CN112282394A - High-efficient adjusting device of steel stand straightness that hangs down - Google Patents
High-efficient adjusting device of steel stand straightness that hangs down Download PDFInfo
- Publication number
- CN112282394A CN112282394A CN202011271370.0A CN202011271370A CN112282394A CN 112282394 A CN112282394 A CN 112282394A CN 202011271370 A CN202011271370 A CN 202011271370A CN 112282394 A CN112282394 A CN 112282394A
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- plate
- vertical plate
- steel
- adjusting device
- clamp
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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
Abstract
The invention belongs to the technical field of building construction, and relates to a high-efficiency verticality adjusting device for a steel upright, which comprises an upper clamp and a lower clamp, wherein the upper clamp comprises an upper vertical plate, an upper lug plate clamping plate is arranged on the back surface of the upper vertical plate, an outward right-angle hook is arranged on the upper lug plate clamping plate in a downward extending manner, and an upper supporting plate is arranged on the front surface of the upper vertical plate; the lower clamp comprises a lower vertical plate, a lower ear plate clamping plate is arranged on the back surface of the lower vertical plate, an inward right-angle hook is upwards arranged at the upper end of the lower vertical plate, and a lower supporting plate is arranged on the front surface of the lower vertical plate. The invention has simple structure and convenient use, the perpendicularity adjusting device consisting of the upper clamp and the lower clamp is connected to the steel stand column, and is applied to multi-section vertical splicing construction of the steel stand column, thereby realizing the correction adjustment and the fixation of the steel stand column without being hoisted by a tower crane, ensuring the perpendicularity of the steel stand column, improving the construction efficiency, reducing the service time of the tower crane, reducing the installation risk of the steel stand column and ensuring the construction quality of a steel structure.
Description
Technical Field
The invention belongs to the technical field of building construction, and relates to an adjusting device for installing a steel structure stand column on a construction site, in particular to a high-efficiency adjusting device for perpendicularity of the steel stand column.
Background
The steel structure has the basic characteristics of higher industrialization degree, energy conservation, environmental protection, better earthquake resistance, higher construction speed, lighter self weight, higher strength and the like, and has very important application in the field of building engineering, so the steel structure hoisting construction technology also has the following requirements of being more perfect and having higher safety coefficient.
In the construction process of building engineering, a steel upright post is used as an important structural body of a building, and in order to facilitate installation and correction of the steel upright post during installation, an ear plate is usually arranged at the connecting part of the steel upright post, then the steel upright post is hung by a crane, perpendicularity rechecking determination is carried out by using a measuring instrument, and then the connection, fixation and correction are carried out by using ear plate connecting sheets through the ear plates of the upper upright post and the lower upright post so as to ensure that the steel upright post can be accurately positioned. However, the number of personnel required by the conventional hoisting process is large, the tower crane needs to hoist the steel column for a long time when the steel column is hoisted and corrected, the hoisting time is long, time and labor are wasted, the tower crane time is not only occupied, the operation time is long, the construction is inconvenient, higher safety risks are realized, and the possibility of deviation is high.
Disclosure of Invention
The invention aims to provide a high-efficiency verticality adjusting device for a steel upright, which aims at overcoming the defects in the prior art.
The technical scheme adopted by the invention is as follows:
a high-efficiency adjusting device for perpendicularity of a steel stand column comprises an upper clamp and a lower clamp, wherein the upper clamp comprises an upper vertical plate, two upper lug plate clamping plates which are mutually spaced are vertically arranged on the back surface of the upper vertical plate (the distance between the two upper lug plate clamping plates is equal to or slightly larger than the thickness of the lug plate), bolt fixing holes are formed in the upper lug plate clamping plates, outward right-angle hooks (namely the bending hooks of the right-angle hooks face outward) are arranged on one sides, away from the upper vertical plate, of the upper lug plate clamping plates in a downward extending mode, and an upper supporting plate perpendicular to the upper vertical plate is arranged on the front; the anchor clamps include vertical board down, and the back of vertical board is vertical sets up two lower otic placode splint of mutual spaced down (the interval of two lower otic placode splint should equal to or slightly be greater than the otic placode thickness), and bolt fastening hole has been seted up to lower otic placode splint, upwards sets up two mutual spaced inside right angle hooks (being the buckle hook of right angle hook towards inboard) in the upper end of vertical board down, and the front of vertical board sets up the lower backup pad of vertical board under the perpendicular to under. According to the design requirements and the specifications of the upper clamp and the lower clamp, a steel structure manufacturer uniformly welds lug plates (through holes are correspondingly formed in the lug plates according to bolt fixing holes of the upper clamp and the lower clamp) at the head end and the tail end of the steel upright post. When installing the steel stand at the job site (the steel stand carries out the multisection concatenation), after the steel stand hoist and mount are accomplished, with lower anchor clamps installation on the top of below steel stand, go up anchor clamps installation in the bottom of above steel stand (go up anchor clamps, lower anchor clamps are installed respectively on the otic placode that two upper and lower steel stands correspond), make the top of the inside right-angle hook of lower anchor clamps support the last vertical board lower extreme of last anchor clamps, the bottom of the outside right-angle hook of last anchor clamps supports the upper end of the lower otic placode splint of lower anchor clamps, utilize measuring instrument to carry out the straightness that hangs down to recheck and confirm. If the verticality of the steel upright column meets the design requirement, iron wedges are embedded into bayonets formed by the outward right-angle hooks of the upper clamp and the inward right-angle hooks of the lower clamp from two sides for fixing, and then the subsequent steel structure welding construction is carried out; when the straightness deviation of hanging down of steel stand exceeded the allowable value, placed the base of jack on the bottom suspension fagging, the top cap back props in last backup pad, and the iron wedge of fixing usefulness that becomes flexible slightly makes the connection of upper and lower stand not hard up, and the straightness that hangs down of steel stand is adjusted in the rethread jack back top, when adjusting to the designing requirement, strikes the iron wedge with the iron hammer, fixes two upper and lower steel stands, carries out follow-up steel construction welding construction.
As a further improvement of the invention, the upper side surface of the upper supporting plate is provided with an upper inclined web plate which is in a right-angle structure, and two right-angle sides of the upper inclined web plate are fixedly connected with the upper supporting plate and the upper vertical plate respectively, so that the structural rigidity of the design can be enhanced.
As a further improvement of the invention, the lower side surface of the lower supporting plate is provided with a lower inclined web plate which is in a right-angle structure, and two right-angle edges of the lower inclined web plate are fixedly connected with the lower supporting plate and the lower vertical plate respectively, so that the structural rigidity of the design can be enhanced.
As a further improvement of the invention, the lower side surface of the upper supporting plate is surrounded with a downward folded edge, and the top cover of the jack is arranged in a ring surrounded by the folded edge in the process of installing the steel upright post, so that the top cover of the jack can be prevented from slipping off in the operation process.
As a further improvement of the invention, the upper side surface of the lower supporting plate is surrounded by an upward folded edge, and the base of the jack is arranged in a ring surrounded by the folded edge in the process of installing the steel upright column, so that the base of the jack can be prevented from slipping off in the operation process.
The invention has simple structure and convenient use, the perpendicularity adjusting device consisting of the upper clamp and the lower clamp is connected to the steel stand column, and is applied to multi-section vertical splicing construction of the steel stand column, thereby realizing the correction adjustment and the fixation of the steel stand column without being hoisted by a tower crane, ensuring the perpendicularity of the steel stand column, improving the construction efficiency, reducing the service time of the tower crane, reducing the installation risk of the steel stand column and ensuring the construction quality of a steel structure.
Drawings
FIG. 1 is a front isometric view of an upper clamp of the present invention.
FIG. 2 is a rear isometric view of the upper clamp of the present invention.
FIG. 3 is a front isometric view of a lower clamp of the present invention.
FIG. 4 is a rear isometric view of a lower clamp of the present invention.
Fig. 5 is a construction state diagram of the present invention.
In the figure: 1. an upper vertical plate; 2. an upper support plate; 3. an upper inclined web plate; 4. an upper ear plate clamping plate; 5. an outward right-angle hook; 6. a bolt fixing hole; 7. a lower vertical plate; 8. a down-web; 9. a lower support plate; 10. inward right-angle hooks; 11. a lower ear plate splint; 12. an upper section steel upright post; 13. a lower section of steel upright post; 14. an iron wedge; 15. a jack; 16. an ear plate.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, but the embodiments of the present invention are not limited thereto.
The invention relates to a high-efficiency adjusting device for perpendicularity of a steel stand column, which comprises an upper clamp and a lower clamp, wherein in the construction process of a steel structure, the upper section of the steel stand column is hung by a crane when the steel stand column is installed (a plurality of sections of the steel stand columns are vertically spliced), the perpendicularity is rechecked and determined by a measuring instrument, then the upper clamp and the lower clamp are respectively installed on lug plates of the upper section of the steel stand column (to be installed) and the lower section of the steel stand column (fixed), the correction and adjustment are carried out by the action of a jack, the steel stand column is fixed by an iron wedge, the correction, adjustment and fixation of the steel stand column in the installation process.
The upper clamp comprises an upper vertical plate 1, wherein two upper lug plate clamping plates 4 which are spaced from each other are vertically arranged on the back surface of the upper vertical plate (the distance between the two upper lug plate clamping plates is equal to or slightly larger than the thickness of the lug plate), at least two spaced bolt fixing holes 6 are formed in the two upper lug plate clamping plates 4, an outward right-angle hook 5 (namely, a bending hook of the right-angle hook faces outward) extends downwards from one side of each upper lug plate clamping plate, which is far away from the upper vertical plate, an upper supporting plate 2 which is perpendicular to the upper vertical plate is arranged on the front surface of the upper vertical plate, an upper inclined web plate 3 which is of a right-angle structure is arranged on the upper side surface of the upper supporting plate, and two right-angle sides of the upper inclined web plate 3 are fixedly connected with the upper supporting plate 3 and the upper vertical plate.
The lower clamp designed by the invention comprises a lower vertical plate 7, two lower lug plate clamping plates 11 which are mutually spaced are vertically arranged on the back surface of the lower vertical plate (the distance between the two lower lug plate clamping plates is equal to or slightly larger than the thickness of the lug plates), at least two spaced bolt fixing holes 6 are arranged on the two lower lug plate clamping plates 11, two spaced inward right-angle hooks 10 (i.e. the bent hooks of the right-angle hooks face inward) are arranged upward at the upper end of the lower vertical plate, the fixed connection positions of the inward right-angle hooks 10 and the lower vertical plate 7 correspond to the positions of the two lower ear plate clamping plates 11, the front of vertical board sets up the lower supporting plate 9 of vertical board under the perpendicular to, and the downside of lower supporting plate is provided with the lower oblique web 8 of right angle column structure, and two right-angle sides of lower oblique web link firmly with lower supporting plate 9, lower vertical board 7 respectively, can strengthen the structural rigidity of design.
When the method is implemented, a design and installation drawing is drawn by adopting software such as CAD (computer-aided design) and the like, and the size and the material specification of the device component are determined. And processing and manufacturing by a sizing processing team according to a drawing, and brushing the antirust paint. After the machining is finished, the departments of organization and technology, engineering, safety, quality and the like carry out common acceptance, whether the size, the material and the welding line have defects is checked, and the machine can be put into use after the acceptance is qualified.
The working principle of the invention is as follows:
according to the design requirements and the specifications of the upper clamp and the lower clamp, a steel structure manufacturer uniformly welds lug plates at the head end and the tail end of the steel upright column (through holes are correspondingly formed in the lug plates according to the positions of the bolt fixing holes 6 of the upper clamp and the lower clamp). When installing steel stand 12 at the job site (the steel stand carries out multisection concatenation), as shown in fig. 5, accomplish the back at the hoist and mount of steel stand 12, with lower anchor clamps installation on the top of below steel stand 13 (fixed), go up the bottom (last anchor clamps of anchor clamps installation at above steel stand 12 (need to install), lower anchor clamps are installed respectively at last, on the otic placode 16 that two lower steel stands correspond down, make the top of the inside right-angle hook 10 of lower anchor clamps support last vertical plate 1 lower extreme of anchor clamps, the bottom of the outside right-angle hook 5 of last anchor clamps supports the upper end of the lower otic placode splint 11 of lower anchor clamps, it is fixed after utilizing measuring instrument to confirm the straightness recheck of perpendicularity of steel stand 12: if the verticality of the steel upright post 12 meets the design requirement, iron wedges 14 are embedded from two sides in a bayonet formed by an outward right-angle hook 5 of the upper clamp and an inward right-angle hook 10 of the lower clamp for fixing, and then the subsequent steel structure welding construction is carried out; if the straightness deviation that hangs down of steel stand 12 surpasss the allowable value, place the base of jack 15 on bottom suspension fagging 9, the top cap back pushes up in last backup pad 2, and the iron wedge 14 of fixing usefulness that slightly becomes flexible makes the connection of upper and lower stand not hard up, and the straightness that hangs down of steel stand 12 is adjusted in the rethread jack back top, when adjusting to the designing requirement, strikes iron wedge 14 with the iron hammer, fixes two upper and lower steel stands, carries out follow-up steel construction welding construction. And after the steel upright post is welded, withdrawing the iron wedge 14, and detaching the upper clamp and the lower clamp to complete the installation process of the steel upright post. As for the ear plate on the steel upright post, the ear plate can be reserved or cut off according to the design requirement.
When the invention is implemented, the lower side surface of the upper supporting plate is surrounded by a downward folded edge, and the upper side surface of the lower supporting plate is surrounded by an upward folded edge. In carrying out the steel column installation, the base of jack is arranged in and is enclosed the circle of establishing by the hem on the bottom suspension fagging in, and the top cap of jack is arranged in and is enclosed the circle of establishing by the hem on the backup pad in, can avoid the top cap slippage of jack in the operation process.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a steel stand hangs down straightness high-efficient adjusting device which characterized in that: the clamp comprises an upper clamp and a lower clamp, wherein the upper clamp comprises an upper vertical plate, two upper lug plate clamping plates which are mutually spaced are vertically arranged on the back surface of the upper vertical plate, bolt fixing holes are formed in the upper lug plate clamping plates, one sides of the upper lug plate clamping plates, which are far away from the upper vertical plate, extend downwards to form outward right-angle hooks, and an upper supporting plate which is perpendicular to the upper vertical plate is arranged on the front surface of the upper vertical plate; the lower clamp comprises a lower vertical plate, two lower lug plate clamping plates which are mutually spaced are vertically arranged on the back surface of the lower vertical plate, bolt fixing holes are formed in the lower lug plate clamping plates, two inward right-angle hooks which are mutually spaced are upwards arranged at the upper end of the lower vertical plate, and a lower supporting plate which is perpendicular to the lower vertical plate is arranged on the front surface of the lower vertical plate.
2. The efficient adjusting device for the perpendicularity of the steel column according to claim 1, characterized in that: go up the side of backup pad and be provided with oblique web on, go up oblique web and be right angle column structure, its two right-angle sides link firmly with last backup pad, last vertical board respectively.
3. The efficient adjusting device for the perpendicularity of the steel column according to claim 1, characterized in that: the downside of bottom suspension fagging is provided with oblique web down, and oblique web is right angle column structure down, and its two right-angle sides link firmly with bottom suspension fagging, lower vertical board respectively.
4. The efficient adjusting device for the perpendicularity of the steel column according to claim 1, characterized in that: and a downward folded edge is arranged around the lower side surface of the upper supporting plate.
5. The efficient adjusting device for the perpendicularity of the steel column according to claim 1, characterized in that: and an upward folded edge is arranged on the upper side surface of the lower supporting plate in a surrounding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011271370.0A CN112282394A (en) | 2020-11-13 | 2020-11-13 | High-efficient adjusting device of steel stand straightness that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011271370.0A CN112282394A (en) | 2020-11-13 | 2020-11-13 | High-efficient adjusting device of steel stand straightness that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112282394A true CN112282394A (en) | 2021-01-29 |
Family
ID=74399292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011271370.0A Pending CN112282394A (en) | 2020-11-13 | 2020-11-13 | High-efficient adjusting device of steel stand straightness that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112282394A (en) |
-
2020
- 2020-11-13 CN CN202011271370.0A patent/CN112282394A/en active Pending
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