CN115573582A - Unequal-height steel column elevation adjusting method for horizontal sliding construction of steel truss - Google Patents
Unequal-height steel column elevation adjusting method for horizontal sliding construction of steel truss Download PDFInfo
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- CN115573582A CN115573582A CN202211369630.7A CN202211369630A CN115573582A CN 115573582 A CN115573582 A CN 115573582A CN 202211369630 A CN202211369630 A CN 202211369630A CN 115573582 A CN115573582 A CN 115573582A
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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
- E04G21/1841—Means for positioning building parts or elements
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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
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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
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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
- E04G21/162—Handles to carry construction blocks
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Abstract
The invention discloses an unequal-height steel column elevation adjusting method for horizontal sliding construction of a steel truss, which comprises the following steps of: step 1: selecting a construction standard, and designing and installing other structures by taking a standard structure as a reference; step 2: install a plurality of adjusting shim plates 8 additional between the top of steel column and track 5 so that track 5 is the level setting, step 3: after the truss slides in place, measures are taken to remove the sliding shoes 6 at the bottom of the truss support 1, remove the rails 5, remove the adjusting shim plate 8, install the cast steel support 3, unload the truss 13 and finally remove the sliding steel beam; the invention has the advantages of ingenious design, simple operation, safety and stability, and wide application prospect in the sliding construction of the large-span steel truss.
Description
Technical Field
The invention relates to the technical field of steel truss installation, in particular to a method for adjusting the elevation of a steel column with unequal height for horizontal sliding construction of a steel truss.
Background
With the development of building construction technology, steel structures are increasingly popular in the market due to the characteristics of light self weight, easiness in mounting and dismounting, high precision, short period, high residual value, good anti-seismic performance, less environmental pollution and the like, and are widely applied to the field of various building structures, and steel truss structures are rapidly developed along with the continuous rise of buildings such as a plurality of airports, stations, gymnasiums and the like. This type of structure span is great under the usual condition, can satisfy the requirement of building function to the space, during the construction of sliding of steel truss, under the usual condition, utilize original structural column to carry out the construction of sliding of steel truss, steel column capital elevation is generally unanimous, but when meetting steel column capital elevation (can be said to truss support bottom elevation) nonconformity, this has just brought very big difficult problem for the horizontal straight line of steel truss slides, even can't adopt the construction scheme that slides, make the horizontal rectilinear movement of steel truss, even the track that the steel truss removed is on the coplanar, current method is pre-buried interim bracing piece, the top of bracing piece is on the coplanar, the track is on the coplanar, or adopt hoisting equipment to support the track, make the track be on the coplanar, the shortcoming of current method is: the temporary support rod is adopted to support the track, the support frame needs to be installed and disassembled, the bottom of the temporary support rod needs to be reinforced by a concrete structure, the expense is increased, when the temporary support rod is disassembled, the disassembly and assembly difficulty is increased, when the track is temporarily supported by hoisting equipment, the limitation of a place is met, the place for some construction is not large enough, the hoisting equipment cannot support the track for a long time in the place, the equipment is always constructed in the site, the expense is high, and the requirements on the hoisting height and the hoisting weight of the hoisting equipment are high.
Therefore, it is a problem worthy of research to provide an elevation adjustment method for unequal-height steel columns for horizontal sliding construction of a steel truss, in which the height of the steel columns of an original structure is adjusted, and the rails are located on a horizontal plane.
Disclosure of Invention
The invention aims to provide a method for adjusting the elevation of a steel column with different heights, which is used for the horizontal sliding construction of a steel truss and utilizes the steel column of an original structure, and the height of the steel column of the original structure is adjusted, so that a rail is positioned on the horizontal plane.
The purpose of the invention is realized as follows:
a method for adjusting the elevation of unequal-height steel columns for horizontal sliding construction of a steel truss comprises the following steps: step 1: selecting a construction standard, and designing and installing other structures by taking the standard structure as a reference; and 2, step: install a plurality of adjusting shim plates 8 additional between the top of steel column and track 5 so that track 5 is the level setting, and concrete operation is as follows: the bottom of a truss support 1 at the upper part of a steel column 2 is provided with a sliding shoe 6, a sliding track 5 is arranged below the sliding shoe 6, a sliding steel beam 4 between steel columns is arranged at the bottom of the track 5, and a gap between the top of the steel column 2 and the track 5 is cushioned by adopting a plurality of layers of adjusting base plates 8; and 3, step 3: after the truss slides in place, measures are taken to remove the sliding shoes 6 at the bottom of the truss support 1, remove the rails 5, remove the adjusting shim plates 8, install the cast steel support 3, unload the truss 13 and finally remove the sliding steel beam 4.
The specific operation of the step 1 is as follows: selecting a first steel column 2-1 with the lowest column top elevation as a reference, taking the column top elevation 9-1 of the first steel column 2-1 as the reference, taking a steel column which is not greatly different from the column top elevation of the first steel column 2-1 as a third steel column 2-3, wherein H3 is less than H1-H2, H3 is the column top elevation difference between the third steel column 2-3 and the first steel column 2-1, H1 is the height of a cast steel support, and H2 is the height of a track; the elevation difference with the top elevation of the first steel column 2-1 is 2-2 of the second steel column, H1 is more than H1-H2; h1 is the height of the top section 2-2-U of the second steel column 2-2 with larger elevation difference with the top elevation of the first steel column 2-1, H1 is the height of the cast steel support, and H2 is the height of the track.
When the steel column with the elevation not much different from the elevation of the top of the first steel column 2-1 is the third steel column 2-3, and H3 is more than H1-H2, the specific operation of the step 2 is as follows: arranging a normal sliding shoe 6-1 at the bottom of a first truss support 1-1 at the upper part of a first steel column 2-1, wherein the thickness of the sliding shoe is 20 to 30mm, which is equivalent to the thickness of the sliding shoe in sliding construction, and lifting the whole truss 13 by 20 to 30mm, so that a cast steel support 3 can be conveniently installed after the truss 13 finishes sliding; the column top elevation of the third steel column 2-3 is higher than the column top elevation of the first steel column 2-1, the third truss support 1-3 can also be lifted, the lifting part is treated by thickened sliding shoes 6-3, the gap between the bottom of the track 5 and the column top of the first steel column 2-1 is padded by an adjusting base plate 8, and the gap between the bottom of the track 5 and the column top of the third steel column 2-3 is padded by an adjusting base plate 8 until the upper surface of the adjusting base plate (8) of the first steel column 2-1 and the upper surface of the adjusting base plate 8 of the third steel column 2-3 are on the same plane.
When the steel column with the elevation not much different from the elevation of the top of the first steel column 2-1 is the third steel column 2-3, and H3 is more than H1-H2, the specific operation of the step 3 is as follows: after the truss 13 slides in place, measures are taken to remove the thickened sliding shoes 6-3 at the bottom of the third cast steel support 1-3 and the normal sliding shoes 6-1 at the bottom of the first cast steel support 1-1, remove the track 5, remove the adjusting base plate 8 at the top of the third steel column 2-3 and the adjusting base plate 8 at the top of the first steel column 2-1, install the cast steel supports 3, unload the truss 13, and finally remove the sliding steel beam 4.
When the elevation difference with the top elevation of the first steel column 2-1 is larger than that of the second steel column 2-2, H1 is more than H1-H2, the specific operation of the step 2 is as follows: temporarily dividing the second steel column 2-2 into two sections, only installing the bottom section 2-2-D during sliding construction, and after the upper section 2-2-U finishes sliding, dismantling the track 5 and then installing; a second elevation 9-2 at the bottom of the track 5 at the segmented position; the height between the bottom of the second truss support 1-2 and the track 5 is realized through the heightening sliding shoe 6-2, and the heightening sliding shoe 6-2 and the truss support 1-1 are additionally provided with the horizontal connecting rod 7.
When the elevation difference with the top elevation of the first steel column 2-1 is larger than that of the second steel column 2-2, H1 is more than H1-H2, the specific operation of the step 3 is as follows: after the truss 13 slides in place, measures are taken to remove the heightened sliding shoes 6-2 at the bottom of the second cast steel support 1-2 and the normal sliding shoes 6-1 at the bottom of the first cast steel dry support 1-1, remove the track 5, remove the adjusting shim plate 8 at the top of the second steel column 2-2 and the adjusting shim plate 8 at the top of the first steel column 2-1, install the cast steel supports 3, unload the truss 13 and finally remove the sliding steel beam 4.
The thickness of the normal sliding boot is 20 to 30mm.
Has the positive and beneficial effects that: according to the invention, the elevation of the top of the steel column of the original structure is processed, so that the upper steel truss is ensured to slide along a horizontal straight line, and the problem of linear sliding by utilizing the original steel column with unequal heights is effectively solved; the invention has the advantages of ingenious design, simple operation, safety and stability, and wide application prospect in the large-span steel truss sliding construction.
Drawings
FIG. 1 is a schematic structural diagram of a suitable condition of the present invention;
FIG. 2 is a schematic structural view of a steel column elevation adjustment method according to the present invention;
FIG. 3 is a schematic structural view of the steel truss of the present invention after installation;
in the figure: the steel column structure comprises truss supports 1, first truss supports 1-1, second truss supports 1-2, third truss supports 1-3, steel columns 2, first steel columns 2-1, second steel columns 2-2, third steel columns 2-3, cast steel supports 3, sliding steel beams 4, rails 5, sliding shoes 6, normal sliding shoes 6-1, heightened sliding shoes 6-2, thickened sliding shoes 6-3, horizontal connecting rods 7, adjusting base plates 8 and elevations 9, first steel column 2-1 column top elevations 9-1, sliding steel beam top surface elevations 9-2, rail top elevations 9-3, height difference H1 between the second steel columns 2-2 which is greatly different from the first steel column 2-1 column top elevations, top sections 2-2-U heights H2 of the second steel columns 2-2 which are greatly different from the first steel column 2-1 column top elevations, and height difference H3 between the third steel columns 2-3 which is small in difference from the first steel column 2-1 column top elevations.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the drawings.
A method for adjusting the elevation of a steel column with unequal heights for horizontal sliding construction of a steel truss comprises the following steps: step 1: selecting a construction standard, designing and installing other structures by taking a standard structure as a reference, selecting a first steel column 2-1 with the lowest column top elevation as the standard, taking the column top elevation 9-1 of the first steel column 2-1 as the standard, and taking a steel column which is not much different from the column top elevation of the first steel column 2-1 as a third steel column 2-3, wherein H3 is more than H1-H2, H3 is the column top elevation difference between the third steel column 2-3 and the first steel column 2-1, H1 is the height of a cast steel support, and H2 is the height of a track; the elevation difference of the second steel column 2-2 with the top elevation of the first steel column 2-1 is large, and H1 is more than H1-H2; h1 is the height of the top section 2-2-U of the second steel column 2-2 with larger elevation difference with the top elevation of the first steel column 2-1, H1 is the height of the cast steel support, and H2 is the height of the track.
Step 2: install a plurality of adjusting shim plates 8 additional between the top of steel column and track 5 so that track 5 is the level setting, and concrete operation is as follows: the bottom of a truss support 1 on the upper portion of the steel column 2 is provided with sliding shoes 6, sliding rails 5 are arranged below the sliding shoes 6, sliding steel beams 4 between the steel columns are arranged at the bottoms of the rails 5, and gaps between the top of the steel column 2 and the rails 5 are padded through multiple layers of adjusting base plates 8.
And 3, step 3: after the truss slides in place, measures are taken to remove the sliding shoes 6 at the bottom of the truss support 1, remove the rails 5, remove the adjusting shim plates 8, install the cast steel support 3, unload the truss 13 and finally remove the sliding steel beam 4.
Example 1
The roof truss 13 is supported on the top of the steel column 2 through a truss support 1 and a cast steel support 3;
selecting a first steel column 2-1 as a reference, and selecting a column top elevation 9-1 of the first steel column 2-1 as a reference;
when the steel column with the elevation not much different from the top elevation of the first steel column 2-1 is the third steel column 2-3, and H3 is more than H1-H2, the specific operation is as follows:
step 1: selecting a construction standard, designing and installing other structures by taking a standard structure as a reference, selecting a first steel column 2-1 with the lowest column top elevation as the standard, taking the column top elevation 9-1 of the first steel column 2-1 as the standard, and taking a steel column which is not much different from the column top elevation of the first steel column 2-1 as a third steel column 2-3, wherein H3 is more than H1-H2, H3 is the column top elevation difference between the third steel column 2-3 and the first steel column 2-1, H1 is the height of a cast steel support, and H2 is the height of a track; step 2: arranging a normal sliding shoe 6-1 at the bottom of a first truss support 1-1 at the upper part of a first steel column 2-1, wherein the thickness of the normal sliding shoe 6-1 is 20 to 30mm, and equivalently, when the sliding construction is carried out, the whole truss 13 is lifted by 20 to 30mm, so that a cast steel support 3 can be conveniently installed after the truss 13 finishes sliding; the height of the top of the third steel column 2-3 is higher than that of the top of the first steel column 2-1, the third truss support 1-3 is also lifted, the lifted part is treated by thickened sliding shoes 6-3, the gap between the bottom of the track 5 and the top of the first steel column 2-1 is padded by an adjusting base plate 8, and the gap between the bottom of the track 5 and the top of the third steel column 2-3 is padded by an adjusting base plate 8 until the upper surface of the adjusting base plate 8 of the first steel column 2-1 and the upper surface of the adjusting base plate 8 of the third steel column 2-3 are on the same plane;
and 3, step 3: after the truss 13 slides in place, measures are taken to remove the thickened sliding shoes 6-3 at the bottom of the third cast steel support 1-3 and the normal sliding shoes 6-1 at the bottom of the first cast steel dry support 1-1, remove the track 5, remove the adjusting base plate 8 at the top of the third steel column 2-3 and the adjusting base plate 8 at the top of the first steel column 2-1, install the cast steel support 3 and unload the truss 13.
Example 2
The surface truss 13 is supported on the top of the steel column 2 through a truss support 1 and a cast steel support 3;
selecting a first steel column 2-1 as a reference, and taking the column top elevation 9-1 of the first steel column 2-1 as a reference;
when the elevation difference with the top elevation of the first steel column 2-1 is large, the second steel column 2-2 is adopted, and H1 is larger than H1-H2;
the method comprises the following specific steps:
step 1: selecting a construction standard, designing and installing other structures by taking a standard structure as a reference, selecting a first steel column 2-1 with the lowest column top elevation as the standard, taking the column top elevation 9-1 of the first steel column 2-1 as the standard, and taking a second steel column 2-2 with a large difference from the column top elevation 2-1 of the first steel column, wherein H1 is more than H1-H2; h1 is the height of the top section 2-2-U of the second steel column 2-2 with larger difference with the elevation of the top of the first steel column 2-1, H1 is the height of the cast steel support, and H2 is the height of the track.
And 2, step: arranging a normal sliding shoe 6-1 at the bottom of a first truss support 1-1 at the upper part of a first steel column 2-1, wherein the thickness of the normal sliding shoe 6-1 is 20-30mm, which is equivalent to that of a sliding construction, lifting the whole truss 13 by 20-30mm, and facilitating the installation of a cast steel support 3 after the truss 13 finishes sliding; the height of the top of the third steel column 2-3 is higher than that of the top of the first steel column 2-1, the third truss support 1-3 is also lifted up, the second steel column 2-2 is temporarily divided into two sections, only the bottom section 2-2-D is installed during sliding construction, and after the sliding of the upper section 2-2-U is completed, the track 5 is installed after being dismantled; the subsection position is at the bottom elevation 9-2 of the track 5; the height between the bottom of the second truss support 1-2 and the track 5 is realized through the heightening sliding shoe 6-2, and the heightening sliding shoe 6-2 and the truss support 1-1 are additionally provided with the horizontal connecting rod 7.
And 3, step 3: after the truss 13 slides in place, measures are taken to remove the heightened sliding shoes 6-2 at the bottom of the second cast steel support 1-2 and the normal sliding shoes 6-1 at the bottom of the first cast steel dry support 1-1, remove the track 5, remove the adjusting shim plate 8 at the top of the second steel column 2-2 and the adjusting shim plate 8 at the top of the first steel column 2-1, install the cast steel support 3 and unload the truss 13.
According to the invention, the column top elevation of the steel column of the original structure is processed, so that the upper steel truss is ensured to slide along a horizontal straight line, and the problem of linear sliding by utilizing the original steel column with unequal heights is effectively solved; the invention has the advantages of ingenious design, simple operation, safety and stability, and wide application prospect in the sliding construction of the large-span steel truss.
Claims (7)
1. A method for adjusting the elevation of a steel column with unequal heights for horizontal sliding construction of a steel truss is characterized by comprising the following steps: the method comprises the following steps: step 1: selecting a construction standard, and designing and installing other structures by taking a standard structure as a reference; step 2: install a plurality of adjusting shim plates 8 additional between the top of steel column and track (5) so that track (5) are the level setting, specifically operate as follows: the bottom of a truss support (1) at the upper part of a steel column (2) is provided with sliding shoes (6), sliding rails (5) are arranged below the sliding shoes (6), sliding steel beams (4) between the steel columns are arranged at the bottom of the rails (5), and a gap between the top of the steel column (2) and the rails (5) is cushioned by adopting a plurality of layers of adjusting base plates (8); and step 3: after the truss slides in place, measures are taken to remove the sliding shoes (6) at the bottom of the truss support (1), remove the rails (5), remove the adjusting base plates (8), install the cast steel support (3), unload the truss (13), and finally remove the sliding steel beam (4).
2. The unequal-height steel column elevation adjusting method for the horizontal sliding construction of the steel truss according to claim 1, which is characterized in that: the specific operation of the step 1 is as follows: selecting a first steel column (2-1) with the lowest column top elevation as a reference, a first steel column (2-1) column top elevation (9-1) as a reference, a steel column which is not much different from the column top elevation of the first steel column (2-1) as a third steel column (2-3), H3 being more than H1-H2, H3 being the column top elevation difference between the third steel column 2-3 and the first steel column 2-1, H1 cast steel support height, and H2 being track height; the elevation difference of the second steel column (2-2) and the top elevation of the first steel column (2-1) is large, and H1 is more than H1-H2; h1 is the height of the top section (2-2-U) of the second steel column (2-2) with larger difference with the elevation of the top of the first steel column (2-1), H1 is the height of the cast steel support, and H2 is the height of the track.
3. The method for adjusting the elevation of the unequal-height steel column for the horizontal sliding construction of the steel truss according to claim 2, wherein the method comprises the following steps: when the steel column with the elevation not much different from the elevation of the top of the first steel column (2-1) is the third steel column (2-3), and H3 is less than H1-H2, the specific operation of the step 2 is as follows: a normal sliding shoe (6-1) is arranged at the bottom of a first truss support (1-1) at the upper part of a first steel column (2-1), so that a cast steel support (3) can be conveniently installed after a truss (13) finishes sliding; the elevation of the top of the third steel column (2-3) is higher than that of the top of the first steel column (2-1), the third truss support (1-3) is also lifted, the lifted part is treated by thickened sliding shoes (6-3), the gap between the bottom of the track (5) and the top of the first steel column (2-1) is padded by an adjusting base plate (8), and the gap between the bottom of the track (5) and the top of the third steel column (2-3) is padded by an adjusting base plate (8) until the upper surface of the adjusting base plate (8) of the first steel column (2-1) and the upper surface of the adjusting base plate (8) of the third steel column (2-3) are on the same plane.
4. The unequal-height steel column elevation adjusting method for the horizontal sliding construction of the steel truss according to claim 2, which is characterized in that: when the steel column with the column top elevation not much different from that of the first steel column (2-1) is the third steel column (2-3) and H3 is less than H1-H2, the specific operation of the step 3 is as follows: after the truss 13 slides in place, measures are taken to remove a thickened sliding shoe (6-3) at the bottom of a third cast steel support (1-3) and a normal sliding shoe (6-1) at the bottom of a first cast steel dry support (1-1), remove a track (5), remove a top adjusting base plate (8) of a third steel column (2-3) and a top adjusting base plate (8) of a first steel column (2-1), install the cast steel supports (3), unload the truss (13), and finally remove a sliding steel beam (4).
5. The unequal-height steel column elevation adjusting method for the horizontal sliding construction of the steel truss according to claim 2, which is characterized in that: when the elevation difference of the top of the second steel column (2-2) and the first steel column (2-1) is large, and H1 is more than H1-H2, the specific operation of the step 2 is as follows: a normal sliding shoe (6-1) is arranged at the bottom of a first truss support (1-1) at the upper part of a first steel column (2-1), so that a cast steel support (3) can be conveniently installed after a truss (13) finishes sliding; the elevation of the top of the second steel column (2-2) is higher than that of the top of the first steel column (2-1), the second truss support (1-2) is also lifted up, the second steel column (2-2) is temporarily divided into two sections, only the bottom section (2-2-D) is installed during sliding construction, and after the sliding construction of the upper section (2-2-U) is completed, the rail (5) is detached and then installed; the segmentation position is at the bottom elevation (9-2) of the track (5); the height between the bottom of the second truss support (1-2) and the track (5) is realized through a heightening sliding shoe (6-2), and a horizontal connecting rod (7) is additionally arranged between the heightening sliding shoe (6-2) and the truss support (1-1).
6. The method for adjusting the elevation of the unequal-height steel column for the horizontal sliding construction of the steel truss according to claim 2, wherein the method comprises the following steps: when the elevation difference from the top of the first steel column (2-1) is large, namely the elevation of the second steel column (2-2), and H1 is greater than H1-H2, the specific operation of the step 3 is as follows: after the truss 13 slides in place, measures are taken to remove the heightening sliding shoes (6-2) at the bottom of the second cast steel support (1-2) and the normal sliding shoes (6-1) at the bottom of the first cast steel dry support (1-1), remove the track (5), remove the adjusting base plate (8) at the top of the second steel column (2-2) and the adjusting base plate (8) at the top of the first steel column (2-1), install the cast steel supports (3), unload the truss (13), and finally remove the sliding steel beam (4).
7. The unequal-height steel column elevation adjusting method for the horizontal sliding construction of the steel truss according to claim 2, which is characterized in that: the thickness of the normal sliding boot (6-1) is 20 to 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211369630.7A CN115573582A (en) | 2022-11-03 | 2022-11-03 | Unequal-height steel column elevation adjusting method for horizontal sliding construction of steel truss |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211369630.7A CN115573582A (en) | 2022-11-03 | 2022-11-03 | Unequal-height steel column elevation adjusting method for horizontal sliding construction of steel truss |
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| CN115573582A true CN115573582A (en) | 2023-01-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117536457A (en) * | 2023-12-22 | 2024-02-09 | 广州五羊建设机械有限公司 | Anti-overturning device and method for sliding construction of planar structure |
-
2022
- 2022-11-03 CN CN202211369630.7A patent/CN115573582A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117536457A (en) * | 2023-12-22 | 2024-02-09 | 广州五羊建设机械有限公司 | Anti-overturning device and method for sliding construction of planar structure |
| CN117536457B (en) * | 2023-12-22 | 2024-04-12 | 广州五羊建设机械有限公司 | Anti-overturning device and method for sliding construction of planar structure |
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