CN111215818B - Support for welding steel structure - Google Patents
Support for welding steel structure Download PDFInfo
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- CN111215818B CN111215818B CN202010036699.2A CN202010036699A CN111215818B CN 111215818 B CN111215818 B CN 111215818B CN 202010036699 A CN202010036699 A CN 202010036699A CN 111215818 B CN111215818 B CN 111215818B
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- block
- vertical
- rod
- steel structure
- supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of steel structure welding. The bracket for welding the steel structure comprises I-shaped steel, wherein the I-shaped steel comprises a first horizontal section, a vertical section and a second horizontal section, limiting plates are arranged on two sides of the first horizontal section, threaded rods are connected to the limiting plates in a threaded mode, annular grooves are formed in the threaded rods, and annular blocks are connected to the annular grooves in a rotating mode; the ring block is provided with a guide rod which penetrates through the limiting plate, and the guide rod is connected with the limiting plate in a sliding manner; the device also comprises a secondary positioning mechanism for positioning the steel structure. This application has mainly been solved at present to spacing not good and influence the problem of welding effect of steel construction.
Description
Technical Field
The invention relates to the technical field of steel structure welding.
Background
The steel structure is a structure composed of steel materials and is one of the main building structure types; the structure mainly comprises beam steel, steel columns, steel trusses and other components made of section steel, steel plates and the like, and adopts rust removing and preventing processes of silanization, pure manganese phosphating, washing drying, galvanization and the like; the components or parts are usually connected by welding seams, bolts or rivets; because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
At present, a steel structure needs to be placed on a workbench for limiting before welding, and then welding treatment is carried out; current workstation includes the limiting plate of I-steel and rigid coupling in I-steel top both sides, and in the in-service use process, the width of steel construction if be less than the interval of two limiting plates, so two limiting plates are not good to the spacing effect of steel construction, can take place the skew when leading to the steel construction welding, will directly influence the welding effect.
Disclosure of Invention
The invention aims to provide a support for welding a steel structure, and aims to solve the problem that the welding effect is influenced due to poor limit on the steel structure at present.
In order to achieve the above object, the basic scheme of the invention is as follows: support is used in steel construction welding, including the I-steel, the I-steel includes first horizontal segment, vertical section and second horizontal segment, the both sides of first horizontal segment all are equipped with limiting plate, its characterized in that: the limiting plate is in threaded connection with a threaded rod, the threaded rod is provided with an annular groove, and an annular block is rotationally connected in the annular groove; the ring block is provided with a guide rod penetrating through the limiting plate, and the guide rod is connected with the limiting plate in a sliding manner; the device also comprises a secondary positioning mechanism for positioning the steel structure.
The advantages of the basic scheme are:
1. according to the scheme, the steel structure is placed on the first horizontal section, and the threaded rod is rotated to move towards the steel structure along the horizontal direction; when the threaded rod abuts against the steel structure, the threaded rod stops rotating, the steel structure is positioned through the abutting of the threaded rods on the two sides and the steel structure, and then the steel structure is positioned secondarily through the secondary positioning mechanism; compare in prior art, this scheme is through the dual location to the steel construction, and then has strengthened the location effect to the steel construction, has guaranteed the welding effect of staff to the steel construction promptly.
2. This scheme adopts threaded rod and steel construction to offset the realization to the location of steel construction, because threaded connection structure has the auto-lock nature, and then strengthens the stability to the steel construction location.
Further, the second-stage positioning mechanism comprises a vertical hole and a transverse groove which are symmetrically formed in the first horizontal section by taking the vertical section as a center, and a vertical rod is connected in the vertical hole in a sliding manner; a transverse block is connected in the transverse groove in a sliding manner and fixedly connected with the guide rod, and a linkage arm is hinged to the transverse block; the vertical section is connected with a lifting block in a sliding manner, and a first spring is arranged between the lifting block and the second horizontal section; the lifting block is fixedly connected with the bottom of the vertical rod, and the lifting block is hinged with one end, far away from the transverse block, of the linkage arm.
Through the arrangement, when the threaded rod moves towards the direction of the steel structure, the threaded rod drives the transverse block to move towards the direction of the vertical section along the path of the transverse groove through the guide rod, the transverse block drives the lifting block to move downwards through the linkage arm, and the first spring is compressed; the lifting block drives the vertical rod to move downwards along the path of the vertical hole, so that negative pressure is generated in the vertical hole, and the positioning effect on the steel structure is further enhanced.
Further, the support mechanism is used for supporting the first horizontal section and is positioned below the first horizontal section.
Through the arrangement, the first horizontal section is supported through the supporting mechanism, and the stability of the first horizontal section to the steel structure support is enhanced.
Furthermore, the supporting mechanism comprises side plates which are symmetrically arranged on the side wall of the vertical section by taking the vertical section as a center, and gears are rotatably connected on the side plates; the vertical rod is provided with a plurality of external teeth meshed with the gear; the vertical section is provided with a vertical groove and a transverse hole, the vertical groove is connected with a rack meshed with a gear in a sliding manner, the gear is positioned between the rack and the vertical rod, and the top of the rack is provided with a wedge block; a supporting block is connected in the transverse hole in a sliding manner, a groove is formed in the bottom of the supporting block, and a first wedge surface extruded by a wedge block is arranged on the inner wall of the groove; and a second spring is arranged between the two supporting blocks.
Through the arrangement, in the process that the vertical rod moves downwards, the external teeth on the vertical rod drive the gear to rotate, the gear drives the rack to move upwards, and the rack drives the wedge block to move upwards; the wedge block extrudes the first wedge surface to enable the supporting block to move outwards from the transverse hole, namely the supporting block moves towards the direction far away from the transverse hole, and the second spring stretches; after the supporting block is moved out of the transverse hole, the supporting area of the supporting block on the first horizontal section is enlarged, so that the supporting effect on the first horizontal section is enhanced, namely the stability of the first horizontal section on the steel structure support is enhanced; in addition, in the first scarf of voussoir extrusion got into the recess, can produce the effort of relative motion to two supporting shoes simultaneously through the second spring, and then the second spring can play spacing effect to the voussoir through the pulling effect to the supporting shoe, strengthens the location effect to the supporting shoe promptly, and then has improved the stability of supporting first horizontal segment.
Furthermore, upright columns are symmetrically arranged on the second horizontal section by taking the vertical section as a center, a bearing plate is transversely and slidably connected to the upright columns, a third spring is arranged between the bearing plate and the upright columns, and a ball body is arranged on the bearing plate; and the two sides of the lifting block are provided with second wedge surfaces for extruding a ball body, and the second wedge surfaces are abutted to the ball body.
Through the arrangement, when the lifting block moves downwards, the second wedge-surface ball body on the lifting block drives the bearing plate to move towards the direction far away from the vertical section, and the third spring compresses; the welding treatment can be carried out to the steel construction to shorter staff of standing on the loading board, and the suitability is strong.
Further, a rubber layer is arranged on the bearing plate. Through the setting, because the rubber layer is flexible material, the staff stands on the rubber layer, and the comfort is stronger.
Furthermore, the rubber layer is provided with anti-skid grains. Through the arrangement, the anti-slip lines can also enhance the friction force, so that the slipping phenomenon is avoided.
Furthermore, a plurality of support rods are arranged at the bottom of one end, far away from the sphere, of the bearing plate, and the bottoms of the support rods are abutted to the bottom of the second horizontal section.
Through the arrangement, the supporting rod can support the bearing plate, and therefore the stability of the bearing plate for supporting workers is improved.
Further, the width of the support rod is gradually increased from top to bottom. Through the arrangement, the supporting effect on the bearing plate can be enhanced through the change of the width of the supporting rod.
Furthermore, outer pipes are symmetrically hinged to two sides of the vertical section through the center line of the vertical section, an inner rod is connected in the outer pipes in a sliding mode, and the outer pipes are located below the lifting block; auxiliary grooves are symmetrically formed in the second horizontal section by taking the vertical section as a center, auxiliary blocks are connected in the auxiliary grooves in a sliding mode, and fourth springs are arranged between the auxiliary blocks and the auxiliary grooves; the inner rod is hinged with the auxiliary block; the bottom of the sphere is hinged with an auxiliary arm, and the auxiliary arm is hinged with the inner rod.
Through the arrangement, the vertical section can be supported through the matching of the outer pipe and the inner rod, so that the stability of the steel structure support is improved; and, constitute triangle-shaped by outer tube, interior pole, vertical section and second horizontal segment, according to triangle-shaped stability, can improve the stability of supporting vertical section.
When the ball body moves towards the direction far away from the vertical section, the ball body drives the auxiliary block to move along the path of the auxiliary groove through the auxiliary arm, and the fourth spring is compressed; the auxiliary block slides in the outer tube through the pulling inner rod, on one hand, the guidance for moving the ball body can be enhanced, on the other hand, the outer tube, the inner rod, the vertical section and the second horizontal section form a triangle all the time through the sliding of the inner rod in the outer tube, and the stability for supporting the vertical section can be improved according to the stability of the triangle.
Drawings
FIG. 1 is a partial sectional view in a front view of an embodiment of a welding stand for a steel structure according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a partial sectional view in the front view of the bracket for welding a steel structure according to the embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a first horizontal section 1, a vertical section 2, a second horizontal section 3, a limiting plate 4, a threaded rod 5, a ring block 6, a guide rod 7, a vertical rod 8, a transverse block 9, a linkage arm 10, a lifting block 11, a first spring 12, a gear 13, a rack 14, a wedge block 15, a supporting block 16, a groove 17, a second spring 18, an upright post 19, a bearing plate 20, a third spring 21, a sphere 22, a supporting rod 23, an outer tube 24, an inner rod 25, an auxiliary block 26, a fourth spring 27 and an auxiliary arm 28.
Example one
Substantially as shown in figures 1 and 2: the bracket for welding the steel structure comprises I-shaped steel, wherein the I-shaped steel comprises a first horizontal section 1, a vertical section 2 and a second horizontal section 3, two sides of the first horizontal section 1 are fixedly connected with limiting plates 4, threaded rods 5 are connected to the limiting plates 4 in a threaded mode, and the threaded rods 5 are located above the first horizontal section 1; the threaded rod 5 is provided with a ring groove, and a ring block 6 is rotationally connected in the ring groove; the ring block 6 is fixedly connected with a guide rod 7 penetrating through the limiting plate 4, the guide rod 7 is in sliding connection with the limiting plate 4, and the guide rod 7 is L-shaped.
The steel structure positioning device also comprises a secondary positioning mechanism for positioning the steel structure, wherein the secondary positioning mechanism comprises a vertical hole and a transverse groove which are symmetrically formed in the first horizontal section 1 by taking the vertical section 2 as a center, and a vertical rod 8 is connected in the vertical hole in a sliding manner; a transverse block 9 is connected in the transverse groove in a sliding manner, the transverse block 9 is fixedly connected with the guide rod 7, and a linkage arm 10 is hinged on the transverse block 9; the vertical section 2 is connected with a lifting block 11 in a sliding manner, and a first spring 12 is fixedly connected between the lifting block 11 and the second horizontal section 3; the lifting block 11 is fixedly connected with the bottom of the vertical rod 8, and the lifting block 11 is hinged with the lower end of the linkage arm 10.
The support mechanism is used for supporting the first horizontal section 1 and is positioned below the first horizontal section 1; the supporting mechanism comprises side plates which are symmetrically and fixedly connected on the side walls of the vertical section 2 by taking the vertical section 2 as a center, and the side plates are rotatably connected with gears 13; a plurality of external teeth meshed with the gear 13 are fixedly connected to the vertical rod 8; the vertical section 2 is provided with a vertical groove and a transverse hole communicated with the vertical groove, the vertical groove is connected with a rack 14 meshed with a gear 13 in a sliding way, the gear 13 is positioned between the rack 14 and the vertical rod 8, and the top of the rack 14 is fixedly connected with a wedge block 15; a supporting block 16 is connected in the transverse hole in a sliding manner, a groove 17 is formed in the bottom of the supporting block 16, and a first wedge surface extruded by a wedge block 15 is arranged on the inner wall of the groove 17; a second spring 18 is fixedly connected between the two supporting blocks 16.
The specific implementation process is as follows:
placing a steel structure on the first horizontal section 1, and plugging the vertical hole by the steel structure to seal the vertical hole; when the width of steel construction equals the interval of two limiting plates 4, can play spacing effect to the steel construction through two limiting plates 4, and then be convenient for carry out welding process to the steel construction.
When the width of the steel structure is smaller than the distance between the two limiting plates 4, rotating the threaded rod 5 to enable the threaded rod 5 to move towards the direction of the steel structure along the horizontal direction; when the threaded rod 5 abuts against the steel structure, the threaded rod 5 stops rotating, and the steel structure is positioned by abutting the threaded rods 5 at the two sides against the steel structure; and, because threaded connection structure has the auto-lock nature, and then strengthens the stability to the steel construction location.
When the threaded rod 5 moves towards the steel structure direction, the threaded rod 5 drives the transverse block 9 to move towards the direction of the vertical section 2 along the path of the transverse groove through the guide rod 7, the transverse block 9 drives the lifting block 11 to move downwards through the linkage arm 10, and the first spring 12 is compressed; the lifting block 11 drives the vertical rod 8 to move downwards along the path of the vertical hole, so that negative pressure is generated in the vertical hole, and the positioning effect on the steel structure is further enhanced.
In the process that the vertical rod 8 moves downwards, the external teeth on the vertical rod 8 drive the gear 13 to rotate, the gear 13 drives the rack 14 to move upwards, and the rack 14 drives the wedge block 15 to move upwards; the wedge 15 presses the first wedge surface to make the supporting block 16 move outwards from the transverse hole, namely the supporting block 16 moves away from the transverse hole, and the second spring 18 is stretched; after the supporting block 16 is moved out of the transverse hole, the supporting area of the supporting block 16 on the first horizontal section 1 is enlarged, so that the supporting effect on the first horizontal section 1 is enhanced, namely the stability of the first horizontal section 1 on steel structure support is enhanced; in addition, in wedge 15 extrudees first scarf and gets into recess 17, can produce the effort of relative motion to two supporting shoes 16 simultaneously through second spring 18, and then second spring 18 can play spacing effect to wedge 15 through the pulling effect to supporting shoe 16, strengthens the location effect to supporting shoe 16 promptly, and then has improved the stability to first horizontal segment 1 support.
Example two
Substantially as shown in figure 3: the structure and implementation of the second embodiment are substantially the same as those of the first embodiment, and the difference is that: the second horizontal section 3 is symmetrically and fixedly connected with an upright post 19 by taking the vertical section 2 as a center, the upright post 19 is transversely and slidably connected with a bearing plate 20, a third spring 21 is fixedly connected between the bearing plate 20 and the upright post 19, and a sphere 22 is fixedly connected on the bearing plate 20; the two sides of the lifting block 11 are provided with second wedge surfaces for extruding the ball 22, and the second wedge surfaces are abutted against the ball 22. The bottom of one end of the bearing plate 20 far away from the sphere 22 is fixedly connected with a plurality of support rods 23, and the bottom of each support rod 23 abuts against the bottom of the second horizontal section 3.
The specific implementation process is as follows:
when the lifting block 11 moves downwards, the second wedge surface sphere 22 on the lifting block 11 enables the sphere 22 to drive the bearing plate 20 to move towards the direction far away from the vertical section 2, and the third spring 21 compresses; shorter workers can stand on the bearing plate 20 to weld the steel structure, so that the applicability is high; in addition, the support rods 23 can support the bearing plate 20, so that the stability of the bearing plate 20 for supporting a worker is improved.
The vertical section 2 can be supported by matching the outer pipe 24 and the inner rod 25, so that the stability of steel structure support is improved; moreover, the outer tube 24, the inner rod 25, the vertical section 2 and the second horizontal section 3 form a triangle, and the stability of supporting the vertical section 2 can be improved according to the stability of the triangle.
When the ball 22 moves away from the vertical section 2, the ball 22 drives the auxiliary block 26 to move along the path of the auxiliary groove through the auxiliary arm 28, and the fourth spring 27 is compressed; the auxiliary block 26 slides in the outer tube 24 by pulling the inner rod 25, on one hand, the guidance of the movement of the ball 22 can be enhanced, and on the other hand, the outer tube 24, the inner rod 25, the vertical section 2 and the second horizontal section 3 always form a triangle by the sliding of the inner rod 25 in the outer tube 24, so that the stability of supporting the vertical section 2 can be improved according to the stability of the triangle.
In this embodiment, a rubber layer is bonded on the bearing plate 20, and the rubber layer is provided with anti-skid grains; because the rubber layer is made of flexible materials, workers stand on the rubber layer, and the comfortable sensation is stronger; and, the anti-skidding line can also strengthen frictional force, and then avoids taking place the phenomenon of skidding.
In this embodiment, the width of the supporting rod 23 is gradually increased from top to bottom, and the supporting effect on the bearing plate 20 can be enhanced through the change of the width of the supporting rod 23.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. Support is used in steel construction welding, including the I-steel, the I-steel includes first horizontal segment, vertical section and second horizontal segment, the both sides of first horizontal segment all are equipped with limiting plate, its characterized in that: the limiting plate is in threaded connection with a threaded rod, the threaded rod is provided with an annular groove, and an annular block is rotationally connected in the annular groove; the ring block is provided with a guide rod penetrating through the limiting plate, and the guide rod is connected with the limiting plate in a sliding manner; the device also comprises a secondary positioning mechanism for positioning the steel structure; the second-stage positioning mechanism comprises a vertical hole and a transverse groove which are symmetrically formed in the first horizontal section by taking the vertical section as a center, and a vertical rod is connected in the vertical hole in a sliding manner; a transverse block is connected in the transverse groove in a sliding manner and fixedly connected with the guide rod, and a linkage arm is hinged to the transverse block; the vertical section is connected with a lifting block in a sliding manner, and a first spring is arranged between the lifting block and the second horizontal section; the lifting block is fixedly connected with the bottom of the vertical rod and is hinged with one end, far away from the transverse block, of the linkage arm; the support mechanism is used for supporting the first horizontal section and is positioned below the first horizontal section; the supporting mechanism comprises side plates which are symmetrically arranged on the side wall of the vertical section by taking the vertical section as a center, and gears are rotatably connected on the side plates; the vertical rod is provided with a plurality of external teeth meshed with the gear; the vertical section is provided with a vertical groove and a transverse hole, the vertical groove is connected with a rack meshed with a gear in a sliding manner, the gear is positioned between the rack and the vertical rod, and the top of the rack is provided with a wedge block; a supporting block is connected in the transverse hole in a sliding manner, a groove is formed in the bottom of the supporting block, and a first wedge surface extruded by a wedge block is arranged on the inner wall of the groove; and a second spring is arranged between the two supporting blocks.
2. The bracket for welding the steel structure according to claim 1, wherein: the second horizontal section is symmetrically provided with stand columns by taking the vertical section as a center, the stand columns are transversely and slidably connected with a bearing plate, a third spring is arranged between the bearing plate and the stand columns, and the bearing plate is provided with a ball body; and the two sides of the lifting block are provided with second wedge surfaces for extruding a ball body, and the second wedge surfaces are abutted to the ball body.
3. The bracket for welding the steel structure according to claim 2, wherein: and a rubber layer is arranged on the bearing plate.
4. The bracket for welding the steel structure according to claim 3, wherein: and the rubber layer is provided with anti-skid grains.
5. The bracket for welding the steel structure according to claim 4, wherein: the bottom of one end, far away from the spheroid, of the bearing plate is provided with a plurality of supporting rods, and the bottoms of the supporting rods are abutted to the bottom of the second horizontal section.
6. The bracket for welding the steel structure according to claim 5, wherein: the width of the supporting rod is gradually increased from top to bottom.
7. The bracket for welding the steel structure according to claim 6, wherein: outer pipes are symmetrically hinged to two sides of the vertical section through the center line of the vertical section, an inner rod is connected in the outer pipes in a sliding mode, and the outer pipes are located below the lifting block; auxiliary grooves are symmetrically formed in the second horizontal section by taking the vertical section as a center, auxiliary blocks are connected in the auxiliary grooves in a sliding mode, and fourth springs are arranged between the auxiliary blocks and the auxiliary grooves; the inner rod is hinged with the auxiliary block; the bottom of the sphere is hinged with an auxiliary arm, and the auxiliary arm is hinged with the inner rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036699.2A CN111215818B (en) | 2020-01-14 | 2020-01-14 | Support for welding steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036699.2A CN111215818B (en) | 2020-01-14 | 2020-01-14 | Support for welding steel structure |
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| Publication Number | Publication Date |
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| CN111215818A CN111215818A (en) | 2020-06-02 |
| CN111215818B true CN111215818B (en) | 2021-08-20 |
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| CN202010036699.2A Active CN111215818B (en) | 2020-01-14 | 2020-01-14 | Support for welding steel structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112139731B (en) * | 2020-09-11 | 2022-04-15 | 芜湖顺威智能科技有限公司 | Profiling positioning device |
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| KR20110020465A (en) * | 2009-08-24 | 2011-03-03 | 주식회사 스틸플라워 | Tab piece installing device |
| CN202608392U (en) * | 2012-05-11 | 2012-12-19 | 济南星辉数控机械科技有限公司 | Workbench for engraving machine |
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| CN111215818A (en) | 2020-06-02 |
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