A kind of tube truss structure chord member docking dislocation adjusting device
Technical field
Treatment technology is regulated in chord member docking dislocation when the present invention relates to the tube truss structure segmented assembly, is specifically related to a kind of tube truss structure chord member docking dislocation adjusting device.
Background technology
The Large Tube truss structural members is owing to be subjected to the restriction of its build and transportation, and generally at the scene integral assembling welding arranges the segmentation bolt joint, and segmentation is installed, and is had relatively high expectations in on-the-spot place and assembly unit haulage device.The use of tube truss structure chord member docking dislocation adjusting device, can be under the Large Tube trussmember condition that integral assembling does not weld, regulate the docking dislocation size that truss sections place chord member causes because of welding stress deformation and assembly unit error, guarantee that the docking dislocation is of the required size, and do not need to arrange any node, make the welding of Large Tube trussmember segmented assembly not be subjected to the restriction of site condition and assembly unit equipment, improve installation efficiency, guarantee the butt weld installation quality.
Summary of the invention
Goal of the invention: the object of the invention is to for the deficiencies in the prior art, provide a kind of making simple, easy to use, rational in infrastructure, convenient operation, the effectively device of adjustable pipe chord member of truss docking dislocation size.
Technical scheme: a kind of tube truss structure chord member docking dislocation adjusting device of the present invention, comprise limiting plate, base and jack, described limiting plate is half frame type, comprise base plate, side limiting plate and top board, described jack is arranged on the upper surface of base plate near Board position place, lateral confinement position by base.
Further improve technique scheme, also comprise the side gag lever post, described base plate and top board have the screwed hole of some correspondences in the interval respectively away from the side of side limiting plate one end, the two ends of described side gag lever post are bolted on the screwed hole that needs, and the side gag lever post matches with the side limiting plate and prevents that chord member joint steel pipe to be regulated from horizontally slipping.
Further, described jack is screw jack.
Further, described limiting plate is made with the thick steel plate of 20mm.
Further, described side gag lever post is angle steel.
The present invention compared with prior art, its beneficial effect is: tube truss structure chord member of the present invention docking dislocation adjusting device, use and remove conveniently, rational in infrastructure, convenient operation, effectively the adjustable pipe chord member of truss docking size that misplaces.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
The below is elaborated to technical solution of the present invention, but protection scope of the present invention is not limited to described embodiment.
As shown in Figure 1, a kind of tube truss structure chord member docking dislocation adjusting device, comprise limiting plate 1, base 2, lateral confinement parallactic angle steel 4 and screw jack 3, the thick steel plate of described limiting plate 1 usefulness 20mm is made, described limiting plate 1 is half frame type, comprise base plate, side limiting plate and top board, described screw jack 3 is arranged on the upper surface of base plate near Board position place, lateral confinement position by base 2.Described base plate and top board have the screwed hole of some correspondences in the interval respectively away from the side of side limiting plate one end, and the two ends of described lateral confinement parallactic angle steel 4 are bolted on the screwed hole that needs.
During use, confinement plate 1 is placed on the docking port place that the pipe chord member of truss misplaces, top board and steel pipe spot welding, screw jack is placed on the base, and the installation side face angle is spacing, regulates docking port dislocation size by screw jack 3, can play obvious regulating effect.Can select according to the chord member cross section screw jack of different model.
As mentioned above, although the specific preferred embodiment of reference has represented and has explained the present invention that it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite that does not break away from the claims definition, can make in the form and details various variations to it.