CN115162518A - Constraint steel pipe concrete member - Google Patents
Constraint steel pipe concrete member Download PDFInfo
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- CN115162518A CN115162518A CN202210817866.6A CN202210817866A CN115162518A CN 115162518 A CN115162518 A CN 115162518A CN 202210817866 A CN202210817866 A CN 202210817866A CN 115162518 A CN115162518 A CN 115162518A
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
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Abstract
The invention discloses a constraint type steel pipe concrete component, and particularly relates to the field of steel pipe concrete. According to the invention, the corresponding dislocation-preventing cylinder is arranged, the reinforced limiting steel ball is clamped and fixed at the outer side of the first concrete filled steel tube, and the corresponding reset elastic sheet is used for rebounding, so that the corresponding dislocation-preventing cylinder fixes the first concrete filled steel tube and the second concrete filled steel tube, and the first concrete filled steel tube and the second concrete filled steel tube can be fixed by electric welding, therefore, the welding stability is improved, the second concrete filled steel tube is prevented from position deviation, and the convenience is improved.
Description
Technical Field
The invention relates to the technical field of concrete filled steel tubes, in particular to a restrained concrete filled steel tube member.
Background
The steel pipe concrete is that concrete is poured into a steel pipe and tamped to increase the strength and rigidity of the steel pipe, and generally, the steel pipe concrete with the concrete strength grade below C50 is called common steel pipe concrete; the steel tube concrete with the concrete strength grade of more than C50 is called steel tube high-strength concrete; the steel pipe concrete with concrete strength grade above C100 is called steel pipe super high strength concrete, as is known, the compression strength of concrete is high, but the bending resistance is weak, the bending resistance of steel, especially the section steel is strong, and has good elastoplasticity, but the steel pipe concrete is easy to destabilize and lose axial compression resistance when being pressed, the steel pipe concrete can combine the advantages of the two structurally, so that the concrete is in a lateral pressed state, the compression strength can be improved by times, simultaneously, the rigidity of the steel pipe is improved due to the existence of the concrete, and the two play a role together, so that the bearing capacity is greatly improved.
Concrete-filled steel tube is in the in-service use, need splice multistage concrete-filled steel tube, then use the electric welding to weld the gap that the concatenation was left firmly, and when using the electric welding, owing to the concrete-filled steel tube to needs the concatenation can't be fixed, lead to concrete-filled steel tube skew easily when the welding, lead to appearing warping, the condition such as crooked, so be unfavorable for follow-up use, consequently, to this problem, how to design out a restraint concrete-filled steel tube component, become the problem that we need solve at present.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a restrained steel tube concrete member, in which a first prefabricated annular sleeve is sleeved on an outer side of a first steel tube concrete, a corresponding sliding block is slid to a top end of an L-shaped limiting slide rail by using a resilience force of a composite compression spring, and a second prefabricated annular sleeve is driven to ascend, so that a corresponding wedge block is in contact with a reinforced limiting steel ball, the reinforced limiting steel ball is clamped and fixed on an outer side of the first steel tube concrete after the reinforced limiting steel ball is pushed to ascend, and a corresponding restoring spring is used to rebound to drive a reinforced movable cantilever to deflect back to an original position, so that a corresponding anti-dislocation cylinder fixes the first steel tube concrete and the second steel tube concrete, and thus the first steel tube concrete and the second steel tube concrete can be fixed by electric welding, thereby solving the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a restrained concrete-filled steel tube member comprises first concrete-filled steel tube, second concrete-filled steel tube is placed on the top of the first concrete-filled steel tube, a first prefabricated annular sleeve is arranged on the outer side of the first concrete filled steel tube, a composite compression spring is arranged inside the first prefabricated annular sleeve, the top of the composite compression spring is provided with a corresponding limiting snap ring, the top of the corresponding limiting snap ring is fixedly provided with a movable push plate, the top of the movable push plate is fixedly provided with a corresponding wedge-shaped block, the top of the corresponding wedge-shaped block is provided with a reinforced limit steel ball, a T-shaped limiting rod is fixedly arranged on one side of the movable push plate, one end of the T-shaped limiting rod is rotatably connected with a second prefabricated annular sleeve, the top of the first prefabricated annular sleeve is fixedly provided with a prefabricated sliding rail, the inner side of the prefabricated sliding rail is rotatably connected with a movable annular ring, the top of the movable annular ring is fixedly provided with a bearing annular ring, the top of the bearing annular ring is fixedly provided with a fixed supporting side plate, a transverse supporting rod is fixedly arranged at the central position of the fixed supporting side plate, a reinforced movable cantilever is hinged at the outer side of the transverse supporting rod, a transverse limiting frame is fixedly arranged on one side of the fixed supporting side plate, a corresponding reset elastic sheet is fixedly arranged at one end of the transverse limiting frame, one end of the reinforced movable cantilever is fixedly provided with a prefabricated support square platform, one side of the prefabricated support square platform is fixedly provided with a corresponding type dislocation prevention cylinder, one side fixed mounting of strenghthened type activity cantilever has prefabricated type square frame, the connection mode wire rope is reinforceed in the outside cup joint of prefabricated type square frame, reinforce connection mode wire rope fixed mounting at the top of prefabricated type annular sheath of second.
In a preferred embodiment, the number of the reinforcing limiting steel balls is set to be a plurality, the reinforcing limiting steel balls are sequentially arranged in an annular and equidistant manner with respect to a vertical center line of the first concrete filled steel tube, and the reinforcing limiting steel balls and the first concrete filled steel tube are arranged in a clamping manner.
In a preferred embodiment, the corresponding reset spring is made of an elastic material, and the corresponding reset spring is attached to the reinforced movable cantilever.
In a preferred embodiment, the number of the corresponding type anti-dislocation cylinder is set to be a plurality of, and the corresponding type anti-dislocation cylinder is a plurality of and is arranged in a mirror symmetry manner about the transverse center line of the prefabricated support square platform, and the corresponding type anti-dislocation cylinder is arranged in a one-to-one correspondence clamping manner with the first concrete filled steel tube and the second concrete filled steel tube.
In a preferred embodiment, the interior of the prefabricated supporting square platform is connected with a first adjusting type positioning push rod in a sliding mode, an extension spring is sleeved on the outer side of the first adjusting type positioning push rod, and the first adjusting type positioning push rod and the second steel pipe concrete are arranged in a fitting mode.
In a preferred embodiment, a second adjusting type positioning push rod is slidably connected inside the prefabricated supporting square platform, and the second adjusting type positioning push rod and the first concrete filled steel tube are arranged in a fitting manner.
In a preferred embodiment, an L-shaped limiting slide rail is disposed on the outer side of the first prefabricated annular sleeve, the number of the L-shaped limiting slide rails is multiple, and the multiple L-shaped limiting slide rails are arranged in a mirror symmetry manner about the vertical center line of the first concrete filled steel tube.
In a preferred embodiment, a corresponding type sliding block is connected to the inner side of the L-shaped limiting sliding rail in a sliding manner, an L-shaped connecting arm is fixedly mounted on one side of the corresponding type sliding block, and the L-shaped connecting arm is fixedly mounted at the bottom of the second prefabricated type annular sleeve.
The invention has the technical effects and advantages that:
1. the first prefabricated annular sleeve is sleeved on the outer side of the first steel pipe concrete, the corresponding sliding block slides to the top end of the L-shaped limiting sliding rail through the resilience force of the composite compression spring, the second prefabricated annular sleeve is driven to ascend at the same time, the corresponding wedge-shaped block is in contact with the reinforced limiting steel balls, after the reinforced limiting steel balls are pushed to ascend, the reinforced limiting steel balls are clamped and fixed on the outer side of the first steel pipe concrete, the corresponding reset elastic pieces are used for rebounding to drive the reinforced movable cantilever to deflect back to the original position, the corresponding dislocation preventing cylinder is used for fixing the first steel pipe concrete and the second steel pipe concrete, the first steel pipe concrete and the second steel pipe concrete can be fixed through the corresponding dislocation preventing cylinder, the welding stability is improved, the second steel pipe concrete is prevented from deviating, and convenience is improved;
2. when welding, when second steel pipe concrete took place to buckle because of thermal stress, the crooked direction of second steel pipe concrete can be opened first regulation type location push rod, through observing whether first regulation type location push rod and second regulation type location push rod are at same vertical line, if first regulation type location push rod surpassed the perpendicular face of second regulation type location push rod, when the welding seam has not cooled down, should in time promote first regulation type location push rod and correct second steel pipe concrete bending part, consequently, controllability and flexibility have been promoted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural sectional view of the present invention.
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.
FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention.
FIG. 5 is an enlarged view of the structure of the portion C of FIG. 2 according to the present invention.
Fig. 6 is a schematic structural view of a first adjustable positioning rod according to the present invention.
Fig. 7 is a schematic structural view of a corresponding reset spring plate according to the present invention.
The reference signs are: 1. first steel pipe concrete; 2. second concrete-filled steel tubes; 3. a first prefabricated type annular sleeve; 4. a compound compression spring; 5. a corresponding limit snap ring; 6. a movable push plate; 7. a corresponding wedge block; 8. reinforcing the limit steel balls; 9. a T-shaped limiting rod; 10. a second preformed annular sheath; 11. a prefabricated slide rail; 12. a movable annular ring; 13. fixing the supporting side plate; 14. a support rod is transversely arranged; 15. a reinforced movable cantilever; 16. a transverse limiting frame; 17. a corresponding reset elastic sheet; 18. prefabricating a supporting square platform; 19. a corresponding anti-dislocation cylinder; 20. prefabricating a type square frame; 21. a first adjustable positioning push rod; 22. an extension spring; 23. a second adjustment type positioning push rod; 24. a load bearing annular ring; 25. an L-shaped limiting slide rail; 26. a corresponding type slide block; 27. an L-shaped connecting arm; 28. reinforce connected wire rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to the attached drawings 1-7 in the specification, a restrained steel pipe concrete member according to an embodiment of the present invention is shown in fig. 1, and includes a first steel pipe concrete 1, a second steel pipe concrete 2 is placed on the top of the first steel pipe concrete 1, as shown in fig. 3, a first prefabricated annular sleeve 3 is disposed on the outer side of the first steel pipe concrete 1, a composite compression spring 4 is disposed inside the first prefabricated annular sleeve 3, a corresponding limiting snap ring 5 is disposed on the top of the composite compression spring 4, a movable push plate 6 is fixedly mounted on the top of the corresponding limiting snap ring 5, a corresponding wedge block 7 is fixedly mounted on the top of the movable push plate 6, a plurality of reinforcing limiting steel balls 8 are disposed on the top of the corresponding wedge block 7, the reinforcing limiting steel balls 8 are provided in number, the plurality of reinforcing limiting steel balls 8 are sequentially arranged in an annular equidistant manner with respect to the vertical center line of the first steel pipe concrete 1, the plurality of reinforced limiting steel balls 8 and the first concrete filled steel tube 1 are arranged in a clamping manner, after the corresponding wedge-shaped block 7 pushes the reinforced limiting steel balls 8 to rise, the reinforced limiting steel balls 8 are clamped and fixed at the outer side of the first concrete filled steel tube 1 through the arrangement of the reinforced limiting steel balls 8, one side of the movable push plate 6 is fixedly provided with a T-shaped limiting rod 9, one end of the T-shaped limiting rod 9 is rotatably connected with a second prefabricated annular sleeve 10, the outer side of the first prefabricated annular sleeve 3 is provided with an L-shaped limiting slide rail 25, the number of the L-shaped limiting slide rails 25 is set to be multiple, the plurality of L-shaped limiting slide rails 25 are arranged in a mirror symmetry manner relative to the vertical central line of the first concrete filled steel tube 1, the inner side of the L-shaped limiting slide rail 25 is slidably connected with a corresponding slide block 26, one side of the corresponding slide block 26 is fixedly provided with an L-shaped connecting arm 27, the L-shaped connecting arm 27 is fixedly arranged at the bottom of the second prefabricated annular sleeve 10, the prefabricated type annular sheath of second 10 drives L type linking arm 27 when gliding down and slides down, then rotates prefabricated type annular sheath of second 10 and drives corresponding type slider 26 card and spacing to prefabricated type annular sheath of second 10 in the bottom of the spacing slide rail of L type 25, rotates prefabricated type annular sheath of second 10 once more, makes corresponding type slider 26 slide to the top of the spacing slide rail of L type 25 through the resilience force of compound compression spring 4, drives prefabricated type annular sheath of second 10 simultaneously and rises.
It should be noted that, when the component is actually used, the corresponding wedge 7 is driven to descend by the T-shaped limiting rod 9 through the second prefabricated annular sleeve 10 sliding down, the reinforced limiting steel ball 8 returns to the inner cavity of the first prefabricated annular sleeve 3 after losing the collision of the corresponding wedge 7, the second prefabricated annular sleeve 10 drives the L-shaped connecting arm 27 to slide down when sliding down, then the second prefabricated annular sleeve 10 is rotated to drive the corresponding sliding block 26 to be clamped at the bottom end of the L-shaped limiting slide rail 25 to limit the second prefabricated annular sleeve 10, so that the first prefabricated annular sleeve 3 is sleeved outside the first steel pipe concrete 1, the second prefabricated annular sleeve 10 is rotated again, the corresponding sliding block 26 slides to the top end of the L-shaped limiting slide rail 25 through the resilience force of the composite compression spring 4, and the second prefabricated annular sleeve 10 is driven to ascend at the same time, so that the corresponding wedge 7 is in contact with the reinforced limiting steel ball 8, and the reinforced limiting steel ball 8 is clamped and fixed at the outside the first steel pipe concrete 1 after the reinforced limiting steel ball 8 ascends.
Further, as shown in fig. 4, a prefabricated slide rail 11 for limiting is fixedly installed at the top of the first prefabricated annular sleeve 3, a movable annular ring 12 is rotatably connected to the inner side of the prefabricated slide rail 11, a bearing annular ring 24 is fixedly installed at the top of the movable annular ring 12, a fixed supporting side plate 13 for fixed supporting is fixedly installed at the top of the bearing annular ring 24, a transverse supporting rod 14 for supporting and limiting is fixedly installed at the central position of the fixed supporting side plate 13, a reinforced movable cantilever 15 is hinged to the outer side of the transverse supporting rod 14, a transverse limiting frame 16 for fixed supporting is fixedly installed at one side of the fixed supporting side plate 13, a corresponding reset elastic sheet 17 is fixedly installed at one end of the transverse limiting frame 16, the corresponding reset elastic sheet 17 is made of an elastic material, the corresponding reset elastic sheet 17 is attached to the reinforced movable cantilever 15, the reinforced movable cantilever 15 is pulled by a reinforced connection type steel wire rope 28, so that the reinforced movable cantilever 15 deflects, the reinforced movable cantilever 15 extrudes the corresponding type reset elastic sheet 17 when deflecting, when the reinforced connection type steel wire rope 28 does not drag the reinforced movable cantilever 15 any more, the reinforced movable cantilever 15 is driven to return to the original position through the resilience of the corresponding type reset elastic sheet 17, one end of the reinforced movable cantilever 15 is fixedly provided with a prefabricated support square platform 18, one side of the prefabricated support square platform 18 is fixedly provided with corresponding type dislocation prevention round columns 19, the number of the corresponding type dislocation prevention round columns 19 is set to be multiple, the multiple corresponding type dislocation prevention round columns 19 are arranged in a mirror symmetry manner about the transverse central line of the prefabricated support square platform 18, the multiple corresponding type dislocation prevention round columns 19 are arranged in a one-to-one corresponding clamping manner with the first steel pipe concrete 1 and the second steel pipe concrete 2, the first steel pipe concrete 1 and the second steel pipe concrete 2 are clamped through the multiple corresponding type dislocation prevention round columns 19, make first steel pipe concrete 1 align with second steel pipe concrete 2, more make things convenient for subsequent welded fastening, one side fixed mounting of strenghthened type activity cantilever 15 has prefabricated type square frame 20, the connection mode wire rope 28 is reinforceed in the outside of prefabricated type square frame 20 has been cup jointed, reinforce connection mode wire rope 28 fixed mounting at the top of prefabricated type annular of second cover 10, when prefabricated type annular of second cover 10 when the gliding, pull strenghthened type activity cantilever 15 through reinforceing connection mode wire rope 28, make strenghthened type activity cantilever 15 produce the deflection.
What need be explained to above-mentioned technical scheme is that, when this component of in-service use, when second prefabricated type annular cover 10 is when gliding, pull strenghthened type movable cantilever 15 through reinforceing connection formula wire rope 28, make strenghthened type movable cantilever 15 produce and deflect, drive prefabricated support square 18 and deflect simultaneously, it is spacing to second prefabricated type annular cover 10 to drive corresponding type slider 26 card through rotating second prefabricated type annular cover 10 at the bottom of L type spacing slide rail 25, make strenghthened type movable cantilever 15 keep the state of deflecting, thereby can place second steel pipe concrete 2 at the top of first steel pipe concrete 1, when rotating second prefabricated type annular cover 10 and make corresponding type slider 26 slide to drive second prefabricated type annular cover 10 when the top of L type spacing slide rail 25 rise, utilize corresponding formula shell fragment 17 that resets to kick-back, drive strenghthened type movable cantilever 15 and deflect and return to the original position, make corresponding formula mistake proofing column 19 fix first steel pipe concrete 1 and second steel pipe concrete 2, thereby can use fixed steel pipe concrete 1 and second steel concrete 2 fixed.
Further, as shown in fig. 5, the inside of the prefabricated supporting square platform 18 is slidably connected with a first adjusting type positioning push rod 21, an extension spring 22 is sleeved on the outside of the first adjusting type positioning push rod 21, the first adjusting type positioning push rod 21 is arranged in a fitting manner with the second concrete filled steel tube 2, the extension spring 22 pushes the first adjusting type positioning push rod 21, so that the first adjusting type positioning push rod 21 is fitted with the second concrete filled steel tube 2, when the second concrete filled steel tube 2 is bent due to thermal stress, the bending direction of the second concrete filled steel tube 2 can push the first adjusting type positioning push rod 21 open, the inside of the prefabricated supporting square platform 18 is slidably connected with a second adjusting type positioning push rod 23, the second adjusting type positioning push rod 23 is used for balancing the position of the first adjusting type positioning push rod 21, so as to judge whether the second concrete filled steel tube 2 is deviated, and the second adjusting type positioning push rod 23 is arranged in a fitting manner with the first concrete filled steel tube 1.
It should be noted that, when the component is actually used, when the component is welded, if the second concrete filled steel tube 2 is bent due to thermal stress, the bending direction of the second concrete filled steel tube 2 will push the first adjusting type positioning push rod 21 open, and by observing whether the first adjusting type positioning push rod 21 and the second adjusting type positioning push rod 23 are on the same vertical plane, if the first adjusting type positioning push rod 21 exceeds the vertical plane of the second adjusting type positioning push rod 23, when the weld joint is not yet cooled, the first adjusting type positioning push rod 21 should be pushed in time to correct the bent portion of the second concrete filled steel tube 2.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A restraint steel pipe concrete component, includes first steel pipe concrete (1), its characterized in that: the concrete-filled steel tube (2) is placed at the top of the first concrete-filled steel tube (1), the outer side of the first concrete-filled steel tube (1) is provided with a first prefabricated annular sleeve (3), the inside of the first prefabricated annular sleeve (3) is provided with a composite compression spring (4), the top of the composite compression spring (4) is provided with a corresponding type limiting snap ring (5), the top of the corresponding type limiting snap ring (5) is fixedly provided with a movable push plate (6), the top of the movable push plate (6) is fixedly provided with a corresponding type wedge block (7), the top of the corresponding type wedge block (7) is provided with a reinforced limiting steel ball (8), one side of the movable push plate (6) is fixedly provided with a T-shaped limiting rod (9), one end of the T-shaped limiting rod (9) is rotatably connected with a second prefabricated type annular sleeve (10), the top of the first prefabricated type annular sleeve (3) is fixedly provided with a prefabricated type sliding rail (11), the inner side of the prefabricated type sliding rail (11) is rotatably connected with an annular ring (12), the top of the movable annular ring (12) is fixedly provided with an annular support rod (24), the top of the movable support rod (13) is hinged with a transverse bearing side plate (13), one side fixed mounting of fixed stay curb plate (13) has horizontal spacing (16), the one end fixed mounting of horizontal spacing (16) has corresponding formula shell fragment (17) that resets, the one end fixed mounting of strenghthened type activity cantilever (15) has prefabricated support square platform (18), one side fixed mounting of prefabricated support square platform (18) has corresponding formula dislocation prevention cylinder (19), one side fixed mounting of strenghthened type activity cantilever (15) has prefabricated type square frame (20), intensive connection formula wire rope (28) have been cup jointed in the outside of prefabricated type square frame (20), intensive connection formula wire rope (28) fixed mounting is at the top of prefabricated type annular of second cover (10).
2. A restrained concrete filled steel tube element according to claim 1, wherein: the reinforced limiting steel balls (8) are arranged in a plurality of numbers, the reinforced limiting steel balls (8) are sequentially arranged in an annular equidistant mode relative to the vertical center line of the first concrete filled steel tube (1), and the reinforced limiting steel balls (8) and the first concrete filled steel tube (1) are arranged in a clamping mode.
3. A restrained concrete-filled steel tube element according to claim 1, wherein: the corresponding type reset elastic sheet (17) is made of elastic materials, and the corresponding type reset elastic sheet (17) and the reinforced movable cantilever (15) are arranged in a fitting mode.
4. A restrained concrete-filled steel tube element according to claim 1, wherein: the quantity of corresponding form dislocation prevention cylinder (19) sets up to a plurality of, and is a plurality of corresponding form dislocation prevention cylinder (19) are mirror symmetry form setting about the horizontal central line of prefabricated support square platform (18), and is a plurality of corresponding form dislocation prevention cylinder (19) are the one-to-one centre gripping form setting with first steel pipe concrete (1) and second steel pipe concrete (2).
5. A restrained concrete filled steel tube element according to claim 4, wherein: the inside sliding connection of prefabricated support square platform (18) has first regulation type location push rod (21), extension spring (22) have been cup jointed in the outside of first regulation type location push rod (21), first regulation type location push rod (21) be laminating form setting with second steel pipe concrete (2).
6. A restrained concrete filled steel tube element according to claim 5, wherein: the inside sliding connection of prefabricated support square platform (18) has second regulation type location push rod (23), second regulation type location push rod (23) are laminating form setting with first steel core concrete (1).
7. A restrained concrete filled steel tube element according to claim 1, wherein: l type limiting slide rails (25) have been seted up in the outside of first prefabricated type annular sleeve (3), the quantity of L type limiting slide rails (25) sets up to a plurality ofly, and is a plurality of L type limiting slide rails (25) are mirror symmetry form setting about the vertical center line of first steel core concrete (1).
8. A restrained concrete filled steel tube element according to claim 1, wherein: the inboard sliding connection of the spacing slide rail of L type (25) has corresponding type slider (26), one side fixed mounting that corresponds type slider (26) has L type linking arm (27), L type linking arm (27) fixed mounting is in the bottom of prefabricated type annular sleeve of second (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210817866.6A CN115162518B (en) | 2022-07-13 | 2022-07-13 | Restraint type steel pipe concrete member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210817866.6A CN115162518B (en) | 2022-07-13 | 2022-07-13 | Restraint type steel pipe concrete member |
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| CN115162518A true CN115162518A (en) | 2022-10-11 |
| CN115162518B CN115162518B (en) | 2023-10-17 |
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| CN112832230A (en) * | 2021-02-25 | 2021-05-25 | 贺好 | Anti-sinking building concrete pipe pile and installation method |
| CN113585049A (en) * | 2021-09-08 | 2021-11-02 | 辽宁省交通规划设计院有限责任公司 | Self-resetting prefabricated assembled concrete filled steel tube pier node connection structure with replaceable plastic hinges and manufacturing method thereof |
| CN214940058U (en) * | 2021-04-25 | 2021-11-30 | 湖南省第六工程有限公司 | Variable-diameter prestressed high-strength concrete pipe pile structure |
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2022
- 2022-07-13 CN CN202210817866.6A patent/CN115162518B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02304140A (en) * | 1989-05-18 | 1990-12-17 | Takenaka Komuten Co Ltd | Joining method for precast composite material and connection guode pipe used for same method |
| KR200402857Y1 (en) * | 2005-05-16 | 2005-12-08 | 배정효 | A concrete pile the head reinforcement utilized by steel pipe and cohesion construction with foundation concrete |
| CN211143495U (en) * | 2019-09-11 | 2020-07-31 | 四川锦信建筑工程有限公司 | Connecting and fixing device for concrete filled steel tube column |
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| Publication number | Publication date |
|---|---|
| CN115162518B (en) | 2023-10-17 |
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