CN103481264A - Positioning device used in mounting process of spherical-surface latticed shell of welded ball - Google Patents
Positioning device used in mounting process of spherical-surface latticed shell of welded ball Download PDFInfo
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- CN103481264A CN103481264A CN201310416204.9A CN201310416204A CN103481264A CN 103481264 A CN103481264 A CN 103481264A CN 201310416204 A CN201310416204 A CN 201310416204A CN 103481264 A CN103481264 A CN 103481264A
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Abstract
The invention discloses a positioning device used in a mounting process of a spherical-surface latticed shell of a welded ball. The positioning device is used for welding the welded ball in a spherical-surface latticed shell structure and a rod piece to be welded in a positioning manner, and comprises a hemispherical shell and a barrel, wherein a clamping piece is arranged on the top of the barrel; the hemispherical shell is arranged on the welded ball; a radial leveling instrument and a zonal leveling instrument are adjusted, so that an included angle between the radial leveling instrument and the horizontal plane and an included angle between the zonal leveling instrument and the horizontal plane are preset angles; the radial leveling instrument and the zonal leveling instrument are clamped by the clamping piece, so that the rotation of the radial leveling instrument and the rotation of the zonal leveling instrument are limited; and by the rotation of the hemispherical shell, the whole positioning device rotates around the center of the welded ball, a bubble of the radial leveling instrument and a bubble of the zonal leveling instrument are respectively located in the center of the radial leveling instrument and the center of the zonal leveling instrument, at the moment, the location direction of the barrel is the direction of the rod piece to be welded exactly, a peripheral line is marked on the welded ball by a pen along the periphery of the barrel, and the periphery of the rod piece to be welded is aligned with the peripheral line on the welded ball. Welding is fixed; and the positioning device is convenient to use, and is used in the technical field of steel structure positioning devices.
Description
Technical field
the present invention relates to the steel construction positioner, a kind of especially sphere is for the positioner of solder sphere sphere net case installation process.
Background technology
Latticed shell structure is a kind of Spacial Frame Structures, to take rod member as basis, form according to certain rules grid, the space frame of arranging by shell structure, in latticed shell structure, connected node place solder sphere needs aloft accurately to locate so that welding, the particularly positioning welding of oblique rod and solder sphere with the welding rod member.
In latticed shell structure, the welding localization method of solder sphere and rod member mainly contains satellite fix, theodolite location and observes dipstick metering etc. at present.Satellite fix is accurate, but is only suitable for the ultra-large type engineering, and somewhat expensive; The theodolite location is theoretical feasible, but poor operability, position error is larger; Observe dipstick metering and how to determine by the sense organ experience, the error maximum.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of easy to operate, registration reliably for the positioner of Reticulated Dome Structures solder sphere and rod member to be welded welding location.
For solving the problems of the technologies described above adopted technical scheme: a kind of positioner for solder sphere sphere net case installation process, positioning welding for Reticulated Dome Structures solder sphere and rod member to be welded, comprise and be arranged on solder sphere and the hemispherical shell and the cylindrical shell that with hemispherical shell be connected suitable with the solder sphere size, described hemispherical shell comprises upper shell and the lower house of mutual chimeric connection, described lower house edge is provided with two collars of opposition each other, the axis that can form around two collar lines when described lower house is sleeved on solder sphere rotates, the axis that two collar lines form and the center line of cylindrical shell form a plane, described lower house is provided with for upper shell and embeds the conduit slided, described upper shell embeds to put in conduit and rotates relative to lower house centre of sphere around hemispherical shell in described plane, be hinged with radial water leveling ruler and broadwise horizon rule in described cylinder top center, described cylinder top have one with the perpendicular horizontal plane of cylindrical shell center line, described cylinder top is provided with a holding firmware, when the radial water leveling ruler, between broadwise horizon rule and horizontal plane, adjust while being predetermined angle, described holding firmware chucking radial water leveling ruler, the broadwise horizon rule limits its rotation.
Be further used as the improvement of technical solution of the present invention, be provided with radius vector hornwork and the broadwise protractor of the angle of measuring respectively between radial water leveling ruler, broadwise horizon rule and horizontal plane at described cylinder top.
Be further used as the improvement of technical solution of the present invention, the internal diameter of described cylindrical shell and the equal diameters of rod member to be welded.
Be further used as the improvement of technical solution of the present invention, on described lower house, be provided with fixing upper shell limit the first securing member of its slip and fixedly lower house itself limit the second securing member of its rotation.
Beneficial effect: this positioner is by being arranged on hemispherical shell on solder sphere, adjustment is positioned at the radial water leveling ruler of cylinder top, the broadwise horizon rule, make the radial water leveling ruler, angle between broadwise horizon rule and horizontal plane is predetermined angular, the axis formed around two collar lines by lower house rotates and planar rotates around the centre of sphere of hemispherical shell relative to lower house with upper shell, whole positioner is rotated on two orthogonal directions, and then make the bubble of radial water leveling ruler and broadwise horizon rule all placed in the middle, now the residing direction of cylindrical shell is exactly the direction of rod member to be welded, with pen along around mark one perimeter line on solder sphere, this perimeter line is the position line of rod member to be welded on solder sphere, the periphery of rod member to be welded is alignd with the perimeter line on solder sphere, be welded and fixed, easy to use, solve the complicated loaded down with trivial details problem of solder sphere and oblique welding rod member welding location in existing Reticulated Dome Structures construction.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further,
Fig. 1 is solder sphere and welding rod member orientation angle front view in the present invention;
Fig. 2 is solder sphere and welding rod member orientation angle side view in the present invention;
The cutaway view that Fig. 3 is the embodiment of the present invention;
The top view that Fig. 4 is the embodiment of the present invention;
The cutaway view that Fig. 5 is lower house in the embodiment of the present invention.
The specific embodiment
It is oblique rod member that a kind of positioner for solder sphere sphere net case installation process of the present invention is mainly used in rod member 40(to be welded in Reticulated Dome Structures) with the welding of solder sphere 30, locate.
Consult Fig. 1 and Fig. 2, cross and locate and geometrical principle according to the sphere graticule, rod member 40 to be welded can be determined by two angle parameter α and β with the welding position of solder sphere 30, if rod member 40 to be welded is β with the angle of broadwise rod member 50, rod member 40 to be welded is α with the angle of net shell RADIAL, the cross section of rod member 40 to be welded is 90 °-β with the angle between broadwise horizontal line (parallel with the broadwise rod member), and the cross section of rod member 40 to be welded is 90 °-α with the angle between radial water horizontal line (vertical with the broadwise rod member).Engineering calculation by actual latticed shell structure is the angle parameter that can draw α and β in each welding node of every one deck.
Consult Fig. 3 to Fig. 5, a kind of positioner for solder sphere sphere net case installation process of the present invention, positioning welding for Reticulated Dome Structures solder sphere 30 with rod member 40 to be welded, comprise and being arranged on solder sphere 30 and cylindrical shell 20 that the hemispherical shell 10 suitable with solder sphere 30 sizes is connected with hemispherical shell 10 centers with bottom, described hemispherical shell 10 comprises upper shell 11 and the lower house 12 of mutual chimeric connection, described lower house 12 edges are provided with two collars 13 of opposition each other, the axis that can form around two collar 13 lines when described lower house 12 is sleeved on solder sphere 30 rotates, the axis that two collar 13 lines form and the center line of cylindrical shell 20 form a plane, described lower house 12 is provided with for upper shell 11 and embeds the conduit 121 slided, described upper shell 11 embeds to put in conduit 121 and rotates around the centre of sphere of hemispherical shell 10 in described plane relative to lower house 12, be hinged with radial water leveling ruler 21 and broadwise horizon rule 22 in described cylindrical shell 20 centers, top, described cylindrical shell 20 tops have one with the perpendicular horizontal plane of the center line of cylindrical shell 20, described cylindrical shell 20 tops are provided with a holding firmware, when radial water leveling ruler 21, between broadwise horizon rule 22 and horizontal plane, adjust while being predetermined angle, described holding firmware chucking radial water leveling ruler 21, broadwise horizon rule 22 limits its rotation.
In this enforcement, lower house 12 profiles roughly are semi-spherical shape, lower house 12 is the pair of lamina shell structure, between two-layer housing, hollow forms a conduit 121 for upper shell 11 embeddings and in the interior slip of conduit 121, the edge of upper shell 11 is embedded in conduit 121, and upper shell 11 centers are fixedly connected with cylindrical shell 20 bottoms.
As can be seen from Figure, upper shell 11 is an arch, overlook and be one rectangular-shaped, the conduit 121 formed at lower house 12 also is arch, conduit 121 is two and opposes and be distributed in lower house 12 left sides respectively, right both sides, the left side of this upper shell 11, right two ends are embedded in respectively a left side, in the conduit 121 of right both sides, it is left, the left side of right both sides conduit 121, the left side of right hand edge and upper shell 11, right two ends are separated with certain distance between answering, make upper shell 11 lower house 12 left sides relatively, right slip, even upper shell 11 planar rotates around the centre of sphere of hemispherical shell 10, the axis that this plane is formed by two collar 13 lines and the center line of cylindrical shell 20 are crossing to be formed, that is to say that upper shell 11 just rotates around a direction.
Left and right edge at lower house 12 is provided with two collars 13 of opposition each other, the internal diameter size of this collar 13 should adapt with the diameter of broadwise rod member 50, when hemispherical shell 10 is arranged on solder sphere 30, the collar 13 is that suit is entrapped on the broadwise rod member 50 with solder sphere 30 welding, so the axis that lower house 12 can form around two collars, 13 lines rotates, can drive the axis rotation that whole positioner forms around two collars, 13 lines.
Be provided with fixedly upper shell 11 and limit the first securing member 14 that it moves on lower house 12, as preferably, the first securing member 14 is a bolt fastener, behind the position of adjusting upper shell 11, turn the first securing member 14 and make the one end stretch in conduit 121 and support on upper shell 11 through lower house 12, apply a thrust and push down upper shell 11 and limit it in the interior slip of conduit 121.Also be provided with the second securing member 15 on lower house 12, when lower house 12 is sleeved on solder sphere 30 and after adjusting the turned position of lower house 12, turn the second securing member 15 the one end is supported on solder sphere 30 with fixing lower house 12 through lower house 12.
The use procedure of location adjusting device of the present invention is as follows: lower house 12 is put on solder sphere 30, two collars 13 of lower house 12 edges are set with and are entrapped in the broadwise rod member 50 be welded on solder sphere 30, adjust radial water leveling ruler 21 and broadwise horizon rule 22 on cylindrical shell 20 tops, making the angle between radial water leveling ruler 21 and horizontal plate 25 is 90 °-α, making the angle between broadwise horizon rule 22 and horizontal plate 25 is 90 °-β, and fixing by conventional holding firmware chucking, restriction radial water leveling ruler 21 and broadwise horizon rule 22 rotate, control the axis rotation that lower house 12 forms around two collars, 13 lines, even the axis that whole positioner forms around two collars, 13 lines rotates, whether the bubble of observing radial water leveling ruler 21 is placed in the middle, after the bubble of radial water leveling ruler 21 is placed in the middle, tighten the second securing member 15 and avoid its skew with fixing lower house 12, controlling upper shell 11 makes it left at conduit 121 again, right slip, even upper shell 11 planar rotates around the centre of sphere of hemispherical shell 10, whether the bubble of observing broadwise horizon rule 22 is placed in the middle, after the bubble of broadwise horizon rule 22 is placed in the middle, tighten the first securing member 14 and avoid its skew with fixing upper shell 11, rotation by above-mentioned both direction, make the bubble of radial water leveling ruler 21 and broadwise horizon rule 22 all placed in the middle, now the residing direction of cylindrical shell 20 is exactly the direction of rod member 40 to be welded, with pen along cylindrical shell 20 peripheries mark one perimeter line on solder sphere 30, this perimeter line is the position line of rod member 40 to be welded on solder sphere 30, dismantle this location adjusting device, the periphery of rod member 40 to be welded is alignd with the perimeter line on solder sphere 30, be welded and fixed, so far complete being welded and fixed of oblique rod member and solder sphere 30.
The above is explained in detail embodiments of the present invention by reference to the accompanying drawings, but the invention is not restricted to above-mentioned embodiment, in the ken possessed at described technical field those of ordinary skill, can also under the prerequisite that does not break away from aim of the present invention, make various variations.
Claims (4)
1. the positioner for solder sphere sphere net case installation process, positioning welding for Reticulated Dome Structures solder sphere and rod member to be welded, it is characterized in that: comprise and be arranged on solder sphere and the hemispherical shell and the cylindrical shell that with hemispherical shell be connected suitable with the solder sphere size, described hemispherical shell comprises upper shell and the lower house of mutual chimeric connection, described lower house edge is provided with two collars of opposition each other, the axis that can form around two collar lines when described lower house is sleeved on solder sphere rotates, the axis that two collar lines form and the center line of cylindrical shell form a plane, described lower house is provided with for upper shell and embeds the conduit slided, described upper shell embeds to put in conduit and rotates relative to lower house centre of sphere around hemispherical shell in described plane, be hinged with radial water leveling ruler and broadwise horizon rule in described cylinder top center, described cylinder top have one with the perpendicular horizontal plane of cylindrical shell center line, described cylinder top is provided with a holding firmware, when the radial water leveling ruler, between broadwise horizon rule and horizontal plane, adjust while being predetermined angle, described holding firmware chucking radial water leveling ruler, the broadwise horizon rule limits its rotation.
2. the positioner for solder sphere sphere net case installation process according to claim 1, is characterized in that: the radius vector hornwork and the broadwise protractor that are provided with the angle of measuring respectively between radial water leveling ruler, broadwise horizon rule and horizontal plane at described cylinder top.
3. the positioner for solder sphere sphere net case installation process according to claim 2, is characterized in that: the internal diameter of described cylindrical shell and the equal diameters of rod member to be welded.
4. according to claim 1, the 2 or 3 described positioners for solder sphere sphere net case installation process, it is characterized in that: on described lower house, be provided with fixing upper shell limit the first securing member of its slip and fixedly lower house itself limit the second securing member of its rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310416204.9A CN103481264B (en) | 2013-09-12 | 2013-09-12 | Positioning device used in mounting process of spherical-surface latticed shell of welded ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310416204.9A CN103481264B (en) | 2013-09-12 | 2013-09-12 | Positioning device used in mounting process of spherical-surface latticed shell of welded ball |
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| Publication Number | Publication Date |
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| CN103481264A true CN103481264A (en) | 2014-01-01 |
| CN103481264B CN103481264B (en) | 2015-06-24 |
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| CN201310416204.9A Active CN103481264B (en) | 2013-09-12 | 2013-09-12 | Positioning device used in mounting process of spherical-surface latticed shell of welded ball |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570801A (en) * | 2018-06-20 | 2019-04-05 | 新奥科技发展有限公司 | A kind of processing unit (plant) and production method of metal net shaped sphere |
| CN114800420A (en) * | 2022-01-27 | 2022-07-29 | 山东天元安装工程有限公司 | Projection positioning device of welding ball net rack rod relative to welding ball and construction method |
Citations (8)
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|---|---|---|---|---|
| GB1057640A (en) * | 1963-10-18 | 1967-02-01 | Knapsack Griesham Ag | Improvements relating to hollow spherical bodies |
| US4856168A (en) * | 1987-03-30 | 1989-08-15 | Gaz De France | Apparatus for positioning the end of a first elongated synthetic piece with at least the end of a second elongated synthetic piece, for the coupling thereof |
| PL149718B1 (en) * | 1986-03-18 | 1990-03-31 | Method of and apparatus for marking-off the lines of intersection between cylindrical surfaces and spherical ones and planes,in particular between a chain pipe and corresponding portions of ship's hull | |
| SU1569218A1 (en) * | 1988-02-01 | 1990-06-07 | Пензенский Политехнический Институт | Arrangement for marking out |
| CN201596868U (en) * | 2010-02-04 | 2010-10-06 | 中建六局工业设备安装有限公司 | Omnibearing spherical surface position gauge |
| CN102069342A (en) * | 2011-01-11 | 2011-05-25 | 中国建筑第八工程局有限公司 | Welding pellet locatable and detachable support |
| CN102147242A (en) * | 2011-01-11 | 2011-08-10 | 中国建筑第八工程局有限公司 | Welding ball center positioning method and device |
| CN203031174U (en) * | 2012-11-14 | 2013-07-03 | 中冶天工集团有限公司 | Precision positioning regulating device for welding spherical joints of spherical shell |
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2013
- 2013-09-12 CN CN201310416204.9A patent/CN103481264B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1057640A (en) * | 1963-10-18 | 1967-02-01 | Knapsack Griesham Ag | Improvements relating to hollow spherical bodies |
| PL149718B1 (en) * | 1986-03-18 | 1990-03-31 | Method of and apparatus for marking-off the lines of intersection between cylindrical surfaces and spherical ones and planes,in particular between a chain pipe and corresponding portions of ship's hull | |
| US4856168A (en) * | 1987-03-30 | 1989-08-15 | Gaz De France | Apparatus for positioning the end of a first elongated synthetic piece with at least the end of a second elongated synthetic piece, for the coupling thereof |
| SU1569218A1 (en) * | 1988-02-01 | 1990-06-07 | Пензенский Политехнический Институт | Arrangement for marking out |
| CN201596868U (en) * | 2010-02-04 | 2010-10-06 | 中建六局工业设备安装有限公司 | Omnibearing spherical surface position gauge |
| CN102069342A (en) * | 2011-01-11 | 2011-05-25 | 中国建筑第八工程局有限公司 | Welding pellet locatable and detachable support |
| CN102147242A (en) * | 2011-01-11 | 2011-08-10 | 中国建筑第八工程局有限公司 | Welding ball center positioning method and device |
| CN203031174U (en) * | 2012-11-14 | 2013-07-03 | 中冶天工集团有限公司 | Precision positioning regulating device for welding spherical joints of spherical shell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570801A (en) * | 2018-06-20 | 2019-04-05 | 新奥科技发展有限公司 | A kind of processing unit (plant) and production method of metal net shaped sphere |
| CN109570801B (en) * | 2018-06-20 | 2021-03-16 | 新奥科技发展有限公司 | Processing device and manufacturing method of metal net-shaped ball |
| CN114800420A (en) * | 2022-01-27 | 2022-07-29 | 山东天元安装工程有限公司 | Projection positioning device of welding ball net rack rod relative to welding ball and construction method |
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| Publication number | Publication date |
|---|---|
| CN103481264B (en) | 2015-06-24 |
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