CN102815606A - Device for realizing operation of mobile tower crane on structural floor and construction method - Google Patents
Device for realizing operation of mobile tower crane on structural floor and construction method Download PDFInfo
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- CN102815606A CN102815606A CN2012103040834A CN201210304083A CN102815606A CN 102815606 A CN102815606 A CN 102815606A CN 2012103040834 A CN2012103040834 A CN 2012103040834A CN 201210304083 A CN201210304083 A CN 201210304083A CN 102815606 A CN102815606 A CN 102815606A
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Abstract
The invention discloses a device for realizing operation of a mobile tower crane on a structural floor and a construction method. The device comprises transfer beams, track beams and guide tracks. A plurality of parallel transfer beams are arranged on floor structure columns. Two parallel track beams which are used for installing the guide tracks are perpendicularly laid between the transverse beams. The construction method of the device for realizing operation of the mobile tower crane on the structural floor mainly comprises the following steps of: 1, setting the positions of the transfer beams and the track beams according to building floor structure layout; 2, calculating specifications of the transfer beams and the track beams according to wheel pressure, wind load and braking force of the used mobile tower crane; 3, installing embedded parts on the floor structure columns at the positions where the transfer beams are required to be fixed; 4, installing the transfer beams and the track beams; and 5, laying the guide tracks. The device for realizing operation of the mobile tower crane on the structural floor and the construction method have the advantages that the structure construction difficulty caused by large single-layer building area is overcome, the investment on mechanical equipment during construction is reduced, the construction period is shortened, the construction cost is saved and the construction efficiency is improved.
Description
Technical field
The present invention relates to belong to technical field of building construction, special and a kind of to realize that mobile tower is hung in the device and the construction method of operation on the structure floor relevant.
Background technology
In recent years; Along with development and national economy; For satisfying people's user demand; The individual layer area of public buildings such as a large amount of airports, Railway station, exhibition center, market is increasing, and it is 2 to 3 layers or employing large tracts of land subterranean room that these buildings all have some common characteristic, bottom section; Roof system adopts large-span steel to realize the use of building large space, the difficult problem that this just makes roof system steel member cause because of loop wheel machine coverage or lift heavy performance are limited can't to install or cost of installation is very high, the duration is long.
In building engineering construction, portable tower crane has bigger lifting coverage, thereby increases work efficiency because of moving freely the position, use flexibly along track, saves construction cost, and is widely used.But because portable tower crane has relatively high expectations to its track foundation, all be at present adopt do on the ground sleeper is installed again after the strip footing, track uses, to tower crane secure support to be provided, this has just caused restriction to promoting the use of of portable tower crane.
Summary of the invention
The purpose of this invention is to provide a kind of mobile tower that realizes and be hung in the device and the construction method of operation on the structure floor; Solve the constructional difficulties that at present a large amount of public buildings cause more greatly because of the single story building area; Reduce in the work progress input to mechanical equipment; Shorten the construction period, practice thrift construction cost, improved operating efficiency.
In order to achieve the above object, the present invention realizes through following technical scheme:
A kind of mobile tower that realizes is hung in the device of operation on the structure floor, comprises converting beam, track girder, guide rail; Some parallel converting beams are set on the floor structure pillar, between converting beam, vertically are equipped with two parallel track girders that are used for mounting guide rail.
Be provided with the support that is used to strengthen track girder stability between the described track girder.
Described converting beam is connected with the sidewall of floor structure pillar, and side direction is equipped with built-in fitting on the floor structure pillar, and the end of converting beam adopts high strength bolt to be connected with built-in fitting.
Described converting beam is connected with the top of floor structure pillar, and top axial is equipped with built-in fitting on the floor structure pillar, and the end bottom of converting beam is resisted against on the built-in fitting.
Be lined with the adjustment cushion block between the end bottom of described built-in fitting and converting beam.
A kind of mobile tower that realizes is hung in the construction method of apparatus for work on the structure floor, may further comprise the steps:
One, sets the position of converting beam, track girder according to architecture storey structural arrangement situation;
Two, calculate the specification of converting beam and track girder according to wheel load, wind loading, the brake weight of employed portable tower crane;
Three, on the structure story post, need the position of fixed conversion beam that built-in fitting is installed;
Four, converting beam and track girder are installed;
Five, lay guide rail;
Six, after the guide rail acceptance(check) portable tower crane is mounted to and carries out construction operation on the guide rail, portable tower crane progressively moves to opposite side from a side;
Seven, mobile tower handling conversion device is furnished with multispan, along with construction speed is walked back two when striding when moving tower crane, removes former striding, and utilizes moving tower crane to have bad luck the follow-up construction location installation repeated usage of treating;
Eight, after construction is accomplished, adopt wheel crane to remove portable tower crane and converting beam, track girder structure facility.
After said second step; Calculate the size of beam deflection and confirm the gap between track girder and converting beam and the floor face; Adjust the distance between converting beam and the floor at installation adjustment backing plate on the floor structure pillar, avoid beam stress distortion back to contact, make floor stressed with floor.
After described the 4th step, between track girder, add support, strengthen the stability of track girder according to beam stress result of calculation.
In described the 3rd step, built-in fitting is installed on the floor structure pillar sidewall, and converting beam and built-in fitting are fixed through high strength bolt.
In described the 3rd step, built-in fitting is installed in floor structure pillar top, and converting beam is resisted against on the built-in fitting.
The present invention has the following advantages:
1, the present invention has realized that mobile tower is hung in the method for operation construction on the structure floor; Under the prerequisite that does not influence civil engineering; Portable tower crane can be moved freely on large tracts of land structure floor, increased loop wheel machine coverage and lift heavy performance, practiced thrift preparation of construction, shortened the construction period, improved operating efficiency; Building operation cost demand is reduced greatly, improved comprehensive benefit.
2, design-calculated mobile tower handling conversion device of the present invention is convenient installs, removes, and reusable, comformability is strong; Through the stressed conversion of track girder, converting beam, adopt structural column to bear the moving tower crane load, the structure stress path is clear and definite, and safety performance is high, reliable in quality.Can in all building engineering constructions, promote the use of.
3, this construction method need not carried out consolidation process to a large amount of structural beams, floor, has avoided numerous and diverse reinforcing operation, has saved a large amount of labor costs and reinforcing expense, improves the economy of structure construction.
Description of drawings
Fig. 1 is a preferred embodiment generalized section of the present invention;
Fig. 2 is a preferred embodiment sectional perspective scheme drawing of the present invention;
Fig. 3 is the plan sketch of preferred embodiment of the present invention;
Fig. 4 is an A place generalized section among Fig. 2;
Fig. 5 is that the B place connects concrete scheme drawing among Fig. 2.
The specific embodiment
In conjunction with accompanying drawing, preferred embodiment of the present invention is explained further details.
Radical function of the present invention is realized portable tower crane 1 is carried out the safe operation construction exactly on floor.
With certain airport terminal engineering is example, and terminal is wide 110 meters, long 330 meters, and B1,2 layers on the ground, there is interlayer the part, and sub-body concrete frame structure, post net are 12 meters * 12 meters, and the top roof system is the large span steel truss structure.This project is that a representative type bottom individual layer area is big; Roof system adopts large-span steel to realize the engineering of building large space, if adopt conventional arrangement and method for construction, on ground, structure both sides, uses large-scale crawler crane or the construction of portable tower crane; It is big to cause lifting by crane radius; Because truss weight is bigger, then the performance requirement to loop wheel machine can be very high, causes construction cost high.Therefore adopt the device in the present embodiment to realize the operation of portable tower crane 1 in floor.
A kind of mobile tower that realizes is hung in the device of operation on the structure floor, and the parts that mainly comprise in the present embodiment have converting beam 2, track girder 3, support 4, adjust backing plate 5, guide rail 7.
Converting beam 2 is to adopt the I-beam section section bar, is connected between the floor structure pillar 6, and converting beam 2 can be laid parallel multiple tracks according to on-the-spot structure, strides as standard one between adjacent two converting beams 2, is illustrated in figure 3 as four and strides.
Because floor structure is various, being connected between track girder 2 and the floor structure pillar 6 can be adopted A bilge construction as shown in Figure 2, also can be the B bilge construction.
Referring to Fig. 4, track girder 2 is connected with the sidewall of floor structure pillar 6.At first be the built-in fitting 9 of on the sidewall of floor structure pillar 6, radially packing into, the end of track girder 2 and built-in fitting 9 adopt high strength bolt to be fastenedly connected.
As shown in Figure 5, track girder 2 is connected with the top of floor structure pillar 6.The built-in fitting 9 of at first on the top of floor structure pillar 6, axially packing into, the bottom of track girder 2 ends is resisted against on the built-in fitting 9.In order to prevent the displacement of track girder 2, can on built-in fitting 9, weld the angle steel 10 of a plurality of vertical placements, the square edge of angle steel 10 is resisted against the left and right sides of track girder 2, carries out spacing for track girder 2.
The stressed needs in border set up between track girder 3 again and support 4 very factually, and support 4 is parallel with converting beam 2, are used to strengthen the stability of track girder 3.
In addition, 3 distortion contact with floor converting beam 2 with track girder behind the beam stress, make floor stressed.Converting beam 2 and floor structure pillar 6 install that adjustment backing plates 5 are adjusted and floor between distance.
The construction method of the whole device among the present invention is following:
A kind of mobile tower that realizes is hung in the construction method of apparatus for work on the structure floor, may further comprise the steps:
One, sets the path position of converting beam 2, track girder 3 according to architecture storey structural arrangement situation.Two, calculate the specification of converting beam 2 and track girder 3 according to wheel load, wind loading, the brake weight of employed portable tower crane 1.Three, on the structure story post, need the position of fixed conversion beam that built-in fitting 9 is installed; The mounting means of built-in fitting 9 can be decided according to the particular case of floor structure pillar 6, adopt the above-mentioned frame mode of mentioning all can, referring to Fig. 4 and Fig. 5.In addition; In order to prevent to contact with floor behind converting beam 2 and track girder 3 stress deformations; Make floor stressed; Calculate the size of amount of deflection and confirm the gap between track girder 2 and converting beam 3 and the floor face, adjust the distance between converting beam 2 and the floor at installation adjustment backing plate 5 on the floor structure pillar 6, as shown in Figure 5.Four, converting beam 2 and track girder 3 are installed.Can add support 4 according to beam stress result of calculation between the track girder 3, strengthen the stability of track girder 3.Five, lay guide rail 7.Six, after the guide rail acceptance(check) portable tower crane 1 is mounted to and carries out construction operation on the guide rail 7, portable tower crane progressively moves to opposite side from a side.Seven, converting beam 2 along with construction speed is walked back two when striding when moving tower crane, is removed first three and is striden, and utilize moving tower crane to have bad luck the follow-up construction location of treating repeated usage is installed such as being altogether five to stride in the present embodiment.Eight, after construction is accomplished, adopt wheel crane to remove portable tower crane 1 and converting beam 2, track girder 3 structure facilities.
The foregoing description only is used to the inventive concept of the present invention of explaining, but not to the qualification of rights protection of the present invention, allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should fall into protection scope of the present invention.
Claims (10)
1. realize that mobile tower is hung in the device of operation on the structure floor, is characterized in that for one kind: comprise converting beam, track girder, guide rail; Some parallel converting beams are set on the floor structure pillar, between converting beam, vertically are equipped with two parallel track girders that are used for mounting guide rail.
2. a kind of mobile tower that realizes as claimed in claim 1 is hung in the device of operation on the structure floor, it is characterized in that: be provided with the support that is used to strengthen track girder stability between the described track girder.
3. a kind of mobile tower that realizes as claimed in claim 1 is hung in the device of operation on the structure floor; It is characterized in that: described converting beam is connected with the sidewall of floor structure pillar; Side direction is equipped with built-in fitting on the floor structure pillar, and the end of converting beam adopts high strength bolt to be connected with built-in fitting.
4. a kind of mobile tower that realizes as claimed in claim 1 is hung in the device of operation on the structure floor; It is characterized in that: described converting beam is connected with the top of floor structure pillar; Top axial is equipped with built-in fitting on the floor structure pillar, and the end bottom of converting beam is resisted against on the built-in fitting.
5. a kind of mobile tower that realizes as claimed in claim 1 is hung in the device of operation on the structure floor, it is characterized in that: be lined with the adjustment cushion block between the end bottom of described built-in fitting and converting beam.
6. realize that mobile tower is hung in the construction method of apparatus for work on the structure floor, is characterized in that: may further comprise the steps for one kind:
One, sets the position of converting beam, track girder according to architecture storey structural arrangement situation;
Two, calculate the specification of converting beam and track girder according to wheel load, wind loading, the brake weight of employed portable tower crane;
Three, on the structure story post, need the position of fixed conversion beam that built-in fitting is installed;
Four, converting beam and track girder are installed;
Five, lay guide rail;
Six, after the guide rail acceptance(check) portable tower crane is mounted to and carries out construction operation on the guide rail, portable tower crane progressively moves to opposite side from a side;
Seven, mobile tower handling conversion device is furnished with multispan, along with construction speed is walked back two when striding when moving tower crane, removes former striding, and utilizes moving tower crane to have bad luck the follow-up construction location installation repeated usage of treating;
Eight, after construction is accomplished, adopt wheel crane to remove portable tower crane and converting beam, track girder structure facility.
7. a kind of mobile tower that realizes as claimed in claim 6 is hung in the construction method of apparatus for work on the structure floor; It is characterized in that: after said second step; Calculate the size of beam deflection and confirm the gap between track girder and converting beam and the floor face; Adjust the distance between converting beam and the floor at installation adjustment backing plate on the floor structure pillar, avoid beam stress distortion back to contact, make floor stressed with floor.
8. a kind of mobile tower that realizes as claimed in claim 6 is hung in the construction method of apparatus for work on the structure floor, it is characterized in that: after described the 4th step, between track girder, add support according to beam stress result of calculation, strengthen the stability of track girder.
9. a kind of mobile tower that realizes as claimed in claim 6 is hung in the construction method of apparatus for work on the structure floor, it is characterized in that: in described the 3rd step, built-in fitting is installed on the floor structure pillar sidewall, and converting beam and built-in fitting are fixed through high strength bolt.
10. a kind of mobile tower that realizes as claimed in claim 6 is hung in the construction method of apparatus for work on the structure floor, it is characterized in that: in described the 3rd step, built-in fitting is installed in floor structure pillar top, and converting beam is resisted against on the built-in fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210304083.4A CN102815606B (en) | 2012-08-24 | 2012-08-24 | Device for realizing operation of mobile tower crane on structural floor and construction method |
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| CN201210304083.4A CN102815606B (en) | 2012-08-24 | 2012-08-24 | Device for realizing operation of mobile tower crane on structural floor and construction method |
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| CN102815606A true CN102815606A (en) | 2012-12-12 |
| CN102815606B CN102815606B (en) | 2014-08-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926952A (en) * | 2016-06-30 | 2016-09-07 | 浙江精工钢结构集团有限公司 | Floor conversion steel beam moving along with truck-mounted crane and using method of floor conversion steel beam |
| CN106276630A (en) * | 2016-09-30 | 2017-01-04 | 沈阳建筑大学 | A kind of internal-climbing tower crane supporting construction of band shearing frame |
| CN107178211A (en) * | 2017-06-05 | 2017-09-19 | 中国建筑第八工程局有限公司 | The purlin crane system of Steel Structure Installation |
| CN110116966A (en) * | 2019-06-18 | 2019-08-13 | 上海建工四建集团有限公司 | A kind of movable arm tower crane climbs boom device and its application method |
| CN111005580A (en) * | 2019-12-31 | 2020-04-14 | 上海市机械施工集团有限公司 | Building construction device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105926952A (en) * | 2016-06-30 | 2016-09-07 | 浙江精工钢结构集团有限公司 | Floor conversion steel beam moving along with truck-mounted crane and using method of floor conversion steel beam |
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| CN110116966A (en) * | 2019-06-18 | 2019-08-13 | 上海建工四建集团有限公司 | A kind of movable arm tower crane climbs boom device and its application method |
| CN111005580A (en) * | 2019-12-31 | 2020-04-14 | 上海市机械施工集团有限公司 | Building construction device and method |
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| CN102815606B (en) | 2014-08-27 |
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Address after: 312030 Zhejiang city of Shaoxing province Shaoxing County Keqiao Jianhu Road No. 1587 Applicant after: ZHEJIANG JINGGONG STEEL STRUCTURE GROUP CO., LTD. Address before: 312030 Zhejiang city of Shaoxing province Shaoxing County Keqiao Jianhu Road No. 1587 Applicant before: Zhejiang Jinggong Steel Structure Co., ltd. |
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Effective date of registration: 20170731 Address after: 237000 Changjiang fine industrial zone, Lu'an economic and Technological Development Zone, Anhui Patentee after: Changjiang Jinggong Steel Building (Group) Co., Ltd. Address before: 312030 Zhejiang city of Shaoxing province Shaoxing County Keqiao Jianhu Road No. 1587 Patentee before: ZHEJIANG JINGGONG STEEL STRUCTURE GROUP CO., LTD. |