CN113833286A - Steel pipe column on-site butt joint positioning device and construction method - Google Patents
Steel pipe column on-site butt joint positioning device and construction method Download PDFInfo
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- CN113833286A CN113833286A CN202111282628.1A CN202111282628A CN113833286A CN 113833286 A CN113833286 A CN 113833286A CN 202111282628 A CN202111282628 A CN 202111282628A CN 113833286 A CN113833286 A CN 113833286A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
- 239000010959 steel Substances 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 210000001503 joint Anatomy 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002372 labelling Methods 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
- 238000009417 prefabrication Methods 0.000 description 1
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Conveying And Assembling Of Building Elements In Situ (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a steel pipe column on-site butt joint positioning device and a construction method, wherein the steel pipe column on-site butt joint positioning device comprises a pipe clamp and an adjustable screw rod, the pipe clamp is of a detachable structure, a plurality of connecting lug plates are arranged on the pipe clamp, the adjustable screw rod comprises buckles which are arranged at two ends and matched and fixed with the connecting lug plates, connecting rods are fixed at the inner ends of the buckles, and a connecting sleeve matched with the connecting rods in a threaded manner is arranged between the two connecting rods. The positioning device has simple structure, can be manufactured into complete equipment in batches according to the shape and size of the steel pipe column for recycling, does not need temporary manufacture when in use compared with the traditional butt joint process, and saves steel and construction period. The construction method is simple and convenient to install, is used for assembly type construction, does not have welding operation, cutting operation and polishing operation, can effectively protect the paint of the coated steel column by the rubber pad, avoids the problem that the paint needs to be additionally coated at the traditional lug plate, reduces the manual investment of welding, cutting, polishing and coating, reduces the construction cost, and accords with the development trend of building industrialization.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a steel pipe column on-site butt joint positioning device and a construction method.
Background
The prefabricated building is the mainstream direction of the current building engineering development, and compared with a concrete structure, the steel structure has the advantages of light dead weight, good anti-seismic performance, short construction period, high industrial production degree, high prefabrication rate, high assembly rate, environmental friendliness and the like, and has natural advantages in the development of the prefabricated building. Steel columns are important components of steel structure buildings, and generally need to be transported to the field for butt welding after being processed in a factory to form continuous vertical bearing rods. The conventional process for butting the steel columns comprises the following steps: with otic placode welding in upper segment steel column and lower section steel column, when upper segment steel column was placed under on the section steel column, the welding was located the otic placode of upper segment steel column and was welded in the otic placode of lower section steel column, realized initial bolted connection through two connecting plates, treat that butt joint welding accomplishes the back, loosen the bolt, demolish two connecting plates, the excision otic placode, polish to the excision part, anticorrosive treatment, accomplish the steel column butt joint operation. The traditional steel column butt joint operation not only needs to invest a large amount of construction measures and labor force, but also increases construction content and construction time, and simultaneously does not adapt to the high efficiency requirement of rapid development of fabricated buildings on the butt joint construction of columns.
The present application was made based on this.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a steel pipe column on-site butt joint positioning device and a construction method.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel-pipe column on-spot butt joint positioner, includes pipe strap and adjustable screw, the pipe strap adopts detachable construction, be provided with a plurality of engaging lug board on the pipe strap, adjustable screw include both ends set up with the fixed buckle of engaging lug board cooperation, the inner of buckle is fixed with the connecting rod, two be provided with screw-thread fit's connecting sleeve with it between the connecting rod.
The connecting lug plates are uniformly distributed at intervals relative to the centers of the pipe clamps, when the connecting lug plates are used, the pipe clamps are sleeved at the upper ends of the lower steel pipe column and the lower ends of the upper end steel pipe column to be positioned, and the two pipe clamps are connected through adjustable screws.
Further, the pipe strap adopts staple bolt formula structure, embraces the circle including two symmetry settings, the tip of embracing the circle is provided with the section of bending, the connecting hole has been seted up on the section of bending. The two embracing rings are matched with each other and are locked on the steel pipe column by passing through a connecting hole on the bending section through a bolt.
Further, the pipe strap inboard is provided with the gasket, and the gasket adopts the rubber gasket, sets up in the inboard of pipe strap one side of pipe strap towards the pipe strap center promptly, and the size and the shape setting of specification according to the band are avoided band and steel column pipe direct contact, prevent not hard up, reduce wear simultaneously.
Further, the buckle be provided with the open end of connecting the otic placode adaptation, the open end with all offer the mounting hole that is used for the vertical range of a plurality of fixed connection on the connecting the otic placode. The opening end is arranged to facilitate connection of the buckle and the connecting lug plate, the upper bolt mounting hole and the lower bolt mounting hole are vertically formed in the connecting lug plate, and the aperture size is determined according to the stress size in a calculation mode.
Furthermore, the end parts of the buckles are arranged in a semicircular shape, and the opening distance of the opening ends is 2-5mm added to the thickness of the connecting lug plate. The end part of the buckle is semicircular and is convenient to rotate, the opening distance is the thickness of the connecting lug plate plus 2-5mm, and a certain gap is reserved to facilitate clamping and dismounting.
A construction method for the on-site butt joint positioning of a steel pipe column adopts the positioning device and specifically comprises the following steps,
s1, selecting a matched pipe clamp and an adjustable screw according to the radius or side length of the steel pipe column to be positioned;
s2, respectively lofting the positions of pipe clamps at the upper end of the lower steel pipe column and the upper end and the lower end of the steel pipe column to be positioned;
s3, sleeving the embracing ring and the gasket at the position of the lofted pipe clamp, penetrating a bolt into the connecting hole, and screwing a nut to enable the pipe clamp to clamp the steel pipe column;
s4, clamping the buckle at one end of the adjustable screw rod into a connecting lug plate of a pipe clamp at one position at the lower end of the steel pipe column to be positioned or the upper end of the lower steel pipe column, and installing a bolt to ensure that the adjustable screw rod is hinged and fixed with the pipe clamp;
s5, enabling a lifting rope of the lifting equipment to penetrate through a mounting hole of a pipe clamp connecting lug plate at the upper part of the steel pipe column to be positioned, and starting lifting operation;
s6, hoisting the steel pipe column to be positioned to the corresponding position of the upper part of the lower steel pipe column, ensuring that the connection lug plate of the steel pipe column to be positioned is aligned with the connection lug plate of the lower steel pipe column, loosening the connection sleeve, clamping the other end of the adjustable screw rod into the connection lug plate of the other pipe clamp at the lower end of the steel pipe column to be positioned or the upper end of the lower steel pipe column, screwing down the connection lug plate by using a bolt, and hinging and fixing the two ends of the adjustable screw rod;
s7, checking whether the column position of the steel pipe column to be positioned meets the installation requirement, and when the positioning of the steel pipe column to be positioned does not meet the requirement, correcting the column position by rotating a connecting sleeve on an adjustable screw until the column position meets the installation requirement;
s8, penetrating a bolt into the residual mounting holes of the buckle and the connecting lug plate and screwing down, wherein two ends of the adjustable screw rod are rigidly connected and connected, and the positioning of the steel pipe column to be positioned is finished;
s9, starting butt welding operation of the upper steel pipe column and the lower steel pipe column;
s10, loosening bolts on the pipe clamp connecting lug plate and the bending section at the lower end of the steel pipe column to be positioned and the upper end of the lower steel pipe column after the welding of the steel pipe column is finished, rotating the sleeve, taking out the buckle from the connecting lug plate, and detaching the pipe clamp.
In conclusion, the positioning device is simple in structure, can be manufactured into complete sets in batches according to the shape and size of the steel pipe column for recycling, does not need temporary manufacturing in use compared with the traditional butt joint process, and saves steel materials and construction period.
The construction method for the on-site butt joint positioning of the steel pipe column is simple and convenient to install, is used for assembly type construction, does not have welding operation, cutting operation and polishing operation, can effectively protect paint of the coated steel column by the rubber pad, avoids the problem that the paint needs to be additionally coated at the traditional lug plate, reduces the labor investment of welding, cutting, polishing and coating, reduces the construction cost, and accords with the development trend of building industrialization.
Drawings
FIG. 1 is a schematic structural diagram of a docking positioning device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a field docking positioning according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a docking positioning device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of field docking positioning according to a second embodiment of the present invention.
Description of the labeling: 1. a pipe clamp; 2. bending sections; 3. connecting the ear plates; 4. a gasket; 5. buckling; 6. a connecting rod; 7. a connecting sleeve; 8. a steel pipe column to be positioned; 9. and (5) discharging the steel pipe column.
Detailed Description
The concrete embodiment of the steel pipe column on-site butting positioning device and the construction method according to the invention will be further described with reference to fig. 1 to 4.
The utility model provides an on-spot butt joint positioner of steel-pipe column, includes pipe strap 1 and adjustable screw, pipe strap 1 adopts detachable construction, be provided with a plurality of connection otic placode 3 on the pipe strap 1, connection otic placode 3 is even interval distribution for 1 center of pipe strap, adjustable screw include both ends set up with connect the fixed buckle 5 of otic placode 3 cooperation, the inner of buckle 5 is fixed with connecting rod 6, two be provided with screw-thread fit's connecting sleeve 7 with it between the connecting rod 6.
During the use, establish the upper end of steel-pipe column 9 down with pipe strap 1 cover and the lower extreme of the upper end steel-pipe column 8 of pending location, connect through adjustable screw between two pipe straps 1. The buckles 5 are clamped on the connecting lug plates 3 of the upper pipe clamp and the lower pipe clamp 1, the positions of the buckles 5 at the two ends are adjusted by screwing the connecting sleeves 7, and butt joint positioning fine adjustment of the upper steel pipe column and the lower steel pipe column can be achieved.
This embodiment is preferred, pipe strap 1 adopts staple bolt formula structure, embraces the circle including two symmetries settings, the tip of embracing the circle is provided with the section of bending 2, the connecting hole has been seted up on the section of bending 2. The two embracing rings are mutually matched, and the pipe clamp is tightly locked on the steel pipe column by penetrating the connecting holes on the bending sections 2 through bolts.
Preferably, this embodiment, 1 inboard of pipe strap is provided with gasket 4, and gasket 4 adopts rubber gasket 4, sets up in the inboard of pipe strap 1 one side that pipe strap 1 faces the center of pipe strap 1, and the size and the shape setting of specification according to the band are avoided band and steel column pipe direct contact, prevent not hard up, reduce wear simultaneously.
This embodiment is preferred, buckle 5 be provided with the open end of connecting otic placode 3 adaptation, the open end with connect all offer the mounting hole that is used for fixed connection's a plurality of vertical range on the otic placode 3. Set up the convenient buckle of open end 5 and be connected of engaging lug board 3, two bolt mounting holes about vertical seting up on engaging lug board 3, the aperture size is calculated according to the atress size and is confirmed.
Preferably, the end of the buckle 5 is semicircular, so that rotation is facilitated, the opening distance is formed by adding 2-5mm to the thickness of the connecting lug plate 3, and a certain gap is reserved for facilitating clamping and dismounting.
Example 1, as shown in fig. 1 and 2, the steel pipe column is a cylinder, pipe clamps 1 are arranged according to the diameter of the steel pipe column, and each pipe clamp 1 is composed of two semicircular steel plate hoops. Two connecting lug plates 3 are welded on each hoop and are distributed at 90 degrees relative to the center of the semicircular hoop, two vertical bolt holes are formed in each connecting lug plate 3, and the size of each hole is determined according to the diameter of a screw rod required by calculation. Connecting rod 6 generally adopts the round steel, and one end and 5 cast joint of buckle, the other end set up screw thread and connecting sleeve 7 cooperation, link as a whole through threaded connecting sleeve 7 between two connecting rods 6. The lower steel pipe column 9 is fixed, and the upper end of the steel pipe column 8 to be positioned needs to be positioned and installed.
A construction method for the on-site butt joint positioning of a steel pipe column adopts the positioning device and specifically comprises the following steps,
s1, selecting a matched pipe clamp 1 and an adjustable screw according to the radius or side length of the steel pipe column 8 to be positioned;
s2, respectively lofting the upper end of the lower steel pipe column 9 and the upper end and the lower end of the steel pipe column 8 to be positioned to obtain the positions of the pipe clamps 1;
s3, sleeving the clasping ring and the gasket 4 at the position of the lofted pipe clamp 1, penetrating a bolt, and screwing a nut to enable the pipe clamp 1 to clamp the steel pipe column;
s4, clamping the buckle 5 at one end of the adjustable screw into the connecting lug plate 3 of the pipe clamp 1 at one position of the lower end of the steel pipe column 8 to be positioned or the upper end of the lower steel pipe column 9, and installing a bolt to enable the adjustable screw to be hinged and fixed with the pipe clamp 1;
s5, enabling a lifting rope of the lifting equipment to penetrate through a mounting hole of the upper pipe clamp 1 of the steel pipe column 8 to be positioned and the connection lug plate 3, and starting lifting operation;
s6, hoisting the steel pipe column 8 to be positioned to the corresponding position of the upper part of the lower steel pipe column 9, ensuring that the connection lug plate 3 of the steel pipe column 8 to be positioned is aligned with the connection lug plate 3 of the lower steel pipe column 9, loosening the connection sleeve 7, clamping the buckle 5 at the other end of the adjustable screw rod into the connection lug plate 3 of the pipe clamp 1 at the other position of the lower end of the steel pipe column 8 to be positioned or the upper end of the lower steel pipe column 9, screwing down the buckle by using a bolt, and hinging and fixing the two ends of the adjustable screw rod;
s7, correcting whether the column position of the steel pipe column 8 to be positioned meets the installation requirement, and when the positioning of the steel pipe column 8 to be positioned does not meet the requirement, correcting the column position by rotating the connecting sleeve 7 on the adjustable screw rod until the installation requirement is met;
s8, penetrating a bolt into the residual mounting holes of the buckle 5 and the connecting lug plate 3, screwing tightly, connecting two ends of an adjustable screw rod rigidly, and finishing positioning the steel pipe column 8 to be positioned;
s9, starting butt welding operation of the upper steel pipe column and the lower steel pipe column;
s10, loosening bolts on the pipe clamp 1 at the lower end of the upper steel pipe column 8 to be positioned and the upper end of the lower steel pipe column 9 to connect the lug plate 3 and the bending section 2 after the welding of the steel pipe columns is finished, rotating the sleeve, taking the buckle 5 out of the connecting lug plate 3, and detaching the pipe clamp 1.
In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the term "bolt" is to be understood broadly, and may be, for example, a general bolt, a high-strength bolt, or a pin
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a steel-pipe column on-spot butt joint positioner which characterized in that: including pipe strap and adjustable screw, the pipe strap adopts detachable construction, be provided with a plurality of engaging lug board on the pipe strap, adjustable screw include both ends set up with the fixed buckle of engaging lug board cooperation, the inner of buckle is fixed with the connecting rod, two be provided with screw-thread fit's connecting sleeve with it between the connecting rod.
2. The on-site steel pipe column butt joint positioning device according to claim 1, characterized in that: the pipe strap adopts staple bolt formula structure, embraces the circle including two symmetries settings, the tip of embracing the circle is provided with the section of bending, the connecting hole has been seted up on the section of bending.
3. The on-site steel pipe column butt joint positioning device according to claim 1, characterized in that: and a gasket is arranged on the inner side of the pipe clamp.
4. The on-site steel pipe column butt joint positioning device according to claim 1, characterized in that: the buckle be provided with the open end of connecting the otic placode adaptation, the open end with all set up the mounting hole that is used for fixed connection's a plurality of vertical range on the connecting the otic placode.
5. The on-site steel pipe column butt joint positioning device according to claim 4, characterized in that: the end parts of the buckles are arranged in a semicircular shape, and the opening distance of the opening ends is 2-5mm added to the thickness of the connecting lug plate.
6. A construction method for on-site butt joint positioning of a steel pipe column is characterized by comprising the following steps: use of a positioning device according to any of claims 1-5, in particular comprising the steps of,
s1, selecting a matched pipe clamp and an adjustable screw according to the radius or side length of the steel pipe column to be positioned;
s2, respectively lofting the positions of pipe clamps at the upper end of the lower steel pipe column and the upper end and the lower end of the steel pipe column to be positioned;
s3, sleeving the embracing ring and the gasket at the position of the lofted pipe clamp, penetrating a bolt into the connecting hole, and screwing a nut to enable the pipe clamp to clamp the steel pipe column;
s4, clamping the buckle at one end of the adjustable screw rod into a connecting lug plate of a pipe clamp at one position at the lower end of the steel pipe column to be positioned or the upper end of the lower steel pipe column, and installing a bolt to ensure that the adjustable screw rod is hinged and fixed with the pipe clamp;
s5, enabling a lifting rope of the lifting equipment to penetrate through a mounting hole of a pipe clamp connecting lug plate at the upper part of the steel pipe column to be positioned, and starting lifting operation;
s6, hoisting the steel pipe column to be positioned to the corresponding position of the upper part of the lower steel pipe column, ensuring that the connection lug plate of the steel pipe column to be positioned is aligned with the connection lug plate of the lower steel pipe column, loosening the connection sleeve, clamping the other end of the adjustable screw rod into the connection lug plate of the other pipe clamp at the lower end of the steel pipe column to be positioned or the upper end of the lower steel pipe column, screwing down the connection lug plate by using a common bolt, and hinging and fixing the two ends of the adjustable screw rod;
s7, checking whether the column position of the steel pipe column to be positioned meets the installation requirement, and when the positioning of the steel pipe column to be positioned does not meet the requirement, correcting the column position by rotating a connecting sleeve on an adjustable screw until the column position meets the installation requirement;
s8, penetrating a bolt into the residual mounting holes of the buckle and the connecting lug plate and screwing down, wherein two ends of the adjustable screw rod are rigidly connected and connected, and the positioning of the steel pipe column to be positioned is finished;
s9, starting butt welding operation of the upper steel pipe column and the lower steel pipe column;
s10, loosening bolts on the pipe clamp connecting lug plate and the bending section at the lower end of the steel pipe column to be positioned and the upper end of the lower steel pipe column after the welding of the steel pipe column is finished, rotating the sleeve, taking out the buckle from the connecting lug plate, and detaching the pipe clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111282628.1A CN113833286A (en) | 2021-11-01 | 2021-11-01 | Steel pipe column on-site butt joint positioning device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111282628.1A CN113833286A (en) | 2021-11-01 | 2021-11-01 | Steel pipe column on-site butt joint positioning device and construction method |
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| CN113833286A true CN113833286A (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111282628.1A Pending CN113833286A (en) | 2021-11-01 | 2021-11-01 | Steel pipe column on-site butt joint positioning device and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951993A (en) * | 2022-05-23 | 2022-08-30 | 甘肃建投建设有限公司 | Laser-assisted welding positioning device for reinforcement cage and construction method of laser-assisted welding positioning device |
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| CN113463929A (en) * | 2021-07-29 | 2021-10-01 | 中冶建工集团重庆钢结构有限公司 | Construction method for improving installation accuracy of steel column |
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2021
- 2021-11-01 CN CN202111282628.1A patent/CN113833286A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000291262A (en) * | 1999-04-07 | 2000-10-17 | Shimizu Corp | Erection piece for column erection and column erection method |
| CN206769416U (en) * | 2017-03-29 | 2017-12-19 | 深圳市福田建安建设集团有限公司 | A kind of concrete filled steel tube coupled column steel pipe temporary setting jig |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114951993A (en) * | 2022-05-23 | 2022-08-30 | 甘肃建投建设有限公司 | Laser-assisted welding positioning device for reinforcement cage and construction method of laser-assisted welding positioning device |
| CN114951993B (en) * | 2022-05-23 | 2024-01-19 | 甘肃建投建设有限公司 | Steel reinforcement cage laser-assisted welding positioning device and construction method thereof |
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Application publication date: 20211224 |