CN108343163A - Steel column butt joint adjusts fixing device and method - Google Patents

Steel column butt joint adjusts fixing device and method Download PDF

Info

Publication number
CN108343163A
CN108343163A CN201810429673.7A CN201810429673A CN108343163A CN 108343163 A CN108343163 A CN 108343163A CN 201810429673 A CN201810429673 A CN 201810429673A CN 108343163 A CN108343163 A CN 108343163A
Authority
CN
China
Prior art keywords
steel column
connecting piece
transverse slat
nut
screw rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810429673.7A
Other languages
Chinese (zh)
Inventor
李社增
于晓利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China 22MCC Group Corp Ltd
Original Assignee
China 22MCC Group Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China 22MCC Group Corp Ltd filed Critical China 22MCC Group Corp Ltd
Priority to CN201810429673.7A priority Critical patent/CN108343163A/en
Publication of CN108343163A publication Critical patent/CN108343163A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2406Connection nodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The present invention relates to a kind of steel column butt joint adjustment fixing device and methods.Including upper T-connecting piece and lower T-connecting piece, the riser of upper T-connecting piece and lower T-connecting piece is fixedly mounted on by high-strength bolt on the upper steel column of docking and the otic placode of the butt end of lower steel column respectively, it is respectively arranged with corresponding bolt hole on the transverse slat of upper T-connecting piece and lower T-connecting piece and passes through screw rod, nut connects, after the lifting of upper steel column is in place, pass through the nut on adjusting screw rod, so that upper T-connecting piece moves up and down, to drive the movement of upper steel column, to adjust the verticality of steel column interface weld gap and upper steel column, after upper steel column is adjusted to permissible accuracy, the nut of the transverse slat upper and lower side of T-connecting piece makes steel column fix in fastening.The present invention not only solves cable wind rope and the fixed inconvenient problem of support installation, also greatly improves working efficiency, simple in structure, easy for construction, avoids construction personnel's interchange operation, ensure that construction personnel's safety.

Description

Steel column butt joint adjusts fixing device and method
Technical field
The present invention relates to high-rise building steel structure mounting technique field, specifically a kind of steel column butt joint adjustment fixing device and Method.
Background technology
With the fast development of China's skyscraper, floor is also higher and higher, this brings Installation Technology of Tall Steel Building With the increase of story height, having occurred for structure type change for prodigious challenge, wherein high-rise steel structure column, installs segment Increase therewith, the interim steel column fixation such as cable wind rope is set using traditional at present bracing members or drawing and utilizes jack or jack The method of straightening carries out the installation of steel column, and prodigious difficulty, the unfavorable behaviour of construction personnel are equipped with for high-rise and super high rise structure Make, steel column adjustment is difficult, it is difficult to reach the installation accuracy of steel column, while it is solid to use bracing members or drawing to set the interim steel column such as cable wind rope Set down measures and utilize jack or the method for jack straightening so that technology measure and labour put into and increase, work operations Amount and working time increase, and increase construction cost, it is difficult to ensure the construction period, and the crossings on different level of multiplexing kind multi-process is made Industry, there are many insecurity.
Invention content
Present invention seek to address that the above problem, to provide it is a kind of it is simple in structure, easy to operate, when steel column is installed and is docked The steel of steel column component being fixed temporarily and adjusted to interface gaps and verticality of steel column can be realized without bracing members or cable wind rope Column docking adjustment fixing device and method.
The present invention solves described problem, the technical solution adopted is that:
A kind of steel column butt joint adjustment fixing device, including upper T-connecting piece and lower T-connecting piece, upper T-connecting piece and lower T shapes The riser of connector is fixedly mounted on by high-strength bolt on the upper steel column of docking and the otic placode of the butt end of lower steel column respectively, on It is respectively arranged with corresponding bolt hole on T-connecting piece and the transverse slat of lower T-connecting piece and is connected by screw rod, nut.
A kind of steel column butt joint adjustment fixing means, carries out in accordance with the following steps:
(One)It makes steel column butt joint and adjusts fixing device, including upper T-connecting piece, lower T-connecting piece and screw rod, upper T shapes connection Be machined with the corresponding bolt hole for being connect with screw rod on the transverse slat of part and lower T-connecting piece respectively, upper T-connecting piece and It is machined with the bolt hole being connect for the otic placode with steel column respectively on the riser of lower T-connecting piece;
(Two)Upper T-connecting piece and lower T-connecting piece are passed through into pair of high-strength bolt and the upper steel column and lower steel column that dock respectively The otic placode for connecing end is connected and fixed;
(Two)The lower end of screw rod is connected and fixed by the transverse slat of nut and plain washer and lower T-connecting piece, and in the upper of screw rod End installation is placed in the plain washer and nut of the transverse slat lower end of T-connecting piece, by the plain washer of the transverse slat lower end of upper T-connecting piece It is tentatively adjusted in place with the installation site of nut;
(Three)Upper steel column is lifted to the top for having installed fixed lower steel column, to the bolt hole of positive screw rod and upper T-connecting piece It slowly falls the plain washer for installing the transverse slat upper end of T-connecting piece in place and nut after rise and fastens, steel column is preliminary solid in completion It is fixed;
(Four)Precise fine-adjustment is carried out to the absolute altitude and verticality of upper steel column by measuring tracking, is adjusted up steel column toppling direction The upper T-connecting piece of side, while the upper T-connecting piece of opposite side is adjusted downwards, so that the verticality of steel column is reached specification It is required that after verticality adjusts qualified, then its absolute altitude is finely adjusted, if upper steel column height mark is low, raise all upper T shapes simultaneously Connector if upper steel column height mark is high, while lowering all upper T-connecting pieces, in steel column trim process, upper T-connecting piece The nut of transverse slat upper and lower side should act simultaneously, the stabilization of steel column in holding;
(Five)After upper steel column measurement reaches requirement, the nut of the transverse slat upper and lower side of all upper T-connecting pieces is fastened, steel column is made It is fixed temporarily, and interface spot welding will be fixed, after mating interface full weld, upper steel column installs, and removes the steel column butt joint tune Whole peace fixing device.
Using the present invention of above-mentioned technical proposal, compared with prior art, the feature protruded is:
1. it is simple in structure, it is easy to operate, do not have to bracing members or cable wind rope when steel column is installed and docked, you can realize steel column component It is fixed temporarily and the adjustment to interface gaps and verticality of steel column, can effectively reduce difficulty of construction, eliminate safe hidden trouble, improve High-rise steel structure installation progress.
2. reducing working link, installation progress is improved, reduces difficulty of construction, working efficiency is improved, saves labour Power cost avoids construction cross-operation, improves working security.
Description of the drawings
Fig. 1 is using state structure diagram of the embodiment of the present invention;
Fig. 2 is steel column butt joint of embodiment of the present invention adjustment fixing device overall structure diagram;
Fig. 3 is the side structure schematic view of Fig. 2;
Fig. 4 is the partial enlargement structural representation of the A in Fig. 2;
Fig. 5 is the main structure diagram of T-connecting piece or lower T-connecting piece 2 in the embodiment of the present invention.
Fig. 6 is the side structure schematic view of Fig. 5;
Fig. 7 is the overlooking structure diagram of Fig. 5;
In figure:Upper T-connecting piece 1;Lower T-connecting piece 2;Screw rod 3;Nut 4;Plain washer 5;High-strength bolt 6;Otic placode 7;Upper steel column 8;Lower steel column 9;Transverse slat 10;Riser 11.
Specific implementation mode:
With reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands the content of present invention, therefore, institute The example of act is not intended to limit protection scope of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of steel column butt joint adjustment fixing device, including upper T shapes connect It is machined with corresponding use respectively on the transverse slat 10 of fitting 1 and lower T-connecting piece 2, upper T-connecting piece 1 and lower T-connecting piece 2 In the bolt hole being connect with screw rod 3, it is machined with and is used for and steel respectively on the riser 11 of upper T-connecting piece 1 and lower T-connecting piece 2 The riser 11 of the bolt hole that the otic placode 7 of column connects, upper T-connecting piece 1 and lower T-connecting piece 2 is fixed by high-strength bolt 6 respectively On the otic placode 7 of the butt end of the upper steel column 8 and lower steel column 9 of docking, the cross of upper T-connecting piece 1 and lower T-connecting piece 2 Plate 10 is connected by screw rod 3, nut 4.
Upper T-connecting piece 1 and lower T-connecting piece 2 are welded to form by transverse slat 10 and riser 11 respectively, transverse slat 10 and riser 11 It is all made of square plate.
There are one bolt hole, the aperture of the bolt hole on transverse slat 10 is more than the diameter 1- of screw rod 3 for processing on transverse slat 10 1.5mm, on riser 11 processing there are two bolt hole, the size of the bolt hole on riser 11, pitch-row on the otic placode 7 being connected Bolt hole is identical.
It is connected by a screw rod 3 between upper T-connecting piece 1 and the transverse slat 10 of lower T-connecting piece 2, each transverse slat 10 makes It is fastened with two about 4 nuts, a plain washer 5 is padded between nut 4 and transverse slat 10.
After upper steel column 8 is installed in place, the nut 4 of 10 upper and lower side of transverse slat of fixed upper T-connecting piece 1 is rotated so that upper T Shape connector 1 moves up and down, to realize the movement of upper steel column 8, reach the upper steel column 8 of adjustment and lower 9 interface gaps of steel column or on The purpose of 8 verticality of steel column, after the adjustment of upper steel column 8 reaches installation requirement, 10 upper and lower side of transverse slat of T-connecting piece 1 in fastening Nut 4, upper steel column 8 is fixed temporarily.
A kind of steel column butt joint adjustment fixing means, carries out in accordance with the following steps:
(One)It makes steel column butt joint and adjusts fixing device, including upper T-connecting piece 1, lower T-connecting piece 2 and screw rod 3, upper T shapes connect The corresponding bolt hole for being connect with screw rod 3, upper T shapes are machined on the transverse slat 10 of fitting 1 and lower T-connecting piece 2 respectively It is machined with the bolt hole being connect for the otic placode 7 with steel column respectively on the riser 11 of connector 1 and lower T-connecting piece 2.
(Two)By upper T-connecting piece 1 and lower T-connecting piece 2 respectively by high-strength bolt 6 and the upper steel column 8 docked and under The otic placode 7 of the butt end of steel column 9 is connected and fixed.
(Two)The lower end of screw rod 3 is connected and fixed by nut 4 and plain washer 5 and the transverse slat 10 of lower T-connecting piece 2, and In the upper end of screw rod 3, installation is placed in the plain washer 5 and nut 4 of 10 lower end of transverse slat of upper T-connecting piece 1, by upper T-connecting piece 1 The plain washer 5 of 10 lower end of transverse slat and the installation site of nut 4 be tentatively adjusted in place.
(Three)Upper steel column 8 is lifted to the top for having installed fixed lower steel column 9, to positive screw rod 3 and upper T-connecting piece 1 Bolt hole slowly fall the plain washer 5 for 10 upper end of transverse slat for installing T-connecting piece 1 in place after rise and nut 4 and fasten, complete The preliminary fixation of upper steel column 8.
(Four)Precise fine-adjustment is carried out to the absolute altitude and verticality of upper steel column 8 by measuring tracking, steel column 8 is adjusted up and inclines The upper T-connecting piece 1 for the side of falling direction, while the upper T-connecting piece 1 of opposite side is adjusted downwards, make the verticality of steel column 8 Reach code requirement, after verticality adjusts qualification, then its absolute altitude is finely adjusted, if 8 absolute altitude of upper steel column is low, is raised simultaneously All upper T-connecting pieces 1 lower all upper T-connecting pieces 1,8 trim process of upper steel column simultaneously if 8 absolute altitude of upper steel column is high In, the nut 4 of 10 upper and lower side of transverse slat of upper T-connecting piece 1 should act simultaneously, the stabilization of steel column 8 in holding.
(Five)After the measurement of upper steel column 8 reaches requirement, the nut of 10 upper and lower side of transverse slat of all upper T-connecting pieces 1 is fastened 4, so that steel column 8 is fixed temporarily, and will be fixed to interface spot welding, after mating interface full weld, upper steel column 8 installs, and removes Steel column butt joint adjustment peace fixing device.
After upper steel column 8 lifts in place, above-mentioned steel column butt joint is adjusted into the upper T-connecting piece 1 of fixing device and lower T shapes connect Fitting 2 is connected and fixed by high-strength bolt 6 with the otic placode 7 of the upper steel column 8 docked and the butt end of lower steel column 9 respectively, Ke Yitong Overregulate the nut 4 on screw rod 3 so that upper T-connecting piece 1 moves up and down, to drive the movement of upper steel column 8, to adjust steel The verticality of column interface weld gap and upper steel column 8, after upper steel column 8 is adjusted to permissible accuracy, T-connecting piece 1 in fastening The nut 4 of 10 upper and lower side of transverse slat so that steel column 8 is fixed, above-mentioned steel column butt joint adjustment fixing device is generally multiple while being arranged Can not have to that rigidity support and cable wind rope etc. are arranged again temporarily at the mating interface of upper steel column 8 and lower steel column 9, when steel column is installed Fixation means also eliminate and adjust tool by steel columns such as jack, jacks.
Upper T-connecting piece 1 and lower T-connecting piece 2 are identical as 7 quantity of steel column otic placode, and the specification size of screw rod 3 is then according to even Connection device quantity and steel column weight, which calculate, to be determined, safe bearing capacity is reached.
The configuration of the present invention is simple, it is easy to operate, do not have to bracing members or cable wind rope when steel column is installed and docked, you can realize steel Column component be fixed temporarily and the adjustment to interface gaps and verticality of steel column, can effectively reduce difficulty of construction, eliminate safety Hidden danger improves high-rise steel structure installation progress, reduces working link, reduces difficulty of construction, improves working efficiency, saves labor Power cost avoids construction cross-operation, improves working security.
The foregoing is merely preferably feasible embodiments of the invention, not thereby limit to the interest field of the present invention, It is all to use equivalence changes made by description of the invention and its accompanying drawing content, it is both contained within the interest field of the present invention.

Claims (2)

1. a kind of steel column butt joint adjusts fixing device, it is characterised in that:Including upper T-connecting piece and lower T-connecting piece, upper T shapes The riser of connector and lower T-connecting piece is fixedly mounted on the docking of the upper steel column and lower steel column of docking by high-strength bolt respectively On the otic placode at end, it is respectively arranged with corresponding bolt hole on the transverse slat of upper T-connecting piece and lower T-connecting piece and passes through spiral shell Bar, nut connection.
2. a kind of steel column butt joint adjusts fixing means, which is characterized in that carry out in accordance with the following steps:
(One)It makes steel column butt joint and adjusts fixing device, including upper T-connecting piece, lower T-connecting piece and screw rod, upper T shapes connection Be machined with the corresponding bolt hole for being connect with screw rod on the transverse slat of part and lower T-connecting piece respectively, upper T-connecting piece and It is machined with the bolt hole being connect for the otic placode with steel column respectively on the riser of lower T-connecting piece;
(Two)Upper T-connecting piece and lower T-connecting piece are passed through into pair of high-strength bolt and the upper steel column and lower steel column that dock respectively The otic placode for connecing end is connected and fixed;
(Two)The lower end of screw rod is connected and fixed by the transverse slat of nut and plain washer and lower T-connecting piece, and in the upper of screw rod End installation is placed in the plain washer and nut of the transverse slat lower end of T-connecting piece, by the plain washer of the transverse slat lower end of upper T-connecting piece It is tentatively adjusted in place with the installation site of nut;
(Three)Upper steel column is lifted to the top for having installed fixed lower steel column, to the bolt hole of positive screw rod and upper T-connecting piece It slowly falls the plain washer for installing the transverse slat upper end of T-connecting piece in place and nut after rise and fastens, steel column is preliminary solid in completion It is fixed;
(Four)Precise fine-adjustment is carried out to the absolute altitude and verticality of upper steel column by measuring tracking, is adjusted up steel column toppling direction The upper T-connecting piece of side, while the upper T-connecting piece of opposite side is adjusted downwards, so that the verticality of steel column is reached specification It is required that after verticality adjusts qualified, then its absolute altitude is finely adjusted, if upper steel column height mark is low, raise all upper T shapes simultaneously Connector if upper steel column height mark is high, while lowering all upper T-connecting pieces, in steel column trim process, upper T-connecting piece The nut of transverse slat upper and lower side should act simultaneously, the stabilization of steel column in holding;
(Five)After upper steel column measurement reaches requirement, the nut of the transverse slat upper and lower side of all upper T-connecting pieces is fastened, steel column is made It is fixed temporarily, and interface spot welding will be fixed, after mating interface full weld, upper steel column installs, and removes the steel column butt joint tune Whole peace fixing device.
CN201810429673.7A 2018-05-08 2018-05-08 Steel column butt joint adjusts fixing device and method Withdrawn CN108343163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810429673.7A CN108343163A (en) 2018-05-08 2018-05-08 Steel column butt joint adjusts fixing device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810429673.7A CN108343163A (en) 2018-05-08 2018-05-08 Steel column butt joint adjusts fixing device and method

Publications (1)

Publication Number Publication Date
CN108343163A true CN108343163A (en) 2018-07-31

Family

ID=62956212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810429673.7A Withdrawn CN108343163A (en) 2018-05-08 2018-05-08 Steel column butt joint adjusts fixing device and method

Country Status (1)

Country Link
CN (1) CN108343163A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110388062A (en) * 2019-06-05 2019-10-29 中国五冶集团有限公司 A kind of multi-storey steel structure hanging method
CN110714533A (en) * 2019-10-22 2020-01-21 安徽建筑大学 Assembled plug connector for civil engineering
CN111608268A (en) * 2020-06-10 2020-09-01 武金峰 Steel construction assembled beam column tie point structure
CN113463929A (en) * 2021-07-29 2021-10-01 中冶建工集团重庆钢结构有限公司 Construction method for improving installation accuracy of steel column
CN114482566A (en) * 2022-03-08 2022-05-13 中国建筑第八工程局有限公司 Automatic steel column butt joint correction device and correction method
CN114541784A (en) * 2022-03-23 2022-05-27 中建八局第三建设有限公司 Automatic correction device and method for butt joint of steel structure and steel column

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858148A (en) * 2009-04-10 2010-10-13 江苏顺通建设工程有限公司 Steel column splicing three-dimensional adjusting method
CN101906849A (en) * 2010-07-14 2010-12-08 中建钢构有限公司 Connecting device of steel column butt joint and installing method
CN201794168U (en) * 2010-06-29 2011-04-13 山东莱钢建设有限公司 Steel column butt-joint connector
CN203247859U (en) * 2013-05-16 2013-10-23 中国十七冶集团有限公司 Alignment device for butt joint perpendicularity of large steel columns
CN104100009A (en) * 2014-08-05 2014-10-15 山东莱钢建设有限公司 Connection device for steel column butt connection and steel column butt connecting method
CN204023801U (en) * 2014-08-05 2014-12-17 山东莱钢建设有限公司 Steel column butt joint linkage
CN104912342A (en) * 2015-06-16 2015-09-16 中国五冶集团有限公司 Steel column butt joint regulating device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858148A (en) * 2009-04-10 2010-10-13 江苏顺通建设工程有限公司 Steel column splicing three-dimensional adjusting method
CN101858148B (en) * 2009-04-10 2012-08-22 江苏顺通建设工程有限公司 Steel column splicing three-dimensional adjusting method
CN201794168U (en) * 2010-06-29 2011-04-13 山东莱钢建设有限公司 Steel column butt-joint connector
CN101906849A (en) * 2010-07-14 2010-12-08 中建钢构有限公司 Connecting device of steel column butt joint and installing method
CN203247859U (en) * 2013-05-16 2013-10-23 中国十七冶集团有限公司 Alignment device for butt joint perpendicularity of large steel columns
CN104100009A (en) * 2014-08-05 2014-10-15 山东莱钢建设有限公司 Connection device for steel column butt connection and steel column butt connecting method
CN204023801U (en) * 2014-08-05 2014-12-17 山东莱钢建设有限公司 Steel column butt joint linkage
CN104912342A (en) * 2015-06-16 2015-09-16 中国五冶集团有限公司 Steel column butt joint regulating device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110388062A (en) * 2019-06-05 2019-10-29 中国五冶集团有限公司 A kind of multi-storey steel structure hanging method
CN110714533A (en) * 2019-10-22 2020-01-21 安徽建筑大学 Assembled plug connector for civil engineering
CN111608268A (en) * 2020-06-10 2020-09-01 武金峰 Steel construction assembled beam column tie point structure
CN113463929A (en) * 2021-07-29 2021-10-01 中冶建工集团重庆钢结构有限公司 Construction method for improving installation accuracy of steel column
CN114482566A (en) * 2022-03-08 2022-05-13 中国建筑第八工程局有限公司 Automatic steel column butt joint correction device and correction method
CN114482566B (en) * 2022-03-08 2024-04-26 中国建筑第八工程局有限公司 Automatic correction device and correction method for steel column butt joint
CN114541784A (en) * 2022-03-23 2022-05-27 中建八局第三建设有限公司 Automatic correction device and method for butt joint of steel structure and steel column

Similar Documents

Publication Publication Date Title
CN108343163A (en) Steel column butt joint adjusts fixing device and method
CN106939707B (en) A kind of restricted clearance large-scale steel structure supporting platform from method for improving
CN206862607U (en) A kind of new structure slow test loading experiment frame
CN201704833U (en) Adjustable connecting device used between concrete curtain wall plate and main structure
CN106644324A (en) Test device for light steel frame beam column node bearing test
CN105971294A (en) Stereoscopic supporting scaffold composed of universal standard joints and mounting method
CN204781881U (en) Elevartor shaft structure construction handling frame
CN215666910U (en) Counterweight type steel rope traction combined electric lifting platform device
CN205777401U (en) A kind of moulding bed universal standard saves
CN109779247A (en) The formwork erection device and construction method of steel column cornerite
CN201793330U (en) Gantry hanger frame device
CN103628692B (en) A kind of floor beam mounting bracket and use it to install the method for floor beam
CN106368322B (en) A kind of installation method for the bi-directional symmetrical inclination steel column between super high-rise building conversion layer
CN202689498U (en) Liftable scaffold for simple and easy building outer wall
CN110242034A (en) A kind of Mobile operating platform and its installation method for the installation of high-altitude pipe-line equipment
CN112502475B (en) Supporting bearing capacity conversion device and using method thereof
CN209704012U (en) The formwork erection device of steel column cornerite
CN103601081A (en) Tower crane internal-climbing support system
CN203701552U (en) Attached scaffold for lifted through worm, gear and screw rod
CN207420466U (en) The derrick of equipment is repaiied for petroleum drilling
CN213834248U (en) Adjustable steel beam connecting plate mounting frame body
CN103711299A (en) Liftable scaffold for building outer wall
CN212866434U (en) Anti-seismic steel structure
CN210710490U (en) Auxiliary device for installing electrical equipment
CN217054282U (en) Cantilever beam dismounting tool of cantilever scaffold

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180731