CN104110140B - Net rack node location adjusting device and location adjusting method - Google Patents
Net rack node location adjusting device and location adjusting method Download PDFInfo
- Publication number
- CN104110140B CN104110140B CN201410256571.1A CN201410256571A CN104110140B CN 104110140 B CN104110140 B CN 104110140B CN 201410256571 A CN201410256571 A CN 201410256571A CN 104110140 B CN104110140 B CN 104110140B
- Authority
- CN
- China
- Prior art keywords
- plate
- location
- adjustable
- trustship
- adjusting device
- 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.)
- Active
Links
Landscapes
- Building Environments (AREA)
- Laminated Bodies (AREA)
Abstract
The invention belongs to the technical field of steel structures and in particular relates to a net rack node location adjusting device and location adjusting method. The net rack node location adjusting device comprises a bottom plate, a central round hole is formed in the bottom plate, a supporting tube is fixedly arranged on the bottom plate, an adjustable carrier tube is in threaded connection in the supporting tube, the adjustable carrier tube can move up and down relative to the supporting tube, a cross locating plate is arranged at the upper end face of the adjustable carrier tube, and the vertical downward projection of the center of the cross locating plate coincides with the central round hole of the bottom plate. When the net rack node location adjusting device is used for carrying out spherical node location, a coordinate converting method is utilized, and accurate location of spherical nodes can be achieved by measuring the coordinates of the central point of the cross locating plate. The net rack node location adjusting device and location adjusting method are convenient and effective for location and installation of the spherical nodes of net rack structures.
Description
Technical field
The invention belongs to long strands field and in particular to a kind of grid node location adjusting device and positioning regulation side
Method, is primarily directed in construction steel structure industry, and the location and installation of space structure engineering grid node is adjusted.
Background technology
In construction steel structure field, grid structure is because its space stiffness is big, good integrity, and has good antidetonation
The advantages of performance, tend to obtain the favor of engineer.Just because of this, application in engineering for the grid structure is very universal.
Grid structure can be divided into double layer grid and triple layer grid by chord member number of plies difference.Because rod member for grid quantity is many
Many, rod member crosses generation great deal of nodes, and the quality of node locating all can to the stress performance of grid structure, the fabrication and installation of component
Produce considerable influence.The joint form commonly used at present mainly has welded spherical node and bolted spherical node, bolt bulb diameter one
As little compared with solder sphere, therefore bolted spherical node is applied to the connection between the less component in bar footpath；When node region rod member quantity is many
Many, when rod member specification is larger, typically adopt welded spherical node.
During structure design, each member center line is often intersected at centre of sphere point, and the node coordinate that drawing is given also is the centre of sphere
Coordinate at point.Because spheroid is an all-round closed cross-section, its smooth outer surface is mellow and full to be led to cannot simplicity position when mounted, gives
Measurement work brings certain difficulty.Grid node location difficulty can produce the phenomenon that node locating is forbidden, and node locating occurs
, for welded spherical node, can there is the rod member intersecting mouth phenomenon uneven with ball surface butt-joint clearance, gap in error
Greatly, may be adjacent to, lead to welding difficulty, node weldquality is difficult to be guaranteed, thus can cause safely not to structure
Necessary hidden danger；For bolted spherical node, can have such problems as rod member installation difficulty.If not taking corresponding measure, leave this
Defect is present among structure, this cannot be estimated due to the uncertain factor that construction reason causes safely to structure,
Must be avoided in work progress.
Therefore, difficult for solving the problems, such as above-mentioned ball-joint point location, simultaneously for improving work efficiency when rack is installed；This
Bright for grid structure, there is provided a kind of grid node location adjusting device and positioning control method, this case therefore produces.
Content of the invention
The first object of the present invention is to provide a kind of grid node location adjusting device it is therefore intended that being grid structure ball
The positioning of node, installation provide a kind of simple and effective adjusting means.
For achieving the above object, the concrete technical scheme of the present invention is：A kind of grid node location adjusting device, including setting
There is the base plate of center hole, base plate is installed with a support tube, support tube female thread is connected with adjustable trustship, support that this is adjustable
Pipe can be provided with a cross location-plate positioned at adjustable trustship upper surface, in this cross location-plate with respect to support tube upper and lower displacement
The heart is projected straight down and is overlapped with center hole.
Further, described adjustable trustship upper surface edge mouth is provided with four four-bladed vane draw-in grooves, and this four four-bladed vane draw-in grooves are in
Adjacent 90 degree of settings, described cross location-plate is located in four-bladed vane draw-in groove and is located at same level with adjustable trustship upper surface edge mouth
On face.
Further, described base plate is circular steel plate, and this circular steel plate is with diameter greater than support tube caliber；The length of cross location-plate
Degree is more than the caliber of adjustable trustship.
Another object of the present invention is to providing a kind of grid node to position control method, to ensure that ball node installs
Recoil target accurately and reliably, improves the efficiency of ball node location and installation simultaneously；Provide for the quality of engineering to a certain extent
Technical guarantee, saves certain measure cost for unit in charge of construction simultaneously.
For achieving the above object, the concrete technical scheme of the present invention is：A kind of grid node auxiliary positioning control method, should
The operation of device complete in the support platform of its underpart it is characterised in that：
Specifically include following steps：
（1）, using the center hole on device chassis, centre of sphere plan-position point is substantially determined on horizontal reference plane, tentatively
Adjust this setting position；
（2）, center point coordinate position on measurement cross location-plate, this device mobile carries out the accurate tune of centre of sphere plan-position
Whole；
（3）, with cross location-plate, adjustable trustship is rotated, central point on cross location-plate is accurately adjusted by screw thread
Absolute altitude；
（4）, remove cross location-plate, ball is positioned over the location and installation that ball is carried out on adjustable trustship.
In sum, the present invention has the advantages that：
1st, this device is made up of chassis, support tube, adjustable trustship, four parts of cross location-plate, simple structure, making side
Just, and bearing capacity is strong, good stability, flexibly adjustable, the demand of different model ball-joint point location regulation can be met；
2nd, first pass through chassis bottom circular hole during ball-joint point location and carry out Primary Location, then by measuring cross location-plate center
The coordinate of point is accurately positioned, and measurement and positioning is simple and efficient, installation effectiveness is high, can effectively reduce installation cost；
3rd, during ball-joint point location, determine ball-joint point coordinates by measuring the coordinate of cross-stiffened plate central point, highly just
To by threaded adjusting, can preferably meet requirement of engineering precision, reduce due to installing the defective effect that reason is brought to structure；
4th, this device is applied to the ball-joint point location of various models, strong adaptability, can recycle, and reduces engineering measure
Amount, meets the Sustainable development policies of country's proposition, simultaneously to the national up-to-date Green environmental-protection building advocated in terms of construction
There is preferable response and implement.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the top view of the present invention.
Specific embodiment
In conjunction with shown in Fig. 1,2,3, present pre-ferred embodiments are described in further details.
What the present invention disclosed is a kind of grid node location adjusting device, including the base plate 1 being provided with center hole 2, base plate 1
On be installed with a support tube 3, support tube 3 female thread is connected with adjustable trustship 4, and trustship 4 that this is adjustable can be with respect to support tube 3
Upper and lower displacement, is provided with a cross location-plate 5 positioned at adjustable trustship 4 upper surface, the center vertical of this cross location-plate 5 projects downwards
Overlap with base plate center hole 2.
Further, described adjustable trustship 4 upper surface edge mouth is provided with four four-bladed vane draw-in grooves 6, this four four-bladed vane draw-in grooves 6
Arrange in adjacent 90 degree, described cross location-plate 5 is located in four-bladed vane draw-in groove 6 and with adjustable trustship 4 upper surface edge mouth positioned at same
On one horizontal plane；Described base plate 1 is circular steel plate, and this circular steel plate is with diameter greater than support tube 3 caliber；The length of cross location-plate 5
Degree is more than the caliber of adjustable trustship 4.
Wherein, support tube 3 is connected with lower support object by chassis 1, and when putting, chassis 1 must horizontal positioned；Adjustable support
Both are linked together by tapping by pipe 4 with support tube 3, support tube 3 inwall tapping 8, adjustable trustship 4 outer wall tapping
8, the up-down adjustment of ball node 7 positioner is realized by rotating adjustable trustship 4；Cross location-plate 5 is located at adjustable trustship 4 and pushes up
At four, portion four-bladed vane draw-in groove 6, for realizing the plane positioning of ball node 7, the rotation that can simultaneously serve as adjustable trustship 4 is pulled
Handss.
Described chassis 1 is a circular steel plate, and steel plate circle centre position opens up a center hole 2 as location hole, for preliminary
Positioning；Chassis 1 diameter should be greater than support tube 3 caliber.
Described support tube 3 is the pipe of an inner surface tapping, and support tube 3 is welded to connect with chassis 1.
Described adjustable trustship 4 is the pipe of an outer surface tapping.Adjustable trustship 4 caliber should be with support tube 3 caliber phase
Mutually mate；Adjustable trustship 4 top opens up four four-bladed vane draw-in grooves 6, and for fixed cross location-plate 5, four-bladed vane draw-in groove 6 width is same
Cross location-plate 5 width of sheet, depth of rebate is with cross location-plate 5 lath thickness.Between adjustable trustship 4 is by support tube 3
Screw thread come to realize absolute altitude adjust.
Described cross location-plate 5 is welded for two mutually orthogonal laths.Cross location-plate 5 length should be greater than adjustable
Conduit saddle pipe 4 caliber, cross location-plate 5 surface should be suitable for reading with adjustable trustship concordant.
Next combine accompanying drawing a kind of grid node positioning control method to be described, the principle of the method is described first：Ball
During node 7 positioning, the method employing Coordinate Conversion, realize ball node 7 by measuring cross location-plate 5 center point coordinate
It is accurately positioned.Ball node 7 is seated in adjustable trustship 4, according to plane graph, the plane projection point of the centre of sphere and cross location-plate
5 central plane subpoint is to overlap；Centre of sphere absolute altitude is different from cross location-plate 5 absolute altitude, it is possible to use the diameter of ball with can
The geometrical relationship between trustship 4 caliber is adjusted to calculate Pass line adjustment value；According to sphere centre coordinate and calculated Pass line adjustment value
The center point coordinate value of cross location-plate 5 can be calculated.Carry out the positioning of ball node 7 with the method.
During this device positioning, the centre of sphere plan-position point of ball node 7 is first substantially determined on horizontal reference plane, using dress
Put middle base plate center hole 2 substantially to be positioned, then center point coordinate position on measurement cross location-plate 5, mobile device is entered
The accurate adjustment of row centre of sphere plan-position, is finally rotated to adjustable trustship 4 using cross location-plate 5, by tapping 8 essence
Really central point absolute altitude on adjustment cross location-plate 5.
A kind of a kind of grid node positioning control method of grid node location adjusting device, the operation of this device is under it
Complete in portion's support platform, specifically include following steps：
（1）, using the center hole 2 on device chassis, centre of sphere plan-position point is substantially determined on horizontal reference plane, just
Successive step this setting position good；（2）, center point coordinate position on measurement cross location-plate 5, this device mobile carries out centre of sphere plane
The accurate adjustment of position；（4）, with cross location-plate 5, adjustable trustship 4 is rotated, by screw thread accurately adjust cross positioning
Central point absolute altitude on plate 5；（5）, remove cross location-plate 5, ball is positioned over the location and installation that ball is carried out on adjustable trustship.
Wherein, the measurement of the coordinate position of this method is realized by total powerstation, and the use of total powerstation is this area
Technical staff is operable, therefore repeats no more in the present invention.
The product form of above-described embodiment and schema the non-limiting present invention and style, any art common
Suitable change or modification that technical staff is done to it, all should be regarded as the patent category without departing from the present invention.
Claims (3)
1. a kind of grid node location adjusting device it is characterised in that：Including the base plate being provided with center hole, fixing peace on base plate
Equipped with a support tube, support tube female thread is connected with adjustable trustship, and trustship that this is adjustable can be located at respect to support tube upper and lower displacement
Adjustable trustship upper surface is provided with a cross location-plate, and projection is overlapped the center vertical of this cross location-plate with center hole downwards；
Described adjustable trustship upper surface edge mouth is provided with four four-bladed vane draw-in grooves, and this four four-bladed vane draw-in grooves are in adjacent 90 degree of settings, institute
State cross location-plate to be located in four-bladed vane draw-in groove and be located in same level with adjustable trustship upper surface edge mouth.
2. a kind of grid node location adjusting device according to claim 1 it is characterised in that：Described base plate is circular steel
Plate, this circular steel plate is with diameter greater than support tube caliber；The length of cross location-plate is more than the caliber of adjustable trustship.
3. a kind of grid node positioning control method of a kind of grid node location adjusting device according to claim 1,
The operation of this device complete in the support platform of its underpart it is characterised in that：Specifically include following steps：
（1）, using the center hole on device chassis, centre of sphere plan-position point, just successive step are substantially determined on horizontal reference plane
This setting position good；
（2）, center point coordinate position on measurement cross location-plate, this device mobile carries out the accurate adjustment of centre of sphere plan-position；
（3）, with cross location-plate, adjustable trustship is rotated, central point mark on cross location-plate is accurately adjusted by screw thread
High；
（4）, remove cross location-plate, ball is positioned over the location and installation that ball is carried out on adjustable trustship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256571.1A CN104110140B (en) | 2014-06-11 | 2014-06-11 | Net rack node location adjusting device and location adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256571.1A CN104110140B (en) | 2014-06-11 | 2014-06-11 | Net rack node location adjusting device and location adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110140A CN104110140A (en) | 2014-10-22 |
| CN104110140B true CN104110140B (en) | 2017-02-15 |
Family
ID=51707116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410256571.1A Active CN104110140B (en) | 2014-06-11 | 2014-06-11 | Net rack node location adjusting device and location adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104110140B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587130B (en) * | 2014-11-14 | 2017-08-25 | 五冶集团上海有限公司 | A kind of space net shell solder sphere positioner and its application method |
| CN104358416B (en) * | 2014-11-18 | 2017-04-12 | 浙江精工钢结构集团有限公司 | Locating device and locating method of center point of spherical body |
| AU2016297775B2 (en) * | 2015-07-24 | 2021-04-08 | Zipwall Llc | Partition mount system including head coupler with adjustable head length and head position |
| CN107060352B (en) * | 2017-05-23 | 2023-06-30 | 广西建宁输变电工程有限公司 | Movable anchor bolt locating rack |
| CN108086472B (en) * | 2017-12-15 | 2019-12-24 | 浙江精工钢结构集团有限公司 | Welding ball grid structure unit assembling device and method |
| CN108907574A (en) * | 2018-06-15 | 2018-11-30 | 中建钢构有限公司 | The positioning device and localization method of solder sphere |
| CN109457985B (en) * | 2018-12-18 | 2023-10-31 | 江苏杜邦建设工程有限公司 | Steel mesh frame ball node installation elevation adjusting device |
| CN110029829B (en) * | 2019-05-27 | 2021-07-13 | 中国十九冶集团有限公司 | Jacking installation construction method for latticed shell structure |
| CN110965788A (en) * | 2019-12-13 | 2020-04-07 | 浙江精工钢结构集团有限公司 | Partitioned assembly jig frame and assembly method of folded-surface and crown-cut welding ball net rack |
| CN112554582A (en) * | 2020-12-29 | 2021-03-26 | 中国二十冶集团有限公司 | Positioning device and installation method of steel structure net rack |
| CN113882696B (en) * | 2021-10-26 | 2023-02-28 | 中国建筑第八工程局有限公司 | Space positioning device for steel structure cross inserting plate joint and construction method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4340642B2 (en) * | 2005-07-27 | 2009-10-07 | 住友電工スチールワイヤー株式会社 | Shim for tension adjustment and method for unloading tension of PC steel |
| CN101240565B (en) * | 2007-12-28 | 2010-06-09 | 浙江东南网架股份有限公司 | Method for positioning spatial structure sphere node and localizer |
| CN201722783U (en) * | 2010-06-30 | 2011-01-26 | 杭州华东钢结构制造有限公司 | Height adjustable screw support |
| CN201645103U (en) * | 2010-08-18 | 2010-11-24 | 青岛汇金通电力设备有限公司 | Assembling and welding device for cross node of steel pipe flange |
| CN202577588U (en) * | 2012-03-19 | 2012-12-05 | 中冶天工集团有限公司 | Adjustable mounting positioning support for spherical joint space steel structure |
| CN203961321U (en) * | 2014-06-11 | 2014-11-26 | 浙江精工钢结构集团有限公司 | A kind of grid node location adjusting device |
-
2014
- 2014-06-11 CN CN201410256571.1A patent/CN104110140B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110140A (en) | 2014-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104110140B (en) | Net rack node location adjusting device and location adjusting method | |
| CN105587130B (en) | A kind of space net shell solder sphere positioner and its application method | |
| CN102061746B (en) | Steel structure assembled embedded part and construction method thereof | |
| CN101691797B (en) | Method for manufacturing roofing truss | |
| CN101451378A (en) | 'Drip shaped' radial monolayer steel pipe reticulated shell block and installation method | |
| CN204431472U (en) | Make precast beam pedestal | |
| CN114086669B (en) | Modularized rapid construction method for large-scale space special-shaped curved surface steel net rack | |
| CN101851957A (en) | Manufacturing method of multi-pipe tubular joint | |
| CN104060839B (en) | Be exclusively used in large stadium metal curtain wall steel construction vertical keel construction control method | |
| CN103174302A (en) | Construction method for large-diameter barrel cabin top | |
| CN102926538A (en) | Reaction box and construction method of reaction wall | |
| CN107869195A (en) | A kind of shaped steel steel column and column cap sizing punching block construction method | |
| CN104895082A (en) | Precise large-diameter steel casing deviation rectifying device and method | |
| CN105317052A (en) | Tower crane foundation bolt fixing method | |
| CN106760275A (en) | The construction method of stainless steel spiral stairses is installed using sectional shelf-unit | |
| CN205852606U (en) | Three dimensions tubular truss assembly moulding bed | |
| CN109179222A (en) | A kind of pre-buried section gradient of derrick crane and levelness control construction method | |
| CN110076468B (en) | Secondary truss installation method and temporary fixing device thereof | |
| CN203961321U (en) | A kind of grid node location adjusting device | |
| CN105089151B (en) | The positioner and its determination method of a kind of space curved surface grid node normal | |
| CN109137964B (en) | Three-leg jacket construction process | |
| CN104196153B (en) | A kind of slab L-shaped steel plate shear force wall post and preparation method thereof | |
| CN109137963A (en) | Fixing bracket body and its construction method for foundation bolt group positioning | |
| CN205933000U (en) | External swing arm tower crane in superelevation layer strutting arrangement that climbs | |
| CN103266780B (en) | Tree-shaped steel column assembled moulding bed combined system and tree-shaped steel column assembling and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |