CN110344505B - Mortise and tenon self-locking connection structure for upper and lower layers of steel concrete combined pipe - Google Patents
Mortise and tenon self-locking connection structure for upper and lower layers of steel concrete combined pipe Download PDFInfo
- Publication number
- CN110344505B CN110344505B CN201910682133.4A CN201910682133A CN110344505B CN 110344505 B CN110344505 B CN 110344505B CN 201910682133 A CN201910682133 A CN 201910682133A CN 110344505 B CN110344505 B CN 110344505B
- Authority
- CN
- China
- Prior art keywords
- steel concrete
- tenon
- angle steel
- pipe
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 243
- 239000010959 steel Substances 0.000 title claims abstract description 243
- 239000002131 composite material Substances 0.000 claims description 96
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The mortise and tenon self-locking connection structure of the upper layer and the lower layer of the steel concrete combined pipe is characterized in that the left side and the right side of the lower part of the upper layer of the steel concrete combined pipe are respectively provided with an upper angle steel flange, the left side and the right side of the upper part of the lower layer of the steel concrete combined pipe are respectively provided with a lower angle steel flange, the inner surface of the upper angle steel flange is fixedly connected with a tenon structure positioned in the cavity of the upper layer of the steel concrete combined pipe, the inner surface of the lower angle steel flange is fixedly connected with a mortise structure positioned in the cavity of the lower layer of the steel concrete combined pipe, and the lower part of the tenon structure stretches into the cavity of the lower layer of the steel concrete combined pipe and is matched with the mortise structure in a positioning and clamping manner. The invention has compact structure, reliable and accurate positioning, can ensure that the upper layer steel concrete combined pipe has good stability when the wind power is large, can fully reduce the thickness of the steel plate in the steel concrete combined pipe, reduces the cost of the steel concrete combined pipe, and greatly improves the working efficiency of the tower crane and shortens the construction period.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a mortise and tenon self-locking connection structure for upper and lower layers of a steel concrete combined pipe.
Background
The components of the fabricated building are prefabricated in factories or construction sites, then the fabricated construction is carried out on the sites, the steel concrete composite pipes are wall components, the quality of butt joint of the upper layers and the lower layers of the steel concrete composite pipes is related to the construction quality of the whole building, at present, a tower crane is generally used for hoisting each steel concrete composite pipe, the tower crane is used for hoisting the steel concrete composite pipes on the upper layers on the steel concrete composite pipes on the lower layers which are already constructed and positioned, and the tower crane is used for hoisting another steel concrete composite pipe after the connection between the steel concrete composite pipes on the upper layers and the steel concrete composite pipes on the lower layers is reliable, so that a great amount of working time of the tower crane is occupied, and the service efficiency and the engineering progress of the tower crane are affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the mortise and tenon self-locking connecting structure of the upper layer and the lower layer of the steel concrete composite pipe, which is convenient to operate, improves the service efficiency of a tower crane and improves the construction efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: the mortise and tenon self-locking connection structure for the upper layer and the lower layer of the steel concrete composite pipe comprises a lower layer steel concrete composite pipe which is firmly fixed and an upper layer steel concrete composite pipe which is arranged at the top of the lower layer steel concrete composite pipe and is to be fixed, the upper layer steel concrete composite pipe and the lower layer steel concrete composite pipe are identical in structure, the left side and the right side of the lower part of the upper layer steel concrete composite pipe are respectively provided with an upper angle steel flange, the left side and the right side of the upper part of the lower layer steel concrete composite pipe are respectively provided with a lower angle steel flange, the upper angle steel flanges and the lower angle steel flanges are horizontally arranged along the front and back directions, the vertical section of the upper angle steel flange is attached to the outer surface of an upper steel plate inside the upper layer steel concrete composite pipe and fixedly connected into a whole through an upper penetrating pipe trapezoid threaded rod along the left and right directions, the vertical section of the lower angle steel flange is fixedly connected into a whole through a lower penetrating pipe trapezoid threaded rod along the left and right directions, the inner surface of the upper angle steel concrete composite pipe is fixedly connected with a mortise structure inside a cavity inside the upper layer steel concrete composite pipe, the inner surface of the lower angle steel flange is fixedly connected with a mortise structure inside the cavity inside the lower layer steel concrete composite pipe, and the mortise structure inside the mortise and tenon structure inside the lower layer steel concrete composite pipe is fixedly connected to the mortise and tenon structure inside the mortise and tenon.
The lower part of the upper steel plate in the upper layer steel concrete combined pipe is provided with a plurality of upper connecting holes at intervals along the front-back horizontal direction, and the upper part of the lower steel plate in the lower layer steel concrete combined pipe is provided with a plurality of lower connecting holes at intervals along the front-back horizontal direction, and the upper connecting holes and the lower connecting holes are in one-to-one correspondence;
The number of tenon structures is the same as that of the upper connecting holes, each tenon structure comprises an upper connecting block, a middle connecting plate and a lower tenon, the upper connecting block penetrates through the upper connecting holes to be fixedly connected with the inner side surface of the upper angle steel flange, the upper part of the middle connecting plate is fixedly connected with the inner side of the upper connecting block, the middle connecting plate is parallel to an upper steel plate in the upper layer steel concrete combined pipe, the lower tenon is in a strip shape and is arranged in a low-high-low-inner-inclined mode, the lowest side edge of the lower tenon is fixedly connected with the outer side of the lower part of the middle connecting plate, and the thickness of the lower tenon is gradually thickened from high to low;
The mortise structure comprises a lower positioning block, the lower positioning block penetrates through a lower connecting hole to be fixedly connected with a lower angle steel flange, a chute with the outer height and the inner height is formed in the bottom of the lower positioning block, the height of the lower connecting hole is larger than the sum of the heights of a lower tenon and the lower positioning block, and the lower tenon stretches into the lower connecting hole to be matched with the chute in a mortise and tenon positioning and clamping mode.
The lower side edge of the upper steel plate inside the upper layer steel concrete composite pipe is outwards bent for 90 degrees to form an upper horizontal section, holes are formed in the upper horizontal section, the upper horizontal section and the upper angle steel flange are welded into a whole through plug welding in the holes, the upper surface of the upper horizontal section is attached to the lower surface of the horizontal part of the upper angle steel flange, the upper side edge of the lower steel plate inside the lower layer steel concrete composite pipe is outwards bent for 90 degrees to form a lower horizontal section, the lower surface of the lower horizontal section is attached to the upper surface of the horizontal part of the lower angle steel flange, the lower horizontal section is attached to the upper surface of the lower horizontal section, holes are formed in the lower horizontal section, the lower horizontal section and the lower angle steel flange are welded into a whole through plug welding in the holes, a groove is formed between the horizontal part of the upper angle steel flange and the outer side edge of the horizontal part of the lower angle steel flange, and the upper horizontal section, the lower horizontal section, the upper angle steel flange and the lower angle steel flange are welded into a whole through plug welding in the groove.
The upper surface of the horizontal part of the upper angle steel flange is welded with an upper reinforcing rib, the upper end of the upper reinforcing rib is bent to form an upper hook structure, and the upper reinforcing rib and the upper hook structure are embedded in the upper outer-covered concrete of the upper layer steel concrete composite pipe.
The lower surface of the horizontal part of the lower angle steel flange is welded with a lower reinforcing rib, the lower end of the lower reinforcing rib is bent to form a lower hook structure, and the lower reinforcing rib and the lower hook structure are embedded in the lower outer-covered concrete of the lower layer steel concrete composite pipe.
According to the technical scheme, when the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe are in butt joint, the tower crane lifts the upper layer steel concrete combined pipe to the position right above the fixed lower layer steel concrete combined pipe, then slowly lowers the upper layer steel concrete combined pipe, so that the left row of tenons and the right row of tenons at the lower end of the tenon structure face downwards to the left side edge and the right side edge of the upper port of the cavity of the lower layer steel concrete combined pipe, continuously lowers, under the action of the gravity of the upper layer steel concrete combined pipe, the inclined plane with the high and low bottom outside the lower tenons is extruded with the edge angle of the upper end of the lower steel plate inside the lower layer steel concrete combined pipe, the lower tenons are forced to move inwards, the middle connecting plate is driven to move inwards, the inclined plane of the lower tenons is then extruded with the edge angle of the inner top of the lower locating block, the lower tenons are forced to move inwards further, the middle connecting plate is driven to move inwards further until the lower tenons move downwards to leave the lower locating block, and are clamped under the elasticity of the middle connecting plate and are positioned outwards to the lower connecting hole of the lower locating block, and the lower connecting plate is clamped into the chute. At this time, the lower surface of the upper horizontal section of the upper steel plate inside the upper layer steel concrete composite pipe is attached to the upper surface of the lower horizontal section of the lower steel plate inside the lower layer steel concrete composite pipe, the perpendicularity of the upper layer steel concrete composite pipe and the lower layer steel concrete composite pipe is detected again, after the position of the upper layer steel concrete composite pipe in the horizontal direction is finely adjusted, the groove is welded, concrete is injected outside the groove after welding, and the outer part of the upper layer steel concrete composite pipe and the outer part of the lower layer steel concrete composite pipe are in seamless smooth transition.
When the upper layer steel concrete composite pipe is preliminarily butted on the lower layer steel concrete composite pipe, the lower tenon at the lower end of the tenon structure is positioned and clamped with the chute at the bottom of the lower positioning block, so that the effect of ensuring the upper layer steel concrete composite pipe is achieved, the tower crane continuously hoists another steel concrete composite pipe, and meanwhile, the upper layer steel concrete composite pipe hoisted in place is welded and fixed, so that the construction efficiency is improved, in addition, the tenon structure also plays a guiding role of guiding the upper layer steel concrete composite pipe before falling in place, and the up-down butting time is shortened.
The upper steel plate inside the upper layer steel concrete combined pipe and the lower steel plate inside the lower layer steel concrete combined pipe are bent by 90 degrees and clamped between the upper angle steel flange and the lower angle steel flange, so that the groove height can be increased, the plug welding effect is better, and the connection strength between the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe is improved.
The upper reinforcing ribs and the lower reinforcing ribs are respectively embedded into the lower outsourcing concrete of the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe, so that the connection strength between the upper layer steel concrete combined pipe and the lower layer steel concrete combined pipe is further improved.
In summary, the invention has compact structure, reliable and accurate positioning, can ensure that the upper layer steel concrete composite pipe has good stability when the wind power is large, can fully reduce the thickness of the steel plate in the steel concrete composite pipe, reduces the cost of the steel concrete composite pipe, and greatly improves the working efficiency of the tower crane and shortens the construction period.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
As shown in figure 1, the mortise and tenon self-locking connection structure of the upper and lower layers of the steel concrete composite pipe comprises a lower steel concrete composite pipe 1 which is firmly fixed and an upper steel concrete composite pipe 2 which is arranged at the top of the lower steel concrete composite pipe 1 and is to be fixed, the upper steel concrete composite pipe 2 and the lower steel concrete composite pipe 1 have the same structure, the left and right sides of the lower part of the upper steel concrete composite pipe 2 are respectively provided with an upper angle steel flange 3, the left and right sides of the upper part of the lower steel concrete composite pipe 1 are respectively provided with a lower angle steel flange 4, the upper angle steel flange 3 and the lower angle steel flange 4 are horizontally arranged along the front and back direction, the vertical section of the upper angle steel flange 3 is attached to the outer surface of an upper steel plate 11 inside the upper steel concrete composite pipe 2 and is fixedly connected with the outer surface of a lower steel plate 12 inside the lower steel concrete composite pipe 1 into a whole through an upper pipe penetrating trapezoidal threaded rod 5 along the left-right direction, the vertical section of the lower angle steel flange 4 is attached to the outer surface of a lower steel plate 12 inside the lower steel concrete composite pipe 1 and is fixedly connected with the outer surface of the lower pipe penetrating trapezoidal threaded rod 6 along the left-right direction into a whole, the inner surface of the upper angle steel flange 3 is fixedly connected with a tenon structure inside a cavity of the upper steel concrete composite pipe 2, the inner surface of the lower angle steel flange 4 is fixedly connected with a mortise structure inside the cavity of the lower steel concrete composite pipe 1, and the lower part of the tenon structure stretches into the cavity of the lower steel concrete composite pipe 1 and is matched with the mortise structure in a positioning and clamping manner.
The lower part of an upper steel plate 11 in the upper layer steel concrete combined pipe 2 is provided with a plurality of upper connecting holes at intervals along the front-rear horizontal direction, and the upper part of a lower steel plate 12 in the lower layer steel concrete combined pipe is provided with a plurality of lower connecting holes 7 at intervals along the front-rear horizontal direction, and the upper connecting holes and the lower connecting holes 7 are in one-to-one correspondence;
The number of tenon structures is the same as that of the upper connecting holes, each tenon structure comprises an upper connecting block 8, a middle connecting plate 9 and a lower tenon 10, the upper connecting block 8 penetrates through the upper connecting holes to be fixedly connected with the inner side surface of the upper angle steel flange 3, the upper part of the middle connecting plate 9 is fixedly connected with the inner side of the upper connecting block 8, the middle connecting plate 9 is parallel to an upper steel plate 11 of the upper layer steel concrete combined pipe 2, the lower tenon 10 is in a strip shape and is arranged in a mode of being inclined from the outside to the inside, the lowest side edge of the lower tenon 10 is fixedly connected with the outer side of the lower part of the middle connecting plate 9, and the thickness of the lower tenon 10 is gradually thickened from high to low;
The mortise structure comprises a lower positioning block 13, the lower positioning block 13 penetrates through a lower connecting hole 7 to be fixedly connected with a lower angle steel flange 4, a chute 14 with the outer height and the inner height is formed in the bottom of the lower positioning block 13, the height of the lower connecting hole 7 is larger than the sum of the heights of a lower tenon 10 and the lower positioning block 13, and the lower tenon 10 stretches into the lower connecting hole 7 and is matched with the chute 14 in a mortise and tenon positioning clamping manner.
The lower side edge of the upper steel plate 11 of the upper layer steel concrete combined pipe 2 is outwards bent for 90 degrees to form an upper horizontal section 15, holes are formed in the upper horizontal section 15, the upper horizontal section 15 and the upper angle steel flange 3 are welded into a whole through plug welding in the holes, the upper surface of the upper horizontal section 15 is attached to the lower surface of the horizontal part of the upper angle steel flange 3, the upper side edge of the lower steel plate 12 of the lower layer steel concrete combined pipe 1 is outwards bent for 90 degrees to form a lower horizontal section 16, the lower surface of the lower horizontal section 16 is attached to the upper surface of the horizontal part of the lower angle steel flange 4, the lower surface of the upper horizontal section 15 is attached to the upper surface of the lower horizontal section 16, holes are formed in the lower horizontal section 16, the lower horizontal section 16 and the lower angle steel flange 4 are welded into a whole through plug welding in the holes, a groove 17 is formed between the horizontal part of the upper angle steel flange 3 and the outer side edge of the horizontal part of the lower angle steel flange 4, and the upper horizontal section 15, the lower horizontal section 16, the upper angle steel flange 3 and the lower angle steel flange 4 are welded into a whole through plug welding in the groove 17.
The upper surface of the horizontal part of the upper angle steel flange 3 is welded with an upper reinforcing rib 18, the upper end of the upper reinforcing rib 18 is bent to form an upper hook structure 19, and the upper reinforcing rib 18 and the upper hook structure 19 are embedded in the upper outsourcing concrete 20 of the upper layer steel concrete composite pipe 2.
The lower surface of the horizontal part of the lower angle steel flange 4 is welded with a lower reinforcing rib 21, the lower end of the lower reinforcing rib 21 is bent to form a lower hook structure 22, and the lower reinforcing rib 21 and the lower hook structure 22 are embedded in lower outsourcing concrete 23 of the lower layer steel concrete composite tube 1.
When the upper layer steel concrete composite pipe 2 and the lower layer steel concrete composite pipe 1 are in butt joint, the tower crane lifts the upper layer steel concrete composite pipe 2 to the position right above the fixed firm lower layer steel concrete composite pipe 1, then slowly lowers the upper layer steel concrete composite pipe 2, so that the lower tenons 10 at the lower ends of the left row of tenon structures and the right row of tenon structures face downwards to the left side edge and the right side edge of the upper port of the cavity of the lower layer steel concrete composite pipe 1, and continuously lowers until the lower tenons 10 move downwards to leave the lower tenons 13 under the action of the gravity of the upper layer steel concrete composite pipe 2, the outer high inner low inclined planes at the bottoms of the lower tenons 10 are extruded with the edges and corners at the upper ends of the lower steel plates 12 of the lower layer steel concrete composite pipe 1, the lower tenons 10 are forced to move inwards, the middle connecting plates 9 are driven to move inwards, then the inclined planes of the lower tenons 10 are extruded with the inner top corners of the lower positioning blocks 13, the lower tenons 10 are forced to move inwards further, the middle connecting plates 9 are driven to move inwards until the lower positioning blocks 10 move downwards to leave the lower tenons 13, and are clamped with the lower connecting blocks 7 to the corresponding lower connecting grooves 7 and are clamped with the lower connecting blocks 7 to the lower connecting blocks 7, and the lower connecting blocks are connected with the lower connecting blocks 14. At this time, the lower surface of the upper horizontal section 15 of the upper steel plate 11 of the upper layer steel concrete composite pipe 2 is attached to the upper surface of the lower horizontal section 16 of the lower steel plate 12 of the lower layer steel concrete composite pipe 1, the perpendicularity of the upper layer steel concrete composite pipe 2 and the lower layer steel concrete composite pipe 1 is detected again, after the position of the upper layer steel concrete composite pipe 2 in the horizontal direction is finely adjusted, the groove 17 is welded, concrete is injected outside the groove 17 after welding, and the outside of the upper layer steel concrete composite pipe 2 and the outside of the lower layer steel concrete composite pipe 1 are in seamless smooth transition.
When the upper layer steel concrete composite pipe 2 is preliminarily butted on the lower layer steel concrete composite pipe 1, the lower tenon 10 at the lower end of the tenon structure is positioned and clamped with the chute 14 at the bottom of the lower positioning block 13, so that the effect of ensuring the upper layer steel concrete composite pipe 2 is achieved, the tower crane continuously hoists another steel concrete composite pipe, and meanwhile, the upper layer steel concrete composite pipe 2 hoisted in place is welded and fixed, so that the construction efficiency is improved, in addition, the tenon structure also plays a guiding role of guiding the upper layer steel concrete composite pipe 2 before falling in place, and the upper and lower butting time is shortened.
The upper steel plate 11 inside the upper layer steel concrete composite pipe 2 and the lower steel plate 12 inside the lower layer steel concrete composite pipe 1 are bent by 90 degrees and clamped between the upper angle steel flange 3 and the lower angle steel flange 4, so that the height of the groove 17 can be increased, the plug welding effect is better, and the connection strength between the upper layer steel concrete composite pipe 2 and the lower layer steel concrete composite pipe 1 is improved.
The upper reinforcing ribs 18 and the lower reinforcing ribs 21 are respectively embedded into the outer concrete of the upper layer steel concrete composite pipe 2 and the lower layer steel concrete composite pipe 1, so that the connection strength between the upper layer steel concrete composite pipe 2 and the lower layer steel concrete composite pipe 1 is further improved.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention are all included in the scope of protection of the technical solution of the present invention.
Claims (2)
1. The mortise and tenon self-locking connection structure of the upper layer and the lower layer of the steel concrete composite pipe comprises a lower layer steel concrete composite pipe which is firmly fixed and an upper layer steel concrete composite pipe which is arranged at the top of the lower layer steel concrete composite pipe and is to be fixed, wherein the upper layer steel concrete composite pipe and the lower layer steel concrete composite pipe have the same structure, and the mortise and tenon self-locking connection structure is characterized in that: the left side and the right side of the lower part of the upper layer steel concrete combined pipe are respectively provided with an upper angle steel flange, the left side and the right side of the upper part of the lower layer steel concrete combined pipe are respectively provided with a lower angle steel flange, the upper angle steel flange and the lower angle steel flange are horizontally arranged along the front-back direction, the vertical section of the upper angle steel flange is attached to the outer surface of an upper steel plate inside the upper layer steel concrete combined pipe and fixedly connected into a whole through an upper pipe penetrating trapezoidal threaded rod along the left-right direction, the vertical section of the lower angle steel flange is attached to the outer surface of a lower steel plate inside the lower layer steel concrete combined pipe and fixedly connected into a whole through a lower pipe penetrating trapezoidal threaded rod along the left-right direction, the inner surface of the upper angle steel flange is fixedly connected with a tenon structure positioned inside a cavity of the lower layer steel concrete combined pipe, and the lower part of the lower angle steel flange is fixedly connected with a mortise structure positioned inside the cavity of the lower layer steel concrete combined pipe and is matched with the mortise structure in a positioning and clamping manner;
the lower part of the upper steel plate in the upper layer steel concrete combined pipe is provided with a plurality of upper connecting holes at intervals along the front-back horizontal direction, and the upper part of the lower steel plate in the lower layer steel concrete combined pipe is provided with a plurality of lower connecting holes at intervals along the front-back horizontal direction, and the upper connecting holes and the lower connecting holes are in one-to-one correspondence;
The number of tenon structures is the same as that of the upper connecting holes, each tenon structure comprises an upper connecting block, a middle connecting plate and a lower tenon, the upper connecting block penetrates through the upper connecting holes to be fixedly connected with the inner side surface of the upper angle steel flange, the upper part of the middle connecting plate is fixedly connected with the inner side of the upper connecting block, the middle connecting plate is parallel to an upper steel plate in the upper layer steel concrete combined pipe, the lower tenon is in a strip shape and is arranged in a low-high-low-inner-inclined mode, the lowest side edge of the lower tenon is fixedly connected with the outer side of the lower part of the middle connecting plate, and the thickness of the lower tenon is gradually thickened from high to low;
the mortise structure comprises a lower positioning block, the lower positioning block penetrates through a lower connecting hole to be fixedly connected with a lower angle steel flange, a chute with the outer height and the inner height is formed in the bottom of the lower positioning block, the height of the lower connecting hole is larger than the sum of the heights of a lower tenon and the lower positioning block, and the lower tenon extends into the lower connecting hole and is matched with the chute in a mortise and tenon positioning and clamping manner;
The lower side edge of an upper steel plate in the upper layer steel concrete combined pipe is outwards bent for 90 degrees to form an upper horizontal section, holes are formed in the upper horizontal section, the upper horizontal section and an upper angle steel flange are welded into a whole through plug welding in the holes, the upper surface of the upper horizontal section is attached to the lower surface of the horizontal part of the upper angle steel flange, the upper side edge of a lower steel plate in the lower layer steel concrete combined pipe is outwards bent for 90 degrees to form a lower horizontal section, the lower surface of the lower horizontal section is attached to the upper surface of the horizontal part of the lower angle steel flange, the lower surface of the upper horizontal section is attached to the upper surface of the lower horizontal section, holes are formed in the lower horizontal section, the lower horizontal section and the lower angle steel flange are welded into a whole through plug welding in the holes, a groove is formed between the horizontal part of the upper angle steel flange and the outer side edge of the horizontal part of the lower angle steel flange, and the upper horizontal section, the lower horizontal section, the upper angle steel flange and the lower angle steel flange are welded into a whole through plug welding in the groove;
the upper surface of the horizontal part of the upper angle steel flange is welded with an upper reinforcing rib, the upper end of the upper reinforcing rib is bent to form an upper hook structure, and the upper reinforcing rib and the upper hook structure are embedded in the upper outer-covered concrete of the upper layer steel concrete composite pipe.
2. The mortise and tenon self-locking connection structure for the upper layer and the lower layer of the steel concrete composite pipe according to claim 1, wherein: the lower surface of the horizontal part of the lower angle steel flange is welded with a lower reinforcing rib, the lower end of the lower reinforcing rib is bent to form a lower hook structure, and the lower reinforcing rib and the lower hook structure are embedded in the lower outer-covered concrete of the lower layer steel concrete composite pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682133.4A CN110344505B (en) | 2019-07-26 | 2019-07-26 | Mortise and tenon self-locking connection structure for upper and lower layers of steel concrete combined pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682133.4A CN110344505B (en) | 2019-07-26 | 2019-07-26 | Mortise and tenon self-locking connection structure for upper and lower layers of steel concrete combined pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110344505A CN110344505A (en) | 2019-10-18 |
| CN110344505B true CN110344505B (en) | 2024-05-03 |
Family
ID=68180333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910682133.4A Active CN110344505B (en) | 2019-07-26 | 2019-07-26 | Mortise and tenon self-locking connection structure for upper and lower layers of steel concrete combined pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110344505B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61277749A (en) * | 1985-06-04 | 1986-12-08 | 株式会社竹中工務店 | Concrete filled steel panel wall |
| CN102561553A (en) * | 2012-03-05 | 2012-07-11 | 河北联合大学 | Prefabricated concrete-filled steel tube frame-shear wall and construction method thereof |
| CN103774752A (en) * | 2014-01-16 | 2014-05-07 | 山东杭萧钢构有限公司 | Steel pipe truss hinging node device |
| CN207919899U (en) * | 2018-02-26 | 2018-09-28 | 西南科技大学 | A kind of steel core concrete column flange sleeve bindiny mechanism |
| CN110016970A (en) * | 2019-05-06 | 2019-07-16 | 河南绿建建筑科技有限公司 | Steel concrete compound tube upper and lower side exempts from welding angle steel flange structure |
| CN210529963U (en) * | 2019-07-26 | 2020-05-15 | 河南绿建建筑科技有限公司 | Mortise and tenon self-locking connection structure for upper layer and lower layer of steel concrete combined pipe |
-
2019
- 2019-07-26 CN CN201910682133.4A patent/CN110344505B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61277749A (en) * | 1985-06-04 | 1986-12-08 | 株式会社竹中工務店 | Concrete filled steel panel wall |
| CN102561553A (en) * | 2012-03-05 | 2012-07-11 | 河北联合大学 | Prefabricated concrete-filled steel tube frame-shear wall and construction method thereof |
| CN103774752A (en) * | 2014-01-16 | 2014-05-07 | 山东杭萧钢构有限公司 | Steel pipe truss hinging node device |
| CN207919899U (en) * | 2018-02-26 | 2018-09-28 | 西南科技大学 | A kind of steel core concrete column flange sleeve bindiny mechanism |
| CN110016970A (en) * | 2019-05-06 | 2019-07-16 | 河南绿建建筑科技有限公司 | Steel concrete compound tube upper and lower side exempts from welding angle steel flange structure |
| CN210529963U (en) * | 2019-07-26 | 2020-05-15 | 河南绿建建筑科技有限公司 | Mortise and tenon self-locking connection structure for upper layer and lower layer of steel concrete combined pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110344505A (en) | 2019-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10851537B2 (en) | Assemblable structural column joint connection using fiber-reinforced concrete filled round double steel tubes and mounting method thereof | |
| CN104947837A (en) | Prefabricated steel bar truss combined floor and splicing method thereof | |
| CN108005259A (en) | A kind of steel plate combined shear wall splices node | |
| CN108999199B (en) | Combined foundation pit supporting method | |
| CN207525933U (en) | A kind of steel plate combined shear wall splices node | |
| CN210529963U (en) | Mortise and tenon self-locking connection structure for upper layer and lower layer of steel concrete combined pipe | |
| CN110344505B (en) | Mortise and tenon self-locking connection structure for upper and lower layers of steel concrete combined pipe | |
| CN104018682B (en) | Based on the method that realizes reinforced concrete column splicing on building site | |
| CN207314819U (en) | A kind of novel building aluminum alloy mould plate structure | |
| CN215907139U (en) | Novel assembled PC truss building carrier plate | |
| CN210529961U (en) | Upper and lower layer connecting structure of steel concrete combined pipe | |
| CN108894235A (en) | A kind of frame with anchors assembled supporting construction and construction method without breast boards | |
| CN212405472U (en) | Cross node connection structure of assembled frame structure | |
| CN213572930U (en) | Self-locking hinged elevator shaft construction platform device | |
| CN211597087U (en) | Beam and plate connecting node structure of assembled framework plate building | |
| CN209740559U (en) | Tower crane attaches wall structure | |
| CN211647302U (en) | Reinforced concrete ramming floor support | |
| CN210482577U (en) | A prop up top circulation system for three-dimensional prefabricated full assembled concrete structure | |
| CN205046668U (en) | Connected node suitable for frame supported shear wall structure reverse construction | |
| CN109371984B (en) | Assembled recyclable deep foundation pit supporting system and construction process thereof | |
| CN110344504B (en) | Upper and lower layer connecting structure of steel concrete combined pipe | |
| CN110606435A (en) | Be suitable for reverse construction method to get soil mouthful and pass suspension type electric hoist for material | |
| CN220868589U (en) | Ultra-high steel frame outer-wrapping archaized green brick decorative column structure | |
| CN214696768U (en) | Triangular steel cantilever frame for assembling wall | |
| CN216839908U (en) | Prefabricated formula floor and steel sheet shear force wall connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |