Steel pipe concrete support structure
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a concrete filled steel tube support structure.
Background
Concrete-filled steel tubes refer to structural members formed by filling concrete in steel tubes and having the effect of bearing an external load together with core concrete of the steel tubes, and can be classified into round concrete-filled steel tubes, square concrete-filled steel tubes, rectangular concrete-filled steel tubes, polygonal concrete-filled steel tubes, and the like according to the form of the cross section.
Patent document CN208668448U discloses a steel tube concrete support foundation structure for large-scale buildings, which includes a support steel tube and a circular hole vertically arranged at the upper end of the concrete support foundation, the lower end of the support steel tube is coaxially arranged in the circular hole, the concrete support foundation structure further includes a positioning cylinder, a connecting cylinder, a positioning rod and a plurality of support rods, the positioning cylinder is coaxially arranged on the bottom wall of the circular hole, the connecting cylinder is coaxially arranged in the circular hole and is located above the positioning cylinder, the positioning rod is vertically arranged between the positioning cylinder and the connecting cylinder, the plurality of support rods are vertically enclosed around the positioning rod, and the upper end and the lower end of the support rod are respectively connected with the lower end of the connecting cylinder and the upper end of the positioning cylinder; the support steel pipe is vertically arranged.
However, the concrete-filled steel tube support structure has certain disadvantages when in use, and the traditional concrete-filled steel tube support structure does not have a telescopic adjusting structure, so that the concrete-filled steel tube support structure cannot be correspondingly adjusted according to the installation position, and the flexibility of the concrete-filled steel tube support structure when in use is reduced; secondly, the traditional concrete filled steel tube support structure does not have an auxiliary fixing structure, so that the concrete filled steel tube support structure cannot be suitable for steel tube structures with different calibers when being supported and fixed, the application range of the concrete filled steel tube support structure is reduced, and certain inconvenience is brought to a user.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problems that:
1. the traditional concrete filled steel tube support structure does not have a telescopic adjusting structure, so that the concrete filled steel tube support structure cannot be correspondingly adjusted according to the installation position, and the flexibility of the concrete filled steel tube support structure in use is reduced;
2. traditional concrete filled steel tube supporting structure does not have supplementary fixed knot structure for concrete filled steel tube supporting structure can't be suitable for the steel tubular construction of different bores when supporting fixedly, has reduced its application scope.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a steel pipe concrete support structure, includes first riser and second riser, one side at the second riser is installed to first riser, and is equipped with flexible pipe fitting between first riser and the second riser, it is fixed all through butt joint pipe box butt joint between first riser, second riser and the flexible pipe fitting, the bottom of first riser and second riser all is equipped with unable adjustment base, flexible pipe fitting includes first sleeve pipe, connecting pipe and second sleeve pipe, second sleeve pipe movable mounting is in the one end of connecting pipe, first sleeve pipe movable mounting is at the other end of connecting pipe.
According to the further technical scheme, the middle positions of the outer surfaces of the two ends of the connecting pipe are respectively and fixedly provided with the inner sleeve, the outer surface of the inner sleeve is fixedly sleeved with the limiting chuck, the first sleeve, the second sleeve and the connecting pipe can be adjusted in a telescopic mode through the arrangement of the inner sleeve, so that the using length of the telescopic pipe fitting is adjusted, meanwhile, the limiting chuck is arranged, so that the limiting fixing effect can be achieved on one end of the inner sleeve, and the phenomenon that the inner sleeve falls off is avoided.
According to the further technical scheme, the inner side of the butt joint pipe sleeve is provided with the threaded notch, the first sleeve, the second sleeve, the connecting pipe and the butt joint pipe sleeve are fixedly butted through the threaded notch, and the butt joint pipe sleeve is matched with the threaded notch to play a role in butting and fixing the first sleeve, the second sleeve and the connecting pipe.
As a further technical scheme of the utility model, the middle position of the upper end of the fixed base is fixedly provided with the butt joint vertical rod, the outer surface of the butt joint vertical rod is provided with the splicing clamping sleeve in a splicing manner, and the splicing and fixing effects on the installation among the first vertical pipe, the second vertical pipe and the fixed base can be realized by the arrangement of the splicing clamping sleeve.
According to the further technical scheme, the butting vertical rod and the splicing clamping sleeve are spliced and fixed through the clamping grooves, the limiting clamping grooves are formed in the outer surfaces of the side edges of the splicing clamping sleeve, and the first vertical pipe and the second vertical pipe can be limited after the first vertical pipe, the second vertical pipe and the splicing clamping sleeve are butted, so that the first vertical pipe and the second vertical pipe are prevented from rotating.
As a further technical scheme of the utility model, the outer surfaces of the end parts of the first vertical pipe and the second vertical pipe are respectively provided with a spiral groove matched with the butt joint pipe sleeve for use, and the interiors of the first vertical pipe and the second vertical pipe are respectively of a cylindrical hollow structure.
The utility model has the beneficial effects that: the utility model can respectively draw out the inner sleeves of the connecting pipes from the first sleeve and the second sleeve by arranging the telescopic pipe fittings when the concrete filled steel tube support structure is used, so as to adjust the overall use length of the telescopic pipe fittings, simultaneously, the arrangement of the limit chuck can play a role in limiting and fixing one end of the inner sleeve, so as to avoid the falling-off phenomenon of the inner sleeve, the arrangement of the inner sleeve can be used for telescopically adjusting the first sleeve, the second sleeve and the connecting pipes, so that the telescopic pipe fittings with different lengths can be installed between the first vertical pipe and the second vertical pipe according to the site requirements, meanwhile, the splicing and fixing operation can be carried out among the first vertical pipe, the second vertical pipe and the telescopic pipe fittings by utilizing the thread notches of the butting pipe sleeves, and the concrete filled steel tube support structure has a telescopic adjusting structure by utilizing the arrangement of the telescopic pipe fittings, the flexibility of the device in use is improved;
through setting up butt joint pole setting and concatenation cutting ferrule, when first riser and second riser need support fixed operation, the user can utilize the concatenation fixed knot structure between butt joint pole setting and the concatenation cutting ferrule according to the bore of first riser and second riser, install the concatenation cutting ferrule that corresponds the bore in the butt joint pole setting, thereby cup joint first riser and second riser on unable adjustment base upper portion, utilize the setting of butt joint pole setting and concatenation cutting ferrule, make this steel pipe concrete supporting structure can carry out the supplementary fixed operation of concatenation formula, promote its application scope.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an overall view of the telescopic tube of the present invention;
fig. 3 is an overall structure view of the fixing base in the present invention.
In the figure: 1. a fixed base; 2. a first riser; 3. a threaded socket; 4. butting pipe sleeves; 5. a second riser; 6. a first sleeve; 7. a connecting pipe; 8. a second sleeve; 9. a telescopic pipe fitting; 10. an inner sleeve; 11. a limiting chuck; 12. butting the vertical rods; 13. a limiting clamping groove; 14. splicing cutting sleeves.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a concrete filled steel tube support structure, including first riser 2 and second riser 5, first riser 2 is installed in one side of second riser 5, and be equipped with flexible pipe fitting 9 between first riser 2 and the second riser 5, first riser 2, it is fixed all through butt joint pipe box 4 butt joint between second riser 5 and the flexible pipe fitting 9, the bottom of first riser 2 and second riser 5 all is equipped with unable adjustment base 1, flexible pipe fitting 9 includes first sleeve 6, connecting pipe 7 and second sleeve 8, second sleeve 8 movable mounting is in the one end of connecting pipe 7, first sleeve 6 movable mounting is at the other end of connecting pipe 7.
The equal fixed mounting in both ends surface middle part position of connecting pipe 7 has interior sleeve pipe 10, and the fixed cover of the surface of interior sleeve pipe 10 has connect spacing chuck 11, utilize the setting of interior sleeve pipe 10, can stretch out and draw back the regulation to first sleeve pipe 6, second sleeve pipe 8 and connecting pipe 7 to adjust the use length of flexible pipe fitting 9, utilize the setting of spacing chuck 11 simultaneously, can play spacing fixed action to the one end of interior sleeve pipe 10, thereby avoid interior sleeve pipe 10 to appear the obscission.
The threaded notch 3 has been seted up to the inboard of butt joint pipe box 4, all docks fixedly through threaded notch 3 between first sleeve 6, second sleeve 8, connecting pipe 7 and the butt joint pipe box 4, utilizes the use of butt joint pipe box 4 cooperation threaded notch 3, can play the butt joint fixed action to the installation between first sleeve 6, second sleeve 8 and the connecting pipe 7.
The upper end middle position fixed mounting of unable adjustment base 1 has butt joint pole setting 12, and the surface concatenation of butt joint pole setting 12 is installed and is spliced cutting ferrule 14, utilizes the setting of splicing cutting ferrule 14, can play the concatenation fixed action to the installation between first riser 2, second riser 5 and the unable adjustment base 1.
The butt joint vertical rod 12 and the splicing clamping sleeve 14 are fixedly spliced through the clamping grooves, the limiting clamping groove 13 is formed in the outer surface of the side edge of the splicing clamping sleeve 14, and the first vertical pipe 2 and the second vertical pipe 5 can be limited by the aid of the limiting clamping groove 13 after the first vertical pipe 2, the second vertical pipe 5 and the splicing clamping sleeve 14 are in butt joint, so that the first vertical pipe 2 and the second vertical pipe 5 are prevented from rotating.
The outer surfaces of the end parts of the first vertical pipe 2 and the second vertical pipe 5 are respectively provided with a spiral groove matched with the butt joint pipe sleeve 4 for use, and the interiors of the first vertical pipe 2 and the second vertical pipe 5 are both cylindrical hollow structures.
A steel pipe concrete support structure, through setting up the telescopic pipe fittings 9, when the support structure of this steel pipe concrete is used, the user can draw the interior sleeve pipe 10 of the connecting pipe 7 out from the first sleeve pipe 6 and the second sleeve pipe 8 respectively through the first sleeve pipe 6 and the second sleeve pipe 8 of drawing through both ends of the connecting pipe 7, thus adjust the whole length of using of the telescopic pipe fittings 9, utilize the setting of the spacing chuck 11 at the same time, can play the spacing fixed role to one end of the interior sleeve pipe 10, thus avoid the interior sleeve pipe 10 to drop off, utilize the setting of the interior sleeve pipe 10, can carry on the telescopic adjustment to the first sleeve pipe 6, the second sleeve pipe 8 and the connecting pipe 7, make it can be according to the place demand to install the different length telescopic pipe fittings 9 between the first riser 2 and the second riser 5, utilize the screw notch 3 of the butt joint pipe fitting 4 at the same time, can carry on the splicing fixed operation between the first riser 2, the second riser 5 and the telescopic pipe fittings 9, by means of the arrangement of the telescopic pipe fittings 9, the concrete filled steel tube support structure has a telescopic adjusting structure, and the flexibility of the concrete filled steel tube support structure in use is improved;
through setting up butt joint pole setting 12 and concatenation cutting ferrule 14, when first riser 2 and second riser 5 need support fixed operation, the user can be according to the bore of first riser 2 and second riser 5, utilize the concatenation fixed knot structure between butt joint pole setting 12 and the concatenation cutting ferrule 14, install the concatenation cutting ferrule 14 that corresponds the bore on butt joint pole setting 12, thereby cup joint first riser 2 and second riser 5 on unable adjustment base 1 upper portion, utilize the setting of butt joint pole setting 12 and concatenation cutting ferrule 14, make this steel pipe concrete supporting structure can carry out the supplementary fixed operation of concatenation formula, promote its application scope.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.