener 7 only shake and ribbed stiffener 8 is light-duty
Channel-section steel, as shown in Figure 5 and Figure 6.
Listed above is only the specific embodiment of the present invention, it is clear that the invention is not restricted to above example, had therewith
Many similar changes.If all changes that those skilled in the art directly exports or associated from present disclosure
Shape, all should belong to protection scope of the present invention.
Claims (7)
1. the multi-functional attachment means of putting more energy into of a kind of glass reinforced plastic inner cylinder, it is characterised in that including connecting with lower section glass reinforced plastic inner cylinder upper end
The upper ribbed stiffener (6) connect and the lower ribbed stiffener (7) being connected with upper section glass reinforced plastic inner cylinder lower end only shake and ribbed stiffener (8), described
Upper ribbed stiffener (6) and lower ribbed stiffener (7) or only shake and ribbed stiffener (8) is connected by connecting bolt (9).
2. the multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder as claimed in claim 1, it is characterised in that described upper ribbed stiffener
(6), lower ribbed stiffener (7) and only shake and ribbed stiffener (8) made by lightweight section.
3. the multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder as claimed in claim 2, it is characterised in that described lightweight section
For light-duty rectangle square steel tube or thin-wall channel.
4. the multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder as claimed in claim 1, it is characterised in that described upper ribbed stiffener
(6), lower ribbed stiffener (7) and only setting construction hanger (11) on the simultaneous ribbed stiffener (8) of rolling.
5. the multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder as claimed in claim 1, it is characterised in that described upper ribbed stiffener
(6), lower ribbed stiffener (7) and only shake and ribbed stiffener (8) on bolt hole is set, for being connected with connecting bolt (9).
6. the multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder as claimed in claim 1, it is characterised in that in described fiberglass
Cylinder is the glass reinforced plastic inner cylinder that outer barrel is armored concrete, or the glass reinforced plastic inner cylinder that outer barrel is steel cylinder.
7. the multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder as claimed in claim 1, it is characterised in that in described fiberglass
Set attachment means of putting more energy into choose ear (10) on the outer wall of cylinder, upper ribbed stiffener (6), lower ribbed stiffener (7) and only shake and ribbed stiffener (8) is logical
Cross and choose ear (10) welding realization and the connection of glass reinforced plastic inner cylinder with attachment means of putting more energy into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315468.3A CN107100415A (en) | 2017-05-05 | 2017-05-05 | A kind of multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710315468.3A CN107100415A (en) | 2017-05-05 | 2017-05-05 | A kind of multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN107100415A true CN107100415A (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710315468.3A Pending CN107100415A (en) | 2017-05-05 | 2017-05-05 | A kind of multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505809A (en) * | 2018-05-18 | 2018-09-07 | 上海必立结构设计事务所有限公司 | Chimney top opening glass reinforced plastic inner cylinder connection structure and Joining Technology |
| CN111962956A (en) * | 2020-08-07 | 2020-11-20 | 上海必立结构设计事务所有限公司 | Method for improving D-shaped inner cylinder chimney |
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| CN201381670Y (en) * | 2009-04-08 | 2010-01-13 | 北京国电华北电力工程有限公司 | Chimney adopting sectional glass reinforced plastic inner cylinder for exhausting low-temperature flue gas after wet desulfurization |
| JP2011064058A (en) * | 2009-08-17 | 2011-03-31 | Jfe Civil Engineering & Construction Corp | Joining structure of steel pipe pole, and the steel pipe pole joined by the same |
| CN102071830A (en) * | 2009-11-19 | 2011-05-25 | 香港理工大学 | FRP (fiber reinforce plastic) tube-concrete-steel tube combined tube tower and segmented construction method thereof |
| CN105002921A (en) * | 2015-07-22 | 2015-10-28 | 国家电网公司 | Steel pipe pole for electric transmission line |
| CN204826849U (en) * | 2015-08-06 | 2015-12-02 | 冀州中意复合材料股份有限公司 | Glass steel stack is with only shaking device |
| CN205012748U (en) * | 2015-08-31 | 2016-02-03 | 辽宁中电投电站燃烧工程技术研究中心有限公司 | Corrosion -resistant chimney of coal -fired power plant |
| CN206971892U (en) * | 2017-05-05 | 2018-02-06 | 上海必立结构设计事务所有限公司 | The multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder |
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2017
- 2017-05-05 CN CN201710315468.3A patent/CN107100415A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201381670Y (en) * | 2009-04-08 | 2010-01-13 | 北京国电华北电力工程有限公司 | Chimney adopting sectional glass reinforced plastic inner cylinder for exhausting low-temperature flue gas after wet desulfurization |
| JP2011064058A (en) * | 2009-08-17 | 2011-03-31 | Jfe Civil Engineering & Construction Corp | Joining structure of steel pipe pole, and the steel pipe pole joined by the same |
| CN102071830A (en) * | 2009-11-19 | 2011-05-25 | 香港理工大学 | FRP (fiber reinforce plastic) tube-concrete-steel tube combined tube tower and segmented construction method thereof |
| CN105002921A (en) * | 2015-07-22 | 2015-10-28 | 国家电网公司 | Steel pipe pole for electric transmission line |
| CN204826849U (en) * | 2015-08-06 | 2015-12-02 | 冀州中意复合材料股份有限公司 | Glass steel stack is with only shaking device |
| CN205012748U (en) * | 2015-08-31 | 2016-02-03 | 辽宁中电投电站燃烧工程技术研究中心有限公司 | Corrosion -resistant chimney of coal -fired power plant |
| CN206971892U (en) * | 2017-05-05 | 2018-02-06 | 上海必立结构设计事务所有限公司 | The multi-functional attachment means of putting more energy into of glass reinforced plastic inner cylinder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505809A (en) * | 2018-05-18 | 2018-09-07 | 上海必立结构设计事务所有限公司 | Chimney top opening glass reinforced plastic inner cylinder connection structure and Joining Technology |
| CN111962956A (en) * | 2020-08-07 | 2020-11-20 | 上海必立结构设计事务所有限公司 | Method for improving D-shaped inner cylinder chimney |
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