CN114000655A - Steel pipe concrete column combined column base structure - Google Patents
Steel pipe concrete column combined column base structure Download PDFInfo
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- CN114000655A CN114000655A CN202111294902.7A CN202111294902A CN114000655A CN 114000655 A CN114000655 A CN 114000655A CN 202111294902 A CN202111294902 A CN 202111294902A CN 114000655 A CN114000655 A CN 114000655A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 131
- 239000010959 steel Substances 0.000 title claims abstract description 131
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000008094 contradictory effect Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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Abstract
The invention relates to the field of building construction, in particular to a combined column base structure of a concrete-filled steel tube column. The steel tube concrete column comprises an inner steel tube, a core concrete layer and an outer steel tube. Concrete filled steel tube column combination column foot structure still includes the positioning disk, it is provided with the elevator along vertical sliding on the concrete foundation, it is connected with a plurality of connecting rods to slide along the horizontal direction on the concrete foundation, the one end of connecting rod slide connect in the side of elevator, the connecting rod is kept away from the one end of elevator is fixed with the locking piece, the locking piece orientation the side of elevator is the locking surface, the bottom orientation of locking surface is kept away from the lopsidedness of locking piece, the lateral wall of positioning disk is the face of contradicting, the face of contradicting with the locking surface laminating. This application has the effect of being convenient for install steel core concrete column.
Description
Technical Field
The invention relates to the field of building construction, in particular to a combined column base structure of a concrete filled steel tube column.
Background
Concrete has high compressive strength but weak bending resistance. Steel materials, especially section steel, have high bending resistance and good elastoplasticity, but are easy to destabilize under pressure to lose axial compression resistance. The steel tube concrete column integrates the advantages of steel tubes and concrete, and is widely applied to the field of building construction.
At present, chinese patent No. CN208430851U discloses a steel tube concrete column base node, which includes a steel tube concrete column, a concrete foundation and a composite flange, wherein the steel tube concrete column includes an inner steel tube, an outer steel tube and a core concrete layer poured between the inner steel tube and the outer steel tube. The combined flange is formed by connecting an inner ring flexible forging flange and an outer ring rigid flange, the inner ring flexible forging flange is welded at the bottom of the inner steel pipe, and the outer ring rigid flange is welded at the bottom of the outer steel pipe. The outer ring rigid flange is fixed on the concrete foundation through a plurality of foundation bolts, the foundation bolts are located on the outer side of a core concrete layer, and the core concrete layer is fixed on the concrete foundation through a plurality of anchor rods.
With respect to the related art in the above, the inventors consider that: the steel pipe concrete column is fixed through a plurality of foundation bolts, so that the operation is complex and the installation is inconvenient.
Disclosure of Invention
In order to facilitate the installation concrete filled steel tubular column, this application provides a concrete filled steel tubular column combination column foot structure.
The application provides a pair of steel pipe concrete column combination column foot structure adopts following technical scheme:
a steel tube concrete column combined column foot structure comprises a steel tube concrete column and a concrete foundation, wherein the steel tube concrete column is positioned above the concrete foundation and comprises an inner steel tube, a core concrete layer and an outer steel tube, the outer steel tube is sleeved on the outer side of the inner steel tube, and the core concrete layer is poured between the inner steel tube and the outer steel tube; the steel pipe concrete column combined column base structure also comprises a positioning disc, the positioning disc is fixed at the bottom ends of the inner steel pipe and the outer steel pipe, the concrete foundation is provided with a lifting block along the vertical sliding direction, the horizontal cross section of the lifting block is gradually increased along the vertical downward direction, the top wall of the lifting block is abutted against the bottom wall of the positioning plate, a plurality of connecting rods are connected on the concrete foundation in a sliding manner along the horizontal direction and are arranged around the lifting block, one end of the connecting rod is connected to the side surface of the lifting block in a sliding manner, one end of the connecting rod, which is far away from the lifting block, is fixed with a locking block, the locking piece orientation the side of lifting block is the locking surface, the bottom orientation of locking surface is kept away from the one side slope of locking piece, the lateral wall of positioning disk is the conflict face, the conflict face with the locking surface laminating.
Through adopting above-mentioned technical scheme, during the installation steel core concrete column, at first with the positioning disk welding in the bottom of steel pipe and outer steel pipe, then remove the locking piece respectively to the biggest distance apart from the elevator, steel pipe and outer steel pipe in hoist and mount after that, and order about interior steel pipe and outer steel pipe downstream, interior steel pipe and outer steel pipe drive the positioning disk downstream, conflict when the positioning disk in the elevator, positioning disk drive elevator descends, locking surface and conflict face begin to contact simultaneously, the in-process that the positioning disk will down, the area of contact crescent of locking surface and conflict face, until steel core concrete column descends to the bottom, a plurality of locking pieces lock the positioning disk, at last toward pouring core concrete layer between interior steel pipe and the outer steel pipe. Compare in the fixed direction of screwing up a plurality of rag bolts, above-mentioned technical scheme has reached the effect of being convenient for install steel core concrete column.
Optionally, a positioning rod is pre-embedded in the concrete foundation, the positioning rod is vertically arranged, the lifting block is slidably sleeved on the positioning rod, and the positioning rod slidably penetrates through the positioning disc.
Through adopting above-mentioned technical scheme, the locating lever provides the direction to the elevator on the one hand, improves the stability when the elevator goes up and down, and on the other hand is used for fixing a position the positioning disk, has improved the accuracy nature of positioning disk location on the concrete foundation.
Optionally, the cross section of the positioning rod is polygonal.
Through adopting above-mentioned technical scheme, reduced the possibility that the axis rotation takes place for the positioning disk, further improved the stability of positioning disk.
Optionally, the concrete foundation is provided with an accommodating groove for accommodating the lifting block, and the bottom wall of the positioning disc is abutted to the concrete foundation.
Through adopting above-mentioned technical scheme, when the positioning disk is down when will the lower, the elevator descends to the holding tank in, and the positioning disk is contradicted in the concrete foundation, has improved the stability of positioning disk, and then has improved the steadiness of interior steel pipe and outer steel pipe.
Optionally, be provided with the compression elastic component on the concrete foundation, the compression elastic component is located the below of elevator block, the compression elastic component contradict in the elevator block.
Through adopting above-mentioned technical scheme, before steel pipe and outer steel pipe in the installation, compression elastic component drive elevator rebound, the elevator drives the connecting rod and moves towards the direction of keeping away from the elevator, and the connecting rod drives the direction removal that the elevator was kept away from to the locking piece orientation, and then makes a plurality of locking pieces scatter each other to the possibility of the in-process that outer steel pipe descends and locking piece interference has been reduced, has reached the effect of steel pipe and outer steel pipe in the installation of being convenient for.
Optionally, a plurality of anchor rods are pre-embedded in the concrete foundation, the anchor rods are arranged around the lifting block, the anchor rods and the connecting rods are distributed in a staggered manner, the anchor rods penetrate through the positioning plate, and the top ends of the anchor rods are inserted into the core concrete layer.
Through adopting above-mentioned technical scheme, with interior steel pipe and outer steel pipe fix back on the concrete foundation, the top of stock is located between interior steel pipe and the outer steel pipe, then casts core concrete layer to make the top of stock fix in core concrete layer, improved the steadiness of steel core concrete column.
Optionally, support rods corresponding to the connection rods one to one are pre-embedded in the concrete foundation, and the connection rods are connected to the top ends of the support rods in a sliding manner.
Through adopting above-mentioned technical scheme, the bracing piece provides support and direction to the connecting rod to stability when having improved the connecting rod and having slided.
Optionally, a plurality of sliding grooves are formed in the side wall of the lifting block along the self inclination direction, each sliding groove is a dovetail groove or a T-shaped groove, the sliding grooves correspond to the connecting rods one to one, a sliding block is connected to one end of each connecting rod, the sliding block is a dovetail block or a T-shaped block corresponding to the sliding grooves, and the sliding block slides in the sliding grooves.
Through adopting above-mentioned technical scheme, when the elevator goes up and down, the slider slided in the spout, and the slider drives the connecting rod and removes along the horizontal direction, and the connecting rod drives the locking piece and slides. The sliding block is a dovetail block or a T-shaped block, and the sliding groove is a dovetail groove or a T-shaped groove, so that the possibility that the sliding block is separated from the sliding groove is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the positioning disc, the lifting block, the connecting rod and the locking block are arranged, so that the effect of conveniently mounting the concrete-filled steel tubular column is achieved;
2. the elastic piece is arranged, so that the lifting block is driven to ascend conveniently, and therefore the locking blocks are in a scattered state before the steel pipe concrete column is installed, and the effect of facilitating the installation of the steel pipe concrete column is achieved;
3. set up the bracing piece, for the connecting rod provides support and direction, improved the stability of connecting rod.
Drawings
Fig. 1 is a schematic structural view of a concrete filled steel tube column combined column base structure according to an embodiment of the present application.
Fig. 2 is a plan view of a concrete filled steel tube column composite column shoe structure according to an embodiment of the present application.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is a schematic structural diagram of a positioning plate according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of the locking block, the anchor rod and the positioning plate according to the embodiment of the application.
Fig. 6 is a schematic structural diagram of the lifting block, the connecting rod and the supporting rod in the embodiment of the application.
FIG. 7 is a schematic structural diagram of another perspective view of a puck according to an embodiment of the present application.
FIG. 8 is a schematic structural diagram of a locking block of an embodiment of the present application, for embodying a locking surface.
Description of reference numerals:
1. a steel pipe concrete column; 11. an inner steel tube; 12. a core concrete layer; 13. an outer steel tube; 2. a concrete foundation; 21. accommodating grooves; 22. positioning a rod; 23. a positioning ring; 3. positioning a plate; 31. clamping the ring groove; 32. perforating; 33. a limiting groove; 34. an avoidance groove; 35. a contact surface; 36. a through hole; 4. a lifting block; 41. a chute; 5. compressing the elastic member; 6. a connecting rod; 61. a slider; 62. a guide groove; 7. a support bar; 71. a guide block; 8. a locking block; 81. a locking surface; 9. an anchor rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses steel pipe concrete column combination column foot structure.
Referring to fig. 1, 2 and 3, the steel pipe concrete column combined column base structure includes a steel pipe concrete column 1, a concrete foundation 2 and a positioning plate 3, wherein the concrete foundation 2 is located at the bottom of the steel pipe concrete column 1 and provides support for the steel pipe concrete column 1. The steel tube concrete column 1 comprises an inner steel tube 11, a core concrete layer 12 and an outer steel tube 13, wherein the inner steel tube 11 and the outer steel tube 13 are both vertically arranged. The outer steel tube 13 is sleeved on the outer side of the inner steel tube 11, the inner diameter of the outer steel tube 13 is larger than the outer diameter of the inner steel tube 11, and the core concrete layer 12 is located between the inner steel tube 11 and the outer steel tube 13.
Referring to fig. 3 and 4, the positioning disc 3 is welded at the bottom of the inner steel tube 11 and the outer steel tube 13, the positioning disc 3 is in a circular truncated cone shape, and the horizontal cross section of the positioning disc 3 is gradually increased along the vertical downward direction. The upper surface of positioning disk 3 is opened has joint ring groove 31, and the bottom of interior steel pipe 11 and outer steel pipe 13 is all inserted and is established in joint ring groove 31.
Referring to fig. 3 and 5, the upper surface of concrete foundation 2 is opened along vertical has holding tank 21, and holding tank 21 interpolation is equipped with locating lever 22, and locating lever 22 is vertical setting and the cross section is regular hexagon. The bottom end of the positioning rod 22 is embedded in the concrete foundation 2, and the top end of the positioning rod 22 penetrates out of the accommodating groove 21. The positioning disc 3 is vertically provided with a through hole 32 matched with the positioning rod 22, the through hole 32 is a regular hexagonal hole, the positioning rod 22 is arranged in the through hole 32 in a penetrating manner, and the positioning rod 22 is in sliding fit with the positioning disc 3. The positioning rod 22 plays a positioning role in the positioning disc 3, the positioning accuracy of the positioning disc 3 is improved, and the mounting accuracy of the concrete-filled steel tubular column 1 is further improved. Meanwhile, the cross section of the positioning rod 22 is in a regular hexagon shape, so that the possibility of autorotation of the positioning disc 3 is reduced, and the stability of the concrete-filled steel tubular column 1 is improved.
Referring to fig. 3 and 6, the positioning rod 22 is slidably sleeved with the lifting block 4, the lifting block 4 is in a circular truncated cone shape, and the horizontal cross section of the lifting block 4 is gradually increased in the vertical downward direction. Because the positioning rod 22 is a regular hexagon rod, the possibility of rotation of the lifting block 4 is reduced, and the stability of the lifting block 4 is improved.
Referring to fig. 3, a positioning ring 23 is fixedly sleeved on the positioning rod 22, and the positioning ring 23 is located at the bottom of the receiving groove 21. The locating rod 22 is sleeved with a compression elastic piece 5, the compression elastic piece 5 is a compression spring, the bottom end of the compression elastic piece 5 is fixed on the locating ring 23, and the top end of the compression elastic piece 5 is fixedly connected to the bottom wall of the lifting block 4.
Referring to fig. 3 and 7, the bottom wall of the positioning plate 3 is provided with a limiting groove 33, the inner diameter of the limiting groove 33 gradually increases along the vertical downward direction, and the top of the lifting block 4 is inserted into the limiting groove 33. The lifting block 4 is in plug-in fit with the limiting groove 33, so that the stability of the positioning disc 3 is improved, and the stability of the concrete filled steel tubular column 1 is further improved.
Referring to fig. 3 and 6, the upper surface of the concrete foundation 2 is provided with a plurality of connecting rods 6 in a fitting and sliding manner, the connecting rods 6 are in one-to-one correspondence with the supporting rods 7, and the connecting rods 6 are horizontally arranged and one end of each connecting rod points to the positioning rod 22. Connecting rod 6 is towards the one end fixedly connected with slider 61 of elevator 4, and slider 61 can be dovetail block or T type piece, and slider 61 is dovetail block in this embodiment.
Referring to fig. 6, the side surface of the lifting block 4 is provided with sliding grooves 41 corresponding to the connecting rods 6 one by one, the sliding grooves 41 are dovetail grooves or T-shaped grooves, in this embodiment, the sliding grooves 41 are dovetail grooves, the sliding grooves 41 are formed along the inclined direction of the side wall of the lifting block 4, and the sliding blocks 61 slide in the sliding grooves 41.
Referring to fig. 3 and 6, a plurality of support rods 7 are embedded in the concrete foundation 2, the support rods 7 are vertically arranged, and the support rods 7 are uniformly distributed around the positioning rods 22. The top end of the support rod 7 is flush with the upper surface of the concrete foundation 2, the top end of the support rod 7 is fixedly connected with a guide block 71, the guide block 71 is a dovetail block with a wide upper part and a narrow lower part, and the guide block 71 is positioned on the upper side of the concrete foundation 2. The bottom of the connecting rod 6 is provided with a guide groove 62 along the length direction thereof, and the guide groove 62 is a dovetail groove. The guide block 71 is located in the guide groove 62.
The guide block 71 provides a guide for the connecting rod 6, and the support rod 7 provides a support for the connecting rod 6, thereby improving the stability of the connecting rod 6 when sliding. Meanwhile, the guide block 71 and the guide groove 62 are both in a dovetail shape, so that the possibility that the connecting rod 6 is separated from the concrete foundation 2 is reduced, and the stability of the connecting rod 6 during sliding is further improved.
Referring to fig. 3, 6 and 7, the bottom wall of the positioning plate 3 is provided with avoiding grooves 34 corresponding to the connecting rods 6 one by one, and the avoiding grooves 34 are communicated with the limiting grooves 33. When the positioning plate 3 is abutted against the concrete foundation 2, the connecting rod 6 is positioned in the avoiding groove 34. Thereby, connecting rod 6 further carries on spacingly to positioning disk 3, has improved positioning disk 3's steadiness.
Referring to fig. 3, 4 and 8, a locking block 8 is fixedly connected to an end of the connecting rod 6 away from the elevator block 4, and a side surface of the locking block 8 facing the elevator block 4 is a locking surface 81. The lateral wall of positioning disk 3 is conflict face 35, and the bottom of locking surface 81 inclines towards the one side of keeping away from elevator 4, and locking surface 81 is the arc surface, and locking surface 81 laminates with conflict face 35.
Referring to fig. 5, a plurality of locking blocks 8 surround the positioning plate 3, in this embodiment, the number of the locking blocks 8 is six, after the six locking blocks 8 are gathered together, the outer sides of the six locking blocks 8 far away from the positioning plate 3 are sequentially connected to form a regular hexagon, and the six locking blocks 8 perform limiting locking on the positioning plate 3.
Referring to fig. 5 and 7, a plurality of anchor rods 9 are embedded in the concrete foundation 2, the anchor rods 9 are vertically arranged, and the top ends of the anchor rods 9 penetrate out of the concrete foundation 2. Anchor rod 9 sets up with connecting rod 6 is crisscross, avoids anchor rod 9 and connecting rod 6 to take place to interfere. The positioning plate 3 is provided with through holes 36 corresponding to the anchor rods 9 one by one, and the anchor rods 9 are arranged in the through holes 36 in a penetrating manner.
Referring to fig. 1 and 5, the top end of the anchor rod 9 is inserted between the inner steel pipe 11 and the outer steel pipe 13. The top end of the anchor rod 9 is fixed in the core concrete layer 12, and the stability of the steel pipe concrete column 1 is improved.
The implementation principle of the concrete filled steel tube column combination column base structure of the embodiment of the application is as follows: during initial state, compression elastic component 5 bounces lifter block 4 for lifter block 4 wears out holding tank 21, drives slider 61 and removes towards the direction of keeping away from locating lever 22 when lifter block 4 rises, and slider 61 drives connecting rod 6 and removes towards the direction of keeping away from locating lever 22, and connecting rod 6 drives locking block 8 and removes, thereby makes a plurality of locking blocks 8 use the axis of locating lever 22 to scatter around as the center.
The mounting plate is welded to the bottom of the inner steel pipe 11 and the outer steel pipe 13 in advance. Then, the inner steel pipe 11 and the outer steel pipe 13 are hoisted, the inner steel pipe 11 and the outer steel pipe 13 are driven to move downwards, the inner steel pipe 11 and the outer steel pipe 13 drive the positioning disc 3 to descend, after the top of the lifting block 4 is inserted into the limiting groove 33, the positioning disc 3 drives the lifting block 4 to descend, and the positioning rod 22 penetrates through the through hole 32. The lifting block 4 drives the plurality of sliding blocks 61 to gather together towards the positioning rod 22 when descending, the sliding blocks 61 drive the connecting rods 6 to move, and the connecting rods 6 drive the locking blocks 8 to move, so that the plurality of locking blocks 8 gather together, and the locking surfaces 81 are attached to the contact surfaces 35.
When the positioning plate 3 descends to abut against the upper surface of the concrete foundation 2, the lifting block 4 descends into the accommodating groove 21. Meanwhile, the connecting rod 6 is clamped in the corresponding avoiding groove 34, so that the possibility of shaking of the positioning disk 3 is reduced. The positioning disc 3 is limited by a plurality of locking blocks 8, so that the positioning disc 3 is fixed on the concrete foundation 2.
In the process of descending the positioning plate 3, the anchor rod 9 penetrates through the positioning plate 3 and is inserted between the inner steel pipe 11 and the outer steel pipe 13. And finally, pouring a core concrete layer 12 between the inner steel tube 11 and the outer steel tube 13, thereby realizing the installation of the steel tube rolling concrete column.
Compare in screwing up a plurality of rag bolt, above-mentioned technical scheme has the effect of being convenient for install steel core concrete column 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel core concrete column combination column foot structure, includes steel core concrete column (1), concrete foundation (2), steel core concrete column (1) is located the top of concrete foundation (2), steel core concrete column (1) includes interior steel pipe (11), core concrete layer (12), outer steel pipe (13) cover is established the outside of interior steel pipe (11), core concrete layer (12) are pour interior steel pipe (11) with between outer steel pipe (13), its characterized in that: the steel pipe concrete column combined column base structure further comprises a positioning disc (3), the positioning disc (3) is fixed at the bottom ends of the inner steel pipe (11) and the outer steel pipe (13), a lifting block (4) is arranged on the concrete foundation (2) in a sliding mode along the vertical direction, the horizontal cross section of the lifting block (4) is gradually increased along the vertical downward direction, the top wall of the lifting block (4) is abutted to the bottom wall of the positioning disc (3), a plurality of connecting rods (6) are connected to the concrete foundation (2) in a sliding mode along the horizontal direction, the connecting rods (6) are arranged around the lifting block (4), one end of each connecting rod (6) is connected to the side face of the lifting block (4) in a sliding mode, a locking block (8) is fixed at one end, far away from the lifting block (4), of each locking block (8) faces the side face of the lifting block (4) to be a locking face (81), the bottom orientation of locking surface (81) is kept away from the one side slope of locking piece (8), the lateral wall of positioning disk (3) is conflict face (35), conflict face (35) with locking surface (81) laminating.
2. The concrete filled steel tube column combined column foot structure according to claim 1, wherein: positioning rods (22) are embedded in the concrete foundation (2), the positioning rods (22) are vertically arranged, the lifting block (4) is slidably sleeved on the positioning rods (22), and the positioning rods (22) are slidably arranged in the positioning disc (3).
3. The concrete filled steel tube column combined column foot structure according to claim 2, wherein: the cross section of the positioning rod (22) is polygonal.
4. The concrete filled steel tube column combined column foot structure according to claim 1, wherein: concrete foundation (2) go up to open and to be used for holding tank (21) of lifter block (4), the diapire of positioning disk (3) contradict in concrete foundation (2).
5. The concrete filled steel tube column combined column foot structure according to claim 1, wherein: be provided with compression elastic component (5) on concrete foundation (2), compression elastic component (5) are located the below of elevator block (4), compression elastic component (5) contradict in elevator block (4).
6. The concrete filled steel tube column combined column foot structure according to claim 1, wherein: a plurality of anchor rods (9) are embedded in the concrete foundation (2), the anchor rods (9) are arranged around the lifting block (4), the anchor rods (9) and the connecting rods (6) are distributed in a staggered mode, the anchor rods (9) penetrate through the positioning disc (3), and the top ends of the anchor rods (9) are inserted into the core concrete layer (12).
7. The concrete filled steel tube column combined column foot structure according to claim 1, wherein: and supporting rods (7) which correspond to the connecting rods (6) one to one are embedded in the concrete foundation (2), and the connecting rods (6) are connected to the top ends of the supporting rods (7) in a sliding manner.
8. The concrete filled steel tube column combined column foot structure according to claim 1, wherein: it has a plurality of spouts (41) to open along the incline direction of self on the lateral wall of elevator (4), spout (41) are dovetail or T type groove, spout (41) with connecting rod (6) one-to-one, the one end of connecting rod (6) is connected with slider (61), slider (61) be with corresponding dovetail piece or the T type piece of spout (41), slider (61) slide in spout (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111294902.7A CN114000655B (en) | 2021-11-03 | 2021-11-03 | Steel pipe concrete column combination column base structure |
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| CN202111294902.7A CN114000655B (en) | 2021-11-03 | 2021-11-03 | Steel pipe concrete column combination column base structure |
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| CN114000655B CN114000655B (en) | 2023-03-03 |
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| CN208534163U (en) * | 2018-07-12 | 2019-02-22 | 国网浙江省电力有限公司丽水供电公司 | A kind of hollow sandwich high tensile steel tube concurrent |
| CN109797772A (en) * | 2019-01-31 | 2019-05-24 | 深圳市建筑设计研究总院有限公司 | A kind of shearing resistance column foot connecting structure and its construction method |
| CN209704151U (en) * | 2019-03-13 | 2019-11-29 | 山东方大杭萧钢构科技有限公司 | A kind of steel construction wall column foot fast joint structure |
| CN210032092U (en) * | 2019-03-22 | 2020-02-07 | 浙江东南建筑设计有限公司 | Column base node |
| CN211037033U (en) * | 2019-10-25 | 2020-07-17 | 张建霞 | Building structure design wall column base quick connecting device |
| CN213267973U (en) * | 2020-08-26 | 2021-05-25 | 广东宏泰建设有限公司 | Pile foundation reinforced structure constructed by adopting composite piles |
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