CN111719872A - Magnetic attraction device and method for temporary fixing and installation correction of section steel component - Google Patents
Magnetic attraction device and method for temporary fixing and installation correction of section steel component Download PDFInfo
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- CN111719872A CN111719872A CN202010548866.1A CN202010548866A CN111719872A CN 111719872 A CN111719872 A CN 111719872A CN 202010548866 A CN202010548866 A CN 202010548866A CN 111719872 A CN111719872 A CN 111719872A
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- support
- magnetic attraction
- upright post
- supporting
- section steel
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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
- E04G21/18—Adjusting tools; Templates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a magnetic attraction device and a magnetic attraction method for temporarily fixing and installing and correcting a section steel member, wherein the magnetic attraction device comprises the following steps: supporting the upright post; the electromagnet is adsorbed on the supporting upright post; the first end of the supporting cross rod is movably connected with the bottom end of one side of the supporting upright post, which is far away from the electromagnet, and the second end of the supporting cross rod extends towards one side of the supporting upright post, which is far away from the electromagnet, and is provided with an adjusting groove extending along the length direction of the supporting cross rod; the inclined support is telescopically connected between the support upright post and the support cross rod, a first end of the inclined support is hinged with the support upright post, a second end of the inclined support is connected with a sliding block which is slidably arranged in the adjusting groove, and the sliding block is locked in the adjusting groove through a locking piece; and a correction component for observing the verticality of the magnetic attraction device. The invention can ensure the safety and reliability of the temporary fixation of the section steel component, assist the installation of the component and ensure the installation precision.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a magnetic attraction device and a magnetic attraction method for temporarily fixing and installing and correcting a section steel member.
Background
The structural member of the steel reinforced concrete composite structure consists of concrete, section steel, longitudinal steel bars and stirrups, and basic members are beams and columns. The section steel concrete has the advantages of high strength, small size of the section of the member, strong bond force with the concrete, concrete saving, use space increasing, engineering cost reducing, engineering quality improving and the like, and is increasingly applied to high-rise buildings in large-span structures, conversion structures and earthquake areas. When the steel member was under construction, because shaped steel component weight is big, the component is mostly flat elongated, and the component stability is wayward when taking one's place, and hoist and mount danger degree is great. The traditional installation method mainly adopts auxiliary measures such as steel bar welding and the like to temporarily fix the structural steel member, adopts the temporary fixation of the steel bars, has influence on the binding of the fixed steel bars and the beam and column steel bars on one hand, and can cut off the fixed steel bars during the binding of the steel bars, thereby not only wasting materials, but also having hidden danger of artificial damage and influencing the installation precision of the member; on the other hand, when the component is bigger, adopt the reinforcing bar temporarily fixed, stability is general, and the safety risk is high.
Disclosure of Invention
In view of the above situation, the present invention provides a magnetic attraction device and method for temporarily fixing and installing and correcting a steel member, which solves the problems of material waste and component installation accuracy influence in the conventional steel member temporary fixing measures.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a formula steel member installation correcting unit is inhaled to magnetism includes:
supporting the upright post;
the electromagnet is adsorbed on the supporting upright post;
the first end of the supporting cross rod is movably connected with the bottom end of one side of the supporting upright post, which is far away from the electromagnet, the second end of the supporting cross rod extends towards one side of the supporting upright post, and the second end of the supporting cross rod is provided with an adjusting groove which extends along the length direction of the supporting cross rod;
the inclined support is telescopically connected between the support upright post and the support cross rod, a first end of the inclined support is hinged with the support upright post, a second end of the inclined support is connected with a sliding block which is slidably arranged in the adjusting groove, and the sliding block is locked in the adjusting groove through a locking piece; and
and the correcting component is used for observing the verticality of the magnetic attraction device.
In the embodiment of the invention, the support upright post is a splicing support upright post with adjustable length.
In the embodiment of the invention, the spliced support upright comprises a plurality of uprights and a connecting plate attached to the end parts of two adjacent uprights, and through holes for the penetration of pin rods are respectively formed in the end parts of the adjacent uprights and the positions, corresponding to the end parts of the two adjacent uprights, on the connecting plate.
In the embodiment of the invention, a first connecting piece is fixed on the supporting upright post, a connecting hole for a bolt to penetrate through is formed in the first connecting piece, a connecting hole is correspondingly formed in the first end of the supporting cross rod, and the supporting upright post and the supporting cross rod are connected through the connecting hole through the bolt.
In the embodiment of the invention, the supporting upright post is provided with a first connecting rod, and the first end of the inclined support is provided with a through hole which is sleeved on the first connecting rod.
In the embodiment of the invention, the sliding block is an adjusting bolt, the locking piece is a locking nut, and the second end of the inclined support and the support cross rod are respectively provided with a through hole for the adjusting bolt to penetrate through.
In the embodiment of the invention, the support cross rod comprises a bottom plate and two wing plates fixed on two opposite sides of the bottom plate, the adjusting grooves are respectively formed in one ends of the two wing plates far away from the section steel member, and the inclined support is sleeved outside the second connecting rod and is positioned between the two wing plates.
In the embodiment of the invention, the correction assembly comprises an inclination angle sensor fixed on the electromagnet and a verticality digital display instrument connected with the inclination angle sensor.
The invention also provides a method for temporarily fixing, installing and correcting the structural steel component, which comprises the following steps:
providing the magnetic suction device for temporarily fixing and installing and correcting the section steel component;
hoisting the section steel member to one side of the electromagnet;
after the electromagnet is electrified, the electromagnet is fixedly adsorbed between the supporting upright post and the section steel component;
adjusting the length of the inclined support according to the perpendicularity of the magnetic suction device displayed by the correction assembly and sliding the sliding block to adjust the inclination angle of the inclined support;
after the correction is finished, the sliding block is locked in the adjusting groove by adopting a locking piece.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
(1) the magnetic suction device for temporary fixing and installation correction of the profile steel component can ensure the safety and reliability of the temporary fixing of the profile steel component, can assist the installation of the component, ensures the installation precision, is simple and convenient to operate during use, can improve the installation efficiency of the component, and simultaneously improves the installation precision of the component. On the other hand, the magnetic attraction device has strong universality, high repeated utilization rate and larger popularization value.
(2) The invention utilizes the magnetism generated by the electromagnet when the electromagnet is electrified to be adsorbed and fixed with the section steel member, the magnetism can be controlled by current, the connection is stable, the magnetism disappears when the power is off, the magnetic attraction device is convenient to remove, and the damage to the member is avoided.
(3) The height of the supporting upright post is adjustable, and the supporting upright post can be suitable for temporary supporting and installation correction of profile steel upright posts with different heights; the inclined support is telescopically connected between the support upright post and the support cross rod, the verticality of the support upright post can be roughly adjusted, and the second end of the inclined support can move along the length of the adjusting groove due to the arrangement of the adjusting groove, so that the inclination angle of the inclined support is finely adjusted, and the correction precision of the profile steel upright post is improved.
(4) The magnetic suction device for temporarily fixing and installing and correcting the section steel member is easy to process and manufacture, simple in use method, recyclable, high in efficiency, economical and applicable.
Drawings
FIG. 1 is a schematic view showing the usage of the magnetic attraction device for temporary fixing and installation and correction of structural steel members according to the present invention.
Fig. 2 is an enlarged partial schematic view of fig. 2 of the present invention.
FIG. 3 is a cross-sectional view of the magnetic attraction device for temporary fixing and installation calibration of a steel structural member according to the present invention.
The correspondence of reference numerals to components is as follows:
a section steel member 1; a support column 2; a column 21; a connecting plate 22; a bolt 23; an electromagnet 3; a perpendicularity digital display 31; a support rail 4; a bottom plate 41; the wing plates 42; an adjusting bolt 43; an adjustment groove 44; a diagonal brace 5; a first connecting member 6; a second connecting member 7; a first connecting rod 71.
Detailed Description
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
Referring to fig. 1, the present invention provides a magnetic attraction device for temporarily fixing and installing and calibrating a section steel member 1, comprising: the device comprises a supporting upright post 2, an electromagnet 3, a supporting cross rod 4, an inclined support 5 and a correction assembly for observing the verticality of the magnetic attraction device, wherein the electromagnet 3 can be detachably connected with a profile steel component 1, when the temporary fixing and the installation correction of the profile steel component 1 are needed, the electromagnet 3 is electrified to enable the magnetic attraction device to be adsorbed on the profile steel component 1, and after the installation correction and the fixing of the profile steel component 1 are finished, the electromagnet 3 is powered off to enable the adsorption relation between the magnetic attraction device and the profile steel component 1 to be released, so that the magnetic attraction device is conveniently detached from the profile steel component 1, and the construction is convenient and simple; the setting of correction subassembly is favorable to monitoring the straightness that hangs down of shaped steel component 1 and carries out the regulation of straightness that hangs down according to the result of monitoring at the alignment process, improves the efficiency of rectifying.
Specifically, as shown in fig. 2 and 3, the support column 2 is a splicing support column with adjustable length. The splicing type supporting upright column comprises a plurality of upright columns 21 and a connecting plate 22 attached to the end parts of two adjacent upright columns 21, through holes for bolts 23 or pin shafts to penetrate through are respectively formed in the end parts of the adjacent upright columns 21 and the positions, corresponding to the end parts of the two adjacent upright columns 21, of the connecting plate 23, and further, one ends, penetrating out of the upright columns 21, of the bolts can be fastened through nuts in a threaded mode. Through the mode extension support post 2's of concatenation height, the concatenation is convenient simple, is convenient for again according to the height of shaped steel component 1's altitude mixture control support post 2 to be applicable to the interim fixed and installation correction of the shaped steel stand 1 of co-altitude not. Preferably, the material of the support column 2 adopts a high-strength and low-density section bar, adopts a sectional splicing mode, and is spliced through bolts, so that the use is convenient.
The electromagnet 3 is adsorbed on the supporting upright post 2; the electromagnet 3 has magnetism when being electrified, can be magnetically connected with the section steel component 1, has the magnetic force controlled by the current, is stable in connection, has the magnetism disappeared when being powered off, is convenient to disassemble and has no damage to the component.
The correction assembly comprises an inclination angle sensor (not shown) fixed on the electromagnet 3 and a verticality digital display 31 connected with the inclination angle sensor, wherein the inclination angle sensor is used for observing inclination angle data, the verticality digital display 31 is an instrument used for displaying the verticality data and is provided with a power supply, the verticality digital display 31 is connected with the electromagnet 3 through a lead, the change of the verticality of the section steel component 1 is sensed through the inclination angle sensor, and the inclination angle change data of the section steel upright column 1 is visually displayed through the verticality digital display 31, so that the correction and the adjustment of the section steel upright column 1 can be conveniently carried out according to the inclination.
As shown in fig. 2, a first end of the supporting cross bar 4 is movably connected with a bottom end of one side of the supporting upright 2, which is far away from the electromagnet 3, a second end of the supporting cross bar 4 extends towards the side, which is far away from the supporting upright 2, and a second end of the supporting cross bar 4 is provided with an adjusting groove 44 extending along the length direction of the supporting cross bar 4; specifically, the support cross bar 4 is a channel steel, and includes a bottom plate 41 and two wing plates 42 connected to two sides of the bottom plate 41; support through first connecting piece 6 swing joint between horizontal pole 4 and the support post 2, first connecting piece 6 is fixed in on the support post 2, sets up the connecting hole that supplies the bolt to wear to put on first connecting piece 6, and the first end of supporting horizontal pole 4 corresponds has seted up the connecting hole, and the support post 2 is worn to put the connecting hole through the bolt with supporting horizontal pole 4 and is connected.
In the embodiment of the present invention, the first connecting member 6 is U-shaped, and includes a first web and two first side plates connected to two ends of the first web, the first web is fixed to the supporting column 2, the two first side plates and the two first wing plates 42 are respectively provided with a connecting hole, the supporting cross bar 4 is inserted between the two first side plates and is connected to the first side plates through bolts, specifically, the bolts penetrate through the two first side plates and the two wing plates, and nuts may be connected to the bolts, but it should be noted that when the nuts are connected to the bolts, the movable connection between the supporting cross bar 4 and the first connecting member 6 is ensured so as to adjust the verticality of the supporting column 2. Preferably, the number of the first connecting members 6 is two, and the width of two first connecting members 6 is substantially equal to the width of the wing plate 42 or two first connecting members 6 are respectively arranged at the upper part and the lower part of the wing plate to ensure the stability of the movable connection between the support cross bar 4 and the support upright 2.
The inclined support 5 is telescopically connected between the support upright post 2 and the support cross rod 4, the first end of the inclined support 5 is hinged to the support upright post 2, the second end of the inclined support 5 is connected with a sliding block which is slidably arranged in the adjusting groove 44, and the sliding block is locked in the adjusting groove 44 through a locking piece. The inclined support 5 is a telescopic structure and can adapt to the height change of the support upright post 2, the correction precision is convenient, the structure of the inclined support 5 can stretch out and draw back as required according to the main rod structure of the umbrella, and the carrying and the installation are convenient.
Furthermore, the material of the diagonal bracing 5 needs to be a light wear-resistant material with certain rigidity and toughness, such as an aluminum (alloy) profile; a first connecting rod 71 is arranged on the supporting upright post 2, and a first end of the inclined support 5 is provided with a through hole sleeved on the first connecting rod 71. Specifically, the first connecting rod 71 is fixed with the support column 2 through a second connecting piece 7, the second connecting piece is U-shaped, the second connecting piece 7 comprises a second web plate and two second side plates connected to two ends of the second web plate, the second web plate is fixed with the support column 2, and through holes for the first connecting rod 71 to penetrate through are respectively formed in the opposite positions of the two second side plates; the first connecting rod 71 may also be a bolt, and the end of the first connecting rod 71 is fastened with the bolt by a nut to prevent the bolt from coming out of the through hole.
The slider is adjusting bolt 43, and the retaining member is lock nut, offers the through-hole that supplies adjusting bolt 43 to wear to put on the second end of bearing diagonal 5 and the support horizontal pole 4 respectively. When the adjusting bolt 43 is in a loosening state, the second end of the inclined support 5 can be movably connected with the support cross rod 4; when the adjusting bolt 43 is in a screwed state, the second end of the inclined support 5 and the support cross rod 4 can be fixedly connected, so that the inclination angle of the inclined support 5 is fixed after the correction is finished.
The arrangement of the adjusting groove 44 is beneficial to further adjusting the included angle between the inclined support 5 and the support upright 2, thereby further accurately adjusting the verticality of the support upright 2 and the section steel upright 1. Further, the inclined strut 5 is sleeved outside the adjusting bolt 43 and located between the two wing plates 42, which is beneficial to maintaining the stability of the inclined strut 5 on the supporting cross rod 4 and avoiding the inclined strut 5 from inclining towards one side. The first connecting rod 71 and the adjusting bolt 43 are detachably mounted; preferably, the first connecting rod 71 and the second connecting rod 43 are perpendicular to the diagonal bracing 5, respectively.
When the great and length of weight of shaped steel stand 1 is longer, can set up multiunit magnetism along shaped steel stand 1's length direction as required and inhale the device, can also all set up magnetism in the relative both sides of shaped steel stand and inhale the device to avoid shaped steel stand unstable at the alignment process.
The structure of the magnetic attraction device for temporary fixing and installation correction of a structural steel member according to the present invention has been described above, and the method for temporary fixing and installation correction of a structural steel member will be described below.
Providing the magnetic suction device for temporarily fixing and installing and correcting the section steel component;
hoisting the section steel component to one side of the electromagnet;
after the electromagnet is electrified, the electromagnet is fixed between the support upright post and the section steel component in an adsorption manner;
the length of the inclined support is adjusted according to the perpendicularity of the magnetic suction device displayed by the correction assembly, and the inclined angle of the inclined support is adjusted by sliding the sliding block; specifically, the perpendicularity of the section steel component can be judged by observing the data of the perpendicularity digital display instrument in the process of correcting the perpendicularity, and then proper angle adjustment is selected;
after the correction is finished, the sliding block is locked in the adjusting groove by adopting a locking piece; specifically, a locking nut is adopted to lock the locking bolt in the adjusting groove.
Preferably, after the section steel member is hoisted to one side of the electromagnet, the hoisting equipment is always in a connection state with the section steel member 1, so that the verticality can be conveniently adjusted by constructors, the labor amount of the constructors is saved, and the construction safety is ensured; after the correction is finished, the hoisting equipment is removed from the section steel member 1, and then the electromagnet is powered off, so that the correction device can be detached after the adsorption relation between the electromagnet and the section steel member 1 is relieved.
While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. The utility model provides a device is inhaled to magnetism that is used for shaped steel component temporary fixation and installation to rectify which characterized in that includes:
supporting the upright post;
the electromagnet is adsorbed on the supporting upright post;
the first end of the supporting cross rod is movably connected with the bottom end of one side of the supporting upright post, which is far away from the electromagnet, the second end of the supporting cross rod extends towards one side of the supporting upright post, and the second end of the supporting cross rod is provided with an adjusting groove which extends along the length direction of the supporting cross rod;
the inclined support is telescopically connected between the support upright post and the support cross rod, a first end of the inclined support is hinged with the support upright post, a second end of the inclined support is connected with a sliding block which is slidably arranged in the adjusting groove, and the sliding block is locked in the adjusting groove through a locking piece; and
and the correcting component is used for observing the verticality of the magnetic attraction device.
2. The magnetic attraction device for temporarily fixing and installing and correcting a steel structural member according to claim 1, wherein the support columns are splicing support columns with adjustable lengths.
3. The magnetic attraction device for temporarily fixing and installing and correcting the section steel component as claimed in claim 2, wherein the splicing type supporting upright comprises a plurality of uprights and a connecting plate attached to the end portions of two adjacent uprights, and through holes for the pin rods to penetrate through are respectively formed in the end portions of the adjacent uprights and the positions of the connecting plate corresponding to the end portions of the two adjacent uprights.
4. The magnetic attraction device for temporary fixation and installation correction of steel sections as claimed in claim 1, wherein the support column is fixed with a first connecting member, the first connecting member is provided with a connecting hole for a bolt to pass through, the first end of the support cross bar is correspondingly provided with a connecting hole, and the support column and the support cross bar are connected through the connecting hole by a bolt.
5. The magnetic attraction device for temporarily fixing and installing and correcting a section steel member according to claim 1, wherein the support column is provided with a first connecting rod, and a first end of the inclined support is provided with a through hole sleeved on the first connecting rod.
6. The magnetic attraction device for temporarily fixing and installing and correcting the section steel component as claimed in claim 5, wherein the sliding block is an adjusting bolt, the locking member is a locking nut, and the second end of the inclined support and the support cross bar are respectively provided with a through hole for the adjusting bolt to pass through.
7. The magnetic attraction device for temporarily fixing and installing and correcting a section steel member according to claim 6, wherein the support cross rod comprises a bottom plate and two wing plates fixed on two opposite sides of the bottom plate, one ends of the two wing plates, which are far away from the section steel member, are respectively provided with the adjusting grooves, and the inclined support is sleeved outside the second connecting rod and is located between the two wing plates.
8. The magnetic attraction device for temporarily fixing and installing and correcting the section steel component as claimed in claim 1, wherein the correction assembly comprises an inclination angle sensor fixed on the electromagnet and a digital verticality display connected with the inclination angle sensor.
9. A method for temporarily fixing and installing and correcting a structural steel component is characterized by comprising the following steps:
providing a magnetic attraction device for temporary fixing and installation correction of a section steel member as claimed in any one of claims 1 to 8;
hoisting the section steel member to one side of the electromagnet;
after the electromagnet is electrified, the electromagnet is fixedly adsorbed between the supporting upright post and the section steel component;
adjusting the length of the inclined support according to the perpendicularity of the magnetic suction device displayed by the correction assembly and sliding the sliding block to adjust the inclination angle of the inclined support;
after the correction is finished, the sliding block is locked in the adjusting groove by adopting a locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548866.1A CN111719872A (en) | 2020-06-16 | 2020-06-16 | Magnetic attraction device and method for temporary fixing and installation correction of section steel component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548866.1A CN111719872A (en) | 2020-06-16 | 2020-06-16 | Magnetic attraction device and method for temporary fixing and installation correction of section steel component |
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| CN111719872A true CN111719872A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010548866.1A Pending CN111719872A (en) | 2020-06-16 | 2020-06-16 | Magnetic attraction device and method for temporary fixing and installation correction of section steel component |
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| CN (1) | CN111719872A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112854308A (en) * | 2021-01-20 | 2021-05-28 | 江苏盛立建设发展有限公司 | Stagnant water steel sheet bearing structure in basic bottom plate post-cast strip |
| CN113202314A (en) * | 2021-05-14 | 2021-08-03 | 浙江大通建设科技有限公司 | Efficient lowering device for lattice column |
| CN113279591A (en) * | 2021-06-28 | 2021-08-20 | 济南一建集团有限公司 | Supporting device for assembled concrete slab |
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| CN113202314A (en) * | 2021-05-14 | 2021-08-03 | 浙江大通建设科技有限公司 | Efficient lowering device for lattice column |
| CN113279591A (en) * | 2021-06-28 | 2021-08-20 | 济南一建集团有限公司 | Supporting device for assembled concrete slab |
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Application publication date: 20200929 |