CN204958154U - Chimney glass steel inner tube hydraulic lifting special lifting device - Google Patents
Chimney glass steel inner tube hydraulic lifting special lifting device Download PDFInfo
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- CN204958154U CN204958154U CN201520676497.9U CN201520676497U CN204958154U CN 204958154 U CN204958154 U CN 204958154U CN 201520676497 U CN201520676497 U CN 201520676497U CN 204958154 U CN204958154 U CN 204958154U
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- anchor ear
- inner cylinder
- reinforced plastic
- glass reinforced
- adapter plate
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Abstract
The utility model discloses a chimney glass steel inner tube hydraulic lifting special lifting device, the hoist including be used for with glass steel inner tube outer wall on the annular staple bolt of annular bracket cooperation work, the annular staple bolt is formed by the concatenation of a plurality of arc staple bolt units, the hoisting point department of arc staple bolt unit is equipped with for the fixed hoist and mount hole of hoist cable interlude, the annular staple bolt fasten in the below of the annular bracket on the glass steel inner tube, through upwards promoting of hoist cable is realized fore -and -aft hoist and mount are followed to glass steel inner tube.
Description
Technical field
The utility model relates to construction of fire and electricity technical field of construction equipment, is specifically related to a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger.
Background technology
What require coal steam-electric plant smoke effluent standard along with China improves constantly, thermal powerplant takes novel glass inner cylinder of steel chimney to substitute traditional brick liner or ordinary steel internal cylinder chimney inner core just gradually, and glass-felt plastic is because of the material requirement of its uniqueness, just need when it is installed intensity higher, use lifting device more easily.
Adopt integral ring-shaped box beam Welding to fix suspension centre for the lifting of traditional steel inner cylinder is most, namely directly weld suspension centre at the lifting position of steel inner cylinder.This lifting mode had both wasted the suspender set-up time, and also the turnover of inconvenient suspender uses.In addition, need ensure cylindrical shell hoisting point position uniform stressed during steel inner cylinder lifting, suspension centre is generally designed to annular girder, is integrally welded on barrel by steel rings ellbeam again, and is combined into Unified Global after internal barrel body completes.The size of annular girder is unified, in order to meet force request, often has the feature that cross section is large, weight is large, and sectional dimension design does not have specific aim, causes waste of material to a certain degree.
Because of the current limitation of the technology of glass steel material performance characteristics and China, the use of glass steel material inner core in large-scale chimney is generally designed to some sections and hangs on each layer platform respectively, adopts slip joint to connect.Therefore need repeatedly segmental hoisting during inner tube installation, thus hoisting appliance also repeatedly repeats installation and removal thereupon.According to hoisting hanger annular in traditional integral, when having enough to meet the need use, installation and removal all needs a large amount of time with artificial, has a strong impact on construction speed, increase construction cost, and during high-altitude dismantling hoisting hanger, danger is great.
Due to not for the lifting device that the type inner core is special, in inner core work progress, waste a large amount of engineering times and construction material.
Utility model content
For solving prior art above shortcomings, the utility model provides a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger.Therefore design at suspender and select conveniently, should consider that economy also will consider that the safe application performance of suspender and turnover use.
For achieving the above object, the utility model adopts following technical scheme:
A kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger, comprise for the annular anchor ear with the annular bracket cooperating on glass reinforced plastic inner cylinder outer wall, described annular anchor ear is formed by some arc anchor ear unit spliceds, the suspension centre place of described arc anchor ear unit, is provided with and interts fixing lifting hole in order to hoist cable; Described annular anchor ear is anchored on the below of the annular bracket on described glass reinforced plastic inner cylinder, by the upwards lifting of described hoist cable, realizes the lifting longitudinally of described glass reinforced plastic inner cylinder.
Utilize the bracket cooperating on annular anchor ear and glass reinforced plastic inner cylinder, make the overall performance of glass reinforced plastic inner cylinder better, and simple to operate, be convenient to, in small space operation, ensure the life security of workmen.
The size of described annular anchor ear is with installed inner diameter of steel flue and the maximum single hop weight of cylindrical shell for design considerations, and described size comprises the internal diameter of described annular anchor ear, external diameter and height, and described annular anchor ear adopts steel.
Assembled by high strength bolt between described arc anchor ear unit.
This device is assembled every section of suspender by high strength bolt, guarantees that the stress performance of suspender meets force request.
The end of described arc anchor ear unit is provided with the adapter plate for connecting between arc anchor ear unit, described adapter plate is parallel with the vertical section of described arc anchor ear, the top of described adapter plate flushes with the top of described arc anchor ear unit, there is one section of additional length the bottom of described adapter plate apart from the bottom of described arc anchor ear unit, and the width of described adapter plate is equal with the wall thickness of described arc anchor ear unit; On described adapter plate, be provided with the bolt hole for connecting.
In the independent designed joint form of connecting portion, guarantee Joint strenght, construction safety is protected.
In the cross section of described arc anchor ear unit, the rectangular array of the bolt hole on described adapter plate is evenly arranged, and the additional length part on described adapter plate is provided with the additional bolts hole for increasing described annular anchor ear torsional property.
According to the version of the loading characteristic designed joint plate of arc anchor ear, increase tension and the torsional property of its underpart.
On the lateral wall of described arc anchor ear unit closing on described adapter plate, be provided with the operation hole of being convenient to described adapter plate be carried out to attended operation.
Be provided with hole at this place, be convenient to manual operations during personnel's tie bolt.
At described adapter plate place, be provided with the pad for regulating described annular anchor ear entirety to be closely fixedly connected with.
By fine setting, ensure that being closely fixedly connected with between fiber reinforced plastic barrel with annular suspender, lifting process is stablized, vertically stressed.
Described suspension centre is positioned at the midway location of described arc anchor ear unit, at described suspension centre place, be provided with the jut for improving described annular anchor ear stress performance, described jut is in the outside of described anchor ear, on the body that described lifting hole is arranged in described annular anchor ear and described jut.
Suspender hoisting point position comparatively other sections is strengthened to some extent, after promoting the interspersed installation of cable wire, can guarantee cable wire hole stress point uniform force, can ensure the squareness of cylindrical shell during lifting.In addition, in hoisting process, the whole weight by the glass reinforced plastic inner cylinder lifted is concentrated stressed at suspension centre place, to stress point increased in size targetedly, both add the stability of structure stress, the waste of material that the overall dimensions that turn avoid traditional anchor ear unanimously brings, reduce construction costs.
Described arc anchor ear unit add up to even number, the outer wall of described arc anchor ear unit is provided with every setting spacing the ribbed stiffener longitudinally arranged.
Annular anchor ear is designed to even number section, is beneficial to the uniform stressed of anchor ear.
A construction method for chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger, comprises the following steps:
Step 1: according to diameter and the maximum single hop weight of cylindrical shell of installed glass reinforced plastic inner cylinder, design and produce corresponding annular anchor ear;
Step 2: described glass reinforced plastic inner cylinder is laid and puts in place, tentatively install annular anchor ear below the bracket of described glass reinforced plastic inner cylinder;
Step 3: according to the gap of cylindrical shell and described annular anchor ear, the pad utilizing thickness different adjusts the connection between arc anchor ear unit, after guaranteeing that annular anchor ear and described cylindrical shell are combined closely, and fastening bolt, interspersed raising sling, described hoist cable and suspension centre are substantially vertical;
Step 4: evenly apply prestressed to suspension centre, suitably regulates different beans-and bullets shooter when lifting promotes;
Step 5: lifted the described annular anchor ear of rear dismounting, during dismounting, symmetrical dismounting tie bolt, transfers piecemeal.
The beneficial effects of the utility model are:
1, this apparatus structure is simple, fixing, easy to connect, is easy to processing and manufacturing, does not have complexity, valuable components and parts, low cost of manufacture.
2, this device uses flexibly, reusable in the inner tube installation construction of same diameter, quite weight.
3, all parts in this device all can carry out scene processing, and fabrication cycle is short, and device deadweight is little, can be recycled.
Accompanying drawing explanation
Fig. 1; Promote anchor ear planar view;
Fig. 2: adapter plate schematic diagram;
Fig. 3: suspension centre partial enlarged drawing;
Fig. 4: arc anchor ear unit detail drawing.
Wherein, 1. arc anchor ear unit, 2. lifts hole, 3. jut, 4. ribbed stiffener, 5. adapter plate, 6. bolt hole, 7. operates hole, 9. hoist cable, 10. additional bolts hole.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger, comprise for the annular anchor ear with the annular bracket cooperating on glass reinforced plastic inner cylinder outer wall, the diameter of glass reinforced plastic inner cylinder and the internal diameter of annular anchor ear are 7540mm, the wall thickness 200mm of annular anchor ear, are highly 400mm.Annular anchor ear is spliced by 4 arc anchor ear unit 1, suspension centre 7 place of arc anchor ear unit 1, is provided with and interts fixing lifting hole 2 in order to hoist cable; The lifting hole 2 at each suspension centre place is 8, and the spacing between lifting hole 2 is 75mm.
Annular anchor ear is anchored on the below of the annular bracket on glass reinforced plastic inner cylinder, by the upwards lifting of hoist cable 9, realizes glass reinforced plastic inner cylinder lifting longitudinally.The size of annular anchor ear is with installed inner diameter of steel flue and the maximum single hop weight of cylindrical shell for design considerations, and size comprises the internal diameter of annular anchor ear, external diameter and height, and annular anchor ear adopts steel.Assembled by high strength bolt between arc anchor ear unit 1.
The end of arc anchor ear unit 1 is provided with the adapter plate 5 for connecting between arc anchor ear unit 1, adapter plate 5 is parallel with the vertical section of arc anchor ear, the top of adapter plate 5 flushes with the top of arc anchor ear unit 1, the additional length of one section of 100mm is arranged at the bottom of the bottom distance arc anchor ear unit 1 of adapter plate 5, the width of adapter plate 5 is equal with the wall thickness of arc anchor ear unit 1, is 200mm; On described adapter plate 5, be provided with the bolt hole 6 for connecting.The rectangular array of bolt hole 6 is evenly arranged, the additional length part on adapter plate 5, is provided with the additional bolts hole 10 for increasing annular anchor ear torsional property.
On the lateral wall of arc anchor ear unit 1 closing on adapter plate 5, be provided with and be convenient to the operation hole 7 that butt junction plate 5 carries out attended operation.At adapter plate 5 place, be provided with the pad for regulating annular anchor ear entirety to be closely fixedly connected with.
Suspension centre is positioned at the midway location of arc anchor ear unit 1, and at suspension centre place, be provided with the jut 3 for improving annular anchor ear stress performance, jut gives prominence to the outside 100mm of anchor ear, on lifting hole 2 body that is arranged in annular anchor ear and jut.
The outer wall of arc anchor ear unit 1 is provided with the ribbed stiffener 4 longitudinally arranged every 1500mm.
A construction method for chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger, comprises the following steps:
Step 1: according to diameter and the maximum single hop weight of cylindrical shell of installed glass reinforced plastic inner cylinder, design and produce corresponding annular anchor ear;
Step 2: described glass reinforced plastic inner cylinder is laid and puts in place, tentatively install annular anchor ear below the bracket of described glass reinforced plastic inner cylinder;
Step 3: according to the gap of cylindrical shell and described annular anchor ear, utilize pad to adjust the connection between arc anchor ear unit 1, after guaranteeing that annular anchor ear and described cylindrical shell are combined closely, fastening bolt, interts raising sling 9, and hoist cable and suspension centre are substantially vertical;
Step 4: evenly apply prestressed to suspension centre, suitably regulates different beans-and bullets shooter when lifting promotes;
Step 5: lifted the described annular anchor ear of rear dismounting, during dismounting, symmetrical dismounting tie bolt, transfers piecemeal.
This device is assembled every section of suspender by high strength bolt, and joint can adopt pad to do suitable adjustment, needs, to suspension centre prestressed, to regulate overall uniform stressed after having assembled.
Suspender hoisting point position comparatively other sections is strengthened to some extent, after promoting the interspersed installation of cable wire, should guarantee cable wire hole stress point uniform force, can ensure the squareness of cylindrical shell during lifting.
By fine setting, ensure that being closely fixedly connected with between fiber reinforced plastic barrel with annular suspender, lifting process is stablized, vertically stressed.Symmetrical dismounting tie bolt during dismounting.
When suspender is installed, according to inner diameter of steel flue size, to suspender segmentation, be advisable with 4 or 6 sections, suspender tentatively can be connected during assembling, adjust according to cylindrical shell and suspender gap.Guaranteeing fastening bolt after suspender and cylindrical shell are combined closely, interting and promote cable wire, guarantee that cable wire and suspension centre are substantially vertical, avoid significantly adjusting or rotating.Suspension centre prestressed needs evenly force, suitably regulates during lifting to different beans-and bullets shooter; Suspender after having lifted is removed needs symmetrical dismounting tie bolt, transfers piecemeal.
The utility model can reduce difficulty of construction, reduces suspender and installs and remove risk factor, saves the engineering time and adopt to use, and the Optimizing construction duration, for the glass reinforced plastic inner cylinder installed with diameter, annular anchor ear can have enough to meet the need use.According to inner diameter of steel flue size, suitably select splicing hop count (being advisable with two hop count).
The design be with installation inner diameter of steel flue and the maximum single hop weight of cylindrical shell for design considerations, rationally decompose suspender hop count, both considered Hoisting Security, and met load requirement, and again the operability that facilitates during suspender installation and removal was comprehensively analyzed.Pad can be adopted to carry out fine adjustments to suspender according to the Light deformation of cylindrical shell in use procedure, reasonable reinforcement is also done in supporting point position.Both met lifting requirements, and also can solve to greatest extent and adopt use.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (9)
1. a chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger, it is characterized in that: comprise for the annular anchor ear with the annular bracket cooperating on glass reinforced plastic inner cylinder outer wall, described annular anchor ear is formed by some arc anchor ear unit spliceds, the suspension centre place of described arc anchor ear unit, is provided with and interts fixing lifting hole in order to hoist cable; Described annular anchor ear is anchored on the below of the annular bracket on described glass reinforced plastic inner cylinder, by the upwards lifting of described hoist cable, realizes the lifting longitudinally of described glass reinforced plastic inner cylinder.
2. a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger according to claim 1, it is characterized in that: the size of described annular anchor ear with installed inner diameter of steel flue and the maximum single hop weight of cylindrical shell for design considerations, described size comprises the internal diameter of described annular anchor ear, external diameter and height, and described annular anchor ear adopts steel.
3. a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger according to claim 1, be is characterized in that: assembled by high strength bolt between described arc anchor ear unit.
4. a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger according to claim 1, it is characterized in that: the end of described arc anchor ear unit is provided with the adapter plate for connecting between arc anchor ear unit, described adapter plate is parallel with the vertical section of described arc anchor ear, the top of described adapter plate flushes with the top of described arc anchor ear unit, there is one section of additional length the bottom of described adapter plate apart from the bottom of described arc anchor ear unit, and the width of described adapter plate is equal with the wall thickness of described arc anchor ear unit; On described adapter plate, be provided with the bolt hole for connecting.
5. a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger according to claim 4, it is characterized in that: in the cross section of described arc anchor ear unit, the rectangular array of bolt hole on described adapter plate is evenly arranged, additional length part on described adapter plate, is provided with the additional bolts hole for increasing described annular anchor ear torsional property.
6. a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger according to claim 4, is characterized in that: on the lateral wall of described arc anchor ear unit closing on described adapter plate, is provided with the operation hole of being convenient to described adapter plate be carried out to attended operation.
7. a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger according to claim 4, is characterized in that: at described adapter plate place, is provided with the pad for regulating described annular anchor ear entirety to be closely fixedly connected with.
8. a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger according to claim 1, it is characterized in that: described suspension centre is positioned at the midway location of described arc anchor ear unit, at described suspension centre place, be provided with the jut for improving described annular anchor ear stress performance, described jut is in the outside of described anchor ear, on the body that described lifting hole is arranged in described annular anchor ear and described jut.
9. a kind of chimney glass reinforced plastic inner cylinder hydraulic pressure lift special hanger according to claim 1, is characterized in that: described arc anchor ear unit add up to even number, the outer wall of described arc anchor ear unit is provided with every setting spacing the ribbed stiffener longitudinally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676497.9U CN204958154U (en) | 2015-09-01 | 2015-09-01 | Chimney glass steel inner tube hydraulic lifting special lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676497.9U CN204958154U (en) | 2015-09-01 | 2015-09-01 | Chimney glass steel inner tube hydraulic lifting special lifting device |
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| Publication Number | Publication Date |
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| CN204958154U true CN204958154U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520676497.9U Active CN204958154U (en) | 2015-09-01 | 2015-09-01 | Chimney glass steel inner tube hydraulic lifting special lifting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129599A (en) * | 2015-09-01 | 2015-12-09 | 山东电力建设第一工程公司 | Lifting appliance special for hydraulically lifting glass reinforced plastic inner cylinder of chimney and construction method of lifting appliance |
| CN106812371A (en) * | 2017-03-17 | 2017-06-09 | 盐城三美防腐科技有限公司 | A kind of chimney glass reinforced plastic inner cylinder attachment means |
| CN107859406A (en) * | 2017-11-07 | 2018-03-30 | 吴振明 | A kind of electric pole of convenient lifting |
-
2015
- 2015-09-01 CN CN201520676497.9U patent/CN204958154U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129599A (en) * | 2015-09-01 | 2015-12-09 | 山东电力建设第一工程公司 | Lifting appliance special for hydraulically lifting glass reinforced plastic inner cylinder of chimney and construction method of lifting appliance |
| CN106812371A (en) * | 2017-03-17 | 2017-06-09 | 盐城三美防腐科技有限公司 | A kind of chimney glass reinforced plastic inner cylinder attachment means |
| CN107859406A (en) * | 2017-11-07 | 2018-03-30 | 吴振明 | A kind of electric pole of convenient lifting |
| CN107859406B (en) * | 2017-11-07 | 2019-08-20 | 绍兴市寅源智能科技有限公司 | A kind of electric pole facilitating lifting |
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