CN213233136U - Reverse jig frame for integrally manufacturing steel box girder - Google Patents
Reverse jig frame for integrally manufacturing steel box girder Download PDFInfo
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- CN213233136U CN213233136U CN202020924163.XU CN202020924163U CN213233136U CN 213233136 U CN213233136 U CN 213233136U CN 202020924163 U CN202020924163 U CN 202020924163U CN 213233136 U CN213233136 U CN 213233136U
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- jig
- reverse
- box girder
- steel box
- crossbeam
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Abstract
The utility model relates to a reverse jig frame for the integral manufacture of a steel box girder, which comprises upright posts, a cross beam and an inclined strut, the upright posts are arranged in a matrix form, the cross beams are also arranged in a plurality and are horizontally fixed at the upper ends of the upright posts, the inclined strut is connected between two adjacent upright posts, a plurality of adjusting frames which are uniformly distributed and have T-shaped structures are fixed above the cross beam, the adjusting frame comprises a supporting plate and a flat plate which are vertically arranged and fixedly connected, at least two universal conveying balls are fixed above the flat plate, the height of backup pad reduces from a left side to the right side in proper order, dull and stereotyped upper surface is the inclined plane, all dull and stereotyped upper surfaces on the crossbeam are located the coplanar, the utility model discloses a reverse bed-jig from the bottom up welds the installation, makes things convenient for the workman to operate, and the surface of roof beam main part agrees with the alignment jig of the top of bed-jig, can guarantee the surface linearity and the roughness of roof beam main part.
Description
Technical Field
The utility model relates to a technical field of steel case roof beam preparation bed-jig, in particular to whole preparation of steel case roof beam is with reverse bed-jig.
Background
The steel box girder is the structural style that often adopts in the engineering, it is prefabricated then on-the-spot hoist and mount to carry out the steel box girder during the construction usually, the upper surface of the roof beam main part of steel box girder is the inclined plane mostly, rarely has the plane, all adopt the bed-jig that matches with steel box girder main part and below abdominal cavity shape during present steel box girder welding, the bed-jig is assembled in advance to the big section steel box girder that discloses in the utility model patent that bulletin number is CN 204266124U, welding from the bottom up during welding, the operation is inconvenient, and the upper surface of roof beam main part relies on workman's measurement and mounting technique completely, can't guarantee linearity and roughness.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a whole preparation of steel case roof beam is with reverse bed-jig.
The technical scheme of the utility model is that: the utility model provides a whole preparation of steel case roof beam is with reverse bed-jig, includes stand, crossbeam and bracing, the stand is a plurality of and is the matrix and arranges, the crossbeam also is a plurality of and the level is fixed in the upper end of stand, the bracing is connected between two adjacent stands, the top of crossbeam is fixed with a plurality of equipartitions and is the alignment jig of T-shaped structure, the alignment jig is including perpendicular setting up and fixed connection's backup pad and flat board, dull and stereotyped top is fixed with two at least universal ball of carrying, the height of backup pad reduces from a left side right side in proper order, dull and stereotyped upper surface is the inclined plane, all dull and stereotyped upper surfaces on the crossbeam are located the coplanar.
Preferably, a reinforcing channel steel is connected between the supporting plate and the flat plate.
Preferably, a reinforcing steel bar is connected between the cross beam and the upright post.
Preferably, a plurality of hydraulic jacking cylinders positioned between two adjacent adjusting frames are fixed on the cross beam.
Preferably, the hydraulic jacking cylinder is a JHYDS series self-locking hydraulic jacking cylinder.
The utility model has the advantages that:
the utility model discloses a reverse bed-jig sets up height degressive alignment jig, can adapt to the surface of the roof beam main part of steel case roof beam, guarantees that the abdominal cavity is regular in man-hour, moreover the utility model discloses a reverse bed-jig from the bottom up welds the installation, makes things convenient for the workman to operate, and the surface of roof beam main part agrees with the alignment jig of the top of bed-jig, can guarantee the surface linearity and the roughness of roof beam main part.
The utility model discloses still set up hydraulic jacking hydro-cylinder, can stretch out roof beam hydraulic jacking hydro-cylinder's telescopic link when processing roof beam main part, make the roof beam main part process under the horizontally state, convenient operation and measurement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of an inverted steel box girder;
in the figure: 1. the hydraulic lifting device comprises upright columns, a cross beam 2, a reinforcing section steel 3, a diagonal brace 4, an adjusting frame 5, a supporting plate 51, a flat plate 52, a reinforcing channel steel 53, a universal conveying ball 54, a hydraulic lifting cylinder 6, a beam main body 7 and an abdominal cavity 7-1.
Detailed Description
The utility model discloses a specific embodiment refers to fig. 1 and 2:
the utility model provides a whole preparation of steel box girder is with reverse bed-jig, as shown in fig. 1 and 2, including stand 1, crossbeam 2 and bracing 4, stand 1 is a plurality of and is the matrix and arranges, crossbeam 2 also is a plurality of and the level is fixed in the upper end of stand 1, bracing 4 is connected between two adjacent stands 1, crossbeam 2's top is fixed with a plurality of equipartitions and is the alignment jig 5 of T-shaped structure, alignment jig 5 is including perpendicular setting up and fixed connection's backup pad 51 and flat 52, flat 52's top is fixed with two at least universal ball 54 of carrying, backup pad 51's height reduces from a left side to the right side in proper order, flat 52's upper surface is the inclined plane, the upper surface of all flat 52 on crossbeam 2 is located the coplanar, be connected with reinforcing channel-section steel 53 between backup pad 51 and the flat 52, be connected with reinforcing shaped steel 3 between crossbeam 2 and.
The utility model discloses a reverse bed-jig sets up height degressive alignment jig 5, can adapt to the surface of the roof beam main part 7 of steel case roof beam, guarantees that abdominal cavity 7-1 adds man-hour is regular, like fig. 3, moreover the utility model discloses a reverse bed-jig when using welds the installation with the steel case roof beam from the bottom up that reverses, makes things convenient for the workman to operate, and the surface of roof beam main part 7 agrees with the alignment jig 5 of the top of bed-jig, can guarantee the surface linearity and the roughness of roof beam main part 7.
The utility model discloses still be fixed with a plurality of hydraulic jacking hydro-cylinders 6 that are located between two adjacent alignment brackets 5 on crossbeam 2, hydraulic jacking hydro-cylinder 6 adopts JHYDS series from locking-type hydraulic jacking hydro-cylinder 6, stretches out roof beam hydraulic jacking hydro-cylinder 6's telescopic link when processing roof beam main part 7, makes roof beam main part 7 process under the horizontally state, convenient operation and measurement.
Claims (5)
1. The utility model provides a whole preparation of steel case roof beam is with reverse bed-jig, includes stand, crossbeam and bracing, its characterized in that: the stand is a plurality of and is the matrix and arranges, the crossbeam is also fixed in the upper end of stand for a plurality of and level, the bracing is connected between two adjacent stands, the top of crossbeam is fixed with a plurality of equipartitions and is the alignment jig of T-shaped structure, the alignment jig is including setting up perpendicularly and fixed connection's backup pad and flat board, dull and stereotyped top is fixed with two at least universal ball of carrying, the height of backup pad reduces from a left side right side in proper order, dull and stereotyped upper surface is the inclined plane, all dull and stereotyped upper surfaces on the crossbeam are located the coplanar.
2. The reverse jig frame for the integral production of the steel box girder according to claim 1, wherein: and a reinforcing channel steel is connected between the supporting plate and the flat plate.
3. The reverse jig frame for the integral production of the steel box girder according to claim 2, wherein: and reinforcing steel bars are connected between the cross beams and the upright columns.
4. The reverse jig frame for the integral production of the steel box girder according to claim 3, wherein: and a plurality of hydraulic jacking oil cylinders positioned between two adjacent adjusting frames are fixed on the cross beam.
5. The reverse jig frame for the integral production of the steel box girder according to claim 4, wherein: the hydraulic jacking oil cylinder is a self-locking hydraulic jacking oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020924163.XU CN213233136U (en) | 2020-05-27 | 2020-05-27 | Reverse jig frame for integrally manufacturing steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020924163.XU CN213233136U (en) | 2020-05-27 | 2020-05-27 | Reverse jig frame for integrally manufacturing steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213233136U true CN213233136U (en) | 2021-05-18 |
Family
ID=75867998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020924163.XU Active CN213233136U (en) | 2020-05-27 | 2020-05-27 | Reverse jig frame for integrally manufacturing steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213233136U (en) |
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2020
- 2020-05-27 CN CN202020924163.XU patent/CN213233136U/en active Active
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