CN212526635U - Jig frame capable of welding hollow partition boards - Google Patents
Jig frame capable of welding hollow partition boards Download PDFInfo
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- CN212526635U CN212526635U CN202020813899.XU CN202020813899U CN212526635U CN 212526635 U CN212526635 U CN 212526635U CN 202020813899 U CN202020813899 U CN 202020813899U CN 212526635 U CN212526635 U CN 212526635U
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- oil cylinder
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- hollow partition
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Abstract
The utility model discloses a bed-jig of ability assembly welding formula baffle, including positioning steel plate, limit stop, baffle support, hydraulic cylinder, buckle, hydraulic cylinder support and hydraulic cylinder floorbar, the bed-jig design principle utilizes the whole overall dimension of steel box girder unchangeable, sets up stop device, utilizes the roof pressure device to reach corresponding position department with the equipment component roof pressure of formula baffle, guarantees the size precision of formula baffle, assembles the bed-jig through this kind of formula baffle and improves the production preparation efficiency of formula baffle. The traditional partition plate assembling process is characterized in that the jig frames of all sizes are manufactured completely, each jig frame corresponds to one partition plate size, and the hollow partition plate assembling jig frame can be assembled and welded to complete the full-bridge hollow partition plate only through two sets of jig frames, so that the use field is saved, and materials are saved.
Description
Technical Field
The utility model relates to a can assemble bed-jig of welding baffle, the device belong to steel construction equipment welding technique's construction field.
Background
The steel box girder is widely used for large-span river-crossing and sea-crossing bridges at present. The steel box girder bridge built or built in China mostly adopts solid type diaphragm plates, but the hollow type diaphragm plates have the characteristics of light dead weight, good ventilation condition in the box, convenience and convenience in construction and the like. On the premise of meeting the structural stress and the use function, the hollow diaphragm plate is increasingly used, however, the hollow diaphragm plate is integrally assembled and welded after a structural unit part is formed by a basic unit part, the deformation is large after the welding is finished due to the fact that the thickness of the structural unit part is small, the assembly and welding process of the hollow diaphragm plate is optimized, and the manufacturing precision and the manufacturing efficiency are improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a bed-jig suitable for assembly welding formula baffle that open side, the bed-jig design principle utilizes the whole overall dimension of steel box girder unchangeable, sets up stop device, utilizes the equipment component roof pressure of roof pressure device with formula baffle that open side to corresponding position department, guarantees the size precision of formula baffle that open side, improves the production preparation efficiency of formula baffle that open side through this kind of formula baffle equipment bed-jig.
In order to achieve the above object, the utility model adopts the following technical scheme: a jig frame capable of welding a hollow partition plate comprises a positioning steel plate 1, a limit stop 2, a partition plate support 3, a hydraulic oil cylinder 4, a buckle 5, a hydraulic oil cylinder support 6 and a hydraulic oil cylinder bottom beam 7.
Vertically welding a limit stop 2, a clapboard support 3, a hydraulic oil cylinder support 6 and a hydraulic oil cylinder bottom beam 7 on the fixed position of a positioning steel plate 1; the hydraulic oil cylinder 4 is fixed on a hydraulic oil cylinder support 6 and a hydraulic oil cylinder bottom beam 7. The buckle 5 is fixed on the limit stop 2, and the outer contour size of the hollow diaphragm unit element is controlled by the combination of the limit stop 2 and the buckle 5; the diaphragm support 3 is used for supporting the hollow diaphragm unit piece, and the hydraulic oil cylinder 4 expands the hollow diaphragm unit piece from inside to outside to fix the hollow diaphragm unit piece outwards.
Further, the positioning steel plate 1 is a Q235 type steel plate, and is adopted according to the actual situation;
furthermore, the limit stop 2, the partition plate support 3, the hydraulic oil cylinder support 6 and the hydraulic oil cylinder bottom beam 7 are made of H-shaped steel made of Q235B, and are specifically adopted according to actual conditions;
further, the hydraulic oil cylinder 4 can be replaced by a lead screw;
further, the buckles 5 are made of steel plates which are made of the same materials as the bridge structure, and the thickness of each buckle 5 is equal to that of the corresponding section of hollow diaphragm unit piece.
Furthermore, a hydraulic oil cylinder support 6 is a vertical support of the hydraulic oil cylinder 4, and a hydraulic oil cylinder bottom beam 7 is a counter-force support of the hydraulic oil cylinder 4.
Compared with the prior art, traditional baffle assembly process is that the bed-jig of each size is whole to be made, and every bed-jig corresponds a baffle size, and this formula of hollowing baffle assembly bed-jig only needs two sets of bed-jigs can the assembly welding accomplish the formula of hollowing baffle of full-bridge, not only practices thrift the use place, save material moreover.
Drawings
Fig. 1 is a schematic plan view of a hollow partition plate assembly welding jig.
Fig. 2 is an elevation view of a hollow partition plate assembly welding jig.
In the figure: 1. the device comprises a positioning steel plate, 2, a limit stop, 3, a partition plate support, 4, a hydraulic oil cylinder, 5, a buckle, 6, a hydraulic oil cylinder support and 7, a hydraulic oil cylinder bottom beam.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
A jig frame capable of welding a hollow partition plate comprises a positioning steel plate 1, a limit stop 2, a partition plate support 3, a hydraulic oil cylinder 4, a buckle 5, a hydraulic oil cylinder support 6 and a hydraulic oil cylinder bottom beam 7.
Vertically welding a limit stop 2, a clapboard support 3, a hydraulic oil cylinder support 6 and a hydraulic oil cylinder bottom beam 7 on the fixed position of a positioning steel plate 1; the hydraulic oil cylinder 4 is fixed on a hydraulic oil cylinder support 6 and a hydraulic oil cylinder bottom beam 7. Buckle 5 is fixed on limit stop 2, controls the outline size of formula of falling belly baffle unit spare through limit stop 2 and 5 combinations of buckle, and the baffle supports 3 and is used for supporting formula of falling belly baffle unit spare on suitable height, and hydraulic cylinder 4 expands to formula of falling belly baffle unit spare from inside to outside, outwards fixes formula of falling belly baffle unit spare, makes the whole outline size that formula of falling belly baffle unit spare is constituteed reach the design requirement, guarantees the size precision of formula of falling belly baffle.
Further, the positioning steel plate 1 is a Q235 type steel plate, and is adopted according to the actual situation;
furthermore, the limit stop 2, the partition plate support 3, the hydraulic oil cylinder support 6 and the hydraulic oil cylinder bottom beam 7 are made of H-shaped steel made of Q235B, and are specifically adopted according to actual conditions;
further, the hydraulic oil cylinder 4 can be replaced by a lead screw;
further, buckle 5 adopts the steel sheet of the same material with bridge structures, and buckle 5 thickness equals with the top bottom web thickness of corresponding segmental.
The implementation method of the jig frame capable of welding the hollow partition boards comprises the following steps:
step 1) cleaning a jig frame, removing all sundries on a positioning steel plate, measuring the size of the jig frame, ensuring the precision of the jig frame, and correcting the jig frame with poor precision.
And 2) replacing corresponding buckles 5 according to the thicknesses of the web plate and the bottom plate of the current segment, mounting the buckles 5 on the limit stop 2, and mounting each partition unit element of the hollow partition at a preset position.
And 3) starting the hydraulic oil cylinder 4, expanding the diaphragm unit piece from inside to outside, jacking the diaphragm unit piece to the buckle 5, and measuring whether the outer contour size of the hollow diaphragm meets the requirement.
Step 4) welding the hollow partition board meeting the requirements, wherein the welding shrinkage is strictly controlled in the welding process; the fixture is adopted for rigid fixation, the outline size of the hollow partition plate is inspected after welding is finished, and the blank can be discharged when the standard requirement is met.
Claims (6)
1. The utility model provides a bed-jig of formula baffle can weld, its characterized in that: vertically welding a limit stop, a clapboard support, a hydraulic oil cylinder support and a hydraulic oil cylinder bottom beam at a fixed position of a positioning steel plate; the hydraulic oil cylinder is fixed on the hydraulic oil cylinder support and the hydraulic oil cylinder bottom beam, the buckle is fixed on the limit stop, and the outer contour size of the hollow partition plate unit element is controlled through the limit stop and the buckle combination; the partition support is used for supporting the hollow partition unit piece, the hydraulic oil cylinder expands the hollow partition unit piece from inside to outside, and the hollow partition unit piece is fixed outwards.
2. The jig frame capable of welding the hollow partition boards as claimed in claim 1, wherein: the positioning steel plate is a Q235 type steel plate.
3. The jig frame capable of welding the hollow partition boards as claimed in claim 1, wherein: the limit stop, the clapboard support, the hydraulic oil cylinder support and the hydraulic oil cylinder bottom beam are made of H-shaped steel made of Q235B material.
4. The jig frame capable of welding the hollow partition boards as claimed in claim 1, wherein: the hydraulic cylinder can be replaced by a lead screw.
5. The jig frame capable of welding the hollow partition boards as claimed in claim 1, wherein: the buckles are made of steel plates which are made of the same materials as the bridge structure, and the thickness of each buckle is equal to that of the corresponding section hollow partition unit piece.
6. The jig frame capable of welding the hollow partition boards as claimed in claim 1, wherein: the hydraulic cylinder support is a vertical support of the hydraulic cylinder, and the hydraulic cylinder bottom beam is a counter-force support of the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813899.XU CN212526635U (en) | 2020-05-15 | 2020-05-15 | Jig frame capable of welding hollow partition boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020813899.XU CN212526635U (en) | 2020-05-15 | 2020-05-15 | Jig frame capable of welding hollow partition boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212526635U true CN212526635U (en) | 2021-02-12 |
Family
ID=74541365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020813899.XU Active CN212526635U (en) | 2020-05-15 | 2020-05-15 | Jig frame capable of welding hollow partition boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212526635U (en) |
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2020
- 2020-05-15 CN CN202020813899.XU patent/CN212526635U/en active Active
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