CN107989372B - Box-sleeve bracket device capable of being turned over and application method thereof - Google Patents
Box-sleeve bracket device capable of being turned over and application method thereof Download PDFInfo
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- CN107989372B CN107989372B CN201711208987.6A CN201711208987A CN107989372B CN 107989372 B CN107989372 B CN 107989372B CN 201711208987 A CN201711208987 A CN 201711208987A CN 107989372 B CN107989372 B CN 107989372B
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- sleeve body
- box
- wall
- box sleeve
- piece
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Jib Cranes (AREA)
Abstract
The invention belongs to the technical field of super high-rise building construction, and discloses a turnover box-type bracket device and a use method thereof, wherein the device comprises a wall-attached connecting piece, an overhanging connecting piece and a jacking piece; the wall-attached connecting piece comprises a wall-attached piece base and a box sleeve body, wherein the wall-attached piece base is detachably arranged on a core tube wall body, a cavity is formed in the box sleeve body, and an opening is formed in the surface, facing a tower crane supporting frame/beam, of the box sleeve body; the overhanging connecting piece comprises an overhanging piece base and a connecting lug plate, the overhanging piece base is arranged in a cavity of the box sleeve body, and the connecting lug plate extends out of an opening of the box sleeve body and is detachably connected with the supporting frame/beam; the plurality of the jacking pieces penetrate through the box sleeve body and are contacted with the outer extension piece base. The invention can effectively transfer the load of the support frame of heavy equipment such as a tower crane, and the like, does not need field welding, is used in a turnover way, and effectively reduces the cost.
Description
Technical Field
The invention belongs to the technical field of super high-rise building construction, and particularly relates to a turnover box sleeve type bracket device and a use method thereof.
Background
In super high-rise building construction, a large number of measures such as steel embedded parts, steel corbels and the like are needed for supporting frames (beams) used in the use process of heavy construction equipment represented by a tower crane for core tube construction, such as inner climbing type tower cranes, outer hanging type tower cranes and the like, and the measures are all one-time investment and cannot be used in a turnover mode, so that the cost is high, and the measures relate to a plurality of working procedures such as factory processing and manufacturing, field high-altitude welding, cutting after use and the like, and have complex construction process, large pollution, high consumption and high construction risk. Therefore, it is necessary to design a supporting device of a supporting frame (beam) of heavy equipment which can be turned around.
Disclosure of Invention
The invention aims to provide a turnover box-sleeve bracket device and a use method thereof, which can effectively transfer the load of a support frame (beam) of heavy equipment such as a tower crane and the like, have high adaptability, can be used in turnover, have simple process, can greatly save construction measure cost and improve construction efficiency.
The technical scheme adopted for solving the technical problems is as follows:
the turnover box-type bracket device is arranged between a core tube wall body and a tower crane supporting frame/beam and comprises a wall attachment connecting piece, an overhanging connecting piece and a jacking piece;
the wall-attached connecting piece comprises a wall-attached piece base and a box sleeve body arranged on the wall-attached piece base, the wall-attached piece base is detachably arranged on a core tube wall body, a cavity is formed in the box sleeve body, and an opening is formed in the surface of the box sleeve body, facing a tower crane supporting frame/beam;
the outer extending connecting piece comprises an outer extending piece base and a connecting lug plate arranged on the outer extending piece base, the outer extending piece base is arranged in a cavity of the box sleeve body, a certain distance is arranged between the outer extending piece base and the inner wall of the box sleeve body, the connecting lug plate extends out of an opening of the box sleeve body, and the part of the connecting lug plate extending out of the box sleeve body is detachably connected with the support frame/beam;
the plurality of propping pieces penetrate through the box sleeve body and are in contact with the outer extension piece base, and the propping pieces can realize propping and loosening between the outer extension piece base and the box sleeve body by adjusting the length of the propping pieces entering the box sleeve body.
According to the technical scheme, the wall-attached base is detachably arranged on the core tube wall body through bolts capable of taking out concrete.
According to the technical scheme, the box sleeve body is of a box body structure formed by welding or machining steel materials.
According to the technical scheme, the opening of the box sleeve body facing the surface of the tower crane supporting frame/beam is a cross-shaped opening.
According to the technical scheme, the jacking piece comprises a jacking screw, a pair of locking nuts in threaded connection with the jacking screw and a jacking block rotatably mounted at the end part of the jacking screw, the jacking screw penetrates through the box sleeve body, the pair of locking nuts are respectively placed on the inner side and the outer side of the box sleeve body to fixedly connect the jacking screw with the box sleeve body, and the jacking block is in contact with the outer-extending piece base.
According to the technical scheme, the plurality of jacking pieces are respectively arranged horizontally and vertically to the surface of the core tube wall body, horizontally and horizontally to the surface of the core tube wall body and vertically and horizontally to the surface of the core tube wall body.
Correspondingly, the invention also provides a using method of the turnover box sleeve type bracket device, which comprises the following steps:
s1, assembling a plurality of devices according to the connection requirement of a tower crane support frame/beam, wherein an overhanging base is placed in a box sleeve body through an opening of the box sleeve body and is buckled by the opening of the box sleeve body so as not to fall out;
s2, fixedly mounting wall-attached part bases in all devices on a core tube wall, adjusting the positions of the connecting lug plates by adjusting the distances of the jacking parts extending into the box sleeve body, and enabling all the jacking parts to be in a jacking self-locking state after the connecting lug plates are adjusted to the preset positions;
s3, hoisting the tower crane support frame/beam to a preset position, wherein an end joint of the tower crane support frame/beam is connected with a connecting lug plate of the overhanging connecting piece;
s4, when the device is dismantled, all the jacking pieces are loosened, the connection between the tower crane support frame/beam and the connecting lug plate is released, the tower crane support frame/beam is lifted off, the connection between the wall attaching connecting piece and the core tube wall body is loosened, and the wall attaching connecting piece and the overhanging connecting piece are integrally lifted and used for the next turnover.
The invention has the following beneficial effects: the device is connected with the tower crane support frame/beam through setting up overhanging connecting piece, sets up the tight piece in top between overhanging connecting piece and attaching wall connecting piece, through adjusting the tight piece in top, adjusts overhanging connecting piece to predetermined position and fixed, tower crane support frame/beam draws, pressure and shear force load transmit earlier for overhanging connecting piece, then transmit attaching wall connecting piece by the tight piece in top, and then transmit core section of thick bamboo wall body, the device can effectively transmit the load of heavy equipment supporting beam such as tower crane to have high adaptability, can turnover use. The invention can effectively bear load, meet the load bearing requirement of the support frame/beam of the tower crane, effectively adapt to site construction errors, be quickly assembled and disassembled, finish turnover use, greatly improve the installation efficiency of various support frames/beams, reduce pollution and reduce the cost investment of site support measures.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of an embodiment of the present invention mounted on an inner climbing tower crane support beam;
FIG. 2 is a schematic view of an embodiment of the present invention mounted on a tower crane support;
FIG. 3 is a schematic diagram of an embodiment of the present invention;
FIG. 4a is a front view of an attachment wall connection in accordance with an embodiment of the present invention;
FIG. 4b is a left side view of an attachment wall connection in an embodiment of the invention;
FIG. 4c is a bottom view of the wall attachment according to the embodiment of the present invention;
FIG. 5a is a front view of an extension connector according to an embodiment of the present invention;
FIG. 5b is a left side view of an extension connector according to an embodiment of the present invention;
FIG. 5c is a bottom view of the male connector of the present invention;
fig. 6 is a schematic structural view of a tightening member according to an embodiment of the present invention.
In the figure: 1-core tube wall, 2-concrete removable bolts, 3-tower crane support frames/beams, 4-wall attachment connectors, 4.1-wall attachment bases, 4.2-box sleeves, 4.2.1-cavities, 4.2.2-openings, 5-overhanging connectors, 5.1-overhanging bases, 5.2-connecting lugs, 5.2.1-pin holes, 6-jacking members, 6.1-pushing screws, 6.2-locking nuts and 6.3-jacking blocks.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the preferred embodiment of the invention, a turnover box-type bracket device is arranged between a core tube wall body 1 and a tower crane supporting frame/beam 3 (an inner climbing tower crane supporting beam in fig. 1 and an outer hanging tower crane supporting frame in fig. 2) as shown in fig. 1-3, and comprises a wall attaching connecting piece 4, an outer hanging connecting piece 5 and a propping piece 6;
as shown in fig. 4 a-4 c, the wall-attached connecting piece 4 comprises a wall-attached piece base 4.1 and a box sleeve body 4.2 arranged on the wall-attached piece base 4.1 (the box sleeve body can be directly welded on the wall-attached piece base), the wall-attached piece base 4.1 is detachably arranged on the core tube wall body 1, a cavity 4.2.1 is arranged in the box sleeve body 4.2, and an opening 4.2.2 is arranged on the surface of the box sleeve body 4.2 facing the tower crane supporting frame/beam 3;
as shown in fig. 5 a-5 c, the overhanging connecting piece 5 comprises an overhanging base 5.1 and a connecting lug plate 5.2 arranged on the overhanging base 4.1 (the connecting lug plate can be directly welded on the overhanging base), the overhanging base 5.1 is arranged in a cavity 4.2.1 of the box sleeve body 4.2, a certain distance is arranged between the overhanging base 5.1 and the inner wall of the box sleeve body 4.2, the connecting lug plate 5.2 extends out from the opening 4.2.2 of the box sleeve body 4.2, the part of the connecting lug plate 5.2 extending out of the box sleeve body 4.2 is detachably connected with the support frame/beam 3, and a pin shaft hole 5.2.1 or a bolt hole group for connecting a support frame/beam of a tower crane is arranged on the connecting lug plate;
as shown in fig. 1-3, a plurality of tightening members 6 pass through the casing body 4.2 and are in contact with the outer-extending member base 5.1, and the tightening members adjust the length of the tightening members entering the casing body to enable tightening and loosening between the outer-extending member base and the casing body.
In the preferred embodiment of the invention, as shown in fig. 1-3, the wall-attached base 4.1 is detachably mounted on the core tube wall 1 through bolts 2 capable of taking out concrete, and correspondingly, a plurality of bolt holes for connecting the bolts capable of taking out concrete are formed on the periphery of the wall-attached base. The installation and the disassembly of the wall-attached part base on the core tube wall body can be realized through the bolts capable of taking out the concrete, so that the turnover use of the device is convenient.
In a preferred embodiment of the present invention, the cartridge housing is a cartridge structure welded or machined from steel as shown in fig. 4 a-4 c. The opening of the box sleeve body facing the surface of the tower crane supporting frame/beam is a cross-shaped opening. When the box cover is used, the whole overhanging connecting piece is buckled by the wall-attached connecting piece, the overhanging connecting piece base is placed in the cavity of the box cover body, the connecting lug plate extends outwards from the opening of the box cover body, and the outline dimension of the overhanging connecting piece base is required to be larger than that of the opening of the box cover body.
In the preferred embodiment of the present invention, as shown in fig. 6, the puller member 6 includes a pushing screw 6.1, a pair of locking nuts 6.2 screwed with the pushing screw 6.1, and a puller block 6.3 rotatably installed at the end of the pushing screw 6.1, the pushing screw 6.1 is disposed through the casing body 4.2, and the pair of locking nuts 6.2 are respectively placed on the inner and outer sides of the casing body 4.2 to fixedly connect the pushing screw 6.1 with the casing body 4.2, and the puller block 6.3 is in contact with the overhanging member base 5.1. One end of each propping piece is fixedly arranged on the box sleeve body, the other end of each propping piece is contacted with the surface of the base of the outward extending piece, and the propping piece rotates through the pushing screw to realize propping and loosening between the wall attaching connecting piece and the outward extending connecting piece, and the propping piece and the outward extending connecting piece extrude and transfer force.
In a preferred embodiment of the present invention, as shown in fig. 1-3, the jacking members are mounted and secured around the wall attachment for transmitting loads and adjusting the relative position between the overhanging and wall attachment. The plurality of jacking pieces are uniformly arranged between the wall attaching connecting pieces and the overhanging connecting pieces, and are specifically arranged horizontally and vertically to the surface of the core tube wall body, horizontally and horizontally to the surface of the core tube wall body and vertically and horizontally to the surface of the core tube wall body. Correspondingly, a plurality of bolt holes for connecting the propping piece are formed in the periphery of the box sleeve body. After the plurality of propping pieces are adjusted to prop tightly, the positions of the overhanging connecting pieces are fixed.
Correspondingly, as shown in fig. 1-3, the invention also provides a use method of the turnover box-type bracket device, which comprises the following steps:
s1, assembling a plurality of devices according to the connection requirement of a tower crane support frame/beam, wherein an overhanging base is placed in a box sleeve body through an opening of the box sleeve body and is buckled by the opening of the box sleeve body so as not to fall out, and the overhanging base is temporarily fixed;
s2, fixedly mounting wall-attached part bases in all devices on a core tube wall body through a plurality of bolts capable of taking out concrete, adjusting the positions of the connecting lug plates by adjusting the distances of the jacking parts extending into the box sleeve body, and enabling all the jacking parts to be in a jacking self-locking state after the connecting lug plates are adjusted to the preset positions;
s3, hoisting the tower crane support frame/beam to a preset position, connecting an end joint of the tower crane support frame/beam with a connecting lug plate of an overhanging connecting piece, transmitting load of the tower crane support frame/beam to the overhanging connecting piece through a pin shaft joint or a bolt group joint, transmitting the overhanging connecting piece to a wall attaching connecting piece through a plurality of tightening pieces, and transmitting the wall attaching connecting piece to a core barrel wall through a bolt capable of taking out concrete;
s4, when the device is dismantled, all the jacking pieces are loosened, the connection between the tower crane support frame/beam and the connecting lug plate is released, the tower crane support frame/beam is lifted off, the overhanging connecting piece and the wall attaching connecting piece are temporarily fixed, bolts capable of taking out concrete are screwed out from the core tube wall body to loosen the connection between the wall attaching connecting piece and the core tube wall body, and the wall attaching connecting piece and the overhanging connecting piece are integrally lifted and used for the next turnover.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (5)
1. The turnover box-type bracket device is arranged between a core tube wall body and a tower crane supporting frame/beam and is characterized by comprising a wall-attached connecting piece, an overhanging connecting piece and a jacking piece;
the wall-attached connecting piece comprises a wall-attached piece base and a box sleeve body arranged on the wall-attached piece base, the wall-attached piece base is detachably arranged on a core tube wall body, a cavity is formed in the box sleeve body, and an opening is formed in the surface of the box sleeve body, facing a tower crane supporting frame/beam;
the outer extending connecting piece comprises an outer extending piece base and a connecting lug plate arranged on the outer extending piece base, the outer extending piece base is arranged in a cavity of the box sleeve body, a certain distance is arranged between the outer extending piece base and the inner wall of the box sleeve body, the connecting lug plate extends out of an opening of the box sleeve body, and the part of the connecting lug plate extending out of the box sleeve body is detachably connected with the support frame/beam;
the plurality of propping pieces penetrate through the box sleeve body and are contacted with the outer extension piece base, the plurality of propping pieces are respectively arranged horizontally and vertically and are perpendicular to the surface of the core tube wall body, the surface of the core tube wall body and the surface of the core tube wall body, and the propping pieces can realize propping and loosening between the outer extension piece base and the box sleeve body by adjusting the length of the propping pieces entering the box sleeve body;
the jacking piece comprises a jacking screw, a pair of locking nuts in threaded connection with the jacking screw and a jacking block rotatably mounted at the end part of the jacking screw, the jacking screw penetrates through the box sleeve body, the pair of locking nuts are respectively placed at the inner side and the outer side of the box sleeve body to fixedly connect the jacking screw with the box sleeve body, and the jacking block is in contact with the outer extending piece base.
2. The epicyclic box-in-box bracket assembly according to claim 1, wherein said wall-attachment base is removably mounted to the core wall by removable concrete bolts.
3. The epicyclic box-and-bracket assembly according to claim 1, wherein said box body is a box body structure welded or machined from steel.
4. The epicyclic box-and-bracket assembly according to claim 1, wherein the opening of the box body facing the surface of the tower support frame/beam is a cross-shaped opening.
5. A method of using the epicyclic box-and-socket corbel device according to any of claims 1-4, comprising the steps of:
s1, assembling a plurality of devices according to the connection requirement of a tower crane support frame/beam, wherein an overhanging base is placed in a box sleeve body through an opening of the box sleeve body and is buckled by the opening of the box sleeve body so as not to fall out;
s2, fixedly mounting wall-attached part bases in all devices on a core tube wall, adjusting the positions of the connecting lug plates by adjusting the distances of the jacking parts extending into the box sleeve body, and enabling all the jacking parts to be in a jacking self-locking state after the connecting lug plates are adjusted to the preset positions;
s3, hoisting the tower crane support frame/beam to a preset position, wherein an end joint of the tower crane support frame/beam is connected with a connecting lug plate of the overhanging connecting piece;
s4, when the device is dismantled, all the jacking pieces are loosened, the connection between the tower crane support frame/beam and the connecting lug plate is released, the tower crane support frame/beam is lifted off, the connection between the wall attaching connecting piece and the core tube wall body is loosened, and the wall attaching connecting piece and the overhanging connecting piece are integrally lifted and used for the next turnover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208987.6A CN107989372B (en) | 2017-11-27 | 2017-11-27 | Box-sleeve bracket device capable of being turned over and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208987.6A CN107989372B (en) | 2017-11-27 | 2017-11-27 | Box-sleeve bracket device capable of being turned over and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107989372A CN107989372A (en) | 2018-05-04 |
| CN107989372B true CN107989372B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711208987.6A Active CN107989372B (en) | 2017-11-27 | 2017-11-27 | Box-sleeve bracket device capable of being turned over and application method thereof |
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| CN (1) | CN107989372B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903448A (en) * | 1989-07-21 | 1990-02-27 | Kabo-Karr Corporation Of California | Retractable hangers for mounting precast concrete beams and the like in buildings |
| JP2000282691A (en) * | 1999-03-30 | 2000-10-10 | Sumitomo Heavy Ind Ltd | Construction method for mounting member on inner wall of high-rise, tower structure, and scaffold device |
| JP2006347721A (en) * | 2005-06-17 | 2006-12-28 | Kajima Corp | Foundation receiving beam structure of tower crane |
| WO2015114573A1 (en) * | 2014-01-31 | 2015-08-06 | Gregory John Neighbours | A concrete tower and related formwork and related method of construction |
| CN105060136A (en) * | 2015-08-02 | 2015-11-18 | 周兆弟 | Axial deviation eliminating mechanism for supporting cross beam of tower crane |
| CN205275069U (en) * | 2016-01-19 | 2016-06-01 | 中厦建设有限公司 | Tower crane attaches wall connection structure |
| CN105836639A (en) * | 2016-03-30 | 2016-08-10 | 中建三局集团有限公司 | Support device for integrated tower crane and integrated platform and application method thereof |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932168A (en) * | 1995-07-14 | 1997-02-04 | Fujisash Co | Bearing fixing device of frame member and joining bracket |
| JP4772970B2 (en) * | 2001-01-30 | 2011-09-14 | 株式会社タダノ | Work vehicle outrigger |
| CN101920915B (en) * | 2010-08-25 | 2012-05-23 | 江苏柳工机械有限公司 | Support leg gap adjusting device |
| KR101295346B1 (en) * | 2011-07-05 | 2013-08-09 | 강현구 | Space frame |
| CN203222437U (en) * | 2013-03-19 | 2013-10-02 | 山东宁建建设集团有限公司 | Multifunctional connection base for building hoisting machinery |
| CN203728411U (en) * | 2014-03-20 | 2014-07-23 | 中联重科股份有限公司 | Inner climbing type tower crane bearing beam mounting device and inner climbing type tower crane |
| CN203878981U (en) * | 2014-03-31 | 2014-10-15 | 中国建筑第八工程局有限公司 | Improved wall attaching key for hydraulic climbing formwork |
| CN104499574A (en) * | 2014-12-09 | 2015-04-08 | 中国核工业华兴建设有限公司 | Pre-buried special-shaped barrel structure with bolts and construction method of pre-buried special-shaped barrel structure |
| CN105000483B (en) * | 2015-08-02 | 2017-01-11 | 周兆弟 | Supporting rod system used for tower crane supporting |
| CN105040827B (en) * | 2015-08-21 | 2018-03-06 | 中建三局集团有限公司 | The assembled bracket joint structure that concrete embedded part can be taken off |
| CN105780666B (en) * | 2016-05-09 | 2017-11-14 | 张伟 | Creeping formwork wall-attaching equipment and creeping formwork |
| CN106144925B (en) * | 2016-07-22 | 2018-01-16 | 中建三局集团有限公司 | A kind of telescopic bracket device having enough to meet the need and its application method |
| CN106904540B (en) * | 2017-04-26 | 2018-08-24 | 中建三局集团有限公司 | The supporting rack of climbing tower-crane and wall connecting node and implementation |
| CN207513184U (en) * | 2017-11-27 | 2018-06-19 | 中建三局集团有限公司 | A kind of casket shell type bracket device having enough to meet the need |
-
2017
- 2017-11-27 CN CN201711208987.6A patent/CN107989372B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903448A (en) * | 1989-07-21 | 1990-02-27 | Kabo-Karr Corporation Of California | Retractable hangers for mounting precast concrete beams and the like in buildings |
| JP2000282691A (en) * | 1999-03-30 | 2000-10-10 | Sumitomo Heavy Ind Ltd | Construction method for mounting member on inner wall of high-rise, tower structure, and scaffold device |
| JP2006347721A (en) * | 2005-06-17 | 2006-12-28 | Kajima Corp | Foundation receiving beam structure of tower crane |
| WO2015114573A1 (en) * | 2014-01-31 | 2015-08-06 | Gregory John Neighbours | A concrete tower and related formwork and related method of construction |
| CN105060136A (en) * | 2015-08-02 | 2015-11-18 | 周兆弟 | Axial deviation eliminating mechanism for supporting cross beam of tower crane |
| CN205275069U (en) * | 2016-01-19 | 2016-06-01 | 中厦建设有限公司 | Tower crane attaches wall connection structure |
| CN105836639A (en) * | 2016-03-30 | 2016-08-10 | 中建三局集团有限公司 | Support device for integrated tower crane and integrated platform and application method thereof |
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| CN107989372A (en) | 2018-05-04 |
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