CN211228154U - Steel plate beam segment nondestructive assembling adjusting device - Google Patents
Steel plate beam segment nondestructive assembling adjusting device Download PDFInfo
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- CN211228154U CN211228154U CN201921902185.XU CN201921902185U CN211228154U CN 211228154 U CN211228154 U CN 211228154U CN 201921902185 U CN201921902185 U CN 201921902185U CN 211228154 U CN211228154 U CN 211228154U
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Abstract
The utility model relates to a steel plate girder segment nondestructive assembling and adjusting device, which comprises a steel plate girder segment assembling and supporting frame, and a height adjusting screw rod and a fixed bracket which are arranged on the upper part of the steel plate girder segment assembling and supporting frame in a matching way; the adjusting screw rods are symmetrically arranged at the tops of the two transverse ends of the steel plate beam segment assembling support frame; the fixing bracket comprises a transverse fixing bracket and a longitudinal fixing bracket; the transverse fixing supports are symmetrically and fixedly arranged at the tops of the two transverse ends of the steel plate beam segment assembling support frame in a matched mode, and the longitudinal fixing support is fixedly arranged at the top of the longitudinal side of the middle section of the steel plate beam segment assembling support frame in a matched mode; the top ends of the height adjusting screw rod and the fixing support are matched and tightly propped against the bottom side of the steel plate girder segment to be treated. The utility model discloses can satisfy steel sheet roof beam segment height, vertical, horizontal accurate adjustment, reach accurate adjustment steel sheet roof beam segment purpose, reduce intensity of labour, improve equipment precision and efficiency.
Description
Technical Field
The utility model belongs to the technical field of steel bridge makes, concretely relates to adjusting device is assembled to steel sheet roof beam segment not damaged.
Background
The steel plate girder bridge has the characteristics of good economy and high construction efficiency, and becomes the main structure of the standardized and assembled construction of the steel bridge girder in China. Steel plate girder bridges are usually fabricated as easy-to-transport components in a factory and then assembled on site at the bridge site. In order to ensure the geometric dimension precision and the manufacturing linearity of the steel plate girder segments, the height, the longitudinal direction and the transverse direction of the steel plate girder segments need to be adjusted, in the past, reaction plates are mostly welded on the steel plate girders, and the steel plate girders are adjusted through jacks, so that on one hand, the working efficiency is low, the labor intensity is high, and on the other hand, the base metal at the supporting position of the steel plate girders can be damaged, therefore, a device which can prevent the base metal from being damaged and can meet the requirements of the height, the longitudinal direction and the transverse direction of the steel plate girders is needed to be designed.
Disclosure of Invention
To the problem that exists among the above-mentioned background art, the utility model provides a can satisfy steel sheet beam segment height, vertical, horizontal accurate adjustment, reach accurate adjustment steel sheet beam segment purpose, reduce intensity of labour, improve the steel sheet beam segment not damaged assembly adjusting device of equipment precision and efficiency.
The technical scheme of the utility model as follows:
the steel plate beam segment nondestructive assembling and adjusting device comprises a steel plate beam segment assembling support frame, and a height adjusting screw rod and a fixing support which are arranged on the upper part of the steel plate beam segment assembling support frame in a matched mode; the adjusting screw rods are symmetrically arranged at the tops of the two transverse ends of the steel plate beam segment assembling support frame; the fixing bracket comprises a transverse fixing bracket and a longitudinal fixing bracket; the transverse fixing supports are symmetrically and fixedly arranged at the tops of the two transverse ends of the steel plate beam segment assembling support frame in a matched mode, and the longitudinal fixing support is fixedly arranged at the top of the longitudinal side of the middle section of the steel plate beam segment assembling support frame in a matched mode; the top ends of the height adjusting screw rod and the fixing support are matched and tightly propped against the bottom side of the steel plate girder segment to be treated.
Adjusting device is assembled to steel sheet roof beam segment not damaged, wherein: the end part of the top end of the height adjusting screw rod is provided with a clamping groove; and a friction backing plate is fixedly matched in the clamping groove.
Adjusting device is assembled to steel sheet roof beam segment not damaged, wherein: the steel plate beam segment assembling support frame comprises a section steel support and a section steel beam; the section steel support consists of a pair of supporting legs which are parallel to each other and arranged at the same height; the section steel cross beam is horizontally welded and fixed on the tops of the pair of supporting legs.
Adjusting device is assembled to steel sheet roof beam segment not damaged, wherein: a pair of lead screw sleeves are vertically and symmetrically arranged at the tops of the two transverse ends of the profile steel cross beam.
Adjusting device is assembled to steel sheet roof beam segment not damaged, wherein: the adjusting screw rod is provided with a pair of adjusting screw rods and is respectively installed on the pair of screw rod sleeves in a matching mode.
Adjusting device is assembled to steel sheet roof beam segment not damaged, wherein: the transverse fixing support comprises a transverse fixing support bottom plate, a transverse fixing support transverse plate and a transverse fixing support vertical plate; the transverse fixed bracket bottom plate is vertically fixed at the top of the section steel beam; the transverse fixed support transverse plate is horizontally arranged, one end of the transverse fixed support transverse plate is fixedly arranged at the top end of the transverse fixed support bottom plate, the other end of the transverse fixed support transverse plate horizontally extends out of the transverse outer side of the transverse fixed support bottom plate, and the top of the transverse fixed support transverse plate is vertically fixedly provided with the transverse fixed support vertical plate in a matched mode.
Adjusting device is assembled to steel sheet roof beam segment not damaged, wherein: the longitudinal fixing support comprises a longitudinal fixing support bottom plate, a longitudinal fixing support transverse plate and a longitudinal fixing support vertical plate; the longitudinal fixed support bottom plate is vertically fixed at the top of one longitudinal side of the middle section of the section steel cross beam; the transverse plates of the longitudinal fixing support are horizontally arranged, one end of each transverse plate is fixedly arranged at the top end of the bottom plate of the longitudinal fixing support, the other end of each transverse plate horizontally extends out of the longitudinal outer side of the bottom plate of the longitudinal fixing support, and the top of each transverse plate is vertically and fixedly provided with the vertical plate of the longitudinal fixing support in a matching mode.
Has the advantages that:
the device and the method for assembling and adjusting the steel plate beam segments without damage can meet the requirements of height, longitudinal and transverse accurate adjustment of the steel plate beam segments, can accurately adjust the position after the steel plate beam segments are initially positioned, meet the assembling accuracy requirement of the steel plate beam segments, reduce the labor intensity and achieve the aim of accurately adjusting the steel plate beam segments; simultaneously, along with the transformation of china's bridge construction development direction, steel sheet combination beam has become the development trend, the utility model discloses possessed vertical, horizontal, the high ability of adjustment steel sheet beam segment section, adopted the mode of welding reaction plate expert jack adjustment on the steel sheet beam relatively in the past, avoided the mother metal damage, improved the equipment precision, also improved the packaging efficiency.
Drawings
Fig. 1 is the utility model discloses adjusting device is assembled to steel sheet beam segment not damaged structural schematic.
Fig. 2 is the utility model discloses the adjustment device is assembled to steel sheet beam segment not damaged uses the schematic diagram on steel sheet beam segment.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses adjusting device is assembled to steel sheet roof beam festival section not damaged, assemble support frame 1, height adjustment lead screw 2 and fixed bolster 3 including the steel sheet roof beam festival section.
The steel plate beam segment assembling support frame 1 is arranged on the ground and used as a reference for adjusting the assembling position of a steel plate beam, and comprises a section steel support 11 and a section steel beam 12. Wherein the section steel support 11 is composed of a pair of legs 111 in the shape of "A", and the pair of legs 111 in the shape of A are arranged in parallel and at the same height with each other. The section steel beam 12 is horizontally welded and fixed on the tops of a pair of legs 111 of the section steel support 11; wherein, a pair of screw rod sleeves 121 are vertically and symmetrically fixed on the tops of the two transverse ends of the section steel beam 12, and the inner pipe holes of the pair of screw rod sleeves 121 are provided with threads.
The height adjusting screw 2 is used for adjusting the height of the steel plate beam segment 4, and is provided with a pair of screw sleeves 121 which are respectively detachably arranged on the section steel beam 12 of the steel plate beam segment assembling support frame 1; the lower ends of the pair of height adjusting screws 2 are respectively installed in a pair of screw sleeves 121 of the section steel beam 12 in a matching manner, the upper ends of the pair of height adjusting screws 2 extend out of the upper outer sides of the pair of screw sleeves 121, clamping grooves are further formed in the end portions of the extending ends, and friction base plates (made of polytetrafluoroethylene plates) are fixedly arranged in the clamping grooves to avoid damage to base materials in the process of adjusting steel plate beam segments.
The fixing support 3 is used for temporarily placing a jack and is installed on the upper part of the section steel beam 12 of the steel plate beam segment splicing support frame 1 in a matching mode, and comprises a transverse fixing support 31 and a longitudinal fixing support 32.
The transverse fixing brackets 31 are provided with a pair of brackets which are respectively and symmetrically fixed on the tops of the two transverse ends of the section steel beam 12; a pair of lead screw sleeves 121 on the section steel beam 12 are matched and positioned between the pair of transverse fixing brackets 31; each transverse fixing bracket 31 comprises a transverse fixing bracket bottom plate 311, a transverse fixing bracket transverse plate 312 and a transverse fixing bracket vertical plate 313; the transverse fixing bracket bottom plate 311 is vertically fixed on the top of the section steel beam 12; the transverse fixing frame transverse plate 312 is horizontally disposed, one end of the transverse fixing frame transverse plate 312 is fixed on the top end of the transverse fixing frame bottom plate 311, the other end horizontally extends out of the transverse outer side of the transverse fixing frame bottom plate 311, and the top of the transverse fixing frame transverse plate 312 is vertically and fixedly provided with the transverse fixing frame vertical plate 313 in a matching manner.
The longitudinal fixing bracket 32 is fixedly arranged at the top of the longitudinal side of the middle section of the section steel beam 12 and comprises a longitudinal fixing bracket bottom plate 321, a longitudinal fixing bracket transverse plate 322 and a longitudinal fixing bracket vertical plate 323; wherein, the longitudinal fixing bracket bottom plate 321 is vertically fixed on the top of one longitudinal side of the middle section of the section steel beam 12; the longitudinal fixing bracket transverse plate 322 is horizontally disposed, one end of which is fixed on the top end of the longitudinal fixing bracket bottom plate 321, and the other end of which horizontally extends to the longitudinal outer side of the longitudinal fixing bracket bottom plate 311 and the top of which is vertically and fixedly provided with the longitudinal fixing bracket vertical plate 323 in a matching manner.
The utility model discloses adjustment method is assembled to steel sheet roof beam festival section not damaged, based on foretell the utility model discloses adjusting device is assembled to steel sheet roof beam festival section not damaged specifically includes following step:
(1) processing and manufacturing a steel plate beam segment assembling support frame 1, a height adjusting screw rod 2 and a fixing support 3 of the steel plate beam segment nondestructive assembling adjusting device;
(2) welding the section steel support 11 and the section steel beam 12 of the manufactured steel plate beam segment assembled support frame 1 into a whole;
(3) a height adjusting screw rod 2 for adjusting the height direction is welded at the top of a section steel beam 12 of the steel plate beam segment assembling support frame 1 so as to accurately adjust the height of an assembling interface of the steel plate beam;
(4) a friction base plate with a small friction coefficient is fixed in the clamping groove at the top of the height adjusting screw rod 2 so as to avoid damage to the base metal in the adjusting process of the steel plate girder segment 4;
(5) a transverse fixing bracket 31 which is adjusted in the transverse direction is welded on the steel plate girder segment assembling support frame 1 to be used as a platform for placing a jack, so that the transverse position of an assembling interface of the steel plate girder can be accurately adjusted;
(6) a longitudinal fixing support 32 which is adjusted in the longitudinal direction is welded on the steel plate girder segment assembling support frame 1 and is used as a platform for placing a jack, so that the longitudinal position of an assembling interface of the steel plate girder can be accurately adjusted;
(7) after the longitudinal beam of the steel plate beam is initially positioned (the longitudinal beam of the steel plate beam is placed on the assembling support), the height direction (namely the Z direction) of the steel plate beam is accurately adjusted through the steel plate beam segment nondestructive assembling and adjusting device, the transverse direction (namely the Y direction) of the steel plate beam is accurately adjusted, and the longitudinal direction (namely the X direction) of the steel plate beam is accurately adjusted;
(8) after the steel plate beam segment 4 is accurately adjusted in position through the steel plate beam segment nondestructive assembling adjusting device, the vertical position, the longitudinal position and the transverse position of the steel plate beam segment 4 are detected, and the steel plate beam segment 4 is welded after the detection is qualified.
The utility model discloses can satisfy steel sheet roof beam segment height, vertical, horizontal accurate adjustment, reach accurate adjustment steel sheet roof beam segment purpose, reduce intensity of labour, improve equipment precision and efficiency.
Claims (7)
1. The utility model provides an adjusting device is assembled to steel sheet roof beam segment not damaged which characterized in that: the device comprises a steel plate beam segment assembling support frame, a height adjusting screw rod and a fixing support, wherein the height adjusting screw rod and the fixing support are installed on the upper part of the steel plate beam segment assembling support frame in a matched mode; the adjusting screw rods are symmetrically arranged at the tops of the two transverse ends of the steel plate beam segment assembling support frame; the fixing bracket comprises a transverse fixing bracket and a longitudinal fixing bracket; the transverse fixing supports are symmetrically and fixedly arranged at the tops of the two transverse ends of the steel plate beam segment assembling support frame in a matched mode, and the longitudinal fixing support is fixedly arranged at the top of the longitudinal side of the middle section of the steel plate beam segment assembling support frame in a matched mode; the top ends of the height adjusting screw rod and the fixing support are matched and tightly propped against the bottom side of the steel plate girder segment to be treated.
2. The steel plate girder segment damage-free assembling and adjusting device of claim 1, wherein: the end part of the top end of the height adjusting screw rod is provided with a clamping groove; and a friction backing plate is fixedly matched in the clamping groove.
3. The steel plate girder segment damage-free assembling and adjusting device of claim 1, wherein: the steel plate beam segment assembling support frame comprises a section steel support and a section steel beam; the section steel support consists of a pair of supporting legs which are parallel to each other and arranged at the same height; the section steel cross beam is horizontally welded and fixed on the tops of the pair of supporting legs.
4. The steel plate girder segment damage-free assembling and adjusting device of claim 3, wherein: a pair of lead screw sleeves are vertically and symmetrically arranged at the tops of the two transverse ends of the profile steel cross beam.
5. The steel plate girder segment damage-free assembling and adjusting device of claim 4, wherein: the adjusting screw rod is provided with a pair of adjusting screw rods and is respectively installed on the pair of screw rod sleeves in a matching mode.
6. The steel plate girder segment damage-free assembling and adjusting device of claim 3, wherein: the transverse fixing support comprises a transverse fixing support bottom plate, a transverse fixing support transverse plate and a transverse fixing support vertical plate; the transverse fixed bracket bottom plate is vertically fixed at the top of the section steel beam; the transverse fixed support transverse plate is horizontally arranged, one end of the transverse fixed support transverse plate is fixedly arranged at the top end of the transverse fixed support bottom plate, the other end of the transverse fixed support transverse plate horizontally extends out of the transverse outer side of the transverse fixed support bottom plate, and the top of the transverse fixed support transverse plate is vertically fixedly provided with the transverse fixed support vertical plate in a matched mode.
7. The steel plate girder segment damage-free assembling and adjusting device of claim 3, wherein: the longitudinal fixing support comprises a longitudinal fixing support bottom plate, a longitudinal fixing support transverse plate and a longitudinal fixing support vertical plate; the longitudinal fixed support bottom plate is vertically fixed at the top of one longitudinal side of the middle section of the section steel cross beam; the transverse plates of the longitudinal fixing support are horizontally arranged, one end of each transverse plate is fixedly arranged at the top end of the bottom plate of the longitudinal fixing support, the other end of each transverse plate horizontally extends out of the longitudinal outer side of the bottom plate of the longitudinal fixing support, and the top of each transverse plate is vertically and fixedly provided with the vertical plate of the longitudinal fixing support in a matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902185.XU CN211228154U (en) | 2019-11-06 | 2019-11-06 | Steel plate beam segment nondestructive assembling adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902185.XU CN211228154U (en) | 2019-11-06 | 2019-11-06 | Steel plate beam segment nondestructive assembling adjusting device |
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| CN211228154U true CN211228154U (en) | 2020-08-11 |
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| CN201921902185.XU Active CN211228154U (en) | 2019-11-06 | 2019-11-06 | Steel plate beam segment nondestructive assembling adjusting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685228A (en) * | 2019-11-06 | 2020-01-14 | 陕西省交通建设集团公司 | Steel plate beam segment nondestructive assembling and adjusting device and method |
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2019
- 2019-11-06 CN CN201921902185.XU patent/CN211228154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685228A (en) * | 2019-11-06 | 2020-01-14 | 陕西省交通建设集团公司 | Steel plate beam segment nondestructive assembling and adjusting device and method |
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