Inclined steel column combined installation structure
Technical Field
The utility model relates to the technical field of steel column installation, in particular to an inclined steel column combined installation structure.
Background
The original steel structure building is generally built by adopting a straight strip steel structure, and more buildings with various characteristics are layered endlessly along with the economic development at present, and the steel structures in the buildings are provided with a plurality of bent deformed steel structures, and the structures of the steel structures are inclined, so that a plurality of problems are encountered when the building is hoisted on a construction site.
When hoisting the inclined steel column, after the steel column is moved to the position to be installed by using hoisting equipment, the steel column is installed by using a steel wire rope drawknot, so that not only is a drawknot required to be additionally arranged, but also the steel column is in soft drawknot, and has certain deformation after being hoisted and unhooked, so that the installation accuracy is difficult to control.
Disclosure of utility model
Therefore, the technical problem to be solved by the utility model is that when the inclined steel column is hoisted, the steel column is usually moved to the position to be installed by using hoisting equipment, and then the steel column is installed by using a steel wire rope drawknot, so that not only is a drawknot additionally arranged, but also the steel wire rope is a soft drawknot, and the steel column is hoisted to loose the hook and then has a certain deformation, so that the installation accuracy is difficult to control.
To this end, the present utility model provides an inclined steel column assembly mounting structure comprising:
The steel column structure is provided with at least two steel column structures, and the at least two steel column structures are arranged at intervals along a first direction of preset installation;
the steel column structure comprises a steel column and a steel column base, wherein the bottom of the steel column is buried in a preset mounting position, and the steel column is obliquely arranged at the top end of the corresponding steel column base away from the first direction;
The installation assembly is arranged at the top end of the steel column and is used for installing two adjacent steel columns.
Optionally, the mounting assembly includes:
the first mounting rod is horizontally arranged at the top end of the steel column;
The second installation rod is arranged between two adjacent steel columns, and two ends of the second installation rod are respectively connected with the first installation rods on the two adjacent steel columns.
Optionally, the distance between any two adjacent first mounting bars is the same.
Optionally, the first mounting rod and the second mounting rod are both rigid metal pieces.
Optionally, the first mounting rod and the second mounting rod are connected by welding.
Optionally, a supporting surface is arranged at the top end of the supporting piece, and a plane where the supporting surface is located is parallel to the central axis of the steel column.
Optionally, the steel column base includes:
the embedded part is vertically embedded at a preset installation position;
the mounting part is arranged at the top end of the embedded part and is obliquely arranged towards the supporting piece, and the mounting part is used for mounting the steel column;
when the steel column is installed at one end of the installation part far away from the embedded part, the axis of the installation part coincides with the axis of the steel column.
Optionally, the above-mentioned inclined steel column combined installation structure further includes a connection structure, the connection structure includes:
The clamping plate assemblies are arranged at one end of the mounting part far away from the embedded part at intervals along the radial direction of the mounting part, and extend along the axis of the mounting part towards the direction far away from the embedded part so as to form a containing space in a surrounding way;
The connecting pieces are arranged at one end, far away from the first mounting rod, of the steel column, and the connecting pieces correspond to the clamping plate assemblies;
Wherein, the connecting piece is pegged graft in to the splint subassembly is with the steel column restriction in the accommodation.
Optionally, the above-mentioned clamping plate assembly includes two clamping plates spaced along the radial direction of the mounting portion, and the size of the space between the two clamping plates in one clamping plate assembly is the same as the thickness of the connecting member.
Optionally, the clamping plate and the connecting piece are provided with mounting holes.
The technical scheme provided by the utility model has the following advantages:
1. The utility model provides an inclined steel column combined installation structure which comprises a plurality of steel column structures and an installation assembly, wherein the horizontal direction of the steel column structures is the first direction of preset installation, the plurality of steel column structures are arranged at intervals along the horizontal direction, and the distance between any two adjacent steel column structures is the same. The steel column structure at the edge deviating from the first direction is an inner steel column structure, the other steel column structures are all called outer steel column structures, the horizontal direction is the first direction of preset installation towards the left direction, the steel column structure at the rightmost side is an inner steel column structure, and the steel column structure at the left side of the steel column structure at the rightmost end is an outer steel column structure. The steel column structure comprises a steel column and a steel column base, wherein the steel column base is inserted on the preset installation ground, the steel column is fixed at the top end of the steel column base, the steel column is inclined towards the right side deviating from the first direction, and a certain included angle is formed between the axis of the steel column and the horizontal direction. A supporting piece is arranged below the rightmost steel column deviating from the first direction of the preset installation, and the supporting piece is a supporting rod and used for supporting the inner steel column. The top of support piece is equipped with the supporting surface of slope, and the plane that this supporting surface is located is parallel with the axis of steel column, or the plane that the supporting surface is located is parallel with the extending direction of the one end that the steel column is close to the supporting surface to guarantee that the supporting surface can laminate completely on the surface of steel column, improve supporting strength.
The upper ends of the steel columns are provided with mounting assemblies, each mounting assembly comprises a first mounting rod and a second mounting rod, the top end of each steel column is horizontally and fixedly provided with one first mounting rod, a second mounting rod is arranged between every two adjacent steel columns, the second mounting rods are horizontally fixed between the two adjacent first mounting rods, and two ends of each second mounting rod are welded on the first mounting rods on two sides respectively. The steel column in this structure installs first installation pole on the top subaerial earlier, carries out the hoist and mount after, and the inboard slope steel column of right-hand member utilizes independent support piece to support the installation, and the first installation pole on the outside slope steel column that is close to inboard slope steel column carries out ground welding equipment with the second installation pole earlier, and hoist and mount to waiting the mounted position, welds the first installation pole on second installation pole and the inboard slope steel column. The first mounting rod and the second mounting rod are assembled on the ground first and then hoisted, so that the overhead workload is reduced, and the mounting efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a structure for mounting a steel column base and a support provided in the present utility model;
Fig. 2 is a schematic structural view of a steel column base provided in the present utility model with a steel column installed inside;
FIG. 3 is a schematic view showing the structure of the second mounting bar connected to the first mounting bar according to the present utility model;
FIG. 4 is a schematic view of the connection between an outer steel column and an inner steel column according to the present utility model;
FIG. 5 is a schematic view of the construction of the tilt steel column assembly mounting structure removal support provided in the present utility model;
FIG. 6 is a schematic view of the structure of the connection location of the steel column and the mounting portion provided in the present utility model;
Fig. 7 is a cross-sectional view showing the connection position of the steel column and the mounting part provided in the present utility model.
Reference numerals illustrate:
1-steel column structure, 11-steel column, 12-steel column base, 121-embedded part, 122-mounting part;
2-a support;
3-mounting assembly, 31-first mounting bar, 32-second mounting bar;
4-connection structure, 41-clamping plate assembly, 411-clamping plate, 42-connection piece and 43-mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Examples
The embodiment provides an inclined steel column combined installation structure, which is shown in fig. 1 to 7, and comprises a steel column structure 1 and an installation assembly 3, wherein the horizontal direction is a preset first installation direction in the left side direction, as shown in fig. 1, a plurality of steel column structures 1 are arranged at intervals along the horizontal direction, and the distance between any two adjacent steel column structures 1 is the same. The steel column structure 1 at the edge deviating from the first direction is an inner steel column structure 1, the other steel column structures are all called outer steel column structures 1, taking fig. 1 as an example, the horizontal direction is a preset installation first direction towards the left direction, the steel column inclination direction is the first direction, the steel column structure 1 at the rightmost side is an inner steel column structure 1, and the steel column structures 1 at the left side of the steel column structure 1 at the rightmost end are all outer steel column structures 1. The steel column structure 1 comprises a steel column 11 and a steel column base 12, wherein the steel column base 12 is inserted on the preset installation ground, the steel column 11 is fixed at the top end of the steel column base 12, the steel column 11 is inclined towards the right side deviating from the first direction, and a certain included angle is formed between the axis of the steel column 11 and the horizontal direction. A supporting piece 2 is arranged below the rightmost steel column 11 which deviates from the first direction of the preset installation, and the supporting piece 2 is a supporting rod and is used for supporting the inner steel column 11. The top of support piece 2 is equipped with the supporting surface of slope, and the plane that this supporting surface is located is parallel with the axis of steel column 11, or the plane that the supporting surface is located is parallel with the extending direction of the one end that steel column 11 is close to the supporting surface to guarantee that the supporting surface can laminate completely on the surface of steel column 11, improve supporting strength.
The upper ends of the steel columns 11 are provided with the mounting assemblies 3, each mounting assembly 3 comprises a first mounting rod 31 and a second mounting rod 32, the top end of each steel column 11 is horizontally and fixedly provided with one first mounting rod 31, a second mounting rod 32 is arranged between every two adjacent steel columns 11, the second mounting rods 32 are horizontally and fixedly arranged between the two adjacent first mounting rods 31, and two ends of each second mounting rod 32 are respectively welded on the first mounting rods 31 on two sides. The steel column 11 in this structure installs first installation pole 31 on the top on ground earlier, carries out the hoist and mount, and the inboard tilting steel column 11 of right-hand member is supported by independent support piece 2 and installs, and first installation pole 31 on the outside tilting steel column 11 that is close to inboard tilting steel column 11 carries out ground welding equipment with second installation pole 32 earlier, hoist and mount to wait the mounted position, welds first installation pole 31 on second installation pole 32 and the inboard tilting steel column 11. The other outer inclined steel columns 11 are sequentially installed according to the principle, and the first installation rod 31 and the second installation rod 32 are assembled on the ground and then hoisted, so that the overhead workload is reduced, and the installation efficiency is improved.
Compared with the prior art that the steel wire rope is used for stretching and mounting, the inclined steel column 11 is mounted in a drawknot mode by means of the first mounting rod 31 and the second mounting rod 32, the first mounting rod 31 and the second mounting rod 32 are rigid metal pieces, deformation cannot occur, mounting accuracy of the inclined steel column 11 is guaranteed, an independent supporting piece 2 is not needed for the inclined steel column 11 on the outer side, mounting engineering quantity of half independent supports is reduced, and the problem that the outer side steel inclined column independent supports cannot be mounted due to the fact that the distance between the combined inclined steel columns 11 is small is solved. The installation efficiency is improved.
Specifically, from the perspective shown in fig. 1 to 5, the connection position between the first mounting rod 31 and the steel column 11 falls on the central axis of the steel column 11, so that the same distance between any two adjacent first mounting rods 31 is ensured, the length of each second mounting rod 32 is ensured to be consistent, the distance between any two adjacent first mounting rods 31 is not required to be measured one by one, and the construction efficiency is improved.
The steel column base 12 includes an embedded portion 121 and an installation portion 122, wherein the lower end of the embedded portion 121 is vertically embedded on a preset installation ground, the upper end of the embedded portion 121 extends to the upper portion of the ground, the installation portion 122 is arranged above the embedded portion 121, and the inclination direction of the installation portion 122 is the same as the inclination direction of the preset steel column 11, namely, the installation portion is inclined towards the support 2.
The inclined steel column combined installation structure further comprises a connection structure 4, as shown in fig. 6 and 7, the connection structure 4 comprises clamping plate assemblies 41 and connecting pieces 42, in the embodiment, the clamping plate assemblies 41 comprise four clamping plate assemblies 41, the four clamping plate assemblies 41 are arranged at one end of the installation portion 122 far away from the embedded portion 121 along the radial direction of the installation portion 122 at intervals, the distance between any two adjacent clamping plate assemblies 41 is the same, one part of each clamping plate assembly 41 is welded on the installation portion 122, the other part extends to one end along the axial direction of the installation portion 122 far away from the embedded portion 121, and the extending parts of the four clamping plate assemblies 41 enclose to form a containing space, and the size of the containing space is the same as the outer diameter of the inclined steel column 11.
As shown in fig. 6 and 7, the clamping plate assembly 41 includes two clamping plates 411 spaced apart along the radial direction of the mounting portion 122. The four connecting pieces 42 are also provided, the four connecting pieces 42 and the four clamping plate assemblies 41 are arranged at one end of the steel column 11 far away from the first mounting rod 31 in a one-to-one correspondence manner, one part of the connecting pieces 42 is welded on the steel column 11, and the other part extends for a certain distance along the axial direction of the steel column 11 towards the direction far away from the first mounting rod 31. The size of the interval between the two clamping plates 411 is the same as the thickness of the connecting piece 42, so that the connecting piece 42 can be attached to the two clamping plates 411, meanwhile, the clamping plates 411 and the connecting piece 42 are provided with mounting holes 43, when the steel column 11 is mounted at one end of the mounting part 122 far away from the embedded part 121, the axis of the mounting part 122 coincides with the axis of the steel column 11, and the fact that one surface of the steel column 11 close to the mounting part 122 and one surface of the inclined mounting surface close to the steel column 11 can be completely attached is guaranteed. The bolts sequentially penetrate through the clamping plates 411 and the mounting holes 43 on the connecting piece 42 to limit the steel column 11 in the accommodating space, and the fixing of the steel column 11 is completed.
The specific installation steps of the inclined steel column combined installation structure provided by the utility model are as follows:
Taking only two steel columns as an example, firstly burying two steel column bases on the ground along a preset first direction interval array, vertically fixing a support piece on the right side, then hoisting the right steel column, mounting a steel column group on the rightmost steel column base through a connecting structure, and enabling the middle of the steel column to fall on the top end of the support piece which supports the steel column;
And then welding a second mounting rod on the ground on the first mounting rod on the left steel column, integrally hoisting the second mounting rod to the left steel column base, and welding the right side of the second mounting rod on the first mounting rod on the left side.
And finally, dismantling the support column and completing the installation of the inclined steel column combined installation structure.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.