CN201486156U - Accurate adjustment device for adjusting gap between large-sized steel members - Google Patents
Accurate adjustment device for adjusting gap between large-sized steel members Download PDFInfo
- Publication number
- CN201486156U CN201486156U CN2009201721276U CN200920172127U CN201486156U CN 201486156 U CN201486156 U CN 201486156U CN 2009201721276 U CN2009201721276 U CN 2009201721276U CN 200920172127 U CN200920172127 U CN 200920172127U CN 201486156 U CN201486156 U CN 201486156U
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- China
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- bearing plate
- abutment plate
- support abutment
- accurate adjustment
- gap
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Abstract
The utility model relates to an accurate adjustment device for adjusting the gap between large-sized steel members, and the accurate adjustment device belongs to adjustment devices. The accurate adjustment device is characterized in that the device mainly comprises two left bearing plates, twp right bearing plate, two tie bolts and two lifting jacks; and each tie bolt is provided with a nut and double-end external threads, and passes through the bolt holes at the upper parts of the left bearing plate and the right bearing plate, bolt holes are formed at the lower parts of the left bearing plates and the right bearing plates respectively, and each lifting jack is mounted at the lower part of the left bearing plate or the right bearing plate through bolts. The use method of the device comprises hanging two steel members to be assembled and welded on a weld holder, symmetrically mounting the left bearing plate and the right bearing plate on the upper surface of the abutting end of the front side and the rear side of each steel member, putting each of the tie bolts through the bolt holes on the left bearing plate and the right bearing plate, and screwing down the nuts to reduce the gap between the two steel members or starting up the lifting racks to increase the gap between the two steel members. The accurate adjustment device has convenient and rapid operation and accurate adjustment, and meets the welding requirements.
Description
Technical field
The utility model belongs to adjusting device, especially relates to a kind of device of adjusting play.
Background technology
Current, country is strengthening the investment construction of infrastructure, and the construction of highway steel bridge, railway steel bridge, large-scale factories and miness steel work can be found everywhere, and the construction of large-scale steel structure generally all is to take segmentation piecemeal batch production processing, is transported to the on-site consolidation welding then and finishes; The welding of steel work on-site consolidation need accurately be adjusted steel member weld seam, to guarantee the quality of assembly unit welding; The required precision of welding gap joint is very high, only relies in place being difficult to of traditional crane to influence welding quality and construction speed in accurate adjusting play.
Summary of the invention
The purpose of this utility model is to propose gap precise adjusting device between a kind of large-scale steel spare, solves large-scale steel structure members field Welding gap effectively and is difficult to the accurately problem of adjustment, improves the work efficiency of welding quality and welding assembly unit.
The purpose of this utility model is achieved like this, gap precise adjusting device between a kind of large-scale steel spare, it is characterized in that: this adjusting device mainly is made up of left support abutment plate, right support abutment plate, Screw arbor with nut at both-ends and jack, screw hole is bored on top at left support abutment plate and right support abutment plate respectively symmetrically, install band double end externally threaded Screw arbor with nut at both-ends and equipped respectively nut in the screw hole on left support abutment plate and right support abutment plate, and offer screw in the bottom of left support abutment plate or right support abutment plate and jack is installed with bolt; During use, be placed on the weld holder by the assembly unit position with two steel construction pieces of crane earlier welding to be assembled, then one group of left support abutment plate and right support abutment plate are installed symmetrically (being welding mostly) respectively on the upper surface of the abutting end of each steel construction piece front side, and another group left support abutment plate and right support abutment plate are installed (being welding mostly) respectively symmetrically on the upper surface of the abutting end of each steel construction piece rear side, and make opening apart from greater than the length of jack between left support abutment plate and the right support abutment plate, in the screw hole of each group left support abutment plate and right support abutment plate, install Screw arbor with nut at both-ends, as turning two gaps between the steel construction piece down, as long as screw nut, the drive steel construction piece moves, the gap will slowly diminish, up to the requirement that meets welded gaps; As will strengthening welded gaps, as long as slowly start jack, under the pushing of piston rod, steel construction piece moves, and the gap will slowly become greatly up to meeting welding requirements, and is not only easy to operate, quick, and adjusts accurately the assurance requirement of welding.
Gap precise adjusting device between the large-scale steel spare that the utility model proposed, simple in structure, easy to use, quick, and adjust accurately, guarantee requirement of welding.
Now in conjunction with the accompanying drawings and embodiments gap precise adjusting device between the large-scale steel spare that the utility model proposed is described further.
Description of drawings
Fig. 1 is that the master of gap precise adjusting device between the large-scale steel spare that proposes of the utility model looks schematic diagram.
Fig. 2 is the use schematic top plan view of gap precise adjusting device between the large-scale steel spare that proposes of the utility model.
Among Fig. 1, Fig. 2: 1, left support abutment plate 2, Screw arbor with nut at both-ends 3, jack 4, right support abutment plate 5, steel construction piece
The specific embodiment
From Fig. 1, Fig. 2 as can be seen: gap precise adjusting device between a kind of large-scale steel spare, it is characterized in that: the gap precise adjusting device mainly is made up of left support abutment plate 1, right support abutment plate 4, Screw arbor with nut at both-ends 2 and jack 3 between this large-scale steel spare, screw hole is bored on top at left support abutment plate 1 and right support abutment plate 4 respectively symmetrically, install externally threaded Screw arbor with nut at both-ends of band double end 2 and equipped respectively nut in the screw hole on left support abutment plate 1 and right support abutment plate 4, and offer screw in the bottom of left support abutment plate 1 or right support abutment plate 4 and jack 3 is installed with bolt; During use, be placed on the weld holder by the assembly unit position with two steel construction pieces 5 of crane earlier welding to be assembled, then one group of left support abutment plate 1 and right support abutment plate 4 are installed (being welding mostly) respectively symmetrically on the upper surface of the abutting end of each steel construction piece 5 front side, and another group left support abutment plate 1 and right support abutment plate 4 are installed (being welding mostly) respectively symmetrically on the upper surface of the abutting end of each steel construction piece 5 rear side, and make opening apart from greater than the length of jack 3 between left support abutment plate 1 and the right support abutment plate 4, in the screw hole of each group left support abutment plate 1 and right support abutment plate 4, install Screw arbor with nut at both-ends 2, as turning two gaps between the steel construction piece 5 down, as long as screw nut, driving steel construction piece 5 moves, the gap will slowly diminish, up to the requirement that meets welded gaps; As will strengthening welded gaps, as long as slowly start jack 3, under the pushing of piston rod, steel construction piece 5 moves, and the gap will slowly become greatly up to meeting welding requirements, and is not only easy to operate, quick, and adjusts accurately the assurance requirement of welding.
Claims (1)
1. gap precise adjusting device between the large-scale steel spare, it is characterized in that: this adjusting device mainly is made up of left support abutment plate (1), right support abutment plate (4), Screw arbor with nut at both-ends (2) and jack (3), screw hole is bored on top at left support abutment plate (1) and right support abutment plate (4) respectively symmetrically, install band externally threaded Screw arbor with nut at both-ends of double end (2) and equipped respectively nut in the screw hole on left support abutment plate (1) and right support abutment plate (4), and offer screw and jack (3) is installed with bolt in the bottom of left support abutment plate (1) or right support abutment plate (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201721276U CN201486156U (en) | 2009-05-15 | 2009-05-15 | Accurate adjustment device for adjusting gap between large-sized steel members |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201721276U CN201486156U (en) | 2009-05-15 | 2009-05-15 | Accurate adjustment device for adjusting gap between large-sized steel members |
Publications (1)
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CN201486156U true CN201486156U (en) | 2010-05-26 |
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CN2009201721276U Expired - Fee Related CN201486156U (en) | 2009-05-15 | 2009-05-15 | Accurate adjustment device for adjusting gap between large-sized steel members |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102409865A (en) * | 2011-08-17 | 2012-04-11 | 安徽富煌钢构股份有限公司 | Mounting and measurement-correcting structure for multi-storey steel structured column |
CN103924518A (en) * | 2014-04-03 | 2014-07-16 | 上海市机械施工集团有限公司 | Track beam setting up device and method |
CN106049224A (en) * | 2016-07-25 | 2016-10-26 | 江苏平山交通设施有限公司 | Hydraulic expander for gaps of large-displacement expansion joints |
CN107630406A (en) * | 2017-09-26 | 2018-01-26 | 中建五局土木工程有限公司 | For steel structure bridge without support aerial assembled piece adjusting means and construction method |
CN109722993A (en) * | 2018-12-29 | 2019-05-07 | 中冶天工集团有限公司 | Adjusting method for adjusting two-dimensional plane position of steel box girder |
CN112030764A (en) * | 2020-09-04 | 2020-12-04 | 中铁六局集团有限公司 | Top-pulling device and method for adjusting closure opening of steel truss girder |
-
2009
- 2009-05-15 CN CN2009201721276U patent/CN201486156U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102409865A (en) * | 2011-08-17 | 2012-04-11 | 安徽富煌钢构股份有限公司 | Mounting and measurement-correcting structure for multi-storey steel structured column |
CN103924518A (en) * | 2014-04-03 | 2014-07-16 | 上海市机械施工集团有限公司 | Track beam setting up device and method |
CN106049224A (en) * | 2016-07-25 | 2016-10-26 | 江苏平山交通设施有限公司 | Hydraulic expander for gaps of large-displacement expansion joints |
CN106049224B (en) * | 2016-07-25 | 2018-05-25 | 江苏平山交通设施有限公司 | A kind of hydraulic spreader in large displacement expansion joint gap |
CN107630406A (en) * | 2017-09-26 | 2018-01-26 | 中建五局土木工程有限公司 | For steel structure bridge without support aerial assembled piece adjusting means and construction method |
CN109722993A (en) * | 2018-12-29 | 2019-05-07 | 中冶天工集团有限公司 | Adjusting method for adjusting two-dimensional plane position of steel box girder |
CN112030764A (en) * | 2020-09-04 | 2020-12-04 | 中铁六局集团有限公司 | Top-pulling device and method for adjusting closure opening of steel truss girder |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20160515 |