CN105417363A - Device for lifting outside-radius portal frame through tower crane - Google Patents
Device for lifting outside-radius portal frame through tower crane Download PDFInfo
- Publication number
- CN105417363A CN105417363A CN201510901191.3A CN201510901191A CN105417363A CN 105417363 A CN105417363 A CN 105417363A CN 201510901191 A CN201510901191 A CN 201510901191A CN 105417363 A CN105417363 A CN 105417363A
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- CN
- China
- Prior art keywords
- portal frame
- hanging apparatus
- main chord
- frame hanging
- vertical strut
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention provides a device for lifting an outside-radius portal frame through a tower crane. The device comprises a main chord rod, a horizontal rod lifting beam, an inclined web rod and an inclined supporting structure. The main chord rod comprises vertical supporting rods symmetrically arranged on the two sides and a top horizontal rod frame structure connected with the vertical supporting rod; the horizontal rod lifting beam is arranged in the top horizontal rod frame structure; the inclined web rod is arranged between the vertical supporting rods on the main chord rod and arranged in the top horizontal rod frame structure; and the inclined supporting structure is connected to the vertical supporting rods on the two sides of the main chord rod. According to the device for lifting the outside-radius portal frame through the tower crane, effective and safety mounting on the premise condition that a steel component exceeds the outside of the lifting radius of the tower crane is achieved.
Description
Technical field
The present invention relates to the realm of building construction, and in particular to the portal frame hanging apparatus outside a kind of tower crane lifting radius.
Background technology
At present, high-rise building is built in work progress, the steel beam column majority that tower crane cannot directly lift utilizes local method to construct, this technology utilization steel pipe scaffolding sets up crosshead, steel pipe arranges chain block, manpower is utilized to lift steel beam column, but uncontrollable factor is more in this process implementing process, pin hand in scheme is set up the actual situation of setting up of mode and scene and may be occurred inconsistent, and the quality of steel pipe scaffolding is uncontrollable, may exist and utilize strained steel pipe to set up crosshead, cause the rod member calculated in scheme stressed inconsistent with scene reality, easy initiation safety misadventure.And manpower operating efficiency is lower, crosshead needs to need repeatedly to set up when construction at multiple spot, is unfavorable for the control of engineering item laid down cost.
Summary of the invention
The present invention proposes the portal frame hanging apparatus outside a kind of tower crane lifting radius how effectively, safely, solve steel beam column and exceeding under the precondition beyond tower crane lifting radius, the problem of installing.
In order to achieve the above object, the present invention proposes the portal frame hanging apparatus outside a kind of tower crane lifting radius, comprising:
Main chord, it comprises the vertical strut bar that bilateral symmetry is arranged and the top horizon bar framed structure connecting described vertical strut bar;
Horizon bar hanging beam, is arranged in the horizon bar framed structure of described top;
Diagonal web member, is arranged between the vertical strut bar on described main chord and in the horizon bar framed structure of top;
Inclined support structure, is connected to the vertical strut bar of described main chord both sides.
Further, 2 directional wheels and 2 cardan wheels are provided with bottom described vertical strut bar.
Further, described main chord structure adopts 20A I-beam section.
Further, described horizon bar hanging beam adopts Two bors d's oeuveres 20A I-beam section.
Further, described inclined support structure adopts Two bors d's oeuveres No. 10 channel-section steels.
Further, described diagonal web member adopts L75 angle steel.
Further, described portal frame hanging apparatus also comprises unrestrained wind rope, is connected to the vertical strut bar of described main chord both sides.
Further, described portal frame hanging apparatus is also provided with assembly pulley cooperation winch lifting steel beam column.
Portal frame hanging apparatus outside the tower crane lifting radius that the present invention proposes, solving steel beam column is exceeding under the precondition beyond tower crane lifting radius, how effectively, the problem of safety installation, sequential construction analysis is carried out according to lifting the most unfavorable processing condition steel beam column, determine the most rational portal frame main chord, diagonal web member, horizon bar hanging beam and diagonal brace cross section, 2 directional wheels are set at the bottom of portal frame, 2 cardan wheels facilitate portal frame to carry out, not only reduce the deadweight of portal frame, reduce portal frame cost of manufacture simultaneously.
Accompanying drawing explanation
Figure 1 shows that the portal frame hanging apparatus structural representation of present pre-ferred embodiments.
Figure 2 shows that the main chord structural representation of present pre-ferred embodiments.
Figure 3 shows that the horizon bar hanging beam structural representation of present pre-ferred embodiments.
Figure 4 shows that the diagonal web member structural representation of present pre-ferred embodiments.
Figure 5 shows that the structural representation of the inclined support structure of present pre-ferred embodiments.
Detailed description of the invention
Provide the specific embodiment of the present invention below in conjunction with accompanying drawing, but the invention is not restricted to following embodiment.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only for object that is convenient, the aid illustration embodiment of the present invention lucidly.
Please refer to Fig. 1, Figure 1 shows that the portal frame hanging apparatus structural representation of present pre-ferred embodiments.The present invention proposes the portal frame hanging apparatus outside a kind of tower crane lifting radius, comprising: main chord 100, and it comprises the vertical strut bar that bilateral symmetry is arranged and the top horizon bar framed structure connecting described vertical strut bar; Horizon bar hanging beam 200, is arranged in the horizon bar framed structure of described top; Diagonal web member 300, is arranged between the vertical strut bar on described main chord 100 and in the horizon bar framed structure of top; Inclined support structure 400, is connected to the vertical strut bar of described main chord 100 both sides.
Please refer to Fig. 2 ~ Fig. 5, Figure 2 shows that the main chord structural representation of present pre-ferred embodiments, Figure 3 shows that the horizon bar hanging beam structural representation of present pre-ferred embodiments, Figure 4 shows that the diagonal web member structural representation of present pre-ferred embodiments, Figure 5 shows that the structural representation of the inclined support structure of present pre-ferred embodiments.
According to present pre-ferred embodiments, bottom described vertical strut bar, be provided with 2 directional wheels and 2 cardan wheels.Described main chord structure adopts 20A I-beam section, and described horizon bar hanging beam adopts Two bors d's oeuveres 20A I-beam section, and described inclined support structure adopts Two bors d's oeuveres No. 10 channel-section steels, and described diagonal web member adopts L75 angle steel.Further, described portal frame hanging apparatus also comprises unrestrained wind rope, is connected to the vertical strut bar of described main chord both sides.
Sequential construction analysis is carried out according to lifting the most unfavorable processing condition steel beam column, determine the most rational portal frame main chord, diagonal web member, horizon bar hanging beam and inclined support structure, 2 directional wheels are set at the bottom of portal frame, 2 cardan wheels facilitate portal frame to carry out, not only reduce the deadweight of portal frame, reduce portal frame cost of manufacture simultaneously.
Portal frame construction reconstructs part lift heavy 6t most, steel column sling height 7m, steel column lifting assembly pulley steel rope is walked four and is worn method, winch is used to draw steel rope, steel wire rope of windlass command speed 16m/min, after assembly pulley steel rope walks four, speed is about 4m/min, and assembly pulley adopts a 8t fixed pulley, a 8t movable pulley, steel rope adopts 7 points of steel ropes, and after steel rope walks 4, winch pulling force is about 1.5t.
After floor concrete is built, walking portal frame is winched to flooring, run to steel column Hoisting Position, the unrestrained wind steel rope installing 4 road portal frame rigidity inclined support structures and four sides stablizes portal frame, steel column is by M440D tower crane flooring, by 2 5t hand fork lifter horizontal transports to Hoisting Position, coordinate winch to lift by crane by portal frame and install.After having lifted, remove portal frame diagonal brace and unrestrained wind steel rope, portal frame runs in tower crane lifting radius, hangs structure flooring by tower crane.
Although the present invention with preferred embodiment disclose as above, so itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Claims (8)
1. the portal frame hanging apparatus outside tower crane lifting radius, is characterized in that, comprising:
Main chord, it comprises the vertical strut bar that bilateral symmetry is arranged and the top horizon bar framed structure connecting described vertical strut bar;
Horizon bar hanging beam, is arranged in the horizon bar framed structure of described top;
Diagonal web member, is arranged between the vertical strut bar on described main chord and in the horizon bar framed structure of top;
Inclined support structure, is connected to the vertical strut bar of described main chord both sides.
2. portal frame hanging apparatus according to claim 1, is characterized in that, is provided with 2 directional wheels and 2 cardan wheels bottom described vertical strut bar.
3. portal frame hanging apparatus according to claim 1, is characterized in that, described main chord structure adopts 20A I-beam section.
4. portal frame hanging apparatus according to claim 1, is characterized in that, described horizon bar hanging beam adopts Two bors d's oeuveres 20A I-beam section.
5. portal frame hanging apparatus according to claim 1, is characterized in that, described inclined support structure adopts Two bors d's oeuveres No. 10 channel-section steels.
6. portal frame hanging apparatus according to claim 1, is characterized in that, described diagonal web member adopts L75 angle steel.
7. portal frame hanging apparatus according to claim 1, is characterized in that, described portal frame hanging apparatus also comprises unrestrained wind rope, is connected to the vertical strut bar of described main chord both sides.
8. portal frame hanging apparatus according to claim 1, is characterized in that, described portal frame hanging apparatus is also provided with assembly pulley and coordinates winch lifting steel beam column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901191.3A CN105417363A (en) | 2015-12-08 | 2015-12-08 | Device for lifting outside-radius portal frame through tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510901191.3A CN105417363A (en) | 2015-12-08 | 2015-12-08 | Device for lifting outside-radius portal frame through tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105417363A true CN105417363A (en) | 2016-03-23 |
Family
ID=55495988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510901191.3A Pending CN105417363A (en) | 2015-12-08 | 2015-12-08 | Device for lifting outside-radius portal frame through tower crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN105417363A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984384A (en) * | 2019-12-09 | 2020-04-10 | 中国十七冶集团有限公司 | Installation method of lower frame column system of steel-making tower |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243494A (en) * | 1997-12-03 | 2000-02-02 | 三菱重工业株式会社 | Crane |
| CN2923644Y (en) * | 2006-04-13 | 2007-07-18 | 张勇 | Superhigh super-large high-tonnage walking derricktype lifting machine |
| CN201793330U (en) * | 2010-06-02 | 2011-04-13 | 中建钢构有限公司 | Gantry hanger frame device |
| CN201923787U (en) * | 2011-01-28 | 2011-08-10 | 广东省电力设计研究院 | Portal frame of electric power test base |
| CN201971563U (en) * | 2011-04-01 | 2011-09-14 | 四川川交路桥有限责任公司 | Movable gantry crane for construction of deep-water bridges |
| CN202880698U (en) * | 2012-09-19 | 2013-04-17 | 凯迈(洛阳)机电有限公司 | Portal frame and portal crane using portal frame |
-
2015
- 2015-12-08 CN CN201510901191.3A patent/CN105417363A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243494A (en) * | 1997-12-03 | 2000-02-02 | 三菱重工业株式会社 | Crane |
| CN2923644Y (en) * | 2006-04-13 | 2007-07-18 | 张勇 | Superhigh super-large high-tonnage walking derricktype lifting machine |
| CN201793330U (en) * | 2010-06-02 | 2011-04-13 | 中建钢构有限公司 | Gantry hanger frame device |
| CN201923787U (en) * | 2011-01-28 | 2011-08-10 | 广东省电力设计研究院 | Portal frame of electric power test base |
| CN201971563U (en) * | 2011-04-01 | 2011-09-14 | 四川川交路桥有限责任公司 | Movable gantry crane for construction of deep-water bridges |
| CN202880698U (en) * | 2012-09-19 | 2013-04-17 | 凯迈(洛阳)机电有限公司 | Portal frame and portal crane using portal frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984384A (en) * | 2019-12-09 | 2020-04-10 | 中国十七冶集团有限公司 | Installation method of lower frame column system of steel-making tower |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |