CN212224669U - Super large box steel column installation system - Google Patents
Super large box steel column installation system Download PDFInfo
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- CN212224669U CN212224669U CN201922451345.XU CN201922451345U CN212224669U CN 212224669 U CN212224669 U CN 212224669U CN 201922451345 U CN201922451345 U CN 201922451345U CN 212224669 U CN212224669 U CN 212224669U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 177
- 239000010959 steel Substances 0.000 title claims abstract description 177
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000009193 crawling Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
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- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model relates to an ultra-large box-type steel column installation system, which comprises an ultra-large box-type steel column air splicing platform and an ultra-large box-type steel column verticality adjusting system; the air splicing platform for the oversized box-type steel column comprises a steel column, a lifting lug plate, an upper manhole, a platform plate, an upper supporting lug plate, a platform, a supporting rod, a lower supporting lug plate and a mounting connecting plate; the perpendicularity adjusting system for the oversized box-type steel column comprises a column base adjusting system and an inter-column adjusting system; the column base adjusting system comprises a steel column, a foundation, a jack, a steel supporting leg and an adjusting bolt; the inter-column adjusting system comprises a steel column, a jack, an inner supporting lug plate, a lower supporting plate, an operation frame and an upper supporting plate. The utility model has the advantages that: the utility model provides a triangular supports and stand that system set up are assembled on super large box steel column regularization ground can make and assemble the more firm that bed-jig crossbeam and bed-jig basis combine, do benefit to developing of assembling the operation, guarantee to assemble operation security and stability.
Description
Technical Field
The utility model relates to a box steel column field especially relates to a super large box steel column installation system.
Background
The steel structure construction technology in China is rapidly developed, all components are generally connected into a unit whole by welding seams, bolts or rivets, and then are installed, so that the method is widely applied to the fields of large-scale plants, venues, super-high buildings and the like. The steel column is one of the main components of the steel structure, and is used for constructing large-scale factories, large-span buildings, bridges and the like, and the installation quality of the super-large box type steel column plays a key role in the quality of the whole steel structure. A series of processes such as assembling, splicing and verticality correction are involved in the installation process of the oversized box-type steel column, and how to achieve efficient and accurate installation of the oversized box-type steel column is a problem which needs to be solved urgently.
In summary, it is very important to find an ultra-large box-type steel column installation system which has a simple structure, high safety and stability, and high efficiency and accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, providing a super large box steel column installation system.
The installation system for the oversized box-type steel column comprises an oversized box-type steel column air splicing platform and an oversized box-type steel column verticality adjusting system;
the air splicing platform for the oversized box-type steel column comprises a steel column, a lifting lug plate, an upper manhole, a platform plate, an upper supporting lug plate, a platform, a supporting rod, a lower supporting lug plate and a mounting connecting plate; a lifting lug plate is arranged on the inner side of the upper port of the steel column, and a mounting connecting plate is arranged on the inner side of the lower port of the steel column; the platforms are symmetrically arranged on two sides of the steel column, and the upper supporting lug plate and the lower supporting lug plate are respectively symmetrically arranged on the steel column below the platforms; the supporting rod is arranged between the platform and the lower supporting lug plate; the upper manhole is arranged at a suspension part at one side between the two symmetrical platforms; the platform plate is arranged at a suspension part between the two symmetrical platforms;
the perpendicularity adjusting system for the oversized box-type steel column comprises a column base adjusting system and an inter-column adjusting system; the column base adjusting system comprises a steel column, a foundation, a jack, steel support legs and adjusting bolts, wherein the bottom of the steel column is arranged in the concave foundation, the steel support legs are arranged between the foundation and the bottom surface of the steel column, the adjusting bolts are arranged on the steel support legs, and the jack is arranged between the foundation and the side surface of the bottom of the steel column; the inter-column adjusting system comprises a steel column, a jack, an inner supporting lug plate, a lower supporting plate, an operation frame and an upper supporting plate; the inner support ear plates are arranged on four sides of the inner side of the port at the upper end of the steel column, and the operation frame is arranged on the inner support ear plates; the lower supporting plate is arranged at four corners of the inner side of the upper end port of the steel column of the lower section, the upper supporting plate is arranged at four corners of the inner side of the lower end port of the steel column of the upper section, and the jack is arranged between the lower supporting plate and the upper supporting plate.
Preferably, the method comprises the following steps: and one side of the upper manhole is provided with an outer steel ladder.
Preferably, the method comprises the following steps: guard rails are arranged around the platform.
Preferably, the method comprises the following steps: and mounting bolt holes are formed in the lifting lug plate and the mounting connecting plate.
Preferably, the method comprises the following steps: the lower end of the supporting rod is provided with a connecting plate, and the supporting rod is connected with the lower supporting lug plate through a second bolt.
Preferably, the method comprises the following steps: the platform plate is connected with the platform through a second bolt.
Preferably, the method comprises the following steps: the operation frame is fixed on the inner support lug plate through a third bolt.
Preferably, the method comprises the following steps: the inner steel crawling ladder and the outer steel crawling ladder are respectively arranged on the inner surface and the outer surface of one side of the steel column.
The utility model has the advantages that:
1) the triangular supports and the stand columns arranged in the oversized box-type steel column finalized ground assembling system can enable the assembled jig frame cross beam to be combined with the jig frame foundation more stably, so that the assembly operation is facilitated, and the assembly operation safety and stability are ensured; the external perpendicularity adjusting bracket and the internal perpendicularity adjusting bracket which are arranged in the oversized box-type steel column finalized ground assembling system are simple in structure and convenient to disassemble and assemble, the perpendicularity and the flatness of box-type steel column four-side steel plates can be adjusted, the steel column steel plates can be fixed temporarily, and welding and assembling operation is facilitated.
2) The utility model discloses an aerial concatenation platform, easy dismounting, the support otic placode and the bracing piece of setting have improved the bearing capacity of whole aerial concatenation platform, have ensured the stability and the security of platform to do benefit to many people and carry out the construction operation simultaneously.
3) The column base adjusting system arranged by the oversized box-type steel column verticality adjusting system has a simple structure, is convenient to disassemble and assemble, adjusts the column base verticality in the concave foundation through matching the jack and the adjusting bolt, backfills concrete, cannot damage the foundation concrete, and ensures the construction quality; the column-to-column adjusting system of the super-large box-type steel column perpendicularity adjusting system installs the column-to-column temporary connecting structure and the jack adjusting and fixing piece on the inner side of the steel column, and after construction is finished, cutting-off is not needed, and the overall stability of the steel column is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a sizing ground assembly system for oversized box-type steel columns;
FIG. 2 is a perspective view of a ground assembly jig frame for finalization of an oversized box-type steel column;
FIG. 3 is an installation schematic diagram of an external perpendicularity adjustment bracket;
FIG. 4 is a perspective view of a shaped ground assembly system for oversized box-type steel columns;
FIG. 5 is a perspective view of an external perpendicularity adjustment bracket;
FIG. 6 is a schematic view of a built-in verticality adjustment mount;
FIG. 7 is a top view of an aerial splicing platform for oversized box-type steel columns;
FIG. 8 is a cross-sectional view A-A of FIG. 7;
FIG. 9 is a schematic diagram of a system for adjusting the verticality of an oversized box-type steel column;
FIG. 10 is a schematic diagram of verticality adjustment of a column base of an oversized box-type steel column;
FIG. 11 is a schematic diagram of adjustment of verticality between oversized box-type steel columns;
FIG. 12 is an arrangement diagram of the inside of a column top of an oversized box-type steel column.
Description of reference numerals: 1-a bed-jig foundation; 2-a triangular bracket; 3-a jig frame cross beam; 4-first bolt; 5-external verticality adjusting bracket; 6-side steel plate; 7-a verticality adjusting frame is arranged in the frame; 8-lower steel plate; 9-upright column; 10-first bolt hole; 11-first riser; 12-bottom plate; 13-second vertical plate; 14-horizontal bar; 15-roller wheel; 16-a telescopic adjusting device; 17-steel column; 18-guardrail; 19-second bolt; 20-second bolt hole; 21-lifting lug plate; 22-outer steel ladder; 23-upper manhole; 24-a platform plate; 25-upper support ear plate; 26-mounting bolt holes; 27-a platform; 28-support bar; 29-connecting plate; 30-lower supporting ear plate; 31-mounting the connecting plate; 32-base; 33-jack; 34-steel leg; 35-adjusting bolt; 36-inner supporting ear plate; 37-third bolt; 38-lower pallet; 39-inner steel ladder; 40-operation frame; 41-aerial splice platform; 42-upper support plate.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The super-large box-type steel column installation system comprises a super-large box-type steel column finalized ground splicing system, a super-large box-type steel column air splicing platform and a super-large box-type steel column verticality adjusting system.
The oversized box-type steel column finalized ground assembling system comprises a jig frame foundation 1, a triangular support 2, a jig frame cross beam 3, an external verticality adjusting frame 5, an internal verticality adjusting frame 7, a stand column 9 and a steel column 17; triangular supports 2 are arranged on two sides above the jig frame foundation 1, a jig frame cross beam 3 is arranged above the triangular supports 2, and a stand column 9 is arranged in the middle below the jig frame cross beam 3; a steel column 17 is arranged above the jig frame cross beam 3, and the steel column 17 mainly comprises a lower steel plate 8, a side steel plate 6 and an upper steel plate; external perpendicularity adjusting frames 5 are arranged on two sides of the lower steel plate 8, and the external perpendicularity adjusting frames 5 are connected with the jig frame cross beam 3 through first bolts 4; an internal verticality adjusting frame 7 is arranged above the lower steel plate 8, and the side steel plate 6 is arranged between the external verticality adjusting frame 5 and the internal verticality adjusting frame 7. The first vertical plate 11 and the second vertical plate 13 are both steel plates in a right-angled triangle shape. The external perpendicularity adjusting frame 5 comprises a first bolt hole 10, a first vertical plate 11 and a bottom plate 12, the first vertical plate 11 is arranged in the middle of the bottom plate 12, and the first bolt holes 10 are arranged on two sides of the bottom plate 12. The built-in verticality adjusting frame 7 comprises a second vertical plate 13, a horizontal rod 14, roller wheels 15 and a telescopic adjusting device 16, wherein the second vertical plate 13 is arranged at two ends of the horizontal rod 14, the roller wheels 15 are arranged below the horizontal rod 14, and the telescopic adjusting device 16 is arranged in the middle of the horizontal rod 14.
The aerial splicing platform for the oversized box-type steel columns comprises guardrails 18, steel columns 17, lifting lug plates 21, outer steel crawling ladders 22, upper manholes 23, platform plates 24, upper supporting lug plates 25, platforms 27, supporting rods 28, lower supporting lug plates 30 and mounting connecting plates 31; a lifting lug plate 21 is arranged on the inner side of the upper port of the steel column 17, and a mounting connecting plate 31 is arranged on the inner side of the lower port of the steel column 17; the lifting lug plate 21 and the mounting connecting plate 31 are both provided with mounting bolt holes 26; the platforms 27 are symmetrically arranged on two sides of the steel column 17, and the upper supporting lug plates 25 and the lower supporting lug plates 30 are respectively symmetrically arranged on the steel column 17 below the platforms 27; the support rod 28 is arranged between the platform 27 and the lower support lug plate 30, the lower end of the support rod 28 is provided with a connecting plate 29, and the support rod 28 is connected with the lower support lug plate 30 through a second bolt 19; the upper manhole 23 is arranged at one side of a suspension between two symmetrical platforms 27; the platform plate 24 is arranged at the suspension part between the two symmetrical platforms 27, and the platform plate 24 is connected with the platforms 27 through second bolts 19; the outer steel ladder 22 is arranged on one side of the upper manhole 23; the guard rail 18 is disposed around the platform 27.
The perpendicularity adjusting system for the oversized box-type steel column comprises a column base adjusting system and an inter-column adjusting system; the column base adjusting system comprises a steel column 17, a foundation 32, a jack 33, a steel supporting leg 34 and an adjusting bolt 35, wherein the bottom of the steel column 17 is arranged in the concave foundation 32, the steel supporting leg 34 is arranged between the foundation 32 and the bottom surface of the steel column 17, the adjusting bolt 35 is arranged on the steel supporting leg 34, and the jack 33 is arranged between the foundation 32 and the bottom side surface of the steel column 17; the inter-column adjusting system comprises a steel column 17, a jack 33, an inner supporting lug plate 36, a lower supporting plate 38, an operation frame 40 and an upper supporting plate 42; the inner support ear plates 36 are arranged on the four sides of the inner side of the port at the upper end of the steel column 17, and the operation frame 40 is fixed on the inner support ear plates 36 through third bolts 37; the lower supporting plates 38 are arranged at four inner corners of upper end ports of the steel columns 17 of the lower section, the upper supporting plates 42 are arranged at four inner corners of lower end ports of the steel columns 17 of the upper section, and the jacks 33 are arranged between the lower supporting plates 38 and the upper supporting plates 42; inner and outer steel ladders 39 and 22 are provided on the inner and outer surfaces of one side of the steel column 17 respectively.
The construction method of the oversized box-type steel column installation system comprises the following steps:
firstly, as shown in fig. 2, a bed-jig foundation 1 is poured, and a triangular support 2 and a stand column 9 are installed to form a shaped ground assembly bed-jig.
And step two, as shown in fig. 5 and 6, manufacturing an external verticality adjusting frame 5 and an internal verticality adjusting frame 7. The external perpendicularity adjusting frame 5 comprises a first vertical plate 11 and a bottom plate 12, the first vertical plate 11 is welded in the middle of the bottom plate 12, and first bolt holes 10 are formed in two sides of the bottom plate 12; the built-in verticality adjusting frame 7 comprises a second vertical plate 13, a horizontal rod 14, roller wheels 15 and a telescopic adjusting device 16, wherein the second vertical plate 13 is welded at two ends of the horizontal rod 14, the roller wheels 15 are installed below the horizontal rod 14, and the telescopic adjusting device 16 is installed in the middle of the horizontal rod 14.
And step three, as shown in fig. 1, hoisting the lower steel plate 8 of the steel column to the jig frame beam 3 by using a hoisting device, installing external verticality adjusting frames 5 at two ends of the jig frame beam 3, hoisting two side steel plates 6, placing an internal verticality adjusting frame 7 on the lower steel plate 8 for adjusting verticality and temporarily fixing the steel plates, and finally completing the welding and assembling work of the box-type steel column.
Step four, after the main structure of the box-type steel column 17 is completed, as shown in fig. 12, the lifting lug plates 21 are symmetrically installed on two sides of the inner side of the port at the upper end of the steel column 17, the inner supporting lug plates 36 are installed on four sides of the inner side of the port at the upper end of the steel column 17, and the operation frame 40 is installed on the inner supporting lug plates 36 and fixed through third bolts 37; the lower supporting plate 38 is installed at four inner sides of an upper end port of the steel column 17 of the lower section, the upper supporting plate 42 is installed at four inner sides of a lower end port of the steel column 17 of the upper section, the inner steel ladder stand 39 and the outer steel ladder stand 22 are installed on the inner surface and the outer surface of one side of the steel column 17 respectively, and the installation connecting plates 31 are symmetrically installed on two inner sides of a lower end port of the steel column 17 of the upper section.
And step five, as shown in fig. 7 and 8, starting to weld and install the aerial splicing platform. The steel column 17 one end port inboard welding lifts by crane otic placode 21, steel column 17 other end port inboard welding erection joint board 31, it all is provided with erection bolt hole 26 on otic placode 21 and the erection joint board 31 to lift by crane, platform 27 symmetry sets up in steel column 17 both sides, it installs on the steel column 17 of platform 27 below to go up support otic placode 25 and lower support otic placode 30 symmetry respectively, 28 lower extreme welded joint boards 13 of bracing piece, and link to each other through second bolt 19 with lower support otic placode 14, one side suspended portion sets up manhole 23 between the platform 27 of two symmetries, platform 8 is installed and is being suspended the portion between the platform 11 of two symmetries, and use second bolt 19 to link to each other with platform 27, steel cat ladder 22 sets up in last manhole 23 one side, guardrail 18 is installed around platform 27. And (3) temporarily and fixedly mounting the assembled aerial splicing platform 41 on the top of the steel column 17 in advance, and hoisting the assembled aerial splicing platform and the steel column 17 at the same time.
Sixthly, as shown in fig. 10, pouring a concave steel column foundation 32 in advance, pre-burying and installing four steel supporting legs 34 with adjusting bolts 35 in the concave of the foundation 32, when the steel column 17 is installed in place and is to be adjusted and corrected, jacking or retracting through a jack 33, and adjusting the steel supporting legs 34 to rise or fall by matching with the adjusting bolts 35, so that adjustment and correction of the perpendicularity of the column foot of the steel column 17 are completed.
Seventhly, as shown in fig. 11, after the upper section of the steel column 17 is hoisted in place, the temporary bolts fix the upper section of the steel column 17 and the lower section of the steel column 17 through the mounting connection plates 31, but the mounting connection plates 31 are not clamped, the jack 33 is mounted between the lower supporting plate 38 and the upper supporting plate 42, the gap and the verticality between the columns are adjusted through the jack 33, the distance between the upper column elevation control line and the lower column elevation control line is compared with a designed elevation value line, and welding receiving and compression deformation are considered. And adjusting the elevation deviation to be within 5 mm. And driving steel wedge spot welding to limit the falling of the steel column 17 or using a jack 33 to limit the falling of the steel column 17. After the adjustment is completed, constructors evacuate through the inner steel crawling ladder 39, the overhead splicing platform 41 is used for welding columns, welding is completed, and the lug plates and the fixing pieces in the steel columns 17 do not need to be cut off.
Claims (8)
1. Super large box steel column installation system, its characterized in that: the method comprises an air splicing platform for the oversized box-type steel column and a verticality adjusting system for the oversized box-type steel column;
the aerial splicing platform for the oversized box-type steel columns comprises steel columns (17), lifting lug plates (21), an upper manhole (23), a platform plate (24), an upper supporting lug plate (25), a platform (27), supporting rods (28), a lower supporting lug plate (30) and a mounting connecting plate (31); a lifting lug plate (21) is arranged on the inner side of the upper port of the steel column (17), and a mounting connecting plate (31) is arranged on the inner side of the lower port of the steel column (17); the platforms (27) are symmetrically arranged on two sides of the steel column (17), and the upper supporting lug plates (25) and the lower supporting lug plates (30) are respectively symmetrically arranged on the steel column (17) below the platforms (27); the supporting rod (28) is arranged between the platform (27) and the lower supporting lug plate (30); the upper manhole (23) is arranged at one side of a suspension part between two symmetrical platforms (27); the platform plate (24) is arranged at the suspension between the two symmetrical platforms (27);
the perpendicularity adjusting system for the oversized box-type steel column comprises a column base adjusting system and an inter-column adjusting system; the column base adjusting system comprises a steel column (17), a foundation (32), a jack (33), steel support legs (34) and adjusting bolts (35), wherein the bottom of the steel column (17) is arranged in the concave foundation (32), the steel support legs (34) are arranged between the foundation (32) and the bottom surface of the steel column (17), the adjusting bolts (35) are arranged on the steel support legs (34), and the jack (33) is arranged between the foundation (32) and the bottom side surface of the steel column (17); the inter-column adjusting system comprises a steel column (17), a jack (33), an inner supporting lug plate (36), a lower supporting plate (38), an operation frame (40) and an upper supporting plate (42); the inner supporting ear plates (36) are arranged on four sides of the inner side of the port at the upper end of the steel column (17), and the operation frame (40) is arranged on the inner supporting ear plates (36); the lower supporting plate (38) is arranged at four inner sides of upper end ports of the lower sections of the steel columns (17), the upper supporting plate (42) is arranged at four inner sides of lower end ports of the upper sections of the steel columns (17), and the jacks (33) are arranged between the lower supporting plate (38) and the upper supporting plate (42).
2. The extra-large box-type steel column mounting system of claim 1, wherein: and an outer steel ladder (22) is arranged on one side of the upper manhole (23).
3. The extra-large box-type steel column mounting system of claim 1, wherein: guard rails (18) are arranged around the platform (27).
4. The extra-large box-type steel column mounting system of claim 1, wherein: and mounting bolt holes (26) are formed in the lifting lug plate (21) and the mounting connecting plate (31).
5. The extra-large box-type steel column mounting system of claim 1, wherein: the lower end of the support rod (28) is provided with a connecting plate (29), and the support rod (28) is connected with the lower support lug plate (30) through a second bolt (19).
6. The extra-large box-type steel column mounting system of claim 1, wherein: the platform plate (24) is connected with the platform (27) through a second bolt (19).
7. The extra-large box-type steel column mounting system of claim 1, wherein: the operation frame (40) is fixed on the inner support lug plate (36) through a third bolt (37).
8. The extra-large box-type steel column mounting system of claim 1, wherein: the inner steel ladder (39) and the outer steel ladder (22) are respectively arranged on the inner surface and the outer surface of one side of the steel column (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451345.XU CN212224669U (en) | 2019-12-30 | 2019-12-30 | Super large box steel column installation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922451345.XU CN212224669U (en) | 2019-12-30 | 2019-12-30 | Super large box steel column installation system |
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| CN212224669U true CN212224669U (en) | 2020-12-25 |
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| CN201922451345.XU Active CN212224669U (en) | 2019-12-30 | 2019-12-30 | Super large box steel column installation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119497A (en) * | 2019-12-30 | 2020-05-08 | 倡创(上海)咨询管理事务所 | Super-large box-type steel column installation system and construction method |
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- 2019-12-30 CN CN201922451345.XU patent/CN212224669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119497A (en) * | 2019-12-30 | 2020-05-08 | 倡创(上海)咨询管理事务所 | Super-large box-type steel column installation system and construction method |
| CN111119497B (en) * | 2019-12-30 | 2023-11-03 | 倡创(上海)咨询管理事务所 | Ultra-large box-type steel column installation system and construction method |
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