CN106284649B - Bevelled halving construction method in a kind of ball of solder sphere rod member for grid - Google Patents
Bevelled halving construction method in a kind of ball of solder sphere rod member for grid Download PDFInfo
- Publication number
- CN106284649B CN106284649B CN201610767901.2A CN201610767901A CN106284649B CN 106284649 B CN106284649 B CN 106284649B CN 201610767901 A CN201610767901 A CN 201610767901A CN 106284649 B CN106284649 B CN 106284649B
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- China
- Prior art keywords
- rod piece
- butting rod
- docking
- butting
- plectane
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1906—Connecting nodes specially adapted therefor with central spherical, semispherical or polyhedral connecting element
-
- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B2001/1957—Details of connections between nodes and struts
- E04B2001/1972—Welded or glued connection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Factory Administration (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
A kind of bevelled halving construction method in the ball of solder sphere rod member for grid, comprising the following steps: the first step, according to setting-out drawing making fetal membrane；Second step, on fetal membrane according to the diameter of butting rod piece install positioning baffle, butting rod piece is put into positioning baffle；Third step, angle of the cutting for docking on butting rod piece, find out the highs and lows of cut angle and make marks；Branch center cross hairs is drawn on docking plectane, find out position of the highs and lows at butting rod piece angle end on cross hairs and is marked；4th step, the installation docking plectane on butting rod piece, are fixed temporarily；Size between 5th step, measurement butting rod piece both ends highest point confirms that rear entirety consistent with theoretical size is formal and fixes；Whether the 6th step, carrying out flaw detection butting rod piece integrated connection quality are qualified, and docking hemisphere is installed after qualified；7th step, in-site measurement unwrapping wire connect other rod pieces and form firm entirety.The present invention can ensure splicing accuracy, save construction cost.
Description
Technical field
The invention belongs to building engineering fields, and in particular to bevelled halving construction party in a kind of ball of solder sphere rod member for grid
Method.
Background technique
Application of the large span welding ball grid in China is very extensive, and most common solder sphere grid node is designed as
Rod piece and the direct butt welding of steel ball or rod piece are straight-through across the butt-welded two kinds of forms of steel ball.Both docking forms are applied
Work is simple, and strong operability, precision is also easy to control.But with conference and exhibition center, the Olympic Sports Center, terminal, hangar, stadium
Equal large-span steels building continues to bring out, and the structural modeling for welding ball grid becomes increasingly complex, is novel, cause node by
Power also becomes increasingly complex.In order to adapt to working environment of today, need to change previous docking mode, i.e., by rod member for grid in ball
It is interior to carry out bevelled halving with junction steel plate, so that the power transmission direction of rod piece is definitely, but also brought greatly to construction in this way
Inconvenience, steel ball need to be processed into hemispherical, two hemisphere are passed through to pair of rod piece field joint and hemisphere after the completion of rod piece docking
Welding seam is corresponding with the junction steel plate of rod piece.Therefore it can only break conventional installation thinking, do docking in good shot on the ground
Moulding bed is installed, the angle of butting rod piece in ball is controlled using the oneself height of moulding bed, constructing operation carries out on ground, can make
Duration shortens.
Summary of the invention
It is an object of the invention to be directed to above-mentioned the problems of the prior art, in the ball that a kind of solder sphere rod member for grid is provided
Bevelled halving construction method is docked on the fetal membrane of ground, convenient for control bevelled halving splicing accuracy, can effectively ensure that docking location just
Really.
To achieve the goals above, the technical solution adopted by the present invention the following steps are included:
The first step, according to setting-out drawing making fetal membrane, the height of each supporting point and the size of moulding bed, which meet, on fetal membrane puts
The requirement of master drawing paper carries out reinforcing stabilization to fetal membrane, guarantees that fetal membrane is able to bear the load applied on it, butting rod piece
Assembled angle carries out control adjustment by the height and spacing of moulding bed；
Second step verifies whether the relative position of each supporting point and height difference on fetal membrane are consistent with setting-out drawing, confirms nothing
The center line for drawing butting rod piece after accidentally on fetal membrane installs positioning baffle according to the diameter of butting rod piece, prevents butting rod piece
It swings；Butting rod piece is put into the positioning baffle on fetal membrane again, and is temporarily fixed on fetal membrane；
Third step, angle of the cutting for docking on butting rod piece, find out the highs and lows of cut angle simultaneously
It makes marks, by adjusting butting rod piece is put in place；Branch center cross hairs is drawn on docking plectane, according to setting-out drawing ruler
It is very little, it finds out position of the highs and lows at butting rod piece angle end on cross hairs and marks；
4th step, the installation docking plectane on butting rod piece, are respectively aligned to the highs and lows marked on angle
The highs and lows marked on docking plectane；Check the height of position dimension and supporting point of the butting rod piece on moulding bed
It is whether correct, by adjusting being allowed to be consistent with setting-out drawing position dimension, finally it is fixed temporarily；
5th step, two spot sizes for measuring butting rod piece both ends highest point, it is whole formal after confirmation is consistent with theoretical size
It is fixed；
Installation docking hemisphere after 6th step, carrying out flaw detection are qualified, after the butted line of two hemisphere matches with docking plectane
It is fixed；
7th step, in-site measurement unwrapping wire determine installation site and installation control line；Butting rod piece in assembled good ball is hung
Being transported to position to be installed makes control line be consistent with ball center and tube hub line, connects other rod pieces and forms firm entirety.
The determination method of the cut angle highs and lows of butting rod piece are as follows: use paper identical with butting rod piece diameter
Plate applies on cut angle, draws the cutting line of angle and carries out doubling, the intersection point at folding line and angle edge be highest point and
Minimum point.
The docking plectane passes through plumb bob during installation and is allowed to keep vertical, will dock the highest point marked on plectane
The highs and lows marked on the cut angle of butting rod piece are respectively aligned to minimum point.
The butting rod piece is all made of welding with the fixed form docked between plectane and two hemisphere.
6th step using ultrasonic examination detection butting rod piece with dock plectane fixation after integrated connection quality
It is whether qualified.
The setting-out drawing is drawn by the workpiece that CAD software uses scene according to the size of 1:1.
The positioning baffle is welded on fetal membrane.
Compared with prior art, the present invention is with following the utility model has the advantages that can make to dock in ball by the fetal membrane of production
Rod piece is completed in installation on ground, is then hoisted to position to be installed, without scaffold or other operating platforms are set up, is reduced height
Security risk can be effectively reduced in idle job amount.Butting rod piece with docking plectane when connecting, due to being cut on butting rod piece tiltedly
Mouthful, the highs and lows of cut angle are found out, the highs and lows marked on angle is made to be respectively aligned to docking plectane
The upper highs and lows marked, it is ensured that the installation quality of assembled precision and scene.The work of construction method of the present invention
Journey is at low cost, and mode of operation is simple, can be obviously improved economic benefit, has popularization and application foreground.
Further, butting rod piece of the present invention is all made of weldering with the fixed form docked between plectane and two hemisphere
It connects, when welding needs to check that weld size deforms, and should adjust welding position and direction in time if any deviation, avoid causing precision
It influences.
Detailed description of the invention
Connection relationship diagram in Fig. 1 work progress of the present invention；
The structural schematic diagram of bevelled halving rod piece composition rack in Fig. 2 ball；
In attached drawing: 1- butting rod piece；2- docks plectane；3- docks hemisphere；4- fetal membrane.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
Referring to Fig. 1,2, bevelled halving construction method in the ball of solder sphere rod member for grid of the present invention, comprising the following steps:
1, the assembled angle of butting rod piece 1 is controlled with height, is made according to setting-out drawing square tube or channel steel blanking
Fetal membrane 4, the height and moulding bed size of each supporting point meet drawing requirement on fetal membrane 4, reinforce to stablize and guarantee that fetal membrane 4 can sustain
Portion's load.
2, on fetal membrane 4 place butting rod piece 1 before, first with level check fetal membrane 4 on each supporting point relative position,
Whether height difference is consistent with setting-out drawing, and the center line of butting rod piece 1 is then popped up on fetal membrane 4, and it is fixed to be welded according to rod piece diameter
Position baffle, prevents rod piece from swinging, this is a most key step.After accurate, butting rod piece 1 is put on fetal membrane 4 and is determined
In the baffle of position, and it is temporarily fixed on fetal membrane 4.
3, it is applied with cardboard identical with 1 diameter of butting rod piece and is cutting with angle rod piece one end, draw angle cutting line and right
Folding, thus has found the highs and lows of rod piece angle.Rotation butting rod piece 1 determines highest point and minimum with horizontal ruler
Point puts its position correctly, then determines the highs and lows of another end with horizontal ruler and marks.
4, a point good central cross line is drawn on docking plectane 2, according to full-size drawing paper size, it is oblique finds out butting rod piece 1 respectively
Position of the highs and lows at mouth end on cross hairs, and mark.
5, installation docking plectane 2 is allowed to vertically to allow the highest and lowest point marked on 1 angle end of butting rod piece with plumb bob
It is respectively aligned to the corresponding position marked on docking plectane 2.Then position dimension and support of the butting rod piece 1 on moulding bed are checked
Whether the height of point is correct, is finely adjusted if any variation, is consistent until with setting-out drawing position dimension, finally carries out welding interim
It is fixed.
6, with steel tape measure 1 both ends highest point of butting rod piece two spot sizes, see it is whether consistent with theoretical size, just
Start formally to be welded after really errorless, when welding notices that weld size deforms, and adjusts welding position and side in time if any deviation
To.
7, in ball rod piece 1 with dock 2 bevelled halving welded seam of plectane after the completion of, carry out ultrasonic examination detection, it is qualified after again into
Row two docking hemisphere 3 penetrates docking, and when docking rotates hemisphere, and the butt weld of hemisphere 3 is docked until two and is justified with docking
After plate 2 matches, then start formally to be welded.Successively butting rod piece in other balls is carried out using this method later assembled.
8, scene measures unwrapping wire, determines installation site and installation control line.Butting rod piece in assembled good ball is hung
Being transported to installation site makes control line be consistent with ball center and tube hub line, guarantees that installation site is accurate.Other rod pieces are connected to be formed
It is firm whole.
Bevelled halving rod piece individually carries out installation on ground in ball of the present invention, it is assembled it is complete after be lifted into installation site again with other bars
Part connection, forms and stablizes cell.Early period carries out 1:1 setting-out according to drawing size to bevelled halving rod piece in ball using CAD software,
According to setting-out drawing making fetal membrane 4, the ground of 4 lower part of fetal membrane need to be smooth solid for construction site, prevents the overweight ground of pack weight
Sink, influences splicing accuracy.It is oblique to rod piece in ball with tools such as level, steel tape, horizontal ruler, plumb bobs during assembly
The assembled height of docking, size carry out check more and meet, and guarantee that splicing accuracy meets the requirements.
The present invention carries out assembly on ground, without scaffold or other operating platforms are set up, reduces amount of high-altitude operation, has
Effect reduces security risk.Bevelled halving technical quality requires high in rod piece ball, and the present invention can ensure splicing accuracy, guarantees scene
Installation quality.The rack tight for installation period, the method construction is simple reduce the set-up time, engineering cost can be made to drop
It is low.
Claims (5)
1. bevelled halving construction method in a kind of ball of solder sphere rod member for grid, which comprises the following steps:
The first step, according to setting-out drawing making fetal membrane (4), the height of each supporting point and the size of moulding bed meet on fetal membrane (4)
The requirement of setting-out drawing carries out reinforcing stabilization to fetal membrane (4), guarantees that fetal membrane (4) are able to bear the load applied on it, right
The assembled angle of extension bar part (1) carries out control adjustment by the height and spacing of moulding bed；
Second step verifies whether the relative position of each supporting point and height difference on fetal membrane (4) are consistent with setting-out drawing, in tire after confirmation
The center line that butting rod piece (1) is drawn on film (4) installs positioning baffle according to the diameter of butting rod piece (1), prevents butting rod piece
(1) it swings；Butting rod piece (1) is put into positioning baffle, and is temporarily fixed on fetal membrane (4)；
Third step, angle of the cutting for docking on butting rod piece (1), find out the highs and lows of cut angle and do
Label, the determination method of the cut angle highs and lows of butting rod piece (1) are as follows: use is identical as butting rod piece (1) diameter
Cardboard apply on cut angle, draw the cutting line of angle and carry out doubling, the intersection point at folding line and angle edge is highest
Point and minimum point；By adjusting putting butting rod piece (1) in place；The picture branch center cross hairs in docking plectane (2), according to putting
Master drawing paper size is found out position of the highs and lows at butting rod piece (1) angle end on cross hairs and is marked；
4th step, installation docking plectane (2) on butting rod piece (1), the docking plectane (2) are made by plumb bob during installation
Holding it is vertical, the highs and lows marked on plectane (2) will be docked and be respectively aligned on butting rod piece (1) cut angle
The highs and lows of label；Check whether the height of the position dimension and supporting point of butting rod piece (1) on moulding bed is correct,
By adjusting being allowed to be consistent with setting-out drawing position dimension, finally it is fixed temporarily；
Size between 5th step, measurement butting rod piece (1) both ends highest point confirms that rear entirety consistent with theoretical size is formal admittedly
It is fixed；
6th step, carrying out flaw detection butting rod piece (1) with dock plectane (2) it is fixed after integrated connection quality it is whether qualified, it is qualified
Installation docking hemisphere (3) afterwards, the butted line of two hemisphere are fixed after matching with docking plectane (2)；
7th step, in-site measurement unwrapping wire determine installation site and installation control line；Butting rod piece in assembled good ball is hoisted to
Position to be installed makes control line be consistent with ball center and tube hub line, connects other rod pieces and forms firm entirety.
2. bevelled halving construction method in the ball of solder sphere rod member for grid, feature exist according to claim 1: the docking
Rod piece (1) is all made of welding with the fixed form docked between plectane (2) and two docking hemisphere (3).
3. bevelled halving construction method in the ball of solder sphere rod member for grid, feature exist according to claim 1: described the 6th
Step using ultrasonic examination detection butting rod piece (1) with dock plectane (2) fixation after integrated connection quality it is whether qualified.
4. bevelled halving construction method in the ball of solder sphere rod member for grid, feature exist according to claim 1: the setting-out
Drawing is drawn by the workpiece that CAD software uses scene according to the size of 1:1.
5. bevelled halving construction method in the ball of solder sphere rod member for grid, feature exist according to claim 1: the positioning
Baffle is welded on fetal membrane (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767901.2A CN106284649B (en) | 2016-08-29 | 2016-08-29 | Bevelled halving construction method in a kind of ball of solder sphere rod member for grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610767901.2A CN106284649B (en) | 2016-08-29 | 2016-08-29 | Bevelled halving construction method in a kind of ball of solder sphere rod member for grid |
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| Publication Number | Publication Date |
|---|---|
| CN106284649A CN106284649A (en) | 2017-01-04 |
| CN106284649B true CN106284649B (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610767901.2A Active CN106284649B (en) | 2016-08-29 | 2016-08-29 | Bevelled halving construction method in a kind of ball of solder sphere rod member for grid |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915279B (en) * | 2018-09-14 | 2023-06-16 | 山西建筑工程集团有限公司 | Ball node net rack small unit ground welding grabbing and splicing jig |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06200563A (en) * | 1993-01-05 | 1994-07-19 | Toshiro Suzuki | Construction method for trussed structure |
| EP1443153A1 (en) * | 2003-01-29 | 2004-08-04 | Ecole Polytechnique Federale De Lausanne (Epfl) | Strut assembly node for reticular space frame structure |
| CN104190956A (en) * | 2014-08-27 | 2014-12-10 | 浙江精工钢结构集团有限公司 | Method for assembling and locating intersecting round pipe |
| CN104264789A (en) * | 2014-05-23 | 2015-01-07 | 浙江东南网架股份有限公司 | Novel connecting node of cross grid structure, special molding bed and preparation method thereof |
| CN104831939A (en) * | 2015-05-22 | 2015-08-12 | 常州第一建筑集团有限公司 | Bolt ball welding ball mixed node large span cantilever grid structure construction method |
| CN105587130A (en) * | 2014-11-14 | 2016-05-18 | 五冶集团上海有限公司 | Space latticed shell welding ball locating device and application method thereof |
-
2016
- 2016-08-29 CN CN201610767901.2A patent/CN106284649B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06200563A (en) * | 1993-01-05 | 1994-07-19 | Toshiro Suzuki | Construction method for trussed structure |
| EP1443153A1 (en) * | 2003-01-29 | 2004-08-04 | Ecole Polytechnique Federale De Lausanne (Epfl) | Strut assembly node for reticular space frame structure |
| CN104264789A (en) * | 2014-05-23 | 2015-01-07 | 浙江东南网架股份有限公司 | Novel connecting node of cross grid structure, special molding bed and preparation method thereof |
| CN104190956A (en) * | 2014-08-27 | 2014-12-10 | 浙江精工钢结构集团有限公司 | Method for assembling and locating intersecting round pipe |
| CN105587130A (en) * | 2014-11-14 | 2016-05-18 | 五冶集团上海有限公司 | Space latticed shell welding ball locating device and application method thereof |
| CN104831939A (en) * | 2015-05-22 | 2015-08-12 | 常州第一建筑集团有限公司 | Bolt ball welding ball mixed node large span cantilever grid structure construction method |
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| Publication number | Publication date |
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| CN106284649A (en) | 2017-01-04 |
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