CN109403643B - Steel structure column installation device and construction method - Google Patents
Steel structure column installation device and construction method Download PDFInfo
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- CN109403643B CN109403643B CN201811554722.6A CN201811554722A CN109403643B CN 109403643 B CN109403643 B CN 109403643B CN 201811554722 A CN201811554722 A CN 201811554722A CN 109403643 B CN109403643 B CN 109403643B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 272
- 239000010959 steel Substances 0.000 title claims abstract description 272
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 title claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 26
- 238000013461 design Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel structure column installation device and a construction method, the device comprises an adjusting frame, an upper rotating elevation adjusting device and a lower rotating elevation adjusting device, the outer side of the adjusting frame is provided with a horizontal pushing device, the horizontal pushing device acts on the upper rotating elevation adjusting device, the adjusting frame is provided with a middle partition board, and the lower rotating elevation adjusting device acts on the middle partition board. The method comprises the following steps: a. preparing construction; b. opening the adjusting frame; c. hanging the upper steel structure column and fixing the adjusting frame; d. finely adjusting elevation of the upper steel structure column; e. finely adjusting the horizontal position of the upper steel structure column; f. fixing the upper steel structure column. The invention can lead the upper steel structure column to deflect in a small amplitude, adjust the elevation of the upper steel structure and adjust the upper steel structure column to be in a vertical state. And realize the accurate counterpoint about top steel structure post and the below steel structure post, improve the precision of follow-up top steel structure post installation.
Description
Technical Field
The invention belongs to the technical field of steel structure column installation, and particularly relates to a steel structure column installation device and a construction method.
Background
Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises beam steel, steel column, steel truss and other components made of section steel, steel plate and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, and the construction is simple and convenient, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like.
The construction and the manufacture of the multi-story high-rise structure solve various technical problems at present, but the installation, measurement and control of the multi-story high-rise structure are still a problem at present. When the upper section column and the lower section column are twisted and misplaced, the columns need to be corrected according to the numerical values specified in the specification, and the traditional column calibration method is carried out by adopting a mode of adjusting the cable rope of the columns and additionally installing a backing plate at the temporary lug plate for connecting the upper section column and the lower section column. This is not only inconvenient to operate, but also the adjustment accuracy is not guaranteed. Aiming at the technical problems, china patent No. 2011.08.17 discloses an invention patent named as a multi-high-rise steel structure column installation measurement correction structure (application number: 201110236725.7), wherein a screw adjusting unit is arranged between an upper section column and a lower section column, the supporting height formed between the upper section column and the lower section column by an adjusting screw can be changed by adjusting a nut, the measurement correction of the installation elevation and the perpendicularity of the multi-high-rise steel structure column is obtained on site, the accumulated errors in the manufacturing and the installation process of the multi-high-rise steel structure column are eliminated, and the installation accuracy is ensured. However, the technical scheme is suitable for adjusting the vertical height of the upper section column, and the inclination of the upper section column cannot be adjusted.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a steel structure column installation device and a construction method, wherein acting force can be rapidly applied to an upper connecting lug plate on the side surface of an upper steel structure column through an upper rotation elevation adjusting device, so that the upper steel structure column deflects by a small extent, the inclination of the upper steel structure column is adjusted, the upper steel structure column is adjusted to be in a vertical state, the elevation of the upper steel structure is changed, meanwhile, the force applied to the upper steel structure column can be shared to a lower steel structure column through a lower rotation elevation adjusting device, and the upper steel structure column is conveniently installed on the lower steel structure column. In the construction method, the adjusting frame can be opened to the maximum angle through the third bolt above as a rotating shaft, the upper connecting lug plate of the upper steel structure column is conveniently hung into the adjusting frame, when the adjusting frame is folded, the adjusting frame keeps in a vertical state, the steel structure column mounting device is vertically fixed on the lower steel structure column by adopting the fifth bolt below and the second bolt, the upper connecting lug plate is pushed by the upper rotating elevation adjusting device, so that the upper steel structure column keeps in a vertical state, the elevation of the upper steel structure column is adjusted to meet the design elevation, the upper connecting lug plate is pushed by the second bolt above to perform fine adjustment in the horizontal direction, the whole upper steel structure column performs torsion motion relative to the lower steel structure column, the side face of the upper steel structure column coincides with the side face of the lower steel structure column, and then the upper steel structure column is limited in the steel structure column mounting device by the second bolt above and the fifth bolt above, so that the accurate alignment precision of the upper steel structure column and the lower steel structure column is realized.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a steel construction post installation device which characterized in that: the device comprises an adjusting frame, an upper rotating elevation adjusting device and a lower rotating elevation adjusting device, wherein the upper rotating elevation adjusting device is rotationally connected to the upper half part of the adjusting frame, the lower rotating elevation adjusting device is rotationally connected to the lower half part of the adjusting frame, a horizontal pushing device is arranged on the outer side of the adjusting frame and acts on the upper rotating elevation adjusting device, a middle partition plate is arranged on the adjusting frame, the middle partition plate is arranged below the lower rotating elevation adjusting device, and the lower rotating elevation adjusting device acts on the middle partition plate. The invention can rapidly apply acting force to the upper connecting lug plate on the side surface of the upper steel structure column through the upper rotation elevation adjusting device, so that the upper steel structure column deflects by a small extent, the inclination of the upper steel structure column is adjusted, the upper steel structure column is adjusted to be in a vertical state, the elevation of the upper steel structure is changed, and meanwhile, the lower rotation elevation adjusting device acts on the middle partition plate, so that the force born by the upper steel structure column can be shared to the lower steel structure column, and the upper steel structure column can be conveniently mounted on the lower steel structure column.
Further, the adjusting frame comprises two vertical side plates, an upper cover plate and a lower cover plate, the two vertical side plates are symmetrically arranged, the upper cover plate and the lower cover plate are respectively welded on the end parts of the vertical side plates, the upper rotating elevation adjusting device and the lower rotating elevation adjusting device are respectively arranged between the two vertical side plates, the upper rotating elevation adjusting device is rotationally connected to the upper half part of the vertical side plates, the lower rotating elevation adjusting device is rotationally connected to the lower half part of the vertical side plates, the horizontal pushing device is arranged on the outer side of the vertical side plates, and the middle partition plate is welded between the inner sides of the two vertical side plates. The mounting quality of the whole adjusting frame is convenient to control through the specific design of the adjusting frame.
Further, the horizontal pushing device comprises a first limiting plate and a first bolt, the first limiting plate is welded on the outer side of the vertical side plate, a first nut is arranged on the outer side of the first limiting plate, and the first bolt is connected to the first nut in a threaded mode. And the first bolt is screwed, the upper rotation elevation adjusting device rotates to the left side of the adjusting frame under the action of the first bolt, and the upper rotation elevation adjusting device pushes the upper connecting lug plate to adjust the inclination of the upper steel structure column.
Further, the upper half parts of the two vertical side plates and the lower half parts of the two vertical side plates are respectively provided with two first adjusting through holes, the outer sides of the first adjusting through holes are respectively provided with a second nut, the second nuts are in threaded connection with second bolts, and the second bolts are arranged in the first adjusting through holes. The second bolt at the lower half part of the vertical side plate acts on the lower connecting lug plate at the side surface of the lower steel structure column, and the second bolt at the lower part is used for fixing the whole steel structure column mounting device because the lower steel structure column is fixedly connected in advance; the second bolt of the upper half of vertical curb plate is used for connecting the otic placode on the side of top steel construction post, because whole steel construction post installation device is spacing fix on the steel construction post of below for the second bolt that is in the top is used for twisting the whole steel construction post of top, and fixes the steel construction post of top.
Further, all be equipped with the second between the first half of two vertical curb plates and between the second half of two vertical curb plates and adjust the through-hole, be equipped with the third bolt between the second adjusts the through-hole, the third bolt is equipped with the third nut, the third nut screws up on vertical curb plate, the diameter of third bolt is less than the diameter of second regulation through-hole. A third bolt between the lower half parts of the two vertical side plates can be used as a rotating shaft to open the adjusting frame to the maximum angle; and after the adjustment of the whole upper steel structure column is finished, fastening a third bolt positioned above the whole upper steel structure column, so that the safety of the whole upper steel structure column is improved. The elevation of the upper steel structure column is adjusted within the range of the phase difference distance between the third bolt and the second adjusting through hole.
Further, the upper half part of the vertical side plate and the lower half part of the vertical side plate are respectively provided with a guide hole, the upper rotation elevation adjusting device and the lower rotation elevation adjusting device are respectively provided with a fourth bolt, the fourth bolts are arranged in the guide holes, the fourth bolts are provided with fourth nuts, and the fourth nuts are screwed on the vertical side plates. The upper rotary elevation adjusting device is rotationally connected to the upper half part of the adjusting frame through the fastening function of a fourth bolt of the upper rotary elevation adjusting device; the lower rotation elevation adjusting device is rotatably connected to the lower half part of the adjusting frame through the fastening function of the fourth bolt of the lower rotation elevation adjusting device.
Further, the upper cover plate and the lower cover plate are both provided with fifth nuts, and the fifth nuts are in threaded connection with fifth bolts. The whole steel structure column mounting device is fixed on the lower steel structure column through a fifth bolt of the lower cover plate; through the fifth bolt of upper cover plate, realize that whole top steel construction post is fixed on steel construction post installation device.
Further, the upper rotating elevation adjusting device and the lower rotating elevation adjusting device are rotated on the same shaft, so that the upper rotating elevation adjusting device and the lower rotating elevation adjusting device are convenient to install in a centralized mode.
Further, the outside welding of vertical curb plate has the second limiting plate, and the outside of second limiting plate is equipped with the sixth nut, and sixth nut threaded connection has the sixth bolt. And screwing a sixth bolt of the second limiting plate, and under the action of the sixth bolt, horizontally moving the upper steel structure column on the lower steel structure column to adjust the horizontal position of the upper steel structure column.
The construction method of the steel structure column installation device is characterized by comprising the following steps of:
a. and (3) preparation of construction: welding a lower connecting lug plate on the side surface of a lower steel structure column, welding an upper connecting lug plate on the side surface of an upper steel structure column, manufacturing a steel structure column mounting device, rotating an upper rotating elevation adjusting device to the rightmost side of an adjusting frame, screwing a fourth nut of a fourth bolt of the upper rotating elevation adjusting device on the adjusting frame, simultaneously rotating a lower rotating elevation adjusting device to the rightmost side of the adjusting frame, and screwing a fourth nut of the fourth bolt of the lower rotating elevation adjusting device on the adjusting frame;
b. Opening the adjusting frame: firstly, sleeving an adjusting frame on a lower connecting lug plate of a lower steel structure column, introducing a third bolt between the lower half part of the adjusting frame and the lower connecting lug plate, enabling a third nut on the third bolt to be in a loosening state, then moving the whole adjusting frame upwards, simultaneously rotating the whole adjusting frame in a direction far away from the lower steel structure column, and erecting the adjusting frame on the lower connecting lug plate when the lower connecting lug plate is clamped on the middle partition plate and the inner side of the adjusting frame, wherein the adjusting frame is opened to a maximum angle;
c. Hanging upper steel structure column and fixing adjusting frame: hanging an upper steel structure column onto a lower steel structure column by adopting a crane, primarily aligning an upper connecting lug plate of the upper steel structure column with a lower connecting lug plate of the lower steel structure column up and down, stopping hanging operation of the crane when the upper connecting lug plate of the upper steel structure column is hung into an adjusting frame, rotating the whole adjusting frame in the direction of the lower steel structure column, screwing a fifth bolt into a fifth nut of a lower cover plate when the adjusting frame is kept in a vertical state, tightly propping the bottom of the lower connecting lug plate of the lower steel structure column by the fifth bolt, tightly clamping the lower connecting lug plate between the fifth bolt and a middle partition plate, screwing a second bolt into a second nut of the lower half part of the adjusting frame, tightly propping the side part of the lower connecting lug plate of the lower steel structure column by the two second bolts, tightly screwing a third nut on the lower half part of the adjusting frame onto the adjusting frame, and then hanging the upper steel structure column by the crane again, and placing the upper steel structure column on the lower steel structure column;
d. Fine tuning the elevation of the upper steel structure column: loosening the fourth nuts on the upper rotating elevation adjusting device and the lower rotating elevation adjusting device, rotating the fourth bolt of the lower rotating elevation adjusting device, rotating the lower rotating elevation adjusting device to the left side of the adjusting frame, tightening the fourth nut of the fourth bolt of the lower rotating elevation adjusting device on the adjusting frame when the lower rotating elevation adjusting device acts on the middle partition plate, screwing the first bolt, rotating the upper rotating elevation adjusting device to the left side of the adjusting frame under the action of the first bolt, pushing the upper connecting lug plate by the upper rotating elevation adjusting device, and tightening the fourth nut of the fourth bolt of the upper rotating elevation adjusting device on the adjusting frame when the elevation of the upper steel structure column keeps a vertical state and accords with the design elevation;
e. Finely adjusting the horizontal position of the upper steel structure column: the sixth bolt of the second limiting plate is screwed firstly, the upper steel structure column horizontally moves on the lower steel structure column under the action of the sixth bolt, the deviation condition of the upper steel structure column relative to the lower steel structure column is observed, the second bolt is screwed into one second nut at the upper half part of the adjusting frame, the second bolt at the upper part performs pushing action on the upper connecting lug plate, so that the whole upper steel structure column performs torsion motion relative to the lower steel structure column, when the side surface of the upper steel structure column is overlapped with the side surface of the lower steel structure column, the second bolt is screwed into the other second nut at the upper half part of the adjusting frame, and the two second bolts lock the upper connecting lug plate;
f. Fixing the upper steel structure column: a fifth bolt is screwed into a fifth nut of the upper cover plate, the fifth bolt above is tightly propped against the top of the upper connecting lug plate of the upper steel structure column, then the lifting hook of the crane acting on the upper steel structure column is removed, and then the upper steel structure column and the lower steel structure column are welded.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. The invention can rapidly apply acting force to the upper connecting lug plate on the side surface of the upper steel structure column through the upper rotation elevation adjusting device, so that the upper steel structure column deflects by a small extent, the inclination of the upper steel structure column is adjusted, the upper steel structure column is adjusted to be in a vertical state, the elevation of the upper steel structure is changed, and meanwhile, the lower rotation elevation adjusting device acts on the middle partition plate, so that the force born by the upper steel structure column can be shared to the lower steel structure column, and the upper steel structure column can be conveniently mounted on the lower steel structure column.
2. According to the invention, two first adjusting through holes are formed in the upper half parts of the two vertical side plates and the lower half parts of the two vertical side plates, second nuts are arranged on the outer sides of the first adjusting through holes, the second nuts are in threaded connection with second bolts, and the second bolts are arranged in the first adjusting through holes. The second bolt at the lower half part of the vertical side plate acts on the lower connecting lug plate at the side surface of the lower steel structure column, and the second bolt at the lower part is used for fixing the whole steel structure column mounting device because the lower steel structure column is fixedly connected in advance; the second bolt of the upper half of vertical curb plate is used for connecting the otic placode on the side of top steel construction post, because whole steel construction post installation device is spacing fix on the steel construction post of below for the second bolt that is in the top is used for twisting the whole steel construction post of top, and fixes the steel construction post of top.
3. According to the invention, the second limiting plate is welded on the outer side of the vertical side plate, the sixth nut is arranged on the outer side of the second limiting plate, and the sixth nut is in threaded connection with the sixth bolt. And screwing a sixth bolt of the second limiting plate, and under the action of the sixth bolt, horizontally moving the upper steel structure column on the lower steel structure column to adjust the horizontal position of the upper steel structure column.
4. In the construction method, the adjusting frame can be opened to the maximum angle through the third bolt below as a rotating shaft, the upper connecting lug plate of the upper steel structure column is conveniently hung into the adjusting frame, when the adjusting frame is folded, the adjusting frame keeps in a vertical state, the steel structure column mounting device is vertically fixed on the lower steel structure column by adopting the fifth bolt below and the second bolt, the upper connecting lug plate is pushed by the upper rotating elevation adjusting device, so that the upper steel structure column keeps in a vertical state, the elevation of the upper steel structure column is adjusted to meet the design elevation, the upper connecting lug plate is pushed by the second bolt above to perform fine adjustment in the horizontal direction, the whole upper steel structure column performs torsion motion relative to the lower steel structure column, the side face of the upper steel structure column coincides with the side face of the lower steel structure column, and then the upper steel structure column is limited in the steel structure column mounting device by the second bolt above and the fifth bolt above, so that the accurate alignment precision of the upper steel structure column and the lower steel structure column is realized.
5. The whole steel structure column mounting device is detachable and can be recycled, so that the cost is saved.
6. The invention has clear principle, easy real-time operation, general control requirement and easy popularization.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a steel structural column mounting apparatus according to the present invention;
FIG. 2 is a schematic view of the internal connection structure of a steel structural column mounting device according to the present invention;
FIG. 3 is a schematic view of the structure of the adjusting frame of the present invention;
FIG. 4 is a schematic view of another embodiment of a steel structural pillar mounting device according to the present invention;
FIG. 5 is a schematic diagram of the structure of the upper rotation elevation adjusting device in the present invention;
FIG. 6 is a schematic view of the structure in the direction A-A in FIG. 5;
FIG. 7 is a schematic diagram of a lower rotation elevation adjustment apparatus according to the present invention;
FIG. 8 is a schematic view of the structure in the direction B-B in FIG. 7;
FIG. 9 is a schematic view of the structure of the present invention when the overhead steel structural column is suspended;
fig. 10 is a schematic view of the structure of the present invention in the state of fixing the upper steel structural column.
In the figure, 1-an adjusting frame; 2-an upper rotation elevation adjusting device; 3-a lower rotation elevation adjusting device; 4-a first limiting plate; 5-a first bolt; 6-vertical side plates; 7-an upper cover plate; 8-a lower cover plate; 9-a first adjustment through hole; 10-a second bolt; 11-a second adjustment through hole; 12-a third bolt; 13-a guide hole; 14-fourth bolts; 15-fifth bolt; 16-a second limiting plate; 17-sixth bolts; 18-upper steel structural columns; 19-upper connecting ear plate; 20-a lower steel structural column; 21-lower connecting ear plate; 22-a middle separator; 23-a second nut; 24-a third nut; 25-fourth nut; 26-a first nut; 27-sixth nut; 28-fifth nut.
Detailed Description
As shown in fig. 1 to 10, the steel structure column installation device of the present invention comprises an adjusting frame 1, an upper rotating elevation adjusting device 2 and a lower rotating elevation adjusting device 3, wherein the upper rotating elevation adjusting device 2 is rotatably connected to the upper half part of the adjusting frame 1, and the lower rotating elevation adjusting device 3 is rotatably connected to the lower half part of the adjusting frame 1. The outer side of the adjusting frame 1 is provided with a horizontal pushing device which acts on the upper rotating elevation adjusting device 2. The adjusting frame 1 is provided with a middle partition plate 22, the middle partition plate 22 is arranged below the lower rotation elevation adjusting device 3, and the lower rotation elevation adjusting device 3 acts on the middle partition plate 22. The upper rotating elevation adjusting device 2 and the lower rotating elevation adjusting device 3 are rotated on the same shaft, so that the upper rotating elevation adjusting device 2 and the lower rotating elevation adjusting device 3 are convenient to install in a concentrated mode.
The adjusting frame 1 comprises two vertical side plates 6, an upper cover plate 7 and a lower cover plate 8, wherein the two vertical side plates 6 are symmetrically arranged, the upper cover plate 7 and the lower cover plate 8 are respectively welded on the end parts of the vertical side plates 6, the upper rotating elevation adjusting device 2 and the lower rotating elevation adjusting device 3 are respectively arranged between the two vertical side plates 6, the upper rotating elevation adjusting device 2 is rotationally connected to the upper half part of the vertical side plates 6, the lower rotating elevation adjusting device 3 is rotationally connected to the lower half part of the vertical side plates 6, the horizontal pushing device is arranged on the outer side of the vertical side plates 6, and the middle partition 22 is welded between the inner sides of the two vertical side plates 6. By the specific design of the adjusting frame 1, the installation quality of the whole adjusting frame 1 is convenient to control.
The horizontal pushing device comprises a first limiting plate 4 and a first bolt 5, the first limiting plate 4 is welded on the outer side of the vertical side plate 6, a first nut 26 is arranged on the outer side of the first limiting plate 4, and the first bolt 5 is in threaded connection with the first nut 26. The first bolt 5 is screwed, the upper rotation elevation adjusting device 2 rotates to the left side of the adjusting frame 1 under the action of the first bolt 5, and the upper rotation elevation adjusting device 2 pushes the upper connecting lug plate 19 to adjust the inclination of the upper steel structure column 18.
The upper half of the two vertical side plates 6 and the lower half of the two vertical side plates 6 are respectively provided with two first adjusting through holes 9, the outer sides of the first adjusting through holes 9 are respectively provided with a second nut 23, the second nuts 23 are in threaded connection with second bolts 10, and the second bolts 10 are arranged in the first adjusting through holes 9. The second bolts 10 of the lower half of the vertical side plate 6 act on the lower connecting lugs 21 of the side face of the lower steel structural column 20, and the lower second bolts 10 are used for fixing the whole steel structural column mounting device due to the fact that the lower steel structural column 20 is fixedly connected in advance; the second bolts 10 of the upper half of the vertical side plates 6 act on the upper connecting lugs 19 of the side surfaces of the upper steel structural columns 18, and the second bolts 10 positioned above are used for twisting the whole upper steel structural columns 18 and fixing the upper steel structural columns 18 because the whole steel structural column mounting devices are limited and fixed on the lower steel structural columns 20.
A second adjusting through hole 11 is formed between the upper half parts of the two vertical side plates 6 and between the lower half parts of the two vertical side plates 6, a third bolt 12 is arranged between the second adjusting through holes 11, the third bolt 12 is provided with a third nut 24, the third nut 24 is screwed on the vertical side plates 6, and the diameter of the third bolt 12 is smaller than that of the second adjusting through hole 11. The adjusting bracket 1 can be opened to a maximum angle with the third bolt 12 between the lower halves of the two vertical side plates 6 as a rotation axis. When the adjustment of the whole upper steel structural column 18 is completed, the third bolt 12 positioned above is fastened, so that the safety of the whole upper steel structural column 18 is improved. The elevation of the upper steel structural column 18 is adjusted within the range of the phase difference distance between the third bolt 12 and the second adjustment through hole 11.
The upper half part of the vertical side plate 6 and the lower half part of the vertical side plate 6 are respectively provided with a guide hole 13, the upper rotation elevation adjusting device 2 and the lower rotation elevation adjusting device 3 are respectively provided with a fourth bolt 14, the fourth bolts 14 are arranged in the guide holes 13, the fourth bolts 14 are provided with fourth nuts 25, and the fourth nuts 25 are screwed on the vertical side plate 6. The upper rotary elevation adjusting device 2 is rotatably connected in the upper half part of the adjusting frame 1 through the fastening action of the fourth bolt 14 of the upper rotary elevation adjusting device 2; the rotation of the lower rotary elevation adjustment device 3 in the lower half of the adjustment frame 1 is achieved by the tightening action of the fourth bolt 14 of the lower rotary elevation adjustment device 3.
The upper cover plate 7 and the lower cover plate 8 are respectively provided with a fifth nut 28, and the fifth nut 28 is in threaded connection with a fifth bolt 15. The whole steel structure column mounting device is fixed on the lower steel structure column 20 through the fifth bolt 15 of the lower cover plate 8; the fixing of the entire upper steel column 18 to the steel column mounting means is achieved by the fifth bolts 15 of the upper cover plate 7.
The outer side of the vertical side plate 6 is welded with a second limiting plate 16, a sixth nut 27 is arranged on the outer side of the second limiting plate 16, and the sixth nut 27 is in threaded connection with a sixth bolt 17. The sixth bolt 17 of the second limiting plate 16 is screwed, and under the action of the sixth bolt 17, the upper steel structure column 18 moves horizontally on the lower steel structure column 20, and the horizontal position of the upper steel structure column 18 is adjusted.
The invention can rapidly apply acting force to the upper connecting lug plate 19 on the side surface of the upper steel structure column 18 through the upper rotation elevation adjusting device 2, so that the upper steel structure column 18 deflects by a small extent, the inclination of the upper steel structure column 18 is adjusted, the upper steel structure column 18 is adjusted to be in a vertical state, the elevation of the upper steel structure is changed, meanwhile, the lower rotation elevation adjusting device 3 acts on the middle partition plate 22, the force born by the upper steel structure column 18 can be shared to the lower steel structure column 20, and the upper steel structure column 18 is convenient to be installed on the lower steel structure column 20.
The construction method of the steel structure column installation device comprises the following steps:
a. And (3) preparation of construction: the lower connecting lug plate 21 is welded on the side surface of the lower steel structure column 20, and the upper connecting lug plate 19 is welded on the side surface of the upper steel structure column 18. Then, the steel structure column mounting device is manufactured, the upper rotating elevation adjusting device 2 is rotated to the rightmost side of the adjusting frame 1, the fourth nut 25 of the fourth bolt 14 of the upper rotating elevation adjusting device 2 is screwed on the adjusting frame 1, meanwhile, the lower rotating elevation adjusting device 3 is rotated to the rightmost side of the adjusting frame 1, and the fourth nut 25 of the fourth bolt 14 of the lower rotating elevation adjusting device 3 is screwed on the adjusting frame 1.
B. Opening the adjusting frame 1: the adjusting frame 1 is sleeved on the lower connecting lug plate 21 of the lower steel structure column 20, a third bolt 12 is introduced between the lower half part of the adjusting frame 1 and the lower connecting lug plate 21, and a third nut 24 on the third bolt 12 is in a loosening state. Then the whole adjusting frame 1 is moved upwards, and simultaneously the whole adjusting frame 1 is rotated in a direction away from the lower steel structure column 20, when the lower connecting lug plate 21 is clamped on the inner sides of the middle partition plate 22 and the adjusting frame 1, the adjusting frame 1 is erected on the lower connecting lug plate 21, and at the moment, the adjusting frame 1 is opened to a maximum angle.
C. hanging upper steel structure column 18 and fixing adjusting frame 1: the upper steel structure column 18 is hoisted onto the lower steel structure column 20 by a crane, and the upper connecting lug plate 19 of the upper steel structure column 18 is preliminarily aligned up and down with the lower connecting lug plate 21 of the lower steel structure column 20. When the upper connecting lug plate 19 of the upper steel structure column 18 is hung into the adjusting frame 1, the crane hanging work is stopped, then the whole adjusting frame 1 is rotated towards the lower steel structure column 20, when the adjusting frame 1 is kept in a vertical state, the fifth bolt 15 is screwed into the fifth nut 28 of the lower cover plate 8, the fifth bolt 15 abuts against the bottom of the lower connecting lug plate 21 of the lower steel structure column 20, and the lower connecting lug plate 21 is clamped between the fifth bolt 15 and the middle partition plate 22. The second bolts 10 are screwed into the second nuts 23 of the lower half of the adjusting frame 1, the two second bolts 10 are propped against the side parts of the lower connecting lug plates 21 of the lower steel structure columns 20, the third nuts 24 on the third bolts 12 of the lower half of the adjusting frame 1 are screwed on the adjusting frame 1, then the crane lifts the upper steel structure columns 18 again, and the upper steel structure columns 18 are placed on the lower steel structure columns 20.
D. Fine tuning the elevation of the upper steel structural column 18: the fourth nuts 25 on the upper rotating elevation adjusting device 2 and the lower rotating elevation adjusting device 3 are loosened, the fourth bolt 14 of the lower rotating elevation adjusting device 3 is rotated again, the lower rotating elevation adjusting device 3 is rotated to the left side of the adjusting frame 1, and when the lower rotating elevation adjusting device 3 acts on the middle partition plate 22, the fourth nut 25 of the fourth bolt 14 of the lower rotating elevation adjusting device 3 is screwed on the adjusting frame 1. And then the first bolt 5 is screwed, the upper rotary elevation adjusting device 2 rotates to the left side of the adjusting frame 1 under the action of the first bolt 5, the upper rotary elevation adjusting device 2 pushes the upper connecting lug plate 19, and when the elevation of the upper steel structure column 18 keeps in a vertical state, the fourth nut 25 of the fourth bolt 14 of the upper rotary elevation adjusting device 2 is screwed on the adjusting frame 1 when the elevation of the upper steel structure column 18 accords with the designed elevation.
E. Fine tuning the horizontal position of the upper steel structural column 18: the sixth bolt 17 of the second limiting plate 16 is screwed first, and the upper steel structural column 18 moves horizontally on the lower steel structural column 20 under the action of the sixth bolt 17. And then observing the deviation of the upper steel structure column 18 relative to the lower steel structure column 20, screwing the second bolt 10 into one of the second nuts 23 on the upper half part of the adjusting frame 1, pushing the upper connecting lug plate 19 by the second bolt 10 positioned above, so that the whole upper steel structure column 18 performs torsion movement relative to the lower steel structure column 20, and screwing the second bolt 10 into the other second nut 23 on the upper half part of the adjusting frame 1 when the side surface of the upper steel structure column 18 is overlapped with the side surface of the lower steel structure column 20, wherein the two second bolts 10 lock the upper connecting lug plate 19.
F. Fixing the upper steel structural column 18: first, the fifth bolt 15 is screwed into the fifth nut 28 of the upper cover plate 7, and the upper fifth bolt 15 abuts against the top of the upper connecting lug plate 19 of the upper steel structural column 18. The crane is then removed from the hooks acting on the upper steel structural column 18 and the upper and lower steel structural columns 18, 20 are welded.
In the construction method, the lower third bolt 12 is used as a rotating shaft, the adjusting frame 1 can be opened to the maximum angle, the upper connecting lug plate 19 of the upper steel structure column 18 is conveniently hung into the adjusting frame 1, when the adjusting frame 1 is folded, the adjusting frame 1 is kept in a vertical state, and the lower fifth bolt 15 and the second bolt 10 are sequentially adopted to vertically fix the steel structure column mounting device on the lower steel structure column 20. And then the upper connecting lug plate 19 is pushed by the upper rotating elevation adjusting device 2, so that the upper steel structure column 18 is kept in a vertical state, and the elevation of the upper steel structure column 18 is adjusted to be in accordance with the design elevation. The sixth bolt 17 of the second limiting plate 16 is used for fine adjustment of the horizontal direction of the upper steel structure column 18, the second bolt 10 is used for pushing the upper connecting lug plate 19, the whole upper steel structure column 18 is made to perform torsion motion relative to the lower steel structure column 20, the side face of the upper steel structure column 18 is overlapped with the side face of the lower steel structure column 20, the upper steel structure column 18 is limited in the steel structure column installation device through the second bolt 10 and the fifth bolt 15, vertical accurate alignment of the upper steel structure column 18 and the lower steel structure column 20 is achieved, and the installation accuracy of the subsequent upper steel structure column 18 is improved. The whole steel structure column mounting device is detachable and can be recycled, so that the cost is saved. The invention has clear principle, easy real-time operation, general control requirement and easy popularization.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (7)
1. The utility model provides a steel construction post installation device which characterized in that: comprises an adjusting frame, an upper rotating elevation adjusting device and a lower rotating elevation adjusting device, wherein the upper rotating elevation adjusting device is rotationally connected in the upper half part of the adjusting frame, the lower rotating elevation adjusting device is rotationally connected in the lower half part of the adjusting frame, a horizontal pushing device is arranged on the outer side of the adjusting frame and acts on the upper rotating elevation adjusting device, a middle partition plate is arranged on the adjusting frame, the middle partition plate is arranged below the lower rotating elevation adjusting device, the lower rotating elevation adjusting device acts on the middle partition plate, the adjusting frame comprises two vertical side plates, an upper cover plate and a lower cover plate, the two vertical side plates are symmetrically arranged, the upper cover plate and the lower cover plate are respectively welded on the end parts of the vertical side plates, the upper rotating elevation adjusting device and the lower rotating elevation adjusting device are respectively arranged between the two vertical side plates, the upper rotating elevation adjusting device is rotationally connected to the upper half part of the vertical side plate, the lower rotating elevation adjusting device is rotationally connected to the lower half part of the vertical side plate, the horizontal pushing device is arranged on the outer side of the vertical side plate, the middle partition plate is welded between the inner sides of the two vertical side plates, the horizontal pushing device comprises a first limiting plate and a first bolt, the first limiting plate is welded on the outer side of the vertical side plate, a first nut is arranged on the outer side of the first limiting plate, the first bolt is in threaded connection with the first nut, guide holes are formed in the upper half part of the vertical side plate and the lower half part of the vertical side plate, the upper rotating elevation adjusting device and the lower rotating elevation adjusting device are respectively provided with a fourth bolt, the fourth bolt is arranged in the guide holes, the fourth bolt is provided with a fourth nut, and the fourth nut is screwed on the vertical side plate.
2. A steel structural column mounting apparatus according to claim 1, wherein: the two upper half parts of the vertical side plates and the two lower half parts of the vertical side plates are respectively provided with two first adjusting through holes, the outer sides of the first adjusting through holes are respectively provided with a second nut, the second nuts are in threaded connection with second bolts, and the second bolts are arranged in the first adjusting through holes.
3. A steel structural column mounting apparatus according to claim 1, wherein: the two upper half parts of the vertical side plates and the two lower half parts of the vertical side plates are respectively provided with a second adjusting through hole, a third bolt is arranged between the second adjusting through holes, the third bolt is provided with a third nut, the third nut is screwed on the vertical side plates, and the diameter of the third bolt is smaller than that of the second adjusting through hole.
4. A steel structural column mounting apparatus according to claim 1, wherein: the upper cover plate and the lower cover plate are respectively provided with a fifth nut, and the fifth nuts are in threaded connection with fifth bolts.
5. A steel structural column mounting apparatus according to claim 1, wherein: the upper rotating elevation adjusting device and the lower rotating elevation adjusting device rotate on the same shaft.
6. A steel structural column mounting apparatus according to claim 1, wherein: the outside welding of vertical curb plate has the second limiting plate, the outside of second limiting plate is equipped with the sixth nut, sixth nut threaded connection has the sixth bolt.
7. A construction method based on the steel structure column installation device of claim 1, characterized by comprising the following steps:
a. and (3) preparation of construction: welding a lower connecting lug plate on the side surface of a lower steel structure column, welding an upper connecting lug plate on the side surface of an upper steel structure column, manufacturing a steel structure column mounting device, rotating an upper rotating elevation adjusting device to the rightmost side of an adjusting frame, screwing a fourth nut of a fourth bolt of the upper rotating elevation adjusting device on the adjusting frame, simultaneously rotating a lower rotating elevation adjusting device to the rightmost side of the adjusting frame, and screwing a fourth nut of the fourth bolt of the lower rotating elevation adjusting device on the adjusting frame;
b. Opening the adjusting frame: firstly, sleeving an adjusting frame on a lower connecting lug plate of a lower steel structure column, introducing a third bolt between the lower half part of the adjusting frame and the lower connecting lug plate, enabling a third nut on the third bolt to be in a loosening state, then moving the whole adjusting frame upwards, simultaneously rotating the whole adjusting frame in a direction far away from the lower steel structure column, and erecting the adjusting frame on the lower connecting lug plate when the lower connecting lug plate is clamped on the middle partition plate and the inner side of the adjusting frame, wherein the adjusting frame is opened to a maximum angle;
c. Hanging upper steel structure column and fixing adjusting frame: hanging an upper steel structure column onto a lower steel structure column by adopting a crane, primarily aligning an upper connecting lug plate of the upper steel structure column with a lower connecting lug plate of the lower steel structure column up and down, stopping hanging operation of the crane when the upper connecting lug plate of the upper steel structure column is hung into an adjusting frame, rotating the whole adjusting frame in the direction of the lower steel structure column, screwing a fifth bolt into a fifth nut of a lower cover plate when the adjusting frame is kept in a vertical state, tightly propping the bottom of the lower connecting lug plate of the lower steel structure column by the fifth bolt, tightly clamping the lower connecting lug plate between the fifth bolt and a middle partition plate, screwing a second bolt into a second nut of the lower half part of the adjusting frame, tightly propping the side part of the lower connecting lug plate of the lower steel structure column by the two second bolts, tightly screwing a third nut on the lower half part of the adjusting frame onto the adjusting frame, and then hanging the upper steel structure column by the crane again, and placing the upper steel structure column on the lower steel structure column;
d. Fine tuning the elevation of the upper steel structure column: loosening the fourth nuts on the upper rotating elevation adjusting device and the lower rotating elevation adjusting device, rotating the fourth bolt of the lower rotating elevation adjusting device, rotating the lower rotating elevation adjusting device to the left side of the adjusting frame, tightening the fourth nut of the fourth bolt of the lower rotating elevation adjusting device on the adjusting frame when the lower rotating elevation adjusting device acts on the middle partition plate, screwing the first bolt, rotating the upper rotating elevation adjusting device to the left side of the adjusting frame under the action of the first bolt, pushing the upper connecting lug plate by the upper rotating elevation adjusting device, and tightening the fourth nut of the fourth bolt of the upper rotating elevation adjusting device on the adjusting frame when the elevation of the upper steel structure column keeps a vertical state and accords with the design elevation;
e. Finely adjusting the horizontal position of the upper steel structure column: the sixth bolt of the second limiting plate is screwed firstly, the upper steel structure column horizontally moves on the lower steel structure column under the action of the sixth bolt, the deviation condition of the upper steel structure column relative to the lower steel structure column is observed, the second bolt is screwed into one second nut at the upper half part of the adjusting frame, the second bolt at the upper part performs pushing action on the upper connecting lug plate, so that the whole upper steel structure column performs torsion motion relative to the lower steel structure column, when the side surface of the upper steel structure column is overlapped with the side surface of the lower steel structure column, the second bolt is screwed into the other second nut at the upper half part of the adjusting frame, and the two second bolts lock the upper connecting lug plate;
f. Fixing the upper steel structure column: a fifth bolt is screwed into a fifth nut of the upper cover plate, the fifth bolt above is tightly propped against the top of the upper connecting lug plate of the upper steel structure column, then the lifting hook of the crane acting on the upper steel structure column is removed, and then the upper steel structure column and the lower steel structure column are welded.
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| CN201811554722.6A CN109403643B (en) | 2018-12-19 | 2018-12-19 | Steel structure column installation device and construction method |
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| CN201811554722.6A CN109403643B (en) | 2018-12-19 | 2018-12-19 | Steel structure column installation device and construction method |
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| CN110666425A (en) * | 2019-10-21 | 2020-01-10 | 中国二十冶集团有限公司 | Steel construction post is to mouthful auxiliary device |
| CN110939124B (en) * | 2019-12-30 | 2024-07-23 | 广州地铁设计研究院股份有限公司 | Positioning mechanism of prefabricated underground diaphragm wall and operation method thereof |
| CN111663792B (en) * | 2020-05-29 | 2021-07-27 | 重庆建工集团股份有限公司 | Steel cantilever truss member space positioning device |
| CN115162753B (en) * | 2022-06-15 | 2024-01-23 | 中国建筑第八工程局有限公司 | Intelligent integrated steel column automatic correction device and construction method |
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| CN102409865A (en) * | 2011-08-17 | 2012-04-11 | 安徽富煌钢构股份有限公司 | Mounting and measurement-correcting structure for multi-storey steel structured column |
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