CN213080519U - Assembly jig frame for H-shaped steel beams - Google Patents
Assembly jig frame for H-shaped steel beams Download PDFInfo
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- CN213080519U CN213080519U CN202020010809.3U CN202020010809U CN213080519U CN 213080519 U CN213080519 U CN 213080519U CN 202020010809 U CN202020010809 U CN 202020010809U CN 213080519 U CN213080519 U CN 213080519U
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Abstract
The utility model discloses an assembling jig frame of H-shaped steel beams, belonging to the field of assembling jig frames, and the technical proposal is characterized in that the assembling jig frame comprises a workbench, wherein the left side and the right side of the upper end surface of the workbench are respectively provided with a fixedly connected supporting stopper and a supporting frame; the hydraulic jacking device is arranged on the support frame, and an output shaft of the hydraulic jacking device is vertical to the side wall of the supporting stopper; the rolling platform is positioned between the supporting stopper and the supporting frame, and the upper part of the rolling platform is in contact with the steel beam so as to adjust the position of the steel beam. This kind of H shaped steel roof beam spelling bed-jig can make the upper and lower flange board of girder steel vertically roll on the platform, and the web can carry out vertical and lateral shifting in the plane to realized the adjustable of girder steel and assembled, when making H shaped steel roof beam carry out the first hole method and make, can guarantee to assemble the precision of making.
Description
Technical Field
The utility model relates to an assembly bed-jig technical field particularly, relates to an assembly bed-jig of H shaped steel roof beam.
Background
The sekkit city Honghui bridge under construction in China is a bidirectional six-lane highway bridge. The main bridge adopts a longitudinal and transverse beam system, the full bridge uses a large number of H-shaped steel beams with equal sections or variable sections, and the number of the same type of rod pieces is large. The H-shaped steel beam manufactured in a factory is a steel beam with a small difficulty coefficient compared with the mature manufacturing process.
The manufacturing speed of the steel beam in a factory is improved, the manufacturing period of the steel beam is shortened, the control of the manufacturing period and the manufacturing cost of the steel beam is very important, the original H-shaped steel beam is manufactured by a rear hole method (namely drilling is carried out after the assembly and welding of the rod piece) for controlling the manufacturing precision, and the manufacturing period of the method is long.
The method has the advantages that the steel beam is manufactured by adopting a hole-first method, the hole-first parts such as the panel and the web plate can be stacked in multiple layers and drilled simultaneously, the production efficiency is high, the single plate is provided with the holes first, the manufacturing period of the steel beam is shortened, the production efficiency is improved, the leaving speed of the steel beam is accelerated, the occupation of a factory site is reduced, the production cost and the management cost are reduced, and the problem of poor assembling precision of the H-shaped steel beam is easily caused.
Therefore, the assembling jig frame for the H-shaped steel beam is provided.
Disclosure of Invention
The utility model aims to provide a spelling bed-jig of H shaped steel roof beam to solve the problem of proposing among the above-mentioned background art.
In order to achieve the purpose, the utility model provides an assembly jig frame of an H-shaped steel beam, which comprises a workbench, wherein the left side and the right side of the upper end surface of the workbench are respectively provided with a supporting stopper and a supporting frame which are fixedly connected; the hydraulic jacking device is arranged on the support frame, and an output shaft of the hydraulic jacking device is vertical to the side wall of the supporting stopper; the rolling platform is positioned between the supporting stopper and the supporting frame, and the upper part of the rolling platform is in contact with the steel beam so as to adjust the position of the steel beam.
Furthermore, the assembly jig frame further comprises an assembly angle die, one end of the assembly angle die is detachably connected with the flange plate of the steel beam, and the other end of the assembly angle die is connected with the web plate of the steel beam, so that the flange plate placed in place is initially fixed with the web plate.
Further, the rolling platform comprises a longitudinal rolling device and a multidirectional free rolling device; the longitudinal rolling device is positioned between the supporting stopper and the supporting frame, and the upper part of the longitudinal rolling device is in contact with the flange plate of the steel beam so as to enable the flange plate to longitudinally move in the plane direction; the multi-direction free rolling device is positioned between the support stopper and the support frame, and the upper part of the multi-direction free rolling device is in contact with the web plate of the steel beam so as to enable the web plate to freely move longitudinally and transversely in the plane direction.
Further, vertical rolling device includes fixing base, motor and roller, the fixing base is fixed the up end of workstation, the roller passes through belt drive with the motor and is connected, just the both ends of roller are all installed on the fixing base through the bearing, the outer wall and the flange board contact of roller to make the flange board can carry out longitudinal movement on the plane direction.
Furthermore, the multidirectional free rolling device comprises a supporting table, a fixed seat, a motor, a roll shaft and a hydraulic cylinder; the supporting table is fixed on the upper end face of the workbench, the roller shaft is in transmission connection with the motor through a belt, two ends of the roller shaft are mounted on the fixed seat through bearings, and the outer wall of the roller shaft is in contact with the flange plate so that the web plate can axially move in the plane direction; the hydraulic cylinder is fixed on the supporting table, and the output end of the hydraulic cylinder is fixedly connected with the fixing seat, so that the fixing seat can longitudinally move in the plane direction.
Further, the hydraulic jacking device is a hydraulic jack.
Use the technical scheme of the utility model, beneficial effect is: this kind of assembly bed-jig of H shaped steel roof beam can make the upper and lower flange board of girder steel longitudinal movement on the platform, and the web can carry out longitudinal and lateral shifting in the plane to realized the adjustable of girder steel and assembled, when making H shaped steel roof beam carry out the method of boring earlier and make, can guarantee to assemble the precision of making.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an overall structure of the present invention.
Wherein the figures include the following reference numerals:
10. a work table; 11. a support frame; 12. a support stopper; 20. a hydraulic jacking device; 30. rolling the platform; 31. a longitudinal rolling device; 32. a multidirectional free-rolling device; 50. and (6) assembling the angle die.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the utility model provides an assembling jig frame for H-shaped steel beams, which comprises a workbench 10, wherein the left side and the right side of the upper end surface of the workbench 10 are respectively provided with a supporting stopper 12 and a supporting frame 11 which are fixedly connected; the hydraulic jacking device 20 is arranged on the support frame 11, and an output shaft of the hydraulic jacking device 20 is vertical to the side wall of the support stopper 12; and the rolling platform 30 is positioned between the support stopper 12 and the support frame 11, and the upper part of the rolling platform 30 is in contact with the steel beam so as to adjust the position of the steel beam.
By applying the technical scheme of the embodiment, when the flange plates and the webs of the steel beams are assembled and welded, the flange plates are placed on the workbench 10, the webs are placed on the rolling platform 30, the two ends of the web are installed in place with the upper flange plate and the lower flange plate, the axis of the output shaft of the hydraulic jacking device 20 fixed on the support frame 11 is collinear with the central axis of the webs, and the flange plates are pressed through the contact of the output end of the hydraulic jacking device 20 and the flange plates, so that the flange plates and the webs are tightly assembled, and the flange plates and the webs of the steel beams are conveniently assembled and welded;
the output shaft of the hydraulic jacking device 20 is perpendicular to the side wall of the supporting stopper 12, so that the problem of uneven stress on the flange plate in the pressing process can be avoided, and the using effect of the hydraulic jacking device 20 is effectively improved;
when the assembly position needs to be adjusted, the upper flange plate and the lower flange plate of the steel beam longitudinally move on the working table 10 through the rolling platform 30, and the web plate in contact with the upper part of the rolling platform 30 can longitudinally and transversely move in a plane, so that the adjustable assembly of the steel beam is realized, and the assembly and manufacturing precision can be ensured while the H-shaped steel beam is manufactured by a hole-first method.
As shown in fig. 1, the assembly jig frame further comprises an assembly angle die 50, one end of the assembly angle die 50 is detachably connected with the flange plate of the steel beam, and the other end of the assembly angle die is connected with the web plate of the steel beam, so that the flange plate placed in place is initially fixed with the web plate, the problem that the flange plate and the web plate are easy to shift in the assembly welding process can be avoided, and the assembly welding precision of the H-shaped steel beam is effectively improved.
For the specific structure of the rolling platform 30 (as shown in fig. 1), the rolling platform 30 comprises a longitudinal rolling device 31 and a multidirectional free rolling device 32; the longitudinal rolling device 31 is positioned between the support stopper 12 and the support frame 11, and the upper part of the longitudinal rolling device 31 is in contact with the flange plate of the steel beam so as to enable the flange plate to move longitudinally in the plane direction; the multi-directional free-rolling device 32 is located between the support stop 12 and the support bracket 11, and the upper portion of the multi-directional free-rolling device 32 is in contact with the web of the steel beam to allow free movement of the web in the planar direction both longitudinally and transversely.
To the specific structure of the longitudinal rolling device 31, (not shown in the figure), the longitudinal rolling device 31 includes a fixing seat, a motor and a roll shaft, the fixing seat is fixed on the upper end face of the workbench 10, the roll shaft is connected with the motor through a belt transmission, two ends of the roll shaft are both mounted on the fixing seat through bearings, and the outer wall of the roll shaft is in contact with the flange plate, so that the flange plate can move longitudinally in the plane direction.
For the specific structure (not shown in the figure) of the multi-directional free rolling device 32, the multi-directional free rolling device 32 comprises a support table, a fixed seat, a motor, a roll shaft and a hydraulic cylinder; the supporting table is fixed on the upper end face of the workbench 10, the roll shaft is in transmission connection with the motor through a belt, two ends of the roll shaft are mounted on the fixed seat through bearings, and the outer wall of the roll shaft is in contact with the flange plate so that the web plate can axially move in the plane direction; the hydraulic cylinder is fixed on the support table, and the output end of the hydraulic cylinder is fixedly connected with the fixing seat, so that the fixing seat can move longitudinally in the plane direction.
Alternatively, the hydraulic jacking device 20 is a hydraulic jack.
The following is a partial component model of the present embodiment,
a hydraulic jack: SOV-CLRG-1000300;
a motor: Y315M-2;
a hydraulic cylinder: HSG-01-250/dE.
All the electrical components in the embodiments are connected with the power supply adapted to the electrical components through a lead by those skilled in the art, and an appropriate controller should be selected according to actual conditions to meet the control requirements.
From the above description, it can be seen that the specific using method and operation principle of the above-mentioned embodiments of the present invention are as follows:
firstly, a flange plate on one side is placed on a workbench 10, and the flange plate can freely move on the workbench 10 in the longitudinal direction through a longitudinal rolling device 31;
then, the web is automatically in place, and the web can freely move in the longitudinal direction and the transverse direction in the plane direction through a multidirectional free rolling device 32 on the workbench 10;
next, positioning the assembly angle die 50 on one side, and primarily fixing the flange plates and the web plates which are put in place through the prefabricated assembly angle die 50;
then, the flange plate on the other side is installed in place, and the flange plate on the other side is installed in place through the longitudinal rolling device 31;
then, the assembling angle die 50 fixes the web plate and the flange plate on the other side, checks the assembling size, opens the gear at the port and the like, and fixes the angle dies on the two sides, the two ends and the hole groups in place;
and finally, extruding and fixing the flange plates by using a jack, and then performing tailor welding work.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an assembly bed-jig of H shaped steel roof beam which characterized in that: comprises that
The left side and the right side of the upper end surface of the workbench (10) are respectively provided with a support stopper (12) and a support frame (11) which are fixedly connected; the hydraulic jacking device (20) is arranged on the support frame (11), and an output shaft of the hydraulic jacking device (20) is vertical to the side wall of the support stopper (12);
the rolling platform (30) is positioned between the support stopper (12) and the support frame (11), and the upper part of the rolling platform (30) is in contact with the steel beam so as to adjust the position of the steel beam.
2. The assembling jig frame for H-shaped steel beams as claimed in claim 1, wherein: the assembly jig frame further comprises an assembly angle die (50), one end of the assembly angle die (50) is detachably connected with the flange plate of the steel beam, and the other end of the assembly angle die is connected with the web plate of the steel beam, so that the flange plate placed in place is initially fixed with the web plate.
3. The assembling jig frame for H-shaped steel beams as claimed in claim 1, wherein: the rolling platform (30) comprises a longitudinal rolling device (31) and a multidirectional free rolling device (32);
the longitudinal rolling device (31) is positioned between the support stopper (12) and the support frame (11), and the upper part of the longitudinal rolling device (31) is in contact with a flange plate of a steel beam so as to enable the flange plate to longitudinally move in the plane direction;
the multi-direction free rolling device (32) is positioned between the support stopper (12) and the support frame (11), and the upper part of the multi-direction free rolling device (32) is in contact with the web plate of the steel beam so as to enable the web plate to freely move longitudinally and transversely in the plane direction.
4. The assembling jig frame for H-shaped steel beams as claimed in claim 3, wherein: vertical rolling device (31) are including fixing base, motor and roller, the fixing base is fixed the up end of workstation (10), the roller passes through belt drive with the motor and is connected, just the both ends of roller are all installed on the fixing base through the bearing, the outer wall and the flange board contact of roller to make the flange board can carry out longitudinal movement on the plane direction.
5. The assembling jig frame for H-shaped steel beams as claimed in claim 3, wherein: the multidirectional free rolling device (32) comprises a supporting table, a fixed seat, a motor, a roll shaft and a hydraulic cylinder;
the supporting table is fixed on the upper end face of the workbench (10), the roll shaft is in transmission connection with the motor through a belt, two ends of the roll shaft are mounted on the fixed seat through bearings, and the outer wall of the roll shaft is in contact with the flange plate so that the web plate can axially move in the plane direction;
the hydraulic cylinder is fixed on the supporting table, and the output end of the hydraulic cylinder is fixedly connected with the fixing seat, so that the fixing seat can longitudinally move in the plane direction.
6. The assembling jig frame for H-shaped steel beams as claimed in claim 1, wherein: the hydraulic jacking device (20) is a hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020010809.3U CN213080519U (en) | 2020-01-04 | 2020-01-04 | Assembly jig frame for H-shaped steel beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020010809.3U CN213080519U (en) | 2020-01-04 | 2020-01-04 | Assembly jig frame for H-shaped steel beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213080519U true CN213080519U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020010809.3U Active CN213080519U (en) | 2020-01-04 | 2020-01-04 | Assembly jig frame for H-shaped steel beams |
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| CN (1) | CN213080519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069835A (en) * | 2020-01-04 | 2020-04-28 | 中铁九桥工程有限公司 | Assembling jig frame of H-shaped steel beam and assembling method thereof |
| CN114178760A (en) * | 2021-11-23 | 2022-03-15 | 中国一冶集团有限公司 | Adjustable large-span steel beam welding operation platform |
-
2020
- 2020-01-04 CN CN202020010809.3U patent/CN213080519U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069835A (en) * | 2020-01-04 | 2020-04-28 | 中铁九桥工程有限公司 | Assembling jig frame of H-shaped steel beam and assembling method thereof |
| CN111069835B (en) * | 2020-01-04 | 2024-04-09 | 中铁九桥工程有限公司 | Assembly jig frame for H-shaped steel beams and assembly method thereof |
| CN114178760A (en) * | 2021-11-23 | 2022-03-15 | 中国一冶集团有限公司 | Adjustable large-span steel beam welding operation platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: 332004 No.148, Binjiang East Road, Xunyang District, Jiujiang City, Jiangxi Province Patentee after: CHINA RAILWAY JIUJIANG BRIDGE ENGINEERING Co.,Ltd. Patentee after: CHINA RAILWAY HI-TECH INDUSTRY Corp.,Ltd. Address before: 332004 No.148, Binjiang East Road, Xunyang District, Jiujiang City, Jiangxi Province Patentee before: CHINA RAILWAY JIUJIANG BRIDGE ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |