CN105442456A - Assembling type heavy steel tube supporting device - Google Patents

Abstract

The invention relates to the technical field of bridge and building construction, in particular to an assembling type heavy steel tube supporting device. The assembling type heavy steel tube supporting device comprises a plurality of supporting sections sequentially spliced in the vertical direction, the supporting sections comprise a plurality of vertical heavy steel tubes, and the number of the heavy steel tubes meets the requirement that the supporting device has the sufficient supporting strength in the vertical direction. The heavy steel tubes are spaced by a proper distance, so that the supporting device has the enough stability in the horizontal direction, connecting rods are connected between the heavy steel tubes, the supporting sections are detachably connected, the connecting rods and the heavy steel tubes are detachably connected, and the connecting rods are detachably connected. In the scheme, the assembling difficulty of the supporting device is lowered, and the supporting device is convenient to assemble and disassemble so that the supporting device can be repeatedly used, and construction cost can be lowered.

Description

A kind of assembling heavy steel tube bracing or strutting arrangement

Technical field

The present invention relates to bridge building operations technical field, be specifically related to a kind of assembling heavy steel tube bracing or strutting arrangement.

Background technology

In bridge construction technical field, push construction method is applied to the construction of continuous girder bridge and cable-stayed bridge more, be specially, beam body is paragraph by paragraph pouring or assembled on platform for lining, then with the longitudinal pushing tow of jack, make beam body by the interim sliding support face of each Dun Ding, construction method in place after adjustment.Incremental launching construction arranges construction plant on the ground at the rear of abutment, segmented builds or spelling beam body, before beam body, installation length is the steel nose girder of pushing tow across footpath designated ratio, then exerted a force by level jack, by beam body forwards pushing tow go out construction plant, repeat these operations and can complete whole beam body construction.

In the incremental launching construction of bridge, spacing for bridge pier is wider, the bridge that span is larger, because beam body span ability is limited, therefore need also need to arrange Temporary Piers between permanent pier, in incremental launching construction process, interim supporting role is played to beam body, make beam body smoothly by bridge pier next on pushing tow.

In pushing tow operation process, namely Temporary Piers will bear the vertical pressure that the transmission of beam body is got off, and also will bear in pushing tow process, certain horizontal force that beam body is bestowed, this just requires that Temporary Piers must have enough intensity, rigidity and stability simultaneously.

Current Temporary Piers, normally has two kinds of structures, and a kind of is the Temporary Piers adopting the mode of building to obtain concrete structure, and a kind of is adopt the assembled truss-like Temporary Piers obtained of rod member.For the Temporary Piers of concrete structure, it has good structural strength, but its work progress and permanent pier similar, whole work progress operation is numerous, not only needs the man-hour of at substantial, but also significantly increases construction cost, after bridge construction, remove in Temporary Piers process, also need the input of a large amount of man power and material, significantly increase construction cost; For truss-like Temporary Piers, its simple structure, convenient installation, also convenient dismounting, has not only saved cost, has yet shortened the duration, reduce human cost, but the Temporary Piers of this truss-like, its vertical enabling capabilities of its structural strength or the enabling capabilities of horizontal direction all more weak, so the present use of this truss-like Temporary Piers; And, the Temporary Piers of this truss-like, owing to being adopt welding or to be other forms ofly fixedly connected with between some component, so, when splitting out, need to adopt the destructive mode that splits out to split out, after splitting out, these components can not be reused again, so, also there is certain waste, cause the increase of construction cost.

So, need badly at present and a kind of both there is enough intensity, rigidity and stability, guarantee to carry out secure support to beam body, can conveniently install and split out again, reuse, reduce the structure of construction cost.

Summary of the invention

The object of the invention is to: in current bridge building operations, the problems referred to above that Temporary Piers construction exists, there is provided a kind of and both there is enough intensity, rigidity and stability, guarantee to carry out secure support to beam body, can conveniently install and split out again, reuse, reduce the structure of construction cost.

A kind of assembling heavy steel tube bracing or strutting arrangement, comprise the support sections that some in the vertical directions splice successively, described support sections comprises the heavy steel tube of some vertical settings, the quantitative commitments bracing or strutting arrangement in the vertical direction of described heavy steel tube has enough support strengths, described heavy steel tube separates suitable distance, bracing or strutting arrangement is made to have enough stability in the horizontal direction, connecting rod is connected with between described heavy steel tube, between described support sections, between described connecting rod and heavy steel tube, and described connecting rod be all dismountable connection between connecting rod.

In the such scheme of the application, heavy steel tube is that thickness is more than or equal to 10mm, and internal diameter is more than or equal to the steel pipe of 500mm, and steel pipe material is the steel of high strength, high rigidity, such as Q345B steel.

Bracing or strutting arrangement is spliced by supporting sections, support between sections, be all dismountable connection between connecting rod with heavy steel tube and between connecting rod with connecting rod, first the assembling difficulty of bracing or strutting arrangement is reduction of, facilitate the installation and removal of the application's bracing or strutting arrangement, and then the bracing or strutting arrangement of the application can be reused, reduce construction cost; Simultaneously, the spaced apart suitable distance of heavy steel tube, distance between heavy steel tube ensures to have enough stability in the horizontal direction, and, connected by connecting rod between heavy steel tube, so the bracing or strutting arrangement of the application is at vertical direction or all has good reliability in the horizontal direction; Again on the one hand, the bracing or strutting arrangement of the application, its load-carrying member at vertical direction is heavy steel tube, when actual production, heavy steel tube and each connecting rod all can be set to omnipotent component, make the bracing or strutting arrangement of the application have good versatility and replaceability, further convenient manufacture and use, reduce installation difficulty and construction cost.

As preferably, the two ends of described heavy steel tube are respectively arranged with connection end plate, described connection end plate is ring-type, be surrounded on the outside of described heavy steel tube, also be connected with reinforcing rib between described connection end plate and the outer wall of described heavy steel tube, adjacent two support sections realize dismountable connection by the cooperation of described connection end plate.

As preferably, described connection end plate is perpendicular to the central axis of described heavy steel tube, and described connection end plate has certain width, makes support sections have reliable stability on the direction perpendicular to heavy steel tube central axis.

In the such scheme of the application, arrange connection end plate at the two ends of heavy steel tube, two support sections and realize dismountable connection by the cooperation of connection end plate, are first facilitate connection between adjacent two sections and dismounting, and what is more important, the bracing or strutting arrangement of the application, the support force of its in the vertical direction can be ensured easily, but when it is employed for the environment by horizontal force is larger, the incremental launching construction of such as bridge, carrying out in incremental launching construction process, the direction of the central axis perpendicular to heavy steel tube will be subject to very big thrust, in order to ensure that bracing or strutting arrangement has good stability on the direction of the central axis perpendicular to heavy steel tube, the diameter of heavy steel tube can be increased or increase the spacing of heavy steel tube on Impact direction, but these two kinds of modes increase the volume of the application's bracing or strutting arrangement greatly, cause the increase of difficulty of construction and cost, so, in this application, when keeping heavy steel tube diameter and spacing inconvenience, at heavy steel tube two ends, connection end plate is set, while playing the effect of connection support sections, also increase the stability of bracing or strutting arrangement on the direction of the central axis perpendicular to heavy steel tube, and volume and the cost of bracing or strutting arrangement can't be increased significantly.

As preferably, each support sections comprises four highly identical heavy steel tubes, and four heavy steel tubes coordinate with each connecting rod and form quadra.

In the such scheme of the application, support sections is set to quadra, after each support sections has docked, has not only made space structures neat, and also there is good stability.

As preferably, described support sections is cuboid frame construction.

In the such scheme of the application, supporting sections is cuboid frame construction, that is the support sections of the application has length direction, width and short transverse, each supports sections and splices one by one in the height direction, and is set to by length direction consistent with Impact direction, so, when ensureing to use material less, stability good on Impact direction can also be ensured.

As preferably, described connecting rod comprises cross bar, and the central axis of described cross bar and described heavy steel tube is perpendicular.

In the such scheme of the application, each heavy steel tube is connected as a whole structural system by connecting rod, first be the globality that ensure that the application's bracing or strutting arrangement, make mutually to support between each component and coordinate, there is good mechanical property, and, the central axis upright of cross bar and heavy steel tube, and then also ensure that on the direction of the central axis perpendicular to heavy steel tube, the bracing or strutting arrangement of the application has good support strength and stability.

As preferably, two heavy steel tubes in the same length plane of described support sections, are connected with cross bar between the inner side of upper end and inner side, are also connected with cross bar between outside and outside.

As preferably, two heavy steel tubes in the same length plane of described support sections, inner side and the cross bar be connected between inner side of upper end are the first cross bar, outside is the second cross bar with the cross bar be connected between outside, the first adjacent cross bar and the second cross bar form a cross bar group, are also provided with cross-brace between the first cross bar of each cross bar group and the second cross bar.

In the such scheme of the application, by the first cross bar, the second cross bar and relative two heavy steel tubes, it forms the structural system of a quadrangle, namely, support the upper end of sections at one and there are two quadrilateral structure systems, the vertical central axis with heavy steel tube of the structural system of this quadrangle, and its length direction is consistent with the length direction of support sections, so, further improve the application and support sections support strength in the longitudinal direction and the stability of structure.

As preferably, described cross-brace is at least one.

As preferably, described cross-brace includes four links, and wherein two links are connected to the inner side and outer side of corresponding heavy steel tube, and two other link is connected with the first cross bar and the second cross bar respectively.

In the such scheme of the application, the first cross bar, the second cross bar is connected by arranging cross-brace, and the heavy steel tube of correspondence, make the stressed mutual coordination of the first cross bar and the second cross bar and heavy steel tube and associate, further increase the mechanical property of the application's bracing or strutting arrangement.

As preferably, four links of described cross-brace are all connected with junction plate, and described cross-brace is connected with heavy steel tube, the first cross bar and the second cross bar by junction plate.

In such scheme, four links of cross-brace all arrange junction plate, facilitate cross-brace and heavy steel tube, connection between the first cross bar and the second cross bar and dismounting.

As preferably, described cross-brace is split-type structural, includes the first support bar arranged in a crossed manner and the second support bar.

In such scheme, cross-brace is set to split-type structural, when installing, facilitate the adjustment of the first support bar and the second post position, and, the first support bar and the second support bar separate, and then make the first support bar and the second support bar all only be subject to the force of respective end, and then there is good axial support effect, ensure the stability of structure between the first cross bar and the second cross bar, further ensure that the application supports the mechanical property of sections.

As preferably, described first support bar and the second support bar intersect for X shape.

In the such scheme of the application, cross-brace is set to X shape, that is, on the width supporting sections, cross-brace end projection coincides, and then ensures the first cross bar and the stressed unification of the second cross bar, and the first support bar and the stressed unification of the second support bar, ensure the harmony of the application's supporting section intersegmental part structure stress, improve the reliability being applied bracing or strutting arrangement further.

As preferably, described first support bar and the second support bar are angle steel.

First support bar and the second support bar are set to angle steel, are first that angle steel has two sides, facilitate the first support bar and the connection between the second support bar and junction plate, simultaneously, angle steel is standard component, facilitates the manufacture of the first support bar and the second support bar, reduces manufacturing cost.

As preferably, described first support bar lateral wall contacts with the lateral wall of the second support bar.

In such scheme, first support bar lateral wall contacts with the lateral wall of the second support bar, the link position of guarantee first support bar end and link position the overlapping on the width supporting sections of the second support bar end as far as possible, and then guarantee first support bar of trying one's best and the stressed uniformity of the second support bar, and first cross bar and the stressed uniformity of the second cross bar, so, the reliability of the application's bracing or strutting arrangement is improved.

As preferably, in a cross bar group, be provided with two described cross-brace, the corresponding heavy steel tube of each cross-brace.

As preferably, two cross-brace in same cross bar group, the first cross bar of one of them cross-brace is parallel with the second cross bar of another cross-brace.

In the such scheme of the application, by arranging two cross-brace, further improve and supporting sections perpendicular to the structural strength in heavy steel tube central axial direction, improving the reliability of the application's bracing or strutting arrangement further.

As preferably, described first support bar and the second support bar are non-omnipotent component, carry out blanking making according to on-site consolidation dimensional requirement.

In the such scheme of the application, be non-omnipotent component by the first support bar and the second support bar, that is the assembling heavy steel tube bracing or strutting arrangement of the application adopts the combination of omnipotent component and non-omnipotent component, omnipotent component adopts batch production processing, make the crudy of omnipotent component can obtain good guarantee, and the omnipotent element structure of each specifications and models and size unification, have good interchangeability, on the other hand, because the support device structure part of the application is numerous, in assembled process, due to the existence of error, the size positions of each component adjusts unavoidably to some extent, so, in this application, partial component is adopted non-omnipotent component, carrying out in assembled process, first assembled omnipotent component forms general bracing or strutting arrangement framework, then according to the real size between component, blanking makes non-omnipotent component, first be facilitate bracing or strutting arrangement assembled, avoid the waste of component, simultaneously, because partial component is non-omnipotent component, also improve the adjustable of the application's bracing or strutting arrangement, and then add the scope of application of the application's bracing or strutting arrangement, again on the one hand, due in the bracing or strutting arrangement of the application, when actual installation, if the adaptation that the shape of certain component or size can not be good with installation site, so after installing, the internal stress that this component inside will inevitably exist or stretch or compress or reverse, cause the fatigue resistance of bracing or strutting arrangement to reduce, support strength and stability all reduce.So, in the bracing or strutting arrangement of the application, partial component is adopted the non-omnipotent component of field fabrication, in installation process, avoid the existence of component inside internal stress, and then ensure that the bracing or strutting arrangement of the application has good mechanical property and reliability, and there is good stability.

As preferably, two heavy steel tubes on same support sections width, are radially connected with cross bar between upper end.

In the such scheme of the application, the connection that each heavy steel tube is coordinated by the cross bar of supporting section segment length direction and width is frame construction, further improve the structural strength of the application's bracing or strutting arrangement, and the harmony between each component, be that the bracing or strutting arrangement of the application has better support strength and stability.

As preferably, in two heavy steel tubes in the same length plane of described support sections, a upper end is connected with two hounds, wherein the other end of a hound is connected with the middle part of another root heavy steel tube in this plane, and wherein hound of another root hound and adjacent supports sections is connected to the middle part of same heavy steel tube.

In the such scheme of the application, by arranging hound, wherein one is connected with the middle part of another root heavy steel tube of this support sections, bonding strength between further raising heavy steel tube, improve the reliability and stability of the application's bracing or strutting arrangement, meanwhile, another root hound is connected with adjacent support sections, so, adjacent two bonding strengths supported between sections are further strengthened.

As preferably, the hound that in same length plane, each supports sections connects in wavy.

In the such scheme of the application, in the length plane supporting sections, each hound supporting sections connects in wavy, when bracing or strutting arrangement is subject to the pressure along heavy steel tube central axial direction, stressed mutual transmission between each hound, further increase the unification that the application's support device structure is stressed, further increase the reliability and stability of the application's bracing or strutting arrangement.

As preferably, described hound includes the body of rod, and the two ends of the described body of rod are connected to tilt prop, and described tilt prop is provided with some through holes.

In the such scheme of the application, tilt prop is set at body of rod two ends, realizes being connected with each heavy steel tube is dismountable by the through hole on it, facilitate the installation and removal of hound.

As preferably, the described body of rod with between tilt prop for welding.

In actual fabrication process, tilt prop is welded on the body of rod, shape all-in-one-piece structure, reduces the number of parts of the application's bracing or strutting arrangement, further facilitated the installation and removal of the application's bracing or strutting arrangement.

As preferably, the two ends of the described body of rod are respectively arranged with groove, and the width of described groove matches with the width of described tilt prop, being wherein inserted partially in described groove of described tilt prop.

In such scheme, arrange groove at the two ends of the body of rod, a wherein part for tilt prop is inserted in groove, ensures the bonding strength between the body of rod and tilt prop, improves the reliability that the application's bracing or strutting arrangement supports.

As preferably, described groove is arranged along the center line axis of the described body of rod.

In such scheme, groove is arranged along the center line axis of the body of rod, and when hound is stressed, power can be delivered on the body of rod along the plane of tilt prop by tilt prop, avoids the generation of moment of flexure, and then ensures tilt prop and the reliability be connected between heavy steel tube.

As preferably, the body of rod of described hound is cylindric.

As preferably, the tip place of described tilt prop is also provided with chamfering.

In such scheme, arranging chamfering at the most advanced and sophisticated place of tilt prop, is first avoid scratching operating personnel in installation and removal process, meanwhile, owing to being provided with chamfering, under the prerequisite not reducing tilt prop bonding strength, also reduce the size of tilt prop, avoid the installation interfering other components.

As preferably, the through hole on described tilt prop is for putting in arrangement, and each exhausting hole is all along the central axial direction of the described body of rod.

Through hole on tilt prop is multiple, and is that arrangement is put along the central axis of the body of rod, ensures the bonding strength of tilt prop, and ensures the uniformity that on tilt prop, each position is stressed, further improves the reliability of the application's bracing or strutting arrangement.

As preferably, described support sections also includes some rod member Connection Blocks, and described rod member Connection Block is arranged on described heavy steel tube corresponding to described cross bar, and described cross bar is connected with each self-corresponding rod member Connection Block, realizes the connection to heavy steel tube.

In the such scheme of the application, connecting cross bar by arranging rod member Connection Block, is first the installation and removal facilitating cross bar; Meanwhile, avoid cross bar to be connected directly between on heavy steel tube, damage heavy steel tube, causes the reduction of heavy steel tube mechanical property, so also ensure that the reliability and stability of the application's bracing or strutting arrangement.

As preferably, described rod member Connection Block comprises the first seat board and the second seat board, and described first seat board is fixedly connected with described heavy steel tube respectively with the second seat board.

In the such scheme of the application, the first seat board is fixedly connected with heavy steel tube respectively with the second seat board, ensures rod member Connection Block and the reliability be connected between heavy steel tube.

As preferably, described first seat board and the second seat board are spaced apart along described heavy steel tube.

First seat board and the second seat board are spaced apart, and increase the stability that rod member Connection Block is connected with heavy steel tube further, and, the link position of rod member Connection Block can also be increased, the convenient connection to cross bar.

As preferably, described first seat board and the second seat board are ring-type, are looped around on the outer wall of described heavy steel tube.

In the such scheme of the application, first seat board and the second seat board are set to ring-type, increase the first seat board and the connection between the second seat board and heavy steel tube, further increase the bonding strength between rod member Connection Block and heavy steel tube, further, be looped around on the outer wall of heavy steel tube, even if when the first seat board or the connection between the second seat board and heavy steel tube are not tight, still can not depart from from heavy steel tube, further improve the reliability of the application's bracing or strutting arrangement.

As preferably, described first seat board and the second seat board are perpendicular to the central axis of described heavy steel tube.

In the such scheme of the application, the first seat board central axis with heavy steel tube vertical with the second seat board, what the first seat board and the second seat board and heavy steel tube were bestowed is all normal pressure, avoids the generation of moment of flexure, the reliability of further bracing or strutting arrangement.

As preferably, between the outer wall of described first seat board and/or the second seat board and described heavy steel tube, be provided with reinforcing rib.

By arranging reinforcing rib, further ensure the first seat board and/or the second seat board and the reliability be connected between heavy steel tube.

As preferably, described first seat board is spliced by the First plate segment of some curved shapes.

As preferably, described second seat board is spliced by the second seat board sections of some curved shapes.

First seat board and the second seat board are set to be spliced by the ground connection of some arc shapes, facilitate the first seat board and the connection between the second seat board and heavy steel tube, simplify the installation steps of the application's bracing or strutting arrangement.

As preferably, correspondingly on described first seat board and on the second seat board be provided with flange, described flange be provided with switching component, the cross bar of supportive device and the connection of described switching member removable.

In the such scheme of the application, first seat board and the second seat board arrange switching component, first be the effect of the bonding strength served between strengthening first seat board and the second seat board, in the said structure of the application, cross bar is connected with switching component, switching component is arranged on rod member Connection Block, and rod member Connection Block is arranged on heavy steel tube, so, realize the connection of cross bar to heavy steel tube, by the combination of these components, the while of making the stable connection of cross bar reliable, also facilitate the installation and removal of cross bar.

As preferably, described switching component includes pedestal, and described pedestal is connected between described first seat board and the second seat board, and described pedestal is provided with conversion seat, and described conversion seat includes the change-over panel corresponding with cross bar.

In the such scheme of the application, by arranging change-over panel, change-over panel is corresponding with cross bar, further facilitates the connection of cross bar.

As preferably, described change-over panel comprises the first change-over panel and second change-over panel vertical with described first change-over panel, and described first change-over panel and the second change-over panel are connected with each self-corresponding cross bar respectively.

In such scheme, the first change-over panel and the second change-over panel perpendicular, make, the cross bar in two planes can both be connected easily, has further facilitated the installation and removal of the application's bracing or strutting arrangement.

As preferably, the heavy steel tube that described pedestal is corresponding also arranges horizonal web plate, described horizonal web plate is arranged between described first seat board and the second seat board, and described horizonal web plate side is fixedly connected with described heavy steel tube, and opposite side is fixedly connected with described pedestal.

By being arranged on horizonal web plate, ensure pedestal and the reliability be connected between heavy steel tube.

As preferably, described horizonal web plate is perpendicular to the central axis of described heavy steel tube.

In the such scheme of the application, horizonal web plate is vertical and heavy steel tube, makes horizonal web plate be normal pressure to the force of heavy steel tube, ensures horizonal web plate and the reliability be connected between heavy steel tube further.

As preferably, the heavy steel tube that described pedestal is corresponding is also provided with vertical web, the upside of described vertical web is fixedly connected with described first seat board, the downside of described vertical web is fixedly connected with described second seat board, the inner side of described vertical web is fixedly connected with described heavy steel tube, and the outside of described vertical web is fixedly connected with described pedestal.

In such scheme, by arranging vertical web, further ensure pedestal and the reliability be connected between heavy steel tube.

As preferably, described pedestal is plane tabular, with the central axis of described heavy steel tube in same plane.

Pedestal is set to plane tabular, and with the central axis of heavy steel tube in same plane, make when bracing or strutting arrangement supports, pedestal bestows normal pressure to heavy steel tube, ensure that heavy steel tube is to the reliability and stability of base supports.

As preferably, described conversion seat is formed by two angle splice joints, and wherein a side of an angle steel is connected with a side of another root angle steel, forms T-shaped shape.

In the such scheme of the application, conversion seat is formed by two angle splice joints, first be make the easy processing and manufacturing of conversion seat, and, first change-over panel and the second change-over panel can be set directly on each limit of angle steel, directly ensure that the control of the upright position between the first change-over panel and the second change-over panel.

As preferably, in the assembling heavy steel tube bracing or strutting arrangement of the application, described hound, cross-brace, rod member Connection Block and switching component are non-omnipotent component, and described heavy steel tube and cross bar are omnipotent component.

That is, the assembling heavy steel tube bracing or strutting arrangement of the application adopts omnipotent component and non-omnipotent component spelling to form, under ensureing that bracing or strutting arrangement supports the prerequisite of reliability, make to make simply, assembled and convenient disassembly, and can recycle, reduce use cost and difficulty of construction.

Disclosed herein as well is a kind of construction method of Temporary Piers, comprise the steps: successively

A: build the basis for support assemblies formula heavy steel tube bracing or strutting arrangement at design attitude;

B: according to designing requirement, makes each component of assembling heavy steel tube bracing or strutting arrangement;

C: spelling assembling heavy steel tube bracing or strutting arrangement on basis,

The height on described basis ensures that assembling heavy steel tube bracing or strutting arrangement in the vertical direction and horizontal direction have enough support strengths, rigidity and stability.

In the such scheme of the application, the height of Temporary Piers is determined jointly by the height on basis and the height of assembling heavy steel tube bracing or strutting arrangement, reason is, corresponding assembling heavy steel tube bracing or strutting arrangement, in the situation that its sectional dimension is identical, it is highly higher, stability is poorer, all can reduce at support strength that is vertical or horizontal direction, and for basis, because it is reinforced concrete structure, compared to bracing or strutting arrangement, there is better intensity, but due to its not reproducible use, and build the artificial and material removed with the later stage and not only need input a large amount of early stage, but also need the longer duration, there is higher use cost, simultaneously, its difficulty of construction is also larger, so, in this application, height of foundation is adopted to coordinate mutually with the height of assembling heavy steel tube bracing or strutting arrangement, under ensureing that Temporary Piers has the prerequisite of secure support intensity, reduce again the difficulty of construction of Temporary Piers, reduction of erection time, save construction cost and duration.

As preferably, described step B, is the omnipotent component making assembling heavy steel tube bracing or strutting arrangement in factory, is so transported to job site again.

In the such scheme of the application, make omnipotent component in factory, because in factory, instrument is complete, place quality is high, can ensure that omnipotent component has reliable workmanship.

As preferably, described step C, spelling from the bottom to top supports the omnipotent component of sections, then, then makes the non-omnipotent component of bracing or strutting arrangement according to the real size between omnipotent component, and then installs non-omnipotent component.

In such scheme, first assembled omnipotent component, then according to practical structures size, then carries out the manufacture of non-omnipotent component, first be ensure that to facilitate the assembled of bracing or strutting arrangement, and, also reduce the required precision that omnipotent component manufactures, reduce manufacturing cost, and, after spelling, effectively can also avoid the internal stress of non-omnipotent component and omnipotent component inside, further ensure that the reliability of the application's bracing or strutting arrangement.

As preferably, in described step C, on same basis, width along bridge arranges at least two highly identical assembling heavy steel tube bracing or strutting arrangements, be spaced apart between at least two assembling heavy steel tube bracing or strutting arrangements, between adjacent two assembling heavy steel tube bracing or strutting arrangements, be connected with horizontal-associate.

In the such scheme of the application, adopt multiple assembling heavy steel tube bracing or strutting arrangement, connecting cross beam between adjacent assembling heavy steel tube bracing or strutting arrangement, first be the support strength further ensuring Temporary Piers, simultaneously, because the support strength of assembling heavy steel tube bracing or strutting arrangement increases, stability increases, and then, under the prerequisite ensureing secure support, the height increasing assembling heavy steel tube bracing or strutting arrangement that can be suitable, and the height reducing basis, further reduce construction cost and difficulty of construction, again on the one hand, adopt and be multiplely spaced apart at assembling heavy steel tube bracing or strutting arrangement, other structures of larger number can be set in Temporary Piers upper end, as with the coaster matched during bridge incremental launching, adopt the coaster of larger number, ensure carrying out smoothly of bridge incremental launching, and, the coaster that model is larger is convenient to lubrication, internal friction is less, so in bridge incremental launching process, the thrust that Temporary Piers is subject to is also less, thus the requirement of strength to basis and person's assembling heavy steel tube bracing or strutting arrangement is also reduced, improving on the basis of the application's Temporary Piers reliability further, can also further reduce Temporary Piers construction cost.

As preferably, in described step C, the length direction of the support sections of described assembling heavy steel tube bracing or strutting arrangement is consistent with the length direction of bridge.

In the art, when bridge carries out pushing tow operation, assembling heavy steel tube bracing or strutting arrangement is subject to the thrust along bridge length direction, so, in this application, the length direction supporting sections is set to consistent with the length direction of bridge, and then improves assembling heavy steel tube bracing or strutting arrangement along the stability on bridge length direction, ensure the reliability that Temporary Piers supports further.

As preferably, in described step C, described horizontal-associate is several, and at least one horizontal-associate is arranged on the upper end of described assembling heavy steel tube bracing or strutting arrangement.

In the such scheme of the application, horizontal-associate is several, at least one horizontal-associate is arranged on the upper end of assembling heavy steel tube bracing or strutting arrangement, while raising Temporary Piers support strength, the upper end area of further increase Temporary Piers, further facilitate installation and the layout of other devices of Temporary Piers upper end, further facilitate Summarized Account of Bridge Erection Construction.

In sum, owing to have employed technique scheme, the beneficial effect of assembling heavy steel tube bracing or strutting arrangement is:

1, bracing or strutting arrangement is spliced by supporting sections, support between sections, be all dismountable connection between connecting rod with heavy steel tube and between connecting rod with connecting rod, first the assembling difficulty of bracing or strutting arrangement is reduction of, facilitate the installation and removal of the application's bracing or strutting arrangement, and then the bracing or strutting arrangement of the application can be reused, reduce construction cost;

2, the spaced apart suitable distance of heavy steel tube, distance between heavy steel tube ensures to have enough stability in the horizontal direction, and, connected by connecting rod between heavy steel tube, so the bracing or strutting arrangement of the application is at vertical direction or all has good reliability in the horizontal direction;

3, the bracing or strutting arrangement of the application, its load-carrying member at vertical direction is heavy steel tube, when actual production, heavy steel tube and each connecting rod all can be set to omnipotent component, the bracing or strutting arrangement of the application is made to have good versatility and replaceability, further convenient manufacture and use, reduce installation difficulty and construction cost;

The beneficial effect of Temporary Piers construction method is:

Adopt height of foundation to coordinate mutually with the height of assembling heavy steel tube bracing or strutting arrangement, under ensureing that Temporary Piers has the prerequisite of secure support intensity, reduce again the difficulty of construction of Temporary Piers, the reduction of erection time, save construction cost and duration.

Accompanying drawing explanation

Fig. 1 is the structural representation of assembling heavy steel tube bracing or strutting arrangement;

Fig. 2 is the partial structurtes schematic diagram that assembling heavy steel tube bracing or strutting arrangement connects end plate place;

Fig. 3 is the partial structurtes schematic diagram at assembling heavy steel tube bracing or strutting arrangement cross-brace place;

Fig. 4 is the structural representation of hound;

Fig. 5 is the structural representation that cross-brace connects;

Fig. 6 is the structural representation adopting assembling heavy steel tube bracing or strutting arrangement to arrange in bridge building operations;

Fig. 7 is the structural representation of Temporary Piers erection assembling heavy steel tube bracing or strutting arrangement;

Fig. 8 supports the structural representation that sections spelling is assembling heavy steel tube bracing or strutting arrangement,

Mark in figure: 1-bracing or strutting arrangement, 2-supports sections, 3-heavy steel tube, 4-connects end plate, 5-reinforcing rib, 6-cross bar, 7-cross-brace, 71-first support bar, 72-second support bar, 8-junction plate, 9-hound, the 10-body of rod, 11-tilt prop, 12-rod member Connection Block, 13-first seat board, 14-second seat board, 15-flange, 16-transfers component, 17-pedestal, 18-conversion seat, 19-change-over panel, 20-horizonal web plate, the vertical web of 21-, 22-basis, 23-horizontal-associate, A-supports the length direction of sections, and B-supports the width of sections.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in detail.

In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

Embodiment 1: as shown in figures 1-8,

A kind of assembling heavy steel tube bracing or strutting arrangement, comprise the support sections 2 that some in the vertical directions splice successively, described support sections 2 comprises the heavy steel tube 3 of some vertical settings, quantitative commitments bracing or strutting arrangement 1 in the vertical direction of described heavy steel tube 3 has enough support strengths, described heavy steel tube 3 separates suitable distance, bracing or strutting arrangement 1 is made to have enough stability in the horizontal direction, connecting rod is connected with between described heavy steel tube 3, between described support sections 2, between described connecting rod and heavy steel tube 3, and described connecting rod be all dismountable connection between connecting rod, the two ends of described heavy steel tube 3 are respectively arranged with and connect end plate 4, described connection end plate 4 is ring-type, be surrounded on the outside of described heavy steel tube 3, reinforcing rib 5 is also connected with between described connection end plate 4 and the outer wall of described heavy steel tube 3, adjacent two support sections 2 realize dismountable connection by the cooperation of described connection end plate 4, described connection end plate 4 is perpendicular to the central axis of described heavy steel tube 3, described connection end plate 4 has certain width, support sections 2 is made to have reliable stability on the direction perpendicular to heavy steel tube 3 central axis.

In the such scheme of the present embodiment, bracing or strutting arrangement 1 is spliced by support sections 2, support between sections 2, be all dismountable connection between connecting rod with heavy steel tube 3 and between connecting rod with connecting rod, first the assembling difficulty of bracing or strutting arrangement 1 is reduction of, facilitate the installation and removal of the present embodiment bracing or strutting arrangement 1, and then the bracing or strutting arrangement 1 of the present embodiment can be reused, reduce construction cost; Simultaneously, the spaced apart suitable distance of heavy steel tube 3, distance between heavy steel tube 3 ensures to have enough stability in the horizontal direction, and, connected by connecting rod between heavy steel tube 3, so the bracing or strutting arrangement 1 of the present embodiment is at vertical direction or all has good reliability in the horizontal direction; Again on the one hand, the bracing or strutting arrangement 1 of the present embodiment, its load-carrying member at vertical direction is heavy steel tube 3, when actual production, heavy steel tube 3 and each connecting rod all can be set to omnipotent component, make the bracing or strutting arrangement 1 of the present embodiment have good versatility and replaceability, further convenient manufacture and use, reduce installation difficulty and construction cost.

In the such scheme of the present embodiment, arranging at the two ends of heavy steel tube 3 and connect end plate 4, two and support sections 2 and realize dismountable connection by the cooperation of connection end plate 4, is first facilitate connection between adjacent two sections and dismounting, and what is more important, the bracing or strutting arrangement 1 of the present embodiment, the support force of its in the vertical direction can be ensured easily, but when it is employed for the environment by horizontal force is larger, the incremental launching construction of such as bridge, carrying out in incremental launching construction process, the direction of the central axis perpendicular to heavy steel tube 3 will be subject to very big thrust, in order to ensure that bracing or strutting arrangement 1 has good stability on the direction of the central axis perpendicular to heavy steel tube 3, the diameter of heavy steel tube 3 can be increased or increase the spacing of heavy steel tube 3 on Impact direction, but these two kinds of modes increase the volume of the present embodiment bracing or strutting arrangement 1 greatly, cause the increase of difficulty of construction and cost, so, in the present embodiment, when keeping heavy steel tube 3 diameter and spacing inconvenience, arrange at heavy steel tube 3 two ends and connect end plate 4, while playing the effect of connection support sections 2, also increase the stability of bracing or strutting arrangement 1 on the direction of the central axis perpendicular to heavy steel tube 3, and volume and the cost of bracing or strutting arrangement 1 can't be increased significantly.

Embodiment 2: as shown in figures 1-8,

Assembling heavy steel tube bracing or strutting arrangement as described in Example 1, each support sections 2 comprises four highly identical heavy steel tubes 3, four heavy steel tubes 3 coordinate with each connecting rod and form quadra, described support sections 2 is cuboid frame construction, described connecting rod comprises cross bar 6, described cross bar 6 is perpendicular with the central axis of described heavy steel tube 3, two heavy steel tubes 3 in the same length plane of described support sections 2, cross bar 6 is connected with between the inner side of upper end and inner side, also cross bar 6 is connected with between outside and outside, two heavy steel tubes 3 in the same length plane of described support sections 2, the inner side of upper end is the first cross bar 6 with the cross bar 6 be connected between inner side, outside is the second cross bar 6 with the cross bar 6 be connected between outside, the first adjacent cross bar 6 and the second cross bar 6 form a cross bar group, cross-brace 7 is also provided with between first cross bar 6 of each cross bar group and the second cross bar 6, described cross-brace 7 includes four links, wherein two links are connected to the inner side and outer side of corresponding heavy steel tube 3, two other link is connected with the first cross bar 6 and the second cross bar 6 respectively, four links of described cross-brace 7 are all connected with junction plate 8, described cross-brace 7 is by junction plate 8 and heavy steel tube 3, first cross bar 6 is connected with the second cross bar 6.

In the such scheme of the present embodiment, support sections 2 is set to quadra, after each support sections 2 has docked, has not only made space structures neat, and also there is good stability; Supporting sections 2 is cuboid frame construction, that is the support sections 2 of the present embodiment has length direction A, width B and short transverse, each supports sections 2 and splices one by one in the height direction, and length direction A is set to consistent with Impact direction, so, when ensureing to use material less, stability good on Impact direction can also be ensured; Each heavy steel tube 3 is connected as a whole structural system by connecting rod, first be the globality that ensure that the present embodiment bracing or strutting arrangement 1, make mutually to support between each component and coordinate, there is good mechanical property, and, the central axis upright of cross bar 6 and heavy steel tube 3, and then also ensure that on the direction of the central axis perpendicular to heavy steel tube 3, the bracing or strutting arrangement 1 of the present embodiment has good support strength and stability; By the first cross bar 6, second cross bar 6 and relative two heavy steel tubes 3, it forms the structural system of a quadrangle, namely, the upper end supporting sections 2 at one has two quadrilateral structure systems, the central axis of the vertical and heavy steel tube 3 of the structural system of this quadrangle, and its length direction A is consistent with the length direction A supporting sections 2, so, further improve the present embodiment and support the support strength of sections 2 on length direction A and the stability of structure; The first cross bar 6, second cross bar 6 is connected by arranging cross-brace 7, and the heavy steel tube 3 of correspondence, make the stressed mutual coordination of the first cross bar 6 and the second cross bar 6 and heavy steel tube 3 and associate, further increase the mechanical property of the present embodiment bracing or strutting arrangement 1; Four links of cross-brace 7 all arrange junction plate 8, facilitates cross-brace 7 and the connection between heavy steel tube 3, first cross bar 6 and the second cross bar 6 and dismounting.

Embodiment 3: as shown in figures 1-8,

Assembling heavy steel tube bracing or strutting arrangement as described in Example 2, described cross-brace 7 is split-type structural, include the first support bar 71 and the second support bar 72 arranged in a crossed manner, described first support bar 71 and the second support bar 72 intersect for X shape, described first support bar 71 and the second support bar 72 are angle steel, described first support bar 71 lateral wall contacts with the lateral wall of the second support bar 72, two described cross-brace 7 are provided with in a cross bar group, the corresponding heavy steel tube 3 of each cross-brace 7, two cross-brace 7 in same cross bar group, first cross bar 6 of one of them cross-brace 7 is parallel with the second cross bar 6 of another cross-brace 7, described first support bar 71 and the second support bar 72 are non-omnipotent component, blanking making is carried out according to on-site consolidation dimensional requirement, two heavy steel tubes 3 on same support sections 2 width B, cross bar 6 is radially connected with between upper end.

In such scheme, cross-brace 7 is set to split-type structural, when installing, facilitate the adjustment of the first support bar 71 and the second support bar 72 position, and, first support bar 71 and the second support bar 72 separate, and then make the first support bar 71 and the second support bar 72 all only be subject to the force of respective end, and then there is good axial support effect, ensure the stability of structure between the first cross bar 6 and the second cross bar 6, further ensure that the present embodiment supports the mechanical property of sections 2, cross-brace 7 is set to X shape, that is, on the width B supporting sections 2, cross-brace 7 end projection coincides, and then ensure the first cross bar 6 and the stressed unification of the second cross bar 6, and first support bar 71 and the stressed unification of the second support bar 72, ensure that the present embodiment supports the stressed harmony of sections 2 internal construction, improve the reliability being applied bracing or strutting arrangement 1 further, first support bar 71 and the second support bar 72 are set to angle steel, first be that angle steel has two sides, facilitate the first support bar 71 and the connection between the second support bar 72 and junction plate 8, simultaneously, angle steel is standard component, facilitate the manufacture of the first support bar 71 and the second support bar 72, reduce manufacturing cost, first support bar 71 lateral wall contacts with the lateral wall of the second support bar 72, the link position of guarantee first support bar 71 end and link position the overlapping on the width B supporting sections 2 of the second support bar 72 end as far as possible, and then guarantee first support bar 71 of trying one's best and the stressed uniformity of the second support bar 72, and first cross bar 6 and the stressed uniformity of the second cross bar 6, so, the reliability of the present embodiment bracing or strutting arrangement 1 is improved, by arranging two cross-brace 7, further improve and supporting sections 2 perpendicular to the structural strength in heavy steel tube 3 central axial direction, improving the reliability of the present embodiment bracing or strutting arrangement 1 further, be non-omnipotent component by the first support bar 71 and the second support bar 72, that is the assembling heavy steel tube bracing or strutting arrangement 1 of the present embodiment adopts the combination of omnipotent component and non-omnipotent component, omnipotent component adopts batch production processing, make the crudy of omnipotent component can obtain good guarantee, and the omnipotent element structure of each specifications and models and size unification, have good interchangeability, on the other hand, because bracing or strutting arrangement 1 structural member of the present embodiment is numerous, in assembled process, due to the existence of error, the size positions of each component adjusts unavoidably to some extent, so, in the present embodiment, partial component is adopted non-omnipotent component, carrying out in assembled process, first assembled omnipotent component forms general bracing or strutting arrangement 1 framework, then according to the real size between component, blanking makes non-omnipotent component, first be facilitate bracing or strutting arrangement 1 assembled, avoid the waste of component, simultaneously, because partial component is non-omnipotent component, also improve the adjustable of the present embodiment bracing or strutting arrangement 1, and then add the scope of application of the present embodiment bracing or strutting arrangement 1, again on the one hand, due in the bracing or strutting arrangement 1 of the present embodiment, when actual installation, if the adaptation that the shape of certain component or size can not be good with installation site, so after installing, the internal stress that this component inside will inevitably exist or stretch or compress or reverse, cause the fatigue resistance of bracing or strutting arrangement 1 to reduce, support strength and stability all reduce.So, in the bracing or strutting arrangement 1 of the present embodiment, partial component is adopted the non-omnipotent component of field fabrication, in installation process, avoid the existence of component inside internal stress, and then ensure that the bracing or strutting arrangement 1 of the present embodiment has good mechanical property and reliability, and there is good stability; Each heavy steel tube 3 is frame construction by the connection of cross bar 6 coordination supporting sections 2 length direction A and width B, further improve the structural strength of the present embodiment bracing or strutting arrangement 1, and the harmony between each component, be that the bracing or strutting arrangement 1 of the present embodiment has better support strength and stability.

Embodiment 4: as shown in figures 1-8,

Assembling heavy steel tube bracing or strutting arrangement as described in Example 3, in two heavy steel tubes 3 in the same length plane of described support sections 2, a upper end is connected with two hounds 9, wherein the other end of a hound 9 is connected with the middle part of another root heavy steel tube 3 in this plane, wherein hound 9 of another root hound 9 and adjacent supports sections 2 is connected to the middle part of same heavy steel tube 3, the hound 9 that in same length plane, each supports sections 2 connects in wavy, described hound 9 includes the body of rod 10, the two ends of the described body of rod 10 are connected to tilt prop 11, described tilt prop 11 is provided with some through holes, the described body of rod 10 with between tilt prop 11 for welding, the two ends of the described body of rod 10 are respectively arranged with groove, the width of described groove matches with the width of described tilt prop 11, described tilt prop 11 be wherein inserted partially in described groove, described groove is arranged along the center line axis of the described body of rod 10, the body of rod 10 of described hound 9 is cylindric, the tip place of described tilt prop 11 is also provided with chamfering, through hole on described tilt prop 11 is for putting in arrangement, each exhausting hole is all along the central axial direction of the described body of rod 10, described support sections 2 also includes some rod member Connection Blocks 12, described rod member Connection Block 12 is arranged on the described heavy steel tube 3 of described cross bar 6 correspondence, described cross bar 6 is connected with each self-corresponding rod member Connection Block 12, realize the connection to heavy steel tube 3, described rod member Connection Block 12 comprises the first seat board 13 and the second seat board 14, described first seat board 13 is fixedly connected with described heavy steel tube 3 respectively with the second seat board 14, described first seat board 13 and the second seat board 14 are spaced apart along described heavy steel tube 3, described first seat board 13 and the second seat board 14 are ring-type, be looped around on the outer wall of described heavy steel tube 3, described first seat board 13 and the second seat board 14 are perpendicular to the central axis of described heavy steel tube 3.

In the such scheme of the present embodiment, by arranging hound 9, wherein one is connected with the middle part of another root heavy steel tube 3 of this support sections 2, bonding strength between further raising heavy steel tube 3, improve the reliability and stability of the present embodiment bracing or strutting arrangement 1, meanwhile, another root hound 9 is connected with adjacent support sections 2, so, adjacent two bonding strengths supported between sections 2 are further strengthened; In the length plane supporting sections 2, each hound 9 supporting sections 2 connects in wavy, when bracing or strutting arrangement 1 is subject to the pressure along heavy steel tube 3 central axial direction, stressed mutual transmission between each hound 9, further increase the unification of the present embodiment bracing or strutting arrangement 1 structure stress, further increase the reliability and stability of the present embodiment bracing or strutting arrangement 1; Tilt prop 11 is set at the body of rod 10 two ends, realizes being connected with each heavy steel tube 3 is dismountable by the through hole on it, facilitate the installation and removal of hound 9; Tilt prop 11 is welded on the body of rod 10, shape all-in-one-piece structure, reduces the number of parts of the present embodiment bracing or strutting arrangement 1, further facilitated the installation and removal of the present embodiment bracing or strutting arrangement 1; Arrange groove at the two ends of the body of rod 10, a wherein part for tilt prop 11 is inserted in groove, ensures the bonding strength between the body of rod 10 and tilt prop 11, improves the reliability that the present embodiment bracing or strutting arrangement 1 supports; Groove is arranged along the center line axis of the body of rod 10, and when hound 9 is stressed, power can be delivered on the body of rod 10 along the plane of tilt prop 11 by tilt prop 11, avoids the generation of moment of flexure, and then ensures tilt prop 11 and the reliability be connected between heavy steel tube 3; Arranging chamfering at the most advanced and sophisticated place of tilt prop 11, is first avoid scratching operating personnel in installation and removal process, simultaneously, owing to being provided with chamfering, under the prerequisite not reducing tilt prop 11 bonding strength, also reduce the size of tilt prop 11, avoid the installation interfering other components; Through hole on tilt prop 11 is multiple, and is that arrangement is put along the central axis of the body of rod 10, ensures the bonding strength of tilt prop 11, and ensures the uniformity that on tilt prop 11, each position is stressed, further improves the reliability of the present embodiment bracing or strutting arrangement 1; Connecting cross bar 6 by arranging rod member Connection Block 12, is first the installation and removal facilitating cross bar 6; Meanwhile, avoid cross bar 6 to be connected directly between on heavy steel tube 3, damage heavy steel tube 3, causes the reduction of heavy steel tube 3 mechanical property, so also ensure that the reliability and stability of the present embodiment bracing or strutting arrangement 1; First seat board 13 is fixedly connected with heavy steel tube 3 respectively with the second seat board 14, ensures rod member Connection Block 12 and the reliability be connected between heavy steel tube 3; First seat board 13 and the second seat board 14 are spaced apart, and increase the stability that rod member Connection Block 12 is connected with heavy steel tube 3 further, and, the link position of rod member Connection Block 12 can also be increased, the convenient connection to cross bar 6; First seat board 13 and the second seat board 14 are set to ring-type, increase the first seat board 13 and the connection between the second seat board 14 and heavy steel tube 3, further increase the bonding strength between rod member Connection Block 12 and heavy steel tube 3, and, be looped around on the outer wall of heavy steel tube 3, even if when the first seat board 13 or the connection between the second seat board 14 and heavy steel tube 3 are not tight, still can not depart from from heavy steel tube 3, further improve the reliability of the present embodiment bracing or strutting arrangement 1; First seat board 13 central axis with heavy steel tube 3 vertical with the second seat board 14, what the first seat board 13 and the second seat board 14 and heavy steel tube 3 were bestowed is all normal pressure, avoids the generation of moment of flexure, the reliability of further bracing or strutting arrangement 1.

Embodiment 5: as shown in figures 1-8,

Assembling heavy steel tube bracing or strutting arrangement as described in Example 4, described first seat board 13 and/or be provided with reinforcing rib 5 between the second seat board 14 and the outer wall of described heavy steel tube 3, described first seat board 13 is spliced by the first seat board 13 sections of some curved shapes, described second seat board 14 is spliced by the second seat board 14 sections of some curved shapes, on described first seat board 13 and correspondingly on the second seat board 14 be provided with flange 15, described flange 15 is provided with switching component 16, the cross bar 6 of supportive device is connected with described switching component 16 is dismountable, described switching component 16 includes pedestal 17, described pedestal 17 is connected between described first seat board 13 and the second seat board 14, described pedestal 17 is provided with conversion seat 18, described conversion seat 18 includes the change-over panel 19 corresponding with cross bar 6, described change-over panel 19 comprises the first change-over panel 19 and second change-over panel 19 vertical with described first change-over panel 19, described first change-over panel 19 and the second change-over panel 19 are connected with each self-corresponding cross bar 6 respectively, the heavy steel tube 3 of described pedestal 17 correspondence also arranges horizonal web plate 20, described horizonal web plate 20 is arranged between described first seat board 13 and the second seat board 14, described horizonal web plate 20 side is fixedly connected with described heavy steel tube 3, opposite side is fixedly connected with described pedestal 17, described horizonal web plate 20 is perpendicular to the central axis of described heavy steel tube 3, the heavy steel tube 3 of described pedestal 17 correspondence is also provided with vertical web 21, the upside of described vertical web 21 is fixedly connected with described first seat board 13, the downside of described vertical web 21 is fixedly connected with described second seat board 14, the inner side of described vertical web 21 is fixedly connected with described heavy steel tube 3, the outside of described vertical web 21 is fixedly connected with described pedestal 17, described pedestal 17 is plane tabular, with the central axis of described heavy steel tube 3 in same plane, described conversion seat 18 is formed by two angle splice joints, wherein a side of an angle steel is connected with a side of another root angle steel, form T-shaped shape, in the assembling heavy steel tube bracing or strutting arrangement 1 of the present embodiment, described hound 9, cross-brace 7, rod member Connection Block 12 and switching component 16 are non-omnipotent component, described heavy steel tube 3 and cross bar 6 are omnipotent component.

The assembling heavy steel tube bracing or strutting arrangement of the present embodiment, by arranging reinforcing rib 5, further ensures the first seat board 13 and/or the second seat board 14 and the reliability be connected between heavy steel tube 3; First seat board 13 and the second seat board 14 are set to be spliced by the ground connection of some arc shapes, facilitate the first seat board 13 and the connection between the second seat board 14 and heavy steel tube 3, simplify the installation steps of the present embodiment bracing or strutting arrangement 1; First seat board 13 and the second seat board 14 arrange switching component 16, first be the effect of the bonding strength served between strengthening first seat board 13 and the second seat board 14, in the said structure of the present embodiment, cross bar 6 is connected with switching component 16, switching component 16 is arranged on rod member Connection Block 12, and rod member Connection Block 12 is arranged on heavy steel tube 3, so, realize the connection of cross bar 6 pairs of heavy steel tubes 3, by the combination of these components, the while of making the stable connection of cross bar 6 reliable, also facilitate the installation and removal of cross bar 6; By arranging change-over panel 19, change-over panel 19 is corresponding with cross bar 6, further facilitates the connection of cross bar 6; First change-over panel 19 and the second change-over panel 19 perpendicular, make, the cross bar 6 in two planes can both be connected easily, has further facilitated the installation and removal of the present embodiment bracing or strutting arrangement 1; By being arranged on horizonal web plate 20, ensure pedestal 17 and the reliability be connected between heavy steel tube 3; Horizonal web plate 20 is vertical and heavy steel tube 3, makes the force of horizonal web plate 20 pairs of heavy steel tubes 3 be normal pressure, ensures horizonal web plate 20 and the reliability be connected between heavy steel tube 3 further; By arranging vertical web 21, further ensure pedestal 17 and the reliability be connected between heavy steel tube 3; Pedestal 17 is set to plane tabular, and with the central axis of heavy steel tube 3 in same plane, make when bracing or strutting arrangement 1 supports, pedestal 17 pairs of heavy steel tubes 3 bestow normal pressure, ensure the reliability and stability that heavy steel tube 3 pairs of pedestals 17 support; Conversion seat 18 is formed by two angle splice joints, first be make conversion seat 18 easily processing and manufacturing, further, the first change-over panel 19 and the second change-over panel 19 can be set directly on each limit of angle steel, directly ensure that the control of the upright position between the first change-over panel 19 and the second change-over panel 19; The assembling heavy steel tube bracing or strutting arrangement 1 of the present embodiment adopts omnipotent component and non-omnipotent component spelling to form, under ensureing that bracing or strutting arrangement 1 supports the prerequisite of reliability, make to make simply, assembled and convenient disassembly, and can recycle, reduce use cost and difficulty of construction.

Embodiment 6, as shown in figures 1-8,

The present embodiment also discloses a kind of construction method adopting the Temporary Piers of assembling heavy steel tube bracing or strutting arrangement described in embodiment 1-5 any one, comprises the steps: successively

A: build the basis 22 for support assemblies formula heavy steel tube bracing or strutting arrangement 1 at design attitude;

B: according to designing requirement, makes each component of assembling heavy steel tube bracing or strutting arrangement 1;

C: spelling assembling heavy steel tube bracing or strutting arrangement 1 on basis 22,

The described height of basic 22 ensures that assembling heavy steel tube bracing or strutting arrangement 1 in the vertical direction and horizontal direction have enough support strengths, rigidity and stability.

In the such scheme of the present embodiment, the height of Temporary Piers is determined jointly by the basis height of 22 and the height of assembling heavy steel tube bracing or strutting arrangement 1, reason is, corresponding assembling heavy steel tube bracing or strutting arrangement 1, in the situation that its sectional dimension is identical, it is highly higher, stability is poorer, all can reduce at support strength that is vertical or horizontal direction, and for basis 22, because it is reinforced concrete structure, compared to bracing or strutting arrangement 1, there is better intensity, but due to its not reproducible use, and build the artificial and material removed with the later stage and not only need input a large amount of early stage, but also need the longer duration, there is higher use cost, simultaneously, its difficulty of construction is also larger, so, in the present embodiment, basis 22 height is adopted to coordinate mutually with the height of assembling heavy steel tube bracing or strutting arrangement 1, under ensureing that Temporary Piers has the prerequisite of secure support intensity, reduce again the difficulty of construction of Temporary Piers, reduction of erection time, save construction cost and duration.

Embodiment 7, as shown in figures 1-8:

Construction method as described in Example 6, described step B, is the omnipotent component making assembling heavy steel tube bracing or strutting arrangement 1 in factory, is so transported to job site again.

In the such scheme of the present embodiment, make omnipotent component in factory, because in factory, instrument is complete, place quality is high, can ensure that omnipotent component has reliable workmanship.

As preferably, described step C, spelling from the bottom to top supports the omnipotent component of sections 2, then, then makes the non-omnipotent component of bracing or strutting arrangement 1 according to the real size between omnipotent component, and then installs non-omnipotent component.

In such scheme, first assembled omnipotent component, then according to practical structures size, then carries out the manufacture of non-omnipotent component, first be ensure that to facilitate the assembled of bracing or strutting arrangement 1, and, also reduce the required precision that omnipotent component manufactures, reduce manufacturing cost, and, after spelling, effectively can also avoid the internal stress of non-omnipotent component and omnipotent component inside, further ensure that the reliability of the present embodiment bracing or strutting arrangement 1.

As preferably, in described step C, on same basic 22, width along bridge arranges at least two highly identical assembling heavy steel tube bracing or strutting arrangements 1, be spaced apart between at least two assembling heavy steel tube bracing or strutting arrangements 1, between adjacent two assembling heavy steel tube bracing or strutting arrangements 1, be connected with horizontal-associate 23.

In the such scheme of the present embodiment, adopt multiple assembling heavy steel tube bracing or strutting arrangement 1, connecting cross beam between adjacent assembling heavy steel tube bracing or strutting arrangement 1, first be the support strength further ensuring Temporary Piers, simultaneously, because the support strength of assembling heavy steel tube bracing or strutting arrangement 1 increases, stability increases, and then, under the prerequisite ensureing secure support, the height increasing assembling heavy steel tube bracing or strutting arrangement 1 that can be suitable, and the height reducing basis 22, further reduce construction cost and difficulty of construction, again on the one hand, adopt and be multiplely spaced apart at assembling heavy steel tube bracing or strutting arrangement 1, other structures of larger number can be set in Temporary Piers upper end, as with the coaster matched during bridge incremental launching, adopt the coaster of larger number, ensure carrying out smoothly of bridge incremental launching, and, the coaster that model is larger is convenient to lubrication, internal friction is less, so in bridge incremental launching process, the thrust that Temporary Piers is subject to is also less, thus the requirement of strength to basis 22 and person's assembling heavy steel tube bracing or strutting arrangement 1 is also reduced, improving on the basis 22 of the present embodiment Temporary Piers reliability further, can also further reduce Temporary Piers construction cost.

As preferably, in described step C, the length direction A of the support sections 2 of described assembling heavy steel tube bracing or strutting arrangement 1 is consistent with the length direction of bridge.

In the art, when bridge carries out pushing tow operation, assembling heavy steel tube bracing or strutting arrangement 1 is subject to the thrust along bridge length direction, so, in the present embodiment, the length direction A supporting sections 2 is set to consistent with the length direction of bridge, and then improves assembling heavy steel tube bracing or strutting arrangement 1 along the stability on bridge length direction, ensure the reliability that Temporary Piers supports further.

As preferably, in described step C, described horizontal-associate 23 is several, and at least one horizontal-associate 23 is arranged on the upper end of described assembling heavy steel tube bracing or strutting arrangement 1.

In the such scheme of the present embodiment, horizontal-associate 23 is several, at least one horizontal-associate 23 is arranged on the upper end of assembling heavy steel tube bracing or strutting arrangement 1, while raising Temporary Piers support strength, the upper end area of further increase Temporary Piers, further facilitate installation and the layout of other devices of Temporary Piers upper end, further facilitate Summarized Account of Bridge Erection Construction.

All any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. an assembling heavy steel tube bracing or strutting arrangement, it is characterized in that: comprise the support sections (2) that some in the vertical directions splice successively, described support sections (2) comprises the heavy steel tube (3) of some vertical settings, quantitative commitments bracing or strutting arrangement (1) in the vertical direction of described heavy steel tube (3) has enough support strengths, described heavy steel tube (3) separates suitable distance, bracing or strutting arrangement (1) is made to have enough stability in the horizontal direction, described heavy steel tube is connected with connecting rod between (3), between described support sections (2), between described connecting rod and heavy steel tube (3), and described connecting rod be all dismountable connection between connecting rod.

2. bracing or strutting arrangement according to claim 1, it is characterized in that: the two ends of described heavy steel tube (3) are respectively arranged with and connect end plate (4), described connection end plate (4) is ring-type, be surrounded on the outside of described heavy steel tube (3), also be connected with reinforcing rib (5) between the outer wall of described connection end plate (4) and described heavy steel tube (3), adjacent two supports sections (2) realize dismountable connection by the cooperation of described connection end plate (4).

3. bracing or strutting arrangement according to claim 2, it is characterized in that: described connection end plate (4) is perpendicular to the central axis of described heavy steel tube (3), described connection end plate (4) has certain width, makes support sections (2) have reliable stability on the direction perpendicular to heavy steel tube (3) central axis.

4. bracing or strutting arrangement according to claim 3, it is characterized in that: each support sections (2) comprises four highly identical heavy steel tubes (3), four heavy steel tubes (3) coordinate with each connecting rod and form quadra, and described support sections (2) is cuboid frame construction.

5. supporting apparatus according to claim 4, it is characterized in that: described connecting rod comprises cross bar (6), two heavy steel tubes (3) in the same length plane of described support sections (2), inner side and the cross bar be connected between inner side (6) of upper end are the first cross bar (6), outside is the second cross bar (6) with the cross bar be connected between outside (6), adjacent the first cross bar (6) and the second cross bar (6) form a cross bar group, cross-brace (7) is also provided with between first cross bar (6) of each cross bar group and the second cross bar (6), described cross-brace (7) includes four links, wherein two links are connected to the inner side and outer side of corresponding heavy steel tube (3), two other link is connected with the first cross bar (6) and the second cross bar (6) respectively.

6. bracing or strutting arrangement according to claim 5, it is characterized in that: four links of described cross-brace (7) are all connected with junction plate (8), described cross-brace 7 is connected with heavy steel tube (3), the first cross bar (6) and the second cross bar (6) by junction plate (8).

7. bracing or strutting arrangement according to claim 6, it is characterized in that: in two heavy steel tubes (3) in the same length plane of described support sections (2), a upper end is connected with two hounds (9), wherein the other end of a hound (9) is connected with the middle part of another root heavy steel tube (3) in this plane, and wherein hound (9) of another root hound (9) and adjacent supports sections (2) is connected to the middle part of same heavy steel tube (3).

8. bracing or strutting arrangement according to claim 7, is characterized in that: the hound (9) that in same length plane, each supports sections (2) connects in wavy.

9. bracing or strutting arrangement according to claim 8, it is characterized in that: described support sections (2) also includes some rod member Connection Blocks (12), described rod member Connection Block (12) is arranged on described heavy steel tube (3) corresponding to described cross bar (6), described cross bar (6) is connected with each self-corresponding rod member Connection Block (12), realizes the connection to heavy steel tube (3).

10. bracing or strutting arrangement according to claim 8, it is characterized in that: described rod member Connection Block (12) comprises the first seat board (13) and the second seat board (14), described first seat board (13) is fixedly connected with described heavy steel tube (3) respectively with the second seat board (14), described first seat board (13) and the second seat board (14) are spaced apart along described heavy steel tube (3), described first seat board (13) and the second seat board (14) are ring-type, be looped around on the outer wall of described heavy steel tube (3), described first seat board (13) and the second seat board (14) are perpendicular to the central axis of described heavy steel tube (3).