CN211873422U - Assembled wall body connected node based on ultra high performance concrete - Google Patents
Assembled wall body connected node based on ultra high performance concrete Download PDFInfo
- Publication number
- CN211873422U CN211873422U CN201921860641.9U CN201921860641U CN211873422U CN 211873422 U CN211873422 U CN 211873422U CN 201921860641 U CN201921860641 U CN 201921860641U CN 211873422 U CN211873422 U CN 211873422U
- Authority
- CN
- China
- Prior art keywords
- wall body
- mortise
- prefabricated wall
- prefabricated
- performance concrete
- 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
- 239000011374 ultra-high-performance concrete Substances 0.000 title claims abstract description 26
- 238000004873 anchoring Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000009545 invasion Effects 0.000 abstract description 2
- 230000035772 mutation Effects 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to an assembled wall body connected node based on ultra-high performance concrete, including prefabricated wall body, its characterized in that the mortise-tenon joint and the anchor bar are reserved at the both ends of prefabricated wall body, and the mortise-tenon joint of two adjacent prefabricated wall bodies is arranged relatively, and leaves the clearance between the two; and arranging vertical joint bars between two adjacent prefabricated walls, welding or binding the vertical joint bars and the anchoring steel bars, and pouring ultrahigh-performance concrete between the two prefabricated walls. The technical characteristics of the utility model lie in: 1. the mechanical property of the post-cast strip is improved by adopting the ultra-high performance concrete; 2. the prefabricated wall mortise-tenon joint plays a transition role in rigidity mutation between the prefabricated wall and the post-cast strip; 3. when the prefabricated wall body is used for connecting the prefabricated wall body of the underground structure, the mortise and tenon joint of the prefabricated wall body can increase the contact area between the ultrahigh-performance concrete and the prefabricated wall body, the underground water invasion path is prolonged, and the waterproof performance of the assembled underground structure is improved.
Description
Technical Field
The utility model relates to an assembled concrete technical field, specific assembled wall body connected node based on ultra high performance concrete that says so.
Background
At present, the method for connecting prefabricated walls in the field of prefabricated concrete structures at home and abroad mainly comprises grouting sleeves and post-cast connection of common concrete. The grouting sleeve connection process is complex, and the engineering cost is high; the node structure adopting the common concrete post-pouring connection has poor performance, and the waterproof performance of the joint is poor, so that the node structure is not suitable for underground structures. Due to the defects of the assembly type wall body connecting node technology, the application of the existing integral prefabricated wall body is less, and the development of the assembly type technology is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome not enough of present conventional assembled wall body coupling technique, provide one kind and be suitable for prefabricated wall body coupling, improve node waterproof performance's assembled wall body coupling node based on ultra high performance concrete.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: an assembled wall body connecting node based on ultrahigh-performance concrete comprises a prefabricated wall body, and is characterized in that mortise and tenon joints and anchoring reinforcing steel bars are reserved at two ends of the prefabricated wall body, the mortise and tenon joints of two adjacent prefabricated wall bodies are oppositely arranged, and a gap is reserved between the mortise and tenon joints; and arranging vertical joint bars between two adjacent prefabricated walls, welding or binding the vertical joint bars and the anchoring steel bars, and pouring ultrahigh-performance concrete between the two prefabricated walls.
Furthermore, the reserved length of the anchoring steel bar is not less than the sum of the protruding distance of the mortise-tenon joint of the prefabricated wall and ten times of the diameter of the anchoring steel bar.
Furthermore, the mortise and tenon joint is located the middle part of the wall thickness direction of the prefabricated wall body, the anchoring reinforcing steel bars are arranged on two sides of the mortise and tenon joint, and the mortise and tenon joint protrudes outwards from the end face of the prefabricated wall body by 0.2-0.5 times of the thickness of the wall body and is consistent with the height of the wall body.
Furthermore, the distance between the corresponding mortise and tenon joints of the two adjacent prefabricated walls is not less than ten times of the diameter of the anchoring steel bar.
The assembled wall body connecting node based on the ultrahigh-performance concrete is composed of a prefabricated wall body, reserved anchoring reinforcing steel bars, vertical joint bars and later poured ultrahigh-performance concrete. The prefabricated wall body, the mortise and tenon joints and the reserved anchoring steel bars are prefabricated and formed in a factory, the vertical joint bars are bound after the on-site positioning, and finally the ultrahigh-performance concrete is poured by a formwork.
The utility model discloses an assembled wall body connected node based on ultra high performance concrete, it has obvious technical characterstic:
1. the ultra-high performance concrete is used as the post-cast strip, so that the mechanical property of the post-cast strip is improved;
2. the prefabricated wall mortise-tenon joint plays a transition role in rigidity mutation between the prefabricated wall and the post-cast strip.
3. The prefabricated wall tenon-and-mortise joint can increase the contact area between the ultrahigh-performance concrete and the prefabricated wall, prolong the underground water invasion path and improve the waterproof performance of the assembled underground structure.
Drawings
FIG. 1 is the schematic axial view of the assembled wall connection node of the present invention
FIG. 2 is a top view of a node
FIG. 3 is an elevation view of a node
In the figure, 1 is a prefabricated wall body, 2 is an anchoring reinforcing steel bar, 3 is a vertical dowel bar, 4 is ultrahigh-performance concrete, and 5 is a mortise-tenon joint.
Detailed Description
The present invention will be further explained with reference to the drawings attached to the specification. In the figure, 1 is a prefabricated wall body, 2 is an anchoring reinforcing steel bar, 3 is a vertical dowel bar, 4 is ultrahigh-performance concrete, and 5 is a mortise-tenon joint.
As shown in the figure, the fabricated wall body connecting node based on the ultra-high performance concrete comprises a prefabricated wall body 1 and is characterized in that mortise and tenon joints 5 and anchoring reinforcing steel bars 2 are reserved at two ends of the prefabricated wall body, the mortise and tenon joints 5 of two adjacent prefabricated wall bodies are oppositely arranged, and a gap is reserved between the mortise and tenon joints 5 and the anchoring reinforcing steel bars; vertical dowel bars 3 are arranged between two adjacent prefabricated wall bodies 1, the vertical dowel bars 3 are welded or bound with the anchoring steel bars 2, and ultrahigh-performance concrete 4 is poured between the two prefabricated wall bodies 1.
The utility model discloses an implementation method does: pouring and molding the prefabricated wall body 1 in a factory, and reserving the mortise-tenon joint 5 and the anchoring steel bar 2 during manufacturing, wherein the reserved length of the anchoring steel bar 2 is generally not less than the sum of the outward protruding distance of the prefabricated wall body and ten times of the diameter of the anchoring steel bar; hoisting two prefabricated wall bodies 1 in place on site, wherein the clear distance between the two wall bodies is generally not less than ten times of the diameter of the anchoring steel bar, and welding or binding the vertical dowel bars 3 and the anchoring steel bars 2; pouring ultrahigh-performance concrete 4 between the two prefabricated wall bodies 1; and curing the concrete to reach the strength and then completing the curing.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (4)
1. An assembled wall body connecting node based on ultrahigh-performance concrete comprises a prefabricated wall body, and is characterized in that mortise and tenon joints and anchoring reinforcing steel bars are reserved at two ends of the prefabricated wall body, the mortise and tenon joints of two adjacent prefabricated wall bodies are oppositely arranged, and a gap is reserved between the mortise and tenon joints; and arranging vertical joint bars between two adjacent prefabricated walls, welding or binding the vertical joint bars and the anchoring steel bars, and pouring ultrahigh-performance concrete between the two prefabricated walls.
2. The ultra-high performance concrete based fabricated wall connection node of claim 1, wherein: the reserved length of the anchoring steel bar is not less than the sum of the protruding distance of the mortise-tenon joint of the prefabricated wall and ten times of the diameter of the anchoring steel bar.
3. The ultra-high performance concrete based fabricated wall connection node of claim 1, wherein: the mortise and tenon joint is located the middle part of prefabricated wall body wall thickness direction, and the anchor reinforcing bar sets up in mortise and tenon joint both sides, mortise and tenon joint is outwards protruded 0.2~0.5 times of wall body thickness by prefabricated wall body terminal surface, and with wall body highly uniform.
4. The ultra-high performance concrete based fabricated wall connection node of claim 1, wherein: the distance between the corresponding mortise and tenon joints of the two adjacent prefabricated walls is not less than ten times of the diameter of the anchoring steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860641.9U CN211873422U (en) | 2019-10-31 | 2019-10-31 | Assembled wall body connected node based on ultra high performance concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860641.9U CN211873422U (en) | 2019-10-31 | 2019-10-31 | Assembled wall body connected node based on ultra high performance concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211873422U true CN211873422U (en) | 2020-11-06 |
Family
ID=73241470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921860641.9U Active CN211873422U (en) | 2019-10-31 | 2019-10-31 | Assembled wall body connected node based on ultra high performance concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211873422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718938A (en) * | 2021-08-03 | 2021-11-30 | 夏祥军 | Assembly type building and anchoring method of component thereof |
| CN113863533A (en) * | 2021-10-13 | 2021-12-31 | 廖火平 | Construction method and member for non-completely assembled wall |
-
2019
- 2019-10-31 CN CN201921860641.9U patent/CN211873422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718938A (en) * | 2021-08-03 | 2021-11-30 | 夏祥军 | Assembly type building and anchoring method of component thereof |
| CN113863533A (en) * | 2021-10-13 | 2021-12-31 | 廖火平 | Construction method and member for non-completely assembled wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108301561A (en) | A kind of connection structure of assembly concrete-filled steel tube shaft | |
| CN106381925A (en) | Prefabricated reinforced concrete column and column splice joint with sleeves | |
| CN211873422U (en) | Assembled wall body connected node based on ultra high performance concrete | |
| CN110792164B (en) | A kind of horizontal assembly device and assembly method of prefabricated shear wall | |
| CN107859248A (en) | A kind of prefabricated concrete structure jointing and connection method | |
| CN110939212A (en) | Connection structure and construction method of prefabricated shear wall structure | |
| CN107663903B (en) | Connecting structure of assembled concrete shear wall and connecting beam and prefabricating and assembling method | |
| CN108677731B (en) | Rotary splicing structure and splicing method of cover beam and bridge pier | |
| CN204781443U (en) | Device for connecting precast shear wall concatenation about being used for | |
| CN211973077U (en) | Bridge pier column that segment prefabrication was assembled | |
| CN214272131U (en) | Assembled underground structure connected node based on ultra-high performance concrete | |
| CN110656662A (en) | Deformation joint structure of integral underground pipe gallery and construction method | |
| CN105040855A (en) | Assembled prefabricated shear wall welding end plate and horizontal steel combination connecting device | |
| CN205917873U (en) | Connected node of prefab | |
| CN113982126A (en) | A new type of corrugated pipe connecting square steel tube concrete splicing column | |
| CN113373800B (en) | Hollow prefabricated assembled pier adopting grouting sleeve and connecting method thereof | |
| CN209891225U (en) | Prefabricated open caisson segment | |
| CN110863424B (en) | Vertical tenon and horizontal anchor splicing structure of pier and capping beam and construction method | |
| CN205712560U (en) | A kind of wallboard connects node | |
| CN221589928U (en) | Cast-in-situ shear wall and prefabricated shear wall transverse connection structure | |
| CN204570997U (en) | The horizontal piece linkage of a kind of fabricated shear wall | |
| CN210797899U (en) | Cast-in-situ composite tooth groove connection assembly type shear wall structure | |
| CN113235732A (en) | Construction method of prefabricated conversion beam and prefabricated column connection node on beam and connection point structure of prefabricated conversion beam and prefabricated column connection node | |
| CN218090484U (en) | Steel-concrete combined connection structure suitable for assembly type bridge pier | |
| CN205917865U (en) | Connected node of prefab |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |