CN215104767U - Adjustable anti-deformation bed-jig - Google Patents
Adjustable anti-deformation bed-jig Download PDFInfo
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- CN215104767U CN215104767U CN202121390990.6U CN202121390990U CN215104767U CN 215104767 U CN215104767 U CN 215104767U CN 202121390990 U CN202121390990 U CN 202121390990U CN 215104767 U CN215104767 U CN 215104767U
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Abstract
The utility model discloses an adjustable anti-deformation bed-jig, it include fixing support, set up in fixing support is last and pass through the articulated anti-deformation bed-jig device of axle with fixing support, anti-deformation bed-jig device includes the bed-jig framed board, bed-jig framed board crossbeam bilateral symmetry slip fixedly connected with a plurality of hold-down mechanism, hold-down mechanism include the microscope carrier, set up the carriage on the microscope carrier and with the lead screw of carriage spiro union. The utility model discloses in the design of non-standard steel case beam slab, applicable in the steel case beam slab of different width, and according to different positions need the bed-jig to arch under the highly inconsistent condition, can carry out the independent adjustment, kept the work precision of anti-deformation bed-jig.
Description
Technical Field
The utility model relates to a anti-deformation bed-jig technical field, concretely relates to adjustable anti-deformation bed-jig.
Background
In the field of bridge engineering, in order to meet the requirements of use function and bearing function, the large-span steel structure is widely applied. Because steel is an elastic plastic material with excellent performance, a steel bridge is a form commonly used in various bridge systems, particularly large-span bridges, and the steel bridge has been developed more and more in a larger field in recent decades, and innovations are continuously developed in the aspects of structural form, materials, processing and manufacturing, construction and erection.
The steel bridge girder generally adopts a steel truss form and a steel plate girder form in the early stage, and the steel box girder is gradually applied to bridge engineering along with the development of high-strength steel, welding technology and a thin-wall box girder structure design and calculation theory.
The steel box girder is called a steel plate box girder, and some parts (top and bottom plate U ribs, T-shaped auxiliary ribs and the like) need to be welded on a steel plate in the forming process, and larger welding deformation and welding residual stress can be generated in the welding process, so that the plate unit has two-side warping phenomenon, and the steel plate is easily damaged in the fire correction repairing process, thereby forming quality hidden troubles for the service strength, the service life and the like of a bridge. However, in actual production, because the design of the steel box girder is nonstandard, the width and the thickness of the steel box girder plate are changed, the density distribution of the stiffening ribs is different, the deformation amount of each part of the steel plate is different, the anti-deformation jig in the prior art is only suitable for the steel box girder plate unit with specific width and thickness, the arching height of the jig is integrally adjusted, and the universality is not realized.
Disclosure of Invention
An object of the utility model is to provide an adjustable anti-deformation bed-jig aims at solving under the prior art anti-deformation bed-jig can't adjust according to steel case beam slab width, bed-jig hunch-up height can not according to the technical problem of site conditions segmentation regulation.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the adjustable anti-deformation jig comprises a fixed support and an anti-deformation jig device which is arranged on the fixed support and is hinged with the fixed support through a shaft, wherein the anti-deformation jig device comprises a jig frame plate, a plurality of pressing mechanisms are symmetrically, slidably and fixedly connected to the two sides of a cross beam of the jig frame plate, and each pressing mechanism comprises a carrying platform, a supporting frame arranged on the carrying platform and a lead screw connected with the supporting frame in a threaded mode.
Preferably, a sliding groove is formed in the beam of the frame plate of the jig frame, and a bolt penetrates through the sliding groove to be fixedly connected with the carrying platform.
Preferably, the sliding groove is parallel to the length direction of the cross beam of the frame plate of the jig frame.
Preferably, the jig frame plate further comprises a supporting piece fixedly connected to the center of the cross beam of the jig frame plate.
Preferably, the supporting piece comprises a supporting plate fixedly connected to the cross beam of the frame plate of the jig frame and a top plate with radian, and the top plate is in threaded connection with the supporting plate.
Preferably, the support plate is provided with a fastening interface for adjusting the height of the top plate with the radian up and down.
Preferably, the top of the screw rod is provided with a through hole which is arranged along the axial direction vertical to the screw rod.
Preferably, the outer side of the frame plate of the jig frame is fixedly connected with a stable supporting leg perpendicular to the ground.
Compared with the prior art, the utility model discloses a main beneficial technological effect lies in:
1. the utility model discloses can be according to the width modulation anti-deformation bed-jig's of steel case beam slab unit the working width, the universality is high, and easy operation need not to operate the training once more to the constructor.
2. The utility model discloses when guaranteeing the bed-jig and hunch high uniformity, can also adjust alone the place that needs special hunch height according to the site work demand, make the work precision of whole anti-deformation bed-jig further promote.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the anti-deformation jig frame of the utility model.
Fig. 3 is a schematic structural view of the supporting member of the present invention.
In the figure, 1 is a fixed support, 2 is a reverse deformation jig device, 3 is a jig frame plate, 31 is a stable support leg, 4 is a pressing mechanism, 5 is a carrying platform, 6 is a support frame, 7 is a screw rod, 71 is a through hole, 8 is a steel box girder plate unit, 81 is a U-shaped rib, 9 is a groove, 10 is a support member, 101 is a support plate, 102 is a top plate with radian, and 103 is a bolt fastening interface.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions and simplifying descriptions, but do not indicate or imply that the referred devices or elements must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Reference herein to "first," "second," etc., is used to distinguish between similar items and not to limit the particular order or sequence.
Example (b): an adjustable reversible deformation jig frame is shown in fig. 1 and comprises a fixed support 1 and a reversible deformation jig frame device 2 which is arranged on the fixed support 1 and hinged to the fixed support 1 through a rotating shaft 8, wherein the reversible deformation jig frame device 2 comprises a jig frame plate 3, a plurality of pressing mechanisms 4 are symmetrically, slidably and fixedly connected to two sides of the jig frame plate 3, and each pressing mechanism comprises a carrying platform 5, a supporting frame 6 arranged on the carrying platform 5 and a screw rod 7 in threaded connection with the supporting frame 6.
The fixing support 1 is arranged on the ground and used for supporting the reverse deformation jig frame device 2 and a steel box beam plate unit which is arranged on the reverse deformation jig frame device 2 and welded, and the fixing support 1 and the reverse deformation jig frame device 2 are fixedly connected through welding.
The anti-deformation jig device 2 comprises a jig frame plate 3, a groove 9 parallel to a cross beam is formed in the cross beam of the jig frame plate 3, a supporting piece 10 is arranged at the center of the cross beam, the supporting piece 10 comprises a supporting plate 101 welded at the center of the cross beam and a top plate 102 with radian, which is connected to the supporting plate 101 in a screwing mode through bolts, preferably, a bolt fastening interface 103 capable of being used for adjusting the height of the top plate 102 with radian is arranged on the supporting plate 101 in the vertical direction, and the position needing to be different from the arching height of the jig frame at other positions can be independently adjusted.
The pressing mechanism 4 comprises a carrier 5, a supporting frame 6 and a screw rod 7, wherein the supporting frame 6 is hinged with the carrier 5 through a bolt, and the screw rod 7 is in threaded connection with the supporting frame 6 through an internal threaded hole; the bottom of the carrying platform 5 is connected with the jig frame beam in a screwing mode through a bolt penetrating groove 9, the position of the carrying platform 5 on the jig frame beam can be adjusted according to the width of a steel box beam plate unit to be welded, and the top of the screw rod 7 is provided with a through hole 71 which is arranged along the axial direction perpendicular to the screw rod 7, so that the screw rod 7 can be conveniently screwed.
The outer side of the jig frame plate 3 is welded with stabilizing support legs 31 perpendicular to the ground, and the stabilizing support legs are distributed at four corners of the jig frame plate 3 and used for stabilizing the reversible deformation jig frame device 2.
When the U-shaped ribs are additionally arranged on the steel box beam plate unit for welding, jacks are additionally arranged on two sides of the supporting piece 10 and used for adjusting the arching height of the anti-deformation jig, the steel box beam plate unit is fixed on the jig frame plate 3, the screw 7 is screwed through the screw rod through hole 71 to realize screwing and fixing of the steel box beam plate unit, according to design requirements and actual conditions of site construction, the difference of partial deformation of the steel box beam plate unit is different from that of an integral type, the partial independent adjustment is needed, the partial height of the steel box beam plate unit is lifted by using the supporting force of the jacks, then the screw connection position of the top plate 102 with the radian and the bolt fastening interface 103 is adjusted to support the plate unit, so that the anti-deformation control is more accurate, and the phenomenon of secondary rework is avoided.
The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed or equivalent substitutions can be made on related components, structures and materials without departing from the technical concept of the present invention, thereby forming a plurality of specific embodiments, which are common variations of the present invention and will not be described in detail herein.
Claims (8)
1. An adjustable reversible deformation jig comprises a fixed support and a reversible deformation jig device fixed on the fixed support; the anti-deformation jig frame device is characterized by comprising a jig frame plate, wherein a plurality of pressing mechanisms are symmetrically connected to two sides of a beam of the jig frame plate in a sliding mode, and each pressing mechanism comprises a carrying platform, a supporting frame arranged on the carrying platform and a screw rod in threaded connection with the supporting frame.
2. The adjustable reversible-deformation jig frame as claimed in claim 1, wherein a sliding groove is arranged on the jig frame plate beam, and a corresponding bolt penetrates through the sliding groove to be tightly connected with the carrier.
3. The adjustable reversible-deformation jig frame as claimed in claim 2, wherein the sliding groove is parallel to the length direction of the jig frame plate cross beam.
4. The adjustable reversible tire frame of claim 1, wherein said tire frame plate further comprises a support member fixedly attached to a center of said tire frame plate cross member.
5. The adjustable reverse-deformation jig frame of claim 4, wherein the support member comprises a support plate fixedly connected to the jig frame plate cross beam and a top plate with a radian in threaded connection with the support plate.
6. The adjustable reversible deformation bed-jig of claim 5, characterized in that the support plate is provided with a fastening interface for adjusting the height of the cambered top plate up and down.
7. The adjustable reversible deformation jig frame as claimed in claim 1, wherein the top of the screw rod is provided with a through hole arranged along the direction vertical to the axial direction of the screw rod.
8. The adjustable reversible-deformation jig frame as claimed in claim 1, wherein a stabilizing leg perpendicular to the ground is fixedly connected to the outer side of the jig frame plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121390990.6U CN215104767U (en) | 2021-06-22 | 2021-06-22 | Adjustable anti-deformation bed-jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121390990.6U CN215104767U (en) | 2021-06-22 | 2021-06-22 | Adjustable anti-deformation bed-jig |
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| Publication Number | Publication Date |
|---|---|
| CN215104767U true CN215104767U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121390990.6U Active CN215104767U (en) | 2021-06-22 | 2021-06-22 | Adjustable anti-deformation bed-jig |
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| CN (1) | CN215104767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676877A (en) * | 2023-06-26 | 2023-09-01 | 北汇绿建集团有限公司 | Multi-angle positioning adjustment type anti-deformation jig device |
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2021
- 2021-06-22 CN CN202121390990.6U patent/CN215104767U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676877A (en) * | 2023-06-26 | 2023-09-01 | 北汇绿建集团有限公司 | Multi-angle positioning adjustment type anti-deformation jig device |
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