CN205259573U - A hanging flower basket hangs mechanism for high -rise roofing transformation - Google Patents
A hanging flower basket hangs mechanism for high -rise roofing transformation Download PDFInfo
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- CN205259573U CN205259573U CN201520838951.6U CN201520838951U CN205259573U CN 205259573 U CN205259573 U CN 205259573U CN 201520838951 U CN201520838951 U CN 201520838951U CN 205259573 U CN205259573 U CN 205259573U
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Abstract
The utility model discloses a hanging flower basket hangs mechanism for high -rise roofing transformation, including steel I -beam, thick steel otic placode, front -axle beam card, anchor assembly, flitch and mounting, this steel I -beam includes portion of encorbelmenting and fixed part, and on this fixed part was fixed in the roofing frame girder, the portion of should encorbelmenting was outwardly directed from the roofing frame girder, this thickness steel otic placode parallel arrangement favors steel otic placode fixed connection in the lower extreme of this portion of encorbelmenting, this front -axle beam card with this, this anchor assembly is U type round steel, and this anchor assembly's bottom is pre -buried in the roofing frame girder, and the end of this fixed part is located between two lateral parts of this anchor assembly, this flitch inlays between this anchor assembly and this fixed part to offset with this anchor assembly's two lateral parts and the side of this fixed part respectively, this mounting is fixed and is supported with the top facial features of this fixed part with two lateral part spiro unions of anchor assembly respectively. The utility model has the advantages of simple structure, take up an area of that the space is little, simple installation, convenient for material collection, festival worker economize that to foresee stability good.
Description
Technical field
The utility model relates to construction engineering technical field, particularly relates to a kind of hanging basket for high-rise roof transformation outstandingSuspension mechanism.
Background technology
Along with developing rapidly of real estate, high level has become landmark thing, meanwhile high-riseOneself becomes a new problem structure of modification, and different from new construction, improvement project is more complicated often, normal occur because of place,The reasons such as operation intersection cause the phenomenon that common construction method and instrument cannot be applicable, due to floor profile and flooring situation respectively notIdentical, need to design according to actual conditions the hitch, particularly roofing of hanging basket and outer facade and need transform simultaneously time, if adoptedWith ordinary stent formula gondola-hanging mechanism, fore-stock is shelved on roof frame girder xoncrete structure, after-poppet passes through counterweightBe fixed, and on roof frame girder, be difficult to after-poppet is installed and is applied counterweight, shelve hanging basket suspension machine if set up steel pipe framed bentStructure, exists the operations such as narrow field, pipeline complexity and roofing way, waterproof, secondary structure and curtain wall to execute due to roofing itselfThe unfavorable factors such as work cross influence, will cause gondola-hanging mechanism to take up an area excessive, impact construction, and mobile wasting time and energy, so,Adopt and take up an area less and do not affect the gondola-hanging mechanism of construction period, ensure that it is current engineering that the safe normal construction of hanging basket usesThe problem that technical staff pays close attention to the most.
Utility model content
The purpose of this utility model is to overcome the deficiency that prior art exists, provide a kind of simple in structure, simple installation,Safe and practical, the less gondola-hanging mechanism for high-rise roof transformation of joint work material-saving and occupation of land space.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of for high-rise roomThe gondola-hanging mechanism of face transformation, comprising: steel I-beam, described steel I-beam comprises the portion of encorbelmenting and fixed part, described fixed partBe fixed on roof frame girder, described in the portion of encorbelmenting protruding from described roof frame girder; Thick steel ear plate, described thick steel ear plateQuantity is two, the lower end of the portion of encorbelmenting described in being set in parallel in respectively; Front-axle beam card, the quantity of described front-axle beam card is two, respectivelyBe fixedly connected with described thick steel ear plate; One end of described front-axle beam card is provided with the first pin-and-hole and the second pin-and-hole; The first bearing pin, describedOne bearing pin passes described the first pin-and-hole and fixes with described front-axle beam card; The second bearing pin, described the second bearing pin is through described secondPin-and-hole also fixes with described front-axle beam card; Anchoring piece, described anchoring piece is U-shaped round steel, the bottom of described anchoring piece is embedded in instituteState in roof frame girder, the end of described fixed part is located between two sidepieces of described anchoring piece; Flitch, described flitch is embedded inBetween described anchoring piece and described fixed part, and respectively with the side phase of two sidepieces and the described fixed part of described anchoring pieceSupport; Fixture, described fixture is angle steel, described fixture respectively with two sidepieces of described anchoring piece be spirally connected fixing and with instituteThe top end face of stating fixed part offsets; Wherein, steel wire rope tying up is on described front-axle beam card, and the quantity of described steel wire rope is two, itsOne end fixes with described the first bearing pin and described the second bearing pin respectively, and the other end is sagging and fix with hanging basket.
Preferably, described gondola-hanging mechanism further comprises the 3rd bearing pin, and described thick steel ear plate is provided with otic placode pin-and-hole,Described front-axle beam card is provided with the 3rd pin-and-hole away from one end of described the first pin-and-hole and described the second pin-and-hole; Described the 3rd bearing pin is worn respectivelyCross described otic placode pin-and-hole and described the 3rd pin-and-hole, thereby described thick steel ear plate and described front-axle beam card are fixed.
Preferably, the length of portion of encorbelmenting described in is less than 1000mm.
Preferably, the length of the described fixed part twice of portion of encorbelmenting described in being.
Preferably, between the medial surface of the front end of described fixed part and described roof frame girder, pad has been penetrated supporting steel plate.
Preferably, the quantity of described anchoring piece, described fixture and described flitch is two groups.
Preferably, the upper end of described steel wire rope is respectively equipped with wire clips and curved safely.
Preferably, the lower end of described steel wire rope is provided with safety lock.
Preferably, the steel wire rope of described safety lock below is provided with rope pendant iron.
Preferably, described steel wire rope is provided with limiting plate, described limiting plate be positioned at the curved and described safety lock of described safety itBetween.
The beneficial effects of the utility model are:
Gondola-hanging mechanism for high-rise roof transformation of the present utility model utilizes I-steel as arm girder, encorbelmentsEnd is fastened and is connected with front-axle beam by thick steel ear plate, and tail end is fixed on roof frame girder by anchoring piece and fixture, with generalLogical support counter weight type cantilever for basket is compared, and has greatly reduced occupation of land space, has simplified installation steps, has improved hanging basket suspension stableProperty, simultaneously also avoided cross-operation impact, saved the engineering construction duration, strong guarantee construction safety. The utility modelHave simple in structure, take up an area little, the simple installation in space, draw materials conveniently, the advantage such as joint work material-saving and good stability, be particularly useful forThe high-rise roof improvement project that narrow field and cross-operation are more.
Brief description of the drawings
Fig. 1 is the structural representation of hanging basket suspension structure one embodiment of the present utility model;
Fig. 2 is the scheme of installation of fixed part in Fig. 1;
Fig. 3 is the scheme of installation of the portion of encorbelmenting in Fig. 1;
Fig. 4 is the force analysis figure of steel I-beam in Fig. 1.
Detailed description of the invention
See also Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of hanging basket suspension machine for high-rise roof transformationStructure, comprises steel I-beam 1, thick steel ear plate 2, front-axle beam card 3, the first bearing pin 4, the second bearing pin 5, the 3rd bearing pin 6, anchoring piece 7, flitch8 and fixture 9, steel I-beam comprises the portion of encorbelmenting 101 and fixed part 102, and fixed part 102 is fixed on roof frame girder 10, outstandingChoose portion 101 protruding from roof frame girder 10; The quantity of thick steel ear plate 2 is two, is set in parallel in respectively the portion of encorbelmenting 101Lower end; The quantity of front-axle beam card 3 is two, is fixedly connected with respectively with thick steel ear plate 2; One end of front-axle beam card 3 be provided with the first pin-and-hole andThe second pin-and-hole (not shown in FIG.); The first bearing pin 4 passes the first pin-and-hole and fixes with front-axle beam card 3; The second bearing pin 5 is through secondPin-and-hole also fixes with front-axle beam card 3; Anchoring piece 7 is U-shaped round steel, and the bottom of anchoring piece 7 is embedded in 10 li of roof frame girders, fixingThe end of portion is located between two sidepieces of anchoring piece (in this Fig. 1, taking the left end of fixed part as its front end, with fixed partRight-hand member is its end); Flitch 8 is embedded between anchoring piece 7 and fixed part 9, and respectively with two sidepieces and the fixed part of anchoring piece 7102 side offsets; Fixture 9 is angle steel, and fixture 9 is spirally connected and fixes and and fixed part with two sidepieces of anchoring piece 7 respectively102 top end face offsets. In the present embodiment, the quantity of anchoring piece 7, fixture 9 and flitch 8 is two groups, equal and fixed part102 end fixes. Wherein, steel wire rope 11 tying ups are on front-axle beam card 3, and the quantity of steel wire rope 11 is two, and its one end respectivelyFix with the first bearing pin 4 and the second bearing pin 5, the other end is sagging and fix with hanging basket 12.
As shown in Fig. 1 and Fig. 4, in the present embodiment, steel I-beam 1 is selected 18a I-steel, for ensureing steel I-beam 1Horizontal stability, the length of the portion of encorbelmenting 101 of steel I-beam 1 is less than 1000mm, the length of fixed part 102 is the portion of encorbelmenting 101Twice. Between the medial surface of the front end of fixed part 102 and roof frame girder 10, pad is provided with supporting steel plate 13, for slowing down I-shapedStressed friction between girder steel 1 and roof frame girder 10.
As shown in Figures 1 and 3, thick steel ear plate 2 is provided with otic placode pin-and-hole (not shown in FIG.), and front-axle beam card 3 is away from the first pinOne end of hole and the second pin-and-hole is provided with the 3rd pin-and-hole (not shown in FIG.), and the 3rd bearing pin 6 is respectively through otic placode pin-and-hole and the 3rd pinHole, thus thick steel ear plate 2 is fixed with front-axle beam card 3.
Please further consult Fig. 1, the upper end of steel wire rope 11 is respectively equipped with wire clips 11a and the curved 11b of safety, and wire clips 11a is used forConnect two strand steel wire ropes 11, adopt chuck fixation to fix. The quantity of wire clips 11a is at least six, in the end a wire clips 11aApproximately a chuck is pacified at 500mm place more below, and fag end is emitted to a curved 11b of safety, for preventing because of steel wire rope 11 jointsSlide and cause hanging basket 12 to drop in place. The lower end of steel wire rope 11 is provided with 14, two steel wire ropes 11 of safety lock all through safety lock 14,In the time that hanging basket 12 tilts or occur that significant trouble causes load cable 11 to rupture, safety lock 14 moves, and pins steel wire rope 11,Ensure construction safety. The steel wire rope 11 of safety lock 14 belows is provided with rope pendant iron 15. Steel wire rope 11 is provided with limiting plate 16, spacingPlate 16 is between the curved 11b of safety and safety lock 14.
The specific works process of gondola-hanging mechanism of the present utility model is as follows:
See also Fig. 1 and Fig. 4, taking the single I-steel cantilever of a hanging basket as example:
First, select the portion of encorbelmenting 101 of I-steel model and definite I-shaped joist steel 1 and fixed part 102 according to calculated descriptionLength. For ensureing the horizontal stability of steel I-beam 1, the length of the portion of encorbelmenting 101 of steel I-beam 1 is less than 1000mm, according toDB11/T583-2008 " steel pipe scaffold, formwork-support are selected safely code " regulation steel I-beam 1 anchorage length should be outstandingChoose length 1.5 times, for the sake of assurance, in the present embodiment, steel I-beam 1 is selected 18a I-steel, and the portion 101 of encorbelmenting is with fixingThe Length Ratio of portion 102 is 1:2.
In the present embodiment, hanging basket 12 is selected ZLP series hanging basket, limit for tonnage 630kg, People's Republic of China's building industry markAccurate IG5027---the factor of safety against overturning of No. 92 " high-rise working driven hanging basket safety regulation " regulation hanging baskets must not be less than 2.
The intensity calculated description that calculates steel I-beam 1 is as follows:
As shown in Figure 4, A point is the strong point of roof frame girder to steel I-beam, fixed part and room that B point is steel I-beamThe anchor point of face frame girder, C point is the tie point of encorbelment portion 101 and hanging basket 12, and wherein, L2 is fixed part 102 length, and L1 is for outstandingChoose portion's 101 length, the portion of encorbelmenting 101 of steel I-beam 1 is subject to the effect of hanging basket load N.
The end reaction computing formula at A point and B point place
；------------（1）
；------------（2）
Support moment computing formula
；----------------------（3）
C point maximum defluxion computing formula:
；-------（4）
；--------------------------------（5）
Wherein,B-evenly flexural member integral stability factor of bending, Wx is RaoXZhou net section, cross section modulus,[f] is steel bending resistance design strength value, table look-up " Code for design of steel structures " (GB50017-2003) Appendix B obtain:
b=2.2；
Due toB is greater than 0.6, according to " Code for design of steel structures " (GB50017-2003) its value of Appendix Bb'=1.07-0.282/b=0.94；
According to formula (1), (2), (3), (4) and (5) through calculating bending strength σ=5.736 of steel I-beam ×106/(0.94×185000.00)=32.98N/mm2；
Through looking into " Code for design of steel structures " (GB50017-2003) Appendix B, learn σ < [f], therefore, the work of the present embodimentWord girder steel horizontal stability meets design requirement.
Then, two thick steel ear plates 2 are welded in parallel to the lower end of the portion of encorbelmenting 101 of steel I-beam 1.
Then, steel I-beam 1 is lain in a horizontal plane on roof frame girder 10, make the portion of encorbelmenting 101 from roof frame girder 10Protruding, and pad is established supporting steel plate 13 between the medial surface of the front end of fixed part 102 and roof frame girder 10; Meanwhile, willThe end of fixed part 102 is placed in the anchoring piece 7 being embedded on roof frame girder 10, then is embedded in anchoring piece 7 with solid with flitch 8Space between bonding part 102, offsets with two sidepieces of anchoring piece 7 and the side of fixed part 102 respectively, finally uses fixture 9Be spirally connected fixing and offset with the top end face of fixed part 102 with two sidepieces of anchoring piece 7 respectively.
Finally, front-axle beam card 3 use the 3rd bearing pin 6 is fixedly connected with thick steel ear plate 2, simultaneously by one end of two steel wire ropes 11Be connected with front-axle beam card 3 by the first bearing pin 4 and the second bearing pin 5 respectively, the other end is sagging and fix with hanging basket 12.
Be different from the situation of prior art, gondola-hanging mechanism of the present utility model utilizes I-steel as arm girder,The end of encorbelmenting is fastened and is connected with front-axle beam by thick steel ear plate, and tail end is fixed on roof frame girder by anchoring piece and fixture,Compared with ordinary stent counter weight type cantilever for basket, greatly reduce occupation of land space, simplify installation steps, improve hanging basket suspensionStability, has simultaneously also avoided cross-operation impact, has saved the engineering construction duration, strong guarantee construction safety. This practicalityNovel have simple in structure, take up an area little, the simple installation in space, draw materials conveniently, the advantage such as joint work material-saving and good stability, especially suitableFor narrow field and the more high-rise roof improvement project of cross-operation.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, everyThe equivalent structure or the conversion of equivalent flow process that utilize the utility model description and accompanying drawing content to do, or be directly or indirectly used inThe technical field that other are relevant, is all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. for a gondola-hanging mechanism for high-rise roof transformation, it is characterized in that, comprising:
Steel I-beam, described steel I-beam comprises the portion of encorbelmenting and fixed part, described fixed part is fixed on roof frame girder, described inThe portion of encorbelmenting is protruding from described roof frame girder;
Thick steel ear plate, the quantity of described thick steel ear plate is two, the lower end of the portion of encorbelmenting described in being set in parallel in respectively;
Front-axle beam card, the quantity of described front-axle beam card is two, is fixedly connected with respectively with described thick steel ear plate; One end of described front-axle beam cardBe provided with the first pin-and-hole and the second pin-and-hole;
The first bearing pin, described the first bearing pin passes described the first pin-and-hole and fixes with described front-axle beam card;
The second bearing pin, described the second bearing pin passes described the second pin-and-hole and fixes with described front-axle beam card;
Anchoring piece, described anchoring piece is U-shaped round steel, the bottom of described anchoring piece is embedded in described roof frame girder, described solidThe end of bonding part is located between two sidepieces of described anchoring piece;
Flitch, described flitch is embedded between described anchoring piece and described fixed part, and respectively with two sidepieces of described anchoring pieceAnd the side of described fixed part offsets;
Fixture, described fixture is angle steel, described fixture respectively with two sidepieces of described anchoring piece be spirally connected fixing and withThe top end face of described fixed part offsets;
Wherein, steel wire rope tying up is on described front-axle beam card, and the quantity of described steel wire rope is two, and its one end is respectively with described firstBearing pin and described the second bearing pin fix, and the other end is sagging and fix with hanging basket.
2. gondola-hanging mechanism according to claim 1, is characterized in that, described gondola-hanging mechanism further comprisesThree bearing pins, described thick steel ear plate is provided with otic placode pin-and-hole, and described front-axle beam card is away from described the first pin-and-hole and described the second pin-and-holeOne end is provided with the 3rd pin-and-hole; Described the 3rd bearing pin passes respectively described otic placode pin-and-hole and described the 3rd pin-and-hole, thereby by described thickSteel ear plate and described front-axle beam card fix.
3. gondola-hanging mechanism according to claim 1, is characterized in that, described in the encorbelment length of portion be less than 1000mm.
4. gondola-hanging mechanism according to claim 3, is characterized in that, the length of the described fixed part portion of encorbelmenting described in beingTwice.
5. gondola-hanging mechanism according to claim 1, is characterized in that, the medial surface of the front end of described fixed part and instituteState pad between roof frame girder and be provided with supporting steel plate.
6. gondola-hanging mechanism according to claim 1, is characterized in that, described anchoring piece, described fixture and described inThe quantity of flitch is two groups.
7. gondola-hanging mechanism according to claim 1, is characterized in that, the upper end of described steel wire rope is respectively equipped with wire clipsAnd safety is curved.
8. gondola-hanging mechanism according to claim 7, is characterized in that, the lower end of described steel wire rope is provided with safety lock.
9. gondola-hanging mechanism according to claim 8, is characterized in that, the steel wire rope of described safety lock below is provided withRope pendant iron.
10. gondola-hanging mechanism according to claim 8, is characterized in that, described steel wire rope is provided with limiting plate, described inLimiting plate is in described safety between curved and described safety lock.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520838951.6U CN205259573U (en) | 2015-10-27 | 2015-10-27 | A hanging flower basket hangs mechanism for high -rise roofing transformation |
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| CN201520838951.6U CN205259573U (en) | 2015-10-27 | 2015-10-27 | A hanging flower basket hangs mechanism for high -rise roofing transformation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049405A (en) * | 2020-09-14 | 2020-12-08 | 中国十九冶集团有限公司 | Hanging basket wall-penetrating type overhanging structure and method for erecting hanging basket on inclined roof |
| CN114809582A (en) * | 2022-05-24 | 2022-07-29 | 中国建筑第七工程局有限公司 | Counter weight-free hanging basket I-shaped steel suspension bracket and construction method |
-
2015
- 2015-10-27 CN CN201520838951.6U patent/CN205259573U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049405A (en) * | 2020-09-14 | 2020-12-08 | 中国十九冶集团有限公司 | Hanging basket wall-penetrating type overhanging structure and method for erecting hanging basket on inclined roof |
| CN114809582A (en) * | 2022-05-24 | 2022-07-29 | 中国建筑第七工程局有限公司 | Counter weight-free hanging basket I-shaped steel suspension bracket and construction method |
| CN114809582B (en) * | 2022-05-24 | 2023-09-01 | 中国建筑第七工程局有限公司 | I-steel suspension bracket of hanging basket without counterweight and construction method |
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