CN211840798U - Quick positioner for welding of assembled building steel structure frame - Google Patents
Quick positioner for welding of assembled building steel structure frame Download PDFInfo
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- CN211840798U CN211840798U CN202020404459.9U CN202020404459U CN211840798U CN 211840798 U CN211840798 U CN 211840798U CN 202020404459 U CN202020404459 U CN 202020404459U CN 211840798 U CN211840798 U CN 211840798U
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Abstract
The utility model belongs to the technical field of the pre-positioning technique and specifically relates to quick positioner of assembly type construction steel structure frame welding before welding, including the main joint subassembly of interval chucking setting on treating the welding crossbeam, treat that one side of welding crossbeam is equipped with a tip butt joint longeron on its side, the outside joint of longeron is provided with a pair joint subassembly, two taut through main taut spring between the main joint subassembly, two of vice joint subassembly and its both sides taut through vice taut spring between the main joint subassembly. The position locking device can lock the butt joint parts of the cross beam and the longitudinal beam in the manufacturing and welding process of the steel structure frame, and can simultaneously keep locking when the back surface of a combined piece formed by the current cross beam and the longitudinal beam is turned and welded after locking, so that the locking effect is good; the installation is convenient.
Description
Technical Field
The utility model relates to a pre-positioning technical field before the welding of building steel structure frame, in particular to realize the utensil of locking the position to building steel structure frame welded joint position, especially the quick positioner of assembled building steel structure frame welding.
Background
Compared with the traditional fabricated concrete building, the fabricated steel structure building has the following advantages: better earthquake resistance; no on-site cast-in-place node exists, the installation speed is higher, and the construction quality is easier to ensure; the steel structure has lighter self weight, the foundation cost is lower, and the steel structure is more environment-friendly; the beam column has smaller section and can obtain more usable area, so the assembly type building steel structure has wide application in the building engineering.
The assembled steel structures are mainly connected by adopting bolt connection structures in subsequent assembled structures, the assembled steel structures need to be welded and formed before being processed in a workshop in the earlier stage, the building steel structure frame has a special structural form relative to other steel structure types, the building steel structure frame is formed by welding a plurality of slender main square steel beams and auxiliary square steel beams, and after the formed steel structure is bolted and assembled in the later stage, the welding seam part of the formed steel structure is the main part of the steel structure which is easy to shift and break, so that the tidiness, the tight abutting and alignment of the butt welding parts of longer transverse and longitudinal structure members during welding are particularly critical for forming good welding seams during welding.
At present, the mode of placing only adopting the butt joint will treat welded steelframe, girder steel spare to keep flat the butt joint in advance when the welding usually, but the unable good location that forms of this kind of butt joint mode, the part takes place to shift easily when the welding, and changes the point location welding or overturn and change the relative dislocation phenomenon more serious when face welding at many welding points, many weld faces, influences follow-up welding quality, can't effectively guarantee the joint strength when whole steel structure frame in later stage uses.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: assembled building steel structure frame welding fast positioner, including the interval chucking setting treat the main joint subassembly on the welding crossbeam, treat one side of welding crossbeam and be equipped with a tip butt joint longeron on its side, the outside joint of longeron is provided with a pair joint subassembly, two it is taut through main straining spring between the main joint subassembly, vice joint subassembly and two of its both sides it is taut through vice straining spring between the main joint subassembly, each main joint subassembly vice joint subassembly's chucking power is greater than each main straining spring vice straining spring's elastic tension, two main joint subassembly vice joint subassembly, two vice straining spring and the cooperation realization is fixed to the locking of crossbeam, longeron between the main straining spring.
Preferably, the main clamping assembly comprises two U-shaped limiting frames which are oppositely arranged on the front side and the rear side of the current beam to be welded and are horizontally and oppositely arranged, the top and the bottom of each U-shaped limiting frame are respectively and symmetrically fixedly connected with a horizontally arranged L-shaped angle steel plate, the end part of the inner vertical section of each L-shaped angle steel plate is fixedly connected with the long edge of the U-shaped limiting frame at the corresponding position, the short edge surfaces of the L-shaped angle steel plates which are oppositely arranged are oppositely attached and connected through a locking bolt, an auxiliary fixing shaft for fixing the end part of the auxiliary tensioning spring at the corresponding position is fixedly connected between the long edge surface of each L-shaped angle steel plate and the long edge surface at the corresponding position of the U-shaped limiting frame, and a main ladder fixing shaft for fixing the end part of the main tensioning spring at the corresponding position is fixedly connected with the center of the end surface of each U-shaped limiting frame, and automatic abutting pieces for abutting against the cross beams at the corresponding positions are respectively arranged in the frames of the U-shaped limiting frames.
Preferably, the automatic abutting piece comprises a friction plate which is arranged in the frame of the U-shaped limiting frame and abuts against the cross beam at the corresponding position, an abutting spring is arranged in a space between the friction plate and the U-shaped limiting frame, two ends of the abutting spring are respectively fixed on the friction plate and the U-shaped limiting frame, and the elastic coefficient of the abutting spring is greater than that of the main tensioning spring and that of the auxiliary tensioning spring.
Preferably, the primary snap-in assembly and the secondary snap-in assembly are identical in structure.
Preferably, as shown in the figure, the state that the cross beam and the longitudinal beam are vertically placed against each other to be welded is one of the forms of butt joint of the steel structure frames, in this state: and the directions of central axes of the main clamping assembly and the auxiliary clamping assembly after being placed are mutually vertical.
The beneficial effects of the utility model are embodied in: the position locking device can lock the butt joint parts of the cross beam and the longitudinal beam in the manufacturing and welding process of the steel structure frame, and can simultaneously keep locking when the back surface of a combined piece formed by the current cross beam and the longitudinal beam is turned and welded after locking, so that the locking effect is good; simple to operate only needs to fix a position the joint respectively on the roof beam body that corresponds each main joint subassembly, vice joint subassembly, and the joint is accomplished the back with crossbeam and longeron welding site adjust well the back again in proper order with each main straining spring, vice straining spring installation in place can, the overall structure is locked firmly, can effectually satisfy the butt joint location demand before the welding.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the installation locking state of the present invention.
Fig. 2 is a schematic view of the main or auxiliary clamping assembly of the present invention.
Fig. 3 is a schematic top view of the primary or secondary snap-in assembly of the present invention.
Fig. 4 is a schematic side view of the main clamping assembly or the sub-clamping assembly of the present invention.
Fig. 5 is a schematic sectional view taken along the line a-a in fig. 3.
In the figure, 1, a cross beam; 2. A primary snap-in component; 21. a U-shaped limit frame; 22. an L-shaped angle steel plate; 23. locking the bolt; 24. a secondary fixed shaft; 25. a main step fixing shaft; 26. an automatic abutting piece; 2601. a friction plate; 2602. the spring is tightly propped; 3. a stringer; 4. A secondary snap-in component; 5. A primary tension spring; 6. a secondary tension spring; 7. and (7) welding seams.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-5, the welding quick position locking device for the assembly type building steel structure frame comprises a main clamping component 2 which is clamped and arranged on a cross beam 1 to be welded at intervals, a longitudinal beam 3 with one end butted on the side surface of the cross beam 1 to be welded is arranged on one side of the cross beam 1 to be welded, the outer side of the longitudinal beam 3 is clamped with a pair of clamping components 4, the two main clamping components 2 are tensioned by a main tensioning spring 5, the auxiliary clamping assembly 4 and the two main clamping assemblies 2 on the two sides of the auxiliary clamping assembly are tensioned through an auxiliary tensioning spring 6, the clamping force of each main clamping assembly 2 and the auxiliary clamping assembly 4 is larger than the elastic tension of each main tensioning spring 5 and the auxiliary tensioning spring 6, and the two main clamping assemblies 2, the auxiliary clamping assemblies 4, the two auxiliary tensioning springs 6 and the main tensioning springs 5 are matched to lock and fix the cross beam 1 and the longitudinal beam 3.
The utility model discloses at first through main joint subassembly 2 when realizing the lock position, vice joint subassembly 4 is installed at crossbeam 1 that corresponds, on longeron 3, then will treat welded crossbeam 1 and longeron 3 butt joint position to support tightly, install each main straining spring 5 this moment in proper order, vice straining spring 6, thereby realize isosceles triangle's straining force structural distribution, guarantee the mutual weighing apparatus of the ascending lock position power of each side, thereby make the straining force effectual with crossbeam 1 and longeron 3 support the lock position, improve the lock position effect, reduce in later stage welding process because of crossbeam 1, the welding position welding effect that longeron 3 takes place relative dislocation to cause is poor, the emergence probability of the easy cracked problem in welding seam position.
Preferably, the main clamping assembly 2 includes two U-shaped limiting frames 21 which are oppositely arranged on the front side and the rear side of the beam 1 to be welded, the U-shaped limiting frames 21 are horizontally and oppositely arranged, the top and the bottom of each U-shaped limiting frame 21 are respectively and symmetrically fixedly connected with an L-shaped angle steel plate 22 which is horizontally arranged, the end of the inner vertical section of each L-shaped angle steel plate 22 is fixedly connected with the long side of the U-shaped limiting frame 21 at the corresponding position, the short side surfaces of the L-shaped angle steel plates 22 which are oppositely arranged are relatively attached and connected through a locking bolt 23, an auxiliary fixing shaft 24 for fixing the end of the auxiliary tensioning spring 6 at the corresponding position is fixedly connected between the long side surface of each L-shaped angle steel plate 22 and the long side surface at the corresponding position of the U-shaped limiting frame 21, a main step 25 for fixing the end of the main tensioning spring 5 at the corresponding position is respectively and fixedly connected with the center of the end surface of each U-shaped limiting frame 21, an automatic abutting piece 26 for abutting against the cross beam 1 at the corresponding position is respectively arranged in the frame of each U-shaped limiting frame 21.
No matter the main clamping assembly 2 or the auxiliary clamping assembly 4, when the corresponding beam 1 or the longitudinal beam 3 is clamped, only the two U-shaped limiting frames 21 need to be symmetrically clamped on the outer sides of the corresponding beam bodies respectively, bolt holes between the L-shaped angle steel plates 22 at the corresponding positions are aligned, then the locking bolts 23 are inserted into the locking nuts in a screwing mode, so that locking is achieved, the abutting springs 2602 on the two automatic abutting pieces 26 can be compressed, then the friction plates 2601 abut against the side walls of the beam 1 or the longitudinal beam 3 at the corresponding positions through the reaction force of the springs, and the friction plates 2601 are made of materials with large and rough surface coefficients, so that friction force generated when the friction plates 2601 abut against the surfaces of the beam bodies is large, and locking firmness is further guaranteed.
Preferably, the automatic abutting member 26 includes a friction plate 2601 disposed in the frame of the U-shaped limiting frame 21 and abutting against the cross beam 1 at the corresponding position, a abutting spring 2602 is disposed in a space between the friction plate 2601 and the U-shaped limiting frame 21, two ends of the abutting spring 2602 are respectively fixed on the friction plate 2601 and the U-shaped limiting frame 21, and an elastic coefficient of the abutting spring 2602 is greater than elastic coefficients of the main tensioning spring 5 and the auxiliary tensioning spring 6.
After the main tensioning spring 5 and the auxiliary tensioning springs 6 are installed, the two auxiliary tensioning springs 6 are oppositely arranged to enable lateral elastic forces of the two auxiliary tensioning springs to be basically offset, and the pulling force of the main tensioning spring 5 is smaller than the static friction force generated by the abutting springs 2602 abutting the friction plate 2601 and further abutting the beam body two when in use, so that the whole body can be kept in a relatively stable and locked state.
Preferably, the primary snap-in assembly 2 and the secondary snap-in assembly 4 are identical in structure.
Preferably, as shown in the figure, the state that the cross beam 1 and the longitudinal beam 3 are vertically placed against each other to be welded is one of the forms of butt joint of steel structure frames, in this state: the central axis directions of the main clamping components 2 and the auxiliary clamping components 4 after being placed are mutually vertical.
The working process is as follows:
the utility model discloses at first through main joint subassembly 2 when realizing the lock position, vice joint subassembly 4 is installed at crossbeam 1 that corresponds, on longeron 3, then will treat welded crossbeam 1 and longeron 3 butt joint position to support tightly, install each main straining spring 5 this moment in proper order, vice straining spring 6, thereby realize isosceles triangle's straining force structural distribution, guarantee the mutual weighing apparatus of the ascending lock position power of each side, thereby make the straining force effectual with crossbeam 1 and longeron 3 support the lock position, improve the lock position effect, reduce in later stage welding process because of crossbeam 1, the welding position welding effect that longeron 3 takes place relative dislocation to cause is poor, the emergence probability of the easy cracked problem in welding seam position.
No matter the main clamping assembly 2 or the auxiliary clamping assembly 4, when the corresponding beam 1 or the longitudinal beam 3 is clamped, only the two U-shaped limiting frames 21 need to be symmetrically clamped on the outer sides of the corresponding beam bodies respectively, bolt holes between the L-shaped angle steel plates 22 at the corresponding positions are aligned, then the locking bolts 23 are inserted into the locking nuts in a screwing mode, so that locking is achieved, the abutting springs 2602 on the two automatic abutting pieces 26 can be compressed, then the friction plates 2601 abut against the side walls of the beam 1 or the longitudinal beam 3 at the corresponding positions through the reaction force of the springs, and the friction plates 2601 are made of materials with large and rough surface coefficients, so that friction force generated when the friction plates 2601 abut against the surfaces of the beam bodies is large, and locking firmness is further guaranteed.
After the main tensioning spring 5 and the auxiliary tensioning springs 6 are installed, the two auxiliary tensioning springs 6 are oppositely arranged to enable lateral elastic forces of the two auxiliary tensioning springs to be basically offset, and the pulling force of the main tensioning spring 5 is smaller than the static friction force generated by the abutting springs 2602 abutting the friction plate 2601 and further abutting the beam body two when in use, so that the whole body can be kept in a relatively stable and locked state.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (5)
1. Quick ware of locking a position of assembled building steel structure frame welding, its characterized in that: the main clamping assembly is clamped and arranged on a to-be-welded cross beam at intervals, one side of the to-be-welded cross beam is provided with a longitudinal beam, one end of the longitudinal beam is butted on the side face of the to-be-welded cross beam, an auxiliary clamping assembly is clamped and arranged at the outer side of the longitudinal beam, the main clamping assembly is tensioned through a main tensioning spring, the auxiliary clamping assembly is tensioned with two sides of the main clamping assembly through an auxiliary tensioning spring, the main clamping assembly is clamped, the clamping force of the auxiliary clamping assembly is greater than that of each main tensioning spring, the elastic tension of each auxiliary tensioning spring is greater than that of each main tensioning spring, and the main clamping assembly is clamped, the auxiliary tensioning spring and the main tensioning spring are matched to realize locking and fixing of the cross beam and the.
2. The fabricated building steel structure frame welding rapid positioner according to claim 1, wherein: the main clamping assembly comprises two horizontal and oppositely-arranged U-shaped limiting frames which are oppositely arranged on the front side and the rear side of a beam to be welded at present, the top and the bottom of each U-shaped limiting frame are respectively and symmetrically fixedly connected with a horizontally-arranged L-shaped angle steel plate, the end part of the inner side vertical section of each L-shaped angle steel plate is fixedly connected with the long edge of the U-shaped limiting frame at the corresponding position, the short edge surfaces of the L-shaped angle steel plates which are oppositely arranged are relatively attached and connected through a locking bolt, an auxiliary fixing shaft for fixing the end part of an auxiliary tensioning spring at the corresponding position is fixedly connected between the long edge surface of each L-shaped angle steel plate and the long edge surface at the corresponding position of the U-shaped limiting frame, the center of the end surface of each U-shaped limiting frame is respectively and fixedly connected with a main step fixing shaft for fixing the end part of the main tensioning spring at the corresponding position, and a beam which is used for abutting against the corresponding position is automatically arranged in the frame of the U-shaped limiting frame And the abutting piece.
3. The fabricated building steel structure frame welding rapid positioner according to claim 2, wherein: the automatic abutting piece comprises a friction plate which is arranged in the frame of the U-shaped limiting frame and abuts against the cross beam at the corresponding position, an abutting spring is arranged in a space between the friction plate and the U-shaped limiting frame, two ends of the abutting spring are respectively fixed on the friction plate and the U-shaped limiting frame, and the elastic coefficient of the abutting spring is greater than that of the main tensioning spring and that of the auxiliary tensioning spring.
4. The assembled construction steel structure frame welding rapid positioner of claim 2 or 3, wherein: the main clamping component and the auxiliary clamping component have the same structure.
5. The fabricated building steel structure frame welding rapid positioner according to claim 4, wherein: the transverse beam and the longitudinal beam are vertically arranged and abutted against each other to be welded, and the directions of central axes of the main clamping components and the auxiliary clamping components after being arranged are vertical to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404459.9U CN211840798U (en) | 2020-03-26 | 2020-03-26 | Quick positioner for welding of assembled building steel structure frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404459.9U CN211840798U (en) | 2020-03-26 | 2020-03-26 | Quick positioner for welding of assembled building steel structure frame |
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| CN211840798U true CN211840798U (en) | 2020-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266078A (en) * | 2021-05-11 | 2021-08-17 | 中建二局第一建筑工程有限公司 | Construction locking device for building steel structure and installation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266078A (en) * | 2021-05-11 | 2021-08-17 | 中建二局第一建筑工程有限公司 | Construction locking device for building steel structure and installation method |
| CN113266078B (en) * | 2021-05-11 | 2023-01-24 | 中建二局第一建筑工程有限公司 | Construction locking device for building steel structure and installation method |
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